Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt into qtscript-jsc-backend

Conflicts:
	src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri

82 files changed, 2134 insertions, 1393 deletions

diff --git a/demos/browser/networkaccessmanager.cpp b/demos/browser/networkaccessmanager.cpp
index 3781652..3ce9c08 100644
--- a/demos/browser/networkaccessmanager.cpp
+++ b/demos/browser/networkaccessmanager.cpp
@@ -57,16 +57,21 @@
 #include <QtNetwork/QAuthenticator>
 #include <QtNetwork/QNetworkDiskCache>
 #include <QtNetwork/QNetworkProxy>
+#include <QtNetwork/QNetworkRequest>
 #include <QtNetwork/QNetworkReply>
 #include <QtNetwork/QSslError>
 
 NetworkAccessManager::NetworkAccessManager(QObject *parent)
-    : QNetworkAccessManager(parent)
+    : QNetworkAccessManager(parent),
+    requestFinishedCount(0), requestFinishedFromCacheCount(0), requestFinishedPipelinedCount(0),
+    requestFinishedSecureCount(0)
 {
     connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
             SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
     connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
             SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
+    connect(this, SIGNAL(finished(QNetworkReply *)),
+            SLOT(requestFinished(QNetworkReply *)));
 #ifndef QT_NO_OPENSSL
     connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
             SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
@@ -79,6 +84,35 @@ NetworkAccessManager::NetworkAccessManager(QObject *parent)
     setCache(diskCache);
 }
 
+QNetworkReply* NetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData)
+{
+    QNetworkRequest request = req; // copy so we can modify
+    // this is a temporary hack until we properly use the pipelining flags from QtWebkit
+    // pipeline everything! :)
+    request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
+    return QNetworkAccessManager::createRequest(op, request, outgoingData);
+}
+
+void NetworkAccessManager::requestFinished(QNetworkReply *reply)
+{
+    requestFinishedCount++;
+
+    if (reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool() == true)
+        requestFinishedFromCacheCount++;
+
+    if (reply->attribute(QNetworkRequest::HttpPipeliningWasUsedAttribute).toBool() == true)
+        requestFinishedPipelinedCount++;
+
+    if (reply->attribute(QNetworkRequest::ConnectionEncryptedAttribute).toBool() == true)
+        requestFinishedSecureCount++;
+
+    double pctCached = (double(requestFinishedFromCacheCount) * 100.0/ double(requestFinishedCount));
+    double pctPipelined = (double(requestFinishedPipelinedCount) * 100.0/ double(requestFinishedCount));
+    double pctSecure = (double(requestFinishedSecureCount) * 100.0/ double(requestFinishedCount));
+    qDebug("%lli requests [%3.2f%% from cache] [%3.2f%% pipelined] [%3.2f%% SSL/TLS]", requestFinishedCount, pctCached, pctPipelined, pctSecure);
+
+}
+
 void NetworkAccessManager::loadSettings()
 {
     QSettings settings;
diff --git a/demos/browser/networkaccessmanager.h b/demos/browser/networkaccessmanager.h
index 381cb50..189d6a0 100644
--- a/demos/browser/networkaccessmanager.h
+++ b/demos/browser/networkaccessmanager.h
@@ -43,6 +43,7 @@
 #define NETWORKACCESSMANAGER_H
 
 #include <QtNetwork/QNetworkAccessManager>
+#include <QtNetwork/QNetworkRequest>
 
 class NetworkAccessManager : public QNetworkAccessManager
 {
@@ -51,11 +52,18 @@ class NetworkAccessManager : public QNetworkAccessManager
 public:
     NetworkAccessManager(QObject *parent = 0);
 
+    virtual QNetworkReply* createRequest ( Operation op, const QNetworkRequest & req, QIODevice * outgoingData = 0 );
+
 private:
     QList<QString> sslTrustedHostList;
+    qint64 requestFinishedCount;
+    qint64 requestFinishedFromCacheCount;
+    qint64 requestFinishedPipelinedCount;
+    qint64 requestFinishedSecureCount;
 
 public slots:
     void loadSettings();
+    void requestFinished(QNetworkReply *reply);
 
 private slots:
     void authenticationRequired(QNetworkReply *reply, QAuthenticator *auth);
diff --git a/examples/painting/svgviewer/files/bubbles.svg b/examples/painting/svgviewer/files/bubbles.svg
index 65867da..9fae8cc 100644
--- a/examples/painting/svgviewer/files/bubbles.svg
+++ b/examples/painting/svgviewer/files/bubbles.svg
@@ -91,56 +91,56 @@
 
   <g transform="translate(200,700)">
     <use xlink:href="#bubble" fill="url(#blueBubble)" />
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="1s" dur="10s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(315,700)">
     <g transform="scale(0.5,0.5)">
       <use xlink:href="#bubble" fill="url(#redBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="3s" dur="7s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(80,700)">
     <g transform="scale(0.65,0.65)">
       <use xlink:href="#bubble" fill="url(#greenBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="5s" dur="9s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(255,700)">
     <g transform="scale(0.3,0.3)">
       <use xlink:href="#bubble" fill="url(#yellowBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="2s" dur="6s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(565,700)">
     <g transform="scale(0.4,0.4)">
       <use xlink:href="#bubble" fill="url(#blueBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="4s" dur="8s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(715,700)">
     <g transform="scale(0.6,0.6)">
       <use xlink:href="#bubble" fill="url(#redBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="1s" dur="4s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(645,700)">
     <g transform="scale(0.375,0.375)">
       <use xlink:href="#bubble" fill="url(#greenBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="0s" dur="11s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(555,700)">
     <g transform="scale(0.9,0.9)">
       <use xlink:href="#bubble" fill="url(#yellowBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="3s" dur="7.5s" fill="freeze" repeatCount="indefinite" />
   </g>
 
@@ -148,28 +148,28 @@
     <g transform="scale(0.5,0.5)">
       <use xlink:href="#bubble" fill="url(#blueBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="3s" dur="6s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(215,700)">
     <g transform="scale(0.45,0.45)">
       <use xlink:href="#bubble" fill="url(#redBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="5.5s" dur="7s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(420,700)">
     <g transform="scale(0.75,0.75)">
       <use xlink:href="#bubble" fill="url(#greenBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="1s" dur="9s" fill="freeze" repeatCount="indefinite" />
   </g>
   <g transform="translate(815,700)">
     <g transform="scale(0.6,0.6)">
       <use xlink:href="#bubble" fill="url(#yellowBubble)" />
     </g>
-    <animateTransform attributeName="transform" type="translate"
+    <animateTransform attributeName="transform" type="translate" additive="sum"
         values="0,0; 0,-800" begin="2s" dur="9.5s" fill="freeze" repeatCount="indefinite" />
   </g>
 
@@ -186,7 +186,7 @@
       <circle fill="#a6ce39" cx="0" cy="0" r="33" />
       <path fill="black" d="M 37,50 L 50,37 L 12,-1 L 22,-11 L 10,-24 L -24,10
                             L -11,22 L -1,12 Z" />
-      <animateTransform attributeName="transform"  type="rotate" values="0; 360"
+      <animateTransform attributeName="transform"  type="rotate" additive="sum" values="0; 360"
 	         begin="0s" dur="10s" fill="freeze" repeatCount="indefinite" />
     </g>
     <g transform="translate(200,375)">
diff --git a/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri b/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri
index 154e40b..85645be 100644
--- a/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri
+++ b/src/3rdparty/webkit/JavaScriptCore/JavaScriptCore.pri
@@ -128,7 +128,7 @@ SOURCES += \
     yarr/RegexJIT.cpp \
     interpreter/RegisterFile.cpp
 
-win*: SOURCES += jit/ExecutableAllocatorWin.cpp
+win32-*|wince*: SOURCES += jit/ExecutableAllocatorWin.cpp
 else: SOURCES += jit/ExecutableAllocatorPosix.cpp
 
 # AllInOneFile.cpp helps gcc analize and optimize code
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index f42a2ff..20e7845 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -487,7 +487,7 @@ QT_END_NAMESPACE
 extern const char qt_core_interpreter[] __attribute__((section(".interp")))
     = ELF_INTERPRETER;
 
-extern "C"
+extern "C" void qt_core_boilerplate();
 void qt_core_boilerplate()
 {
     printf("This is the QtCore library version " QT_VERSION_STR "\n"
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index ca178ce..fd1e367 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -2445,7 +2445,7 @@ QDebug operator<<(QDebug debug, QDir::Filters filters)
     return debug;
 }
 
-QDebug operator<<(QDebug debug, QDir::SortFlags sorting)
+static QDebug operator<<(QDebug debug, QDir::SortFlags sorting)
 {
     if (sorting == QDir::NoSort) {
         debug << "QDir::SortFlags(NoSort)";
diff --git a/src/corelib/kernel/qabstracteventdispatcher_p.h b/src/corelib/kernel/qabstracteventdispatcher_p.h
index 86c9d79..dc69265 100644
--- a/src/corelib/kernel/qabstracteventdispatcher_p.h
+++ b/src/corelib/kernel/qabstracteventdispatcher_p.h
@@ -58,6 +58,8 @@
 
 QT_BEGIN_NAMESPACE
 
+Q_CORE_EXPORT uint qGlobalPostedEventsCount();
+
 class Q_CORE_EXPORT QAbstractEventDispatcherPrivate : public QObjectPrivate
 {
     Q_DECLARE_PUBLIC(QAbstractEventDispatcher)
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 022ae13..e874c90 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3219,12 +3219,12 @@ static void blocking_activate(QObject *sender, int signal, QObjectPrivate::Conne
 
 /*!\internal
    \obsolete.
-   Used to be called from QMetaObject::activate(QObject *, QMetaObject *, int, int, void **)
+   Used to be called from QMetaObject::activate(QObject *, QMetaObject *, int, int, void **) before Qt 4.6
  */
 void QMetaObject::activate(QObject *sender, int from_signal_index, int to_signal_index, void **argv)
 {
-    int offset = sender->metaObject()->methodOffset();
-    activate(sender, from_signal_index - offset, to_signal_index - offset, argv);
+    Q_UNUSED(to_signal_index);
+    activate(sender, from_signal_index, argv);
 }
 
 /*!\internal
@@ -3371,7 +3371,7 @@ void QMetaObject::activate(QObject *sender, int signal_index, void **argv)
     const QMetaObject *mo = sender->metaObject();
     while (mo && mo->methodOffset() > signal_index)
         mo = mo->superClass();
-    activate(sender, signal_index - mo->methodOffset(), argv);
+    activate(sender, mo, signal_index - mo->methodOffset(), argv);
 }
 
 /*!\internal
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 54d6073..533ccd7 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -2467,7 +2467,7 @@ double QVariant::toDouble(bool *ok) const
 */
 float QVariant::toFloat(bool *ok) const
 {
-    return qNumVariantToHelper<float>(d, handler, ok, d.data.d);
+    return qNumVariantToHelper<float>(d, handler, ok, d.data.f);
 }
 
 /*!
@@ -2484,7 +2484,7 @@ float QVariant::toFloat(bool *ok) const
 */
 qreal QVariant::toReal(bool *ok) const
 {
-    return qNumVariantToHelper<qreal>(d, handler, ok, d.data.d);
+    return qNumVariantToHelper<qreal>(d, handler, ok, d.data.real);
 }
 
 /*!
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index 79bd5b8..d6a704e 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -358,6 +358,7 @@ class Q_CORE_EXPORT QVariant
             bool b;
             double d;
             float f;
+            qreal real;
             qlonglong ll;
             qulonglong ull;
             QObject *o;
diff --git a/src/corelib/kernel/qvariant_p.h b/src/corelib/kernel/qvariant_p.h
index 993c43b..c36899d 100644
--- a/src/corelib/kernel/qvariant_p.h
+++ b/src/corelib/kernel/qvariant_p.h
@@ -57,6 +57,7 @@
 // to a pointer of the input type
 
 #include <QtCore/qglobal.h>
+#include <QtCore/qvariant.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -145,6 +146,8 @@ inline void v_clear(QVariant::Private *d, T* = 0)
 
 }
 
+Q_CORE_EXPORT const QVariant::Handler *qcoreVariantHandler();
+
 QT_END_NAMESPACE
 
 #endif // QVARIANT_P_H
diff --git a/src/corelib/statemachine/qstatemachine_p.h b/src/corelib/statemachine/qstatemachine_p.h
index 2853b1a..defa7af 100644
--- a/src/corelib/statemachine/qstatemachine_p.h
+++ b/src/corelib/statemachine/qstatemachine_p.h
@@ -217,6 +217,8 @@ public:
     static const Handler *handler;
 };
 
+Q_CORE_EXPORT const QStateMachinePrivate::Handler *qcoreStateMachineHandler();
+
 QT_END_NAMESPACE
 
 #endif
diff --git a/src/corelib/tools/qbytearray.h b/src/corelib/tools/qbytearray.h
index 635c799..e952ea2 100644
--- a/src/corelib/tools/qbytearray.h
+++ b/src/corelib/tools/qbytearray.h
@@ -310,6 +310,7 @@ public:
     // stl compatibility
     typedef const char & const_reference;
     typedef char & reference;
+    typedef char value_type;
     void push_back(char c);
     void push_back(const char *c);
     void push_back(const QByteArray &a);
diff --git a/src/corelib/tools/qregexp.cpp b/src/corelib/tools/qregexp.cpp
index 0e2f8f2..f54a938 100644
--- a/src/corelib/tools/qregexp.cpp
+++ b/src/corelib/tools/qregexp.cpp
@@ -832,7 +832,7 @@ struct QRegExpEngineKey
     }
 };
 
-bool operator==(const QRegExpEngineKey &key1, const QRegExpEngineKey &key2)
+static bool operator==(const QRegExpEngineKey &key1, const QRegExpEngineKey &key2)
 {
     return key1.pattern == key2.pattern && key1.patternSyntax == key2.patternSyntax
            && key1.cs == key2.cs;
diff --git a/src/dbus/qdbusmessage.cpp b/src/dbus/qdbusmessage.cpp
index a676a01..851eaf0 100644
--- a/src/dbus/qdbusmessage.cpp
+++ b/src/dbus/qdbusmessage.cpp
@@ -707,7 +707,7 @@ QDBusMessage::MessageType QDBusMessage::type() const
     \sa QDBusConnection::send()
 */
 #ifndef QT_NO_DEBUG_STREAM
-QDebug operator<<(QDebug dbg, QDBusMessage::MessageType t)
+static QDebug operator<<(QDebug dbg, QDBusMessage::MessageType t)
 {
     switch (t)
     {
diff --git a/src/gui/dialogs/qfileinfogatherer_p.h b/src/gui/dialogs/qfileinfogatherer_p.h
index cb980d2..bab4a29 100644
--- a/src/gui/dialogs/qfileinfogatherer_p.h
+++ b/src/gui/dialogs/qfileinfogatherer_p.h
@@ -184,7 +184,7 @@ private:
 
     QMutex mutex;
     QWaitCondition condition;
-    bool abort;
+    volatile bool abort;
 
     QStack<QString> path;
     QStack<QStringList> files;
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 708ba09..1d52182 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -1010,7 +1010,7 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent)
     }
 
     // Resolve depth.
-    resolveDepth(parent ? parent->d_ptr->depth : -1);
+    invalidateDepthRecursively();
     dirtySceneTransform = 1;
 
     // Restore the sub focus chain.
@@ -4401,14 +4401,42 @@ bool QGraphicsItemPrivate::discardUpdateRequest(bool ignoreClipping, bool ignore
 
 /*!
     \internal
+*/
+int QGraphicsItemPrivate::depth() const
+{
+    if (itemDepth == -1)
+        const_cast<QGraphicsItemPrivate *>(this)->resolveDepth();
+
+    return itemDepth;
+}
 
-    Resolves the stacking depth of this object and all its children.
+/*!
+    \internal
 */
-void QGraphicsItemPrivate::resolveDepth(int parentDepth)
+void QGraphicsItemPrivate::invalidateDepthRecursively()
 {
-    depth = parentDepth + 1;
+    if (itemDepth == -1)
+        return;
+
+    itemDepth = -1;
     for (int i = 0; i < children.size(); ++i)
-        children.at(i)->d_ptr->resolveDepth(depth);
+        children.at(i)->d_ptr->invalidateDepthRecursively();
+}
+
+/*!
+    \internal
+
+    Resolves the stacking depth of this object and all its ancestors.
+*/
+void QGraphicsItemPrivate::resolveDepth()
+{
+    if (!parent)
+        itemDepth = 0;
+    else {
+        if (parent->d_ptr->itemDepth == -1)
+            parent->d_ptr->resolveDepth();
+        itemDepth = parent->d_ptr->itemDepth + 1;
+    }
 }
 
 /*!
@@ -5578,8 +5606,8 @@ QGraphicsItem *QGraphicsItem::commonAncestorItem(const QGraphicsItem *other) con
         return const_cast<QGraphicsItem *>(this);
     const QGraphicsItem *thisw = this;
     const QGraphicsItem *otherw = other;
-    int thisDepth = d_ptr->depth;
-    int otherDepth = other->d_ptr->depth;
+    int thisDepth = d_ptr->depth();
+    int otherDepth = other->d_ptr->depth();
     while (thisDepth > otherDepth) {
         thisw = thisw->d_ptr->parent;
         --thisDepth;
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 43d690f..ae7feb2 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -123,7 +123,7 @@ public:
         transformData(0),
         index(-1),
         siblingIndex(-1),
-        depth(0),
+        itemDepth(-1),
         focusProxy(0),
         subFocusItem(0),
         imHints(Qt::ImhNone),
@@ -209,7 +209,9 @@ public:
     void setEnabledHelper(bool newEnabled, bool explicitly, bool update = true);
     bool discardUpdateRequest(bool ignoreClipping = false, bool ignoreVisibleBit = false,
                               bool ignoreDirtyBit = false, bool ignoreOpacity = false) const;
-    void resolveDepth(int parentDepth);
+    int depth() const;
+    void invalidateDepthRecursively();
+    void resolveDepth();
     void addChild(QGraphicsItem *child);
     void removeChild(QGraphicsItem *child);
     void setParentItemHelper(QGraphicsItem *parent);
@@ -419,7 +421,7 @@ public:
     QTransform sceneTransform;
     int index;
     int siblingIndex;
-    int depth;
+    int itemDepth;  // Lazily calculated when calling depth().
     QGraphicsItem *focusProxy;
     QList<QGraphicsItem **> focusProxyRefs;
     QGraphicsItem *subFocusItem;
diff --git a/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp b/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp
index d68183c..a80cdca 100644
--- a/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp
+++ b/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp
@@ -419,8 +419,8 @@ bool QGraphicsSceneBspTreeIndexPrivate::closestItemFirst_withoutCache(const QGra
 
     // Find common ancestor, and each item's ancestor closest to the common
     // ancestor.
-    int item1Depth = d1->depth;
-    int item2Depth = d2->depth;
+    int item1Depth = d1->depth();
+    int item2Depth = d2->depth();
     const QGraphicsItem *p = item1;
     const QGraphicsItem *t1 = item1;
     while (item1Depth > item2Depth && (p = p->d_ptr->parent)) {
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp
index ccf8457..19701b4 100644
--- a/src/gui/image/qbmphandler.cpp
+++ b/src/gui/image/qbmphandler.cpp
@@ -81,14 +81,14 @@ static void swapPixel01(QImage *image)        // 1-bpp: swap 0 and 1 pixels
 
 const int BMP_FILEHDR_SIZE = 14;                // size of BMP_FILEHDR data
 
-QDataStream &operator>>(QDataStream &s, BMP_FILEHDR &bf)
+static QDataStream &operator>>(QDataStream &s, BMP_FILEHDR &bf)
 {                                                // read file header
     s.readRawData(bf.bfType, 2);
     s >> bf.bfSize >> bf.bfReserved1 >> bf.bfReserved2 >> bf.bfOffBits;
     return s;
 }
 
-QDataStream &operator<<(QDataStream &s, const BMP_FILEHDR &bf)
+static QDataStream &operator<<(QDataStream &s, const BMP_FILEHDR &bf)
 {                                                // write file header
     s.writeRawData(bf.bfType, 2);
     s << bf.bfSize << bf.bfReserved1 << bf.bfReserved2 << bf.bfOffBits;
@@ -106,7 +106,7 @@ const int BMP_RLE4 = 2;                                // run-length encoded, 4
 const int BMP_BITFIELDS = 3;                        // RGB values encoded in data as bit-fields
 
 
-QDataStream &operator>>(QDataStream &s, BMP_INFOHDR &bi)
+static QDataStream &operator>>(QDataStream &s, BMP_INFOHDR &bi)
 {
     s >> bi.biSize;
     if (bi.biSize == BMP_WIN || bi.biSize == BMP_OS2) {
@@ -128,7 +128,7 @@ QDataStream &operator>>(QDataStream &s, BMP_INFOHDR &bi)
     return s;
 }
 
-QDataStream &operator<<(QDataStream &s, const BMP_INFOHDR &bi)
+static QDataStream &operator<<(QDataStream &s, const BMP_INFOHDR &bi)
 {
     s << bi.biSize;
     s << bi.biWidth << bi.biHeight;
diff --git a/src/gui/image/qiconloader_p.h b/src/gui/image/qiconloader_p.h
index b2944ef..5d5c211 100644
--- a/src/gui/image/qiconloader_p.h
+++ b/src/gui/image/qiconloader_p.h
@@ -85,6 +85,7 @@ struct QIconDirInfo
 class QIconLoaderEngineEntry
  {
 public:
+    virtual ~QIconLoaderEngineEntry() {}
     virtual QPixmap pixmap(const QSize &size,
                            QIcon::Mode mode,
                            QIcon::State state) = 0;
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index 9eb71b7..d79a378 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -3378,11 +3378,7 @@ QPoint QAbstractItemView::dirtyRegionOffset() const
 */
 void QAbstractItemView::startAutoScroll()
 {
-    Q_D(QAbstractItemView);
-    // ### it would be nice to make this into a style hint one day
-    int scrollInterval = (verticalScrollMode() == QAbstractItemView::ScrollPerItem) ? 150 : 50;
-    d->autoScrollTimer.start(scrollInterval, this);
-    d->autoScrollCount = 0;
+    d_func()->startAutoScroll();
 }
 
 /*!
@@ -3390,9 +3386,7 @@ void QAbstractItemView::startAutoScroll()
 */
 void QAbstractItemView::stopAutoScroll()
 {
-    Q_D(QAbstractItemView);
-    d->autoScrollTimer.stop();
-    d->autoScrollCount = 0;
+    d_func()->stopAutoScroll();
 }
 
 /*!
diff --git a/src/gui/itemviews/qabstractitemview_p.h b/src/gui/itemviews/qabstractitemview_p.h
index 2ba027d..e7991d2 100644
--- a/src/gui/itemviews/qabstractitemview_p.h
+++ b/src/gui/itemviews/qabstractitemview_p.h
@@ -126,6 +126,15 @@ public:
     void doDelayedItemsLayout(int delay = 0);
     void interruptDelayedItemsLayout() const;
 
+    void startAutoScroll()
+    {   // ### it would be nice to make this into a style hint one day
+        int scrollInterval = (verticalScrollMode == QAbstractItemView::ScrollPerItem) ? 150 : 50;
+        autoScrollTimer.start(scrollInterval, q_func());
+        autoScrollCount = 0;
+    }
+    void stopAutoScroll() { autoScrollTimer.stop(); autoScrollCount = 0;}
+
+
     bool dropOn(QDropEvent *event, int *row, int *col, QModelIndex *index);
     bool droppingOnItself(QDropEvent *event, const QModelIndex &index);
 
diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp
index cc9d643..3e9db3b 100644
--- a/src/gui/itemviews/qlistview.cpp
+++ b/src/gui/itemviews/qlistview.cpp
@@ -458,15 +458,13 @@ QSize QListView::gridSize() const
 void QListView::setViewMode(ViewMode mode)
 {
     Q_D(QListView);
-    if (d->viewMode == mode)
+    if (d->commonListView && d->viewMode == mode)
         return;
     d->viewMode = mode;
 
+    delete d->commonListView;
     if (mode == ListMode) {
-        delete d->dynamicListView;
-        d->dynamicListView = 0;
-        if (!d->staticListView)
-            d->staticListView = new QStaticListViewBase(this, d);
+        d->commonListView = new QListModeViewBase(this, d);
         if (!(d->modeProperties & QListViewPrivate::Wrap))
             d->setWrapping(false);
         if (!(d->modeProperties & QListViewPrivate::Spacing))
@@ -482,10 +480,7 @@ void QListView::setViewMode(ViewMode mode)
         if (!(d->modeProperties & QListViewPrivate::SelectionRectVisible))
             d->showElasticBand = false;
     } else {
-        delete d->staticListView;
-        d->staticListView = 0;
-        if (!d->dynamicListView)
-            d->dynamicListView = new QDynamicListViewBase(this, d);
+        d->commonListView = new QIconModeViewBase(this, d);
         if (!(d->modeProperties & QListViewPrivate::Wrap))
             d->setWrapping(true);
         if (!(d->modeProperties & QListViewPrivate::Spacing))
@@ -549,24 +544,12 @@ void QListView::setRowHidden(int row, bool hide)
 {
     Q_D(QListView);
     const bool hidden = d->isHidden(row);
-    if (d->viewMode == ListMode) {
-        if (hide && !hidden)
-            d->hiddenRows.append(d->model->index(row, 0));
-        else if (!hide && hidden)
-            d->hiddenRows.remove(d->hiddenRows.indexOf(d->model->index(row, 0)));
-        d->doDelayedItemsLayout();
-    } else {
-        if (hide && !hidden) {
-            d->dynamicListView->removeItem(row);
-            d->hiddenRows.append(d->model->index(row, 0));
-        } else if (!hide && hidden) {
-            d->hiddenRows.remove(d->hiddenRows.indexOf(d->model->index(row, 0)));
-            d->dynamicListView->insertItem(row);
-        }
-        if (d->resizeMode == Adjust)
-            d->doDelayedItemsLayout();
-        d->viewport->update();
-    }
+    if (hide && !hidden)
+        d->commonListView->appendHiddenRow(row);
+    else if (!hide && hidden)
+        d->commonListView->removeHiddenRow(row);
+    d->doDelayedItemsLayout();
+    d->viewport->update();
 }
 
 /*!
@@ -575,7 +558,7 @@ void QListView::setRowHidden(int row, bool hide)
 QRect QListView::visualRect(const QModelIndex &index) const
 {
     Q_D(const QListView);
-    return d->mapToViewport(rectForIndex(index), d->viewMode == QListView::ListMode);
+    return d->mapToViewport(rectForIndex(index));
 }
 
 /*!
@@ -612,69 +595,17 @@ int QListViewPrivate::horizontalScrollToValue(const QModelIndex &index, const QR
     const bool rightOf = q->isRightToLeft()
                          ? rect.right() > area.right()
                          : (rect.right() > area.right()) && (rect.left() > area.left());
-    int horizontalValue = hbar->value();
-
-    // ScrollPerItem
-    if (q->horizontalScrollMode() == QAbstractItemView::ScrollPerItem && viewMode == QListView::ListMode) {
-        const QListViewItem item = indexToListViewItem(index);
-        const QRect rect = q->visualRect(index);
-        horizontalValue = staticListView->horizontalPerItemValue(itemIndex(item),
-                                                                horizontalValue, area.width(),
-                                                                leftOf, rightOf, isWrapping(), hint, rect.width());
-    } else { // ScrollPerPixel
-        if (q->isRightToLeft()) {
-            if (hint == QListView::PositionAtCenter) {
-                horizontalValue += ((area.width() - rect.width()) / 2) - rect.left();
-            } else {
-                if (leftOf)
-                    horizontalValue -= rect.left();
-                else if (rightOf)
-                    horizontalValue += qMin(rect.left(), area.width() - rect.right());
-            }
-       } else {
-            if (hint == QListView::PositionAtCenter) {
-                horizontalValue += rect.left() - ((area.width()- rect.width()) / 2);
-            } else {
-                if (leftOf)
-                    horizontalValue += rect.left();
-                else if (rightOf)
-                    horizontalValue += qMin(rect.left(), rect.right() - area.width());
-            }
-        }
-    }
-    return horizontalValue;
+    return commonListView->horizontalScrollToValue(q->visualIndex(index), hint, leftOf, rightOf, area, rect);
 }
 
 int QListViewPrivate::verticalScrollToValue(const QModelIndex &index, const QRect &rect,
                                             QListView::ScrollHint hint) const
 {
     Q_Q(const QListView);
-
     const QRect area = viewport->rect();
     const bool above = (hint == QListView::EnsureVisible && rect.top() < area.top());
     const bool below = (hint == QListView::EnsureVisible && rect.bottom() > area.bottom());
-
-    int verticalValue = vbar->value();
-
-    // ScrollPerItem
-    if (verticalScrollMode == QAbstractItemView::ScrollPerItem && viewMode == QListView::ListMode) {
-        const QListViewItem item = indexToListViewItem(index);
-        const QRect rect = q->visualRect(index);
-        verticalValue = staticListView->verticalPerItemValue(itemIndex(item),
-                                                             verticalValue, area.height(),
-                                                             above, below, isWrapping(), hint, rect.height());
-
-    } else { // ScrollPerPixel
-        QRect adjusted = rect.adjusted(-spacing(), -spacing(), spacing(), spacing());
-        if (hint == QListView::PositionAtTop || above)
-            verticalValue += adjusted.top();
-        else if (hint == QListView::PositionAtBottom || below)
-            verticalValue += qMin(adjusted.top(), adjusted.bottom() - area.height() + 1);
-        else if (hint == QListView::PositionAtCenter)
-            verticalValue += adjusted.top() - ((area.height() - adjusted.height()) / 2);
-    }
-
-    return verticalValue;
+    return commonListView->verticalScrollToValue(q->visualIndex(index), hint, above, below, area, rect);
 }
 
 void QListViewPrivate::selectAll(QItemSelectionModel::SelectionFlags command)
@@ -766,23 +697,12 @@ void QListView::setRootIndex(const QModelIndex &index)
 
