Resuscitate the "legacy" Qt Quick Application wizard

Users still want to create new Qt Quick Application applications
targeting Qt 5 and with other build systems than cmake.

Fixes: QTCREATORBUG-28964
Change-Id: Ib87b7128f0b34eb4126ec771f324c70a960b2a03
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

11 files changed, 566 insertions, 0 deletions

diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/CMakeLists.6.x.txt b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/CMakeLists.6.x.txt
new file mode 100644
index 0000000000..9d2fc4a82c
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/CMakeLists.6.x.txt
@@ -0,0 +1,33 @@
+cmake_minimum_required(VERSION 3.16)
+
+project(%{ProjectName} VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Qt6 6.2 COMPONENTS Quick REQUIRED)
+
+qt_add_executable(%{TargetName}
+    main.cpp
+)
+
+qt_add_qml_module(%{TargetName}
+    URI %{ProjectName}
+    VERSION 1.0
+    QML_FILES main.qml %{AdditionalQmlFiles}
+)
+
+set_target_properties(%{TargetName} 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(%{TargetName}
+    PRIVATE Qt6::Quick)
+
+install(TARGETS %{TargetName}
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/CMakeLists.txt b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/CMakeLists.txt
new file mode 100644
index 0000000000..3b5806eb09
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/CMakeLists.txt
@@ -0,0 +1,79 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(%{ProjectName} VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+@if %{HasTranslation}
+find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core Quick LinguistTools)
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Quick LinguistTools)
+
+set(TS_FILES %{TsFileName})
+@else
+find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core Quick)
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Quick)
+@endif
+
+set(PROJECT_SOURCES
+        %{MainCppFileName}
+        qml.qrc
+    @if %{HasTranslation}
+        ${TS_FILES}
+    @endif
+)
+
+if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
+    qt_add_executable(%{ProjectName}
+        MANUAL_FINALIZATION
+        ${PROJECT_SOURCES}
+    )
+# Define target properties for Android with Qt 6 as:
+#    set_property(TARGET %{ProjectName} APPEND PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR
+#                 ${CMAKE_CURRENT_SOURCE_DIR}/android)
+# For more information, see https://doc.qt.io/qt-6/qt-add-executable.html#target-creation
+@if %{HasTranslation}
+
+    qt_create_translation(QM_FILES ${CMAKE_SOURCE_DIR} ${TS_FILES})
+@endif
+else()
+    if(ANDROID)
+        add_library(%{ProjectName} SHARED
+            ${PROJECT_SOURCES}
+        )
+# Define properties for Android with Qt 5 after find_package() calls as:
+#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
+    else()
+        add_executable(%{ProjectName}
+          ${PROJECT_SOURCES}
+        )
+    endif()
+@if %{HasTranslation}
+
+    qt5_create_translation(QM_FILES ${CMAKE_SOURCE_DIR} ${TS_FILES})
+@endif
+endif()
+
+target_link_libraries(%{ProjectName}
+  PRIVATE Qt${QT_VERSION_MAJOR}::Core Qt${QT_VERSION_MAJOR}::Quick)
+
+set_target_properties(%{ProjectName} 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
+)
+
+install(TARGETS %{ProjectName}
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
+if(QT_VERSION_MAJOR EQUAL 6)
+    qt_import_qml_plugins(%{ProjectName})
+    qt_finalize_executable(%{ProjectName})
+endif()
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/app.pro b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/app.pro
new file mode 100644
index 0000000000..1e0811386a
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/app.pro
@@ -0,0 +1,40 @@
+@if "%{UseVirtualKeyboard}" == "true"
+QT += quick virtualkeyboard
+@else
+QT += quick
+@endif
+@if !%{IsQt6}
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+@endif
+
+SOURCES += \\
+        %{MainCppFileName}
+
+@if %{IsQt6}
+resources.files = main.qml %{AdditionalQmlFiles}
+resources.prefix = /$${TARGET}
+RESOURCES += resources
+@else
+RESOURCES += qml.qrc
+@endif
+@if %{HasTranslation}
+
+TRANSLATIONS += \\
+    %{TsFileName}
+CONFIG += lrelease
+CONFIG += embed_translations
+@endif
+
+# Additional import path used to resolve QML modules in Qt Creator's code model
+QML_IMPORT_PATH =
+
+# Additional import path used to resolve QML modules just for Qt Quick Designer
+QML_DESIGNER_IMPORT_PATH =
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/app.qbs b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/app.qbs
new file mode 100644
index 0000000000..14025b37b8
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/app.qbs
@@ -0,0 +1,48 @@
+import qbs
+
+CppApplication {
+@if "%{UseVirtualKeyboard}" == "true"
+    Depends { name: "Qt"; submodules: ["quick", "virtualkeyboard"] }
+@else
+    Depends { name: "Qt.quick" }
+@endif
+
+    install: true
+
+    // Additional import path used to resolve QML modules in Qt Creator's code model
+    property pathList qmlImportPaths: []
+@if !%{IsQt6}
+
+    cpp.defines: [
+        // You can make your code fail to compile if it uses deprecated APIs.
