* lily/ledger-line-spanner.cc (print): swap linear_combination

[lilypond.git] / lily / score-performer.cc

diff --git a/lily/score-performer.cc b/lily/score-performer.cc
index ea2926c5bc45b176a162f5c4d065587201b8c85a..4d231ff63a34fe2a72e2a82d32261a94f88a9cb3 100644 (file)
--- a/lily/score-performer.cc
+++ b/lily/score-performer.cc
@@ -3,32 +3,33 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1996--2004 Jan Nieuwenhuizen <janneke@gnu.org>
  */
 
 #include "score-performer.hh"
-#include "midi-def.hh"
 #include "audio-column.hh"
 #include "audio-item.hh"
 #include "performance.hh"
 #include "midi-stream.hh"
 #include "string-convert.hh"
-#include "debug.hh"
-#include "translator-def.hh"
+#include "warn.hh"
+#include "context-def.hh"
+#include "output-def.hh"
 
 
 
-ENTER_DESCRIPTION(Score_performer,
+ENTER_DESCRIPTION (Score_performer,
 /* descr */       "",
 /* creats*/       "",
-/* acks  */       "",
+/* accepts */     "",
+/* acks  */      "",
 /* reads */       "",
 /* write */       "");
 
 
 Score_performer::Score_performer ()
 {
-  performance_p_ = 0;
+  performance_ = 0;
 }
 
 
@@ -41,80 +42,59 @@ Score_performer::play_element (Audio_element * p)
 {
   if (Audio_item * i=dynamic_cast<Audio_item *> (p)) 
     {
-      audio_column_l_->add_audio_item (i);
+      audio_column_->add_audio_item (i);
     }
-  performance_p_->add_element (p);
+  performance_->add_element (p);
 }
 
 void
 Score_performer::announce_element (Audio_element_info info)
 {
-  announce_info_arr_.push (info);
-
-
-  /*
-    huh?
-    copied from score-engraver, but
-    this way staff gets in list twice
-  if (Audio_item* i = dynamic_cast<Audio_item*> (info.elem_l_))
-    performance_p_->add_element (i);
-  */
+  announce_infos_.push (info);
 }
 
 void 
 Score_performer::prepare (Moment m)
 {
-  Global_translator::prepare (m);
-  audio_column_l_ = new Audio_column (m);
-  play_element (audio_column_l_);
-  start_translation_timestep ();
+  audio_column_ = new Audio_column (m);
+  play_element (audio_column_);
+  recurse_over_translators (context (), &Translator::start_translation_timestep, UP);
 }
 
-
-void 
-Score_performer::one_time_step ()
+void
+Score_performer::finish ()
 {
-  // fixme: put this back.
-  // process_music ();
-  announces ();
-  stop_translation_timestep ();
-  check_removal ();
+  recurse_over_translators (context (), &Translator::finalize, UP);
 }
-
-void
-Score_performer::start ()
+  
+void 
+Score_performer::one_time_step ()
 {
+  recurse_over_translators (context (), &Performer::process_music, UP);
+  recurse_over_translators (context (), &Performer::do_announces, UP);
+  recurse_over_translators (context (), &Translator::stop_translation_timestep, UP);
 }
 
-
 int
-Score_performer::get_tempo_i () const
+Score_performer::get_tempo () const
 {
-  return performance_p_->midi_l_->get_tempo_i (Moment (Rational (1, 4)));
+  return ::get_tempo (performance_->midi_, Moment (Rational (1, 4)));
 }
 
-void
-Score_performer::finish ()
-{
-  check_removal ();
-  removal_processing ();
-}
 
 Music_output *
-Score_performer::get_output_p ()
+Score_performer::get_output ()
 {
-  Music_output * o = performance_p_;
-  performance_p_ =0;
+  Music_output * o = performance_;
+  performance_ =0;
   return o;
 }
 
 void
 Score_performer::initialize ()
 {
-  unsmob_translator_def (definition_)->apply_property_operations (this);
-  assert (dynamic_cast<Midi_def *> (output_def_l_));
-  performance_p_ = new Performance;
-  performance_p_->midi_l_ = dynamic_cast<Midi_def*> (output_def_l_);
+  performance_ = new Performance;
+  performance_->midi_ = get_output_def ();
 
   Translator_group::initialize ();
 }