Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-s60-public

20 files changed, 84 insertions, 70 deletions

diff --git a/src/gui/graphicsview/qgraphicsgridlayout.cpp b/src/gui/graphicsview/qgraphicsgridlayout.cpp
index ee7048f..0fb284f 100644
--- a/src/gui/graphicsview/qgraphicsgridlayout.cpp
+++ b/src/gui/graphicsview/qgraphicsgridlayout.cpp
@@ -44,7 +44,7 @@
     \brief The QGraphicsGridLayout class provides a grid layout for managing
     widgets in Graphics View.
     \since 4.4
-    \ingroup multimedia
+
     \ingroup graphicsview-api
 
     The most common way to use QGraphicsGridLayout is to construct an object
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 5a84cfd..4f64c2a 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -44,7 +44,7 @@
     \brief The QGraphicsItem class is the base class for all graphical
     items in a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
+
     \ingroup graphicsview-api
 
     It provides a light-weight foundation for writing your own custom items.
@@ -328,6 +328,10 @@
     used for Asian languages.
     This flag was introduced in Qt 4.6.
 
+    \value ItemNegativeZStacksBehindParent The item automatically stacks behind
+    it's parent if it's z-value is negative. This flag enables setZValue() to
+    toggle ItemStacksBehindParent.
+
     \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.
@@ -1196,6 +1200,9 @@ QGraphicsItem::QGraphicsItem(QGraphicsItemPrivate &dd, QGraphicsItem *parent,
     Destroys the QGraphicsItem and all its children. If this item is currently
     associated with a scene, the item will be removed from the scene before it
     is deleted.
+
+    \note It is more efficient to remove the item from the QGraphicsScene before
+    destroying the item.
 */
 QGraphicsItem::~QGraphicsItem()
 {
@@ -1209,10 +1216,12 @@ QGraphicsItem::~QGraphicsItem()
         Q_ASSERT(d_ptr->children.isEmpty());
     }
 
-    if (d_ptr->scene)
+    if (d_ptr->scene) {
         d_ptr->scene->d_func()->removeItemHelper(this);
-    else
+    } else {
+        d_ptr->resetFocusProxy();
         d_ptr->setParentItemHelper(0);
+    }
 
     if (d_ptr->transformData) {
         for(int i = 0; i < d_ptr->transformData->graphicsTransforms.size(); ++i) {
@@ -1573,6 +1582,11 @@ void QGraphicsItem::setFlags(GraphicsItemFlags flags)
             d_ptr->scene->d_func()->updateInputMethodSensitivityInViews();
     }
 
+    if ((flags & ItemNegativeZStacksBehindParent) != (oldFlags & ItemNegativeZStacksBehindParent)) {
+        // Update stack-behind.
+        setFlag(ItemStacksBehindParent, d_ptr->z < qreal(0.0));
+    }
+
     if (d_ptr->scene) {
         d_ptr->scene->d_func()->markDirty(this, QRectF(),
                                           /*invalidateChildren=*/true,
@@ -2202,11 +2216,10 @@ qreal QGraphicsItem::effectiveOpacity() const
 void QGraphicsItem::setOpacity(qreal opacity)
 {
     // Notify change.
-    const QVariant newOpacityVariant(itemChange(ItemOpacityChange, double(opacity)));
-    qreal newOpacity = newOpacityVariant.toDouble();
+    const QVariant newOpacityVariant(itemChange(ItemOpacityChange, opacity));
 
-    // Normalize.
-    newOpacity = qBound<qreal>(0.0, newOpacity, 1.0);
+    // Normalized opacity
+    qreal newOpacity = qBound(qreal(0), newOpacityVariant.toReal(), qreal(1));
 
     // No change? Done.
     if (newOpacity == d_ptr->opacity)
@@ -2625,13 +2638,11 @@ void QGraphicsItem::setFocusProxy(QGraphicsItem *item)
     }
 
     QGraphicsItem *lastFocusProxy = d_ptr->focusProxy;
+    if (lastFocusProxy)
+        lastFocusProxy->d_ptr->focusProxyRefs.removeOne(&d_ptr->focusProxy);
     d_ptr->focusProxy = item;
-    if (d_ptr->scene) {
-        if (lastFocusProxy)
-            d_ptr->scene->d_func()->focusProxyReverseMap.remove(lastFocusProxy, this);
-        if (item)
-            d_ptr->scene->d_func()->focusProxyReverseMap.insert(item, this);
-    }
+    if (item)
+        item->d_ptr->focusProxyRefs << &d_ptr->focusProxy;
 }
 
