Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6-s60

Conflicts:
	src/gui/painting/qblendfunctions.cpp

32 files changed, 360 insertions, 247 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index a4c7e29..be99b3b 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -50,7 +50,7 @@
     animations that plug into the rest of the animation framework.
 
     The progress of an animation is given by its current time
-    (currentTime()), which is measured in milliseconds from the start
+    (currentLoopTime()), which is measured in milliseconds from the start
     of the animation (0) to its end (duration()). The value is updated
     automatically while the animation is running. It can also be set
     directly with setCurrentTime().
@@ -115,7 +115,7 @@
 */
 
 /*!
-    \fn QAbstractAnimation::stateChanged(QAbstractAnimation::State oldState, QAbstractAnimation::State newState)
+    \fn QAbstractAnimation::stateChanged(QAbstractAnimation::State newState, QAbstractAnimation::State oldState)
 
     QAbstractAnimation emits this signal whenever the state of the animation has
     changed from \a oldState to \a newState. This signal is emitted after the virtual
@@ -165,8 +165,8 @@ Q_GLOBAL_STATIC(QThreadStorage<QUnifiedTimer *>, unifiedTimer)
 
 QUnifiedTimer::QUnifiedTimer() :
     QObject(), lastTick(0), timingInterval(DEFAULT_TIMER_INTERVAL),
-    currentAnimationIdx(0), consistentTiming(false), isPauseTimerActive(false),
-    runningLeafAnimations(0)
+    currentAnimationIdx(0), consistentTiming(false), slowMode(false),
+    isPauseTimerActive(false), runningLeafAnimations(0)
 {
 }
 
@@ -191,8 +191,10 @@ void QUnifiedTimer::ensureTimerUpdate()
 void QUnifiedTimer::updateAnimationsTime()
 {
     // ignore consistentTiming in case the pause timer is active
-    const int delta = (consistentTiming && !isPauseTimerActive) ?
+    int delta = (consistentTiming && !isPauseTimerActive) ?
                         timingInterval : time.elapsed() - lastTick;
+    if (slowMode)
+        delta /= 5;
     lastTick = time.elapsed();
 
     //we make sure we only call update time if the time has actually changed
@@ -213,6 +215,10 @@ void QUnifiedTimer::restartAnimationTimer()
 {
     if (runningLeafAnimations == 0 && !runningPauseAnimations.isEmpty()) {
         int closestTimeToFinish = closestPauseAnimationTimeToFinish();
+        if (closestTimeToFinish < 0) {
+            qDebug() << runningPauseAnimations;
+            qDebug() << closestPauseAnimationTimeToFinish();
+        }
         animationTimer.start(closestTimeToFinish, this);
         isPauseTimerActive = true;
     } else if (!animationTimer.isActive() || isPauseTimerActive) {
@@ -287,9 +293,11 @@ void QUnifiedTimer::registerRunningAnimation(QAbstractAnimation *animation)
     if (QAbstractAnimationPrivate::get(animation)->isGroup)
         return;
 
-    if (QAbstractAnimationPrivate::get(animation)->isPause)
+    if (QAbstractAnimationPrivate::get(animation)->isPause) {
+        if (animation->duration() == -1)
+            qDebug() << "toto";
         runningPauseAnimations << animation;
-    else
+    } else
         runningLeafAnimations++;
 }
 
@@ -313,9 +321,9 @@ int QUnifiedTimer::closestPauseAnimationTimeToFinish()
         int timeToFinish;
 
         if (animation->direction() == QAbstractAnimation::Forward)
-            timeToFinish = animation->duration() - animation->currentTime();
+            timeToFinish = animation->duration() - animation->currentLoopTime();
         else
-            timeToFinish = animation->currentTime();
+            timeToFinish = animation->currentLoopTime();
 
         if (timeToFinish < closestTimeToFinish)
             closestTimeToFinish = timeToFinish;
@@ -347,34 +355,32 @@ void QAbstractAnimationPrivate::setState(QAbstractAnimation::State newState)
     state = newState;
     QWeakPointer<QAbstractAnimation> guard(q);
 
-    q->updateState(oldState, newState);
-    if (!guard)
-        return;
+    //(un)registration of the animation must always happen before calls to
+    //virtual function (updateState) to ensure a correct state of the timer
+    bool isTopLevel = !group || group->state() == QAbstractAnimation::Stopped;
+    if (oldState == QAbstractAnimation::Running) {
+        if (newState == QAbstractAnimation::Paused && hasRegisteredTimer)
+            QUnifiedTimer::instance()->ensureTimerUpdate();
+        //the animation, is not running any more
+        QUnifiedTimer::instance()->unregisterAnimation(q);
+    } else if (newState == QAbstractAnimation::Running) {
+        QUnifiedTimer::instance()->registerAnimation(q, isTopLevel);
+    }
 
-    //this is to be safe if updateState changes the state
-    if (state == oldState)
+    q->updateState(newState, oldState);
+    if (!guard || newState != state) //this is to be safe if updateState changes the state
         return;
 
     // Notify state change
-    emit q->stateChanged(oldState, newState);
-    if (!guard)
+    emit q->stateChanged(newState, oldState);
+    if (!guard || newState != state) //this is to be safe if updateState changes the state
         return;
 
     switch (state) {
     case QAbstractAnimation::Paused:
-        if (hasRegisteredTimer)
-            // currentTime needs to be updated if pauseTimer is active
-            QUnifiedTimer::instance()->ensureTimerUpdate();
-        if (!guard)
-            return;
-        //here we're sure that we were in running state before and that the
-        //animation is currently registered
-        QUnifiedTimer::instance()->unregisterAnimation(q);
         break;
     case QAbstractAnimation::Running:
         {
-            bool isTopLevel = !group || group->state() == QAbstractAnimation::Stopped;
-            QUnifiedTimer::instance()->registerAnimation(q, isTopLevel);
 
             // this ensures that the value is updated now that the animation is running
             if (oldState == QAbstractAnimation::Stopped) {
@@ -389,15 +395,10 @@ void QAbstractAnimationPrivate::setState(QAbstractAnimation::State newState)
     case QAbstractAnimation::Stopped:
         // Leave running state.
         int dura = q->duration();
-        if (!guard)
-            return;
 
         if (deleteWhenStopped)
             q->deleteLater();
 
-        if (oldState == QAbstractAnimation::Running)
-            QUnifiedTimer::instance()->unregisterAnimation(q);
-
         if (dura == -1 || loopCount < 0
             || (oldDirection == QAbstractAnimation::Forward && (oldCurrentTime * (oldCurrentLoop + 1)) == (dura * loopCount))
             || (oldDirection == QAbstractAnimation::Backward && oldCurrentTime == 0)) {
@@ -642,6 +643,18 @@ int QAbstractAnimation::totalDuration() const
 }
 
 /*!
+    Returns the current time inside the current loop. It can go from 0 to duration().
+
+    \sa duration(), currentTime
+*/
+
+int QAbstractAnimation::currentLoopTime() const
+{
+    Q_D(const QAbstractAnimation);
+    return d->currentTime;
+}
+
+/*!
     \property QAbstractAnimation::currentTime
     \brief the current time and progress of the animation
 
@@ -650,17 +663,14 @@ int QAbstractAnimation::totalDuration() const
     the animation run, setting the current time automatically as the animation
     progresses.
 
-    The animation's current time starts at 0, and ends at duration(). If the
-    animation's loopCount is larger than 1, the current time will rewind and
-    start at 0 again for the consecutive loops. If the animation has a pause.
-    currentTime will also include the duration of the pause.
+    The animation's current time starts at 0, and ends at totalDuration().
 
-    \sa loopCount
+    \sa loopCount, currentLoopTime
  */
 int QAbstractAnimation::currentTime() const
 {
     Q_D(const QAbstractAnimation);
-    return d->currentTime;
+    return d->totalCurrentTime;
 }
 void QAbstractAnimation::setCurrentTime(int msecs)
 {
@@ -734,7 +744,7 @@ void QAbstractAnimation::start(DeletionPolicy policy)
     signal, and state() returns Stopped. The current time is not changed.
 
