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: (29 commits)
  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.
  Make DSFLIP_ONSYNC part of the default flip flags.
  Fixed a failure in tst_qgl.
  4.6.2 changes
  Avoids a possible crash when saving the state of a main window
  Implemented QGifHandler::imageCount().
  Fixed compilation of the GL2 engine for OpenGL ES 2.
  fix whitespace
  Document that QModelIndex::child does not work for the root item
  Fixed missing textures in the boxes demo.
  Fix QTBUG_7714_fullUpdateDiscardingOpacityUpdate2 autotest in qws-linux
  Assert failure when setting a widget focus proxy as its successor in tab order
  Fixed garbled 3D Qt logo in the overpainting example.
  fix crash in Phonon::DS9 backend
  ...

40 files changed, 870 insertions, 261 deletions

diff --git a/configure b/configure
index dc23392..9a3ee32 100755
--- a/configure
+++ b/configure
@@ -3369,10 +3369,10 @@ Configure options:
     -debug-and-release . Compile and link two versions of Qt, with and without
                          debugging turned on (Mac only).
 
-    -developer-build.... Compile and link Qt with Qt developer options (including auto-tests exporting)
+    -developer-build ... Compile and link Qt with Qt developer options (including auto-tests exporting)
 
-    -opensource......... Compile and link the Open-Source Edition of Qt.
-    -commercial......... Compile and link the Commercial Edition of Qt.
+    -opensource ........ Compile and link the Open-Source Edition of Qt.
+    -commercial ........ Compile and link the Commercial Edition of Qt.
 
 
  *  -shared ............ Create and use shared Qt libraries.
@@ -3765,7 +3765,7 @@ Qt/X11 only:
                          Requires fontconfig/fontconfig.h, libfontconfig,
                          freetype.h and libfreetype.
 
- $XIN  -no-xinput.......... Do not compile Xinput support.
+ $XIN  -no-xinput ......... Do not compile Xinput support.
  $XIY  -xinput ............ Compile Xinput support. This also enabled tablet support
                          which requires IRIX with wacom.h and libXi or
                          XFree86 with X11/extensions/XInput.h and libXi.
diff --git a/dist/changes-4.6.2 b/dist/changes-4.6.2
index 4f46a1f..4127e13 100644
--- a/dist/changes-4.6.2
+++ b/dist/changes-4.6.2
@@ -46,8 +46,21 @@ QtCore
 QtGui
 -----
 
- - foo
-    * bar
+ - QAbstractScrollArea
+    * [QTBUG-1760] Reverted horizontal scrolling with mouse wheel when vertical scrollbar is hidden
+
+ - QBmpHandler
+    * [QTBUG-7530] Fixed an infinite loop that could occur when reading invalid BMP images.
+
+ - QGraphicsEffect
+    * [QTBUG-6901] Fixed performance problem when translating items with
+      graphics effects.
+
+ - QImage
+    * [QTBUG-7231] Avoid an unnecessary copy in QImage::scaled().
+
+ - QPDFEngine
+    * [QTBUG-7249] Fixed the encoding of the Tile and Creator tags in the PDF engine.
 
 QtDBus
 ------
@@ -64,8 +77,14 @@ QtNetwork
 QtOpenGL
 --------
 
- - foo
-    * bar
+ - QGLWidget
+    * [QTBUG-7213] Fixed QGLWidget::renderPixmap() on Windows.
+
+ - QGLPixelBuffer
+    * [QTBUG-7476] Fixed a crash under X11 when drawing QPixmaps to QGLPixelBuffers.
+
+ - QGL2PaintEngineEx
+    * [QTBUG-7203] Reset the GL stencil mask, op and function in resetGLState().
 
 QtScript
 --------
@@ -128,7 +147,8 @@ Qt for Windows
 Qt for Mac OS X
 ---------------
 
- -
+ - QPrintPreviewDialog
+    * [QTBUG-7481] Re-added the Close button in QPrintPreviewDialog for Mac/Carbon.
 
 Qt for Embedded Linux
 ---------------------
diff --git a/src/3rdparty/phonon/ds9/videowidget.cpp b/src/3rdparty/phonon/ds9/videowidget.cpp
index 091be16..95423c6 100644
--- a/src/3rdparty/phonon/ds9/videowidget.cpp
+++ b/src/3rdparty/phonon/ds9/videowidget.cpp
@@ -218,6 +218,9 @@ namespace Phonon
             if (toNative && m_noNativeRendererSupported)
                 return current; //no switch here
 
+            if (!mediaObject())
+                return current;
+
             //firt we delete the renderer
             //initialization of the widgets
             for(int i = 0; i < FILTER_COUNT; ++i) {
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index dbf422e..36e4af9 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -1006,6 +1006,9 @@ void QAbstractItemModelPrivate::columnsRemoved(const QModelIndex &parent,
     Returns the child of the model index that is stored in the given \a row and
     \a column.
 
+    \note This function does not work for an invalid model index which is often
+    used as the root index.
+
     \sa parent(), sibling()
 */
 
diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index 21650bb..089e04a 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -229,11 +229,10 @@ Q_GUI_EXPORT _qt_filedialog_save_filename_hook qt_filedialog_save_filename_hook
     \value ReadOnly Indicates that the model is readonly.
 
     \value HideNameFilterDetails Indicates if the is hidden or not.
-    This value is obsolete and does nothing since Qt 4.5:
 
     \value DontUseSheet In previous versions of Qt, the static
     functions would create a sheet by default if the static function
-    was given a parent. This is no longer supported in Qt 4.5, The
+    was given a parent. This is no longer supported and does nothing in Qt 4.5, The
     static functions will always be an application modal dialog. If
     you want to use sheets, use QFileDialog::open() instead.
 
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index ed36f87..b4e19d1 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2569,6 +2569,7 @@ void QGraphicsItem::setOpacity(qreal opacity)
     if (newOpacity == d_ptr->opacity)
         return;
 
+    bool wasFullyTransparent = d_ptr->isOpacityNull();
     d_ptr->opacity = newOpacity;
 
     // Notify change.
@@ -2584,7 +2585,9 @@ void QGraphicsItem::setOpacity(qreal opacity)
         d_ptr->scene->d_func()->markDirty(this, QRectF(),
                                           /*invalidateChildren=*/true,
                                           /*force=*/false,
-                                          /*ignoreOpacity=*/true);
+                                          /*ignoreOpacity=*/d_ptr->isOpacityNull());
+        if (wasFullyTransparent)
+            d_ptr->paintedViewBoundingRectsNeedRepaint = 1;
     }
 
     if (d_ptr->isObject)
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 5ad6cd5..b3ca3b5 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -358,14 +358,20 @@ public:
         return o;
     }
 
+    inline bool isOpacityNull() const
+    { return (opacity < qreal(0.001)); }
+
+    static inline bool isOpacityNull(qreal opacity)
+    { return (opacity < qreal(0.001)); }
+
     inline bool isFullyTransparent() const
     {
-        if (opacity < 0.001)
+        if (isOpacityNull())
             return true;
         if (!parent)
             return false;
 
-        return calcEffectiveOpacity() < 0.001;
+        return isOpacityNull(calcEffectiveOpacity());
     }
 
     inline qreal effectiveOpacity() const {
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 54d47fa..4bfe9ad 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -251,6 +251,7 @@
 #endif
 #include <private/qgraphicseffect_p.h>
 #include <private/qgesturemanager_p.h>
+#include <private/qpathclipper_p.h>
 
 // #define GESTURE_DEBUG
 #ifndef GESTURE_DEBUG
@@ -4630,7 +4631,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
         return; // Item has neither contents nor children!(?)
 
     const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity);
-    const bool itemIsFullyTransparent = (opacity < 0.0001);
+    const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity);
     if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity()))
         return;
 
@@ -4750,7 +4751,7 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q
                                  qreal opacity, const QTransform *effectTransform,
                                  bool wasDirtyParentSceneTransform, bool drawItem)
 {
-    const bool itemIsFullyTransparent = (opacity < 0.0001);
+    const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity);
     const bool itemClipsChildrenToShape = (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape);
     const bool itemHasChildren = !item->d_ptr->children.isEmpty();
 
@@ -4765,7 +4766,12 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q
                 painter->setWorldTransform(*transformPtr * *effectTransform);
             else
                 painter->setWorldTransform(*transformPtr);
-            painter->setClipPath(item->shape(), Qt::IntersectClip);
+            QRectF clipRect;
+            const QPainterPath clipPath(item->shape());
+            if (QPathClipper::pathToRect(clipPath, &clipRect))
+                painter->setClipRect(clipRect, Qt::IntersectClip);
+            else
+                painter->setClipPath(clipPath, Qt::IntersectClip);
         }
 
         // Draw children behind
@@ -4801,8 +4807,14 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q
                 painter->setWorldTransform(*transformPtr);
         }
 
