Merge branch '4.8-upstream' into master-water

57 files changed, 591 insertions, 295 deletions

diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index 4ba8e06..48b9358 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -1872,7 +1872,10 @@ QString QDir::currentPath()
 
     Under non-Windows operating systems the \c HOME environment
     variable is used if it exists, otherwise the path returned by the
-    rootPath(). On Symbian always the same as the path returned by the rootPath().
+    rootPath().
+
+    On Symbian this typically returns "c:/data",
+    i.e. the same as native PathInfo::PhoneMemoryRootPath().
 
     \sa home(), currentPath(), rootPath(), tempPath()
 */
@@ -1936,9 +1939,8 @@ QString QDir::tempPath()
 /*!
     Returns the absolute path of the root directory.
 
-    For Unix operating systems this returns "/". For Windows file
-    systems this normally returns "c:/". On Symbian this typically returns
-    "c:/data", i.e. the same as native PathInfo::PhoneMemoryRootPath().
+    For Unix operating systems this returns "/". For Windows and Symbian file
+    systems this normally returns "c:/". I.E. the root of the system drive.
 
     \sa root(), drives(), currentPath(), homePath(), tempPath()
 */
diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index 06c403a..d08574d 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -1332,6 +1332,13 @@ bool QFile::open(const RFile &f, OpenMode mode, FileHandleFlags handleFlags)
 
   This function is not supported on Windows CE.
 
+  On Symbian, this function returns -1 if the file was opened normally,
+  as Symbian OS native file handles do not fit in an int, and are
+  incompatible with C library functions that the handle would be used for.
+  If the file was opened using the overloads that take an open C library
+  file handle / file descriptor, then this function returns that same
+  handle.
+
   \sa QSocketNotifier
 */
 
diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp
index 338552c..86b9496 100644
--- a/src/corelib/io/qfilesystemengine_win.cpp
+++ b/src/corelib/io/qfilesystemengine_win.cpp
@@ -694,7 +694,7 @@ bool QFileSystemEngine::fillPermissions(const QFileSystemEntry &entry, QFileSyst
         if (what & QFileSystemMetaData::UserWritePermission) {
             if (::_waccess((wchar_t*)entry.nativeFilePath().utf16(), W_OK) == 0)
                 data.entryFlags |= QFileSystemMetaData::UserWritePermission;
-            data.knownFlagsMask |= QFileSystemMetaData::UserReadPermission;
+            data.knownFlagsMask |= QFileSystemMetaData::UserWritePermission;
         }
     }
 
diff --git a/src/corelib/io/qfilesystemwatcher_symbian.cpp b/src/corelib/io/qfilesystemwatcher_symbian.cpp
index 63cc4f1..fa857c6 100644
--- a/src/corelib/io/qfilesystemwatcher_symbian.cpp
+++ b/src/corelib/io/qfilesystemwatcher_symbian.cpp
@@ -52,7 +52,7 @@
 QT_BEGIN_NAMESPACE
 
 QNotifyChangeEvent::QNotifyChangeEvent(RFs &fs, const TDesC &file,
-                                       QSymbianFileSystemWatcherEngine *e, bool aIsDir,
+                                       QSymbianFileSystemWatcherInterface *e, bool aIsDir,
 									   TInt aPriority) :
         CActive(aPriority),
         isDir(aIsDir),
@@ -96,9 +96,9 @@ void QNotifyChangeEvent::RunL()
 
         if (!failureCount) {
             int err;
-            QT_TRYCATCH_ERROR(err, engine->emitPathChanged(this));
+            QT_TRYCATCH_ERROR(err, engine->handlePathChanged(this));
             if (err != KErrNone)
-                qWarning("QNotifyChangeEvent::RunL() - emitPathChanged threw exception (Converted error code: %d)", err);
+                qWarning("QNotifyChangeEvent::RunL() - handlePathChanged threw exception (Converted error code: %d)", err);
         }
     }
 }
@@ -203,7 +203,7 @@ QStringList QSymbianFileSystemWatcherEngine::removePaths(const QStringList &path
     return p;
 }
 
-void QSymbianFileSystemWatcherEngine::emitPathChanged(QNotifyChangeEvent *e)
+void QSymbianFileSystemWatcherEngine::handlePathChanged(QNotifyChangeEvent *e)
 {
     QMutexLocker locker(&mutex);
 
@@ -255,7 +255,7 @@ void QSymbianFileSystemWatcherEngine::addNativeListener(const QString &directory
     QMutexLocker locker(&mutex);
     QString nativeDir(QDir::toNativeSeparators(directoryPath));
     TPtrC ptr(qt_QString2TPtrC(nativeDir));
-    currentAddEvent = new QNotifyChangeEvent(qt_s60GetRFs(), ptr, this, directoryPath.endsWith(QChar(L'/'), Qt::CaseSensitive));
+    currentAddEvent = q_check_ptr(new QNotifyChangeEvent(qt_s60GetRFs(), ptr, this, directoryPath.endsWith(QChar(L'/'))));
     syncCondition.wakeOne();
 }
 
diff --git a/src/corelib/io/qfilesystemwatcher_symbian_p.h b/src/corelib/io/qfilesystemwatcher_symbian_p.h
index 0b317a0..842df80 100644
--- a/src/corelib/io/qfilesystemwatcher_symbian_p.h
+++ b/src/corelib/io/qfilesystemwatcher_symbian_p.h
@@ -66,29 +66,35 @@
 
 QT_BEGIN_NAMESPACE
 
-class QSymbianFileSystemWatcherEngine;
+class QSymbianFileSystemWatcherInterface;
 
 class QNotifyChangeEvent : public CActive
 {
 public:
-    QNotifyChangeEvent(RFs &fsSession, const TDesC &file, QSymbianFileSystemWatcherEngine *engine,
+    QNotifyChangeEvent(RFs &fsSession, const TDesC &file, QSymbianFileSystemWatcherInterface *engine,
                        bool aIsDir, TInt aPriority = EPriorityStandard);
     ~QNotifyChangeEvent();
 
     bool isDir;
+    TPath watchedPath;
 
 private:
     void RunL();
     void DoCancel();
 
     RFs &fsSession;
-    TPath watchedPath;
-    QSymbianFileSystemWatcherEngine *engine;
+    QSymbianFileSystemWatcherInterface *engine;
 
     int failureCount;
 };
 
-class QSymbianFileSystemWatcherEngine : public QFileSystemWatcherEngine
+class QSymbianFileSystemWatcherInterface
+{
+public:
+    virtual void handlePathChanged(QNotifyChangeEvent *e) = 0;
+};
+
+class QSymbianFileSystemWatcherEngine : public QFileSystemWatcherEngine, public QSymbianFileSystemWatcherInterface
 {
     Q_OBJECT
 
@@ -111,7 +117,7 @@ public Q_SLOTS:
 
 private:
     friend class QNotifyChangeEvent;
-    void emitPathChanged(QNotifyChangeEvent *e);
+    void handlePathChanged(QNotifyChangeEvent *e);
 
     void startWatcher();
 
diff --git a/src/corelib/kernel/qcore_symbian_p.cpp b/src/corelib/kernel/qcore_symbian_p.cpp
index 04acfb0..57ae2af 100644
--- a/src/corelib/kernel/qcore_symbian_p.cpp
+++ b/src/corelib/kernel/qcore_symbian_p.cpp
@@ -45,6 +45,7 @@
 #include "qcore_symbian_p.h"
 #include <string>
 #include <in_sock.h>
+#include "qdebug.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -115,6 +116,24 @@ public:
     QS60RFsSession() {
         qt_symbian_throwIfError(iFs.Connect());
         qt_symbian_throwIfError(iFs.ShareProtected());
+        //BC with 4.7: create private path on system drive
+        TInt sysdrive = iFs.GetSystemDrive();
+        TInt err = iFs.CreatePrivatePath(sysdrive);
+        if (err != KErrNone && err != KErrAlreadyExists)
+            qWarning("Failed to create private path on system drive.");
+        //BC with 4.7: set working directory to same drive as application
+        TFileName pfn = RProcess().FileName();
+        TInt drive;
+        if (pfn.Length() > 0 && iFs.CharToDrive(pfn[0], drive) == KErrNone) {
+            // for system drive or rom based apps, leave the path on system drive
+            if (drive != sysdrive && drive != EDriveZ) {
+                err = iFs.CreatePrivatePath(drive);
+                if (err == KErrNone || err == KErrAlreadyExists)
+                    iFs.SetSessionToPrivate(drive);
+                else
+                    qWarning("Failed to create private path on application drive.");
+            }
+        }
     }
 
     ~QS60RFsSession() {
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 752bbaa..2eb68f7 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -1991,12 +1991,6 @@ QString QCoreApplication::applicationDirPath()
         appPath = qt_TDesC2QString(privatePath);
         appPath.prepend(QLatin1Char(':')).prepend(qDriveChar);
 
-        // Create the appPath if it doesn't exist. Non-existing appPath will cause
-        // Platform Security violations later on if the app doesn't have AllFiles capability.
-        err = fs.CreatePrivatePath(drive);
-        if (err != KErrNone)
-            qWarning("QCoreApplication::applicationDirPath: Failed to create private path.");
-
         d->cachedApplicationDirPath = QFileInfo(appPath).path();
     }
 #else
@@ -2335,6 +2329,33 @@ QString QCoreApplication::applicationVersion()
 
 #ifndef QT_NO_LIBRARY
 
+#if defined(Q_OS_SYMBIAN)
+void qt_symbian_installLibraryPaths(QString installPathPlugins, QStringList& libPaths)
+{
+    // Add existing path on all drives for relative PluginsPath in Symbian
+    QString tempPath = installPathPlugins;
+    if (tempPath.at(tempPath.length() - 1) != QDir::separator()) {
+        tempPath += QDir::separator();
+    }
+    RFs& fs = qt_s60GetRFs();
+    TPtrC tempPathPtr(reinterpret_cast<const TText*> (tempPath.constData()));
+    // Symbian searches should start from Y:. Fix start drive otherwise TFindFile starts from the session drive
+    _LIT(KStartDir, "Y:");
+    TFileName dirPath(KStartDir);
+    dirPath.Append(tempPathPtr);
+    TFindFile finder(fs);
+    TInt err = finder.FindByDir(tempPathPtr, dirPath);
+    while (err == KErrNone) {
+        QString foundDir(reinterpret_cast<const QChar *>(finder.File().Ptr()),
+                         finder.File().Length());
+        foundDir = QDir(foundDir).canonicalPath();
+        if (!libPaths.contains(foundDir))
+            libPaths.append(foundDir);
+        err = finder.Find();
+    }
+}
+#endif
+
 Q_GLOBAL_STATIC_WITH_ARGS(QMutex, libraryPathMutex, (QMutex::Recursive))
 
 /*!
@@ -2367,24 +2388,8 @@ QStringList QCoreApplication::libraryPaths()
         QStringList *app_libpaths = coreappdata()->app_libpaths = new QStringList;
         QString installPathPlugins =  QLibraryInfo::location(QLibraryInfo::PluginsPath);
 #if defined(Q_OS_SYMBIAN)
-        // Add existing path on all drives for relative PluginsPath in Symbian
         if (installPathPlugins.at(1) != QChar(QLatin1Char(':'))) {
-            QString tempPath = installPathPlugins;
-            if (tempPath.at(tempPath.length() - 1) != QDir::separator()) {
-                tempPath += QDir::separator();
-            }
-            RFs& fs = qt_s60GetRFs();
-            TPtrC tempPathPtr(reinterpret_cast<const TText*> (tempPath.constData()));
-            TFindFile finder(fs);
-            TInt err = finder.FindByDir(tempPathPtr, tempPathPtr);
-            while (err == KErrNone) {
-                QString foundDir(reinterpret_cast<const QChar *>(finder.File().Ptr()),
-                                 finder.File().Length());
-                foundDir = QDir(foundDir).canonicalPath();
-                if (!app_libpaths->contains(foundDir))
-                    app_libpaths->append(foundDir);
-                err = finder.Find();
-            }
+            qt_symbian_installLibraryPaths(installPathPlugins, *app_libpaths);
         }
 #else
         if (QFile::exists(installPathPlugins)) {
@@ -2499,6 +2504,36 @@ void QCoreApplication::removeLibraryPath(const QString &path)
     QFactoryLoader::refreshAll();
 }
 
+#if defined(Q_OS_SYMBIAN)
+void QCoreApplicationPrivate::rebuildInstallLibraryPaths()
+{
+    // check there is not a single fixed install path
+    QString nativeInstallPathPlugins =  QLibraryInfo::location(QLibraryInfo::PluginsPath);
+    if (nativeInstallPathPlugins.at(1) == QChar(QLatin1Char(':')))
+        return;
+    QString installPathPlugins = QDir::cleanPath(nativeInstallPathPlugins);
+    // look for the install path at the drive roots
+    installPathPlugins.prepend(QChar(QLatin1Char(':')));
+
+    QMutexLocker locker(libraryPathMutex());
+    QStringList &app_libpaths = *coreappdata()->app_libpaths;
+    // Build a new library path, copying non-installPath components, and replacing existing install path with new
+    QStringList newPaths;
+    bool installPathFound = false;
+    foreach (QString path, app_libpaths) {
+        if (path.mid(1).compare(installPathPlugins, Qt::CaseInsensitive) == 0) {
+            // skip existing install paths, insert new install path when we find the first
+            if (!installPathFound)
+                qt_symbian_installLibraryPaths(nativeInstallPathPlugins, newPaths);
+            installPathFound = true;
+        } else {
+            newPaths.append(path);
+        }
+    }
+    app_libpaths = newPaths;
+}
+#endif
+
 #endif //QT_NO_LIBRARY
 