 /*!
@@ -3708,8 +3719,8 @@ qreal QGraphicsItem::zValue() const
 */
 void QGraphicsItem::setZValue(qreal z)
 {
-    const QVariant newZVariant(itemChange(ItemZValueChange, double(z)));
-    qreal newZ = qreal(newZVariant.toDouble());
+    const QVariant newZVariant(itemChange(ItemZValueChange, z));
+    qreal newZ = newZVariant.toReal();
     if (newZ == d_ptr->z)
         return;
 
@@ -3729,6 +3740,9 @@ void QGraphicsItem::setZValue(qreal z)
 
     itemChange(ItemZValueHasChanged, newZVariant);
 
+    if (d_ptr->flags & ItemNegativeZStacksBehindParent)
+        setFlag(QGraphicsItem::ItemStacksBehindParent, z < qreal(0.0));
+
     if (d_ptr->isObject)
         emit static_cast<QGraphicsObject *>(this)->zChanged();
 }
@@ -4638,6 +4652,19 @@ void QGraphicsItemPrivate::clearSubFocus()
 /*!
     \internal
 
+    Sets the focusProxy pointer to 0 for all items that have this item as their
+    focusProxy. ### Qt 5: Use QPointer instead.
+*/
+void QGraphicsItemPrivate::resetFocusProxy()
+{
+    for (int i = 0; i < focusProxyRefs.size(); ++i)
+        *focusProxyRefs.at(i) = 0;
+    focusProxyRefs.clear();
+}
+
+/*!
+    \internal
+
     Tells us if it is a proxy widget
 */
 bool QGraphicsItemPrivate::isProxyWidget() const
@@ -6828,11 +6855,12 @@ QGraphicsObject::QGraphicsObject(QGraphicsItemPrivate &dd, QGraphicsItem *parent
 
   By default, this property is true.
 
-  \sa QGraphicsItem::isEnabled(), QGraphicsItem::setEnabled(), enabledChanged()
+  \sa QGraphicsItem::isEnabled(), QGraphicsItem::setEnabled()
+  \sa QGraphicsObject::enabledChanged()
 */
 
 /*!
-  \fn QGraphicsObject::enabledChanged()
+  \fn void QGraphicsObject::enabledChanged()
 
   This signal gets emitted whenever the item get's enabled or disabled.
 
@@ -6884,7 +6912,7 @@ QGraphicsObject::QGraphicsObject(QGraphicsItemPrivate &dd, QGraphicsItem *parent
     \brief The QAbstractGraphicsShapeItem class provides a common base for
     all path items.
     \since 4.2
-    \ingroup multimedia
+    \ingroup graphicsview-api
 
