diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 41ade23..adba2f5 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -1,99 +1,138 @@
 name: 🐧 Linux
-on: [ push, pull_request ]
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * 2'
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  linux:
+  linux-default:
     strategy:
       matrix:
-        toolchain: [ stable ]
+        toolchain: [ stable, 1.63.0 ]
         type: [ release ]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
           override: true
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: |
             target
-          key: linux-${{github.ref}}-${{github.sha}}
+          key: linux-default-${{github.ref}}-${{github.sha}}
           restore-keys: |
-            linux-${{github.ref}}-${{github.sha}}
-
-      - name: Install Gtk, Mingw, unzip, zip and wget
-        run: sudo apt update; sudo apt install libgtk-3-dev -y
+            linux-default-${{github.ref}}-${{github.sha}}
 
-      - name: Build Debug
-        run: cargo build
-        env:
-          CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-C debuginfo=0 -D warnings"
-        if: ${{ matrix.type == 'debug'}}
+      - name: Install basic libraries
+        run: sudo apt-get update; sudo apt install libgtk-4-dev -y
 
       - name: Build Release
         run: cargo build --release
         env:
           CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-C debuginfo=0 -D warnings"
-        if: ${{ matrix.type == 'release'}}
+          RUSTFLAGS: "-C debuginfo=0"
+        if: ${{ (matrix.type == 'release') && (matrix.toolchain == 'stable') }}
 
-      - name: Store Linux
-        uses: actions/upload-artifact@v2
+      - name: Store Linux GUI
+        uses: actions/upload-artifact@v3
         with:
           name: szyszka-${{ runner.os }}-${{ matrix.toolchain }}
           path: target/release/szyszka
         if: ${{ matrix.type == 'release' }}
 
-  linux-appimage:
+  linux-appimage-gui:
     strategy:
       matrix:
         toolchain: [ stable ]
         type: [ release ]
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
           override: true
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: |
             target
-          key: linux-appimage-${{github.ref}}-${{github.sha}}
+          key: linux-appimage-gui-${{github.ref}}-${{github.sha}}
           restore-keys: |
-            linux-appimage-${{github.ref}}-${{github.sha}}
+            linux-appimage-gui-${{github.ref}}-${{github.sha}}
 
-      - name: Install Gtk,
-        run: sudo apt update; sudo apt install libgtk-3-dev librsvg2-dev wget -y
+      - name: Install Dependencies
+        run: sudo apt-get update; sudo apt install libgtk-4-dev librsvg2-dev wget fuse libfuse2 -y
 
       - name: Build Release
         run: cargo build --release
         env:
           CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-C debuginfo=0 -D warnings"
+          RUSTFLAGS: "-C debuginfo=0"
 
       - name: Download appimage dependiences
         run: |
+          pwd
           wget -c "https://raw.githubusercontent.com/linuxdeploy/linuxdeploy-plugin-gtk/master/linuxdeploy-plugin-gtk.sh"
           wget -c "https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage"
           chmod +x linuxdeploy-plugin-gtk.sh
           chmod +x linuxdeploy-x86_64.AppImage
           mkdir -p AppDir/usr/bin
+          pwd
           cp target/release/szyszka AppDir/usr/bin
           ./linuxdeploy-x86_64.AppImage --appdir AppDir --plugin gtk --output appimage --icon-file data/icons/com.github.qarmin.szyszka.svg --desktop-file data/com.github.qarmin.szyszka.desktop
 
-      - name: Store Linux Appimage
-        uses: actions/upload-artifact@v2
+      - name: Store Linux Appimage GUI
+        uses: actions/upload-artifact@v3
         with:
           name: szyszka-appimage-${{ runner.os }}-${{ matrix.toolchain }}
           path: Szyszka*.AppImage
+
+      - name: Minimal AppImage
+        run: |
+          pwd
+          rm -rf szyszka
+          cp target/release/szyszka .
+          strip szyszka
+          wget https://github.com/AppImage/pkg2appimage/releases/download/continuous/pkg2appimage-1807-x86_64.AppImage
+          chmod +x pkg2appimage-1807-x86_64.AppImage
+          ./pkg2appimage-1807-x86_64.AppImage misc/szyszka-appimage-recipe.yml
+          mv out/Szyszka*.AppImage out/szyszka-minimal.AppImage
+
+      - name: Minimal Appimage Upload
+        uses: actions/upload-artifact@v3
+        with:
+          name: szyszka-${{ matrix.toolchain }}_minimal_AppImage
+          path: out/*.AppImage
+
+  linux-tests:
+    strategy:
+      matrix:
+        toolchain: [ stable ]
+        type: [ debug ]
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+          override: true
+
+      - name: Install Dependencies
+        run: sudo apt-get update; sudo apt install libgtk-4-dev librsvg2-dev wget fuse libfuse2 -y xvfb
+
+      - name: Test
+        run: xvfb-run cargo test
+        env:
+          CARGO_INCREMENTAL: 0
+          RUSTFLAGS: "-C debuginfo=0"
\ No newline at end of file
diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index a7139ae..458cf2d 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -1,5 +1,9 @@
 name: 🍎 MacOS
-on: [ push, pull_request ]
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * 2'
 
 env:
   CARGO_TERM_COLOR: always
@@ -12,39 +16,33 @@ jobs:
         type: [ release ]
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
           override: true
 
+      - uses: actions/cache@v3
+        with:
+          path: |
+            target
+          key: mac-${{github.ref}}-${{github.sha}}
+          restore-keys: |
+            mac-${{github.ref}}-${{github.sha}}
+
       - name: Install Homebrew
         run: /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
 
-      - name: Override link[WORKAROUND] # Looks that this is a bug with current homebrew or Github CI
+      - name: Override link[WORKAROUND] # Looks that this is a bug with current homebrew or GitHub CI
         run: rm '/usr/local/bin/2to3'
 
-      - name: Install GTK3
-        run: brew install rust gtk+3
-
-      - name: Build Debug
-        run: cargo build
-        env:
-          CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-C debuginfo=0 -D warnings"
-        if: ${{ matrix.type == 'debug'}}
-
-      - name: Build Release
-        run: cargo build --release
-        env:
-          CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-C debuginfo=0 -D warnings"
-        if: ${{ matrix.type == 'release'}}
-
-      - name: Store MacOS
-        uses: actions/upload-artifact@v2
+      - name: Install GTK4
+        run: brew install rust gtk4 libheif
+
+      - name: Store MacOS GUI
+        uses: actions/upload-artifact@v3
         with:
           name: szyszka-${{ runner.os }}-${{ matrix.toolchain }}
           path: target/release/szyszka
-        if: ${{ matrix.type == 'release' }}
+        if: ${{ matrix.type == 'release' }}
\ No newline at end of file
diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index 9249270..93d87e1 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -1,16 +1,20 @@
 name: Quality
-on: [ push, pull_request ]
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * 2'
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
   quality:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
         with:
           path: |
             target
@@ -24,8 +28,8 @@ jobs:
           components: rustfmt, clippy
           override: true
 
-      - name: Install Gtk
-        run: sudo apt update;sudo apt install -y libgtk-3-dev
+      - name: Install Gtk 4
+        run: sudo apt-get update; sudo apt install -y libgtk-4-dev -y
 
       - name: Check the format
         run: cargo fmt --all -- --check
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index d10fabd..6785f4f 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -1,85 +1,72 @@
 name: 🏁 Windows
-on: [ push, pull_request ]
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * 2'
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  windows:
-    strategy:
-      matrix:
-        toolchain: [ stable ]
-        type: [ release ]
-    runs-on: ubuntu-latest
+  container:
+    runs-on: ubuntu-22.04
+    container:
+      image: ghcr.io/piegamesde/gtk4-cross:gtk-4.6
     steps:
-      - uses: actions/checkout@v2
-
+      - uses: actions/checkout@v3
+      - name: Install additional dependencies
+        # gio is for the build script
+        run: dnf install wget2 unzip mingw64-bzip2.noarch mingw64-poppler mingw64-poppler-glib mingw32-python3 rust-gio-devel adwaita-icon-theme -y && dnf clean all -y
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: ${{ matrix.toolchain }}
-          override: true
-
-      - uses: actions/cache@v2
+          profile: minimal
+          toolchain: stable
+          target: x86_64-pc-windows-gnu
+      - name: Cache ~/.cargo
+        uses: actions/cache@v3
         with:
-          path: |
-            target
-          key: windows-${{github.ref}}-${{github.sha}}
-          restore-keys: |
-            windows-${{github.ref}}-${{github.sha}}
-
-      - name: Install Gtk, Mingw, unzip, zip and wget
-        run: sudo apt-get update; sudo apt install mingw-w64 libgtk-3-dev unzip wget zip -y
-
-      - name: Build Release Cross Compile
+          path: ~/.cargo
+          key: windows-dotcargo
+      - name: Cache cargo build
+        uses: actions/cache@v3
+        with:
+          path: target
+          key: windows-build-target
+      - name: Cross compile for Windows
         run: |
-          rustup target add x86_64-pc-windows-gnu
-
-          echo "[target.x86_64-pc-windows-gnu]" > ~/.cargo/config
-          echo "linker = \"x86_64-w64-mingw32-gcc\"" >> ~/.cargo/config
-          echo "ar = \"x86_64-w64-mingw32-gcc-ar\"" >> ~/.cargo/config
-
-          GTK_LIBRARY="$(pwd)/gtk_library"
-          GTK_APP="$(pwd)/gtk_app"
-          GTK_THEME="$(pwd)/gtk_theme"
-
-          wget https://github.com/qarmin/gtk_library_store/releases/download/3.24.0/mingw64.zip
-          unzip mingw64.zip -d $GTK_LIBRARY
-          GTK_LIBRARY="$GTK_LIBRARY/mingw64"
-
-          wget https://github.com/nrhodes91/AdMin/archive/master.zip
-          unzip master.zip -d $GTK_THEME
-
-          PKG_CONFIG_ALLOW_CROSS=1 PKG_CONFIG_PATH="$GTK_LIBRARY/lib/pkgconfig" RUSTFLAGS="-L $GTK_LIBRARY/lib" cargo build --target=x86_64-pc-windows-gnu --release
-
-          strip target/x86_64-pc-windows-gnu/release/szyszka.exe
-
-          mkdir $GTK_APP
-          cp target/x86_64-pc-windows-gnu/release/szyszka.exe $GTK_APP
-          cp $GTK_LIBRARY/bin/*.dll $GTK_APP
-          mkdir -p $GTK_APP/share/glib-2.0/schemas
-          mkdir $GTK_APP/share/icons
-          cp $GTK_LIBRARY/share/glib-2.0/schemas/* $GTK_APP/share/glib-2.0/schemas
-          cp -r $GTK_LIBRARY/share/icons/* $GTK_APP/share/icons
-          mkdir $GTK_APP/lib
-          cp -r $GTK_LIBRARY/lib/gdk-pixbuf-2.0 $GTK_APP/lib
-
-          mkdir -p $GTK_APP/share/themes
-          mkdir -p $GTK_APP/share/gtk-3.0
-          echo "[Settings]" > $GTK_APP/share/gtk-3.0/settings.ini
-          echo "gtk-theme-name = admin-gtk3-dark-osx" >> $GTK_APP/share/gtk-3.0/settings.ini
-          echo "gtk-font-name = Segoe UI 10" >> $GTK_APP/share/gtk-3.0/settings.ini
-          echo "gtk-xft-rgba = rgb" >> $GTK_APP/share/gtk-3.0/settings.ini
-          cp $GTK_THEME/AdMin-master/admin-gtk3-dark-osx $GTK_APP/share/themes -r -L
-
-          zip -r gtk_app.zip $GTK_APP
-        env:
-          CARGO_INCREMENTAL: 0
-          RUSTFLAGS: "-C debuginfo=0 -D warnings"
-        if: ${{ matrix.type == 'release'}}
-
-      - name: Store Windows CrossComplile
-        uses: actions/upload-artifact@v2
+          #!/bin/bash
+          set -euo pipefail
+          export PKG_CONFIG_PATH=/usr/lib64/pkgconfig:/usr/share/pkgconfig:$MINGW_PREFIX/lib/pkgconfig/:/usr/x86_64-w64-mingw32/lib/pkgconfig/
+          cargo build --target=x86_64-pc-windows-gnu --release --locked
+          mkdir -p package
+          cp target/x86_64-pc-windows-gnu/release/szyszka.exe package/
+      - name: Package
+        run: |
+          #!/bin/bash
+          set -euo pipefail
+          cp -t package $(pds -vv -f package/*.exe)
+          # Add gdbus which is recommended on Windows (why?)
+          cp $MINGW_PREFIX/bin/gdbus.exe package
+          # Handle the glib schema compilation as well
+          glib-compile-schemas $MINGW_PREFIX/share/glib-2.0/schemas/
+          mkdir -p package/share/glib-2.0/schemas/
+          cp -T $MINGW_PREFIX/share/glib-2.0/schemas/gschemas.compiled package/share/glib-2.0/schemas/gschemas.compiled
+          # Pixbuf stuff, in order to get SVGs (scalable icons) to load
+          mkdir -p package/lib/gdk-pixbuf-2.0
+          cp -rT $MINGW_PREFIX/lib/gdk-pixbuf-2.0 package/lib/gdk-pixbuf-2.0
+          cp -f -t package $(pds -vv -f $MINGW_PREFIX/lib/gdk-pixbuf-2.0/2.10.0/loaders/*)
+          find package -iname "*.dll" -or -iname "*.exe" -type f -exec mingw-strip {} +
+
+          cd package/share
+          wget2 https://github.com/qarmin/czkawka/files/8880216/gtk4_theme.zip
+          unzip gtk4_theme.zip
+          rm gtk4_theme.zip
+          cd ../..
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
         with:
-          name: szyszka-Windows-${{ matrix.toolchain }}
-          path: gtk_app.zip
-        if: ${{ matrix.type == 'release' }}
+          name: szyszka-windows-${{ github.sha }}
+          path: |
+            ./package
+          if-no-files-found: error
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index ae8162e..55e6659 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,48 +4,33 @@ version = 3
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.18"
+version = "0.7.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
+checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
-name = "anyhow"
-version = "1.0.53"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94a45b455c14666b85fc40a019e8ab9eb75e3a124e05494f5397122bc9eb06e0"
-
-[[package]]
-name = "atk"
-version = "0.15.1"
+name = "android_system_properties"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c3d816ce6f0e2909a96830d6911c2aff044370b1ef92d7f267b43bae5addedd"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
 dependencies = [
- "atk-sys",
- "bitflags",
- "glib",
  "libc",
 ]
 
 [[package]]
-name = "atk-sys"
-version = "0.15.1"
+name = "anyhow"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58aeb089fb698e06db8089971c7ee317ab9644bade33383f63631437b03aafb6"
-dependencies = [
- "glib-sys",
- "gobject-sys",
- "libc",
- "system-deps",
-]
+checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
 
 [[package]]
 name = "autocfg"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "bitflags"
@@ -61,42 +46,55 @@ checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
 
 [[package]]
 name = "block-buffer"
-version = "0.9.0"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
 dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
+
 [[package]]
 name = "cairo-rs"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b869e97a87170f96762f9f178eae8c461147e722ba21dd8814105bf5716bf14a"
+checksum = "247e1183fa769ac22121f92276dae52f89acaf297f24b1320019f439b6e3b46f"
 dependencies = [
  "bitflags",
  "cairo-sys-rs",
  "glib",
  "libc",
+ "once_cell",
  "thiserror",
 ]
 
 [[package]]
 name = "cairo-sys-rs"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c55d429bef56ac9172d25fecb85dc8068307d17acd74b377866b7a1ef25d3c8"
+checksum = "7c48f4af05fabdcfa9658178e1326efa061853f040ce7d72e33af6885196f421"
 dependencies = [
  "glib-sys",
  "libc",
  "system-deps",
 ]
 
+[[package]]
+name = "cc"
+version = "1.0.77"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9f73505338f7d905b19d18738976aae232eb46b8efc15554ffc56deb5d9ebe4"
+
 [[package]]
 name = "cfg-expr"
-version = "0.9.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edae0b9625d1fce32f7d64b71784d9b1bf8469ec1a9c417e44aaf16a9cbd7571"
+checksum = "b0357a6402b295ca3a86bc148e84df46c02e41f41fef186bda662557ef6328aa"
 dependencies = [
  "smallvec",
 ]
@@ -109,50 +107,136 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.19"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+checksum = "16b0a3d9ed01224b22057780a37bb8c5dbfe1be8ba48678e7bf57ec4b385411f"
 dependencies = [
- "libc",
+ "iana-time-zone",
+ "js-sys",
  "num-integer",
  "num-traits",
  "time",
+ "wasm-bindgen",
  "winapi",
 ]
 
+[[package]]
+name = "codespan-reporting"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
+dependencies = [
+ "termcolor",
+ "unicode-width",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+
 [[package]]
 name = "cpufeatures"
-version = "0.2.1"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
 dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "cxx"
+version = "1.0.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4a41a86530d0fe7f5d9ea779916b7cadd2d4f9add748b99c2c029cbbdfaf453"
+dependencies = [
+ "cc",
+ "cxxbridge-flags",
+ "cxxbridge-macro",
+ "link-cplusplus",
+]
+
+[[package]]
+name = "cxx-build"
+version = "1.0.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06416d667ff3e3ad2df1cd8cd8afae5da26cf9cec4d0825040f88b5ca659a2f0"
+dependencies = [
+ "cc",
+ "codespan-reporting",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "scratch",
+ "syn",
+]
+
+[[package]]
+name = "cxxbridge-flags"
+version = "1.0.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "820a9a2af1669deeef27cb271f476ffd196a2c4b6731336011e0ba63e2c7cf71"
+
+[[package]]
+name = "cxxbridge-macro"
+version = "1.0.82"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a08a6e2fcc370a089ad3b4aaf54db3b1b4cee38ddabce5896b33eb693275f470"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "dashmap"
-version = "5.2.0"
+version = "5.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8858831f7781322e539ea39e72449c46b059638250c14344fec8d0aa6e539c"
+checksum = "907076dfda823b0b36d2a1bb5f90c96660a5bbcd7729e10727f07858f22c4edc"
 dependencies = [
  "cfg-if",
- "num_cpus",
- "parking_lot",
+ "hashbrown",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
 ]
 
 [[package]]
 name = "deunicode"
-version = "1.3.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2c9736e15e7df1638a7f6eee92a6511615c738246a052af5ba86f039b65aede"
+checksum = "08ff6a4480d42625e59bc4e8b5dc3723279fd24d83afe8aa20df217276261cd6"
 
 [[package]]
 name = "digest"
-version = "0.9.0"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
 dependencies = [
- "generic-array",
+ "block-buffer",
+ "crypto-common",
+]
+
+[[package]]
+name = "displaydoc"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -220,24 +304,24 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.19"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3dda0b6588335f360afc675d0564c17a77a2bda81ca178a4b6081bd86c7f0b"
+checksum = "52ba265a92256105f45b719605a571ffe2d1f0fea3807304b522c1d778f79eed"
 dependencies = [
  "futures-core",
 ]
 
 [[package]]
 name = "futures-core"
-version = "0.3.19"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0c8ff0461b82559810cdccfde3215c3f373807f5e5232b71479bff7bb2583d7"
+checksum = "04909a7a7e4633ae6c4a9ab280aeb86da1236243a77b694a49eacd659a4bd3ac"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.19"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29d6d2ff5bb10fb95c85b8ce46538a2e5f5e7fdc755623a7d4529ab8a4ed9d2a"
+checksum = "7acc85df6714c176ab5edf386123fafe217be88c0840ec11f199441134a074e2"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -246,50 +330,46 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.19"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f9d34af5a1aac6fb380f735fe510746c38067c5bf16c7fd250280503c971b2"
+checksum = "00f5fb52a06bdcadeb54e8d3671f8888a39697dcb0b81b23b55174030427f4eb"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdfb8ce053d86b91919aad980c220b1fb8401a9394410e1c289ed7e66b61835d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "futures-task"
-version = "0.3.19"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ee7c6485c30167ce4dfb83ac568a849fe53274c831081476ee13e0dce1aad72"
+checksum = "2ffb393ac5d9a6eaa9d3fdf37ae2776656b706e200c8e16b1bdb227f5198e6ea"
 
 [[package]]
 name = "futures-util"
-version = "0.3.19"
+version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b5cf40b47a271f77a8b1bec03ca09044d99d2372c0de244e66430761127164"
+checksum = "197676987abd2f9cadff84926f410af1c183608d36641465df73ae8211dc65d6"
 dependencies = [
  "futures-core",
+ "futures-macro",
  "futures-task",
  "pin-project-lite",
  "pin-utils",
  "slab",
 ]
 
-[[package]]
-name = "gdk"
-version = "0.15.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6e05c1f572ab0e1f15be94217f0dc29088c248b14f792a5ff0af0d84bcda9e8"
-dependencies = [
- "bitflags",
- "cairo-rs",
- "gdk-pixbuf",
- "gdk-sys",
- "gio",
- "glib",
- "libc",
- "pango",
-]
-
 [[package]]
 name = "gdk-pixbuf"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "172dfe1d9dfb62936bf7ad3ede2913a1b21b1e3db56990e46e00789201de9070"
+checksum = "0ba3e42776d1466938add08211734738d5c76e863a25b7a8064c4433a74a1a26"
 dependencies = [
  "bitflags",
  "gdk-pixbuf-sys",
@@ -300,9 +380,9 @@ dependencies = [
 
 [[package]]
 name = "gdk-pixbuf-sys"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "413424d9818621fa3cfc8a3a915cdb89a7c3c507d56761b4ec83a9a98e587171"
+checksum = "3092cf797a5f1210479ea38070d9ae8a5b8e9f8f1be9f32f4643c529c7d70016"
 dependencies = [
  "gio-sys",
  "glib-sys",
@@ -312,10 +392,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "gdk-sys"
-version = "0.15.1"
+name = "gdk4"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32e7a08c1e8f06f4177fb7e51a777b8c1689f743a7bc11ea91d44d2226073a88"
+checksum = "dc7fc4b05be1159056c57a08102ea494892f75ff8517f5518b0401e466f77c69"
+dependencies = [
+ "bitflags",
+ "cairo-rs",
+ "gdk-pixbuf",
+ "gdk4-sys",
+ "gio",
+ "glib",
+ "libc",
+ "pango",
+]
+
+[[package]]
+name = "gdk4-sys"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c057b794185a52862037526fb95aafabce9427fb98a7e9f5fe39a6f832c92822"
 dependencies = [
  "cairo-sys-rs",
  "gdk-pixbuf-sys",
@@ -330,9 +426,9 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
+checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
 dependencies = [
  "typenum",
  "version_check",
@@ -340,26 +436,29 @@ dependencies = [
 
 [[package]]
 name = "gio"
-version = "0.15.10"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76cd21a7a674ea811749661012512b0ba5237ba404ccbcab2850db5537549b64"
+checksum = "1d4a17d999e6e4e05d87c2bb05b7140d47769bc53211711a33e2f91536458714"
 dependencies = [
  "bitflags",
  "futures-channel",
  "futures-core",
  "futures-io",
+ "futures-util",
  "gio-sys",
  "glib",
  "libc",
  "once_cell",
+ "pin-project-lite",
+ "smallvec",
  "thiserror",
 ]
 
 [[package]]
 name = "gio-sys"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04b57719ccaacf2a0d9c79f151be629f3a3ef3991658ee2af0bb66287e4ea86c"
+checksum = "e9b693b8e39d042a95547fc258a7b07349b1f0b48f4b2fa3108ba3c51c0b5229"
 dependencies = [
  "glib-sys",
  "gobject-sys",
@@ -370,15 +469,17 @@ dependencies = [
 
 [[package]]
 name = "glib"
-version = "0.15.10"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a826fad715b57834920839d7a594c3b5e416358c7d790bdaba847a40d7c1d96d"
+checksum = "50feee2f1e73be50e6634c901bfced69a0937c5e4e4673067ade85e093fa9bd7"
 dependencies = [
  "bitflags",
  "futures-channel",
  "futures-core",
  "futures-executor",
  "futures-task",
+ "futures-util",
+ "gio-sys",
  "glib-macros",
  "glib-sys",
  "gobject-sys",
@@ -390,12 +491,12 @@ dependencies = [
 
 [[package]]
 name = "glib-macros"
-version = "0.15.10"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dac4d47c544af67747652ab1865ace0ffa1155709723ac4f32e97587dd4735b2"
+checksum = "e084807350b01348b6d9dbabb724d1a0bb987f47a2c85de200e98e12e30733bf"
 dependencies = [
  "anyhow",
- "heck 0.4.0",
+ "heck",
  "proc-macro-crate",
  "proc-macro-error",
  "proc-macro2",
@@ -405,9 +506,9 @@ dependencies = [
 
 [[package]]
 name = "glib-sys"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c668102c6e15e0a7f6b99b59f602c2e806967bb86414f617b77e19b1de5b3fac"
+checksum = "c61a4f46316d06bfa33a7ac22df6f0524c8be58e3db2d9ca99ccb1f357b62a65"
 dependencies = [
  "libc",
  "system-deps",
@@ -415,9 +516,9 @@ dependencies = [
 
 [[package]]
 name = "gobject-sys"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6edb1f0b3e4c08e2a0a490d1082ba9e902cdff8ff07091e85c6caec60d17e2ab"
+checksum = "3520bb9c07ae2a12c7f2fbb24d4efc11231c8146a86956413fb1a79bb760a0f1"
 dependencies = [
  "glib-sys",
  "libc",
@@ -425,51 +526,88 @@ dependencies = [
 ]
 
 [[package]]
-name = "gtk"
-version = "0.15.4"
+name = "graphene-rs"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f2d1326b36af927fe46ae2f89a8fec38c6f0d279ebc5ef07ffeeabb70300bfc"
+checksum = "95ecb4d347e6d09820df3bdfd89a74a8eec07753a06bb92a3aac3ad31d04447b"
+dependencies = [
+ "glib",
+ "graphene-sys",
+ "libc",
+]
+
+[[package]]
+name = "graphene-sys"
+version = "0.16.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9aa82337d3972b4eafdea71e607c23f47be6f27f749aab613f1ad8ddbe6dcd6"
+dependencies = [
+ "glib-sys",
+ "libc",
+ "pkg-config",
+ "system-deps",
+]
+
+[[package]]
+name = "gsk4"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dcd01e485189515263f6d3ac8a624b1c0cd13c1097991e72d0cc0c145a303c0"
 dependencies = [
- "atk",
  "bitflags",
  "cairo-rs",
- "field-offset",
- "futures-channel",
- "gdk",
- "gdk-pixbuf",
- "gio",
+ "gdk4",
  "glib",
- "gtk-sys",
- "gtk3-macros",
+ "graphene-rs",
+ "gsk4-sys",
  "libc",
- "once_cell",
  "pango",
- "pkg-config",
 ]
 
 [[package]]
-name = "gtk-sys"
-version = "0.15.1"
+name = "gsk4-sys"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "013419d486809ebafd7d8c2450afcfcf384c1a52dd079660f88c2a3b2e19f82f"
+checksum = "f47c49111e33020615a6c6b78d755c8b54b8504143cae1bf972bccc03eaa3f59"
 dependencies = [
- "atk-sys",
  "cairo-sys-rs",
- "gdk-pixbuf-sys",
- "gdk-sys",
- "gio-sys",
+ "gdk4-sys",
  "glib-sys",
  "gobject-sys",
+ "graphene-sys",
  "libc",
  "pango-sys",
  "system-deps",
 ]
 
 [[package]]
-name = "gtk3-macros"
-version = "0.15.1"
+name = "gtk4"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4c61a704ecdedd1c0ca66ff0184bd19e9c488835bb391655bfe6b60f6e2e43e"
+dependencies = [
+ "bitflags",
+ "cairo-rs",
+ "field-offset",
+ "futures-channel",
+ "gdk-pixbuf",
+ "gdk4",
+ "gio",
+ "glib",
+ "graphene-rs",
+ "gsk4",
+ "gtk4-macros",
+ "gtk4-sys",
+ "libc",
+ "once_cell",
+ "pango",
+]
+
+[[package]]
+name = "gtk4-macros"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c891188af69e77a1e8a0b1746fbd03b9b396e7d34d518c5331b15950259f541"
+checksum = "42f57e7025a8bae8429e07aeeae9c4c3fef5d7cd14834afdd6d6d23f76984246"
 dependencies = [
  "anyhow",
  "proc-macro-crate",
@@ -480,14 +618,30 @@ dependencies = [
 ]
 
 [[package]]
-name = "heck"
-version = "0.3.3"
+name = "gtk4-sys"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+checksum = "42e1bb57be47aac6ce77b5281ad64389a19db5aba6db75b07f0049571ad6fe0f"
 dependencies = [
- "unicode-segmentation",
+ "cairo-sys-rs",
+ "gdk-pixbuf-sys",
+ "gdk4-sys",
+ "gio-sys",
+ "glib-sys",
+ "gobject-sys",
+ "graphene-sys",
+ "gsk4-sys",
+ "libc",
+ "pango-sys",
+ "system-deps",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+
 [[package]]
 name = "heck"
 version = "0.4.0"
@@ -495,20 +649,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
 
 [[package]]
-name = "hermit-abi"
-version = "0.1.19"
+name = "humansize"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+checksum = "4e682e2bd70ecbcce5209f11a992a4ba001fea8e60acf7860ce007629e6d2756"
 dependencies = [
- "libc",
+ "libm",
 ]
 
-[[package]]
-name = "humansize"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02296996cb8796d7c6e3bc2d9211b7802812d36999a51bb754123ead7d37d026"
-
 [[package]]
 name = "i18n-config"
 version = "0.4.2"
@@ -578,6 +726,30 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64c122667b287044802d6ce17ee2ddf13207ed924c712de9a66a5814d5b64765"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "winapi",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+dependencies = [
+ "cxx",
+ "cxx-build",
+]
+
 [[package]]
 name = "intl-memoizer"
 version = "0.5.1"
@@ -590,14 +762,22 @@ dependencies = [
 
 [[package]]
 name = "intl_pluralrules"
-version = "7.0.1"
+version = "7.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b18f988384267d7066cc2be425e6faf352900652c046b6971d2e228d3b1c5ecf"
+checksum = "078ea7b7c29a2b4df841a7f6ac8775ff6074020c6776d48491ce2268e068f972"
 dependencies = [
- "tinystr",
  "unic-langid",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -606,9 +786,24 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.114"
+version = "0.2.137"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
+
+[[package]]
+name = "libm"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0005d08a8f7b65fb8073cb697aa0b12b631ed251ce73d862ce50eeb52ce3b50"
+checksum = "348108ab3fba42ec82ff6e9564fc4ca0247bdccdc68dd8af9764bbc79c3c8ffb"
+
+[[package]]
+name = "link-cplusplus"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9272ab7b96c9046fbc5bc56c06c117cb639fe2d509df0c421cad82d2915cf369"
+dependencies = [
+ "cc",
+]
 
 [[package]]
 name = "locale_config"
@@ -625,18 +820,19 @@ dependencies = [
 
 [[package]]
 name = "lock_api"
-version = "0.4.6"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
+checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
 dependencies = [
+ "autocfg",
  "scopeguard",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.14"
+version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
  "cfg-if",
 ]
@@ -652,9 +848,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.4.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "memoffset"
@@ -667,9 +863,9 @@ dependencies = [
 
 [[package]]
 name = "num-integer"
-version = "0.1.44"
+version = "0.1.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
 dependencies = [
  "autocfg",
  "num-traits",
@@ -677,23 +873,13 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
 dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19e64526ebdee182341572e50e9ad03965aa510cd94427a4549448f285e957a1"
-dependencies = [
- "hermit-abi",
- "libc",
-]
-
 [[package]]
 name = "objc"
 version = "0.2.7"
@@ -725,33 +911,28 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
-
-[[package]]
-name = "opaque-debug"
-version = "0.3.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
 
 [[package]]
 name = "open"
-version = "2.1.1"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9213e7b66aa06a7722828ee2980c1adff22a3922b582baaa1e62e30ca2a6c018"
+checksum = "2078c0039e6a54a0c42c28faa984e115fb4c2d5bf2208f77d1961002df8576f8"
 dependencies = [
  "pathdiff",
- "winapi",
+ "windows-sys",
 ]
 
 [[package]]
 name = "pango"
-version = "0.15.2"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79211eff430c29cc38c69e0ab54bc78fa1568121ca9737707eee7f92a8417a94"
+checksum = "f6a83cd4015382dbb0f4fcf3ab7b277d4885711a62b2f2c1e6582a120094edad"
 dependencies = [
  "bitflags",
+ "gio",
  "glib",
  "libc",
  "once_cell",
@@ -760,9 +941,9 @@ dependencies = [
 
 [[package]]
 name = "pango-sys"
-version = "0.15.1"
+version = "0.16.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7022c2fb88cd2d9d55e1a708a8c53a3ae8678234c4a54bf623400aeb7f31fac2"
+checksum = "9e134909a9a293e04d2cc31928aa95679c5e4df954d0b85483159bd20d8f047f"
 dependencies = [
  "glib-sys",
  "gobject-sys",
@@ -772,9 +953,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
  "parking_lot_core",
@@ -782,9 +963,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.1"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
+checksum = "4dc9e0dc2adc1c69d09143aff38d3d30c5c3f0df0dad82e6d25547af174ebec0"
 dependencies = [
  "cfg-if",
  "libc",
@@ -801,18 +982,19 @@ checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
 
 [[package]]
 name = "pest"
-version = "2.1.3"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
+checksum = "5f400b0f7905bf702f9f3dc3df5a121b16c54e9e8012c082905fdf09a931861a"
 dependencies = [
+ "thiserror",
  "ucd-trie",
 ]
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e280fbe77cc62c91527259e9442153f4688736748d24660126286329742b4c6c"
+checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
 
 [[package]]
 name = "pin-utils"
@@ -822,16 +1004,17 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.24"
+version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58893f751c9b0412871a09abd62ecd2a00298c6c83befa223ef98c52aef40cbe"
+checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
 
 [[package]]
 name = "proc-macro-crate"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ebace6889caf889b4d3f76becee12e90353f2b8c7d875534a71e5742f8f6f83"
+checksum = "eda0fc3b0fb7c975631757e14d9049da17374063edb6ebbcbc54d880d4fe94e9"
 dependencies = [
+ "once_cell",
  "thiserror",
  "toml",
 ]
@@ -862,36 +1045,36 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.36"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.15"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
+checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.10"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8383f39639269cde97d255a32bdb68c047337295414940c68bdd30c2e13203ff"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -900,15 +1083,15 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.25"
+version = "0.6.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
 [[package]]
 name = "rust-embed"
-version = "6.3.0"
+version = "6.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d40377bff8cceee81e28ddb73ac97f5c2856ce5522f0b260b763f434cdfae602"
+checksum = "283ffe2f866869428c92e0d61c2f35dfb4355293cdfdc48f49e895c15f1333d1"
 dependencies = [
  "rust-embed-impl",
  "rust-embed-utils",
@@ -917,9 +1100,9 @@ dependencies = [
 
 [[package]]
 name = "rust-embed-impl"
-version = "6.2.0"
+version = "6.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94e763e24ba2bf0c72bc6be883f967f794a019fafd1b86ba1daff9c91a7edd30"
+checksum = "31ab23d42d71fb9be1b643fe6765d292c5e14d46912d13f3ae2815ca048ea04d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -930,9 +1113,9 @@ dependencies = [
 
 [[package]]
 name = "rust-embed-utils"
-version = "7.1.0"
+version = "7.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad22c7226e4829104deab21df575e995bfbc4adfad13a595e387477f238c1aec"
+checksum = "c1669d81dfabd1b5f8e2856b8bbe146c6192b0ba22162edc738ac0a5de18f054"
 dependencies = [
  "sha2",
  "walkdir",
@@ -968,6 +1151,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "scratch"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8132065adcfd6e02db789d9285a0deb2f3fcb04002865ab67d5fb103533898"
+
 [[package]]
 name = "self_cell"
 version = "0.10.2"
@@ -994,18 +1183,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.136"
+version = "1.0.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+checksum = "d193d69bae983fc11a79df82342761dfbf28a99fc8d203dca4c3c1b590948965"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.136"
+version = "1.0.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+checksum = "4f1d362ca8fc9c3e3a7484440752472d68a6caa98f1ab81d99b5dfe517cec852"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1014,22 +1203,23 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.9.9"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
 dependencies = [
- "block-buffer",
  "cfg-if",
  "cpufeatures",
  "digest",
- "opaque-debug",
 ]
 