 /*!
diff --git a/src/corelib/kernel/qcoreapplication_p.h b/src/corelib/kernel/qcoreapplication_p.h
index c6c6489..6f75da3 100644
--- a/src/corelib/kernel/qcoreapplication_p.h
+++ b/src/corelib/kernel/qcoreapplication_p.h
@@ -126,6 +126,9 @@ public:
     void symbianInit();
 #  endif
     static CApaCommandLine* symbianCommandLine();
+#ifndef QT_NO_LIBRARY
+    static void rebuildInstallLibraryPaths();
+#endif
 #endif
 
     static bool isTranslatorInstalled(QTranslator *translator);
diff --git a/src/corelib/plugin/qfactoryloader.cpp b/src/corelib/plugin/qfactoryloader.cpp
index c8831e5..24b4be0 100644
--- a/src/corelib/plugin/qfactoryloader.cpp
+++ b/src/corelib/plugin/qfactoryloader.cpp
@@ -50,8 +50,13 @@
 #include "qmutex.h"
 #include "qplugin.h"
 #include "qpluginloader.h"
+#include "qlibraryinfo.h"
 #include "private/qobject_p.h"
 #include "private/qcoreapplication_p.h"
+#ifdef Q_OS_SYMBIAN
+#include "private/qcore_symbian_p.h"
+#include "private/qfilesystemwatcher_symbian_p.h"
+#endif
 
 QT_BEGIN_NAMESPACE
 
@@ -59,6 +64,23 @@ Q_GLOBAL_STATIC(QList<QFactoryLoader *>, qt_factory_loaders)
 
 Q_GLOBAL_STATIC_WITH_ARGS(QMutex, qt_factoryloader_mutex, (QMutex::Recursive))
 
+#ifdef Q_OS_SYMBIAN
+class QSymbianSystemPluginWatcher : public QSymbianFileSystemWatcherInterface
+{
+public:
+    QSymbianSystemPluginWatcher();
+    ~QSymbianSystemPluginWatcher();
+
+    void watchForUpdates();
+    void handlePathChanged(QNotifyChangeEvent *e);
+
+    QList<QNotifyChangeEvent*> watchers;
+    TDriveList drives;
+};
+
+Q_GLOBAL_STATIC(QSymbianSystemPluginWatcher, qt_symbian_system_plugin_watcher)
+#endif
+
 class QFactoryLoaderPrivate : public QObjectPrivate
 {
     Q_DECLARE_PUBLIC(QFactoryLoader)
@@ -98,102 +120,117 @@ QFactoryLoader::QFactoryLoader(const char *iid,
     QMutexLocker locker(qt_factoryloader_mutex());
     update();
     qt_factory_loaders()->append(this);
+#ifdef Q_OS_SYMBIAN
+    // kick off Symbian plugin watcher for updates
+    qt_symbian_system_plugin_watcher();
+#endif
 }
 
 
-
-void QFactoryLoader::update()
+void QFactoryLoader::updateDir(const QString &pluginDir, QSettings& settings)
 {
-#ifdef QT_SHARED
     Q_D(QFactoryLoader);
-    QStringList paths = QCoreApplication::libraryPaths();
-    QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
-    for (int i = 0; i < paths.count(); ++i) {
-        const QString &pluginDir = paths.at(i);
-        // Already loaded, skip it...
-        if (d->loadedPaths.contains(pluginDir))
-            continue;
-        d->loadedPaths << pluginDir;
+    QString path = pluginDir + d->suffix;
+    if (!QDir(path).exists(QLatin1String(".")))
+        return;
 
-        QString path = pluginDir + d->suffix;
-        if (!QDir(path).exists(QLatin1String(".")))
-            continue;
+    QStringList plugins = QDir(path).entryList(QDir::Files);
+    QLibraryPrivate *library = 0;
+    for (int j = 0; j < plugins.count(); ++j) {
+        QString fileName = QDir::cleanPath(path + QLatin1Char('/') + plugins.at(j));
 
-        QStringList plugins = QDir(path).entryList(QDir::Files);
-        QLibraryPrivate *library = 0;
-        for (int j = 0; j < plugins.count(); ++j) {
-            QString fileName = QDir::cleanPath(path + QLatin1Char('/') + plugins.at(j));
+        if (qt_debug_component()) {
+            qDebug() << "QFactoryLoader::QFactoryLoader() looking at" << fileName;
+        }
+        library = QLibraryPrivate::findOrCreate(QFileInfo(fileName).canonicalFilePath());
+        if (!library->isPlugin(&settings)) {
             if (qt_debug_component()) {
-                qDebug() << "QFactoryLoader::QFactoryLoader() looking at" << fileName;
+                qDebug() << library->errorString;
+                qDebug() << "         not a plugin";
             }
-            library = QLibraryPrivate::findOrCreate(QFileInfo(fileName).canonicalFilePath());
-            if (!library->isPlugin(&settings)) {
+            library->release();
+            continue;
+        }
+        QString regkey = QString::fromLatin1("Qt Factory Cache %1.%2/%3:/%4")
+                         .arg((QT_VERSION & 0xff0000) >> 16)
+                         .arg((QT_VERSION & 0xff00) >> 8)
+                         .arg(QLatin1String(d->iid))
+                         .arg(fileName);
+        QStringList reg, keys;
+        reg = settings.value(regkey).toStringList();
+        if (reg.count() && library->lastModified == reg[0]) {
+            keys = reg;
+            keys.removeFirst();
+        } else {
+            if (!library->loadPlugin()) {
                 if (qt_debug_component()) {
                     qDebug() << library->errorString;
-                    qDebug() << "         not a plugin";
+                    qDebug() << "           could not load";
                 }
                 library->release();
                 continue;
             }
-            QString regkey = QString::fromLatin1("Qt Factory Cache %1.%2/%3:/%4")
-                             .arg((QT_VERSION & 0xff0000) >> 16)
-                             .arg((QT_VERSION & 0xff00) >> 8)
-                             .arg(QLatin1String(d->iid))
-                             .arg(fileName);
-            QStringList reg, keys;
-            reg = settings.value(regkey).toStringList();
-            if (reg.count() && library->lastModified == reg[0]) {
-                keys = reg;
-                keys.removeFirst();
-            } else {
-                if (!library->loadPlugin()) {
-                    if (qt_debug_component()) {
-                        qDebug() << library->errorString;
-                        qDebug() << "           could not load";
-                    }
-                    library->release();
-                    continue;
-                }
-                QObject *instance = library->instance();
-                if (!instance) {
-                    library->release();
-                    // ignore plugins that have a valid signature but cannot be loaded.
-                    continue;
-                }
-                QFactoryInterface *factory = qobject_cast<QFactoryInterface*>(instance);
-                if (instance && factory && instance->qt_metacast(d->iid))
-                    keys = factory->keys();
-                if (keys.isEmpty())
-                    library->unload();
-                reg.clear();
-                reg << library->lastModified;
-                reg += keys;
-                settings.setValue(regkey, reg);
-            }
-            if (qt_debug_component()) {
-                qDebug() << "keys" << keys;
-            }
-
-            if (keys.isEmpty()) {
+            QObject *instance = library->instance();
+            if (!instance) {
                 library->release();
+                // ignore plugins that have a valid signature but cannot be loaded.
                 continue;
             }
-            d->libraryList += library;
-            for (int k = 0; k < keys.count(); ++k) {
-                // first come first serve, unless the first
-                // library was built with a future Qt version,
-                // whereas the new one has a Qt version that fits
-                // better
-                QString key = keys.at(k);
-                if (!d->cs)
-                    key = key.toLower();
-                QLibraryPrivate *previous = d->keyMap.value(key);
-                if (!previous || (previous->qt_version > QT_VERSION && library->qt_version <= QT_VERSION)) {
-                    d->keyMap[key] = library;
-                    d->keyList += keys.at(k);
-                }
+            QFactoryInterface *factory = qobject_cast<QFactoryInterface*>(instance);
+            if (instance && factory && instance->qt_metacast(d->iid))
+                keys = factory->keys();
+            if (keys.isEmpty())
+                library->unload();
+            reg.clear();
+            reg << library->lastModified;
+            reg += keys;
+            settings.setValue(regkey, reg);
+        }
+        if (qt_debug_component()) {
+            qDebug() << "keys" << keys;
+        }
+
+        if (keys.isEmpty()) {
+            library->release();
+            continue;
+        }
+
+        int keysUsed = 0;
+        for (int k = 0; k < keys.count(); ++k) {
+            // first come first serve, unless the first
+            // library was built with a future Qt version,
+            // whereas the new one has a Qt version that fits
+            // better
+            QString key = keys.at(k);
+            if (!d->cs)
+                key = key.toLower();
+            QLibraryPrivate *previous = d->keyMap.value(key);
+            if (!previous || (previous->qt_version > QT_VERSION && library->qt_version <= QT_VERSION)) {
+                d->keyMap[key] = library;
+                d->keyList += keys.at(k);
+                keysUsed++;
             }
         }
+        if (keysUsed)
+            d->libraryList += library;
+        else
+            library->release();
+    }
+}
+
+void QFactoryLoader::update()
+{
+#ifdef QT_SHARED
+    Q_D(QFactoryLoader);
+    QStringList paths = QCoreApplication::libraryPaths();
+    QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
+    for (int i = 0; i < paths.count(); ++i) {
+        const QString &pluginDir = paths.at(i);
+        // Already loaded, skip it...
+        if (d->loadedPaths.contains(pluginDir))
+            continue;
+        d->loadedPaths << pluginDir;
+        updateDir(pluginDir, settings);
     }
 #else
     Q_D(QFactoryLoader);
@@ -264,6 +301,56 @@ void QFactoryLoader::refreshAll()
     }
 }
 
+#ifdef Q_OS_SYMBIAN
+QSymbianSystemPluginWatcher::QSymbianSystemPluginWatcher()
+{
+    qt_s60GetRFs().DriveList(drives);
+    watchForUpdates();
+}
+
+QSymbianSystemPluginWatcher::~QSymbianSystemPluginWatcher()
+{
+    qDeleteAll(watchers);
+}
+
+void QSymbianSystemPluginWatcher::watchForUpdates()
+{
+    QString installPathPlugins =  QLibraryInfo::location(QLibraryInfo::PluginsPath);
+    if (installPathPlugins.at(1) == QChar(QLatin1Char(':')))
+        return;
+
+    installPathPlugins.prepend(QLatin1String("?:"));
+    installPathPlugins = QDir::toNativeSeparators(installPathPlugins);
+    RFs& fs = qt_s60GetRFs();
+    for (int i=0; i<KMaxDrives; i++) {
+        int attr = drives[i];
+        if ((attr & KDriveAttLocal) && !(attr & KDriveAttRom)) {
+            // start new watcher
+            TChar driveLetter;
+            fs.DriveToChar(i, driveLetter);
+            installPathPlugins[0] = driveLetter;
+            TPtrC ptr(qt_QString2TPtrC(installPathPlugins));
+            QNotifyChangeEvent *event = q_check_ptr(new QNotifyChangeEvent(fs, ptr, this, true));
+            watchers.push_back(event);
+        }
+    }
+}
+
+void QSymbianSystemPluginWatcher::handlePathChanged(QNotifyChangeEvent *e)
+{
+    QCoreApplicationPrivate::rebuildInstallLibraryPaths();
+    QMutexLocker locker(qt_factoryloader_mutex());
+    QString dirName(QDir::cleanPath(qt_TDesC2QString(e->watchedPath)));
+    QList<QFactoryLoader *> *loaders = qt_factory_loaders();
+    for (QList<QFactoryLoader *>::const_iterator it = loaders->constBegin();
+         it != loaders->constEnd(); ++it) {
+        QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
+        (*it)->updateDir(dirName, settings);
+    }
+}
+
+#endif
+
 QT_END_NAMESPACE
 
 #endif // QT_NO_LIBRARY
diff --git a/src/corelib/plugin/qfactoryloader_p.h b/src/corelib/plugin/qfactoryloader_p.h
index e90ebf6..8548ab2 100644
--- a/src/corelib/plugin/qfactoryloader_p.h
+++ b/src/corelib/plugin/qfactoryloader_p.h
@@ -82,6 +82,7 @@ public:
 #endif
 
     void update();
+    void updateDir(const QString &pluginDir, QSettings& settings);
 
     static void refreshAll();
 };
diff --git a/src/corelib/plugin/qpluginloader.cpp b/src/corelib/plugin/qpluginloader.cpp
index bbb64e4..9f9ea1a 100644
--- a/src/corelib/plugin/qpluginloader.cpp
+++ b/src/corelib/plugin/qpluginloader.cpp
@@ -198,7 +198,7 @@ QPluginLoader::~QPluginLoader()
 */
 QObject *QPluginLoader::instance()
 {
-    if (!isLoaded() && !load())
+    if (!load())
         return 0;
     if (!d->inst && d->instance)
         d->inst = d->instance();
diff --git a/src/corelib/tools/qline.cpp b/src/corelib/tools/qline.cpp
index 0f67652..9c7c243 100644
--- a/src/corelib/tools/qline.cpp
+++ b/src/corelib/tools/qline.cpp
@@ -302,10 +302,15 @@ QDataStream &operator>>(QDataStream &stream, QLine &line)
 
