Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.6

36 files changed, 718 insertions, 246 deletions

diff --git a/src/gui/dialogs/qcolordialog_mac.mm b/src/gui/dialogs/qcolordialog_mac.mm
index 5753954..a350be1 100644
--- a/src/gui/dialogs/qcolordialog_mac.mm
+++ b/src/gui/dialogs/qcolordialog_mac.mm
@@ -347,6 +347,7 @@ QT_USE_NAMESPACE
         }
     }
 
+    QAbstractEventDispatcher::instance()->interrupt();
     if (mResultCode == NSCancelButton)
         mPriv->colorDialog()->reject();
     else
diff --git a/src/gui/embedded/qscreen_qws.cpp b/src/gui/embedded/qscreen_qws.cpp
index ae5570f..07bb258 100644
--- a/src/gui/embedded/qscreen_qws.cpp
+++ b/src/gui/embedded/qscreen_qws.cpp
@@ -3150,6 +3150,7 @@ int QScreen::subScreenIndexAt(const QPoint &p) const
 
 #if 0
 #ifdef QT_LOADABLE_MODULES
+#include <dlfcn.h>
 
 // ### needs update after driver init changes
 
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index fbfd8e6..726d571 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2181,7 +2181,7 @@ void QGraphicsItemPrivate::setVisibleHelper(bool newVisible, bool explicitly, bo
     }
 
     // Enable subfocus
-    if (newVisible) {
+    if (scene && newVisible) {
         QGraphicsItem *p = parent;
         bool done = false;
         while (p) {
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 182a3f5..c80b314 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -1561,7 +1561,10 @@ QGraphicsScene::QGraphicsScene(qreal x, qreal y, qreal width, qreal height, QObj
 }
 
 /*!
-    Destroys the QGraphicsScene object.
+  Removes and deletes all items from the scene object
+  before destroying the scene object. The scene object
+  is removed from the application's global scene list,
+  and it is removed from all associated views.
 */
 QGraphicsScene::~QGraphicsScene()
 {
@@ -2443,23 +2446,26 @@ void QGraphicsScene::destroyItemGroup(QGraphicsItemGroup *group)
 }
 
 /*!
-    Adds or moves the item \a item and all its childen to the scene.
+    Adds or moves the \a item and all its childen to this scene.
+    This scene takes ownership of the \a item.
 
     If the item is visible (i.e., QGraphicsItem::isVisible() returns
     true), QGraphicsScene will emit changed() once control goes back
     to the event loop.
 
-    If the item is already in a different scene, it will first be removed from
-    its old scene, and then added to this scene as a top-level.
+    If the item is already in a different scene, it will first be
+    removed from its old scene, and then added to this scene as a
+    top-level.
 
-    QGraphicsScene will send ItemSceneChange notifications to \a item while
-    it is added to the scene. If item does not currently belong to a scene, only one
-    notification is sent. If it does belong to scene already (i.e., it is
-    moved to this scene), QGraphicsScene will send an addition notification as
-    the item is removed from its previous scene.
+    QGraphicsScene will send ItemSceneChange notifications to \a item
+    while it is added to the scene. If item does not currently belong
+    to a scene, only one notification is sent. If it does belong to
+    scene already (i.e., it is moved to this scene), QGraphicsScene
+    will send an addition notification as the item is removed from its
+    previous scene.
 
-    If the item is a panel, the scene is active, and there is no active panel
-    in the scene, then the item will be activated.
+    If the item is a panel, the scene is active, and there is no
+    active panel in the scene, then the item will be activated.
 
     \sa removeItem(), addEllipse(), addLine(), addPath(), addPixmap(),
     addRect(), addText(), addWidget(), {QGraphicsItem#Sorting}{Sorting}
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index ffe64aa..3bb40fb 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -1208,6 +1208,11 @@ void QGraphicsView::setTransformationAnchor(ViewportAnchor anchor)
 {
     Q_D(QGraphicsView);
     d->transformationAnchor = anchor;
+
+    // Ensure mouse tracking is enabled in the case we are using AnchorUnderMouse
+    // in order to have up-to-date information for centering the view.
+    if (d->transformationAnchor == AnchorUnderMouse)
+        d->viewport->setMouseTracking(true);
 }
 
 /*!
@@ -1235,6 +1240,11 @@ void QGraphicsView::setResizeAnchor(ViewportAnchor anchor)
 {
     Q_D(QGraphicsView);
     d->resizeAnchor = anchor;
+
+    // Ensure mouse tracking is enabled in the case we are using AnchorUnderMouse
+    // in order to have up-to-date information for centering the view.
+    if (d->resizeAnchor == AnchorUnderMouse)
+        d->viewport->setMouseTracking(true);
 }
 
 /*!
@@ -2597,9 +2607,12 @@ void QGraphicsView::setupViewport(QWidget *widget)
     }
 
     // We are only interested in mouse tracking if items
-    // accept hover events or use non-default cursors.
-    if (d->scene && (!d->scene->d_func()->allItemsIgnoreHoverEvents
-                     || !d->scene->d_func()->allItemsUseDefaultCursor)) {
+    // accept hover events or use non-default cursors or if
+    // AnchorUnderMouse is used as transformation or resize anchor.
+    if ((d->scene && (!d->scene->d_func()->allItemsIgnoreHoverEvents
+                     || !d->scene->d_func()->allItemsUseDefaultCursor))
+        || d->transformationAnchor == AnchorUnderMouse
+        || d->resizeAnchor == AnchorUnderMouse) {
         widget->setMouseTracking(true);
     }
 
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index ec8dd88..be1190b 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -696,7 +696,9 @@ bool QImageData::checkForAlphaPixels() const
 /*!
     \enum QImage::Format
 
-    The following image formats are available in all versions of Qt:
+    The following image formats are available in Qt. Values greater
+    than QImage::Format_RGB16 were added in Qt 4.4. See the notes
+    after the table.
 
     \value Format_Invalid   The image is invalid.
     \value Format_Mono      The image is stored using 1-bit per pixel. Bytes are
@@ -705,17 +707,12 @@ bool QImageData::checkForAlphaPixels() const
                             packed with the less significant bit (LSB) first.
 
     \value Format_Indexed8  The image is stored using 8-bit indexes
-                            into a colormap. \warning Drawing into a
-                            QImage with Indexed8 format is not
-                            supported.
+                            into a colormap. 
 
     \value Format_RGB32     The image is stored using a 32-bit RGB format (0xffRRGGBB).
 
     \value Format_ARGB32    The image is stored using a 32-bit ARGB
-                            format (0xAARRGGBB). \warning Do not
-                            render into ARGB32 images using
-                            QPainter. Format_ARGB32_Premultiplied is
-                            significantly faster.
+                            format (0xAARRGGBB).
 
     \value Format_ARGB32_Premultiplied  The image is stored using a premultiplied 32-bit
                             ARGB format (0xAARRGGBB), i.e. the red,
@@ -744,6 +741,12 @@ bool QImageData::checkForAlphaPixels() const
     \value Format_ARGB4444_Premultiplied  The image is stored using a
                             premultiplied 16-bit ARGB format (4-4-4-4).
 
+    \note Drawing into a QImage with QImage::Format_Indexed8 is not
+    supported.
+
+    \note Do not render into ARGB32 images using QPainter.  Using
+    QImage::Format_ARGB32_Premultiplied is significantly faster.
+
     \sa format(), convertToFormat()
 */
 
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 074f3eb..7580446 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -471,7 +471,6 @@ QImageReaderPrivate::QImageReaderPrivate(QImageReader *qq)
     handler = 0;
     quality = -1;
     imageReaderError = QImageReader::UnknownError;
-    errorString = QLatin1String(QT_TRANSLATE_NOOP(QImageReader, "Unknown error"));
 
     q = qq;
 }
@@ -1214,11 +1213,12 @@ bool QImageReader::jumpToImage(int imageNumber)
 }
 
 /*!
-    For image formats that support animation, this function returns
-    the number of times the animation should loop. Otherwise, it
-    returns -1.
+    For image formats that support animation, this function returns the number
+    of times the animation should loop. If this function returns -1, it can
+    either mean the animation should loop forever, or that an error occurred.
+    If an error occurred, canRead() will return false.
 
-    \sa supportsAnimation(), QImageIOHandler::loopCount()
+    \sa supportsAnimation(), QImageIOHandler::loopCount(), canRead()
 */
 int QImageReader::loopCount() const
 {
@@ -1228,13 +1228,13 @@ int QImageReader::loopCount() const
 }
 
 /*!
-    For image formats that support animation, this function returns
-    the total number of images in the animation.
+    For image formats that support animation, this function returns the total
+    number of images in the animation. If the format does not support
+    animation, 0 is returned.
 
-    Certain animation formats do not support this feature, in which
-    case 0 is returned.
+    This function returns -1 if an error occurred.
 
-    \sa supportsAnimation(), QImageIOHandler::imageCount()
+    \sa supportsAnimation(), QImageIOHandler::imageCount(), canRead()
 */
 int QImageReader::imageCount() const
 {
@@ -1244,11 +1244,13 @@ int QImageReader::imageCount() const
 }
 
 /*!
-    For image formats that support animation, this function returns
-    the number of milliseconds to wait until displaying the next frame
-    in the animation. Otherwise, 0 is returned.
+    For image formats that support animation, this function returns the number
+    of milliseconds to wait until displaying the next frame in the animation.
+    If the image format doesn't support animation, 0 is returned.
+
+    This function returns -1 if an error occurred.
 
-    \sa supportsAnimation(), QImageIOHandler::nextImageDelay()
+    \sa supportsAnimation(), QImageIOHandler::nextImageDelay(), canRead()
 */
 int QImageReader::nextImageDelay() const
 {
@@ -1258,11 +1260,13 @@ int QImageReader::nextImageDelay() const
 }
 
 /*!
-    For image formats that support animation, this function returns
-    the sequence number of the current frame. Otherwise, -1 is
-    returned.
+    For image formats that support animation, this function returns the
+    sequence number of the current frame. If the image format doesn't support
+    animation, 0 is returned.
+
+    This function returns -1 if an error occurred.
 
