Merge remote branch 'qt/4.7' into lighthouse-4.7

Conflicts:
	src/gui/egl/egl.pri
	src/gui/painting/qwindowsurface_p.h

83 files changed, 1828 insertions, 1212 deletions

diff --git a/src/gui/accessible/qaccessible.cpp b/src/gui/accessible/qaccessible.cpp
index a55a061..0921bdb 100644
--- a/src/gui/accessible/qaccessible.cpp
+++ b/src/gui/accessible/qaccessible.cpp
@@ -389,7 +389,7 @@ QT_BEGIN_NAMESPACE
     \internal
 */
 
-#if !defined(QT_NO_LIBRARY) && (!defined(QT_NO_SETTINGS) || !defined(Q_OS_WIN))
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QAccessibleFactoryInterface_iid, QLatin1String("/accessible")))
 #endif
@@ -532,7 +532,7 @@ QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object)
             if (iface)
                 return iface;
         }
-#if !defined(QT_NO_LIBRARY) && (!defined(QT_NO_SETTINGS) || !defined(Q_OS_WIN))
+#ifndef QT_NO_LIBRARY
         QAccessibleFactoryInterface *factory = qobject_cast<QAccessibleFactoryInterface*>(loader()->instance(cn));
         if (factory) {
             iface = factory->create(cn, object);
diff --git a/src/gui/dialogs/qfiledialog_mac.mm b/src/gui/dialogs/qfiledialog_mac.mm
index 14a5f15..28acf24 100644
--- a/src/gui/dialogs/qfiledialog_mac.mm
+++ b/src/gui/dialogs/qfiledialog_mac.mm
@@ -493,7 +493,7 @@ QT_USE_NAMESPACE
         for (int i=0; i<mNameFilterDropDownList->size(); ++i) {
             QString filter = hideDetails ? [self removeExtensions:filters->at(i)] : filters->at(i);
             [mPopUpButton addItemWithTitle:QT_PREPEND_NAMESPACE(qt_mac_QStringToNSString)(filter)];
-            if (filters->at(i) == selectedFilter)
+            if (filters->at(i).startsWith(selectedFilter))
                 [mPopUpButton selectItemAtIndex:i];
         }
     }
diff --git a/src/gui/egl/egl.pri b/src/gui/egl/egl.pri
index 47032d5..595d135 100644
--- a/src/gui/egl/egl.pri
+++ b/src/gui/egl/egl.pri
@@ -1,28 +1,34 @@
-CONFIG += egl
+contains(QT_CONFIG, egl): {
+	CONFIG += egl
 
-HEADERS += \
-    egl/qegl_p.h \
-    egl/qeglcontext_p.h \
-    egl/qeglproperties_p.h
+	HEADERS += \
+	    egl/qegl_p.h \
+	    egl/qeglcontext_p.h \
+	    egl/qeglproperties_p.h
 
-SOURCES += \
-    egl/qegl.cpp \
-    egl/qeglproperties.cpp
+	SOURCES += \
+	    egl/qegl.cpp \
+	    egl/qeglproperties.cpp
 
-wince*: SOURCES += egl/qegl_wince.cpp
+	wince*: SOURCES += egl/qegl_wince.cpp
 
-unix {
-    embedded {
-        SOURCES += egl/qegl_qws.cpp
-    } else {
-        embedded_lite {
-            SOURCES += egl/qegl_lite.cpp
-        } else {
-            symbian {
-                SOURCES += egl/qegl_symbian.cpp
-            } else {
-                SOURCES += egl/qegl_x11.cpp
-            }
-        }
-    }
+	unix {
+	    embedded {
+	        SOURCES += egl/qegl_qws.cpp
+	    } else {
+	        embedded_lite {
+	            SOURCES += egl/qegl_lite.cpp
+	        } else {
+	            symbian {
+	                SOURCES += egl/qegl_symbian.cpp
+	            } else {
+	                SOURCES += egl/qegl_x11.cpp
+	            }
+	        }
+	    }
+	}
+} else:symbian {
+	DEFINES += QT_NO_EGL
+	SOURCES += egl/qegl_stub.cpp
+	SOURCES += egl/qeglproperties_stub.cpp
 }
diff --git a/src/gui/egl/qegl_p.h b/src/gui/egl/qegl_p.h
index 83bdb5e..4fc1338 100644
--- a/src/gui/egl/qegl_p.h
+++ b/src/gui/egl/qegl_p.h
@@ -55,6 +55,7 @@
 
 QT_BEGIN_INCLUDE_NAMESPACE
 
+#ifndef QT_NO_EGL
 #if defined(QT_OPENGL_ES_2)
 #   include <GLES2/gl2.h>
 #endif
@@ -64,6 +65,23 @@ QT_BEGIN_INCLUDE_NAMESPACE
 #else
 #   include <EGL/egl.h>
 #endif
+#else
+
+//types from egltypes.h for compiling stub without EGL headers
+typedef int EGLBoolean;
+typedef int EGLint;
+typedef int EGLenum;
+typedef int    NativeDisplayType;
+typedef void*  NativeWindowType;
+typedef void*  NativePixmapType;
+typedef int EGLDisplay;
+typedef int EGLConfig;
+typedef int EGLSurface;
+typedef int EGLContext;
+typedef int EGLClientBuffer;
+#define EGL_NONE            0x3038  /* Attrib list terminator */
+
+#endif
 
 #if defined(Q_WS_X11)
 // If <EGL/egl.h> included <X11/Xlib.h>, then the global namespace
@@ -136,7 +154,13 @@ QT_BEGIN_NAMESPACE
 
 // Declare/define the bits of EGL_KHR_image_base we need:
 #if !defined(EGL_KHR_image) && !defined(EGL_KHR_image_base)
+#ifdef Q_OS_SYMBIAN
+//symbian version of eglext.h differs from the khronos reference
+typedef int EGLImageKHR;
+#else
 typedef void *EGLImageKHR;
+#endif
+
 #define EGL_NO_IMAGE_KHR            ((EGLImageKHR)0)
 #define EGL_IMAGE_PRESERVED_KHR     0x30D2
 #define EGL_KHR_image_base
@@ -169,7 +193,7 @@ namespace QEgl {
         Translucent = 0x01,
         Renderable  = 0x02  // Config will be compatable with the paint engines (VG or GL)
     };
-    Q_DECLARE_FLAGS(ConfigOptions, ConfigOption);
+    Q_DECLARE_FLAGS(ConfigOptions, ConfigOption)
 
     // Most of the time we use the same config for things like widgets & pixmaps, so rather than
     // go through the eglChooseConfig loop every time, we use defaultConfig, which will return
@@ -182,7 +206,11 @@ namespace QEgl {
 
     Q_GUI_EXPORT void dumpAllConfigs();
 
+#ifdef QT_NO_EGL
+    Q_GUI_EXPORT QString errorString(EGLint code = 0);
+#else
     Q_GUI_EXPORT QString errorString(EGLint code = eglGetError());
+#endif
 
     Q_GUI_EXPORT QString extensions();
     Q_GUI_EXPORT bool hasExtension(const char* extensionName);
@@ -200,9 +228,9 @@ namespace QEgl {
 #ifdef Q_WS_X11
     Q_GUI_EXPORT VisualID getCompatibleVisualId(EGLConfig config);
 #endif
-};
+}
 
-Q_DECLARE_OPERATORS_FOR_FLAGS(QEgl::ConfigOptions);
+Q_DECLARE_OPERATORS_FOR_FLAGS(QEgl::ConfigOptions)
 
 QT_END_NAMESPACE
 
diff --git a/src/gui/egl/qegl_stub.cpp b/src/gui/egl/qegl_stub.cpp
new file mode 100644
index 0000000..86a7aab
--- /dev/null
+++ b/src/gui/egl/qegl_stub.cpp
@@ -0,0 +1,284 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui/qpaintdevice.h>
+#include <QtGui/qpixmap.h>
+#include <QtGui/qwidget.h>
+#include <QtCore/qdebug.h>
+
+#include "qegl_p.h"
+#include "qeglcontext_p.h"
+
+
+QT_BEGIN_NAMESPACE
+
+static void noegl(const char *fn)
+{
+    qWarning() << fn << " called, but Qt configured without EGL" << endl;
+}
+
+#define NOEGL noegl(__FUNCTION__);
+
+QEglContext::QEglContext()
+    : apiType(QEgl::OpenGL)
+    , ctx(0)
+    , cfg(QEGL_NO_CONFIG)
+    , currentSurface(0)
+    , current(false)
+    , ownsContext(true)
+    , sharing(false)
+{
+    NOEGL
+}
+
+QEglContext::~QEglContext()
+{
+    NOEGL
+}
+
+bool QEglContext::isValid() const
+{
+    NOEGL
+    return false;
+}
+
+bool QEglContext::isCurrent() const
+{
+    NOEGL
+    return false;
+}
+
+EGLConfig QEgl::defaultConfig(int devType, API api, ConfigOptions options)
+{
+    Q_UNUSED(devType)
+    Q_UNUSED(api)
+    Q_UNUSED(options)
+    NOEGL
+    return QEGL_NO_CONFIG;
+}
+
+
+// Choose a configuration that matches "properties".
+EGLConfig QEgl::chooseConfig(const QEglProperties* properties, QEgl::PixelFormatMatch match)
+{
+    Q_UNUSED(properties)
+    Q_UNUSED(match)
+    NOEGL
+    return QEGL_NO_CONFIG;
+}
+
+bool QEglContext::chooseConfig(const QEglProperties& properties, QEgl::PixelFormatMatch match)
+{
+    Q_UNUSED(properties)
+    Q_UNUSED(match)
+    NOEGL
+    return false;
+}
+
+EGLSurface QEglContext::createSurface(QPaintDevice* device, const QEglProperties *properties)
+{
+    Q_UNUSED(device)
+    Q_UNUSED(properties)
+    NOEGL
+    return 0;
+}
+
+
+// Create the EGLContext.
+bool QEglContext::createContext(QEglContext *shareContext, const QEglProperties *properties)
+{
+    Q_UNUSED(shareContext)
+    Q_UNUSED(properties)
+    NOEGL
+    return false;
+}
+
+// Destroy an EGL surface object.  If it was current on this context
+// then call doneCurrent() for it first.
+void QEglContext::destroySurface(EGLSurface surface)
+{
+    Q_UNUSED(surface)
+    NOEGL
+}
+
+// Destroy the context.  Note: this does not destroy the surface.
+void QEglContext::destroyContext()
+{
+    NOEGL
+}
+
+bool QEglContext::makeCurrent(EGLSurface surface)
+{
+    Q_UNUSED(surface)
+    NOEGL
+    return false;
+}
+
+bool QEglContext::doneCurrent()
+{
+    NOEGL
+    return false;
+}
+
+// Act as though doneCurrent() was called, but keep the context
+// and the surface active for the moment.  This allows makeCurrent()
+// to skip a call to eglMakeCurrent() if we are using the same
+// surface as the last set of painting operations.  We leave the
+// currentContext() pointer as-is for now.
+bool QEglContext::lazyDoneCurrent()
+{
+    NOEGL
+    return false;
+}
+
+bool QEglContext::swapBuffers(EGLSurface surface)
+{
+    Q_UNUSED(surface)
+    NOEGL
+    return false;
+}
+
+int QEglContext::configAttrib(int name) const
+{
+    Q_UNUSED(name)
+    NOEGL
+    return 0;
+}
+
+EGLDisplay QEgl::display()
+{
+    NOEGL
+    return 0;
+}
+
+EGLImageKHR QEgl::eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list)
+{
+    Q_UNUSED(dpy)
+    Q_UNUSED(ctx)
+    Q_UNUSED(target)
+    Q_UNUSED(buffer)
+    Q_UNUSED(attrib_list)
+    NOEGL
+    return 0;
+}
+
+EGLBoolean QEgl::eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
+{
+    Q_UNUSED(dpy)
+    Q_UNUSED(img)
+    NOEGL
+    return 0;
+}
+
+
+#ifndef Q_WS_X11
+EGLSurface QEgl::createSurface(QPaintDevice *device, EGLConfig cfg, const QEglProperties *properties)
+{
+    Q_UNUSED(device)
+    Q_UNUSED(cfg)
+    Q_UNUSED(properties)
+    NOEGL
+    return 0;
+}
+#endif
+
+
+// Return the error string associated with a specific code.
+QString QEgl::errorString(EGLint code)
+{
+    Q_UNUSED(code)
+    NOEGL
+    return QString();
+}
+
+// Dump all of the EGL configurations supported by the system.
+void QEgl::dumpAllConfigs()
+{
+    NOEGL
+}
+
+QString QEgl::extensions()
+{
+    NOEGL
+    return QString();
+}
+
+bool QEgl::hasExtension(const char* extensionName)
+{
+    Q_UNUSED(extensionName)
+    NOEGL
+    return false;
+}
+
+QEglContext *QEglContext::currentContext(QEgl::API api)
+{
+    Q_UNUSED(api)
+    NOEGL
+    return false;
+}
+
+void QEglContext::setCurrentContext(QEgl::API api, QEglContext *context)
+{
+    Q_UNUSED(api)
+    Q_UNUSED(context)
+    NOEGL
+}
+
+EGLNativeDisplayType QEgl::nativeDisplay()
+{
+    NOEGL
+    return 0;
+}
+
+EGLNativeWindowType QEgl::nativeWindow(QWidget* widget)
+{
+    Q_UNUSED(widget)
+    NOEGL
+    return (EGLNativeWindowType)0;
+}
+
+EGLNativePixmapType QEgl::nativePixmap(QPixmap*)
+{
+    NOEGL
+    return (EGLNativePixmapType)0;
+}
+
+QT_END_NAMESPACE
diff --git a/src/gui/egl/qeglproperties_stub.cpp b/src/gui/egl/qeglproperties_stub.cpp
new file mode 100644
index 0000000..2012ebd
--- /dev/null
+++ b/src/gui/egl/qeglproperties_stub.cpp
@@ -0,0 +1,148 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qdebug.h>
+#include <QtCore/qstringlist.h>
+
+#include "qeglproperties_p.h"
+#include "qeglcontext_p.h"
+
+QT_BEGIN_NAMESPACE
+
+static void noegl(const char *fn)
+{
+    qWarning() << fn << " called, but Qt configured without EGL" << endl;
+}
+
+#define NOEGL noegl(__FUNCTION__);
+
+// Initialize a property block.
+QEglProperties::QEglProperties()
+{
+    NOEGL
+}
+
+QEglProperties::QEglProperties(EGLConfig cfg)
+{
+    Q_UNUSED(cfg)
+    NOEGL
+}
+
+// Fetch the current value associated with a property.
+int QEglProperties::value(int name) const
+{
+    Q_UNUSED(name)
+    NOEGL
+    return 0;
+}
+
+// Set the value associated with a property, replacing an existing
+// value if there is one.
+void QEglProperties::setValue(int name, int value)
+{
+    Q_UNUSED(name)
+    Q_UNUSED(value)
+    NOEGL
+}
+
+// Remove a property value.  Returns false if the property is not present.
+bool QEglProperties::removeValue(int name)
+{
+    Q_UNUSED(name)
+    NOEGL
+    return false;
+}
+
+void QEglProperties::setDeviceType(int devType)
+{
+    Q_UNUSED(devType)
+    NOEGL
+}
+
+
+// Sets the red, green, blue, and alpha sizes based on a pixel format.
+// Normally used to match a configuration request to the screen format.
+void QEglProperties::setPixelFormat(QImage::Format pixelFormat)
+{
+    Q_UNUSED(pixelFormat)
+    NOEGL
+
+}
+
+void QEglProperties::setRenderableType(QEgl::API api)
+{
+    Q_UNUSED(api);
+    NOEGL
+}
+
+// Reduce the complexity of a configuration request to ask for less
+// because the previous request did not result in success.  Returns
+// true if the complexity was reduced, or false if no further
+// reductions in complexity are possible.
+bool QEglProperties::reduceConfiguration()
+{
+    NOEGL
+    return false;
+}
+
+static void addTag(QString& str, const QString& tag)
+{
+    Q_UNUSED(str)
+    Q_UNUSED(tag)
+    NOEGL
+}
+
+// Convert a property list to a string suitable for debug output.
+QString QEglProperties::toString() const
+{
+    NOEGL
+    return QString();
+}
+
+void QEglProperties::setPaintDeviceFormat(QPaintDevice *dev)
+{
+    Q_UNUSED(dev)
+    NOEGL
+}
+
+QT_END_NAMESPACE
+
+
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 9759b39..326f130 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -1237,6 +1237,8 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent, const Q
     }
 
     dirtySceneTransform = 1;
+    if (!inDestructor && (transformData || (newParent && newParent->d_ptr->transformData)))
+        transformChanged();
 
     // Restore the sub focus chain.
     if (subFocusItem) {
@@ -3622,6 +3624,7 @@ void QGraphicsItemPrivate::setTransformHelper(const QTransform &transform)
     q_ptr->prepareGeometryChange();
     transformData->transform = transform;
     dirtySceneTransform = 1;
+    transformChanged();
 }
 
 /*!
@@ -3812,6 +3815,8 @@ void QGraphicsItem::setRotation(qreal angle)
 
     if (d_ptr->isObject)
         emit static_cast<QGraphicsObject *>(this)->rotationChanged();
+
+    d_ptr->transformChanged();
 }
 
 /*!
@@ -3876,6 +3881,8 @@ void QGraphicsItem::setScale(qreal factor)
 
     if (d_ptr->isObject)
         emit static_cast<QGraphicsObject *>(this)->scaleChanged();
+
+    d_ptr->transformChanged();
 }
 
 
@@ -3931,6 +3938,7 @@ void QGraphicsItem::setTransformations(const QList<QGraphicsTransform *> &transf
         transformations.at(i)->d_func()->setItem(this);
     d_ptr->transformData->onlyTransform = false;
     d_ptr->dirtySceneTransform = 1;
+    d_ptr->transformChanged();
 }
 
 /*!
@@ -3947,6 +3955,7 @@ void QGraphicsItemPrivate::prependGraphicsTransform(QGraphicsTransform *t)
     t->d_func()->setItem(q);
     transformData->onlyTransform = false;
     dirtySceneTransform = 1;
+    transformChanged();
 }
 
 /*!
@@ -3963,6 +3972,7 @@ void QGraphicsItemPrivate::appendGraphicsTransform(QGraphicsTransform *t)
     t->d_func()->setItem(q);
     transformData->onlyTransform = false;
     dirtySceneTransform = 1;
+    transformChanged();
 }
 
 /*!
@@ -7315,6 +7325,18 @@ void QGraphicsItem::setInputMethodHints(Qt::InputMethodHints hints)
 {
     Q_D(QGraphicsItem);
     d->imHints = hints;
+    if (!hasFocus())
+        return;
+    d->scene->d_func()->updateInputMethodSensitivityInViews();
+#if !defined(QT_NO_IM) && (defined(Q_WS_X11) || defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN))
+    QWidget *fw = QApplication::focusWidget();
+    if (!fw)
+        return;
+    for (int i = 0 ; i < scene()->views().count() ; ++i)
+        if (scene()->views().at(i) == fw)
+            if (QInputContext *inputContext = fw->inputContext())
+                inputContext->update();
+#endif
 }
 
 /*!
@@ -7327,13 +7349,11 @@ void QGraphicsItem::setInputMethodHints(Qt::InputMethodHints hints)
 void QGraphicsItem::updateMicroFocus()
 {
 #if !defined(QT_NO_IM) && (defined(Q_WS_X11) || defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN))
-    if (QWidget *fw = qApp->focusWidget()) {
-        if (qt_widget_private(fw)->ic || qApp->d_func()->inputContext) {
-            if (QInputContext *ic = fw->inputContext()) {
-                if (ic)
-                    ic->update();
-            }
-        }
+    if (QWidget *fw = QApplication::focusWidget()) {
+        for (int i = 0 ; i < scene()->views().count() ; ++i)
+            if (scene()->views().at(i) == fw)
+                if (QInputContext *inputContext = fw->inputContext())
+                    inputContext->update();
 #ifndef QT_NO_ACCESSIBILITY
         // ##### is this correct
         QAccessible::updateAccessibility(fw, 0, QAccessible::StateChanged);
@@ -10086,6 +10106,9 @@ bool QGraphicsTextItem::sceneEvent(QEvent *event)
 #endif //QT_NO_IM
         }
         break;
+    case QEvent::ShortcutOverride:
+        dd->sendControlEvent(event);
+        return true;
     default:
         break;
     }
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index f922842..569a329 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -284,6 +284,7 @@ public:
     void setEnabledHelper(bool newEnabled, bool explicitly, bool update = true);
     bool discardUpdateRequest(bool ignoreVisibleBit = false,
                               bool ignoreDirtyBit = false, bool ignoreOpacity = false) const;
+    virtual void transformChanged() {}
     int depth() const;
 #ifndef QT_NO_GRAPHICSEFFECT
     enum InvalidateReason {
@@ -844,6 +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;
@@ -860,7 +868,7 @@ inline void QGraphicsItemPrivate::markParentDirty(bool updateBoundingRect)
                 static_cast<QGraphicsItemEffectSourcePrivate *>(parentp->graphicsEffect->d_func()
                                                                 ->source->d_func())->invalidateCache();
             }
-            if (parentp->graphicsEffect->isEnabled()) {
+            if (parentp->scene && parentp->graphicsEffect->isEnabled()) {
                 parentp->dirty = 1;
                 parentp->fullUpdatePending = 1;
             }
diff --git a/src/gui/graphicsview/qgraphicsproxywidget.cpp b/src/gui/graphicsview/qgraphicsproxywidget.cpp
index ad7cf5d..320395e 100644
--- a/src/gui/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/gui/graphicsview/qgraphicsproxywidget.cpp
@@ -975,6 +975,7 @@ bool QGraphicsProxyWidget::eventFilter(QObject *object, QEvent *event)
                 d->styleChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
             }
             break;
+#ifndef QT_NO_TOOLTIP
         case QEvent::ToolTipChange:
             // Propagate tooltip change to the proxy.
             if (!d->tooltipChangeMode) {
@@ -983,6 +984,7 @@ bool QGraphicsProxyWidget::eventFilter(QObject *object, QEvent *event)
                 d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
             }
             break;
+#endif
         default:
             break;
         }
@@ -1024,9 +1026,18 @@ void QGraphicsProxyWidget::contextMenuEvent(QGraphicsSceneContextMenuEvent *even
     // Map event position from us to the receiver
     pos = d->mapToReceiver(pos, receiver);
 
+    QPoint globalPos = receiver->mapToGlobal(pos.toPoint());
+    //If the receiver by-pass the proxy its popups
+    //will be top level QWidgets therefore they need
+    //the screen position. mapToGlobal expect the widget to
+    //have proper coordinates in regards of the windowing system
+    //but it's not true because the widget is embedded.
+    if (bypassGraphicsProxyWidget(receiver))
+        globalPos = event->screenPos();
+
     // Send mouse event. ### Doesn't propagate the event.
     QContextMenuEvent contextMenuEvent(QContextMenuEvent::Reason(event->reason()),
-                                       pos.toPoint(), receiver->mapToGlobal(pos.toPoint()), event->modifiers());
+                                       pos.toPoint(), globalPos, event->modifiers());
     QApplication::sendEvent(receiver, &contextMenuEvent);
 
     event->setAccepted(contextMenuEvent.isAccepted());
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index bd0f0d8..0d4e48a 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -297,6 +297,7 @@ QGraphicsScenePrivate::QGraphicsScenePrivate()
       scenePosDescendantsUpdatePending(false),
       stickyFocus(false),
       hasFocus(false),
+      rectAdjust(2),
       focusItem(0),
       lastFocusItem(0),
       tabFocusFirst(0),
@@ -820,13 +821,13 @@ void QGraphicsScenePrivate::setFocusItemHelper(QGraphicsItem *item,
 #endif //QT_NO_IM
     }
 
-    if (item) {
+    if (item)
         focusItem = item;
+    updateInputMethodSensitivityInViews();
+    if (item) {
         QFocusEvent event(QEvent::FocusIn, focusReason);
         sendEvent(item, &event);
     }
-
-    updateInputMethodSensitivityInViews();
 }
 
 /*!
@@ -3217,7 +3218,10 @@ void QGraphicsScene::update(const QRectF &rect)
             // Update all views.
             for (int i = 0; i < d->views.size(); ++i) {
                 QGraphicsView *view = d->views.at(i);
-                view->d_func()->updateRegion(QRegion(view->mapFromScene(rect).boundingRect()));
+                if (view->isTransformed())
+                    view->d_func()->updateRectF(view->viewportTransform().mapRect(rect));
+                else
+                    view->d_func()->updateRectF(rect);
             }
         } else {
             d->updatedRects << rect;
@@ -4701,11 +4705,11 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
     if (drawItem) {
         const QRectF brect = adjustedItemEffectiveBoundingRect(item);
         ENSURE_TRANSFORM_PTR
-        QRect viewBoundingRect = translateOnlyTransform ? brect.translated(transformPtr->dx(), transformPtr->dy()).toRect()
-                                                        : transformPtr->mapRect(brect).toRect();
+        QRect viewBoundingRect = translateOnlyTransform ? brect.translated(transformPtr->dx(), transformPtr->dy()).toAlignedRect()
+                                                        : transformPtr->mapRect(brect).toAlignedRect();
+        viewBoundingRect.adjust(-rectAdjust, -rectAdjust, rectAdjust, rectAdjust);
         if (widget)
             item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect);
-        viewBoundingRect.adjust(-1, -1, 1, 1);
         drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect)
                                  : !viewBoundingRect.normalized().isEmpty();
         if (!drawItem) {
@@ -4954,34 +4958,29 @@ static inline bool updateHelper(QGraphicsViewPrivate *view, QGraphicsItemPrivate
     if (itemIsUntransformable) {
         const QTransform xform = itemq->deviceTransform(viewq->viewportTransform());
         if (!item->hasBoundingRegionGranularity)
-            return view->updateRect(xform.mapRect(rect).toRect());
-        return view->updateRegion(xform.map(QRegion(rect.toRect())));
+            return view->updateRectF(xform.mapRect(rect));
+        return view->updateRegion(rect, xform);
     }
 
     if (item->sceneTransformTranslateOnly && view->identityMatrix) {
         const qreal dx = item->sceneTransform.dx();
         const qreal dy = item->sceneTransform.dy();
-        if (!item->hasBoundingRegionGranularity) {
-            QRectF r(rect);
-            r.translate(dx - view->horizontalScroll(), dy - view->verticalScroll());
-            return view->updateRect(r.toRect());
-        }
-        QRegion r(rect.toRect());
-        r.translate(qRound(dx) - view->horizontalScroll(), qRound(dy) - view->verticalScroll());
-        return view->updateRegion(r);
+        QRectF r(rect);
+        r.translate(dx - view->horizontalScroll(), dy - view->verticalScroll());
+        return view->updateRectF(r);
     }
 
     if (!viewq->isTransformed()) {
         if (!item->hasBoundingRegionGranularity)
-            return view->updateRect(item->sceneTransform.mapRect(rect).toRect());
-        return view->updateRegion(item->sceneTransform.map(QRegion(rect.toRect())));
+            return view->updateRectF(item->sceneTransform.mapRect(rect));
+        return view->updateRegion(rect, item->sceneTransform);
     }
 
