// Copyright (C) 2017 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef MAINWINDOW_H #define MAINWINDOW_H #include 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