Merge commit 'origin/4.6' into large-file-support

7 files changed, 83 insertions, 97 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 5578091..62b5409 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1191,6 +1191,10 @@ bool qSharedBuild()
     \value SV_9_2 Symbian OS v9.2
     \value SV_9_3 Symbian OS v9.3
     \value SV_9_4 Symbian OS v9.4
+    \value SV_SF_1 Symbian^1
+    \value SV_SF_2 Symbian^2
+    \value SV_SF_3 Symbian^3
+    \value SV_SF_4 Symbian^4
     \value SV_Unknown An unknown and currently unsupported platform
 
     \sa S60Version, WinVersion, MacVersion
@@ -1207,6 +1211,8 @@ bool qSharedBuild()
     \value SV_S60_3_1 S60 3rd Edition Feature Pack 1
     \value SV_S60_3_2 S60 3rd Edition Feature Pack 2
     \value SV_S60_5_0 S60 5th Edition
+    \value SV_S60_5_1 S60 5th Edition Feature Pack 1
+    \value SV_S60_5_2 S60 5th Edition Feature Pack 2
     \value SV_S60_Unknown An unknown and currently unsupported platform
     \omitvalue SV_S60_None
 
diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp
index d7e838e..7f83063 100644
--- a/src/gui/effects/qgraphicseffect.cpp
+++ b/src/gui/effects/qgraphicseffect.cpp
@@ -128,6 +128,19 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
+    \enum QGraphicsEffectSource::PixmapPadMode
+
+    This enum describes how much of the effect will be rendered to a pixmap
+    created using the pixmap() function.
+
+    \value NoExpandPadMode  The pixmap is the size of the widget or graphics item.
+    \value ExpandToTransparentBorderPadMode  The pixmap is expanded to include
+        the widget or graphics item plus a transparent border.
+    \value ExpandToEffectRectPadMode  The pixmap is expanded to include the widget
+        or graphics item and the effect.
+*/
+
+/*!
     \internal
 */
 QGraphicsEffectSource::QGraphicsEffectSource(QGraphicsEffectSourcePrivate &dd, QObject *parent)
@@ -264,6 +277,9 @@ bool QGraphicsEffectSource::isPixmap() const
     The optional \a offset parameter returns the offset where the pixmap should
     be painted at using the current painter.
 
+    The \a mode determines how much of the effect the pixmap will contain.
+    By default, the pixmap will contain the whole effect.
+
     The returned pixmap is bound to the current painter's device rectangle when
     \a system is Qt::DeviceCoordinates.
 
@@ -735,7 +751,7 @@ void QGraphicsBlurEffect::setBlurHint(QGraphicsBlurEffect::BlurHint hint)
 }
 
 /*!
-    \fn void QGraphicsBlurEffect::blurHintChanged(Qt::BlurHint hint)
+    \fn void QGraphicsBlurEffect::blurHintChanged(QGraphicsBlurEffect::BlurHint hint)
 
     This signal is emitted whenever the effect's blur hint changes.
     The \a hint parameter holds the effect's new blur hint.
diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp
index 4edf8a9..dcec9d3 100644
--- a/src/gui/kernel/qgesture.cpp
+++ b/src/gui/kernel/qgesture.cpp
@@ -220,15 +220,6 @@ QGesture::GestureCancelPolicy QGesture::gestureCancelPolicy() const
 */
 
 /*!
-    \property QPanGesture::totalOffset
-    \brief the total offset from the first input position to the current input
-    position
-
-    The total offset measures the total change in position of the user's input
-    covered by the gesture on the input device.
-*/
-
-/*!
     \property QPanGesture::lastOffset
     \brief the last offset recorded for this gesture
 
diff --git a/src/gui/s60framework/qs60mainappui.cpp b/src/gui/s60framework/qs60mainappui.cpp
index 3b439a8..4c4c994 100644
--- a/src/gui/s60framework/qs60mainappui.cpp
+++ b/src/gui/s60framework/qs60mainappui.cpp
@@ -161,8 +161,6 @@ void QS60MainAppUi::HandleResourceChangeL(TInt type)
 }
 
 /*!
- * \fn void QS60MainAppUi::HandleWsEventL(const TWsEvent &event, CCoeControl *destination)
- *
  * \brief Handles raw window server events.
  *
  * The event type and information is passed in \a wsEvent, while the receiving control is passed in
diff --git a/src/gui/util/qdesktopservices.cpp b/src/gui/util/qdesktopservices.cpp
index 85b539f..fd84949 100644
--- a/src/gui/util/qdesktopservices.cpp
+++ b/src/gui/util/qdesktopservices.cpp
@@ -293,8 +293,6 @@ void QDesktopServices::unsetUrlHandler(const QString &scheme)
     have desktop concept, DesktopLocation returns same path as DocumentsLocation.
     Rest of the standard locations point to folder on same drive with executable, except
     that if executable is in ROM the folder from C drive is returned.
-
-    \endcode
 */
 
