Merge branch 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration into 4.7-integration

* 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration: (71 commits)
  Revert "Attempt at fixing compile failure introduced by 4.6 merge in qpaintengine_vg.cpp"
  Attempt at fixing compile failure introduced by 4.6 merge in qpaintengine_vg.cpp
  Fixing the wrong QUrl usage
  When on Symbian use smaller files.
  correctly position glyphs for complex languages
  Removed inneccessary QGlyphLayout::offsets initialization.
  Fix mirrored characters for RTL text in Symbian
  QNAM: Add a code comment related to the cache
  tst_QSystemSemaphore::processes fixed for WinCE
  tst_qsystemsemaphore: fix deployment of lackey.exe for WinCE
  tst_qsharedmemory: create multiple instances of lackey.exe on WinCE
  tst_qsharedmemory: fix deployment of lackey.exe for WinCE
  fix compilation of tst_sharedmemory on Windows CE
  QtScript: regression with instanceof operator for QMetaObject wrappers
  examples/widgets/stylesheet fix mainwindow.ui
  QStyleSheetStyle: fix memory leak on base style change
  QNAM HTTP: Fixed a bug when getting empty files with pipelining
  Fix window transparency on Symbian.
  Tweak the 'normalGeometry' of the widget before setting it.
  Use QDesktopWidget as a status pane observer on Symbian.
  ...

2 files changed, 13 insertions, 2 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 8c7fbb4..61e9bfe 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -845,6 +845,13 @@ 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
     }