+        // In order to do so, uncomment the following line.
+        //"QT_DISABLE_DEPRECATED_BEFORE=0x060000" // disables all the APIs deprecated before Qt 6.0.0
+    ]
+@endif
+
+    files: [
+        "%{MainCppFileName}",
+@if !%{IsQt6}
+        "main.qml",
+        "qml.qrc",
+@endif
+@if %{HasTranslation}
+        "%{TsFileName}",
+@endif
+    ]
+    @if %{HasTranslation}
+
+    Group {
+        fileTagsFilter: "qm"
+        Qt.core.resourcePrefix: "/i18n"
+        fileTags: "qt.core.resource_data"
+    }
+@endif
+@if %{IsQt6}
+    Group {
+        files: ["main.qml"%{AdditionalQmlFilesQbs}]
+        Qt.core.resourcePrefix: "%{ProjectName}/"
+        fileTags: ["qt.qml.qml", "qt.core.resource_data"]
+    }
+@endif
+}
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/icon.png b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/icon.png
new file mode 100644
index 0000000000..cb0a6d3b60
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/icon.png
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/icon@2x.png b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/icon@2x.png
new file mode 100644
index 0000000000..7b0df0dfa5
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/icon@2x.png
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/main.qml.tpl b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/main.qml.tpl
new file mode 100644
index 0000000000..36607ad82e
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/main.qml.tpl
@@ -0,0 +1,48 @@
+import QtQuick %{QtQuickVersion}
+@if !%{IsQt6}
+import QtQuick.Window %{QtQuickWindowVersion}
+@endif
+@if %{UseVirtualKeyboard}
+import %{QtQuickVirtualKeyboardImport}
+@endif
+
+Window {
+@if %{UseVirtualKeyboard}
+    id: window
+@endif
+    width: 640
+    height: 480
+    visible: true
+    title: qsTr("Hello World")
+@if %{UseVirtualKeyboard}
+
+    InputPanel {
+        id: inputPanel
+        z: 99
+        x: 0
+        y: window.height
+        width: window.width
+
+        states: State {
+            name: "visible"
+            when: inputPanel.active
+            PropertyChanges {
+                target: inputPanel
+                y: window.height - inputPanel.height
+            }
+        }
+        transitions: Transition {
+            from: ""
+            to: "visible"
+            reversible: true
+            ParallelAnimation {
+                NumberAnimation {
+                    properties: "y"
+                    duration: 250
+                    easing.type: Easing.InOutQuad
+                }
+            }
+        }
+    }
+@endif
+}
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/qml.qrc b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/qml.qrc
new file mode 100644
index 0000000000..5f6483ac33
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/qml.qrc
@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>main.qml</file>
+    </qresource>
+</RCC>
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/wizard.json b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/wizard.json
new file mode 100644
index 0000000000..c2365108da
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/empty/wizard.json
@@ -0,0 +1,230 @@
+{
+    "version": 1,
+    "supportedProjectTypes": [ "CMakeProjectManager.CMakeProject", "Qbs.QbsProject", "Qt4ProjectManager.Qt4Project" ],
+    "id": "V.QtQuickApplicationEmptyCompat",
+    "category": "D.ApplicationQt",
+    "trDescription": "Creates a Qt Quick application that contains an empty window.\n\nUse this \"compat\" version if you want to use other build systems than CMake or Qt versions lower than 6.",
+    "trDisplayName": "Qt Quick Application (compat)",
+    "trDisplayCategory": "Application (Qt)",
+    "icon": "icon.png",
+    "iconKind": "Themed",
+    "featuresRequired": [ "QtSupport.Wizards.FeatureQt.5.6" ],
+    "enabled": "%{JS: value('Plugins').indexOf('QmakeProjectManager') >= 0 || value('Plugins').indexOf('QbsProjectManager') >= 0 || value('Plugins').indexOf('CMakeProjectManager') >= 0}",
+
+    "options":
+    [
+        { "key": "ProjectFile", "value": "%{JS: value('BuildSystem') === 'qmake' ? value('ProFile') : (value('BuildSystem') === 'cmake' ? value('CMakeFile') : value('QbsFile'))}" },