 [[package]]
 name = "slab"
-version = "0.4.5"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9def91fd1e018fe007022791f865d0ccc9b3a0d5001e01aabb8b40e46000afb5"
+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
 
 [[package]]
 name = "slugmin"
@@ -1042,9 +1232,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.8.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
+checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
 
 [[package]]
 name = "strsim"
@@ -1054,23 +1244,23 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.86"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
+checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "system-deps"
-version = "6.0.0"
+version = "6.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b1487aaddaacbc5d60a2a507ba1617c5ca66c57dd0dd07d0c5efd5b693841d4"
+checksum = "2955b1fe31e1fa2fbd1976b71cc69a606d7d4da16f6de3333d0c92d51419aeff"
 dependencies = [
  "cfg-expr",
- "heck 0.3.3",
+ "heck",
  "pkg-config",
  "toml",
  "version-compare",
@@ -1081,10 +1271,10 @@ name = "szyszka"
 version = "2.0.0"
 dependencies = [
  "chrono",
- "gdk",
+ "gdk4",
  "gio",
  "glib",
- "gtk",
+ "gtk4",
  "humansize",
  "i18n-embed",
  "i18n-embed-fl",
@@ -1095,20 +1285,29 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "termcolor"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "thiserror"
-version = "1.0.30"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
+checksum = "10deb33631e3c9018b9baf9dcbbc4f737320d2b576bac10f6aefa048fa407e3e"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.30"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
+checksum = "982d17546b47146b28f7c22e3d08465f6b8903d0ea13c1660d9d84a6e7adcdbb"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1128,15 +1327,18 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.3.4"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29738eedb4388d9ea620eeab9384884fc3f06f586a2eddb56bedc5885126c7c1"
+checksum = "f8aeafdfd935e4a7fe16a91ab711fa52d54df84f9c8f7ca5837a9d1d902ef4c2"
+dependencies = [
+ "displaydoc",
+]
 
 [[package]]
 name = "toml"
-version = "0.5.8"
+version = "0.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
+checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
 dependencies = [
  "serde",
 ]
@@ -1158,46 +1360,46 @@ checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
 name = "ucd-trie"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+checksum = "9e79c4d996edb816c91e4308506774452e55e95c3c9de07b6729e17e15a5ef81"
 
 [[package]]
 name = "unic-langid"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73328fcd730a030bdb19ddf23e192187a6b01cd98be6d3140622a89129459ce5"
+checksum = "398f9ad7239db44fd0f80fe068d12ff22d78354080332a5077dc6f52f14dcf2f"
 dependencies = [
  "unic-langid-impl",
 ]
 
 [[package]]
 name = "unic-langid-impl"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a4a8eeaf0494862c1404c95ec2f4c33a2acff5076f64314b465e3ddae1b934d"
+checksum = "e35bfd2f2b8796545b55d7d3fd3e89a0613f68a0d1c8bc28cb7ff96b411a35ff"
 dependencies = [
  "serde",
  "tinystr",
 ]
 
 [[package]]
-name = "unicode-segmentation"
-version = "1.8.0"
+name = "unicode-ident"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
+checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.2"
+name = "unicode-width"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 
 [[package]]
 name = "version-compare"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe88247b92c1df6b6de80ddc290f3976dbdf2f5f5d3fd049a9fb598c6dd5ca73"
+checksum = "579a42fc0b8e0c63b76519a339be31bed574929511fa53c1a3acae26eb258f29"
 
 [[package]]
 name = "version_check"
@@ -1222,6 +1424,60 @@ version = "0.10.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1255,43 +1511,57 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows-sys"
-version = "0.32.0"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3df6e476185f92a12c072be4a189a0210dcdcf512a1891d6dff9edb874deadc6"
+checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
 dependencies = [
+ "windows_aarch64_gnullvm",
  "windows_aarch64_msvc",
  "windows_i686_gnu",
  "windows_i686_msvc",
  "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
  "windows_x86_64_msvc",
 ]
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
+
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.32.0"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
+checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.32.0"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
+checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.32.0"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
+checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.32.0"
+version = "0.42.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
+checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.32.0"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
+checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
diff --git a/Cargo.toml b/Cargo.toml
index 57d66d7..47a9e08 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,20 +7,21 @@ description = "Fast, powerful and easy to use file renamer"
 license = "MIT"
 homepage = "https://github.com/qarmin/szyszka"
 repository = "https://github.com/qarmin/szyszka"
+rust-version = "1.63.0"
 
 [dependencies]
-gdk = "0.15.4"
-gio = "0.15.10"
-glib = "0.15.10"
+gdk4 = "0.5.2"
+gio = "0.16.3"
+glib = "0.16.3"
 
 # For checking path
 walkdir = "2.3.2"
 
-humansize = "1.1.1"
-chrono = "0.4.19"
+humansize = "2.1.2"
+chrono = "0.4.23"
 
 # For opening files
-open = "2.1.1"
+open = "3.2.0"
 
 # For slugs
 slugmin = "1.0.2"
@@ -28,11 +29,11 @@ slugmin = "1.0.2"
 # Language
 i18n-embed = { version = "0.13.4", features = ["fluent-system", "desktop-requester"] }
 i18n-embed-fl = "0.6.4"
-rust-embed = "6.3.0"
-once_cell = "1.10.0"
+rust-embed = "6.4.2"
+once_cell = "1.16.0"
 
-[dependencies.gtk]
-version = "0.15.4"
+[dependencies.gtk4]
+version = "0.5.2"
 default-features = false # just in case
-features = ["v3_24_9"]
+features = ["v4_6"]
 
diff --git a/misc/szyszka-appimage-recipe.yml b/misc/szyszka-appimage-recipe.yml
new file mode 100644
index 0000000..ed4706b
--- /dev/null
+++ b/misc/szyszka-appimage-recipe.yml
@@ -0,0 +1,11 @@
+app: Szyszka
+
+ingredients:
+  script:
+    - mkdir -p szyszka
+
+script:
+  - pwd
+  - cp ../../szyszka ./usr/bin/szyszka
+  - cp ../../data/com.github.qarmin.szyszka.desktop .
+  - cp ../../data/icons/com.github.qarmin.szyszka.svg .
diff --git a/src/class_dialog_rule_add_number.rs b/src/class_dialog_rule_add_number.rs
index 78c783b..ac72147 100644
--- a/src/class_dialog_rule_add_number.rs
+++ b/src/class_dialog_rule_add_number.rs
@@ -1,27 +1,25 @@
-use gtk::prelude::*;
-
 #[derive(Clone)]
 pub struct GuiAddNumber {
-    pub radio_button_add_number_before_name: gtk::RadioButton,
-    pub radio_button_add_number_after_name: gtk::RadioButton,
+    pub check_button_add_number_before_name: gtk4::CheckButton,
+    pub check_button_add_number_after_name: gtk4::CheckButton,
 
-    pub entry_add_number_start_number: gtk::Entry,
-    pub entry_add_number_step: gtk::Entry,
-    pub entry_add_number_zeros: gtk::Entry,
+    pub entry_add_number_start_number: gtk4::Entry,
+    pub entry_add_number_step: gtk4::Entry,
+    pub entry_add_number_zeros: gtk4::Entry,
 }
 
 impl GuiAddNumber {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let radio_button_add_number_before_name: gtk::RadioButton = builder.object("radio_button_add_number_before_name").unwrap();
-        let radio_button_add_number_after_name: gtk::RadioButton = builder.object("radio_button_add_number_after_name").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let check_button_add_number_before_name: gtk4::CheckButton = builder.object("check_button_add_number_before_name").unwrap();
+        let check_button_add_number_after_name: gtk4::CheckButton = builder.object("check_button_add_number_after_name").unwrap();
 
-        let entry_add_number_start_number: gtk::Entry = builder.object("entry_add_number_start_number").unwrap();
-        let entry_add_number_step: gtk::Entry = builder.object("entry_add_number_step").unwrap();
-        let entry_add_number_zeros: gtk::Entry = builder.object("entry_add_number_zeros").unwrap();
+        let entry_add_number_start_number: gtk4::Entry = builder.object("entry_add_number_start_number").unwrap();
+        let entry_add_number_step: gtk4::Entry = builder.object("entry_add_number_step").unwrap();
+        let entry_add_number_zeros: gtk4::Entry = builder.object("entry_add_number_zeros").unwrap();
 
         Self {
-            radio_button_add_number_before_name,
-            radio_button_add_number_after_name,
+            check_button_add_number_before_name,
+            check_button_add_number_after_name,
             entry_add_number_start_number,
             entry_add_number_step,
             entry_add_number_zeros,
diff --git a/src/class_dialog_rule_add_text.rs b/src/class_dialog_rule_add_text.rs
index 922806d..1f17ddf 100644
--- a/src/class_dialog_rule_add_text.rs
+++ b/src/class_dialog_rule_add_text.rs
@@ -1,23 +1,21 @@
-use gtk::prelude::*;
-
 #[derive(Clone)]
 pub struct GuiAddText {
-    pub radio_button_add_text_before_name: gtk::RadioButton,
-    pub radio_button_add_text_after_name: gtk::RadioButton,
+    pub check_button_add_text_before_name: gtk4::CheckButton,
+    pub check_button_add_text_after_name: gtk4::CheckButton,
 
-    pub entry_add_text_text_to_add: gtk::Entry,
+    pub entry_add_text_text_to_add: gtk4::Entry,
 }
 
 impl GuiAddText {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let radio_button_add_text_before_name: gtk::RadioButton = builder.object("radio_button_add_text_before_name").unwrap();
-        let radio_button_add_text_after_name: gtk::RadioButton = builder.object("radio_button_add_text_after_name").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let check_button_add_text_before_name: gtk4::CheckButton = builder.object("check_button_add_text_before_name").unwrap();
+        let check_button_add_text_after_name: gtk4::CheckButton = builder.object("check_button_add_text_after_name").unwrap();
 
-        let entry_add_text_text_to_add: gtk::Entry = builder.object("entry_add_text_text_to_add").unwrap();
+        let entry_add_text_text_to_add: gtk4::Entry = builder.object("entry_add_text_text_to_add").unwrap();
 
         Self {
-            radio_button_add_text_before_name,
-            radio_button_add_text_after_name,
+            check_button_add_text_before_name,
+            check_button_add_text_after_name,
             entry_add_text_text_to_add,
         }
     }
diff --git a/src/class_dialog_rule_custom.rs b/src/class_dialog_rule_custom.rs
index 52d1ebc..98a8858 100644
--- a/src/class_dialog_rule_custom.rs
+++ b/src/class_dialog_rule_custom.rs
@@ -1,13 +1,11 @@
-use gtk::prelude::*;
-
 #[derive(Clone)]
 pub struct GuiCustom {
-    pub entry_custom_text_to_change: gtk::Entry,
+    pub entry_custom_text_to_change: gtk4::Entry,
 }
 
 impl GuiCustom {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let entry_custom_text_to_change: gtk::Entry = builder.object("entry_custom_text_to_change").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let entry_custom_text_to_change: gtk4::Entry = builder.object("entry_custom_text_to_change").unwrap();
 
         Self { entry_custom_text_to_change }
     }
diff --git a/src/class_dialog_rule_normalize.rs b/src/class_dialog_rule_normalize.rs
index 6c2c04c..677ec87 100644
--- a/src/class_dialog_rule_normalize.rs
+++ b/src/class_dialog_rule_normalize.rs
@@ -1,19 +1,21 @@
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 #[derive(Clone)]
 pub struct GuiNormalize {
-    pub radio_button_normalize_everything: gtk::RadioButton,
-    pub radio_button_normalize_partial: gtk::RadioButton,
+    pub check_button_normalize_everything: gtk4::CheckButton,
+    pub check_button_normalize_partial: gtk4::CheckButton,
 }
 
 impl GuiNormalize {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let radio_button_normalize_everything: gtk::RadioButton = builder.object("radio_button_normalize_everything").unwrap();
-        let radio_button_normalize_partial: gtk::RadioButton = builder.object("radio_button_normalize_partial").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let check_button_normalize_everything: gtk4::CheckButton = builder.object("check_button_normalize_everything").unwrap();
+        let check_button_normalize_partial: gtk4::CheckButton = builder.object("check_button_normalize_partial").unwrap();
+
+        check_button_normalize_partial.set_group(Some(&check_button_normalize_everything));
 
         Self {
-            radio_button_normalize_everything,
-            radio_button_normalize_partial,
+            check_button_normalize_everything,
+            check_button_normalize_partial,
         }
     }
 }
diff --git a/src/class_dialog_rule_purge.rs b/src/class_dialog_rule_purge.rs
index ad07bf9..968c54a 100644
--- a/src/class_dialog_rule_purge.rs
+++ b/src/class_dialog_rule_purge.rs
@@ -1,22 +1,20 @@
-use gtk::prelude::*;
-
 #[derive(Clone)]
 pub struct GuiPurge {
-    pub radio_button_purge_name: gtk::RadioButton,
-    pub radio_button_purge_extension: gtk::RadioButton,
-    pub radio_button_purge_both: gtk::RadioButton,
+    pub check_button_purge_name: gtk4::CheckButton,
+    pub check_button_purge_extension: gtk4::CheckButton,
+    pub check_button_purge_both: gtk4::CheckButton,
 }
 
 impl GuiPurge {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let radio_button_purge_name: gtk::RadioButton = builder.object("radio_button_purge_name").unwrap();
-        let radio_button_purge_extension: gtk::RadioButton = builder.object("radio_button_purge_extension").unwrap();
-        let radio_button_purge_both: gtk::RadioButton = builder.object("radio_button_purge_both").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let check_button_purge_name: gtk4::CheckButton = builder.object("check_button_purge_name").unwrap();
+        let check_button_purge_extension: gtk4::CheckButton = builder.object("check_button_purge_extension").unwrap();
+        let check_button_purge_both: gtk4::CheckButton = builder.object("check_button_purge_both").unwrap();
 
         Self {
-            radio_button_purge_name,
-            radio_button_purge_extension,
-            radio_button_purge_both,
+            check_button_purge_name,
+            check_button_purge_extension,
+            check_button_purge_both,
         }
     }
 }
diff --git a/src/class_dialog_rule_replace.rs b/src/class_dialog_rule_replace.rs
index 6e64f5c..32329b6 100644
--- a/src/class_dialog_rule_replace.rs
+++ b/src/class_dialog_rule_replace.rs
@@ -1,36 +1,34 @@
-use gtk::prelude::*;
-
 #[derive(Clone)]
 pub struct GuiReplace {
-    pub radio_button_replace_name: gtk::RadioButton,
-    pub radio_button_replace_extension: gtk::RadioButton,
-    pub radio_button_replace_both: gtk::RadioButton,
+    pub check_button_replace_name: gtk4::CheckButton,
+    pub check_button_replace_extension: gtk4::CheckButton,
+    pub check_button_replace_both: gtk4::CheckButton,
 
-    pub radio_button_replace_case_insensitive: gtk::RadioButton,
-    pub radio_button_replace_case_sensitive: gtk::RadioButton,
+    pub check_button_replace_case_insensitive: gtk4::CheckButton,
+    pub check_button_replace_case_sensitive: gtk4::CheckButton,
 
-    pub entry_replace_text_to_remove: gtk::Entry,
-    pub entry_replace_text_to_change: gtk::Entry,
+    pub entry_replace_text_to_remove: gtk4::Entry,
+    pub entry_replace_text_to_change: gtk4::Entry,
 }
 
 impl GuiReplace {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let radio_button_replace_name: gtk::RadioButton = builder.object("radio_button_replace_name").unwrap();
-        let radio_button_replace_extension: gtk::RadioButton = builder.object("radio_button_replace_extension").unwrap();
-        let radio_button_replace_both: gtk::RadioButton = builder.object("radio_button_replace_both").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let check_button_replace_name: gtk4::CheckButton = builder.object("check_button_replace_name").unwrap();
+        let check_button_replace_extension: gtk4::CheckButton = builder.object("check_button_replace_extension").unwrap();
+        let check_button_replace_both: gtk4::CheckButton = builder.object("check_button_replace_both").unwrap();
 
-        let entry_replace_text_to_remove: gtk::Entry = builder.object("entry_replace_text_to_remove").unwrap();
-        let entry_replace_text_to_change: gtk::Entry = builder.object("entry_replace_text_to_change").unwrap();
+        let entry_replace_text_to_remove: gtk4::Entry = builder.object("entry_replace_text_to_remove").unwrap();
+        let entry_replace_text_to_change: gtk4::Entry = builder.object("entry_replace_text_to_change").unwrap();
 
-        let radio_button_replace_case_sensitive: gtk::RadioButton = builder.object("radio_button_replace_case_sensitive").unwrap();
-        let radio_button_replace_case_insensitive: gtk::RadioButton = builder.object("radio_button_replace_case_insensitive").unwrap();
+        let check_button_replace_case_sensitive: gtk4::CheckButton = builder.object("check_button_replace_case_sensitive").unwrap();
+        let check_button_replace_case_insensitive: gtk4::CheckButton = builder.object("check_button_replace_case_insensitive").unwrap();
 
         Self {
-            radio_button_replace_name,
-            radio_button_replace_extension,
-            radio_button_replace_both,
-            radio_button_replace_case_insensitive,
-            radio_button_replace_case_sensitive,
+            check_button_replace_name,
+            check_button_replace_extension,
+            check_button_replace_both,
+            check_button_replace_case_insensitive,
+            check_button_replace_case_sensitive,
             entry_replace_text_to_remove,
             entry_replace_text_to_change,
         }
diff --git a/src/class_dialog_rule_size_letters.rs b/src/class_dialog_rule_size_letters.rs
index 4781bb7..df572d2 100644
--- a/src/class_dialog_rule_size_letters.rs
+++ b/src/class_dialog_rule_size_letters.rs
@@ -1,30 +1,28 @@
-use gtk::prelude::*;
-
 #[derive(Clone)]
 pub struct GuiSizeLetters {
-    pub radio_button_letters_type_uppercase: gtk::RadioButton,
-    pub radio_button_letters_type_lowercase: gtk::RadioButton,
+    pub check_button_letters_type_uppercase: gtk4::CheckButton,
+    pub check_button_letters_type_lowercase: gtk4::CheckButton,
 
-    pub radio_button_letters_usage_name: gtk::RadioButton,
-    pub radio_button_letters_usage_extension: gtk::RadioButton,
-    pub radio_button_letters_usage_both: gtk::RadioButton,
+    pub check_button_letters_usage_name: gtk4::CheckButton,
+    pub check_button_letters_usage_extension: gtk4::CheckButton,
+    pub check_button_letters_usage_both: gtk4::CheckButton,
 }
 
 impl GuiSizeLetters {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let radio_button_letters_type_uppercase: gtk::RadioButton = builder.object("radio_button_letters_type_uppercase").unwrap();
-        let radio_button_letters_type_lowercase: gtk::RadioButton = builder.object("radio_button_letters_type_lowercase").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let check_button_letters_type_uppercase: gtk4::CheckButton = builder.object("check_button_letters_type_uppercase").unwrap();
+        let check_button_letters_type_lowercase: gtk4::CheckButton = builder.object("check_button_letters_type_lowercase").unwrap();
 
-        let radio_button_letters_usage_name: gtk::RadioButton = builder.object("radio_button_letters_usage_name").unwrap();
-        let radio_button_letters_usage_extension: gtk::RadioButton = builder.object("radio_button_letters_usage_extension").unwrap();
-        let radio_button_letters_usage_both: gtk::RadioButton = builder.object("radio_button_letters_usage_both").unwrap();
+        let check_button_letters_usage_name: gtk4::CheckButton = builder.object("check_button_letters_usage_name").unwrap();
+        let check_button_letters_usage_extension: gtk4::CheckButton = builder.object("check_button_letters_usage_extension").unwrap();
+        let check_button_letters_usage_both: gtk4::CheckButton = builder.object("check_button_letters_usage_both").unwrap();
 
         Self {
-            radio_button_letters_type_uppercase,
-            radio_button_letters_type_lowercase,
-            radio_button_letters_usage_name,
-            radio_button_letters_usage_extension,
-            radio_button_letters_usage_both,
+            check_button_letters_type_uppercase,
+            check_button_letters_type_lowercase,
+            check_button_letters_usage_name,
+            check_button_letters_usage_extension,
+            check_button_letters_usage_both,
         }
     }
 }
diff --git a/src/class_dialog_rule_trim.rs b/src/class_dialog_rule_trim.rs
index f140b0c..2704260 100644
--- a/src/class_dialog_rule_trim.rs
+++ b/src/class_dialog_rule_trim.rs
@@ -1,37 +1,43 @@
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 #[derive(Clone)]
 pub struct GuiTrim {
-    pub radio_button_trim_name_start: gtk::RadioButton,
-    pub radio_button_trim_name_end: gtk::RadioButton,
-    pub radio_button_trim_extension_start: gtk::RadioButton,
-    pub radio_button_trim_extension_end: gtk::RadioButton,
+    pub check_button_trim_name_start: gtk4::CheckButton,
+    pub check_button_trim_name_end: gtk4::CheckButton,
+    pub check_button_trim_extension_start: gtk4::CheckButton,
+    pub check_button_trim_extension_end: gtk4::CheckButton,
 
-    pub radio_button_trim_case_sensitive: gtk::RadioButton,
-    pub radio_button_trim_case_insensitive: gtk::RadioButton,
+    pub check_button_trim_case_sensitive: gtk4::CheckButton,
+    pub check_button_trim_case_insensitive: gtk4::CheckButton,
 
-    pub entry_add_text_text_to_trim: gtk::Entry,
+    pub entry_add_text_text_to_trim: gtk4::Entry,
 }
 
 impl GuiTrim {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let radio_button_trim_name_start: gtk::RadioButton = builder.object("radio_button_trim_name_start").unwrap();
-        let radio_button_trim_name_end: gtk::RadioButton = builder.object("radio_button_trim_name_end").unwrap();
-        let radio_button_trim_extension_start: gtk::RadioButton = builder.object("radio_button_trim_extension_start").unwrap();
-        let radio_button_trim_extension_end: gtk::RadioButton = builder.object("radio_button_trim_extension_end").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let check_button_trim_name_start: gtk4::CheckButton = builder.object("check_button_trim_name_start").unwrap();
+        let check_button_trim_name_end: gtk4::CheckButton = builder.object("check_button_trim_name_end").unwrap();
+        let check_button_trim_extension_start: gtk4::CheckButton = builder.object("check_button_trim_extension_start").unwrap();
+        let check_button_trim_extension_end: gtk4::CheckButton = builder.object("check_button_trim_extension_end").unwrap();
 
-        let radio_button_trim_case_sensitive: gtk::RadioButton = builder.object("radio_button_trim_case_sensitive").unwrap();
-        let radio_button_trim_case_insensitive: gtk::RadioButton = builder.object("radio_button_trim_case_insensitive").unwrap();
+        check_button_trim_name_end.set_group(Some(&check_button_trim_name_start));
+        check_button_trim_extension_start.set_group(Some(&check_button_trim_name_start));
+        check_button_trim_extension_end.set_group(Some(&check_button_trim_name_start));
 
-        let entry_add_text_text_to_trim: gtk::Entry = builder.object("entry_add_text_text_to_trim").unwrap();
+        let check_button_trim_case_sensitive: gtk4::CheckButton = builder.object("check_button_trim_case_sensitive").unwrap();
+        let check_button_trim_case_insensitive: gtk4::CheckButton = builder.object("check_button_trim_case_insensitive").unwrap();
+
+        check_button_trim_case_insensitive.set_group(Some(&check_button_trim_case_sensitive));
+
+        let entry_add_text_text_to_trim: gtk4::Entry = builder.object("entry_add_text_text_to_trim").unwrap();
 
         Self {
-            radio_button_trim_name_start,
-            radio_button_trim_name_end,
-            radio_button_trim_extension_start,
-            radio_button_trim_extension_end,
-            radio_button_trim_case_sensitive,
-            radio_button_trim_case_insensitive,
+            check_button_trim_name_start,
+            check_button_trim_name_end,
+            check_button_trim_extension_start,
+            check_button_trim_extension_end,
+            check_button_trim_case_sensitive,
+            check_button_trim_case_insensitive,
             entry_add_text_text_to_trim,
         }
     }
diff --git a/src/class_dialog_rules.rs b/src/class_dialog_rules.rs
index 3aac667..05a7633 100644
--- a/src/class_dialog_rules.rs
+++ b/src/class_dialog_rules.rs
@@ -6,15 +6,14 @@ use crate::class_dialog_rule_purge::GuiPurge;
 use crate::class_dialog_rule_replace::GuiReplace;
 use crate::class_dialog_rule_size_letters::GuiSizeLetters;
 use crate::class_dialog_rule_trim::GuiTrim;
-use gtk::prelude::*;
-use gtk::{Button, Entry, Label, WindowPosition};
+use gtk4::{Button, Entry, Label};
 
 #[derive(Clone)]
 pub struct GuiDialogRules {
-    pub notebook_choose_rule: gtk::Notebook,
+    pub notebook_choose_rule: gtk4::Notebook,
 
-    pub window_with_rules: gtk::Window,
-    pub button_rule_window_add: gtk::Button,
+    pub window_with_rules: gtk4::Window,
+    pub button_rule_window_add: gtk4::Button,
 
     pub size_letters: GuiSizeLetters,
     pub purge: GuiPurge,
@@ -31,12 +30,11 @@ pub struct GuiDialogRules {
 }
 
 impl GuiDialogRules {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let notebook_choose_rule: gtk::Notebook = builder.object("notebook_choose_rule").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let notebook_choose_rule: gtk4::Notebook = builder.object("notebook_choose_rule").unwrap();
 
-        let window_with_rules: gtk::Window = builder.object("window_with_rules").unwrap();
-        window_with_rules.set_position(WindowPosition::Center);
-        let button_rule_window_add: gtk::Button = builder.object("button_rule_window_add").unwrap();
+        let window_with_rules: gtk4::Window = builder.object("window_with_rules").unwrap();
+        let button_rule_window_add: gtk4::Button = builder.object("button_rule_window_add").unwrap();
 
         let size_letters: GuiSizeLetters = GuiSizeLetters::create_from_builder(builder);
         let purge: GuiPurge = GuiPurge::create_from_builder(builder);
@@ -47,9 +45,9 @@ impl GuiDialogRules {
         let add_number: GuiAddNumber = GuiAddNumber::create_from_builder(builder);
         let normalize: GuiNormalize = GuiNormalize::create_from_builder(builder);
 
-        let entry_example_before: gtk::Entry = builder.object("entry_example_before").unwrap();
-        let label_example_after: gtk::Label = builder.object("label_example_after").unwrap();
-        let button_example_reset: gtk::Button = builder.object("button_example_reset").unwrap();
+        let entry_example_before: gtk4::Entry = builder.object("entry_example_before").unwrap();
+        let label_example_after: gtk4::Label = builder.object("label_example_after").unwrap();
+        let button_example_reset: gtk4::Button = builder.object("button_example_reset").unwrap();
 
         Self {
             notebook_choose_rule,
diff --git a/src/connect_add_files_button.rs b/src/connect_add_files_button.rs
index 86b389e..c1141cf 100644
--- a/src/connect_add_files_button.rs
+++ b/src/connect_add_files_button.rs
@@ -2,9 +2,11 @@ use crate::gui_data::GuiData;
 use crate::help_function::{get_list_store_from_tree_view, split_path, ColumnsResults};
 use crate::update_records::{update_records, UpdateMode};
 use chrono::Local;
-use gtk::prelude::*;
+use gtk4::prelude::*;
+use gtk4::ResponseType;
 use std::cmp::{max, Ordering};
 use std::fs;
+use std::path::PathBuf;
 use std::time::UNIX_EPOCH;
 
 pub fn connect_add_files_button(gui_data: &GuiData) {
@@ -17,13 +19,31 @@ pub fn connect_add_files_button(gui_data: &GuiData) {
 
     let window_main = gui_data.window_main.clone();
     button_add_files.connect_clicked(move |_| {
-        let chooser = gtk::FileChooserDialog::with_buttons(Some("Files to include"), Some(&window_main), gtk::FileChooserAction::Open, &[("Ok", gtk::ResponseType::Ok), ("Close", gtk::ResponseType::Cancel)]);
+        let chooser = gtk4::FileChooserDialog::builder().title("Files to include").action(gtk4::FileChooserAction::Open).transient_for(&window_main).modal(true).build();
+        chooser.add_button("OK", ResponseType::Ok);
+        chooser.add_button("Cancel", ResponseType::Cancel);
+
         chooser.set_select_multiple(true);
-        chooser.show_all();
-        {
-            let response_type = chooser.run();
-            if response_type == gtk::ResponseType::Ok {
-                let mut folder = chooser.filenames();
+        chooser.show();
+
+        let tree_view_results = tree_view_results.clone();
+        let label_files_folders = label_files_folders.clone();
+        let shared_result_entries = shared_result_entries.clone();
+        let rules = rules.clone();
+
+        chooser.connect_response(move |dialog, response_type| {
+            if response_type == gtk4::ResponseType::Ok {
+                let mut folder: Vec<PathBuf> = Vec::new();
+                let g_files = dialog.files();
+                for index in 0..g_files.n_items() {
+                    let file = &g_files.item(index);
+                    if let Some(file) = file {
+                        let ss = file.clone().downcast::<gtk4::gio::File>().unwrap();
+                        if let Some(path_buf) = ss.path() {
+                            folder.push(path_buf);
+                        }
+                    }
+                }
 
                 let mut result_entries = shared_result_entries.borrow_mut();
 
@@ -58,7 +78,7 @@ pub fn connect_add_files_button(gui_data: &GuiData) {
                     }
 
                     //// Read Metadata
-                    let file_metadata = match fs::metadata(&file_entry) {
+                    let file_metadata = match fs::metadata(file_entry) {
                         Ok(t) => t,
                         Err(err) => {
                             eprintln!("Failed to load metadata of file {}, reason - \"{}\"", file_entry.display(), err);
@@ -114,8 +134,8 @@ pub fn connect_add_files_button(gui_data: &GuiData) {
                 }
             }
             update_records(&tree_view_results, shared_result_entries.clone(), rules.clone(), UpdateMode::FileAdded, &label_files_folders);
-        }
 
-        chooser.close();
+            dialog.close();
+        });
     });
 }
diff --git a/src/connect_add_folders_button.rs b/src/connect_add_folders_button.rs
index c72ac16..a6de115 100644
--- a/src/connect_add_folders_button.rs
+++ b/src/connect_add_folders_button.rs
@@ -1,11 +1,13 @@
 use crate::gui_data::GuiData;
-use crate::help_function::{get_list_store_from_tree_view, split_path, ColumnsResults};
+use crate::help_function::{get_all_boxes_from_widget, get_list_store_from_tree_view, split_path, ColumnsResults};
 use crate::update_records::{update_records, UpdateMode};
 use chrono::Local;
-use gtk::prelude::*;
-use gtk::{FileChooserAction, Orientation, PackType};
+use glib::signal::Inhibit;
+use gtk4::prelude::*;
+use gtk4::{Orientation, ResponseType};
 use std::cmp::{max, Ordering};
 use std::fs;
+use std::path::PathBuf;
 use std::time::UNIX_EPOCH;
 use walkdir::WalkDir;
 
@@ -20,164 +22,191 @@ pub fn connect_add_folders_button(gui_data: &GuiData) {
     let window_main = gui_data.window_main.clone();
 
     button_add_folders.connect_clicked(move |_| {
-        let chooser = gtk::FileChooserDialog::with_buttons(Some("Files to include"), Some(&window_main), gtk::FileChooserAction::Open, &[("Ok", gtk::ResponseType::Ok), ("Close", gtk::ResponseType::Cancel)]);
+        let chooser = gtk4::FileChooserDialog::builder()
+            .title("Files to include")
+            .action(gtk4::FileChooserAction::SelectFolder)
+            .transient_for(&window_main)
+            .modal(true)
+            .build();
+        chooser.add_button("OK", ResponseType::Ok);
+        chooser.add_button("Cancel", ResponseType::Cancel);
+
         chooser.set_select_multiple(true);
-        chooser.set_action(FileChooserAction::SelectFolder);
         {
             // Adds recursive button to FileDialog
-            let box_pack = gtk::Box::new(Orientation::Horizontal, 0);
+            let box_pack = gtk4::Box::new(Orientation::Horizontal, 0);
 
-            let switch_scan_inside = gtk::Switch::new();
-            box_pack.add(&switch_scan_inside);
-            box_pack.set_child_packing(&switch_scan_inside, false, true, 5, PackType::End);
+            let switch_scan_inside = gtk4::Switch::new();
+            box_pack.append(&switch_scan_inside);
+            // box_pack.set_child_packing(&switch_scan_inside, false, true, 5, PackType::End); // TODO GTK 4
 
-            let label_scan_inside = gtk::Label::new(Some("Scan inside "));
-            box_pack.add(&label_scan_inside);
-            box_pack.set_child_packing(&label_scan_inside, false, true, 0, PackType::End);
+            let label_scan_inside = gtk4::Label::new(Some("Scan inside "));
+            box_pack.append(&label_scan_inside);
+            // box_pack.set_child_packing(&label_scan_inside, false, true, 0, PackType::End);
 
-            let switch_ignore_folders = gtk::Switch::new();
-            box_pack.add(&switch_ignore_folders);
-            box_pack.set_child_packing(&switch_ignore_folders, false, true, 5, PackType::End);
+            let switch_ignore_folders = gtk4::Switch::new();
+            switch_ignore_folders.set_active(true);
+            box_pack.append(&switch_ignore_folders);
+            // box_pack.set_child_packing(&switch_ignore_folders, false, true, 5, PackType::End);
 
-            let label_ignore_folders = gtk::Label::new(Some("Ignore folders "));
-            box_pack.add(&label_ignore_folders);
-            box_pack.set_child_packing(&label_ignore_folders, false, true, 0, PackType::End);
+            let label_ignore_folders = gtk4::Label::new(Some("Ignore folders "));
+            box_pack.append(&label_ignore_folders);
+            // box_pack.set_child_packing(&label_ignore_folders, false, true, 0, PackType::End);
 
-            let internal_box = chooser.children()[0].clone().downcast::<gtk::Box>().unwrap();
-            internal_box.add(&box_pack);
+            let internal_box = get_all_boxes_from_widget(&chooser)[0].clone();
+            internal_box.append(&box_pack);
 
             switch_ignore_folders.set_sensitive(false);
-            let sif = switch_ignore_folders.clone();
-            switch_scan_inside.connect_changed_active(move |e| {
-                sif.set_sensitive(e.is_active());
+            let sif = switch_ignore_folders.clone(); //  TODO GTK 4
+            switch_scan_inside.connect_state_set(move |_, b| {
+                sif.set_sensitive(b);
+                Inhibit(false)
             });
 
-            chooser.set_title("Folders to include");
-            chooser.show_all();
-            let response_type = chooser.run();
-            if response_type == gtk::ResponseType::Ok {
-                let mut result_entries = shared_result_entries.borrow_mut();
+            chooser.set_title(Some("Folders to include"));
+            chooser.show();
+
+            let shared_result_entries = shared_result_entries.clone();
+            let label_files_folders = label_files_folders.clone();
+            let tree_view_results = tree_view_results.clone();
+            let rules = rules.clone();
+
+            chooser.connect_response(move |chooser, response| {
+                if response == gtk4::ResponseType::Ok {
+                    let mut result_entries = shared_result_entries.borrow_mut();
 
