Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6

33 files changed, 636 insertions, 283 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 617f4db..dfd6779 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -161,7 +161,9 @@ QT_BEGIN_NAMESPACE
 
 Q_GLOBAL_STATIC(QThreadStorage<QUnifiedTimer *>, unifiedTimer)
 
-QUnifiedTimer::QUnifiedTimer() : QObject(), lastTick(0), timingInterval(DEFAULT_TIMER_INTERVAL), consistentTiming(false)
+QUnifiedTimer::QUnifiedTimer() :
+    QObject(), lastTick(0), timingInterval(DEFAULT_TIMER_INTERVAL),
+    currentAnimationIdx(0), consistentTiming(false)
 {
 }
 
@@ -200,21 +202,19 @@ void QUnifiedTimer::timerEvent(QTimerEvent *event)
         }
     } else if (event->timerId() == animationTimer.timerId()) {
         const int delta = lastTick - oldLastTick;
-        //we copy the list so that if it is changed we still get to
-        //call setCurrentTime on all animations.
-        const QList<QAbstractAnimation*> currentAnimations = animations;
-        for (int i = 0; i < currentAnimations.count(); ++i) {
-            QAbstractAnimation *animation = currentAnimations.at(i);
+        for (currentAnimationIdx = 0; currentAnimationIdx < animations.count(); ++currentAnimationIdx) {
+            QAbstractAnimation *animation = animations.at(currentAnimationIdx);
             int elapsed = QAbstractAnimationPrivate::get(animation)->totalCurrentTime
                 + (animation->direction() == QAbstractAnimation::Forward ? delta : -delta);
             animation->setCurrentTime(elapsed);
         }
+        currentAnimationIdx = 0;
     }
 }
 
 void QUnifiedTimer::registerAnimation(QAbstractAnimation *animation)
 {
-    if (animations.contains(animation) ||animationsToStart.contains(animation))
+    if (animations.contains(animation) || animationsToStart.contains(animation))
         return;
     animationsToStart << animation;
     startStopAnimationTimer.start(0, this); // we delay the check if we should start/stop the global timer
@@ -222,8 +222,17 @@ void QUnifiedTimer::registerAnimation(QAbstractAnimation *animation)
 
 void QUnifiedTimer::unregisterAnimation(QAbstractAnimation *animation)
 {
-    animations.removeAll(animation);
-    animationsToStart.removeAll(animation);
+    Q_ASSERT(animations.count(animation) + animationsToStart.count(animation) <= 1);
+
+    int idx = animations.indexOf(animation);
+    if (idx != -1) {
+        animations.removeAt(idx);
+        // this is needed if we unregister an animation while its running
+        if (idx <= currentAnimationIdx)
+            --currentAnimationIdx;
+    } else {
+        animationsToStart.removeOne(animation);
+    }
     startStopAnimationTimer.start(0, this); // we delay the check if we should start/stop the global timer
 }
 
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index 32189f5..bcd7354 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -141,6 +141,7 @@ private:
     QTime time;
     int lastTick;
     int timingInterval;
+    int currentAnimationIdx;
     bool consistentTiming;
     QList<QAbstractAnimation*> animations, animationsToStart;
 };
diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index a93a638..9be57c5 100644
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -44,6 +44,12 @@
 
 #include <QtCore/qstring.h>
 
+#if defined(Q_CC_GNU) && !defined(Q_CC_INTEL)
+#  if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 0)
+#    include <QtCore/qmap.h>
+#  endif
+#endif
+
 #include <string.h>
 
 QT_BEGIN_HEADER
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 620f6f4..8860677 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -335,6 +335,13 @@
     \value ItemAutoDetectsFocusProxy The item will assign any child that
     gains input focus as its focus proxy. See also focusProxy().
     This flag was introduced in Qt 4.6.
+
+    \value ItemIsPanel. The item is a panel. A panel provides activation and
+    contained focus handling. Only one panel can be active at a time (see
+    QGraphicsItem::isActive()). When no panel is active, QGraphicsScene
+    activates all non-panel items. Window items (i.e.,
+    QGraphicsItem::isWindow() returns true) are panels. This flag was
+    introduced in Qt 4.6.
 */
 
 /*!
@@ -1363,14 +1370,29 @@ QGraphicsWidget *QGraphicsItem::topLevelWidget() const
 */
 QGraphicsWidget *QGraphicsItem::window() const
 {
-    if (isWidget() && static_cast<const QGraphicsWidget *>(this)->isWindow())
-        return static_cast<QGraphicsWidget *>(const_cast<QGraphicsItem *>(this));
-    if (QGraphicsWidget *parent = parentWidget())
-        return parent->window();
+    QGraphicsItem *p = panel();
+    if (p && p->isWindow())
+        return static_cast<QGraphicsWidget *>(p);
     return 0;
 }
 
 /*!
+    \since 4.6
+
+    Returns the item's panel, or 0 if this item does not have a panel. If the
+    item is a panel, it will return itself. Otherwise it will return the
+    closest ancestor that is a panel.
+
+    \sa isPanel(), ItemIsPanel
+*/
+QGraphicsItem *QGraphicsItem::panel() const
+{
+    if (d_ptr->flags & ItemIsPanel)
+        return const_cast<QGraphicsItem *>(this);
+    return d_ptr->parent ? d_ptr->parent->panel() : 0;
+}
+
+/*!
   \since 4.6
 
   Return the graphics item cast to a QGraphicsObject, if the class is actually a
@@ -1456,6 +1478,17 @@ bool QGraphicsItem::isWindow() const
 }
 
 /*!
+    \since 4.6
+    Returns true if the item is a panel; otherwise returns false.
+
+    \sa QGraphicsItem::panel(), ItemIsPanel
+*/
+bool QGraphicsItem::isPanel() const
+{
+    return d_ptr->flags & ItemIsPanel;
+}
+
+/*!
     Returns this item's flags. The flags describe what configurable features
     of the item are enabled and not. For example, if the flags include
     ItemIsFocusable, the item can accept input focus.
@@ -1518,6 +1551,9 @@ static void _q_qgraphicsItemSetFlag(QGraphicsItem *item, QGraphicsItem::Graphics
 */
 void QGraphicsItem::setFlags(GraphicsItemFlags flags)
 {
+    if (isWindow())
+        flags |= ItemIsPanel;
+
     // Notify change and check for adjustment.
     if (quint32(d_ptr->flags) == quint32(flags))
         return;
@@ -1872,16 +1908,16 @@ void QGraphicsItemPrivate::setVisibleHelper(bool newVisible, bool explicitly, bo
                 q->ungrabKeyboard();
         }
         if (q_ptr->hasFocus() && scene) {
-            // Hiding the closest non-window ancestor of the focus item
+            // Hiding the closest non-panel ancestor of the focus item
             QGraphicsItem *focusItem = scene->focusItem();
             bool clear = true;
-            if (isWidget && !focusItem->isWindow()) {
+            if (isWidget && !focusItem->isPanel()) {
                 do {
                     if (focusItem == q_ptr) {
                         clear = !static_cast<QGraphicsWidget *>(q_ptr)->focusNextPrevChild(true);
                         break;
                     }
-                } while ((focusItem = focusItem->parentWidget()) && !focusItem->isWindow());
+                } while ((focusItem = focusItem->parentWidget()) && !focusItem->isPanel());
             }
             if (clear)
                 q_ptr->clearFocus();
@@ -2003,17 +2039,17 @@ void QGraphicsItemPrivate::setEnabledHelper(bool newEnabled, bool explicitly, bo
         if (scene && scene->mouseGrabberItem() == q_ptr)
             q_ptr->ungrabMouse();
         if (q_ptr->hasFocus()) {
-            // Disabling the closest non-window ancestor of the focus item
+            // Disabling the closest non-panel ancestor of the focus item
             // causes focus to pop to the next item, otherwise it's cleared.
             QGraphicsItem *focusItem = scene->focusItem();
             bool clear = true;
-            if (isWidget && !focusItem->isWindow() && q_ptr->isAncestorOf(focusItem)) {
+            if (isWidget && !focusItem->isPanel() && q_ptr->isAncestorOf(focusItem)) {
                 do {
                     if (focusItem == q_ptr) {
                         clear = !static_cast<QGraphicsWidget *>(q_ptr)->focusNextPrevChild(true);
                         break;
                     }
-                } while ((focusItem = focusItem->parentWidget()) && !focusItem->isWindow());
+                } while ((focusItem = focusItem->parentWidget()) && !focusItem->isPanel());
             }
             if (clear)
                 q_ptr->clearFocus();
@@ -2610,12 +2646,33 @@ void QGraphicsItem::setHandlesChildEvents(bool enabled)
     d_ptr->handlesChildEvents = enabled;
     d_ptr->updateAncestorFlag(QGraphicsItem::GraphicsItemFlag(-1));
 }
+/*!
+    \since 4.6
+    Returns true if this item is active; otherwise returns false.
+
+    An item can only be active if the scene is active. An item is active
+    if it is, or is a descendent of, an active panel. Items in non-active
+    panels are not active.
+
+    Items that are not part of a panel follow scene activation when the
+    scene has no active panel.
+
+    Only active items can gain input focus.
+
+    \sa QGraphicsScene::isActive(), QGraphicsScene::activePanel(), panel(), isPanel()
+*/
+bool QGraphicsItem::isActive() const
+{
+    if (!d_ptr->scene || !d_ptr->scene->isActive())
+        return false;
+    return panel() == d_ptr->scene->activePanel();
+}
 
 /*!
-    Returns true if this item or its \l{focusProxy()}{focus proxy} has keyboard
-    input focus; otherwise, returns false.
+    Returns true if this item is active, and it or its \l{focusProxy()}{focus
+    proxy} has keyboard input focus; otherwise, returns false.
 