     QTransform xform = item->sceneTransform;
     xform *= viewq->viewportTransform();
     if (!item->hasBoundingRegionGranularity)
-        return view->updateRect(xform.mapRect(rect).toRect());
-    return view->updateRegion(xform.map(QRegion(rect.toRect())));
+        return view->updateRectF(xform.mapRect(rect));
+    return view->updateRegion(rect, xform);
 }
 
 void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren,
@@ -5197,8 +5196,14 @@ void QGraphicsScene::drawItems(QPainter *painter,
     // Determine view, expose and flags.
     QGraphicsView *view = widget ? qobject_cast<QGraphicsView *>(widget->parentWidget()) : 0;
     QRegion *expose = 0;
-    if (view)
+    const quint32 oldRectAdjust = d->rectAdjust;
+    if (view) {
         expose = &view->d_func()->exposedRegion;
+        if (view->d_func()->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
+            d->rectAdjust = 1;
+        else
+            d->rectAdjust = 2;
+    }
 
     // Find all toplevels, they are already sorted.
     QList<QGraphicsItem *> topLevelItems;
@@ -5211,6 +5216,7 @@ void QGraphicsScene::drawItems(QPainter *painter,
         }
     }
 
+    d->rectAdjust = oldRectAdjust;
     // Reset discovery bits.
     for (int i = 0; i < topLevelItems.size(); ++i)
         topLevelItems.at(i)->d_ptr->itemDiscovered = 0;
diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h
index 11e250e..0a85f0e 100644
--- a/src/gui/graphicsview/qgraphicsscene_p.h
+++ b/src/gui/graphicsview/qgraphicsscene_p.h
@@ -136,8 +136,10 @@ public:
     QBrush backgroundBrush;
     QBrush foregroundBrush;
 
-    bool stickyFocus;
-    bool hasFocus;
+    quint32 stickyFocus : 1;
+    quint32 hasFocus : 1;
+    quint32 padding : 30;
+    quint32 rectAdjust;
     QGraphicsItem *focusItem;
     QGraphicsItem *lastFocusItem;
     QGraphicsWidget *tabFocusFirst;
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index a767987..0bba7e9 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -733,11 +733,13 @@ void QGraphicsViewPrivate::_q_unsetViewportCursor()
     }
 
     // Restore the original viewport cursor.
-    hasStoredOriginalCursor = false;
-    if (dragMode == QGraphicsView::ScrollHandDrag)
-        viewport->setCursor(Qt::OpenHandCursor);
-    else
-        viewport->setCursor(originalCursor);
+    if (hasStoredOriginalCursor) {
+        hasStoredOriginalCursor = false;
+        if (dragMode == QGraphicsView::ScrollHandDrag)
+            viewport->setCursor(Qt::OpenHandCursor);
+        else
+            viewport->setCursor(originalCursor);
+    }
 }
 #endif
 
@@ -852,10 +854,7 @@ void QGraphicsViewPrivate::processPendingUpdates()
     if (fullUpdatePending) {
         viewport->update();
     } else if (viewportUpdateMode == QGraphicsView::BoundingRectViewportUpdate) {
-        if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
-            viewport->update(dirtyBoundingRect.adjusted(-1, -1, 1, 1));
-        else
-            viewport->update(dirtyBoundingRect.adjusted(-2, -2, 2, 2));
+        viewport->update(dirtyBoundingRect);
     } else {
         viewport->update(dirtyRegion); // Already adjusted in updateRect/Region.
     }
@@ -880,46 +879,44 @@ static inline void QRect_unite(QRect *rect, const QRect &other)
     }
 }
 
-bool QGraphicsViewPrivate::updateRegion(const QRegion &r)
+bool QGraphicsViewPrivate::updateRegion(const QRectF &rect, const QTransform &xform)
 {
-    if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate || r.isEmpty())
+    if (rect.isEmpty())
         return false;
 
-    const QRect boundingRect = r.boundingRect();
-    if (!intersectsViewport(boundingRect, viewport->width(), viewport->height()))
-        return false; // Update region outside viewport.
-
-    switch (viewportUpdateMode) {
-    case QGraphicsView::FullViewportUpdate:
-        fullUpdatePending = true;
-        viewport->update();
-        break;
-    case QGraphicsView::BoundingRectViewportUpdate:
-        QRect_unite(&dirtyBoundingRect, boundingRect);
-        if (containsViewport(dirtyBoundingRect, viewport->width(), viewport->height())) {
-            fullUpdatePending = true;
-            viewport->update();
-        }
-        break;
-    case QGraphicsView::SmartViewportUpdate: // ### DEPRECATE
-    case QGraphicsView::MinimalViewportUpdate:
-    {
-        const QVector<QRect> &rects = r.rects();
-        for (int i = 0; i < rects.size(); ++i) {
-            if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
-                dirtyRegion += rects.at(i).adjusted(-1, -1, 1, 1);
-            else
-                dirtyRegion += rects.at(i).adjusted(-2, -2, 2, 2);
-        }
-        break;
+    if (viewportUpdateMode != QGraphicsView::MinimalViewportUpdate
+        && viewportUpdateMode != QGraphicsView::SmartViewportUpdate) {
+        // No point in updating with QRegion granularity; use the rect instead.
+        return updateRectF(xform.mapRect(rect));
     }
-    default:
-        break;
+
+    // Update mode is either Minimal or Smart, so we have to do a potentially slow operation,
+    // which is clearly documented here: QGraphicsItem::setBoundingRegionGranularity.
+    const QRegion region = xform.map(QRegion(rect.toAlignedRect()));
+    QRect viewRect = region.boundingRect();
+    const bool dontAdjustForAntialiasing = optimizationFlags & QGraphicsView::DontAdjustForAntialiasing;
+    if (dontAdjustForAntialiasing)
+        viewRect.adjust(-1, -1, 1, 1);
+    else
+        viewRect.adjust(-2, -2, 2, 2);
+    if (!intersectsViewport(viewRect, viewport->width(), viewport->height()))
+        return false; // Update region for sure outside viewport.
+
+    const QVector<QRect> &rects = region.rects();
+    for (int i = 0; i < rects.size(); ++i) {
+        viewRect = rects.at(i);
+        if (dontAdjustForAntialiasing)
+            viewRect.adjust(-1, -1, 1, 1);
+        else
+            viewRect.adjust(-2, -2, 2, 2);
+        dirtyRegion += viewRect;
     }
 
     return true;
 }
 
+// NB! Assumes the rect 'r' is already aligned and adjusted for antialiasing.
+// For QRectF use updateRectF(const QRectF &) to ensure proper adjustments.
 bool QGraphicsViewPrivate::updateRect(const QRect &r)
 {
     if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate
@@ -941,10 +938,7 @@ bool QGraphicsViewPrivate::updateRect(const QRect &r)
         break;
     case QGraphicsView::SmartViewportUpdate: // ### DEPRECATE
     case QGraphicsView::MinimalViewportUpdate:
-        if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
-            dirtyRegion += r.adjusted(-1, -1, 1, 1);
-        else
-            dirtyRegion += r.adjusted(-2, -2, 2, 2);
+        dirtyRegion += r;
         break;
     default:
         break;
@@ -1035,10 +1029,28 @@ QList<QGraphicsItem *> QGraphicsViewPrivate::findItems(const QRegion &exposedReg
 void QGraphicsViewPrivate::updateInputMethodSensitivity()
 {
     Q_Q(QGraphicsView);
-    bool enabled = scene && scene->focusItem()
-                   && (scene->focusItem()->flags() & QGraphicsItem::ItemAcceptsInputMethod);
+    QGraphicsItem *focusItem = 0;
+    bool enabled = scene && (focusItem = scene->focusItem())
+                   && (focusItem->d_ptr->flags & QGraphicsItem::ItemAcceptsInputMethod);
     q->setAttribute(Qt::WA_InputMethodEnabled, enabled);
     q->viewport()->setAttribute(Qt::WA_InputMethodEnabled, enabled);
+
+    if (!enabled) {
+        q->setInputMethodHints(0);
+        return;
+    }
+
+    QGraphicsProxyWidget *proxy = focusItem->d_ptr->isWidget && focusItem->d_ptr->isProxyWidget()
+                                    ? static_cast<QGraphicsProxyWidget *>(focusItem) : 0;
+    if (!proxy) {
+        q->setInputMethodHints(focusItem->inputMethodHints());
+    } else if (QWidget *widget = proxy->widget()) {
+    if (QWidget *fw = widget->focusWidget())
+        widget = fw;
+        q->setInputMethodHints(widget->inputMethodHints());
+    } else {
+        q->setInputMethodHints(0);
+    }
 }
 
 /*!
@@ -3383,8 +3395,14 @@ void QGraphicsView::paintEvent(QPaintEvent *event)
 
     // Items
     if (!(d->optimizationFlags & IndirectPainting)) {
+        const quint32 oldRectAdjust = d->scene->d_func()->rectAdjust;
+        if (d->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
+            d->scene->d_func()->rectAdjust = 1;
+        else
+            d->scene->d_func()->rectAdjust = 2;
         d->scene->d_func()->drawItems(&painter, viewTransformed ? &viewTransform : 0,
                                       &d->exposedRegion, viewport());
+        d->scene->d_func()->rectAdjust = oldRectAdjust;
         // Make sure the painter's world transform is restored correctly when
         // drawing without painter state protection (DontSavePainterState).
         // We only change the worldTransform() so there's no need to do a full-blown
diff --git a/src/gui/graphicsview/qgraphicsview_p.h b/src/gui/graphicsview/qgraphicsview_p.h
index 729837a..aeff28a 100644
--- a/src/gui/graphicsview/qgraphicsview_p.h
+++ b/src/gui/graphicsview/qgraphicsview_p.h
@@ -183,13 +183,26 @@ 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
     }
 
+    inline bool updateRectF(const QRectF &rect)
+    {
+        if (rect.isEmpty())
+            return false;
+        if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
+            return updateRect(rect.toAlignedRect().adjusted(-1, -1, 1, 1));
+        return updateRect(rect.toAlignedRect().adjusted(-2, -2, 2, 2));
+    }
+
     bool updateRect(const QRect &rect);
-    bool updateRegion(const QRegion &region);
+    bool updateRegion(const QRectF &rect, const QTransform &xform);
     bool updateSceneSlotReimplementedChecked;
     QRegion exposedRegion;
 
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index bc8ccb01..06a44b7 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -324,11 +324,9 @@ void QGraphicsWidget::resize(const QSizeF &size)
 */
 
 /*!
-
   \fn QGraphicsWidget::geometryChanged()
 
-  This signal gets emitted whenever the geometry of the item changes
-  \internal
+  This signal gets emitted whenever the geometry is changed in setGeometry().
 */
 
 /*!
@@ -408,12 +406,6 @@ void QGraphicsWidget::setGeometry(const QRectF &rect)
 }
 
 /*!
-  \fn QGraphicsWidget::geometryChanged()
-
-  This signal gets emitted whenever the geometry is changed in setGeometry().
-*/
-
-/*!
     \fn QRectF QGraphicsWidget::rect() const
 
     Returns the item's local rect as a QRectF. This function is equivalent
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index 329a098..b68c9b5 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -40,9 +40,8 @@ include(statemachine/statemachine.pri)
 include(math3d/math3d.pri)
 include(effects/effects.pri)
 
-contains(QT_CONFIG, egl): include(egl/egl.pri)
+include(egl/egl.pri)
 win32:!wince*: DEFINES += QT_NO_EGL
-
 embedded: QT += network
 
 QMAKE_LIBS += $$QMAKE_LIBS_GUI
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index fad51f4..891b1db 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -441,7 +441,7 @@ void QPixmapIconEngine::virtual_hook(int id, void *data)
     }
 }
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QIconEngineFactoryInterface_iid, QLatin1String("/iconengines"), Qt::CaseInsensitive))
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loaderV2,
@@ -879,6 +879,25 @@ QList<QSize> QIcon::availableSizes(Mode mode, State state) const
 }
 
 /*!
+    \since 4.7
+
+    Returns the name used to create the icon, if available.
+
+    Depending on the way the icon was created, it may have an associated
+    name. This is the case for icons created with fromTheme() or icons
+    using a QIconEngine which supports the QIconEngineV2::IconNameHook.
+
+    \sa fromTheme(), QIconEngine
+*/
+QString QIcon::name() const
+{
+    if (!d || !d->engine || d->engine_version < 2)
+        return QString();
+    QIconEngineV2 *engine = static_cast<QIconEngineV2*>(d->engine);
+    return engine->iconName();
+}
+
+/*!
     \since 4.6
 
     Sets the search paths for icon themes to \a paths.
diff --git a/src/gui/image/qicon.h b/src/gui/image/qicon.h
index 2812703..faef07b 100644
--- a/src/gui/image/qicon.h
+++ b/src/gui/image/qicon.h
@@ -81,6 +81,8 @@ public:
 
     QSize actualSize(const QSize &size, Mode mode = Normal, State state = Off) const;
 
+    QString name() const;
+
     void paint(QPainter *painter, const QRect &rect, Qt::Alignment alignment = Qt::AlignCenter, Mode mode = Normal, State state = Off) const;
     inline void paint(QPainter *painter, int x, int y, int w, int h, Qt::Alignment alignment = Qt::AlignCenter, Mode mode = Normal, State state = Off) const
         { paint(painter, QRect(x, y, w, h), alignment, mode, state); }
diff --git a/src/gui/image/qiconengine.cpp b/src/gui/image/qiconengine.cpp
index 4c7c728..050d48d 100644
--- a/src/gui/image/qiconengine.cpp
+++ b/src/gui/image/qiconengine.cpp
@@ -183,6 +183,10 @@ void QIconEngine::addFile(const QString &/*fileName*/, const QSize &/*size*/, QI
     that should be filled with icon sizes. Engines that work in terms
     of a scalable, vectorial format normally return an empty list.
 
+    \value IconNameHook Allows to query the name used to create the
+    icon, for example when instantiating an icon using
+    QIcon::fromTheme().
+
     \sa virtual_hook()
  */
 
@@ -301,4 +305,20 @@ QList<QSize> QIconEngineV2::availableSizes(QIcon::Mode mode, QIcon::State state)
     return arg.sizes;
 }
 
+/*!
+    \since 4.7
+
+    Returns the name used to create the engine, if available.
+
+    \note This is a helper method and the actual work is done by
+    virtual_hook() method, hence this method depends on icon engine support
+    and may not work with all icon engines.
+ */
+QString QIconEngineV2::iconName()
+{
+    QString name;
+    virtual_hook(QIconEngineV2::IconNameHook, reinterpret_cast<void*>(&name));
+    return name;
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/image/qiconengine.h b/src/gui/image/qiconengine.h
index 1f9266b..6d8b6ad 100644
--- a/src/gui/image/qiconengine.h
+++ b/src/gui/image/qiconengine.h
@@ -80,7 +80,7 @@ public:
     virtual void virtual_hook(int id, void *data);
 
 public:
-    enum IconEngineHook { AvailableSizesHook = 1 };
+    enum IconEngineHook { AvailableSizesHook = 1, IconNameHook };
 
     struct AvailableSizesArgument
     {
@@ -92,6 +92,9 @@ public:
     // ### Qt 5: make this function const and virtual.
     QList<QSize> availableSizes(QIcon::Mode mode = QIcon::Normal,
                                 QIcon::State state = QIcon::Off);
+
+    // ### Qt 5: make this function const and virtual.
+    QString iconName();
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/image/qiconloader.cpp b/src/gui/image/qiconloader.cpp
index 72ec2e8..a515ef8 100644
--- a/src/gui/image/qiconloader.cpp
+++ b/src/gui/image/qiconloader.cpp
@@ -554,6 +554,12 @@ void QIconLoaderEngine::virtual_hook(int id, void *data)
             }
         }
         break;
+    case QIconEngineV2::IconNameHook:
+        {
+            QString &name = *reinterpret_cast<QString*>(data);
+            name = m_iconName;
+        }
+        break;
     default:
         QIconEngineV2::virtual_hook(id, data);
     }
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 27f9627..93d5cd3 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -144,7 +144,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
                           (QImageIOHandlerFactoryInterface_iid, QLatin1String("/imageformats")))
 #endif
@@ -205,7 +205,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
     QByteArray form = format.toLower();
     QImageIOHandler *handler = 0;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     // check if we have plugins that support the image format
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
@@ -217,7 +217,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
              << keys.size() << "plugins available: " << keys;
 #endif
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     int suffixPluginIndex = -1;
     if (device && format.isEmpty() && autoDetectImageFormat && !ignoresFormatAndExtension) {
         // if there's no format, see if \a device is a file, and if so, find
@@ -246,7 +246,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
     if (ignoresFormatAndExtension)
         testFormat = QByteArray();
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (suffixPluginIndex != -1) {
         // check if the plugin that claims support for this format can load
         // from this device with this format.
@@ -331,7 +331,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
 #endif
     }
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (!handler && (autoDetectImageFormat || ignoresFormatAndExtension)) {
         // check if any of our plugins recognize the file from its contents.
         const qint64 pos = device ? device->pos() : 0;
@@ -350,7 +350,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
         if (device && !device->isSequential())
             device->seek(pos);
     }
-#endif
+#endif // QT_NO_LIBRARY
 
     if (!handler && (autoDetectImageFormat || ignoresFormatAndExtension)) {
         // check if any of our built-in handlers recognize the file from its
@@ -1414,7 +1414,7 @@ QList<QByteArray> QImageReader::supportedImageFormats()
     for (int i = 0; i < _qt_NumFormats; ++i)
         formats << _qt_BuiltInFormats[i].extension;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
 
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index 503a1b2..552729f 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -117,7 +117,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
                           (QImageIOHandlerFactoryInterface_iid, QLatin1String("/imageformats")))
 #endif
@@ -129,7 +129,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
     QByteArray suffix;
     QImageIOHandler *handler = 0;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     // check if any plugins can write the image
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
@@ -142,7 +142,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
         // this allows plugins to override our built-in handlers.
         if (QFile *file = qobject_cast<QFile *>(device)) {
             if (!(suffix = QFileInfo(file->fileName()).suffix().toLower().toLatin1()).isEmpty()) {
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
                 int index = keys.indexOf(QString::fromLatin1(suffix));
                 if (index != -1)
                     suffixPluginIndex = index;
@@ -153,7 +153,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
 
     QByteArray testFormat = !form.isEmpty() ? form : suffix;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (suffixPluginIndex != -1) {
         // when format is missing, check if we can find a plugin for the
         // suffix.
@@ -161,7 +161,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
         if (plugin && (plugin->capabilities(device, suffix) & QImageIOPlugin::CanWrite))
             handler = plugin->create(device, suffix);
     }
-#endif // Q_NO_LIBRARY
+#endif // QT_NO_LIBRARY
 
     // check if any built-in handlers can write the image
     if (!handler && !testFormat.isEmpty()) {
@@ -192,7 +192,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
         }
     }
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (!testFormat.isEmpty()) {
         for (int i = 0; i < keys.size(); ++i) {
             QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(keys.at(i)));
@@ -203,7 +203,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
             }
         }
     }
-#endif
+#endif // QT_NO_LIBRARY
 
     if (!handler)
         return 0;
@@ -670,7 +670,7 @@ QList<QByteArray> QImageWriter::supportedImageFormats()
     formats << "png";
 #endif
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
     for (int i = 0; i < keys.count(); ++i) {
diff --git a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
index b42e0ab..610ac3c 100644
--- a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
+++ b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
@@ -87,7 +87,7 @@ QCoeFepInputContext::QCoeFepInputContext(QObject *parent)
     m_fepState->SetDefaultInputMode( EAknEditorTextInputMode );
     m_fepState->SetPermittedInputModes( EAknEditorAllInputModes );
     m_fepState->SetDefaultCase( EAknEditorLowerCase );
-    m_fepState->SetPermittedCases( EAknEditorLowerCase|EAknEditorUpperCase );
+    m_fepState->SetPermittedCases( EAknEditorAllCaseModes );
     m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_SPECIAL_CHARACTER_TABLE_DIALOG);
     m_fepState->SetNumericKeymap( EAknEditorStandardNumberModeKeymap );
 }
diff --git a/src/gui/inputmethod/qinputcontextfactory.cpp b/src/gui/inputmethod/qinputcontextfactory.cpp
index d47e343..ec8d8e2 100644
--- a/src/gui/inputmethod/qinputcontextfactory.cpp
+++ b/src/gui/inputmethod/qinputcontextfactory.cpp
@@ -81,7 +81,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QInputContextFactoryInterface_iid, QLatin1String("/inputmethods")))
 #endif
@@ -153,7 +153,7 @@ QInputContext *QInputContextFactory::create( const QString& key, QObject *parent
         result = new QCoeFepInputContext;
     }
 #endif
-#if defined(QT_NO_LIBRARY) || defined(QT_NO_SETTINGS)
+#ifdef QT_NO_LIBRARY
     Q_UNUSED(key);
 #else
     if (QInputContextFactoryInterface *factory =
@@ -193,7 +193,7 @@ QStringList QInputContextFactory::keys()
 #if defined(Q_WS_S60)
     result << QLatin1String("coefep");
 #endif
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     result += loader()->keys();
 #endif // QT_NO_LIBRARY
     return result;
diff --git a/src/gui/itemviews/qtableview.cpp b/src/gui/itemviews/qtableview.cpp
index 80334a6..4492e53 100644
--- a/src/gui/itemviews/qtableview.cpp
+++ b/src/gui/itemviews/qtableview.cpp
@@ -2145,8 +2145,8 @@ int QTableView::sizeHintForRow(int row) const
 
     ensurePolished();
 
-    int left = qMax(0, columnAt(0));
-    int right = columnAt(d->viewport->width());
+    int left = qMax(0, d->horizontalHeader->visualIndexAt(0));
+    int right = d->horizontalHeader->visualIndexAt(d->viewport->width());
     if (right == -1) // the table don't have enough columns to fill the viewport
         right = d->model->columnCount(d->root) - 1;
 
@@ -2204,8 +2204,8 @@ int QTableView::sizeHintForColumn(int column) const
 
     ensurePolished();
 
-    int top = qMax(0, rowAt(0));
-    int bottom = rowAt(d->viewport->height());
+    int top = qMax(0, d->verticalHeader->visualIndexAt(0));
+    int bottom = d->verticalHeader->visualIndexAt(d->viewport->height());
     if (!isVisible() || bottom == -1) // the table don't have enough rows to fill the viewport
         bottom = d->model->rowCount(d->root) - 1;
 
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index c735d1f..f4c7304 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -73,6 +73,7 @@
 # endif
 # include <private/qs60mainapplication_p.h>
 # include <centralrepository.h>
+# include "qs60mainappui.h"
 #endif
 
 #include "private/qstylesheetstyle_p.h"
@@ -439,7 +440,7 @@ void QSymbianControl::translateAdvancedPointerEvent(const TAdvancedPointerEvent
                 state |= Qt::TouchPointPrimary;
             touchPoint.setState(state);
 
-            QPointF screenPos = QPointF(event->iPosition.iX, event->iPosition.iY);
+            QPointF screenPos = qwidget->mapToGlobal(QPoint(event->iPosition.iX, event->iPosition.iY));
             touchPoint.setScreenPos(screenPos);
             touchPoint.setNormalizedPos(QPointF(screenPos.x() / screenGeometry.width(),
                                                 screenPos.y() / screenGeometry.height()));
@@ -539,6 +540,14 @@ void QSymbianControl::HandlePointerEvent(const TPointerEvent& pEvent)
     sendMouseEvent(receiver, type, globalPos, button, modifiers);
 }
 
+#ifdef Q_WS_S60
+void QSymbianControl::HandleStatusPaneSizeChange()
+{
+    QS60MainAppUi *s60AppUi = static_cast<QS60MainAppUi *>(S60->appUi());
+    s60AppUi->HandleStatusPaneSizeChange();
+}
+#endif
+
 void QSymbianControl::sendMouseEvent(
         QWidget *receiver,
         QEvent::Type type,
@@ -982,15 +991,6 @@ void QSymbianControl::FocusChanged(TDrawNow /* aDrawNow */)
             const TBool isFullscreen = qwidget->windowState() & Qt::WindowFullScreen;
             const TBool cbaVisibilityHint = qwidget->windowFlags() & Qt::WindowSoftkeysVisibleHint;
             buttonGroup->MakeVisible(visible || (isFullscreen && cbaVisibilityHint));
-
-            // Responsiviness
-            CEikCba *cba = static_cast<CEikCba *>( buttonGroup->ButtonGroup() ); // downcast from MEikButtonGroup
-            TUint cbaFlags = cba->ButtonGroupFlags();
-            if(qwidget->windowFlags() & Qt::WindowSoftkeysRespondHint)
-                cbaFlags |= EAknCBAFlagRespondWhenInvisible;
-            else
-                cbaFlags &= ~EAknCBAFlagRespondWhenInvisible;
-            cba->SetButtonGroupFlags(cbaFlags);
         }
 #endif
     } else if (QApplication::activeWindow() == qwidget->window()) {
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 1d8eb4c..fb2837e 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -79,6 +79,7 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c
 #include "qlayout.h"
 #include "qtooltip.h"
 #include "qt_windows.h"
+#include "qscrollbar.h"
 #if defined(QT_NON_COMMERCIAL)
 #include "qnc_win.h"
 #endif
@@ -701,6 +702,21 @@ void QApplicationPrivate::initializeWidgetPaletteHash()
     QApplication::setPalette(menu, "QMenuBar");
 }
 
