Fix tile windows command, and make sure logger is reconnected to 3d view if it is closed and reopened

ApplicationLibCode/UserInterface/RiuMainWindowBase.h

@@ -39,6 +39,7 @@ class PdmUiTreeView;
 class PdmUiItem;
 } // namespace caf
 
+class QAction;
 class QMdiArea;
 class QMdiSubWindow;
 class QUndoView;
@@ -113,6 +114,8 @@ protected:
 
     virtual QStringList defaultDockStateNames() = 0;
 
+    virtual QAction* tileSubWindowsAction() = 0;
+
 protected slots:
     void slotDockWidgetToggleViewActionTriggered();
     void slotRefreshHelpActions();