source file of the GNU LilyPond music typesetter
- (c) 1996--2003 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1996--2004 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "score-performer.hh"
#include "midi-stream.hh"
#include "string-convert.hh"
#include "warn.hh"
-#include "translator-def.hh"
+#include "context-def.hh"
Score_performer::announce_element (Audio_element_info info)
{
announce_infos_.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_))
- performance_->add_element (i);
- */
}
void
Score_performer::prepare (Moment m)
{
- Global_translator::prepare (m);
audio_column_ = new Audio_column (m);
play_element (audio_column_);
- start_translation_timestep ();
+ recurse_down_translators (daddy_context_, &Translator::start_translation_timestep, UP);
}
-
-void
-Score_performer::one_time_step ()
+void
+Score_performer::finish ()
{
- // fixme: put this back.
- // process_music ();
- do_announces ();
- stop_translation_timestep ();
- check_removal ();
+ recurse_down_translators (daddy_context_, &Translator::finalize, UP);
}
-
-void
-Score_performer::start ()
+
+void
+Score_performer::one_time_step ()
{
+ recurse_down_translators (daddy_context_, &Performer::process_music, UP);
+ recurse_down_translators (daddy_context_, &Performer::do_announces, UP);
+ recurse_down_translators (daddy_context_, &Translator::stop_translation_timestep, UP);
}
-
int
Score_performer::get_tempo () const
{
return performance_->midi_->get_tempo (Moment (Rational (1, 4)));
}
-void
-Score_performer::finish ()
-{
- check_removal ();
- finalize ();
-}
Music_output *
Score_performer::get_output ()
void
Score_performer::initialize ()
{
- unsmob_translator_def (definition_)->apply_property_operations (this);
- assert (dynamic_cast<Midi_def *> (output_def_));
performance_ = new Performance;
- performance_->midi_ = dynamic_cast<Midi_def*> (output_def_);
+ performance_->midi_ = dynamic_cast<Midi_def*> (get_output_def ());
Translator_group::initialize ();
}