Merge branch '4.7' of git://scm.dev.nokia.troll.no/qt/qt-water-team

* '4.7' of git://scm.dev.nokia.troll.no/qt/qt-water-team:
  refuse to open empty translation files
  fix path separator matching
  fix -dont-process for mingw cross-build
  fix nonsense condition
  Fix qwidget test crash
  Fix whitespace in qs60style.cpp
  QDateTimeEdit is not showing correctly when resizes in symbian
  Don't include <features.h> directly: non-standard header.
  Remove superfluous OpenGL linking for QtDeclarative
  Corrected case on Symbian library.
  Missing glyphs in GL when scaling QStaticText and QML text items
  Runtime dependency on Symbians Font Table API
  Try using pure scissor clip in GL 2 engine for rotations.
  Fixed DeviceCoordinateCache items when using QGraphicsScene::render().
  Fixed missing text in GL 2 engine after recreating a context.
  Add libinfix support for QML plugins in Symbian.
  Fix compilation of qnetworkreply test with namespaces.

18 files changed, 299 insertions, 196 deletions

diff --git a/configure b/configure
index 86c14dd..7141880 100755
--- a/configure
+++ b/configure
@@ -8595,9 +8595,12 @@ for file in .projects .projects.3; do
 
         case $a in
         *winmain/winmain.pro)
-            [ "$XPLATFORM_MINGW" = "yes" ] || continue
+            if [ "$CFG_NOPROCESS" = "yes" ] || [ "$XPLATFORM_MINGW" != "yes" ]; then
+                continue
+            fi
             SPEC=$XQMAKESPEC ;;
-        *s60main/s60main.pro) if [ "$CFG_NOPROCESS" = "yes" ] || [ -z "`echo "$XPLATFORM" | grep "symbian" >/dev/null`"]; then
+        *s60main/s60main.pro)
+            if [ "$CFG_NOPROCESS" = "yes" ] || ! echo "$XPLATFORM" | grep "symbian" >/dev/null; then
                 continue
             fi;;
         *examples/activeqt/*) continue ;;
diff --git a/mkspecs/common/symbian/symbian.conf b/mkspecs/common/symbian/symbian.conf
index 11907cf..707335c 100644
--- a/mkspecs/common/symbian/symbian.conf
+++ b/mkspecs/common/symbian/symbian.conf
@@ -147,7 +147,7 @@ SYMBIAN_SUPPORTED_LANGUAGES = \
 
 # These directories must match what configure uses for QT_INSTALL_PLUGINS and QT_INSTALL_IMPORTS
 QT_PLUGINS_BASE_DIR = /resource/qt$${QT_LIBINFIX}/plugins
-QT_IMPORTS_BASE_DIR = /resource/qt/imports
+QT_IMPORTS_BASE_DIR = /resource/qt$${QT_LIBINFIX}/imports
 
 load(symbian/platform_paths)
 
diff --git a/qmake/project.cpp b/qmake/project.cpp
index d967a63..bd81b17 100644
--- a/qmake/project.cpp
+++ b/qmake/project.cpp
@@ -2173,7 +2173,7 @@ QMakeProject::doProjectExpand(QString func, QList<QStringList> args_list,
             const QRegExp regex(r, Qt::CaseSensitive, QRegExp::Wildcard);
             for(int d = 0; d < dirs.count(); d++) {
                 QString dir = dirs[d];
-                if(!dir.isEmpty() && !dir.endsWith(Option::dir_sep))
+                if(!dir.isEmpty() && !dir.endsWith(QDir::separator()))
                     dir += "/";
 
                 QDir qdir(dir);
@@ -2389,7 +2389,7 @@ QMakeProject::doProjectTest(QString func, QList<QStringList> args_list, QMap<QSt
             return true;
         //regular expression I guess
         QString dirstr = qmake_getpwd();
-        int slsh = file.lastIndexOf(Option::dir_sep);
+        int slsh = file.lastIndexOf(QDir::separator());
         if(slsh != -1) {
             dirstr = file.left(slsh+1);
             file = file.right(file.length() - slsh - 1);
diff --git a/src/corelib/global/qendian.h b/src/corelib/global/qendian.h
index d53504a..08415bf 100644
--- a/src/corelib/global/qendian.h
+++ b/src/corelib/global/qendian.h
@@ -44,9 +44,8 @@
 
 #include <QtCore/qglobal.h>
 
-#ifdef Q_OS_LINUX
-# include <features.h>
-#endif
+// include stdlib.h and hope that it defines __GLIBC__ for glibc-based systems
+#include <stdlib.h>
 
 #ifdef __GLIBC__
 #include <byteswap.h>
diff --git a/src/declarative/declarative.pro b/src/declarative/declarative.pro
index 93ad861..1ad888b 100644
--- a/src/declarative/declarative.pro
+++ b/src/declarative/declarative.pro
@@ -2,7 +2,6 @@ TARGET     = QtDeclarative
 QPRO_PWD   = $$PWD
 QT         = core gui script network
 contains(QT_CONFIG, svg): QT += svg
-contains(QT_CONFIG, opengl): QT += opengl
 DEFINES   += QT_BUILD_DECLARATIVE_LIB QT_NO_URL_CAST_FROM_STRING
 win32-msvc*|win32-icc:QMAKE_LFLAGS += /BASE:0x66000000
 solaris-cc*:QMAKE_CXXFLAGS_RELEASE -= -O2
diff --git a/src/declarative/qml/qdeclarativeimport.cpp b/src/declarative/qml/qdeclarativeimport.cpp
index acc13de..94765f2 100644
--- a/src/declarative/qml/qdeclarativeimport.cpp
+++ b/src/declarative/qml/qdeclarativeimport.cpp
@@ -382,7 +382,13 @@ bool QDeclarativeImportsPrivate::importExtension(const QString &absoluteFilePath
         foreach (const QDeclarativeDirParser::Plugin &plugin, qmldirParser.plugins()) {
 
