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

56 files changed, 1328 insertions, 198 deletions

diff --git a/doc/src/examples/collidingmice-example.qdoc b/doc/src/examples/collidingmice-example.qdoc
index 5b124f95b..f627fbf13 100644
--- a/doc/src/examples/collidingmice-example.qdoc
+++ b/doc/src/examples/collidingmice-example.qdoc
@@ -95,11 +95,11 @@
     the global qrand() function which is a thread-safe version of the
     standard C++ rand() function.
 
-    Then we call the \l {QGraphicsItem::rotate()}{rotate()} function
+    Then we call the \l {QGraphicsItem::setRotation()}{setRotation()} function
     inherited from QGraphicsItem. Items live in their own local
     coordinate system. Their coordinates are usually centered around
     (0, 0), and this is also the center for all transformations. By
-    calling the item's \l {QGraphicsItem::rotate()}{rotate()} function
+    calling the item's \l {QGraphicsItem::setRotation()}{setRotation()} function
     we alter the direction in which the mouse will start moving.
 
 	When the QGraphicsScene decides to advance the scene a frame it will call 
diff --git a/doc/src/properties.qdoc b/doc/src/properties.qdoc
index 5490dd07f..2d03e9139 100644
--- a/doc/src/properties.qdoc
+++ b/doc/src/properties.qdoc
@@ -122,6 +122,17 @@
     editable property for (checkable) buttons. Note that QItemDelegate
     gets and sets a widget's \c USER property.
 
+    \o The presence of the \c CONSTANT attibute indicates that the property 
+    value is constant.  For a given object instance, the READ method of a 
+    constant property must return the same value every time it is called.  This
+    constant value may be different for different instances of the object.  A
+    constant property cannot have a WRTE method or a NOTIFY signal.
+
+    \o The presence of the \c FINAL attribute indicates that the property
+    will not be overridden by a derived class.  This can be used for performance
+    optimizations in some cases, but is not enforced by moc.  Care must be taken
+    never to override a \c FINAL property.
+
     \endlist
 
     The \c READ, \c WRITE, and \c RESET functions can be inherited.
diff --git a/doc/src/snippets/code/doc_src_properties.qdoc b/doc/src/snippets/code/doc_src_properties.qdoc
index 377cc9c14..3c9109f0a 100644
--- a/doc/src/snippets/code/doc_src_properties.qdoc
+++ b/doc/src/snippets/code/doc_src_properties.qdoc
@@ -7,7 +7,9 @@ Q_PROPERTY(type name
            [DESIGNABLE bool]
            [SCRIPTABLE bool]
            [STORED bool]
-	   [USER bool])
+	   [USER bool]
+           [CONSTANT]
+           [FINAL])
 //! [0]
 
 
diff --git a/doc/src/snippets/code/src_corelib_io_qfileinfo.cpp b/doc/src/snippets/code/src_corelib_io_qfileinfo.cpp
index 2ab15ee1e..89b4f33ae 100644
--- a/doc/src/snippets/code/src_corelib_io_qfileinfo.cpp
+++ b/doc/src/snippets/code/src_corelib_io_qfileinfo.cpp
@@ -13,9 +13,9 @@ info1.size();               // returns 56201
 info1.symLinkTarget();      // returns "/opt/pretty++/bin/untabify"
 
 QFileInfo info2(info1.symLinkTarget());
-info1.isSymLink();          // returns false
-info1.absoluteFilePath();   // returns "/opt/pretty++/bin/untabify"
-info1.size();               // returns 56201
+info2.isSymLink();          // returns false
+info2.absoluteFilePath();   // returns "/opt/pretty++/bin/untabify"
+info2.size();               // returns 56201
 
 #endif
 //! [0]
diff --git a/examples/gestures/imageviewer/main.cpp b/examples/gestures/imageviewer/main.cpp
index 6bda4186d..cd1928baa 100644
--- a/examples/gestures/imageviewer/main.cpp
+++ b/examples/gestures/imageviewer/main.cpp
@@ -81,6 +81,9 @@ int main(int argc, char *argv[])
 
     if (QApplication::arguments().size() > 1)
         w.openDirectory(QApplication::arguments().at(1));
+    else
+        w.openDirectory(QFileDialog::getExistingDirectory(0, "Select image folder"));
+
     return app.exec();
 }
 
diff --git a/examples/graphicsview/collidingmice/mouse.cpp b/examples/graphicsview/collidingmice/mouse.cpp
index c6a67b185..4cc29dd35 100644
--- a/examples/graphicsview/collidingmice/mouse.cpp
+++ b/examples/graphicsview/collidingmice/mouse.cpp
@@ -64,7 +64,7 @@ Mouse::Mouse()
     : angle(0), speed(0), mouseEyeDirection(0),
       color(qrand() % 256, qrand() % 256, qrand() % 256)
 {
-    rotate(qrand() % (360 * 16));
+    setRotation(qrand() % (360 * 16));
 }
 //! [0]
 
@@ -195,7 +195,7 @@ void Mouse::advance(int step)
     qreal dx = ::sin(angle) * 10;
     mouseEyeDirection = (qAbs(dx / 5) < 1) ? 0 : dx / 5;
 
-    rotate(dx);
+    setRotation(rotation() + dx);
     setPos(mapToParent(0, -(3 + sin(speed) * 3)));
 }
 //! [11]
diff --git a/src/activeqt/container/qaxwidget.cpp b/src/activeqt/container/qaxwidget.cpp
index ae468ef52..19f00db25 100644
--- a/src/activeqt/container/qaxwidget.cpp
+++ b/src/activeqt/container/qaxwidget.cpp
@@ -118,6 +118,8 @@ public:
     QSize minimumSizeHint() const;
 
     int qt_metacall(QMetaObject::Call, int isignal, void **argv);
+    void* qt_metacast(const char *clname);
+
     inline QAxClientSite *clientSite() const
     {
         return axhost;
@@ -478,7 +480,9 @@ bool axc_FilterProc(void *m)
         QAxWidget *ax = 0;
         QAxHostWidget *host = 0;
         while (!host && hwnd) {
-            host = qobject_cast<QAxHostWidget*>(QWidget::find(hwnd));
+            QWidget *widget = QWidget::find(hwnd);
+            if (widget && widget->inherits("QAxHostWidget"))
+                host = qobject_cast<QAxHostWidget*>(widget);
             hwnd = ::GetParent(hwnd);
         }
         if (host)
@@ -976,10 +980,34 @@ HRESULT WINAPI QAxClientSite::TransformCoords(POINTL* /*pPtlHimetric*/, POINTF*
 
 HRESULT WINAPI QAxClientSite::TranslateAccelerator(LPMSG lpMsg, DWORD /*grfModifiers*/)
 {
-    eventTranslated = false;
     if (lpMsg->message == WM_KEYDOWN && !lpMsg->wParam)
         return S_OK;
+
+    bool ActiveQtDetected = false;
+    bool fromInProcServer = false;
+    LONG_PTR serverType = GetWindowLongPtr(lpMsg->hwnd, GWLP_USERDATA);
+    if (serverType == QAX_INPROC_SERVER) {
+        ActiveQtDetected = true;
+        fromInProcServer = true;
+    } else if (serverType == QAX_OUTPROC_SERVER) {
+        ActiveQtDetected = true;
+        fromInProcServer = false;
+    }
+
+    eventTranslated = false;
+    if (!ActiveQtDetected || !fromInProcServer) {
+        // if the request is coming from an out-of-proc server or a non ActiveQt server,
+        // we send the message to the host window. This will make sure this key event
+        // comes to Qt for processing.
         SendMessage(host->winId(), lpMsg->message, lpMsg->wParam, lpMsg->lParam);
+        if (ActiveQtDetected && !fromInProcServer) {
+            // ActiveQt based servers will need further processing of the event
+            // (eg. <SPACE> key for a checkbox), so we return false.
+            return S_FALSE;
+        }
+    }
+    // ActiveQt based in-processes-servers will handle the event properly, so
+    // we dont need to send this key event to the host.
     return S_OK;
 }
 
@@ -1617,6 +1645,14 @@ int QAxHostWidget::qt_metacall(QMetaObject::Call call, int isignal, void **argv)
     return -1;
 }
 
+void* QAxHostWidget::qt_metacast(const char *clname)
+{
+    if (!clname) return 0;
+    if (!qstrcmp(clname,"QAxHostWidget"))
+        return static_cast<void*>(const_cast< QAxHostWidget*>(this));
+    return QWidget::qt_metacast(clname);
+}
+
 QSize QAxHostWidget::sizeHint() const
 {
     return axhost ? axhost->sizeHint() : QWidget::sizeHint();
diff --git a/src/activeqt/control/qaxserverbase.cpp b/src/activeqt/control/qaxserverbase.cpp
index d7a8e070e..e482c6029 100644
--- a/src/activeqt/control/qaxserverbase.cpp
+++ b/src/activeqt/control/qaxserverbase.cpp
@@ -3502,24 +3502,24 @@ Q_GUI_EXPORT int qt_translateKeyCode(int);
 HRESULT WINAPI QAxServerBase::TranslateAcceleratorW(MSG *pMsg)
 {
     if (pMsg->message != WM_KEYDOWN || !isWidget)
-	return S_FALSE;
+        return S_FALSE;
 
     DWORD dwKeyMod = 0;
     if (::GetKeyState(VK_SHIFT) < 0)
-	dwKeyMod |= 1;	// KEYMOD_SHIFT
+        dwKeyMod |= 1;	// KEYMOD_SHIFT
     if (::GetKeyState(VK_CONTROL) < 0)
-	dwKeyMod |= 2;	// KEYMOD_CONTROL
+        dwKeyMod |= 2;	// KEYMOD_CONTROL
     if (::GetKeyState(VK_MENU) < 0)
-	dwKeyMod |= 4;	// KEYMOD_ALT
+        dwKeyMod |= 4;	// KEYMOD_ALT
 
     switch (LOWORD(pMsg->wParam)) {
     case VK_TAB:
-	if (isUIActive) {
-	    bool shift = ::GetKeyState(VK_SHIFT) < 0;
-	    bool giveUp = true;
+        if (isUIActive) {
+            bool shift = ::GetKeyState(VK_SHIFT) < 0;
+            bool giveUp = true;
             QWidget *curFocus = qt.widget->focusWidget();
             if (curFocus) {
-	        if (shift) {
+                if (shift) {
                     if (!curFocus->isWindow()) {
                         QWidget *nextFocus = curFocus->nextInFocusChain();
                         QWidget *prevFocus = 0;
@@ -3537,9 +3537,10 @@ HRESULT WINAPI QAxServerBase::TranslateAcceleratorW(MSG *pMsg)
                         if (!topLevel) {
                             giveUp = false;
                             ((HackWidget*)curFocus)->focusNextPrevChild(false);
+                            curFocus->window()->setAttribute(Qt::WA_KeyboardFocusChange);
                         }
                     }
-	        } else {
+                } else {
                     QWidget *nextFocus = curFocus;
                     while (1) {
                         nextFocus = nextFocus->nextInFocusChain();
@@ -3548,63 +3549,70 @@ HRESULT WINAPI QAxServerBase::TranslateAcceleratorW(MSG *pMsg)
                         if (nextFocus->focusPolicy() & Qt::TabFocus) {
                             giveUp = false;
                             ((HackWidget*)curFocus)->focusNextPrevChild(true);
+                            curFocus->window()->setAttribute(Qt::WA_KeyboardFocusChange);
                             break;
                         }
                     }
-	        }
+                }
+            }
+            if (giveUp) {
+                HWND hwnd = ::GetParent(m_hWnd);
+                ::SetFocus(hwnd);
+            } else {
+                return S_OK;
             }
-	    if (giveUp) {
-		HWND hwnd = ::GetParent(m_hWnd);
-		::SetFocus(hwnd);
-	    } else {
-		return S_OK;
-	    }
 
-	}
-	break;
+        }
+        break;
 
     case VK_LEFT:
     case VK_RIGHT:
     case VK_UP:
     case VK_DOWN:
-	if (isUIActive)
-	    return S_FALSE;
-	break;
+        if (isUIActive)
+            return S_FALSE;
+        break;
 
     default:
-	if (isUIActive && qt.widget->focusWidget()) {
+        if (isUIActive && qt.widget->focusWidget()) {
             int state = Qt::NoButton;
-	    if (dwKeyMod & 1)
-		state |= Qt::ShiftModifier;
-	    if (dwKeyMod & 2)
-		state |= Qt::ControlModifier;
-	    if (dwKeyMod & 4)
-		state |= Qt::AltModifier;
-
-	    int key = pMsg->wParam;
+            if (dwKeyMod & 1)
+                state |= Qt::ShiftModifier;
+            if (dwKeyMod & 2)
+                state |= Qt::ControlModifier;
+            if (dwKeyMod & 4)
+                state |= Qt::AltModifier;
+
+            int key = pMsg->wParam;
             if (!(key >= 'A' && key <= 'Z') && !(key >= '0' && key <= '9'))
                 key = qt_translateKeyCode(pMsg->wParam);
 