-                let list_store = get_list_store_from_tree_view(&tree_view_results);
+                    let list_store = get_list_store_from_tree_view(&tree_view_results);
+
+                    let mut folders_to_check: Vec<PathBuf> = Vec::new();
+                    let g_files = chooser.files();
+                    for index in 0..g_files.n_items() {
+                        let file = &g_files.item(index);
+                        if let Some(file) = file {
+                            let ss = file.clone().downcast::<gtk4::gio::File>().unwrap();
+                            if let Some(path_buf) = ss.path() {
+                                folders_to_check.push(path_buf);
+                            }
+                        }
+                    }
 
-                let folders_to_check = chooser.filenames();
-                let mut folders;
+                    let mut folders;
 
-                let ignore_folders = switch_ignore_folders.is_active();
-                let check_folders_inside = switch_scan_inside.is_active();
+                    let ignore_folders = switch_ignore_folders.is_active();
+                    let check_folders_inside = switch_scan_inside.is_active();
 
-                let mut new_entries = Vec::new();
+                    let mut new_entries = Vec::new();
 
-                if check_folders_inside {
-                    if ignore_folders {
-                        for folder in folders_to_check {
-                            for entry in WalkDir::new(folder).max_depth(9999).into_iter().filter_map(|e| e.ok()) {
-                                if let Ok(metadata) = entry.metadata() {
-                                    if metadata.is_file() {
-                                        new_entries.push(entry.path().to_path_buf());
+                    if check_folders_inside {
+                        if ignore_folders {
+                            for folder in folders_to_check {
+                                for entry in WalkDir::new(folder).max_depth(9999).into_iter().filter_map(|e| e.ok()) {
+                                    if let Ok(metadata) = entry.metadata() {
+                                        if metadata.is_file() {
+                                            new_entries.push(entry.path().to_path_buf());
+                                        }
                                     }
                                 }
                             }
-                        }
-                    } else {
-                        for folder in folders_to_check {
-                            for entry in WalkDir::new(folder).max_depth(9999).into_iter().filter_map(|e| e.ok()) {
-                                new_entries.push(entry.path().to_path_buf());
+                        } else {
+                            for folder in folders_to_check {
+                                for entry in WalkDir::new(folder).max_depth(9999).into_iter().filter_map(|e| e.ok()) {
+                                    new_entries.push(entry.path().to_path_buf());
+                                }
                             }
                         }
+                        folders = new_entries;
+                    } else {
+                        folders = folders_to_check;
                     }
-                    folders = new_entries;
-                } else {
-                    folders = folders_to_check;
-                }
 
-                folders.sort_by(|a, b| {
-                    let (path_a, name_a) = split_path(a);
-                    let (path_b, name_b) = split_path(b);
-                    let res = path_a.cmp(&path_b);
-                    if res == Ordering::Equal {
-                        return name_a.cmp(&name_b);
-                    }
-                    res
-                });
-
-                let timezone_offset = Local::now().offset().local_minus_utc();
-
-                for file_entry in &folders {
-                    let (path, name) = split_path(file_entry);
-                    let full_name = match file_entry.to_str() {
-                        Some(t) => t,
-                        None => {
-                            println!("Failed to read name of {:?} (some characters may be missing in this name)", file_entry);
-                            continue;
+                    folders.sort_by(|a, b| {
+                        let (path_a, name_a) = split_path(a);
+                        let (path_b, name_b) = split_path(b);
+                        let res = path_a.cmp(&path_b);
+                        if res == Ordering::Equal {
+                            return name_a.cmp(&name_b);
                         }
-                    };
-
-                    if result_entries.files.contains(full_name) {
-                        // Remove this println
-                        // println!("Already is used file name {}", full_name);
-                        continue; //  There is already entry
-                    }
+                        res
+                    });
+
+                    let timezone_offset = Local::now().offset().local_minus_utc();
+
+                    for file_entry in &folders {
+                        let (path, name) = split_path(file_entry);
+                        let full_name = match file_entry.to_str() {
+                            Some(t) => t,
+                            None => {
+                                println!("Failed to read name of {:?} (some characters may be missing in this name)", file_entry);
+                                continue;
+                            }
+                        };
 
-                    //// Read Metadata
-                    let file_metadata = match fs::metadata(&file_entry) {
-                        Ok(t) => t,
-                        Err(err) => {
-                            eprintln!("Failed to load metadata of file {}, reason - \"{}\"", file_entry.display(), err);
-                            continue;
+                        if result_entries.files.contains(full_name) {
+                            // Remove this println
+                            // println!("Already is used file name {}", full_name);
+                            continue; //  There is already entry
                         }
-                    };
-                    let size = file_metadata.len();
-                    let modification_date = match file_metadata.modified() {
-                        Ok(t) => match t.duration_since(UNIX_EPOCH) {
-                            Ok(d) => max(d.as_secs() as i64 + timezone_offset as i64, 0) as u64,
-                            Err(_) => {
-                                eprintln!("File {} seems to be modified before Unix Epoch.", file_entry.display());
+
+                        //// Read Metadata
+                        let file_metadata = match fs::metadata(file_entry) {
+                            Ok(t) => t,
+                            Err(err) => {
+                                eprintln!("Failed to load metadata of file {}, reason - \"{}\"", file_entry.display(), err);
+                                continue;
+                            }
+                        };
+                        let size = file_metadata.len();
+                        let modification_date = match file_metadata.modified() {
+                            Ok(t) => match t.duration_since(UNIX_EPOCH) {
+                                Ok(d) => max(d.as_secs() as i64 + timezone_offset as i64, 0) as u64,
+                                Err(_) => {
+                                    eprintln!("File {} seems to be modified before Unix Epoch.", file_entry.display());
+                                    0
+                                }
+                            },
+                            Err(err) => {
+                                eprintln!("Unable to get modification date from file {}, reason - \"{}\"", file_entry.display(), err);
                                 0
                             }
-                        },
-                        Err(err) => {
-                            eprintln!("Unable to get modification date from file {}, reason - \"{}\"", file_entry.display(), err);
-                            0
-                        }
-                    };
-                    let creation_date = match file_metadata.created() {
-                        Ok(t) => match t.duration_since(UNIX_EPOCH) {
-                            Ok(d) => max(d.as_secs() as i64 + timezone_offset as i64, 0) as u64,
-                            Err(_) => {
-                                eprintln!("File {} seems to be created before Unix Epoch.", file_entry.display());
+                        };
+                        let creation_date = match file_metadata.created() {
+                            Ok(t) => match t.duration_since(UNIX_EPOCH) {
+                                Ok(d) => max(d.as_secs() as i64 + timezone_offset as i64, 0) as u64,
+                                Err(_) => {
+                                    eprintln!("File {} seems to be created before Unix Epoch.", file_entry.display());
+                                    0
+                                }
+                            },
+                            Err(err) => {
+                                eprintln!("Unable to get creation date from file {}, reason - \"{}\"", file_entry.display(), err);
                                 0
                             }
-                        },
-                        Err(err) => {
-                            eprintln!("Unable to get creation date from file {}, reason - \"{}\"", file_entry.display(), err);
-                            0
-                        }
-                    };
-                    let is_dir = match file_metadata.is_dir() {
-                        true => "Dir",
-                        false => "File",
-                    };
-
-                    //// Create entry and save it to metadata
-                    let values: [(u32, &dyn ToValue); 7] = [
-                        (ColumnsResults::Type as u32, &is_dir),
-                        (ColumnsResults::CurrentName as u32, &name),
-                        (ColumnsResults::FutureName as u32, &name),
-                        (ColumnsResults::Path as u32, &path),
-                        (ColumnsResults::Size as u32, &size),
-                        (ColumnsResults::ModificationDate as u32, &modification_date),
-                        (ColumnsResults::CreationDate as u32, &creation_date),
-                    ];
-                    list_store.set(&list_store.append(), &values);
-
-                    // Used to check if already in treeview is this values
-                    result_entries.files.insert(full_name.to_string());
+                        };
+                        let is_dir = match file_metadata.is_dir() {
+                            true => "Dir",
+                            false => "File",
+                        };
+
+                        //// Create entry and save it to metadata
+                        let values: [(u32, &dyn ToValue); 7] = [
+                            (ColumnsResults::Type as u32, &is_dir),
+                            (ColumnsResults::CurrentName as u32, &name),
+                            (ColumnsResults::FutureName as u32, &name),
+                            (ColumnsResults::Path as u32, &path),
+                            (ColumnsResults::Size as u32, &size),
+                            (ColumnsResults::ModificationDate as u32, &modification_date),
+                            (ColumnsResults::CreationDate as u32, &creation_date),
+                        ];
+                        list_store.set(&list_store.append(), &values);
+
+                        // Used to check if already in treeview is this values
+                        result_entries.files.insert(full_name.to_string());
+                    }
                 }
-            }
-            update_records(&tree_view_results, shared_result_entries.clone(), rules.clone(), UpdateMode::FileAdded, &label_files_folders);
-        }
+                update_records(&tree_view_results, shared_result_entries.clone(), rules.clone(), UpdateMode::FileAdded, &label_files_folders);
 
-        chooser.close();
+                chooser.close();
+            });
+        };
     });
 }
diff --git a/src/connect_button_settings.rs b/src/connect_button_settings.rs
index 4abdfd8..17a7db9 100644
--- a/src/connect_button_settings.rs
+++ b/src/connect_button_settings.rs
@@ -1,5 +1,6 @@
 use crate::GuiData;
-use gtk::prelude::*;
+use glib::signal::Inhibit;
+use gtk4::prelude::*;
 
 pub fn connect_button_settings(gui_data: &GuiData) {
     let button_setting = gui_data.upper_buttons.button_setting.clone();
@@ -9,7 +10,7 @@ pub fn connect_button_settings(gui_data: &GuiData) {
     });
 
     let window_settings = gui_data.settings.window_settings.clone();
-    window_settings.connect_delete_event(|window_settings, _| {
+    window_settings.connect_close_request(|window_settings| {
         window_settings.hide();
         Inhibit(true)
     });
diff --git a/src/connect_button_update_names.rs b/src/connect_button_update_names.rs
index fade9fe..4ef0399 100644
--- a/src/connect_button_update_names.rs
+++ b/src/connect_button_update_names.rs
@@ -1,6 +1,6 @@
 use crate::gui_data::GuiData;
 use crate::update_records::{update_records, UpdateMode};
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_button_update_names(gui_data: &GuiData) {
     let button_update_names = gui_data.upper_buttons.button_update_names.clone();
diff --git a/src/connect_change_language.rs b/src/connect_change_language.rs
index da12f56..99fad8b 100644
--- a/src/connect_change_language.rs
+++ b/src/connect_change_language.rs
@@ -1,4 +1,4 @@
-use gtk::prelude::*;
+use gtk4::prelude::*;
 use i18n_embed::unic_langid::LanguageIdentifier;
 use i18n_embed::DesktopLanguageRequester;
 
diff --git a/src/connect_remove_files_button.rs b/src/connect_remove_files_button.rs
index f2df76c..707ab42 100644
--- a/src/connect_remove_files_button.rs
+++ b/src/connect_remove_files_button.rs
@@ -1,7 +1,7 @@
 use crate::gui_data::GuiData;
 use crate::help_function::{get_full_file_names_from_selection, remove_selected_rows};
 use crate::update_records::{update_records, UpdateMode};
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_remove_files_button(gui_data: &GuiData) {
     let button_remove_selection = gui_data.upper_buttons.button_remove_selection.clone();
diff --git a/src/connect_results_move.rs b/src/connect_results_move.rs
index dc26558..1d8e7d2 100644
--- a/src/connect_results_move.rs
+++ b/src/connect_results_move.rs
@@ -1,7 +1,7 @@
 use crate::gui_data::GuiData;
 use crate::help_function::{get_list_store_from_tree_view, ColumnsResults};
 use crate::update_records::{update_records, UpdateMode};
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_results_modify_one_up(gui_data: &GuiData) {
     let button_results_one_up = gui_data.upper_buttons.button_results_one_up.clone();
@@ -30,7 +30,7 @@ pub fn connect_results_modify_one_up(gui_data: &GuiData) {
                 let mut current_path_number = 0;
 
                 loop {
-                    let path = list_store.path(&temp_iter).unwrap();
+                    let path = list_store.path(&temp_iter);
                     if selected_rows[current_path_number] == path {
                         selected_results.push(true);
                         current_path_number += 1;
@@ -65,21 +65,21 @@ pub fn connect_results_modify_one_up(gui_data: &GuiData) {
                     if selected_results[i] && !selected_results[i - 1] {
                         selected_results.swap(i, i - 1);
 
-                        let previous_creation = list_store.value(&previous_iter, ColumnsResults::CreationDate as i32).get::<u64>().unwrap();
-                        let previous_modification = list_store.value(&previous_iter, ColumnsResults::ModificationDate as i32).get::<u64>().unwrap();
-                        let previous_size = list_store.value(&previous_iter, ColumnsResults::Size as i32).get::<u64>().unwrap();
-                        let previous_path = list_store.value(&previous_iter, ColumnsResults::Path as i32).get::<String>().unwrap();
-                        let previous_future_name = list_store.value(&previous_iter, ColumnsResults::FutureName as i32).get::<String>().unwrap();
-                        let previous_type = list_store.value(&previous_iter, ColumnsResults::Type as i32).get::<String>().unwrap();
-                        let previous_current_name = list_store.value(&previous_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-
-                        let current_creation = list_store.value(&current_iter, ColumnsResults::CreationDate as i32).get::<u64>().unwrap();
-                        let current_modification = list_store.value(&current_iter, ColumnsResults::ModificationDate as i32).get::<u64>().unwrap();
-                        let current_size = list_store.value(&current_iter, ColumnsResults::Size as i32).get::<u64>().unwrap();
-                        let current_path = list_store.value(&current_iter, ColumnsResults::Path as i32).get::<String>().unwrap();
-                        let current_future_name = list_store.value(&current_iter, ColumnsResults::FutureName as i32).get::<String>().unwrap();
-                        let current_type = list_store.value(&current_iter, ColumnsResults::Type as i32).get::<String>().unwrap();
-                        let current_current_name = list_store.value(&current_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
+                        let previous_creation = list_store.get::<u64>(&previous_iter, ColumnsResults::CreationDate as i32);
+                        let previous_modification = list_store.get::<u64>(&previous_iter, ColumnsResults::ModificationDate as i32);
+                        let previous_size = list_store.get::<u64>(&previous_iter, ColumnsResults::Size as i32);
+                        let previous_path = list_store.get::<String>(&previous_iter, ColumnsResults::Path as i32);
+                        let previous_future_name = list_store.get::<String>(&previous_iter, ColumnsResults::FutureName as i32);
+                        let previous_type = list_store.get::<String>(&previous_iter, ColumnsResults::Type as i32);
+                        let previous_current_name = list_store.get::<String>(&previous_iter, ColumnsResults::CurrentName as i32);
+
+                        let current_creation = list_store.get::<u64>(&current_iter, ColumnsResults::CreationDate as i32);
+                        let current_modification = list_store.get::<u64>(&current_iter, ColumnsResults::ModificationDate as i32);
+                        let current_size = list_store.get::<u64>(&current_iter, ColumnsResults::Size as i32);
+                        let current_path = list_store.get::<String>(&current_iter, ColumnsResults::Path as i32);
+                        let current_future_name = list_store.get::<String>(&current_iter, ColumnsResults::FutureName as i32);
+                        let current_type = list_store.get::<String>(&current_iter, ColumnsResults::Type as i32);
+                        let current_current_name = list_store.get::<String>(&current_iter, ColumnsResults::CurrentName as i32);
 
                         list_store.set_value(&previous_iter, ColumnsResults::CreationDate as u32, &current_creation.to_value());
                         list_store.set_value(&previous_iter, ColumnsResults::ModificationDate as u32, &current_modification.to_value());
@@ -142,7 +142,7 @@ pub fn connect_results_modify_one_down(gui_data: &GuiData) {
                 let mut current_path_number = 0;
 
                 loop {
-                    let path = list_store.path(&temp_iter).unwrap();
+                    let path = list_store.path(&temp_iter);
                     if selected_rows[current_path_number] == path {
                         selected_results.push(true);
                         current_path_number += 1;
@@ -185,21 +185,21 @@ pub fn connect_results_modify_one_down(gui_data: &GuiData) {
                     if selected_results[i] && !selected_results[i + 1] {
                         selected_results.swap(i, i + 1);
 
-                        let previous_creation = list_store.value(&previous_iter, ColumnsResults::CreationDate as i32).get::<u64>().unwrap();
-                        let previous_modification = list_store.value(&previous_iter, ColumnsResults::ModificationDate as i32).get::<u64>().unwrap();
-                        let previous_size = list_store.value(&previous_iter, ColumnsResults::Size as i32).get::<u64>().unwrap();
-                        let previous_path = list_store.value(&previous_iter, ColumnsResults::Path as i32).get::<String>().unwrap();
-                        let previous_future_name = list_store.value(&previous_iter, ColumnsResults::FutureName as i32).get::<String>().unwrap();
-                        let previous_type = list_store.value(&previous_iter, ColumnsResults::Type as i32).get::<String>().unwrap();
-                        let previous_current_name = list_store.value(&previous_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-
-                        let current_creation = list_store.value(&current_iter, ColumnsResults::CreationDate as i32).get::<u64>().unwrap();
-                        let current_modification = list_store.value(&current_iter, ColumnsResults::ModificationDate as i32).get::<u64>().unwrap();
-                        let current_size = list_store.value(&current_iter, ColumnsResults::Size as i32).get::<u64>().unwrap();
-                        let current_path = list_store.value(&current_iter, ColumnsResults::Path as i32).get::<String>().unwrap();
-                        let current_future_name = list_store.value(&current_iter, ColumnsResults::FutureName as i32).get::<String>().unwrap();
-                        let current_type = list_store.value(&current_iter, ColumnsResults::Type as i32).get::<String>().unwrap();
-                        let current_current_name = list_store.value(&current_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
+                        let previous_creation = list_store.get::<u64>(&previous_iter, ColumnsResults::CreationDate as i32);
+                        let previous_modification = list_store.get::<u64>(&previous_iter, ColumnsResults::ModificationDate as i32);
+                        let previous_size = list_store.get::<u64>(&previous_iter, ColumnsResults::Size as i32);
+                        let previous_path = list_store.get::<String>(&previous_iter, ColumnsResults::Path as i32);
+                        let previous_future_name = list_store.get::<String>(&previous_iter, ColumnsResults::FutureName as i32);
+                        let previous_type = list_store.get::<String>(&previous_iter, ColumnsResults::Type as i32);
+                        let previous_current_name = list_store.get::<String>(&previous_iter, ColumnsResults::CurrentName as i32);
+
+                        let current_creation = list_store.get::<u64>(&current_iter, ColumnsResults::CreationDate as i32);
+                        let current_modification = list_store.get::<u64>(&current_iter, ColumnsResults::ModificationDate as i32);
+                        let current_size = list_store.get::<u64>(&current_iter, ColumnsResults::Size as i32);
+                        let current_path = list_store.get::<String>(&current_iter, ColumnsResults::Path as i32);
+                        let current_future_name = list_store.get::<String>(&current_iter, ColumnsResults::FutureName as i32);
+                        let current_type = list_store.get::<String>(&current_iter, ColumnsResults::Type as i32);
+                        let current_current_name = list_store.get::<String>(&current_iter, ColumnsResults::CurrentName as i32);
 
                         list_store.set_value(&previous_iter, ColumnsResults::CreationDate as u32, &current_creation.to_value());
                         list_store.set_value(&previous_iter, ColumnsResults::ModificationDate as u32, &current_modification.to_value());
diff --git a/src/connect_rule_add.rs b/src/connect_rule_add.rs
index d8538ca..dde125f 100644
--- a/src/connect_rule_add.rs
+++ b/src/connect_rule_add.rs
@@ -1,7 +1,7 @@
 use crate::gui_data::GuiData;
 use crate::help_function::{populate_rules_tree_view, read_rule_from_window};
 use crate::update_records::{update_records, UpdateMode};
-use gtk::prelude::*;
+use gtk4::prelude::*;
 use std::ops::DerefMut;
 
 pub fn connect_rule_add(gui_data: &GuiData) {
diff --git a/src/connect_rule_buttons_modify_rules.rs b/src/connect_rule_buttons_modify_rules.rs
index e9fe5db..39d222c 100644
--- a/src/connect_rule_buttons_modify_rules.rs
+++ b/src/connect_rule_buttons_modify_rules.rs
@@ -2,7 +2,7 @@ use crate::gui_data::GuiData;
 use crate::help_function::{get_list_store_from_tree_view, remove_selected_rows, ColumnsRules};
 use crate::rules::{RulePlace, RuleType};
 use crate::update_records::{update_records, UpdateMode};
-use gtk::prelude::*;
+use gtk4::prelude::*;
 use std::ops::DerefMut;
 
 pub fn connect_rule_modify_add(gui_data: &GuiData) {
@@ -71,7 +71,7 @@ pub fn connect_rule_modify_one_up(gui_data: &GuiData) {
             let (selected_rows, _tree_model) = selection.selected_rows();
 
             let first_iter = list_store.iter_first().unwrap();
-            let first_path = list_store.path(&first_iter).unwrap();
+            let first_path = list_store.path(&first_iter);
 
             if selected_rows.iter().any(|selected_path| *selected_path == first_path) {
                 return; // First thing is selected - this works only in single selection mode
@@ -84,7 +84,7 @@ pub fn connect_rule_modify_one_up(gui_data: &GuiData) {
                 let mut current_index = 0;
                 loop {
                     current_index += 1;
-                    let current_path = list_store.path(&current_iter).unwrap();
+                    let current_path = list_store.path(&current_iter);
 
                     let found = selected_rows.iter().any(|selected_path| *selected_path == current_path);
 
@@ -101,13 +101,13 @@ pub fn connect_rule_modify_one_up(gui_data: &GuiData) {
                 // Swap rules
                 {
                     rules.rules.swap(current_index, current_index - 1);
-                    let previous_type = list_store.value(&previous_iter, ColumnsRules::RuleType as i32).get::<String>().unwrap();
-                    let previous_usage = list_store.value(&previous_iter, ColumnsRules::UsageType as i32).get::<String>().unwrap();
-                    let previous_description = list_store.value(&previous_iter, ColumnsRules::Description as i32).get::<String>().unwrap();
+                    let previous_type = list_store.get::<String>(&previous_iter, ColumnsRules::RuleType as i32);
+                    let previous_usage = list_store.get::<String>(&previous_iter, ColumnsRules::UsageType as i32);
+                    let previous_description = list_store.get::<String>(&previous_iter, ColumnsRules::Description as i32);
 
-                    let next_type = list_store.value(&current_iter, ColumnsRules::RuleType as i32).get::<String>().unwrap();
-                    let next_usage = list_store.value(&current_iter, ColumnsRules::UsageType as i32).get::<String>().unwrap();
-                    let next_description = list_store.value(&current_iter, ColumnsRules::Description as i32).get::<String>().unwrap();
+                    let next_type = list_store.get::<String>(&current_iter, ColumnsRules::RuleType as i32);
+                    let next_usage = list_store.get::<String>(&current_iter, ColumnsRules::UsageType as i32);
+                    let next_description = list_store.get::<String>(&current_iter, ColumnsRules::Description as i32);
 
                     list_store.set_value(&current_iter, ColumnsRules::RuleType as u32, &previous_type.to_value());
                     list_store.set_value(&current_iter, ColumnsRules::UsageType as u32, &previous_usage.to_value());
@@ -155,7 +155,7 @@ pub fn connect_rule_modify_one_down(gui_data: &GuiData) {
             let mut current_index = 0;
             loop {
                 current_index += 1;
-                let current_path = list_store.path(&previous_iter).unwrap();
+                let current_path = list_store.path(&previous_iter);
 
                 let found = selected_rows.iter().any(|selected_path| *selected_path == current_path);
 
@@ -177,13 +177,13 @@ pub fn connect_rule_modify_one_down(gui_data: &GuiData) {
             // Swap rules
             {
                 rules.rules.swap(current_index, current_index - 1);
-                let previous_type = list_store.value(&previous_iter, ColumnsRules::RuleType as i32).get::<String>().unwrap();
-                let previous_usage = list_store.value(&previous_iter, ColumnsRules::UsageType as i32).get::<String>().unwrap();
-                let previous_description = list_store.value(&previous_iter, ColumnsRules::Description as i32).get::<String>().unwrap();
+                let previous_type = list_store.get::<String>(&previous_iter, ColumnsRules::RuleType as i32);
+                let previous_usage = list_store.get::<String>(&previous_iter, ColumnsRules::UsageType as i32);
+                let previous_description = list_store.get::<String>(&previous_iter, ColumnsRules::Description as i32);
 
-                let next_type = list_store.value(&current_iter, ColumnsRules::RuleType as i32).get::<String>().unwrap();
-                let next_usage = list_store.value(&current_iter, ColumnsRules::UsageType as i32).get::<String>().unwrap();
-                let next_description = list_store.value(&current_iter, ColumnsRules::Description as i32).get::<String>().unwrap();
+                let next_type = list_store.get::<String>(&current_iter, ColumnsRules::RuleType as i32);
+                let next_usage = list_store.get::<String>(&current_iter, ColumnsRules::UsageType as i32);
+                let next_description = list_store.get::<String>(&current_iter, ColumnsRules::Description as i32);
 
                 list_store.set_value(&current_iter, ColumnsRules::RuleType as u32, &previous_type.to_value());
                 list_store.set_value(&current_iter, ColumnsRules::UsageType as u32, &previous_usage.to_value());
@@ -212,46 +212,46 @@ pub fn connect_rule_modify_edit(gui_data: &GuiData) {
     let notebook_choose_rule = gui_data.window_rules.notebook_choose_rule.clone();
     let button_rule_window_add = gui_data.window_rules.button_rule_window_add.clone();
 
-    let radio_button_letters_type_uppercase = window_rules.size_letters.radio_button_letters_type_uppercase.clone();
-    let radio_button_letters_type_lowercase = window_rules.size_letters.radio_button_letters_type_lowercase.clone();
-    let radio_button_letters_usage_name = window_rules.size_letters.radio_button_letters_usage_name.clone();
-    let radio_button_letters_usage_extension = window_rules.size_letters.radio_button_letters_usage_extension.clone();
-    let radio_button_letters_usage_both = window_rules.size_letters.radio_button_letters_usage_both.clone();
+    let check_button_letters_type_uppercase = window_rules.size_letters.check_button_letters_type_uppercase.clone();
+    let check_button_letters_type_lowercase = window_rules.size_letters.check_button_letters_type_lowercase.clone();
+    let check_button_letters_usage_name = window_rules.size_letters.check_button_letters_usage_name.clone();
+    let check_button_letters_usage_extension = window_rules.size_letters.check_button_letters_usage_extension.clone();
+    let check_button_letters_usage_both = window_rules.size_letters.check_button_letters_usage_both.clone();
 
-    let radio_button_purge_name = window_rules.purge.radio_button_purge_name.clone();
-    let radio_button_purge_extension = window_rules.purge.radio_button_purge_extension.clone();
-    let radio_button_purge_both = window_rules.purge.radio_button_purge_both.clone();
+    let check_button_purge_name = window_rules.purge.check_button_purge_name.clone();
+    let check_button_purge_extension = window_rules.purge.check_button_purge_extension.clone();
+    let check_button_purge_both = window_rules.purge.check_button_purge_both.clone();
 
-    let radio_button_add_text_after_name = window_rules.add_text.radio_button_add_text_after_name.clone();
-    let radio_button_add_text_before_name = window_rules.add_text.radio_button_add_text_before_name.clone();
+    let check_button_add_text_after_name = window_rules.add_text.check_button_add_text_after_name.clone();
+    let check_button_add_text_before_name = window_rules.add_text.check_button_add_text_before_name.clone();
     let entry_add_text_text_to_add = window_rules.add_text.entry_add_text_text_to_add.clone();
 
     let entry_add_text_text_to_trim = window_rules.trim.entry_add_text_text_to_trim.clone();
-    let radio_button_trim_name_start = window_rules.trim.radio_button_trim_name_start.clone();
-    let radio_button_trim_name_end = window_rules.trim.radio_button_trim_name_end.clone();
-    let radio_button_trim_extension_start = window_rules.trim.radio_button_trim_extension_start.clone();
-    let radio_button_trim_extension_end = window_rules.trim.radio_button_trim_extension_end.clone();
-    let radio_button_trim_case_insensitive = window_rules.trim.radio_button_trim_case_insensitive.clone();
-    let radio_button_trim_case_sensitive = window_rules.trim.radio_button_trim_case_sensitive;
+    let check_button_trim_name_start = window_rules.trim.check_button_trim_name_start.clone();
+    let check_button_trim_name_end = window_rules.trim.check_button_trim_name_end.clone();
+    let check_button_trim_extension_start = window_rules.trim.check_button_trim_extension_start.clone();
+    let check_button_trim_extension_end = window_rules.trim.check_button_trim_extension_end.clone();
+    let check_button_trim_case_insensitive = window_rules.trim.check_button_trim_case_insensitive.clone();
+    let check_button_trim_case_sensitive = window_rules.trim.check_button_trim_case_sensitive;
 
     let entry_custom_text_to_change = window_rules.custom.entry_custom_text_to_change.clone();
 
-    let radio_button_replace_extension = window_rules.replace.radio_button_replace_extension.clone();
-    let radio_button_replace_name = window_rules.replace.radio_button_replace_name.clone();
-    let radio_button_replace_both = window_rules.replace.radio_button_replace_both.clone();
-    let radio_button_replace_case_insensitive = window_rules.replace.radio_button_replace_case_insensitive.clone();
-    let radio_button_replace_case_sensitive = window_rules.replace.radio_button_replace_case_sensitive.clone();
+    let check_button_replace_extension = window_rules.replace.check_button_replace_extension.clone();
+    let check_button_replace_name = window_rules.replace.check_button_replace_name.clone();
+    let check_button_replace_both = window_rules.replace.check_button_replace_both.clone();
+    let check_button_replace_case_insensitive = window_rules.replace.check_button_replace_case_insensitive.clone();
+    let check_button_replace_case_sensitive = window_rules.replace.check_button_replace_case_sensitive.clone();
     let entry_replace_text_to_remove = window_rules.replace.entry_replace_text_to_remove.clone();
     let entry_replace_text_to_change = window_rules.replace.entry_replace_text_to_change;
 
-    let radio_button_add_number_before_name = window_rules.add_number.radio_button_add_number_before_name.clone();
-    let radio_button_add_number_after_name = window_rules.add_number.radio_button_add_number_after_name.clone();
+    let check_button_add_number_before_name = window_rules.add_number.check_button_add_number_before_name.clone();
+    let check_button_add_number_after_name = window_rules.add_number.check_button_add_number_after_name.clone();
     let entry_add_number_start_number = window_rules.add_number.entry_add_number_start_number.clone();
     let entry_add_number_step = window_rules.add_number.entry_add_number_step.clone();
     let entry_add_number_zeros = window_rules.add_number.entry_add_number_zeros;
 
-    let radio_button_normalize_everything = window_rules.normalize.radio_button_normalize_everything.clone();
-    let radio_button_normalize_partial = window_rules.normalize.radio_button_normalize_partial;
+    let check_button_normalize_everything = window_rules.normalize.check_button_normalize_everything.clone();
+    let check_button_normalize_partial = window_rules.normalize.check_button_normalize_partial;
 
     button_edit_rule.connect_clicked(move |_e| {
         let mut rules = rules.borrow_mut();
@@ -270,7 +270,7 @@ pub fn connect_rule_modify_edit(gui_data: &GuiData) {
         let iter = model.iter_first().unwrap();
 
         loop {
-            if model.path(&iter).unwrap() == selected_item {
+            if model.path(&iter) == selected_item {
                 break;
             }
 
@@ -291,52 +291,52 @@ pub fn connect_rule_modify_edit(gui_data: &GuiData) {
         match rule_type {
             RuleType::CaseSize => {
                 if rule_data.to_lowercase {
-                    radio_button_letters_type_lowercase.set_active(true);
+                    check_button_letters_type_lowercase.set_active(true);
                 } else {
-                    radio_button_letters_type_uppercase.set_active(true);
+                    check_button_letters_type_uppercase.set_active(true);
                 }
 
                 if rule_place == RulePlace::Extension {
-                    radio_button_letters_usage_extension.set_active(true);
+                    check_button_letters_usage_extension.set_active(true);
                 } else if rule_place == RulePlace::ExtensionAndName {
-                    radio_button_letters_usage_both.set_active(true);
+                    check_button_letters_usage_both.set_active(true);
                 } else if rule_place == RulePlace::Name {
-                    radio_button_letters_usage_name.set_active(true);
+                    check_button_letters_usage_name.set_active(true);
                 }
             }
             RuleType::Purge => {
                 if rule_place == RulePlace::Extension {
-                    radio_button_purge_extension.set_active(true);
+                    check_button_purge_extension.set_active(true);
                 } else if rule_place == RulePlace::ExtensionAndName {
-                    radio_button_purge_both.set_active(true);
+                    check_button_purge_both.set_active(true);
                 } else if rule_place == RulePlace::Name {
-                    radio_button_purge_name.set_active(true);
+                    check_button_purge_name.set_active(true);
                 }
             }
             RuleType::AddText => {
                 if rule_place == RulePlace::BeforeName {
-                    radio_button_add_text_before_name.set_active(true);
+                    check_button_add_text_before_name.set_active(true);
                 } else if rule_place == RulePlace::AfterName {
-                    radio_button_add_text_after_name.set_active(true);
+                    check_button_add_text_after_name.set_active(true);
                 }
 
                 entry_add_text_text_to_add.set_text(rule_data.add_text_text.as_str());
             }
             RuleType::Trim => {
                 if rule_place == RulePlace::FromNameStart {
-                    radio_button_trim_name_start.set_active(true);
+                    check_button_trim_name_start.set_active(true);
                 } else if rule_place == RulePlace::FromNameEndReverse {
-                    radio_button_trim_name_end.set_active(true);
+                    check_button_trim_name_end.set_active(true);
                 } else if rule_place == RulePlace::FromExtensionStart {
-                    radio_button_trim_extension_start.set_active(true);
+                    check_button_trim_extension_start.set_active(true);
                 } else if rule_place == RulePlace::FromExtensionEndReverse {
-                    radio_button_trim_extension_end.set_active(true);
+                    check_button_trim_extension_end.set_active(true);
                 }
 
                 if rule_data.case_sensitive {
-                    radio_button_trim_case_sensitive.set_active(true);
+                    check_button_trim_case_sensitive.set_active(true);
                 } else {
-                    radio_button_trim_case_insensitive.set_active(true);
+                    check_button_trim_case_insensitive.set_active(true);
                 }
 
                 entry_add_text_text_to_trim.set_text(rule_data.trim_text.as_str());
@@ -346,17 +346,17 @@ pub fn connect_rule_modify_edit(gui_data: &GuiData) {
             }
             RuleType::Replace => {
                 if rule_place == RulePlace::ExtensionAndName {
-                    radio_button_replace_both.set_active(true);
+                    check_button_replace_both.set_active(true);
                 } else if rule_place == RulePlace::Name {
-                    radio_button_replace_name.set_active(true);
+                    check_button_replace_name.set_active(true);
                 } else if rule_place == RulePlace::Extension {
-                    radio_button_replace_extension.set_active(true);
+                    check_button_replace_extension.set_active(true);
                 }
 
                 if rule_data.case_sensitive {
-                    radio_button_replace_case_sensitive.set_active(true);
+                    check_button_replace_case_sensitive.set_active(true);
                 } else {
-                    radio_button_replace_case_insensitive.set_active(true);
+                    check_button_replace_case_insensitive.set_active(true);
                 }
 
                 entry_replace_text_to_remove.set_text(rule_data.text_to_remove.as_str());
@@ -364,9 +364,9 @@ pub fn connect_rule_modify_edit(gui_data: &GuiData) {
             }
             RuleType::AddNumber => {
                 if rule_place == RulePlace::BeforeName {
-                    radio_button_add_number_before_name.set_active(true);
+                    check_button_add_number_before_name.set_active(true);
                 } else if rule_place == RulePlace::AfterName {
-                    radio_button_add_number_after_name.set_active(true);
+                    check_button_add_number_after_name.set_active(true);
                 }
 
                 entry_add_number_zeros.set_text(rule_data.fill_with_zeros.to_string().as_str());
@@ -375,9 +375,9 @@ pub fn connect_rule_modify_edit(gui_data: &GuiData) {
             }
             RuleType::Normalize => {
                 if rule_data.full_normalize {
-                    radio_button_normalize_everything.set_active(true);
+                    check_button_normalize_everything.set_active(true);
                 } else {
-                    radio_button_normalize_partial.set_active(true);
+                    check_button_normalize_partial.set_active(true);
                 }
             }
         }
diff --git a/src/connect_rule_window_add_number_click.rs b/src/connect_rule_window_add_number_click.rs
index 260ef10..0dc4cbf 100644
--- a/src/connect_rule_window_add_number_click.rs
+++ b/src/connect_rule_window_add_number_click.rs
@@ -1,39 +1,51 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
 use crate::help_function::validate_number;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_add_number_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
 
