Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-qml

137 files changed, 2053 insertions, 1023 deletions

diff --git a/src/3rdparty/libtiff/libtiff/tif_wince.c b/src/3rdparty/libtiff/libtiff/tif_wince.c
new file mode 100644
index 0000000..4e283da
--- /dev/null
+++ b/src/3rdparty/libtiff/libtiff/tif_wince.c
@@ -0,0 +1,281 @@
+/* $Id: tif_wince.c,v 1.1 2007-01-15 18:40:39 mloskot Exp $ */
+
+/*
+ * Copyright (c) 1988-1997 Sam Leffler
+ * Copyright (c) 1991-1997 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and 
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the names of
+ * Sam Leffler and Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Sam Leffler and Silicon Graphics.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
+ * 
+ * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
+ * OF THIS SOFTWARE.
+ */
+
+/*
+ * Windows CE-specific routines for TIFF Library.
+ * Adapted from tif_win32.c 01/10/2006 by Mateusz Loskot (mateusz@loskot.net)
+ */
+
+#ifndef _WIN32_WCE
+# error "Only Windows CE target is supported!"
+#endif
+
+#include "tiffiop.h"
+#include <windows.h>
+
+/* Turn off console support on Windows CE. */
+#undef TIF_PLATFORM_CONSOLE
+
+
+/*
+ * Open a TIFF file for read/writing.
+ */
+TIFF*
+TIFFOpen(const char* name, const char* mode)
+{
+	static const char module[] = "TIFFOpen";
+	thandle_t fd;
+	int m;
+	DWORD dwMode;
+	TIFF* tif;
+    size_t nLen;
+    size_t nWideLen;
+    wchar_t* wchName;
+
+	m = _TIFFgetMode(mode, module);
+
+	switch(m)
+	{
+	case O_RDONLY:
+		dwMode = OPEN_EXISTING;
+		break;
+	case O_RDWR:
+		dwMode = OPEN_ALWAYS;
+		break;
+	case O_RDWR|O_CREAT:
+		dwMode = OPEN_ALWAYS;
+		break;
+	case O_RDWR|O_TRUNC:
+		dwMode = CREATE_ALWAYS;
+		break;
+	case O_RDWR|O_CREAT|O_TRUNC:
+		dwMode = CREATE_ALWAYS;
+		break;
+	default:
+		return ((TIFF*)0);
+	}
+
+    /* On Windows CE, CreateFile is mapped to CreateFileW,
+     * but file path is passed as char-based string,
+     * so the path has to be converted to wchar_t.
+     */
+
+    nWideLen = 0;
+    wchName = NULL;
+    nLen = strlen(name) + 1;
+    
+    nWideLen = MultiByteToWideChar(CP_ACP, 0, name, nLen, NULL, 0);
+    wchName = (wchar_t*)malloc(sizeof(wchar_t) * nWideLen);
+    if (NULL == wchName)
+    {
+        TIFFErrorExt(0, module, "Memory allocation error!");
+		return ((TIFF *)0);
+    }
+    memset(wchName, 0, sizeof(wchar_t) * nWideLen);
+    MultiByteToWideChar(CP_ACP, 0, name, nLen, wchName, nWideLen);
+
+	fd = (thandle_t)CreateFile(wchName,
+		(m == O_RDONLY)?GENERIC_READ:(GENERIC_READ | GENERIC_WRITE),
+		FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, dwMode,
+		(m == O_RDONLY)?FILE_ATTRIBUTE_READONLY:FILE_ATTRIBUTE_NORMAL,
+		NULL);
+
+    free(wchName);
+
+    if (fd == INVALID_HANDLE_VALUE) {
+		TIFFErrorExt(0, module, "%s: Cannot open", name);
+		return ((TIFF *)0);
+	}
+
+    /* TODO - mloskot: change to TIFFdOpenW and pass wchar path */
+
+	tif = TIFFFdOpen((int)fd, name, mode);
+	if(!tif)
+		CloseHandle(fd);
+	return tif;
+}
+
+/*
+ * Open a TIFF file with a Unicode filename, for read/writing.
+ */
+TIFF*
+TIFFOpenW(const wchar_t* name, const char* mode)
+{
+	static const char module[] = "TIFFOpenW";
+	thandle_t fd;
+	int m;
+	DWORD dwMode;
+	int mbsize;
+	char *mbname;
+	TIFF *tif;
+
+	m = _TIFFgetMode(mode, module);
+
+	switch(m) {
+		case O_RDONLY:			dwMode = OPEN_EXISTING; break;
+		case O_RDWR:			dwMode = OPEN_ALWAYS;   break;
+		case O_RDWR|O_CREAT:		dwMode = OPEN_ALWAYS;   break;
+		case O_RDWR|O_TRUNC:		dwMode = CREATE_ALWAYS; break;
+		case O_RDWR|O_CREAT|O_TRUNC:	dwMode = CREATE_ALWAYS; break;
+		default:			return ((TIFF*)0);
+	}
+
+    /* On Windows CE, CreateFile is mapped to CreateFileW,
+     * so no conversion of wchar_t to char is required.
+     */
+
+	fd = (thandle_t)CreateFile(name,
+		(m == O_RDONLY)?GENERIC_READ:(GENERIC_READ|GENERIC_WRITE),
+		FILE_SHARE_READ, NULL, dwMode,
+		(m == O_RDONLY)?FILE_ATTRIBUTE_READONLY:FILE_ATTRIBUTE_NORMAL,
+		NULL);
+	if (fd == INVALID_HANDLE_VALUE) {
+		TIFFErrorExt(0, module, "%S: Cannot open", name);
+		return ((TIFF *)0);
+	}
+
+	mbname = NULL;
+	mbsize = WideCharToMultiByte(CP_ACP, 0, name, -1, NULL, 0, NULL, NULL);
+	if (mbsize > 0) {
+		mbname = (char *)_TIFFmalloc(mbsize);
+		if (!mbname) {
+			TIFFErrorExt(0, module,
+			"Can't allocate space for filename conversion buffer");
+			return ((TIFF*)0);
+		}
+
+		WideCharToMultiByte(CP_ACP, 0, name, -1, mbname, mbsize,
+				    NULL, NULL);
+	}
+
+	tif = TIFFFdOpen((int)fd,
+			 (mbname != NULL) ? mbname : "<unknown>", mode);
+	if(!tif)
+		CloseHandle(fd);
+
+	_TIFFfree(mbname);
+
+	return tif;
+}
+
+static void
+Win32WarningHandler(const char* module, const char* fmt, va_list ap)
+{
+    /* On Windows CE, MessageBox is mapped to wide-char based MessageBoxW. */
+
+    size_t nWideLen = 0;
+    LPTSTR szWideTitle = NULL;
+    LPTSTR szWideMsg = NULL;
+
+	LPSTR szTitle;
+	LPSTR szTmp;
+	LPCSTR szTitleText = "%s Warning";
+	LPCSTR szDefaultModule = "LIBTIFF";
+	LPCSTR szTmpModule;
+
+	szTmpModule = (module == NULL) ? szDefaultModule : module;
+	if ((szTitle = (LPSTR)LocalAlloc(LMEM_FIXED,
+        (strlen(szTmpModule) + strlen(szTitleText)
+        + strlen(fmt) + 128) * sizeof(char))) == NULL)
+		return;
+
+	sprintf(szTitle, szTitleText, szTmpModule);
+	szTmp = szTitle + (strlen(szTitle) + 2) * sizeof(char);
+	vsprintf(szTmp, fmt, ap);
+
+    /* Convert error message to Unicode. */
+
+    nWideLen = MultiByteToWideChar(CP_ACP, 0, szTitle, -1, NULL, 0);
+    szWideTitle = (wchar_t*)malloc(sizeof(wchar_t) * nWideLen);
+    MultiByteToWideChar(CP_ACP, 0, szTitle, -1, szWideTitle, nWideLen);
+
+    nWideLen = MultiByteToWideChar(CP_ACP, 0, szTmp, -1, NULL, 0);
+    szWideMsg = (wchar_t*)malloc(sizeof(wchar_t) * nWideLen);
+    MultiByteToWideChar(CP_ACP, 0, szTmp, -1, szWideMsg, nWideLen);
+
+    /* Display message */
+	
+    MessageBox(GetFocus(), szWideMsg, szWideTitle, MB_OK | MB_ICONEXCLAMATION);
+    
+    /* Free resources */
+
+    LocalFree(szTitle);
+    free(szWideMsg);
+    free(szWideTitle);
+}
+
+TIFFErrorHandler _TIFFwarningHandler = Win32WarningHandler;
+
+static void
+Win32ErrorHandler(const char* module, const char* fmt, va_list ap)
+{
+    /* On Windows CE, MessageBox is mapped to wide-char based MessageBoxW. */
+
+    size_t nWideLen = 0;
+    LPTSTR szWideTitle = NULL;
+    LPTSTR szWideMsg = NULL;
+
+    LPSTR szTitle;
+	LPSTR szTmp;
+	LPCSTR szTitleText = "%s Error";
+	LPCSTR szDefaultModule = "LIBTIFF";
+	LPCSTR szTmpModule;
+
+	szTmpModule = (module == NULL) ? szDefaultModule : module;
+	if ((szTitle = (LPSTR)LocalAlloc(LMEM_FIXED,
+        (strlen(szTmpModule) + strlen(szTitleText)
+        + strlen(fmt) + 128) * sizeof(char))) == NULL)
+		return;
+
+	sprintf(szTitle, szTitleText, szTmpModule);
+	szTmp = szTitle + (strlen(szTitle) + 2) * sizeof(char);
+	vsprintf(szTmp, fmt, ap);
+
+    /* Convert error message to Unicode. */
+
+    nWideLen = MultiByteToWideChar(CP_ACP, 0, szTitle, -1, NULL, 0);
+    szWideTitle = (wchar_t*)malloc(sizeof(wchar_t) * nWideLen);
+    MultiByteToWideChar(CP_ACP, 0, szTitle, -1, szWideTitle, nWideLen);
+
+    nWideLen = MultiByteToWideChar(CP_ACP, 0, szTmp, -1, NULL, 0);
+    szWideMsg = (wchar_t*)malloc(sizeof(wchar_t) * nWideLen);
+    MultiByteToWideChar(CP_ACP, 0, szTmp, -1, szWideMsg, nWideLen);
+
+    /* Display message */
+
+	MessageBox(GetFocus(), szWideMsg, szWideTitle, MB_OK | MB_ICONEXCLAMATION);
+
+    /* Free resources */
+
+    LocalFree(szTitle);
+    free(szWideMsg);
+    free(szWideTitle);
+}
+
+TIFFErrorHandler _TIFFerrorHandler = Win32ErrorHandler;
+
+
+/* vim: set ts=8 sts=8 sw=8 noet: */
diff --git a/src/corelib/concurrent/qfuturewatcher.cpp b/src/corelib/concurrent/qfuturewatcher.cpp
index 3065205..3b808b8 100644
--- a/src/corelib/concurrent/qfuturewatcher.cpp
+++ b/src/corelib/concurrent/qfuturewatcher.cpp
@@ -499,6 +499,13 @@ void QFutureWatcherBasePrivate::sendCallOutEvent(QFutureCallOutEvent *event)
 /*! \fn void QFutureWatcher::setFuture(const QFuture<T> &future)
 
     Starts watching the given \a future.
+
+    One of the signals might be emitted for the current state of the
+    \a future. For example, if the future is already stopped, the
+    finished signal will be emitted.
+
+    To avoid a race condition, it is important to call this function
+    \i after doing the connections.
 */
 
 /*! \fn QFuture<T> QFutureWatcher::future() const
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 7e7d7d8..4d48b60 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -814,7 +814,7 @@ namespace QT_NAMESPACE {}
 #      define Q_WS_MAC32
 #    endif
 #  elif defined(Q_OS_SYMBIAN)
-#    if (defined(__SERIES60_31__) || defined(__S60_32__) || defined(__S60_50__)) && !defined(QT_NO_S60)
+#    if !defined(QT_NO_S60)
 #      define Q_WS_S60
 #    endif
 #  elif !defined(Q_WS_QWS)
@@ -2414,10 +2414,11 @@ QT3_SUPPORT Q_CORE_EXPORT const char *qInstallPathSysconf();
 
 #if defined(Q_OS_SYMBIAN)
 
-#ifdef SYMBIAN_GRAPHICS_USE_GCE
+#ifdef SYMBIAN_BUILD_GCE
 //RWsPointerCursor is fixed, so don't use low performance sprites
 #define Q_SYMBIAN_FIXED_POINTER_CURSORS
 #define Q_SYMBIAN_HAS_EXTENDED_BITMAP_TYPE
+#define Q_SYMBIAN_WINDOW_SIZE_CACHE
 //enabling new graphics resources
 #define QT_SYMBIAN_SUPPORTS_SGIMAGE
 #define QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
diff --git a/src/corelib/io/qdatastream.cpp b/src/corelib/io/qdatastream.cpp
index fc35bfa..2731ae1 100644
--- a/src/corelib/io/qdatastream.cpp
+++ b/src/corelib/io/qdatastream.cpp
@@ -159,10 +159,9 @@ QT_BEGIN_NAMESPACE
 
     \section1 Reading and writing Qt collection classes
 
-    The Qt collection classes can also be serialized to a QDataStream.
+    The Qt container classes can also be serialized to a QDataStream.
     These include QList, QLinkedList, QVector, QSet, QHash, and QMap.
-    These classes have have stream operators declared as non-member of
-    the class.    
+    The stream operators are declared as non-members of the classes.
 
     \target Serializing Qt Classes
     \section1 Reading and writing other Qt classes.
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index 7cfdddf..505889e 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -960,13 +960,14 @@ void QDir::setNameFilters(const QStringList &nameFilters)
 
 /*!
     \obsolete
+
+    Use QDir::addSearchPath() with a prefix instead.
+
     Adds \a path to the search paths searched in to find resources
     that are not specified with an absolute path. The default search
     path is to search only in the root (\c{:/}).
 
-    Use QDir::addSearchPath() with a prefix instead.
-
-    \sa {The Qt Resource System}, QResource::addSearchPath()
+    \sa {The Qt Resource System}
 */
 void QDir::addResourceSearchPath(const QString &path)
 {
diff --git a/src/corelib/io/qfilesystemwatcher_fsevents.cpp b/src/corelib/io/qfilesystemwatcher_fsevents.cpp
index 54ae24e..efbc290 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents.cpp
+++ b/src/corelib/io/qfilesystemwatcher_fsevents.cpp
@@ -445,7 +445,16 @@ void QFSEventsFileSystemWatcherEngine::updateFiles()
     updateHash(dirPathInfoHash);
     if (filePathInfoHash.isEmpty() && dirPathInfoHash.isEmpty()) {
         // Everything disappeared before we got to start, don't bother.
-        stop();
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+        // Code duplicated from stop(), with the exception that we
+        // don't wait on waitForStop here. Doing this will lead to
+        // a deadlock since this function is called from the worker
+        // thread. (waitForStop.wakeAll() is only called from the
+        // end of run()).
+        stopFSStream(fsStream);
+        if (threadsRunLoop)
+            CFRunLoopStop(threadsRunLoop);
+#endif
         cleanupFSStream(fsStream);
     }
     waitCondition.wakeAll();
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index 9179485..d2fa744 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -1270,7 +1270,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla
     int pageSize = getpagesize();
     int extra = offset % pageSize;
 
-    if (size + extra > (size_t)-1) {
+    if (quint64(size + extra) > quint64((size_t)-1)) {
         q->setError(QFile::UnspecifiedError, qt_error_string(int(EINVAL)));
         return 0;
     }
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index 4e14ba8..662100a 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -1003,8 +1003,8 @@ QByteArray QIODevice::readAll()
     to a maximum of \a maxSize - 1 bytes, stores the characters in \a
     data, and returns the number of bytes read. If a line could not be
     read but no error ocurred, this function returns 0. If an error
-    occurs, this function returns what it could the length of what
-    could be read, or -1 if nothing was read.
+    occurs, this function returns the length of what could be read, or
+    -1 if nothing was read.
 
     A terminating '\0' byte is always appended to \a data, so \a
     maxSize must be larger than 1.
diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index adfbb15..6d33c8b 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -555,16 +555,15 @@ QStringList QResource::children() const
 /*!
   \obsolete
 
+  Use QDir::addSearchPath() with a prefix instead.
+
   Adds \a path to the search paths searched in to find resources that are
   not specified with an absolute path. The \a path must be an absolute
   path (start with \c{/}).
 
   The default search path is to search only in the root (\c{:/}). The last
   path added will be consulted first upon next QResource creation.
-
-  Use QDir::addSearchPath() with a prefix instead.
 */
-
 void
 QResource::addSearchPath(const QString &path)
 {
@@ -578,6 +577,10 @@ QResource::addSearchPath(const QString &path)
 }
 
 /*!
+  \obsolete
+
+  Use QDir::searchPaths() instead.
+  
   Returns the current search path list. This list is consulted when
   creating a relative resource.
 
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index 0290fb8..626bd3f 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -167,6 +167,13 @@
     regardless of the Qt::FormattingOptions used.
 */
 
+/*!
+ \fn uint qHash(const QUrl &url)
+ \since 4.7
+ \relates QUrl
+
+ Computes a hash key from the normalized version of \a url.
+ */
 #include "qplatformdefs.h"
 #include "qurl.h"
 #include "private/qunicodetables_p.h"
@@ -437,17 +444,19 @@ static bool QT_FASTCALL _unreserved(const char **ptr)
 }
 
 // scheme      = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." )
-static void QT_FASTCALL _scheme(const char **ptr, QUrlParseData *parseData)
+static bool QT_FASTCALL _scheme(const char **ptr, QUrlParseData *parseData)
 {
     bool first = true;
+    bool isSchemeValid = true;
 
     parseData->scheme = *ptr;
     for (;;) {
         char ch = **ptr;
         if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) {
             ;
-        } else if (!first && ((ch >= '0' && ch <= '9') || ch == '+' || ch == '-' || ch == '.')) {
-            ;
+        } else if ((ch >= '0' && ch <= '9') || ch == '+' || ch == '-' || ch == '.') {
+            if (first)
+                isSchemeValid = false;
         } else {
             break;
         }
@@ -457,11 +466,14 @@ static void QT_FASTCALL _scheme(const char **ptr, QUrlParseData *parseData)
     }
 
     if (**ptr != ':') {
+        isSchemeValid = true;
         *ptr = parseData->scheme;
     } else {
         parseData->schemeLength = *ptr - parseData->scheme;
         ++(*ptr); // skip ':'
     }
+
+    return isSchemeValid;
 }
 
 // IPvFuture  = "v" 1*HEXDIG "." 1*( unreserved / sub-delims / ":" )
@@ -3743,7 +3755,19 @@ void QUrlPrivate::parse(ParseOptions parseOptions) const
 #endif
 
     // optional scheme
-    _scheme(ptr, &parseData);
+    bool isSchemeValid = _scheme(ptr, &parseData);
+
+    if (isSchemeValid == false) {
+        that->isValid = false;
+        char ch = *((*ptr)++);
+        that->errorInfo.setParams(*ptr, QT_TRANSLATE_NOOP(QUrl, "unexpected URL scheme"),
+                                  0, ch);
+        QURL_SETFLAG(that->stateFlags, Validated | Parsed);
+#if defined (QURL_DEBUG)
+        qDebug("QUrlPrivate::parse(), unrecognized: %c%s", ch, *ptr);
+#endif
+        return;
+    }
 
     // hierpart
     _hierPart(ptr, &parseData);
diff --git a/src/corelib/io/qurl.h b/src/corelib/io/qurl.h
index 906979c..6f8331a 100644
--- a/src/corelib/io/qurl.h
+++ b/src/corelib/io/qurl.h
@@ -270,9 +270,9 @@ public:
     inline DataPtr &data_ptr() { return d; }
 };
 
-inline uint qHash(const QUrl &uri)
+inline uint qHash(const QUrl &url)
 {
-    return qHash(uri.toEncoded(QUrl::FormattingOption(0x100)));
+    return qHash(url.toEncoded(QUrl::FormattingOption(0x100)));
 }
 
 Q_DECLARE_TYPEINFO(QUrl, Q_MOVABLE_TYPE);
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index 9e187d4..779b69b 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -225,101 +225,104 @@ QT_BEGIN_NAMESPACE
     \sa Q_DECLARE_METATYPE(), QVariant::setValue(), QVariant::value(), QVariant::fromValue()
 */
 
+#define QT_ADD_STATIC_METATYPE(STR, TP) \
+    { STR, sizeof(STR) - 1, TP }
+
 /* Note: these MUST be in the order of the enums */
-static const struct { const char * typeName; int type; } types[] = {
+static const struct { const char * typeName; int typeNameLength; int type; } types[] = {
 
     /* All Core types */
-    {"void", QMetaType::Void},
-    {"bool", QMetaType::Bool},
-    {"int", QMetaType::Int},
-    {"uint", QMetaType::UInt},
-    {"qlonglong", QMetaType::LongLong},
-    {"qulonglong", QMetaType::ULongLong},
-    {"double", QMetaType::Double},
-    {"QChar", QMetaType::QChar},
-    {"QVariantMap", QMetaType::QVariantMap},
-    {"QVariantList", QMetaType::QVariantList},
-    {"QString", QMetaType::QString},
-    {"QStringList", QMetaType::QStringList},
-    {"QByteArray", QMetaType::QByteArray},
-    {"QBitArray", QMetaType::QBitArray},
-    {"QDate", QMetaType::QDate},
-    {"QTime", QMetaType::QTime},
-    {"QDateTime", QMetaType::QDateTime},
-    {"QUrl", QMetaType::QUrl},
-    {"QLocale", QMetaType::QLocale},
-    {"QRect", QMetaType::QRect},
-    {"QRectF", QMetaType::QRectF},
-    {"QSize", QMetaType::QSize},
-    {"QSizeF", QMetaType::QSizeF},
-    {"QLine", QMetaType::QLine},
-    {"QLineF", QMetaType::QLineF},
-    {"QPoint", QMetaType::QPoint},
-    {"QPointF", QMetaType::QPointF},
-    {"QRegExp", QMetaType::QRegExp},
-    {"QVariantHash", QMetaType::QVariantHash},
-    {"QEasingCurve", QMetaType::QEasingCurve},
+    QT_ADD_STATIC_METATYPE("void", QMetaType::Void),
+    QT_ADD_STATIC_METATYPE("bool", QMetaType::Bool),
+    QT_ADD_STATIC_METATYPE("int", QMetaType::Int),
+    QT_ADD_STATIC_METATYPE("uint", QMetaType::UInt),
+    QT_ADD_STATIC_METATYPE("qlonglong", QMetaType::LongLong),
+    QT_ADD_STATIC_METATYPE("qulonglong", QMetaType::ULongLong),
+    QT_ADD_STATIC_METATYPE("double", QMetaType::Double),
+    QT_ADD_STATIC_METATYPE("QChar", QMetaType::QChar),
+    QT_ADD_STATIC_METATYPE("QVariantMap", QMetaType::QVariantMap),
+    QT_ADD_STATIC_METATYPE("QVariantList", QMetaType::QVariantList),
+    QT_ADD_STATIC_METATYPE("QString", QMetaType::QString),
+    QT_ADD_STATIC_METATYPE("QStringList", QMetaType::QStringList),
+    QT_ADD_STATIC_METATYPE("QByteArray", QMetaType::QByteArray),
+    QT_ADD_STATIC_METATYPE("QBitArray", QMetaType::QBitArray),
+    QT_ADD_STATIC_METATYPE("QDate", QMetaType::QDate),
+    QT_ADD_STATIC_METATYPE("QTime", QMetaType::QTime),
+    QT_ADD_STATIC_METATYPE("QDateTime", QMetaType::QDateTime),
+    QT_ADD_STATIC_METATYPE("QUrl", QMetaType::QUrl),
+    QT_ADD_STATIC_METATYPE("QLocale", QMetaType::QLocale),
+    QT_ADD_STATIC_METATYPE("QRect", QMetaType::QRect),
+    QT_ADD_STATIC_METATYPE("QRectF", QMetaType::QRectF),
+    QT_ADD_STATIC_METATYPE("QSize", QMetaType::QSize),
+    QT_ADD_STATIC_METATYPE("QSizeF", QMetaType::QSizeF),
+    QT_ADD_STATIC_METATYPE("QLine", QMetaType::QLine),
+    QT_ADD_STATIC_METATYPE("QLineF", QMetaType::QLineF),
+    QT_ADD_STATIC_METATYPE("QPoint", QMetaType::QPoint),
+    QT_ADD_STATIC_METATYPE("QPointF", QMetaType::QPointF),
+    QT_ADD_STATIC_METATYPE("QRegExp", QMetaType::QRegExp),
+    QT_ADD_STATIC_METATYPE("QVariantHash", QMetaType::QVariantHash),
+    QT_ADD_STATIC_METATYPE("QEasingCurve", QMetaType::QEasingCurve),
 
     /* All GUI types */
-    {"QColorGroup", 63},
-    {"QFont", QMetaType::QFont},
-    {"QPixmap", QMetaType::QPixmap},
-    {"QBrush", QMetaType::QBrush},
-    {"QColor", QMetaType::QColor},
-    {"QPalette", QMetaType::QPalette},
-    {"QIcon", QMetaType::QIcon},
-    {"QImage", QMetaType::QImage},
-    {"QPolygon", QMetaType::QPolygon},
-    {"QRegion", QMetaType::QRegion},
-    {"QBitmap", QMetaType::QBitmap},
-    {"QCursor", QMetaType::QCursor},
-    {"QSizePolicy", QMetaType::QSizePolicy},
-    {"QKeySequence", QMetaType::QKeySequence},
-    {"QPen", QMetaType::QPen},
-    {"QTextLength", QMetaType::QTextLength},
-    {"QTextFormat", QMetaType::QTextFormat},
-    {"QMatrix", QMetaType::QMatrix},
-    {"QTransform", QMetaType::QTransform},
-    {"QMatrix4x4", QMetaType::QMatrix4x4},
-    {"QVector2D", QMetaType::QVector2D},
-    {"QVector3D", QMetaType::QVector3D},
-    {"QVector4D", QMetaType::QVector4D},
-    {"QQuaternion", QMetaType::QQuaternion},
+    QT_ADD_STATIC_METATYPE("QColorGroup", 63),
+    QT_ADD_STATIC_METATYPE("QFont", QMetaType::QFont),
+    QT_ADD_STATIC_METATYPE("QPixmap", QMetaType::QPixmap),
+    QT_ADD_STATIC_METATYPE("QBrush", QMetaType::QBrush),
+    QT_ADD_STATIC_METATYPE("QColor", QMetaType::QColor),
+    QT_ADD_STATIC_METATYPE("QPalette", QMetaType::QPalette),
+    QT_ADD_STATIC_METATYPE("QIcon", QMetaType::QIcon),
+    QT_ADD_STATIC_METATYPE("QImage", QMetaType::QImage),
+    QT_ADD_STATIC_METATYPE("QPolygon", QMetaType::QPolygon),
+    QT_ADD_STATIC_METATYPE("QRegion", QMetaType::QRegion),
+    QT_ADD_STATIC_METATYPE("QBitmap", QMetaType::QBitmap),
+    QT_ADD_STATIC_METATYPE("QCursor", QMetaType::QCursor),
+    QT_ADD_STATIC_METATYPE("QSizePolicy", QMetaType::QSizePolicy),
+    QT_ADD_STATIC_METATYPE("QKeySequence", QMetaType::QKeySequence),
+    QT_ADD_STATIC_METATYPE("QPen", QMetaType::QPen),
+    QT_ADD_STATIC_METATYPE("QTextLength", QMetaType::QTextLength),
+    QT_ADD_STATIC_METATYPE("QTextFormat", QMetaType::QTextFormat),
+    QT_ADD_STATIC_METATYPE("QMatrix", QMetaType::QMatrix),
+    QT_ADD_STATIC_METATYPE("QTransform", QMetaType::QTransform),
+    QT_ADD_STATIC_METATYPE("QMatrix4x4", QMetaType::QMatrix4x4),
+    QT_ADD_STATIC_METATYPE("QVector2D", QMetaType::QVector2D),
+    QT_ADD_STATIC_METATYPE("QVector3D", QMetaType::QVector3D),
+    QT_ADD_STATIC_METATYPE("QVector4D", QMetaType::QVector4D),
+    QT_ADD_STATIC_METATYPE("QQuaternion", QMetaType::QQuaternion),
 
     /* All Metatype builtins */
-    {"void*", QMetaType::VoidStar},
-    {"long", QMetaType::Long},
-    {"short", QMetaType::Short},
-    {"char", QMetaType::Char},
-    {"ulong", QMetaType::ULong},
-    {"ushort", QMetaType::UShort},
-    {"uchar", QMetaType::UChar},
-    {"float", QMetaType::Float},
-    {"QObject*", QMetaType::QObjectStar},
-    {"QWidget*", QMetaType::QWidgetStar},
+    QT_ADD_STATIC_METATYPE("void*", QMetaType::VoidStar),
+    QT_ADD_STATIC_METATYPE("long", QMetaType::Long),
+    QT_ADD_STATIC_METATYPE("short", QMetaType::Short),
+    QT_ADD_STATIC_METATYPE("char", QMetaType::Char),
+    QT_ADD_STATIC_METATYPE("ulong", QMetaType::ULong),
+    QT_ADD_STATIC_METATYPE("ushort", QMetaType::UShort),
+    QT_ADD_STATIC_METATYPE("uchar", QMetaType::UChar),
+    QT_ADD_STATIC_METATYPE("float", QMetaType::Float),
+    QT_ADD_STATIC_METATYPE("QObject*", QMetaType::QObjectStar),
+    QT_ADD_STATIC_METATYPE("QWidget*", QMetaType::QWidgetStar),
 
     /* Type aliases - order doesn't matter */
-    {"unsigned long", QMetaType::ULong},
-    {"unsigned int", QMetaType::UInt},
-    {"unsigned short", QMetaType::UShort},
-    {"unsigned char", QMetaType::UChar},
-    {"long long", QMetaType::LongLong},
-    {"unsigned long long", QMetaType::ULongLong},
-    {"qint8", QMetaType::Char},
-    {"quint8", QMetaType::UChar},
-    {"qint16", QMetaType::Short},
-    {"quint16", QMetaType::UShort},
-    {"qint32", QMetaType::Int},
-    {"quint32", QMetaType::UInt},
-    {"qint64", QMetaType::LongLong},
-    {"quint64", QMetaType::ULongLong},
-    {"QList<QVariant>", QMetaType::QVariantList},
-    {"QMap<QString,QVariant>", QMetaType::QVariantMap},
-    {"QHash<QString,QVariant>", QMetaType::QVariantHash},
+    QT_ADD_STATIC_METATYPE("unsigned long", QMetaType::ULong),
+    QT_ADD_STATIC_METATYPE("unsigned int", QMetaType::UInt),
+    QT_ADD_STATIC_METATYPE("unsigned short", QMetaType::UShort),
+    QT_ADD_STATIC_METATYPE("unsigned char", QMetaType::UChar),
+    QT_ADD_STATIC_METATYPE("long long", QMetaType::LongLong),
+    QT_ADD_STATIC_METATYPE("unsigned long long", QMetaType::ULongLong),
+    QT_ADD_STATIC_METATYPE("qint8", QMetaType::Char),
+    QT_ADD_STATIC_METATYPE("quint8", QMetaType::UChar),
+    QT_ADD_STATIC_METATYPE("qint16", QMetaType::Short),
+    QT_ADD_STATIC_METATYPE("quint16", QMetaType::UShort),
+    QT_ADD_STATIC_METATYPE("qint32", QMetaType::Int),
+    QT_ADD_STATIC_METATYPE("quint32", QMetaType::UInt),
+    QT_ADD_STATIC_METATYPE("qint64", QMetaType::LongLong),
+    QT_ADD_STATIC_METATYPE("quint64", QMetaType::ULongLong),
+    QT_ADD_STATIC_METATYPE("QList<QVariant>", QMetaType::QVariantList),
+    QT_ADD_STATIC_METATYPE("QMap<QString,QVariant>", QMetaType::QVariantMap),
+    QT_ADD_STATIC_METATYPE("QHash<QString,QVariant>", QMetaType::QVariantHash),
     // let QMetaTypeId2 figure out the type at compile time
-    {"qreal", QMetaTypeId2<qreal>::MetaType},
+    QT_ADD_STATIC_METATYPE("qreal", QMetaTypeId2<qreal>::MetaType),
 
-    {0, QMetaType::Void}
+    {0, 0, QMetaType::Void}
 };
 
 struct QMetaTypeGuiHelper
@@ -410,24 +413,35 @@ const char *QMetaType::typeName(int type)
 }
 
 /*! \internal
-    Same as QMetaType::type(), but doesn't lock the mutex.
+    Similar to QMetaType::type(), but only looks in the static set of types.
 */
-static int qMetaTypeType_unlocked(const QByteArray &typeName)
+static inline int qMetaTypeStaticType(const char *typeName, int length)
 {
     int i = 0;
-    while (types[i].typeName && strcmp(typeName.constData(), types[i].typeName))
+    while (types[i].typeName && ((length != types[i].typeNameLength)
+                                 || strcmp(typeName, types[i].typeName))) {
         ++i;
-    if (!types[i].type) {
-        const QVector<QCustomTypeInfo> * const ct = customTypes();
-        if (!ct)
-            return 0;
+    }
+    return types[i].type;
+}
+
+/*! \internal
+    Similar to QMetaType::type(), but only looks in the custom set of
+    types, and doesn't lock the mutex.
+*/
+static int qMetaTypeCustomType_unlocked(const char *typeName, int length)
+{
+    const QVector<QCustomTypeInfo> * const ct = customTypes();
+    if (!ct)
+        return 0;
 