-	    QKeyEvent override(QEvent::ShortcutOverride, key, (Qt::KeyboardModifiers)state);
-	    override.ignore();
-	    QApplication::sendEvent(qt.widget->focusWidget(), &override);
-	    if (override.isAccepted())
-		return S_FALSE;
-	}
-	break;
+            QKeyEvent override(QEvent::ShortcutOverride, key, (Qt::KeyboardModifiers)state);
+            override.ignore();
+            QApplication::sendEvent(qt.widget->focusWidget(), &override);
+            if (override.isAccepted())
+                return S_FALSE;
+        }
+        break;
     }
 
     if (!m_spClientSite)
-	return S_FALSE;
+        return S_FALSE;
 
     IOleControlSite *controlSite = 0;
     m_spClientSite->QueryInterface(IID_IOleControlSite, (void**)&controlSite);
     if (!controlSite)
-	return S_FALSE;
-
+        return S_FALSE;
+    bool resetUserData = false;
+    // set server type in the user-data of the window.
+    LONG_PTR serverType = QAX_INPROC_SERVER;
+    if (qAxOutProcServer)
+        serverType = QAX_OUTPROC_SERVER;
+    LONG_PTR oldData = SetWindowLongPtr(pMsg->hwnd, GWLP_USERDATA, serverType);
     HRESULT hres = controlSite->TranslateAcceleratorW(pMsg, dwKeyMod);
-
     controlSite->Release();
+    // reset the user-data for the window.
+    SetWindowLongPtr(pMsg->hwnd, GWLP_USERDATA, oldData);
 
     return hres;
 }
diff --git a/src/activeqt/shared/qaxtypes.h b/src/activeqt/shared/qaxtypes.h
index 4f647a336..e3c7138e5 100644
--- a/src/activeqt/shared/qaxtypes.h
+++ b/src/activeqt/shared/qaxtypes.h
@@ -89,6 +89,9 @@ extern QVariant VARIANTToQVariant(const VARIANT &arg, const QByteArray &typeName
 extern bool QVariantToVoidStar(const QVariant &var, void *data, const QByteArray &typeName, uint type = 0);
 extern void clearVARIANT(VARIANT *var);
 
+#define QAX_INPROC_SERVER  (0x51540001)
+#define QAX_OUTPROC_SERVER (0x51540002)
+
 QT_END_NAMESPACE
 #endif // QT_NO_WIN_ACTIVEQT
 
diff --git a/src/corelib/animation/qvariantanimation.cpp b/src/corelib/animation/qvariantanimation.cpp
index 48e5ec176..fdd98c22b 100644
--- a/src/corelib/animation/qvariantanimation.cpp
+++ b/src/corelib/animation/qvariantanimation.cpp
@@ -267,7 +267,7 @@ void QVariantAnimationPrivate::setCurrentValueForProgress(const qreal progress)
                                    localProgress);
     qSwap(currentValue, ret);
     q->updateCurrentValue(currentValue);
-    if ((connectedSignals & changedSignalMask) && currentValue != ret) {
+    if ((connectedSignals[0] & changedSignalMask) && currentValue != ret) {
         //the value has changed
         emit q->valueChanged(currentValue);
     }
diff --git a/src/corelib/kernel/kernel.pri b/src/corelib/kernel/kernel.pri
index 71772935b..349378466 100644
--- a/src/corelib/kernel/kernel.pri
+++ b/src/corelib/kernel/kernel.pri
@@ -32,7 +32,8 @@ HEADERS += \
         kernel/qsharedmemory_p.h \
         kernel/qsystemsemaphore.h \
         kernel/qsystemsemaphore_p.h \
-        kernel/qfunctions_p.h
+        kernel/qfunctions_p.h \
+        kernel/qguard_p.h
 
 SOURCES += \
 	kernel/qabstracteventdispatcher.cpp \
@@ -54,7 +55,7 @@ SOURCES += \
         kernel/qcoreglobaldata.cpp \
         kernel/qsharedmemory.cpp \
         kernel/qsystemsemaphore.cpp \
-        kernel/qpointer.cpp
+        kernel/qpointer.cpp 
 
 win32 {
 	SOURCES += \
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 3d9263ebc..bc95c6019 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -467,6 +467,27 @@ QAbstractItemModel *QAbstractItemModelPrivate::staticEmptyModel()
     return qEmptyModel();
 }
 
+namespace {
+    struct DefaultRoleNames : public QHash<int, QByteArray>
+    {
+        DefaultRoleNames() {
+            (*this)[Qt::DisplayRole] = "display";
+            (*this)[Qt::DecorationRole] = "decoration";
+            (*this)[Qt::EditRole] = "edit";
+            (*this)[Qt::ToolTipRole] = "toolTip";
+            (*this)[Qt::StatusTipRole] = "statusTip";
+            (*this)[Qt::WhatsThisRole] = "whatsThis";
+        }
+    };
+}
+
+Q_GLOBAL_STATIC(DefaultRoleNames, qDefaultRoleNames)
+
+const QHash<int,QByteArray> &QAbstractItemModelPrivate::defaultRoleNames()
+{
+    return *qDefaultRoleNames();
+}
+
 /*!
     \internal
     return true if \a value contains a numerical type
@@ -1863,6 +1884,33 @@ QSize QAbstractItemModel::span(const QModelIndex &) const
 }
 
 /*!
+  Sets the model's role names to \a roleNames.
+
+  This function is provided to allow mapping of role identifiers to
+  role property names in Declarative UI.  This function must be called
+  before the model is used.  Modifying the role names after the model
+  has been set may result in undefined behaviour.
+
+  \sa roleNames()
+*/
+void QAbstractItemModel::setRoleNames(const QHash<int,QByteArray> &roleNames)
+{
+    Q_D(QAbstractItemModel);
+    d->roleNames = roleNames;
+}
+
+/*!
+  Returns the model's role names.
+
+  \sa setRoleNames()
+*/
+const QHash<int,QByteArray> &QAbstractItemModel::roleNames() const
+{
+    Q_D(const QAbstractItemModel);
+    return d->roleNames;
+}
+
+/*!
   Called to let the model know that it should submit whatever it has cached
   to the permanent storage. Typically used for row editing.
 
diff --git a/src/corelib/kernel/qabstractitemmodel.h b/src/corelib/kernel/qabstractitemmodel.h
index dc7d7bdac..a6bbff4aa 100644
--- a/src/corelib/kernel/qabstractitemmodel.h
+++ b/src/corelib/kernel/qabstractitemmodel.h
@@ -220,6 +220,8 @@ public:
                                   Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap)) const;
     virtual QSize span(const QModelIndex &index) const;
 
+    const QHash<int,QByteArray> &roleNames() const;
+
 #ifdef Q_NO_USING_KEYWORD
     inline QObject *parent() const { return QObject::parent(); }
 #else
@@ -282,6 +284,8 @@ protected:
     void changePersistentIndexList(const QModelIndexList &from, const QModelIndexList &to);
     QModelIndexList persistentIndexList() const;
 
+    void setRoleNames(const QHash<int,QByteArray> &roleNames);
+
 private:
     Q_DECLARE_PRIVATE(QAbstractItemModel)
     Q_DISABLE_COPY(QAbstractItemModel)
diff --git a/src/corelib/kernel/qabstractitemmodel_p.h b/src/corelib/kernel/qabstractitemmodel_p.h
index c047f9513..6a29723af 100644
--- a/src/corelib/kernel/qabstractitemmodel_p.h
+++ b/src/corelib/kernel/qabstractitemmodel_p.h
@@ -78,7 +78,7 @@ class Q_CORE_EXPORT QAbstractItemModelPrivate : public QObjectPrivate
     Q_DECLARE_PUBLIC(QAbstractItemModel)
 
 public:
-    QAbstractItemModelPrivate() : QObjectPrivate(), supportedDragActions(-1) {}
+    QAbstractItemModelPrivate() : QObjectPrivate(), supportedDragActions(-1), roleNames(defaultRoleNames()) {}
     void removePersistentIndexData(QPersistentModelIndexData *data);
     void rowsAboutToBeInserted(const QModelIndex &parent, int first, int last);
     void rowsInserted(const QModelIndex &parent, int first, int last);
@@ -144,6 +144,9 @@ public:
     } persistent;
 
     Qt::DropActions supportedDragActions;
+
+    QHash<int,QByteArray> roleNames;
+    static const QHash<int,QByteArray> &defaultRoleNames();
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qcore_unix_p.h b/src/corelib/kernel/qcore_unix_p.h
index dceb73a0c..69ebb050f 100644
--- a/src/corelib/kernel/qcore_unix_p.h
+++ b/src/corelib/kernel/qcore_unix_p.h
@@ -323,6 +323,10 @@ static inline pid_t qt_safe_waitpid(pid_t pid, int *status, int options)
 
 #endif // Q_OS_VXWORKS
 
+#if !defined(_POSIX_MONOTONIC_CLOCK)
+#  define _POSIX_MONOTONIC_CLOCK -1
+#endif
+
 bool qt_gettime_is_monotonic();
 timeval qt_gettime();
 Q_CORE_EXPORT int qt_safe_select(int nfds, fd_set *fdread, fd_set *fdwrite, fd_set *fdexcept,
diff --git a/src/corelib/kernel/qeventdispatcher_unix_p.h b/src/corelib/kernel/qeventdispatcher_unix_p.h
index 9c67c70f3..5e016d376 100644
--- a/src/corelib/kernel/qeventdispatcher_unix_p.h
+++ b/src/corelib/kernel/qeventdispatcher_unix_p.h
@@ -69,9 +69,6 @@
 #endif
 
 QT_BEGIN_NAMESPACE
-#if !defined(_POSIX_MONOTONIC_CLOCK)
-#  define _POSIX_MONOTONIC_CLOCK -1
-#endif
 
 // internal timer info
 struct QTimerInfo {
diff --git a/src/corelib/kernel/qguard_p.h b/src/corelib/kernel/qguard_p.h
new file mode 100644
index 000000000..6af01ac43
--- /dev/null
+++ b/src/corelib/kernel/qguard_p.h
@@ -0,0 +1,157 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGUARD_P_H
+#define QGUARD_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qglobal.h"
+
+QT_BEGIN_NAMESPACE
+
+class QObject;
+template<class T>
+class QGuard
+{
+    QObject *o;
+    QGuard<QObject> *next;
+    QGuard<QObject> **prev;
+    friend void q_guard_addGuard(QGuard<QObject> *);
+    friend void q_guard_removeGuard(QGuard<QObject> *);
+    friend class QObjectPrivate;
+public:
+    inline QGuard();
+    inline QGuard(T *);
+    inline QGuard(const QGuard<T> &);
+    inline virtual ~QGuard();
+
+    inline QGuard<T> &operator=(const QGuard<T> &o);
+    inline QGuard<T> &operator=(T *);
+    
+    inline bool isNull() const
+        { return !o; }
+
+    inline T* operator->() const
+        { return static_cast<T*>(const_cast<QObject*>(o)); }
+    inline T& operator*() const
+        { return *static_cast<T*>(const_cast<QObject*>(o)); }
+    inline operator T*() const
+        { return static_cast<T*>(const_cast<QObject*>(o)); }
+    inline T* data() const
+        { return static_cast<T*>(const_cast<QObject*>(o)); }
+
+protected:
+    virtual void objectDestroyed(T *) {}
+};
+
+QT_END_NAMESPACE
+
+#include "private/qobject_p.h"
+
+QT_BEGIN_NAMESPACE
+
+inline void q_guard_addGuard(QGuard<QObject> *);
+inline void q_guard_removeGuard(QGuard<QObject> *);
+
+template<class T>
+QGuard<T>::QGuard()
+: o(0), next(0), prev(0)
+{
+}
+
+template<class T>
+QGuard<T>::QGuard(T *g)
+: o(g), next(0), prev(0)
+{
+    if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+}
+
+template<class T>
+QGuard<T>::QGuard(const QGuard<T> &g)
+: o(g.o), next(0), prev(0)
+{
+    if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+}
+
+template<class T>
+QGuard<T>::~QGuard()
+{
+    if (prev) q_guard_removeGuard(reinterpret_cast<QGuard<QObject> *>(this));
+    o = 0;
+}
+
+template<class T>
+QGuard<T> &QGuard<T>::operator=(const QGuard<T> &g)
+{
+    if (g.o != o) {
+        if (prev) 
+            q_guard_removeGuard(reinterpret_cast<QGuard<QObject> *>(this));
+        o = g.o;
+        if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+    }
+    return *this;
+}
+
+template<class T>
+inline QGuard<T> &QGuard<T>::operator=(T *g)
+{
+    if (g != o) {
+        if (prev) 
+            q_guard_removeGuard(reinterpret_cast<QGuard<QObject> *>(this));
+        o = g;
+        if (o) q_guard_addGuard(reinterpret_cast<QGuard<QObject> *>(this));
+    }
+    return *this;
+}
+
+QT_END_NAMESPACE
+
+#endif // QGUARD_P_H
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 08cecaffc..9ff0bc173 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -148,7 +148,9 @@ enum PropertyFlags  {
     Resettable = 0x00000004,
     EnumOrFlag = 0x00000008,
     StdCppSet = 0x00000100,
-//    Override = 0x00000200,
+//     Override = 0x00000200,
+    Constant = 0x00000400,
+    Final = 0x00000800,
     Designable = 0x00001000,
     ResolveDesignable = 0x00002000,
     Scriptable = 0x00004000,
@@ -179,6 +181,10 @@ enum MethodFlags  {
     MethodScriptable = 0x40
 };
 