-    let radio_button_add_number_before_name = gui_data.window_rules.add_number.radio_button_add_number_before_name.clone();
-    let radio_button_add_number_after_name = gui_data.window_rules.add_number.radio_button_add_number_after_name.clone();
+    let check_button_add_number_before_name = gui_data.window_rules.add_number.check_button_add_number_before_name.clone();
+    let check_button_add_number_after_name = gui_data.window_rules.add_number.check_button_add_number_after_name.clone();
 
     let entry_add_number_start_number = gui_data.window_rules.add_number.entry_add_number_start_number.clone();
     let entry_add_number_step = gui_data.window_rules.add_number.entry_add_number_step.clone();
     let entry_add_number_zeros = gui_data.window_rules.add_number.entry_add_number_zeros.clone();
 
-    radio_button_add_number_before_name.connect_clicked(move |_e| {
+    check_button_add_number_before_name.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_add_number_after_name.connect_clicked(move |_e| {
+    check_button_add_number_after_name.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
 
     let window_rules = gui_data.window_rules.clone();
     entry_add_number_start_number.connect_changed(move |e| {
-        e.set_text(validate_number(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_number = validate_number(old_name.clone());
+        if validate_number != old_name {
+            e.set_text(&validate_number);
+        }
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
     entry_add_number_step.connect_changed(move |e| {
-        e.set_text(validate_number(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_number = validate_number(old_name.clone());
+        if validate_number != old_name {
+            e.set_text(&validate_number);
+        }
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
     entry_add_number_zeros.connect_changed(move |e| {
-        e.set_text(validate_number(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_number = validate_number(old_name.clone());
+        if validate_number != old_name {
+            e.set_text(&validate_number);
+        }
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_rule_window_add_text_click.rs b/src/connect_rule_window_add_text_click.rs
index ea78a70..b3badeb 100644
--- a/src/connect_rule_window_add_text_click.rs
+++ b/src/connect_rule_window_add_text_click.rs
@@ -1,26 +1,30 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
 use crate::help_function::validate_name;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_add_text_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
 
-    let radio_button_add_text_before_name = gui_data.window_rules.add_text.radio_button_add_text_before_name.clone();
-    let radio_button_add_text_after_name = gui_data.window_rules.add_text.radio_button_add_text_after_name.clone();
+    let check_button_add_text_before_name = gui_data.window_rules.add_text.check_button_add_text_before_name.clone();
+    let check_button_add_text_after_name = gui_data.window_rules.add_text.check_button_add_text_after_name.clone();
 
     let entry_add_text_text_to_add = gui_data.window_rules.add_text.entry_add_text_text_to_add.clone();
 
-    radio_button_add_text_before_name.connect_clicked(move |_e| {
+    check_button_add_text_before_name.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_add_text_after_name.connect_clicked(move |_e| {
+    check_button_add_text_after_name.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
     entry_add_text_text_to_add.connect_changed(move |e| {
-        e.set_text(validate_name(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_name = validate_name(old_name.clone());
+        if validate_name != old_name {
+            e.set_text(&validate_name);
+        }
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_rule_window_close.rs b/src/connect_rule_window_close.rs
index e0f4603..07024ef 100644
--- a/src/connect_rule_window_close.rs
+++ b/src/connect_rule_window_close.rs
@@ -1,6 +1,5 @@
 use crate::gui_data::GuiData;
-use gtk::prelude::WidgetExtManual;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 use std::ops::DerefMut;
 
 pub fn connect_rule_window_close(gui_data: &GuiData) {
@@ -9,8 +8,7 @@ pub fn connect_rule_window_close(gui_data: &GuiData) {
 
     let rules = gui_data.rules.clone();
 
-    window_with_rules.hide_on_delete();
-    window_with_rules.connect_delete_event(move |e, _y| {
+    window_with_rules.connect_close_request(move |e| {
         let mut rules = rules.borrow_mut();
         let rules = rules.deref_mut();
 
@@ -18,6 +16,6 @@ pub fn connect_rule_window_close(gui_data: &GuiData) {
 
         window_main.set_sensitive(true);
         e.hide();
-        gtk::Inhibit(true)
+        gtk4::Inhibit(true)
     });
 }
diff --git a/src/connect_rule_window_custom_click.rs b/src/connect_rule_window_custom_click.rs
index 238eb8c..c697ae9 100644
--- a/src/connect_rule_window_custom_click.rs
+++ b/src/connect_rule_window_custom_click.rs
@@ -1,8 +1,7 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
 use crate::help_function::validate_name;
-use gtk::prelude::*;
-use gtk::EditableSignals;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_custom_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
@@ -10,7 +9,11 @@ pub fn connect_rule_window_custom_click(gui_data: &GuiData) {
     let entry_custom_text_to_change = gui_data.window_rules.custom.entry_custom_text_to_change.clone();
 
     entry_custom_text_to_change.connect_changed(move |e| {
-        e.set_text(validate_name(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validated_name = validate_name(old_name.clone());
+        if validated_name != old_name {
+            e.set_text(&validated_name);
+        }
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_rule_window_normalize_click.rs b/src/connect_rule_window_normalize_click.rs
index 73411b3..e724733 100644
--- a/src/connect_rule_window_normalize_click.rs
+++ b/src/connect_rule_window_normalize_click.rs
@@ -1,18 +1,18 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_normalize_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
 
-    let radio_button_normalize_everything = gui_data.window_rules.normalize.radio_button_normalize_everything.clone();
-    let radio_button_normalize_partial = gui_data.window_rules.normalize.radio_button_normalize_partial.clone();
+    let check_button_normalize_everything = gui_data.window_rules.normalize.check_button_normalize_everything.clone();
+    let check_button_normalize_partial = gui_data.window_rules.normalize.check_button_normalize_partial.clone();
 
-    radio_button_normalize_everything.connect_clicked(move |_e| {
+    check_button_normalize_everything.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_normalize_partial.connect_clicked(move |_e| {
+    check_button_normalize_partial.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_rule_window_purge_click.rs b/src/connect_rule_window_purge_click.rs
index 05472b0..8c518f9 100644
--- a/src/connect_rule_window_purge_click.rs
+++ b/src/connect_rule_window_purge_click.rs
@@ -1,23 +1,23 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_purge_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
 
-    let radio_button_purge_both = gui_data.window_rules.purge.radio_button_purge_both.clone();
-    let radio_button_purge_name = gui_data.window_rules.purge.radio_button_purge_name.clone();
-    let radio_button_purge_extension = gui_data.window_rules.purge.radio_button_purge_extension.clone();
+    let check_button_purge_both = gui_data.window_rules.purge.check_button_purge_both.clone();
+    let check_button_purge_name = gui_data.window_rules.purge.check_button_purge_name.clone();
+    let check_button_purge_extension = gui_data.window_rules.purge.check_button_purge_extension.clone();
 
-    radio_button_purge_extension.connect_clicked(move |_e| {
+    check_button_purge_extension.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_purge_name.connect_clicked(move |_e| {
+    check_button_purge_name.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_purge_both.connect_clicked(move |_e| {
+    check_button_purge_both.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_rule_window_replace_click.rs b/src/connect_rule_window_replace_click.rs
index db22241..27580fc 100644
--- a/src/connect_rule_window_replace_click.rs
+++ b/src/connect_rule_window_replace_click.rs
@@ -1,50 +1,58 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
 use crate::help_function::validate_name;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_replace_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
 
-    let radio_button_replace_name = gui_data.window_rules.replace.radio_button_replace_name.clone();
-    let radio_button_replace_extension = gui_data.window_rules.replace.radio_button_replace_extension.clone();
-    let radio_button_replace_both = gui_data.window_rules.replace.radio_button_replace_both.clone();
+    let check_button_replace_name = gui_data.window_rules.replace.check_button_replace_name.clone();
+    let check_button_replace_extension = gui_data.window_rules.replace.check_button_replace_extension.clone();
+    let check_button_replace_both = gui_data.window_rules.replace.check_button_replace_both.clone();
 
-    let radio_button_replace_case_insensitive = gui_data.window_rules.replace.radio_button_replace_case_insensitive.clone();
-    let radio_button_replace_case_sensitive = gui_data.window_rules.replace.radio_button_replace_case_sensitive.clone();
+    let check_button_replace_case_insensitive = gui_data.window_rules.replace.check_button_replace_case_insensitive.clone();
+    let check_button_replace_case_sensitive = gui_data.window_rules.replace.check_button_replace_case_sensitive.clone();
 
     let entry_replace_text_to_change = gui_data.window_rules.replace.entry_replace_text_to_change.clone();
     let entry_replace_text_to_remove = gui_data.window_rules.replace.entry_replace_text_to_remove.clone();
 
-    radio_button_replace_name.connect_clicked(move |_e| {
+    check_button_replace_name.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_replace_extension.connect_clicked(move |_e| {
+    check_button_replace_extension.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_replace_both.connect_clicked(move |_e| {
+    check_button_replace_both.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
 
     let window_rules = gui_data.window_rules.clone();
-    radio_button_replace_case_sensitive.connect_clicked(move |_e| {
+    check_button_replace_case_sensitive.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_replace_case_insensitive.connect_clicked(move |_e| {
+    check_button_replace_case_insensitive.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
 
     let window_rules = gui_data.window_rules.clone();
     entry_replace_text_to_remove.connect_changed(move |e| {
-        e.set_text(validate_name(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_name = validate_name(old_name.clone());
+        if validate_name != old_name {
+            e.set_text(&validate_name);
+        }
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
     entry_replace_text_to_change.connect_changed(move |e| {
-        e.set_text(validate_name(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_name = validate_name(old_name.clone());
+        if validate_name != old_name {
+            e.set_text(&validate_name);
+        }
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_rule_window_size_letters_click.rs b/src/connect_rule_window_size_letters_click.rs
index 479a31e..2d84b00 100644
--- a/src/connect_rule_window_size_letters_click.rs
+++ b/src/connect_rule_window_size_letters_click.rs
@@ -1,32 +1,32 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_size_letters_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
-    let radio_button_letters_usage_both = gui_data.window_rules.size_letters.radio_button_letters_usage_both.clone();
-    let radio_button_letters_usage_name = gui_data.window_rules.size_letters.radio_button_letters_usage_name.clone();
-    let radio_button_letters_usage_extension = gui_data.window_rules.size_letters.radio_button_letters_usage_extension.clone();
-    let radio_button_letters_type_lowercase = gui_data.window_rules.size_letters.radio_button_letters_type_lowercase.clone();
-    let radio_button_letters_type_uppercase = gui_data.window_rules.size_letters.radio_button_letters_type_uppercase.clone();
+    let check_button_letters_usage_both = gui_data.window_rules.size_letters.check_button_letters_usage_both.clone();
+    let check_button_letters_usage_name = gui_data.window_rules.size_letters.check_button_letters_usage_name.clone();
+    let check_button_letters_usage_extension = gui_data.window_rules.size_letters.check_button_letters_usage_extension.clone();
+    let check_button_letters_type_lowercase = gui_data.window_rules.size_letters.check_button_letters_type_lowercase.clone();
+    let check_button_letters_type_uppercase = gui_data.window_rules.size_letters.check_button_letters_type_uppercase.clone();
 
-    radio_button_letters_type_lowercase.connect_clicked(move |_e| {
+    check_button_letters_type_lowercase.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_letters_type_uppercase.connect_clicked(move |_e| {
+    check_button_letters_type_uppercase.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_letters_usage_extension.connect_clicked(move |_e| {
+    check_button_letters_usage_extension.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_letters_usage_name.connect_clicked(move |_e| {
+    check_button_letters_usage_name.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_letters_usage_both.connect_clicked(move |_e| {
+    check_button_letters_usage_both.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_rule_window_trim_click.rs b/src/connect_rule_window_trim_click.rs
index 7a24435..0678878 100644
--- a/src/connect_rule_window_trim_click.rs
+++ b/src/connect_rule_window_trim_click.rs
@@ -1,47 +1,50 @@
 use crate::example_fields::update_examples;
 use crate::gui_data::GuiData;
 use crate::help_function::validate_name;
-use gtk::prelude::*;
-use gtk::EditableSignals;
+use gtk4::prelude::*;
 
 pub fn connect_rule_window_trim_click(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
 
-    let radio_button_trim_name_start = gui_data.window_rules.trim.radio_button_trim_name_start.clone();
-    let radio_button_trim_name_end = gui_data.window_rules.trim.radio_button_trim_name_end.clone();
-    let radio_button_trim_extension_start = gui_data.window_rules.trim.radio_button_trim_extension_start.clone();
-    let radio_button_trim_extension_end = gui_data.window_rules.trim.radio_button_trim_extension_end.clone();
-    let radio_button_trim_case_insensitive = gui_data.window_rules.trim.radio_button_trim_case_insensitive.clone();
-    let radio_button_trim_case_sensitive = gui_data.window_rules.trim.radio_button_trim_case_sensitive.clone();
+    let check_button_trim_name_start = gui_data.window_rules.trim.check_button_trim_name_start.clone();
+    let check_button_trim_name_end = gui_data.window_rules.trim.check_button_trim_name_end.clone();
+    let check_button_trim_extension_start = gui_data.window_rules.trim.check_button_trim_extension_start.clone();
+    let check_button_trim_extension_end = gui_data.window_rules.trim.check_button_trim_extension_end.clone();
+    let check_button_trim_case_insensitive = gui_data.window_rules.trim.check_button_trim_case_insensitive.clone();
+    let check_button_trim_case_sensitive = gui_data.window_rules.trim.check_button_trim_case_sensitive.clone();
 
     let entry_add_text_text_to_trim = gui_data.window_rules.trim.entry_add_text_text_to_trim.clone();
 
-    radio_button_trim_name_start.connect_clicked(move |_e| {
+    check_button_trim_name_start.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_trim_name_end.connect_clicked(move |_e| {
+    check_button_trim_name_end.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_trim_extension_start.connect_clicked(move |_e| {
+    check_button_trim_extension_start.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_trim_extension_end.connect_clicked(move |_e| {
+    check_button_trim_extension_end.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_trim_case_insensitive.connect_clicked(move |_e| {
+    check_button_trim_case_insensitive.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
-    radio_button_trim_case_sensitive.connect_clicked(move |_e| {
+    check_button_trim_case_sensitive.connect_toggled(move |_e| {
         update_examples(&window_rules, None);
     });
     let window_rules = gui_data.window_rules.clone();
     entry_add_text_text_to_trim.connect_changed(move |e| {
-        e.set_text(validate_name(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_name = validate_name(old_name.clone());
+        if validate_name != old_name {
+            e.set_text(&validate_name);
+        }
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/connect_select_records.rs b/src/connect_select_records.rs
index 58057eb..e47b256 100644
--- a/src/connect_select_records.rs
+++ b/src/connect_select_records.rs
@@ -1,17 +1,13 @@
 use crate::gui_data::GuiData;
-use crate::help_function::{get_list_store_from_tree_view, regex_check, ColumnsResults};
-use gtk::prelude::*;
-use gtk::{PositionType, TreeIter};
+use crate::help_function::{get_all_boxes_from_widget, get_list_store_from_tree_view, regex_check, ColumnsResults};
+use gtk4::prelude::*;
+use gtk4::TreeIter;
 
 pub fn connect_select_records(gui_data: &GuiData) {
     let popover_select = gui_data.popover_select.popover_select.clone();
 
-    let button_select = gui_data.upper_buttons.button_select_popup.clone();
-    button_select.connect_clicked(move |bs| {
-        popover_select.set_position(PositionType::Left);
-        popover_select.set_relative_to(Some(bs));
-        popover_select.popup();
-    });
+    let button_select = gui_data.upper_buttons.menu_button_select_popup.clone();
+    button_select.set_popover(Some(&popover_select));
 }
 pub fn connect_select_all(gui_data: &GuiData) {
     let popover_select = gui_data.popover_select.popover_select.clone();
@@ -50,7 +46,7 @@ pub fn connect_select_reverse(gui_data: &GuiData) {
                     selection.select_iter(&tree_iter_all);
                 } else {
                     tree_iter_selected = tree_model.iter(vector_tree_path.get(current_path_index).unwrap()).unwrap();
-                    if tree_model.path(&tree_iter_all).unwrap() == tree_model.path(&tree_iter_selected).unwrap() {
+                    if tree_model.path(&tree_iter_all) == tree_model.path(&tree_iter_selected) {
                         selection.unselect_iter(&tree_iter_selected);
                         current_path_index += 1;
                     } else {
@@ -78,8 +74,8 @@ pub fn connect_select_changed(gui_data: &GuiData) {
 
         if let Some(iter) = model.iter_first() {
             loop {
-                let old_name = model.value(&iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-                let new_name = model.value(&iter, ColumnsResults::FutureName as i32).get::<String>().unwrap();
+                let old_name = model.get::<String>(&iter, ColumnsResults::CurrentName as i32);
+                let new_name = model.get::<String>(&iter, ColumnsResults::FutureName as i32);
 
                 if new_name != old_name {
                     selection.select_iter(&iter);
@@ -105,8 +101,8 @@ pub fn connect_unselect_changed(gui_data: &GuiData) {
 
         if let Some(iter) = model.iter_first() {
             loop {
-                let old_name = model.value(&iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-                let new_name = model.value(&iter, ColumnsResults::FutureName as i32).get::<String>().unwrap();
+                let old_name = model.get::<String>(&iter, ColumnsResults::CurrentName as i32);
+                let new_name = model.get::<String>(&iter, ColumnsResults::FutureName as i32);
 
                 if new_name != old_name {
                     selection.unselect_iter(&iter);
@@ -131,7 +127,6 @@ pub fn connect_select_custom(gui_data: &GuiData) {
     button_select_custom.connect_clicked(move |_e| {
         popover_select.popdown();
 
-        let wildcard: String;
         enum WildcardType {
             Path,
             CurrentName,
@@ -140,36 +135,35 @@ pub fn connect_select_custom(gui_data: &GuiData) {
             PathFutureName,
             IsDir,
         }
-        let wildcard_type: WildcardType;
 
         // Accept Dialog
         {
             let window_main = gui_data.window_main.clone();
-            let confirmation_dialog_delete = gtk::Dialog::with_buttons(Some("Select custom"), Some(&window_main), gtk::DialogFlags::MODAL, &[("Ok", gtk::ResponseType::Ok), ("Close", gtk::ResponseType::Cancel)]);
-            let label: gtk::Label = gtk::Label::new(Some("Usage: */folder-nr*/* or name-version-*.txt"));
+            let confirmation_dialog_delete = gtk4::Dialog::with_buttons(Some("Select custom"), Some(&window_main), gtk4::DialogFlags::MODAL, &[("Ok", gtk4::ResponseType::Ok), ("Close", gtk4::ResponseType::Cancel)]);
+            let label: gtk4::Label = gtk4::Label::new(Some("Usage: */folder-nr*/* or name-version-*.txt"));
 
-            let radio_path = gtk::RadioButton::with_label("Path");
-            let radio_current_name = gtk::RadioButton::with_label_from_widget(&radio_path, "Current Name");
-            let radio_future_name = gtk::RadioButton::with_label_from_widget(&radio_path, "Future Name");
-            let radio_current_name_path = gtk::RadioButton::with_label_from_widget(&radio_path, "Path + Current Name");
-            let radio_future_name_path = gtk::RadioButton::with_label_from_widget(&radio_path, "Path + Future Name");
-            let radio_is_dir = gtk::RadioButton::with_label_from_widget(&radio_path, "Directory/File");
+            let radio_path = gtk4::CheckButton::with_label("Path");
+            let radio_current_name = gtk4::CheckButton::with_label("Current Name");
+            let radio_future_name = gtk4::CheckButton::with_label("Future Name");
+            let radio_current_name_path = gtk4::CheckButton::with_label("Path + Current Name");
+            let radio_future_name_path = gtk4::CheckButton::with_label("Path + Future Name");
+            let radio_is_dir = gtk4::CheckButton::with_label("Directory/File");
 
-            let entry_path = gtk::Entry::new();
-            let entry_current_name = gtk::Entry::new();
-            let entry_future_name = gtk::Entry::new();
-            let entry_current_name_path = gtk::Entry::new();
-            let entry_future_name_path = gtk::Entry::new();
-            let check_button_is_dir = gtk::CheckButton::new();
+            let entry_path = gtk4::Entry::new();
+            let entry_current_name = gtk4::Entry::new();
+            let entry_future_name = gtk4::Entry::new();
+            let entry_current_name_path = gtk4::Entry::new();
+            let entry_future_name_path = gtk4::Entry::new();
+            let check_button_is_dir = gtk4::CheckButton::new();
 
-            check_button_is_dir.set_label("Select Directory");
+            check_button_is_dir.set_label(Some("Select Directory"));
 
             label.set_margin_bottom(5);
             label.set_margin_end(5);
             label.set_margin_start(5);
 
             // TODO Label should have const width, and rest should fill entry, but for now is 50%-50%
-            let grid = gtk::Grid::new();
+            let grid = gtk4::Grid::new();
             grid.set_row_homogeneous(true);
             grid.set_column_homogeneous(true);
 
@@ -189,108 +183,106 @@ pub fn connect_select_custom(gui_data: &GuiData) {
             grid.attach(&entry_future_name_path, 1, 5, 1, 1);
             grid.attach(&check_button_is_dir, 1, 6, 1, 1);
 
-            for widgets in confirmation_dialog_delete.children() {
-                // By default GtkBox is child of dialog, so we can easily add other things to it
-                widgets.downcast::<gtk::Box>().unwrap().add(&grid);
-            }
-
-            confirmation_dialog_delete.show_all();
-
-            let response_type = confirmation_dialog_delete.run();
-            if response_type == gtk::ResponseType::Ok {
-                if radio_path.is_active() {
-                    wildcard_type = WildcardType::Path;
-                    wildcard = entry_path.text().to_string();
-                } else if radio_current_name.is_active() {
-                    wildcard_type = WildcardType::CurrentName;
-                    wildcard = entry_current_name.text().to_string();
-                } else if radio_future_name.is_active() {
-                    wildcard_type = WildcardType::FutureName;
-                    wildcard = entry_future_name.text().to_string();
-                } else if radio_current_name_path.is_active() {
-                    wildcard_type = WildcardType::PathCurrentName;
-                    wildcard = entry_current_name_path.text().to_string();
-                } else if radio_future_name_path.is_active() {
-                    wildcard_type = WildcardType::PathFutureName;
-                    wildcard = entry_future_name_path.text().to_string();
-                } else if radio_is_dir.is_active() {
-                    wildcard_type = WildcardType::IsDir;
-                    wildcard = match check_button_is_dir.is_active() {
-                        true => "Dir".to_string(),
-                        false => "File".to_string(),
-                    };
-                } else {
-                    panic!("Non handled option in select wildcard");
-                }
-            } else {
-                confirmation_dialog_delete.close();
-                return;
-            }
-            confirmation_dialog_delete.close();
-        }
-        if !wildcard.is_empty() {
-            let wildcard = wildcard.trim();
-
-            #[cfg(target_family = "windows")]
-            let wildcard = wildcard.replace("/", "\\");
-            #[cfg(target_family = "windows")]
-            let wildcard = wildcard.as_str();
-
-            let selection = tree_view.selection();
-            let tree_model = tree_view.model().unwrap();
-
-            let tree_iter = tree_model.iter_first().unwrap(); // Never should be available button where there is no available records
-
-            loop {
-                let typ = tree_model.value(&tree_iter, ColumnsResults::Type as i32).get::<String>().unwrap();
-                let path = tree_model.value(&tree_iter, ColumnsResults::Path as i32).get::<String>().unwrap();
-                let current_name = tree_model.value(&tree_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-                let future_name = tree_model.value(&tree_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-                match wildcard_type {
-                    WildcardType::Path => {
-                        if regex_check(wildcard, path) {
-                            selection.select_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::CurrentName => {
-                        if regex_check(wildcard, current_name) {
-                            selection.select_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::FutureName => {
-                        if regex_check(wildcard, future_name) {
-                            selection.select_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::PathCurrentName => {
-                        if regex_check(wildcard, format!("{}/{}", path, current_name)) {
-                            selection.select_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::PathFutureName => {
-                        if regex_check(wildcard, format!("{}/{}", path, future_name)) {
-                            selection.select_iter(&tree_iter);
-                        }
+            get_all_boxes_from_widget(&confirmation_dialog_delete)[0].clone().append(&grid);
+
+            confirmation_dialog_delete.show();
+
+            let tree_view = tree_view.clone();
+            confirmation_dialog_delete.connect_response(move |_chooser, response_type| {
+                let wildcard_type: WildcardType;
+                let wildcard: String;
+                if response_type == gtk4::ResponseType::Ok {
+                    if radio_path.is_active() {
+                        wildcard_type = WildcardType::Path;
+                        wildcard = entry_path.text().to_string();
+                    } else if radio_current_name.is_active() {
+                        wildcard_type = WildcardType::CurrentName;
+                        wildcard = entry_current_name.text().to_string();
+                    } else if radio_future_name.is_active() {
+                        wildcard_type = WildcardType::FutureName;
+                        wildcard = entry_future_name.text().to_string();
+                    } else if radio_current_name_path.is_active() {
+                        wildcard_type = WildcardType::PathCurrentName;
+                        wildcard = entry_current_name_path.text().to_string();
+                    } else if radio_future_name_path.is_active() {
+                        wildcard_type = WildcardType::PathFutureName;
+                        wildcard = entry_future_name_path.text().to_string();
+                    } else if radio_is_dir.is_active() {
+                        wildcard_type = WildcardType::IsDir;
+                        wildcard = match check_button_is_dir.is_active() {
+                            true => "Dir".to_string(),
+                            false => "File".to_string(),
+                        };
+                    } else {
+                        panic!("Non handled option in select wildcard");
                     }
-                    WildcardType::IsDir => {
-                        if wildcard == "Dir" {
-                            if typ == "Dir" {
-                                selection.select_iter(&tree_iter);
+
+                    if !wildcard.is_empty() {
+                        let wildcard = wildcard.trim();
+
+                        #[cfg(target_family = "windows")]
+                        let wildcard = wildcard.replace("/", "\\");
+                        #[cfg(target_family = "windows")]
+                        let wildcard = wildcard.as_str();
+
+                        let selection = tree_view.selection();
+                        let tree_model = tree_view.model().unwrap();
+
+                        let tree_iter = tree_model.iter_first().unwrap(); // Never should be available button where there is no available records
+
+                        loop {
+                            let typ = tree_model.get::<String>(&tree_iter, ColumnsResults::Type as i32);
+                            let path = tree_model.get::<String>(&tree_iter, ColumnsResults::Path as i32);
+                            let current_name = tree_model.get::<String>(&tree_iter, ColumnsResults::CurrentName as i32);
+                            let future_name = tree_model.get::<String>(&tree_iter, ColumnsResults::CurrentName as i32);
+                            match wildcard_type {
+                                WildcardType::Path => {
+                                    if regex_check(wildcard, path) {
+                                        selection.select_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::CurrentName => {
+                                    if regex_check(wildcard, current_name) {
+                                        selection.select_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::FutureName => {
+                                    if regex_check(wildcard, future_name) {
+                                        selection.select_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::PathCurrentName => {
+                                    if regex_check(wildcard, format!("{}/{}", path, current_name)) {
+                                        selection.select_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::PathFutureName => {
+                                    if regex_check(wildcard, format!("{}/{}", path, future_name)) {
+                                        selection.select_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::IsDir => {
+                                    if wildcard == "Dir" {
+                                        if typ == "Dir" {
+                                            selection.select_iter(&tree_iter);
+                                        }
+                                    } else if wildcard == "File" {
+                                        if typ == "File" {
+                                            selection.select_iter(&tree_iter);
+                                        }
+                                    } else {
+                                        panic!();
+                                    }
+                                }
                             }
-                        } else if wildcard == "File" {
-                            if typ == "File" {
-                                selection.select_iter(&tree_iter);
+
+                            if !tree_model.iter_next(&tree_iter) {
+                                break;
                             }
-                        } else {
-                            panic!();
                         }
                     }
                 }
-
-                if !tree_model.iter_next(&tree_iter) {
-                    break;
-                }
-            }
+            });
         }
     });
 }
@@ -305,7 +297,6 @@ pub fn connect_unselect_custom(gui_data: &GuiData) {
     button_unselect_custom.connect_clicked(move |_e| {
         popover_select.popdown();
 
-        let wildcard: String;
         enum WildcardType {
             Path,
             CurrentName,
@@ -314,36 +305,35 @@ pub fn connect_unselect_custom(gui_data: &GuiData) {
             PathFutureName,
             IsDir,
         }
-        let wildcard_type: WildcardType;
 
         // Accept Dialog
         {
             let window_main = gui_data.window_main.clone();
-            let confirmation_dialog_delete = gtk::Dialog::with_buttons(Some("Unselect custom"), Some(&window_main), gtk::DialogFlags::MODAL, &[("Ok", gtk::ResponseType::Ok), ("Close", gtk::ResponseType::Cancel)]);
-            let label: gtk::Label = gtk::Label::new(Some("Usage: */folder-nr*/* or name-version-*.txt"));
+            let confirmation_dialog_delete = gtk4::Dialog::with_buttons(Some("Unselect custom"), Some(&window_main), gtk4::DialogFlags::MODAL, &[("Ok", gtk4::ResponseType::Ok), ("Close", gtk4::ResponseType::Cancel)]);
+            let label: gtk4::Label = gtk4::Label::new(Some("Usage: */folder-nr*/* or name-version-*.txt"));
 
-            let radio_path = gtk::RadioButton::with_label("Path");
-            let radio_current_name = gtk::RadioButton::with_label_from_widget(&radio_path, "Current Name");
-            let radio_future_name = gtk::RadioButton::with_label_from_widget(&radio_path, "Future Name");
-            let radio_current_name_path = gtk::RadioButton::with_label_from_widget(&radio_path, "Path + Current Name");
-            let radio_future_name_path = gtk::RadioButton::with_label_from_widget(&radio_path, "Path + Future Name");
-            let radio_is_dir = gtk::RadioButton::with_label_from_widget(&radio_path, "Directory/File");
+            let radio_path = gtk4::CheckButton::with_label("Path");
+            let radio_current_name = gtk4::CheckButton::with_label("Current Name");
+            let radio_future_name = gtk4::CheckButton::with_label("Future Name");
+            let radio_current_name_path = gtk4::CheckButton::with_label("Path + Current Name");
+            let radio_future_name_path = gtk4::CheckButton::with_label("Path + Future Name");
+            let radio_is_dir = gtk4::CheckButton::with_label("Directory/File");
 
-            let entry_path = gtk::Entry::new();
-            let entry_current_name = gtk::Entry::new();
-            let entry_future_name = gtk::Entry::new();
-            let entry_current_name_path = gtk::Entry::new();
-            let entry_future_name_path = gtk::Entry::new();
-            let check_button_is_dir = gtk::CheckButton::new();
+            let entry_path = gtk4::Entry::new();
+            let entry_current_name = gtk4::Entry::new();
+            let entry_future_name = gtk4::Entry::new();
+            let entry_current_name_path = gtk4::Entry::new();
+            let entry_future_name_path = gtk4::Entry::new();
+            let check_button_is_dir = gtk4::CheckButton::new();
 
-            check_button_is_dir.set_label("Unselect Directory");
+            check_button_is_dir.set_label(Some("Unselect Directory"));
 
             label.set_margin_bottom(5);
             label.set_margin_end(5);
             label.set_margin_start(5);
 
             // TODO Label should have const width, and rest should fill entry, but for now is 50%-50%
-            let grid = gtk::Grid::new();
+            let grid = gtk4::Grid::new();
             grid.set_row_homogeneous(true);
             grid.set_column_homogeneous(true);
 
@@ -363,108 +353,107 @@ pub fn connect_unselect_custom(gui_data: &GuiData) {
             grid.attach(&entry_future_name_path, 1, 5, 1, 1);
             grid.attach(&check_button_is_dir, 1, 6, 1, 1);
 
