Merge commit 'oslo1/master' into oslo1-master

Conflicts:
	doc/src/getting-started/installation.qdoc
	src/gui/dialogs/qfiledialog_win.cpp
	tools/assistant/tools/assistant/centralwidget.cpp
	tools/assistant/tools/assistant/helpviewer.cpp

76 files changed, 1393 insertions, 600 deletions

diff --git a/src/gui/dialogs/qfiledialog_win.cpp b/src/gui/dialogs/qfiledialog_win.cpp
index 7dcdc3f..c7cef1e 100644
--- a/src/gui/dialogs/qfiledialog_win.cpp
+++ b/src/gui/dialogs/qfiledialog_win.cpp
@@ -53,31 +53,17 @@
 #include <qdir.h>
 #include <qstringlist.h>
 #include <qlibrary.h>
+#include "qfiledialog_win_p.h"
 
 #ifndef QT_NO_THREAD
 #  include <private/qmutexpool_p.h>
 #endif
 
 #ifdef Q_WS_WINCE
+#include <shlobj.h>
 #include <commdlg.h>
-#  ifndef BFFM_SETSELECTION
-#    define BFFM_SETSELECTION (WM_USER + 102)
-#  endif
-// Windows Mobile has a broken definition for BROWSEINFO
-// Only compile fix
-typedef struct qt_priv_browseinfo {
-    HWND          hwndOwner;
-    LPCITEMIDLIST pidlRoot;
-    LPWSTR        pszDisplayName;
-    LPCWSTR       lpszTitle;
-    UINT          ulFlags;
-    BFFCALLBACK   lpfn;
-    LPARAM        lParam;
-    int           iImage;
-} qt_BROWSEINFO;
 bool qt_priv_ptr_valid = false;
 #else
-#include "qfiledialog_win_p.h"
 //we have to declare them here because they're not present for all SDK/compilers
 static const IID   QT_IID_IFileOpenDialog  = {0xd57c7288, 0xd4ad, 0x4768, {0xbe, 0x02, 0x9d, 0x96, 0x95, 0x32, 0xd9, 0x60} };
 static const IID   QT_IID_IShellItem       = {0x43826d1e, 0xe718, 0x42ee, {0xbc, 0x55, 0xa1, 0xe2, 0x61, 0xc3, 0x7b, 0xfe} };
@@ -85,11 +71,6 @@ static const CLSID QT_CLSID_FileOpenDialog = {0xdc1c5a9c, 0xe88a, 0x4dde, {0xa5,
 #endif
 
 
-// Don't remove the lines below!
-//
-// resolving the W methods manually is needed, because Windows 95 doesn't include
-// these methods in Shell32.lib (not even stubs!), so you'd get an unresolved symbol
-// when Qt calls getExistingDirectory(), etc.
 typedef LPITEMIDLIST (WINAPI *PtrSHBrowseForFolder)(BROWSEINFO*);
 static PtrSHBrowseForFolder ptrSHBrowseForFolder = 0;
 typedef BOOL (WINAPI *PtrSHGetPathFromIDList)(LPITEMIDLIST,LPWSTR);
@@ -125,7 +106,7 @@ static void qt_win_resolve_libs()
         ptrSHGetMalloc = (PtrSHGetMalloc) lib.resolve("SHGetMalloc");
 #else
         // CE stores them in a different lib and does not use unicode version
-        HINSTANCE handle = LoadLibraryW(L"Ceshell");
+        HINSTANCE handle = LoadLibrary(L"Ceshell");
         ptrSHBrowseForFolder = (PtrSHBrowseForFolder)GetProcAddress(handle, L"SHBrowseForFolder");
         ptrSHGetPathFromIDList = (PtrSHGetPathFromIDList)GetProcAddress(handle, L"SHGetPathFromIDList");
         ptrSHGetMalloc = (PtrSHGetMalloc)GetProcAddress(handle, L"SHGetMalloc");
@@ -462,7 +443,7 @@ static bool qt_win_set_IFileDialogOptions(IFileDialog *pfd,
     // Add the filters to the file dialog.
     if (numFilters) {
         wchar_t *szData = (wchar_t*)winfilters.utf16();
-        COMDLG_FILTERSPEC *filterSpec = new COMDLG_FILTERSPEC[numFilters];
+        qt_COMDLG_FILTERSPEC *filterSpec = new qt_COMDLG_FILTERSPEC[numFilters];
         for(int i = 0; i<numFilters; i++) {
             filterSpec[i].pszName = szData+offsets[i*2];
             filterSpec[i].pszSpec = szData+offsets[(i*2)+1];
@@ -526,7 +507,7 @@ static QStringList qt_win_CID_get_open_file_names(const QFileDialogArgs &args,
     modal_widget.setParent(args.parent, Qt::Window);
     QApplicationPrivate::enterModal(&modal_widget);
     // Multiple selection is allowed only in IFileOpenDialog.
-    IFileOpenDialog *pfd;
+    IFileOpenDialog *pfd = 0;
     HRESULT hr = CoCreateInstance(QT_CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, QT_IID_IFileOpenDialog, 
         reinterpret_cast<void**>(&pfd));
 
@@ -718,11 +699,6 @@ static int __stdcall winGetExistDirCallbackProc(HWND hwnd,
     return 0;
 }
 
-#ifndef BIF_NEWDIALOGSTYLE
-#define BIF_NEWDIALOGSTYLE     0x0040   // Use the new dialog layout with the ability to resize
-#endif
-
-
 QString qt_win_get_existing_directory(const QFileDialogArgs &args)
 {
     QString currentDir = QDir::currentPath();
@@ -747,11 +723,7 @@ QString qt_win_get_existing_directory(const QFileDialogArgs &args)
     path[0] = 0;
     tTitle = args.caption;
 
-#if !defined(Q_WS_WINCE)
     BROWSEINFO bi;
-#else
-    qt_BROWSEINFO bi;
-#endif
 
     Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
     bi.hwndOwner = (parent ? parent->winId() : 0);
@@ -765,7 +737,7 @@ QString qt_win_get_existing_directory(const QFileDialogArgs &args)
 
     qt_win_resolve_libs();
     if (ptrSHBrowseForFolder) {
-        LPITEMIDLIST pItemIDList = ptrSHBrowseForFolder((BROWSEINFO*)&bi);
+        LPITEMIDLIST pItemIDList = ptrSHBrowseForFolder(&bi);
         if (pItemIDList) {
             ptrSHGetPathFromIDList(pItemIDList, path);
             IMalloc *pMalloc;
diff --git a/src/gui/dialogs/qfiledialog_win_p.h b/src/gui/dialogs/qfiledialog_win_p.h
index 6d8c7c9..39e6f5d 100644
--- a/src/gui/dialogs/qfiledialog_win_p.h
+++ b/src/gui/dialogs/qfiledialog_win_p.h
@@ -39,9 +39,9 @@
 **
 ****************************************************************************/
 
-#include <shlobj.h>
 #include <objbase.h>
-#if !defined(QFILEDIAG_WIN_P_H) && !defined(__shobjidl_h__)
+#ifndef QFILEDIAG_WIN_P_H
+#define QFILEDIAG_WIN_P_H
 
 //these are the interface declarations needed for the file dialog on Vista and up
 
@@ -50,6 +50,8 @@
 
 //declarations
 typedef DWORD SICHINTF;
+typedef ULONG SFGAOF;
+typedef DWORD SHCONTF;
 #define FOS_OVERWRITEPROMPT	   0x2
 #define FOS_STRICTFILETYPES	   0x4
 #define FOS_NOCHANGEDIR	       0x8
@@ -83,6 +85,31 @@ typedef int GETPROPERTYSTOREFLAGS;
 #define GPS_BESTEFFORT            0x00000040
 #define GPS_MASK_VALID            0x0000007F
 
+typedef int (CALLBACK* BFFCALLBACK)(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData);
+// message from browser
+#define BFFM_INITIALIZED        1
+#define BFFM_SELCHANGED         2
+#define BFFM_ENABLEOK           (WM_USER + 101)
+#define BFFM_SETSELECTION       (WM_USER + 103)
+#define BFFM_SETSTATUSTEXT      (WM_USER + 104)
+
+// Browsing for directory.
+#define BIF_RETURNONLYFSDIRS   0x0001
+#define BIF_DONTGOBELOWDOMAIN  0x0002
+#define BIF_STATUSTEXT         0x0004
+#define BIF_RETURNFSANCESTORS  0x0008
+#define BIF_EDITBOX            0x0010
+#define BIF_VALIDATE           0x0020
+#define BIF_NEWDIALOGSTYLE     0x0040
+#define BIF_BROWSEINCLUDEURLS  0x0080
+#define BIF_UAHINT             0x0100
+#define BIF_NONEWFOLDERBUTTON  0x0200
+#define BIF_NOTRANSLATETARGETS 0x0400
+#define BIF_BROWSEFORCOMPUTER  0x1000
+#define BIF_BROWSEFORPRINTER   0x2000
+#define BIF_BROWSEINCLUDEFILES 0x4000
+#define BIF_SHAREABLE          0x8000
+
 //the enums
 typedef enum {
     SIATTRIBFLAGS_AND	= 0x1,
@@ -115,11 +142,34 @@ typedef FDE_SHAREVIOLATION_RESPONSE FDE_OVERWRITE_RESPONSE;
 typedef struct {
     LPCWSTR pszName;
     LPCWSTR pszSpec;
-} COMDLG_FILTERSPEC;
+} qt_COMDLG_FILTERSPEC;
+#ifndef PROPERTYKEY_DEFINED
+#define PROPERTYKEY_DEFINED
 typedef struct {
     GUID fmtid;
     DWORD pid;
 } PROPERTYKEY;
+#endif
+
+typedef struct {
+	USHORT	cb;
+	BYTE	abID[1];
+} SHITEMID, *LPSHITEMID;
+typedef struct {
+	SHITEMID mkid;
+} ITEMIDLIST, *LPITEMIDLIST;
+typedef const ITEMIDLIST *LPCITEMIDLIST;
+typedef struct {
+    HWND          hwndOwner;
+    LPCITEMIDLIST pidlRoot;
+    LPWSTR        pszDisplayName;
+    LPCWSTR       lpszTitle;
+    UINT          ulFlags;
+    BFFCALLBACK   lpfn;
+    LPARAM        lParam;
+    int           iImage;
+} BROWSEINFO;
+
 DECLARE_INTERFACE(IFileDialogEvents);
 DECLARE_INTERFACE_(IShellItem, IUnknown)
 {
@@ -157,7 +207,7 @@ DECLARE_INTERFACE_(IModalWindow, IUnknown)
 };
 DECLARE_INTERFACE_(IFileDialog, IModalWindow)
 {
-    STDMETHOD(SetFileTypes)(THIS_ UINT cFileTypes, const COMDLG_FILTERSPEC *rgFilterSpec) PURE;
+    STDMETHOD(SetFileTypes)(THIS_ UINT cFileTypes, const qt_COMDLG_FILTERSPEC *rgFilterSpec) PURE;
     STDMETHOD(SetFileTypeIndex)(THIS_ UINT iFileType) PURE;
     STDMETHOD(GetFileTypeIndex)(THIS_ UINT *piFileType) PURE;
     STDMETHOD(Advise)(THIS_ IFileDialogEvents *pfde, DWORD *pdwCookie) PURE;
diff --git a/src/gui/dialogs/qfileinfogatherer.cpp b/src/gui/dialogs/qfileinfogatherer.cpp
index 1f61957..c75cdfd 100644
--- a/src/gui/dialogs/qfileinfogatherer.cpp
+++ b/src/gui/dialogs/qfileinfogatherer.cpp
@@ -354,6 +354,7 @@ void QFileInfoGatherer::getFileInfos(const QString &path, const QStringList &fil
     }
     if (!updatedFiles.isEmpty())
         emit updates(path, updatedFiles);
+    emit directoryLoaded(path);
 }
 
 void QFileInfoGatherer::fetch(const QFileInfo &fileInfo, QTime &base, bool &firstTime, QList<QPair<QString, QFileInfo> > &updatedFiles, const QString &path) {
diff --git a/src/gui/dialogs/qfileinfogatherer_p.h b/src/gui/dialogs/qfileinfogatherer_p.h
index 0242178..b8b58a2 100644
--- a/src/gui/dialogs/qfileinfogatherer_p.h
+++ b/src/gui/dialogs/qfileinfogatherer_p.h
@@ -155,6 +155,7 @@ Q_SIGNALS:
     void updates(const QString &directory, const QList<QPair<QString, QFileInfo> > &updates);
     void newListOfFiles(const QString &directory, const QStringList &listOfFiles) const;
     void nameResolved(const QString &fileName, const QString &resolvedName) const;
+    void directoryLoaded(const QString &path);
 
 public:
     QFileInfoGatherer(QObject *parent = 0);
diff --git a/src/gui/dialogs/qfilesystemmodel.cpp b/src/gui/dialogs/qfilesystemmodel.cpp
index 6fd947c..0e1837b 100644
--- a/src/gui/dialogs/qfilesystemmodel.cpp
+++ b/src/gui/dialogs/qfilesystemmodel.cpp
@@ -150,6 +150,14 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
+    \since 4.7
+    \fn void QFileSystemModel::directoryLoaded(const QString &path)
+
+    This signal is emitted when the gatherer thread has finished to load the \a path.
+
+*/
+
+/*!
     \fn bool QFileSystemModel::remove(const QModelIndex &index) const
 
     Removes the model item \a index from the file system model and \bold{deletes the
@@ -673,7 +681,7 @@ QVariant QFileSystemModel::data(const QModelIndex &index, int role) const
     case Qt::EditRole:
     case Qt::DisplayRole:
         switch (index.column()) {
-        case 0: return d->name(index);
+        case 0: return d->displayName(index);
         case 1: return d->size(index);
         case 2: return d->type(index);
         case 3: return d->time(index);
@@ -789,13 +797,25 @@ QString QFileSystemModelPrivate::name(const QModelIndex &index) const
         if (resolvedSymLinks.contains(fullPath))
             return resolvedSymLinks[fullPath];
     }
-    // ### TODO it would be nice to grab the volume name if dirNode->parent == root
     return dirNode->fileName;
 }
 
 /*!
     \internal
 */
+QString QFileSystemModelPrivate::displayName(const QModelIndex &index) const
+{
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+    QFileSystemNode *dirNode = node(index);
+    if (!dirNode->volumeName.isNull())
+        return dirNode->volumeName + QLatin1String(" (") + name(index) + QLatin1Char(')');
+#endif
+    return name(index);
+}
+
+/*!
+    \internal
+*/
 QIcon QFileSystemModelPrivate::icon(const QModelIndex &index) const
 {
     if (!index.isValid())
@@ -1640,6 +1660,18 @@ QFileSystemModelPrivate::QFileSystemNode* QFileSystemModelPrivate::addNode(QFile
 #ifndef QT_NO_FILESYSTEMWATCHER
     node->populate(info);
 #endif
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+    //The parentNode is "" so we are listing the drives
+    if (parentNode->fileName.isEmpty()) {
+        wchar_t name[MAX_PATH + 1];
+        //GetVolumeInformation requires to add trailing backslash
+        const QString nodeName = fileName + QLatin1String("\\");
+        BOOL success = ::GetVolumeInformation((wchar_t *)(nodeName.utf16()),
+                name, MAX_PATH + 1, NULL, 0, NULL, NULL, 0);
+        if (success && name[0])
+            node->volumeName = QString::fromWCharArray(name);
+    }
+#endif
     parentNode->children.insert(fileName, node);
     return node;
 }
@@ -1869,6 +1901,8 @@ void QFileSystemModelPrivate::init()
             q, SLOT(_q_fileSystemChanged(QString,QList<QPair<QString,QFileInfo> >)));
     q->connect(&fileInfoGatherer, SIGNAL(nameResolved(QString,QString)),
             q, SLOT(_q_resolvedName(QString,QString)));
+    q->connect(&fileInfoGatherer, SIGNAL(directoryLoaded(QString)),
+               q, SIGNAL(directoryLoaded(QString)));
     q->connect(&delayedSortTimer, SIGNAL(timeout()), q, SLOT(_q_performDelayedSort()), Qt::QueuedConnection);
 }
 
diff --git a/src/gui/dialogs/qfilesystemmodel.h b/src/gui/dialogs/qfilesystemmodel.h
index 4dcfe26..d8178c7 100644
--- a/src/gui/dialogs/qfilesystemmodel.h
+++ b/src/gui/dialogs/qfilesystemmodel.h
@@ -70,6 +70,7 @@ class Q_GUI_EXPORT QFileSystemModel : public QAbstractItemModel
 Q_SIGNALS:
     void rootPathChanged(const QString &newPath);
     void fileRenamed(const QString &path, const QString &oldName, const QString &newName);
+    void directoryLoaded(const QString &path);
 
 public:
     enum Roles {
diff --git a/src/gui/dialogs/qfilesystemmodel_p.h b/src/gui/dialogs/qfilesystemmodel_p.h
index 6c85a7c..03e0bfb 100644
--- a/src/gui/dialogs/qfilesystemmodel_p.h
+++ b/src/gui/dialogs/qfilesystemmodel_p.h
@@ -97,6 +97,9 @@ public:
         }
 
         QString fileName;
+#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
+        QString volumeName;
+#endif
 
         inline qint64 size() const { if (info && !info->isDir()) return info->size(); return 0; }
         inline QString type() const { if (info) return info->displayType; return QLatin1String(""); }
@@ -278,6 +281,7 @@ public:
 
     QIcon icon(const QModelIndex &index) const;
     QString name(const QModelIndex &index) const;
+    QString displayName(const QModelIndex &index) const;
     QString filePath(const QModelIndex &index) const;
     QString size(const QModelIndex &index) const;
     static QString size(qint64 bytes);
diff --git a/src/gui/embedded/qscreen_qws.cpp b/src/gui/embedded/qscreen_qws.cpp
index 8eb8123..65a3fb5 100644
--- a/src/gui/embedded/qscreen_qws.cpp
+++ b/src/gui/embedded/qscreen_qws.cpp
@@ -39,6 +39,7 @@
 **
 ****************************************************************************/
 
+#include "qplatformdefs.h"
 #include "qscreen_qws.h"
 
 #include "qcolormap.h"
@@ -3223,13 +3224,13 @@ QScreen * qt_probe_bus()
         return qt_dodriver("unaccel.so",0,0);
     }
 
-    DIR * dirptr=opendir("/proc/bus/pci");
+    QT_DIR *dirptr = QT_OPENDIR("/proc/bus/pci");
     if(!dirptr)
         return qt_dodriver("unaccel.so",0,0);
-    DIR * dirptr2;
-    dirent * cards;
+    QT_DIR * dirptr2;
+    QT_DIRENT *cards;
 
-    dirent * busses=readdir(dirptr);
+    QT_DIRENT *busses = QT_READDIR(dirptr);
 
     while(busses) {
         if(busses->d_name[0]!='.') {
@@ -3237,9 +3238,9 @@ QScreen * qt_probe_bus()
             strcpy(buf,"/proc/bus/pci/");
             qstrcpy(buf+14,busses->d_name);
             int p=strlen(buf);
-            dirptr2=opendir(buf);
+            dirptr2 = QT_OPENDIR(buf);
             if(dirptr2) {
-                cards=readdir(dirptr2);
+                cards = QT_READDIR(dirptr2);
                 while(cards) {
                     if(cards->d_name[0]!='.') {
                         buf[p]='/';
@@ -3248,14 +3249,14 @@ QScreen * qt_probe_bus()
                         if(ret)
                             return ret;
                     }
-                    cards=readdir(dirptr2);
+                    cards = QT_READDIR(dirptr2);
                 }
-                closedir(dirptr2);
+                QT_CLOSEDIR(dirptr2);
             }
         }
-        busses=readdir(dirptr);
+        busses = QT_READDIR(dirptr);
     }
-    closedir(dirptr);
+    QT_CLOSEDIR(dirptr);
 
     return qt_dodriver("unaccel.so",0,0);
 }
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index cea723c..83a6b9c 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4213,6 +4213,8 @@ static void _q_paintItem(QGraphicsItem *item, QPainter *painter,
         widgetItem->paintWindowFrame(painter, option, widget);
         if (painterStateProtection)
             painter->restore();
+    } else if (widgetItem->autoFillBackground()) {
+        painter->fillRect(option->exposedRect, widgetItem->palette().window());
     }
 
     widgetItem->paint(painter, option, widget);
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 5e01785..87416b4 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -967,6 +967,36 @@ void QGraphicsWidget::setPalette(const QPalette &palette)
 }
 
