3 #include <qscrollview.h>
5 class QMyScrollView
: public QScrollView
9 void keyPressEvent(QKeyEvent
*);
10 void keyReleaseEvent(QKeyEvent
*);
13 class QMyMainWindow
: public QWidget
19 void paintEvent(QPaintEvent
*);
20 void mouseMoveEvent(QMouseEvent
*);
21 void mousePressEvent(QMouseEvent
*);
22 void mouseReleaseEvent(QMouseEvent
*);
23 void wheelEvent(QWheelEvent
*);
24 void keyPressEvent(QKeyEvent
*);
25 void keyReleaseEvent(QKeyEvent
*);
26 void closeEvent(QCloseEvent
*);