mainwindow.h

qtopia的串口通信程序

#ifndef MAIN_WINDOW_H 
#define MAIN_WINDOW_H 

#include <qmainwindow.h> 

class QLabel; 
class QPushButton; 
class QLineEdit; 
class QPixmap; 
class SerialThread; 

class MainWindow:public QMainWindow { 
    Q_OBJECT 
public: 
    MainWindow(QWidget * parent = 0) ; 
    ~MainWindow(){}; 
    
    void setCounter(int no); 
    void setMsgText(char* txt); 
public slots:  
    void serialOperate(); 
    void loadJPEGFile(); 
    
protected: 
    void    paintEvent( QPaintEvent * ); 
    
private:
	
    QLineEdit *msg; 
    QPushButton *btn; 
    QPushButton *btn2LoadImg; 
    QPixmap *pix; 
    QLabel *lab; 
    SerialThread *a; 
    int counter; 
};

#endif