Merge branch '4.6' of scm.dev.nokia.troll.no:qt/berlin-staging-1 into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/berlin-staging-1:
  Fix precision loss warning (qreal vs. float on Windows)
  def file maintenance.
  def file maintenance.
  Fixed compile for S60 (.def file updates).
  QPlainTextEdit scrolling issue with folded paragraphs
  Designer: Show actions in action editor in QKeySequence::NativeText
  Fix up documentation examples for low-level audio.
  Add -audio-backend and -no-audio-backend configure option.
  audioinput and audiooutput examples not using isFormatSupported
  Qt fails to build on RHEL 4 and other older Linux versions because of

16 files changed, 160 insertions, 66 deletions

diff --git a/config.tests/unix/alsa/alsatest.cpp b/config.tests/unix/alsa/alsatest.cpp
index 1307c4e..f1092f8 100644
--- a/config.tests/unix/alsa/alsatest.cpp
+++ b/config.tests/unix/alsa/alsatest.cpp
@@ -40,8 +40,11 @@
 ****************************************************************************/
 
 #include <alsa/asoundlib.h>
+#if(!(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 10))
+#error "Alsa version found too old, require >= 1.0.10"
+#endif
+
 int main(int argc,char **argv)
 {
-    return 0;
 }
 
diff --git a/configure b/configure
index cf9f45d..6547318 100755
--- a/configure
+++ b/configure
@@ -662,6 +662,7 @@ CFG_RELEASE_QMAKE=no
 CFG_PHONON=auto
 CFG_PHONON_BACKEND=yes
 CFG_MULTIMEDIA=yes
+CFG_AUDIO_BACKEND=yes
 CFG_SVG=yes
 CFG_DECLARATIVE=auto
 CFG_WEBKIT=auto # (yes|no|auto)
@@ -905,7 +906,7 @@ while [ "$#" -gt 0 ]; do
         VAL=no
         ;;
     #Qt style yes options
-        -incremental|-qvfb|-profile|-shared|-static|-sm|-xinerama|-xshape|-xsync|-xinput|-reduce-exports|-pch|-separate-debug-info|-stl|-freetype|-xcursor|-xfixes|-xrandr|-xrender|-mitshm|-fontconfig|-xkb|-nis|-qdbus|-dbus|-dbus-linked|-glib|-gstreamer|-gtkstyle|-cups|-iconv|-largefile|-h|-help|-v|-verbose|-debug|-release|-fast|-accessibility|-confirm-license|-gnumake|-framework|-qt3support|-debug-and-release|-exceptions|-cocoa|-universal|-prefix-install|-silent|-armfpa|-optimized-qmake|-dwarf2|-reduce-relocations|-sse|-openssl|-openssl-linked|-ptmalloc|-xmlpatterns|-phonon|-phonon-backend|-multimedia|-svg|-declarative|-webkit|-javascript-jit|-script|-scripttools|-rpath|-force-pkg-config)
+        -incremental|-qvfb|-profile|-shared|-static|-sm|-xinerama|-xshape|-xsync|-xinput|-reduce-exports|-pch|-separate-debug-info|-stl|-freetype|-xcursor|-xfixes|-xrandr|-xrender|-mitshm|-fontconfig|-xkb|-nis|-qdbus|-dbus|-dbus-linked|-glib|-gstreamer|-gtkstyle|-cups|-iconv|-largefile|-h|-help|-v|-verbose|-debug|-release|-fast|-accessibility|-confirm-license|-gnumake|-framework|-qt3support|-debug-and-release|-exceptions|-cocoa|-universal|-prefix-install|-silent|-armfpa|-optimized-qmake|-dwarf2|-reduce-relocations|-sse|-openssl|-openssl-linked|-ptmalloc|-xmlpatterns|-phonon|-phonon-backend|-multimedia|-audio-backend|-svg|-declarative|-webkit|-javascript-jit|-script|-scripttools|-rpath|-force-pkg-config)
         VAR=`echo $1 | sed "s,^-\(.*\),\1,"`
         VAL=yes
         ;;
@@ -2072,6 +2073,13 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    audio-backend)
+        if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
+            CFG_AUDIO_BACKEND="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     *)
         UNKNOWN_OPT=yes
         ;;
@@ -3263,7 +3271,7 @@ Usage:  $relconf [-h] [-prefix <dir>] [-prefix-install] [-bindir <dir>] [-libdir
         [-qtnamespace <namespace>] [-qtlibinfix <infix>] [-separate-debug-info] [-armfpa]
         [-no-optimized-qmake] [-optimized-qmake] [-no-xmlpatterns] [-xmlpatterns]
         [-no-multimedia] [-multimedia] [-no-phonon] [-phonon] [-no-phonon-backend] [-phonon-backend]
-        [-no-openssl] [-openssl] [-openssl-linked]
+        [-no-audio-backend] [-audio-backend] [-no-openssl] [-openssl] [-openssl-linked]
         [-no-gtkstyle] [-gtkstyle] [-no-svg] [-svg] [-no-webkit] [-webkit] [-no-javascript-jit] [-javascript-jit]
         [-no-script] [-script] [-no-scripttools] [-scripttools] [-no-declarative] [-declarative]
 
@@ -3401,6 +3409,9 @@ fi
     -no-multimedia ..... Do not build the QtMultimedia module.
  +  -multimedia ........ Build the QtMultimedia module.
 
