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

101 files changed, 1532 insertions, 990 deletions

diff --git a/src/3rdparty/webkit/WebCore/WebCore.pro b/src/3rdparty/webkit/WebCore/WebCore.pro
index e49ab13..2eb7c08 100644
--- a/src/3rdparty/webkit/WebCore/WebCore.pro
+++ b/src/3rdparty/webkit/WebCore/WebCore.pro
@@ -3159,7 +3159,7 @@ xpathbison.dependency_type = TYPE_C
 xpathbison.variable_out = GENERATED_SOURCES
 addExtraCompilerWithHeader(xpathbison)
 
-include($$PWD/../WebKit/qt/Api/headers.pri)
+include($$PWD/../WebKit/qt/Api/headers.pri, "", true)
 HEADERS += $$WEBKIT_API_HEADERS
 !CONFIG(QTDIR_build) {
     target.path = $$[QT_INSTALL_LIBS]
diff --git a/src/corelib/arch/arch.pri b/src/corelib/arch/arch.pri
index 9f0e289..a25027b 100644
--- a/src/corelib/arch/arch.pri
+++ b/src/corelib/arch/arch.pri
@@ -28,4 +28,4 @@ vxworks:HEADERS += arch/qatomic_vxworks.h
 
 QT_ARCH_CPP = $$QT_SOURCE_TREE/src/corelib/arch/$$QT_ARCH
 DEPENDPATH += $$QT_ARCH_CPP
-include($$QT_ARCH_CPP/arch.pri)
+include($$QT_ARCH_CPP/arch.pri, "", true)
diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp
index 607b734..168eac2 100644
--- a/src/corelib/io/qprocess_unix.cpp
+++ b/src/corelib/io/qprocess_unix.cpp
@@ -162,7 +162,17 @@ private:
     QMap<int, QProcessInfo *> children;
 };
 
-Q_GLOBAL_STATIC(QProcessManager, processManager)
+
+Q_GLOBAL_STATIC(QMutex, processManagerGlobalMutex)
+
+static QProcessManager *processManager() {
+    // The constructor of QProcessManager should be called only once
+    // so we cannot use Q_GLOBAL_STATIC directly for QProcessManager
+    QMutex *mutex = processManagerGlobalMutex();
+    QMutexLocker locker(mutex);
+    static QProcessManager processManager;
+    return &processManager;
+}
 
 QProcessManager::QProcessManager()
 {
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index e6947a0..0f8548a 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -56,6 +56,7 @@
 #include <qvarlengtharray.h>
 #include <qset.h>
 #include <qsemaphore.h>
+#include <qsharedpointer.h>
 
 #include <private/qorderedmutexlocker_p.h>
 #include <private/qmutexpool_p.h>
@@ -794,6 +795,18 @@ QObject::~QObject()
         QObjectPrivate::clearGuards(this);
     }
 
+    if (d->sharedRefcount) {
+        if (d->sharedRefcount->strongref > 0) {
+            qWarning("QObject: shared QObject was deleted directly. The program is malformed and may crash.");
+            // but continue deleting, it's too late to stop anyway
+        }
+
+        // indicate to all QWeakPointers that this QObject has now been deleted
+        d->sharedRefcount->strongref = 0;
+        if (!d->sharedRefcount->weakref.deref())
+            delete d->sharedRefcount;
+    }
+
     QT_TRY {
         emit destroyed(this);
         if (d->declarativeData)
@@ -814,6 +827,7 @@ QObject::~QObject()
 #endif
     }
 
+
     {
         QMutex *signalSlotMutex = 0;
         QT_TRY {
@@ -878,9 +892,9 @@ QObject::~QObject()
             if (senderLists)
                 senderLists->dirty = true;
 
+            node = node->next;
             if (needToUnlock)
                 m->unlock();
-            node = node->next;
         }
     }
 
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index e58ee6c..5d17bfd 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -67,6 +67,7 @@ QT_BEGIN_NAMESPACE
 class QVariant;
 class QThreadData;
 class QObjectConnectionListVector;
+namespace QtSharedPointer { struct ExternalRefCountData; }
 
 /* mirrored in QtTestLib, DON'T CHANGE without prior warning */
 struct QSignalSpyCallbackSet
@@ -187,6 +188,7 @@ public:
     // plus QPointer, which keeps a separate list
     QDeclarativeData *declarativeData;
     QGuard<QObject> *objectGuards;
+    QAtomicPointer<QtSharedPointer::ExternalRefCountData> sharedRefcount;
     int *deleteWatch;
 };
 
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 5016d3b..a7e4135 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -170,6 +170,9 @@ static void construct(QVariant::Private *x, const void *copy)
     case QMetaType::Float:
         x->data.f = copy ? *static_cast<const float*>(copy) : 0.0f;
         break;
+    case QMetaType::QObjectStar:
+        x->data.o = copy ? *static_cast<QObject *const*>(copy) : 0;
+        break;
     case QVariant::LongLong:
 #if defined(Q_CC_RVCT)
         // Using trinary operator with 64bit constants crashes when ran on Symbian device
@@ -284,6 +287,7 @@ static void clear(QVariant::Private *d)
     case QVariant::ULongLong:
     case QVariant::Double:
     case QMetaType::Float:
+    case QMetaType::QObjectStar:
         break;
     case QVariant::Invalid:
     case QVariant::UserType:
@@ -353,6 +357,7 @@ static bool isNull(const QVariant::Private *d)
     case QVariant::Bool:
     case QVariant::Double:
     case QMetaType::Float:
+    case QMetaType::QObjectStar:
         break;
     }
     return d->is_null;
@@ -446,6 +451,8 @@ static bool compare(const QVariant::Private *a, const QVariant::Private *b)
         return a->data.d == b->data.d;
     case QMetaType::Float:
         return a->data.f == b->data.f;
+    case QMetaType::QObjectStar:
+        return a->data.o == b->data.o;
     case QVariant::Date:
         return *v_cast<QDate>(a) == *v_cast<QDate>(b);
     case QVariant::Time:
@@ -1075,6 +1082,9 @@ static void streamDebug(QDebug dbg, const QVariant &v)
     case QMetaType::Float:
         dbg.nospace() << qVariantValue<float>(v);
         break;
+    case QMetaType::QObjectStar:
+        dbg.nospace() << qVariantValue<QObject *>(v);
+        break;
     case QVariant::Double:
         dbg.nospace() << v.toDouble();
         break;
@@ -1388,7 +1398,7 @@ void QVariant::create(int type, const void *copy)
 
 QVariant::~QVariant()
 {
-    if (d.type > Char && d.type != QMetaType::Float && (!d.is_shared || !d.data.shared->ref.deref()))
+    if (d.type > Char && d.type != QMetaType::Float && d.type != QMetaType::QObjectStar && (!d.is_shared || !d.data.shared->ref.deref()))
         handler->clear(&d);
 }
 
@@ -1404,7 +1414,7 @@ QVariant::QVariant(const QVariant &p)
 {
     if (d.is_shared) {
         d.data.shared->ref.ref();
-    } else if (p.d.type > Char && p.d.type != QMetaType::Float) {
+    } else if (p.d.type > Char && p.d.type != QMetaType::Float && p.d.type != QMetaType::QObjectStar) {
         handler->construct(&d, p.constData());
         d.is_null = p.d.is_null;
     }
@@ -1760,7 +1770,7 @@ QVariant& QVariant::operator=(const QVariant &variant)
     if (variant.d.is_shared) {
         variant.d.data.shared->ref.ref();
         d = variant.d;
-    } else if (variant.d.type > Char && variant.d.type != QMetaType::Float) {
+    } else if (variant.d.type > Char && variant.d.type != QMetaType::Float && variant.d.type != QMetaType::QObjectStar) {
         d.type = variant.d.type;
         handler->construct(&d, variant.constData());
         d.is_null = variant.d.is_null;
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index a68939d..4489e95 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -358,6 +358,7 @@ class Q_CORE_EXPORT QVariant
             float f;
             qlonglong ll;
             qulonglong ull;
+            QObject *o;
             void *ptr;
             PrivateShared *shared;
         } data;
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index f7b014e..4fecc9a 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -370,7 +370,7 @@
     Returns a weak reference object that shares the pointer referenced
     by this object.
 
-    \sa QWeakPointer::QWeakPointer(const QSharedPointer<T> &)
+    \sa QWeakPointer::QWeakPointer()
 */
 
 /*!
@@ -558,7 +558,7 @@
             qDebug() << "The value has already been deleted";
     \endcode
 
-    \sa QSharedPointer::QSharedPointer(const QWeakPointer<T> &)
+    \sa QSharedPointer::QSharedPointer()
 */
 
 /*!
@@ -869,6 +869,56 @@
 #include <qset.h>
 #include <qmutex.h>
 
+#if !defined(QT_NO_QOBJECT)
+#include "../kernel/qobject_p.h"
+
+/*!
+    \internal
+    This function is called for a just-created QObject \a obj, to enable
+    the use of QSharedPointer and QWeakPointer.
+
+    When QSharedPointer is active in a QObject, the object must not be deleted
+    directly: the lifetime is managed by the QSharedPointer object. In that case,
+    the deleteLater() and parent-child relationship in QObject only decrease
+    the strong reference count, instead of deleting the object.
+*/
+void QtSharedPointer::ExternalRefCountData::setQObjectShared(const QObject *obj, bool)
+{
+    Q_ASSERT(obj);
+    QObjectPrivate *d = QObjectPrivate::get(const_cast<QObject *>(obj));
+
+    if (d->sharedRefcount)
+        qFatal("QSharedPointer: pointer %p already has reference counting", obj);
+    d->sharedRefcount = this;
+
+    // QObject decreases the refcount too, so increase it up
+    weakref.ref();
+}
+
+QtSharedPointer::ExternalRefCountData *QtSharedPointer::ExternalRefCountData::getAndRef(const QObject *obj)
+{
+    Q_ASSERT(obj);
+    QObjectPrivate *d = QObjectPrivate::get(const_cast<QObject *>(obj));
+    ExternalRefCountData *that = d->sharedRefcount;
+    if (that) {
+        that->weakref.ref();
+        return that;
+    }
+
+    // we can create the refcount data because it doesn't exist
+    ExternalRefCountData *x = new ExternalRefCountData(Qt::Uninitialized);
+    x->strongref = -1;
+    x->weakref = 2;  // the QWeakPointer that called us plus the QObject itself
+    if (!d->sharedRefcount.testAndSetRelease(0, x)) {
+        delete x;
+        d->sharedRefcount->weakref.ref();
+    }
+    return d->sharedRefcount;
+}
+#endif
+
+
+
 #if !defined(QT_NO_MEMBER_TEMPLATES)
 
 //#  define QT_SHARED_POINTER_BACKTRACE_SUPPORT
diff --git a/src/corelib/tools/qsharedpointer.h b/src/corelib/tools/qsharedpointer.h
index abd83ad..2f86ce7 100644
--- a/src/corelib/tools/qsharedpointer.h
+++ b/src/corelib/tools/qsharedpointer.h
@@ -115,6 +115,7 @@ public:
     QWeakPointer<T> operator=(const QWeakPointer<T> &other);
     QWeakPointer<T> operator=(const QSharedPointer<T> &other);
 
+    T *data() const;
     void clear();
 
     QSharedPointer<T> toStrongRef() const;
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h
index 25373b3..76a5abb 100644
--- a/src/corelib/tools/qsharedpointer_impl.h
+++ b/src/corelib/tools/qsharedpointer_impl.h
@@ -94,7 +94,6 @@ namespace QtSharedPointer {
     template <class T> class InternalRefCount;
     template <class T> class ExternalRefCount;
 
-    template <class X, class T> QSharedPointer<X> strongRefFromWeakHelper(const QWeakPointer<T> &, X*);
     template <class X, class Y> QSharedPointer<X> copyAndSetPointer(X * ptr, const QSharedPointer<Y> &src);
 
     // used in debug mode to verify the reuse of pointers
@@ -137,21 +136,10 @@ namespace QtSharedPointer {
         inline T *operator->() const { return data(); }
 
     protected:
-        inline Basic() : value(0) { }
+        inline Basic(T *ptr = 0) : value(ptr) { }
+        inline Basic(Qt::Initialization) { }
         // ~Basic();
 
-        inline void verifyReconstruction(const T *ptr)
-        {
-            Q_ASSERT_X(!ptr || value != ptr, "QSharedPointer",
-                       "QSharedPointer violation: you cannot create two QSharedPointer objects "
-                       "from the same pointer");
-
-            // make use of the "ptr" variable in the no-op statement below
-            // since this function is in a public header, we don't
-            // want warnings on "unused variables" to show up everywhere
-            ptr = 0;
-        }
-
         inline void internalConstruct(T *ptr)
         {
             value = ptr;
@@ -168,13 +156,24 @@ namespace QtSharedPointer {
 
     struct ExternalRefCountData
     {
-        QAtomicInt weakref;
-        QAtomicInt strongref;
+        QBasicAtomicInt weakref;
+        QBasicAtomicInt strongref;
 
-        inline ExternalRefCountData() : weakref(1), strongref(1) { }
-        virtual inline ~ExternalRefCountData() { Q_ASSERT(!weakref); Q_ASSERT(!strongref); }
+        inline ExternalRefCountData()
+        {
+            QBasicAtomicInt proto = Q_BASIC_ATOMIC_INITIALIZER(1);
+            weakref = strongref = proto;
+        }
+        inline ExternalRefCountData(Qt::Initialization) { }
+        virtual inline ~ExternalRefCountData() { Q_ASSERT(!weakref); Q_ASSERT(strongref <= 0); }
 
         virtual inline bool destroy() { return false; }
+
+#ifndef QT_NO_QOBJECT
+        Q_CORE_EXPORT static ExternalRefCountData *getAndRef(const QObject *);
+        Q_CORE_EXPORT void setQObjectShared(const QObject *, bool enable);
+#endif
+        inline void setQObjectShared(...) { }
     };
     // sizeof(ExternalRefCount) = 12 (32-bit) / 16 (64-bit)
 
@@ -309,9 +308,10 @@ namespace QtSharedPointer {
 #ifdef QT_SHAREDPOINTER_TRACK_POINTERS
             internalConstruct<void (*)(T *)>(ptr, normalDeleter);
 #else
-            Q_ASSERT(!d);
             if (ptr)
                 d = new Data;
+            else
+                d = 0;
             internalFinishConstruction(ptr);
 #endif
         }
@@ -319,9 +319,10 @@ namespace QtSharedPointer {
         template <typename Deleter>
         inline void internalConstruct(T *ptr, Deleter deleter)
         {
-            Q_ASSERT(!d);
             if (ptr)
                 d = ExternalRefCountWithCustomDeleter<T, Deleter>::create(ptr, deleter);
+            else
+                d = 0;
             internalFinishConstruction(ptr);
         }
 
@@ -335,15 +336,20 @@ namespace QtSharedPointer {
         inline void internalFinishConstruction(T *ptr)
         {
             Basic<T>::internalConstruct(ptr);
+            if (ptr) d->setQObjectShared(ptr, true);
 #ifdef QT_SHAREDPOINTER_TRACK_POINTERS
             if (ptr) internalSafetyCheckAdd2(d, ptr);
 #endif
         }
 
         inline ExternalRefCount() : d(0) { }
-        inline ~ExternalRefCount() { if (d && !deref()) delete d; }
+        inline ExternalRefCount(Qt::Initialization i) : Basic<T>(i) { }
         inline ExternalRefCount(const ExternalRefCount<T> &other) : Basic<T>(other), d(other.d)
         { if (d) ref(); }
+        template <class X>
+        inline ExternalRefCount(const ExternalRefCount<X> &other) : Basic<T>(other.value), d(other.d)
+        { if (d) ref(); }
+        inline ~ExternalRefCount() { if (d && !deref()) delete d; }
 
         template <class X>
         inline void internalCopy(const ExternalRefCount<X> &other)
@@ -357,23 +363,19 @@ namespace QtSharedPointer {
                 delete this->value;
         }
 
-    private:
 #if defined(Q_NO_TEMPLATE_FRIENDS)
     public:
 #else
         template <class X> friend class ExternalRefCount;
         template <class X> friend class QWeakPointer;
         template <class X, class Y> friend QSharedPointer<X> copyAndSetPointer(X * ptr, const QSharedPointer<Y> &src);
-        template <class X, class Y> friend QSharedPointer<X> QtSharedPointer::strongRefFromWeakHelper(const QWeakPointer<Y> &src, X *);
 #endif
 
         inline void internalSet(Data *o, T *actual)
         {
-            if (d == o) return;
             if (o) {
-                Basic<T>::verifyReconstruction(actual);
-
                 // increase the strongref, but never up from zero
+                // or less (-1 is used by QWeakPointer on untracked QObject)
                 register int tmp = o->strongref;
                 while (tmp > 0) {
                     // try to increment from "tmp" to "tmp + 1"
@@ -382,7 +384,7 @@ namespace QtSharedPointer {
                     tmp = o->strongref;  // failed, try again
                 }
 
-                if (tmp)
+                if (tmp > 0)
                     o->weakref.ref();
                 else
                     o = 0;
@@ -393,7 +395,6 @@ namespace QtSharedPointer {
             this->value = d && d->strongref ? actual : 0;
         }
 
-    protected:
         Data *d;
 
     private:
@@ -409,7 +410,8 @@ public:
     inline QSharedPointer() { }
     // inline ~QSharedPointer() { }
 
-    inline explicit QSharedPointer(T *ptr) { BaseClass::internalConstruct(ptr); }
+    inline explicit QSharedPointer(T *ptr) : BaseClass(Qt::Uninitialized)
+    { internalConstruct(ptr); }
 
     template <typename Deleter>
     inline QSharedPointer(T *ptr, Deleter d) { BaseClass::internalConstruct(ptr, d); }
@@ -421,13 +423,9 @@ public:
         return *this;
     }
 
-    inline QSharedPointer(const QWeakPointer<T> &other)
-    { *this = QtSharedPointer::strongRefFromWeakHelper(other, static_cast<T*>(0)); }
-    inline QSharedPointer<T> &operator=(const QWeakPointer<T> &other)
-    { *this = QtSharedPointer::strongRefFromWeakHelper(other, static_cast<T*>(0)); return *this; }
-
     template <class X>
-    inline QSharedPointer(const QSharedPointer<X> &other) { *this = other; }
+    inline QSharedPointer(const QSharedPointer<X> &other) : BaseClass(other)
+    { }
 
     template <class X>
     inline QSharedPointer<T> &operator=(const QSharedPointer<X> &other)
@@ -438,12 +436,12 @@ public:
     }
 
     template <class X>
-    inline QSharedPointer(const QWeakPointer<X> &other)
-    { *this = QtSharedPointer::strongRefFromWeakHelper(other, static_cast<T *>(0)); }
+    inline QSharedPointer(const QWeakPointer<X> &other) : BaseClass(Qt::Uninitialized)
+    { this->d = 0; *this = other; }
 
     template <class X>
     inline QSharedPointer<T> &operator=(const QWeakPointer<X> &other)
-    { *this = strongRefFromWeakHelper(other, static_cast<T *>(0)); return *this; }
+    { internalSet(other.d, other.value); return *this; }
 
     template <class X>
     QSharedPointer<X> staticCast() const
@@ -475,10 +473,13 @@ public:
 
     QWeakPointer<T> toWeakRef() const;
 
+protected:
+    inline QSharedPointer(Qt::Initialization i) : BaseClass(i) {}
+
 public:
     static inline QSharedPointer<T> create()
     {
-        QSharedPointer<T> result;
+        QSharedPointer<T> result(Qt::Uninitialized);
         result.internalCreate();
 
         // now initialize the data
@@ -508,6 +509,15 @@ public:
 
     inline QWeakPointer() : d(0), value(0) { }
     inline ~QWeakPointer() { if (d && !d->weakref.deref()) delete d; }
+
+    // special constructor that is enabled only if X derives from QObject
+    template <class X>
+    inline QWeakPointer(X *ptr) : d(ptr ? d->getAndRef(ptr) : 0), value(ptr)
+    { }
+    template <class X>
+    inline QWeakPointer &operator=(X *ptr)
+    { return *this = QWeakPointer(ptr); }
+
     inline QWeakPointer(const QWeakPointer<T> &o) : d(o.d), value(o.value)
     { if (d) d->weakref.ref(); }
     inline QWeakPointer<T> &operator=(const QWeakPointer<T> &o)
@@ -559,7 +569,7 @@ public:
 
     template <class X>
     inline bool operator==(const QSharedPointer<X> &o) const
-    { return d == o.d && value == static_cast<const T *>(o.data()); }
+    { return d == o.d; }
 
     template <class X>
     inline bool operator!=(const QSharedPointer<X> &o) const
@@ -574,7 +584,7 @@ private:
 #if defined(Q_NO_TEMPLATE_FRIENDS)
 public:
 #else
-    template <class X, class Y> friend QSharedPointer<X> QtSharedPointer::strongRefFromWeakHelper(const QWeakPointer<Y> &src, X *);
+    template <class X> friend class QSharedPointer;
 #endif
 
     inline void internalSet(Data *o, T *actual)
@@ -651,14 +661,6 @@ namespace QtSharedPointer {
         result.internalSet(src.d, ptr);
         return result;
     }
-    template <class X, class T>
-    Q_INLINE_TEMPLATE QSharedPointer<X> strongRefFromWeakHelper
-        (const QT_PREPEND_NAMESPACE(QWeakPointer<T>) &src, X *)
-    {
-        QSharedPointer<X> result;
-        result.internalSet(src.d, src.value);
-        return result;
-    }
 }
 
 // cast operators
diff --git a/src/corelib/tools/qtimeline.cpp b/src/corelib/tools/qtimeline.cpp
index e32fc03..6dbad34 100644
--- a/src/corelib/tools/qtimeline.cpp
+++ b/src/corelib/tools/qtimeline.cpp
@@ -69,7 +69,6 @@ public:
     int currentLoopCount;
 
     int currentTime;
-    int elapsedTime;
     int timerId;
     QTime timer;
 
@@ -212,7 +211,7 @@ void QTimeLinePrivate::setCurrentTime(int msecs)
     applies an interpolation algorithm to generate these value. You can choose
     from a set of predefined timeline algorithms by calling
     setCurveShape().
-   
+
     Note that by default, QTimeLine uses the EaseInOut curve shape,
     which provides a value that grows slowly, then grows steadily, and
     finally grows slowly. For a custom timeline, you can reimplement
@@ -549,7 +548,7 @@ void QTimeLine::setCurveShape(CurveShape shape)
     case CosineCurve:
         setEasingCurve(QEasingCurve(QEasingCurve::CosineCurve));
         break;
-    } 
+    }
 }
 
 /*!
@@ -559,7 +558,7 @@ void QTimeLine::setCurveShape(CurveShape shape)
 
     Specifies the easing curve that the timeline will use.
     If both easing curve and curveShape are set, the last set property will
-    override the previous one. (If valueForTime() is reimplemented it will 
+    override the previous one. (If valueForTime() is reimplemented it will
     override both)
 */
 
@@ -663,6 +662,7 @@ qreal QTimeLine::valueForTime(int msec) const
     second). You can change the update interval by calling
     setUpdateInterval().
 
+    The timeline will start from position 0, or the end if going backward.
     If you want to resume a stopped timeline without restarting, you can call
     resume() instead.
 
@@ -675,10 +675,8 @@ void QTimeLine::start()
         qWarning("QTimeLine::start: already running");
         return;
     }
-    int curTime = d->currentTime;
-    if (curTime == d->duration && d->direction == Forward)
-        curTime = 0;
-    else if (curTime == 0 && d->direction == Backward)
+    int curTime = 0;
+    if (d->direction == Backward)
         curTime = d->duration;
     d->timerId = startTimer(d->updateInterval);
     d->startTime = curTime;
@@ -694,7 +692,7 @@ void QTimeLine::start()
     frame and value at regular intervals.
 
     In contrast to start(), this function does not restart the timeline before
-    is resumes.
+    it resumes.
 
