BlockView maybe fix double click

libs/blockview/blockview.cpp

@@ -171,6 +171,7 @@ bool BlockView::eventFilter(QObject * o, QEvent * e) {
 		int btncnt = 0;
 		switch (e->type()) {
 		case QEvent::GraphicsSceneMouseDoubleClick:
+			scene_point = me->scenePos();
 			mil = scene_->items(scene_point);
 			foreach (QGraphicsItem * i, mil) {
 				if (i->data(bvidTmpItem).toBool()) continue;