+static void qt_set_windows_updateScrollBar(QWidget *widget)
+{
+    QList<QObject*> children = widget->children();
+    for (int i = 0; i < children.size(); ++i) {
+        QObject *o = children.at(i);
+        if(!o->isWidgetType())
+            continue;
+        if (QWidget *w = static_cast<QWidget *>(o))
+            qt_set_windows_updateScrollBar(w);
+    }
+    if (qobject_cast<QScrollBar*>(widget))
+        widget->updateGeometry();
+}
+
+
 /*****************************************************************************
   qt_init() - initializes Qt for Windows
  *****************************************************************************/
@@ -1930,6 +1946,15 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
                     }
                 }
             }
+            else if (msg.wParam == SPI_SETNONCLIENTMETRICS) {
+                widget = (QETWidget*)QWidget::find(hwnd);
+                if (widget && !widget->parentWidget()) {
+                    qt_set_windows_updateScrollBar(widget);
+                    QEvent e(QEvent::LayoutRequest);
+                    QApplication::sendEvent(widget, &e);
+                }
+        }
+
             break;
 
         case WM_PAINT:                                // paint event
diff --git a/src/gui/kernel/qcocoamenuloader_mac.mm b/src/gui/kernel/qcocoamenuloader_mac.mm
index b58fd7c..8d65aa1 100644
--- a/src/gui/kernel/qcocoamenuloader_mac.mm
+++ b/src/gui/kernel/qcocoamenuloader_mac.mm
@@ -53,6 +53,12 @@
 QT_FORWARD_DECLARE_CLASS(QCFString)
 QT_FORWARD_DECLARE_CLASS(QString)
 
+#ifndef QT_NO_TRANSLATION
+    QT_BEGIN_NAMESPACE
+    extern QString qt_mac_applicationmenu_string(int type);
+    QT_END_NAMESPACE
+#endif
+
 QT_USE_NAMESPACE
 
 @implementation QT_MANGLE_NAMESPACE(QCocoaMenuLoader)
@@ -226,7 +232,6 @@ QT_USE_NAMESPACE
 - (void)qtTranslateApplicationMenu
 {
 #ifndef QT_NO_TRANSLATION
-    extern QString qt_mac_applicationmenu_string(int type);
     [servicesItem setTitle: qt_mac_QStringToNSString(qt_mac_applicationmenu_string(0))];
     [hideItem setTitle: qt_mac_QStringToNSString(qt_mac_applicationmenu_string(1).arg(qAppName()))];
     [hideAllOthersItem setTitle: qt_mac_QStringToNSString(qt_mac_applicationmenu_string(2))];
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index ec00915..8652816 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -101,6 +101,17 @@ QT_END_NAMESPACE
     return !(isPopup || isToolTip || isTool);
 }
 
+- (void)becomeMainWindow
+{
+    [super becomeMainWindow];
+    // Cocoa sometimes tell a hidden window to become the
+    // main window (and as such, show it). This can e.g
+    // happend when the application gets activated. If
+    // this is the case, we tell it to hide again:
+    if (![self isVisible])
+        [self orderOut:self];
+}
+
 - (void)toggleToolbarShown:(id)sender
 {
     macSendToolbarChangeEvent([self QT_MANGLE_NAMESPACE(qt_qwidget)]);
@@ -352,3 +363,57 @@ QT_END_NAMESPACE
     }
     [super displayIfNeeded];
 }
+
+// This is a hack and it should be removed once we find the real cause for
+// the painting problems.
+// We have a static variable that signals if we have been called before or not.
+static bool firstDrawingInvocation = true;
+
+// The method below exists only as a workaround to draw/not draw the baseline
+// in the title bar. This is to support unifiedToolbar look.
+
+// This method is very special. To begin with, it is a
+// method that will get called only if we enable documentMode.
+// Furthermore, it won't get called as a normal method, we swap
+// this method with the normal implementation of drawRect in
+// _NSThemeFrame. When this method is active, its mission is to
+// first call the original drawRect implementation so the widget
+// gets proper painting. After that, it needs to detect if there
+// is a toolbar or not, in order to decide how to handle the unified
+// look. The distinction is important since the presence and
+// visibility of a toolbar change the way we enter into unified mode.
+// When there is a toolbar and that toolbar is visible, the problem
+// is as simple as to tell the toolbar not to draw its baseline.
+// However when there is not toolbar or the toolbar is not visible,
+// we need to draw a line on top of the baseline, because the baseline
+// in that case will belong to the title. For this case we need to draw
+// a line on top of the baseline.
+// As usual, there is a special case. When we first are called, we might
+// need to repaint ourselves one more time. We only need that if we
+// didn't get the activation, i.e. when we are launched via the command
+// line. And this only if the toolbar is visible from the beginning,
+// so we have a special flag that signals if we need to repaint or not.
+- (void)drawRectSpecial:(NSRect)rect
+{
+    // Call the original drawing method.
+    [self drawRectOriginal:rect];
+    NSWindow *window = [self window];
+    NSToolbar *toolbar = [window toolbar];
+    if(!toolbar) {
+        // There is no toolbar, we have to draw a line on top of the line drawn by Cocoa.
+        macDrawRectOnTop((void *)window);
+    } else {
+        if([toolbar isVisible]) {
+            // We tell Cocoa to avoid drawing the line at the end.
+            if(firstDrawingInvocation) {
+                firstDrawingInvocation = false;
+                macSyncDrawingOnFirstInvocation((void *)window);
+            } else
+                [toolbar setShowsBaselineSeparator:NO];
+        } else {
+            // There is a toolbar but it is not visible so
+            // we have to draw a line on top of the line drawn by Cocoa.
+            macDrawRectOnTop((void *)window);
+        }
+    }
+}
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index dd12f65..4953c48 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -1554,7 +1554,8 @@ Qt::DropAction QDragManager::drag(QDrag *o)
     qt_button_down = 0;
     [dndParams.view release];
     [image release];
-    dragPrivate()->executed_action = Qt::IgnoreAction;
+    if (dragPrivate())
+        dragPrivate()->executed_action = Qt::IgnoreAction;
     object = 0;
     Qt::DropAction performedAction(qt_mac_mapNSDragOperation(qMacDnDParams()->performedAction));
     // do post drag processing, if required.
diff --git a/src/gui/kernel/qguiplatformplugin.cpp b/src/gui/kernel/qguiplatformplugin.cpp
index 911836d..16a2a2b 100644
--- a/src/gui/kernel/qguiplatformplugin.cpp
+++ b/src/gui/kernel/qguiplatformplugin.cpp
@@ -81,7 +81,7 @@ QGuiPlatformPlugin *qt_guiPlatformPlugin()
     static QGuiPlatformPlugin *plugin;
     if (!plugin)
     {
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 
         QString key = QString::fromLocal8Bit(qgetenv("QT_PLATFORM_PLUGIN"));
 #ifdef Q_WS_X11
diff --git a/src/gui/kernel/qkeymapper_mac.cpp b/src/gui/kernel/qkeymapper_mac.cpp
index f259654..a7145d4 100644
--- a/src/gui/kernel/qkeymapper_mac.cpp
+++ b/src/gui/kernel/qkeymapper_mac.cpp
@@ -756,14 +756,23 @@ bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, EventHandlerCallRef e
         return true;
     }
 
-    if (qApp->inputContext() && qApp->inputContext()->isComposing()) {
+    QInputContext *currentContext = qApp->inputContext();
+    if (currentContext && currentContext->isComposing()) {
         if (ekind == kEventRawKeyDown) {
-            QMacInputContext *context = qobject_cast<QMacInputContext*>(qApp->inputContext());
+            QMacInputContext *context = qobject_cast<QMacInputContext*>(currentContext);
             if (context)
                 context->setLastKeydownEvent(event);
         }
         return false;
     }
+    // Once we process the key down , we dont need to send the saved event again from
+    // kEventTextInputUnicodeForKeyEvent, so clear it.
+    if (currentContext && ekind == kEventRawKeyDown) {
+        QMacInputContext *context = qobject_cast<QMacInputContext*>(currentContext);
+        if (context)
+            context->setLastKeydownEvent(0);
+    }
+
     //get modifiers
     Qt::KeyboardModifiers modifiers;
     int qtKey;
diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index 9efcc4e..931bc33 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -390,6 +390,9 @@ static const struct {
     int key;
     const char* name;
 } keyname[] = {
+    //: This and all following "incomprehensible" strings in QShortcut context
+    //: are key names. Please use the localized names appearing on actual
+    //: keyboards or whatever is commonly used.
     { Qt::Key_Space,        QT_TRANSLATE_NOOP("QShortcut", "Space") },
     { Qt::Key_Escape,       QT_TRANSLATE_NOOP("QShortcut", "Esc") },
     { Qt::Key_Tab,          QT_TRANSLATE_NOOP("QShortcut", "Tab") },
diff --git a/src/gui/kernel/qpalette.cpp b/src/gui/kernel/qpalette.cpp
index 6e8c90e..98e8f66 100644
--- a/src/gui/kernel/qpalette.cpp
+++ b/src/gui/kernel/qpalette.cpp
@@ -795,7 +795,7 @@ const QBrush &QPalette::brush(ColorGroup gr, ColorRole cr) const
 /*!
     \fn void QPalette::setColor(ColorGroup group, ColorRole role, const QColor &color)
 
-    Sets the brush in the specified color \a group, used for the given
+    Sets the color in the specified color \a group, used for the given
     color \a role, to the specified solid \a color.
 
     \sa setBrush() color() ColorRole
diff --git a/src/gui/kernel/qsoftkeymanager_s60.cpp b/src/gui/kernel/qsoftkeymanager_s60.cpp
index e4990b1..6325d95 100644
--- a/src/gui/kernel/qsoftkeymanager_s60.cpp
+++ b/src/gui/kernel/qsoftkeymanager_s60.cpp
@@ -79,6 +79,8 @@ bool QSoftKeyManagerPrivateS60::skipCbaUpdate()
     // Note: Cannot use IsDisplayingMenuOrDialog since CBA update can be triggered before
     // menu/dialog CBA is actually displayed i.e. it is being costructed.
     CEikButtonGroupContainer *appUiCba = S60->buttonGroupContainer();
+    if (!appUiCba)
+        return true;
     // CEikButtonGroupContainer::Current returns 0 if CBA is not visible at all
     CEikButtonGroupContainer *currentCba = CEikButtonGroupContainer::Current();
     // Check if softkey need to be update even they are not visible
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index a05c7d5..8cef03c 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -1163,15 +1163,81 @@ void qt_mac_updateContentBorderMetricts(void * /*OSWindowRef */window, const ::H
 #endif
 }
 
+#if QT_MAC_USE_COCOA
+void qt_mac_replaceDrawRect(void * /*OSWindowRef */window, QWidgetPrivate *widget)
+{
+    QMacCocoaAutoReleasePool pool;
+    OSWindowRef theWindow = static_cast<OSWindowRef>(window);
+    if(!theWindow)
+        return;
+    id theClass = [[[theWindow contentView] superview] class];
+    // What we do here is basically to add a new selector to NSThemeFrame called
+    // "drawRectOriginal:" which will contain the original implementation of
+    // "drawRect:". After that we get the new implementation from QCocoaWindow
+    // and exchange them. The new implementation is called drawRectSpecial.
+    // We cannot just add the method because it might have been added before and since
+    // we cannot remove a method once it has been added we need to ask QCocoaWindow if
+    // we did the swap or not.
+    if(!widget->drawRectOriginalAdded) {
+        Method m2 = class_getInstanceMethod(theClass, @selector(drawRect:));
+        if(!m2) {
+            // This case is pretty extreme, no drawRect means no drawing!
+            return;
+        }
+        class_addMethod(theClass, @selector(drawRectOriginal:), method_getImplementation(m2), method_getTypeEncoding(m2));
+        widget->drawRectOriginalAdded = true;
+    }
+    if(widget->originalDrawMethod) {
+        Method m0 = class_getInstanceMethod([theWindow class], @selector(drawRectSpecial:));
+        if(!m0) {
+            // Ok, this means the methods were never swapped. Just ignore
+            return;
+        }
+        Method m1 = class_getInstanceMethod(theClass, @selector(drawRect:));
+        if(!m1) {
+            // Ok, this means the methods were never swapped. Just ignore
+            return;
+        }
+        // We have the original method here. Proceed and swap the methods.
+        method_exchangeImplementations(m1, m0);
+        widget->originalDrawMethod = false;
+        [window display];
+    }
+}
+
+void qt_mac_replaceDrawRectOriginal(void * /*OSWindowRef */window, QWidgetPrivate *widget)
+{
+    QMacCocoaAutoReleasePool pool;
+    OSWindowRef theWindow = static_cast<OSWindowRef>(window);
+    id theClass = [[[theWindow contentView] superview] class];
+    // Now we need to revert the methods to their original state.
+    // We cannot remove the method, so we just keep track of it in QCocoaWindow.
+    Method m0 = class_getInstanceMethod([theWindow class], @selector(drawRectSpecial:));
+    if(!m0) {
+        // Ok, this means the methods were never swapped. Just ignore
+        return;
+    }
+    Method m1 = class_getInstanceMethod(theClass, @selector(drawRect:));
+    if(!m1) {
+        // Ok, this means the methods were never swapped. Just ignore
+        return;
+    }
+    method_exchangeImplementations(m1, m0);
+    widget->originalDrawMethod = true;
+    [window display];
+}
+#endif // QT_MAC_USE_COCOA
+
 void qt_mac_showBaseLineSeparator(void * /*OSWindowRef */window, bool show)
 {
+    if(!window)
+        return;
 #if QT_MAC_USE_COCOA
     QMacCocoaAutoReleasePool pool;
     OSWindowRef theWindow = static_cast<OSWindowRef>(window);
     NSToolbar *macToolbar = [theWindow toolbar];
-    if (macToolbar)
-        [macToolbar setShowsBaselineSeparator: show];
-#endif
+    [macToolbar setShowsBaselineSeparator:show];
+#endif // QT_MAC_USE_COCOA
 }
 
 QStringList qt_mac_NSArrayToQStringList(void *nsarray)
@@ -1233,6 +1299,17 @@ CGContextRef qt_mac_graphicsContextFor(QWidget *widget)
     return context;
 }
 
+void qt_mac_dispatchPendingUpdateRequests(QWidget *widget)
+{
+    if (!widget)
+        return;
+#ifndef QT_MAC_USE_COCOA
+    HIViewRender(qt_mac_nativeview_for(widget));
+#else
+    [qt_mac_nativeview_for(widget) displayIfNeeded];
+#endif
+}
+
 CGFloat qt_mac_get_scalefactor()
 {
 #ifndef QT_MAC_USE_COCOA
@@ -1403,4 +1480,52 @@ void qt_mac_post_retranslateAppMenu()
 #endif
 }
 
+#ifdef QT_MAC_USE_COCOA
+// This method implements the magic for the drawRectSpecial method.
+// We draw a line at the upper edge of the content view in order to
+// override the title baseline.
+void macDrawRectOnTop(void * /*OSWindowRef */window)
+{
+    OSWindowRef theWindow = static_cast<OSWindowRef>(window);
+    NSView *contentView = [theWindow contentView];
+    if(!contentView)
+        return;
+    // Get coordinates of the content view
+    NSRect contentRect = [contentView frame];
+    // Draw a line on top of the already drawn line.
+    // We need to check if we are active or not to use the proper color.
+    if([window isKeyWindow] || [window isMainWindow]) {
+        [[NSColor colorWithCalibratedRed:1.0 green:1.0 blue:1.0 alpha:1.0] set];
+    } else {
+        [[NSColor colorWithCalibratedRed:1.0 green:1.0 blue:1.0 alpha:1.0] set];
+    }
+    NSPoint origin = NSMakePoint(0, contentRect.size.height);
+    NSPoint end = NSMakePoint(contentRect.size.width, contentRect.size.height);
+    [NSBezierPath strokeLineFromPoint:origin toPoint:end];
+}
+
+// This method will (or at least should) get called only once.
+// Its mission is to find out if we are active or not. If we are active
+// we assume that we were launched via finder, otherwise we assume
+// we were called from the command line. The distinction is important,
+// since in the first case we don't need to trigger a paintEvent, while
+// in the second case we do.
+void macSyncDrawingOnFirstInvocation(void * /*OSWindowRef */window)
+{
+    OSWindowRef theWindow = static_cast<OSWindowRef>(window);
+    NSApplication *application = [NSApplication sharedApplication];
+    NSToolbar *toolbar = [window toolbar];
+    if([application isActive]) {
+        // Launched from finder
+        [toolbar setShowsBaselineSeparator:NO];
+    } else {
+        // Launched from commandline
+        [toolbar setVisible:false];
+        [toolbar setShowsBaselineSeparator:NO];
+        [toolbar setVisible:true];
+        [theWindow display];
+    }
+}
+#endif // QT_MAC_USE_COCOA
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac_p.h b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
index 3fd62a4..5db121a 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h
+++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
@@ -131,6 +131,8 @@ void macWindowSetHasShadow( void * /*OSWindowRef*/ window, bool hasShadow );
 void macWindowFlush(void * /*OSWindowRef*/ window);
 void macSendToolbarChangeEvent(QWidget *widget);
 void qt_mac_updateContentBorderMetricts(void * /*OSWindowRef */window, const ::HIContentBorderMetrics &metrics);
+void qt_mac_replaceDrawRect(void * /*OSWindowRef */window, QWidgetPrivate *widget);
+void qt_mac_replaceDrawRectOriginal(void * /*OSWindowRef */window, QWidgetPrivate *widget);
 void qt_mac_showBaseLineSeparator(void * /*OSWindowRef */window, bool show);
 void * /*NSImage */qt_mac_create_nsimage(const QPixmap &pm);
 void qt_mac_update_mouseTracking(QWidget *widget);
@@ -140,6 +142,9 @@ void qt_dispatchTabletProximityEvent(void * /*NSEvent * */ tabletEvent);
 #ifdef QT_MAC_USE_COCOA
 bool qt_dispatchKeyEventWithCocoa(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent);
 void qt_cocoaChangeOverrideCursor(const QCursor &cursor);
+// These methods exists only for supporting unified mode.
+void macDrawRectOnTop(void * /*OSWindowRef */ window);
+void macSyncDrawingOnFirstInvocation(void * /*OSWindowRef */window);
 #endif
 void qt_mac_menu_collapseSeparators(void * /*NSMenu */ menu, bool collapse);
 bool qt_dispatchKeyEvent(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent);
diff --git a/src/gui/kernel/qt_mac_p.h b/src/gui/kernel/qt_mac_p.h
index 7bfb257..3341ce1 100644
--- a/src/gui/kernel/qt_mac_p.h
+++ b/src/gui/kernel/qt_mac_p.h
@@ -57,6 +57,7 @@
 
 #ifdef __OBJC__
 #include <Cocoa/Cocoa.h>
+#include <objc/runtime.h>
 #endif
 
 #include <CoreServices/CoreServices.h>
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index a714221..58da302 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -155,7 +155,7 @@ class QLongTapTimer;
 
 class QSymbianControl : public CCoeControl, public QAbstractLongTapObserver
 #ifdef Q_WS_S60
-, public MAknFadedComponent
+, public MAknFadedComponent, public MEikStatusPaneObserver
 #endif
 {
 public:
@@ -183,6 +183,7 @@ public:
 
 #ifdef Q_WS_S60
     void FadeBehindPopup(bool fade){ popupFader.FadeBehindPopup( this, this, fade); }
+    void HandleStatusPaneSizeChange();
 
 protected: // from MAknFadedComponent
     TInt CountFadedComponents() {return 1;}
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 3a0f3c7..2c9730b 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -223,6 +223,11 @@ QWidgetPrivate::QWidgetPrivate(int version)
 
     isWidget = true;
     memset(high_attributes, 0, sizeof(high_attributes));
+#if QT_MAC_USE_COCOA
+    drawRectOriginalAdded = false;
+    originalDrawMethod = true;
+    changeMethods = false;
+#endif // QT_MAC_USE_COCOA
 #ifdef QWIDGET_EXTRA_DEBUG
     static int count = 0;
     qDebug() << "widgets" << ++count;
@@ -7334,7 +7339,7 @@ void QWidgetPrivate::hide_helper()
 
     bool isEmbedded = false;
 #if !defined QT_NO_GRAPHICSVIEW
-    isEmbedded = q->isWindow() && nearestGraphicsProxyWidget(q->parentWidget()) != 0;
+    isEmbedded = q->isWindow() && !bypassGraphicsProxyWidget(q) && nearestGraphicsProxyWidget(q->parentWidget()) != 0;
 #else
     Q_UNUSED(isEmbedded);
 #endif
@@ -12349,6 +12354,28 @@ void QWidgetPrivate::_q_delayedDestroy(WId winId)
 }
 #endif
 
+#if QT_MAC_USE_COCOA
+void QWidgetPrivate::syncUnifiedMode() {
+    // The whole purpose of this method is to keep the unifiedToolbar in sync.
+    // That means making sure we either exchange the drawing methods or we let
+    // the toolbar know that it does not require to draw the baseline.
+    Q_Q(QWidget);
+    // This function makes sense only if this is a top level
+    if(!q->isWindow())
+        return;
+    OSWindowRef window = qt_mac_window_for(q);
+    if(changeMethods) {
+        // Ok, we are in documentMode.
+        if(originalDrawMethod)
+            qt_mac_replaceDrawRect(window, this);
+    } else {
+        if(!originalDrawMethod)
+            qt_mac_replaceDrawRectOriginal(window, this);
+    }
+}
+
+#endif // QT_MAC_USE_COCOA
+
 QT_END_NAMESPACE
 
 #include "moc_qwidget.cpp"
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index d7cd2eb..e29b755 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2300,6 +2300,12 @@ void QWidgetPrivate::finishCreateWindow_sys_Cocoa(void * /*NSWindow * */ voidWin
         if (q->testAttribute(Qt::WA_DropSiteRegistered))
             registerDropSite(true);
         transferChildren();
+
+        // Tell Cocoa explicit that we wan't the view to receive key events
+        // (regardless of focus policy) because this is how it works on other
+        // platforms (and in the carbon port):
+        if (!qApp->focusWidget())
+            [windowRef makeFirstResponder:nsview];
     }
 
     if (topExtra->posFromMove) {
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 1d79666..b5376a4 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -778,6 +778,13 @@ public:
     void finishCreateWindow_sys_Cocoa(void * /*NSWindow * */ windowRef);
     void syncCocoaMask();
     void finishCocoaMaskSetup();
+    void syncUnifiedMode();
+    // Did we add the drawRectOriginal method?
+    bool drawRectOriginalAdded;
+    // Is the original drawRect method available?
+    bool originalDrawMethod;
+    // Do we need to change the methods?
+    bool changeMethods;
 #endif
     void determineWindowClass();
     void transferChildren();
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index bfa7050..a0429d3 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -387,16 +387,7 @@ void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool de
                 | EPointerFilterMove | EPointerFilterDrag, 0);
             drawableWindow->EnableVisibilityChangeEvents();
 
-            if (!isOpaque) {
-                RWindow *const window = static_cast<RWindow *>(drawableWindow);
-#ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE
-                window->SetSurfaceTransparency(true);
-#else
-                const TDisplayMode displayMode = static_cast<TDisplayMode>(window->SetRequiredDisplayMode(EColor16MA));
-                if (window->SetTransparencyAlphaChannel() == KErrNone)
-                    window->SetBackgroundColor(TRgb(255, 255, 255, 0));
-#endif
-            }
+            s60UpdateIsOpaque();
         }
 
         q->setAttribute(Qt::WA_WState_Created);
@@ -488,6 +479,47 @@ void QWidgetPrivate::show_sys()
 
          QSymbianControl *id = static_cast<QSymbianControl *>(q->internalWinId());
 
+#ifdef Q_WS_S60
+        // Lazily initialize the S60 screen furniture when the first window is shown.
+        if (!QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes)
+                && !S60->buttonGroupContainer() && !S60->statusPane()) {
+
+            bool isFullscreen = q->windowState() & Qt::WindowFullScreen;
+            bool cbaRequested = q->windowFlags() & Qt::WindowSoftkeysVisibleHint;
+
+            // If the window is fullscreen and has not explicitly requested that the CBA be visible
+            // we delay the creation even more.
+            if ((!isFullscreen || cbaRequested) && !q->testAttribute(Qt::WA_DontShowOnScreen)) {
+
+                // Create the status pane and CBA here
+                CEikAppUi *ui = static_cast<CEikAppUi *>(S60->appUi());
+                MEikAppUiFactory *factory = CEikonEnv::Static()->AppUiFactory();
+                TRAP_IGNORE(factory->ReadAppInfoResourceL(0, ui));
+                if (S60->buttonGroupContainer())
+                    S60->buttonGroupContainer()->SetCommandSetL(R_AVKON_SOFTKEYS_EMPTY_WITH_IDS);
+
+                if (S60->statusPane()) {
+                    // Use QDesktopWidget as the status pane observer to proxy for the AppUi.
+                    // Can't use AppUi directly because it privately inherits from MEikStatusPaneObserver.
+                    QSymbianControl *desktopControl = static_cast<QSymbianControl *>(QApplication::desktop()->winId());
+                    S60->statusPane()->SetObserver(desktopControl);
+
+                    // Hide the status pane if fullscreen OR
+                    // Fill client area if maximized OR
+                    // Put window below status pane unless the window has an explicit position.
+                    if (isFullscreen) {
+                        S60->statusPane()->MakeVisible(false);
+                    } else if (q->windowState() & Qt::WindowMaximized) {
+                        TRect r = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
+                        id->SetExtent(r.iTl, r.Size());
+                    } else if (!q->testAttribute(Qt::WA_Moved)) {
+                        id->SetPosition(static_cast<CEikAppUi*>(S60->appUi())->ClientRect().iTl);
+                    }
+                }
+            }
+        }
+#endif
+
         id->MakeVisible(true);
 
         if(q->isWindow())
@@ -1063,6 +1095,9 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
         return;
 
     if (isWindow()) {
+        createWinId();
+        Q_ASSERT(testAttribute(Qt::WA_WState_Created));
+
         const bool wasResized = testAttribute(Qt::WA_Resized);
         const bool wasMoved = testAttribute(Qt::WA_Moved);
 