-        if (itemClipsToShape)
-            painter->setClipPath(item->shape(), Qt::IntersectClip);
+        if (itemClipsToShape) {
+            QRectF clipRect;
+            const QPainterPath clipPath(item->shape());
+            if (QPathClipper::pathToRect(clipPath, &clipRect))
+                painter->setClipRect(clipRect, Qt::IntersectClip);
+            else
+                painter->setClipPath(clipPath, Qt::IntersectClip);
+        }
         painter->setOpacity(opacity);
 
         if (!item->d_ptr->cacheMode && !item->d_ptr->isWidget)
@@ -4980,7 +4992,8 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool
     }
 
     const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity);
-    const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity && opacity < 0.0001;
+    const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity
+                                        && QGraphicsItemPrivate::isOpacityNull(opacity);
     if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) {
         resetDirtyItem(item, /*recursive=*/itemHasChildren);
         return;
diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp
index 043c4eb..707c71f 100644
--- a/src/gui/graphicsview/qgraphicssceneindex.cpp
+++ b/src/gui/graphicsview/qgraphicssceneindex.cpp
@@ -279,7 +279,7 @@ void QGraphicsSceneIndexPrivate::recursive_items_helper(QGraphicsItem *item, QRe
         return;
 
     const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity);
-    const bool itemIsFullyTransparent = (opacity < 0.0001);
+    const bool itemIsFullyTransparent = QGraphicsItemPrivate::isOpacityNull(opacity);
     const bool itemHasChildren = !item->d_ptr->children.isEmpty();
     if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity()))
         return;
@@ -554,7 +554,7 @@ QList<QGraphicsItem *> QGraphicsSceneIndex::estimateTopLevelItems(const QRectF &
 
 /*!
     \fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(Qt::SortOrder order = Qt::DescendingOrder) const
-    
+
     This pure virtual function all items in the index and sort them using
     \a order.
 */
diff --git a/src/gui/image/qimagepixmapcleanuphooks.cpp b/src/gui/image/qimagepixmapcleanuphooks.cpp
index 61d538f..ace4bb6 100644
--- a/src/gui/image/qimagepixmapcleanuphooks.cpp
+++ b/src/gui/image/qimagepixmapcleanuphooks.cpp
@@ -62,12 +62,12 @@ QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance()
     return qt_image_and_pixmap_cleanup_hooks();
 }
 
-void QImagePixmapCleanupHooks::addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::addPixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
 {
     pixmapModificationHooks.append(hook);
 }
 
-void QImagePixmapCleanupHooks::addPixmapDestructionHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::addPixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
 {
     pixmapDestructionHooks.append(hook);
 }
@@ -78,12 +78,12 @@ void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook)
     imageHooks.append(hook);
 }
 
-void QImagePixmapCleanupHooks::removePixmapModificationHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::removePixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd hook)
 {
     pixmapModificationHooks.removeAll(hook);
 }
 
-void QImagePixmapCleanupHooks::removePixmapDestructionHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::removePixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd hook)
 {
     pixmapDestructionHooks.removeAll(hook);
 }
@@ -93,24 +93,24 @@ void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook)
     imageHooks.removeAll(hook);
 }
 
-void QImagePixmapCleanupHooks::executePixmapModificationHooks(QPixmap* pm)
+void QImagePixmapCleanupHooks::executePixmapDataModificationHooks(QPixmapData* pmd)
 {
     QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
     for (int i = 0; i < h->pixmapModificationHooks.count(); ++i)
-        h->pixmapModificationHooks[i](pm);
+        h->pixmapModificationHooks[i](pmd);
 
     if (qt_pixmap_cleanup_hook_64)
-        qt_pixmap_cleanup_hook_64(pm->cacheKey());
+        qt_pixmap_cleanup_hook_64(pmd->cacheKey());
 }
 
-void QImagePixmapCleanupHooks::executePixmapDestructionHooks(QPixmap* pm)
+void QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(QPixmapData* pmd)
 {
     QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
     for (int i = 0; i < h->pixmapDestructionHooks.count(); ++i)
-        h->pixmapDestructionHooks[i](pm);
+        h->pixmapDestructionHooks[i](pmd);
 
     if (qt_pixmap_cleanup_hook_64)
-        qt_pixmap_cleanup_hook_64(pm->cacheKey());
+        qt_pixmap_cleanup_hook_64(pmd->cacheKey());
 }
 
 void QImagePixmapCleanupHooks::executeImageHooks(qint64 key)
diff --git a/src/gui/image/qimagepixmapcleanuphooks_p.h b/src/gui/image/qimagepixmapcleanuphooks_p.h
index 7176044..88dd3a6 100644
--- a/src/gui/image/qimagepixmapcleanuphooks_p.h
+++ b/src/gui/image/qimagepixmapcleanuphooks_p.h
@@ -58,7 +58,8 @@
 QT_BEGIN_NAMESPACE
 
 typedef void (*_qt_image_cleanup_hook_64)(qint64);
-typedef void (*_qt_pixmap_cleanup_hook_pm)(QPixmap*);
+typedef void (*_qt_pixmap_cleanup_hook_pmd)(QPixmapData*);
+
 
 class QImagePixmapCleanupHooks;
 
@@ -71,27 +72,27 @@ public:
     static void enableCleanupHooks(const QPixmap &pixmap);
     static void enableCleanupHooks(QPixmapData *pixmapData);
 
-    // Gets called when a pixmap is about to be modified:
-    void addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm);
+    // Gets called when a pixmap data is about to be modified:
+    void addPixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd);
 
-    // Gets called when a pixmap is about to be destroyed:
-    void addPixmapDestructionHook(_qt_pixmap_cleanup_hook_pm);
+    // Gets called when a pixmap data is about to be destroyed:
+    void addPixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd);
 
     // Gets called when an image is about to be modified or destroyed:
     void addImageHook(_qt_image_cleanup_hook_64);
 
-    void removePixmapModificationHook(_qt_pixmap_cleanup_hook_pm);
-    void removePixmapDestructionHook(_qt_pixmap_cleanup_hook_pm);
+    void removePixmapDataModificationHook(_qt_pixmap_cleanup_hook_pmd);
+    void removePixmapDataDestructionHook(_qt_pixmap_cleanup_hook_pmd);
     void removeImageHook(_qt_image_cleanup_hook_64);
 
-    static void executePixmapModificationHooks(QPixmap*);
-    static void executePixmapDestructionHooks(QPixmap*);
+    static void executePixmapDataModificationHooks(QPixmapData*);
+    static void executePixmapDataDestructionHooks(QPixmapData*);
     static void executeImageHooks(qint64 key);
 
 private:
     QList<_qt_image_cleanup_hook_64> imageHooks;
-    QList<_qt_pixmap_cleanup_hook_pm> pixmapModificationHooks;
-    QList<_qt_pixmap_cleanup_hook_pm> pixmapDestructionHooks;
+    QList<_qt_pixmap_cleanup_hook_pmd> pixmapModificationHooks;
+    QList<_qt_pixmap_cleanup_hook_pmd> pixmapDestructionHooks;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index f823fdc..d1e5c40 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -320,8 +320,6 @@ QPixmap::QPixmap(const char * const xpm[])
 QPixmap::~QPixmap()
 {
     Q_ASSERT(!data || data->ref >= 1); // Catch if ref-counting changes again
-    if (data && data->is_cached && data->ref == 1) // ref will be decrememnted after destructor returns
-        QImagePixmapCleanupHooks::executePixmapDestructionHooks(this);
 }
 
 /*!
@@ -1025,12 +1023,8 @@ qint64 QPixmap::cacheKey() const
     if (isNull())
         return 0;
 
-    int classKey = data->classId();
-    if (classKey >= 1024)
-        classKey = -(classKey >> 10);
-    return ((((qint64) classKey) << 56)
-            | (((qint64) data->serialNumber()) << 32)
-            | ((qint64) (data->detach_no)));
+    Q_ASSERT(data);
+    return data->cacheKey();
 }
 
 static void sendResizeEvents(QWidget *target)
@@ -1943,7 +1937,7 @@ void QPixmap::detach()
     }
 
     if (data->is_cached && data->ref == 1)
-        QImagePixmapCleanupHooks::executePixmapModificationHooks(this);
+        QImagePixmapCleanupHooks::executePixmapDataModificationHooks(data.data());
 
 #if defined(Q_WS_MAC)
     QMacPixmapData *macData = id == QPixmapData::MacClass ? static_cast<QMacPixmapData*>(data.data()) : 0;
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index 0e66e09..e1e8a0d 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -68,6 +68,7 @@
 #include "qx11info_x11.h"
 #include <private/qdrawhelper_p.h>
 #include <private/qimage_p.h>
+#include <private/qimagepixmapcleanuphooks_p.h>
 
 #include <stdlib.h>
 
@@ -1228,6 +1229,12 @@ void QX11PixmapData::fill(const QColor &fillColor)
 
 QX11PixmapData::~QX11PixmapData()
 {
+    // Cleanup hooks have to be called before the handles are freed
+    if (is_cached) {
+        QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(this);
+        is_cached = false;
+    }
+
     release();
 }
 