-        for (int v = 0; v < ct->count(); ++v) {
-            if (ct->at(v).typeName == typeName)
-                return v + QMetaType::User;
+    for (int v = 0; v < ct->count(); ++v) {
+        if ((length == ct->at(v).typeName.size())
+            && !strcmp(typeName, ct->at(v).typeName.constData())) {
+            return v + QMetaType::User;
         }
     }
-    return types[i].type;
+    return 0;
 }
 
 /*! \internal
@@ -449,16 +463,21 @@ int QMetaType::registerType(const char *typeName, Destructor destructor,
     NS(QByteArray) normalizedTypeName = QMetaObject::normalizedType(typeName);
 #endif
 
-    QWriteLocker locker(customTypesLock());
-    int idx = qMetaTypeType_unlocked(normalizedTypeName);
+    int idx = qMetaTypeStaticType(normalizedTypeName.constData(),
+                                  normalizedTypeName.size());
 
     if (!idx) {
-        QCustomTypeInfo inf;
-        inf.typeName = normalizedTypeName;
-        inf.constr = constructor;
-        inf.destr = destructor;
-        idx = ct->size() + User;
-        ct->append(inf);
+        QWriteLocker locker(customTypesLock());
+        idx = qMetaTypeCustomType_unlocked(normalizedTypeName.constData(),
+                                           normalizedTypeName.size());
+        if (!idx) {
+            QCustomTypeInfo inf;
+            inf.typeName = normalizedTypeName;
+            inf.constr = constructor;
+            inf.destr = destructor;
+            idx = ct->size() + User;
+            ct->append(inf);
+        }
     }
     return idx;
 }
@@ -517,14 +536,24 @@ bool QMetaType::isRegistered(int type)
 */
 int QMetaType::type(const char *typeName)
 {
-#ifdef QT_NO_QOBJECT
-    const NS(QByteArray) normalizedTypeName = typeName;
-#else
-    const NS(QByteArray) normalizedTypeName = QMetaObject::normalizedType(typeName);
+    int length = qstrlen(typeName);
+    int type = qMetaTypeStaticType(typeName, length);
+    if (!type) {
+        QReadLocker locker(customTypesLock());
+        type = qMetaTypeCustomType_unlocked(typeName, length);
+#ifndef QT_NO_QOBJECT
+        if (!type) {
+            const NS(QByteArray) normalizedTypeName = QMetaObject::normalizedType(typeName);
+            type = qMetaTypeStaticType(normalizedTypeName.constData(),
+                                       normalizedTypeName.size());
+            if (!type) {
+                type = qMetaTypeCustomType_unlocked(normalizedTypeName.constData(),
+                                                    normalizedTypeName.size());
+            }
+        }
 #endif
-
-    QReadLocker locker(customTypesLock());
-    return qMetaTypeType_unlocked(normalizedTypeName);
+    }
+    return type;
 }
 
 #ifndef QT_NO_DATASTREAM
diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h
index f1030ae..3374c80 100644
--- a/src/corelib/tools/qhash.h
+++ b/src/corelib/tools/qhash.h
@@ -625,6 +625,7 @@ template <class Key, class T>
 Q_OUTOFLINE_TEMPLATE QList<Key> QHash<Key, T>::uniqueKeys() const
 {
     QList<Key> res;
+    res.reserve(size()); // May be too much, but assume short lifetime
     const_iterator i = begin();
     if (i != end()) {
         for (;;) {
@@ -644,6 +645,7 @@ template <class Key, class T>
 Q_OUTOFLINE_TEMPLATE QList<Key> QHash<Key, T>::keys() const
 {
     QList<Key> res;
+    res.reserve(size());
     const_iterator i = begin();
     while (i != end()) {
         res.append(i.key());
@@ -688,6 +690,7 @@ template <class Key, class T>
 Q_OUTOFLINE_TEMPLATE QList<T> QHash<Key, T>::values() const
 {
     QList<T> res;
+    res.reserve(size());
     const_iterator i = begin();
     while (i != end()) {
         res.append(i.value());
diff --git a/src/corelib/tools/qlist.h b/src/corelib/tools/qlist.h
index 3a29e13..c6dd106 100644
--- a/src/corelib/tools/qlist.h
+++ b/src/corelib/tools/qlist.h
@@ -525,7 +525,8 @@ Q_OUTOFLINE_TEMPLATE void QList<T>::append(const T &t)
             PodNode cpy = *reinterpret_cast<const PodNode *>(&t);
             Node *n = reinterpret_cast<Node *>(p.append());
             QT_TRY {
-                node_construct(n, *reinterpret_cast<const T *>(&cpy));
+                void *ptr = &cpy;
+                node_construct(n, *reinterpret_cast<T *>(ptr));
             } QT_CATCH(...) {
                 --d->end;
                 QT_RETHROW;
@@ -559,7 +560,8 @@ inline void QList<T>::prepend(const T &t)
             PodNode cpy = *reinterpret_cast<const PodNode *>(&t);
             Node *n = reinterpret_cast<Node *>(p.prepend());
             QT_TRY {
-                node_construct(n, *reinterpret_cast<const T *>(&cpy));
+                void *ptr = &cpy;
+                node_construct(n, *reinterpret_cast<T *>(ptr));
             } QT_CATCH(...) {
                 ++d->begin;
                 QT_RETHROW;
@@ -593,7 +595,8 @@ inline void QList<T>::insert(int i, const T &t)
             PodNode cpy = *reinterpret_cast<const PodNode *>(&t);
             Node *n = reinterpret_cast<Node *>(p.insert(i));
             QT_TRY {
-                node_construct(n, *reinterpret_cast<const T *>(&cpy));
+                void *ptr = &cpy;
+                node_construct(n, *reinterpret_cast<T *>(ptr));
             } QT_CATCH(...) {
                 p.remove(i);
                 QT_RETHROW;
@@ -808,15 +811,22 @@ Q_OUTOFLINE_TEMPLATE typename QList<T>::iterator QList<T>::erase(typename QList<
 template <typename T>
 Q_OUTOFLINE_TEMPLATE QList<T> &QList<T>::operator+=(const QList<T> &l)
 {
-    Node *n = (d->ref != 1)
-              ? detach_helper_grow(INT_MAX, l.size())
-              : reinterpret_cast<Node *>(p.append2(l.p));
-    QT_TRY{
-        node_copy(n, reinterpret_cast<Node *>(p.end()), reinterpret_cast<Node *>(l.p.begin()));
-    } QT_CATCH(...) {
-        // restore the old end
-        d->end -= int(reinterpret_cast<Node *>(p.end()) - n);
-        QT_RETHROW;
+    if (!l.isEmpty()) {
+        if (isEmpty()) {
+            *this = l;
+        } else {
+            Node *n = (d->ref != 1)
+                      ? detach_helper_grow(INT_MAX, l.size())
+                      : reinterpret_cast<Node *>(p.append2(l.p));
+            QT_TRY {
+                node_copy(n, reinterpret_cast<Node *>(p.end()),
+                          reinterpret_cast<Node *>(l.p.begin()));
+            } QT_CATCH(...) {
+                // restore the old end
+                d->end -= int(reinterpret_cast<Node *>(p.end()) - n);
+                QT_RETHROW;
+            }
+        }
     }
     return *this;
 }
diff --git a/src/corelib/tools/qmap.h b/src/corelib/tools/qmap.h
index 2e21547..df0ae46 100644
--- a/src/corelib/tools/qmap.h
+++ b/src/corelib/tools/qmap.h
@@ -773,6 +773,7 @@ template <class Key, class T>
 Q_OUTOFLINE_TEMPLATE QList<Key> QMap<Key, T>::uniqueKeys() const
 {
     QList<Key> res;
+    res.reserve(size()); // May be too much, but assume short lifetime
     const_iterator i = begin();
     if (i != end()) {
         for (;;) {
@@ -792,6 +793,7 @@ template <class Key, class T>
 Q_OUTOFLINE_TEMPLATE QList<Key> QMap<Key, T>::keys() const
 {
     QList<Key> res;
+    res.reserve(size());
     const_iterator i = begin();
     while (i != end()) {
         res.append(i.key());
@@ -836,6 +838,7 @@ template <class Key, class T>
 Q_OUTOFLINE_TEMPLATE QList<T> QMap<Key, T>::values() const
 {
     QList<T> res;
+    res.reserve(size());
     const_iterator i = begin();
     while (i != end()) {
         res.append(i.value());
diff --git a/src/corelib/tools/qscopedpointer.cpp b/src/corelib/tools/qscopedpointer.cpp
index 12badf0..e7dd769 100644
--- a/src/corelib/tools/qscopedpointer.cpp
+++ b/src/corelib/tools/qscopedpointer.cpp
@@ -225,4 +225,59 @@ QT_BEGIN_NAMESPACE
   Swap this pointer with \a other.
  */
 
+/*!
+  \class QScopedArrayPointer
+  
+  \brief The QScopedArrayPointer class stores a pointer to a
+  dynamically allocated array of objects, and deletes it upon
+  destruction.
+
+  \since 4.6
+  \reentrant
+  \ingroup misc
+
+  A QScopedArrayPointer is a QScopedPointer that defaults to
+  deleting the object it is pointing to with the delete[] operator. It
+  also features operator[] for convenience, so we can write:
+
+  \code
+    void foo()
+    {
+        QScopedArrayPointer<int> i(new int[10]);
+        i[2] = 42;
+        ...
+        return; // our integer array is now deleted using delete[]
+    }
+  \endcode
+*/
+
+/*!
+    \fn QScopedArrayPointer::QScopedArrayPointer(T *p = 0)
+
+    Constructs this QScopedArrayPointer instance and sets its pointer
+    to \a p.
+*/
+
+/*!
+    \fn T *QScopedArrayPointer::operator[](int i)
+
+    Provides access to entry \a i of the scoped pointer's array of
+    objects.
+
+    If the contained pointer is \c null, behavior is undefined.
+
+    \sa isNull()
+*/
+
+/*!
+    \fn T *QScopedArrayPointer::operator[](int i) const
+
+    Provides access to entry \a i of the scoped pointer's array of
+    objects.
+
+    If the contained pointer is \c null, behavior is undefined.
+
+    \sa isNull()
+*/
+
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h
index 556db14..44c1798 100644
--- a/src/corelib/tools/qsimd_p.h
+++ b/src/corelib/tools/qsimd_p.h
@@ -61,7 +61,7 @@ QT_MODULE(Core)
 #endif
 
 // SSE intrinsics
-#if defined(__SSE2__)
+#if defined(__SSE2__) && defined(QT_HAVE_SSE2) && !defined(QT_BOOTSTRAPPED)
 #if defined(QT_LINUXBASE)
 /// this is an evil hack - the posix_memalign declaration in LSB
 /// is wrong - see http://bugs.linuxbase.org/show_bug.cgi?id=2431
diff --git a/src/declarative/graphicsitems/qdeclarativeeffects.cpp b/src/declarative/graphicsitems/qdeclarativeeffects.cpp
index efab24e..ea1f9cc 100644
--- a/src/declarative/graphicsitems/qdeclarativeeffects.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeeffects.cpp
@@ -45,6 +45,7 @@
 
 /*!
     \qmlclass Blur QGraphicsBlurEffect
+    \since 4.7
     \brief The Blur object provides a blur effect.
 
     A blur effect blurs the source item. This effect is useful for reducing details;
@@ -80,6 +81,7 @@
 
 /*!
     \qmlclass Colorize QGraphicsColorizeEffect
+    \since 4.7
     \brief The Colorize object provides a colorize effect.
 
     A colorize effect renders the source item with a tint of its color.
@@ -106,6 +108,7 @@
 
 /*!
     \qmlclass DropShadow QGraphicsDropShadowEffect
+    \since 4.7
     \brief The DropShadow object provides a drop shadow effect.
 
     A drop shadow effect renders the source item with a drop shadow. The color of
@@ -147,6 +150,7 @@
 
 /*!
     \qmlclass Opacity QGraphicsOpacityEffect
+    \since 4.7
     \brief The Opacity object provides an opacity effect.
 
     An opacity effect renders the source with an opacity. This effect is useful
diff --git a/src/declarative/graphicsitems/qdeclarativeevents.cpp b/src/declarative/graphicsitems/qdeclarativeevents.cpp
index d2cbb54..8be2f40 100644
--- a/src/declarative/graphicsitems/qdeclarativeevents.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeevents.cpp
@@ -114,6 +114,7 @@ Item {
 
 /*!
     \qmlclass MouseEvent QDeclarativeMouseEvent
+    \since 4.7
     \brief The MouseEvent object provides information about a mouse event.
 
     The position of the mouse can be found via the x and y properties.
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
index 3f4a9ce..c54ddd0 100644
--- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
@@ -365,6 +365,7 @@ void QDeclarativeFlickablePrivate::updateBeginningEnd()
 
 /*!
     \qmlclass Flickable QDeclarativeFlickable
+    \since 4.7
     \brief The Flickable item provides a surface that can be "flicked".
     \inherits Item
 
diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp
index 4555dca..b43b30b 100644
--- a/src/declarative/graphicsitems/qdeclarativegridview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp
@@ -675,6 +675,7 @@ void QDeclarativeGridViewPrivate::updateCurrent(int modelIndex)
 
 /*!
     \qmlclass GridView QDeclarativeGridView
+    \since 4.7
     \inherits Flickable
     \brief The GridView item provides a grid view of items provided by a model.
 
diff --git a/src/declarative/graphicsitems/qdeclarativeitem_p.h b/src/declarative/graphicsitems/qdeclarativeitem_p.h
index 81c5688..4b4917e 100644
--- a/src/declarative/graphicsitems/qdeclarativeitem_p.h
+++ b/src/declarative/graphicsitems/qdeclarativeitem_p.h
@@ -60,8 +60,8 @@
 #include "qdeclarativeitemchangelistener_p.h"
 #include <private/qpodvector_p.h>
 
-#include "../util/qdeclarativestate_p.h"
-#include "../util/qdeclarativenullablevalue_p_p.h"
+#include <private/qdeclarativestate_p.h>
+#include <private/qdeclarativenullablevalue_p_p.h>
 #include <qdeclarative.h>
 #include <qdeclarativecontext.h>
 
diff --git a/src/declarative/graphicsitems/qdeclarativepositioners_p.h b/src/declarative/graphicsitems/qdeclarativepositioners_p.h
index ff6fc4b..f38847c 100644
--- a/src/declarative/graphicsitems/qdeclarativepositioners_p.h
+++ b/src/declarative/graphicsitems/qdeclarativepositioners_p.h
@@ -44,7 +44,7 @@
 
 #include "qdeclarativeitem.h"
 
-#include "../util/qdeclarativestate_p.h"
+#include <private/qdeclarativestate_p.h>
 #include <private/qpodvector_p.h>
 
 #include <QtCore/QObject>
diff --git a/src/declarative/graphicsitems/qdeclarativescalegrid_p_p.h b/src/declarative/graphicsitems/qdeclarativescalegrid_p_p.h
index 92b3f91..fbf9040 100644
--- a/src/declarative/graphicsitems/qdeclarativescalegrid_p_p.h
+++ b/src/declarative/graphicsitems/qdeclarativescalegrid_p_p.h
@@ -44,7 +44,7 @@
 
 #include "qdeclarativeborderimage_p.h"
 
-#include "../util/qdeclarativepixmapcache_p.h"
+#include <private/qdeclarativepixmapcache_p.h>
 #include <qdeclarative.h>
 
 #include <QtCore/QString>
diff --git a/src/declarative/qml/qdeclarativeenginedebug_p.h b/src/declarative/qml/qdeclarativeenginedebug_p.h
index 89da399..a95449b 100644
--- a/src/declarative/qml/qdeclarativeenginedebug_p.h
+++ b/src/declarative/qml/qdeclarativeenginedebug_p.h
@@ -53,7 +53,7 @@
 // We mean it.
 //
 
-#include "../debugger/qdeclarativedebugservice_p.h"
+#include <private/qdeclarativedebugservice_p.h>
 
 #include <QtCore/qurl.h>
 #include <QtCore/qvariant.h>
diff --git a/src/declarative/qml/qdeclarativescript.cpp b/src/declarative/qml/qdeclarativescript.cpp
index acfb9e1..ac4b2c1 100644
--- a/src/declarative/qml/qdeclarativescript.cpp
+++ b/src/declarative/qml/qdeclarativescript.cpp
@@ -43,6 +43,7 @@
 
 /*!
     \qmlclass Script QDeclarativeScript
+    \since 4.7
     \brief The Script element provides a way to add JavaScript code snippets in QML.
     \ingroup group_utility
 
diff --git a/src/declarative/util/qdeclarativeanimation.cpp b/src/declarative/util/qdeclarativeanimation.cpp
index 181ef0a..d0a1299 100644
--- a/src/declarative/util/qdeclarativeanimation.cpp
+++ b/src/declarative/util/qdeclarativeanimation.cpp
@@ -71,7 +71,7 @@ QT_BEGIN_NAMESPACE
 
 /*!
     \qmlclass Animation QDeclarativeAbstractAnimation
-  \since 4.7
+    \since 4.7
     \brief The Animation element is the base of all QML animations.
 
     The Animation element cannot be used directly in a QML file.  It exists
@@ -515,7 +515,7 @@ void QDeclarativeAbstractAnimation::timelineComplete()
 
 /*!
     \qmlclass PauseAnimation QDeclarativePauseAnimation
-  \since 4.7
+    \since 4.7
     \inherits Animation
     \brief The PauseAnimation element provides a pause for an animation.
 
@@ -589,7 +589,7 @@ QAbstractAnimation *QDeclarativePauseAnimation::qtAnimation()
 
 /*!
     \qmlclass ColorAnimation QDeclarativeColorAnimation
-  \since 4.7
+    \since 4.7
     \inherits PropertyAnimation
     \brief The ColorAnimation element allows you to animate color changes.
 
@@ -653,7 +653,7 @@ void QDeclarativeColorAnimation::setTo(const QColor &t)
 
 /*!
     \qmlclass ScriptAction QDeclarativeScriptAction
-  \since 4.7
+    \since 4.7
     \inherits Animation
     \brief The ScriptAction element allows scripts to be run during an animation.
 
@@ -759,7 +759,7 @@ QAbstractAnimation *QDeclarativeScriptAction::qtAnimation()
 
 /*!
     \qmlclass PropertyAction QDeclarativePropertyAction
-  \since 4.7
+    \since 4.7
     \inherits Animation
     \brief The PropertyAction element allows immediate property changes during animation.
 
@@ -1008,7 +1008,7 @@ void QDeclarativePropertyAction::transition(QDeclarativeStateActions &actions,
 
 /*!
     \qmlclass ParentAction QDeclarativeParentAction
-  \since 4.7
+    \since 4.7
     \inherits Animation
     \brief The ParentAction element allows parent changes during animation.
 
@@ -1212,7 +1212,7 @@ void QDeclarativeParentAction::transition(QDeclarativeStateActions &actions,
 
 /*!
     \qmlclass NumberAnimation QDeclarativeNumberAnimation
-  \since 4.7
+    \since 4.7
     \inherits PropertyAnimation
     \brief The NumberAnimation element allows you to animate changes in properties of type qreal.
 
@@ -1276,7 +1276,7 @@ void QDeclarativeNumberAnimation::setTo(qreal t)
 
 /*!
     \qmlclass Vector3dAnimation QDeclarativeVector3dAnimation
-  \since 4.7
+    \since 4.7
     \inherits PropertyAnimation
     \brief The Vector3dAnimation element allows you to animate changes in properties of type QVector3d.
 */
@@ -1335,6 +1335,7 @@ void QDeclarativeVector3dAnimation::setTo(QVector3D t)
 
 /*!
     \qmlclass RotationAnimation QDeclarativeRotationAnimation
+    \since 4.7
     \inherits PropertyAnimation
     \brief The RotationAnimation element allows you to animate rotations.
 
@@ -1549,7 +1550,7 @@ QDeclarativeListProperty<QDeclarativeAbstractAnimation> QDeclarativeAnimationGro
 
 /*!
     \qmlclass SequentialAnimation QDeclarativeSequentialAnimation
-  \since 4.7
+    \since 4.7
     \inherits Animation
     \brief The SequentialAnimation element allows you to run animations sequentially.
 
@@ -1610,7 +1611,7 @@ void QDeclarativeSequentialAnimation::transition(QDeclarativeStateActions &actio
 
 /*!
     \qmlclass ParallelAnimation QDeclarativeParallelAnimation
-  \since 4.7
+    \since 4.7
     \inherits Animation
     \brief The ParallelAnimation element allows you to run animations in parallel.
 
@@ -1719,7 +1720,7 @@ void QDeclarativePropertyAnimationPrivate::convertVariant(QVariant &variant, int
 
 /*!
     \qmlclass PropertyAnimation QDeclarativePropertyAnimation
-  \since 4.7
+    \since 4.7
     \inherits Animation
     \brief The PropertyAnimation element allows you to animate property changes.
 
diff --git a/src/declarative/util/qdeclarativebehavior.cpp b/src/declarative/util/qdeclarativebehavior.cpp
index e0189dc..5352341 100644
--- a/src/declarative/util/qdeclarativebehavior.cpp
+++ b/src/declarative/util/qdeclarativebehavior.cpp
@@ -70,6 +70,7 @@ public:
 
 /*!
     \qmlclass Behavior QDeclarativeBehavior
+    \since 4.7
     \brief The Behavior element allows you to specify a default animation for a property change.
 
     Behaviors provide one way to specify \l{qdeclarativeanimation.html}{animations} in QML.
diff --git a/src/declarative/util/qdeclarativeeasefollow.cpp b/src/declarative/util/qdeclarativeeasefollow.cpp
index 232dc90..3fa9866 100644
--- a/src/declarative/util/qdeclarativeeasefollow.cpp
+++ b/src/declarative/util/qdeclarativeeasefollow.cpp
@@ -251,6 +251,7 @@ void QDeclarativeEaseFollowPrivate::tick(int t)
 
 /*!
     \qmlclass EaseFollow QDeclarativeEaseFollow
+    \since 4.7
     \brief The EaseFollow element allows a property to smoothly track a value.
 
     The EaseFollow smoothly animates a property's value to a set target value 
diff --git a/src/declarative/util/qdeclarativefontloader.cpp b/src/declarative/util/qdeclarativefontloader.cpp
index ac30384..4d12ae1 100644
--- a/src/declarative/util/qdeclarativefontloader.cpp
+++ b/src/declarative/util/qdeclarativefontloader.cpp
@@ -75,6 +75,7 @@ public:
 
 /*!
     \qmlclass FontLoader QDeclarativeFontLoader
+    \since 4.7
     \ingroup group_utility
     \brief This item allows using fonts by name or url.
 
diff --git a/src/declarative/util/qdeclarativelistmodel.cpp b/src/declarative/util/qdeclarativelistmodel.cpp
index e78e0e1..e3f26d7 100644
--- a/src/declarative/util/qdeclarativelistmodel.cpp
+++ b/src/declarative/util/qdeclarativelistmodel.cpp
@@ -70,6 +70,7 @@ static void dump(ModelNode *node, int ind);
 
 /*!
     \qmlclass ListModel QDeclarativeListModel
+    \since 4.7
     \brief The ListModel element defines a free-form list data source.
 
     The ListModel is a simple hierarchy of elements containing data roles. The contents can
@@ -936,6 +937,7 @@ bool QDeclarativeListModelParser::definesEmptyList(const QString &s)
 
 /*!
     \qmlclass ListElement
+    \since 4.7
     \brief The ListElement element defines a data item in a ListModel.
 
     \sa ListModel
diff --git a/src/declarative/util/qdeclarativelistmodel_p.h b/src/declarative/util/qdeclarativelistmodel_p.h
index 251a31f..8eb6583 100644
--- a/src/declarative/util/qdeclarativelistmodel_p.h
+++ b/src/declarative/util/qdeclarativelistmodel_p.h
@@ -50,7 +50,7 @@
 #include <QtCore/QHash>
 #include <QtCore/QList>
 #include <QtCore/QVariant>
-#include "../3rdparty/qlistmodelinterface_p.h"
+#include <private/qlistmodelinterface_p.h>
 #include <QtScript/qscriptvalue.h>
 
 QT_BEGIN_HEADER
diff --git a/src/declarative/util/qdeclarativepackage.cpp b/src/declarative/util/qdeclarativepackage.cpp
index 34ae466..d144777 100644
--- a/src/declarative/util/qdeclarativepackage.cpp
+++ b/src/declarative/util/qdeclarativepackage.cpp
@@ -42,7 +42,7 @@
 #include "qdeclarativepackage_p.h"
 
 #include <private/qobject_p.h>
-#include "private/qdeclarativeguard_p.h"
+#include <private/qdeclarativeguard_p.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/declarative/util/qdeclarativespringfollow.cpp b/src/declarative/util/qdeclarativespringfollow.cpp
index 012e6a0..6205ab9 100644
--- a/src/declarative/util/qdeclarativespringfollow.cpp
+++ b/src/declarative/util/qdeclarativespringfollow.cpp
@@ -213,6 +213,7 @@ void QDeclarativeSpringFollowPrivate::stop()
 
 /*!
     \qmlclass SpringFollow QDeclarativeSpringFollow
+    \since 4.7
     \brief The SpringFollow element allows a property to track a value.
 
     In example below, \e rect2 will follow \e rect1 moving with a velocity of up to 200:
diff --git a/src/declarative/util/qdeclarativestategroup.cpp b/src/declarative/util/qdeclarativestategroup.cpp
index 1a7c256..00119ce 100644
--- a/src/declarative/util/qdeclarativestategroup.cpp
+++ b/src/declarative/util/qdeclarativestategroup.cpp
@@ -84,6 +84,7 @@ public:
 
 /*!
    \qmlclass StateGroup QDeclarativeStateGroup
+   \since 4.7
    \brief The StateGroup element provides state support for non-Item elements.
 
    Item (and all dervied elements) provides built in support for states and transitions
diff --git a/src/declarative/util/qdeclarativestateoperations_p.h b/src/declarative/util/qdeclarativestateoperations_p.h
index 026a64d..dd4248023 100644
--- a/src/declarative/util/qdeclarativestateoperations_p.h
+++ b/src/declarative/util/qdeclarativestateoperations_p.h
@@ -45,7 +45,7 @@
 #include "qdeclarativestate_p.h"
 
 #include <qdeclarativeitem.h>
-#include "private/qdeclarativeanchors_p.h"
+#include <private/qdeclarativeanchors_p.h>
 #include <qdeclarativescriptstring.h>
 
 QT_BEGIN_HEADER
diff --git a/src/declarative/util/qdeclarativesystempalette.cpp b/src/declarative/util/qdeclarativesystempalette.cpp
index 1e00f22..d819c27 100644
--- a/src/declarative/util/qdeclarativesystempalette.cpp
+++ b/src/declarative/util/qdeclarativesystempalette.cpp
@@ -58,6 +58,7 @@ public:
 
 /*!
     \qmlclass SystemPalette QDeclarativeSystemPalette
+    \since 4.7
     \ingroup group_utility
     \brief The SystemPalette item gives access to the Qt palettes.
     \sa QPalette
diff --git a/src/declarative/util/qdeclarativetimer.cpp b/src/declarative/util/qdeclarativetimer.cpp
index 89c461b..d7e02b1 100644
--- a/src/declarative/util/qdeclarativetimer.cpp
+++ b/src/declarative/util/qdeclarativetimer.cpp
@@ -70,6 +70,7 @@ public:
 
 /*!
     \qmlclass Timer QDeclarativeTimer
+    \since 4.7
     \brief The Timer item triggers a handler at a specified interval.
 
     A timer can be used to trigger an action either once, or repeatedly
diff --git a/src/declarative/util/qdeclarativexmllistmodel_p.h b/src/declarative/util/qdeclarativexmllistmodel_p.h
index 132a53c..f0ad4b8 100644
--- a/src/declarative/util/qdeclarativexmllistmodel_p.h
+++ b/src/declarative/util/qdeclarativexmllistmodel_p.h
@@ -47,7 +47,7 @@
 
 #include <QtCore/qurl.h>
 
-#include "../3rdparty/qlistmodelinterface_p.h"
+#include <private/qlistmodelinterface_p.h>
 
 QT_BEGIN_HEADER
 
diff --git a/src/gui/dialogs/qcolordialog_mac.mm b/src/gui/dialogs/qcolordialog_mac.mm
index bdcb872..8af0d2b 100644
--- a/src/gui/dialogs/qcolordialog_mac.mm
+++ b/src/gui/dialogs/qcolordialog_mac.mm
@@ -96,6 +96,7 @@ QT_USE_NAMESPACE
 - (void)finishOffWithCode:(NSInteger)result;
 - (void)showColorPanel;
 - (void)exec;
+- (void)setResultSet:(BOOL)result;
 @end
 
 @implementation QCocoaColorPanelDelegate
@@ -158,6 +159,11 @@ QT_USE_NAMESPACE
     [super dealloc];
 }
 
+- (void)setResultSet:(BOOL)result
+{
+    mResultSet = result;
+}
+
 - (BOOL)windowShouldClose:(id)window
 {
     Q_UNUSED(window);
@@ -320,7 +326,7 @@ QT_USE_NAMESPACE
             } else {
                 mPriv->colorDialog()->accept();
             }
-        }
+        } 
     }
 }
 
@@ -433,7 +439,7 @@ void QColorDialogPrivate::openCocoaColorPanel(const QColor &initial,
             priv:this];
         [colorPanel setDelegate:static_cast<QCocoaColorPanelDelegate *>(delegate)];
     }
-
+    [delegate setResultSet:false];
     setCocoaPanelColor(initial);
     [static_cast<QCocoaColorPanelDelegate *>(delegate) showColorPanel];
 }
diff --git a/src/gui/dialogs/qfontdialog.cpp b/src/gui/dialogs/qfontdialog.cpp
index 56580a9..a4bf15d 100644
--- a/src/gui/dialogs/qfontdialog.cpp
+++ b/src/gui/dialogs/qfontdialog.cpp
@@ -989,34 +989,24 @@ void QFontDialog::open(QObject *receiver, const char *member)
 void QFontDialog::setVisible(bool visible)
 {
     Q_D(QFontDialog);
-    if (visible)
-        d->selectedFont = QFont();
-
-#if defined(Q_WS_MAC)
-    bool isCurrentlyVisible = (isVisible() || d->delegate);
-
-    if (!visible == !isCurrentlyVisible)
-        return;
-
     if (visible) {
-        if (!(d->opts & DontUseNativeDialog) && QFontDialogPrivate::sharedFontPanelAvailable) {
-            d->delegate = QFontDialogPrivate::openCocoaFontPanel(
-                              currentFont(), parentWidget(), windowTitle(), options(), d);
-            QFontDialogPrivate::sharedFontPanelAvailable = false;
-            return;
-        }
-
-        setWindowFlags(windowModality() == Qt::WindowModal ? Qt::Sheet : DefaultWindowFlags);
-    } else {
-        if (d->delegate) {
-            QFontDialogPrivate::closeCocoaFontPanel(d->delegate);
-            d->delegate = 0;
-            QFontDialogPrivate::sharedFontPanelAvailable = true;
+        if (testAttribute(Qt::WA_WState_ExplicitShowHide) && !testAttribute(Qt::WA_WState_Hidden))
             return;
+    } else if  (testAttribute(Qt::WA_WState_ExplicitShowHide) && testAttribute(Qt::WA_WState_Hidden))
+        return;
+#ifdef Q_WS_MAC
+    if (d->canBeNativeDialog()){
+        if (d->setVisible_sys(visible)){
+            d->nativeDialogInUse = true;
+            // Set WA_DontShowOnScreen so that QDialog::setVisible(visible) below
+            // updates the state correctly, but skips showing the non-native version:
+            setAttribute(Qt::WA_DontShowOnScreen, true);
+        } else {
+            d->nativeDialogInUse = false;
+            setAttribute(Qt::WA_DontShowOnScreen, false);
         }
     }
-#endif
-
+#endif // Q_WS_MAC
     QDialog::setVisible(visible);
 }
 
@@ -1032,11 +1022,14 @@ void QFontDialog::done(int result)
     Q_D(QFontDialog);
     QDialog::done(result);
     if (result == Accepted) {
-        d->selectedFont = currentFont();
+        // We check if this is the same font we had before, if so we emit currentFontChanged
+        QFont selectedFont = currentFont();
+        if(selectedFont != d->selectedFont)
+            emit(currentFontChanged(selectedFont));
+        d->selectedFont = selectedFont;
         emit fontSelected(d->selectedFont);
-    } else {
+    } else
         d->selectedFont = QFont();
-    }
     if (d->receiverToDisconnectOnClose) {
         disconnect(this, SIGNAL(fontSelected(QFont)),
                    d->receiverToDisconnectOnClose, d->memberToDisconnectOnClose);
@@ -1045,6 +1038,23 @@ void QFontDialog::done(int result)
     d->memberToDisconnectOnClose.clear();
 }
 
