Issue 4884: Remove DECLARE_* translator callback macros

[lilypond.git] / lily / include / performer.hh

diff --git a/lily/include/performer.hh b/lily/include/performer.hh
index 4c6a8e2ec69ed81dbb1985456df786d005d57bf3..70354fdbf2d845f9fe2a571339170b2c0681b43b 100644 (file)
--- a/lily/include/performer.hh
+++ b/lily/include/performer.hh
@@ -1,42 +1,44 @@
 /*
-  performer.hh -- declare Performer
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
-                 Jan Nieuwenhuizen <jan@digicash.com>
- */
+  Copyright (C) 1996--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Jan Nieuwenhuizen <janneke@gnu.org>
 
-#ifndef PERFORMER_HH
-#define PERFORMER_HH
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
 
-#include "lily-proto.hh"
-#include "varray.hh"
-#include "request.hh"
-#include "score-elem-info.hh"
-#include "staff-info.hh"
-
-class Performer {
-public:
-    NAME_MEMBERS();
-    Performer_group_performer* daddy_perf_l_;
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
 
-    Performer();
-    virtual ~Performer();
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
-    virtual void midi_output( Midi_stream* midi_stream_l_ );
-    void print() const;
-    virtual void process_requests();
+#ifndef PERFORMER_HH
+#define PERFORMER_HH
 
-    virtual void set( Moment mom );
-    virtual void set_track( Midi_def* midi_l, int& track_i_r );
+#include "audio-element-info.hh"
+#include "grob-info.hh"
+#include "translator.hh"
 
-    virtual bool try_request( Request* req_l );
+/* Convert a music definition into an audio representation.
+   A baseclass.  */
+class Performer : public Translator
+{
+public:
+  DECLARE_CLASSNAME (Performer);
+  friend class Performer_group;
+  Performer_group *get_daddy_performer () const;
 
 protected:
-    virtual void do_print() const;
-    virtual Moment get_mom() const;
-    virtual void play_event( Midi_item* l );
+  virtual void announce_element (Audio_element_info);
+  virtual void acknowledge_audio_element (Audio_element_info);
+  virtual void create_audio_elements ();
 };
 
-#include "global-performers.hh"
+#endif /* PERFORMER_HH */
 
-#endif // PERFORMER_HH