 #endif // QT_NO_DATASTREAM
 
+inline static qreal q_deg2rad(qreal x)
+{
+    return x * qreal(0.01745329251994329576923690768489);    /* pi/180 */
+}
 
-#ifndef M_2PI
-#define M_2PI 6.28318530717958647692528676655900576
-#endif
+inline static qreal q_rad2deg(qreal x)
+{
+    return x * qreal(57.295779513082320876798154814105);    /* 180/pi */
+}
 
 /*!
     \class QLineF
@@ -575,7 +580,7 @@ qreal QLineF::angle() const
     const qreal dx = pt2.x() - pt1.x();
     const qreal dy = pt2.y() - pt1.y();
 
-    const qreal theta = qAtan2(-dy, dx) * 360.0 / M_2PI;
+    const qreal theta = q_rad2deg(qAtan2(-dy, dx));
 
     const qreal theta_normalized = theta < 0 ? theta + 360 : theta;
 
@@ -599,7 +604,7 @@ qreal QLineF::angle() const
 */
 void QLineF::setAngle(qreal angle)
 {
-    const qreal angleR = angle * M_2PI / 360.0;
+    const qreal angleR = q_deg2rad(angle);
     const qreal l = length();
 
     const qreal dx = qCos(angleR) * l;
@@ -621,7 +626,7 @@ void QLineF::setAngle(qreal angle)
 */
 QLineF QLineF::fromPolar(qreal length, qreal angle)
 {
-    const qreal angleR = angle * M_2PI / 360.0;
+    const qreal angleR = q_deg2rad(angle);
     return QLineF(0, 0, qCos(angleR) * length, -qSin(angleR) * length);
 }
 
@@ -815,8 +820,8 @@ qreal QLineF::angle(const QLineF &l) const
     qreal cos_line = (dx()*l.dx() + dy()*l.dy()) / (length()*l.length());
     qreal rad = 0;
     // only accept cos_line in the range [-1,1], if it is outside, use 0 (we return 0 rather than PI for those cases)
-    if (cos_line >= -1.0 && cos_line <= 1.0) rad = qAcos( cos_line );
-    return rad * 360 / M_2PI;
+    if (cos_line >= qreal(-1.0) && cos_line <= qreal(1.0)) rad = qAcos( cos_line );
+    return q_rad2deg(rad);
 }
 
 
diff --git a/src/declarative/graphicsitems/qdeclarativeflipable.cpp b/src/declarative/graphicsitems/qdeclarativeflipable.cpp
index 70fc702..4dcf17c 100644
--- a/src/declarative/graphicsitems/qdeclarativeflipable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflipable.cpp
@@ -228,9 +228,9 @@ void QDeclarativeFlipablePrivate::updateSceneTransformFromParent()
         if (current == QDeclarativeFlipable::Back && back)
             setBackTransform();
         if (front)
-            front->setOpacity((current==QDeclarativeFlipable::Front)?1.:0.);
+            front->setOpacity((current==QDeclarativeFlipable::Front)?qreal(1.):qreal(0.));
         if (back)
-            back->setOpacity((current==QDeclarativeFlipable::Back)?1.:0.);
+            back->setOpacity((current==QDeclarativeFlipable::Back)?qreal(1.):qreal(0.));
         emit q->sideChanged();
     }
 }
diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp
index 023737d..a7d593a 100644
--- a/src/declarative/graphicsitems/qdeclarativegridview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp
@@ -1212,10 +1212,10 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
         }
         qreal accel = deceleration;
         qreal v2 = v * v;
-        qreal overshootDist = 0.0;
-        if ((maxDistance > 0.0 && v2 / (2.0f * maxDistance) < accel) || snapMode == QDeclarativeGridView::SnapOneRow) {
+        qreal overshootDist = qreal(0.0);
+        if ((maxDistance > qreal(0.0) && v2 / (2.0f * maxDistance) < accel) || snapMode == QDeclarativeGridView::SnapOneRow) {
             // + rowSize()/4 to encourage moving at least one item in the flick direction
-            qreal dist = v2 / (accel * 2.0) + rowSize()/4;
+            qreal dist = v2 / (accel * qreal(2.0)) + rowSize()/4;
             dist = qMin(dist, maxDistance);
             if (v > 0)
                 dist = -dist;
diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp
index 6a91e5f..44d6a1a 100644
--- a/src/declarative/graphicsitems/qdeclarativelistview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp
@@ -1457,14 +1457,14 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
             // the initial flick - estimate boundary
             qreal accel = deceleration;
             qreal v2 = v * v;
-            overshootDist = 0.0;
+            overshootDist = qreal(0.0);
             // + averageSize/4 to encourage moving at least one item in the flick direction
-            qreal dist = v2 / (accel * 2.0) + averageSize/4;
+            qreal dist = v2 / (accel * qreal(2.0)) + averageSize/4;
             if (maxDistance > 0)
                 dist = qMin(dist, maxDistance);
             if (v > 0)
                 dist = -dist;
-            if ((maxDistance > 0.0 && v2 / (2.0f * maxDistance) < accel) || snapMode == QDeclarativeListView::SnapOneItem) {
+            if ((maxDistance > qreal(0.0) && v2 / (2.0f * maxDistance) < accel) || snapMode == QDeclarativeListView::SnapOneItem) {
                 if (snapMode != QDeclarativeListView::SnapOneItem) {
                     qreal distTemp = isRightToLeft() ? -dist : dist;
                     data.flickTarget = -snapPosAt(-(dataValue - highlightStart) + distTemp) + highlightStart;
diff --git a/src/declarative/graphicsitems/qdeclarativepathview.cpp b/src/declarative/graphicsitems/qdeclarativepathview.cpp
index 94f128d..ecd8982 100644
--- a/src/declarative/graphicsitems/qdeclarativepathview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativepathview.cpp
@@ -246,7 +246,7 @@ void QDeclarativePathViewPrivate::updateHighlight()
         } else {
             qreal target = currentIndex;
 
-            offsetAdj = 0.0;
+            offsetAdj = qreal(0.0);
             tl.reset(moveHighlight);
             moveHighlight.setValue(highlightPosition);
 
@@ -255,14 +255,14 @@ void QDeclarativePathViewPrivate::updateHighlight()
             if (target - highlightPosition > modelCount/2) {
                 highlightUp = false;
                 qreal distance = modelCount - target + highlightPosition;
-                tl.move(moveHighlight, 0.0, QEasingCurve(QEasingCurve::InQuad), int(duration * highlightPosition / distance));
-                tl.set(moveHighlight, modelCount-0.01);
+                tl.move(moveHighlight, qreal(0.0), QEasingCurve(QEasingCurve::InQuad), int(duration * highlightPosition / distance));
+                tl.set(moveHighlight, modelCount-qreal(0.01));
                 tl.move(moveHighlight, target, QEasingCurve(QEasingCurve::OutQuad), int(duration * (modelCount-target) / distance));
             } else if (target - highlightPosition <= -modelCount/2) {
                 highlightUp = true;
                 qreal distance = modelCount - highlightPosition + target;
-                tl.move(moveHighlight, modelCount-0.01, QEasingCurve(QEasingCurve::InQuad), int(duration * (modelCount-highlightPosition) / distance));
-                tl.set(moveHighlight, 0.0);
+                tl.move(moveHighlight, modelCount-qreal(0.01), QEasingCurve(QEasingCurve::InQuad), int(duration * (modelCount-highlightPosition) / distance));
+                tl.set(moveHighlight, qreal(0.0));
                 tl.move(moveHighlight, target, QEasingCurve(QEasingCurve::OutQuad), int(duration * target / distance));
             } else {
                 highlightUp = highlightPosition - target < 0;
@@ -287,18 +287,18 @@ void QDeclarativePathViewPrivate::setHighlightPosition(qreal pos)
         qreal relativeHighlight = qmlMod(pos + offset, range) / range;
 
         if (!highlightUp && relativeHighlight > end * mappedRange) {
-            qreal diff = 1.0 - relativeHighlight;
+            qreal diff = qreal(1.0) - relativeHighlight;
             setOffset(offset + diff * range);
         } else if (highlightUp && relativeHighlight >= (end - start) * mappedRange) {
             qreal diff = relativeHighlight - (end - start) * mappedRange;
-            setOffset(offset - diff * range - 0.00001);
+            setOffset(offset - diff * range - qreal(0.00001));
         }
 
         highlightPosition = pos;
         qreal pathPos = positionOfIndex(pos);
         updateItem(highlightItem, pathPos);
         if (QDeclarativePathViewAttached *att = attached(highlightItem))
-            att->setOnPath(pathPos != -1.0);
+            att->setOnPath(pathPos != qreal(-1.0));
     }
 }
 
@@ -1200,7 +1200,7 @@ void QDeclarativePathViewPrivate::handleMouseReleaseEvent(QGraphicsSceneMouseEve
 
     qreal elapsed = qreal(lastElapsed + QDeclarativeItemPrivate::elapsed(lastPosTime)) / 1000.;
     qreal velocity = elapsed > 0. ? lastDist / elapsed : 0;
-    if (model && modelCount && qAbs(velocity) > 1.) {
+    if (model && modelCount && qAbs(velocity) > qreal(1.)) {
         qreal count = pathItems == -1 ? modelCount : pathItems;
         if (qAbs(velocity) > count * 2) // limit velocity
             velocity = (velocity > 0 ? count : -count) * 2;
@@ -1208,7 +1208,7 @@ void QDeclarativePathViewPrivate::handleMouseReleaseEvent(QGraphicsSceneMouseEve
         qreal v2 = velocity*velocity;
         qreal accel = deceleration/10;
         // + 0.25 to encourage moving at least one item in the flick direction
-        qreal dist = qMin(qreal(modelCount-1), qreal(v2 / (accel * 2.0) + 0.25));
+        qreal dist = qMin(qreal(modelCount-1), qreal(v2 / (accel * qreal(2.0)) + qreal(0.25)));
         if (haveHighlightRange && highlightRangeMode == QDeclarativePathView::StrictlyEnforceRange) {
             // round to nearest item.
             if (velocity > 0.)
@@ -1217,13 +1217,13 @@ void QDeclarativePathViewPrivate::handleMouseReleaseEvent(QGraphicsSceneMouseEve
                 dist = qRound(dist - offset) + offset;
             // Calculate accel required to stop on item boundary
             if (dist <= 0.) {
-                dist = 0.;
-                accel = 0.;
+                dist = qreal(0.);
+                accel = qreal(0.);
             } else {
                 accel = v2 / (2.0f * qAbs(dist));
             }
         }
-        offsetAdj = 0.0;
+        offsetAdj = qreal(0.0);
         moveOffset.setValue(offset);
         tl.accel(moveOffset, velocity, accel, dist);
         tl.callback(QDeclarativeTimeLineCallback(&moveOffset, fixOffsetCallback, this));
@@ -1588,7 +1588,7 @@ void QDeclarativePathView::createdItem(int index, QDeclarativeItem *item)
             att->setOnPath(false);
         }
         item->setParentItem(this);
-        d->updateItem(item, index < d->firstIndex ? 0.0 : 1.0);
+        d->updateItem(item, index < d->firstIndex ? qreal(0.0) : qreal(1.0));
     }
 }
 
diff --git a/src/declarative/qml/qdeclarativesqldatabase.cpp b/src/declarative/qml/qdeclarativesqldatabase.cpp
index 588b6bf..513cae2 100644
--- a/src/declarative/qml/qdeclarativesqldatabase.cpp
+++ b/src/declarative/qml/qdeclarativesqldatabase.cpp
@@ -175,7 +175,7 @@ static const char* sqlerror[] = {
 static QString qmlsqldatabase_databasesPath(QScriptEngine *engine)
 {
     QDeclarativeScriptEngine *qmlengine = static_cast<QDeclarativeScriptEngine*>(engine);
-    return qmlengine->offlineStoragePath
+    return QDir::toNativeSeparators(qmlengine->offlineStoragePath)
             + QDir::separator() + QLatin1String("Databases");
 }
 
diff --git a/src/declarative/util/qdeclarativeanimation.cpp b/src/declarative/util/qdeclarativeanimation.cpp
index ce21bcd..455c4f6 100644
--- a/src/declarative/util/qdeclarativeanimation.cpp
+++ b/src/declarative/util/qdeclarativeanimation.cpp
@@ -2719,7 +2719,7 @@ void QDeclarativeParentAnimation::transition(QDeclarativeStateActions &actions,
                     }
 
                     if (scale != 0)
-                        rotation = atan2(transform.m12()/scale, transform.m11()/scale) * 180/M_PI;
+                        rotation = atan2(transform.m12()/scale, transform.m11()/scale) * 180/qreal(M_PI);
                     else {
                         qmlInfo(this) << QDeclarativeParentAnimation::tr("Unable to preserve appearance under scale of 0");
                         ok = false;
diff --git a/src/declarative/util/qdeclarativesmoothedanimation.cpp b/src/declarative/util/qdeclarativesmoothedanimation.cpp
index b77db89..e905d0a 100644
--- a/src/declarative/util/qdeclarativesmoothedanimation.cpp
+++ b/src/declarative/util/qdeclarativesmoothedanimation.cpp
@@ -51,7 +51,7 @@
 
 #include <QtCore/qdebug.h>
 
-#include <math.h>
+#include <QtCore/qmath.h>
 
 #define DELAY_STOP_TIMER_INTERVAL 32
 
@@ -98,20 +98,20 @@ bool QSmoothedAnimation::recalc()
     s = to - initialValue;
     vi = initialVelocity;
 