@@ -1088,35 +1123,35 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
         if (buttonGroup) {
             // Visibility
             buttonGroup->MakeVisible(visible || (isFullscreen && cbaRequested));
-
-            // Responsiviness
-            CEikCba *cba = static_cast<CEikCba *>( buttonGroup->ButtonGroup() ); // downcast from MEikButtonGroup
-            TUint cbaFlags = cba->ButtonGroupFlags();
-            if(windowFlags() & Qt::WindowSoftkeysRespondHint)
-                cbaFlags |= EAknCBAFlagRespondWhenInvisible;
-            else
-                cbaFlags &= ~EAknCBAFlagRespondWhenInvisible;
-            cba->SetButtonGroupFlags(cbaFlags);
         }
 #endif // Q_WS_S60
 
-        createWinId();
-        Q_ASSERT(testAttribute(Qt::WA_WState_Created));
         // Ensure the initial size is valid, since we store it as normalGeometry below.
         if (!wasResized && !isVisible())
             adjustSize();
 
         QTLWExtra *top = d->topData();
-        const QRect normalGeometry = (top->normalGeometry.width() < 0) ? geometry() : top->normalGeometry;
-
+        QRect normalGeometry = (top->normalGeometry.width() < 0) ? geometry() : top->normalGeometry;
 
         const bool cbaVisibilityHint = windowFlags() & Qt::WindowSoftkeysVisibleHint;
-        if (newstate & Qt::WindowFullScreen && !cbaVisibilityHint)
-            setGeometry(qApp->desktop()->screenGeometry(this));
-        else if (newstate & Qt::WindowMaximized || ((newstate & Qt::WindowFullScreen) && cbaVisibilityHint))
-            setGeometry(qApp->desktop()->availableGeometry(this));
-        else
+        if (newstate & Qt::WindowFullScreen && !cbaVisibilityHint) {
+            window->SetExtentToWholeScreen();
+        } else if (newstate & Qt::WindowMaximized || ((newstate & Qt::WindowFullScreen) && cbaVisibilityHint)) {
+            TRect maxExtent = qt_QRect2TRect(qApp->desktop()->availableGeometry(this));
+            window->SetExtent(maxExtent.iTl, maxExtent.Size());
+        } else {
+#ifdef Q_WS_S60
+            // With delayed creation of S60 app panes, the normalGeometry calculated above is not
+            // accurate because it did not consider the status pane. This means that when returning
+            // normal mode after showing the status pane, the geometry would overlap so we should
+            // move it if it never had an explicit position.
+            if (!wasMoved && statusPane && visible) {
+                TPoint tl = static_cast<CEikAppUi*>(S60->appUi())->ClientRect().iTl;
+                normalGeometry.setTopLeft(QPoint(tl.iX, tl.iY));
+            }
+#endif
             setGeometry(normalGeometry);
+        }
 
         //restore normal geometry
         top->normalGeometry = normalGeometry;
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
index a08c79e..7ff2a37 100644
--- a/src/gui/painting/qbezier.cpp
+++ b/src/gui/painting/qbezier.cpp
@@ -612,88 +612,6 @@ give_up:
     return o - curveSegments;
 }
 
-#if 0
-static inline bool IntersectBB(const QBezier &a, const QBezier &b)
-{
-    return a.bounds().intersects(b.bounds());
-}
-#else
-static int IntersectBB(const QBezier &a, const QBezier &b)
-{
-    // Compute bounding box for a
-    qreal minax, maxax, minay, maxay;
-    if (a.x1 > a.x4)	 // These are the most likely to be extremal
-	minax = a.x4, maxax = a.x1;
-    else
-	minax = a.x1, maxax = a.x4;
-
-    if (a.x3 < minax)
-	minax = a.x3;
-    else if (a.x3 > maxax)
-	maxax = a.x3;
-
-    if (a.x2 < minax)
-	minax = a.x2;
-    else if (a.x2 > maxax)
-	maxax = a.x2;
-
-    if (a.y1 > a.y4)
-	minay = a.y4, maxay = a.y1;
-    else
-	minay = a.y1, maxay = a.y4;
-
-    if (a.y3 < minay)
-	minay = a.y3;
-    else if (a.y3 > maxay)
-	maxay = a.y3;
-
-    if (a.y2 < minay)
-	minay = a.y2;
-    else if (a.y2 > maxay)
-	maxay = a.y2;
-
-    // Compute bounding box for b
-    qreal minbx, maxbx, minby, maxby;
-    if (b.x1 > b.x4)
-	minbx = b.x4, maxbx = b.x1;
-    else
-	minbx = b.x1, maxbx = b.x4;
-
-    if (b.x3 < minbx)
-	minbx = b.x3;
-    else if (b.x3 > maxbx)
-	maxbx = b.x3;
-
-    if (b.x2 < minbx)
-	minbx = b.x2;
-    else if (b.x2 > maxbx)
-	maxbx = b.x2;
-
-    if (b.y1 > b.y4)
-	minby = b.y4, maxby = b.y1;
-    else
-	minby = b.y1, maxby = b.y4;
-
-    if (b.y3 < minby)
-	minby = b.y3;
-    else if (b.y3 > maxby)
-	maxby = b.y3;
-
-    if (b.y2 < minby)
-	minby = b.y2;
-    else if (b.y2 > maxby)
-	maxby = b.y2;
-
-    // Test bounding box of b against bounding box of a
-    if ((minax > maxbx) || (minay > maxby)  // Not >= : need boundary case
-	|| (minbx > maxax) || (minby > maxay))
-	return 0; // they don't intersect
-    else
-	return 1; // they intersect
-}
-#endif
-
-
 #ifdef QDEBUG_BEZIER
 static QDebug operator<<(QDebug dbg, const QBezier &bz)
 {
@@ -705,193 +623,6 @@ static QDebug operator<<(QDebug dbg, const QBezier &bz)
 }
 #endif
 
-static bool RecursivelyIntersect(const QBezier &a, qreal t0, qreal t1, int deptha,
-                                 const QBezier &b, qreal u0, qreal u1, int depthb,
-                                 QVector<QPair<qreal, qreal> > *t)
-{
-#ifdef QDEBUG_BEZIER
-    static int I = 0;
-    int currentD = I;
-    fprintf(stderr, "%d) t0 = %lf, t1 = %lf, deptha = %d\n"
-            "u0 = %lf, u1 = %lf, depthb = %d\n", I++, t0, t1, deptha,
-            u0, u1, depthb);
-#endif
-    if (deptha > 0) {
-	QBezier A[2];
-        a.split(&A[0], &A[1]);
-	qreal tmid = (t0+t1)*0.5;
-        //qDebug()<<"\t1)"<<A[0];
-        //qDebug()<<"\t2)"<<A[1];
-	deptha--;
-	if (depthb > 0) {
-	    QBezier B[2];
-            b.split(&B[0], &B[1]);
-            //qDebug()<<"\t3)"<<B[0];
-            //qDebug()<<"\t4)"<<B[1];
-	    qreal umid = (u0+u1)*0.5;
-	    depthb--;
-	    if (IntersectBB(A[0], B[0])) {
-                //fprintf(stderr, "\t 1 from %d\n", currentD);
-		if (RecursivelyIntersect(A[0], t0, tmid, deptha,
-				     B[0], u0, umid, depthb,
-				     t) && !t)
-                    return true;
-            }
-	    if (IntersectBB(A[1], B[0])) {
-                //fprintf(stderr, "\t 2 from %d\n", currentD);
-		if (RecursivelyIntersect(A[1], tmid, t1, deptha,
-                                     B[0], u0, umid, depthb,
-                                     t) && !t)
-                    return true;
-            }
-	    if (IntersectBB(A[0], B[1])) {
-                //fprintf(stderr, "\t 3 from %d\n", currentD);
-		if (RecursivelyIntersect(A[0], t0, tmid, deptha,
-                                     B[1], umid, u1, depthb,
-                                     t) && !t)
-                    return true;
-            }
-	    if (IntersectBB(A[1], B[1])) {
-                //fprintf(stderr, "\t 4 from %d\n", currentD);
-		if (RecursivelyIntersect(A[1], tmid, t1, deptha,
-				     B[1], umid, u1, depthb,
-				     t) && !t)
-                    return true;
-            }
-            return t ? !t->isEmpty() : false;
-        } else {
-	    if (IntersectBB(A[0], b)) {
-                //fprintf(stderr, "\t 5 from %d\n", currentD);
-		if (RecursivelyIntersect(A[0], t0, tmid, deptha,
-				     b, u0, u1, depthb,
-				     t) && !t)
-                    return true;
-            }
-	    if (IntersectBB(A[1], b)) {
-                //fprintf(stderr, "\t 6 from %d\n", currentD);
-		if (RecursivelyIntersect(A[1], tmid, t1, deptha,
-                                     b, u0, u1, depthb,
-                                     t) && !t)
-                    return true;
-            }
-            return t ? !t->isEmpty() : false;
-        }
-    } else {
-	if (depthb > 0) {
-	    QBezier B[2];
-            b.split(&B[0], &B[1]);
-	    qreal umid = (u0 + u1)*0.5;
-	    depthb--;
-	    if (IntersectBB(a, B[0])) {
-                //fprintf(stderr, "\t 7 from %d\n", currentD);
-		if (RecursivelyIntersect(a, t0, t1, deptha,
-                                     B[0], u0, umid, depthb,
-                                     t) && !t)
-                    return true;
-            }
-	    if (IntersectBB(a, B[1])) {
-                //fprintf(stderr, "\t 8 from %d\n", currentD);
-		if (RecursivelyIntersect(a, t0, t1, deptha,
-                                     B[1], umid, u1, depthb,
-                                     t) && !t)
-                    return true;
-            }
-            return t ? !t->isEmpty() : false;
-        }
-	else {
-            // Both segments are fully subdivided; now do line segments
-	    qreal xlk = a.x4 - a.x1;
-	    qreal ylk = a.y4 - a.y1;
-	    qreal xnm = b.x4 - b.x1;
-	    qreal ynm = b.y4 - b.y1;
-	    qreal xmk = b.x1 - a.x1;
-	    qreal ymk = b.y1 - a.y1;
-	    qreal det = xnm * ylk - ynm * xlk;
-	    if (1.0 + det == 1.0) {
-		return false;
-            } else {
-                qreal detinv = 1.0 / det;
-                qreal rs = (xnm * ymk - ynm *xmk) * detinv;
-                qreal rt = (xlk * ymk - ylk * xmk) * detinv;
-                if ((rs < 0.0) || (rs > 1.0) || (rt < 0.0) || (rt > 1.0))
-                    return false;
-
-                if (t) {
-                    const qreal alpha_a = t0 + rs * (t1 - t0);
-                    const qreal alpha_b = u0 + rt * (u1 - u0);
-
-                    *t << qMakePair(alpha_a, alpha_b);
-                }
-
-                return true;
-            }
-        }
-    }
-}
-
-QVector< QPair<qreal, qreal> > QBezier::findIntersections(const QBezier &a, const QBezier &b)
-{
-    QVector< QPair<qreal, qreal> > v(2);
-    findIntersections(a, b, &v);
-    return v;
-}
-
-bool QBezier::findIntersections(const QBezier &a, const QBezier &b,
-                                QVector<QPair<qreal, qreal> > *t)
-{
-    if (IntersectBB(a, b)) {
-        QPointF la1(qFabs((a.x3 - a.x2) - (a.x2 - a.x1)),
-                    qFabs((a.y3 - a.y2) - (a.y2 - a.y1)));
-	QPointF la2(qFabs((a.x4 - a.x3) - (a.x3 - a.x2)),
-                    qFabs((a.y4 - a.y3) - (a.y3 - a.y2)));
-	QPointF la;
-	if (la1.x() > la2.x()) la.setX(la1.x()); else la.setX(la2.x());
-	if (la1.y() > la2.y()) la.setY(la1.y()); else la.setY(la2.y());
-	QPointF lb1(qFabs((b.x3 - b.x2) - (b.x2 - b.x1)),
-                    qFabs((b.y3 - b.y2) - (b.y2 - b.y1)));
-	QPointF lb2(qFabs((b.x4 - b.x3) - (b.x3 - b.x2)),
-                    qFabs((b.y4 - b.y3) - (b.y3 - b.y2)));
-	QPointF lb;
-	if (lb1.x() > lb2.x()) lb.setX(lb1.x()); else lb.setX(lb2.x());
-	if (lb1.y() > lb2.y()) lb.setY(lb1.y()); else lb.setY(lb2.y());
-	qreal l0;
-	if (la.x() > la.y())
-	    l0 = la.x();
-	else
-	    l0 = la.y();
-	int ra;
-	if (l0 * 0.75 * M_SQRT2 + 1.0 == 1.0)
-	    ra = 0;
-	else
-	    ra = qCeil(log4(M_SQRT2 * 6.0 / 8.0 * INV_EPS * l0));
-	if (lb.x() > lb.y())
-	    l0 = lb.x();
-	else
-	    l0 = lb.y();
-	int rb;
-	if (l0 * 0.75 * M_SQRT2 + 1.0 == 1.0)
-	    rb = 0;
-	else
-	    rb = qCeil(log4(M_SQRT2 * 6.0 / 8.0 * INV_EPS * l0));
-
-        // if qreal is float then halve the number of subdivisions
-        if (sizeof(qreal) == 4) {
-            ra /= 2;
-            rb /= 2;
-        }
-
-	return RecursivelyIntersect(a, 0., 1., ra, b, 0., 1., rb, t);
-    }
-
-    //Don't sort here because it breaks the orders of corresponding
-    //  intersections points. this way t's at the same locations correspond
-    //  to the same intersection point.
-    //qSort(parameters[0].begin(), parameters[0].end(), qLess<qreal>());
-    //qSort(parameters[1].begin(), parameters[1].end(), qLess<qreal>());
-
-    return false;
-}
-
 static inline void splitBezierAt(const QBezier &bez, qreal t,
                                  QBezier *left, QBezier *right)
 {
@@ -920,42 +651,6 @@ static inline void splitBezierAt(const QBezier &bez, qreal t,
     right->y4 = bez.y4;
 }
 
-QVector< QList<QBezier> > QBezier::splitAtIntersections(QBezier &b)
-{
-    QVector< QList<QBezier> > curves(2);
-
-    QVector< QPair<qreal, qreal> > allInters = findIntersections(*this, b);
-
-    QList<qreal> inters1;
-    QList<qreal> inters2;
-
-    for (int i = 0; i < allInters.size(); ++i) {
-        inters1 << allInters[i].first;
-        inters2 << allInters[i].second;
-    }
-
-    qSort(inters1.begin(), inters1.end(), qLess<qreal>());
-    qSort(inters2.begin(), inters2.end(), qLess<qreal>());
-
-    Q_ASSERT(inters1.count() == inters2.count());
-
-    int i;
-    for (i = 0; i < inters1.count(); ++i) {
-        qreal t1 = inters1.at(i);
-        qreal t2 = inters2.at(i);
-
-        QBezier curve1, curve2;
-        parameterSplitLeft(t1, &curve1);
-	b.parameterSplitLeft(t2, &curve2);
-        curves[0].append(curve1);
-        curves[0].append(curve2);
-    }
-    curves[0].append(*this);
-    curves[1].append(b);
-
-    return curves;
-}
-
 qreal QBezier::length(qreal error) const
 {
     qreal length = 0.0;
diff --git a/src/gui/painting/qbezier_p.h b/src/gui/painting/qbezier_p.h
index f015ea8..846635f 100644
--- a/src/gui/painting/qbezier_p.h
+++ b/src/gui/painting/qbezier_p.h
@@ -111,16 +111,7 @@ public:
     int shifted(QBezier *curveSegments, int maxSegmets,
                 qreal offset, float threshold) const;
 
-    QVector< QList<QBezier> > splitAtIntersections(QBezier &a);
-
     QBezier bezierOnInterval(qreal t0, qreal t1) const;
-
-    static QVector< QPair<qreal, qreal> > findIntersections(const QBezier &a,
-                                                     const QBezier &b);
-
-    static bool findIntersections(const QBezier &a, const QBezier &b,
-                                  QVector<QPair<qreal, qreal> > *t);
-
     QBezier getSubRange(qreal t0, qreal t1) const;
 
     qreal x1, y1, x2, y2, x3, y3, x4, y4;
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index b440fce..bfa1136 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -674,6 +674,11 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
     int image_width = data->texture.width;
     int image_height = data->texture.height;
 
+    int image_x1 = data->texture.x1;
+    int image_y1 = data->texture.y1;
+    int image_x2 = data->texture.x2;
+    int image_y2 = data->texture.y2;
+
     const qreal cx = x + 0.5;
     const qreal cy = y + 0.5;
 
@@ -708,17 +713,17 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
                 y2 = y1 + 1;
                 y2 %= image_height;
             } else {
-                if (x1 < 0) {
-                    x2 = x1 = 0;
-                } else if (x1 >= image_width - 1) {
-                    x2 = x1 = image_width - 1;
+                if (x1 < image_x1) {
+                    x2 = x1 = image_x1;
+                } else if (x1 >= image_x2 - 1) {
+                    x2 = x1 = image_x2 - 1;
                 } else {
                     x2 = x1 + 1;
                 }
-                if (y1 < 0) {
-                    y2 = y1 = 0;
-                } else if (y1 >= image_height - 1) {
-                    y2 = y1 = image_height - 1;
+                if (y1 < image_y1) {
+                    y2 = y1 = image_y1;
+                } else if (y1 >= image_y2 - 1) {
+                    y2 = y1 = image_y2 - 1;
                 } else {
                     y2 = y1 + 1;
                 }
diff --git a/src/gui/painting/qgraphicssystemfactory.cpp b/src/gui/painting/qgraphicssystemfactory.cpp
index 29f24a3..3c09894 100644
--- a/src/gui/painting/qgraphicssystemfactory.cpp
+++ b/src/gui/painting/qgraphicssystemfactory.cpp
@@ -50,7 +50,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive))
 #endif
@@ -79,7 +79,7 @@ QGraphicsSystem *QGraphicsSystemFactory::create(const QString& key)
     else if (system.isEmpty() || system == QLatin1String("native"))
         return 0;
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (!ret) {
         if (QGraphicsSystemFactoryInterface *factory = qobject_cast<QGraphicsSystemFactoryInterface*>(loader()->instance(system)))
             ret = factory->create(system);
@@ -100,7 +100,7 @@ QGraphicsSystem *QGraphicsSystemFactory::create(const QString& key)
 */
 QStringList QGraphicsSystemFactory::keys()
 {
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     QStringList list = loader()->keys();
 #else
     QStringList list;
diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp
index ac2fcf4..14ba94e 100644
--- a/src/gui/painting/qpaintengine_mac.cpp
+++ b/src/gui/painting/qpaintengine_mac.cpp
@@ -118,9 +118,10 @@ QMacCGContext::QMacCGContext(QPainter *p)
             QRegion clip = p->paintEngine()->systemClip();
             QTransform native = p->deviceTransform();
             QTransform logical = p->combinedTransform();
+
             if (p->hasClipping()) {
                 QRegion r = p->clipRegion();
-                r.translate(native.dx() - logical.dx(), native.dy() - logical.dy());
+                r.translate(native.dx(), native.dy());
                 if (clip.isEmpty())
                     clip = r;
                 else
@@ -128,10 +129,7 @@ QMacCGContext::QMacCGContext(QPainter *p)
             }
             qt_mac_clip_cg(context, clip, 0);
 
-            QPainterState *state = static_cast<QPainterState *>(pe->state);
-            Q_ASSERT(state);
-            if (!state->redirectionMatrix.isIdentity())
-                CGContextTranslateCTM(context, state->redirectionMatrix.dx(), state->redirectionMatrix.dy());
+            CGContextTranslateCTM(context, native.dx(), native.dy());
         }
     }
     CGContextRetain(context);
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index d734deb..6afa4e1 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -2554,7 +2554,7 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe
     int sr_t = qFloor(sr.top());
     int sr_b = qCeil(sr.bottom()) - 1;
 
-    if (!s->flags.antialiased && sr_l == sr_r && sr_t == sr_b) {
+    if (s->matrix.type() <= QTransform::TxScale && !s->flags.antialiased && sr_l == sr_r && sr_t == sr_b) {
         // as fillRect will apply the aliased coordinate delta we need to
         // subtract it here as we don't use it for image drawing
         QTransform old = s->matrix;
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 9366513..a78cafb 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -974,6 +974,9 @@ void QPaintEngineEx::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, con
 void QPaintEngineEx::drawPixmapFragments(const QPainter::PixmapFragment *fragments, int fragmentCount,
                                          const QPixmap &pixmap, QPainter::PixmapFragmentHints /*hints*/)
 {
+    if (pixmap.isNull())
+        return;
+
     qreal oldOpacity = state()->opacity;
     QTransform oldTransform = state()->matrix;
 
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index f78de34..f5a698e 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -1914,7 +1914,7 @@ static bool qt_painterpath_check_crossing(const QPainterPath *path, const QRectF
 
         case QPainterPath::MoveToElement:
             if (i > 0
-                && qFuzzyCompare(last_pt.x(), last_start.y())
+                && qFuzzyCompare(last_pt.x(), last_start.x())
                 && qFuzzyCompare(last_pt.y(), last_start.y())
                 && qt_painterpath_isect_line_rect(last_pt.x(), last_pt.y(),
                                                   last_start.x(), last_start.y(), rect))
@@ -3167,6 +3167,8 @@ void QPainterPath::addRoundRect(const QRectF &r, int xRnd, int yRnd)
 
     Set operations on paths will treat the paths as areas. Non-closed
     paths will be treated as implicitly closed.
+    Bezier curves may be flattened to line segments due to numerical instability of
+    doing bezier curve intersections.
 
     \sa intersected(), subtracted()
 */
@@ -3182,6 +3184,8 @@ QPainterPath QPainterPath::united(const QPainterPath &p) const
     \since 4.3
 
     Returns a path which is the intersection of this path's fill area and \a p's fill area.
+    Bezier curves may be flattened to line segments due to numerical instability of
+    doing bezier curve intersections.
 */
 QPainterPath QPainterPath::intersected(const QPainterPath &p) const
 {
@@ -3198,7 +3202,8 @@ QPainterPath QPainterPath::intersected(const QPainterPath &p) const
 
     Set operations on paths will treat the paths as areas. Non-closed
     paths will be treated as implicitly closed.
-
+    Bezier curves may be flattened to line segments due to numerical instability of
+    doing bezier curve intersections.
 */
 QPainterPath QPainterPath::subtracted(const QPainterPath &p) const
 {
@@ -3227,6 +3232,8 @@ QPainterPath QPainterPath::subtractedInverted(const QPainterPath &p) const
     Returns a simplified version of this path. This implies merging all subpaths that intersect,
     and returning a path containing no intersecting edges. Consecutive parallel lines will also
     be merged. The simplified path will always use the default fill rule, Qt::OddEvenFill.
+    Bezier curves may be flattened to line segments due to numerical instability of
+    doing bezier curve intersections.
 */
 QPainterPath QPainterPath::simplified() const
 {
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index 00e74ba..c910024 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -43,6 +43,7 @@
 
 #include <private/qbezier_p.h>
 #include <private/qdatabuffer_p.h>
+#include <private/qnumeric_p.h>
 #include <qmath.h>
 
 /**
@@ -105,22 +106,9 @@ public:
     bool hasIntersections(const QPathSegments &a, const QPathSegments &b) const;
 
 private:
-    void intersectBeziers(const QBezier &one, const QBezier &two, QVector<QPair<qreal, qreal> > &t, QDataBuffer<QIntersection> &intersections);
-    void intersectLines(const QLineF &a, const QLineF &b, QDataBuffer<QIntersection> &intersections);
-
-    bool beziersIntersect(const QBezier &one, const QBezier &two) const;
     bool linesIntersect(const QLineF &a, const QLineF &b) const;
 };
 
-bool QIntersectionFinder::beziersIntersect(const QBezier &one, const QBezier &two) const
-{
-    return (comparePoints(one.pt1(), two.pt1()) && comparePoints(one.pt2(), two.pt2())
-            && comparePoints(one.pt3(), two.pt3()) && comparePoints(one.pt4(), two.pt4()))
-           || (comparePoints(one.pt1(), two.pt4()) && comparePoints(one.pt2(), two.pt3())
-               && comparePoints(one.pt3(), two.pt2()) && comparePoints(one.pt4(), two.pt1()))
-           || QBezier::findIntersections(one, two, 0);
-}
-
 bool QIntersectionFinder::linesIntersect(const QLineF &a, const QLineF &b) const
 {
     const QPointF p1 = a.p1();
@@ -174,11 +162,6 @@ bool QIntersectionFinder::linesIntersect(const QLineF &a, const QLineF &b) const
         return false;
     }
 
-    // if the lines are not parallel and share a common end point, then they
-    // don't intersect
-    if (p1_equals_q1 || p1_equals_q2 || p2_equals_q1 || p2_equals_q2)
-        return false;
-
     const qreal invPar = 1 / par;
 
     const qreal tp = (qDelta.y() * (q1.x() - p1.x()) -
@@ -193,49 +176,223 @@ bool QIntersectionFinder::linesIntersect(const QLineF &a, const QLineF &b) const
     return tq >= 0 && tq <= 1;
 }
 
-void QIntersectionFinder::intersectBeziers(const QBezier &one, const QBezier &two, QVector<QPair<qreal, qreal> > &t, QDataBuffer<QIntersection> &intersections)
+bool QIntersectionFinder::hasIntersections(const QPathSegments &a, const QPathSegments &b) const
 {
-    if ((comparePoints(one.pt1(), two.pt1()) && comparePoints(one.pt2(), two.pt2())
-         && comparePoints(one.pt3(), two.pt3()) && comparePoints(one.pt4(), two.pt4()))
-        || (comparePoints(one.pt1(), two.pt4()) && comparePoints(one.pt2(), two.pt3())
-            && comparePoints(one.pt3(), two.pt2()) && comparePoints(one.pt4(), two.pt1()))) {
+    if (a.segments() == 0 || b.segments() == 0)
+        return false;
 
-        return;
+    const QRectF &rb0 = b.elementBounds(0);
+
+    qreal minX = rb0.left();
+    qreal minY = rb0.top();
+    qreal maxX = rb0.right();
+    qreal maxY = rb0.bottom();
+
+    for (int i = 1; i < b.segments(); ++i) {
+        const QRectF &r = b.elementBounds(i);
+        minX = qMin(minX, r.left());
+        minY = qMin(minY, r.top());
+        maxX = qMax(maxX, r.right());
+        maxY = qMax(maxY, r.bottom());
     }
 