@@ -1236,8 +1243,13 @@ void QX11PixmapData::release()
     delete pengine;
     pengine = 0;
 
-    if (!X11)
+    if (!X11) {
+#ifndef QT_NO_DEBUG
+        qWarning("~QX11PixmapData(): QPixmap objects must be destroyed before the QApplication"
+                 " object, otherwise the native pixmap object will be leaked.");
+#endif
         return;
+    }
 
     if (x11_mask) {
 #ifndef QT_NO_XRENDER
diff --git a/src/gui/image/qpixmapdata.cpp b/src/gui/image/qpixmapdata.cpp
index 65032da..ea4fe6b 100644
--- a/src/gui/image/qpixmapdata.cpp
+++ b/src/gui/image/qpixmapdata.cpp
@@ -45,6 +45,7 @@
 #include <QtGui/qimagereader.h>
 #include <private/qgraphicssystem_p.h>
 #include <private/qapplication_p.h>
+#include <private/qimagepixmapcleanuphooks_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -80,6 +81,16 @@ QPixmapData::QPixmapData(PixelType pixelType, int objectId)
 
 QPixmapData::~QPixmapData()
 {
+    // Sometimes the pixmap cleanup hooks will be called from derrived classes, which will
+    // then set is_cached to false. For example, on X11 QtOpenGL needs to delete the GLXPixmap
+    // or EGL Pixmap Surface for a given pixmap _before_ the native X11 pixmap is deleted,
+    // otherwise some drivers will leak the GL surface. In this case, QX11PixmapData will
+    // call the cleanup hooks itself before deleting the native pixmap and set is_cached to
+    // false.
+    if (is_cached) {
+        QImagePixmapCleanupHooks::executePixmapDataDestructionHooks(this);
+        is_cached = false;
+    }
 }
 
 QPixmapData *QPixmapData::createCompatiblePixmapData() const
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);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index ffad38b..4054d2a 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -6414,6 +6414,8 @@ void QWidget::setTabOrder(QWidget* first, QWidget *second)
         first = fp;
     }
 
+    if (fp == second)
+        return;
 
     if (QWidget *sp = second->focusProxy())
         second = sp;
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index cde6a2d..bf12c6b 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -7509,7 +7509,7 @@ QPaintDevice *QPainter::redirected(const QPaintDevice *device, QPoint *offset)
             return widgetPrivate->redirected(offset);
     }
 
-    if (*globalRedirectionAtomic() == 0)
+    if (!globalRedirectionAtomic() || *globalRedirectionAtomic() == 0)
         return 0;
 
     QMutexLocker locker(globalRedirectionsMutex());
@@ -7529,7 +7529,7 @@ QPaintDevice *QPainter::redirected(const QPaintDevice *device, QPoint *offset)
 
 void qt_painter_removePaintDevice(QPaintDevice *dev)
 {
-    if (*globalRedirectionAtomic() == 0)
+    if (!globalRedirectionAtomic() || *globalRedirectionAtomic() == 0)
         return;
 
     QMutex *mutex = 0;
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index 7997e77..bc81514 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -90,8 +90,6 @@ static QPointF normalize(const QPointF &p)
     return p / qSqrt(p.x() * p.x() + p.y() * p.y());
 }
 
-static bool pathToRect(const QPainterPath &path, QRectF *rect = 0);
-
 struct QIntersection
 {
     qreal alphaA;
@@ -1660,7 +1658,7 @@ static bool fuzzyCompare(qreal a, qreal b)
     return qFuzzyCompare(a, b);
 }
 
-static bool pathToRect(const QPainterPath &path, QRectF *rect)
+bool QPathClipper::pathToRect(const QPainterPath &path, QRectF *rect)
 {
     if (path.elementCount() != 5)
         return false;
@@ -1693,7 +1691,7 @@ static bool pathToRect(const QPainterPath &path, QRectF *rect)
         return false;
 
     if (rect)
-        *rect = QRectF(QPointF(x1, y1), QPointF(x2, y2));
+        rect->setCoords(x1, y1, x2, y2);
 
     return true;
 }
diff --git a/src/gui/painting/qpathclipper_p.h b/src/gui/painting/qpathclipper_p.h
index 0d2c049..b900862 100644
--- a/src/gui/painting/qpathclipper_p.h
+++ b/src/gui/painting/qpathclipper_p.h
@@ -86,6 +86,8 @@ public:
     bool intersect();
     bool contains();
 
+    static bool pathToRect(const QPainterPath &path, QRectF *rect = 0);
+
 private:
     Q_DISABLE_COPY(QPathClipper)
 
diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
index 498313b..b36294a 100644
--- a/src/gui/styles/qstylesheetstyle.cpp
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -1125,6 +1125,7 @@ void QRenderRule::fixupBorder(int nativeWidth)
 
 void QRenderRule::drawBorderImage(QPainter *p, const QRect& rect)
 {
+    setClip(p, rect);
     static const Qt::TileRule tileMode2TileRule[] = {
         Qt::StretchTile, Qt::RoundTile, Qt::StretchTile, Qt::RepeatTile, Qt::StretchTile };
 
@@ -1142,6 +1143,7 @@ void QRenderRule::drawBorderImage(QPainter *p, const QRect& rect)
                       QRect(QPoint(), borderImageData->pixmap.size()), sourceMargins,
                       QTileRules(tileMode2TileRule[borderImageData->horizStretch], tileMode2TileRule[borderImageData->vertStretch]));
     p->setRenderHint(QPainter::SmoothPixmapTransform, wasSmoothPixmapTransform);
+    unsetClip(p);
 }
 
 QRect QRenderRule::originRect(const QRect &rect, Origin origin) const
diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 87f6c83..1d496d5 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -1134,13 +1134,10 @@ void QAbstractScrollArea::mouseMoveEvent(QMouseEvent *e)
 void QAbstractScrollArea::wheelEvent(QWheelEvent *e)
 {
     Q_D(QAbstractScrollArea);
-    QScrollBar *const bars[2] = { d->hbar, d->vbar };
-    int idx = (e->orientation() == Qt::Vertical) ? 1 : 0;
-    int other = (idx + 1) % 2;
-    if (!bars[idx]->isVisible() && bars[other]->isVisible())
-        idx = other;   // If the scrollbar of the event orientation is hidden, fallback to the other.
-
-    QApplication::sendEvent(bars[idx], e);
+    if (static_cast<QWheelEvent*>(e)->orientation() == Qt::Horizontal)
+        QApplication::sendEvent(d->hbar, e);
+    else
+        QApplication::sendEvent(d->vbar, e);
 }
 #endif
 
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index 2874647..dca44a4 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -214,8 +214,8 @@ QT_BEGIN_NAMESPACE
 */
 
 QAbstractSliderPrivate::QAbstractSliderPrivate()
-    : minimum(0), maximum(99), singleStep(1), pageStep(10),
-      value(0), position(0), pressValue(-1), offset_accumulated(0), tracking(true),
+    : minimum(0), maximum(99), pageStep(10), value(0), position(0), pressValue(-1),
+      singleStep(1), offset_accumulated(0), tracking(true),
       blocktracking(false), pressed(false),
       invertedAppearance(false), invertedControls(false),
       orientation(Qt::Horizontal), repeatAction(QAbstractSlider::SliderNoAction)
@@ -697,6 +697,8 @@ void QAbstractSlider::wheelEvent(QWheelEvent * e)
 {
     Q_D(QAbstractSlider);
     e->ignore();
+    if (e->orientation() != d->orientation && !rect().contains(e->pos()))
+        return;
 
     int stepsToScroll = 0;
     qreal offset = qreal(e->delta()) / 120;
diff --git a/src/gui/widgets/qmainwindowlayout.cpp b/src/gui/widgets/qmainwindowlayout.cpp
index d1e7285..fc75c92 100644
--- a/src/gui/widgets/qmainwindowlayout.cpp
+++ b/src/gui/widgets/qmainwindowlayout.cpp
@@ -1627,6 +1627,13 @@ void QMainWindowLayout::animationFinished(QWidget *widget)
             tb->d_func()->plug(currentGapRect);
 #endif
 
+        savedState.clear();
+        currentGapPos.clear();
+        pluggingWidget = 0;
+        //applying the state will make sure that the currentGap is updated correctly
+        //and all the geometries (especially the one from the central widget) is correct
+        layoutState.apply(false);
+
 #ifndef QT_NO_DOCKWIDGET
 #ifndef QT_NO_TABBAR
         if (qobject_cast<QDockWidget*>(widget) != 0) {
@@ -1637,13 +1644,6 @@ void QMainWindowLayout::animationFinished(QWidget *widget)
         }
 #endif
 #endif
-
-        savedState.clear();
-        currentGapPos.clear();
-        pluggingWidget = 0;
-        //applying the state will make sure that the currentGap is updated correctly
-        //and all the geometries (especially the one from the central widget) is correct
-        layoutState.apply(false);
     }
 
     if (!widgetAnimator.animating()) {
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index b282676..07f3159 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -558,6 +558,12 @@ void QGL2PaintEngineExPrivate::resetGLState()
     glStencilMask(0xff);
     glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
     glStencilFunc(GL_ALWAYS, 0, 0xff);
+    glDisableVertexAttribArray(QT_TEXTURE_COORDS_ATTR);
+    glDisableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+    glDisableVertexAttribArray(QT_OPACITY_ATTR);
+#ifndef QT_OPENGL_ES_2
+    glColor4f(1.0f, 1.0f, 1.0f, 1.0f); // color may have been changed by glVertexAttrib()
+#endif
 }
 
 void QGL2PaintEngineEx::endNativePainting()
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 2a60708..fce9fdb 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -1590,10 +1590,8 @@ QGLTextureCache::QGLTextureCache()
     Q_ASSERT(qt_gl_texture_cache == 0);
     qt_gl_texture_cache = this;
 
