Merge commit 'qt/master' into kinetic-graphicseffect

Conflicts:
	src/gui/graphicsview/graphicsview.pri
	src/gui/graphicsview/qgraphicsitem.cpp
	src/gui/graphicsview/qgraphicsitem.h
	src/gui/graphicsview/qgraphicsitem_p.h
	src/gui/graphicsview/qgraphicsscene.cpp
	tests/auto/auto.pro

32 files changed, 664 insertions, 554 deletions

diff --git a/src/gui/kernel/qaction.h b/src/gui/kernel/qaction.h
index 133fab4..cb681c4 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/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 3453408..c24ff49 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -39,6 +39,7 @@
 **
 ****************************************************************************/
 
+#include "qplatformdefs.h"
 #include "qabstracteventdispatcher.h"
 #include "qaccessible.h"
 #include "qapplication.h"
@@ -178,11 +179,11 @@ QApplicationPrivate::~QApplicationPrivate()
 
     QApplication contains the main event loop, where all events from the window
     system and other sources are processed and dispatched. It also handles the
-    application's initialization and finalization, and provides session
-    management. In addition, it handles most system-wide and application-wide
-    settings.
+    application's initialization, finalization, and provides session
+    management. In addition, QApplication handles most of the system-wide and
+    application-wide settings.
 
-    For any GUI application using Qt, there is precisely one QApplication
+    For any GUI application using Qt, there is precisely \bold one QApplication
     object, no matter whether the application has 0, 1, 2 or more windows at
     any given time. For non-GUI Qt applications, use QCoreApplication instead,
     as it does not depend on the \l QtGui library.
@@ -238,9 +239,9 @@ QApplicationPrivate::~QApplicationPrivate()
                 saveState() for details.
         \endlist
 
-    The QApplication object does so much initialization. Hence, it \e{must} be
+    Since the QApplication object does so much initialization, it \e{must} be
     created before any other objects related to the user interface are created.
-    Since QApplication also deals with common command line arguments, it is
+    QApplication also deals with common command line arguments. Hence, it is
     usually a good idea to create it \e before any interpretation or
     modification of \c argv is done in the application itself.
 
@@ -672,9 +673,9 @@ QApplication::QApplication(int &argc, char **argv, int _internal)
 
     On X11, the window system is initialized if \a GUIenabled is true. If
     \a GUIenabled is false, the application does not connect to the X server.
-    On Windows and Macintosh, currently the window system is always
-    initialized, regardless of the value of GUIenabled. This may change in
-    future versions of Qt.
+    On Windows and Mac OS, currently the window system is always initialized,
+    regardless of the value of GUIenabled. This may change in future versions
+    of Qt.
 
     The following example shows how to create an application that uses a
     graphical interface when available.
@@ -1193,21 +1194,22 @@ bool QApplication::compressEvent(QEvent *event, QObject *receiver, QPostEventLis
     \since 4.4
     \brief defines a threshold for auto maximizing widgets
 
-    The auto maximize threshold is only available as part of Qt for Windows CE.
+    \bold{The auto maximize threshold is only available as part of Qt for
+    Windows CE.}
 
     This property defines a threshold for the size of a window as a percentage
     of the screen size. If the minimum size hint of a window exceeds the
-    threshold, calling show() will then cause the window to be maximized
+    threshold, calling show() will cause the window to be maximized
     automatically.
 
-    Setting the threshold to be 100 or greater means that it will cause it to
-    always be maximized. Setting it to be 50 means that the widget is maximized
-    if the vertical minimum size hint is at least 50% of the vertical screen
-    size.
+    Setting the threshold to 100 or greater means that the widget will always
+    be maximized. Alternatively, setting the threshold to 50 means that the
+    widget will be maximized only if the vertical minimum size hint is at least
+    50% of the vertical screen size.
 
-    If -1 is specified then this will disable the feature.
+    Setting the threshold to -1 disables the feature.
 
-    On Windows CE the default is -1 (i.e. it is disabled).
+    On Windows CE the default is -1 (i.e., it is disabled).
     On Windows Mobile the default is 40.
 */
 
@@ -1216,9 +1218,9 @@ bool QApplication::compressEvent(QEvent *event, QObject *receiver, QPostEventLis
     \since 4.5
     \brief toggles automatic SIP (software input panel) visibility
 
-    The auto SIP property is only available as part of Qt for Windows CE.
+    \bold{The auto SIP property is only available as part of Qt for Windows CE.}
 
-    Set this property to true to automatically display the SIP when entering
+    Set this property to \c true to automatically display the SIP when entering
     widgets that accept keyboard input. This property only affects widgets with
     the WA_InputMethodEnabled attribute set.
 */
@@ -1516,7 +1518,7 @@ int QApplication::colorSpec()
             strategy. Use this option if your application uses buttons, menus,
             texts and pixmaps with few colors. With this option, the
             application uses system global colors. This works fine for most
-            applications under X11, but on Windows machines it may cause
+            applications under X11, but on the Windows platform, it may cause
             dithering of non-standard colors.
         \o  QApplication::CustomColor. Use this option if your application
             needs a small number of custom colors. On X11, this option is the
@@ -3512,12 +3514,12 @@ void QApplication::changeOverrideCursor(const QCursor &cursor)
 
     We recommend that you connect clean-up code to the
     \l{QCoreApplication::}{aboutToQuit()} signal, instead of putting it in your
-    application's \c{main()} function because on some platforms the
-    QApplication::exec() call may not return. For example, on Windows when the
-    user logs off, the system terminates the process after Qt closes all
-    top-level windows. Hence, there is no guarantee that the application will
-    have time to exit its event loop and execute code at the end of the
-    \c{main()} function after the QApplication::exec() call.
+    application's \c{main()} function. This is because, on some platforms the
+    QApplication::exec() call may not return. For example, on the Windows
+    platform, when the user logs off, the system terminates the process after Qt
+    closes all top-level windows. Hence, there is \e{no guarantee} that the
+    application will have time to exit its event loop and execute code at the
+    end of the \c{main()} function, after the QApplication::exec() call.
 
     \sa quitOnLastWindowClosed, quit(), exit(), processEvents(),
         QCoreApplication::exec()
@@ -4050,7 +4052,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
         touchEvent->setAccepted(eventAccepted);
         break;
     }
-    case QEvent::WinGesture:
+    case QEvent::NativeGesture:
     {
         // only propagate the first gesture event (after the GID_BEGIN)
         QWidget *w = static_cast<QWidget *>(receiver);
@@ -4761,7 +4763,7 @@ bool QApplication::keypadNavigationEnabled()
     On Mac OS X, this works more at the application level and will cause the
     application icon to bounce in the dock.
 
-    On Windows this causes the window's taskbar entry to flash for a time. If
+    On Windows, this causes the window's taskbar entry to flash for a time. If
     \a msec is zero, the flashing will stop and the taskbar entry will turn a
     different color (currently orange).
 
@@ -4778,24 +4780,22 @@ bool QApplication::keypadNavigationEnabled()
     caret display. Usually the text cursor is displayed for half the cursor
     flash time, then hidden for the same amount of time, but this may vary.
 
-    The default value on X11 is 1000 milliseconds. On Windows, the control
-    panel value is used. Widgets should not cache this value since it may be
-    changed at any time by the user changing the global desktop settings.
+    The default value on X11 is 1000 milliseconds. On Windows, the
+    \gui{Control Panel} value is used and setting this property sets the cursor
+    flash time for all applications.
 
-    \note On Microsoft Windows, setting this property sets the cursor flash
-    time for all applications.
+    We recommend that widgets do not cache this value as it may change at any
+    time if the user changes the global desktop settings.
 */
 
 /*!
     \property QApplication::doubleClickInterval
-    \brief the time limit in milliseconds that distinguishes a double click from two
-    consecutive mouse clicks
-
-    The default value on X11 is 400 milliseconds. On Windows and Mac OS X, the
-    operating system's value is used.
+    \brief the time limit in milliseconds that distinguishes a double click
+    from two consecutive mouse clicks
 
-    On Microsoft Windows, calling this function sets the double click interval
-    for all applications.
+    The default value on X11 is 400 milliseconds. On Windows and Mac OS, the
+    operating system's value is used. However, on Windows, calling this
+    function sets the double click interval for all applications.
 */
 
 /*!
@@ -4804,7 +4804,7 @@ bool QApplication::keypadNavigationEnabled()
     from two consecutive key presses
     \since 4.2
 
-    The default value on X11 is 400 milliseconds. On Windows and Mac OS X, the
+    The default value on X11 is 400 milliseconds. On Windows and Mac OS, the
     operating system's value is used.
 */
 
@@ -4869,7 +4869,7 @@ bool QApplication::keypadNavigationEnabled()
     You need not have a main widget; connecting lastWindowClosed() to quit()
     is an alternative.
 
-    For X11, this function also resizes and moves the main widget according
+    On X11, this function also resizes and moves the main widget according
     to the \e -geometry command-line option, so you should set the default
     geometry (using \l QWidget::setGeometry()) before calling setMainWidget().
 
@@ -4898,9 +4898,10 @@ bool QApplication::keypadNavigationEnabled()
     Application cursors are stored on an internal stack. setOverrideCursor()
     pushes the cursor onto the stack, and restoreOverrideCursor() pops the
     active cursor off the stack. changeOverrideCursor() changes the curently
-    active application override cursor. Every setOverrideCursor() must
-    eventually be followed by a corresponding restoreOverrideCursor(),
-    otherwise the stack will never be emptied.
+    active application override cursor.
+
+    Every setOverrideCursor() must eventually be followed by a corresponding
+    restoreOverrideCursor(), otherwise the stack will never be emptied.
 
     Example:
     \snippet doc/src/snippets/code/src_gui_kernel_qapplication_x11.cpp 0
@@ -5081,19 +5082,19 @@ bool QApplicationPrivate::shouldSetFocus(QWidget *w, Qt::FocusPolicy policy)
 */
 
 /*! \fn QDecoration* QApplication::qwsSetDecoration(const QString &decoration)
-  \overload
+    \overload
 
-  Requests a QDecoration object for \a decoration from the QDecorationFactory.
+    Requests a QDecoration object for \a decoration from the
+    QDecorationFactory.
 
-  The string must be one of the QDecorationFactory::keys(). Keys are
-  case insensitive.
+    The string must be one of the QDecorationFactory::keys(). Keys are case
+    insensitive.
 
-  A later call to the QApplication constructor will override the
-  requested style when a "-style" option is passed in as a commandline
-  parameter.
+    A later call to the QApplication constructor will override the requested
+    style when a "-style" option is passed in as a commandline parameter.
 
