Merge branch '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-2: (42 commits)
  Cleanup after "Changed qgraphicswidget autotest to use qWaitForWindowShown"
  Cleanup after "QGraphicsWidget is painted twice on the first show"
  Changed qgraphicswidget autotest to use qWaitForWindowShown.
  Improved QTest::qWaitForWindowShown on X11.
  Stabilize tst_QGraphicsWidget::initialShow2 (new test)
  Make sure we define S_IFDIR on Windows
  Fix copy/pasto
  Crash when closing any top-level widget on Symbian.
  Cache the sizes of the images in an animated GIF.
  Fix the QAbstractSlider autotest.
  Use OpenVG scissor on 90/180/270 rotations and simple clips.
  Optimize single-rect IntersectClip in OpenVG using the scissor
  QGraphicsWidget is painted twice on the first show.
  Compiler warning in QAbstractSlider.
  Optimize QPathClipper::pathToRect.
  QGraphicsScene: Use QPainter::setClipRect instead of setClipPath if possible.
  QStyleSheetStyle: Fix combinaison of border-image and border-radius
  Revert "QAbstractScrollArea: Wheel over a scrollarea that has only one horizontal scrollbar"
  Proper Fav icon is not shown, for all the links default fav icon shown
  Update changes-4.6.2.
  ...

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gui/image/qpixmapdata_p.h b/src/gui/image/qpixmapdata_p.h
index 1125515..827fa18 100644
--- a/src/gui/image/qpixmapdata_p.h
+++ b/src/gui/image/qpixmapdata_p.h
@@ -117,6 +117,14 @@ public:
     inline int colorCount() const { return metric(QPaintDevice::PdmNumColors); }
     inline int depth() const { return d; }
     inline bool isNull() const { return is_null; }
+    inline qint64 cacheKey() const {
+        int classKey = id;
+        if (classKey >= 1024)
+            classKey = -(classKey >> 10);
+        return ((((qint64) classKey) << 56)
+                | (((qint64) ser_no) << 32)
+                | ((qint64) detach_no));
+    }
 
 #if defined(Q_OS_SYMBIAN)
     virtual void* toNativeType(NativeType type);