-    \sa focusItem(), setFocus(), QGraphicsScene::setFocusItem()
+    \sa focusItem(), setFocus(), QGraphicsScene::setFocusItem(), isActive()
 */
 bool QGraphicsItem::hasFocus() const
 {
@@ -2632,9 +2689,10 @@ bool QGraphicsItem::hasFocus() const
     Only enabled items that set the ItemIsFocusable flag can accept keyboard
     focus.
 
-    If this item is not visible, or not associated with a scene, it will not
-    gain immediate input focus. However, it will be registered as the preferred
-    focus item for its subtree of items, should it later become visible.
+    If this item is not visible, not active, or not associated with a scene,
+    it will not gain immediate input focus. However, it will be registered as
+    the preferred focus item for its subtree of items, should it later become
+    visible.
 
     As a result of calling this function, this item will receive a 
     \l{focusInEvent()}{focus in event} with \a focusReason. If another item
@@ -2663,8 +2721,8 @@ void QGraphicsItem::setFocus(Qt::FocusReason focusReason)
 
     // Update the scene's focus item.
     if (d_ptr->scene) {
-        QGraphicsWidget *w = window();
-        if (!w || w->isActiveWindow()) {
+        QGraphicsItem *p = panel();
+        if (!p || p->isActive()) {
             // Visible items immediately gain focus from scene.
             d_ptr->scene->d_func()->setFocusItemHelper(f, focusReason);
         }
@@ -2674,8 +2732,8 @@ void QGraphicsItem::setFocus(Qt::FocusReason focusReason)
 /*!
     Takes keyboard input focus from the item.
 
-    If it has focus, a \l{focusOutEvent()}{focus out event} is sent to this item
-    to tell it that it is about to lose the focus.
+    If it has focus, a \l{focusOutEvent()}{focus out event} is sent to this
+    item to tell it that it is about to lose the focus.
 
     Only items that set the ItemIsFocusable flag, or widgets that set an
     appropriate focus policy, can accept keyboard focus.
@@ -4770,7 +4828,7 @@ void QGraphicsItemPrivate::setSubFocus()
     bool hidden = !visible;
     do {
         parent->d_func()->subFocusItem = item;
-    } while (!parent->isWindow() && (parent = parent->d_ptr->parent) && (!hidden || !parent->d_func()->visible));
+    } while (!parent->isPanel() && (parent = parent->d_ptr->parent) && (!hidden || !parent->d_func()->visible));
 }
 
 /*!
@@ -4784,7 +4842,7 @@ void QGraphicsItemPrivate::clearSubFocus()
         if (parent->d_ptr->subFocusItem != q_ptr)
             break;
         parent->d_ptr->subFocusItem = 0;
-    } while (!parent->isWindow() && (parent = parent->d_ptr->parent));
+    } while (!parent->isPanel() && (parent = parent->d_ptr->parent));
 }
 
 /*!
@@ -6035,6 +6093,17 @@ bool QGraphicsItem::sceneEvent(QEvent *event)
     case QEvent::InputMethod:
         inputMethodEvent(static_cast<QInputMethodEvent *>(event));
         break;
+    case QEvent::WindowActivate:
+    case QEvent::WindowDeactivate:
+        // Propagate panel activation.
+        if (d_ptr->scene) {
+            for (int i = 0; i < d_ptr->children.size(); ++i) {
+                QGraphicsItem *child = d_ptr->children.at(i);
+                if (!(child->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorHandlesChildEvents))
+                    d_ptr->scene->sendEvent(child, event);
+            }
+        }
+        break;
     default:
         return false;
     }
@@ -10440,6 +10509,9 @@ QDebug operator<<(QDebug debug, QGraphicsItem::GraphicsItemFlag flag)
     case QGraphicsItem::ItemAutoDetectsFocusProxy:
         str = "ItemAutoDetectsFocusProxy";
         break;
+    case QGraphicsItem::ItemIsPanel:
+        str = "ItemIsPanel";
+        break;
     }
     debug << str;
     return debug;
@@ -10449,7 +10521,7 @@ QDebug operator<<(QDebug debug, QGraphicsItem::GraphicsItemFlags flags)
 {
     debug << '(';
     bool f = false;
-    for (int i = 0; i < 9; ++i) {
+    for (int i = 0; i < 16; ++i) {
         if (flags & (1 << i)) {
             if (f)
                 debug << '|';
diff --git a/src/gui/graphicsview/qgraphicsitem.h b/src/gui/graphicsview/qgraphicsitem.h
index 7af7c2f..b23941d 100644
--- a/src/gui/graphicsview/qgraphicsitem.h
+++ b/src/gui/graphicsview/qgraphicsitem.h
@@ -104,7 +104,8 @@ public:
         ItemSendsGeometryChanges = 0x800,
         ItemAcceptsInputMethod = 0x1000,
         ItemAutoDetectsFocusProxy = 0x2000,
-        ItemNegativeZStacksBehindParent = 0x4000
+        ItemNegativeZStacksBehindParent = 0x4000,
+        ItemIsPanel = 0x8000
         // NB! Don't forget to increase the d_ptr->flags bit field by 1 when adding a new flag.
     };
     Q_DECLARE_FLAGS(GraphicsItemFlags, GraphicsItemFlag)
@@ -161,11 +162,13 @@ public:
     QGraphicsWidget *parentWidget() const;
     QGraphicsWidget *topLevelWidget() const;
     QGraphicsWidget *window() const;
+    QGraphicsItem *panel() const;
     void setParentItem(QGraphicsItem *parent);
     QList<QGraphicsItem *> children() const; // ### obsolete
     QList<QGraphicsItem *> childItems() const;
     bool isWidget() const;
     bool isWindow() const;
+    bool isPanel() const;
 
     QGraphicsObject *toGraphicsObject();
     const QGraphicsObject *toGraphicsObject() const;
@@ -231,6 +234,7 @@ public:
     bool handlesChildEvents() const;
     void setHandlesChildEvents(bool enabled);
 
+    bool isActive() const;
     bool hasFocus() const;
     void setFocus(Qt::FocusReason focusReason = Qt::OtherFocusReason);
     void clearFocus();
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index bf5d832..2b897d1 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -463,7 +463,7 @@ public:
 
     // New 32 bits
     quint32 fullUpdatePending : 1;
-    quint32 flags : 15;
+    quint32 flags : 16;
     quint32 dirtyChildrenBoundingRect : 1;
     quint32 paintedViewBoundingRectsNeedRepaint : 1;
     quint32 dirtySceneTransform : 1;
@@ -479,7 +479,6 @@ public:
     quint32 notifyBoundingRectChanged : 1;
     quint32 notifyInvalidated : 1;
     quint32 mouseSetsFocus : 1;
-    quint32 unused : 1; // feel free to use
 
     // Optional stacking order
     int globalStackingOrder;
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index a819822..7dbc996 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -288,7 +288,8 @@ QGraphicsScenePrivate::QGraphicsScenePrivate()
       focusItem(0),
       lastFocusItem(0),
       tabFocusFirst(0),
-      activeWindow(0),
+      activePanel(0),
+      lastActivePanel(0),
       activationRefCount(0),
       lastMouseGrabberItem(0),
       lastMouseGrabberItemHasImplicitMouseGrab(false),
@@ -516,10 +517,12 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item)
         focusItem = 0;
     if (item == lastFocusItem)
         lastFocusItem = 0;
-    if (item == activeWindow) {
+    if (item == activePanel) {
         // ### deactivate...
-        activeWindow = 0;
+        activePanel = 0;
     }
+    if (item == lastActivePanel)
+        lastActivePanel = 0;
 
     // Disable selectionChanged() for individual items
     ++selectionChanging;
@@ -1076,8 +1079,9 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou
     }
 
     // Update window activation.
-    QGraphicsWidget *newActiveWindow = windowForItem(cachedItemsUnderMouse.value(0));
-    if (newActiveWindow != activeWindow)
+    QGraphicsItem *topItem = cachedItemsUnderMouse.value(0);
+    QGraphicsWidget *newActiveWindow = topItem ? topItem->window() : 0;
+    if (newActiveWindow != q->activeWindow())
         q->setActiveWindow(newActiveWindow);
 
     // Set focus on the topmost enabled item that can take focus.
@@ -1112,7 +1116,7 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou
 
         // check if the item we are sending to are disabled (before we send the event)
         bool disabled = !item->isEnabled();
-        bool isWindow = item->isWindow();
+        bool isPanel = item->isPanel();
         if (mouseEvent->type() == QEvent::GraphicsSceneMouseDoubleClick
             && item != lastMouseGrabberItem && lastMouseGrabberItem) {
             // If this item is different from the item that received the last
@@ -1153,8 +1157,8 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou
         }
         ungrabMouse(item, /* itemIsDying = */ dontSendUngrabEvents);
 
-        // Don't propagate through windows.
-        if (isWindow)
+        // Don't propagate through panels.
+        if (isPanel)
             break;
     }
 
@@ -1176,18 +1180,6 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou
     }
 }
 
-QGraphicsWidget *QGraphicsScenePrivate::windowForItem(const QGraphicsItem *item) const
-{
-    if (!item)
-        return 0;
-    do {
-        if (item->isWidget())
-            return static_cast<const QGraphicsWidget *>(item)->window();
-        item = item->parentItem();
-    } while (item);
-    return 0;
-}
-
 /*!
     \internal
 
@@ -2234,6 +2226,9 @@ void QGraphicsScene::destroyItemGroup(QGraphicsItemGroup *group)
     moved to this scene), QGraphicsScene will send an addition notification as
     the item is removed from its previous scene.
 
