X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fperformer.hh;h=82b4ce50cc2b66bf04e228ebc74aacd476ce64f4;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=61fd1d2aba40890deeb0d39bad10ceb590534192;hpb=106e5978fe2fa568bbc6649bc8fcf1134307373a;p=lilypond.git

diff --git a/lily/include/performer.hh b/lily/include/performer.hh
index 61fd1d2aba..82b4ce50cc 100644
--- a/lily/include/performer.hh
+++ b/lily/include/performer.hh
@@ -1,34 +1,50 @@
 /*
-  performer.hh -- declare Performer
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1996,  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-                 Jan Nieuwenhuizen <janneke@gnu.org>
- */
+  Copyright (C) 1996--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Jan Nieuwenhuizen <janneke@gnu.org>
+
+  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.
+
+  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.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #ifndef PERFORMER_HH
 #define PERFORMER_HH
 
-#include "lily-proto.hh"
-#include "array.hh"
-#include "request.hh"
-#include "score-element-info.hh"
-#include "staff-info.hh"
+#include "audio-element-info.hh"
+#include "grob-info.hh"
 #include "translator.hh"
 
-/**
-  Convert a music definition into a audio representation.
-  A baseclass
- */
-class Performer : public virtual Translator{
+/* Convert a music definition into an audio representation.
+   A baseclass.  */
+class Performer : public Translator
+{
 public:
-  TRANSLATOR_CLONE(Performer);
-  DECLARE_MY_RUNTIME_TYPEINFO;
-  Performer_group_performer* daddy_perf_l() const;
+  VIRTUAL_COPY_CONSTRUCTOR (Translator, Performer);
+  friend class Performer_group;
+  Performer_group *get_daddy_performer () const;
+  static Performer *unsmob (SCM perf) {
+    return dynamic_cast <Performer *> (Translator::unsmob (perf));
+  }
+  static bool is_smob (SCM perf) {
+    return Translator::is_smob (perf) && unsmob (perf);
+  }
+
 protected:
-  virtual int get_tempo_i() const;
-  virtual void play (Audio_element * elem_p );
-  Performer * access_Performer () { return this; }
+  virtual void announce_element (Audio_element_info);
+  virtual void acknowledge_audio_element (Audio_element_info);
+  virtual void create_audio_elements ();
 };
 
+#endif /* PERFORMER_HH */
 
-#endif // PERFORMER_HH