             QString resolvedFilePath = database->resolvePlugin(dir, plugin.path, plugin.name);
-
+#if defined(QT_LIBINFIX) && defined(Q_OS_SYMBIAN)
+            if (resolvedFilePath.isEmpty()) {
+                // In case of libinfixed build, attempt to load libinfixed version, too.
+                QString infixedPluginName = plugin.name + QLatin1String(QT_LIBINFIX);
+                resolvedFilePath = database->resolvePlugin(dir, plugin.path, infixedPluginName);
+            }
+#endif
             if (!resolvedFilePath.isEmpty()) {
                 if (!database->importPlugin(resolvedFilePath, uri, errorString)) {
                     if (errorString)
diff --git a/src/gui/dialogs/dialogs.pri b/src/gui/dialogs/dialogs.pri
index c25b6d5..12e3a71 100644
--- a/src/gui/dialogs/dialogs.pri
+++ b/src/gui/dialogs/dialogs.pri
@@ -109,7 +109,7 @@ SOURCES += \
         dialogs/qprintpreviewdialog.cpp
 
 symbian:contains(QT_CONFIG, s60) {
-    LIBS += -lcommondialogs
+    LIBS += -lCommonDialogs
     SOURCES += dialogs/qfiledialog_symbian.cpp \
                dialogs/qcolordialog_symbian.cpp
 }
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index a0015dc..726e6d7 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4583,13 +4583,13 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte
             itemCache->exposed.clear();
             deviceData->cacheIndent = QPoint();
             pix = QPixmap();
-        } else {
+        } else if (!viewRect.isNull()) {
             allowPartialCacheExposure = deviceData->cacheIndent != QPoint();
         }
 
         // Allow partial cache exposure if the device rect isn't fully contained and
         // deviceRect is 20% taller or wider than the viewRect.
-        if (!allowPartialCacheExposure && !viewRect.contains(deviceRect)) {
+        if (!allowPartialCacheExposure && !viewRect.isNull() && !viewRect.contains(deviceRect)) {
             allowPartialCacheExposure = (viewRect.width() * 1.2 < deviceRect.width())
                                          || (viewRect.height() * 1.2 < deviceRect.height());
         }
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index 2f09529..56d2d19 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -104,11 +104,11 @@ const int QS60StylePrivate::m_numberOfLayouts =
 
 const short QS60StylePrivate::data[][MAX_PIXELMETRICS] = {
 // *** generated pixel metrics ***
-{5,0,-909,0,0,2,0,0,-1,7,12,22,15,15,7,198,-909,-909,-909,20,13,2,0,0,21,7,18,30,3,3,1,-909,-909,0,1,0,0,12,20,15,15,18,18,1,115,18,0,-909,-909,-909,-909,0,0,16,2,-909,0,0,-909,16,-909,-909,-909,-909,32,18,55,24,55,4,4,4,9,13,-909,5,51,11,5,0,3,3,6,8,3,3,-909,2,-909,-909,-909,-909,5,5,3,1,106},
-{5,0,-909,0,0,1,0,0,-1,8,14,22,15,15,7,164,-909,-909,-909,19,15,2,0,0,21,8,27,28,4,4,1,-909,-909,0,7,6,0,13,23,17,17,21,21,7,115,21,0,-909,-909,-909,-909,0,0,15,1,-909,0,0,-909,15,-909,-909,-909,-909,32,21,65,27,65,3,3,5,10,15,-909,5,58,13,5,0,4,4,7,9,4,4,-909,2,-909,-909,-909,-909,6,6,3,1,106},
-{7,0,-909,0,0,2,0,0,-1,25,69,46,37,37,9,258,-909,-909,-909,23,19,26,0,0,32,25,72,44,5,5,2,-909,-909,0,7,21,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,25,2,-909,0,0,-909,25,-909,-909,-909,-909,87,27,77,35,77,13,3,6,8,19,-909,7,74,19,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
-{7,0,-909,0,0,2,0,0,-1,25,68,46,37,37,9,258,-909,-909,-909,31,19,6,0,0,32,25,60,52,5,5,2,-909,-909,0,7,32,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,26,2,-909,0,0,-909,26,-909,-909,-909,-909,87,27,96,35,96,12,3,6,8,19,-909,7,74,22,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
-{7,0,-909,0,0,2,0,0,-1,10,20,27,18,18,9,301,-909,-909,-909,29,18,5,0,0,35,7,32,30,5,5,2,-909,-909,0,2,8,0,16,28,21,21,26,26,2,170,26,0,-909,-909,-909,-909,0,0,21,6,-909,0,0,-909,-909,-909,-909,-909,-909,54,26,265,34,265,5,5,6,3,18,-909,7,72,19,7,0,5,6,8,11,6,5,-909,2,-909,-909,-909,-909,5,5,3,1,106}
+{5,0,-909,0,0,2,0,2,-1,7,12,22,15,15,7,198,-909,-909,-909,20,13,2,0,0,21,7,18,30,3,3,1,-909,-909,0,1,0,0,12,20,15,15,18,18,1,115,18,0,-909,-909,-909,-909,0,0,16,2,-909,0,0,-909,16,-909,-909,-909,-909,32,18,55,24,55,4,4,4,9,13,-909,5,51,11,5,0,3,3,6,8,3,3,-909,2,-909,-909,-909,-909,5,5,3,1,106},
+{5,0,-909,0,0,1,0,2,-1,8,14,22,15,15,7,164,-909,-909,-909,19,15,2,0,0,21,8,27,28,4,4,1,-909,-909,0,7,6,0,13,23,17,17,21,21,7,115,21,0,-909,-909,-909,-909,0,0,15,1,-909,0,0,-909,15,-909,-909,-909,-909,32,21,65,27,65,3,3,5,10,15,-909,5,58,13,5,0,4,4,7,9,4,4,-909,2,-909,-909,-909,-909,6,6,3,1,106},
+{7,0,-909,0,0,2,0,5,-1,25,69,46,37,37,9,258,-909,-909,-909,23,19,26,0,0,32,25,72,44,5,5,2,-909,-909,0,7,21,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,25,2,-909,0,0,-909,25,-909,-909,-909,-909,87,27,77,35,77,13,3,6,8,19,-909,7,74,19,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
+{7,0,-909,0,0,2,0,5,-1,25,68,46,37,37,9,258,-909,-909,-909,31,19,6,0,0,32,25,60,52,5,5,2,-909,-909,0,7,32,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,26,2,-909,0,0,-909,26,-909,-909,-909,-909,87,27,96,35,96,12,3,6,8,19,-909,7,74,22,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
+{7,0,-909,0,0,2,0,2,-1,10,20,27,18,18,9,301,-909,-909,-909,29,18,5,0,0,35,7,32,30,5,5,2,-909,-909,0,2,8,0,16,28,21,21,26,26,2,170,26,0,-909,-909,-909,-909,0,0,21,6,-909,0,0,-909,-909,-909,-909,-909,-909,54,26,265,34,265,5,5,6,3,18,-909,7,72,19,7,0,5,6,8,11,6,5,-909,2,-909,-909,-909,-909,5,5,3,1,106}
 // *** End of generated data ***
 };
 