+    -no-audio-backend .. Do not build the platform audio backend into QtMultimedia.
+ +  -audio-backend ..... Build the platform audio backend into QtMultimedia if available.
+
     -no-phonon ......... Do not build the Phonon module.
  +  -phonon ............ Build the Phonon module.
                          Phonon is built if a decent C++ compiler is used.
@@ -6451,6 +6462,10 @@ else
     QT_CONFIG="$QT_CONFIG multimedia"
 fi
 
+if [ "$CFG_AUDIO_BACKEND" = "yes" ]; then
+    QT_CONFIG="$QT_CONFIG audio-backend"
+fi
+
 if [ "$CFG_SVG" = "yes" ]; then
     QT_CONFIG="$QT_CONFIG svg"
 else
diff --git a/configure.exe b/configure.exe
index 351ed04..a410efc 100755..100644
--- a/configure.exe
+++ b/configure.exe
diff --git a/examples/multimedia/audioinput/audioinput.cpp b/examples/multimedia/audioinput/audioinput.cpp
index 62afd73..75bddd6 100644
--- a/examples/multimedia/audioinput/audioinput.cpp
+++ b/examples/multimedia/audioinput/audioinput.cpp
@@ -195,7 +195,6 @@ InputTest::InputTest()
 
     pullMode = true;
 
-    // AudioInfo class only supports mono S16LE samples!
     format.setFrequency(8000);
     format.setChannels(1);
     format.setSampleSize(16);
@@ -203,6 +202,17 @@ InputTest::InputTest()
     format.setByteOrder(QAudioFormat::LittleEndian);
     format.setCodec("audio/pcm");
 
+    QAudioDeviceInfo info(QAudioDeviceInfo::defaultInputDevice());
+    if (!info.isFormatSupported(format)) {
+        qWarning()<<"default format not supported try to use nearest";
+        format = info.nearestFormat(format);
+    }
+
+    if(format.sampleSize() != 16) {
+        qWarning()<<"audio device doesn't support 16 bit samples, example cannot run";
+        return;
+    }
+
     audioInput = new QAudioInput(format,this);
     connect(audioInput,SIGNAL(notify()),SLOT(status()));
     connect(audioInput,SIGNAL(stateChanged(QAudio::State)),SLOT(state(QAudio::State)));
diff --git a/examples/multimedia/audiooutput/audiooutput.cpp b/examples/multimedia/audiooutput/audiooutput.cpp
index 244840d..b6047db 100644
--- a/examples/multimedia/audiooutput/audiooutput.cpp
+++ b/examples/multimedia/audiooutput/audiooutput.cpp
@@ -170,6 +170,18 @@ AudioTest::AudioTest()
     settings.setCodec("audio/pcm");
     settings.setByteOrder(QAudioFormat::LittleEndian);
     settings.setSampleType(QAudioFormat::SignedInt);
+
+    QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
+    if (!info.isFormatSupported(settings)) {
+        qWarning()<<"default format not supported try to use nearest";
+        settings = info.nearestFormat(settings);
+    }
+
+    if(settings.sampleSize() != 16) {
+        qWarning()<<"audio device doesn't support 16 bit samples, example cannot run";
+        return;
+    }
+
     audioOutput = new QAudioOutput(settings,this);
     connect(audioOutput,SIGNAL(notify()),SLOT(status()));
     connect(audioOutput,SIGNAL(stateChanged(QAudio::State)),SLOT(state(QAudio::State)));
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp
index 89fe7b8..028ffe8 100644
--- a/src/gui/widgets/qplaintextedit.cpp
+++ b/src/gui/widgets/qplaintextedit.cpp
@@ -684,8 +684,12 @@ void QPlainTextEditPrivate::ensureVisible(int position, bool center, bool forceC
 
         qreal h = center ? line.naturalTextRect().center().y() : line.naturalTextRect().bottom();
 
+        QTextBlock previousVisibleBlock = block;
         while (h < height && block.previous().isValid()) {
-            block = block.previous();
+            previousVisibleBlock = block;
+            do {
+                block = block.previous();
+            } while (!block.isVisible() && block.previous().isValid());
             h += q->blockBoundingRect(block).height();
         }
 
@@ -699,8 +703,8 @@ void QPlainTextEditPrivate::ensureVisible(int position, bool center, bool forceC
             ++l;
         }
 
-        if (block.next().isValid() && l >= lineCount) {
-            block = block.next();
+        if (l >= lineCount) {
+            block = previousVisibleBlock;
             l = 0;
         }
         setTopBlock(block.blockNumber(), l);
diff --git a/src/multimedia/audio/audio.pri b/src/multimedia/audio/audio.pri
index c445941..625b871c 100644
--- a/src/multimedia/audio/audio.pri
+++ b/src/multimedia/audio/audio.pri
@@ -17,6 +17,8 @@ SOURCES += $$PWD/qaudio.cpp \
            $$PWD/qaudioengine.cpp \
            $$PWD/qaudiodevicefactory.cpp
 
