Merge commit 'origin/master' into fileEnginesOn47

Conflicts:
	qmake/Makefile.win32
	qmake/qmake.pri
	src/corelib/io/qdir.cpp
	src/corelib/io/qfileinfo.cpp
	src/corelib/io/qfileinfo_p.h
	src/corelib/io/qfsfileengine_win.cpp
	src/s60installs/bwins/QtGuiu.def
	src/s60installs/eabi/QtCoreu.def
	src/s60installs/eabi/QtGuiu.def
	src/tools/bootstrap/bootstrap.pro
	tests/auto/qfileinfo/tst_qfileinfo.cpp

14 files changed, 287 insertions, 58 deletions

diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 3a6395b..4fc9792 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -2603,9 +2603,13 @@ bool QAbstractItemModel::beginMoveRows(const QModelIndex &sourceParent, int sour
         return false;
     }
 
-    d->changes.push(QAbstractItemModelPrivate::Change(sourceParent, sourceFirst, sourceLast));
+    QAbstractItemModelPrivate::Change sourceChange(sourceParent, sourceFirst, sourceLast);
+    sourceChange.needsAdjust = sourceParent.isValid() && sourceParent.row() >= destinationChild && sourceParent.parent() == destinationParent;
+    d->changes.push(sourceChange);
     int destinationLast = destinationChild + (sourceLast - sourceFirst);
-    d->changes.push(QAbstractItemModelPrivate::Change(destinationParent, destinationChild, destinationLast));
+    QAbstractItemModelPrivate::Change destinationChange(destinationParent, destinationChild, destinationLast);
+    destinationChange.needsAdjust = destinationParent.isValid() && destinationParent.row() >= sourceLast && destinationParent.parent() == sourceParent;
+    d->changes.push(destinationChange);
 
     emit rowsAboutToBeMoved(sourceParent, sourceFirst, sourceLast, destinationParent, destinationChild);
     emit layoutAboutToBeChanged();
@@ -2635,7 +2639,17 @@ void QAbstractItemModel::endMoveRows()
 
     d->itemsMoved(removeChange.parent, removeChange.first, removeChange.last, insertChange.parent, insertChange.first, Qt::Vertical);
 
-    emit rowsMoved(removeChange.parent, removeChange.first, removeChange.last, insertChange.parent, insertChange.first);
+    QModelIndex adjustedSource = removeChange.parent;
+    QModelIndex adjustedDestination = insertChange.parent;
+
+    const int numMoved = removeChange.last - removeChange.first + 1;
+    if (insertChange.needsAdjust)
+      adjustedDestination = createIndex(adjustedDestination.row() - numMoved, adjustedDestination.column(), adjustedDestination.internalPointer());
+
+    if (removeChange.needsAdjust)
+      adjustedSource = createIndex(adjustedSource.row() + numMoved, adjustedSource.column(), adjustedSource.internalPointer());
+
+    emit rowsMoved(adjustedSource, removeChange.first, removeChange.last, adjustedDestination, insertChange.first);
     emit layoutChanged();
 }
 
@@ -2812,9 +2826,13 @@ bool QAbstractItemModel::beginMoveColumns(const QModelIndex &sourceParent, int s
         return false;
     }
 
-    d->changes.push(QAbstractItemModelPrivate::Change(sourceParent, sourceFirst, sourceLast));
+    QAbstractItemModelPrivate::Change sourceChange(sourceParent, sourceFirst, sourceLast);
+    sourceChange.needsAdjust = sourceParent.isValid() && sourceParent.row() >= destinationChild && sourceParent.parent() == destinationParent;
+    d->changes.push(sourceChange);
     int destinationLast = destinationChild + (sourceLast - sourceFirst);
-    d->changes.push(QAbstractItemModelPrivate::Change(destinationParent, destinationChild, destinationLast));
+    QAbstractItemModelPrivate::Change destinationChange(destinationParent, destinationChild, destinationLast);
+    destinationChange.needsAdjust = destinationParent.isValid() && destinationParent.row() >= sourceLast && destinationParent.parent() == sourceParent;
+    d->changes.push(destinationChange);
 
     d->itemsAboutToBeMoved(sourceParent, sourceFirst, sourceLast, destinationParent, destinationChild, Qt::Horizontal);
 