 /*!
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index dd6b0d3..c86af73 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -68,9 +68,11 @@ public:
     };
 
     enum CompositionModeStatus {
-        PorterDuff_None = 0x0,
-        PorterDuff_SupportedBlits = 0x1,
-        PorterDuff_SupportedPrimitives = 0x2
+        PorterDuff_None = 0x00,
+        PorterDuff_SupportedBlits = 0x01,
+        PorterDuff_SupportedPrimitives = 0x02,
+        PorterDuff_SupportedOpaquePrimitives = 0x04,
+        PorterDuff_Dirty = 0x10
     };
 
     enum ClipType {
@@ -95,6 +97,7 @@ public:
     inline void unlock();
     static inline void unlock(QDirectFBPaintDevice *device);
 
+    inline bool testCompositionMode(const QPen *pen, const QBrush *brush, const QColor *color = 0) const;
     inline bool isSimpleBrush(const QBrush &brush) const;
 
     void drawTiledPixmap(const QRectF &dest, const QPixmap &pixmap, const QPointF &pos);
@@ -404,11 +407,11 @@ void QDirectFBPaintEngine::drawRects(const QRect *rects, int rectCount)
     if (brush.style() == Qt::NoBrush && pen.style() == Qt::NoPen)
         return;
 
-    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
-        || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
+    if ((d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
         || !d->simplePen
         || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
-        || !d->isSimpleBrush(brush)) {
+        || !d->isSimpleBrush(brush)
+        || !d->testCompositionMode(&pen, &brush)) {
         RASTERFALLBACK(DRAW_RECTS, rectCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawRects(rects, rectCount);
@@ -434,11 +437,11 @@ void QDirectFBPaintEngine::drawRects(const QRectF *rects, int rectCount)
     if (brush.style() == Qt::NoBrush && pen.style() == Qt::NoPen)
         return;
 
-    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
-        || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
+    if ((d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
         || !d->simplePen
         || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
-        || !d->isSimpleBrush(brush)) {
+        || !d->isSimpleBrush(brush)
+        || !d->testCompositionMode(&pen, &brush)) {
         RASTERFALLBACK(DRAW_RECTS, rectCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawRects(rects, rectCount);
@@ -460,16 +463,16 @@ void QDirectFBPaintEngine::drawLines(const QLine *lines, int lineCount)
 {
     Q_D(QDirectFBPaintEngine);
 
-    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
-        || !d->simplePen
-        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
+    const QPen &pen = state()->pen;
+    if (!d->simplePen
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
+        || !d->testCompositionMode(&pen, 0)) {
         RASTERFALLBACK(DRAW_LINES, lineCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawLines(lines, lineCount);
         return;
     }
 
-    const QPen &pen = state()->pen;
     if (pen.style() != Qt::NoPen) {
         d->setDFBColor(pen.color());
         CLIPPED_PAINT(QT_PREPEND_NAMESPACE(drawLines<QLine>)(lines, lineCount, state()->matrix, d->surface));
@@ -480,16 +483,16 @@ void QDirectFBPaintEngine::drawLines(const QLineF *lines, int lineCount)
 {
     Q_D(QDirectFBPaintEngine);
 
-    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
-        || !d->simplePen
-        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
+    const QPen &pen = state()->pen;
+    if (!d->simplePen
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
+        || !d->testCompositionMode(&pen, 0)) {
         RASTERFALLBACK(DRAW_LINES, lineCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawLines(lines, lineCount);
         return;
     }
 
-    const QPen &pen = state()->pen;
     if (pen.style() != Qt::NoPen) {
         d->setDFBColor(pen.color());
         CLIPPED_PAINT(QT_PREPEND_NAMESPACE(drawLines<QLineF>)(lines, lineCount, state()->matrix, d->surface));
@@ -714,8 +717,8 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
     if (d->clipType != QDirectFBPaintEnginePrivate::ComplexClip) {
         switch (brush.style()) {
         case Qt::SolidPattern: {
-            if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
-                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)) {
+            if (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported
+                || !d->testCompositionMode(0, &brush)) {
                 break;
             }
             const QColor color = brush.color();
@@ -753,9 +756,9 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QColor &color)
     if (!color.isValid())
         return;
     Q_D(QDirectFBPaintEngine);
-    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
-        || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
-        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
+    if ((d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
+        || !d->testCompositionMode(0, 0, &color)) {
         RASTERFALLBACK(FILL_RECT, rect, color, VOID_ARG());
         d->lock();
         QRasterPaintEngine::fillRect(rect, color);
@@ -815,6 +818,36 @@ bool QDirectFBPaintEnginePrivate::isSimpleBrush(const QBrush &brush) const
     return (brush.style() == Qt::NoBrush) || (brush.style() == Qt::SolidPattern && !antialiased);
 }
 