     If the animation stops by itself after reaching the end (i.e.,
-    currentTime() == duration() and currentLoop() > loopCount() - 1), the
+    currentLoopTime() == duration() and currentLoop() > loopCount() - 1), the
     finished() signal is emitted.
 
     \sa start(), state()
@@ -784,6 +794,21 @@ void QAbstractAnimation::resume()
 }
 
 /*!
+    If \a paused is true, the animation is paused.
+    If \a paused is false, the animation is resumed.
+
+    \sa state(), pause(), resume()
+*/
+void QAbstractAnimation::setPaused(bool paused)
+{
+    if (paused)
+        pause();
+    else
+        resume();
+}
+
+
+/*!
     \reimp
 */
 bool QAbstractAnimation::event(QEvent *event)
@@ -806,8 +831,8 @@ bool QAbstractAnimation::event(QEvent *event)
 
     \sa start(), stop(), pause(), resume()
 */
-void QAbstractAnimation::updateState(QAbstractAnimation::State oldState,
-                                     QAbstractAnimation::State newState)
+void QAbstractAnimation::updateState(QAbstractAnimation::State newState,
+                                     QAbstractAnimation::State oldState)
 {
     Q_UNUSED(oldState);
     Q_UNUSED(newState);
diff --git a/src/corelib/animation/qabstractanimation.h b/src/corelib/animation/qabstractanimation.h
index 3d608b6..3c6e12f 100644
--- a/src/corelib/animation/qabstractanimation.h
+++ b/src/corelib/animation/qabstractanimation.h
@@ -95,6 +95,9 @@ public:
     Direction direction() const;
     void setDirection(Direction direction);
 
+    int currentTime() const;
+    int currentLoopTime() const;
+
     int loopCount() const;
     void setLoopCount(int loopCount);
     int currentLoop() const;
@@ -102,11 +105,9 @@ public:
     virtual int duration() const = 0;
     int totalDuration() const;
 
-    int currentTime() const;
-
 Q_SIGNALS:
     void finished();
-    void stateChanged(QAbstractAnimation::State oldState, QAbstractAnimation::State newState);
+    void stateChanged(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
     void currentLoopChanged(int currentLoop);
     void directionChanged(QAbstractAnimation::Direction);
 
@@ -114,6 +115,7 @@ public Q_SLOTS:
     void start(QAbstractAnimation::DeletionPolicy policy = KeepWhenStopped);
     void pause();
     void resume();
+    void setPaused(bool);
     void stop();
     void setCurrentTime(int msecs);
 
@@ -122,7 +124,7 @@ protected:
     bool event(QEvent *event);
 
     virtual void updateCurrentTime(int currentTime) = 0;
-    virtual void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState);
+    virtual void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
     virtual void updateDirection(QAbstractAnimation::Direction direction);
 
 private:
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index f989bce..720e68d 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -138,6 +138,9 @@ public:
     */
     void setConsistentTiming(bool consistent) { consistentTiming = consistent; }
 
+    //this facilitates fine-tuning of complex animations
+    void setSlowModeEnabled(bool enabled) { slowMode = enabled; }
+
     /*
         this is used for updating the currentTime of all animations in case the pause
         timer is active or, otherwise, only of the animation passed as parameter.
@@ -164,6 +167,7 @@ private:
     int timingInterval;
     int currentAnimationIdx;
     bool consistentTiming;
+    bool slowMode;
     // bool to indicate that only pause animations are active
     bool isPauseTimerActive;
 
diff --git a/src/corelib/animation/qanimationgroup.cpp b/src/corelib/animation/qanimationgroup.cpp
index 40f5936..64282ea 100644
--- a/src/corelib/animation/qanimationgroup.cpp
+++ b/src/corelib/animation/qanimationgroup.cpp
@@ -70,7 +70,7 @@
     QAnimationGroup provides methods for adding and retrieving
     animations. Besides that, you can remove animations by calling
     remove(), and clear the animation group by calling
-    clearAnimations(). You may keep track of changes in the group's
+    clear(). You may keep track of changes in the group's
     animations by listening to QEvent::ChildAdded and
     QEvent::ChildRemoved events.
 
@@ -151,7 +151,7 @@ int QAnimationGroup::animationCount() const
     Returns the index of \a animation. The returned index can be passed
     to the other functions that take an index as an argument.
 
-    \sa insertAnimationAt(), animationAt(), takeAnimationAt()
+    \sa insertAnimation(), animationAt(), takeAnimation()
 */
 int QAnimationGroup::indexOfAnimation(QAbstractAnimation *animation) const
 {
@@ -160,7 +160,7 @@ int QAnimationGroup::indexOfAnimation(QAbstractAnimation *animation) const
 }
 
 /*!
-    Adds \a animation to this group. This will call insertAnimationAt with
+    Adds \a animation to this group. This will call insertAnimation with
     index equals to animationCount().
 
     \note The group takes ownership of the animation.
@@ -170,7 +170,7 @@ int QAnimationGroup::indexOfAnimation(QAbstractAnimation *animation) const
 void QAnimationGroup::addAnimation(QAbstractAnimation *animation)
 {
     Q_D(QAnimationGroup);
-    insertAnimationAt(d->animations.count(), animation);
+    insertAnimation(d->animations.count(), animation);
 }
 
 /*!
@@ -180,14 +180,14 @@ void QAnimationGroup::addAnimation(QAbstractAnimation *animation)
 
     \note The group takes ownership of the animation.
 
-    \sa takeAnimationAt(), addAnimation(), indexOfAnimation(), removeAnimation()
+    \sa takeAnimation(), addAnimation(), indexOfAnimation(), removeAnimation()
 */
-void QAnimationGroup::insertAnimationAt(int index, QAbstractAnimation *animation)
+void QAnimationGroup::insertAnimation(int index, QAbstractAnimation *animation)
 {
     Q_D(QAnimationGroup);
 
     if (index < 0 || index > d->animations.size()) {
-        qWarning("QAnimationGroup::insertAnimationAt: index is out of bounds");
+        qWarning("QAnimationGroup::insertAnimation: index is out of bounds");
         return;
     }
 
@@ -205,7 +205,7 @@ void QAnimationGroup::insertAnimationAt(int index, QAbstractAnimation *animation
     Removes \a animation from this group. The ownership of \a animation is
     transferred to the caller.
 
-    \sa takeAnimationAt(), insertAnimationAt(), addAnimation()
+    \sa takeAnimation(), insertAnimation(), addAnimation()
 */
 void QAnimationGroup::removeAnimation(QAbstractAnimation *animation)
 {
@@ -221,7 +221,7 @@ void QAnimationGroup::removeAnimation(QAbstractAnimation *animation)
         return;
     }
 
-    takeAnimationAt(index);
+    takeAnimation(index);
 }
 
 /*!
@@ -229,13 +229,13 @@ void QAnimationGroup::removeAnimation(QAbstractAnimation *animation)
 
     \note The ownership of the animation is transferred to the caller.
 