     Scroll the view contents by \a dx and \a dy.
 */
+
 void QListView::scrollContentsBy(int dx, int dy)
 {
     Q_D(QListView);
-
     d->delayedAutoScroll.stop(); // auto scroll was canceled by the user scrolling
-
-    if (d->viewMode == ListMode)
-        d->staticListView->scrollContentsBy(dx, dy);
-    else if (state() == DragSelectingState)
-        d->scrollElasticBandBy(isRightToLeft() ? -dx : dx, dy);
-
-    d->scrollContentsBy(isRightToLeft() ? -dx : dx, dy);
-
-    // update the dragged items
-    if (d->viewMode == IconMode) // ### move to dynamic class
-    if (!d->dynamicListView->draggedItems.isEmpty())
-        d->viewport->update(d->dynamicListView->draggedItemsRect().translated(dx, dy));
+    d->commonListView->scrollContentsBy(dx, dy, d->state == QListView::DragSelectingState);
 }
 
 /*!
@@ -811,9 +731,7 @@ QSize QListView::contentsSize() const
 */
 void QListView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
 {
-    Q_D(QListView);
-    if (d->viewMode == IconMode)
-        d->dynamicListView->dataChanged(topLeft, bottomRight);
+    d_func()->commonListView->dataChanged(topLeft, bottomRight);
     QAbstractItemView::dataChanged(topLeft, bottomRight);
 }
 
@@ -864,7 +782,7 @@ void QListView::mouseMoveEvent(QMouseEvent *e)
         && d->selectionMode != NoSelection) {
         QRect rect(d->pressedPosition, e->pos() + QPoint(horizontalOffset(), verticalOffset()));
         rect = rect.normalized();
-        d->viewport->update(d->mapToViewport(rect.united(d->elasticBand), d->viewMode == QListView::ListMode));
+        d->viewport->update(d->mapToViewport(rect.united(d->elasticBand)));
         d->elasticBand = rect;
     }
 }
@@ -878,7 +796,7 @@ void QListView::mouseReleaseEvent(QMouseEvent *e)
     QAbstractItemView::mouseReleaseEvent(e);
     // #### move this implementation into a dynamic class
     if (d->showElasticBand && d->elasticBand.isValid()) {
-        d->viewport->update(d->mapToViewport(d->elasticBand, d->viewMode == QListView::ListMode));
+        d->viewport->update(d->mapToViewport(d->elasticBand));
         d->elasticBand = QRect();
     }
 }
@@ -935,69 +853,27 @@ void QListView::resizeEvent(QResizeEvent *e)
 */
 void QListView::dragMoveEvent(QDragMoveEvent *e)
 {
-    // ### move implementation to dynamic
-    Q_D(QListView);
-    if (e->source() == this && d->viewMode == IconMode) {
-        // the ignore by default
-        e->ignore();
-        if (d->canDecode(e)) {
-            // get old dragged items rect
-            QRect itemsRect = d->dynamicListView->itemsRect(d->dynamicListView->draggedItems);
-            d->viewport->update(itemsRect.translated(d->dynamicListView->draggedItemsDelta()));
-            // update position
-            d->dynamicListView->draggedItemsPos = e->pos();
-            // get new items rect
-            d->viewport->update(itemsRect.translated(d->dynamicListView->draggedItemsDelta()));
-            // set the item under the cursor to current
-            QModelIndex index;
-            if (d->movement == Snap) {
-                QRect rect(d->dynamicListView->snapToGrid(e->pos() + d->offset()), d->gridSize());
-                const QVector<QModelIndex> intersectVector = d->intersectingSet(rect);
-                index = intersectVector.count() > 0
-                                    ? intersectVector.last() : QModelIndex();
-            } else {
-                index = indexAt(e->pos());
-            }
-            // check if we allow drops here
-            if (e->source() == this && d->dynamicListView->draggedItems.contains(index))
-                e->accept(); // allow changing item position
-            else if (d->model->flags(index) & Qt::ItemIsDropEnabled)
-                e->accept(); // allow dropping on dropenabled items
-            else if (!index.isValid())
-                e->accept(); // allow dropping in empty areas
-        }
-        // do autoscrolling
-        if (d->shouldAutoScroll(e->pos()))
-            startAutoScroll();
-    } else { // not internal
+    if (!d_func()->commonListView->filterDragMoveEvent(e))
         QAbstractItemView::dragMoveEvent(e);
-    }
 }
 
+
 /*!
   \reimp
 */
 void QListView::dragLeaveEvent(QDragLeaveEvent *e)
 {
-    // ### move implementation to dynamic
-    Q_D(QListView);
-    if (d->viewMode == IconMode) {
-        d->viewport->update(d->dynamicListView->draggedItemsRect()); // erase the area
-        d->dynamicListView->draggedItemsPos = QPoint(-1, -1); // don't draw the dragged items
-    }
-    QAbstractItemView::dragLeaveEvent(e);
+    if (!d_func()->commonListView->filterDragLeaveEvent(e))
+        QAbstractItemView::dragLeaveEvent(e);
 }
 
 /*!
   \reimp
 */
-void QListView::dropEvent(QDropEvent *event)
+void QListView::dropEvent(QDropEvent *e)
 {
-    Q_D(QListView);
-    if (event->source() == this && d->viewMode == IconMode)
-        internalDrop(event); // ### move to dynamic
-    else
-        QAbstractItemView::dropEvent(event);
+    if (!d_func()->commonListView->filterDropEvent(e))
+        QAbstractItemView::dropEvent(e);
 }
 
 /*!
@@ -1005,10 +881,7 @@ void QListView::dropEvent(QDropEvent *event)
 */
 void QListView::startDrag(Qt::DropActions supportedActions)
 {
-    Q_D(QListView);
-    if (d->viewMode == IconMode) // ### move to dynamic
-        internalDrag(supportedActions);
-    else
+    if (!d_func()->commonListView->filterStartDrag(supportedActions))
         QAbstractItemView::startDrag(supportedActions);
 }
 
@@ -1020,41 +893,8 @@ void QListView::startDrag(Qt::DropActions supportedActions)
 */
 void QListView::internalDrop(QDropEvent *event)
 {
-    Q_D(QListView);
-    if (d->viewMode == QListView::ListMode)
-        return;
-
-    // ### move to dynamic class
-    QPoint offset(horizontalOffset(), verticalOffset());
-    QPoint end = event->pos() + offset;
-    QPoint start = d->pressedPosition;
-    QPoint delta = (d->movement == Snap ?
-                    d->dynamicListView->snapToGrid(end)
-                    - d->dynamicListView->snapToGrid(start) : end - start);
-    QSize contents = d->contentsSize();
-    QList<QModelIndex> indexes = d->selectionModel->selectedIndexes();
-    for (int i = 0; i < indexes.count(); ++i) {
-        QModelIndex index = indexes.at(i);
-        QRect rect = rectForIndex(index);
-        d->viewport->update(d->mapToViewport(rect, d->viewMode == QListView::ListMode));
-        QPoint dest = rect.topLeft() + delta;
-        if (isRightToLeft())
-            dest.setX(d->flipX(dest.x()) - rect.width());
-        d->dynamicListView->moveItem(index.row(), dest);
-        update(index);
-    }
-    stopAutoScroll();
-    d->dynamicListView->draggedItems.clear();
-    emit indexesMoved(indexes);
-    event->accept(); // we have handled the event
-    // if the size has not grown, we need to check if it has shrinked
-    if (d->dynamicListView
-        && (d->contentsSize().width() <= contents.width()
-            || d->contentsSize().height() <= contents.height())) {
-        d->dynamicListView->updateContentsSize();
-    }
-    if (d->contentsSize() != contents)
-        updateGeometries();
+    // ### Qt5: remove that function
+    Q_UNUSED(event);
 }
 
 /*!
@@ -1065,31 +905,8 @@ void QListView::internalDrop(QDropEvent *event)
 */
 void QListView::internalDrag(Qt::DropActions supportedActions)
 {
-    Q_D(QListView);
-    if (d->viewMode == QListView::ListMode)
-        return;
-
-    // #### move to dynamic class
-
-    // This function does the same thing as in QAbstractItemView::startDrag(),
-    // plus adding viewitems to the draggedItems list.
-    // We need these items to draw the drag items
-    QModelIndexList indexes = d->selectionModel->selectedIndexes();
-    if (indexes.count() > 0 ) {
-        if (d->viewport->acceptDrops()) {
-            QModelIndexList::ConstIterator it = indexes.constBegin();
-            for (; it != indexes.constEnd(); ++it)
-                if (d->model->flags(*it) & Qt::ItemIsDragEnabled
-                    && (*it).column() == d->column)
-                    d->dynamicListView->draggedItems.push_back(*it);
-        }
-        QDrag *drag = new QDrag(this);
-        drag->setMimeData(d->model->mimeData(indexes));
-        Qt::DropAction action = drag->exec(supportedActions, Qt::CopyAction);
-        d->dynamicListView->draggedItems.clear();
-        if (action == Qt::MoveAction)
-            d->clearOrRemove();
-    }
+    // ### Qt5: remove that function
+    Q_UNUSED(supportedActions);
 }
 
 #endif // QT_NO_DRAGANDDROP
@@ -1117,6 +934,7 @@ QStyleOptionViewItem QListView::viewOptions() const
     return option;
 }
 
+
 /*!
   \reimp
 */
@@ -1213,18 +1031,7 @@ void QListView::paintEvent(QPaintEvent *e)
     }
 
 #ifndef QT_NO_DRAGANDDROP
-    // #### move this implementation into a dynamic class
-    if (d->viewMode == IconMode)
-    if (!d->dynamicListView->draggedItems.isEmpty()
-        && d->viewport->rect().contains(d->dynamicListView->draggedItemsPos)) {
-        QPoint delta = d->dynamicListView->draggedItemsDelta();
-        painter.translate(delta.x(), delta.y());
-        d->dynamicListView->drawItems(&painter, d->dynamicListView->draggedItems);
-    }
-    // FIXME: Until the we can provide a proper drop indicator
-    // in IconMode, it makes no sense to show it
-    if (d->viewMode == ListMode)
-        d->paintDropIndicator(&painter);
+    d->commonListView->paintDragDrop(&painter);
 #endif
 
 #ifndef QT_NO_RUBBERBAND
@@ -1263,31 +1070,7 @@ QModelIndex QListView::indexAt(const QPoint &p) const
 */
 int QListView::horizontalOffset() const
 {
-    Q_D(const QListView);
-    // ### split into static and dynamic
-    if (horizontalScrollMode() == QAbstractItemView::ScrollPerItem && d->viewMode == ListMode) {
-        if (d->isWrapping()) {
-            if (d->flow == TopToBottom && !d->staticListView->segmentPositions.isEmpty()) {
-                const int max = d->staticListView->segmentPositions.count() - 1;
-                int currentValue = qBound(0, horizontalScrollBar()->value(), max);
-                int position = d->staticListView->segmentPositions.at(currentValue);
-                int maximumValue = qBound(0, horizontalScrollBar()->maximum(), max);
-                int maximum = d->staticListView->segmentPositions.at(maximumValue);
-                return (isRightToLeft() ? maximum - position : position);
-            }
-            //return 0;
-        } else {
-            if (d->flow == LeftToRight && !d->staticListView->flowPositions.isEmpty()) {
-                int position = d->staticListView->flowPositions.at(horizontalScrollBar()->value());
-                int maximum = d->staticListView->flowPositions.at(horizontalScrollBar()->maximum());
-                return (isRightToLeft() ? maximum - position : position);
-            }
-            //return 0;
-        }
-    }
-    return (isRightToLeft()
-            ? horizontalScrollBar()->maximum() - horizontalScrollBar()->value()
-            : horizontalScrollBar()->value());
+    return d_func()->commonListView->horizontalOffset();
 }
 
 /*!
@@ -1295,30 +1078,7 @@ int QListView::horizontalOffset() const
 */
 int QListView::verticalOffset() const
 {
-    // ## split into static and dynamic
-    Q_D(const QListView);
-    if (verticalScrollMode() == QAbstractItemView::ScrollPerItem && d->viewMode == ListMode) {
-        if (d->isWrapping()) {
-            if (d->flow == LeftToRight && !d->staticListView->segmentPositions.isEmpty()) {
-                int value = verticalScrollBar()->value();
-                if (value >= d->staticListView->segmentPositions.count()) {
-                    //qWarning("QListView: Vertical scroll bar is out of bounds");
-                    return 0;
-                }
-                return d->staticListView->segmentPositions.at(value);
-            }
-        } else {
-            if (d->flow == TopToBottom && !d->staticListView->flowPositions.isEmpty()) {
-                int value = verticalScrollBar()->value();
-                if (value > d->staticListView->flowPositions.count()) {
-                    //qWarning("QListView: Vertical scroll bar is out of bounds");
-                    return 0;
-                }
-                return d->staticListView->flowPositions.at(value) - d->spacing();
-            }
-        }
-    }
-    return verticalScrollBar()->value();
+    return d_func()->commonListView->verticalOffset();
 }
 
 /*!
@@ -1444,15 +1204,7 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie
 */
 QRect QListView::rectForIndex(const QModelIndex &index) const
 {
-    Q_D(const QListView);
-    if (!d->isIndexValid(index)
-        || index.parent() != d->root
-        || index.column() != d->column
-        || isIndexHidden(index))
-        return QRect();
-    d->executePostedLayout();
-    QListViewItem item = d->indexToListViewItem(index);
-    return d->viewItemRect(item);
+    return d_func()->rectForIndex(index);
 }
 
 /*!
@@ -1460,8 +1212,8 @@ QRect QListView::rectForIndex(const QModelIndex &index) const
 
     Sets the contents position of the item at \a index in the model to the given
     \a position.
-    If the list view's movement mode is Static, this function will have no
-    effect.
+    If the list view's movement mode is Static or its view mode is ListView,
+    this function will have no effect.
 */
 void QListView::setPositionForIndex(const QPoint &position, const QModelIndex &index)
 {
@@ -1473,15 +1225,7 @@ void QListView::setPositionForIndex(const QPoint &position, const QModelIndex &i
         return;
 
     d->executePostedLayout();
-    if (index.row() >= d->dynamicListView->items.count())
-        return;
-    const QSize oldContents = d->contentsSize();
-    update(index); // update old position
-    d->dynamicListView->moveItem(index.row(), position);
-    update(index); // update new position
-
-    if (d->contentsSize() != oldContents)
-        updateGeometries(); // update the scroll bars
+    d->commonListView->setPositionForIndex(position, index);
 }
 
 /*!
@@ -1717,99 +1461,8 @@ void QListView::updateGeometries()
         QModelIndex index = d->model->index(0, d->column, d->root);
         QStyleOptionViewItemV4 option = d->viewOptionsV4();
         QSize step = d->itemSize(option, index);
-
-        QSize csize = d->contentsSize();
-        QSize vsize = d->viewport->size();
-        QSize max = maximumViewportSize();
-        if (max.width() >= d->contentsSize().width() && max.height() >= d->contentsSize().height())
-            vsize = max;
-
-        // ### reorder the logic
-
-        // ### split into static and dynamic
-
-        const bool vertical = verticalScrollMode() == QAbstractItemView::ScrollPerItem;
-        const bool horizontal = horizontalScrollMode() == QAbstractItemView::ScrollPerItem;
-
-        if (d->flow == TopToBottom) {
-            if (horizontal && d->isWrapping() && d->viewMode == ListMode) {
-                const QVector<int> segmentPositions = d->staticListView->segmentPositions;
-                const int steps = segmentPositions.count() - 1;
-                if (steps > 0) {
-                    int pageSteps = d->staticListView->perItemScrollingPageSteps(vsize.width(),
-                                                                                 csize.width(),
-                                                                                 isWrapping());
-                    horizontalScrollBar()->setSingleStep(1);
-                    horizontalScrollBar()->setPageStep(pageSteps);
-                    horizontalScrollBar()->setRange(0, steps - pageSteps);
-                } else {
-                    horizontalScrollBar()->setRange(0, 0);
-                }
-            } else {
-                horizontalScrollBar()->setSingleStep(step.width() + d->spacing());
-                horizontalScrollBar()->setPageStep(vsize.width());
-                horizontalScrollBar()->setRange(0, d->contentsSize().width() - vsize.width());
-            }
-            if (vertical && !d->isWrapping() && d->viewMode == ListMode) {
-                const QVector<int> flowPositions = d->staticListView->flowPositions;
-                const int steps = flowPositions.count() - 1;
-                if (steps > 0) {
-                    int pageSteps = d->staticListView->perItemScrollingPageSteps(vsize.height(),
-                                                                                 csize.height(),
-                                                                                 isWrapping());
-                    verticalScrollBar()->setSingleStep(1);
-                    verticalScrollBar()->setPageStep(pageSteps);
-                    verticalScrollBar()->setRange(0, steps - pageSteps);
-                } else {
-                    verticalScrollBar()->setRange(0, 0);
-                }
-                // } else if (vertical && d->isWrapping() && d->movement == Static) {
-                // ### wrapped scrolling in flow direction
-            } else {
-                verticalScrollBar()->setSingleStep(step.height() + d->spacing());
-                verticalScrollBar()->setPageStep(vsize.height());
-                verticalScrollBar()->setRange(0, d->contentsSize().height() - vsize.height());
-            }
-        } else { // LeftToRight
-            if (horizontal && !d->isWrapping() && d->viewMode == ListMode) {
-                const QVector<int> flowPositions = d->staticListView->flowPositions;
-                int steps = flowPositions.count() - 1;
-                if (steps > 0) {
-                    int pageSteps = d->staticListView->perItemScrollingPageSteps(vsize.width(),
-                                                                                 csize.width(),
-                                                                                 isWrapping());
-                    horizontalScrollBar()->setSingleStep(1);
-                    horizontalScrollBar()->setPageStep(pageSteps);
-                    horizontalScrollBar()->setRange(0, steps - pageSteps);
-                } else {
-                    horizontalScrollBar()->setRange(0, 0);
-                }
-                // } else if (horizontal && d->isWrapping() && d->movement == Static) {
-                // ### wrapped scrolling in flow direction
-            } else {
-                horizontalScrollBar()->setSingleStep(step.width() + d->spacing());
-                horizontalScrollBar()->setPageStep(vsize.width());
-                horizontalScrollBar()->setRange(0, d->contentsSize().width() - vsize.width());
-            }
-            if (vertical && d->isWrapping() && d->viewMode == ListMode) {
-                const QVector<int> segmentPositions = d->staticListView->segmentPositions;
-                int steps = segmentPositions.count() - 1;
-                if (steps > 0) {
-                    int pageSteps = d->staticListView->perItemScrollingPageSteps(vsize.height(),
-                                                                                 csize.height(),
-                                                                                 isWrapping());
-                    verticalScrollBar()->setSingleStep(1);
-                    verticalScrollBar()->setPageStep(pageSteps);
-                    verticalScrollBar()->setRange(0, steps - pageSteps);
-                } else {
-                    verticalScrollBar()->setRange(0, 0);
-                }
-            } else {
-                verticalScrollBar()->setSingleStep(step.height() + d->spacing());
-                verticalScrollBar()->setPageStep(vsize.height());
-                verticalScrollBar()->setRange(0, d->contentsSize().height() - vsize.height());
-            }
-        }
+        d->commonListView->updateHorizontalScrollBar(step);
+        d->commonListView->updateVerticalScrollBar(step);
     }
 
     QAbstractItemView::updateGeometries();
@@ -1958,14 +1611,14 @@ bool QListView::event(QEvent *e)
 
 QListViewPrivate::QListViewPrivate()
     : QAbstractItemViewPrivate(),
-      dynamicListView(0),
+      commonListView(0),
       wrap(false),
       space(0),
       flow(QListView::TopToBottom),
       movement(QListView::Static),
       resizeMode(QListView::Fixed),
       layoutMode(QListView::SinglePass),
-      viewMode(QListView::IconMode), //this will ensure the first initialization to ListView
+      viewMode(QListView::ListMode),
       modeProperties(0),
       column(0),
       uniformItemSizes(false),
@@ -1976,21 +1629,14 @@ QListViewPrivate::QListViewPrivate()
 
 QListViewPrivate::~QListViewPrivate()
 {
-    if (viewMode == QListView::ListMode)
-        delete staticListView;
-    else
-        delete dynamicListView;
+    delete commonListView;
 }
 
 void QListViewPrivate::clear()
 {
-    // ### split into dynamic and static
     // initialization of data structs
     cachedItemSize = QSize();
-    if (viewMode == QListView::ListMode)
-        staticListView->clear();
-    else
-        dynamicListView->clear();
+    commonListView->clear();
 }
 
 void QListViewPrivate::prepareItemsLayout()
@@ -1999,7 +1645,7 @@ void QListViewPrivate::prepareItemsLayout()
     clear();
 
     //take the size as if there were scrollbar in order to prevent scrollbar to blink
-    layoutBounds = QRect(QPoint(0,0), q->maximumViewportSize());
+    layoutBounds = QRect(QPoint(), q->maximumViewportSize());
 
     int frameAroundContents = 0;
     if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents))
@@ -2017,15 +1663,8 @@ void QListViewPrivate::prepareItemsLayout()
 
     layoutBounds.adjust(0, 0, -verticalMargin, -horizontalMargin);
 
-    int rowCount = model->rowCount(root);
-    int colCount = model->columnCount(root);
-    if (colCount <= 0)
-        rowCount = 0; // no contents
-    if (viewMode == QListView::ListMode) {
-        staticListView->flowPositions.resize(rowCount);
-    } else {
-        dynamicListView->tree.create(qMax(rowCount - hiddenRows.count(), 0));
-    }
+    int rowCount = model->columnCount(root) <= 0 ? 0 : model->rowCount(root);
+    commonListView->setRowCount(rowCount);
 }
 
 /*!
@@ -2033,7 +1672,6 @@ void QListViewPrivate::prepareItemsLayout()
 */
 bool QListViewPrivate::doItemsLayout(int delta)
 {
-    // ### split into static and dynamic
     int max = model->rowCount(root) - 1;
     int first = batchStartRow();
     int last = qMin(first + delta - 1, max);
@@ -2057,9 +1695,7 @@ bool QListViewPrivate::doItemsLayout(int delta)
     info.flow = flow;
     info.max = max;
 
-    if (viewMode == QListView::ListMode)
-        return staticListView->doBatchedItemLayout(info, max);
-    return dynamicListView->doBatchedItemLayout(info, max);
+    return commonListView->doBatchedItemLayout(info, max);
 }
 
 QListViewItem QListViewPrivate::indexToListViewItem(const QModelIndex &index) const
@@ -2067,29 +1703,16 @@ QListViewItem QListViewPrivate::indexToListViewItem(const QModelIndex &index) co
     if (!index.isValid() || isHidden(index.row()))
         return QListViewItem();
 
-    if (viewMode == QListView::ListMode)
-        return staticListView->indexToListViewItem(index);
-    return dynamicListView->indexToListViewItem(index);
+    return commonListView->indexToListViewItem(index);
 }
 
-
-int QListViewPrivate::itemIndex(const QListViewItem &item) const
-{
-    if (viewMode == QListView::ListMode)
-        return staticListView->itemIndex(item);
-    return dynamicListView->itemIndex(item);
-}
-
-QRect QListViewPrivate::mapToViewport(const QRect &rect, bool greedy) const
+QRect QListViewPrivate::mapToViewport(const QRect &rect, bool extend) const
 {
     Q_Q(const QListView);
     if (!rect.isValid())
         return rect;
 
-    QRect result = rect;
-    if (greedy)
-        result = staticListView->mapToViewport(rect);
-
+    QRect result = extend ? commonListView->mapToViewport(rect) : rect;
     int dx = -q->horizontalOffset();
     int dy = -q->verticalOffset();
     result.adjust(dx, dy, dx, dy);
@@ -2177,46 +1800,217 @@ QItemSelection QListViewPrivate::selection(const QRect &rect) const
 }
 
 /*
- * Static ListView Implementation
+ * Common ListView Implementation
 */
 
-int QStaticListViewBase::verticalPerItemValue(int itemIndex, int verticalValue, int areaHeight,
-                                                 bool above, bool below, bool wrap,
-                                                 QListView::ScrollHint hint, int itemHeight) const
+void QCommonListViewBase::appendHiddenRow(int row)
+{
+    dd->hiddenRows.append(dd->model->index(row, 0));
+}
+
+void QCommonListViewBase::removeHiddenRow(int row)
 {
-    int value = qBound(0, verticalValue, flowPositions.count() - 1);
-    if (above)
-        return perItemScrollToValue(itemIndex, value, areaHeight, QListView::PositionAtTop,
-                                    Qt::Vertical,wrap, itemHeight);
-    else if (below)
-        return perItemScrollToValue(itemIndex, value, areaHeight, QListView::PositionAtBottom,
-                                    Qt::Vertical, wrap, itemHeight);
-    else if (hint != QListView::EnsureVisible)
-        return perItemScrollToValue(itemIndex, value, areaHeight, hint, Qt::Vertical, wrap, itemHeight);
-    return value;
+    dd->hiddenRows.remove(dd->hiddenRows.indexOf(dd->model->index(row, 0)));
 }
 
