Add PreferencesDialog

Author: adazem009

src/app/CMakeLists.txt

@@ -17,6 +17,7 @@ qt_add_qml_module(${APP_TARGET}
         qml/main.qml
         qml/dialogs/AboutDialog.qml
         qml/dialogs/ProjectSettingsDialog.qml
+        qml/dialogs/PreferencesDialog.qml
 )
 
 set(QML_IMPORT_PATH "${QML_IMPORT_PATH};${CMAKE_CURRENT_LIST_DIR}"

src/app/qml/dialogs/PreferencesDialog.qml

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import ScratchCPP.Global
+import ScratchCPP.Ui
+import ScratchCPP.UiComponents
+
+CustomDialog {
+    title: qsTr("Preferences")
+    standardButtons: Dialog.Cancel | Dialog.Ok
+    onOpened: Settings.freeze()
+    onAccepted: Settings.saveChanges()
+    onRejected: {
+        Settings.discardChanges();
+        ThemeEngine.reloadTheme();
+    }
+
+    contentItem: ColumnLayout {
+        // Themes
+        Label {
+            text: qsTr("Themes")
+            font.pointSize: 14
+            font.bold: true
+        }
+
+        RowLayout {
+            RadioButton {
+                text: qsTr("Light")
+                checked: ThemeEngine.theme === ThemeEngine.LightTheme
+                onCheckedChanged: if(checked) ThemeEngine.theme = ThemeEngine.LightTheme
+            }
+
+            RadioButton {
+                text: qsTr("Dark")
+                checked: ThemeEngine.theme === ThemeEngine.DarkTheme
+                onCheckedChanged: if(checked) ThemeEngine.theme = ThemeEngine.DarkTheme
+            }
+        }
+    }
+}