     \sa start(), updateInterval(), frameChanged(), valueChanged()
 */
diff --git a/src/gui/dialogs/qcolordialog.cpp b/src/gui/dialogs/qcolordialog.cpp
index aee592c..0357a7a 100644
--- a/src/gui/dialogs/qcolordialog.cpp
+++ b/src/gui/dialogs/qcolordialog.cpp
@@ -1836,8 +1836,8 @@ QRgb QColorDialog::getRgba(QRgb initial, bool *ok, QWidget *parent)
 
 QColorDialog::~QColorDialog()
 {
-    Q_D(QColorDialog);
 #if defined(Q_WS_MAC)
+    Q_D(QColorDialog);
     if (d->delegate) {
         d->releaseCocoaColorPanelDelegate();
         QColorDialogPrivate::sharedColorPanelAvailable = true;
diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index 3f7da57..03b4789 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -396,6 +396,9 @@ QList<QUrl> QFileDialog::sidebarUrls() const
 
 static const qint32 QFileDialogMagic = 0xbe;
 
+const char *qt_file_dialog_filter_reg_exp =
+"^(.*)\\(([a-zA-Z0-9_.*? +;#\\-\\[\\]@\\{\\}/!<>\\$%&=^~:\\|]*)\\)$";
+
 /*!
     \since 4.3
     Saves the state of the dialog's layout, history and current directory.
@@ -1018,8 +1021,13 @@ void QFileDialog::setNameFilters(const QStringList &filters)
 
     if (testOption(HideNameFilterDetails)) {
         QStringList strippedFilters;
+        QRegExp r(QString::fromLatin1(qt_file_dialog_filter_reg_exp));
         for (int i = 0; i < cleanedFilters.count(); ++i) {
-            strippedFilters.append(cleanedFilters[i].mid(0, cleanedFilters[i].indexOf(QLatin1String(" ("))));
+            QString filterName;
+            int index = r.indexIn(cleanedFilters[i]);
+            if (index >= 0)
+                filterName = r.cap(1);
+            strippedFilters.append(filterName.simplified());
         }
         d->qFileDialogUi->fileTypeCombo->addItems(strippedFilters);
     } else {
@@ -2871,10 +2879,6 @@ void QFileDialogPrivate::_q_goToDirectory(const QString &path)
     }
 }
 
-const char *qt_file_dialog_filter_reg_exp =
-"(\\W|[a-zA-Z0-9 -]*)\\(([a-zA-Z0-9_.*? +;#\\-\\[\\]@\\{\\}/!<>\\$%&=^~:\\|]*)\\)$";
-
-
 // Makes a list of filters from a normal filter string "Image Files (*.png *.jpg)"
 QStringList qt_clean_filter_list(const QString &filter)
 {
diff --git a/src/gui/dialogs/qfiledialog_win.cpp b/src/gui/dialogs/qfiledialog_win.cpp
index 9bf82c3..114456d 100644
--- a/src/gui/dialogs/qfiledialog_win.cpp
+++ b/src/gui/dialogs/qfiledialog_win.cpp
@@ -59,7 +59,10 @@
 #endif
 
 #include <shlobj.h>
-
+//At some point we can hope that mingw will support that interface
+#if !defined(Q_WS_WINCE) && !defined(Q_CC_MINGW)
+#include <shobjidl.h>
+#endif
 #include <objbase.h>
 
 #if defined(__IFileDialog_INTERFACE_DEFINED__) \
@@ -173,15 +176,22 @@ static QStringList qt_win_make_filters_list(const QString &filter)
 }
 
 // Makes a NUL-oriented Windows filter from a Qt filter.
-static QString qt_win_filter(const QString &filter)
+static QString qt_win_filter(const QString &filter, bool hideFiltersDetails)
 {
     QStringList filterLst = qt_win_make_filters_list(filter);
     QStringList::Iterator it = filterLst.begin();
     QString winfilters;
+    QRegExp r(QString::fromLatin1(qt_file_dialog_filter_reg_exp));
     for (; it != filterLst.end(); ++it) {
         QString subfilter = *it;
         if (!subfilter.isEmpty()) {
-            winfilters += subfilter;
+            if (hideFiltersDetails) {
+                int index = r.indexIn(subfilter);
+                if (index >= 0)
+                    winfilters += r.cap(1);
+            } else {
+                winfilters += subfilter;
+            }
             winfilters += QChar();
             winfilters += qt_win_extract_filter(subfilter);
             winfilters += QChar();
@@ -295,9 +305,10 @@ QString qt_win_get_open_file_name(const QFileDialogArgs &args,
     modal_widget.setParent(args.parent, Qt::Window);
     QApplicationPrivate::enterModal(&modal_widget);
 
+    bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails;
     OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection,
                                         args.directory, args.caption,
-                                        qt_win_filter(args.filter),
+                                        qt_win_filter(args.filter, hideFiltersDetails),
                                         QFileDialog::ExistingFile,
                                         args.options);
     if (idx)
@@ -354,7 +365,7 @@ QString qt_win_get_save_file_name(const QFileDialogArgs &args,
     modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
     modal_widget.setParent(args.parent, Qt::Window);
     QApplicationPrivate::enterModal(&modal_widget);
-
+    bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails;
     // This block is used below for the lpstrDefExt member.
     // Note that the current MSDN docs document this member wrong.
     // It should rather be documented as "the default extension if no extension was given and if the
@@ -374,7 +385,7 @@ QString qt_win_get_save_file_name(const QFileDialogArgs &args,
 
     OPENFILENAME *ofn = qt_win_make_OFN(args.parent, args.selection,
                                         args.directory, args.caption,
-                                        qt_win_filter(args.filter),
+                                        qt_win_filter(args.filter, hideFiltersDetails),
                                         QFileDialog::AnyFile,
                                         args.options);
 
@@ -441,6 +452,8 @@ static bool qt_win_set_IFileDialogOptions(IFileDialog *pfd,
         QString subfilter = *it;
         if (!subfilter.isEmpty()) {
             offsets<<currentOffset;
+            //Here the COMMON_ITEM_DIALOG API always add the details for the filter (e.g. *.txt)
+            //so we don't need to handle the flag HideNameFilterDetails.
             winfilters += subfilter; // The name of the filter.
             winfilters += QChar();
             currentOffset += subfilter.size()+1;
@@ -638,9 +651,10 @@ QStringList qt_win_get_open_file_names(const QFileDialogArgs &args,
     modal_widget.setParent(args.parent, Qt::Window);
     QApplicationPrivate::enterModal(&modal_widget);
 
+    bool hideFiltersDetails = args.options & QFileDialog::HideNameFilterDetails;
     OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection,
                                         args.directory, args.caption,
-                                        qt_win_filter(args.filter),
+                                        qt_win_filter(args.filter, hideFiltersDetails),
                                         QFileDialog::ExistingFiles,
                                         args.options);
     if (idx)
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index d529976..52f333b 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -9963,20 +9963,25 @@ void QGraphicsItemGroup::addToGroup(QGraphicsItem *item)
     }
 
     // COMBINE
-    // ### Use itemTransform() instead.
-    QTransform oldSceneMatrix = item->sceneTransform();
+    bool ok;
+    QTransform itemTransform = item->itemTransform(this, &ok);
+
+    if (!ok) {
+        qWarning("QGraphicsItemGroup::addToGroup: could not find a valid transformation from item to group coordinates");
+        return;
+    }
+
+    QTransform newItemTransform(itemTransform);
     item->setPos(mapFromItem(item, 0, 0));
     item->setParentItem(this);
-    QTransform newItemTransform(oldSceneMatrix);
-    newItemTransform *= sceneTransform().inverted();
+
+    // removing position from translation component of the new transform
     if (!item->pos().isNull())
         newItemTransform *= QTransform::fromTranslate(-item->x(), -item->y());
+
     item->setTransform(newItemTransform);
     item->d_func()->setIsMemberOfGroup(true);
     prepareGeometryChange();
-    QTransform itemTransform(item->transform());
-    if (!item->pos().isNull())
-        itemTransform *= QTransform::fromTranslate(item->x(), item->y());
     d->itemsBoundingRect |= itemTransform.mapRect(item->boundingRect() | item->childrenBoundingRect());
     update();
 }
diff --git a/src/gui/graphicsview/qgraphicstransform.cpp b/src/gui/graphicsview/qgraphicstransform.cpp
index 9e73176..c326b01 100644
--- a/src/gui/graphicsview/qgraphicstransform.cpp
+++ b/src/gui/graphicsview/qgraphicstransform.cpp
@@ -80,11 +80,7 @@
 #include "qgraphicsitem_p.h"
 #include "qgraphicstransform_p.h"
 #include <QDebug>
-
-#include <math.h>
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
+#include <QtCore/qmath.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -355,7 +351,6 @@ public:
     QGraphicsRotationPrivate()
             : angle(0) {}
     QPointF origin;
-    qreal originY;
     qreal angle;
 };
 
@@ -475,13 +470,18 @@ void QGraphicsRotation::applyTo(QTransform *t) const
     By default the axis is (0, 0, 1), giving QGraphicsRotation3D the same
     default behavior as QGraphicsRotation (i.e., rotation around the Z axis).
 
+    Note: the final rotation is the combined effect of a rotation in
+    3D space followed by a projection back to 2D.  If several rotations
+    are performed in succession, they will not behave as expected unless
+    they were all around the Z axis.
+
     \sa QGraphicsTransform, QGraphicsItem::setRotation(), QTransform::rotate()
 */
 
 class QGraphicsRotation3DPrivate : public QGraphicsRotationPrivate
 {
 public:
-    QGraphicsRotation3DPrivate() {}
+    QGraphicsRotation3DPrivate() : axis(0, 0, 1) {}
 
     QVector3D axis;
 };
@@ -522,10 +522,14 @@ QVector3D QGraphicsRotation3D::axis()
 void QGraphicsRotation3D::setAxis(const QVector3D &axis)
 {
     Q_D(QGraphicsRotation3D);
+    if (d->axis == axis)
+        return;
     d->axis = axis;
     update();
+    emit axisChanged();
 }
 
+const qreal deg2rad = qreal(0.017453292519943295769);        // pi/180
 static const qreal inv_dist_to_plane = 1. / 1024.;
 
 /*!
@@ -535,13 +539,27 @@ void QGraphicsRotation3D::applyTo(QTransform *t) const
 {
     Q_D(const QGraphicsRotation3D);
 
-    if (d->angle == 0. ||
+    qreal a = d->angle;
+
+    if (a == 0. ||
         (d->axis.z() == 0. && d->axis.y() == 0 && d->axis.x() == 0))
         return;
 
-    qreal rad = d->angle * 2. * M_PI / 360.;
-    qreal c = ::cos(rad);
-    qreal s = ::sin(rad);
+    qreal c, s;
+    if (a == 90. || a == -270.) {
+        s = 1.;
+        c = 0.;
+    } else if (a == 270. || a == -90.) {
+        s = -1.;
+        c = 0.;
+    } else if (a == 180.) {
+        s = 0.;
+        c = -1.;
+    } else {
+        qreal b = deg2rad*a;
+        s = qSin(b);
+        c = qCos(b);
+    }
 
     qreal x = d->axis.x();
     qreal y = d->axis.y();
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index e1f9f62..5d8bce5 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -2224,8 +2224,7 @@ QPolygonF QGraphicsView::mapToScene(const QRect &rect) const
     QPointF br = scrollOffset + r.bottomRight();
     QPointF bl = scrollOffset + r.bottomLeft();
 
-    QPolygonF poly;
-    poly.resize(4);
+    QPolygonF poly(4);
     if (!d->identityMatrix) {
         QTransform x = d->matrix.inverted();
         poly[0] = x.map(tl);
@@ -2328,8 +2327,7 @@ QPolygon QGraphicsView::mapFromScene(const QRectF &rect) const
     br -= scrollOffset;
     bl -= scrollOffset;
 
-    QPolygon poly;
-    poly.resize(4);
+    QPolygon poly(4);
     poly[0] = tl.toPoint();
     poly[1] = tr.toPoint();
     poly[2] = br.toPoint();
@@ -3662,8 +3660,7 @@ QRectF QGraphicsViewPrivate::mapToScene(const QRectF &rect) const
     QPointF br = scrollOffset + rect.bottomRight();
     QPointF bl = scrollOffset + rect.bottomLeft();
 
-    QPolygonF poly;
-    poly.resize(4);
+    QPolygonF poly(4);
     if (!identityMatrix) {
         QTransform x = matrix.inverted();
         poly[0] = x.map(tl);
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index 9ad9da7..e63d1aa 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -961,7 +961,8 @@ void QAbstractItemView::reset()
     d->currentIndexSet = false;
     setState(NoState);
     setRootIndex(QModelIndex());
-    d->selectionModel->reset();
+    if (d->selectionModel)
+        d->selectionModel->reset();
 }
 
 /*!
@@ -2653,7 +2654,7 @@ void QAbstractItemView::keyboardSearch(const QString &search)
     if (search.isEmpty()
         || (d->keyboardInputTime.msecsTo(now) > QApplication::keyboardInputInterval())) {
         d->keyboardInput = search;
-        skipRow = true;
+        skipRow = currentIndex().isValid(); //if it is not valid we should really start at QModelIndex(0,0)
     } else {
         d->keyboardInput += search;
     }
@@ -2680,6 +2681,7 @@ void QAbstractItemView::keyboardSearch(const QString &search)
     QModelIndex current = start;
     QModelIndexList match;
     QModelIndex firstMatch;
+    QModelIndex startMatch;
     QModelIndexList previous;
     do {
         match = d->model->match(current, Qt::DisplayRole, searchString);
@@ -2696,6 +2698,12 @@ void QAbstractItemView::keyboardSearch(const QString &search)
             if (row >= d->model->rowCount(firstMatch.parent()))
                 row = 0;
             current = firstMatch.sibling(row, firstMatch.column());
+
+            //avoid infinite loop if all the matching items are disabled.
+            if (!startMatch.isValid())
+                startMatch = firstMatch;
+            else if (startMatch == firstMatch)
+                break;
         }
     } while (current != start && firstMatch.isValid());
 }
diff --git a/src/gui/itemviews/qitemdelegate.cpp b/src/gui/itemviews/qitemdelegate.cpp
index 82d75ba..1d97340 100644
--- a/src/gui/itemviews/qitemdelegate.cpp
+++ b/src/gui/itemviews/qitemdelegate.cpp
@@ -1296,8 +1296,14 @@ bool QItemDelegate::editorEvent(QEvent *event,
         return false;
     }
 
-    Qt::CheckState state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked
+    Qt::CheckState state;
+    if ( flags & Qt::ItemIsTristate ) {
+        state = static_cast<Qt::CheckState>( (value.toInt() + 1) % 3 );
+    } else {
+        state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked
                             ? Qt::Unchecked : Qt::Checked);
+    }
+
     return model->setData(index, state, Qt::CheckStateRole);
 }
 
diff --git a/src/gui/itemviews/qitemselectionmodel.cpp b/src/gui/itemviews/qitemselectionmodel.cpp
index 9dad95f..0f35ac1 100644
--- a/src/gui/itemviews/qitemselectionmodel.cpp
+++ b/src/gui/itemviews/qitemselectionmodel.cpp
@@ -593,10 +593,30 @@ void QItemSelectionModelPrivate::_q_rowsAboutToBeRemoved(const QModelIndex &pare
     // update selectionsx
     QModelIndex tl = model->index(start, 0, parent);
     QModelIndex br = model->index(end, model->columnCount(parent) - 1, parent);
-    q->select(QItemSelection(tl, br), QItemSelectionModel::Deselect);
+    recursiveDeselect(QItemSelectionRange(tl, br));
     finalize();
 }
 
+void QItemSelectionModelPrivate::recursiveDeselect(const QItemSelectionRange &range)
+{
+    Q_Q(QItemSelectionModel);
+
+    QItemSelection sel(range.topLeft(), range.bottomRight());
+    q->select(sel, QItemSelectionModel::Deselect);
+
+    QModelIndexList idxList = range.indexes();
+    QModelIndexList::const_iterator it = idxList.begin();
+    for (; it != idxList.end(); ++it)
+    {
+        if (!model->hasChildren(*it))
+            continue;
+
+        const QModelIndex &firstChild = it->child(0,0);
+        const QModelIndex &lastChild = it->child(model->rowCount(*it) - 1, model->columnCount(*it) - 1);
+        recursiveDeselect(QItemSelectionRange(firstChild, lastChild));
+    }
+}
+
 /*!
     \internal
 */
diff --git a/src/gui/itemviews/qitemselectionmodel_p.h b/src/gui/itemviews/qitemselectionmodel_p.h
index 18ad506..8176d4c 100644
--- a/src/gui/itemviews/qitemselectionmodel_p.h
+++ b/src/gui/itemviews/qitemselectionmodel_p.h
@@ -77,6 +77,8 @@ public:
     void _q_layoutAboutToBeChanged();
     void _q_layoutChanged();
 
+    void recursiveDeselect(const QItemSelectionRange &range);
+
     inline void remove(QList<QItemSelectionRange> &r)
     {
         QList<QItemSelectionRange>::const_iterator it = r.constBegin();
diff --git a/src/gui/itemviews/qlistwidget.cpp b/src/gui/itemviews/qlistwidget.cpp
index 2565657..b518ff2 100644
--- a/src/gui/itemviews/qlistwidget.cpp
+++ b/src/gui/itemviews/qlistwidget.cpp
@@ -447,21 +447,20 @@ Qt::DropActions QListModel::supportedDropActions() const
 
     \ingroup model-view
 
-    QListWidgetItem is used to represent items in a list provided by the
-    QListWidget class. Each item can hold several pieces of information,
-    and will display these appropriately.
+    A QListWidgetItem represents a single item in a QListWidget. Each item can
+    hold several pieces of information, and will display them appropriately.
 
-    The item view convenience classes use a classic item-based interface
-    rather than a pure model/view approach. For a more flexible list view
-    widget, consider using the QListView class with a standard model.
+    The item view convenience classes use a classic item-based interface rather
+    than a pure model/view approach. For a more flexible list view widget,
+    consider using the QListView class with a standard model.
 
-    List items can be automatically inserted into a list when they are
-    constructed by specifying the list widget:
+    List items can be inserted automatically into a list, when they are
+    constructed, by specifying the list widget:
 
     \snippet doc/src/snippets/qlistwidget-using/mainwindow.cpp 2
 
-    They can also be created without a parent widget, and later inserted into
-    a list (see \l{QListWidget::insertItem()}).
+    Alternatively, list items can also be created without a parent widget, and
+    later inserted into a list using QListWidget::insertItem().
 
     List items are typically used to display text() and an icon(). These are
     set with the setText() and setIcon() functions. The appearance of the text
@@ -471,22 +470,24 @@ Qt::DropActions QListModel::supportedDropActions() const
     with setToolTip(), setStatusTip(), and setWhatsThis().
 
     By default, items are enabled, selectable, checkable, and can be the source
-    of a drag and drop operation.
+    of drag and drop operations.
+
     Each item's flags can be changed by calling setFlags() with the appropriate
-    value (see \l{Qt::ItemFlags}). Checkable items can be checked, unchecked and
+    value (see Qt::ItemFlags). Checkable items can be checked, unchecked and
     partially checked with the setCheckState() function. The corresponding
-    checkState() function indicates what check state the item currently has.
+    checkState() function indicates the item's current check state.
+
+    The isHidden() function can be used to determine whether the item is
+    hidden. To hide an item, use setHidden().
 
-    The isHidden() function can be used to determine whether the
-    item is hidden.  Items can be hidden with setHidden().
 
     \section1 Subclassing
 
     When subclassing QListWidgetItem to provide custom items, it is possible to
-    define new types for them so that they can be distinguished from standard
-    items. The constructors for subclasses that require this feature need to
-    call the base class constructor with a new type value equal to or greater
-    than \l UserType.
+    define new types for them enabling them to be distinguished from standard
+    items. For subclasses that require this feature, ensure that you call the
+    base class constructor with a new type value equal to or greater than
+    \l UserType, within \e your constructor.
 
     \sa QListWidget, {Model/View Programming}, QTreeWidgetItem, QTableWidgetItem
 */
@@ -515,59 +516,58 @@ Qt::DropActions QListModel::supportedDropActions() const
 /*!
     \fn QListWidget *QListWidgetItem::listWidget() const
 
-    Returns the list widget that contains the item.
+    Returns the list widget containing the item.
 */
 
 /*!
-  \fn void QListWidgetItem::setSelected(bool select)
-  \since 4.2
+    \fn void QListWidgetItem::setSelected(bool select)
+    \since 4.2
 
-  Sets the selected state of the item to \a select.
+    Sets the selected state of the item to \a select.
 
-  \sa isSelected()
+    \sa isSelected()
 */
 
 /*!
-  \fn bool QListWidgetItem::isSelected() const
-  \since 4.2
+    \fn bool QListWidgetItem::isSelected() const
+    \since 4.2
 
-  Returns true if the item is selected, otherwise returns false.
+    Returns true if the item is selected; otherwise returns false.
 
-  \sa setSelected()
+    \sa setSelected()
 */
 
 /*!
-  \fn void QListWidgetItem::setHidden(bool hide)
-  \since 4.2
+    \fn void QListWidgetItem::setHidden(bool hide)
+    \since 4.2
 
-  Hides the item if \a hide is true, otherwise shows the item.
+    Hides the item if \a hide is true; otherwise shows the item.
 
-  \sa isHidden()
+    \sa isHidden()
 */
 
 /*!
-  \fn bool QListWidgetItem::isHidden() const
-  \since 4.2
+    \fn bool QListWidgetItem::isHidden() const
+    \since 4.2
 
-  Returns true if the item is hidden, otherwise returns false.
+    Returns true if the item is hidden; otherwise returns false.
 
-  \sa setHidden()
+    \sa setHidden()
 */
 
 /*!
     \fn QListWidgetItem::QListWidgetItem(QListWidget *parent, int type)
 
     Constructs an empty list widget item of the specified \a type with the
-    given \a parent.
-    If the parent is not specified, the item will need to be inserted into a
-    list widget with QListWidget::insertItem().
-    
-    \note that this constructor inserts this same object into the model of 
-    the parent that is passed to the constructor. If the model is sorted then 
-    the behavior of the insert is undetermined since the model will call 
-    the '<' operator method on this object which has still not yet been 
-    constructed. In this case it would be better not to specify the parent
-    and use the QListWidget::insertItem method to insert the item instead.
+    given \a parent. If \a parent is not specified, the item will need to be
+    inserted into a list widget with QListWidget::insertItem().
+
+    This constructor inserts the item into the model of the parent that is
+    passed to the constructor. If the model is sorted then the behavior of the
+    insert is undetermined since the model will call the \c '<' operator method
+    on the item which, at this point, is not yet constructed. To avoid the
+    undetermined behavior, we recommend not to specify the parent and use
+    QListWidget::insertItem() instead.
 
     \sa type()
 */
@@ -586,16 +586,15 @@ QListWidgetItem::QListWidgetItem(QListWidget *view, int type)
     \fn QListWidgetItem::QListWidgetItem(const QString &text, QListWidget *parent, int type)
 
     Constructs an empty list widget item of the specified \a type with the
-    given \a text and \a parent.
-    If the parent is not specified, the item will need to be inserted into a
-    list widget with QListWidget::insertItem().
-    
-    \note that this constructor inserts this same object into the model of 
-    the parent that is passed to the constructor. If the model is sorted then 
-    the behavior of the insert is undetermined since the model will call 
-    the '<' operator method on this object which has still not yet been 
-    constructed. In this case it would be better not to specify the parent
-    and use the QListWidget::insertItem method to insert the item instead.
+    given \a text and \a parent. If the parent is not specified, the item will
+    need to be inserted into a list widget with QListWidget::insertItem().
+
+    This constructor inserts the item into the model of the parent that is
+    passed to the constructor. If the model is sorted then the behavior of the
+    insert is undetermined since the model will call the \c '<' operator method
+    on the item which, at this point, is not yet constructed. To avoid the
+    undetermined behavior, we recommend not to specify the parent and use
+    QListWidget::insertItem() instead.
 
     \sa type()
 */
@@ -616,17 +615,17 @@ QListWidgetItem::QListWidgetItem(const QString &text, QListWidget *view, int typ
     \fn QListWidgetItem::QListWidgetItem(const QIcon &icon, const QString &text, QListWidget *parent, int type)
 
     Constructs an empty list widget item of the specified \a type with the
-    given \a icon, \a text and \a parent.
-    If the parent is not specified, the item will need to be inserted into a
-    list widget with QListWidget::insertItem().
-    
-    \note that this constructor inserts this same object into the model of 
-    the parent that is passed to the constructor. If the model is sorted then 
-    the behavior of the insert is undetermined since the model will call 
-    the '<' operator method on this object which has still not yet been 
-    constructed. In this case it would be better not to specify the parent
-    and use the QListWidget::insertItem method to insert the item instead.
-    
+    given \a icon, \a text and \a parent. If the parent is not specified, the
+    item will need to be inserted into a list widget with
+    QListWidget::insertItem().
+
+    This constructor inserts the item into the model of the parent that is
+    passed to the constructor. If the model is sorted then the behavior of the
+    insert is undetermined since the model will call the \c '<' operator method
+    on the item which, at this point, is not yet constructed. To avoid the
+    undetermined behavior, we recommend not to specify the parent and use
+    QListWidget::insertItem() instead.
+
     \sa type()
 */
 QListWidgetItem::QListWidgetItem(const QIcon &icon,const QString &text,
@@ -645,7 +644,7 @@ QListWidgetItem::QListWidgetItem(const QIcon &icon,const QString &text,
 }
 
 /*!
-  Destroys the list item.
+    Destroys the list item.
 */
 QListWidgetItem::~QListWidgetItem()
 {
@@ -655,7 +654,7 @@ QListWidgetItem::~QListWidgetItem()
 }
 
 /*!
-  Creates an exact copy of the item.
+    Creates an exact copy of the item.
 */
 QListWidgetItem *QListWidgetItem::clone() const
 {
@@ -663,11 +662,10 @@ QListWidgetItem *QListWidgetItem::clone() const
 }
 
 /*!
-  This function sets the data for a given \a role to the given \a value (see
-  \l{Qt::ItemDataRole}). Reimplement this function if you need
-  extra roles or special behavior for certain roles.
+    Sets the data for a given \a role to the given \a value. Reimplement this
+    function if you need extra roles or special behavior for certain roles.
 
-  \sa Qt::ItemDataRole, data()
+    \sa Qt::ItemDataRole, data()
 */
 void QListWidgetItem::setData(int role, const QVariant &value)
 {
@@ -689,9 +687,10 @@ void QListWidgetItem::setData(int role, const QVariant &value)
 }
 
 /*!
-   This function returns the item's data for a given \a role (see
-   Qt::ItemDataRole). Reimplement this function if you need
-   extra roles or special behavior for certain roles.
+    Returns the item's data for a given \a role. Reimplement this function if
+    you need extra roles or special behavior for certain roles.
+
+    \sa Qt::ItemDataRole, setData()
 */
 QVariant QListWidgetItem::data(int role) const
 {
@@ -703,8 +702,8 @@ QVariant QListWidgetItem::data(int role) const
 }
 
 /*!
-  Returns true if this item's text is less then \a other item's text;
-  otherwise returns false.
+    Returns true if this item's text is less then \a other item's text;
+    otherwise returns false.
 */
 bool QListWidgetItem::operator<(const QListWidgetItem &other) const
 {
@@ -740,8 +739,8 @@ void QListWidgetItem::write(QDataStream &out) const
 /*!
     \since 4.1
 
-    Constructs a copy of \a other. Note that type() and listWidget()
-    are not copied.
+    Constructs a copy of \a other. Note that type() and listWidget() are not
+    copied.
 
     This function is useful when reimplementing clone().
 
@@ -756,8 +755,8 @@ QListWidgetItem::QListWidgetItem(const QListWidgetItem &other)
 }
 
 /*!
-    Assigns \a other's data and flags to this item. Note that type()
-    and listWidget() are not copied.
+    Assigns \a other's data and flags to this item. Note that type() and
+    listWidget() are not copied.
 
     This function is useful when reimplementing clone().
 
@@ -805,9 +804,9 @@ QDataStream &operator>>(QDataStream &in, QListWidgetItem &item)
 #endif // QT_NO_DATASTREAM
 
 /*!
-  \fn Qt::ItemFlags QListWidgetItem::flags() const
+    \fn Qt::ItemFlags QListWidgetItem::flags() const
 
-  Returns the item flags for this item (see \l{Qt::ItemFlags}).
+    Returns the item flags for this item (see \l{Qt::ItemFlags}).
 */
 
 /*!
@@ -851,15 +850,17 @@ QDataStream &operator>>(QDataStream &in, QListWidgetItem &item)
 */
 
 /*!
-  \fn QFont QListWidgetItem::font() const
+    \fn QFont QListWidgetItem::font() const
 
-  Returns the font used to display this list item's text.
+    Returns the font used to display this list item's text.
 */
 
 /*!
-  \fn int QListWidgetItem::textAlignment() const
+    \fn int QListWidgetItem::textAlignment() const
 
-  Returns the text alignment for the list item (see \l{Qt::AlignmentFlag}).
+    Returns the text alignment for the list item.
+
+    \sa Qt::AlignmentFlag
 */
 
 /*!
@@ -905,26 +906,26 @@ QDataStream &operator>>(QDataStream &in, QListWidgetItem &item)
 */
 
 /*!
-  \fn QSize QListWidgetItem::sizeHint() const
-  \since 4.1
+    \fn QSize QListWidgetItem::sizeHint() const
+    \since 4.1
 
-  Returns the size hint set for the list item.
+    Returns the size hint set for the list item.
 */
 
 /*!
-  \fn void QListWidgetItem::setSizeHint(const QSize &size)
-  \since 4.1
+    \fn void QListWidgetItem::setSizeHint(const QSize &size)
+    \since 4.1
 
-  Sets the size hint for the list item to be \a size.
-  If no size hint is set, the item delegate will compute the
-  size hint based on the item data.
+    Sets the size hint for the list item to be \a size. If no size hint is set,
+    the item delegate will compute the size hint based on the item data.
 */
 
 /*!
-  \fn void QListWidgetItem::setFlags(Qt::ItemFlags flags)
+    \fn void QListWidgetItem::setFlags(Qt::ItemFlags flags)
 
-  Sets the item flags for the list item to \a flags (see
-  \l{Qt::ItemFlags}).
+    Sets the item flags for the list item to \a flags.
+
+    \sa Qt::ItemFlags
 */
 void QListWidgetItem::setFlags(Qt::ItemFlags aflags) {
     itemFlags = aflags;
@@ -953,10 +954,10 @@ void QListWidgetItem::setFlags(Qt::ItemFlags aflags) {
     \fn void QListWidgetItem::setStatusTip(const QString &statusTip)
 
     Sets the status tip for the list item to the text specified by
-    \a statusTip. QListWidget mouse tracking needs to be enabled for this
+    \a statusTip. QListWidget mouseTracking needs to be enabled for this
     feature to work.
 
