readfilewindow.h

用qt编写的数字存储示波器界面

#ifndef READFILEWINDOW_H
#define READFILEWINDOW_H

#include <qwidget.h>
//#include <qfile.h>

class QMultiLineEdit;
class QFile;
class QFrame;
class QTimer;
class QPushButton;

class readfileWindow : public QWidget
{
    Q_OBJECT

    public :
        readfileWindow( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
        ~readfileWindow( );
        int readdata( );
        void writedata( );
        void valinit( );
    private :
        QMultiLineEdit *medit; 
        QFile *myfile;
        QFrame *frame1;
        QTimer *timer;
        QPushButton *btn1;
        QPushButton *btn2;

        int i,fd,ret;
        unsigned int val[200];
        //unsigned int buff[200];
        //unsigned int read_val[4];
    protected :
        void paintEvent( QPaintEvent * );
    private slots:
        void flushBuff();

};
#endif // READFILEWINDOW_H