 /*!
+    \property QGraphicsWidget::autoFillBackground
+    \brief whether the widget background is filled automatically
+    \since 4.7
+
+    If enabled, this property will cause Qt to fill the background of the
+    widget before invoking the paint() method. The color used is defined by the
+    QPalette::Window color role from the widget's \l{QPalette}{palette}.
+
+    In addition, Windows are always filled with QPalette::Window, unless the
+    WA_OpaquePaintEvent or WA_NoSystemBackground attributes are set.
+
+    By default, this property is false.
+
+    \sa Qt::WA_OpaquePaintEvent, Qt::WA_NoSystemBackground,
+*/
+bool QGraphicsWidget::autoFillBackground() const
+{
+    Q_D(const QGraphicsWidget);
+    return d->autoFillBackground;
+}
+void QGraphicsWidget::setAutoFillBackground(bool enabled)
+{
+    Q_D(QGraphicsWidget);
+    if (d->autoFillBackground != enabled) {
+        d->autoFillBackground = enabled;
+        update();
+    }
+}
+
+/*!
     If this widget is currently managed by a layout, this function notifies
     the layout that the widget's size hints have changed and the layout
     may need to resize and reposition the widget accordingly.
diff --git a/src/gui/graphicsview/qgraphicswidget.h b/src/gui/graphicsview/qgraphicswidget.h
index f1d382b..4bea5be 100644
--- a/src/gui/graphicsview/qgraphicswidget.h
+++ b/src/gui/graphicsview/qgraphicswidget.h
@@ -82,6 +82,7 @@ class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLay
     Q_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags)
     Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle)
     Q_PROPERTY(QRectF geometry READ geometry WRITE setGeometry)
+    Q_PROPERTY(bool autoFillBackground READ autoFillBackground WRITE setAutoFillBackground)
 public:
     QGraphicsWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
     ~QGraphicsWidget();
@@ -103,6 +104,9 @@ public:
     QPalette palette() const;
     void setPalette(const QPalette &palette);
 
+    bool autoFillBackground() const;
+    void setAutoFillBackground(bool enabled);
+
     void resize(const QSizeF &size);
     inline void resize(qreal w, qreal h) { resize(QSizeF(w, h)); }
     QSizeF size() const;
diff --git a/src/gui/graphicsview/qgraphicswidget_p.h b/src/gui/graphicsview/qgraphicswidget_p.h
index 2c5b3bf..3ab8737 100644
--- a/src/gui/graphicsview/qgraphicswidget_p.h
+++ b/src/gui/graphicsview/qgraphicswidget_p.h
@@ -80,6 +80,7 @@ public:
           inSetGeometry(0),
           polished(0),
           inSetPos(0),
+          autoFillBackground(0),
           focusPolicy(Qt::NoFocus),
           focusNext(0),
           focusPrev(0),
@@ -172,6 +173,7 @@ public:
     quint32 inSetGeometry : 1;
     quint32 polished: 1;
     quint32 inSetPos : 1;
+    quint32 autoFillBackground : 1;
 
     // Focus
     Qt::FocusPolicy focusPolicy;
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 4f5efa1..6bcf72b 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -1835,7 +1835,7 @@ void QImage::setColor(int i, QRgb c)
     qAlpha() to access the pixels.
 
     \sa bytesPerLine(), bits(), {QImage#Pixel Manipulation}{Pixel
-    Manipulation}
+    Manipulation}, constScanLine()
 */
 uchar *QImage::scanLine(int i)
 {
@@ -1865,6 +1865,28 @@ const uchar *QImage::scanLine(int i) const
 
 
 /*!
+    Returns a pointer to the pixel data at the scanline with index \a
+    i. The first scanline is at index 0.
+
+    The scanline data is aligned on a 32-bit boundary.
+
+    Note that QImage uses \l{Implicit Data Sharing} {implicit data
+    sharing}, but this function does \e not perform a deep copy of the
+    shared pixel data, because the returned data is const.
+
+    \sa scanLine(), constBits()
+    \since 4.7
+*/
+const uchar *QImage::constScanLine(int i) const
+{
+    if (!d)
+        return 0;
+
+    Q_ASSERT(i >= 0 && i < height());
+    return d->data + i * d->bytes_per_line;
+}
+
+/*!
     Returns a pointer to the first pixel data. This is equivalent to
     scanLine(0).
 
@@ -1873,7 +1895,7 @@ const uchar *QImage::scanLine(int i) const
     data, thus ensuring that this QImage is the only one using the
     current return value.
 
-    \sa scanLine(), byteCount()
+    \sa scanLine(), byteCount(), constBits()
 */
 uchar *QImage::bits()
 {
@@ -1901,6 +1923,20 @@ const uchar *QImage::bits() const
 }
 
 
+/*!
+    Returns a pointer to the first pixel data.
+
+    Note that QImage uses \l{Implicit Data Sharing} {implicit data
+    sharing}, but this function does \e not perform a deep copy of the
+    shared pixel data, because the returned data is const.
+
+    \sa bits(), constScanLine()
+    \since 4.7
+*/
+const uchar *QImage::constBits() const
+{
+    return d ? d->data : 0;
+}
 
 /*!
     \fn void QImage::reset()
diff --git a/src/gui/image/qimage.h b/src/gui/image/qimage.h
index ac973a1..dd13782 100644
--- a/src/gui/image/qimage.h
+++ b/src/gui/image/qimage.h
@@ -182,6 +182,7 @@ public:
 
     uchar *bits();
     const uchar *bits() const;
+    const uchar *constBits() const;
 #ifdef QT_DEPRECATED
     QT_DEPRECATED int numBytes() const;
 #endif
@@ -189,6 +190,7 @@ public:
 
     uchar *scanLine(int);
     const uchar *scanLine(int) const;
+    const uchar *constScanLine(int) const;
     int bytesPerLine() const;
 
     bool valid(int x, int y) const;
diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp
index fb70e36..3220a67 100644
--- a/src/gui/image/qpicture.cpp
+++ b/src/gui/image/qpicture.cpp
@@ -440,36 +440,6 @@ bool QPicture::play(QPainter *painter)
     return true;                                // no end-command
 }
 
-
-//
-// QFakeDevice is used to create fonts with a custom DPI
-//
-class QFakeDevice : public QPaintDevice
-{
-public:
-    QFakeDevice() { dpi_x = qt_defaultDpiX(); dpi_y = qt_defaultDpiY(); }
-    void setDpiX(int dpi) { dpi_x = dpi; }
-    void setDpiY(int dpi) { dpi_y = dpi; }
-    QPaintEngine *paintEngine() const { return 0; }
-    int metric(PaintDeviceMetric m) const
-    {
-        switch(m) {
-            case PdmPhysicalDpiX:
-            case PdmDpiX:
-                return dpi_x;
-            case PdmPhysicalDpiY:
-            case PdmDpiY:
-                return dpi_y;
-            default:
-                return QPaintDevice::metric(m);
-        }
-    }
-
-private:
-    int dpi_x;
-    int dpi_y;
-};
-
 /*!
   \internal
   Iterates over the internal picture data and draws the picture using
@@ -679,30 +649,29 @@ bool QPicture::exec(QPainter *painter, QDataStream &s, int nrecords)
 
             if (d->formatMajor >= 9) {
                 s >> dbl;
-                QFont fnt(font);
-                if (dbl != 1.0) {
-                    QFakeDevice fake;
-                    fake.setDpiX(qRound(dbl*qt_defaultDpiX()));
-                    fake.setDpiY(qRound(dbl*qt_defaultDpiY()));
-                    fnt = QFont(font, &fake);
-                }
+                QFont fnt(font, painter->device());
+
+                qreal scale = painter->device()->logicalDpiY() / (dbl*qt_defaultDpiY());
+                painter->save();
+                painter->scale(1/scale, 1/scale);
 
                 qreal justificationWidth;
                 s >> justificationWidth;
 
                 int flags = Qt::TextSingleLine | Qt::TextDontClip | Qt::TextForceLeftToRight;
 
-                QSizeF size(1, 1);
+                QSizeF size(scale, scale);
                 if (justificationWidth > 0) {
-                    size.setWidth(justificationWidth);
+                    size.setWidth(justificationWidth*scale);
                     flags |= Qt::TextJustificationForced;
                     flags |= Qt::AlignJustify;
                 }
 
                 QFontMetrics fm(fnt);
-                QPointF pt(p.x(), p.y() - fm.ascent());
+                QPointF pt(p.x()*scale, p.y()*scale - fm.ascent());
                 qt_format_text(fnt, QRectF(pt, size), flags, /*opt*/0,
                                str, /*brect=*/0, /*tabstops=*/0, /*...*/0, /*tabarraylen=*/0, painter);
+                painter->restore();
             } else {
                 qt_format_text(font, QRectF(p, QSizeF(1, 1)), Qt::TextSingleLine | Qt::TextDontClip, /*opt*/0,
                                str, /*brect=*/0, /*tabstops=*/0, /*...*/0, /*tabarraylen=*/0, painter);
diff --git a/src/gui/itemviews/qdirmodel.cpp b/src/gui/itemviews/qdirmodel.cpp
index ea608c1..378a238 100644
--- a/src/gui/itemviews/qdirmodel.cpp
+++ b/src/gui/itemviews/qdirmodel.cpp
@@ -185,12 +185,12 @@ void QDirModelPrivate::invalidate()
 
 /*!
     \class QDirModel
-
+    \obsolete
     \brief The QDirModel class provides a data model for the local filesystem.
 
     \ingroup model-view
 
-    \note The usage of QDirModel is not recommended anymore. The
+    The usage of QDirModel is not recommended anymore. The
     QFileSystemModel class is a more performant alternative.
 
     This class provides access to the local filesystem, providing functions
diff --git a/src/gui/itemviews/qfileiconprovider.cpp b/src/gui/itemviews/qfileiconprovider.cpp
index 360ed14..b854dc2 100644
--- a/src/gui/itemviews/qfileiconprovider.cpp
+++ b/src/gui/itemviews/qfileiconprovider.cpp
@@ -72,7 +72,7 @@ QT_BEGIN_NAMESPACE
 /*!
   \class QFileIconProvider
 
-  \brief The QFileIconProvider class provides file icons for the QDirModel class.
+  \brief The QFileIconProvider class provides file icons for the QDirModel and the QFileSystemModel classes.
 */
 
 /*!
diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp
index 41c984e..472af7d 100644
--- a/src/gui/itemviews/qsortfilterproxymodel.cpp
+++ b/src/gui/itemviews/qsortfilterproxymodel.cpp
@@ -1481,7 +1481,6 @@ QSortFilterProxyModel::QSortFilterProxyModel(QObject *parent)
     d->filter_column = 0;
     d->filter_role = Qt::DisplayRole;
     d->dynamic_sortfilter = false;
-    connect(this, SIGNAL(modelReset()), this, SLOT(invalidate()));
 }
 
 /*!
diff --git a/src/gui/kernel/kernel.pri b/src/gui/kernel/kernel.pri
index f2bd288..30cb043 100644
--- a/src/gui/kernel/kernel.pri
+++ b/src/gui/kernel/kernel.pri
@@ -201,6 +201,7 @@ embedded {
 
         OBJECTIVE_HEADERS += \
                 qcocoawindow_mac_p.h \
+                qcocoapanel_mac_p.h \
                 qcocoawindowdelegate_mac_p.h \
                 qcocoaview_mac_p.h \
                 qcocoaapplication_mac_p.h \
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 9a639c1..65840c8 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -923,14 +923,6 @@ void QApplicationPrivate::initialize()
 
     // Set up which span functions should be used in raster engine...
     qInitDrawhelperAsm();
-
-#ifdef QT_MAC_USE_COCOA
-    // Use the raster graphics system by default on Cocoa, override with
-    // -graphicssystem native
-    if (graphics_system_name.isEmpty()) {
-        graphics_system_name = QLatin1String("raster");
-    }
-#endif
     
 #if !defined(Q_WS_X11) && !defined(Q_WS_QWS)
     // initialize the graphics system - on X11 this is initialized inside
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 6aebef5..961a3f6 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -1239,10 +1239,6 @@ void qt_init(QApplicationPrivate *priv, int)
         [cocoaApp setMenu:[qtMenuLoader menu]];
         [newDelegate setMenuLoader:qtMenuLoader];
         [qtMenuLoader release];
-
-        NSAppleEventManager *eventManager = [NSAppleEventManager sharedAppleEventManager];
-        [eventManager setEventHandler:newDelegate andSelector:@selector(getUrl:withReplyEvent:)
-          forEventClass:kInternetEventClass andEventID:kAEGetURL];
     }
 #endif
     // Register for Carbon tablet proximity events on the event monitor target.
@@ -1341,12 +1337,39 @@ void QApplication::setMainWidget(QWidget *mainWidget)
 /*****************************************************************************
   QApplication cursor stack
  *****************************************************************************/
+#ifdef QT_MAC_USE_COCOA
+void QApplicationPrivate::disableUsageOfCursorRects(bool disable)
+{
+    // In Cocoa there are two competing ways of setting the cursor; either
+    // by using cursor rects (see qcocoaview_mac.mm), or by pushing/popping
+    // the cursor manually. When we use override cursors, it makes most sense
+    // to use the latter. But then we need to tell cocoa to stop using the
+    // first approach so it doesn't change the cursor back when hovering over
+    // a cursor rect:
+    QWidgetList topLevels = qApp->topLevelWidgets();
+    for (int i=0; i<topLevels.size(); ++i) {
+        if (NSWindow *window = qt_mac_window_for(topLevels.at(i)))
+            disable ? [window disableCursorRects] : [window enableCursorRects];
+    }
+}
+
+void QApplicationPrivate::updateOverrideCursor()
+{
+    // Sometimes Cocoa forgets that we have set a Cursor
+    // manually. In those cases, remind it again:
+    if (QCursor *override = qApp->overrideCursor())
+        [static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(*override)) set];
+}
+#endif
+
 void QApplication::setOverrideCursor(const QCursor &cursor)
 {
     qApp->d_func()->cursor_list.prepend(cursor);
 
 #ifdef QT_MAC_USE_COCOA
     QMacCocoaAutoReleasePool pool;
+    if (qApp->d_func()->cursor_list.size() == 1)
+        qApp->d_func()->disableUsageOfCursorRects(true);
     [static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(cursor)) push];
 #else
     if (qApp && qApp->activeWindow())
@@ -1363,6 +1386,8 @@ void QApplication::restoreOverrideCursor()
 #ifdef QT_MAC_USE_COCOA
     QMacCocoaAutoReleasePool pool;
     [NSCursor pop];
+    if (qApp->d_func()->cursor_list.isEmpty())
+        qApp->d_func()->disableUsageOfCursorRects(false);
 #else
     if (qApp && qApp->activeWindow()) {
         const QCursor def(Qt::ArrowCursor);
@@ -2435,6 +2460,28 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
 #endif
 }
 
+#ifdef QT_MAC_USE_COCOA
+void QApplicationPrivate::qt_initAfterNSAppStarted()
+{
+    setupAppleEvents();
+    updateOverrideCursor();
+}
+
+void QApplicationPrivate::setupAppleEvents()
+{
+    // This function is called from the event dispatcher when NSApplication has
+    // finished initialization, which appears to be just after [NSApplication run] has
+    // started to execute. By setting up our apple events handlers this late, we override
+    // the ones set up by NSApplication.
+    QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) *newDelegate = [QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate];
+    NSAppleEventManager *eventManager = [NSAppleEventManager sharedAppleEventManager];
+    [eventManager setEventHandler:newDelegate andSelector:@selector(appleEventQuit:withReplyEvent:)
+     forEventClass:kCoreEventClass andEventID:kAEQuitApplication];
+    [eventManager setEventHandler:newDelegate andSelector:@selector(getUrl:withReplyEvent:)
+      forEventClass:kInternetEventClass andEventID:kAEGetURL];
+}
+#endif
+
 // In Carbon this is your one stop for apple events.
 // In Cocoa, it ISN'T. This is the catch-all Apple Event handler that exists
 // for the time between instantiating the NSApplication, but before the
@@ -2982,7 +3029,7 @@ void onApplicationWindowChangedActivation(QWidget *widget, bool activated)
     }
 
     QMenuBar::macUpdateMenuBar();
-
+    QApplicationPrivate::updateOverrideCursor();
 #else
     Q_UNUSED(widget);
     Q_UNUSED(activated);
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index 9c001ab..59565d4 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -457,6 +457,12 @@ public:
     static OSStatus globalEventProcessor(EventHandlerCallRef, EventRef, void *);
     static OSStatus globalAppleEventProcessor(const AppleEvent *, AppleEvent *, long);
     static OSStatus tabletProximityCallback(EventHandlerCallRef, EventRef, void *);
+#ifdef QT_MAC_USE_COCOA
+    static void qt_initAfterNSAppStarted();
+    static void setupAppleEvents();
+    static void updateOverrideCursor();
+    static void disableUsageOfCursorRects(bool disable);
+#endif
     static bool qt_mac_apply_settings();
 #endif
 
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 6caac9f..20b8030 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -63,7 +63,7 @@
 #include "private/qsoftkeymanager_p.h"
 
 #include "apgwgnam.h" // For CApaWindowGroupName
-#include <MdaAudioTonePlayer.h>     // For CMdaAudioToneUtility
+#include <mdaaudiotoneplayer.h>     // For CMdaAudioToneUtility
 
 #if defined(Q_WS_S60)
 # if !defined(QT_NO_IM)
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 2a1f655..667db39 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -614,6 +614,11 @@ static int (*original_xio_errhandler)(Display *dpy);
 
 static int qt_x_errhandler(Display *dpy, XErrorEvent *err)
 {
+    if (X11->display != dpy) {
+        // only handle X errors for our display
+        return 0;
+    }
+
     switch (err->error_code) {
     case BadAtom:
         if (err->request_code == 20 /* X_GetProperty */
diff --git a/src/gui/kernel/qcocoaapplicationdelegate_mac.mm b/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
index 47a8026..ab71a05 100644
--- a/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
+++ b/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
@@ -317,5 +317,12 @@ static void cleanupCocoaApplicationDelegate()
     qt_sendSpontaneousEvent(qAppInstance(), &qtEvent);
 }
 
+- (void)appleEventQuit:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent
+{
+    Q_UNUSED(event);
+    Q_UNUSED(replyEvent);
+    [NSApp terminate:self];
+}
+
 @end
 #endif
diff --git a/src/gui/kernel/qcocoapanel_mac.mm b/src/gui/kernel/qcocoapanel_mac.mm
index e535aac..3012093 100644
--- a/src/gui/kernel/qcocoapanel_mac.mm
+++ b/src/gui/kernel/qcocoapanel_mac.mm
@@ -46,6 +46,7 @@
 #import <private/qcocoawindowdelegate_mac_p.h>
 #import <private/qcocoaview_mac_p.h>
 #import <private/qcocoawindowcustomthemeframe_mac_p.h>
+#import <private/qcocoaapplication_mac_p.h>
 
 #include <QtGui/QWidget>
 
diff --git a/src/gui/kernel/qcocoapanel_mac_p.h b/src/gui/kernel/qcocoapanel_mac_p.h
index fc83bd8..3678f81 100644
--- a/src/gui/kernel/qcocoapanel_mac_p.h
+++ b/src/gui/kernel/qcocoapanel_mac_p.h
@@ -54,10 +54,16 @@
 #ifdef QT_MAC_USE_COCOA
 #import <Cocoa/Cocoa.h>
 
+QT_FORWARD_DECLARE_CLASS(QStringList);
+
 @interface QT_MANGLE_NAMESPACE(QCocoaPanel) : NSPanel {
     bool leftButtonIsRightButton;
+    QStringList *currentCustomDragTypes;
 }
 
 + (Class)frameViewClassForStyleMask:(NSUInteger)styleMask;
+- (void)registerDragTypes;
+
 @end
 #endif
+
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 1a265d0..2117551 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -54,8 +54,32 @@
 QT_BEGIN_NAMESPACE
 extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); // qcocoaview.mm
 extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
+extern const QStringList& qEnabledDraggedTypes(); // qmime_mac.cpp
+extern bool qt_blockCocoaSettingModalWindowLevel; // qeventdispatcher_mac_p.h
+
+Q_GLOBAL_STATIC(QPointer<QWidget>, currentDragTarget);
+
 QT_END_NAMESPACE
 