     This class does not fully implement an item by itself; in particular, it
     does not implement boundingRect() and paint(), which are inherited by
@@ -7019,7 +7047,6 @@ QPainterPath QAbstractGraphicsShapeItem::opaqueArea() const
     \brief The QGraphicsPathItem class provides a path item that you
     can add to a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     To set the item's path, pass a QPainterPath to QGraphicsPathItem's
@@ -7222,7 +7249,6 @@ QVariant QGraphicsPathItem::extension(const QVariant &variant) const
     \brief The QGraphicsRectItem class provides a rectangle item that you
     can add to a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     To set the item's rectangle, pass a QRectF to QGraphicsRectItem's
@@ -7467,7 +7493,6 @@ QVariant QGraphicsRectItem::extension(const QVariant &variant) const
     \brief The QGraphicsEllipseItem class provides an ellipse item that you
     can add to a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     QGraphicsEllipseItem respresents an ellipse with a fill and an outline,
@@ -7784,7 +7809,6 @@ QVariant QGraphicsEllipseItem::extension(const QVariant &variant) const
     \brief The QGraphicsPolygonItem class provides a polygon item that you
     can add to a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     To set the item's polygon, pass a QPolygonF to
@@ -8018,7 +8042,6 @@ QVariant QGraphicsPolygonItem::extension(const QVariant &variant) const
     \brief The QGraphicsLineItem class provides a line item that you can add to a
     QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     To set the item's line, pass a QLineF to QGraphicsLineItem's
@@ -8280,7 +8303,6 @@ QVariant QGraphicsLineItem::extension(const QVariant &variant) const
     \brief The QGraphicsPixmapItem class provides a pixmap item that you can add to
     a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     To set the item's pixmap, pass a QPixmap to QGraphicsPixmapItem's
@@ -8644,7 +8666,6 @@ QVariant QGraphicsPixmapItem::extension(const QVariant &variant) const
     \brief The QGraphicsTextItem class provides a text item that you can add to
     a QGraphicsScene to display formatted text.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     If you only need to show plain text in an item, consider using QGraphicsSimpleTextItem
@@ -9557,7 +9578,6 @@ void QGraphicsSimpleTextItemPrivate::updateBoundingRect()
     \brief The QGraphicsSimpleTextItem class provides a simple text path item
     that you can add to a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     To set the item's text, you can either pass a QString to
@@ -9793,7 +9813,6 @@ QVariant QGraphicsSimpleTextItem::extension(const QVariant &variant) const
     \brief The QGraphicsItemGroup class provides treating a group of items as
     one.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     A QGraphicsItemGroup is a special type of compound item that
@@ -10147,6 +10166,9 @@ QDebug operator<<(QDebug debug, QGraphicsItem::GraphicsItemFlag flag)
     case QGraphicsItem::ItemAcceptsInputMethod:
         str = "ItemAcceptsInputMethod";
         break;
+    case QGraphicsItem::ItemNegativeZStacksBehindParent:
+        str = "ItemNegativeZStacksBehindParent";
+        break;
     case QGraphicsItem::ItemAutoDetectsFocusProxy:
         str = "ItemAutoDetectsFocusProxy";
         break;
diff --git a/src/gui/graphicsview/qgraphicsitem.h b/src/gui/graphicsview/qgraphicsitem.h
index 622ca82..d34787d 100644
--- a/src/gui/graphicsview/qgraphicsitem.h
+++ b/src/gui/graphicsview/qgraphicsitem.h
@@ -102,7 +102,8 @@ public:
         ItemHasNoContents = 0x400,
         ItemSendsGeometryChanges = 0x800,
         ItemAcceptsInputMethod = 0x1000,
-        ItemAutoDetectsFocusProxy = 0x2000
+        ItemAutoDetectsFocusProxy = 0x2000,
+        ItemNegativeZStacksBehindParent = 0x4000
         // NB! Don't forget to increase the d_ptr->flags bit field by 1 when adding a new flag.
     };
     Q_DECLARE_FLAGS(GraphicsItemFlags, GraphicsItemFlag)
@@ -453,6 +454,7 @@ private:
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QGraphicsItem::GraphicsItemFlags)
+Q_DECLARE_INTERFACE(QGraphicsItem, "com.trolltech.Qt.QGraphicsItem")
 
 inline void QGraphicsItem::setPos(qreal ax, qreal ay)
 { setPos(QPointF(ax, ay)); }
@@ -505,9 +507,9 @@ class Q_GUI_EXPORT QGraphicsObject : public QObject, public QGraphicsItem
     Q_OBJECT
     Q_PROPERTY(QGraphicsObject * parent READ parentObject WRITE setParentItem NOTIFY parentChanged DESIGNABLE false)
     Q_PROPERTY(QString id READ objectName WRITE setObjectName)
-    Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity NOTIFY opacityChanged)
+    Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity NOTIFY opacityChanged FINAL)
     Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged)
-    Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
+    Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged FINAL)
     Q_PROPERTY(QPointF pos READ pos WRITE setPos)
     Q_PROPERTY(qreal x READ x WRITE setX NOTIFY xChanged)
     Q_PROPERTY(qreal y READ y WRITE setY NOTIFY yChanged)
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 786a435..24326f6 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -95,7 +95,7 @@ public:
     void purge();
 };
 
