Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public:
  Fix the compilation for tst_qabstractprintdialog and tst_qprinter on symbian.
  Make link on linux/symbian
  Fix double slashes on few data caging paths
  Fix for QRuntimePixmapData serial number setting.
  Enable QTouchEvent for S60 5.0
  Add missing license header.
  Fix build error on S60 3.1 environments
  QRuntimeGraphicsSystem
  Fix replacement functions in platform_paths.prf

4 files changed, 112 insertions, 10 deletions

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 0d11b27..3d4bf5d 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -70,6 +70,10 @@
 #include "qmessagebox.h"
 #include <QtGui/qgraphicsproxywidget.h>
 
+#ifdef QT_GRAPHICSSYSTEM_RUNTIME
+#include "private/qgraphicssystem_runtime_p.h"
+#endif
+
 #include "qinputcontext.h"
 #include "qkeymapper_p.h"
 
@@ -1566,7 +1570,14 @@ QStyle* QApplication::setStyle(const QString& style)
 
 void QApplication::setGraphicsSystem(const QString &system)
 {
-    QApplicationPrivate::graphics_system_name = system;
+#ifdef QT_GRAPHICSSYSTEM_RUNTIME
+    if (QApplicationPrivate::graphics_system_name == QLatin1String("runtime")) {
+        QRuntimeGraphicsSystem *r =
+                static_cast<QRuntimeGraphicsSystem *>(QApplicationPrivate::graphics_system);
+        r->setGraphicsSystem(system);
+    } else
+#endif
+        QApplicationPrivate::graphics_system_name = system;
 }
 
 /*!
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index dc8d8f7..7e270aa 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -62,6 +62,10 @@
 #include "qpaintengine.h"
 #include "private/qmenubar_p.h"
 #include "private/qsoftkeymanager_p.h"
+#ifdef QT_GRAPHICSSYSTEM_RUNTIME
+#include "private/qgraphicssystem_runtime_p.h"
+#endif
+
 
 #include "apgwgnam.h" // For CApaWindowGroupName
 #include <mdaaudiotoneplayer.h>     // For CMdaAudioToneUtility
@@ -83,6 +87,10 @@
 
 QT_BEGIN_NAMESPACE
 
+// Goom Events through Window Server
+static const int KGoomMemoryLowEvent = 0x10282DBF;
+static const int KGoomMemoryGoodEvent = 0x20026790;
+
 #if defined(QT_DEBUG)
 static bool        appNoGrab        = false;        // Grabbing enabled
 #endif
@@ -408,32 +416,44 @@ void QSymbianControl::HandleLongTapEventL( const TPoint& aPenEventLocation, cons
 void QSymbianControl::translateAdvancedPointerEvent(const TAdvancedPointerEvent *event)
 {
     QApplicationPrivate *d = QApplicationPrivate::instance();
+    QPointF screenPos = qwidget->mapToGlobal(QPoint(event->iPosition.iX, event->iPosition.iY));
     qreal pressure;
     if(d->pressureSupported
         && event->Pressure() > 0) //workaround for misconfigured HAL
         pressure = event->Pressure() / qreal(d->maxTouchPressure);
     else
         pressure = qreal(1.0);
+    processTouchEvent(event->PointerNumber(), event->iType, screenPos, pressure);
+}
+#endif
 
+void QSymbianControl::processTouchEvent(int pointerNumber, TPointerEvent::TType type, QPointF screenPos, qreal pressure)
+{
     QRect screenGeometry = qApp->desktop()->screenGeometry(qwidget);
 
+    QApplicationPrivate *d = QApplicationPrivate::instance();
+
     QList<QTouchEvent::TouchPoint> points = d->appAllTouchPoints;
-    while (points.count() <= event->PointerNumber())
+    while (points.count() <= pointerNumber)
         points.append(QTouchEvent::TouchPoint(points.count()));
 
     Qt::TouchPointStates allStates = 0;
     for (int i = 0; i < points.count(); ++i) {
         QTouchEvent::TouchPoint &touchPoint = points[i];
 
-        if (touchPoint.id() == event->PointerNumber()) {
+        if (touchPoint.id() == pointerNumber) {
             Qt::TouchPointStates state;
-            switch (event->iType) {
+            switch (type) {
             case TPointerEvent::EButton1Down:
+#ifdef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
             case TPointerEvent::EEnterHighPressure:
+#endif
                 state = Qt::TouchPointPressed;
                 break;
             case TPointerEvent::EButton1Up:
+#ifdef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
             case TPointerEvent::EExitCloseProximity:
+#endif
                 state = Qt::TouchPointReleased;
                 break;
             case TPointerEvent::EDrag:
@@ -444,11 +464,10 @@ void QSymbianControl::translateAdvancedPointerEvent(const TAdvancedPointerEvent
                 state = Qt::TouchPointStationary;
                 break;
             }
-            if (event->PointerNumber() == 0)
+            if (pointerNumber == 0)
                 state |= Qt::TouchPointPrimary;
             touchPoint.setState(state);
 
-            QPointF screenPos = qwidget->mapToGlobal(QPoint(event->iPosition.iX, event->iPosition.iY));
             touchPoint.setScreenPos(screenPos);
             touchPoint.setNormalizedPos(QPointF(screenPos.x() / screenGeometry.width(),
                                                 screenPos.y() / screenGeometry.height()));
@@ -473,7 +492,6 @@ void QSymbianControl::translateAdvancedPointerEvent(const TAdvancedPointerEvent
                                                 QTouchEvent::TouchScreen,
                                                 points);
 }
-#endif
 
 void QSymbianControl::HandlePointerEventL(const TPointerEvent& pEvent)
 {
@@ -547,6 +565,13 @@ void QSymbianControl::HandlePointerEvent(const TPointerEvent& pEvent)
         qt_symbian_move_cursor_sprite();
 #endif
 