+contains(QT_CONFIG, audio-backend) {
+
 mac {
     HEADERS +=  $$PWD/qaudioinput_mac_p.h \
                 $$PWD/qaudiooutput_mac_p.h \
@@ -51,3 +53,6 @@ mac {
         }
     }
 }
+} else {
+    DEFINES += QT_NO_AUDIO_BACKEND
+}
diff --git a/src/multimedia/audio/qaudiodevicefactory.cpp b/src/multimedia/audio/qaudiodevicefactory.cpp
index 89e4394..bc1656d 100644
--- a/src/multimedia/audio/qaudiodevicefactory.cpp
+++ b/src/multimedia/audio/qaudiodevicefactory.cpp
@@ -45,6 +45,7 @@
 #include <private/qfactoryloader_p.h>
 #include "qaudiodevicefactory_p.h"
 
+#ifndef QT_NO_AUDIO_BACKEND
 #if defined(Q_OS_WIN)
 #include "qaudiodeviceinfo_win32_p.h"
 #include "qaudiooutput_win32_p.h"
@@ -58,6 +59,7 @@
 #include "qaudiooutput_alsa_p.h"
 #include "qaudioinput_alsa_p.h"
 #endif
+#endif
 
 QT_BEGIN_NAMESPACE
 
@@ -125,10 +127,12 @@ public:
 QList<QAudioDeviceInfo> QAudioDeviceFactory::availableDevices(QAudio::Mode mode)
 {
     QList<QAudioDeviceInfo> devices;
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     foreach (const QByteArray &handle, QAudioDeviceInfoInternal::availableDevices(mode))
         devices << QAudioDeviceInfo(QLatin1String("builtin"), handle, mode);
 #endif
+#endif
     QFactoryLoader* l = loader();
 
     foreach (QString const& key, l->keys()) {
@@ -153,9 +157,11 @@ QAudioDeviceInfo QAudioDeviceFactory::defaultInputDevice()
         if (list.size() > 0)
             return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioInput);
     }
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultInputDevice(), QAudio::AudioInput);
 #endif
+#endif
     return QAudioDeviceInfo();
 }
 
@@ -168,9 +174,11 @@ QAudioDeviceInfo QAudioDeviceFactory::defaultOutputDevice()
         if (list.size() > 0)
             return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioOutput);
     }
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultOutputDevice(), QAudio::AudioOutput);
 #endif
+#endif
     return QAudioDeviceInfo();
 }
 
@@ -178,10 +186,12 @@ QAbstractAudioDeviceInfo* QAudioDeviceFactory::audioDeviceInfo(const QString &re
 {
     QAbstractAudioDeviceInfo *rc = 0;
 
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     if (realm == QLatin1String("builtin"))
         return new QAudioDeviceInfoInternal(handle, mode);
 #endif
+#endif
     QAudioEngineFactoryInterface* plugin =
         qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(realm));
 
@@ -205,10 +215,12 @@ QAbstractAudioInput* QAudioDeviceFactory::createInputDevice(QAudioDeviceInfo con
 {
     if (deviceInfo.isNull())
         return new QNullInputDevice();
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     if (deviceInfo.realm() == QLatin1String("builtin"))
         return new QAudioInputPrivate(deviceInfo.handle(), format);
 #endif
+#endif
     QAudioEngineFactoryInterface* plugin =
         qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(deviceInfo.realm()));
 
@@ -222,10 +234,12 @@ QAbstractAudioOutput* QAudioDeviceFactory::createOutputDevice(QAudioDeviceInfo c
 {
     if (deviceInfo.isNull())
         return new QNullOutputDevice();
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     if (deviceInfo.realm() == QLatin1String("builtin"))
         return new QAudioOutputPrivate(deviceInfo.handle(), format);
 #endif
+#endif
     QAudioEngineFactoryInterface* plugin =
         qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(deviceInfo.realm()));
 
diff --git a/src/multimedia/audio/qaudioinput.cpp b/src/multimedia/audio/qaudioinput.cpp
index 8b368d5..d81df7a 100644
--- a/src/multimedia/audio/qaudioinput.cpp
+++ b/src/multimedia/audio/qaudioinput.cpp
@@ -77,8 +77,12 @@ QT_BEGIN_NAMESPACE
     file, you can:
 
     \code
+      QFile outputFile;   // class member.
+      QAudioInput* audio; // class member.
+    \endcode
+
+    \code
     {
-      QFile outputFile;
       outputFile.setFileName("/tmp/test.raw");
       outputFile.open( QIODevice::WriteOnly | QIODevice::Truncate );
 
@@ -91,7 +95,13 @@ QT_BEGIN_NAMESPACE
       format.setByteOrder(QAudioFormat::LittleEndian);
       format.setSampleType(QAudioFormat::UnSignedInt);
 
-      QAudioInput *audio = new QAudioInput(format, this);
+      if (QAudioDeviceInfo info(QAudioDeviceInfo::defaultInputDevice());
+      if (!info.isFormatSupported(format)) {
+          qWarning()<<"default format not supported try to use nearest";
+          format = info.nearestFormat(format);
+      }
+
+      audio = new QAudioInput(format, this);
       QTimer::singleShot(3000, this, SLOT(stopRecording()));
       audio->start(outputFile);
       // Records audio for 3000ms
@@ -109,6 +119,7 @@ QT_BEGIN_NAMESPACE
     {
       audio->stop();
       outputFile->close();
+      delete audio;
     }
     \endcode
 
diff --git a/src/multimedia/audio/qaudiooutput.cpp b/src/multimedia/audio/qaudiooutput.cpp
index f8f2fa1..1c7b617 100644
--- a/src/multimedia/audio/qaudiooutput.cpp
+++ b/src/multimedia/audio/qaudiooutput.cpp
@@ -73,7 +73,11 @@ QT_BEGIN_NAMESPACE
     simple as:
 