-    QImagePixmapCleanupHooks::instance()->addPixmapModificationHook(cleanupTextures);
-#ifdef Q_WS_X11
-    QImagePixmapCleanupHooks::instance()->addPixmapDestructionHook(cleanupPixmapSurfaces);
-#endif
+    QImagePixmapCleanupHooks::instance()->addPixmapDataModificationHook(cleanupTextures);
+    QImagePixmapCleanupHooks::instance()->addPixmapDataDestructionHook(cleanupBeforePixmapDestruction);
     QImagePixmapCleanupHooks::instance()->addImageHook(imageCleanupHook);
 }
 
@@ -1601,10 +1599,8 @@ QGLTextureCache::~QGLTextureCache()
 {
     qt_gl_texture_cache = 0;
 
-    QImagePixmapCleanupHooks::instance()->removePixmapModificationHook(cleanupTextures);
-#ifdef Q_WS_X11
-    QImagePixmapCleanupHooks::instance()->removePixmapDestructionHook(cleanupPixmapSurfaces);
-#endif
+    QImagePixmapCleanupHooks::instance()->removePixmapDataModificationHook(cleanupTextures);
+    QImagePixmapCleanupHooks::instance()->removePixmapDataDestructionHook(cleanupBeforePixmapDestruction);
     QImagePixmapCleanupHooks::instance()->removeImageHook(imageCleanupHook);
 }
 
@@ -1672,30 +1668,29 @@ void QGLTextureCache::imageCleanupHook(qint64 cacheKey)
 }
 
 
-void QGLTextureCache::cleanupTextures(QPixmap* pixmap)
+void QGLTextureCache::cleanupTextures(QPixmapData* pmd)
 {
     // ### remove when the GL texture cache becomes thread-safe
     if (qApp->thread() == QThread::currentThread()) {
-        const qint64 cacheKey = pixmap->cacheKey();
+        const qint64 cacheKey = pmd->cacheKey();
         QGLTexture *texture = instance()->getTexture(cacheKey);
         if (texture && texture->options & QGLContext::MemoryManagedBindOption)
             instance()->remove(cacheKey);
     }
 }
 
-#if defined(Q_WS_X11)
-void QGLTextureCache::cleanupPixmapSurfaces(QPixmap* pixmap)
+void QGLTextureCache::cleanupBeforePixmapDestruction(QPixmapData* pmd)
 {
     // Remove any bound textures first:
-    cleanupTextures(pixmap);
+    cleanupTextures(pmd);
 
-    QPixmapData *pd = pixmap->data_ptr().data();
-    if (pd->classId() == QPixmapData::X11Class) {
-        Q_ASSERT(pd->ref == 1); // Make sure reference counting isn't broken
-        QGLContextPrivate::destroyGlSurfaceForPixmap(pd);
+#if defined(Q_WS_X11)
+    if (pmd->classId() == QPixmapData::X11Class) {
+        Q_ASSERT(pmd->ref == 0); // Make sure reference counting isn't broken
+        QGLContextPrivate::destroyGlSurfaceForPixmap(pmd);
     }
-}
 #endif
+}
 
 void QGLTextureCache::deleteIfEmpty()
 {
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 0104f07..713b067 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -522,7 +522,7 @@ public:
     QSize bindCompressedTexturePVR(const char *buf, int len);
 };
 
-class QGLTextureCache {
+class Q_AUTOTEST_EXPORT QGLTextureCache {
 public:
     QGLTextureCache();
     ~QGLTextureCache();
@@ -539,11 +539,8 @@ public:
     static QGLTextureCache *instance();
     static void deleteIfEmpty();
     static void imageCleanupHook(qint64 cacheKey);
-    static void cleanupTextures(QPixmap* pixmap);
-#ifdef Q_WS_X11
-    // X11 needs to catch pixmap data destruction to delete EGL/GLX pixmap surfaces
-    static void cleanupPixmapSurfaces(QPixmap* pixmap);
-#endif
+    static void cleanupTextures(QPixmapData* pixmap);
+    static void cleanupBeforePixmapDestruction(QPixmapData* pixmap);
 
 private:
     QCache<qint64, QGLTexture> m_cache;
diff --git a/src/opengl/qglpixmapfilter.cpp b/src/opengl/qglpixmapfilter.cpp
index 11011ee..37bb7c0 100644
--- a/src/opengl/qglpixmapfilter.cpp
+++ b/src/opengl/qglpixmapfilter.cpp
@@ -319,14 +319,14 @@ public:
     ~QGLBlurTextureCache();
 
     QGLBlurTextureInfo *takeBlurTextureInfo(const QPixmap &pixmap);
-    bool hasBlurTextureInfo(const QPixmap &pixmap) const;
+    bool hasBlurTextureInfo(quint64 cacheKey) const;
     void insertBlurTextureInfo(const QPixmap &pixmap, QGLBlurTextureInfo *info);
-    void clearBlurTextureInfo(const QPixmap &pixmap);
+    void clearBlurTextureInfo(quint64 cacheKey);
 
     void timerEvent(QTimerEvent *event);
 
 private:
-    static void pixmapDestroyed(QPixmap *pixmap);
+    static void pixmapDestroyed(QPixmapData *pixmap);
 
     QCache<quint64, QGLBlurTextureInfo > cache;
 
@@ -379,21 +379,21 @@ QGLBlurTextureInfo *QGLBlurTextureCache::takeBlurTextureInfo(const QPixmap &pixm
     return cache.take(pixmap.cacheKey());
 }
 
-void QGLBlurTextureCache::clearBlurTextureInfo(const QPixmap &pixmap)
+void QGLBlurTextureCache::clearBlurTextureInfo(quint64 cacheKey)
 {
-    cache.remove(pixmap.cacheKey());
+    cache.remove(cacheKey);
 }
 
-bool QGLBlurTextureCache::hasBlurTextureInfo(const QPixmap &pixmap) const
+bool QGLBlurTextureCache::hasBlurTextureInfo(quint64 cacheKey) const
 {
-    return cache.contains(pixmap.cacheKey());
+    return cache.contains(cacheKey);
 }
 
 void QGLBlurTextureCache::insertBlurTextureInfo(const QPixmap &pixmap, QGLBlurTextureInfo *info)
 {
     static bool hookAdded = false;
     if (!hookAdded) {
-        QImagePixmapCleanupHooks::instance()->addPixmapDestructionHook(pixmapDestroyed);
+        QImagePixmapCleanupHooks::instance()->addPixmapDataDestructionHook(pixmapDestroyed);
         hookAdded = true;
     }
 
@@ -406,11 +406,11 @@ void QGLBlurTextureCache::insertBlurTextureInfo(const QPixmap &pixmap, QGLBlurTe
     timerId = startTimer(8000);
 }
 
-void QGLBlurTextureCache::pixmapDestroyed(QPixmap *pixmap)
+void QGLBlurTextureCache::pixmapDestroyed(QPixmapData *pmd)
 {
     foreach (QGLBlurTextureCache *cache, blurTextureCaches) {
-        if (cache->hasBlurTextureInfo(*pixmap))
-            cache->clearBlurTextureInfo(*pixmap);
+        if (cache->hasBlurTextureInfo(pmd->cacheKey()))
+            cache->clearBlurTextureInfo(pmd->cacheKey());
     }
 }
 
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index 6b251c7..cd4d5c2 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -921,7 +921,7 @@ void QDirectFBScreenPrivate::setFlipFlags(const QStringList &args)
                          qPrintable(flip));
         }
     } else {
-        flipFlags = DSFLIP_BLIT;
+        flipFlags = DSFLIP_BLIT|DSFLIP_ONSYNC;
     }
 }
 
diff --git a/src/plugins/imageformats/gif/qgifhandler.cpp b/src/plugins/imageformats/gif/qgifhandler.cpp
index 6f049be..6cd7841 100644
--- a/src/plugins/imageformats/gif/qgifhandler.cpp
+++ b/src/plugins/imageformats/gif/qgifhandler.cpp
@@ -72,6 +72,7 @@ public:
 
     int decode(QImage *image, const uchar* buffer, int length,
                int *nextFrameDelay, int *loopCount, QSize *nextSize);
+    static int imageCount(QIODevice *device);
 
     bool newFrame;
     bool partialNewFrame;
@@ -645,6 +646,234 @@ int QGIFFormat::decode(QImage *image, const uchar *buffer, int length,
     return initial-length;
 }
 