-            for widgets in confirmation_dialog_delete.children() {
-                // By default GtkBox is child of dialog, so we can easily add other things to it
-                widgets.downcast::<gtk::Box>().unwrap().add(&grid);
-            }
-
-            confirmation_dialog_delete.show_all();
-
-            let response_type = confirmation_dialog_delete.run();
-            if response_type == gtk::ResponseType::Ok {
-                if radio_path.is_active() {
-                    wildcard_type = WildcardType::Path;
-                    wildcard = entry_path.text().to_string();
-                } else if radio_current_name.is_active() {
-                    wildcard_type = WildcardType::CurrentName;
-                    wildcard = entry_current_name.text().to_string();
-                } else if radio_future_name.is_active() {
-                    wildcard_type = WildcardType::FutureName;
-                    wildcard = entry_future_name.text().to_string();
-                } else if radio_current_name_path.is_active() {
-                    wildcard_type = WildcardType::PathCurrentName;
-                    wildcard = entry_current_name_path.text().to_string();
-                } else if radio_future_name_path.is_active() {
-                    wildcard_type = WildcardType::PathFutureName;
-                    wildcard = entry_future_name_path.text().to_string();
-                } else if radio_is_dir.is_active() {
-                    wildcard_type = WildcardType::IsDir;
-                    wildcard = match check_button_is_dir.is_active() {
-                        true => "Dir".to_string(),
-                        false => "File".to_string(),
-                    };
-                } else {
-                    panic!("Non handled option in select wildcard");
-                }
-            } else {
-                confirmation_dialog_delete.close();
-                return;
-            }
-            confirmation_dialog_delete.close();
-        }
-        if !wildcard.is_empty() {
-            let wildcard = wildcard.trim();
-
-            #[cfg(target_family = "windows")]
-            let wildcard = wildcard.replace("/", "\\");
-            #[cfg(target_family = "windows")]
-            let wildcard = wildcard.as_str();
-
-            let selection = tree_view.selection();
-            let tree_model = tree_view.model().unwrap();
-
-            let tree_iter = tree_model.iter_first().unwrap(); // Never should be available button where there is no available records
-
-            loop {
-                let typ = tree_model.value(&tree_iter, ColumnsResults::Type as i32).get::<String>().unwrap();
-                let path = tree_model.value(&tree_iter, ColumnsResults::Path as i32).get::<String>().unwrap();
-                let current_name = tree_model.value(&tree_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-                let future_name = tree_model.value(&tree_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-                match wildcard_type {
-                    WildcardType::Path => {
-                        if regex_check(wildcard, path) {
-                            selection.unselect_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::CurrentName => {
-                        if regex_check(wildcard, current_name) {
-                            selection.unselect_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::FutureName => {
-                        if regex_check(wildcard, future_name) {
-                            selection.unselect_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::PathCurrentName => {
-                        if regex_check(wildcard, format!("{}/{}", path, current_name)) {
-                            selection.unselect_iter(&tree_iter);
-                        }
-                    }
-                    WildcardType::PathFutureName => {
-                        if regex_check(wildcard, format!("{}/{}", path, future_name)) {
-                            selection.unselect_iter(&tree_iter);
-                        }
+            get_all_boxes_from_widget(&confirmation_dialog_delete)[0].clone().append(&grid);
+
+            confirmation_dialog_delete.show();
+
+            let tree_view = tree_view.clone();
+            confirmation_dialog_delete.connect_response(move |_, response| {
+                if response == gtk4::ResponseType::Ok {
+                    let wildcard: String;
+                    let wildcard_type: WildcardType;
+
+                    if radio_path.is_active() {
+                        wildcard_type = WildcardType::Path;
+                        wildcard = entry_path.text().to_string();
+                    } else if radio_current_name.is_active() {
+                        wildcard_type = WildcardType::CurrentName;
+                        wildcard = entry_current_name.text().to_string();
+                    } else if radio_future_name.is_active() {
+                        wildcard_type = WildcardType::FutureName;
+                        wildcard = entry_future_name.text().to_string();
+                    } else if radio_current_name_path.is_active() {
+                        wildcard_type = WildcardType::PathCurrentName;
+                        wildcard = entry_current_name_path.text().to_string();
+                    } else if radio_future_name_path.is_active() {
+                        wildcard_type = WildcardType::PathFutureName;
+                        wildcard = entry_future_name_path.text().to_string();
+                    } else if radio_is_dir.is_active() {
+                        wildcard_type = WildcardType::IsDir;
+                        wildcard = match check_button_is_dir.is_active() {
+                            true => "Dir".to_string(),
+                            false => "File".to_string(),
+                        };
+                    } else {
+                        panic!("Non handled option in select wildcard");
                     }
-                    WildcardType::IsDir => {
-                        if wildcard == "Dir" {
-                            if typ == "Dir" {
-                                selection.unselect_iter(&tree_iter);
+
+                    if !wildcard.is_empty() {
+                        let wildcard = wildcard.trim();
+
+                        #[cfg(target_family = "windows")]
+                        let wildcard = wildcard.replace("/", "\\");
+                        #[cfg(target_family = "windows")]
+                        let wildcard = wildcard.as_str();
+
+                        let selection = tree_view.selection();
+                        let tree_model = tree_view.model().unwrap();
+
+                        let tree_iter = tree_model.iter_first().unwrap(); // Never should be available button where there is no available records
+
+                        loop {
+                            let typ = tree_model.get::<String>(&tree_iter, ColumnsResults::Type as i32);
+                            let path = tree_model.get::<String>(&tree_iter, ColumnsResults::Path as i32);
+                            let current_name = tree_model.get::<String>(&tree_iter, ColumnsResults::CurrentName as i32);
+                            let future_name = tree_model.get::<String>(&tree_iter, ColumnsResults::CurrentName as i32);
+                            match wildcard_type {
+                                WildcardType::Path => {
+                                    if regex_check(wildcard, path) {
+                                        selection.unselect_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::CurrentName => {
+                                    if regex_check(wildcard, current_name) {
+                                        selection.unselect_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::FutureName => {
+                                    if regex_check(wildcard, future_name) {
+                                        selection.unselect_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::PathCurrentName => {
+                                    if regex_check(wildcard, format!("{}/{}", path, current_name)) {
+                                        selection.unselect_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::PathFutureName => {
+                                    if regex_check(wildcard, format!("{}/{}", path, future_name)) {
+                                        selection.unselect_iter(&tree_iter);
+                                    }
+                                }
+                                WildcardType::IsDir => {
+                                    if wildcard == "Dir" {
+                                        if typ == "Dir" {
+                                            selection.unselect_iter(&tree_iter);
+                                        }
+                                    } else if wildcard == "File" {
+                                        if typ == "File" {
+                                            selection.unselect_iter(&tree_iter);
+                                        }
+                                    } else {
+                                        panic!();
+                                    }
+                                }
                             }
-                        } else if wildcard == "File" {
-                            if typ == "File" {
-                                selection.unselect_iter(&tree_iter);
+
+                            if !tree_model.iter_next(&tree_iter) {
+                                break;
                             }
-                        } else {
-                            panic!();
                         }
                     }
                 }
-
-                if !tree_model.iter_next(&tree_iter) {
-                    break;
-                }
-            }
+            });
         }
     });
 }
diff --git a/src/connect_start_renaming.rs b/src/connect_start_renaming.rs
index 4a430d9..8ee9c70 100644
--- a/src/connect_start_renaming.rs
+++ b/src/connect_start_renaming.rs
@@ -1,7 +1,7 @@
 use crate::gui_data::GuiData;
-use crate::help_function::{count_rows_in_tree_view, create_message_window, get_list_store_from_tree_view, ColumnsResults, CHARACTER};
-use gtk::prelude::*;
-use gtk::{DialogFlags, ResponseType, ScrolledWindow, TextView};
+use crate::help_function::{count_rows_in_tree_view, create_message_window, get_all_boxes_from_widget, get_list_store_from_tree_view, ColumnsResults, CHARACTER};
+use gtk4::prelude::*;
+use gtk4::{DialogFlags, ScrolledWindow, TextView};
 use std::collections::BTreeMap;
 use std::fs;
 use std::ops::DerefMut;
@@ -19,9 +19,6 @@ pub fn connect_start_renaming(gui_data: &GuiData) {
     let list_store = get_list_store_from_tree_view(&tree_view_results);
 
     button_start_rename.connect_clicked(move |_e| {
-        let mut shared_result_entries = shared_result_entries.borrow_mut();
-        let shared_result_entries = shared_result_entries.deref_mut();
-
         let number_of_renamed_files = count_rows_in_tree_view(&tree_view_results);
         if number_of_renamed_files == 0 {
             create_message_window(&window_main, "Missing Files", "You need to use at least 1 file");
@@ -34,85 +31,79 @@ pub fn connect_start_renaming(gui_data: &GuiData) {
         }
 
         if !rules.updated {
-            let chooser_update = gtk::Dialog::with_buttons(Some("Outdated results"), Some(&window_main), DialogFlags::DESTROY_WITH_PARENT, &[("Ok", gtk::ResponseType::Ok), ("Close", gtk::ResponseType::Cancel)]);
-
-            let question_label = gtk::Label::new(Some(
+            let chooser_update = gtk4::Dialog::with_buttons(
+                Some("Outdated results"),
+                Some(&window_main),
+                DialogFlags::DESTROY_WITH_PARENT,
+                &[("Ok", gtk4::ResponseType::Ok), ("Close", gtk4::ResponseType::Cancel)],
+            );
+
+            let question_label = gtk4::Label::new(Some(
                 "Some records are not updated, you can do it by clicking at the Update Names button.\nAre you sure that you want to proceed without updating names?",
             ));
 
-            let chooser_box = chooser_update.children()[0].clone().downcast::<gtk::Box>().unwrap();
-            chooser_box.add(&question_label);
-            chooser_box.show_all();
+            let chooser_box = get_all_boxes_from_widget(&chooser_update)[0].clone();
+            chooser_box.append(&question_label);
+            chooser_box.show();
 
-            let response_type = chooser_update.run();
-            if response_type != ResponseType::Ok {
-                chooser_update.close();
-                chooser_update.hide();
-                return;
-            }
-            chooser_update.close();
-            chooser_update.hide();
+            chooser_update.connect_response(move |dialog, _| {
+                dialog.close();
+                dialog.hide();
+            });
         }
 
-        let chooser = gtk::Dialog::with_buttons(Some("Confirm renaming"), Some(&window_main), DialogFlags::DESTROY_WITH_PARENT, &[("Ok", gtk::ResponseType::Ok), ("Close", gtk::ResponseType::Cancel)]);
-
-        let question_label = gtk::Label::new(Some(format!("Are you sure that you want to rename {} files", number_of_renamed_files).as_str()));
-
-        let chooser_box = chooser.children()[0].clone().downcast::<gtk::Box>().unwrap();
-        chooser_box.add(&question_label);
-        chooser_box.show_all();
-
-        // Before renaming, After possible renaming, Cause
-        let mut failed_renames: Vec<(String, String, String)> = Vec::new();
-        let mut properly_renamed = 0;
-        let mut ignored = 0;
-
-        let response_type = chooser.run();
-        if response_type == gtk::ResponseType::Ok {
-            let tree_iter = list_store.iter_first().unwrap();
-            let mut file_renames: Vec<(String, String)> = Vec::new();
-            let mut folder_renames: BTreeMap<usize, Vec<(String, String)>> = Default::default();
-
-            loop {
-                let path = list_store.value(&tree_iter, ColumnsResults::Path as i32).get::<String>().unwrap();
-                let old_name = format!("{}{}{}", path, CHARACTER, list_store.value(&tree_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap());
-                let new_name = format!("{}{}{}", path, CHARACTER, list_store.value(&tree_iter, ColumnsResults::FutureName as i32).get::<String>().unwrap());
-                let typ = list_store.value(&tree_iter, ColumnsResults::Type as i32).get::<String>().unwrap();
-
-                if typ == "Dir" {
-                    let how_much = old_name.matches(CHARACTER).count();
-                    folder_renames.entry(how_much).or_insert_with(Vec::new);
-                    folder_renames.get_mut(&how_much).unwrap().push((old_name, new_name));
-                } else if typ == "File" {
-                    file_renames.push((old_name, new_name));
-                } else {
-                    panic!();
-                }
-
-                if !list_store.iter_next(&tree_iter) {
-                    break;
-                }
-            }
-
-            for (old_name, new_name) in file_renames {
-                // TODO Find method to not overwrite new function
-                #[allow(clippy::collapsible_else_if)]
-                if new_name == old_name {
-                    ignored += 1
-                } else if Path::new(&new_name).exists() {
-                    failed_renames.push((old_name, new_name, "Destination file already exists.".to_string()));
-                } else {
-                    if let Err(e) = fs::rename(&old_name, &new_name) {
-                        failed_renames.push((old_name, new_name, e.to_string()));
+        let chooser = gtk4::Dialog::with_buttons(
+            Some("Confirm renaming"),
+            Some(&window_main),
+            DialogFlags::DESTROY_WITH_PARENT,
+            &[("Ok", gtk4::ResponseType::Ok), ("Close", gtk4::ResponseType::Cancel)],
+        );
+
+        let question_label = gtk4::Label::new(Some(format!("Are you sure that you want to rename {} files", number_of_renamed_files).as_str()));
+
+        let chooser_box = get_all_boxes_from_widget(&chooser)[0].clone();
+        chooser_box.append(&question_label);
+        chooser_box.show();
+
+        let shared_result_entries = shared_result_entries.clone();
+        let list_store = list_store.clone();
+        let window_main = window_main.clone();
+
+        chooser.connect_response(move |_chooser, response_type| {
+            let mut shared_result_entries = shared_result_entries.borrow_mut();
+            let shared_result_entries = shared_result_entries.deref_mut();
+            // Before renaming, After possible renaming, Cause
+            let mut failed_renames: Vec<(String, String, String)> = Vec::new();
+            let mut properly_renamed = 0;
+            let mut ignored = 0;
+
+            if response_type == gtk4::ResponseType::Ok {
+                let tree_iter = list_store.iter_first().unwrap();
+                let mut file_renames: Vec<(String, String)> = Vec::new();
+                let mut folder_renames: BTreeMap<usize, Vec<(String, String)>> = Default::default();
+
+                loop {
+                    let path = list_store.get::<String>(&tree_iter, ColumnsResults::Path as i32);
+                    let old_name = format!("{}{}{}", path, CHARACTER, list_store.get::<String>(&tree_iter, ColumnsResults::CurrentName as i32));
+                    let new_name = format!("{}{}{}", path, CHARACTER, list_store.get::<String>(&tree_iter, ColumnsResults::FutureName as i32));
+                    let typ = list_store.get::<String>(&tree_iter, ColumnsResults::Type as i32);
+
+                    if typ == "Dir" {
+                        let how_much = old_name.matches(CHARACTER).count();
+                        folder_renames.entry(how_much).or_insert_with(Vec::new);
+                        folder_renames.get_mut(&how_much).unwrap().push((old_name, new_name));
+                    } else if typ == "File" {
+                        file_renames.push((old_name, new_name));
                     } else {
-                        properly_renamed += 1;
+                        panic!();
+                    }
+
+                    if !list_store.iter_next(&tree_iter) {
+                        break;
                     }
                 }
-            }
-            for (_size, vec) in folder_renames.iter().rev() {
-                for (old_name, new_name) in vec {
-                    let old_name = old_name.clone();
-                    let new_name = new_name.clone();
+
+                for (old_name, new_name) in file_renames {
                     // TODO Find method to not overwrite new function
                     #[allow(clippy::collapsible_else_if)]
                     if new_name == old_name {
@@ -127,47 +118,61 @@ pub fn connect_start_renaming(gui_data: &GuiData) {
                         }
                     }
                 }
+                for (_size, vec) in folder_renames.iter().rev() {
+                    for (old_name, new_name) in vec {
+                        let old_name = old_name.clone();
+                        let new_name = new_name.clone();
+                        // TODO Find method to not overwrite new function
+                        #[allow(clippy::collapsible_else_if)]
+                        if new_name == old_name {
+                            ignored += 1
+                        } else if Path::new(&new_name).exists() {
+                            failed_renames.push((old_name, new_name, "Destination file already exists.".to_string()));
+                        } else {
+                            if let Err(e) = fs::rename(&old_name, &new_name) {
+                                failed_renames.push((old_name, new_name, e.to_string()));
+                            } else {
+                                properly_renamed += 1;
+                            }
+                        }
+                    }
+                }
             }
-        }
-
-        chooser.close();
-        chooser.hide(); // Workaround, 2 dialogs cannot be run one after one
-
-        // Print results
-        create_results_dialog(&window_main, properly_renamed, ignored, failed_renames);
+            // Print results
+            create_results_dialog(&window_main, properly_renamed, ignored, failed_renames);
 
-        list_store.clear();
-        shared_result_entries.files.clear();
+            list_store.clear();
+            shared_result_entries.files.clear();
+        });
     });
 }
 
-fn create_results_dialog(window_main: &gtk::Window, properly_renamed: u32, ignored: u32, failed_vector: Vec<(String, String, String)>) {
-    let chooser = gtk::Dialog::with_buttons(Some("Results of renaming"), Some(window_main), DialogFlags::DESTROY_WITH_PARENT, &[("Ok", gtk::ResponseType::Ok)]);
+fn create_results_dialog(window_main: &gtk4::Window, properly_renamed: u32, ignored: u32, failed_vector: Vec<(String, String, String)>) {
+    let chooser = gtk4::Dialog::with_buttons(Some("Results of renaming"), Some(window_main), DialogFlags::DESTROY_WITH_PARENT, &[("Ok", gtk4::ResponseType::Ok)]);
 
-    let label_good = gtk::Label::new(Some(format!("Properly renamed {} files", properly_renamed).as_str()));
-    let label_ignored = gtk::Label::new(Some(format!("Ignored {} files, because the name before and after the change are the same.", ignored).as_str()));
+    let label_good = gtk4::Label::new(Some(format!("Properly renamed {} files", properly_renamed).as_str()));
+    let label_ignored = gtk4::Label::new(Some(format!("Ignored {} files, because the name before and after the change are the same.", ignored).as_str()));
 
-    let chooser_box = chooser.children()[0].clone().downcast::<gtk::Box>().unwrap();
-    chooser_box.add(&label_good);
-    chooser_box.add(&label_ignored);
+    let chooser_box = get_all_boxes_from_widget(&chooser)[0].clone();
+    chooser_box.append(&label_good);
+    chooser_box.append(&label_ignored);
 
-    let label_bad = gtk::Label::new(Some(format!("Failed to rename {} files", failed_vector.len()).as_str()));
-    chooser_box.add(&label_bad);
+    let label_bad = gtk4::Label::new(Some(format!("Failed to rename {} files", failed_vector.len()).as_str()));
+    chooser_box.append(&label_bad);
 
     if !failed_vector.is_empty() {
         chooser.set_default_size(800, 200);
-        let label_info_bad = gtk::Label::new(Some("List of all failing renames"));
+        let label_info_bad = gtk4::Label::new(Some("List of all failing renames"));
         label_info_bad.set_margin_top(10);
-        chooser_box.add(&label_info_bad);
+        chooser_box.append(&label_info_bad);
 
-        let adj_op1: Option<&gtk::Adjustment> = None;
-        let adj_op2: Option<&gtk::Adjustment> = None;
-        let txt_op1: Option<&gtk::TextTagTable> = None;
+        let txt_op1: Option<&gtk4::TextTagTable> = None;
 
-        let scrolled_window = ScrolledWindow::new(adj_op1, adj_op2);
+        let scrolled_window = ScrolledWindow::new();
         let text_view = TextView::new();
-        text_view.set_expand(true);
-        let buffer = gtk::TextBuffer::new(txt_op1);
+        text_view.set_hexpand(true);
+        text_view.set_vexpand(true);
+        let buffer = gtk4::TextBuffer::new(txt_op1);
         text_view.set_buffer(Some(&buffer));
         let mut text = "".to_string();
 
@@ -181,13 +186,12 @@ fn create_results_dialog(window_main: &gtk::Window, properly_renamed: u32, ignor
         }
         buffer.set_text(&text);
 
-        scrolled_window.add(&text_view);
+        scrolled_window.set_child(Some(&text_view));
         // TODO Created Scrolled Window with explanation about each failed example of renaming
-        chooser_box.add(&scrolled_window);
+        chooser_box.append(&scrolled_window);
     }
 
-    chooser_box.show_all();
+    chooser_box.show();
 
-    chooser.run();
-    chooser.close();
+    chooser.connect_response(|_, _| {});
 }
diff --git a/src/create_tree_view.rs b/src/create_tree_view.rs
index 329a39c..e81b7db 100644
--- a/src/create_tree_view.rs
+++ b/src/create_tree_view.rs
@@ -1,10 +1,10 @@
 use crate::help_function::{ColumnsResults, ColumnsRules};
-use gtk::prelude::*;
-use gtk::TreeViewColumn;
+use gtk4::prelude::*;
+use gtk4::TreeViewColumn;
 
-pub fn create_tree_view_results(tree_view: &gtk::TreeView) {
-    let renderer = gtk::CellRendererText::new();
-    let column: gtk::TreeViewColumn = TreeViewColumn::new();
+pub fn create_tree_view_results(tree_view: &gtk4::TreeView) {
+    let renderer = gtk4::CellRendererText::new();
+    let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     column.pack_start(&renderer, true);
     column.set_title("Type");
     column.set_resizable(false);
@@ -13,8 +13,8 @@ pub fn create_tree_view_results(tree_view: &gtk::TreeView) {
     column.add_attribute(&renderer, "text", ColumnsResults::Type as i32);
     tree_view.append_column(&column);
 
-    let renderer = gtk::CellRendererText::new();
-    let column: gtk::TreeViewColumn = TreeViewColumn::new();
+    let renderer = gtk4::CellRendererText::new();
+    let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     column.pack_start(&renderer, true);
     column.set_title("Current Name");
     column.set_resizable(true);
@@ -23,8 +23,8 @@ pub fn create_tree_view_results(tree_view: &gtk::TreeView) {
     column.add_attribute(&renderer, "text", ColumnsResults::CurrentName as i32);
     tree_view.append_column(&column);
 
-    let renderer = gtk::CellRendererText::new();
-    let column: gtk::TreeViewColumn = TreeViewColumn::new();
+    let renderer = gtk4::CellRendererText::new();
+    let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     column.pack_start(&renderer, true);
     column.set_title("Future Name");
     column.set_resizable(true);
@@ -33,8 +33,8 @@ pub fn create_tree_view_results(tree_view: &gtk::TreeView) {
     column.add_attribute(&renderer, "text", ColumnsResults::FutureName as i32);
     tree_view.append_column(&column);
 
-    let renderer = gtk::CellRendererText::new();
-    let column: gtk::TreeViewColumn = TreeViewColumn::new();
+    let renderer = gtk4::CellRendererText::new();
+    let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     column.pack_start(&renderer, true);
     column.set_title("Path");
     column.set_resizable(true);
@@ -45,9 +45,9 @@ pub fn create_tree_view_results(tree_view: &gtk::TreeView) {
 
     tree_view.set_vexpand(true);
 }
-pub fn create_tree_view_rules(tree_view: &gtk::TreeView) {
-    // let renderer = gtk::CellRendererText::new();
-    // let column: gtk::TreeViewColumn = TreeViewColumn::new();
+pub fn create_tree_view_rules(tree_view: &gtk4::TreeView) {
+    // let renderer = gtk4::CellRendererText::new();
+    // let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     // column.pack_start(&renderer, true);
     // column.set_title("Number");
     // column.set_resizable(true);
@@ -55,8 +55,8 @@ pub fn create_tree_view_rules(tree_view: &gtk::TreeView) {
     // column.add_attribute(&renderer, "text", ColumnsRules::RuleNumber as i32);
     // tree_view.append_column(&column);
 
-    let renderer = gtk::CellRendererText::new();
-    let column: gtk::TreeViewColumn = TreeViewColumn::new();
+    let renderer = gtk4::CellRendererText::new();
+    let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     column.pack_start(&renderer, true);
     column.set_title("Tool Type");
     column.set_resizable(true);
@@ -64,8 +64,8 @@ pub fn create_tree_view_rules(tree_view: &gtk::TreeView) {
     column.add_attribute(&renderer, "text", ColumnsRules::RuleType as i32);
     tree_view.append_column(&column);
 
-    let renderer = gtk::CellRendererText::new();
-    let column: gtk::TreeViewColumn = TreeViewColumn::new();
+    let renderer = gtk4::CellRendererText::new();
+    let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     column.pack_start(&renderer, true);
     column.set_title("Usage Name");
     column.set_resizable(true);
@@ -73,8 +73,8 @@ pub fn create_tree_view_rules(tree_view: &gtk::TreeView) {
     column.add_attribute(&renderer, "text", ColumnsRules::UsageType as i32);
     tree_view.append_column(&column);
 
-    let renderer = gtk::CellRendererText::new();
-    let column: gtk::TreeViewColumn = TreeViewColumn::new();
+    let renderer = gtk4::CellRendererText::new();
+    let column: gtk4::TreeViewColumn = TreeViewColumn::new();
     column.pack_start(&renderer, true);
     column.set_title("Description");
     column.set_resizable(true);
diff --git a/src/example_fields.rs b/src/example_fields.rs
index eb1ef7a..60cd40c 100644
--- a/src/example_fields.rs
+++ b/src/example_fields.rs
@@ -3,7 +3,7 @@ use crate::gui_data::GuiData;
 use crate::help_function::{read_rule_from_window, validate_name};
 use crate::notebook_enum::EXAMPLE_NAME;
 use crate::rules::Rules;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 pub fn connect_update_examples(gui_data: &GuiData) {
     let notebook_choose_rule = gui_data.window_rules.notebook_choose_rule.clone();
@@ -23,7 +23,11 @@ pub fn connect_update_examples(gui_data: &GuiData) {
     let window_rules = gui_data.window_rules.clone();
     let entry_example_before = gui_data.window_rules.entry_example_before.clone();
     entry_example_before.connect_changed(move |e| {
-        e.set_text(validate_name(e.text().to_string()).as_str());
+        let old_name = e.text().to_string();
+        let validate_name = validate_name(old_name.clone());
+        if validate_name != old_name {
+            e.set_text(&validate_name);
+        }
         update_examples(&window_rules, None);
     });
 }
diff --git a/src/gui_data.rs b/src/gui_data.rs
index f548734..0474688 100644
--- a/src/gui_data.rs
+++ b/src/gui_data.rs
@@ -6,8 +6,8 @@ use crate::gui_data_upper_buttons::*;
 use crate::gui_popover_select::GuiPopoverSelect;
 use crate::help_function::ResultEntries;
 use crate::rules::Rules;
-use gtk::prelude::*;
-use gtk::{Builder, WindowPosition};
+use gtk4::prelude::*;
+use gtk4::Builder;
 use std::cell::RefCell;
 use std::rc::Rc;
 
@@ -18,7 +18,7 @@ pub struct GuiData {
     // pub builder: Builder,
 
     // Window
-    pub window_main: gtk::Window,
+    pub window_main: gtk4::Window,
 
     // Subcategories
     pub upper_buttons: GuiUpperButtons,
@@ -36,7 +36,7 @@ pub struct GuiData {
 }
 
 impl GuiData {
-    pub fn new() -> Self {
+    pub fn new_with_application(application: &gtk4::Application) -> Self {
         //// Loading glade file content and build with it help UI
         let window_main_src = include_str!("../ui/window_main.ui").to_string();
         let builder_window_main = Builder::from_string(window_main_src.as_str());
@@ -51,10 +51,11 @@ impl GuiData {
         let builder_rule_chooser = Builder::from_string(rule_chooser_src.as_str());
 
         //// Windows
-        let window_main: gtk::Window = builder_window_main.object("window_main").unwrap();
-        window_main.set_position(WindowPosition::Center);
-        window_main.show_all();
-        window_main.set_title("Szyszka");
+        let window_main: gtk4::Window = builder_window_main.object("window_main").unwrap();
+        window_main.set_application(Some(application));
+
+        window_main.show();
+        window_main.set_title(Some("Szyszka"));
 
         let upper_buttons = GuiUpperButtons::create_from_builder(&builder_window_main);
         let results = GuiResults::create_from_builder(&builder_window_main);
diff --git a/src/gui_data_results.rs b/src/gui_data_results.rs
index 1ef683d..aa43296 100644
--- a/src/gui_data_results.rs
+++ b/src/gui_data_results.rs
@@ -1,15 +1,14 @@
-use gtk::prelude::*;
-use gtk::TreeView;
+use gtk4::TreeView;
 
 #[derive(Clone)]
 pub struct GuiResults {
-    pub scrolled_window_results: gtk::ScrolledWindow,
-    pub tree_view_results: gtk::TreeView,
+    pub scrolled_window_results: gtk4::ScrolledWindow,
+    pub tree_view_results: gtk4::TreeView,
 }
 
 impl GuiResults {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let scrolled_window_results: gtk::ScrolledWindow = builder.object("scrolled_window_results").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let scrolled_window_results: gtk4::ScrolledWindow = builder.object("scrolled_window_results").unwrap();
         let tree_view_results = TreeView::new();
 
         Self { scrolled_window_results, tree_view_results }
diff --git a/src/gui_data_rules_bottom_panel.rs b/src/gui_data_rules_bottom_panel.rs
index 37a346b..6625ecc 100644
--- a/src/gui_data_rules_bottom_panel.rs
+++ b/src/gui_data_rules_bottom_panel.rs
@@ -1,28 +1,28 @@
 use crate::fls;
-use gtk::prelude::*;
-use gtk::TreeView;
+use gtk4::prelude::*;
+use gtk4::TreeView;
 
 #[derive(Clone)]
 pub struct GuiRulesBottomPanel {
-    pub button_add_rule: gtk::Button,
-    pub button_edit_rule: gtk::Button,
-    pub button_remove_rule: gtk::Button,
-    pub button_rule_one_up: gtk::Button,
-    pub button_rule_one_down: gtk::Button,
-    pub scrolled_window_rules: gtk::ScrolledWindow,
-    pub tree_view_window_rules: gtk::TreeView,
+    pub button_add_rule: gtk4::Button,
+    pub button_edit_rule: gtk4::Button,
+    pub button_remove_rule: gtk4::Button,
+    pub button_rule_one_up: gtk4::Button,
+    pub button_rule_one_down: gtk4::Button,
+    pub scrolled_window_rules: gtk4::ScrolledWindow,
+    pub tree_view_window_rules: gtk4::TreeView,
 }
 
 impl GuiRulesBottomPanel {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let button_add_rule: gtk::Button = builder.object("button_add_rule").unwrap();
-        let button_edit_rule: gtk::Button = builder.object("button_edit_rule").unwrap();
-        let button_remove_rule: gtk::Button = builder.object("button_remove_rule").unwrap();
-        let button_rule_one_up: gtk::Button = builder.object("button_rule_one_up").unwrap();
-        let button_rule_one_down: gtk::Button = builder.object("button_rule_one_down").unwrap();
-        let scrolled_window_rules: gtk::ScrolledWindow = builder.object("scrolled_window_rules").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let button_add_rule: gtk4::Button = builder.object("button_add_rule").unwrap();
+        let button_edit_rule: gtk4::Button = builder.object("button_edit_rule").unwrap();
+        let button_remove_rule: gtk4::Button = builder.object("button_remove_rule").unwrap();
+        let button_rule_one_up: gtk4::Button = builder.object("button_rule_one_up").unwrap();
+        let button_rule_one_down: gtk4::Button = builder.object("button_rule_one_down").unwrap();
+        let scrolled_window_rules: gtk4::ScrolledWindow = builder.object("scrolled_window_rules").unwrap();
 
-        let tree_view_window_rules: gtk::TreeView = TreeView::new();
+        let tree_view_window_rules: gtk4::TreeView = TreeView::new();
 
         Self {
             button_add_rule,
diff --git a/src/gui_data_settings.rs b/src/gui_data_settings.rs
index 30e5b6a..03c6605 100644
--- a/src/gui_data_settings.rs
+++ b/src/gui_data_settings.rs
@@ -1,20 +1,20 @@
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 #[derive(Clone)]
 pub struct GuiSettings {
-    pub window_settings: gtk::Window,
-    pub label_settings_general_language: gtk::Label,
-    pub combo_box_settings_language: gtk::ComboBoxText,
+    pub window_settings: gtk4::Window,
+    pub label_settings_general_language: gtk4::Label,
+    pub combo_box_settings_language: gtk4::ComboBoxText,
 }
 
 impl GuiSettings {
-    pub fn create_from_builder(builder: &gtk::Builder, window_main: &gtk::Window) -> Self {
-        let window_settings: gtk::Window = builder.object("window_settings").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder, window_main: &gtk4::Window) -> Self {
+        let window_settings: gtk4::Window = builder.object("window_settings").unwrap();
         window_settings.set_modal(true);
         window_settings.set_transient_for(Some(window_main));
 
-        let label_settings_general_language: gtk::Label = builder.object("label_settings_general_language").unwrap();
-        let combo_box_settings_language: gtk::ComboBoxText = builder.object("combo_box_settings_language").unwrap();
+        let label_settings_general_language: gtk4::Label = builder.object("label_settings_general_language").unwrap();
+        let combo_box_settings_language: gtk4::ComboBoxText = builder.object("combo_box_settings_language").unwrap();
 
         Self {
             window_settings,
diff --git a/src/gui_data_upper_buttons.rs b/src/gui_data_upper_buttons.rs
index 9fa505b..52a457b 100644
--- a/src/gui_data_upper_buttons.rs
+++ b/src/gui_data_upper_buttons.rs
@@ -1,32 +1,32 @@
 use crate::fls;
-use gtk::prelude::*;
+use gtk4::prelude::*;
 
 #[derive(Clone)]
 pub struct GuiUpperButtons {
-    pub button_setting: gtk::Button,
-    pub button_start_rename: gtk::Button,
-    pub button_remove_selection: gtk::Button,
-    pub button_add_files: gtk::Button,
-    pub button_add_folders: gtk::Button,
-    pub button_select_popup: gtk::Button,
-    pub button_update_names: gtk::Button,
-    pub label_files_folders: gtk::Label,
-    pub button_results_one_up: gtk::Button,
-    pub button_results_one_down: gtk::Button,
+    pub button_setting: gtk4::Button,
+    pub button_start_rename: gtk4::Button,
+    pub button_remove_selection: gtk4::Button,
+    pub button_add_files: gtk4::Button,
+    pub button_add_folders: gtk4::Button,
+    pub menu_button_select_popup: gtk4::MenuButton,
+    pub button_update_names: gtk4::Button,
+    pub label_files_folders: gtk4::Label,
+    pub button_results_one_up: gtk4::Button,
+    pub button_results_one_down: gtk4::Button,
 }
 
 impl GuiUpperButtons {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let button_setting: gtk::Button = builder.object("button_setting").unwrap();
-        let button_start_rename: gtk::Button = builder.object("button_start_rename").unwrap();
-        let button_remove_selection: gtk::Button = builder.object("button_remove_selection").unwrap();
-        let button_add_files: gtk::Button = builder.object("button_add_files").unwrap();
-        let button_add_folders: gtk::Button = builder.object("button_add_folders").unwrap();
-        let button_select_popup: gtk::Button = builder.object("button_select_popup").unwrap();
-        let button_update_names: gtk::Button = builder.object("button_update_names").unwrap();
-        let label_files_folders: gtk::Label = builder.object("label_files_folders").unwrap();
-        let button_results_one_up: gtk::Button = builder.object("button_results_one_up").unwrap();
-        let button_results_one_down: gtk::Button = builder.object("button_results_one_down").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let button_setting: gtk4::Button = builder.object("button_setting").unwrap();
+        let button_start_rename: gtk4::Button = builder.object("button_start_rename").unwrap();
+        let button_remove_selection: gtk4::Button = builder.object("button_remove_selection").unwrap();
+        let button_add_files: gtk4::Button = builder.object("button_add_files").unwrap();
+        let button_add_folders: gtk4::Button = builder.object("button_add_folders").unwrap();
+        let menu_button_select_popup: gtk4::MenuButton = builder.object("menu_button_select_popup").unwrap();
+        let button_update_names: gtk4::Button = builder.object("button_update_names").unwrap();
+        let label_files_folders: gtk4::Label = builder.object("label_files_folders").unwrap();
+        let button_results_one_up: gtk4::Button = builder.object("button_results_one_up").unwrap();
+        let button_results_one_down: gtk4::Button = builder.object("button_results_one_down").unwrap();
 
         Self {
             button_setting,
@@ -34,7 +34,7 @@ impl GuiUpperButtons {
             button_remove_selection,
             button_add_files,
             button_add_folders,
-            button_select_popup,
+            menu_button_select_popup,
             button_update_names,
             label_files_folders,
             button_results_one_up,
@@ -44,16 +44,16 @@ impl GuiUpperButtons {
     pub fn update_language(&self) {
         self.button_start_rename.set_label(&fls!("upper_start_renaming_button"));
 