+enum MetaObjectFlags {
+    DynamicMetaObject = 0x01
+};
+
 struct QMetaObjectPrivate
 {
     int revision;
@@ -188,6 +194,7 @@ struct QMetaObjectPrivate
     int propertyCount, propertyData;
     int enumeratorCount, enumeratorData;
     int constructorCount, constructorData;
+    int flags;
 };
 
 static inline const QMetaObjectPrivate *priv(const uint* data)
@@ -277,6 +284,17 @@ int QMetaObject::static_metacall(Call cl, int idx, void **argv) const
 }
 
 /*!
+    \internal
+*/
+int QMetaObject::metacall(QObject *object, Call cl, int idx, void **argv)
+{
+    if (QMetaObject *mo = object->d_ptr->metaObject)
+        return static_cast<QAbstractDynamicMetaObject*>(mo)->metaCall(cl, idx, argv);
+    else
+        return object->qt_metacall(cl, idx, argv);
+}
+
+/*!
     \fn const char *QMetaObject::className() const
 
     Returns the class name.
@@ -696,6 +714,14 @@ int QMetaObject::indexOfProperty(const char *name) const
             }
         m = m->d.superdata;
     }
+
+    if (i == -1 && priv(this->d.data)->revision >= 3 && (priv(this->d.data)->flags & DynamicMetaObject)){
+        QAbstractDynamicMetaObject *me = 
+            const_cast<QAbstractDynamicMetaObject *>(static_cast<const QAbstractDynamicMetaObject *>(this));
+
+        i = me->createProperty(name, 0);
+    }
+
     return i;
 }
 
@@ -1326,6 +1352,16 @@ int QMetaMethod::attributes() const
 }
 
 /*!
+  Returns this method's index.
+*/
+int QMetaMethod::methodIndex() const
+{
+    if (!mobj)
+        return -1;
+    return ((handle - priv(mobj->d.data)->methodData) / 5) + mobj->methodOffset();
+}
+
+/*!
     Returns the access specification of this method (private,
     protected, or public).
 
@@ -1525,7 +1561,7 @@ bool QMetaMethod::invoke(QObject *object,
     // recompute the methodIndex by reversing the arithmetic in QMetaObject::property()
     int methodIndex = ((handle - priv(mobj->d.data)->methodData) / 5) + mobj->methodOffset();
     if (connectionType == Qt::DirectConnection) {
-        return object->qt_metacall(QMetaObject::InvokeMetaMethod, methodIndex, param) < 0;
+        return QMetaObject::metacall(object, QMetaObject::InvokeMetaMethod, methodIndex, param) < 0;
     } else {
         if (returnValue.data()) {
             qWarning("QMetaMethod::invoke: Unable to invoke methods with return values in "
@@ -2040,6 +2076,16 @@ int QMetaProperty::userType() const
 }
 
 /*!
+  Returns this property's index.
+*/
+int QMetaProperty::propertyIndex() const
+{
+    if (!mobj)
+        return -1;
+    return idx + mobj->propertyOffset();
+}
+
+/*!
     Returns true if the property's type is an enumeration value that
     is used as a flag; otherwise returns false.
 
@@ -2151,9 +2197,8 @@ QVariant QMetaProperty::read(const QObject *object) const
         value = QVariant(t, (void*)0);
         argv[0] = value.data();
     }
-    const_cast<QObject*>(object)->qt_metacall(QMetaObject::ReadProperty,
-                                              idx + mobj->propertyOffset(),
-                                              argv);
+    QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::ReadProperty,
+                          idx + mobj->propertyOffset(), argv);
 
     if (status != -1)
         return value;
@@ -2224,7 +2269,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const
         argv[0] = &v;
     else
         argv[0] = v.data();
-    object->qt_metacall(QMetaObject::WriteProperty, idx + mobj->propertyOffset(), argv);
+    QMetaObject::metacall(object, QMetaObject::WriteProperty, idx + mobj->propertyOffset(), argv);
     return status;
 }
 
@@ -2241,7 +2286,7 @@ bool QMetaProperty::reset(QObject *object) const
     if (!object || !mobj || !isResettable())
         return false;
     void *argv[] = { 0 };
-    object->qt_metacall(QMetaObject::ResetProperty, idx + mobj->propertyOffset(), argv);
+    QMetaObject::metacall(object, QMetaObject::ResetProperty, idx + mobj->propertyOffset(), argv);
     return true;
 }
 
@@ -2355,8 +2400,8 @@ bool QMetaProperty::isDesignable(const QObject *object) const
     bool b = flags & Designable;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyDesignable,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyDesignable,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 
@@ -2381,8 +2426,8 @@ bool QMetaProperty::isScriptable(const QObject *object) const
     bool b = flags & Scriptable;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyScriptable,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyScriptable,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
@@ -2405,8 +2450,8 @@ bool QMetaProperty::isStored(const QObject *object) const
     bool b = flags & Stored;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyStored,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyStored,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
@@ -2432,13 +2477,41 @@ bool QMetaProperty::isUser(const QObject *object) const
     bool b = flags & User;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyUser,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyUser,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
 
 /*!
+    Returns true if the property is constant; otherwise returns false.
+
+    A property is constant if the \c{Q_PROPERTY()}'s \c CONSTANT attribute
+    is set.
+*/
+bool QMetaProperty::isConstant() const
+{
+    if (!mobj)
+        return false;
+    int flags = mobj->d.data[handle + 2];
+    return flags & Constant;
+}
+
+/*!
+    Returns true if the property is final; otherwise returns false.
+
+    A property is final if the \c{Q_PROPERTY()}'s \c FINAL attribute
+    is set.
+*/
+bool QMetaProperty::isFinal() const
+{
+    if (!mobj)
+        return false;
+    int flags = mobj->d.data[handle + 2];
+    return flags & Final;
+}
+
+/*!
     \obsolete
 
     Returns true if the property is editable for the given \a object;
@@ -2458,8 +2531,8 @@ bool QMetaProperty::isEditable(const QObject *object) const
     bool b = flags & Editable;
     if (object) {
         void *argv[] = { &b };
-        const_cast<QObject*>(object)->qt_metacall(QMetaObject::QueryPropertyEditable,
-                                                  idx + mobj->propertyOffset(), argv);
+        QMetaObject::metacall(const_cast<QObject*>(object), QMetaObject::QueryPropertyEditable,
+                              idx + mobj->propertyOffset(), argv);
     }
     return b;
 }
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h
index 000ba6e8f..419fe066e 100644
--- a/src/corelib/kernel/qmetaobject.h
+++ b/src/corelib/kernel/qmetaobject.h
@@ -69,6 +69,7 @@ public:
     MethodType methodType() const;
     enum Attributes { Compatibility = 0x1, Cloned = 0x2, Scriptable = 0x4 };
     int attributes() const;
+    int methodIndex() const;
 
     inline const QMetaObject *enclosingMetaObject() const { return mobj; }
 
@@ -178,6 +179,7 @@ public:
     const char *typeName() const;
     QVariant::Type type() const;
     int userType() const;
+    int propertyIndex() const;
 
     bool isReadable() const;
     bool isWritable() const;
@@ -187,6 +189,8 @@ public:
     bool isStored(const QObject *obj = 0) const;
     bool isEditable(const QObject *obj = 0) const;
     bool isUser(const QObject *obj = 0) const;
+    bool isConstant() const;
+    bool isFinal() const;
 
     bool isFlagType() const;
     bool isEnumType() const;
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 6503ab07d..ab91799d1 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -139,15 +139,19 @@ QObjectPrivate::QObjectPrivate(int version)
     receiveChildEvents = true;
     postedEvents = 0;
     extraData = 0;
-    connectedSignals = 0;
+    for (uint i = 0; i < (sizeof connectedSignals / sizeof connectedSignals[0]); ++i)
+        connectedSignals[i] = 0;
     inEventHandler = false;
     inThreadChangeEvent = false;
     deleteWatch = 0;
+    objectGuards = 0;
+    metaObject = 0;
     hasGuards = false;
 }
 
 QObjectPrivate::~QObjectPrivate()
 {
+    delete static_cast<QAbstractDynamicMetaObject*>(metaObject);
     if (deleteWatch)
         *deleteWatch = 1;
 #ifndef QT_NO_USERDATA
@@ -425,7 +429,22 @@ void QMetaObject::changeGuard(QObject **ptr, QObject *o)
  */
 void QObjectPrivate::clearGuards(QObject *object)
 {
-    if (!QObjectPrivate::get(object)->hasGuards)
+    QObjectPrivate *priv = QObjectPrivate::get(object);
+    QGuard<QObject> *guard = priv->objectGuards;
+    while (guard) {
+        guard->o = 0;
+        guard = guard->next;
+    }
+    while (priv->objectGuards) {
+        guard = priv->objectGuards;
+        guard->prev = 0;
+        if (guard->next) guard->next->prev = &priv->objectGuards;
+        priv->objectGuards = guard->next;
+        guard->next = 0;
+        guard->objectDestroyed(object);
+    }
+
+    if (!priv->hasGuards)
         return;
     GuardHash *hash = guardHash();
     if (hash) {
@@ -467,7 +486,7 @@ QMetaCallEvent::~QMetaCallEvent()
  */
 int QMetaCallEvent::placeMetaCall(QObject *object)
 {
-    return object->qt_metacall(QMetaObject::InvokeMetaMethod, id_, args_);
+    return QMetaObject::metacall(object, QMetaObject::InvokeMetaMethod, id_, args_);
 }
 
 /*!
@@ -825,6 +844,14 @@ QObject::~QObject()
 
     d->eventFilters.clear();
 
+    // As declarativeData is in a union with currentChildBeingDeleted, this must
+    // be done (and declarativeData set back to 0) before deleting children.
+    if(d->declarativeData) {
+        QDeclarativeData *dd = d->declarativeData;
+        d->declarativeData = 0;
+        dd->destroyed(this);
+    }
+
     if (!d->children.isEmpty())
         d->deleteChildren();
 
@@ -2849,10 +2876,16 @@ bool QMetaObject::connect(const QObject *sender, int signal_index,
 
     s->d_func()->addConnection(signal_index, c);
 
-    if (signal_index < 0)
-        sender->d_func()->connectedSignals = ~0u;
-    else if (signal_index < 32)
-        sender->d_func()->connectedSignals |= (1 << signal_index);
+    if (signal_index < 0) {
+        for (uint i = 0; i < (sizeof sender->d_func()->connectedSignals
+                              / sizeof sender->d_func()->connectedSignals[0] ); ++i)
+            sender->d_func()->connectedSignals[i] = ~0u;
+    } else if (signal_index < (int)sizeof sender->d_func()->connectedSignals * 8) {
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        sender->d_func()->connectedSignals[n] |= (1 << (signal_index - n * 8
+                                                        * sizeof sender->d_func()->connectedSignals[0]));
+    }
+
 
     return true;
 }
@@ -3140,10 +3173,10 @@ void QMetaObject::activate(QObject *sender, int from_signal_index, int to_signal
             }
 
 #if defined(QT_NO_EXCEPTIONS)
-            receiver->qt_metacall(QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
+            metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
 #else
             try {
-                receiver->qt_metacall(QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
+                metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
             } catch (...) {
                 locker.relock();
 