@@ -1071,11 +1071,11 @@ void QS60Style::drawComplexControl(ComplexControl control, const QStyleOptionCom
             // Button frame
             QStyleOptionFrame  buttonOption;
             buttonOption.QStyleOption::operator=(*cmb);
-            const int maxHeight = cmbxFrame.height();
-            const int maxWidth = cmbxFrame.width() - cmbxEditField.width();
+            const int maxButtonSide = cmbxFrame.width() - cmbxEditField.width();
+            const int newTop = cmbxEditField.center().y() - maxButtonSide / 2;
             const int topLeftPoint = direction ?
-                (cmbxEditField.right() + 1) : (cmbxEditField.left() + 1 - maxWidth);
-            const QRect buttonRect(topLeftPoint, cmbxEditField.top(), maxWidth, maxHeight);
+                (cmbxEditField.right() + 1) : (cmbxEditField.left() + 1 - maxButtonSide);
+            const QRect buttonRect(topLeftPoint, newTop, maxButtonSide, maxButtonSide);
             buttonOption.rect = buttonRect;
             buttonOption.state = cmb->state;
             drawPrimitive(PE_PanelButtonCommand, &buttonOption, painter, widget);
@@ -2884,30 +2884,24 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
             ret = cmb->rect;
             const int width = cmb->rect.width();
             const int height = cmb->rect.height();
-            const int buttonIconSize = QS60StylePrivate::pixelMetric(PM_ButtonIconSize);
             const int buttonMargin = cmb->frame ? 2 : 0;
             // lets use spinbox frame here as well, as no combobox specific value available.
             const int frameThickness = cmb->frame ? pixelMetric(PM_SpinBoxFrameWidth, cmb, widget) : 0;
-            const int buttonWidth = qMax(cmb->rect.height(), buttonIconSize);
-
+            const int buttonMinSize = QS60StylePrivate::pixelMetric(PM_ButtonIconSize) + 2 * buttonMargin;
             QSize buttonSize;
-            buttonSize.setWidth(buttonWidth + 2 * buttonMargin);
-            buttonSize.setHeight(qMax(8, (cmb->rect.height() >> 1) - frameThickness)); //buttons should be squares
+            //allow button to grow to one fourth of the frame height, if the frame is really tall
+            buttonSize.setHeight(qMin(height, qMax(width / 4, buttonMinSize)));
+            buttonSize.setWidth(buttonSize.height());
             buttonSize = buttonSize.expandedTo(QApplication::globalStrut());
             switch (scontrol) {
                 case SC_ComboBoxArrow: {
-                    const int xposMod = cmb->rect.x() + width - buttonMargin - buttonWidth;
+                    const int xposMod = cmb->rect.x() + width - buttonMargin - buttonSize.width();
                     const int ypos = cmb->rect.y();
-                    ret.setRect(xposMod, ypos + buttonMargin, buttonWidth, height - 2 * buttonMargin);
+                    ret.setRect(xposMod, ypos + buttonMargin, buttonSize.width(), height - 2 * buttonMargin);
                     }
                     break;
                 case SC_ComboBoxEditField: {
-                    const int withFrameX = cmb->rect.x() + width - frameThickness - buttonSize.width();
-                    ret = QRect(
-                        frameThickness,
-                        frameThickness,
-                        withFrameX - frameThickness,
-                        height - 2 * frameThickness);
+                    ret = QRect(0, 0, cmb->rect.x() + width - buttonSize.width(), height);
                     }
                 break;
                 case SC_ComboBoxListBoxPopup: {
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 5e168c6..9a77a7a 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -116,7 +116,6 @@ public:
     const QSymbianTypeFaceExtras *extras(const QString &typeface, bool bold, bool italic) const;
     void addFontFileToFontStore(const QFileInfo &fontFileInfo);
 
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
     struct CFontFromFontStoreReleaser {
         static inline void cleanup(CFont *font)
         {
@@ -127,7 +126,6 @@ public:
             dbExtras->m_store->ReleaseFont(font);
         }
     };
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
 
     struct CFontFromScreenDeviceReleaser {
         static inline void cleanup(CFont *font)
@@ -138,37 +136,38 @@ public:
         }
     };
 
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
+// m_heap, m_store, m_rasterizer and m_extras are used if Symbian
+// does not provide the Font Table API
     RHeap* m_heap;
     CFontStore *m_store;
     COpenFontRasterizer *m_rasterizer;
     mutable QList<const QSymbianTypeFaceExtras *> m_extras;
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
+
     mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash;
 };
 