-        // pub button_setting: gtk::Button,
-        // pub button_start_rename: gtk::Button,
-        // pub button_remove_selection: gtk::Button,
-        // pub button_add_files: gtk::Button,
-        // pub button_add_folders: gtk::Button,
-        // pub button_select_popup: gtk::Button,
-        // pub button_update_names: gtk::Button,
-        // pub label_files_folders: gtk::Label,
-        // pub button_results_one_up: gtk::Button,
-        // pub button_results_one_down: gtk::Button,
+        // pub button_setting: gtk4::Button,
+        // pub button_start_rename: gtk4::Button,
+        // pub button_remove_selection: gtk4::Button,
+        // pub button_add_files: gtk4::Button,
+        // pub button_add_folders: gtk4::Button,
+        // pub menu_button_select_popup: gtk4::Button,
+        // pub button_update_names: gtk4::Button,
+        // pub label_files_folders: gtk4::Label,
+        // pub button_results_one_up: gtk4::Button,
+        // pub button_results_one_down: gtk4::Button,
         // self.check_button_music_title.set_label(&fls!("music_title_checkbox"));
         // self.check_button_music_artist.set_label(&fls!("music_artist_checkbox"));
         // self.check_button_music_album_title.set_label(&fls!("music_album_title_checkbox"));
diff --git a/src/gui_popover_select.rs b/src/gui_popover_select.rs
index 30f2a86..df3e551 100644
--- a/src/gui_popover_select.rs
+++ b/src/gui_popover_select.rs
@@ -1,25 +1,23 @@
-use gtk::prelude::*;
-
 #[derive(Clone)]
 pub struct GuiPopoverSelect {
-    pub popover_select: gtk::Popover,
-    pub button_select_all: gtk::Button,
-    pub button_select_reverse: gtk::Button,
-    pub button_select_custom: gtk::Button,
-    pub button_unselect_custom: gtk::Button,
-    pub button_select_changed: gtk::Button,
-    pub button_unselect_changed: gtk::Button,
+    pub popover_select: gtk4::Popover,
+    pub button_select_all: gtk4::Button,
+    pub button_select_reverse: gtk4::Button,
+    pub button_select_custom: gtk4::Button,
+    pub button_unselect_custom: gtk4::Button,
+    pub button_select_changed: gtk4::Button,
+    pub button_unselect_changed: gtk4::Button,
 }
 
 impl GuiPopoverSelect {
-    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
-        let popover_select: gtk::Popover = builder.object("popover_select").unwrap();
-        let button_select_all: gtk::Button = builder.object("button_select_all").unwrap();
-        let button_select_reverse: gtk::Button = builder.object("button_select_reverse").unwrap();
-        let button_select_custom: gtk::Button = builder.object("button_select_custom").unwrap();
-        let button_unselect_custom: gtk::Button = builder.object("button_unselect_custom").unwrap();
-        let button_select_changed: gtk::Button = builder.object("button_select_changed").unwrap();
-        let button_unselect_changed: gtk::Button = builder.object("button_unselect_changed").unwrap();
+    pub fn create_from_builder(builder: &gtk4::Builder) -> Self {
+        let popover_select: gtk4::Popover = builder.object("popover_select").unwrap();
+        let button_select_all: gtk4::Button = builder.object("button_select_all").unwrap();
+        let button_select_reverse: gtk4::Button = builder.object("button_select_reverse").unwrap();
+        let button_select_custom: gtk4::Button = builder.object("button_select_custom").unwrap();
+        let button_unselect_custom: gtk4::Button = builder.object("button_unselect_custom").unwrap();
+        let button_select_changed: gtk4::Button = builder.object("button_select_changed").unwrap();
+        let button_unselect_changed: gtk4::Button = builder.object("button_unselect_changed").unwrap();
         Self {
             popover_select,
             button_select_all,
diff --git a/src/help_function.rs b/src/help_function.rs
index 699ea8c..70c74fb 100644
--- a/src/help_function.rs
+++ b/src/help_function.rs
@@ -1,8 +1,8 @@
 use crate::class_dialog_rules::GuiDialogRules;
 use crate::notebook_enum::{to_notebook_enum, NotebookEnum};
 use crate::rules::*;
-use gtk::prelude::*;
-use gtk::*;
+use gtk4::prelude::*;
+use gtk4::*;
 use std::cell::RefCell;
 use std::collections::BTreeSet;
 use std::ops::DerefMut;
@@ -41,7 +41,7 @@ pub fn validate_name(before_name: String) -> String {
     before_name.chars().filter(|e| *e != '\\' && *e != '/').collect::<String>()
 }
 pub fn validate_number(before_name: String) -> String {
-    before_name.chars().filter(|e| e.is_digit(10)).collect::<String>()
+    before_name.chars().filter(|e| e.is_ascii_digit()).collect::<String>()
 }
 
 pub fn split_path(path: &Path) -> (String, String) {
@@ -60,10 +60,10 @@ pub fn split_file_name(path: &Path) -> (String, String) {
 }
 
 pub fn get_list_store_from_tree_view(tree_view: &TreeView) -> ListStore {
-    tree_view.model().unwrap().downcast::<gtk::ListStore>().unwrap()
+    tree_view.model().unwrap().downcast::<gtk4::ListStore>().unwrap()
 }
 
-pub fn populate_rules_tree_view(tree_view: &gtk::TreeView, rules: Rc<RefCell<Rules>>) {
+pub fn populate_rules_tree_view(tree_view: &gtk4::TreeView, rules: Rc<RefCell<Rules>>) {
     let mut rules = rules.borrow_mut();
     let rules = rules.deref_mut();
 
@@ -81,7 +81,7 @@ pub fn populate_rules_tree_view(tree_view: &gtk::TreeView, rules: Rc<RefCell<Rul
     }
 }
 
-pub fn remove_selected_rows(tree_view: &gtk::TreeView) -> Vec<usize> {
+pub fn remove_selected_rows(tree_view: &gtk4::TreeView) -> Vec<usize> {
     let selection = tree_view.selection();
 
     let (selected_rows, _tree_model) = selection.selected_rows();
@@ -101,7 +101,7 @@ pub fn remove_selected_rows(tree_view: &gtk::TreeView) -> Vec<usize> {
     // Get indexes of removed values
     for selected_tree_path in &selected_rows {
         loop {
-            if list_store.path(&tree_iter).unwrap() == *selected_tree_path {
+            if list_store.path(&tree_iter) == *selected_tree_path {
                 vec_index_to_delete.push(current_iter);
                 list_store.iter_next(&tree_iter);
                 current_iter += 1;
@@ -118,7 +118,7 @@ pub fn remove_selected_rows(tree_view: &gtk::TreeView) -> Vec<usize> {
     }
     vec_index_to_delete
 }
-pub fn get_full_file_names_from_selection(tree_view: &gtk::TreeView) -> Vec<String> {
+pub fn get_full_file_names_from_selection(tree_view: &gtk4::TreeView) -> Vec<String> {
     let selection = tree_view.selection();
 
     let (selected_rows, _tree_model) = selection.selected_rows();
@@ -137,16 +137,16 @@ pub fn get_full_file_names_from_selection(tree_view: &gtk::TreeView) -> Vec<Stri
         let tree_iter = list_store.iter(selected_tree_path).unwrap();
         return_vec.push(format!(
             "{}{}{}",
-            list_store.value(&tree_iter, ColumnsResults::Path as i32).get::<String>().unwrap(),
+            list_store.get::<String>(&tree_iter, ColumnsResults::Path as i32),
             CHARACTER,
-            list_store.value(&tree_iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap()
+            list_store.get::<String>(&tree_iter, ColumnsResults::CurrentName as i32)
         ));
     }
 
     return_vec
 }
 
-pub fn count_rows_in_tree_view(tree_view: &gtk::TreeView) -> u32 {
+pub fn count_rows_in_tree_view(tree_view: &gtk4::TreeView) -> u32 {
     let list_store = get_list_store_from_tree_view(tree_view);
     let mut number = 0;
 
@@ -162,19 +162,16 @@ pub fn count_rows_in_tree_view(tree_view: &gtk::TreeView) -> u32 {
     number
 }
 
-pub fn create_message_window(window_main: &gtk::Window, title: &str, message: &str) {
-    let chooser = gtk::Dialog::with_buttons(Some(title), Some(window_main), DialogFlags::DESTROY_WITH_PARENT, &[("Ok", gtk::ResponseType::Ok)]);
+pub fn create_message_window(window_main: &gtk4::Window, title: &str, message: &str) {
+    let chooser = gtk4::Dialog::with_buttons(Some(title), Some(window_main), DialogFlags::DESTROY_WITH_PARENT, &[("Ok", gtk4::ResponseType::Ok)]);
     chooser.set_modal(true);
     chooser.set_transient_for(Some(window_main));
 
-    let question_label = gtk::Label::new(Some(message));
+    let question_label = gtk4::Label::new(Some(message));
 
-    let chooser_box = chooser.children()[0].clone().downcast::<gtk::Box>().unwrap();
-    chooser_box.add(&question_label);
-    chooser_box.show_all();
-
-    chooser.run();
-    chooser.close();
+    let chooser_box = get_all_boxes_from_widget(&chooser)[0].clone();
+    chooser_box.append(&question_label);
+    chooser_box.show();
 }
 pub fn regex_check(expression: &str, directory: impl AsRef<Path>) -> bool {
     let temp_splits: Vec<&str> = expression.split('*').collect();
@@ -201,7 +198,7 @@ pub fn regex_check(expression: &str, directory: impl AsRef<Path>) -> bool {
     let mut position_of_splits: Vec<usize> = Vec::new();
 
     // `git*` shouldn't be true for `/gitsfafasfs`
-    if !expression.starts_with('*') && directory.find(&splits[0]).unwrap() > 0 {
+    if !expression.starts_with('*') && directory.find(splits[0]).unwrap() > 0 {
         return false;
     }
     // `*home` shouldn't be true for `/homeowner`
@@ -210,7 +207,7 @@ pub fn regex_check(expression: &str, directory: impl AsRef<Path>) -> bool {
     }
 
     // At the end we check if parts between * are correctly positioned
-    position_of_splits.push(directory.find(&splits[0]).unwrap());
+    position_of_splits.push(directory.find(splits[0]).unwrap());
     let mut current_index: usize;
     let mut found_index: usize;
     for i in splits[1..].iter().enumerate() {
@@ -229,46 +226,46 @@ pub fn regex_check(expression: &str, directory: impl AsRef<Path>) -> bool {
 pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Option<u32>) -> SingleRule {
     let notebook_choose_rule = window_rules.notebook_choose_rule.clone();
 
-    let radio_button_letters_type_uppercase = window_rules.size_letters.radio_button_letters_type_uppercase.clone();
-    let radio_button_letters_type_lowercase = window_rules.size_letters.radio_button_letters_type_lowercase.clone();
-    let radio_button_letters_usage_name = window_rules.size_letters.radio_button_letters_usage_name.clone();
-    let radio_button_letters_usage_extension = window_rules.size_letters.radio_button_letters_usage_extension.clone();
-    let radio_button_letters_usage_both = window_rules.size_letters.radio_button_letters_usage_both.clone();
+    let check_button_letters_type_uppercase = window_rules.size_letters.check_button_letters_type_uppercase.clone();
+    let check_button_letters_type_lowercase = window_rules.size_letters.check_button_letters_type_lowercase.clone();
+    let check_button_letters_usage_name = window_rules.size_letters.check_button_letters_usage_name.clone();
+    let check_button_letters_usage_extension = window_rules.size_letters.check_button_letters_usage_extension.clone();
+    let check_button_letters_usage_both = window_rules.size_letters.check_button_letters_usage_both.clone();
 
-    let radio_button_purge_name = window_rules.purge.radio_button_purge_name.clone();
-    let radio_button_purge_extension = window_rules.purge.radio_button_purge_extension.clone();
-    let radio_button_purge_both = window_rules.purge.radio_button_purge_both.clone();
+    let check_button_purge_name = window_rules.purge.check_button_purge_name.clone();
+    let check_button_purge_extension = window_rules.purge.check_button_purge_extension.clone();
+    let check_button_purge_both = window_rules.purge.check_button_purge_both.clone();
 
-    let radio_button_add_text_after_name = window_rules.add_text.radio_button_add_text_after_name.clone();
-    let radio_button_add_text_before_name = window_rules.add_text.radio_button_add_text_before_name.clone();
+    let check_button_add_text_after_name = window_rules.add_text.check_button_add_text_after_name.clone();
+    let check_button_add_text_before_name = window_rules.add_text.check_button_add_text_before_name.clone();
     let entry_add_text_text_to_add = window_rules.add_text.entry_add_text_text_to_add.clone();
 
     let entry_add_text_text_to_trim = window_rules.trim.entry_add_text_text_to_trim.clone();
-    let radio_button_trim_name_start = window_rules.trim.radio_button_trim_name_start.clone();
-    let radio_button_trim_name_end = window_rules.trim.radio_button_trim_name_end.clone();
-    let radio_button_trim_extension_start = window_rules.trim.radio_button_trim_extension_start.clone();
-    let radio_button_trim_extension_end = window_rules.trim.radio_button_trim_extension_end.clone();
-    let radio_button_trim_case_insensitive = window_rules.trim.radio_button_trim_case_insensitive.clone();
-    let radio_button_trim_case_sensitive = window_rules.trim.radio_button_trim_case_sensitive.clone();
+    let check_button_trim_name_start = window_rules.trim.check_button_trim_name_start.clone();
+    let check_button_trim_name_end = window_rules.trim.check_button_trim_name_end.clone();
+    let check_button_trim_extension_start = window_rules.trim.check_button_trim_extension_start.clone();
+    let check_button_trim_extension_end = window_rules.trim.check_button_trim_extension_end.clone();
+    let check_button_trim_case_insensitive = window_rules.trim.check_button_trim_case_insensitive.clone();
+    let check_button_trim_case_sensitive = window_rules.trim.check_button_trim_case_sensitive.clone();
 
     let entry_custom_text_to_change = window_rules.custom.entry_custom_text_to_change.clone();
 
-    let radio_button_replace_extension = window_rules.replace.radio_button_replace_extension.clone();
-    let radio_button_replace_name = window_rules.replace.radio_button_replace_name.clone();
-    let radio_button_replace_both = window_rules.replace.radio_button_replace_both.clone();
-    let radio_button_replace_case_insensitive = window_rules.replace.radio_button_replace_case_insensitive.clone();
-    let radio_button_replace_case_sensitive = window_rules.replace.radio_button_replace_case_sensitive.clone();
+    let check_button_replace_extension = window_rules.replace.check_button_replace_extension.clone();
+    let check_button_replace_name = window_rules.replace.check_button_replace_name.clone();
+    let check_button_replace_both = window_rules.replace.check_button_replace_both.clone();
+    let check_button_replace_case_insensitive = window_rules.replace.check_button_replace_case_insensitive.clone();
+    let check_button_replace_case_sensitive = window_rules.replace.check_button_replace_case_sensitive.clone();
     let entry_replace_text_to_remove = window_rules.replace.entry_replace_text_to_remove.clone();
     let entry_replace_text_to_change = window_rules.replace.entry_replace_text_to_change.clone();
 
-    let radio_button_add_number_before_name = window_rules.add_number.radio_button_add_number_before_name.clone();
-    let radio_button_add_number_after_name = window_rules.add_number.radio_button_add_number_after_name.clone();
+    let check_button_add_number_before_name = window_rules.add_number.check_button_add_number_before_name.clone();
+    let check_button_add_number_after_name = window_rules.add_number.check_button_add_number_after_name.clone();
     let entry_add_number_start_number = window_rules.add_number.entry_add_number_start_number.clone();
     let entry_add_number_step = window_rules.add_number.entry_add_number_step.clone();
     let entry_add_number_zeros = window_rules.add_number.entry_add_number_zeros.clone();
 
-    let radio_button_normalize_everything = window_rules.normalize.radio_button_normalize_everything.clone();
-    let radio_button_normalize_partial = window_rules.normalize.radio_button_normalize_partial.clone();
+    let check_button_normalize_everything = window_rules.normalize.check_button_normalize_everything.clone();
+    let check_button_normalize_partial = window_rules.normalize.check_button_normalize_partial.clone();
 
     let rule_type: RuleType;
     let rule_place: RulePlace;
@@ -286,18 +283,18 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
             rule_type = RuleType::CaseSize;
 
             rule_data.to_lowercase = true;
-            if radio_button_letters_type_uppercase.is_active() {
+            if check_button_letters_type_uppercase.is_active() {
                 rule_data.to_lowercase = false;
-            } else if radio_button_letters_type_lowercase.is_active() {
+            } else if check_button_letters_type_lowercase.is_active() {
                 rule_data.to_lowercase = true;
             } else {
                 panic!("Button not available");
             }
-            if radio_button_letters_usage_extension.is_active() {
+            if check_button_letters_usage_extension.is_active() {
                 rule_place = RulePlace::Extension;
-            } else if radio_button_letters_usage_both.is_active() {
+            } else if check_button_letters_usage_both.is_active() {
                 rule_place = RulePlace::ExtensionAndName;
-            } else if radio_button_letters_usage_name.is_active() {
+            } else if check_button_letters_usage_name.is_active() {
                 rule_place = RulePlace::Name;
             } else {
                 panic!("Invalid Button Clicked");
@@ -309,11 +306,11 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
         }
         NotebookEnum::Purge => {
             rule_type = RuleType::Purge;
-            if radio_button_purge_extension.is_active() {
+            if check_button_purge_extension.is_active() {
                 rule_place = RulePlace::Extension;
-            } else if radio_button_purge_both.is_active() {
+            } else if check_button_purge_both.is_active() {
                 rule_place = RulePlace::ExtensionAndName;
-            } else if radio_button_purge_name.is_active() {
+            } else if check_button_purge_name.is_active() {
                 rule_place = RulePlace::Name;
             } else {
                 panic!("Invalid Button Clicked");
@@ -322,9 +319,9 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
         }
         NotebookEnum::AddText => {
             rule_type = RuleType::AddText;
-            if radio_button_add_text_before_name.is_active() {
+            if check_button_add_text_before_name.is_active() {
                 rule_place = RulePlace::BeforeName;
-            } else if radio_button_add_text_after_name.is_active() {
+            } else if check_button_add_text_after_name.is_active() {
                 rule_place = RulePlace::AfterName;
             } else {
                 panic!("Invalid Button Clicked");
@@ -335,9 +332,9 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
         NotebookEnum::Trim => {
             rule_type = RuleType::Trim;
 
-            if radio_button_trim_case_sensitive.is_active() {
+            if check_button_trim_case_sensitive.is_active() {
                 rule_data.case_sensitive = true;
-            } else if radio_button_trim_case_insensitive.is_active() {
+            } else if check_button_trim_case_insensitive.is_active() {
                 rule_data.case_sensitive = false;
             } else {
                 panic!("Invalid Button Clicked");
@@ -345,16 +342,16 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
 
             let where_remove;
 
-            if radio_button_trim_name_start.is_active() {
+            if check_button_trim_name_start.is_active() {
                 rule_place = RulePlace::FromNameStart;
                 where_remove = "start";
-            } else if radio_button_trim_name_end.is_active() {
+            } else if check_button_trim_name_end.is_active() {
                 rule_place = RulePlace::FromNameEndReverse;
                 where_remove = "end of name";
-            } else if radio_button_trim_extension_start.is_active() {
+            } else if check_button_trim_extension_start.is_active() {
                 rule_place = RulePlace::FromExtensionStart;
                 where_remove = "extension";
-            } else if radio_button_trim_extension_end.is_active() {
+            } else if check_button_trim_extension_end.is_active() {
                 rule_place = RulePlace::FromExtensionEndReverse;
                 where_remove = "end of extension";
             } else {
@@ -373,19 +370,19 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
         NotebookEnum::Replace => {
             rule_type = RuleType::Replace;
 
-            if radio_button_replace_both.is_active() {
+            if check_button_replace_both.is_active() {
                 rule_place = RulePlace::ExtensionAndName;
-            } else if radio_button_replace_name.is_active() {
+            } else if check_button_replace_name.is_active() {
                 rule_place = RulePlace::Name;
-            } else if radio_button_replace_extension.is_active() {
+            } else if check_button_replace_extension.is_active() {
                 rule_place = RulePlace::Extension;
             } else {
                 panic!("Invalid Rule Type for purge rule");
             }
 
-            if radio_button_replace_case_sensitive.is_active() {
+            if check_button_replace_case_sensitive.is_active() {
                 rule_data.case_sensitive = true;
-            } else if radio_button_replace_case_insensitive.is_active() {
+            } else if check_button_replace_case_insensitive.is_active() {
                 rule_data.case_sensitive = false;
             } else {
                 panic!("Invalid Button Clicked");
@@ -398,9 +395,9 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
         NotebookEnum::AddNumber => {
             rule_type = RuleType::AddNumber;
 
-            if radio_button_add_number_before_name.is_active() {
+            if check_button_add_number_before_name.is_active() {
                 rule_place = RulePlace::BeforeName;
-            } else if radio_button_add_number_after_name.is_active() {
+            } else if check_button_add_number_after_name.is_active() {
                 rule_place = RulePlace::AfterName;
             } else {
                 panic!("Invalid Rule Type for purge rule");
@@ -421,9 +418,9 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
             rule_type = RuleType::Normalize;
             rule_place = RulePlace::ExtensionAndName;
 
-            if radio_button_normalize_everything.is_active() {
+            if check_button_normalize_everything.is_active() {
                 rule_data.full_normalize = true;
-            } else if radio_button_normalize_partial.is_active() {
+            } else if check_button_normalize_partial.is_active() {
                 rule_data.full_normalize = false;
             } else {
                 panic!();
@@ -443,3 +440,32 @@ pub fn read_rule_from_window(window_rules: &GuiDialogRules, notebook_number: Opt
         rule_description,
     }
 }
+
+pub fn get_all_boxes_from_widget<P: IsA<Widget>>(item: &P) -> Vec<gtk4::Box> {
+    let mut widgets_to_check = vec![item.clone().upcast::<Widget>()];
+    let mut boxes = Vec::new();
+
+    while let Some(widget) = widgets_to_check.pop() {
+        widgets_to_check.extend(get_all_children(&widget));
+        if let Ok(bbox) = widget.clone().downcast::<gtk4::Box>() {
+            boxes.push(bbox);
+        }
+    }
+    boxes
+}
+
+pub fn get_all_children<P: IsA<Widget>>(wid: &P) -> Vec<Widget> {
+    let mut vector = vec![];
+    if let Some(mut child) = wid.first_child() {
+        vector.push(child.clone());
+        loop {
+            child = match child.next_sibling() {
+                Some(t) => t,
+                None => break,
+            };
+            vector.push(child.clone());
+        }
+    }
+
+    vector
+}
diff --git a/src/initialize_gui.rs b/src/initialize_gui.rs
index 24dd495..b794c8a 100644
--- a/src/initialize_gui.rs
+++ b/src/initialize_gui.rs
@@ -5,8 +5,8 @@ use crate::help_function::{ColumnsResults, CHARACTER};
 use crate::language_functions::LANGUAGES_ALL;
 use crate::notebook_enum::EXAMPLE_NAME;
 use glib::Type;
-use gtk::prelude::*;
-use gtk::{ScrolledWindow, SelectionMode};
+use gtk4::prelude::*;
+use gtk4::{ScrolledWindow, SelectionMode};
 
 pub fn initialize_gui(gui_data: &GuiData) {
     // Setup Languages
@@ -31,26 +31,27 @@ pub fn initialize_gui(gui_data: &GuiData) {
             glib::types::Type::U64,
         ];
 
-        let list_store: gtk::ListStore = gtk::ListStore::new(&col_types);
+        let list_store: gtk4::ListStore = gtk4::ListStore::new(&col_types);
 
-        let tree_view: gtk::TreeView = gui_data.results.tree_view_results.clone();
+        let tree_view: gtk4::TreeView = gui_data.results.tree_view_results.clone();
         tree_view.set_model(Some(&list_store));
 
         tree_view.selection().set_mode(SelectionMode::Multiple);
 
-        tree_view.connect_button_press_event(|tree_view, event| {
-            if event.event_type() == gdk::EventType::DoubleButtonPress && event.button() == 1 {
-                common_open_function(tree_view, OpenMode::PathAndName);
-            } else if event.event_type() == gdk::EventType::DoubleButtonPress && event.button() == 3 {
-                common_open_function(tree_view, OpenMode::OnlyPath);
-            }
-            gtk::Inhibit(false)
-        });
+        // TODO GTK 4
+        // tree_view.connect_button_press_event(|tree_view, event| {
+        //     if event.event_type() == gdk4::EventType::DoubleButtonPress && event.button() == 1 {
+        //         common_open_function(tree_view, OpenMode::PathAndName);
+        //     } else if event.event_type() == gdk4::EventType::DoubleButtonPress && event.button() == 3 {
+        //         common_open_function(tree_view, OpenMode::OnlyPath);
+        //     }
+        //     gtk4::Inhibit(false)
+        // });
 
         create_tree_view_results(&tree_view);
 
-        scrolled_window_results.add(&tree_view);
-        scrolled_window_results.show_all();
+        scrolled_window_results.set_child(Some(&tree_view));
+        scrolled_window_results.show();
     }
     // Create TreeView in Rules
     {
@@ -58,17 +59,17 @@ pub fn initialize_gui(gui_data: &GuiData) {
 
         let col_types: [Type; 3] = [glib::types::Type::STRING, glib::types::Type::STRING, glib::types::Type::STRING];
 
-        let list_store: gtk::ListStore = gtk::ListStore::new(&col_types);
+        let list_store: gtk4::ListStore = gtk4::ListStore::new(&col_types);
 
-        let tree_view: gtk::TreeView = gui_data.rules_bottom_panel.tree_view_window_rules.clone();
+        let tree_view: gtk4::TreeView = gui_data.rules_bottom_panel.tree_view_window_rules.clone();
         tree_view.set_model(Some(&list_store));
 
         // tree_view.selection().set_mode(SelectionMode::Multiple);
 
         create_tree_view_rules(&tree_view);
 
-        scrolled_window_rules.add(&tree_view);
-        scrolled_window_rules.show_all();
+        scrolled_window_rules.set_child(Some(&tree_view));
+        scrolled_window_rules.show();
     }
     // Set Example name
     {
@@ -78,19 +79,23 @@ pub fn initialize_gui(gui_data: &GuiData) {
         update_examples(&gui_data.window_rules, None);
     }
 }
+// TODO GTK 4
+#[allow(dead_code)]
 pub enum OpenMode {
     OnlyPath,
     PathAndName,
 }
 
-pub fn common_open_function(tree_view: &gtk::TreeView, opening_mode: OpenMode) {
+// TODO GTK 4
+#[allow(dead_code)]
+pub fn common_open_function(tree_view: &gtk4::TreeView, opening_mode: OpenMode) {
     let selection = tree_view.selection();
     let (selection_rows, tree_model) = selection.selected_rows();
 
     for tree_path in selection_rows.iter().rev() {
         let end_path;
-        let current_name = tree_model.value(&tree_model.iter(tree_path).unwrap(), ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-        let path = tree_model.value(&tree_model.iter(tree_path).unwrap(), ColumnsResults::Path as i32).get::<String>().unwrap();
+        let current_name = tree_model.get::<String>(&tree_model.iter(tree_path).unwrap(), ColumnsResults::CurrentName as i32);
+        let path = tree_model.get::<String>(&tree_model.iter(tree_path).unwrap(), ColumnsResults::Path as i32);
 
         match opening_mode {
             OpenMode::OnlyPath => {
@@ -101,9 +106,8 @@ pub fn common_open_function(tree_view: &gtk::TreeView, opening_mode: OpenMode) {
             }
         }
 
-        open::that_in_background(&end_path);
-        // if open::that(&end_path).is_err() {
-        //     println!("Failed to open {}", end_path);
-        // }
+        if open::that(&end_path).is_err() {
+            println!("Failed to open {}", end_path);
+        }
     }
 }
diff --git a/src/main.rs b/src/main.rs
index dc70279..ce0fab5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -78,12 +78,24 @@ use crate::connect_start_renaming::*;
 use crate::example_fields::connect_update_examples;
 use crate::gui_data::GuiData;
 use crate::initialize_gui::*;
-use gtk::prelude::*;
+use gio::ApplicationFlags;
+use glib::signal::Inhibit;
+use gtk4::prelude::*;
+use gtk4::Application;
+use std::env;
+use std::ffi::OsString;
 
 fn main() {
-    gtk::init().expect("Failed to initialize GTK.");
+    let application = Application::new(None, ApplicationFlags::HANDLES_OPEN | ApplicationFlags::HANDLES_COMMAND_LINE);
+    application.connect_command_line(move |app, cmdline| {
+        build_ui(app, cmdline.arguments());
+        0
+    });
+    application.run_with_args(&env::args().collect::<Vec<_>>());
+}
 
-    let gui_data: GuiData = GuiData::new();
+fn build_ui(application: &Application, _arguments: Vec<OsString>) {
+    let gui_data: GuiData = GuiData::new_with_application(application);
 
     initialize_gui(&gui_data);
 
@@ -140,12 +152,6 @@ fn main() {
     connect_results_modify_one_up(&gui_data);
     connect_results_modify_one_down(&gui_data);
 
-    // Quit the program when X in main window was clicked
-    gui_data.window_main.connect_delete_event(|_, _| {
-        gtk::main_quit();
-        Inhibit(false)
-    });
-
-    // We start the gtk main loop.
-    gtk::main();
+    let window_main = gui_data.window_main;
+    window_main.connect_close_request(move |_| Inhibit(false));
 }
diff --git a/src/rule_custom.rs b/src/rule_custom.rs
index 4093d95..e40467a 100644
--- a/src/rule_custom.rs
+++ b/src/rule_custom.rs
@@ -1,7 +1,8 @@
 use crate::help_function::split_file_name;
 use crate::rules::*;
 use chrono::NaiveDateTime;
-use humansize::{file_size_opts as options, FileSize};
+use humansize::format_size;
+use humansize::BINARY;
 use std::cmp::min;
 use std::path::Path;
 
@@ -21,9 +22,9 @@ pub fn rule_custom(data_to_change: &str, rule: &SingleRule, rule_number: u64, fi
 
