Merge remote branch 'origin/4.6' into qt-4.7-from-4.6

Conflicts:
	src/openvg/qpaintengine_vg.cpp
	src/script/bridge/qscriptqobject_p.h
	tests/auto/bic/tst_bic.cpp

2 files changed, 13 insertions, 2 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index f922842..7e0d4f5 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -844,6 +844,13 @@ inline bool QGraphicsItemPrivate::insertionOrder(QGraphicsItem *a, QGraphicsItem
 inline void QGraphicsItemPrivate::markParentDirty(bool updateBoundingRect)
 {
     QGraphicsItemPrivate *parentp = this;
+#ifndef QT_NO_GRAPHICSEFFECT
+    if (updateBoundingRect && parentp->graphicsEffect && !parentp->inSetPosHelper) {
+        parentp->notifyInvalidated = 1;
+        static_cast<QGraphicsItemEffectSourcePrivate *>(parentp->graphicsEffect->d_func()
+                                                        ->source->d_func())->invalidateCache();
+    }
+#endif
     while (parentp->parent) {
         parentp = parentp->parent->d_ptr.data();
         parentp->dirtyChildren = 1;
diff --git a/src/gui/graphicsview/qgraphicsview_p.h b/src/gui/graphicsview/qgraphicsview_p.h
index 729837a..80e3ec1 100644
--- a/src/gui/graphicsview/qgraphicsview_p.h
+++ b/src/gui/graphicsview/qgraphicsview_p.h
@@ -183,8 +183,12 @@ public:
         else
             QCoreApplication::sendPostedEvents(viewport->window(), QEvent::UpdateRequest);
 #else
-        QCoreApplication::processEvents(QEventLoop::AllEvents | QEventLoop::ExcludeSocketNotifiers
-                                        | QEventLoop::ExcludeUserInputEvents);
+        // At this point either HIViewSetNeedsDisplay (Carbon) or setNeedsDisplay: YES (Cocoa)
+        // is called, which means there's a pending update request. We want to dispatch it
+        // now because otherwise graphics view updates would require two
+        // round-trips in the event loop before the item is painted.
+        extern void qt_mac_dispatchPendingUpdateRequests(QWidget *);
+        qt_mac_dispatchPendingUpdateRequests(viewport->window());
 #endif
     }