+    If the item is a panel, the scene is active, and there is no active panel
+    in the scene, then the item will be activated.
+
     \sa removeItem(), addEllipse(), addLine(), addPath(), addPixmap(),
     addRect(), addText(), addWidget()
 */
@@ -2356,9 +2351,9 @@ void QGraphicsScene::addItem(QGraphicsItem *item)
     // Deliver post-change notification
     item->itemChange(QGraphicsItem::ItemSceneHasChanged, newSceneVariant);
 
-    // Auto-activate the first inactive window if the scene is active.
-    if (d->activationRefCount > 0 && !d->activeWindow && item->isWindow())
-        setActiveWindow(static_cast<QGraphicsWidget *>(item));
+    // Auto-activate the first inactive panel if the scene is active.
+    if (isActive() && !d->activePanel && item->isPanel())
+        setActivePanel(item);
 
     // Ensure that newly added items that have subfocus set, gain
     // focus automatically if there isn't a focus item already.
@@ -3130,40 +3125,43 @@ bool QGraphicsScene::event(QEvent *event)
     case QEvent::InputMethod:
         inputMethodEvent(static_cast<QInputMethodEvent *>(event));
         break;
-    case QEvent::WindowActivate: {
+    case QEvent::WindowActivate:
         if (!d->activationRefCount++) {
-            // Notify all non-window widgets.
-            foreach (QGraphicsItem *item, items()) {
-                if (item->isWidget() && item->isVisible() && !item->isWindow() && !item->parentWidget()) {
-                    QEvent event(QEvent::WindowActivate);
-                    QApplication::sendEvent(static_cast<QGraphicsWidget *>(item), &event);
+            if (d->lastActivePanel) {
+                // Activate the last panel.
+                setActivePanel(d->lastActivePanel);
+            } else if (d->tabFocusFirst && d->tabFocusFirst->isPanel()) {
+                // Activate the panel of the first item in the tab focus
+                // chain.
+                setActivePanel(d->tabFocusFirst);
+            } else {
+                // Activate all toplevel items.
+                QEvent event(QEvent::WindowActivate);
+                foreach (QGraphicsItem *item, items()) {
+                    if (item->isVisible() && !item->isPanel() && !item->parentItem())
+                        sendEvent(item, &event);
                 }
             }
-
-            // Restore window activation.
-            QGraphicsItem *nextFocusItem = d->focusItem ? d->focusItem : d->lastFocusItem;
-            if (nextFocusItem && nextFocusItem->window())
-                setActiveWindow(static_cast<QGraphicsWidget *>(nextFocusItem));
-            else if (d->tabFocusFirst && d->tabFocusFirst->isWindow())
-                setActiveWindow(d->tabFocusFirst);
         }
         break;
-    }
-    case QEvent::WindowDeactivate: {
+    case QEvent::WindowDeactivate:
         if (!--d->activationRefCount) {
-            // Remove window activation.
-            setActiveWindow(0);
-
-            // Notify all non-window widgets.
-            foreach (QGraphicsItem *item, items()) {
-                if (item->isWidget() && item->isVisible() && !item->isWindow() && !item->parentWidget()) {
-                    QEvent event(QEvent::WindowDeactivate);
-                    QApplication::sendEvent(static_cast<QGraphicsWidget *>(item), &event);
+            if (d->activePanel) {
+                // Deactivate the active panel (but keep it so we can
+                // reactivate it later).
+                QGraphicsItem *lastActivePanel = d->activePanel;
+                setActivePanel(0);
+                d->lastActivePanel = lastActivePanel;
+            } else {
+                // Activate all toplevel items.
+                QEvent event(QEvent::WindowDeactivate);
+                foreach (QGraphicsItem *item, items()) {
+                    if (item->isVisible() && !item->isPanel() && !item->parentItem())
+                        sendEvent(item, &event);
                 }
             }
         }
         break;
-    }
     case QEvent::ApplicationFontChange: {
         // Resolve the existing scene font.
         d->resolveFont();
@@ -3526,8 +3524,8 @@ bool QGraphicsScenePrivate::dispatchHoverEvent(QGraphicsSceneHoverEvent *hoverEv
     QGraphicsItem *commonAncestorItem = (item && !hoverItems.isEmpty()) ? item->commonAncestorItem(hoverItems.last()) : 0;
     while (commonAncestorItem && !itemAcceptsHoverEvents_helper(commonAncestorItem))
         commonAncestorItem = commonAncestorItem->parentItem();
-    if (commonAncestorItem && commonAncestorItem->window() != item->window()) {
-        // The common ancestor isn't in the same window as the two hovered
+    if (commonAncestorItem && commonAncestorItem->panel() != item->panel()) {
+        // The common ancestor isn't in the same panel as the two hovered
         // items.
         commonAncestorItem = 0;
     }
@@ -3548,8 +3546,8 @@ bool QGraphicsScenePrivate::dispatchHoverEvent(QGraphicsSceneHoverEvent *hoverEv
     QGraphicsItem *parent = item;
     while (parent && parent != commonAncestorItem) {
         parents.prepend(parent);
-        if (parent->isWindow()) {
-            // Stop at the window - we don't deliver beyond this point.
+        if (parent->isPanel()) {
+            // Stop at the panel - we don't deliver beyond this point.
             break;
         }
         parent = parent->parentItem();
@@ -3626,7 +3624,7 @@ void QGraphicsScene::keyPressEvent(QKeyEvent *keyEvent)
             // is filtered out, stop propagating it.
             if (!d->sendEvent(p, keyEvent))
                 break;
-        } while (!keyEvent->isAccepted() && !p->isWindow() && (p = p->parentItem()));
+        } while (!keyEvent->isAccepted() && !p->isPanel() && (p = p->parentItem()));
     } else {
         keyEvent->ignore();
     }
@@ -3656,7 +3654,7 @@ void QGraphicsScene::keyReleaseEvent(QKeyEvent *keyEvent)
             // is filtered out, stop propagating it.
             if (!d->sendEvent(p, keyEvent))
                 break;
-        } while (!keyEvent->isAccepted() && !p->isWindow() && (p = p->parentItem()));
+        } while (!keyEvent->isAccepted() && !p->isPanel() && (p = p->parentItem()));
     } else {
         keyEvent->ignore();
     }
@@ -3818,9 +3816,9 @@ void QGraphicsScene::wheelEvent(QGraphicsSceneWheelEvent *wheelEvent)
         wheelEvent->setPos(item->d_ptr->genericMapFromScene(wheelEvent->scenePos(),
                                                             wheelEvent->widget()));
         wheelEvent->accept();
-        bool isWindow = item->isWindow();
+        bool isPanel = item->isPanel();
         d->sendEvent(item, wheelEvent);
-        if (isWindow || wheelEvent->isAccepted())
+        if (isPanel || wheelEvent->isAccepted())
             break;
     }
 }
@@ -4879,7 +4877,7 @@ bool QGraphicsScene::focusNextPrevChild(bool next)
         if (widget->flags() & QGraphicsItem::ItemIsFocusable
             && widget->isEnabled() && widget->isVisibleTo(0)
             && (widget->focusPolicy() & Qt::TabFocus)
-            && (!item || !item->isWindow() || item->isAncestorOf(widget))
+            && (!item || !item->isPanel() || item->isAncestorOf(widget))
             ) {
             setFocusItem(widget, next ? Qt::TabFocusReason : Qt::BacktabFocusReason);
             return true;
@@ -5066,84 +5064,150 @@ void QGraphicsScene::setPalette(const QPalette &palette)
 }
 
 /*!
-    \since 4.4
+    \since 4.6
 
-    Returns the current active window, or 0 if there is no window is currently
-    active.
+    Returns true if the scene is active (e.g., it's viewed by
+    at least one QGraphicsView that is active); otherwise returns false.
 
-    \sa QGraphicsScene::setActiveWindow()
+    \sa QGraphicsItem::isActive(), QWidget::isActiveWindow()
 */
-QGraphicsWidget *QGraphicsScene::activeWindow() const
+bool QGraphicsScene::isActive() const
 {
     Q_D(const QGraphicsScene);
-    return d->activeWindow;
+    return d->activationRefCount > 0;
 }
 
 /*!
-    \since 4.4
-    Activates \a widget, which must be a widget in this scene. You can also
-    pass 0 for \a widget, in which case QGraphicsScene will deactivate any
-    currently active window.
+    \since 4.6
+    Returns the current active panel, or 0 if no panel is currently active.
 
