4 files changed, 9 insertions, 12 deletions
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index 42df800..d027b91 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -1350,6 +1350,7 @@ bool QLineControl::processEvent(QEvent* ev)
 #endif
     switch(ev->type()){
 #ifndef QT_NO_GRAPHICSVIEW
+        case QEvent::GraphicsSceneMouseDoubleClick:
         case QEvent::GraphicsSceneMouseMove:
         case QEvent::GraphicsSceneMouseRelease:
         case QEvent::GraphicsSceneMousePress:{
@@ -1439,6 +1440,7 @@ void QLineControl::processMouseEvent(QMouseEvent* ev)
             moveCursor(cursor, mark);
             break;
         }
+        case QEvent::GraphicsSceneMouseDoubleClick:
         case QEvent::MouseButtonDblClick:
             if (ev->button() == Qt::LeftButton) {
                 selectWordAtPos(xToPos(ev->pos().x()));
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index f9b132e..907dd14 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -1834,7 +1834,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
     QSize size = sizeHint();
     QRect screen;
 #ifndef QT_NO_GRAPHICSVIEW
-    bool isEmbedded = d->nearestGraphicsProxyWidget(this);
+    bool isEmbedded = !bypassGraphicsProxyWidget(this) && d->nearestGraphicsProxyWidget(this);
     if (isEmbedded)
         screen = d->popupGeometry(this);
     else
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index 7559311..d03a2f4 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -580,16 +580,10 @@ void QTabBarPrivate::layoutTab(int index)
     }
 }
 
-void QTabBarPrivate::layoutWidgets(int index)
+void QTabBarPrivate::layoutWidgets(int start)
 {
     Q_Q(QTabBar);
-    int start = 0;
-    int end = q->count();
-    if (index != -1) {
-        start = qMax(index, 0);
-        end = qMin(end, start + 1);
-    }
-    for (int i = start; i < end; ++i) {
+    for (int i = start; i < q->count(); ++i) {
         layoutTab(i);
     }
 }
@@ -1171,8 +1165,9 @@ void QTabBar::setCurrentIndex(int index)
         update();
         d->makeVisible(index);
         d->tabList[index].lastTab = oldIndex;
-        d->layoutWidgets(oldIndex);
-        d->layoutWidgets(index);
+        if (oldIndex >= 0 && oldIndex < count())
+            d->layoutTab(oldIndex);
+        d->layoutTab(index);
 #ifdef QT3_SUPPORT
         emit selected(index);
 #endif
diff --git a/src/gui/widgets/qtabbar_p.h b/src/gui/widgets/qtabbar_p.h
index 83636e6..37741f7 100644
--- a/src/gui/widgets/qtabbar_p.h
+++ b/src/gui/widgets/qtabbar_p.h
@@ -178,7 +178,7 @@ public:
 
     void refresh();
     void layoutTabs();
-    void layoutWidgets(int index = -1);
+    void layoutWidgets(int start = 0);
     void layoutTab(int index);
     void updateMacBorderMetrics();
     void setupMovableTab();