+#ifdef Q_WS_MAC
+bool QFontDialogPrivate::canBeNativeDialog()
+{
+    Q_Q(QFontDialog);
+    if (nativeDialogInUse)
+        return true;
+    if (q->testAttribute(Qt::WA_DontShowOnScreen))
+        return false;
+    if (opts & QFontDialog::DontUseNativeDialog)
+        return false;
+
+    QLatin1String staticName(QFontDialog::staticMetaObject.className());
+    QLatin1String dynamicName(q->metaObject()->className());
+    return (staticName == dynamicName);
+}
+#endif // Q_WS_MAC
+
 /*!
     \fn QFont QFontDialog::getFont(bool *ok, const QFont &initial, QWidget* parent, const char* name)
     \since 4.5
diff --git a/src/gui/dialogs/qfontdialog.h b/src/gui/dialogs/qfontdialog.h
index e6f209e..6035a3a 100644
--- a/src/gui/dialogs/qfontdialog.h
+++ b/src/gui/dialogs/qfontdialog.h
@@ -131,6 +131,9 @@ private:
     Q_PRIVATE_SLOT(d_func(), void _q_styleHighlighted(int))
     Q_PRIVATE_SLOT(d_func(), void _q_sizeHighlighted(int))
     Q_PRIVATE_SLOT(d_func(), void _q_updateSample())
+#if defined(Q_WS_MAC)
+    Q_PRIVATE_SLOT(d_func(), void _q_macRunNativeAppModalPanel())
+#endif
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QFontDialog::FontDialogOptions)
diff --git a/src/gui/dialogs/qfontdialog_mac.mm b/src/gui/dialogs/qfontdialog_mac.mm
index 68f5f00..67d32b8 100644
--- a/src/gui/dialogs/qfontdialog_mac.mm
+++ b/src/gui/dialogs/qfontdialog_mac.mm
@@ -49,6 +49,7 @@
 #include <private/qfontengine_p.h>
 #include <private/qt_cocoa_helpers_mac_p.h>
 #include <private/qt_mac_p.h>
+#include <qabstracteventdispatcher.h>
 #include <qdebug.h>
 #import <AppKit/AppKit.h>
 #import <Foundation/Foundation.h>
@@ -372,7 +373,12 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont)
             [NSApp endModalSession:mModalSession];
             mModalSession = 0;
         }
-
+        // Hack alert!
+        // Since this code path was never intended to be followed when starting from exec
+        // we need to force the dialog to communicate the new font, otherwise the signal
+        // won't get emitted.
+        if(code == NSOKButton)
+            mPriv->sampleEdit->setFont([self qtFont]);
         mPriv->done((code == NSOKButton) ? QDialog::Accepted : QDialog::Rejected);
     } else {
         [NSApp stopModalWithCode:code];
@@ -567,7 +573,6 @@ void *QFontDialogPrivate::openCocoaFontPanel(const QFont &initial,
             [ourPanel makeKeyAndOrderFront:ourPanel];
         }
     }
-
     return delegate;
 }
 
@@ -640,6 +645,145 @@ void QFontDialogPrivate::setFont(void *delegate, const QFont &font)
     [static_cast<QCocoaFontPanelDelegate *>(delegate) setQtFont:font];
 }
 
+void *QFontDialogPrivate::_q_constructNativePanel()
+{
+    QMacCocoaAutoReleasePool pool;
+
+    bool sharedFontPanelExisted = [NSFontPanel sharedFontPanelExists];
+    NSFontPanel *sharedFontPanel = [NSFontPanel sharedFontPanel];
+    [sharedFontPanel setHidesOnDeactivate:false];
+
+    // hack to ensure that QCocoaApplication's validModesForFontPanel:
+    // implementation is honored
+    if (!sharedFontPanelExisted) {
+        [sharedFontPanel makeKeyAndOrderFront:sharedFontPanel];
+        [sharedFontPanel close];
+    }
+
+    NSPanel *ourPanel = 0;
+    NSView *stolenContentView = 0;
+    NSButton *okButton = 0;
+    NSButton *cancelButton = 0;
+
+    CGFloat dialogExtraWidth = 0.0;
+    CGFloat dialogExtraHeight = 0.0;
+
+    // compute dialogExtra{Width,Height}
+    dialogExtraWidth = 2.0 * DialogSideMargin;
+    dialogExtraHeight = DialogTopMargin + ButtonTopMargin + ButtonMinHeight
+                        + ButtonBottomMargin;
+
+    // compute initial contents rectangle
+    NSRect contentRect = [sharedFontPanel contentRectForFrameRect:[sharedFontPanel frame]];
+    contentRect.size.width += dialogExtraWidth;
+    contentRect.size.height += dialogExtraHeight;
+
+    // create the new panel
+    ourPanel = [[NSPanel alloc] initWithContentRect:contentRect
+                styleMask:StyleMask
+                    backing:NSBackingStoreBuffered
+                        defer:YES];
+    [ourPanel setReleasedWhenClosed:YES];
+
+    stolenContentView = [sharedFontPanel contentView];
+
+    // steal the font panel's contents view
+    [stolenContentView retain];
+    [sharedFontPanel setContentView:0];
+
+    {
+        // create a new content view and add the stolen one as a subview
+        NSRect frameRect = { { 0.0, 0.0 }, { 0.0, 0.0 } };
+        NSView *ourContentView = [[NSView alloc] initWithFrame:frameRect];
+        [ourContentView addSubview:stolenContentView];
+
+        // create OK and Cancel buttons and add these as subviews
+        okButton = macCreateButton("&OK", ourContentView);
+        cancelButton = macCreateButton("Cancel", ourContentView);
+
+        [ourPanel setContentView:ourContentView];
+        [ourPanel setDefaultButtonCell:[okButton cell]];
+    }
+    // create a delegate and set it
+    QCocoaFontPanelDelegate *delegate =
+            [[QCocoaFontPanelDelegate alloc] initWithFontPanel:sharedFontPanel
+                                             stolenContentView:stolenContentView
+                                                      okButton:okButton
+                                                  cancelButton:cancelButton
+                                                          priv:this
+                                                    extraWidth:dialogExtraWidth
+                                                   extraHeight:dialogExtraHeight];
+    [ourPanel setDelegate:delegate];
+    [[NSFontManager sharedFontManager] setDelegate:delegate];
+#ifdef QT_MAC_USE_COCOA
+    [[NSFontManager sharedFontManager] setTarget:delegate];
+#endif
+    setFont(delegate, QApplication::font());
+
+    {
+        // hack to get correct initial layout
+        NSRect frameRect = [ourPanel frame];
+        frameRect.size.width += 1.0;
+        [ourPanel setFrame:frameRect display:NO];
+        frameRect.size.width -= 1.0;
+        frameRect.size = [delegate windowWillResize:ourPanel toSize:frameRect.size];
+        [ourPanel setFrame:frameRect display:NO];
+        [ourPanel center];
+    }
+    NSString *title = @"Select font";
+    [ourPanel setTitle:title];
+
+    [delegate setModalSession:[NSApp beginModalSessionForWindow:ourPanel]];
+    return delegate;
+}
+
+void QFontDialogPrivate::mac_nativeDialogModalHelp()
+{
+    // Copied from QFileDialogPrivate
+    // Do a queued meta-call to open the native modal dialog so it opens after the new
+    // event loop has started to execute (in QDialog::exec). Using a timer rather than
+    // a queued meta call is intentional to ensure that the call is only delivered when
+    // [NSApp run] runs (timers are handeled special in cocoa). If NSApp is not
+    // running (which is the case if e.g a top-most QEventLoop has been
+    // interrupted, and the second-most event loop has not yet been reactivated (regardless
+    // if [NSApp run] is still on the stack)), showing a native modal dialog will fail.
+    if (nativeDialogInUse) {
+        Q_Q(QFontDialog);
+        QTimer::singleShot(1, q, SLOT(_q_macRunNativeAppModalPanel()));
+    }
+}
+
+// The problem with the native font dialog is that OS X does not
+// offer a proper dialog, but a panel (i.e. without Ok and Cancel buttons).
+// This means we need to "construct" a native dialog by taking the panel
+// and "adding" the buttons.
+void QFontDialogPrivate::_q_macRunNativeAppModalPanel()
+{
+    QBoolBlocker nativeDialogOnTop(QApplicationPrivate::native_modal_dialog_active);
+    Q_Q(QFontDialog);
+    QCocoaFontPanelDelegate *delegate = (QCocoaFontPanelDelegate *)_q_constructNativePanel();
+    NSWindow *ourPanel = [delegate actualPanel];
+    [ourPanel retain];
+    int rval = [NSApp runModalForWindow:ourPanel];
+    QAbstractEventDispatcher::instance()->interrupt();
+    [ourPanel release];
+    [delegate cleanUpAfterMyself];
+    [delegate release];
+    bool isOk = (rval == NSOKButton);
+    if(isOk)
+        rescode = QDialog::Accepted;
+    else
+        rescode = QDialog::Rejected;
+}
+
+bool QFontDialogPrivate::setVisible_sys(bool visible)
+{
+    Q_Q(QFontDialog);
+    if (!visible == q->isHidden())
+        return false;
+    return visible;
+}
+
 QT_END_NAMESPACE
 
 #endif
diff --git a/src/gui/dialogs/qfontdialog_p.h b/src/gui/dialogs/qfontdialog_p.h
index ca2b10b..7654a80 100644
--- a/src/gui/dialogs/qfontdialog_p.h
+++ b/src/gui/dialogs/qfontdialog_p.h
@@ -152,6 +152,12 @@ public:
     inline QFontDialog *fontDialog() { return q_func(); }
 
     void *delegate;
+    bool nativeDialogInUse;
+    bool canBeNativeDialog();
+    bool setVisible_sys(bool visible);
+    void *_q_constructNativePanel();
+    void _q_macRunNativeAppModalPanel();
+    void mac_nativeDialogModalHelp();
 
     static bool sharedFontPanelAvailable;
 #endif
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index ca20101..5735cd6 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -414,12 +414,6 @@
 /*!
     \enum QGraphicsItem::GraphicsItemChange
 
-        ItemVisibleHasChanged,
-        ItemEnabledHasChanged,
-        ItemSelectedHasChanged,
-        ItemParentHasChanged,
-        ItemSceneHasChanged
-
     This enum describes the state changes that are notified by
     QGraphicsItem::itemChange(). The notifications are sent as the state
     changes, and in some cases, adjustments can be made (see the documentation
@@ -647,9 +641,16 @@
     are children of a modal panel are not blocked.
 
     The values are:
-    \value NonModal   The panel is not modal and does not block input to other panels.
-    \value PanelModal The panel is modal to a single item hierarchy and blocks input to its parent pane, all grandparent panels, and all siblings of its parent and grandparent panels.
-    \value SceneModal The window is modal to the entire scene and blocks input to all panels.
+    
+    \value NonModal The panel is not modal and does not block input to
+    other panels. This is the default value for panels.
+    
+    \value PanelModal The panel is modal to a single item hierarchy
+    and blocks input to its parent pane, all grandparent panels, and
+    all siblings of its parent and grandparent panels.
+
+    \value SceneModal The window is modal to the entire scene and
+    blocks input to all panels.
 
     \sa QGraphicsItem::setPanelModality(), QGraphicsItem::panelModality(), QGraphicsItem::ItemIsPanel
 */
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 40e1d2c..365afdd 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -813,7 +813,8 @@ void QGraphicsScenePrivate::setFocusItemHelper(QGraphicsItem *item,
             // do it ourselves.
             if (item) {
                 for (int i = 0; i < views.size(); ++i)
-                    views.at(i)->inputContext()->reset();
+                    if (views.at(i)->inputContext())
+                        views.at(i)->inputContext()->reset();
             }
         }
 #endif //QT_NO_IM
@@ -4692,7 +4693,8 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
         if (widget)
             item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect);
         viewBoundingRect.adjust(-1, -1, 1, 1);
-        drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect) : !viewBoundingRect.isEmpty();
+        drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect)
+                                 : !viewBoundingRect.normalized().isEmpty();
         if (!drawItem) {
             if (!itemHasChildren)
                 return;
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index 06b7438..1ced3d7 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -3400,6 +3400,13 @@ void QGraphicsView::paintEvent(QPaintEvent *event)
         if (!d->scene->d_func()->painterStateProtection)
             painter.setWorldTransform(viewTransform);
     } else {
+        // Make sure we don't have unpolished items before we draw
+        if (!d->scene->d_func()->unpolishedItems.isEmpty())
+            d->scene->d_func()->_q_polishItems();
+        // We reset updateAll here (after we've issued polish events)
+        // so that we can discard update requests coming from polishEvent().
+        d->scene->d_func()->updateAll = false;
+
         // Find all exposed items
         bool allItems = false;
         QList<QGraphicsItem *> itemList = d->findItems(d->exposedRegion, &allItems, viewTransform);
@@ -3408,9 +3415,25 @@ void QGraphicsView::paintEvent(QPaintEvent *event)
             const int numItems = itemList.size();
             QGraphicsItem **itemArray = &itemList[0]; // Relies on QList internals, but is perfectly valid.
             QStyleOptionGraphicsItem *styleOptionArray = d->allocStyleOptionsArray(numItems);
+            QTransform transform(Qt::Uninitialized);
             for (int i = 0; i < numItems; ++i) {
-                itemArray[i]->d_ptr->initStyleOption(&styleOptionArray[i], viewTransform,
-                                                     d->exposedRegion, allItems);
+                QGraphicsItem *item = itemArray[i];
+                QGraphicsItemPrivate *itemd = item->d_ptr.data();
+                itemd->initStyleOption(&styleOptionArray[i], viewTransform, d->exposedRegion, allItems);
+                // Cache the item's area in view coordinates.
+                // Note that we have to do this here in case the base class implementation
+                // (QGraphicsScene::drawItems) is not called. If it is, we'll do this
+                // operation twice, but that's the price one has to pay for using indirect
+                // painting :-/.
+                const QRectF brect = adjustedItemEffectiveBoundingRect(item);
+                if (!itemd->itemIsUntransformable()) {
+                    transform = item->sceneTransform();
+                    if (viewTransformed)
+                        transform *= viewTransform;
+                } else {
+                    transform = item->deviceTransform(viewTransform);
+                }
+                itemd->paintedViewBoundingRects.insert(d->viewport, transform.mapRect(brect).toRect());
             }
             // Draw the items.
             drawItems(&painter, numItems, itemArray, styleOptionArray);
diff --git a/src/gui/image/qnativeimage.cpp b/src/gui/image/qnativeimage.cpp
index 2226901..8446387 100644
--- a/src/gui/image/qnativeimage.cpp
+++ b/src/gui/image/qnativeimage.cpp
@@ -182,7 +182,7 @@ QNativeImage::QNativeImage(int width, int height, QImage::Format format,bool /*
             qWarning() << "Error while marking the shared memory segment to be destroyed";
         ok = (xshminfo.shmaddr != (char*)-1);
         if (ok)
-            image = QImage((uchar *)xshmimg->data, width, height, systemFormat());
+            image = QImage((uchar *)xshmimg->data, width, height, format);
     }
     xshminfo.readOnly = false;
     if (ok)
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index adf3ce3..bc6db90 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -2119,6 +2119,11 @@ void QAbstractItemView::focusOutEvent(QFocusEvent *event)
     Q_D(QAbstractItemView);
     QAbstractScrollArea::focusOutEvent(event);
     d->viewport->update();
+
+#ifdef QT_SOFTKEYS_ENABLED
+    if(!hasEditFocus())
+        removeAction(d->doneSoftKey);
+#endif
 }
 
 /*!
@@ -2144,7 +2149,12 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event)
             if (!hasEditFocus()) {
                 setEditFocus(true);
 #ifdef QT_SOFTKEYS_ENABLED
-                addAction(d->doneSoftKey);
+                // If we can't keypad navigate to any direction, there is no sense to add
+                // "Done" softkey, since it basically does nothing when there is
+                // only one widget in screen
+                if(QWidgetPrivate::canKeypadNavigate(Qt::Horizontal)
+                        || QWidgetPrivate::canKeypadNavigate(Qt::Vertical))
+                    addAction(d->doneSoftKey);
 #endif
                 return;
             }
@@ -2160,6 +2170,26 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event)
             event->ignore();
         }
         return;
+    case Qt::Key_Down:
+    case Qt::Key_Up:
+        // Let's ignore vertical navigation events, only if there is no other widget
+        // what can take the focus in vertical direction. This means widget can handle navigation events
+        // even the widget don't have edit focus, and there is no other widget in requested direction.
+        if(QApplication::keypadNavigationEnabled() && !hasEditFocus()
+                && QWidgetPrivate::canKeypadNavigate(Qt::Vertical)) {
+            event->ignore();
+            return;
+        }
+        break;
+    case Qt::Key_Left:
+    case Qt::Key_Right:
+        // Similar logic as in up and down events
+        if(QApplication::keypadNavigationEnabled() && !hasEditFocus()
+                && (QWidgetPrivate::canKeypadNavigate(Qt::Horizontal) || QWidgetPrivate::inTabWidget(this))) {
+            event->ignore();
+            return;
+        }
+        break;
     default:
         if (QApplication::keypadNavigationEnabled() && !hasEditFocus()) {
             event->ignore();
@@ -2245,7 +2275,7 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event)
     case Qt::Key_Down:
     case Qt::Key_Up:
 #ifdef QT_KEYPAD_NAVIGATION
-        if (QApplication::keypadNavigationEnabled()) {
+        if (QApplication::keypadNavigationEnabled() && QWidgetPrivate::canKeypadNavigate(Qt::Vertical)) {
             event->accept(); // don't change focus
             break;
         }
@@ -2253,8 +2283,10 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event)
     case Qt::Key_Left:
     case Qt::Key_Right:
 #ifdef QT_KEYPAD_NAVIGATION
-        if (QApplication::navigationMode() == Qt::NavigationModeKeypadDirectional) {
-            event->accept(); // don't change horizontal focus in directional mode
+        if (QApplication::navigationMode() == Qt::NavigationModeKeypadDirectional
+                && (QWidgetPrivate::canKeypadNavigate(Qt::Horizontal)
+                || (QWidgetPrivate::inTabWidget(this) && d->model->columnCount(d->root) > 1))) {
+            event->accept(); // don't change focus
             break;
         }
 #endif // QT_KEYPAD_NAVIGATION
diff --git a/src/gui/itemviews/qabstractproxymodel.cpp b/src/gui/itemviews/qabstractproxymodel.cpp
index 40345a7..43a1327 100644
--- a/src/gui/itemviews/qabstractproxymodel.cpp
+++ b/src/gui/itemviews/qabstractproxymodel.cpp
@@ -127,6 +127,7 @@ void QAbstractProxyModel::setSourceModel(QAbstractItemModel *sourceModel)
     } else {
         d->model = QAbstractItemModelPrivate::staticEmptyModel();
     }
+    d->roleNames = d->model->roleNames();
 }
 
 /*!
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 3e2e6f6..baefdfd 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -597,7 +597,9 @@ TKeyResponse QSymbianControl::OfferKeyEvent(const TKeyEvent& keyEvent, TEventCod
         TUint s60Keysym = QApplicationPrivate::resolveS60ScanCode(keyEvent.iScanCode,
                 keyEvent.iCode);
         int keyCode;
-        if (s60Keysym >= 0x20 && s60Keysym < ENonCharacterKeyBase) {
+		if (s60Keysym == EKeyNull){ //some key events have 0 in iCode, for them iScanCode should be used
+			keyCode = qt_keymapper_private()->mapS60ScanCodesToQt(keyEvent.iScanCode);
+		} else if (s60Keysym >= 0x20 && s60Keysym < ENonCharacterKeyBase) {
             // Normal characters keys.
             keyCode = s60Keysym;
         } else {
@@ -1146,6 +1148,10 @@ void qt_init(QApplicationPrivate * /* priv */, int)
 #endif
         S60->wsSession().SetAutoFlush(ETrue);
 
+#ifdef Q_SYMBIAN_WINDOW_SIZE_CACHE
+    TRAP_IGNORE(S60->wsSession().EnableWindowSizeCacheL());
+#endif
+
     S60->updateScreenSize();
 
 
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 31d245f..131b9bb 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -1905,8 +1905,13 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam
                 break;
 
             if (!msg.wParam) {
+#ifdef Q_WS_WINCE
+                // On Windows CE, lParam parameter is a constant, not a char pointer.
+                if (msg.lParam == INI_INTL) {
+#else
                 QString area = QString::fromWCharArray((wchar_t*)msg.lParam);
                 if (area == QLatin1String("intl")) {
+#endif
                     QLocalePrivate::updateSystemPrivate();
                     if (!widget->testAttribute(Qt::WA_SetLocale))
                         widget->dptr()->setLocale_helper(QLocale(), true);
diff --git a/src/gui/kernel/qkeymapper_p.h b/src/gui/kernel/qkeymapper_p.h
index 09c36c88..3e42d6e 100644
--- a/src/gui/kernel/qkeymapper_p.h
+++ b/src/gui/kernel/qkeymapper_p.h
@@ -207,12 +207,12 @@ public:
     KeyboardLayoutItem *keyLayout[256];
 #elif defined(Q_WS_QWS)
 #elif defined(Q_OS_SYMBIAN)
-private:
-    QHash<TUint, int> s60ToQtKeyMap;
-    void fillKeyMap();
 public:
     QString translateKeyEvent(int keySym, Qt::KeyboardModifiers modifiers);
     int mapS60KeyToQt(TUint s60key);
+    int mapS60ScanCodesToQt(TUint s60key);
+    int mapQtToS60Key(int qtKey);
+    int mapQtToS60ScanCodes(int qtKey);
 #endif
 };
 
diff --git a/src/gui/kernel/qkeymapper_s60.cpp b/src/gui/kernel/qkeymapper_s60.cpp
index 6e21420..fd263ef 100644
--- a/src/gui/kernel/qkeymapper_s60.cpp
+++ b/src/gui/kernel/qkeymapper_s60.cpp
@@ -46,7 +46,6 @@ QT_BEGIN_NAMESPACE
 
 QKeyMapperPrivate::QKeyMapperPrivate()
 {
-    fillKeyMap();
 }
 
 QKeyMapperPrivate::~QKeyMapperPrivate()
@@ -74,174 +73,145 @@ QString QKeyMapperPrivate::translateKeyEvent(int keySym, Qt::KeyboardModifiers /
     return QString(QChar(keySym));
 }
 
-void QKeyMapperPrivate::fillKeyMap()
+#include <e32keys.h>
+struct KeyMapping{
+    TKeyCode s60KeyCode;
+    TStdScanCode s60ScanCode;
+    Qt::Key qtKey;
+};
+
+using namespace Qt;
+
+static const KeyMapping keyMapping[] = {
+    {EKeyBackspace, EStdKeyBackspace, Key_Backspace},
+    {EKeyTab, EStdKeyTab, Key_Tab},
+    {EKeyEnter, EStdKeyEnter, Key_Enter},
+    {EKeyEscape, EStdKeyEscape, Key_Escape},
+    {EKeySpace, EStdKeySpace, Key_Space},
+    {EKeyDelete, EStdKeyDelete, Key_Delete},
+    {EKeyPrintScreen, EStdKeyPrintScreen, Key_SysReq},
+    {EKeyPause, EStdKeyPause, Key_Pause},
+    {EKeyHome, EStdKeyHome, Key_Home},
+    {EKeyEnd, EStdKeyEnd, Key_End},
+    {EKeyPageUp, EStdKeyPageUp, Key_PageUp},
+    {EKeyPageDown, EStdKeyPageDown, Key_PageDown},
+    {EKeyInsert, EStdKeyInsert, Key_Insert},
+    {EKeyLeftArrow, EStdKeyLeftArrow, Key_Left},
+    {EKeyRightArrow, EStdKeyRightArrow, Key_Right},
+    {EKeyUpArrow, EStdKeyUpArrow, Key_Up},
+    {EKeyDownArrow, EStdKeyDownArrow, Key_Down},
+    {EKeyLeftShift, EStdKeyLeftShift, Key_Shift},
+    {EKeyRightShift, EStdKeyRightShift, Key_Shift},
+    {EKeyLeftAlt, EStdKeyLeftAlt, Key_Alt},
+    {EKeyRightAlt, EStdKeyRightAlt, Key_AltGr},
+    {EKeyLeftCtrl, EStdKeyLeftCtrl, Key_Control},
+    {EKeyRightCtrl, EStdKeyRightCtrl, Key_Control},
+    {EKeyLeftFunc, EStdKeyLeftFunc, Key_Super_L},
+    {EKeyRightFunc, EStdKeyRightFunc, Key_Super_R},
+    {EKeyCapsLock, EStdKeyCapsLock, Key_CapsLock},
+    {EKeyNumLock, EStdKeyNumLock, Key_NumLock},
+    {EKeyScrollLock, EStdKeyScrollLock, Key_ScrollLock},
+    {EKeyF1, EStdKeyF1, Key_F1},
+    {EKeyF2, EStdKeyF2, Key_F2},
+    {EKeyF3, EStdKeyF3, Key_F3},
+    {EKeyF4, EStdKeyF4, Key_F4},
+    {EKeyF5, EStdKeyF5, Key_F5},
+    {EKeyF6, EStdKeyF6, Key_F6},
+    {EKeyF7, EStdKeyF7, Key_F7},
+    {EKeyF8, EStdKeyF8, Key_F8},
+    {EKeyF9, EStdKeyF9, Key_F9},
+    {EKeyF10, EStdKeyF10, Key_F10},
+    {EKeyF11, EStdKeyF11, Key_F11},
+    {EKeyF12, EStdKeyF12, Key_F12},
+    {EKeyF13, EStdKeyF13, Key_F13},
+    {EKeyF14, EStdKeyF14, Key_F14},
+    {EKeyF15, EStdKeyF15, Key_F15},
+    {EKeyF16, EStdKeyF16, Key_F16},
+    {EKeyF17, EStdKeyF17, Key_F17},
+    {EKeyF18, EStdKeyF18, Key_F18},
+    {EKeyF19, EStdKeyF19, Key_F19},
+    {EKeyF20, EStdKeyF20, Key_F20},
+    {EKeyF21, EStdKeyF21, Key_F21},
+    {EKeyF22, EStdKeyF22, Key_F22},
+    {EKeyF23, EStdKeyF23, Key_F23},
+    {EKeyF24, EStdKeyF24, Key_F24},
+    {EKeyOff, EStdKeyOff, Key_PowerOff},
+//    {EKeyMenu, EStdKeyMenu, Key_Menu}, // Menu is EKeyApplication0
+    {EKeyHelp, EStdKeyHelp, Key_Help},
+    {EKeyDial, EStdKeyDial, Key_Call},
+    {EKeyIncVolume, EStdKeyIncVolume, Key_VolumeUp},
+    {EKeyDecVolume, EStdKeyDecVolume, Key_VolumeDown},
+    {EKeyDevice0, EStdKeyDevice0, Key_Context1}, // Found by manual testing.
+    {EKeyDevice1, EStdKeyDevice1, Key_Context2}, // Found by manual testing.
+    {EKeyDevice3, EStdKeyDevice3, Key_Select},
+//    {EKeyDevice7, EStdKeyDevice7, Key_Camera},  //not supported by qt yet
+    {EKeyApplication0, EStdKeyApplication0, Key_Menu}, // Found by manual testing.
+    {EKeyApplication1, EStdKeyApplication1, Key_Launch1}, // Found by manual testing.
+    {EKeyApplication2, EStdKeyApplication2, Key_MediaPlay}, // Found by manual testing.
+    {EKeyApplication3, EStdKeyApplication3, Key_MediaStop}, // Found by manual testing.
+    {EKeyApplication4, EStdKeyApplication4, Key_MediaNext}, // Found by manual testing.
+    {EKeyApplication5, EStdKeyApplication5, Key_MediaPrevious}, // Found by manual testing.
+    {EKeyApplication6, EStdKeyApplication6, Key_Launch6},
+    {EKeyApplication7, EStdKeyApplication7, Key_Launch7},
+    {EKeyApplication8, EStdKeyApplication8, Key_Launch8},
+    {EKeyApplication9, EStdKeyApplication9, Key_Launch9},
+    {EKeyApplicationA, EStdKeyApplicationA, Key_LaunchA},
+    {EKeyApplicationB, EStdKeyApplicationB, Key_LaunchB},
+    {EKeyApplicationC, EStdKeyApplicationC, Key_LaunchC},
+    {EKeyApplicationD, EStdKeyApplicationD, Key_LaunchD},
+    {EKeyApplicationE, EStdKeyApplicationE, Key_LaunchE},
+    {EKeyApplicationF, EStdKeyApplicationF, Key_LaunchF},
+//    {EKeyApplication19, EStdKeyApplication19, Key_CameraFocus},  //not supported by qt yet
+    {EKeyYes, EStdKeyYes, Key_Yes},
+    {EKeyNo, EStdKeyNo, Key_No},
+    {TKeyCode(0), TStdScanCode(0), Qt::Key(0)}
+};
+
+int QKeyMapperPrivate::mapS60KeyToQt(TUint s60key)
 {
-    using namespace Qt;
-    static const struct {
-        TUint s60Key;
-        int qtKey;
-    } map[] = {
-        {EKeyBell, Key_unknown},
-        {EKeyBackspace, Key_Backspace},
-        {EKeyTab, Key_Tab},
-        {EKeyLineFeed, Key_unknown},
-        {EKeyVerticalTab, Key_unknown},
-        {EKeyFormFeed, Key_unknown},
-        {EKeyEnter, Key_Enter},
-        {EKeyEscape, Key_Escape},
-        {EKeySpace, Key_Space},
-        {EKeyDelete, Key_Delete},
-        {EKeyPrintScreen, Key_SysReq},
-        {EKeyPause, Key_Pause},
-        {EKeyHome, Key_Home},
-        {EKeyEnd, Key_End},
-        {EKeyPageUp, Key_PageUp},
-        {EKeyPageDown, Key_PageDown},
-        {EKeyInsert, Key_Insert},
-        {EKeyLeftArrow, Key_Left},
-        {EKeyRightArrow, Key_Right},
-        {EKeyUpArrow, Key_Up},
-        {EKeyDownArrow, Key_Down},
-        {EKeyLeftShift, Key_Shift},
-        {EKeyRightShift, Key_Shift},
-        {EKeyLeftAlt, Key_Alt},
-        {EKeyRightAlt, Key_AltGr},
-        {EKeyLeftCtrl, Key_Control},
-        {EKeyRightCtrl, Key_Control},
-        {EKeyLeftFunc, Key_Super_L},
-        {EKeyRightFunc, Key_Super_R},
-        {EKeyCapsLock, Key_CapsLock},
-        {EKeyNumLock, Key_NumLock},
-        {EKeyScrollLock, Key_ScrollLock},
-        {EKeyF1, Key_F1},
-        {EKeyF2, Key_F2},
-        {EKeyF3, Key_F3},
-        {EKeyF4, Key_F4},
-        {EKeyF5, Key_F5},
-        {EKeyF6, Key_F6},
-        {EKeyF7, Key_F7},
-        {EKeyF8, Key_F8},
-        {EKeyF9, Key_F9},
-        {EKeyF10, Key_F10},
-        {EKeyF11, Key_F11},
-        {EKeyF12, Key_F12},
-        {EKeyF13, Key_F13},
-        {EKeyF14, Key_F14},
-        {EKeyF15, Key_F15},
-        {EKeyF16, Key_F16},
-        {EKeyF17, Key_F17},
-        {EKeyF18, Key_F18},
-        {EKeyF19, Key_F19},
-        {EKeyF20, Key_F20},
-        {EKeyF21, Key_F21},
-        {EKeyF22, Key_F22},
-        {EKeyF23, Key_F23},
-        {EKeyF24, Key_F24},
-        {EKeyOff, Key_unknown},
-        {EKeyIncContrast, Key_unknown},
-        {EKeyDecContrast, Key_unknown},
-        {EKeyBacklightOn, Key_unknown},
-        {EKeyBacklightOff, Key_unknown},
-        {EKeyBacklightToggle, Key_unknown},
-        {EKeySliderDown, Key_unknown},
-        {EKeySliderUp, Key_unknown},
-        {EKeyMenu, Key_Menu},
-        {EKeyDictaphonePlay, Key_unknown},
-        {EKeyDictaphoneStop, Key_unknown},
-        {EKeyDictaphoneRecord, Key_unknown},
-        {EKeyHelp, Key_unknown},
-        {EKeyDial, Key_Call},
-        {EKeyScreenDimension0, Key_unknown},
-        {EKeyScreenDimension1, Key_unknown},
-        {EKeyScreenDimension2, Key_unknown},
-        {EKeyScreenDimension3, Key_unknown},
-        {EKeyIncVolume, Key_unknown},
-        {EKeyDecVolume, Key_unknown},
-        {EKeyDevice0, Key_Context1}, // Found by manual testing, left softkey.
-        {EKeyDevice1, Key_Context2}, // Found by manual testing.
-        {EKeyDevice2, Key_unknown},
-        {EKeyDevice3, Key_Select}, // Found by manual testing.
-        {EKeyDevice4, Key_unknown},
-        {EKeyDevice5, Key_unknown},
-        {EKeyDevice6, Key_unknown},
-        {EKeyDevice7, Key_unknown},
-        {EKeyDevice8, Key_unknown},
-        {EKeyDevice9, Key_unknown},
-        {EKeyDeviceA, Key_unknown},
-        {EKeyDeviceB, Key_unknown},
-        {EKeyDeviceC, Key_unknown},
-        {EKeyDeviceD, Key_unknown},
-        {EKeyDeviceE, Key_unknown},
-        {EKeyDeviceF, Key_unknown},
-        {EKeyApplication0, Key_Launch0},
-        {EKeyApplication1, Key_Launch1},
-        {EKeyApplication2, Key_Launch2},
-        {EKeyApplication3, Key_Launch3},
-        {EKeyApplication4, Key_Launch4},
-        {EKeyApplication5, Key_Launch5},
-        {EKeyApplication6, Key_Launch6},
-        {EKeyApplication7, Key_Launch7},
-        {EKeyApplication8, Key_Launch8},
-        {EKeyApplication9, Key_Launch9},
-        {EKeyApplicationA, Key_LaunchA},
-        {EKeyApplicationB, Key_LaunchB},
-        {EKeyApplicationC, Key_LaunchC},
-        {EKeyApplicationD, Key_LaunchD},
-        {EKeyApplicationE, Key_LaunchE},
-        {EKeyApplicationF, Key_LaunchF},
-        {EKeyYes, Key_Yes},
-        {EKeyNo, Key_No},
-        {EKeyIncBrightness, Key_unknown},
-        {EKeyDecBrightness, Key_unknown},
-        {EKeyKeyboardExtend, Key_unknown},
-        {EKeyDevice10, Key_unknown},
-        {EKeyDevice11, Key_unknown},
-        {EKeyDevice12, Key_unknown},
-        {EKeyDevice13, Key_unknown},
-        {EKeyDevice14, Key_unknown},
-        {EKeyDevice15, Key_unknown},
-        {EKeyDevice16, Key_unknown},
-        {EKeyDevice17, Key_unknown},
-        {EKeyDevice18, Key_unknown},
-        {EKeyDevice19, Key_unknown},
-        {EKeyDevice1A, Key_unknown},
-        {EKeyDevice1B, Key_unknown},
-        {EKeyDevice1C, Key_unknown},
-        {EKeyDevice1D, Key_unknown},
-        {EKeyDevice1E, Key_unknown},
-        {EKeyDevice1F, Key_unknown},
-        {EKeyApplication10, Key_unknown},
-        {EKeyApplication11, Key_unknown},
-        {EKeyApplication12, Key_unknown},
-        {EKeyApplication13, Key_unknown},
-        {EKeyApplication14, Key_unknown},
-        {EKeyApplication15, Key_unknown},
-        {EKeyApplication16, Key_unknown},
-        {EKeyApplication17, Key_unknown},
-        {EKeyApplication18, Key_unknown},
-        {EKeyApplication19, Key_unknown},
-        {EKeyApplication1A, Key_unknown},
-        {EKeyApplication1B, Key_unknown},
-        {EKeyApplication1C, Key_unknown},
-        {EKeyApplication1D, Key_unknown},
-        {EKeyApplication1E, Key_unknown},
-        {EKeyApplication1F, Key_unknown}
-    };
-    const int mapSize = int(sizeof(map)/sizeof(map[0]));
-    s60ToQtKeyMap.reserve(mapSize + 5); // +5? docs: Ideally, slightly more than number of items
-    for (int i = 0; i < mapSize; ++i)
-        s60ToQtKeyMap.insert(map[i].s60Key, map[i].qtKey);
+    int res = Qt::Key_unknown;
+    for (int i = 0; keyMapping[i].s60KeyCode != 0; i++) {
+        if (keyMapping[i].s60KeyCode == s60key) {
+            res = keyMapping[i].qtKey;
+            break;
+        }
+    }
+    return res;
 }
 