 QSymbianFontDatabaseExtrasImplementation::QSymbianFontDatabaseExtrasImplementation()
 {
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
-    QStringList filters;
-    filters.append(QLatin1String("*.ttf"));
-    filters.append(QLatin1String("*.ccc"));
-    filters.append(QLatin1String("*.ltt"));
-    const QFileInfoList fontFiles = alternativeFilePaths(QLatin1String("resource\\Fonts"), filters);
-
-    const TInt heapMinLength = 0x1000;
-    const TInt heapMaxLength = qMax(0x20000 * fontFiles.count(), heapMinLength);
-    m_heap = User::ChunkHeap(NULL, heapMinLength, heapMaxLength);
-    QT_TRAP_THROWING(
-        m_store = CFontStore::NewL(m_heap);
-        m_rasterizer = COpenFontRasterizer::NewL(TUid::Uid(0x101F7F5E));
-        CleanupStack::PushL(m_rasterizer);
-        m_store->InstallRasterizerL(m_rasterizer);
-        CleanupStack::Pop(m_rasterizer););
-
-    foreach (const QFileInfo &fontFileInfo, fontFiles)
-        addFontFileToFontStore(fontFileInfo);
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
+    if (!QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+        QStringList filters;
+        filters.append(QLatin1String("*.ttf"));
+        filters.append(QLatin1String("*.ccc"));
+        filters.append(QLatin1String("*.ltt"));
+        const QFileInfoList fontFiles = alternativeFilePaths(QLatin1String("resource\\Fonts"), filters);
+
+        const TInt heapMinLength = 0x1000;
+        const TInt heapMaxLength = qMax(0x20000 * fontFiles.count(), heapMinLength);
+        m_heap = User::ChunkHeap(NULL, heapMinLength, heapMaxLength);
+        QT_TRAP_THROWING(
+            m_store = CFontStore::NewL(m_heap);
+            m_rasterizer = COpenFontRasterizer::NewL(TUid::Uid(0x101F7F5E));
+            CleanupStack::PushL(m_rasterizer);
+            m_store->InstallRasterizerL(m_rasterizer);
+            CleanupStack::Pop(m_rasterizer););
+
+        foreach (const QFileInfo &fontFileInfo, fontFiles)
+            addFontFileToFontStore(fontFileInfo);
+    }
 }
 
 void qt_cleanup_symbianFontDatabaseExtras()
@@ -177,26 +176,26 @@ void qt_cleanup_symbianFontDatabaseExtras()
             static_cast<const QSymbianFontDatabaseExtrasImplementation*>(privateDb()->symbianExtras);
     if (!dbExtras)
         return; // initializeDb() has never been called
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
-    qDeleteAll(dbExtras->m_extrasHash);
-#else // Q_SYMBIAN_HAS_FONTTABLE_API
-    typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator;
-    for (iterator p = dbExtras->m_extras.begin(); p != dbExtras->m_extras.end(); ++p) {
-        dbExtras->m_store->ReleaseFont((*p)->fontOwner());
-        delete *p;
+    if (QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+        qDeleteAll(dbExtras->m_extrasHash);
+    } else {
+        typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator;
+        for (iterator p = dbExtras->m_extras.begin(); p != dbExtras->m_extras.end(); ++p) {
+            dbExtras->m_store->ReleaseFont((*p)->fontOwner());
+            delete *p;
+        }
+        dbExtras->m_extras.clear();
     }
-    dbExtras->m_extras.clear();
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
     dbExtras->m_extrasHash.clear();
 }
 
 QSymbianFontDatabaseExtrasImplementation::~QSymbianFontDatabaseExtrasImplementation()
 {
     qt_cleanup_symbianFontDatabaseExtras();
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
-    delete m_store;
-    m_heap->Close();
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
+    if (!QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+        delete m_store;
+        m_heap->Close();
+    }
 }
 
 #ifndef FNTSTORE_H_INLINES_SUPPORT_FMM
@@ -228,44 +227,45 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
             searchSpec.iFontStyle.SetPosture(EPostureItalic);
 
         CFont* font = NULL;
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
-        const TInt err = S60->screenDevice()->GetNearestFontToDesignHeightInPixels(font, searchSpec);
-        Q_ASSERT(err == KErrNone && font);
-        QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font);
-        QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font);
-        sFont.take();
-        m_extrasHash.insert(searchKey, extras);
-#else // Q_SYMBIAN_HAS_FONTTABLE_API
-        const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec);
-        Q_ASSERT(err == KErrNone && font);
-        const CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font);
-        COpenFont *openFont =
-#ifdef FNTSTORE_H_INLINES_SUPPORT_FMM
-            bitmapFont->OpenFont();
-#else // FNTSTORE_H_INLINES_SUPPORT_FMM
-            OpenFontFromBitmapFont(bitmapFont);
-#endif // FNTSTORE_H_INLINES_SUPPORT_FMM
-        const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib();
-        const QString foundKey =
-                QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length());
-        if (!m_extrasHash.contains(foundKey)) {
-            QScopedPointer<CFont, CFontFromFontStoreReleaser> sFont(font);
-            QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont);
+        if (QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+            const TInt err = S60->screenDevice()->GetNearestFontToDesignHeightInPixels(font, searchSpec);
+            Q_ASSERT(err == KErrNone && font);
+            QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font);
+            QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font);
             sFont.take();
-            m_extras.append(extras);
             m_extrasHash.insert(searchKey, extras);
-            m_extrasHash.insert(foundKey, extras);
         } else {
-            m_store->ReleaseFont(font);
-            m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey));
+            const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec);
+            Q_ASSERT(err == KErrNone && font);
+            const CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font);
+            COpenFont *openFont =
+#ifdef FNTSTORE_H_INLINES_SUPPORT_FMM
+                bitmapFont->OpenFont();
+#else // FNTSTORE_H_INLINES_SUPPORT_FMM
+                OpenFontFromBitmapFont(bitmapFont);
+#endif // FNTSTORE_H_INLINES_SUPPORT_FMM
+            const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib();
+            const QString foundKey =
+                    QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length());
+            if (!m_extrasHash.contains(foundKey)) {
+                QScopedPointer<CFont, CFontFromFontStoreReleaser> sFont(font);
+                QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont);
+                sFont.take();
+                m_extras.append(extras);
+                m_extrasHash.insert(searchKey, extras);
+                m_extrasHash.insert(foundKey, extras);
+            } else {
+                m_store->ReleaseFont(font);
+                m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey));
+            }
         }
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
     }
     return m_extrasHash.value(searchKey);
 }
 
