display.h

在ARM9和ARMLinux下利用QT编写的实时数据采集

/****************************************************************************
** Form interface generated from reading ui file 'displaywidget.ui'
**
** Created: 星期六 八月 25 11:04:09 2007
**      by: The User Interface Compiler ($Id: qt/main.cpp   3.2.1   edited May 19 14:22 $)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/

#ifndef DISPLAYWIDGET_H
#define DISPLAYWIDGET_H

#include <qvariant.h>
//#include <qpixmap.h>
#include <qwidget.h>

#define ADC_DEV		"/dev/adc/0raw"
#define ADC_WRITE(ch, prescale)	((ch)<<16|(prescale))

class QVBoxLayout;
class QHBoxLayout;
class QGridLayout;
class Screen;
class QPushButton;
class QLabel;
class QLineEdit;
//class QString;
//class QStringList;
class QTimer;
class QFile;

class DisplayWidget : public QWidget
{
    Q_OBJECT

public:
    DisplayWidget( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
    ~DisplayWidget();

	QSize sizeHint() const;
	//double readCurveDate();
	//void readFile();
	int GetADresult(int c);
    void run();

    Screen* screenFir;
    Screen* screenSec;
    Screen* screenThr;
    QPushButton* startButton;
    QLabel* labelPixmap;
    QPushButton* stopButton;
    QLabel* labelFir;
    QLineEdit* lineEditFir;
    QLabel* labelSec;
    QLineEdit* lineEditSec;
    QLabel* labelThr;
    QLineEdit* lineEditThr;

protected:
    QGridLayout* DisplayWidgetLayout;
    QVBoxLayout* layout1;
    QHBoxLayout* layout5;
    QVBoxLayout* layout2;
    QVBoxLayout* layout3;
    QVBoxLayout* layout4;

protected slots:
    virtual void languageChange();
	void tick();
	void start();
	void stop();
private:
   // QPixmap image0;

	QTimer *timer;
	QFile *ADFile;
    enum { Margin = 40};
	
	//QString str;
	//QStringList strlist;
	//QStringList ::Iterator it;
//	int time;
	//double yval;
	double yval[3];
	//int adc_fd;

};

#endif // DISPLAYWIDGET_H