* lily/*.cc, lily/include/*.hh: eliminate dummy arguments from

[lilypond.git] / lily / laissez-vibrer-engraver.cc

diff --git a/lily/laissez-vibrer-engraver.cc b/lily/laissez-vibrer-engraver.cc
index 4568dd19e482f17c1ac209c120abd0c54d1399b1..96dd9bbdd0b10fb426114194b9d2de97902193ab 100644 (file)
--- a/lily/laissez-vibrer-engraver.cc
+++ b/lily/laissez-vibrer-engraver.cc
@@ -11,20 +11,20 @@
 #include "engraver.hh"
 #include "item.hh"
 #include "pointer-group-interface.hh"
+#include "stream-event.hh"
 
 #include "translator.icc"
 
 class Laissez_vibrer_engraver : public Engraver
 {
-
-  Music *event_;
+  Stream_event *event_;
   Grob *lv_column_;
   vector<Grob*> lv_ties_;
   
   void stop_translation_timestep (); 
   DECLARE_ACKNOWLEDGER (note_head);
-  
-  virtual bool try_music (Music *);
+protected:
+  DECLARE_TRANSLATOR_LISTENER (laissez_vibrer);
 public:
   TRANSLATOR_DECLARATIONS (Laissez_vibrer_engraver);
 };
@@ -43,11 +43,11 @@ Laissez_vibrer_engraver::stop_translation_timestep ()
   lv_ties_.clear ();
 }
 
-bool
-Laissez_vibrer_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Laissez_vibrer_engraver, laissez_vibrer);
+void
+Laissez_vibrer_engraver::listen_laissez_vibrer (Stream_event *ev)
 {
-  event_ = m;
-  return true;
+  ASSIGN_EVENT_ONCE (event_, ev);
 }
 
 void
@@ -71,8 +71,6 @@ Laissez_vibrer_engraver::acknowledge_note_head (Grob_info inf)
   lv_ties_.push_back (lv_tie);
 }
 
-
-
 ADD_ACKNOWLEDGER (Laissez_vibrer_engraver, note_head);
 ADD_TRANSLATOR (Laissez_vibrer_engraver, 
                /* doc */ "Create Laissez vibrer items.",
@@ -80,7 +78,5 @@ ADD_TRANSLATOR (Laissez_vibrer_engraver,
                /* create */
                "LaissezVibrerTie "
                "LaissezVibrerTieColumn",
-
-               /* accept */ "laissez-vibrer-event",
                /* read */ "",
                /* write */ "");