-    s = (invert? -1.0: 1.0) * s;
+    s = (invert? qreal(-1.0): qreal(1.0)) * s;
 
     if (userDuration > 0 && velocity > 0) {
         tf = s / velocity;
-        if (tf > (userDuration / 1000.)) tf = (userDuration / 1000.);
+        if (tf > (userDuration / qreal(1000.))) tf = (userDuration / qreal(1000.));
     } else if (userDuration > 0) {
-        tf = userDuration / 1000.;
+        tf = userDuration / qreal(1000.);
     } else if (velocity > 0) {
         tf = s / velocity;
     } else {
         return false;
     }
 
-    finalDuration = ceil(tf * 1000.0);
+    finalDuration = ceil(tf * qreal(1000.0));
 
     if (maximumEasingTime == 0) {
         a = 0;
@@ -121,33 +121,33 @@ bool QSmoothedAnimation::recalc()
         vp = velocity;
         sp = 0;
         sd = s;
-    } else if (maximumEasingTime != -1 && tf > (maximumEasingTime / 1000.)) {
-        qreal met = maximumEasingTime / 1000.;
+    } else if (maximumEasingTime != -1 && tf > (maximumEasingTime / qreal(1000.))) {
+        qreal met = maximumEasingTime / qreal(1000.);
         td = tf - met;
 
         qreal c1 = td;
         qreal c2 = (tf - td) * vi - tf * velocity;
-        qreal c3 = -0.5 * (tf - td) * vi * vi;
+        qreal c3 = qreal(-0.5) * (tf - td) * vi * vi;
 
-        qreal vp1 = (-c2 + sqrt(c2 * c2 - 4 * c1 * c3)) / (2. * c1);
+        qreal vp1 = (-c2 + qSqrt(c2 * c2 - 4 * c1 * c3)) / (qreal(2.) * c1);
 
         vp = vp1;
         a = vp / met;
         d = a;
         tp = (vp - vi) / a;
-        sp = vi * tp + 0.5 * a * tp * tp;
+        sp = vi * tp + qreal(0.5) * a * tp * tp;
         sd = sp + (td - tp) * vp;
     } else {
-        qreal c1 = 0.25 * tf * tf;
-        qreal c2 = 0.5 * vi * tf - s;
-        qreal c3 = -0.25 * vi * vi;
+        qreal c1 = qreal(0.25) * tf * tf;
+        qreal c2 = qreal(0.5) * vi * tf - s;
+        qreal c3 = qreal(-0.25) * vi * vi;
 
-        qreal a1 = (-c2 + sqrt(c2 * c2 - 4 * c1 * c3)) / (2. * c1);
+        qreal a1 = (-c2 + qSqrt(c2 * c2 - 4 * c1 * c3)) / (qreal(2.) * c1);
 
-        qreal tp1 = 0.5 * tf - 0.5 * vi / a1;
+        qreal tp1 = qreal(0.5) * tf - qreal(0.5) * vi / a1;
         qreal vp1 = a1 * tp1 + vi;
 
-        qreal sp1 = 0.5 * a1 * tp1 * tp1 + vi * tp1;
+        qreal sp1 = qreal(0.5) * a1 * tp1 * tp1 + vi * tp1;
 
         a = a1;
         d = a1;
@@ -165,7 +165,7 @@ qreal QSmoothedAnimation::easeFollow(qreal time_seconds)
     qreal value;
     if (time_seconds < tp) {
         trackVelocity = vi + time_seconds * a;
-        value = 0.5 * a * time_seconds * time_seconds + vi * time_seconds;
+        value = qreal(0.5) * a * time_seconds * time_seconds + vi * time_seconds;
     } else if (time_seconds < td) {
         time_seconds -= tp;
         trackVelocity = vp;
@@ -173,7 +173,7 @@ qreal QSmoothedAnimation::easeFollow(qreal time_seconds)
     } else if (time_seconds < tf) {
         time_seconds -= td;
         trackVelocity = vp - time_seconds * a;
-        value = sd - 0.5 * d * time_seconds * time_seconds + vp * time_seconds;
+        value = sd - qreal(0.5) * d * time_seconds * time_seconds + vp * time_seconds;
     } else {
         trackVelocity = 0;
         value = s;
@@ -186,10 +186,10 @@ qreal QSmoothedAnimation::easeFollow(qreal time_seconds)
 
 void QSmoothedAnimation::updateCurrentTime(int t)
 {
-    qreal time_seconds = qreal(t - lastTime) / 1000.;
+    qreal time_seconds = qreal(t - lastTime) / qreal(1000.);
 
     qreal value = easeFollow(time_seconds);
-    value *= (invert? -1.0: 1.0);
+    value *= (invert? qreal(-1.0): qreal(1.0));
     QDeclarativePropertyPrivate::write(target, initialValue + value,
                                        QDeclarativePropertyPrivate::BypassInterceptor
                                        | QDeclarativePropertyPrivate::DontRemoveBinding);
@@ -213,7 +213,7 @@ void QSmoothedAnimation::init()
         return;
     }
 
-    bool hasReversed = trackVelocity != 0. &&
+    bool hasReversed = trackVelocity != qreal(0.) &&
                       ((!invert) == ((initialValue - to) > 0));
 
     if (hasReversed) {
diff --git a/src/declarative/util/qdeclarativespringanimation.cpp b/src/declarative/util/qdeclarativespringanimation.cpp
index 2c6058c..0b453ee 100644
--- a/src/declarative/util/qdeclarativespringanimation.cpp
+++ b/src/declarative/util/qdeclarativespringanimation.cpp
@@ -161,17 +161,17 @@ bool QDeclarativeSpringAnimationPrivate::animate(const QDeclarativeProperty &pro
                 animation.velocity = animation.velocity + (spring * diff - damping * animation.velocity) / mass;
             else
                 animation.velocity = animation.velocity + spring * diff - damping * animation.velocity;
-            if (maxVelocity > 0.) {
+            if (maxVelocity > qreal(0.)) {
                 // limit velocity
                 if (animation.velocity > maxVelocity)
                     animation.velocity = maxVelocity;
                 else if (animation.velocity < -maxVelocity)
                     animation.velocity = -maxVelocity;
             }
-            animation.currentValue += animation.velocity * 16.0 / 1000.0;
+            animation.currentValue += animation.velocity * qreal(16.0) / qreal(1000.0);
             if (haveModulus) {
                 animation.currentValue = fmod(animation.currentValue, modulus);
-                if (animation.currentValue < 0.0)
+                if (animation.currentValue < qreal(0.0))
                     animation.currentValue += modulus;
             }
         }
@@ -195,7 +195,7 @@ bool QDeclarativeSpringAnimationPrivate::animate(const QDeclarativeProperty &pro
                 animation.currentValue = fmod(animation.currentValue, modulus);
         } else {
             animation.currentValue -= moveBy;
-            if (haveModulus && animation.currentValue < 0.0)
+            if (haveModulus && animation.currentValue < qreal(0.0))
                 animation.currentValue = fmod(animation.currentValue, modulus) + modulus;
         }
         if (lastTime - animation.start >= animation.duration) {
diff --git a/src/declarative/util/qdeclarativestateoperations.cpp b/src/declarative/util/qdeclarativestateoperations.cpp
index c260684..8f613b0 100644
--- a/src/declarative/util/qdeclarativestateoperations.cpp
+++ b/src/declarative/util/qdeclarativestateoperations.cpp
@@ -123,7 +123,7 @@ void QDeclarativeParentChangePrivate::doChange(QDeclarativeItem *targetParent, Q
             }
 
             if (scale != 0)
-                rotation = atan2(transform.m12()/scale, transform.m11()/scale) * 180/M_PI;
+                rotation = atan2(transform.m12()/scale, transform.m11()/scale) * 180/qreal(M_PI);
             else {
                 qmlInfo(q) << QDeclarativeParentChange::tr("Unable to preserve appearance under scale of 0");
                 ok = false;
diff --git a/src/declarative/util/qdeclarativexmllistmodel.cpp b/src/declarative/util/qdeclarativexmllistmodel.cpp
index 658dcad..980568e 100644
--- a/src/declarative/util/qdeclarativexmllistmodel.cpp
+++ b/src/declarative/util/qdeclarativexmllistmodel.cpp
@@ -530,7 +530,7 @@ public:
 
     void notifyQueryStarted(bool remoteSource) {
         Q_Q(QDeclarativeXmlListModel);
-        progress = remoteSource ? 0.0 : 1.0;
+        progress = remoteSource ? qreal(0.0) : qreal(1.0);
         status = QDeclarativeXmlListModel::Loading;
         errorString.clear();
         emit q->progressChanged(progress);
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index f7ae045..73e8eed 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -8870,7 +8870,7 @@ QPainterPath QGraphicsEllipseItem::shape() const
         return path;
     if (d->spanAngle != 360 * 16) {
         path.moveTo(d->rect.center());
-        path.arcTo(d->rect, d->startAngle / 16.0, d->spanAngle / 16.0);
+        path.arcTo(d->rect, d->startAngle / qreal(16.0), d->spanAngle / qreal(16.0));
     } else {
         path.addEllipse(d->rect);
     }
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 867880c..d652f25 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4304,7 +4304,7 @@ static void _q_paintItem(QGraphicsItem *item, QPainter *painter,
     QGraphicsWidget *widgetItem = static_cast<QGraphicsWidget *>(item);
     QGraphicsProxyWidget *proxy = qobject_cast<QGraphicsProxyWidget *>(widgetItem);
     const qreal windowOpacity = (proxy && proxy->widget() && useWindowOpacity)
-                                ? proxy->widget()->windowOpacity() : 1.0;
+                                ? proxy->widget()->windowOpacity() : qreal(1.0);
     const qreal oldPainterOpacity = painter->opacity();
 
     if (qFuzzyIsNull(windowOpacity))
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index 548f79f..d2e21fb 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -298,7 +298,7 @@ inline int q_round_bound(qreal d) //### (int)(qreal) INT_MAX != INT_MAX for sing
         return INT_MIN;
     else if (d >= (qreal) INT_MAX)
         return INT_MAX;
-    return d >= 0.0 ? int(d + 0.5) : int(d - int(d-1) + 0.5) + int(d-1);
+    return d >= 0.0 ? int(d + qreal(0.5)) : int(d - int(d-1) + qreal(0.5)) + int(d-1);
 }
 
 void QGraphicsViewPrivate::translateTouchEvent(QGraphicsViewPrivate *d, QTouchEvent *touchEvent)
@@ -1830,14 +1830,14 @@ void QGraphicsView::centerOn(const QPointF &pos)
             qint64 horizontal = 0;
             horizontal += horizontalScrollBar()->minimum();
             horizontal += horizontalScrollBar()->maximum();
-            horizontal -= int(viewPoint.x() - width / 2.0);
+            horizontal -= int(viewPoint.x() - width / qreal(2.0));
             horizontalScrollBar()->setValue(horizontal);
         } else {
-            horizontalScrollBar()->setValue(int(viewPoint.x() - width / 2.0));
+            horizontalScrollBar()->setValue(int(viewPoint.x() - width / qreal(2.0)));
         }
     }
     if (!d->topIndent)
-        verticalScrollBar()->setValue(int(viewPoint.y() - height / 2.0));
+        verticalScrollBar()->setValue(int(viewPoint.y() - height / qreal(2.0)));
     d->lastCenterPoint = oldCenterPoint;
 }
 
@@ -1886,22 +1886,22 @@ void QGraphicsView::ensureVisible(const QRectF &rect, int xmargin, int ymargin)
     if (viewRect.left() <= left + xmargin) {
         // need to scroll from the left
         if (!d->leftIndent)
-            horizontalScrollBar()->setValue(int(viewRect.left() - xmargin - 0.5));
+            horizontalScrollBar()->setValue(int(viewRect.left() - xmargin - qreal(0.5)));
     }
     if (viewRect.right() >= right - xmargin) {
         // need to scroll from the right
         if (!d->leftIndent)
-            horizontalScrollBar()->setValue(int(viewRect.right() - width + xmargin + 0.5));
+            horizontalScrollBar()->setValue(int(viewRect.right() - width + xmargin + qreal(0.5)));
     }
     if (viewRect.top() <= top + ymargin) {
         // need to scroll from the top
         if (!d->topIndent)
-            verticalScrollBar()->setValue(int(viewRect.top() - ymargin - 0.5));
+            verticalScrollBar()->setValue(int(viewRect.top() - ymargin - qreal(0.5)));
     }
     if (viewRect.bottom() >= bottom - ymargin) {
         // need to scroll from the bottom
         if (!d->topIndent)
-            verticalScrollBar()->setValue(int(viewRect.bottom() - height + ymargin + 0.5));
+            verticalScrollBar()->setValue(int(viewRect.bottom() - height + ymargin + qreal(0.5)));
     }
 }
 
diff --git a/src/gui/graphicsview/qgraphicswidget_p.cpp b/src/gui/graphicsview/qgraphicswidget_p.cpp
index ca6713b..ec79a2f 100644
--- a/src/gui/graphicsview/qgraphicswidget_p.cpp
+++ b/src/gui/graphicsview/qgraphicswidget_p.cpp
@@ -482,8 +482,8 @@ static QSizeF closestAcceptableSize(const QSizeF &proposed,
             minw = maxw;
             minh = maxh;
         }
-        middlew = minw + (maxw - minw)/2.0;
-        middleh = minh + (maxh - minh)/2.0;
+        middlew = minw + (maxw - minw)/qreal(2.0);
+        middleh = minh + (maxh - minh)/qreal(2.0);
 
