From 20a756832eefe6170f1d6d7bf5452ce9e4be4da4 Mon Sep 17 00:00:00 2001
From: Vladslav P <vladisslav2011@gmail.com>
Date: Sun, 10 Nov 2024 03:33:52 +0300
Subject: [PATCH] bookmarks: avoid leaking QDialog on each show

---
 src/qtgui/dockbookmarks.cpp | 39 ++++++++++++++++++-------------------
 src/qtgui/dockbookmarks.h   |  3 +++
 2 files changed, 22 insertions(+), 20 deletions(-)

diff --git a/src/qtgui/dockbookmarks.cpp b/src/qtgui/dockbookmarks.cpp
index 23e72ade1..4c5aaf715 100644
--- a/src/qtgui/dockbookmarks.cpp
+++ b/src/qtgui/dockbookmarks.cpp
@@ -31,7 +31,6 @@
 #include <QListWidget>
 
 #include "bookmarks.h"
-#include "bookmarkstaglist.h"
 #include "dockbookmarks.h"
 #include "dockrxopt.h"
 #include "qtcolorpicker.h"
@@ -100,6 +99,20 @@ DockBookmarks::DockBookmarks(QWidget *parent) :
     connect(ui->tableViewFrequencyList, SIGNAL(customContextMenuRequested(const QPoint&)),
         this, SLOT(ShowContextMenu(const QPoint&)));
 
+    tagsDialog = new QDialog(this);
+    tagsDialog->setWindowTitle("Change Bookmark Tags");
+
+    dialogTaglist = new BookmarksTagList(tagsDialog, false);
+
+    QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+                                            | QDialogButtonBox::Cancel);
+    connect(buttonBox, SIGNAL(accepted()), tagsDialog, SLOT(accept()));
+    connect(buttonBox, SIGNAL(rejected()), tagsDialog, SLOT(reject()));
+
+    QVBoxLayout *mainLayout = new QVBoxLayout(tagsDialog);
+    mainLayout->addWidget(dialogTaglist);
+    mainLayout->addWidget(buttonBox);
+
     // Update GUI
     Bookmarks::Get().load();
     bookmarksTableModel->update();
@@ -319,27 +332,13 @@ void DockBookmarks::changeBookmarkTags(int row, int /*column*/)
     // Create and show the Dialog for a new Bookmark.
     // Write the result into variable 'tags'.
     {
-        QDialog dialog(this);
-        dialog.setWindowTitle("Change Bookmark Tags");
-
-        BookmarksTagList* taglist = new BookmarksTagList(&dialog, false);
-        taglist->updateTags();
-        taglist->setSelectedTags(bmi.tags);
-        taglist->DeleteTag(TagInfo::strUntagged);
-
-        QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
-                                              | QDialogButtonBox::Cancel);
-        connect(buttonBox, SIGNAL(accepted()), &dialog, SLOT(accept()));
-        connect(buttonBox, SIGNAL(rejected()), &dialog, SLOT(reject()));
-
-        QVBoxLayout *mainLayout = new QVBoxLayout(&dialog);
-        mainLayout->addWidget(taglist);
-        mainLayout->addWidget(buttonBox);
-
-        ok = dialog.exec();
+        dialogTaglist->updateTags();
+        dialogTaglist->setSelectedTags(bmi.tags);
+        dialogTaglist->DeleteTag(TagInfo::strUntagged);
+        ok = tagsDialog->exec();
         if (ok)
         {
-            tags = taglist->getSelectedTags();
+            tags = dialogTaglist->getSelectedTags();
 
             // Change Tags of Bookmark
             bmi.tags.clear();
diff --git a/src/qtgui/dockbookmarks.h b/src/qtgui/dockbookmarks.h
index 7d426b93d..f9d376ec0 100644
--- a/src/qtgui/dockbookmarks.h
+++ b/src/qtgui/dockbookmarks.h
@@ -25,6 +25,7 @@
 #include <QDockWidget>
 #include <QTableWidgetItem>
 #include "qtgui/bookmarkstablemodel.h"
+#include "qtgui/bookmarkstaglist.h"
 #include <QItemDelegate>
 #include <QSettings>
 #include "receivers/defines.h"
@@ -51,6 +52,8 @@ class DockBookmarks : public QDockWidget
 private:
     Ui::DockBookmarks *ui;
     QMenu*             contextmenu;
+    QDialog*           tagsDialog;
+    BookmarksTagList*  dialogTaglist;
     qint64             m_currentFrequency;
     bool               m_updating;
     BookmarksTableModel *bookmarksTableModel;