Merge remote branch 'origin/4.6' into 4.6

Conflicts:
	dist/changes-4.6.2

12 files changed, 100 insertions, 46 deletions

diff --git a/src/3rdparty/phonon/mmf/environmentalreverb.cpp b/src/3rdparty/phonon/mmf/environmentalreverb.cpp
index 4a6ce29..d4f5223 100644
--- a/src/3rdparty/phonon/mmf/environmentalreverb.cpp
+++ b/src/3rdparty/phonon/mmf/environmentalreverb.cpp
@@ -139,77 +139,68 @@ bool EnvironmentalReverb::getParameters(CMdaAudioOutputStream *stream,
         TInt32 min, max;
         TUint32 umin, umax;
 
-        // DecayHFRatio
-	// Ratio of high-frequency decay time to the value specified by
-	// DecayTime.
         effect->DecayHFRatioRange(umin, umax);
+        //: DecayHFRatio: Ratio of high-frequency decay time to the value specified by
+        //: DecayTime.
         parameters.append(createParameter(
             DecayHFRatio, tr("Decay HF ratio (%)"), effect->DecayHFRatio(),
             umin, umax));
 
-        // DecayTime
-	// Time over which reverberation is diminished.
         effect->DecayTimeRange(umin, umax);
+        //: DecayTime: Time over which reverberation is diminished.
         parameters.append(createParameter(
             DecayTime, tr("Decay time (ms)"), effect->DecayTime(),
             umin, umax));
 
-        // Density
-	// Delay between first and subsequent reflections.
-	// Note that the S60 platform documentation does not make clear
-	// the distinction between this value and the Diffusion value.
+        //: Density Delay between first and subsequent reflections.
+        //: Note that the S60 platform documentation does not make clear
+        //: the distinction between this value and the Diffusion value.
         parameters.append(createParameter(
             Density, tr("Density (%)"), effect->Density(), 0, 100));
 
-        // Diffusion
-	// Delay between first and subsequent reflections.
-	// Note that the S60 platform documentation does not make clear
-	// the distinction between this value and the Density value.
+        //: Diffusion: Delay between first and subsequent reflections.
+        //: Note that the S60 platform documentation does not make clear
+        //: the distinction between this value and the Density value.
         parameters.append(createParameter(
             Diffusion, tr("Diffusion (%)"), effect->Diffusion(), 0, 100));
 
-        // ReflectionsDelay
-	// Amount of delay between the arrival the direct path from the
-	// source and the arrival of the first reflection.
+        //: ReflectionsDelay: Amount of delay between the arrival the direct
+        //: path from the source and the arrival of the first reflection.
         parameters.append(createParameter(
             ReflectionsDelay, tr("Reflections delay (ms)"),
             effect->ReflectionsDelay(), 0, effect->ReflectionsDelayMax()));
 
-        // ReflectionsLevel
-	// Amplitude of reflections.  This value is corrected by the RoomLevel
-        // to give the final reflection amplitude.
-	effect->ReflectionLevelRange(min, max);
+        effect->ReflectionLevelRange(min, max);
+        //: ReflectionsLevel: Amplitude of reflections. This value is
+        //: corrected by the RoomLevel to give the final reflection amplitude.
         parameters.append(createParameter(
             ReflectionsLevel, tr("Reflections level (mB)"),
             effect->ReflectionsLevel(),
             min, max, EffectParameter::LogarithmicHint));
 
-        // ReverbDelay
-	// Amount of time between arrival of the first reflection and start of
-	// the late reverberation.
+        //: ReverbDelay: Amount of time between arrival of the first
+        //: reflection and start of the late reverberation.
         parameters.append(createParameter(
             ReverbDelay, tr("Reverb delay (ms)"), effect->ReverbDelay(),
             0, effect->ReverbDelayMax()));
 
-        // ReverbLevel
-	// Amplitude of reverberations.  This value is corrected by the
-	// RoomLevel to give the final reverberation amplitude.
         effect->ReverbLevelRange(min, max);
+        //: ReverbLevel Amplitude of reverberations.  This value is
+        //: corrected by the RoomLevel to give the final reverberation
+        //: amplitude.
         parameters.append(createParameter(
             ReverbLevel, tr("Reverb level (mB)"), effect->ReverbLevel(),
             min, max, EffectParameter::LogarithmicHint));
 
-        // RoomHFLevel
-	// Amplitude of low-pass filter used to attenuate the high frequency
-	// component of reflected sound.
         effect->RoomHFLevelRange(min, max);
+        //: RoomHFLevel: Amplitude of low-pass filter used to attenuate the
+        //: high frequency component of reflected sound.
         parameters.append(createParameter(
             RoomHFLevel, tr("Room HF level"), effect->RoomHFLevel(),
             min, max));
 