+        { "key": "ProFile", "value": "%{JS: Util.fileName(value('ProjectDirectory') + '/' + value('ProjectName'), 'pro')}" },
+        { "key": "QbsFile", "value": "%{JS: Util.fileName(value('ProjectDirectory') + '/' + value('ProjectName'), 'qbs')}" },
+        { "key": "CMakeFile", "value": "%{ProjectDirectory}/CMakeLists.txt" },
+        { "key": "IsQt6", "value": "%{JS: value('QtVersion').IsQt6}" },
+        { "key": "MainCppFileName", "value": "%{JS: 'main.' + Util.preferredSuffix('text/x-c++src')}" },
+        { "key": "QtQuickVersion", "value": "%{JS: value('QtVersion').QtQuickVersion}" },
+        { "key": "QtQuickWindowVersion", "value": "%{JS: value('QtVersion').QtQuickWindowVersion}" },
+        { "key": "QtQuickVirtualKeyboardImport", "value": "%{JS: value('QtVersion').QtQuickVirtualKeyboardImport}" },
+        { "key": "QtQuickFeature", "value": "%{JS: (value('QtQuickVersion')=='') ? 'QtSupport.Wizards.FeatureQt.6.2' : 'QtSupport.Wizards.FeatureQtQuick.%{QtQuickVersion}'}" },
+        { "key": "UseVirtualKeyboardByDefault", "value": "%{JS: value('Plugins').indexOf('Boot2Qt') >= 0 || value('Plugins').indexOf('Boot2QtQdb') >= 0}" },
+        { "key": "HasTranslation", "value": "%{JS: value('TsFileName') !== ''}" },
+        { "key": "SetQPAPhysicalSize", "value": "%{UseVirtualKeyboardByDefault}" },
+        { "key": "AdditionalQmlFiles", "value": "" },
+        { "key": "AdditionalQmlFilesQbs", "value": "" },
+        { "key": "TargetName", "value": "%{JS: 'app' + value('ProjectName')}" }
+    ],
+
+    "pages":
+    [
+        {
+            "trDisplayName": "Project Location",
+            "trShortTitle": "Location",
+            "typeId": "Project"
+        },
+        {
+            "trDisplayName": "Define Build System",
+            "trShortTitle": "Build System",
+            "typeId": "Fields",
+            "enabled": "%{JS: !value('IsSubproject')}",
+            "data":
+            [
+                {
+                    "name": "BuildSystem",
+                    "trDisplayName": "Build system:",
+                    "type": "ComboBox",
+                    "persistenceKey": "BuildSystemType",
+                    "data":
+                    {
+                        "index": 1,
+                        "items":
+                        [
+                            {
+                                "trKey": "qmake",
+                                "value": "qmake",
+                                "condition": "%{JS: value('Plugins').indexOf('QmakeProjectManager') >= 0}"
+                            },
+                            {
+                                "trKey": "CMake",
+                                "value": "cmake",
+                                "condition": "%{JS: value('Plugins').indexOf('CMakeProjectManager') >= 0}"
+                            },
+                            {
+                                "trKey": "Qbs",
+                                "value": "qbs",
+                                "condition": "%{JS: value('Plugins').indexOf('QbsProjectManager') >= 0}"
+                            }
+                        ]
+                    }
+                }
+            ]
+        },
+        {
+            "trDisplayName": "Define Project Details",
+            "trShortTitle": "Details",
+            "typeId": "Fields",
+            "data":
+            [
+                {
+                    "name": "QtVersion",
+                    "trDisplayName": "Minimum required Qt version:",
+                    "type": "ComboBox",
+                    "persistenceKey": "QtQuick.minimumQtVersion",
+                    "data":
+                    {
+                        "index": 1,
+                        "items":
+                        [
+                            {
+                                "trKey": "Qt 6.2",
+                                "value":
+                                {
+                                    "QtQuickVersion": "",
+                                    "QtQuickWindowVersion": "",
