1 files changed, 6 insertions, 1 deletions
diff --git a/src/widgets/widgets/qdockarealayout_p.h b/src/widgets/widgets/qdockarealayout_p.h
index 7c67466c7b..93b005f64f 100644
--- a/src/widgets/widgets/qdockarealayout_p.h
+++ b/src/widgets/widgets/qdockarealayout_p.h
@@ -202,12 +202,16 @@ public:
     QTabBar *tabBar;
     int tabBarShape;
 
+    void reparentWidgets(QWidget *p);
     bool updateTabBar() const;
     void setTabBarShape(int shape);
     QSize tabBarMinimumSize() const;
     QSize tabBarSizeHint() const;
 
     QSet<QTabBar*> usedTabBars() const;
+
+    int tabIndexToListIndex(int) const;
+    void moveTab(int from, int to);
 #endif // QT_NO_TABBAR
 };
 
@@ -229,7 +233,8 @@ public:
 
     bool isValid() const;
 
-    enum { DockWidgetStateMarker = 0xfd };
+    enum { DockWidgetStateMarker = 0xfd, FloatingDockWidgetTabMarker = 0xf9 };
+    static QRect constrainedRect(QRect rect, QWidget *widget);
     void saveState(QDataStream &stream) const;
     bool restoreState(QDataStream &stream, const QList<QDockWidget*> &widgets, bool testing = false);