Correct qml6-singleton

qml6-singleton/CMakeLists.txt

@@ -10,40 +10,46 @@ find_package(Qt6 REQUIRED COMPONENTS Quick)
 # Autoconfigures AUTOMOC, AUTORCC, AUTOUIC etc.
 qt_standard_project_setup()
 
+qt_policy(SET QTP0001 NEW)
+
 # Create a target executable
-qt_add_executable(${PROJECT_NAME}
-    main.cpp
-    singleton.cpp singleton.hpp
+qt_add_executable(${PROJECT_NAME})
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    "main.cpp"
 )
 
 # This automatically creates resources,
 # so avoid using qt_add_resources() with it.
 # If we had a qrc file, we'd put after the first argument.
 # This generates a resource like this:
 # qrc: + RESOURCE_PREFIX + URI + / + QML_FILES
-# so qrc:/SingletonExample/main.qml
+# so qrc:/qt/qml/com/example/singleton/Main.qml
 qt_add_qml_module(${PROJECT_NAME}
-    URI "SingletonExample"
+    URI "com.example.singleton"
     VERSION 1.0
-    RESOURCE_PREFIX "/"
     QML_FILES
-    "main.qml"
-    "SetDialog.qml"
-    "ViewDialog.qml"
-    SOURCES
-    "main.cpp"
+    "Main.qml"
 )
 
-qt_add_qml_module(singleton # This automatically creates a singletonplugin target.
-    URI "SingletonImport"
-    VERSION 1.0
-    RESOURCE_PREFIX "/"
-    OUTPUT_DIRECTORY "SingletonImport"
-    SOURCES
-    "singleton.cpp"
-    "singleton.hpp"
-    STATIC
+# Finish by linking the necessary Qt libraries, including our custom target/module
+target_link_libraries(${PROJECT_NAME}
+    PRIVATE
+    Qt6::Quick
+    singleton-singletons
 )
 
-# Finish by linking the necessary Qt libraries, including our custom target/module
-target_link_libraries(${PROJECT_NAME} PRIVATE Qt6::Quick singletonplugin)
+install(TARGETS ${PROJECT_NAME}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+
+qt_generate_deploy_qml_app_script(
+    TARGET ${PROJECT_NAME}
+    OUTPUT_SCRIPT deployScript
+)
+
+install(SCRIPT ${deployScript})
+
+add_subdirectory(qml)

qml6-singleton/main.qml → qml6-singleton/Main.qml

@@ -1,40 +1,41 @@
 import QtQuick
+import QtQuick.Layouts
 import QtQuick.Controls
 import QtQuick.Controls.Material
-import QtQuick.Layouts
+
+import com.example.singleton.dialogs
 
 ApplicationWindow {
     title: "Minimal QML6 Singleton Example"
     visible: true
-    minimumWidth: 600
+    minimumWidth: 700
+    width: 700
+    height: 700
 
     Material.theme: Material.Dark
 
     ColumnLayout {
-        anchors.fill: parent
-
-        Item {
-            Layout.fillHeight: true
-        }
+        anchors.left: parent.left
+        anchors.right: parent.right
 
         Label {
-            Layout.fillWidth: true
-            Layout.fillHeight: false
-            horizontalAlignment: Qt.AlignHCenter
-            text: "Two different dialogs in two different modules accessing the same data via MySingleton."
+            Layout.alignment: Qt.AlignCenter
+            Layout.topMargin: height
+            text: "Two different dialogs in two different modules accessing the same data via SingletonInstance."
         }
 
+        Item {
+            Layout.fillHeight: true
+        }
         Button {
-            Layout.fillWidth: true
-            Layout.fillHeight: false
+            Layout.alignment: Qt.AlignCenter
             text: "Click me to set the Singleton properties"
 
             onClicked: setDialog.open()
         }
 
         Button {
-            Layout.fillWidth: true
-            Layout.fillHeight: false
+            Layout.alignment: Qt.AlignCenter
             text: "Click me to view the Singleton properties"
 
             onClicked: viewDialog.open()

qml6-singleton/main.cpp

@@ -6,7 +6,7 @@ int main(int argCount, char* argVector[])
     QGuiApplication singletonApp(argCount, argVector);
 
     QQmlApplicationEngine engine;
-    engine.load("qrc:/SingletonExample/main.qml");
+    engine.loadFromModule("com.example.singleton", "Main");
 
     singletonApp.exec();
 }

qml6-singleton/qml/CMakeLists.txt

@@ -0,0 +1,20 @@
+qt_add_library(singleton-dialogs)
+qt_add_library(singleton-singletons)
+
+qt_add_qml_module(pragmasingleton-dialogs
+    URI "com.example.singleton.dialogs"
+    VERSION 1.0
+    OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/com/example/singleton/dialogs"
+    QML_FILES
+    "SetDialog.qml"
+    "ViewDialog.qml"
+)
+
+qt_add_qml_module(singleton-singletons
+    URI "com.example.singleton.singletons"
+    VERSION 1.0
+    OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/com/example/singleton/singletons"
+    SOURCES
+    "singleton.cpp"
+    "singleton.hpp"
+)

qml6-singleton/SetDialog.qml → qml6-singleton/qml/SetDialog.qml

@@ -1,13 +1,12 @@
 import QtQuick
+import QtQuick.Layouts
 import QtQuick.Controls
 import QtQuick.Controls.Material
-import QtQuick.Layouts
 
-// This comes from the singleton module we created
-import SingletonImport
+import com.example.singleton.singletons
 
 Dialog {
-
+    id: root
     ColumnLayout {
         anchors.fill: parent
 
@@ -43,5 +42,10 @@ Dialog {
 
             onTextChanged: MySingleton.thing = text
         }
+        Button {
+            Layout.alignment: Qt.AlignCenter
+            text: "Confirm"
+            onClicked: root.close()
+        }
     }
 }

qml6-singleton/ViewDialog.qml → qml6-singleton/qml/ViewDialog.qml

@@ -3,8 +3,7 @@ import QtQuick.Controls
 import QtQuick.Controls.Material
 import QtQuick.Layouts
 
-// This comes from the singleton module we created
-import SingletonImport
+import com.example.singleton.singletons
 
 Dialog {