-    \sa supportsAnimation(), QImageIOHandler::currentImageNumber()
+    \sa supportsAnimation(), QImageIOHandler::currentImageNumber(), canRead()
 */
 int QImageReader::currentImageNumber() const
 {
@@ -1302,6 +1306,8 @@ QImageReader::ImageReaderError QImageReader::error() const
 */
 QString QImageReader::errorString() const
 {
+    if (d->errorString.isEmpty())
+        return QLatin1String(QT_TRANSLATE_NOOP(QImageReader, "Unknown error"));
     return d->errorString;
 }
 
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 617cfe5..7e4597e 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -831,14 +831,13 @@ bool QPixmap::load(const QString &fileName, const char *format, Qt::ImageConvers
     if (QPixmapCache::find(key, *this))
         return true;
 
-    if (!data)
-        data = QPixmapData::create(0, 0, QPixmapData::PixmapType);
-
-    if (data->fromFile(fileName, format, flags)) {
+    QPixmapData *tmp = QPixmapData::create(0, 0, QPixmapData::PixmapType);
+    if (tmp->fromFile(fileName, format, flags)) {
+        data = tmp;
         QPixmapCache::insert(key, *this);
         return true;
     }
-
+    delete tmp;
     return false;
 }
 
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 1b01e6f..3c1d7e9 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -375,7 +375,7 @@ int QRasterPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
     case QPaintDevice::PdmWidthMM:
         return qRound(d->width * 25.4 / qt_defaultDpiX());
     case QPaintDevice::PdmHeightMM:
-        return qRound(d->width * 25.4 / qt_defaultDpiY());
+        return qRound(d->height * 25.4 / qt_defaultDpiY());
     case QPaintDevice::PdmNumColors:
         return d->colortable.size();
     case QPaintDevice::PdmDepth:
diff --git a/src/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index caa0752..939b86d 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -602,7 +602,7 @@ QRectF QPixmapBlurFilter::boundingRectFor(const QRectF &rect) const
 }
 
 template <int shift>
-static inline int static_shift(int value)
+inline int qt_static_shift(int value)
 {
     if (shift == 0)
         return value;
@@ -613,15 +613,15 @@ static inline int static_shift(int value)
 }
 
 template<int aprec, int zprec>
-static inline void blurinner(uchar *bptr, int &zR, int &zG, int &zB, int &zA, int alpha)
+inline void qt_blurinner(uchar *bptr, int &zR, int &zG, int &zB, int &zA, int alpha)
 {
     QRgb *pixel = (QRgb *)bptr;
 
 #define Z_MASK (0xff << zprec)
-    const int A_zprec = static_shift<zprec - 24>(*pixel) & Z_MASK;
-    const int R_zprec = static_shift<zprec - 16>(*pixel) & Z_MASK;
-    const int G_zprec = static_shift<zprec - 8>(*pixel)  & Z_MASK;
-    const int B_zprec = static_shift<zprec>(*pixel)      & Z_MASK;
+    const int A_zprec = qt_static_shift<zprec - 24>(*pixel) & Z_MASK;
+    const int R_zprec = qt_static_shift<zprec - 16>(*pixel) & Z_MASK;
+    const int G_zprec = qt_static_shift<zprec - 8>(*pixel)  & Z_MASK;
+    const int B_zprec = qt_static_shift<zprec>(*pixel)      & Z_MASK;
 #undef Z_MASK
 
     const int zR_zprec = zR >> aprec;
@@ -636,17 +636,17 @@ static inline void blurinner(uchar *bptr, int &zR, int &zG, int &zB, int &zA, in
 
 #define ZA_MASK (0xff << (zprec + aprec))
     *pixel =
-        static_shift<24 - zprec - aprec>(zA & ZA_MASK)
-        | static_shift<16 - zprec - aprec>(zR & ZA_MASK)
-        | static_shift<8 - zprec - aprec>(zG & ZA_MASK)
-        | static_shift<-zprec - aprec>(zB & ZA_MASK);
+        qt_static_shift<24 - zprec - aprec>(zA & ZA_MASK)
+        | qt_static_shift<16 - zprec - aprec>(zR & ZA_MASK)
+        | qt_static_shift<8 - zprec - aprec>(zG & ZA_MASK)
+        | qt_static_shift<-zprec - aprec>(zB & ZA_MASK);
 #undef ZA_MASK
 }
 
 const int alphaIndex = (QSysInfo::ByteOrder == QSysInfo::BigEndian ? 0 : 3);
 
 template<int aprec, int zprec>
-static inline void blurinner_alphaOnly(uchar *bptr, int &z, int alpha)
+inline void qt_blurinner_alphaOnly(uchar *bptr, int &z, int alpha)
 {
     const int A_zprec = int(*(bptr)) << zprec;
     const int z_zprec = z >> aprec;
@@ -655,7 +655,7 @@ static inline void blurinner_alphaOnly(uchar *bptr, int &z, int alpha)
 }
 
 template<int aprec, int zprec, bool alphaOnly>
-static inline void blurrow(QImage & im, int line, int alpha)
+inline void qt_blurrow(QImage & im, int line, int alpha)
 {
     uchar *bptr = im.scanLine(line);
 
@@ -668,9 +668,9 @@ static inline void blurrow(QImage & im, int line, int alpha)
     const int im_width = im.width();
     for (int index = 0; index < im_width; ++index) {
         if (alphaOnly)
-            blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
+            qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
         else
-            blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
+            qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
         bptr += stride;
     }
 
@@ -679,9 +679,9 @@ static inline void blurrow(QImage & im, int line, int alpha)
     for (int index = im_width - 2; index >= 0; --index) {
         bptr -= stride;
         if (alphaOnly)
-            blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
+            qt_blurinner_alphaOnly<aprec, zprec>(bptr, zA, alpha);
         else
-            blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
+            qt_blurinner<aprec, zprec>(bptr, zR, zG, zB, zA, alpha);
     }
 }
 
@@ -723,7 +723,7 @@ void expblur(QImage &img, qreal radius, bool improvedQuality = false, int transp
     int img_height = img.height();
     for (int row = 0; row < img_height; ++row) {
         for (int i = 0; i <= improvedQuality; ++i)
-            blurrow<aprec, zprec, alphaOnly>(img, row, alpha);
+            qt_blurrow<aprec, zprec, alphaOnly>(img, row, alpha);
     }
 
     QImage temp(img.height(), img.width(), img.format());
@@ -756,7 +756,7 @@ void expblur(QImage &img, qreal radius, bool improvedQuality = false, int transp
     img_height = temp.height();
     for (int row = 0; row < img_height; ++row) {
         for (int i = 0; i <= improvedQuality; ++i)
-            blurrow<aprec, zprec, alphaOnly>(temp, row, alpha);
+            qt_blurrow<aprec, zprec, alphaOnly>(temp, row, alpha);
     }
 
     if (transposed == 0) {
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index 14c863b..1de0f32 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -67,6 +67,9 @@ QT_BEGIN_NAMESPACE
 #  define Q_INTERNAL_WIN_NO_THROW
 #endif
 
+// avoid going through QImage::scanLine() which calls detach
+#define FAST_SCAN_LINE(data, bpl, y) (data + (y) * bpl)
+
 /*
   All PNG files load to the minimal QImage equivalent.
 
@@ -510,7 +513,7 @@ bool Q_INTERNAL_WIN_NO_THROW QPngHandlerPrivate::readPngImage(QImage *outImage)
         && outImage->format() == QImage::Format_Indexed8) {
         int color_table_size = outImage->colorCount();
         for (int y=0; y<(int)height; ++y) {
-            uchar *p = outImage->scanLine(y);
+            uchar *p = FAST_SCAN_LINE(data, bpl, y);
             uchar *end = p + width;
             while (p < end) {
                 if (*p >= color_table_size)
diff --git a/src/gui/image/qppmhandler.cpp b/src/gui/image/qppmhandler.cpp
index 8ec9efb..f2d51f7 100644
--- a/src/gui/image/qppmhandler.cpp
+++ b/src/gui/image/qppmhandler.cpp
@@ -264,7 +264,7 @@ static bool write_pbm_image(QIODevice *out, const QImage &sourceImage, const QBy
     bool gray = format == "pgm";
 
     if (format == "pbm") {
-        image = image.convertToFormat(QImage::Format_MonoLSB);
+        image = image.convertToFormat(QImage::Format_Mono);
     } else if (image.depth() == 1) {
         image = image.convertToFormat(QImage::Format_Indexed8);
     } else {
diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp
index fc82f30..646a3a1 100644
--- a/src/gui/itemviews/qsortfilterproxymodel.cpp
+++ b/src/gui/itemviews/qsortfilterproxymodel.cpp
@@ -734,6 +734,33 @@ void QSortFilterProxyModelPrivate::source_items_inserted(
         }
     }
 
+    if (model->rowCount(source_parent) == delta_item_count) {
+        // Items were inserted where there were none before.
+        // If it was new rows make sure to create mappings for columns so that a
+        // valid mapping can be retreived later and vice-versa.
+
+        QVector<int> &orthogonal_proxy_to_source = (orient == Qt::Horizontal) ? m->source_rows : m->source_columns;
+        QVector<int> &orthogonal_source_to_proxy = (orient == Qt::Horizontal) ? m->proxy_rows : m->proxy_columns;
+
+        if (orthogonal_source_to_proxy.isEmpty()) {
+            const int ortho_end = (orient == Qt::Horizontal) ? model->rowCount(source_parent) : model->columnCount(source_parent);
+
+            for (int ortho_item = 0; ortho_item < ortho_end; ++ortho_item) {
+                if ((orient == Qt::Horizontal) ? q->filterAcceptsRow(ortho_item, source_parent)
+                        : q->filterAcceptsColumn(ortho_item, source_parent)) {
+                    orthogonal_proxy_to_source.append(ortho_item);
+                }
+            }
+            orthogonal_source_to_proxy.resize(orthogonal_proxy_to_source.size());
+
+            if (orient == Qt::Horizontal) {
+                // We're reacting to columnsInserted, but we've just inserted new rows. Sort them.
+                sort_source_rows(orthogonal_proxy_to_source, source_parent);
+            }
+            build_source_to_proxy_mapping(orthogonal_proxy_to_source, orthogonal_source_to_proxy);
+        }
+    }
+
     // Sort and insert the items
     if (orient == Qt::Vertical) // Only sort rows
         sort_source_rows(source_items, source_parent);
@@ -1171,9 +1198,10 @@ void QSortFilterProxyModelPrivate::_q_sourceLayoutAboutToBeChanged()
 {
     Q_Q(QSortFilterProxyModel);
     saved_persistent_indexes.clear();
+    emit q->layoutAboutToBeChanged();
     if (persistent.indexes.isEmpty())
         return;
-    emit q->layoutAboutToBeChanged();
+
     saved_persistent_indexes = store_persistent_indexes();
 }
 
@@ -1181,7 +1209,8 @@ void QSortFilterProxyModelPrivate::_q_sourceLayoutChanged()
 {
     Q_Q(QSortFilterProxyModel);
     if (saved_persistent_indexes.isEmpty()) {
-        q->invalidate();
+        clear_mapping();
+        emit q->layoutChanged();
         return;
     }
 
diff --git a/src/gui/itemviews/qtableview.cpp b/src/gui/itemviews/qtableview.cpp
index d27e693..26f5a20 100644
--- a/src/gui/itemviews/qtableview.cpp
+++ b/src/gui/itemviews/qtableview.cpp
@@ -2359,12 +2359,22 @@ void QTableView::setColumnHidden(int column, bool hide)
     \property QTableView::sortingEnabled
     \brief whether sorting is enabled
 
-    If this property is true, sorting is enabled for the table; if the
-    property is false, sorting is not enabled. The default value is false.
+    If this property is true, sorting is enabled for the table.  If
+    this property is false, sorting is not enabled. The default value
+    is false.
+
+    \note. Setting the property to true with setSortingEnabled()
+    immediately triggers a call to sortByColumn() with the current
+    sort section and order.
 