-    \sa statusTip() setToolTip() setWhatsThis()
+    \sa statusTip(), setToolTip(), setWhatsThis(), QWidget::setMouseTracking()
 */
 
 /*!
@@ -964,29 +965,30 @@ void QListWidgetItem::setFlags(Qt::ItemFlags aflags) {
 
     Sets the tooltip for the list item to the text specified by \a toolTip.
 
-    \sa toolTip() setStatusTip() setWhatsThis()
+    \sa toolTip(), setStatusTip(), setWhatsThis()
 */
 
 /*!
     \fn void QListWidgetItem::setWhatsThis(const QString &whatsThis)
 
-    Sets the "What's This?" help for the list item to the text specified
-    by \a whatsThis.
+    Sets the "What's This?" help for the list item to the text specified by
+    \a whatsThis.
 
-    \sa whatsThis() setStatusTip() setToolTip()
+    \sa whatsThis(), setStatusTip(), setToolTip()
 */
 
 /*!
-  \fn void QListWidgetItem::setFont(const QFont &font)
+    \fn void QListWidgetItem::setFont(const QFont &font)
 
-  Sets the font used when painting the item to the given \a font.
+    Sets the font used when painting the item to the given \a font.
 */
 
 /*!
-  \fn void QListWidgetItem::setTextAlignment(int alignment)
+    \fn void QListWidgetItem::setTextAlignment(int alignment)
+
+    Sets the list item's text alignment to \a alignment.
 
-  Sets the list item's text alignment to \a alignment (see
-  \l{Qt::AlignmentFlag}).
+    \sa Qt::AlignmentFlag
 */
 
 /*!
@@ -1127,10 +1129,10 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
     \ingroup model-view
     \mainclass
 
-    QListWidget is a convenience class that provides a list view similar to
-    the one supplied by QListView, but with a classic item-based interface
-    for adding and removing items. QListWidget uses an internal model to
-    manage each QListWidgetItem in the list.
+    QListWidget is a convenience class that provides a list view similar to the
+    one supplied by QListView, but with a classic item-based interface for
+    adding and removing items. QListWidget uses an internal model to manage
+    each QListWidgetItem in the list.
 
     For a more flexible list view widget, use the QListView class with a
     standard model.
@@ -1145,23 +1147,23 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
     function.
 
     There are two ways to add items to the list: they can be constructed with
-    the list widget as their parent widget, or they can be constructed with
-    no parent widget and added to the list later. If a list widget already
-    exists when the items are constructed, the first method is easier to use:
+    the list widget as their parent widget, or they can be constructed with no
+    parent widget and added to the list later. If a list widget already exists
+    when the items are constructed, the first method is easier to use:
 
     \snippet doc/src/snippets/qlistwidget-using/mainwindow.cpp 1
 
-    If you need to insert a new item into the list at a particular position,
-    it is more required to construct the item without a parent widget and
-    use the insertItem() function to place it within the list.  The list
-    widget will take ownership of the item.
+    If you need to insert a new item into the list at a particular position, it
+    is more required to construct the item without a parent widget and use the
+    insertItem() function to place it within the list. The list widget will
+    take ownership of the item.
 
     \snippet doc/src/snippets/qlistwidget-using/mainwindow.cpp 6
     \snippet doc/src/snippets/qlistwidget-using/mainwindow.cpp 7
 
-    For multiple items, insertItems() can be used instead. The number of
-    items in the list is found with the count() function.
-    To remove items from the list, use takeItem().
+    For multiple items, insertItems() can be used instead. The number of items
+    in the list is found with the count() function. To remove items from the
+    list, use takeItem().
 
     The current item in the list can be found with currentItem(), and changed
     with setCurrentItem(). The user can also change the current item by
@@ -1187,9 +1189,9 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 
     Inserts the \a item at the end of the list widget.
 
-    \warning A QListWidgetItem can only be added to a
-    QListWidget once. Adding the same QListWidgetItem multiple
-    times to a QListWidget will result in undefined behavior.
+    \warning A QListWidgetItem can only be added to a QListWidget once. Adding
+    the same QListWidgetItem multiple times to a QListWidget will result in
+    undefined behavior.
 
     \sa insertItem()
 */
@@ -1197,8 +1199,7 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 /*!
     \fn void QListWidget::addItem(const QString &label)
 
-    Inserts an item with the text \a label at the end of the list
-    widget.
+    Inserts an item with the text \a label at the end of the list widget.
 */
 
 /*!
@@ -1212,8 +1213,8 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 /*!
     \fn void QListWidget::itemPressed(QListWidgetItem *item)
 
-    This signal is emitted with the specified \a item when a mouse button is pressed
-    on an item in the widget.
+    This signal is emitted with the specified \a item when a mouse button is
+    pressed on an item in the widget.
 
     \sa itemClicked(), itemDoubleClicked()
 */
@@ -1221,8 +1222,8 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 /*!
     \fn void QListWidget::itemClicked(QListWidgetItem *item)
 
-    This signal is emitted with the specified \a item when a mouse button is clicked
-    on an item in the widget.
+    This signal is emitted with the specified \a item when a mouse button is
+    clicked on an item in the widget.
 
     \sa itemPressed(), itemDoubleClicked()
 */
@@ -1230,8 +1231,8 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 /*!
     \fn void QListWidget::itemDoubleClicked(QListWidgetItem *item)
 
-    This signal is emitted with the specified \a item when a mouse button is double
-    clicked on an item in the widget.
+    This signal is emitted with the specified \a item when a mouse button is
+    double clicked on an item in the widget.
 
     \sa itemClicked(), itemPressed()
 */
@@ -1239,20 +1240,21 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 /*!
     \fn void QListWidget::itemActivated(QListWidgetItem *item)
 
-    This signal is emitted when the \a item is activated. The \a item
-    is activated when the user clicks or double clicks on it,
-    depending on the system configuration. It is also activated when
-    the user presses the activation key (on Windows and X11 this is
-    the \gui Return key, on Mac OS X it is \key{Ctrl+0}).
+    This signal is emitted when the \a item is activated. The \a item is
+    activated when the user clicks or double clicks on it, depending on the
+    system configuration. It is also activated when the user presses the
+    activation key (on Windows and X11 this is the \gui Return key, on Mac OS
+    X it is \key{Ctrl+0}).
 */
 
 /*!
     \fn void QListWidget::itemEntered(QListWidgetItem *item)
 
-    This signal is emitted when the mouse cursor enters an item. The
-    \a item is the item entered. This signal is only emitted when
-    mouseTracking is turned on, or when a mouse button is pressed
-    while moving into an item.
+    This signal is emitted when the mouse cursor enters an item. The \a item is
+    the item entered. This signal is only emitted when mouseTracking is turned
+    on, or when a mouse button is pressed while moving into an item.
+
+    \sa QWidget::setMouseTracking()
 */
 
 /*!
@@ -1264,24 +1266,28 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 /*!
     \fn void QListWidget::currentItemChanged(QListWidgetItem *current, QListWidgetItem *previous)
 
-    This signal is emitted whenever the current item changes. The \a
-    previous item is the item that previously had the focus, \a
-    current is the new current item.
+    This signal is emitted whenever the current item changes.
+
+    \a previous is the item that previously had the focus; \a current is the
+    new current item.
 */
 
 /*!
-  \fn void QListWidget::currentTextChanged(const QString &currentText)
+    \fn void QListWidget::currentTextChanged(const QString &currentText)
 
-  This signal is emitted whenever the current item changes. The \a currentText
-  is the text data in the current item. If there is no current item, the \a currentText
-  is invalid.
+    This signal is emitted whenever the current item changes.
+
+    \a currentText is the text data in the current item. If there is no current
+    item, the \a currentText is invalid.
 */
 
 /*!
-  \fn void QListWidget::currentRowChanged(int currentRow)
+    \fn void QListWidget::currentRowChanged(int currentRow)
+
+    This signal is emitted whenever the current item changes.
 
-  This signal is emitted whenever the current item changes. The \a currentRow
-  is the row of the current item. If there is no current item, the \a currentRow is -1.
+    \a currentRow is the row of the current item. If there is no current item,
+    the \a currentRow is -1.
 */
 
 /*!
@@ -1289,15 +1295,15 @@ void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
 
     This signal is emitted whenever the selection changes.
 
-    \sa selectedItems() QListWidgetItem::isSelected() currentItemChanged()
+    \sa selectedItems(), QListWidgetItem::isSelected(), currentItemChanged()
 */
 
 /*!
-  \since 4.3
+    \since 4.3
 
-  \fn void QListWidget::removeItemWidget(QListWidgetItem *item)
+    \fn void QListWidget::removeItemWidget(QListWidgetItem *item)
 
-  Removes the widget set on the given \a item.
+    Removes the widget set on the given \a item.
 */
 
 /*!
@@ -1361,8 +1367,8 @@ void QListWidget::insertItem(int row, QListWidgetItem *item)
 }
 
 /*!
-    Inserts an item with the text \a label in the list widget at the
-    position given by \a row.
+    Inserts an item with the text \a label in the list widget at the position
+    given by \a row.
 
     \sa addItem()
 */
@@ -1387,11 +1393,11 @@ void QListWidget::insertItems(int row, const QStringList &labels)
 }
 
 /*!
-    Removes and returns the item from the given \a row in the list widget; otherwise
-    returns 0.
+    Removes and returns the item from the given \a row in the list widget;
+    otherwise returns 0.
 
-    Items removed from a list widget will not be managed by Qt, and will need to be
-    deleted manually.
+    Items removed from a list widget will not be managed by Qt, and will need
+    to be deleted manually.
 
     \sa insertItem(), addItem()
 */
@@ -1405,8 +1411,8 @@ QListWidgetItem *QListWidget::takeItem(int row)
 }
 
 /*!
-  \property QListWidget::count
-  \brief the number of items in the list including any hidden items.
+    \property QListWidget::count
+    \brief the number of items in the list including any hidden items.
 */
 
 int QListWidget::count() const
@@ -1416,7 +1422,7 @@ int QListWidget::count() const
 }
 
 /*!
-  Returns the current item.
+    Returns the current item.
 */
 QListWidgetItem *QListWidget::currentItem() const
 {
@@ -1426,9 +1432,9 @@ QListWidgetItem *QListWidget::currentItem() const
 
 
 /*!
-  Sets the current item to \a item.
+    Sets the current item to \a item.
 
-  Depending on the current selection mode, the item may also be selected.
+    Depending on the current selection mode, the item may also be selected.
 */
 void QListWidget::setCurrentItem(QListWidgetItem *item)
 {
@@ -1436,8 +1442,8 @@ void QListWidget::setCurrentItem(QListWidgetItem *item)
 }
 
 /*!
-  \since 4.4
-  Set the current item to \a item, using the given \a command.
+    \since 4.4
+    Set the current item to \a item, using the given \a command.
 */
 void QListWidget::setCurrentItem(QListWidgetItem *item, QItemSelectionModel::SelectionFlags command)
 {
@@ -1445,10 +1451,10 @@ void QListWidget::setCurrentItem(QListWidgetItem *item, QItemSelectionModel::Sel
 }
 
 /*!
-  \property QListWidget::currentRow
-  \brief the row of the current item.
+    \property QListWidget::currentRow
+    \brief the row of the current item.
 
-  Depending on the current selection mode, the row may also be selected.
+    Depending on the current selection mode, the row may also be selected.
 */
 
 int QListWidget::currentRow() const
@@ -1469,9 +1475,9 @@ void QListWidget::setCurrentRow(int row)
 }
 
 /*!
-  \since 4.4
+    \since 4.4
 
-  Sets the current row to be the given \a row, using the given \a command,
+    Sets the current row to be the given \a row, using the given \a command,
 */
 void QListWidget::setCurrentRow(int row, QItemSelectionModel::SelectionFlags command)
 {
@@ -1498,7 +1504,7 @@ QListWidgetItem *QListWidget::itemAt(const QPoint &p) const
 
 
 /*!
-  Returns the rectangle on the viewport occupied by the item at \a item.
+    Returns the rectangle on the viewport occupied by the item at \a item.
 */
 QRect QListWidget::visualItemRect(const QListWidgetItem *item) const
 {
@@ -1508,7 +1514,7 @@ QRect QListWidget::visualItemRect(const QListWidgetItem *item) const
 }
 
 /*!
-  Sorts all the items in the list widget according to the specified \a order.
+    Sorts all the items in the list widget according to the specified \a order.
 */
 void QListWidget::sortItems(Qt::SortOrder order)
 {
@@ -1522,8 +1528,10 @@ void QListWidget::sortItems(Qt::SortOrder order)
     \property QListWidget::sortingEnabled
     \brief whether sorting is enabled
 
-    If this property is true, sorting is enabled for the list; if the
-    property is false, sorting is not enabled. The default value is false.
+    If this property is true, sorting is enabled for the list; if the property
+    is false, sorting is not enabled.
+
+    The default value is false.
 */
 void QListWidget::setSortingEnabled(bool enable)
 {
@@ -1538,7 +1546,7 @@ bool QListWidget::isSortingEnabled() const
 }
 
 /*!
-  \internal
+    \internal
 */
 Qt::SortOrder QListWidget::sortOrder() const
 {
@@ -1547,7 +1555,7 @@ Qt::SortOrder QListWidget::sortOrder() const
 }
 
 /*!
-  Starts editing the \a item if it is editable.
+    Starts editing the \a item if it is editable.
 */
 
 void QListWidget::editItem(QListWidgetItem *item)
@@ -1557,9 +1565,10 @@ void QListWidget::editItem(QListWidgetItem *item)
 }
 
 /*!
-  Opens an editor for the given \a item. The editor remains open after editing.
+    Opens an editor for the given \a item. The editor remains open after
+    editing.
 
-  \sa closePersistentEditor()
+    \sa closePersistentEditor()
 */
 void QListWidget::openPersistentEditor(QListWidgetItem *item)
 {
@@ -1569,9 +1578,9 @@ void QListWidget::openPersistentEditor(QListWidgetItem *item)
 }
 
 /*!
-  Closes the persistent editor for the given \a item.
+    Closes the persistent editor for the given \a item.
 
-  \sa openPersistentEditor()
+    \sa openPersistentEditor()
 */
 void QListWidget::closePersistentEditor(QListWidgetItem *item)
 {
@@ -1597,9 +1606,10 @@ QWidget *QListWidget::itemWidget(QListWidgetItem *item) const
 
     Sets the \a widget to be displayed in the give \a item.
 
-    This function should only be used to display static content in the place of a list
-    widget item. If you want to display custom dynamic content or implement a custom
-    editor widget, use QListView and subclass QItemDelegate instead.
+    This function should only be used to display static content in the place of
+    a list widget item. If you want to display custom dynamic content or
+    implement a custom editor widget, use QListView and subclass QItemDelegate
+    instead.
 
     \sa {Delegate Classes}
 */
@@ -1611,11 +1621,11 @@ void QListWidget::setItemWidget(QListWidgetItem *item, QWidget *widget)
 }
 
 /*!
-  Returns true if \a item is selected; otherwise returns false.
+    Returns true if \a item is selected; otherwise returns false.
 
-  \obsolete
+    \obsolete
 
-  This function is deprecated. Use \l{QListWidgetItem::isSelected()} instead.
+    This function is deprecated. Use QListWidgetItem::isSelected() instead.
 */
 bool QListWidget::isItemSelected(const QListWidgetItem *item) const
 {
@@ -1625,12 +1635,12 @@ bool QListWidget::isItemSelected(const QListWidgetItem *item) const
 }
 
 /*!
-  Selects or deselects the given \a item depending on whether \a select is
-  true of false.
+    Selects or deselects the given \a item depending on whether \a select is
+    true of false.
 
-  \obsolete
+    \obsolete
 
-  This function is deprecated. Use \l{QListWidgetItem::setSelected()} instead.
+    This function is deprecated. Use QListWidgetItem::setSelected() instead.
 */
 void QListWidget::setItemSelected(const QListWidgetItem *item, bool select)
 {
@@ -1650,7 +1660,7 @@ void QListWidget::setItemSelected(const QListWidgetItem *item, bool select)
 }
 
 /*!
-  Returns a list of all selected items in the list widget.
+    Returns a list of all selected items in the list widget.
 */
 
 QList<QListWidgetItem*> QListWidget::selectedItems() const
@@ -1664,7 +1674,8 @@ QList<QListWidgetItem*> QListWidget::selectedItems() const
 }
 
 /*!
-  Finds items with the text that matches the string \a text using the given \a flags.
+    Finds items with the text that matches the string \a text using the given
+    \a flags.
 */
 
 QList<QListWidgetItem*> QListWidget::findItems(const QString &text, Qt::MatchFlags flags) const
@@ -1679,11 +1690,11 @@ QList<QListWidgetItem*> QListWidget::findItems(const QString &text, Qt::MatchFla
 }
 
 /*!
-  Returns true if the \a item is explicitly hidden; otherwise returns false.
+    Returns true if the \a item is explicitly hidden; otherwise returns false.
 
-  \obsolete
+    \obsolete
 
-  This function is deprecated. Use \l{QListWidgetItem::isHidden()} instead.
+    This function is deprecated. Use QListWidgetItem::isHidden() instead.
 */
 bool QListWidget::isItemHidden(const QListWidgetItem *item) const
 {
@@ -1691,11 +1702,11 @@ bool QListWidget::isItemHidden(const QListWidgetItem *item) const
 }
 
 /*!
-  If \a hide is true, the \a item will be hidden; otherwise it will be shown.
+    If \a hide is true, the \a item will be hidden; otherwise it will be shown.
 
-  \obsolete
+    \obsolete
 
-  This function is deprecated. Use \l{QListWidgetItem::setHidden()} instead.
+    This function is deprecated. Use QListWidgetItem::setHidden() instead.
 */
 void QListWidget::setItemHidden(const QListWidgetItem *item, bool hide)
 {
@@ -1703,9 +1714,9 @@ void QListWidget::setItemHidden(const QListWidgetItem *item, bool hide)
 }
 
 /*!
-    Scrolls the view if necessary to ensure that the \a item is
-    visible. The \a hint parameter specifies more precisely where the
-    \a item should be located after the operation.
+    Scrolls the view if necessary to ensure that the \a item is visible.
+
+    \a hint specifies where the \a item should be located after the operation.
 */
 
 void QListWidget::scrollToItem(const QListWidgetItem *item, QAbstractItemView::ScrollHint hint)
@@ -1718,7 +1729,7 @@ void QListWidget::scrollToItem(const QListWidgetItem *item, QAbstractItemView::S
 /*!
     Removes all items and selections in the view.
 
-    \note All items will be permanently deleted.
+    \warning All items will be permanently deleted.
 */
 void QListWidget::clear()
 {
@@ -1743,8 +1754,8 @@ QStringList QListWidget::mimeTypes() const
     \a items. The format used to describe the items is obtained from the
     mimeTypes() function.
 
-    If the list of items is empty, 0 is returned rather than a serialized
-    empty list.
+    If the list of items is empty, 0 is returned instead of a serialized empty
+    list.
 */
 QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*>) const
 {
@@ -1753,10 +1764,9 @@ QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*>) const
 
 #ifndef QT_NO_DRAGANDDROP
 /*!
-    Handles the \a data supplied by an external drag and drop operation
-    that ended with the given \a action in the given \a index.
-    Returns true if the data and action can be handled by the model;
-    otherwise returns false.
+    Handles \a data supplied by an external drag and drop operation that ended
+    with the given \a action in the given \a index. Returns true if \a data and
+    \a action can be handled by the model; otherwise returns false.
 
     \sa supportedDropActions()
 */
@@ -1823,9 +1833,9 @@ void QListWidget::dropEvent(QDropEvent *event) {
 }
 
 /*!
-  Returns the drop actions supported by this view.
+    Returns the drop actions supported by this view.
 
-  \sa Qt::DropActions
+    \sa Qt::DropActions
 */
 Qt::DropActions QListWidget::supportedDropActions() const
 {
@@ -1835,9 +1845,9 @@ Qt::DropActions QListWidget::supportedDropActions() const
 #endif // QT_NO_DRAGANDDROP
 
 /*!
-  Returns a list of pointers to the items contained in the \a data object.
-  If the object was not created by a QListWidget in the same process, the list
-  is empty.
+    Returns a list of pointers to the items contained in the \a data object. If
+    the object was not created by a QListWidget in the same process, the list
+    is empty.
 */
 QList<QListWidgetItem*> QListWidget::items(const QMimeData *data) const
 {
@@ -1848,7 +1858,7 @@ QList<QListWidgetItem*> QListWidget::items(const QMimeData *data) const
 }
 
 /*!
-  Returns the QModelIndex assocated with the given \a item.
+    Returns the QModelIndex assocated with the given \a item.
 */
 
 QModelIndex QListWidget::indexFromItem(QListWidgetItem *item) const
@@ -1858,7 +1868,7 @@ QModelIndex QListWidget::indexFromItem(QListWidgetItem *item) const
 }
 
 /*!
-  Returns a pointer to the QListWidgetItem assocated with the given \a index.
+    Returns a pointer to the QListWidgetItem assocated with the given \a index.
 */
 
 QListWidgetItem *QListWidget::itemFromIndex(const QModelIndex &index) const
@@ -1870,7 +1880,7 @@ QListWidgetItem *QListWidget::itemFromIndex(const QModelIndex &index) const
 }
 
 /*!
-  \internal
+    \internal
 */
 void QListWidget::setModel(QAbstractItemModel * /*model*/)
 {
diff --git a/src/gui/itemviews/qstandarditemmodel.cpp b/src/gui/itemviews/qstandarditemmodel.cpp
index 25acbc4..535f903 100644
--- a/src/gui/itemviews/qstandarditemmodel.cpp
+++ b/src/gui/itemviews/qstandarditemmodel.cpp
@@ -1742,15 +1742,17 @@ QList<QStandardItem*> QStandardItem::takeRow(int row)
     if (d->model)
         d->model->d_func()->rowsAboutToBeRemoved(this, row, row);
     QList<QStandardItem*> items;
-    int index = d->childIndex(row, 0);
-    int col_count = d->columnCount();
-    for (int column = 0; column < col_count; ++column) {
-        QStandardItem *ch = d->children.at(index + column);
-        if (ch)
-            ch->d_func()->setParentAndModel(0, 0);
-        items.append(ch);
+    int index = d->childIndex(row, 0);  // Will return -1 if there are no columns
+    if (index != -1) {
+        int col_count = d->columnCount();
+        for (int column = 0; column < col_count; ++column) {
+            QStandardItem *ch = d->children.at(index + column);
+            if (ch)
+                ch->d_func()->setParentAndModel(0, 0);
+            items.append(ch);
+        }
+        d->children.remove(index, col_count);
     }
-    d->children.remove(index, col_count);
     d->rows--;
     if (d->model)
         d->model->d_func()->rowsRemoved(this, row, 1);
diff --git a/src/gui/itemviews/qstyleditemdelegate.cpp b/src/gui/itemviews/qstyleditemdelegate.cpp
index f64a8ea..c739812 100644
--- a/src/gui/itemviews/qstyleditemdelegate.cpp
+++ b/src/gui/itemviews/qstyleditemdelegate.cpp
@@ -746,8 +746,13 @@ bool QStyledItemDelegate::editorEvent(QEvent *event,
         return false;
     }
 
-    Qt::CheckState state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked
+    Qt::CheckState state;
+    if ( flags & Qt::ItemIsTristate ) {
+        state = static_cast<Qt::CheckState>( (value.toInt() + 1) % 3 );
+    } else {
+        state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked
                             ? Qt::Unchecked : Qt::Checked);
+    }
     return model->setData(index, state, Qt::CheckStateRole);
 }
 
diff --git a/src/gui/kernel/kernel.pri b/src/gui/kernel/kernel.pri
index 1766ecd..531c283 100644
--- a/src/gui/kernel/kernel.pri
+++ b/src/gui/kernel/kernel.pri
@@ -121,7 +121,8 @@ unix:x11 {
 	INCLUDEPATH += ../3rdparty/xorg
 	HEADERS += \
 		kernel/qx11embed_x11.h \
-		kernel/qx11info_x11.h
+		kernel/qx11info_x11.h \
+        kernel/qkde_p.h
 
 	SOURCES += \
 		kernel/qapplication_x11.cpp \
@@ -135,7 +136,8 @@ unix:x11 {
 		kernel/qwidgetcreate_x11.cpp \
 		kernel/qx11embed_x11.cpp \
 		kernel/qx11info_x11.cpp \
-		kernel/qkeymapper_x11.cpp
+		kernel/qkeymapper_x11.cpp \
+		kernel/qkde.cpp
 
         contains(QT_CONFIG, glib) {
             SOURCES += \
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index 0cd93b9..dc8ea6c 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -235,6 +235,8 @@ typedef struct tagGESTUREINFO
 #  define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY        0x00000002
 #  define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY      0x00000004
 
+#  define GC_ZOOM                                     0x00000001
+
 typedef struct tagGESTURECONFIG
 {
     DWORD dwID;
@@ -248,11 +250,12 @@ typedef struct tagGESTURECONFIG
 
 class QPanGesture;
 class QPinchGesture;
-struct StandardGestures
+struct QStandardGestures
 {
     QPanGesture *pan;
     QPinchGesture *pinch;
-    StandardGestures() : pan(0), pinch(0) { }
+
+    QStandardGestures() : pan(0), pinch(0) { }
 };
 
 
@@ -282,7 +285,6 @@ public:
 
 #if defined(Q_WS_X11)
 #ifndef QT_NO_SETTINGS
-    static QString kdeHome();
     static QString x11_desktop_style();
     static bool x11_apply_settings();
 #endif
@@ -519,6 +521,9 @@ public:
                                        QTouchEvent::DeviceType deviceType,
                                        const QList<QTouchEvent::TouchPoint> &touchPoints);
 
+    typedef QMap<QWidget*, QStandardGestures> WidgetStandardGesturesMap;
+    WidgetStandardGesturesMap widgetGestures;
+
 #if defined(Q_WS_WIN)
     static PtrRegisterTouchWindow RegisterTouchWindow;
     static PtrGetTouchInputInfo GetTouchInputInfo;
@@ -528,10 +533,6 @@ public:
     QList<QTouchEvent::TouchPoint> appAllTouchPoints;
     bool translateTouchEvent(const MSG &msg);
 
-    typedef QMap<QWidget*, StandardGestures> WidgetStandardGesturesMap;
-    WidgetStandardGesturesMap widgetGestures;
-    ulong lastGestureId;
-
     PtrGetGestureInfo GetGestureInfo;
     PtrGetGestureExtraArgs GetGestureExtraArgs;
     PtrCloseGestureInfoHandle CloseGestureInfoHandle;
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 2bded5c..bdee6ec 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -815,8 +815,6 @@ void qt_init(QApplicationPrivate *priv, int)
         ptrSetProcessDPIAware();
 #endif
 