-int QKeyMapperPrivate::mapS60KeyToQt(TUint s60key)
+int QKeyMapperPrivate::mapS60ScanCodesToQt(TUint s60scanCode)
 {
-    QHash<TUint, int>::const_iterator mapping;
-    mapping = s60ToQtKeyMap.find(s60key);
-    if (mapping != s60ToQtKeyMap.end()) {
-        return *mapping;
-    } else {
-        return Qt::Key_unknown;
+    int res = Qt::Key_unknown;
+    for (int i = 0; keyMapping[i].s60KeyCode != 0; i++) {
+        if (keyMapping[i].s60ScanCode == s60scanCode) {
+            res = keyMapping[i].qtKey;
+            break;
+        }
     }
+    return res;
 }
 
+int QKeyMapperPrivate::mapQtToS60Key(int qtKey)
+{
+    int res = KErrUnknown;
+    for (int i = 0; keyMapping[i].s60KeyCode != 0; i++) {
+        if (keyMapping[i].qtKey == qtKey) {
+            res = keyMapping[i].s60KeyCode;
+            break;
+        }
+    }
+    return res;
+}
+
+int QKeyMapperPrivate::mapQtToS60ScanCodes(int qtKey)
+{
+    int res = KErrUnknown;
+    for (int i = 0; keyMapping[i].s60KeyCode != 0; i++) {
+        if (keyMapping[i].qtKey == qtKey) {
+            res = keyMapping[i].s60ScanCode;
+            break;
+        }
+    }
+    return res;
+}
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 1e9b1d9..2f6ec6b 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -118,6 +118,10 @@
 #include "private/qgraphicssystem_p.h"
 #include "private/qgesturemanager_p.h"
 
+#ifdef QT_KEYPAD_NAVIGATION
+#include "qtabwidget.h" // Needed in inTabWidget()
+#endif // QT_KEYPAD_NAVIGATION
+
 // widget/widget data creation count
 //#define QWIDGET_EXTRA_DEBUG
 //#define ALIEN_DEBUG
@@ -11641,6 +11645,45 @@ QWidget *QWidgetPrivate::widgetInNavigationDirection(Direction direction)
     }
     return targetWidget;
 }
+
+/*!
+    \internal
+
+    Tells us if it there is currently a reachable widget by keypad navigation in
+    a certain \a orientation.
+    If no navigation is possible, occuring key events in that \a orientation may
+    be used to interact with the value in the focussed widget, even though it
+    currently has not the editFocus.
+
+    \sa QWidgetPrivate::widgetInNavigationDirection(), QWidget::hasEditFocus()
+*/
+bool QWidgetPrivate::canKeypadNavigate(Qt::Orientation orientation)
+{
+    return orientation == Qt::Horizontal?
+            (QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionEast)
+                    || QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionWest))
+            :(QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionNorth)
+                    || QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionSouth));
+}
+/*!
+    \internal
+
+    Checks, if the \a widget is inside a QTabWidget. If is is inside
+    one, left/right key events will be used to switch between tabs in keypad
+    navigation. If there is no QTabWidget, the horizontal key events can be used
+to
+    interact with the value in the focussed widget, even though it currently has
+    not the editFocus.
+
+    \sa QWidget::hasEditFocus()
+*/
+bool QWidgetPrivate::inTabWidget(QWidget *widget)
+{
+    for (QWidget *tabWidget = widget; tabWidget; tabWidget = tabWidget->parentWidget())
+        if (qobject_cast<const QTabWidget*>(tabWidget))
+            return true;
+    return false;
+}
 #endif
 
 /*!
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index da9e9eb..dcb87fc 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -4543,8 +4543,20 @@ void QWidgetPrivate::scroll_sys(int dx, int dy, const QRect &r)
         }
     }
 
+    // ### Scroll the dirty regions as well, the following is not correct.
+    QRegion displayRegion = r.isNull() ? dirtyOnWidget : (dirtyOnWidget & r);
+    const QVector<QRect> &rects = dirtyOnWidget.rects();
+    const QVector<QRect>::const_iterator end = rects.end();
+    QVector<QRect>::const_iterator it = rects.begin();
+    while (it != end) {
+	const QRect rect = *it;
+	const NSRect dirtyRect = NSMakeRect(rect.x() + dx, rect.y() + dy,
+		rect.width(), rect.height());
+	[view setNeedsDisplayInRect:dirtyRect];
+	++it;
+    }
+
     NSSize deltaSize = NSMakeSize(dx, dy);
-    [view translateRectsNeedingDisplayInRect:scrollRect by:deltaSize];
     [view scrollRect:scrollRect by:deltaSize];
     [view setNeedsDisplayInRect:deltaXRect];
     [view setNeedsDisplayInRect:deltaYRect];
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 75b4c12..efd9a0a 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -475,6 +475,8 @@ public:
 #ifdef QT_KEYPAD_NAVIGATION
     static bool navigateToDirection(Direction direction);
     static QWidget *widgetInNavigationDirection(Direction direction);
+    static bool canKeypadNavigate(Qt::Orientation orientation);
+    static bool inTabWidget(QWidget *widget);
 #endif
 
     void setWindowIconText_sys(const QString &cap);
diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
index 1f9fc32..bc1bece 100644
--- a/src/gui/styles/qstylesheetstyle.cpp
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -5749,6 +5749,13 @@ QRect QStyleSheetStyle::subElementRect(SubElement se, const QStyleOption *opt, c
         return positionRect(w, subRule, subRule2, pe, opt->rect, opt->direction);
                                    }
 
+#ifndef QT_NO_TOOLBAR
+    case SE_ToolBarHandle:
+        if (hasStyleRule(w, PseudoElement_ToolBarHandle))
+            return ParentStyle::subElementRect(se, opt, w);
+        break;
+#endif //QT_NO_TOOLBAR
+
     default:
         break;
     }
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index 4bd7b5a..2888490 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -47,9 +47,6 @@
 #ifndef QT_NO_ACCESSIBILITY
 #include "qaccessible.h"
 #endif
-#ifdef QT_KEYPAD_NAVIGATION
-#include "qtabwidget.h" // Needed in inTabWidget()
-#endif // QT_KEYPAD_NAVIGATION
 #include <limits.h>
 
 QT_BEGIN_NAMESPACE
@@ -702,7 +699,7 @@ bool QAbstractSliderPrivate::scrollByDelta(Qt::Orientation orientation, Qt::Keyb
         stepsToScroll = qBound(-pageStep, int(offset * pageStep), pageStep);
         offset_accumulated = 0;
     } else {
-        // Calculate how many lines to scroll. Depending on what delta is (and 
+        // Calculate how many lines to scroll. Depending on what delta is (and
         // offset), we might end up with a fraction (e.g. scroll 1.3 lines). We can
         // only scroll whole lines, so we keep the reminder until next event.
         qreal stepsToScrollF =
@@ -749,45 +746,7 @@ void QAbstractSlider::wheelEvent(QWheelEvent * e)
 }
 
 #endif
-#ifdef QT_KEYPAD_NAVIGATION
-/*!
-    \internal
-
-    Tells us if it there is currently a reachable widget by keypad navigation in
-    a certain \a orientation.
-    If no navigation is possible, occuring key events in that \a orientation may
-    be used to interact with the value in the focussed widget, even though it
-    currently has not the editFocus.
 
-    \sa QWidgetPrivate::widgetInNavigationDirection(), QWidget::hasEditFocus()
-*/
-inline static bool canKeypadNavigate(Qt::Orientation orientation)
-{
-    return orientation == Qt::Horizontal?
-            (QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionEast)
-                    || QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionWest))
-            :(QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionNorth)
-                    || QWidgetPrivate::widgetInNavigationDirection(QWidgetPrivate::DirectionSouth));
-}
-/*!
-    \internal
-
-    Checks, if the \a widget is inside a QTabWidget. If is is inside
-    one, left/right key events will be used to switch between tabs in keypad
-    navigation. If there is no QTabWidget, the horizontal key events can be used to
-    interact with the value in the focussed widget, even though it currently has
-    not the editFocus.
-
-    \sa QWidget::hasEditFocus()
-*/
-inline static bool inTabWidget(QWidget *widget)
-{
-    for (QWidget *tabWidget = widget; tabWidget; tabWidget = tabWidget->parentWidget())
-        if (qobject_cast<const QTabWidget*>(tabWidget))
-            return true;
-    return false;
-}
-#endif // QT_KEYPAD_NAVIGATION
 /*!
     \reimp
 */
@@ -853,7 +812,8 @@ void QAbstractSlider::keyPressEvent(QKeyEvent *ev)
             if (QApplication::keypadNavigationEnabled()
                     && (!hasEditFocus() && QApplication::navigationMode() == Qt::NavigationModeKeypadTabOrder
                     || d->orientation == Qt::Vertical
-                    || !hasEditFocus() && (canKeypadNavigate(Qt::Horizontal) || inTabWidget(this)))) {
+                    || !hasEditFocus()
+                    && (QWidgetPrivate::canKeypadNavigate(Qt::Horizontal) || QWidgetPrivate::inTabWidget(this)))) {
                 ev->ignore();
                 return;
             }
@@ -872,7 +832,8 @@ void QAbstractSlider::keyPressEvent(QKeyEvent *ev)
             if (QApplication::keypadNavigationEnabled()
                     && (!hasEditFocus() && QApplication::navigationMode() == Qt::NavigationModeKeypadTabOrder
                     || d->orientation == Qt::Vertical
-                    || !hasEditFocus() && (canKeypadNavigate(Qt::Horizontal) || inTabWidget(this)))) {
+                    || !hasEditFocus()
+                    && (QWidgetPrivate::canKeypadNavigate(Qt::Horizontal) || QWidgetPrivate::inTabWidget(this)))) {
                 ev->ignore();
                 return;
             }
@@ -892,7 +853,7 @@ void QAbstractSlider::keyPressEvent(QKeyEvent *ev)
             if (QApplication::keypadNavigationEnabled()
                     && (QApplication::navigationMode() == Qt::NavigationModeKeypadTabOrder
                     || d->orientation == Qt::Horizontal
-                    || !hasEditFocus() && canKeypadNavigate(Qt::Vertical))) {
+                    || !hasEditFocus() && QWidgetPrivate::canKeypadNavigate(Qt::Vertical))) {
                 ev->ignore();
                 break;
             }
@@ -905,7 +866,7 @@ void QAbstractSlider::keyPressEvent(QKeyEvent *ev)
             if (QApplication::keypadNavigationEnabled()
                     && (QApplication::navigationMode() == Qt::NavigationModeKeypadTabOrder
                     || d->orientation == Qt::Horizontal
-                    || !hasEditFocus() && canKeypadNavigate(Qt::Vertical))) {
+                    || !hasEditFocus() && QWidgetPrivate::canKeypadNavigate(Qt::Vertical))) {
                 ev->ignore();
                 break;
             }
diff --git a/src/gui/widgets/qdockarealayout.cpp b/src/gui/widgets/qdockarealayout.cpp
index 2b8cf59..c1b1ea3 100644
--- a/src/gui/widgets/qdockarealayout.cpp
+++ b/src/gui/widgets/qdockarealayout.cpp
@@ -2993,8 +2993,7 @@ bool QDockAreaLayout::restoreDockWidget(QDockWidget *dockWidget)
         QRect r = constrainedRect(placeHolder->topLevelRect, desktop.screenGeometry(dockWidget));
         dockWidget->d_func()->setWindowState(true, true, r);
     }
-    dockWidget->show();
-//    dockWidget->setVisible(!placeHolder->hidden);
+    dockWidget->setVisible(!placeHolder->hidden);
 #ifdef Q_WS_X11
     if (placeHolder->window) // gets rid of the X11BypassWindowManager window flag
         dockWidget->d_func()->setWindowState(true);
diff --git a/src/gui/widgets/qlineedit_p.cpp b/src/gui/widgets/qlineedit_p.cpp
index 1aa7a2b..2c76a5c 100644
--- a/src/gui/widgets/qlineedit_p.cpp
+++ b/src/gui/widgets/qlineedit_p.cpp
@@ -129,7 +129,7 @@ void QLineEditPrivate::_q_editFocusChange(bool e)
 void QLineEditPrivate::_q_selectionChanged()
 {
     Q_Q(QLineEdit);
-    if (control->preeditAreaText().isEmpty()) {
+    if (!control->text().isEmpty() && control->preeditAreaText().isEmpty()) {
         QStyleOptionFrameV2 opt;
         q->initStyleOption(&opt);
         bool showCursor = control->hasSelectedText() ?
diff --git a/src/multimedia/audio/qaudioinput.cpp b/src/multimedia/audio/qaudioinput.cpp
index 45cafc1..fd892dd 100644
--- a/src/multimedia/audio/qaudioinput.cpp
+++ b/src/multimedia/audio/qaudioinput.cpp
@@ -190,18 +190,18 @@ QAudioInput::~QAudioInput()
      Passing a QIODevice allows the data to be transfered without any extra code.
      All that is required is to open the QIODevice.
 
+     If able to successfully get audio data from the systems audio device the
+     state() is set to either QAudio::ActiveState or QAudio::IdleState,
+     error() is set to QAudio::NoError and the stateChanged() signal is emitted.
+
+     If a problem occurs during this process the error() is set to QAudio::OpenError,
+     state() is set to QAudio::StoppedState and stateChanged() signal is emitted.
+
      \sa QIODevice
 */
 
 void QAudioInput::start(QIODevice* device)
 {
-    /*
-       -If currently not StoppedState, stop
-       -If previous start was push mode, delete internal QIODevice.
-       -open audio input.
-       If ok, NoError and ActiveState, else OpenError and StoppedState.
-       -emit stateChanged()
-    */
     d->start(device);
 }
 
@@ -210,19 +210,18 @@ void QAudioInput::start(QIODevice* device)
     transfer. This QIODevice can be used to read() audio data
     directly.
 
+    If able to access the systems audio device the state() is set to
+    QAudio::IdleState, error() is set to QAudio::NoError
+    and the stateChanged() signal is emitted.
+
+    If a problem occurs during this process the error() is set to QAudio::OpenError,
+    state() is set to QAudio::StoppedState and stateChanged() signal is emitted.
+
     \sa QIODevice
 */
 
 QIODevice* QAudioInput::start()
 {
-    /*
-    -If currently not StoppedState, stop
-    -If no internal QIODevice, create one.
-    -open audio input.
-    -If ok, NoError and IdleState, else OpenError and StoppedState
-    -emit stateChanged()
-    -return internal QIODevice
-    */
     return d->start(0);
 }
 
@@ -236,17 +235,14 @@ QAudioFormat QAudioInput::format() const
 }
 
 /*!
-    Stops the audio input.
+    Stops the audio input, detaching from the system resource.
+
+    Sets error() to QAudio::NoError, state() to QAudio::StoppedState and
+    emit stateChanged() signal.
 */
 
 void QAudioInput::stop()
 {
-    /*
-    -If StoppedState, return
-    -set to StoppedState
-    -detach from audio device
-    -emit stateChanged()
-    */
     d->stop();
 }
 
@@ -256,42 +252,32 @@ void QAudioInput::stop()
 
 void QAudioInput::reset()
 {
-    /*
-    -drop all buffered audio, set buffers to zero.
-    -call stop()
-    */
     d->reset();
 }
 
 /*!
     Stops processing audio data, preserving buffered audio data.
+
+    Sets error() to QAudio::NoError, state() to QAudio::SuspendedState and
+    emit stateChanged() signal.
 */
 
 void QAudioInput::suspend()
 {
-    /*
-    -If not ActiveState|IdleState, return
-    -stop processing audio, saving all buffered audio data
-    -set NoError and SuspendedState
-    -emit stateChanged()
-    */
     d->suspend();
 }
 
 /*!
     Resumes processing audio data after a suspend().
+
+    Sets error() to QAudio::NoError.
+    Sets state() to QAudio::ActiveState if you previously called start(QIODevice*).
+    Sets state() to QAudio::IdleState if you previously called start().
+    emits stateChanged() signal.
 */
 
 void QAudioInput::resume()
 {
-    /*
-    -If SuspendedState, return
-    -resume audio
-    -(PULL MODE): set ActiveState, NoError
-    -(PUSH MODE): set IdleState, NoError
-    -kick start audio if needed
-    -emit stateChanged()
-    */
      d->resume();
 }
 
@@ -327,6 +313,9 @@ int QAudioInput::bufferSize() const
 
 /*!
     Returns the amount of audio data available to read in bytes.
+
+    NOTE: returned value is only valid while in QAudio::ActiveState or QAudio::IdleState
+    state, otherwise returns zero.
 */
 
 int QAudioInput::bytesReady() const
@@ -352,7 +341,10 @@ int QAudioInput::periodSize() const
 /*!
     Sets the interval for notify() signal to be emitted.
     This is based on the \a ms of audio data processed
-    not on actual real-time. The resolution of the timer is platform specific.
+    not on actual real-time.
+    The minimum resolution of the timer is platform specific and values
+    should be checked with notifyInterval() to confirm actual value
+    being used.
 */
 
 void QAudioInput::setNotifyInterval(int ms)
diff --git a/src/multimedia/audio/qaudioinput_alsa_p.cpp b/src/multimedia/audio/qaudioinput_alsa_p.cpp
index 26e46b3..6010f3c 100644
--- a/src/multimedia/audio/qaudioinput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudioinput_alsa_p.cpp
@@ -217,9 +217,11 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device)
         //set to pull mode
         pullMode = true;
         audioSource = device;
+        deviceState = QAudio::ActiveState;
     } else {
         //set to push mode
         pullMode = false;
+        deviceState = QAudio::IdleState;
         audioSource = new InputPrivate(this);
         audioSource->open(QIODevice::ReadOnly | QIODevice::Unbuffered);
     }
@@ -413,7 +415,6 @@ bool QAudioInputPrivate::open()
     timer->start(period_time*chunks/2000);
 
     errorState  = QAudio::NoError;
-    deviceState = QAudio::ActiveState;
 
     totalTimeValue = 0;
 
@@ -439,7 +440,7 @@ int QAudioInputPrivate::bytesReady() const
     if(resuming)
         return period_size;
 
-    if(deviceState != QAudio::ActiveState)
+    if(deviceState != QAudio::ActiveState && deviceState != QAudio::IdleState)
         return 0;
     int frames = snd_pcm_avail_update(handle);
     if((int)frames > (int)buffer_frames)
@@ -450,8 +451,8 @@ int QAudioInputPrivate::bytesReady() const
 
 qint64 QAudioInputPrivate::read(char* data, qint64 len)
 {
-    Q_UNUSED(data)
     Q_UNUSED(len)
+
     // Read in some audio data and write it to QIODevice, pull mode
     if ( !handle )
         return 0;
@@ -468,7 +469,7 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
         if (readFrames >= 0) {
             err = snd_pcm_frames_to_bytes(handle, readFrames);
 #ifdef DEBUG_AUDIO
-            qDebug()<<QString::fromLatin1("PULL: read in bytes = %1 (frames=%2)").arg(err).arg(readFrames).toLatin1().constData();
+            qDebug()<<QString::fromLatin1("read in bytes = %1 (frames=%2)").arg(err).arg(readFrames).toLatin1().constData();
 #endif
             break;
         } else if((readFrames == -EAGAIN) || (readFrames == -EINTR)) {
@@ -489,28 +490,46 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
     if(err > 0) {
         // got some send it onward
 #ifdef DEBUG_AUDIO
-        qDebug()<<"PULL: frames to write to QIODevice = "<<
+        qDebug()<<"frames to write to QIODevice = "<<
             snd_pcm_bytes_to_frames( handle, (int)err )<<" ("<<err<<") bytes";
 #endif
-        if(deviceState != QAudio::ActiveState)
+        if(deviceState != QAudio::ActiveState && deviceState != QAudio::IdleState)
             return 0;
+        if (pullMode) {
+            qint64 l = audioSource->write(audioBuffer,err);
+            if(l < 0) {
+                close();
+                errorState = QAudio::IOError;
+                deviceState = QAudio::StoppedState;
+                emit stateChanged(deviceState);
+            } else if(l == 0) {
+                if (deviceState != QAudio::IdleState) {
+                    errorState = QAudio::NoError;
+                    deviceState = QAudio::IdleState;
+                    emit stateChanged(deviceState);
+                }
+            } else {
+                totalTimeValue += err;
+                resuming = false;
+                if (deviceState != QAudio::ActiveState) {
+                    errorState = QAudio::NoError;
+                    deviceState = QAudio::ActiveState;
+                    emit stateChanged(deviceState);
+                }
+            }
+            return l;
 
-        qint64 l = audioSource->write(audioBuffer,err);
-        if(l < 0) {
-            close();
-            errorState = QAudio::IOError;
-            deviceState = QAudio::StoppedState;
-            emit stateChanged(deviceState);
-        } else if(l == 0) {
-            errorState = QAudio::NoError;
-            deviceState = QAudio::IdleState;
         } else {
-            totalTimeValue += snd_pcm_bytes_to_frames(handle, err)*1000000/settings.frequency();
+            memcpy(data,audioBuffer,err);
+            totalTimeValue += err;
             resuming = false;
-            errorState = QAudio::NoError;
-            deviceState = QAudio::ActiveState;
+            if (deviceState != QAudio::ActiveState) {
+                errorState = QAudio::NoError;
+                deviceState = QAudio::ActiveState;
+                emit stateChanged(deviceState);
+            }
+            return err;
         }
-        return l;
     }
     return 0;
 }
@@ -569,7 +588,7 @@ int QAudioInputPrivate::notifyInterval() const
 
 qint64 QAudioInputPrivate::processedUSecs() const
 {
-    return totalTimeValue;
+    return qint64(1000000) * totalTimeValue / settings.frequency();
 }
 
 void QAudioInputPrivate::suspend()
@@ -617,34 +636,10 @@ bool QAudioInputPrivate::deviceReady()
 
 qint64 QAudioInputPrivate::elapsedUSecs() const
 {
-    if(!handle)
-        return 0;
-
     if (deviceState == QAudio::StoppedState)
         return 0;
 
-#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
-    snd_pcm_status_t* status;
-    snd_pcm_status_alloca(&status);
-
-    snd_timestamp_t t1,t2;
-    if( snd_pcm_status(handle, status) >= 0) {
-        snd_pcm_status_get_tstamp(status,&t1);
-        snd_pcm_status_get_trigger_tstamp(status,&t2);
-        t1.tv_sec-=t2.tv_sec;
-
-        signed long l = (signed long)t1.tv_usec - (signed long)t2.tv_usec;
-        if(l < 0) {
-            t1.tv_sec--;
-            l = -l;
-            l %= 1000000;
-        }
-        return ((t1.tv_sec * 1000000)+l);
-    } else
-        return 0;
-#else
     return clockStamp.elapsed()*1000;
-#endif
 }
 
 void QAudioInputPrivate::reset()
@@ -670,43 +665,7 @@ InputPrivate::~InputPrivate()
 
 qint64 InputPrivate::readData( char* data, qint64 len)
 {
-    // push mode, user read() called
-    if((audioDevice->state() != QAudio::ActiveState) && !audioDevice->resuming)
-        return 0;
-
-    int readFrames;
-    int count=0, err = 0;
-
-    while(count < 5) {
-        int frames = snd_pcm_bytes_to_frames(audioDevice->handle, len);
-        readFrames = snd_pcm_readi(audioDevice->handle, data, frames);
-        if (readFrames >= 0) {
-            err = snd_pcm_frames_to_bytes(audioDevice->handle, readFrames);
-#ifdef DEBUG_AUDIO
-            qDebug()<<QString::fromLatin1("PUSH: read in bytes = %1 (frames=%2)").arg(err).arg(readFrames).toLatin1().constData();
-#endif
-            break;
-        } else if((readFrames == -EAGAIN) || (readFrames == -EINTR)) {
-            audioDevice->errorState = QAudio::IOError;
-            err = 0;
-            break;
-        } else {
-            if(readFrames == -EPIPE) {
-                audioDevice->errorState = QAudio::UnderrunError;
-                err = snd_pcm_prepare(audioDevice->handle);
-            } else if(readFrames == -ESTRPIPE) {
-                err = snd_pcm_prepare(audioDevice->handle);
-            }
-            if(err != 0) break;
-        }
-        count++;
-    }
-    if(err > 0 && readFrames > 0) {
-        audioDevice->totalTimeValue += readFrames*1000/audioDevice->settings.frequency()*1000;
-        audioDevice->deviceState = QAudio::ActiveState;
-        return err;
-    }
-    return 0;
+    return audioDevice->read(data,len);
 }
 
 qint64 InputPrivate::writeData(const char* data, qint64 len)
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp
index cc4fdee..594f6ca 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.cpp
+++ b/src/multimedia/audio/qaudioinput_win32_p.cpp
@@ -192,9 +192,11 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device)
         //set to pull mode
         pullMode = true;
         audioSource = device;
+        deviceState = QAudio::ActiveState;
     } else {
         //set to push mode
         pullMode = false;
+        deviceState = QAudio::IdleState;
         audioSource = new InputPrivate(this);
         audioSource->open(QIODevice::ReadOnly | QIODevice::Unbuffered);
     }
@@ -311,7 +313,6 @@ bool QAudioInputPrivate::open()
     elapsedTimeOffset = 0;
     totalTimeValue = 0;
     errorState  = QAudio::NoError;
-    deviceState = QAudio::ActiveState;
     return true;
 }
 
@@ -320,9 +321,9 @@ void QAudioInputPrivate::close()
     if(deviceState == QAudio::StoppedState)
         return;
 
+    deviceState = QAudio::StoppedState;
     waveInReset(hWaveIn);
     waveInClose(hWaveIn);
-    deviceState = QAudio::StoppedState;
 
     int count = 0;
     while(!finished && count < 500) {
@@ -357,7 +358,6 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
     char*  p = data;
     qint64 l = 0;
     qint64 written = 0;
-
     while(!done) {
         // Read in some audio data
         if(waveBlocks[header].dwBytesRecorded > 0 && waveBlocks[header].dwFlags & WHDR_DONE) {
@@ -378,11 +378,12 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
                     errorState = QAudio::IOError;
 
                 } else {
-                    totalTimeValue += waveBlocks[header].dwBytesRecorded
-                        /((settings.channels()*settings.sampleSize()/8))
-                        *10000/settings.frequency()*100;
+                    totalTimeValue += waveBlocks[header].dwBytesRecorded;
                     errorState = QAudio::NoError;
-                    deviceState = QAudio::ActiveState;
+                    if (deviceState != QAudio::ActiveState) {
+                        deviceState = QAudio::ActiveState;
+                        emit stateChanged(deviceState);
+                    }
 		    resuming = false;
                 }
             } else {
@@ -392,16 +393,17 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
 #ifdef DEBUG_AUDIO
                 qDebug()<<"IN: "<<waveBlocks[header].dwBytesRecorded<<", OUT: "<<l;
 #endif
-                totalTimeValue += waveBlocks[header].dwBytesRecorded
-                    /((settings.channels()*settings.sampleSize()/8))
-                    *10000/settings.frequency()*100;
+                totalTimeValue += waveBlocks[header].dwBytesRecorded;
                 errorState = QAudio::NoError;
-                deviceState = QAudio::ActiveState;
+                if (deviceState != QAudio::ActiveState) {
+                    deviceState = QAudio::ActiveState;
+                    emit stateChanged(deviceState);
+                }
 		resuming = false;
             }
         } else {
             //no data, not ready yet, next time
-            return 0;
+            break;
         }
 
         waveInUnprepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR));
@@ -510,7 +512,13 @@ int QAudioInputPrivate::notifyInterval() const
 
 qint64 QAudioInputPrivate::processedUSecs() const
 {
-    return totalTimeValue;
+    if (deviceState == QAudio::StoppedState)
+        return 0;
+    qint64 result = qint64(1000000) * totalTimeValue /
+        (settings.channels()*(settings.sampleSize()/8)) /
+        settings.frequency();
+
+    return result;
 }
 
 void QAudioInputPrivate::suspend()
@@ -540,6 +548,9 @@ bool QAudioInputPrivate::deviceReady()
     QTime now(QTime::currentTime());
     qDebug()<<now.second()<<"s "<<now.msec()<<"ms :deviceReady() INPUT";
 #endif
+    if(deviceState != QAudio::ActiveState && deviceState != QAudio::IdleState)
+        return true;
+
     if(pullMode) {
         // reads some audio data and writes it to QIODevice
         read(0,0);
@@ -548,8 +559,6 @@ bool QAudioInputPrivate::deviceReady()
 	InputPrivate* a = qobject_cast<InputPrivate*>(audioSource);
 	a->trigger();
     }
-    if(deviceState != QAudio::ActiveState)
-        return true;
 
     if((timeStamp.elapsed() + elapsedTimeOffset) > intervalTime) {
         emit notify();
@@ -582,7 +591,8 @@ InputPrivate::~InputPrivate() {}
 qint64 InputPrivate::readData( char* data, qint64 len)
 {
     // push mode, user read() called
-    if(audioDevice->deviceState != QAudio::ActiveState)
+    if(audioDevice->deviceState != QAudio::ActiveState &&
+            audioDevice->deviceState != QAudio::IdleState)
         return 0;
     // Read in some audio data
     return audioDevice->read(data,len);
diff --git a/src/multimedia/audio/qaudiooutput.cpp b/src/multimedia/audio/qaudiooutput.cpp
index afd8a84..b0b5244 100644
--- a/src/multimedia/audio/qaudiooutput.cpp
+++ b/src/multimedia/audio/qaudiooutput.cpp
@@ -202,18 +202,18 @@ QAudioFormat QAudioOutput::format() const
     Passing a QIODevice allows the data to be transfered without any extra code.
     All that is required is to open the QIODevice.
 
+    If able to successfully output audio data to the systems audio device the
+    state() is set to QAudio::ActiveState, error() is set to QAudio::NoError
+    and the stateChanged() signal is emitted.
+
+    If a problem occurs during this process the error() is set to QAudio::OpenError,
+    state() is set to QAudio::StoppedState and stateChanged() signal is emitted.
+
     \sa QIODevice
 */
 
 void QAudioOutput::start(QIODevice* device)
 {
-    /*
-    -If currently not StoppedState, stop.
-    -If previous start was push mode, delete internal QIODevice.
-    -open audio output.
-    -If ok, NoError and ActiveState, else OpenError and StoppedState
-    -emit stateChanged()
-    */
     d->start(device);
 }
 
@@ -221,34 +221,30 @@ void QAudioOutput::start(QIODevice* device)
     Returns a pointer to the QIODevice being used to handle the data
     transfer. This QIODevice can be used to write() audio data directly.
 
