experimentanalyze_form.ui.h

Linux下的qt编程示例

/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you wish to add, delete or rename functions or slots use
** Qt Designer which will update this file, preserving your code. Create an
** init() function in place of a constructor, and a destroy() function in
** place of a destructor.
*****************************************************************************/
float K[6];
int EK;
int X1[1000], Y1[1000];
QString efilename;
void ExperimentAnalyze_Form::init()
{
    fstream file;
    file.open("/root/FaultRecorder/ratedvalue.DAT");
    file>>K[0];
    file>>K[1];
    file>>K[2];
    file>>K[3];
    file>>K[4];
    file>>K[5];
    file.close();
    
    EAiconView->setEnabled(FALSE);
    ETypelineEdit->setEnabled(FALSE);
    ETimelineEdit->setEnabled(FALSE);
    
//    QLineEdit*ETypelineEdit = new QLineEdit("", this, "ETypelineEdit");
//    ETypelineEdit->setFont( QFont("Han", 10, QFont::Bold ) );
}
void ExperimentAnalyze_Form::choosefileslot()
{
    int i;
    QString str, str1, str2;
    EDatafile_Form*edatafile_Form = new EDatafile_Form(this, "试验数据选择", TRUE);
    edatafile_Form->exec();
    efilename = edatafile_Form->returnFilename();
    EK = edatafile_Form->returnEET();
    str = edatafile_Form->returnexptype();
    ETypelineEdit->setText( str );
    if ( EK == 1 ){
	QDir::setCurrent("/root/FaultRecorder/experiment/ZLKZ/");
    }else if ( EK == 2 ){
	QDir::setCurrent("/root/FaultRecorder/experiment/ZLFZ/");
    }else if ( EK == 3 ){
	QDir::setCurrent("/root/FaultRecorder/experiment/FKZ/");
    }else if ( EK == 4 ){
	QDir::setCurrent("/root/FaultRecorder/experiment/FDL/");
    }
    QFile file( efilename );
    file.open( IO_ReadOnly );
    QTextStream stream( &file );
    for( i=0; i<1000; i++ ){
	stream>>str1;
	stream>>str2;
	X1[i] = atoi( str1 );
	Y1[i] = atoi( str2 );
    }
    file.close();
    (void) new QIconViewItem( EAiconView, "", Draw_curve());
}
QPixmap ExperimentAnalyze_Form::Draw_curve()
{
    int i, j, x, y, x0, y0;
    EAiconView->clear();
    QString strx[6],stry[6];
    QPixmap pixmap( 440, 330 );
    pixmap.fill( white );
    QPainter painter;
    painter.begin( &pixmap );
    painter.setPen( black );
    painter.drawLine(30, 300, 407, 300);
    painter.drawLine(30, 300, 30, 20);
    painter.setPen( gray );
    for( i=0; i<10; i++){
	painter.drawLine(30, 30+i*27, 400, 30+i*27);
    }
    for( j=1; j<=10; j++){
	painter.drawLine(30+j*37, 30, 30+j*37, 300);
    }
    