@@ -3192,11 +3225,12 @@ void QMetaObject::activate(QObject *sender, int from_signal_index, int to_signal
  */
 void QMetaObject::activate(QObject *sender, int signal_index, void **argv)
 {
-    if (signal_index < 32
+    if (signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
         && !qt_signal_spy_callback_set.signal_begin_callback
         && !qt_signal_spy_callback_set.signal_end_callback) {
-        uint signal_mask = 1 << signal_index;
-        if ((sender->d_func()->connectedSignals & signal_mask) == 0)
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        if ((sender->d_func()->connectedSignals[n] & m) == 0)
             // nothing connected to these signals, and no spy
             return;
     }
@@ -3209,11 +3243,12 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
                            void **argv)
 {
     int signal_index = m->methodOffset() + local_signal_index;
-    if (signal_index < 32
+    if (signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
         && !qt_signal_spy_callback_set.signal_begin_callback
         && !qt_signal_spy_callback_set.signal_end_callback) {
-        uint signal_mask = 1 << signal_index;
-        if ((sender->d_func()->connectedSignals & signal_mask) == 0)
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        if ((sender->d_func()->connectedSignals[n] & m) == 0)
             // nothing connected to these signals, and no spy
             return;
     }
@@ -3225,21 +3260,59 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
 void QMetaObject::activate(QObject *sender, const QMetaObject *m,
                            int from_local_signal_index, int to_local_signal_index, void **argv)
 {
+    Q_ASSERT(from_local_signal_index <= to_local_signal_index);
     int offset = m->methodOffset();
     int from_signal_index = offset + from_local_signal_index;
     int to_signal_index = offset + to_local_signal_index;
-    if (to_signal_index < 32
+
+    if (to_signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
         && !qt_signal_spy_callback_set.signal_begin_callback
         && !qt_signal_spy_callback_set.signal_end_callback) {
-        uint signal_mask = (1 << (to_signal_index + 1)) - 1;
-        signal_mask ^= (1 << from_signal_index) - 1;
-        if ((sender->d_func()->connectedSignals & signal_mask) == 0)
+
+        uint n = (from_signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (from_signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        uint nt = (to_signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint mt = 1 << (to_signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        bool connected = false;
+        quint32 *connectedSignals = sender->d_func()->connectedSignals;
+        for (uint i = 0; !connected && i < (sizeof sender->d_func()->connectedSignals
+                                            / sizeof sender->d_func()->connectedSignals[0]); ++i) {
+            uint mask = 0;
+            if (i > n)
+                mask = ~0u;
+            else if (i == n)
+                mask = ~(m -1);
+            if (i > nt)
+                mask = 0;
+            else if (i == nt)
+                mask &= (mt << 1) - 1;
+            connected = connectedSignals[i] & mask;
+        }
+        if (!connected)
             // nothing connected to these signals, and no spy
             return;
     }
     activate(sender, from_signal_index, to_signal_index, argv);
 }
 
+/*! \internal
+
+  Returns true if the signal with index \a signal_index from object \a sender is connected.
+  Signals with indices above a certain range are always considered connected (see connectedSignals
+  in QObjectPrivate). If a signal spy is installed, all signals are considered connected.
+*/
+bool QMetaObject::isConnected(QObject *sender, int signal_index) {
+    if (signal_index < (int)sizeof(sender->d_func()->connectedSignals) * 8
+        && !qt_signal_spy_callback_set.signal_begin_callback
+        && !qt_signal_spy_callback_set.signal_end_callback) {
+        uint n = (signal_index / (8 * sizeof sender->d_func()->connectedSignals[0]));
+        uint m = 1 << (signal_index - n * 8 * sizeof sender->d_func()->connectedSignals[0]);
+        if ((sender->d_func()->connectedSignals[n] & m) == 0)
+            // nothing connected to these signals, and no spy
+            return false;
+    }
+    return true;
+}
 
 /*****************************************************************************
   Properties
@@ -3846,6 +3919,7 @@ void qDeleteInEventHandler(QObject *o)
     delete o;
 }
 
+
 QT_END_NAMESPACE
 
 #include "moc_qobject.cpp"
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h
index 1fb216b90..9169a90c6 100644
--- a/src/corelib/kernel/qobject.h
+++ b/src/corelib/kernel/qobject.h
@@ -109,6 +109,7 @@ public:
     uint hasGuards : 1; //true iff there is one or more QPointer attached to this object
     uint unused : 22;
     int postedEvents;
+    QMetaObject *metaObject; // assert dynamic
 };
 
 
@@ -379,6 +380,9 @@ inline QList<T> qFindChildren(const QObject *o, const QRegExp &re)
 #endif // Q_MOC_RUN
 
 
+template <class T> inline const char * qobject_interface_iid() 
+{ return 0; }
+
 template <class T> inline T qobject_cast_helper(QObject *object, T)
 { return static_cast<T>(((T)0)->staticMetaObject.cast(object)); }
 
@@ -395,6 +399,8 @@ inline T qobject_cast(const QObject *object)
 
 #ifndef Q_MOC_RUN
 #  define Q_DECLARE_INTERFACE(IFace, IId) \
+    template <> inline const char *qobject_interface_iid<IFace *>() \
+    { return IId; } \
     template <> inline IFace *qobject_cast_helper<IFace *>(QObject *object, IFace *) \
     { return (IFace *)(object ? object->qt_metacast(IId) : 0); } \
     template <> inline IFace *qobject_cast_helper<IFace *>(const QObject *object, IFace *) \
@@ -458,8 +464,13 @@ inline T qobject_cast(const QObject *object)
 }
 
 
+template <class T> inline const char * qobject_interface_iid() 
+{ return 0; }
+
 #ifndef Q_MOC_RUN
 #  define Q_DECLARE_INTERFACE(IFace, IId) \
+    template <> inline const char *qobject_interface_iid<IFace *>() \
+    { return IId; } \
     template <> inline IFace *qobject_cast<IFace *>(QObject *object) \
     { return reinterpret_cast<IFace *>((object ? object->qt_metacast(IId) : 0)); } \
     template <> inline IFace *qobject_cast<IFace *>(const QObject *object) \
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index 07c397fe3..e908753b6 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -60,6 +60,7 @@
 #include "QtCore/qvector.h"
 #include "QtCore/qreadwritelock.h"
 #include "QtCore/qvariant.h"
+#include "private/qguard_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -85,6 +86,13 @@ inline QObjectData::~QObjectData() {}
 
 enum { QObjectPrivateVersion = QT_VERSION };
 
+class QDeclarativeData 
+{
+public:
+    virtual ~QDeclarativeData() {}
+    virtual void destroyed(QObject *) {}
+};
+
 class Q_CORE_EXPORT QObjectPrivate : public QObjectData
 {
     Q_DECLARE_PUBLIC(QObject)
@@ -117,7 +125,10 @@ public:
     // object currently activating the object
     Sender *currentSender;
 
-    QObject *currentChildBeingDeleted;
+    union {
+        QObject *currentChildBeingDeleted;
+        QDeclarativeData *declarativeData;
+    };
 
     bool isSender(const QObject *receiver, const char *signal) const;
     QObjectList receiverList(const char *signal) const;
@@ -140,7 +151,7 @@ public:
         QList<QVariant> propertyValues;
     };
     ExtraData *extraData;
-    mutable quint32 connectedSignals;
+    mutable quint32 connectedSignals[2];
 
     QString objectName;
 
@@ -174,12 +185,37 @@ public:
     static void resetDeleteWatch(QObjectPrivate *d, int *oldWatch, int deleteWatch);
 
     int *deleteWatch;
+    QGuard<QObject> *objectGuards;
 
     static QObjectPrivate *get(QObject *o) {
         return o->d_func();
     }
 };
 
+inline void q_guard_addGuard(QGuard<QObject> *g)
+{
+    QObjectPrivate *p = QObjectPrivate::get(g->o);
+    if (p->wasDeleted) {
+        qWarning("QGuard: cannot add guard to deleted object");
+        g->o = 0;
+        return;
+    }
+
+    g->next = p->objectGuards;
+    p->objectGuards = g;
+    g->prev = &p->objectGuards;
+    if (g->next)
+        g->next->prev = &g->next;
+}
+
+inline void q_guard_removeGuard(QGuard<QObject> *g)
+{
+    if (g->next) g->next->prev = g->prev;
+    *g->prev = g->next;
+    g->next = 0;
+    g->prev = 0;
+}
+
 Q_DECLARE_TYPEINFO(QObjectPrivate::Connection, Q_MOVABLE_TYPE);
 Q_DECLARE_TYPEINFO(QObjectPrivate::Sender, Q_MOVABLE_TYPE);
 
@@ -220,6 +256,14 @@ private:
 
 void Q_CORE_EXPORT qDeleteInEventHandler(QObject *o);
 
+
+struct Q_CORE_EXPORT QAbstractDynamicMetaObject : public QMetaObject
+{
+    virtual ~QAbstractDynamicMetaObject() {}
+    virtual int metaCall(QMetaObject::Call, int _id, void **) { return _id; }
+    virtual int createProperty(const char *, const char *) { return -1; }
+};
+
 QT_END_NAMESPACE
 
 #endif // QOBJECT_P_H
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index 9187765de..1ae46d527 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -334,6 +334,9 @@ struct Q_CORE_EXPORT QMetaObject
     static void activate(QObject *sender, int from_signal_index, int to_signal_index, void **argv);
     static void activate(QObject *sender, const QMetaObject *, int local_signal_index, void **argv);
     static void activate(QObject *sender, const QMetaObject *, int from_local_signal_index, int to_local_signal_index, void **argv);
+
+    static bool isConnected(QObject *sender, int signal_index);
+
     // internal guarded pointers
     static void addGuard(QObject **ptr);
     static void removeGuard(QObject **ptr);
@@ -428,6 +431,7 @@ struct Q_CORE_EXPORT QMetaObject
     };
 
     int static_metacall(Call, int, void **) const;
+    static int metacall(QObject *, Call, int, void **);
 
 #ifdef QT3_SUPPORT
     QT3_SUPPORT const char *superClassName() const;
@@ -439,6 +443,7 @@ struct Q_CORE_EXPORT QMetaObject
         const uint *data;
         const void *extradata;
     } d;
+
 };
 
 struct QMetaObjectExtraData
diff --git a/src/corelib/statemachine/qsignalevent.h b/src/corelib/statemachine/qsignalevent.h
index c09c5a308..b7ca61f7f 100644
--- a/src/corelib/statemachine/qsignalevent.h
+++ b/src/corelib/statemachine/qsignalevent.h
@@ -58,16 +58,16 @@ QT_MODULE(Core)
 class Q_CORE_EXPORT QSignalEvent : public QEvent
 {
 public:
-    QSignalEvent(const QObject *sender, int signalIndex,
+    QSignalEvent(QObject *sender, int signalIndex,
                  const QList<QVariant> &arguments);
     ~QSignalEvent();
 
-    inline const QObject *sender() const { return m_sender; }
+    inline QObject *sender() const { return m_sender; }
     inline int signalIndex() const { return m_signalIndex; }
     inline QList<QVariant> arguments() const { return m_arguments; }
 
 private:
-    const QObject *m_sender;
+    QObject *m_sender;
     int m_signalIndex;
     QList<QVariant> m_arguments;
 };
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index a02480bff..5aa5917c5 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -205,6 +205,7 @@ This is
 QStateMachinePrivate::QStateMachinePrivate()
 {
     state = NotRunning;
+    _startState = 0;
     processing = false;
     processingScheduled = false;
     stop = false;
@@ -1146,6 +1147,20 @@ protected:
 
 } // namespace
 
+QState *QStateMachinePrivate::startState()
+{
+    Q_Q(QStateMachine);
+    if (_startState == 0)
+        _startState = new StartState(q);
+    return _startState;
+}
+
+void QStateMachinePrivate::removeStartState()
+{
+    delete _startState;
+    _startState = 0;
+}
+
 void QStateMachinePrivate::_q_start()
 {
     Q_Q(QStateMachine);
@@ -1165,11 +1180,19 @@ void QStateMachinePrivate::_q_start()
     processingScheduled = true; // we call _q_process() below
     emit q->started();
 
-    StartState *start = new StartState(rootState());
-    QAbstractTransition *initialTransition = new InitialTransition(initial);
-    start->addTransition(initialTransition);
-    QList<QAbstractTransition*> transitions;
-    transitions.append(initialTransition);
+    QState *start = startState();
+    Q_ASSERT(start != 0);
+
+    QList<QAbstractTransition*> transitions = QStatePrivate::get(start)->transitions();
+
+    // If a transition has already been added, then we skip this step, as the
+    // initial transition in that case has been overridden.
+    if (transitions.isEmpty()) {
+        QAbstractTransition *initialTransition = new InitialTransition(initial);
+        start->addTransition(initialTransition);
+        transitions.append(initialTransition);
+    }
+
     QEvent nullEvent(QEvent::None);
     executeTransitionContent(&nullEvent, transitions);
     QList<QAbstractState*> enteredStates = enterStates(&nullEvent, transitions);
@@ -1177,7 +1200,7 @@ void QStateMachinePrivate::_q_start()
     applyProperties(transitions, QList<QAbstractState*>() << start,
                     enteredStates);
 #endif
-    delete start;
+    removeStartState();
 
 #ifdef QSTATEMACHINE_DEBUG
     qDebug() << q << ": initial configuration:" << configuration;
@@ -1277,6 +1300,67 @@ void QStateMachinePrivate::scheduleProcess()
     QMetaObject::invokeMethod(q_func(), "_q_process", Qt::QueuedConnection);
 }
 