+bool QDirectFBPaintEnginePrivate::testCompositionMode(const QPen *pen, const QBrush *brush, const QColor *color) const
+{
+    Q_ASSERT(!pen || pen->style() == Qt::NoPen || pen->style() == Qt::SolidLine);
+    Q_ASSERT(!brush || brush->style() == Qt::NoBrush || brush->style() == Qt::SolidPattern);
+    switch (compositionModeStatus & (QDirectFBPaintEnginePrivate::PorterDuff_SupportedOpaquePrimitives
+                                     |QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)) {
+    case QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives:
+        return true;
+    case QDirectFBPaintEnginePrivate::PorterDuff_SupportedOpaquePrimitives:
+        if (pen && pen->style() == Qt::SolidLine && pen->color().alpha() != 255)
+            return false;
+        if (brush) {
+            if (brush->style() == Qt::SolidPattern && brush->color().alpha() != 255) {
+                return false;
+            }
+        } else if (color && color->alpha() != 255) {
+            return false;
+        }
+        return true;
+    case QDirectFBPaintEnginePrivate::PorterDuff_None:
+        return false;
+    default:
+        // ### PorterDuff_SupportedOpaquePrimitives|PorterDuff_SupportedPrimitives can't be combined
+        break;
+    }
+    Q_ASSERT(0);
+    return false;
+}
+
+
 void QDirectFBPaintEnginePrivate::lock()
 {
     // We will potentially get a new pointer to the buffer after a
@@ -888,6 +921,7 @@ void QDirectFBPaintEnginePrivate::setCompositionMode(QPainter::CompositionMode m
         break;
     case QPainter::CompositionMode_Source:
         surface->SetPorterDuff(surface, DSPD_SRC);
+        compositionModeStatus |= PorterDuff_SupportedOpaquePrimitives;
         break;
     case QPainter::CompositionMode_SourceOver:
         compositionModeStatus |= PorterDuff_SupportedPrimitives;
@@ -945,6 +979,9 @@ void QDirectFBPaintEnginePrivate::prepareForBlit(bool alpha)
     }
     surface->SetColor(surface, 0xff, 0xff, 0xff, opacity);
     surface->SetBlittingFlags(surface, blittingFlags);
+    if (compositionModeStatus & PorterDuff_Dirty) {
+        setCompositionMode(q->state()->composition_mode);
+    }
 }
 
 static inline uint ALPHA_MUL(uint x, uint a)
@@ -962,6 +999,7 @@ void QDirectFBPaintEnginePrivate::setDFBColor(const QColor &color)
     surface->SetColor(surface, color.red(), color.green(), color.blue(), alpha);
     surface->SetPorterDuff(surface, DSPD_NONE);
     surface->SetDrawingFlags(surface, alpha == 255 ? DSDRAW_NOFX : DSDRAW_BLEND);
+    compositionModeStatus |= PorterDuff_Dirty;
 }
 
 IDirectFBSurface *QDirectFBPaintEnginePrivate::getSurface(const QImage &img, bool *release)
diff --git a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp
index c1410a6..1dec9ea 100644
--- a/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp
+++ b/src/plugins/gfxdrivers/powervr/pvreglscreen/pvreglscreen.cpp
@@ -271,67 +271,6 @@ int PvrEglScreen::transformation() const
 
 #endif
 
-#ifndef QT_NO_QWS_TRANSFORMED
-
-static const QScreen *parentScreen
-    (const QScreen *current, const QScreen *lookingFor)
-{
-    if (!current)
-        return 0;
-    switch (current->classId()) {
-    case QScreen::ProxyClass:
-    case QScreen::TransformedClass: {
-        const QScreen *child =
-            static_cast<const QProxyScreen *>(current)->screen();
-        if (child == lookingFor)
-            return current;
-        else
-            return parentScreen(child, lookingFor);
-    }
-    // Not reached.
-
-    case QScreen::MultiClass: {
-        QList<QScreen *> screens = current->subScreens();
-        foreach (QScreen *screen, screens) {
-            if (screen == lookingFor)
-                return current;
-            const QScreen *parent = parentScreen(screen, lookingFor);
-            if (parent)
-                return parent;
-        }
-    }
-    break;
-
-    default: break;
-    }
-    return 0;
-}
-
-int PvrEglScreen::transformation() const
-{
-    // We need to search for our parent screen, which is assumed to be
-    // "Transformed".  If it isn't, then there is no transformation.
-    // There is no direct method to get the parent screen so we need
-    // to search every screen until we find ourselves.
-    if (!parent && qt_screen != this)
-        parent = parentScreen(qt_screen, this);
-    if (!parent)
-        return 0;
-    if (parent->classId() != QScreen::TransformedClass)
-        return 0;
-    return 90 * static_cast<const QTransformedScreen *>(parent)
-                    ->transformation();
-}
-
-#else
-
-int PvrEglScreen::transformation() const
-{
-    return 0;
-}
-
-#endif
-
 void PvrEglScreen::sync()
 {
     // Put code here to synchronize 2D and 3D operations if necessary.