-int QStaticListViewBase::horizontalPerItemValue(int itemIndex, int horizontalValue, int areaWidth,
-                                                   bool leftOf, bool rightOf, bool wrap,
-                                                   QListView::ScrollHint hint, int itemWidth) const
+void QCommonListViewBase::updateHorizontalScrollBar(const QSize &step)
 {
-    int value = qBound(0, horizontalValue, flowPositions.count() - 1);
+    horizontalScrollBar()->setSingleStep(step.width() + spacing());
+    horizontalScrollBar()->setPageStep(viewport()->width());
+    horizontalScrollBar()->setRange(0, contentsSize.width() - viewport()->width());
+}
+
+void QCommonListViewBase::updateVerticalScrollBar(const QSize &step)
+{
+    verticalScrollBar()->setSingleStep(step.height() + spacing());
+    verticalScrollBar()->setPageStep(viewport()->height());
+    verticalScrollBar()->setRange(0, contentsSize.height() - viewport()->height());
+}
+
+void QCommonListViewBase::scrollContentsBy(int dx, int dy, bool /*scrollElasticBand*/)
+{
+    dd->scrollContentsBy(isRightToLeft() ? -dx : dx, dy);
+}
+
+int QCommonListViewBase::verticalScrollToValue(int /*index*/, QListView::ScrollHint hint,
+                                          bool above, bool below, const QRect &area, const QRect &rect) const
+{
+    int verticalValue = verticalScrollBar()->value();
+    QRect adjusted = rect.adjusted(-spacing(), -spacing(), spacing(), spacing());
+    if (hint == QListView::PositionAtTop || above)
+        verticalValue += adjusted.top();
+    else if (hint == QListView::PositionAtBottom || below)
+        verticalValue += qMin(adjusted.top(), adjusted.bottom() - area.height() + 1);
+    else if (hint == QListView::PositionAtCenter)
+        verticalValue += adjusted.top() - ((area.height() - adjusted.height()) / 2);
+    return verticalValue;
+}
+
+int QCommonListViewBase::horizontalOffset() const
+{
+    return (isRightToLeft() ? horizontalScrollBar()->maximum() - horizontalScrollBar()->value() : horizontalScrollBar()->value());
+}
+
+int QCommonListViewBase::horizontalScrollToValue(const int /*index*/, QListView::ScrollHint hint,
+                                            bool leftOf, bool rightOf, const QRect &area, const QRect &rect) const
+{
+    int horizontalValue = horizontalScrollBar()->value();
+    if (isRightToLeft()) {
+        if (hint == QListView::PositionAtCenter) {
+            horizontalValue += ((area.width() - rect.width()) / 2) - rect.left();
+        } else {
+            if (leftOf)
+                horizontalValue -= rect.left();
+            else if (rightOf)
+                horizontalValue += qMin(rect.left(), area.width() - rect.right());
+        }
+    } else {
+        if (hint == QListView::PositionAtCenter) {
+            horizontalValue += rect.left() - ((area.width()- rect.width()) / 2);
+        } else {
+            if (leftOf)
+                horizontalValue += rect.left();
+            else if (rightOf)
+                horizontalValue += qMin(rect.left(), rect.right() - area.width());
+        }
+    }
+    return horizontalValue;
+}
+
+/*
+ * ListMode ListView Implementation
+*/
+
+#ifndef QT_NO_DRAGANDDROP
+void QListModeViewBase::paintDragDrop(QPainter *painter)
+{
+    // FIXME: Until the we can provide a proper drop indicator
+    // in IconMode, it makes no sense to show it
+    dd->paintDropIndicator(painter);
+}
+#endif //QT_NO_DRAGANDDROP
+
+void QListModeViewBase::updateVerticalScrollBar(const QSize &step)
+{
+    if (verticalScrollMode() == QAbstractItemView::ScrollPerItem
+        && ((flow() == QListView::TopToBottom && !isWrapping())
+        || (flow() == QListView::LeftToRight && isWrapping()))) {
+            const int steps = (flow() == QListView::TopToBottom ? flowPositions : segmentPositions).count() - 1;
+            if (steps > 0) {
+                const int pageSteps = perItemScrollingPageSteps(viewport()->height(), contentsSize.height(), isWrapping());
+                verticalScrollBar()->setSingleStep(1);
+                verticalScrollBar()->setPageStep(pageSteps);
+                verticalScrollBar()->setRange(0, steps - pageSteps);
+            } else {
+                verticalScrollBar()->setRange(0, 0);
+            }
+            // } else if (vertical && d->isWrapping() && d->movement == Static) {
+            // ### wrapped scrolling in flow direction
+    } else {
+        QCommonListViewBase::updateVerticalScrollBar(step);
+    }
+}
+
+void QListModeViewBase::updateHorizontalScrollBar(const QSize &step)
+{
+    if (horizontalScrollMode() == QAbstractItemView::ScrollPerItem
+        && ((flow() == QListView::TopToBottom && isWrapping())
+        || (flow() == QListView::LeftToRight && !isWrapping()))) {
+            int steps = (flow() == QListView::TopToBottom ? segmentPositions : flowPositions).count() - 1;
+            if (steps > 0) {
+                const int pageSteps = perItemScrollingPageSteps(viewport()->width(), contentsSize.width(), isWrapping());
+                horizontalScrollBar()->setSingleStep(1);
+                horizontalScrollBar()->setPageStep(pageSteps);
+                horizontalScrollBar()->setRange(0, steps - pageSteps);
+            } else {
+                horizontalScrollBar()->setRange(0, 0);
+            }
+    } else {
+        QCommonListViewBase::updateHorizontalScrollBar(step);
+    }
+}
+
+int QListModeViewBase::verticalScrollToValue(int index, QListView::ScrollHint hint,
+                                          bool above, bool below, const QRect &area, const QRect &rect) const
+{
+    if (verticalScrollMode() == QAbstractItemView::ScrollPerItem) {
+        int value = qBound(0, verticalScrollBar()->value(), flowPositions.count() - 1);
+        if (above)
+            hint = QListView::PositionAtTop;
+        else if (below)
+            hint = QListView::PositionAtBottom;
+        if (hint == QListView::EnsureVisible)
+            return value;
+
+        return perItemScrollToValue(index, value, area.height(), hint, Qt::Vertical, isWrapping(), rect.height());
+    }
+
+    return QCommonListViewBase::verticalScrollToValue(index, hint, above, below, area, rect);
+}
+
+int QListModeViewBase::horizontalOffset() const
+{
+    if (horizontalScrollMode() == QAbstractItemView::ScrollPerItem) {
+        if (isWrapping()) {
+            if (flow() == QListView::TopToBottom && !segmentPositions.isEmpty()) {
+                const int max = segmentPositions.count() - 1;
+                int currentValue = qBound(0, horizontalScrollBar()->value(), max);
+                int position = segmentPositions.at(currentValue);
+                int maximumValue = qBound(0, horizontalScrollBar()->maximum(), max);
+                int maximum = segmentPositions.at(maximumValue);
+                return (isRightToLeft() ? maximum - position : position);
+            }
+        } else if (flow() == QListView::LeftToRight && !flowPositions.isEmpty()) {
+            int position = flowPositions.at(horizontalScrollBar()->value());
+            int maximum = flowPositions.at(horizontalScrollBar()->maximum());
+            return (isRightToLeft() ? maximum - position : position);
+        }
+    }
+    return QCommonListViewBase::horizontalOffset();
+}
+
+int QListModeViewBase::verticalOffset() const
+{
+    if (verticalScrollMode() == QAbstractItemView::ScrollPerItem) {
+        if (isWrapping()) {
+            if (flow() == QListView::LeftToRight && !segmentPositions.isEmpty()) {
+                int value = verticalScrollBar()->value();
+                if (value >= segmentPositions.count())
+                    return 0;
+                return segmentPositions.at(value);
+            }
+        } else if (flow() == QListView::TopToBottom && !flowPositions.isEmpty()) {
+            int value = verticalScrollBar()->value();
+            if (value > flowPositions.count())
+                return 0;
+            return flowPositions.at(value) - spacing();
+        }
+    }
+    return QCommonListViewBase::verticalOffset();
+}
+
+int QListModeViewBase::horizontalScrollToValue(int index, QListView::ScrollHint hint,
+                                            bool leftOf, bool rightOf, const QRect &area, const QRect &rect) const
+{
+    if (horizontalScrollMode() != QAbstractItemView::ScrollPerItem)
+        return QCommonListViewBase::horizontalScrollToValue(index, hint, leftOf, rightOf, area, rect);
+
+    int value = qBound(0, horizontalScrollBar()->value(), flowPositions.count() - 1);
     if (leftOf)
-        return perItemScrollToValue(itemIndex, value, areaWidth, QListView::PositionAtTop,
-                                    Qt::Horizontal, wrap, itemWidth);
+        hint = QListView::PositionAtTop;
     else if (rightOf)
-        return perItemScrollToValue(itemIndex, value, areaWidth, QListView::PositionAtBottom,
-                                    Qt::Horizontal, wrap, itemWidth);
-    else if (hint != QListView::EnsureVisible)
-        return perItemScrollToValue(itemIndex, value, areaWidth, hint, Qt::Horizontal, wrap, itemWidth);
-    return value;
+        hint = QListView::PositionAtBottom;
+    if (hint == QListView::EnsureVisible)
+        return value;
+
+    return perItemScrollToValue(index, value, area.width(), hint, Qt::Horizontal, isWrapping(), rect.width());
 }
 
-void QStaticListViewBase::scrollContentsBy(int &dx, int &dy)
+void QListModeViewBase::scrollContentsBy(int dx, int dy, bool scrollElasticBand)
 {
     // ### reorder this logic
-    const int verticalValue = verticalScrollBarValue();
-    const int horizontalValue = horizontalScrollBarValue();
+    const int verticalValue = verticalScrollBar()->value();
+    const int horizontalValue = horizontalScrollBar()->value();
     const bool vertical = (verticalScrollMode() == QAbstractItemView::ScrollPerItem);
     const bool horizontal = (horizontalScrollMode() == QAbstractItemView::ScrollPerItem);
 
@@ -2255,9 +2049,10 @@ void QStaticListViewBase::scrollContentsBy(int &dx, int &dy)
             dx = previousCoordinate - currentCoordinate;
         }
     }
+    QCommonListViewBase::scrollContentsBy(dx, dy, scrollElasticBand);
 }
 
-bool QStaticListViewBase::doBatchedItemLayout(const QListViewLayoutInfo &info, int max)
+bool QListModeViewBase::doBatchedItemLayout(const QListViewLayoutInfo &info, int max)
 {
     doStaticLayout(info);
     if (batchStartRow > max) { // stop items layout
@@ -2269,7 +2064,7 @@ bool QStaticListViewBase::doBatchedItemLayout(const QListViewLayoutInfo &info, i
     return false; // not done
 }
 
-QListViewItem QStaticListViewBase::indexToListViewItem(const QModelIndex &index) const
+QListViewItem QListModeViewBase::indexToListViewItem(const QModelIndex &index) const
 {
     if (flowPositions.isEmpty()
         || segmentPositions.isEmpty()
@@ -2305,7 +2100,7 @@ QListViewItem QStaticListViewBase::indexToListViewItem(const QModelIndex &index)
     return QListViewItem(QRect(pos, size), index.row());
 }
 
-QPoint QStaticListViewBase::initStaticLayout(const QListViewLayoutInfo &info)
+QPoint QListModeViewBase::initStaticLayout(const QListViewLayoutInfo &info)
 {
     int x, y;
     if (info.first == 0) {
@@ -2340,7 +2135,7 @@ QPoint QStaticListViewBase::initStaticLayout(const QListViewLayoutInfo &info)
 /*!
   \internal
 */
-void QStaticListViewBase::doStaticLayout(const QListViewLayoutInfo &info)
+void QListModeViewBase::doStaticLayout(const QListViewLayoutInfo &info)
 {
     const bool useItemSize = !info.grid.isValid();
     const QPoint topLeft = initStaticLayout(info);
@@ -2443,7 +2238,7 @@ void QStaticListViewBase::doStaticLayout(const QListViewLayoutInfo &info)
   Finds the set of items intersecting with \a area.
   In this function, itemsize is counted from topleft to the start of the next item.
 */
-QVector<QModelIndex> QStaticListViewBase::intersectingStaticSet(const QRect &area) const
+QVector<QModelIndex> QListModeViewBase::intersectingSet(const QRect &area) const
 {
     QVector<QModelIndex> ret;
     int segStartPosition;
@@ -2480,19 +2275,14 @@ QVector<QModelIndex> QStaticListViewBase::intersectingStaticSet(const QRect &are
                 ret += index;
 #if 0 // for debugging
             else
-                qWarning("intersectingStaticSet: row %d was invalid", row);
+                qWarning("intersectingSet: row %d was invalid", row);
 #endif
         }
     }
     return ret;
 }
 
-int QStaticListViewBase::itemIndex(const QListViewItem &item) const
-{
-    return item.indexHint;
-}
-
-QRect QStaticListViewBase::mapToViewport(const QRect &rect) const
+QRect QListModeViewBase::mapToViewport(const QRect &rect) const
 {
     if (isWrapping())
         return rect;
@@ -2510,7 +2300,7 @@ QRect QStaticListViewBase::mapToViewport(const QRect &rect) const
     return result;
 }
 
-int QStaticListViewBase::perItemScrollingPageSteps(int length, int bounds, bool wrap) const
+int QListModeViewBase::perItemScrollingPageSteps(int length, int bounds, bool wrap) const
 {
     const QVector<int> positions = (wrap ? segmentPositions : flowPositions);
     if (positions.isEmpty() || bounds <= length)
@@ -2538,7 +2328,7 @@ int QStaticListViewBase::perItemScrollingPageSteps(int length, int bounds, bool
     return qMax(pageSteps, 1);
 }
 
-int QStaticListViewBase::perItemScrollToValue(int index, int scrollValue, int viewportSize,
+int QListModeViewBase::perItemScrollToValue(int index, int scrollValue, int viewportSize,
                                                  QAbstractItemView::ScrollHint hint,
                                                  Qt::Orientation orientation, bool wrap, int itemExtent) const
 {
@@ -2598,7 +2388,7 @@ int QStaticListViewBase::perItemScrollToValue(int index, int scrollValue, int vi
     return scrollValue;
 }
 
-void QStaticListViewBase::clear()
+void QListModeViewBase::clear()
 {
     flowPositions.clear();
     segmentPositions.clear();
@@ -2610,10 +2400,175 @@ void QStaticListViewBase::clear()
 }
 
 /*
- * Dynamic ListView Implementation
+ * IconMode ListView Implementation
 */
 
-void QDynamicListViewBase::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
+void QIconModeViewBase::setPositionForIndex(const QPoint &position, const QModelIndex &index)
+{
+    if (index.row() >= items.count())
+        return;
+    const QSize oldContents = contentsSize;
+    qq->update(index); // update old position
+    moveItem(index.row(), position);
+    qq->update(index); // update new position
+
+    if (contentsSize != oldContents)
+        dd->viewUpdateGeometries(); // update the scroll bars
+}
+
+void QIconModeViewBase::appendHiddenRow(int row)
+{
+    if (row >= 0 && row < items.count()) //remove item
+        tree.removeLeaf(items.at(row).rect(), row);
+    QCommonListViewBase::appendHiddenRow(row);
+}
+
+void QIconModeViewBase::removeHiddenRow(int row)
+{
+    QCommonListViewBase::appendHiddenRow(row);
+    if (row >= 0 && row < items.count()) //insert item
+        tree.insertLeaf(items.at(row).rect(), row);
+}
+
+#ifndef QT_NO_DRAGANDDROP
+void QIconModeViewBase::paintDragDrop(QPainter *painter)
+{
+    if (!draggedItems.isEmpty() && viewport()->rect().contains(draggedItemsPos)) {
+        //we need to draw the items that arre dragged
+        painter->translate(draggedItemsDelta());
+        QStyleOptionViewItemV4 option = viewOptions();
+        option.state &= ~QStyle::State_MouseOver;
+        QVector<QModelIndex>::const_iterator it = draggedItems.begin();
+        QListViewItem item = indexToListViewItem(*it);
+        for (; it != draggedItems.end(); ++it) {
+            item = indexToListViewItem(*it);
+            option.rect = viewItemRect(item);
+            delegate(*it)->paint(painter, option, *it);
+        }
+    }
+}
+
+bool QIconModeViewBase::filterStartDrag(Qt::DropActions supportedActions)
+{
+    // This function does the same thing as in QAbstractItemView::startDrag(),
+    // plus adding viewitems to the draggedItems list.
+    // We need these items to draw the drag items
+    QModelIndexList indexes = dd->selectionModel->selectedIndexes();
+    if (indexes.count() > 0 ) {
+        if (viewport()->acceptDrops()) {
+            QModelIndexList::ConstIterator it = indexes.constBegin();
+            for (; it != indexes.constEnd(); ++it)
+                if (dd->model->flags(*it) & Qt::ItemIsDragEnabled
+                    && (*it).column() == dd->column)
+                    draggedItems.push_back(*it);
+        }
+        QDrag *drag = new QDrag(qq);
+        drag->setMimeData(dd->model->mimeData(indexes));
+        Qt::DropAction action = drag->exec(supportedActions, Qt::CopyAction);
+        draggedItems.clear();
+        if (action == Qt::MoveAction)
+            dd->clearOrRemove();
+    }
+    return true;
+}
+
+bool QIconModeViewBase::filterDropEvent(QDropEvent *e)
+{
+    if (e->source() != qq)
+        return false;
+
+    const QSize contents = contentsSize;
+    QPoint offset(horizontalOffset(), verticalOffset());
+    QPoint end = e->pos() + offset;
+    QPoint start = dd->pressedPosition;
+    QPoint delta = (dd->movement == QListView::Snap ? snapToGrid(end) - snapToGrid(start) : end - start);
+    QList<QModelIndex> indexes = dd->selectionModel->selectedIndexes();
+    for (int i = 0; i < indexes.count(); ++i) {
+        QModelIndex index = indexes.at(i);
+        QRect rect = dd->rectForIndex(index);
+        viewport()->update(mapToViewport(rect));
+        QPoint dest = rect.topLeft() + delta;
+        if (qq->isRightToLeft())
+            dest.setX(dd->flipX(dest.x()) - rect.width());
+        moveItem(index.row(), dest);
+        qq->update(index);
+    }
+    dd->stopAutoScroll();
+    draggedItems.clear();
+    dd->emitIndexesMoved(indexes);
+    e->accept(); // we have handled the event
+    // if the size has not grown, we need to check if it has shrinked
+    if (contentsSize != contents) {
+        if ((contentsSize.width() <= contents.width()
+            || contentsSize.height() <= contents.height())) {
+                updateContentsSize();
+        }
+        dd->viewUpdateGeometries();
+    }
+    return true;
+}
+
+bool QIconModeViewBase::filterDragLeaveEvent(QDragLeaveEvent *e)
+{
+    viewport()->update(draggedItemsRect()); // erase the area
+    draggedItemsPos = QPoint(-1, -1); // don't draw the dragged items
+    return QCommonListViewBase::filterDragLeaveEvent(e);
+}
+
+bool QIconModeViewBase::filterDragMoveEvent(QDragMoveEvent *e)
+{
+    if (e->source() != qq || !dd->canDecode(e))
+        return false;
+
+    // ignore by default
+    e->ignore();
+    // get old dragged items rect
+    QRect itemsRect = this->itemsRect(draggedItems);
+    viewport()->update(itemsRect.translated(draggedItemsDelta()));
+    // update position
+    draggedItemsPos = e->pos();
+    // get new items rect
+    viewport()->update(itemsRect.translated(draggedItemsDelta()));
+    // set the item under the cursor to current
+    QModelIndex index;
+    if (movement() == QListView::Snap) {
+        QRect rect(snapToGrid(e->pos() + offset()), gridSize());
+        const QVector<QModelIndex> intersectVector = intersectingSet(rect);
+        index = intersectVector.count() > 0 ? intersectVector.last() : QModelIndex();
+    } else {
+        index = qq->indexAt(e->pos());
+    }
+    // check if we allow drops here
+    if (draggedItems.contains(index))
+        e->accept(); // allow changing item position
+    else if (dd->model->flags(index) & Qt::ItemIsDropEnabled)
+        e->accept(); // allow dropping on dropenabled items
+    else if (!index.isValid())
+        e->accept(); // allow dropping in empty areas
+
+    // the event was treated. do autoscrolling
+    if (dd->shouldAutoScroll(e->pos()))
+        dd->startAutoScroll();
+    return true;
+}
+#endif // QT_NO_DRAGANDDROP
+
+void QIconModeViewBase::setRowCount(int rowCount)
+{
+    tree.create(qMax(rowCount - hiddenCount(), 0));
+}
+
+void QIconModeViewBase::scrollContentsBy(int dx, int dy, bool scrollElasticBand)
+{
+    if (scrollElasticBand)
+        dd->scrollElasticBandBy(isRightToLeft() ? -dx : dx, dy);
+
+    QCommonListViewBase::scrollContentsBy(dx, dy, scrollElasticBand);
+    if (!draggedItems.isEmpty())
+        viewport()->update(draggedItemsRect().translated(dx, dy));
+}
+
+void QIconModeViewBase::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
 {
     if (column() >= topLeft.column() && column() <= bottomRight.column())  {
         QStyleOptionViewItemV4 option = viewOptions();
@@ -2623,23 +2578,29 @@ void QDynamicListViewBase::dataChanged(const QModelIndex &topLeft, const QModelI
     }
 }
 
-bool QDynamicListViewBase::doBatchedItemLayout(const QListViewLayoutInfo &info, int max)
+bool QIconModeViewBase::doBatchedItemLayout(const QListViewLayoutInfo &info, int max)
 {
     if (info.last >= items.count()) {
-        createItems(info.last + 1);
+        //first we create the items
+        QStyleOptionViewItemV4 option = viewOptions();
+        for (int row = items.count(); row <= info.last; ++row) {
+            QSize size = itemSize(option, modelIndex(row));
+            QListViewItem item(QRect(0, 0, size.width(), size.height()), row); // default pos
+            items.append(item);
+        }
         doDynamicLayout(info);
     }
     return (batchStartRow > max); // done
 }
 
-QListViewItem QDynamicListViewBase::indexToListViewItem(const QModelIndex &index) const
+QListViewItem QIconModeViewBase::indexToListViewItem(const QModelIndex &index) const
 {
     if (index.isValid() && index.row() < items.count())
         return items.at(index.row());
     return QListViewItem();
 }
 
-void QDynamicListViewBase::initBspTree(const QSize &contents)
+void QIconModeViewBase::initBspTree(const QSize &contents)
 {
     // remove all items from the tree
     int leafCount = tree.leafCount();
@@ -2656,7 +2617,7 @@ void QDynamicListViewBase::initBspTree(const QSize &contents)
     tree.init(QRect(0, 0, contents.width(), contents.height()), type);
 }
 
-QPoint QDynamicListViewBase::initDynamicLayout(const QListViewLayoutInfo &info)
+QPoint QIconModeViewBase::initDynamicLayout(const QListViewLayoutInfo &info)
 {
     int x, y;
     if (info.first == 0) {
@@ -2678,7 +2639,7 @@ QPoint QDynamicListViewBase::initDynamicLayout(const QListViewLayoutInfo &info)
 /*!
   \internal
 */
-void QDynamicListViewBase::doDynamicLayout(const QListViewLayoutInfo &info)
+void QIconModeViewBase::doDynamicLayout(const QListViewLayoutInfo &info)
 {
     const bool useItemSize = !info.grid.isValid();
     const QPoint topLeft = initDynamicLayout(info);
@@ -2712,7 +2673,7 @@ void QDynamicListViewBase::doDynamicLayout(const QListViewLayoutInfo &info)
     if (moved.count() != items.count())
         moved.resize(items.count());
 
-    QRect rect(QPoint(0, 0), topLeft);
+    QRect rect(QPoint(), topLeft);
     QListViewItem *item = 0;
     for (int row = info.first; row <= info.last; ++row) {
         item = &items[row];
@@ -2805,43 +2766,18 @@ void QDynamicListViewBase::doDynamicLayout(const QListViewLayoutInfo &info)
         viewport()->update();
 }
 
-QVector<QModelIndex> QDynamicListViewBase::intersectingDynamicSet(const QRect &area) const
+QVector<QModelIndex> QIconModeViewBase::intersectingSet(const QRect &area) const
 {
-    QDynamicListViewBase *that = const_cast<QDynamicListViewBase*>(this);
+    QIconModeViewBase *that = const_cast<QIconModeViewBase*>(this);
     QBspTree::Data data(static_cast<void*>(that));
     QVector<QModelIndex> res;
     that->interSectingVector = &res;
-    that->tree.climbTree(area, &QDynamicListViewBase::addLeaf, data);
+    that->tree.climbTree(area, &QIconModeViewBase::addLeaf, data);
     that->interSectingVector = 0;
     return res;
 }
 
-void QDynamicListViewBase::createItems(int to)
-{
-    int count = items.count();
-    QSize size;
-    QStyleOptionViewItemV4 option = viewOptions();
-    for (int row = count; row < to; ++row) {
-        size = itemSize(option, modelIndex(row));
-        QListViewItem item(QRect(0, 0, size.width(), size.height()), row); // default pos
-        items.append(item);
-    }
-}
-
-void QDynamicListViewBase::drawItems(QPainter *painter, const QVector<QModelIndex> &indexes) const
-{
-    QStyleOptionViewItemV4 option = viewOptions();
-    option.state &= ~QStyle::State_MouseOver;
-    QVector<QModelIndex>::const_iterator it = indexes.begin();
-    QListViewItem item = indexToListViewItem(*it);
-    for (; it != indexes.end(); ++it) {
-        item = indexToListViewItem(*it);
-        option.rect = viewItemRect(item);
-        delegate(*it)->paint(painter, option, *it);
-    }
-}
-
-QRect QDynamicListViewBase::itemsRect(const QVector<QModelIndex> &indexes) const
+QRect QIconModeViewBase::itemsRect(const QVector<QModelIndex> &indexes) const
 {
     QVector<QModelIndex>::const_iterator it = indexes.begin();
     QListViewItem item = indexToListViewItem(*it);
@@ -2853,7 +2789,7 @@ QRect QDynamicListViewBase::itemsRect(const QVector<QModelIndex> &indexes) const
     return rect;
 }
 
-int QDynamicListViewBase::itemIndex(const QListViewItem &item) const
+int QIconModeViewBase::itemIndex(const QListViewItem &item) const
 {
     if (!item.isValid())
         return -1;
@@ -2889,11 +2825,11 @@ int QDynamicListViewBase::itemIndex(const QListViewItem &item) const
     return -1;
 }
 
-void QDynamicListViewBase::addLeaf(QVector<int> &leaf, const QRect &area,
+void QIconModeViewBase::addLeaf(QVector<int> &leaf, const QRect &area,
                                    uint visited, QBspTree::Data data)
 {
     QListViewItem *vi;
-    QDynamicListViewBase *_this = static_cast<QDynamicListViewBase *>(data.ptr);
+    QIconModeViewBase *_this = static_cast<QIconModeViewBase *>(data.ptr);
     for (int i = 0; i < leaf.count(); ++i) {
         int idx = leaf.at(i);
         if (idx < 0 || idx >= _this->items.count())
@@ -2909,19 +2845,7 @@ void QDynamicListViewBase::addLeaf(QVector<int> &leaf, const QRect &area,
     }
 }
 
-void QDynamicListViewBase::insertItem(int index)
-{
-    if (index >= 0 && index < items.count())
-        tree.insertLeaf(items.at(index).rect(), index);
-}
-
-void QDynamicListViewBase::removeItem(int index)
-{
-    if (index >= 0 && index < items.count())
-        tree.removeLeaf(items.at(index).rect(), index);
-}
-
-void QDynamicListViewBase::moveItem(int index, const QPoint &dest)
+void QIconModeViewBase::moveItem(int index, const QPoint &dest)
 {
     // does not impact on the bintree itself or the contents rect
     QListViewItem *item = &items[index];
@@ -2941,14 +2865,14 @@ void QDynamicListViewBase::moveItem(int index, const QPoint &dest)
     moved.setBit(index, true);
 }
 
-QPoint QDynamicListViewBase::snapToGrid(const QPoint &pos) const
+QPoint QIconModeViewBase::snapToGrid(const QPoint &pos) const
 {
     int x = pos.x() - (pos.x() % gridSize().width());
     int y = pos.y() - (pos.y() % gridSize().height());
     return QPoint(x, y);
 }
 
-QPoint QDynamicListViewBase::draggedItemsDelta() const
+QPoint QIconModeViewBase::draggedItemsDelta() const
 {
     if (movement() == QListView::Snap) {
         QPoint snapdelta = QPoint((offset().x() % gridSize().width()),
@@ -2958,7 +2882,7 @@ QPoint QDynamicListViewBase::draggedItemsDelta() const
     return draggedItemsPos - pressedPosition();
 }
 
-QRect QDynamicListViewBase::draggedItemsRect() const
+QRect QIconModeViewBase::draggedItemsRect() const
 {
     QRect rect = itemsRect(draggedItems);
     rect.translate(draggedItemsDelta());
@@ -2977,7 +2901,7 @@ void QListViewPrivate::scrollElasticBandBy(int dx, int dy)
         elasticBand.moveTop(elasticBand.top() - dy);
 }
 
-void QDynamicListViewBase::clear()
+void QIconModeViewBase::clear()
 {
     tree.destroy();
     items.clear();
@@ -2986,7 +2910,7 @@ void QDynamicListViewBase::clear()
     batchSavedDeltaSeg = 0;
 }
 
-void QDynamicListViewBase::updateContentsSize()
+void QIconModeViewBase::updateContentsSize()
 {
     QRect bounding;
     for (int i = 0; i < items.count(); ++i)
@@ -3039,7 +2963,7 @@ int QListView::visualIndex(const QModelIndex &index) const
     Q_D(const QListView);
     d->executePostedLayout();
     QListViewItem itm = d->indexToListViewItem(index);
-    return d->itemIndex(itm);
+    return d->commonListView->itemIndex(itm);
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/itemviews/qlistview_p.h b/src/gui/itemviews/qlistview_p.h
index 6c8d324..db9eb59 100644
--- a/src/gui/itemviews/qlistview_p.h
+++ b/src/gui/itemviews/qlistview_p.h
@@ -67,8 +67,8 @@ QT_BEGIN_NAMESPACE
 class QListViewItem
 {
     friend class QListViewPrivate;
-    friend class QStaticListViewBase;
-    friend class QDynamicListViewBase;
+    friend class QListModeViewBase;
+    friend class QIconModeViewBase;
 public:
     inline QListViewItem()
         : x(-1), y(-1), w(0), h(0), indexHint(-1), visited(0xffff) {}
@@ -120,8 +120,42 @@ class QListViewPrivate;
 class QCommonListViewBase
 {
 public:
-    inline QCommonListViewBase(QListView *q, QListViewPrivate *d) : dd(d), qq(q) {}
-
+    inline QCommonListViewBase(QListView *q, QListViewPrivate *d) : dd(d), qq(q), batchStartRow(0), batchSavedDeltaSeg(0) {}
+    virtual ~QCommonListViewBase() {}
+
+    //common interface
+    virtual int itemIndex(const QListViewItem &item) const = 0;
+    virtual QListViewItem indexToListViewItem(const QModelIndex &index) const = 0;
+    virtual bool doBatchedItemLayout(const QListViewLayoutInfo &info, int max) = 0;
+    virtual void clear() = 0;
+    virtual void setRowCount(int) = 0;
+    virtual QVector<QModelIndex> intersectingSet(const QRect &area) const = 0;
+
+    virtual int horizontalScrollToValue(int index, QListView::ScrollHint hint,
+        bool leftOf, bool rightOf, const QRect &area, const QRect &rect) const;
+    virtual int verticalScrollToValue(int index, QListView::ScrollHint hint,
+        bool above, bool below, const QRect &area, const QRect &rect) const;
+    virtual void scrollContentsBy(int dx, int dy, bool scrollElasticBand);
+    virtual QRect mapToViewport(const QRect &rect) const {return rect;}
+    virtual int horizontalOffset() const;
+    virtual int verticalOffset() const { return verticalScrollBar()->value(); }
+    virtual void updateHorizontalScrollBar(const QSize &step);
+    virtual void updateVerticalScrollBar(const QSize &step);
+    virtual void dataChanged(const QModelIndex &, const QModelIndex &) { }
+    virtual void appendHiddenRow(int row);
+    virtual void removeHiddenRow(int row);
+    virtual void setPositionForIndex(const QPoint &, const QModelIndex &) { }
+
+#ifndef QT_NO_DRAGANDDROP
+    virtual void paintDragDrop(QPainter *painter) = 0;
+    virtual bool filterDragMoveEvent(QDragMoveEvent *) { return false; }
+    virtual bool filterDragLeaveEvent(QDragLeaveEvent *) { return false; }
+    virtual bool filterDropEvent(QDropEvent *) { return false; }
+    virtual bool filterStartDrag(Qt::DropActions) { return false; }
+#endif
+
+
+    //other inline members
     inline int spacing() const;
     inline bool isWrapping() const;
     inline QSize gridSize() const;
@@ -133,8 +167,8 @@ public:
     inline bool uniformItemSizes() const;
     inline int column() const;
 
-    inline int verticalScrollBarValue() const;
-    inline int horizontalScrollBarValue() const;
+    inline QScrollBar *verticalScrollBar() const;
+    inline QScrollBar *horizontalScrollBar() const;
     inline QListView::ScrollMode verticalScrollMode() const;
     inline QListView::ScrollMode horizontalScrollMode() const;
 
@@ -157,110 +191,107 @@ public:
 
     QListViewPrivate *dd;
     QListView *qq;
+    QSize contentsSize;
+    int batchStartRow;
+    int batchSavedDeltaSeg;
 };
 
