form1.ui.h

qt qimage 显示图象类的使用

                    } else {
                        q = (uint *)imagetemp.scanLine(y) + x;
                        *q = qRgb(255,255,255);
                    }



                }

            }
        }


        str.sprintf("Different pixels: %d ! Ratio: %f percent !", difcount, (float)difcount/(float)(imgwidth * imgheight) * 100);
        lineEdit1->setText(str);
        p.drawImage(QRect(QPoint(320,290),QPoint(448,396)),imagetemp);
        Savefile(radioButtonCom,"DifferentImage.jpg",lineEditSave,imagetemp);
    }

    else lineEdit1->setText("SAME");


}


void Form1::compare()
{
    if ((!openflagA) && (lineEditA->text() == "")) {
        lineEdit1->setText("WARNING: Please select image A"); return;
    }
    if ((!openflagB) && (lineEditB->text() == "")) {
        lineEdit1->setText("WARNING: Please select image B"); return;
    }

    filedirA = lineEditA->text();
    filedirB = lineEditB->text();

    QImage imageA(filedirA);
    QImage imageB(filedirB);
    QPainter p( this ); 


    p.drawImage(QRect(QPoint(70,110),QPoint(198,206)),imageA);
    p.drawImage(QRect(QPoint(280,110),QPoint(408,206)),imageB);
    //p.drawImage(QPoint(20,190), imageA);
    //p.drawImage(QPoint(300,190), imageB);

    lineEdit1->setText((imageA == imageB)? "The two images are SAME" : "The two images are NOT same");
    if (imageA != imageB) {
        QTime time = QTime::currentTime();
        QDate date = QDate::currentDate();
        QString s;
        s.sprintf("%4d_%2d_%2d-%2d:%2d:%2d.jpg",date.year(),date.month(),date.day(),time.hour(),time.minute(),time.second());
        lineEdit1->setText("They are NOT same !");

        if (!Savefile(radioButtonCom,s,lineEditSave,imageB)) {
            lineEdit1->setText("NOT same !"); 
            return;
        } else lineEdit1->setText("NOT same, Image B saved success!");
        return;
    }

}


void Form1::openA()
{
    QFileDialog A("/arca/wsy/testpicture/");
    A.setFilter( "Images (*.png *.xpm *.jpg *.bmp *.JPG)" );
    //A.setViewMode( QFileDialog::Detail );
    if ( A.exec() == QDialog::Accepted ) {
        filedirA = A.selectedFile();
        filepathA = A.dirPath();
        openflagA = TRUE;
        //imageA->setText(filedirA);
        lineEditA->setText(filedirA);

    }
    if (openflagA == TRUE) {
        QImage imageA(filedirA);
        QPainter p( this );
        p.drawImage(QRect(QPoint(70,110),QPoint(198,206)),imageA);
    }

}


void Form1::openB()
{
    QFileDialog B("/arca/wsy/testpicture/");
    B.setFilter( "Images (*.png *.xpm *.jpg *.bmp *.JPG)" );
    //B.setViewMode( QFileDialog::Detail );
    if ( B.exec() == QDialog::Accepted ) {
        //filenameB = B.selectedFile();
        filedirB = B.selectedFile();
        filepathB = B.dirPath();
        openflagB = TRUE;
        //imageB->setText(filedirB);
        lineEditB->setText(filedirB);

    }
    if (openflagB == TRUE) {
        QImage imageB(filedirB);
        QPainter p( this ); 
        p.drawImage(QRect(QPoint(280,140),QPoint(408,206)),imageB);
    }
}


void Form1::calcolorA()
{
    if ((!openflagA) && (lineEditA->text() == "")) {
        lineEdit1->setText("WARNING: Please select image A"); return;
    }
    filedirA = lineEditA->text();
    QImage imageA(filedirA);
    QImage imagetemp = imageA;

    QRgb rgb;
    int r,g,b;

    int x,y;
    uint *p;

    //set (x,y) color to (255,255,0)
    for (y=0; y<imageA.height();y++) {
        for (x=0;x<imageA.width();x++) {
            rgb = imageA.pixel(x,y);

            //r = qRed(rgb);
            //g = qGreen(rgb);
            // b = qBlue(rgb);

            r = (int)((float)qRed(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
            g = (int)((float)qGreen(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
            b = (int)((float)qBlue(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
            // cout<<"At ("<<x<<","<<y<<") :"<<"r="<<r<<"  g="<<g<<"  b="<<b<<endl;
            p = (uint *)imagetemp.scanLine(y) + x;
            *p = qRgb(r,g,b);

        }
    }
    QPainter q( this ); 
    q.drawImage(QRect(QPoint(530,320),QPoint(658,416)),imagetemp);

    if (!Savefile(radioButtonCal,"calcolorA.jpg",lineEditSave,imagetemp)) return;

}


void Form1::calcolorB()
{
    if ((!openflagB) && (lineEditB->text() == "")) {
        lineEdit1->setText("WARNING: Please select image B"); return;
    }
    filedirB = lineEditB->text();
    QImage imageB(filedirB);
    QImage imagetemp = imageB;

    QRgb rgb;
    int r,g,b;

    int x,y;
    uint *p;

    //set (x,y) color to (255,255,0)
    for (y=0; y<imageB.height();y++) {
        for (x=0;x<imageB.width();x++) {
            rgb = imageB.pixel(x,y);
            r = (int)((float)qRed(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
            g = (int)((float)qGreen(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
            b = (int)((float)qBlue(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));

            p = (uint *)imagetemp.scanLine(y) + x;
            *p = qRgb(r,g,b);