+- (id)initWithContentRect:(NSRect)contentRect
+    styleMask:(NSUInteger)windowStyle
+    backing:(NSBackingStoreType)bufferingType
+    defer:(BOOL)deferCreation
+{
+    self = [super initWithContentRect:contentRect styleMask:windowStyle
+        backing:bufferingType defer:deferCreation];
+    if (self) {
+        currentCustomDragTypes = 0;
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    delete currentCustomDragTypes;
+    [super dealloc];
+}
+
 - (BOOL)canBecomeKeyWindow
 {
     QWidget *widget = [self QT_MANGLE_NAMESPACE(qt_qwidget)];
@@ -65,6 +89,39 @@ QT_END_NAMESPACE
     return !(isPopup || isToolTip);
 }
 
+- (BOOL)canBecomeMainWindow
+{
+    QWidget *widget = [self QT_MANGLE_NAMESPACE(qt_qwidget)];
+
+    bool isToolTip = (widget->windowType() == Qt::ToolTip);
+    bool isPopup = (widget->windowType() == Qt::Popup);
+    return !(isPopup || isToolTip);
+}
+
+- (void)orderWindow:(NSWindowOrderingMode)orderingMode relativeTo:(NSInteger)otherWindowNumber
+{
+    if (qt_blockCocoaSettingModalWindowLevel) {
+        // To avoid windows popping in front while restoring modal sessions
+        // in the event dispatcher, we block cocoa from ordering this window
+        // to front. The result of not doing this can be seen if executing
+        // a native color dialog on top of another executing dialog.
+        return;
+    }
+    [super orderWindow:orderingMode relativeTo:otherWindowNumber];
+}
+
+- (void)setLevel:(NSInteger)windowLevel
+{
+    if (qt_blockCocoaSettingModalWindowLevel) {
+        // To avoid windows popping in front while restoring modal sessions
+        // in the event dispatcher, we block cocoa from ordering this window
+        // to front. The result of not doing this can be seen if executing
+        // a native color dialog on top of another executing dialog.
+        return;
+    }
+    [super setLevel:windowLevel];
+}
+
 - (void)toggleToolbarShown:(id)sender
 {
     macSendToolbarChangeEvent([self QT_MANGLE_NAMESPACE(qt_qwidget)]);
@@ -103,6 +160,23 @@ QT_END_NAMESPACE
     qt_dispatchTabletProximityEvent(tabletEvent);
 }
 
+- (void)qtDispatcherToQAction:(id)sender
+{
+    // If this window is modal, the menu bar will be modally shaddowed.
+    // In that case, since the window will be in the first responder chain,
+    // we can still catch the trigger here and forward it to the menu bar.
+    // This is needed as a single modal dialog on Qt should be able to access
+    // the application menu (e.g. quit).
+    [[NSApp QT_MANGLE_NAMESPACE(qt_qcocoamenuLoader)] qtDispatcherToQAction:sender];
+}
+
+- (void)terminate:(id)sender
+{
+    // This function is called from the quit item in the menubar when this window
+    // is in the first responder chain (see also qtDispatcherToQAction above)
+    [NSApp terminate:sender];
+}
+
 - (void)sendEvent:(NSEvent *)event
 {
     QWidget *widget = [[QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate] qt_qwidgetForWindow:self];
@@ -185,3 +259,112 @@ QT_END_NAMESPACE
     return [super frameViewClassForStyleMask:styleMask];
 }
 
+-(void)registerDragTypes
+{
+    // Calling registerForDraggedTypes below is slow, so only do
+    // it once for each window, or when the custom types change.
+    QMacCocoaAutoReleasePool pool;
+    const QStringList& customTypes = qEnabledDraggedTypes();
+    if (currentCustomDragTypes == 0 || *currentCustomDragTypes != customTypes) {
+        if (currentCustomDragTypes == 0)
+            currentCustomDragTypes = new QStringList();
+        *currentCustomDragTypes = customTypes;
+        const NSString* mimeTypeGeneric = @"com.trolltech.qt.MimeTypeName";
+        NSMutableArray *supportedTypes = [NSMutableArray arrayWithObjects:NSColorPboardType,
+                       NSFilenamesPboardType, NSStringPboardType,
+                       NSFilenamesPboardType, NSPostScriptPboardType, NSTIFFPboardType,
+                       NSRTFPboardType, NSTabularTextPboardType, NSFontPboardType,
+                       NSRulerPboardType, NSFileContentsPboardType, NSColorPboardType,
+                       NSRTFDPboardType, NSHTMLPboardType, NSPICTPboardType,
+                       NSURLPboardType, NSPDFPboardType, NSVCardPboardType,
+                       NSFilesPromisePboardType, NSInkTextPboardType,
+                       NSMultipleTextSelectionPboardType, mimeTypeGeneric, nil];
+        // Add custom types supported by the application.
+        for (int i = 0; i < customTypes.size(); i++) {
+           [supportedTypes addObject:reinterpret_cast<const NSString *>(QCFString::toCFStringRef(customTypes[i]))];
+        }
+        [self registerForDraggedTypes:supportedTypes];
+    }
+}
+
+- (QWidget *)dragTargetHitTest:(id <NSDraggingInfo>)sender
+{
+    // Do a hittest to find the NSView under the
+    // mouse, and return the corresponding QWidget:
+    NSPoint windowPoint = [sender draggingLocation];
+    NSView *candidateView = [[self contentView] hitTest:windowPoint];
+    if (![candidateView isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaView) class]])
+        return 0;
+    return [static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(candidateView) qt_qwidget];
+}
+
+- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
+{
+    // The user dragged something into the window. Send a draggingEntered message
+    // to the QWidget under the mouse. As the drag moves over the window, and over
+    // different widgets, we will handle enter and leave events from within 
+    // draggingUpdated below. The reason why we handle this ourselves rather than
+    // subscribing for drag events directly in QCocoaView is that calling 
+    // registerForDraggedTypes on the views will severly degrade initialization time
+    // for an application that uses a lot of drag subscribing widgets.
+
+    QWidget *target = [self dragTargetHitTest:sender];
+    if (!target)
+        return [super draggingEntered:sender];
+    if (target->testAttribute(Qt::WA_DropSiteRegistered) == false)
+        return NSDragOperationNone;
+
+    *currentDragTarget() = target;
+    return [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) draggingEntered:sender];
+ }
+
+- (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender
+{
+    QWidget *target = [self dragTargetHitTest:sender];
+    if (!target)
+        return [super draggingUpdated:sender];
+
+    if (target == *currentDragTarget()) {
+        // The drag continues to move over the widget that we have sendt
+        // a draggingEntered message to. So just update the view:
+        return [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) draggingUpdated:sender];
+    } else {
+        // The widget under the mouse has changed.
+        // So we need to fake enter/leave events:
+        if (*currentDragTarget())
+            [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) draggingExited:sender];
+        if (target->testAttribute(Qt::WA_DropSiteRegistered) == false) {
+            *currentDragTarget() = 0;
+            return NSDragOperationNone;
+        }
+        *currentDragTarget() = target;
+        return [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) draggingEntered:sender];
+    }
+}
+
+- (void)draggingExited:(id < NSDraggingInfo >)sender
+{
+    QWidget *target = [self dragTargetHitTest:sender];
+    if (!target)
+        return [super draggingExited:sender];
+
+    if (*currentDragTarget()) {
+        [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) draggingExited:sender];
+        *currentDragTarget() = 0;
+    }
+}
+
+- (BOOL)performDragOperation:(id < NSDraggingInfo >)sender
+{
+    QWidget *target = [self dragTargetHitTest:sender];
+    if (!target)
+        return [super performDragOperation:sender];
+
+    BOOL dropResult = NO;
+    if (*currentDragTarget()) {
+        dropResult = [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) performDragOperation:sender];
+        *currentDragTarget() = 0;
+    }
+    return dropResult;
+}
+
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index f61d2fe..8c5d166 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -81,7 +81,6 @@ Q_GLOBAL_STATIC(DnDParams, qMacDnDParams);
 extern void qt_mac_update_cursor_at_global_pos(const QPoint &globalPos); // qcursor_mac.mm
 extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); // qapplication.cpp
 extern OSViewRef qt_mac_nativeview_for(const QWidget *w); // qwidget_mac.mm
-extern const QStringList& qEnabledDraggedTypes(); // qmime_mac.cpp
 extern QPointer<QWidget> qt_mouseover; //qapplication_mac.mm
 extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
 
@@ -212,7 +211,6 @@ extern "C" {
     composingText = new QString();
     composing = false;
     sendKeyEvents = true;
-    currentCustomTypes = 0;
     [self setHidden:YES];
     return self;
 }
@@ -227,36 +225,12 @@ extern "C" {
                                                object:self];
 }
 
--(void)registerDragTypes
-{
-    QMacCocoaAutoReleasePool pool;
-    // Calling registerForDraggedTypes is slow, so only do it once for each widget
-    // or when the custom types change.
-    const QStringList& customTypes = qEnabledDraggedTypes();
-    if (currentCustomTypes == 0 || *currentCustomTypes != customTypes) {
-        if (currentCustomTypes == 0)
-            currentCustomTypes = new QStringList();
-        *currentCustomTypes = customTypes;
-        const NSString* mimeTypeGeneric = @"com.trolltech.qt.MimeTypeName";
-	NSMutableArray *supportedTypes = [NSMutableArray arrayWithObjects:NSColorPboardType,
-                                   NSFilenamesPboardType, NSStringPboardType,
-                                   NSFilenamesPboardType, NSPostScriptPboardType, NSTIFFPboardType,
-                                   NSRTFPboardType, NSTabularTextPboardType, NSFontPboardType,
-                                   NSRulerPboardType, NSFileContentsPboardType, NSColorPboardType,
-                                   NSRTFDPboardType, NSHTMLPboardType, NSPICTPboardType,
-                                   NSURLPboardType, NSPDFPboardType, NSVCardPboardType,
-                                   NSFilesPromisePboardType, NSInkTextPboardType,
-                                   NSMultipleTextSelectionPboardType, mimeTypeGeneric, nil];
-        // Add custom types supported by the application.
-        for (int i = 0; i < customTypes.size(); i++) {
-           [supportedTypes addObject:reinterpret_cast<const NSString *>(QCFString::toCFStringRef(customTypes[i]))];
-        }
-        [self registerForDraggedTypes:supportedTypes];
-    }
-}
-
 - (void)resetCursorRects
 {
+    // [NSView addCursorRect] is slow, so bail out early if we can:
+    if (NSIsEmptyRect([self visibleRect]))
+        return;
+
     QWidget *cursorWidget = qwidget;
 
     if (cursorWidget->testAttribute(Qt::WA_TransparentForMouseEvents))
@@ -300,15 +274,9 @@ extern "C" {
 
 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
 {
-    if (qwidget->testAttribute(Qt::WA_DropSiteRegistered) == false)
-        return NSDragOperationNone;
+    // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly
+    // from Cocoa. They modify the drag target, and might fake enter/leave events.
     NSPoint windowPoint = [sender draggingLocation];
-    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
-        // pass the drag enter event to the view underneath.
-        NSView *candidateView = [[[self window] contentView] hitTest:windowPoint];
-        if (candidateView && candidateView != self)
-            return [candidateView draggingEntered:sender];
-    }
     dragEnterSequence = [sender draggingSequenceNumber];
     [self addDropData:sender];
     QMimeData *mimeData = dropData;
@@ -361,13 +329,9 @@ extern "C" {
  }
 - (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender
 {
+    // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly
+    // from Cocoa. They modify the drag target, and might fake enter/leave events.
     NSPoint windowPoint = [sender draggingLocation];
-    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
-        // pass the drag move event to the view underneath.
-        NSView *candidateView = [[[self window] contentView] hitTest:windowPoint];
-        if (candidateView && candidateView != self)
-            return [candidateView draggingUpdated:sender];
-    }
     // in cases like QFocusFrame, the view under the mouse might
     // not have received the drag enter. Generate a synthetic
     // drag enter event for that view.
@@ -417,14 +381,10 @@ extern "C" {
 
 - (void)draggingExited:(id < NSDraggingInfo >)sender
 {
+    // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly
+    // from Cocoa. They modify the drag target, and might fake enter/leave events.
+    Q_UNUSED(sender);
     dragEnterSequence = -1;
-    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
-        // try sending the leave event to the last view which accepted drag enter.
-        DnDParams *dndParams = [QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent];
-        NSView *candidateView = [[[self window] contentView] hitTest:dndParams->activeDragEnterPos];
-        if (candidateView && candidateView != self)
-            return [candidateView draggingExited:sender];
-    }
     // drag enter event was rejected, so ignore the move event.
     if (dropData) {
         QDragLeaveEvent de;
@@ -435,14 +395,10 @@ extern "C" {
 
 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
 {
+    // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly
+    // from Cocoa. They modify the drag target, and might fake enter/leave events.
     NSPoint windowPoint = [sender draggingLocation];
     dragEnterSequence = -1;
-    if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
-        // pass the drop event to the view underneath.
-        NSView *candidateView = [[[self window] contentView] hitTest:windowPoint];
-        if (candidateView && candidateView != self)
-            return [candidateView performDragOperation:sender];
-    }
     [self addDropData:sender];
 
     NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint];
@@ -472,8 +428,6 @@ extern "C" {
 {
     delete composingText;
     [[NSNotificationCenter defaultCenter] removeObserver:self];
-    delete currentCustomTypes;
-    [self unregisterDraggedTypes];
     [super dealloc];
 }
 
@@ -615,6 +569,10 @@ extern "C" {
 
 - (void)updateTrackingAreas
 {
+    // [NSView addTrackingArea] is slow, so bail out early if we can:
+    if (NSIsEmptyRect([self visibleRect]))
+        return;
+
     QMacCocoaAutoReleasePool pool;
     if (NSArray *trackingArray = [self trackingAreas]) {
         NSUInteger size = [trackingArray count];
@@ -644,6 +602,8 @@ extern "C" {
 
 - (void)mouseEntered:(NSEvent *)event
 {
+    if (qwidgetprivate->data.in_destructor)
+        return;
     QEvent enterEvent(QEvent::Enter);
     NSPoint windowPoint = [event locationInWindow];
     NSPoint globalPoint = [[event window] convertBaseToScreen:windowPoint];
diff --git a/src/gui/kernel/qcocoaview_mac_p.h b/src/gui/kernel/qcocoaview_mac_p.h
index 797b4d5..4bb10c5 100644
--- a/src/gui/kernel/qcocoaview_mac_p.h
+++ b/src/gui/kernel/qcocoaview_mac_p.h
@@ -87,7 +87,6 @@ Q_GUI_EXPORT
     int composingLength;
     bool sendKeyEvents;
     QString *composingText;
-    QStringList *currentCustomTypes;
     NSInteger dragEnterSequence;
 }
 - (id)initWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate;
@@ -97,7 +96,6 @@ Q_GUI_EXPORT
 - (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender;
 - (void)draggingExited:(id < NSDraggingInfo >)sender;
 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender;
-- (void)registerDragTypes;
 - (void)removeDropData;
 - (void)addDropData:(id <NSDraggingInfo>)sender;
 - (void)setSupportedActions:(NSDragOperation)actions;
diff --git a/src/gui/kernel/qcocoawindow_mac.mm b/src/gui/kernel/qcocoawindow_mac.mm
index a644dfe..f1b642b 100644
--- a/src/gui/kernel/qcocoawindow_mac.mm
+++ b/src/gui/kernel/qcocoawindow_mac.mm
@@ -46,6 +46,7 @@
 #import <private/qcocoaview_mac_p.h>
 #import <private/qt_cocoa_helpers_mac_p.h>
 #import <private/qcocoawindowcustomthemeframe_mac_p.h>
+#import <private/qcocoaapplication_mac_p.h>
 
 #include <QtGui/QWidget>
 
diff --git a/src/gui/kernel/qcocoawindow_mac_p.h b/src/gui/kernel/qcocoawindow_mac_p.h
index c0d8252..403a1a5 100644
--- a/src/gui/kernel/qcocoawindow_mac_p.h
+++ b/src/gui/kernel/qcocoawindow_mac_p.h
@@ -70,9 +70,12 @@ QT_FORWARD_DECLARE_CLASS(QStringList);
 
 @interface QT_MANGLE_NAMESPACE(QCocoaWindow) : NSWindow {
     bool leftButtonIsRightButton;
+    QStringList *currentCustomDragTypes;
 }
 
 + (Class)frameViewClassForStyleMask:(NSUInteger)styleMask;
+- (void)registerDragTypes;
+
 @end
 #endif
 
diff --git a/src/gui/kernel/qdnd_s60.cpp b/src/gui/kernel/qdnd_s60.cpp
index 24f0090..1aa30af 100644
--- a/src/gui/kernel/qdnd_s60.cpp
+++ b/src/gui/kernel/qdnd_s60.cpp
@@ -52,7 +52,7 @@
 #include "qdnd_p.h"
 #include "qt_s60_p.h"
 
-#include <COECNTRL.H>
+#include <coecntrl.h>
 // pointer cursor
 #include <w32std.h>
 #include <gdi.h>
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index eda75db..2a1da41 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -90,11 +90,16 @@
 
 #ifndef QT_NO_THREAD
 #  include "qmutex.h"
+#endif
 
 QT_BEGIN_NAMESPACE
 
 QT_USE_NAMESPACE
-#endif
+
+/*****************************************************************************
+  Internal variables and functions
+ *****************************************************************************/
+bool qt_blockCocoaSettingModalWindowLevel = false;
 
 /*****************************************************************************
   Externals
@@ -540,6 +545,12 @@ bool QEventDispatcherMac::processEvents(QEventLoop::ProcessEventsFlags flags)
 {
     Q_D(QEventDispatcherMac);
     d->interrupt = false;
+
+#ifdef QT_MAC_USE_COCOA
+    bool interruptLater = false;
+    QtMacInterruptDispatcherHelp::cancelInterruptLater();
+#endif
+
     // In case we end up recursing while we now process events, make sure
     // that we send remaining posted Qt events before this call returns:
     wakeUp();
@@ -554,25 +565,26 @@ bool QEventDispatcherMac::processEvents(QEventLoop::ProcessEventsFlags flags)
         QMacCocoaAutoReleasePool pool;
         NSEvent* event = 0;
 