+namespace {
+
+class GoToStateTransition : public QAbstractTransition
+{
+public:
+    GoToStateTransition(QAbstractState *target)
+        : QAbstractTransition(QList<QAbstractState*>() << target) {}
+protected:
+    void onTransition(QEvent *) { deleteLater(); }
+    bool eventTest(QEvent *) { return true; }
+};
+
+} // namespace
+
+/*!
+  \internal
+
+  Causes this state machine to unconditionally transition to the given
+  \a targetState.
+
+  Provides a backdoor for using the state machine "imperatively"; i.e.  rather
+  than defining explicit transitions, you drive the machine's execution by
+  calling this function. It breaks the whole integrity of the
+  transition-driven model, but is provided for pragmatic reasons.
+*/
+void QStateMachinePrivate::goToState(QAbstractState *targetState)
+{
+    if (!targetState) {
+        qWarning("QStateMachine::goToState(): cannot go to null state");
+        return;
+    }
+
+    if (configuration.contains(targetState))
+        return;
+
+    QState *sourceState = 0;
+    if (state == Running) {
+        QSet<QAbstractState*>::const_iterator it;
+        for (it = configuration.constBegin(); it != configuration.constEnd(); ++it) {
+            sourceState = qobject_cast<QState*>(*it);
+            if (sourceState != 0)
+                break;
+        }
+    } else {
+        sourceState = startState();
+    }    
+
+    Q_ASSERT(sourceState != 0);
+    // Reuse previous GoToStateTransition in case of several calls to
+    // goToState() in a row.
+    GoToStateTransition *trans = qFindChild<GoToStateTransition*>(sourceState);
+    if (!trans) {
+        trans = new GoToStateTransition(targetState);
+        sourceState->addTransition(trans);
+    } else {
+        trans->setTargetState(targetState);
+    }
+
+    scheduleProcess();
+}
+
 void QStateMachinePrivate::registerTransitions(QAbstractState *state)
 {
     QState *group = qobject_cast<QState*>(state);
@@ -1446,7 +1530,7 @@ void QStateMachinePrivate::unregisterEventTransition(QEventTransition *transitio
 }
 #endif
 
-void QStateMachinePrivate::handleTransitionSignal(const QObject *sender, int signalIndex,
+void QStateMachinePrivate::handleTransitionSignal(QObject *sender, int signalIndex,
                                                   void **argv)
 {
     Q_ASSERT(connections[sender].at(signalIndex) != 0);
@@ -2026,7 +2110,7 @@ QSignalEventGenerator::QSignalEventGenerator(QStateMachine *parent)
   Constructs a new QSignalEvent object with the given \a sender, \a
   signalIndex and \a arguments.
 */
-QSignalEvent::QSignalEvent(const QObject *sender, int signalIndex,
+QSignalEvent::QSignalEvent(QObject *sender, int signalIndex,
                            const QList<QVariant> &arguments)
     : QEvent(QEvent::Signal), m_sender(sender),
       m_signalIndex(signalIndex), m_arguments(arguments)
diff --git a/src/corelib/statemachine/qstatemachine_p.h b/src/corelib/statemachine/qstatemachine_p.h
index cae21aad2..387e42e1d 100644
--- a/src/corelib/statemachine/qstatemachine_p.h
+++ b/src/corelib/statemachine/qstatemachine_p.h
@@ -79,7 +79,7 @@ class QAbstractAnimation;
 #endif
 
 class QStateMachine;
-class QStateMachinePrivate : public QStatePrivate
+class Q_AUTOTEST_EXPORT QStateMachinePrivate : public QStatePrivate
 {
     Q_DECLARE_PUBLIC(QStateMachine)
 public:
@@ -116,6 +116,9 @@ public:
 
     QState *rootState() const;
 
+    QState *startState();
+    void removeStartState();
+
     void microstep(QEvent *event, const QList<QAbstractTransition*> &transitionList);
     bool isPreempted(const QAbstractState *s, const QSet<QAbstractTransition*> &transitions) const;
     QSet<QAbstractTransition*> selectTransitions(QEvent *event) const;
@@ -138,6 +141,8 @@ public:
     static bool isDescendantOf(const QAbstractState *s, const QAbstractState *other);
     static QList<QState*> properAncestors(const QAbstractState *s, const QState *upperBound);
 
+    void goToState(QAbstractState *targetState);
+
     void registerTransitions(QAbstractState *state);
     void registerSignalTransition(QSignalTransition *transition);
     void unregisterSignalTransition(QSignalTransition *transition);
@@ -147,7 +152,7 @@ public:
 #endif
     void unregisterTransition(QAbstractTransition *transition);
     void unregisterAllTransitions();
-    void handleTransitionSignal(const QObject *sender, int signalIndex,
+    void handleTransitionSignal(QObject *sender, int signalIndex,
                                 void **args);    
     void scheduleProcess();
     
@@ -162,6 +167,7 @@ public:
 #endif
 
     State state;
+    QState *_startState;
     bool processing;
     bool processingScheduled;
     bool stop;
@@ -208,7 +214,11 @@ public:
         f_cloneEvent cloneEvent;
     };
 
-    static Q_CORE_EXPORT const Handler *handler;
+    static
+#ifndef QT_BUILD_INTERNAL // otherwise Q_AUTOTEST_EXPORT exports it all
+        Q_CORE_EXPORT
+#endif
+        const Handler *handler;
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qcontiguouscache.h b/src/corelib/tools/qcontiguouscache.h
index 0020d2227..722192543 100644
--- a/src/corelib/tools/qcontiguouscache.h
+++ b/src/corelib/tools/qcontiguouscache.h
@@ -44,6 +44,7 @@
 
 #include <QtCore/qatomic.h>
 #include <limits.h>
+#include <new>
 
 QT_BEGIN_HEADER
 
@@ -76,6 +77,12 @@ struct QContiguousCacheTypedData
     int start;
     int offset;
     uint sharable : 1;
+    // uint unused : 31;
+
+    // total is 24 bytes (HP-UX aCC: 40 bytes)
+    // the next entry is already aligned to 8 bytes
+    // there will be an 8 byte gap here if T requires 16-byte alignment
+    //  (such as long double on 64-bit platforms, __int128, __float128)
 
     T array[1];
 };
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 75d6ead29..a047e6abc 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -3535,7 +3535,13 @@ void QGraphicsItem::resetTransform()
 /*!
     \obsolete
 
-    Use setRotation() instead
+    Use
+
+    \code
+    setRotation(rotation() + angle);
+    \endcode
+
+    instead.
 
     Rotates the current item transformation \a angle degrees clockwise around
     its origin. To translate around an arbitrary point (x, y), you need to
@@ -3555,7 +3561,13 @@ void QGraphicsItem::rotate(qreal angle)
 /*!
     \obsolete
 
-    Use setScale() instead
+    Use
+
+    \code
+    setTransform(QTransform::fromScale(sx, sy), true);
+    \endcode
+
+    instead.
 
     Scales the current item transformation by (\a sx, \a sy) around its
     origin. To scale from an arbitrary point (x, y), you need to combine
@@ -3575,7 +3587,13 @@ void QGraphicsItem::scale(qreal sx, qreal sy)
 /*!
     \obsolete
 
-    Use setTransform() instead.
+    Use 
+
+    \code
+    setTransform(QTransform().shear(sh, sv), true);
+    \endcode
+
+    instead.
 
     Shears the current item transformation by (\a sh, \a sv).
 
@@ -3589,7 +3607,12 @@ void QGraphicsItem::shear(qreal sh, qreal sv)
 /*!
     \obsolete
 
-    Use setPos() or setTransformOriginPoint() instead.
+    Use setPos() or setTransformOriginPoint() instead. For identical
+    behavior, use
+    
+    \code
+    setTransform(QTransform::fromTranslate(dx, dy), true);
+    \endcode
 
     Translates the current item transformation by (\a dx, \a dy).
 
@@ -6503,7 +6526,7 @@ void QGraphicsItem::prepareGeometryChange()
         // if someone is connected to the changed signal or the scene has no views.
         // Note that this has to be done *after* markDirty to ensure that
         // _q_processDirtyItems is called before _q_emitUpdated.
-        if ((scenePrivate->connectedSignals & scenePrivate->changedSignalMask)
+	if ((scenePrivate->connectedSignals[0] & scenePrivate->changedSignalMask)
             || scenePrivate->views.isEmpty()) {
             if (d_ptr->hasTranslateOnlySceneTransform()) {
                 d_ptr->scene->update(boundingRect().translated(d_ptr->sceneTransform.dx(),
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index a846cf680..da4a347c8 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -344,7 +344,7 @@ void QGraphicsScenePrivate::_q_emitUpdated()
     // the optimization that items send updates directly to the views, but it
     // needs to happen in order to keep compatibility with the behavior from
     // Qt 4.4 and backward.
-    if (connectedSignals & changedSignalMask) {
+    if (connectedSignals[0] & changedSignalMask) {
         for (int i = 0; i < views.size(); ++i) {
             QGraphicsView *view = views.at(i);
             if (!view->d_func()->connectedToScene) {
@@ -2899,7 +2899,7 @@ void QGraphicsScene::update(const QRectF &rect)
 
     // Check if anyone's connected; if not, we can send updates directly to
     // the views. Otherwise or if there are no views, use old behavior.
-    bool directUpdates = !(d->connectedSignals & d->changedSignalMask) && !d->views.isEmpty();
+    bool directUpdates = !(d->connectedSignals[0] & d->changedSignalMask) && !d->views.isEmpty();
     if (rect.isNull()) {
         d->updateAll = true;
         d->updatedRects.clear();
@@ -4477,7 +4477,7 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b
     if (removingItemFromScene) {
         // Note that this function can be called from the item's destructor, so
         // do NOT call any virtual functions on it within this block.
-        if ((connectedSignals & changedSignalMask) || views.isEmpty()) {
+        if ((connectedSignals[0] & changedSignalMask) || views.isEmpty()) {
             // This block of code is kept for compatibility. Since 4.5, by default
             // QGraphicsView does not connect the signal and we use the below
             // method of delivering updates.
@@ -4623,7 +4623,7 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool
 
     // Process item.
     if (item->d_ptr->dirty || item->d_ptr->paintedViewBoundingRectsNeedRepaint) {
-        const bool useCompatUpdate = views.isEmpty() || (connectedSignals & changedSignalMask);
+        const bool useCompatUpdate = views.isEmpty() || (connectedSignals[0] & changedSignalMask);
         const QRectF itemBoundingRect = adjustedItemBoundingRect(item);
 
         if (useCompatUpdate && !itemIsUntransformable && qFuzzyIsNull(item->boundingRegionGranularity())) {
diff --git a/src/gui/itemviews/qitemdelegate.cpp b/src/gui/itemviews/qitemdelegate.cpp
index 336ca79aa..aff715ce5 100644
--- a/src/gui/itemviews/qitemdelegate.cpp
+++ b/src/gui/itemviews/qitemdelegate.cpp
@@ -1226,9 +1226,12 @@ bool QItemDelegate::eventFilter(QObject *object, QEvent *event)
     } else if (event->type() == QEvent::FocusOut || (event->type() == QEvent::Hide && editor->isWindow())) {
         //the Hide event will take care of he editors that are in fact complete dialogs
         if (!editor->isActiveWindow() || (QApplication::focusWidget() != editor)) {
-            if (editor->isAncestorOf(QApplication::focusWidget()))
-                return false; // don't worry about focus changes internally in the editor
-
+            QWidget *w = QApplication::focusWidget();
+            while (w) { // don't worry about focus changes internally in the editor
+                if (w == editor)
+                    return false;
+                w = w->parentWidget();
+            }
 #ifndef QT_NO_DRAGANDDROP
             // The window may lose focus during an drag operation.
             // i.e when dragging involves the taskbar on Windows.
diff --git a/src/gui/itemviews/qstyleditemdelegate.cpp b/src/gui/itemviews/qstyleditemdelegate.cpp
index bd8fdacad..7ec2afebd 100644
--- a/src/gui/itemviews/qstyleditemdelegate.cpp
+++ b/src/gui/itemviews/qstyleditemdelegate.cpp
@@ -674,9 +674,12 @@ bool QStyledItemDelegate::eventFilter(QObject *object, QEvent *event)
     } else if (event->type() == QEvent::FocusOut || (event->type() == QEvent::Hide && editor->isWindow())) {
         //the Hide event will take care of he editors that are in fact complete dialogs
         if (!editor->isActiveWindow() || (QApplication::focusWidget() != editor)) {
-            if (editor->isAncestorOf(QApplication::focusWidget()))
-                return false; // don't worry about focus changes internally in the editor
-
+            QWidget *w = QApplication::focusWidget();
+            while (w) { // don't worry about focus changes internally in the editor
+                if (w == editor)
+                    return false;
+                w = w->parentWidget();
+            }
 #ifndef QT_NO_DRAGANDDROP
             // The window may lose focus during an drag operation.
             // i.e when dragging involves the taskbar on Windows.
diff --git a/src/gui/kernel/qaction.h b/src/gui/kernel/qaction.h
index 133fab46f..cb681c4a4 100644
--- a/src/gui/kernel/qaction.h
+++ b/src/gui/kernel/qaction.h
@@ -68,24 +68,24 @@ class Q_GUI_EXPORT QAction : public QObject
 
