#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,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