-        // If Qt is used as a plugin, or just added into a native cocoa
-        // application, we should not run or stop NSApplication;
-        // This will be done from outside Qt.
-        // And if processEvents is called manually (rather than from QEventLoop), we
-        // cannot enter a tight loop and block the call, but instead return after one flush:
-        bool canExec_3rdParty = d->nsAppRunCalledByQt || ![NSApp isRunning];
-        bool canExec_Qt = flags & QEventLoop::DialogExec || flags & QEventLoop::EventLoopExec;
+        // If Qt is used as a plugin, or as an extension in a native cocoa
+        // application, we should not run or stop NSApplication; This will be
+        // done from the application itself. And if processEvents is called
+        // manually (rather than from a QEventLoop), we cannot enter a tight
+        // loop and block this call, but instead we need to return after one flush:
+        const bool canExec_3rdParty = d->nsAppRunCalledByQt || ![NSApp isRunning];
+        const bool canExec_Qt = flags & QEventLoop::DialogExec || flags & QEventLoop::EventLoopExec;
 
         if (canExec_Qt && canExec_3rdParty) {
             // We can use exec-mode, meaning that we can stay in a tight loop until
-            // interrupted. This is mostly an optimization, but it also allow us
-            // to use [NSApp run], which is the recommended way of running applications
-            // in cocoa. [NSApp run] should be called at least once for any cocoa app.
+            // interrupted. This is mostly an optimization, but it allow us to use
+            // [NSApp run], which is the normal code path for cocoa applications.
             if (NSModalSession session = d->currentModalSession()) {
                 QBoolBlocker execGuard(d->currentExecIsNSAppRun, false);
-                while (!d->interrupt && [NSApp runModalSession:session] == NSRunContinuesResponse)
+
+                while ([NSApp runModalSession:session] == NSRunContinuesResponse && !d->interrupt)
                     qt_mac_waitForMoreModalSessionEvents();
+
                 if (!d->interrupt && session == d->currentModalSessionCached) {
-                    // INVARIANT: Someone called e.g. [NSApp stopModal:] from outside the event
+                    // Someone called [NSApp stopModal:] from outside the event
                     // dispatcher (e.g to stop a native dialog). But that call wrongly stopped
                     // 'session' as well. As a result, we need to restart all internal sessions:
                     d->temporarilyStopAllModalSessions();
@@ -583,54 +595,63 @@ bool QEventDispatcherMac::processEvents(QEventLoop::ProcessEventsFlags flags)
                 [NSApp run];
             }
             retVal = true;
-        } else do {
-            // INVARIANT: We cannot block the thread (and run in a tight loop).
+        } else {
+            // We cannot block the thread (and run in a tight loop).
             // Instead we will process all current pending events and return.
-            bool mustRelease = false;
-
-            if (!(flags & QEventLoop::ExcludeUserInputEvents) && !d->queuedUserInputEvents.isEmpty()) {
-                // Process a pending user input event
-                mustRelease = true;
-                event = static_cast<NSEvent *>(d->queuedUserInputEvents.takeFirst());
-            } else {
-                if (NSModalSession session = d->currentModalSession()) {
-                    if (flags & QEventLoop::WaitForMoreEvents)
-                        qt_mac_waitForMoreModalSessionEvents();
-                    NSInteger status = [NSApp runModalSession:session];
-                    if (status != NSRunContinuesResponse && session == d->currentModalSessionCached) {
-                        // INVARIANT: Someone called e.g. [NSApp stopModal:] from outside the event
-                        // dispatcher (e.g to stop a native dialog). But that call wrongly stopped
-                        // 'session' as well. As a result, we need to restart all internal sessions:
-                        d->temporarilyStopAllModalSessions();
-                    }
-                    retVal = true;
-                    break;
+            d->ensureNSAppInitialized();
+            do {
+                bool releaseEvent = false;
+
+                if (!(flags & QEventLoop::ExcludeUserInputEvents)
+                        && !d->queuedUserInputEvents.isEmpty()) {
+                    // Process a pending user input event
+                    releaseEvent = true;
+                    event = static_cast<NSEvent *>(d->queuedUserInputEvents.takeFirst());
                 } else {
-                    event = [NSApp nextEventMatchingMask:NSAnyEventMask
-                        untilDate:nil
-                        inMode:NSDefaultRunLoopMode
-                        dequeue: YES];
-
-                    if (event != nil) {
-                        if (flags & QEventLoop::ExcludeUserInputEvents) {
-                            if (IsMouseOrKeyEvent(event)) {
-                                // retain event here?
-                                [event retain];
-                                d->queuedUserInputEvents.append(event);
-                                continue;
+                    if (NSModalSession session = d->currentModalSession()) {
+                        if (flags & QEventLoop::WaitForMoreEvents)
+                            qt_mac_waitForMoreModalSessionEvents();
+                        NSInteger status = [NSApp runModalSession:session];
+                        if (status != NSRunContinuesResponse && session == d->currentModalSessionCached) {
+                            // INVARIANT: Someone called [NSApp stopModal:] from outside the event
+                            // dispatcher (e.g to stop a native dialog). But that call wrongly stopped
+                            // 'session' as well. As a result, we need to restart all internal sessions:
+                            d->temporarilyStopAllModalSessions();
+                        }
+                        retVal = true;
+                        break;
+                    } else {
+                        event = [NSApp nextEventMatchingMask:NSAnyEventMask
+                            untilDate:nil
+                            inMode:NSDefaultRunLoopMode
+                            dequeue: YES];
+
+                        if (event != nil) {
+                            if (flags & QEventLoop::ExcludeUserInputEvents) {
+                                if (IsMouseOrKeyEvent(event)) {
+                                    [event retain];
+                                    d->queuedUserInputEvents.append(event);
+                                    continue;
+                                }
                             }
                         }
                     }
                 }
-            }
-            if (event) {
-                if (!filterEvent(event) && qt_mac_send_event(flags, event, 0))
-                    retVal = true;
-                if (mustRelease)
-                    [event release];
-            }
-        } while(!d->interrupt && event != nil);
-
+                if (event) {
+                    if (!filterEvent(event) && qt_mac_send_event(flags, event, 0))
+                        retVal = true;
+                    if (releaseEvent)
+                        [event release];
+                }
+            } while (!d->interrupt && event != nil);
+
+            // Since the window that holds modality might have changed while processing
+            // events, we we need to interrupt when we return back the previous process
+            // event recursion to ensure that we spin the correct modal session.
+            // We do the interruptLater at the end of the function to ensure that we don't
+            // disturb the 'wait for more events' below (as deleteLater will post an event):
+            interruptLater = true;
+        }
 #else
         do {
             EventRef event;
@@ -682,25 +703,19 @@ bool QEventDispatcherMac::processEvents(QEventLoop::ProcessEventsFlags flags)
         }
     }
 
+    // If we're interrupted, we need to interrupt the _current_
+    // recursion as well to check if it is  still supposed to be
+    // executing. This way we wind down the stack until we land
+    // on a recursion that again calls processEvents (typically
+    // from QEventLoop), and set interrupt to false:
+    if (d->interrupt)
+        interrupt();
+
 #ifdef QT_MAC_USE_COCOA
-    // In case we _now_ process events using [NSApp run], we need to stop it to
-    // ensure that:
-    //    1. the QEventLoop that called us is still executing, or
-    //    2. we have a modal session that needs to be spun instead.
-    // In case this is a plain call to processEvents (perhaps from a loop) 
-    // from the application (rather than from a QEventLoop), we delay the
-    // interrupting until we/ actually enter a lower loop level (hence the
-    // deffered delete of the object below):
-    QtMacInterruptDispatcherHelp::interruptLater();
+    if (interruptLater)
+        QtMacInterruptDispatcherHelp::interruptLater();
 #endif
 
-    if (d->interrupt) {
-        // We should continue to leave all recursion to processEvents until
-        // processEvents is called again (e.g. from a QEventLoop that 
-        // was not yet told to quit:
-        interrupt();
-    }
-
     return retVal;
 }
 
@@ -729,39 +744,60 @@ void QEventDispatcherMac::flush()
  *****************************************************************************/
 MacTimerHash QEventDispatcherMacPrivate::macTimerHash;
 bool QEventDispatcherMacPrivate::blockSendPostedEvents = false;
+bool QEventDispatcherMacPrivate::interrupt = false;
 
 #ifdef QT_MAC_USE_COCOA
 QStack<QCocoaModalSessionInfo> QEventDispatcherMacPrivate::cocoaModalSessionStack;
 bool QEventDispatcherMacPrivate::currentExecIsNSAppRun = false;
+bool QEventDispatcherMacPrivate::modalSessionsTemporarilyStopped = false;
 bool QEventDispatcherMacPrivate::nsAppRunCalledByQt = false;
+bool QEventDispatcherMacPrivate::cleanupModalSessionsNeeded = false;
 NSModalSession QEventDispatcherMacPrivate::currentModalSessionCached = 0;
 
-int QEventDispatcherMacPrivate::activeModalSessionCount()
+void QEventDispatcherMacPrivate::ensureNSAppInitialized()
 {
-    // Returns the number of modal sessions created
-    // (and not just pushed onto the stack, pending to be created)
-    int count = 0;
-    for (int i=cocoaModalSessionStack.size()-1; i>=0; --i) {
-        QCocoaModalSessionInfo &info = cocoaModalSessionStack[i];
-        if (info.session)
-            ++count;
-    }
-    return count;
+    // Some elements in Cocoa require NSApplication to be running before
+    // they get fully initialized, in particular the menu bar. This
+    // function is intended for cases where a dialog is told to execute before
+    // QApplication::exec is called, or the application spins the events loop
+    // manually rather than calling QApplication:exec.
+    // The function makes sure that NSApplication starts running, but stops
+    // it again as soon as the send posted events callback is called. That way
+    // we let Cocoa finish the initialization it seems to need. We'll only
+    // apply this trick at most once for any application, and we avoid doing it
+    // for the common case where main just starts QApplication::exec.
+    if (nsAppRunCalledByQt || [NSApp isRunning])
+        return;
+    nsAppRunCalledByQt = true;
+    QBoolBlocker block1(interrupt, true);
+    QBoolBlocker block2(currentExecIsNSAppRun, true);
+    [NSApp run];
 }
 
 void QEventDispatcherMacPrivate::temporarilyStopAllModalSessions()
 {
-    // Stop all created modal session, and as such, make then
-    // pending again. The next call to currentModalSession will
-    // recreate the session on top again:
+    // Flush, and Stop, all created modal session, and as
+    // such, make them pending again. The next call to
+    // currentModalSession will recreate them again. The
+    // reason to stop all session like this is that otherwise
+    // a call [NSApp stop] would not stop NSApp, but rather
+    // the current modal session. So if we need to stop NSApp
+    // we need to stop all the modal session first. To avoid changing
+    // the stacking order of the windows while doing so, we put
+    // up a block that is used in QCocoaWindow and QCocoaPanel:
+    QBoolBlocker block1(blockSendPostedEvents, true);
+    QBoolBlocker block2(qt_blockCocoaSettingModalWindowLevel, true);
+
     int stackSize = cocoaModalSessionStack.size();
     for (int i=stackSize-1; i>=0; --i) {
         QCocoaModalSessionInfo &info = cocoaModalSessionStack[i];
         if (info.session) {
+            [NSApp runModalSession:info.session];
             [NSApp endModalSession:info.session];
             info.session = 0;
         }
     }
+    modalSessionsTemporarilyStopped = true;
     currentModalSessionCached = 0;
 }
 
@@ -775,23 +811,6 @@ NSModalSession QEventDispatcherMacPrivate::currentModalSession()
     if (cocoaModalSessionStack.isEmpty())
         return 0;
 
-    // Since this code will end up calling our Qt event handler
-    // (also from beginModalSessionForWindow), we need to block
-    // that to avoid side effects of events beeing delivered:
-    QBoolBlocker block(blockSendPostedEvents, true);
-
-    if (![NSApp isRunning]) {
-        // Sadly, we need to introduce this little event flush
-        // to stop dialogs from blinking/poping in front if a 
-        // modal session restart was needed:
-        while (NSEvent *event = [NSApp nextEventMatchingMask:0
-                untilDate:nil
-                inMode:NSDefaultRunLoopMode
-                dequeue: YES]) {
-            qt_mac_send_event(0, event, 0);
-        }
-    }
-
     int sessionCount = cocoaModalSessionStack.size();
     for (int i=0; i<sessionCount; ++i) {
         QCocoaModalSessionInfo &info = cocoaModalSessionStack[i];
@@ -804,11 +823,28 @@ NSModalSession QEventDispatcherMacPrivate::currentModalSession()
             NSWindow *window = qt_mac_window_for(info.widget);
             if (!window)
                 continue;
+
+            ensureNSAppInitialized();
+            QBoolBlocker block1(blockSendPostedEvents, true);
             info.session = [NSApp beginModalSessionForWindow:window];
         }
         currentModalSessionCached = info.session;
     }
 
+    if (modalSessionsTemporarilyStopped && currentModalSessionCached) {
+        // After a call to temporarilyStopAllModalSessions, cocoa have
+        // now posted events to restore ended modal session windows to
+        // the correct window level. Those events will be processed
+        // _after_ our new calls to beginModalSessionForWindow have
+        // taken effect, which will end up stacking the windows wrong on
+        // screen. To work around this, we block cocoa from changing the
+        // stacking order of the windows, and flush out the pending events
+        // (the block is used in QCocoaWindow and QCocoaPanel):
+        QBoolBlocker block1(blockSendPostedEvents, true);
+        QBoolBlocker block2(qt_blockCocoaSettingModalWindowLevel, true);
+        [NSApp runModalSession:currentModalSessionCached];
+    }
+    modalSessionsTemporarilyStopped = false;
     return currentModalSessionCached;
 }
 
@@ -844,6 +880,34 @@ void QEventDispatcherMacPrivate::updateChildrenWorksWhenModal()
     }
 }
 
+void QEventDispatcherMacPrivate::cleanupModalSessions()
+{
+    // Go through the list of modal sessions, and end those
+    // that no longer has a widget assosiated; no widget means
+    // the the session has logically ended. The reason we wait like
+    // this to actually end the sessions for real (rather than at the
+    // point they were marked as stopped), is that ending a session
+    // when no other session runs below it on the stack will make cocoa
+    // drop some events on the floor. 
+    QMacCocoaAutoReleasePool pool;
+    int stackSize = cocoaModalSessionStack.size();
+
+    for (int i=stackSize-1; i>=0; --i) {
+        QCocoaModalSessionInfo &info = cocoaModalSessionStack[i];
+        if (info.widget) {
+            currentModalSessionCached = info.session;
+            break;
+        }
+        cocoaModalSessionStack.remove(i);
+        currentModalSessionCached = 0;
+        if (info.session)
+            [NSApp endModalSession:info.session];
+    }
+
+    updateChildrenWorksWhenModal();
+    cleanupModalSessionsNeeded = false;
+}
+
 void QEventDispatcherMacPrivate::beginModalSession(QWidget *widget)
 {
     // Add a new, empty (null), NSModalSession to the stack.
@@ -852,7 +916,7 @@ void QEventDispatcherMacPrivate::beginModalSession(QWidget *widget)
     // is non-zero, and the session pointer is zero (it will become active upon a call to
     // currentModalSession). A QCocoaModalSessionInfo is considered pending to be stopped if
     // the widget pointer is zero, and the session pointer is non-zero (it will be fully
-    // stopped in endModalSession().
+    // stopped in cleanupModalSessions()).
     QCocoaModalSessionInfo info = {widget, 0};
     cocoaModalSessionStack.push(info);
     updateChildrenWorksWhenModal();
@@ -869,38 +933,21 @@ void QEventDispatcherMacPrivate::endModalSession(QWidget *widget)
     int stackSize = cocoaModalSessionStack.size();
     for (int i=stackSize-1; i>=0; --i) {
         QCocoaModalSessionInfo &info = cocoaModalSessionStack[i];
-        if (info.widget == widget)
+        if (info.widget == widget) {
             info.widget = 0;
-    }
-
-    // Now we stop, and remove, all sessions marked as pending
-    // to be stopped on _top_ of the stack, if any:
-    bool needToInterruptEventDispatcher = false;
-    bool needToUpdateChildrenWorksWhenModal = false;
-
-    for (int i=stackSize-1; i>=0; --i) {
-        QCocoaModalSessionInfo &info = cocoaModalSessionStack[i];
-        if (info.widget)
-            break;
-        cocoaModalSessionStack.remove(i);
-        needToUpdateChildrenWorksWhenModal = true;
-        currentModalSessionCached = 0;
-        if (info.session) {
-            [NSApp endModalSession:info.session];
-            needToInterruptEventDispatcher = true;
+            if (i == stackSize-1) {
+                // The top sessions ended. Interrupt the event dispatcher
+                // to start spinning the correct session immidiatly: 
+                cleanupModalSessionsNeeded = true;
+                QEventDispatcherMac::instance()->interrupt();
+            }
         }
     }
-
-    if (needToUpdateChildrenWorksWhenModal)
-        updateChildrenWorksWhenModal();
-    if (needToInterruptEventDispatcher)
-        QEventDispatcherMac::instance()->interrupt();
 }
 
 #endif
 
 QEventDispatcherMacPrivate::QEventDispatcherMacPrivate()
-    : interrupt(false)
 {
 }
 
@@ -959,13 +1006,39 @@ Boolean QEventDispatcherMacPrivate::postedEventSourceEqualCallback(const void *i
 
 inline static void processPostedEvents(QEventDispatcherMacPrivate *const d, const bool blockSendPostedEvents)
 {
-    if (blockSendPostedEvents || d->interrupt) {
+    if (blockSendPostedEvents) {
+        // We're told to not send posted events (because the event dispatcher
+        // is currently working on setting up the correct session to run). But
+        // we still need to make sure that we don't fall asleep until pending events
+        // are sendt, so we just signal this need, and return:
         CFRunLoopSourceSignal(d->postedEventsSource);
-    } else {
-        if (!d->threadData->canWait || (d->serialNumber != d->lastSerial)) {
-            d->lastSerial = d->serialNumber;
-            QApplicationPrivate::sendPostedEvents(0, 0, d->threadData);
+        return;
+    }
+
+#ifdef QT_MAC_USE_COCOA
+    if (d->cleanupModalSessionsNeeded)
+        d->cleanupModalSessions();
+#endif
+
+    if (d->interrupt) {
+#ifdef QT_MAC_USE_COCOA
+        if (d->currentExecIsNSAppRun) {
+            // The event dispatcher has been interrupted. But since
+            // [NSApplication run] is running the event loop, we
+            // delayed stopping it until now (to let cocoa process 
+            // pending cocoa events first).
+            if (d->currentModalSessionCached)
+                d->temporarilyStopAllModalSessions();
+            [NSApp stop:NSApp];
+            d->cancelWaitForMoreEvents();
         }
+#endif
+        return;
+    }
+
+    if (!d->threadData->canWait || (d->serialNumber != d->lastSerial)) {
+        d->lastSerial = d->serialNumber;
+        QApplicationPrivate::sendPostedEvents(0, 0, d->threadData);
     }
 }
 
@@ -975,6 +1048,9 @@ void QEventDispatcherMacPrivate::firstLoopEntry(CFRunLoopObserverRef ref,
 {
     Q_UNUSED(ref);
     Q_UNUSED(activity);
+#ifdef QT_MAC_USE_COCOA
+    QApplicationPrivate::qt_initAfterNSAppStarted();
+#endif
     processPostedEvents(static_cast<QEventDispatcherMacPrivate *>(info), blockSendPostedEvents);
 }
 
@@ -983,6 +1059,19 @@ void QEventDispatcherMacPrivate::postedEventsSourcePerformCallback(void *info)
     processPostedEvents(static_cast<QEventDispatcherMacPrivate *>(info), blockSendPostedEvents);
 }
 
+#ifdef QT_MAC_USE_COCOA
+void QEventDispatcherMacPrivate::cancelWaitForMoreEvents()
+{
+    // In case the event dispatcher is waiting for more
+    // events somewhere, we post a dummy event to wake it up:
+    QMacCocoaAutoReleasePool pool;
+    static const short NSAppShouldStopForQt = SHRT_MAX;
+    [NSApp postEvent:[NSEvent otherEventWithType:NSApplicationDefined location:NSZeroPoint
+        modifierFlags:0 timestamp:0. windowNumber:0 context:0
+        subtype:NSAppShouldStopForQt data1:0 data2:0] atStart:NO];
+}
+#endif
+
 void QEventDispatcherMac::interrupt()
 {
     Q_D(QEventDispatcherMac);
@@ -992,20 +1081,14 @@ void QEventDispatcherMac::interrupt()
 #ifndef QT_MAC_USE_COCOA
     CFRunLoopStop(mainRunLoop());
 #else
-    QMacCocoaAutoReleasePool pool;
-    // In case we wait for more events inside
-    // processEvents (or NSApp run), post a dummy to wake it up:
-    static const short NSAppShouldStopForQt = SHRT_MAX;
-    [NSApp postEvent:[NSEvent otherEventWithType:NSApplicationDefined location:NSZeroPoint
-        modifierFlags:0 timestamp:0. windowNumber:0 context:0
-        subtype:NSAppShouldStopForQt data1:0 data2:0] atStart:NO];
-
-    if (d->activeModalSessionCount() == 0) {
-        // We should only stop NSApp if we actually started it (and
-        // not some 3rd party application, e.g. if we are a plugin).
-        if (d->nsAppRunCalledByQt)
-            [NSApp stop:NSApp];
-    }
+    // We do nothing more here than setting d->interrupt = true, and
+    // poke the event loop if it is sleeping. Actually stopping
+    // NSApp, or the current modal session, is done inside the send
+    // posted events callback. We do this to ensure that all current pending
+    // cocoa events gets delivered before we stop. Otherwise, if we now stop
+    // the last event loop recursion, cocoa will just drop pending posted
+    // events on the floor before we get a chance to reestablish a new session.
+    d->cancelWaitForMoreEvents();
 #endif
 }
 
@@ -1046,17 +1129,18 @@ QEventDispatcherMac::~QEventDispatcherMac()
     CFRelease(d->firstTimeObserver);
 }
 
-/////////////////////////////////////////////////////////////////////////////
-
 #ifdef QT_MAC_USE_COCOA
 
 QtMacInterruptDispatcherHelp* QtMacInterruptDispatcherHelp::instance = 0;
 
 QtMacInterruptDispatcherHelp::QtMacInterruptDispatcherHelp() : cancelled(false)
 {
-    // This is the whole point of encapsulation this code
-    // inside a class; we can make the code (inside destructor)
-    // execute on lower loop level:
+    // The whole point of this class is that we enable a way to interrupt
+    // the event dispatcher when returning back to a lower recursion level
+    // than where interruptLater was called. This is needed to detect if
+    // [NSApp run] should still be running at the recursion level it is at.
+    // Since the interrupt is canceled if processEvents is called before
+    // this object gets deleted, we also avoid interrupting unnecessary.
     deleteLater();
 }
 
