Method dropEvent

ImagePlay/src/IPProcessGridScene.cpp:176–239

}

void IPProcessGridScene::dropEvent(QGraphicsSceneDragDropEvent *event)
{
    const QMimeData* mimeData = event->mimeData();
    QString processID = event->mimeData()->data("application/x-imageplay");

    // check for our needed mime type, here a file or a list of files
    if (mimeData->hasUrls())
    {
        QList<QUrl> urlList = mimeData->urls();
        QMimeDatabase db;

        // extract the local paths of the files
        QPointF offset;
        for (int i = 0; i < urlList.size() && i < 32; i++)
        {
            QString filePath = urlList.at(i).toLocalFile();

            QMimeType type = db.mimeTypeForFile(filePath);

            // automatically load IPJ files
            if(type.name() == "text/plain" && filePath.endsWith(".ipj"))
            {
                MainWindow* mainWindow = ((IPProcessGrid*) parent())->mainWindow();
                if(mainWindow)
                {
                    mainWindow->readProcessFile(filePath);
                }

                return;
            }

            // automatically add IPLLoadImage for image types
            if(type.name().startsWith("image/"))
            {
                IPProcessStep* newStep = createProcessStep("IPLLoadImage", event->scenePos() + offset);
                IPLLoadImage* stepLoadImage = dynamic_cast<IPLLoadImage*>(newStep->process());

                if(stepLoadImage)
                {
                    stepLoadImage->setPath(filePath.toStdString());
                }
            }

            // automatically add IPLLoadImageSequence for folders
            if(type.name() == "inode/directory")
            {
                IPProcessStep* newStep = createProcessStep("IPLLoadImageSequence", event->scenePos() + offset);
                IPLLoadImageSequence* stepLoadImageSequence = dynamic_cast<IPLLoadImageSequence*>(newStep->process());

                if(stepLoadImageSequence)
                {
                    stepLoadImageSequence->setFolder(filePath.toStdString());
                }
            }

            offset += QPointF(0, 50);
        }