     Q_ENUMS(MenuRole)
     Q_ENUMS(Priority)
-    Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable)
+    Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable NOTIFY changed)
     Q_PROPERTY(bool checked READ isChecked WRITE setChecked DESIGNABLE isCheckable NOTIFY toggled)
-    Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled)
-    Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
-    Q_PROPERTY(QString text READ text WRITE setText)
-    Q_PROPERTY(QString iconText READ iconText WRITE setIconText)
-    Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip)
-    Q_PROPERTY(QString statusTip READ statusTip WRITE setStatusTip)
-    Q_PROPERTY(QString whatsThis READ whatsThis WRITE setWhatsThis)
-    Q_PROPERTY(QFont font READ font WRITE setFont)
+    Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY changed)
+    Q_PROPERTY(QIcon icon READ icon WRITE setIcon NOTIFY changed)
+    Q_PROPERTY(QString text READ text WRITE setText NOTIFY changed)
+    Q_PROPERTY(QString iconText READ iconText WRITE setIconText NOTIFY changed)
+    Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip NOTIFY changed)
+    Q_PROPERTY(QString statusTip READ statusTip WRITE setStatusTip NOTIFY changed)
+    Q_PROPERTY(QString whatsThis READ whatsThis WRITE setWhatsThis NOTIFY changed)
+    Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY changed)
 #ifndef QT_NO_SHORTCUT
-    Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut)
-    Q_PROPERTY(Qt::ShortcutContext shortcutContext READ shortcutContext WRITE setShortcutContext)
-    Q_PROPERTY(bool autoRepeat READ autoRepeat WRITE setAutoRepeat)
+    Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut NOTIFY changed)
+    Q_PROPERTY(Qt::ShortcutContext shortcutContext READ shortcutContext WRITE setShortcutContext NOTIFY changed)
+    Q_PROPERTY(bool autoRepeat READ autoRepeat WRITE setAutoRepeat NOTIFY changed)
 #endif
-    Q_PROPERTY(bool visible READ isVisible WRITE setVisible)
-    Q_PROPERTY(MenuRole menuRole READ menuRole WRITE setMenuRole)
-    Q_PROPERTY(bool iconVisibleInMenu READ isIconVisibleInMenu WRITE setIconVisibleInMenu)
+    Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY changed)
+    Q_PROPERTY(MenuRole menuRole READ menuRole WRITE setMenuRole NOTIFY changed)
+    Q_PROPERTY(bool iconVisibleInMenu READ isIconVisibleInMenu WRITE setIconVisibleInMenu NOTIFY changed)
     Q_PROPERTY(Priority priority READ priority WRITE setPriority)
 
 public:
diff --git a/src/gui/kernel/qformlayout.cpp b/src/gui/kernel/qformlayout.cpp
index 0b7656f2e..de33f93e2 100644
--- a/src/gui/kernel/qformlayout.cpp
+++ b/src/gui/kernel/qformlayout.cpp
@@ -689,16 +689,12 @@ void QFormLayoutPrivate::setupVerticalLayoutData(int width)
     // are split.
     maxLabelWidth = 0;
     if (!wrapAllRows) {
-        int maxFieldMinWidth = 0; //the maximum minimum size of the field
         for (int i = 0; i < rr; ++i) {
             const QFormLayoutItem *label = m_matrix(i, 0);
             const QFormLayoutItem *field = m_matrix(i, 1);
-            if (label && field && label->sideBySide)
+            if (label && (label->sizeHint.width() + (field ? field->minSize.width() : 0) <= width))
                 maxLabelWidth = qMax(maxLabelWidth, label->sizeHint.width());
-            if (field)
-                maxFieldMinWidth = qMax(maxFieldMinWidth, field->minSize.width() + field->sbsHSpace);
         }
-        maxLabelWidth = qMin(maxLabelWidth, width - maxFieldMinWidth);
     } else {
         maxLabelWidth = width;
     }
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 8b8a85341..6ee229a64 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -1375,6 +1375,12 @@ QWidget::~QWidget()
     // set all QPointers for this object to zero
     QObjectPrivate::clearGuards(this);
 
+    if(d->declarativeData) {
+        QDeclarativeData *dd = d->declarativeData;
+        d->declarativeData = 0;
+        dd->destroyed(this);
+    }
+
     if (!d->children.isEmpty())
         d->deleteChildren();
 
diff --git a/src/gui/text/qtextcontrol_p.h b/src/gui/text/qtextcontrol_p.h
index 872bcd56b..eb0d749d4 100644
--- a/src/gui/text/qtextcontrol_p.h
+++ b/src/gui/text/qtextcontrol_p.h
@@ -83,7 +83,7 @@ class QAbstractScrollArea;
 class QEvent;
 class QTimerEvent;
 
-class Q_AUTOTEST_EXPORT QTextControl : public QObject
+class Q_GUI_EXPORT QTextControl : public QObject
 {
     Q_OBJECT
     Q_DECLARE_PRIVATE(QTextControl)
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
index a1009ac0d..8cddc76de 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
@@ -209,7 +209,6 @@ void QDirectFBWindowSurface::setGeometry(const QRect &rect)
             if (!dfbWindow)
                 createWindow();
             ::setGeometry(dfbWindow, oldRect, rect);
-            // ### do I need to release and get the surface again here?
 #endif
             break;
         case Offscreen: {
@@ -227,7 +226,10 @@ void QDirectFBWindowSurface::setGeometry(const QRect &rect)
         if (result != DFB_OK)
             DirectFBErrorFatal("QDirectFBWindowSurface::setGeometry()", result);
     }
-
+    if (engine) {
+        delete engine;
+        engine = 0;
+    }
     QWSWindowSurface::setGeometry(rect);
 }
 
diff --git a/src/script/qscriptextqobject.cpp b/src/script/qscriptextqobject.cpp
index 88fd007a0..3ea59638b 100644
--- a/src/script/qscriptextqobject.cpp
+++ b/src/script/qscriptextqobject.cpp
@@ -736,7 +736,7 @@ static void callQtMethod(QScriptContextPrivate *context, QMetaMethod::MethodType
                 meta->static_metacall(QMetaObject::CreateInstance, chosenIndex, params);
             } else {
                 Q_ASSERT(thisQObject != 0);
-                thisQObject->qt_metacall(QMetaObject::InvokeMetaMethod, chosenIndex, params);
+                QMetaObject::metacall(thisQObject, QMetaObject::InvokeMetaMethod, chosenIndex, params);
             }
 
             if (scriptable)
diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index 1dae828b4..ac4ca830c 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -818,6 +818,8 @@ void filter_unprintable(char *str)
     }
 }
 
+/*! \internal
+ */
 int qt_asprintf(char **str, const char *format, ...)
 {
     static const int MAXSIZE = 1024*1024*2;
diff --git a/src/tools/moc/generator.cpp b/src/tools/moc/generator.cpp
index b872dfd6f..e3ce2ec1f 100644
--- a/src/tools/moc/generator.cpp
+++ b/src/tools/moc/generator.cpp
@@ -56,6 +56,8 @@ enum PropertyFlags  {
     EnumOrFlag = 0x00000008,
     StdCppSet = 0x00000100,
 //     Override = 0x00000200,
+    Constant = 0x00000400,
+    Final = 0x00000800,
     Designable = 0x00001000,
     ResolveDesignable = 0x00002000,
     Scriptable = 0x00004000,
@@ -68,6 +70,7 @@ enum PropertyFlags  {
     ResolveUser = 0x00200000,
     Notify = 0x00400000
 };
+
 enum MethodFlags {
     AccessPrivate = 0x00,
     AccessProtected = 0x01,
@@ -202,10 +205,10 @@ void Generator::generateCode()
     QByteArray qualifiedClassNameIdentifier = cdef->qualified;
     qualifiedClassNameIdentifier.replace(':', '_');
 
-    int index = 12;
+    int index = 13;
     fprintf(out, "static const uint qt_meta_data_%s[] = {\n", qualifiedClassNameIdentifier.constData());
     fprintf(out, "\n // content:\n");
-    fprintf(out, "    %4d,       // revision\n", 2);
+    fprintf(out, "    %4d,       // revision\n", 3);
     fprintf(out, "    %4d,       // classname\n", strreg(cdef->qualified));
     fprintf(out, "    %4d, %4d, // classinfo\n", cdef->classInfoList.count(), cdef->classInfoList.count() ? index : 0);
     index += cdef->classInfoList.count() * 2;
@@ -225,6 +228,9 @@ void Generator::generateCode()
     fprintf(out, "    %4d, %4d, // constructors\n", isConstructible ? cdef->constructorList.count() : 0,
             isConstructible ? index : 0);
 
+    fprintf(out, "    %4d,       // flags\n", 0);
+
+
 //
 // Build classinfo array
 //
@@ -379,7 +385,7 @@ void Generator::generateCode()
     if (isQt || !cdef->hasQObject)
         return;
 
-    fprintf(out, "\nconst QMetaObject *%s::metaObject() const\n{\n    return &staticMetaObject;\n}\n",
+    fprintf(out, "\nconst QMetaObject *%s::metaObject() const\n{\n    return QObject::d_ptr->metaObject ? QObject::d_ptr->metaObject : &staticMetaObject;\n}\n",
             cdef->qualified.constData());
 //
 // Generate smart cast function
@@ -597,6 +603,11 @@ void Generator::generateProperties()
         if (p.notifyId != -1)
             flags |= Notify;
 
+        if (p.constant)
+            flags |= Constant;
+        if (p.final)
+            flags |= Final;
+
         fprintf(out, "    %4d, %4d, ",
                 strreg(p.name),
                 strreg(p.type));
diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp
index 0ba7d538b..74b1a67d1 100644
--- a/src/tools/moc/moc.cpp
+++ b/src/tools/moc/moc.cpp
@@ -908,6 +908,15 @@ void Moc::parseProperty(ClassDef *def)
     propDef.name = lexem();
     while (test(IDENTIFIER)) {
         QByteArray l = lexem();
+
+        if (l[0] == 'C' && l == "CONSTANT") {
+            propDef.constant = true;
+            continue;
+        } else if(l[0] == 'F' && l == "FINAL") {
+            propDef.final = true;
+            continue;
+        }
+
         QByteArray v, v2;
         if (test(LPAREN)) {
             v = lexemUntil(RPAREN);
@@ -963,6 +972,23 @@ void Moc::parseProperty(ClassDef *def)
         msg += " has no READ accessor function. The property will be invalid.";
         warning(msg.constData());
     }
+    if (propDef.constant && !propDef.write.isNull()) {
+        QByteArray msg;
+        msg += "Property declaration ";
+        msg += propDef.name;
+        msg += " is both WRITEable and CONSTANT. CONSTANT will be ignored.";
+        propDef.constant = false;
+        warning(msg.constData());
+    }
+    if (propDef.constant && !propDef.notify.isNull()) {
+        QByteArray msg;
+        msg += "Property declaration ";
+        msg += propDef.name;
+        msg += " is both NOTIFYable and CONSTANT. CONSTANT will be ignored.";
+        propDef.constant = false;
+        warning(msg.constData());
+    }
+
     if(!propDef.notify.isEmpty())
         def->notifyableProperties++;
 
diff --git a/src/tools/moc/moc.h b/src/tools/moc/moc.h
index 9fa9ac2e2..767f84e90 100644
--- a/src/tools/moc/moc.h
+++ b/src/tools/moc/moc.h
@@ -115,9 +115,11 @@ struct FunctionDef
 
 struct PropertyDef
 {
-    PropertyDef():notifyId(-1), gspec(ValueSpec){}
+    PropertyDef():notifyId(-1), constant(false), final(false), gspec(ValueSpec){}
     QByteArray name, type, read, write, reset, designable, scriptable, editable, stored, user, notify;
     int notifyId;
+    bool constant;
+    bool final;
     enum Specification  { ValueSpec, ReferenceSpec, PointerSpec };
     Specification gspec;
     bool stdCppSet() const {
diff --git a/src/xmlpatterns/acceltree/qacceltreeresourceloader.cpp b/src/xmlpatterns/acceltree/qacceltreeresourceloader.cpp
index 1cd84db83..801955146 100644
--- a/src/xmlpatterns/acceltree/qacceltreeresourceloader.cpp
+++ b/src/xmlpatterns/acceltree/qacceltreeresourceloader.cpp
@@ -125,7 +125,7 @@ QNetworkReply *AccelTreeResourceLoader::load(const QUrl &uri,
     networkLoop.connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), SLOT(error(QNetworkReply::NetworkError)));
     networkLoop.connect(reply, SIGNAL(finished()), SLOT(finished()));
 
