(c) 1996--2006 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include "moment.hh"
#include "score-performer.hh"
#include "audio-column.hh"
#include "audio-item.hh"
+#include "context-def.hh"
+#include "context.hh"
+#include "dispatcher.hh"
+#include "global-context.hh"
#include "performance.hh"
#include "midi-stream.hh"
+#include "moment.hh"
+#include "output-def.hh"
#include "string-convert.hh"
#include "warn.hh"
-#include "context-def.hh"
-#include "output-def.hh"
-#include "context.hh"
ADD_TRANSLATOR_GROUP (Score_performer,
/* doc */ "",
}
void
-Score_performer::prepare (Moment m)
+Score_performer::connect_to_context (Context *c)
+{
+ Performer_group::connect_to_context (c);
+
+ Dispatcher *d = c->get_global_context ()->event_source ();
+ d->add_listener (GET_LISTENER (one_time_step), ly_symbol2scm ("OneTimeStep"));
+ d->add_listener (GET_LISTENER (prepare), ly_symbol2scm ("Prepare"));
+ d->add_listener (GET_LISTENER (finish), ly_symbol2scm ("Finish"));
+}
+
+void
+Score_performer::disconnect_from_context ()
+{
+ Dispatcher *d = context ()->get_global_context ()->event_source ();
+ d->remove_listener (GET_LISTENER (one_time_step), ly_symbol2scm ("OneTimeStep"));
+ d->remove_listener (GET_LISTENER (prepare), ly_symbol2scm ("Prepare"));
+ d->remove_listener (GET_LISTENER (finish), ly_symbol2scm ("Finish"));
+
+ Performer_group::disconnect_from_context ();
+}
+
+IMPLEMENT_LISTENER (Score_performer, prepare);
+void
+Score_performer::prepare (SCM sev)
{
- audio_column_ = new Audio_column (m);
+ Stream_event *ev = unsmob_stream_event (sev);
+ SCM sm = ev->get_property ("moment");
+ Moment *m = unsmob_moment (sm);
+ audio_column_ = new Audio_column (*m);
play_element (audio_column_);
precomputed_recurse_over_translators (context (), START_TRANSLATION_TIMESTEP, UP);
}
+IMPLEMENT_LISTENER (Score_performer, finish);
void
-Score_performer::finish ()
+Score_performer::finish (SCM)
{
recurse_over_translators (context (),
&Translator::finalize,
UP);
}
+IMPLEMENT_LISTENER (Score_performer, one_time_step);
void
-Score_performer::one_time_step ()
+Score_performer::one_time_step (SCM)
{
if (to_boolean (context ()->get_property ("skipTypesetting")))
{