@@ -2845,7 +2863,17 @@ void QAbstractItemModel::endMoveColumns()
 
     d->itemsMoved(removeChange.parent, removeChange.first, removeChange.last, insertChange.parent, insertChange.first, Qt::Horizontal);
 
-    emit columnsMoved(removeChange.parent, removeChange.first, removeChange.last, insertChange.parent, insertChange.first);
+    QModelIndex adjustedSource = removeChange.parent;
+    QModelIndex adjustedDestination = insertChange.parent;
+
+    const int numMoved = removeChange.last - removeChange.first + 1;
+    if (insertChange.needsAdjust)
+      adjustedDestination = createIndex(adjustedDestination.row(), adjustedDestination.column() - numMoved, adjustedDestination.internalPointer());
+
+    if (removeChange.needsAdjust)
+      adjustedSource = createIndex(adjustedSource.row(), adjustedSource.column() + numMoved, adjustedSource.internalPointer());
+
+    emit columnsMoved(adjustedSource, removeChange.first, removeChange.last, adjustedDestination, insertChange.first);
     emit layoutChanged();
 }
 
diff --git a/src/corelib/kernel/qabstractitemmodel_p.h b/src/corelib/kernel/qabstractitemmodel_p.h
index 7844a10..3113dff 100644
--- a/src/corelib/kernel/qabstractitemmodel_p.h
+++ b/src/corelib/kernel/qabstractitemmodel_p.h
@@ -133,11 +133,26 @@ public:
 
     struct Change {
         Change() : first(-1), last(-1) {}
-        Change(const Change &c) : parent(c.parent), first(c.first), last(c.last) {}
-        Change(const QModelIndex &p, int f, int l) : parent(p), first(f), last(l) {}
+        Change(const Change &c) : parent(c.parent), first(c.first), last(c.last), needsAdjust(c.needsAdjust) {}
+        Change(const QModelIndex &p, int f, int l) : parent(p), first(f), last(l), needsAdjust(false) {}
         QModelIndex parent;
         int first, last;
 
+
+        // In cases such as this:
+        // - A
+        // - B
+        // - C
+        // - - D
+        // - - E
+        // - - F
+        //
+        // If B is moved to above E, C is the source parent in the signal and its row is 2. When the move is
+        // completed however, C is at row 1 and there is no row 2 at the same level in the model at all.
+        // The QModelIndex is adjusted to correct that in those cases before reporting it though the
+        // rowsMoved signal.
+        bool needsAdjust;
+
         bool isValid() { return first >= 0 && last >= 0; }
     };
     QStack<Change> changes;
diff --git a/src/corelib/kernel/qcore_symbian_p.cpp b/src/corelib/kernel/qcore_symbian_p.cpp
index 073ed6b..df1c1ef 100644
--- a/src/corelib/kernel/qcore_symbian_p.cpp
+++ b/src/corelib/kernel/qcore_symbian_p.cpp
@@ -133,7 +133,6 @@ public:
 private:
     void init()
     {
-#ifdef Q_OS_SYMBIAN
         _LIT(KLibName_3_1, "qts60plugin_3_1" QT_LIBINFIX_UNICODE L".dll");
         _LIT(KLibName_3_2, "qts60plugin_3_2" QT_LIBINFIX_UNICODE L".dll");
         _LIT(KLibName_5_0, "qts60plugin_5_0" QT_LIBINFIX_UNICODE L".dll");
@@ -159,7 +158,12 @@ private:
 