-class Q_AUTOTEST_EXPORT QGraphicsItemPrivate
+class Q_GUI_EXPORT QGraphicsItemPrivate
 {
     Q_DECLARE_PUBLIC(QGraphicsItem)
 public:
@@ -165,6 +165,7 @@ public:
         acceptedTouchBeginEvent(0),
         filtersDescendantEvents(0),
         sceneTransformTranslateOnly(0),
+        mouseSetsFocus(1),
         globalStackingOrder(-1),
         q_ptr(0)
     {
@@ -201,7 +202,7 @@ public:
     virtual QVariant inputMethodQueryHelper(Qt::InputMethodQuery query) const;
     static bool movableAncestorIsSelected(const QGraphicsItem *item);
 
-    void setPosHelper(const QPointF &pos);
+    virtual void setPosHelper(const QPointF &pos);
     void setTransformHelper(const QTransform &transform);
     void appendGraphicsTransform(QGraphicsTransform *t);
     void setVisibleHelper(bool newVisible, bool explicitly, bool update = true);
@@ -398,6 +399,7 @@ public:
 
     void setSubFocus();
     void clearSubFocus();
+    void resetFocusProxy();
 
     inline QTransform transformToParent() const;
     inline void ensureSortedChildren();
@@ -419,6 +421,7 @@ public:
     int siblingIndex;
     int depth;
     QGraphicsItem *focusProxy;
+    QList<QGraphicsItem **> focusProxyRefs;
     QGraphicsItem *subFocusItem;
     Qt::InputMethodHints imHints;
 
@@ -450,7 +453,7 @@ public:
 
     // New 32 bits
     quint32 fullUpdatePending : 1;
-    quint32 flags : 14;
+    quint32 flags : 15;
     quint32 dirtyChildrenBoundingRect : 1;
     quint32 paintedViewBoundingRectsNeedRepaint : 1;
     quint32 dirtySceneTransform : 1;
@@ -463,7 +466,8 @@ public:
     quint32 acceptedTouchBeginEvent : 1;
     quint32 filtersDescendantEvents : 1;
     quint32 sceneTransformTranslateOnly : 1;
-    quint32 unused : 5; // feel free to use
+    quint32 mouseSetsFocus : 1;
+    quint32 unused : 3; // feel free to use
 
     // Optional stacking order
     int globalStackingOrder;
diff --git a/src/gui/graphicsview/qgraphicsitemanimation.cpp b/src/gui/graphicsview/qgraphicsitemanimation.cpp
index 0d7a3c6..c9b95ad 100644
--- a/src/gui/graphicsview/qgraphicsitemanimation.cpp
+++ b/src/gui/graphicsview/qgraphicsitemanimation.cpp
@@ -44,7 +44,6 @@
     \brief The QGraphicsItemAnimation class provides simple animation
     support for QGraphicsItem.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     The QGraphicsItemAnimation class animates a QGraphicsItem. You can
diff --git a/src/gui/graphicsview/qgraphicslayout.cpp b/src/gui/graphicsview/qgraphicslayout.cpp
index 3f039c6..58c174c 100644
--- a/src/gui/graphicsview/qgraphicslayout.cpp
+++ b/src/gui/graphicsview/qgraphicslayout.cpp
@@ -57,7 +57,6 @@ QT_BEGIN_NAMESPACE
     \brief The QGraphicsLayout class provides the base class for all layouts
     in Graphics View.
     \since 4.4
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     QGraphicsLayout is an abstract class that defines a virtual API for
diff --git a/src/gui/graphicsview/qgraphicslayout.h b/src/gui/graphicsview/qgraphicslayout.h
index d7e087b..1a21e53 100644
--- a/src/gui/graphicsview/qgraphicslayout.h
+++ b/src/gui/graphicsview/qgraphicslayout.h
@@ -85,6 +85,8 @@ private:
     friend class QGraphicsWidget;
 };
 
+Q_DECLARE_INTERFACE(QGraphicsLayout, "com.trolltech.Qt.QGraphicsLayout")
+
 #endif
 
 QT_END_NAMESPACE
diff --git a/src/gui/graphicsview/qgraphicslayoutitem.cpp b/src/gui/graphicsview/qgraphicslayoutitem.cpp
index 46cf620..d33beaf 100644
--- a/src/gui/graphicsview/qgraphicslayoutitem.cpp
+++ b/src/gui/graphicsview/qgraphicslayoutitem.cpp
@@ -264,7 +264,6 @@ void QGraphicsLayoutItemPrivate::setSizeComponent(
     \brief The QGraphicsLayoutItem class can be inherited to allow your custom
     items to be managed by layouts.
     \since 4.4
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     QGraphicsLayoutItem is an abstract class that defines a set of virtual
diff --git a/src/gui/graphicsview/qgraphicslayoutitem.h b/src/gui/graphicsview/qgraphicslayoutitem.h
index 717777a..fb25e0c 100644
--- a/src/gui/graphicsview/qgraphicslayoutitem.h
+++ b/src/gui/graphicsview/qgraphicslayoutitem.h
@@ -122,6 +122,8 @@ private:
     friend class QGraphicsLayout;
 };
 
