form1.ui.h

qt qimage 显示图象类的使用

        case 2:
            // if(imageB.save("/arca/wsy/testpicture/BformatchangetoPNG.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("/BformatchangetoPNG.png");
            s = filedirSave + s;
            if (imageB.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("/BformatchangetoXPM.xpm");
            s = filedirSave + s;
            if (imageB.save(s,"XPM"))
                lineEdit8->setText("Change success !");
            else lineEdit8->setText("Save failed !");

            break;
        }

    } else lineEdit8->setText("error!");

}


void Form1::RGB()
{
    int x = 0, y = 0;
    int r, g, b;
    QRgb rgb;

    QImage imagetemp;
    uint *p;

    if (comboBoxRGBAB->currentItem() == 0) {
        if ((!openflagA) && (lineEditA->text() == "")) {
            lineEdit1->setText("WARNING: Please select image A"); return;
        }
        filedirA = lineEditA->text();
        QImage imageA(filedirA);
        imagetemp = imageA;
        switch (comboBoxRGB->currentItem()) {
        case 0:
            for (y = 0; y < imageA.height(); y++) {
                for (x = 0; x < imageA.width(); x++) {
                    rgb = imageA.pixel(x,y);
                    r = qRed(rgb);
                    p = (uint *)imagetemp.scanLine(y) + x;
                    *p = qRgb(r,0,0);   
                }
            }
            //if(radioButtonRGB->isChecked())
            //imagetemp.save("/arca/wsy/testpicture/RGBformatA_R.jpg","JPEG");
            Savefile(radioButtonRGB,"RGBformatA_R.jpg",lineEditSave,imagetemp); 
            break;
        case 1:
            for (y = 0; y < imageA.height(); y++) {
                for (x = 0; x < imageA.width(); x++) {
                    rgb = imageA.pixel(x,y);
                    g = qGreen(rgb);
                    p = (uint *)imagetemp.scanLine(y) + x;
                    *p = qRgb(0,g,0);   
                }
            }
            // if(radioButtonRGB->isChecked())
            //imagetemp.save("/arca/wsy/testpicture/RGBformatA_G.jpg","JPEG");
            Savefile(radioButtonRGB,"RGBformatA_G.jpg",lineEditSave,imagetemp); 
            break;
        case 2:
            for (y = 0; y < imageA.height(); y++) {
                for (x = 0; x < imageA.width(); x++) {
                    rgb = imageA.pixel(x,y);
                    b = qBlue(rgb);
                    p = (uint *)imagetemp.scanLine(y) + x;
                    *p = qRgb(0,0,b);   
                }
            }
            //if(radioButtonRGB->isChecked())
            //imagetemp.save("/arca/wsy/testpicture/RGBformatA_B.jpg","JPEG");
            Savefile(radioButtonRGB,"RGBformatA_B.jpg",lineEditSave,imagetemp);
            break;
        }
        QPainter q( this ); 
        q.drawImage(QRect(QPoint(530,320),QPoint(658,416)),imagetemp);

    } else if (comboBoxRGBAB->currentItem() == 1) {
        if ((!openflagB) && (lineEditB->text() == "")) {
            lineEdit1->setText("WARNING: Please select image B"); return;
        }
        filedirB = lineEditB->text();
        QImage imageB(filedirB);
        imagetemp = imageB;
        switch (comboBoxRGB->currentItem()) {
        case 0:
            for (y = 0; y < imageB.height(); y++) {
                for (x = 0; x < imageB.width(); x++) {
                    rgb = imageB.pixel(x,y);
                    r = qRed(rgb);
                    p = (uint *)imagetemp.scanLine(y) + x;
                    *p = qRgb(r,0,0);   
                }
            }
            // if(radioButtonRGB->isChecked())
            // imagetemp.save("/arca/wsy/testpicture/RGBformatB_R.jpg","JPEG");
            Savefile(radioButtonRGB,"RGBformatB_R.jpg",lineEditSave,imagetemp);
            break;
        case 1:
            for (y = 0; y < imageB.height(); y++) {
                for (x = 0; x < imageB.width(); x++) {
                    rgb = imageB.pixel(x,y);
                    g = qGreen(rgb);
                    p = (uint *)imagetemp.scanLine(y) + x;
                    *p = qRgb(0,g,0);   
                }
            }
            // if(radioButtonRGB->isChecked())
            // imagetemp.save("/arca/wsy/testpicture/RGBformatB_G.jpg","JPEG");
            Savefile(radioButtonRGB,"RGBformatB_G.jpg",lineEditSave,imagetemp);
            break;
        case 2:
            for (y = 0; y < imageB.height(); y++) {
                for (x = 0; x < imageB.width(); x++) {
                    rgb = imageB.pixel(x,y);
                    b = qBlue(rgb);
                    p = (uint *)imagetemp.scanLine(y) + x;
                    *p = qRgb(0,0,b);   
                }
            }
            // if(radioButtonRGB->isChecked())
            // imagetemp.save("/arca/wsy/testpicture/RGBformatB_B.jpg","JPEG");
            Savefile(radioButtonRGB,"RGBformatB_B.jpg",lineEditSave,imagetemp);
            break;
        }
        QPainter q( this ); 
        q.drawImage(QRect(QPoint(530,440),QPoint(658,536)),imagetemp);

    }
    return;


}


void Form1::HLS()
{
    //int x = 0, y = 0;
    //int r, g, b;
    //int h, l, s;
    // QRgb rgb;

    QImage imagetemp;
    // uint *p;