+    If able to access the systems audio device the state() is set to
+    QAudio::IdleState, error() is set to QAudio::NoError
+    and the stateChanged() signal is emitted.
+
+    If a problem occurs during this process the error() is set to QAudio::OpenError,
+    state() is set to QAudio::StoppedState and stateChanged() signal is emitted.
+
     \sa QIODevice
 */
 
 QIODevice* QAudioOutput::start()
 {
-    /*
-    -If currently not StoppedState, stop.
-    -If no internal QIODevice, create one.
-    -open audio output.
-    -If ok, NoError and IdleState, else OpenError and StoppedState
-    -emit stateChanged()
-    -return internal QIODevice
-    */
     return d->start(0);
 }
 
 /*!
-    Stops the audio output.
+    Stops the audio output, detaching from the system resource.
+
+    Sets error() to QAudio::NoError, state() to QAudio::StoppedState and
+    emit stateChanged() signal.
 */
 
 void QAudioOutput::stop()
 {
-    /*
-    -If StoppedState, return
-    -set to StoppedState
-    -detach from audio device
-    -emit stateChanged()
-    */
     d->stop();
 }
 
@@ -258,55 +254,44 @@ void QAudioOutput::stop()
 
 void QAudioOutput::reset()
 {
-    /*
-    -drop all buffered audio, set buffers to zero.
-    -call stop()
-    */
     d->reset();
 }
 
 /*!
     Stops processing audio data, preserving buffered audio data.
+
+    Sets error() to QAudio::NoError, state() to QAudio::SuspendedState and
+    emit stateChanged() signal.
 */
 
 void QAudioOutput::suspend()
 {
-    /*
-    -If not ActiveState|IdleState, return
-    -stop processing audio, saving all buffered audio data
-    -set NoError and SuspendedState
-    -emit stateChanged()
-    */
     d->suspend();
 }
 
 /*!
     Resumes processing audio data after a suspend().
+
+    Sets error() to QAudio::NoError.
+    Sets state() to QAudio::ActiveState if you previously called start(QIODevice*).
+    Sets state() to QAudio::IdleState if you previously called start().
+    emits stateChanged() signal.
 */
 
 void QAudioOutput::resume()
 {
-    /*
-    -If SuspendedState, return
-    -resume audio
-    -(PULL MODE): set ActiveState, NoError
-    -(PUSH MODE): set IdleState, NoError
-    -kick start audio if needed
-    -emit stateChanged()
-    */
      d->resume();
 }
 
 /*!
     Returns the free space available in bytes in the audio buffer.
+
+    NOTE: returned value is only valid while in QAudio::ActiveState or QAudio::IdleState
+    state, otherwise returns zero.
 */
 
 int QAudioOutput::bytesFree() const
 {
-    /*
-    -If not ActiveState|IdleState, return 0
-    -return space available in audio buffer in bytes
-    */
     return d->bytesFree();
 }
 
@@ -353,7 +338,10 @@ int QAudioOutput::bufferSize() const
 /*!
     Sets the interval for notify() signal to be emitted.
     This is based on the \a ms of audio data processed
-    not on actual real-time. The resolution of the timer is platform specific.
+    not on actual real-time.
+    The minimum resolution of the timer is platform specific and values
+    should be checked with notifyInterval() to confirm actual value
+    being used.
 */
 
 void QAudioOutput::setNotifyInterval(int ms)
diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.cpp b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
index 7b89cef..b127103 100644
--- a/src/multimedia/audio/qaudiooutput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
@@ -259,6 +259,7 @@ void QAudioOutputPrivate::stop()
 {
     if(deviceState == QAudio::StoppedState)
         return;
+    errorState = QAudio::NoError;
     deviceState = QAudio::StoppedState;
     close();
     emit stateChanged(deviceState);
@@ -494,10 +495,13 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
         err = snd_pcm_writei( handle, data, frames );
     }
     if(err > 0) {
-        totalTimeValue += err*1000000/settings.frequency();
+        totalTimeValue += err;
         resuming = false;
         errorState = QAudio::NoError;
-        deviceState = QAudio::ActiveState;
+        if (deviceState != QAudio::ActiveState) {
+            deviceState = QAudio::ActiveState;
+            emit stateChanged(deviceState);
+        }
         return snd_pcm_frames_to_bytes( handle, err );
     } else
         err = xrun_recovery(err);
@@ -542,7 +546,7 @@ int QAudioOutputPrivate::notifyInterval() const
 
 qint64 QAudioOutputPrivate::processedUSecs() const
 {
-    return totalTimeValue;
+    return qint64(1000000) * totalTimeValue / settings.frequency();
 }
 
 void QAudioOutputPrivate::resume()
@@ -562,10 +566,8 @@ void QAudioOutputPrivate::resume()
             bytesAvailable = (int)snd_pcm_frames_to_bytes(handle, buffer_frames);
         }
         resuming = true;
-        if(pullMode)
-            deviceState = QAudio::ActiveState;
-        else
-            deviceState = QAudio::IdleState;
+
+        deviceState = QAudio::ActiveState;
 
         errorState = QAudio::NoError;
         timer->start(period_time/1000);
@@ -637,7 +639,9 @@ bool QAudioOutputPrivate::deviceReady()
             // Got some data to output
             if(deviceState != QAudio::ActiveState)
                 return true;
-            write(audioBuffer,l);
+            qint64 bytesWritten = write(audioBuffer,l);
+            if (bytesWritten != l)
+                audioSource->seek(audioSource->pos()-(l-bytesWritten));
             bytesAvailable = bytesFree();
 
         } else if(l == 0) {
@@ -645,9 +649,11 @@ bool QAudioOutputPrivate::deviceReady()
             bytesAvailable = bytesFree();
             if(bytesAvailable > snd_pcm_frames_to_bytes(handle, buffer_frames-period_frames)) {
                 // Underrun
-                errorState = QAudio::UnderrunError;
-                deviceState = QAudio::IdleState;
-                emit stateChanged(deviceState);
+                if (deviceState != QAudio::IdleState) {
+                    errorState = QAudio::UnderrunError;
+                    deviceState = QAudio::IdleState;
+                    emit stateChanged(deviceState);
+                }
             }
 
         } else if(l < 0) {
@@ -655,8 +661,17 @@ bool QAudioOutputPrivate::deviceReady()
             errorState = QAudio::IOError;
             emit stateChanged(deviceState);
         }
-    } else
+    } else {
         bytesAvailable = bytesFree();
+        if(bytesAvailable > snd_pcm_frames_to_bytes(handle, buffer_frames-period_frames)) {
+            // Underrun
+            if (deviceState != QAudio::IdleState) {
+                errorState = QAudio::UnderrunError;
+                deviceState = QAudio::IdleState;
+                emit stateChanged(deviceState);
+            }
+        }
+    }
 
     if(deviceState != QAudio::ActiveState)
         return true;
@@ -671,35 +686,10 @@ bool QAudioOutputPrivate::deviceReady()
 
 qint64 QAudioOutputPrivate::elapsedUSecs() const
 {
-    if(!handle)
-        return 0;
-
     if (deviceState == QAudio::StoppedState)
         return 0;
 
-#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
-    snd_pcm_status_t* status;
-    snd_pcm_status_alloca(&status);
-
-    snd_timestamp_t t1,t2;
-    if( snd_pcm_status(handle, status) >= 0) {
-        snd_pcm_status_get_tstamp(status,&t1);
-        snd_pcm_status_get_trigger_tstamp(status,&t2);
-        t1.tv_sec-=t2.tv_sec;
-
-        signed long l = (signed long)t1.tv_usec - (signed long)t2.tv_usec;
-        if(l < 0) {
-            t1.tv_sec--;
-            l = -l;
-            l %= 1000000;
-        }
-        return ((t1.tv_sec * 1000000)+l);
-    } else
-        return 0;
-#else
     return clockStamp.elapsed()*1000;
-#endif
-    return 0;
 }
 
 void QAudioOutputPrivate::reset()
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.cpp b/src/multimedia/audio/qaudiooutput_win32_p.cpp
index bce45c1..6200160 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_win32_p.cpp
@@ -211,6 +211,13 @@ bool QAudioOutputPrivate::open()
     QTime now(QTime::currentTime());
     qDebug()<<now.second()<<"s "<<now.msec()<<"ms :open()";
 #endif
+    if (!(settings.frequency() >= 8000 && settings.frequency() <= 48000)) {
+        errorState = QAudio::OpenError;
+        deviceState = QAudio::StoppedState;
+        emit stateChanged(deviceState);
+        qWarning("QAudioOutput: open error, frequency out of range.");
+        return false;
+    }
     if(buffer_size == 0) {
         // Default buffer size, 200ms, default period size is 40ms
         buffer_size = settings.frequency()*settings.channels()*(settings.sampleSize()/8)*0.2;
@@ -289,6 +296,7 @@ void QAudioOutputPrivate::close()
         return;
 
     deviceState = QAudio::StoppedState;
+    errorState = QAudio::NoError;
     int delay = (buffer_size-bytesFree())*1000/(settings.frequency()
                   *settings.channels()*(settings.sampleSize()/8));
     waveOutReset(hWaveOut);
@@ -340,12 +348,20 @@ int QAudioOutputPrivate::notifyInterval() const
 
 qint64 QAudioOutputPrivate::processedUSecs() const
 {
-    return totalTimeValue;
+    if (deviceState == QAudio::StoppedState)
+        return 0;
+    qint64 result = qint64(1000000) * totalTimeValue /
+        (settings.channels()*(settings.sampleSize()/8)) /
+        settings.frequency();
+
+    return result;
 }
 
 qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
 {
     // Write out some audio data
+    if (deviceState != QAudio::ActiveState && deviceState != QAudio::IdleState)
+        return 0;
 
     char* p = (char*)data;
     int l = (int)len;
@@ -385,13 +401,16 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
                 current->dwBufferLength,waveFreeBlockCount);
         LeaveCriticalSection(&waveOutCriticalSection);
 #endif
-        totalTimeValue += current->dwBufferLength
-            /(settings.channels()*(settings.sampleSize()/8))
-            *1000000/settings.frequency();;
+        totalTimeValue += current->dwBufferLength;
         waveCurrentBlock++;
         waveCurrentBlock %= buffer_size/period_size;
         current = &waveBlocks[waveCurrentBlock];
         current->dwUser = 0;
+        errorState = QAudio::NoError;
+        if (deviceState != QAudio::ActiveState) {
+            deviceState = QAudio::ActiveState;
+            emit stateChanged(deviceState);
+        }
     }
     return (len-l);
 }
@@ -409,8 +428,11 @@ void QAudioOutputPrivate::resume()
 
 void QAudioOutputPrivate::suspend()
 {
-    if(deviceState == QAudio::ActiveState) {
+    if(deviceState == QAudio::ActiveState || deviceState == QAudio::IdleState) {
+        int delay = (buffer_size-bytesFree())*1000/(settings.frequency()
+                *settings.channels()*(settings.sampleSize()/8));
         waveOutPause(hWaveOut);
+        Sleep(delay+10);
         deviceState = QAudio::SuspendedState;
         errorState = QAudio::NoError;
         emit stateChanged(deviceState);
@@ -465,8 +487,16 @@ bool QAudioOutputPrivate::deviceReady()
         int l = audioSource->read(audioBuffer,input);
         if(l > 0) {
             int out= write(audioBuffer,l);
-            if(out > 0)
-                deviceState = QAudio::ActiveState;
+            if(out > 0) {
+                if (deviceState != QAudio::ActiveState) {
+                    deviceState = QAudio::ActiveState;
+                    emit stateChanged(deviceState);
+                }
+            }
+            if ( out < l) {
+                // Didnt write all data
+                audioSource->seek(audioSource->pos()-(l-out));
+            }
 	    if(startup)
 	        waveOutRestart(hWaveOut);
         } else if(l == 0) {
@@ -478,16 +508,28 @@ bool QAudioOutputPrivate::deviceReady()
             LeaveCriticalSection(&waveOutCriticalSection);
             if(check == buffer_size/period_size) {
                 errorState = QAudio::UnderrunError;
-                deviceState = QAudio::IdleState;
-                emit stateChanged(deviceState);
+                if (deviceState != QAudio::IdleState) {
+                    deviceState = QAudio::IdleState;
+                    emit stateChanged(deviceState);
+                }
             }
 
         } else if(l < 0) {
             bytesAvailable = bytesFree();
             errorState = QAudio::IOError;
         }
+    } else {
+        int buffered;
+	EnterCriticalSection(&waveOutCriticalSection);
+	buffered = waveFreeBlockCount;
+	LeaveCriticalSection(&waveOutCriticalSection);
+        errorState = QAudio::UnderrunError;
+        if (buffered >= buffer_size/period_size && deviceState == QAudio::ActiveState) {
+            deviceState = QAudio::IdleState;
+            emit stateChanged(deviceState);
+        }
     }
-    if(deviceState != QAudio::ActiveState)
+    if(deviceState != QAudio::ActiveState && deviceState != QAudio::IdleState)
         return true;
 
     if((timeStamp.elapsed() + elapsedTimeOffset) > intervalTime) {
diff --git a/src/multimedia/base/qmediacontent.cpp b/src/multimedia/base/qmediacontent.cpp
index 6f158d2..b6bf56b 100644
--- a/src/multimedia/base/qmediacontent.cpp
+++ b/src/multimedia/base/qmediacontent.cpp
@@ -207,6 +207,15 @@ QUrl QMediaContent::canonicalUrl() const
 }
 
 /*!
+    Returns a QNetworkRequest that represents that canonical resource for this media content.
+*/
+
+QNetworkRequest QMediaContent::canonicalRequest() const
+{
+    return canonicalResource().request();
+}
+
+/*!
     Returns a QMediaResource that represents that canonical resource for this media content.
 */
 
diff --git a/src/multimedia/base/qmediacontent.h b/src/multimedia/base/qmediacontent.h
index b6f3017..5a279c1 100644
--- a/src/multimedia/base/qmediacontent.h
+++ b/src/multimedia/base/qmediacontent.h
@@ -75,6 +75,7 @@ public:
     bool isNull() const;
 
     QUrl canonicalUrl() const;
+    QNetworkRequest canonicalRequest() const;
     QMediaResource canonicalResource() const;
 
     QMediaResourceList resources() const;
diff --git a/src/multimedia/qml/qdeclarativeaudio.cpp b/src/multimedia/qml/qdeclarativeaudio.cpp
index 67df625..1cbf594 100644
--- a/src/multimedia/qml/qdeclarativeaudio.cpp
+++ b/src/multimedia/qml/qdeclarativeaudio.cpp
@@ -48,6 +48,7 @@ QT_BEGIN_NAMESPACE
 
 /*!
     \qmlclass Audio QDeclarativeAudio
+    \since 4.7
     \brief The Audio element allows you to add audio playback to a scene.
 
     \qml
diff --git a/src/multimedia/qml/qdeclarativevideo.cpp b/src/multimedia/qml/qdeclarativevideo.cpp
index d0e94f6..7f62075 100644
--- a/src/multimedia/qml/qdeclarativevideo.cpp
+++ b/src/multimedia/qml/qdeclarativevideo.cpp
@@ -69,6 +69,7 @@ void QDeclarativeVideo::_q_error(int errorCode, const QString &errorString)
 
 /*!
     \qmlclass Video QDeclarativeVideo
+    \since 4.7
     \brief The Video element allows you to add videos to a scene.
     \inherits Item
 
diff --git a/src/multimedia/qml/qsoundeffect.cpp b/src/multimedia/qml/qsoundeffect.cpp
index 919aa75..541e6c9 100644
--- a/src/multimedia/qml/qsoundeffect.cpp
+++ b/src/multimedia/qml/qsoundeffect.cpp
@@ -56,6 +56,7 @@ QT_BEGIN_NAMESPACE
 
 /*!
     \qmlclass SoundEffect QSoundEffect
+    \since 4.7
     \brief The SoundEffect element provides a way to play sound effects in qml.
 
     The following example plays a wav file on mouse click.
diff --git a/src/multimedia/qml/qsoundeffect_pulse_p.cpp b/src/multimedia/qml/qsoundeffect_pulse_p.cpp
index ec851aa..7e9a25c 100644
--- a/src/multimedia/qml/qsoundeffect_pulse_p.cpp
+++ b/src/multimedia/qml/qsoundeffect_pulse_p.cpp
@@ -72,6 +72,8 @@
 // Less than ideal
 #define PA_SCACHE_ENTRY_SIZE_MAX (1024*1024*16)
 
+QT_BEGIN_NAMESPACE
+
 namespace
 {
 inline pa_sample_spec audioFormatToSampleSpec(const QAudioFormat &format)
@@ -502,3 +504,6 @@ void QSoundEffectPrivate::play_callback(pa_context *c, int success, void *userda
     }
 }
 
+QT_END_NAMESPACE
+
+
diff --git a/src/multimedia/qml/qsoundeffect_qmedia_p.cpp b/src/multimedia/qml/qsoundeffect_qmedia_p.cpp
index 886380a..48fb257 100644
--- a/src/multimedia/qml/qsoundeffect_qmedia_p.cpp
+++ b/src/multimedia/qml/qsoundeffect_qmedia_p.cpp
@@ -59,6 +59,8 @@
 #include "qsoundeffect_qmedia_p.h"
 
 
+QT_BEGIN_NAMESPACE
+
 QSoundEffectPrivate::QSoundEffectPrivate(QObject* parent):
     QObject(parent),
     m_muted(false),
@@ -161,3 +163,5 @@ void QSoundEffectPrivate::setMedia(const QMediaContent &media)
     m_player->setMedia(media.canonicalUrl());
 }
 
+QT_END_NAMESPACE
+
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index 62aa2d7..a887449 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -416,13 +416,25 @@ QHttpNetworkReply* QHttpNetworkConnectionPrivate::queueRequest(const QHttpNetwor
         lowPriorityQueue.prepend(pair);
         break;
     }
+
     // this used to be called via invokeMethod and a QueuedConnection
+    // It is the only place _q_startNextRequest is called directly without going
+    // through the event loop using a QueuedConnection.
+    // This is dangerous because of recursion that might occur when emitting
+    // signals as DirectConnection from this code path. Therefore all signal
+    // emissions that can come out from this code path need to
+    // be QueuedConnection.
+    // We are currently trying to fine-tune this.
     _q_startNextRequest();
+
+
     return reply;
 }
 
 void QHttpNetworkConnectionPrivate::requeueRequest(const HttpMessagePair &pair)
 {
+    Q_Q(QHttpNetworkConnection);
+
     QHttpNetworkRequest request = pair.first;
     switch (request.priority()) {
     case QHttpNetworkRequest::HighPriority:
@@ -433,8 +445,8 @@ void QHttpNetworkConnectionPrivate::requeueRequest(const HttpMessagePair &pair)
         lowPriorityQueue.prepend(pair);
         break;
     }
-    // this used to be called via invokeMethod and a QueuedConnection
-    _q_startNextRequest();
+
+    QMetaObject::invokeMethod(q, "_q_startNextRequest", Qt::QueuedConnection);
 }
 
 void QHttpNetworkConnectionPrivate::dequeueAndSendRequest(QAbstractSocket *socket)
@@ -682,6 +694,8 @@ void QHttpNetworkConnectionPrivate::removeReply(QHttpNetworkReply *reply)
 
 
 
+// This function must be called from the event loop. The only
+// exception is documented in QHttpNetworkConnectionPrivate::queueRequest
 void QHttpNetworkConnectionPrivate::_q_startNextRequest()
 {
     //resend the necessary ones.
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index dbee72a..e92b2f3 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -459,6 +459,8 @@ void QHttpNetworkConnectionChannel::handleUnexpectedEOF()
     } else {
         reconnectAttempts--;
         reply->d_func()->clear();
+        reply->d_func()->connection = connection;
+        reply->d_func()->connectionChannel = this;
         closeAndResendCurrentRequest();
     }
 }
diff --git a/src/network/access/qnetworkaccessdatabackend.cpp b/src/network/access/qnetworkaccessdatabackend.cpp
index a2e7ef5..efb6e3e 100644
--- a/src/network/access/qnetworkaccessdatabackend.cpp
+++ b/src/network/access/qnetworkaccessdatabackend.cpp
@@ -44,6 +44,7 @@
 #include "qnetworkreply.h"
 #include "qurlinfo.h"
 #include "private/qdataurl_p.h"
+#include <qcoreapplication.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -72,7 +73,8 @@ void QNetworkAccessDataBackend::open()
     if (operation() != QNetworkAccessManager::GetOperation &&
         operation() != QNetworkAccessManager::HeadOperation) {
         // data: doesn't support anything but GET
-        QString msg = QObject::tr("Operation not supported on %1")
+        const QString msg = QCoreApplication::translate("QNetworkAccessDataBackend",
+                                                        "Operation not supported on %1")
                       .arg(uri.toString());
         error(QNetworkReply::ContentOperationNotPermittedError, msg);
         finished();
@@ -96,7 +98,8 @@ void QNetworkAccessDataBackend::open()
     }
 
     // something wrong with this URI
-    QString msg = QObject::tr("Invalid URI: %1").arg(uri.toString());
+    const QString msg = QCoreApplication::translate("QNetworkAccessDataBackend",
+                                                    "Invalid URI: %1").arg(uri.toString());
     error(QNetworkReply::ProtocolFailure, msg);
     finished();
 }
diff --git a/src/network/access/qnetworkaccessdebugpipebackend.cpp b/src/network/access/qnetworkaccessdebugpipebackend.cpp
index 5926d0b..cd077e7 100644
--- a/src/network/access/qnetworkaccessdebugpipebackend.cpp
+++ b/src/network/access/qnetworkaccessdebugpipebackend.cpp
@@ -252,7 +252,7 @@ void QNetworkAccessDebugPipeBackend::socketError()
         break;
     }
 
-    error(code, QObject::tr("Socket error on %1: %2")
+    error(code, QNetworkAccessDebugPipeBackend::tr("Socket error on %1: %2")
           .arg(url().toString(), socket.errorString()));
     finished();
     disconnect(&socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
@@ -267,7 +267,7 @@ void QNetworkAccessDebugPipeBackend::socketDisconnected()
         // normal close
     } else {
         // abnormal close
-        QString msg = QObject::tr("Remote host closed the connection prematurely on %1")
+        QString msg = QNetworkAccessDebugPipeBackend::tr("Remote host closed the connection prematurely on %1")
                              .arg(url().toString());
         error(QNetworkReply::RemoteHostClosedError, msg);
         finished();
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index b9bd52a..5876ee2 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -110,7 +110,8 @@ static void ensureInitialized()
     object, which holds the common configuration and settings for the requests
     it sends. It contains the proxy and cache configuration, as well as the
     signals related to such issues, and reply signals that can be used to
-    monitor the progress of a network operation.
+    monitor the progress of a network operation. One QNetworkAccessManager
+    should be enough for the whole Qt application.
 
     Once a QNetworkAccessManager object has been created, the application can
     use it to send requests over the network. A group of standard functions
@@ -121,6 +122,7 @@ static void ensureInitialized()
     A simple download off the network could be accomplished with:
     \snippet doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp 0
 
+    QNetworkAccessManager has an asynchronous API.
     When the \tt replyFinished slot above is called, the parameter it
     takes is the QNetworkReply object containing the downloaded data
     as well as meta-data (headers, etc.).
@@ -130,6 +132,11 @@ static void ensureInitialized()
     delete it inside the slot connected to finished(). You can use the
     deleteLater() function.
 
+    \note QNetworkAccessManager queues the requests it receives. The number
+    of requests executed in parallel is dependent on the protocol.
+    Currently, for the HTTP protocol on desktop platforms, 6 requests are
+    executed in parallel for one host/port combination.
+
     A more involved example, assuming the manager is already existent,
     can be:
     \snippet doc/src/snippets/code/src_network_access_qnetworkaccessmanager.cpp 1
diff --git a/src/network/access/qnetworkreplyimpl.cpp b/src/network/access/qnetworkreplyimpl.cpp
index 2175686..b201380 100644
--- a/src/network/access/qnetworkreplyimpl.cpp
+++ b/src/network/access/qnetworkreplyimpl.cpp
@@ -565,7 +565,7 @@ void QNetworkReplyImplPrivate::finished()
                         }
                     } else {
                         error(QNetworkReply::TemporaryNetworkFailureError,
-                              q->tr("Temporary network failure."));
+                              QNetworkReply::tr("Temporary network failure."));
                     }
                 }
             }
diff --git a/src/network/access/qnetworkreplyimpl_p.h b/src/network/access/qnetworkreplyimpl_p.h
index ec413cc..b4fbd1e 100644
--- a/src/network/access/qnetworkreplyimpl_p.h
+++ b/src/network/access/qnetworkreplyimpl_p.h
@@ -199,7 +199,7 @@ class QDisabledNetworkReply : public QNetworkReply
 
 public:
     QDisabledNetworkReply(QObject *parent, const QNetworkRequest &req,
-                          const QNetworkAccessManager::Operation op);
+                          QNetworkAccessManager::Operation op);
     ~QDisabledNetworkReply();
 
     void abort() { }
diff --git a/src/network/access/qnetworkrequest.cpp b/src/network/access/qnetworkrequest.cpp
index e563f4e..61c116d 100644
--- a/src/network/access/qnetworkrequest.cpp
+++ b/src/network/access/qnetworkrequest.cpp
@@ -138,6 +138,8 @@ QT_BEGIN_NAMESPACE
         default follow redirections: it's up to the application to
         determine if the requested redirection should be allowed,
         according to its security policies.
+        The returned URL might be relative. Use QUrl::resolved()
+        to create an absolute URL out of it.
 
     \value ConnectionEncryptedAttribute
         Replies only, type: QVariant::Bool (default: false)
diff --git a/src/network/kernel/qhostinfo.cpp b/src/network/kernel/qhostinfo.cpp
index 9de499e..93f6d13 100644
--- a/src/network/kernel/qhostinfo.cpp
+++ b/src/network/kernel/qhostinfo.cpp
@@ -165,7 +165,7 @@ int QHostInfo::lookupHost(const QString &name, QObject *receiver,
     if (name.isEmpty()) {
         QHostInfo hostInfo(id);
         hostInfo.setError(QHostInfo::HostNotFound);
-        hostInfo.setErrorString(QObject::tr("No host name given"));
+        hostInfo.setErrorString(QCoreApplication::translate("QHostInfo", "No host name given"));
         QScopedPointer<QHostInfoResult> result(new QHostInfoResult);
         QObject::connect(result.data(), SIGNAL(resultsReady(QHostInfo)),
                          receiver, member, Qt::QueuedConnection);
diff --git a/src/network/kernel/qhostinfo_unix.cpp b/src/network/kernel/qhostinfo_unix.cpp
index be06b6e..a186e78 100644
--- a/src/network/kernel/qhostinfo_unix.cpp
+++ b/src/network/kernel/qhostinfo_unix.cpp
@@ -193,7 +193,9 @@ QHostInfo QHostInfoAgent::fromName(const QString &hostName)
     results.setHostName(hostName);
     if (aceHostname.isEmpty()) {
         results.setError(QHostInfo::HostNotFound);
-        results.setErrorString(hostName.isEmpty() ? QObject::tr("No host name given") : QObject::tr("Invalid hostname"));
+        results.setErrorString(hostName.isEmpty() ?
+                               QCoreApplication::translate("QHostInfoAgent", "No host name given") :
+                               QCoreApplication::translate("QHostInfoAgent", "Invalid hostname"));
         return results;
     }
 
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index 829df89..275c436 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -155,6 +155,9 @@
     See the \l network/fortuneclient and \l network/blockingfortuneclient
     examples for an overview of both approaches.
 
+    \note We discourage the use of the blocking functions together
+    with signals. One of the two possibilities should be used.
+
     QAbstractSocket can be used with QTextStream and QDataStream's
     stream operators (operator<<() and operator>>()). There is one
     issue to be aware of, though: You must make sure that enough data
@@ -1682,9 +1685,12 @@ static int qt_timeout_value(int msecs, int elapsed)
 
     If msecs is -1, this function will not time out.
 
-    Note: This function may wait slightly longer than \a msecs,
+    \note This function may wait slightly longer than \a msecs,
     depending on the time it takes to complete the host lookup.
 
+    \note Multiple calls to this functions do not accumulate the time.
+    If the function times out, the connecting process will be aborted.
+
     \sa connectToHost(), connected()
 */
 bool QAbstractSocket::waitForConnected(int msecs)
@@ -1722,7 +1728,7 @@ bool QAbstractSocket::waitForConnected(int msecs)
         d->_q_startConnecting(QHostInfo::fromName(d->hostName));
     }
     if (state() == UnconnectedState)
-        return false;
+        return false; // connect not im progress anymore!
 
     bool timedOut = true;
 #if defined (QABSTRACTSOCKET_DEBUG)
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 2ed185f..73cd6a8 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -5559,7 +5559,7 @@ QSize QGLTexture::bindCompressedTexturePVR(const char *buf, int len)
     quint32 level = 0;
     quint32 width = pvrHeader->width;
     quint32 height = pvrHeader->height;
-    while (bufferSize > 0 && level < pvrHeader->mipMapCount) {
+    while (bufferSize > 0 && level <= pvrHeader->mipMapCount) {
         quint32 size =
             (qMax(width, minWidth) * qMax(height, minHeight) *
              pvrHeader->bitsPerPixel) / 8;
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp
index bc9f0c9..35f552e 100644
--- a/src/openvg/qpaintengine_vg.cpp
+++ b/src/openvg/qpaintengine_vg.cpp
@@ -130,8 +130,9 @@ public:
     void draw(VGPath path, const QPen& pen, const QBrush& brush, VGint rule = VG_EVEN_ODD);
     void stroke(VGPath path, const QPen& pen);
     void fill(VGPath path, const QBrush& brush, VGint rule = VG_EVEN_ODD);
-    VGPath vectorPathToVGPath(const QVectorPath& path);
-    VGPath painterPathToVGPath(const QPainterPath& path);
+    inline void releasePath(VGPath path);
+    VGPath vectorPathToVGPath(const QVectorPath& path, bool forceNewPath = false);
+    VGPath painterPathToVGPath(const QPainterPath& path, bool forceNewPath = false);
     VGPath roundedRectPath(const QRectF &rect, qreal xRadius, qreal yRadius, Qt::SizeMode mode);
     VGPaintType setBrush
         (VGPaint paint, const QBrush& brush, VGMatrixMode mode,
@@ -177,6 +178,8 @@ public:
     VGPath roundRectPath;   // Cached path for quick drawing of rounded rects.
 #endif
 
+    VGPath reusablePath;    // Reusable path for vectorPathToVGPath(), etc.
+
     QTransform transform;   // Currently active transform.
     bool simpleTransform;   // True if the transform is simple (non-projective).
     qreal penScale;         // Pen scaling factor from "transform".
@@ -349,6 +352,8 @@ void QVGPaintEnginePrivate::init()
     roundRectPath = 0;
 #endif
 
+    reusablePath = 0;
+
     simpleTransform = true;
     pathTransformSet = false;
     penScale = 1.0;
@@ -445,6 +450,15 @@ void QVGPaintEnginePrivate::initObjects()
                             VG_PATH_CAPABILITY_ALL);
     vgAppendPathData(linePath, 2, segments, coords);
 #endif
+
+    // This path can be reused over and over by calling vgClearPath().
+    reusablePath = vgCreatePath(VG_PATH_FORMAT_STANDARD,
+                                VG_PATH_DATATYPE_F,
+                                1.0f,        // scale
+                                0.0f,        // bias
+                                32 + 1,      // segmentCapacityHint
+                                32 * 2,      // coordCapacityHint
+                                VG_PATH_CAPABILITY_ALL);
 }
 
 void QVGPaintEnginePrivate::destroy()
@@ -464,6 +478,8 @@ void QVGPaintEnginePrivate::destroy()
     if (roundRectPath)
         vgDestroyPath(roundRectPath);
 #endif
+    if (reusablePath)
+        vgDestroyPath(reusablePath);
 
 #if !defined(QVG_NO_DRAW_GLYPHS)
     QVGFontCache::Iterator it;
@@ -540,19 +556,32 @@ void QVGPaintEnginePrivate::updateTransform(QPaintDevice *pdev)
     qt_scaleForTransform(transform, &penScale);
 }
 
-VGPath QVGPaintEnginePrivate::vectorPathToVGPath(const QVectorPath& path)
+inline void QVGPaintEnginePrivate::releasePath(VGPath path)
+{
+    if (path == reusablePath)
+        vgClearPath(path, VG_PATH_CAPABILITY_ALL);
+    else
+        vgDestroyPath(path);
+}
+
+VGPath QVGPaintEnginePrivate::vectorPathToVGPath(const QVectorPath& path, bool forceNewPath)
 {
     int count = path.elementCount();
     const qreal *points = path.points();
     const QPainterPath::ElementType *elements = path.elements();
 
-    VGPath vgpath = vgCreatePath(VG_PATH_FORMAT_STANDARD,
-                                 VG_PATH_DATATYPE_F,
-                                 1.0f,        // scale
-                                 0.0f,        // bias
-                                 count + 1,   // segmentCapacityHint
-                                 count * 2,   // coordCapacityHint
-                                 VG_PATH_CAPABILITY_ALL);
+    VGPath vgpath;
+    if (forceNewPath) {
+        vgpath = vgCreatePath(VG_PATH_FORMAT_STANDARD,
+                              VG_PATH_DATATYPE_F,
+                              1.0f,        // scale
+                              0.0f,        // bias
+                              count + 1,   // segmentCapacityHint
+                              count * 2,   // coordCapacityHint
+                              VG_PATH_CAPABILITY_ALL);
+    } else {
+        vgpath = reusablePath;
+    }
 
     // Size is sufficient segments for drawRoundedRect() paths.
     QVarLengthArray<VGubyte, 20> segments;
@@ -724,17 +753,22 @@ VGPath QVGPaintEnginePrivate::vectorPathToVGPath(const QVectorPath& path)
     return vgpath;
 }
 
-VGPath QVGPaintEnginePrivate::painterPathToVGPath(const QPainterPath& path)
+VGPath QVGPaintEnginePrivate::painterPathToVGPath(const QPainterPath& path, bool forceNewPath)
 {
     int count = path.elementCount();
 
-    VGPath vgpath = vgCreatePath(VG_PATH_FORMAT_STANDARD,
-                                 VG_PATH_DATATYPE_F,
-                                 1.0f,        // scale
-                                 0.0f,        // bias
-                                 count + 1,   // segmentCapacityHint
-                                 count * 2,   // coordCapacityHint
-                                 VG_PATH_CAPABILITY_ALL);
+    VGPath vgpath;
+    if (forceNewPath) {
+        vgpath = vgCreatePath(VG_PATH_FORMAT_STANDARD,
+                              VG_PATH_DATATYPE_F,
+                              1.0f,        // scale
+                              0.0f,        // bias
+                              count + 1,   // segmentCapacityHint
+                              count * 2,   // coordCapacityHint
+                              VG_PATH_CAPABILITY_ALL);
+    } else {
+        vgpath = reusablePath;
+    }
 
     if (count == 0)
         return vgpath;
@@ -953,13 +987,7 @@ VGPath QVGPaintEnginePrivate::roundedRectPath(const QRectF &rect, qreal xRadius,
         vgModifyPathCoords(vgpath, 0, 9, pts);
     }
 #else
-    VGPath vgpath = vgCreatePath(VG_PATH_FORMAT_STANDARD,
-                                 VG_PATH_DATATYPE_F,
-                                 1.0f,        // scale
-                                 0.0f,        // bias
-                                 10,          // segmentCapacityHint
-                                 17 * 2,      // coordCapacityHint
-                                 VG_PATH_CAPABILITY_ALL);
+    VGPath vgpath = reusablePath;
     vgAppendPathData(vgpath, 10, roundedrect_types, pts);
 #endif
 
