#ifndef __MAIN_WINDOW_H__
#define __MAIN_WINDOW_H__

#include<QMainWindow>
#include<QKeyEvent>


class MainWindow : public QMainWindow {
    Q_OBJECT
public:
    explicit MainWindow(QWidget *parent = 0);
    void paintEvent(QPaintEvent *painter);
    void keyPressEvent(QKeyEvent *ke);
};


#endif