Testbed

 // Copyright (C) 2023 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

 #include <QtGui/qguiapplication.h>
 #include <QtQml/qqmlapplicationengine.h>

 int main(int argc, char *argv[])
 {
     QGuiApplication app(argc, argv);
     qputenv("QT_QUICK_CONTROLS_STYLE", "Basic");
     QQmlApplicationEngine engine;
     engine.load(QUrl(QStringLiteral("qrc:/qml/testbed/main.qml")));
     if (engine.rootObjects().isEmpty())
         return -1;

     return app.exec();
 }