     \sa sortByColumn()
 */
 
+/*!
+  If \a enabled true enables sorting for the table and immediately
+  trigger a call to sortByColumn() with the current sort section and
+  order
+ */
 void QTableView::setSortingEnabled(bool enable)
 {
     Q_D(QTableView);
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index bd13423..cdd0c1b 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -2096,7 +2096,11 @@ void QApplicationPrivate::setFocusWidget(QWidget *focus, Qt::FocusReason reason)
             if (prev) {
 #ifdef QT_KEYPAD_NAVIGATION
                 if (QApplication::keypadNavigationEnabled()) {
-                    if (prev->hasEditFocus() && reason != Qt::PopupFocusReason)
+                    if (prev->hasEditFocus() && reason != Qt::PopupFocusReason
+#ifdef Q_OS_SYMBIAN
+                            && reason != Qt::ActiveWindowFocusReason
+#endif
+                            )
                         prev->setEditFocus(false);
                 }
 #endif
@@ -5226,6 +5230,8 @@ QInputContext *QApplication::inputContext() const
 {
     Q_D(const QApplication);
     Q_UNUSED(d);// only static members being used.
+    if (QApplicationPrivate::is_app_closing)
+        return d->inputContext;
 #ifdef Q_WS_X11
     if (!X11)
         return 0;
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 6c06746..3352dbd 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -349,7 +349,9 @@ extern "C" {
             // since we accepted the drag enter event, the widget expects
             // future drage move events.
             // ### check if we need to treat this like the drag enter event.
-            nsActions = QT_PREPEND_NAMESPACE(qt_mac_mapDropAction)(qDEEvent.dropAction());
+            nsActions = NSDragOperationNone;
+            // Save as ignored in the answer rect.
+            qDMEvent.setDropAction(Qt::IgnoreAction);
         } else {
             nsActions = QT_PREPEND_NAMESPACE(qt_mac_mapDropAction)(qDMEvent.dropAction());
         }
@@ -357,7 +359,6 @@ extern "C" {
         return nsActions;
     }
  }
-
 - (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender
 {
     NSPoint windowPoint = [sender draggingLocation];
@@ -402,13 +403,15 @@ extern "C" {
     qDMEvent.setDropAction(QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec).lastAction);
     qDMEvent.accept();
     QApplication::sendEvent(qwidget, &qDMEvent);
-    qt_mac_copy_answer_rect(qDMEvent);
 
     NSDragOperation operation = qt_mac_mapDropAction(qDMEvent.dropAction());
     if (!qDMEvent.isAccepted() || qDMEvent.dropAction() == Qt::IgnoreAction) {
         // ignore this event (we will still receive further notifications)
         operation = NSDragOperationNone;
+        // Save as ignored in the answer rect.
+        qDMEvent.setDropAction(Qt::IgnoreAction);
     }
+    qt_mac_copy_answer_rect(qDMEvent);
     return operation;
 }
 
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index e551a1d..5c4cc74 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -9774,13 +9774,12 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f)
     }
 #endif
 
-    if (newParent) {
-        if (QWidgetBackingStore *oldBs = oldtlw->d_func()->maybeBackingStore()) {
+    if (QWidgetBackingStore *oldBs = oldtlw->d_func()->maybeBackingStore()) {
+        if (newParent)
             oldBs->removeDirtyWidget(this);
-            // Move the widget and all its static children from
-            // the old backing store to the new one.
-            oldBs->moveStaticWidgets(this);
-        }
+        // Move the widget and all its static children from
+        // the old backing store to the new one.
+        oldBs->moveStaticWidgets(this);
     }
 
     if ((QApplicationPrivate::app_compile_version < 0x040200
@@ -11872,16 +11871,20 @@ void QWidget::ungrabGesture(Qt::GestureType gesture)
     mouse when a mouse button is pressed and keeps it until the last
     button is released.
 
-    Note that only visible widgets can grab mouse input. If
-    isVisible() returns false for a widget, that widget cannot call
-    grabMouse().
+    \note Only visible widgets can grab mouse input. If isVisible()
+    returns false for a widget, that widget cannot call grabMouse().
+
+    \note \bold{(Mac OS X developers)} For \e Cocoa, calling
+    grabMouse() on a widget only works when the mouse is inside the
+    frame of that widget.  For \e Carbon, it works outside the widget's
+    frame as well, like for Windows and X11.
 
     \sa releaseMouse() grabKeyboard() releaseKeyboard()
 */
 
 /*!
     \fn void QWidget::grabMouse(const QCursor &cursor)
-    \overload
+    \overload grabMouse()
 
     Grabs the mouse input and changes the cursor shape.
 
@@ -11891,6 +11894,8 @@ void QWidget::ungrabGesture(Qt::GestureType gesture)
 
     \warning Grabbing the mouse might lock the terminal.
 
+    \note \bold{(Mac OS X developers)} See the note in QWidget::grabMouse().
+
     \sa releaseMouse(), grabKeyboard(), releaseKeyboard(), setCursor()
 */
 
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 7dc4d85..69f1353 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -3671,6 +3671,7 @@ void QWidgetPrivate::raise_sys()
         return;
 
 #if QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
     if (isRealWindow()) {
         // Calling orderFront shows the window on Cocoa too.
         if (!q->testAttribute(Qt::WA_DontShowOnScreen) && q->isVisible()) {
@@ -4493,10 +4494,14 @@ void QWidgetPrivate::createTLSysExtra()
 void QWidgetPrivate::deleteTLSysExtra()
 {
 #ifndef QT_MAC_USE_COCOA
-    if(extra->topextra->group) {
+    if (extra->topextra->group) {
         qt_mac_release_window_group(extra->topextra->group);
         extra->topextra->group = 0;
     }
+    if (extra->topextra->windowIcon) {
+        ReleaseIconRef(extra->topextra->windowIcon);
+        extra->topextra->windowIcon = 0;
+    }
 #endif
 }
 
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 0bc9cbc..f9db485 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -1084,7 +1084,7 @@ void QWidget::destroy(bool destroyWindow, bool destroySubWindows)
         } else {
             // release previous focus information participating with
             // preedit preservation of qic
-            QInputContext *qic = inputContext();
+            QInputContext *qic = QApplicationPrivate::inputContext;
             if (qic)
                 qic->widgetDestroyed(this);
         }
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 628a109..a6cc9c7 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -379,6 +379,13 @@ symbian {
         QMAKE_CXXFLAGS.ARMCC *= -O3
 }
 
+neon {
+    DEFINES += QT_HAVE_NEON
+    HEADERS += painting/qdrawhelper_neon_p.h
+    SOURCES += painting/qdrawhelper_neon.cpp
+    QMAKE_CXXFLAGS *= -mfpu=neon
+}
+
 contains(QT_CONFIG, zlib) {
    INCLUDEPATH += ../3rdparty/zlib
 } else:!contains(QT_CONFIG, no-zlib) {
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 1d15dac..81d1515 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -605,7 +605,7 @@ static void qt_blend_argb32_on_argb32(uchar *destPixels, int dbpl,
 }
 
 
-static void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
+void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
                              const uchar *srcPixels, int sbpl,
                              int w, int h,
                              int const_alpha)
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 23236ec..84cf5cc 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -44,6 +44,7 @@
 #include <private/qpainter_p.h>
 #include <private/qdrawhelper_x86_p.h>
 #include <private/qdrawhelper_armv6_p.h>
+#include <private/qdrawhelper_neon_p.h>
 #include <private/qmath_p.h>
 #include <qmath.h>
 
@@ -7725,7 +7726,8 @@ enum CPUFeatures {
     SSE         = 0x10,
     SSE2        = 0x20,
     CMOV        = 0x40,
-    IWMMXT      = 0x80
+    IWMMXT      = 0x80,
+    NEON        = 0x100
 };
 
 static uint detectCPUFeatures()
@@ -7751,6 +7753,9 @@ static uint detectCPUFeatures()
     // runtime detection only available when running as a previlegied process
     static const bool doIWMMXT = !qgetenv("QT_NO_IWMMXT").toInt();
     return doIWMMXT ? IWMMXT : 0;
+#elif defined(QT_HAVE_NEON)
+    static const bool doNEON = !qgetenv("QT_NO_NEON").toInt();
+    return doNEON ? NEON : 0;
 #else
     uint features = 0;
 #if defined(__x86_64__) || defined(Q_OS_WIN64)
@@ -8122,7 +8127,14 @@ void qInitDrawhelperAsm()
         qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_armv6;
         qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_armv6;
         qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_armv6;
-#endif // Q_CC_RVCT && QT_HAVE_ARMV6
+#elif defined(QT_HAVE_NEON)
+        if (features & NEON) {
+            qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_neon;
+            qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_neon;
+            qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_neon;
+            qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_neon;
+        }
+#endif
 
