Method dropMimeData

src/gui/UBFeaturesWidget.cpp:1178–1251

}

bool UBFeaturesModel::dropMimeData(const QMimeData *mimeData, Qt::DropAction action, int row, int column, const QModelIndex &parent)
{
    Q_UNUSED(row)

    const UBFeaturesMimeData *fMimeData = qobject_cast<const UBFeaturesMimeData*>(mimeData);
    UBFeaturesController *curController = qobject_cast<UBFeaturesController *>(QObject::parent());

    bool dataFromSameModel = false;

    if (fMimeData)
        dataFromSameModel = true;

    if ((!mimeData->hasUrls() && !mimeData->hasImage()) )
        return false;
    if ( action == Qt::IgnoreAction )
        return true;
    if ( column > 0 )
        return false;

    UBFeature parentFeature;
    if (!parent.isValid()) {
        parentFeature = curController->getCurrentElement();
    } else {
        parentFeature = parent.data( Qt::UserRole + 1).value<UBFeature>();
    }

    if (dataFromSameModel) {
        QList<UBFeature> featList = fMimeData->features();
        for (int i = 0; i < featList.count(); i++) {
            UBFeature sourceElement = featList.at(i);
            moveData(sourceElement, parentFeature, Qt::MoveAction, true);
        }
    } else if (mimeData->hasUrls()) {
        QList<QUrl> urlList = mimeData->urls();
        foreach (QUrl curUrl, urlList) {
            qDebug() << "URl catched is " << curUrl.toLocalFile();
            curController->moveExternalData(curUrl, parentFeature);
        }
    } else if (mimeData->hasImage()) {
        const QStringList formats = mimeData->formats();
        QString selectedFormat;

        for (const QString& format : formats)
        {
            if (format.startsWith("image/"))
            {
                selectedFormat = format;
                break;
            }
        }

        QBuffer buffer;

        if (selectedFormat.isEmpty())
        {
            // create an image and fill the buffer with PNG data
            QImage img = qvariant_cast<QImage> (mimeData->imageData());
            img.save(&buffer, "png");