-    \sa removeAnimation(), addAnimation(), insertAnimationAt(), indexOfAnimation()
+    \sa removeAnimation(), addAnimation(), insertAnimation(), indexOfAnimation()
 */
-QAbstractAnimation *QAnimationGroup::takeAnimationAt(int index)
+QAbstractAnimation *QAnimationGroup::takeAnimation(int index)
 {
     Q_D(QAnimationGroup);
     if (index < 0 || index >= d->animations.size()) {
-        qWarning("QAnimationGroup::takeAnimationAt: no animation at index %d", index);
+        qWarning("QAnimationGroup::takeAnimation: no animation at index %d", index);
         return 0;
     }
     QAbstractAnimation *animation = d->animations.at(index);
@@ -254,7 +254,7 @@ QAbstractAnimation *QAnimationGroup::takeAnimationAt(int index)
 
     \sa addAnimation(), removeAnimation()
 */
-void QAnimationGroup::clearAnimations()
+void QAnimationGroup::clear()
 {
     Q_D(QAnimationGroup);
     qDeleteAll(d->animations);
@@ -279,7 +279,7 @@ bool QAnimationGroup::event(QEvent *event)
         // case it might be called from the destructor.
         int index = d->animations.indexOf(a);
         if (index != -1)
-            takeAnimationAt(index);
+            takeAnimation(index);
     }
     return QAbstractAnimation::event(event);
 }
diff --git a/src/corelib/animation/qanimationgroup.h b/src/corelib/animation/qanimationgroup.h
index 86368a3..416ce3f 100644
--- a/src/corelib/animation/qanimationgroup.h
+++ b/src/corelib/animation/qanimationgroup.h
@@ -65,10 +65,10 @@ public:
     int animationCount() const;
     int indexOfAnimation(QAbstractAnimation *animation) const;
     void addAnimation(QAbstractAnimation *animation);
-    void insertAnimationAt(int index, QAbstractAnimation *animation);
+    void insertAnimation(int index, QAbstractAnimation *animation);
     void removeAnimation(QAbstractAnimation *animation);
-    QAbstractAnimation *takeAnimationAt(int index);
-    void clearAnimations();
+    QAbstractAnimation *takeAnimation(int index);
+    void clear();
 
 protected:
     QAnimationGroup(QAnimationGroupPrivate &dd, QObject *parent);
diff --git a/src/corelib/animation/qparallelanimationgroup.cpp b/src/corelib/animation/qparallelanimationgroup.cpp
index 0a04c14..2d37d10 100644
--- a/src/corelib/animation/qparallelanimationgroup.cpp
+++ b/src/corelib/animation/qparallelanimationgroup.cpp
@@ -182,11 +182,11 @@ void QParallelAnimationGroup::updateCurrentTime(int currentTime)
 /*!
     \reimp
 */
-void QParallelAnimationGroup::updateState(QAbstractAnimation::State oldState,
-                                          QAbstractAnimation::State newState)
+void QParallelAnimationGroup::updateState(QAbstractAnimation::State newState,
+                                          QAbstractAnimation::State oldState)
 {
     Q_D(QParallelAnimationGroup);
-    QAnimationGroup::updateState(oldState, newState);
+    QAnimationGroup::updateState(newState, oldState);
 
     switch (newState) {
     case Stopped:
diff --git a/src/corelib/animation/qparallelanimationgroup.h b/src/corelib/animation/qparallelanimationgroup.h
index 1cab91e..18ec885 100644
--- a/src/corelib/animation/qparallelanimationgroup.h
+++ b/src/corelib/animation/qparallelanimationgroup.h
@@ -68,7 +68,7 @@ protected:
     bool event(QEvent *event);
 
     void updateCurrentTime(int currentTime);
-    void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState);
+    void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
     void updateDirection(QAbstractAnimation::Direction direction);
 
 private:
diff --git a/src/corelib/animation/qpauseanimation.cpp b/src/corelib/animation/qpauseanimation.cpp
index 21e5b08..1b3b654 100644
--- a/src/corelib/animation/qpauseanimation.cpp
+++ b/src/corelib/animation/qpauseanimation.cpp
@@ -56,7 +56,7 @@
     It is not necessary to construct a QPauseAnimation yourself.
     QSequentialAnimationGroup provides the convenience functions
     \l{QSequentialAnimationGroup::}{addPause()} and
-    \l{QSequentialAnimationGroup::}{insertPauseAt()}. These functions
+    \l{QSequentialAnimationGroup::}{insertPause()}. These functions
     simply take the number of milliseconds the pause should last.
 
     \sa QSequentialAnimationGroup
diff --git a/src/corelib/animation/qpropertyanimation.cpp b/src/corelib/animation/qpropertyanimation.cpp
index 4742e54..3065083 100644
--- a/src/corelib/animation/qpropertyanimation.cpp
+++ b/src/corelib/animation/qpropertyanimation.cpp
@@ -250,8 +250,8 @@ void QPropertyAnimation::updateCurrentValue(const QVariant &value)
     If the startValue is not defined when the state of the animation changes from Stopped to Running,
     the current property value is used as the initial value for the animation.
 */
-void QPropertyAnimation::updateState(QAbstractAnimation::State oldState,
-                                     QAbstractAnimation::State newState)
+void QPropertyAnimation::updateState(QAbstractAnimation::State newState,
+                                     QAbstractAnimation::State oldState)
 {
     Q_D(QPropertyAnimation);
 
@@ -260,7 +260,7 @@ void QPropertyAnimation::updateState(QAbstractAnimation::State oldState,
         return;
     }
 
-    QVariantAnimation::updateState(oldState, newState);
+    QVariantAnimation::updateState(newState, oldState);
 
     QPropertyAnimation *animToStop = 0;
     {
diff --git a/src/corelib/animation/qpropertyanimation.h b/src/corelib/animation/qpropertyanimation.h
index 2e2ca3a..61efed9 100644
--- a/src/corelib/animation/qpropertyanimation.h
+++ b/src/corelib/animation/qpropertyanimation.h
@@ -73,7 +73,7 @@ public:
 protected:
     bool event(QEvent *event);
     void updateCurrentValue(const QVariant &value);
-    void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState);
+    void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
 
 private:
     Q_DISABLE_COPY(QPropertyAnimation)
diff --git a/src/corelib/animation/qsequentialanimationgroup.cpp b/src/corelib/animation/qsequentialanimationgroup.cpp
index 5ca560a..861e26e 100644
--- a/src/corelib/animation/qsequentialanimationgroup.cpp
+++ b/src/corelib/animation/qsequentialanimationgroup.cpp
@@ -50,7 +50,7 @@
     another has finished playing. The animations are played in the
     order they are added to the group (using
     \l{QAnimationGroup::}{addAnimation()} or
-    \l{QAnimationGroup::}{insertAnimationAt()}). The animation group
+    \l{QAnimationGroup::}{insertAnimation()}). The animation group
     finishes when its last animation has finished.
 
     At each moment there is at most one animation that is active in
@@ -59,7 +59,7 @@
 
     A sequential animation group can be treated as any other
     animation, i.e., it can be started, stopped, and added to other
-    groups. You can also call addPause() or insertPauseAt() to add a
+    groups. You can also call addPause() or insertPause() to add a
     pause to a sequential animation group.
 
     \code
@@ -269,7 +269,7 @@ QSequentialAnimationGroup::~QSequentialAnimationGroup()
     \l{QAnimationGroup::animationCount()}{animationCount} will be 
     increased by one.
 
-    \sa insertPauseAt(), QAnimationGroup::addAnimation()
+    \sa insertPause(), QAnimationGroup::addAnimation()
 */
 QPauseAnimation *QSequentialAnimationGroup::addPause(int msecs)
 {
@@ -282,19 +282,19 @@ QPauseAnimation *QSequentialAnimationGroup::addPause(int msecs)
     Inserts a pause of \a msecs milliseconds at \a index in this animation
     group.
 
