X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ffretboard-engraver.cc;h=28b4bd1931f208e544ee219ee2eb7a65556d10ab;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=2ce799bf0f94b4516b90086bcd0f194fe17196bf;hpb=626874c8eecfbeb04ca8ffec3fb78da48859b42f;p=lilypond.git

diff --git a/lily/fretboard-engraver.cc b/lily/fretboard-engraver.cc
index 2ce799bf0f..28b4bd1931 100644
--- a/lily/fretboard-engraver.cc
+++ b/lily/fretboard-engraver.cc
@@ -48,9 +48,9 @@ protected:
   void stop_translation_timestep ();
   void process_music ();
   virtual void derived_mark () const;
-  DECLARE_TRANSLATOR_LISTENER (note);
-  DECLARE_TRANSLATOR_LISTENER (string_number);
-  DECLARE_TRANSLATOR_LISTENER (fingering);
+  void listen_note (Stream_event *);
+  void listen_string_number (Stream_event *);
+  void listen_fingering (Stream_event *);
 
 private:
   SCM last_placements_;
@@ -62,27 +62,25 @@ Fretboard_engraver::derived_mark () const
   scm_gc_mark (last_placements_);
 }
 
-Fretboard_engraver::Fretboard_engraver ()
+Fretboard_engraver::Fretboard_engraver (Context *c)
+  : Engraver (c)
 {
   fret_board_ = 0;
   last_placements_ = SCM_BOOL_F;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Fretboard_engraver, note);
 void
 Fretboard_engraver::listen_note (Stream_event *ev)
 {
   note_events_.push_back (ev);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Fretboard_engraver, string_number);
 void
 Fretboard_engraver::listen_string_number (Stream_event *ev)
 {
   tabstring_events_.push_back (ev);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Fretboard_engraver, fingering);
 void
 Fretboard_engraver::listen_fingering (Stream_event *ev)
 {
@@ -128,6 +126,14 @@ Fretboard_engraver::stop_translation_timestep ()
   fingering_events_.clear ();
 }
 
+void
+Fretboard_engraver::boot ()
+{
+  ADD_LISTENER (Fretboard_engraver, note);
+  ADD_LISTENER (Fretboard_engraver, string_number);
+  ADD_LISTENER (Fretboard_engraver, fingering);
+}
+
 ADD_TRANSLATOR (Fretboard_engraver,
                 /* doc */
                 "Generate fret diagram from one or more events of type"