-    priv->lastGestureId = 0;
-
     priv->GetGestureInfo =
         (PtrGetGestureInfo)QLibrary::resolve(QLatin1String("user32"),
                                              "GetGestureInfo");
@@ -3718,13 +3716,8 @@ bool QETWidget::translateCloseEvent(const MSG &)
 bool QETWidget::translateGestureEvent(const MSG &msg)
 {
     GESTUREINFO gi;
+    memset(&gi, 0, sizeof(GESTUREINFO));
     gi.cbSize = sizeof(GESTUREINFO);
-    gi.dwFlags       = 0;
-    gi.ptsLocation.x = 0;
-    gi.ptsLocation.y = 0;
-    gi.dwID          = 0;
-    gi.dwInstanceID  = 0;
-    gi.dwSequenceID  = 0;
 
     QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
     BOOL bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi);
@@ -3747,7 +3740,7 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
             event.gestureType = QNativeGestureEvent::GestureEnd;
             break;
         case GID_ZOOM:
-            event.gestureType = QNativeGestureEvent::Pinch;
+            event.gestureType = QNativeGestureEvent::Zoom;
             break;
         case GID_PAN:
             event.gestureType = QNativeGestureEvent::Pan;
@@ -3758,6 +3751,7 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
         default:
             break;
         }
+        qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam);
         if (event.gestureType != QNativeGestureEvent::None)
             qt_sendSpontaneousEvent(widget, &event);
     } else {
@@ -3765,7 +3759,6 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
         if (dwErr > 0)
             qWarning() << "translateGestureEvent: error = " << dwErr;
     }
-    qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam);
     return true;
 }
 
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 4016563..32e7e3c 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -83,6 +83,7 @@
 #include "qtimer.h"
 #include "qlibrary.h"
 #include <private/qgraphicssystemfactory_p.h>
+#include "qkde_p.h"
 
 #if !defined (QT_NO_TABLET)
 extern "C" {
@@ -813,33 +814,6 @@ Q_GUI_EXPORT void qt_x11_apply_settings_in_all_apps()
                     PropModeReplace, (unsigned char *)stamp.data(), stamp.size());
 }
 
-static int kdeSessionVersion()
-{
-    static int kdeVersion = 0;
-    if (!kdeVersion)
-        kdeVersion = QString::fromLocal8Bit(qgetenv("KDE_SESSION_VERSION")).toInt();
-    return kdeVersion;
-}
-
-/*! \internal
-    Gets the current KDE 3 or 4 home path
-*/
-QString QApplicationPrivate::kdeHome()
-{
-    static QString kdeHomePath;
-    if (kdeHomePath.isEmpty()) {
-        kdeHomePath = QString::fromLocal8Bit(qgetenv("KDEHOME"));
-        if (kdeHomePath.isEmpty()) {
-            QDir homeDir(QDir::homePath());
-            QString kdeConfDir(QLatin1String("/.kde"));
-            if (4 == kdeSessionVersion() && homeDir.exists(QLatin1String(".kde4")))
-                kdeConfDir = QLatin1String("/.kde4");
-            kdeHomePath = QDir::homePath() + kdeConfDir;
-        }
-    }
-    return kdeHomePath;
-}
-
 /*! \internal
     apply the settings to the application
 */
@@ -905,8 +879,8 @@ bool QApplicationPrivate::x11_apply_settings()
         QFont font(QApplication::font());
         QString fontDescription;
         // Override Qt font if KDE4 settings can be used
-        if (4 == kdeSessionVersion()) {
-            QSettings kdeSettings(kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
+        if (X11->desktopEnvironment == DE_KDE && X11->desktopVersion >= 4) {
+            QSettings kdeSettings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
             fontDescription = kdeSettings.value(QLatin1String("font")).toString();
             if (fontDescription.isEmpty()) {
                 // KDE stores fonts without quotes
@@ -936,7 +910,6 @@ bool QApplicationPrivate::x11_apply_settings()
     // read new QStyle
     QString stylename = settings.value(QLatin1String("style")).toString();
 
-
     if (stylename.isEmpty() && QApplicationPrivate::styleOverride.isNull() && X11->use_xrender) {
         stylename = x11_desktop_style();
     }
@@ -1094,22 +1067,6 @@ static void qt_set_input_encoding()
         XFree((char *)data);
 }
 
-// Reads a KDE color setting
-static QColor kdeColor(const QString &key, const QSettings &kdeSettings)
-{
-    QVariant variant = kdeSettings.value(key);
-    if (variant.isValid()) {
-        QStringList values = variant.toStringList();
-        if (values.size() == 3) {
-            int r = values[0].toInt();
-            int g = values[1].toInt();
-            int b = values[2].toInt();
-            return QColor(r, g, b);
-        }
-    }
-    return QColor();
-}
-
 // set font, foreground and background from x11 resources. The
 // arguments may override the resource settings.
 static void qt_set_x11_resources(const char* font = 0, const char* fg = 0,
@@ -1276,9 +1233,10 @@ static void qt_set_x11_resources(const char* font = 0, const char* fg = 0,
 
         QApplicationPrivate::setSystemFont(fnt);
     }
+    // QGtkStyle sets it's own system palette
+    bool gtkStyle = QApplicationPrivate::app_style && QApplicationPrivate::app_style->inherits("QGtkStyle");
     bool kdeColors = (QApplication::desktopSettingsAware() && X11->desktopEnvironment == DE_KDE);
-
-    if (kdeColors || (button || !resBG.isEmpty() || !resFG.isEmpty())) {// set app colors
+    if (!gtkStyle && (kdeColors || (button || !resBG.isEmpty() || !resFG.isEmpty()))) {// set app colors
         bool allowX11ColorNames = QColor::allowX11ColorNames();
         QColor::setAllowX11ColorNames(true);
 
@@ -1314,45 +1272,6 @@ static void qt_set_x11_resources(const char* font = 0, const char* fg = 0,
             bright_mode = true;
         }
 
-        if (kdeColors) {
-            const QSettings theKdeSettings(
-                QApplicationPrivate::kdeHome()
-                + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
-
-            // Setup KDE palette
-            QColor color;
-            color = kdeColor(QLatin1String("buttonBackground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:Button/BackgroundNormal"), theKdeSettings);
-            if (color.isValid())
-                btn = color;
-
-            color = kdeColor(QLatin1String("background"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:Window/BackgroundNormal"), theKdeSettings);
-            if (color.isValid())
-                bg = color;
-
-            color = kdeColor(QLatin1String("foreground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:View/ForegroundNormal"), theKdeSettings);
-            if (color.isValid()) {
-                fg = color;
-            }
-
-            color = kdeColor(QLatin1String("windowForeground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:Window/ForegroundNormal"), theKdeSettings);
-            if (color.isValid())
-                wfg = color;
-
-            color = kdeColor(QLatin1String("windowBackground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:View/BackgroundNormal"), theKdeSettings);
-            if (color.isValid())
-                base = color;
-        }
-
         QPalette pal(fg, btn, btn.lighter(125), btn.darker(130), btn.darker(120), wfg.isValid() ? wfg : fg, Qt::white, base, bg);
         QColor disabled((fg.red()   + btn.red())  / 2,
                         (fg.green() + btn.green())/ 2,
@@ -1365,50 +1284,6 @@ static void qt_set_x11_resources(const char* font = 0, const char* fg = 0,
             highlight = QColor(selectBackground);
             highlightText = QColor(selectForeground);
         }
-        // Use KDE3 or KDE4 color settings if present
-        if (kdeColors) {
-            const QSettings theKdeSettings(
-                QApplicationPrivate::kdeHome()
-                + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
-
-            QColor color = kdeColor(QLatin1String("selectBackground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:Selection/BackgroundNormal"), theKdeSettings);
-            if (color.isValid())
-                highlight = color;
-
-            color = kdeColor(QLatin1String("selectForeground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:Selection/ForegroundNormal"), theKdeSettings);
-            if (color.isValid())
-                highlightText = color;
-
-            color = kdeColor(QLatin1String("alternateBackground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:View/BackgroundAlternate"), theKdeSettings);
-            if (color.isValid())
-                pal.setColor(QPalette::AlternateBase, color);
-            else
-                pal.setBrush(QPalette::AlternateBase, pal.base().color().darker(110));
-
-            color = kdeColor(QLatin1String("buttonForeground"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:Button/ForegroundNormal"), theKdeSettings);
-            if (color.isValid())
-                pal.setColor(QPalette::ButtonText, color);
-
-            color = kdeColor(QLatin1String("linkColor"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:View/ForegroundLink"), theKdeSettings);
-            if (color.isValid())
-                pal.setColor(QPalette::Link, color);
-
-            color = kdeColor(QLatin1String("visitedLinkColor"), theKdeSettings);
-            if (!color.isValid())
-                color = kdeColor(QLatin1String("Colors:View/ForegroundVisited"), theKdeSettings);
-            if (color.isValid())
-                pal.setColor(QPalette::LinkVisited, color);
-        }
 
         if (highlight.isValid() && highlightText.isValid()) {
             pal.setColor(QPalette::Highlight, highlight);
@@ -1431,10 +1306,9 @@ static void qt_set_x11_resources(const char* font = 0, const char* fg = 0,
             pal.setColor(QPalette::Disabled, QPalette::Highlight, Qt::darkBlue);
         }
 
-        // QGtkStyle sets it's own system palette
-        if (!(QApplicationPrivate::app_style && QApplicationPrivate::app_style->inherits("QGtkStyle"))) {
-            QApplicationPrivate::setSystemPalette(pal);
-        }
+        if (kdeColors)
+            pal = QKde::kdePalette().resolve(pal);
+        QApplicationPrivate::setSystemPalette(pal);
         QColor::setAllowX11ColorNames(allowX11ColorNames);
     }
 
@@ -2315,6 +2189,7 @@ void qt_init(QApplicationPrivate *priv, int,
         X11->compositingManagerRunning = XGetSelectionOwner(X11->display,
                                                             ATOM(_NET_WM_CM_S0));
         X11->desktopEnvironment = DE_UNKNOWN;
+        X11->desktopVersion = 0;
 
         // See if the current window manager is using the freedesktop.org spec to give its name
         Window windowManagerWindow = XNone;
@@ -2390,6 +2265,9 @@ void qt_init(QApplicationPrivate *priv, int,
                 XFree((char *)data);
         }
 
+        if (X11->desktopEnvironment == DE_KDE)
+            X11->desktopVersion = QString::fromLocal8Bit(qgetenv("KDE_SESSION_VERSION")).toInt();
+
         qt_set_input_encoding();
 
         qt_set_x11_resources(appFont, appFGCol, appBGCol, appBTNCol);
@@ -2657,44 +2535,30 @@ void qt_init(QApplicationPrivate *priv, int,
 QString QApplicationPrivate::x11_desktop_style()
 {
     QString stylename;
-    QStringList availableStyles = QStyleFactory::keys();
-    // Override Qt style if KDE4 settings can be used
-    if (4 == kdeSessionVersion()) {
-        QSettings kdeSettings(kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
-        QString kde4Style = kdeSettings.value(QLatin1String("widgetStyle"),
-                                              QLatin1String("Oxygen")).toString();
-        foreach (const QString &style, availableStyles) {
-            if (style.toLower() == kde4Style.toLower())
-                stylename = kde4Style;
-        }
-    // Set QGtkStyle for GNOME
-    } else if (X11->desktopEnvironment == DE_GNOME) {
+    switch(X11->desktopEnvironment) {
+    case DE_KDE:
+        stylename = QKde::kdeStyle();
+        break;
+    case DE_GNOME: {
+        QStringList availableStyles = QStyleFactory::keys();
+        // Set QGtkStyle for GNOME if available
         QString gtkStyleKey = QString::fromLatin1("GTK+");
-        if (availableStyles.contains(gtkStyleKey))
+        if (availableStyles.contains(gtkStyleKey)) {
             stylename = gtkStyleKey;
-    }
-
-    if (stylename.isEmpty()) {
-        switch(X11->desktopEnvironment) {
-        case DE_KDE:
-            if (X11->use_xrender)
-                stylename = QLatin1String("plastique");
-            else
-                stylename = QLatin1String("windows");
-            break;
-        case DE_GNOME:
-            if (X11->use_xrender)
-                stylename = QLatin1String("cleanlooks");
-            else
-                stylename = QLatin1String("windows");
-            break;
-        case DE_CDE:
-            stylename = QLatin1String("cde");
-            break;
-        default:
-            // Don't do anything
             break;
         }
+        if (X11->use_xrender)
+            stylename = QLatin1String("cleanlooks");
+        else
+            stylename = QLatin1String("windows");
+        break;
+        }
+    case DE_CDE:
+        stylename = QLatin1String("cde");
+        break;
+    default:
+        // Don't do anything
+        break;
     }
     return stylename;
 }
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 1d352cb..8c6f394 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -50,6 +50,7 @@
 #include <private/qdnd_p.h>
 #include <private/qmacinputcontext_p.h>
 #include <private/qmultitouch_mac_p.h>
+#include <private/qevent_p.h>
 
 #include <qscrollarea.h>
 #include <qhash.h>
@@ -868,32 +869,65 @@ extern "C" {
 
 - (void)magnifyWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "magnifyWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::Zoom;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qNGEvent.percentage = [event magnification];
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)rotateWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "rotateWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::Rotate;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qNGEvent.percentage = [event rotation];
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)swipeWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "swipeWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::Swipe;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qNGEvent.direction = QSize(-[event deltaX], -[event deltaY]);
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)beginGestureWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "beginGestureWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::GestureBegin;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)endGestureWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "endGestureWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::GestureEnd;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 #endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
 
diff --git a/src/gui/kernel/qdesktopwidget_x11.cpp b/src/gui/kernel/qdesktopwidget_x11.cpp
index 5bc4c0c..ad47709 100644
--- a/src/gui/kernel/qdesktopwidget_x11.cpp
+++ b/src/gui/kernel/qdesktopwidget_x11.cpp
@@ -285,26 +285,36 @@ const QRect QDesktopWidget::availableGeometry(int screen) const
     if (d->workareas[screen].isValid())
         return d->workareas[screen];
 
-    if ((d->screenCount == 1 || !isVirtualDesktop())
-        && X11->isSupportedByWM(ATOM(_NET_WORKAREA))) {
+    if (X11->isSupportedByWM(ATOM(_NET_WORKAREA))) {
+        int x11Screen = isVirtualDesktop() ? DefaultScreen(X11->display) : screen;
+
         Atom ret;
         int format, e;
         unsigned char *data = 0;
         unsigned long nitems, after;
 
         e = XGetWindowProperty(X11->display,
-                                QX11Info::appRootWindow(screen),
-                                ATOM(_NET_WORKAREA), 0, 4, False, XA_CARDINAL,
-                                &ret, &format, &nitems, &after, &data);
+                               QX11Info::appRootWindow(x11Screen),
+                               ATOM(_NET_WORKAREA), 0, 4, False, XA_CARDINAL,
+                               &ret, &format, &nitems, &after, &data);
 
+        QRect workArea;
         if (e == Success && ret == XA_CARDINAL &&
             format == 32 && nitems == 4) {
             long *workarea = (long *) data;
-            d->workareas[screen].setRect(workarea[0], workarea[1],
-                                          workarea[2], workarea[3]);
+            workArea = QRect(workarea[0], workarea[1], workarea[2], workarea[3]);
         } else {
-            d->workareas[screen] = screenGeometry(screen);
+            workArea = screenGeometry(screen);
+        }
+
+        if (isVirtualDesktop()) {
+            // intersect the workarea (which spawns all Xinerama screens) with the rect for the
+            // requested screen
+            workArea &= screenGeometry(screen);
         }
+
+        d->workareas[screen] = workArea;
+
         if (data)
             XFree(data);
     } else {
diff --git a/src/gui/kernel/qevent_p.h b/src/gui/kernel/qevent_p.h
index 92c4fc1..b21b35c 100644
--- a/src/gui/kernel/qevent_p.h
+++ b/src/gui/kernel/qevent_p.h
@@ -127,11 +127,13 @@ public:
         GestureBegin,
         GestureEnd,
         Pan,
-        Pinch
+        Zoom,
+        Rotate,
+        Swipe
     };
 
     QNativeGestureEvent()
-        : QEvent(QEvent::NativeGesture), gestureType(None)
+        : QEvent(QEvent::NativeGesture), gestureType(None), percentage(0), direction(0, 0)
 #ifdef Q_WS_WIN
         , sequenceId(0)
 #endif
@@ -139,8 +141,10 @@ public:
     }
 
     Type gestureType;
-#ifdef Q_WS_WIN
+    float percentage;
     QPoint position;
+    QSize direction;
+#ifdef Q_WS_WIN
     ulong sequenceId;
 #endif
 };
diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp
index 32ac4f8..38e8851 100644
--- a/src/gui/kernel/qgesture.cpp
+++ b/src/gui/kernel/qgesture.cpp
@@ -97,7 +97,7 @@ private:
     This is a base class, to create a custom gesture type, you should subclass
     it and implement its pure virtual functions.
 
-    \sa QPanGesture, QTapAndHoldGesture
+    \sa QPanGesture
 */
 
 /*! \fn bool QGesture::filterEvent(QEvent *event)
@@ -197,11 +197,44 @@ Qt::GestureState QGesture::state() const
 }
 
 /*!
-  Sets this gesture's recognition state to \a state.
+  Sets this gesture's recognition state to \a state and emits appropriate
+  signals.
+
+  This functions emits the signals according to the old state and the new
+  \a state, and it should be called after all the internal properties have been
+  initialized.
+
+  \sa started, triggered, finished, cancelled
  */
-void QGesture::setState(Qt::GestureState state)
+void QGesture::updateState(Qt::GestureState state)
 {
-    d_func()->state = state;
+    Q_D(QGesture);
+    if (d->state == state) {
+        if (state == Qt::GestureUpdated)
+            emit triggered();
+        return;
+    }
+    const Qt::GestureState oldState = d->state;
+    d->state = state;
+    if (state != Qt::NoGesture && oldState > state) {
+        // comparing the state as ints: state should only be changed from
+        // started to (optionally) updated and to finished.
+        qWarning("QGesture::updateState: incorrect new state");
+        return;
+    }
+    if (oldState == Qt::NoGesture)
+        emit started();
+    if (state == Qt::GestureUpdated)
+        emit triggered();
+    else if (state == Qt::GestureFinished)
+        emit finished();
+    else if (state == Qt::NoGesture)
+        emit cancelled();
+
+    if (state == Qt::GestureFinished) {
+        // gesture is finished, so we reset the internal state.
+        d->state = Qt::NoGesture;
+    }
 }
 
 /*!
@@ -238,14 +271,13 @@ QGraphicsItem* QGesture::graphicsItem() const
 
     Resets the internal state of the gesture. This function might be called by
     the filterEvent() implementation in a derived class, or by the user to
-    cancel a gesture.  The base class implementation emits the cancelled()
-    signal if the state() of the gesture wasn't empty.
+    cancel a gesture.  The base class implementation calls
+    updateState(Qt::NoGesture) which emits the cancelled()
+    signal if the state() of the gesture indicated it was active.
 */
 void QGesture::reset()
 {
-    if (state() != Qt::NoGesture)
-        emit cancelled();
-    setState(Qt::NoGesture);
+    updateState(Qt::NoGesture);
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qgesture.h b/src/gui/kernel/qgesture.h
index 0735160..7da37c4 100644
--- a/src/gui/kernel/qgesture.h
+++ b/src/gui/kernel/qgesture.h
@@ -81,7 +81,7 @@ protected:
     QGesture(QGesturePrivate &dd, QObject *parent);
     bool eventFilter(QObject*, QEvent*);
 
-    void setState(Qt::GestureState state);
+    void updateState(Qt::GestureState state);
 
 Q_SIGNALS:
     void started();
diff --git a/src/gui/kernel/qkde.cpp b/src/gui/kernel/qkde.cpp
new file mode 100644
index 0000000..96ff21e
--- /dev/null
+++ b/src/gui/kernel/qkde.cpp
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include "qkde_p.h"
+#include <QtCore/QLibrary>
+#include <QtCore/QDir>
+#include <QtCore/qdebug.h>
+#include <QtCore/QSettings>
+#include "QtGui/qstylefactory.h"
+#include "qt_x11_p.h"
+
+#if defined(Q_WS_X11)
+
+QT_BEGIN_NAMESPACE
+
+/*! \internal
+Gets the current KDE home path
+like "/home/troll/.kde"
+*/
+QString QKde::kdeHome()
+{
+    static QString kdeHomePath;
+    if (kdeHomePath.isEmpty()) {
+        kdeHomePath = QString::fromLocal8Bit(qgetenv("KDEHOME"));
+        if (kdeHomePath.isEmpty()) {
+            QDir homeDir(QDir::homePath());
+            QString kdeConfDir(QLatin1String("/.kde"));
+            if (4 == X11->desktopVersion && homeDir.exists(QLatin1String(".kde4")))
+            kdeConfDir = QLatin1String("/.kde4");
+            kdeHomePath = QDir::homePath() + kdeConfDir;
+        }
+    }
+    return kdeHomePath;
+}
+
+/*!\internal
+  Reads the color from the config, and store it in the palette with the given color role if found
+  */
+static bool kdeColor(QPalette *pal, QPalette::ColorRole role, const QSettings &kdeSettings, const QString &kde4Key, const QString &kde3Key = QString())
+{
+    QVariant variant = kdeSettings.value(kde4Key);
+    if (!variant.isValid())
+        QVariant variant = kdeSettings.value(kde3Key);
+    if (variant.isValid()) {
+        QStringList values = variant.toStringList();
+        if (values.size() == 3) {
+            int r = values[0].toInt();
+            int g = values[1].toInt();
+            int b = values[2].toInt();
+            pal->setBrush(role, QColor(r, g, b));
+            return true;
+        }
+    }
+    return false;
+}
+
+
+/*!\internal
+    Returns the KDE palette
+*/
+QPalette QKde::kdePalette()
+{
+    const QSettings theKdeSettings(QKde::kdeHome() +
+        QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
+    QPalette pal;
+
+    // Setup KDE palette
+    kdeColor(&pal, QPalette::Button, theKdeSettings, QLatin1String("Colors:Button/BackgroundNormal"), QLatin1String("buttonBackground"));
+    kdeColor(&pal, QPalette::Window, theKdeSettings, QLatin1String("Colors:Window/BackgroundNormal"), QLatin1String("background"));
+    kdeColor(&pal, QPalette::Text, theKdeSettings, QLatin1String("Colors:View/ForegroundNormal"), QLatin1String("foreground"));
+    kdeColor(&pal, QPalette::WindowText, theKdeSettings, QLatin1String("Colors:Window/ForegroundNormal"), QLatin1String("windowForeground"));
+    kdeColor(&pal, QPalette::Base, theKdeSettings, QLatin1String("Colors:View/BackgroundNormal"), QLatin1String("windowBackground"));
+    kdeColor(&pal, QPalette::Highlight, theKdeSettings, QLatin1String("Colors:Selection/BackgroundNormal"), QLatin1String("selectBackground"));
+    kdeColor(&pal, QPalette::HighlightedText, theKdeSettings, QLatin1String("Colors:Selection/ForegroundNormal"), QLatin1String("selectForeground"));
+    kdeColor(&pal, QPalette::AlternateBase, theKdeSettings, QLatin1String("Colors:View/BackgroundAlternate"), QLatin1String("alternateBackground"));
+    kdeColor(&pal, QPalette::ButtonText, theKdeSettings, QLatin1String("Colors:Button/ForegroundNormal"), QLatin1String("buttonForeground"));
+    kdeColor(&pal, QPalette::Link, theKdeSettings, QLatin1String("Colors:View/ForegroundLink"), QLatin1String("linkColor"));
+    kdeColor(&pal, QPalette::LinkVisited, theKdeSettings, QLatin1String("Colors:View/ForegroundVisited"), QLatin1String("visitedLinkColor"));
+   //## TODO tooltip color
+
+    return pal;
+}
+
+/*!\internal
+    Returns the name of the QStyle to use.
+    (read from the kde config if needed)
+*/
+QString QKde::kdeStyle()
+{
+    if (X11->desktopVersion >= 4) {
+        QSettings kdeSettings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
+        QString style = kdeSettings.value(QLatin1String("widgetStyle"), QLatin1String("Oxygen")).toString();
+
+        QStringList availableStyles = QStyleFactory::keys();
+        if(availableStyles.contains(style, Qt::CaseInsensitive))
+            return style;
+    }
+
+    if (X11->use_xrender)
+        return QLatin1String("plastique");
+    else
+        return QLatin1String("windows");
+
+    return QString();
+}
+
+/*!\internal
+  placeholder to load icon from kde.
+  to be implemented
+ */
+QIcon QKde::kdeIcon(const QString &name)
+{
+    //###todo
+    return QIcon();
+}
+
+QT_END_NAMESPACE
+
+#endif //Q_WS_X11
+
diff --git a/src/gui/kernel/qkde_p.h b/src/gui/kernel/qkde_p.h
new file mode 100644
index 0000000..ac760bd
--- /dev/null
+++ b/src/gui/kernel/qkde_p.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QKDE_H
+#define QKDE_H
+
+#include <QtCore/qglobal.h>
+#include <QtGui/QPalette>
+#include <QtGui/QIcon>
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+#if defined(Q_WS_X11)
+
+
+QT_BEGIN_NAMESPACE
+
+// This namespace contains helper function to help KDE integration
+namespace QKde {
+    QString kdeHome();
+    QString kdeStyle();
+    QPalette kdePalette();
+    QIcon kdeIcon(const QString &name);
+}
+
+
+QT_END_NAMESPACE
+
+#endif // Q_WS_X11
+#endif // QKDE_H
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index 4753416..7078dbf 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -46,11 +46,12 @@
 #include <qscrollbar.h>
 #include <private/qapplication_p.h>
 #include <private/qevent_p.h>
+#include <private/qwidget_p.h>
 
 QT_BEGIN_NAMESPACE
 
 #ifdef Q_WS_WIN
-QApplicationPrivate* getQApplicationPrivateInternal();
+QWidgetPrivate *qt_widget_private(QWidget *widget);
 #endif
 
 /*!
@@ -71,32 +72,38 @@ QApplicationPrivate* getQApplicationPrivateInternal();
 QPanGesture::QPanGesture(QWidget *parent)
     : QGesture(*new QPanGesturePrivate, parent)
 {
-#ifdef Q_WS_WIN
     if (parent) {
-        QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
+        QApplicationPrivate *qAppPriv = QApplicationPrivate::instance();
         qAppPriv->widgetGestures[parent].pan = this;
-    }
+#ifdef Q_WS_WIN
+        qt_widget_private(parent)->winSetupGestures();
 #endif
+    }
 }
 