     \code
-      QFile inputFile;
+      QFile inputFile;     // class member.
+      QAudioOutput* audio; // class member.
+    \endcode
+
+    \code
       inputFile.setFileName("/tmp/test.raw");
       inputFile.open(QIODevice::ReadOnly);
 
@@ -86,7 +90,13 @@ QT_BEGIN_NAMESPACE
       format.setByteOrder(QAudioFormat::LittleEndian);
       format.setSampleType(QAudioFormat::UnSignedInt);
 
-      QAudioOutput *audio = new QAudioOutput(format, this);
+      QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
+      if (!info.isFormatSupported(format)) {
+          qWarning()<<"raw audio format not supported by backend, cannot play audio.";
+          return;
+      }
+
+      audio = new QAudioOutput(format, this);
       connect(audio,SIGNAL(stateChanged(QAudio::State)),SLOT(finishedPlaying(QAudio::State)));
       audio->start(inputFile);
 
@@ -104,6 +114,7 @@ QT_BEGIN_NAMESPACE
         if(state == QAudio::IdleState) {
           audio->stop();
           inputFile.close();
+          delete audio;
         }
       }
     \endcode
diff --git a/src/s60installs/bwins/QtCoreu.def b/src/s60installs/bwins/QtCoreu.def
index 49c4361..fe752c8 100644
--- a/src/s60installs/bwins/QtCoreu.def
+++ b/src/s60installs/bwins/QtCoreu.def
@@ -2264,7 +2264,7 @@ EXPORTS
 	?isSequential@QIODevice@@UBE_NXZ @ 2263 NONAME ; bool QIODevice::isSequential(void) const
 	?isSequential@QIODevicePrivate@@QBE_NXZ @ 2264 NONAME ; bool QIODevicePrivate::isSequential(void) const
 	?isSequential@QProcess@@UBE_NXZ @ 2265 NONAME ; bool QProcess::isSequential(void) const
-	?isSignalConnected@QObjectPrivate@@QBE_NH@Z @ 2266 NONAME ; bool QObjectPrivate::isSignalConnected(int) const
+	?isSignalConnected@QObjectPrivate@@QBE_NI@Z @ 2266 NONAME ; bool QObjectPrivate::isSignalConnected(unsigned int) const
 	?isSimpleText@QString@@QBE_NXZ @ 2267 NONAME ; bool QString::isSimpleText(void) const
 	?isSingleShot@QTimer@@QBE_NXZ @ 2268 NONAME ; bool QTimer::isSingleShot(void) const
 	?isSpace@QChar@@QBE_NXZ @ 2269 NONAME ; bool QChar::isSpace(void) const
diff --git a/src/s60installs/bwins/QtGuiu.def b/src/s60installs/bwins/QtGuiu.def
index 3371fe0..303c463 100644
--- a/src/s60installs/bwins/QtGuiu.def
+++ b/src/s60installs/bwins/QtGuiu.def
@@ -2503,7 +2503,7 @@ EXPORTS
 	?cacheMode@QMovie@@QAE?AW4CacheMode@1@XZ @ 2502 NONAME ; enum QMovie::CacheMode QMovie::cacheMode(void)
 	?cacheMode@QMovie@@QBE?AW4CacheMode@1@XZ @ 2503 NONAME ; enum QMovie::CacheMode QMovie::cacheMode(void) const
 	?cacheStatistics@QFont@@SAXXZ @ 2504 NONAME ; void QFont::cacheStatistics(void)
-	?cacheType@QTextureGlyphCache@@QBE?AW4Type@QFontEngineGlyphCache@@XZ @ 2505 NONAME ; enum QFontEngineGlyphCache::Type QTextureGlyphCache::cacheType(void) const
+	?cacheType@QTextureGlyphCache@@QBE?AW4Type@QFontEngineGlyphCache@@XZ @ 2505 NONAME ABSENT ; enum QFontEngineGlyphCache::Type QTextureGlyphCache::cacheType(void) const
 	?calcEffectiveOpacity@QGraphicsItemPrivate@@QBEMXZ @ 2506 NONAME ; float QGraphicsItemPrivate::calcEffectiveOpacity(void) const
 	?calculateTabWidth@QTextEngine@@QBE?AUQFixed@@HU2@@Z @ 2507 NONAME ; struct QFixed QTextEngine::calculateTabWidth(int, struct QFixed) const
 	?calendarPopup@QDateTimeEdit@@QBE_NXZ @ 2508 NONAME ; bool QDateTimeEdit::calendarPopup(void) const
@@ -4299,7 +4299,7 @@ EXPORTS
 	?expandingDirections@QSpacerItem@@UBE?AV?$QFlags@W4Orientation@Qt@@@@XZ @ 4298 NONAME ; class QFlags<enum Qt::Orientation> QSpacerItem::expandingDirections(void) const
 	?expandingDirections@QWidgetItem@@UBE?AV?$QFlags@W4Orientation@Qt@@@@XZ @ 4299 NONAME ; class QFlags<enum Qt::Orientation> QWidgetItem::expandingDirections(void) const
 	?expandsOnDoubleClick@QTreeView@@QBE_NXZ @ 4300 NONAME ; bool QTreeView::expandsOnDoubleClick(void) const
-	?expireGlyphCache@QFontEngine@@AAEXXZ @ 4301 NONAME ; void QFontEngine::expireGlyphCache(void)
+	?expireGlyphCache@QFontEngine@@AAEXXZ @ 4301 NONAME ABSENT ; void QFontEngine::expireGlyphCache(void)
 	?extension@QDialog@@QBEPAVQWidget@@XZ @ 4302 NONAME ; class QWidget * QDialog::extension(void) const
 	?extension@QGraphicsEllipseItem@@MBE?AVQVariant@@ABV2@@Z @ 4303 NONAME ; class QVariant QGraphicsEllipseItem::extension(class QVariant const &) const
 	?extension@QGraphicsItem@@MBE?AVQVariant@@ABV2@@Z @ 4304 NONAME ; class QVariant QGraphicsItem::extension(class QVariant const &) const
@@ -4933,8 +4933,8 @@ EXPORTS
 	?globalY@QMouseEvent@@QBEHXZ @ 4932 NONAME ; int QMouseEvent::globalY(void) const
 	?globalY@QTabletEvent@@QBEHXZ @ 4933 NONAME ; int QTabletEvent::globalY(void) const
 	?globalY@QWheelEvent@@QBEHXZ @ 4934 NONAME ; int QWheelEvent::globalY(void) const
