Merge branch '4.7-upstream' into 4.7-doc

9 files changed, 107 insertions, 61 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index fc44a44..60cd020 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2125,7 +2125,7 @@ void QGraphicsItem::setToolTip(const QString &toolTip)
 
     \snippet doc/src/snippets/code/src_gui_graphicsview_qgraphicsitem.cpp 2
 
-    If no cursor has been set, the parent's cursor is used.
+    If no cursor has been set, the cursor of the item beneath is used.
 
     \sa setCursor(), hasCursor(), unsetCursor(), QWidget::cursor,
     QApplication::overrideCursor()
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index e58b93c..a0015dc 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4362,6 +4362,50 @@ static void _q_paintIntoCache(QPixmap *pix, QGraphicsItem *item, const QRegion &
     }
 }
 
+// Copied from qpaintengine_vg.cpp
+// Returns true for 90, 180, and 270 degree rotations.
+static inline bool transformIsSimple(const QTransform& transform)
+{
+    QTransform::TransformationType type = transform.type();
+    if (type == QTransform::TxNone || type == QTransform::TxTranslate) {
+        return true;
+    } else if (type == QTransform::TxScale) {
+        // Check for 0 and 180 degree rotations.
+        // (0 might happen after 4 rotations of 90 degrees).
+        qreal m11 = transform.m11();
+        qreal m12 = transform.m12();
+        qreal m21 = transform.m21();
+        qreal m22 = transform.m22();
+        if (m12 == 0.0f && m21 == 0.0f) {
+            if (m11 == 1.0f && m22 == 1.0f)
+                return true; // 0 degrees
+            else if (m11 == -1.0f && m22 == -1.0f)
+                return true; // 180 degrees.
+            if(m11 == 1.0f && m22 == -1.0f)
+                return true; // 0 degrees inverted y.
+            else if(m11 == -1.0f && m22 == 1.0f)
+                return true; // 180 degrees inverted y.
+        }
+    } else if (type == QTransform::TxRotate) {
+        // Check for 90, and 270 degree rotations.
+        qreal m11 = transform.m11();
+        qreal m12 = transform.m12();
+        qreal m21 = transform.m21();
+        qreal m22 = transform.m22();
+        if (m11 == 0.0f && m22 == 0.0f) {
+            if (m12 == 1.0f && m21 == -1.0f)
+                return true; // 90 degrees.
+            else if (m12 == -1.0f && m21 == 1.0f)
+                return true; // 270 degrees.
+            else if (m12 == -1.0f && m21 == -1.0f)
+                return true; // 90 degrees inverted y.
+            else if (m12 == 1.0f && m21 == 1.0f)
+                return true; // 270 degrees inverted y.
+        }
+    }
+    return false;
+}
+
 /*!
     \internal
 
@@ -4530,32 +4574,28 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte
         if (invertable)
             diff *= painter->worldTransform();
         deviceData->lastTransform = painter->worldTransform();
-        if (!invertable
-            || diff.type() > QTransform::TxTranslate
-            || painter->worldTransform().type() > QTransform::TxScale) {
+        bool allowPartialCacheExposure = false;
+        bool simpleTransform = invertable && diff.type() <= QTransform::TxTranslate
+                               && transformIsSimple(painter->worldTransform());
+        if (!simpleTransform) {
             pixModified = true;
             itemCache->allExposed = true;
             itemCache->exposed.clear();
+            deviceData->cacheIndent = QPoint();
             pix = QPixmap();
+        } else {
+            allowPartialCacheExposure = deviceData->cacheIndent != QPoint();
         }
 