-// ### rename to QListModeViewBase
-class QStaticListViewBase : public QCommonListViewBase
+class QListModeViewBase : public QCommonListViewBase
 {
-    friend class QListViewPrivate;
 public:
-    QStaticListViewBase(QListView *q, QListViewPrivate *d) : QCommonListViewBase(q, d),
-        batchStartRow(0), batchSavedDeltaSeg(0), batchSavedPosition(0) {}
+    QListModeViewBase(QListView *q, QListViewPrivate *d) : QCommonListViewBase(q, d) {}
 
     QVector<int> flowPositions;
     QVector<int> segmentPositions;
     QVector<int> segmentStartRows;
     QVector<int> segmentExtents;
 
-    QSize contentsSize;
-
     // used when laying out in batches
-    int batchStartRow;
-    int batchSavedDeltaSeg;
     int batchSavedPosition;
 
+    //reimplementations
+    int itemIndex(const QListViewItem &item) const { return item.indexHint; }
+    QListViewItem indexToListViewItem(const QModelIndex &index) const;
     bool doBatchedItemLayout(const QListViewLayoutInfo &info, int max);
+    void clear();
+    void setRowCount(int rowCount) { flowPositions.resize(rowCount); }
+    QVector<QModelIndex> intersectingSet(const QRect &area) const;
+
+    int horizontalScrollToValue(int index, QListView::ScrollHint hint,
+        bool leftOf, bool rightOf,const QRect &area, const QRect &rect) const;
+    int verticalScrollToValue(int index, QListView::ScrollHint hint,
+        bool above, bool below, const QRect &area, const QRect &rect) const;
+    void scrollContentsBy(int dx, int dy, bool scrollElasticBand);
+    QRect mapToViewport(const QRect &rect) const;
+    int horizontalOffset() const;
+    int verticalOffset() const;
+    void updateHorizontalScrollBar(const QSize &step);
+    void updateVerticalScrollBar(const QSize &step);
+
+#ifndef QT_NO_DRAGANDDROP
+    void paintDragDrop(QPainter *painter);
+#endif
 
+private:
     QPoint initStaticLayout(const QListViewLayoutInfo &info);
     void doStaticLayout(const QListViewLayoutInfo &info);
-    QVector<QModelIndex> intersectingStaticSet(const QRect &area) const;
-
-    int itemIndex(const QListViewItem &item) const;
-
-    int perItemScrollingPageSteps(int length, int bounds, bool wrap) const;
-
     int perItemScrollToValue(int index, int value, int height,
                              QAbstractItemView::ScrollHint hint,
                              Qt::Orientation orientation, bool wrap, int extent) const;
-
-    QRect mapToViewport(const QRect &rect) const;
-
-    QListViewItem indexToListViewItem(const QModelIndex &index) const;
-
-    void scrollContentsBy(int &dx, int &dy);
-
-    int verticalPerItemValue(int itemIndex, int verticalValue, int areaHeight,
-                       bool above, bool below, bool wrap, QListView::ScrollHint hint, int itemHeight) const;
-    int horizontalPerItemValue(int itemIndex, int horizontalValue, int areaWidth,
-                       bool leftOf, bool rightOf, bool wrap, QListView::ScrollHint hint, int itemWidth) const;
-
-    void clear();
+    int perItemScrollingPageSteps(int length, int bounds, bool wrap) const;
 };
 
-// ### rename to QIconModeViewBase
-class QDynamicListViewBase : public QCommonListViewBase
+class QIconModeViewBase : public QCommonListViewBase
 {
-    friend class QListViewPrivate;
 public:
-    QDynamicListViewBase(QListView *q, QListViewPrivate *d) : QCommonListViewBase(q, d),
-        batchStartRow(0), batchSavedDeltaSeg(0), interSectingVector(0) {}
+    QIconModeViewBase(QListView *q, QListViewPrivate *d) : QCommonListViewBase(q, d), interSectingVector(0) {}
 
     QBspTree tree;
     QVector<QListViewItem> items;
     QBitArray moved;
 
-    QSize contentsSize;
-
     QVector<QModelIndex> draggedItems; // indices to the tree.itemVector
     mutable QPoint draggedItemsPos;
 
     // used when laying out in batches
-    int batchStartRow;
-    int batchSavedDeltaSeg;
-    QVector<QModelIndex> *interSectingVector; //used from within intersectingDynamicSet
+    QVector<QModelIndex> *interSectingVector; //used from within intersectingSet
 
-    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+    //reimplementations
+    int itemIndex(const QListViewItem &item) const;
+    QListViewItem indexToListViewItem(const QModelIndex &index) const;
     bool doBatchedItemLayout(const QListViewLayoutInfo &info, int max);
+    void clear();
+    void setRowCount(int rowCount);
+    QVector<QModelIndex> intersectingSet(const QRect &area) const;
+
+    void scrollContentsBy(int dx, int dy, bool scrollElasticBand);
+    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+    void appendHiddenRow(int row);
+    void removeHiddenRow(int row);
+    void setPositionForIndex(const QPoint &position, const QModelIndex &index);
+
+#ifndef QT_NO_DRAGANDDROP
+    void paintDragDrop(QPainter *painter);
+    bool filterDragMoveEvent(QDragMoveEvent *);
+    bool filterDragLeaveEvent(QDragLeaveEvent *);
+    bool filterDropEvent(QDropEvent *e);
+    bool filterStartDrag(Qt::DropActions);
+#endif
 
+private:
     void initBspTree(const QSize &contents);
     QPoint initDynamicLayout(const QListViewLayoutInfo &info);
     void doDynamicLayout(const QListViewLayoutInfo &info);
-    QVector<QModelIndex> intersectingDynamicSet(const QRect &area) const;
-
     static void addLeaf(QVector<int> &leaf, const QRect &area,
                         uint visited, QBspTree::Data data);
-
-    void insertItem(int index);
-    void removeItem(int index);
-    void moveItem(int index, const QPoint &dest);
-
-    int itemIndex(const QListViewItem &item) const;
-
-    void createItems(int to);
-    void drawItems(QPainter *painter, const QVector<QModelIndex> &indexes) const;
     QRect itemsRect(const QVector<QModelIndex> &indexes) const;
-
-    QPoint draggedItemsDelta() const;
     QRect draggedItemsRect() const;
-
     QPoint snapToGrid(const QPoint &pos) const;
-
-    void scrollElasticBandBy(int dx, int dy);
-
-    QListViewItem indexToListViewItem(const QModelIndex &index) const;
-
-    void clear();
     void updateContentsSize();
+    QPoint draggedItemsDelta() const;
+    void drawItems(QPainter *painter, const QVector<QModelIndex> &indexes) const;
+    void moveItem(int index, const QPoint &dest);
+
 };
 
 class QListViewPrivate: public QAbstractItemViewPrivate
@@ -278,23 +309,13 @@ public:
     inline QVector<QModelIndex> intersectingSet(const QRect &area, bool doLayout = true) const {
         if (doLayout) executePostedLayout();
         QRect a = (q_func()->isRightToLeft() ? flipX(area.normalized()) : area.normalized());
-        return (viewMode == QListView::ListMode)  ? staticListView->intersectingStaticSet(a)
-            : dynamicListView->intersectingDynamicSet(a);
+        return commonListView->intersectingSet(a);
     }
 
-    // ### FIXME:
-    inline void resetBatchStartRow()
-        { if (viewMode == QListView::ListMode) staticListView->batchStartRow = 0;
-              else dynamicListView->batchStartRow = 0; }
-    inline int batchStartRow() const
-        { return (viewMode == QListView::ListMode
-          ? staticListView->batchStartRow : dynamicListView->batchStartRow); }
-    inline QSize contentsSize() const
-        { return (viewMode == QListView::ListMode
-          ? staticListView->contentsSize : dynamicListView->contentsSize); }
-    inline void setContentsSize(int w, int h)
-        { if (viewMode == QListView::ListMode) staticListView->contentsSize = QSize(w, h);
-          else dynamicListView->contentsSize = QSize(w, h); }
+    inline void resetBatchStartRow() { commonListView->batchStartRow = 0; }
+    inline int batchStartRow() const { return commonListView->batchStartRow; }
+    inline QSize contentsSize() const { return commonListView->contentsSize; }
+    inline void setContentsSize(int w, int h) { commonListView->contentsSize = QSize(w, h); }
 
     inline int flipX(int x) const
         { return qMax(viewport->width(), contentsSize().width()) - x; }
@@ -305,12 +326,22 @@ public:
     inline QRect viewItemRect(const QListViewItem &item) const
         { if (q_func()->isRightToLeft()) return flipX(item.rect()); return item.rect(); }
 
-    int itemIndex(const QListViewItem &item) const;
     QListViewItem indexToListViewItem(const QModelIndex &index) const;
     inline QModelIndex listViewItemToIndex(const QListViewItem &item) const
-        { return model->index(itemIndex(item), column, root); }
+        { return model->index(commonListView->itemIndex(item), column, root); }
+
+    QRect rectForIndex(const QModelIndex &index) const
+    {
+        if (!isIndexValid(index) || index.parent() != root || index.column() != column || isHidden(index.row()))
+            return QRect();
+        executePostedLayout();
+        return viewItemRect(indexToListViewItem(index));
+    }
+
+    void viewUpdateGeometries() { q_func()->updateGeometries(); }
 
-    QRect mapToViewport(const QRect &rect, bool greedy = false) const;
+
+    QRect mapToViewport(const QRect &rect, bool extend = true) const;
 
     QModelIndex closestIndex(const QRect &target, const QVector<QModelIndex> &candidates) const;
     QSize itemSize(const QStyleOptionViewItem &option, const QModelIndex &index) const;
@@ -351,10 +382,10 @@ public:
 
     QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const;
 
-    union {
-        QDynamicListViewBase *dynamicListView;
-        QStaticListViewBase *staticListView;
-    };
+    void emitIndexesMoved(const QModelIndexList &indexes) { emit q_func()->indexesMoved(indexes); }
+
+
+    QCommonListViewBase *commonListView;
 
     // ### FIXME: see if we can move the members into the dynamic/static classes
 
@@ -412,8 +443,8 @@ inline QPoint QCommonListViewBase::pressedPosition() const { return dd->pressedP
 inline bool QCommonListViewBase::uniformItemSizes() const { return dd->uniformItemSizes; }
 inline int QCommonListViewBase::column() const { return dd->column; }
 
-inline int QCommonListViewBase::verticalScrollBarValue() const { return qq->verticalScrollBar()->value(); }
-inline int QCommonListViewBase::horizontalScrollBarValue() const { return qq->horizontalScrollBar()->value(); }
+inline QScrollBar *QCommonListViewBase::verticalScrollBar() const { return qq->verticalScrollBar(); }
+inline QScrollBar *QCommonListViewBase::horizontalScrollBar() const { return qq->horizontalScrollBar(); }
 inline QListView::ScrollMode QCommonListViewBase::verticalScrollMode() const { return qq->verticalScrollMode(); }
 inline QListView::ScrollMode QCommonListViewBase::horizontalScrollMode() const { return qq->horizontalScrollMode(); }
 
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 574d845..ccf6ac9 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -101,6 +101,10 @@ extern bool qt_wince_is_pocket_pc();  //qguifunctions_wince.cpp
 
 #include "qdatetime.h"
 
+#ifdef QT_MAC_USE_COCOA
+#include <private/qt_cocoa_helpers_mac_p.h>
+#endif
+
 //#define ALIEN_DEBUG
 
 static void initResources()
@@ -3477,6 +3481,15 @@ void QApplication::changeOverrideCursor(const QCursor &cursor)
     if (qApp->d_func()->cursor_list.isEmpty())
         return;
     qApp->d_func()->cursor_list.removeFirst();
+#ifdef QT_MAC_USE_COCOA
+    // We use native NSCursor stacks in Cocoa. The currentCursor is the
+    // top of this stack. So to avoid flickering of cursor, we have to
+    // change the cusor instead of pop-ing the existing OverrideCursor
+    // and pushing the new one.
+    qApp->d_func()->cursor_list.prepend(cursor);
+    qt_cocoaChangeOverrideCursor(cursor);
+    return;
+#endif
     setOverrideCursor(cursor);
 }
 #endif
diff --git a/src/gui/kernel/qcocoaapplicationdelegate_mac.mm b/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
index 572df70..172d07b 100644
--- a/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
+++ b/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
@@ -197,11 +197,19 @@ static void cleanupCocoaApplicationDelegate()
         }
     }
 
-    // Prevent Cocoa from terminating the application, since this simply
-    // exits the program whithout allowing QApplication::exec() to return.
-    // The call to QApplication::quit() above will instead quit the
-    // application from the Qt side.
-    return NSTerminateCancel;
+    if (qtPrivate->threadData->eventLoops.size() == 0) {
+        // INVARIANT: No event loop is executing. This probably
+        // means that Qt is used as a plugin, or as a part of a native
+        // Cocoa application. In any case it should be fine to 
+        // terminate now:
+        return NSTerminateNow;
+    } else {
+        // Prevent Cocoa from terminating the application, since this simply
+        // exits the program whithout allowing QApplication::exec() to return.
+        // The call to QApplication::quit() above will instead quit the
+        // application from the Qt side.
+        return NSTerminateCancel;
+    }
 }
 
 - (void)applicationDidFinishLaunching:(NSNotification *)aNotification
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 7ac0d89..5a0209d 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -667,7 +667,15 @@ extern "C" {
 
 - (void)mouseMoved:(NSEvent *)theEvent
 {
-    qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton);
+    // We always enable mouse tracking for all QCocoaView-s. In cases where we have
+    // child views, we will receive mouseMoved for both parent & the child (if
+    // mouse is over the child). We need to ignore the parent mouseMoved in such
+    // cases.
+    NSPoint windowPoint = [theEvent locationInWindow];
+    NSView *candidateView = [[[self window] contentView] hitTest:windowPoint];
+    if (candidateView && candidateView == self) {
+        qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton);
+    }
 }
 
 - (void)mouseDown:(NSEvent *)theEvent
diff --git a/src/gui/kernel/qshortcutmap.cpp b/src/gui/kernel/qshortcutmap.cpp
index c965bac..0027deb 100644
--- a/src/gui/kernel/qshortcutmap.cpp
+++ b/src/gui/kernel/qshortcutmap.cpp
@@ -99,11 +99,11 @@ struct QShortcutEntry
     QObject *owner;
 };
 
-#ifndef QT_NO_DEBUG_STREAM
+#if 0 //ndef QT_NO_DEBUG_STREAM
 /*! \internal
     QDebug operator<< for easy debug output of the shortcut entries.
 */
-QDebug &operator<<(QDebug &dbg, const QShortcutEntry *se) {
+static QDebug &operator<<(QDebug &dbg, const QShortcutEntry *se) {
     if (!se)
         return dbg << "QShortcutEntry(0x0)";
     dbg.nospace()
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index 7596802..a9b8970 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -1238,4 +1238,12 @@ void qt_mac_menu_collapseSeparators(void */*NSMenu **/ theMenu, bool collapse)
     }
 }
 
+#ifdef QT_MAC_USE_COCOA
+void qt_cocoaChangeOverrideCursor(const QCursor &cursor)
+{
+    QMacCocoaAutoReleasePool pool;
+    [static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(cursor)) set];
+}
+#endif
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac_p.h b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
index 24d7096..932abef 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h
+++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
@@ -133,6 +133,7 @@ bool qt_mac_checkForNativeSizeGrip(const QWidget *widget);
 void qt_dispatchTabletProximityEvent(void * /*NSEvent * */ tabletEvent);
 #ifdef QT_MAC_USE_COCOA
 bool qt_dispatchKeyEventWithCocoa(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent);
+void qt_cocoaChangeOverrideCursor(const QCursor &cursor);
 #endif
 void qt_mac_menu_collapseSeparators(void * /*NSMenu */ menu, bool collapse);
 bool qt_dispatchKeyEvent(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent);
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 77ab590..ea334b6 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -2060,8 +2060,6 @@ void QWidgetPrivate::winSetupGestures()
     Q_Q(QWidget);
     if (!q)
         return;
-    q->setAttribute(Qt::WA_DontCreateNativeAncestors);
-    q->setAttribute(Qt::WA_NativeWindow);
     if (!q->isVisible())
         return;
     QApplicationPrivate *qAppPriv = QApplicationPrivate::instance();
diff --git a/src/gui/styles/gtksymbols.cpp b/src/gui/styles/gtksymbols.cpp
index 51f40e3..6a5ea49 100644
--- a/src/gui/styles/gtksymbols.cpp
+++ b/src/gui/styles/gtksymbols.cpp
@@ -642,7 +642,7 @@ GtkStyle* QGtk::gtkStyle(const QString &path)
     return 0;
 }
 
-static void update_toolbar_style(GtkWidget *gtkToolBar, GParamSpec *pspec, gpointer user_data)
+static void update_toolbar_style(GtkWidget *gtkToolBar, GParamSpec *, gpointer)
 {
     GtkToolbarStyle toolbar_style = GTK_TOOLBAR_ICONS;
     g_object_get(gtkToolBar, "toolbar-style", &toolbar_style, NULL);
diff --git a/src/gui/text/qtextdocument_p.cpp b/src/gui/text/qtextdocument_p.cpp
index 533ef46..e7aeed0 100644
--- a/src/gui/text/qtextdocument_p.cpp
+++ b/src/gui/text/qtextdocument_p.cpp
@@ -63,10 +63,10 @@ QT_BEGIN_NAMESPACE
 // The VxWorks DIAB compiler crashes when initializing the anonymouse union with { a7 }
 #if !defined(Q_CC_DIAB)
 #  define QT_INIT_TEXTUNDOCOMMAND(c, a1, a2, a3, a4, a5, a6, a7, a8) \
-          QTextUndoCommand c = { a1, a2, a3, a4, a5, a6, { a7 }, a8 }
+          QTextUndoCommand c = { a1, a2, 0, 0, a3, a4, a5, a6, { a7 }, a8 }
 #else
 #  define QT_INIT_TEXTUNDOCOMMAND(c, a1, a2, a3, a4, a5, a6, a7, a8) \
-          QTextUndoCommand c = { a1, a2, a3, a4, a5, a6 }; c.blockFormat = a7; c.revision = a8
+          QTextUndoCommand c = { a1, a2, 0, 0, a3, a4, a5, a6 }; c.blockFormat = a7; c.revision = a8
 #endif
 
 /*
@@ -961,14 +961,18 @@ int QTextDocumentPrivate::undoRedo(bool undo)
             B->revision = c.revision;
         }
 
-        if (undo) {
-            if (undoState == 0 || !undoStack[undoState-1].block)
-                break;
-        } else {
+        if (!undo)
             ++undoState;
-            if (undoState == undoStack.size() || !undoStack[undoState-1].block)
-                break;
-        }
+
+        bool inBlock = (
+                undoState > 0
+                && undoState < undoStack.size()
+                && undoStack[undoState].block_part
+                && undoStack[undoState-1].block_part
+                && !undoStack[undoState-1].block_end
+                );
+        if (!inBlock)
+            break;
     }
     undoEnabled = true;
     int editPos = -1;
@@ -993,7 +997,8 @@ void QTextDocumentPrivate::appendUndoItem(QAbstractUndoItem *item)
 
     QTextUndoCommand c;
     c.command = QTextUndoCommand::Custom;
-    c.block = editBlock != 0;
+    c.block_part = editBlock != 0;
+    c.block_end = 0;
     c.operation = QTextUndoCommand::MoveCursor;
     c.format = 0;
     c.strPos = 0;
@@ -1014,9 +1019,10 @@ void QTextDocumentPrivate::appendUndoItem(const QTextUndoCommand &c)
 
     if (!undoStack.isEmpty() && modified) {
         QTextUndoCommand &last = undoStack[undoState - 1];
-        if ( (last.block && c.block) // part of the same block => can merge
-            || (!c.block && !last.block  // two single undo items => can merge
-                && (undoState < 2 || !undoStack[undoState-2].block))) {
+
+        if ( (last.block_part && c.block_part && !last.block_end) // part of the same block => can merge
+            || (!c.block_part && !last.block_part)) {  // two single undo items => can merge
+
             if (last.tryMerge(c))
                 return;
         }
@@ -1028,7 +1034,7 @@ void QTextDocumentPrivate::appendUndoItem(const QTextUndoCommand &c)
     emitUndoAvailable(true);
     emitRedoAvailable(false);
 
-    if (!c.block)
+    if (!c.block_part)
         emit document()->undoCommandAdded();
 }
 
@@ -1094,7 +1100,7 @@ void QTextDocumentPrivate::joinPreviousEditBlock()
     beginEditBlock();
 
     if (undoEnabled && undoState)
-        undoStack[undoState - 1].block = true;
+        undoStack[undoState - 1].block_end = false;
 }
 
 void QTextDocumentPrivate::endEditBlock()
@@ -1103,10 +1109,10 @@ void QTextDocumentPrivate::endEditBlock()
         return;
 
     if (undoEnabled && undoState > 0) {
-        const bool wasBlocking = undoStack[undoState - 1].block;
-        undoStack[undoState - 1].block = false;
-        if (wasBlocking)
+        if (undoStack[undoState - 1].block_part) {
+            undoStack[undoState - 1].block_end = true;
             emit document()->undoCommandAdded();
+        }
     }
 
     finishEdit();
diff --git a/src/gui/text/qtextdocument_p.h b/src/gui/text/qtextdocument_p.h
index 55aa17e..363309c 100644
--- a/src/gui/text/qtextdocument_p.h
+++ b/src/gui/text/qtextdocument_p.h
@@ -139,7 +139,9 @@ public:
         MoveCursor = 1
     };
     quint16 command;
-    quint8 block; ///< All undo commands that have this set to true are combined with the preceding command on undo/redo.
+    uint block_part : 1; // all commands that are part of an undo block (including the first and the last one) have this set to 1
+    uint block_end : 1; // the last command in an undo block has this set to 1.
+    uint block_padding : 6; // padding since block used to be a quint8
     quint8 operation;
     int format;
     quint32 strPos;
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index bf2d58a..397e0b5 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -65,19 +65,37 @@
 
 QT_BEGIN_NAMESPACE
 
-const int QHttpNetworkConnectionPrivate::channelCount = 6;
+const int QHttpNetworkConnectionPrivate::defaultChannelCount = 6;
+
+// the maximum amount of requests that might be pipelined into a socket
+// from what was suggested, 3 seems to be OK
+const int QHttpNetworkConnectionPrivate::defaultPipelineLength = 3;
+
 
 QHttpNetworkConnectionPrivate::QHttpNetworkConnectionPrivate(const QString &hostName, quint16 port, bool encrypt)
 : hostName(hostName), port(port), encrypt(encrypt),
+  channelCount(defaultChannelCount),
   pendingAuthSignal(false), pendingProxyAuthSignal(false)
 #ifndef QT_NO_NETWORKPROXY
   , networkProxy(QNetworkProxy::NoProxy)
 #endif
+{
+    channels = new QHttpNetworkConnectionChannel[channelCount];
+}
 
+QHttpNetworkConnectionPrivate::QHttpNetworkConnectionPrivate(quint16 channelCount, const QString &hostName, quint16 port, bool encrypt)
+: hostName(hostName), port(port), encrypt(encrypt),
+  channelCount(channelCount),
+  pendingAuthSignal(false), pendingProxyAuthSignal(false)
+#ifndef QT_NO_NETWORKPROXY
+  , networkProxy(QNetworkProxy::NoProxy)
+#endif
 {
     channels = new QHttpNetworkConnectionChannel[channelCount];
 }
 
+
+
 QHttpNetworkConnectionPrivate::~QHttpNetworkConnectionPrivate()
 {
     for (int i = 0; i < channelCount; ++i) {
@@ -139,17 +157,6 @@ qint64 QHttpNetworkConnectionPrivate::uncompressedBytesAvailableNextBlock(const
     return reply.d_func()->responseData.sizeNextBlock();
 }
 
-qint64 QHttpNetworkConnectionPrivate::compressedBytesAvailable(const QHttpNetworkReply &reply) const
-{
-    return reply.d_func()->compressedData.size();
-}
-
-void QHttpNetworkConnectionPrivate::eraseData(QHttpNetworkReply *reply)
-{
-    reply->d_func()->compressedData.clear();
-    reply->d_func()->responseData.clear();
-}
-
 void QHttpNetworkConnectionPrivate::prepareRequest(HttpMessagePair &messagePair)
 {
     QHttpNetworkRequest &request = messagePair.first;
@@ -223,231 +230,8 @@ void QHttpNetworkConnectionPrivate::prepareRequest(HttpMessagePair &messagePair)
     reply->d_func()->requestIsPrepared = true;
 }
 
-bool QHttpNetworkConnectionPrivate::ensureConnection(QAbstractSocket *socket)
-{
-    // make sure that this socket is in a connected state, if not initiate
-    // connection to the host.
-    if (socket->state() != QAbstractSocket::ConnectedState) {
-        // connect to the host if not already connected.
-        int index = indexOf(socket);
-        // resend this request after we receive the disconnected signal
-        if (socket->state() == QAbstractSocket::ClosingState) {
-            channels[index].resendCurrent = true;
-            return false;
-        }
-        channels[index].state = QHttpNetworkConnectionChannel::ConnectingState;
-        channels[index].pendingEncrypt = encrypt;
-
-        // This workaround is needed since we use QAuthenticator for NTLM authentication. The "phase == Done"
-        // is the usual criteria for emitting authentication signals. The "phase" is set to "Done" when the
-        // last header for Authorization is generated by the QAuthenticator. Basic & Digest logic does not
-        // check the "phase" for generating the Authorization header. NTLM authentication is a two stage
-        // process & needs the "phase". To make sure the QAuthenticator uses the current username/password
-        // the phase is reset to Start.
-        QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(channels[index].authenticator);
-        if (priv && priv->phase == QAuthenticatorPrivate::Done)
-            priv->phase = QAuthenticatorPrivate::Start;
-        priv = QAuthenticatorPrivate::getPrivate(channels[index].proxyAuthenticator);
-        if (priv && priv->phase == QAuthenticatorPrivate::Done)
-            priv->phase = QAuthenticatorPrivate::Start;
-
-        QString connectHost = hostName;
-        qint16 connectPort = port;
-
-#ifndef QT_NO_NETWORKPROXY
-        // HTTPS always use transparent proxy.
-        if (networkProxy.type() != QNetworkProxy::NoProxy && !encrypt) {
-            connectHost = networkProxy.hostName();
-            connectPort = networkProxy.port();
-        }
-#endif
-        if (encrypt) {
-#ifndef QT_NO_OPENSSL
-            QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
-            sslSocket->connectToHostEncrypted(connectHost, connectPort);
-            if (channels[index].ignoreAllSslErrors)
-                sslSocket->ignoreSslErrors();
-            sslSocket->ignoreSslErrors(channels[index].ignoreSslErrorsList);
-#else
-            emitReplyError(socket, channels[index].reply, QNetworkReply::ProtocolUnknownError);
-#endif
-        } else {
-            socket->connectToHost(connectHost, connectPort);
-        }
-        return false;
-    }
-    return true;
-}
-
 
-bool QHttpNetworkConnectionPrivate::sendRequest(QAbstractSocket *socket)
-{
-    Q_Q(QHttpNetworkConnection);
 