+//Generate single touch event for S60 5.0 (has touchscreen, does not have advanced pointers)
+#ifndef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
+    if (S60->hasTouchscreen) {
+        processTouchEvent(0, pEvent.iType, QPointF(globalPos), 1.0);
+    }
+#endif
+
     sendMouseEvent(receiver, type, globalPos, button, modifiers);
 }
 
@@ -931,7 +956,16 @@ void QSymbianControl::Draw(const TRect& controlRect) const
     const TRect backingStoreRect(TPoint(backingStoreBase.x(), backingStoreBase.y()), controlRect.Size());
 
     if (engine->type() == QPaintEngine::Raster) {
-        QS60WindowSurface *s60Surface = static_cast<QS60WindowSurface *>(qwidget->windowSurface());
+        QS60WindowSurface *s60Surface;
+#ifdef QT_GRAPHICSSYSTEM_RUNTIME
+        if (QApplicationPrivate::graphics_system_name == QLatin1String("runtime")) {
+            QRuntimeWindowSurface *rtSurface =
+                    static_cast<QRuntimeWindowSurface*>(qwidget->windowSurface());
+            s60Surface = static_cast<QS60WindowSurface *>(rtSurface->m_windowSurface);
+        } else
+#endif
+            s60Surface = static_cast<QS60WindowSurface *>(qwidget->windowSurface());
+
         CFbsBitmap *bitmap = s60Surface->symbianBitmap();
         CWindowGc &gc = SystemGc();
 
@@ -1814,6 +1848,53 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
         }
 #endif
         break;
+    case KGoomMemoryLowEvent:
+#ifdef QT_DEBUG
+        qDebug() << "QApplicationPrivate::symbianProcessWsEvent - KGoomMemoryLowEvent";
+#endif
+        if (callSymbianEventFilters(symbianEvent))
+            return 1;
+#ifdef QT_GRAPHICSSYSTEM_RUNTIME
+        if(QApplicationPrivate::graphics_system_name == QLatin1String("runtime")) {
+            bool switchToSwRendering(false);
+
+            foreach (QWidget *w, QApplication::topLevelWidgets()) {
+                if(w->d_func()->topData()->backingStore) {
+                    switchToSwRendering = true;
+                    break;
+                }
+            }
+
+            if (switchToSwRendering) {
+                QRuntimeGraphicsSystem *gs =
+                   static_cast<QRuntimeGraphicsSystem*>(QApplicationPrivate::graphics_system);
+
+                uint memoryUsage = gs->memoryUsage();
+                uint memoryForFullscreen = ( S60->screenDepth / 8 )
+                                           * S60->screenWidthInPixels
+                                           * S60->screenHeightInPixels;
+
+                S60->memoryLimitForHwRendering = memoryUsage - memoryForFullscreen;
+                gs->setGraphicsSystem(QLatin1String("raster"));
+            }
+        }
+#endif
+        break;
+    case KGoomMemoryGoodEvent:
+#ifdef QT_DEBUG
+        qDebug() << "QApplicationPrivate::symbianProcessWsEvent - KGoomMemoryGoodEvent";
+#endif
+        if (callSymbianEventFilters(symbianEvent))
+            return 1;
+#ifdef QT_GRAPHICSSYSTEM_RUNTIME
+        if(QApplicationPrivate::graphics_system_name == QLatin1String("runtime")) {
+            QRuntimeGraphicsSystem *gs =
+                   static_cast<QRuntimeGraphicsSystem*>(QApplicationPrivate::graphics_system);
+            gs->setGraphicsSystem(QLatin1String("openvg"), S60->memoryLimitForHwRendering);
+            S60->memoryLimitForHwRendering = 0;
+        }
+#endif
+        break;
     default:
         break;
     }
@@ -1996,6 +2077,9 @@ void QApplicationPrivate::initializeMultitouch_sys()
         pressureSupported = 0;
     if (HAL::Get(HALData::EPointer3DMaxPressure, maxTouchPressure) != KErrNone)
         maxTouchPressure = KMaxTInt;
+#else
+    pressureSupported = 0;
+    maxTouchPressure = KMaxTInt;
 #endif
 }
 
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index f560458..fe3fa57 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -129,6 +129,7 @@ public:
     int supportsPremultipliedAlpha : 1;
     int avkonComponentsSupportTransparency : 1;
     int menuBeingConstructed : 1;
+    int memoryLimitForHwRendering;
     QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
     static inline void updateScreenSize();
     static inline RWsSession& wsSession();
@@ -216,6 +217,7 @@ private:
             const QPoint &globalPos,
             Qt::MouseButton button,
             Qt::KeyboardModifiers modifiers);
+    void processTouchEvent(int pointerNumber, TPointerEvent::TType type, QPointF screenPos, qreal pressure);
     void HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& aPenEventScreenLocation );
 #ifdef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
     void translateAdvancedPointerEvent(const TAdvancedPointerEvent *event);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 569af42..b5879ae 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -248,9 +248,14 @@ QWidgetPrivate::~QWidgetPrivate()
 QWindowSurface *QWidgetPrivate::createDefaultWindowSurface()
 {
     Q_Q(QWidget);
+
+    QWindowSurface *surface;
     if (QApplicationPrivate::graphicsSystem())
-        return QApplicationPrivate::graphicsSystem()->createWindowSurface(q);
-    return createDefaultWindowSurface_sys();
+        surface = QApplicationPrivate::graphicsSystem()->createWindowSurface(q);
+    else
+        surface = createDefaultWindowSurface_sys();
+
+    return surface;
 }
 
 /*!