-  Returns 0 if an unknown \a decoration is passed, otherwise the QStyle object
-  returned is set as the application's GUI style.
+    Returns 0 if an unknown \a decoration is passed, otherwise the QStyle object
+    returned is set as the application's GUI style.
 */
 
 /*!
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index beccfb0..ac132aa 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -1480,6 +1480,7 @@ QWidget *QApplicationPrivate::tryModalHelper_sys(QWidget *top)
     return top;
 }
 
+#ifndef QT_MAC_USE_COCOA
 static bool qt_try_modal(QWidget *widget, EventRef event)
 {
     QWidget * top = 0;
@@ -1513,6 +1514,7 @@ static bool qt_try_modal(QWidget *widget, EventRef event)
 #endif
     return !block_event;
 }
+#endif
 
 OSStatus QApplicationPrivate::tabletProximityCallback(EventHandlerCallRef, EventRef carbonEvent,
                                                       void *)
@@ -2890,52 +2892,25 @@ bool QApplicationPrivate::canQuit()
 #endif
 }
 
-void onApplicationWindowChangedActivation( QWidget*widget, bool activated )
+void onApplicationWindowChangedActivation(QWidget *widget, bool activated)
 {
 #if QT_MAC_USE_COCOA
-    QApplication *app = qApp;
+    if (!widget)
+        return;
 
-    if ( activated )
-    {
-        if (QApplicationPrivate::app_style)
-        {
+    if (activated) {
+        if (QApplicationPrivate::app_style) {
             QEvent ev(QEvent::Style);
             qt_sendSpontaneousEvent(QApplicationPrivate::app_style, &ev);
         }
-
-        if (widget && app_do_modal && !qt_try_modal(widget, NULL))
-            return;
-
-        if (widget && widget->window()->isVisible())
-        {
-            QWidget *tlw = widget->window();
-
-            if (tlw->isWindow() && !(tlw->windowType() == Qt::Popup)
-                 && !qt_mac_is_macdrawer(tlw)
-                && (!tlw->parentWidget() || tlw->isModal() || !(tlw->windowType() == Qt::Tool))) {
-                bool just_send_event = false;
-#if 0
-                WindowActivationScope    scope;
-                if ( GetWindowActivationScope((OSWindowRef)wid, &scope) == noErr &&
-                        scope == kWindowActivationScopeIndependent) 
-                {
-                    if ( GetFrontWindowOfClass(kAllWindowClasses, true) != wid )
-                        just_send_event = true;
-                }
-#endif
-                if (just_send_event) {
-                    QEvent e(QEvent::WindowActivate);
-                    qt_sendSpontaneousEvent(widget, &e);
-                } else {
-                    app->setActiveWindow(tlw);
-                }
-            }
-        }
+        qApp->setActiveWindow(widget);
     } else { // deactivated
-        if (widget && QApplicationPrivate::active_window == widget)
-            app->setActiveWindow(0);
+        if (QApplicationPrivate::active_window == widget)
+            qApp->setActiveWindow(0);
     }
+
     QMenuBar::macUpdateMenuBar();
+
 #else
     Q_UNUSED(widget);
     Q_UNUSED(activated);
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index 595f220..700d1ab 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -234,6 +234,8 @@ typedef struct tagGESTUREINFO
 #  define GC_PAN_WITH_SINGLE_FINGER_VERTICALLY        0x00000002
 #  define GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY      0x00000004
 
+#  define GC_ZOOM                                     0x00000001
+
 typedef struct tagGESTURECONFIG
 {
     DWORD dwID;
@@ -247,11 +249,12 @@ typedef struct tagGESTURECONFIG
 
 class QPanGesture;
 class QPinchGesture;
-struct StandardGestures
+struct QStandardGestures
 {
     QPanGesture *pan;
     QPinchGesture *pinch;
-    StandardGestures() : pan(0), pinch(0) { }
+
+    QStandardGestures() : pan(0), pinch(0) { }
 };
 
 
@@ -513,6 +516,9 @@ public:
                                        QTouchEvent::DeviceType deviceType,
                                        const QList<QTouchEvent::TouchPoint> &touchPoints);
 
+    typedef QMap<QWidget*, QStandardGestures> WidgetStandardGesturesMap;
+    WidgetStandardGesturesMap widgetGestures;
+
 #if defined(Q_WS_WIN)
     static PtrRegisterTouchWindow RegisterTouchWindow;
     static PtrGetTouchInputInfo GetTouchInputInfo;
@@ -522,10 +528,6 @@ public:
     QList<QTouchEvent::TouchPoint> appAllTouchPoints;
     bool translateTouchEvent(const MSG &msg);
 
-    typedef QMap<QWidget*, StandardGestures> WidgetStandardGesturesMap;
-    WidgetStandardGesturesMap widgetGestures;
-    ulong lastGestureId;
-
     PtrGetGestureInfo GetGestureInfo;
     PtrGetGestureExtraArgs GetGestureExtraArgs;
     PtrCloseGestureInfoHandle CloseGestureInfoHandle;
diff --git a/src/gui/kernel/qapplication_qws.cpp b/src/gui/kernel/qapplication_qws.cpp
index 347afc8..00695fa 100644
--- a/src/gui/kernel/qapplication_qws.cpp
+++ b/src/gui/kernel/qapplication_qws.cpp
@@ -101,7 +101,11 @@
 #include <locale.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <sys/time.h>
+#ifdef Q_OS_VXWORKS
+#  include <sys/times.h>
+#else
+#  include <sys/time.h>
+#endif
 #include <sys/stat.h>
 #include <sys/types.h>
 
@@ -194,7 +198,14 @@ QString qws_dataDir()
     static QString result;
     if (!result.isEmpty())
         return result;
-    QByteArray dataDir = QString::fromLatin1("/tmp/qtembedded-%1").arg(qws_display_id).toLocal8Bit();
+    QByteArray dataDir;
+#ifdef QT_QWS_TEMP_DIR
+    dataDir = QT_QWS_TEMP_DIR;
+#else
+    dataDir = "/tmp";
+#endif
+    dataDir += "/qtembedded-";
+    dataDir += QByteArray::number(qws_display_id);
     if (QT_MKDIR(dataDir, 0700)) {
         if (errno != EEXIST) {
             qFatal("Cannot create Qt for Embedded Linux data directory: %s", dataDir.constData());
@@ -208,7 +219,7 @@ QString qws_dataDir()
     if (!S_ISDIR(buf.st_mode))
         qFatal("%s is not a directory", dataDir.constData());
 
-#ifndef Q_OS_INTEGRITY
+#if !defined(Q_OS_INTEGRITY) && !defined(Q_OS_VXWORKS)
     if (buf.st_uid != getuid())
         qFatal("Qt for Embedded Linux data directory is not owned by user %d", getuid());
 
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index d5c820c..bdee6ec 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -815,8 +815,6 @@ void qt_init(QApplicationPrivate *priv, int)
         ptrSetProcessDPIAware();
 #endif
 
-    priv->lastGestureId = 0;
-
     priv->GetGestureInfo =
         (PtrGetGestureInfo)QLibrary::resolve(QLatin1String("user32"),
                                              "GetGestureInfo");
@@ -3718,13 +3716,8 @@ bool QETWidget::translateCloseEvent(const MSG &)
 bool QETWidget::translateGestureEvent(const MSG &msg)
 {
     GESTUREINFO gi;
+    memset(&gi, 0, sizeof(GESTUREINFO));
     gi.cbSize = sizeof(GESTUREINFO);
-    gi.dwFlags       = 0;
-    gi.ptsLocation.x = 0;
-    gi.ptsLocation.y = 0;
-    gi.dwID          = 0;
-    gi.dwInstanceID  = 0;
-    gi.dwSequenceID  = 0;
 
     QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
     BOOL bResult = qAppPriv->GetGestureInfo((HANDLE)msg.lParam, &gi);
@@ -3735,22 +3728,22 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
         alienWidget = 0;
     QWidget *widget = alienWidget ? alienWidget : this;
 
-    QWinGestureEvent event;
+    QNativeGestureEvent event;
     event.sequenceId = gi.dwSequenceID;
     event.position = QPoint(gi.ptsLocation.x, gi.ptsLocation.y);
     if (bResult) {
         switch (gi.dwID) {
         case GID_BEGIN:
-            // we are not interested in this type of event.
+            event.gestureType = QNativeGestureEvent::GestureBegin;
             break;
         case GID_END:
-            event.gestureType = QWinGestureEvent::GestureEnd;
+            event.gestureType = QNativeGestureEvent::GestureEnd;
             break;
         case GID_ZOOM:
-            event.gestureType = QWinGestureEvent::Pinch;
+            event.gestureType = QNativeGestureEvent::Zoom;
             break;
         case GID_PAN:
-            event.gestureType = QWinGestureEvent::Pan;
+            event.gestureType = QNativeGestureEvent::Pan;
             break;
         case GID_ROTATE:
         case GID_TWOFINGERTAP:
@@ -3758,14 +3751,14 @@ bool QETWidget::translateGestureEvent(const MSG &msg)
         default:
             break;
         }
-        if (event.gestureType != QWinGestureEvent::None)
+        qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam);
+        if (event.gestureType != QNativeGestureEvent::None)
             qt_sendSpontaneousEvent(widget, &event);
     } else {
         DWORD dwErr = GetLastError();
         if (dwErr > 0)
             qWarning() << "translateGestureEvent: error = " << dwErr;
     }
-    qAppPriv->CloseGestureInfoHandle((HANDLE)msg.lParam);
     return true;
 }
 
diff --git a/src/gui/kernel/qboxlayout.cpp b/src/gui/kernel/qboxlayout.cpp
index 770f5bb..23d20ff 100644
--- a/src/gui/kernel/qboxlayout.cpp
+++ b/src/gui/kernel/qboxlayout.cpp
@@ -527,7 +527,7 @@ void QBoxLayoutPrivate::calcHfw(int w)
     You will almost always want to use QVBoxLayout and QHBoxLayout
     rather than QBoxLayout because of their convenient constructors.
 
