diff options
Diffstat (limited to 'src/gui/graphicsview')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsscene.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 6c5623e..ca3b56f 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -6277,7 +6277,8 @@ void QGraphicsScenePrivate::cancelGesturesForChildren(QGesture *original) { Q_ASSERT(original); QGraphicsItem *originalItem = gestureTargets.value(original); - Q_ASSERT(originalItem); + if (originalItem == 0) // we only act on accepted gestures, which implies it has a target. + return; // iterate over all active gestures and for each find the owner // if the owner is part of our sub-hierarchy, cancel it. |