Merge branch 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Experimental support of the unified toolbar with

6 files changed, 43 insertions, 2 deletions

diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 8576f52..2016d40 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -534,7 +534,7 @@ static int qCocoaViewCount = 0;
         return;
 
     // We use a different graphics system.
-    if (QApplicationPrivate::graphicsSystem() != 0) {
+    if (QApplicationPrivate::graphicsSystem() != 0 && !qwidgetprivate->isInUnifiedToolbar) {
 
         // Qt handles the painting occuring inside the window.
         // Cocoa also keeps track of all widgets as NSView and therefore might
@@ -558,6 +558,15 @@ static int qCocoaViewCount = 0;
 
     CGContextRef cg = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
     qwidgetprivate->hd = cg;
+
+    // We steal the CGContext for flushing in the unified toolbar with the raster engine.
+    if (QApplicationPrivate::graphicsSystem() != 0 && qwidgetprivate->isInUnifiedToolbar) {
+        qwidgetprivate->cgContext = cg;
+        qwidgetprivate->hasOwnContext = true;
+        qwidgetprivate->unifiedSurface->flush(qwidget, qwidgetprivate->ut_rg, qwidgetprivate->ut_pt);
+        return;
+    }
+
     CGContextSaveGState(cg);
 
     if (qwidget->isVisible() && qwidget->updatesEnabled()) { //process the actual paint event.
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index 2dd3791..cce9daa 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -1561,6 +1561,13 @@ void qt_cocoaStackChildWindowOnTopOfOtherChildren(QWidget *childWidget)
     }
 }
 
+void qt_mac_display(QWidget *widget)
+{
+    NSView *theNSView = qt_mac_nativeview_for(widget);
+    [theNSView display];
+    return;
+}
+
 #endif // QT_MAC_USE_COCOA
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac_p.h b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
index 5c23392..04c2d06 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h
+++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
@@ -227,6 +227,8 @@ void qt_cocoaPostMessage(id target, SEL selector, int argCount=0, id arg1=0, id
 
 void qt_mac_post_retranslateAppMenu();
 
+void qt_mac_display(QWidget *widget);
+
 QT_END_NAMESPACE
 
 #endif // QT_COCOA_HELPERS_MAC_P_H
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 11bcd26..a75fc38 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -304,6 +304,9 @@ QWidgetPrivate::QWidgetPrivate(int version)
     drawRectOriginalAdded = false;
     originalDrawMethod = true;
     changeMethods = false;
+    hasOwnContext = false;
+    isInUnifiedToolbar = false;
+    unifiedSurface = 0;
 #endif // QT_MAC_USE_COCOA
 #ifdef QWIDGET_EXTRA_DEBUG
     static int count = 0;
@@ -5319,6 +5322,14 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
     if (rgn.isEmpty())
         return;
 
+#ifdef Q_WS_MAC
+    // We disable the rendering of QToolBar in the backingStore if
+    // it's supposed to be in the unified toolbar on Mac OS X.
+    if (backingStore && isInUnifiedToolbar)
+        return;
+#endif // Q_WS_MAC
+
+
     Q_Q(QWidget);
 #ifndef QT_NO_GRAPHICSEFFECT
     if (graphicsEffect && graphicsEffect->isEnabled()) {
@@ -5381,6 +5392,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
             QPaintEngine *paintEngine = pdev->paintEngine();
             if (paintEngine) {
                 setRedirected(pdev, -offset);
+
 #ifdef Q_WS_MAC
                 // (Alien support) Special case for Mac when redirecting: If the paint device
                 // is of the Widget type we need to set WA_WState_InPaintEvent since painting
@@ -5423,7 +5435,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
             //actually send the paint event
             QPaintEvent e(toBePainted);
             QCoreApplication::sendSpontaneousEvent(q, &e);
-#if !defined(Q_WS_MAC) && !defined(Q_WS_QWS)
+#if !defined(Q_WS_QWS)
             if (backingStore && !onScreen && !asRoot && (q->internalWinId() || !q->nativeParentWidget()->isWindow()))
                 backingStore->markDirtyOnScreen(toBePainted, q, offset);
 #endif
diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h
index 980f40f..81b3618 100644
--- a/src/gui/kernel/qwidget.h
+++ b/src/gui/kernel/qwidget.h
@@ -97,6 +97,8 @@ class QWindowSurface;
 class QLocale;
 class QGraphicsProxyWidget;
 class QGraphicsEffect;
+class QRasterWindowSurface;
+class QUnifiedToolbarSurface;
 #if defined(Q_WS_X11)
 class QX11Info;
 #endif
@@ -758,6 +760,8 @@ private:
     friend OSViewRef qt_mac_nativeview_for(const QWidget *w);
     friend void qt_event_request_window_change(QWidget *widget);
     friend bool qt_mac_sendMacEventToWidget(QWidget *widget, EventRef ref);
+    friend class QRasterWindowSurface;
+    friend class QUnifiedToolbarSurface;
 #endif
 #ifdef Q_WS_QWS
     friend class QWSBackingStore;
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index a8ddfe7..ee3ca59 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -843,6 +843,13 @@ public:
     bool originalDrawMethod;
     // Do we need to change the methods?
     bool changeMethods;
+    bool hasOwnContext;
+    CGContextRef cgContext;
+    QRegion ut_rg;
+    QPoint ut_pt;
+    bool isInUnifiedToolbar;
+    QWindowSurface *unifiedSurface;
+    QPoint toolbar_offset;
 #endif
     void determineWindowClass();
     void transferChildren();