-    \sa QGridLayout, QStackedLayout, {Layout Classes}
+    \sa QGridLayout, QStackedLayout, {Layout Management}
 */
 
 /*!
@@ -1295,7 +1295,7 @@ QBoxLayout::Direction QBoxLayout::direction() const
 
     \image qhboxlayout-with-5-children.png Horizontal box layout with five child widgets
 
-    \sa QVBoxLayout, QGridLayout, QStackedLayout, {Layout Classes}, {Basic Layouts Example}
+    \sa QVBoxLayout, QGridLayout, QStackedLayout, {Layout Management}, {Basic Layouts Example}
 */
 
 
@@ -1413,7 +1413,7 @@ QHBoxLayout::~QHBoxLayout()
 
     \image qvboxlayout-with-5-children.png Horizontal box layout with five child widgets
 
-    \sa QHBoxLayout, QGridLayout, QStackedLayout, {Layout Classes}, {Basic Layouts Example}
+    \sa QHBoxLayout, QGridLayout, QStackedLayout, {Layout Management}, {Basic Layouts Example}
 */
 
 /*!
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 3e5bfb6..8c6f394 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -50,6 +50,7 @@
 #include <private/qdnd_p.h>
 #include <private/qmacinputcontext_p.h>
 #include <private/qmultitouch_mac_p.h>
+#include <private/qevent_p.h>
 
 #include <qscrollarea.h>
 #include <qhash.h>
@@ -200,6 +201,7 @@ extern "C" {
     composingText = new QString();
     composing = false;
     sendKeyEvents = true;
+    inKeyDown = false;
     currentCustomTypes = 0;
     [self setHidden:YES];
     return self;
@@ -326,7 +328,7 @@ extern "C" {
         return NSDragOperationNone;
     } else {
         // save the mouse position, used by draggingExited handler.
-        DnDParams *dndParams = [QCocoaView currentMouseEvent];
+        DnDParams *dndParams = [QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent];
         dndParams->activeDragEnterPos = windowPoint;
         // send a drag move event immediately after a drag enter event (as per documentation).
         QDragMoveEvent qDMEvent(posDrag, qtAllowed, mimeData, QApplication::mouseButtons(), modifiers);
@@ -405,7 +407,7 @@ extern "C" {
     dragEnterSequence = -1;
     if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
         // try sending the leave event to the last view which accepted drag enter.
-        DnDParams *dndParams = [QCocoaView currentMouseEvent];
+        DnDParams *dndParams = [QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent];
         NSView *candidateView = [[[self window] contentView] hitTest:dndParams->activeDragEnterPos];
         if (candidateView && candidateView != self)
             return [candidateView draggingExited:sender];
@@ -867,32 +869,65 @@ extern "C" {
 
 - (void)magnifyWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "magnifyWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::Zoom;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qNGEvent.percentage = [event magnification];
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)rotateWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "rotateWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::Rotate;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qNGEvent.percentage = [event rotation];
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)swipeWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "swipeWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::Swipe;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qNGEvent.direction = QSize(-[event deltaX], -[event deltaY]);
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)beginGestureWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "beginGestureWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::GestureBegin;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 
 - (void)endGestureWithEvent:(NSEvent *)event;
 {
-    Q_UNUSED(event);
-//    qDebug() << "endGestureWithEvent";
+    if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
+        return;
+
+    QNativeGestureEvent qNGEvent;
+    qNGEvent.gestureType = QNativeGestureEvent::GestureEnd;
+    NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
+    qNGEvent.position = flipPoint(p).toPoint();
+    qApp->sendEvent(qwidget, &qNGEvent);
 }
 #endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
 
@@ -983,6 +1018,7 @@ extern "C" {
 
 - (void)keyDown:(NSEvent *)theEvent
 {
+    inKeyDown = true;
     sendKeyEvents = true;
 
     QWidget *widgetToGetKey = qwidget;
@@ -1002,6 +1038,7 @@ extern "C" {
         if (!keyOK && !sendToPopup)
             [super keyDown:theEvent];
     }
+    inKeyDown = false;
 }
 
 
@@ -1039,20 +1076,36 @@ extern "C" {
 
 - (void) insertText:(id)aString
 {
+    QString commitText;
     if ([aString length]) {
-        // Send the commit string to the widget.
-        QString commitText;
         if ([aString isKindOfClass:[NSAttributedString class]]) {
-           commitText = QCFString::toQString(reinterpret_cast<CFStringRef>([aString string]));
+            commitText = QCFString::toQString(reinterpret_cast<CFStringRef>([aString string]));
         } else {
             commitText = QCFString::toQString(reinterpret_cast<CFStringRef>(aString));
         };
+    }
+
+    if ([aString length] && !inKeyDown) {
+        // Handle the case where insertText is called from somewhere else than the keyDown
+        // implementation, for example when inserting text from the character palette.
+        QInputMethodEvent e;
+        e.setCommitString(commitText);
+        qt_sendSpontaneousEvent(qwidget, &e);
+    } else if ([aString length] && composing) {
+        // Send the commit string to the widget.
         composing = false;
         sendKeyEvents = false;
         QInputMethodEvent e;
         e.setCommitString(commitText);
         qt_sendSpontaneousEvent(qwidget, &e);
+    } else {
+        // The key sequence "`q" on a French Keyboard will generate two calls to insertText before
+        // it returns from interpretKeyEvents. The first call will turn off 'composing' and accept
+        // the "`" key. The last keyDown event needs to be processed by the widget to get the
+        // character "q". The string parameter is ignored for the second call.
+        sendKeyEvents = true;
     }
+
     composingText->clear();
 }
 
diff --git a/src/gui/kernel/qcocoaview_mac_p.h b/src/gui/kernel/qcocoaview_mac_p.h
index 4762b17..932c6ca 100644
--- a/src/gui/kernel/qcocoaview_mac_p.h
+++ b/src/gui/kernel/qcocoaview_mac_p.h
@@ -85,6 +85,7 @@ Q_GUI_EXPORT
     bool composing;
     int composingLength;
     bool sendKeyEvents;
+    bool inKeyDown;
     QString *composingText;
     QStringList *currentCustomTypes;
     NSInteger dragEnterSequence;
diff --git a/src/gui/kernel/qcursor.cpp b/src/gui/kernel/qcursor.cpp
index 9cca0d6..0b47b6f 100644
--- a/src/gui/kernel/qcursor.cpp
+++ b/src/gui/kernel/qcursor.cpp
@@ -127,11 +127,11 @@ QT_BEGIN_NAMESPACE
          \o Qt::SizeAllCursor \o \c size_all
     \row \o \inlineimage      cursor-busy.png
          \o Qt::BusyCursor    \o \c left_ptr_watch
-         \o \inlineimage      cursor-hsplit.png
+         \o \inlineimage      cursor-vsplit.png
          \o Qt::SplitVCursor  \o \c split_v
     \row \o \inlineimage      cursor-forbidden.png
          \o Qt::ForbiddenCursor \o \c forbidden
-         \o \inlineimage      cursor-vsplit.png
+         \o \inlineimage      cursor-hsplit.png
          \o Qt::SplitHCursor  \o \c split_h
     \row \o \inlineimage      cursor-hand.png
          \o Qt::PointingHandCursor \o \c pointing_hand
diff --git a/src/gui/kernel/qdesktopwidget_x11.cpp b/src/gui/kernel/qdesktopwidget_x11.cpp
index 1555fc0..8b0c215 100644
--- a/src/gui/kernel/qdesktopwidget_x11.cpp
+++ b/src/gui/kernel/qdesktopwidget_x11.cpp
@@ -285,26 +285,36 @@ const QRect QDesktopWidget::availableGeometry(int screen) const
     if (d->workareas[screen].isValid())
         return d->workareas[screen];
 
-    if ((d->screenCount == 1 || !isVirtualDesktop())
-        && X11->isSupportedByWM(ATOM(_NET_WORKAREA))) {
+    if (X11->isSupportedByWM(ATOM(_NET_WORKAREA))) {
+        int x11Screen = isVirtualDesktop() ? DefaultScreen(X11->display) : screen;
+
         Atom ret;
         int format, e;
         unsigned char *data = 0;
         unsigned long nitems, after;
 
         e = XGetWindowProperty(X11->display,
-                                QX11Info::appRootWindow(screen),
-                                ATOM(_NET_WORKAREA), 0, 4, False, XA_CARDINAL,
-                                &ret, &format, &nitems, &after, &data);
+                               QX11Info::appRootWindow(x11Screen),
+                               ATOM(_NET_WORKAREA), 0, 4, False, XA_CARDINAL,
+                               &ret, &format, &nitems, &after, &data);
 
+        QRect workArea;
         if (e == Success && ret == XA_CARDINAL &&
             format == 32 && nitems == 4) {
             long *workarea = (long *) data;
-            d->workareas[screen].setRect(workarea[0], workarea[1],
-                                          workarea[2], workarea[3]);
+            workArea = QRect(workarea[0], workarea[1], workarea[2], workarea[3]);
         } else {
-            d->workareas[screen] = screenGeometry(screen);
+            workArea = screenGeometry(screen);
+        }
+
+        if (isVirtualDesktop()) {
+            // intersect the workarea (which spawns all Xinerama screens) with the rect for the
+            // requested screen
+            workArea &= screenGeometry(screen);
         }
+
+        d->workareas[screen] = workArea;
+
         if (data)
             XFree(data);
     } else {
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index 328ba3d..0fc36e7 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -49,7 +49,6 @@
 #include "qmime.h"
 #include "qdnd_p.h"
 #include "qevent_p.h"
-#include "qgesture.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -675,8 +674,9 @@ QWheelEvent::QWheelEvent(const QPoint &pos, const QPoint& globalPos, int delta,
     The QWidget::setEnable() function can be used to enable or disable
     mouse and keyboard events for a widget.
 
-    The event handlers QWidget::keyPressEvent() and
-    QWidget::keyReleaseEvent() receive key events.
+    The event handlers QWidget::keyPressEvent(), QWidget::keyReleaseEvent(),
+    QGraphicsItem::keyPressEvent() and QGraphicsItem::keyReleaseEvent()
+    receive key events.
 
     \sa QFocusEvent, QWidget::grabKeyboard()
 */
@@ -992,8 +992,9 @@ bool QKeyEvent::matches(QKeySequence::StandardKey matchKey) const
     The reason for a particular focus event is returned by reason()
     in the appropriate event handler.
 
-    The event handlers QWidget::focusInEvent() and
-    QWidget::focusOutEvent() receive focus events.
+    The event handlers QWidget::focusInEvent(),
+    QWidget::focusOutEvent(), QGraphicsItem::focusInEvent and
+    QGraphicsItem::focusOutEvent() receive focus events.
 
     \sa QWidget::setFocus(), QWidget::setFocusPolicy(), {Keyboard Focus}
 */
@@ -1611,12 +1612,14 @@ Qt::ButtonState QContextMenuEvent::state() const
     string is controlled by the widget only). The AttributeType enum
     describes the different attributes that can be set.
 
-    A class implementing QWidget::inputMethodEvent() should at least
-    understand and honor the \l TextFormat and \l Cursor attributes.
+    A class implementing QWidget::inputMethodEvent() or 
+    QGraphicsItem::inputMethodEvent() should at least understand and
+    honor the \l TextFormat and \l Cursor attributes.
 
     Since input methods need to be able to query certain properties
-    from the widget, the widget must also implement
-    QWidget::inputMethodQuery().
+    from the widget or graphics item, subclasses must also implement
+    QWidget::inputMethodQuery() and QGraphicsItem::inputMethodQuery(),
+    respectively.
 