-        // ### This is a pretty bad way to determine when to start partial
-        // exposure for DeviceCoordinateCache but it's the least intrusive
-        // approach for now.
-#if 0
-        // Only if the device rect isn't fully contained.
-        bool allowPartialCacheExposure = !viewRect.contains(deviceRect);
-#else
-        // Only if deviceRect is 20% taller or wider than the desktop.
-        bool allowPartialCacheExposure = false;
-        if (widget) {
-            QRect desktopRect = QApplication::desktop()->availableGeometry(widget);
-            allowPartialCacheExposure = (desktopRect.width() * 1.2 < deviceRect.width()
-                                         || desktopRect.height() * 1.2 < deviceRect.height());
+        // Allow partial cache exposure if the device rect isn't fully contained and
+        // deviceRect is 20% taller or wider than the viewRect.
+        if (!allowPartialCacheExposure && !viewRect.contains(deviceRect)) {
+            allowPartialCacheExposure = (viewRect.width() * 1.2 < deviceRect.width())
+                                         || (viewRect.height() * 1.2 < deviceRect.height());
         }
-#endif
+
         QRegion scrollExposure;
-        if (deviceData->cacheIndent != QPoint() || allowPartialCacheExposure) {
+        if (allowPartialCacheExposure) {
             // Part of pixmap is drawn. Either device contains viewrect (big
             // item covers whole screen) or parts of device are outside the
             // viewport. In either case the device rect must be the intersect
diff --git a/src/gui/image/qpixmap_x11_p.h b/src/gui/image/qpixmap_x11_p.h
index 821fb69..f171281 100644
--- a/src/gui/image/qpixmap_x11_p.h
+++ b/src/gui/image/qpixmap_x11_p.h
@@ -115,6 +115,7 @@ private:
     friend class QEglContext; // Needs gl_surface
     friend class QGLContext; // Needs gl_surface
     friend class QX11GLPixmapData; // Needs gl_surface
+    friend class QMeeGoGraphicsSystem; // Needs gl_surface and flags
     friend bool  qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs gl_surface
 
     void release();
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index 7fd2baa..93f64f6 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -142,6 +142,7 @@ public:
     int avkonComponentsSupportTransparency : 1;
     int menuBeingConstructed : 1;
     QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
+    static CEikButtonGroupContainer *cba;
 
     enum ScanCodeState {
         Unpressed,
@@ -162,6 +163,7 @@ public:
     static inline CAknTitlePane* titlePane();
     static inline CAknContextPane* contextPane();
     static inline CEikButtonGroupContainer* buttonGroupContainer();
+    static inline void setButtonGroupContainer(CEikButtonGroupContainer* newCba);
     static void setStatusPaneAndButtonGroupVisibility(bool statusPaneVisible, bool buttonGroupVisible);
 #endif
     static void controlVisibilityChanged(CCoeControl *control, bool visible);
@@ -383,7 +385,12 @@ inline CAknContextPane* QS60Data::contextPane()
 
 inline CEikButtonGroupContainer* QS60Data::buttonGroupContainer()
 {
-    return CEikonEnv::Static()->AppUiFactory()->Cba();
+    return QS60Data::cba;
+}
+
+inline void QS60Data::setButtonGroupContainer(CEikButtonGroupContainer *newCba)
+{
+    QS60Data::cba = newCba;
 }
 #endif // Q_WS_S60
 
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index 4109ed8..9a451ce 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -69,6 +69,7 @@ extern bool qt_nograb();
 
 QWidget *QWidgetPrivate::mouseGrabber = 0;
 QWidget *QWidgetPrivate::keyboardGrabber = 0;
+CEikButtonGroupContainer *QS60Data::cba = 0;
 
