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| author | Bjørn Erik Nilsen <bjorn.nilsen@nokia.com> | 2010-05-05 12:02:54 (GMT) |
|---|---|---|
| committer | Bjørn Erik Nilsen <bjorn.nilsen@nokia.com> | 2010-05-05 12:34:39 (GMT) |
| commit | 66f1a007291209781801a2d3d5f4009bb1963955 (patch) | |
| tree | f6d45898f097a10215c8a1181740244dabfd8c21 | |
| parent | c7ba0460fe21647181d2ff8c812ddea0e74a2768 (diff) | |
| download | Qt-66f1a007291209781801a2d3d5f4009bb1963955.zip Qt-66f1a007291209781801a2d3d5f4009bb1963955.tar.gz Qt-66f1a007291209781801a2d3d5f4009bb1963955.tar.bz2 | |
Fixes crash in QGraphicsItem::mouseMove for untransformable items.
Caused by: 253b87180e0a6c5db0feaaed7e321139c4ff1643
Reviewed-by: Yoann
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 81138d9..b8c240a 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -7132,7 +7132,11 @@ void QGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) // calculate their diff by mapping viewport coordinates // directly to parent coordinates. // COMBINE - QTransform viewToParentTransform = (item->d_func()->transformData->computedFullTransform().translate(item->d_ptr->pos.x(), item->d_ptr->pos.y())) + QTransform itemTransform; + if (item->d_ptr->transformData) + itemTransform = item->d_ptr->transformData->computedFullTransform(); + itemTransform.translate(item->d_ptr->pos.x(), item->d_ptr->pos.y()); + QTransform viewToParentTransform = itemTransform * (item->sceneTransform() * view->viewportTransform()).inverted(); currentParentPos = viewToParentTransform.map(QPointF(view->mapFromGlobal(event->screenPos()))); buttonDownParentPos = viewToParentTransform.map(QPointF(view->mapFromGlobal(event->buttonDownScreenPos(Qt::LeftButton)))); |