     When receiving an input method event, the text widget has to performs the
     following steps:
diff --git a/src/gui/kernel/qevent_p.h b/src/gui/kernel/qevent_p.h
index 67441ea..b21b35c 100644
--- a/src/gui/kernel/qevent_p.h
+++ b/src/gui/kernel/qevent_p.h
@@ -119,20 +119,34 @@ public:
     qreal pressure;
 };
 
-class QWinGestureEvent : public QEvent
+class QNativeGestureEvent : public QEvent
 {
 public:
     enum Type {
         None,
+        GestureBegin,
         GestureEnd,
         Pan,
-        Pinch
+        Zoom,
+        Rotate,
+        Swipe
     };
 
-    QWinGestureEvent() : QEvent(QEvent::WinGesture), gestureType(None), sequenceId(0) { }
+    QNativeGestureEvent()
+        : QEvent(QEvent::NativeGesture), gestureType(None), percentage(0), direction(0, 0)
+#ifdef Q_WS_WIN
+        , sequenceId(0)
+#endif
+    {
+    }
+
     Type gestureType;
+    float percentage;
     QPoint position;
+    QSize direction;
+#ifdef Q_WS_WIN
     ulong sequenceId;
+#endif
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index cde0c47..af36d9f 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -506,16 +506,6 @@ bool QEventDispatcherMac::processEvents(QEventLoop::ProcessEventsFlags flags)
     wakeUp();
     emit awake();
 
-#ifndef QT_MAC_NO_QUICKDRAW
-    if(!qt_mac_safe_pdev) { //create an empty widget and this can be used for a port anytime
-        QWidget *tlw = new QWidget;
-        tlw->setAttribute(Qt::WA_DeleteOnClose);
-        tlw->setObjectName(QLatin1String("empty_widget"));
-        tlw->hide();
-        qt_mac_safe_pdev = tlw;
-    }
-#endif
-
     bool retVal = false;
     forever {
         if (d->interrupt)
diff --git a/src/gui/kernel/qformlayout.cpp b/src/gui/kernel/qformlayout.cpp
index 0b7656f..de33f93 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/qgesture.cpp b/src/gui/kernel/qgesture.cpp
index d53b419..38e8851 100644
--- a/src/gui/kernel/qgesture.cpp
+++ b/src/gui/kernel/qgesture.cpp
@@ -97,7 +97,7 @@ private:
     This is a base class, to create a custom gesture type, you should subclass
     it and implement its pure virtual functions.
 
-    \sa QPanGesture, QTapAndHoldGesture
+    \sa QPanGesture
 */
 
 /*! \fn bool QGesture::filterEvent(QEvent *event)
@@ -153,7 +153,7 @@ QGesture::QGesture(QObject *parent)
     : QObject(*new QGesturePrivate, parent)
 {
     if (parent)
-        installEventFilter(parent);
+        parent->installEventFilter(this);
 }
 
 /*! \internal
@@ -162,7 +162,7 @@ QGesture::QGesture(QGesturePrivate &dd, QObject *parent)
     : QObject(dd, parent)
 {
     if (parent)
-        installEventFilter(parent);
+        parent->installEventFilter(this);
 }
 
 /*!
@@ -197,56 +197,44 @@ Qt::GestureState QGesture::state() const
 }
 
 /*!
-  Sets this gesture's recognition state to \a state.
- */
-void QGesture::setState(Qt::GestureState state)
-{
-    d_func()->state = state;
-}
-
-/*!
-    \property QGesture::startPos
-
-    \brief The start position of the gesture (if relevant).
-*/
-QPoint QGesture::startPos() const
-{
-    return d_func()->startPos;
-}
-
-void QGesture::setStartPos(const QPoint &point)
-{
-    d_func()->startPos = point;
-}
-
-/*!
-    \property QGesture::lastPos
-
-    \brief The last recorded position of the gesture (if relevant).
-*/
-QPoint QGesture::lastPos() const
-{
-    return d_func()->lastPos;
-}
-
-void QGesture::setLastPos(const QPoint &point)
-{
-    d_func()->lastPos = point;
-}
+  Sets this gesture's recognition state to \a state and emits appropriate
+  signals.
 
-/*!
-    \property QGesture::pos
+  This functions emits the signals according to the old state and the new
+  \a state, and it should be called after all the internal properties have been
+  initialized.
 
-    \brief The current position of the gesture (if relevant).
-*/
-QPoint QGesture::pos() const
+  \sa started, triggered, finished, cancelled
+ */
+void QGesture::updateState(Qt::GestureState state)
 {
-    return d_func()->pos;
-}
+    Q_D(QGesture);
+    if (d->state == state) {
+        if (state == Qt::GestureUpdated)
+            emit triggered();
+        return;
+    }
+    const Qt::GestureState oldState = d->state;
+    d->state = state;
+    if (state != Qt::NoGesture && oldState > state) {
+        // comparing the state as ints: state should only be changed from
+        // started to (optionally) updated and to finished.
+        qWarning("QGesture::updateState: incorrect new state");
+        return;
+    }
+    if (oldState == Qt::NoGesture)
+        emit started();
+    if (state == Qt::GestureUpdated)
+        emit triggered();
+    else if (state == Qt::GestureFinished)
+        emit finished();
+    else if (state == Qt::NoGesture)
+        emit cancelled();
 
-void QGesture::setPos(const QPoint &point)
-{
-    d_func()->pos = point;
+    if (state == Qt::GestureFinished) {
+        // gesture is finished, so we reset the internal state.
+        d->state = Qt::NoGesture;
+    }
 }
 
 /*!
@@ -283,14 +271,13 @@ QGraphicsItem* QGesture::graphicsItem() const
 
     Resets the internal state of the gesture. This function might be called by
     the filterEvent() implementation in a derived class, or by the user to
-    cancel a gesture.  The base class implementation emits the cancelled()
-    signal if the state() of the gesture wasn't empty.
+    cancel a gesture.  The base class implementation calls
+    updateState(Qt::NoGesture) which emits the cancelled()
+    signal if the state() of the gesture indicated it was active.
 */
 void QGesture::reset()
 {
-    if (state() != Qt::NoGesture)
-        emit cancelled();
-    setState(Qt::NoGesture);
+    updateState(Qt::NoGesture);
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qgesture.h b/src/gui/kernel/qgesture.h
index 1cd9cae..7da37c4 100644
--- a/src/gui/kernel/qgesture.h
+++ b/src/gui/kernel/qgesture.h
@@ -64,10 +64,6 @@ class Q_GUI_EXPORT QGesture : public QObject
 
     Q_PROPERTY(Qt::GestureState state READ state)
 
-    Q_PROPERTY(QPoint startPos READ startPos WRITE setStartPos)
-    Q_PROPERTY(QPoint lastPos READ lastPos WRITE setLastPos)
-    Q_PROPERTY(QPoint pos READ pos WRITE setPos)
-
 public:
     explicit QGesture(QObject *parent = 0);
     ~QGesture();
@@ -80,19 +76,13 @@ public:
     virtual void reset();
 
     Qt::GestureState state() const;
-    void setState(Qt::GestureState state);
-
-    QPoint startPos() const;
-    void setStartPos(const QPoint &point);
-    QPoint lastPos() const;
-    void setLastPos(const QPoint &point);
-    QPoint pos() const;
-    void setPos(const QPoint &point);
 
 protected:
     QGesture(QGesturePrivate &dd, QObject *parent);
     bool eventFilter(QObject*, QEvent*);
 
+    void updateState(Qt::GestureState state);
+
 Q_SIGNALS:
     void started();
     void triggered();
diff --git a/src/gui/kernel/qgesture_p.h b/src/gui/kernel/qgesture_p.h
index 99f572f..56eaee7 100644
--- a/src/gui/kernel/qgesture_p.h
+++ b/src/gui/kernel/qgesture_p.h
@@ -73,22 +73,11 @@ public:
     {
     }
 
-    void init(const QPoint &startPos, const QPoint &lastPos,
-              const QPoint &pos)
-    {
-        this->startPos = startPos;
-        this->lastPos = lastPos;
-        this->pos = pos;
-    }
 
     QGraphicsItem *graphicsItem;
     QGraphicsItem *eventFilterProxyGraphicsItem;
 
     Qt::GestureState state;
-
-    QPoint startPos;
-    QPoint lastPos;
-    QPoint pos;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qgridlayout.cpp b/src/gui/kernel/qgridlayout.cpp
index 8dbc3cb..558f570 100644
--- a/src/gui/kernel/qgridlayout.cpp
+++ b/src/gui/kernel/qgridlayout.cpp
@@ -1034,18 +1034,19 @@ QRect QGridLayoutPrivate::cellRect(int row, int col) const
     other layouts into the cells of your grid layout using
     addWidget(), addItem(), and addLayout().
 
-    QGridLayout also includes two margin widths: the margin() and the
-    spacing(). The margin is the width of the reserved space along
-    each of the QGridLayout's four sides. The spacing is the width of
-    the automatically allocated spacing between neighboring boxes.
-
-    The default margin() and spacing() values are provided by the
-    style. The default margin Qt styles specify is 9 for child
-    widgets and 11 for windows. The spacing defaults to the same as
+    QGridLayout also includes two margin widths:
+    the \l{getContentsMargins()}{contents margin} and the spacing().
+    The contents margin is the width of the reserved space along each
+    of the QGridLayout's four sides. The spacing() is the width of the
+    automatically allocated spacing between neighboring boxes.
+
+    The default contents margin values are provided by the
+    \l{QStyle::pixelMetric()}{style}. The default value Qt styles specify
+    is 9 for child widgets and 11 for windows. The spacing defaults to the same as
     the margin width for a top-level layout, or to the same as the
     parent layout.
 
-    \sa QBoxLayout, QStackedLayout, {Layout Classes}, {Basic Layouts Example}
+    \sa QBoxLayout, QStackedLayout, {Layout Management}, {Basic Layouts Example}
 */
 
 
@@ -1078,7 +1079,7 @@ QGridLayout::QGridLayout()
 
 #ifdef QT3_SUPPORT
 /*!
-  \obsolete
+    \obsolete
     Constructs a new QGridLayout with \a nRows rows, \a nCols columns
     and parent widget, \a  parent. \a parent may not be 0. The grid
     layout is called \a name.
diff --git a/src/gui/kernel/qkeymapper_mac.cpp b/src/gui/kernel/qkeymapper_mac.cpp
index 017c13c..8eee665 100644
--- a/src/gui/kernel/qkeymapper_mac.cpp
+++ b/src/gui/kernel/qkeymapper_mac.cpp
@@ -729,8 +729,10 @@ bool QKeyMapperPrivate::translateKeyEvent(QWidget *widget, EventHandlerCallRef e
     QString text(ourChar);
     /* This is actually wrong - but unfortunatly it is the best that can be
        done for now because of the Control/Meta mapping problems */
-    if (modifiers & (Qt::ControlModifier | Qt::MetaModifier))
+    if (modifiers & (Qt::ControlModifier | Qt::MetaModifier)
+        && !qApp->testAttribute(Qt::AA_MacDontSwapCtrlAndMeta)) {
         text = QString();
+    }
 
 
     if (widget) {
diff --git a/src/gui/kernel/qlayout.cpp b/src/gui/kernel/qlayout.cpp
index e750088..941db8f 100644
--- a/src/gui/kernel/qlayout.cpp
+++ b/src/gui/kernel/qlayout.cpp
@@ -83,7 +83,7 @@ static int menuBarHeightForWidth(QWidget *menubar, int w)
 
     For users of QLayout subclasses or of QMainWindow there is seldom
     any need to use the basic functions provided by QLayout, such as
-    setSizeConstraint() or setMenuBar(). See \l{Layout Classes}
+    setSizeConstraint() or setMenuBar(). See \l{Layout Management}
     for more information.
 