 void QSymbianFontDatabaseExtrasImplementation::addFontFileToFontStore(const QFileInfo &fontFileInfo)
 {
+    Q_ASSERT(!QSymbianTypeFaceExtras::symbianFontTableApiAvailable());
     const QString fontFile = QDir::toNativeSeparators(fontFileInfo.absoluteFilePath());
     TPtrC fontFilePtr(qt_QString2TPtrC(fontFile));
     QT_TRAP_THROWING(m_store->AddFileL(fontFilePtr));
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index bf30e1c..f8e5b4a 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -46,114 +46,115 @@
 #include <private/qapplication_p.h>
 #include "qimage.h"
 #include <private/qt_s60_p.h>
+#include <private/qpixmap_s60_p.h>
 
 #include <e32base.h>
 #include <e32std.h>
 #include <eikenv.h>
 #include <gdi.h>
-#if defined(Q_SYMBIAN_HAS_FONTTABLE_API) || defined(Q_SYMBIAN_HAS_GLYPHOUTLINE_API)
+#if defined(Q_SYMBIAN_HAS_GLYPHOUTLINE_API)
 #include <graphics/gdi/gdiplatapi.h>
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API || Q_SYMBIAN_HAS_GLYPHOUTLINE_API
+#endif // Q_SYMBIAN_HAS_GLYPHOUTLINE_API
+
+// Replication of TGetFontTableParam & friends.
+// There is unfortunately no compile time flag like SYMBIAN_FONT_TABLE_API
+// that would help us to only replicate these things for Symbian versions
+// that do not yet have the font table Api. Symbian's public SDK does
+// generally not define any usable macros.
+class QSymbianTGetFontTableParam
+{
+public:
+    TUint32 iTag;
+    TAny *iContent;
+    TInt iLength;
+};
+const TUid QSymbianKFontGetFontTable      = {0x102872C1};
+const TUid QSymbianKFontReleaseFontTable  = {0x2002AC24};
 
 QT_BEGIN_NAMESPACE
 
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
 QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* cFont, COpenFont *openFont)
     : m_cFont(cFont)
     , m_symbolCMap(false)
+    , m_openFont(openFont)
 {
-    Q_UNUSED(openFont)
+    if (!symbianFontTableApiAvailable()) {
+        TAny *trueTypeExtension = NULL;
+        m_openFont->ExtendedInterface(KUidOpenFontTrueTypeExtension, trueTypeExtension);
+        m_trueTypeExtension = static_cast<MOpenFontTrueTypeExtension*>(trueTypeExtension);
+        Q_ASSERT(m_trueTypeExtension);
+    }
 }
 
 QSymbianTypeFaceExtras::~QSymbianTypeFaceExtras()
 {
-    S60->screenDevice()->ReleaseFont(m_cFont);
+    if (symbianFontTableApiAvailable())
+        S60->screenDevice()->ReleaseFont(m_cFont);
 }
 
 QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
 {
-    RFontTable fontTable;
-    if (fontTable.Open(*m_cFont, tag) != KErrNone)
+    if (symbianFontTableApiAvailable()) {
+        QSymbianTGetFontTableParam fontTableParams = { tag, 0, 0 };
+        if (m_cFont->ExtendedFunction(QSymbianKFontGetFontTable, &fontTableParams) == KErrNone) {
+            const char* const fontTableContent =
+                    static_cast<const char *>(fontTableParams.iContent);
+            const QByteArray fontTable(fontTableContent, fontTableParams.iLength);
+            m_cFont->ExtendedFunction(QSymbianKFontReleaseFontTable, &fontTableParams);
+            return fontTable;
+        }
         return QByteArray();
-    const QByteArray byteArray(reinterpret_cast<const char *>
-            (fontTable.TableContent()),fontTable.TableLength());
-    fontTable.Close();
-    return byteArray;
+    } else {
+        Q_ASSERT(m_trueTypeExtension->HasTrueTypeTable(tag));
+        TInt error = KErrNone;
+        TInt tableByteLength = 0;
+        TAny *table = q_check_ptr(m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength));
+        const QByteArray result(static_cast<const char*>(table), tableByteLength);
+        m_trueTypeExtension->ReleaseTrueTypeTable(table);
+        return result;
+    }
 }
 
 bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *length) const
 {
-    RFontTable fontTable;
-    if (fontTable.Open(*m_cFont, tag) != KErrNone)
-        return false;
-
     bool result = true;
-    const TInt tableByteLength = fontTable.TableLength();
-
-    if (*length > 0 && *length < tableByteLength) {
-        result = false; // Caller did not allocate enough memory
+    if (symbianFontTableApiAvailable()) {
+        QSymbianTGetFontTableParam fontTableParams = { tag, 0, 0 };
+        if (m_cFont->ExtendedFunction(QSymbianKFontGetFontTable, &fontTableParams) == KErrNone) {
+            if (*length > 0 && *length < fontTableParams.iLength) {
+                result = false; // Caller did not allocate enough memory
+            } else {
+                *length = fontTableParams.iLength;
+                if (buffer)
+                    memcpy(buffer, fontTableParams.iContent, fontTableParams.iLength);
+            }
+            m_cFont->ExtendedFunction(QSymbianKFontReleaseFontTable, &fontTableParams);
+        } else {
+            result = false;
+        }
     } else {
-        *length = tableByteLength;
-        if (buffer)
-            memcpy(buffer, fontTable.TableContent(), tableByteLength);
-    }
-
-    fontTable.Close();
-    return result;
-}
-
-#else // Q_SYMBIAN_HAS_FONTTABLE_API
-QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* cFont, COpenFont *openFont)
-    : m_cFont(cFont)
-    , m_symbolCMap(false)
-    , m_openFont(openFont)
-{
-    TAny *trueTypeExtension = NULL;
-    m_openFont->ExtendedInterface(KUidOpenFontTrueTypeExtension, trueTypeExtension);
-    m_trueTypeExtension = static_cast<MOpenFontTrueTypeExtension*>(trueTypeExtension);
-    Q_ASSERT(m_trueTypeExtension);
-}
-
-QSymbianTypeFaceExtras::~QSymbianTypeFaceExtras()
-{
-}
-
-QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
-{
-    Q_ASSERT(m_trueTypeExtension->HasTrueTypeTable(tag));
-    TInt error = KErrNone;
-    TInt tableByteLength = 0;
-    TAny *table = q_check_ptr(m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength));
-    QByteArray result(static_cast<const char*>(table), tableByteLength);
-    m_trueTypeExtension->ReleaseTrueTypeTable(table);
-    return result;
-}
+        if (!m_trueTypeExtension->HasTrueTypeTable(tag))
+            return false;
 
-bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *length) const
-{
-    if (!m_trueTypeExtension->HasTrueTypeTable(tag))
-        return false;
+        TInt error = KErrNone;
+        TInt tableByteLength;
+        TAny *table =
+                q_check_ptr(m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength));
 
-    bool result = true;
-    TInt error = KErrNone;
-    TInt tableByteLength;
-    TAny *table =
-        q_check_ptr(m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength));
+        if (error != KErrNone) {
+            return false;
+        } else if (*length > 0 && *length < tableByteLength) {
+            result = false; // Caller did not allocate enough memory
+        } else {
+            *length = tableByteLength;
+            if (buffer)
+                memcpy(buffer, table, tableByteLength);
+        }
 
-    if (error != KErrNone) {
-        return false;
-    } else if (*length > 0 && *length < tableByteLength) {
-        result = false; // Caller did not allocate enough memory
-    } else {
-        *length = tableByteLength;
-        if (buffer)
-            memcpy(buffer, table, tableByteLength);
+        m_trueTypeExtension->ReleaseTrueTypeTable(table);
     }
-
-    m_trueTypeExtension->ReleaseTrueTypeTable(table);
     return result;
 }
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
 
 const uchar *QSymbianTypeFaceExtras::cmap() const
 {
@@ -195,6 +196,39 @@ QFixed QSymbianTypeFaceExtras::unitsPerEm() const
     return m_unitsPerEm;
 }
 
+bool QSymbianTypeFaceExtras::symbianFontTableApiAvailable()
+{
+    enum FontTableApiAvailability {
+        Unknown,
+        Available,
+        Unavailable
+    };
+    static FontTableApiAvailability availability =
+            QSysInfo::symbianVersion() < QSysInfo::SV_SF_3 ?
+                Unavailable : Unknown;
+    if (availability == Unknown) {
+        // Actually, we should ask CFeatureDiscovery::IsFeatureSupportedL()
+        // with FfFontTable here. But since at the time of writing, the
+        // FfFontTable flag check either gave false positives or false
+        // negatives. Here comes an implicit check via CFont::ExtendedFunction.
+        QSymbianTGetFontTableParam fontTableParams = {
+            MAKE_TAG('O', 'S', '/', '2'), 0, 0 };
+        QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock);
+        CFont *font;
+        const TInt getFontErr = S60->screenDevice()->GetNearestFontInTwips(font, TFontSpec());
+        Q_ASSERT(getFontErr == KErrNone);
+        if (font->ExtendedFunction(QSymbianKFontGetFontTable, &fontTableParams) == KErrNone) {
+            font->ExtendedFunction(QSymbianKFontReleaseFontTable, &fontTableParams);
+            availability = Available;
+        } else {
+            availability = Unavailable;
+        }
+        S60->screenDevice()->ReleaseFont(font);
+        lock.relock();
+    }
+    return availability == Available;
+}
+
 // duplicated from qfontengine_xyz.cpp
 static inline unsigned int getChar(const QChar *str, int &i, const int len)
 {
diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h
index c65ce55..cdf2185 100644
--- a/src/gui/text/qfontengine_s60_p.h
+++ b/src/gui/text/qfontengine_s60_p.h
@@ -58,13 +58,11 @@
 #include "qsize.h"
 #include <openfont.h>
 
-#ifdef SYMBIAN_GDI_GLYPHDATA
-#define Q_SYMBIAN_HAS_FONTTABLE_API
-#endif
-
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
+// The glyph outline code is intentionally disabled. It will be reactivated as
+// soon as the glyph outline API is backported from Symbian(^4) to Symbian(^3).
+#if 0
 #define Q_SYMBIAN_HAS_GLYPHOUTLINE_API
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
+#endif
 
 class CFont;
 
@@ -83,16 +81,18 @@ public:
     CFont *fontOwner() const;
     bool isSymbolCMap() const;
     QFixed unitsPerEm() const;
+    static bool symbianFontTableApiAvailable();
 
 private:
     CFont* m_cFont;
     mutable bool m_symbolCMap;
     mutable QByteArray m_cmapTable;
     mutable QFixed m_unitsPerEm;
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
+
+    // m_openFont and m_openFont are used if Symbian does not provide
+    // the Font Table API
     COpenFont *m_openFont;
     mutable MOpenFontTrueTypeExtension *m_trueTypeExtension;
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
 };
 
 class QFontEngineS60 : public QFontEngine
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 3ddc15a..4a64f39 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1464,6 +1464,7 @@ namespace {
         QSize cacheSize;
         QGL2PEXVertexArray vertexCoordinateArray;
         QGL2PEXVertexArray textureCoordinateArray;
+        QFontEngineGlyphCache::Type glyphType;
     };
 