     if (functionForModeSolidAsm) {
         const int destinationMode = QPainter::CompositionMode_Destination;
diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp
new file mode 100644
index 0000000..7fe11bf
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_neon.cpp
@@ -0,0 +1,260 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qdrawhelper_p.h>
+
+#ifdef QT_HAVE_NEON
+
+#include <private/qdrawhelper_neon_p.h>
+#include <arm_neon.h>
+
+QT_BEGIN_NAMESPACE
+
+static inline int16x8_t qvdiv_255_s16(int16x8_t x, int16x8_t half)
+{
+    // result = (x + (x >> 8) + 0x80) >> 8
+
+    const int16x8_t temp = vshrq_n_s16(x, 8); // x >> 8
+    const int16x8_t sum_part = vaddq_s16(x, half); // x + 0x80
+    const int16x8_t sum = vaddq_s16(temp, sum_part);
+
+    return vreinterpretq_s16_u16(vshrq_n_u16(vreinterpretq_u16_s16(sum), 8));
+}
+
+static inline int16x8_t qvbyte_mul_s16(int16x8_t x, int16x8_t alpha, int16x8_t half)
+{
+    // t = qRound(x * alpha / 255.0)
+
+    const int16x8_t t = vmulq_s16(x, alpha); // t
+    return qvdiv_255_s16(t, half);
+}
+
+static inline int16x8_t qvinterpolate_pixel_255(int16x8_t x, int16x8_t a, int16x8_t y, int16x8_t b, int16x8_t half)
+{
+    // t = x * a + y * b
+
+    const int16x8_t ta = vmulq_s16(x, a);
+    const int16x8_t tb = vmulq_s16(y, b);
+
+    return qvdiv_255_s16(vaddq_s16(ta, tb), half);
+}
+
+static inline int16x8_t qvsource_over_s16(int16x8_t src16, int16x8_t dst16, int16x8_t half, int16x8_t full)
+{
+    const int16x4_t alpha16_high = vdup_lane_s16(vget_high_s16(src16), 3);
+    const int16x4_t alpha16_low = vdup_lane_s16(vget_low_s16(src16), 3);
+
+    const int16x8_t alpha16 = vsubq_s16(full, vcombine_s16(alpha16_low, alpha16_high));
+
+    return vaddq_s16(src16, qvbyte_mul_s16(dst16, alpha16, half));
+}
+
+void qt_blend_argb32_on_argb32_neon(uchar *destPixels, int dbpl,
+                                    const uchar *srcPixels, int sbpl,
+                                    int w, int h,
+                                    int const_alpha)
+{
+    const uint *src = (const uint *) srcPixels;
+    uint *dst = (uint *) destPixels;
+    int16x8_t half = vdupq_n_s16(0x80);
+    int16x8_t full = vdupq_n_s16(0xff);
+    if (const_alpha == 256) {
+        for (int y = 0; y < h; ++y) {
+            int x = 0;
+            for (; x < w-3; x += 4) {
+                int32x4_t src32 = vld1q_s32((int32_t *)&src[x]);
+                if ((src[x] & src[x+1] & src[x+2] & src[x+3]) >= 0xff000000) {
+                    // all opaque
+                    vst1q_s32((int32_t *)&dst[x], src32);
+                } else if (src[x] | src[x+1] | src[x+2] | src[x+3]) {
+                    int32x4_t dst32 = vld1q_s32((int32_t *)&dst[x]);
+
+                    const uint8x16_t src8 = vreinterpretq_u8_s32(src32);
+                    const uint8x16_t dst8 = vreinterpretq_u8_s32(dst32);
+
+                    const uint8x8_t src8_low = vget_low_u8(src8);
+                    const uint8x8_t dst8_low = vget_low_u8(dst8);
+
+                    const uint8x8_t src8_high = vget_high_u8(src8);
+                    const uint8x8_t dst8_high = vget_high_u8(dst8);
+
+                    const int16x8_t src16_low = vreinterpretq_s16_u16(vmovl_u8(src8_low));
+                    const int16x8_t dst16_low = vreinterpretq_s16_u16(vmovl_u8(dst8_low));
+
+                    const int16x8_t src16_high = vreinterpretq_s16_u16(vmovl_u8(src8_high));
+                    const int16x8_t dst16_high = vreinterpretq_s16_u16(vmovl_u8(dst8_high));
+
+                    const int16x8_t result16_low = qvsource_over_s16(src16_low, dst16_low, half, full);
+                    const int16x8_t result16_high = qvsource_over_s16(src16_high, dst16_high, half, full);
+
+                    const int32x2_t result32_low = vreinterpret_s32_s8(vmovn_s16(result16_low));
+                    const int32x2_t result32_high = vreinterpret_s32_s8(vmovn_s16(result16_high));
+
+                    vst1q_s32((int32_t *)&dst[x], vcombine_s32(result32_low, result32_high));
+                }
+            }
+            for (; x<w; ++x) {
+                uint s = src[x];
+                if (s >= 0xff000000)
+                    dst[x] = s;
+                else if (s != 0)
+                    dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
+            }
+            dst = (quint32 *)(((uchar *) dst) + dbpl);
+            src = (const quint32 *)(((const uchar *) src) + sbpl);
+        }
+    } else if (const_alpha != 0) {
+        const_alpha = (const_alpha * 255) >> 8;
+        int16x8_t const_alpha16 = vdupq_n_s16(const_alpha);
+        for (int y = 0; y < h; ++y) {
+            int x = 0;
+            for (; x < w-3; x += 4) {
+                if (src[x] | src[x+1] | src[x+2] | src[x+3]) {
+                    int32x4_t src32 = vld1q_s32((int32_t *)&src[x]);
+                    int32x4_t dst32 = vld1q_s32((int32_t *)&dst[x]);
+
+                    const uint8x16_t src8 = vreinterpretq_u8_s32(src32);
+                    const uint8x16_t dst8 = vreinterpretq_u8_s32(dst32);
+
+                    const uint8x8_t src8_low = vget_low_u8(src8);
+                    const uint8x8_t dst8_low = vget_low_u8(dst8);
+
+                    const uint8x8_t src8_high = vget_high_u8(src8);
+                    const uint8x8_t dst8_high = vget_high_u8(dst8);
+
+                    const int16x8_t src16_low = vreinterpretq_s16_u16(vmovl_u8(src8_low));
+                    const int16x8_t dst16_low = vreinterpretq_s16_u16(vmovl_u8(dst8_low));
+
+                    const int16x8_t src16_high = vreinterpretq_s16_u16(vmovl_u8(src8_high));
+                    const int16x8_t dst16_high = vreinterpretq_s16_u16(vmovl_u8(dst8_high));
+
+                    const int16x8_t srcalpha16_low = qvbyte_mul_s16(src16_low, const_alpha16, half);
+                    const int16x8_t srcalpha16_high = qvbyte_mul_s16(src16_high, const_alpha16, half);
+
+                    const int16x8_t result16_low = qvsource_over_s16(srcalpha16_low, dst16_low, half, full);
+                    const int16x8_t result16_high = qvsource_over_s16(srcalpha16_high, dst16_high, half, full);
+
+                    const int32x2_t result32_low = vreinterpret_s32_s8(vmovn_s16(result16_low));
+                    const int32x2_t result32_high = vreinterpret_s32_s8(vmovn_s16(result16_high));
+
+                    vst1q_s32((int32_t *)&dst[x], vcombine_s32(result32_low, result32_high));
+                }
+            }
+            for (; x<w; ++x) {
+                uint s = src[x];
+                if (s != 0) {
+                    s = BYTE_MUL(s, const_alpha);
+                    dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
+                }
+            }
+            dst = (quint32 *)(((uchar *) dst) + dbpl);
+            src = (const quint32 *)(((const uchar *) src) + sbpl);
+        }
+    }
+}
+
+// qblendfunctions.cpp
+void qt_blend_rgb32_on_rgb32(uchar *destPixels, int dbpl,
+                             const uchar *srcPixels, int sbpl,
+                             int w, int h,
+                             int const_alpha);
+
+void qt_blend_rgb32_on_rgb32_neon(uchar *destPixels, int dbpl,
+                                  const uchar *srcPixels, int sbpl,
+                                  int w, int h,
+                                  int const_alpha)
+{
+    if (const_alpha != 256) {
+        if (const_alpha != 0) {
+            const uint *src = (const uint *) srcPixels;
+            uint *dst = (uint *) destPixels;
+            int16x8_t half = vdupq_n_s16(0x80);
+            const_alpha = (const_alpha * 255) >> 8;
+            int one_minus_const_alpha = 255 - const_alpha;
+            int16x8_t const_alpha16 = vdupq_n_s16(const_alpha);
+            int16x8_t one_minus_const_alpha16 = vdupq_n_s16(255 - const_alpha);
+            for (int y = 0; y < h; ++y) {
+                int x = 0;
+                for (; x < w-3; x += 4) {
+                    int32x4_t src32 = vld1q_s32((int32_t *)&src[x]);
+                    int32x4_t dst32 = vld1q_s32((int32_t *)&dst[x]);
+
+                    const uint8x16_t src8 = vreinterpretq_u8_s32(src32);
+                    const uint8x16_t dst8 = vreinterpretq_u8_s32(dst32);
+
+                    const uint8x8_t src8_low = vget_low_u8(src8);
+                    const uint8x8_t dst8_low = vget_low_u8(dst8);
+
+                    const uint8x8_t src8_high = vget_high_u8(src8);
+                    const uint8x8_t dst8_high = vget_high_u8(dst8);
+
+                    const int16x8_t src16_low = vreinterpretq_s16_u16(vmovl_u8(src8_low));
+                    const int16x8_t dst16_low = vreinterpretq_s16_u16(vmovl_u8(dst8_low));
+
+                    const int16x8_t src16_high = vreinterpretq_s16_u16(vmovl_u8(src8_high));
+                    const int16x8_t dst16_high = vreinterpretq_s16_u16(vmovl_u8(dst8_high));
+
+                    const int16x8_t result16_low = qvinterpolate_pixel_255(src16_low, const_alpha16, dst16_low, one_minus_const_alpha16, half);
+                    const int16x8_t result16_high = qvinterpolate_pixel_255(src16_high, const_alpha16, dst16_high, one_minus_const_alpha16, half);
+
+                    const int32x2_t result32_low = vreinterpret_s32_s8(vmovn_s16(result16_low));
+                    const int32x2_t result32_high = vreinterpret_s32_s8(vmovn_s16(result16_high));
+
+                    vst1q_s32((int32_t *)&dst[x], vcombine_s32(result32_low, result32_high));
+                }
+                for (; x<w; ++x) {
+                    uint s = src[x];
+                    s = BYTE_MUL(s, const_alpha);
+                    dst[x] = INTERPOLATE_PIXEL_255(src[x], const_alpha, dst[x], one_minus_const_alpha);
+                }
+                dst = (quint32 *)(((uchar *) dst) + dbpl);
+                src = (const quint32 *)(((const uchar *) src) + sbpl);
+            }
+        }
+    } else {
+        qt_blend_rgb32_on_rgb32(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
+    }
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_HAVE_NEON
+
diff --git a/src/gui/painting/qdrawhelper_neon_p.h b/src/gui/painting/qdrawhelper_neon_p.h
new file mode 100644
index 0000000..cb9a0d6
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_neon_p.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDRAWHELPER_NEON_P_H
+#define QDRAWHELPER_NEON_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qdrawhelper_p.h>
+
+QT_BEGIN_NAMESPACE
+
+#ifdef QT_HAVE_NEON
+
+void qt_blend_argb32_on_argb32_neon(uchar *destPixels, int dbpl,
+                                            const uchar *srcPixels, int sbpl,
+                                            int w, int h,
+                                            int const_alpha);
+
+void qt_blend_rgb32_on_rgb32_neon(uchar *destPixels, int dbpl,
+                                  const uchar *srcPixels, int sbpl,
+                                  int w, int h,
+                                  int const_alpha);
+
+#endif // QT_HAVE_NEON
+
+QT_END_NAMESPACE
+
+#endif // QDRAWHELPER_NEON_P_H
diff --git a/src/gui/statemachine/qguistatemachine.cpp b/src/gui/statemachine/qguistatemachine.cpp
index 4f7806f..c3a9228 100644
--- a/src/gui/statemachine/qguistatemachine.cpp
+++ b/src/gui/statemachine/qguistatemachine.cpp
@@ -186,8 +186,10 @@ static QEvent *cloneEvent(QEvent *e)
     case QEvent::DeactivateControl:
         return new QEvent(*e);
 
+#ifndef QT_NO_CONTEXTMENU
     case QEvent::ContextMenu:
         return new QContextMenuEvent(*static_cast<QContextMenuEvent*>(e));
+#endif
     case QEvent::InputMethod:
         return new QInputMethodEvent(*static_cast<QInputMethodEvent*>(e));
     case QEvent::AccessibilityPrepare:
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index ed86f5a..bcc993a 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -310,8 +310,8 @@ QColor QS60StylePrivate::stateColor(const QColor &color, const QStyleOption *opt
         QColor hsvColor = retColor.toHsv();
         int colorSat = hsvColor.saturation();
         int colorVal = hsvColor.value();
-        colorSat = (colorSat!=0) ? (colorSat>>1) : 128;
-        colorVal = (colorVal!=0) ? (colorVal>>1) : 128;
+        colorSat = (colorSat != 0) ? (colorSat >> 1) : 128;
+        colorVal = (colorVal != 0) ? (colorVal >> 1) : 128;
         hsvColor.setHsv(hsvColor.hue(), colorSat, colorVal);
         retColor = hsvColor.toRgb();
     }
@@ -339,7 +339,7 @@ QColor QS60StylePrivate::lighterColor(const QColor &baseColor)
 
 bool QS60StylePrivate::drawsOwnThemeBackground(const QWidget *widget)
 {
-    return qobject_cast<const QDialog *> (widget);
+    return (widget ? (widget->windowType() == Qt::Dialog) : false);
 }
 
 QFont QS60StylePrivate::s60Font(
@@ -372,7 +372,6 @@ void QS60StylePrivate::clearCaches(CacheClearReason reason)
     case CC_LayoutChange:
         // when layout changes, the colors remain in cache, but graphics and fonts can change
         m_mappedFontsCache.clear();
-        deleteBackground();
         QPixmapCache::clear();
         break;
     case CC_ThemeChange:
@@ -400,10 +399,10 @@ QColor QS60StylePrivate::colorFromFrameGraphics(SkinFrameElements frame) const
     if (!cachedColorExists) {
         const int frameCornerWidth = pixelMetric(PM_Custom_FrameCornerWidth);
         const int frameCornerHeight = pixelMetric(PM_Custom_FrameCornerHeight);
-        Q_ASSERT(2*frameCornerWidth<32);
-        Q_ASSERT(2*frameCornerHeight<32);
+        Q_ASSERT(2 * frameCornerWidth < 32);
+        Q_ASSERT(2 * frameCornerHeight < 32);
 