     // Random data to visualize typical usage in examples
     if let Some(f_data) = file_data {
-        modification_date = NaiveDateTime::from_timestamp(f_data.0 as i64, 0).to_string().replace(':', "_");
-        creation_date = NaiveDateTime::from_timestamp(f_data.1 as i64, 0).to_string().replace(':', "_");
-        size = f_data.2.file_size(options::BINARY).unwrap();
+        modification_date = NaiveDateTime::from_timestamp_opt(f_data.0 as i64, 0).unwrap().to_string().replace(':', "_");
+        creation_date = NaiveDateTime::from_timestamp_opt(f_data.1 as i64, 0).unwrap().to_string().replace(':', "_");
+        size = format_size(f_data.2, BINARY);
     } else {
         creation_date = "2021-01-31 08_42_12".to_string();
         modification_date = "2015-11-15 14_24_55".to_string();
diff --git a/src/update_records.rs b/src/update_records.rs
index 48e0791..889e880 100644
--- a/src/update_records.rs
+++ b/src/update_records.rs
@@ -1,8 +1,8 @@
 use crate::help_function::{get_list_store_from_tree_view, ColumnsResults, ResultEntries};
 use crate::rules::Rules;
 use glib::Value;
-use gtk::prelude::*;
-use gtk::{Label, TreeView};
+use gtk4::prelude::*;
+use gtk4::{Label, TreeView};
 use std::cell::RefCell;
 use std::ops::DerefMut;
 use std::rc::Rc;
@@ -41,10 +41,10 @@ pub fn update_records(files_tree_view: &TreeView, shared_result_entries: Rc<RefC
             if let Some(iter) = list_store.iter_first() {
                 let mut current_index = 0;
                 loop {
-                    let value_to_change = list_store.value(&iter, ColumnsResults::CurrentName as i32).get::<String>().unwrap();
-                    let modification_date: u64 = list_store.value(&iter, ColumnsResults::ModificationDate as i32).get::<u64>().unwrap();
-                    let creation_date: u64 = list_store.value(&iter, ColumnsResults::CreationDate as i32).get::<u64>().unwrap();
-                    let file_size: u64 = list_store.value(&iter, ColumnsResults::Size as i32).get::<u64>().unwrap();
+                    let value_to_change = list_store.get::<String>(&iter, ColumnsResults::CurrentName as i32);
+                    let modification_date: u64 = list_store.get::<u64>(&iter, ColumnsResults::ModificationDate as i32);
+                    let creation_date: u64 = list_store.get::<u64>(&iter, ColumnsResults::CreationDate as i32);
+                    let file_size: u64 = list_store.get::<u64>(&iter, ColumnsResults::Size as i32);
                     let changed_value = rules.apply_all_rules_to_item(value_to_change, current_index, (modification_date, creation_date, file_size));
                     list_store.set_value(&iter, ColumnsResults::FutureName as u32, &Value::from(&changed_value));
                     if !list_store.iter_next(&iter) {
diff --git a/ui/Szyszka.cmb b/ui/Szyszka.cmb
new file mode 100644
index 0000000..2e04bd1
--- /dev/null
+++ b/ui/Szyszka.cmb
@@ -0,0 +1,607 @@
+<?xml version='1.0' encoding='UTF-8' standalone='no'?>
+<!DOCTYPE cambalache-project SYSTEM "cambalache-project.dtd">
+<cambalache-project version="0.10.3" target_tk="gtk-4.0">
+  <ui>
+	(2,None,"popover.ui","popover.ui",None,None,None,None,None,None),
+	(3,None,"rule_chooser.ui","rule_chooser.ui",None,None,None,None,None,None),
+	(4,None,"settings.ui","settings.ui",None,None,None,None,None,None),
+	(5,None,"window_main.ui","window_main.ui",None,None,None,None,None,None)
+  </ui>
+  <ui_library>
+	(2,"gtk","4.0",None),
+	(3,"gtk","4.0",None),
+	(4,"gtk","4.0",None),
+	(5,"gtk","4.0",None)
+  </ui_library>
+  <object>
+	(2,1,"GtkPopover","popover_select",None,None,None,None,None),
+	(2,2,"GtkBox",None,1,None,None,None,None),
+	(2,3,"GtkButton","button_select_all",2,None,None,None,None),
+	(2,4,"GtkSeparator",None,2,None,None,None,1),
+	(2,5,"GtkButton","button_select_reverse",2,None,None,None,2),
+	(2,6,"GtkSeparator",None,2,None,None,None,3),
+	(2,7,"GtkButton","button_select_custom",2,None,None,None,4),
+	(2,8,"GtkButton","button_unselect_custom",2,None,None,None,5),
+	(2,9,"GtkSeparator",None,2,None,None,None,6),
+	(2,10,"GtkButton","button_select_changed",2,None,None,None,7),
+	(2,11,"GtkButton","button_unselect_changed",2,None,None,None,8),
+	(3,1,"GtkTextBuffer","textbuffer1",None,None,None,None,None),
+	(3,2,"GtkWindow","window_with_rules",None,None,None,None,None),
+	(3,3,"GtkBox",None,2,None,None,None,None),
+	(3,4,"GtkBox",None,3,None,None,None,None),
+	(3,5,"GtkNotebook","notebook_choose_rule",4,None,None,None,None),
+	(3,6,"GtkNotebookPage",None,5,None,None,None,None),
+	(3,7,"GtkBox",None,6,None,None,None,None),
+	(3,8,"GtkTextView",None,7,None,None,None,None),
+	(3,9,"GtkEntry","entry_custom_text_to_change",7,None,None,None,1),
+	(3,10,"GtkLabel",None,6,None,None,None,None),
+	(3,11,"GtkNotebookPage",None,5,None,None,None,1),
+	(3,12,"GtkBox",None,11,None,None,None,None),
+	(3,13,"GtkBox",None,12,None,None,None,None),
+	(3,14,"GtkLabel",None,13,None,None,None,None),
+	(3,15,"GtkBox",None,13,None,None,None,1),
+	(3,16,"GtkCheckButton","check_button_letters_type_uppercase",15,None,None,None,None),
+	(3,17,"GtkCheckButton","check_button_letters_type_lowercase",15,None,None,None,1),
+	(3,18,"GtkBox",None,12,None,None,None,1),
+	(3,19,"GtkLabel",None,18,None,None,None,None),
+	(3,20,"GtkBox",None,18,None,None,None,1),
+	(3,21,"GtkCheckButton","check_button_letters_usage_name",20,None,None,None,None),
+	(3,22,"GtkCheckButton","check_button_letters_usage_extension",20,None,None,None,1),
+	(3,23,"GtkCheckButton","check_button_letters_usage_both",20,None,None,None,2),
+	(3,24,"GtkLabel",None,11,None,None,None,None),
+	(3,25,"GtkNotebookPage",None,5,None,None,None,2),
+	(3,26,"GtkBox",None,25,None,None,None,None),
+	(3,27,"GtkBox",None,26,None,None,None,None),
+	(3,28,"GtkLabel",None,27,None,None,None,None),
+	(3,29,"GtkBox",None,27,None,None,None,1),
+	(3,30,"GtkCheckButton","check_button_purge_name",29,None,None,None,None),
+	(3,31,"GtkCheckButton","check_button_purge_extension",29,None,None,None,1),
+	(3,32,"GtkCheckButton","check_button_purge_both",29,None,None,None,2),
+	(3,33,"GtkLabel",None,25,None,None,None,None),
+	(3,34,"GtkNotebookPage",None,5,None,None,None,3),
+	(3,35,"GtkBox",None,34,None,None,None,None),
+	(3,36,"GtkBox",None,35,None,None,None,None),
+	(3,37,"GtkLabel",None,36,None,None,None,None),
+	(3,38,"GtkBox",None,36,None,None,None,1),
+	(3,39,"GtkCheckButton","check_button_add_number_before_name",38,None,None,None,None),
+	(3,40,"GtkCheckButton","check_button_add_number_after_name",38,None,None,None,1),
+	(3,41,"GtkBox",None,35,None,None,None,1),
+	(3,42,"GtkLabel",None,41,None,None,None,None),
+	(3,43,"GtkGrid",None,41,None,None,None,1),
+	(3,44,"GtkLabel",None,43,None,None,None,None),
+	(3,45,"GtkLabel",None,43,None,None,None,1),
+	(3,46,"GtkEntry","entry_add_number_start_number",43,None,None,None,2),
+	(3,47,"GtkEntry","entry_add_number_step",43,None,None,None,3),
+	(3,48,"GtkLabel",None,43,None,None,None,4),
+	(3,49,"GtkEntry","entry_add_number_zeros",43,None,None,None,5),
+	(3,50,"GtkLabel",None,34,None,None,None,None),
+	(3,51,"GtkNotebookPage",None,5,None,None,None,4),
+	(3,52,"GtkBox",None,51,None,None,None,None),
+	(3,53,"GtkBox",None,52,None,None,None,None),
+	(3,54,"GtkLabel",None,53,None,None,None,None),
+	(3,55,"GtkBox",None,53,None,None,None,1),
+	(3,56,"GtkCheckButton","check_button_add_text_before_name",55,None,None,None,None),
+	(3,57,"GtkCheckButton","check_button_add_text_after_name",55,None,None,None,1),
+	(3,58,"GtkBox",None,52,None,None,None,1),
+	(3,59,"GtkLabel",None,58,None,None,None,None),
+	(3,60,"GtkEntry","entry_add_text_text_to_add",58,None,None,None,1),
+	(3,61,"GtkLabel",None,51,None,None,None,None),
+	(3,62,"GtkNotebookPage",None,5,None,None,None,5),
+	(3,63,"GtkBox",None,62,None,None,None,None),
+	(3,64,"GtkBox",None,63,None,None,None,None),
+	(3,65,"GtkLabel",None,64,None,None,None,None),
+	(3,66,"GtkBox",None,64,None,None,None,1),
+	(3,67,"GtkCheckButton","check_button_replace_name",66,None,None,None,None),
+	(3,68,"GtkCheckButton","check_button_replace_extension",66,None,None,None,1),
+	(3,69,"GtkCheckButton","check_button_replace_both",66,None,None,None,2),
+	(3,70,"GtkBox",None,64,None,None,None,2),
+	(3,71,"GtkLabel",None,70,None,None,None,None),
+	(3,72,"GtkBox",None,70,None,None,None,1),
+	(3,73,"GtkCheckButton","check_button_replace_case_sensitive",72,None,None,None,None),
+	(3,74,"GtkCheckButton","check_button_replace_case_insensitive",72,None,None,None,1),
+	(3,75,"GtkGrid",None,64,None,None,None,3),
+	(3,76,"GtkLabel",None,75,None,None,None,None),
+	(3,77,"GtkEntry","entry_replace_text_to_change",75,None,None,None,1),
+	(3,78,"GtkEntry","entry_replace_text_to_remove",75,None,None,None,2),
+	(3,79,"GtkLabel",None,75,None,None,None,3),
+	(3,80,"GtkLabel",None,75,None,None,None,4),
+	(3,81,"GtkLabel",None,62,None,None,None,None),
+	(3,82,"GtkNotebookPage",None,5,None,None,None,6),
+	(3,83,"GtkBox",None,82,None,None,None,None),
+	(3,84,"GtkBox",None,83,None,None,None,None),
+	(3,85,"GtkLabel",None,84,None,None,None,None),
+	(3,86,"GtkBox",None,84,None,None,None,1),
+	(3,87,"GtkCheckButton","check_button_trim_name_start",86,None,None,None,None),
+	(3,88,"GtkCheckButton","check_button_trim_name_end",86,None,None,None,1),
+	(3,89,"GtkCheckButton","check_button_trim_extension_start",86,None,None,None,2),
+	(3,90,"GtkCheckButton","check_button_trim_extension_end",86,None,None,None,3),
+	(3,91,"GtkBox",None,83,None,None,None,1),
+	(3,92,"GtkLabel",None,91,None,None,None,None),
+	(3,93,"GtkBox",None,91,None,None,None,1),
+	(3,94,"GtkCheckButton","check_button_trim_case_sensitive",93,None,None,None,None),
+	(3,95,"GtkCheckButton","check_button_trim_case_insensitive",93,None,None,None,1),
+	(3,96,"GtkBox",None,83,None,None,None,2),
+	(3,97,"GtkLabel",None,96,None,None,None,None),
+	(3,98,"GtkEntry","entry_add_text_text_to_trim",96,None,None,None,1),
+	(3,99,"GtkLabel",None,82,None,None,None,None),
+	(3,100,"GtkNotebookPage",None,5,None,None,None,7),
+	(3,101,"GtkBox",None,100,None,None,None,None),
+	(3,102,"GtkLabel",None,101,None,None,None,None),
+	(3,103,"GtkLabel",None,101,None,None,None,1),
+	(3,104,"GtkBox",None,101,None,None,None,2),
+	(3,105,"GtkCheckButton","check_button_normalize_everything",104,None,None,None,None),
+	(3,106,"GtkCheckButton","check_button_normalize_partial",104,None,None,None,1),
+	(3,107,"GtkLabel",None,100,None,None,None,None),
+	(3,108,"GtkBox",None,4,None,None,None,1),
+	(3,109,"GtkLabel",None,108,None,None,None,None),
+	(3,110,"GtkBox",None,108,None,None,None,1),
+	(3,111,"GtkBox",None,110,None,None,None,None),
+	(3,112,"GtkBox",None,111,None,None,None,None),
+	(3,113,"GtkLabel",None,112,None,None,None,None),
+	(3,114,"GtkLabel",None,112,None,None,None,1),
+	(3,115,"GtkBox",None,111,None,None,None,1),
+	(3,116,"GtkEntry","entry_example_before",115,None,None,None,None),
+	(3,117,"GtkLabel","label_example_after",115,None,None,None,1),
+	(3,118,"GtkButton","button_example_reset",110,None,None,None,1),
+	(3,119,"GtkImage",None,118,None,None,None,None),
+	(3,120,"GtkButton","button_rule_window_add",4,None,None,None,2),
+	(4,1,"GtkDialog","window_settings",None,None,None,None,None),
+	(4,2,"GtkBox",None,1,None,None,None,None),
+	(4,3,"GtkLabel","label_settings_general_language",2,None,None,None,None),
+	(4,4,"GtkComboBoxText","combo_box_settings_language",2,None,None,None,1),
+	(5,1,"GtkWindow","window_main",None,None,None,None,None),
+	(5,45,"GtkHeaderBar",None,1,None,"titlebar",None,None),
+	(5,46,"GtkBox",None,45,None,None,None,None),
+	(5,47,"GtkButton","button_start_rename",46,None,None,None,None),
+	(5,48,"GtkButton","button_setting",46,None,None,None,1),
+	(5,49,"GtkImage",None,48,None,None,None,None),
+	(5,50,"GtkBox",None,1,None,None,None,1),
+	(5,51,"GtkLabel","label_files_folders",50,None,None,None,None),
+	(5,52,"GtkBox",None,50,None,None,None,1),
+	(5,53,"GtkScrolledWindow","scrolled_window_results",52,None,None,None,None),
+	(5,54,"GtkBox",None,52,None,None,None,1),
+	(5,55,"GtkButton","button_add_files",54,None,None,None,None),
+	(5,56,"GtkButton","button_add_folders",54,None,None,None,1),
+	(5,57,"GtkButton","button_remove_selection",54,None,None,None,2),
+	(5,59,"GtkButton","button_update_names",54,None,None,None,5),
+	(5,60,"GtkButton","button_results_one_up",54,None,None,None,6),
+	(5,61,"GtkBox",None,60,None,None,None,None),
+	(5,62,"GtkImage",None,61,None,None,None,None),
+	(5,63,"GtkLabel",None,61,None,None,None,1),
+	(5,64,"GtkButton","button_results_one_down",54,None,None,None,7),
+	(5,65,"GtkBox",None,64,None,None,None,None),
+	(5,66,"GtkImage",None,65,None,None,None,None),
+	(5,67,"GtkLabel",None,65,None,None,None,1),
+	(5,68,"GtkLabel",None,50,None,None,None,2),
+	(5,69,"GtkBox",None,50,None,None,None,3),
+	(5,70,"GtkBox",None,69,None,None,None,None),
+	(5,71,"GtkButton","button_add_rule",70,None,None,None,None),
+	(5,72,"GtkBox",None,71,None,None,None,None),
+	(5,73,"GtkImage",None,72,None,None,None,None),
+	(5,74,"GtkLabel",None,72,None,None,None,1),
+	(5,75,"GtkButton","button_edit_rule",70,None,None,None,1),
+	(5,76,"GtkBox",None,75,None,None,None,None),
+	(5,77,"GtkImage",None,76,None,None,None,None),
+	(5,78,"GtkLabel",None,76,None,None,None,1),
+	(5,79,"GtkButton","button_remove_rule",70,None,None,None,2),
+	(5,80,"GtkBox",None,79,None,None,None,None),
+	(5,81,"GtkImage",None,80,None,None,None,None),
+	(5,82,"GtkLabel",None,80,None,None,None,1),
+	(5,83,"GtkButton","button_rule_one_up",70,None,None,None,3),
+	(5,84,"GtkBox",None,83,None,None,None,None),
+	(5,85,"GtkImage",None,84,None,None,None,None),
+	(5,86,"GtkLabel",None,84,None,None,None,1),
+	(5,87,"GtkButton","button_rule_one_down",70,None,None,None,4),
+	(5,88,"GtkBox",None,87,None,None,None,None),
+	(5,89,"GtkImage",None,88,None,None,None,None),
+	(5,90,"GtkLabel",None,88,None,None,None,1),
+	(5,91,"GtkScrolledWindow","scrolled_window_rules",69,None,None,None,1),
+	(5,92,"GtkMenuButton","menu_button_select_popup",54,None,None,None,4)
+  </object>
+  <object_property>
+	(2,1,"GtkPopover","child",None,None,None,None,None,2),
+	(2,2,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(2,3,"GtkButton","label","Select All","yes",None,None,None,None),
+	(2,3,"GtkWidget","focusable","1",None,None,None,None,None),
+	(2,3,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(2,5,"GtkButton","label","Reverse Selection","yes",None,None,None,None),
+	(2,5,"GtkWidget","focusable","1",None,None,None,None,None),
+	(2,5,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(2,7,"GtkButton","label","Select Custom","yes",None,None,None,None),
+	(2,7,"GtkWidget","focusable","1",None,None,None,None,None),
+	(2,7,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(2,8,"GtkButton","label","Unselect Custom","yes",None,None,None,None),
+	(2,8,"GtkWidget","focusable","1",None,None,None,None,None),
+	(2,8,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(2,10,"GtkButton","label","Select Changed","yes",None,None,None,None),
+	(2,10,"GtkWidget","focusable","1",None,None,None,None,None),
+	(2,10,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(2,11,"GtkButton","label","Unselect Changed","yes",None,None,None,None),
+	(2,11,"GtkWidget","focusable","1",None,None,None,None,None),
+	(2,11,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(3,1,"GtkTextBuffer","text","$(NAME) - prints file name\n$(EXT) - prints extension\n$(MODIF) - prints file modification date\n$(CREAT) - prints file creation\n$(CURR) - prints current file name with extension\n$(N:6:3:2) - prints numbers with step 3, \nstarts with 6 and fill with zeros to 2 numbers -&gt; 06,09,12 etc. ","yes",None,None,None,None),
+	(3,2,"GtkWindow","child",None,None,None,None,None,3),
+	(3,2,"GtkWindow","default-height","400",None,None,None,None,None),
+	(3,2,"GtkWindow","default-width","600",None,None,None,None,None),
+	(3,3,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,3,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,4,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,4,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,4,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,4,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,4,"GtkWidget","margin-top","5",None,None,None,None,None),
+	(3,4,"GtkWidget","vexpand","1",None,None,None,None,None),
+	(3,5,"GtkNotebook","tab-pos","left",None,None,None,None,None),
+	(3,5,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,5,"GtkWidget","vexpand","1",None,None,None,None,None),
+	(3,6,"GtkNotebookPage","child",None,None,None,None,None,7),
+	(3,6,"GtkNotebookPage","tab",None,None,None,None,None,10),
+	(3,7,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,7,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,7,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,7,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,7,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,8,"GtkTextView","buffer","1",None,None,None,None,None),
+	(3,8,"GtkTextView","justification","center",None,None,None,None,None),
+	(3,8,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,9,"GtkEditable","text","$(CURR)","yes",None,None,None,None),
+	(3,9,"GtkEntry","max-length","150",None,None,None,None,None),
+	(3,9,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,10,"GtkLabel","label","Custom","yes",None,None,None,None),
+	(3,11,"GtkNotebookPage","child",None,None,None,None,None,12),
+	(3,11,"GtkNotebookPage","tab",None,None,None,None,None,24),
+	(3,12,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,12,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,12,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,12,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,12,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,13,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,14,"GtkLabel","label","Tool Type:","yes",None,None,None,None),
+	(3,16,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,16,"GtkCheckButton","label","Uppercase","yes",None,None,None,None),
+	(3,16,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,16,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,16,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,17,"GtkCheckButton","label","Lowercase","yes",None,None,None,None),
+	(3,17,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,17,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,17,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,18,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,19,"GtkLabel","label","Usage Type:","yes",None,None,None,None),
+	(3,21,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,21,"GtkCheckButton","label","Only Name","yes",None,None,None,None),
+	(3,21,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,21,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,21,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,22,"GtkCheckButton","label","Only Extension","yes",None,None,None,None),
+	(3,22,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,22,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,22,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,23,"GtkCheckButton","label","Both","yes",None,None,None,None),
+	(3,23,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,23,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,23,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,24,"GtkLabel","label","Upper/Lower cases","yes",None,None,None,None),
+	(3,25,"GtkNotebookPage","child",None,None,None,None,None,26),
+	(3,25,"GtkNotebookPage","tab",None,None,None,None,None,33),
+	(3,26,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,26,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,26,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,26,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,26,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,27,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,28,"GtkLabel","label","Usage Type:","yes",None,None,None,None),
+	(3,30,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,30,"GtkCheckButton","label","Only Name","yes",None,None,None,None),
+	(3,30,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,30,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,30,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,31,"GtkCheckButton","label","Only Extension","yes",None,None,None,None),
+	(3,31,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,31,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,31,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,32,"GtkCheckButton","label","Both","yes",None,None,None,None),
+	(3,32,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,32,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,32,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,33,"GtkLabel","label","Purge","yes",None,None,None,None),
+	(3,34,"GtkNotebookPage","child",None,None,None,None,None,35),
+	(3,34,"GtkNotebookPage","tab",None,None,None,None,None,50),
+	(3,35,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,35,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,35,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,35,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,35,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,36,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,37,"GtkLabel","label","Place to put number:","yes",None,None,None,None),
+	(3,39,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,39,"GtkCheckButton","label","Before Name","yes",None,None,None,None),
+	(3,39,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,39,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,39,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,40,"GtkCheckButton","label","After Name","yes",None,None,None,None),
+	(3,40,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,40,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,40,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,41,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,42,"GtkLabel","label","Number Settings:","yes",None,None,None,None),
+	(3,43,"GtkGrid","column-homogeneous","1",None,None,None,None,None),
+	(3,44,"GtkLabel","label","Start Number","yes",None,None,None,None),
+	(3,45,"GtkLabel","label","Step","yes",None,None,None,None),
+	(3,46,"GtkEditable","text","1","yes",None,None,None,None),
+	(3,46,"GtkEntry","input-purpose","digits",None,None,None,None,None),
+	(3,46,"GtkEntry","max-length","30",None,None,None,None,None),
+	(3,46,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,47,"GtkEditable","text","1","yes",None,None,None,None),
+	(3,47,"GtkEntry","input-purpose","digits",None,None,None,None,None),
+	(3,47,"GtkEntry","max-length","30",None,None,None,None,None),
+	(3,47,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,48,"GtkLabel","label","Fill with zeros","yes",None,None,None,None),
+	(3,49,"GtkEditable","text","0","yes",None,None,None,None),
+	(3,49,"GtkEntry","input-purpose","digits",None,None,None,None,None),
+	(3,49,"GtkEntry","max-length","4",None,None,None,None,None),
+	(3,49,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,50,"GtkLabel","label","Add Number","yes",None,None,None,None),
+	(3,51,"GtkNotebookPage","child",None,None,None,None,None,52),
+	(3,51,"GtkNotebookPage","tab",None,None,None,None,None,61),
+	(3,52,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,52,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,52,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,52,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,52,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,53,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,54,"GtkLabel","label","Usage Type:","yes",None,None,None,None),
+	(3,56,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,56,"GtkCheckButton","label","Before Name","yes",None,None,None,None),
+	(3,56,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,56,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,56,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,57,"GtkCheckButton","label","After Name","yes",None,None,None,None),
+	(3,57,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,57,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,57,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,58,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,59,"GtkLabel","label","Text to add:","yes",None,None,None,None),
+	(3,60,"GtkEditable","text","Źdźbło","yes",None,None,None,None),
+	(3,60,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,61,"GtkLabel","label","Add Text","yes",None,None,None,None),
+	(3,62,"GtkNotebookPage","child",None,None,None,None,None,63),
+	(3,62,"GtkNotebookPage","tab",None,None,None,None,None,81),
+	(3,63,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,63,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,63,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,63,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,63,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,64,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,65,"GtkLabel","label","Usage Type:","yes",None,None,None,None),
+	(3,67,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,67,"GtkCheckButton","label","Only Name","yes",None,None,None,None),
+	(3,67,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,67,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,67,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,68,"GtkCheckButton","label","Only Extension","yes",None,None,None,None),
+	(3,68,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,68,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,68,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,69,"GtkCheckButton","label","Both","yes",None,None,None,None),
+	(3,69,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,69,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,69,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,70,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,71,"GtkLabel","label","Case Sensitivity","yes",None,None,None,None),
+	(3,73,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,73,"GtkCheckButton","label","Case Sensitive","yes",None,None,None,None),
+	(3,73,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,73,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,73,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,74,"GtkCheckButton","label","Case Insensitive","yes",None,None,None,None),
+	(3,74,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,74,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,74,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,75,"GtkGrid","column-homogeneous","1",None,None,None,None,None),
+	(3,76,"GtkLabel","label","Replaced Text","yes",None,None,None,None),
+	(3,77,"GtkEditable","text","k","yes",None,None,None,None),
+	(3,77,"GtkEntry","max-length","100",None,None,None,None,None),
+	(3,77,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,78,"GtkEditable","text","a","yes",None,None,None,None),
+	(3,78,"GtkEntry","max-length","100",None,None,None,None,None),
+	(3,78,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,79,"GtkLabel","label","Text to replace","yes",None,None,None,None),
+	(3,80,"GtkLabel","label","Replacing Strings:","yes",None,None,None,None),
+	(3,81,"GtkLabel","label","Replace","yes",None,None,None,None),
+	(3,82,"GtkNotebookPage","child",None,None,None,None,None,83),
+	(3,82,"GtkNotebookPage","tab",None,None,None,None,None,99),
+	(3,83,"GtkBox","spacing","2",None,None,None,None,None),
+	(3,83,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,83,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,83,"GtkWidget","margin-end","5",None,None,None,None,None),
+	(3,83,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,84,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,85,"GtkLabel","label","Usage Type:","yes",None,None,None,None),
+	(3,87,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,87,"GtkCheckButton","label","Name Start","yes",None,None,None,None),
+	(3,87,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,87,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,87,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,88,"GtkCheckButton","label","Name End","yes",None,None,None,None),
+	(3,88,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,88,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,88,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,89,"GtkCheckButton","label","Extension Start","yes",None,None,None,None),
+	(3,89,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,89,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,89,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,90,"GtkCheckButton","label","Extension End","yes",None,None,None,None),
+	(3,90,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,90,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,90,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,91,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,92,"GtkLabel","label","Case Sensitivity","yes",None,None,None,None),
+	(3,94,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,94,"GtkCheckButton","label","Case Sensitive","yes",None,None,None,None),
+	(3,94,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,94,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,94,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,95,"GtkCheckButton","label","Case Insensitive","yes",None,None,None,None),
+	(3,95,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,95,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,95,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,96,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,97,"GtkLabel","label","Trim text","yes",None,None,None,None),
+	(3,98,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,99,"GtkLabel","label","Trim","yes",None,None,None,None),
+	(3,100,"GtkNotebookPage","child",None,None,None,None,None,101),
+	(3,100,"GtkNotebookPage","tab",None,None,None,None,None,107),
+	(3,101,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,102,"GtkLabel","label","Normalize Name","yes",None,None,None,None),
+	(3,102,"GtkWidget","margin-bottom","10",None,None,None,None,None),
+	(3,103,"GtkLabel","label","Everything - renames the name to one that containsonly the\n                          characters `a-z`, `0-9`, `-`, ` `, `.`.\n                          e.g. `żółć CZERona.Txt` -&gt; `zolc-czerwona.txt`\n\nPartial - works exacly same as option above, but allows\n                  to use spaces ` ` and big letters `A-Z`\n                  e.g. ` Źrebię Krokietowe.Rar ` -&gt; `Zrebie Krokietowe.Rar`","yes",None,None,None,None),
+	(3,103,"GtkWidget","halign","start",None,None,None,None,None),
+	(3,103,"GtkWidget","margin-bottom","10",None,None,None,None,None),
+	(3,103,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,105,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,105,"GtkCheckButton","label","Everything","yes",None,None,None,None),
+	(3,105,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,105,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,105,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,106,"GtkCheckButton","active","1",None,None,None,None,None),
+	(3,106,"GtkCheckButton","label","Partial","yes",None,None,None,None),
+	(3,106,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,106,"GtkWidget","halign","center",None,None,None,None,None),
+	(3,106,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,107,"GtkLabel","label","Normalize Name","yes",None,None,None,None),
+	(3,108,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,109,"GtkLabel","label","EXAMPLE","yes",None,None,None,None),
+	(3,109,"GtkWidget","margin-bottom","5",None,None,None,None,None),
+	(3,109,"GtkWidget","margin-top","5",None,None,None,None,None),
+	(3,111,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,112,"GtkBox","homogeneous","1",None,None,None,None,None),
+	(3,112,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,112,"GtkWidget","margin-end","10",None,None,None,None,None),
+	(3,112,"GtkWidget","margin-start","10",None,None,None,None,None),
+	(3,113,"GtkLabel","label","Before:","yes",None,None,None,None),
+	(3,114,"GtkLabel","label","After:","yes",None,None,None,None),
+	(3,115,"GtkBox","homogeneous","1",None,None,None,None,None),
+	(3,115,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(3,115,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(3,116,"GtkEntry","max-length","100",None,None,None,None,None),
+	(3,116,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,117,"GtkLabel","label","label","yes",None,None,None,None),
+	(3,117,"GtkWidget","halign","start",None,None,None,None,None),
+	(3,117,"GtkWidget","margin-start","3",None,None,None,None,None),
+	(3,118,"GtkWidget","focusable","1",None,None,None,None,None),
+	(3,118,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(3,118,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(3,119,"GtkImage","icon-name","edit-delete",None,None,None,None,None),
+	(3,120,"GtkButton","label","Rule Add",None,None,None,None,None),
+	(3,120,"GtkWidget","halign","end",None,None,None,None,None),
+	(4,3,"GtkLabel","label","Language","yes",None,None,None,None),
+	(4,3,"GtkWidget","margin-end","10",None,None,None,None,None),
+	(4,3,"GtkWidget","margin-start","5",None,None,None,None,None),
+	(4,4,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(5,1,"GtkWindow","default-height","600",None,None,None,None,None),
+	(5,1,"GtkWindow","default-width","800",None,None,None,None,None),
+	(5,47,"GtkButton","label","Start Renaming","yes",None,None,None,None),
+	(5,47,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,47,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,48,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,48,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,49,"GtkImage","icon-name","applications-engineering",None,None,None,None,None),
+	(5,50,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(5,51,"GtkLabel","label","Files/Folders","yes",None,None,None,None),
+	(5,52,"GtkWidget","vexpand","1",None,None,None,None,None),
+	(5,53,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,53,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(5,54,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(5,55,"GtkButton","label","Add Files","yes",None,None,None,None),
+	(5,55,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,55,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,56,"GtkButton","label","Add Folders","yes",None,None,None,None),
+	(5,56,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,56,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,57,"GtkButton","label","Remove Selection","yes",None,None,None,None),
+	(5,57,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,57,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,59,"GtkButton","label","Update Names","yes",None,None,None,None),
+	(5,59,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,59,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,60,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,60,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,61,"GtkBox","spacing","7",None,None,None,None,None),
+	(5,61,"GtkWidget","halign","center",None,None,None,None,None),
+	(5,62,"GtkImage","icon-name","go-up",None,None,None,None,None),
+	(5,63,"GtkLabel","label","One Up","yes",None,None,None,None),
+	(5,64,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,64,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,65,"GtkBox","spacing","7",None,None,None,None,None),
+	(5,65,"GtkWidget","halign","center",None,None,None,None,None),
+	(5,66,"GtkImage","icon-name","go-down",None,None,None,None,None),
+	(5,67,"GtkLabel","label","One Down","yes",None,None,None,None),
+	(5,68,"GtkLabel","label","Rules",None,None,None,None,None),
+	(5,68,"GtkWidget","valign","end",None,None,None,None,None),
+	(5,69,"GtkWidget","vexpand","1",None,None,None,None,None),
+	(5,70,"GtkOrientable","orientation","vertical",None,None,None,None,None),
+	(5,71,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,71,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,72,"GtkBox","spacing","7",None,None,None,None,None),
+	(5,72,"GtkWidget","halign","center",None,None,None,None,None),
+	(5,73,"GtkImage","icon-name","list-add-symbolic",None,None,None,None,None),
+	(5,73,"GtkWidget","visible","0",None,None,None,None,None),
+	(5,74,"GtkLabel","label","Add Rule","yes",None,None,None,None),
+	(5,75,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,75,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,76,"GtkBox","spacing","7",None,None,None,None,None),
+	(5,76,"GtkWidget","halign","center",None,None,None,None,None),
+	(5,77,"GtkImage","icon-name","applications-engineering",None,None,None,None,None),
+	(5,77,"GtkWidget","visible","0",None,None,None,None,None),
+	(5,78,"GtkLabel","label","Edit Rule","yes",None,None,None,None),
+	(5,79,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,79,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,80,"GtkBox","spacing","7",None,None,None,None,None),
+	(5,80,"GtkWidget","halign","center",None,None,None,None,None),
+	(5,81,"GtkImage","icon-name","list-remove",None,None,None,None,None),
+	(5,81,"GtkWidget","visible","0",None,None,None,None,None),
+	(5,82,"GtkLabel","label","Remove Rule","yes",None,None,None,None),
+	(5,83,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,83,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,84,"GtkBox","spacing","7",None,None,None,None,None),
+	(5,84,"GtkWidget","halign","center",None,None,None,None,None),
+	(5,85,"GtkImage","icon-name","go-up",None,None,None,None,None),
+	(5,86,"GtkLabel","label","One Up","yes",None,None,None,None),
+	(5,87,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,87,"GtkWidget","receives-default","1",None,None,None,None,None),
+	(5,88,"GtkBox","spacing","7",None,None,None,None,None),
+	(5,88,"GtkWidget","halign","center",None,None,None,None,None),
+	(5,89,"GtkImage","icon-name","go-down",None,None,None,None,None),
+	(5,90,"GtkLabel","label","One Down","yes",None,None,None,None),
+	(5,91,"GtkWidget","focusable","1",None,None,None,None,None),
+	(5,91,"GtkWidget","hexpand","1",None,None,None,None,None),
+	(5,92,"GtkMenuButton","direction","none",None,None,None,None,None),
+	(5,92,"GtkMenuButton","label","Select",None,None,None,None,None)
+  </object_property>
+  <object_layout_property>
+	(3,43,44,"GtkGridLayoutChild","column","0",None,None,None,None),
+	(3,43,44,"GtkGridLayoutChild","row","0",None,None,None,None),
+	(3,43,45,"GtkGridLayoutChild","column","0",None,None,None,None),
+	(3,43,45,"GtkGridLayoutChild","row","1",None,None,None,None),
+	(3,43,46,"GtkGridLayoutChild","column","1",None,None,None,None),
+	(3,43,46,"GtkGridLayoutChild","row","0",None,None,None,None),
+	(3,43,47,"GtkGridLayoutChild","column","1",None,None,None,None),
+	(3,43,47,"GtkGridLayoutChild","row","1",None,None,None,None),
+	(3,43,48,"GtkGridLayoutChild","column","0",None,None,None,None),
+	(3,43,48,"GtkGridLayoutChild","row","2",None,None,None,None),
+	(3,43,49,"GtkGridLayoutChild","column","1",None,None,None,None),
+	(3,43,49,"GtkGridLayoutChild","row","2",None,None,None,None),
+	(3,75,76,"GtkGridLayoutChild","column","0",None,None,None,None),
+	(3,75,76,"GtkGridLayoutChild","row","2",None,None,None,None),
+	(3,75,77,"GtkGridLayoutChild","column","1",None,None,None,None),
+	(3,75,77,"GtkGridLayoutChild","row","2",None,None,None,None),
+	(3,75,78,"GtkGridLayoutChild","column","1",None,None,None,None),
+	(3,75,78,"GtkGridLayoutChild","row","1",None,None,None,None),
+	(3,75,79,"GtkGridLayoutChild","column","0",None,None,None,None),
+	(3,75,79,"GtkGridLayoutChild","row","1",None,None,None,None),
+	(3,75,80,"GtkGridLayoutChild","column","0",None,None,None,None),
+	(3,75,80,"GtkGridLayoutChild","column-span","2",None,None,None,None),
+	(3,75,80,"GtkGridLayoutChild","row","0",None,None,None,None)
+  </object_layout_property>
+</cambalache-project>
diff --git a/ui/popover.ui b/ui/popover.ui
index 2f5518d..e993d03 100644
--- a/ui/popover.ui
+++ b/ui/popover.ui
@@ -1,126 +1,64 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.39.0 -->
+<?xml version='1.0' encoding='UTF-8'?>
+<!-- Created with Cambalache 0.10.3 -->
 <interface>
-  <requires lib="gtk+" version="3.24"/>
+  <!-- interface-name popover.ui -->
+  <requires lib="gtk" version="4.0"/>
   <object class="GtkPopover" id="popover_select">
-    <property name="can-focus">False</property>
-    <child>
+    <property name="child">
       <object class="GtkBox">
-        <property name="visible">True</property>
-        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <child>
           <object class="GtkButton" id="button_select_all">
+            <property name="focusable">1</property>
             <property name="label" translatable="yes">Select All</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
+            <property name="receives-default">1</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
         </child>
         <child>
-          <object class="GtkSeparator">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
+          <object class="GtkSeparator"/>
         </child>
         <child>
           <object class="GtkButton" id="button_select_reverse">
+            <property name="focusable">1</property>
             <property name="label" translatable="yes">Reverse Selection</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
+            <property name="receives-default">1</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">2</property>
-          </packing>
         </child>
         <child>
-          <object class="GtkSeparator">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">3</property>
-          </packing>
+          <object class="GtkSeparator"/>
         </child>
         <child>
           <object class="GtkButton" id="button_select_custom">
+            <property name="focusable">1</property>
             <property name="label" translatable="yes">Select Custom</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
+            <property name="receives-default">1</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">4</property>
-          </packing>
         </child>
         <child>
           <object class="GtkButton" id="button_unselect_custom">
+            <property name="focusable">1</property>
             <property name="label" translatable="yes">Unselect Custom</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
+            <property name="receives-default">1</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">5</property>
-          </packing>
         </child>
         <child>
-          <object class="GtkSeparator">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">6</property>
-          </packing>
+          <object class="GtkSeparator"/>
         </child>
         <child>
           <object class="GtkButton" id="button_select_changed">
+            <property name="focusable">1</property>
             <property name="label" translatable="yes">Select Changed</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
+            <property name="receives-default">1</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">7</property>
-          </packing>
         </child>
         <child>
           <object class="GtkButton" id="button_unselect_changed">
+            <property name="focusable">1</property>
             <property name="label" translatable="yes">Unselect Changed</property>
-            <property name="visible">True</property>
-            <property name="can-focus">True</property>
-            <property name="receives-default">True</property>
+            <property name="receives-default">1</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">8</property>
-          </packing>
         </child>
       </object>
-    </child>
+    </property>
   </object>
 </interface>
diff --git a/ui/rule_chooser.ui b/ui/rule_chooser.ui
index 0d52888..478a96f 100644
--- a/ui/rule_chooser.ui
+++ b/ui/rule_chooser.ui
@@ -1,7 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.39.0 -->
+<?xml version='1.0' encoding='UTF-8'?>
+<!-- Created with Cambalache 0.10.3 -->
 <interface>
-  <requires lib="gtk+" version="3.24"/>
+  <!-- interface-name rule_chooser.ui -->
+  <requires lib="gtk" version="4.0"/>
   <object class="GtkTextBuffer" id="textbuffer1">
     <property name="text" translatable="yes">$(NAME) - prints file name
 $(EXT) - prints extension
@@ -12,1446 +13,786 @@ $(N:6:3:2) - prints numbers with step 3,
 starts with 6 and fill with zeros to 2 numbers -&gt; 06,09,12 etc. </property>
   </object>
   <object class="GtkWindow" id="window_with_rules">
-    <property name="can-focus">False</property>
-    <property name="default-width">600</property>
-    <property name="default-height">400</property>
-    <child>
+    <property name="child">
       <object class="GtkBox">
-        <property name="visible">True</property>
-        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <property name="spacing">2</property>
         <child>
           <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <property name="margin-start">5</property>
+            <property name="margin-bottom">5</property>
             <property name="margin-end">5</property>
+            <property name="margin-start">5</property>
             <property name="margin-top">5</property>
-            <property name="margin-bottom">5</property>
             <property name="orientation">vertical</property>
+            <property name="vexpand">1</property>
             <child>
               <object class="GtkNotebook" id="notebook_choose_rule">
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
+                <property name="focusable">1</property>
                 <property name="tab-pos">left</property>
+                <property name="vexpand">1</property>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-start">5</property>
-                    <property name="margin-end">5</property>
-                    <property name="margin-bottom">5</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">2</property>
-                    <child>
-                      <object class="GtkTextView">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="justification">center</property>
-                        <property name="buffer">textbuffer1</property>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
+                      <object class="GtkBox">
+                        <property name="margin-bottom">5</property>
+                        <property name="margin-end">5</property>
+                        <property name="margin-start">5</property>
+                        <property name="orientation">vertical</property>
+                        <property name="spacing">2</property>
+                        <child>
+                          <object class="GtkTextView">
+                            <property name="buffer">textbuffer1</property>
+                            <property name="focusable">1</property>
+                            <property name="justification">center</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="entry_custom_text_to_change">
+                            <property name="focusable">1</property>
+                            <property name="max-length">150</property>
+                            <property name="text" translatable="yes">$(CURR)</property>
+                          </object>
+                        </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkEntry" id="entry_custom_text_to_change">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="max-length">150</property>
-                        <property name="text" translatable="yes">$(CURR)</property>
+                    </property>
+                    <property name="tab">
+                      <object class="GtkLabel">
+                        <property name="label" translatable="yes">Custom</property>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Custom</property>
+                    </property>
                   </object>
-                  <packing>
-                    <property name="tab-fill">False</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-start">5</property>
-                    <property name="margin-end">5</property>
-                    <property name="margin-bottom">5</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">2</property>
-                    <child>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
                       <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
+                        <property name="margin-bottom">5</property>
+                        <property name="margin-end">5</property>
+                        <property name="margin-start">5</property>
                         <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Tool Type:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
+                        <property name="spacing">2</property>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
+                            <property name="orientation">vertical</property>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_letters_type_uppercase">
-                                <property name="label" translatable="yes">Uppercase</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
+                              <object class="GtkLabel">
+                                <property name="label" translatable="yes">Tool Type:</property>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_letters_type_lowercase">
-                                <property name="label" translatable="yes">Lowercase</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_letters_type_uppercase</property>
+                              <object class="GtkBox">
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_letters_type_uppercase">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Uppercase</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_letters_type_lowercase">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Lowercase</property>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Usage Type:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
                         </child>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <child>
-                              <object class="GtkRadioButton" id="radio_button_letters_usage_name">
-                                <property name="label" translatable="yes">Only Name</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
-                              </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
+                            <property name="orientation">vertical</property>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_letters_usage_extension">
-                                <property name="label" translatable="yes">Only Extension</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_letters_usage_name</property>
+                              <object class="GtkLabel">
+                                <property name="label" translatable="yes">Usage Type:</property>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_letters_usage_both">
-                                <property name="label" translatable="yes">Both</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_letters_usage_name</property>
+                              <object class="GtkBox">
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_letters_usage_name">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Only Name</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_letters_usage_extension">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Only Extension</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_letters_usage_both">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Both</property>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">2</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Upper/Lower cases</property>
+                    </property>
+                    <property name="tab">
+                      <object class="GtkLabel">
+                        <property name="label" translatable="yes">Upper/Lower cases</property>
+                      </object>
+                    </property>
                   </object>
-                  <packing>
-                    <property name="position">1</property>
-                    <property name="tab-fill">False</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-start">5</property>
-                    <property name="margin-end">5</property>
-                    <property name="margin-bottom">5</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">2</property>
-                    <child>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
                       <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
+                        <property name="margin-bottom">5</property>
+                        <property name="margin-end">5</property>
+                        <property name="margin-start">5</property>
                         <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Usage Type:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
+                        <property name="spacing">2</property>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <child>
-                              <object class="GtkRadioButton" id="radio_button_purge_name">
-                                <property name="label" translatable="yes">Only Name</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
-                              </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
+                            <property name="orientation">vertical</property>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_purge_extension">
-                                <property name="label" translatable="yes">Only Extension</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_purge_name</property>
+                              <object class="GtkLabel">
+                                <property name="label" translatable="yes">Usage Type:</property>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_purge_both">
-                                <property name="label" translatable="yes">Both</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_purge_name</property>
+                              <object class="GtkBox">
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_purge_name">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Only Name</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_purge_extension">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Only Extension</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_purge_both">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Both</property>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">2</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Purge</property>
+                    </property>
+                    <property name="tab">
+                      <object class="GtkLabel">
+                        <property name="label" translatable="yes">Purge</property>
+                      </object>
+                    </property>
                   </object>
-                  <packing>
-                    <property name="position">2</property>
-                    <property name="tab-fill">False</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-start">5</property>
-                    <property name="margin-end">5</property>
-                    <property name="margin-bottom">5</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">2</property>
-                    <child>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
                       <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
+                        <property name="margin-bottom">5</property>
+                        <property name="margin-end">5</property>
+                        <property name="margin-start">5</property>
                         <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Place to put number:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
+                        <property name="spacing">2</property>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
+                            <property name="orientation">vertical</property>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_add_number_before_name">
-                                <property name="label" translatable="yes">Before Name</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
+                              <object class="GtkLabel">
+                                <property name="label" translatable="yes">Place to put number:</property>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_add_number_after_name">
-                                <property name="label" translatable="yes">After Name</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_add_number_before_name</property>
+                              <object class="GtkBox">
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_add_number_before_name">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Before Name</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_add_number_after_name">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">After Name</property>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Number Settings:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
                         </child>
                         <child>
-                          <!-- n-columns=3 n-rows=3 -->
-                          <object class="GtkGrid">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="column-homogeneous">True</property>
+                          <object class="GtkBox">
+                            <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Start Number</property>
+                                <property name="label" translatable="yes">Number Settings:</property>
                               </object>
-                              <packing>
-                                <property name="left-attach">0</property>
-                                <property name="top-attach">0</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Step</property>
+                              <object class="GtkGrid">
+                                <property name="column-homogeneous">1</property>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Start Number</property>
+                                    <layout>
+                                      <property name="column">0</property>
+                                      <property name="row">0</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Step</property>
+                                    <layout>
+                                      <property name="column">0</property>
+                                      <property name="row">1</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkEntry" id="entry_add_number_start_number">
+                                    <property name="focusable">1</property>
+                                    <property name="input-purpose">digits</property>
+                                    <property name="max-length">30</property>
+                                    <property name="text" translatable="yes">1</property>
+                                    <layout>
+                                      <property name="column">1</property>
+                                      <property name="row">0</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkEntry" id="entry_add_number_step">
+                                    <property name="focusable">1</property>
+                                    <property name="input-purpose">digits</property>
+                                    <property name="max-length">30</property>
+                                    <property name="text" translatable="yes">1</property>
+                                    <layout>
+                                      <property name="column">1</property>
+                                      <property name="row">1</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Fill with zeros</property>
+                                    <layout>
+                                      <property name="column">0</property>
+                                      <property name="row">2</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkEntry" id="entry_add_number_zeros">