 /*! \internal */
 bool QPanGesture::event(QEvent *event)
 {
-#ifdef Q_WS_WIN
-    QApplicationPrivate* getQApplicationPrivateInternal();
     switch (event->type()) {
     case QEvent::ParentAboutToChange:
-        if (QWidget *w = qobject_cast<QWidget*>(parent()))
-            getQApplicationPrivateInternal()->widgetGestures[w].pan = 0;
+        if (QWidget *w = qobject_cast<QWidget*>(parent())) {
+            QApplicationPrivate::instance()->widgetGestures[w].pan = 0;
+#ifdef Q_WS_WIN
+            qt_widget_private(w)->winSetupGestures();
+#endif
+        }
         break;
     case QEvent::ParentChange:
-        if (QWidget *w = qobject_cast<QWidget*>(parent()))
-            getQApplicationPrivateInternal()->widgetGestures[w].pan = this;
+        if (QWidget *w = qobject_cast<QWidget*>(parent())) {
+            QApplicationPrivate::instance()->widgetGestures[w].pan = this;
+#ifdef Q_WS_WIN
+            qt_widget_private(w)->winSetupGestures();
+#endif
+        }
         break;
     default:
         break;
     }
-#endif
 
 #if defined(Q_OS_MAC) && !defined(QT_MAC_USE_COCOA)
     Q_D(QPanGesture);
@@ -106,9 +113,7 @@ bool QPanGesture::event(QEvent *event)
             killTimer(d->panFinishedTimer);
             d->panFinishedTimer = 0;
             d->lastOffset = QSize(0, 0);
-            setState(Qt::GestureFinished);
-            emit triggered();
-            setState(Qt::NoGesture);
+            updateState(Qt::GestureFinished);
         }
     }
 #endif
@@ -119,38 +124,37 @@ bool QPanGesture::event(QEvent *event)
 bool QPanGesture::eventFilter(QObject *receiver, QEvent *event)
 {
 #ifdef Q_WS_WIN
+    Q_D(QPanGesture);
     if (receiver->isWidgetType() && event->type() == QEvent::NativeGesture) {
         QNativeGestureEvent *ev = static_cast<QNativeGestureEvent*>(event);
-        QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
+        QApplicationPrivate *qAppPriv = QApplicationPrivate::instance();
         QApplicationPrivate::WidgetStandardGesturesMap::iterator it;
         it = qAppPriv->widgetGestures.find(static_cast<QWidget*>(receiver));
         if (it == qAppPriv->widgetGestures.end())
             return false;
         QPanGesture *gesture = it.value().pan;
-        if (!gesture)
+        if (this != gesture)
             return false;
-        Qt::GestureState nextState = state();
+        Qt::GestureState nextState = Qt::NoGesture;
         switch(ev->gestureType) {
         case QNativeGestureEvent::GestureBegin:
             // next we might receive the first gesture update event, so we
             // prepare for it.
-            setState(Qt::GestureStarted);
+            d->state = Qt::NoGesture;
             return false;
         case QNativeGestureEvent::Pan:
             nextState = Qt::GestureUpdated;
+            event->accept();
             break;
         case QNativeGestureEvent::GestureEnd:
-            if (state() != QNativeGestureEvent::Pan)
+            if (state() == Qt::NoGesture)
                 return false; // some other gesture has ended
-            setState(Qt::GestureFinished);
             nextState = Qt::GestureFinished;
             break;
         default:
             return false;
         }
-        QPanGesturePrivate *d = gesture->d_func();
-        if (state() == Qt::GestureStarted) {
-            d->lastPosition = ev->position;
+        if (state() == Qt::NoGesture) {
             d->lastOffset = d->totalOffset = QSize();
         } else {
             d->lastOffset = QSize(ev->position.x() - d->lastPosition.x(),
@@ -158,14 +162,7 @@ bool QPanGesture::eventFilter(QObject *receiver, QEvent *event)
             d->totalOffset += d->lastOffset;
         }
         d->lastPosition = ev->position;
-
-        if (state() == Qt::GestureStarted)
-            emit gesture->started();
-        emit gesture->triggered();
-        if (state() == Qt::GestureFinished)
-            emit gesture->finished();
-        event->accept();
-        gesture->setState(nextState);
+        gesture->updateState(nextState);
         return true;
     }
 #endif
@@ -185,7 +182,6 @@ bool QPanGesture::filterEvent(QEvent *event)
         d->lastOffset = d->totalOffset = QSize();
     } else if (event->type() == QEvent::TouchEnd) {
         if (state() != Qt::NoGesture) {
-            setState(Qt::GestureFinished);
             if (!ev->touchPoints().isEmpty()) {
                 QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
                 const QPoint pos = p.pos().toPoint();
@@ -194,10 +190,8 @@ bool QPanGesture::filterEvent(QEvent *event)
                 d->lastOffset = QSize(pos.x() - lastPos.x(), pos.y() - lastPos.y());
                 d->totalOffset = QSize(pos.x() - startPos.x(), pos.y() - startPos.y());
             }
-            emit triggered();
-            emit finished();
+            updateState(Qt::GestureFinished);
         }
-        setState(Qt::NoGesture);
         reset();
     } else if (event->type() == QEvent::TouchUpdate) {
         QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
@@ -208,11 +202,7 @@ bool QPanGesture::filterEvent(QEvent *event)
         d->totalOffset = QSize(pos.x() - startPos.x(), pos.y() - startPos.y());
         if (d->totalOffset.width() > 10  || d->totalOffset.height() > 10 ||
             d->totalOffset.width() < -10 || d->totalOffset.height() < -10) {
-            if (state() == Qt::NoGesture)
-                setState(Qt::GestureStarted);
-            else
-                setState(Qt::GestureUpdated);
-            emit triggered();
+            updateState(Qt::GestureUpdated);
         }
     }
 #ifdef Q_OS_MAC
@@ -231,16 +221,14 @@ bool QPanGesture::filterEvent(QEvent *event)
         d->lastOffset = wev->orientation() == Qt::Horizontal ? QSize(offset, 0) : QSize(0, offset);
 
         if (state() == Qt::NoGesture) {
-            setState(Qt::GestureStarted);
             d->totalOffset = d->lastOffset;
         } else {
-            setState(Qt::GestureUpdated);
             d->totalOffset += d->lastOffset;
         }
 
         killTimer(d->panFinishedTimer);
         d->panFinishedTimer = startTimer(200);
-        emit triggered();
+        updateState(Qt::GestureUpdated);
 #endif
         return true;
     }
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h
index 1ac51e0..44652d3 100644
--- a/src/gui/kernel/qt_x11_p.h
+++ b/src/gui/kernel/qt_x11_p.h
@@ -515,7 +515,8 @@ struct QX11Data
 
     char *startupId;
 
-    DesktopEnvironment desktopEnvironment;
+    DesktopEnvironment desktopEnvironment : 8;
+    uint desktopVersion : 8;  /* Used only for KDE */
 
     /* Warning: if you modify this list, modify the names of atoms in qapplication_x11.cpp as well! */
     enum X11Atom {
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index a8157d5..b0564bd 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -3573,27 +3573,27 @@ bool QWidgetPrivate::setMinimumSize_helper(int &minw, int &minh)
         }
     }
 #endif
+    int mw = minw, mh = minh;
+    if (mw == QWIDGETSIZE_MAX)
+        mw = 0;
+    if (mh == QWIDGETSIZE_MAX)
+        mh = 0;
     if (minw > QWIDGETSIZE_MAX || minh > QWIDGETSIZE_MAX) {
         qWarning("QWidget::setMinimumSize: (%s/%s) "
                 "The largest allowed size is (%d,%d)",
                  q->objectName().toLocal8Bit().data(), q->metaObject()->className(), QWIDGETSIZE_MAX,
                 QWIDGETSIZE_MAX);
-        minw = qMin<int>(minw, QWIDGETSIZE_MAX);
-        minh = qMin<int>(minh, QWIDGETSIZE_MAX);
+        minw = mw = qMin<int>(minw, QWIDGETSIZE_MAX);
+        minh = mh = qMin<int>(minh, QWIDGETSIZE_MAX);
     }
     if (minw < 0 || minh < 0) {
         qWarning("QWidget::setMinimumSize: (%s/%s) Negative sizes (%d,%d) "
                 "are not possible",
                 q->objectName().toLocal8Bit().data(), q->metaObject()->className(), minw, minh);
-        minw = qMax(minw, 0);
-        minh = qMax(minh, 0);
+        minw = mw = qMax(minw, 0);
+        minh = mh = qMax(minh, 0);
     }
     createExtra();
-    int mw = minw, mh = minh;
-    if (mw == QWIDGETSIZE_MAX)
-        mw = 0;
-    if (mh == QWIDGETSIZE_MAX)
-        mh = 0;
     if (extra->minw == mw && extra->minh == mh)
         return false;
     extra->minw = mw;
@@ -8120,10 +8120,12 @@ void QWidget::changeEvent(QEvent * event)
 
     case QEvent::FontChange:
     case QEvent::StyleChange: {
+        Q_D(QWidget);
         update();
         updateGeometry();
+        if (d->layout)
+            d->layout->invalidate();
 #ifdef Q_WS_QWS
-        Q_D(QWidget);
         if (isWindow())
             d->data.fstrut_dirty = true;
 #endif
@@ -11287,8 +11289,6 @@ Q_GUI_EXPORT QWidgetPrivate *qt_widget_private(QWidget *widget)
 }
 
 
-
-
 #ifndef QT_NO_GRAPHICSVIEW
 /*!
    \since 4.5
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 070110d..6e4d069 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -3180,6 +3180,12 @@ void QWidgetPrivate::show_sys()
 #ifndef QT_MAC_USE_COCOA
         SizeWindow(window, q->width(), q->height(), true);
 #endif
+
+#ifdef QT_MAC_USE_COCOA
+        // Make sure that we end up sending a repaint event to
+        // the widget if the window has been visible one before:
+        [qt_mac_get_contentview_for(window) setNeedsDisplay:YES];
+#endif
         if(qt_mac_is_macsheet(q)) {
             qt_event_request_showsheet(q);
         } else if(qt_mac_is_macdrawer(q)) {
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 1122154..f4cd61a 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -577,6 +577,7 @@ public:
 #endif
     void grabMouseWhileInWindow();
     void registerTouchWindow();
+    void winSetupGestures();
 #elif defined(Q_WS_MAC) // <--------------------------------------------------------- MAC
     // This is new stuff
     uint needWindowChange : 1;
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index d5ce40b..49254ef 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -56,6 +56,10 @@
 #include "private/qbackingstore_p.h"
 #include "private/qwindowsurface_raster_p.h"
 
+#include "qscrollbar.h"
+#include "qabstractscrollarea.h"
+#include <private/qabstractscrollarea_p.h>
+
 #include <qdebug.h>
 
 #include <private/qapplication_p.h>
@@ -2053,6 +2057,58 @@ void QWidgetPrivate::registerTouchWindow()
         QApplicationPrivate::RegisterTouchWindow(q->effectiveWinId(), 0);
 }
 
+void QWidgetPrivate::winSetupGestures()
+{
+    Q_Q(QWidget);
+    if (!q)
+        return;
+    extern QApplicationPrivate* getQApplicationPrivateInternal();
+    QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
+    bool needh = false;
+    bool needv = false;
+    bool singleFingerPanEnabled = false;
+    QStandardGestures gestures = qAppPriv->widgetGestures[q];
+    WId winid = 0;
+
+    if (QAbstractScrollArea *asa = qobject_cast<QAbstractScrollArea*>(q)) {
+        winid = asa->viewport()->winId();
+        QScrollBar *hbar = asa->horizontalScrollBar();
+        QScrollBar *vbar = asa->verticalScrollBar();
+        Qt::ScrollBarPolicy hbarpolicy = asa->horizontalScrollBarPolicy();
+        Qt::ScrollBarPolicy vbarpolicy = asa->verticalScrollBarPolicy();
+        needh = (hbarpolicy == Qt::ScrollBarAlwaysOn
+                 || (hbarpolicy == Qt::ScrollBarAsNeeded && hbar->minimum() < hbar->maximum()));
+        needv = (vbarpolicy == Qt::ScrollBarAlwaysOn
+                 || (vbarpolicy == Qt::ScrollBarAsNeeded && vbar->minimum() < vbar->maximum()));
+        singleFingerPanEnabled = asa->d_func()->singleFingerPanEnabled;
+    } else {
+        winid = q->winId();
+    }
+    if (qAppPriv->SetGestureConfig) {
+        GESTURECONFIG gc[2];
+        gc[0].dwID = GID_PAN;
+        if (gestures.pan || needh || needv) {
+            gc[0].dwWant = GC_PAN;
+            gc[0].dwBlock = 0;
+            if (needv && singleFingerPanEnabled)
+                gc[0].dwWant |= GC_PAN_WITH_SINGLE_FINGER_VERTICALLY;
+            if (needh && singleFingerPanEnabled)
+                gc[0].dwWant |= GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY;
+        } else {
+            gc[0].dwWant = 0;
+            gc[0].dwBlock = GC_PAN;
+        }
+
+        gc[1].dwID = GID_ZOOM;
+        if (gestures.pinch) {
+            gc[1].dwWant = GC_ZOOM;
+            gc[1].dwBlock = 0;
+        }
+        Q_ASSERT(winid);
+        qAppPriv->SetGestureConfig(winid, 0, sizeof(gc)/sizeof(gc[0]), gc, sizeof(gc[0]));
+    }
+}
+
 QT_END_NAMESPACE
 
 #ifdef Q_WS_WINCE
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 2bb3626..056e26b 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -512,6 +512,13 @@ void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyO
         dialog = popup = false;                        // force these flags off
         data.crect.setRect(0, 0, sw, sh);
     } else if (topLevel && !q->testAttribute(Qt::WA_Resized)) {
+        QDesktopWidget *desktopWidget = qApp->desktop();
+        if (desktopWidget->isVirtualDesktop()) {
+            QRect r = desktopWidget->screenGeometry();
+            sw = r.width();
+            sh = r.height();
+        }
+
         int width = sw / 2;
         int height = 4 * sh / 10;
         if (extra) {
diff --git a/src/gui/math3d/qquaternion.h b/src/gui/math3d/qquaternion.h
index 55c871d..9a1b590 100644
--- a/src/gui/math3d/qquaternion.h
+++ b/src/gui/math3d/qquaternion.h
@@ -198,24 +198,17 @@ inline QQuaternion &QQuaternion::operator*=(qreal factor)
 
 inline const QQuaternion operator*(const QQuaternion &q1, const QQuaternion& q2)
 {
-    // Algorithm from:
-    // http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q53
-    float x = q1.wp * q2.xp +
-                    q1.xp * q2.wp +
-                    q1.yp * q2.zp -
-                    q1.zp * q2.yp;
-    float y = q1.wp * q2.yp +
-                    q1.yp * q2.wp +
-                    q1.zp * q2.xp -
-                    q1.xp * q2.zp;
-    float z = q1.wp * q2.zp +
-                    q1.zp * q2.wp +
-                    q1.xp * q2.yp -
-                    q1.yp * q2.xp;
-    float w = q1.wp * q2.wp -
-                    q1.xp * q2.xp -
-                    q1.yp * q2.yp -
-                    q1.zp * q2.zp;
+    float ww = (q1.zp + q1.xp) * (q2.xp + q2.yp);
+    float yy = (q1.wp - q1.yp) * (q2.wp + q2.zp);
+    float zz = (q1.wp + q1.yp) * (q2.wp - q2.zp);
+    float xx = ww + yy + zz;
+    float qq = 0.5 * (xx + (q1.zp - q1.xp) * (q2.xp - q2.yp));
+
+    float w = qq - ww + (q1.zp - q1.yp) * (q2.yp - q2.zp);
+    float x = qq - xx + (q1.xp + q1.wp) * (q2.xp + q2.wp);
+    float y = qq - yy + (q1.wp - q1.xp) * (q2.yp + q2.zp);
+    float z = qq - zz + (q1.zp + q1.yp) * (q2.wp - q2.xp);
+
     return QQuaternion(w, x, y, z, 1);
 }
 
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 4aaa799..fa9534f 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -2539,6 +2539,9 @@ void QRasterPaintEngine::drawImage(const QRectF &r, const QImage &img, const QRe
     qDebug() << " - QRasterPaintEngine::drawImage(), r=" << r << " sr=" << sr << " image=" << img.size() << "depth=" << img.depth();
 #endif
 
+    if (r.isEmpty())
+        return;
+
     Q_D(QRasterPaintEngine);
     QRasterPaintEngineState *s = state();
     const bool aa = s->flags.antialiased || s->flags.bilinear;
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index bfcb7c9..3420ad1 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -63,7 +63,7 @@
 #include <qtoolbar.h>
 #include <qtoolbutton.h>
 #include <qrubberband.h>
-#include <private/qapplication_p.h>
+#include <../kernel/qkde_p.h>
 #include <private/qcommonstylepixmaps_p.h>
 #include <private/qmath_p.h>
 #include <private/qstylehelper_p.h>
@@ -842,12 +842,6 @@ static void drawArrow(const QStyle *style, const QStyleOptionToolButton *toolbut
 
 
 #ifdef Q_WS_X11 // These functions are used to parse the X11 freedesktop icon spec
-static int kdeVersion()
-{
-    static int kdeVersion = qgetenv("KDE_SESSION_VERSION").toInt();
-    return kdeVersion;
-}
-
 void QCommonStylePrivate::lookupIconTheme() const
 {
     if (!themeName.isEmpty())
@@ -856,7 +850,7 @@ void QCommonStylePrivate::lookupIconTheme() const
     QString dataDirs = QString::fromLocal8Bit(getenv("XDG_DATA_DIRS"));
     if (dataDirs.isEmpty())
         dataDirs = QLatin1String("/usr/local/share/:/usr/share/");
-    dataDirs += QLatin1Char(':') + QApplicationPrivate::kdeHome() + QLatin1String("/share");
+    dataDirs += QLatin1Char(':') + QKde::kdeHome() + QLatin1String("/share");
     dataDirs.prepend(QDir::homePath() + QLatin1String("/:"));
     QStringList kdeDirs = QString::fromLocal8Bit(getenv("KDEDIRS")).split(QLatin1Char(':'), QString::SkipEmptyParts);
     foreach (const QString &dirName, kdeDirs)
@@ -865,9 +859,10 @@ void QCommonStylePrivate::lookupIconTheme() const
 
     QFileInfo fileInfo(QLatin1String("/usr/share/icons/default.kde"));
     QDir dir(fileInfo.canonicalFilePath());
-    QString kdeDefault = kdeVersion() >= 4 ? QString::fromLatin1("oxygen") : QString::fromLatin1("crystalsvg");
+    QString kdeDefault = (X11->desktopEnvironment != DE_KDE || X11->desktopVersion >= 4)
+                         ? QString::fromLatin1("oxygen") : QString::fromLatin1("crystalsvg");
     QString defaultTheme = fileInfo.exists() ? dir.dirName() : kdeDefault;
-    QSettings settings(QApplicationPrivate::kdeHome() +
+    QSettings settings(QKde::kdeHome() +
                        QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
     settings.beginGroup(QLatin1String("Icons"));
     themeName = settings.value(QLatin1String("Theme"), defaultTheme).toString();
@@ -979,8 +974,15 @@ QPixmap QCommonStylePrivate::findIconHelper(int size,
     return pixmap;
 }
 
+/*! \internal
+    find a pixmap with the given size and name from the freedesktop theme.
+*/
 QPixmap QCommonStylePrivate::findIcon(int size, const QString &name) const
 {
+    QIcon icon = QKde::kdeIcon(name);
+    if (!icon.isNull())
+        return icon.pixmap(size);
+
     QPixmap pixmap;
     QString pixmapName = QLatin1String("$qt") + name + QString::number(size);
 
@@ -995,12 +997,17 @@ QPixmap QCommonStylePrivate::findIcon(int size, const QString &name) const
     return pixmap;
 }
 
+/*! \internal
+  create an Icon from the freedesktop theme.
+ */
 QIcon QCommonStylePrivate::createIcon(const QString &name) const
 {
-    QIcon icon;
-    icon.addPixmap(findIcon(16, name));
-    icon.addPixmap(findIcon(24, name));
-    icon.addPixmap(findIcon(32, name));
+    QIcon icon = QKde::kdeIcon(name);
+    if (icon.isNull()) {
+        icon.addPixmap(findIcon(16, name));
+        icon.addPixmap(findIcon(24, name));
+        icon.addPixmap(findIcon(32, name));
+    }
     return icon;
 }
 /*!internal
@@ -1012,8 +1019,8 @@ from the KDE configuration file
 int QCommonStylePrivate::lookupToolButtonStyle() const
 {
     int result = Qt::ToolButtonIconOnly;
-    if (kdeVersion() >= 4) {
-        QSettings settings(QApplicationPrivate::kdeHome() +
+    if (X11->desktopEnvironment == DE_KDE && X11->desktopVersion >= 4) {
+        QSettings settings(QKde::kdeHome() +
                            QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
         settings.beginGroup(QLatin1String("Toolbar style"));
         QString toolbarStyle = settings.value(QLatin1String("ToolButtonStyle"), QLatin1String("TextBesideIcon")).toString();
diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm
index 2f93034..235cba6 100644
--- a/src/gui/styles/qmacstyle_mac.mm
+++ b/src/gui/styles/qmacstyle_mac.mm
@@ -5510,9 +5510,15 @@ QRect QMacStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *op
                 break;
             }
             case SC_SpinBoxEditField:
-                ret.setRect(fw, fw,
-                            spin->rect.width() - spinner_w - fw * 2 - spinBoxSep,
-                            spin->rect.height() - fw * 2);
+                if (spin->buttonSymbols == QAbstractSpinBox::NoButtons) {
+                    ret.setRect(fw, fw,
+                                spin->rect.width() - fw * 2,
+                                spin->rect.height() - fw * 2);
+                } else {
+                    ret.setRect(fw, fw,
+                                spin->rect.width() - fw * 2 - spinBoxSep - spinner_w,
+                                spin->rect.height() - fw * 2);
+                }
                 ret = visualRect(spin->direction, spin->rect, ret);
                 break;
             default:
diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
index 2efa4a7..5f6d4ab 100644
--- a/src/gui/styles/qstylesheetstyle.cpp
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -2891,8 +2891,8 @@ void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionC
             bool customUp = true, customDown = true;
             QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
             QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
-            bool upRuleMatch = upRule.hasGeometry();
-            bool downRuleMatch = downRule.hasGeometry();
+            bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition();
+            bool downRuleMatch = downRule.hasGeometry() || downRule.hasPosition();
             if (rule.hasNativeBorder() && !upRuleMatch && !downRuleMatch) {
                 rule.drawBackgroundImage(p, spinOpt.rect);
                 customUp = (opt->subControls & QStyle::SC_SpinBoxUp)
@@ -5167,8 +5167,8 @@ QRect QStyleSheetStyle::subControlRect(ComplexControl cc, const QStyleOptionComp
             QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
             QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
             bool ruleMatch = rule.hasBox() || !rule.hasNativeBorder();
-            bool upRuleMatch = upRule.hasGeometry();
-            bool downRuleMatch = downRule.hasGeometry();
+            bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition();
+            bool downRuleMatch = downRule.hasGeometry() || upRule.hasPosition();
             if (ruleMatch || upRuleMatch || downRuleMatch) {
                 switch (sc) {
                 case SC_SpinBoxFrame:
diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 391e095..c72c36c 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -159,7 +159,7 @@ QT_BEGIN_NAMESPACE
 QAbstractScrollAreaPrivate::QAbstractScrollAreaPrivate()
     :hbar(0), vbar(0), vbarpolicy(Qt::ScrollBarAsNeeded), hbarpolicy(Qt::ScrollBarAsNeeded),
      viewport(0), cornerWidget(0), left(0), top(0), right(0), bottom(0),
-     xoffset(0), yoffset(0), viewportFilter(0)
+     xoffset(0), yoffset(0), viewportFilter(0), panGesture(0)
 #ifdef Q_WS_WIN
      , singleFingerPanEnabled(false)
 #endif
@@ -294,33 +294,18 @@ void QAbstractScrollAreaPrivate::init()
     q->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
     q->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     layoutChildren();
+
+    panGesture = new QPanGesture(q);
+    QObject::connect(panGesture, SIGNAL(triggered()), q, SLOT(_q_gestureTriggered()));
 }
 
-void QAbstractScrollAreaPrivate::setupGestures()
+#ifdef Q_WS_WIN
+void QAbstractScrollAreaPrivate::setSingleFingerPanEnabled(bool on)
 {
-#ifdef Q_OS_WIN
-    if (!viewport)
-        return;
-    QApplicationPrivate* getQApplicationPrivateInternal();
-    QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
-    bool needh = (hbarpolicy == Qt::ScrollBarAlwaysOn
-                  || (hbarpolicy == Qt::ScrollBarAsNeeded && hbar->minimum() < hbar->maximum()));
-
-    bool needv = (vbarpolicy == Qt::ScrollBarAlwaysOn
-                  || (vbarpolicy == Qt::ScrollBarAsNeeded && vbar->minimum() < vbar->maximum()));
-    if (qAppPriv->SetGestureConfig && (needh || needv)) {
-        GESTURECONFIG gc[1];
-        gc[0].dwID = GID_PAN;
-        gc[0].dwWant = GC_PAN;
-        gc[0].dwBlock = 0;
-        if (needv && singleFingerPanEnabled)
-            gc[0].dwWant |= GC_PAN_WITH_SINGLE_FINGER_VERTICALLY;
-        if (needh && singleFingerPanEnabled)
-            gc[0].dwWant |= GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY;
-        qAppPriv->SetGestureConfig(viewport->winId(), 0, 1, gc, sizeof(gc));
-    }
-#endif // Q_OS_WIN
+    singleFingerPanEnabled = on;
+    winSetupGestures();
 }
+#endif // Q_WS_WIN
 
 void QAbstractScrollAreaPrivate::layoutChildren()
 {
@@ -1278,7 +1263,11 @@ void QAbstractScrollAreaPrivate::_q_vslide(int y)
 void QAbstractScrollAreaPrivate::_q_showOrHideScrollBars()
 {
     layoutChildren();
-    setupGestures();
+#ifdef Q_OS_WIN
+    // Need to re-subscribe to gestures as the content changes to make sure we
+    // enable/disable panning when needed.
+    winSetupGestures();
+#endif // Q_OS_WIN
 }
 
 QPoint QAbstractScrollAreaPrivate::contentsOffset() const
@@ -1343,6 +1332,25 @@ void QAbstractScrollArea::setupViewport(QWidget *viewport)
     Q_UNUSED(viewport);
 }
 
+void QAbstractScrollAreaPrivate::_q_gestureTriggered()
+{
+    Q_Q(QAbstractScrollArea);
+    QPanGesture *g = qobject_cast<QPanGesture*>(q->sender());
+    if (!g)
+        return;
+    QScrollBar *hBar = q->horizontalScrollBar();
+    QScrollBar *vBar = q->verticalScrollBar();
+    QSize delta = g->lastOffset();
+    if (!delta.isNull()) {
+        if (QApplication::isRightToLeft())
+            delta.rwidth() *= -1;
+        int newX = hBar->value() - delta.width();
+        int newY = vBar->value() - delta.height();
+        hbar->setValue(newX);
+        vbar->setValue(newY);
+    }
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qabstractscrollarea.cpp"
diff --git a/src/gui/widgets/qabstractscrollarea.h b/src/gui/widgets/qabstractscrollarea.h
index 3ec41d1..9178629 100644
--- a/src/gui/widgets/qabstractscrollarea.h
+++ b/src/gui/widgets/qabstractscrollarea.h
@@ -128,8 +128,10 @@ private:
     Q_PRIVATE_SLOT(d_func(), void _q_hslide(int))
     Q_PRIVATE_SLOT(d_func(), void _q_vslide(int))
     Q_PRIVATE_SLOT(d_func(), void _q_showOrHideScrollBars())
+    Q_PRIVATE_SLOT(d_func(), void _q_gestureTriggered())
 
     friend class QStyleSheetStyle;
+    friend class QWidgetPrivate;
 };
 
