X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftab-note-heads-engraver.cc;h=18a1e122f6eee8318005c52ba642e292254dd01e;hb=97956152eba4292886a47c74b45bc6be5a0349e8;hp=700ec999940d10dab4fe11f7c4bc239608942837;hpb=cb0b407e567feca71cbc5f9479a06b266c69a26c;p=lilypond.git

diff --git a/lily/tab-note-heads-engraver.cc b/lily/tab-note-heads-engraver.cc
index 700ec99994..18a1e122f6 100644
--- a/lily/tab-note-heads-engraver.cc
+++ b/lily/tab-note-heads-engraver.cc
@@ -22,6 +22,7 @@
 
 #include "engraver.hh"
 
+using namespace std;
 
 #include "articulations.hh"
 #include "duration.hh"
@@ -35,8 +36,6 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 /**
    make (guitar-like) tablature note
 */
@@ -50,33 +49,31 @@ public:
   TRANSLATOR_DECLARATIONS (Tab_note_heads_engraver);
 
 protected:
-  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 *);
   void process_music ();
 
   void stop_translation_timestep ();
 };
 
-Tab_note_heads_engraver::Tab_note_heads_engraver ()
+Tab_note_heads_engraver::Tab_note_heads_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, note);
 void
 Tab_note_heads_engraver::listen_note (Stream_event *ev)
 {
   note_events_.push_back (ev);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, string_number);
 void
 Tab_note_heads_engraver::listen_string_number (Stream_event *ev)
 {
   tabstring_events_.push_back (ev);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Tab_note_heads_engraver, fingering);
 void
 Tab_note_heads_engraver::listen_fingering (Stream_event *ev)
 {
@@ -143,6 +140,14 @@ Tab_note_heads_engraver::stop_translation_timestep ()
   fingering_events_.clear ();
 }
 
+void
+Tab_note_heads_engraver::boot ()
+{
+  ADD_LISTENER (Tab_note_heads_engraver, note);
+  ADD_LISTENER (Tab_note_heads_engraver, string_number);
+  ADD_LISTENER (Tab_note_heads_engraver, fingering);
+}
+
 ADD_TRANSLATOR (Tab_note_heads_engraver,
                 /* doc */
                 "Generate one or more tablature note heads from event of type"