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


            imagetemp = calHint(imageA);
            // if(radioButtonHLS->isChecked())
            // imagetemp.save("/arca/wsy/testpicture/HLSformatA_H.jpg","JPEG");
            Savefile(radioButtonHLS,"HLSformatA_H.jpg",lineEditSave,imagetemp);
            break;
        case 1:
            imagetemp = calL(imageA);
            // if(radioButtonHLS->isChecked())
            // imagetemp.save("/arca/wsy/testpicture/HLSformatA_L.jpg","JPEG");
            Savefile(radioButtonHLS,"HLSformatA_L.jpg",lineEditSave,imagetemp);
            break;
        case 2:
            imagetemp = calS(imageA);
            //if(radioButtonHLS->isChecked())
            //imagetemp.save("/arca/wsy/testpicture/HLSformatA_S.jpg","JPEG");
            Savefile(radioButtonHLS,"HLSformatA_S.jpg",lineEditSave,imagetemp);
            break;
        }
        QPainter q( this ); 
        q.drawImage(QRect(QPoint(530,320),QPoint(658,416)),imagetemp);

    } else if (comboBoxHLSAB->currentItem() == 1) {
        if ((!openflagB) && (lineEditB->text() == "")) {
            lineEdit1->setText("WARNING: Please select image B"); return;
        }
        filedirB = lineEditB->text();
        QImage imageB(filedirB);
        imagetemp = imageB;
        switch (comboBoxHLS->currentItem()) {
        case 0:
            imagetemp = calHint(imageB);
            // if(radioButtonHLS->isChecked())
            // imagetemp.save("/arca/wsy/testpicture/HLSformatB_H.jpg","JPEG");
            Savefile(radioButtonHLS,"HLSformatB_H.jpg",lineEditSave,imagetemp);
            break;
        case 1:
            imagetemp = calL(imageB);
            //if(radioButtonHLS->isChecked())
            //imagetemp.save("/arca/wsy/testpicture/HLSformatB_L.jpg","JPEG");
            Savefile(radioButtonHLS,"HLSformatB_L.jpg",lineEditSave,imagetemp);
            break;
        case 2:
            imagetemp = calS(imageB);
            //if(radioButtonHLS->isChecked())
            //imagetemp.save("/arca/wsy/testpicture/HLSformatB_S.jpg","JPEG");
            Savefile(radioButtonHLS,"HLSformatB_S.jpg",lineEditSave,imagetemp);
            break;
        }
        QPainter q( this ); 
        q.drawImage(QRect(QPoint(530,440),QPoint(658,536)),imagetemp);

    }
    return;

}


void Form1::filter3x3()
{
    QImage imagetemp;

    if (comboBox3x3AB->currentItem() == 0) {
        if ((!openflagA) && (lineEditA->text() == "")) {
            lineEdit1->setText("WARNING: Please select image A"); return;
        }
        filedirA = lineEditA->text();
        QImage imageA(filedirA);

        imagetemp = filter(imageA);

        QPainter p(this);
        p.drawImage(QRect(QPoint(530,320),QPoint(658,416)),imagetemp);
        //if(radioButton3x3->isChecked()) {imagetemp.save("/arca/wsy/testpicture/filterA.jpg","JPEG");}
        if (!Savefile(radioButton3x3,"filterA.jpg",lineEditSave,imagetemp)) return;


    } else if (comboBox3x3AB->currentItem() == 1) {
        if ((!openflagB) && (lineEditB->text() == "")) {
            lineEdit1->setText("WARNING: Please select image B"); return;
        }
        filedirB = lineEditB->text();
        QImage imageB(filedirB);

        imagetemp = filter(imageB);

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

        if (!Savefile(radioButton3x3,"filterB.jpg",lineEditSave,imagetemp)) return;
    }

}
void Form1::Threshold()
{
    QImage imagetemp;
    int limit = spinBoxThreshold->value();

    if (comboBoxThreshold->currentItem() == 0) {
        if ((!openflagA) && (lineEditA->text() == "")) {
            lineEdit1->setText("WARNING: Please select image A"); return;
        }
        filedirA = lineEditA->text();
        QImage imageA(filedirA);
        imagetemp = threshold(imageA,limit);
        QPainter p(this);
        p.drawImage(QRect(QPoint(530,320),QPoint(658,416)),imagetemp);
        //if(radioButtonThreshold->isChecked()) {imagetemp.save("/arca/wsy/testpicture/ThresholdA.jpg","JPEG");}
        if (!Savefile(radioButtonThreshold,"ThresholdA.jpg",lineEditSave,imagetemp)) return;
    } else if (comboBoxThreshold->currentItem() == 1) {
        if ((!openflagB) && (lineEditB->text() == "")) {
            lineEdit1->setText("WARNING: Please select image B"); return;
        }
        filedirB = lineEditB->text();
        QImage imageB(filedirB);
        imagetemp = threshold(imageB,limit);
        QPainter p(this);
        p.drawImage(QRect(QPoint(530,440),QPoint(658,536)),imagetemp);
        //if(radioButtonThreshold->isChecked()) {imagetemp.save("/arca/wsy/testpicture/ThresholdB.jpg","JPEG");}
        if (!Savefile(radioButtonThreshold,"ThresholdB.jpg",lineEditSave,imagetemp)) return;
    }
    return;
}


void Form1::openSave()
{

    QString str = QFileDialog::getExistingDirectory("/",this,"get existing directory","Save as",TRUE);
    if (!str.isEmpty()) {
        filedirSave = str;
        openSaveflag = TRUE;
        lineEditSave->setText(filedirSave);
    }

}


void Form1::GetN()
{
    if (comboBoxGetAB->currentItem() == 0) {

    }
}

bool Issizebig = FALSE;
void Form1::changeformsize()
{
    if (!Issizebig) {
        pushButtonform->setText("<<");
        resize(890,630);
        Issizebig = TRUE;
    } else {
        pushButtonform->setText(">>");
        resize(480,390);
        Issizebig = FALSE;
    }

}