@@ -1512,7 +1540,7 @@ void QVGPaintEngine::draw(const QVectorPath &path)
         d->draw(vgpath, s->pen, s->brush, VG_EVEN_ODD);
     else
         d->draw(vgpath, s->pen, s->brush, VG_NON_ZERO);
-    vgDestroyPath(vgpath);
+    d->releasePath(vgpath);
 }
 
 void QVGPaintEngine::fill(const QVectorPath &path, const QBrush &brush)
@@ -1523,7 +1551,7 @@ void QVGPaintEngine::fill(const QVectorPath &path, const QBrush &brush)
         d->fill(vgpath, brush, VG_EVEN_ODD);
     else
         d->fill(vgpath, brush, VG_NON_ZERO);
-    vgDestroyPath(vgpath);
+    d->releasePath(vgpath);
 }
 
 void QVGPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
@@ -1531,7 +1559,7 @@ void QVGPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
     Q_D(QVGPaintEngine);
     VGPath vgpath = d->vectorPathToVGPath(path);
     d->stroke(vgpath, pen);
-    vgDestroyPath(vgpath);
+    d->releasePath(vgpath);
 }
 
 // Determine if a co-ordinate transform is simple enough to allow
@@ -1727,7 +1755,7 @@ void QVGPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)
 
         default: break;
     }
-    vgDestroyPath(vgpath);
+    d->releasePath(vgpath);
 
     vgSeti(VG_MASKING, VG_TRUE);
     d->maskValid = true;
@@ -2044,7 +2072,7 @@ void QVGPaintEngine::clip(const QPainterPath &path, Qt::ClipOperation op)
 
         default: break;
     }
-    vgDestroyPath(vgpath);
+    d->releasePath(vgpath);
 
     vgSeti(VG_MASKING, VG_TRUE);
     d->maskValid = true;
@@ -2395,7 +2423,7 @@ void QVGPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
         return;
 
     // Check to see if we can use vgClear() for faster filling.
-    if (brush.style() == Qt::SolidPattern &&
+    if (brush.style() == Qt::SolidPattern && brush.isOpaque() &&
             clipTransformIsSimple(d->transform) && d->opacity == 1.0f &&
             clearRect(rect, brush.color())) {
         return;
@@ -2438,7 +2466,7 @@ void QVGPaintEngine::fillRect(const QRectF &rect, const QColor &color)
     Q_D(QVGPaintEngine);
 
     // Check to see if we can use vgClear() for faster filling.
-    if (clipTransformIsSimple(d->transform) && d->opacity == 1.0f &&
+    if (clipTransformIsSimple(d->transform) && d->opacity == 1.0f && color.alpha() == 255 &&
             clearRect(rect, color)) {
         return;
     }
@@ -2483,7 +2511,7 @@ void QVGPaintEngine::drawRoundedRect(const QRectF &rect, qreal xrad, qreal yrad,
         VGPath vgpath = d->roundedRectPath(rect, xrad, yrad, mode);
         d->draw(vgpath, s->pen, s->brush);
 #if defined(QVG_NO_MODIFY_PATH)
-        vgDestroyPath(vgpath);
+        d->releasePath(vgpath);
 #endif
     } else {
         QPaintEngineEx::drawRoundedRect(rect, xrad, yrad, mode);
@@ -2632,13 +2660,7 @@ void QVGPaintEngine::drawEllipse(const QRectF &r)
     Q_D(QVGPaintEngine);
     if (d->simpleTransform) {
         QVGPainterState *s = state();
-        VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD,
-                                   VG_PATH_DATATYPE_F,
-                                   1.0f, // scale
-                                   0.0f, // bias
-                                   4,    // segmentCapacityHint
-                                   12,   // coordCapacityHint
-                                   VG_PATH_CAPABILITY_ALL);
+        VGPath path = d->reusablePath;
         static VGubyte segments[4] = {
             VG_MOVE_TO_ABS,
             VG_SCCWARC_TO_REL,
@@ -2662,7 +2684,7 @@ void QVGPaintEngine::drawEllipse(const QRectF &r)
         coords[11] = 0.0f;
         vgAppendPathData(path, 4, segments, coords);
         d->draw(path, s->pen, s->brush);
-        vgDestroyPath(path);
+        d->releasePath(path);
     } else {
         // The projective transform version of an ellipse is difficult.
         // Generate a QVectorPath containing cubic curves and transform that.
@@ -2686,7 +2708,7 @@ void QVGPaintEngine::drawPath(const QPainterPath &path)
         d->draw(vgpath, s->pen, s->brush, VG_EVEN_ODD);
     else
         d->draw(vgpath, s->pen, s->brush, VG_NON_ZERO);
-    vgDestroyPath(vgpath);
+    d->releasePath(vgpath);
 }
 
 void QVGPaintEngine::drawPoints(const QPointF *points, int pointCount)
@@ -2761,13 +2783,7 @@ void QVGPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonD
 {
     Q_D(QVGPaintEngine);
     QVGPainterState *s = state();
-    VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD,
-                               VG_PATH_DATATYPE_F,
-                               1.0f,             // scale
-                               0.0f,             // bias
-                               pointCount + 1,   // segmentCapacityHint
-                               pointCount * 2,   // coordCapacityHint
-                               VG_PATH_CAPABILITY_ALL);
+    VGPath path = d->reusablePath;
     QVarLengthArray<VGfloat, 16> coords;
     QVarLengthArray<VGubyte, 10> segments;
     for (int i = 0; i < pointCount; ++i, ++points) {
@@ -2801,20 +2817,14 @@ void QVGPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonD
             d->draw(path, s->pen, s->brush, VG_EVEN_ODD);
             break;
     }
-    vgDestroyPath(path);
+    d->releasePath(path);
 }
 
 void QVGPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode)
 {
     Q_D(QVGPaintEngine);
     QVGPainterState *s = state();
-    VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD,
-                               VG_PATH_DATATYPE_F,
-                               1.0f,             // scale
-                               0.0f,             // bias
-                               pointCount + 1,   // segmentCapacityHint
-                               pointCount * 2,   // coordCapacityHint
-                               VG_PATH_CAPABILITY_ALL);
+    VGPath path = d->reusablePath;
     QVarLengthArray<VGfloat, 16> coords;
     QVarLengthArray<VGubyte, 10> segments;
     for (int i = 0; i < pointCount; ++i, ++points) {
@@ -2848,7 +2858,7 @@ void QVGPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDr
             d->draw(path, s->pen, s->brush, VG_EVEN_ODD);
             break;
     }
-    vgDestroyPath(path);
+    d->releasePath(path);
 }
 
 void QVGPaintEnginePrivate::setImageOptions()
@@ -3245,7 +3255,7 @@ void QVGFontGlyphCache::cacheGlyphs(QVGPaintEnginePrivate *d,
         fontEngine->getUnscaledGlyph(glyph, &path, &metrics);
         VGPath vgPath;
         if (!path.isEmpty()) {
-            vgPath = d->painterPathToVGPath(path);
+            vgPath = d->painterPathToVGPath(path, true);
         } else {
             // Probably a "space" character with no visible outline.
             vgPath = VG_INVALID_HANDLE;
diff --git a/src/plugins/bearer/corewlan/qcorewlanengine.mm b/src/plugins/bearer/corewlan/qcorewlanengine.mm
index a5384d1..9a28a33 100644
--- a/src/plugins/bearer/corewlan/qcorewlanengine.mm
+++ b/src/plugins/bearer/corewlan/qcorewlanengine.mm
@@ -154,9 +154,9 @@ void QCoreWlanEngine::connectToId(const QString &id)
         NSDictionary *parametersDict;
         NSArray* apArray;
 
- CW8021XProfile *user8021XProfile;
- NSError *err;
- NSMutableDictionary *params;
+        CW8021XProfile *user8021XProfile;
+        NSError *err;
+        NSMutableDictionary *params;
 
         while ((wProfile = [enumerator nextObject])) { //CWWirelessProfile
 
@@ -185,10 +185,8 @@ void QCoreWlanEngine::connectToId(const QString &id)
                             bool result = [wifiInterface associateToNetwork: apNetwork parameters:[NSDictionary dictionaryWithDictionary:params] error:&err];
 
                             if(!result) {
-                                qWarning() <<"ERROR"<< nsstringToQString([err localizedDescription ]);
                                 emit connectionError(id, ConnectError);
                             } else {
-                                [apNetwork release];
                                 [autoreleasepool release];
                                 return;
                             }
@@ -350,83 +348,81 @@ QStringList QCoreWlanEngine::scanForSsids(const QString &interfaceName)
     NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
 
     CWInterface *currentInterface = [CWInterface interfaceWithName:qstringToNSString(interfaceName)];
-    NSError *err = nil;
-    NSDictionary *parametersDict = nil;
-    NSArray* apArray = [currentInterface scanForNetworksWithParameters:parametersDict error:&err];
+    if([currentInterface power]) {
+        NSError *err = nil;
+        NSDictionary *parametersDict = nil;
+        NSArray* apArray = [currentInterface scanForNetworksWithParameters:parametersDict error:&err];
 
-    CWNetwork *apNetwork;
-    if (!err) {
-        for(uint row=0; row < [apArray count]; row++ ) {
-            NSAutoreleasePool *looppool = [[NSAutoreleasePool alloc] init];
+        CWNetwork *apNetwork;
+        if (!err) {
+            for(uint row=0; row < [apArray count]; row++ ) {
+                NSAutoreleasePool *looppool = [[NSAutoreleasePool alloc] init];
 
-            apNetwork = [apArray objectAtIndex:row];
+                apNetwork = [apArray objectAtIndex:row];
 
-            const QString networkSsid = nsstringToQString([apNetwork ssid]);
+                const QString networkSsid = nsstringToQString([apNetwork ssid]);
 
-            const QString id = QString::number(qHash(QLatin1String("corewlan:") + networkSsid));
-            found.append(id);
+                const QString id = QString::number(qHash(QLatin1String("corewlan:") + networkSsid));
+                found.append(id);
 
-            QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Undefined;
+                QNetworkConfiguration::StateFlags state = QNetworkConfiguration::Undefined;
 
-            if ([currentInterface.interfaceState intValue] == kCWInterfaceStateRunning) {
-                if (networkSsid == nsstringToQString([currentInterface ssid]))
-                    state = QNetworkConfiguration::Active;
-            } else {
-                if (isKnownSsid(interfaceName, networkSsid))
-                    state = QNetworkConfiguration::Discovered;
-                else
-                    state = QNetworkConfiguration::Defined;
-            }
+                if ([currentInterface.interfaceState intValue] == kCWInterfaceStateRunning) {
+                    if (networkSsid == nsstringToQString([currentInterface ssid]))
+                        state = QNetworkConfiguration::Active;
+                } else {
+                    if (isKnownSsid(interfaceName, networkSsid))
+                        state = QNetworkConfiguration::Discovered;
+                    else
+                        state = QNetworkConfiguration::Defined;
+                }
 
-            if (accessPointConfigurations.contains(id)) {
-                QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
+                if (accessPointConfigurations.contains(id)) {
+                    QNetworkConfigurationPrivatePointer ptr = accessPointConfigurations.value(id);
 
-                bool changed = false;
+                    bool changed = false;
 
-                if (!ptr->isValid) {
-                    ptr->isValid = true;
-                    changed = true;
-                }
+                    if (!ptr->isValid) {
+                        ptr->isValid = true;
+                        changed = true;
+                    }
 
-                if (ptr->name != networkSsid) {
-                    ptr->name = networkSsid;
-                    changed = true;
-                }
+                    if (ptr->name != networkSsid) {
+                        ptr->name = networkSsid;
+                        changed = true;
+                    }
 
-                if (ptr->id != id) {
-                    ptr->id = id;
-                    changed = true;
-                }
+                    if (ptr->id != id) {
+                        ptr->id = id;
+                        changed = true;
+                    }
 
-                if (ptr->state != state) {
-                    ptr->state = state;
-                    changed = true;
-                }
+                    if (ptr->state != state) {
+                        ptr->state = state;
+                        changed = true;
+                    }
 
-                if (changed)
-                    emit configurationChanged(ptr);
-            } else {
-                QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);
+                    if (changed)
+                        emit configurationChanged(ptr);
+                } else {
+                    QNetworkConfigurationPrivatePointer ptr(new QNetworkConfigurationPrivate);
 
-                ptr->name = networkSsid;
-                ptr->isValid = true;
-                ptr->id = id;
-                ptr->state = state;
-                ptr->type = QNetworkConfiguration::InternetAccessPoint;
-                ptr->bearer = QLatin1String("WLAN");
+                    ptr->name = networkSsid;
+                    ptr->isValid = true;
+                    ptr->id = id;
+                    ptr->state = state;
+                    ptr->type = QNetworkConfiguration::InternetAccessPoint;
+                    ptr->bearer = QLatin1String("WLAN");
 
-                accessPointConfigurations.insert(id, ptr);
-                configurationInterface.insert(id, interfaceName);
+                    accessPointConfigurations.insert(id, ptr);
+                    configurationInterface.insert(id, interfaceName);
 
-                emit configurationAdded(ptr);
+                    emit configurationAdded(ptr);
+                }
+                [looppool release];
             }
-            [looppool release];
         }
-    } else {
-        qWarning() << "ERROR scanning for ssids" << nsstringToQString([err localizedDescription])
-                <<nsstringToQString([err domain]);
     }
-
     [autoreleasepool drain];
 #else
     Q_UNUSED(interfaceName);
diff --git a/src/plugins/bearer/generic/qgenericengine.cpp b/src/plugins/bearer/generic/qgenericengine.cpp
index dc89342..e6c871d 100644
--- a/src/plugins/bearer/generic/qgenericengine.cpp
+++ b/src/plugins/bearer/generic/qgenericengine.cpp
@@ -63,6 +63,7 @@
 #include <unistd.h>
 #endif
 
+QT_BEGIN_NAMESPACE
 
 static QString qGetInterfaceType(const QString &interface)
 {
diff --git a/src/plugins/bearer/icd/qnetworksession_impl.cpp b/src/plugins/bearer/icd/qnetworksession_impl.cpp
index a9e93e0..e7c56a2 100644
--- a/src/plugins/bearer/icd/qnetworksession_impl.cpp
+++ b/src/plugins/bearer/icd/qnetworksession_impl.cpp
@@ -1080,14 +1080,14 @@ QString QNetworkSessionPrivateImpl::errorString() const
     QString errorStr;
     switch(q->error()) {
     case QNetworkSession::RoamingError:
-        errorStr = QObject::tr("Roaming error");
+        errorStr = QNetworkSessionPrivateImpl::tr("Roaming error");
         break;
     case QNetworkSession::SessionAbortedError:
-        errorStr = QObject::tr("Session aborted by user or system");
+        errorStr = QNetworkSessionPrivateImpl::tr("Session aborted by user or system");
         break;
     default:
     case QNetworkSession::UnknownSessionError:
-        errorStr = QObject::tr("Unidentified Error");
+        errorStr = QNetworkSessionPrivateImpl::tr("Unidentified Error");
         break;
     }
     return errorStr;
diff --git a/src/plugins/bearer/qnetworksession_impl.cpp b/src/plugins/bearer/qnetworksession_impl.cpp
index f41fdba..05ce62f 100644
--- a/src/plugins/bearer/qnetworksession_impl.cpp
+++ b/src/plugins/bearer/qnetworksession_impl.cpp
@@ -201,22 +201,22 @@ void QNetworkSessionPrivateImpl::stop()
 
 void QNetworkSessionPrivateImpl::migrate()
 {
-    qWarning("This platform does not support roaming (%s).", __FUNCTION__);
+    qWarning("This platform does not support roaming (%s).", Q_FUNC_INFO);
 }
 
 void QNetworkSessionPrivateImpl::accept()
 {
-    qWarning("This platform does not support roaming (%s).", __FUNCTION__);
+    qWarning("This platform does not support roaming (%s).", Q_FUNC_INFO);
 }
 
 void QNetworkSessionPrivateImpl::ignore()
 {
-    qWarning("This platform does not support roaming (%s).", __FUNCTION__);
+    qWarning("This platform does not support roaming (%s).", Q_FUNC_INFO);
 }
 
 void QNetworkSessionPrivateImpl::reject()
 {
-    qWarning("This platform does not support roaming (%s).", __FUNCTION__);
+    qWarning("This platform does not support roaming (%s).", Q_FUNC_INFO);
 }
 
 QNetworkInterface QNetworkSessionPrivateImpl::currentInterface() const
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index cd4d5c2..cffd4e3 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -1126,6 +1126,8 @@ bool QDirectFBScreen::connect(const QString &displaySpec)
 
     if (displayArgs.contains(QLatin1String("boundingrectflip"), Qt::CaseInsensitive)) {
         d_ptr->directFBFlags |= BoundingRectFlip;
+    } else if (displayArgs.contains(QLatin1String("nopartialflip"), Qt::CaseInsensitive)) {
+        d_ptr->directFBFlags |= NoPartialFlip;
     }
 
 #ifdef QT_DIRECTFB_IMAGECACHE
@@ -1139,6 +1141,8 @@ bool QDirectFBScreen::connect(const QString &displaySpec)
 #endif
         d_ptr->dfb->SetCooperativeLevel(d_ptr->dfb, DFSCL_FULLSCREEN);
 
+    const bool forcePremultiplied = displayArgs.contains(QLatin1String("forcepremultiplied"), Qt::CaseInsensitive);
+
     DFBSurfaceDescription description;
     memset(&description, 0, sizeof(DFBSurfaceDescription));
     IDirectFBSurface *surface;
@@ -1167,7 +1171,7 @@ bool QDirectFBScreen::connect(const QString &displaySpec)
             description.caps |= capabilities[i].cap;
     }
 
-    if (displayArgs.contains(QLatin1String("forcepremultiplied"), Qt::CaseInsensitive)) {
+    if (forcePremultiplied) {
         description.caps |= DSCAPS_PREMULTIPLIED;
     }
 
@@ -1217,6 +1221,8 @@ bool QDirectFBScreen::connect(const QString &displaySpec)
         d_ptr->alphaPixmapFormat = QImage::Format_ARGB32_Premultiplied;
         break;
     case QImage::Format_ARGB32:
+        if (forcePremultiplied)
+            d_ptr->alphaPixmapFormat = pixelFormat = QImage::Format_ARGB32_Premultiplied;
     case QImage::Format_ARGB32_Premultiplied:
     case QImage::Format_ARGB4444_Premultiplied:
     case QImage::Format_ARGB8555_Premultiplied:
@@ -1674,7 +1680,7 @@ bool QDirectFBScreen::initSurfaceDescriptionPixelFormat(DFBSurfaceDescription *d
 
 uchar *QDirectFBScreen::lockSurface(IDirectFBSurface *surface, DFBSurfaceLockFlags flags, int *bpl)
 {
-    void *mem;
+    void *mem = 0;
     const DFBResult result = surface->Lock(surface, flags, &mem, bpl);
     if (result != DFB_OK) {
         DirectFBError("QDirectFBScreen::lockSurface()", result);
@@ -1683,11 +1689,22 @@ uchar *QDirectFBScreen::lockSurface(IDirectFBSurface *surface, DFBSurfaceLockFla
     return reinterpret_cast<uchar*>(mem);
 }
 
+static inline bool isFullUpdate(IDirectFBSurface *surface, const QRegion &region, const QPoint &offset)
+{
+    if (offset == QPoint(0, 0) && region.rectCount() == 1) {
+	QSize size;
+	surface->GetSize(surface, &size.rwidth(), &size.rheight());
+	if (region.boundingRect().size() == size)
+	    return true;
+    }
+    return false;
+}
 
 void QDirectFBScreen::flipSurface(IDirectFBSurface *surface, DFBSurfaceFlipFlags flipFlags,
                                   const QRegion &region, const QPoint &offset)
 {
-    if (!(flipFlags & DSFLIP_BLIT)) {
+    if (d_ptr->directFBFlags & NoPartialFlip
+        || (!(flipFlags & DSFLIP_BLIT) && QT_PREPEND_NAMESPACE(isFullUpdate(surface, region, offset)))) {
         surface->Flip(surface, 0, flipFlags);
     } else {
         if (!(d_ptr->directFBFlags & BoundingRectFlip) && region.rectCount() > 1) {
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
index a8c4b43..c483020 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
@@ -144,7 +144,8 @@ public:
         NoFlags = 0x00,
         VideoOnly = 0x01,
         SystemOnly = 0x02,
-        BoundingRectFlip = 0x04
+        BoundingRectFlip = 0x04,
+        NoPartialFlip = 0x08
     };
 
     Q_DECLARE_FLAGS(DirectFBFlags, DirectFBFlag);
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
index 6764e75..a8bdb65 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
@@ -92,10 +92,6 @@ QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirect
         mode = Offscreen;
         flags = Buffered;
     }
-#else
-    noSystemBackground = widget && widget->testAttribute(Qt::WA_NoSystemBackground);
-    if (noSystemBackground)
-        flags &= ~Opaque;
 #endif
     setSurfaceFlags(flags);
 #ifdef QT_DIRECTFB_TIMING
@@ -134,33 +130,35 @@ void QDirectFBWindowSurface::createWindow(const QRect &rect)
     if (!layer)
         qFatal("QDirectFBWindowSurface: Unable to get primary display layer!");
 
+    updateIsOpaque();
+
     DFBWindowDescription description;
     memset(&description, 0, sizeof(DFBWindowDescription));
 
+    description.flags = DWDESC_CAPS|DWDESC_HEIGHT|DWDESC_WIDTH|DWDESC_POSX|DWDESC_POSY|DWDESC_SURFACE_CAPS|DWDESC_PIXELFORMAT;
     description.caps = DWCAPS_NODECORATION;
-    description.flags = DWDESC_CAPS|DWDESC_SURFACE_CAPS|DWDESC_PIXELFORMAT|DWDESC_HEIGHT|DWDESC_WIDTH|DWDESC_POSX|DWDESC_POSY;
-#if (Q_DIRECTFB_VERSION >= 0x010200)
-    description.flags |= DWDESC_OPTIONS;
-#endif
+    description.surface_caps = DSCAPS_NONE;
+    imageFormat = screen->pixelFormat();
 
-    if (noSystemBackground) {
+    if (!(surfaceFlags() & Opaque)) {
+        imageFormat = screen->alphaPixmapFormat();
         description.caps |= DWCAPS_ALPHACHANNEL;
 #if (Q_DIRECTFB_VERSION >= 0x010200)
+        description.flags |= DWDESC_OPTIONS;
         description.options |= DWOP_ALPHACHANNEL;
 #endif
     }
-
+    description.pixelformat = QDirectFBScreen::getSurfacePixelFormat(imageFormat);
     description.posx = rect.x();
     description.posy = rect.y();
     description.width = rect.width();
     description.height = rect.height();
-    description.surface_caps = DSCAPS_NONE;
+
+    if (QDirectFBScreen::isPremultiplied(imageFormat))
+        description.surface_caps = DSCAPS_PREMULTIPLIED;
+
     if (screen->directFBFlags() & QDirectFBScreen::VideoOnly)
         description.surface_caps |= DSCAPS_VIDEOONLY;
-    const QImage::Format format = (noSystemBackground ? screen->alphaPixmapFormat() : screen->pixelFormat());
-    description.pixelformat = QDirectFBScreen::getSurfacePixelFormat(format);
-    if (QDirectFBScreen::isPremultiplied(format))
-        description.surface_caps = DSCAPS_PREMULTIPLIED;
 
     DFBResult result = layer->CreateWindow(layer, &description, &dfbWindow);
 
@@ -182,7 +180,6 @@ void QDirectFBWindowSurface::createWindow(const QRect &rect)
 
     Q_ASSERT(!dfbSurface);
     dfbWindow->GetSurface(dfbWindow, &dfbSurface);
-    updateFormat();
 }
 
 static DFBResult setWindowGeometry(IDirectFBWindow *dfbWindow, const QRect &old, const QRect &rect)
@@ -267,15 +264,17 @@ void QDirectFBWindowSurface::setGeometry(const QRect &rect)
             }
         } else { // mode == Offscreen
             if (!dfbSurface) {
-                dfbSurface = screen->createDFBSurface(rect.size(), screen->pixelFormat(), QDirectFBScreen::DontTrackSurface);
+                dfbSurface = screen->createDFBSurface(rect.size(), surfaceFlags() & Opaque ? screen->pixelFormat() : screen->alphaPixmapFormat(),
+                                                      QDirectFBScreen::DontTrackSurface);
             }
         }
         if (result != DFB_OK)
             DirectFBErrorFatal("QDirectFBWindowSurface::setGeometry()", result);
 #endif
     }
-    if (oldSurface != dfbSurface)
-        updateFormat();
+    if (oldSurface != dfbSurface) {
+        imageFormat = dfbSurface ? QDirectFBScreen::getImageFormat(dfbSurface) : QImage::Format_Invalid;
+    }
 
     if (oldRect.size() != rect.size()) {
         QWSWindowSurface::setGeometry(rect);
@@ -296,7 +295,7 @@ void QDirectFBWindowSurface::setPermanentState(const QByteArray &state)
     if (state.size() == sizeof(this)) {
         sibling = *reinterpret_cast<QDirectFBWindowSurface *const*>(state.constData());
         Q_ASSERT(sibling);
-        sibling->setSurfaceFlags(surfaceFlags());
+        setSurfaceFlags(sibling->surfaceFlags());
     }
 }
 
@@ -359,8 +358,6 @@ void QDirectFBWindowSurface::flush(QWidget *widget, const QRegion &region,
     const quint8 windowOpacity = quint8(win->windowOpacity() * 0xff);
     const QRect windowGeometry = geometry();
 #ifdef QT_DIRECTFB_WM
-    const bool wasNoSystemBackground = noSystemBackground;
-    noSystemBackground = win->testAttribute(Qt::WA_NoSystemBackground);
     quint8 currentOpacity;
     Q_ASSERT(dfbWindow);
     dfbWindow->GetOpacity(dfbWindow, &currentOpacity);
@@ -368,18 +365,9 @@ void QDirectFBWindowSurface::flush(QWidget *widget, const QRegion &region,
         dfbWindow->SetOpacity(dfbWindow, windowOpacity);
     }
 
-    setOpaque(noSystemBackground || windowOpacity != 0xff);
-    if (wasNoSystemBackground != noSystemBackground) {
-        releaseSurface();
-        dfbWindow->Release(dfbWindow);
-        dfbWindow = 0;
-        createWindow(windowGeometry);
-        win->update();
-        return;
-    }
     screen->flipSurface(dfbSurface, flipFlags, region, offset);
 #else
-    setOpaque(windowOpacity != 0xff);
+    setOpaque(windowOpacity == 0xff);
     if (mode == Offscreen) {
         screen->exposeRegion(region.translated(offset + geometry().topLeft()), 0);
     } else {
@@ -442,11 +430,6 @@ IDirectFBSurface *QDirectFBWindowSurface::surfaceForWidget(const QWidget *widget
     return dfbSurface;
 }
 
-void QDirectFBWindowSurface::updateFormat()
-{
-    imageFormat = dfbSurface ? QDirectFBScreen::getImageFormat(dfbSurface) : QImage::Format_Invalid;
-}
-
 void QDirectFBWindowSurface::releaseSurface()
 {
     if (dfbSurface) {
@@ -465,9 +448,37 @@ void QDirectFBWindowSurface::releaseSurface()
     }
 }
 
+void QDirectFBWindowSurface::updateIsOpaque()
+{
+    const QWidget *win = window();
+    Q_ASSERT(win);
+    if (win->testAttribute(Qt::WA_OpaquePaintEvent) || win->testAttribute(Qt::WA_PaintOnScreen)) {
+        setOpaque(true);
+        return;
+    }
 
-QT_END_NAMESPACE
+    if (qFuzzyCompare(static_cast<float>(win->windowOpacity()), 1.0f)) {
+        const QPalette &pal = win->palette();
 
-#endif // QT_NO_QWS_DIRECTFB
+        if (win->autoFillBackground()) {
+            const QBrush &autoFillBrush = pal.brush(win->backgroundRole());
+            if (autoFillBrush.style() != Qt::NoBrush && autoFillBrush.isOpaque()) {
+                setOpaque(true);
+                return;
+            }
+        }
+
+        if (win->isWindow() && !win->testAttribute(Qt::WA_NoSystemBackground)) {
+            const QBrush &windowBrush = win->palette().brush(QPalette::Window);
+            if (windowBrush.style() != Qt::NoBrush && windowBrush.isOpaque()) {
+                setOpaque(true);
+                return;
+            }
+        }
+    }
+    setOpaque(false);
+}
 
+QT_END_NAMESPACE
 
+#endif // QT_NO_QWS_DIRECTFB
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
index 9568067..a6138f6 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
@@ -97,8 +97,8 @@ public:
     IDirectFBWindow *directFBWindow() const;
 #endif
 private:
+    void updateIsOpaque();
     void setOpaque(bool opaque);
-    void updateFormat();
     void releaseSurface();
     QDirectFBWindowSurface *sibling;
 
@@ -113,7 +113,6 @@ private:
 #endif
 
     DFBSurfaceFlipFlags flipFlags;
-    bool noSystemBackground;
     bool boundingRectFlip;
 #ifdef QT_DIRECTFB_TIMING
     int frames;
diff --git a/src/plugins/imageformats/tiff/tiff.pro b/src/plugins/imageformats/tiff/tiff.pro
index 312f99c..514fd69 100644
--- a/src/plugins/imageformats/tiff/tiff.pro
+++ b/src/plugins/imageformats/tiff/tiff.pro
@@ -47,14 +47,15 @@ contains(QT_CONFIG, system-tiff) {
 	    ../../../3rdparty/libtiff/libtiff/tif_warning.c \
 	    ../../../3rdparty/libtiff/libtiff/tif_write.c \
 	    ../../../3rdparty/libtiff/libtiff/tif_zip.c
-	    win32 {
+	    win32:!wince*: {
 	       SOURCES += ../../../3rdparty/libtiff/libtiff/tif_win32.c
 	    }
             unix: {
 	       SOURCES += ../../../3rdparty/libtiff/libtiff/tif_unix.c
             }
             wince*: {
-               SOURCES += ../../../corelib/kernel/qfunctions_wince.cpp
+               SOURCES += ../../../corelib/kernel/qfunctions_wince.cpp \
+                          ../../../3rdparty/libtiff/libtiff/tif_wince.c
             }
             symbian*: {
                SOURCES += ../../../3rdparty/libtiff/port/lfind.c
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp
index 570b44a..5f72ca6 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowaudioendpointcontrol.cpp
@@ -55,7 +55,7 @@ DirectShowAudioEndpointControl::DirectShowAudioEndpointControl(
     , m_deviceEnumerator(0)
 {
     if (CreateBindCtx(0, &m_bindContext) == S_OK) {
-        m_deviceEnumerator = com_new<ICreateDevEnum>(CLSID_SystemDeviceEnum);
+        m_deviceEnumerator = com_new<ICreateDevEnum>(CLSID_SystemDeviceEnum, IID_ICreateDevEnum);
 
         updateEndpoints();
 
@@ -82,6 +82,7 @@ QList<QString> DirectShowAudioEndpointControl::availableEndpoints() const
 
 QString DirectShowAudioEndpointControl::endpointDescription(const QString &name) const
 {
+#ifdef __IPropertyBag_INTERFACE_DEFINED__
     QString description;
 
     if (IMoniker *moniker = m_devices.value(name, 0)) {
@@ -96,7 +97,11 @@ QString DirectShowAudioEndpointControl::endpointDescription(const QString &name)
             propertyBag->Release();
         }
     }
-    return description;;
+
+    return description;
+#else
+    return name.section(QLatin1Char('\\'), -1);
+#endif
 }
 
 QString DirectShowAudioEndpointControl::defaultEndpoint() const
@@ -120,7 +125,7 @@ void DirectShowAudioEndpointControl::setActiveEndpoint(const QString &name)
         if (moniker->BindToObject(
                 m_bindContext,
                 0,
-                __uuidof(IBaseFilter),
+                IID_IBaseFilter,
                 reinterpret_cast<void **>(&filter)) == S_OK) {
             m_service->setAudioOutput(filter);
 
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowglobal.h b/src/plugins/mediaservices/directshow/mediaplayer/directshowglobal.h
index 1c9fe54..e43e2a7 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowglobal.h
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowglobal.h
@@ -42,30 +42,30 @@
 #ifndef DIRECTSHOWGLOBAL_H
 #define DIRECTSHOWGLOBAL_H
 
-#include <dshow.h>
+#include <QtCore/qglobal.h>
 
+#include <dshow.h>
 
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
 
-template <typename T> T *com_cast(IUnknown *unknown)
+template <typename T> T *com_cast(IUnknown *unknown, const IID &iid)
 {
     T *iface = 0;
-    return unknown && unknown->QueryInterface(
-            __uuidof(T), reinterpret_cast<void **>(&iface)) == S_OK
+    return unknown && unknown->QueryInterface(iid, reinterpret_cast<void **>(&iface)) == S_OK
         ? iface
         : 0;
 }
 
-template <typename T> T *com_new(const IID &clsid)
+template <typename T> T *com_new(const IID &clsid, const IID &iid)
 {
     T *object = 0;
     return CoCreateInstance(
             clsid,
             NULL,
             CLSCTX_INPROC_SERVER,
-            __uuidof(T),
+            iid,
             reinterpret_cast<void **>(&object)) == S_OK
         ? object
         : 0;
@@ -75,4 +75,73 @@ QT_END_NAMESPACE
 