+/*!
+   Returns the number of images that can be read from \a device.
+*/
+
+int QGIFFormat::imageCount(QIODevice *device)
+{
+    if (!device)
+        return 0;
+
+    qint64 oldPos = device->pos();
+    if (!device->seek(0))
+        return 0;
+
+    int colorCount = 0;
+    int localColorCount = 0;
+    int globalColorCount = 0;
+    int colorReadCount = 0;
+    bool localColormap = false;
+    bool globalColormap = false;
+    int count = 0;
+    int blockSize = 0;
+    bool done = false;
+    uchar hold[16];
+    int imageCount = 0;
+    State state = Header;
+
+    const int readBufferSize = 40960; // 40k read buffer
+    QByteArray readBuffer(device->read(readBufferSize));
+
+    if (readBuffer.isEmpty())
+        return 0;
+
+    // this is a specialized version of the state machine from decode(),
+    // which doesn't do any image decoding or mallocing, and has an
+    // optimized way of skipping SkipBlocks, ImageDataBlocks and
+    // Global/LocalColorMaps.
+
+    while (!readBuffer.isEmpty()) {
+        int length = readBuffer.size();
+        const uchar *buffer = (const uchar *) readBuffer.constData();
+        while (!done && length) {
+            length--;
+            uchar ch = *buffer++;
+            switch (state) {
+            case Header:
+                hold[count++] = ch;
+                if (count == 6) {
+                    state = LogicalScreenDescriptor;
+                    count = 0;
+                }
+                break;
+            case LogicalScreenDescriptor:
+                hold[count++] = ch;
+                if (count == 7) {
+                    globalColormap = !!(hold[4] & 0x80);
+                    globalColorCount = 2 << (hold[4] & 0x7);
+                    count = 0;
+                    colorCount = globalColorCount;
+                    if (globalColormap) {
+                        int colorTableSize = 3 * globalColorCount;
+                        if (length >= colorTableSize) {
+                            // skip the global color table in one go
+                            length -= colorTableSize;
+                            buffer += colorTableSize;
+                            state = Introducer;
+                        } else {
+                            colorReadCount = 0;
+                            state = GlobalColorMap;
+                        }
+                    } else {
+                        state=Introducer;
+                    }
+                }
+                break;
+            case GlobalColorMap:
+            case LocalColorMap:
+                hold[count++] = ch;
+                if (count == 3) {
+                    if (++colorReadCount >= colorCount) {
+                        if (state == LocalColorMap)
+                            state = TableImageLZWSize;
+                        else
+                            state = Introducer;
+                    }
+                    count = 0;
+                }
+                break;
+            case Introducer:
+                hold[count++] = ch;
+                switch (ch) {
+                case 0x2c:
+                    state = ImageDescriptor;
+                    break;
+                case 0x21:
+                    state = ExtensionLabel;
+                    break;
+                case 0x3b:
+                    state = Done;
+                    break;
+                default:
+                    done = true;
+                    state = Error;
+                }
+                break;
+            case ImageDescriptor:
+                hold[count++] = ch;
+                if (count == 10) {
+                    localColormap = !!(hold[9] & 0x80);
+                    localColorCount = localColormap ? (2 << (hold[9] & 0x7)) : 0;
+                    if (localColorCount)
+                        colorCount = localColorCount;
+                    else
+                        colorCount = globalColorCount;
+                    imageCount++;
+
+                    count = 0;
+                    if (localColormap) {
+                        int colorTableSize = 3 * localColorCount;
+                        if (length >= colorTableSize) {
+                            // skip the local color table in one go
+                            length -= colorTableSize;
+                            buffer += colorTableSize;
+                            state = TableImageLZWSize;
+                        } else {
+                            colorReadCount = 0;
+                            state = LocalColorMap;
+                        }
+                    } else {
+                        state = TableImageLZWSize;
+                    }
+                }
+                break;
+            case TableImageLZWSize:
+                if (ch > max_lzw_bits)
+                    state = Error;
+                else
+                    state = ImageDataBlockSize;
+                count = 0;
+                break;
+            case ImageDataBlockSize:
+                blockSize = ch;
+                if (blockSize) {
+                    if (length >= blockSize) {
+                        // we can skip the block in one go
+                        length -= blockSize;
+                        buffer += blockSize;
+                        count = 0;
+                    } else {
+                        state = ImageDataBlock;
+                    }
+                } else {
+                    state = Introducer;
+                }
+                break;
+            case ImageDataBlock:
+                ++count;
+                if (count == blockSize) {
+                    count = 0;
+                    state = ImageDataBlockSize;
+                }
+                break;
+            case ExtensionLabel:
+                switch (ch) {
+                case 0xf9:
+                    state = GraphicControlExtension;
+                    break;
+                case 0xff:
+                    state = ApplicationExtension;
+                    break;
+                default:
+                    state = SkipBlockSize;
+                }
+                count = 0;
+                break;
+            case ApplicationExtension:
+                if (count < 11)
+                    hold[count] = ch;
+                ++count;
+                if (count == hold[0] + 1) {
+                    state = SkipBlockSize;
+                    count = 0;
+                }
+                break;
+            case GraphicControlExtension:
+                if (count < 5)
+                    hold[count] = ch;
+                ++count;
+                if (count == hold[0] + 1) {
+                    count = 0;
+                    state = SkipBlockSize;
+                }
+                break;
+            case NetscapeExtensionBlockSize: // fallthrough
+            case SkipBlockSize:
+                blockSize = ch;
+                count = 0;
+                if (blockSize) {
+                    if (length >= blockSize) {
+                        // we can skip the block in one go
+                        length -= blockSize;
+                        buffer += blockSize;
+                    } else {
+                        state = SkipBlock;
+                    }
+                } else {
+                    state = Introducer;
+                }
+                break;
+            case NetscapeExtensionBlock: // fallthrough
+            case SkipBlock:
+                ++count;
+                if (count == blockSize)
+                    state = SkipBlockSize;
+                break;
+            case Done:
+                done = true;
+                break;
+            case Error:
+                device->seek(oldPos);
+                return 0;
+            }
+        }
+        readBuffer = device->read(readBufferSize);
+    }
+    device->seek(oldPos);
+    return imageCount;
+}
+
 void QGIFFormat::fillRect(QImage *image, int col, int row, int w, int h, QRgb color)
 {
     if (w>0) {
@@ -766,6 +995,7 @@ QGifHandler::QGifHandler()
     loopCnt = 0;
     frameNumber = -1;
     nextSize = QSize();
+    imageCnt = -1;
 }
 
 QGifHandler::~QGifHandler()
@@ -883,7 +1113,10 @@ int QGifHandler::nextImageDelay() const
 
 int QGifHandler::imageCount() const
 {
-    return 0; // Don't know
+    if (imageCnt != -1)
+        return imageCnt;
+    imageCnt = QGIFFormat::imageCount(device());
+    return imageCnt;
 }
 
 int QGifHandler::loopCount() const
diff --git a/src/plugins/imageformats/gif/qgifhandler.h b/src/plugins/imageformats/gif/qgifhandler.h
index a6e520f..830cd38 100644
--- a/src/plugins/imageformats/gif/qgifhandler.h
+++ b/src/plugins/imageformats/gif/qgifhandler.h
@@ -88,6 +88,7 @@ private:
     mutable int loopCnt;
     int frameNumber;
     mutable QSize nextSize;
+    mutable int imageCnt;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/imageformats/ico/qicohandler.cpp b/src/plugins/imageformats/ico/qicohandler.cpp
index b2351fa..4edb87a 100644
--- a/src/plugins/imageformats/ico/qicohandler.cpp
+++ b/src/plugins/imageformats/ico/qicohandler.cpp
@@ -53,6 +53,7 @@
 #include <QtGui/QImage>
 #include <QtCore/QFile>
 #include <QtCore/QBuffer>
+#include <qvariant.h>
 // These next two structs represent how the icon information is stored
 // in an ICO file.
 typedef struct
@@ -772,6 +773,29 @@ QtIcoHandler::~QtIcoHandler()
     delete m_pICOReader;
 }
 
+QVariant QtIcoHandler::option(ImageOption option) const
+{
+    if (option == Size) {
+        QIODevice *device = QImageIOHandler::device();
+        qint64 oldPos = device->pos();
+        ICONDIRENTRY iconEntry;
+        if (device->seek(oldPos + ICONDIR_SIZE + (m_currentIconIndex * ICONDIRENTRY_SIZE))) {
+            if (readIconDirEntry(device, &iconEntry)) {
+                device->seek(oldPos);
+                return QSize(iconEntry.bWidth, iconEntry.bHeight);
+            }
+        }
+        if (!device->isSequential())
+            device->seek(oldPos);
+    }
+    return QVariant();
+}
+
+bool QtIcoHandler::supportsOption(ImageOption option) const
+{
+    return option == Size;
+}
+
 /*!
  * Verifies if some values (magic bytes) are set as expected in the header of the file.
  * If the magic bytes were found, it is assumed that the QtIcoHandler can read the file.
diff --git a/src/plugins/imageformats/ico/qicohandler.h b/src/plugins/imageformats/ico/qicohandler.h
index b9ef27e..394a5eb 100644
--- a/src/plugins/imageformats/ico/qicohandler.h
+++ b/src/plugins/imageformats/ico/qicohandler.h
@@ -62,6 +62,9 @@ public:
     
     static bool canRead(QIODevice *device);
     