+Q_DECLARE_INTERFACE(QGraphicsLayoutItem, "com.trolltech.Qt.QGraphicsLayoutItem")
+
 inline void QGraphicsLayoutItem::setMinimumSize(qreal aw, qreal ah)
 { setMinimumSize(QSizeF(aw, ah)); }
 inline void QGraphicsLayoutItem::setPreferredSize(qreal aw, qreal ah)
diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp
index c0ff00e..185780a 100644
--- a/src/gui/graphicsview/qgraphicslinearlayout.cpp
+++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp
@@ -44,7 +44,6 @@
     \brief The QGraphicsLinearLayout class provides a horizontal or vertical
     layout for managing widgets in Graphics View.
     \since 4.4
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     The default orientation for a linear layout is Qt::Horizontal. You can
diff --git a/src/gui/graphicsview/qgraphicsproxywidget.cpp b/src/gui/graphicsview/qgraphicsproxywidget.cpp
index 784ee0e..4f626a2 100644
--- a/src/gui/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/gui/graphicsview/qgraphicsproxywidget.cpp
@@ -67,7 +67,6 @@ QT_BEGIN_NAMESPACE
     \brief The QGraphicsProxyWidget class provides a proxy layer for embedding
     a QWidget in a QGraphicsScene.
     \since 4.4
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     QGraphicsProxyWidget embeds QWidget-based widgets, for example, a
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 9b7dfe6..a2a92b8 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -44,9 +44,8 @@
     \brief The QGraphicsScene class provides a surface for managing a large
     number of 2D graphical items.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
-    \mainclass
+
 
     The class serves as a container for QGraphicsItems. It is used together
     with QGraphicsView for visualizing graphical items, such as lines,
@@ -494,11 +493,7 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item)
     item->d_func()->scene = 0;
 
     // Unregister focus proxy.
-    QMultiHash<QGraphicsItem *, QGraphicsItem *>::iterator it = focusProxyReverseMap.find(item);
-    while (it != focusProxyReverseMap.end() && it.key() == item) {
-        it.value()->d_ptr->focusProxy = 0;
-        it = focusProxyReverseMap.erase(it);
-    }
+    item->d_ptr->resetFocusProxy();
 
     // Remove from parent, or unregister from toplevels.
     if (QGraphicsItem *parentItem = item->parentItem()) {
@@ -1083,7 +1078,7 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou
     // Set focus on the topmost enabled item that can take focus.
     bool setFocus = false;
     foreach (QGraphicsItem *item, cachedItemsUnderMouse) {
-        if (item->isEnabled() && (item->flags() & QGraphicsItem::ItemIsFocusable)) {
+        if (item->isEnabled() && ((item->flags() & QGraphicsItem::ItemIsFocusable) && item->d_ptr->mouseSetsFocus)) {
             if (!item->isWidget() || ((QGraphicsWidget *)item)->focusPolicy() & Qt::ClickFocus) {
                 setFocus = true;
                 if (item != q->focusItem())
@@ -3806,7 +3801,8 @@ void QGraphicsScene::wheelEvent(QGraphicsSceneWheelEvent *wheelEvent)
 