 QT_END_HEADER
 
+#ifndef __IFilterGraph2_INTERFACE_DEFINED__
+#define __IFilterGraph2_INTERFACE_DEFINED__
+#define INTERFACE IFilterGraph2
+DECLARE_INTERFACE_(IFilterGraph2 ,IGraphBuilder)
+{
+    STDMETHOD(AddSourceFilterForMoniker)(THIS_ IMoniker *, IBindCtx *, LPCWSTR,IBaseFilter **) PURE;
+    STDMETHOD(ReconnectEx)(THIS_ IPin *, const AM_MEDIA_TYPE *) PURE;
+    STDMETHOD(RenderEx)(IPin *, DWORD, DWORD *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IAMFilterMiscFlags_INTERFACE_DEFINED__
+#define __IAMFilterMiscFlags_INTERFACE_DEFINED__
+#define INTERFACE IAMFilterMiscFlags
+DECLARE_INTERFACE_(IAMFilterMiscFlags ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+	STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+	STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD_(ULONG,GetMiscFlags)(THIS) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IFileSourceFilter_INTERFACE_DEFINED__
+#define __IFileSourceFilter_INTERFACE_DEFINED__
+#define INTERFACE IFileSourceFilter
+DECLARE_INTERFACE_(IFileSourceFilter ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+	STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+	STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(Load)(THIS_ LPCOLESTR, const AM_MEDIA_TYPE *) PURE;
+    STDMETHOD(GetCurFile)(THIS_ LPOLESTR *ppszFileName, AM_MEDIA_TYPE *) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IAMOpenProgress_INTERFACE_DEFINED__
+#define __IAMOpenProgress_INTERFACE_DEFINED__
+#define INTERFACE IAMOpenProgress
+DECLARE_INTERFACE_(IAMOpenProgress ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+	STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+	STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(QueryProgress)(THIS_ LONGLONG *, LONGLONG *) PURE;
+    STDMETHOD(AbortOperation)(THIS) PURE;
+};
+#undef INTERFACE  
+#endif
+
+#ifndef __IFilterChain_INTERFACE_DEFINED__
+#define __IFilterChain_INTERFACE_DEFINED__
+#define INTERFACE IFilterChain
+DECLARE_INTERFACE_(IFilterChain ,IUnknown)
+{
+    STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
+	STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+	STDMETHOD_(ULONG,Release)(THIS) PURE;
+    STDMETHOD(StartChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(PauseChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(StopChain)(IBaseFilter *, IBaseFilter *) PURE;
+    STDMETHOD(RemoveChain)(IBaseFilter *, IBaseFilter *) PURE;
+};
+#undef INTERFACE  
+#endif
+
 #endif
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.cpp
index 54446b8..7369099 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowioreader.cpp
@@ -143,7 +143,7 @@ HRESULT DirectShowIOReader::RequestAllocator(
 
             return S_OK;
         } else {
-            *ppActual = com_new<IMemAllocator>(CLSID_MemoryAllocator);
+            *ppActual = com_new<IMemAllocator>(CLSID_MemoryAllocator, IID_IMemAllocator);
 
             if (*ppActual) {
                 if ((*ppActual)->SetProperties(pProps, &actualProperties) != S_OK) {
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.cpp
index 1dca465..7b66d56 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.cpp
@@ -121,6 +121,10 @@ void DirectShowIOSource::setAllocator(IMemAllocator *allocator)
 // IUnknown
 HRESULT DirectShowIOSource::QueryInterface(REFIID riid, void **ppvObject)
 {
+    // 2dd74950-a890-11d1-abe8-00a0c905f375
+    static const GUID iid_IAmFilterMiscFlags = {
+        0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75}};
+
     if (!ppvObject) {
         return E_POINTER;
     } else if (riid == IID_IUnknown
@@ -128,7 +132,7 @@ HRESULT DirectShowIOSource::QueryInterface(REFIID riid, void **ppvObject)
             || riid == IID_IMediaFilter
             || riid == IID_IBaseFilter) {
         *ppvObject = static_cast<IBaseFilter *>(this);
-    } else if (riid == IID_IAMFilterMiscFlags) {
+    } else if (riid == iid_IAmFilterMiscFlags) {
         *ppvObject = static_cast<IAMFilterMiscFlags *>(this);
     } else if (riid == IID_IPin) {
         *ppvObject = static_cast<IPin *>(this);
@@ -414,8 +418,8 @@ HRESULT DirectShowIOSource::tryConnect(IPin *pin, const AM_MEDIA_TYPE *type)
     } else if (!m_allocator) {
         hr = VFW_E_NO_TRANSPORT;
 
-        if (IMemInputPin *memPin = com_cast<IMemInputPin>(pin)) {
-            if ((m_allocator = com_new<IMemAllocator>(CLSID_MemoryAllocator))) {
+        if (IMemInputPin *memPin = com_cast<IMemInputPin>(pin, IID_IMemInputPin)) {
+            if ((m_allocator = com_new<IMemAllocator>(CLSID_MemoryAllocator, IID_IMemAllocator))) {
                 ALLOCATOR_PROPERTIES properties;
                 if (memPin->GetAllocatorRequirements(&properties) == S_OK
                         || m_allocator->GetProperties(&properties) == S_OK) {
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.h b/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.h
index b626473..1d917df 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.h
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowiosource.h
@@ -42,17 +42,17 @@
 #ifndef DIRECTSHOWIOSOURCE_H
 #define DIRECTSHOWIOSOURCE_H
 
+#include "directshowglobal.h"
 #include "directshowioreader.h"
 #include "directshowmediatype.h"
 #include "directshowmediatypelist.h"
 
+#include <QtCore/qfile.h>
 
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
 
-#include <QtCore/qfile.h>
-
 class DirectShowIOSource
     : public DirectShowMediaTypeList
     , public IBaseFilter
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowmediatype.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowmediatype.cpp
index f719b29..cf6d45b 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowmediatype.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowmediatype.cpp
@@ -54,20 +54,20 @@ namespace
 
     static const TypeLookup qt_typeLookup[] =
     {
-        { QVideoFrame::Format_RGB32, MEDIASUBTYPE_RGB32 },
-        { QVideoFrame::Format_BGR24, MEDIASUBTYPE_RGB24 },
-        { QVideoFrame::Format_RGB565, MEDIASUBTYPE_RGB565 },
-        { QVideoFrame::Format_RGB555, MEDIASUBTYPE_RGB555 },
-        { QVideoFrame::Format_AYUV444, MEDIASUBTYPE_AYUV },
-        { QVideoFrame::Format_YUYV, MEDIASUBTYPE_YUY2 },
-        { QVideoFrame::Format_UYVY, MEDIASUBTYPE_UYVY },
-        { QVideoFrame::Format_IMC1, MEDIASUBTYPE_IMC1 },
-        { QVideoFrame::Format_IMC2, MEDIASUBTYPE_IMC2 },
-        { QVideoFrame::Format_IMC3, MEDIASUBTYPE_IMC3 },
-        { QVideoFrame::Format_IMC4, MEDIASUBTYPE_IMC4 },
-        { QVideoFrame::Format_YV12, MEDIASUBTYPE_YV12 },
-        { QVideoFrame::Format_NV12, MEDIASUBTYPE_NV12 },
-        { QVideoFrame::Format_YUV420P, MEDIASUBTYPE_IYUV }
+        { QVideoFrame::Format_RGB32,   /*MEDIASUBTYPE_RGB32*/  {0xe436eb7e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_BGR24,   /*MEDIASUBTYPE_RGB24*/  {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_RGB565,  /*MEDIASUBTYPE_RGB565*/ {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_RGB555,  /*MEDIASUBTYPE_RGB555*/ {0xe436eb7c, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}} },
+        { QVideoFrame::Format_AYUV444, /*MEDIASUBTYPE_AYUV*/   {0x56555941, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YUYV,    /*MEDIASUBTYPE_YUY2*/   {0x32595559, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_UYVY,    /*MEDIASUBTYPE_UYVY*/   {0x59565955, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC1,    /*MEDIASUBTYPE_IMC1*/   {0x31434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC2,    /*MEDIASUBTYPE_IMC2*/   {0x32434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC3,    /*MEDIASUBTYPE_IMC3*/   {0x33434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_IMC4,    /*MEDIASUBTYPE_IMC4*/   {0x34434D49, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YV12,    /*MEDIASUBTYPE_YV12*/   {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_NV12,    /*MEDIASUBTYPE_NV12*/   {0x3231564E, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} },
+        { QVideoFrame::Format_YUV420P, /*MEDIASUBTYPE_IYUV*/   {0x56555949, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} }
     };
 }
 
@@ -102,12 +102,16 @@ void DirectShowMediaType::freeData(AM_MEDIA_TYPE *type)
 
 GUID DirectShowMediaType::convertPixelFormat(QVideoFrame::PixelFormat format)
 {
+    // MEDIASUBTYPE_None;
+    static const GUID none = {
+        0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+
     const int count = sizeof(qt_typeLookup) / sizeof(TypeLookup);
 
     for (int i = 0; i < count; ++i)
         if (qt_typeLookup[i].pixelFormat == format)
             return qt_typeLookup[i].mediaType;
-    return MEDIASUBTYPE_None;
+    return none;
 }
 
 QVideoSurfaceFormat DirectShowMediaType::formatFromType(const AM_MEDIA_TYPE &type)
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.cpp
index 7b2552f..89821c4 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.cpp
@@ -297,7 +297,7 @@ QVariant DirectShowMetaDataControl::metaData(QtMultimedia::MetaData key) const
         }
 
         if (string) {
-            value = QString::fromUtf16(string, ::SysStringLen(string));
+            value = QString::fromUtf16(reinterpret_cast<ushort *>(string), ::SysStringLen(string));
 
             ::SysFreeString(string);
         }
@@ -344,7 +344,7 @@ void DirectShowMetaDataControl::updateGraph(IFilterGraph2 *graph, IBaseFilter *s
     if (m_headerInfo)
         m_headerInfo->Release();
 
-    m_headerInfo = com_cast<IWMHeaderInfo>(source);
+    m_headerInfo = com_cast<IWMHeaderInfo>(source, IID_IWMHeaderInfo);
 #endif
     // DirectShowMediaPlayerService holds a lock at this point so defer emitting signals to a later
     // time.
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.h b/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.h
index 966f9b8..9a81ba8 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.h
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowmetadatacontrol.h
@@ -42,9 +42,10 @@
 #ifndef DIRECTSHOWMETADATACONTROL_H
 #define DIRECTSHOWMETADATACONTROL_H
 
+#include "directshowglobal.h"
+
 #include <QtMultimedia/qmetadatacontrol.h>
 
-#include <dshow.h>
 #include <qnetwork.h>
 
 #ifndef QT_NO_WMSDK
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowplayercontrol.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowplayercontrol.cpp
index b024557..bb7bac3 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowplayercontrol.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowplayercontrol.cpp
@@ -371,7 +371,7 @@ void DirectShowPlayerControl::updateAudioOutput(IBaseFilter *filter)
     if (m_audio)
         m_audio->Release();
 
-    m_audio = com_cast<IBasicAudio>(filter);
+    m_audio = com_cast<IBasicAudio>(filter, IID_IBasicAudio);
 }
 
 void DirectShowPlayerControl::updateError(QMediaPlayer::Error error, const QString &errorString)
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.cpp b/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.cpp
index 57f4bec..317fa5c 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.cpp
@@ -56,8 +56,6 @@
 #include <QtCore/qthread.h>
 #include <QtCore/qvarlengtharray.h>
 
-#include <uuids.h>
-
 Q_GLOBAL_STATIC(DirectShowEventLoop, qt_directShowEventLoop)
 
 QT_BEGIN_NAMESPACE
@@ -80,11 +78,11 @@ private:
 DirectShowPlayerService::DirectShowPlayerService(QObject *parent)
     : QMediaService(parent)
     , m_playerControl(0)
-    , m_audioEndpointControl(0)
     , m_metaDataControl(0)
     , m_videoOutputControl(0)
     , m_videoRendererControl(0)
     , m_videoWindowControl(0)
+    , m_audioEndpointControl(0)
     , m_taskThread(0)
     , m_loop(qt_directShowEventLoop())
     , m_pendingTasks(0)
@@ -203,9 +201,12 @@ void DirectShowPlayerService::load(const QMediaContent &media, QIODevice *stream
         m_graphStatus = InvalidMedia;
         m_error = QMediaPlayer::ResourceError;
     } else {
+        // {36b73882-c2c8-11cf-8b46-00805f6cef60}
+        static const GUID iid_IFilterGraph2 = {
+            0x36b73882, 0xc2c8, 0x11cf, {0x8b, 0x46, 0x00, 0x80, 0x5f, 0x6c, 0xef, 0x60} };
         m_graphStatus = Loading;
 
-        m_graph = com_new<IFilterGraph2>(CLSID_FilterGraph);
+        m_graph = com_new<IFilterGraph2>(CLSID_FilterGraph, iid_IFilterGraph2);
 
         if (stream)
             m_pendingTasks = SetStreamSource;
@@ -231,15 +232,22 @@ void DirectShowPlayerService::doSetUrlSource(QMutexLocker *locker)
 
     HRESULT hr = E_FAIL;
 
-#ifndef QT_NO_WMSDK
     if (url.scheme() == QLatin1String("http") || url.scheme() == QLatin1String("https")) {
-        if (IFileSourceFilter *fileSource = com_new<IFileSourceFilter>(CLSID_WMAsfReader)) {
+        static const GUID clsid_WMAsfReader = {
+            0x187463a0, 0x5bb7, 0x11d3, {0xac, 0xbe, 0x00, 0x80, 0xc7, 0x5e, 0x24, 0x6e} };
+
+        // {56a868a6-0ad4-11ce-b03a-0020af0ba770}
+        static const GUID iid_IFileSourceFilter = {
+            0x56a868a6, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+
+        if (IFileSourceFilter *fileSource = com_new<IFileSourceFilter>(
+                clsid_WMAsfReader, iid_IFileSourceFilter)) {
             locker->unlock();
-            hr = fileSource->Load(url.toString().utf16(), 0);
+            hr = fileSource->Load(reinterpret_cast<const OLECHAR *>(url.toString().utf16()), 0);
             locker->relock();
 
             if (SUCCEEDED(hr)) {
-                source = com_cast<IBaseFilter>(fileSource);
+                source = com_cast<IBaseFilter>(fileSource, IID_IBaseFilter);
 
                 if (!SUCCEEDED(hr = m_graph->AddFilter(source, L"Source")) && source) {
                     source->Release();
@@ -259,13 +267,11 @@ void DirectShowPlayerService::doSetUrlSource(QMutexLocker *locker)
     }
 
     if (!SUCCEEDED(hr)) {
-#endif
         locker->unlock();
-        hr = m_graph->AddSourceFilter(url.toString().utf16(), L"Source", &source);
+        hr = m_graph->AddSourceFilter(
+                reinterpret_cast<const OLECHAR *>(url.toString().utf16()), L"Source", &source);
         locker->relock();
-#ifndef QT_NO_WMSDK
     }
-#endif
 
     if (SUCCEEDED(hr)) {
         m_executedTasks = SetSource;
@@ -299,7 +305,7 @@ void DirectShowPlayerService::doSetUrlSource(QMutexLocker *locker)
         default:
             m_error = QMediaPlayer::ResourceError;
             m_errorString = QString();
-            qWarning("DirectShowPlayerService::doSetUrlSource: Unresolved error code %x", hr);
+            qWarning("DirectShowPlayerService::doSetUrlSource: Unresolved error code %x", uint(hr));
             break;
         }
 
@@ -342,7 +348,7 @@ void DirectShowPlayerService::doRender(QMutexLocker *locker)
 {
     m_pendingTasks |= m_executedTasks & (Play | Pause);
 
-    if (IMediaControl *control = com_cast<IMediaControl>(m_graph)) {
+    if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
         control->Stop();
         control->Release();
     }
@@ -393,7 +399,7 @@ void DirectShowPlayerService::doRender(QMutexLocker *locker)
                         locker->unlock();
                         HRESULT hr;
                         if (SUCCEEDED(hr = graph->RenderEx(
-                                pin, AM_RENDEREX_RENDERTOEXISTINGRENDERERS, 0))) {
+                                pin, /*AM_RENDEREX_RENDERTOEXISTINGRENDERERS*/ 1, 0))) {
                             rendered = true;
                         } else if (renderHr == S_OK || renderHr == VFW_E_NO_DECOMPRESSOR){
                             renderHr = hr;
@@ -448,7 +454,7 @@ void DirectShowPlayerService::doRender(QMutexLocker *locker)
                     m_error = QMediaPlayer::ResourceError;
                     m_errorString = QString();
                     qWarning("DirectShowPlayerService::doRender: Unresolved error code %x",
-                             renderHr);
+                             uint(renderHr));
                 }
             }
 
@@ -462,11 +468,11 @@ void DirectShowPlayerService::doRender(QMutexLocker *locker)
 void DirectShowPlayerService::doFinalizeLoad(QMutexLocker *locker)
 {
     if (m_graphStatus != Loaded) {
-        if (IMediaEvent *event = com_cast<IMediaEvent>(m_graph)) {
+        if (IMediaEvent *event = com_cast<IMediaEvent>(m_graph, IID_IMediaEvent)) {
             event->GetEventHandle(reinterpret_cast<OAEVENT *>(&m_eventHandle));
             event->Release();
         }
-        if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+        if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
             LONGLONG duration = 0;
             seeking->GetDuration(&duration);
             m_duration = duration / 10;
@@ -496,7 +502,12 @@ void DirectShowPlayerService::releaseGraph()
 {
     if (m_graph) {
         if (m_executingTask != 0) {
-            if (IAMOpenProgress *progress = com_cast<IAMOpenProgress>(m_graph)) {
+            // {8E1C39A1-DE53-11cf-AA63-0080C744528D}
+            static const GUID iid_IAMOpenProgress = {
+                0x8E1C39A1, 0xDE53, 0x11cf, {0xAA, 0x63, 0x00, 0x80, 0xC7, 0x44, 0x52, 0x8D} };
+
+            if (IAMOpenProgress *progress = com_cast<IAMOpenProgress>(
+                    m_graph, iid_IAMOpenProgress)) {
                 progress->AbortOperation();
                 progress->Release();
             }
@@ -515,7 +526,7 @@ void DirectShowPlayerService::doReleaseGraph(QMutexLocker *locker)
 {
     Q_UNUSED(locker);
 
-    if (IMediaControl *control = com_cast<IMediaControl>(m_graph)) {
+    if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
         control->Stop();
         control->Release();
     }
@@ -630,7 +641,7 @@ void DirectShowPlayerService::play()
 
 void DirectShowPlayerService::doPlay(QMutexLocker *locker)
 {
-    if (IMediaControl *control = com_cast<IMediaControl>(m_graph)) {
+    if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
         locker->unlock();
         HRESULT hr = control->Run();
         locker->relock();
@@ -644,7 +655,7 @@ void DirectShowPlayerService::doPlay(QMutexLocker *locker)
         } else {
             m_error = QMediaPlayer::ResourceError;
             m_errorString = QString();
-            qWarning("DirectShowPlayerService::doPlay: Unresolved error code %x", hr);
+            qWarning("DirectShowPlayerService::doPlay: Unresolved error code %x", uint(hr));
 
             QCoreApplication::postEvent(this, new QEvent(QEvent::Type(Error)));
         }
@@ -672,7 +683,7 @@ void DirectShowPlayerService::pause()
 
 void DirectShowPlayerService::doPause(QMutexLocker *locker)
 {
-    if (IMediaControl *control = com_cast<IMediaControl>(m_graph)) {
+    if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
         locker->unlock();
         HRESULT hr = control->Pause();
         locker->relock();
@@ -680,7 +691,7 @@ void DirectShowPlayerService::doPause(QMutexLocker *locker)
         control->Release();
 
         if (SUCCEEDED(hr)) {
-            if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+            if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
                 LONGLONG position = 0;
 
                 seeking->GetCurrentPosition(&position);
@@ -697,7 +708,7 @@ void DirectShowPlayerService::doPause(QMutexLocker *locker)
         } else {
             m_error = QMediaPlayer::ResourceError;
             m_errorString = QString();
-            qWarning("DirectShowPlayerService::doPause: Unresolved error code %x", hr);
+            qWarning("DirectShowPlayerService::doPause: Unresolved error code %x", uint(hr));
 
             QCoreApplication::postEvent(this, new QEvent(QEvent::Type(Error)));
         }
@@ -723,12 +734,12 @@ void DirectShowPlayerService::stop()
 void DirectShowPlayerService::doStop(QMutexLocker *locker)
 {
     if (m_executedTasks & (Play | Pause)) {
-        if (IMediaControl *control = com_cast<IMediaControl>(m_graph)) {
+        if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
             control->Stop();
             control->Release();
         }
 
-        if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+        if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
             LONGLONG position = 0;
 
             seeking->GetCurrentPosition(&position);
@@ -763,7 +774,7 @@ void DirectShowPlayerService::setRate(qreal rate)
 
 void DirectShowPlayerService::doSetRate(QMutexLocker *locker)
 {
-    if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+    if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
         // Cache current values as we can't query IMediaSeeking during a seek due to the
         // possibility of a deadlock when flushing the VideoSurfaceFilter.
         LONGLONG currentPosition = 0;
@@ -801,7 +812,7 @@ qint64 DirectShowPlayerService::position() const
     if (m_graphStatus == Loaded) {
         if (m_executingTask == Seek || m_executingTask == SetRate) {
             return m_position;
-        } else if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+        } else if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
             LONGLONG position = 0;
 
             seeking->GetCurrentPosition(&position);
@@ -822,7 +833,7 @@ QMediaTimeRange DirectShowPlayerService::availablePlaybackRanges() const
     if (m_graphStatus == Loaded) {
         if (m_executingTask == Seek || m_executingTask == SetRate) {
             return m_playbackRange;
-        } else if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+        } else if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
             LONGLONG minimum = 0;
             LONGLONG maximum = 0;
 
@@ -850,7 +861,7 @@ void DirectShowPlayerService::seek(qint64 position)
 
 void DirectShowPlayerService::doSeek(QMutexLocker *locker)
 {
-    if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+    if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
         LONGLONG seekPosition = LONGLONG(m_position) * 10;
 
         // Cache current values as we can't query IMediaSeeking during a seek due to the
@@ -886,7 +897,8 @@ int DirectShowPlayerService::bufferStatus() const
 #ifndef QT_NO_WMSDK
     QMutexLocker locker(const_cast<QMutex *>(&m_mutex));
 
-    if (IWMReaderAdvanced2 *reader = com_cast<IWMReaderAdvanced2>(m_source)) {
+    if (IWMReaderAdvanced2 *reader = com_cast<IWMReaderAdvanced2>(
+            m_source, IID_IWMReaderAdvanced2)) {
         DWORD percentage = 0;
 
         reader->GetBufferProgress(&percentage, 0);
@@ -949,7 +961,7 @@ void DirectShowPlayerService::doReleaseAudioOutput(QMutexLocker *locker)
 {
     m_pendingTasks |= m_executedTasks & (Play | Pause);
 
-    if (IMediaControl *control = com_cast<IMediaControl>(m_graph)) {
+    if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
         control->Stop();
         control->Release();
     }
@@ -960,7 +972,11 @@ void DirectShowPlayerService::doReleaseAudioOutput(QMutexLocker *locker)
         decoder->AddRef();
     }
 
-    if (IFilterChain *chain = com_cast<IFilterChain>(m_graph)) {
+    // {DCFBDCF6-0DC2-45f5-9AB2-7C330EA09C29}
+    static const GUID iid_IFilterChain = {
+        0xDCFBDCF6, 0x0DC2, 0x45f5, {0x9A, 0xB2, 0x7C, 0x33, 0x0E, 0xA0, 0x9C, 0x29} };
+
+    if (IFilterChain *chain = com_cast<IFilterChain>(m_graph, iid_IFilterChain)) {
         chain->RemoveChain(decoder, m_audioOutput);
         chain->Release();
     } else {
@@ -1018,7 +1034,7 @@ void DirectShowPlayerService::doReleaseVideoOutput(QMutexLocker *locker)
 {
     m_pendingTasks |= m_executedTasks & (Play | Pause);
 
-    if (IMediaControl *control = com_cast<IMediaControl>(m_graph)) {
+    if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
         control->Stop();
         control->Release();
     }
@@ -1035,7 +1051,11 @@ void DirectShowPlayerService::doReleaseVideoOutput(QMutexLocker *locker)
         decoder->AddRef();
     }
 
-    if (IFilterChain *chain = com_cast<IFilterChain>(m_graph)) {
+    // {DCFBDCF6-0DC2-45f5-9AB2-7C330EA09C29}
+    static const GUID iid_IFilterChain = {
+        0xDCFBDCF6, 0x0DC2, 0x45f5, {0x9A, 0xB2, 0x7C, 0x33, 0x0E, 0xA0, 0x9C, 0x29} };
+
+    if (IFilterChain *chain = com_cast<IFilterChain>(m_graph, iid_IFilterChain)) {
         chain->RemoveChain(decoder, m_videoOutput);
         chain->Release();
     } else {
@@ -1118,7 +1138,7 @@ void DirectShowPlayerService::videoOutputChanged()
 
 void DirectShowPlayerService::graphEvent(QMutexLocker *locker)
 {
-    if (IMediaEvent *event = com_cast<IMediaEvent>(m_graph)) {
+    if (IMediaEvent *event = com_cast<IMediaEvent>(m_graph, IID_IMediaEvent)) {
         long eventCode;
         LONG_PTR param1;
         LONG_PTR param2;
@@ -1137,7 +1157,7 @@ void DirectShowPlayerService::graphEvent(QMutexLocker *locker)
                 m_buffering = false;
                 m_atEnd = true;
 
-                if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+                if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
                     LONGLONG position = 0;
 
                     seeking->GetCurrentPosition(&position);
@@ -1149,7 +1169,7 @@ void DirectShowPlayerService::graphEvent(QMutexLocker *locker)
                 QCoreApplication::postEvent(this, new QEvent(QEvent::Type(EndOfMedia)));
                 break;
             case EC_LENGTH_CHANGED:
-                if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph)) {
+                if (IMediaSeeking *seeking = com_cast<IMediaSeeking>(m_graph, IID_IMediaSeeking)) {
                     LONGLONG duration = 0;
                     seeking->GetDuration(&duration);
                     m_duration = duration / 10;
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.h b/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.h
index a5da9a4..23515d0 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.h
+++ b/src/plugins/mediaservices/directshow/mediaplayer/directshowplayerservice.h
@@ -57,7 +57,6 @@
 
 #include <QtCore/private/qwineventnotifier_p.h>
 
-
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/mediaplayer.pri b/src/plugins/mediaservices/directshow/mediaplayer/mediaplayer.pri
index a7adb38..99a1191 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/mediaplayer.pri
+++ b/src/plugins/mediaservices/directshow/mediaplayer/mediaplayer.pri
@@ -2,7 +2,7 @@ INCLUDEPATH += $$PWD
 
 DEFINES += QMEDIA_DIRECTSHOW_PLAYER
 
-win32-g++: DEFINES += QT_NO_WMSDK
+!contains(QT_CONFIG, wmsdk): DEFINES += QT_NO_WMSDK
 
 HEADERS += \
         $$PWD/directshowaudioendpointcontrol.h \
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.cpp b/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.cpp
index 7b4aad5..a471c68 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.cpp
@@ -84,7 +84,11 @@ VideoSurfaceFilter::~VideoSurfaceFilter()
 }
 
 HRESULT VideoSurfaceFilter::QueryInterface(REFIID riid, void **ppvObject)
-{
+{    
+    // 2dd74950-a890-11d1-abe8-00a0c905f375
+    static const GUID iid_IAmFilterMiscFlags = {
+        0x2dd74950, 0xa890, 0x11d1, {0xab, 0xe8, 0x00, 0xa0, 0xc9, 0x05, 0xf3, 0x75} };
+
     if (!ppvObject) {
         return E_POINTER;
     } else if (riid == IID_IUnknown
@@ -92,7 +96,7 @@ HRESULT VideoSurfaceFilter::QueryInterface(REFIID riid, void **ppvObject)
             || riid == IID_IMediaFilter
             || riid == IID_IBaseFilter) {
         *ppvObject = static_cast<IBaseFilter *>(this);
-    } else if (riid == IID_IAMFilterMiscFlags) {
+    } else if (riid == iid_IAmFilterMiscFlags) {
         *ppvObject = static_cast<IAMFilterMiscFlags *>(this);
     } else if (riid == IID_IPin) {
         *ppvObject = static_cast<IPin *>(this);
@@ -446,7 +450,7 @@ HRESULT VideoSurfaceFilter::EndOfStream()
     QMutexLocker locker(&m_mutex);
 
     if (!m_sampleScheduler.scheduleEndOfStream()) {
-        if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph)) {
+        if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
             sink->Notify(
                     EC_COMPLETE,
                     S_OK,
@@ -570,6 +574,10 @@ void VideoSurfaceFilter::supportedFormatsChanged()
 {
     QMutexLocker locker(&m_mutex);
 
+    // MEDIASUBTYPE_None;
+    static const GUID none = {
+        0xe436eb8e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70} };
+
     QList<QVideoFrame::PixelFormat> formats = m_surface->supportedPixelFormats();
 
     QVector<AM_MEDIA_TYPE> mediaTypes;
@@ -588,7 +596,7 @@ void VideoSurfaceFilter::supportedFormatsChanged()
     foreach (QVideoFrame::PixelFormat format, formats) {
         type.subtype = DirectShowMediaType::convertPixelFormat(format);
 
-        if (type.subtype != MEDIASUBTYPE_None)
+        if (type.subtype != none)
             mediaTypes.append(type);
     }
 
@@ -610,7 +618,7 @@ void VideoSurfaceFilter::sampleReady()
         sample->Release();
 
         if (eos) {
-            if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph)) {
+            if (IMediaEventSink *sink = com_cast<IMediaEventSink>(m_graph, IID_IMediaEventSink)) {
                 sink->Notify(
                         EC_COMPLETE,
                         S_OK,
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.h b/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.h
index 8f3a101..0607fd3 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.h
+++ b/src/plugins/mediaservices/directshow/mediaplayer/videosurfacefilter.h
@@ -41,6 +41,7 @@
 #ifndef VIDEOSURFACEFILTER_H
 #define VIDEOSURFACEFILTER_H
 
+#include "directshowglobal.h"
 #include "directshowmediatypelist.h"
 #include "directshowsamplescheduler.h"
 #include "directshowmediatype.h"
@@ -52,9 +53,6 @@
 #include <QtCore/qstring.h>
 #include <QtCore/qwaitcondition.h>
 
-#include <dshow.h>
-
-
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
diff --git a/src/plugins/mediaservices/directshow/mediaplayer/vmr9videowindowcontrol.cpp b/src/plugins/mediaservices/directshow/mediaplayer/vmr9videowindowcontrol.cpp
index a564e14..b1ddd98 100644
--- a/src/plugins/mediaservices/directshow/mediaplayer/vmr9videowindowcontrol.cpp
+++ b/src/plugins/mediaservices/directshow/mediaplayer/vmr9videowindowcontrol.cpp
@@ -48,7 +48,7 @@ QT_BEGIN_NAMESPACE
 
 Vmr9VideoWindowControl::Vmr9VideoWindowControl(QObject *parent)
     : QVideoWindowControl(parent)
-    , m_filter(com_new<IBaseFilter>(CLSID_VideoMixingRenderer9))
+    , m_filter(com_new<IBaseFilter>(CLSID_VideoMixingRenderer9, IID_IBaseFilter))
     , m_windowId(0)
     , m_dirtyValues(0)
     , m_brightness(0)
@@ -57,7 +57,7 @@ Vmr9VideoWindowControl::Vmr9VideoWindowControl(QObject *parent)
     , m_saturation(0)
     , m_fullScreen(false)
 {
-    if (IVMRFilterConfig9 *config = com_cast<IVMRFilterConfig9>(m_filter)) {
+    if (IVMRFilterConfig9 *config = com_cast<IVMRFilterConfig9>(m_filter, IID_IVMRFilterConfig9)) {
         config->SetRenderingMode(VMR9Mode_Windowless);
         config->SetNumberOfStreams(1);
         config->Release();
@@ -81,7 +81,8 @@ void Vmr9VideoWindowControl::setWinId(WId id)
 {
     m_windowId = id;
 
-    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(m_filter)) {
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
         control->SetVideoClippingWindow(m_windowId);
         control->Release();
     }
@@ -91,7 +92,8 @@ QRect Vmr9VideoWindowControl::displayRect() const
 {
     QRect rect;
 
-    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(m_filter)) {
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
         RECT sourceRect;
         RECT displayRect;
 
@@ -109,7 +111,8 @@ QRect Vmr9VideoWindowControl::displayRect() const
 
 void Vmr9VideoWindowControl::setDisplayRect(const QRect &rect)
 {
-    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(m_filter)) {
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
         RECT sourceRect = { 0, 0, 0, 0 };
         RECT displayRect = { rect.left(), rect.top(), rect.right(), rect.bottom() };
 
@@ -134,7 +137,8 @@ void Vmr9VideoWindowControl::repaint()
 
     if (QWidget *widget = QWidget::find(m_windowId)) {
         HDC dc = widget->getDC();
-        if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(m_filter)) {
+        if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+                m_filter, IID_IVMRWindowlessControl9)) {
             control->RepaintVideo(m_windowId, dc);
             control->Release();
         }
@@ -146,7 +150,8 @@ QSize Vmr9VideoWindowControl::nativeSize() const
 {
     QSize size;
 
-    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(m_filter)) {
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
         LONG width;
         LONG height;
 
@@ -161,7 +166,8 @@ QVideoWidget::AspectRatioMode Vmr9VideoWindowControl::aspectRatioMode() const
 {
     QVideoWidget::AspectRatioMode mode = QVideoWidget::KeepAspectRatio;
 
