Revision control
++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
++
++ #include <QApplication>
++
++ #include "mainwindow.h"
++
++ int main(int argc, char *argv[])
++ {
++ QApplication app(argc, argv);
++ MainWindow window(nullptr);
++ window.show();
++
++ return app.exec();
++ }