+    bool supportsOption(ImageOption option) const;
+    QVariant option(ImageOption option) const;
+
 private:
     int m_currentIconIndex;
     ICOReader *m_pICOReader;
diff --git a/tests/auto/qabstractscrollarea/tst_qabstractscrollarea.cpp b/tests/auto/qabstractscrollarea/tst_qabstractscrollarea.cpp
index 3e062b8..da83826 100644
--- a/tests/auto/qabstractscrollarea/tst_qabstractscrollarea.cpp
+++ b/tests/auto/qabstractscrollarea/tst_qabstractscrollarea.cpp
@@ -71,8 +71,6 @@ private slots:
     void viewportCrash();
     void task214488_layoutDirection_data();
     void task214488_layoutDirection();
-    void wheelEvent_data();
-    void wheelEvent();
 };
 
 tst_QAbstractScrollArea::tst_QAbstractScrollArea()
@@ -298,10 +296,10 @@ public:
 
         setAttribute(Qt::WA_DropSiteRegistered, true);
 
-        startTimer(200);
+        startTimer(2000);
     }
 
-    void timerEvent(QTimerEvent *)
+    void timerEvent(QTimerEvent *event)
     {
         // should not crash.
         (void)new QScrollArea(this);
@@ -387,96 +385,5 @@ void tst_QAbstractScrollArea::patternBackground()
     QCOMPARE(image.pixel(QPoint(20,20)) , QColor(Qt::red).rgb());
 }
 
-Q_DECLARE_METATYPE(QWheelEvent *);
-
-void tst_QAbstractScrollArea::wheelEvent_data()
-{
-    QTest::addColumn<QSize>("widgetSize");
-    QTest::addColumn<QPoint>("initialOffset");
-    QTest::addColumn<QWheelEvent *>("event");
-    QTest::addColumn<int>("movedX");  // -1 , 0 , or 1
-    QTest::addColumn<int>("movedY");
-
-    QPoint pos(100,100);
-    int delta =-120;
-
-    QTest::newRow("1")  << QSize(600,600) << QPoint(50,50)
-                        << new QWheelEvent(pos, delta, 0, 0, Qt::Horizontal) << 1 << 0;
-
-    QTest::newRow("2")  << QSize(600,600) << QPoint(50,50)
-                        << new QWheelEvent(pos, delta, 0, 0, Qt::Vertical) << 0 << 1;
-
-    QTest::newRow("3")  << QSize(600,600) << QPoint(50,50)
-                        << new QWheelEvent(pos, -delta, 0, 0, Qt::Horizontal) << -1 << 0;
-
-    QTest::newRow("4")  << QSize(600,600) << QPoint(50,50)
-                        << new QWheelEvent(pos, -delta, 0, 0, Qt::Vertical) << 0 << -1;
-
-    QTest::newRow("5")  << QSize(20,600) << QPoint(0,50)
-                        << new QWheelEvent(pos, delta, 0, 0, Qt::Horizontal) << 0 << 1;
-
-    QTest::newRow("6")  << QSize(20,600) << QPoint(0,50)
-                        << new QWheelEvent(pos, delta, 0, 0, Qt::Vertical) << 0 << 1;
-
-    QTest::newRow("7")  << QSize(20,600) << QPoint(0,50)
-                        << new QWheelEvent(pos, -delta, 0, 0, Qt::Horizontal) << 0 << -1;
-
-    QTest::newRow("8")  << QSize(20,600) << QPoint(0,50)
-                        << new QWheelEvent(pos, -delta, 0, 0, Qt::Vertical) << 0 << -1;
-
-    QTest::newRow("9")  << QSize(600,20) << QPoint(50,0)
-                        << new QWheelEvent(pos, delta, 0, 0, Qt::Horizontal) << 1 << 0;
-
-    QTest::newRow("a")  << QSize(600,20) << QPoint(50,0)
-                        << new QWheelEvent(pos, delta, 0, 0, Qt::Vertical) << 1 << 0;
-
-    QTest::newRow("b")  << QSize(600,20) << QPoint(50,0)
-                        << new QWheelEvent(pos, -delta, 0, 0, Qt::Horizontal) << -1 << 0;
-
-    QTest::newRow("c")  << QSize(600,20) << QPoint(50,0)
-                        << new QWheelEvent(pos, -delta, 0, 0, Qt::Vertical) << -1 << 0;
-}
-
-
-
-
-void tst_QAbstractScrollArea::wheelEvent()
-{
-    QFETCH(QSize, widgetSize);
-    QFETCH(QPoint, initialOffset);
-    QFETCH(QWheelEvent *, event);
-    QFETCH(int, movedX);
-    QFETCH(int, movedY);
-
-    QScrollArea scrollArea;
-    scrollArea.resize(200, 200);
-    QLabel widget("H e l l o");
-    widget.resize(widgetSize);
-    scrollArea.setWidget(&widget);
-    scrollArea.show();
-    QTest::qWait(20);
-
-    scrollArea.verticalScrollBar()->setValue(initialOffset.y());
-    scrollArea.horizontalScrollBar()->setValue(initialOffset.x());
-
-    QCOMPARE(scrollArea.verticalScrollBar()->value(), initialOffset.y());
-    QCOMPARE(scrollArea.horizontalScrollBar()->value(), initialOffset.x());
-
-    QApplication::sendEvent(scrollArea.viewport(), event);
-
-    if(movedX == 0)
-        QCOMPARE(scrollArea.horizontalScrollBar()->value(), initialOffset.x());
-    else
-        QVERIFY(movedX * scrollArea.horizontalScrollBar()->value() > movedX * initialOffset.x());
-
-    if(movedY == 0)
-        QCOMPARE(scrollArea.verticalScrollBar()->value(), initialOffset.y());
-    else
-        QVERIFY(movedY * scrollArea.verticalScrollBar()->value() > movedY * initialOffset.y());
-
-    delete event;
-}
-
-
 QTEST_MAIN(tst_QAbstractScrollArea)
 #include "tst_qabstractscrollarea.moc"
diff --git a/tests/auto/qgl/qgl.pro b/tests/auto/qgl/qgl.pro
index 420c4bb..9116f39 100644
--- a/tests/auto/qgl/qgl.pro
+++ b/tests/auto/qgl/qgl.pro
@@ -6,6 +6,6 @@ load(qttest_p4)
 requires(contains(QT_CONFIG,opengl))
 QT += opengl
 
-SOURCES += tst_qgl.cpp
-
+SOURCES   += tst_qgl.cpp
+RESOURCES  = qgl.qrc
 
diff --git a/tests/auto/qgl/qgl.qrc b/tests/auto/qgl/qgl.qrc
new file mode 100644
index 0000000..653794a
--- /dev/null
+++ b/tests/auto/qgl/qgl.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource>
+    <file alias="designer.png">../qpixmap/images/designer.png</file>
+</qresource>
+</RCC>
diff --git a/tests/auto/qgl/tst_qgl.cpp b/tests/auto/qgl/tst_qgl.cpp
index cf4616e..d37d727 100644
--- a/tests/auto/qgl/tst_qgl.cpp
+++ b/tests/auto/qgl/tst_qgl.cpp
@@ -56,6 +56,7 @@
 
 #ifdef QT_BUILD_INTERNAL
 #include <QtOpenGL/private/qgl_p.h>
+#include <QtGui/private/qpixmapdata_p.h>
 #endif
 
 //TESTED_CLASS=
@@ -91,6 +92,8 @@ private slots:
     void clipTest();
     void destroyFBOAfterContext();
     void shareRegister();
+    void qglContextDefaultBindTexture();
+    void textureCleanup();
 };
 
 tst_QGL::tst_QGL()
@@ -1938,5 +1941,242 @@ void tst_QGL::shareRegister()
 #endif
 }
 