-    \sa activeWindow(), QGraphicsWidget::isActiveWindow()
+    \sa QGraphicsScene::setActivePanel()
 */
-void QGraphicsScene::setActiveWindow(QGraphicsWidget *widget)
+QGraphicsItem *QGraphicsScene::activePanel() const
+{
+    Q_D(const QGraphicsScene);
+    return d->activePanel;
+}
+
+/*!
+    \since 4.6
+    Activates \a item, which must be an item in this scene. You
+    can also pass 0 for \a item, in which case QGraphicsScene will
+    deactivate any currently active panel.
+
+    \sa activePanel(), isActive(), QGraphicsItem::isActive()
+*/
+void QGraphicsScene::setActivePanel(QGraphicsItem *item)
 {
     Q_D(QGraphicsScene);
-    if (widget && widget->scene() != this) {
-        qWarning("QGraphicsScene::setActiveWindow: widget %p must be part of this scene",
-                 widget);
+    if (item && item->scene() != this) {
+        qWarning("QGraphicsScene::setActivePanel: item %p must be part of this scene",
+                 item);
         return;
     }
 
-    // Activate the widget's window.
-    QGraphicsWidget *window = widget ? widget->window() : 0;
-    if (window == d->activeWindow)
+    // Find the item's panel.
+    QGraphicsItem *panel = item ? item->panel() : 0;
+    d->lastActivePanel = panel ? d->activePanel : 0;
+    if (panel == d->activePanel)
         return;
 
-    // Deactivate the last active window.
-    if (d->activeWindow) {
-        if (QGraphicsWidget *fw = d->activeWindow->focusWidget()) {
+    // Deactivate the last active panel.
+    if (d->activePanel) {
+        if (QGraphicsItem *fi = d->activePanel->focusItem()) {
             // Remove focus from the current focus item.
-            if (fw == focusItem())
+            if (fi == focusItem())
                 setFocusItem(0, Qt::ActiveWindowFocusReason);
         }
 
         QEvent event(QEvent::WindowDeactivate);
-        QApplication::sendEvent(d->activeWindow, &event);
+        sendEvent(d->activePanel, &event);
+    } else if (panel) {
+        // Deactivate the scene if changing activation to a panel.
+        QEvent event(QEvent::WindowDeactivate);
+        foreach (QGraphicsItem *item, items()) {
+            if (item->isVisible() && !item->isPanel() && !item->parentItem())
+                sendEvent(item, &event);
+        }
     }
 
     // Update activate state.
-    d->activeWindow = window;
+    d->activePanel = panel;
     QEvent event(QEvent::ActivationChange);
     QApplication::sendEvent(this, &event);
 
     // Activate
-    if (window) {
+    if (panel) {
         QEvent event(QEvent::WindowActivate);
-        QApplication::sendEvent(window, &event);
+        sendEvent(panel, &event);
 
+        // Set focus on the panel's focus item.
+        if (QGraphicsItem *focusItem = panel->focusItem())
+            focusItem->setFocus(Qt::ActiveWindowFocusReason);
+    } else if (isActive()) {
+        // Activate the scene
+        QEvent event(QEvent::WindowActivate);
+        foreach (QGraphicsItem *item, items()) {
+            if (item->isVisible() && !item->isPanel() && !item->parentItem())
+                sendEvent(item, &event);
+        }
+    }
+}
+
+/*!
+    \since 4.4
+
+    Returns the current active window, or 0 if there is no window is currently
+    active.
+
+    \sa QGraphicsScene::setActiveWindow()
+*/
+QGraphicsWidget *QGraphicsScene::activeWindow() const
+{
+    Q_D(const QGraphicsScene);
+    if (d->activePanel && d->activePanel->isWindow())
+        return static_cast<QGraphicsWidget *>(d->activePanel);
+    return 0;
+}
+
+/*!
+    \since 4.4
+    Activates \a widget, which must be a widget in this scene. You can also
+    pass 0 for \a widget, in which case QGraphicsScene will deactivate any
+    currently active window.
+
+    \sa activeWindow(), QGraphicsWidget::isActiveWindow()
+*/
+void QGraphicsScene::setActiveWindow(QGraphicsWidget *widget)
+{
+    if (widget && widget->scene() != this) {
+        qWarning("QGraphicsScene::setActiveWindow: widget %p must be part of this scene",
+                 widget);
+        return;
+    }
+
+    // Activate the widget's panel (all windows are panels).
+    QGraphicsItem *panel = widget ? widget->panel() : 0;
+    setActivePanel(panel);
+
+    // Raise
+    if (panel) {
         QList<QGraphicsItem *> siblingWindows;
-        QGraphicsItem *parent = window->parentItem();
+        QGraphicsItem *parent = panel->parentItem();
         // Raise ### inefficient for toplevels
         foreach (QGraphicsItem *sibling, parent ? parent->children() : items()) {
-            if (sibling != window && sibling->isWidget()
-                && static_cast<QGraphicsWidget *>(sibling)->isWindow()) {
+            if (sibling != panel && sibling->isWindow())
                 siblingWindows << sibling;
-            }
         }
 
         // Find the highest z value.
-        qreal z = window->zValue();
+        qreal z = panel->zValue();
         for (int i = 0; i < siblingWindows.size(); ++i)
             z = qMax(z, siblingWindows.at(i)->zValue());
 
         // This will probably never overflow.
         const qreal litt = qreal(0.001);
-        window->setZValue(z + litt);
-
-        if (QGraphicsWidget *focusChild = window->focusWidget())
-            focusChild->setFocus(Qt::ActiveWindowFocusReason);
+        panel->setZValue(z + litt);
     }
 }
 
diff --git a/src/gui/graphicsview/qgraphicsscene.h b/src/gui/graphicsview/qgraphicsscene.h
index 26cb1c2..9478879 100644
--- a/src/gui/graphicsview/qgraphicsscene.h
+++ b/src/gui/graphicsview/qgraphicsscene.h
@@ -243,6 +243,9 @@ public:
     QPalette palette() const;
     void setPalette(const QPalette &palette);
 
+    bool isActive() const;
+    QGraphicsItem *activePanel() const;
+    void setActivePanel(QGraphicsItem *item);
     QGraphicsWidget *activeWindow() const;
     void setActiveWindow(QGraphicsWidget *widget);
 
diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h
index ffef1c7..c46c906 100644
--- a/src/gui/graphicsview/qgraphicsscene_p.h
+++ b/src/gui/graphicsview/qgraphicsscene_p.h
@@ -129,7 +129,8 @@ public:
     QGraphicsItem *focusItem;
     QGraphicsItem *lastFocusItem;
     QGraphicsWidget *tabFocusFirst;
-    QGraphicsWidget *activeWindow;
+    QGraphicsItem *activePanel;
+    QGraphicsItem *lastActivePanel;
     int activationRefCount;
     void setFocusItemHelper(QGraphicsItem *item, Qt::FocusReason focusReason);
 
diff --git a/src/gui/graphicsview/qgraphicssceneevent.cpp b/src/gui/graphicsview/qgraphicssceneevent.cpp
index 3ec14c3..afcc4e1 100644
--- a/src/gui/graphicsview/qgraphicssceneevent.cpp
+++ b/src/gui/graphicsview/qgraphicssceneevent.cpp
@@ -87,9 +87,11 @@
     \since 4.2
     \ingroup graphicsview-api
 
-    When a QGraphicsView receives a QMouseEvent, it translates it to
-    a QGraphicsSceneMouseEvent. The event is then forwarded to the
-    QGraphicsScene associated with the view.
+    When a QGraphicsView receives a QMouseEvent, it translates it to a
+    QGraphicsSceneMouseEvent. The event is then forwarded to the
+    QGraphicsScene associated with the view. If the event is not
+    handled by the scene, the view may use it, e.g., for the
+    \l{QGraphicsView::}{DragMode}.
 
     In addition to containing the item, scene, and screen coordinates
     of the event (as pos(), scenePos(), and screenPos()), mouse
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 7f9fe65..40addf6 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -1285,10 +1285,6 @@ bool QGraphicsWidget::event(QEvent *event)
     case QEvent::WindowActivate:
     case QEvent::WindowDeactivate:
         update();
-        foreach (QGraphicsItem *child, childItems()) {
-            if (child->isWidget())
-                QApplication::sendEvent(static_cast<QGraphicsWidget *>(child), event);
-        }
         break;
         // Taken from QWidget::event
     case QEvent::ActivationChange:
@@ -1598,6 +1594,8 @@ void QGraphicsWidget::ungrabKeyboardEvent(QEvent *event)
 
 /*!
     Returns the widgets window type.
+
+    \sa windowFlags(), isWindow(), isPanel()
 */
 Qt::WindowType QGraphicsWidget::windowType() const
 {
@@ -1613,6 +1611,13 @@ Qt::WindowType QGraphicsWidget::windowType() const
     is platform-dependent.
 
     By default, this property contains no window flags.
+
+    Windows are panels. If you set the Qt::Window flag, the ItemIsPanel flag
+    will be set automatically. If you clear the Qt::Window flag, the
+    ItemIsPanel flag is also cleared. Note that the ItemIsPanel flag can be
+    set independently of Qt::Window.
+
+    \sa isWindow(), isPanel()
 */
 Qt::WindowFlags QGraphicsWidget::windowFlags() const
 {
@@ -1631,6 +1636,8 @@ void QGraphicsWidget::setWindowFlags(Qt::WindowFlags wFlags)
     if (!d->setWindowFrameMargins)
         unsetWindowFrameMargins();
 
+    setFlag(ItemIsPanel, d->windowFlags & Qt::Window);
+
     bool isPopup = (d->windowFlags & Qt::WindowType_Mask) == Qt::Popup;
     if (d->scene && isVisible() && wasPopup != isPopup) {
         // Popup state changed; update implicit mouse grab.
@@ -1654,7 +1661,7 @@ void QGraphicsWidget::setWindowFlags(Qt::WindowFlags wFlags)
     The active window is the window that either contains a child widget that
     currently has input focus, or that itself has input focus.
 
