source file of the GNU LilyPond music typesetter
- (c) 1996, 1997 Jan Nieuwenhuizen <jan@digicash.com>
+ (c) 1996--2001 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "score-performer.hh"
-#include "input-translator.hh"
#include "midi-def.hh"
#include "audio-column.hh"
#include "audio-item.hh"
-#include "audio-score.hh"
+#include "performance.hh"
#include "midi-stream.hh"
#include "string-convert.hh"
#include "debug.hh"
-#include "score.hh"
-#include "source-file.hh"
-#include "source.hh"
-#include "audio-staff.hh"
+#include "translator-def.hh"
-IMPLEMENT_IS_TYPE_B1(Score_performer,Performer_group_performer);
-ADD_THIS_PERFORMER(Score_performer);
+ENTER_DESCRIPTION(Score_performer,
+/* descr */ "",
+/* creats*/ "",
+/* acks */ "",
+/* reads */ "",
+/* write */ "");
-Score_performer::Score_performer()
-{
-}
-
-Score_performer::~Score_performer()
+Score_performer::Score_performer ()
{
+ performance_p_ = 0;
}
-Translator*
-Score_performer::ancestor_l (int l)
-{
- return Global_translator::ancestor_l (l);
-}
-
-
-int
-Score_performer::depth_i() const
-{
- return Global_translator::depth_i();
-}
-
-
-void
-Score_performer::finish()
+Score_performer::~Score_performer ()
{
- Performer_group_performer::do_removal_processing();
}
-
void
-Score_performer::play (Audio_element * p)
+Score_performer::play_element (Audio_element * p)
{
- if (p->is_type_b (Audio_item::static_name()))
+ if (Audio_item * i=dynamic_cast<Audio_item *> (p))
{
- audio_column_l_->add ((Audio_item*)p);
+ audio_column_l_->add_audio_item (i);
}
- else if (p->is_type_b (Audio_staff::static_name()))
- {
- score_l_->audio_score_p_->add_staff ((Audio_staff*)p);
- }
- score_l_->audio_score_p_->add (p);
+ performance_p_->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);
+ */
+}
void
Score_performer::prepare (Moment m)
{
- now_mom_ = m;
+ Global_translator::prepare (m);
audio_column_l_ = new Audio_column (m);
- score_l_->audio_score_p_->add (audio_column_l_);
+ play_element (audio_column_l_);
+ start_translation_timestep ();
}
void
-Score_performer::process()
+Score_performer::one_time_step ()
{
- process_requests();
+ // fixme: put this back.
+ // process_music ();
+ announces ();
+ stop_translation_timestep ();
+ check_removal ();
}
-
void
-Score_performer::set_score (Score* score_l)
+Score_performer::start ()
{
- Global_translator::set_score (score_l);
}
+int
+Score_performer::get_tempo_i () const
+{
+ return performance_p_->midi_l_->get_tempo_i (Moment (Rational (1, 4)));
+}
+
void
-Score_performer::start()
+Score_performer::finish ()
{
+ check_removal ();
+ removal_processing ();
}
+Music_output *
+Score_performer::get_output_p ()
+{
+ Music_output * o = performance_p_;
+ performance_p_ =0;
+ return o;
+}
-int
-Score_performer::get_tempo_i()const
+void
+Score_performer::initialize ()
{
- return score_l_->midi_p_->get_tempo_i (Moment (1, 4));
+ 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_);
+
+ Translator_group::initialize ();
}