// Start a drag.
void ScintillaQt::StartDrag()
{
inDragDrop = ddDragging;
QDrag *qdrag = new QDrag(qsb);
qdrag->setMimeData(mimeSelection(drag));
# if QT_VERSION >= 0x040300
// The default action is to copy so that the cursor is correct when over
// another widget or application (when we have no control over it). We
// make sure it is correct over ourself in the event handlers.
Qt::DropAction action = qdrag->exec(Qt::MoveAction | Qt::CopyAction, Qt::CopyAction);
# else
Qt::DropAction action = qdrag->start(Qt::MoveAction);
# endif
// Remove the dragged text if it was a move to another widget or
// application.
if (action == Qt::MoveAction && qdrag->target() != qsb->viewport())
ClearSelection();
SetDragPosition(SelectionPosition());
inDragDrop = ddNone;
}
// Handle drag leaves.
void QsciScintillaBase::dragLeaveEvent(QDragLeaveEvent *)
{
sci->SetDragPosition(SelectionPosition());
}