-    \sa addPause(), QAnimationGroup::insertAnimationAt()
+    \sa addPause(), QAnimationGroup::insertAnimation()
 */
-QPauseAnimation *QSequentialAnimationGroup::insertPauseAt(int index, int msecs)
+QPauseAnimation *QSequentialAnimationGroup::insertPause(int index, int msecs)
 {
     Q_D(const QSequentialAnimationGroup);
 
     if (index < 0 || index > d->animations.size()) {
-        qWarning("QSequentialAnimationGroup::insertPauseAt: index is out of bounds");
+        qWarning("QSequentialAnimationGroup::insertPause: index is out of bounds");
         return 0;
     }
 
     QPauseAnimation *pause = new QPauseAnimation(msecs);
-    insertAnimationAt(index, pause);
+    insertAnimation(index, pause);
     return pause;
 }
 
@@ -382,11 +382,11 @@ void QSequentialAnimationGroup::updateCurrentTime(int currentTime)
 /*!
     \reimp
 */
-void QSequentialAnimationGroup::updateState(QAbstractAnimation::State oldState,
-                                            QAbstractAnimation::State newState)
+void QSequentialAnimationGroup::updateState(QAbstractAnimation::State newState,
+                                            QAbstractAnimation::State oldState)
 {
     Q_D(QSequentialAnimationGroup);
-    QAnimationGroup::updateState(oldState, newState);
+    QAnimationGroup::updateState(newState, oldState);
 
     if (!d->currentAnimation)
         return;
@@ -532,7 +532,7 @@ void QSequentialAnimationGroupPrivate::animationInsertedAt(int index)
     currentAnimationIndex = animations.indexOf(currentAnimation);
 
     if (index < currentAnimationIndex || currentLoop != 0) {
-        qWarning("QSequentialGroup::insertAnimationAt only supports to add animations after the current one.");
+        qWarning("QSequentialGroup::insertAnimation only supports to add animations after the current one.");
         return; //we're not affected because it is added after the current one
     }
 }
diff --git a/src/corelib/animation/qsequentialanimationgroup.h b/src/corelib/animation/qsequentialanimationgroup.h
index f30f851..97e7e01 100644
--- a/src/corelib/animation/qsequentialanimationgroup.h
+++ b/src/corelib/animation/qsequentialanimationgroup.h
@@ -65,7 +65,7 @@ public:
     ~QSequentialAnimationGroup();
 
     QPauseAnimation *addPause(int msecs);
-    QPauseAnimation *insertPauseAt(int index, int msecs);
+    QPauseAnimation *insertPause(int index, int msecs);
 
     QAbstractAnimation *currentAnimation() const;
     int duration() const;
@@ -78,7 +78,7 @@ protected:
     bool event(QEvent *event);
 
     void updateCurrentTime(int);
-    void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState);
+    void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
     void updateDirection(QAbstractAnimation::Direction direction);
 
 private:
diff --git a/src/corelib/animation/qvariantanimation.cpp b/src/corelib/animation/qvariantanimation.cpp
index de8185b..c735778 100644
--- a/src/corelib/animation/qvariantanimation.cpp
+++ b/src/corelib/animation/qvariantanimation.cpp
@@ -621,8 +621,8 @@ bool QVariantAnimation::event(QEvent *event)
 /*!
     \reimp
 */
-void QVariantAnimation::updateState(QAbstractAnimation::State oldState,
-                                    QAbstractAnimation::State newState)
+void QVariantAnimation::updateState(QAbstractAnimation::State newState,
+                                    QAbstractAnimation::State oldState)
 {
     Q_UNUSED(oldState);
     Q_UNUSED(newState);
diff --git a/src/corelib/animation/qvariantanimation.h b/src/corelib/animation/qvariantanimation.h
index bc57b1c..89d9b34 100644
--- a/src/corelib/animation/qvariantanimation.h
+++ b/src/corelib/animation/qvariantanimation.h
@@ -103,7 +103,7 @@ protected:
     bool event(QEvent *event);
 
     void updateCurrentTime(int);
-    void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState);
+    void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
 
     virtual void updateCurrentValue(const QVariant &value) = 0;
     virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 5578091..62b5409 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1191,6 +1191,10 @@ bool qSharedBuild()
     \value SV_9_2 Symbian OS v9.2
     \value SV_9_3 Symbian OS v9.3
     \value SV_9_4 Symbian OS v9.4
+    \value SV_SF_1 Symbian^1
+    \value SV_SF_2 Symbian^2
+    \value SV_SF_3 Symbian^3
+    \value SV_SF_4 Symbian^4
     \value SV_Unknown An unknown and currently unsupported platform
 
     \sa S60Version, WinVersion, MacVersion
@@ -1207,6 +1211,8 @@ bool qSharedBuild()
     \value SV_S60_3_1 S60 3rd Edition Feature Pack 1
     \value SV_S60_3_2 S60 3rd Edition Feature Pack 2
     \value SV_S60_5_0 S60 5th Edition
+    \value SV_S60_5_1 S60 5th Edition Feature Pack 1
+    \value SV_S60_5_2 S60 5th Edition Feature Pack 2
     \value SV_S60_Unknown An unknown and currently unsupported platform
     \omitvalue SV_S60_None
 
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index 15a06d7..15325ae 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -212,11 +212,13 @@ QLibraryInfo::buildKey()
     Returns the installation date for this build of Qt. The install date will
     usually be the last time that Qt sources were configured.
 */
+#ifndef QT_NO_DATESTRING
 QDate
 QLibraryInfo::buildDate()
 {
     return QDate::fromString(QString::fromLatin1(qt_configure_installation + 12), Qt::ISODate);
 }
+#endif //QT_NO_DATESTRING
 
 /*!
   Returns the location specified by \a loc.
diff --git a/src/corelib/global/qlibraryinfo.h b/src/corelib/global/qlibraryinfo.h
index 88e8566..f65051d 100644
--- a/src/corelib/global/qlibraryinfo.h
+++ b/src/corelib/global/qlibraryinfo.h
@@ -60,7 +60,9 @@ public:
     static QString licensedProducts();
 
     static QString buildKey();
+#ifndef QT_NO_DATESTRING
     static QDate buildDate();
+#endif //QT_NO_DATESTRING
 
     enum LibraryLocation
     {
diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index 134c4b8..c9b2603 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -1020,14 +1020,15 @@ bool QFile::open(OpenMode mode)
 
     \bold{Warning:}
     \list 1
-        \o If \a fh is \c stdin, \c stdout, or \c stderr, you may not be able
-           to seek(). See QIODevice::isSequential() for more information.
+        \o If \a fh does not refer to a regular file, e.g., it is \c stdin,
+           \c stdout, or \c stderr, you may not be able to seek(). size()
+           returns \c 0 in those cases. See QIODevice::isSequential() for
+           more information.
         \o Since this function opens the file without specifying the file name,
            you cannot use this QFile with a QFileInfo.
     \endlist
 
-    \note For Windows CE you may not be able to call seek() and resize().
-    Also, size() is set to \c 0.
+    \note For Windows CE you may not be able to call resize().
 
     \sa close(), {qmake Variable Reference#CONFIG}{qmake Variable Reference}
 
@@ -1064,7 +1065,7 @@ bool QFile::open(FILE *fh, OpenMode mode)
         if (mode & Append) {
             seek(size());
         } else {
-            long pos = ftell(fh);
+            qint64 pos = (qint64)QT_FTELL(fh);
             if (pos != -1)
                 seek(pos);
         }
@@ -1081,7 +1082,7 @@ bool QFile::open(FILE *fh, OpenMode mode)
 /*!
     \overload
 
-    Opens the existing file descripter \a fd in the given \a mode.
+    Opens the existing file descriptor \a fd in the given \a mode.
     Returns true if successful; otherwise returns false.
 
     When a QFile is opened using this function, close() does not
@@ -1092,12 +1093,13 @@ bool QFile::open(FILE *fh, OpenMode mode)
     are slow. If you run into performance issues, you should try to
     use one of the other open functions.
 
-    \warning If \a fd is 0 (\c stdin), 1 (\c stdout), or 2 (\c
-    stderr), you may not be able to seek(). size() is set to \c
-    LLONG_MAX (in \c <climits>).
+    \warning If \a fd is not a regular file, e.g, it is 0 (\c stdin),
+    1 (\c stdout), or 2 (\c stderr), you may not be able to seek(). In
+    those cases, size() returns \c 0.  See QIODevice::isSequential()
+    for more information.
 
     \warning For Windows CE you may not be able to call seek(), setSize(),
-    fileTime(). size() is set to \c 0.
+    fileTime(). size() returns \c 0.
 
