[FIX #455] somehow miss thes before the merge

src/graphicsEngine/WROI.h

@@ -113,7 +113,15 @@ public:
      *
      * \param notifier  the notifier function
      */
-    void addChangeNotifier( boost::function< void() > notifier );
+    void addChangeNotifier( boost::shared_ptr< boost::function< void() > > notifier );
+
+    /**
+     * Remove a specified notifier from the list of default notifiers which get connected to each roi.
+     *
+     * \param notifier  the notifier function
+     */
+    void removeChangeNotifier( boost::shared_ptr< boost::function< void() > > notifier );
+
 
 protected:
     /**
@@ -173,7 +181,8 @@ protected:
     /**
      * The notifiers connected to added rois by default.
      */
-    std::list< boost::function< void() > > m_changeNotifiers;
+    std::list< boost::shared_ptr< boost::function< void() > > > m_changeNotifiers;
+
 
     /**
      * Lock for associated notifiers set.

src/gui/qt4/WQt4Gui.cpp

@@ -193,11 +193,17 @@ int WQt4Gui::run()
     t_GenericSignalHandlerType connectionClosedSignal = boost::bind( &WQt4Gui::slotConnectionClosed, this, _1, _2 );
     m_kernel->getRootContainer()->addDefaultNotifier( CONNECTION_CLOSED, connectionClosedSignal );
 
-    boost::function< void( osg::ref_ptr< WROI > ) > assocRoiSignal =
-            boost::bind( &WQt4Gui::slotAddRoiToTree, this, _1 );
+    boost::shared_ptr< boost::function< void( osg::ref_ptr< WROI > ) > > assocRoiSignal;
+    assocRoiSignal =
+        boost::shared_ptr< boost::function< void( osg::ref_ptr< WROI > ) > >(
+            new boost::function< void( osg::ref_ptr< WROI > ) > ( boost::bind( &WQt4Gui::slotAddRoiToTree, this, _1 ) ) );
     m_kernel->getRoiManager()->addAddNotifier( assocRoiSignal );
-    boost::function< void( osg::ref_ptr< WROI > ) > removeRoiSignal =
-            boost::bind( &WQt4Gui::slotRemoveRoiFromTree, this, _1 );
+
+
+    boost::shared_ptr< boost::function< void( osg::ref_ptr< WROI > ) > > removeRoiSignal;
+    removeRoiSignal =
+        boost::shared_ptr< boost::function< void( osg::ref_ptr< WROI > ) > >(
+            new boost::function< void( osg::ref_ptr< WROI > ) > ( boost::bind( &WQt4Gui::slotRemoveRoiFromTree, this, _1 ) ) );
     m_kernel->getRoiManager()->addRemoveNotifier( removeRoiSignal );
 
     // now we are initialized