Release: bump Welcome versions.

[lilypond.git] / lily / metronome-engraver.cc

diff --git a/lily/metronome-engraver.cc b/lily/metronome-engraver.cc
index f5bc1079816e73d181575e9c32cfb4a75b5c01c5..6cd2bfde25e73ff844e875ba6fc6b12519a2bc08 100644 (file)
--- a/lily/metronome-engraver.cc
+++ b/lily/metronome-engraver.cc
@@ -18,6 +18,7 @@
 */
 
 #include <cctype>
+using namespace std;
 
 #include "engraver.hh"
 
@@ -45,14 +46,15 @@ protected:
   void stop_translation_timestep ();
   void process_music ();
 
-  DECLARE_ACKNOWLEDGER (break_aligned);
-  DECLARE_ACKNOWLEDGER (break_alignment);
-  DECLARE_ACKNOWLEDGER (grob);
+  void acknowledge_break_aligned (Grob_info);
+  void acknowledge_break_alignment (Grob_info);
+  void acknowledge_grob (Grob_info);
 
-  DECLARE_TRANSLATOR_LISTENER (tempo_change);
+  void listen_tempo_change (Stream_event *);
 };
 
-Metronome_mark_engraver::Metronome_mark_engraver ()
+Metronome_mark_engraver::Metronome_mark_engraver (Context *c)
+  : Engraver (c)
 {
   text_ = 0;
   support_ = 0;
@@ -60,7 +62,6 @@ Metronome_mark_engraver::Metronome_mark_engraver ()
   tempo_ev_ = 0;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Metronome_mark_engraver, tempo_change);
 void
 Metronome_mark_engraver::listen_tempo_change (Stream_event *ev)
 {
@@ -167,9 +168,15 @@ Metronome_mark_engraver::process_music ()
     }
 }
 
-ADD_ACKNOWLEDGER (Metronome_mark_engraver, break_aligned);
-ADD_ACKNOWLEDGER (Metronome_mark_engraver, break_alignment);
-ADD_ACKNOWLEDGER (Metronome_mark_engraver, grob);
+
+void
+Metronome_mark_engraver::boot ()
+{
+  ADD_LISTENER (Metronome_mark_engraver, tempo_change);
+  ADD_ACKNOWLEDGER (Metronome_mark_engraver, break_aligned);
+  ADD_ACKNOWLEDGER (Metronome_mark_engraver, break_alignment);
+  ADD_ACKNOWLEDGER (Metronome_mark_engraver, grob);
+}
 
 ADD_TRANSLATOR (Metronome_mark_engraver,
                 /* doc */