#ifndef MAINWINDOW_H #define MAINWINDOW_H #include #include namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = nullptr); ~MainWindow(); private slots: void on_actionNew_triggered(); void on_actionOpen_triggered(); void on_actionSave_triggered(); void on_actionExit_triggered(); private: Ui::MainWindow *ui; QFile file; }; #endif // MAINWINDOW_H