drawdemo.h

一大堆的qt程序,在qte2.3.7下全部可以很好地运行

#ifndef DRAWDEMO_H
#define DRAWDEMO_H

#include <qwidget.h>
#include <qcolor.h>
#include <qpainter.h>
#include <qtimer.h>
#include <qframe.h>
#include <math.h>

class DrawDemo: public QWidget
{
	Q_OBJECT
public:
	DrawDemo(QWidget *parent=0,const char *name=0);
protected:
	virtual void paintEvent(QPaintEvent *);
private slots:
	void flushBuff();
private:
	int buffer[400];
	QTimer *timer;
	QFrame *frame;
};

#endif