/*
score-performer.hh -- declare Score_performer
- (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1996--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#ifndef SCORE_PERFORMER_HH
#define SCORE_PERFORMER_HH
+#include "moment.hh"
#include "performer-group.hh"
-#include "score-translator.hh"
/**
Top level performer. Completely takes care of MIDI output
*/
-class Score_performer : public Score_translator,
- public virtual Performer_group
+class Score_performer : public Performer_group
{
public:
VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Score_performer);
- ~Score_performer ();
Performance *performance_;
+ ~Score_performer ();
Score_performer ();
+
protected:
- virtual void prepare (Moment mom);
- virtual void finish ();
- 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 void initialize ();
virtual void announce_element (Audio_element_info);
- virtual int get_tempo () const;
- virtual void play_element (Audio_element *p);
- virtual SCM get_output ();
virtual void derived_mark () const;
+ virtual void acknowledge_audio_elements ();
private:
void header (Midi_stream &);
Audio_column *audio_column_;
+ bool skipping_;
+ Moment skip_start_mom_;
+ Moment offset_mom_;
};
#endif // SCORE_PERFORMER_HH