     To make your own layout manager, implement the functions
@@ -98,7 +98,7 @@ static int menuBarHeightForWidth(QWidget *menubar, int w)
 
     Geometry management stops when the layout manager is deleted.
 
-    \sa QLayoutItem, {Layout Classes}, {Basic Layouts Example},
+    \sa QLayoutItem, {Layout Management}, {Basic Layouts Example},
         {Border Layout Example}, {Flow Layout Example}
 */
 
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index c8b11c5..7078dbf 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -45,9 +45,15 @@
 #include <qabstractscrollarea.h>
 #include <qscrollbar.h>
 #include <private/qapplication_p.h>
+#include <private/qevent_p.h>
+#include <private/qwidget_p.h>
 
 QT_BEGIN_NAMESPACE
 
+#ifdef Q_WS_WIN
+QWidgetPrivate *qt_widget_private(QWidget *widget);
+#endif
+
 /*!
     \class QPanGesture
     \since 4.6
@@ -66,36 +72,103 @@ QT_BEGIN_NAMESPACE
 QPanGesture::QPanGesture(QWidget *parent)
     : QGesture(*new QPanGesturePrivate, parent)
 {
-#ifdef Q_WS_WIN
     if (parent) {
-        QApplicationPrivate* getQApplicationPrivateInternal();
-        QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
+        QApplicationPrivate *qAppPriv = QApplicationPrivate::instance();
         qAppPriv->widgetGestures[parent].pan = this;
-    }
+#ifdef Q_WS_WIN
+        qt_widget_private(parent)->winSetupGestures();
 #endif
+    }
 }
 
 /*! \internal */
 bool QPanGesture::event(QEvent *event)
 {
-#ifdef Q_WS_WIN
-    QApplicationPrivate* getQApplicationPrivateInternal();
     switch (event->type()) {
     case QEvent::ParentAboutToChange:
-        if (QWidget *w = qobject_cast<QWidget*>(parent()))
-            getQApplicationPrivateInternal()->widgetGestures[w].pan = 0;
+        if (QWidget *w = qobject_cast<QWidget*>(parent())) {
+            QApplicationPrivate::instance()->widgetGestures[w].pan = 0;
+#ifdef Q_WS_WIN
+            qt_widget_private(w)->winSetupGestures();
+#endif
+        }
         break;
     case QEvent::ParentChange:
-        if (QWidget *w = qobject_cast<QWidget*>(parent()))
-            getQApplicationPrivateInternal()->widgetGestures[w].pan = this;
+        if (QWidget *w = qobject_cast<QWidget*>(parent())) {
+            QApplicationPrivate::instance()->widgetGestures[w].pan = this;
+#ifdef Q_WS_WIN
+            qt_widget_private(w)->winSetupGestures();
+#endif
+        }
         break;
     default:
         break;
     }
+
+#if defined(Q_OS_MAC) && !defined(QT_MAC_USE_COCOA)
+    Q_D(QPanGesture);
+    if (event->type() == QEvent::Timer) {
+        const QTimerEvent *te = static_cast<QTimerEvent *>(event);
+        if (te->timerId() == d->panFinishedTimer) {
+            killTimer(d->panFinishedTimer);
+            d->panFinishedTimer = 0;
+            d->lastOffset = QSize(0, 0);
+            updateState(Qt::GestureFinished);
+        }
+    }
 #endif
+
     return QObject::event(event);
 }
 
+bool QPanGesture::eventFilter(QObject *receiver, QEvent *event)
+{
+#ifdef Q_WS_WIN
+    Q_D(QPanGesture);
+    if (receiver->isWidgetType() && event->type() == QEvent::NativeGesture) {
+        QNativeGestureEvent *ev = static_cast<QNativeGestureEvent*>(event);
+        QApplicationPrivate *qAppPriv = QApplicationPrivate::instance();
+        QApplicationPrivate::WidgetStandardGesturesMap::iterator it;
+        it = qAppPriv->widgetGestures.find(static_cast<QWidget*>(receiver));
+        if (it == qAppPriv->widgetGestures.end())
+            return false;
+        QPanGesture *gesture = it.value().pan;
+        if (this != gesture)
+            return false;
+        Qt::GestureState nextState = Qt::NoGesture;
+        switch(ev->gestureType) {
+        case QNativeGestureEvent::GestureBegin:
+            // next we might receive the first gesture update event, so we
+            // prepare for it.
+            d->state = Qt::NoGesture;
+            return false;
+        case QNativeGestureEvent::Pan:
+            nextState = Qt::GestureUpdated;
+            event->accept();
+            break;
+        case QNativeGestureEvent::GestureEnd:
+            if (state() == Qt::NoGesture)
+                return false; // some other gesture has ended
+            nextState = Qt::GestureFinished;
+            break;
+        default:
+            return false;
+        }
+        if (state() == Qt::NoGesture) {
+            d->lastOffset = d->totalOffset = QSize();
+        } else {
+            d->lastOffset = QSize(ev->position.x() - d->lastPosition.x(),
+                                  ev->position.y() - d->lastPosition.y());
+            d->totalOffset += d->lastOffset;
+        }
+        d->lastPosition = ev->position;
+        gesture->updateState(nextState);
+        return true;
+    }
+#endif
+    return QGesture::eventFilter(receiver, event);
+}
+
 /*! \internal */
 bool QPanGesture::filterEvent(QEvent *event)
 {
@@ -104,35 +177,62 @@ bool QPanGesture::filterEvent(QEvent *event)
         return false;
     const QTouchEvent *ev = static_cast<const QTouchEvent*>(event);
     if (event->type() == QEvent::TouchBegin) {
-        d->touchPoints = ev->touchPoints();
-        const QPoint p = ev->touchPoints().at(0).pos().toPoint();
-        setStartPos(p);
-        setLastPos(p);
-        setPos(p);
-        return false;
+        QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
+        d->lastPosition = p.pos().toPoint();
+        d->lastOffset = d->totalOffset = QSize();
     } else if (event->type() == QEvent::TouchEnd) {
         if (state() != Qt::NoGesture) {
-            setState(Qt::GestureFinished);
-            setLastPos(pos());
-            setPos(ev->touchPoints().at(0).pos().toPoint());
-            emit triggered();
-            emit finished();
+            if (!ev->touchPoints().isEmpty()) {
+                QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
+                const QPoint pos = p.pos().toPoint();
+                const QPoint lastPos = p.lastPos().toPoint();
+                const QPoint startPos = p.startPos().toPoint();
+                d->lastOffset = QSize(pos.x() - lastPos.x(), pos.y() - lastPos.y());
+                d->totalOffset = QSize(pos.x() - startPos.x(), pos.y() - startPos.y());
+            }
+            updateState(Qt::GestureFinished);
         }
-        setState(Qt::NoGesture);
         reset();
     } else if (event->type() == QEvent::TouchUpdate) {
-        d->touchPoints = ev->touchPoints();
-        QPointF pt = d->touchPoints.at(0).pos() - d->touchPoints.at(0).startPos();
-        setLastPos(pos());
-        setPos(ev->touchPoints().at(0).pos().toPoint());
-        if (pt.x() > 10 || pt.y() > 10 || pt.x() < -10 || pt.y() < -10) {
-            if (state() == Qt::NoGesture)
-                setState(Qt::GestureStarted);
-            else
-                setState(Qt::GestureUpdated);
-            emit triggered();
+        QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
+        const QPoint pos = p.pos().toPoint();
+        const QPoint lastPos = p.lastPos().toPoint();
+        const QPoint startPos = p.startPos().toPoint();
+        d->lastOffset = QSize(pos.x() - lastPos.x(), pos.y() - lastPos.y());
+        d->totalOffset = QSize(pos.x() - startPos.x(), pos.y() - startPos.y());
+        if (d->totalOffset.width() > 10  || d->totalOffset.height() > 10 ||
+            d->totalOffset.width() < -10 || d->totalOffset.height() < -10) {
+            updateState(Qt::GestureUpdated);
         }
     }
+#ifdef Q_OS_MAC
+    else if (event->type() == QEvent::Wheel) {
+        // On Mac, there is really no native panning gesture. Instead, a two 
+        // finger pan is delivered as mouse wheel events. Otoh, on Windows, you
+        // either get mouse wheel events or pan events. We have decided to make this
+        // the Qt behaviour as well, meaning that on Mac, wheel
+        // events will be masked away when listening for pan events.
+#ifndef QT_MAC_USE_COCOA
+        // In Carbon we receive neither touch-, nor pan gesture events.
+        // So we create pan gestures by converting wheel events. After all, this
+        // is how things are supposed to work on mac in the first place.
+        const QWheelEvent *wev = static_cast<const QWheelEvent*>(event);
+        int offset = wev->delta() / -120;
+        d->lastOffset = wev->orientation() == Qt::Horizontal ? QSize(offset, 0) : QSize(0, offset);
+
+        if (state() == Qt::NoGesture) {
+            d->totalOffset = d->lastOffset;
+        } else {
+            d->totalOffset += d->lastOffset;
+        }
+
+        killTimer(d->panFinishedTimer);
+        d->panFinishedTimer = startTimer(200);
+        updateState(Qt::GestureUpdated);
+#endif
+        return true;
+    }
+#endif
     return false;
 }
 
@@ -140,7 +240,14 @@ bool QPanGesture::filterEvent(QEvent *event)
 void QPanGesture::reset()
 {
     Q_D(QPanGesture);
-    d->touchPoints.clear();
+    d->lastOffset = d->totalOffset = QSize();
+    d->lastPosition = QPoint();
+#if defined(Q_OS_MAC) && !defined(QT_MAC_USE_COCOA)
+    if (d->panFinishedTimer) {
+        killTimer(d->panFinishedTimer);
+        d->panFinishedTimer = 0;
+    }
+#endif
 }
 
 /*!
@@ -150,8 +257,8 @@ void QPanGesture::reset()
 */
 QSize QPanGesture::totalOffset() const
 {
-    QPoint pt = pos() - startPos();
-    return QSize(pt.x(), pt.y());
+    Q_D(const QPanGesture);
+    return d->totalOffset;
 }
 
 /*!
@@ -162,93 +269,11 @@ QSize QPanGesture::totalOffset() const
 */
 QSize QPanGesture::lastOffset() const
 {
-    QPoint pt = pos() - lastPos();
-    return QSize(pt.x(), pt.y());
+    Q_D(const QPanGesture);
+    return d->lastOffset;
 }
 