-    int i = indexOf(socket);
-    switch (channels[i].state) {
-    case QHttpNetworkConnectionChannel::IdleState: { // write the header
-        if (!ensureConnection(socket)) {
-            // wait for the connection (and encryption) to be done
-            // sendRequest will be called again from either
-            // _q_connected or _q_encrypted
-            return false;
-        }
-        channels[i].written = 0; // excluding the header
-        channels[i].bytesTotal = 0;
-        if (channels[i].reply) {
-            channels[i].reply->d_func()->clear();
-            channels[i].reply->d_func()->connection = q;
-            channels[i].reply->d_func()->autoDecompress = channels[i].request.d->autoDecompress;
-        }
-        channels[i].state = QHttpNetworkConnectionChannel::WritingState;
-        channels[i].pendingEncrypt = false;
-        // if the url contains authentication parameters, use the new ones
-        // both channels will use the new authentication parameters
-        if (!channels[i].request.url().userInfo().isEmpty()) {
-            QUrl url = channels[i].request.url();
-            QAuthenticator &auth = channels[i].authenticator;
-            if (url.userName() != auth.user()
-                || (!url.password().isEmpty() && url.password() != auth.password())) {
-                auth.setUser(url.userName());
-                auth.setPassword(url.password());
-                copyCredentials(i, &auth, false);
-            }
-            // clear the userinfo,  since we use the same request for resending
-            // userinfo in url can conflict with the one in the authenticator
-            url.setUserInfo(QString());
-            channels[i].request.setUrl(url);
-        }
-        createAuthorization(socket, channels[i].request);
-#ifndef QT_NO_NETWORKPROXY
-        QByteArray header = QHttpNetworkRequestPrivate::header(channels[i].request,
-            (networkProxy.type() != QNetworkProxy::NoProxy));
-#else
-        QByteArray header = QHttpNetworkRequestPrivate::header(channels[i].request,
-            false);
-#endif
-        socket->write(header);
-        QNonContiguousByteDevice* uploadByteDevice = channels[i].request.uploadByteDevice();
-        if (uploadByteDevice) {
-            // connect the signals so this function gets called again
-            QObject::connect(uploadByteDevice, SIGNAL(readyRead()), &channels[i], SLOT(_q_uploadDataReadyRead()));
-
-            channels[i].bytesTotal = channels[i].request.contentLength();
-        } else {
-            socket->flush(); // ### Remove this when pipelining is implemented. We want less TCP packets!
-            channels[i].state = QHttpNetworkConnectionChannel::WaitingState;
-            break;
-        }
-        // write the initial chunk together with the headers
-        // fall through
-    }
-    case QHttpNetworkConnectionChannel::WritingState:
-    {
-        // write the data
-        QNonContiguousByteDevice* uploadByteDevice = channels[i].request.uploadByteDevice();
-        if (!uploadByteDevice || channels[i].bytesTotal == channels[i].written) {
-            if (uploadByteDevice)
-                emit channels[i].reply->dataSendProgress(channels[i].written, channels[i].bytesTotal);
-            channels[i].state = QHttpNetworkConnectionChannel::WaitingState; // now wait for response
-            sendRequest(socket);
-            break;
-        }
-
-        // only feed the QTcpSocket buffer when there is less than 32 kB in it
-        const qint64 socketBufferFill = 32*1024;
-        const qint64 socketWriteMaxSize = 16*1024;
-
-
-#ifndef QT_NO_OPENSSL
-        QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
-        // if it is really an ssl socket, check more than just bytesToWrite()
-        while ((socket->bytesToWrite() + (sslSocket ? sslSocket->encryptedBytesToWrite() : 0))
-                <= socketBufferFill && channels[i].bytesTotal != channels[i].written)
-#else
-        while (socket->bytesToWrite() <= socketBufferFill
-               && channels[i].bytesTotal != channels[i].written)
-#endif
-        {
-            // get pointer to upload data
-            qint64 currentReadSize;
-            qint64 desiredReadSize = qMin(socketWriteMaxSize, channels[i].bytesTotal - channels[i].written);
-            const char *readPointer = uploadByteDevice->readPointer(desiredReadSize, currentReadSize);
-
-            if (currentReadSize == -1) {
-                // premature eof happened
-                emitReplyError(socket, channels[i].reply, QNetworkReply::UnknownNetworkError);
-                return false;
-                break;
-            } else if (readPointer == 0 || currentReadSize == 0) {
-                // nothing to read currently, break the loop
-                break;
-            } else {
-                qint64 currentWriteSize = socket->write(readPointer, currentReadSize);
-                if (currentWriteSize == -1 || currentWriteSize != currentReadSize) {
-                    // socket broke down
-                    emitReplyError(socket, channels[i].reply, QNetworkReply::UnknownNetworkError);
-                    return false;
-                } else {
-                    channels[i].written += currentWriteSize;
-                    uploadByteDevice->advanceReadPointer(currentWriteSize);
-
-                    emit channels[i].reply->dataSendProgress(channels[i].written, channels[i].bytesTotal);
-
-                    if (channels[i].written == channels[i].bytesTotal) {
-                        // make sure this function is called once again
-                        channels[i].state = QHttpNetworkConnectionChannel::WaitingState;
-                        sendRequest(socket);
-                        break;
-                    }
-                }
-            }
-        }
-        break;
-    }
-
-    case QHttpNetworkConnectionChannel::WaitingState:
-    {
-        QNonContiguousByteDevice* uploadByteDevice = channels[i].request.uploadByteDevice();
-        if (uploadByteDevice) {
-            QObject::disconnect(uploadByteDevice, SIGNAL(readyRead()), &channels[i], SLOT(_q_uploadDataReadyRead()));
-        }
-        // ensure we try to receive a reply in all cases, even if _q_readyRead_ hat not been called
-        // this is needed if the sends an reply before we have finished sending the request. In that
-        // case receiveReply had been called before but ignored the server reply
-        receiveReply(socket, channels[i].reply);
-        break;
-    }
-    case QHttpNetworkConnectionChannel::ReadingState:
-    case QHttpNetworkConnectionChannel::Wait4AuthState:
-        // ignore _q_bytesWritten in these states
-        // fall through
-    default:
-        break;
-    }
-    return true;
-}
-
-bool QHttpNetworkConnectionPrivate::shouldEmitSignals(QHttpNetworkReply *reply)
-{
-    // for 401 & 407 don't emit the data signals. Content along with these
-    // responses are send only if the authentication fails.
-    return (reply && reply->d_func()->statusCode != 401 && reply->d_func()->statusCode != 407);
-}
-
-bool QHttpNetworkConnectionPrivate::expectContent(QHttpNetworkReply *reply)
-{
-    // check whether we can expect content after the headers (rfc 2616, sec4.4)
-    if (!reply)
-        return false;
-    if ((reply->d_func()->statusCode >= 100 && reply->d_func()->statusCode < 200)
-        || reply->d_func()->statusCode == 204 || reply->d_func()->statusCode == 304)
-        return false;
-    if (reply->d_func()->request.operation() == QHttpNetworkRequest::Head)
-        return !shouldEmitSignals(reply);
-    if (reply->d_func()->contentLength() == 0)
-        return false;
-    return true;
-}
 
 void QHttpNetworkConnectionPrivate::emitReplyError(QAbstractSocket *socket,
                                                    QHttpNetworkReply *reply,
@@ -460,271 +244,13 @@ void QHttpNetworkConnectionPrivate::emitReplyError(QAbstractSocket *socket,
         emit reply->finishedWithError(errorCode, reply->d_func()->errorString);
         int i = indexOf(socket);
         // remove the corrupt data if any
-        eraseData(channels[i].reply);
-        closeChannel(i);
+        reply->d_func()->eraseData();
+        channels[i].close();
         // send the next request
         QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
     }
 }
 
-#ifndef QT_NO_COMPRESS
-bool QHttpNetworkConnectionPrivate::expand(QAbstractSocket *socket, QHttpNetworkReply *reply, bool dataComplete)
-{
-    Q_ASSERT(socket);
-    Q_ASSERT(reply);
-
-    qint64 total = compressedBytesAvailable(*reply);
-    if (total >= CHUNK || dataComplete) {
-        int i = indexOf(socket);
-         // uncompress the data
-        QByteArray content, inflated;
-        content = reply->d_func()->compressedData;
-        reply->d_func()->compressedData.clear();
-
-        int ret = Z_OK;
-        if (content.size())
-            ret = reply->d_func()->gunzipBodyPartially(content, inflated);
-        int retCheck = (dataComplete) ? Z_STREAM_END : Z_OK;
-        if (ret >= retCheck) {
-            if (inflated.size()) {
-                reply->d_func()->totalProgress += inflated.size();
-                reply->d_func()->appendUncompressedReplyData(inflated);
-                if (shouldEmitSignals(reply)) {
-                    // important: At the point of this readyRead(), inflated must be cleared,
-                    // else implicit sharing will trigger memcpy when the user is reading data!
-                    emit reply->readyRead();
-                    // make sure that the reply is valid
-                    if (channels[i].reply != reply)
-                        return true;
-                    emit reply->dataReadProgress(reply->d_func()->totalProgress, 0);
-                    // make sure that the reply is valid
-                    if (channels[i].reply != reply)
-                        return true;
-
-                }
-            }
-        } else {
-            emitReplyError(socket, reply, QNetworkReply::ProtocolFailure);
-            return false;
-        }
-    }
-    return true;
-}
-#endif
-
-void QHttpNetworkConnectionPrivate::receiveReply(QAbstractSocket *socket, QHttpNetworkReply *reply)
-{
-    Q_ASSERT(socket);
-
-    Q_Q(QHttpNetworkConnection);
-    qint64 bytes = 0;
-    QAbstractSocket::SocketState state = socket->state();
-    int i = indexOf(socket);
-
-    // connection might be closed to signal the end of data
-    if (state == QAbstractSocket::UnconnectedState) {
-        if (!socket->bytesAvailable()) {
-            if (reply && reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState) {
-                reply->d_func()->state = QHttpNetworkReplyPrivate::AllDoneState;
-                channels[i].state = QHttpNetworkConnectionChannel::IdleState;
-                allDone(socket, reply);
-            } else {
-                // try to reconnect/resend before sending an error.
-                if (channels[i].reconnectAttempts-- > 0) {
-                    resendCurrentRequest(socket);
-                } else if (reply) {
-                    reply->d_func()->errorString = errorDetail(QNetworkReply::RemoteHostClosedError, socket);
-                    emit reply->finishedWithError(QNetworkReply::RemoteHostClosedError, reply->d_func()->errorString);
-                    QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
-                }
-            }
-        }
-    }
-
-    // read loop for the response
-    while (socket->bytesAvailable()) {
-        QHttpNetworkReplyPrivate::ReplyState state = reply ? reply->d_func()->state : QHttpNetworkReplyPrivate::AllDoneState;
-        switch (state) {
-        case QHttpNetworkReplyPrivate::NothingDoneState:
-        case QHttpNetworkReplyPrivate::ReadingStatusState: {
-            qint64 statusBytes = reply->d_func()->readStatus(socket);
-            if (statusBytes == -1) {
-                // error reading the status, close the socket and emit error
-                socket->close();
-                reply->d_func()->errorString = errorDetail(QNetworkReply::ProtocolFailure, socket);
-                emit reply->finishedWithError(QNetworkReply::ProtocolFailure, reply->d_func()->errorString);
-                QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
-                break;
-            }
-            bytes += statusBytes;
-            channels[i].lastStatus = reply->d_func()->statusCode;
-            break;
-        }
-        case QHttpNetworkReplyPrivate::ReadingHeaderState:
-            bytes += reply->d_func()->readHeader(socket);
-            if (reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState) {
-                if (reply->d_func()->isGzipped() && reply->d_func()->autoDecompress) {
-                    // remove the Content-Length from header
-                    reply->d_func()->removeAutoDecompressHeader();
-                } else {
-                    reply->d_func()->autoDecompress = false;
-                }
-                if (reply && reply->d_func()->statusCode == 100) {
-                    reply->d_func()->state = QHttpNetworkReplyPrivate::ReadingStatusState;
-                    break; // ignore
-                }
-                if (shouldEmitSignals(reply))
-                    emit reply->headerChanged();
-                if (!expectContent(reply)) {
-                    reply->d_func()->state = QHttpNetworkReplyPrivate::AllDoneState;
-                    channels[i].state = QHttpNetworkConnectionChannel::IdleState;
-                    allDone(socket, reply);
-                    return;
-                }
-            }
-            break;
-        case QHttpNetworkReplyPrivate::ReadingDataState: {
-            if (!reply->d_func()->isChunked() && !reply->d_func()->autoDecompress
-                && reply->d_func()->bodyLength > 0) {
-                // bulk files like images should fulfill these properties and
-                // we can therefore save on memory copying
-                bytes = reply->d_func()->readBodyFast(socket, &reply->d_func()->responseData);
-                reply->d_func()->totalProgress += bytes;
-                if (shouldEmitSignals(reply)) {
-                    emit reply->readyRead();
-                    // make sure that the reply is valid
-                    if (channels[i].reply != reply)
-                        return;
-                    emit reply->dataReadProgress(reply->d_func()->totalProgress, reply->d_func()->bodyLength);
-                    // make sure that the reply is valid
-                    if (channels[i].reply != reply)
-                        return;
-                }
-            }
-            else
-            {
-                // use the traditional slower reading (for compressed encoding, chunked encoding,
-                // no content-length etc)
-                QByteDataBuffer byteDatas;
-                bytes = reply->d_func()->readBody(socket, &byteDatas);
-                if (bytes) {
-                    if (reply->d_func()->autoDecompress)
-                        reply->d_func()->appendCompressedReplyData(byteDatas);
-                    else
-                        reply->d_func()->appendUncompressedReplyData(byteDatas);
-
-                    if (!reply->d_func()->autoDecompress) {
-                        reply->d_func()->totalProgress += bytes;
-                        if (shouldEmitSignals(reply)) {
-                            // important: At the point of this readyRead(), the byteDatas list must be empty,
-                            // else implicit sharing will trigger memcpy when the user is reading data!
-                            emit reply->readyRead();
-                            // make sure that the reply is valid
-                            if (channels[i].reply != reply)
-                                return;
-                            emit reply->dataReadProgress(reply->d_func()->totalProgress, reply->d_func()->bodyLength);
-                            // make sure that the reply is valid
-                            if (channels[i].reply != reply)
-                                return;
-                        }
-                    }
-#ifndef QT_NO_COMPRESS
-                    else if (!expand(socket, reply, false)) { // expand a chunk if possible
-                        return; // ### expand failed
-                    }
-#endif
-                }
-            }
-            if (reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState)
-                break;
-            // everything done, fall through
-            }
-      case QHttpNetworkReplyPrivate::AllDoneState:
-            channels[i].state = QHttpNetworkConnectionChannel::IdleState;
-            allDone(socket, reply);
-            break;
-        default:
-            break;
-        }
-    }
-}
-
-void QHttpNetworkConnectionPrivate::allDone(QAbstractSocket *socket, QHttpNetworkReply *reply)
-{
-#ifndef QT_NO_COMPRESS
-    // expand the whole data.
-    if (expectContent(reply) && reply->d_func()->autoDecompress && !reply->d_func()->streamEnd)
-        expand(socket, reply, true); // ### if expand returns false, its an error
-#endif
-    // while handling 401 & 407, we might reset the status code, so save this.
-    bool emitFinished = shouldEmitSignals(reply);
-    handleStatus(socket, reply);
-    // ### at this point there should be no more data on the socket
-    // close if server requested
-    int i = indexOf(socket);
-    if (reply->d_func()->connectionCloseEnabled())
-        closeChannel(i);
-    // queue the finished signal, this is required since we might send new requests from
-    // slot connected to it. The socket will not fire readyRead signal, if we are already
-    // in the slot connected to readyRead
-    if (emitFinished)
-        QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
-    // reset the reconnection attempts after we receive a complete reply.
-    // in case of failures, each channel will attempt two reconnects before emitting error.
-    channels[i].reconnectAttempts = 2;
-}
-
-void QHttpNetworkConnectionPrivate::handleStatus(QAbstractSocket *socket, QHttpNetworkReply *reply)
-{
-    Q_ASSERT(socket);
-    Q_ASSERT(reply);
-
-    Q_Q(QHttpNetworkConnection);
-
-    int statusCode = reply->statusCode();
-    bool resend = false;
-
-    switch (statusCode) {
-    case 401:
-    case 407:
-        if (handleAuthenticateChallenge(socket, reply, (statusCode == 407), resend)) {
-            if (resend) {
-                int i = indexOf(socket);
-
-                QNonContiguousByteDevice* uploadByteDevice = channels[i].request.uploadByteDevice();
-                if (uploadByteDevice) {
-                    if (uploadByteDevice->reset()) {
-                        channels[i].written = 0;
-                    } else {
-                        emitReplyError(socket, reply, QNetworkReply::ContentReSendError);
-                        break;
-                    }
-                }
-
-                eraseData(reply);
-
-                // also use async _q_startNextRequest so we dont break with closed
-                // proxy or server connections..
-                channels[i].resendCurrent = true;
-                QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
-            }
-        } else {
-            int i = indexOf(socket);
-            emit channels[i].reply->headerChanged();
-            emit channels[i].reply->readyRead();
-            QNetworkReply::NetworkError errorCode = (statusCode == 407)
-                ? QNetworkReply::ProxyAuthenticationRequiredError
-                : QNetworkReply::AuthenticationRequiredError;
-            reply->d_func()->errorString = errorDetail(errorCode, socket);
-            emit q->error(errorCode, reply->d_func()->errorString);
-            emit channels[i].reply->finished();
-        }
-        break;
-    default:
-        QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
-    }
-}
-
 void QHttpNetworkConnectionPrivate::copyCredentials(int fromChannel, QAuthenticator *auth, bool isProxy)
 {
     Q_ASSERT(auth);
@@ -747,6 +273,7 @@ void QHttpNetworkConnectionPrivate::copyCredentials(int fromChannel, QAuthentica
 }
 
 
+// handles the authentication for one channel and eventually re-starts the other channels
 bool QHttpNetworkConnectionPrivate::handleAuthenticateChallenge(QAbstractSocket *socket, QHttpNetworkReply *reply,
                                                                 bool isProxy, bool &resend)
 {
@@ -786,8 +313,8 @@ bool QHttpNetworkConnectionPrivate::handleAuthenticateChallenge(QAbstractSocket
         if (priv->phase == QAuthenticatorPrivate::Done) {
             if ((isProxy && pendingProxyAuthSignal) ||(!isProxy && pendingAuthSignal)) {
                 // drop the request
-                eraseData(channels[i].reply);
-                closeChannel(i);
+                reply->d_func()->eraseData();
+                channels[i].close();
                 channels[i].lastStatus = 0;
                 channels[i].state =  QHttpNetworkConnectionChannel::Wait4AuthState;
                 return false;
@@ -892,7 +419,24 @@ QHttpNetworkReply* QHttpNetworkConnectionPrivate::queueRequest(const QHttpNetwor
     return reply;
 }
 
-void QHttpNetworkConnectionPrivate::unqueueAndSendRequest(QAbstractSocket *socket)
+void QHttpNetworkConnectionPrivate::requeueRequest(const HttpMessagePair &pair)
+{
+    Q_Q(QHttpNetworkConnection);
+
+    QHttpNetworkRequest request = pair.first;
+    switch (request.priority()) {
+    case QHttpNetworkRequest::HighPriority:
+        highPriorityQueue.prepend(pair);
+        break;
+    case QHttpNetworkRequest::NormalPriority:
+    case QHttpNetworkRequest::LowPriority:
+        lowPriorityQueue.prepend(pair);
+        break;
+    }
+    QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
+}
+
+void QHttpNetworkConnectionPrivate::dequeueAndSendRequest(QAbstractSocket *socket)
 {
     Q_ASSERT(socket);
 
@@ -906,8 +450,9 @@ void QHttpNetworkConnectionPrivate::unqueueAndSendRequest(QAbstractSocket *socke
 
             channels[i].request = messagePair.first;
             channels[i].reply = messagePair.second;
-            sendRequest(socket);
+            // remove before sendRequest! else we might pipeline the same request again
             highPriorityQueue.removeAt(j);
+            channels[i].sendRequest();
             return;
         }
     }
@@ -919,28 +464,113 @@ void QHttpNetworkConnectionPrivate::unqueueAndSendRequest(QAbstractSocket *socke
                 prepareRequest(messagePair);
             channels[i].request = messagePair.first;
             channels[i].reply = messagePair.second;
-            sendRequest(socket);
+            // remove before sendRequest! else we might pipeline the same request again
             lowPriorityQueue.removeAt(j);
+            channels[i].sendRequest();
             return;
         }
     }
 }
 
-void QHttpNetworkConnectionPrivate::closeChannel(int channel)
+// this is called from _q_startNextRequest and when a request has been sent down a socket from the channel
+void QHttpNetworkConnectionPrivate::fillPipeline(QAbstractSocket *socket)
 {
-    channels[channel].close();
+    // return fast if there is nothing to pipeline
+    if (highPriorityQueue.isEmpty() && lowPriorityQueue.isEmpty())
+        return;
+
+    int i = indexOf(socket);
+
+    bool highPriorityQueueProcessingDone = false;
+    bool lowPriorityQueueProcessingDone = false;
+
+    while (!highPriorityQueueProcessingDone && !lowPriorityQueueProcessingDone) {
+        // this loop runs once per request we intend to pipeline in.
+
+        if (channels[i].pipeliningSupported != QHttpNetworkConnectionChannel::PipeliningProbablySupported)
+            return;
+
+        // the current request that is in must already support pipelining
+        if (!channels[i].request.isPipeliningAllowed())
+            return;
+
+        // the current request must be a idempotent (right now we only check GET)
+        if (channels[i].request.operation() != QHttpNetworkRequest::Get)
+            return;
+
+        // check if socket is connected
+        if (socket->state() != QAbstractSocket::ConnectedState)
+            return;
+
+        // check for resendCurrent
+        if (channels[i].resendCurrent)
+            return;
+
+        // we do not like authentication stuff
+        // ### make sure to be OK with this in later releases
+        if (!channels[i].authenticator.isNull() || !channels[i].authenticator.user().isEmpty())
+            return;
+        if (!channels[i].proxyAuthenticator.isNull() || !channels[i].proxyAuthenticator.user().isEmpty())
+            return;
+
+        // check for pipeline length
+        if (channels[i].alreadyPipelinedRequests.length() >= defaultPipelineLength)
+            return;
+
+        // must be in ReadingState or WaitingState
+        if (! (channels[i].state == QHttpNetworkConnectionChannel::WaitingState
+               || channels[i].state == QHttpNetworkConnectionChannel::ReadingState))
+            return;
+
+        highPriorityQueueProcessingDone = fillPipeline(highPriorityQueue, channels[i]);
+        // not finished with highPriorityQueue? then loop again
+        if (!highPriorityQueueProcessingDone)
+            continue;
+        // highPriorityQueue was processed, now deal with the lowPriorityQueue
+        lowPriorityQueueProcessingDone = fillPipeline(lowPriorityQueue, channels[i]);
+    }
 }
 
-void QHttpNetworkConnectionPrivate::resendCurrentRequest(QAbstractSocket *socket)
+// returns true when the processing of a queue has been done
+bool QHttpNetworkConnectionPrivate::fillPipeline(QList<HttpMessagePair> &queue, QHttpNetworkConnectionChannel &channel)
 {
-    Q_Q(QHttpNetworkConnection);
-    Q_ASSERT(socket);
-    int i = indexOf(socket);
-    closeChannel(i);
-    channels[i].resendCurrent = true;
-    QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
+    if (queue.isEmpty())
+        return true;
+
+    for (int i = 0; i < queue.length(); i++) {
+        HttpMessagePair messagePair = queue.at(i);
+        const QHttpNetworkRequest &request = messagePair.first;
+
+        // we currently do not support pipelining if HTTP authentication is used
+        if (!request.url().userInfo().isEmpty())
+            continue;
+
+        // take only GET requests
+        if (request.operation() != QHttpNetworkRequest::Get)
+            continue;
+
+        if (!request.isPipeliningAllowed())
+            continue;
+
+        // remove it from the queue
+        queue.takeAt(i);
+        // we modify the queue we iterate over here, but since we return from the function
+        // afterwards this is fine.
+
+        // actually send it
+        if (!messagePair.second->d_func()->requestIsPrepared)
+            prepareRequest(messagePair);
+        channel.pipelineInto(messagePair);
+
+        // return false because we processed something and need to process again
+        return false;
+    }
+
+    // return true, the queue has been processed and not changed
+    return true;
 }
 
+
 QString QHttpNetworkConnectionPrivate::errorDetail(QNetworkReply::NetworkError errorCode, QAbstractSocket* socket)
 {
     Q_ASSERT(socket);
@@ -992,7 +622,7 @@ void QHttpNetworkConnectionPrivate::removeReply(QHttpNetworkReply *reply)
         if (channels[i].reply == reply) {
             channels[i].reply = 0;
             if (reply->d_func()->connectionCloseEnabled())
-                closeChannel(i);
+                channels[i].close();
             QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
             return;
         }
@@ -1031,7 +661,7 @@ void QHttpNetworkConnectionPrivate::_q_startNextRequest()
             channels[i].resendCurrent = false;
             channels[i].state = QHttpNetworkConnectionChannel::IdleState;
             if (channels[i].reply)
-                sendRequest(channels[i].socket);
+                channels[i].sendRequest();
         }
     }
     QAbstractSocket *socket = 0;
@@ -1043,20 +673,33 @@ void QHttpNetworkConnectionPrivate::_q_startNextRequest()
             break;
         }
     }
-    if (!socket)
-        return; // this will be called after finishing current request.
-    unqueueAndSendRequest(socket);
+
+    // this socket is free,
+    if (socket)
+        dequeueAndSendRequest(socket);
+
+    // try to push more into all sockets
+    // ### FIXME we should move this to the beginning of the function
+    // as soon as QtWebkit is properly using the pipelining
+    // (e.g. not for XMLHttpRequest or the first page load)
+    // ### FIXME we should also divide the requests more even
+    // on the connected sockets
+    //tryToFillPipeline(socket);
+    // return fast if there is nothing to pipeline
+    if (highPriorityQueue.isEmpty() && lowPriorityQueue.isEmpty())
+        return;
+    for (int j = 0; j < channelCount; j++)
+        fillPipeline(channels[j].socket);
 }
 
 void QHttpNetworkConnectionPrivate::_q_restartAuthPendingRequests()
 {
     // send the request using the idle socket
     for (int i = 0 ; i < channelCount; ++i) {
-        QAbstractSocket *socket = channels[i].socket;
         if (channels[i].state ==  QHttpNetworkConnectionChannel::Wait4AuthState) {
             channels[i].state = QHttpNetworkConnectionChannel::IdleState;
             if (channels[i].reply)
-                sendRequest(socket);
+                channels[i].sendRequest();
         }
     }
 }
@@ -1069,6 +712,13 @@ QHttpNetworkConnection::QHttpNetworkConnection(const QString &hostName, quint16
     d->init();
 }
 
+QHttpNetworkConnection::QHttpNetworkConnection(quint16 connectionCount, const QString &hostName, quint16 port, bool encrypt, QObject *parent)
+     : QObject(*(new QHttpNetworkConnectionPrivate(connectionCount, hostName, port, encrypt)), parent)
+{
+    Q_D(QHttpNetworkConnection);
+    d->init();
+}
+
 QHttpNetworkConnection::~QHttpNetworkConnection()
 {
 }
@@ -1215,6 +865,19 @@ void QHttpNetworkConnection::ignoreSslErrors(const QList<QSslError> &errors, int
 
 #endif //QT_NO_OPENSSL
 
+#ifndef QT_NO_NETWORKPROXY
+// only called from QHttpNetworkConnectionChannel::_q_proxyAuthenticationRequired, not
+// from QHttpNetworkConnectionChannel::handleAuthenticationChallenge
+// e.g. it is for SOCKS proxies which require authentication.
+void QHttpNetworkConnectionPrivate::emitProxyAuthenticationRequired(const QHttpNetworkConnectionChannel *chan, const QNetworkProxy &proxy, QAuthenticator* auth)
+{
+    Q_Q(QHttpNetworkConnection);
+    emit q->proxyAuthenticationRequired(proxy, auth, q);
+    int i = indexOf(chan->socket);
+    copyCredentials(i, auth, true);
+}
+#endif
+
 
 QT_END_NAMESPACE
 
diff --git a/src/network/access/qhttpnetworkconnection_p.h b/src/network/access/qhttpnetworkconnection_p.h
index 99dda2a..af764ed 100644
--- a/src/network/access/qhttpnetworkconnection_p.h
+++ b/src/network/access/qhttpnetworkconnection_p.h
@@ -89,6 +89,7 @@ class Q_AUTOTEST_EXPORT QHttpNetworkConnection : public QObject
 public:
 
     QHttpNetworkConnection(const QString &hostName, quint16 port = 80, bool encrypt = false, QObject *parent = 0);
+    QHttpNetworkConnection(quint16 channelCount, const QString &hostName, quint16 port = 80, bool encrypt = false, QObject *parent = 0);
     ~QHttpNetworkConnection();
 
     //The hostname to which this is connected to.
@@ -153,7 +154,11 @@ class QHttpNetworkConnectionPrivate : public QObjectPrivate
 {
     Q_DECLARE_PUBLIC(QHttpNetworkConnection)
 public:
+    static const int defaultChannelCount;
+    static const int defaultPipelineLength;
+
     QHttpNetworkConnectionPrivate(const QString &hostName, quint16 port, bool encrypt);
+    QHttpNetworkConnectionPrivate(quint16 channelCount, const QString &hostName, quint16 port, bool encrypt);
     ~QHttpNetworkConnectionPrivate();
     void init();
 
@@ -166,12 +171,13 @@ public:
     bool isSocketReading(QAbstractSocket *socket) const;
 
     QHttpNetworkReply *queueRequest(const QHttpNetworkRequest &request);
-    void unqueueAndSendRequest(QAbstractSocket *socket);
+    void requeueRequest(const HttpMessagePair &pair); // e.g. after pipeline broke
+    void dequeueAndSendRequest(QAbstractSocket *socket);
     void prepareRequest(HttpMessagePair &request);
-    bool sendRequest(QAbstractSocket *socket);
-    void receiveReply(QAbstractSocket *socket, QHttpNetworkReply *reply);
-    void resendCurrentRequest(QAbstractSocket *socket);
-    void closeChannel(int channel);
+
+    void fillPipeline(QAbstractSocket *socket);
+    bool fillPipeline(QList<HttpMessagePair> &queue, QHttpNetworkConnectionChannel &channel);
+
     void copyCredentials(int fromChannel, QAuthenticator *auth, bool isProxy);
 
     // private slots
@@ -179,9 +185,9 @@ public:
     void _q_restartAuthPendingRequests(); // send the currently blocked request
 
     void createAuthorization(QAbstractSocket *socket, QHttpNetworkRequest &request);
-    bool ensureConnection(QAbstractSocket *socket);
+
     QString errorDetail(QNetworkReply::NetworkError errorCode, QAbstractSocket *socket);
-    void eraseData(QHttpNetworkReply *reply);
+
 #ifndef QT_NO_COMPRESS
     bool expand(QAbstractSocket *socket, QHttpNetworkReply *reply, bool dataComplete);
 #endif
@@ -191,7 +197,7 @@ public:
     quint16 port;
     bool encrypt;
 
-    static const int channelCount;
+    const int channelCount;
     QHttpNetworkConnectionChannel *channels; // parallel connections to the server
 
     bool pendingAuthSignal; // there is an incomplete authentication signal
@@ -199,14 +205,11 @@ public:
 
     qint64 uncompressedBytesAvailable(const QHttpNetworkReply &reply) const;
     qint64 uncompressedBytesAvailableNextBlock(const QHttpNetworkReply &reply) const;
-    qint64 compressedBytesAvailable(const QHttpNetworkReply &reply) const;
+
 
     void emitReplyError(QAbstractSocket *socket, QHttpNetworkReply *reply, QNetworkReply::NetworkError errorCode);
     bool handleAuthenticateChallenge(QAbstractSocket *socket, QHttpNetworkReply *reply, bool isProxy, bool &resend);
-    void allDone(QAbstractSocket *socket, QHttpNetworkReply *reply);
-    void handleStatus(QAbstractSocket *socket, QHttpNetworkReply *reply);
-    inline bool shouldEmitSignals(QHttpNetworkReply *reply);
-    inline bool expectContent(QHttpNetworkReply *reply);
+
 