         min_hfw = minimumHeightForWidth(middlew, minh, maxh, widget);
 
diff --git a/src/gui/graphicsview/qgridlayoutengine.cpp b/src/gui/graphicsview/qgridlayoutengine.cpp
index 66b4a5b..5c61435 100644
--- a/src/gui/graphicsview/qgridlayoutengine.cpp
+++ b/src/gui/graphicsview/qgridlayoutengine.cpp
@@ -84,7 +84,7 @@ static qreal fixedDescent(qreal descent, qreal ascent, qreal targetSize)
     Q_ASSERT(targetSize >= ascent + descent);
 
     qreal extra = targetSize - (ascent + descent);
-    return descent + (extra / 2.0);
+    return descent + (extra / qreal(2.0));
 }
 
 static qreal compare(const QGridLayoutBox &box1, const QGridLayoutBox &box2, int which)
@@ -292,9 +292,9 @@ void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSiz
                     int stretch = stretches[start + i];
                     if (sumStretches == 0) {
                         if (hasIgnoreFlag) {
-                            factors[i] = (stretch < 0) ? 1.0 : 0.0;
+                            factors[i] = (stretch < 0) ? qreal(1.0) : qreal(0.0);
                         } else {
-                            factors[i] = (stretch < 0) ? sizes[i] : 0.0;
+                            factors[i] = (stretch < 0) ? sizes[i] : qreal(0.0);
                         }
                     } else if (stretch == sumStretches) {
                         factors[i] = 1.0;
@@ -373,7 +373,7 @@ void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSiz
 
             for (int i = 0; i < n; ++i) {
                 if (newSizes[i] < 0.0) {
-                    qreal delta = (sumFactors == 0.0) ? 0.0
+                    qreal delta = (sumFactors == 0.0) ? qreal(0.0)
                                                       : sumCurrentAvailable * factors[i] / sumFactors;
                     newSizes[i] = sizes[i] + delta;
                 }
diff --git a/src/gui/graphicsview/qsimplex_p.cpp b/src/gui/graphicsview/qsimplex_p.cpp
index eb8bcb8..1b45d9d 100644
--- a/src/gui/graphicsview/qsimplex_p.cpp
+++ b/src/gui/graphicsview/qsimplex_p.cpp
@@ -486,7 +486,7 @@ bool QSimplex::iterate()
     // Normalize Pivot Row
     qreal pivot = valueAt(pivotRow, pivotColumn);
     if (pivot != 1.0)
-        combineRows(pivotRow, pivotRow, (1.0 - pivot) / pivot);
+        combineRows(pivotRow, pivotRow, (qreal(1.0) - pivot) / pivot);
 
     // Update other rows
     for (int row=0; row < rows; ++row) {
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index a3378de..f527bcf 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -5908,12 +5908,12 @@ bool qt_xForm_helper(const QTransform &trueMat, int xoffset, int type, int depth
                      uchar *dptr, int dbpl, int p_inc, int dHeight,
                      const uchar *sptr, int sbpl, int sWidth, int sHeight)
 {
-    int m11 = int(trueMat.m11()*4096.0);
-    int m12 = int(trueMat.m12()*4096.0);
-    int m21 = int(trueMat.m21()*4096.0);
-    int m22 = int(trueMat.m22()*4096.0);
-    int dx  = qRound(trueMat.dx()*4096.0);
-    int dy  = qRound(trueMat.dy()*4096.0);
+    int m11 = int(trueMat.m11()*qreal(4096.0));
+    int m12 = int(trueMat.m12()*qreal(4096.0));
+    int m21 = int(trueMat.m21()*qreal(4096.0));
+    int m22 = int(trueMat.m22()*qreal(4096.0));
+    int dx  = qRound(trueMat.dx()*qreal(4096.0));
+    int dy  = qRound(trueMat.dy()*qreal(4096.0));
 
     int m21ydx = dx + (xoffset<<16) + (m11 + m21) / 2;
     int m22ydy = dy + (m12 + m22) / 2;
diff --git a/src/gui/image/qvolatileimage.cpp b/src/gui/image/qvolatileimage.cpp
index 9734c82..350d70f 100644
--- a/src/gui/image/qvolatileimage.cpp
+++ b/src/gui/image/qvolatileimage.cpp
@@ -248,12 +248,14 @@ void QVolatileImage::copyFrom(QVolatileImage *source, const QRect &rect)
     const uchar *sptr = srcImgRef.constBits() + r.y() * srcbpl;
     beginDataAccess();
     QImage &dstImgRef(imageRef());
-    int dstbpl = dstImgRef.bytesPerLine();
-    uchar *dptr = dstImgRef.bits();
-    for (int y = 0; y < r.height(); ++y) {
-        qMemCopy(dptr, sptr + r.x() * srcbpp, r.width() * srcbpp);
-        sptr += srcbpl;
-        dptr += dstbpl;
+    if (!dstImgRef.isNull()) {
+        int dstbpl = dstImgRef.bytesPerLine();
+        uchar *dptr = dstImgRef.bits();
+        for (int y = 0; y < r.height(); ++y) {
+            qMemCopy(dptr, sptr + r.x() * srcbpp, r.width() * srcbpp);
+            sptr += srcbpl;
+            dptr += dstbpl;
+        }
     }
     endDataAccess();
     source->endDataAccess(true);
diff --git a/src/gui/inputmethod/qcoefepinputcontext_p.h b/src/gui/inputmethod/qcoefepinputcontext_p.h
index 8ef9726..ad51b4b 100644
--- a/src/gui/inputmethod/qcoefepinputcontext_p.h
+++ b/src/gui/inputmethod/qcoefepinputcontext_p.h
@@ -136,6 +136,7 @@ private:
 private Q_SLOTS:
     void ensureInputCapabilitiesChanged();
     void translateInputWidget();
+    void ensureWidgetVisibility();
 
     // From MCoeFepAwareTextEditor
 public:
@@ -208,6 +209,7 @@ private:
     int m_splitViewResizeBy;
     Qt::WindowStates m_splitViewPreviousWindowStates;
     QRectF m_transformation;
+    QGraphicsItem *m_splitViewPreviousFocusItem; //can't use QPointer<> since QGraphicsItem is not a QObject.
 
     CAknCcpuSupport *m_ccpu;
     QAction *m_copyAction;
diff --git a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
index 9025221..8f13c53 100644
--- a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
+++ b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
@@ -94,6 +94,11 @@
 #define QT_EPSUidAknFep 0x100056de
 #define QT_EAknFepTouchInputActive 0x00000004
 
+// For compatibility with older Symbian^3 environments, which do not have this define yet.
+#ifndef R_AVKON_DISCREET_POPUP_TEXT_COPIED
+#define R_AVKON_DISCREET_POPUP_TEXT_COPIED 0x8cc0227
+#endif
+
 _LIT(KAvkonResourceFile, "z:\\resource\\avkon.rsc" );
 
 QT_BEGIN_NAMESPACE
@@ -377,6 +382,7 @@ QCoeFepInputContext::QCoeFepInputContext(QObject *parent)
       m_hasTempPreeditString(false),
       m_splitViewResizeBy(0),
       m_splitViewPreviousWindowStates(Qt::WindowNoState),
+      m_splitViewPreviousFocusItem(0),
       m_ccpu(0)
 {
     m_fepState->SetObjectProvider(this);
@@ -446,6 +452,11 @@ void QCoeFepInputContext::reset()
     if (m_cachedPreeditString.isEmpty() && !(currentHints & Qt::ImhNoPredictiveText))
         m_cachedPreeditString = m_preeditString;
     commitCurrentString(true);
+
+    // QGraphicsScene calls reset() when changing focus item. Unfortunately, the new focus item is
+    // set right after resetting the input context. Therefore, asynchronously call ensureWidgetVisibility().
+    if (S60->splitViewLastWidget)
+        QMetaObject::invokeMethod(this,"ensureWidgetVisibility", Qt::QueuedConnection);
 }
 
 void QCoeFepInputContext::ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateEvent aEventType)
@@ -788,9 +799,8 @@ void QCoeFepInputContext::resetSplitViewWidget(bool keepInputWidget)
 {
     QGraphicsView *gv = qobject_cast<QGraphicsView*>(S60->splitViewLastWidget);
 
-    if (!gv) {
+    if (!gv)
         return;
-    }
 
     QSymbianControl *symControl = static_cast<QSymbianControl*>(gv->effectiveWinId());
     symControl->CancelLongTapTimer();
@@ -805,11 +815,13 @@ void QCoeFepInputContext::resetSplitViewWidget(bool keepInputWidget)
     if (!alwaysResize) {
         if (gv->scene() && S60->partial_keyboardAutoTranslation) {
             if (gv->scene()->focusItem()) {
+                QGraphicsItem *focusItem =
+                    m_splitViewPreviousFocusItem ? m_splitViewPreviousFocusItem : gv->scene()->focusItem();
                 // Check if the widget contains cursorPositionChanged signal and disconnect from it.
                 QByteArray signal = QMetaObject::normalizedSignature(SIGNAL(cursorPositionChanged()));
-                int index = gv->scene()->focusItem()->toGraphicsObject()->metaObject()->indexOfSignal(signal.right(signal.length() - 1));
+                int index = focusItem->toGraphicsObject()->metaObject()->indexOfSignal(signal.right(signal.length() - 1));
                 if (index != -1)
-                    disconnect(gv->scene()->focusItem()->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));
+                    disconnect(focusItem->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));
             }
 
             QGraphicsItem *rootItem = 0;
@@ -877,10 +889,18 @@ bool QCoeFepInputContext::isPartialKeyboardSupported()
     return (S60->partial_keyboard || !QApplication::testAttribute(Qt::AA_S60DisablePartialScreenInputMode));
 }
 
+void QCoeFepInputContext::ensureWidgetVisibility()
+{
+    ensureFocusWidgetVisible(S60->splitViewLastWidget);
+}
+
 // Ensure that the input widget is visible in the splitview rect.
 
 void QCoeFepInputContext::ensureFocusWidgetVisible(QWidget *widget)
 {
+    if (!widget)
+        return;
+
     // Native side opening and closing its virtual keyboard when it changes the keyboard layout,
     // has an adverse impact on long tap timer. Cancel the timer when splitview opens to avoid this.
     QSymbianControl *symControl = static_cast<QSymbianControl*>(widget->effectiveWinId());
@@ -908,17 +928,22 @@ void QCoeFepInputContext::ensureFocusWidgetVisible(QWidget *widget)
     // states getting changed.
 
     if (!moveWithinVisibleArea) {
-        // Check if the widget contains cursorPositionChanged signal and connect to it.
-        QByteArray signal = QMetaObject::normalizedSignature(SIGNAL(cursorPositionChanged()));
-        if (gv->scene() && gv->scene()->focusItem() && S60->partial_keyboardAutoTranslation) {
-            int index = gv->scene()->focusItem()->toGraphicsObject()->metaObject()->indexOfSignal(signal.right(signal.length() - 1));
-            if (index != -1)
-                connect(gv->scene()->focusItem()->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));
-        }
         S60->splitViewLastWidget = widget;
         m_splitViewPreviousWindowStates = windowToMove->windowState();
     }
 
+    // Check if the widget contains cursorPositionChanged signal and connect to it.
+    if (gv->scene() && gv->scene()->focusItem() && S60->partial_keyboardAutoTranslation) {
+        QByteArray signal = QMetaObject::normalizedSignature(SIGNAL(cursorPositionChanged()));
+        if (m_splitViewPreviousFocusItem && m_splitViewPreviousFocusItem != gv->scene()->focusItem())
+            disconnect(m_splitViewPreviousFocusItem->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));
+        int index = gv->scene()->focusItem()->toGraphicsObject()->metaObject()->indexOfSignal(signal.right(signal.length() - 1));
+        if (index != -1) {
+            connect(gv->scene()->focusItem()->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));
+            m_splitViewPreviousFocusItem = gv->scene()->focusItem();
+        }
+    }
+
     int windowTop = widget->window()->pos().y();
 
     const bool userResize = widget->testAttribute(Qt::WA_Resized);
@@ -1083,6 +1108,9 @@ void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
     } else if (hints & ImhNoAutoUppercase) {
         m_fepState->SetDefaultCase(EAknEditorLowerCase);
         m_fepState->SetCurrentCase(EAknEditorLowerCase);
+    } else if (hints & ImhHiddenText) {
+        m_fepState->SetDefaultCase(EAknEditorLowerCase);
+        m_fepState->SetCurrentCase(EAknEditorLowerCase);
     } else {
         m_fepState->SetDefaultCase(EAknEditorTextCase);
         m_fepState->SetCurrentCase(EAknEditorTextCase);
@@ -1094,6 +1122,10 @@ void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
     if (hints & ImhLowercaseOnly) {
         flags |= EAknEditorLowerCase;
     }
+    if (hints & ImhHiddenText) {
+        flags = EAknEditorAllCaseModes;
+        flags &= ~EAknEditorTextCase;
+    }
     if (flags == 0) {
         flags = EAknEditorAllCaseModes;
         if (hints & ImhNoAutoUppercase) {
@@ -1254,10 +1286,15 @@ void QCoeFepInputContext::translateInputWidget()
 
     m_transformation = (rootItem->transform().isTranslating()) ? QRectF(0,0, gv->width(), rootItem->transform().dy()) : QRectF();
 
