lily/include/performer-group.hh

   1 /*
   2   performer-group.hh -- declare Performer_group
   3
   4   (c) 1996--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5   Jan Nieuwenhuizen <janneke@gnu.org>
   6 */
   7
   8 #ifndef PERFORMER_GROUP_HH
   9 #define PERFORMER_GROUP_HH
  10
  11 #include "performer.hh"
  12 #include "translator-group.hh"
  13
  14 typedef void (Performer:: *Performer_method) (void);
  15
  16 class Performer_group : public virtual Translator_group
  17 {
  18 public:
  19   VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Performer_group);
  20
  21   void do_announces ();
  22   virtual void announce_element (Audio_element_info);
  23
  24 protected:
  25   vector<Audio_element_info> announce_infos_;
  26   virtual void acknowledge_audio_elements ();
  27 };
  28
  29 void performer_each (SCM list, Performer_method method);
  30
  31 #endif /* PERFORMER_GROUP_HH */