-    if(networkLoop.exec())
+    if(networkLoop.exec(QEventLoop::ExcludeUserInputEvents))
     {
         const QString errorMessage(escape(reply->errorString()));
 
diff --git a/tests/auto/qformlayout/tst_qformlayout.cpp b/tests/auto/qformlayout/tst_qformlayout.cpp
index 74384a975..9806557c9 100644
--- a/tests/auto/qformlayout/tst_qformlayout.cpp
+++ b/tests/auto/qformlayout/tst_qformlayout.cpp
@@ -125,7 +125,6 @@ private slots:
     Qt::Orientations expandingDirections() const;
 */
 
-    void fieldMinimumSize();
 };
 
 tst_QFormLayout::tst_QFormLayout()
@@ -906,35 +905,6 @@ void tst_QFormLayout::layoutAlone()
     QTest::qWait(500);
 }
 
-
-void tst_QFormLayout::fieldMinimumSize()
-{
-    //check that the field with is bigger than its minimumSizeHint for any size of the widget
-    // even if the label with is not fixed
-    QWidget w;
-    QFormLayout layout;
-    layout.setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
-    w.setLayout(&layout);
-    QLabel label1("Here is a strange test case");
-    label1.setWordWrap(true);
-    QLabel label2("Here is another label");
-    label2.setWordWrap(true);
-    QLabel shortLabel("short");
-    QLabel longLabel("Quite long label");
-    layout.addRow(&label1, &shortLabel);
-    layout.addRow(&label2, &longLabel);
-    w.show();
-    int width = w.size().width() + 9;
-
-    do {
-        w.resize(width, w.size().height());
-        layout.activate();
-        QVERIFY(shortLabel.size().width() >= shortLabel.minimumSizeHint().width());
-        QVERIFY(longLabel.size().width() >= longLabel.minimumSizeHint().width());
-        width -= 3;
-    } while(width >= w.minimumSizeHint().width());
-}
-
 QTEST_MAIN(tst_QFormLayout)
 
 #include "tst_qformlayout.moc"
diff --git a/tests/auto/qguard/qguard.pro b/tests/auto/qguard/qguard.pro
new file mode 100644
index 000000000..f249dde3b
--- /dev/null
+++ b/tests/auto/qguard/qguard.pro
@@ -0,0 +1,2 @@
+load(qttest_p4)
+SOURCES += tst_qguard.cpp
diff --git a/tests/auto/qguard/tst_qguard.cpp b/tests/auto/qguard/tst_qguard.cpp
new file mode 100644
index 000000000..96d1b60e9
--- /dev/null
+++ b/tests/auto/qguard/tst_qguard.cpp
@@ -0,0 +1,350 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// NOTE: This is identical to the QPointer autotest
+
+#include <QtTest/QtTest>
+
+#include <QApplication>
+#include <QDebug>
+#include <QWidget>
+#include <private/qguard_p.h>
+
+class tst_QGuard : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QGuard();
+    ~tst_QGuard();
+
+    inline tst_QGuard *me() const
+    { return const_cast<tst_QGuard *>(this); }
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void init();
+    void cleanup();
+private slots:
+    void constructors();
+    void destructor();
+    void assignment_operators();
+    void equality_operators();
+    void isNull();
+    void dereference_operators();
+    void disconnect();
+    void castDuringDestruction();
+    void data() const;
+    void dataSignature() const;
+};
+
+tst_QGuard::tst_QGuard()
+{ }
+
+tst_QGuard::~tst_QGuard()
+{ }
+
+void tst_QGuard::initTestCase()
+{ }
+
+void tst_QGuard::cleanupTestCase()
+{ }
+
+void tst_QGuard::init()
+{ }
+
+void tst_QGuard::cleanup()
+{ }
+
+void tst_QGuard::constructors()
+{
+    QGuard<QObject> p1;
+    QGuard<QObject> p2(this);
+    QGuard<QObject> p3(p2);
+    QCOMPARE(p1, QGuard<QObject>(0));
+    QCOMPARE(p2, QGuard<QObject>(this));
+    QCOMPARE(p3, QGuard<QObject>(this));
+}
+
+void tst_QGuard::destructor()
+{
+    QObject *object = new QObject;
+    QGuard<QObject> p = object;
+    QCOMPARE(p, QGuard<QObject>(object));
+    delete object;
+    QCOMPARE(p, QGuard<QObject>(0));
+}
+
+void tst_QGuard::assignment_operators()
+{
+    QGuard<QObject> p1;
+    QGuard<QObject> p2;
+
+    p1 = this;
+    p2 = p1;
+
+    QCOMPARE(p1, QGuard<QObject>(this));
+    QCOMPARE(p2, QGuard<QObject>(this));
+    QCOMPARE(p1, QGuard<QObject>(p2));
+
+    p1 = 0;
+    p2 = p1;
+    QCOMPARE(p1, QGuard<QObject>(0));
+    QCOMPARE(p2, QGuard<QObject>(0));
+    QCOMPARE(p1, QGuard<QObject>(p2));
+
+    QObject *object = new QObject;
+
+    p1 = object;
+    p2 = p1;
+    QCOMPARE(p1, QGuard<QObject>(object));
+    QCOMPARE(p2, QGuard<QObject>(object));
+    QCOMPARE(p1, QGuard<QObject>(p2));
+
+    delete object;
+    QCOMPARE(p1, QGuard<QObject>(0));
+    QCOMPARE(p2, QGuard<QObject>(0));
+    QCOMPARE(p1, QGuard<QObject>(p2));
+}
+
+void tst_QGuard::equality_operators()
+{
+    QGuard<QObject> p1;
+    QGuard<QObject> p2;
+
+    QVERIFY(p1 == p2);
+
+    QObject *object = 0;
+    QWidget *widget = 0;
+
+    p1 = object;
+    QVERIFY(p1 == p2);
+    QVERIFY(p1 == object);
+    p2 = object;
+    QVERIFY(p2 == p1);
+    QVERIFY(p2 == object);
+
+    p1 = this;
+    QVERIFY(p1 != p2);
+    p2 = p1;
+    QVERIFY(p1 == p2);
+
+    // compare to zero
+    p1 = 0;
+    QVERIFY(p1 == 0);
+    QVERIFY(0 == p1);
+    QVERIFY(p2 != 0);
+    QVERIFY(0 != p2);
+    QVERIFY(p1 == object);
+    QVERIFY(object == p1);
+    QVERIFY(p2 != object);
+    QVERIFY(object != p2);
+    QVERIFY(p1 == widget);
+    QVERIFY(widget == p1);
+    QVERIFY(p2 != widget);
+    QVERIFY(widget != p2);
+}
+
+void tst_QGuard::isNull()
+{
+    QGuard<QObject> p1;
+    QVERIFY(p1.isNull());
+    p1 = this;
+    QVERIFY(!p1.isNull());
+    p1 = 0;
+    QVERIFY(p1.isNull());
+}
+
+void tst_QGuard::dereference_operators()
+{
+    QGuard<tst_QGuard> p1 = this;
+
+    QObject *object = p1->me();
+    QVERIFY(object == this);
+
+    QObject &ref = *p1;
+    QVERIFY(&ref == this);
+
+    object = static_cast<QObject *>(p1);
+    QVERIFY(object == this);
+}
+
+void tst_QGuard::disconnect()
+{
+    QGuard<QObject> p1 = new QObject;
+    QVERIFY(!p1.isNull());
+    p1->disconnect();
+    QVERIFY(!p1.isNull());
+    delete static_cast<QObject *>(p1);
+    QVERIFY(p1.isNull());
+}
+
+class ChildObject : public QObject
+{
+    QGuard<QObject> guardedPointer;
+
+public:
+    ChildObject(QObject *parent)
+        : QObject(parent), guardedPointer(parent)
+    { }
+    ~ChildObject();
+};
+
+ChildObject::~ChildObject()
+{
+    QCOMPARE(static_cast<QObject *>(guardedPointer), static_cast<QObject *>(0));
+    QCOMPARE(qobject_cast<QObject *>(guardedPointer), static_cast<QObject *>(0));
+}
+
+class ChildWidget : public QWidget
+{
+    QGuard<QWidget> guardedPointer;
+
+public:
+    ChildWidget(QWidget *parent)
+        : QWidget(parent), guardedPointer(parent)
+    { }
+    ~ChildWidget();
+};
+
+ChildWidget::~ChildWidget()
+{
+    QCOMPARE(static_cast<QWidget *>(guardedPointer), static_cast<QWidget *>(0));
+    QCOMPARE(qobject_cast<QWidget *>(guardedPointer), static_cast<QWidget *>(0));
+}
+
+class DerivedChild;
+
+class DerivedParent : public QObject
+{
+    Q_OBJECT
+
+    DerivedChild *derivedChild;
+
+public:
+    DerivedParent();
+    ~DerivedParent();
+};
+
+class DerivedChild : public QObject
+{
+    Q_OBJECT
+
+    DerivedParent *parentPointer;
+    QGuard<DerivedParent> guardedParentPointer;
+
+public:
+    DerivedChild(DerivedParent *parent)
+        : QObject(parent), parentPointer(parent), guardedParentPointer(parent)
+    { }
+    ~DerivedChild();
+};
+
+DerivedParent::DerivedParent()
+    : QObject()
+{
+    derivedChild = new DerivedChild(this);
+}
+
+DerivedParent::~DerivedParent()
+{
+    delete derivedChild;
+}
+
+DerivedChild::~DerivedChild()
+{
+    QCOMPARE(static_cast<DerivedParent *>(guardedParentPointer), parentPointer);
+    QCOMPARE(qobject_cast<DerivedParent *>(guardedParentPointer), parentPointer);
+}
+
+void tst_QGuard::castDuringDestruction()
+{
+    {
+        QObject *parentObject = new QObject();
+        (void) new ChildObject(parentObject);
+        delete parentObject;
+    }
+
+    {
+        QWidget *parentWidget = new QWidget();
+        (void) new ChildWidget(parentWidget);
+        delete parentWidget;
+    }
+
+    {
+        delete new DerivedParent();
+    }
+}
+
+void tst_QGuard::data() const
+{
+    /* Check value of a default constructed object. */
+    {
+        QGuard<QObject> p;
+        QCOMPARE(p.data(), static_cast<QObject *>(0));
+    }
+
+    /* Check value of a default constructed object. */
+    {
+        QObject *const object = new QObject();
+        QGuard<QObject> p(object);
+        QCOMPARE(p.data(), object);
+    }
+}
+
+void tst_QGuard::dataSignature() const
+{
+    /* data() should be const. */
+    {
+        const QGuard<QObject> p;
+        p.data();
+    }
+
+    /* The return type should be T. */
+    {
+        const QGuard<QWidget> p;
+        /* If the types differs, the QCOMPARE will fail to instansiate. */
+        QCOMPARE(p.data(), static_cast<QWidget *>(0));
+    }
+}
+
+QTEST_MAIN(tst_QGuard)
+#include "tst_qguard.moc"
diff --git a/tests/auto/qmetaobject/tst_qmetaobject.cpp b/tests/auto/qmetaobject/tst_qmetaobject.cpp
index dea0ffbab..ac2858ce1 100644
--- a/tests/auto/qmetaobject/tst_qmetaobject.cpp
+++ b/tests/auto/qmetaobject/tst_qmetaobject.cpp
@@ -108,6 +108,8 @@ class tst_QMetaObject : public QObject
     Q_PROPERTY(int value6 READ value6 NOTIFY value6Changed)
     Q_PROPERTY(MyStruct value7 READ value7 WRITE setVal7 NOTIFY value7Changed)
     Q_PROPERTY(int value8 READ value8 NOTIFY value8Changed)
+    Q_PROPERTY(int value9 READ value9 CONSTANT)
+    Q_PROPERTY(int value10 READ value10 FINAL)
 
 public:
     enum EnumType { EnumType1 };
@@ -137,6 +139,10 @@ public:
 
     int value8() const { return 1; }
 
+    int value9() const { return 1; }
+
+    int value10() const { return 1; }
+
     QList<QVariant> value4;
     QVariantList value5;
 
@@ -159,6 +165,8 @@ private slots:
     void customPropertyType();
     void checkScope();
     void propertyNotify();
+    void propertyConstant();
+    void propertyFinal();
 
     void stdSet();
     void classInfo();
@@ -785,6 +793,32 @@ void tst_QMetaObject::propertyNotify()
     QCOMPARE(signal.signature(), (const char *)0);
 }
 