-    \sa QGraphicsScene::activeWindow(), QGraphicsScene::setActiveWindow()
+    \sa QGraphicsScene::activeWindow(), QGraphicsScene::setActiveWindow(), isActive()
 */
 bool QGraphicsWidget::isActiveWindow() const
 {
@@ -1662,7 +1669,7 @@ bool QGraphicsWidget::isActiveWindow() const
     if (!d->scene)
         return false;
     const QGraphicsWidget *w = window();
-    return (!w && d->scene->d_func()->activationRefCount) || (w && d->scene->activeWindow() == w);
+    return (!w && d->scene->isActive()) || (w && d->scene->activeWindow() == w);
 }
 
 /*!
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index e839617..f7f8ce9 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -264,12 +264,15 @@ typedef struct tagGESTURECONFIG
 
 class QPanGesture;
 class QPinchGesture;
+class QSwipeGesture;
+
 struct QStandardGestures
 {
     QPanGesture *pan;
     QPinchGesture *pinch;
+    QSwipeGesture *swipe;
 
-    QStandardGestures() : pan(0), pinch(0) { }
+    QStandardGestures() : pan(0), pinch(0), swipe(0) { }
 };
 
 
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index df50e55..0a45ce9 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -905,7 +905,14 @@ extern "C" {
     qNGEvent.gestureType = QNativeGestureEvent::Swipe;
     NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
     qNGEvent.position = flipPoint(p).toPoint();
-    qNGEvent.direction = QSize(-[event deltaX], -[event deltaY]);
+    if ([event deltaX] == 1)
+        qNGEvent.angle = 180.0f;
+    else if ([event deltaX] == -1)
+        qNGEvent.angle = 0.0f;
+    else if ([event deltaY] == 1)
+        qNGEvent.angle = 90.0f;
+    else if ([event deltaY] == -1)
+        qNGEvent.angle = 270.0f;
     qt_sendSpontaneousEvent(qwidget, &qNGEvent);
 }
 
diff --git a/src/gui/kernel/qevent_p.h b/src/gui/kernel/qevent_p.h
index a26f585..11d3138 100644
--- a/src/gui/kernel/qevent_p.h
+++ b/src/gui/kernel/qevent_p.h
@@ -143,7 +143,7 @@ public:
     Type gestureType;
     float percentage;
     QPoint position;
-    QSize direction;
+    float angle;
 #ifdef Q_WS_WIN
     ulong sequenceId;
     quint64 argument;
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index 0c4cadf..de6e7c7 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -295,6 +295,7 @@ QSizeF QPanGesture::lastOffset() const
     return d->lastOffset;
 }
 
+//////////////////////////////////////////////////////////////////////////////
 
 /*!
     \class QPinchGesture
@@ -314,6 +315,7 @@ QSizeF QPanGesture::lastOffset() const
 QPinchGesture::QPinchGesture(QWidget *gestureTarget, QObject *parent)
     : QGesture(*new QPinchGesturePrivate, gestureTarget, parent)
 {
+    setObjectName(QLatin1String("QPinchGesture"));
 }
 
 void QPinchGesturePrivate::setupGestureTarget(QObject *newGestureTarget)
@@ -510,6 +512,112 @@ QPointF QPinchGesture::startCenterPoint() const
     return d_func()->startCenterPoint;
 }
 
+//////////////////////////////////////////////////////////////////////////////
+
+/*!
+    \class QSwipeGesture
+    \since 4.6
+
+    \brief The QSwipeGesture class represents a swipe gesture,
+    providing additional information related to swiping.
+*/
+
+/*!
+    Creates a new Swipe gesture handler object and marks it as a child of \a
+    parent.
+
+    On some platform like Windows it's necessary to provide a non-null widget
+    as \a parent to get native gesture support.
+*/
+QSwipeGesture::QSwipeGesture(QWidget *gestureTarget, QObject *parent)
+    : QGesture(*new QSwipeGesturePrivate, gestureTarget, parent)
+{
+    setObjectName(QLatin1String("QSwipeGesture"));
+}
+
+void QSwipeGesturePrivate::setupGestureTarget(QObject *newGestureTarget)
+{
+    Q_Q(QSwipeGesture);
+    if (gestureTarget && gestureTarget->isWidgetType()) {
+        QWidget *w = static_cast<QWidget*>(gestureTarget.data());
+        QApplicationPrivate::instance()->widgetGestures[w].swipe = 0;
+#if defined(Q_WS_WIN)
+        qt_widget_private(w)->winSetupGestures();
+#endif
+    }
+
+    if (newGestureTarget && newGestureTarget->isWidgetType()) {
+        QWidget *w = static_cast<QWidget*>(newGestureTarget);
+        QApplicationPrivate::instance()->widgetGestures[w].swipe = q;
+#if defined(Q_WS_WIN)
+        qt_widget_private(w)->winSetupGestures();
+#endif
+    }
+    QGesturePrivate::setupGestureTarget(newGestureTarget);
+}
+
+qreal QSwipeGesture::swipeAngle() const
+{
+    Q_D(const QSwipeGesture);
+    return d->swipeAngle;
+}
+
+QSwipeGesture::SwipeDirection QSwipeGesture::horizontalDirection() const
+{
+    Q_D(const QSwipeGesture);
+    if (d->swipeAngle < 0 || d->swipeAngle == 90 || d->swipeAngle == 270)
+        return QSwipeGesture::NoDirection;
+    else if (d->swipeAngle < 90 || d->swipeAngle > 270)
+        return QSwipeGesture::Right;
+    else
+        return QSwipeGesture::Left;
+}
+
+QSwipeGesture::SwipeDirection QSwipeGesture::verticalDirection() const
+{
+    Q_D(const QSwipeGesture);
+    if (d->swipeAngle <= 0 || d->swipeAngle == 180)
+        return QSwipeGesture::NoDirection;
+    else if (d->swipeAngle < 180)
+        return QSwipeGesture::Up;
+    else
+        return QSwipeGesture::Down;
+}
+
+bool QSwipeGesture::eventFilter(QObject *receiver, QEvent *event)
+{
+    Q_D(QSwipeGesture);
+    if (receiver->isWidgetType() && event->type() == QEvent::NativeGesture) {
+        QNativeGestureEvent *ev = static_cast<QNativeGestureEvent*>(event);
+        switch (ev->gestureType) {
+        case QNativeGestureEvent::Swipe:
+            d->swipeAngle = ev->angle;
+            updateState(Qt::GestureStarted);
+            updateState(Qt::GestureUpdated);
+            updateState(Qt::GestureFinished);
+            break;
+        default:
+            return false;
+        }
+        return true;
+    }
+    return QGesture::eventFilter(receiver, event);
+}
+
+/*! \internal */
+bool QSwipeGesture::filterEvent(QEvent *)
+{
+    return false;
+}
+
+/*! \internal */
+void QSwipeGesture::reset()
+{
+    Q_D(QSwipeGesture);
+    d->swipeAngle = -1;
+    QGesture::reset();
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qstandardgestures.cpp"
diff --git a/src/gui/kernel/qstandardgestures.h b/src/gui/kernel/qstandardgestures.h
index 9f2f204..029e6dc 100644
--- a/src/gui/kernel/qstandardgestures.h
+++ b/src/gui/kernel/qstandardgestures.h
@@ -119,6 +119,34 @@ private:
     friend class QWidget;
 };
 
+class QSwipeGesturePrivate;
+class Q_GUI_EXPORT QSwipeGesture : public QGesture
+{
+    Q_OBJECT
+    Q_ENUMS(SwipeDirection)
+
+    Q_PROPERTY(SwipeDirection horizontalDirection READ horizontalDirection)
+    Q_PROPERTY(SwipeDirection verticalDirection READ verticalDirection)
+    Q_PROPERTY(qreal swipeAngle READ swipeAngle)
+
+    Q_DECLARE_PRIVATE(QSwipeGesture)
+
+public:
+    enum SwipeDirection { NoDirection, Left, Right, Up, Down };
+    QSwipeGesture(QWidget *gestureTarget, QObject *parent = 0);
+
+    bool filterEvent(QEvent *event);
+    void reset();
+
+    SwipeDirection horizontalDirection() const;
+    SwipeDirection verticalDirection() const;
+    qreal swipeAngle() const;
+
+private:
+    bool eventFilter(QObject *receiver, QEvent *event);
+
+    friend class QWidget;
+};
 QT_END_NAMESPACE
 
 QT_END_HEADER
diff --git a/src/gui/kernel/qstandardgestures_p.h b/src/gui/kernel/qstandardgestures_p.h
index 0a4debe..9829cf0 100644
--- a/src/gui/kernel/qstandardgestures_p.h
+++ b/src/gui/kernel/qstandardgestures_p.h
@@ -110,6 +110,20 @@ public:
 #endif
 };
 
+class QSwipeGesturePrivate : public QGesturePrivate
+{
+    Q_DECLARE_PUBLIC(QSwipeGesture)
+
+public:
+    QSwipeGesturePrivate()
+        : swipeAngle(-1)
+    {
+    }
+
+    void setupGestureTarget(QObject *o);
+    qreal swipeAngle;
+};
+
 QT_END_NAMESPACE
 
 #endif // QSTANDARDGESTURES_P_H
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 192ae6b..cdf0706 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -1074,7 +1074,14 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
                     break;
                 }
                 qNGEvent.gestureType = QNativeGestureEvent::Swipe;
-                qNGEvent.direction = QSize(-swipeDirection.x, -swipeDirection.y);
+                if (swipeDirection.x == 1)
+                    qNGEvent.angle = 180.0f;
+                else if (swipeDirection.x == -1)
+                    qNGEvent.angle = 0.0f;
+                else if (swipeDirection.y == 1)
+                    qNGEvent.angle = 90.0f;
+                else if (swipeDirection.y == -1)
+                    qNGEvent.angle = 270.0f;
                 break; }
             case kEventGestureMagnify: {
                 CGFloat amount;
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index 2dab9b3..ee9827e 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -870,7 +870,6 @@ int QCommonStylePrivate::lookupToolButtonStyle() const
 
 #ifndef QT_NO_ITEMVIEWS
 
-
 QSize QCommonStylePrivate::viewItemSize(const QStyleOptionViewItemV4 *option, int role) const
 {
     Q_Q(const QCommonStyle);
@@ -1158,6 +1157,75 @@ void QCommonStylePrivate::viewItemLayout(const QStyleOptionViewItemV4 *opt,  QRe
 }
 #endif // QT_NO_ITEMVIEWS
 