-    // Adjust cursor bounding rect to be lower, so that view translates if the cursor gets near
-    // the splitview border.
-    QRect cursorRect = cursorP.boundingRect().adjusted(0, cursor.height(), 0, cursor.height());
-    if (splitViewRect.contains(cursorRect))
+    // Adjust cursor bounding rect towards navigation direction,
+    // so that view translates if the cursor gets near the splitview border.
+    QRect cursorRect = (cursorP.boundingRect().top() < 0) ?
+        cursorP.boundingRect().adjusted(0, -cursor.height(), 0, -cursor.height()) :
+        cursorP.boundingRect().adjusted(0, cursor.height(), 0, cursor.height());
+
+    // If the current cursor position and upcoming cursor positions are visible in the splitview
+    // area, do not move the view.
+    if (splitViewRect.contains(cursorRect) && splitViewRect.contains(cursorP.boundingRect()))
         return;
 
     // New Y position should be ideally just above the keyboard.
@@ -1269,18 +1306,29 @@ void QCoeFepInputContext::translateInputWidget()
     const qreal itemHeight = path.boundingRect().height();
 
     // Limit the maximum translation so that underlaying window content is not exposed.
-    qreal maxY = gv->sceneRect().bottom() - splitViewRect.bottom();
-    maxY = m_transformation.height() ? (qMin(itemHeight, maxY) + m_transformation.height()) : maxY;
-    if (maxY < 0)
-        maxY = 0;
+    qreal availableSpace = gv->sceneRect().bottom() - splitViewRect.bottom();
+    availableSpace = m_transformation.height() ?
+        (qMin(itemHeight, availableSpace) + m_transformation.height()) :
+        availableSpace;
 
     // Translation should happen row-by-row, but initially it needs to ensure that cursor is visible.
     const qreal translation = m_transformation.height() ?
         cursor.height() : (cursorRect.bottom() - vkbRect.top());
-    const qreal dy = -(qMin(maxY, translation));
+    qreal dy = 0.0;
+    if (availableSpace > 0)
+        dy = -(qMin(availableSpace, translation));
+    else
+        dy = -(translation);
+
+    // Correct the translation direction, if the cursor rect would be moved above application area.
+    if ((cursorP.boundingRect().bottom() + dy) < 0)
+        dy *= -1;
 
-    // Do not allow transform above screen top, nor beyond scenerect
-    if (m_transformation.height() + dy > 0 || gv->sceneRect().bottom() + m_transformation.height() < 0) {
+    // Do not allow transform above screen top, nor beyond scenerect. Also, if there is no available
+    // space anymore, skip translation.
+    if ((m_transformation.height() + dy) > 0
+        || (gv->sceneRect().bottom() + m_transformation.height()) < 0
+        || !availableSpace) {
         // If we already have some transformation, remove it.
         if (m_transformation.height() < 0 || gv->sceneRect().bottom() + m_transformation.height() < 0) {
             rootItem->resetTransform();
@@ -1596,8 +1644,6 @@ void QCoeFepInputContext::changeCBA(bool showCopyAndOrPaste)
 
 void QCoeFepInputContext::copyOrCutTextToClipboard(const char *operation)
 {
-    bool hasText = false;
-
     QWidget *w = focusWidget();
     QObject *focusObject = 0;
     if (!w) {
@@ -1613,11 +1659,13 @@ void QCoeFepInputContext::copyOrCutTextToClipboard(const char *operation)
 
         if (cursor != anchor) {
             if (ccpuInvokeSlot(w, focusObject, operation)) {
-                TRAP_IGNORE(
-                    CAknDiscreetPopup::ShowGlobalPopupL(
-                        R_AVKON_DISCREET_POPUP_TEXT_COPIED,
-                        KAvkonResourceFile);
-                )
+                if (QSysInfo::symbianVersion() > QSysInfo::SV_SF_3) {
+                    TRAP_IGNORE(
+                        CAknDiscreetPopup::ShowGlobalPopupL(
+                            R_AVKON_DISCREET_POPUP_TEXT_COPIED,
+                            KAvkonResourceFile);
+                    )
+                }
             }
         }
     }
@@ -1696,15 +1744,33 @@ TBool QCoeFepInputContext::CcpuIsFocused() const
 TBool QCoeFepInputContext::CcpuCanCut() const
 {
     bool retval = false;
+    if (m_inDestruction)
+        return retval;
     QWidget *w = focusWidget();
-    if (!w)
+    QObject *focusObject = 0;
+    if (!w) {
         w = m_lastFocusedEditor;
-    else
-        w = getQWidgetFromQGraphicsView(w);
+        focusObject = m_lastFocusedObject;
+    } else {
+        w = getQWidgetFromQGraphicsView(w, &focusObject);
+    }
     if (w) {
-        int cursor = w->inputMethodQuery(Qt::ImCursorPosition).toInt();
-        int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt();
-        retval = cursor != anchor;
+        QRect microFocus = w->inputMethodQuery(Qt::ImMicroFocus).toRect();
+        if (microFocus.isNull()) {
+            // For some reason, the editor does not have microfocus. Most probably,
+            // it is due to using native fullscreen editing mode with QML apps.
+            // Try accessing "selectedText" directly.
+            QObject *invokeTarget = w;
+            if (focusObject)
+                invokeTarget = focusObject;
+
+            QString selectedText = invokeTarget->property("selectedText").toString();
+            retval = !selectedText.isNull();
+        } else {
+            int cursor = w->inputMethodQuery(Qt::ImCursorPosition).toInt();
+            int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt();
+            retval = cursor != anchor;
+        }
     }
     return retval;
 }
@@ -1727,6 +1793,9 @@ void QCoeFepInputContext::CcpuCopyL()
 TBool QCoeFepInputContext::CcpuCanPaste() const
 {
     bool canPaste = false;
+    if (m_inDestruction)
+        return canPaste;
+
     QString textToPaste = QApplication::clipboard()->text();
     if (!textToPaste.isEmpty()) {
         QWidget *w = focusWidget();
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 80bcdf0..03da630 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -1493,12 +1493,15 @@ void QSymbianControl::handleClientAreaChange()
     }
 }
 
-bool QSymbianControl::isSplitViewWidget(QWidget *widget) {
+bool QSymbianControl::isSplitViewWidget(QWidget *widget)
+{
     bool returnValue = true;
-    //Ignore events sent to non-active windows, not visible widgets and not parents of input widget.
+    // Ignore events sent to non-active windows, not visible widgets and not parents of input widget
+    // and non-Qt dialogs.
     if (!qwidget->isActiveWindow()
         || !qwidget->isVisible()
-        || !qwidget->isAncestorOf(widget)) {
+        || !qwidget->isAncestorOf(widget)
+        || CCoeEnv::Static()->AppUi()->IsDisplayingMenuOrDialog()) {
 
         returnValue = false;
     }
diff --git a/src/gui/kernel/qtooltip.cpp b/src/gui/kernel/qtooltip.cpp
index f880243..178e7b1 100644
--- a/src/gui/kernel/qtooltip.cpp
+++ b/src/gui/kernel/qtooltip.cpp
@@ -184,7 +184,7 @@ QTipLabel::QTipLabel(const QString &text, QWidget *w)
     setAlignment(Qt::AlignLeft);
     setIndent(1);
     qApp->installEventFilter(this);
-    setWindowOpacity(style()->styleHint(QStyle::SH_ToolTipLabel_Opacity, 0, this) / 255.0);
+    setWindowOpacity(style()->styleHint(QStyle::SH_ToolTipLabel_Opacity, 0, this) / qreal(255.0));
     setMouseTracking(true);
     fadingOut = false;
     reuseTip(text);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 9b5a283..7055c6b 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -11063,7 +11063,7 @@ bool QWidget::testAttribute_helper(Qt::WidgetAttribute attribute) const
 qreal QWidget::windowOpacity() const
 {
     Q_D(const QWidget);
-    return (isWindow() && d->maybeTopData()) ? d->maybeTopData()->opacity / 255. : 1.0;
+    return (isWindow() && d->maybeTopData()) ? d->maybeTopData()->opacity / qreal(255.) : qreal(1.0);
 }
 
 void QWidget::setWindowOpacity(qreal opacity)
diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp
index 3d895b7..2fe68a8 100644
--- a/src/gui/painting/qcolor.cpp
+++ b/src/gui/painting/qcolor.cpp
@@ -1578,7 +1578,7 @@ QColor QColor::toRgb() const
             }
 
             // chromatic case
-            const qreal h = ct.ahsv.hue == 36000 ? 0 : ct.ahsv.hue / 6000.;
+            const qreal h = ct.ahsv.hue == 36000 ? 0 : ct.ahsv.hue / qreal(6000.);
             const qreal s = ct.ahsv.saturation / qreal(USHRT_MAX);
             const qreal v = ct.ahsv.value / qreal(USHRT_MAX);
             const int i = int(h);
@@ -1638,7 +1638,7 @@ QColor QColor::toRgb() const
                 color.ct.argb.red = color.ct.argb.green = color.ct.argb.blue = 0;
             } else {
                 // chromatic case
-                const qreal h = ct.ahsl.hue == 36000 ? 0 : ct.ahsl.hue / 36000.;
+                const qreal h = ct.ahsl.hue == 36000 ? 0 : ct.ahsl.hue / qreal(36000.);
                 const qreal s = ct.ahsl.saturation / qreal(USHRT_MAX);
                 const qreal l = ct.ahsl.lightness / qreal(USHRT_MAX);
 
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index bcc5f9d..0fea2da 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1649,8 +1649,8 @@ void QRasterPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
             if (lines[i].p1() == lines[i].p2()) {
                 if (s->lastPen.capStyle() != Qt::FlatCap) {
                     QPointF p = lines[i].p1();
-                    QLineF line = s->matrix.map(QLineF(QPointF(p.x() - width*0.5, p.y()),
-                                                       QPointF(p.x() + width*0.5, p.y())));
+                    QLineF line = s->matrix.map(QLineF(QPointF(p.x() - width*qreal(0.5), p.y()),
+                                                       QPointF(p.x() + width*qreal(0.5), p.y())));
                     d->rasterizer->rasterizeLine(line.p1(), line.p2(), 1);
                 }
                 continue;
@@ -5117,7 +5117,7 @@ static void drawEllipse_midpoint_i(const QRect &rect, const QRect &clip,
 {
     const qreal a = qreal(rect.width()) / 2;
     const qreal b = qreal(rect.height()) / 2;
-    qreal d = b*b - (a*a*b) + 0.25*a*a;
+    qreal d = b*b - (a*a*b) + qreal(0.25)*a*a;
 
     int x = 0;
     int y = (rect.height() + 1) / 2;
@@ -5140,7 +5140,7 @@ static void drawEllipse_midpoint_i(const QRect &rect, const QRect &clip,
                       pen_func, brush_func, pen_data, brush_data);
 
     // region 2
-    d = b*b*(x + 0.5)*(x + 0.5) + a*a*((y - 1)*(y - 1) - b*b);
+    d = b*b*(x + qreal(0.5))*(x + qreal(0.5)) + a*a*((y - 1)*(y - 1) - b*b);
     const int miny = rect.height() & 0x1;
     while (y > miny) {
         if (d < 0) { // select SE
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 6df410b..eaedc4c 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -748,8 +748,8 @@ void QPaintEngineEx::drawRoundedRect(const QRectF &rect, qreal xRadius, qreal yR
     qreal y2 = rect.bottom();
 
     if (mode == Qt::RelativeSize) {
-        xRadius = xRadius * rect.width() / 200.;
-        yRadius = yRadius * rect.height() / 200.;
+        xRadius = xRadius * rect.width() / qreal(200.);
+        yRadius = yRadius * rect.height() / qreal(200.);
     }
 
     xRadius = qMin(xRadius, rect.width() / 2);
@@ -863,7 +863,7 @@ void QPaintEngineEx::drawPoints(const QPointF *points, int pointCount)
             for (int i=0; i<count; ++i) {
                 pts[++oset] = points[i].x();
                 pts[++oset] = points[i].y();
-                pts[++oset] = points[i].x() + 1/63.;
+                pts[++oset] = points[i].x() + 1/qreal(63.);
                 pts[++oset] = points[i].y();
             }
             QVectorPath path(pts, count * 2, qpaintengineex_line_types_16, QVectorPath::LinesHint);
@@ -873,7 +873,7 @@ void QPaintEngineEx::drawPoints(const QPointF *points, int pointCount)
         }
     } else {
         for (int i=0; i<pointCount; ++i) {
-            qreal pts[] = { points[i].x(), points[i].y(), points[i].x() + 1/63., points[i].y() };
+            qreal pts[] = { points[i].x(), points[i].y(), points[i].x() + 1/qreal(63.), points[i].y() };
             QVectorPath path(pts, 2, 0);
             stroke(path, pen);
         }
@@ -894,7 +894,7 @@ void QPaintEngineEx::drawPoints(const QPoint *points, int pointCount)
             for (int i=0; i<count; ++i) {
                 pts[++oset] = points[i].x();
                 pts[++oset] = points[i].y();
-                pts[++oset] = points[i].x() + 1/63.;
+                pts[++oset] = points[i].x() + 1/qreal(63.);
                 pts[++oset] = points[i].y();
             }
             QVectorPath path(pts, count * 2, qpaintengineex_line_types_16, QVectorPath::LinesHint);
@@ -905,7 +905,7 @@ void QPaintEngineEx::drawPoints(const QPoint *points, int pointCount)
     } else {
         for (int i=0; i<pointCount; ++i) {
             qreal pts[] = { qreal(points[i].x()), qreal(points[i].y()),
-                            qreal(points[i].x() +1/63.), qreal(points[i].y()) };
+                            qreal(points[i].x() +1/qreal(63.)), qreal(points[i].y()) };
             QVectorPath path(pts, 2, 0);
             stroke(path, pen);
         }
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index efb016e..fb5ce96 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -403,8 +403,8 @@ void QPainterPrivate::draw_helper(const QPainterPath &originalPath, DrawOperatio
                 QPainterPath stroke = stroker.createStroke(originalPath);
                 strokeBounds = (stroke * state->matrix).boundingRect();
             } else {
-                strokeOffsetX = qAbs(penWidth * state->matrix.m11() / 2.0);
-                strokeOffsetY = qAbs(penWidth * state->matrix.m22() / 2.0);
+                strokeOffsetX = qAbs(penWidth * state->matrix.m11() / qreal(2.0));
+                strokeOffsetY = qAbs(penWidth * state->matrix.m22() / qreal(2.0));
             }
         }
     }
@@ -4460,8 +4460,8 @@ void QPainter::drawArc(const QRectF &r, int a, int alen)
     QRectF rect = r.normalized();
 