     \warning Since this function opens the file without specifying the file name,
              you cannot use this QFile with a QFileInfo.
@@ -1120,8 +1122,13 @@ bool QFile::open(int fd, OpenMode mode)
     }
     if(d->openExternalFile(mode, fd)) {
         QIODevice::open(mode);
-        if (mode & Append)
+        if (mode & Append) {
             seek(size());
+        } else {
+            qint64 pos = (qint64)QT_LSEEK(fd, QT_OFF_T(0), SEEK_CUR);
+            if (pos != -1)
+                seek(pos);
+        }
         return true;
     }
     return false;
diff --git a/src/corelib/io/qfsfileengine.cpp b/src/corelib/io/qfsfileengine.cpp
index b69a5e5..d376dc7 100644
--- a/src/corelib/io/qfsfileengine.cpp
+++ b/src/corelib/io/qfsfileengine.cpp
@@ -132,11 +132,9 @@ void QFSFileEnginePrivate::init()
 #ifdef Q_OS_WIN
     fileAttrib = INVALID_FILE_ATTRIBUTES;
     fileHandle = INVALID_HANDLE_VALUE;
+    mapHandle = INVALID_HANDLE_VALUE;
     cachedFd = -1;
 #endif
-#ifdef Q_USE_DEPRECATED_MAP_API
-    fileMapHandle = INVALID_HANDLE_VALUE;
-#endif
 }
 
 /*!
@@ -329,9 +327,9 @@ bool QFSFileEnginePrivate::openFh(QIODevice::OpenMode openMode, FILE *fh)
         int ret;
         do {
             ret = QT_FSEEK(fh, 0, SEEK_END);
-        } while (ret == -1 && errno == EINTR);
+        } while (ret != 0 && errno == EINTR);
 
-        if (ret == -1) {
+        if (ret != 0) {
             q->setError(errno == EMFILE ? QFile::ResourceError : QFile::OpenError,
                         qt_error_string(int(errno)));
 
@@ -576,20 +574,23 @@ bool QFSFileEnginePrivate::seekFdFh(qint64 pos)
     if (lastIOCommand != QFSFileEnginePrivate::IOFlushCommand && !q->flush())
         return false;
 
+    if (pos < 0 || pos != qint64(QT_OFF_T(pos)))
+        return false;
+
     if (fh) {
         // Buffered stdlib mode.
         int ret;
         do {
             ret = QT_FSEEK(fh, QT_OFF_T(pos), SEEK_SET);
-        } while (ret == -1 && errno == EINTR);
+        } while (ret != 0 && errno == EINTR);
 
-        if (ret == -1) {
+        if (ret != 0) {
             q->setError(QFile::ReadError, qt_error_string(int(errno)));
             return false;
         }
     } else {
         // Unbuffered stdio mode.
-        if (QT_LSEEK(fd, pos, SEEK_SET) == -1) {
+        if (QT_LSEEK(fd, QT_OFF_T(pos), SEEK_SET) == -1) {
             qWarning() << "QFile::at: Cannot set file position" << pos;
             q->setError(QFile::PositionError, qt_error_string(errno));
             return false;
diff --git a/src/corelib/io/qfsfileengine_p.h b/src/corelib/io/qfsfileengine_p.h
index 66e0219..87f0737 100644
--- a/src/corelib/io/qfsfileengine_p.h
+++ b/src/corelib/io/qfsfileengine_p.h
@@ -110,20 +110,16 @@ public:
     FILE *fh;
 #ifdef Q_WS_WIN
     HANDLE fileHandle;
-    QHash<uchar *, QPair<int /*offset*/, HANDLE /*handle*/> > maps;
+    HANDLE mapHandle;
+    QHash<uchar *, DWORD /* offset % AllocationGranularity */> maps;
     mutable int cachedFd;
     mutable DWORD fileAttrib;
 #else
-    QHash<uchar *, QPair<int /*offset*/, int /*handle|len*/> > maps;
+    QHash<uchar *, QPair<int /*offset % PageSize*/, size_t /*length + offset % PageSize*/> > maps;
     mutable QT_STATBUF st;
 #endif
     int fd;
 
-#ifdef Q_USE_DEPRECATED_MAP_API
-    void mapHandleClose();
-    HANDLE fileMapHandle;
-#endif
-
     enum LastIOCommand
     {
         IOFlushCommand,
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index b0cddaa..05e6fab 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -1243,34 +1243,51 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla
         q->setError(QFile::PermissionsError, qt_error_string(int(EACCES)));
         return 0;
     }
-    if (offset < 0) {
+
+    if (offset < 0 || offset != qint64(QT_OFF_T(offset))
+            || size < 0 || size > qint64(size_t(-1))) {
         q->setError(QFile::UnspecifiedError, qt_error_string(int(EINVAL)));
         return 0;
     }
+
+    // If we know the mapping will extend beyond EOF, fail early to avoid
+    // undefined behavior. Otherwise, let mmap have its say.
+    if (doStat()
+            && (QT_OFF_T(size) > st.st_size - QT_OFF_T(offset)))
+        return 0;
+
     int access = 0;
     if (openMode & QIODevice::ReadOnly) access |= PROT_READ;
     if (openMode & QIODevice::WriteOnly) access |= PROT_WRITE;
 
-    int pagesSize = getpagesize();
-    int realOffset = offset / pagesSize;
-    int extra = offset % pagesSize;
+    int pageSize = getpagesize();
+    int extra = offset % pageSize;
+
+    if (size + extra > (size_t)-1) {
+        q->setError(QFile::UnspecifiedError, qt_error_string(int(EINVAL)));
+        return 0;
+    }
+
+    size_t realSize = (size_t)size + extra;
+    QT_OFF_T realOffset = QT_OFF_T(offset);
+    realOffset &= ~(QT_OFF_T(pageSize - 1));
 
 #ifdef Q_OS_SYMBIAN
     void *mapAddress;
-    TRAPD(err,     mapAddress = mmap((void*)0, (size_t)size + extra,
-                   access, MAP_SHARED, nativeHandle(), realOffset * pagesSize));
+    TRAPD(err,     mapAddress = QT_MMAP((void*)0, realSize,
+                   access, MAP_SHARED, nativeHandle(), realOffset));
     if (err != KErrNone) {
         qWarning("OpenC bug: leave from mmap %d", err);
         mapAddress = MAP_FAILED;
         errno = EINVAL;
     }
 #else
-     void *mapAddress = mmap((void*)0, (size_t)size + extra,
-                    access, MAP_SHARED, nativeHandle(), realOffset * pagesSize);
+    void *mapAddress = QT_MMAP((void*)0, realSize,
+                   access, MAP_SHARED, nativeHandle(), realOffset);
 #endif
     if (MAP_FAILED != mapAddress) {
         uchar *address = extra + static_cast<uchar*>(mapAddress);
-        maps[address] = QPair<int,int>(extra, size);
+        maps[address] = QPair<int,size_t>(extra, realSize);
         return address;
     }
 
@@ -1300,7 +1317,7 @@ bool QFSFileEnginePrivate::unmap(uchar *ptr)
     }
 
     uchar *start = ptr - maps[ptr].first;
-    int len = maps[ptr].second;
+    size_t len = maps[ptr].second;
     if (-1 == munmap(start, len)) {
         q->setError(QFile::UnspecifiedError, qt_error_string(errno));
         return false;
diff --git a/src/corelib/io/qfsfileengine_win.cpp b/src/corelib/io/qfsfileengine_win.cpp
index 898447c..a6cb5a9 100644
--- a/src/corelib/io/qfsfileengine_win.cpp
+++ b/src/corelib/io/qfsfileengine_win.cpp
@@ -455,17 +455,10 @@ bool QFSFileEnginePrivate::nativeClose()
 
