Fix 1800126. Use a loose_handle instead of a handle to prevent the layer being free...

[synfig.git] / synfig-core / trunk / src / synfig / canvas.h

diff --git a/synfig-core/trunk/src/synfig/canvas.h b/synfig-core/trunk/src/synfig/canvas.h
index 972b6cf..7f9d662 100644 (file)
--- a/synfig-core/trunk/src/synfig/canvas.h
+++ b/synfig-core/trunk/src/synfig/canvas.h
@@ -143,7 +143,7 @@ private:
        std::map<String,std::set<etl::handle<Layer> > > group_db_;
 
        //! Layer Connection database
-       std::map<etl::handle<Layer>,std::vector<sigc::connection> > connections_;
+       std::map<etl::loose_handle<Layer>,std::vector<sigc::connection> > connections_;
 
        /*
  -- ** -- S I G N A L S -------------------------------------------------------
@@ -473,8 +473,8 @@ public:
 private:
        void add_group_pair(String group, etl::handle<Layer> layer);
        void remove_group_pair(String group, etl::handle<Layer> layer);
-       void add_connection(etl::handle<Layer> layer, sigc::connection connection);
-       void disconnect_connections(etl::handle<Layer> layer);
+       void add_connection(etl::loose_handle<Layer> layer, sigc::connection connection);
+       void disconnect_connections(etl::loose_handle<Layer> layer);
 
 protected:
        virtual void on_changed();