#ifndef WINDOW_H #define WINDOW_H #include class Canvas; class Window : public QMainWindow { Q_OBJECT public: explicit Window(QWidget* parent=0); bool load_stl(const QString& filename); public slots: void on_open(); void on_about(); private: QAction* open_action; QAction* about_action; QAction* quit_action; Canvas* canvas; }; #endif // WINDOW_H