    if ( EK == 1 ){
	QString datetime = efilename;
	datetime.truncate( 19 );
	ETimelineEdit->setText( datetime );
	float k1 = 1.3;
	painter.setPen( magenta );
	painter.drawLine(30, 300-(int)(270/k1), 400, 300-(int)(270/k1));
	painter.setPen( blue );
	painter.drawText(410, 302, "IrL", -1);
	painter.drawText(20, 15, "Ur0", -1);
	painter.drawText(27, 313, "0", -1);
	for( i=1; i<=5; i++){
	    strx[i] = QString ("%0").arg(K[5]*i/5, 0, 'f', 0);
	    painter.drawText(20+(400-30)*i/5, 313, strx[i], -1);
	}
	for( j=1; j<=5; j++){	    	    
	    stry[j] = QString ("%0").arg(K[3]*k1*j/5, 0, 'f', 0);
	    painter.drawText(0, 305-(300-30)*j/5, stry[j], -1);
	}
	painter.setPen( red );
	x0 = (int) (30 + X1[0]*370/K[5]) ;
	y0 = (int) (300 - Y1[0]*270/k1/K[3]) ;
	for( i=1; i<1000; i++){
	    x = (int) (30 + X1[i]*370/K[5]) ;
	    y = (int) (300 - Y1[i]*270/k1/K[3]) ;
	    painter.drawLine( x0, y0, x, y );
	    x0 = x;
	    y0 = y;
	}
    }
    if ( EK == 2 ){
	QString datetime = efilename;
	datetime.truncate( 19 );
	ETimelineEdit->setText( datetime );
	float k2 = 1.2;
	painter.setPen( magenta );
	painter.drawLine(30, 300-(int)(270/k2), 400, 300-(int)(270/k2));
	painter.setPen( blue );
	painter.drawText(410, 302, "IrL", -1);
	painter.drawText(22, 15, "Irk", -1);
	painter.drawText(27, 313, "0", -1);
	for( i=1; i<=5; i++){
	    strx[i] = QString ("%0").arg(K[5]*i/5, 0, 'f', 0);
	    painter.drawText(20+(400-30)*i/5, 313, strx[i], -1);
	}
	for( j=1; j<=5; j++){
	    stry[j] = QString ("%0").arg(K[4]*k2*j/5, 0, 'f', 0);
	    painter.drawText(0, 305-(300-30)*j/5, stry[j], -1);
	}
	painter.setPen( red );
	x0 = (int) (30 + X1[0]*370/K[5]) ;
	y0 = (int) (300 - Y1[0]*270/k2/K[4]) ;
	for( i=1; i<1000; i++){
	    x = (int) (30 + X1[i]*370/K[5]) ;
	    y = (int) (300 - Y1[i]*270/k2/K[4]) ;
	    painter.drawLine( x0, y0, x, y );
	    x0 = x;
	    y0 = y;
	}
    }
    if ( EK == 3 ){
	QString datetime = efilename;
	datetime.truncate( 19 );
	ETimelineEdit->setText( datetime );
	float k3 = 1.3;
	painter.setPen( magenta );
	painter.drawLine(30, 300-(int)(270/k3), 400, 300-(int)(270/k3));
	painter.setPen( blue );
	painter.drawText(410, 302, "Ir", -1);
	painter.drawText(22, 15, "U0", -1);
	painter.drawText(27, 313, "0", -1);
	for( i=1; i<=5; i++){
	    strx[i] = QString ("%0").arg(K[2]*i/5, 0, 'f', 0);
	    painter.drawText(20+(400-30)*i/5, 313, strx[i], -1);
	}
	for( j=1; j<=5; j++){
	    stry[j] = QString ("%0").arg(K[0]*k3*j/5, 0, 'f', 0);
	    painter.drawText(0, 305-(300-30)*j/5, stry[j], -1);
	}
	painter.setPen( red );
	x0 = (int) (30 + X1[0]*370/K[2]) ;
	y0 = (int) (300 - Y1[0]*270/k3/K[0]) ;
	for( i=1; i<1000; i++){
	    x = (int) (30 + X1[i]*370/K[2]) ;
	    y = (int) (300 - Y1[i]*270/k3/K[0]) ;
	    painter.drawLine( x0, y0, x, y );
	    x0 = x;
	    y0 = y;
	}
    }
    if ( EK == 4 ){
	QString datetime = efilename;
	datetime.truncate( 19 );
	ETimelineEdit->setText( datetime );
	float k4 = 1.2;
	painter.setPen( magenta );
	painter.drawLine(30, 300-(int)(270/k4), 400, 300-(int)(270/k4));
	painter.setPen( blue );
	painter.drawText(410, 302, "Ir", -1);
	painter.drawText(25, 15, "Ik", -1);
	painter.drawText(27, 313, "0", -1);
	for( i=1; i<=5; i++){
	    strx[i] = QString ("%0").arg(K[2]*i/5, 0, 'f', 0);
	    painter.drawText(20+(400-30)*i/5, 313, strx[i], -1);
	}
	for( j=1; j<=5; j++){
	    stry[j] = QString ("%0").arg(K[1]*k4*j/5, 0, 'f', 0);
	    painter.drawText(0, 305-(300-30)*j/5, stry[j], -1);
	}
	painter.setPen( red );
	x0 = (int) (30 + X1[0]*370/K[2]) ;
	y0 = (int) (300 - Y1[0]*270/k4/K[1]) ;
	for( i=1; i<1000; i++){
	    x = (int) (30 + X1[i]*370/K[2]) ;
	    y = (int) (300 - Y1[i]*270/k4/K[1]) ;
	    painter.drawLine( x0, y0, x, y );
	    x0 = x;
	    y0 = y;
	}
    }
    painter.end();
    return pixmap;
}

//打印曲线;
void ExperimentAnalyze_Form::print_curve()
{
//    print QIconViewItem( EAiconView, "", Draw_curve());
    
}

/*void ExperimentAnalyze_Form::showcurve()
{
    (void)  QIconViewItem( EAiconView, "", Draw_curve());
}
QPixmap ExperimentAnalyze_Form::Draw_curve()
{
    int i, x, y;
    int Xe, Ye;
    if ( EK == 1 ){
	Xe = (int) K[5];
	Ye = (int) (1.3*K[3]);
    }else if ( EK == 2 ){
	Xe = (int) K[5];
	Ye = (int) (1.2*K[4]);
    }else if ( EK == 3 ){
	Xe = (int) K[2];
	Ye = (int) (1.3*K[0]);
    }else if ( EK == 4 ){
	Xe = (int) K[2];
	Ye = (int) (1.2*K[1]);
    }
    
    QPixmap pixmap( 440, 330 );
    pixmap.fill( white );
    QPainter painter;
    painter.begin( &pixmap );
    painter.setPen( green );
    for( i=0; i<1000; i++){
	x = (int) (30 + X1[i]*370/Xe) ;
	y = (int) (300 - Y1[i]*270/Ye) ;
	painter.drawPoint( x, y );
    }
    painter.end();
    return pixmap;
}*/