/*
- piano-pedal-performer.cc -- implement Piano_pedal_performer
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2000--2015 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 2000--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 "performer.hh"
#include "translator.icc"
-typedef enum Pedal_type {SOSTENUTO, SUSTAIN, UNA_CORDA, NUM_PEDAL_TYPES};
+enum Pedal_type {SOSTENUTO, SUSTAIN, UNA_CORDA, NUM_PEDAL_TYPES};
/**
perform Piano pedals
void process_music ();
void stop_translation_timestep ();
void start_translation_timestep ();
- DECLARE_TRANSLATOR_LISTENER (sustain);
- DECLARE_TRANSLATOR_LISTENER (una_corda);
- DECLARE_TRANSLATOR_LISTENER (sostenuto);
+ void listen_sustain (Stream_event *);
+ void listen_una_corda (Stream_event *);
+ void listen_sostenuto (Stream_event *);
private:
- vector<Audio_piano_pedal*> audios_;
+ vector<Audio_piano_pedal *> audios_;
Pedal_info info_alist_[NUM_PEDAL_TYPES];
};
-Piano_pedal_performer::Piano_pedal_performer ()
+Piano_pedal_performer::Piano_pedal_performer (Context *c)
+ : Performer (c)
{
}
{
switch (t)
{
- case SOSTENUTO:
+ case SOSTENUTO:
return "Sostenuto";
case SUSTAIN:
return "Sustain";
- case UNA_CORDA:
+ case UNA_CORDA:
return "UnaCorda";
default:
programming_error ("Unknown pedal type");
{
string pedal_type = pedal_type_str (i);
if (p->event_drul_[STOP])
- {
- if (!p->start_event_)
- p->event_drul_[STOP]->origin ()->warning (_f ("can't find start of piano pedal: `%s'", pedal_type));
- else
- {
- Audio_piano_pedal *a = new Audio_piano_pedal;
- a->type_string_ = pedal_type;
- a->dir_ = STOP;
- audios_.push_back (a);
- Audio_element_info info(a, p->event_drul_[STOP]);
+ {
+ if (!p->start_event_)
+ p->event_drul_[STOP]->origin ()->warning (_f ("cannot find start of piano pedal: `%s'", pedal_type));
+ else
+ {
+ Audio_piano_pedal *a = new Audio_piano_pedal;
+ a->type_string_ = pedal_type;
+ a->dir_ = STOP;
+ audios_.push_back (a);
+ Audio_element_info info (a, p->event_drul_[STOP]);
announce_element (info);
- }
- p->start_event_ = 0;
- }
+ }
+ p->start_event_ = 0;
+ }
if (p->event_drul_[START])
- {
- p->start_event_ = p->event_drul_[START];
- Audio_piano_pedal *a = new Audio_piano_pedal;
- a->type_string_ = pedal_type;
- a->dir_ = START;
- audios_.push_back (a);
- Audio_element_info info(a, p->event_drul_[START]);
+ {
+ p->start_event_ = p->event_drul_[START];
+ Audio_piano_pedal *a = new Audio_piano_pedal;
+ a->type_string_ = pedal_type;
+ a->dir_ = START;
+ audios_.push_back (a);
+ Audio_element_info info (a, p->event_drul_[START]);
announce_element (info);
- }
+ }
p->event_drul_[START] = 0;
p->event_drul_[STOP] = 0;
}
void
Piano_pedal_performer::stop_translation_timestep ()
{
- for (vsize i = 0; i < audios_.size (); i++)
- play_element (audios_[i]);
audios_.clear ();
}
}
}
-IMPLEMENT_TRANSLATOR_LISTENER (Piano_pedal_performer, sostenuto);
void
Piano_pedal_performer::listen_sostenuto (Stream_event *r)
{
info_alist_[SOSTENUTO].event_drul_[d] = r;
}
-IMPLEMENT_TRANSLATOR_LISTENER (Piano_pedal_performer, sustain);
void
Piano_pedal_performer::listen_sustain (Stream_event *r)
{
info_alist_[SUSTAIN].event_drul_[d] = r;
}
-IMPLEMENT_TRANSLATOR_LISTENER (Piano_pedal_performer, una_corda);
void
Piano_pedal_performer::listen_una_corda (Stream_event *r)
{
info_alist_[UNA_CORDA].event_drul_[d] = r;
}
-ADD_TRANSLATOR (Piano_pedal_performer, "", "",
- "pedal-event",
- "", "");
+void
+Piano_pedal_performer::boot ()
+{
+ ADD_LISTENER (Piano_pedal_performer, sostenuto);
+ ADD_LISTENER (Piano_pedal_performer, sustain);
+ ADD_LISTENER (Piano_pedal_performer, una_corda);
+}
+
+ADD_TRANSLATOR (Piano_pedal_performer,
+ /* doc */
+ "",
+
+ /* create */
+ "",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );