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authorBjoern Erik Nilsen <bjorn.nilsen@nokia.com>2009-03-26 16:16:36 (GMT)
committerJason McDonald <jason.mcdonald@nokia.com>2009-04-15 10:21:03 (GMT)
commit81f3767e24b95929c65fbd32cb24a9f30f3921cb (patch)
tree8e180d8de08895b5650426e944aec0ffa22819cd
parentbb8b1a349b83c7f329daf9315a8795c38121f8e5 (diff)
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Fixes: Don't bother updating hidden items.
AutoTest: Still pass (cherry picked from commit d85835580463f88df6a71d27d2577739e5366f68)
-rw-r--r--src/gui/graphicsview/qgraphicsitem.cpp2
-rw-r--r--src/gui/graphicsview/qgraphicsscene.cpp3
2 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index b05d1d1..9788bba 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -3652,7 +3652,7 @@ void QGraphicsItemPrivate::updateHelper(const QRectF &rect, bool force, bool may
*/
void QGraphicsItemPrivate::fullUpdateHelper(bool childrenOnly, bool maybeDirtyClipPath)
{
- if (!maybeDirtyClipPath && discardUpdateRequest())
+ if (!visible || (!maybeDirtyClipPath && discardUpdateRequest()))
return;
// No scene, or if the scene is updating everything, means we have nothing
// to do. The only exception is if the scene tracks the growing scene rect.
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 4f533ce..9366c0e 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -5193,6 +5193,9 @@ void QGraphicsScene::itemUpdated(QGraphicsItem *item, const QRectF &rect)
d->resetDirtyItemsLater();
}
+ if (!item->isVisible())
+ return; // Hiding an item won't effect the largestUntransformableItem/sceneRect.
+
// Update d->largestUntransformableItem by mapping this item's bounding
// rect back to the topmost untransformable item's untransformed
// coordinate system (which sort of equals the 1:1 coordinate system of an