-/*!
-    \class QTapAndHoldGesture
-    \since 4.6
-
-    \brief The QTapAndHoldGesture class represents a Tap-and-Hold gesture,
-    providing additional information.
-*/
-
-const int QTapAndHoldGesturePrivate::iterationCount = 40;
-const int QTapAndHoldGesturePrivate::iterationTimeout = 50;
-
-/*!
-    Creates a new Tap and Hold gesture handler object and marks it as a child
-    of \a parent.
-
-    On some platforms like Windows there is a system-wide tap and hold gesture
-    that cannot be overriden, hence the gesture might never trigger and default
-    context menu will be shown instead.
-*/
-QTapAndHoldGesture::QTapAndHoldGesture(QWidget *parent)
-    : QGesture(*new QTapAndHoldGesturePrivate, parent)
-{
-}
-
-/*! \internal */
-bool QTapAndHoldGesture::filterEvent(QEvent *event)
-{
-    Q_D(QTapAndHoldGesture);
-    if (!event->spontaneous())
-        return false;
-    const QTouchEvent *ev = static_cast<const QTouchEvent*>(event);
-    switch (event->type()) {
-    case QEvent::TouchBegin: {
-        if (d->timer.isActive())
-            d->timer.stop();
-        d->timer.start(QTapAndHoldGesturePrivate::iterationTimeout, this);
-        const QPoint p = ev->touchPoints().at(0).pos().toPoint();
-        setStartPos(p);
-        setLastPos(p);
-        setPos(p);
-        break;
-    }
-    case QEvent::TouchUpdate:
-        if (ev->touchPoints().size() != 1)
-            reset();
-        else if ((startPos() - ev->touchPoints().at(0).pos().toPoint()).manhattanLength() > 15)
-            reset();
-        break;
-    case QEvent::TouchEnd:
-        reset();
-        break;
-    default:
-        break;
-    }
-    return false;
-}
-
-/*! \internal */
-void QTapAndHoldGesture::timerEvent(QTimerEvent *event)
-{
-    Q_D(QTapAndHoldGesture);
-    if (event->timerId() != d->timer.timerId())
-        return;
-    if (d->iteration == QTapAndHoldGesturePrivate::iterationCount) {
-        d->timer.stop();
-        setState(Qt::GestureFinished);
-        emit triggered();
-    } else {
-        setState(Qt::GestureStarted);
-        emit triggered();
-    }
-    ++d->iteration;
-}
+QT_END_NAMESPACE
 
-/*! \internal */
-void QTapAndHoldGesture::reset()
-{
-    Q_D(QTapAndHoldGesture);
-    if (state() != Qt::NoGesture)
-        emit cancelled();
-    setState(Qt::NoGesture);
-    d->timer.stop();
-    d->iteration = 0;
-}
+#include "moc_qstandardgestures.cpp"
 
-QT_END_NAMESPACE
diff --git a/src/gui/kernel/qstandardgestures.h b/src/gui/kernel/qstandardgestures.h
index 2234702..c734fba 100644
--- a/src/gui/kernel/qstandardgestures.h
+++ b/src/gui/kernel/qstandardgestures.h
@@ -71,29 +71,13 @@ public:
     QSize totalOffset() const;
     QSize lastOffset() const;
 
-protected:
+private:
     bool event(QEvent *event);
+    bool eventFilter(QObject *receiver, QEvent *event);
 
-private:
     friend class QWidget;
 };
 
-class QTapAndHoldGesturePrivate;
-class Q_GUI_EXPORT QTapAndHoldGesture : public QGesture
-{
-    Q_OBJECT
-    Q_DECLARE_PRIVATE(QTapAndHoldGesture)
-
-public:
-    QTapAndHoldGesture(QWidget *parent);
-
-    bool filterEvent(QEvent *event);
-    void reset();
-
-protected:
-    void timerEvent(QTimerEvent *event);
-};
-
 QT_END_NAMESPACE
 
 QT_END_HEADER
diff --git a/src/gui/kernel/qstandardgestures_p.h b/src/gui/kernel/qstandardgestures_p.h
index bb11c9f..0fe24ee 100644
--- a/src/gui/kernel/qstandardgestures_p.h
+++ b/src/gui/kernel/qstandardgestures_p.h
@@ -60,6 +60,8 @@
 #include "qgesture.h"
 #include "qgesture_p.h"
 
+#include "qstandardgestures.h"
+
 QT_BEGIN_NAMESPACE
 
 class QPanGesturePrivate : public QGesturePrivate
@@ -67,23 +69,20 @@ class QPanGesturePrivate : public QGesturePrivate
     Q_DECLARE_PUBLIC(QPanGesture)
 
 public:
-    QPanGesturePrivate() { }
-
-    QList<QTouchEvent::TouchPoint> touchPoints;
-};
+    QPanGesturePrivate()
+    {
+#if defined(Q_OS_MAC) && !defined(QT_MAC_USE_COCOA)
+        panFinishedTimer = 0;
+#endif
+    }
 
-class QTapAndHoldGesturePrivate : public QGesturePrivate
-{
-    Q_DECLARE_PUBLIC(QTapAndHoldGesture)
-
-public:
-    QTapAndHoldGesturePrivate()
-        : iteration(0) { }
+    QSize totalOffset;
+    QSize lastOffset;
+    QPoint lastPosition;
 
-    QBasicTimer timer;
-    int iteration;
-    static const int iterationCount;
-    static const int iterationTimeout;
+#if defined(Q_OS_MAC) && !defined(QT_MAC_USE_COCOA)
+    int panFinishedTimer;
+#endif
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index 223e36b..3104083 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -74,6 +74,7 @@
 ****************************************************************************/
 
 #include <private/qcore_mac_p.h>
+#include <qaction.h>
 #include <qwidget.h>
 #include <qdesktopwidget.h>
 #include <qevent.h>
@@ -1068,6 +1069,17 @@ void qt_mac_updateContentBorderMetricts(void * /*OSWindowRef */window, const ::H
 #endif
 }
 
+void qt_mac_showBaseLineSeparator(void * /*OSWindowRef */window, bool show)
+{
+#if QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
+    OSWindowRef theWindow = static_cast<OSWindowRef>(window);
+    NSToolbar *macToolbar = [theWindow toolbar];
+    if (macToolbar)
+        [macToolbar setShowsBaselineSeparator: show];
+#endif
+}
+
 QStringList qt_mac_NSArrayToQStringList(void *nsarray)
 {
     QStringList result;
@@ -1193,4 +1205,37 @@ void qt_mac_constructQIconFromIconRef(const IconRef icon, const IconRef overlayI
     }
 }
 
+void qt_mac_menu_collapseSeparators(void */*NSMenu **/ theMenu, bool collapse)
+{
+    OSMenuRef menu = static_cast<OSMenuRef>(theMenu);
+    if (collapse) {
+        bool previousIsSeparator = true; // setting to true kills all the separators placed at the top.
+        NSMenuItem *previousItem = nil;
+            
+        NSArray *itemArray = [menu itemArray];
+        for (unsigned int i = 0; i < [itemArray count]; ++i) {
+            NSMenuItem *item = reinterpret_cast<NSMenuItem *>([itemArray objectAtIndex:i]);
+            if ([item isSeparatorItem]) {
+                [item setHidden:previousIsSeparator];
+            }
+
+            if (![item isHidden]) {
+                previousItem = item;
+                previousIsSeparator = ([previousItem isSeparatorItem]);
+            }
+        }
+
+        // We now need to check the final item since we don't want any separators at the end of the list.
+        if (previousItem && previousIsSeparator)
+            [previousItem setHidden:YES];
+    } else {
+        NSArray *itemArray = [menu itemArray];
+        for (unsigned int i = 0; i < [itemArray count]; ++i) {
+            NSMenuItem *item = reinterpret_cast<NSMenuItem *>([itemArray objectAtIndex:i]);
+            if (QAction *action = reinterpret_cast<QAction *>([item tag]))
+                [item setHidden:!action->isVisible()];
+        }
+    }
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac_p.h b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
index af3b4cb..741edd6 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h
+++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
@@ -125,6 +125,7 @@ void macWindowSetHasShadow( void * /*OSWindowRef*/ window, bool hasShadow );
 void macWindowFlush(void * /*OSWindowRef*/ window);
 void macSendToolbarChangeEvent(QWidget *widget);
 void qt_mac_updateContentBorderMetricts(void * /*OSWindowRef */window, const ::HIContentBorderMetrics &metrics);
+void qt_mac_showBaseLineSeparator(void * /*OSWindowRef */window, bool show);
 void * /*NSImage */qt_mac_create_nsimage(const QPixmap &pm);
 void qt_mac_update_mouseTracking(QWidget *widget);
 OSStatus qt_mac_drawCGImage(CGContextRef cg, const CGRect *inbounds, CGImageRef);
@@ -133,6 +134,7 @@ void qt_dispatchTabletProximityEvent(void * /*NSEvent * */ tabletEvent);
 #ifdef QT_MAC_USE_COCOA
 bool qt_dispatchKeyEventWithCocoa(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent);
 #endif
+void qt_mac_menu_collapseSeparators(void * /*NSMenu */ menu, bool collapse);
 bool qt_dispatchKeyEvent(void * /*NSEvent * */ keyEvent, QWidget *widgetToGetEvent);
 void qt_dispatchModifiersChanged(void * /*NSEvent * */flagsChangedEvent, QWidget *widgetToGetEvent);
 void qt_mac_dispatchNCMouseMessage(void */* NSWindow* */eventWindow, void */* NSEvent* */mouseEvent, 
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h
index 1c8394b..1ac51e0 100644
--- a/src/gui/kernel/qt_x11_p.h
+++ b/src/gui/kernel/qt_x11_p.h
@@ -74,11 +74,19 @@
 #include <X11/Xutil.h>
 #include <X11/Xos.h>
 #ifdef index
-# undef index
+#  undef index
 #endif
 #ifdef rindex
-# undef rindex
+#  undef rindex
 #endif
+#ifdef Q_OS_VXWORS
+#  ifdef open
+#    undef open
+#  endif
+#  ifdef getpid
+#    undef getpid
+#  endif
+#endif // Q_OS_VXWORKS
 #include <X11/Xatom.h>
 
 //#define QT_NO_SHAPE
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 7026525..f705761 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -505,7 +505,7 @@ void QWidget::setAutoFillBackground(bool enabled)
     been outlined to indicate their full sizes.
 
     If you want to use a QWidget to hold child widgets you will usually want to
-    add a layout to the parent QWidget. See \l{Layout Classes} for more
+    add a layout to the parent QWidget. See \l{Layout Management} for more
     information.
 
