C++ (Cpp) endPreview Examples

Example #1

File: RGraphicsSceneQt.cpp Project: gonboy/qcad

void RGraphicsSceneQt::highlightEntity(REntity& entity) {
    beginPreview();
    // get painter paths for closest entity:
    QList<RPainterPath> painterPaths = getPainterPaths(entity.getId());
    for (int i = 0; i < painterPaths.size(); ++i) {
        painterPaths[i].setSelected(entity.isSelected());
        painterPaths[i].setHighlighted(true);
    }
    addToPreview(painterPaths);
    endPreview();
}

Example #2

File: kis_normal_preview_widget.cpp Project: woylaski/kexi

QImage KisNormalPreviewWidget::swizzleTransformPreview (QImage preview)
{
    int width = preview.width();
    int height = preview.height();
    QImage endPreview(preview.width(),preview.height(),QImage::Format_RGB32);
    for (int y=0; y<height; y++) {
        for (int x=0; x<width; x++) {
            QColor currentcolor = QColor(preview.pixel(x,y));
            int r, g, b =0;
            r = previewTransform(currentcolor.red(), currentcolor.green(), currentcolor.blue(), m_redChannel, 255);
            g = previewTransform(currentcolor.red(), currentcolor.green(), currentcolor.blue(), m_greenChannel, 255);
            b = previewTransform(currentcolor.red(), currentcolor.green(), currentcolor.blue(), m_blueChannel, 255);
            QRgb transformedColor = qRgb(r,g,b);
            endPreview.setPixel(x,y, transformedColor);
        }
    }
    return endPreview;
}

Example #3

File: batchprocessimagesdialog.cpp Project: rickysarraf/digikam

void BatchProcessImagesDialog::slotPreviewFinished()
{
    if (m_PreviewProc->exitStatus() == QProcess::CrashExit)
    {
        KMessageBox::error(this, i18n("Cannot run properly 'convert' program from 'ImageMagick' package."));
        m_ui->m_previewButton->setEnabled(true);
        return;
    }

    BatchProcessImagesItem* item = static_cast<BatchProcessImagesItem*>(m_listFiles->currentItem());
    int ValRet                   = m_PreviewProc->exitCode();

    kDebug() << "Convert exit (" << ValRet << ")";

    if (ValRet == 0)
    {
        QString cropTitle = "";

        if (m_ui->m_smallPreview->isChecked())
            cropTitle = i18n(" - small preview");

        QPointer<ImagePreview> previewDialog = new ImagePreview(item->pathSrc(), m_tmpFolder + '/'
                + QString::number(getpid()) + "preview.PNG", m_ui->m_smallPreview->isChecked(),
                m_Type->currentText() + cropTitle, item->nameSrc(), this);
        previewDialog->exec();
        delete previewDialog;

        KUrl deletePreviewImage(m_tmpFolder + '/' + QString::number(getpid()) + "preview.PNG");

        KIO::NetAccess::del(deletePreviewImage, kapp->activeWindow());
    }
    else
    {
        QPointer<KPOutputDialog> infoDialog = new KPOutputDialog(this, i18n("Preview processing error"),
                m_previewOutput, i18n("Cannot process preview for image \"%1\"."
                                      "\nThe output messages are:\n", item->nameSrc()));
        infoDialog->exec();
        delete infoDialog;
    }

    endPreview();
}

Example #4

File: batchprocessimagesdialog.cpp Project: rickysarraf/digikam

void BatchProcessImagesDialog::slotPreviewStop()
{
    m_PreviewProc->close();

    endPreview();
}