     QPainterPath path;
-    path.arcMoveTo(rect, a/16.0);
-    path.arcTo(rect, a/16.0, alen/16.0);
+    path.arcMoveTo(rect, a/qreal(16.0));
+    path.arcTo(rect, a/qreal(16.0), alen/qreal(16.0));
     strokePath(path, d->state->pen);
 }
 
@@ -4531,7 +4531,7 @@ void QPainter::drawPie(const QRectF &r, int a, int alen)
 
     QPainterPath path;
     path.moveTo(rect.center());
-    path.arcTo(rect.x(), rect.y(), rect.width(), rect.height(), a/16.0, alen/16.0);
+    path.arcTo(rect.x(), rect.y(), rect.width(), rect.height(), a/qreal(16.0), alen/qreal(16.0));
     path.closeSubpath();
     drawPath(path);
 
@@ -4592,8 +4592,8 @@ void QPainter::drawChord(const QRectF &r, int a, int alen)
     QRectF rect = r.normalized();
 
     QPainterPath path;
-    path.arcMoveTo(rect, a/16.0);
-    path.arcTo(rect, a/16.0, alen/16.0);
+    path.arcMoveTo(rect, a/qreal(16.0));
+    path.arcTo(rect, a/qreal(16.0), alen/qreal(16.0));
     path.closeSubpath();
     drawPath(path);
 }
@@ -9242,7 +9242,7 @@ void QPainter::drawPixmapFragments(const PixmapFragment *fragments, int fragment
             qreal h = fragments[i].scaleY * fragments[i].height;
             QRectF sourceRect(fragments[i].sourceLeft, fragments[i].sourceTop,
                               fragments[i].width, fragments[i].height);
-            drawPixmap(QRectF(-0.5 * w + xOffset, -0.5 * h + yOffset, w, h), pixmap, sourceRect);
+            drawPixmap(QRectF(qreal(-0.5) * w + xOffset, qreal(-0.5) * h + yOffset, w, h), pixmap, sourceRect);
         }
 
         setOpacity(oldOpacity);
diff --git a/src/gui/painting/qrasterizer.cpp b/src/gui/painting/qrasterizer.cpp
index 1d3f581..ca10e6a 100644
--- a/src/gui/painting/qrasterizer.cpp
+++ b/src/gui/painting/qrasterizer.cpp
@@ -51,8 +51,8 @@
 QT_BEGIN_NAMESPACE
 
 typedef int Q16Dot16;
-#define Q16Dot16ToFloat(i) ((i)/65536.)
-#define FloatToQ16Dot16(i) (int)((i) * 65536.)
+#define Q16Dot16ToFloat(i) ((i)/qreal(65536.))
+#define FloatToQ16Dot16(i) (int)((i) * qreal(65536.))
 #define IntToQ16Dot16(i) ((i) << 16)
 #define Q16Dot16ToInt(i) ((i) >> 16)
 #define Q16Dot16Factor 65536
@@ -701,7 +701,7 @@ static Q16Dot16 intersectPixelFP(int x, Q16Dot16 top, Q16Dot16 bottom, Q16Dot16
 
 static inline bool q26Dot6Compare(qreal p1, qreal p2)
 {
-    return int((p2  - p1) * 64.) == 0;
+    return int((p2  - p1) * qreal(64.)) == 0;
 }
 
 static inline qreal qFloorF(qreal v)
@@ -1210,8 +1210,8 @@ void QRasterizer::rasterize(const QPainterPath &path, Qt::FillRule fillRule)
 
     QRectF bounds = path.controlPointRect();
 
-    int iTopBound = qMax(d->clipRect.top(), int(bounds.top() + 0.5 + (COORD_OFFSET - COORD_ROUNDING)/64.));
-    int iBottomBound = qMin(d->clipRect.bottom(), int(bounds.bottom() - 0.5 + (COORD_OFFSET - COORD_ROUNDING)/64.));
+    int iTopBound = qMax(d->clipRect.top(), int(bounds.top() + qreal(0.5) + (COORD_OFFSET - COORD_ROUNDING)/qreal(64.)));
+    int iBottomBound = qMin(d->clipRect.bottom(), int(bounds.bottom() - qreal(0.5) + (COORD_OFFSET - COORD_ROUNDING)/qreal(64.)));
 
     if (iTopBound > iBottomBound)
         return;
diff --git a/src/gui/painting/qtessellator.cpp b/src/gui/painting/qtessellator.cpp
index 94a5128..15e4f65 100644
--- a/src/gui/painting/qtessellator.cpp
+++ b/src/gui/painting/qtessellator.cpp
@@ -1400,7 +1400,7 @@ void QTessellator::tessellateRect(const QPointF &a_, const QPointF &b_, qreal wi
     if (delta.x == 0 && delta.y == 0)
         return;
 
-    qreal hw = 0.5 * width;
+    qreal hw = qreal(0.5) * width;
 
     if (delta.x == 0) {
         Q27Dot5 halfWidth = FloatToQ27Dot5(hw);
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index eec2d15..59bd0dd 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -1679,7 +1679,7 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 QS60StylePrivate::drawSkinPart(QS60StyleEnums::SP_QgnGrafBarWaitAnim,
                         painter, progressRect, flags | orientationFlag | QS60StylePrivate::SF_Animation );
             } else {
-                const qreal progressFactor = (optionProgressBar->minimum == optionProgressBar->maximum) ? 1.0
+                const qreal progressFactor = (optionProgressBar->minimum == optionProgressBar->maximum) ? qreal(1.0)
                     : (qreal)optionProgressBar->progress / optionProgressBar->maximum;
                 const int frameWidth = pixelMetric(PM_DefaultFrameWidth, option, widget);
                 if (optionProgressBar->orientation == Qt::Horizontal) {
@@ -2010,7 +2010,7 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 if (focusFrame->widget() && focusFrame->widget()->hasEditFocus())
                     editFocus = true;
             }
-            const qreal opacity = editFocus ? 1 : 0.75; // Trial and error factors. Feel free to improve.
+            const qreal opacity = editFocus ? 1 : qreal(0.75); // Trial and error factors. Feel free to improve.
 #else
             const qreal opacity = 0.85;
 #endif
@@ -2148,8 +2148,8 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
     case PE_IndicatorRadioButton: {
             QRect buttonRect = option->rect;
             //there is empty (a. 33%) space in svg graphics for radiobutton
-            const qreal reduceWidth = (qreal)buttonRect.width() / 3.0;
-            const qreal rectWidth = (qreal)option->rect.width() != 0 ? option->rect.width() : 1.0;
+            const qreal reduceWidth = (qreal)buttonRect.width() / qreal(3.0);
+            const qreal rectWidth = (qreal)option->rect.width() != 0 ? option->rect.width() : qreal(1.0);
             // Try to occupy the full area
             const qreal scaler = 1 + (reduceWidth/rectWidth);
             buttonRect.setWidth((int)((buttonRect.width()-reduceWidth) * scaler));
diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
index 7d2ed2a..c066631 100644
--- a/src/gui/styles/qstylesheetstyle.cpp
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -1247,20 +1247,20 @@ QPainterPath QRenderRule::borderClip(QRect r)
     const QRectF rect(r);
     const int *borders = border()->borders;
     QPainterPath path;
-    qreal curY = rect.y() + borders[TopEdge]/2.0;
+    qreal curY = rect.y() + borders[TopEdge]/qreal(2.0);
     path.moveTo(rect.x() + tlr.width(), curY);
     path.lineTo(rect.right() - trr.width(), curY);
-    qreal curX = rect.right() - borders[RightEdge]/2.0;
+    qreal curX = rect.right() - borders[RightEdge]/qreal(2.0);
     path.arcTo(curX - 2*trr.width() + borders[RightEdge], curY,
                trr.width()*2 - borders[RightEdge], trr.height()*2 - borders[TopEdge], 90, -90);
 
     path.lineTo(curX, rect.bottom() - brr.height());
-    curY = rect.bottom() - borders[BottomEdge]/2.0;
+    curY = rect.bottom() - borders[BottomEdge]/qreal(2.0);
     path.arcTo(curX - 2*brr.width() + borders[RightEdge], curY - 2*brr.height() + borders[BottomEdge],
                brr.width()*2 - borders[RightEdge], brr.height()*2 - borders[BottomEdge], 0, -90);
 
     path.lineTo(rect.x() + blr.width(), curY);
-    curX = rect.left() + borders[LeftEdge]/2.0;
+    curX = rect.left() + borders[LeftEdge]/qreal(2.0);
     path.arcTo(curX, rect.bottom() - 2*blr.height() + borders[BottomEdge]/2,
                blr.width()*2 - borders[LeftEdge], blr.height()*2 - borders[BottomEdge], 270, -90);
 
@@ -3810,7 +3810,7 @@ void QStyleSheetStyle::drawControl(ControlElement ce, const QStyleOption *opt, Q
                 if (inverted)
                     reverse = !reverse;
                 const bool indeterminate = pb->minimum == pb->maximum;
-                qreal fillRatio = indeterminate ? 0.50 : qreal(progress - minimum)/(maximum - minimum);
+                qreal fillRatio = indeterminate ? qreal(0.50) : qreal(progress - minimum)/(maximum - minimum);
                 int fillWidth = int(rect.width() * fillRatio);
                 int chunkWidth = fillWidth;
                 if (subRule.hasContentsSize()) {
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index 1d463c4..796c455 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -1994,7 +1994,7 @@ QList<int> QFontDatabase::pointSizes(const QString &family,
                 const QtFontSize *size = style->pixelSizes + l;
 
                 if (size->pixelSize != 0 && size->pixelSize != USHRT_MAX) {
-                    const uint pointSize = qRound(size->pixelSize * 72.0 / dpi);
+                    const uint pointSize = qRound(size->pixelSize * qreal(72.0) / dpi);
                     if (! sizes.contains(pointSize))
                         sizes.append(pointSize);
                 }
@@ -2105,7 +2105,7 @@ QList<int> QFontDatabase::smoothSizes(const QString &family,
                 const QtFontSize *size = style->pixelSizes + l;
 
                 if (size->pixelSize != 0 && size->pixelSize != USHRT_MAX) {
-                    const uint pointSize = qRound(size->pixelSize * 72.0 / dpi);
+                    const uint pointSize = qRound(size->pixelSize * qreal(72.0) / dpi);
                     if (! sizes.contains(pointSize))
                         sizes.append(pointSize);
                 }
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index c9b672b..8f46a80 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -381,9 +381,9 @@ void QFontEngine::getGlyphBearings(glyph_t glyph, qreal *leftBearing, qreal *rig
     glyph_metrics_t gi = boundingBox(glyph);
     bool isValid = gi.isValid();
     if (leftBearing != 0)
-        *leftBearing = isValid ? gi.x.toReal() : 0.0;
+        *leftBearing = isValid ? gi.x.toReal() : qreal(0.0);
     if (rightBearing != 0)
-        *rightBearing = isValid ? (gi.xoff - gi.x - gi.width).toReal() : 0.0;
+        *rightBearing = isValid ? (gi.xoff - gi.x - gi.width).toReal() : qreal(0.0);
 }
 
 glyph_metrics_t QFontEngine::tightBoundingBox(const QGlyphLayout &glyphs)
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 143dc1a..de2e27a 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -159,7 +159,7 @@ bool Qt::mightBeRichText(const QString& text)
 QString Qt::escape(const QString& plain)
 {
     QString rich;
-    rich.reserve(int(plain.length() * 1.1));
+    rich.reserve(int(plain.length() * qreal(1.1)));
     for (int i = 0; i < plain.length(); ++i) {
         if (plain.at(i) == QLatin1Char('<'))
             rich += QLatin1String("&lt;");
diff --git a/src/gui/widgets/qprogressbar.cpp b/src/gui/widgets/qprogressbar.cpp
index dd92bda..1b0a1a1 100644
--- a/src/gui/widgets/qprogressbar.cpp
+++ b/src/gui/widgets/qprogressbar.cpp
@@ -462,7 +462,7 @@ QString QProgressBar::text() const
         return result;
     }
 
-    int progress = (qreal(d->value) - d->minimum) * 100.0 / totalSteps;
+    int progress = (qreal(d->value) - d->minimum) * qreal(100.0) / totalSteps;
     result.replace(QLatin1String("%p"), QString::number(progress));
     return result;
 }
diff --git a/src/gui/widgets/qtextbrowser.cpp b/src/gui/widgets/qtextbrowser.cpp
index cd8fa11..e786c5c 100644
--- a/src/gui/widgets/qtextbrowser.cpp
+++ b/src/gui/widgets/qtextbrowser.cpp
@@ -619,7 +619,8 @@ void QTextBrowserPrivate::restoreHistoryEntry(const HistoryEntry entry)
     If you want to load documents stored in the Qt resource system use
     \c{qrc} as the scheme in the URL to load. For example, for the document
     resource path \c{:/docs/index.html} use \c{qrc:/docs/index.html} as
-    the URL with setSource().
+    the URL with setSource(). To access local files, use \c{file} as the
+    scheme in the URL.
 