+void tst_QMetaObject::propertyConstant()
+{
+    const QMetaObject *mo = metaObject();
+
+    QMetaProperty prop = mo->property(mo->indexOfProperty("value8"));
+    QVERIFY(prop.isValid());
+    QVERIFY(!prop.isConstant());
+
+    prop = mo->property(mo->indexOfProperty("value9"));
+    QVERIFY(prop.isValid());
+    QVERIFY(prop.isConstant());
+}
+
+void tst_QMetaObject::propertyFinal()
+{
+    const QMetaObject *mo = metaObject();
+
+    QMetaProperty prop = mo->property(mo->indexOfProperty("value10"));
+    QVERIFY(prop.isValid());
+    QVERIFY(prop.isFinal());
+
+    prop = mo->property(mo->indexOfProperty("value9"));
+    QVERIFY(prop.isValid());
+    QVERIFY(!prop.isFinal());
+}
+
 class ClassInfoTestObjectA : public QObject
 {
     Q_OBJECT
diff --git a/tests/auto/qobject/tst_qobject.cpp b/tests/auto/qobject/tst_qobject.cpp
index 4f25af6fc..3df83d79f 100644
--- a/tests/auto/qobject/tst_qobject.cpp
+++ b/tests/auto/qobject/tst_qobject.cpp
@@ -118,6 +118,7 @@ private slots:
     void connectToSender();
     void qobjectConstCast();
     void uniqConnection();
+    void interfaceIid();
 protected:
 };
 
@@ -2887,5 +2888,15 @@ void tst_QObject::uniqConnection()
     delete r2;
 }
 
+void tst_QObject::interfaceIid()
+{
+    QCOMPARE(QByteArray(qobject_interface_iid<Foo::Bleh *>()), 
+             QByteArray(Bleh_iid));
+    QCOMPARE(QByteArray(qobject_interface_iid<Foo::Bar *>()), 
+             QByteArray("com.qtest.foobar"));
+    QCOMPARE(QByteArray(qobject_interface_iid<FooObject *>()), 
+             QByteArray());
+}
+
 QTEST_MAIN(tst_QObject)
 #include "tst_qobject.moc"
diff --git a/tests/auto/qscriptcontext/tst_qscriptcontext.cpp b/tests/auto/qscriptcontext/tst_qscriptcontext.cpp
index d96006dd3..3c9ea4c9a 100644
--- a/tests/auto/qscriptcontext/tst_qscriptcontext.cpp
+++ b/tests/auto/qscriptcontext/tst_qscriptcontext.cpp
@@ -72,6 +72,7 @@ private slots:
     void scopeChain();
     void pushAndPopScope();
     void getSetActivationObject();
+    void inheritActivationAndThisObject();
     void toString();
 };
 
@@ -689,6 +690,35 @@ void tst_QScriptContext::getSetActivationObject()
     }
 }
 
+static QScriptValue myEval(QScriptContext *ctx, QScriptEngine *eng)
+{
+     QString code = ctx->argument(0).toString();
+     ctx->setActivationObject(ctx->parentContext()->activationObject());
+     ctx->setThisObject(ctx->parentContext()->thisObject());
+     return eng->evaluate(code);
+}
+
+void tst_QScriptContext::inheritActivationAndThisObject()
+{
+    QScriptEngine eng;
+    eng.globalObject().setProperty("myEval", eng.newFunction(myEval));
+    {
+        QScriptValue ret = eng.evaluate("var a = 123; myEval('a')");
+        QVERIFY(ret.isNumber());
+        QCOMPARE(ret.toInt32(), 123);
+    }
+    {
+        QScriptValue ret = eng.evaluate("(function() { return myEval('this'); }).call(Number)");
+        QVERIFY(ret.isFunction());
+        QVERIFY(ret.equals(eng.globalObject().property("Number")));
+    }
+    {
+        QScriptValue ret = eng.evaluate("(function(a) { return myEval('a'); })(123)");
+        QVERIFY(ret.isNumber());
+        QCOMPARE(ret.toInt32(), 123);
+    }
+}
+
 static QScriptValue parentContextToString(QScriptContext *ctx, QScriptEngine *)
 {
     return ctx->parentContext()->toString();
diff --git a/tests/auto/qstatemachine/tst_qstatemachine.cpp b/tests/auto/qstatemachine/tst_qstatemachine.cpp
index 7f4d9f55c..32812e215 100644
--- a/tests/auto/qstatemachine/tst_qstatemachine.cpp
+++ b/tests/auto/qstatemachine/tst_qstatemachine.cpp
@@ -192,6 +192,7 @@ private slots:
 //    void overrideDefaultTargetAnimationWithSource();
 
     void nestedStateMachines();
+    void goToState();
 };
 
 tst_QStateMachine::tst_QStateMachine()
@@ -3900,5 +3901,45 @@ void tst_QStateMachine::nestedStateMachines()
     QTRY_COMPARE(finishedSpy.count(), 1);
 }
 
+void tst_QStateMachine::goToState()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+    machine.setInitialState(s1);
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+
+    QStateMachinePrivate::get(&machine)->goToState(s2);
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+
+    QStateMachinePrivate::get(&machine)->goToState(s2);
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+
+    QStateMachinePrivate::get(&machine)->goToState(s1);
+    QStateMachinePrivate::get(&machine)->goToState(s2);
+    QStateMachinePrivate::get(&machine)->goToState(s1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    // go to state in group
+    QState *s2_1 = new QState(s2);
+    s2->setInitialState(s2_1);
+    QStateMachinePrivate::get(&machine)->goToState(s2_1);
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s2_1));
+}
+
 QTEST_MAIN(tst_QStateMachine)
 #include "tst_qstatemachine.moc"
diff --git a/tools/assistant/lib/qhelpprojectdata.cpp b/tools/assistant/lib/qhelpprojectdata.cpp
index 55b4ea755..9412f1c52 100644
--- a/tools/assistant/lib/qhelpprojectdata.cpp
+++ b/tools/assistant/lib/qhelpprojectdata.cpp
@@ -45,6 +45,7 @@
 #include <QtCore/QFileInfo>
 #include <QtCore/QStack>
 #include <QtCore/QMap>
+#include <QtCore/QRegExp>
 #include <QtCore/QVariant>
 #include <QtXml/QXmlStreamReader>
 
@@ -75,6 +76,8 @@ private:
     void readFiles();
     void raiseUnknownTokenError();
     void addMatchingFiles(const QString &pattern);
+
+    QMap<QString, QStringList> dirEntriesCache;
 };
 
 void QHelpProjectDataPrivate::raiseUnknownTokenError()
@@ -265,14 +268,40 @@ void QHelpProjectDataPrivate::readFiles()
 // meaningful warning later.
 void QHelpProjectDataPrivate::addMatchingFiles(const QString &pattern)
 {
+    // The pattern matching is expensive, so we skip it if no
+    // wildcard symbols occur in the string.
+    if (!pattern.contains('?') && !pattern.contains('*')
+        && !pattern.contains('[') && !pattern.contains(']')) {
+        filterSectionList.last().addFile(pattern);
+        return;
+    }
+
     QFileInfo fileInfo(rootPath + '/' + pattern);
-    const QStringList &matches =
-            fileInfo.dir().entryList(QStringList(fileInfo.fileName()));
-    for (QStringList::ConstIterator it = matches.constBegin();
-         it != matches.constEnd();
-         ++it)
-        filterSectionList.last().addFile(QFileInfo(pattern).dir().path() + '/' + *it);
-    if (matches.empty())
+    const QDir &dir = fileInfo.dir();
+    const QString &path = dir.canonicalPath();
+
+    // QDir::entryList() is expensive, so we cache the results.
+    QMap<QString, QStringList>::ConstIterator it = dirEntriesCache.find(path);
+    const QStringList &entries = it != dirEntriesCache.constEnd() ?
+                                 it.value() : dir.entryList(QDir::Files);
+    if (it == dirEntriesCache.constEnd())
+        dirEntriesCache.insert(path, entries);
+
+    bool matchFound = false;
+#ifdef Q_OS_WIN
+    Qt::CaseSensitivity cs = Qt::CaseInsensitive;
+#else
+    Qt::CaseSensitivity cs = Qt::CaseSensitive;
+#endif
+    QRegExp regExp(fileInfo.fileName(), cs, QRegExp::Wildcard);
+    foreach (const QString &file, entries) {
+        if (regExp.exactMatch(file)) {
+            matchFound = true;
+            filterSectionList.last().
+                addFile(QFileInfo(pattern).dir().path() + '/' + file);
+        }
+    }
+    if (!matchFound)
         filterSectionList.last().addFile(pattern);
 }
 
diff --git a/tools/assistant/tools/assistant/assistant.qch b/tools/assistant/tools/assistant/assistant.qch
index 99687ed1f..3e66bd924 100644
--- a/tools/assistant/tools/assistant/assistant.qch
+++ b/tools/assistant/tools/assistant/assistant.qch
diff --git a/tools/assistant/tools/assistant/doc/assistant.qhp b/tools/assistant/tools/assistant/doc/assistant.qhp
index 7a2610185..7ea4cdd46 100644
--- a/tools/assistant/tools/assistant/doc/assistant.qhp
+++ b/tools/assistant/tools/assistant/doc/assistant.qhp
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <QtHelpProject version="1.0">
     <virtualFolder>assistant</virtualFolder>
-    <namespace>com.trolltech.com.assistantinternal_1.0.0</namespace>
+    <namespace>com.trolltech.com.assistantinternal-1.0.0</namespace>
       <filterSection>
         <files>
         <file>assistant.html</file>
diff --git a/tools/assistant/tools/assistant/helpviewer.cpp b/tools/assistant/tools/assistant/helpviewer.cpp
index 6799db3c3..5422bf460 100644
--- a/tools/assistant/tools/assistant/helpviewer.cpp
+++ b/tools/assistant/tools/assistant/helpviewer.cpp
@@ -306,7 +306,7 @@ void HelpViewer::setSource(const QUrl &url)
     loadFinished = false;
     if (url.toString() == QLatin1String("help")) {
         load(QUrl(QLatin1String("qthelp://com.trolltech.com."
-            "assistantinternal_1.0.0/assistant/assistant.html")));
+            "assistantinternal-1.0.0/assistant/assistant.html")));
     } else {
         load(url);
     }
@@ -425,7 +425,7 @@ void HelpViewer::setSource(const QUrl &url)
 
     if (help) {
         QTextBrowser::setSource(QUrl(QLatin1String("qthelp://com.trolltech.com."
-            "assistantinternal_1.0.0/assistant/assistant.html")));
+            "assistantinternal-1.0.0/assistant/assistant.html")));
     } else {
         QTextBrowser::setSource(url);
         setHtml(tr("<title>Error 404...</title><div align=\"center\"><br><br>"
diff --git a/tools/assistant/tools/assistant/main.cpp b/tools/assistant/tools/assistant/main.cpp
index 05355d906..a0a5a0dfa 100644
--- a/tools/assistant/tools/assistant/main.cpp
+++ b/tools/assistant/tools/assistant/main.cpp
@@ -306,7 +306,7 @@ int main(int argc, char *argv[])
                         }
                     }
 
-                    QLatin1String intern("com.trolltech.com.assistantinternal_");
+                    QLatin1String intern("com.trolltech.com.assistantinternal-");
                     foreach (const QString &doc, userDocs) {
                         if (!callerDocs.contains(doc) && !doc.startsWith(intern))
                             user.unregisterDocumentation(doc);
diff --git a/tools/assistant/tools/assistant/mainwindow.cpp b/tools/assistant/tools/assistant/mainwindow.cpp
index 7926020d5..0c1723c9f 100644
--- a/tools/assistant/tools/assistant/mainwindow.cpp
+++ b/tools/assistant/tools/assistant/mainwindow.cpp
@@ -274,7 +274,7 @@ bool MainWindow::initHelpDB()
         return false;
 
     bool assistantInternalDocRegistered = false;
-    QString intern(QLatin1String("com.trolltech.com.assistantinternal_"));
+    QString intern(QLatin1String("com.trolltech.com.assistantinternal-"));
     foreach (const QString &ns, m_helpEngine->registeredDocumentations()) {
         if (ns.startsWith(intern)) {
             intern = ns;
diff --git a/tools/linguist/shared/po.cpp b/tools/linguist/shared/po.cpp
index 796d012ea..a6795cb7c 100644
--- a/tools/linguist/shared/po.cpp
+++ b/tools/linguist/shared/po.cpp
@@ -359,7 +359,7 @@ bool loadPO(Translator &translator, QIODevice &dev, ConversionData &cd)
     const QChar quote = QLatin1Char('"');
     const QChar newline = QLatin1Char('\n');
     QTextStream in(&dev);
-    in.setCodec(cd.m_codecForSource.isEmpty() ? "UTF-8" : cd.m_codecForSource);
+    in.setCodec(cd.m_codecForSource.isEmpty() ? QByteArray("UTF-8") : cd.m_codecForSource);
     bool error = false;
 
     // format of a .po file entry:
@@ -555,7 +555,7 @@ bool savePO(const Translator &translator, QIODevice &dev, ConversionData &cd)
 {
     bool ok = true;
     QTextStream out(&dev);
-    out.setCodec(cd.m_outputCodec.isEmpty() ? "UTF-8" : cd.m_outputCodec);
+    out.setCodec(cd.m_outputCodec.isEmpty() ? QByteArray("UTF-8") : cd.m_outputCodec);
 
     bool first = true;
     if (translator.messages().isEmpty() || !translator.messages().first().sourceText().isEmpty()) {