 }
@@ -1477,22 +1478,29 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp
 
     QOpenGL2PaintEngineState *s = q->state();
 
+    bool recreateVertexArrays = false;
+
     QGLTextureGlyphCache *cache =
         (QGLTextureGlyphCache *) staticTextItem->fontEngine()->glyphCache(ctx, glyphType, QTransform());
     if (!cache || cache->cacheType() != glyphType) {
         cache = new QGLTextureGlyphCache(ctx, glyphType, QTransform());
         staticTextItem->fontEngine()->setGlyphCache(ctx, cache);
+        recreateVertexArrays = true;
     } else if (cache->context() == 0) { // Old context has been destroyed, new context has same ptr value
         cache->setContext(ctx);
     }
 
-    bool recreateVertexArrays = false;
-    if (staticTextItem->userDataNeedsUpdate)
+    if (staticTextItem->userDataNeedsUpdate) {
         recreateVertexArrays = true;
-    else if (staticTextItem->userData() == 0)
+    } else if (staticTextItem->userData() == 0) {
         recreateVertexArrays = true;
-    else if (staticTextItem->userData()->type != QStaticTextUserData::OpenGLUserData)
+    } else if (staticTextItem->userData()->type != QStaticTextUserData::OpenGLUserData) {
         recreateVertexArrays = true;
+    } else {
+        QOpenGLStaticTextUserData *userData = static_cast<QOpenGLStaticTextUserData *>(staticTextItem->userData());
+        if (userData->glyphType != glyphType)
+            recreateVertexArrays = true;
+    }
 
     // We only need to update the cache with new glyphs if we are actually going to recreate the vertex arrays.
     // If the cache size has changed, we do need to regenerate the vertices, but we don't need to repopulate the
@@ -1504,8 +1512,8 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp
 	    // No space in cache. We need to clear the cache and try again
             cache->clear();
             cache->populate(staticTextItem->fontEngine(), staticTextItem->numGlyphs,
-			    staticTextItem->glyphs, staticTextItem->glyphPositions);
-	}
+                            staticTextItem->glyphs, staticTextItem->glyphPositions);
+        }
     }
 
     if (cache->width() == 0 || cache->height() == 0)
@@ -1535,6 +1543,8 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp
             userData = static_cast<QOpenGLStaticTextUserData*>(staticTextItem->userData());
         }
 
+        userData->glyphType = glyphType;
+
         // Use cache if backend optimizations is turned on
         vertexCoordinates = &userData->vertexCoordinateArray;
         textureCoordinates = &userData->textureCoordinateArray;
@@ -2139,7 +2149,11 @@ void QGL2PaintEngineEx::clip(const QVectorPath &path, Qt::ClipOperation op)
         const QPointF* const points = reinterpret_cast<const QPointF*>(path.points());
         QRectF rect(points[0], points[2]);
 
-        if (state()->matrix.type() <= QTransform::TxScale) {
+        if (state()->matrix.type() <= QTransform::TxScale
+            || (state()->matrix.type() == QTransform::TxRotate
+                && qFuzzyIsNull(state()->matrix.m11())
+                && qFuzzyIsNull(state()->matrix.m22())))
+        {
             state()->rectangleClip = state()->rectangleClip.intersected(state()->matrix.mapRect(rect).toRect());
             d->updateClipScissorTest();
             return;
diff --git a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
index 6a2f849..588c476 100644
--- a/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
+++ b/tests/auto/qgraphicsscene/tst_qgraphicsscene.cpp
@@ -288,6 +288,7 @@ private slots:
     void taskQT657_paintIntoCacheWithTransparentParts();
     void taskQTBUG_7863_paintIntoCacheWithTransparentParts();
     void taskQT_3674_doNotCrash();
+    void taskQTBUG_15977_renderWithDeviceCoordinateCache();
 };
 
 void tst_QGraphicsScene::initTestCase()
@@ -4629,5 +4630,27 @@ void tst_QGraphicsScene::zeroScale()
     QTRY_COMPARE(cl.changes.count(), 2);
 }
 
+void tst_QGraphicsScene::taskQTBUG_15977_renderWithDeviceCoordinateCache()
+{
+    QGraphicsScene scene;
+    scene.setSceneRect(0, 0, 100, 100);
+    QGraphicsRectItem *rect = scene.addRect(0, 0, 100, 100);
+    rect->setPen(Qt::NoPen);
+    rect->setBrush(Qt::red);
+    rect->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
+
+    QImage image(100, 100, QImage::Format_RGB32);
+    QPainter p(&image);
+    scene.render(&p);
+    p.end();
+
+    QImage expected(100, 100, QImage::Format_RGB32);
+    p.begin(&expected);
+    p.fillRect(expected.rect(), Qt::red);
+    p.end();
+
+    QCOMPARE(image, expected);
+}
+
 QTEST_MAIN(tst_QGraphicsScene)
 #include "tst_qgraphicsscene.moc"
diff --git a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
index 9cf61f9..cff0ae9 100644
--- a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
@@ -336,10 +336,10 @@ private Q_SLOTS:
     void parentingRepliesToTheApp();
 };
 
-QT_BEGIN_NAMESPACE
-
 bool tst_QNetworkReply::seedCreated = false;
 
+QT_BEGIN_NAMESPACE
+
 namespace QTest {
     template<>
     char *toString(const QNetworkReply::NetworkError& code)
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index 5521873..6069383 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -10029,6 +10029,28 @@ void tst_QWidget::openModal_taskQTBUG_5804()
 }
 
