void ColumnDropCSVView::mousePressEvent(QMouseEvent *press)
{
QModelIndex atClick = indexAt(press->pos());
if (!atClick.isValid() || atClick.row())
return;
QRect indexRect = visualRect(atClick);
QPixmap pix(indexRect.width(), indexRect.height());
pix.fill(QColor(0,0,0,0));
render(&pix, QPoint(0, 0),QRegion(indexRect));
QDrag *drag = new QDrag(this);
QMimeData *mimeData = new QMimeData;
mimeData->setData(subsurface_mimedata, atClick.data().toByteArray());
mimeData->setData(subsurface_index, QString::number(atClick.column()).toUtf8());
drag->setPixmap(pix);
drag->setMimeData(mimeData);
if (drag->exec() != Qt::IgnoreAction){
QObject *target = drag->target();
if (target->objectName() == "qt_scrollarea_viewport")
target = target->parent();
if (target != drag->source())
model()->setData(atClick, QString());
}
}