+
+#ifndef QT_NO_TABBAR
+/*! \internal
+    Compute the textRect and the pixmapRect from the opt rect
+
+    Uses the same computation than in QTabBar::tabSizeHint
+ */
+void QCommonStylePrivate::tabLayout(const QStyleOptionTabV3 *opt, const QWidget *widget, QRect *textRect, QRect *iconRect) const
+{
+    Q_ASSERT(textRect);
+    Q_ASSERT(iconRect);
+    QRect tr = opt->rect;
+    bool verticalTabs = opt->shape == QTabBar::RoundedEast
+                        || opt->shape == QTabBar::RoundedWest
+                        || opt->shape == QTabBar::TriangularEast
+                        || opt->shape == QTabBar::TriangularWest;
+    if (verticalTabs)
+        tr.setRect(0, 0, tr.height(), tr.width()); //0, 0 as we will have a translate transform
+
+    int verticalShift = proxyStyle->pixelMetric(QStyle::PM_TabBarTabShiftVertical, opt, widget);
+    int horizontalShift = proxyStyle->pixelMetric(QStyle::PM_TabBarTabShiftHorizontal, opt, widget);
+    int hpadding = proxyStyle->pixelMetric(QStyle::PM_TabBarTabHSpace, opt, widget) / 2;
+    int vpadding = proxyStyle->pixelMetric(QStyle::PM_TabBarTabVSpace, opt, widget) / 2;
+    if (opt->shape == QTabBar::RoundedSouth || opt->shape == QTabBar::TriangularSouth)
+        verticalShift = -verticalShift;
+    tr.adjust(hpadding, vpadding, horizontalShift - hpadding, verticalShift - vpadding);
+    bool selected = opt->state & QStyle::State_Selected;
+    if (selected) {
+        tr.setBottom(tr.bottom() - verticalShift);
+        tr.setRight(tr.right() - horizontalShift);
+    }
+
+    // left widget
+    if (!opt->leftButtonSize.isEmpty()) {
+        tr.setLeft(tr.left() + 4 +
+            (verticalTabs ? opt->leftButtonSize.height() : opt->leftButtonSize.width()));
+    }
+    // right widget
+    if (!opt->rightButtonSize.isEmpty()) {
+        tr.setRight(tr.right() - 4 -
+        (verticalTabs ? opt->rightButtonSize.height() : opt->rightButtonSize.width()));
+    }
+
+    // icon
+    if (!opt->icon.isNull()) {
+        QSize iconSize = opt->iconSize;
+        if (!iconSize.isValid()) {
+            int iconExtent = proxyStyle->pixelMetric(QStyle::PM_SmallIconSize);
+            iconSize = QSize(iconExtent, iconExtent);
+        }
+        QSize tabIconSize = opt->icon.actualSize(iconSize,
+                        (opt->state & QStyle::State_Enabled) ? QIcon::Normal : QIcon::Disabled,
+                        (opt->state & QStyle::State_Selected) ? QIcon::On : QIcon::Off  );
+
+        *iconRect = QRect(tr.left(), tr.center().y() - tabIconSize.height() / 2,
+                    tabIconSize.width(), tabIconSize .height());
+        if (!verticalTabs)
+            *iconRect = proxyStyle->visualRect(opt->direction, opt->rect, *iconRect);
+        tr.setLeft(tr.left() + tabIconSize.width() + 4);
+    }
+
+    if (!verticalTabs)
+        tr = proxyStyle->visualRect(opt->direction, opt->rect, tr);
+
+    *textRect = tr;
+}
+#endif //QT_NO_TABBAR
+
+
 /*!
   \reimp
 */
@@ -1840,38 +1908,20 @@ void QCommonStyle::drawControl(ControlElement element, const QStyleOption *opt,
                     newY = tr.y() + tr.height();
                     newRot = -90;
                 }
-                tr.setRect(0, 0, tr.height(), tr.width());
                 QTransform m = QTransform::fromTranslate(newX, newY);
                 m.rotate(newRot);
                 p->setTransform(m, true);
             }
-            tr = subElementRect(SE_TabBarTabText, opt, widget);
+            QRect iconRect;
+            d->tabLayout(&tabV2, widget, &tr, &iconRect);
+            tr = proxy()->subElementRect(SE_TabBarTabText, opt, widget); //we compute tr twice because the style may override subElementRect
 
             if (!tabV2.icon.isNull()) {
-                QSize iconSize = tabV2.iconSize;
-                if (!iconSize.isValid()) {
-                    int iconExtent = proxy()->pixelMetric(PM_SmallIconSize);
-                    iconSize = QSize(iconExtent, iconExtent);
-                }
-                QSize tabIconSize = tabV2.icon.actualSize(iconSize,
-                                                          (tabV2.state & State_Enabled) ? QIcon::Normal
-                                                          : QIcon::Disabled);
-                QPixmap tabIcon = tabV2.icon.pixmap(iconSize,
+                QPixmap tabIcon = tabV2.icon.pixmap(tabV2.iconSize,
                                                     (tabV2.state & State_Enabled) ? QIcon::Normal
                                                                                   : QIcon::Disabled,
                                                     (tabV2.state & State_Selected) ? QIcon::On
                                                                                    : QIcon::Off);
-
-                int offset = 4;
-                int left = opt->rect.left();
-                if (tabV2.leftButtonSize.isEmpty())
-                    offset += 2;
-                else
-                    left += tabV2.leftButtonSize.width() + (6 + 2) + 2;
-                QRect iconRect = QRect(left + offset, tr.center().y() - tabIcon.height() / 2,
-                            tabIconSize.width(), tabIconSize.height());
-                if (!verticalTabs)
-                    iconRect = visualRect(opt->direction, opt->rect, iconRect);
                 p->drawPixmap(iconRect.x(), iconRect.y(), tabIcon);
             }
 
@@ -2718,65 +2768,10 @@ QRect QCommonStyle::subElementRect(SubElement sr, const QStyleOption *opt,
         }
         break;
     case SE_TabBarTabText:
-        // ### consider merging this with CE_TabBarTabLabel
         if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
-            QStyleOptionTabV3 tabV2(*tab);
-            QRect tr = tabV2.rect;
-            bool verticalTabs = tabV2.shape == QTabBar::RoundedEast
-                                || tabV2.shape == QTabBar::RoundedWest
-                                || tabV2.shape == QTabBar::TriangularEast
-                                || tabV2.shape == QTabBar::TriangularWest;
-            if (verticalTabs)
-                tr.setRect(0, 0, tr.height(), tr.width());
-            int verticalShift = pixelMetric(QStyle::PM_TabBarTabShiftVertical, tab, widget);
-            int horizontalShift = pixelMetric(QStyle::PM_TabBarTabShiftHorizontal, tab, widget);
-            int hpadding = proxy()->pixelMetric(QStyle::PM_TabBarTabHSpace, opt, widget) / 2;
-            int vpadding = proxy()->pixelMetric(QStyle::PM_TabBarTabVSpace, opt, widget) / 2;
-            if (tabV2.shape == QTabBar::RoundedSouth || tabV2.shape == QTabBar::TriangularSouth)
-                verticalShift = -verticalShift;
-            tr.adjust(hpadding, vpadding, horizontalShift - hpadding, verticalShift - vpadding);
-            bool selected = tabV2.state & State_Selected;
-            if (selected) {
-                tr.setBottom(tr.bottom() - verticalShift);
-                tr.setRight(tr.right() - horizontalShift);
-            }
-
-            // left widget
-            if (!tabV2.leftButtonSize.isEmpty()) {
-                tr.setLeft(tr.left() + 6 + 2 +
-                    (verticalTabs ? tabV2.leftButtonSize.height() : tabV2.leftButtonSize.width()));
-            }
-
-            // icon
-            if (!tabV2.icon.isNull()) {
-                QSize iconSize = tabV2.iconSize;
-                if (!iconSize.isValid()) {
-                    int iconExtent = proxy()->pixelMetric(PM_SmallIconSize);
-                    iconSize = QSize(iconExtent, iconExtent);
-                }
-                QSize tabIconSize = tabV2.icon.actualSize(iconSize,
-                                                          (tabV2.state & State_Enabled) ? QIcon::Normal
-                                                          : QIcon::Disabled);
-                int offset = 4;
-                if (tabV2.leftButtonSize.isEmpty())
-                    offset += 2;
-
-                QRect iconRect = QRect(tr.left() + offset, tr.center().y() - tabIconSize.height() / 2,
-                            tabIconSize.width(), tabIconSize .height());
-                if (!verticalTabs)
-                    iconRect = visualRect(opt->direction, opt->rect, iconRect);
-                tr.setLeft(tr.left() + tabIconSize.width() + offset + 2);
-            }
-
-            // right widget
-            if (!tabV2.rightButtonSize.isEmpty()) {
-                tr.setRight(tr.right() - 6 - 2 -
-                    (verticalTabs ? tabV2.rightButtonSize.height() : tabV2.rightButtonSize.width()));
-            }
-
-            if (!verticalTabs)
-                tr = visualRect(opt->direction, opt->rect, tr);
-            r = tr;
+            QStyleOptionTabV3 tabV3(*tab);
+            QRect dummyIconRect;
+            d->tabLayout(&tabV3, widget, &r, &dummyIconRect);
         }
         break;
     case SE_TabBarTabLeftButton:
@@ -2785,6 +2780,8 @@ QRect QCommonStyle::subElementRect(SubElement sr, const QStyleOption *opt,
             bool selected = tab->state & State_Selected;
             int verticalShift = proxy()->pixelMetric(QStyle::PM_TabBarTabShiftVertical, tab, widget);
             int horizontalShift = proxy()->pixelMetric(QStyle::PM_TabBarTabShiftHorizontal, tab, widget);
+            int hpadding = proxy()->pixelMetric(QStyle::PM_TabBarTabHSpace, opt, widget) / 2;
+            hpadding = qMax(hpadding, 4); //workaround KStyle returning 0 because they workaround an old bug in Qt
 