 #ifndef QT_NO_OPENSSL
     QSslConfiguration sslConfiguration(const QHttpNetworkReply &reply) const;
@@ -214,6 +217,7 @@ public:
 
 #ifndef QT_NO_NETWORKPROXY
     QNetworkProxy networkProxy;
+    void emitProxyAuthenticationRequired(const QHttpNetworkConnectionChannel *chan, const QNetworkProxy &proxy, QAuthenticator* auth);
 #endif
 
     //The request queues
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 5ffab76..9d78c55 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -41,6 +41,7 @@
 
 #include "qhttpnetworkconnection_p.h"
 #include "qhttpnetworkconnectionchannel_p.h"
+#include "private/qnoncontiguousbytedevice_p.h"
 
 #include <qpair.h>
 #include <qdebug.h>
@@ -113,61 +114,646 @@ void QHttpNetworkConnectionChannel::close()
 }
 
 
+bool QHttpNetworkConnectionChannel::sendRequest()
+{
+    switch (state) {
+    case QHttpNetworkConnectionChannel::IdleState: { // write the header
+        if (!ensureConnection()) {
+            // wait for the connection (and encryption) to be done
+            // sendRequest will be called again from either
+            // _q_connected or _q_encrypted
+            return false;
+        }
+        written = 0; // excluding the header
+        bytesTotal = 0;
+        if (reply) {
+            reply->d_func()->clear();
+            reply->d_func()->connection = connection;
+            reply->d_func()->autoDecompress = request.d->autoDecompress;
+            reply->d_func()->pipeliningUsed = false;
+        }
+        state = QHttpNetworkConnectionChannel::WritingState;
+        pendingEncrypt = false;
+        // if the url contains authentication parameters, use the new ones
+        // both channels will use the new authentication parameters
+        if (!request.url().userInfo().isEmpty()) {
+            QUrl url = request.url();
+            QAuthenticator &auth = authenticator;
+            if (url.userName() != auth.user()
+                || (!url.password().isEmpty() && url.password() != auth.password())) {
+                auth.setUser(url.userName());
+                auth.setPassword(url.password());
+                connection->d_func()->copyCredentials(connection->d_func()->indexOf(socket), &auth, false);
+            }
+            // clear the userinfo,  since we use the same request for resending
+            // userinfo in url can conflict with the one in the authenticator
+            url.setUserInfo(QString());
+            request.setUrl(url);
+        }
+        connection->d_func()->createAuthorization(socket, request);
+#ifndef QT_NO_NETWORKPROXY
+        QByteArray header = QHttpNetworkRequestPrivate::header(request,
+            (connection->d_func()->networkProxy.type() != QNetworkProxy::NoProxy));
+#else
+        QByteArray header = QHttpNetworkRequestPrivate::header(request, false);
+#endif
+        socket->write(header);
+        QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
+        if (uploadByteDevice) {
+            // connect the signals so this function gets called again
+            QObject::connect(uploadByteDevice, SIGNAL(readyRead()),this, SLOT(_q_uploadDataReadyRead()));
+
+            bytesTotal = request.contentLength();
+        } else {
+            state = QHttpNetworkConnectionChannel::WaitingState;
+            sendRequest();
+            break;
+        }
+        // write the initial chunk together with the headers
+        // fall through
+    }
+    case QHttpNetworkConnectionChannel::WritingState:
+    {
+        // write the data
+        QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
+        if (!uploadByteDevice || bytesTotal == written) {
+            if (uploadByteDevice)
+                emit reply->dataSendProgress(written, bytesTotal);
+            state = QHttpNetworkConnectionChannel::WaitingState; // now wait for response
+            sendRequest();
+            break;
+        }
+
+        // only feed the QTcpSocket buffer when there is less than 32 kB in it
+        const qint64 socketBufferFill = 32*1024;
+        const qint64 socketWriteMaxSize = 16*1024;
+
+
+#ifndef QT_NO_OPENSSL
+        QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
+        // if it is really an ssl socket, check more than just bytesToWrite()
+        while ((socket->bytesToWrite() + (sslSocket ? sslSocket->encryptedBytesToWrite() : 0))
+                <= socketBufferFill && bytesTotal != written)
+#else
+        while (socket->bytesToWrite() <= socketBufferFill
+               && bytesTotal != written)
+#endif
+        {
+            // get pointer to upload data
+            qint64 currentReadSize;
+            qint64 desiredReadSize = qMin(socketWriteMaxSize, bytesTotal - written);
+            const char *readPointer = uploadByteDevice->readPointer(desiredReadSize, currentReadSize);
+
+            if (currentReadSize == -1) {
+                // premature eof happened
+                connection->d_func()->emitReplyError(socket, reply, QNetworkReply::UnknownNetworkError);
+                return false;
+                break;
+            } else if (readPointer == 0 || currentReadSize == 0) {
+                // nothing to read currently, break the loop
+                break;
+            } else {
+                qint64 currentWriteSize = socket->write(readPointer, currentReadSize);
+                if (currentWriteSize == -1 || currentWriteSize != currentReadSize) {
+                    // socket broke down
+                    connection->d_func()->emitReplyError(socket, reply, QNetworkReply::UnknownNetworkError);
+                    return false;
+                } else {
+                    written += currentWriteSize;
+                    uploadByteDevice->advanceReadPointer(currentWriteSize);
+
+                    emit reply->dataSendProgress(written, bytesTotal);
+
+                    if (written == bytesTotal) {
+                        // make sure this function is called once again
+                        state = QHttpNetworkConnectionChannel::WaitingState;
+                        sendRequest();
+                        break;
+                    }
+                }
+            }
+        }
+        break;
+    }
+
+    case QHttpNetworkConnectionChannel::WaitingState:
+    {
+        QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
+        if (uploadByteDevice) {
+            QObject::disconnect(uploadByteDevice, SIGNAL(readyRead()), this, SLOT(_q_uploadDataReadyRead()));
+        }
+
+        // HTTP pipelining
+        connection->d_func()->fillPipeline(socket);
+        socket->flush();
+
+        // ensure we try to receive a reply in all cases, even if _q_readyRead_ hat not been called
+        // this is needed if the sends an reply before we have finished sending the request. In that
+        // case receiveReply had been called before but ignored the server reply
+        receiveReply();
+        break;
+    }
+    case QHttpNetworkConnectionChannel::ReadingState:
+    case QHttpNetworkConnectionChannel::Wait4AuthState:
+        // ignore _q_bytesWritten in these states
+        // fall through
+    default:
+        break;
+    }
+    return true;
+}
+
+
+void QHttpNetworkConnectionChannel::receiveReply()
+{
+    Q_ASSERT(socket);
+
+    qint64 bytes = 0;
+    QAbstractSocket::SocketState socketState = socket->state();
+
+    // connection might be closed to signal the end of data
+    if (socketState == QAbstractSocket::UnconnectedState) {
+        if (!socket->bytesAvailable()) {
+            if (reply && reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState) {
+                reply->d_func()->state = QHttpNetworkReplyPrivate::AllDoneState;
+                this->state = QHttpNetworkConnectionChannel::IdleState;
+                allDone();
+            } else {
+                // try to reconnect/resend before sending an error.
+                if (reconnectAttempts-- > 0) {
+                    closeAndResendCurrentRequest();
+                } else if (reply) {
+                    reply->d_func()->errorString = connection->d_func()->errorDetail(QNetworkReply::RemoteHostClosedError, socket);
+                    emit reply->finishedWithError(QNetworkReply::RemoteHostClosedError, reply->d_func()->errorString);
+                    QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+                }
+            }
+        }
+    }
+
+    // read loop for the response
+    while (socket->bytesAvailable()) {
+        QHttpNetworkReplyPrivate::ReplyState state = reply ? reply->d_func()->state : QHttpNetworkReplyPrivate::AllDoneState;
+        switch (state) {
+        case QHttpNetworkReplyPrivate::NothingDoneState:
+        case QHttpNetworkReplyPrivate::ReadingStatusState: {
+            eatWhitespace();
+            qint64 statusBytes = reply->d_func()->readStatus(socket);
+            if (statusBytes == -1 && reconnectAttempts <= 0) {
+                // too many errors reading/receiving/parsing the status, close the socket and emit error
+                close();
+                reply->d_func()->errorString = connection->d_func()->errorDetail(QNetworkReply::ProtocolFailure, socket);
+                emit reply->finishedWithError(QNetworkReply::ProtocolFailure, reply->d_func()->errorString);
+                QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+                break;
+            } else if (statusBytes == -1) {
+                reconnectAttempts--;
+                reply->d_func()->clear();
+                closeAndResendCurrentRequest();
+                break;
+            }
+            bytes += statusBytes;
+            lastStatus = reply->d_func()->statusCode;
+            break;
+        }
+        case QHttpNetworkReplyPrivate::ReadingHeaderState:
+            bytes += reply->d_func()->readHeader(socket);
+            if (reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState) {
+                if (reply->d_func()->isGzipped() && reply->d_func()->autoDecompress) {
+                    // remove the Content-Length from header
+                    reply->d_func()->removeAutoDecompressHeader();
+                } else {
+                    reply->d_func()->autoDecompress = false;
+                }
+                if (reply && reply->d_func()->statusCode == 100) {
+                    reply->d_func()->state = QHttpNetworkReplyPrivate::ReadingStatusState;
+                    break; // ignore
+                }
+                if (reply->d_func()->shouldEmitSignals())
+                    emit reply->headerChanged();
+                if (!reply->d_func()->expectContent()) {
+                    reply->d_func()->state = QHttpNetworkReplyPrivate::AllDoneState;
+                    this->state = QHttpNetworkConnectionChannel::IdleState;
+                    allDone();
+                    return;
+                }
+            }
+            break;
+        case QHttpNetworkReplyPrivate::ReadingDataState: {
+            if (!reply->d_func()->isChunked() && !reply->d_func()->autoDecompress
+                && reply->d_func()->bodyLength > 0) {
+                // bulk files like images should fulfill these properties and
+                // we can therefore save on memory copying
+                bytes = reply->d_func()->readBodyFast(socket, &reply->d_func()->responseData);
+                reply->d_func()->totalProgress += bytes;
+                if (reply->d_func()->shouldEmitSignals()) {
+                    QPointer<QHttpNetworkReply> replyPointer = reply;
+                    emit reply->readyRead();
+                    // make sure that the reply is valid
+                    if (replyPointer.isNull())
+                        return;
+                    emit reply->dataReadProgress(reply->d_func()->totalProgress, reply->d_func()->bodyLength);
+                    // make sure that the reply is valid
+                    if (replyPointer.isNull())
+                        return;
+                }
+            }
+            else
+            {
+                // use the traditional slower reading (for compressed encoding, chunked encoding,
+                // no content-length etc)
+                QByteDataBuffer byteDatas;
+                bytes = reply->d_func()->readBody(socket, &byteDatas);
+                if (bytes) {
+                    if (reply->d_func()->autoDecompress)
+                        reply->d_func()->appendCompressedReplyData(byteDatas);
+                    else
+                        reply->d_func()->appendUncompressedReplyData(byteDatas);
+
+                    if (!reply->d_func()->autoDecompress) {
+                        reply->d_func()->totalProgress += bytes;
+                        if (reply->d_func()->shouldEmitSignals()) {
+                            QPointer<QHttpNetworkReply> replyPointer = reply;
+                            // important: At the point of this readyRead(), the byteDatas list must be empty,
+                            // else implicit sharing will trigger memcpy when the user is reading data!
+                            emit reply->readyRead();
+                            // make sure that the reply is valid
+                            if (replyPointer.isNull())
+                                return;
+                            emit reply->dataReadProgress(reply->d_func()->totalProgress, reply->d_func()->bodyLength);
+                            // make sure that the reply is valid
+                           if (replyPointer.isNull())
+                                return;
+                        }
+                    }
+#ifndef QT_NO_COMPRESS
+                    else if (!expand(false)) { // expand a chunk if possible
+                        return; // ### expand failed
+                    }
+#endif
+                }
+            }
+            if (reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState)
+                break;
+            // everything done, fall through
+            }
+      case QHttpNetworkReplyPrivate::AllDoneState:
+            this->state = QHttpNetworkConnectionChannel::IdleState;
+            allDone();
+            break;
+        default:
+            break;
+        }
+    }
+}
+
+bool QHttpNetworkConnectionChannel::ensureConnection()
+{
+    // make sure that this socket is in a connected state, if not initiate
+    // connection to the host.
+    if (socket->state() != QAbstractSocket::ConnectedState) {
+        // connect to the host if not already connected.
+        // resend this request after we receive the disconnected signal
+        if (socket->state() == QAbstractSocket::ClosingState) {
+            resendCurrent = true;
+            return false;
+        }
+        state = QHttpNetworkConnectionChannel::ConnectingState;
+        pendingEncrypt = connection->d_func()->encrypt;
+
+        // reset state
+        pipeliningSupported = PipeliningSupportUnknown;
+
+        // This workaround is needed since we use QAuthenticator for NTLM authentication. The "phase == Done"
+        // is the usual criteria for emitting authentication signals. The "phase" is set to "Done" when the
+        // last header for Authorization is generated by the QAuthenticator. Basic & Digest logic does not
+        // check the "phase" for generating the Authorization header. NTLM authentication is a two stage
+        // process & needs the "phase". To make sure the QAuthenticator uses the current username/password
+        // the phase is reset to Start.
+        QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(authenticator);
+        if (priv && priv->phase == QAuthenticatorPrivate::Done)
+            priv->phase = QAuthenticatorPrivate::Start;
+        priv = QAuthenticatorPrivate::getPrivate(proxyAuthenticator);
+        if (priv && priv->phase == QAuthenticatorPrivate::Done)
+            priv->phase = QAuthenticatorPrivate::Start;
+
+        QString connectHost = connection->d_func()->hostName;
+        qint16 connectPort = connection->d_func()->port;
+
+#ifndef QT_NO_NETWORKPROXY
+        // HTTPS always use transparent proxy.
+        if (connection->d_func()->networkProxy.type() != QNetworkProxy::NoProxy && !connection->d_func()->encrypt) {
+            connectHost = connection->d_func()->networkProxy.hostName();
+            connectPort = connection->d_func()->networkProxy.port();
+        }
+#endif
+        if (connection->d_func()->encrypt) {
+#ifndef QT_NO_OPENSSL
+            QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
+            sslSocket->connectToHostEncrypted(connectHost, connectPort);
+            if (ignoreAllSslErrors)
+                sslSocket->ignoreSslErrors();
+            sslSocket->ignoreSslErrors(ignoreSslErrorsList);
+#else
+            connection->d_func()->emitReplyError(socket, reply, QNetworkReply::ProtocolUnknownError);
+#endif
+        } else {
+            socket->connectToHost(connectHost, connectPort);
+        }
+        return false;
+    }
+    return true;
+}
+
+
+#ifndef QT_NO_COMPRESS
+bool QHttpNetworkConnectionChannel::expand(bool dataComplete)
+{
+    Q_ASSERT(socket);
+    Q_ASSERT(reply);
+
+    qint64 total = reply->d_func()->compressedData.size();
+    if (total >= CHUNK || dataComplete) {
+         // uncompress the data
+        QByteArray content, inflated;
+        content = reply->d_func()->compressedData;
+        reply->d_func()->compressedData.clear();
+
+        int ret = Z_OK;
+        if (content.size())
+            ret = reply->d_func()->gunzipBodyPartially(content, inflated);
+        int retCheck = (dataComplete) ? Z_STREAM_END : Z_OK;
+        if (ret >= retCheck) {
+            if (inflated.size()) {
+                reply->d_func()->totalProgress += inflated.size();
+                reply->d_func()->appendUncompressedReplyData(inflated);
+                if (reply->d_func()->shouldEmitSignals()) {
+                    QPointer<QHttpNetworkReply> replyPointer = reply;
+                    // important: At the point of this readyRead(), inflated must be cleared,
+                    // else implicit sharing will trigger memcpy when the user is reading data!
+                    emit reply->readyRead();
+                    // make sure that the reply is valid
+                    if (replyPointer.isNull())
+                        return true;
+                    emit reply->dataReadProgress(reply->d_func()->totalProgress, 0);
+                    // make sure that the reply is valid
+                    if (replyPointer.isNull())
+                        return true;
+
+                }
+            }
+        } else {
+            connection->d_func()->emitReplyError(socket, reply, QNetworkReply::ProtocolFailure);
+            return false;
+        }
+    }
+    return true;
+}
+#endif
+
+
+void QHttpNetworkConnectionChannel::allDone()
+{
+#ifndef QT_NO_COMPRESS
+    // expand the whole data.
+    if (reply->d_func()->expectContent() && reply->d_func()->autoDecompress && !reply->d_func()->streamEnd)
+        expand(true); // ### if expand returns false, its an error
+#endif
+    // while handling 401 & 407, we might reset the status code, so save this.
+    bool emitFinished = reply->d_func()->shouldEmitSignals();
+    handleStatus();
+    // ### at this point there should be no more data on the socket
+    // close if server requested
+    if (reply->d_func()->connectionCloseEnabled())
+        close();
+    // queue the finished signal, this is required since we might send new requests from
+    // slot connected to it. The socket will not fire readyRead signal, if we are already
+    // in the slot connected to readyRead
+    if (emitFinished)
+        QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection);
+    // reset the reconnection attempts after we receive a complete reply.
+    // in case of failures, each channel will attempt two reconnects before emitting error.
+    reconnectAttempts = 2;
+
+    detectPipeliningSupport();
+
+    // move next from pipeline to current request
+    if (!alreadyPipelinedRequests.isEmpty()) {
+        if (resendCurrent || reply->d_func()->connectionCloseEnabled() || socket->state() != QAbstractSocket::ConnectedState) {
+            // move the pipelined ones back to the main queue
+            requeueCurrentlyPipelinedRequests();
+        } else {
+            // there were requests pipelined in and we can continue
+            HttpMessagePair messagePair = alreadyPipelinedRequests.takeFirst();
+
+            request = messagePair.first;
+            reply = messagePair.second;
+            state = QHttpNetworkConnectionChannel::ReadingState;
+            resendCurrent = false;
+
+            written = 0; // message body, excluding the header, irrelevant here
+            bytesTotal = 0; // message body total, excluding the header, irrelevant here
+
+            // pipeline even more
+            connection->d_func()->fillPipeline(socket);
+
+            // continue reading
+            receiveReply();
+        }
+    } else if (alreadyPipelinedRequests.isEmpty() && socket->bytesAvailable() > 0) {
+        eatWhitespace();
+        // this is weird. we had nothing pipelined but still bytes available. better close it.
+        if (socket->bytesAvailable() > 0)
+            close();
+        QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+    } else if (alreadyPipelinedRequests.isEmpty()) {
+        QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+    }
+}
+
+void QHttpNetworkConnectionChannel::detectPipeliningSupport()
+{
+    // detect HTTP Pipelining support
+    QByteArray serverHeaderField = reply->headerField("Server");
+    if (
+            // check for broken servers in server reply header
+            // this is adapted from http://mxr.mozilla.org/firefox/ident?i=SupportsPipelining
+            (!serverHeaderField.contains("Microsoft-IIS/4."))
+            && (!serverHeaderField.contains("Microsoft-IIS/5."))
+            && (!serverHeaderField.contains("Netscape-Enterprise/3."))
+            // check for HTTP/1.1
+            && (reply->d_func()->majorVersion == 1 && reply->d_func()->minorVersion == 1)
+            // check for not having connection close
+            && (!reply->d_func()->connectionCloseEnabled())
+            // check if it is still connected
+            && (socket->state() == QAbstractSocket::ConnectedState)
+            ) {
+        pipeliningSupported = QHttpNetworkConnectionChannel::PipeliningProbablySupported;
+    } else {
+        pipeliningSupported = QHttpNetworkConnectionChannel::PipeliningSupportUnknown;
+    }
+}
+
+// called when the connection broke and we need to queue some pipelined requests again
+void QHttpNetworkConnectionChannel::requeueCurrentlyPipelinedRequests()
+{
+    for (int i = 0; i < alreadyPipelinedRequests.length(); i++)
+        connection->d_func()->requeueRequest(alreadyPipelinedRequests.at(i));
+    alreadyPipelinedRequests.clear();
+
+    close();
+    QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+}
+
+void QHttpNetworkConnectionChannel::eatWhitespace()
+{
+    char c;
+    while (socket->bytesAvailable()) {
+        if (socket->peek(&c, 1) != 1)
+            return;
+
+        // read all whitespace and line endings
+        if (c == 11 || c == '\n' || c == '\r' || c == ' ' || c == 31) {
+            socket->read(&c, 1);
+            continue;
+        } else {
+            break;
+        }
+    }
+}
+
+void QHttpNetworkConnectionChannel::handleStatus()
+{
+    Q_ASSERT(socket);
+    Q_ASSERT(reply);
+
+    int statusCode = reply->statusCode();
+    bool resend = false;
+
+    switch (statusCode) {
+    case 401: // auth required
+    case 407: // proxy auth required
+        if (connection->d_func()->handleAuthenticateChallenge(socket, reply, (statusCode == 407), resend)) {
+            if (resend) {
+                QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
+                if (uploadByteDevice) {
+                    if (uploadByteDevice->reset()) {
+                        written = 0;
+                    } else {
+                        connection->d_func()->emitReplyError(socket, reply, QNetworkReply::ContentReSendError);
+                        break;
+                    }
+                }
+
+                reply->d_func()->eraseData();
+
+                if (alreadyPipelinedRequests.isEmpty()) {
+                    // this does a re-send without closing the connection
+                    resendCurrent = true;
+                    QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+                } else {
+                    // we had requests pipelined.. better close the connection in closeAndResendCurrentRequest
+                    closeAndResendCurrentRequest();
+                    QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+                }
+            }
+        } else {
+            emit reply->headerChanged();
+            emit reply->readyRead();
+            QNetworkReply::NetworkError errorCode = (statusCode == 407)
+                ? QNetworkReply::ProxyAuthenticationRequiredError
+                : QNetworkReply::AuthenticationRequiredError;
+            reply->d_func()->errorString = connection->d_func()->errorDetail(errorCode, socket);
+            emit connection->error(errorCode, reply->d_func()->errorString);
+            emit reply->finished();
+        }
+        break;
+    default:
+        QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+    }
+}
+
+void  QHttpNetworkConnectionChannel::pipelineInto(HttpMessagePair &pair)
+{
+    // this is only called for simple GET
+
+    QHttpNetworkRequest &request = pair.first;
+    QHttpNetworkReply *reply = pair.second;
+    if (reply) {
+        reply->d_func()->clear();
+        reply->d_func()->connection = connection;
+        reply->d_func()->autoDecompress = request.d->autoDecompress;
+        reply->d_func()->pipeliningUsed = true;
+    }
+
+#ifndef QT_NO_NETWORKPROXY
+    QByteArray header = QHttpNetworkRequestPrivate::header(request,
+                                                           (connection->d_func()->networkProxy.type() != QNetworkProxy::NoProxy));
+#else
+    QByteArray header = QHttpNetworkRequestPrivate::header(request, false);
+#endif
+    socket->write(header);
+
+    alreadyPipelinedRequests.append(pair);
+}
+
+void QHttpNetworkConnectionChannel::closeAndResendCurrentRequest()
+{
+    requeueCurrentlyPipelinedRequests();
+    close();
+    resendCurrent = true;
+    QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
+}
+
 //private slots
 void QHttpNetworkConnectionChannel::_q_readyRead()
 {
-    if (!socket)
-        return; // ### error
     if (connection->d_func()->isSocketWaiting(socket) || connection->d_func()->isSocketReading(socket)) {
         state = QHttpNetworkConnectionChannel::ReadingState;
         if (reply)
-            connection->d_func()->receiveReply(socket, reply);
+            receiveReply();
     }
-    // ### error
 }
 
 void QHttpNetworkConnectionChannel::_q_bytesWritten(qint64 bytes)
 {
     Q_UNUSED(bytes);
-    if (!socket)
-        return; // ### error
     // bytes have been written to the socket. write even more of them :)
     if (connection->d_func()->isSocketWriting(socket))
-        connection->d_func()->sendRequest(socket);
+        sendRequest();
     // otherwise we do nothing
 }
 
 void QHttpNetworkConnectionChannel::_q_disconnected()
 {
-    if (!socket)
-        return; // ### error
     // read the available data before closing
     if (connection->d_func()->isSocketWaiting(socket) || connection->d_func()->isSocketReading(socket)) {
         state = QHttpNetworkConnectionChannel::ReadingState;
         if (reply)
-            connection->d_func()->receiveReply(socket, reply);
+            receiveReply();
     } else if (state == QHttpNetworkConnectionChannel::IdleState && resendCurrent) {
         // re-sending request because the socket was in ClosingState
         QMetaObject::invokeMethod(connection, "_q_startNextRequest", Qt::QueuedConnection);
     }
     state = QHttpNetworkConnectionChannel::IdleState;
+
+    requeueCurrentlyPipelinedRequests();
 }
 
 
 void QHttpNetworkConnectionChannel::_q_connected()
 {
-    if (!socket)
-        return; // ### error
-
     // improve performance since we get the request sent by the kernel ASAP
     socket->setSocketOption(QAbstractSocket::LowDelayOption, 1);
 
+    pipeliningSupported = QHttpNetworkConnectionChannel::PipeliningSupportUnknown;
+
     // ### FIXME: if the server closes the connection unexpectedly, we shouldn't send the same broken request again!
     //channels[i].reconnectAttempts = 2;
     if (!pendingEncrypt) {
         state = QHttpNetworkConnectionChannel::IdleState;
         if (reply)
-            connection->d_func()->sendRequest(socket);
+            sendRequest();
         else
             close();
     }
@@ -193,7 +779,7 @@ void QHttpNetworkConnectionChannel::_q_error(QAbstractSocket::SocketError socket
         // while "Reading" the _q_disconnected() will handle this.
         if (state != QHttpNetworkConnectionChannel::IdleState && state != QHttpNetworkConnectionChannel::ReadingState) {
             if (reconnectAttempts-- > 0) {
-                connection->d_func()->resendCurrentRequest(socket);
+                closeAndResendCurrentRequest();
                 return;
             } else {
                 send2Reply = true;
@@ -206,7 +792,7 @@ void QHttpNetworkConnectionChannel::_q_error(QAbstractSocket::SocketError socket
     case QAbstractSocket::SocketTimeoutError:
         // try to reconnect/resend before sending an error.
         if (state == QHttpNetworkConnectionChannel::WritingState && (reconnectAttempts-- > 0)) {
-            connection->d_func()->resendCurrentRequest(socket);
+            closeAndResendCurrentRequest();
             return;
         }
         send2Reply = true;
@@ -244,13 +830,13 @@ void QHttpNetworkConnectionChannel::_q_error(QAbstractSocket::SocketError socket
 #ifndef QT_NO_NETWORKPROXY
 void QHttpNetworkConnectionChannel::_q_proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator* auth)
 {
-    emit connection->proxyAuthenticationRequired(proxy, auth, connection);
+    connection->d_func()->emitProxyAuthenticationRequired(this, proxy, auth);
 }
 #endif
 
 void QHttpNetworkConnectionChannel::_q_uploadDataReadyRead()
 {
-    connection->d_func()->sendRequest(socket);
+    sendRequest();
 }
 
 #ifndef QT_NO_OPENSSL
@@ -259,7 +845,7 @@ void QHttpNetworkConnectionChannel::_q_encrypted()
     if (!socket)
         return; // ### error
     state = QHttpNetworkConnectionChannel::IdleState;
-    connection->d_func()->sendRequest(socket);
+    sendRequest();
 }
 
 void QHttpNetworkConnectionChannel::_q_sslErrors(const QList<QSslError> &errors)
diff --git a/src/network/access/qhttpnetworkconnectionchannel_p.h b/src/network/access/qhttpnetworkconnectionchannel_p.h
index f937669..220b72c 100644
--- a/src/network/access/qhttpnetworkconnectionchannel_p.h
+++ b/src/network/access/qhttpnetworkconnectionchannel_p.h
@@ -82,10 +82,14 @@ class QHttpNetworkReply;
 class QByteArray;
 class QHttpNetworkConnection;
 
+#ifndef HttpMessagePair
+typedef QPair<QHttpNetworkRequest, QHttpNetworkReply*> HttpMessagePair;
+#endif
+
 class QHttpNetworkConnectionChannel : public QObject {
     Q_OBJECT
 public:
-        enum ChannelState {
+    enum ChannelState {
         IdleState = 0,          // ready to send request
         ConnectingState = 1,    // connecting to host
         WritingState = 2,       // writing the data
@@ -112,12 +116,24 @@ public:
     bool ignoreAllSslErrors;
     QList<QSslError> ignoreSslErrorsList;
 #endif
+
+    // HTTP pipelining -> http://en.wikipedia.org/wiki/Http_pipelining
+    enum PipeliningSupport {
+        PipeliningSupportUnknown, // default for a new connection
+        PipeliningProbablySupported, // after having received a server response that indicates support
+        PipeliningNotSupported // currently not used
+    };
+    PipeliningSupport pipeliningSupported;
+    QList<HttpMessagePair> alreadyPipelinedRequests;
+
+
     QHttpNetworkConnectionChannel() : socket(0), state(IdleState), reply(0), written(0), bytesTotal(0), resendCurrent(false),
     lastStatus(0), pendingEncrypt(false), reconnectAttempts(2),
     authMehtod(QAuthenticatorPrivate::None), proxyAuthMehtod(QAuthenticatorPrivate::None)
 #ifndef QT_NO_OPENSSL
     , ignoreAllSslErrors(false)
 #endif
+    , pipeliningSupported(PipeliningSupportUnknown)
     , connection(0)
     {}
 