 static bool isEqual(const QList<QAction*>& a, const QList<QAction*>& b)
 {
@@ -494,9 +495,27 @@ void QWidgetPrivate::show_sys()
                 // Create the status pane and CBA here
                 CEikAppUi *ui = static_cast<CEikAppUi *>(S60->appUi());
                 MEikAppUiFactory *factory = CEikonEnv::Static()->AppUiFactory();
-                TRAP_IGNORE(factory->ReadAppInfoResourceL(0, ui));
-                if (S60->buttonGroupContainer())
-                    S60->buttonGroupContainer()->SetCommandSetL(R_AVKON_SOFTKEYS_EMPTY_WITH_IDS);
+
+                QT_TRAP_THROWING(
+                    factory->CreateResourceIndependentFurnitureL(ui);
+
+                    TRect boundingRect = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
+
+                    CEikButtonGroupContainer *cba = CEikButtonGroupContainer::NewL(CEikButtonGroupContainer::ECba,
+                        CEikButtonGroupContainer::EHorizontal,ui,R_AVKON_SOFTKEYS_EMPTY_WITH_IDS);
+
+                    CEikButtonGroupContainer *oldCba = CEikonEnv::Static()->AppUiFactory()->SwapButtonGroup(cba);
+                    Q_ASSERT(!oldCba);
+                    S60->setButtonGroupContainer(cba);
+
+                    CEikMenuBar *menuBar = new(ELeave) CEikMenuBar;
+                    menuBar->ConstructL(ui, 0, R_AVKON_MENUPANE_EMPTY);
+                    menuBar->SetMenuType(CEikMenuBar::EMenuOptions);
+                    S60->appUi()->AddToStackL(menuBar,ECoeStackPriorityMenu,ECoeStackFlagRefusesFocus);
+
+                    CEikMenuBar *oldMenu = CEikonEnv::Static()->AppUiFactory()->SwapMenuBar(menuBar);
+                    Q_ASSERT(!oldMenu);
+                )
 
                 if (S60->statusPane()) {
                     // Use QDesktopWidget as the status pane observer to proxy for the AppUi.
@@ -1233,7 +1252,8 @@ void QWidget::destroy(bool destroyWindow, bool destroySubWindows)
         // At this point the backing store should already be destroyed
         // so we flush the command buffer to ensure that the freeing of
         // those resources and deleting the window can happen "atomically"
-        S60->wsSession().Flush();
+        if (qApp)
+            S60->wsSession().Flush();
     }
 }
 
diff --git a/src/gui/painting/qcups_p.h b/src/gui/painting/qcups_p.h
index 9259679..239c244 100644
--- a/src/gui/painting/qcups_p.h
+++ b/src/gui/painting/qcups_p.h
@@ -59,6 +59,7 @@
 #ifndef QT_NO_CUPS
 #include <QtCore/qlibrary.h>
 #include <cups/cups.h>
+#include <cups/ppd.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/gui/s60framework/qs60mainapplication.cpp b/src/gui/s60framework/qs60mainapplication.cpp
index 5d4c54e..74432af 100644
--- a/src/gui/s60framework/qs60mainapplication.cpp
+++ b/src/gui/s60framework/qs60mainapplication.cpp
@@ -58,7 +58,6 @@ CApaApplication *newS60Application()
     return new QS60MainApplication;
 }
 
-_LIT(KQtWrapperResourceFile, "\\resource\\apps\\s60main" QT_LIBINFIX_UNICODE L".rsc");
 
 /*!
   \class QS60MainApplication
@@ -129,10 +128,6 @@ TUid QS60MainApplication::AppDllUid() const
  */
 TFileName QS60MainApplication::ResourceFileName() const
 {
-    TFindFile finder(iCoeEnv->FsSession());
-    TInt err = finder.FindByDir(KQtWrapperResourceFile, KNullDesC);
-    if (err == KErrNone)
-        return finder.File();
     return KNullDesC();
 }
 
diff --git a/src/gui/s60framework/qs60mainappui.cpp b/src/gui/s60framework/qs60mainappui.cpp
index ea9dbb3..92b3b55 100644
--- a/src/gui/s60framework/qs60mainappui.cpp
+++ b/src/gui/s60framework/qs60mainappui.cpp
@@ -50,16 +50,6 @@
 #endif
 #include <barsread.h>
 #include <qconfig.h>
-#ifdef Q_WS_S60
-#  if defined(QT_LIBINFIX_UNQUOTED)
-// Two level macro needed for proper expansion of libinfix
-#    define QT_S60MAIN_RSG_2(x) <s60main##x##.rsg>
-#    define QT_S60MAIN_RSG(x) QT_S60MAIN_RSG_2(x)
-#    include QT_S60MAIN_RSG(QT_LIBINFIX_UNQUOTED)
-#  else
-#    include <s60main.rsg>
-#  endif
-#endif
 