             bool verticalTabs = tab->shape == QTabBar::RoundedEast
                     || tab->shape == QTabBar::RoundedWest
@@ -2827,16 +2824,16 @@ QRect QCommonStyle::subElementRect(SubElement sr, const QStyleOption *opt,
                 break;
             default:
                 if (sr == SE_TabBarTabLeftButton)
-                    r = QRect(6 + tab->rect.x(), midHeight, w, h);
+                    r = QRect(tab->rect.x() + hpadding, midHeight, w, h);
                 else
-                    r = QRect(tab->rect.right() - 6 - w, midHeight, w, h);
+                    r = QRect(tab->rect.right() - w - hpadding, midHeight, w, h);
                 r = visualRect(tab->direction, tab->rect, r);
             }
             if (verticalTabs) {
                 if (atTheTop)
-                    r = QRect(midWidth, tr.y() + tab->rect.height() - 6 - h, w, h);
+                    r = QRect(midWidth, tr.y() + tab->rect.height() - hpadding - h, w, h);
                 else
-                    r = QRect(midWidth, tr.y() + 6, w, h);
+                    r = QRect(midWidth, tr.y() + hpadding, w, h);
             }
         }
 
diff --git a/src/gui/styles/qcommonstyle_p.h b/src/gui/styles/qcommonstyle_p.h
index 7e58b37..14f5558 100644
--- a/src/gui/styles/qcommonstyle_p.h
+++ b/src/gui/styles/qcommonstyle_p.h
@@ -123,6 +123,9 @@ public:
 #endif
     mutable QIcon tabBarcloseButtonIcon;
     int lookupToolButtonStyle() const;
+#ifndef QT_NO_TABBAR
+    void tabLayout(const QStyleOptionTabV3 *opt, const QWidget *widget, QRect *textRect, QRect *pixmapRect) const;
+#endif
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm
index 08b6ad8..905044c 100644
--- a/src/gui/styles/qmacstyle_mac.mm
+++ b/src/gui/styles/qmacstyle_mac.mm
@@ -5318,16 +5318,23 @@ QRect QMacStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *op
             case SC_ComboBoxArrow:{
                 ret = QMacStylePrivate::comboboxEditBounds(combo->rect, bdi);
                 ret.setX(ret.x() + ret.width());
-                ret.setWidth(combo->rect.width() - ret.width() - ret.x());
+                ret.setWidth(combo->rect.right() - ret.right());
                 break; }
             case SC_ComboBoxListBoxPopup:{
                 if (combo->editable) {
                     HIRect inner = QMacStylePrivate::comboboxInnerBounds(qt_hirectForQRect(combo->rect), bdi.kind);
                     QRect editRect = QMacStylePrivate::comboboxEditBounds(combo->rect, bdi);
-                    ret.adjust(qRound(inner.origin.x), 0, qRound(inner.origin.x + inner.size.width), editRect.y() + editRect.height() + 2);
+                    const int comboTop = combo->rect.top();
+                    ret = QRect(qRound(inner.origin.x),
+                                comboTop,
+                                qRound(inner.origin.x - combo->rect.left() + inner.size.width),
+                                editRect.bottom() - comboTop + 2);
                 } else {
                     QRect editRect = QMacStylePrivate::comboboxEditBounds(combo->rect, bdi);
-                    ret.adjust(4 - 11, 1, editRect.width() + 10 + 11, 1);
+                    ret = QRect(combo->rect.x() + 4 - 11,
+                                combo->rect.y() + 1,
+                                editRect.width() + 10 + 11,
+                                1);
                  }
                 break; }
             default:
diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 1b4d41b..d1adfee 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -1356,7 +1356,7 @@ void QAbstractScrollAreaPrivate::_q_gestureTriggered()
         return;
     QScrollBar *hBar = q->horizontalScrollBar();
     QScrollBar *vBar = q->verticalScrollBar();
-    QSize delta = g->lastOffset();
+    QSizeF delta = g->lastOffset();
     if (!delta.isNull()) {
         if (QApplication::isRightToLeft())
             delta.rwidth() *= -1;
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp
index 4ea18f8..6ac521b 100644
--- a/src/gui/widgets/qplaintextedit.cpp
+++ b/src/gui/widgets/qplaintextedit.cpp
@@ -2934,7 +2934,7 @@ void QPlainTextEditPrivate::_q_gestureTriggered()
     QScrollBar *vBar = q->verticalScrollBar();
     if (g->state() == Qt::GestureStarted)
         originalOffsetY = vBar->value();
-    QSize totalOffset = g->totalOffset();
+    QSizeF totalOffset = g->totalOffset();
     if (!totalOffset.isNull()) {
         if (QApplication::isRightToLeft())
             totalOffset.rwidth() *= -1;
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index d8246c8..531c429 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -1293,6 +1293,7 @@ QSize QTabBarPrivate::minimumTabSizeHint(int index)
 */
 QSize QTabBar::tabSizeHint(int index) const
 {
+    //Note: this must match with the computations in QCommonStylePrivate::tabLayout
     Q_D(const QTabBar);
     if (const QTabBarPrivate::Tab *tab = d->at(index)) {
         QStyleOptionTabV3 opt;
@@ -1309,18 +1310,18 @@ QSize QTabBar::tabSizeHint(int index) const
         int widgetWidth = 0;
         int widgetHeight = 0;
         int padding = 0;
-        if (opt.leftButtonSize.isValid()) {
-            padding += 6 + 2;
+        if (!opt.leftButtonSize.isEmpty()) {
+            padding += 4;
             widgetWidth += opt.leftButtonSize.width();
             widgetHeight += opt.leftButtonSize.height();
         }
-        if (opt.rightButtonSize.isValid()) {
-            padding += 6 + 2;
+        if (!opt.rightButtonSize.isEmpty()) {
+            padding += 4;
             widgetWidth += opt.rightButtonSize.width();
             widgetHeight += opt.rightButtonSize.height();
         }
-        if (opt.iconSize.isValid())
-            padding += 2;
+        if (!opt.icon.isNull())
+            padding += 4;
 
         QSize csz;
         if (verticalTabs(d->shape)) {
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index 6ef124f..b111bec 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -129,30 +129,6 @@ int QHttpNetworkConnectionPrivate::indexOf(QAbstractSocket *socket) const
     return 0;
 }
 
-bool QHttpNetworkConnectionPrivate::isSocketBusy(QAbstractSocket *socket) const
-{
-    int i = indexOf(socket);
-    return (channels[i].state & QHttpNetworkConnectionChannel::BusyState);
-}
-
-bool QHttpNetworkConnectionPrivate::isSocketWriting(QAbstractSocket *socket) const
-{
-    int i = indexOf(socket);
-    return (i != -1 && (channels[i].state & QHttpNetworkConnectionChannel::WritingState));
-}
-
-bool QHttpNetworkConnectionPrivate::isSocketWaiting(QAbstractSocket *socket) const
-{
-    int i = indexOf(socket);
-    return (i != -1 && (channels[i].state & QHttpNetworkConnectionChannel::WaitingState));
-}
-
-bool QHttpNetworkConnectionPrivate::isSocketReading(QAbstractSocket *socket) const
-{
-    int i = indexOf(socket);
-    return (i != -1 && (channels[i].state & QHttpNetworkConnectionChannel::ReadingState));
-}
-
 qint64 QHttpNetworkConnectionPrivate::uncompressedBytesAvailable(const QHttpNetworkReply &reply) const
 {
     return reply.d_func()->responseData.byteAmount();
@@ -627,7 +603,7 @@ void QHttpNetworkConnectionPrivate::removeReply(QHttpNetworkReply *reply)
     for (int i = 0; i < channelCount; ++i) {
         if (channels[i].reply == reply) {
             channels[i].reply = 0;
-            if (reply->d_func()->connectionCloseEnabled())
+            if (reply->d_func()->isConnectionCloseEnabled())
                 channels[i].close();
             QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
             return;
@@ -674,7 +650,7 @@ void QHttpNetworkConnectionPrivate::_q_startNextRequest()
     for (int i = 0; i < channelCount; ++i) {
         QAbstractSocket *chSocket = channels[i].socket;
         // send the request using the idle socket
-        if (!isSocketBusy(chSocket)) {
+        if (!channels[i].isSocketBusy()) {
             socket = chSocket;
             break;
         }
diff --git a/src/network/access/qhttpnetworkconnection_p.h b/src/network/access/qhttpnetworkconnection_p.h
index 9d2c13f..92b758e 100644
--- a/src/network/access/qhttpnetworkconnection_p.h
+++ b/src/network/access/qhttpnetworkconnection_p.h
@@ -165,10 +165,6 @@ public:
     enum { ChunkSize = 4096 };
 
     int indexOf(QAbstractSocket *socket) const;
-    bool isSocketBusy(QAbstractSocket *socket) const;
-    bool isSocketWriting(QAbstractSocket *socket) const;
-    bool isSocketWaiting(QAbstractSocket *socket) const;
-    bool isSocketReading(QAbstractSocket *socket) const;
 
     QHttpNetworkReply *queueRequest(const QHttpNetworkRequest &request);
     void requeueRequest(const HttpMessagePair &pair); // e.g. after pipeline broke
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 9d78c55..d880f60 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -524,7 +524,7 @@ void QHttpNetworkConnectionChannel::allDone()
     handleStatus();
     // ### at this point there should be no more data on the socket
     // close if server requested
-    if (reply->d_func()->connectionCloseEnabled())
+    if (reply->d_func()->isConnectionCloseEnabled())
         close();
     // queue the finished signal, this is required since we might send new requests from
     // slot connected to it. The socket will not fire readyRead signal, if we are already
@@ -539,7 +539,7 @@ void QHttpNetworkConnectionChannel::allDone()
 