+                                    "QtQuickVirtualKeyboardImport": "QtQuick.VirtualKeyboard",
+                                    "IsQt6": true
+                                }
+                            },
+                            {
+                                "trKey": "Qt 5.15",
+                                "value":
+                                {
+                                    "QtQuickVersion": "2.15",
+                                    "QtQuickWindowVersion": "2.15",
+                                    "QtQuickVirtualKeyboardImport": "QtQuick.VirtualKeyboard 2.15",
+                                    "IsQt6": false
+                                }
+                            },
+                            {
+                                "trKey": "Qt 5.14",
+                                "value":
+                                {
+                                    "QtQuickVersion": "2.14",
+                                    "QtQuickWindowVersion": "2.14",
+                                    "QtQuickVirtualKeyboardImport": "QtQuick.VirtualKeyboard 2.14",
+                                    "IsQt6": false
+                                }
+                            },
+                            {
+                                "trKey": "Qt 5.13",
+                                "value":
+                                {
+                                    "QtQuickVersion": "2.13",
+                                    "QtQuickWindowVersion": "2.13",
+                                    "QtQuickVirtualKeyboardImport": "QtQuick.VirtualKeyboard 2.4",
+                                    "IsQt6": false
+                                }
+                            },
+                            {
+                                "trKey": "Qt 5.12",
+                                "value":
+                                {
+                                    "QtQuickVersion": "2.12",
+                                    "QtQuickWindowVersion": "2.12",
+                                    "QtQuickVirtualKeyboardImport": "QtQuick.VirtualKeyboard 2.4",
+                                    "IsQt6": false
+                                }
+                            }
+                        ]
+                    }
+                },
+                {
+                    "name": "UseVirtualKeyboard",
+                    "trDisplayName": "Use Qt Virtual Keyboard",
+                    "type": "CheckBox",
+                    "persistenceKey": "QtQuick.UseVirtualKeyboard.%{UseVirtualKeyboardByDefault}",
+                    "data":
+                    {
+                        "checked": "%{UseVirtualKeyboardByDefault}"
+                    }
+                }
+            ]
+        },
+        {
+            "trDisplayName": "Translation File",
+            "trShortTitle": "Translation",
+            "typeId": "QtTranslation"
+        },
+        {
+            "trDisplayName": "Kit Selection",
+            "trShortTitle": "Kits",
+            "typeId": "Kits",
+            "enabled": "%{JS: !value('IsSubproject')}",
+            "data": {
+                "projectFilePath": "%{ProjectFile}",
+                "requiredFeatures": [ "QtSupport.Wizards.FeatureQt", "%{QtQuickFeature}" ]
+            }
+        },
+        {
+            "trDisplayName": "Project Management",
+            "trShortTitle": "Summary",
+            "typeId": "Summary"
+        }
+    ],
+    "generators":
+    [
+        {
+            "typeId": "File",
+            "data":
+            [
+                {
+                    "source": "../app.pro",
+                    "target": "%{ProFile}",
+                    "openAsProject": true,
+                    "condition": "%{JS: value('BuildSystem') === 'qmake'}"
+                },
+                {
+                    "source": "%{JS: value('QtVersion').IsQt6 ? '../CMakeLists.6.x.txt' : '../CMakeLists.txt'}",
+                    "target": "CMakeLists.txt",
+                    "openAsProject": true,
+                    "condition": "%{JS: value('BuildSystem') === 'cmake'}"