 
@@ -1375,6 +1375,11 @@ QWidget::~QWidget()
     // set all QPointers for this object to zero
     QObjectPrivate::clearGuards(this);
 
+    if (d->declarativeData) {
+        d->declarativeData->destroyed(this);
+        d->declarativeData = 0;                 // don't activate again in ~QObject
+    }
+
     if (!d->children.isEmpty())
         d->deleteChildren();
 
@@ -3475,27 +3480,32 @@ bool QWidgetPrivate::setMinimumSize_helper(int &minw, int &minh)
         }
     }
 #endif
+    int mw = minw, mh = minh;
+    if (mw == QWIDGETSIZE_MAX)
+        mw = 0;
+    if (mh == QWIDGETSIZE_MAX)
+        mh = 0;
     if (minw > QWIDGETSIZE_MAX || minh > QWIDGETSIZE_MAX) {
         qWarning("QWidget::setMinimumSize: (%s/%s) "
                 "The largest allowed size is (%d,%d)",
                  q->objectName().toLocal8Bit().data(), q->metaObject()->className(), QWIDGETSIZE_MAX,
                 QWIDGETSIZE_MAX);
-        minw = qMin<int>(minw, QWIDGETSIZE_MAX);
-        minh = qMin<int>(minh, QWIDGETSIZE_MAX);
+        minw = mw = qMin<int>(minw, QWIDGETSIZE_MAX);
+        minh = mh = qMin<int>(minh, QWIDGETSIZE_MAX);
     }
     if (minw < 0 || minh < 0) {
         qWarning("QWidget::setMinimumSize: (%s/%s) Negative sizes (%d,%d) "
                 "are not possible",
                 q->objectName().toLocal8Bit().data(), q->metaObject()->className(), minw, minh);
-        minw = qMax(minw, 0);
-        minh = qMax(minh, 0);
+        minw = mw = qMax(minw, 0);
+        minh = mh = qMax(minh, 0);
     }
     createExtra();
-    if (extra->minw == minw && extra->minh == minh)
+    if (extra->minw == mw && extra->minh == mh)
         return false;
-    extra->minw = minw;
-    extra->minh = minh;
-    extra->explicitMinSize = (minw ? Qt::Horizontal : 0) | (minh ? Qt::Vertical : 0);
+    extra->minw = mw;
+    extra->minh = mh;
+    extra->explicitMinSize = (mw ? Qt::Horizontal : 0) | (mh ? Qt::Vertical : 0);
     return true;
 }
 
@@ -3555,7 +3565,8 @@ bool QWidgetPrivate::setMaximumSize_helper(int &maxw, int &maxh)
         return false;
     extra->maxw = maxw;
     extra->maxh = maxh;
-    extra->explicitMaxSize = (maxw != QWIDGETSIZE_MAX ? Qt::Horizontal : 0) | (maxh != QWIDGETSIZE_MAX ? Qt::Vertical : 0);
+    extra->explicitMaxSize = (maxw != QWIDGETSIZE_MAX ? Qt::Horizontal : 0) |
+                             (maxh != QWIDGETSIZE_MAX ? Qt::Vertical : 0);
     return true;
 }
 
@@ -3634,6 +3645,8 @@ void QWidget::setBaseSize(int basew, int baseh)
 
     This will override the default size constraints set by QLayout.
 
+    To remove constraints, set the size to QWIDGETSIZE_MAX.
+
     Alternatively, if you want the widget to have a
     fixed size based on its contents, you can call
     QLayout::setSizeConstraint(QLayout::SetFixedSize);
@@ -3675,7 +3688,8 @@ void QWidget::setFixedSize(int w, int h)
     else
         d->updateGeometry_helper(true);
 
-    resize(w, h);
+    if (w != QWIDGETSIZE_MAX || h != QWIDGETSIZE_MAX)
+        resize(w, h);
 }
 
 void QWidget::setMinimumWidth(int w)
@@ -7925,59 +7939,6 @@ bool QWidget::event(QEvent *event)
         (void) QApplication::sendEvent(this, &mouseEvent);
         break;
     }
-#ifdef Q_WS_WIN
-    case QEvent::WinGesture: {
-        QWinGestureEvent *ev = static_cast<QWinGestureEvent*>(event);
-        QApplicationPrivate *qAppPriv = qApp->d_func();
-        QApplicationPrivate::WidgetStandardGesturesMap::iterator it;
-        it = qAppPriv->widgetGestures.find(this);
-        if (it != qAppPriv->widgetGestures.end()) {
-            Qt::GestureState state = Qt::GestureUpdated;
-            if (qAppPriv->lastGestureId == 0)
-                state = Qt::GestureStarted;
-            QWinGestureEvent::Type type = ev->gestureType;
-            if (ev->gestureType == QWinGestureEvent::GestureEnd) {
-                type = (QWinGestureEvent::Type)qAppPriv->lastGestureId;
-                state = Qt::GestureFinished;
-            }
-
-            QGesture *gesture = 0;
-            switch (type) {
-            case QWinGestureEvent::Pan: {
-                QPanGesture *pan = it.value().pan;
-                gesture = pan;
-                if (state == Qt::GestureStarted) {
-                    gesture->setStartPos(ev->position);
-                    gesture->setLastPos(ev->position);
-                } else {
-                    gesture->setLastPos(gesture->pos());
-                }
-                gesture->setPos(ev->position);
-                break;
-            }
-            case QWinGestureEvent::Pinch:
-                break;
-            default:
-                break;
-            }
-            if (gesture) {
-                gesture->setState(state);
-                if (state == Qt::GestureStarted)
-                    emit gesture->started();
-                emit gesture->triggered();
-                if (state == Qt::GestureFinished)
-                    emit gesture->finished();
-                event->accept();
-            }
-            if (ev->gestureType == QWinGestureEvent::GestureEnd) {
-                qAppPriv->lastGestureId = 0;
-            } else {
-                qAppPriv->lastGestureId = type;
-            }
-        }
-        break;
-    }
-#endif
 #ifndef QT_NO_PROPERTIES
     case QEvent::DynamicPropertyChange: {
         const QByteArray &propName = static_cast<QDynamicPropertyChangeEvent *>(event)->propertyName();
@@ -8029,10 +7990,12 @@ void QWidget::changeEvent(QEvent * event)
 
     case QEvent::FontChange:
     case QEvent::StyleChange: {
+        Q_D(QWidget);
         update();
         updateGeometry();
+        if (d->layout)
+            d->layout->invalidate();
 #ifdef Q_WS_QWS
-        Q_D(QWidget);
         if (isWindow())
             d->data.fstrut_dirty = true;
 #endif
@@ -8854,7 +8817,7 @@ QRegion QWidget::mask() const
     The layout manager sets the geometry of the widget's children
     that have been added to the layout.
 
-    \sa setLayout(), sizePolicy(), {Layout Classes}
+    \sa setLayout(), sizePolicy(), {Layout Management}
 */
 QLayout *QWidget::layout() const
 {
@@ -8884,7 +8847,7 @@ QLayout *QWidget::layout() const
 
     The QWidget will take ownership of \a layout.
 
-    \sa layout(), {Layout Classes}
+    \sa layout(), {Layout Management}
 */
 
 void QWidget::setLayout(QLayout *l)
@@ -9850,6 +9813,10 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
             data->window_modality = (w && w->testAttribute(Qt::WA_GroupLeader))
                                     ? Qt::WindowModal
                                     : Qt::ApplicationModal;
+            // Some window managers does not allow us to enter modal after the
+            // window is showing. Therefore, to be consistent, we cannot call
+            // QApplicationPrivate::enterModal(this) here. The window must be
+            // hidden before changing modality.
         }
         if (testAttribute(Qt::WA_WState_Created)) {
             // don't call setModal_sys() before create_sys()
@@ -11149,8 +11116,6 @@ Q_GUI_EXPORT QWidgetPrivate *qt_widget_private(QWidget *widget)
 }
 
 
-
-
 #ifndef QT_NO_GRAPHICSVIEW
 /*!
    \since 4.5
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 1717fbd..6851e25 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -1116,23 +1116,9 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
                 //update handles
                 GrafPtr qd = 0;
                 CGContextRef cg = 0;
-#ifndef QT_MAC_NO_QUICKDRAW
-                {
-                    if(GetEventParameter(event, kEventParamGrafPort, typeGrafPtr, 0, sizeof(qd), 0, &qd) != noErr) {
-                        GDHandle dev = 0;
-                        GetGWorld(&qd, &dev); //just use the global port..
-                    }
-                }
-                bool end_cg_context = false;
-                if(GetEventParameter(event, kEventParamCGContextRef, typeCGContextRef, 0, sizeof(cg), 0, &cg) != noErr && qd) {
-                    end_cg_context = true;
-                    QDBeginCGContext(qd, &cg);
-                }
-#else
                 if(GetEventParameter(event, kEventParamCGContextRef, typeCGContextRef, 0, sizeof(cg), 0, &cg) != noErr) {
                     Q_ASSERT(false);
                 }
-#endif
                 widget->d_func()->hd = cg;
                 widget->d_func()->qd_hd = qd;
                 CGContextSaveGState(cg);
@@ -1252,10 +1238,6 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
                 widget->d_func()->hd = 0;
                 widget->d_func()->qd_hd = 0;
                 CGContextRestoreGState(cg);
-#ifndef QT_MAC_NO_QUICKDRAW
-                if(end_cg_context)
-                    QDEndCGContext(qd, &cg);
-#endif
             } else if(!HIObjectIsOfClass((HIObjectRef)hiview, kObjectQWidget)) {
                 CallNextEventHandler(er, event);
             }
@@ -3118,7 +3100,12 @@ void QWidgetPrivate::update_sys(const QRegion &rgn)
         return;
     dirtyOnWidget += rgn;
 #ifndef QT_MAC_USE_COCOA
-    HIViewSetNeedsDisplayInRegion(qt_mac_nativeview_for(q), QMacSmartQuickDrawRegion(rgn.toQDRgn()), true);
+    RgnHandle rgnHandle = rgn.toQDRgnForUpdate_sys();
+    if (rgnHandle) 
+        HIViewSetNeedsDisplayInRegion(qt_mac_nativeview_for(q), QMacSmartQuickDrawRegion(rgnHandle), true);
+    else {
+        HIViewSetNeedsDisplay(qt_mac_nativeview_for(q), true); // do a complete repaint on overflow.
+    }
 #else
     // Cocoa doesn't do regions, it seems more efficient to just update the bounding rect instead of a potential number of message passes for each rect.
     const QRect &boundingRect = rgn.boundingRect();
@@ -3189,6 +3176,12 @@ void QWidgetPrivate::show_sys()
 #ifndef QT_MAC_USE_COCOA
         SizeWindow(window, q->width(), q->height(), true);
 #endif
+
+#ifdef QT_MAC_USE_COCOA
+        // Make sure that we end up sending a repaint event to
+        // the widget if the window has been visible one before:
+        [qt_mac_get_contentview_for(window) setNeedsDisplay:YES];
+#endif
         if(qt_mac_is_macsheet(q)) {
             qt_event_request_showsheet(q);
         } else if(qt_mac_is_macdrawer(q)) {
@@ -4602,6 +4595,7 @@ void QWidgetPrivate::setModal_sys()
     OSWindowRef windowRef = qt_mac_window_for(q);
 