     // move next from pipeline to current request
     if (!alreadyPipelinedRequests.isEmpty()) {
-        if (resendCurrent || reply->d_func()->connectionCloseEnabled() || socket->state() != QAbstractSocket::ConnectedState) {
+        if (resendCurrent || reply->d_func()->isConnectionCloseEnabled() || socket->state() != QAbstractSocket::ConnectedState) {
             // move the pipelined ones back to the main queue
             requeueCurrentlyPipelinedRequests();
         } else {
@@ -584,7 +584,7 @@ void QHttpNetworkConnectionChannel::detectPipeliningSupport()
             // check for HTTP/1.1
             && (reply->d_func()->majorVersion == 1 && reply->d_func()->minorVersion == 1)
             // check for not having connection close
-            && (!reply->d_func()->connectionCloseEnabled())
+            && (!reply->d_func()->isConnectionCloseEnabled())
             // check if it is still connected
             && (socket->state() == QAbstractSocket::ConnectedState)
             ) {
@@ -705,10 +705,30 @@ void QHttpNetworkConnectionChannel::closeAndResendCurrentRequest()
     QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
 }
 
+bool QHttpNetworkConnectionChannel::isSocketBusy() const
+{
+    return (state & QHttpNetworkConnectionChannel::BusyState);
+}
+
+bool QHttpNetworkConnectionChannel::isSocketWriting() const
+{
+    return (state & QHttpNetworkConnectionChannel::WritingState);
+}
+
+bool QHttpNetworkConnectionChannel::isSocketWaiting() const
+{
+    return (state & QHttpNetworkConnectionChannel::WaitingState);
+}
+
+bool QHttpNetworkConnectionChannel::isSocketReading() const
+{
+    return (state & QHttpNetworkConnectionChannel::ReadingState);
+}
+
 //private slots
 void QHttpNetworkConnectionChannel::_q_readyRead()
 {
-    if (connection->d_func()->isSocketWaiting(socket) || connection->d_func()->isSocketReading(socket)) {
+    if (isSocketWaiting() || isSocketReading()) {
         state = QHttpNetworkConnectionChannel::ReadingState;
         if (reply)
             receiveReply();
@@ -719,7 +739,7 @@ void QHttpNetworkConnectionChannel::_q_bytesWritten(qint64 bytes)
 {
     Q_UNUSED(bytes);
     // bytes have been written to the socket. write even more of them :)
-    if (connection->d_func()->isSocketWriting(socket))
+    if (isSocketWriting())
         sendRequest();
     // otherwise we do nothing
 }
@@ -727,7 +747,7 @@ void QHttpNetworkConnectionChannel::_q_bytesWritten(qint64 bytes)
 void QHttpNetworkConnectionChannel::_q_disconnected()
 {
     // read the available data before closing
-    if (connection->d_func()->isSocketWaiting(socket) || connection->d_func()->isSocketReading(socket)) {
+    if (isSocketWaiting() || isSocketReading()) {
         state = QHttpNetworkConnectionChannel::ReadingState;
         if (reply)
             receiveReply();
diff --git a/src/network/access/qhttpnetworkconnectionchannel_p.h b/src/network/access/qhttpnetworkconnectionchannel_p.h
index 220b72c..687ba47 100644
--- a/src/network/access/qhttpnetworkconnectionchannel_p.h
+++ b/src/network/access/qhttpnetworkconnectionchannel_p.h
@@ -160,6 +160,11 @@ public:
 
     void eatWhitespace();
 
+    bool isSocketBusy() const;
+    bool isSocketWriting() const;
+    bool isSocketWaiting() const;
+    bool isSocketReading() const;
+
     protected slots:
     void _q_bytesWritten(qint64 bytes); // proceed sending
     void _q_readyRead(); // pending data to read
diff --git a/src/network/access/qhttpnetworkreply.cpp b/src/network/access/qhttpnetworkreply.cpp
index ba429fd..d3d57d4 100644
--- a/src/network/access/qhttpnetworkreply.cpp
+++ b/src/network/access/qhttpnetworkreply.cpp
@@ -196,7 +196,8 @@ bool QHttpNetworkReply::isPipeliningUsed() const
 QHttpNetworkReplyPrivate::QHttpNetworkReplyPrivate(const QUrl &newUrl)
     : QHttpNetworkHeaderPrivate(newUrl), state(NothingDoneState), statusCode(100),
       majorVersion(0), minorVersion(0), bodyLength(0), contentRead(0), totalProgress(0),
-      chunkedTransferEncoding(0),
+      chunkedTransferEncoding(false),
+      connectionCloseEnabled(true),
       currentChunkSize(0), currentChunkRead(0), connection(0), initInflate(false),
       autoDecompress(false), responseData(), requestIsPrepared(false)
       ,pipeliningUsed(false)
@@ -216,6 +217,7 @@ void QHttpNetworkReplyPrivate::clear()
     totalProgress = 0;
     currentChunkSize = 0;
     currentChunkRead = 0;
+    connectionCloseEnabled = true;
     connection = 0;
 #ifndef QT_NO_COMPRESS
     if (initInflate)
@@ -510,6 +512,10 @@ qint64 QHttpNetworkReplyPrivate::readHeader(QAbstractSocket *socket)
 
         // cache isChunked() since it is called often
         chunkedTransferEncoding = headerField("transfer-encoding").toLower().contains("chunked");
+
+        // cache isConnectionCloseEnabled since it is called often
+        connectionCloseEnabled = (headerField("connection").toLower().contains("close") ||
+            headerField("proxy-connection").toLower().contains("close"));
     }
     return bytes;
 }
@@ -553,10 +559,9 @@ bool QHttpNetworkReplyPrivate::isChunked()
     return chunkedTransferEncoding;
 }
 
-bool QHttpNetworkReplyPrivate::connectionCloseEnabled()
+bool QHttpNetworkReplyPrivate::isConnectionCloseEnabled()
 {
-    return (headerField("connection").toLower().contains("close") ||
-            headerField("proxy-connection").toLower().contains("close"));
+    return connectionCloseEnabled;
 }
 
 // note this function can only be used for non-chunked, non-compressed with
diff --git a/src/network/access/qhttpnetworkreply_p.h b/src/network/access/qhttpnetworkreply_p.h
index 8d4d724..cfc1523 100644
--- a/src/network/access/qhttpnetworkreply_p.h
+++ b/src/network/access/qhttpnetworkreply_p.h
@@ -185,7 +185,7 @@ public:
 
     qint64 bytesAvailable() const;
     bool isChunked();
-    bool connectionCloseEnabled();
+    bool isConnectionCloseEnabled();
     bool isGzipped();
 #ifndef QT_NO_COMPRESS
     bool gzipCheckHeader(QByteArray &content, int &pos);
@@ -212,6 +212,7 @@ public:
     qint64 totalProgress;
     QByteArray fragment; // used for header, status, chunk header etc, not for reply data
     bool chunkedTransferEncoding;
+    bool connectionCloseEnabled;
     qint64 currentChunkSize;
     qint64 currentChunkRead;
     QPointer<QHttpNetworkConnection> connection;
diff --git a/src/network/ssl/qsslsocket.cpp b/src/network/ssl/qsslsocket.cpp
index e9f62b6..94f1006 100644
--- a/src/network/ssl/qsslsocket.cpp
+++ b/src/network/ssl/qsslsocket.cpp
@@ -1297,10 +1297,8 @@ QList<QSslCertificate> QSslSocket::defaultCaCertificates()
 }
 
 /*!
-    Returns the system default CA certificate database for your
-    system. This database is normally found in a standard place for
-    your system. If it is not found there, Qt will provide its own
-    default CA certificate database. The CA certificate database
+    This function provides a default CA certificate database
+    shipped together with Qt. The CA certificate database
     returned by this function is used to initialize the database
     returned by defaultCaCertificates(). You can replace that database
     with your own with setDefaultCaCertificates().
diff --git a/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp b/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp
index 8f9a6a9..425b877 100644
--- a/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp
+++ b/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp
@@ -98,7 +98,7 @@ void QGL2PEXVertexArray::addPath(const QVectorPath &path, GLfloat curveInverseSc
             case QPainterPath::MoveToElement:
 //                qDebug("element[%d] is a MoveToElement", i);
                 vertexArrayStops.append(vertexArray.size());
-                vertexArray.add(points[i]); // Add the moveTo as a new vertex
+                lineToArray(points[i].x(), points[i].y()); // Add the moveTo as a new vertex
                 break;
             case QPainterPath::LineToElement:
 //                qDebug("element[%d] is a LineToElement", i);
diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.cpp b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
index 395adca..910366c 100644
--- a/src/plugins/imageformats/jpeg/qjpeghandler.cpp
+++ b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
@@ -493,7 +493,16 @@ private:
 		in--;
 		out[i] = qRgb(*in, *in, *in);
 	    }
-	} else {
+       } else if (cinfo->out_color_space == JCS_CMYK) {
+           int cols32Bit = scaledWidth() * 4;
+           in = (uchar*)out + cols32Bit;
+           for (uint i = scaledWidth(); i--; ) {
+               in -= 4;
+               int k = in[3];
+               out[i] = qRgb(k * in[0] / 255, k * in[1] / 255, k * in[2] / 255);
+               //out[i] = qRgb(in[0], in[1], in[2]);
+           }
+       } else {
 	    in = (uchar*)out + cols24Bit;
 	    for (uint i = scaledWidth(); i--; ) {
 		in -= 3;