+// Tests QGLContext::bindTexture with default options
+void tst_QGL::qglContextDefaultBindTexture()
+{
+#ifdef QT_BUILD_INTERNAL
+    QGLWidget w;
+    w.makeCurrent();
+
+    QGLContext *ctx = const_cast<QGLContext*>(w.context());
+
+    QImage *boundImage = new QImage(256, 256, QImage::Format_RGB32);
+    boundImage->fill(0xFFFFFFFF);
+    QPixmap *boundPixmap = new QPixmap(256, 256);
+    boundPixmap->fill(Qt::red);
+
+    // Check that calling QGLContext::bindTexture with default args adds textures to cache
+    int startCacheItemCount = QGLTextureCache::instance()->size();
+    GLuint boundImageTextureId = ctx->bindTexture(*boundImage);
+    GLuint boundPixmapTextureId = ctx->bindTexture(*boundPixmap);
+    QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+    // Make sure the texture IDs returned are valid:
+    QCOMPARE((bool)glIsTexture(boundImageTextureId), GL_TRUE);
+    QCOMPARE((bool)glIsTexture(boundPixmapTextureId), GL_TRUE);
+
+    // Make sure the textures are still there after we delete the image/pixmap:
+    delete boundImage;
+    boundImage = 0;
+    delete boundPixmap;
+    boundPixmap = 0;
+    QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+    // Make sure the textures are deleted from the cache after calling QGLContext::deleteTexture()
+    ctx->deleteTexture(boundImageTextureId);
+    ctx->deleteTexture(boundPixmapTextureId);
+    QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+
+    // Finally, make sure QGLContext::deleteTexture also deleted the texture IDs:
+    QCOMPARE((bool)glIsTexture(boundImageTextureId), GL_FALSE);
+    QCOMPARE((bool)glIsTexture(boundPixmapTextureId), GL_FALSE);
+#endif
+}
+
+void tst_QGL::textureCleanup()
+{
+#ifdef QT_BUILD_INTERNAL
+    QGLWidget w;
+    w.resize(200,200);
+    w.show();
+    w.makeCurrent();
+
+    // Test pixmaps which have been loaded via QPixmapCache are removed from the texture cache
+    // when the pixmap cache is cleared
+    {
+        int startCacheItemCount = QGLTextureCache::instance()->size();
+        QPainter p(&w);
+
+        QPixmap boundPixmap(":designer.png");
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+
+        p.drawPixmap(0, 0, boundPixmap);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        // Need to call end for the GL2 paint engine to release references to pixmap if using tfp
+        p.end();
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        // Check that the texture doesn't get removed from the cache when the pixmap is cleared
+        // as it should still be in the cache:
+        boundPixmap = QPixmap();
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        QPixmapCache::clear();
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+    }
+
+    // Test pixmaps which have been loaded via QPixmapCache are removed from the texture cache
+    // when they are explicitly removed from the pixmap cache
+    {
+        int startCacheItemCount = QGLTextureCache::instance()->size();
+        QPainter p(&w);
+
+        QPixmap boundPixmap(128, 128);
+        QString cacheKey = QString::fromLatin1("myPixmap");
+        QPixmapCache::insert(cacheKey, boundPixmap);
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+
+        p.drawPixmap(0, 0, boundPixmap);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        // Need to call end for the GL2 paint engine to release references to pixmap if using tfp
+        p.end();
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        // Check that the texture doesn't get removed from the cache when the pixmap is cleared
+        // as it should still be in the cache:
+        boundPixmap = QPixmap();
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        // Finally, we check that the texture cache entry is removed when we remove the
+        // pixmap cache entry, which should hold the last reference:
+        QPixmapCache::remove(cacheKey);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+    }
+
+    // Check images & pixmaps are removed from the cache when they are deleted
+    {
+        int startCacheItemCount = QGLTextureCache::instance()->size();
+        QPainter p(&w);
+
+        QImage *boundImage = new QImage(256, 256, QImage::Format_RGB32);
+        boundImage->fill(0xFFFFFFFF);
+        QPixmap *boundPixmap = new QPixmap(256, 256);
+        boundPixmap->fill(Qt::red);
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+
+        p.drawImage(0, 0, *boundImage);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        p.drawPixmap(0, 0, *boundPixmap);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+        // Need to call end for the GL2 paint engine to release references to pixmap if using tfp
+        p.end();
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+        delete boundImage;
+        boundImage = 0;
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        delete boundPixmap;
+        boundPixmap = 0;
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+    }
+
+    // Check images & pixmaps are removed from the cache when they are assigned to
+    {
+        int startCacheItemCount = QGLTextureCache::instance()->size();
+        QPainter p(&w);
+
+        QImage boundImage(256, 256, QImage::Format_RGB32);
+        boundImage.fill(0xFFFFFFFF);
+        QPixmap boundPixmap(256, 256);
+        boundPixmap.fill(Qt::red);
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+
+        p.drawImage(0, 0, boundImage);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        p.drawPixmap(0, 0, boundPixmap);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+        // Need to call end for the GL2 paint engine to release references to pixmap if using tfp
+        p.end();
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+        boundImage = QImage(64, 64, QImage::Format_RGB32);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        boundPixmap = QPixmap(64, 64);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+    }
+
+    // Check images & pixmaps are removed from the cache when they are modified (detached)
+    {
+        int startCacheItemCount = QGLTextureCache::instance()->size();
+        QPainter p(&w);
+
+        QImage boundImage(256, 256, QImage::Format_RGB32);
+        boundImage.fill(0xFFFFFFFF);
+        QPixmap boundPixmap(256, 256);
+        boundPixmap.fill(Qt::red);
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+
+        p.drawImage(0, 0, boundImage);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        p.drawPixmap(0, 0, boundPixmap);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+        // Need to call end for the GL2 paint engine to release references to pixmap if using tfp
+        p.end();
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+        boundImage.fill(0x00000000);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        boundPixmap.fill(Qt::blue);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+    }
+
+    // Check that images/pixmaps aren't removed from the cache if a shallow copy has been made
+    QImage copyOfImage;
+    QPixmap copyOfPixmap;
+    int startCacheItemCount = QGLTextureCache::instance()->size();
+    {
+        QPainter p(&w);
+
+        QImage boundImage(256, 256, QImage::Format_RGB32);
+        boundImage.fill(0xFFFFFFFF);
+        QPixmap boundPixmap(256, 256);
+        boundPixmap.fill(Qt::red);
+
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+
+        p.drawImage(0, 0, boundImage);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+        p.drawPixmap(0, 0, boundPixmap);
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+        // Need to call end for the GL2 paint engine to release references to pixmap if using tfp
+        p.end();
+
+        copyOfImage = boundImage;
+        copyOfPixmap = boundPixmap;
+        QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+    } // boundImage & boundPixmap would have been deleted when they went out of scope
+    QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+2);
+
+    copyOfImage = QImage();
+    QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount+1);
+
+    copyOfPixmap = QPixmap();
+    QCOMPARE(QGLTextureCache::instance()->size(), startCacheItemCount);
+#endif
+}
+
 QTEST_MAIN(tst_QGL)
 #include "tst_qgl.moc"
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 14b9ef0..7b54a3b 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -251,6 +251,21 @@ public:
     QBrush brush;
 };
 
+class MyGraphicsView : public QGraphicsView
+{
+public:
+    int repaints;
+    QRegion paintedRegion;
+    MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
+    void paintEvent(QPaintEvent *e)
+    {
+        paintedRegion += e->region();
+        ++repaints;
+        QGraphicsView::paintEvent(e);
+    }
+    void reset() { repaints = 0; paintedRegion = QRegion(); }
+};
+
 class tst_QGraphicsItem : public QObject
 {
     Q_OBJECT
@@ -419,6 +434,8 @@ private slots:
     void QTBUG_4233_updateCachedWithSceneRect();
     void QTBUG_5418_textItemSetDefaultColor();
     void QTBUG_6738_missingUpdateWithSetParent();
+    void QTBUG_7714_fullUpdateDiscardingOpacityUpdate2();
+    void QT_2653_fullUpdateDiscardingOpacityUpdate();
 
 private:
     QList<QGraphicsItem *> paintedItems;
@@ -3165,7 +3182,6 @@ void tst_QGraphicsItem::childrenBoundingRect()
     childChild->setPos(500, 500);
     child->rotate(90);
 
-
     scene.addPolygon(parent->mapToScene(parent->boundingRect() | parent->childrenBoundingRect()))->setPen(QPen(Qt::red));;
 
     QGraphicsView view(&scene);
@@ -6252,13 +6268,6 @@ void tst_QGraphicsItem::opacity2()
     QGraphicsScene scene;
     scene.addItem(parent);
 
-    class MyGraphicsView : public QGraphicsView
-    { public:
-        int repaints;
-        MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
-        void paintEvent(QPaintEvent *e) { ++repaints; QGraphicsView::paintEvent(e); }
-    };
-
     MyGraphicsView view(&scene);
     view.show();
     QTest::qWaitForWindowShown(&view);
@@ -6336,20 +6345,6 @@ void tst_QGraphicsItem::opacityZeroUpdates()
     QGraphicsScene scene;
     scene.addItem(parent);
 
-    class MyGraphicsView : public QGraphicsView
-    { public:
-        int repaints;
-        QRegion paintedRegion;
-        MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
-        void paintEvent(QPaintEvent *e)
-        {
-            ++repaints;
-            paintedRegion += e->region();
-            QGraphicsView::paintEvent(e);
-        }
-        void reset() { repaints = 0; paintedRegion = QRegion(); }
-    };
-
     MyGraphicsView view(&scene);
     view.show();
     QTest::qWaitForWindowShown(&view);
@@ -7076,21 +7071,6 @@ void tst_QGraphicsItem::deviceTransform()
     QCOMPARE(rect3->deviceTransform(deviceX).map(QPointF(50, 50)), mapResult3);
 }
 