 #ifdef QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
     bool alreadySheet = [windowRef styleMask] & NSDocModalWindowMask;
 
     if (windowParent && q->windowModality() == Qt::WindowModal){
@@ -4678,31 +4672,40 @@ void QWidgetPrivate::setModal_sys()
                 || (primaryWindow && primaryWindow->windowModality() == Qt::WindowModal)){
             // Window should be window-modal (which implies a sheet).
             if (old_wclass != kSheetWindowClass){
-                // We cannot convert a created window to a sheet. So we recreate the window:
+                // We cannot convert a created window to a sheet.
+                // So we recreate the window:
                 recreateMacWindow();
                 return;
             }
-        } else if (!(q->data->window_flags & Qt::CustomizeWindowHint)) {
-            if (old_wclass == kDocumentWindowClass || old_wclass == kFloatingWindowClass || old_wclass == kUtilityWindowClass){
-                // Only change the class to kMovableModalWindowClass if the no explicit jewels
-                // are set (kMovableModalWindowClass can't contain them), and the current window class
-                // can be converted to modal (according to carbon doc). Mind the order of
-                // HIWindowChangeClass and ChangeWindowAttributes.
-                WindowGroupRef group = GetWindowGroup(windowRef);
-                HIWindowChangeClass(windowRef, kMovableModalWindowClass);
-                quint32 tmpWattr = kWindowCloseBoxAttribute | kWindowHorizontalZoomAttribute;
-                ChangeWindowAttributes(windowRef, tmpWattr, kWindowNoAttributes);
-                ChangeWindowAttributes(windowRef, kWindowNoAttributes, tmpWattr);
-                // If the window belongs to a qt-created group, set that group once more:
-                if (data.window_flags & Qt::WindowStaysOnTopHint
-                        || q->windowType() == Qt::Popup
-                        || q->windowType() == Qt::ToolTip)
-                    SetWindowGroup(windowRef, group);
+        } else {
+            // Window should be application-modal (which implies NOT using a sheet).
+            if (old_wclass == kSheetWindowClass){
+                // We cannot convert a sheet to a window.
+                // So we recreate the window:
+                recreateMacWindow();
+                return;
+            } else if (!(q->data->window_flags & Qt::CustomizeWindowHint)) {
+                if (old_wclass == kDocumentWindowClass || old_wclass == kFloatingWindowClass || old_wclass == kUtilityWindowClass){
+                    // Only change the class to kMovableModalWindowClass if the no explicit jewels
+                    // are set (kMovableModalWindowClass can't contain them), and the current window class
+                    // can be converted to modal (according to carbon doc). Mind the order of
+                    // HIWindowChangeClass and ChangeWindowAttributes.
+                    WindowGroupRef group = GetWindowGroup(windowRef);
+                    HIWindowChangeClass(windowRef, kMovableModalWindowClass);
+                    quint32 tmpWattr = kWindowCloseBoxAttribute | kWindowHorizontalZoomAttribute;
+                    ChangeWindowAttributes(windowRef, tmpWattr, kWindowNoAttributes);
+                    ChangeWindowAttributes(windowRef, kWindowNoAttributes, tmpWattr);
+                    // If the window belongs to a qt-created group, set that group once more:
+                    if (data.window_flags & Qt::WindowStaysOnTopHint
+                            || q->windowType() == Qt::Popup
+                            || q->windowType() == Qt::ToolTip)
+                        SetWindowGroup(windowRef, group);
+                }
+                // Popups are usually handled "special" and are never modal.
+                Qt::WindowType winType = q->windowType();
+                if (winType != Qt::Popup && winType != Qt::ToolTip)
+                    SetWindowModality(windowRef, kWindowModalityAppModal, 0);
             }
-            // Popups are usually handled "special" and are never modal.
-            Qt::WindowType winType = q->windowType();
-            if (winType != Qt::Popup && winType != Qt::ToolTip)
-                SetWindowModality(windowRef, kWindowModalityAppModal, 0);
         }
     } else if (windowRef) {
         if (old_wclass == kSheetWindowClass){
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 998181e..ac145b7 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -558,6 +558,7 @@ public:
 #endif
     void grabMouseWhileInWindow();
     void registerTouchWindow();
+    void winSetupGestures();
 #elif defined(Q_WS_MAC) // <--------------------------------------------------------- MAC
     // This is new stuff
     uint needWindowChange : 1;
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 46fa3be..7cfa111 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -56,6 +56,10 @@
 #include "private/qbackingstore_p.h"
 #include "private/qwindowsurface_raster_p.h"
 
+#include "qscrollbar.h"
+#include "qabstractscrollarea.h"
+#include <private/qabstractscrollarea_p.h>
+
 #include <qdebug.h>
 
 #include <private/qapplication_p.h>
@@ -467,6 +471,17 @@ void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyO
         }
     }
 
+    if (topLevel) {
+        if (data.window_flags & Qt::CustomizeWindowHint
+            && data.window_flags & Qt::WindowTitleHint) {
+            HMENU systemMenu = GetSystemMenu((HWND)q->internalWinId(), FALSE);
+            if (data.window_flags & Qt::WindowCloseButtonHint)
+                EnableMenuItem(systemMenu, SC_CLOSE, MF_BYCOMMAND|MF_ENABLED);
+            else
+                EnableMenuItem(systemMenu, SC_CLOSE, MF_BYCOMMAND|MF_GRAYED);
+        }
+    }
+
     q->setAttribute(Qt::WA_WState_Created);                // accept move/resize events
     hd = 0;                                        // no display context
 
@@ -638,16 +653,6 @@ void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
         || (!q->isWindow() && q->parentWidget() && q->parentWidget()->testAttribute(Qt::WA_DropSiteRegistered)))
         q->setAttribute(Qt::WA_DropSiteRegistered, true);
 
-
-    if (data.window_flags & Qt::CustomizeWindowHint
-        && data.window_flags & Qt::WindowTitleHint) {
-        HMENU systemMenu = GetSystemMenu((HWND)q->internalWinId(), FALSE);
-        if (data.window_flags & Qt::WindowCloseButtonHint)
-            EnableMenuItem(systemMenu, SC_CLOSE, MF_BYCOMMAND|MF_ENABLED);
-        else
-            EnableMenuItem(systemMenu, SC_CLOSE, MF_BYCOMMAND|MF_GRAYED);
-    }
-
 #ifdef Q_WS_WINCE
     // Show borderless toplevel windows in tasklist & NavBar
     if (!parent) {
@@ -1431,10 +1436,7 @@ void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove)
                     qt_wince_maximize(q);
                 } else {
 #endif
-                    if (!isTranslucentWindow)
-                        MoveWindow(q->internalWinId(), fs.x(), fs.y(), fs.width(), fs.height(), true);
-                    else if (isMove && !isResize)
-                        SetWindowPos(q->internalWinId(), 0, fs.x(), fs.y(), 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER);
+                    MoveWindow(q->internalWinId(), fs.x(), fs.y(), fs.width(), fs.height(), true);
                 }
                 if (!q->isVisible())
                     InvalidateRect(q->internalWinId(), 0, FALSE);
@@ -1524,6 +1526,11 @@ bool QWidgetPrivate::shouldShowMaximizeButton()
 {
     if (data.window_flags & Qt::MSWindowsFixedSizeDialogHint)
         return false;
+    // if the user explicitely asked for the maximize button, we try to add
+    // it even if the window has fixed size.
+    if (data.window_flags & Qt::CustomizeWindowHint &&
+        data.window_flags & Qt::WindowMaximizeButtonHint)
+        return true;
     if (extra) {
         if ((extra->maxw && extra->maxw != QWIDGETSIZE_MAX && extra->maxw != QLAYOUTSIZE_MAX)
             || (extra->maxh && extra->maxh != QWIDGETSIZE_MAX && extra->maxh != QLAYOUTSIZE_MAX))
@@ -2046,6 +2053,58 @@ void QWidgetPrivate::registerTouchWindow()
         QApplicationPrivate::RegisterTouchWindow(q->effectiveWinId(), 0);
 }
 
+void QWidgetPrivate::winSetupGestures()
+{
+    Q_Q(QWidget);
+    if (!q)
+        return;
+    extern QApplicationPrivate* getQApplicationPrivateInternal();
+    QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal();
+    bool needh = false;
+    bool needv = false;
+    bool singleFingerPanEnabled = false;
+    QStandardGestures gestures = qAppPriv->widgetGestures[q];
+    WId winid = 0;
+
+    if (QAbstractScrollArea *asa = qobject_cast<QAbstractScrollArea*>(q)) {
+        winid = asa->viewport()->winId();
+        QScrollBar *hbar = asa->horizontalScrollBar();
+        QScrollBar *vbar = asa->verticalScrollBar();
+        Qt::ScrollBarPolicy hbarpolicy = asa->horizontalScrollBarPolicy();
+        Qt::ScrollBarPolicy vbarpolicy = asa->verticalScrollBarPolicy();
+        needh = (hbarpolicy == Qt::ScrollBarAlwaysOn
+                 || (hbarpolicy == Qt::ScrollBarAsNeeded && hbar->minimum() < hbar->maximum()));
+        needv = (vbarpolicy == Qt::ScrollBarAlwaysOn
+                 || (vbarpolicy == Qt::ScrollBarAsNeeded && vbar->minimum() < vbar->maximum()));
+        singleFingerPanEnabled = asa->d_func()->singleFingerPanEnabled;
+    } else {
+        winid = q->winId();
+    }
+    if (qAppPriv->SetGestureConfig) {
+        GESTURECONFIG gc[2];
+        gc[0].dwID = GID_PAN;
+        if (gestures.pan || needh || needv) {
+            gc[0].dwWant = GC_PAN;
+            gc[0].dwBlock = 0;
+            if (needv && singleFingerPanEnabled)
+                gc[0].dwWant |= GC_PAN_WITH_SINGLE_FINGER_VERTICALLY;
+            if (needh && singleFingerPanEnabled)
+                gc[0].dwWant |= GC_PAN_WITH_SINGLE_FINGER_HORIZONTALLY;
+        } else {
+            gc[0].dwWant = 0;
+            gc[0].dwBlock = GC_PAN;
+        }
+
+        gc[1].dwID = GID_ZOOM;
+        if (gestures.pinch) {
+            gc[1].dwWant = GC_ZOOM;
+            gc[1].dwBlock = 0;
+        }
+        Q_ASSERT(winid);
+        qAppPriv->SetGestureConfig(winid, 0, sizeof(gc)/sizeof(gc[0]), gc, sizeof(gc[0]));
+    }
+}
+
 QT_END_NAMESPACE
 
 #ifdef Q_WS_WINCE
diff --git a/src/gui/kernel/qx11embed_x11.cpp b/src/gui/kernel/qx11embed_x11.cpp
index 659331f..359434e 100644
--- a/src/gui/kernel/qx11embed_x11.cpp
+++ b/src/gui/kernel/qx11embed_x11.cpp
@@ -39,6 +39,7 @@
 **
 ****************************************************************************/
 
+#include "qplatformdefs.h"
 #include "qx11embed_x11.h"
 #include <qapplication.h>
 #include <qevent.h>