@@ -1064,34 +1148,26 @@ QtMacInterruptDispatcherHelp::~QtMacInterruptDispatcherHelp()
 {
     if (cancelled)
         return;
-
     instance = 0;
-
-    if (QEventDispatcherMacPrivate::currentExecIsNSAppRun) {
-        int activeCount = QEventDispatcherMacPrivate::activeModalSessionCount();
-        if (activeCount > 0) {
-            // The problem we now have hit: [NSApp stop] will not stop NSApp
-            // if a session is active; it will stop the session instead.
-            // So to stop NSApp, we need to temporarily stop all the
-            // sessions, then stop NSApp, then restart the session on top again.
-            // We need to do this to ensure that we're not stuck inside
-            // [NSApp run] when we really should be running a modal session:
-            QEventDispatcherMacPrivate::temporarilyStopAllModalSessions();
-        }
-    }
-    // Always interrupt once more in case the modal session stack changed
-    // while processEvents was called manually from within the application:
     QEventDispatcherMac::instance()->interrupt();
 }
 
-void QtMacInterruptDispatcherHelp::interruptLater() {
-    if (instance) {
-        instance->cancelled = true;
-        delete instance;
-    }
+void QtMacInterruptDispatcherHelp::cancelInterruptLater()
+{
+    if (!instance)
+        return;
+    instance->cancelled = true;
+    delete instance;
+    instance = 0;
+}
+
+void QtMacInterruptDispatcherHelp::interruptLater()
+{
+    cancelInterruptLater();
     instance = new QtMacInterruptDispatcherHelp;
 }
 
 #endif
 
 QT_END_NAMESPACE
+
diff --git a/src/gui/kernel/qeventdispatcher_mac_p.h b/src/gui/kernel/qeventdispatcher_mac_p.h
index a335f16..e932532 100644
--- a/src/gui/kernel/qeventdispatcher_mac_p.h
+++ b/src/gui/kernel/qeventdispatcher_mac_p.h
@@ -174,13 +174,17 @@ public:
     static QStack<QCocoaModalSessionInfo> cocoaModalSessionStack;
     static bool currentExecIsNSAppRun;
     static bool nsAppRunCalledByQt;
+    static bool cleanupModalSessionsNeeded;
+    static bool modalSessionsTemporarilyStopped;
     static NSModalSession currentModalSessionCached;
-    static void updateChildrenWorksWhenModal();
     static NSModalSession currentModalSession();
-    static int activeModalSessionCount();
+    static void updateChildrenWorksWhenModal();
     static void temporarilyStopAllModalSessions();
     static void beginModalSession(QWidget *widget);
     static void endModalSession(QWidget *widget);
+    static void cancelWaitForMoreEvents();
+    static void cleanupModalSessions();
+    static void ensureNSAppInitialized();
 #endif
 
     MacSocketHash macSockets;
@@ -190,7 +194,7 @@ public:
     CFRunLoopObserverRef firstTimeObserver;
     QAtomicInt serialNumber;
     int lastSerial;
-    bool interrupt;
+    static bool interrupt;
 private:
     static Boolean postedEventSourceEqualCallback(const void *info1, const void *info2);
     static void postedEventsSourcePerformCallback(void *info);
@@ -211,6 +215,7 @@ class QtMacInterruptDispatcherHelp : public QObject
 
     public:
     static void interruptLater();
+    static void cancelInterruptLater();
 };
 #endif
 
diff --git a/src/gui/kernel/qguieventdispatcher_glib.cpp b/src/gui/kernel/qguieventdispatcher_glib.cpp
index 7b30741..ac2b5f7 100644
--- a/src/gui/kernel/qguieventdispatcher_glib.cpp
+++ b/src/gui/kernel/qguieventdispatcher_glib.cpp
@@ -216,4 +216,9 @@ void QGuiEventDispatcherGlib::startingUp()
     g_source_add_poll(&d->x11EventSource->source, &d->x11EventSource->pollfd);
 }
 
+void QGuiEventDispatcherGlib::flush()
+{
+    XFlush(X11->display);
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qguieventdispatcher_glib_p.h b/src/gui/kernel/qguieventdispatcher_glib_p.h
index ff778cc..758650b 100644
--- a/src/gui/kernel/qguieventdispatcher_glib_p.h
+++ b/src/gui/kernel/qguieventdispatcher_glib_p.h
@@ -71,6 +71,7 @@ public:
     bool processEvents(QEventLoop::ProcessEventsFlags flags);
 
     void startingUp();
+    void flush();
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index 2a13546..99bf971 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -861,6 +861,8 @@ QKeySequence::QKeySequence()
     Up to four key codes may be entered by separating them with
     commas, e.g. "Alt+X,Ctrl+S,Q".
 
+    \a key should be in NativeText format.
+
     This constructor is typically used with \link QObject::tr() tr
     \endlink(), so that shortcut keys can be replaced in
     translations:
@@ -877,6 +879,16 @@ QKeySequence::QKeySequence(const QString &key)
 }
 
 /*!
+    \since 4.x
+    Creates a key sequence from the \a key string based on \a format.
+*/
+QKeySequence::QKeySequence(const QString &key, QKeySequence::SequenceFormat format)
+{
+    d = new QKeySequencePrivate();
+    assign(key, format);
+}
+
+/*!
     Constructs a key sequence with up to 4 keys \a k1, \a k2,
     \a k3 and \a k4.
 
@@ -1055,9 +1067,24 @@ QKeySequence QKeySequence::mnemonic(const QString &text)
     contain up to four key codes, provided they are separated by a
     comma; for example, "Alt+X,Ctrl+S,Z". The return value is the
     number of key codes added.
+    \a keys should be in NativeText format.
 */
 int QKeySequence::assign(const QString &ks)
 {
+    return assign(ks, NativeText);
+}
+
+/*!
+    \fn int QKeySequence::assign(const QString &keys, QKeySequence::SequenceFormat format)
+    \since 4.x
+
+    Adds the given \a keys to the key sequence (based on \a format).
+    \a keys may contain up to four key codes, provided they are
+    separated by a comma; for example, "Alt+X,Ctrl+S,Z". The return
+    value is the number of key codes added.
+*/
+int QKeySequence::assign(const QString &ks, QKeySequence::SequenceFormat format)
+{
     QString keyseq = ks;
     QString part;
     int n = 0;
@@ -1086,7 +1113,7 @@ int QKeySequence::assign(const QString &ks)
         }
         part = keyseq.left(-1 == p ? keyseq.length() : p - diff);
         keyseq = keyseq.right(-1 == p ? 0 : keyseq.length() - (p + 1));
-        d->key[n] = decodeString(part);
+        d->key[n] = QKeySequencePrivate::decodeString(part, format);
         ++n;
     }
     return n;
@@ -1557,12 +1584,7 @@ QString QKeySequence::toString(SequenceFormat format) const
 */
 QKeySequence QKeySequence::fromString(const QString &str, SequenceFormat format)
 {
-    QStringList sl = str.split(QLatin1String(", "));
-    int keys[4] = {0, 0, 0, 0};
-    int total = qMin(sl.count(), 4);
-    for (int i = 0; i < total; ++i)
-        keys[i] = QKeySequencePrivate::decodeString(sl[i], format);
-    return QKeySequence(keys[0], keys[1], keys[2], keys[3]);
+    return QKeySequence(str, format);
 }
 
 /*****************************************************************************
diff --git a/src/gui/kernel/qkeysequence.h b/src/gui/kernel/qkeysequence.h
index 1409e28..5a973e3 100644
--- a/src/gui/kernel/qkeysequence.h
+++ b/src/gui/kernel/qkeysequence.h
@@ -141,8 +141,14 @@ public:
         Quit
      };
 
+    enum SequenceFormat {
+        NativeText,
+        PortableText
+    };
+
     QKeySequence();
     QKeySequence(const QString &key);
+    QKeySequence(const QString &key, SequenceFormat format);
     QKeySequence(int k1, int k2 = 0, int k3 = 0, int k4 = 0);
     QKeySequence(const QKeySequence &ks);
     QKeySequence(StandardKey key);
@@ -160,11 +166,6 @@ public:
 #endif
     };
 
-    enum SequenceFormat {
-        NativeText,
-        PortableText
-    };
-
     QString toString(SequenceFormat format = PortableText) const;
     static QKeySequence fromString(const QString &str, SequenceFormat format = PortableText);
 
@@ -194,6 +195,7 @@ private:
     static int decodeString(const QString &ks);
     static QString encodeString(int key);
     int assign(const QString &str);
+    int assign(const QString &str, SequenceFormat format);
     void setKey(int key, int index);
 
     QKeySequencePrivate *d;
diff --git a/src/gui/kernel/qmime_mac.cpp b/src/gui/kernel/qmime_mac.cpp
index 0431f2f..775bf1b 100644
--- a/src/gui/kernel/qmime_mac.cpp
+++ b/src/gui/kernel/qmime_mac.cpp
@@ -154,6 +154,7 @@ CFStringRef qt_mac_mime_typeUTI = CFSTR("com.pasteboard.trolltech.marker");
     \i public.url - converts to "text/uri-list"
     \i public.file-url - converts to "text/uri-list"
     \i public.tiff - converts to "application/x-qt-image"
+    \i public.vcard - converts to "text/plain"
     \i com.apple.traditional-mac-plain-text - converts to "text/plain"
     \i com.apple.pict - converts to "application/x-qt-image"
   \endlist
@@ -909,6 +910,61 @@ QList<QByteArray> QMacPasteboardMimeUrl::convertFromMime(const QString &mime, QV
     return ret;
 }
 
+class QMacPasteboardMimeVCard : public QMacPasteboardMime
+{
+public:
+    QMacPasteboardMimeVCard() : QMacPasteboardMime(MIME_ALL){ }
+    QString convertorName();
+
+    QString flavorFor(const QString &mime);
+    QString mimeFor(QString flav);
+    bool canConvert(const QString &mime, QString flav);
+    QVariant convertToMime(const QString &mime, QList<QByteArray> data, QString flav);
+    QList<QByteArray> convertFromMime(const QString &mime, QVariant data, QString flav);
+};
+
+QString QMacPasteboardMimeVCard::convertorName()
+{
+    return QString("VCard");
+}
+
+bool QMacPasteboardMimeVCard::canConvert(const QString &mime, QString flav)
+{
+    return mimeFor(flav) == mime;
+}
+
+QString QMacPasteboardMimeVCard::flavorFor(const QString &mime)
+{
+    if(mime.startsWith(QLatin1String("text/plain")))
+        return QLatin1String("public.vcard");
+    return QString();
+}
+
+QString QMacPasteboardMimeVCard::mimeFor(QString flav)
+{
+    if (flav == QLatin1String("public.vcard"))
+        return QLatin1String("text/plain");
+    return QString();
+}
+
+QVariant QMacPasteboardMimeVCard::convertToMime(const QString &mime, QList<QByteArray> data, QString)
+{
+    QByteArray cards;
+    if (mime == QLatin1String("text/plain")) {
+        for (int i=0; i<data.size(); ++i)
+            cards += data[i];
+    }
+    return QVariant(cards);
+}
+
+QList<QByteArray> QMacPasteboardMimeVCard::convertFromMime(const QString &mime, QVariant data, QString)
+{
+    QList<QByteArray> ret;
+    if (mime == QLatin1String("text/plain"))
+        ret.append(data.toString().toUtf8());
+    return ret;
+}
+
 #ifdef QT3_SUPPORT
 class QMacPasteboardMimeQt3Any : public QMacPasteboardMime {
 private:
@@ -1116,6 +1172,7 @@ void QMacPasteboardMime::initialize()
         new QMacPasteboardMimeFileUri;
         new QMacPasteboardMimeUrl;
         new QMacPasteboardMimeTypeName;
+        new QMacPasteboardMimeVCard;
         //make sure our "non-standard" types are always last! --Sam
         new QMacPasteboardMimeAny;
 #ifdef QT3_SUPPORT
diff --git a/src/gui/kernel/qnsthemeframe_mac_p.h b/src/gui/kernel/qnsthemeframe_mac_p.h
index 77a6963..d061b1b 100644
--- a/src/gui/kernel/qnsthemeframe_mac_p.h
+++ b/src/gui/kernel/qnsthemeframe_mac_p.h
@@ -157,7 +157,7 @@
 - (void)resetCursorRects;
 - (char)shouldBeTreatedAsInkEvent:fp8;
 - (char)_shouldBeTreatedAsInkEventInInactiveWindow:fp8;
-- hitTest:(struct _NSPoint)fp8;
+//- hitTest:(struct _NSPoint)fp8; // collides with hittest in qcocoasharedwindowmethods_mac_p.h
 - (NSRect)_leftGroupRect;
 - (NSRect)_rightGroupRect;
 - (void)_updateWidgets;
diff --git a/src/gui/kernel/qsound_s60.cpp b/src/gui/kernel/qsound_s60.cpp
index 1832b85..df2830b 100644
--- a/src/gui/kernel/qsound_s60.cpp
+++ b/src/gui/kernel/qsound_s60.cpp
@@ -51,7 +51,7 @@
 #include <private/qcore_symbian_p.h>
 
 #include <e32std.h>
-#include <MdaAudioSamplePlayer.h>
+#include <mdaaudiosampleplayer.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index e36ab9b..13c25fd 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -143,6 +143,9 @@ extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
 
 void macWindowFade(void * /*OSWindowRef*/ window, float durationSeconds)
 {
+#ifdef QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
+#endif
     OSWindowRef wnd = static_cast<OSWindowRef>(window);
     if (wnd) {
         QWidget *widget;
@@ -1278,4 +1281,19 @@ void qt_cocoaChangeOverrideCursor(const QCursor &cursor)
 }
 #endif
 
+@implementation DebugNSApplication {
+}
+- (void)sendEvent:(NSEvent *)event
+{
+    NSLog(@"NSAppDebug: sendEvent: %@", event);
+    return [super sendEvent:event];
+}
+
+- (BOOL)sendAction:(SEL)anAction to:(id)aTarget from:(id)sender
+{
+    NSLog(@"NSAppDebug: sendAction: %s to %@ from %@", anAction, aTarget, sender);
+    return [super sendAction:anAction to:aTarget from:sender];
+}
+@end
+
 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 6f0c4ce..ace8255 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h
+++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
@@ -181,6 +181,10 @@ inline QString qt_mac_NSStringToQString(const NSString *nsstr)
 
 inline NSString *qt_mac_QStringToNSString(const QString &qstr)
 { return [reinterpret_cast<const NSString *>(QCFString::toCFStringRef(qstr)) autorelease]; }
+
+@interface DebugNSApplication : NSApplication {}
+@end
+
 #endif
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h
index d110084..b2ce754 100644
--- a/src/gui/kernel/qt_x11_p.h
+++ b/src/gui/kernel/qt_x11_p.h
@@ -331,7 +331,7 @@ struct QXdndDropTransaction
 class QMimeData;
 
 struct QX11Data;
-extern QX11Data *qt_x11Data;
+extern Q_GUI_EXPORT QX11Data *qt_x11Data;
 
 enum DesktopEnvironment {
     DE_UNKNOWN,
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 3dbc843..3ff46f5 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -1898,13 +1898,15 @@ void QWidgetPrivate::determineWindowClass()
         wclass = kDocumentWindowClass;
     else if(popup || (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5 && type == Qt::SplashScreen))
         wclass = kModalWindowClass;
-    else if(q->testAttribute(Qt::WA_ShowModal) || type == Qt::Dialog)
+    else if(type == Qt::Dialog)
         wclass = kMovableModalWindowClass;
     else if(type == Qt::ToolTip)
         wclass = kHelpWindowClass;
     else if(type == Qt::Tool || (QSysInfo::MacintoshVersion < QSysInfo::MV_10_5
                                  && type == Qt::SplashScreen))
         wclass = kFloatingWindowClass;
+    else if(q->testAttribute(Qt::WA_ShowModal))
+        wclass = kMovableModalWindowClass;
     else
         wclass = kDocumentWindowClass;
 
@@ -2008,8 +2010,6 @@ void QWidgetPrivate::determineWindowClass()
         for(int i = 0; tmp_wattr && known_attribs[i].name; i++) {
             if((tmp_wattr & known_attribs[i].tag) == known_attribs[i].tag) {
                 tmp_wattr ^= known_attribs[i].tag;
-                qDebug("Qt: internal: * %s %s", known_attribs[i].name,
-                        (GetAvailableWindowAttributes(wclass) & known_attribs[i].tag) ? "" : "(*)");
             }
         }
         if(tmp_wattr)
@@ -2204,6 +2204,41 @@ void QWidgetPrivate::finishCreateWindow_sys_Carbon(OSWindowRef windowRef)
     applyMaxAndMinSizeOnWindow();
 }
 #else  // QT_MAC_USE_COCOA
+
+void QWidgetPrivate::setWindowLevel()
+{
+    Q_Q(QWidget);
+    const QWidget * const windowParent = q->window()->parentWidget();
+    const QWidget * const primaryWindow = windowParent ? windowParent->window() : 0;
+    NSInteger winLevel = -1;
+
+    if (q->windowType() == Qt::Popup) {
+        winLevel = NSPopUpMenuWindowLevel;
+        // Popup should be in at least the same level as its parent.
+        if (primaryWindow) {
+            OSWindowRef parentRef = qt_mac_window_for(primaryWindow);
+            winLevel = qMax([parentRef level], winLevel);
+        }
+    } else if (q->windowType() == Qt::Tool) {
+        winLevel = NSFloatingWindowLevel;
+    } else if (q->windowType() == Qt::Dialog) {
+        // Correct modality level (NSModalPanelWindowLevel) will be
+        // set by cocoa when creating a modal session later.
+        winLevel = NSNormalWindowLevel;
+    }
+
+    // StayOnTop window should appear above Tool windows.
+    if (data.window_flags & Qt::WindowStaysOnTopHint)
+        winLevel = NSPopUpMenuWindowLevel;
+    // Tooltips should appear above StayOnTop windows.
+    if (q->windowType() == Qt::ToolTip)
+        winLevel = NSScreenSaverWindowLevel;
+    // All other types are Normal level.
+    if (winLevel == -1)
+        winLevel = NSNormalWindowLevel;
+    [qt_mac_window_for(q) setLevel:winLevel];
+}
+
 void QWidgetPrivate::finishCreateWindow_sys_Cocoa(void * /*NSWindow * */ voidWindowRef)
 {
     Q_Q(QWidget);
@@ -2276,6 +2311,10 @@ void QWidgetPrivate::finishCreateWindow_sys_Cocoa(void * /*NSWindow * */ voidWin
         q->setAttribute(Qt::WA_WState_WindowOpacitySet, false);
     }
 
+    if (qApp->overrideCursor())
+        [windowRef disableCursorRects];
+
+    setWindowLevel();
     macUpdateHideOnSuspend();
     macUpdateOpaqueSizeGrip();
     macUpdateIgnoreMouseEvents();
@@ -2706,6 +2745,35 @@ void QWidgetPrivate::transferChildren()
     }
 }
 
+#ifdef QT_MAC_USE_COCOA
+void QWidgetPrivate::setSubWindowStacking(bool set)
+{
+    Q_Q(QWidget);
+    if (!q->isWindow() || !q->testAttribute(Qt::WA_WState_Created))
+        return;
+
+    if (QWidget *parent = q->parentWidget()) {
+        if (parent->testAttribute(Qt::WA_WState_Created)) {
+            if (set)
+                [qt_mac_window_for(parent) addChildWindow:qt_mac_window_for(q) ordered:NSWindowAbove];
+            else
+                [qt_mac_window_for(parent) removeChildWindow:qt_mac_window_for(q)];
+        }
+    }
+
+    QList<QWidget *> widgets = q->findChildren<QWidget *>();
+    for (int i=0; i<widgets.size(); ++i) {
+        QWidget *child = widgets.at(i);
+        if (child->isWindow() && child->testAttribute(Qt::WA_WState_Created)) {
+            if (set)
+                [qt_mac_window_for(q) addChildWindow:qt_mac_window_for(child) ordered:NSWindowAbove];
+            else
+                [qt_mac_window_for(q) removeChildWindow:qt_mac_window_for(child)];
+        }
+    }
+}
+#endif
+
 void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
 {
     Q_Q(QWidget);
@@ -2860,7 +2928,6 @@ void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
             current = current->parentWidget();
         }
     }
-
     invalidateBuffer(q->rect());
     qt_event_request_window_change(q);
 }
@@ -3322,13 +3389,23 @@ void QWidgetPrivate::show_sys()
 #else
             // sync the opacity value back (in case of a fade).
             [window setAlphaValue:q->windowOpacity()];
-            [window makeKeyAndOrderFront:window];
-
-            // If this window is app modal, we need to start spinning
-            // a modal session for it. Interrupting
-            // the event dispatcher will make this happend:
-            if (data.window_modality == Qt::ApplicationModal)
-                QEventDispatcherMac::instance()->interrupt();
+            setSubWindowStacking(true);
+
+            QWidget *top = 0;
+            if (QApplicationPrivate::tryModalHelper(q, &top)) {
+                [window makeKeyAndOrderFront:window];
+                // If this window is app modal, we need to start spinning
+                // a modal session for it. Interrupting
+                // the event dispatcher will make this happend:
+                if (data.window_modality == Qt::ApplicationModal)
+                    QEventDispatcherMac::instance()->interrupt();
+            } else {
+                // The window is modally shaddowed, so we need to make
+                // sure that we don't pop in front of the modal window:
+                [window orderFront:window];
+                if (NSWindow *modalWin = qt_mac_window_for(top))
+                    [modalWin orderFront:window];
+            }
 #endif
             if (q->windowType() == Qt::Popup) {
 			    if (q->focusWidget())
@@ -3347,8 +3424,6 @@ void QWidgetPrivate::show_sys()
         } else if (!q->testAttribute(Qt::WA_ShowWithoutActivating)) {
 #ifndef QT_MAC_USE_COCOA
             qt_event_request_activate(q);
-#else
-            [qt_mac_window_for(q) makeKeyWindow];
 #endif
         }
     } else if(topData()->embedded || !q->parentWidget() || q->parentWidget()->isVisible()) {
@@ -3391,6 +3466,9 @@ void QWidgetPrivate::hide_sys()
 