 #include "qs60mainappui.h"
 #include <QtGui/qapplication.h>
@@ -125,8 +115,8 @@ void QS60MainAppUi::ConstructL()
 #ifdef Q_WS_S60
     flags |= CAknAppUi::EAknEnableSkin;
     // After 5th Edition S60, native side supports animated wallpapers.
-	// However, there is no support for that feature on Qt side, so indicate to
-	// native UI framework that this application will not support background animations.
+    // However, there is no support for that feature on Qt side, so indicate to
+    // native UI framework that this application will not support background animations.
     if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0)
         flags |= KAknDisableAnimationBackground;
 #endif
@@ -244,7 +234,7 @@ void QS60MainAppUi::DynInitMenuBarL(TInt /* resourceId */, CEikMenuBar * /* menu
 void QS60MainAppUi::DynInitMenuPaneL(TInt resourceId, CEikMenuPane *menuPane)
 {
 #ifdef Q_WS_S60
-    if (resourceId == R_QT_WRAPPERAPP_MENU) {
+    if (resourceId == R_AVKON_MENUPANE_EMPTY) {
         if (menuPane->NumberOfItemsInPane() <= 1)
             QT_TRYCATCH_LEAVING(qt_symbian_show_toplevel(menuPane));
 
@@ -274,7 +264,17 @@ void QS60MainAppUi::RestoreMenuL(CCoeControl *menuWindow, TInt resourceId, TMenu
             DynInitMenuPaneL(resourceId, (CEikMenuPane*)menuWindow);
         else
             DynInitMenuBarL(resourceId, (CEikMenuBar*)menuWindow);
-    } else
+    } else if(resourceId == R_AVKON_MENUPANE_EMPTY) {
+        CEikMenuBarTitle *title = new(ELeave) CEikMenuBarTitle;
+        CleanupStack::PushL(title);
+
+        title->iData.iMenuPaneResourceId = R_AVKON_MENUPANE_EMPTY;
+        title->iTitleFlags = 0;
+
+        S60->menuBar()->TitleArray()->AddTitleL(title);
+        CleanupStack::Pop( title );
+    }
+    else
 #endif
     {
         QS60MainAppUiBase::RestoreMenuL(menuWindow, resourceId, menuType);
diff --git a/src/gui/s60framework/s60framework.pri b/src/gui/s60framework/s60framework.pri
index edbacc0..19525b7 100644
--- a/src/gui/s60framework/s60framework.pri
+++ b/src/gui/s60framework/s60framework.pri
@@ -1,21 +1,3 @@
-contains(QT_CONFIG, s60) {
-# This block serves the minimalistic resource file for S60 3.1 platforms.
-# Note there is no way to ifdef S60 version in mmp file, that is why the resource
-# file is always compiled for WINSCW
-
-    minimalAppResource31 = \
-        "SOURCEPATH s60framework" \
-        "START RESOURCE s60main.rss" \
-        "TARGET s60main$${QT_LIBINFIX}" \
-        "HEADER" \
-        "TARGETPATH /resource/apps" \
-        "END"
-
-    MMP_RULES += minimalAppResource31
-
-    SYMBIAN_RESOURCES += s60framework/s60main.rss
-}
-
 SOURCES += s60framework/qs60mainapplication.cpp \
            s60framework/qs60mainappui.cpp \
            s60framework/qs60maindocument.cpp