#ifndef MAINWINDOW_H #define MAINWINDOW_H #include namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = 0); ~MainWindow(); void closeEvent(QCloseEvent *event); private slots: void postInit(); private: Ui::MainWindow *ui; virtual bool nativeEvent(const QByteArray &eventType, void *message, long *result) override; }; #endif // MAINWINDOW_H