-    t.clear();
+    QRectF rb(minX, minY, maxX - minX, maxY - minY);
 
-    if (!QBezier::findIntersections(one, two, &t))
-        return;
+    for (int i = 0; i < a.segments(); ++i) {
+        const QRectF &r1 = a.elementBounds(i);
 
-    int count = t.size();
-
-    for (int i = 0; i < count; ++i) {
-        qreal alpha_p = t.at(i).first;
-        qreal alpha_q = t.at(i).second;
-
-        QPointF pt;
-        if (qFuzzyIsNull(alpha_p)) {
-            pt = one.pt1();
-        } else if (qFuzzyIsNull(alpha_p - 1)) {
-            pt = one.pt4();
-        } else if (qFuzzyIsNull(alpha_q)) {
-            pt = two.pt1();
-        } else if (qFuzzyIsNull(alpha_q - 1)) {
-            pt = two.pt4();
-        } else {
-            pt = one.pointAt(alpha_p);
+        if (r1.left() > rb.right() || rb.left() > r1.right())
+            continue;
+        if (r1.top() > rb.bottom() || rb.top() > r1.bottom())
+            continue;
+
+        for (int j = 0; j < b.segments(); ++j) {
+            const QRectF &r2 = b.elementBounds(j);
+
+            if (r1.left() > r2.right() || r2.left() > r1.right())
+                continue;
+            if (r1.top() > r2.bottom() || r2.top() > r1.bottom())
+                continue;
+
+            if (linesIntersect(a.lineAt(i), b.lineAt(j)))
+                return true;
         }
+    }
 
-        QIntersection intersection;
-        intersection.alphaA = alpha_p;
-        intersection.alphaB = alpha_q;
-        intersection.pos = pt;
-        intersections.add(intersection);
+    return false;
+}
+
+namespace {
+struct TreeNode
+{
+    qreal splitLeft;
+    qreal splitRight;
+    bool leaf;
+
+    int lowestLeftIndex;
+    int lowestRightIndex;
+
+    union {
+        struct {
+            int first;
+            int last;
+        } interval;
+        struct {
+            int left;
+            int right;
+        } children;
+    } index;
+};
+
+struct RectF
+{
+    qreal x1;
+    qreal y1;
+    qreal x2;
+    qreal y2;
+};
+
+class SegmentTree
+{
+public:
+    SegmentTree(QPathSegments &segments);
+
+    QRectF boundingRect() const;
+
+    void produceIntersections(int segment);
+
+private:
+    TreeNode buildTree(int first, int last, int depth, const RectF &bounds);
+
+    void produceIntersectionsLeaf(const TreeNode &node, int segment);
+    void produceIntersections(const TreeNode &node, int segment, const RectF &segmentBounds, const RectF &nodeBounds, int axis);
+    void intersectLines(const QLineF &a, const QLineF &b, QDataBuffer<QIntersection> &intersections);
+
+    QPathSegments &m_segments;
+    QVector<int> m_index;
+
+    RectF m_bounds;
+
+    QVector<TreeNode> m_tree;
+    QDataBuffer<QIntersection> m_intersections;
+};
+
+SegmentTree::SegmentTree(QPathSegments &segments)
+    : m_segments(segments)
+{
+    m_bounds.x1 = qt_inf();
+    m_bounds.y1 = qt_inf();
+    m_bounds.x2 = -qt_inf();
+    m_bounds.y2 = -qt_inf();
+
+    m_index.resize(m_segments.segments());
+
+    for (int i = 0; i < m_index.size(); ++i) {
+        m_index[i] = i;
+
+        const QRectF &segmentBounds = m_segments.elementBounds(i);
+
+        if (segmentBounds.left() < m_bounds.x1)
+            m_bounds.x1 = segmentBounds.left();
+        if (segmentBounds.top() < m_bounds.y1)
+            m_bounds.y1 = segmentBounds.top();
+        if (segmentBounds.right() > m_bounds.x2)
+            m_bounds.x2 = segmentBounds.right();
+        if (segmentBounds.bottom() > m_bounds.y2)
+            m_bounds.y2 = segmentBounds.bottom();
     }
+
+    m_tree.resize(1);
+
+    TreeNode root = buildTree(0, m_index.size(), 0, m_bounds);
+    m_tree[0] = root;
+}
+
+QRectF SegmentTree::boundingRect() const
+{
+    return QRectF(QPointF(m_bounds.x1, m_bounds.y1),
+                  QPointF(m_bounds.x2, m_bounds.y2));
+}
+
+static inline qreal coordinate(const QPointF &pos, int axis)
+{
+    return axis == 0 ? pos.x() : pos.y();
 }
 
-void QIntersectionFinder::intersectLines(const QLineF &a, const QLineF &b, QDataBuffer<QIntersection> &intersections)
+TreeNode SegmentTree::buildTree(int first, int last, int depth, const RectF &bounds)
+{
+    if (depth >= 24 || (last - first) <= 10) {
+        TreeNode node;
+        node.leaf = true;
+        node.index.interval.first = first;
+        node.index.interval.last = last;
+
+        return node;
+    }
+
+    int splitAxis = (depth & 1);
+
+    TreeNode node;
+    node.leaf = false;
+
+    qreal split = 0.5f * ((&bounds.x1)[splitAxis] + (&bounds.x2)[splitAxis]);
+
+    node.splitLeft = (&bounds.x1)[splitAxis];
+    node.splitRight = (&bounds.x2)[splitAxis];
+
+    node.lowestLeftIndex = INT_MAX;
+    node.lowestRightIndex = INT_MAX;
+
+    const int treeSize = m_tree.size();
+
+    node.index.children.left = treeSize;
+    node.index.children.right = treeSize + 1;
+
+    m_tree.resize(treeSize + 2);
+
+    int l = first;
+    int r = last - 1;
+
+    // partition into left and right sets
+    while (l <= r) {
+        const int index = m_index.at(l);
+        const QRectF &segmentBounds = m_segments.elementBounds(index);
+
+        qreal lowCoordinate = coordinate(segmentBounds.topLeft(), splitAxis);
+
+        if (coordinate(segmentBounds.center(), splitAxis) < split) {
+            qreal highCoordinate = coordinate(segmentBounds.bottomRight(), splitAxis);
+            if (highCoordinate > node.splitLeft)
+                node.splitLeft = highCoordinate;
+            if (index < node.lowestLeftIndex)
+                node.lowestLeftIndex = index;
+            ++l;
+        } else {
+            if (lowCoordinate < node.splitRight)
+                node.splitRight = lowCoordinate;
+            if (index < node.lowestRightIndex)
+                node.lowestRightIndex = index;
+            qSwap(m_index[l], m_index[r]);
+            --r;
+        }
+    }
+
+    RectF lbounds = bounds;
+    (&lbounds.x2)[splitAxis] = node.splitLeft;
+
+    RectF rbounds = bounds;
+    (&rbounds.x1)[splitAxis] = node.splitRight;
+
+    TreeNode left = buildTree(first, l, depth + 1, lbounds);
+    m_tree[node.index.children.left] = left;
+
+    TreeNode right = buildTree(l, last, depth + 1, rbounds);
+    m_tree[node.index.children.right] = right;
+
+    return node;
+}
+
+void SegmentTree::intersectLines(const QLineF &a, const QLineF &b, QDataBuffer<QIntersection> &intersections)
 {
     const QPointF p1 = a.p1();
     const QPointF p2 = a.p2();
@@ -357,149 +514,86 @@ void QIntersectionFinder::intersectLines(const QLineF &a, const QLineF &b, QData
     intersections.add(intersection);
 }
 
-static const QBezier bezierFromLine(const QLineF &line)
+void SegmentTree::produceIntersections(int segment)
 {
-    const QPointF p1 = line.p1();
-    const QPointF p2 = line.p2();
-    const QPointF delta = (p2 - p1) / 3;
-    return QBezier::fromPoints(p1, p1 + delta, p1 + 2 * delta, p2);
-}
-
-bool QIntersectionFinder::hasIntersections(const QPathSegments &a, const QPathSegments &b) const
-{
-    QBezier tempA;
-    QBezier tempB;
-
-    if (a.segments() == 0 || b.segments() == 0)
-        return false;
+    const QRectF &segmentBounds = m_segments.elementBounds(segment);
 
-    const QRectF &rb0 = b.elementBounds(0);
-
-    qreal minX = rb0.left();
-    qreal minY = rb0.top();
-    qreal maxX = rb0.right();
-    qreal maxY = rb0.bottom();
+    RectF sbounds;
+    sbounds.x1 = segmentBounds.left();
+    sbounds.y1 = segmentBounds.top();
+    sbounds.x2 = segmentBounds.right();
+    sbounds.y2 = segmentBounds.bottom();
 
-    for (int i = 1; i < b.segments(); ++i) {
-        const QRectF &r = b.elementBounds(i);
-        minX = qMin(minX, r.left());
-        minY = qMin(minY, r.top());
-        maxX = qMax(maxX, r.right());
-        maxY = qMax(maxY, r.bottom());
-    }
+    produceIntersections(m_tree.at(0), segment, sbounds, m_bounds, 0);
+}
 
-    QRectF rb(minX, minY, maxX - minX, maxY - minY);
+void SegmentTree::produceIntersectionsLeaf(const TreeNode &node, int segment)
+{
+    const QRectF &r1 = m_segments.elementBounds(segment);
+    const QLineF lineA = m_segments.lineAt(segment);
 
-    for (int i = 0; i < a.segments(); ++i) {
-        const QBezier *bezierA = a.bezierAt(i);
-        bool isBezierA = bezierA != 0;
+    for (int i = node.index.interval.first; i < node.index.interval.last; ++i) {
+        const int other = m_index.at(i);
+        if (other >= segment)
+            continue;
 
-        const QRectF &r1 = a.elementBounds(i);
+        const QRectF &r2 = m_segments.elementBounds(other);
 
-        if (r1.left() > rb.right() || rb.left() > r1.right())
+        if (r1.left() > r2.right() || r2.left() > r1.right())
             continue;
-        if (r1.top() > rb.bottom() || rb.top() > r1.bottom())
+        if (r1.top() > r2.bottom() || r2.top() > r1.bottom())
             continue;
 
-        for (int j = 0; j < b.segments(); ++j) {
-            const QRectF &r2 = b.elementBounds(j);
+        m_intersections.reset();
 
-            if (r1.left() > r2.right() || r2.left() > r1.right())
-                continue;
-            if (r1.top() > r2.bottom() || r2.top() > r1.bottom())
-                continue;
+        const QLineF lineB = m_segments.lineAt(other);
 
-            bool isBezierB = b.bezierAt(j) != 0;
+        intersectLines(lineA, lineB, m_intersections);
 
-            if (isBezierA || isBezierB) {
-                const QBezier *bezierB;
-                if (isBezierB) {
-                    bezierB = b.bezierAt(j);
-                } else {
-                    tempB = bezierFromLine(b.lineAt(j));
-                    bezierB = &tempB;
-                }
+        for (int k = 0; k < m_intersections.size(); ++k) {
+            QPathSegments::Intersection i_isect, j_isect;
+            i_isect.vertex = j_isect.vertex = m_segments.addPoint(m_intersections.at(k).pos);
 
-                if (!bezierA) {
-                    tempA = bezierFromLine(a.lineAt(i));
-                    bezierA = &tempA;
-                }
+            i_isect.t = m_intersections.at(k).alphaA;
+            j_isect.t = m_intersections.at(k).alphaB;
 
-                if (beziersIntersect(*bezierA, *bezierB))
-                    return true;
-            } else {
-                if (linesIntersect(a.lineAt(i), b.lineAt(j)))
-                    return true;
-            }
+            i_isect.next = 0;
+            j_isect.next = 0;
+
+            m_segments.addIntersection(segment, i_isect);
+            m_segments.addIntersection(other, j_isect);
         }
     }
-
-    return false;
 }
 
-void QIntersectionFinder::produceIntersections(QPathSegments &segments)
+void SegmentTree::produceIntersections(const TreeNode &node, int segment, const RectF &segmentBounds, const RectF &nodeBounds, int axis)
 {
-    QBezier tempA;
-    QBezier tempB;
-
-    QVector<QPair<qreal, qreal> > t;
-    QDataBuffer<QIntersection> intersections;
-
-    for (int i = 0; i < segments.segments(); ++i) {
-        const QBezier *bezierA = segments.bezierAt(i);
-        bool isBezierA = bezierA != 0;
-
-        const QRectF &r1 = segments.elementBounds(i);
-
-        for (int j = 0; j < i; ++j) {
-            const QRectF &r2 = segments.elementBounds(j);
-
-            if (r1.left() > r2.right() || r2.left() > r1.right())
-                continue;
-            if (r1.top() > r2.bottom() || r2.top() > r1.bottom())
-                continue;
+    if (node.leaf) {
+        produceIntersectionsLeaf(node, segment);
+        return;
+    }
 
-            intersections.reset();
+    RectF lbounds = nodeBounds;
+    (&lbounds.x2)[axis] = node.splitLeft;
 
-            bool isBezierB = segments.bezierAt(j) != 0;
+    RectF rbounds = nodeBounds;
+    (&rbounds.x1)[axis] = node.splitRight;
 
-            if (isBezierA || isBezierB) {
-                const QBezier *bezierB;
-                if (isBezierB) {
-                    bezierB = segments.bezierAt(j);
-                } else {
-                    tempB = bezierFromLine(segments.lineAt(j));
-                    bezierB = &tempB;
-                }
+    if (segment > node.lowestLeftIndex && (&segmentBounds.x1)[axis] <= node.splitLeft)
+        produceIntersections(m_tree.at(node.index.children.left), segment, segmentBounds, lbounds, !axis);
 
-                if (!bezierA) {
-                    tempA = bezierFromLine(segments.lineAt(i));
-                    bezierA = &tempA;
-                }
-
-                intersectBeziers(*bezierA, *bezierB, t, intersections);
-            } else {
-                const QLineF lineA = segments.lineAt(i);
-                const QLineF lineB = segments.lineAt(j);
-
-                intersectLines(lineA, lineB, intersections);
-            }
-
-            for (int k = 0; k < intersections.size(); ++k) {
-                QPathSegments::Intersection i_isect, j_isect;
-                i_isect.vertex = j_isect.vertex = segments.addPoint(intersections.at(k).pos);
+    if (segment > node.lowestRightIndex && (&segmentBounds.x2)[axis] >= node.splitRight)
+        produceIntersections(m_tree.at(node.index.children.right), segment, segmentBounds, rbounds, !axis);
+}
 
-                i_isect.t = intersections.at(k).alphaA;
-                j_isect.t = intersections.at(k).alphaB;
+}
 
-                i_isect.next = 0;
-                j_isect.next = 0;
+void QIntersectionFinder::produceIntersections(QPathSegments &segments)
+{
+    SegmentTree tree(segments);
 
-                segments.addIntersection(i, i_isect);
-                segments.addIntersection(j, j_isect);
-            }
-        }
-    }
+    for (int i = 0; i < segments.segments(); ++i)
+        tree.produceIntersections(i);
 }
 
 class QKdPointTree
@@ -731,53 +825,34 @@ void QWingedEdge::intersectAndAdd()
 
         qSort(intersections.data(), intersections.data() + intersections.size());
 
-        const QBezier *bezier = m_segments.bezierAt(i);
-        if (bezier) {
-            int first = m_segments.segmentAt(i).va;
-            int second = m_segments.segmentAt(i).vb;
-
-            qreal alpha = 0.0;
-            int last = first;
-            for (int j = 0; j < intersections.size(); ++j) {
-                const QPathSegments::Intersection &isect = intersections.at(j);
-
-                addBezierEdge(bezier, last, isect.vertex, alpha, isect.t, pathId);
-
-                alpha = isect.t;
-                last = isect.vertex;
-            }
-
-            addBezierEdge(bezier, last, second, alpha, 1.0, pathId);
-        } else {
-            int first = m_segments.segmentAt(i).va;
-            int second = m_segments.segmentAt(i).vb;
-
-            int last = first;
-            for (int j = 0; j < intersections.size(); ++j) {
-                const QPathSegments::Intersection &isect = intersections.at(j);
-
-                QPathEdge *ep = edge(addEdge(last, isect.vertex));
-
-                if (ep) {
-                    const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(isect.vertex).y() ? 1 : -1;
-                    if (pathId == 0)
-                        ep->windingA += dir;
-                    else
-                        ep->windingB += dir;
-                }
+        int first = m_segments.segmentAt(i).va;
+        int second = m_segments.segmentAt(i).vb;
 
-                last = isect.vertex;
-            }
+        int last = first;
+        for (int j = 0; j < intersections.size(); ++j) {
+            const QPathSegments::Intersection &isect = intersections.at(j);
 
-            QPathEdge *ep = edge(addEdge(last, second));
+            QPathEdge *ep = edge(addEdge(last, isect.vertex));
 
             if (ep) {
-                const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(second).y() ? 1 : -1;
+                const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(isect.vertex).y() ? 1 : -1;
                 if (pathId == 0)
                     ep->windingA += dir;
                 else
                     ep->windingB += dir;
             }
+
+            last = isect.vertex;
+        }
+
+        QPathEdge *ep = edge(addEdge(last, second));
+
+        if (ep) {
+            const int dir = m_segments.pointAt(last).y() < m_segments.pointAt(second).y() ? 1 : -1;
+            if (pathId == 0)
+                ep->windingA += dir;
+            else
+                ep->windingB += dir;
         }
     }
 }
@@ -832,7 +907,6 @@ static bool isLine(const QBezier &bezier)
 void QPathSegments::setPath(const QPainterPath &path)
 {
     m_points.reset();
-    m_beziers.reset();
     m_intersections.reset();
     m_segments.reset();
 
@@ -879,8 +953,25 @@ void QPathSegments::addPath(const QPainterPath &path)
                 if (isLine(bezier)) {
                     m_segments << Segment(m_pathId, last, current);
                 } else {
-                    m_segments << Segment(m_pathId, last, current, m_beziers.size());
-                    m_beziers << bezier;
+                    QRectF bounds = bezier.bounds();
+
+                    // threshold based on similar algorithm as in qtriangulatingstroker.cpp
+                    int threshold = qMin<float>(64, qMax(bounds.width(), bounds.height()) * (2 * qreal(3.14) / 6));
+
+                    if (threshold < 3) threshold = 3;
+                    qreal one_over_threshold_minus_1 = qreal(1) / (threshold - 1);
+
+                    for (int t = 1; t < threshold - 1; ++t) {
+                        currentPoint = bezier.pointAt(t * one_over_threshold_minus_1);
+
+                        int index = m_points.size();
+                        m_segments << Segment(m_pathId, last, index);
+                        last = index;
+
+                        m_points << currentPoint;
+                    }
+
+                    m_segments << Segment(m_pathId, last, current);
                 }
             }
             last = current;
@@ -896,24 +987,19 @@ void QPathSegments::addPath(const QPainterPath &path)
         m_segments << Segment(m_pathId, last, lastMoveTo);
 
     for (int i = firstSegment; i < m_segments.size(); ++i) {
-        const QBezier *bezier = bezierAt(i);
-        if (bezier) {
-            m_segments.at(i).bounds = bezier->bounds();
-        } else {
-            const QLineF line = lineAt(i);
+        const QLineF line = lineAt(i);
 
-            qreal x1 = line.p1().x();
-            qreal y1 = line.p1().y();
-            qreal x2 = line.p2().x();
-            qreal y2 = line.p2().y();
+        qreal x1 = line.p1().x();
+        qreal y1 = line.p1().y();
+        qreal x2 = line.p2().x();
+        qreal y2 = line.p2().y();
 
-            if (x2 < x1)
-                qSwap(x1, x2);
-            if (y2 < y1)
-                qSwap(y1, y2);
+        if (x2 < x1)
+            qSwap(x1, x2);
+        if (y2 < y1)
+            qSwap(y1, y2);
 
-            m_segments.at(i).bounds = QRectF(x1, y1, x2 - x1, y2 - y1);
-        }
+        m_segments.at(i).bounds = QRectF(x1, y1, x2 - x1, y2 - y1);
     }
 
     ++m_pathId;
@@ -948,28 +1034,17 @@ static inline QPointF tangentAt(const QWingedEdge &list, int vi, int ei)
     const QPathEdge *ep = list.edge(ei);
     Q_ASSERT(ep);
 
-    qreal t;
     qreal sign;
 
     if (ep->first == vi) {
-        t = ep->t0;
         sign = 1;
     } else {
-        t = ep->t1;
         sign = -1;
     }
 
-    QPointF normal;
-    if (ep->bezier) {
-        normal = ep->bezier->derivedAt(t);
-
-        if (qFuzzyIsNull(normal.x()) && qFuzzyIsNull(normal.y()))
-            normal = ep->bezier->secondDerivedAt(t);
-    } else {
-        const QPointF a = *list.vertex(ep->first);
-        const QPointF b = *list.vertex(ep->second);
-        normal = b - a;
-    }
+    const QPointF a = *list.vertex(ep->first);
+    const QPointF b = *list.vertex(ep->second);
+    QPointF normal = b - a;
 
     return normalize(sign * normal);
 }
@@ -979,83 +1054,9 @@ static inline QPointF midPoint(const QWingedEdge &list, int ei)
     const QPathEdge *ep = list.edge(ei);
     Q_ASSERT(ep);
 
-    if (ep->bezier) {
-        return ep->bezier->pointAt(0.5 * (ep->t0 + ep->t1));
-    } else {
-        const QPointF a = *list.vertex(ep->first);
-        const QPointF b = *list.vertex(ep->second);
-        return a + 0.5 * (b - a);
-    }
-}
-
-static QBezier transform(const QBezier &bezier, const QPointF &xAxis, const QPointF &yAxis, const QPointF &origin)
-{
-    QPointF points[4] = {
-        bezier.pt1(),
-        bezier.pt2(),
-        bezier.pt3(),
-        bezier.pt4()
-    };
-
-    for (int i = 0; i < 4; ++i) {
-        const QPointF p = points[i] - origin;
-
-        points[i].rx() = dot(xAxis, p);
-        points[i].ry() = dot(yAxis, p);
-    }
-
-    return QBezier::fromPoints(points[0], points[1], points[2], points[3]);
-}
-
-static bool isLeftOf(const QWingedEdge &list, int vi, int ai, int bi)
-{
-    const QPathEdge *ap = list.edge(ai);
-    const QPathEdge *bp = list.edge(bi);
-
-    Q_ASSERT(ap);
-    Q_ASSERT(bp);
-
-    if (!(ap->bezier || bp->bezier))
-        return false;
-
-    const QPointF tangent = tangentAt(list, vi, ai);
-    const QPointF normal(tangent.y(), -tangent.x());
-
-    const QPointF origin = *list.vertex(vi);
-
-    const QPointF dpA = midPoint(list, ai) - origin;
-    const QPointF dpB = midPoint(list, bi) - origin;
-
-    qreal xA = dot(normal, dpA);
-    qreal xB = dot(normal, dpB);
-
-    if (xA <= 0 && xB >= 0)
-        return true;
-
-    if (xA >= 0 && xB <= 0)
-        return false;
-
-    if (!ap->bezier)
-        return xB > 0;
-
-    if (!bp->bezier)
-        return xA < 0;
-
-    // both are beziers on the same side of the tangent
-
-    // transform the beziers into the local coordinate system
-    // such that positive y is along the tangent, and positive x is along the normal
-
-    QBezier bezierA = transform(*ap->bezier, normal, tangent, origin);
-    QBezier bezierB = transform(*bp->bezier, normal, tangent, origin);
-
-    qreal y = qMin(bezierA.pointAt(0.5 * (ap->t0 + ap->t1)).y(),
-                   bezierB.pointAt(0.5 * (bp->t0 + bp->t1)).y());
-
-    xA = bezierA.pointAt(bezierA.tForY(ap->t0, ap->t1, y)).x();
-    xB = bezierB.pointAt(bezierB.tForY(bp->t0, bp->t1, y)).x();
-
-    return xA < xB;
+    const QPointF a = *list.vertex(ep->first);
+    const QPointF b = *list.vertex(ep->second);
+    return a + 0.5 * (b - a);
 }
 
 QWingedEdge::TraversalStatus QWingedEdge::findInsertStatus(int vi, int ei) const
@@ -1084,7 +1085,6 @@ QWingedEdge::TraversalStatus QWingedEdge::findInsertStatus(int vi, int ei) const
         status.flip();
 
         Q_ASSERT(edge(status.edge)->vertex(status.direction) == vi);
-
         qreal d2 = delta(vi, ei, status.edge);
 
 #ifdef QDEBUG_CLIPPER
@@ -1092,8 +1092,7 @@ QWingedEdge::TraversalStatus QWingedEdge::findInsertStatus(int vi, int ei) const
         qDebug() << "Delta to edge" << status.edge << d2 << ", angles: " << op->angle << op->invAngle;
 #endif
 
-        if (!(qFuzzyIsNull(d2) && isLeftOf(*this, vi, status.edge, ei))
-            && (d2 < d || (qFuzzyCompare(d2, d) && isLeftOf(*this, vi, status.edge, position)))) {
+        if (d2 < d) {
             position = status.edge;
             d = d2;
         }
@@ -1210,15 +1209,15 @@ static qreal computeAngle(const QPointF &v)
 #endif
 }
 
-int QWingedEdge::addEdge(const QPointF &a, const QPointF &b, const QBezier *bezier, qreal t0, qreal t1)
+int QWingedEdge::addEdge(const QPointF &a, const QPointF &b)
 {
     int fi = insert(a);
     int si = insert(b);
 
-    return addEdge(fi, si, bezier, t0, t1);
+    return addEdge(fi, si);
 }
 
-int QWingedEdge::addEdge(int fi, int si, const QBezier *bezier, qreal t0, qreal t1)
+int QWingedEdge::addEdge(int fi, int si)
 {
     if (fi == si)
         return -1;
@@ -1236,29 +1235,11 @@ int QWingedEdge::addEdge(int fi, int si, const QBezier *bezier, qreal t0, qreal
 
     QPathEdge *ep = edge(ei);
 