     bool hasSetFocus = false;
     foreach (QGraphicsItem *item, wheelCandidates) {
-        if (!hasSetFocus && item->isEnabled() && (item->flags() & QGraphicsItem::ItemIsFocusable)) {
+        if (!hasSetFocus && item->isEnabled()
+            && ((item->flags() & QGraphicsItem::ItemIsFocusable) && item->d_ptr->mouseSetsFocus)) {
             if (item->isWidget() && static_cast<QGraphicsWidget *>(item)->focusPolicy() == Qt::WheelFocus) {
                 hasSetFocus = true;
                 if (item != focusItem())
@@ -5302,7 +5298,7 @@ bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEve
     // Set focus on the topmost enabled item that can take focus.
     bool setFocus = false;
     foreach (QGraphicsItem *item, cachedItemsUnderMouse) {
-        if (item->isEnabled() && (item->flags() & QGraphicsItem::ItemIsFocusable)) {
+        if (item->isEnabled() && ((item->flags() & QGraphicsItem::ItemIsFocusable) && item->d_ptr->mouseSetsFocus)) {
             if (!item->isWidget() || ((QGraphicsWidget *)item)->focusPolicy() & Qt::ClickFocus) {
                 setFocus = true;
                 if (item != q->focusItem())
diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h
index 8b53306..685f534 100644
--- a/src/gui/graphicsview/qgraphicsscene_p.h
+++ b/src/gui/graphicsview/qgraphicsscene_p.h
@@ -59,6 +59,7 @@
 
 #include "qgraphicssceneevent.h"
 #include "qgraphicsview.h"
+#include "qgraphicsview_p.h"
 #include "qgraphicsitem_p.h"
 
 #include <private/qobject_p.h>
@@ -131,7 +132,6 @@ public:
     QGraphicsWidget *activeWindow;
     int activationRefCount;
     void setFocusItemHelper(QGraphicsItem *item, Qt::FocusReason focusReason);
-    QMultiHash<QGraphicsItem *, QGraphicsItem *> focusProxyReverseMap;
 
     QList<QGraphicsWidget *> popupWidgets;
     void addPopup(QGraphicsWidget *widget);
diff --git a/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp b/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp
index 37308f0..433d0a8 100644
--- a/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp
+++ b/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp
@@ -44,9 +44,8 @@
     \brief The QGraphicsSceneBspTreeIndex class provides an implementation of
     a BSP indexing algorithm for discovering items in QGraphicsScene.
     \since 4.6
-    \ingroup multimedia
     \ingroup graphicsview-api
-    \mainclass
+
     \internal
 
     QGraphicsSceneBspTreeIndex index use a BSP(Binary Space Partitioning)
diff --git a/src/gui/graphicsview/qgraphicssceneevent.cpp b/src/gui/graphicsview/qgraphicssceneevent.cpp
index f04b241..3ec14c3 100644
--- a/src/gui/graphicsview/qgraphicssceneevent.cpp
+++ b/src/gui/graphicsview/qgraphicssceneevent.cpp
@@ -44,7 +44,6 @@
     \brief The QGraphicsSceneEvent class provides a base class for all
     graphics view related events.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     When a QGraphicsView receives Qt mouse, keyboard, and drag and
@@ -86,7 +85,6 @@
     \brief The QGraphicsSceneMouseEvent class provides mouse events
            in the graphics view framework.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     When a QGraphicsView receives a QMouseEvent, it translates it to
@@ -111,7 +109,6 @@
     \brief The QGraphicsSceneWheelEvent class provides wheel events in the
     graphics view framework.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     \l{QWheelEvent}{QWheelEvent}s received by a QGraphicsView are translated
@@ -128,7 +125,6 @@
     \brief The QGraphicsSceneContextMenuEvent class provides context
            menu events in the graphics view framework.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     A QContextMenuEvent received by a QGraphicsView is translated
@@ -160,7 +156,6 @@
     \brief The QGraphicsSceneHoverEvent class provides hover events
            in the graphics view framework.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     When a QGraphicsView receives a QHoverEvent event, it translates
@@ -176,7 +171,6 @@
     \brief The QGraphicsSceneHelpEvent class provides events when a
            tooltip is requested.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     When a QGraphicsView receives a QEvent of type
@@ -201,7 +195,6 @@
     \brief The QGraphicsSceneDragDropEvent class provides events for
            drag and drop in the graphics view framework.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     QGraphicsView inherits the drag and drop functionality provided
@@ -226,7 +219,6 @@
     \brief The QGraphicsSceneResizeEvent class provides events for widget
     resizing in the graphics view framework.
     \since 4.4
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     A QGraphicsWidget sends itself a QGraphicsSceneResizeEvent immediately
@@ -243,7 +235,6 @@
     \brief The QGraphicsSceneMoveEvent class provides events for widget
     moving in the graphics view framework.
     \since 4.4
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     A QGraphicsWidget sends itself a QGraphicsSceneMoveEvent immediately when
diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp
index 37a2fc3..feb44bb 100644
--- a/src/gui/graphicsview/qgraphicssceneindex.cpp
+++ b/src/gui/graphicsview/qgraphicssceneindex.cpp
@@ -43,9 +43,8 @@
     \brief The QGraphicsSceneIndex class provides a base class to implement
     a custom indexing algorithm for discovering items in QGraphicsScene.
     \since 4.6
-    \ingroup multimedia
     \ingroup graphicsview-api
-    \mainclass
+
     \internal
 
