Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / chord-name-engraver.cc

diff --git a/lily/chord-name-engraver.cc b/lily/chord-name-engraver.cc
index bec242fdc7119d9d8d23bd53bedb78dfcfd0073e..3d989ccfb14de07ee33cf981f0e5e67ed338a3cb 100644 (file)
--- a/lily/chord-name-engraver.cc
+++ b/lily/chord-name-engraver.cc
@@ -32,8 +32,6 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 class Chord_name_engraver : public Engraver
 {
   TRANSLATOR_DECLARATIONS (Chord_name_engraver);
@@ -41,8 +39,8 @@ protected:
   void stop_translation_timestep ();
   void process_music ();
   virtual void finalize ();
-  DECLARE_TRANSLATOR_LISTENER (note);
-  DECLARE_TRANSLATOR_LISTENER (rest);
+  void listen_note (Stream_event *);
+  void listen_rest (Stream_event *);
 private:
   vector<Stream_event *> notes_;
 
@@ -54,7 +52,8 @@ Chord_name_engraver::finalize ()
 {
 }
 
-Chord_name_engraver::Chord_name_engraver ()
+Chord_name_engraver::Chord_name_engraver (Context *c)
+  : Engraver (c)
 {
   rest_event_ = 0;
 }
@@ -145,14 +144,12 @@ Chord_name_engraver::process_music ()
   context ()->set_property ("lastChord", markup);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Chord_name_engraver, note);
 void
 Chord_name_engraver::listen_note (Stream_event *ev)
 {
   notes_.push_back (ev);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Chord_name_engraver, rest);
 void
 Chord_name_engraver::listen_rest (Stream_event *ev)
 {
@@ -170,6 +167,13 @@ Chord_name_engraver::stop_translation_timestep ()
   The READs description is not strictly accurate:
   which properties are read depend on the chord naming function active.
 */
+void
+Chord_name_engraver::boot ()
+{
+  ADD_LISTENER (Chord_name_engraver, note);
+  ADD_LISTENER (Chord_name_engraver, rest);
+}
+
 ADD_TRANSLATOR (Chord_name_engraver,
                 /* doc */
                 "Catch note and rest events and generate the appropriate chordname.",