add book

Qt6QMLBeginnersCode/13-Storage/3-SettingsCustom/CMakeLists.txt

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+# Copyright (c) Daniel Gakwaya.
+# SPDX-License-Identifier: MIT
+
+cmake_minimum_required(VERSION 3.16)
+
+project(3-SettingsCustom VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Qt6 6.5 REQUIRED COMPONENTS Quick QuickControls2)
+
+qt_standard_project_setup(REQUIRES 6.5)
+
+qt_add_executable(app3-SettingsCustom
+    main.cpp
+)
+
+qt_add_qml_module(app3-SettingsCustom
+    URI 3-SettingsCustom
+    VERSION 1.0
+    QML_FILES Main.qml
+)
+
+set_target_properties(app3-SettingsCustom PROPERTIES
+    MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
+    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+    MACOSX_BUNDLE TRUE
+    WIN32_EXECUTABLE TRUE
+)
+
+target_link_libraries(app3-SettingsCustom
+    PRIVATE Qt6::Quick Qt6::QuickControls2
+)
+
+install(TARGETS app3-SettingsCustom
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

Qt6QMLBeginnersCode/13-Storage/3-SettingsCustom/Main.qml

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+import QtQuick
+import QtQuick.Dialogs
+import QtCore
+
+Window {
+    id: rootId
+    visible: true
+
+    //2.Read data from the Settings object
+    x: windowSettingsId.x
+    y: windowSettingsId.y
+    width: windowSettingsId.width
+    height: windowSettingsId.height
+
+    title: qsTr("Custom Settings")
+
+    Rectangle {
+        id : rectId
+        anchors.fill: parent
+
+        //2.Read data from the Settings object
+        color: colorSettingsId.rectColor
+
+        MouseArea{
+            anchors.fill: parent
+            onClicked: {
+                colorDialogId.open()
+            }
+
+            ColorDialog {
+                id: colorDialogId
+                title: "Please choose a color"
+                onAccepted: {
+                    console.log("The new color is: "+ selectedColor)
+                    rectId.color = selectedColor
+                }
+                onRejected: {
+                    console.log("Canceled")
+                }
+            }
+        }
+    }
+
+
+    //1. Don't use property aliases in the Settings objects
+    Settings{
+        id: windowSettingsId
+        category: "window"
+        property int x: 300
+        property int y: 300
+        property int width: 640
+        property int height: 480
+    }
+
+    Settings{
+        id: colorSettingsId
+        category: "colors"
+        property color rectColor: "red"
+    }
+
+    //3.Save the data when the Window object is about to die
+    Component.onDestruction: {
+        //Save the window properties
+        windowSettingsId.x = rootId.x
+        windowSettingsId.y = rootId.y
+        windowSettingsId.width = rootId.width
+        windowSettingsId.height = rootId.height
+
+        //Save the color property
+        colorSettingsId.rectColor = rectId.color
+    }
+}

Qt6QMLBeginnersCode/13-Storage/3-SettingsCustom/main.cpp

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+#include <QQuickStyle>
+
+
+int main(int argc, char *argv[])
+{
+
+    QGuiApplication app(argc, argv);
+
+    QQuickStyle::setStyle("Basic");
+
+    //App Information
+    app.setOrganizationName("LearnQt2");
+    app.setOrganizationDomain("learnqts.guide");
+    app.setApplicationName("SettingsDemos");
+
+    QQmlApplicationEngine engine;
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreationFailed,
+        &app, []() { QCoreApplication::exit(-1); },
+        Qt::QueuedConnection);
+    engine.loadFromModule("3-SettingsCustom", "Main");
+
+    return app.exec();
+}