-	?glyphCache@QFontEngine@@QBEPAVQFontEngineGlyphCache@@PAXABVQTransform@@@Z @ 4935 NONAME ; class QFontEngineGlyphCache * QFontEngine::glyphCache(void *, class QTransform const &) const
-	?glyphCache@QFontEngine@@QBEPAVQFontEngineGlyphCache@@W4Type@2@ABVQTransform@@@Z @ 4936 NONAME ; class QFontEngineGlyphCache * QFontEngine::glyphCache(enum QFontEngineGlyphCache::Type, class QTransform const &) const
+	?glyphCache@QFontEngine@@QBEPAVQFontEngineGlyphCache@@PAXABVQTransform@@@Z @ 4935 NONAME ABSENT ; class QFontEngineGlyphCache * QFontEngine::glyphCache(void *, class QTransform const &) const
+	?glyphCache@QFontEngine@@QBEPAVQFontEngineGlyphCache@@W4Type@2@ABVQTransform@@@Z @ 4936 NONAME ABSENT ; class QFontEngineGlyphCache * QFontEngine::glyphCache(enum QFontEngineGlyphCache::Type, class QTransform const &) const
 	?glyphCount@QFontEngine@@UBEHXZ @ 4937 NONAME ; int QFontEngine::glyphCount(void) const
 	?glyphMargin@QTextureGlyphCache@@UBEHXZ @ 4938 NONAME ; int QTextureGlyphCache::glyphMargin(void) const
 	?gotFocus@QFocusEvent@@QBE_NXZ @ 4939 NONAME ; bool QFocusEvent::gotFocus(void) const
@@ -9103,7 +9103,7 @@ EXPORTS
 	?setGestureCancelPolicy@QGesture@@QAEXW4GestureCancelPolicy@1@@Z @ 9102 NONAME ; void QGesture::setGestureCancelPolicy(enum QGesture::GestureCancelPolicy)
 	?setGlobalStrut@QApplication@@SAXABVQSize@@@Z @ 9103 NONAME ; void QApplication::setGlobalStrut(class QSize const &)
 	?setGlyphCache@QFontEngine@@QAEXPAXPAVQFontEngineGlyphCache@@@Z @ 9104 NONAME ; void QFontEngine::setGlyphCache(void *, class QFontEngineGlyphCache *)
-	?setGlyphCache@QFontEngine@@QAEXW4Type@QFontEngineGlyphCache@@PAV3@@Z @ 9105 NONAME ; void QFontEngine::setGlyphCache(enum QFontEngineGlyphCache::Type, class QFontEngineGlyphCache *)
+	?setGlyphCache@QFontEngine@@QAEXW4Type@QFontEngineGlyphCache@@PAV3@@Z @ 9105 NONAME ABSENT ; void QFontEngine::setGlyphCache(enum QFontEngineGlyphCache::Type, class QFontEngineGlyphCache *)
 	?setGraphicsEffect@QGraphicsItem@@QAEXPAVQGraphicsEffect@@@Z @ 9106 NONAME ; void QGraphicsItem::setGraphicsEffect(class QGraphicsEffect *)
 	?setGraphicsEffect@QWidget@@QAEXPAVQGraphicsEffect@@@Z @ 9107 NONAME ; void QWidget::setGraphicsEffect(class QGraphicsEffect *)
 	?setGraphicsEffectSource@QGraphicsEffectPrivate@@QAEXPAVQGraphicsEffectSource@@@Z @ 9108 NONAME ; void QGraphicsEffectPrivate::setGraphicsEffectSource(class QGraphicsEffectSource *)
diff --git a/src/s60installs/eabi/QtGuiu.def b/src/s60installs/eabi/QtGuiu.def
index bfad2e7..b6862e5 100644
--- a/src/s60installs/eabi/QtGuiu.def
+++ b/src/s60installs/eabi/QtGuiu.def
@@ -698,13 +698,13 @@ EXPORTS
 	_ZN11QFontDialogD2Ev @ 697 NONAME
 	_ZN11QFontEngine11boundingBoxEjRK10QTransform @ 698 NONAME
 	_ZN11QFontEngine11grayPaletteEv @ 699 NONAME
-	_ZN11QFontEngine13setGlyphCacheEN21QFontEngineGlyphCache4TypeEPS0_ @ 700 NONAME
+	_ZN11QFontEngine13setGlyphCacheEN21QFontEngineGlyphCache4TypeEPS0_ @ 700 NONAME ABSENT
 	_ZN11QFontEngine13setGlyphCacheEPvP21QFontEngineGlyphCache @ 701 NONAME
 	_ZN11QFontEngine15addGlyphsToPathEPjP11QFixedPointiP12QPainterPath6QFlagsIN9QTextItem10RenderFlagEE @ 702 NONAME
 	_ZN11QFontEngine16addOutlineToPathEffRK12QGlyphLayoutP12QPainterPath6QFlagsIN9QTextItem10RenderFlagEE @ 703 NONAME
 	_ZN11QFontEngine16alphaMapForGlyphEj @ 704 NONAME
 	_ZN11QFontEngine16alphaMapForGlyphEjRK10QTransform @ 705 NONAME
-	_ZN11QFontEngine16expireGlyphCacheEv @ 706 NONAME
+	_ZN11QFontEngine16expireGlyphCacheEv @ 706 NONAME ABSENT
 	_ZN11QFontEngine16getUnscaledGlyphEjP12QPainterPathP15glyph_metrics_t @ 707 NONAME
 	_ZN11QFontEngine16loadKerningPairsE6QFixed @ 708 NONAME
 	_ZN11QFontEngine16tightBoundingBoxERK12QGlyphLayout @ 709 NONAME
@@ -7615,8 +7615,8 @@ EXPORTS
 	_ZNK11QFontDialog11currentFontEv @ 7614 NONAME
 	_ZNK11QFontDialog12selectedFontEv @ 7615 NONAME
 	_ZNK11QFontDialog7optionsEv @ 7616 NONAME
-	_ZNK11QFontEngine10glyphCacheEN21QFontEngineGlyphCache4TypeERK10QTransform @ 7617 NONAME
-	_ZNK11QFontEngine10glyphCacheEPvRK10QTransform @ 7618 NONAME
+	_ZNK11QFontEngine10glyphCacheEN21QFontEngineGlyphCache4TypeERK10QTransform @ 7617 NONAME ABSENT
+	_ZNK11QFontEngine10glyphCacheEPvRK10QTransform @ 7618 NONAME ABSENT
 	_ZNK11QFontEngine10glyphCountEv @ 7619 NONAME
 	_ZNK11QFontEngine10propertiesEv @ 7620 NONAME
 	_ZNK11QFontEngine12getSfntTableEj @ 7621 NONAME
@@ -11741,45 +11741,47 @@ EXPORTS
 	_ZN11QVectorPathD2Ev @ 11740 NONAME
 	_ZNK11QVectorPath12addCacheDataEP14QPaintEngineExPvPFvS1_S2_E @ 11741 NONAME
 	_ZNK20QGraphicsItemPrivate20discardUpdateRequestEbbb @ 11742 NONAME
-	_ZN11QEglContext10extensionsEv @ 11743 NONAME
-	_ZN11QEglContext10getDisplayEP12QPaintDevice @ 11744 NONAME
-	_ZN11QEglContext10waitClientEv @ 11745 NONAME
-	_ZN11QEglContext10waitNativeEv @ 11746 NONAME