         TUidType libUid(KDynamicLibraryUid, KSharedLibraryUid, TUid::Uid(uidValue));
         lib.Load(libName, libUid);
-#endif
+
+        // Duplicate lib handle to enable process wide access to it. Since Duplicate overwrites
+        // existing handle without closing it, store original for subsequent closing.
+        RLibrary origHandleCloser = lib;
+        lib.Duplicate(RThread(), EOwnerProcess);
+        origHandleCloser.Close();
     }
 
     RLibrary lib;
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index d94cf6d..4abe0ae 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -2122,7 +2122,8 @@ QStringList QCoreApplication::arguments()
                 l1arg == "-stylesheet" ||
                 l1arg == "-widgetcount")
                 ;
-            else if (l1arg.startsWith("-style="))
+            else if (l1arg.startsWith("-style=") ||
+                     l1arg.startsWith("-qmljsdebugger="))
                 ;
             else if (l1arg == "-style" ||
                      l1arg == "-session" ||
diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index 5ab867f..02736dd 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -232,8 +232,12 @@ void QTimerActiveObject::DoCancel()
 
 void QTimerActiveObject::RunL()
 {
-    int error;
-    QT_TRYCATCH_ERROR(error, Run());
+    int error = KErrNone;
+    if (iStatus == KErrNone) {
+        QT_TRYCATCH_ERROR(error, Run());
+    } else {
+        error = iStatus.Int();
+    }
     // All Symbian error codes are negative.
     if (error < 0) {
         CActiveScheduler::Current()->Error(error);  // stop and report here, as this timer will be deleted on scope exit
diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp
index 9dadd82..f50994c 100644
--- a/src/corelib/kernel/qeventdispatcher_unix.cpp
+++ b/src/corelib/kernel/qeventdispatcher_unix.cpp
@@ -549,18 +549,22 @@ int QTimerInfoList::activateTimers()
     if (qt_disable_lowpriority_timers || isEmpty())
         return 0; // nothing to do
 
-    bool firstTime = true;
-    timeval currentTime;
-    int n_act = 0, maxCount = count();
+    int n_act = 0, maxCount = 0;
     firstTimerInfo = 0;
 
-    while (maxCount--) {
-        currentTime = updateCurrentTime();
-        if (firstTime) {
-            repairTimersIfNeeded();
-            firstTime = false;
-        }
+    timeval currentTime = updateCurrentTime();
+    repairTimersIfNeeded();
+
 
+    // Find out how many timer have expired
+    for (QTimerInfoList::const_iterator it = constBegin(); it != constEnd(); ++it) {
+        if (currentTime < (*it)->timeout)
+            break;
+        maxCount++;
+    }
+
+    //fire the timers.
+    while (maxCount--) {
         if (isEmpty())
             break;
 
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index e3f537f..153ccdf 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -43,7 +43,7 @@
 
 #include "qcoreapplication.h"
 #include "qhash.h"
-#include "qlibrary.h"
+#include <private/qsystemlibrary_p.h>
 #include "qpair.h"
 #include "qset.h"
 #include "qsocketnotifier.h"
@@ -65,7 +65,11 @@ extern uint qGlobalPostedEventsCount();
 #endif
 
 #ifndef QS_RAWINPUT
+# ifdef Q_OS_WINCE
+#  define QS_RAWINPUT 0x0000
+# else
 #  define QS_RAWINPUT 0x0400
+# endif
 #endif
 
 #ifndef WM_TOUCH
@@ -80,8 +84,7 @@ extern uint qGlobalPostedEventsCount();
 
 enum {
     WM_QT_SOCKETNOTIFIER = WM_USER,
-    WM_QT_SENDPOSTEDEVENTS = WM_USER + 1,
-    SendPostedEventsTimerId = ~1u
+    WM_QT_SENDPOSTEDEVENTS = WM_USER + 1
 };
 