+                },
+                {
+                    "source": "../app.qbs",
+                    "target": "%{QbsFile}",
+                    "openAsProject": true,
+                    "condition": "%{JS: value('BuildSystem') === 'qbs'}"
+                },
+                {
+                    "source": "../main.cpp",
+                    "target": "%{MainCppFileName}"
+                },
+                {
+                    "source": "main.qml.tpl",
+                    "target": "main.qml",
+                    "openInEditor": true
+                },
+                {
+                    "source": "qml.qrc",
+                    "condition": "%{JS: !value('QtVersion').IsQt6}"
+                },
+                {
+                    "source": "../../translation.ts",
+                    "target": "%{TsFileName}",
+                    "condition": "%{HasTranslation}"
+                },
+                {
+                    "source": "../../git.ignore",
+                    "target": ".gitignore",
+                    "condition": "%{JS: !value('IsSubproject') && value('VersionControl') === 'G.Git'}"
+                }
+            ]
+        }
+    ]
+}
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/main.cpp b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/main.cpp
new file mode 100644
index 0000000000..08698bb6be
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/main.cpp
@@ -0,0 +1,58 @@
+%{Cpp:LicenseTemplate}\
+%{JS: QtSupport.qtIncludes([], ["QtGui/QGuiApplication", "QtQml/QQmlApplicationEngine"])}
+@if %{HasTranslation}
+#include <QLocale>
+#include <QTranslator>
+@endif
+
+int main(int argc, char *argv[])
+{
+@if %{UseVirtualKeyboard}
+    qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));
+
+@endif
+@if !%{IsQt6}
+@if %{SetQPAPhysicalSize}
+    if (qEnvironmentVariableIsEmpty("QTGLESSTREAM_DISPLAY")) {
+        qputenv("QT_QPA_EGLFS_PHYSICAL_WIDTH", QByteArray("213"));
+        qputenv("QT_QPA_EGLFS_PHYSICAL_HEIGHT", QByteArray("120"));
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+        QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
+    }
+@else
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+#endif
+@endif
+@endif
+    QGuiApplication app(argc, argv);
+@if %{HasTranslation}
+
+    QTranslator translator;
+    const QStringList uiLanguages = QLocale::system().uiLanguages();
+    for (const QString &locale : uiLanguages) {
+        const QString baseName = "%{JS: value('ProjectName') + '_'}" + QLocale(locale).name();
+        if (translator.load(":/i18n/" + baseName)) {
+            app.installTranslator(&translator);
+            break;
+        }
+    }
+@endif
+
+    QQmlApplicationEngine engine;
+@if %{IsQt6}
+    const QUrl url(u"qrc:/%{JS: value('ProjectName')}/main.qml"_qs);
+@else
+    const QUrl url(QStringLiteral("qrc:/main.qml"));
+@endif
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
+                     &app, [url](QObject *obj, const QUrl &objUrl) {
+        if (!obj && url == objUrl)
+            QCoreApplication::exit(-1);
+    }, Qt::QueuedConnection);
+    engine.load(url);
+
+    return app.exec();
+}
diff --git a/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/qtquickcontrols2.conf b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/qtquickcontrols2.conf
new file mode 100644
index 0000000000..fd44f05995
--- /dev/null
+++ b/share/qtcreator/templates/wizards/projects/qtquickapplication_compat/qtquickcontrols2.conf
@@ -0,0 +1,25 @@
+; This file can be edited to change the style of the application
+; Read "Qt Quick Controls 2 Configuration File" for details:
+; https://doc.qt.io/qt/qtquickcontrols2-configuration.html
+@if '%{QtQuickControlsStyle}' != 'Default'
+
+[Controls]
+Style=%{QtQuickControlsStyle}
+@if '%{QtQuickControlsStyle}' == 'Universal'
+
+[Universal]
+Theme=%{QtQuickControlsStyleTheme}
+;Accent=Steel
+;Foreground=Brown
+;Background=Steel
+@endif
+@if '%{QtQuickControlsStyle}' == 'Material'
+
+[Material]
+Theme=%{QtQuickControlsStyleTheme}
+;Accent=BlueGrey
+;Primary=BlueGray
+;Foreground=Brown
+;Background=Grey
+@endif
+@endif