     QMacCocoaAutoReleasePool pool;
     if(q->isWindow()) {
+#ifdef QT_MAC_USE_COCOA
+        setSubWindowStacking(false);
+#endif
         OSWindowRef window = qt_mac_window_for(q);
         if(qt_mac_is_macsheet(q)) {
 #ifndef QT_MAC_USE_COCOA
@@ -3456,12 +3534,15 @@ void QWidgetPrivate::hide_sys()
             }
 #endif
         }
-        if(q->isActiveWindow() && !(q->windowType() == Qt::Popup)) {
+#ifndef QT_MAC_USE_COCOA
+        // If the window we now hide was the active window, we need
+        // to find, and activate another window on screen. NB: Cocoa takes care of this
+        // logic for us (and distinquishes between main windows and key windows)
+        if (q->isActiveWindow() && !(q->windowType() == Qt::Popup)) {
             QWidget *w = 0;
             if(q->parentWidget())
                 w = q->parentWidget()->window();
             if(!w || (!w->isVisible() && !w->isMinimized())) {
-#ifndef QT_MAC_USE_COCOA
                 for (WindowPtr wp = GetFrontWindowOfClass(kMovableModalWindowClass, true);
                     wp; wp = GetNextWindowOfClass(wp, kMovableModalWindowClass, true)) {
                     if((w = qt_mac_find_window(wp)))
@@ -3481,24 +3562,12 @@ void QWidgetPrivate::hide_sys()
                             break;
                     }
                 }
-#else
-                NSArray *windows = [NSApp windows];
-                NSUInteger totalWindows = [windows count];
-                for (NSUInteger i = 0; i < totalWindows; ++i) {
-                    OSWindowRef wp = [windows objectAtIndex:i];
-                    if ((w = qt_mac_find_window(wp)))
-                        break;
-                }
-#endif
             }
             if(w && w->isVisible() && !w->isMinimized()) {
-#ifndef QT_MAC_USE_COCOA
-            qt_event_request_activate(w);
-#else
-            [qt_mac_window_for(w) makeKeyWindow];
-#endif
+                qt_event_request_activate(w);
             }
         }
+#endif
     } else {
          invalidateBuffer(q->rect());
 #ifndef QT_MAC_USE_COCOA
@@ -3510,6 +3579,8 @@ void QWidgetPrivate::hide_sys()
 
     if (!QWidget::mouseGrabber()){
         QWidget *enterWidget = QApplication::widgetAt(QCursor::pos());
+        if (enterWidget && enterWidget->data->in_destructor)
+            enterWidget = 0;
         QApplicationPrivate::dispatchEnterLeave(enterWidget, qt_mouseover);
         qt_mouseover = enterWidget;
     }
@@ -4584,9 +4655,12 @@ void QWidgetPrivate::registerDropSite(bool on)
 #ifndef QT_MAC_USE_COCOA
     SetControlDragTrackingEnabled(qt_mac_nativeview_for(q), on);
 #else
-    NSView *view = qt_mac_nativeview_for(q);
-    if (on && [view isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaView) class]]) {
-        [static_cast<QT_MANGLE_NAMESPACE(QCocoaView) *>(view) registerDragTypes];
+    NSWindow *win = qt_mac_window_for(q);
+    if (on) {
+        if ([win isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaWindow) class]])
+            [static_cast<QT_MANGLE_NAMESPACE(QCocoaWindow) *>(win) registerDragTypes];
+        else if ([win isKindOfClass:[QT_MANGLE_NAMESPACE(QCocoaPanel) class]])
+            [static_cast<QT_MANGLE_NAMESPACE(QCocoaPanel) *>(win) registerDragTypes];
     }
 #endif
 }
@@ -4740,7 +4814,7 @@ void QWidgetPrivate::setModal_sys()
     bool alreadySheet = [windowRef styleMask] & NSDocModalWindowMask;
 
     if (windowParent && q->windowModality() == Qt::WindowModal){
-        // Window should be window-modal, which implies a sheet.
+        // INVARIANT: Window should be window-modal (which implies a sheet).
         if (!alreadySheet) {
             // NB: the following call will call setModal_sys recursivly:
             recreateMacWindow();
@@ -4757,47 +4831,19 @@ void QWidgetPrivate::setModal_sys()
                 [static_cast<NSPanel *>(windowRef) setWorksWhenModal:YES];
         }
     } else {
-        // Window shold not be window-modal, and as such, not a sheet.
+        // INVARIANT: Window shold _not_ be window-modal (and as such, not a sheet).
         if (alreadySheet){
             // NB: the following call will call setModal_sys recursivly:
             recreateMacWindow();
             windowRef = qt_mac_window_for(q);
         }
-        if (q->windowModality() == Qt::ApplicationModal) {
-            [windowRef setLevel:NSModalPanelWindowLevel];
-        } else if (primaryWindow && primaryWindow->windowModality() == Qt::ApplicationModal) {
-            // INVARIANT: Our window is a dialog that has a dialog parent that is
-            // application modal, or . This means that q is supposed to be on top of this
-            // dialog and not be modally shaddowed:
-            [windowRef setLevel:NSModalPanelWindowLevel];
+        if (q->windowModality() == Qt::NonModal
+            && primaryWindow && primaryWindow->windowModality() == Qt::ApplicationModal) {
+            // INVARIANT: Our window has a parent that is application modal.
+            // This means that q is supposed to be on top of this window and
+            // not be modally shaddowed:
             if ([windowRef isKindOfClass:[NSPanel class]])
                 [static_cast<NSPanel *>(windowRef) setWorksWhenModal:YES];
-        } else {
-            // INVARIANT: q should not be modal.
-            NSInteger winLevel = -1;
-            if (q->windowType() == Qt::Popup) {
-                winLevel = NSPopUpMenuWindowLevel;
-                // Popup should be in at least the same level as its parent.
-                if (primaryWindow) {
-                    OSWindowRef parentRef = qt_mac_window_for(primaryWindow);
-                    winLevel = qMax([parentRef level], winLevel);
-                }
-            } else if (q->windowType() == Qt::Tool) {
-                winLevel = NSFloatingWindowLevel;
-            } else if (q->windowType() == Qt::Dialog) {
-                winLevel = NSModalPanelWindowLevel;
-            }
-
-            // StayOnTop window should appear above Tool windows.
-            if (data.window_flags & Qt::WindowStaysOnTopHint)
-                winLevel = NSPopUpMenuWindowLevel;
-            // Tooltips should appear above StayOnTop windows.
-            if (q->windowType() == Qt::ToolTip)
-                winLevel = NSScreenSaverWindowLevel;
-            // All other types are Normal level.
-            if (winLevel == -1)
-                winLevel = NSNormalWindowLevel;
-            [windowRef setLevel:winLevel];
         }
     }
 
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index c9d655c..d3bc2d8 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -762,6 +762,8 @@ public:
     void initWindowPtr();
     void finishCreateWindow_sys_Carbon(OSWindowRef windowRef);
 #else
+    void setSubWindowStacking(bool set);
+    void setWindowLevel();
     void finishCreateWindow_sys_Cocoa(void * /*NSWindow * */ windowRef);
     void syncCocoaMask();
     void finishCocoaMaskSetup();
diff --git a/src/gui/mac/qt_menu.nib/classes.nib b/src/gui/mac/qt_menu.nib/classes.nib
index fed50a3..0031e0e 100644
--- a/src/gui/mac/qt_menu.nib/classes.nib
+++ b/src/gui/mac/qt_menu.nib/classes.nib
@@ -5,14 +5,6 @@
 	<key>IBClasses</key>
 	<array>
 		<dict>
-			<key>CLASS</key>
-			<string>FirstResponder</string>
-			<key>LANGUAGE</key>
-			<string>ObjC</string>
-			<key>SUPERCLASS</key>
-			<string>NSObject</string>
-		</dict>
-		<dict>
 			<key>ACTIONS</key>
 			<dict>
 				<key>hide</key>
@@ -52,6 +44,14 @@
 			<key>SUPERCLASS</key>
 			<string>NSResponder</string>
 		</dict>
+		<dict>
+			<key>CLASS</key>
+			<string>FirstResponder</string>
+			<key>LANGUAGE</key>
+			<string>ObjC</string>
+			<key>SUPERCLASS</key>
+			<string>NSObject</string>
+		</dict>
 	</array>
 	<key>IBVersion</key>
 	<string>1</string>
diff --git a/src/gui/mac/qt_menu.nib/info.nib b/src/gui/mac/qt_menu.nib/info.nib
index 768cb8b..02e5cca 100644
--- a/src/gui/mac/qt_menu.nib/info.nib
+++ b/src/gui/mac/qt_menu.nib/info.nib
@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
 	<key>IBFramework Version</key>
-	<string>670</string>
+	<string>672</string>
 	<key>IBOldestOS</key>
 	<integer>5</integer>
 	<key>IBOpenObjects</key>
@@ -11,7 +11,7 @@
 		<integer>57</integer>
 	</array>
 	<key>IBSystem Version</key>
-	<string>9G55</string>
+	<string>9L31a</string>
 	<key>targetFramework</key>
 	<string>IBCocoaFramework</string>
 </dict>
diff --git a/src/gui/mac/qt_menu.nib/keyedobjects.nib b/src/gui/mac/qt_menu.nib/keyedobjects.nib
index 18a6648..3edb0ed 100644
--- a/src/gui/mac/qt_menu.nib/keyedobjects.nib
+++ b/src/gui/mac/qt_menu.nib/keyedobjects.nib
diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp
index 1a83b1d..a82d0f9 100644
--- a/src/gui/painting/qbrush.cpp
+++ b/src/gui/painting/qbrush.cpp
@@ -912,7 +912,7 @@ void QBrush::setTransform(const QTransform &matrix)
     otherwise returns false.
 
     Two brushes are different if they have different styles, colors or
-    pixmaps.
+    transforms or different pixmaps or gradients depending on the style.
 
     \sa operator==()
 */
@@ -924,7 +924,7 @@ void QBrush::setTransform(const QTransform &matrix)
     otherwise returns false.
 
     Two brushes are equal if they have equal styles, colors and
-    pixmaps.
+    transforms and equal pixmaps or gradients depending on the style.
 
     \sa operator!=()
 */
@@ -933,26 +933,26 @@ bool QBrush::operator==(const QBrush &b) const
 {
     if (b.d == d)
         return true;
-    if (b.d->style == d->style && b.d->color == d->color) {
-        switch (d->style) {
-        case Qt::TexturePattern: {
-            QPixmap &us = (static_cast<QTexturedBrushData *>(d.data()))->pixmap();
-            QPixmap &them = (static_cast<QTexturedBrushData *>(b.d.data()))->pixmap();
+    if (b.d->style != d->style || b.d->color != d->color || b.d->transform != d->transform)
+        return false;
+    switch (d->style) {
+    case Qt::TexturePattern:
+        {
+            const QPixmap &us = (static_cast<QTexturedBrushData *>(d.data()))->pixmap();
+            const QPixmap &them = (static_cast<QTexturedBrushData *>(b.d.data()))->pixmap();
             return ((us.isNull() && them.isNull()) || us.cacheKey() == them.cacheKey());
         }
-        case Qt::LinearGradientPattern:
-        case Qt::RadialGradientPattern:
-        case Qt::ConicalGradientPattern:
-            {
-                QGradientBrushData *d1 = static_cast<QGradientBrushData *>(d.data());
-                QGradientBrushData *d2 = static_cast<QGradientBrushData *>(b.d.data());
-                return d1->gradient == d2->gradient;
-            }
-        default:
-            return true;
+    case Qt::LinearGradientPattern:
+    case Qt::RadialGradientPattern:
+    case Qt::ConicalGradientPattern:
+        {
+            const QGradientBrushData *d1 = static_cast<QGradientBrushData *>(d.data());
+            const QGradientBrushData *d2 = static_cast<QGradientBrushData *>(b.d.data());
+            return d1->gradient == d2->gradient;
         }
+    default:
+        return true;
     }
-    return false;
 }
 
 /*!
diff --git a/src/gui/painting/qdatabuffer_p.h b/src/gui/painting/qdatabuffer_p.h
index a7834ea..bc5f1ef 100644
--- a/src/gui/painting/qdatabuffer_p.h
+++ b/src/gui/painting/qdatabuffer_p.h
@@ -81,7 +81,9 @@ public:
 
     inline Type &at(int i) { Q_ASSERT(i >= 0 && i < siz); return buffer[i]; }
     inline const Type &at(int i) const { Q_ASSERT(i >= 0 && i < siz); return buffer[i]; }
+    inline Type &last() { Q_ASSERT(!isEmpty()); return buffer[siz-1]; }
     inline const Type &last() const { Q_ASSERT(!isEmpty()); return buffer[siz-1]; }
+    inline Type &first() { Q_ASSERT(!isEmpty()); return buffer[0]; }
     inline const Type &first() const { Q_ASSERT(!isEmpty()); return buffer[0]; }
 
     inline void add(const Type &t) {
@@ -90,6 +92,11 @@ public:
         ++siz;
     }
 
+    inline void pop_back() {
+        Q_ASSERT(siz > 0);
+        --siz;
+    }
+
     inline void resize(int size) {
         reserve(size);
         siz = size;
diff --git a/src/gui/painting/qemulationpaintengine.cpp b/src/gui/painting/qemulationpaintengine.cpp
index f2f0c73..fd42736 100644
--- a/src/gui/painting/qemulationpaintengine.cpp
+++ b/src/gui/painting/qemulationpaintengine.cpp
@@ -172,6 +172,36 @@ void QEmulationPaintEngine::drawTextItem(const QPointF &p, const QTextItem &text
         QRectF rect(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent + 1).toReal());
         fillBGRect(rect);
     }
+
+    QPainterState *s = state();
+    Qt::BrushStyle style = qbrush_style(s->pen.brush());
+    if (style >= Qt::LinearGradientPattern && style <= Qt::ConicalGradientPattern)
+    {
+        QPen savedPen = s->pen;
+        QGradient g = *s->pen.brush().gradient();
+
+        if (g.coordinateMode() > QGradient::LogicalMode) {
+            QTransform mat = s->pen.brush().transform();
+            if (g.coordinateMode() == QGradient::StretchToDeviceMode) {
+                mat.scale(real_engine->painter()->device()->width(), real_engine->painter()->device()->height());
+            } else if (g.coordinateMode() == QGradient::ObjectBoundingMode) {
+                const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
+                QRectF r(p.x(), p.y() - ti.ascent.toReal(), ti.width.toReal(), (ti.ascent + ti.descent + 1).toReal());
+                mat.translate(r.x(), r.y());
+                mat.scale(r.width(), r.height());
+            }
+            g.setCoordinateMode(QGradient::LogicalMode);
+            QBrush brush(g);
+            brush.setTransform(mat);
+            s->pen.setBrush(brush);
+            penChanged();
+            real_engine->drawTextItem(p, textItem);
+            s->pen = savedPen;
+            penChanged();
+            return;
+        }
+    }
+
     real_engine->drawTextItem(p, textItem);
 }
 
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index fba3595..f78de34 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -1257,6 +1257,8 @@ Qt::FillRule QPainterPath::fillRule() const
 void QPainterPath::setFillRule(Qt::FillRule fillRule)
 {
     ensureData();
+    if (d_func()->fillRule == fillRule)
+        return;
     detach();
 
     d_func()->fillRule = fillRule;
diff --git a/src/gui/statemachine/qguistatemachine.cpp b/src/gui/statemachine/qguistatemachine.cpp
index 70f152d..63ad94e 100644
--- a/src/gui/statemachine/qguistatemachine.cpp
+++ b/src/gui/statemachine/qguistatemachine.cpp
@@ -469,12 +469,6 @@ static QEvent *cloneEvent(QEvent *e)
     case QEvent::UngrabKeyboard:
         return new QEvent(*e);
 
-#ifdef QT_MAC_USE_COCOA
-    case QEvent::CocoaRequestModal:
-        Q_ASSERT_X(false, "cloneEvent()", "not implemented");
-        break;
-#endif
-
     case QEvent::TouchBegin:
     case QEvent::TouchUpdate:
     case QEvent::TouchEnd:
diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm
index 30c3805..2313ac5 100644
--- a/src/gui/styles/qmacstyle_mac.mm
+++ b/src/gui/styles/qmacstyle_mac.mm
@@ -3109,6 +3109,18 @@ void QMacStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPai
         break;
     case PE_PanelLineEdit:
         QWindowsStyle::drawPrimitive(pe, opt, p, w);
+        // Draw the focus frame for widgets other than QLineEdit (e.g. for line edits in Webkit).
+        // Focus frame is drawn outside the rectangle passed in the option-rect.
+        if (const QStyleOptionFrame *panel = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
+            if ((opt->state & State_HasFocus) && !qobject_cast<const QLineEdit*>(w)) {
+                int vmargin = pixelMetric(QStyle::PM_FocusFrameVMargin);
+                int hmargin = pixelMetric(QStyle::PM_FocusFrameHMargin);
+                QStyleOptionFrame focusFrame = *panel;
+                focusFrame.rect = panel->rect.adjusted(-hmargin, -vmargin, hmargin, vmargin);
+                drawControl(CE_FocusFrame, &focusFrame, p, w);
+            }
+        }
+
         break;
     case PE_FrameTabWidget:
         if (const QStyleOptionTabWidgetFrame *twf
@@ -4308,8 +4320,6 @@ QRect QMacStyle::subElementRect(SubElement sr, const QStyleOption *opt,
                 rect.setY(0);
                 rect.setHeight(widget->height());
             }
-            if (opt->direction == Qt::RightToLeft)
-                rect.adjust(15, 0, -20, 0);
         }
         break;
     case SE_ProgressBarGroove:
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index d03574f..9d2dc66 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -58,8 +58,8 @@
 #include <aknsskininstance.h>
 #include <aknsbasicbackgroundcontrolcontext.h>
 #include <avkon.mbg>
-#include <AknFontAccess.h>
-#include <AknLayoutFont.h>
+#include <aknfontaccess.h>
+#include <aknlayoutfont.h>
 #include <aknutils.h>
 #include <aknnavi.h>
 #include <gulicon.h>
diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
index 498313b..9002172 100644
--- a/src/gui/styles/qstylesheetstyle.cpp
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -1065,7 +1065,7 @@ QRect QRenderRule::boxRect(const QRect& cr, int flags) const
             r.adjust(-p[LeftEdge], -p[TopEdge], p[RightEdge], p[BottomEdge]);
         }
     }
-    if (!hasNativeBorder() && (flags & Border)) {
+    if (hasBorder() && (flags & Border)) {
         const int *b = border()->borders;
         r.adjust(-b[LeftEdge], -b[TopEdge], b[RightEdge], b[BottomEdge]);
     }
@@ -1350,6 +1350,12 @@ void QRenderRule::configurePalette(QPalette *p, QPalette::ColorRole fr, QPalette
         if (br != QPalette::NoRole)
             p->setBrush(br, bg->brush);
         p->setBrush(QPalette::Window, bg->brush);
+        if (bg->brush.style() == Qt::SolidPattern) {
+            p->setBrush(QPalette::Light, bg->brush.color().lighter(115));
+            p->setBrush(QPalette::Midlight, bg->brush.color().lighter(107));
+            p->setBrush(QPalette::Dark, bg->brush.color().darker(150));
+            p->setBrush(QPalette::Shadow, bg->brush.color().darker(300));
+        }
     }
 
     if (!hasPalette())
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index f8de08f..3ae6fe9 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -50,7 +50,7 @@
 #include "qendian.h"
 #include <private/qcore_symbian_p.h>
 #if defined(QT_NO_FREETYPE)
-#include <OPENFONT.H>
+#include <openfont.h>
 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
 #include <graphics/openfontrasterizer.h> // COpenFontRasterizer has moved to a new header file
 #endif // SYMBIAN_ENABLE_SPLIT_HEADERS
diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp
index 05c8f08..b30a6c3 100644
--- a/src/gui/text/qfontdatabase_win.cpp
+++ b/src/gui/text/qfontdatabase_win.cpp
@@ -1101,7 +1101,6 @@ static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt)
         if (AddFontResource((LPCWSTR)fnt->fileName.utf16()) == 0)
             return;
 #else
-        // supported from 2000 on, so no need to deal with the *A variant
         PtrAddFontResourceExW ptrAddFontResourceExW = (PtrAddFontResourceExW)QLibrary::resolve(QLatin1String("gdi32"),
                                                                                                "AddFontResourceExW");
         if (!ptrAddFontResourceExW
diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h
index ff819e2..6d47b9d 100644
--- a/src/gui/text/qfontengine_s60_p.h
+++ b/src/gui/text/qfontengine_s60_p.h
@@ -56,7 +56,7 @@
 #include "qconfig.h"
 #include "qfontengine_p.h"
 #include "qsize.h"
-#include <OPENFONT.H>
+#include <openfont.h>
 
 class CFbsBitmap;
 class CFbsBitmapDevice;
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 21f3189..b8c9b94 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -61,6 +61,7 @@
 #include <qapplication.h>
 #include "qtextcontrol_p.h"
 #include "private/qtextedit_p.h"
+#include "private/qdataurl_p.h"
 