-        const QImage frameImage = QS60StylePrivate::frame(frame, QSize(32,32)).toImage();
+        const QImage frameImage = QS60StylePrivate::frame(frame, QSize(32, 32)).toImage();
         Q_ASSERT(frameImage.bytesPerLine() > 0);
         if (frameImage.isNull())
             return Qt::black;
@@ -418,14 +417,14 @@ QColor QS60StylePrivate::colorFromFrameGraphics(SkinFrameElements frame) const
         int skips = 0;
         int estimations = 0;
 
-        const int topBorderLastPixel = frameCornerHeight*frameImage.width()-1;
-        const int bottomBorderFirstPixel = frameImage.width()*frameImage.height()-frameCornerHeight*frameImage.width()-1;
-        const int rightBorderFirstPixel = frameImage.width()-frameCornerWidth;
+        const int topBorderLastPixel = frameCornerHeight*frameImage.width() - 1;
+        const int bottomBorderFirstPixel = frameImage.width() * frameImage.height() - frameCornerHeight*frameImage.width() - 1;
+        const int rightBorderFirstPixel = frameImage.width() - frameCornerWidth;
         const int leftBorderLastPixel = frameCornerWidth;
 
         while ((skips + estimations) < pixels) {
-            if ((skips+estimations) > topBorderLastPixel &&
-                (skips+estimations) < bottomBorderFirstPixel) {
+            if ((skips + estimations) > topBorderLastPixel &&
+                (skips + estimations) < bottomBorderFirstPixel) {
                 for (int rowIndex = 0; rowIndex < frameImage.width(); rowIndex++) {
                     if (rowIndex > leftBorderLastPixel &&
                         rowIndex < rightBorderFirstPixel) {
@@ -530,18 +529,18 @@ void QS60StylePrivate::drawRow(QS60StyleEnums::SkinParts start,
         endRect = startRect.translated(rect.width() - startRect.width(), 0);
         middleRect.adjust(startRect.width(), 0, -startRect.width(), 0);
         if (startRect.bottomRight().x() > endRect.topLeft().x()) {
-            const int overlap = (startRect.bottomRight().x() -  endRect.topLeft().x())>>1;
-            startRect.setWidth(startRect.width()-overlap);
-            endRect.adjust(overlap,0,0,0);
+            const int overlap = (startRect.bottomRight().x() -  endRect.topLeft().x()) >> 1;
+            startRect.setWidth(startRect.width() - overlap);
+            endRect.adjust(overlap, 0, 0, 0);
         }
     } else {
         startRect.setHeight(qMin((rect.height() >> 1) - 1, startRect.height()));
         endRect = startRect.translated(0, rect.height() - startRect.height());
         middleRect.adjust(0, startRect.height(), 0, -startRect.height());
         if (startRect.topRight().y() > endRect.bottomLeft().y()) {
-            const int overlap = (startRect.topRight().y() - endRect.bottomLeft().y())>>1;
-            startRect.setHeight(startRect.height()-overlap);
-            endRect.adjust(0,overlap,0,0);
+            const int overlap = (startRect.topRight().y() - endRect.bottomLeft().y()) >> 1;
+            startRect.setHeight(startRect.height() - overlap);
+            endRect.adjust(0, overlap, 0, 0);
         }
     }
 
@@ -809,13 +808,13 @@ QSize QS60StylePrivate::partSize(QS60StyleEnums::SkinParts part, SkinElementFlag
         case QS60StyleEnums::SP_QgnGrafTabActiveL:
             //Returned QSize for tabs must not be square, but narrow rectangle with width:height
             //ratio of 1:2 for horizontal tab bars (and 2:1 for vertical ones).
-            result.setWidth(result.height()>>1);
+            result.setWidth(result.height() >> 1);
             break;
             
         case QS60StyleEnums::SP_QgnGrafNsliderEndLeft:
         case QS60StyleEnums::SP_QgnGrafNsliderEndRight:
         case QS60StyleEnums::SP_QgnGrafNsliderMiddle:
-            result.setWidth(result.height()>>1);
+            result.setWidth(result.height() >> 1);
             break;
             
         case QS60StyleEnums::SP_QgnGrafNsliderMarker:
@@ -992,10 +991,11 @@ void QS60Style::drawComplexControl(ComplexControl control, const QStyleOptionCom
             buttonOption.QStyleOption::operator=(*cmb);
             const int maxHeight = cmbxFrame.height();
             const int maxWidth = cmbxFrame.width() - cmbxEditField.width();
-            const int topLeftPoint = direction ? cmbxEditField.right()+1 : cmbxEditField.left()+1-maxWidth;
+            const int topLeftPoint = direction ? 
+                (cmbxEditField.right() + 1) : (cmbxEditField.left() + 1 - maxWidth);
             const QRect buttonRect(topLeftPoint, cmbxEditField.top(), maxWidth, maxHeight);
             buttonOption.rect = buttonRect;
-            buttonOption.state = cmb->state & (State_Enabled | State_MouseOver);
+            buttonOption.state = cmb->state;
             drawPrimitive(PE_PanelButtonCommand, &buttonOption, painter, widget);
 
             // draw label background - label itself is drawn separately
@@ -1381,9 +1381,9 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                     const QModelIndex index = vopt->index;
                     //todo: Draw cell background only once - for the first cell.
                     QStyleOptionViewItemV4 voptAdj2 = voptAdj;
-                    const QModelIndex indexFirst = itemView->model()->index(0,0);
+                    const QModelIndex indexFirst = itemView->model()->index(0, 0);
                     const QModelIndex indexLast = itemView->model()->index(
-                            itemView->model()->rowCount()-1,itemView->model()->columnCount()-1);
+                            itemView->model()->rowCount() - 1, itemView->model()->columnCount() -1);
                     if (itemView->viewport())
                         voptAdj2.rect = QRect( itemView->visualRect(indexFirst).topLeft(),
                                 itemView->visualRect(indexLast).bottomRight()).intersect(itemView->viewport()->rect());
@@ -1571,16 +1571,16 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             f.setPointSizeF(f.pointSizeF() * KTabFontMul);
             painter->setFont(f);
 
-            if (option->state & QStyle::State_Selected){
+            const bool selected = optionTab.state & State_Selected;
+            if (selected)
                 optionTab.palette.setColor(QPalette::Active, QPalette::WindowText,
                     QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnTextColors, 3, option));
-            }
 
             const bool verticalTabs = optionTab.shape == QTabBar::RoundedEast
                                 || optionTab.shape == QTabBar::RoundedWest
                                 || optionTab.shape == QTabBar::TriangularEast
                                 || optionTab.shape == QTabBar::TriangularWest;
-            const bool selected = optionTab.state & State_Selected;
+
             if (verticalTabs) {
                 painter->save();
                 int newX, newY, newRotation;
@@ -1618,12 +1618,12 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 QPixmap tabIcon = optionTab.icon.pixmap(iconSize,
                     (optionTab.state & State_Enabled) ? QIcon::Normal : QIcon::Disabled);
                 if (tab->text.isEmpty())
-                    painter->drawPixmap(tr.center().x() - (tabIcon.height() >>1),
-                                        tr.center().y() - (tabIcon.height() >>1),
+                    painter->drawPixmap(tr.center().x() - (tabIcon.height() >> 1),
+                                        tr.center().y() - (tabIcon.height() >> 1),
                                         tabIcon);
                 else
                     painter->drawPixmap(tr.left() + tabOverlap,
-                                        tr.center().y() - (tabIcon.height() >>1),
+                                        tr.center().y() - (tabIcon.height() >> 1),
                                         tabIcon);
                 tr.setLeft(tr.left() + iconSize.width() + 4);
             }
@@ -1652,7 +1652,7 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 if (optionProgressBar->orientation == Qt::Horizontal) {
                     progressRect.setWidth(int(progressRect.width() * progressFactor));
                     if(optionProgressBar->direction == Qt::RightToLeft)
-                        progressRect.translate(optionProgressBar->rect.width()-progressRect.width(),0);
+                        progressRect.translate(optionProgressBar->rect.width()-progressRect.width(), 0);
                     progressRect.adjust(1, 0, -1, 0);
                 } else {
                     progressRect.adjust(0, 1, 0, -1);
@@ -1718,18 +1718,18 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 optionCheckBox.QStyleOptionMenuItem::operator=(*menuItem);
                 optionCheckBox.rect.setWidth(pixelMetric(PM_IndicatorWidth));
                 optionCheckBox.rect.setHeight(pixelMetric(PM_IndicatorHeight));
-                const int moveByX = optionCheckBox.rect.width()+vSpacing;
+                const int moveByX = optionCheckBox.rect.width() + vSpacing;
                 if (optionMenuItem.direction == Qt::LeftToRight) {
-                    textRect.translate(moveByX,0);
+                    textRect.translate(moveByX, 0);
                     iconRect.translate(moveByX, 0);
-                    iconRect.setWidth(iconRect.width()+vSpacing);
-                    textRect.setWidth(textRect.width()-moveByX-vSpacing);
-                    optionCheckBox.rect.translate(vSpacing/2, hSpacing/2);
+                    iconRect.setWidth(iconRect.width() + vSpacing);
+                    textRect.setWidth(textRect.width() - moveByX - vSpacing);
+                    optionCheckBox.rect.translate(vSpacing >> 1, hSpacing >> 1);
                 } else {
-                    textRect.setWidth(textRect.width()-moveByX);
-                    iconRect.setWidth(iconRect.width()+vSpacing);
-                    iconRect.translate(-optionCheckBox.rect.width()-vSpacing, 0);
-                    optionCheckBox.rect.translate(textRect.width()+iconRect.width(),0);
+                    textRect.setWidth(textRect.width() - moveByX);
+                    iconRect.setWidth(iconRect.width() + vSpacing);
+                    iconRect.translate(-optionCheckBox.rect.width() - vSpacing, 0);
+                    optionCheckBox.rect.translate(textRect.width() + iconRect.width(), 0);
                 }
                 drawPrimitive(PE_IndicatorMenuCheckMark, &optionCheckBox, painter, widget);
             }
@@ -1740,9 +1740,9 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             if (itemWithIcon) {
                 drawItemPixmap(painter, iconRect, text_flags, pix);
                 if (optionMenuItem.direction == Qt::LeftToRight)
-                    textRect.translate(vSpacing,0);
+                    textRect.translate(vSpacing, 0);
                 else
-                    textRect.translate(-vSpacing,0);
+                    textRect.translate(-vSpacing, 0);
                 textRect.setWidth(textRect.width()-vSpacing);
             }
 
