- Added the LOAD command to TextSimulation, and the classic question made to user on replacing an unsaved simulation

- Changed the way syntactically incorrect python policies are handled, we no more exit abruptly

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@829 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/text_simulation.hh

@@ -74,6 +74,7 @@ namespace sgpem
     virtual void update(const History& changed_history);
 
     bool check_arguments_num(const Tokens& arguments, unsigned int num);
+    bool unsaved_ask_confirm() const;
     template <typename Container>
     void show(const Container& entities);
     template <typename T>
@@ -107,12 +108,15 @@ namespace sgpem
     void on_remove_request(const Tokens& arguments);
     void on_remove_subrequest(const Tokens& arguments);
     void on_save(const Tokens& arguments);
+    void on_load(const Tokens& arguments);
     
     // FIXME This is a temporary replacement for the 
     // to-be written I/O layer
     static void p_stdout(const Glib::ustring& str);
     static void p_stderr(const Glib::ustring& str);
     static Glib::ustring readline();
+
+    bool _saved;
   };
 
 }