 #include "qtextdocument_p.h"
 #include <private/qprinter_p.h>
@@ -1924,6 +1925,10 @@ QVariant QTextDocument::loadResource(int type, const QUrl &name)
     }
 #endif
 
+    // handle data: URLs
+    if (r.isNull() && name.scheme() == QLatin1String("data"))
+        r = qDecodeDataUrl(name).second;
+
     // if resource was not loaded try to load it here
     if (!doc && r.isNull() && name.isRelative()) {
         QUrl currentURL = d->url;
diff --git a/src/gui/util/qcompleter.cpp b/src/gui/util/qcompleter.cpp
index cefdb27..b7be967 100644
--- a/src/gui/util/qcompleter.cpp
+++ b/src/gui/util/qcompleter.cpp
@@ -62,7 +62,7 @@
 
     \snippet doc/src/snippets/code/src_gui_util_qcompleter.cpp 0
 
-    A QDirModel can be used to provide auto completion of file names.
+    A QFileSystemModel can be used to provide auto completion of file names.
     For example:
 
     \snippet doc/src/snippets/code/src_gui_util_qcompleter.cpp 1
@@ -120,7 +120,7 @@
     completion is then performed one level at a time.
 
     Let's take the example of a user typing in a file system path.
-    The model is a (hierarchical) QDirModel. The completion
+    The model is a (hierarchical) QFileSystemModel. The completion
     occurs for every element in the path. For example, if the current
     text is \c C:\Wind, QCompleter might suggest \c Windows to
     complete the current path element. Similarly, if the current text
@@ -130,12 +130,12 @@
     split the path into a list of strings that are matched at each level.
     For \c C:\Windows\Sy, it needs to be split as "C:", "Windows" and "Sy".
     The default implementation of splitPath(), splits the completionPrefix
-    using QDir::separator() if the model is a QDirModel.
+    using QDir::separator() if the model is a QFileSystemModel.
 
     To provide completions, QCompleter needs to know the path from an index.
     This is provided by pathFromIndex(). The default implementation of
     pathFromIndex(), returns the data for the \l{Qt::EditRole}{edit role}
-    for list models and the absolute file path if the mode is a QDirModel.
+    for list models and the absolute file path if the mode is a QFileSystemModel.
 
     \sa QAbstractItemModel, QLineEdit, QComboBox, {Completer Example}
 */
@@ -147,6 +147,7 @@
 #include "QtGui/qscrollbar.h"
 #include "QtGui/qstringlistmodel.h"
 #include "QtGui/qdirmodel.h"
+#include "QtGui/qfilesystemmodel.h"
 #include "QtGui/qheaderview.h"
 #include "QtGui/qlistview.h"
 #include "QtGui/qapplication.h"
@@ -470,9 +471,13 @@ QMatchData QCompletionEngine::filterHistory()
     QAbstractItemModel *source = c->proxy->sourceModel();
     if (curParts.count() <= 1 || c->proxy->showAll || !source)
         return QMatchData();
-    bool dirModel = false;
+    bool isDirModel = false;
+    bool isFsModel = false;
 #ifndef QT_NO_DIRMODEL
-    dirModel = (qobject_cast<QDirModel *>(source) != 0);
+    isDirModel = (qobject_cast<QDirModel *>(source) != 0);
+#endif
+#ifndef QT_NO_FILESYSTEMMODEL
+    isFsModel = (qobject_cast<QFileSystemModel *>(source) != 0);
 #endif
     QVector<int> v;
     QIndexMapper im(v);
@@ -482,7 +487,7 @@ QMatchData QCompletionEngine::filterHistory()
         QString str = source->index(i, c->column).data().toString();
         if (str.startsWith(c->prefix, c->cs)
 #if (!defined(Q_OS_WIN) || defined(Q_OS_WINCE)) && !defined(Q_OS_SYMBIAN)
-            && (!dirModel || QDir::toNativeSeparators(str) != QDir::separator())
+            && ((!isFsModel && !isDirModel) || QDir::toNativeSeparators(str) != QDir::separator())
 #endif
             )
             m.indices.append(i);
@@ -838,6 +843,13 @@ void QCompleterPrivate::_q_complete(QModelIndex index, bool highlighted)
                 completion += QDir::separator();
         }
 #endif
+#ifndef QT_NO_FILESYSTEMMODEL
+        // add a trailing separator in inline
+        if (mode == QCompleter::InlineCompletion) {
+            if (qobject_cast<QFileSystemModel *>(proxy->sourceModel()) && QFileInfo(completion).isDir())
+                completion += QDir::separator();
+        }
+#endif
     }
 
     if (highlighted) {
@@ -891,6 +903,14 @@ void QCompleterPrivate::showPopup(const QRect& rect)
         popup->show();
 }
 
+void QCompleterPrivate::_q_fileSystemModelDirectoryLoaded(const QString &path)
+{
+    Q_Q(QCompleter);
+    //the path given by QFileSystemModel does not end with /
+    if (q->completionPrefix() != path + QLatin1Char('/'))
+        q->complete();
+}
+
 /*!
     Constructs a completer object with the given \a parent.
 */
@@ -971,7 +991,7 @@ QWidget *QCompleter::widget() const
     be list model or a tree model. If a model has been already previously set
     and it has the QCompleter as its parent, it is deleted.
 
-    For convenience, if \a model is a QDirModel, QCompleter switches its
+    For convenience, if \a model is a QFileSystemModel, QCompleter switches its
     caseSensitivity to Qt::CaseInsensitive on Windows and Qt::CaseSensitive
     on other platforms.
 
@@ -995,6 +1015,18 @@ void QCompleter::setModel(QAbstractItemModel *model)
 #endif
     }
 #endif // QT_NO_DIRMODEL
+#ifndef QT_NO_FILESYSTEMMODEL
+    QFileSystemModel *fsModel = qobject_cast<QFileSystemModel *>(model);
+    if (fsModel) {
+#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE)) || defined(Q_OS_SYMBIAN)
+        setCaseSensitivity(Qt::CaseInsensitive);
+#else
+        setCaseSensitivity(Qt::CaseSensitive);
+#endif
+        setCompletionRole(QFileSystemModel::FileNameRole);
+        connect(fsModel, SIGNAL(directoryLoaded(QString)), this, SLOT(_q_fileSystemModelDirectoryLoaded(QString)));
+    }
+#endif // QT_NO_FILESYSTEMMODEL
 }
 
 /*!
@@ -1626,10 +1658,11 @@ QAbstractItemModel *QCompleter::completionModel() const
 
     The default implementation returns the \l{Qt::EditRole}{edit role} of the
     item for list models. It returns the absolute file path if the model is a
-    QDirModel.
+    QFileSystemModel.
 
     \sa splitPath()
 */
+
 QString QCompleter::pathFromIndex(const QModelIndex& index) const
 {
     Q_D(const QCompleter);
@@ -1639,16 +1672,25 @@ QString QCompleter::pathFromIndex(const QModelIndex& index) const
     QAbstractItemModel *sourceModel = d->proxy->sourceModel();
     if (!sourceModel)
         return QString();
+    bool isDirModel = false;
+    bool isFsModel = false;
 #ifndef QT_NO_DIRMODEL
-    QDirModel *dirModel = qobject_cast<QDirModel *>(sourceModel);
-    if (!dirModel)
+    isDirModel = qobject_cast<QDirModel *>(d->proxy->sourceModel()) != 0;
+#endif
+#ifndef QT_NO_FILESYSTEMMODEL
+    isFsModel = qobject_cast<QFileSystemModel *>(d->proxy->sourceModel()) != 0;
 #endif
+    if (!isDirModel && !isFsModel)
         return sourceModel->data(index, d->role).toString();
 
     QModelIndex idx = index;
     QStringList list;
     do {
-        QString t = sourceModel->data(idx, Qt::EditRole).toString();
+        QString t;
+        if (isDirModel)
+            t = sourceModel->data(idx, Qt::EditRole).toString();
+        else
+            t = sourceModel->data(idx, QFileSystemModel::FileNameRole).toString();
         list.prepend(t);
         QModelIndex parent = idx.parent();
         idx = parent.sibling(parent.row(), index.column());
@@ -1668,7 +1710,7 @@ QString QCompleter::pathFromIndex(const QModelIndex& index) const
     in the model().
 
     The default implementation of splitPath() splits a file system path based on
-    QDir::separator() when the sourceModel() is a QDirModel.
+    QDir::separator() when the sourceModel() is a QFileSystemModel.
 
     When used with list models, the first item in the returned list is used for
     matching.
@@ -1678,12 +1720,19 @@ QString QCompleter::pathFromIndex(const QModelIndex& index) const
 QStringList QCompleter::splitPath(const QString& path) const
 {
     bool isDirModel = false;
+    bool isFsModel = false;
 #ifndef QT_NO_DIRMODEL
     Q_D(const QCompleter);
     isDirModel = qobject_cast<QDirModel *>(d->proxy->sourceModel()) != 0;
 #endif
+#ifndef QT_NO_FILESYSTEMMODEL
+#ifdef QT_NO_DIRMODEL
+    Q_D(const QCompleter);
+#endif
+    isFsModel = qobject_cast<QFileSystemModel *>(d->proxy->sourceModel()) != 0;
+#endif
 
-    if (!isDirModel || path.isEmpty())
+    if ((!isDirModel && !isFsModel) || path.isEmpty())
         return QStringList(completionPrefix());
 
     QString pathCopy = QDir::toNativeSeparators(path);
diff --git a/src/gui/util/qcompleter.h b/src/gui/util/qcompleter.h
index 5123a40..0cef9be 100644
--- a/src/gui/util/qcompleter.h
+++ b/src/gui/util/qcompleter.h
@@ -159,6 +159,7 @@ private:
     Q_PRIVATE_SLOT(d_func(), void _q_complete(QModelIndex))
     Q_PRIVATE_SLOT(d_func(), void _q_completionSelected(const QItemSelection&))
     Q_PRIVATE_SLOT(d_func(), void _q_autoResizePopup())
+    Q_PRIVATE_SLOT(d_func(), void _q_fileSystemModelDirectoryLoaded(const QString&))
 };
 
 #endif // QT_NO_COMPLETER
diff --git a/src/gui/util/qcompleter_p.h b/src/gui/util/qcompleter_p.h
index 44be4c0..8f00793 100644
--- a/src/gui/util/qcompleter_p.h
+++ b/src/gui/util/qcompleter_p.h
@@ -98,6 +98,7 @@ public:
     void _q_complete(QModelIndex, bool = false);
     void _q_completionSelected(const QItemSelection&);
     void _q_autoResizePopup();
+    void _q_fileSystemModelDirectoryLoaded(const QString &path);
     void setCurrentIndex(QModelIndex, bool = true);
 };
 
diff --git a/src/gui/util/qdesktopservices_win.cpp b/src/gui/util/qdesktopservices_win.cpp
index 2032fd9..aab7e16 100644
--- a/src/gui/util/qdesktopservices_win.cpp
+++ b/src/gui/util/qdesktopservices_win.cpp
@@ -97,19 +97,19 @@ static bool launchWebBrowser(const QUrl &url)
     if (url.scheme() == QLatin1String("mailto")) {
         //Retrieve the commandline for the default mail client
         //the default key used below is the command line for the mailto: shell command
-        DWORD  bufferSize = 2 * MAX_PATH;
+        DWORD  bufferSize = sizeof(wchar_t) * MAX_PATH;
         long  returnValue =  -1;
         QString command;
 
         HKEY handle;
         LONG res;
-        wchar_t keyValue[2 * MAX_PATH] = {0};
+        wchar_t keyValue[MAX_PATH] = {0};
         QString keyName(QLatin1String("mailto"));
 
         //Check if user has set preference, otherwise use default.
-        res = RegOpenKeyExW(HKEY_CURRENT_USER,
-                            L"Software\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\mailto\\UserChoice",
-                            0, KEY_READ, &handle);
+        res = RegOpenKeyEx(HKEY_CURRENT_USER,
+                           L"Software\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\mailto\\UserChoice",
+                           0, KEY_READ, &handle);
         if (res == ERROR_SUCCESS) {
             returnValue = RegQueryValueEx(handle, L"Progid", 0, 0, reinterpret_cast<unsigned char*>(keyValue), &bufferSize);
             if (!returnValue)
@@ -121,8 +121,8 @@ static bool launchWebBrowser(const QUrl &url)
         if (res != ERROR_SUCCESS)
             return false;
 
-        bufferSize = 2 * MAX_PATH;
-        returnValue = RegQueryValueExW(handle, L"", 0, 0, reinterpret_cast<unsigned char*>(keyValue), &bufferSize);
+        bufferSize = sizeof(wchar_t) * MAX_PATH;
+        returnValue = RegQueryValueEx(handle, L"", 0, 0, reinterpret_cast<unsigned char*>(keyValue), &bufferSize);
         if (!returnValue)
             command = QString::fromRawData((QChar*)keyValue, bufferSize);
         RegCloseKey(handle);
diff --git a/src/gui/util/qsystemtrayicon_win.cpp b/src/gui/util/qsystemtrayicon_win.cpp
index 6db158e..092909f 100644
--- a/src/gui/util/qsystemtrayicon_win.cpp
+++ b/src/gui/util/qsystemtrayicon_win.cpp
@@ -53,7 +53,6 @@
 
 #include <qt_windows.h>
 #include <commctrl.h>
-#include <shlwapi.h>
 #include <QBitmap>
 #include <QLibrary>
 #include <QApplication>
diff --git a/src/gui/widgets/qcocoamenu_mac_p.h b/src/gui/widgets/qcocoamenu_mac_p.h
index 23ea705..d6ac8c5 100644
--- a/src/gui/widgets/qcocoamenu_mac_p.h
+++ b/src/gui/widgets/qcocoamenu_mac_p.h
@@ -52,10 +52,10 @@
 
 #include "qmacdefines_mac.h"
 #ifdef QT_MAC_USE_COCOA
-#include <qpointer.h>
 #import <Cocoa/Cocoa.h>
 
 QT_FORWARD_DECLARE_CLASS(QMenu)
+QT_FORWARD_DECLARE_CLASS(QAction)
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5
 
@@ -72,7 +72,7 @@ QT_FORWARD_DECLARE_CLASS(QMenu)
 @interface QT_MANGLE_NAMESPACE(QCocoaMenu) : NSMenu <NSMenuDelegate>
 {
     QMenu *qmenu;
-    QPointer<QAction> previousAction;
+    QAction *previousAction;
 }
 - (id)initWithQMenu:(QMenu*)menu;
 - (BOOL)menuHasKeyEquivalent:(NSMenu *)menu forEvent:(NSEvent *)event target:(id *)target action:(SEL *)action;
diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp
index 72f32dc..be20a38 100644
--- a/src/gui/widgets/qcombobox.cpp
+++ b/src/gui/widgets/qcombobox.cpp
@@ -1268,7 +1268,8 @@ QComboBox::~QComboBox()
 
     By default, this property has a value of 10.
 
-    \note This property is ignored for non-editable comboboxes in Mac style.
+    \note This property is ignored for non-editable comboboxes in styles that returns
+    false for QStyle::SH_ComboBox_Popup such as the Mac style or the Gtk+ Style.
 */
 int QComboBox::maxVisibleItems() const
 {
@@ -2348,7 +2349,7 @@ void QComboBox::showPopup()
                     toCheck.push(idx);
 #endif
                 ++count;
-                if (!usePopup && count > d->maxVisibleItems) {
+                if (!usePopup && count >= d->maxVisibleItems) {
                     toCheck.clear();
                     break;
                 }
diff --git a/src/gui/widgets/qfocusframe.cpp b/src/gui/widgets/qfocusframe.cpp
index d9cd5bb..4f20bce0 100644
--- a/src/gui/widgets/qfocusframe.cpp
+++ b/src/gui/widgets/qfocusframe.cpp
@@ -53,11 +53,14 @@ class QFocusFramePrivate : public QWidgetPrivate
 {
     Q_DECLARE_PUBLIC(QFocusFrame)
     QWidget *widget;
-
+    QWidget *frameParent;
+    bool showFrameAboveWidget;
 public:
     QFocusFramePrivate() {
         widget = 0;
+        frameParent = 0;
         sendChildEvents = false;
+        showFrameAboveWidget = false;
     }
     void updateSize();
     void update();
@@ -66,10 +69,10 @@ public:
 void QFocusFramePrivate::update()
 {
     Q_Q(QFocusFrame);
-    q->setParent(widget->parentWidget());
+    q->setParent(frameParent);
     updateSize();
     if (q->parentWidget()->rect().intersects(q->geometry())) {
-        if (q->style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, q))
+        if (showFrameAboveWidget)
             q->raise();
         else
             q->stackUnder(widget);
@@ -84,7 +87,10 @@ void QFocusFramePrivate::updateSize()
     Q_Q(QFocusFrame);
     int vmargin = q->style()->pixelMetric(QStyle::PM_FocusFrameVMargin),
         hmargin = q->style()->pixelMetric(QStyle::PM_FocusFrameHMargin);
-    QRect geom(widget->x()-hmargin, widget->y()-vmargin,
+    QPoint pos(widget->x(), widget->y());
+    if (q->parentWidget() != widget->parentWidget())
+        pos = widget->parentWidget()->mapTo(q->parentWidget(), pos);
+    QRect geom(pos.x()-hmargin, pos.y()-vmargin,
                widget->width()+(hmargin*2), widget->height()+(vmargin*2));
     if(q->geometry() == geom)
         return;
@@ -176,14 +182,52 @@ void
 QFocusFrame::setWidget(QWidget *widget)
 {
     Q_D(QFocusFrame);
-    if(widget == d->widget)
-        return;
 