-	_ZN11QEglContext11doneCurrentEv @ 11747 NONAME
-	_ZN11QEglContext11errorStringEi @ 11748 NONAME
-	_ZN11QEglContext11makeCurrentEi @ 11749 NONAME
-	_ZN11QEglContext11openDisplayEP12QPaintDevice @ 11750 NONAME
-	_ZN11QEglContext11swapBuffersEi @ 11751 NONAME
-	_ZN11QEglContext12chooseConfigERK14QEglPropertiesN4QEgl16PixelFormatMatchE @ 11752 NONAME
-	_ZN11QEglContext12hasExtensionEPKc @ 11753 NONAME
-	_ZN11QEglContext13createContextEPS_PK14QEglProperties @ 11754 NONAME
-	_ZN11QEglContext13createSurfaceEP12QPaintDevicePK14QEglProperties @ 11755 NONAME
-	_ZN11QEglContext14currentContextEN4QEgl3APIE @ 11756 NONAME
-	_ZN11QEglContext14defaultDisplayEP12QPaintDevice @ 11757 NONAME
-	_ZN11QEglContext14destroySurfaceEi @ 11758 NONAME
-	_ZN11QEglContext14dumpAllConfigsEv @ 11759 NONAME
-	_ZN11QEglContext15lazyDoneCurrentEv @ 11760 NONAME
-	_ZN11QEglContext17setCurrentContextEN4QEgl3APIEPS_ @ 11761 NONAME
-	_ZN11QEglContext7destroyEv @ 11762 NONAME
-	_ZN11QEglContextC1Ev @ 11763 NONAME
-	_ZN11QEglContextC2Ev @ 11764 NONAME
-	_ZN11QEglContextD1Ev @ 11765 NONAME
-	_ZN11QEglContextD2Ev @ 11766 NONAME
-	_ZN14QEglProperties11removeValueEi @ 11767 NONAME
-	_ZN14QEglProperties14dumpAllConfigsEv @ 11768 NONAME
-	_ZN14QEglProperties14setPixelFormatEN6QImage6FormatE @ 11769 NONAME
-	_ZN14QEglProperties17setRenderableTypeEN4QEgl3APIE @ 11770 NONAME
-	_ZN14QEglProperties19reduceConfigurationEv @ 11771 NONAME
-	_ZN14QEglProperties20setPaintDeviceFormatEP12QPaintDevice @ 11772 NONAME
-	_ZN14QEglProperties8setValueEii @ 11773 NONAME
-	_ZN14QEglPropertiesC1Ei @ 11774 NONAME
-	_ZN14QEglPropertiesC1Ev @ 11775 NONAME
-	_ZN14QEglPropertiesC2Ei @ 11776 NONAME
-	_ZN14QEglPropertiesC2Ev @ 11777 NONAME
-	_ZNK11QEglContext12configAttribEiPi @ 11778 NONAME
-	_ZNK11QEglContext16configPropertiesEi @ 11779 NONAME
-	_ZNK11QEglContext7isValidEv @ 11780 NONAME
-	_ZNK11QEglContext9isCurrentEv @ 11781 NONAME
-	_ZNK14QEglProperties5valueEi @ 11782 NONAME
-	_ZNK14QEglProperties8toStringEv @ 11783 NONAME
+	_ZN11QEglContext10extensionsEv @ 11743 NONAME ABSENT
+	_ZN11QEglContext10getDisplayEP12QPaintDevice @ 11744 NONAME ABSENT
+	_ZN11QEglContext10waitClientEv @ 11745 NONAME ABSENT
+	_ZN11QEglContext10waitNativeEv @ 11746 NONAME ABSENT
+	_ZN11QEglContext11doneCurrentEv @ 11747 NONAME ABSENT
+	_ZN11QEglContext11errorStringEi @ 11748 NONAME ABSENT
+	_ZN11QEglContext11makeCurrentEi @ 11749 NONAME ABSENT
+	_ZN11QEglContext11openDisplayEP12QPaintDevice @ 11750 NONAME ABSENT
+	_ZN11QEglContext11swapBuffersEi @ 11751 NONAME ABSENT
+	_ZN11QEglContext12chooseConfigERK14QEglPropertiesN4QEgl16PixelFormatMatchE @ 11752 NONAME ABSENT
+	_ZN11QEglContext12hasExtensionEPKc @ 11753 NONAME ABSENT
+	_ZN11QEglContext13createContextEPS_PK14QEglProperties @ 11754 NONAME ABSENT
+	_ZN11QEglContext13createSurfaceEP12QPaintDevicePK14QEglProperties @ 11755 NONAME ABSENT
+	_ZN11QEglContext14currentContextEN4QEgl3APIE @ 11756 NONAME ABSENT
+	_ZN11QEglContext14defaultDisplayEP12QPaintDevice @ 11757 NONAME ABSENT
+	_ZN11QEglContext14destroySurfaceEi @ 11758 NONAME ABSENT
+	_ZN11QEglContext14dumpAllConfigsEv @ 11759 NONAME ABSENT
+	_ZN11QEglContext15lazyDoneCurrentEv @ 11760 NONAME ABSENT
+	_ZN11QEglContext17setCurrentContextEN4QEgl3APIEPS_ @ 11761 NONAME ABSENT
+	_ZN11QEglContext7destroyEv @ 11762 NONAME ABSENT
+	_ZN11QEglContextC1Ev @ 11763 NONAME ABSENT
+	_ZN11QEglContextC2Ev @ 11764 NONAME ABSENT
+	_ZN11QEglContextD1Ev @ 11765 NONAME ABSENT
+	_ZN11QEglContextD2Ev @ 11766 NONAME ABSENT
+	_ZN14QEglProperties11removeValueEi @ 11767 NONAME ABSENT
+	_ZN14QEglProperties14dumpAllConfigsEv @ 11768 NONAME ABSENT
+	_ZN14QEglProperties14setPixelFormatEN6QImage6FormatE @ 11769 NONAME ABSENT
+	_ZN14QEglProperties17setRenderableTypeEN4QEgl3APIE @ 11770 NONAME ABSENT
+	_ZN14QEglProperties19reduceConfigurationEv @ 11771 NONAME ABSENT
+	_ZN14QEglProperties20setPaintDeviceFormatEP12QPaintDevice @ 11772 NONAME ABSENT
+	_ZN14QEglProperties8setValueEii @ 11773 NONAME ABSENT
+	_ZN14QEglPropertiesC1Ei @ 11774 NONAME ABSENT
+	_ZN14QEglPropertiesC1Ev @ 11775 NONAME ABSENT
+	_ZN14QEglPropertiesC2Ei @ 11776 NONAME ABSENT
+	_ZN14QEglPropertiesC2Ev @ 11777 NONAME ABSENT
+	_ZNK11QEglContext12configAttribEiPi @ 11778 NONAME ABSENT
+	_ZNK11QEglContext16configPropertiesEi @ 11779 NONAME ABSENT
+	_ZNK11QEglContext7isValidEv @ 11780 NONAME ABSENT
+	_ZNK11QEglContext9isCurrentEv @ 11781 NONAME ABSENT
+	_ZNK14QEglProperties5valueEi @ 11782 NONAME ABSENT
+	_ZNK14QEglProperties8toStringEv @ 11783 NONAME ABSENT
+	_ZNK11QFontEngine10glyphCacheEPvN21QFontEngineGlyphCache4TypeERK10QTransform @ 11784 NONAME
+	_ZNK20QGraphicsItemPrivate21effectiveBoundingRectERK6QRectF @ 11785 NONAME
 