-    ep->bezier = bezier;
-    ep->t0 = t0;
-    ep->t1 = t1;
-
-    if (bezier) {
-        QPointF aTangent = bezier->derivedAt(t0);
-        QPointF bTangent = -bezier->derivedAt(t1);
-
-        if (qFuzzyIsNull(aTangent.x()) && qFuzzyIsNull(aTangent.y()))
-            aTangent = bezier->secondDerivedAt(t0);
-
-        if (qFuzzyIsNull(bTangent.x()) && qFuzzyIsNull(bTangent.y()))
-            bTangent = bezier->secondDerivedAt(t1);
-
-        ep->angle = computeAngle(aTangent);
-        ep->invAngle = computeAngle(bTangent);
-    } else {
-        const QPointF tangent = QPointF(*sp) - QPointF(*fp);
-        ep->angle = computeAngle(tangent);
-        ep->invAngle = ep->angle + 64;
-        if (ep->invAngle >= 128)
-            ep->invAngle -= 128;
-    }
+    const QPointF tangent = QPointF(*sp) - QPointF(*fp);
+    ep->angle = computeAngle(tangent);
+    ep->invAngle = ep->angle + 64;
+    if (ep->invAngle >= 128)
+        ep->invAngle -= 128;
 
     QPathVertex *vertices[2] = { fp, sp };
     QPathEdge::Direction dirs[2] = { QPathEdge::Backward, QPathEdge::Forward };
@@ -1313,74 +1294,6 @@ int QWingedEdge::addEdge(int fi, int si, const QBezier *bezier, qreal t0, qreal
     return ei;
 }
 
-void QWingedEdge::addBezierEdge(const QBezier *bezier, int vertexA, int vertexB, qreal alphaA, qreal alphaB, int path)
-{
-    if (qFuzzyCompare(alphaA, alphaB))
-        return;
-
-    qreal alphaMid = (alphaA + alphaB) * 0.5;
-
-    qreal s0 = 0;
-    qreal s1 = 1;
-    int count = bezier->stationaryYPoints(s0, s1);
-
-    m_splitPoints.clear();
-    m_splitPoints << alphaA;
-    m_splitPoints << alphaMid;
-    m_splitPoints << alphaB;
-
-    if (count > 0 && !qFuzzyCompare(s0, alphaA) && !qFuzzyCompare(s0, alphaMid) && !qFuzzyCompare(s0, alphaB) && s0 > alphaA && s0 < alphaB)
-        m_splitPoints << s0;
-
-    if (count > 1 && !qFuzzyCompare(s1, alphaA) && !qFuzzyCompare(s1, alphaMid) && !qFuzzyCompare(s1, alphaB) && s1 > alphaA && s1 < alphaB)
-        m_splitPoints << s1;
-
-    if (count > 0)
-        qSort(m_splitPoints.begin(), m_splitPoints.end());
-
-    int last = vertexA;
-    for (int i = 0; i < m_splitPoints.size() - 1; ++i) {
-        const qreal t0 = m_splitPoints[i];
-        const qreal t1 = m_splitPoints[i+1];
-
-        int current;
-        if ((i + 1) == (m_splitPoints.size() - 1)) {
-            current = vertexB;
-        } else {
-            current = insert(bezier->pointAt(t1));
-        }
-
-        QPathEdge *ep = edge(addEdge(last, current, bezier, t0, t1));
-
-        if (ep) {
-            const int dir = m_vertices.at(last).y < m_vertices.at(current).y ? 1 : -1;
-            if (path == 0)
-                ep->windingA += dir;
-            else
-                ep->windingB += dir;
-        }
-
-        last = current;
-    }
-}
-
-void QWingedEdge::addBezierEdge(const QBezier *bezier, const QPointF &a, const QPointF &b, qreal alphaA, qreal alphaB, int path)
-{
-    if (qFuzzyCompare(alphaA, alphaB))
-        return;
-
-    if (comparePoints(a, b)) {
-        int v = insert(a);
-
-        addBezierEdge(bezier, v, v, alphaA, alphaB, path);
-    } else {
-        int va = insert(a);
-        int vb = insert(b);
-
-        addBezierEdge(bezier, va, vb, alphaA, alphaB, path);
-    }
-}
-
 int QWingedEdge::insert(const QPathVertex &vertex)
 {
     if (!m_vertices.isEmpty()) {
@@ -1429,37 +1342,12 @@ static void add(QPainterPath &path, const QWingedEdge &list, int edge, QPathEdge
     status.traversal = traversal;
     status.direction = QPathEdge::Forward;
 
-    const QBezier *bezier = 0;
-    qreal t0 = 1;
-    qreal t1 = 0;
-    bool forward = true;
-
     path.moveTo(*list.vertex(list.edge(edge)->first));
 
     do {
         const QPathEdge *ep = list.edge(status.edge);
 
-        if (ep->bezier != bezier || (bezier && t0 != ep->t1 && t1 != ep->t0)) {
-            if (bezier) {
-                QBezier sub = bezier->bezierOnInterval(t0, t1);
-
-                if (forward)
-                    path.cubicTo(sub.pt2(), sub.pt3(), sub.pt4());
-                else
-                    path.cubicTo(sub.pt3(), sub.pt2(), sub.pt1());
-            }
-
-            bezier = ep->bezier;
-            t0 = 1;
-            t1 = 0;
-            forward = status.direction == QPathEdge::Forward;
-        }
-
-        if (ep->bezier) {
-            t0 = qMin(t0, ep->t0);
-            t1 = qMax(t1, ep->t1);
-        } else
-            addLineTo(path, *list.vertex(ep->vertex(status.direction)));
+        addLineTo(path, *list.vertex(ep->vertex(status.direction)));
 
         if (status.traversal == QPathEdge::LeftTraversal)
             ep->flag &= ~16;
@@ -1468,14 +1356,6 @@ static void add(QPainterPath &path, const QWingedEdge &list, int edge, QPathEdge
 
         status = list.next(status);
     } while (status.edge != edge);
-
-    if (bezier) {
-        QBezier sub = bezier->bezierOnInterval(t0, t1);
-        if (forward)
-            path.cubicTo(sub.pt2(), sub.pt3(), sub.pt4());
-        else
-            path.cubicTo(sub.pt3(), sub.pt2(), sub.pt1());
-    }
 }
 
 void QWingedEdge::simplify()
@@ -1937,25 +1817,10 @@ bool QWingedEdge::isInside(qreal x, qreal y) const
         QPointF b = *vertex(ep->second);
 
         if ((a.y() < y && b.y() > y) || (a.y() > y && b.y() < y)) {
-            if (ep->bezier) {
-                qreal maxX = qMax(a.x(), qMax(b.x(), qMax(ep->bezier->x2, ep->bezier->x3)));
-                qreal minX = qMin(a.x(), qMin(b.x(), qMin(ep->bezier->x2, ep->bezier->x3)));
-
-                if (minX > x) {
-                    winding += w;
-                } else if (maxX > x) {
-                    const qreal t = ep->bezier->tForY(ep->t0, ep->t1, y);
-                    const qreal intersection = ep->bezier->pointAt(t).x();
-
-                    if (intersection > x)
-                        winding += w;
-                }
-            } else {
-                qreal intersectionX = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
+            qreal intersectionX = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
 
-                if (intersectionX > x)
-                    winding += w;
-            }
+            if (intersectionX > x)
+                winding += w;
         }
     }
 
@@ -1971,17 +1836,9 @@ static QVector<QCrossingEdge> findCrossings(const QWingedEdge &list, qreal y)
         QPointF b = *list.vertex(edge->second);
 
         if ((a.y() < y && b.y() > y) || (a.y() > y && b.y() < y)) {
-            if (edge->bezier) {
-                const qreal t = edge->bezier->tForY(edge->t0, edge->t1, y);
-                const qreal intersection = edge->bezier->pointAt(t).x();
-
-                const QCrossingEdge edge = { i, intersection };
-                crossings << edge;
-            } else {
-                const qreal intersection = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
-                const QCrossingEdge edge = { i, intersection };
-                crossings << edge;
-            }
+            const qreal intersection = a.x() + (b.x() - a.x()) * (y - a.y()) / (b.y() - a.y());
+            const QCrossingEdge edge = { i, intersection };
+            crossings << edge;
         }
     }
     return crossings;
diff --git a/src/gui/painting/qpathclipper_p.h b/src/gui/painting/qpathclipper_p.h
index b42dc1d..7962400 100644
--- a/src/gui/painting/qpathclipper_p.h
+++ b/src/gui/painting/qpathclipper_p.h
@@ -151,10 +151,6 @@ public:
     qreal angle;
     qreal invAngle;
 
-    const QBezier *bezier;
-    qreal t0;
-    qreal t1;
-
     int next(Traversal traversal, Direction direction) const;
 
     void setNext(Traversal traversal, Direction direction, int next);
@@ -182,9 +178,8 @@ public:
     };
 
     struct Segment {
-        Segment(int pathId, int vertexA, int vertexB, int bezierIndex = -1)
+        Segment(int pathId, int vertexA, int vertexB)
             : path(pathId)
-            , bezier(bezierIndex)
             , va(vertexA)
             , vb(vertexB)
             , intersection(-1)
@@ -192,7 +187,6 @@ public:
         }
 
         int path;
-        int bezier;
 
         // vertices
         int va;
@@ -216,7 +210,6 @@ public:
 
     const Segment &segmentAt(int index) const;
     const QLineF lineAt(int index) const;
-    const QBezier *bezierAt(int index) const;
     const QRectF &elementBounds(int index) const;
     int pathId(int index) const;
 
@@ -231,7 +224,6 @@ public:
 private:
     QDataBuffer<QPointF> m_points;
     QDataBuffer<Segment> m_segments;
-    QDataBuffer<QBezier> m_beziers;
     QDataBuffer<Intersection> m_intersections;
 
     int m_pathId;
@@ -272,8 +264,8 @@ public:
 
     TraversalStatus next(const TraversalStatus &status) const;
 
-    int addEdge(const QPointF &a, const QPointF &b, const QBezier *bezier = 0, qreal t0 = 0, qreal t1 = 1);
-    int addEdge(int vertexA, int vertexB, const QBezier *bezier = 0, qreal t0 = 0, qreal t1 = 1);
+    int addEdge(const QPointF &a, const QPointF &b);
+    int addEdge(int vertexA, int vertexB);
 
     bool isInside(qreal x, qreal y) const;
 
@@ -285,11 +277,7 @@ private:
 
     void printNode(int i, FILE *handle);
 
-    QBezier bezierFromIndex(int index) const;
-
     void removeEdge(int ei);
-    void addBezierEdge(const QBezier *bezier, const QPointF &a, const QPointF &b, qreal alphaA, qreal alphaB, int path);
-    void addBezierEdge(const QBezier *bezier, int vertexA, int vertexB, qreal alphaA, qreal alphaB, int path);
 
     int insert(const QPathVertex &vertex);
     TraversalStatus findInsertStatus(int vertex, int edge) const;
@@ -312,9 +300,6 @@ inline QPathEdge::QPathEdge(int a, int b)
     , second(b)
     , angle(0)
     , invAngle(0)
-    , bezier(0)
-    , t0(0)
-    , t1(0)
 {
     m_next[0][0] = -1;
     m_next[1][0] = -1;
@@ -396,15 +381,6 @@ inline const QLineF QPathSegments::lineAt(int index) const
     return QLineF(m_points.at(segment.va), m_points.at(segment.vb));
 }
 
-inline const QBezier *QPathSegments::bezierAt(int index) const
-{
-    const Segment &segment = m_segments.at(index);
-    if (segment.bezier >= 0)
-        return &m_beziers.at(segment.bezier);
-    else
-        return 0;
-}
-
 inline const QRectF &QPathSegments::elementBounds(int index) const
 {
     return m_segments.at(index).bounds;
diff --git a/src/gui/painting/qprintengine_ps.cpp b/src/gui/painting/qprintengine_ps.cpp
index ac94de3..28e9a7a 100644
--- a/src/gui/painting/qprintengine_ps.cpp
+++ b/src/gui/painting/qprintengine_ps.cpp
@@ -485,7 +485,6 @@ void QPSPrintEnginePrivate::emitHeader(bool finished)
 
     QByteArray header;
     QPdf::ByteStream s(&header);
-    s << "%!PS-Adobe-1.0";
 
     qreal scale = 72. / ((qreal) q->metric(QPaintDevice::PdmDpiY));
     QRect pageRect = this->pageRect();
@@ -497,28 +496,32 @@ void QPSPrintEnginePrivate::emitHeader(bool finished)
     int width = pageRect.width();
     int height = pageRect.height();
     if (finished && pageCount == 1 && copies == 1 &&
-        ((fullPage && qt_gen_epsf) || (outputFileName.endsWith(QLatin1String(".eps"))))
-       ) {
+        ((fullPage && qt_gen_epsf) || (outputFileName.endsWith(QLatin1String(".eps")))))
+    {
+        // According to the EPSF 3.0 spec it is required that the PS
+        // version is PS-Adobe-3.0
+        s << "%!PS-Adobe-3.0";
         if (!boundingBox.isValid())
             boundingBox.setRect(0, 0, width, height);
         if (orientation == QPrinter::Landscape) {
             if (!fullPage)
                 boundingBox.translate(-mleft, -mtop);
             s << " EPSF-3.0\n%%BoundingBox: "
-              << (int)(printer->height() - boundingBox.bottom())*scale // llx
-              << (int)(printer->width() - boundingBox.right())*scale - 1 // lly
-              << (int)(printer->height() - boundingBox.top())*scale + 1 // urx
-              << (int)(printer->width() - boundingBox.left())*scale; // ury
+              << int((printer->height() - boundingBox.bottom())*scale) // llx
+              << int((printer->width() - boundingBox.right())*scale - 1) // lly
+              << int((printer->height() - boundingBox.top())*scale + 1) // urx
+              << int((printer->width() - boundingBox.left())*scale); // ury
         } else {
             if (!fullPage)
                 boundingBox.translate(mleft, -mtop);
             s << " EPSF-3.0\n%%BoundingBox: "
-              << (int)(boundingBox.left())*scale
-              << (int)(printer->height() - boundingBox.bottom())*scale - 1
-              << (int)(boundingBox.right())*scale + 1
-              << (int)(printer->height() - boundingBox.top())*scale;
+              << int((boundingBox.left())*scale)
+              << int((printer->height() - boundingBox.bottom())*scale - 1)
+              << int((boundingBox.right())*scale + 1)
+              << int((printer->height() - boundingBox.top())*scale);
         }
     } else {
+        s << "%!PS-Adobe-1.0";
         int w = width + (fullPage ? 0 : mleft + mright);
         int h = height + (fullPage ? 0 : mtop + mbottom);
         w = (int)(w*scale);
diff --git a/src/gui/painting/qprintengine_win.cpp b/src/gui/painting/qprintengine_win.cpp
index ea9dc5d..dd4de99 100644
--- a/src/gui/painting/qprintengine_win.cpp
+++ b/src/gui/painting/qprintengine_win.cpp
@@ -965,12 +965,13 @@ void QWin32PrintEnginePrivate::queryDefault()
         return;
 
     QStringList info = output.split(QLatin1Char(','));
-    if (info.size() > 0) {
+    int infoSize = info.size();
+    if (infoSize > 0) {
         if (name.isEmpty())
             name = info.at(0);
-        if (program.isEmpty())
+        if (program.isEmpty() && infoSize > 1)
             program = info.at(1);
-        if (port.isEmpty())
+        if (port.isEmpty() && infoSize > 2)
             port = info.at(2);
     }
 }
diff --git a/src/gui/painting/qwindowsurface_p.h b/src/gui/painting/qwindowsurface_p.h
index b9db92c..512cb97 100644
--- a/src/gui/painting/qwindowsurface_p.h
+++ b/src/gui/painting/qwindowsurface_p.h
@@ -74,8 +74,12 @@ public:
     QWidget *window() const;
 
     virtual QPaintDevice *paintDevice() = 0;
-    virtual void flush(QWidget *widget, const QRegion &region,
-                       const QPoint &offset) = 0;
+
+    // 'widget' can be a child widget, in which case 'region' is in child widget coordinates and
+    // offset is the (child) widget's offset in relation to the window surface. On QWS, 'offset'
+    // can be larger than just the offset from the top-level widget as there may also be window
+    // decorations which are painted into the window surface.
+    virtual void flush(QWidget *widget, const QRegion &region, const QPoint &offset) = 0;
 #if !defined(Q_WS_LITE)
     virtual void setGeometry(const QRect &rect);
     QRect geometry() const;
diff --git a/src/gui/s60framework/qs60mainappui.cpp b/src/gui/s60framework/qs60mainappui.cpp
index 3b5b9d3..feffc9f 100644
--- a/src/gui/s60framework/qs60mainappui.cpp
+++ b/src/gui/s60framework/qs60mainappui.cpp
@@ -112,16 +112,10 @@ void QS60MainAppUi::ConstructL()
     // ENoAppResourceFile and ENonStandardResourceFile makes UI to work without
     // resource files in most SDKs. S60 3rd FP1 public seems to require resource file
     // even these flags are defined
-    TInt flags = CAknAppUi::EAknEnableSkin;
-    if (QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes)) {
-        flags |= CAknAppUi::ENoScreenFurniture | CAknAppUi::ENonStandardResourceFile;
-    }
+    TInt flags = CAknAppUi::EAknEnableSkin
+                 | CAknAppUi::ENoScreenFurniture
+                 | CAknAppUi::ENonStandardResourceFile;
     BaseConstructL(flags);
-
-    if (!QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes)) {
-        CEikButtonGroupContainer* nativeContainer = Cba();
-        nativeContainer->SetCommandSetL(R_AVKON_SOFTKEYS_EMPTY_WITH_IDS);
-    }
 }
 
 /*!
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index b0e2d37..8036728 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -981,7 +981,7 @@ void QCommonStylePrivate::viewItemDrawText(QPainter *p, const QStyleOptionViewIt
             qreal y = position.y() + line.y() + line.ascent();
             p->save();
             p->setFont(option->font);
-            p->drawText(int(x), int(y), elidedText);
+            p->drawText(QPointF(x, y), elidedText);
             p->restore();
             break;
         }
diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm
index 074dd89..f5b0b0c 100644
--- a/src/gui/styles/qmacstyle_mac.mm
+++ b/src/gui/styles/qmacstyle_mac.mm
@@ -2143,7 +2143,7 @@ int QMacStyle::pixelMetric(PixelMetric metric, const QStyleOption *opt, const QW
         if (qstyleoption_cast<const QStyleOptionComboBox *>(opt) != 0)
             ret = 0;
         else
-            ret = QWindowsStyle::pixelMetric(metric, opt, widget);
+            ret = 1;
         break;
     case PM_MaximumDragDistance:
         ret = -1;
@@ -3099,14 +3099,16 @@ void QMacStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPai
         HIRect hirect = qt_hirectForQRect(opt->rect);
         HIThemeDrawButton(&hirect, &bi, cg, kHIThemeOrientationNormal, 0);
         break; }
+
     case PE_Frame: {
         QPen oldPen = p->pen();
-        QPen newPen;
-        newPen.setBrush(opt->palette.dark());
-        p->setPen(newPen);
+        p->setPen(opt->palette.base().color().darker(140));
         p->drawRect(opt->rect.adjusted(0, 0, -1, -1));
+        p->setPen(opt->palette.base().color().darker(180));
+        p->drawLine(opt->rect.topLeft(), opt->rect.topRight());
         p->setPen(oldPen);
         break; }
+
     case PE_FrameLineEdit:
         if (const QStyleOptionFrame *frame = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
             if (frame->state & State_Sunken) {
@@ -3279,10 +3281,14 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
             if (header->orientation == Qt::Horizontal){
                 switch (header->position) {
                 case QStyleOptionHeader::Beginning:
+                    ir.adjust(-1, -1, 0, 0);
                     break;
                 case QStyleOptionHeader::Middle:
+                    ir.adjust(-1, -1, 0, 0);
+                    break;
+                case QStyleOptionHeader::OnlyOneSection:
                 case QStyleOptionHeader::End:
-                    ir.adjust(-1, 0, 0, 0);
+                    ir.adjust(-1, -1, 1, 0);
                     break;
                 default:
                     break;
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index 7587343..20297ae 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -92,10 +92,10 @@ static const qreal goldenRatio = 1.618;
 
 const layoutHeader QS60StylePrivate::m_layoutHeaders[] = {
 // *** generated layout data ***
-{240,320,1,17,"QVGA Landscape"},
-{320,240,1,17,"QVGA Portrait"},
-{360,640,1,17,"NHD Landscape"},
-{640,360,1,17,"NHD Portrait"},
+{240,320,1,18,"QVGA Landscape"},
+{320,240,1,18,"QVGA Portrait"},
+{360,640,1,18,"NHD Landscape"},
+{640,360,1,18,"NHD Portrait"},
 {352,800,1,12,"E90 Landscape"}
 // *** End of generated data ***
 };
@@ -104,11 +104,11 @@ const int QS60StylePrivate::m_numberOfLayouts =
 
 const short QS60StylePrivate::data[][MAX_PIXELMETRICS] = {
 // *** generated pixel metrics ***
-{5,0,-909,0,0,2,0,0,-1,7,12,19,13,13,6,200,-909,-909,-909,20,13,2,0,0,21,7,18,0,3,3,1,-909,-909,0,1,0,0,12,20,15,15,18,18,1,115,18,0,-909,-909,-909,-909,0,0,16,2,-909,0,0,-909,16,-909,-909,-909,-909,32,18,55,24,55,4,4,4,9,13,-909,5,51,11,5,0,3,3,6,8,3,3,-909,2,-909,-909,-909,-909,5,5,3,1, 106},
-{5,0,-909,0,0,1,0,0,-1,8,14,22,15,15,7,164,-909,-909,-909,19,15,2,0,0,21,8,27,0,4,4,1,-909,-909,0,7,6,0,13,23,17,17,21,21,7,115,21,0,-909,-909,-909,-909,0,0,15,1,-909,0,0,-909,15,-909,-909,-909,-909,32,21,65,27,65,3,3,5,10,15,-909,5,58,13,5,0,4,4,7,9,4,4,-909,2,-909,-909,-909,-909,6,6,3,1, 106},
-{7,0,-909,0,0,2,0,0,-1,25,69,28,19,19,9,258,-909,-909,-909,23,19,26,0,0,32,25,72,0,5,5,2,-909,-909,0,7,21,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,25,2,-909,0,0,-909,25,-909,-909,-909,-909,87,27,77,35,77,13,13,6,8,19,-909,7,74,19,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1, 135},
-{7,0,-909,0,0,2,0,0,-1,25,68,28,19,19,9,258,-909,-909,-909,31,19,6,0,0,32,25,60,0,5,5,2,-909,-909,0,7,32,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,26,2,-909,0,0,-909,26,-909,-909,-909,-909,87,27,96,35,96,12,12,6,8,19,-909,7,74,22,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1, 135},
-{7,0,-909,0,0,2,0,0,-1,10,20,27,18,18,9,301,-909,-909,-909,29,18,5,0,0,35,7,32,0,5,5,2,-909,-909,0,2,8,0,16,28,21,21,26,26,2,170,26,0,-909,-909,-909,-909,0,0,21,6,-909,0,0,-909,-909,-909,-909,-909,-909,54,26,265,34,265,5,5,6,3,18,-909,7,72,19,7,0,5,6,8,11,6,5,-909,2,-909,-909,-909,-909,5,5,3,1, 106}
+{5,0,-909,0,0,2,0,0,-1,7,12,19,13,13,6,200,-909,-909,-909,20,13,2,0,0,21,7,18,30,3,3,1,-909,-909,0,1,0,0,12,20,15,15,18,18,1,115,18,0,-909,-909,-909,-909,0,0,16,2,-909,0,0,-909,16,-909,-909,-909,-909,32,18,55,24,55,4,4,4,9,13,-909,5,51,11,5,0,3,3,6,8,3,3,-909,2,-909,-909,-909,-909,5,5,3,1, 106},
+{5,0,-909,0,0,1,0,0,-1,8,14,22,15,15,7,164,-909,-909,-909,19,15,2,0,0,21,8,27,28,4,4,1,-909,-909,0,7,6,0,13,23,17,17,21,21,7,115,21,0,-909,-909,-909,-909,0,0,15,1,-909,0,0,-909,15,-909,-909,-909,-909,32,21,65,27,65,3,3,5,10,15,-909,5,58,13,5,0,4,4,7,9,4,4,-909,2,-909,-909,-909,-909,6,6,3,1, 106},
+{7,0,-909,0,0,2,0,0,-1,25,69,28,19,19,9,258,-909,-909,-909,23,19,26,0,0,32,25,72,44,5,5,2,-909,-909,0,7,21,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,25,2,-909,0,0,-909,25,-909,-909,-909,-909,87,27,77,35,77,13,13,6,8,19,-909,7,74,19,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1, 135},
+{7,0,-909,0,0,2,0,0,-1,25,68,28,19,19,9,258,-909,-909,-909,31,19,6,0,0,32,25,60,52,5,5,2,-909,-909,0,7,32,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,26,2,-909,0,0,-909,26,-909,-909,-909,-909,87,27,96,35,96,12,12,6,8,19,-909,7,74,22,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1, 135},
+{7,0,-909,0,0,2,0,0,-1,10,20,27,18,18,9,301,-909,-909,-909,29,18,5,0,0,35,7,32,30,5,5,2,-909,-909,0,2,8,0,16,28,21,21,26,26,2,170,26,0,-909,-909,-909,-909,0,0,21,6,-909,0,0,-909,-909,-909,-909,-909,-909,54,26,265,34,265,5,5,6,3,18,-909,7,72,19,7,0,5,6,8,11,6,5,-909,2,-909,-909,-909,-909,5,5,3,1, 106}
 // *** End of generated data ***
 };
 