 #if defined(Q_OS_WINCE)
@@ -323,11 +326,11 @@ static void resolveTimerAPI()
 #endif
         triedResolve = true;
 #if !defined(Q_OS_WINCE)
-        qtimeSetEvent = (ptimeSetEvent)QLibrary::resolve(QLatin1String("winmm"), "timeSetEvent");
-        qtimeKillEvent = (ptimeKillEvent)QLibrary::resolve(QLatin1String("winmm"), "timeKillEvent");
+        qtimeSetEvent = (ptimeSetEvent)QSystemLibrary::resolve(QLatin1String("winmm"), "timeSetEvent");
+        qtimeKillEvent = (ptimeKillEvent)QSystemLibrary::resolve(QLatin1String("winmm"), "timeKillEvent");
 #else
-        qtimeSetEvent = (ptimeSetEvent)QLibrary::resolve(QLatin1String("Mmtimer"), "timeSetEvent");
-        qtimeKillEvent = (ptimeKillEvent)QLibrary::resolve(QLatin1String("Mmtimer"), "timeKillEvent");
+        qtimeSetEvent = (ptimeSetEvent)QSystemLibrary::resolve(QLatin1String("Mmtimer"), "timeSetEvent");
+        qtimeKillEvent = (ptimeKillEvent)QSystemLibrary::resolve(QLatin1String("Mmtimer"), "timeKillEvent");
 #endif
     }
 }
@@ -516,12 +519,10 @@ LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
         if (q) {
             QEventDispatcherWin32Private *d = q->d_func();
             int localSerialNumber = d->serialNumber;
-#ifdef Q_OS_WINCE
-            MSG dummyMsg;
-            if (HIWORD(GetQueueStatus(QS_INPUT)) == 0
-                && PeekMessage(&dummyMsg, 0, WM_TIMER, WM_TIMER, PM_NOREMOVE) == 0
-#else
-            if (HIWORD(GetQueueStatus(QS_INPUT | QS_RAWINPUT | QS_TIMER)) == 0
+            MSG unused;
+            if ((HIWORD(GetQueueStatus(QS_INPUT | QS_RAWINPUT)) == 0
+                 && PeekMessage(&unused, 0, WM_TIMER, WM_TIMER, PM_NOREMOVE) == 0)
+#ifndef Q_OS_WINCE
                 || GetMessageTime() - d->lastMessageTime >= 10
 #endif
                 ) {
@@ -824,7 +825,7 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags)
                 pHandles[i] = d->winEventNotifierList.at(i)->handle();
 