 #ifdef Q_OS_SYMBIAN
+
+static CEikButtonGroupContainer* cba()
+{
+    CEikButtonGroupContainer *oldCba = NULL;
+
+    // Due to convoluted/buggy implementation of MEikAppUiFactory interface in Symbian,
+    // the only way to get the correct cba is to use SwapButtonGroup function.
+    // Calling SwapButtonGroup doesn't trigger anything, it only changes the value of iToolbar
+    // member variable, so this double switching should not cause any interference for test.
+    QT_TRAP_THROWING(
+        CEikButtonGroupContainer *dummyCba = CEikButtonGroupContainer::NewL(
+            CEikButtonGroupContainer::ECba, CEikButtonGroupContainer::EHorizontal, NULL, 0);
+
+        oldCba = CEikonEnv::Static()->AppUiFactory()->SwapButtonGroup(dummyCba);
+        CEikonEnv::Static()->AppUiFactory()->SwapButtonGroup(oldCba);
+
+        delete dummyCba;
+    )
+
+    return oldCba;
+}
+
 void tst_QWidget::cbaVisibility()
 {
     // Test case for task 261048
@@ -10061,7 +10083,7 @@ void tst_QWidget::cbaVisibility()
     // Verify window decorations i.e. status pane and CBA are visible.
     CEikStatusPane* statusPane = CEikonEnv::Static()->AppUiFactory()->StatusPane();
     QVERIFY(statusPane->IsVisible());
-    CEikButtonGroupContainer* buttonGroup = CEikonEnv::Static()->AppUiFactory()->Cba();
+    CEikButtonGroupContainer* buttonGroup = cba();
     QVERIFY(buttonGroup->IsVisible());
 }
 
@@ -10078,7 +10100,7 @@ void tst_QWidget::fullScreenWindowModeTransitions()
     const QRect fullScreenGeometry = qApp->desktop()->screenGeometry(&widget);
     const QRect maximumScreenGeometry = qApp->desktop()->availableGeometry(&widget);
     CEikStatusPane *statusPane = CEikonEnv::Static()->AppUiFactory()->StatusPane();
-    CEikButtonGroupContainer *buttonGroup = CEikonEnv::Static()->AppUiFactory()->Cba();
+    CEikButtonGroupContainer *buttonGroup = cba();
 
     //Enter
     widget.showNormal();
@@ -10132,7 +10154,7 @@ void tst_QWidget::maximizedWindowModeTransitions()
     const QRect fullScreenGeometry = qApp->desktop()->screenGeometry(&widget);
     const QRect maximumScreenGeometry = qApp->desktop()->availableGeometry(&widget);
     CEikStatusPane *statusPane = CEikonEnv::Static()->AppUiFactory()->StatusPane();
-    CEikButtonGroupContainer *buttonGroup = CEikonEnv::Static()->AppUiFactory()->Cba();
+    CEikButtonGroupContainer *buttonGroup = cba();
 
     //Enter
     widget.showNormal();
@@ -10188,7 +10210,7 @@ void tst_QWidget::minimizedWindowModeTransitions()
     const QRect fullScreenGeometry = qApp->desktop()->screenGeometry(&widget);
     const QRect maximumScreenGeometry = qApp->desktop()->availableGeometry(&widget);
     CEikStatusPane *statusPane = CEikonEnv::Static()->AppUiFactory()->StatusPane();
-    CEikButtonGroupContainer *buttonGroup = CEikonEnv::Static()->AppUiFactory()->Cba();
+    CEikButtonGroupContainer *buttonGroup = cba();
 
     //Enter
     widget.showNormal();
@@ -10244,7 +10266,7 @@ void tst_QWidget::normalWindowModeTransitions()
     const QRect fullScreenGeometry = qApp->desktop()->screenGeometry(&widget);
     const QRect maximumScreenGeometry = qApp->desktop()->availableGeometry(&widget);
     CEikStatusPane *statusPane = CEikonEnv::Static()->AppUiFactory()->StatusPane();
-    CEikButtonGroupContainer *buttonGroup = CEikonEnv::Static()->AppUiFactory()->Cba();
+    CEikButtonGroupContainer *buttonGroup = cba();
 
     //Enter
     widget.showMaximized();
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index 050ad62..c967dad 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -1029,6 +1029,8 @@ void Configure::parseCmdLine()
             if (dictionary.contains("XQMAKESPEC") && dictionary["XQMAKESPEC"].startsWith("symbian")) {
                 dictionary[ "QT_INSTALL_PLUGINS" ] =
                     QString("\\resource\\qt%1\\plugins").arg(dictionary[ "QT_LIBINFIX" ]);
+                dictionary[ "QT_INSTALL_IMPORTS" ] =
+                    QString("\\resource\\qt%1\\imports").arg(dictionary[ "QT_LIBINFIX" ]);
             }
         } else if (configCmdLine.at(i) == "-D") {
             ++i;
diff --git a/tools/linguist/linguist/messagemodel.cpp b/tools/linguist/linguist/messagemodel.cpp
index 39ba9fd..c2edc75 100644
--- a/tools/linguist/linguist/messagemodel.cpp
+++ b/tools/linguist/linguist/messagemodel.cpp
@@ -209,6 +209,13 @@ bool DataModel::load(const QString &fileName, bool *langGuessed, QWidget *parent
         return false;
     }
 
+    if (!tor.messageCount()) {
+        QMessageBox::warning(parent, QObject::tr("Qt Linguist"),
+                             tr("The translation file '%1' will not be loaded because it is empty.")
+                             .arg(Qt::escape(fileName)));
+        return false;
+    }
+
     Translator::Duplicates dupes = tor.resolveDuplicates();
     if (!dupes.byId.isEmpty() || !dupes.byContents.isEmpty()) {
         QString err = tr("<qt>Duplicate messages found in '%1':").arg(Qt::escape(fileName));