+                                    <property name="focusable">1</property>
+                                    <property name="input-purpose">digits</property>
+                                    <property name="max-length">4</property>
+                                    <property name="text" translatable="yes">0</property>
+                                    <layout>
+                                      <property name="column">1</property>
+                                      <property name="row">2</property>
+                                    </layout>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="left-attach">0</property>
-                                <property name="top-attach">1</property>
-                              </packing>
                             </child>
+                          </object>
+                        </child>
+                      </object>
+                    </property>
+                    <property name="tab">
+                      <object class="GtkLabel">
+                        <property name="label" translatable="yes">Add Number</property>
+                      </object>
+                    </property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
+                      <object class="GtkBox">
+                        <property name="margin-bottom">5</property>
+                        <property name="margin-end">5</property>
+                        <property name="margin-start">5</property>
+                        <property name="orientation">vertical</property>
+                        <property name="spacing">2</property>
+                        <child>
+                          <object class="GtkBox">
+                            <property name="orientation">vertical</property>
                             <child>
-                              <object class="GtkEntry" id="entry_add_number_start_number">
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="max-length">30</property>
-                                <property name="text" translatable="yes">1</property>
-                                <property name="input-purpose">digits</property>
+                              <object class="GtkLabel">
+                                <property name="label" translatable="yes">Usage Type:</property>
                               </object>
-                              <packing>
-                                <property name="left-attach">1</property>
-                                <property name="top-attach">0</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkEntry" id="entry_add_number_step">
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="max-length">30</property>
-                                <property name="text" translatable="yes">1</property>
-                                <property name="input-purpose">digits</property>
+                              <object class="GtkBox">
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_add_text_before_name">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Before Name</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_add_text_after_name">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">After Name</property>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="left-attach">1</property>
-                                <property name="top-attach">1</property>
-                              </packing>
                             </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkBox">
+                            <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Fill with zeros</property>
+                                <property name="label" translatable="yes">Text to add:</property>
                               </object>
-                              <packing>
-                                <property name="left-attach">0</property>
-                                <property name="top-attach">2</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkEntry" id="entry_add_number_zeros">
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="max-length">4</property>
-                                <property name="text" translatable="yes">0</property>
-                                <property name="input-purpose">digits</property>
+                              <object class="GtkEntry" id="entry_add_text_text_to_add">
+                                <property name="focusable">1</property>
+                                <property name="text" translatable="yes">Źdźbło</property>
                               </object>
-                              <packing>
-                                <property name="left-attach">1</property>
-                                <property name="top-attach">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <placeholder/>
-                            </child>
-                            <child>
-                              <placeholder/>
-                            </child>
-                            <child>
-                              <placeholder/>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">3</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Add Number</property>
+                    </property>
+                    <property name="tab">
+                      <object class="GtkLabel">
+                        <property name="label" translatable="yes">Add Text</property>
+                      </object>
+                    </property>
                   </object>
-                  <packing>
-                    <property name="position">3</property>
-                    <property name="tab-fill">False</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-start">5</property>
-                    <property name="margin-end">5</property>
-                    <property name="margin-bottom">5</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">2</property>
-                    <child>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
                       <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
+                        <property name="margin-bottom">5</property>
+                        <property name="margin-end">5</property>
+                        <property name="margin-start">5</property>
                         <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Usage Type:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
+                        <property name="spacing">2</property>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
+                            <property name="orientation">vertical</property>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="label" translatable="yes">Usage Type:</property>
+                              </object>
+                            </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_add_text_before_name">
-                                <property name="label" translatable="yes">Before Name</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
+                              <object class="GtkBox">
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_replace_name">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Only Name</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_replace_extension">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Only Extension</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_replace_both">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Both</property>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_add_text_after_name">
-                                <property name="label" translatable="yes">After Name</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_add_text_before_name</property>
+                              <object class="GtkBox">
+                                <property name="orientation">vertical</property>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Case Sensitivity</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkBox">
+                                    <child>
+                                      <object class="GtkCheckButton" id="check_button_replace_case_sensitive">
+                                        <property name="active">1</property>
+                                        <property name="focusable">1</property>
+                                        <property name="halign">center</property>
+                                        <property name="hexpand">1</property>
+                                        <property name="label" translatable="yes">Case Sensitive</property>
+                                      </object>
+                                    </child>
+                                    <child>
+                                      <object class="GtkCheckButton" id="check_button_replace_case_insensitive">
+                                        <property name="focusable">1</property>
+                                        <property name="halign">center</property>
+                                        <property name="hexpand">1</property>
+                                        <property name="label" translatable="yes">Case Insensitive</property>
+                                      </object>
+                                    </child>
+                                  </object>
+                                </child>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkGrid">
+                                <property name="column-homogeneous">1</property>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Replaced Text</property>
+                                    <layout>
+                                      <property name="column">0</property>
+                                      <property name="row">2</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkEntry" id="entry_replace_text_to_change">
+                                    <property name="focusable">1</property>
+                                    <property name="max-length">100</property>
+                                    <property name="text" translatable="yes">k</property>
+                                    <layout>
+                                      <property name="column">1</property>
+                                      <property name="row">2</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkEntry" id="entry_replace_text_to_remove">
+                                    <property name="focusable">1</property>
+                                    <property name="max-length">100</property>
+                                    <property name="text" translatable="yes">a</property>
+                                    <layout>
+                                      <property name="column">1</property>
+                                      <property name="row">1</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Text to replace</property>
+                                    <layout>
+                                      <property name="column">0</property>
+                                      <property name="row">1</property>
+                                    </layout>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkLabel">
+                                    <property name="label" translatable="yes">Replacing Strings:</property>
+                                    <layout>
+                                      <property name="column">0</property>
+                                      <property name="column-span">2</property>
+                                      <property name="row">0</property>
+                                    </layout>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Text to add:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_add_text_text_to_add">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="text" translatable="yes">Źdźbło</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
+                    </property>
+                    <property name="tab">
+                      <object class="GtkLabel">
+                        <property name="label" translatable="yes">Replace</property>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">4</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Add Text</property>
+                    </property>
                   </object>
-                  <packing>
-                    <property name="position">4</property>
-                    <property name="tab-fill">False</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-start">5</property>
-                    <property name="margin-end">5</property>
-                    <property name="margin-bottom">5</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">2</property>
-                    <child>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
                       <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
+                        <property name="margin-bottom">5</property>
+                        <property name="margin-end">5</property>
+                        <property name="margin-start">5</property>
                         <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Usage Type:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
+                        <property name="spacing">2</property>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <child>
-                              <object class="GtkRadioButton" id="radio_button_replace_name">
-                                <property name="label" translatable="yes">Only Name</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
-                              </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
+                            <property name="orientation">vertical</property>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_replace_extension">
-                                <property name="label" translatable="yes">Only Extension</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_replace_name</property>
+                              <object class="GtkLabel">
+                                <property name="label" translatable="yes">Usage Type:</property>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_replace_both">
-                                <property name="label" translatable="yes">Both</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_replace_name</property>
+                              <object class="GtkBox">
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_trim_name_start">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Name Start</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_trim_name_end">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Name End</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_trim_extension_start">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Extension Start</property>
+                                  </object>
+                                </child>
+                                <child>
+                                  <object class="GtkCheckButton" id="check_button_trim_extension_end">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
+                                    <property name="label" translatable="yes">Extension End</property>
+                                  </object>
+                                </child>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">2</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
                         </child>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
                             <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
                                 <property name="label" translatable="yes">Case Sensitivity</property>
                               </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
                             </child>
                             <child>
                               <object class="GtkBox">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
                                 <child>
-                                  <object class="GtkRadioButton" id="radio_button_replace_case_sensitive">
+                                  <object class="GtkCheckButton" id="check_button_trim_case_sensitive">
+                                    <property name="active">1</property>
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
                                     <property name="label" translatable="yes">Case Sensitive</property>
-                                    <property name="visible">True</property>
-                                    <property name="can-focus">True</property>
-                                    <property name="receives-default">False</property>
-                                    <property name="active">True</property>
-                                    <property name="draw-indicator">True</property>
                                   </object>
-                                  <packing>
-                                    <property name="expand">True</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
                                 </child>
                                 <child>
-                                  <object class="GtkRadioButton" id="radio_button_replace_case_insensitive">
+                                  <object class="GtkCheckButton" id="check_button_trim_case_insensitive">
+                                    <property name="focusable">1</property>
+                                    <property name="halign">center</property>
+                                    <property name="hexpand">1</property>
                                     <property name="label" translatable="yes">Case Insensitive</property>
-                                    <property name="visible">True</property>
-                                    <property name="can-focus">True</property>
-                                    <property name="receives-default">False</property>
-                                    <property name="draw-indicator">True</property>
-                                    <property name="group">radio_button_replace_case_sensitive</property>
                                   </object>
-                                  <packing>
-                                    <property name="expand">True</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">1</property>
-                                  </packing>
                                 </child>
                               </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">2</property>
-                          </packing>
                         </child>
                         <child>
-                          <!-- n-columns=3 n-rows=3 -->
-                          <object class="GtkGrid">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="column-homogeneous">True</property>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Replaced Text</property>
-                              </object>
-                              <packing>
-                                <property name="left-attach">0</property>
-                                <property name="top-attach">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkEntry" id="entry_replace_text_to_change">
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="max-length">100</property>
-                                <property name="text" translatable="yes">k</property>
-                              </object>
-                              <packing>
-                                <property name="left-attach">1</property>
-                                <property name="top-attach">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkEntry" id="entry_replace_text_to_remove">
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="max-length">100</property>
-                                <property name="text" translatable="yes">a</property>
-                              </object>
-                              <packing>
-                                <property name="left-attach">1</property>
-                                <property name="top-attach">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkBox">
+                            <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Text to replace</property>
+                                <property name="label" translatable="yes">Trim text</property>
                               </object>
-                              <packing>
-                                <property name="left-attach">0</property>
-                                <property name="top-attach">1</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Replacing Strings:</property>
+                              <object class="GtkEntry" id="entry_add_text_text_to_trim">
+                                <property name="focusable">1</property>
                               </object>
-                              <packing>
-                                <property name="left-attach">0</property>
-                                <property name="top-attach">0</property>
-                                <property name="width">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <placeholder/>
-                            </child>
-                            <child>
-                              <placeholder/>
-                            </child>
-                            <child>
-                              <placeholder/>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">3</property>
-                          </packing>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">5</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Replace</property>
+                    </property>
+                    <property name="tab">
+                      <object class="GtkLabel">
+                        <property name="label" translatable="yes">Trim</property>
+                      </object>
+                    </property>
                   </object>
-                  <packing>
-                    <property name="position">5</property>
-                    <property name="tab-fill">False</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-start">5</property>
-                    <property name="margin-end">5</property>
-                    <property name="margin-bottom">5</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">2</property>
-                    <child>
+                  <object class="GtkNotebookPage">
+                    <property name="child">
                       <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
                         <property name="orientation">vertical</property>
                         <child>
                           <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Usage Type:</property>
+                            <property name="label" translatable="yes">Normalize Name</property>
+                            <property name="margin-bottom">10</property>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
                         </child>
-                        <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <child>
-                              <object class="GtkRadioButton" id="radio_button_trim_name_start">
-                                <property name="label" translatable="yes">Name Start</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
-                              </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkRadioButton" id="radio_button_trim_name_end">
-                                <property name="label" translatable="yes">Name End</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_trim_name_start</property>
-                              </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkRadioButton" id="radio_button_trim_extension_start">
-                                <property name="label" translatable="yes">Extension Start</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_trim_name_start</property>
-                              </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">2</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkRadioButton" id="radio_button_trim_extension_end">
-                                <property name="label" translatable="yes">Extension End</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_trim_name_start</property>
-                              </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">3</property>
-                              </packing>
-                            </child>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="orientation">vertical</property>
                         <child>
                           <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Case Sensitivity</property>
+                            <property name="halign">start</property>
+                            <property name="label" translatable="yes">Everything - renames the name to one that containsonly the
+                          characters `a-z`, `0-9`, `-`, ` `, `.`.
+                          e.g. `żółć CZERona.Txt` -&gt; `zolc-czerwona.txt`
+
+Partial - works exacly same as option above, but allows
+                  to use spaces ` ` and big letters `A-Z`
+                  e.g. ` Źrebię Krokietowe.Rar ` -&gt; `Zrebie Krokietowe.Rar`</property>
+                            <property name="margin-bottom">10</property>
+                            <property name="margin-start">5</property>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
                         </child>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_trim_case_sensitive">
-                                <property name="label" translatable="yes">Case Sensitive</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="active">True</property>
-                                <property name="draw-indicator">True</property>
+                              <object class="GtkCheckButton" id="check_button_normalize_everything">
+                                <property name="active">1</property>
+                                <property name="focusable">1</property>
+                                <property name="halign">center</property>
+                                <property name="hexpand">1</property>
+                                <property name="label" translatable="yes">Everything</property>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">0</property>
-                              </packing>
                             </child>
                             <child>
-                              <object class="GtkRadioButton" id="radio_button_trim_case_insensitive">
-                                <property name="label" translatable="yes">Case Insensitive</property>
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
-                                <property name="receives-default">False</property>
-                                <property name="draw-indicator">True</property>
-                                <property name="group">radio_button_trim_case_sensitive</property>
+                              <object class="GtkCheckButton" id="check_button_normalize_partial">
+                                <property name="active">1</property>
+                                <property name="focusable">1</property>
+                                <property name="halign">center</property>
+                                <property name="hexpand">1</property>
+                                <property name="label" translatable="yes">Partial</property>
                               </object>
-                              <packing>
-                                <property name="expand">True</property>
-                                <property name="fill">False</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="orientation">vertical</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Trim text</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_add_text_text_to_trim">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">6</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Trim</property>
-                  </object>
-                  <packing>
-                    <property name="position">6</property>
-                    <property name="tab-fill">False</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="orientation">vertical</property>
-                    <child>
+                    </property>
+                    <property name="tab">
                       <object class="GtkLabel">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="margin-bottom">10</property>
                         <property name="label" translatable="yes">Normalize Name</property>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <property name="halign">start</property>
-                        <property name="margin-start">5</property>
-                        <property name="margin-bottom">10</property>
-                        <property name="label" translatable="yes">Everything - renames the name to one that containsonly the
-                          characters `a-z`, `0-9`, `-`, ` `, `.`.
-                          e.g. `żółć CZERona.Txt` -&gt; `zolc-czerwona.txt`
-
-Partial - works exacly same as option above, but allows
-                  to use spaces ` ` and big letters `A-Z`
-                  e.g. ` Źrebię Krokietowe.Rar ` -&gt; `Zrebie Krokietowe.Rar`</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_normalize_everything">
-                            <property name="label" translatable="yes">Everything</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="halign">center</property>
-                            <property name="active">True</property>
-                            <property name="draw-indicator">True</property>
-                          </object>
-                          <packing>
-                            <property name="expand">True</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_normalize_partial">
-                            <property name="label" translatable="yes">Partial</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="halign">center</property>
-                            <property name="active">True</property>
-                            <property name="draw-indicator">True</property>
-                            <property name="group">radio_button_normalize_everything</property>
-                          </object>
-                          <packing>
-                            <property name="expand">True</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="position">7</property>
-                  </packing>
-                </child>
-                <child type="tab">
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="label" translatable="yes">Normalize Name</property>
+                    </property>
                   </object>
-                  <packing>
-                    <property name="position">7</property>
-                    <property name="tab-fill">False</property>
-                  </packing>
                 </child>
               </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
             </child>
             <child>
               <object class="GtkBox">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
                 <property name="orientation">vertical</property>
                 <child>
                   <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="margin-top">5</property>
-                    <property name="margin-bottom">5</property>
                     <property name="label" translatable="yes">EXAMPLE</property>
+                    <property name="margin-bottom">5</property>
+                    <property name="margin-top">5</property>
                   </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
                 </child>
                 <child>
                   <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
                     <child>
                       <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
+                        <property name="hexpand">1</property>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="margin-start">10</property>
+                            <property name="homogeneous">1</property>
                             <property name="margin-end">10</property>
+                            <property name="margin-start">10</property>
                             <property name="orientation">vertical</property>
-                            <property name="homogeneous">True</property>
                             <child>
                               <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
                                 <property name="label" translatable="yes">Before:</property>
                               </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
                             </child>
                             <child>
                               <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
                                 <property name="label" translatable="yes">After:</property>
                               </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
                         </child>
                         <child>
                           <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
+                            <property name="hexpand">1</property>
+                            <property name="homogeneous">1</property>
                             <property name="orientation">vertical</property>
-                            <property name="homogeneous">True</property>
                             <child>
                               <object class="GtkEntry" id="entry_example_before">
-                                <property name="visible">True</property>
-                                <property name="can-focus">True</property>
+                                <property name="focusable">1</property>
                                 <property name="max-length">100</property>
                               </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
                             </child>
                             <child>
                               <object class="GtkLabel" id="label_example_after">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
                                 <property name="halign">start</property>
-                                <property name="margin-start">3</property>
                                 <property name="label" translatable="yes">label</property>
+                                <property name="margin-start">3</property>
                               </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
                             </child>
                           </object>
-                          <packing>
-                            <property name="expand">True</property>
-                            <property name="fill">True</property>
-                            <property name="position">2</property>
-                          </packing>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">True</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
                     </child>
                     <child>
                       <object class="GtkButton" id="button_example_reset">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
+                        <property name="focusable">1</property>
                         <property name="margin-start">5</property>
+                        <property name="receives-default">1</property>
                         <child>
                           <object class="GtkImage">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
                             <property name="icon-name">edit-delete</property>
                           </object>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
                     </child>
                   </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
                 </child>
               </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
             </child>
-          </object>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkButtonBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <property name="margin-start">5</property>
-            <property name="margin-end">5</property>
-            <property name="margin-bottom">5</property>
-            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton" id="button_rule_window_add">
-                <property name="label" translatable="yes">Add Rule</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
+                <property name="halign">end</property>
+                <property name="label">Rule Add</property>
               </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <placeholder/>
             </child>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">1</property>
-          </packing>
         </child>
       </object>
-    </child>
+    </property>
+    <property name="default-height">400</property>
+    <property name="default-width">600</property>
   </object>
 </interface>
diff --git a/ui/settings.ui b/ui/settings.ui
index 6a0d5cc..38800de 100644
--- a/ui/settings.ui
+++ b/ui/settings.ui
@@ -1,67 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.39.0 -->
+<?xml version='1.0' encoding='UTF-8'?>
+<!-- Created with Cambalache 0.10.3 -->
 <interface>
-  <requires lib="gtk+" version="3.24"/>
+  <!-- interface-name settings.ui -->
+  <requires lib="gtk" version="4.0"/>
   <object class="GtkDialog" id="window_settings">
-    <property name="can-focus">False</property>
-    <property name="type-hint">dialog</property>
-    <child internal-child="vbox">
+    <child>
       <object class="GtkBox">
-        <property name="can-focus">False</property>
-        <property name="orientation">vertical</property>
-        <property name="spacing">2</property>
-        <child internal-child="action_area">
-          <object class="GtkButtonBox">
-            <property name="can-focus">False</property>
-            <property name="layout-style">end</property>
-            <child>
-              <placeholder/>
-            </child>
-            <child>
-              <placeholder/>
-            </child>
+        <child>
+          <object class="GtkLabel" id="label_settings_general_language">
+            <property name="label" translatable="yes">Language</property>
+            <property name="margin-end">10</property>
+            <property name="margin-start">5</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">0</property>
-          </packing>
         </child>
         <child>
-          <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <child>
-              <object class="GtkLabel" id="label_settings_general_language">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
-                <property name="margin-start">5</property>
-                <property name="margin-end">10</property>
-                <property name="label" translatable="yes">Language</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkComboBoxText" id="combo_box_settings_language">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
-              </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
+          <object class="GtkComboBoxText" id="combo_box_settings_language">
+            <property name="hexpand">1</property>
           </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
         </child>
       </object>
     </child>
diff --git a/ui/window_main.ui b/ui/window_main.ui
index 9d19172..5445f69 100644
--- a/ui/window_main.ui
+++ b/ui/window_main.ui
@@ -1,552 +1,271 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.39.0 -->
+<?xml version='1.0' encoding='UTF-8'?>
+<!-- Created with Cambalache 0.10.3 -->
 <interface>
-  <requires lib="gtk+" version="3.24"/>
+  <!-- interface-name window_main.ui -->
+  <requires lib="gtk" version="4.0"/>
   <object class="GtkWindow" id="window_main">
-    <property name="can-focus">False</property>
-    <property name="default-width">800</property>
     <property name="default-height">600</property>
+    <property name="default-width">800</property>
+    <child type="titlebar">
+      <object class="GtkHeaderBar">
+        <child>
+          <object class="GtkBox">
+            <child>
+              <object class="GtkButton" id="button_start_rename">
+                <property name="focusable">1</property>
+                <property name="label" translatable="yes">Start Renaming</property>
+                <property name="receives-default">1</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkButton" id="button_setting">
+                <property name="focusable">1</property>
+                <property name="receives-default">1</property>
+                <child>
+                  <object class="GtkImage">
+                    <property name="icon-name">applications-engineering</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
     <child>
-      <object class="GtkPaned">
-        <property name="visible">True</property>
-        <property name="can-focus">True</property>
+      <object class="GtkBox">
         <property name="orientation">vertical</property>
-        <property name="position">2000</property>
+        <child>
+          <object class="GtkLabel" id="label_files_folders">
+            <property name="label" translatable="yes">Files/Folders</property>
+          </object>
+        </child>
         <child>
           <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <property name="orientation">vertical</property>
+            <property name="vexpand">1</property>
             <child>
-              <object class="GtkLabel" id="label_files_folders">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
-                <property name="label" translatable="yes">Files/Folders</property>
+              <object class="GtkScrolledWindow" id="scrolled_window_results">
+                <property name="focusable">1</property>
+                <property name="hexpand">1</property>
               </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="padding">1</property>
-                <property name="position">0</property>
-              </packing>
             </child>
             <child>
               <object class="GtkBox">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
+                <property name="orientation">vertical</property>
                 <child>
-                  <object class="GtkScrolledWindow" id="scrolled_window_results">
-                    <property name="visible">True</property>
-                    <property name="can-focus">True</property>
-                    <property name="shadow-type">in</property>
+                  <object class="GtkButton" id="button_add_files">
+                    <property name="focusable">1</property>
+                    <property name="label" translatable="yes">Add Files</property>
+                    <property name="receives-default">1</property>
                   </object>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="orientation">vertical</property>
-                    <child>
-                      <object class="GtkButton" id="button_add_files">
-                        <property name="label" translatable="yes">Add Files</property>
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkButton" id="button_add_folders">
-                        <property name="label" translatable="yes">Add Folders</property>
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkButton" id="button_remove_selection">
-                        <property name="label" translatable="yes">Remove Selection</property>
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkButton" id="button_select_popup">
-                        <property name="label" translatable="yes">Select</property>
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">3</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkButton" id="button_update_names">
-                        <property name="label" translatable="yes">Update Names</property>
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">4</property>
-                      </packing>
-                    </child>
+                  <object class="GtkButton" id="button_add_folders">
+                    <property name="focusable">1</property>
+                    <property name="label" translatable="yes">Add Folders</property>
+                    <property name="receives-default">1</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button_remove_selection">
+                    <property name="focusable">1</property>
+                    <property name="label" translatable="yes">Remove Selection</property>
+                    <property name="receives-default">1</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkMenuButton" id="menu_button_select_popup">
+                    <property name="direction">none</property>
+                    <property name="label">Select</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button_update_names">
+                    <property name="focusable">1</property>
+                    <property name="label" translatable="yes">Update Names</property>
+                    <property name="receives-default">1</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button_results_one_up">
+                    <property name="focusable">1</property>
+                    <property name="receives-default">1</property>
                     <child>
-                      <object class="GtkButton" id="button_results_one_up">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
+                      <object class="GtkBox">
+                        <property name="halign">center</property>
+                        <property name="spacing">7</property>
                         <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">center</property>
-                            <property name="spacing">7</property>
-                            <child>
-                              <object class="GtkImage">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="icon-name">go-up</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">One Up</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkImage">
+                            <property name="icon-name">go-up</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="label" translatable="yes">One Up</property>
                           </object>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">5</property>
-                      </packing>
                     </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button_results_one_down">
+                    <property name="focusable">1</property>
+                    <property name="receives-default">1</property>
                     <child>
-                      <object class="GtkButton" id="button_results_one_down">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
+                      <object class="GtkBox">
+                        <property name="halign">center</property>
+                        <property name="spacing">7</property>
+                        <child>
+                          <object class="GtkImage">
+                            <property name="icon-name">go-down</property>
+                          </object>
+                        </child>
                         <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">center</property>
-                            <property name="spacing">7</property>
-                            <child>
-                              <object class="GtkImage">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="icon-name">go-down</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">One Down</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkLabel">
+                            <property name="label" translatable="yes">One Down</property>
                           </object>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">6</property>
-                      </packing>
                     </child>
                   </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
                 </child>
               </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">3</property>
-              </packing>
             </child>
           </object>
-          <packing>
-            <property name="resize">True</property>
-            <property name="shrink">False</property>
-          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="label">Rules</property>
+            <property name="valign">end</property>
+          </object>
         </child>
         <child>
           <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <property name="orientation">vertical</property>
-            <child>
-              <object class="GtkLabel">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
-                <property name="label" translatable="yes">Rules</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="padding">1</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
+            <property name="vexpand">1</property>
             <child>
               <object class="GtkBox">
-                <property name="visible">True</property>
-                <property name="can-focus">False</property>
+                <property name="orientation">vertical</property>
                 <child>
-                  <object class="GtkBox">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="orientation">vertical</property>
+                  <object class="GtkButton" id="button_add_rule">
+                    <property name="focusable">1</property>
+                    <property name="receives-default">1</property>
                     <child>
-                      <object class="GtkButton" id="button_add_rule">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
+                      <object class="GtkBox">
+                        <property name="halign">center</property>
+                        <property name="spacing">7</property>
                         <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">center</property>
-                            <property name="spacing">7</property>
-                            <child>
-                              <object class="GtkImage">
-                                <property name="can-focus">False</property>
-                                <property name="icon-name">list-add</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Add Rule</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkImage">
+                            <property name="icon-name">list-add-symbolic</property>
+                            <property name="visible">0</property>
                           </object>
                         </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkButton" id="button_edit_rule">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
                         <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">center</property>
-                            <property name="spacing">7</property>
-                            <child>
-                              <object class="GtkImage">
-                                <property name="can-focus">False</property>
-                                <property name="icon-name">applications-engineering</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Edit Rule</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkLabel">
+                            <property name="label" translatable="yes">Add Rule</property>
                           </object>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
                     </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button_edit_rule">
+                    <property name="focusable">1</property>
+                    <property name="receives-default">1</property>
                     <child>
-                      <object class="GtkButton" id="button_remove_rule">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
+                      <object class="GtkBox">
+                        <property name="halign">center</property>
+                        <property name="spacing">7</property>
                         <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">center</property>
-                            <property name="spacing">7</property>
-                            <child>
-                              <object class="GtkImage">
-                                <property name="can-focus">False</property>
-                                <property name="icon-name">list-remove</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">Remove Rule</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkImage">
+                            <property name="icon-name">applications-engineering</property>
+                            <property name="visible">0</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="label" translatable="yes">Edit Rule</property>
                           </object>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">2</property>
-                      </packing>
                     </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button_remove_rule">
+                    <property name="focusable">1</property>
+                    <property name="receives-default">1</property>
                     <child>
-                      <object class="GtkButton" id="button_rule_one_up">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
+                      <object class="GtkBox">
+                        <property name="halign">center</property>
+                        <property name="spacing">7</property>
+                        <child>
+                          <object class="GtkImage">
+                            <property name="icon-name">list-remove</property>
+                            <property name="visible">0</property>
+                          </object>
+                        </child>
                         <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">center</property>
-                            <property name="spacing">7</property>
-                            <child>
-                              <object class="GtkImage">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="icon-name">go-up</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">One Up</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkLabel">
+                            <property name="label" translatable="yes">Remove Rule</property>
                           </object>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">3</property>
-                      </packing>
                     </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button_rule_one_up">
+                    <property name="focusable">1</property>
+                    <property name="receives-default">1</property>
                     <child>
-                      <object class="GtkButton" id="button_rule_one_down">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="receives-default">True</property>
+                      <object class="GtkBox">
+                        <property name="halign">center</property>
+                        <property name="spacing">7</property>
                         <child>
-                          <object class="GtkBox">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="halign">center</property>
-                            <property name="spacing">7</property>
-                            <child>
-                              <object class="GtkImage">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="icon-name">go-down</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">0</property>
-                              </packing>
-                            </child>
-                            <child>
-                              <object class="GtkLabel">
-                                <property name="visible">True</property>
-                                <property name="can-focus">False</property>
-                                <property name="label" translatable="yes">One Down</property>
-                              </object>
-                              <packing>
-                                <property name="expand">False</property>
-                                <property name="fill">True</property>
-                                <property name="position">1</property>
-                              </packing>
-                            </child>
+                          <object class="GtkImage">
+                            <property name="icon-name">go-up</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="label" translatable="yes">One Up</property>
                           </object>
                         </child>
                       </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">4</property>
-                      </packing>
                     </child>
                   </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
                 </child>
                 <child>
-                  <object class="GtkScrolledWindow" id="scrolled_window_rules">
-                    <property name="visible">True</property>
-                    <property name="can-focus">True</property>
-                    <property name="shadow-type">in</property>
+                  <object class="GtkButton" id="button_rule_one_down">
+                    <property name="focusable">1</property>
+                    <property name="receives-default">1</property>
                     <child>
-                      <placeholder/>
+                      <object class="GtkBox">
+                        <property name="halign">center</property>
+                        <property name="spacing">7</property>
+                        <child>
+                          <object class="GtkImage">
+                            <property name="icon-name">go-down</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="label" translatable="yes">One Down</property>
+                          </object>
+                        </child>
+                      </object>
                     </child>
                   </object>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
                 </child>
               </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="resize">True</property>
-            <property name="shrink">False</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-    <child type="titlebar">
-      <object class="GtkHeaderBar">
-        <property name="visible">True</property>
-        <property name="can-focus">False</property>
-        <property name="title" translatable="yes">Szyszka</property>
-        <property name="subtitle" translatable="yes">Fast and powerful file renamer</property>
-        <property name="show-close-button">True</property>
-        <child>
-          <object class="GtkBox">
-            <property name="visible">True</property>
-            <property name="can-focus">False</property>
-            <child>
-              <object class="GtkButton" id="button_start_rename">
-                <property name="label" translatable="yes">Start Renaming</property>
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
             </child>
             <child>
-              <object class="GtkButton" id="button_setting">
-                <property name="visible">True</property>
-                <property name="can-focus">True</property>
-                <property name="receives-default">True</property>
-                <child>
-                  <object class="GtkImage">
-                    <property name="visible">True</property>
-                    <property name="can-focus">False</property>
-                    <property name="icon-name">applications-engineering</property>
-                  </object>
-                </child>
+              <object class="GtkScrolledWindow" id="scrolled_window_rules">
+                <property name="focusable">1</property>
+                <property name="hexpand">1</property>
               </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
             </child>
           </object>
         </child>