source file of the GNU LilyPond music typesetter
- (c) 1996, 1997 Jan Nieuwenhuizen <jan@digicash.com>
+ (c) 1996--2004 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 "warn.hh"
+#include "context-def.hh"
-IMPLEMENT_IS_TYPE_B1(Score_performer,Performer_group_performer);
-ADD_THIS_PERFORMER(Score_performer);
-
-Score_performer::Score_performer()
-{
-}
+ENTER_DESCRIPTION(Score_performer,
+/* descr */ "",
+/* creats*/ "",
+/* accepts */ "",
+/* acks */ "",
+/* reads */ "",
+/* write */ "");
-Score_performer::~Score_performer()
+Score_performer::Score_performer ()
{
+ performance_ = 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();
+Score_performer::~Score_performer ()
+{
}
-
void
-Score_performer::finish()
+Score_performer::play_element (Audio_element * p)
{
- Performer_group_performer::do_removal_processing();
+ if (Audio_item * i=dynamic_cast<Audio_item *> (p))
+ {
+ audio_column_->add_audio_item (i);
+ }
+ performance_->add_element (p);
}
-
void
-Score_performer::play(Audio_element * p)
+Score_performer::announce_element (Audio_element_info info)
{
- if (p->is_type_b(Audio_item::static_name())) {
- audio_column_l_->add( (Audio_item*)p);
- } 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);
+ announce_infos_.push (info);
}
-
void
-Score_performer::prepare(Moment m)
+Score_performer::prepare (Moment m)
{
- now_mom_ = m;
- audio_column_l_ = new Audio_column(m);
- score_l_->audio_score_p_->add(audio_column_l_);
+ audio_column_ = new Audio_column (m);
+ play_element (audio_column_);
+ recurse_down_translators (daddy_context_, &Translator::start_translation_timestep, UP);
}
-
+void
+Score_performer::finish ()
+{
+ recurse_down_translators (daddy_context_, &Translator::finalize, UP);
+}
+
void
-Score_performer::process()
+Score_performer::one_time_step ()
{
- process_requests();
+ 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);
}
-
-void
-Score_performer::set_score(Score* score_l)
+int
+Score_performer::get_tempo () const
{
- Global_translator::set_score(score_l);
+ return performance_->midi_->get_tempo (Moment (Rational (1, 4)));
}
-void
-Score_performer::start()
+Music_output *
+Score_performer::get_output ()
{
+ Music_output * o = performance_;
+ performance_ =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));
+ performance_ = new Performance;
+ performance_->midi_ = dynamic_cast<Midi_def*> (get_output_def ());
+
+ Translator_group::initialize ();
}