@@ -127,6 +143,23 @@ public:
     void init();
     void close();
 
+    bool sendRequest();
+    void receiveReply();
+
+    bool ensureConnection();
+
+    bool expand(bool dataComplete);
+    void allDone(); // reply header + body have been read
+    void handleStatus(); // called from allDone()
+
+    void pipelineInto(HttpMessagePair &pair);
+    void requeueCurrentlyPipelinedRequests();
+    void detectPipeliningSupport();
+
+    void closeAndResendCurrentRequest();
+
+    void eatWhitespace();
+
     protected slots:
     void _q_bytesWritten(qint64 bytes); // proceed sending
     void _q_readyRead(); // pending data to read
diff --git a/src/network/access/qhttpnetworkreply.cpp b/src/network/access/qhttpnetworkreply.cpp
index c31c59c..4a315e4 100644
--- a/src/network/access/qhttpnetworkreply.cpp
+++ b/src/network/access/qhttpnetworkreply.cpp
@@ -187,6 +187,10 @@ bool QHttpNetworkReply::isFinished() const
     return d_func()->state == QHttpNetworkReplyPrivate::AllDoneState;
 }
 
+bool QHttpNetworkReply::isPipeliningUsed() const
+{
+    return d_func()->pipeliningUsed;
+}
 
 
 QHttpNetworkReplyPrivate::QHttpNetworkReplyPrivate(const QUrl &newUrl)
@@ -195,6 +199,7 @@ QHttpNetworkReplyPrivate::QHttpNetworkReplyPrivate(const QUrl &newUrl)
       chunkedTransferEncoding(0),
       currentChunkSize(0), currentChunkRead(0), connection(0), initInflate(false),
       autoDecompress(false), responseData(), requestIsPrepared(false)
+      ,pipeliningUsed(false)
 {
 }
 
@@ -418,20 +423,26 @@ qint64 QHttpNetworkReplyPrivate::readStatus(QAbstractSocket *socket)
             }
             bool ok = parseStatus(fragment);
             state = ReadingHeaderState;
-            fragment.clear(); // next fragment
-
-            if (!ok)
+            fragment.clear();
+            if (!ok) {
                 return -1;
+            }
             break;
         } else {
             c = 0;
-            bytes += socket->read(&c, 1);
+            int haveRead = socket->read(&c, 1);
+            if (haveRead == -1)
+                return -1;
+            bytes += haveRead;
             fragment.append(c);
         }
 
         // is this a valid reply?
         if (fragment.length() >= 5 && !fragment.startsWith("HTTP/"))
+        {
+            fragment.clear();
             return -1;
+        }
 
     }
 
@@ -568,7 +579,6 @@ qint64 QHttpNetworkReplyPrivate::readBodyFast(QAbstractSocket *socket, QByteData
 
     if (contentRead + haveRead == bodyLength) {
         state = AllDoneState;
-        socket->readAll(); // Read the rest to clean (CRLF) ### will break pipelining
     }
 
     contentRead += haveRead;
@@ -588,8 +598,6 @@ qint64 QHttpNetworkReplyPrivate::readBody(QAbstractSocket *socket, QByteDataBuff
     } else {
         bytes += readReplyBodyRaw(socket, out, socket->bytesAvailable());
     }
-    if (state == AllDoneState)
-        socket->readAll(); // Read the rest to clean (CRLF) ### will break pipelining
     contentRead += bytes;
     return bytes;
 }
@@ -717,6 +725,33 @@ void QHttpNetworkReplyPrivate::appendCompressedReplyData(QByteDataBuffer &data)
 }
 
 
+bool QHttpNetworkReplyPrivate::shouldEmitSignals()
+{
+    // for 401 & 407 don't emit the data signals. Content along with these
+    // responses are send only if the authentication fails.
+    return (statusCode != 401 && statusCode != 407);
+}
+
+bool QHttpNetworkReplyPrivate::expectContent()
+{
+    // check whether we can expect content after the headers (rfc 2616, sec4.4)
+    if ((statusCode >= 100 && statusCode < 200)
+        || statusCode == 204 || statusCode == 304)
+        return false;
+    if (request.operation() == QHttpNetworkRequest::Head)
+        return !shouldEmitSignals();
+    if (contentLength() == 0)
+        return false;
+    return true;
+}
+
+void QHttpNetworkReplyPrivate::eraseData()
+{
+    compressedData.clear();
+    responseData.clear();
+}
+
+
 // SSL support below
 #ifndef QT_NO_OPENSSL
 
diff --git a/src/network/access/qhttpnetworkreply_p.h b/src/network/access/qhttpnetworkreply_p.h
index 5aee067..8d4d724 100644
--- a/src/network/access/qhttpnetworkreply_p.h
+++ b/src/network/access/qhttpnetworkreply_p.h
@@ -128,6 +128,8 @@ public:
 
     bool isFinished() const;
 
+    bool isPipeliningUsed() const;
+
 #ifndef QT_NO_OPENSSL
     QSslConfiguration sslConfiguration() const;
     void setSslConfiguration(const QSslConfiguration &config);
@@ -177,6 +179,10 @@ public:
     void appendUncompressedReplyData(QByteDataBuffer &data);
     void appendCompressedReplyData(QByteDataBuffer &data);
 
+    bool shouldEmitSignals();
+    bool expectContent();
+    void eraseData();
+
     qint64 bytesAvailable() const;
     bool isChunked();
     bool connectionCloseEnabled();
@@ -219,6 +225,8 @@ public:
     QByteDataBuffer responseData; // uncompressed body
     QByteArray compressedData; // compressed body (temporary)
     bool requestIsPrepared;
+
+    bool pipeliningUsed;
 };
 
 
diff --git a/src/network/access/qhttpnetworkrequest.cpp b/src/network/access/qhttpnetworkrequest.cpp
index 693e1f4..8b2c4e9 100644
--- a/src/network/access/qhttpnetworkrequest.cpp
+++ b/src/network/access/qhttpnetworkrequest.cpp
@@ -49,7 +49,7 @@ QT_BEGIN_NAMESPACE
 QHttpNetworkRequestPrivate::QHttpNetworkRequestPrivate(QHttpNetworkRequest::Operation op,
         QHttpNetworkRequest::Priority pri, const QUrl &newUrl)
     : QHttpNetworkHeaderPrivate(newUrl), operation(op), priority(pri), uploadByteDevice(0),
-      autoDecompress(false)
+      autoDecompress(false), pipeliningAllowed(false)
 {
 }
 
@@ -60,6 +60,7 @@ QHttpNetworkRequestPrivate::QHttpNetworkRequestPrivate(const QHttpNetworkRequest
     priority = other.priority;
     uploadByteDevice = other.uploadByteDevice;
     autoDecompress = other.autoDecompress;
+    pipeliningAllowed = other.pipeliningAllowed;
 }
 
 QHttpNetworkRequestPrivate::~QHttpNetworkRequestPrivate()
@@ -239,6 +240,16 @@ void QHttpNetworkRequest::setPriority(Priority priority)
     d->priority = priority;
 }
 
+bool QHttpNetworkRequest::isPipeliningAllowed() const
+{
+    return d->pipeliningAllowed;
+}
+
+void QHttpNetworkRequest::setPipeliningAllowed(bool b)
+{
+    d->pipeliningAllowed = b;
+}
+
 void QHttpNetworkRequest::setUploadByteDevice(QNonContiguousByteDevice *bd)
 {
     d->uploadByteDevice = bd;
diff --git a/src/network/access/qhttpnetworkrequest_p.h b/src/network/access/qhttpnetworkrequest_p.h
index ffacb14..2468be9 100644
--- a/src/network/access/qhttpnetworkrequest_p.h
+++ b/src/network/access/qhttpnetworkrequest_p.h
@@ -106,6 +106,9 @@ public:
     Priority priority() const;
     void setPriority(Priority priority);
 
+    bool isPipeliningAllowed() const;
+    void setPipeliningAllowed(bool b);
+
     void setUploadByteDevice(QNonContiguousByteDevice *bd);
     QNonContiguousByteDevice* uploadByteDevice() const;
 
@@ -113,6 +116,7 @@ private:
     QSharedDataPointer<QHttpNetworkRequestPrivate> d;
     friend class QHttpNetworkRequestPrivate;
     friend class QHttpNetworkConnectionPrivate;
+    friend class QHttpNetworkConnectionChannel;
 };
 
 class QHttpNetworkRequestPrivate : public QHttpNetworkHeaderPrivate
@@ -132,6 +136,7 @@ public:
     QHttpNetworkRequest::Priority priority;
     mutable QNonContiguousByteDevice* uploadByteDevice;
     bool autoDecompress;
+    bool pipeliningAllowed;
 };
 
 
diff --git a/src/network/access/qnetworkaccesshttpbackend.cpp b/src/network/access/qnetworkaccesshttpbackend.cpp
index 479990a..3532de8 100644
--- a/src/network/access/qnetworkaccesshttpbackend.cpp
+++ b/src/network/access/qnetworkaccesshttpbackend.cpp
@@ -516,6 +516,9 @@ void QNetworkAccessHttpBackend::postRequest()
         return;    // no need to send the request! :)
     }
 
+    if (request().attribute(QNetworkRequest::HttpPipeliningAllowedAttribute).toBool() == true)
+        httpRequest.setPipeliningAllowed(true);
+
     httpReply = http->sendRequest(httpRequest);
     httpReply->setParent(this);
 #ifndef QT_NO_OPENSSL
@@ -713,6 +716,8 @@ void QNetworkAccessHttpBackend::checkForRedirect(const int statusCode)
 
 void QNetworkAccessHttpBackend::replyHeaderChanged()
 {
+    setAttribute(QNetworkRequest::HttpPipeliningWasUsedAttribute, httpReply->isPipeliningUsed());
+
     // reconstruct the HTTP header
     QList<QPair<QByteArray, QByteArray> > headerMap = httpReply->header();
     QList<QPair<QByteArray, QByteArray> >::ConstIterator it = headerMap.constBegin(),
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index ce5f6c7..839bf31 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -804,7 +804,13 @@ void QNetworkAccessManagerPrivate::proxyAuthenticationRequired(QNetworkAccessBac
                                                                QAuthenticator *authenticator)
 {
     Q_Q(QNetworkAccessManager);
-
+    // ### FIXME Tracking of successful authentications
+    // This code is a bit broken right now for SOCKS authentication
+    // first request: proxyAuthenticationRequired gets emitted, credentials gets saved
+    // second request: (proxy != backend->reply->lastProxyAuthentication) does not evaluate to true,
+    //      proxyAuthenticationRequired gets emitted again
+    // possible solution: some tracking inside the authenticator
+    //      or a new function proxyAuthenticationSucceeded(true|false)
     if (proxy != backend->reply->lastProxyAuthentication) {
         QNetworkAuthenticationCredential *cred = fetchCachedCredentials(proxy);
         if (cred) {
diff --git a/src/network/access/qnetworkrequest.cpp b/src/network/access/qnetworkrequest.cpp
index 721f8c4..c6cbddd 100644
--- a/src/network/access/qnetworkrequest.cpp
+++ b/src/network/access/qnetworkrequest.cpp
@@ -167,6 +167,16 @@ QT_BEGIN_NAMESPACE
         When using this flag with sequential upload data, the ContentLengthHeader
         header must be set.
 
+     \value HttpPipeliningAllowedAttribute
+        Requests only, type: QVariant::Bool (default: false)
+        Indicates whether the QNetworkAccessManager code is
+        allowed to use HTTP pipelining with this request.
+
+     \value HttpPipeliningWasUsedAttribute
+        Replies only, type: QVariant::Bool
+        Indicates whether the HTTP pipelining was used for receiving
+        this reply.
+
     \value User
         Special type. Additional information can be passed in
         QVariants with types ranging from User to UserMax. The default
diff --git a/src/network/access/qnetworkrequest.h b/src/network/access/qnetworkrequest.h
index aaeed48..2c26038 100644
--- a/src/network/access/qnetworkrequest.h
+++ b/src/network/access/qnetworkrequest.h
@@ -76,6 +76,8 @@ public:
         CacheSaveControlAttribute,
         SourceIsFromCacheAttribute,
         DoNotBufferUploadDataAttribute,
+        HttpPipeliningAllowedAttribute,
+        HttpPipeliningWasUsedAttribute,
 
         User = 1000,
         UserMax = 32767
diff --git a/src/network/kernel/qhostinfo.cpp b/src/network/kernel/qhostinfo.cpp
index ee1369d..77b2a7e 100644
--- a/src/network/kernel/qhostinfo.cpp
+++ b/src/network/kernel/qhostinfo.cpp
@@ -162,16 +162,13 @@ int QHostInfo::lookupHost(const QString &name, QObject *receiver,
     QWindowsSockInit bust; // makes sure WSAStartup was callled
 #endif
 
-    // Support for IDNA
-    QString lookup = QString::fromLatin1(QUrl::toAce(name));
-
     QHostInfoResult *result = new QHostInfoResult;
     result->autoDelete = false;
     QObject::connect(result, SIGNAL(resultsReady(QHostInfo)),
                      receiver, member);
     int id = result->lookupId = theIdCounter.fetchAndAddRelaxed(1);
 
-    if (lookup.isEmpty()) {
+    if (name.isEmpty()) {
         QHostInfo info(id);
         info.setError(QHostInfo::HostNotFound);
         info.setErrorString(QObject::tr("No host name given"));
@@ -182,7 +179,7 @@ int QHostInfo::lookupHost(const QString &name, QObject *receiver,
     }
 
     QHostInfoAgent *agent = theAgent();
-    agent->addHostName(lookup, result);
+    agent->addHostName(name, result);
 
 #if !defined QT_NO_THREAD
     if (!agent->isRunning())
@@ -226,13 +223,7 @@ QHostInfo QHostInfo::fromName(const QString &name)
     qDebug("QHostInfo::fromName(\"%s\")",name.toLatin1().constData());
 #endif
 
-    if (!name.isEmpty())
-        return QHostInfoAgent::fromName(QLatin1String(QUrl::toAce(name)));
-
-    QHostInfo retval;
-    retval.d->err = HostNotFound;
-    retval.d->errorStr = QObject::tr("No host name given");
-    return retval;
+    return QHostInfoAgent::fromName(name);
 }
 
 /*!
diff --git a/src/network/kernel/qhostinfo_unix.cpp b/src/network/kernel/qhostinfo_unix.cpp
index 4a23399..e3d51e7 100644
--- a/src/network/kernel/qhostinfo_unix.cpp
+++ b/src/network/kernel/qhostinfo_unix.cpp
@@ -124,7 +124,6 @@ static void resolveLibrary()
 QHostInfo QHostInfoAgent::fromName(const QString &hostName)
 {
     QHostInfo results;
-    results.setHostName(hostName);
 
 #if defined(QHOSTINFO_DEBUG)
     qDebug("QHostInfoAgent::fromName(%s) looking up...",
@@ -194,6 +193,22 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
 #endif
     }
 
+    // IDN support
+    QByteArray aceHostname;
+    if (results.hostName().isEmpty()) {
+        // it's a hostname resolution
+        aceHostname = QUrl::toAce(hostName);
+        results.setHostName(hostName);
+        if (aceHostname.isEmpty()) {
+            results.setError(QHostInfo::HostNotFound);
+            results.setErrorString(hostName.isEmpty() ? QObject::tr("No host name given") : QObject::tr("Invalid hostname"));
+            return results;
+        }
+    } else {
+        // it's an IP reverse resolution
+        aceHostname = results.hostName().toLatin1();
+    }
+
 #if !defined (QT_NO_GETADDRINFO)
     // Call getaddrinfo, and place all IPv4 addresses at the start and
     // the IPv6 addresses at the end of the address list in results.
@@ -205,12 +220,12 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
     hints.ai_flags = Q_ADDRCONFIG;
 #endif
 
-    int result = getaddrinfo(hostName.toLatin1().constData(), 0, &hints, &res);
+    int result = getaddrinfo(aceHostname.constData(), 0, &hints, &res);
 # ifdef Q_ADDRCONFIG
     if (result == EAI_BADFLAGS) {
         // if the lookup failed with AI_ADDRCONFIG set, try again without it
         hints.ai_flags = 0;
-        result = getaddrinfo(hostName.toLatin1().constData(), 0, &hints, &res);
+        result = getaddrinfo(aceHostname.constData(), 0, &hints, &res);
     }
 # endif
 
@@ -264,7 +279,7 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
     // use one QHostInfoAgent, but if more agents are introduced, locking
     // must be provided.
     QMutexLocker locker(::getHostByNameMutex());
-    hostent *result = gethostbyname(hostName.toLatin1().constData());
+    hostent *result = gethostbyname(aceHostname.constData());
     if (result) {
         if (result->h_addrtype == AF_INET) {
             QList<QHostAddress> addresses;
diff --git a/src/network/kernel/qhostinfo_win.cpp b/src/network/kernel/qhostinfo_win.cpp
index 93dc720..c5dc2d2 100644
--- a/src/network/kernel/qhostinfo_win.cpp
+++ b/src/network/kernel/qhostinfo_win.cpp
@@ -52,6 +52,7 @@
 #include <qlibrary.h>
 #include <qtimer.h>
 #include <qmutex.h>
+#include <qurl.h>
 #include <private/qmutexpool_p.h>
 
 QT_BEGIN_NAMESPACE
@@ -129,7 +130,6 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
     }
 
     QHostInfo results;
-    results.setHostName(hostName);
 
 #if defined(QHOSTINFO_DEBUG)
     qDebug("QHostInfoAgent::fromName(%p): looking up \"%s\" (IPv6 support is %s)",
@@ -178,12 +178,28 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
         }
     }
 
+    // IDN support
+    QByteArray aceHostname;
+    if (results.hostName().isEmpty()) {
+        // it's a hostname resolution
+        aceHostname = QUrl::toAce(hostName);
+        results.setHostName(hostName);
+        if (aceHostname.isEmpty()) {
+            results.setError(QHostInfo::HostNotFound);
+            results.setErrorString(hostName.isEmpty() ? QObject::tr("No host name given") : QObject::tr("Invalid hostname"));
+            return results;
+        }
+    } else {
+        // it's an IP reverse resolution
+        aceHostname = results.hostName().toLatin1();
+    }
+
     if (local_getaddrinfo && local_freeaddrinfo) {
         // Call getaddrinfo, and place all IPv4 addresses at the start
         // and the IPv6 addresses at the end of the address list in
         // results.
         qt_addrinfo *res;
-        int err = local_getaddrinfo(hostName.toLatin1().constData(), 0, 0, &res);
+        int err = local_getaddrinfo(aceHostname.constData(), 0, 0, &res);
         if (err == 0) {
             QList<QHostAddress> addresses;
             for (qt_addrinfo *p = res; p != 0; p = p->ai_next) {
@@ -218,7 +234,7 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
         }
     } else {
         // Fall back to gethostbyname, which only supports IPv4.
-        hostent *ent = gethostbyname(hostName.toLatin1().constData());
+        hostent *ent = gethostbyname(aceHostname.constData());
         if (ent) {
             char **p;
             QList<QHostAddress> addresses;
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 34f7e7a..5b6a714 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -246,6 +246,7 @@ void QGLTextureGlyphCache::resizeTextureData(int width, int height)
 
 #ifdef QT_OPENGL_ES_2
     QDataBuffer<uchar> buffer(4*oldWidth*oldHeight);
+    buffer.resize(4*oldWidth*oldHeight);
     glReadPixels(0, 0, oldWidth, oldHeight, GL_RGBA, GL_UNSIGNED_BYTE, buffer.data());
 
     // do an in-place conversion from GL_RGBA to GL_ALPHA
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index ba715c3..26a2374 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -559,7 +559,9 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
         QRasterPaintEngine::drawPixmap(r, pixmap, sr);
     } else if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
-               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
+               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
+               || (state()->renderHints & QPainter::SmoothPixmapTransform
+                   && state()->matrix.mapRect(r).size() != sr.size())) {
         RASTERFALLBACK(DRAW_PIXMAP, r, pixmap.size(), sr);
         const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer(DSLF_READ);
         d->lock();
@@ -593,7 +595,8 @@ void QDirectFBPaintEngine::drawTiledPixmap(const QRectF &r,
         QRasterPaintEngine::drawTiledPixmap(r, pixmap, offset);
     } else if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
-               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
+               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
+               || (state()->renderHints & QPainter::SmoothPixmapTransform && state()->matrix.isScaling())) {
         RASTERFALLBACK(DRAW_TILED_PIXMAP, r, pixmap.size(), offset);
         const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer(DSLF_READ);
         d->lock();
@@ -709,7 +712,8 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
 
         case Qt::TexturePattern: {
             if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
-                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)) {
+                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
+                || (state()->renderHints & QPainter::SmoothPixmapTransform && state()->matrix.isScaling())) {
                 break;
             }
 
diff --git a/src/svg/qsvggenerator.cpp b/src/svg/qsvggenerator.cpp
index ace4cb8..ef2dd5a 100644
--- a/src/svg/qsvggenerator.cpp
+++ b/src/svg/qsvggenerator.cpp
@@ -921,7 +921,8 @@ void QSvgPaintEngine::drawImage(const QRectF &r, const QImage &image,
     stream() << "x=\""<<r.x()<<"\" "
                 "y=\""<<r.y()<<"\" "
                 "width=\""<<r.width()<<"\" "
-                "height=\""<<r.height()<<"\" ";
+                "height=\""<<r.height()<<"\" "
+                "preserveAspectRatio=\"none\" ";
 
     QByteArray data;
     QBuffer buffer(&data);
diff --git a/src/svg/qsvghandler.cpp b/src/svg/qsvghandler.cpp
index a79e4a0..adfe468 100644
--- a/src/svg/qsvghandler.cpp
+++ b/src/svg/qsvghandler.cpp
@@ -2012,6 +2012,14 @@ static bool parseAimateMotionNode(QSvgNode *parent,
     return true;
 }
 
+static void parseNumberTriplet(QVector<qreal> &values, const QChar *&s)
+{
+    QVector<qreal> list = parseNumbersList(s);
+    values << list;
+    for (int i = 3 - list.size(); i > 0; --i)
+        values.append(0.0);
+}
+
 static bool parseAnimateTransformNode(QSvgNode *parent,
                                       const QXmlStreamAttributes &attributes,
                                       QSvgHandler *handler)
@@ -2025,28 +2033,47 @@ static bool parseAnimateTransformNode(QSvgNode *parent,
     QString fillStr    = attributes.value(QLatin1String("fill")).toString();
     QString fromStr    = attributes.value(QLatin1String("from")).toString();
     QString toStr      = attributes.value(QLatin1String("to")).toString();
+    QString byStr      = attributes.value(QLatin1String("by")).toString();
+    QString addtv      = attributes.value(QLatin1String("additive")).toString();
+
+    QSvgAnimateTransform::Additive additive = QSvgAnimateTransform::Replace;
+    if (addtv == QLatin1String("sum"))
+        additive = QSvgAnimateTransform::Sum;
 
     QVector<qreal> vals;
     if (values.isEmpty()) {
-        const QChar *s = fromStr.constData();
-        QVector<qreal> lst = parseNumbersList(s);
-        while (lst.count() < 3)
-            lst.append(0.0);
-        vals << lst;
-
-        s = toStr.constData();
-        lst = parseNumbersList(s);
-        while (lst.count() < 3)
-            lst.append(0.0);
-        vals << lst;
+        const QChar *s;
+        if (fromStr.isEmpty()) {
+            if (!byStr.isEmpty()) {
+                // By-animation.
+                additive = QSvgAnimateTransform::Sum;
+                vals.append(0.0);
+                vals.append(0.0);
+                vals.append(0.0);
+                parseNumberTriplet(vals, s = byStr.constData());
+            } else {
+                // To-animation not defined.
+                return false;
+            }
+        } else {
+            if (!toStr.isEmpty()) {
+                // From-to-animation.
+                parseNumberTriplet(vals, s = fromStr.constData());
+                parseNumberTriplet(vals, s = toStr.constData());
+            } else if (!byStr.isEmpty()) {
+                // From-by-animation.
+                parseNumberTriplet(vals, s = fromStr.constData());
+                parseNumberTriplet(vals, s = byStr.constData());
+                for (int i = vals.size() - 3; i < vals.size(); ++i)
+                    vals[i] += vals[i - 3];
+            } else {
+                return false;
+            }
+        }
     } else {
         const QChar *s = values.constData();
         while (s && *s != QLatin1Char(0)) {
-            QVector<qreal> tmpVals = parseNumbersList(s);
-            while (tmpVals.count() < 3)
-                tmpVals.append(0.0);
-
-            vals << tmpVals;
+            parseNumberTriplet(vals, s);
             if (*s == QLatin1Char(0))
                 break;
             ++s;
@@ -2088,7 +2115,7 @@ static bool parseAnimateTransformNode(QSvgNode *parent,
     }
 
     QSvgAnimateTransform *anim = new QSvgAnimateTransform(begin, end, 0);
-    anim->setArgs(type, vals);
+    anim->setArgs(type, additive, vals);
     anim->setFreeze(fillStr == QLatin1String("freeze"));
     anim->setRepeatCount(
             (repeatStr == QLatin1String("indefinite"))? -1 :
diff --git a/src/svg/qsvgstyle.cpp b/src/svg/qsvgstyle.cpp
index 1ecf870..e1a7049 100644
--- a/src/svg/qsvgstyle.cpp
+++ b/src/svg/qsvgstyle.cpp
@@ -509,10 +509,25 @@ void QSvgStyle::apply(QPainter *p, const QRectF &rect, QSvgNode *node, QSvgExtra
     //animated transforms have to be applied
     //_after_ the original object transformations
     if (!animateTransforms.isEmpty()) {
-        QList<QSvgRefCounter<QSvgAnimateTransform> >::const_iterator itr;
-        for (itr = animateTransforms.constBegin(); itr != animateTransforms.constEnd();
-             ++itr) {
-            (*itr)->apply(p, rect, node, states);
+        qreal totalTimeElapsed = node->document()->currentElapsed();
+        // Find the last animateTransform with additive="replace", since this will override all
+        // previous animateTransforms.
+        QList<QSvgRefCounter<QSvgAnimateTransform> >::const_iterator itr = animateTransforms.constEnd();
+        do {
+            --itr;
+            if ((*itr)->animActive(totalTimeElapsed)
+                && (*itr)->additiveType() == QSvgAnimateTransform::Replace) {
+                // An animateTransform with additive="replace" will replace the transform attribute.
+                if (transform)
+                    transform->revert(p, states);
+                break;
+            }
+        } while (itr != animateTransforms.constBegin());
+
+        // Apply the animateTransforms after and including the last one with additive="replace".
+        for (; itr != animateTransforms.constEnd(); ++itr) {
+            if ((*itr)->animActive(totalTimeElapsed))
+                (*itr)->apply(p, rect, node, states);
         }
     }
 
@@ -558,13 +573,15 @@ void QSvgStyle::revert(QPainter *p, QSvgExtraStates &states)
     //animated transforms need to be reverted _before_
     //the native transforms
     if (!animateTransforms.isEmpty()) {
-        QList<QSvgRefCounter<QSvgAnimateTransform> >::const_iterator itr;
-        itr = animateTransforms.constBegin();
-        //only need to rever the first one because that
-        //one has the original world matrix for the primitve
-        if (itr != animateTransforms.constEnd()) {
-            (*itr)->revert(p, states);
+        QList<QSvgRefCounter<QSvgAnimateTransform> >::const_iterator itr = animateTransforms.constBegin();
+        for (; itr != animateTransforms.constEnd(); ++itr) {
+            if ((*itr)->transformApplied()) {
+                (*itr)->revert(p, states);
+                break;
+            }
         }
+        for (; itr != animateTransforms.constEnd(); ++itr)
+            (*itr)->clearTransformApplied();
     }
 
     if (transform) {
@@ -587,15 +604,16 @@ void QSvgStyle::revert(QPainter *p, QSvgExtraStates &states)
 QSvgAnimateTransform::QSvgAnimateTransform(int startMs, int endMs, int byMs )
     : QSvgStyleProperty(),
       m_from(startMs), m_to(endMs), m_by(byMs),
-      m_type(Empty), m_count(0), m_finished(false)
+      m_type(Empty), m_count(0), m_finished(false), m_additive(Replace), m_transformApplied(false)
 {
     m_totalRunningTime = m_to - m_from;
 }
 
-void QSvgAnimateTransform::setArgs(TransformType type, const QVector<qreal> &args)
+void QSvgAnimateTransform::setArgs(TransformType type, Additive additive, const QVector<qreal> &args)
 {
     m_type = type;
     m_args = args;
+    m_additive = additive;
     Q_ASSERT(!(args.count()%3));
     m_count = args.count() / 3;
 }
@@ -604,15 +622,14 @@ void QSvgAnimateTransform::apply(QPainter *p, const QRectF &, QSvgNode *node, QS
 {
     m_oldWorldTransform = p->worldTransform();
     resolveMatrix(node);
-    if (!m_finished || m_freeze)
-        p->setWorldTransform(m_transform, true);
+    p->setWorldTransform(m_transform, true);
+    m_transformApplied = true;
 }
 
 void QSvgAnimateTransform::revert(QPainter *p, QSvgExtraStates &)
 {
-    if (!m_finished || m_freeze) {
-        p->setWorldTransform(m_oldWorldTransform, false /* don't combine */);
-    }
+    p->setWorldTransform(m_oldWorldTransform, false /* don't combine */);
+    m_transformApplied = false;
 }
 
 void QSvgAnimateTransform::resolveMatrix(QSvgNode *node)
@@ -622,11 +639,14 @@ void QSvgAnimateTransform::resolveMatrix(QSvgNode *node)
     if (totalTimeElapsed < m_from || m_finished)
         return;
 
