/*
- performer.cc -- implement Performer
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1996--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
- Jan Nieuwenhuizen <jan@digicash.com>
- */
+ 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.
-#include "performer-group-performer.hh"
-#include "debug.hh"
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "context.hh"
+#include "performer.hh"
+#include "performer-group.hh"
+#include "warn.hh"
-IMPLEMENT_IS_TYPE_B(Performer);
-
-Performer::Performer()
-{
- daddy_perf_l_ = 0;
- init_b_ =false;
-}
-
-Performer::~Performer()
-{
-}
-
-void
-Performer::do_print() const
-{
-}
-
-void
-Performer::play( Audio_element* p )
-{
- daddy_perf_l_->play( p );
-}
-
-int
-Performer::get_tempo_i()const
+Performer_group *
+Performer::get_daddy_performer () const
{
- return daddy_perf_l_->get_tempo_i();
+ return
+ dynamic_cast<Performer_group *> (get_daddy_translator ());
}
void
-Performer::print() const
+Performer::acknowledge_audio_element (Audio_element_info)
{
-#ifndef NPRINT
- mtor << "\n" << name() << " {";
- do_print();
- mtor << "}";
-#endif
}
void
-Performer::process_requests()
+Performer::create_audio_elements ()
{
}
-bool
-Performer::do_try_request( Request* req_l )
-{
- return false;
-}
-
-bool
-Performer::try_request(Request*r)
-{
- if (!init_b_) {
- creation_processing();
- }
- return do_try_request(r);
-}
-
void
-Performer::creation_processing()
+Performer::announce_element (Audio_element_info i)
{
- if (!init_b_) {
- do_creation_processing();
- init_b_ = true;
- }
-}
+ if (!i.origin_trans_)
+ i.origin_trans_ = this;
-void
-Performer::do_creation_processing()
-{
-}
-
-void
-Performer::do_removal_processing()
-{
+ get_daddy_performer ()->announce_element (i);
}