// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "window.h" #include #include int main(int argc, char *argv[]) { QApplication app(argc, argv); QGraphicsScene scene; Window *window = new Window; scene.addItem(window); QGraphicsView view(&scene); view.resize(600, 600); view.show(); return app.exec(); }