@@ -651,6 +651,8 @@ void QS60StylePrivate::setFont(QWidget *widget) const
         fontCategory = QS60StyleEnums::FC_Title;
     } else if (qobject_cast<QMessageBox *>(widget)){
         fontCategory = QS60StyleEnums::FC_Primary;
+    } else if (qobject_cast<QMenu *>(widget)){
+        fontCategory = QS60StyleEnums::FC_Primary;
     }
     if (fontCategory != QS60StyleEnums::FC_Undefined) {
         const bool resolveFontSize = widget->testAttribute(Qt::WA_SetFont)
@@ -1544,18 +1546,35 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                     QS60StylePrivate::pixelMetric(PM_DefaultFrameWidth);
                 const int tabOverlap =
                     QS60StylePrivate::pixelMetric(PM_TabBarTabOverlap) - borderThickness;
-
-                if (skinElement==QS60StylePrivate::SE_TabBarTabEastInactive||
-                        skinElement==QS60StylePrivate::SE_TabBarTabEastActive||
-                        skinElement==QS60StylePrivate::SE_TabBarTabWestInactive||
-                        skinElement==QS60StylePrivate::SE_TabBarTabWestActive){
-                    optionTabAdj.rect.adjust(0, 0, 0, tabOverlap);
-                } else {
-                    if (directionMirrored)
-                        optionTabAdj.rect.adjust(-tabOverlap, 0, 0, 0);
+                const bool usesScrollButtons = 
+                    (widget) ? (qobject_cast<const QTabBar*>(widget))->usesScrollButtons() : false;
+                const int roomForScrollButton = 
+                    usesScrollButtons ? QS60StylePrivate::pixelMetric(PM_TabBarScrollButtonWidth) : 0;
+
+                // adjust for overlapping tabs and scrollbuttons, if necessary
+                if (skinElement == QS60StylePrivate::SE_TabBarTabEastInactive ||
+                        skinElement == QS60StylePrivate::SE_TabBarTabEastActive ||
+                        skinElement == QS60StylePrivate::SE_TabBarTabWestInactive ||
+                        skinElement == QS60StylePrivate::SE_TabBarTabWestActive){
+                    if (optionTabAdj.position == QStyleOptionTabV3::Beginning)
+                        optionTabAdj.rect.adjust(0, roomForScrollButton, 0, tabOverlap);
+                    else if (optionTabAdj.position == QStyleOptionTabV3::End)
+                        optionTabAdj.rect.adjust(0, 0, 0, tabOverlap);
                     else
-                        optionTabAdj.rect.adjust(0, 0, tabOverlap, 0);
+                        optionTabAdj.rect.adjust(0, 0, 0, tabOverlap);
+                } else {
+                    if (directionMirrored) {
+                        if (optionTabAdj.position == QStyleOptionTabV3::Beginning)
+                            optionTabAdj.rect.adjust(-tabOverlap, 0, -roomForScrollButton, 0);
+                        else
+                            optionTabAdj.rect.adjust(-tabOverlap, 0, 0, 0);
+                    } else {
+                        if (optionTabAdj.position == QStyleOptionTabV3::Beginning)
+                            optionTabAdj.rect.adjust(roomForScrollButton, 0, tabOverlap, 0);
+                        else
+                            optionTabAdj.rect.adjust(0, 0, tabOverlap, 0);
                     }
+                }
             }
             QS60StylePrivate::drawSkinElement(skinElement, painter, optionTabAdj.rect, flags);
         }
@@ -1568,7 +1587,10 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             const int borderThickness = QS60StylePrivate::pixelMetric(PM_DefaultFrameWidth);
             const int tabOverlap =
                 QS60StylePrivate::pixelMetric(PM_TabBarTabOverlap) - borderThickness;
-            const QRect windowRect = painter->window();
+            const bool usesScrollButtons = 
+                (widget) ? (qobject_cast<const QTabBar*>(widget))->usesScrollButtons() : false;
+            const int roomForScrollButton = 
+                usesScrollButtons ? QS60StylePrivate::pixelMetric(PM_TabBarScrollButtonWidth) : 0;
 
             switch (tab->shape) {
                 case QTabBar::TriangularWest:
@@ -1603,6 +1625,17 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                                 || optionTab.shape == QTabBar::TriangularEast
                                 || optionTab.shape == QTabBar::TriangularWest;
 
+            //make room for scrollbuttons
+            if (!verticalTabs) {
+                if ((tab->position == QStyleOptionTabV3::Beginning && !directionMirrored))
+                    tr.adjust(roomForScrollButton, 0, 0, 0);
+                else if ((tab->position == QStyleOptionTabV3::Beginning && directionMirrored))
+                    tr.adjust(0, 0, -roomForScrollButton, 0);
+            } else {
+                if (tab->position == QStyleOptionTabV3::Beginning)
+                    tr.adjust(0, roomForScrollButton, 0, 0);
+            }
+
             if (verticalTabs) {
                 painter->save();
                 int newX, newY, newRotation;
@@ -1634,9 +1667,10 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 alignment |= Qt::TextHideMnemonic;
             if (!optionTab.icon.isNull()) {
                 QSize iconSize = optionTab.iconSize;
-                int iconExtent = pixelMetric(PM_TabBarIconSize);
-                if (iconSize.height() > iconExtent || iconSize.width() > iconExtent)
+                if (!iconSize.isValid()) {
+                    const int iconExtent = pixelMetric(PM_TabBarIconSize);
                     iconSize = QSize(iconExtent, iconExtent);
+                }
                 QPixmap tabIcon = optionTab.icon.pixmap(iconSize,
                     (optionTab.state & State_Enabled) ? QIcon::Normal : QIcon::Disabled);
                 if (tab->text.isEmpty())
@@ -1744,6 +1778,9 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 optionCheckBox.QStyleOptionMenuItem::operator=(*menuItem);
                 optionCheckBox.rect.setWidth(pixelMetric(PM_IndicatorWidth));
                 optionCheckBox.rect.setHeight(pixelMetric(PM_IndicatorHeight));
+                optionCheckBox.rect.moveCenter(QPoint(
+                        optionCheckBox.rect.center().x(), 
+                        menuItem->rect.center().y()));
                 const int moveByX = optionCheckBox.rect.width() + vSpacing;
                 if (optionMenuItem.direction == Qt::LeftToRight) {
                     textRect.translate(moveByX, 0);
@@ -2424,6 +2461,10 @@ int QS60Style::pixelMetric(PixelMetric metric, const QStyleOption *option, const
     if (metricValue == KNotFound)
         metricValue = QCommonStyle::pixelMetric(metric, option, widget);
 
+    // Menu scrollers should be set to zero height for combobox popups
+    if (metric == PM_MenuScrollerHeight && !qobject_cast<const QMenu *>(widget))
+        metricValue = 0;
+
     //if layout direction is mirrored, switch left and right border margins
     if (option && option->direction == Qt::RightToLeft) {
         if (metric == PM_LayoutLeftMargin)
@@ -2481,9 +2522,29 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
                 sz = QCommonStyle::sizeFromContents(ct, opt, csz, widget);
                 if (naviPaneSize.height() > sz.height())
                     sz.setHeight(naviPaneSize.height());
+                // Adjust beginning tabbar item size, if scrollbuttons are used. This is to ensure that the
+                // tabbar item content fits, since scrollbuttons are making beginning tabbar item smaller.
+                int scrollButtonSize = 0;
+                if (const QTabBar *tabBar = qobject_cast<const QTabBar *>(widget))
+                    scrollButtonSize = tabBar->usesScrollButtons() ? pixelMetric(PM_TabBarScrollButtonWidth) : 0;
+                if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
+                    const bool verticalTabs = tab->shape == QTabBar::RoundedEast
+                            || tab->shape == QTabBar::RoundedWest
+                            || tab->shape == QTabBar::TriangularEast
+                            || tab->shape == QTabBar::TriangularWest;
+                    if (tab->position == QStyleOptionTab::Beginning)
+                        sz += QSize(verticalTabs ? 0 : scrollButtonSize, !verticalTabs ? 0 : scrollButtonSize);
+                }
             }
             break;
+        case CT_MenuItem:
         case CT_ItemViewItem:
+            if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
+                if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) {
+                    sz = QSize();
+                    break;
+                }
+            }
             sz = QCommonStyle::sizeFromContents( ct, opt, csz, widget);
             if (QS60StylePrivate::isTouchSupported())
                 //Make itemview easier to use in touch devices
@@ -2564,6 +2625,9 @@ int QS60Style::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w
         case SH_Menu_SelectionWrap:
             retValue = true;
             break;
+        case SH_Menu_MouseTracking:
+            retValue = true;
+            break;
         case SH_ItemView_ShowDecorationSelected:
             retValue = true;
             break;
@@ -3150,6 +3214,12 @@ bool QS60Style::event(QEvent *e)
 #ifdef QT_KEYPAD_NAVIGATION
     case QEvent::FocusIn:
         if (QWidget *focusWidget = QApplication::focusWidget()) {
+
+            // Menus and combobox popups do not draw focus frame around them
+            if (qobject_cast<QComboBoxListView *>(focusWidget) ||
+                qobject_cast<QMenu *>(focusWidget))
+                    break;
+
             if (!d->m_focusFrame)
                 d->m_focusFrame = new QFocusFrame(focusWidget);
             d->m_focusFrame->setWidget(focusWidget);
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index 58a7159..55aa6b0 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -310,7 +310,7 @@ const partMapEntry QS60StyleModeSpecifics::m_partMap[] = {
     /* SP_QsnFrPopupSideB */            {KAknsIIDQsnFrPopupSideB,               ENoDraw,     ES60_All,    -1,-1},
     /* SP_QsnFrPopupSideL */            {KAknsIIDQsnFrPopupSideL,               ENoDraw,     ES60_All,    -1,-1},
     /* SP_QsnFrPopupSideR */            {KAknsIIDQsnFrPopupSideR,               ENoDraw,     ES60_All,    -1,-1},
-    /* SP_QsnFrPopupCenter */           {KAknsIIDQsnFrPopupCenter,              ENoDraw,     ES60_All,    -1,-1},
+    /* SP_QsnFrPopupCenter */           {KAknsIIDQsnFrPopupCenterSubmenu,       ENoDraw,     ES60_All,    -1,-1},
 
     // ToolTip graphics different in 3.1 vs. 3.2+.
     /* SP_QsnFrPopupPreviewCornerTl */  {KAknsIIDQsnFrPopupCornerTl,            ENoDraw,     ES60_3_1,    EAknsMajorSkin, 0x19c5}, /* KAknsIIDQsnFrPopupPreviewCornerTl */
@@ -919,7 +919,7 @@ QPixmap QS60StyleModeSpecifics::createSkinnedGraphicsLX(QS60StylePrivate::SkinFr
                 result = fromFbsBitmap(frame, NULL, flags, targetSize);
         }
     } else {
-        TDisplayMode maskDepth = EGray2;
+        TDisplayMode maskDepth = EGray256;
         // Query the skin item for possible frame graphics mask details.
         if (skinInstance) {
             CAknsMaskedBitmapItemData* skinMaskedBmp = static_cast<CAknsMaskedBitmapItemData*>(
@@ -983,6 +983,10 @@ void QS60StyleModeSpecifics::frameIdAndCenterId(QS60StylePrivate::SkinFrameEleme
                 frameId.Set(KAknsIIDQsnFrPopupSub);
             }
             break;
+        case QS60StylePrivate::SF_PopupBackground:
+            centerId.Set(KAknsIIDQsnFrPopupCenterSubmenu);
+            frameId.Set(KAknsIIDQsnFrPopupSub);
+            break;
         case QS60StylePrivate::SF_PanelBackground:
             // remove center piece for panel graphics, so that only border is drawn
             centerId.Set(KAknsIIDNone);
diff --git a/src/gui/styles/qstylefactory.cpp b/src/gui/styles/qstylefactory.cpp
index 0dbb21f..9009878 100644
--- a/src/gui/styles/qstylefactory.cpp
+++ b/src/gui/styles/qstylefactory.cpp
@@ -81,7 +81,7 @@ QT_BEGIN_INCLUDE_NAMESPACE
 QT_END_INCLUDE_NAMESPACE
 #endif
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QStyleFactoryInterface_iid, QLatin1String("/styles"), Qt::CaseInsensitive))
 #endif
diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
index 81b923b..515b6c7 100644
--- a/src/gui/styles/qstylesheetstyle.cpp
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -1539,7 +1539,9 @@ QVector<QCss::StyleRule> QStyleSheetStyle::styleRules(const QWidget *w) const
     QHash<const void *, StyleSheet>::const_iterator defaultCacheIt = styleSheetCache->constFind(baseStyle());
     if (defaultCacheIt == styleSheetCache->constEnd()) {
         defaultSs = getDefaultStyleSheet();
-        styleSheetCache->insert(baseStyle(), defaultSs);
+        QStyle *bs = baseStyle();
+        styleSheetCache->insert(bs, defaultSs);
+        QObject::connect(bs, SIGNAL(destroyed(QObject*)), this, SLOT(styleDestroyed(QObject*)), Qt::UniqueConnection);
     } else {
         defaultSs = defaultCacheIt.value();
     }
@@ -2666,6 +2668,11 @@ void QStyleSheetStyle::widgetDestroyed(QObject *o)
     autoFillDisabledWidgets->remove((const QWidget *)o);
 }
 
+void QStyleSheetStyle::styleDestroyed(QObject *o)
+{
+    styleSheetCache->remove(o);
+}
+
 /*!
  *  Make sure that the cache will be clean by connecting destroyed if needed.
  *  return false if the widget is not stylable;
diff --git a/src/gui/styles/qstylesheetstyle_p.h b/src/gui/styles/qstylesheetstyle_p.h
index 50abef9..fd81437 100644
--- a/src/gui/styles/qstylesheetstyle_p.h
+++ b/src/gui/styles/qstylesheetstyle_p.h
@@ -147,6 +147,7 @@ protected:
 
 private Q_SLOTS:
     void widgetDestroyed(QObject *);
+    void styleDestroyed(QObject *);
 
 private:
     int refcount;
diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp
index ee31fa2..dcab1ee 100644
--- a/src/gui/text/qfont.cpp
+++ b/src/gui/text/qfont.cpp
@@ -2642,10 +2642,8 @@ void QFontCache::cleanup()
     } QT_CATCH (const std::bad_alloc &) {
         // no cache - just ignore
     }
-    if (cache && cache->hasLocalData()) {
-        cache->localData()->clear();
+    if (cache && cache->hasLocalData())
         cache->setLocalData(0);
-        }
 }
 #endif // QT_NO_THREAD
 
@@ -2657,6 +2655,7 @@ QFontCache::QFontCache()
 
 QFontCache::~QFontCache()
 {
+    clear();
     {
         EngineDataCache::ConstIterator it = engineDataCache.constBegin(),
                                  end = engineDataCache.constEnd();
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index fbade23..0daf7b6 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -600,10 +600,10 @@ static QList<QFontDatabase::WritingSystem> determineWritingSystemsFromTrueTypeBi
 
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
 // class with virtual destructor, derived in qfontdatabase_s60.cpp
-class QFontDatabaseS60Store
+class QSymbianFontDatabaseExtras
 {
 public:
-    virtual ~QFontDatabaseS60Store() {}
+    virtual ~QSymbianFontDatabaseExtras() {}
 };
 #endif
 
@@ -616,7 +616,7 @@ public:
           , stream(0)
 #endif
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
-          , s60Store(0)
+          , symbianExtras(0)
 #endif
     { }
     ~QFontDatabasePrivate() {
@@ -630,9 +630,9 @@ public:
         families = 0;
         count = 0;
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
-        if (s60Store) {
-            delete s60Store;
-            s60Store = 0;
+        if (symbianExtras) {
+            delete symbianExtras;
+            symbianExtras = 0;
         }
 #endif
         // don't clear the memory fonts!
@@ -677,7 +677,7 @@ public:
     QDataStream *stream;
     QStringList fallbackFamilies;
 #elif defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
-    const QFontDatabaseS60Store *s60Store;
+    const QSymbianFontDatabaseExtras *symbianExtras;
 #endif
 };
 
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index ef5e0c4..95774f9 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -92,24 +92,32 @@ QFileInfoList alternativeFilePaths(const QString &path, const QStringList &nameF
 }
 
 #if defined(QT_NO_FREETYPE)
-class QFontDatabaseS60StoreImplementation : public QFontDatabaseS60Store
+class QSymbianFontDatabaseExtrasImplementation : public QSymbianFontDatabaseExtras
 {
 public:
-    QFontDatabaseS60StoreImplementation();
-    ~QFontDatabaseS60StoreImplementation();
+    QSymbianFontDatabaseExtrasImplementation();
+    ~QSymbianFontDatabaseExtrasImplementation();
 
-    const QFontEngineS60Extensions *extension(const QString &typeface) const;
+    const QSymbianTypeFaceExtras *extras(const QString &typeface, bool bold, bool italic) const;
 
 private:
     RHeap* m_heap;
     CFontStore *m_store;
     COpenFontRasterizer *m_rasterizer;
-    mutable QHash<QString, const QFontEngineS60Extensions *> m_extensions;
+    mutable QList<const QSymbianTypeFaceExtras *> m_extras;
+    mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash;
 };
 
-QFontDatabaseS60StoreImplementation::QFontDatabaseS60StoreImplementation()
+QSymbianFontDatabaseExtrasImplementation::QSymbianFontDatabaseExtrasImplementation()
 {
-    m_heap = User::ChunkHeap(NULL, 0x1000, 0x100000);
+    QStringList filters;
+    filters.append(QLatin1String("*.ttf"));
+    filters.append(QLatin1String("*.ccc"));
+    const QFileInfoList fontFiles = alternativeFilePaths(QLatin1String("resource\\Fonts"), filters);
+
+    const TInt heapMinLength = 0x1000;
+    const TInt heapMaxLength = qMax(0x20000 * fontFiles.count(), heapMinLength);
+    m_heap = User::ChunkHeap(NULL, heapMinLength, heapMaxLength);
     QT_TRAP_THROWING(
         m_store = CFontStore::NewL(m_heap);
         m_rasterizer = COpenFontRasterizer::NewL(TUid::Uid(0x101F7F5E));
@@ -117,20 +125,17 @@ QFontDatabaseS60StoreImplementation::QFontDatabaseS60StoreImplementation()
         m_store->InstallRasterizerL(m_rasterizer);
         CleanupStack::Pop(m_rasterizer););
 
-    QStringList filters;
-    filters.append(QString::fromLatin1("*.ttf"));
-    filters.append(QString::fromLatin1("*.ccc"));
-    const QFileInfoList fontFiles = alternativeFilePaths(QString::fromLatin1("resource\\Fonts"), filters);
     foreach (const QFileInfo &fontFileInfo, fontFiles) {
         const QString fontFile = QDir::toNativeSeparators(fontFileInfo.absoluteFilePath());
         TPtrC fontFilePtr(qt_QString2TPtrC(fontFile));
         QT_TRAP_THROWING(m_store->AddFileL(fontFilePtr));
     }
 }
-QFontDatabaseS60StoreImplementation::~QFontDatabaseS60StoreImplementation()
+
+QSymbianFontDatabaseExtrasImplementation::~QSymbianFontDatabaseExtrasImplementation()
 {
-    typedef QHash<QString, const QFontEngineS60Extensions *>::iterator iterator;
-    for (iterator p = m_extensions.begin(); p != m_extensions.end(); ++p) {
+    typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator;
+    for (iterator p = m_extras.begin(); p != m_extras.end(); ++p) {
         m_store->ReleaseFont((*p)->fontOwner());
         delete *p;
     }
@@ -156,13 +161,18 @@ COpenFont* OpenFontFromBitmapFont(const CBitmapFont* aBitmapFont)
 }
 #endif // FNTSTORE_H_INLINES_SUPPORT_FMM
 
-const QFontEngineS60Extensions *QFontDatabaseS60StoreImplementation::extension(const QString &typeface) const
+const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(const QString &typeface,
+                                                                               bool bold, bool italic) const
 {
-    if (!m_extensions.contains(typeface)) {
+    const QString searchKey = typeface + QString::number(int(bold)) + QString::number(int(italic));
+    if (!m_extrasHash.contains(searchKey)) {
         CFont* font = NULL;
-        TFontSpec spec(qt_QString2TPtrC(typeface), 1);
-        spec.iHeight = 1;
-        const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, spec);
+        TFontSpec searchSpec(qt_QString2TPtrC(typeface), 1);
+        if (bold)
+            searchSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
+        if (italic)
+            searchSpec.iFontStyle.SetPosture(EPostureItalic);
+        const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec);
         Q_ASSERT(err == KErrNone && font);
         const CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font);
         COpenFont *openFont =
@@ -171,9 +181,20 @@ const QFontEngineS60Extensions *QFontDatabaseS60StoreImplementation::extension(c
 #else
             OpenFontFromBitmapFont(bitmapFont);
 #endif // FNTSTORE_H_INLINES_SUPPORT_FMM
-        m_extensions.insert(typeface, new QFontEngineS60Extensions(font, openFont));
+        const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib();
+        const QString foundKey =
+                QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length());
+        if (!m_extrasHash.contains(foundKey)) {
+            QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont);
+            m_extras.append(extras);
+            m_extrasHash.insert(searchKey, extras);
+            m_extrasHash.insert(foundKey, extras);
+        } else {
+            m_store->ReleaseFont(font);
+            m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey));
+        }
     }
-    return m_extensions.value(typeface);
+    return m_extrasHash.value(searchKey);
 }
 #else
 class QFontEngineFTS60 : public QFontEngineFT
@@ -240,14 +261,14 @@ static void initializeDb()
         return;
 
 #if defined(QT_NO_FREETYPE)
-    if (!db->s60Store)
-        db->s60Store = new QFontDatabaseS60StoreImplementation;
+    if (!db->symbianExtras)
+        db->symbianExtras = new QSymbianFontDatabaseExtrasImplementation;
 
     QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock);
     
     const int numTypeFaces = QS60Data::screenDevice()->NumTypefaces();
-    const QFontDatabaseS60StoreImplementation *store =
-            static_cast<const QFontDatabaseS60StoreImplementation*>(db->s60Store);
+    const QSymbianFontDatabaseExtrasImplementation *dbExtras =
+            static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
     bool fontAdded = false;
     for (int i = 0; i < numTypeFaces; i++) {
         TTypefaceSupport typefaceSupport;
@@ -273,8 +294,9 @@ static void initializeDb()
             style->smoothScalable = typefaceSupport.iIsScalable;
             style->pixelSize(0, true);
 
-            const QFontEngineS60Extensions *extension = store->extension(familyName);
-            const QByteArray os2Table = extension->getSfntTable(MAKE_TAG('O', 'S', '/', '2'));
+            const QSymbianTypeFaceExtras *typeFaceExtras =
+                    dbExtras->extras(familyName, faceAttrib.IsBold(), faceAttrib.IsItalic());
+            const QByteArray os2Table = typeFaceExtras->getSfntTable(MAKE_TAG('O', 'S', '/', '2'));
             const unsigned char* data = reinterpret_cast<const unsigned char*>(os2Table.constData());
             const unsigned char* ulUnicodeRange = data + 42;
             quint32 unicodeRange[4] = {
@@ -394,10 +416,11 @@ QFontEngine *QFontDatabase::findFont(int script, const QFontPrivate *, const QFo
         QFontDef request = req;
         request.family = fontFamily;
 #if defined(QT_NO_FREETYPE)
-        const QFontDatabaseS60StoreImplementation *store =
-                static_cast<const QFontDatabaseS60StoreImplementation*>(db->s60Store);
-        const QFontEngineS60Extensions *extension = store->extension(fontFamily);
-        fe = new QFontEngineS60(request, extension);
+        const QSymbianFontDatabaseExtrasImplementation *dbExtras =
+                static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
+        const QSymbianTypeFaceExtras *typeFaceExtras =
+                dbExtras->extras(fontFamily, request.weight > QFont::Normal, request.style != QFont::StyleNormal);
+        fe = new QFontEngineS60(request, typeFaceExtras);
 #else
         QFontEngine::FaceId faceId;
         const QtFontFamily * const reqQtFontFamily = db->family(fontFamily);
diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm
index 0bfdbc0..a6510cb 100644
--- a/src/gui/text/qfontengine_mac.mm
+++ b/src/gui/text/qfontengine_mac.mm
@@ -226,8 +226,19 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay
     QFixed *outAdvances_y = glyphs->advances_y;
     glyph_t *initialGlyph = outGlyphs;
 
-    if (arraySize == 0)
-        return false;
+    if (arraySize == 0) {
+        // CoreText failed to shape the text we gave it, so we assume one glyph
+        // per character and build a list of invalid glyphs with zero advance
+        *nglyphs = len;
+        for (int i = 0; i < len; ++i) {
+            outGlyphs[i] = 0;
+            logClusters[i] = i;
+            outAdvances_x[i] = QFixed();
+            outAdvances_y[i] = QFixed();
+            outAttributes[i].clusterStart = true;
+        }
+        return true;
+    }
 
     const bool rtl = (CTRunGetStatus(static_cast<CTRunRef>(CFArrayGetValueAtIndex(array, 0))) & kCTRunStatusRightToLeft);
 
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index c9ff661..93f02ff 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -53,22 +53,19 @@
 
 QT_BEGIN_NAMESPACE
 
-QFontEngineS60Extensions::QFontEngineS60Extensions(CFont* fontOwner, COpenFont *font)
+QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* fontOwner, COpenFont *font)
     : m_font(font)
     , m_cmap(0)
     , m_symbolCMap(false)
     , m_fontOwner(fontOwner)
 {
-    TAny *shapingExtension = NULL;
-    m_font->ExtendedInterface(KUidOpenFontShapingExtension, shapingExtension);
-    m_shapingExtension = static_cast<MOpenFontShapingExtension*>(shapingExtension);
     TAny *trueTypeExtension = NULL;
     m_font->ExtendedInterface(KUidOpenFontTrueTypeExtension, trueTypeExtension);
     m_trueTypeExtension = static_cast<MOpenFontTrueTypeExtension*>(trueTypeExtension);
-    Q_ASSERT(m_shapingExtension && m_trueTypeExtension);
+    Q_ASSERT(m_trueTypeExtension);
 }
 
-QByteArray QFontEngineS60Extensions::getSfntTable(uint tag) const
+QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
 {
     Q_ASSERT(m_trueTypeExtension->HasTrueTypeTable(tag));
     TInt error = KErrNone;
@@ -79,7 +76,7 @@ QByteArray QFontEngineS60Extensions::getSfntTable(uint tag) const
     return result;
 }
 
-bool QFontEngineS60Extensions::getSfntTableData(uint tag, uchar *buffer, uint *length) const
+bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *length) const
 {
     if (!m_trueTypeExtension->HasTrueTypeTable(tag))
         return false;
@@ -104,7 +101,7 @@ bool QFontEngineS60Extensions::getSfntTableData(uint tag, uchar *buffer, uint *l
     return result;
 }
 
-const unsigned char *QFontEngineS60Extensions::cmap() const
+const unsigned char *QSymbianTypeFaceExtras::cmap() const
 {
     if (!m_cmap) {
         m_cmapTable = getSfntTable(MAKE_TAG('c', 'm', 'a', 'p'));
@@ -114,27 +111,7 @@ const unsigned char *QFontEngineS60Extensions::cmap() const
     return m_cmap;
 }
 
