X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fdispatcher.hh;h=f0eb30ba6dc41d8d8ad392e362d6ec480a7fa49d;hb=c4e2aaeeb8a936aeadaf423cd2a292e2f51ecc8a;hp=f4fe9156bcde77d5fe72a58029c6db17dc052468;hpb=7f309e69558db5225b92ae003c0818c68988013d;p=lilypond.git

diff --git a/lily/include/dispatcher.hh b/lily/include/dispatcher.hh
index f4fe9156bc..f0eb30ba6d 100644
--- a/lily/include/dispatcher.hh
+++ b/lily/include/dispatcher.hh
@@ -27,8 +27,8 @@
 class Dispatcher : public Smob<Dispatcher>
 {
 public:
-  int print_smob (SCM, scm_print_state *);
-  SCM mark_smob ();
+  int print_smob (SCM, scm_print_state *) const;
+  SCM mark_smob () const;
   static const char type_p_name_[];
   virtual ~Dispatcher ();
 private:
@@ -38,17 +38,18 @@ private:
      (dist . priority) pair. */
   SCM dispatchers_;
   SCM listen_classes_;
-  DECLARE_LISTENER (dispatch);
+  void dispatch (SCM);
   /* priority counter. Listeners with low priority receive events
      first. */
   int priority_count_;
-  void internal_add_listener (Listener, SCM event_class, int priority);
+  void internal_add_listener (SCM callback, SCM event_class, int priority);
 public:
   Dispatcher ();
   void broadcast (Stream_event *ev);
   bool is_listened_class (SCM);
   SCM listened_types ();
   void add_listener (Listener, SCM event_class);
+  void add_listener (SCM callback, SCM event_class);
   void remove_listener (Listener, SCM event_class);
   void register_as_listener (Dispatcher *dist);
   void unregister_as_listener (Dispatcher *dist);