        }
    }
    QPainter q( this ); 
    q.drawImage(QRect(QPoint(530,440),QPoint(658,536)),imagetemp);

    if (!Savefile(radioButtonCal,"calcolorB.jpg",lineEditSave,imagetemp)) {
        return;
    }
}


void Form1::formatchange()
{
    QString s;
    // QString strfilename, str , strdis;  

    if ((comboBoxAB->currentItem()) == 0) {
        if ((!openflagA) && (lineEditA->text() == "")) {
            lineEdit1->setText("WARNING: Please select image A"); return;
        }
        filedirA = lineEditA->text();
        QImage imageA(filedirA);



        switch (comboBoxfomat->currentItem()) {
        case 0:
            //str.sprintf("AformatchangetoJPEG.jpg");
            //strfilename = filepathA + str;
            if ((!openSaveflag) && (lineEditSave->text() == "")) {

                QMessageBox::warning(0,"File save failed","Please choose a Directory to save your pictures !");
                return;
            }
            filedirSave = lineEditSave->text();

            s.sprintf("/AformatchangetoJPEG.jpg");
            s = filedirSave + s;
            if (imageA.save(s,"JPEG"))
                lineEdit8->setText("Change success !");
            else lineEdit8->setText("Save failed !");



            //   if(imageA.save("/arca/wsy/testpicture/AformatchangetoJPEG.jpg","JPEG") == TRUE) 
            //strdis.sprintf("Change success ! Save the image to %s",strfilename);
            //  lineEdit8->setText("Change success !");

            //  else

            // lineEdit8->setText("Save failed !");

            break;
        case 1:
            // if(imageA.save("/arca/wsy/testpicture/AformatchangetoBMP.bmp","BMP") == TRUE) 
            // lineEdit8->setText("Change success !");

            //  else

            // lineEdit8->setText("Save failed !");

            if ((!openSaveflag) && (lineEditSave->text() == "")) {

                QMessageBox::warning(0,"File save failed","Please choose a Directory to save your pictures !");
                return;
            }
            filedirSave = lineEditSave->text();
            //QString s;
            s.sprintf("/AformatchangetoBMP.bmp");
            s = filedirSave + s;
            if (imageA.save(s,"BMP"))
                lineEdit8->setText("Change success !");
            else lineEdit8->setText("Save failed !");

            break;
        case 2:
            //  if(imageA.save("/arca/wsy/testpicture/AformatchangetoPNG.png","PNG") == TRUE) 
            //  lineEdit8->setText("Change success !");
            //  else

            //  lineEdit8->setText("Save failed !");

            if ((!openSaveflag) && (lineEditSave->text() == "")) {

                QMessageBox::warning(0,"File save failed","Please choose a Directory to save your pictures !");
                return;
            }
            filedirSave = lineEditSave->text();
            //QString s;
            s.sprintf("/AformatchangetoPNG.png");
            s = filedirSave + s;
            if (imageA.save(s,"PNG"))
                lineEdit8->setText("Change success !");
            else lineEdit8->setText("Save failed !");

            break;

        case 3:
            if ((!openSaveflag) && (lineEditSave->text() == "")) {

                QMessageBox::warning(0,"File save failed","Please choose a Directory to save your pictures !");
                return;
            }
            filedirSave = lineEditSave->text();
            //QString s;
            s.sprintf("/AformatchangetoXPM.xpm");
            s = filedirSave + s;
            if (imageA.save(s,"XPM"))
                lineEdit8->setText("Change success !");
            else lineEdit8->setText("Save failed !");
            break;
        }
    } else if ((comboBoxAB->currentItem()) == 1) {
        if ((!openflagB) && (lineEditB->text() == "")) {
            lineEdit1->setText("WARNING: Please select image B"); return;
        }
        filedirB = lineEditB->text();
        QImage imageB(filedirB);
        switch (comboBoxfomat->currentItem()) {
        case 0:
            //str.sprintf("BformatchangetoJPEG.jpg");
            //strfilename = filepathB + str;
            //  if(imageB.save("/arca/wsy/testpicture/BformatchangetoJPEG.jpg","JPEG") == TRUE) 

            //  lineEdit8->setText("Change success !");

            // else

            //  lineEdit8->setText("Save failed !");

            if ((!openSaveflag) && (lineEditSave->text() == "")) {

                QMessageBox::warning(0,"File save failed","Please choose a Directory to save your pictures !");
                return;
            }
            filedirSave = lineEditSave->text();
            // QString s;
            s.sprintf("/BformatchangetoJPEG.jpg");
            s = filedirSave + s;
            if (imageB.save(s,"JPEG") == TRUE)
                lineEdit8->setText("Change success !");
            else lineEdit8->setText("Save failed !");

            break;
        case 1:
            //if(imageB.save("/arca/wsy/testpicture/BformatchangetoBMP.bmp","BMP") == TRUE) 

            //lineEdit8->setText("Change success !");
            //else

            //lineEdit8->setText("Save failed !");

            if ((!openSaveflag) && (lineEditSave->text() == "")) {

                QMessageBox::warning(0,"File save failed","Please choose a Directory to save your pictures !");
                return;
            }
            filedirSave = lineEditSave->text();
            // QString s;
            s.sprintf("/BformatchangetoBMP.bmp");
            s = filedirSave + s;
            if (imageB.save(s,"BMP"))
                lineEdit8->setText("Change success !");
            else lineEdit8->setText("Save failed !");

            break;