-QPainterPath QFontEngineS60Extensions::glyphOutline(glyph_t glyph) const
-{
-    QPainterPath result;
-    QPolygonF polygon;
-    TInt glyphIndex = glyph;
-    TInt pointNumber = 0;
-    TInt x, y;
-    while (m_shapingExtension->GlyphPointInFontUnits(glyphIndex, pointNumber++, x, y)) {
-        const QPointF point(qreal(x) / 0xffff, qreal(y) / 0xffff);
-        if (polygon.contains(point)) {
-            result.addPolygon(polygon);
-            result.closeSubpath();
-            polygon.clear();
-        } else {
-            polygon.append(point);
-        }
-    }
-    return result;
-}
-
-CFont *QFontEngineS60Extensions::fontOwner() const
+CFont *QSymbianTypeFaceExtras::fontOwner() const
 {
     return m_fontOwner;
 }
@@ -192,8 +169,8 @@ void QFontEngineS60::releaseFont(CFont *&font)
     }
 }
 
-QFontEngineS60::QFontEngineS60(const QFontDef &request, const QFontEngineS60Extensions *extensions)
-    : m_extensions(extensions)
+QFontEngineS60::QFontEngineS60(const QFontDef &request, const QSymbianTypeFaceExtras *extras)
+    : m_extras(extras)
     , m_originalFont(0)
     , m_originalFontSizeInPixels((request.pixelSize >= 0)?
             request.pixelSize:pointsToPixels(request.pointSize))
@@ -220,10 +197,12 @@ bool QFontEngineS60::stringToCMap(const QChar *characters, int len, QGlyphLayout
     }
 
     HB_Glyph *g = glyphs->glyphs;
-    const unsigned char* cmap = m_extensions->cmap();
+    const unsigned char* cmap = m_extras->cmap();
+    const bool isRtl = (flags & QTextEngine::RightToLeft);
     for (int i = 0; i < len; ++i) {
         const unsigned int uc = getChar(characters, i, len);
-        *g++ = QFontEngine::getTrueTypeGlyphIndex(cmap, uc);
+        *g++ = QFontEngine::getTrueTypeGlyphIndex(cmap,
+        		isRtl ? QChar::mirroredChar(uc) : uc);
     }
 
     glyphs->numGlyphs = g - glyphs->glyphs;
@@ -241,8 +220,8 @@ void QFontEngineS60::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFla
     Q_UNUSED(flags);
     for (int i = 0; i < glyphs->numGlyphs; i++) {
         const glyph_metrics_t bbox = boundingBox_const(glyphs->glyphs[i]);
-        glyphs->advances_x[i] = glyphs->offsets[i].x = bbox.xoff;
-        glyphs->advances_y[i] = glyphs->offsets[i].y = bbox.yoff;
+        glyphs->advances_x[i] = bbox.xoff;
+        glyphs->advances_y[i] = bbox.yoff;
     }
 }
 
@@ -337,7 +316,7 @@ const char *QFontEngineS60::name() const
 
 bool QFontEngineS60::canRender(const QChar *string, int len)
 {
-    const unsigned char *cmap = m_extensions->cmap();
+    const unsigned char *cmap = m_extras->cmap();
     for (int i = 0; i < len; ++i) {
         const unsigned int uc = getChar(string, i, len);
         if (QFontEngine::getTrueTypeGlyphIndex(cmap, uc) == 0)
@@ -348,12 +327,12 @@ bool QFontEngineS60::canRender(const QChar *string, int len)
 
 QByteArray QFontEngineS60::getSfntTable(uint tag) const
 {
-    return m_extensions->getSfntTable(tag);
+    return m_extras->getSfntTable(tag);
 }
 
 bool QFontEngineS60::getSfntTableData(uint tag, uchar *buffer, uint *length) const
 {
-    return m_extensions->getSfntTableData(tag, buffer, length);
+    return m_extras->getSfntTableData(tag, buffer, length);
 }
 
 QFontEngine::Type QFontEngineS60::type() const
diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h
index a80af4d..6883730 100644
--- a/src/gui/text/qfontengine_s60_p.h
+++ b/src/gui/text/qfontengine_s60_p.h
@@ -62,21 +62,19 @@ class CFont;
 
 QT_BEGIN_NAMESPACE
 
-// ..gives us access to truetype tables, UTF-16<->GlyphID mapping, and glyph outlines
-class QFontEngineS60Extensions
+// ..gives us access to truetype tables
+class QSymbianTypeFaceExtras
 {
 public:
-    QFontEngineS60Extensions(CFont* fontOwner, COpenFont *font);
+    QSymbianTypeFaceExtras(CFont* fontOwner, COpenFont *font);
 
     QByteArray getSfntTable(uint tag) const;
     bool getSfntTableData(uint tag, uchar *buffer, uint *length) const;
     const unsigned char *cmap() const;
-    QPainterPath glyphOutline(glyph_t glyph) const;
     CFont *fontOwner() const;
 
 private:
     COpenFont *m_font;
-    const MOpenFontShapingExtension *m_shapingExtension;
     mutable MOpenFontTrueTypeExtension *m_trueTypeExtension;
     mutable const unsigned char *m_cmap;
     mutable bool m_symbolCMap;
@@ -87,7 +85,7 @@ private:
 class QFontEngineS60 : public QFontEngine
 {
 public:
-    QFontEngineS60(const QFontDef &fontDef, const QFontEngineS60Extensions *extensions);
+    QFontEngineS60(const QFontDef &fontDef, const QSymbianTypeFaceExtras *extras);
     ~QFontEngineS60();
 
     bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
@@ -128,7 +126,7 @@ private:
     CFont *fontWithSize(qreal size) const;
     static void releaseFont(CFont *&font);
 
-    const QFontEngineS60Extensions *m_extensions;
+    const QSymbianTypeFaceExtras *m_extras;
     CFont* m_originalFont;
     const qreal m_originalFontSizeInPixels;
     CFont* m_scaledFont;
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index 3c596e5..a2ee659 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -885,8 +885,10 @@ void QTextControl::processEvent(QEvent *e, const QPointF &coordinateOffset, QWid
 void QTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget *contextWidget)
 {
     Q_D(QTextControl);
-    if (d->interactionFlags & Qt::NoTextInteraction)
+    if (d->interactionFlags == Qt::NoTextInteraction) {
+        e->ignore();
         return;
+    }
 
     d->contextWidget = contextWidget;
 
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 3e556a7..afba678 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -1704,7 +1704,7 @@ void QTextDocument::print(QPrinter *printer) const
         return;
 
     const QTextDocument *doc = this;
-    QTextDocument *clonedDoc = 0;
+    QScopedPointer<QTextDocument> clonedDoc;
     (void)doc->documentLayout(); // make sure that there is a layout
 
     QRectF body = QRectF(QPointF(0, 0), d->pageSize);
@@ -1737,7 +1737,7 @@ void QTextDocument::print(QPrinter *printer) const
                 printerPageSize.height() / scaledPageSize.height());
     } else {
         doc = clone(const_cast<QTextDocument *>(this));
-        clonedDoc = const_cast<QTextDocument *>(doc);
+        clonedDoc.reset(const_cast<QTextDocument *>(doc));
 
         for (QTextBlock srcBlock = firstBlock(), dstBlock = clonedDoc->firstBlock();
              srcBlock.isValid() && dstBlock.isValid();
@@ -1812,7 +1812,7 @@ void QTextDocument::print(QPrinter *printer) const
             for (int j = 0; j < pageCopies; ++j) {
                 if (printer->printerState() == QPrinter::Aborted
                     || printer->printerState() == QPrinter::Error)
-                    goto UserCanceled;
+                    return;
                 printPage(page, &p, doc, body, pageNumberPos);
                 if (j < pageCopies - 1)
                     printer->newPage();
@@ -1832,9 +1832,6 @@ void QTextDocument::print(QPrinter *printer) const
         if ( i < docCopies - 1)
             printer->newPage();
     }
-
-UserCanceled:
-    delete clonedDoc;
 }
 #endif
 
diff --git a/src/gui/text/qtextodfwriter.cpp b/src/gui/text/qtextodfwriter.cpp
index d369bff0..7992de5 100644
--- a/src/gui/text/qtextodfwriter.cpp
+++ b/src/gui/text/qtextodfwriter.cpp
@@ -493,10 +493,10 @@ void QTextOdfWriter::writeBlockFormat(QXmlStreamWriter &writer, QTextBlockFormat
                 format.nonBreakableLines() ? QString::fromLatin1("true") : QString::fromLatin1("false"));
     if (format.hasProperty(QTextFormat::TabPositions)) {
         QList<QTextOption::Tab> tabs = format.tabPositions();
-        writer.writeStartElement(styleNS, QString::fromLatin1("style-tab-stops"));
+        writer.writeStartElement(styleNS, QString::fromLatin1("tab-stops"));
         QList<QTextOption::Tab>::Iterator iterator = tabs.begin();
         while(iterator != tabs.end()) {
-            writer.writeEmptyElement(styleNS, QString::fromLatin1("style-tab-stop"));
+            writer.writeEmptyElement(styleNS, QString::fromLatin1("tab-stop"));
             writer.writeAttribute(styleNS, QString::fromLatin1("position"), pixelToPoint(iterator->position) );
             QString type;
             switch(iterator->type) {
@@ -511,7 +511,7 @@ void QTextOdfWriter::writeBlockFormat(QXmlStreamWriter &writer, QTextBlockFormat
             ++iterator;
         }
 
-        writer.writeEndElement(); // style-tab-stops
+        writer.writeEndElement(); // tab-stops
     }
 
     writer.writeEndElement(); // paragraph-properties
@@ -698,11 +698,11 @@ void QTextOdfWriter::writeTableCellFormat(QXmlStreamWriter &writer, QTextTableCe
         if (padding > 0)
             writer.writeAttribute(foNS, QString::fromLatin1("padding-top"), pixelToPoint(padding));
         if (format.bottomPadding() > 0)
-            writer.writeAttribute(foNS, QString::fromLatin1("padding-top"), pixelToPoint(format.bottomPadding()));
+            writer.writeAttribute(foNS, QString::fromLatin1("padding-bottom"), pixelToPoint(format.bottomPadding()));
         if (format.leftPadding() > 0)
-            writer.writeAttribute(foNS, QString::fromLatin1("padding-top"), pixelToPoint(format.leftPadding()));
+            writer.writeAttribute(foNS, QString::fromLatin1("padding-left"), pixelToPoint(format.leftPadding()));
         if (format.rightPadding() > 0)
-            writer.writeAttribute(foNS, QString::fromLatin1("padding-top"), pixelToPoint(format.rightPadding()));
+            writer.writeAttribute(foNS, QString::fromLatin1("padding-right"), pixelToPoint(format.rightPadding()));
     }
 
     if (format.hasProperty(QTextFormat::TextVerticalAlignment)) {
diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 73ec53e..8cffebd 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -983,6 +983,7 @@ bool QAbstractScrollArea::event(QEvent *e)
     case QEvent::StyleChange:
     case QEvent::LayoutDirectionChange:
     case QEvent::ApplicationLayoutDirectionChange:
+    case QEvent::LayoutRequest:
         d->layoutChildren();
         // fall through
     default:
diff --git a/src/gui/widgets/qcombobox_p.h b/src/gui/widgets/qcombobox_p.h
index 92d85cc..29a628c 100644
--- a/src/gui/widgets/qcombobox_p.h
+++ b/src/gui/widgets/qcombobox_p.h
@@ -200,7 +200,9 @@ protected:
         menuOpt.menuItemType = QStyleOptionMenuItem::Scroller;
         if (sliderAction == QAbstractSlider::SliderSingleStepAdd)
             menuOpt.state |= QStyle::State_DownArrow;
+#ifndef Q_WS_S60
         p.eraseRect(rect());
+#endif
         style()->drawControl(QStyle::CE_MenuScroller, &menuOpt, &p);
     }
 
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index e9f5983..6ed621b 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -1350,6 +1350,7 @@ bool QLineControl::processEvent(QEvent* ev)
 #endif
     switch(ev->type()){
 #ifndef QT_NO_GRAPHICSVIEW
+        case QEvent::GraphicsSceneMouseDoubleClick:
         case QEvent::GraphicsSceneMouseMove:
         case QEvent::GraphicsSceneMouseRelease:
         case QEvent::GraphicsSceneMousePress:{
@@ -1439,6 +1440,7 @@ void QLineControl::processMouseEvent(QMouseEvent* ev)
             moveCursor(cursor, mark);
             break;
         }
+        case QEvent::GraphicsSceneMouseDoubleClick:
         case QEvent::MouseButtonDblClick:
             if (ev->button() == Qt::LeftButton) {
                 selectWordAtPos(xToPos(ev->pos().x()));
diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp
index 655fc61..c1c4abf 100644
--- a/src/gui/widgets/qlineedit.cpp
+++ b/src/gui/widgets/qlineedit.cpp
@@ -740,8 +740,14 @@ bool QLineEdit::validateAndSet(const QString &newText, int newPos,
         setText(oldText);
         return false;
     }
-    setCursorPosition(newPos);
-    setSelection(qMin(newMarkAnchor, newMarkDrag), qAbs(newMarkAnchor - newMarkDrag));
+    int selstart = qMin(newMarkAnchor, newMarkDrag);
+    int sellength = qAbs(newMarkAnchor - newMarkDrag);
+    if (selstart == newPos) {
+        selstart = qMax(newMarkAnchor, newMarkDrag);
+        sellength = -sellength;
+    }
+    //setSelection also set the position
+    setSelection(selstart, sellength);
     return true;
 }
 #endif //QT3_SUPPORT
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index f9b132e..f84059d 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -1834,7 +1834,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
     QSize size = sizeHint();
     QRect screen;
 #ifndef QT_NO_GRAPHICSVIEW
-    bool isEmbedded = d->nearestGraphicsProxyWidget(this);
+    bool isEmbedded = !bypassGraphicsProxyWidget(this) && d->nearestGraphicsProxyWidget(this);
     if (isEmbedded)
         screen = d->popupGeometry(this);
     else
@@ -2803,7 +2803,9 @@ void QMenu::mouseMoveEvent(QMouseEvent *e)
 
     QAction *action = d->actionAt(e->pos());
     if (!action) {
-        if (d->hasHadMouse)
+        if (d->hasHadMouse
+            && (!d->currentAction
+                || !(d->currentAction->menu() && d->currentAction->menu()->isVisible())))
             d->setCurrentAction(0);
         return;
     } else if(e->buttons()) {
diff --git a/src/gui/widgets/qmenu_mac.mm b/src/gui/widgets/qmenu_mac.mm
index 6a0eb53..aaa113b 100644
--- a/src/gui/widgets/qmenu_mac.mm
+++ b/src/gui/widgets/qmenu_mac.mm
@@ -665,6 +665,7 @@ void qt_mac_set_modal_state_helper_recursive(OSMenuRef menu, OSMenuRef merge, bo
         }
     }
 #else
+    bool modalWindowOnScreen = qApp->activeModalWidget() != 0;
     for (NSMenuItem *item in [menu itemArray]) {
         OSMenuRef submenu = [item submenu];
         if (submenu != merge) {
@@ -674,10 +675,20 @@ void qt_mac_set_modal_state_helper_recursive(OSMenuRef menu, OSMenuRef merge, bo
                 // The item should follow what the QAction has.
                 if ([item tag]) {
                     QAction *action = reinterpret_cast<QAction *>([item tag]);
-                     syncNSMenuItemEnabled(item, action->isEnabled());
-                 } else {
-                     syncNSMenuItemEnabled(item, YES);
-                 }
+                    syncNSMenuItemEnabled(item, action->isEnabled());
+                } else {
+                    syncNSMenuItemEnabled(item, YES);
+                }
+                // We sneak in some extra code here to handle a menu problem:
+                // If there is no window on screen, we cannot set 'nil' as
+                // menu item target, because then cocoa will disable the item
+                // (guess it assumes that there will be no first responder to
+                // catch the trigger anyway?) OTOH, If we have a modal window,
+                // then setting the menu loader as target will make cocoa not
+                // deliver the trigger because the loader is then seen as modally
+                // shaddowed). So either way there are shortcomings. Instead, we
+                // decide the target as late as possible:
+                [item setTarget:modalWindowOnScreen ? nil : getMenuLoader()];
             } else {
                 syncNSMenuItemEnabled(item, NO);
             }
@@ -1820,7 +1831,7 @@ void QMenuBarPrivate::macDestroyMenuBar()
     menubars()->remove(tlw);
     mac_menubar = 0;
 
-    if (qt_mac_current_menubar.qmenubar == q) {
+    if (!qt_mac_current_menubar.qmenubar || qt_mac_current_menubar.qmenubar == q) {
 #ifdef QT_MAC_USE_COCOA
         QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *loader = getMenuLoader();
         [loader removeActionsFromAppMenu];
@@ -2055,6 +2066,7 @@ bool QMenuBarPrivate::macUpdateMenuBarImmediatly()
     cancelAllMenuTracking();
     QWidget *w = findWindowThatShouldDisplayMenubar();
     QMenuBar *mb = findMenubarForWindow(w);
+    extern bool qt_mac_app_fullscreen; //qapplication_mac.mm
 
     // We need to see if we are in full screen mode, if so we need to
     // switch the full screen mode to be able to show or hide the menubar.
@@ -2063,12 +2075,14 @@ bool QMenuBarPrivate::macUpdateMenuBarImmediatly()
         if(w->isFullScreen()) {
             // Ok, switch to showing the menubar when hovering over it.
             SetSystemUIMode(kUIModeAllHidden, kUIOptionAutoShowMenuBar);
+            qt_mac_app_fullscreen = true;
         }
     } else if(w) {
         // Removing a menubar
         if(w->isFullScreen()) {
             // Ok, switch to not showing the menubar when hovering on it
             SetSystemUIMode(kUIModeAllHidden, 0);
+            qt_mac_app_fullscreen = true;
         }
     }
 
diff --git a/src/gui/widgets/qmenu_symbian.cpp b/src/gui/widgets/qmenu_symbian.cpp
index 4a9cfed..ab2bdea 100644
--- a/src/gui/widgets/qmenu_symbian.cpp
+++ b/src/gui/widgets/qmenu_symbian.cpp
@@ -149,8 +149,12 @@ static void qt_symbian_insert_action(QSymbianMenuAction* action, QList<SymbianMe
                 "Too many menu actions");
 
         const int underlineShortCut = QApplication::style()->styleHint(QStyle::SH_UnderlineShortcut);
-        QString iconText = action->action->iconText();
-        TPtrC menuItemText = qt_QString2TPtrC( underlineShortCut ? action->action->text() : iconText);
+        QString actionText;
+        if (underlineShortCut)
+            actionText = action->action->text().left(CEikMenuPaneItem::SData::ENominalTextLength);
+        else
+            actionText = action->action->iconText().left(CEikMenuPaneItem::SData::ENominalTextLength);
+        TPtrC menuItemText = qt_QString2TPtrC(actionText);
         if (action->action->menu()) {
             SymbianMenuItem* menuItem = new SymbianMenuItem();
             menuItem->menuItemData.iCascadeId = action->command;
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index 7559311..d692307 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -67,8 +67,13 @@
 #include <private/qt_cocoa_helpers_mac_p.h>
 #endif
 
+#ifndef QT_NO_STYLE_S60
+#include "qs60style.h"
+#endif
+
 QT_BEGIN_NAMESPACE
 
+
 inline static bool verticalTabs(QTabBar::Shape shape)
 {
     return shape == QTabBar::RoundedWest
@@ -95,9 +100,20 @@ void QTabBarPrivate::updateMacBorderMetrics()
         metrics.left = 0;
         metrics.right = 0;
         qt_mac_updateContentBorderMetricts(window, metrics);
-        
-        // hide the base line separator if the tabs have docuemnt mode enabled (Cocoa)
-        qt_mac_showBaseLineSeparator(window, !documentMode);
+#if QT_MAC_USE_COCOA
+        // In Cocoa we need to keep track of the drawRect method.
+        // If documentMode is enabled we need to change it, unless
+        // a toolbar is present.
+        // Notice that all the information is kept in the window,
+        // that's why we get the private widget for it instead of
+        // the private widget for this widget.
+        QWidgetPrivate *privateWidget = qt_widget_private(q->window());
+        if(privateWidget)
+            privateWidget->changeMethods = documentMode;
+        // Since in Cocoa there is no simple way to remove the baseline, so we just ask the
+        // top level to do the magic for us.
+        privateWidget->syncUnifiedMode();
+#endif // QT_MAC_USE_COCOA
     }
 #endif
 }
@@ -478,6 +494,9 @@ void QTabBarPrivate::layoutTabs()
 
     if (useScrollButtons && tabList.count() && last > available) {
         int extra = extraWidth();
+#ifndef QT_NO_STYLE_S60
+        QS60Style *s60Style = qobject_cast<QS60Style*>(QApplication::style());
+#endif
         if (!vertTabs) {
             Qt::LayoutDirection ld = q->layoutDirection();
             QRect arrows = QStyle::visualRect(ld, q->rect(),
@@ -485,25 +504,57 @@ void QTabBarPrivate::layoutTabs()
             int buttonOverlap = q->style()->pixelMetric(QStyle::PM_TabBar_ScrollButtonOverlap, 0, q);
 
             if (ld == Qt::LeftToRight) {
+// In S60style, tab scroll buttons are layoutted separately, on the sides of the tabbar.
+#ifndef QT_NO_STYLE_S60
+                if (s60Style) {
+                    rightB->setGeometry(arrows.left() + extra / 2, arrows.top(), extra / 2, arrows.height());
+                    leftB->setGeometry(0, arrows.top(), extra / 2, arrows.height());
+                } else {
+#endif
                 leftB->setGeometry(arrows.left(), arrows.top(), extra/2, arrows.height());
                 rightB->setGeometry(arrows.right() - extra/2 + buttonOverlap, arrows.top(),
                                     extra/2, arrows.height());
+#ifndef QT_NO_STYLE_S60
+                }
+#endif
                 leftB->setArrowType(Qt::LeftArrow);
                 rightB->setArrowType(Qt::RightArrow);
             } else {
+#ifndef QT_NO_STYLE_S60
+                if (s60Style) {
+                    rightB->setGeometry(arrows.left() + extra / 2, arrows.top(), extra / 2, arrows.height());
+                    leftB->setGeometry(0, arrows.top(), extra / 2, arrows.height());
+                } else {
+#endif
                 rightB->setGeometry(arrows.left(), arrows.top(), extra/2, arrows.height());
                 leftB->setGeometry(arrows.right() - extra/2 + buttonOverlap, arrows.top(),
                                     extra/2, arrows.height());
+#ifndef QT_NO_STYLE_S60
+                }
+#endif
                 rightB->setArrowType(Qt::LeftArrow);
                 leftB->setArrowType(Qt::RightArrow);
             }
         } else {
+#ifndef QT_NO_STYLE_S60
+            if (s60Style) {
+                QRect arrows = QRect(0, 0, size.width(), available );
+                leftB->setGeometry(arrows.left(), arrows.top(), arrows.width(), extra / 2);
+                leftB->setArrowType(Qt::UpArrow);
+                rightB->setGeometry(arrows.left(), arrows.bottom() - extra / 2 + 1,
+                                    arrows.width(), extra / 2);
+                rightB->setArrowType(Qt::DownArrow);
+            } else {
+#endif
             QRect arrows = QRect(0, available - extra, size.width(), extra );
             leftB->setGeometry(arrows.left(), arrows.top(), arrows.width(), extra/2);
             leftB->setArrowType(Qt::UpArrow);
             rightB->setGeometry(arrows.left(), arrows.bottom() - extra/2 + 1,
                                 arrows.width(), extra/2);
             rightB->setArrowType(Qt::DownArrow);
+#ifndef QT_NO_STYLE_S60
+            }
+#endif
         }
         leftB->setEnabled(scrollOffset > 0);
         rightB->setEnabled(last - scrollOffset >= available - extra);
@@ -580,16 +631,10 @@ void QTabBarPrivate::layoutTab(int index)
     }
 }
 
-void QTabBarPrivate::layoutWidgets(int index)
+void QTabBarPrivate::layoutWidgets(int start)
 {
     Q_Q(QTabBar);
-    int start = 0;
-    int end = q->count();
-    if (index != -1) {
-        start = qMax(index, 0);
-        end = qMin(end, start + 1);
-    }
-    for (int i = start; i < end; ++i) {
+    for (int i = start; i < q->count(); ++i) {
         layoutTab(i);
     }
 }
@@ -1171,8 +1216,9 @@ void QTabBar::setCurrentIndex(int index)
         update();
         d->makeVisible(index);
         d->tabList[index].lastTab = oldIndex;
-        d->layoutWidgets(oldIndex);
-        d->layoutWidgets(index);
+        if (oldIndex >= 0 && oldIndex < count())
+            d->layoutTab(oldIndex);
+        d->layoutTab(index);
 #ifdef QT3_SUPPORT
         emit selected(index);
 #endif
@@ -2198,6 +2244,7 @@ bool QTabBar::documentMode() const
 void QTabBar::setDocumentMode(bool enabled)
 {
     Q_D(QTabBar);
+
     d->documentMode = enabled;
     d->updateMacBorderMetrics();
 }
diff --git a/src/gui/widgets/qtabbar_p.h b/src/gui/widgets/qtabbar_p.h
index 83636e6..37741f7 100644
--- a/src/gui/widgets/qtabbar_p.h
+++ b/src/gui/widgets/qtabbar_p.h
@@ -178,7 +178,7 @@ public:
 
     void refresh();
     void layoutTabs();
-    void layoutWidgets(int index = -1);
+    void layoutWidgets(int start = 0);
     void layoutTab(int index);
     void updateMacBorderMetrics();
     void setupMovableTab();
diff --git a/src/gui/widgets/qtabwidget.cpp b/src/gui/widgets/qtabwidget.cpp
index 047a905..4a61935 100644
--- a/src/gui/widgets/qtabwidget.cpp
+++ b/src/gui/widgets/qtabwidget.cpp
@@ -542,6 +542,8 @@ void QTabWidget::setTabEnabled(int index, bool enable)
 {
     Q_D(QTabWidget);
     d->tabs->setTabEnabled(index, enable);
+    if (QWidget *widget = d->stack->widget(index))
+        widget->setEnabled(enable);
 }
 
 /*!