 #endif // QT_NO_SCROLLAREA
diff --git a/src/gui/widgets/qabstractscrollarea_p.h b/src/gui/widgets/qabstractscrollarea_p.h
index f8ea843..a54ba1c 100644
--- a/src/gui/widgets/qabstractscrollarea_p.h
+++ b/src/gui/widgets/qabstractscrollarea_p.h
@@ -60,6 +60,7 @@ QT_BEGIN_NAMESPACE
 
 #ifndef QT_NO_SCROLLAREA
 
+class QPanGesture;
 class QScrollBar;
 class QAbstractScrollAreaScrollBarContainer;
 class Q_AUTOTEST_EXPORT QAbstractScrollAreaPrivate: public QFramePrivate
@@ -100,10 +101,12 @@ public:
     { return q_func()->viewportEvent(event); }
     QScopedPointer<QObject> viewportFilter;
 
+    virtual void _q_gestureTriggered();
+    QPanGesture *panGesture;
 #ifdef Q_WS_WIN
     bool singleFingerPanEnabled;
+    void setSingleFingerPanEnabled(bool on = true);
 #endif
-    void setupGestures();
 };
 
 class QAbstractScrollAreaFilter : public QObject
diff --git a/src/gui/widgets/qdockarealayout.cpp b/src/gui/widgets/qdockarealayout.cpp
index ee29b55..cad6903 100644
--- a/src/gui/widgets/qdockarealayout.cpp
+++ b/src/gui/widgets/qdockarealayout.cpp
@@ -1545,7 +1545,7 @@ void QDockAreaLayoutInfo::apply(bool animate)
 
         QRect geo = w->geometry();
         widgetAnimator.animate(w, r, animate);
-        if (!w->isHidden()) {
+        if (!w->isHidden() && w->window()->isVisible()) {
             QDockWidget *dw = qobject_cast<QDockWidget*>(w);
             if (!r.isValid() && geo.right() >= 0 && geo.bottom() >= 0) {
                 dw->lower();
diff --git a/src/gui/widgets/qdockwidget.cpp b/src/gui/widgets/qdockwidget.cpp
index 5810c81..e60f099 100644
--- a/src/gui/widgets/qdockwidget.cpp
+++ b/src/gui/widgets/qdockwidget.cpp
@@ -1390,7 +1390,7 @@ bool QDockWidget::event(QEvent *event)
         break;
     case QEvent::Show:
         d->toggleViewAction->setChecked(true);
-        emit visibilityChanged(true);
+        emit visibilityChanged(geometry().right() >= 0 && geometry().bottom() >= 0);
         break;
 #endif
     case QEvent::ApplicationLayoutDirectionChange:
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index 64832c8..f4a2348 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -257,6 +257,7 @@ void QLineControl::setSelection(int start, int length)
         m_cursor = m_selstart;
     }
     emit selectionChanged();
+    emitCursorPositionChanged();
 }
 
 void QLineControl::_q_clipboardChanged()
@@ -1704,8 +1705,7 @@ void QLineControl::processKeyEvent(QKeyEvent* event)
                         if (passwordEchoEditing())
                             updatePasswordEchoEditing(false);
 
-                        // ### TODO this needs to be fixed.
-                        // setEditFocus(false);
+                        emit editFocusChange(false);
                     } else if (!m_deleteAllTimer) {
                         m_deleteAllTimer = startTimer(750);
                     }
diff --git a/src/gui/widgets/qlinecontrol_p.h b/src/gui/widgets/qlinecontrol_p.h
index 9cad857..ad4e4e4 100644
--- a/src/gui/widgets/qlinecontrol_p.h
+++ b/src/gui/widgets/qlinecontrol_p.h
@@ -343,6 +343,9 @@ Q_SIGNALS:
     void editingFinished();
     void updateNeeded(const QRect &);
 
+#ifdef QT_KEYPAD_NAVIGATION
+    void editFocusChange(bool);
+#endif
 protected:
     virtual void timerEvent(QTimerEvent *event);
 
@@ -638,7 +641,7 @@ inline void QLineControl::setCursorPosition(int pos)
 {
     if (pos < 0)
         pos = 0;
-    if (pos < m_text.length())
+    if (pos <= m_text.length())
         moveCursor(pos);
 }
 
diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp
index 8ab30fa..5b04616 100644
--- a/src/gui/widgets/qlineedit.cpp
+++ b/src/gui/widgets/qlineedit.cpp
@@ -1693,12 +1693,10 @@ void QLineEdit::focusInEvent(QFocusEvent *e)
         d->clickCausedFocus = 1;
     }
 #ifdef QT_KEYPAD_NAVIGATION
-    if (!QApplication::keypadNavigationEnabled() || (hasEditFocus() && e->reason() == Qt::PopupFocusReason))
+    if (!QApplication::keypadNavigationEnabled() || (hasEditFocus() && e->reason() == Qt::PopupFocusReason)){
 #endif
-    {
-        int cft = QApplication::cursorFlashTime();
-        d->control->setCursorBlinkPeriod(cft/2);
-    }
+    int cft = QApplication::cursorFlashTime();
+    d->control->setCursorBlinkPeriod(cft/2);
     QStyleOptionFrameV2 opt;
     initStyleOption(&opt);
     if((!hasSelectedText() && d->control->preeditAreaText().isEmpty())
@@ -1709,7 +1707,8 @@ void QLineEdit::focusInEvent(QFocusEvent *e)
         qt_mac_secure_keyboard(true);
 #endif
 #ifdef QT_KEYPAD_NAVIGATION
-    d->control->setCancelText(d->control->text());
+        d->control->setCancelText(d->control->text());
+    }
 #endif
 #ifndef QT_NO_COMPLETER
     if (d->control->completer()) {
diff --git a/src/gui/widgets/qlineedit.h b/src/gui/widgets/qlineedit.h
index daac6a7..32ef6a4 100644
--- a/src/gui/widgets/qlineedit.h
+++ b/src/gui/widgets/qlineedit.h
@@ -273,6 +273,9 @@ private:
 #ifndef QT_NO_COMPLETER
     Q_PRIVATE_SLOT(d_func(), void _q_completionHighlighted(QString))
 #endif
+#ifdef QT_KEYPAD_NAVIGATION
+    Q_PRIVATE_SLOT(d_func(), void _q_editFocusChange(bool))
+#endif
 };
 
 #endif // QT_NO_LINEEDIT
diff --git a/src/gui/widgets/qlineedit_p.cpp b/src/gui/widgets/qlineedit_p.cpp
index f0ec8ad..d907233 100644
--- a/src/gui/widgets/qlineedit_p.cpp
+++ b/src/gui/widgets/qlineedit_p.cpp
@@ -126,6 +126,14 @@ void QLineEditPrivate::_q_cursorPositionChanged(int from, int to)
     emit q->cursorPositionChanged(from, to);
 }
 
+#ifdef QT_KEYPAD_NAVIGATION
+void QLineEditPrivate::_q_editFocusChange(bool e)
+{
+    Q_Q(QLineEdit);
+    q->setEditFocus(e);
+}
+#endif
+
 void QLineEditPrivate::init(const QString& txt)
 {
     Q_Q(QLineEdit);
@@ -142,6 +150,10 @@ void QLineEditPrivate::init(const QString& txt)
             q, SIGNAL(returnPressed()));
     QObject::connect(control, SIGNAL(editingFinished()),
             q, SIGNAL(editingFinished()));
+#ifdef QT_KEYPAD_NAVIGATION
+    QObject::connect(control, SIGNAL(editFocusChange(bool)),
+            q, SLOT(_q_editFocusChange(bool)));
+#endif
 
     // for now, going completely overboard with updates.
     QObject::connect(control, SIGNAL(selectionChanged()),
@@ -149,6 +161,9 @@ void QLineEditPrivate::init(const QString& txt)
 
     QObject::connect(control, SIGNAL(displayTextChanged(const QString &)),
             q, SLOT(update()));
+
+    QObject::connect(control, SIGNAL(updateNeeded(const QRect &)),
+            q, SLOT(update()));
     control->setPasswordCharacter(q->style()->styleHint(QStyle::SH_LineEdit_PasswordCharacter));
 #ifndef QT_NO_CURSOR
     q->setCursor(Qt::IBeamCursor);
diff --git a/src/gui/widgets/qlineedit_p.h b/src/gui/widgets/qlineedit_p.h
index b09c3f0..b21820c 100644
--- a/src/gui/widgets/qlineedit_p.h
+++ b/src/gui/widgets/qlineedit_p.h
@@ -126,6 +126,9 @@ public:
     void _q_deleteSelected();
     void _q_textEdited(const QString &);
     void _q_cursorPositionChanged(int, int);
+#ifdef QT_KEYPAD_NAVIGATION
+    void _q_editFocusChange(bool);
+#endif
 
 #ifndef QT_NO_COMPLETER
     void _q_completionHighlighted(QString);
diff --git a/src/gui/widgets/qmainwindowlayout.cpp b/src/gui/widgets/qmainwindowlayout.cpp
index 3936a67..55afa70 100644
--- a/src/gui/widgets/qmainwindowlayout.cpp
+++ b/src/gui/widgets/qmainwindowlayout.cpp
@@ -1988,6 +1988,9 @@ void QMainWindowLayout::timerEvent(QTimerEvent *e)
         if (movingSeparatorOrigin == movingSeparatorPos)
             return;
 
+        //when moving the separator, we need to update the previous position
+        parentWidget()->update(layoutState.dockAreaLayout.separatorRegion());
+
         layoutState = savedState;
         layoutState.dockAreaLayout.separatorMove(movingSeparator, movingSeparatorOrigin,
                                                     movingSeparatorPos);
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index 6465975..1ba6fdc 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -205,6 +205,8 @@ void QMenuPrivate::updateActionRects() const
     Q_Q(const QMenu);
     if (!itemsDirty)
         return;
+		
+    q->ensurePolished();
 
     //let's reinitialize the buffer
     actionRects.resize(actions.count());
@@ -226,13 +228,17 @@ void QMenuPrivate::updateActionRects() const
         dh = popupGeometry(QApplication::desktop()->screenNumber(q)).height(),
         y = 0;
     QStyle *style = q->style();
-    const int hmargin = style->pixelMetric(QStyle::PM_MenuHMargin, 0, q),
-              vmargin = style->pixelMetric(QStyle::PM_MenuVMargin, 0, q),
-              icone = style->pixelMetric(QStyle::PM_SmallIconSize, 0, q);
-    const int fw = style->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q);
-
-    const int sfcMargin = style->sizeFromContents(QStyle::CT_Menu, 0, QApplication::globalStrut(), q).width() - QApplication::globalStrut().width();
+    QStyleOption opt;
+    opt.init(q);
+    const int hmargin = style->pixelMetric(QStyle::PM_MenuHMargin, &opt, q),
+              vmargin = style->pixelMetric(QStyle::PM_MenuVMargin, &opt, q),
+              icone = style->pixelMetric(QStyle::PM_SmallIconSize, &opt, q);
+    const int fw = style->pixelMetric(QStyle::PM_MenuPanelWidth, &opt, q);
+    const int deskFw = style->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, &opt, q);
+
+    const int sfcMargin = style->sizeFromContents(QStyle::CT_Menu, &opt, QApplication::globalStrut(), q).width() - QApplication::globalStrut().width();
     const int min_column_width = q->minimumWidth() - (sfcMargin + leftmargin + rightmargin + 2 * (fw + hmargin));
+    const int tearoffHeight = tearoff ? style->pixelMetric(QStyle::PM_MenuTearoffHeight, &opt, q) : 0;
 
     //for compatability now - will have to refactor this away..
     tabWidth = 0;
@@ -308,7 +314,7 @@ void QMenuPrivate::updateActionRects() const
             max_column_width = qMax(min_column_width, qMax(max_column_width, sz.width()));
             //wrapping
             if (!scroll &&
-               y+sz.height()+vmargin > dh - (style->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q) * 2)) {
+               y+sz.height()+vmargin > dh - (deskFw * 2)) {
                 ncols++;
                 y = vmargin;
             }
@@ -323,7 +329,7 @@ void QMenuPrivate::updateActionRects() const
     //calculate position
     const int base_y = vmargin + fw + topmargin +
         (scroll ? scroll->scrollOffset : 0) +
-        (tearoff ? style->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, q) : 0);
+        tearoffHeight;
     int x = hmargin + fw + leftmargin;
     y = base_y;
 
@@ -332,7 +338,7 @@ void QMenuPrivate::updateActionRects() const
         if (rect.isNull())
             continue;
         if (!scroll &&
-           y+rect.height() > dh - (style->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q) * 2)) {
+           y+rect.height() > dh - deskFw * 2) {
             x += max_column_width + hmargin;
             y = base_y;
         }
@@ -1708,12 +1714,9 @@ QRect QMenu::actionGeometry(QAction *act) const
 QSize QMenu::sizeHint() const
 {
     Q_D(const QMenu);
-    ensurePolished();
     d->updateActionRects();
 
     QSize s;
-    QStyleOption opt(0);
-    opt.init(this);
     for (int i = 0; i < d->actionRects.count(); ++i) {
         const QRect &rect = d->actionRects.at(i);
         if (rect.isNull())
@@ -1726,15 +1729,11 @@ QSize QMenu::sizeHint() const
     // Note that the action rects calculated above already include
     // the top and left margins, so we only need to add margins for
     // the bottom and right.
-    if (const int fw = style()->pixelMetric(QStyle::PM_MenuPanelWidth, &opt, this)) {
-        s.rwidth() += fw;
-        s.rheight() += fw;
-    }
-
-    s.rwidth() += style()->pixelMetric(QStyle::PM_MenuHMargin, &opt, this);
-    s.rheight() += style()->pixelMetric(QStyle::PM_MenuVMargin, &opt, this);
-
-    s += QSize(d->rightmargin, d->bottommargin);
+    QStyleOption opt(0);
+    opt.init(this);
+    const int fw = style()->pixelMetric(QStyle::PM_MenuPanelWidth, &opt, this);
+    s.rwidth() += style()->pixelMetric(QStyle::PM_MenuHMargin, &opt, this) + fw + d->rightmargin;
+    s.rheight() += style()->pixelMetric(QStyle::PM_MenuVMargin, &opt, this) + fw + d->bottommargin;
 
     return style()->sizeFromContents(QStyle::CT_Menu, &opt,
                                     s.expandedTo(QApplication::globalStrut()), this);
diff --git a/src/gui/widgets/qmenubar.cpp b/src/gui/widgets/qmenubar.cpp
index eaf03b3..a0a2f57 100644
--- a/src/gui/widgets/qmenubar.cpp
+++ b/src/gui/widgets/qmenubar.cpp
@@ -272,6 +272,9 @@ QRect QMenuBarPrivate::actionRect(QAction *act) const
     //makes sure the geometries are up-to-date
     const_cast<QMenuBarPrivate*>(this)->updateGeometries();
 
+    if (index >= actionRects.count())
+        return QRect(); // that can happen in case of native menubar
+
     QRect ret = actionRects.at(index);
     return QStyle::visualRect(q->layoutDirection(), q->rect(), ret);
 }
diff --git a/src/gui/widgets/qtextedit.cpp b/src/gui/widgets/qtextedit.cpp
index e5c4d4f..57f43c6 100644
--- a/src/gui/widgets/qtextedit.cpp
+++ b/src/gui/widgets/qtextedit.cpp
@@ -119,7 +119,7 @@ QTextEditPrivate::QTextEditPrivate()
     showCursorOnInitialShow = true;
     inDrag = false;
 #ifdef Q_WS_WIN
-    singleFingerPanEnabled = true;
+    setSingleFingerPanEnabled(true);
 #endif
 }
 
@@ -188,8 +188,6 @@ void QTextEditPrivate::init(const QString &html)
 #ifndef QT_NO_CURSOR
     viewport->setCursor(Qt::IBeamCursor);
 #endif
-    panGesture = new QPanGesture(q);
-    QObject::connect(panGesture, SIGNAL(triggered()), q, SLOT(_q_gestureTriggered()));
 }
 
 void QTextEditPrivate::_q_repaintContents(const QRectF &contentsRect)
@@ -2631,26 +2629,6 @@ void QTextEdit::ensureCursorVisible()
     d->control->ensureCursorVisible();
 }
 
-void QTextEditPrivate::_q_gestureTriggered()
-{
-    Q_Q(QTextEdit);
-    QPanGesture *g = qobject_cast<QPanGesture*>(q->sender());
-    if (!g)
-        return;
-    QScrollBar *hBar = q->horizontalScrollBar();
-    QScrollBar *vBar = q->verticalScrollBar();
-    QSize delta = g->lastOffset();
-    if (!delta.isNull()) {
-        if (QApplication::isRightToLeft())
-            delta.rwidth() *= -1;
-        int newX = hBar->value() - delta.width();
-        int newY = vBar->value() - delta.height();
-        hbar->setValue(newX);
-        vbar->setValue(newY);
-    }
-}
-
-
 /*!
     \enum QTextEdit::KeyboardAction
 
diff --git a/src/gui/widgets/qtextedit.h b/src/gui/widgets/qtextedit.h
index 9e10e07..617822a 100644
--- a/src/gui/widgets/qtextedit.h
+++ b/src/gui/widgets/qtextedit.h
@@ -414,7 +414,6 @@ private:
     Q_PRIVATE_SLOT(d_func(), void _q_currentCharFormatChanged(const QTextCharFormat &))
     Q_PRIVATE_SLOT(d_func(), void _q_adjustScrollbars())
     Q_PRIVATE_SLOT(d_func(), void _q_ensureVisible(const QRectF &))
-    Q_PRIVATE_SLOT(d_func(), void _q_gestureTriggered())
     friend class QTextEditControl;
     friend class QTextDocument;
     friend class QTextControl;
diff --git a/src/gui/widgets/qtextedit_p.h b/src/gui/widgets/qtextedit_p.h
index cf87a86..85b6f7c 100644
--- a/src/gui/widgets/qtextedit_p.h
+++ b/src/gui/widgets/qtextedit_p.h
@@ -70,7 +70,6 @@ QT_BEGIN_NAMESPACE
 #ifndef QT_NO_TEXTEDIT
 
 class QMimeData;
-class QPanGesture;
 class QTextEditPrivate : public QAbstractScrollAreaPrivate
 {
     Q_DECLARE_PUBLIC(QTextEdit)
@@ -130,9 +129,6 @@ public:
 
     QString anchorToScrollToWhenVisible;
 
-    void _q_gestureTriggered();
-    QPanGesture *panGesture;
-
 #ifdef QT_KEYPAD_NAVIGATION
     QBasicTimer deleteAllTimer;
 #endif
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp
index e5b6e0d..3478e51 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.cpp
+++ b/src/multimedia/audio/qaudioinput_win32_p.cpp
@@ -55,6 +55,7 @@
 
 //#define DEBUG_AUDIO 1
 
+static CRITICAL_SECTION waveInCriticalSection;
 
 QAudioInputPrivate::QAudioInputPrivate(const QByteArray &device, const QAudioFormat& audioFormat):
     settings(audioFormat)
diff --git a/src/multimedia/audio/qaudioinput_win32_p.h b/src/multimedia/audio/qaudioinput_win32_p.h
index 32464f0..aa0d0b3 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.h
+++ b/src/multimedia/audio/qaudioinput_win32_p.h
@@ -68,8 +68,6 @@
 #include <QtMultimedia/qaudioengine.h>
 
 
-static CRITICAL_SECTION waveInCriticalSection;
-
 class QAudioInputPrivate : public QAbstractAudioInput
 {
     Q_OBJECT
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.cpp b/src/multimedia/audio/qaudiooutput_win32_p.cpp
index f681936..dbf0a66 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_win32_p.cpp
@@ -54,6 +54,8 @@
 
 //#define DEBUG_AUDIO 1
 
+static CRITICAL_SECTION waveOutCriticalSection;
+
 QAudioOutputPrivate::QAudioOutputPrivate(const QByteArray &device, const QAudioFormat& audioFormat):
     settings(audioFormat)
 {
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.h b/src/multimedia/audio/qaudiooutput_win32_p.h
index 91f14f5..50a3992 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.h
+++ b/src/multimedia/audio/qaudiooutput_win32_p.h
@@ -67,8 +67,6 @@
 #include <QtMultimedia/qaudioengine.h>
 
 
-static CRITICAL_SECTION waveOutCriticalSection;
-
 class QAudioOutputPrivate : public QAbstractAudioOutput
 {
     Q_OBJECT
diff --git a/src/network/access/qhttpnetworkheader.cpp b/src/network/access/qhttpnetworkheader.cpp
index 5af9764..88cc484 100644
--- a/src/network/access/qhttpnetworkheader.cpp
+++ b/src/network/access/qhttpnetworkheader.cpp
@@ -41,6 +41,7 @@
 
 #include "qhttpnetworkheader_p.h"
 
+#ifndef QT_NO_HTTP
 
 QT_BEGIN_NAMESPACE
 
@@ -121,3 +122,5 @@ bool QHttpNetworkHeaderPrivate::operator==(const QHttpNetworkHeaderPrivate &othe
 
 
 QT_END_NAMESPACE
+
+#endif
diff --git a/src/network/access/qhttpnetworkreply_p.h b/src/network/access/qhttpnetworkreply_p.h
index fe49799..819aeb5 100644
--- a/src/network/access/qhttpnetworkreply_p.h
+++ b/src/network/access/qhttpnetworkreply_p.h
@@ -52,6 +52,7 @@
 //
 // We mean it.
 //
+#include <qplatformdefs.h>
 #ifndef QT_NO_HTTP
 
 #ifndef QT_NO_COMPRESS
diff --git a/src/network/access/qhttpnetworkrequest.cpp b/src/network/access/qhttpnetworkrequest.cpp
index 0f330af..b1db0b7 100644
--- a/src/network/access/qhttpnetworkrequest.cpp
+++ b/src/network/access/qhttpnetworkrequest.cpp
@@ -42,6 +42,8 @@
 #include "qhttpnetworkrequest_p.h"
 #include "private/qnoncontiguousbytedevice_p.h"
 
+#ifndef QT_NO_HTTP
+
 QT_BEGIN_NAMESPACE
 
 QHttpNetworkRequestPrivate::QHttpNetworkRequestPrivate(QHttpNetworkRequest::Operation op,
@@ -260,3 +262,5 @@ int QHttpNetworkRequest::minorVersion() const
 
 QT_END_NAMESPACE
 
+#endif
+
diff --git a/src/openvg/qpixmapdata_vg.cpp b/src/openvg/qpixmapdata_vg.cpp
index 90fd9a5..6f2024f 100644
--- a/src/openvg/qpixmapdata_vg.cpp
+++ b/src/openvg/qpixmapdata_vg.cpp
@@ -341,4 +341,29 @@ QImage::Format QVGPixmapData::sourceFormat() const
     return QImage::Format_ARGB32_Premultiplied;
 }
 
+/*
+    \internal
+
+    Returns the VGImage that is storing the contents of \a pixmap.
+    Returns VG_INVALID_HANDLE if \a pixmap is not owned by the OpenVG
+    graphics system or \a pixmap is invalid.
+
+    This function is typically used to access the backing store
+    for a pixmap when executing raw OpenVG calls.  It must only
+    be used when a QPainter is active and the OpenVG paint engine
+    is in use by the QPainter.
+
+    \sa {QtOpenVG Module}
+*/
+Q_OPENVG_EXPORT VGImage qPixmapToVGImage(const QPixmap& pixmap)
+{
+    QPixmapData *pd = pixmap.pixmapData();
+    if (pd->classId() == QPixmapData::OpenVGClass) {
+        QVGPixmapData *vgpd = static_cast<QVGPixmapData *>(pd);
+        if (vgpd->isValid())
+            return vgpd->toVGImage();
+    }
+    return VG_INVALID_HANDLE;
+}
+
 QT_END_NAMESPACE
diff --git a/src/qbase.pri b/src/qbase.pri
index 1fb7427..137b933 100644
--- a/src/qbase.pri
+++ b/src/qbase.pri
@@ -13,7 +13,7 @@ mac:!contains(QMAKE_EXT_C, .mm):QMAKE_EXT_C += .mm
 #load up the headers info
 CONFIG += qt_install_headers
 HEADERS_PRI = $$QT_BUILD_TREE/include/$$TARGET/headers.pri
-include($$HEADERS_PRI)|clear(HEADERS_PRI)
+include($$HEADERS_PRI, "", true)|clear(HEADERS_PRI)
 
 #version overriding
 win32 {
diff --git a/src/qt3support/network/q3http.cpp b/src/qt3support/network/q3http.cpp
index dba4e88..9b5c33f 100644
--- a/src/qt3support/network/q3http.cpp
+++ b/src/qt3support/network/q3http.cpp
@@ -42,7 +42,7 @@
 #include <qplatformdefs.h>
 #include "q3http.h"
 
-#ifndef QT_NO_NETWORKPROTOCOL_HTTP
+#ifndef QT_NO_HTTP
 
 #include "q3socket.h"
 #include "qtextstream.h"
diff --git a/src/qt3support/network/q3http.h b/src/qt3support/network/q3http.h
index 93ab00e..5311764 100644
--- a/src/qt3support/network/q3http.h
+++ b/src/qt3support/network/q3http.h
@@ -52,8 +52,7 @@ QT_BEGIN_HEADER
 QT_BEGIN_NAMESPACE
 
 QT_MODULE(Qt3Support)
-
-#ifndef QT_NO_NETWORKPROTOCOL_HTTP
+#ifndef QT_NO_HTTP
 
 class Q3Socket;
 class QTimerEvent;
@@ -269,7 +268,7 @@ private:
     friend class Q3HttpPGHRequest;
 };
 
-#endif // QT_NO_NETWORKPROTOCOL_HTTP
+#endif // QT_NO_HTTP
 
 QT_END_NAMESPACE
 
diff --git a/src/qt3support/network/q3network.cpp b/src/qt3support/network/q3network.cpp
index 3a6a6f0..1f918d1 100644
--- a/src/qt3support/network/q3network.cpp
+++ b/src/qt3support/network/q3network.cpp
@@ -63,7 +63,7 @@ void q3InitNetworkProtocols()
 #ifndef QT_NO_NETWORKPROTOCOL_FTP
     Q3NetworkProtocol::registerNetworkProtocol( QLatin1String("ftp"), new Q3NetworkProtocolFactory< Q3Ftp > );
 #endif
-#ifndef QT_NO_NETWORKPROTOCOL_HTTP
+#ifndef QT_NO_HTTP
     Q3NetworkProtocol::registerNetworkProtocol( QLatin1String("http"), new Q3NetworkProtocolFactory< Q3Http > );
 #endif
 }
diff --git a/src/script/qscriptable.cpp b/src/script/qscriptable.cpp
index 455cc98..a33b5ae 100644
--- a/src/script/qscriptable.cpp
+++ b/src/script/qscriptable.cpp
@@ -39,10 +39,10 @@
 **
 ****************************************************************************/
 
