Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.6

5 files changed, 25 insertions, 15 deletions

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 9f4cd0c..8c63968 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -4092,9 +4092,15 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
             bool acceptTouchEvents = widget->testAttribute(Qt::WA_AcceptTouchEvents);
             touchEvent->setWidget(widget);
             touchEvent->setAccepted(acceptTouchEvents);
+            QWeakPointer<QWidget> p = widget;
             res = acceptTouchEvents && d->notify_helper(widget, touchEvent);
             eventAccepted = touchEvent->isAccepted();
-            widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent, res && eventAccepted);
+            if (p.isNull()) {
+                // widget was deleted
+                widget = 0;
+            } else {
+                widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent, res && eventAccepted);
+            }
             touchEvent->spont = false;
             if (res && eventAccepted) {
                 // the first widget to accept the TouchBegin gets an implicit grab.
@@ -4103,7 +4109,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
                     d->widgetForTouchPointId[touchPoint.id()] = widget;
                 }
                 break;
-            } else if (widget->isWindow() || widget->testAttribute(Qt::WA_NoMousePropagation)) {
+            } else if (p.isNull() || widget->isWindow() || widget->testAttribute(Qt::WA_NoMousePropagation)) {
                 break;
             }
             QPoint offset = widget->pos();
diff --git a/src/gui/kernel/qsoftkeymanager.cpp b/src/gui/kernel/qsoftkeymanager.cpp
index 1acc9b3..0e98f39 100644
--- a/src/gui/kernel/qsoftkeymanager.cpp
+++ b/src/gui/kernel/qsoftkeymanager.cpp
@@ -246,15 +246,22 @@ void QSoftKeyManagerPrivate::updateSoftKeys_sys(const QList<QAction*> &softkeys)
             break;
         }
 
-        int command = (softKeyAction->objectName().contains("_q_menuSoftKeyAction"))
+        int command = (softKeyAction->objectName().contains(QLatin1String("_q_menuSoftKeyAction")))
                     ? EAknSoftkeyOptions
                     : s60CommandStart + index;
 
+        // _q_menuSoftKeyAction action is set to "invisible" and all invisible actions are by default
+        // disabled. However we never want to dim options softkey, even it is set to "invisible"
+        bool dimmed = (command == EAknSoftkeyOptions) ? false : !softKeyAction->isEnabled();
+
         if (position != -1) {
             const int underlineShortCut = QApplication::style()->styleHint(QStyle::SH_UnderlineShortcut);
             QString iconText = softKeyAction->iconText();
             TPtrC text = qt_QString2TPtrC( underlineShortCut ? softKeyAction->text() : iconText);
-            QT_TRAP_THROWING(nativeContainer->SetCommandL(position, command, text));
+            QT_TRAP_THROWING(
+                nativeContainer->SetCommandL(position, command, text);
+                nativeContainer->DimCommand(command, dimmed);
+            );
         }
     }
 
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 06d52ae..e551a1d 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -5046,6 +5046,8 @@ QGraphicsEffect *QWidget::graphicsEffect() const
     If \a effect is the installed on a different widget, setGraphicsEffect() will remove
     the effect from the widget and install it on this widget.
 
+    QWidget takes ownership of \a effect.
+
     \note This function will apply the effect on itself and all its children.
 
     \since 4.6
@@ -5059,28 +5061,22 @@ void QWidget::setGraphicsEffect(QGraphicsEffect *effect)
     if (d->graphicsEffect == effect)
         return;
 
-    if (d->graphicsEffect && effect) {
+    if (d->graphicsEffect) {
+        d->invalidateBuffer(rect());
         delete d->graphicsEffect;
         d->graphicsEffect = 0;
     }
 
-    if (!effect) {
-        // Unset current effect.
-        QGraphicsEffectPrivate *oldEffectPrivate = d->graphicsEffect->d_func();
-        d->graphicsEffect = 0;
-        if (oldEffectPrivate) {
-            oldEffectPrivate->setGraphicsEffectSource(0); // deletes the current source.
-        }
-    } else {
+    if (effect) {
         // Set new effect.
         QGraphicsEffectSourcePrivate *sourced = new QWidgetEffectSourcePrivate(this);
         QGraphicsEffectSource *source = new QGraphicsEffectSource(*sourced);
         d->graphicsEffect = effect;
         effect->d_func()->setGraphicsEffectSource(source);
+        update();
     }
 
     d->updateIsOpaque();
-    update();
 }
 #endif //QT_NO_GRAPHICSEFFECT
 
diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h
index 5ba1d23..0824db3 100644
--- a/src/gui/kernel/qwidget.h
+++ b/src/gui/kernel/qwidget.h
@@ -744,6 +744,7 @@ private:
     friend struct QWidgetExceptionCleaner;
     friend class QGestureManager;
     friend class QWinNativePanGestureRecognizer;
+    friend class QWidgetEffectSourcePrivate;
 
 #ifdef Q_WS_MAC
     friend class QCoreGraphicsPaintEnginePrivate;
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 04cf4bb..5d73951 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -823,7 +823,7 @@ public:
     {}
 
     inline void detach()
-    { m_widget->setGraphicsEffect(0); }
+    { m_widget->d_func()->graphicsEffect = 0; }
 
     inline const QGraphicsItem *graphicsItem() const
     { return 0; }