     // Windows native mode.
     bool ok = true;
-    if ((fileHandle == INVALID_HANDLE_VALUE || !CloseHandle(fileHandle))
-#ifdef Q_USE_DEPRECATED_MAP_API
-            && (fileMapHandle == INVALID_HANDLE_VALUE || !CloseHandle(fileMapHandle))
-#endif
-        ) {
+    if ((fileHandle == INVALID_HANDLE_VALUE || !::CloseHandle(fileHandle))) {
         q->setError(QFile::UnspecifiedError, qt_error_string());
         ok = false;
     }
-#ifdef Q_USE_DEPRECATED_MAP_API
-    fileMapHandle = INVALID_HANDLE_VALUE;
-#endif
     fileHandle = INVALID_HANDLE_VALUE;
     cachedFd = -1;              // gets closed by CloseHandle above
 
@@ -504,14 +497,30 @@ qint64 QFSFileEnginePrivate::nativeSize() const
     // ### Don't flush; for buffered files, we should get away with ftell.
     thatQ->flush();
 
+#if !defined(Q_OS_WINCE)
+    // stdlib/stdio mode.
+    if (fh || fd != -1) {
+        qint64 fileSize = _filelengthi64(fh ? QT_FILENO(fh) : fd);
+        if (fileSize == -1) {
+            fileSize = 0;
+            thatQ->setError(QFile::UnspecifiedError, qt_error_string(errno));
+        }
+        return fileSize;
+    }
+#else // Q_OS_WINCE
     // Buffered stdlib mode.
     if (fh) {
         QT_OFF_T oldPos = QT_FTELL(fh);
         QT_FSEEK(fh, 0, SEEK_END);
-        QT_OFF_T fileSize = QT_FTELL(fh);
+        qint64 fileSize = (qint64)QT_FTELL(fh);
         QT_FSEEK(fh, oldPos, SEEK_SET);
-        return qint64(fileSize);
+        if (fileSize == -1) {
+            fileSize = 0;
+            thatQ->setError(QFile::UnspecifiedError, qt_error_string(errno));
+        }
+        return fileSize;
     }
+#endif
 
     // Not-open mode, where the file name is known: We'll check the
     // file system directly.
@@ -551,23 +560,13 @@ qint64 QFSFileEnginePrivate::nativeSize() const
         return 0;
     }
 
-    // Unbuffed stdio mode.
-    if(fd != -1) {
-#if !defined(Q_OS_WINCE)
-        HANDLE handle = (HANDLE)_get_osfhandle(fd);
-        if (handle != INVALID_HANDLE_VALUE) {
-            BY_HANDLE_FILE_INFORMATION fileInfo;
-            if (GetFileInformationByHandle(handle, &fileInfo)) {
-                qint64 size = fileInfo.nFileSizeHigh;
-                size <<= 32;
-                size += fileInfo.nFileSizeLow;
-                return size;
-            }
-        }
-#endif
-        thatQ->setError(QFile::UnspecifiedError, qt_error_string());
+#if defined(Q_OS_WINCE)
+    // Unbuffed stdio mode
+    if (fd != -1) {
+        thatQ->setError(QFile::UnspecifiedError, QLatin1String("Not implemented!"));
         return 0;
     }
+#endif
 
     // Windows native mode.
     if (fileHandle == INVALID_HANDLE_VALUE)
@@ -799,27 +798,18 @@ int QFSFileEnginePrivate::nativeHandle() const
 bool QFSFileEnginePrivate::nativeIsSequential() const
 {
 #if !defined(Q_OS_WINCE)
-    // stdlib / Windows native mode.
-    if (fh || fileHandle != INVALID_HANDLE_VALUE) {
-        if (fh == stdin || fh == stdout || fh == stderr)
-            return true;
-
-        HANDLE handle = fileHandle;
-        if (fileHandle == INVALID_HANDLE_VALUE) {
-            // Rare case: using QFile::open(FILE*) to open a pipe.
-            handle = (HANDLE)_get_osfhandle(QT_FILENO(fh));
-            return false;
-        }
-
-        DWORD fileType = GetFileType(handle);
-        return fileType == FILE_TYPE_PIPE;
-    }
+    HANDLE handle = fileHandle;
+    if (fh || fd != -1)
+        handle = (HANDLE)_get_osfhandle(fh ? QT_FILENO(fh) : fd);
+    if (handle == INVALID_HANDLE_VALUE)
+        return false;
 
-    // stdio mode.
-    if (fd != -1)
-        return isSequentialFdFh();
-#endif
+    DWORD fileType = GetFileType(handle);
+    return (fileType == FILE_TYPE_CHAR)
+            || (fileType == FILE_TYPE_PIPE);
+#else
     return false;
+#endif
 }
 
 bool QFSFileEngine::remove()
@@ -1931,42 +1921,42 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size,
         return 0;
     }
 
+    if (mapHandle == INVALID_HANDLE_VALUE) {
+        // get handle to the file
+        HANDLE handle = fileHandle;
 
-    // get handle to the file
-    HANDLE handle = fileHandle;
 #ifndef Q_OS_WINCE
-    if (handle == INVALID_HANDLE_VALUE && fh)
-        handle = (HANDLE)_get_osfhandle(QT_FILENO(fh));
+        if (handle == INVALID_HANDLE_VALUE && fh)
+            handle = (HANDLE)::_get_osfhandle(QT_FILENO(fh));
 #endif
 
 #ifdef Q_USE_DEPRECATED_MAP_API
-    if (fileMapHandle == INVALID_HANDLE_VALUE) {
         nativeClose();
-        fileMapHandle = CreateFileForMapping((const wchar_t*)nativeFilePath.constData(),
+        // handle automatically closed by kernel with mapHandle (below).
+        handle = ::CreateFileForMapping((const wchar_t*)nativeFilePath.constData(),
                 GENERIC_READ | (openMode & QIODevice::WriteOnly ? GENERIC_WRITE : 0),
                 0,
                 NULL,
                 OPEN_EXISTING,
                 FILE_ATTRIBUTE_NORMAL,
                 NULL);
-    }
-    handle = fileMapHandle;
 #endif
 
-    if (handle == INVALID_HANDLE_VALUE) {
-        q->setError(QFile::PermissionsError, qt_error_string(ERROR_ACCESS_DENIED));
-        return 0;
-    }
+        if (handle == INVALID_HANDLE_VALUE) {
+            q->setError(QFile::PermissionsError, qt_error_string(ERROR_ACCESS_DENIED));
+            return 0;
+        }
 
-    // first create the file mapping handle
-    DWORD protection = (openMode & QIODevice::WriteOnly) ? PAGE_READWRITE : PAGE_READONLY;
-    HANDLE mapHandle = ::CreateFileMapping(handle, 0, protection, 0, 0, 0);
-    if (mapHandle == NULL) {
-        q->setError(QFile::PermissionsError, qt_error_string());
+        // first create the file mapping handle
+        DWORD protection = (openMode & QIODevice::WriteOnly) ? PAGE_READWRITE : PAGE_READONLY;
+        mapHandle = ::CreateFileMapping(handle, 0, protection, 0, 0, 0);
+        if (mapHandle == INVALID_HANDLE_VALUE) {
+            q->setError(QFile::PermissionsError, qt_error_string());
 #ifdef Q_USE_DEPRECATED_MAP_API
-        mapHandleClose();
+            ::CloseHandle(handle);
 #endif
-        return 0;
+            return 0;
+        }
     }
 
     // setup args to map
@@ -1978,17 +1968,17 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size,
     DWORD offsetLo = offset & Q_UINT64_C(0xffffffff);
     SYSTEM_INFO sysinfo;
     ::GetSystemInfo(&sysinfo);
-    int mask = sysinfo.dwAllocationGranularity - 1;
-    int extra = offset & mask;
+    DWORD mask = sysinfo.dwAllocationGranularity - 1;
+    DWORD extra = offset & mask;
     if (extra)
         offsetLo &= ~mask;
 
     // attempt to create the map
-    LPVOID mapAddress = MapViewOfFile(mapHandle, access,
+    LPVOID mapAddress = ::MapViewOfFile(mapHandle, access,
                                       offsetHi, offsetLo, size + extra);
     if (mapAddress) {
         uchar *address = extra + static_cast<uchar*>(mapAddress);
-        maps[address] = QPair<int, HANDLE>(extra, mapHandle);
+        maps[address] = extra;
         return address;
     }
 
@@ -2001,10 +1991,8 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size,
     default:
         q->setError(QFile::UnspecifiedError, qt_error_string());
     }
-    CloseHandle(mapHandle);
-#ifdef Q_USE_DEPRECATED_MAP_API
-    mapHandleClose();
-#endif
+
+    ::CloseHandle(mapHandle);
     return 0;
 }
 
@@ -2015,32 +2003,19 @@ bool QFSFileEnginePrivate::unmap(uchar *ptr)
         q->setError(QFile::PermissionsError, qt_error_string(ERROR_ACCESS_DENIED));
         return false;
     }
-    uchar *start = ptr - maps[ptr].first;
+    uchar *start = ptr - maps[ptr];
     if (!UnmapViewOfFile(start)) {
         q->setError(QFile::PermissionsError, qt_error_string());
         return false;
     }
 
-    if (!CloseHandle((HANDLE)maps[ptr].second)) {
-        q->setError(QFile::UnspecifiedError, qt_error_string());
-        return false;
-    }
     maps.remove(ptr);
-
-#ifdef Q_USE_DEPRECATED_MAP_API
-    mapHandleClose();
-#endif
-    return true;
-}
-
-#ifdef Q_USE_DEPRECATED_MAP_API
-void QFSFileEnginePrivate::mapHandleClose()
-{
     if (maps.isEmpty()) {
-        CloseHandle(fileMapHandle);
-        fileMapHandle = INVALID_HANDLE_VALUE;
+        ::CloseHandle(mapHandle);
+        mapHandle = INVALID_HANDLE_VALUE;
     }
+
+    return true;
 }
-#endif
 
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index d13e1d1..f2e66c5 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -470,7 +470,7 @@ LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
         }
         return 0;
     } else if (message == WM_TIMER) {    
-        if (wp == ~0u) {
+        if (wp == ~1u) {
             KillTimer(d->internalHwnd, wp);
             int localSerialNumber = d->serialNumber;
             (void) d->wakeUps.fetchAndStoreRelease(0);
@@ -488,7 +488,7 @@ LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
         if (GetQueueStatus(QS_INPUT | QS_RAWINPUT | QS_TIMER) != 0) {
             // delay the next pass of sendPostedEvents() until we get the special
             // WM_TIMER, which allows all pending Windows messages to be processed
-            SetTimer(d->internalHwnd, ~0u, 0, 0);
+            SetTimer(d->internalHwnd, ~1u, 0, 0);
         } else {
             // nothing pending in the queue, let sendPostedEvents go through
             d->wakeUps.fetchAndStoreRelease(0);
@@ -531,15 +531,16 @@ static HWND qt_create_internal_window(const QEventDispatcherWin32 *eventDispatch
                             qWinAppInst(),     // application
                             0);                // windows creation data.
 
+    if (!wnd) {
+        qWarning("QEventDispatcher: Failed to create QEventDispatcherWin32 internal window: %d\n", (int)GetLastError());
+    }
+
 #ifdef GWLP_USERDATA
     SetWindowLongPtr(wnd, GWLP_USERDATA, (LONG_PTR)eventDispatcher);
 #else
     SetWindowLong(wnd, GWL_USERDATA, (LONG)eventDispatcher);
 #endif
 
-    if (!wnd) {
-        qWarning("QEventDispatcher: Failed to create QEventDispatcherWin32 internal window: %d\n", (int)GetLastError());
-    }
     return wnd;
 }
 
@@ -550,7 +551,7 @@ void QEventDispatcherWin32Private::registerTimer(WinTimerInfo *t)
     Q_Q(QEventDispatcherWin32);
 
     int ok = 0;
-    if (t->interval > 15 || !t->interval || !qtimeSetEvent) {
+    if (t->interval > 20 || !t->interval || !qtimeSetEvent) {
         ok = 1;
         if (!t->interval)  // optimization for single-shot-zero-timer
             QCoreApplication::postEvent(q, new QZeroTimerEvent(t->timerId));
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index cf951c9..ecf3f9c 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -1616,9 +1616,8 @@ void QStateMachinePrivate::unregisterEventTransition(QEventTransition *transitio
 }
 
 void QStateMachinePrivate::handleFilteredEvent(QObject *watched, QEvent *event)
-{
-    Q_ASSERT(qobjectEvents.contains(watched));
-    if (qobjectEvents[watched].contains(event->type())) {
+{    
+    if (qobjectEvents.value(watched).contains(event->type())) {
         postInternalEvent(new QStateMachine::WrappedEvent(watched, handler->cloneEvent(event)));
         processEvents(DirectProcessing);
     }
diff --git a/src/corelib/tools/qbytearraymatcher.h b/src/corelib/tools/qbytearraymatcher.h
index ef46d34..3d951cf 100644
--- a/src/corelib/tools/qbytearraymatcher.h
+++ b/src/corelib/tools/qbytearraymatcher.h
@@ -79,17 +79,21 @@ private:
     QByteArray q_pattern;
 #ifdef Q_CC_RVCT
 // explicitely allow anonymous unions for RVCT to prevent compiler warnings
-#pragma anon_unions
+#  pragma push
+#  pragma anon_unions
 #endif
     struct Data {
         uchar q_skiptable[256];
         const uchar *p;
         int l;
-    }; 
+    };
     union {
         uint dummy[256];
         Data p;
     };
+#ifdef Q_CC_RVCT
+#  pragma pop
+#endif
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qmap.h b/src/corelib/tools/qmap.h
index 65c3d2a..0441107 100644
--- a/src/corelib/tools/qmap.h
+++ b/src/corelib/tools/qmap.h
@@ -151,7 +151,7 @@ class QMap
     static inline int payload() { return sizeof(PayloadNode) - sizeof(QMapData::Node *); }
     static inline int alignment() {
 #ifdef Q_ALIGNOF
-        return qMax(sizeof(void*), Q_ALIGNOF(Node));
+        return int(qMax(sizeof(void*), Q_ALIGNOF(Node)));
 #else
         return 0;
 #endif
diff --git a/src/corelib/tools/qringbuffer_p.h b/src/corelib/tools/qringbuffer_p.h
index c44346c..7c766cb 100644
--- a/src/corelib/tools/qringbuffer_p.h
+++ b/src/corelib/tools/qringbuffer_p.h
@@ -287,6 +287,33 @@ public:
         return -1;
     }
 
+    inline int indexOf(char c, int maxLength) const {
+        int index = 0;
+        int remain = qMin(size(), maxLength);
+        for (int i = 0; remain && i < buffers.size(); ++i) {
+            int start = 0;
+            int end = buffers.at(i).size();
+
+            if (i == 0)
+                start = head;
+            if (i == tailBuffer)
+                end = tail;
+            if (remain < end - start) {
+                end = start + remain;
+                remain = 0;
+            } else {
+                remain -= end - start;
+            }
+            const char *ptr = buffers.at(i).data() + start;
+            for (int j = start; j < end; ++j) {
+                if (*ptr++ == c)
+                    return index;
+                ++index;
+            }
+        }
+        return -1;
+    }
+
     inline int read(char *data, int maxLength) {
         int bytesToRead = qMin(size(), maxLength);
         int readSoFar = 0;
diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h
index 6c9a3ca..74f93a4 100644
--- a/src/corelib/tools/qstring.h
+++ b/src/corelib/tools/qstring.h
@@ -631,6 +631,7 @@ private:
     friend class QCharRef;
     friend class QTextCodec;
     friend class QStringRef;
+    friend struct QAbstractConcatenable;
     friend inline bool qStringComparisonHelper(const QString &s1, const char *s2);
     friend inline bool qStringComparisonHelper(const QStringRef &s1, const char *s2);
 public:
diff --git a/src/corelib/tools/qstringbuilder.cpp b/src/corelib/tools/qstringbuilder.cpp
index 0a13218..4a16488 100644
--- a/src/corelib/tools/qstringbuilder.cpp
+++ b/src/corelib/tools/qstringbuilder.cpp
@@ -41,6 +41,8 @@
 
 #include "qstringbuilder.h"
 
+QT_BEGIN_NAMESPACE
+
 /*!
     \class QLatin1Literal
     \internal
@@ -143,3 +145,25 @@
  
     Converts the \c QLatin1Literal into a \c QString object.
 */
+
+/*! \internal */
+void QAbstractConcatenable::convertFromAscii(const char *a, int len, QChar *&out)
+{
+#ifndef QT_NO_TEXTCODEC
+    if (QString::codecForCStrings) {
+        QString tmp = QString::fromAscii(a);
+        memcpy(out, reinterpret_cast<const char *>(tmp.constData()), sizeof(QChar) * tmp.size());
+        out += tmp.length();
+        return;
+    }
+#endif
+    if (len == -1) {
+        while (*a)
+            *out++ = QLatin1Char(*a++);
+    } else {
+        for (int i = 0; i < len - 1; ++i)
+            *out++ = QLatin1Char(a[i]);
+    }
+}
+
+QT_END_NAMESPACE
diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index efa39b5..798d097 100644
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -66,7 +66,7 @@ public:
     const char *data() const { return m_data; }
 
     template <int N>
-    QLatin1Literal(const char (&str)[N]) 
+    QLatin1Literal(const char (&str)[N])
         : m_size(N - 1), m_data(str) {}
 
 private:
@@ -74,6 +74,21 @@ private:
     const char *m_data;
 };
 
+struct Q_CORE_EXPORT QAbstractConcatenable
+{
+protected:
+    static void convertFromAscii(const char *a, int len, QChar *&out);
+
+    static inline void convertFromAscii(char a, QChar *&out)
+    {
+#ifndef QT_NO_TEXTCODEC
+        if (QString::codecForCStrings)
+            *out++ = QChar::fromAscii(a);
+        else
+#endif
+            *out++ = QLatin1Char(a);
+    }
+};
 
 template <typename T> struct QConcatenable {};
 
@@ -87,9 +102,12 @@ public:
     {
         QString s(QConcatenable< QStringBuilder<A, B> >::size(*this),
             Qt::Uninitialized);
-        
+
         QChar *d = s.data();
         QConcatenable< QStringBuilder<A, B> >::appendTo(*this, d);
+        // this resize is necessary since we allocate a bit too much
+        // when dealing with variable sized 8-bit encodings
+        s.resize(d - s.data());
         return s;
     }
     QByteArray toLatin1() const { return QString(*this).toLatin1(); }
@@ -99,13 +117,13 @@ public:
 };
 
 
-template <> struct QConcatenable<char>
+template <> struct QConcatenable<char> : private QAbstractConcatenable
 {
     typedef char type;
     static int size(const char) { return 1; }
     static inline void appendTo(const char c, QChar *&out)
     {
-        *out++ = QLatin1Char(c);
+        QAbstractConcatenable::convertFromAscii(c, out);
     }
 };
 
@@ -170,7 +188,7 @@ template <> struct QConcatenable<QString>
     {
         const int n = a.size();
         memcpy(out, reinterpret_cast<const char*>(a.constData()), sizeof(QChar) * n);
-        out += n; 
+        out += n;
     }
 };
 
@@ -182,53 +200,51 @@ template <> struct QConcatenable<QStringRef>
     {
         const int n = a.size();
         memcpy(out, reinterpret_cast<const char*>(a.constData()), sizeof(QChar) * n);
-        out += n; 
+        out += n;
     }
 };
 
 #ifndef QT_NO_CAST_FROM_ASCII
-template <int N> struct QConcatenable<char[N]>
+template <int N> struct QConcatenable<char[N]> : private QAbstractConcatenable
 {
     typedef char type[N];
-    static int size(const char[N]) { return N - 1; }
+    static int size(const char[N])
+    {
+        return N - 1;
+    }
     static inline void appendTo(const char a[N], QChar *&out)
     {
-        for (int i = 0; i < N - 1; ++i)
-            *out++ = QLatin1Char(a[i]);
+        QAbstractConcatenable::convertFromAscii(a, N, out);
     }
 };
 
-template <int N> struct QConcatenable<const char[N]>
+template <int N> struct QConcatenable<const char[N]> : private QAbstractConcatenable
 {
     typedef const char type[N];
     static int size(const char[N]) { return N - 1; }
     static inline void appendTo(const char a[N], QChar *&out)
     {
-        for (int i = 0; i < N - 1; ++i)
-            *out++ = QLatin1Char(a[i]);
+        QAbstractConcatenable::convertFromAscii(a, N, out);
     }
 };
 
-template <> struct QConcatenable<const char *>
+template <> struct QConcatenable<const char *> : private QAbstractConcatenable
 {
     typedef char const *type;
     static int size(const char *a) { return qstrlen(a); }
     static inline void appendTo(const char *a, QChar *&out)
     {
-        while (*a)
-            *out++ = QLatin1Char(*a++);
+        QAbstractConcatenable::convertFromAscii(a, -1, out);
     }
 };
 
-template <> struct QConcatenable<QByteArray>
+template <> struct QConcatenable<QByteArray> : private QAbstractConcatenable
 {
     typedef QByteArray type;
     static int size(const QByteArray &ba) { return qstrnlen(ba.constData(), ba.size()); }
     static inline void appendTo(const QByteArray &ba, QChar *&out)
     {
-        const char *data = ba.constData();
-        while (*data)
-            *out++ = QLatin1Char(*data++);
+        QAbstractConcatenable::convertFromAscii(ba.constData(), -1, out);
     }
 };
 #endif
@@ -237,7 +253,7 @@ template <typename A, typename B>
 struct QConcatenable< QStringBuilder<A, B> >
 {
     typedef QStringBuilder<A, B> type;
-    static int size(const type &p) 
+    static int size(const type &p)
     {
         return QConcatenable<A>::size(p.a) + QConcatenable<B>::size(p.b);
     }
diff --git a/src/corelib/tools/qstringmatcher.h b/src/corelib/tools/qstringmatcher.h
index 0cb1312..8076098 100644
--- a/src/corelib/tools/qstringmatcher.h
+++ b/src/corelib/tools/qstringmatcher.h
@@ -79,7 +79,8 @@ private:
     Qt::CaseSensitivity q_cs;
 #ifdef Q_CC_RVCT
 // explicitely allow anonymous unions for RVCT to prevent compiler warnings
-#pragma anon_unions
+#  pragma push
+#  pragma anon_unions
 #endif
     struct Data {
         uchar q_skiptable[256];
@@ -90,6 +91,9 @@ private:
         uint q_data[256];
         Data p;
     };
+#ifdef Q_CC_RVCT
+#  pragma pop
+#endif
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qunicodetables_p.h b/src/corelib/tools/qunicodetables_p.h
index e4041b4..4e9ce4d 100644
--- a/src/corelib/tools/qunicodetables_p.h
+++ b/src/corelib/tools/qunicodetables_p.h
@@ -114,6 +114,7 @@ namespace QUnicodeTables {
         Ogham,
         Runic,
         Khmer,
+        Nko,
         Inherited,
         ScriptCount = Inherited,
         Latin = Common,
@@ -152,8 +153,7 @@ namespace QUnicodeTables {
         Balinese = Common,
         Cuneiform = Common,
         Phoenician = Common,
-        PhagsPa = Common,
-        Nko = Common
+        PhagsPa = Common
     };
     enum { ScriptSentinel = 32 };