-        // RoomLevel
-	// Master volume control for all reflected sound.
         effect->RoomLevelRange(min, max);
+        //: RoomLevel: Master volume control for all reflected sound.
         parameters.append(createParameter(
             RoomLevel, tr("Room level (mB)"), effect->RoomLevel(),
             min, max, EffectParameter::LogarithmicHint));
diff --git a/src/gui/kernel/qcocoapanel_mac.mm b/src/gui/kernel/qcocoapanel_mac.mm
index e535aac..5e24c84 100644
--- a/src/gui/kernel/qcocoapanel_mac.mm
+++ b/src/gui/kernel/qcocoapanel_mac.mm
@@ -46,6 +46,9 @@
 #import <private/qcocoawindowdelegate_mac_p.h>
 #import <private/qcocoaview_mac_p.h>
 #import <private/qcocoawindowcustomthemeframe_mac_p.h>
+#include <private/qapplication_p.h>
+#include <private/qbackingstore_p.h>
+
 
 #include <QtGui/QWidget>
 
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 1a265d0..d2b74d7 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -51,6 +51,9 @@
  NSPanel, while QCocoaWindow needs to inherit NSWindow rather than NSPanel).
 ****************************************************************************/
 
+// WARNING: Don't include any header files from within this file. Put them
+// directly into qcocoawindow_mac_p.h and qcocoapanel_mac_p.h
+
 QT_BEGIN_NAMESPACE
 extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); // qcocoaview.mm
 extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
@@ -185,3 +188,20 @@ QT_END_NAMESPACE
     return [super frameViewClassForStyleMask:styleMask];
 }
 
+- (void)displayIfNeeded
+{
+
+    QWidget *qwidget = [[QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate] qt_qwidgetForWindow:self];
+    if (qwidget == 0) {
+        [super displayIfNeeded];
+        return;
+    }
+
+    if (QApplicationPrivate::graphicsSystem() != 0) {
+        if (QWidgetBackingStore *bs = qt_widget_private(qwidget)->maybeBackingStore())
+            bs->sync(qwidget, qwidget->rect());
+    }
+    [super displayIfNeeded];
+}
+
+
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index d255604..2c35be2 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -520,10 +520,11 @@ extern "C" {
 - (void)drawRect:(NSRect)aRect
 {
     if (QApplicationPrivate::graphicsSystem() != 0) {
-        if (QWidgetBackingStore *bs = qwidgetprivate->maybeBackingStore())
-            bs->markDirty(qwidget->rect(), qwidget);
-        qwidgetprivate->syncBackingStore(qwidget->rect());
-        return;
+        if (QWidgetBackingStore *bs = qwidgetprivate->maybeBackingStore()) {
+            // Drawing is handled on the window level
+            // See qcocoasharedwindowmethods_mac_p.
+            return;
+        }
     }
     CGContextRef cg = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
     qwidgetprivate->hd = cg;
diff --git a/src/gui/kernel/qcocoawindow_mac_p.h b/src/gui/kernel/qcocoawindow_mac_p.h
index c0d8252..0474882 100644
--- a/src/gui/kernel/qcocoawindow_mac_p.h
+++ b/src/gui/kernel/qcocoawindow_mac_p.h
@@ -53,6 +53,9 @@
 #ifdef QT_MAC_USE_COCOA
 #include "qmacdefines_mac.h"
 #import <Cocoa/Cocoa.h>
+#include <private/qapplication_p.h>
+#include <private/qbackingstore_p.h>
+
 
 enum { QtMacCustomizeWindow = 1 << 21 }; // This will one day be run over by
 
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index e06a810..65c04e5 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -1162,7 +1162,7 @@ CGContextRef qt_mac_graphicsContextFor(QWidget *widget)
     CGrafPtr port = GetWindowPort(qt_mac_window_for(widget));
     QDBeginCGContext(port, &context);
 #else
-    CGContextRef context = (CGContextRef)[[NSGraphicsContext graphicsContextWithWindow:qt_mac_window_for(widget)] graphicsPort];
+    CGContextRef context = reinterpret_cast<CGContextRef>([[qt_mac_window_for(widget) graphicsContext] graphicsPort]);
 #endif
     return context;
 }
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 8b8768c..72388f0 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -1670,7 +1670,13 @@ void QWidgetPrivate::syncBackingStore()
         repaint_sys(dirty);
         dirty = QRegion();
     } else if (QWidgetBackingStore *bs = maybeBackingStore()) {
+#ifdef QT_MAC_USE_COCOA
+        Q_UNUSED(bs);
+        void qt_mac_set_needs_display(QWidget *, QRegion);
+        qt_mac_set_needs_display(q_func(), QRegion());
+#else
         bs->sync();
+#endif
     }
 }
 
@@ -1678,8 +1684,15 @@ void QWidgetPrivate::syncBackingStore(const QRegion &region)
 {
     if (paintOnScreen())
         repaint_sys(region);
-    else if (QWidgetBackingStore *bs = maybeBackingStore())
+    else if (QWidgetBackingStore *bs = maybeBackingStore()) {
+#ifdef QT_MAC_USE_COCOA
+        Q_UNUSED(bs);
+        void qt_mac_set_needs_display(QWidget *, QRegion);
+        qt_mac_set_needs_display(q_func(), region);
+#else
         bs->sync(q_func(), region);
+#endif
+    }
 }
 
 void QWidgetPrivate::setUpdatesEnabled_helper(bool enable)
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 78c1562..9e7517f 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -565,6 +565,25 @@ inline static void qt_mac_set_window_group_to_popup(OSWindowRef window)
 }
 #endif
 