@@ -1750,7 +1750,7 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             if (drawSubMenuIndicator) {
                 QStyleOptionMenuItem arrowOptions;
                 arrowOptions.QStyleOption::operator=(*menuItem);
-                const int indicatorWidth = (pixelMetric(PM_ListViewIconSize, option, widget)>>1) +
+                const int indicatorWidth = (pixelMetric(PM_ListViewIconSize, option, widget) >> 1) +
                     pixelMetric(QStyle::PM_LayoutVerticalSpacing, option, widget);
                 if (optionMenuItem.direction == Qt::LeftToRight)
                     arrowOptions.rect.setLeft(textRect.right());
@@ -1795,8 +1795,8 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             painter->save();
             QPen linePen = QPen(QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnLineColors, 1, header));
             const int penWidth = (header->orientation == Qt::Horizontal) ?
-                linePen.width()+QS60StylePrivate::pixelMetric(PM_Custom_BoldLineWidth)
-                : linePen.width()+QS60StylePrivate::pixelMetric(PM_Custom_ThinLineWidth);
+                linePen.width() + QS60StylePrivate::pixelMetric(PM_Custom_BoldLineWidth)
+                : linePen.width() + QS60StylePrivate::pixelMetric(PM_Custom_ThinLineWidth);
             linePen.setWidth(penWidth);
             painter->setPen(linePen);
             if (header->orientation == Qt::Horizontal){
@@ -1815,7 +1815,7 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                 //Make cornerButton slightly smaller so that it is not on top of table border graphic.
                 QStyleOptionHeader subopt = *header;
                 const int borderTweak =
-                    QS60StylePrivate::pixelMetric(PM_Custom_FrameCornerWidth)>>1;
+                    QS60StylePrivate::pixelMetric(PM_Custom_FrameCornerWidth) >> 1;
                 if (subopt.direction == Qt::LeftToRight)
                     subopt.rect.adjust(borderTweak, borderTweak, 0, -borderTweak);
                 else
@@ -1908,9 +1908,9 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             } else {
                 const int frameWidth = QS60StylePrivate::pixelMetric(PM_DefaultFrameWidth);
                 if (option->direction == Qt::LeftToRight)
-                    headerRect.adjust(-2*frameWidth, 0, 0, 0);
+                    headerRect.adjust(-2 * frameWidth, 0, 0, 0);
                 else
-                    headerRect.adjust(0, 0, 2*frameWidth, 0);
+                    headerRect.adjust(0, 0, 2 * frameWidth, 0);
             }
             if (option->palette.brush(QPalette::Button).color() == Qt::transparent)
                 QS60StylePrivate::drawSkinElement(
@@ -2033,7 +2033,7 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
                     QRect tickRect = option->rect;
                     const int frameBorderWidth = QS60StylePrivate::pixelMetric(PM_Custom_FrameCornerWidth);
                     // adjust tickmark rect to exclude frame border
-                    tickRect.adjust(0,-frameBorderWidth,0,-frameBorderWidth);
+                    tickRect.adjust(0, -frameBorderWidth, 0, -frameBorderWidth);
                     QS60StyleEnums::SkinParts skinPart = QS60StyleEnums::SP_QgnIndiMarkedAdd;
                     QS60StylePrivate::drawSkinPart(skinPart, painter, tickRect,
                         (flags | QS60StylePrivate::SF_ColorSkinned));
@@ -2045,7 +2045,7 @@ 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 reduceWidth = (qreal)buttonRect.width() / 3.0;
             const qreal rectWidth = (qreal)option->rect.width() != 0 ? option->rect.width() : 1.0;
             // Try to occupy the full area
             const qreal scaler = 1 + (reduceWidth/rectWidth);
@@ -2108,27 +2108,28 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
     case PE_IndicatorSpinDown:
     case PE_IndicatorSpinUp:
         if (const QStyleOptionSpinBox *spinBox = qstyleoption_cast<const QStyleOptionSpinBox *>(option)) {
-            QStyleOptionSpinBox optionSpinBox = *spinBox;
-            if (QS60StylePrivate::canDrawThemeBackground(optionSpinBox.palette.base())) {
+            if (QS60StylePrivate::canDrawThemeBackground(spinBox->palette.base())) {
+                QStyleOptionSpinBox optionSpinBox = *spinBox;
                 const QS60StyleEnums::SkinParts part = (element == PE_IndicatorSpinUp) ?
                     QS60StyleEnums::SP_QgnGrafScrollArrowUp :
                     QS60StyleEnums::SP_QgnGrafScrollArrowDown;
-                const int adjustment = qMin(optionSpinBox.rect.width(), optionSpinBox.rect.height())/6;
-                optionSpinBox.rect.translate(0, (element == PE_IndicatorSpinDown) ? adjustment : -adjustment );
-                QS60StylePrivate::drawSkinPart(part, painter, optionSpinBox.rect,flags);
+                const int iconMargin = QS60StylePrivate::pixelMetric(PM_Custom_FrameCornerWidth) >> 1;
+                optionSpinBox.rect.translate(0, (element == PE_IndicatorSpinDown) ? iconMargin : -iconMargin );
+                QS60StylePrivate::drawSkinPart(part, painter, optionSpinBox.rect, flags);
             } else {
                 commonStyleDraws = true;
             }
         }
+#endif //QT_NO_SPINBOX
 #ifndef QT_NO_COMBOBOX
-        else if (const QStyleOptionFrame *cmb = qstyleoption_cast<const QStyleOptionFrame *>(option)) {
+        if (const QStyleOptionFrame *cmb = qstyleoption_cast<const QStyleOptionFrame *>(option)) {
             if (QS60StylePrivate::canDrawThemeBackground( option->palette.base())) {
                 // We want to draw down arrow here for comboboxes as well.
+                QStyleOptionFrame optionsComboBox = *cmb;
                 const QS60StyleEnums::SkinParts part = QS60StyleEnums::SP_QgnGrafScrollArrowDown;
-                QStyleOptionFrame comboBox = *cmb;
-                const int adjustment = qMin(comboBox.rect.width(), comboBox.rect.height())/6;
-                comboBox.rect.translate(0, (element == PE_IndicatorSpinDown) ? adjustment : -adjustment );
-                QS60StylePrivate::drawSkinPart(part, painter, comboBox.rect,flags);
+                const int iconMargin = QS60StylePrivate::pixelMetric(PM_Custom_FrameCornerWidth) >> 1;
+                optionsComboBox.rect.translate(0, (element == PE_IndicatorSpinDown) ? iconMargin : -iconMargin );
+                QS60StylePrivate::drawSkinPart(part, painter, optionsComboBox.rect, flags);
             } else {
                 commonStyleDraws = true;
             }
@@ -2146,12 +2147,11 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
             // We want to draw down arrow here for comboboxes as well.
             QStyleOptionFrame comboBox = *cmb;
             const int frameWidth = QS60StylePrivate::pixelMetric(PM_DefaultFrameWidth);
-            comboBox.rect.adjust(0,frameWidth,0,-frameWidth);
+            comboBox.rect.adjust(0, frameWidth, 0, -frameWidth);
             QCommonStyle::drawPrimitive(element, &comboBox, painter, widget);
         }
 #endif //QT_NO_COMBOBOX
         break;
-#endif //QT_NO_SPINBOX
     case PE_Widget:
         if (QS60StylePrivate::drawsOwnThemeBackground(widget)
 #ifndef QT_NO_COMBOBOX
@@ -2161,7 +2161,10 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
             || qobject_cast<const QMenu *> (widget)
 #endif //QT_NO_MENU
             ) {
-            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base()))
+            //Need extra check since dialogs have their own theme background
+            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base()) &&
+                option->palette.window().texture().cacheKey() ==
+                    QS60StylePrivate::m_themePalette->window().texture().cacheKey())
                 QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_OptionsMenu, painter, option->rect, flags);
             else
                 commonStyleDraws = true;
@@ -2338,22 +2341,22 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
         case CT_ToolButton:
             sz = QCommonStyle::sizeFromContents( ct, opt, csz, widget);
             //FIXME properly - style should calculate the location of border frame-part
-            sz += QSize(2*pixelMetric(PM_ButtonMargin), 2*pixelMetric(PM_ButtonMargin));
+            sz += QSize(2 * pixelMetric(PM_ButtonMargin), 2 * pixelMetric(PM_ButtonMargin));
             if (const QStyleOptionToolButton *toolBtn = qstyleoption_cast<const QStyleOptionToolButton *>(opt))
                 if (toolBtn->subControls & SC_ToolButtonMenu)
-                    sz += QSize(pixelMetric(PM_MenuButtonIndicator),0);
+                    sz += QSize(pixelMetric(PM_MenuButtonIndicator), 0);
             break;
         case CT_PushButton:
             sz = QCommonStyle::sizeFromContents( ct, opt, csz, widget);
             //FIXME properly - style should calculate the location of border frame-part
-            sz += QSize(2*pixelMetric(PM_ButtonMargin), 2*pixelMetric(PM_ButtonMargin));
+            sz += QSize(2 * pixelMetric(PM_ButtonMargin), 2 * pixelMetric(PM_ButtonMargin));
             if (const QAbstractButton *buttonWidget = (qobject_cast<const QAbstractButton *>(widget)))
                 if (buttonWidget->isCheckable())
                     sz += QSize(pixelMetric(PM_IndicatorWidth) + pixelMetric(PM_CheckBoxLabelSpacing), 0);
             break;
         case CT_LineEdit:
             if (const QStyleOptionFrame *f = qstyleoption_cast<const QStyleOptionFrame *>(opt))
-                sz += QSize(2*f->lineWidth, 4*f->lineWidth);
+                sz += QSize(2 * f->lineWidth, 4 * f->lineWidth);
             break;
         case CT_TabBarTab:
             {
@@ -2368,7 +2371,7 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
             if (QS60StylePrivate::isTouchSupported())
                 //Make itemview easier to use in touch devices
                 //QCommonStyle does not adjust height with horizontal margin, it only adjusts width
-                sz.setHeight(sz.height() + 2*pixelMetric(QStyle::PM_FocusFrameVMargin));
+                sz.setHeight(sz.height() + 2 * pixelMetric(QStyle::PM_FocusFrameVMargin));
             break;
         default:
             sz = QCommonStyle::sizeFromContents( ct, opt, csz, widget);
@@ -2384,10 +2387,10 @@ int QS60Style::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w
     int retValue = -1;
     switch (sh) {
         case SH_Table_GridLineColor:
-            retValue = int(QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnLineColors,2,0).rgba());
+            retValue = int(QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnLineColors, 2, 0).rgba());
             break;
         case SH_GroupBox_TextLabelColor:
-            retValue = int(QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnTextColors,6,0).rgba());
+            retValue = int(QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnTextColors, 6, 0).rgba());
             break;
         case SH_ScrollBar_ScrollWhenPointerLeavesControl:
             retValue = true;
@@ -2469,7 +2472,7 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
                 sliderlen = (qint64(scrollbarOption->pageStep) * maxlen) / (range + scrollbarOption->pageStep);
 
                 const int slidermin = pixelMetric(PM_ScrollBarSliderMin, scrollbarOption, widget);
-                if (sliderlen < slidermin || range > (INT_MAX>>1))
+                if (sliderlen < slidermin || range > (INT_MAX >> 1))
                     sliderlen = slidermin;
                 if (sliderlen > maxlen)
                     sliderlen = maxlen;
@@ -2520,39 +2523,40 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
         if (const QStyleOptionSpinBox *spinbox = qstyleoption_cast<const QStyleOptionSpinBox *>(option)) {
             const int frameThickness = spinbox->frame ? pixelMetric(PM_SpinBoxFrameWidth, spinbox, widget) : 0;
             const int buttonMargin = spinbox->frame ? 2 : 0;
-            const int buttonWidth = QS60StylePrivate::pixelMetric(QStyle::PM_ButtonIconSize) + 2*buttonMargin;
+            const int buttonWidth = QS60StylePrivate::pixelMetric(QStyle::PM_ButtonIconSize) + 2 * buttonMargin;
             QSize buttonSize;
             buttonSize.setHeight(qMax(8, spinbox->rect.height() - frameThickness));
-            buttonSize.setWidth(buttonWidth);
+            //width should at least be equal to height
+            buttonSize.setWidth(qMax(buttonSize.height(), buttonWidth));
             buttonSize = buttonSize.expandedTo(QApplication::globalStrut());
 
