* lily/ various: Introduce stream events of types Prepare,

[lilypond.git] / lily / include / score-engraver.hh

diff --git a/lily/include/score-engraver.hh b/lily/include/score-engraver.hh
index 76571145367474c2e03ba6d68168656967222f8c..b3127f8977784a8ea111b942d9a6a048a9d838cc 100644 (file)
--- a/lily/include/score-engraver.hh
+++ b/lily/include/score-engraver.hh
@@ -23,12 +23,13 @@ class Score_engraver : public virtual Score_translator,
   void typeset_all ();
 
 protected:
-  /* Score_translator */
-  virtual void finish ();
-  virtual void prepare (Moment);
-  virtual void one_time_step ();
+  DECLARE_LISTENER (finish);
+  DECLARE_LISTENER (prepare);
+  DECLARE_LISTENER (one_time_step);
 
   /* Engraver_group_engraver interface */
+  virtual void connect_to_context (Context *);
+  virtual void disconnect_from_context ();
   virtual bool try_music (Music *);
   virtual void initialize ();
   virtual void finalize ();