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index cd3feec..0ddb1df 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -247,6 +247,7 @@ Configure::Configure( int& argc, char** argv )
     dictionary[ "PHONON" ]          = "auto";
     dictionary[ "PHONON_BACKEND" ]  = "yes";
     dictionary[ "MULTIMEDIA" ]      = "yes";
+    dictionary[ "AUDIO_BACKEND" ]   = "yes";
     dictionary[ "DIRECTSHOW" ]      = "no";
     dictionary[ "WEBKIT" ]          = "auto";
     dictionary[ "DECLARATIVE" ]     = "auto";
@@ -897,6 +898,10 @@ void Configure::parseCmdLine()
             dictionary[ "MULTIMEDIA" ] = "no";
         } else if( configCmdLine.at(i) == "-multimedia" ) {
             dictionary[ "MULTIMEDIA" ] = "yes";
+        } else if( configCmdLine.at(i) == "-audio-backend" ) {
+            dictionary[ "AUDIO_BACKEND" ] = "yes";
+        } else if( configCmdLine.at(i) == "-no-audio-backend" ) {
+            dictionary[ "AUDIO_BACKEND" ] = "no";
         } else if( configCmdLine.at(i) == "-no-phonon" ) {
             dictionary[ "PHONON" ] = "no";
         } else if( configCmdLine.at(i) == "-phonon" ) {
@@ -1567,9 +1572,9 @@ bool Configure::displayHelp()
                     "[-no-openssl] [-no-dbus] [-dbus] [-dbus-linked] [-platform <spec>]\n"
                     "[-qtnamespace <namespace>] [-qtlibinfix <infix>] [-no-phonon]\n"
                     "[-phonon] [-no-phonon-backend] [-phonon-backend]\n"
-                    "[-no-multimedia] [-multimedia] [-no-webkit] [-webkit]\n"
+                    "[-no-multimedia] [-multimedia] [-no-audio-backend] [-audio-backend]\n"
                     "[-no-script] [-script] [-no-scripttools] [-scripttools]\n"
-                    "[-graphicssystem raster|opengl|openvg]\n\n", 0, 7);
+                    "[-no-webkit] [-webkit] [-graphicssystem raster|opengl|openvg]\n\n", 0, 7);
 