-    qreal animationFrame = (totalTimeElapsed - m_from) / m_to;
+    qreal animationFrame = 0;
+    if (m_totalRunningTime != 0) {
+        animationFrame = (totalTimeElapsed - m_from) / m_totalRunningTime;
 
-    if (m_repeatCount >= 0 && m_repeatCount < animationFrame) {
-        m_finished = true;
-        animationFrame = m_repeatCount;
+        if (m_repeatCount >= 0 && m_repeatCount < animationFrame) {
+            m_finished = true;
+            animationFrame = m_repeatCount;
+        }
     }
 
     qreal percentOfAnimation = animationFrame;
diff --git a/src/svg/qsvgstyle_p.h b/src/svg/qsvgstyle_p.h
index c18a265..056b73b 100644
--- a/src/svg/qsvgstyle_p.h
+++ b/src/svg/qsvgstyle_p.h
@@ -250,7 +250,7 @@ public:
     {
         return m_style;
     }
-	
+
     void setGradientId(const QString &Id)
     {
         m_gradientId = Id;
@@ -529,20 +529,56 @@ public:
         SkewX,
         SkewY
     };
+    enum Additive
+    {
+        Sum,
+        Replace
+    };
 public:
     QSvgAnimateTransform(int startMs, int endMs, int by = 0);
-    void setArgs(TransformType type, const QVector<qreal> &args);
+    void setArgs(TransformType type, Additive additive, const QVector<qreal> &args);
     void setFreeze(bool freeze);
     void setRepeatCount(qreal repeatCount);
     virtual void apply(QPainter *p, const QRectF &, QSvgNode *node, QSvgExtraStates &states);
     virtual void revert(QPainter *p, QSvgExtraStates &states);
     virtual Type type() const;
+    QSvgAnimateTransform::Additive additiveType() const
+    {
+        return m_additive;
+    }
+
+    bool animActive(qreal totalTimeElapsed)
+    {
+        if (totalTimeElapsed < m_from)
+            return false;
+        if (m_freeze || m_repeatCount < 0) // fill="freeze" or repeat="indefinite"
+            return true;
+        if (m_totalRunningTime == 0)
+            return false;
+        qreal animationFrame = (totalTimeElapsed - m_from) / m_totalRunningTime;
+        if (animationFrame > m_repeatCount)
+            return false;
+        return true;
+    }
+
+    bool transformApplied() const
+    {
+        return m_transformApplied;
+    }
+
+    // Call this instead of revert if you know that revert is unnecessary.
+    void clearTransformApplied()
+    {
+        m_transformApplied = false;
+    }
+
 protected:
     void resolveMatrix(QSvgNode *node);
 private:
     qreal m_from, m_to, m_by;
     qreal m_totalRunningTime;
     TransformType m_type;
+    Additive m_additive;
     QVector<qreal> m_args;
     int m_count;
     QTransform m_transform;
@@ -550,6 +586,7 @@ private:
     bool m_finished;
     bool m_freeze;
     qreal m_repeatCount;
+    bool m_transformApplied;
 };
 
 
diff --git a/tests/auto/qhostinfo/tst_qhostinfo.cpp b/tests/auto/qhostinfo/tst_qhostinfo.cpp
index 4b60aca..abe49df 100644
--- a/tests/auto/qhostinfo/tst_qhostinfo.cpp
+++ b/tests/auto/qhostinfo/tst_qhostinfo.cpp
@@ -303,7 +303,7 @@ void tst_QHostInfo::reverseLookup_data()
     // ### Use internal DNS instead. Discussed with Andreas.
     //QTest::newRow("classical.hexago.com") << QString("2001:5c0:0:2::24") << QStringList(QString("classical.hexago.com")) << 0;
     QTest::newRow("www.cisco.com") << QString("198.133.219.25") << QStringList(QString("origin-www.cisco.com")) << 0;
-    QTest::newRow("bogusexample.doenstexist.org") << QString("1::2::3::4") << QStringList() << 1;
+    QTest::newRow("bogus-name") << QString("1::2::3::4") << QStringList() << 1;
 }
 
 void tst_QHostInfo::reverseLookup()
diff --git a/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp b/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
index 4f24721..c4c33d5 100644
--- a/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
+++ b/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
@@ -99,6 +99,9 @@ private Q_SLOTS:
     void get401_data();
     void get401();
 
+    void getMultiple_data();
+    void getMultiple();
+    void getMultipleWithPipeliningAndMultiplePriorities();
 };
 
 
@@ -763,5 +766,123 @@ void tst_QHttpNetworkConnection::nossl()
 }
 #endif
 
+
+void tst_QHttpNetworkConnection::getMultiple_data()
+{
+    QTest::addColumn<quint16>("connectionCount");
+    QTest::addColumn<bool>("pipeliningAllowed");
+    // send 100 requests. apache will usually force-close after 100 requests in a single tcp connection
+    QTest::addColumn<int>("requestCount");
+
+    QTest::newRow("6 connections, no pipelining, 100 requests")  << quint16(6) << false << 100;
+    QTest::newRow("1 connection, no pipelining, 100 requests")  << quint16(1) << false << 100;
+    QTest::newRow("6 connections, pipelining allowed, 100 requests")  << quint16(2) << true << 100;
+    QTest::newRow("1 connection, pipelining allowed, 100 requests")  << quint16(1) << true << 100;
+}
+
+void tst_QHttpNetworkConnection::getMultiple()
+{
+    QFETCH(quint16, connectionCount);
+    QFETCH(bool, pipeliningAllowed);
+    QFETCH(int, requestCount);
+
+    QHttpNetworkConnection connection(connectionCount, QtNetworkSettings::serverName());
+
+    QList<QHttpNetworkRequest*> requests;
+    QList<QHttpNetworkReply*> replies;
+
+    for (int i = 0; i < requestCount; i++) {
+        // depending on what you use the results will vary.
+        // for the "real" results, use a URL that has "internet latency" for you. Then (6 connections, pipelining) will win.
+        // for LAN latency, you will possibly get that (1 connection, no pipelining) is the fastest
+        QHttpNetworkRequest *request = new QHttpNetworkRequest("http://" + QtNetworkSettings::serverName() + "/qtest/rfc3252.txt");
+        // located in Berlin:
+        //QHttpNetworkRequest *request = new QHttpNetworkRequest(QUrl("http://klinsmann.nokia.trolltech.de/~berlin/qtcreatorad.gif"));
+        if (pipeliningAllowed)
+            request->setPipeliningAllowed(true);
+        requests.append(request);
+        QHttpNetworkReply *reply = connection.sendRequest(*request);
+        replies.append(reply);
+    }
+
+    QTime stopWatch;
+    stopWatch.start();
+    int finishedCount = 0;
+    do {
+        QCoreApplication::instance()->processEvents();
+        if (stopWatch.elapsed() >= 60000)
+            break;
+
+        finishedCount = 0;
+        for (int i = 0; i < replies.length(); i++)
+            if (replies.at(i)->isFinished())
+                finishedCount++;
+
+    } while (finishedCount != replies.length());
+
+    // redundant
+    for (int i = 0; i < replies.length(); i++)
+        QVERIFY(replies.at(i)->isFinished());
+
+    qDebug() << "===" << stopWatch.elapsed() << "msec ===";
+
+    qDeleteAll(requests);
+    qDeleteAll(replies);
+}
+
+void tst_QHttpNetworkConnection::getMultipleWithPipeliningAndMultiplePriorities()
+{
+    quint16 requestCount = 100;
+
+    // use 2 connections.
+    QHttpNetworkConnection connection(2, QtNetworkSettings::serverName());
+
+    QList<QHttpNetworkRequest*> requests;
+    QList<QHttpNetworkReply*> replies;
+
+    for (int i = 0; i < requestCount; i++) {
+
+        QHttpNetworkRequest *request = new QHttpNetworkRequest("http://" + QtNetworkSettings::serverName() + "/qtest/rfc3252.txt");
+        
+        if (i % 2 || i % 3)
+            request->setPipeliningAllowed(true);
+        
+        if (i % 3)
+            request->setPriority(QHttpNetworkRequest::HighPriority);
+        else if (i % 5)
+            request->setPriority(QHttpNetworkRequest::NormalPriority);
+        else if (i % 7)
+            request->setPriority(QHttpNetworkRequest::LowPriority);
+        
+        requests.append(request);
+        QHttpNetworkReply *reply = connection.sendRequest(*request);
+        replies.append(reply);
+    }
+
+    QTime stopWatch;
+    stopWatch.start();
+    int finishedCount = 0;
+    do {
+        QCoreApplication::instance()->processEvents();
+        if (stopWatch.elapsed() >= 60000)
+            break;
+
+        finishedCount = 0;
+        for (int i = 0; i < replies.length(); i++)
+            if (replies.at(i)->isFinished())
+                finishedCount++;
+
+    } while (finishedCount != replies.length());
+
+    // redundant
+    for (int i = 0; i < replies.length(); i++)
+        QVERIFY(replies.at(i)->isFinished());
+
+    qDebug() << "===" << stopWatch.elapsed() << "msec ===";
+
+    qDeleteAll(requests);
+    qDeleteAll(replies);
+}
+
 QTEST_MAIN(tst_QHttpNetworkConnection)
 #include "tst_qhttpnetworkconnection.moc"
diff --git a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
index d339803..7a9d016 100644
--- a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
@@ -2254,8 +2254,11 @@ void tst_QNetworkReply::ioGetFromHttpBrokenServer_data()
     QTest::addColumn<bool>("doDisconnect");
 
     QTest::newRow("no-newline") << QByteArray("Hello World") << false;
-    QTest::newRow("just-newline") << QByteArray("\r\n") << false;
-    QTest::newRow("just-2newline") << QByteArray("\r\n\r\n") << false;
+
+    // these are OK now, we just eat the lonely newlines
+    //QTest::newRow("just-newline") << QByteArray("\r\n") << false;
+    //QTest::newRow("just-2newline") << QByteArray("\r\n\r\n") << false;
+
     QTest::newRow("with-newlines") << QByteArray("Long first line\r\nLong second line") << false;
     QTest::newRow("with-newlines2") << QByteArray("\r\nSecond line") << false;
     QTest::newRow("with-newlines3") << QByteArray("ICY\r\nSecond line") << false;
@@ -2931,7 +2934,7 @@ void tst_QNetworkReply::ioPostToHttpFromSocket()
     QSignalSpy authenticationRequiredSpy(&manager, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)));
     QSignalSpy proxyAuthenticationRequiredSpy(&manager, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
 
-    QTestEventLoop::instance().enterLoop(1);
+    QTestEventLoop::instance().enterLoop(3);
 
     disconnect(&manager, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
                this, SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
diff --git a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
index c9b2325..b2afb9f 100644
--- a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
@@ -799,6 +799,7 @@ void tst_QSharedPointer::differentPointers()
 
         QVERIFY(baseptr.data() == aData);
         QVERIFY(aData == baseptr.data());
+        QVERIFY(bool(operator==<Data,DiffPtrDerivedData>(baseptr, aData)));
         QVERIFY(baseptr == aData);
         QVERIFY(aData == baseptr);
     }
@@ -1654,21 +1655,6 @@ void tst_QSharedPointer::invalidConstructs_data()
         << "QObject *ptr = new QObject;\n"
            "QWeakPointer<QObject> weak = ptr;\n"    // this makes the object unmanaged
            "QSharedPointer<QObject> shared(ptr);\n";
-
-#ifndef QT_NO_DEBUG
-    // this tests a Q_ASSERT, so it is only valid in debug mode
-    // the DerivedFromQObject destructor below creates a QWeakPointer from parent().
-    // parent() is not 0 in the current Qt implementation, but has started destruction,
-    // so the code should detect that issue
-    QTest::newRow("shared-pointer-from-qobject-in-destruction")
-        << &QTest::QExternalTest::tryRunFail
-        << "class DerivedFromQObject: public QObject { public:\n"
-           "    DerivedFromQObject(QObject *parent): QObject(parent) {}\n"
-           "    ~DerivedFromQObject() { QWeakPointer<QObject> weak = parent(); }\n"
-           "};\n"
-           "QObject obj;\n"
-           "new DerivedFromQObject(&obj);";
-#endif
 }
 
 void tst_QSharedPointer::invalidConstructs()
diff --git a/tests/auto/qstringbuilder/qstringbuilder.pro b/tests/auto/qstringbuilder/qstringbuilder.pro
deleted file mode 100644
index c5a26d3..0000000
--- a/tests/auto/qstringbuilder/qstringbuilder.pro
+++ /dev/null
@@ -1,5 +0,0 @@
-
-TEMPLATE = subdirs
-SUBDIRS = scenario1.pro scenario2.pro scenario3.pro scenario4.pro
-
-
diff --git a/tests/auto/qstringbuilder/scenario1.pro b/tests/auto/qstringbuilder/scenario1.pro
deleted file mode 100644
index d72451c..0000000
--- a/tests/auto/qstringbuilder/scenario1.pro
+++ /dev/null
@@ -1,9 +0,0 @@
-load(qttest_p4)
-
-QT = core
-
-SOURCES  += scenario1.cpp
-HEADERS  += tst_qstringbuilder.h
-
-DEFINES += SCENARIO=1
-
diff --git a/tests/auto/qstringbuilder/scenario2.pro b/tests/auto/qstringbuilder/scenario2.pro
deleted file mode 100644
index 78e0c68..0000000
--- a/tests/auto/qstringbuilder/scenario2.pro
+++ /dev/null
@@ -1,8 +0,0 @@
-load(qttest_p4)
-
-QT = core
-
-SOURCES  += scenario2.cpp
-HEADERS  += tst_qstringbuilder.h
-
-DEFINES += SCENARIO=2
diff --git a/tests/auto/qstringbuilder/scenario3.pro b/tests/auto/qstringbuilder/scenario3.pro
deleted file mode 100644
index 7b9e5af..0000000
--- a/tests/auto/qstringbuilder/scenario3.pro
+++ /dev/null
@@ -1,8 +0,0 @@
-load(qttest_p4)
-
-QT = core
-
-SOURCES  += scenario3.cpp
-HEADERS  += tst_qstringbuilder.h
-
-DEFINES += SCENARIO=3
diff --git a/tests/auto/qstringbuilder/scenario4.pro b/tests/auto/qstringbuilder/scenario4.pro
deleted file mode 100644
index 1b62b25..0000000
--- a/tests/auto/qstringbuilder/scenario4.pro
+++ /dev/null
@@ -1,8 +0,0 @@
-load(qttest_p4)
-
-QT = core
-
-SOURCES  += scenario4.cpp
-HEADERS  += tst_qstringbuilder.h
-
-DEFINES += SCENARIO=4
diff --git a/tests/auto/qstringbuilder1/qstringbuilder1.pro b/tests/auto/qstringbuilder1/qstringbuilder1.pro
new file mode 100644
index 0000000..1ca9d45
--- /dev/null
+++ b/tests/auto/qstringbuilder1/qstringbuilder1.pro
@@ -0,0 +1,9 @@
+load(qttest_p4)
+
+QT = core
+
+SOURCES  += tst_qstringbuilder1.cpp
+HEADERS  += ../qstringbuilder1/stringbuilder.h
+
+DEFINES += SCENARIO=1
+
diff --git a/tests/auto/qstringbuilder/tst_qstringbuilder.cpp b/tests/auto/qstringbuilder1/stringbuilder.cpp
index ffe7739..c26099a 100644
--- a/tests/auto/qstringbuilder/tst_qstringbuilder.cpp
+++ b/tests/auto/qstringbuilder1/stringbuilder.cpp
@@ -86,7 +86,7 @@
 #endif
 
 #include <QtTest/QtTest>
-#include "tst_qstringbuilder.h"
+#include "stringbuilder.h"
 
 //TESTED_CLASS=QStringBuilder
 //TESTED_FILES=qstringbuilder.cpp
diff --git a/tests/auto/qstringbuilder/tst_qstringbuilder.h b/tests/auto/qstringbuilder1/stringbuilder.h
index b7e7f5a..b7e7f5a 100644
--- a/tests/auto/qstringbuilder/tst_qstringbuilder.h
+++ b/tests/auto/qstringbuilder1/stringbuilder.h
diff --git a/tests/auto/qstringbuilder/scenario3.cpp b/tests/auto/qstringbuilder1/tst_qstringbuilder1.cpp
index 9159649..f6fa7c0 100644
--- a/tests/auto/qstringbuilder/scenario3.cpp
+++ b/tests/auto/qstringbuilder1/tst_qstringbuilder1.cpp
@@ -39,4 +39,4 @@
 **
 ****************************************************************************/
 
-#include "tst_qstringbuilder.cpp"
+#include "../qstringbuilder1/stringbuilder.cpp"
diff --git a/tests/auto/qstringbuilder2/qstringbuilder2.pro b/tests/auto/qstringbuilder2/qstringbuilder2.pro
new file mode 100644
index 0000000..c0b3ebc
--- /dev/null
+++ b/tests/auto/qstringbuilder2/qstringbuilder2.pro
@@ -0,0 +1,8 @@
+load(qttest_p4)
+
+QT = core
+
+SOURCES  += tst_qstringbuilder2.cpp
+HEADERS  += ../qstringbuilder1/stringbuilder.h
+
+DEFINES += SCENARIO=2
diff --git a/tests/auto/qstringbuilder/scenario1.cpp b/tests/auto/qstringbuilder2/tst_qstringbuilder2.cpp
index 9159649..f6fa7c0 100644
--- a/tests/auto/qstringbuilder/scenario1.cpp
+++ b/tests/auto/qstringbuilder2/tst_qstringbuilder2.cpp
@@ -39,4 +39,4 @@
 **
 ****************************************************************************/
 
-#include "tst_qstringbuilder.cpp"
+#include "../qstringbuilder1/stringbuilder.cpp"
diff --git a/tests/auto/qstringbuilder3/qstringbuilder3.pro b/tests/auto/qstringbuilder3/qstringbuilder3.pro
new file mode 100644
index 0000000..93d1a39
--- /dev/null
+++ b/tests/auto/qstringbuilder3/qstringbuilder3.pro
@@ -0,0 +1,8 @@
+load(qttest_p4)
+
+QT = core
+
+SOURCES  += tst_qstringbuilder3.cpp
+HEADERS  += ../qstringbuilder1/stringbuilder.h
+
+DEFINES += SCENARIO=3
diff --git a/tests/auto/qstringbuilder/scenario2.cpp b/tests/auto/qstringbuilder3/tst_qstringbuilder3.cpp
index 9159649..f6fa7c0 100644
--- a/tests/auto/qstringbuilder/scenario2.cpp
+++ b/tests/auto/qstringbuilder3/tst_qstringbuilder3.cpp
@@ -39,4 +39,4 @@
 **
 ****************************************************************************/
 
-#include "tst_qstringbuilder.cpp"
+#include "../qstringbuilder1/stringbuilder.cpp"
diff --git a/tests/auto/qstringbuilder4/qstringbuilder4.pro b/tests/auto/qstringbuilder4/qstringbuilder4.pro
new file mode 100644
index 0000000..eeec447
--- /dev/null
+++ b/tests/auto/qstringbuilder4/qstringbuilder4.pro
@@ -0,0 +1,8 @@
+load(qttest_p4)
+
+QT = core
+
+SOURCES  += tst_qstringbuilder4.cpp
+HEADERS  += ../qstringbuilder1/stringbuilder.h
+
+DEFINES += SCENARIO=4
diff --git a/tests/auto/qstringbuilder/scenario4.cpp b/tests/auto/qstringbuilder4/tst_qstringbuilder4.cpp
index 25f7932..480db66 100644
--- a/tests/auto/qstringbuilder/scenario4.cpp
+++ b/tests/auto/qstringbuilder4/tst_qstringbuilder4.cpp
@@ -39,4 +39,4 @@
 **
 ****************************************************************************/
 
-#include "tst_qstringbuilder.cpp"
+#include "../qstringbuilder1/stringbuilder.cpp"
diff --git a/tests/auto/qtcpsocket/tst_qtcpsocket.cpp b/tests/auto/qtcpsocket/tst_qtcpsocket.cpp
index ebb62e1..6d0dc21 100644
--- a/tests/auto/qtcpsocket/tst_qtcpsocket.cpp
+++ b/tests/auto/qtcpsocket/tst_qtcpsocket.cpp
@@ -45,6 +45,8 @@
 #else
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <fcntl.h>
+#include <unistd.h>
 #define SOCKET int
 #define INVALID_SOCKET -1
 #endif
@@ -415,6 +417,11 @@ void tst_QTcpSocket::setSocketDescriptor()
     }
 #else
     SOCKET sock = ::socket(AF_INET, SOCK_STREAM, 0);
+
+    // artificially increase the value of sock
+    SOCKET sock2 = ::fcntl(sock, F_DUPFD, sock + 50);
+    ::close(sock);
+    sock = sock2;
 #endif
 
     QVERIFY(sock != INVALID_SOCKET);
diff --git a/tests/auto/qtextdocument/tst_qtextdocument.cpp b/tests/auto/qtextdocument/tst_qtextdocument.cpp
index 4643df0..cffa437 100644
--- a/tests/auto/qtextdocument/tst_qtextdocument.cpp
+++ b/tests/auto/qtextdocument/tst_qtextdocument.cpp
@@ -2490,6 +2490,25 @@ void tst_QTextDocument::testUndoBlocks()
     QCOMPARE(doc->toPlainText(), QString("Hello WorldOne\nTwo\nThree"));
     doc->undo();
     QCOMPARE(doc->toPlainText(), QString("Hello World"));
+    cursor.insertText("One\nTwo\nThree");
+    cursor.insertText("Trailing text");
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString("Hello WorldOne\nTwo\nThree"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString("Hello World"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString(""));
+
+    cursor.insertText("quod");
+    cursor.beginEditBlock();
+    cursor.insertText(" erat");
+    cursor.endEditBlock();
+    cursor.insertText(" demonstrandum");
+    QCOMPARE(doc->toPlainText(), QString("quod erat demonstrandum"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString("quod erat"));
+    doc->undo();
+    QCOMPARE(doc->toPlainText(), QString("quod"));
     doc->undo();
     QCOMPARE(doc->toPlainText(), QString(""));
 }
diff --git a/tests/auto/qvariant/tst_qvariant.cpp b/tests/auto/qvariant/tst_qvariant.cpp
index 9ad4482..709cba9 100644
--- a/tests/auto/qvariant/tst_qvariant.cpp
+++ b/tests/auto/qvariant/tst_qvariant.cpp
@@ -267,6 +267,8 @@ private slots:
     void convertByteArrayToBool_data() const;
     void toIntFromQString() const;
     void task256984_setValue();
+
+    void numericalConvert();
 };
 
 Q_DECLARE_METATYPE(QDate)
@@ -3060,11 +3062,45 @@ void tst_QVariant::task256984_setValue()
     QVERIFY( !v2.isDetached() );
 
     qVariantSetValue(v2, 3); //set an integer value
-    
+
     QVERIFY( v1.isDetached() );
     QVERIFY( v2.isDetached() );
 }
 
+void tst_QVariant::numericalConvert()
+{
+    QVariant vfloat(float(5.3));
+    QVariant vdouble(double(5.3));
+    QVariant vreal(qreal(5.3));
+    QVariant vint(int(5));
+    QVariant vuint(uint(5));
+    QVariant vshort(short(5));
+    QVariant vlonglong(quint64(5));
+    QVariant vstringint(QString::fromLatin1("5"));
+    QVariant vstring(QString::fromLatin1("5.3"));
+
+    QVector<QVariant *> vect;
+    vect << &vfloat << &vdouble << &vreal << &vint << &vuint << &vshort<< &vlonglong << &vstringint << &vstring;
+
+    for(int i = 0; i < vect.size(); i++) {
+        double num = 5.3;
+        if (i >= 3 && i <= 7)
+            num = 5;
+        QVariant *v = vect.at(i);
+        QCOMPARE(v->toFloat() , float(num));
+        QCOMPARE(float(v->toReal()) , float(num));
+        QCOMPARE(float(v->toDouble()) , float(num));
+        if(i != 8) {
+            QCOMPARE(v->toInt() , int(num));
+            QCOMPARE(v->toUInt() , uint(num));
+            QCOMPARE(v->toULongLong() , quint64(num));
+        }
+        QCOMPARE(v->toString() , QString::number(num));
+    }
+}
+
+
+
 
 QTEST_MAIN(tst_QVariant)
 #include "tst_qvariant.moc"
diff --git a/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp
index 923838a..91dd28b 100644
--- a/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -61,6 +61,7 @@ public slots:
 private slots:
     void setParentItem();
     void setParentItem_deep();
+    void setParentItem_deep_reversed();
     void deleteItemWithManyChildren();
     void setPos_data();
     void setPos();
@@ -113,6 +114,19 @@ void tst_QGraphicsItem::setParentItem_deep()
     }
 }
 
+void tst_QGraphicsItem::setParentItem_deep_reversed()
+{
+    QBENCHMARK {
+        QGraphicsRectItem *lastRect = new QGraphicsRectItem;
+        for (int i = 0; i < 100; ++i) {
+            QGraphicsRectItem *parentRect = new QGraphicsRectItem;
+            lastRect->setParentItem(parentRect);
+            lastRect = parentRect;
+        }
+        delete lastRect;
+    }
+}
+
 void tst_QGraphicsItem::deleteItemWithManyChildren()
 {
     QBENCHMARK {
diff --git a/tools/designer/src/components/formeditor/formwindow.cpp b/tools/designer/src/components/formeditor/formwindow.cpp
index 11fc06b..8a7bb79 100644
--- a/tools/designer/src/components/formeditor/formwindow.cpp
+++ b/tools/designer/src/components/formeditor/formwindow.cpp
@@ -2238,12 +2238,12 @@ QMenu *FormWindow::createPopupMenu(QWidget *w)
     layoutMenu->addAction(manager->actionAdjustSize());
     layoutMenu->addAction(manager->actionHorizontalLayout());
     layoutMenu->addAction(manager->actionVerticalLayout());
-    layoutMenu->addAction(manager->actionGridLayout());
-    layoutMenu->addAction(manager->actionFormLayout());
     if (!isFormWindow) {
         layoutMenu->addAction(manager->actionSplitHorizontal());
         layoutMenu->addAction(manager->actionSplitVertical());
     }
+    layoutMenu->addAction(manager->actionGridLayout());
+    layoutMenu->addAction(manager->actionFormLayout());
     layoutMenu->addAction(manager->actionBreakLayout());
     layoutMenu->addAction(manager->actionSimplifyLayout());
 
diff --git a/tools/designer/src/components/formeditor/qtbrushmanager.h b/tools/designer/src/components/formeditor/qtbrushmanager.h
index 416a364..6a25180 100644
--- a/tools/designer/src/components/formeditor/qtbrushmanager.h
+++ b/tools/designer/src/components/formeditor/qtbrushmanager.h
@@ -71,10 +71,6 @@ public:
     void setCurrentBrush(const QString &name);
 
     QPixmap brushPixmap(const QBrush &brush) const;
-signals:
-    void brushAdded(const QString &name, const QBrush &brush);
-    void brushRemoved(const QString &name);
-    void currentBrushChanged(const QString &name, const QBrush &brush);
 
 private:
     QtBrushManagerPrivate *d_ptr;
diff --git a/tools/designer/src/lib/shared/qdesigner_command.cpp b/tools/designer/src/lib/shared/qdesigner_command.cpp
index 7483c67..3badd30 100644
--- a/tools/designer/src/lib/shared/qdesigner_command.cpp
+++ b/tools/designer/src/lib/shared/qdesigner_command.cpp
@@ -1113,7 +1113,7 @@ void AddToolBoxPageCommand::init(QToolBox *toolBox, InsertionMode mode)
     m_widget = new QDesignerWidget(formWindow(), m_toolBox);
     m_itemText = QApplication::translate("Command", "Page");
     m_itemIcon = QIcon();
-    m_widget->setObjectName(QApplication::translate("Command", "page"));
+    m_widget->setObjectName(QLatin1String("page"));
     formWindow()->ensureUniqueObjectName(m_widget);
 
     setText(QApplication::translate("Command", "Insert Page"));
@@ -1236,7 +1236,7 @@ void AddTabPageCommand::init(QTabWidget *tabWidget, InsertionMode mode)
     m_widget = new QDesignerWidget(formWindow(), m_tabWidget);
     m_itemText = QApplication::translate("Command", "Page");
     m_itemIcon = QIcon();
-    m_widget->setObjectName(QApplication::translate("Command", "tab"));
+    m_widget->setObjectName(QLatin1String("tab"));
     formWindow()->ensureUniqueObjectName(m_widget);
 
     setText(QApplication::translate("Command", "Insert Page"));
@@ -1422,7 +1422,7 @@ void AddStackedWidgetPageCommand::init(QStackedWidget *stackedWidget, InsertionM
     if (mode == InsertAfter)
         m_index++;
     m_widget = new QDesignerWidget(formWindow(), m_stackedWidget);
-    m_widget->setObjectName(QApplication::translate("Command", "page"));
+    m_widget->setObjectName(QLatin1String("page"));
     formWindow()->ensureUniqueObjectName(m_widget);
 
     setText(QApplication::translate("Command", "Insert Page"));