QGraphicsItem::setOpacity(0.0) does not trigger an update of child items

Forwarding the ignoreOpacity flag to children in QGraphicsItemPrivate::fullUpdateHelper.
This is a complementary fix to task 252913, partly fixed in commit 2e3a5ea44...

Reviewed-by: bnilsen
BT: yes

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index e8ace6575f..7b1967bfd2 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -3721,7 +3721,7 @@ void QGraphicsItemPrivate::fullUpdateHelper(bool childrenOnly, bool maybeDirtyCl
         }
     }
     foreach (QGraphicsItem *child, children)
-        child->d_ptr->fullUpdateHelper(false, maybeDirtyClipPath);
+        child->d_ptr->fullUpdateHelper(false, maybeDirtyClipPath, ignoreOpacity);
     dirtyChildren = 1;
 }