         desc("Installation options:\n\n");
 
@@ -1749,6 +1754,8 @@ bool Configure::displayHelp()
         desc("PHONON_BACKEND","yes","-phonon-backend",  "Compile in the platform-specific Phonon backend-plugin");
         desc("MULTIMEDIA", "no", "-no-multimedia",      "Do not compile the multimedia module");
         desc("MULTIMEDIA", "yes","-multimedia",         "Compile in multimedia module");
+        desc("AUDIO_BACKEND", "no","-no-audio-backend", "Do not compile in the platform audio backend into QtMultimedia");
+        desc("AUDIO_BACKEND", "yes","-audio-backend",   "Compile in the platform audio backend into QtMultimedia");
         desc("WEBKIT", "no",    "-no-webkit",           "Do not compile in the WebKit module");
         desc("WEBKIT", "yes",   "-webkit",              "Compile in the WebKit module (WebKit is built if a decent C++ compiler is used.)");
         desc("SCRIPT", "no",    "-no-script",           "Do not build the QtScript module.");
diff --git a/tools/designer/src/lib/shared/actionrepository.cpp b/tools/designer/src/lib/shared/actionrepository.cpp
index 1655d07..83e64e6 100644
--- a/tools/designer/src/lib/shared/actionrepository.cpp
+++ b/tools/designer/src/lib/shared/actionrepository.cpp
@@ -226,7 +226,7 @@ void  ActionModel::setItems(QDesignerFormEditorInterface *core, QAction *action,
     item->setText(action->text());
     item->setToolTip(action->text());
     // shortcut
-    const QString shortcut = actionShortCut(core, action).value().toString();
+    const QString shortcut = actionShortCut(core, action).value().toString(QKeySequence::NativeText);
     item = sl[ShortCutColumn];
     item->setText(shortcut);
     item->setToolTip(shortcut);
diff --git a/tools/linguist/linguist/messageeditor.h b/tools/linguist/linguist/messageeditor.h
index b69af9c..d73c216 100644
--- a/tools/linguist/linguist/messageeditor.h
+++ b/tools/linguist/linguist/messageeditor.h
@@ -67,7 +67,7 @@ struct MessageEditorData {
     QList<FormMultiWidget *> transTexts;
     QString invariantForm;
     QString firstForm;
-    float fontSize;
+    qreal fontSize;
     bool pluralEditMode;
 };