#ifndef CLOCKFACE_H#define CLOCKFACE_H#include <QFrame>#include <QTime>class ClockFace : public QFrame{    Q_OBJECTpublic:    ClockFace(QWidget *parent=0);    void display( const QTime& time );protected:    void paintEvent( QPaintEvent *event );    void drawContents( QPainter *p );//    void drawHand( QPainter *p, QPoint, QPoint );private:    QPoint rotate( QPoint center, QPoint p, int angle );    QTime currTime;    QTime prevTime;    bool isEvent;};#endif