-class MyGraphicsView : public QGraphicsView
-{
-public:
-    int repaints;
-    QRegion paintedRegion;
-    MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
-    void paintEvent(QPaintEvent *e)
-    {
-        paintedRegion += e->region();
-        ++repaints;
-        QGraphicsView::paintEvent(e);
-    }
-    void reset() { repaints = 0; paintedRegion = QRegion(); }
-};
-
 void tst_QGraphicsItem::update()
 {
     QGraphicsScene scene;
@@ -9835,7 +9815,7 @@ void tst_QGraphicsItem::scenePosChange()
     QCOMPARE(child2->changes.count(QGraphicsItem::ItemScenePositionHasChanged), 0);
 }
 
-void  tst_QGraphicsItem::QTBUG_5418_textItemSetDefaultColor()
+void tst_QGraphicsItem::QTBUG_5418_textItemSetDefaultColor()
 {
     struct Item : public QGraphicsTextItem
     {
@@ -9914,20 +9894,6 @@ void tst_QGraphicsItem::QTBUG_6738_missingUpdateWithSetParent()
     QGraphicsScene scene;
     scene.addItem(parent);
 
-    class MyGraphicsView : public QGraphicsView
-    { public:
-        int repaints;
-        QRegion paintedRegion;
-        MyGraphicsView(QGraphicsScene *scene) : QGraphicsView(scene), repaints(0) {}
-        void paintEvent(QPaintEvent *e)
-        {
-            ++repaints;
-            paintedRegion += e->region();
-            QGraphicsView::paintEvent(e);
-        }
-        void reset() { repaints = 0; paintedRegion = QRegion(); }
-    };
-
     MyGraphicsView view(&scene);
     view.show();
     QTest::qWaitForWindowShown(&view);
@@ -9955,5 +9921,84 @@ void tst_QGraphicsItem::QTBUG_6738_missingUpdateWithSetParent()
     QTRY_VERIFY(view.repaints == 1);
 }
 
+void tst_QGraphicsItem::QT_2653_fullUpdateDiscardingOpacityUpdate()
+{
+    QGraphicsScene scene(0, 0, 200, 200);
+    MyGraphicsView view(&scene);
+
+    EventTester *parentGreen = new EventTester();
+    parentGreen->setGeometry(QRectF(20, 20, 100, 100));
+    parentGreen->brush = Qt::green;
+
+    EventTester *childYellow = new EventTester(parentGreen);
+    childYellow->setGeometry(QRectF(10, 10, 50, 50));
+    childYellow->brush = Qt::yellow;
+
+    scene.addItem(parentGreen);
+
+    childYellow->setOpacity(0.0);
+    parentGreen->setOpacity(0.0);
+
+    // set any of the flags below to trigger a fullUpdate to reproduce the bug:
+    // ItemIgnoresTransformations, ItemClipsChildrenToShape, ItemIsSelectable
+    parentGreen->setFlag(QGraphicsItem::ItemIgnoresTransformations);
+
+    view.show();
+    QTest::qWaitForWindowShown(&view);
+    view.reset();
+
+    parentGreen->setOpacity(1.0);
+
+    QTRY_COMPARE(view.repaints, 1);
+
+    view.reset();
+    childYellow->repaints = 0;
+
+    childYellow->setOpacity(1.0);
+
+    QTRY_COMPARE(view.repaints, 1);
+    QTRY_COMPARE(childYellow->repaints, 1);
+}
+
+void tst_QGraphicsItem::QTBUG_7714_fullUpdateDiscardingOpacityUpdate2()
+{
+    QGraphicsScene scene(0, 0, 200, 200);
+    MyGraphicsView view(&scene);
+    MyGraphicsView origView(&scene);
+
+    EventTester *parentGreen = new EventTester();
+    parentGreen->setGeometry(QRectF(20, 20, 100, 100));
+    parentGreen->brush = Qt::green;
+
+    EventTester *childYellow = new EventTester(parentGreen);
+    childYellow->setGeometry(QRectF(10, 10, 50, 50));
+    childYellow->brush = Qt::yellow;
+
+    scene.addItem(parentGreen);
+
+    origView.show();
+    QTest::qWaitForWindowShown(&origView);
+    origView.setGeometry(origView.width() + 20, 20,
+                         origView.width(), origView.height());
+
+    parentGreen->setFlag(QGraphicsItem::ItemIgnoresTransformations);
+
+    origView.reset();
+    childYellow->setOpacity(0.0);
+
+    QTRY_COMPARE(origView.repaints, 1);
+
+    view.show();
+
+    QTest::qWaitForWindowShown(&view);
+    view.reset();
+    origView.reset();
+
+    childYellow->setOpacity(1.0);
+
+    QTRY_COMPARE(origView.repaints, 1);
+    QTRY_COMPARE(view.repaints, 1);
+}
+
 QTEST_MAIN(tst_QGraphicsItem)
 #include "tst_qgraphicsitem.moc"
diff --git a/tests/auto/qimagereader/tst_qimagereader.cpp b/tests/auto/qimagereader/tst_qimagereader.cpp
index e7cfe68..debc090 100644
--- a/tests/auto/qimagereader/tst_qimagereader.cpp
+++ b/tests/auto/qimagereader/tst_qimagereader.cpp
@@ -765,6 +765,8 @@ void tst_QImageReader::gifImageCount()
         QVERIFY(io.canRead());
         QImage greenFrame = io.read();
 
+        QVERIFY(io.imageCount() == 4);
+
         QVERIFY(io.canRead());
         QImage blueFrame = io.read();
 
@@ -876,6 +878,10 @@ void tst_QImageReader::gifImageCount()
         QCOMPARE(blueFrame.size(), QSize(64,64));
         QVERIFY(emptyFrame.isNull());
     }
+    {
+        QImageReader io(":images/trolltech.gif");
+        QVERIFY(io.imageCount() == 34);
+    }
 }
 #endif
 
@@ -1641,10 +1647,16 @@ void tst_QImageReader::pixelCompareWithBaseline()
 {
     QFETCH(QString, fileName);
 
+    static int enteredCount = 0;    // Used for better error diagnostics if something fails. We
+    static int loadFailCount = 0;   // don't know if the reason load() fails is that the plugin
+                                    // does not exist or because of a bug in the plugin. But if at
+                                    // least one file succeeded we know that the plugin was built.
+                                    // The other failures are then real failures.
     QImage icoImg;
     const QString inputFileName(QString::fromAscii("images/%1").arg(fileName));
     QFileInfo fi(inputFileName);
 
+    ++enteredCount;
     // might fail if the plugin does not exist, which is ok.
     if (icoImg.load(inputFileName)) {
         icoImg = icoImg.convertToFormat(QImage::Format_ARGB32_Premultiplied);
@@ -1658,6 +1670,13 @@ void tst_QImageReader::pixelCompareWithBaseline()
         QCOMPARE(int(baseImg.format()), int(icoImg.format()));
         QCOMPARE(baseImg, icoImg);
 #endif
+    } else {
+        ++loadFailCount;
+        if (enteredCount != loadFailCount) {
+            QFAIL("Plugin is built, but some did not load properly");
+        } else {
+            qWarning("loading failed, check if ico plugin is built");
+        }
     }
 }
 
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index ea90ae3..1fb323e 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -396,6 +396,8 @@ private slots:
     void focusProxyAndInputMethods();
     void scrollWithoutBackingStore();
 
+    void taskQTBUG_7532_tabOrderWithFocusProxy();
+
 private:
     bool ensureScreenSize(int width, int height);
     QWidget *testWidget;
@@ -9783,5 +9785,17 @@ void tst_QWidget::scrollWithoutBackingStore()
     QCOMPARE(child.pos(),QPoint(25,25));
 }
 
+void tst_QWidget::taskQTBUG_7532_tabOrderWithFocusProxy()
+{
+    QWidget w;
+    w.setFocusPolicy(Qt::TabFocus);
+    QWidget *fp = new QWidget(&w);
+    fp->setFocusPolicy(Qt::TabFocus);
+    w.setFocusProxy(fp);
+    QWidget::setTabOrder(&w, fp);
+
+    // No Q_ASSERT, then it's allright.
+}
+
 QTEST_MAIN(tst_QWidget)
 #include "tst_qwidget.moc"
diff --git a/tests/auto/uiloader/baseline/css_qtbug7737_borderimageradius.ui b/tests/auto/uiloader/baseline/css_qtbug7737_borderimageradius.ui
new file mode 100644
index 0000000..089cb76
--- /dev/null
+++ b/tests/auto/uiloader/baseline/css_qtbug7737_borderimageradius.ui
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>207</width>
+    <height>69</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <property name="styleSheet">
+   <string notr="true">QPushButton { border-image: url(&quot;images/pushbutton.png&quot;) 5 5 5 5; border-radius:8px; }</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QPushButton" name="pushButton">
+     <property name="text">
+      <string>Border image and radius</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>