+#ifdef QT_MAC_USE_COCOA
+void qt_mac_set_needs_display(QWidget *widget, QRegion region)
+{
+    NSView *theNSView = qt_mac_nativeview_for(widget);
+    if (region.isEmpty()) {
+        [theNSView setNeedsDisplay:YES];
+        return;
+    }
+
+    QVector<QRect> rects = region.rects();
+    for (int i = 0; i<rects.count(); ++i) {
+        const QRect &rect = rects.at(i);
+        NSRect nsrect = NSMakeRect(rect.x(), rect.y(), rect.width(), rect.height());
+        [theNSView setNeedsDisplayInRect:nsrect];
+    }
+
+}
+#endif
+
 inline static bool updateRedirectedToGraphicsProxyWidget(QWidget *widget, const QRect &rect)
 {
     if (!widget)
diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp
index a0d2b9b..eee6bef 100644
--- a/src/gui/painting/qwindowsurface_raster.cpp
+++ b/src/gui/painting/qwindowsurface_raster.cpp
@@ -295,10 +295,8 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
     CGContextRestoreGState(context);
 #ifndef QT_MAC_USE_COCOA
     QDEndCGContext(port, &context);
-#else
-    CGContextFlush(context);
-#endif
 #endif
+#endif // Q_WS_MAC
 
 #ifdef Q_OS_SYMBIAN
     Q_UNUSED(widget);
diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm
index aab16cb..78074c7 100644
--- a/src/gui/styles/qmacstyle_mac.mm
+++ b/src/gui/styles/qmacstyle_mac.mm
@@ -3380,8 +3380,14 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter
                         if (tb->toolButtonStyle != Qt::ToolButtonIconOnly) {
                             needText = true;
                             if (tb->toolButtonStyle == Qt::ToolButtonTextUnderIcon) {
-                                pr.setHeight(pixmap.size().height());
-                                cr.adjust(0, pr.bottom() + 1, 0, 1);
+                                QMainWindow *mw = qobject_cast<QMainWindow *>(w->window());
+                                if (mw && mw->unifiedTitleAndToolBarOnMac()) {
+                                    pr.setHeight(pixmap.size().height());
+                                    cr.adjust(0, pr.bottom() + 1, 0, 1);
+                                } else {
+                                    pr.setHeight(pixmap.size().height() + 6);
+                                    cr.adjust(0, pr.bottom(), 0, -3);
+                                }       
                                 alignment |= Qt::AlignCenter;
                             } else {
                                 pr.setWidth(pixmap.width() + 8);
diff --git a/src/gui/widgets/qtoolbar.cpp b/src/gui/widgets/qtoolbar.cpp
index 53050ac..8beda55 100644
--- a/src/gui/widgets/qtoolbar.cpp
+++ b/src/gui/widgets/qtoolbar.cpp
@@ -441,8 +441,7 @@ void QToolBarPrivate::plug(const QRect &r)
     When a QToolBar is not a child of a QMainWindow, it looses the ability
     to populate the extension pop up with widgets added to the toolbar using
     addWidget(). Please use widget actions created by inheriting QWidgetAction
-    and implementing QWidgetAction::createWidget() instead. This is a known
-    issue which will be fixed in a future release.
+    and implementing QWidgetAction::createWidget() instead.
 
     \sa QToolButton, QMenu, QAction, {Application Example}
 */
diff --git a/src/tools/uic/cpp/cppwriteinitialization.cpp b/src/tools/uic/cpp/cppwriteinitialization.cpp
index 8099ffa..dc1d181 100644
--- a/src/tools/uic/cpp/cppwriteinitialization.cpp
+++ b/src/tools/uic/cpp/cppwriteinitialization.cpp
@@ -721,8 +721,9 @@ void WriteInitialization::acceptWidget(DomWidget *node)
             m_output << m_indent << parentWidget << "->addDockWidget(" << area << varName << ");\n";
         } else if (m_uic->customWidgetsInfo()->extends(className, QLatin1String("QStatusBar"))) {
             m_output << m_indent << parentWidget << "->setStatusBar(" << varName << ");\n";
-        } else {
-            m_output << m_indent << parentWidget << "->setCentralWidget(" << varName << ");\n";
+        } else if (!m_uic->customWidgetsInfo()->extends(className, QLatin1String("Q3DockWindow"))
+                   && !m_uic->customWidgetsInfo()->extends(className, QLatin1String("Q3ToolBar"))) {
+                m_output << m_indent << parentWidget << "->setCentralWidget(" << varName << ");\n";
         }
     }