     \sa QTextEdit, QTextDocument
 */
diff --git a/src/network/access/qnetworkaccessbackend.cpp b/src/network/access/qnetworkaccessbackend.cpp
index 2fae7d6..88c45d1 100644
--- a/src/network/access/qnetworkaccessbackend.cpp
+++ b/src/network/access/qnetworkaccessbackend.cpp
@@ -57,20 +57,25 @@
 
 QT_BEGIN_NAMESPACE
 
-static bool factoryDataShutdown = false;
 class QNetworkAccessBackendFactoryData: public QList<QNetworkAccessBackendFactory *>
 {
 public:
-    QNetworkAccessBackendFactoryData() : mutex(QMutex::Recursive) { }
+    QNetworkAccessBackendFactoryData() : mutex(QMutex::Recursive)
+    {
+        valid.ref();
+    }
     ~QNetworkAccessBackendFactoryData()
     {
         QMutexLocker locker(&mutex); // why do we need to lock?
-        factoryDataShutdown = true;
+        valid.deref();
     }
 
     QMutex mutex;
+    //this is used to avoid (re)constructing factory data from destructors of other global classes
+    static QAtomicInt valid;
 };
 Q_GLOBAL_STATIC(QNetworkAccessBackendFactoryData, factoryData)
+QAtomicInt QNetworkAccessBackendFactoryData::valid;
 
 QNetworkAccessBackendFactory::QNetworkAccessBackendFactory()
 {
@@ -80,7 +85,7 @@ QNetworkAccessBackendFactory::QNetworkAccessBackendFactory()
 
 QNetworkAccessBackendFactory::~QNetworkAccessBackendFactory()
 {
-    if (!factoryDataShutdown) {
+    if (QNetworkAccessBackendFactoryData::valid) {
         QMutexLocker locker(&factoryData()->mutex);
         factoryData()->removeAll(this);
     }
@@ -89,7 +94,7 @@ QNetworkAccessBackendFactory::~QNetworkAccessBackendFactory()
 QNetworkAccessBackend *QNetworkAccessManagerPrivate::findBackend(QNetworkAccessManager::Operation op,
                                                                  const QNetworkRequest &request)
 {
-    if (!factoryDataShutdown) {
+    if (QNetworkAccessBackendFactoryData::valid) {
         QMutexLocker locker(&factoryData()->mutex);
         QNetworkAccessBackendFactoryData::ConstIterator it = factoryData()->constBegin(),
                                                            end = factoryData()->constEnd();
diff --git a/src/network/bearer/qnetworkconfigmanager_p.cpp b/src/network/bearer/qnetworkconfigmanager_p.cpp
index 18e29af..96a534d 100644
--- a/src/network/bearer/qnetworkconfigmanager_p.cpp
+++ b/src/network/bearer/qnetworkconfigmanager_p.cpp
@@ -60,7 +60,7 @@ Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
 #endif
 
 QNetworkConfigurationManagerPrivate::QNetworkConfigurationManagerPrivate()
-    : QObject(), pollTimer(0), mutex(QMutex::Recursive), forcedPolling(0), firstUpdate(true)
+    : QObject(), pollTimer(0), bearerThread(0), mutex(QMutex::Recursive), forcedPolling(0), firstUpdate(true)
 {
     qRegisterMetaType<QNetworkConfiguration>("QNetworkConfiguration");
     qRegisterMetaType<QNetworkConfigurationPrivatePointer>("QNetworkConfigurationPrivatePointer");
diff --git a/src/s60installs/bwins/QtCoreu.def b/src/s60installs/bwins/QtCoreu.def
index be09295..3437502 100644
--- a/src/s60installs/bwins/QtCoreu.def
+++ b/src/s60installs/bwins/QtCoreu.def
@@ -4879,4 +4879,9 @@ EXPORTS
 	?languageId@QLocalePrivate@@QBEGXZ @ 4878 NONAME ; unsigned short QLocalePrivate::languageId(void) const
 	?started@QFutureWatcherBase@@IAEXXZ @ 4879 NONAME ; void QFutureWatcherBase::started(void)
 	?staticMetaObjectExtraData@QAbstractState@@0UQMetaObjectExtraData@@B @ 4880 NONAME ; struct QMetaObjectExtraData const QAbstractState::staticMetaObjectExtraData
+	?rebuildInstallLibraryPaths@QCoreApplicationPrivate@@SAXXZ @ 4881 NONAME ; void QCoreApplicationPrivate::rebuildInstallLibraryPaths(void)
+	?connectNotify@QFutureWatcherBase@@MAEXPBD@Z @ 4882 NONAME ; void QFutureWatcherBase::connectNotify(char const *)
+	?event@QFutureWatcherBase@@UAE_NPAVQEvent@@@Z @ 4883 NONAME ; bool QFutureWatcherBase::event(class QEvent *)
+	?updateDir@QFactoryLoader@@QAEXABVQString@@AAVQSettings@@@Z @ 4884 NONAME ; void QFactoryLoader::updateDir(class QString const &, class QSettings &)
+	?disconnectNotify@QFutureWatcherBase@@MAEXPBD@Z @ 4885 NONAME ; void QFutureWatcherBase::disconnectNotify(char const *)
 
diff --git a/src/s60installs/eabi/QtCoreu.def b/src/s60installs/eabi/QtCoreu.def
index cf42b67..1fabdb2 100644
--- a/src/s60installs/eabi/QtCoreu.def
+++ b/src/s60installs/eabi/QtCoreu.def
@@ -4162,4 +4162,6 @@ EXPORTS
 	inflateReset2 @ 4161 NONAME
 	inflateUndermine @ 4162 NONAME
 	zlibCompileFlags @ 4163 NONAME
+	_ZN14QFactoryLoader9updateDirERK7QStringR9QSettings @ 4164 NONAME
+	_ZN23QCoreApplicationPrivate26rebuildInstallLibraryPathsEv @ 4165 NONAME
 
diff --git a/src/s60installs/qt_resources.iby b/src/s60installs/qt_resources.iby
new file mode 100644
index 0000000..f5fe1c4
--- /dev/null
+++ b/src/s60installs/qt_resources.iby
@@ -0,0 +1,11 @@
+#ifndef QT_RESOURCES_IBY
+#define QT_RESOURCES_IBY
+
+#include <data_caging_paths_for_iby.hrh>
+
+// Localisation files
+
+data=DATAZ_\QT_TRANSLATIONS_DIR\qt.qm    QT_TRANSLATIONS_DIR\qt.qm
+
+#endif // __QT_RESOURCES_IBY__
+
diff --git a/src/s60installs/s60installs.pro b/src/s60installs/s60installs.pro
index c2b462c..08c4829 100755
--- a/src/s60installs/s60installs.pro
+++ b/src/s60installs/s60installs.pro
@@ -175,4 +175,5 @@ symbian: {
     }
 
     BLD_INF_RULES.prj_exports += "$$S60_INSTALLS_SOURCE_DIR/qt.iby $$CORE_MW_LAYER_IBY_EXPORT_PATH(qt.iby)"
+    BLD_INF_RULES.prj_exports += "$$S60_INSTALLS_SOURCE_DIR/qt_resources.iby $$LANGUAGE_MW_LAYER_IBY_EXPORT_PATH(qt_resources.iby)"
 }
diff --git a/src/xmlpatterns/api/qxmlquery.cpp b/src/xmlpatterns/api/qxmlquery.cpp
index e69fe50..e5e901d 100644
--- a/src/xmlpatterns/api/qxmlquery.cpp
+++ b/src/xmlpatterns/api/qxmlquery.cpp
@@ -988,7 +988,12 @@ bool setFocusHelper(QXmlQuery *const queryInstance,
     const QXmlItem focusItem(focusResult.next());
 
     if(focusItem.isNull() || focusResult.hasError())
+    {
+        /* The previous focus must be cleared in error situations.
+         * Otherwise the query may be left in an inconsistent state. */
+        queryInstance->setFocus(QXmlItem());
         return false;
+    }
     else
     {
         queryInstance->setFocus(focusItem);
diff --git a/src/xmlpatterns/functions/qsequencegeneratingfns.cpp b/src/xmlpatterns/functions/qsequencegeneratingfns.cpp
index 6215f3d..3f3dbbb 100644
--- a/src/xmlpatterns/functions/qsequencegeneratingfns.cpp
+++ b/src/xmlpatterns/functions/qsequencegeneratingfns.cpp
@@ -41,6 +41,7 @@
 
 #include <QStack>
 #include <QStringList>
+#include <QFileInfo>
 
 #include "qanyuri_p.h"
 #include "qboolean_p.h"
@@ -207,6 +208,21 @@ Item::Iterator::Ptr IdrefFN::evaluateSequence(const DynamicContext::Ptr &context
     return CommonValues::emptyIterator; /* TODO Haven't implemented further. */
 }
 
+/*!
+ * Attemps to resolve scheme if URL does not have scheme defined.
+ */
+static QUrl resolveScheme(const QUrl &url)
+{
+    // On Windows and Symbian the drive letter is detected as the scheme.
+    if (url.scheme().isEmpty() || (url.scheme().length() == 1)) {
+        QString filename = url.toString();
+        QFileInfo file(filename);
+        if (file.exists())
+            return QUrl::fromLocalFile(filename);
+    }
+    return url;
+}
+
 Item DocFN::evaluateSingleton(const DynamicContext::Ptr &context) const
 {
     const Item itemURI(m_operands.first()->evaluateSingleton(context));
@@ -219,7 +235,7 @@ Item DocFN::evaluateSingleton(const DynamicContext::Ptr &context) const
      * as part of a workaround for solaris-cc-64. DocFN::typeCheck() is in qsequencefns.cpp
      * as part of that workaround. */
     const QUrl mayRela(AnyURI::toQUrl<ReportContext::FODC0005>(itemURI.stringValue(), context, this));
-    const QUrl uri(context->resolveURI(mayRela, staticBaseURI()));
+    const QUrl uri(resolveScheme(context->resolveURI(mayRela, staticBaseURI())));
 
     Q_ASSERT(uri.isValid());
     Q_ASSERT(!uri.isRelative());
@@ -251,7 +267,7 @@ bool DocAvailableFN::evaluateEBV(const DynamicContext::Ptr &context) const
     /* These two lines are duplicated in DocFN::evaluateSingleton(), as part
      * of a workaround for solaris-cc-64. */
     const QUrl mayRela(AnyURI::toQUrl<ReportContext::FODC0005>(itemURI.stringValue(), context, this));
-    const QUrl uri(context->resolveURI(mayRela, staticBaseURI()));
+    const QUrl uri(resolveScheme(context->resolveURI(mayRela, staticBaseURI())));
 
     Q_ASSERT(!uri.isRelative());
     return context->resourceLoader()->isDocumentAvailable(uri);
diff --git a/src/xmlpatterns/schema/qxsdtypechecker.cpp b/src/xmlpatterns/schema/qxsdtypechecker.cpp
index fb47448..e5709ae 100644
--- a/src/xmlpatterns/schema/qxsdtypechecker.cpp
+++ b/src/xmlpatterns/schema/qxsdtypechecker.cpp
@@ -57,6 +57,7 @@
 #include "qxsdschemahelper_p.h"
 #include "qxsdschemamerger_p.h"
 #include "qxsdstatemachine_p.h"
+#include "qabstractfloat_p.h"
 
 #include "qxsdschemadebugger_p.h"
 
@@ -697,7 +698,8 @@ bool XsdTypeChecker::checkConstrainingFacetsDouble(double value, const QString &
     }
     if (facets.contains(XsdFacet::Enumeration)) {
         const XsdFacet::Ptr facet = facets.value(XsdFacet::Enumeration);
-        const DerivedString<TypeString>::Ptr valueStr = DerivedString<TypeString>::fromLexical(m_namePool, QString::number(value));
+        const Numeric::Ptr valuePtr = Double::fromValue(value);
+        const DerivedString<TypeString>::Ptr valueStr = DerivedString<TypeString>::fromLexical(m_namePool, valuePtr->stringValue());
 
         const AtomicValue::List multiValue = facet->multiValue();
         bool found = false;
@@ -706,6 +708,13 @@ bool XsdTypeChecker::checkConstrainingFacetsDouble(double value, const QString &
                 found = true;
                 break;
             }
+
+            // Handle case when both facet and value are NaN separately as equals for NaN returns always false.
+            const Numeric::Ptr facetValue = ValueFactory::fromLexical(multiValue.at(j)->as<DerivedString<TypeString> >()->stringValue(), BuiltinTypes::xsDouble, m_context, m_reflection);
+            if (facetValue->isNaN() && valuePtr->isNaN()) {
+                found = true;
+                break;
+            }
         }
 
         if (!found) {