#ifndef MAINWINDOW_H #define MAINWINDOW_H #include #include #include namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = 0); ~MainWindow(); private: Ui::MainWindow *ui; QAxWidget *axObj{nullptr}; QString m_filename; void openPDF(QString&); void openPPTX(QString&); void openXLSX(QString&); void openDOCX(QString&); void closeFile(); QMenuBar *mb{nullptr}; QMenu *m_menuFile{nullptr}; QAction *m_openAction{nullptr}; QAction *m_quitAction{nullptr}; private slots: void slotOpenAction(); }; #endif // MAINWINDOW_H