             emit aboutToBlock();
-            waitRet = MsgWaitForMultipleObjectsEx(nCount, pHandles, INFINITE, QS_ALLINPUT, MWMO_ALERTABLE);
+            waitRet = MsgWaitForMultipleObjectsEx(nCount, pHandles, INFINITE, QS_ALLINPUT, MWMO_ALERTABLE | MWMO_INPUTAVAILABLE);
             emit awake();
             if (waitRet >= WAIT_OBJECT_0 && waitRet < WAIT_OBJECT_0 + nCount) {
                 d->activateEventNotifier(d->winEventNotifierList.at(waitRet - WAIT_OBJECT_0));
diff --git a/src/corelib/kernel/qmath.qdoc b/src/corelib/kernel/qmath.qdoc
new file mode 100644
index 0000000..48f74b6
--- /dev/null
+++ b/src/corelib/kernel/qmath.qdoc
@@ -0,0 +1,155 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in a
+** written agreement between you and Nokia.
+**
+** GNU Free Documentation License
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of this
+** file.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*! 
+    \headerfile <QtCore/qmath.h>
+    \title Math Functions
+    \ingroup funclists
+    \brief The <QtCore/qmath.h> header provides various math functions.
+    \pagekeywords math trigonometry qmath floor ceiling absolute sine cosine tangent inverse tan exponent power natural logarithm
+*/
+
+/*!
+    \fn int qCeil(qreal v)
+    Return the ceiling of the value \a v. 
+
+    The ceiling is the smallest integer that is not less than \a v.
+    For example, if \a v is 41.2, then the ceiling is 42.
+    
+    \relates <QtCore/qmath.h>
+    \sa qFloor()
+*/
+
+/*!
+    \fn int qFloor(qreal v)
+    Return the floor of the value \a v.
+
+    The floor is the largest integer that is not greater than \a v.
+    For example, if \a v is 41.2, then the floor is 41.
+
+    \relates <QtCore/qmath.h>
+    \sa qCeil()
+*/
+
+/*!
+    \fn qreal qFabs(qreal v)
+    Returns the absolute value of \a v as a qreal.
+*/
+
+/*!
+    \fn qreal qSin(qreal v)
+    Returns the sine of the angle \a v in radians.
+
+    \relates <QtCore/qmath.h>
+    \sa qCos(), qTan()
+*/
+
+/*!
+    \fn  qreal qCos(qreal v)
+    Returns the cosine of an angle \a v in radians.
+
+    \relates <QtCore/qmath.h>
+    \sa qSin(), qTan()
+*/
+
+/*!
+    \fn qreal qTan(qreal v)
+    Returns the tangent of an angle \a v in radians.
+
+    \relates <QtCore/qmath.h>
+    \sa qSin(), qCos()
+*/
+
+/*!
+    \fn qreal qAcos(qreal v)
+    Returns the arccosine of \a v as an angle in radians.
+    Arccosine is the inverse operation of cosine.
+
+    \relates <QtCore/qmath.h>
+    \sa qAtan(), qAsin(), qCos()
+*/
+
+/*!
+    \fn qreal qAsin(qreal v)
+    Returns the arcsine of \a v as an angle in radians.
+    Arcsine is the inverse operation of sine.
+
+    \relates <QtCore/qmath.h>
+    \sa qSin(), qAtan(), qAcos()
+*/
+
+/*!
+    \fn qreal qAtan(qreal v)
+    Returns the arctangent of \a v as an angle in radians.
+    Arctangent is the inverse operation of tangent.
+
+    \relates <QtCore/qmath.h>
+    \sa qTan(), qAcos(), qAsin()
+*/
+
+/*!
+    \fn qreal qAtan2(qreal x, qreal y)
+    Returns the arctangent of a point specified by the coordinates \a x and \a y.
+    This function will return the angle and its direction.
+
+    \relates <QtCore/qmath.h>
+    \sa qAtan()
+*/
+
+/*!
+    \fn qreal qSqrt(qreal v)
+    Returns the square root of \a v.
+    This function returns a NaN if \a v is a negative number.
+
+    \relates <QtCore/qmath.h>
+    \sa qPow()
+*/
+
+/*!
+    \fn qreal qLn(qreal v)
+    Returns the natural logarithm of \a v. Natural logarithm uses base e.
+
+    \relates <QtCore/qmath.h>
+    \sa qExp()
+*/
+
+/*!
+    \fn qreal qExp(qreal v)
+    Returns the exponential function of \c e to the power of \a v.
+
+    \relates <QtCore/qmath.h>
+    \sa qLn()
+*/
+
+/*!
+    \fn qreal qPow(qreal x, qreal y)
+    Returns the value of \a x raised to the power of \a y.
+    That is, \a x is the base and \a y is the exponent.
+
+    \relates <QtCore/qmath.h>
+    \sa qSqrt()
+*/
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index a70772f..ceb2a9c 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -266,7 +266,25 @@ QObject *QMetaObject::cast(QObject *obj) const
         const QMetaObject *m = obj->metaObject();
         do {
             if (m == this)
-                return const_cast<QObject*>(obj);
+                return obj;
+        } while ((m = m->d.superdata));
+    }
+    return 0;
+}
+
+/*!
+    \internal
+
+    Returns \a obj if object \a obj inherits from this
+    meta-object; otherwise returns 0.
+*/
+const QObject *QMetaObject::cast(const QObject *obj) const
+{
+    if (obj) {
+        const QMetaObject *m = obj->metaObject();
+        do {
+            if (m == this)
+                return obj;
         } while ((m = m->d.superdata));
     }
     return 0;
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index 52efcd0..eebb3db 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -156,7 +156,18 @@ void qMetaTypeLoadHelper(QDataStream &stream, T *t)
 }
 #endif // QT_NO_DATASTREAM
 