-#ifndef QT_NO_QOBJECT
-
 #include "qscriptable.h"
 
+#ifndef QT_NO_QOBJECT
+
 #ifndef QT_NO_SCRIPT
 
 #include "qscriptable_p.h"
diff --git a/src/script/qscriptable_p.h b/src/script/qscriptable_p.h
index 8ea65ed..1d297d9 100644
--- a/src/script/qscriptable_p.h
+++ b/src/script/qscriptable_p.h
@@ -55,7 +55,7 @@
 // We mean it.
 //
 
-#if !defined(QT_NO_QOBJECT) && !defined(QT_NO_SCRIPT)
+#ifndef QT_NO_SCRIPT
 
 QT_BEGIN_NAMESPACE
 
@@ -79,6 +79,6 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // QT_NO_QOBJECT && QT_NO_SCRIPT
+#endif // QT_NO_SCRIPT
 
 #endif
diff --git a/src/script/qscriptclassdata.cpp b/src/script/qscriptclassdata.cpp
index 08e7220..576a519 100644
--- a/src/script/qscriptclassdata.cpp
+++ b/src/script/qscriptclassdata.cpp
@@ -114,4 +114,4 @@ QScriptClassDataIterator::~QScriptClassDataIterator()
 
 QT_END_NAMESPACE
 
-#endif
+#endif // QT_NO_SCRIPT
diff --git a/src/testlib/qabstracttestlogger.cpp b/src/testlib/qabstracttestlogger.cpp
index 6482ec9..2fa535e 100644
--- a/src/testlib/qabstracttestlogger.cpp
+++ b/src/testlib/qabstracttestlogger.cpp
@@ -43,8 +43,11 @@
 #include "QtTest/private/qtestlog_p.h"
 #include "QtTest/qtestassert.h"
 
+#include "QtCore/qbytearray.h"
+
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdarg.h>
 
 #ifndef Q_OS_WIN
 #include <unistd.h>
@@ -106,4 +109,48 @@ void QAbstractTestLogger::stopLogging()
     QTest::stream = 0;
 }
 
+namespace QTest
+{
+
+extern void filter_unprintable(char *str);
+
+/*! \internal
+ */
+int qt_asprintf(QTestCharBuffer *str, const char *format, ...)
+{
+    static const int MAXSIZE = 1024*1024*2;
+
+    Q_ASSERT(str);
+
+    int size = str->size();
+
+    va_list ap;
+    int res = 0;
+
+    for (;;) {
+        va_start(ap, format);
+        res = qvsnprintf(str->data(), size, format, ap);
+        va_end(ap);
+        str->data()[size - 1] = '\0';
+        if (res >= 0 && res < size) {
+            // We succeeded
+            break;
+        }
+        // buffer wasn't big enough, try again.
+        // Note, we're assuming that a result of -1 is always due to running out of space.
+        size *= 2;
+        if (size > MAXSIZE) {
+            break;
+        }
+        if (!str->reset(size))
+            break; // out of memory - take what we have
+    }
+
+    filter_unprintable(str->data());
+
+    return res;
+}
+
+}
+
 QT_END_NAMESPACE
diff --git a/src/testlib/qabstracttestlogger_p.h b/src/testlib/qabstracttestlogger_p.h
index 588184e..1834086 100644
--- a/src/testlib/qabstracttestlogger_p.h
+++ b/src/testlib/qabstracttestlogger_p.h
@@ -101,27 +101,26 @@ public:
 
 struct QTestCharBuffer
 {
-    inline QTestCharBuffer()
-            : buf(0)
-    {}
+    enum { InitialSize = 512 };
 
-    inline ~QTestCharBuffer()
+    inline QTestCharBuffer()
+            : _size(InitialSize), buf(staticBuf)
     {
-        delete[] buf;
-        buf = 0;
+        staticBuf[0] = '\0';
     }
 
-    inline operator void*()
+    inline ~QTestCharBuffer()
     {
-        return buf;
+        if (buf != staticBuf)
+            qFree(buf);
     }
 
-    inline operator char*()
+    inline char *data()
     {
         return buf;
     }
 
-    inline operator char**()
+    inline char **buffer()
     {
         return &buf;
     }
@@ -131,10 +130,43 @@ struct QTestCharBuffer
         return buf;
     }
 
+    inline int size() const
+    {
+        return _size;
+    }
+
+    inline bool reset(int newSize)
+    {
+        char *newBuf = 0;
+        if (buf == staticBuf) {
+            // if we point to our internal buffer, we need to malloc first
+            newBuf = reinterpret_cast<char *>(qMalloc(newSize));
+        } else {
+            // if we already malloc'ed, just realloc
+            newBuf = reinterpret_cast<char *>(qRealloc(buf, newSize));
+        }
+
+        // if the allocation went wrong (newBuf == 0), we leave the object as is
+        if (!newBuf)
+            return false;
+
+        _size = newSize;
+        buf = newBuf;
+        return true;
+    }
+
 private:
+    int _size;
     char* buf;
+    char staticBuf[InitialSize];
 };
 
+namespace QTest
+{
+    int qt_asprintf(QTestCharBuffer *buf, const char *format, ...);
+}
+
+
 QT_END_NAMESPACE
 
 #endif
diff --git a/src/testlib/qbenchmark.cpp b/src/testlib/qbenchmark.cpp
index 35ff376..fa17461 100644
--- a/src/testlib/qbenchmark.cpp
+++ b/src/testlib/qbenchmark.cpp
@@ -116,7 +116,7 @@ int QBenchmarkGlobalData::adjustMedianIterationCount()
 QBenchmarkTestMethodData *QBenchmarkTestMethodData::current;
 
 QBenchmarkTestMethodData::QBenchmarkTestMethodData()
-:resultAccepted(false), iterationCount(-1)
+:resultAccepted(false), runOnce(false), iterationCount(-1)
 {
    
 }
@@ -157,6 +157,11 @@ void QBenchmarkTestMethodData::setResult(qint64 value)
     if (QBenchmarkGlobalData::current->iterationCount != -1)
         accepted = true;
 
+    if (QBenchmarkTestMethodData::current->runOnce) {
+        iterationCount = 1;
+        accepted = true;
+    }
+    
     // Test the result directly without calling the measurer if the minimum time 
     // has been specifed on the command line with -minimumvalue.
     else if (QBenchmarkGlobalData::current->walltimeMinimum != -1)
@@ -179,10 +184,12 @@ void QBenchmarkTestMethodData::setResult(qint64 value)
     drive the benchmarking loop. It is repsonsible for starting and stopping
     the timing measurements as well as calling the result reporting functions.
 */
-QTest::QBenchmarkIterationController::QBenchmarkIterationController()
+QTest::QBenchmarkIterationController::QBenchmarkIterationController(RunMode runMode)
 {
     QTest::beginBenchmarkMeasurement();
     i = 0;
+    if (runMode == RunOnce)
+        QBenchmarkTestMethodData::current->runOnce = true;    
 }
 /*! \internal
 */
@@ -195,6 +202,8 @@ QTest::QBenchmarkIterationController::~QBenchmarkIterationController()
 */
 bool QTest::QBenchmarkIterationController::isDone()
 {
+    if (QBenchmarkTestMethodData::current->runOnce)
+        return i > 0;
     return i >= QTest::iterationCount();
 }
 
diff --git a/src/testlib/qbenchmark.h b/src/testlib/qbenchmark.h
index c06bfc0..87d34e7 100644
--- a/src/testlib/qbenchmark.h
+++ b/src/testlib/qbenchmark.h
@@ -64,7 +64,8 @@ namespace QTest
 class Q_TESTLIB_EXPORT QBenchmarkIterationController
 {
 public:
-    QBenchmarkIterationController();
+    enum RunMode { RepeatUntilValidMeasurement, RunOnce };
+    QBenchmarkIterationController(RunMode runMode);
     ~QBenchmarkIterationController();
     bool isDone();
     void next();
@@ -74,7 +75,12 @@ public:
 }
 
 #define QBENCHMARK \
-    for (QTest::QBenchmarkIterationController __iteration_controller; __iteration_controller.isDone() == false; __iteration_controller.next())
+    for (QTest::QBenchmarkIterationController __iteration_controller(QTest::QBenchmarkIterationController::RepeatUntilValidMeasurement); \
+            __iteration_controller.isDone() == false; __iteration_controller.next())
+
+#define QBENCHMARK_ONCE \
+    for (QTest::QBenchmarkIterationController __iteration_controller(QTest::QBenchmarkIterationController::RunOnce); \
+            __iteration_controller.isDone() == false; __iteration_controller.next())
 
 QT_END_NAMESPACE
 
diff --git a/src/testlib/qbenchmark_p.h b/src/testlib/qbenchmark_p.h
index 25f9cdc..185d656 100644
--- a/src/testlib/qbenchmark_p.h
+++ b/src/testlib/qbenchmark_p.h
@@ -171,6 +171,7 @@ public:
 
     QBenchmarkResult result;
     bool resultAccepted;
+    bool runOnce;
     int iterationCount;
 };
 
diff --git a/src/testlib/qplaintestlogger.cpp b/src/testlib/qplaintestlogger.cpp
index c529d3e..a2be00f 100644
--- a/src/testlib/qplaintestlogger.cpp
+++ b/src/testlib/qplaintestlogger.cpp
@@ -156,11 +156,13 @@ namespace QTest {
     static void outputMessage(const char *str)
     {
 #if defined(Q_OS_WINCE)
-        int length = strlen(str);
-        for (int pos = 0; pos < length; pos +=255) {
-            QString uniText = QString::fromLatin1(str + pos, 255);
-            OutputDebugString((wchar_t*)uniText.utf16());
-        }
+        QString strUtf16 = QString::fromLatin1(str);
+        const int maxOutputLength = 255;
+        do {
+            QString tmp = strUtf16.left(maxOutputLength);
+            OutputDebugString((wchar_t*)tmp.utf16());
+            strUtf16.remove(0, maxOutputLength);
+        } while (!strUtf16.isEmpty());
         if (QTestLog::outputFileName())
 #elif defined(Q_OS_WIN)
         EnterCriticalSection(&outputCriticalSection);
@@ -198,7 +200,7 @@ namespace QTest {
                          : "";
         const char *filler = (tag[0] && gtag[0]) ? ":" : "";
         if (file) {
-            QTest::qt_asprintf(buf, "%s: %s::%s(%s%s%s)%s%s\n"
+            QTest::qt_asprintf(&buf, "%s: %s::%s(%s%s%s)%s%s\n"
 #ifdef Q_OS_WIN
                           "%s(%d) : failure location\n"
 #else
@@ -207,14 +209,14 @@ namespace QTest {
                           , type, QTestResult::currentTestObjectName(), fn, gtag, filler, tag,
                           msg[0] ? " " : "", msg, file, line);
         } else {
-            QTest::qt_asprintf(buf, "%s: %s::%s(%s%s%s)%s%s\n",
+            QTest::qt_asprintf(&buf, "%s: %s::%s(%s%s%s)%s%s\n",
                     type, QTestResult::currentTestObjectName(), fn, gtag, filler, tag,
                     msg[0] ? " " : "", msg);
         }
         // In colored mode, printf above stripped our nonprintable control characters.
         // Put them back.
-        memcpy(buf, type, strlen(type));
-        outputMessage(buf);
+        memcpy(buf.data(), type, strlen(type));
+        outputMessage(buf.data());
     }
 
     template <typename T>
@@ -225,7 +227,7 @@ namespace QTest {
 
         int digits = 0;
         qreal divisor = 1;
-        
+
         while (num / divisor >= 1) {
             divisor *= 10;
             ++digits;
diff --git a/src/testlib/qtest_global.h b/src/testlib/qtest_global.h
index 24dae2e..5bb2e43 100644
--- a/src/testlib/qtest_global.h
+++ b/src/testlib/qtest_global.h
@@ -83,7 +83,6 @@ namespace QTest
     enum TestFailMode { Abort = 1, Continue = 2 };
 
     int Q_TESTLIB_EXPORT qt_snprintf(char *str, int size, const char *format, ...);
-    int qt_asprintf(char **str, const char *format, ...);
 }
 
 QT_END_NAMESPACE
diff --git a/src/testlib/qtestbasicstreamer.cpp b/src/testlib/qtestbasicstreamer.cpp
index aac57ba..89de7d8 100644
--- a/src/testlib/qtestbasicstreamer.cpp
+++ b/src/testlib/qtestbasicstreamer.cpp
@@ -68,39 +68,39 @@ QTestBasicStreamer::QTestBasicStreamer()
 QTestBasicStreamer::~QTestBasicStreamer()
 {}
 
-void QTestBasicStreamer::formatStart(const QTestElement *element, char **formatted) const
+void QTestBasicStreamer::formatStart(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted )
         return;
-    QTest::qt_asprintf(formatted, "");
+    formatted->data()[0] = '\0';
 }
 
-void QTestBasicStreamer::formatEnd(const QTestElement *element, char **formatted) const
+void QTestBasicStreamer::formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted )
         return;
-    QTest::qt_asprintf(formatted, "");
+    formatted->data()[0] = '\0';
 }
 
-void QTestBasicStreamer::formatBeforeAttributes(const QTestElement *element, char **formatted) const
+void QTestBasicStreamer::formatBeforeAttributes(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted )
         return;
-    QTest::qt_asprintf(formatted, "");
+    formatted->data()[0] = '\0';
 }
 
-void QTestBasicStreamer::formatAfterAttributes(const QTestElement *element, char **formatted) const
+void QTestBasicStreamer::formatAfterAttributes(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted )
         return;
-    QTest::qt_asprintf(formatted, "");
+    formatted->data()[0] = '\0';
 }
 
-void QTestBasicStreamer::formatAttributes(const QTestElement *, const QTestElementAttribute *attribute, char **formatted) const
+void QTestBasicStreamer::formatAttributes(const QTestElement *, const QTestElementAttribute *attribute, QTestCharBuffer *formatted) const
 {
     if(!attribute || !formatted )
         return;
-    QTest::qt_asprintf(formatted, "");
+    formatted->data()[0] = '\0';
 }
 
 void QTestBasicStreamer::output(QTestElement *element) const
@@ -125,22 +125,22 @@ void QTestBasicStreamer::outputElements(QTestElement *element, bool) const
     while (element) {
         hasChildren = element->childElements();
 
-        formatStart(element, buf);
-        outputString(buf);
+        formatStart(element, &buf);
+        outputString(buf.data());
 
-        formatBeforeAttributes(element, buf);
-        outputString(buf);
+        formatBeforeAttributes(element, &buf);
+        outputString(buf.data());
 
         outputElementAttributes(element, element->attributes());
 
-        formatAfterAttributes(element, buf);
-        outputString(buf);
+        formatAfterAttributes(element, &buf);
+        outputString(buf.data());
 
         if(hasChildren)
             outputElements(element->childElements(), true);
 
-        formatEnd(element, buf);
-        outputString(buf);
+        formatEnd(element, &buf);
+        outputString(buf.data());
 
         element = element->previousElement();
     }
@@ -150,8 +150,8 @@ void QTestBasicStreamer::outputElementAttributes(const QTestElement* element, QT
 {
     QTestCharBuffer buf;
     while(attribute){
-        formatAttributes(element, attribute, buf);
-        outputString(buf);
+        formatAttributes(element, attribute, &buf);
+        outputString(buf.data());
         attribute = attribute->nextElement();
     }
 }
diff --git a/src/testlib/qtestbasicstreamer.h b/src/testlib/qtestbasicstreamer.h
index 432dd22..932f5c3 100644
--- a/src/testlib/qtestbasicstreamer.h
+++ b/src/testlib/qtestbasicstreamer.h
@@ -53,6 +53,7 @@ QT_MODULE(Test)
 class QTestElement;
 class QTestElementAttribute;
 class QTestLogger;
+struct QTestCharBuffer;
 
 class QTestBasicStreamer
 {
@@ -71,11 +72,11 @@ class QTestBasicStreamer
         const QTestLogger *logger() const;
 
     protected:
-        virtual void formatStart(const QTestElement *element, char **formatted) const;
-        virtual void formatEnd(const QTestElement *element, char **formatted) const;
-        virtual void formatBeforeAttributes(const QTestElement *element, char **formatted) const;
-        virtual void formatAfterAttributes(const QTestElement *element, char **formatted) const;
-        virtual void formatAttributes(const QTestElement *element, const QTestElementAttribute *attribute, char **formatted) const;
+        virtual void formatStart(const QTestElement *element, QTestCharBuffer *formatted) const;
+        virtual void formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const;
+        virtual void formatBeforeAttributes(const QTestElement *element, QTestCharBuffer *formatted) const;
+        virtual void formatAfterAttributes(const QTestElement *element, QTestCharBuffer *formatted) const;
+        virtual void formatAttributes(const QTestElement *element, const QTestElementAttribute *attribute, QTestCharBuffer *formatted) const;
         virtual void outputElements(QTestElement *element, bool isChildElement = false) const;
         virtual void outputElementAttributes(const QTestElement *element, QTestElementAttribute *attribute) const;
 
diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index e6508f2..3e162bc 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -356,6 +356,25 @@ QT_BEGIN_NAMESPACE
         {Chapter 5: Writing a Benchmark}{Writing a Benchmark}
 */
 
+/*!
+    \macro QBENCHMARK_ONCE
+
+    \relates QTest
+
+    This macro is used to measure the performance of code within a test.
+    The code to be benchmarked is contained within a code block following
+    this macro.
+
+    Unlike QBENCHMARK, the contents of the contained code block is only run
+    once. The elapsed time will be reported as "0" if it's to short to 
+    be measured by the selected backend. (Use)
+ 
+    \sa {QTestLib Manual#Creating a Benchmark}{Creating a Benchmark},
+    {Chapter 5: Writing a Benchmark}{Writing a Benchmark}
+*/
+
+
+
 /*! \enum QTest::SkipMode
 
     This enum describes the modes for skipping tests during execution
@@ -825,43 +844,6 @@ void filter_unprintable(char *str)
 
 /*! \internal
  */
-int qt_asprintf(char **str, const char *format, ...)
-{
-    static const int MAXSIZE = 1024*1024*2;
-
-    int size = 32;
-    delete[] *str;
-    *str = new char[size];
-
-    va_list ap;
-    int res = 0;
-
-    for (;;) {
-        va_start(ap, format);
-        res = qvsnprintf(*str, size, format, ap);
-        va_end(ap);
-        (*str)[size - 1] = '\0';
-        if (res >= 0 && res < size) {
-            // We succeeded
-            break;
-        }
-        // buffer wasn't big enough, try again.
-        // Note, we're assuming that a result of -1 is always due to running out of space.
-        size *= 2;
-        if (size > MAXSIZE) {
-            break;
-        }
-        delete[] *str;
-        *str = new char[size];
-    }
-
-    filter_unprintable(*str);
-
-    return res;
-}
-
-/*! \internal
- */
 int qt_snprintf(char *str, int size, const char *format, ...)
 {
     va_list ap;
diff --git a/src/testlib/qtestlightxmlstreamer.cpp b/src/testlib/qtestlightxmlstreamer.cpp
index e176201..b84f531 100644
--- a/src/testlib/qtestlightxmlstreamer.cpp
+++ b/src/testlib/qtestlightxmlstreamer.cpp
@@ -59,7 +59,7 @@ QTestLightXmlStreamer::QTestLightXmlStreamer()
 QTestLightXmlStreamer::~QTestLightXmlStreamer()
 {}
 
-void QTestLightXmlStreamer::formatStart(const QTestElement *element, char **formatted) const
+void QTestLightXmlStreamer::formatStart(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted)
         return;
@@ -67,14 +67,14 @@ void QTestLightXmlStreamer::formatStart(const QTestElement *element, char **form
     switch(element->elementType()){
     case QTest::LET_TestCase: {
         QTestCharBuffer quotedTf;
-        QXmlTestLogger::xmlQuote(quotedTf, element->attributeValue(QTest::AI_Name));
+        QXmlTestLogger::xmlQuote(&quotedTf, element->attributeValue(QTest::AI_Name));
 
         QTest::qt_asprintf(formatted, "<TestFunction name=\"%s\">\n", quotedTf.constData());
         break;
     }
     case QTest::LET_Failure: {
         QTestCharBuffer cdataDesc;
-        QXmlTestLogger::xmlCdata(cdataDesc, element->attributeValue(QTest::AI_Description));
+        QXmlTestLogger::xmlCdata(&cdataDesc, element->attributeValue(QTest::AI_Description));
 
         QTest::qt_asprintf(formatted, "    <Description><![CDATA[%s]]></Description>\n",
                            cdataDesc.constData());
@@ -84,8 +84,8 @@ void QTestLightXmlStreamer::formatStart(const QTestElement *element, char **form
         // assuming type and attribute names don't need quoting
         QTestCharBuffer quotedFile;
         QTestCharBuffer cdataDesc;
-        QXmlTestLogger::xmlQuote(quotedFile, element->attributeValue(QTest::AI_File));
-        QXmlTestLogger::xmlCdata(cdataDesc, element->attributeValue(QTest::AI_Description));
+        QXmlTestLogger::xmlQuote(&quotedFile, element->attributeValue(QTest::AI_File));
+        QXmlTestLogger::xmlCdata(&cdataDesc, element->attributeValue(QTest::AI_Description));
 
         QTest::qt_asprintf(formatted, "<Message type=\"%s\" %s=\"%s\" %s=\"%s\">\n    <Description><![CDATA[%s]]></Description>\n</Message>\n",
                            element->attributeValue(QTest::AI_Type),
@@ -100,8 +100,8 @@ void QTestLightXmlStreamer::formatStart(const QTestElement *element, char **form
         // assuming value and iterations don't need quoting
         QTestCharBuffer quotedMetric;
         QTestCharBuffer quotedTag;
-        QXmlTestLogger::xmlQuote(quotedMetric, element->attributeValue(QTest::AI_Metric));
-        QXmlTestLogger::xmlQuote(quotedTag, element->attributeValue(QTest::AI_Tag));
+        QXmlTestLogger::xmlQuote(&quotedMetric, element->attributeValue(QTest::AI_Metric));
+        QXmlTestLogger::xmlQuote(&quotedTag, element->attributeValue(QTest::AI_Tag));
 
         QTest::qt_asprintf(formatted, "<BenchmarkResult %s=\"%s\" %s=\"%s\" %s=\"%s\" %s=\"%s\" />\n",
                            element->attributeName(QTest::AI_Metric),
@@ -115,11 +115,11 @@ void QTestLightXmlStreamer::formatStart(const QTestElement *element, char **form
         break;
     }
     default:
-        QTest::qt_asprintf(formatted, "");
+        formatted->data()[0] = '\0';
     }
 }
 
-void QTestLightXmlStreamer::formatEnd(const QTestElement *element, char **formatted) const
+void QTestLightXmlStreamer::formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted)
         return;
@@ -129,47 +129,47 @@ void QTestLightXmlStreamer::formatEnd(const QTestElement *element, char **format
             QTest::qt_asprintf(formatted, "</Incident>\n</TestFunction>\n");
         else
             QTest::qt_asprintf(formatted, "</TestFunction>\n");
+    } else {
+        formatted->data()[0] = '\0';
     }
-    else
-        QTest::qt_asprintf(formatted, "");
 }
 
-void QTestLightXmlStreamer::formatBeforeAttributes(const QTestElement *element, char **formatted) const
+void QTestLightXmlStreamer::formatBeforeAttributes(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted)
         return;
 
-    if (element->elementType() == QTest::LET_TestCase && element->attribute(QTest::AI_Result)){
-    QTestCharBuffer buf;
-    QTestCharBuffer quotedFile;
-    QXmlTestLogger::xmlQuote(quotedFile, element->attributeValue(QTest::AI_File));
-
-    QTest::qt_asprintf(buf, "%s=\"%s\" %s=\"%s\"",
-                       element->attributeName(QTest::AI_File),
-                       quotedFile.constData(),
-                       element->attributeName(QTest::AI_Line),
-                       element->attributeValue(QTest::AI_Line));
-
-    if( !element->childElements() )
-        QTest::qt_asprintf(formatted, "<Incident type=\"%s\" %s/>\n",
-                           element->attributeValue(QTest::AI_Result), buf.constData());
-    else
-        QTest::qt_asprintf(formatted, "<Incident type=\"%s\" %s>\n",
-                               element->attributeValue(QTest::AI_Result), buf.constData());
-    }else{
-        QTest::qt_asprintf(formatted, "");
+    if (element->elementType() == QTest::LET_TestCase && element->attribute(QTest::AI_Result)) {
+        QTestCharBuffer buf;
+        QTestCharBuffer quotedFile;
+        QXmlTestLogger::xmlQuote(&quotedFile, element->attributeValue(QTest::AI_File));
+
+        QTest::qt_asprintf(&buf, "%s=\"%s\" %s=\"%s\"",
+                element->attributeName(QTest::AI_File),
+                quotedFile.constData(),
+                element->attributeName(QTest::AI_Line),
+                element->attributeValue(QTest::AI_Line));
+
+        if( !element->childElements() )
+            QTest::qt_asprintf(formatted, "<Incident type=\"%s\" %s/>\n",
+                    element->attributeValue(QTest::AI_Result), buf.constData());
+        else
+            QTest::qt_asprintf(formatted, "<Incident type=\"%s\" %s>\n",
+                    element->attributeValue(QTest::AI_Result), buf.constData());
+    } else {
+        formatted->data()[0] = '\0';
     }
 }
 
 void QTestLightXmlStreamer::output(QTestElement *element) const
 {
     QTestCharBuffer buf;
-    QTest::qt_asprintf(buf, "<Environment>\n    <QtVersion>%s</QtVersion>\n    <QTestVersion>%s</QTestVersion>\n",
+    QTest::qt_asprintf(&buf, "<Environment>\n    <QtVersion>%s</QtVersion>\n    <QTestVersion>%s</QTestVersion>\n",
                        qVersion(), QTEST_VERSION_STR );
-    outputString(buf);
+    outputString(buf.constData());
 
-    QTest::qt_asprintf(buf, "</Environment>\n");
-    outputString(buf);
+    QTest::qt_asprintf(&buf, "</Environment>\n");
+    outputString(buf.constData());
 
     QTestBasicStreamer::output(element);
 }
diff --git a/src/testlib/qtestlightxmlstreamer.h b/src/testlib/qtestlightxmlstreamer.h
index 6dafdcc..e147e5c 100644
--- a/src/testlib/qtestlightxmlstreamer.h
+++ b/src/testlib/qtestlightxmlstreamer.h
@@ -59,9 +59,9 @@ class QTestLightXmlStreamer: public QTestBasicStreamer
         QTestLightXmlStreamer();
         ~QTestLightXmlStreamer();
 