             const int y = frameThickness + spinbox->rect.y();
-            const int x = spinbox->rect.x() + spinbox->rect.width() - frameThickness - 2*buttonSize.width();
+            const int x = spinbox->rect.x() + spinbox->rect.width() - frameThickness - 2 * buttonSize.width();
 
             switch (scontrol) {
                 case SC_SpinBoxUp:
                     if (spinbox->buttonSymbols == QAbstractSpinBox::NoButtons)
                         return QRect();
-                    ret = QRect(x, y, buttonWidth, buttonSize.height());
+                    ret = QRect(x, y, buttonSize.width(), buttonSize.height());
                     break;
                 case SC_SpinBoxDown:
                     if (spinbox->buttonSymbols == QAbstractSpinBox::NoButtons)
                         return QRect();
-                    ret = QRect(x+buttonSize.width(), y, buttonWidth, buttonSize.height());
+                    ret = QRect(x + buttonSize.width(), y, buttonSize.width(), buttonSize.height());
                     break;
                 case SC_SpinBoxEditField:
                     if (spinbox->buttonSymbols == QAbstractSpinBox::NoButtons)
                         ret = QRect(
                                 frameThickness,
                                 frameThickness,
-                                spinbox->rect.width() - 2*frameThickness,
-                                spinbox->rect.height() - 2*frameThickness);
+                                spinbox->rect.width() - 2 * frameThickness,
+                                spinbox->rect.height() - 2 * frameThickness);
                     else
                         ret = QRect(
                                 frameThickness,
                                 frameThickness,
                                 x - frameThickness,
-                                spinbox->rect.height() - 2*frameThickness);
+                                spinbox->rect.height() - 2 * frameThickness);
                     break;
                 case SC_SpinBoxFrame:
                     ret = spinbox->rect;
@@ -2568,29 +2572,29 @@ 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(QStyle::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 = QS60StylePrivate::pixelMetric(QStyle::PM_ButtonIconSize);
+            const int buttonWidth = qMax(cmb->rect.height(), buttonIconSize);
+            const int xposMod = (cmb->rect.x()) + width - buttonMargin - buttonWidth;
+            const int ypos = cmb->rect.y();
 
             QSize buttonSize;
-            buttonSize.setHeight(qMax(8, (cmb->rect.height()>>1) - frameThickness)); //minimum of 8 pixels
-            buttonSize.setWidth(buttonWidth+2*buttonMargin);
+            buttonSize.setWidth(buttonWidth + 2 * buttonMargin);
+            buttonSize.setHeight(qMax(8, (cmb->rect.height() >> 1) - frameThickness)); //buttons should be squares
             buttonSize = buttonSize.expandedTo(QApplication::globalStrut());
             switch (scontrol) {
                 case SC_ComboBoxArrow:
-                    ret.setRect(
-                        ret.x() + ret.width() - buttonMargin - buttonWidth,
-                        ret.y() + buttonMargin,
-                        buttonWidth,
-                        height - 2*buttonMargin);
+                    ret.setRect(xposMod, ypos + buttonMargin, buttonWidth, height - 2 * buttonMargin);
                     break;
                 case SC_ComboBoxEditField: {
-                    ret.setRect(
-                        ret.x() + frameThickness,
-                        ret.y() + frameThickness,
-                        ret.width() - 2*frameThickness - buttonSize.width(),
-                        ret.height() - 2*frameThickness);
+                    const int withFrameX = cmb->rect.x() + cmb->rect.width() - frameThickness - buttonSize.width();
+                    ret = QRect(
+                        frameThickness,
+                        frameThickness,
+                        withFrameX - frameThickness,
+                        cmb->rect.height() - 2 * frameThickness);
                     }
                 break;
             default:
@@ -2607,7 +2611,7 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
                     //slightly indent text and boxes, so that dialog border does not mess with them.
                     const int horizontalSpacing =
                         QS60StylePrivate::pixelMetric(QStyle::PM_LayoutHorizontalSpacing);
-                    ret.adjust(2,horizontalSpacing-3,0,0);
+                    ret.adjust(2, horizontalSpacing - 3, 0, 0);
                     }
                     break;
                 case SC_GroupBoxFrame: {
@@ -2615,7 +2619,7 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
                     const int tbHeight = textBox.height();
                     ret.translate(0, -ret.y());
                     // include title to within the groupBox frame
-                    ret.setHeight(ret.height()+tbHeight);
+                    ret.setHeight(ret.height() + tbHeight);
                     if (widget && ret.bottom() > widget->rect().bottom())
                         ret.setBottom(widget->rect().bottom());
                     }
@@ -2627,7 +2631,7 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
         break;
     case CC_ToolButton:
         if (const QStyleOptionToolButton *toolButton = qstyleoption_cast<const QStyleOptionToolButton *>(option)) {
-            const int indicatorRect = pixelMetric(PM_MenuButtonIndicator) + 2*pixelMetric(PM_ButtonMargin);
+            const int indicatorRect = pixelMetric(PM_MenuButtonIndicator) + 2 * pixelMetric(PM_ButtonMargin);
             const int border = pixelMetric(PM_ButtonMargin) + pixelMetric(PM_DefaultFrameWidth);
             ret = toolButton->rect;
             const bool popup = (toolButton->features &
@@ -2665,13 +2669,13 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                 // in S60 the input text box doesn't start from line Edit's TL, but
                 // a bit indented.
                 QRect lineEditRect = opt->rect;
-                const int adjustment = opt->rect.height()>>2;
-                lineEditRect.adjust(adjustment,0,0,0);
+                const int adjustment = opt->rect.height() >> 2;
+                lineEditRect.adjust(adjustment, 0, 0, 0);
                 ret = lineEditRect;
             }
             break;
         case SE_TabBarTearIndicator:
-            ret = QRect(0,0,0,0);
+            ret = QRect(0, 0, 0, 0);
             break;
         case SE_TabWidgetTabBar:
             if (const QStyleOptionTabWidgetFrame *optionTab = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
@@ -2693,12 +2697,12 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                                 // make sure that gain does not set the rect outside of widget boundaries
                                 if (twf->direction == Qt::RightToLeft) {
                                     if ((ret.left() - gain) < widget->rect().left())
-                                        gain = widget->rect().left()-ret.left();
-                                    ret.adjust(-gain,0,0,0);
+                                        gain = widget->rect().left() - ret.left();
+                                    ret.adjust(-gain, 0, 0, 0);
                                 } else {
                                     if ((ret.right() + gain) > widget->rect().right())
-                                        gain = widget->rect().right()-ret.right();
-                                    ret.adjust(0,0,gain,0);
+                                        gain = widget->rect().right() - ret.right();
+                                    ret.adjust(0, 0, gain, 0);
                                     }
                             }
                             break;
@@ -2706,8 +2710,8 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                         default: {
                             if (widget) {
                                 if ((ret.bottom() + gain) > widget->rect().bottom())
-                                    gain = widget->rect().bottom()-ret.bottom();
-                                ret.adjust(0,0,0,gain);
+                                    gain = widget->rect().bottom() - ret.bottom();
+                                ret.adjust(0, 0, 0, gain);
                             }
                             break;
                         }
@@ -2733,7 +2737,7 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                         QS60StylePrivate::pixelMetric(QStyle::PM_LayoutVerticalSpacing);
                     //const int horizontalSpacing = QS60StylePrivate::pixelMetric(QStyle::PM_LayoutHorizontalSpacing);
                     const int checkBoxRectWidth = subElementRect(SE_ItemViewItemCheckIndicator, opt, widget).width();
-                    ret.adjust(-checkBoxRectWidth-verticalSpacing,0,-checkBoxRectWidth-verticalSpacing,0);
+                    ret.adjust(-checkBoxRectWidth - verticalSpacing, 0, -checkBoxRectWidth - verticalSpacing, 0);
                 }
             } else if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
                 const bool checkable = menuItem->checkType != QStyleOptionMenuItem::NotCheckable;
@@ -2758,9 +2762,9 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                     if (menuItem->menuItemType == QStyleOptionMenuItem::SubMenu){
                         // submenu indicator is very small, so lets halve the rect
                         if (menuItem->direction == Qt::LeftToRight)
-                            ret.adjust(0,0,-(indicatorWidth >> 1),0);
+                            ret.adjust(0, 0, -(indicatorWidth >> 1), 0);
                         else
-                            ret.adjust((indicatorWidth >> 1),0,0,0);
+                            ret.adjust((indicatorWidth >> 1), 0, 0, 0);
                     }
                 }
             }
@@ -2784,14 +2788,14 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                 const int itemHeight = opt->rect.height();
                 int heightOffset = 0;
                 if (indicatorHeight < itemHeight)
-                    heightOffset = ((itemHeight - indicatorHeight)>>1);
+                    heightOffset = ((itemHeight - indicatorHeight) >> 1);
                 if (checkBoxOnly) {
                     // Move rect and make it slightly smaller, so that
                     // a) highlight border does not cross the rect
                     // b) in s60 list checkbox is smaller than normal checkbox
                     //todo; magic three
-                    ret.setRect(opt->rect.left()+3, opt->rect.top() + heightOffset,
-                        indicatorWidth-3, indicatorHeight-3);
+                    ret.setRect(opt->rect.left() + 3, opt->rect.top() + heightOffset,
+                        indicatorWidth - 3, indicatorHeight - 3);
                 } else {
                     ret.setRect(opt->rect.right() - indicatorWidth - spacing, opt->rect.top() + heightOffset,
                         indicatorWidth, indicatorHeight);
@@ -2955,7 +2959,7 @@ QIcon QS60Style::standardIconImplementation(StandardPixmap standardIcon,
     const QStyleOption *option, const QWidget *widget) const
 {
     const int iconDimension = QS60StylePrivate::pixelMetric(QStyle::PM_ToolBarIconSize);
-    const QRect iconSize = (!option) ? QRect(0,0,iconDimension,iconDimension) : option->rect;
+    const QRect iconSize = (!option) ? QRect(0, 0, iconDimension, iconDimension) : option->rect;
     QS60StyleEnums::SkinParts part;
     QS60StylePrivate::SkinElementFlags adjustedFlags;
     if (option)
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index 13ac301..fb9665a 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -1133,9 +1133,21 @@ QPixmap QS60StylePrivate::frame(SkinFrameElements frame, const QSize &size, Skin
 
 QPixmap QS60StylePrivate::backgroundTexture()
 {
+    bool createNewBackground = false;
     if (!m_background) {
+        createNewBackground = true;
+    } else {
+        //if background brush does not match screensize, re-create it
+        if (m_background->width() != S60->screenWidthInPixels ||
+            m_background->height() != S60->screenHeightInPixels) {
+            delete m_background;
+            createNewBackground = true;
+        }
+    }
+
+    if (createNewBackground) {
         QPixmap background = part(QS60StyleEnums::SP_QsnBgScreen,
-                QSize(S60->screenWidthInPixels, S60->screenHeightInPixels), 0, SkinElementFlags());
+            QSize(S60->screenWidthInPixels, S60->screenHeightInPixels), 0, SkinElementFlags());
         m_background = new QPixmap(background);
     }
     return *m_background;
@@ -1143,8 +1155,7 @@ QPixmap QS60StylePrivate::backgroundTexture()
 