-template <typename T> struct QMetaTypeId2;
+template <typename T>
+struct QMetaTypeId
+{
+    enum { Defined = 0 };
+};
+
+template <typename T>
+struct QMetaTypeId2
+{
+    enum { Defined = QMetaTypeId<T>::Defined };
+    static inline int qt_metatype_id() { return QMetaTypeId<T>::qt_metatype_id(); }
+};
 
 namespace QtPrivate {
     template <typename T, bool Defined = QMetaTypeId2<T>::Defined>
@@ -210,19 +221,6 @@ void qRegisterMetaTypeStreamOperators(const char *typeName
 #endif // QT_NO_DATASTREAM
 
 template <typename T>
-struct QMetaTypeId
-{
-    enum { Defined = 0 };
-};
-
-template <typename T>
-struct QMetaTypeId2
-{
-    enum { Defined = QMetaTypeId<T>::Defined };
-    static inline int qt_metatype_id() { return QMetaTypeId<T>::qt_metatype_id(); }
-};
-
-template <typename T>
 inline int qMetaTypeId(
 #ifndef qdoc
     T * /* dummy */ = 0
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h
index b5db936..63fdf76 100644
--- a/src/corelib/kernel/qobject.h
+++ b/src/corelib/kernel/qobject.h
@@ -351,7 +351,7 @@ inline QT_DEPRECATED T qFindChild(const QObject *o, const QString &name = QStrin
 { return o->findChild<T>(name); }
 
 template<typename T>
-inline QList<T> qFindChildren(const QObject *o, const QString &name = QString())
+inline QT_DEPRECATED QList<T> qFindChildren(const QObject *o, const QString &name = QString())
 {
     return o->findChildren<T>(name);
 }
@@ -378,14 +378,10 @@ inline T qobject_cast(QObject *object)
 template <class T>
 inline T qobject_cast(const QObject *object)
 {
-    // this will cause a compilation error if T is not const
-    register T ptr = static_cast<T>(object);
-    Q_UNUSED(ptr);
-
 #if !defined(QT_NO_QOBJECT_CHECK)
     reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(const_cast<QObject *>(object)));
 #endif
-    return static_cast<T>(const_cast<QObject *>(reinterpret_cast<T>(0)->staticMetaObject.cast(const_cast<QObject *>(object))));
+    return static_cast<T>(reinterpret_cast<T>(0)->staticMetaObject.cast(object));
 }
 
 
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index 996fce2..db46ba5 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -298,6 +298,7 @@ struct Q_CORE_EXPORT QMetaObject
     const QMetaObject *superClass() const;
 
     QObject *cast(QObject *obj) const;
+    const QObject *cast(const QObject *obj) const;
 
 #ifndef QT_NO_TRANSLATION
     // ### Qt 4: Merge overloads
diff --git a/src/corelib/kernel/qpointer.cpp b/src/corelib/kernel/qpointer.cpp
index 5cd0220..fbfb961 100644
--- a/src/corelib/kernel/qpointer.cpp
+++ b/src/corelib/kernel/qpointer.cpp
@@ -41,7 +41,7 @@
 
 /*!
     \class QPointer
-    \brief The QPointer class is a template class that provides guarded pointers to QObjects.
+    \brief The QPointer class is a template class that provides guarded pointers to QObject.
 
     \ingroup objectmodel
 
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index a4d45f6..b267954 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -219,6 +219,10 @@ class Q_CORE_EXPORT QVariant
     QVariant(Qt::GlobalColor color);
 
     QVariant& operator=(const QVariant &other);
+#ifdef Q_COMPILER_RVALUE_REFS
+    inline QVariant &operator=(QVariant &&other)
+    { qSwap(d, other.d); return *this; }
+#endif
 
     Type type() const;
     int userType() const;