-    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(m_filter)) {
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
         DWORD arMode;
 
         if (control->GetAspectRatioMode(&arMode) == S_OK && arMode == VMR9ARMode_None)
@@ -173,7 +179,8 @@ QVideoWidget::AspectRatioMode Vmr9VideoWindowControl::aspectRatioMode() const
 
 void Vmr9VideoWindowControl::setAspectRatioMode(QVideoWidget::AspectRatioMode mode)
 {
-    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(m_filter)) {
+    if (IVMRWindowlessControl9 *control = com_cast<IVMRWindowlessControl9>(
+            m_filter, IID_IVMRWindowlessControl9)) {
         switch (mode) {
         case QVideoWidget::IgnoreAspectRatio:
             control->SetAspectRatioMode(VMR9ARMode_None);
@@ -254,7 +261,7 @@ void Vmr9VideoWindowControl::setSaturation(int saturation)
 
 void Vmr9VideoWindowControl::setProcAmpValues()
 {
-    if (IVMRMixerControl9 *control = com_cast<IVMRMixerControl9>(m_filter)) {
+    if (IVMRMixerControl9 *control = com_cast<IVMRMixerControl9>(m_filter, IID_IVMRMixerControl9)) {
         VMR9ProcAmpControl procAmp;
         procAmp.dwSize = sizeof(VMR9ProcAmpControl);
         procAmp.dwFlags = m_dirtyValues;
diff --git a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp
index 4d0ffe4..eff6ea4 100644
--- a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp
+++ b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamermetadataprovider.cpp
@@ -45,6 +45,8 @@
 
 #include <gst/gstversion.h>
 
+QT_BEGIN_NAMESPACE
+
 struct QGstreamerMetaDataKeyLookup
 {
     QtMultimedia::MetaData key;
@@ -202,3 +204,6 @@ void QGstreamerMetaDataProvider::updateTags()
 {
     emit metaDataChanged();
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp
index d417266..2d7aaa8 100644
--- a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp
+++ b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayercontrol.cpp
@@ -54,6 +54,8 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+QT_BEGIN_NAMESPACE
+
 QGstreamerPlayerControl::QGstreamerPlayerControl(QGstreamerPlayerSession *session, QObject *parent)
     : QMediaPlayerControl(parent)
     , m_session(session)
@@ -341,3 +343,6 @@ void QGstreamerPlayerControl::closeFifo()
         m_bufferOffset = 0;
     }
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayersession.cpp b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayersession.cpp
index 2e5d10f..600621e 100644
--- a/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayersession.cpp
+++ b/src/plugins/mediaservices/gstreamer/mediaplayer/qgstreamerplayersession.cpp
@@ -51,6 +51,9 @@
 
 //#define USE_PLAYBIN2
 
+
+QT_BEGIN_NAMESPACE
+
 QGstreamerPlayerSession::QGstreamerPlayerSession(QObject *parent)
     :QObject(parent),
      m_state(QMediaPlayer::StoppedState),
@@ -710,3 +713,6 @@ void QGstreamerPlayerSession::getStreamsInfo()
 
     emit streamsChanged();
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamerbushelper.cpp b/src/plugins/mediaservices/gstreamer/qgstreamerbushelper.cpp
index 59ae5be..5049fa1 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamerbushelper.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamerbushelper.cpp
@@ -45,6 +45,7 @@
 
 #include "qgstreamerbushelper.h"
 
+QT_BEGIN_NAMESPACE
 
 #ifndef QT_NO_GLIB
 class QGstreamerBusHelperPrivate : public QObject
@@ -200,4 +201,6 @@ void QGstreamerBusHelper::installSyncEventFilter(QGstreamerSyncEventFilter *filt
     d->filter = filter;
 }
 
+QT_END_NAMESPACE
+
 #include "qgstreamerbushelper.moc"
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamermessage.cpp b/src/plugins/mediaservices/gstreamer/qgstreamermessage.cpp
index 13a2454..863b6d4 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamermessage.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamermessage.cpp
@@ -44,6 +44,8 @@
 #include "qgstreamermessage.h"
 
 
+QT_BEGIN_NAMESPACE
+
 static int wuchi = qRegisterMetaType<QGstreamerMessage>();
 
 
@@ -91,3 +93,5 @@ QGstreamerMessage& QGstreamerMessage::operator=(QGstreamerMessage const& rhs)
 
     return *this;
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideoinputdevicecontrol.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideoinputdevicecontrol.cpp
index 94ae847..406cefe11 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamervideoinputdevicecontrol.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamervideoinputdevicecontrol.cpp
@@ -57,6 +57,9 @@
 #include <sys/mman.h>
 #include <linux/videodev2.h>
 
+
+QT_BEGIN_NAMESPACE
+
 QGstreamerVideoInputDeviceControl::QGstreamerVideoInputDeviceControl(QObject *parent)
     :QVideoDeviceControl(parent), m_selectedDevice(0)
 {
@@ -155,3 +158,6 @@ void QGstreamerVideoInputDeviceControl::update()
         ::close(fd);
     }
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideooutputcontrol.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideooutputcontrol.cpp
index decf524..f406bff 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamervideooutputcontrol.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamervideooutputcontrol.cpp
@@ -41,6 +41,8 @@
 
 #include "qgstreamervideooutputcontrol.h"
 
+QT_BEGIN_NAMESPACE
+
 QGstreamerVideoOutputControl::QGstreamerVideoOutputControl(QObject *parent)
     : QVideoOutputControl(parent)
     , m_output(NoOutput)
@@ -70,3 +72,6 @@ void QGstreamerVideoOutputControl::setOutput(Output output)
     if (m_output != output)
         emit outputChanged(m_output = output);
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp
index 6c6c802..846a24a 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamervideooverlay.cpp
@@ -46,6 +46,8 @@
 
 #include "qx11videosurface.h"
 
+QT_BEGIN_NAMESPACE
+
 QGstreamerVideoOverlay::QGstreamerVideoOverlay(QObject *parent)
     : QVideoWindowControl(parent)
     , m_surface(new QX11VideoSurface)
@@ -208,3 +210,6 @@ void QGstreamerVideoOverlay::setScaledDisplayRect()
         break;
     };
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideorenderer.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideorenderer.cpp
index 25a53cf..1f03990 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamervideorenderer.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamervideorenderer.cpp
@@ -47,6 +47,9 @@
 
 #include <gst/gst.h>
 
+
+QT_BEGIN_NAMESPACE
+
 QGstreamerVideoRenderer::QGstreamerVideoRenderer(QObject *parent)
     :QVideoRendererControl(parent),m_videoSink(0)
 {
@@ -80,3 +83,6 @@ void QGstreamerVideoRenderer::setSurface(QAbstractVideoSurface *surface)
     m_surface = surface;
 }
 
+QT_END_NAMESPACE
+
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.cpp
index 0a1c20d..886a064 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.cpp
@@ -41,6 +41,12 @@
 
 #include "qgstreamervideorendererinterface.h"
 
+
+QT_BEGIN_NAMESPACE
+
 QGstreamerVideoRendererInterface::~QGstreamerVideoRendererInterface()
 {
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.h b/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.h
index 39deee8..c63a757 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.h
+++ b/src/plugins/mediaservices/gstreamer/qgstreamervideorendererinterface.h
@@ -59,11 +59,11 @@ public:
     virtual void precessNewStream() {}
 };
 
-QT_END_NAMESPACE
-
 #define QGstreamerVideoRendererInterface_iid "com.nokia.Qt.QGstreamerVideoRendererInterface/1.0"
 Q_DECLARE_INTERFACE(QGstreamerVideoRendererInterface, QGstreamerVideoRendererInterface_iid)
 
+QT_END_NAMESPACE
+
 QT_END_HEADER
 
 #endif
diff --git a/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp b/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp
index 1d8d43d..47fb451 100644
--- a/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstreamervideowidget.cpp
@@ -51,6 +51,9 @@
 #include <gst/interfaces/xoverlay.h>
 #include <gst/interfaces/propertyprobe.h>
 
+
+QT_BEGIN_NAMESPACE
+
 class QGstreamerVideoWidget : public QWidget
 {
 public:
@@ -320,3 +323,6 @@ void QGstreamerVideoWidgetControl::setSaturation(int saturation)
         emit saturationChanged(saturation);
     }
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstvideobuffer.cpp b/src/plugins/mediaservices/gstreamer/qgstvideobuffer.cpp
index 9519db6..76289bf 100644
--- a/src/plugins/mediaservices/gstreamer/qgstvideobuffer.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstvideobuffer.cpp
@@ -42,6 +42,8 @@
 #include "qgstvideobuffer.h"
 
 
+QT_BEGIN_NAMESPACE
+
 QGstVideoBuffer::QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine)
     : QAbstractVideoBuffer(NoHandle)
     , m_buffer(buffer)
@@ -95,3 +97,5 @@ void QGstVideoBuffer::unmap()
     m_mode = NotMapped;
 }
 
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.cpp b/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.cpp
index 5b99817..b2e633d 100644
--- a/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.cpp
+++ b/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.cpp
@@ -47,6 +47,9 @@
 #include "qgstxvimagebuffer.h"
 #include "qvideosurfacegstsink.h"
 
+
+QT_BEGIN_NAMESPACE
+
 GstBufferClass *QGstXvImageBuffer::parent_class = NULL;
 
 GType QGstXvImageBuffer::get_type(void)
@@ -274,3 +277,6 @@ void QGstXvImageBufferPool::destroyBuffer(QGstXvImageBuffer *xvBuffer)
     if (m_imagesToDestroy.size() == 1)
         QMetaObject::invokeMethod(this, "queuedDestroy", Qt::QueuedConnection);
 }
+
+QT_END_NAMESPACE
+
diff --git a/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.h b/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.h
index beeb01f..30f77d1 100644
--- a/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.h
+++ b/src/plugins/mediaservices/gstreamer/qgstxvimagebuffer.h
@@ -56,14 +56,13 @@
 #include <X11/extensions/Xv.h>
 #include <X11/extensions/Xvlib.h>
 
-
 #include <gst/gst.h>
 
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
 
-
 class QGstXvImageBufferPool;
 
 struct QGstXvImageBuffer {
@@ -82,7 +81,6 @@ struct QGstXvImageBuffer {
 
 const QAbstractVideoBuffer::HandleType XvHandleType = QAbstractVideoBuffer::HandleType(4);
 
-Q_DECLARE_METATYPE(XvImage*)
 
 
 class QGstXvImageBufferPool : public QObject {
@@ -125,6 +123,8 @@ private:
 
 QT_END_NAMESPACE
 
+Q_DECLARE_METATYPE(::XvImage*)
+
 QT_END_HEADER
 
 
diff --git a/src/plugins/mediaservices/gstreamer/qvideosurfacegstsink.cpp b/src/plugins/mediaservices/gstreamer/qvideosurfacegstsink.cpp
index 402a225..76d87ce 100644
--- a/src/plugins/mediaservices/gstreamer/qvideosurfacegstsink.cpp
+++ b/src/plugins/mediaservices/gstreamer/qvideosurfacegstsink.cpp
@@ -52,8 +52,11 @@
 #include "qgstxvimagebuffer.h"
 
 
+
 Q_DECLARE_METATYPE(QVideoSurfaceFormat)
 
+QT_BEGIN_NAMESPACE
+
 QVideoSurfaceGstDelegate::QVideoSurfaceGstDelegate(QAbstractVideoSurface *surface)
     : m_surface(surface)
     , m_renderReturn(GST_FLOW_ERROR)
@@ -691,3 +694,6 @@ GstFlowReturn QVideoSurfaceGstSink::render(GstBaseSink *base, GstBuffer *buffer)
     return sink->delegate->render(buffer);
 }
 
+QT_END_NAMESPACE
+
+
diff --git a/src/plugins/mediaservices/gstreamer/qx11videosurface.cpp b/src/plugins/mediaservices/gstreamer/qx11videosurface.cpp
index 6e282ff..cbd5a76 100644
--- a/src/plugins/mediaservices/gstreamer/qx11videosurface.cpp
+++ b/src/plugins/mediaservices/gstreamer/qx11videosurface.cpp
@@ -46,7 +46,9 @@
 
 #include "qx11videosurface.h"
 
-Q_DECLARE_METATYPE(XvImage*);
+Q_DECLARE_METATYPE(::XvImage*);
+
+QT_BEGIN_NAMESPACE
 
 static QAbstractVideoBuffer::HandleType XvHandleType = QAbstractVideoBuffer::HandleType(4);
 
@@ -507,3 +509,5 @@ void QX11VideoSurface::querySupportedFormats()
         XFree(attributes);
     }
 }
+
+QT_END_NAMESPACE
diff --git a/src/plugins/mediaservices/qt7/mediaplayer/qt7playermetadata.mm b/src/plugins/mediaservices/qt7/mediaplayer/qt7playermetadata.mm
index a14981a..b046672 100644
--- a/src/plugins/mediaservices/qt7/mediaplayer/qt7playermetadata.mm
+++ b/src/plugins/mediaservices/qt7/mediaplayer/qt7playermetadata.mm
@@ -132,15 +132,19 @@ static OSStatus readMetaValue(QTMetaDataRef metaDataRef, QTMetaDataItem item, QT
     UInt32 propFlags;
     OSStatus err = QTMetaDataGetItemPropertyInfo(metaDataRef, item, propClass, id, &type, &propSize, &propFlags);
 
-
-    *value = malloc(propSize);
-
-    err = QTMetaDataGetItemProperty(metaDataRef, item, propClass, id, propSize, *value, size);
-
-    if (type == 'code' || type == 'itsk' || type == 'itlk') {
-        // convert from native endian to big endian
-        OSTypePtr pType = (OSTypePtr)*value;
-        *pType = EndianU32_NtoB(*pType);
+    if (err == noErr) {
+        *value = malloc(propSize);
+        if (*value != 0) {
+            err = QTMetaDataGetItemProperty(metaDataRef, item, propClass, id, propSize, *value, size);
+
+            if (err == noErr && (type == 'code' || type == 'itsk' || type == 'itlk')) {
+                // convert from native endian to big endian
+                OSTypePtr pType = (OSTypePtr)*value;
+                *pType = EndianU32_NtoB(*pType);
+            }
+        }
+        else
+            return -1;
     }
 
     return err;
@@ -153,10 +157,14 @@ static UInt32 getMetaType(QTMetaDataRef metaDataRef, QTMetaDataItem item)
     OSStatus err = readMetaValue(
             metaDataRef, item, kPropertyClass_MetaDataItem, kQTMetaDataItemPropertyID_DataType, &value, &ignore);
 
-    UInt32 type = *((UInt32 *) value);
-    if (value)
-        free(value);
-    return type;
+    if (err == noErr) {
+        UInt32 type = *((UInt32 *) value);
+        if (value)
+            free(value);
+        return type;
+    }
+
+    return 0;
 }
 
 static QString cFStringToQString(CFStringRef str)
@@ -179,23 +187,26 @@ static QString getMetaValue(QTMetaDataRef metaDataRef, QTMetaDataItem item, SInt
     QTPropertyValuePtr value = 0;
     ByteCount size = 0;
     OSStatus err = readMetaValue(metaDataRef, item, kPropertyClass_MetaDataItem, id, &value, &size);
-
     QString string;
-    UInt32 dataType = getMetaType(metaDataRef, item);
-    switch (dataType){
-    case kQTMetaDataTypeUTF8:
-    case kQTMetaDataTypeMacEncodedText:
-        string = cFStringToQString(CFStringCreateWithBytes(0, (UInt8*)value, size, kCFStringEncodingUTF8, false));
-        break;
-    case kQTMetaDataTypeUTF16BE:
-        string = cFStringToQString(CFStringCreateWithBytes(0, (UInt8*)value, size, kCFStringEncodingUTF16BE, false));
-        break;
-    default:
-        break;
+
+    if (err == noErr) {
+        UInt32 dataType = getMetaType(metaDataRef, item);
+        switch (dataType){
+        case kQTMetaDataTypeUTF8:
+        case kQTMetaDataTypeMacEncodedText:
+            string = cFStringToQString(CFStringCreateWithBytes(0, (UInt8*)value, size, kCFStringEncodingUTF8, false));
+            break;
+        case kQTMetaDataTypeUTF16BE:
+            string = cFStringToQString(CFStringCreateWithBytes(0, (UInt8*)value, size, kCFStringEncodingUTF16BE, false));
+            break;
+        default:
+            break;
+        }
+
+        if (value)
+            free(value);
     }
 
-    if (value)
-        free(value);
     return string;
 }
 
@@ -234,10 +245,11 @@ void QT7PlayerMetaDataControl::updateTags()
 #ifdef QUICKTIME_C_API_AVAILABLE
         QTMetaDataRef metaDataRef;
         OSStatus err = QTCopyMovieMetaData([movie quickTimeMovie], &metaDataRef);
-
-        readFormattedData(metaDataRef, kQTMetaDataStorageFormatUserData, metaMap);
-        readFormattedData(metaDataRef, kQTMetaDataStorageFormatQuickTime, metaMap);
-        readFormattedData(metaDataRef, kQTMetaDataStorageFormatiTunes, metaMap);
+        if (err == noErr) {
+            readFormattedData(metaDataRef, kQTMetaDataStorageFormatUserData, metaMap);
+            readFormattedData(metaDataRef, kQTMetaDataStorageFormatQuickTime, metaMap);
+            readFormattedData(metaDataRef, kQTMetaDataStorageFormatiTunes, metaMap);
+        }
 #else
         NSString *name = [movie attributeForKey:@"QTMovieDisplayNameAttribute"];
         metaMap.insert(QLatin1String("nam"), QString::fromUtf8([name UTF8String]));
diff --git a/src/plugins/mediaservices/qt7/mediaplayer/qt7playerservice.mm b/src/plugins/mediaservices/qt7/mediaplayer/qt7playerservice.mm
index faf75d1..205e862 100644
--- a/src/plugins/mediaservices/qt7/mediaplayer/qt7playerservice.mm
+++ b/src/plugins/mediaservices/qt7/mediaplayer/qt7playerservice.mm
@@ -62,7 +62,7 @@ QT_BEGIN_NAMESPACE
 QT7PlayerService::QT7PlayerService(QObject *parent):
     QMediaService(parent)
 {
-    m_session = new QT7PlayerSession;
+    m_session = new QT7PlayerSession(this);
 
     m_control = new QT7PlayerControl(this);
     m_control->setSession(m_session);
@@ -102,6 +102,7 @@ QT7PlayerService::QT7PlayerService(QObject *parent):
 
 QT7PlayerService::~QT7PlayerService()
 {
+    m_session->setVideoOutput(0);
 }
 
 QMediaControl *QT7PlayerService::control(const char *name) const
diff --git a/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.h b/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.h
index 4742e2e..0ba3041 100644
--- a/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.h
+++ b/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.h
@@ -107,7 +107,7 @@ public slots:
     void setMuted(bool muted);
 
     void processEOS();
-    void processStateChange();
+    void processLoadStateChange();
     void processVolumeChange();
     void processNaturalSizeChange();
 
@@ -138,6 +138,10 @@ private:
     bool m_muted;
     int m_volume;
     qreal m_rate;
+
+    qint64 m_duration;
+    bool m_videoAvailable;
+    bool m_audioAvailable;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.mm b/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.mm
index 3f198b9..d83c0e3 100644
--- a/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.mm
+++ b/src/plugins/mediaservices/qt7/mediaplayer/qt7playersession.mm
@@ -48,10 +48,13 @@
 #include "qt7playercontrol.h"
 #include "qt7videooutputcontrol.h"
 
+#include <QtNetwork/qnetworkcookie.h>
 #include <QtMultimedia/qmediaplaylistnavigator.h>
 
 #include <CoreFoundation/CoreFoundation.h>
+#include <Foundation/Foundation.h>
 
+#include <QtCore/qdatetime.h>
 #include <QtCore/qurl.h>
 #include <QtCore/qdebug.h>
 
@@ -65,7 +68,9 @@
 - (QTMovieObserver *) initWithPlayerSession:(QT7PlayerSession*)session;
 - (void) setMovie:(QTMovie *)movie;
 - (void) processEOS:(NSNotification *)notification;
-- (void) processStateChange:(NSNotification *)notification;
+- (void) processLoadStateChange:(NSNotification *)notification;
+- (void) processVolumeChange:(NSNotification *)notification;
+- (void) processNaturalSizeChange :(NSNotification *)notification;
 @end
 
 @implementation QTMovieObserver
@@ -98,7 +103,7 @@
                                                    object:m_movie];
 
         [[NSNotificationCenter defaultCenter] addObserver:self
-                                                 selector:@selector(processStateChange:) 
+                                                 selector:@selector(processLoadStateChange:)
                                                      name:QTMovieLoadStateDidChangeNotification 
                                                    object:m_movie];
 
@@ -126,10 +131,10 @@
     m_session->processEOS();
 }
 
-- (void) processStateChange:(NSNotification *)notification
+- (void) processLoadStateChange:(NSNotification *)notification
 {
     Q_UNUSED(notification);
-    m_session->processStateChange();
+    m_session->processLoadStateChange();
 }
 
 - (void) processVolumeChange:(NSNotification *)notification
@@ -164,6 +169,9 @@ QT7PlayerSession::QT7PlayerSession(QObject *parent)
    , m_muted(false)
    , m_volume(100)
    , m_rate(1.0)
+   , m_duration(0)
+   , m_videoAvailable(false)
+   , m_audioAvailable(false)
 {
     m_movieObserver = [[QTMovieObserver alloc] initWithPlayerSession:this];
 }
@@ -172,6 +180,7 @@ QT7PlayerSession::~QT7PlayerSession()
 {
     [(QTMovieObserver*)m_movieObserver setMovie:nil];
     [(QTMovieObserver*)m_movieObserver release];
+    [(QTMovie*)m_QTMovie release];
 }
 
 void *QT7PlayerSession::movie() const
@@ -365,17 +374,37 @@ void QT7PlayerSession::setMedia(const QMediaContent &content, QIODevice *stream)
     m_mediaStream = stream;
     m_mediaStatus = QMediaPlayer::NoMedia;
 
-    QUrl url;
+    QNetworkRequest request;
 
     if (!content.isNull())
-        url = content.canonicalUrl();
+        request = content.canonicalResource().request();
     else
         return;
 
-//    qDebug() << "Open media" << url;
+    QVariant cookies = request.header(QNetworkRequest::CookieHeader);
+    if (cookies.isValid()) {
+        NSHTTPCookieStorage *store = [NSHTTPCookieStorage sharedHTTPCookieStorage];
+        QList<QNetworkCookie> cookieList = cookies.value<QList<QNetworkCookie> >();
+
+        foreach (const QNetworkCookie &requestCookie, cookieList) {
+            NSMutableDictionary *p = [NSMutableDictionary dictionaryWithObjectsAndKeys:
+                               (NSString*)qString2CFStringRef(requestCookie.name()), NSHTTPCookieName,
+                               (NSString*)qString2CFStringRef(requestCookie.value()), NSHTTPCookieValue,
+                               (NSString*)qString2CFStringRef(requestCookie.domain()), NSHTTPCookieDomain,
+                               (NSString*)qString2CFStringRef(requestCookie.path()), NSHTTPCookiePath,
+                               nil
+                               ];
+            if (requestCookie.isSessionCookie())
+                [p setObject:[NSString stringWithUTF8String:"TRUE"] forKey:NSHTTPCookieDiscard];
+            else
+                [p setObject:[NSDate dateWithTimeIntervalSince1970:requestCookie.expirationDate().toTime_t()] forKey:NSHTTPCookieExpires];
+
+            [store setCookie:[NSHTTPCookie cookieWithProperties:p]];
+        }
+    }
 
     NSError *err = 0;
-    NSString *urlString = (NSString *)qString2CFStringRef(url.toString());
+    NSString *urlString = (NSString *)qString2CFStringRef(request.url().toString());
 
     NSDictionary *attr = [NSDictionary dictionaryWithObjectsAndKeys:
                             [NSURL URLWithString:urlString], QTMovieURLAttribute,
@@ -400,7 +429,7 @@ void QT7PlayerSession::setMedia(const QMediaContent &content, QIODevice *stream)
             m_videoOutput->setMovie(m_QTMovie);
             m_videoOutput->setEnabled(true);
         }
-        processStateChange();
+        processLoadStateChange();
 
         [(QTMovie*)m_QTMovie setMuted:m_muted];
         setVolume(m_volume);
@@ -432,8 +461,11 @@ void QT7PlayerSession::processEOS()
     emit mediaStatusChanged(m_mediaStatus);
 }
 
-void QT7PlayerSession::processStateChange()
+void QT7PlayerSession::processLoadStateChange()
 {
+    if (!m_QTMovie)
+        return;
+
     signed long state = [[(QTMovie*)m_QTMovie attributeForKey:QTMovieLoadStateAttribute]
                          longValue];
 //    qDebug() << "Moview load state changed:" << state;
@@ -461,32 +493,30 @@ void QT7PlayerSession::processStateChange()
 
     if (state == kMovieLoadStateError) {
         newStatus = QMediaPlayer::InvalidMedia;
-        emit error(QMediaPlayer::FormatError, tr("Playback failed"));
+        emit error(QMediaPlayer::FormatError, tr("Failed to load media"));
+        emit stateChanged(m_state = QMediaPlayer::StoppedState);
     }
 
-    if (newStatus != m_mediaStatus) {
-        switch (newStatus) {
-        case QMediaPlayer::BufferedMedia:
-        case QMediaPlayer::BufferingMedia:
-            //delayed playback start is necessary for network sources
-            if (m_state == QMediaPlayer::PlayingState) {
-                QMetaObject::invokeMethod(this, "play", Qt::QueuedConnection);
-            }
-            //fall
-        case QMediaPlayer::LoadedMedia:
-        case QMediaPlayer::LoadingMedia:
-            emit durationChanged(duration());
-            emit audioAvailableChanged(isAudioAvailable());
-            emit videoAvailableChanged(isVideoAvailable());
-            break;
-        case QMediaPlayer::InvalidMedia:
-            emit stateChanged(m_state = QMediaPlayer::StoppedState);
-        default:
-            break;
-        }
+    if (state >= kMovieLoadStatePlayable &&
+        m_state == QMediaPlayer::PlayingState &&
+        [(QTMovie*)m_QTMovie rate] == 0) {
+            QMetaObject::invokeMethod(this, "play", Qt::QueuedConnection);
+    }
 
-        emit mediaStatusChanged(m_mediaStatus = newStatus);
+    if (state >= kMovieLoadStateLoaded) {
+        qint64 currentDuration = duration();
+        if (m_duration != currentDuration)
+            emit durationChanged(m_duration = currentDuration);
+
+        if (m_audioAvailable != isAudioAvailable())
+            emit audioAvailableChanged(m_audioAvailable = !m_audioAvailable);
+
+        if (m_videoAvailable != isVideoAvailable())
+            emit videoAvailableChanged(m_videoAvailable = !m_videoAvailable);
     }
+
+    if (newStatus != m_mediaStatus)
+        emit mediaStatusChanged(m_mediaStatus = newStatus);
 }
 
 void QT7PlayerSession::processVolumeChange()
diff --git a/src/plugins/mediaservices/qt7/qt7movierenderer.mm b/src/plugins/mediaservices/qt7/qt7movierenderer.mm
index 6b9fd21..1c1f5e4 100644
--- a/src/plugins/mediaservices/qt7/qt7movierenderer.mm
+++ b/src/plugins/mediaservices/qt7/qt7movierenderer.mm
@@ -58,6 +58,8 @@
 
 QT_BEGIN_NAMESPACE
 
+//#define USE_MAIN_MONITOR_COLOR_SPACE 1
+
 class CVGLTextureVideoBuffer : public QAbstractVideoBuffer
 {
 public:
@@ -233,7 +235,24 @@ bool QT7MovieRenderer::createPixelBufferVisualContext()
                                                                              &kCFTypeDictionaryKeyCallBacks,
                                                                              &kCFTypeDictionaryValueCallBacks);
     CFDictionarySetValue(visualContextOptions, kQTVisualContextPixelBufferAttributesKey, pixelBufferOptions);
-    CFDictionarySetValue(visualContextOptions, kQTVisualContextWorkingColorSpaceKey, CGColorSpaceCreateDeviceRGB());
+
+    CGColorSpaceRef colorSpace = NULL;
+
+#if USE_MAIN_MONITOR_COLOR_SPACE
+    CMProfileRef sysprof = NULL;
+
+    // Get the Systems Profile for the main display
+    if (CMGetSystemProfile(&sysprof) == noErr) {
+        // Create a colorspace with the systems profile
+        colorSpace = CGColorSpaceCreateWithPlatformColorSpace(sysprof);        
+        CMCloseProfile(sysprof);
+    }
+#endif
+
+    if (!colorSpace)
+        colorSpace = CGColorSpaceCreateDeviceRGB();
+
+    CFDictionarySetValue(visualContextOptions, kQTVisualContextOutputColorSpaceKey, colorSpace);
 
     OSStatus err = QTPixelBufferContextCreate(kCFAllocatorDefault,
                                                visualContextOptions,
diff --git a/src/plugins/mediaservices/qt7/qt7movievideowidget.mm b/src/plugins/mediaservices/qt7/qt7movievideowidget.mm
index 4043330..00ceffc 100644
--- a/src/plugins/mediaservices/qt7/qt7movievideowidget.mm
+++ b/src/plugins/mediaservices/qt7/qt7movievideowidget.mm
@@ -199,7 +199,6 @@ QT7MovieVideoWidget::QT7MovieVideoWidget(QObject *parent)
     }
 }
 
-
 bool QT7MovieVideoWidget::createVisualContext()
 {
 #ifdef QUICKTIME_C_API_AVAILABLE
@@ -210,8 +209,20 @@ bool QT7MovieVideoWidget::createVisualContext()
     NSOpenGLPixelFormat *nsglPixelFormat = [NSOpenGLView defaultPixelFormat];
     CGLPixelFormatObj cglPixelFormat = static_cast<CGLPixelFormatObj>([nsglPixelFormat CGLPixelFormatObj]);
 
-    CFTypeRef keys[] = { kQTVisualContextWorkingColorSpaceKey };
-    CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+    CFTypeRef keys[] = { kQTVisualContextOutputColorSpaceKey };
+    CGColorSpaceRef colorSpace = NULL;
+    CMProfileRef sysprof = NULL;
+
+    // Get the Systems Profile for the main display
+    if (CMGetSystemProfile(&sysprof) == noErr) {
+        // Create a colorspace with the systems profile
+        colorSpace = CGColorSpaceCreateWithPlatformColorSpace(sysprof);        
+        CMCloseProfile(sysprof);
+    }
+
+    if (!colorSpace)
+        colorSpace = CGColorSpaceCreateDeviceRGB();
+
     CFDictionaryRef textureContextAttributes = CFDictionaryCreate(kCFAllocatorDefault,
                                                                   (const void **)keys,
                                                                   (const void **)&colorSpace, 1,
diff --git a/src/script/api/qscriptengine.cpp b/src/script/api/qscriptengine.cpp
index 98a24d0..d2e96d1 100644
--- a/src/script/api/qscriptengine.cpp
+++ b/src/script/api/qscriptengine.cpp
@@ -844,7 +844,7 @@ static QScriptValue __setupPackage__(QScriptContext *ctx, QScriptEngine *eng)
 } // namespace QScript
 
 QScriptEnginePrivate::QScriptEnginePrivate()
-    : registeredScriptValues(0), freeScriptValues(0),
+    : registeredScriptValues(0), freeScriptValues(0), freeScriptValuesCount(0),
       registeredScriptStrings(0), inEval(false)
 {
     qMetaTypeId<QScriptValue>();
diff --git a/src/script/api/qscriptengine_p.h b/src/script/api/qscriptengine_p.h
index 79294fe..d0d020a 100644
--- a/src/script/api/qscriptengine_p.h
+++ b/src/script/api/qscriptengine_p.h
@@ -354,6 +354,8 @@ public:
     int agentLineNumber;
     QScriptValuePrivate *registeredScriptValues;
     QScriptValuePrivate *freeScriptValues;
+    static const int maxFreeScriptValues = 256;
+    int freeScriptValuesCount;
     QScriptStringPrivate *registeredScriptStrings;
     QHash<int, QScriptTypeInfo*> m_typeInfos;
     int processEventsInterval;
@@ -521,6 +523,7 @@ inline QScriptValuePrivate *QScriptEnginePrivate::allocateScriptValuePrivate(siz
     if (freeScriptValues) {
         QScriptValuePrivate *p = freeScriptValues;
         freeScriptValues = p->next;
+        --freeScriptValuesCount;
         return p;
     }
     return reinterpret_cast<QScriptValuePrivate*>(qMalloc(size));
@@ -528,8 +531,13 @@ inline QScriptValuePrivate *QScriptEnginePrivate::allocateScriptValuePrivate(siz
 
 inline void QScriptEnginePrivate::freeScriptValuePrivate(QScriptValuePrivate *p)
 {
-    p->next = freeScriptValues;
-    freeScriptValues = p;
+    if (freeScriptValuesCount < maxFreeScriptValues) {
+        p->next = freeScriptValues;
+        freeScriptValues = p;
+        ++freeScriptValuesCount;
+    } else {
+        qFree(p);
+    }
 }
 
 inline void QScriptEnginePrivate::registerScriptValue(QScriptValuePrivate *value)
diff --git a/src/svg/qgraphicssvgitem.cpp b/src/svg/qgraphicssvgitem.cpp
index 7e80e50..69ff7a3 100644
--- a/src/svg/qgraphicssvgitem.cpp
+++ b/src/svg/qgraphicssvgitem.cpp
@@ -267,6 +267,7 @@ int QGraphicsSvgItem::type() const
 
 /*!
   \property QGraphicsSvgItem::maximumCacheSize
+  \since 4.6
 
   This property holds the maximum size of the device coordinate cache
   for this item.
@@ -312,7 +313,8 @@ QSize QGraphicsSvgItem::maximumCacheSize() const
 
 /*!
   \property QGraphicsSvgItem::elementId
-
+  \since 4.6
+  
   This property holds the element's XML ID.
  */