     The QGraphicsSceneIndex class provides a base class to implement
diff --git a/src/gui/graphicsview/qgraphicstransform.cpp b/src/gui/graphicsview/qgraphicstransform.cpp
index 005460e..edfcf8a 100644
--- a/src/gui/graphicsview/qgraphicstransform.cpp
+++ b/src/gui/graphicsview/qgraphicstransform.cpp
@@ -44,6 +44,7 @@
     \brief The QGraphicsTransform class is an abstract base class for building
     advanced transformations on QGraphicsItems.
     \since 4.6
+    \ingroup graphicsview-api
 
     As an alternative to QGraphicsItem::transform, QGraphicsTransform lets you
     create and control advanced transformations that can be configured
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index f9700c5..07dc6ad 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -48,9 +48,8 @@ static const int QGRAPHICSVIEW_PREALLOC_STYLE_OPTIONS = 503; // largest prime <
     \brief The QGraphicsView class provides a widget for displaying the
     contents of a QGraphicsScene.
     \since 4.2
-    \ingroup multimedia
     \ingroup graphicsview-api
-    \mainclass
+
 
     QGraphicsView visualizes the contents of a QGraphicsScene in a scrollable
     viewport. To create a scene with geometrical items, see QGraphicsScene's
@@ -493,8 +492,8 @@ void QGraphicsViewPrivate::centerView(QGraphicsView::ViewportAnchor anchor)
             // Last scene pos: lastMouseMoveScenePoint
             // Current mouse pos:
             QPointF transformationDiff = q->mapToScene(viewport->rect().center())
-                                         - q->mapToScene(q->mapFromGlobal(QCursor::pos()));
-            q->centerOn(lastMouseMoveScenePoint + transformationDiff);;
+                                         - q->mapToScene(viewport->mapFromGlobal(QCursor::pos()));
+            q->centerOn(lastMouseMoveScenePoint + transformationDiff);
         } else {
             q->centerOn(lastCenterPoint);
         }
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index b3cf547..157fbe5 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -74,7 +74,6 @@ QT_BEGIN_NAMESPACE
     \brief The QGraphicsWidget class is the base class for all widget
     items in a QGraphicsScene.
     \since 4.4
-    \ingroup multimedia
     \ingroup graphicsview-api
 
     QGraphicsWidget is an extended base item that provides extra functionality
@@ -258,7 +257,7 @@ QGraphicsWidget::~QGraphicsWidget()
 
     //we check if we have a layout previously
     if (d->layout) {
-        delete d->layout;
+        QGraphicsLayout *temp = d->layout;
         foreach (QGraphicsItem * item, childItems()) {
             // In case of a custom layout which doesn't remove and delete items, we ensure that
             // the parent layout item does not point to the deleted layout. This code is here to
@@ -269,6 +268,8 @@ QGraphicsWidget::~QGraphicsWidget()
                     widget->setParentLayoutItem(0);
             }
         }
+        d->layout = 0;
+        delete temp;
     }
 
     // Remove this graphics widget from widgetStyles
diff --git a/src/gui/graphicsview/qgraphicswidget.h b/src/gui/graphicsview/qgraphicswidget.h
index ad16685..ea8e78e 100644
--- a/src/gui/graphicsview/qgraphicswidget.h
+++ b/src/gui/graphicsview/qgraphicswidget.h
@@ -69,6 +69,7 @@ class QGraphicsWidgetPrivate;
 class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLayoutItem
 {
     Q_OBJECT
+    Q_INTERFACES(QGraphicsItem QGraphicsLayoutItem)
     Q_PROPERTY(QPalette palette READ palette WRITE setPalette)
     Q_PROPERTY(QFont font READ font WRITE setFont)
     Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection)