Merge commit 'widget/4.6' into origin/4.6

Conflicts:
	src/gui/effects/qgraphicseffect.cpp

6 files changed, 35 insertions, 78 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index f83c2a1..b8b9214 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -194,15 +194,10 @@ QUnifiedTimer *QUnifiedTimer::instance()
     return inst;
 }
 
-void QUnifiedTimer::ensureTimerUpdate(QAbstractAnimation *animation)
+void QUnifiedTimer::ensureTimerUpdate()
 {
-    if (isPauseTimerActive) {
+    if (isPauseTimerActive)
         updateAnimationsTime();
-    } else {
-        // this code is needed when ensureTimerUpdate is called from setState because we update
-        // the currentTime when an animation starts running (otherwise we could remove it)
-        animation->setCurrentTime(animation->currentTime());
-    }
 }
 
 void QUnifiedTimer::updateAnimationsTime()
@@ -381,7 +376,7 @@ void QAbstractAnimationPrivate::setState(QAbstractAnimation::State newState)
     case QAbstractAnimation::Paused:
         if (hasRegisteredTimer)
             // currentTime needs to be updated if pauseTimer is active
-            QUnifiedTimer::instance()->ensureTimerUpdate(q);
+            QUnifiedTimer::instance()->ensureTimerUpdate();
         if (!guard)
             return;
         //here we're sure that we were in running state before and that the
@@ -395,9 +390,11 @@ void QAbstractAnimationPrivate::setState(QAbstractAnimation::State newState)
 
             // this ensures that the value is updated now that the animation is running
             if (oldState == QAbstractAnimation::Stopped) {
-                if (isTopLevel)
+                if (isTopLevel) {
                     // currentTime needs to be updated if pauseTimer is active
-                    QUnifiedTimer::instance()->ensureTimerUpdate(q);
+                    QUnifiedTimer::instance()->ensureTimerUpdate();
+                    q->setCurrentTime(totalCurrentTime);
+                }
             }
         }
         break;
@@ -558,7 +555,7 @@ void QAbstractAnimation::setDirection(Direction direction)
     // the commands order below is important: first we need to setCurrentTime with the old direction,
     // then update the direction on this and all children and finally restart the pauseTimer if needed
     if (d->hasRegisteredTimer)
-        QUnifiedTimer::instance()->ensureTimerUpdate(this);
+        QUnifiedTimer::instance()->ensureTimerUpdate();
 
     d->direction = direction;
     updateDirection(direction);
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index bef0499..f989bce 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -142,7 +142,7 @@ public:
         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.
     */
-    void ensureTimerUpdate(QAbstractAnimation *animation);
+    void ensureTimerUpdate();
 
     /*
         this will evaluate the need of restarting the pause timer in case there is still
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index 5f9d01d..7e0b933 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -2509,7 +2509,7 @@
 
     \value DisplayRole    The key data to be rendered in the form of text. (QString)
     \value DecorationRole The data to be rendered as a decoration in the form
-                          of an icon. (QColor)
+                          of an icon. (QColor, QIcon or QPixmap)
     \value EditRole       The data in a form suitable for editing in an
                           editor. (QString)
     \value ToolTipRole    The data displayed in the item's tooltip. (QString)
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 7be19b3..5303975 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -835,14 +835,7 @@ QObject::QObject(QObjectPrivate &dd, QObject *parent)
 QObject::~QObject()
 {
     Q_D(QObject);
-    if (d->wasDeleted) {
-#if defined(QT_DEBUG)
-        qWarning("QObject: Double deletion detected");
-#endif
-        return;
-    }
     d->wasDeleted = true;
-
     d->blockSig = 0; // unblock signals so we always emit destroyed()
 
     if (!d->isWidget) {
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index eb4fb56..3c10788 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -456,10 +456,11 @@ template <typename T>
 inline void qVariantSetValue(QVariant &v, const T &t)
 {
     //if possible we reuse the current QVariant private
-    const int type = qMetaTypeId<T>(reinterpret_cast<T *>(0));
+    const uint type = qMetaTypeId<T>(reinterpret_cast<T *>(0));
     QVariant::Private &d = v.data_ptr();
-    if (v.isDetached() && (type <= int(QVariant::Char) || type == d.type)) {
+    if (v.isDetached() && (type <= uint(QVariant::Char) || type == d.type)) {
         d.type = type;
+        d.is_null = false;
         T *old = reinterpret_cast<T*>(d.is_shared ? d.data.shared->ptr : &d.data.ptr);
         if (QTypeInfo<T>::isComplex)
             old->~T();
@@ -469,6 +470,13 @@ inline void qVariantSetValue(QVariant &v, const T &t)
     }
 }
 
+template <>
+inline void qVariantSetValue<QVariant>(QVariant &v, const QVariant &t)
+{
+    v = t;
+}
+
+
 inline QVariant::QVariant() {}
 inline bool QVariant::isValid() const { return d.type != Invalid; }
 
@@ -558,9 +566,7 @@ inline bool operator!=(const QVariant &v1, const QVariantComparisonHelper &v2)
 #endif
 
 #ifndef QT_MOC
-#if !defined qdoc && defined Q_CC_MSVC && _MSC_VER < 1300
-
-template<typename T> T qvariant_cast(const QVariant &v, T * = 0)
+template<typename T> inline T qvariant_cast(const QVariant &v)
 {
     const int vid = qMetaTypeId<T>(static_cast<T *>(0));
     if (vid == v.userType())
@@ -573,28 +579,12 @@ template<typename T> T qvariant_cast(const QVariant &v, T * = 0)
     return T();
 }
 
-template<typename T>
-inline T qVariantValue(const QVariant &variant, T *t = 0)
-{ return qvariant_cast<T>(variant, t); }
-
-template<typename T>
-inline bool qVariantCanConvert(const QVariant &variant, T *t = 0)
-{
-    return variant.canConvert(static_cast<QVariant::Type>(qMetaTypeId<T>(t)));
-}
-#else
-
-template<typename T> T qvariant_cast(const QVariant &v)
+template<> inline QVariant qvariant_cast<QVariant>(const QVariant &v)
 {
-    const int vid = qMetaTypeId<T>(static_cast<T *>(0));
+    static const int vid = qRegisterMetaType<QVariant>("QVariant");
     if (vid == v.userType())
-        return *reinterpret_cast<const T *>(v.constData());
-    if (vid < int(QMetaType::User)) {
-        T t;
-        if (qvariant_cast_helper(v, QVariant::Type(vid), &t))
-            return t;
-    }
-    return T();
+        return *reinterpret_cast<const QVariant *>(v.constData());
+    return v;
 }
 
 template<typename T>
@@ -608,7 +598,6 @@ inline bool qVariantCanConvert(const QVariant &variant)
                 qMetaTypeId<T>(static_cast<T *>(0))));
 }
 #endif
-#endif
 Q_DECLARE_SHARED(QVariant)
 Q_DECLARE_TYPEINFO(QVariant, Q_MOVABLE_TYPE);
 
diff --git a/src/corelib/tools/qalgorithms.h b/src/corelib/tools/qalgorithms.h
index a68ce27..f70821a 100644
--- a/src/corelib/tools/qalgorithms.h
+++ b/src/corelib/tools/qalgorithms.h
@@ -295,23 +295,12 @@ template <typename RandomAccessIterator, typename T>
 Q_OUTOFLINE_TEMPLATE RandomAccessIterator qBinaryFind(RandomAccessIterator begin, RandomAccessIterator end, const T &value)
 {
     // Implementation is duplicated from QAlgorithmsPrivate.
-    qint64 l = 0;
-    qint64 r = end - begin - 1;
-    if (r < 0)
-        return end;
-    qint64 i = (l + r + 1) / 2;
-
-    while (r != l) {
-        if (value < begin[i])
-            r = i - 1;
-        else
-            l = i;
-        i = (l + r + 1) / 2;
-    }
-    if (begin[i] < value || value < begin[i])
+    RandomAccessIterator it = qLowerBound(begin, end, value);
+
+    if (it == end || value < *it)
         return end;
-    else
-        return begin + i;
+
+    return it;
 }
 
 template <typename RandomAccessIterator, typename T, typename LessThan>
@@ -520,23 +509,12 @@ Q_OUTOFLINE_TEMPLATE RandomAccessIterator qUpperBoundHelper(RandomAccessIterator
 template <typename RandomAccessIterator, typename T, typename LessThan>
 Q_OUTOFLINE_TEMPLATE RandomAccessIterator qBinaryFindHelper(RandomAccessIterator begin, RandomAccessIterator end, const T &value, LessThan lessThan)
 {
-    qint64 l = 0;
-    qint64 r = end - begin - 1;
-    if (r < 0)
-        return end;
-    qint64 i = (l + r + 1) / 2;
-
-    while (r != l) {
-        if (lessThan(value, begin[i]))
-            r = i - 1;
-        else
-            l = i;
-        i = (l + r + 1) / 2;
-    }
-    if (lessThan(begin[i], value) || lessThan(value, begin[i]))
+    RandomAccessIterator it = qLowerBoundHelper(begin, end, value, lessThan);
+
+    if (it == end || lessThan(value, *it))
         return end;
-    else
-        return begin + i;
+
+    return it;
 }
 
 } //namespace QAlgorithmsPrivate