Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef MAINWINDOW_H
++ #define MAINWINDOW_H
++
++ #include <QMainWindow>
++
++ QT_BEGIN_NAMESPACE
++ class QAction;
++ class QMenu;
++ QT_END_NAMESPACE
++ class ArrowPad;
++
++ //! [0]
++ class MainWindow : public QMainWindow
++ //! [0] //! [1]
++ {
++ Q_OBJECT
++ //! [1]
++
++ public:
++ MainWindow();
++
++ private:
++ ArrowPad *arrowPad;
++ QMenu *fileMenu;
++ QAction *exitAct;
++ };
++
++ #endif