-        void formatStart(const QTestElement *element, char **formatted) const;
-        void formatEnd(const QTestElement *element, char **formatted) const;
-        void formatBeforeAttributes(const QTestElement *element, char **formatted) const;
+        void formatStart(const QTestElement *element, QTestCharBuffer *formatted) const;
+        void formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const;
+        void formatBeforeAttributes(const QTestElement *element, QTestCharBuffer *formatted) const;
         void output(QTestElement *element) const;
 };
 
diff --git a/src/testlib/qtestxmlstreamer.cpp b/src/testlib/qtestxmlstreamer.cpp
index 1b6e674..c72d648 100644
--- a/src/testlib/qtestxmlstreamer.cpp
+++ b/src/testlib/qtestxmlstreamer.cpp
@@ -60,7 +60,7 @@ QTestXmlStreamer::QTestXmlStreamer()
 QTestXmlStreamer::~QTestXmlStreamer()
 {}
 
-void QTestXmlStreamer::formatStart(const QTestElement *element, char **formatted) const
+void QTestXmlStreamer::formatStart(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted)
         return;
@@ -68,20 +68,20 @@ void QTestXmlStreamer::formatStart(const QTestElement *element, char **formatted
     switch(element->elementType()){
     case QTest::LET_TestCase: {
         QTestCharBuffer quotedTf;
-        QXmlTestLogger::xmlQuote(quotedTf, element->attributeValue(QTest::AI_Name));
+        QXmlTestLogger::xmlQuote(&quotedTf, element->attributeValue(QTest::AI_Name));
 
         QTest::qt_asprintf(formatted, "<TestFunction name=\"%s\">\n", quotedTf.constData());
         break;
     }
     case QTest::LET_Failure: {
         QTestCharBuffer cdataDesc;
-        QXmlTestLogger::xmlCdata(cdataDesc, element->attributeValue(QTest::AI_Description));
+        QXmlTestLogger::xmlCdata(&cdataDesc, element->attributeValue(QTest::AI_Description));
 
         QTestCharBuffer location;
         QTestCharBuffer quotedFile;
-        QXmlTestLogger::xmlQuote(quotedFile, element->attributeValue(QTest::AI_File));
+        QXmlTestLogger::xmlQuote(&quotedFile, element->attributeValue(QTest::AI_File));
 
-        QTest::qt_asprintf(location, "%s=\"%s\" %s=\"%s\"",
+        QTest::qt_asprintf(&location, "%s=\"%s\" %s=\"%s\"",
                            element->attributeName(QTest::AI_File),
                            quotedFile.constData(),
                            element->attributeName(QTest::AI_Line),
@@ -89,7 +89,7 @@ void QTestXmlStreamer::formatStart(const QTestElement *element, char **formatted
 
         if (element->attribute(QTest::AI_Tag)) {
             QTestCharBuffer cdataTag;
-            QXmlTestLogger::xmlCdata(cdataTag, element->attributeValue(QTest::AI_Tag));
+            QXmlTestLogger::xmlCdata(&cdataTag, element->attributeValue(QTest::AI_Tag));
             QTest::qt_asprintf(formatted, "<Incident type=\"%s\" %s>\n"
                 "    <DataTag><![CDATA[%s]]></DataTag>\n"
                 "    <Description><![CDATA[%s]]></Description>\n"
@@ -108,8 +108,8 @@ void QTestXmlStreamer::formatStart(const QTestElement *element, char **formatted
         // assuming type and attribute names don't need quoting
         QTestCharBuffer quotedFile;
         QTestCharBuffer cdataDesc;
-        QXmlTestLogger::xmlQuote(quotedFile, element->attributeValue(QTest::AI_File));
-        QXmlTestLogger::xmlCdata(cdataDesc, element->attributeValue(QTest::AI_Description));
+        QXmlTestLogger::xmlQuote(&quotedFile, element->attributeValue(QTest::AI_File));
+        QXmlTestLogger::xmlCdata(&cdataDesc, element->attributeValue(QTest::AI_Description));
 
         QTest::qt_asprintf(formatted, "<Message type=\"%s\" %s=\"%s\" %s=\"%s\">\n    <Description><![CDATA[%s]]></Description>\n</Message>\n",
                            element->attributeValue(QTest::AI_Type),
@@ -124,8 +124,8 @@ void QTestXmlStreamer::formatStart(const QTestElement *element, char **formatted
         // assuming value and iterations don't need quoting
         QTestCharBuffer quotedMetric;
         QTestCharBuffer quotedTag;
-        QXmlTestLogger::xmlQuote(quotedMetric, element->attributeValue(QTest::AI_Metric));
-        QXmlTestLogger::xmlQuote(quotedTag, element->attributeValue(QTest::AI_Tag));
+        QXmlTestLogger::xmlQuote(&quotedMetric, element->attributeValue(QTest::AI_Metric));
+        QXmlTestLogger::xmlQuote(&quotedTag, element->attributeValue(QTest::AI_Tag));
 
         QTest::qt_asprintf(formatted, "<BenchmarkResult %s=\"%s\" %s=\"%s\" %s=\"%s\" %s=\"%s\" />\n",
                            element->attributeName(QTest::AI_Metric),
@@ -139,23 +139,23 @@ void QTestXmlStreamer::formatStart(const QTestElement *element, char **formatted
         break;
     }
     default:
-        QTest::qt_asprintf(formatted, "");
+        formatted->data()[0] = '\0';
     }
 }
 
-void QTestXmlStreamer::formatEnd(const QTestElement *element, char **formatted) const
+void QTestXmlStreamer::formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted)
         return;
 
     if (element->elementType() == QTest::LET_TestCase) {
         QTest::qt_asprintf(formatted, "</TestFunction>\n");
+    } else {
+        formatted->data()[0] = '\0';
     }
-    else
-        QTest::qt_asprintf(formatted, "");
 }
 
-void QTestXmlStreamer::formatBeforeAttributes(const QTestElement *element, char **formatted) const
+void QTestXmlStreamer::formatBeforeAttributes(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted)
         return;
@@ -163,9 +163,9 @@ void QTestXmlStreamer::formatBeforeAttributes(const QTestElement *element, char
     if (element->elementType() == QTest::LET_TestCase && element->attribute(QTest::AI_Result)){
         QTestCharBuffer buf;
         QTestCharBuffer quotedFile;
-        QXmlTestLogger::xmlQuote(quotedFile, element->attributeValue(QTest::AI_File));
+        QXmlTestLogger::xmlQuote(&quotedFile, element->attributeValue(QTest::AI_File));
 
-        QTest::qt_asprintf(buf, "%s=\"%s\" %s=\"%s\"",
+        QTest::qt_asprintf(&buf, "%s=\"%s\" %s=\"%s\"",
                            element->attributeName(QTest::AI_File),
                            quotedFile.constData(),
                            element->attributeName(QTest::AI_Line),
@@ -174,12 +174,11 @@ void QTestXmlStreamer::formatBeforeAttributes(const QTestElement *element, char
         if( !element->childElements() ) {
             QTest::qt_asprintf(formatted, "<Incident type=\"%s\" %s/>\n",
                                element->attributeValue(QTest::AI_Result), buf.constData());
+        } else {
+            formatted->data()[0] = '\0';
         }
-        else {
-            QTest::qt_asprintf(formatted, "");
-        }
-    }else{
-        QTest::qt_asprintf(formatted, "");
+    } else {
+        formatted->data()[0] = '\0';
     }
 }
 
@@ -187,23 +186,23 @@ void QTestXmlStreamer::output(QTestElement *element) const
 {
     QTestCharBuffer buf;
     QTestCharBuffer quotedTc;
-    QXmlTestLogger::xmlQuote(quotedTc, QTestResult::currentTestObjectName());
+    QXmlTestLogger::xmlQuote(&quotedTc, QTestResult::currentTestObjectName());
 
-    QTest::qt_asprintf(buf, "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<TestCase name=\"%s\">\n",
+    QTest::qt_asprintf(&buf, "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<TestCase name=\"%s\">\n",
                        quotedTc.constData());
-    outputString(buf);
+    outputString(buf.constData());
 
-    QTest::qt_asprintf(buf, "<Environment>\n    <QtVersion>%s</QtVersion>\n    <QTestVersion>%s</QTestVersion>\n",
+    QTest::qt_asprintf(&buf, "<Environment>\n    <QtVersion>%s</QtVersion>\n    <QTestVersion>%s</QTestVersion>\n",
                        qVersion(), QTEST_VERSION_STR );
-    outputString(buf);
+    outputString(buf.constData());
 
-    QTest::qt_asprintf(buf, "</Environment>\n");
-    outputString(buf);
+    QTest::qt_asprintf(&buf, "</Environment>\n");
+    outputString(buf.constData());
 
     QTestBasicStreamer::output(element);
 
-    QTest::qt_asprintf(buf, "</TestCase>\n");
-    outputString(buf);
+    QTest::qt_asprintf(&buf, "</TestCase>\n");
+    outputString(buf.constData());
 }
 
 QT_END_NAMESPACE
diff --git a/src/testlib/qtestxmlstreamer.h b/src/testlib/qtestxmlstreamer.h
index a601f60..6e1ae84 100644
--- a/src/testlib/qtestxmlstreamer.h
+++ b/src/testlib/qtestxmlstreamer.h
@@ -59,9 +59,9 @@ class QTestXmlStreamer: public QTestBasicStreamer
         QTestXmlStreamer();
         ~QTestXmlStreamer();
 
-        void formatStart(const QTestElement *element, char **formatted) const;
-        void formatEnd(const QTestElement *element, char **formatted) const;
-        void formatBeforeAttributes(const QTestElement *element, char **formatted) const;
+        void formatStart(const QTestElement *element, QTestCharBuffer *formatted) const;
+        void formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const;
+        void formatBeforeAttributes(const QTestElement *element, QTestCharBuffer *formatted) const;
         void output(QTestElement *element) const;
 };
 
diff --git a/src/testlib/qtestxunitstreamer.cpp b/src/testlib/qtestxunitstreamer.cpp
index d5d2631..932b70b 100644
--- a/src/testlib/qtestxunitstreamer.cpp
+++ b/src/testlib/qtestxunitstreamer.cpp
@@ -73,7 +73,7 @@ void QTestXunitStreamer::indentForElement(const QTestElement* element, char* buf
     }
 }
 
-void QTestXunitStreamer::formatStart(const QTestElement *element, char **formatted) const
+void QTestXunitStreamer::formatStart(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted )
         return;
@@ -85,8 +85,7 @@ void QTestXunitStreamer::formatStart(const QTestElement *element, char **formatt
     if (element->elementType() == QTest::LET_Error) {
         if (element->parentElement()->elementType() == QTest::LET_SystemError) {
             QTest::qt_asprintf(formatted, "<![CDATA[");
-        }
-        else {
+        } else {
             QTest::qt_asprintf(formatted, "%s<!--", indent);
         }
         return;
@@ -95,13 +94,13 @@ void QTestXunitStreamer::formatStart(const QTestElement *element, char **formatt
     QTest::qt_asprintf(formatted, "%s<%s", indent, element->elementName());
 }
 
-void QTestXunitStreamer::formatEnd(const QTestElement *element, char **formatted) const
+void QTestXunitStreamer::formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const
 {
-    if(!element || !formatted )
+    if (!element || !formatted )
         return;
 
-    if(!element->childElements()){
-        QTest::qt_asprintf(formatted, "");
+    if (!element->childElements()){
+        formatted->data()[0] = '\0';
         return;
     }
 
@@ -111,7 +110,7 @@ void QTestXunitStreamer::formatEnd(const QTestElement *element, char **formatted
     QTest::qt_asprintf(formatted, "%s</%s>\n", indent, element->elementName());
 }
 
-void QTestXunitStreamer::formatAttributes(const QTestElement* element, const QTestElementAttribute *attribute, char **formatted) const
+void QTestXunitStreamer::formatAttributes(const QTestElement* element, const QTestElementAttribute *attribute, QTestCharBuffer *formatted) const
 {
     if(!attribute || !formatted )
         return;
@@ -136,15 +135,14 @@ void QTestXunitStreamer::formatAttributes(const QTestElement* element, const QTe
 
     if (key) {
         QTestCharBuffer quotedValue;
-        QXmlTestLogger::xmlQuote(quotedValue, attribute->value());
+        QXmlTestLogger::xmlQuote(&quotedValue, attribute->value());
         QTest::qt_asprintf(formatted, " %s=\"%s\"", key, quotedValue.constData());
-    }
-    else {
-        QTest::qt_asprintf(formatted, "");
+    } else {
+        formatted->data()[0] = '\0';
     }
 }
 
-void QTestXunitStreamer::formatAfterAttributes(const QTestElement *element, char **formatted) const
+void QTestXunitStreamer::formatAfterAttributes(const QTestElement *element, QTestCharBuffer *formatted) const
 {
     if(!element || !formatted )
         return;
@@ -153,8 +151,7 @@ void QTestXunitStreamer::formatAfterAttributes(const QTestElement *element, char
     if (element->elementType() == QTest::LET_Error) {
         if (element->parentElement()->elementType() == QTest::LET_SystemError) {
             QTest::qt_asprintf(formatted, "]]>\n");
-        }
-        else {
+        } else {
             QTest::qt_asprintf(formatted, " -->\n");
         }
         return;
@@ -187,22 +184,22 @@ void QTestXunitStreamer::outputElements(QTestElement *element, bool) const
         hasChildren = element->childElements();
 
         if(element->elementType() != QTest::LET_Benchmark){
-            formatStart(element, buf);
-            outputString(buf);
+            formatStart(element, &buf);
+            outputString(buf.data());
 
-            formatBeforeAttributes(element, buf);
-            outputString(buf);
+            formatBeforeAttributes(element, &buf);
+            outputString(buf.data());
 
             outputElementAttributes(element, element->attributes());
 
-            formatAfterAttributes(element, buf);
-            outputString(buf);
+            formatAfterAttributes(element, &buf);
+            outputString(buf.data());
 
             if(hasChildren)
                 outputElements(element->childElements(), true);
 
-            formatEnd(element, buf);
-            outputString(buf);
+            formatEnd(element, &buf);
+            outputString(buf.data());
         }
         element = element->previousElement();
     }
diff --git a/src/testlib/qtestxunitstreamer.h b/src/testlib/qtestxunitstreamer.h
index 044307f..43ff03d 100644
--- a/src/testlib/qtestxunitstreamer.h
+++ b/src/testlib/qtestxunitstreamer.h
@@ -58,10 +58,10 @@ class QTestXunitStreamer: public QTestBasicStreamer
         QTestXunitStreamer();
         ~QTestXunitStreamer();
 
-        void formatStart(const QTestElement *element, char **formatted) const;
-        void formatEnd(const QTestElement *element, char **formatted) const;
-        void formatAfterAttributes(const QTestElement *element, char **formatted) const;
-        void formatAttributes(const QTestElement *element, const QTestElementAttribute *attribute, char **formatted) const;
+        void formatStart(const QTestElement *element, QTestCharBuffer *formatted) const;
+        void formatEnd(const QTestElement *element, QTestCharBuffer *formatted) const;
+        void formatAfterAttributes(const QTestElement *element, QTestCharBuffer *formatted) const;
+        void formatAttributes(const QTestElement *element, const QTestElementAttribute *attribute, QTestCharBuffer *formatted) const;
         void output(QTestElement *element) const;
         void outputElements(QTestElement *element, bool isChildElement = false) const;
 
diff --git a/src/testlib/qxmltestlogger.cpp b/src/testlib/qxmltestlogger.cpp
index fca7bfc..494acb4 100644
--- a/src/testlib/qxmltestlogger.cpp
+++ b/src/testlib/qxmltestlogger.cpp
@@ -108,19 +108,19 @@ void QXmlTestLogger::startLogging()
 
     if (xmlmode == QXmlTestLogger::Complete) {
         QTestCharBuffer quotedTc;
-        xmlQuote(quotedTc, QTestResult::currentTestObjectName());
-        QTest::qt_asprintf(buf,
+        xmlQuote(&quotedTc, QTestResult::currentTestObjectName());
+        QTest::qt_asprintf(&buf,
                 "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n"
                 "<TestCase name=\"%s\">\n", quotedTc.constData());
-        outputString(buf);
+        outputString(buf.constData());
     }
 
-    QTest::qt_asprintf(buf,
+    QTest::qt_asprintf(&buf,
             "<Environment>\n"
             "    <QtVersion>%s</QtVersion>\n"
             "    <QTestVersion>"QTEST_VERSION_STR"</QTestVersion>\n"
             "</Environment>\n", qVersion());
-    outputString(buf);
+    outputString(buf.constData());
 }
 
 void QXmlTestLogger::stopLogging()
@@ -136,9 +136,9 @@ void QXmlTestLogger::enterTestFunction(const char *function)
 {
     QTestCharBuffer buf;
     QTestCharBuffer quotedFunction;
-    xmlQuote(quotedFunction, function);
-    QTest::qt_asprintf(buf, "<TestFunction name=\"%s\">\n", quotedFunction.constData());
-    outputString(buf);
+    xmlQuote(&quotedFunction, function);
+    QTest::qt_asprintf(&buf, "<TestFunction name=\"%s\">\n", quotedFunction.constData());
+    outputString(buf.constData());
 }
 
 void QXmlTestLogger::leaveTestFunction()
@@ -219,12 +219,12 @@ void QXmlTestLogger::addIncident(IncidentTypes type, const char *description,
     QTestCharBuffer cdataTag;
     QTestCharBuffer cdataDescription;
 
-    xmlQuote(quotedFile, file);
-    xmlCdata(cdataGtag, gtag);
-    xmlCdata(cdataTag, tag);
-    xmlCdata(cdataDescription, description);
+    xmlQuote(&quotedFile, file);
+    xmlCdata(&cdataGtag, gtag);
+    xmlCdata(&cdataTag, tag);
+    xmlCdata(&cdataDescription, description);
 
-    QTest::qt_asprintf(buf,
+    QTest::qt_asprintf(&buf,
             QTest::incidentFormatString(QTest::isEmpty(description), notag),
             QTest::xmlIncidentType2String(type),
             quotedFile.constData(), line,
@@ -233,7 +233,7 @@ void QXmlTestLogger::addIncident(IncidentTypes type, const char *description,
             cdataTag.constData(),
             cdataDescription.constData());
 
-    outputString(buf);
+    outputString(buf.constData());
 }
 
 void QXmlTestLogger::addBenchmarkResult(const QBenchmarkResult &result)
@@ -242,18 +242,18 @@ void QXmlTestLogger::addBenchmarkResult(const QBenchmarkResult &result)
     QTestCharBuffer quotedMetric;
     QTestCharBuffer quotedTag;
 
-    xmlQuote(quotedMetric,
+    xmlQuote(&quotedMetric,
         QBenchmarkGlobalData::current->measurer->metricText().toAscii().constData());
-    xmlQuote(quotedTag, result.context.tag.toAscii().constData());
+    xmlQuote(&quotedTag, result.context.tag.toAscii().constData());
 
     QTest::qt_asprintf(
-        buf,
+        &buf,
         QTest::benchmarkResultFormatString(),
         quotedMetric.constData(),
         quotedTag.constData(),
         QByteArray::number(result.value).constData(),  //no 64-bit qt_snprintf support
         result.iterations);
-    outputString(buf);
+    outputString(buf.constData());
 }
 
 void QXmlTestLogger::addMessage(MessageTypes type, const char *message,
@@ -270,12 +270,12 @@ void QXmlTestLogger::addMessage(MessageTypes type, const char *message,
     QTestCharBuffer cdataTag;
     QTestCharBuffer cdataDescription;
 
-    xmlQuote(quotedFile, file);
-    xmlCdata(cdataGtag, gtag);
-    xmlCdata(cdataTag, tag);
-    xmlCdata(cdataDescription, message);
+    xmlQuote(&quotedFile, file);
+    xmlCdata(&cdataGtag, gtag);
+    xmlCdata(&cdataTag, tag);
+    xmlCdata(&cdataDescription, message);
 
-    QTest::qt_asprintf(buf,
+    QTest::qt_asprintf(&buf,
             QTest::messageFormatString(QTest::isEmpty(message), notag),
             QTest::xmlMessageType2String(type),
             quotedFile.constData(), line,
@@ -284,7 +284,7 @@ void QXmlTestLogger::addMessage(MessageTypes type, const char *message,
             cdataTag.constData(),
             cdataDescription.constData());
 
-    outputString(buf);
+    outputString(buf.constData());
 }
 
 /*
@@ -292,10 +292,11 @@ void QXmlTestLogger::addMessage(MessageTypes type, const char *message,
     XML characters as necessary so that dest is suitable for use in an XML
     quoted attribute string.
 */
-int QXmlTestLogger::xmlQuote(char* dest, char const* src, size_t n)
+int QXmlTestLogger::xmlQuote(QTestCharBuffer* destBuf, char const* src, size_t n)
 {
     if (n == 0) return 0;
 
+    char *dest = destBuf->data();
     *dest = 0;
     if (!src) return 0;
 
@@ -351,10 +352,12 @@ int QXmlTestLogger::xmlQuote(char* dest, char const* src, size_t n)
     Copy up to n characters from the src string into dest, escaping any
     special strings such that dest is suitable for use in an XML CDATA section.
 */
-int QXmlTestLogger::xmlCdata(char* dest, char const* src, size_t n)
+int QXmlTestLogger::xmlCdata(QTestCharBuffer *destBuf, char const* src, size_t n)
 {
     if (!n) return 0;
 
+    char *dest = destBuf->data();
+
     if (!src || n == 1) {
         *dest = 0;
         return 0;
@@ -394,25 +397,23 @@ int QXmlTestLogger::xmlCdata(char* dest, char const* src, size_t n)
     return (dest-begin);
 }
 
-typedef int (*StringFormatFunction)(char*,char const*,size_t);
+typedef int (*StringFormatFunction)(QTestCharBuffer*,char const*,size_t);
 
 /*
     A wrapper for string functions written to work with a fixed size buffer so they can be called
     with a dynamically allocated buffer.
 */
-int allocateStringFn(char** str, char const* src, StringFormatFunction func)
+int allocateStringFn(QTestCharBuffer* str, char const* src, StringFormatFunction func)
 {
     static const int MAXSIZE = 1024*1024*2;
 
-    int size = 32;
-    delete[] *str;
-    *str = new char[size];
+    int size = str->size();
 
     int res = 0;
 
     for (;;) {
-        res = func(*str, src, size);
-        (*str)[size - 1] = '\0';
+        res = func(str, src, size);
+        str->data()[size - 1] = '\0';
         if (res < size) {
             // We succeeded or fatally failed
             break;
@@ -422,19 +423,19 @@ int allocateStringFn(char** str, char const* src, StringFormatFunction func)
         if (size > MAXSIZE) {
             break;
         }
-        delete[] *str;
-        *str = new char[size];
+        if (!str->reset(size))
+            break; // ran out of memory - bye
     }
 
     return res;
 }
 
-int QXmlTestLogger::xmlQuote(char** str, char const* src)
+int QXmlTestLogger::xmlQuote(QTestCharBuffer* str, char const* src)
 {
     return allocateStringFn(str, src, QXmlTestLogger::xmlQuote);
 }
 
-int QXmlTestLogger::xmlCdata(char** str, char const* src)
+int QXmlTestLogger::xmlCdata(QTestCharBuffer* str, char const* src)
 {
     return allocateStringFn(str, src, QXmlTestLogger::xmlCdata);
 }
diff --git a/src/testlib/qxmltestlogger_p.h b/src/testlib/qxmltestlogger_p.h
index a7cc00a..e14504c 100644
--- a/src/testlib/qxmltestlogger_p.h
+++ b/src/testlib/qxmltestlogger_p.h
@@ -79,10 +79,10 @@ public:
     void addMessage(MessageTypes type, const char *message,
                     const char *file = 0, int line = 0);
 
-    static int xmlCdata(char** dest, char const* src);
-    static int xmlQuote(char** dest, char const* src);
-    static int xmlCdata(char* dest, char const* src, size_t n);
-    static int xmlQuote(char* dest, char const* src, size_t n);
+    static int xmlCdata(QTestCharBuffer *dest, char const* src);
+    static int xmlQuote(QTestCharBuffer *dest, char const* src);
+    static int xmlCdata(QTestCharBuffer *dest, char const* src, size_t n);
+    static int xmlQuote(QTestCharBuffer *dest, char const* src, size_t n);
 
 private:
     XmlMode xmlmode;
diff --git a/src/tools/bootstrap/bootstrap.pro b/src/tools/bootstrap/bootstrap.pro
index d8a1f96..396e9ae 100644
--- a/src/tools/bootstrap/bootstrap.pro
+++ b/src/tools/bootstrap/bootstrap.pro
@@ -89,7 +89,7 @@ win32:SOURCES += ../../corelib/io/qfsfileengine_win.cpp \
                  ../../corelib/io/qfsfileengine_iterator_win.cpp
 
 macx: {
-   QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.3 #enables weak linking for 10.3 (exported)
+   QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.4 #enables weak linking for 10.4 (exported)
    SOURCES += ../../corelib/kernel/qcore_mac.cpp
    LIBS += -framework CoreServices
 }
diff --git a/src/tools/uic/uic.cpp b/src/tools/uic/uic.cpp
index bbb3af7..14576e2 100644
--- a/src/tools/uic/uic.cpp
+++ b/src/tools/uic/uic.cpp
@@ -184,9 +184,9 @@ DomUI *Uic::parseUiFile(QXmlStreamReader &reader)
     if (reader.hasError()) {
         delete ui;
         ui = 0;
-        fprintf(stderr, "uic: Error in line %llu, column %llu : %s\n",
-                reader.lineNumber(), reader.columnNumber(),
-                reader.errorString().toAscii().constData());
+        fprintf(stderr, "%s\n", qPrintable(QString::fromLatin1("uic: Error in line %1, column %2 : %3")
+                                    .arg(reader.lineNumber()).arg(reader.columnNumber())
+                                    .arg(reader.errorString())));
     }
 
     return ui;
diff --git a/src/xmlpatterns/query.pri b/src/xmlpatterns/query.pri
index e09a618..fab1940 100644
--- a/src/xmlpatterns/query.pri
+++ b/src/xmlpatterns/query.pri
@@ -11,4 +11,4 @@ include($$PWD/parser/parser.pri)
 include($$PWD/projection/projection.pri)
 include($$PWD/type/type.pri)
 include($$PWD/utils/utils.pri)
-include($$PWD/qobjectmodel/qobjectmodel.pri)
+include($$PWD/qobjectmodel/qobjectmodel.pri, "", true)
diff --git a/src/xmlpatterns/xmlpatterns.pro b/src/xmlpatterns/xmlpatterns.pro
index fb6aa1a..bb8e452 100644
--- a/src/xmlpatterns/xmlpatterns.pro
+++ b/src/xmlpatterns/xmlpatterns.pro
@@ -22,10 +22,9 @@ include($$PWD/janitors/janitors.pri)
 include($$PWD/parser/parser.pri)
 include($$PWD/projection/projection.pri)
 include($$PWD/schema/schema.pri)
-include($$PWD/schematron/schematron.pri)
 include($$PWD/type/type.pri)
 include($$PWD/utils/utils.pri)
-include($$PWD/qobjectmodel/qobjectmodel.pri)
+include($$PWD/qobjectmodel/qobjectmodel.pri, "", true)
 
 wince*: {
    # The Microsoft MIPS compiler crashes if /Og is specified