-    if(d->widget)
-        d->widget->removeEventFilter(this);
-    if(widget && !widget->isWindow() && widget->parentWidget()->windowType() != Qt::SubWindow) {
+    if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, this))
+        d->showFrameAboveWidget = true;
+    else
+        d->showFrameAboveWidget = false;
+
+    if (widget == d->widget)
+        return;
+    if (d->widget) {
+        // Remove event filters from the widget hierarchy.
+        QWidget *p = d->widget;
+        do {
+            p->removeEventFilter(this);
+            if (!d->showFrameAboveWidget || p == d->frameParent)
+                break;
+            p = p->parentWidget();
+        }while (p);
+    }
+    if (widget && !widget->isWindow() && widget->parentWidget()->windowType() != Qt::SubWindow) {
         d->widget = widget;
-        widget->installEventFilter(this);
+        d->widget->installEventFilter(this);
+        QWidget *p = widget->parentWidget();
+        QWidget *prev = 0;
+        if (d->showFrameAboveWidget) {
+            // Find the right parent for the focus frame.
+            while (p) {
+                // Traverse the hirerarchy of the 'widget' for setting event filter.
+                // During this if come across toolbar or a top level, use that
+                // as the parent for the focus frame. If we find a scroll area
+                // use its viewport as the parent.
+                bool isScrollArea = false;
+                if (p->isWindow() || p->inherits("QToolBar") || (isScrollArea = p->inherits("QAbstractScrollArea"))) {
+                    d->frameParent = p;
+                    // The previous one in the hierarchy will be the viewport.
+                    if (prev && isScrollArea)
+                        d->frameParent = prev;
+                    break;
+                } else {
+                    p->installEventFilter(this);
+                    prev = p;
+                    p = p->parentWidget();
+                }
+            }
+        } else {
+            d->frameParent = p;
+        }
         d->update();
     } else {
         d->widget = 0;
@@ -210,9 +254,15 @@ QFocusFrame::widget() const
 void
 QFocusFrame::paintEvent(QPaintEvent *)
 {
+    Q_D(QFocusFrame);
     QStylePainter p(this);
     QStyleOption option;
     initStyleOption(&option);
+    int vmargin = style()->pixelMetric(QStyle::PM_FocusFrameVMargin);
+    int hmargin = style()->pixelMetric(QStyle::PM_FocusFrameHMargin);
+    QWidgetPrivate *wd = qt_widget_private(d->widget);
+    QRect rect = wd->clipRect().adjusted(0, 0, hmargin*2, vmargin*2);
+    p.setClipRect(rect);
     p.drawControl(QStyle::CE_FocusFrame, option);
 }
 
@@ -233,7 +283,13 @@ QFocusFrame::eventFilter(QObject *o, QEvent *e)
             hide();
             break;
         case QEvent::ParentChange:
-            d->update();
+            if (d->showFrameAboveWidget) {
+                QWidget *w = d->widget;
+                setWidget(0);
+                setWidget(w);
+            } else {
+                d->update();
+            }
             break;
         case QEvent::Show:
             d->update();
@@ -254,6 +310,19 @@ QFocusFrame::eventFilter(QObject *o, QEvent *e)
         default:
             break;
         }
+    } else if (d->showFrameAboveWidget) {
+        // Handle changes in the parent widgets we are monitoring.
+        switch(e->type()) {
+        case QEvent::Move:
+        case QEvent::Resize:
+            d->updateSize();
+            break;
+        case QEvent::ZOrderChange:
+            raise();
+            break;
+        default:
+            break;
+        }
     }
     return false;
 }
diff --git a/src/gui/widgets/qmenu_mac.mm b/src/gui/widgets/qmenu_mac.mm
index cd7f9bd..32968ee 100644
--- a/src/gui/widgets/qmenu_mac.mm
+++ b/src/gui/widgets/qmenu_mac.mm
@@ -231,7 +231,7 @@ bool qt_mac_activate_action(MenuRef menu, uint command, QAction::ActionEvent act
 
     //now walk up firing for each "caused" widget (like in the platform independent menu)
     QWidget *caused = 0;
-    if (GetMenuItemProperty(menu, 0, kMenuCreatorQt, kMenuPropertyCausedQWidget, sizeof(caused), 0, &caused) == noErr) {
+    if (action_e == QAction::Hover && GetMenuItemProperty(menu, 0, kMenuCreatorQt, kMenuPropertyCausedQWidget, sizeof(caused), 0, &caused) == noErr) {
         MenuRef caused_menu = 0;
         if (QMenu *qmenu2 = qobject_cast<QMenu*>(caused))
             caused_menu = qmenu2->macMenu();
@@ -244,25 +244,17 @@ bool qt_mac_activate_action(MenuRef menu, uint command, QAction::ActionEvent act
             QWidget *widget = 0;
             GetMenuItemProperty(caused_menu, 0, kMenuCreatorQt, kMenuPropertyQWidget, sizeof(widget), 0, &widget);
             if (QMenu *qmenu = qobject_cast<QMenu*>(widget)) {
-                if (action_e == QAction::Trigger) {
-                    emit qmenu->triggered(action->action);
-                } else if (action_e == QAction::Hover) {
-                    action->action->showStatusText(widget);
-                    emit qmenu->hovered(action->action);
-                }
+                action->action->showStatusText(widget);
+                emit qmenu->hovered(action->action);
             } else if (QMenuBar *qmenubar = qobject_cast<QMenuBar*>(widget)) {
-                if (action_e == QAction::Trigger) {
-                    emit qmenubar->triggered(action->action);
-                } else if (action_e == QAction::Hover) {
-                    action->action->showStatusText(widget);
-                    emit qmenubar->hovered(action->action);
-                }
+                action->action->showStatusText(widget);
+                emit qmenubar->hovered(action->action);
                 break; //nothing more..
             }
 
             //walk up
             if (GetMenuItemProperty(caused_menu, 0, kMenuCreatorQt, kMenuPropertyCausedQWidget,
-                                   sizeof(caused), 0, &caused) != noErr)
+                                    sizeof(caused), 0, &caused) != noErr)
                 break;
             if (QMenu *qmenu2 = qobject_cast<QMenu*>(caused))
                 caused_menu = qmenu2->macMenu();
@@ -633,7 +625,7 @@ static NSMenuItem *createNSMenuItem(const QString &title)
     NSMenuItem *item = [[NSMenuItem alloc] 
                          initWithTitle:qt_mac_QStringToNSString(title)
                          action:@selector(qtDispatcherToQAction:) keyEquivalent:@""];
-    [item setTarget:getMenuLoader()];
+    [item setTarget:nil];
     return item;
 }
 #endif
@@ -733,32 +725,6 @@ bool qt_mac_menubar_is_open()
     return qt_mac_menus_open_count > 0;
 }
 
-void qt_mac_clear_menubar()
-{
-    if (QApplication::testAttribute(Qt::AA_MacPluginApplication))
-        return;
-
-#ifndef QT_MAC_USE_COCOA
-    MenuRef clear_menu = 0;
-    if (CreateNewMenu(0, 0, &clear_menu) == noErr) {
-        SetRootMenu(clear_menu);
-        ReleaseMenu(clear_menu);
-    } else {
-        qWarning("QMenu: Internal error at %s:%d", __FILE__, __LINE__);
-    }
-    ClearMenuBar();
-    qt_mac_command_set_enabled(0, kHICommandPreferences, false);
-    InvalMenuBar();
-#else
-    QMacCocoaAutoReleasePool pool;
-    QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *loader = getMenuLoader();
-    NSMenu *menu = [loader menu];
-    [loader ensureAppMenuInMenu:menu];
-    [NSApp setMainMenu:menu];
-#endif
-}
-
-
 QMacMenuAction::~QMacMenuAction()
 {
 #ifdef QT_MAC_USE_COCOA
@@ -1114,7 +1080,7 @@ QMenuPrivate::QMacMenuPrivate::addAction(QMacMenuAction *action, QMacMenuAction
                 action->menu = merge;
                 [cmd retain];
                 [cmd setAction:@selector(qtDispatcherToQAction:)];
-                [cmd setTarget:getMenuLoader()];
+                [cmd setTarget:nil];
                 [action->menuItem release];
                 action->menuItem = cmd;
                 QMenuMergeList *list = QMenuPrivate::mergeMenuItemsHash.value(merge);
@@ -1914,57 +1880,53 @@ static bool qt_mac_is_ancestor(QWidget* possibleAncestor, QWidget *child)
     Returns true if the entries of menuBar should be disabled,
     based on the modality type of modalWidget.
 */
-static bool qt_mac_should_disable_menu(QMenuBar *menuBar, QWidget *modalWidget)
+static bool qt_mac_should_disable_menu(QMenuBar *menuBar)
 {
-    if (modalWidget == 0 || menuBar == 0)
+    QWidget *modalWidget = qApp->activeModalWidget();
+    if (!modalWidget)
+        return false;
+
+    if (menuBar && menuBar == menubars()->value(modalWidget))
+        // The menu bar is owned by the modal widget.
+        // In that case we should enable it:
         return false;
 
-    // If there is an application modal window on
-    // screen, the entries of the menubar should be disabled:
+    // When there is an application modal window on screen, the entries of
+    // the menubar should be disabled. The exception in Qt is that if the
+    // modal window is the only window on screen, then we enable the menu bar.
     QWidget *w = modalWidget;
+    QWidgetList topLevelWidgets = QApplication::topLevelWidgets();
     while (w) {
-        if (w->isVisible() && w->windowModality() == Qt::ApplicationModal)
-            return true;
+        if (w->isVisible() && w->windowModality() == Qt::ApplicationModal) {
+            for (int i=0; i<topLevelWidgets.size(); ++i) {
+                QWidget *top = topLevelWidgets.at(i);
+                if (w != top && [qt_mac_window_for(top) isVisible]) {
+                    // INVARIANT: we found another visible window
+                    // on screen other than our modalWidget. We therefore
+                    // disable the menu bar to follow normal modality logic:
+                    return true;
+                }
+            }
+            // INVARIANT: We have only one window on screen that happends
+            // to be application modal. We choose to enable the menu bar
+            // in that case to e.g. enable the quit menu item.
+            return false;
+        }
         w = w->parentWidget();
     }
 
     // INVARIANT: modalWidget is window modal. Disable menu entries
-    // if the menu bar belongs to an ancestor of modalWidget:
-    return qt_mac_is_ancestor(menuBar->parentWidget(), modalWidget);
-}
-
-static void cancelAllMenuTracking()
-{
-#ifdef QT_MAC_USE_COCOA
-    QMacCocoaAutoReleasePool pool;
-    NSMenu *mainMenu = [NSApp mainMenu];
-    [mainMenu cancelTracking];
-    for (NSMenuItem *item in [mainMenu itemArray]) {
-        if ([item submenu]) {
-            [[item submenu] cancelTracking];
-        }
-    }
-#endif
+    // if the menu bar belongs to an ancestor of modalWidget. If menuBar
+    // is nil, we understand it as the default menu bar set by the nib:
+    return menuBar ? qt_mac_is_ancestor(menuBar->parentWidget(), modalWidget) : false;
 }
 
-/*!
-  \internal
-
-  This function will update the current menu bar and set it as the
-  active menu bar in the Menu Manager.
-
-  \warning This function is not portable.
-
-  \sa QMenu::macMenu(), QMenuBar::macMenu()
-*/
-bool QMenuBar::macUpdateMenuBar()
+static QWidget *findWindowThatShouldDisplayMenubar()
 {
-    cancelAllMenuTracking();
-    QMenuBar *mb = 0;
-    //find a menu bar
     QWidget *w = qApp->activeWindow();
-
     if (!w) {
+        // We have no active window on screen. Try to
+        // find a window from the list of top levels:
         QWidgetList tlws = QApplication::topLevelWidgets();
         for(int i = 0; i < tlws.size(); ++i) {
             QWidget *tlw = tlws.at(i);
@@ -1975,6 +1937,12 @@ bool QMenuBar::macUpdateMenuBar()
             }
         }
     }
+    return w;
+}
+
+static QMenuBar *findMenubarForWindow(QWidget *w)
+{
+    QMenuBar *mb = 0;
     if (w) {
         mb = menubars()->value(w);
 #ifndef QT_NO_MAINWINDOW
@@ -1988,11 +1956,79 @@ bool QMenuBar::macUpdateMenuBar()
         while(w && !mb)
             mb = menubars()->value((w = w->parentWidget()));
     }
-    if (!mb)
+
+    if (!mb) {
+        // We could not find a menu bar for the window. Lets
+        // check if we have a global (parentless) menu bar instead:
         mb = fallback;
-    //now set it
+    }
+
+    return mb;
+}
+
+static void cancelAllMenuTracking()
+{
+#ifdef QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
+    NSMenu *mainMenu = [NSApp mainMenu];
+    [mainMenu cancelTracking];
+    for (NSMenuItem *item in [mainMenu itemArray]) {
+        if ([item submenu]) {
+            [[item submenu] cancelTracking];
+        }
+    }
+#endif
+}
+
+void qt_mac_clear_menubar()
+{
+    if (QApplication::testAttribute(Qt::AA_MacPluginApplication))
+        return;
+
+#ifndef QT_MAC_USE_COCOA
+    MenuRef clear_menu = 0;
+    if (CreateNewMenu(0, 0, &clear_menu) == noErr) {
+        SetRootMenu(clear_menu);
+        ReleaseMenu(clear_menu);
+    } else {
+        qWarning("QMenu: Internal error at %s:%d", __FILE__, __LINE__);
+    }
+    ClearMenuBar();
+    qt_mac_command_set_enabled(0, kHICommandPreferences, false);
+    InvalMenuBar();
+#else
+    QMacCocoaAutoReleasePool pool;
+    QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *loader = getMenuLoader();
+    NSMenu *menu = [loader menu];
+    [loader ensureAppMenuInMenu:menu];
+    [NSApp setMainMenu:menu];
+    const bool modal = qt_mac_should_disable_menu(0);
+    if (qt_mac_current_menubar.qmenubar || modal != qt_mac_current_menubar.modal)
+        qt_mac_set_modal_state(menu, modal);
+    qt_mac_current_menubar.qmenubar = 0;
+    qt_mac_current_menubar.modal = modal;
+#endif
+}
+
+/*!
+  \internal
+
+  This function will update the current menu bar and set it as the
+  active menu bar in the Menu Manager.
+
+  \warning This function is not portable.
+
+  \sa QMenu::macMenu(), QMenuBar::macMenu()
+*/
+bool QMenuBar::macUpdateMenuBar()
+{
     bool ret = false;
+    cancelAllMenuTracking();
+    QWidget *w = findWindowThatShouldDisplayMenubar();
+    QMenuBar *mb = findMenubarForWindow(w);
+
     if (mb && mb->isNativeMenuBar()) {
+        bool modal = QApplicationPrivate::modalState();
 #ifdef QT_MAC_USE_COCOA
         QMacCocoaAutoReleasePool pool;
 #endif
@@ -2022,16 +2058,18 @@ bool QMenuBar::macUpdateMenuBar()
                 }
             }
 #endif
-            QWidget *modalWidget = qApp->activeModalWidget();
-            if (mb != menubars()->value(modalWidget)) {
-                qt_mac_set_modal_state(menu, qt_mac_should_disable_menu(mb, modalWidget));
-            }
+            // Check if menu is modally shaddowed and should  be disabled:
+            modal = qt_mac_should_disable_menu(mb);
+            if (mb != qt_mac_current_menubar.qmenubar || modal != qt_mac_current_menubar.modal)
+                qt_mac_set_modal_state(menu, modal);
         }
         qt_mac_current_menubar.qmenubar = mb;
-        qt_mac_current_menubar.modal = QApplicationPrivate::modalState();
+        qt_mac_current_menubar.modal = modal;
         ret = true;
     } else if (qt_mac_current_menubar.qmenubar && qt_mac_current_menubar.qmenubar->isNativeMenuBar()) {
-        const bool modal = QApplicationPrivate::modalState();
+        // INVARIANT: The currently active menu bar (if any) is not native. But we do have a
+        // native menu bar from before. So we need to decide whether or not is should be enabled:
+        const bool modal = qt_mac_should_disable_menu(qt_mac_current_menubar.qmenubar);
         if (modal != qt_mac_current_menubar.modal) {
             ret = true;
             if (OSMenuRef menu = qt_mac_current_menubar.qmenubar->macMenu()) {
@@ -2043,14 +2081,12 @@ bool QMenuBar::macUpdateMenuBar()
                 [NSApp setMainMenu:menu];
                 syncMenuBarItemsVisiblity(qt_mac_current_menubar.qmenubar->d_func()->mac_menubar);
 #endif
-                QWidget *modalWidget = qApp->activeModalWidget();
-                if (qt_mac_current_menubar.qmenubar != menubars()->value(modalWidget)) {
-                    qt_mac_set_modal_state(menu, qt_mac_should_disable_menu(mb, modalWidget));
-                }
+                qt_mac_set_modal_state(menu, modal);
             }
             qt_mac_current_menubar.modal = modal;
         }
     }
+
     if(!ret)
         qt_mac_clear_menubar();
     return ret;
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp
index ab598d9..02ffe13 100644
--- a/src/gui/widgets/qplaintextedit.cpp
+++ b/src/gui/widgets/qplaintextedit.cpp
@@ -911,6 +911,7 @@ void QPlainTextEditPrivate::pageUpDown(QTextCursor::MoveOperation op, QTextCurso
         setTopBlock(block.blockNumber(), line);
 
         if (moveCursor) {
+            cursor.setVisualNavigation(true);
             // move using movePosition to keep the cursor's x
             lastY += verticalOffset();
             bool moved = false;
diff --git a/src/gui/widgets/qtoolbar.cpp b/src/gui/widgets/qtoolbar.cpp
index 53050ac..7782448 100644
--- a/src/gui/widgets/qtoolbar.cpp
+++ b/src/gui/widgets/qtoolbar.cpp
@@ -534,6 +534,14 @@ void QToolBarPrivate::plug(const QRect &r)
 
 
 /*!
+    \fn void QToolBar::visibilityChanged(bool visible)
+    \since 4.7
+
+    This signal is emitted when the toolbar becomes \a visible (or
+    invisible). This happens when the widget is hidden or shown.
+*/
+
+/*!
     Constructs a QToolBar with the given \a parent.
 */
 QToolBar::QToolBar(QWidget *parent)
@@ -1123,6 +1131,7 @@ bool QToolBar::event(QEvent *event)
         // fallthrough intended
     case QEvent::Show:
         d->toggleViewAction->setChecked(event->type() == QEvent::Show);
+        emit visibilityChanged(event->type() == QEvent::Show);
 #if defined(Q_WS_MAC)
         if (toolbarInUnifiedToolBar(this)) {
              // I can static_cast because I did the qobject_cast in the if above, therefore
diff --git a/src/gui/widgets/qtoolbar.h b/src/gui/widgets/qtoolbar.h
index 90f20dd..b733477 100644
--- a/src/gui/widgets/qtoolbar.h
+++ b/src/gui/widgets/qtoolbar.h
@@ -143,6 +143,7 @@ Q_SIGNALS:
     void iconSizeChanged(const QSize &iconSize);
     void toolButtonStyleChanged(Qt::ToolButtonStyle toolButtonStyle);
     void topLevelChanged(bool topLevel);
+    void visibilityChanged(bool visible);
 
 protected:
     void actionEvent(QActionEvent *event);
diff --git a/src/gui/widgets/qvalidator.cpp b/src/gui/widgets/qvalidator.cpp
index a5276d3..0b5cc5a 100644
--- a/src/gui/widgets/qvalidator.cpp
+++ b/src/gui/widgets/qvalidator.cpp
@@ -400,8 +400,10 @@ QValidator::State QIntValidator::validate(QString & input, int&) const
     qlonglong entered = QLocalePrivate::bytearrayToLongLong(buff.constData(), 10, &ok, &overflow);
     if (overflow || !ok)
         return Invalid;
-    if (entered >= b && entered <= t)
-        return Acceptable;
+    if (entered >= b && entered <= t) {
+        locale().toInt(input, &ok);
+        return ok ? Acceptable : Intermediate;
+    }
 
     if (entered >= 0) {
         // the -entered < b condition is necessary to allow people to type
@@ -412,6 +414,20 @@ QValidator::State QIntValidator::validate(QString & input, int&) const
     }
 }
 
+/*! \reimp */
+void QIntValidator::fixup(QString &input) const
+{
+    QByteArray buff;
+    if (!locale().d()->validateChars(input, QLocalePrivate::IntegerMode, &buff)) {
+        QLocale cl(QLocale::C);
+        if (!cl.d()->validateChars(input, QLocalePrivate::IntegerMode, &buff))
+            return;
+    }
+    bool ok, overflow;
+    qlonglong entered = QLocalePrivate::bytearrayToLongLong(buff.constData(), 10, &ok, &overflow);
+    if (ok && !overflow)
+        input = locale().toString(entered);
+}
 
 /*!
     Sets the range of the validator to only accept integers between \a
diff --git a/src/gui/widgets/qvalidator.h b/src/gui/widgets/qvalidator.h
index 30afbd6..e996a01 100644
--- a/src/gui/widgets/qvalidator.h
+++ b/src/gui/widgets/qvalidator.h
@@ -105,6 +105,7 @@ public:
     ~QIntValidator();
 
     QValidator::State validate(QString &, int &) const;
+    void fixup(QString &input) const;
 
     void setBottom(int);
     void setTop(int);