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++ // Copyright (C) 2017 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 Assistant;
++ class TextEdit;
++
++ class MainWindow : public QMainWindow
++ {
++ Q_OBJECT
++
++ public:
++ MainWindow();
++
++ private slots:
++ void updateWindowTitle(const QString &fileName);
++ void about();
++ void showDocumentation();
++ void open();
++
++ protected:
++ void closeEvent(QCloseEvent *event) override;
++
++ private:
++ void createActions();
++ void createMenus();
++
++ TextEdit *textViewer;
++ Assistant *assistant;
++
++ QMenu *fileMenu;
++ QMenu *helpMenu;
++
++ QAction *assistantAct;
++ QAction *clearAct;
++ QAction *openAct;
++ QAction *exitAct;
++ QAction *aboutAct;
++ QAction *aboutQtAct;
++ };
++
++ #endif