/*
- score-performer.cc -- implement Score_performer
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1996--2011 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1996--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "moment.hh"
#include "score-performer.hh"
#include "audio-column.hh"
#include "audio-item.hh"
+#include "context-def.hh"
+#include "dispatcher.hh"
+#include "global-context.hh"
#include "performance.hh"
#include "midi-stream.hh"
+#include "output-def.hh"
#include "string-convert.hh"
#include "warn.hh"
-#include "context-def.hh"
-#include "output-def.hh"
-#include "context.hh"
+#include "audio-staff.hh"
+#include "audio-item.hh"
ADD_TRANSLATOR_GROUP (Score_performer,
- /* doc */ "",
- /* create */ "",
- /* accept */ "",
- /* read */ "",
- /* write */ "");
+ /* doc */
+ "",
+
+ /* create */
+ "",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );
Score_performer::Score_performer ()
{
performance_ = 0;
skipping_ = false;
+ audio_column_ = 0;
}
Score_performer::~Score_performer ()
}
void
-Score_performer::play_element (Audio_element *p)
+Score_performer::announce_element (Audio_element_info info)
{
- if (Audio_item *i = dynamic_cast<Audio_item *> (p))
- audio_column_->add_audio_item (i);
- performance_->add_element (p);
+ announce_infos_.push_back (info);
+ if (Audio_staff *s = dynamic_cast<Audio_staff*> (info.elem_))
+ {
+ performance_->audio_staffs_.push_back (s);
+ }
+
+ performance_->add_element (info.elem_);
}
void
-Score_performer::announce_element (Audio_element_info info)
+Score_performer::acknowledge_audio_elements ()
{
- announce_infos_.push_back (info);
+ for (vsize i = 0; i < announce_infos_.size (); i++)
+ {
+ if (Audio_item *ai = dynamic_cast<Audio_item *> (announce_infos_[i].elem_))
+ audio_column_->add_audio_item (ai);
+ }
+ Performer_group::acknowledge_audio_elements ();
}
+
void
-Score_performer::prepare (Moment m)
+Score_performer::connect_to_context (Context *c)
{
- audio_column_ = new Audio_column (m);
- play_element (audio_column_);
+ 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)
+{
+ Stream_event *ev = unsmob_stream_event (sev);
+ SCM sm = ev->get_property ("moment");
+ Moment *m = unsmob_moment (sm);
+ audio_column_ = new Audio_column (*m);
+ announce_element (Audio_element_info (audio_column_, 0));
precomputed_recurse_over_translators (context (), START_TRANSLATION_TIMESTEP, UP);
}
+IMPLEMENT_LISTENER (Score_performer, finish);
void
-Score_performer::finish ()
+Score_performer::finish (SCM)
{
+ SCM channel_mapping = context ()->get_property ("midiChannelMapping");
+ bool use_ports = channel_mapping == ly_symbol2scm ("voice");
+ performance_->ports_ = use_ports;
recurse_over_translators (context (),
&Translator::finalize,
&Translator_group::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")))
{
if (!skipping_)
{
- skip_start_mom_ = audio_column_->at_mom ();
+ skip_start_mom_ = audio_column_->when ();
skipping_ = true;
}
}
{
if (skipping_)
{
- offset_mom_ -= audio_column_->at_mom () - skip_start_mom_;
+ offset_mom_ -= audio_column_->when () - skip_start_mom_;
skipping_ = false;
}
- audio_column_->offset_at_mom (offset_mom_);
+ audio_column_->offset_when (offset_mom_);
precomputed_recurse_over_translators (context (), PROCESS_MUSIC, UP);
do_announces ();
}
precomputed_recurse_over_translators (context (), STOP_TRANSLATION_TIMESTEP, UP);
}
-int
-Score_performer::get_tempo () const
-{
- return ::get_tempo (performance_->midi_, Moment (Rational (1, 4)));
-}
-
-SCM
-Score_performer::get_output ()
-{
- Music_output *o = performance_;
- performance_ = 0;
- return o->self_scm ();
-}
-
void
Score_performer::derived_mark () const
{
if (performance_)
scm_gc_mark (performance_->self_scm ());
- Score_translator::derived_mark ();
Performer_group::derived_mark ();
}
{
performance_ = new Performance;
performance_->unprotect ();
+ context ()->set_property ("output", performance_->self_scm ());
performance_->midi_ = context ()->get_output_def ();
+
Translator_group::initialize ();
}
+
+