www.pudn.com > qt_examples.rar > aclock.h

/**************************************************************************** 
** $Id: qt/aclock.h   3.3.1   edited Dec 10 16:29 $ 
** 
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved. 
** 
** This file is part of an example program for Qt.  This example 
** program may be used, distributed and modified without limitation. 
** 
*****************************************************************************/ 
 
#ifndef ACLOCK_H 
#define ACLOCK_H 
 
#include  
#include  
 
class QTimer; 
class AnalogClock : public QWidget		// analog clock widget 
{ 
    Q_OBJECT 
public: 
    AnalogClock( QWidget *parent=0, const char *name=0 ); 
    void setAutoMask(bool b); 
     
protected: 
    void updateMask(); 
    void paintEvent( QPaintEvent *); 
    void mousePressEvent( QMouseEvent *); 
    void mouseMoveEvent( QMouseEvent *); 
    void drawClock( QPainter* ); 
     
private slots: 
    void timeout(); 
 
public slots: 
    void setTime( const QTime & t ); 
 
private: 
    QPoint clickPos; 
    QTime time; 
    QTimer *internalTimer; 
}; 
 
 
#endif // ACLOCK_H