diff options
Diffstat (limited to 'src/gui')
| -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)))); |