 QSize QS60StylePrivate::screenSize()
 {
-    const TSize screenSize = QS60Data::screenDevice()->SizeInPixels();
-    return QSize(screenSize.iWidth, screenSize.iHeight);
+    return QSize(S60->screenWidthInPixels, S60->screenHeightInPixels);
 }
 
 QS60Style::QS60Style()
diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
index 8b40931..aff3ac0 100644
--- a/src/gui/styles/qstylesheetstyle.cpp
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -1065,7 +1065,7 @@ QRect QRenderRule::boxRect(const QRect& cr, int flags) const
             r.adjust(-p[LeftEdge], -p[TopEdge], p[RightEdge], p[BottomEdge]);
         }
     }
-    if (!hasNativeBorder() && (flags & Border)) {
+    if (hasBorder() && (flags & Border)) {
         const int *b = border()->borders;
         r.adjust(-b[LeftEdge], -b[TopEdge], b[RightEdge], b[BottomEdge]);
     }
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index f96f66b..f523226 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -1938,7 +1938,11 @@ void QTextControlPrivate::focusEvent(QFocusEvent *e)
     emit q->updateRequest(q->selectionRect());
     if (e->gotFocus()) {
 #ifdef QT_KEYPAD_NAVIGATION
-        if (!QApplication::keypadNavigationEnabled() || (hasEditFocus && e->reason() == Qt::PopupFocusReason)) {
+        if (!QApplication::keypadNavigationEnabled() || (hasEditFocus && (e->reason() == Qt::PopupFocusReason
+#ifdef Q_OS_SYMBIAN
+            || e->reason() == Qt::ActiveWindowFocusReason
+#endif
+            ))) {
 #endif
         cursorOn = (interactionFlags & Qt::TextSelectableByKeyboard);
         if (interactionFlags & Qt::TextEditable) {
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index ce62834..f1dbf23 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -862,27 +862,28 @@ QTextLayout *QTextCursorPrivate::blockLayout(QTextBlock &block) const{
     \ingroup richtext-processing
     \ingroup shared
 
-
-    Text cursors are objects that are used to access and modify the contents
-    and underlying structure of text documents via a programming interface
-    that mimics the behavior of a cursor in a text editor. QTextCursor contains
-    information about both the cursor's position within a QTextDocument and any
-    selection that it has made.
+    Text cursors are objects that are used to access and modify the
+    contents and underlying structure of text documents via a
+    programming interface that mimics the behavior of a cursor in a
+    text editor. QTextCursor contains information about both the
+    cursor's position within a QTextDocument and any selection that it
+    has made.
 
     QTextCursor is modeled on the way a text cursor behaves in a text
-    editor, providing a programmatic means of performing standard actions
-    through the user interface. A document can be thought of as a
-    single string of characters with the cursor's position() being \e
-    between any two characters (or at the very beginning or very end
-    of the document). Documents can also contain tables, lists,
-    images, and other objects in addition to text but, from the developer's
-    point of view, the document can be treated as one long string.
-    Some portions of that string can be considered to lie within particular
-    blocks (e.g. paragraphs), or within a table's cell, or a list's item,
-    or other structural elements. When we refer to "current character" we
-    mean the character immediately after the cursor position() in the
-    document; similarly the "current block" is the block that contains the
-    cursor position().
+    editor, providing a programmatic means of performing standard
+    actions through the user interface. A document can be thought of
+    as a single string of characters. The cursor's current position()
+    then is always either \e between two consecutive characters in the
+    string, or else \e before the very first character or \e after the
+    very last character in the string.  Documents can also contain
+    tables, lists, images, and other objects in addition to text but,
+    from the developer's point of view, the document can be treated as
+    one long string.  Some portions of that string can be considered
+    to lie within particular blocks (e.g. paragraphs), or within a
+    table's cell, or a list's item, or other structural elements. When
+    we refer to "current character" we mean the character immediately
+    \e before the cursor position() in the document. Similarly, the
+    "current block" is the block that contains the cursor position().
 
     A QTextCursor also has an anchor() position. The text that is
     between the anchor() and the position() is the selection. If
@@ -940,11 +941,12 @@ QTextLayout *QTextCursorPrivate::blockLayout(QTextBlock &block) const{
     undo/redo) using beginEditBlock() and endEditBlock().
 
     Cursor movements are limited to valid cursor positions. In Latin
-    writing this is usually after every character in the text. In some
-    other writing systems cursor movements are limited to "clusters"
-    (e.g. a syllable in Devanagari, or a base letter plus diacritics).
-    Functions such as movePosition() and deleteChar() limit cursor
-    movement to these valid positions.
+    writing this is between any two consecutive characters in the
+    text, before the first character, or after the last character. In
+    some other writing systems cursor movements are limited to
+    "clusters" (e.g. a syllable in Devanagari, or a base letter plus
+    diacritics).  Functions such as movePosition() and deleteChar()
+    limit cursor movement to these valid positions.
 
     \sa \link richtext.html Rich Text Processing\endlink
 
@@ -1739,8 +1741,9 @@ void QTextCursor::mergeBlockCharFormat(const QTextCharFormat &modifier)
 }
 
 /*!
-    Returns the format of the character immediately before the cursor position(). If the cursor is
-    positioned at the beginning of a text block that is not empty then the format of the character
+    Returns the format of the character immediately before the cursor
+    position(). If the cursor is positioned at the beginning of a text
+    block that is not empty then the format of the character
     immediately after the cursor is returned.
 
     \sa insertText(), blockFormat()
diff --git a/src/gui/util/qsystemtrayicon_p.h b/src/gui/util/qsystemtrayicon_p.h
index 86de366..029a259 100644
--- a/src/gui/util/qsystemtrayicon_p.h
+++ b/src/gui/util/qsystemtrayicon_p.h
@@ -94,6 +94,7 @@ public:
 
 class QBalloonTip : public QWidget
 {
+    Q_OBJECT
 public:
     static void showBalloon(QSystemTrayIcon::MessageIcon icon, const QString& title,
                             const QString& msg, QSystemTrayIcon *trayIcon,
diff --git a/src/gui/widgets/qabstractspinbox.cpp b/src/gui/widgets/qabstractspinbox.cpp
index c036c32..e26d5c3 100644
--- a/src/gui/widgets/qabstractspinbox.cpp
+++ b/src/gui/widgets/qabstractspinbox.cpp
@@ -1180,12 +1180,10 @@ static int getKeyboardAutoRepeatRate() {
     TTimeIntervalMicroSeconds32 time;
     S60->wsSession().GetKeyboardRepeatRate(initialTime, time);
     ret = time.Int() / 1000; // msecs
-#elif defined(Q_OS_WIN)
+#elif defined(Q_OS_WIN) && !defined(Q_OS_WINCE)
     DWORD time;
     if (SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &time, 0) != FALSE)
         ret = static_cast<int>(1000 / static_cast<int>(time)); // msecs
-#else
-#pragma message("Using default guesstimated value for keyboard repeat rate")
 #endif
     return ret; // msecs
 }
diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp
index 15dcda2..573b2b5 100644
--- a/src/gui/widgets/qlineedit.cpp
+++ b/src/gui/widgets/qlineedit.cpp
@@ -1761,7 +1761,11 @@ void QLineEdit::focusInEvent(QFocusEvent *e)
         d->clickCausedFocus = 1;
     }
 #ifdef QT_KEYPAD_NAVIGATION
-    if (!QApplication::keypadNavigationEnabled() || (hasEditFocus() && e->reason() == Qt::PopupFocusReason)){
+    if (!QApplication::keypadNavigationEnabled() || (hasEditFocus() && ( e->reason() == Qt::PopupFocusReason
+#ifdef Q_OS_SYMBIAN
+            || e->reason() == Qt::ActiveWindowFocusReason
+#endif
+            ))) {
 #endif
     d->control->setCursorBlinkPeriod(QApplication::cursorFlashTime());
     QStyleOptionFrameV2 opt;
diff --git a/src/gui/widgets/qmdiarea.cpp b/src/gui/widgets/qmdiarea.cpp
index f3dbe34..a4a4cb2 100644
--- a/src/gui/widgets/qmdiarea.cpp
+++ b/src/gui/widgets/qmdiarea.cpp
@@ -1853,11 +1853,11 @@ void QMdiArea::closeAllSubWindows()
 }
 
 /*!
-    Gives the keyboard focus to the next window in the list of child
-    windows.  The windows are activated in the order in which they are
-    created (CreationOrder).
+    Gives the keyboard focus to another window in the list of child
+    windows.  The window activated will be the next one determined
+    by the current \l{QMdiArea::WindowOrder} {activation order}.
 
-    \sa activatePreviousSubWindow()
+    \sa activatePreviousSubWindow(), QMdiArea::WindowOrder
 */
 void QMdiArea::activateNextSubWindow()
 {
@@ -1871,11 +1871,11 @@ void QMdiArea::activateNextSubWindow()
 }
 
 /*!
-    Gives the keyboard focus to the previous window in the list of
-    child windows. The windows are activated in the order in which
-    they are created (CreationOrder).
+    Gives the keyboard focus to another window in the list of child
+    windows.  The window activated will be the previous one determined
+    by the current \l{QMdiArea::WindowOrder} {activation order}.
 
-    \sa activateNextSubWindow()
+    \sa activateNextSubWindow(), QMdiArea::WindowOrder
 */
 void QMdiArea::activatePreviousSubWindow()
 {
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp
index 5e7d06e..a3624d6 100644
--- a/src/gui/widgets/qplaintextedit.cpp
+++ b/src/gui/widgets/qplaintextedit.cpp
@@ -765,7 +765,7 @@ void QPlainTextEditPrivate::init(const QString &txt)
     QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SLOT(_q_cursorPositionChanged()));
     QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorPositionChanged()));
 
-    QObject::connect(control, SIGNAL(textChanged(const QString &)), q, SLOT(updateMicroFocus()));
+    QObject::connect(control, SIGNAL(textChanged()), q, SLOT(updateMicroFocus()));
 
     // set a null page size initially to avoid any relayouting until the textedit
     // is shown. relayoutDocument() will take care of setting the page size to the
diff --git a/src/gui/widgets/qtextedit.cpp b/src/gui/widgets/qtextedit.cpp
index 63fac2a..5d8f134 100644
--- a/src/gui/widgets/qtextedit.cpp
+++ b/src/gui/widgets/qtextedit.cpp
@@ -158,7 +158,7 @@ void QTextEditPrivate::init(const QString &html)
     QObject::connect(control, SIGNAL(selectionChanged()), q, SIGNAL(selectionChanged()));
     QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorPositionChanged()));
 
-    QObject::connect(control, SIGNAL(textChanged(const QString &)), q, SLOT(updateMicroFocus()));
+    QObject::connect(control, SIGNAL(textChanged()), q, SLOT(updateMicroFocus()));
 
     QTextDocument *doc = control->document();
     // set a null page size initially to avoid any relayouting until the textedit