+/*
+ Copyright (C) 2011 Paul Davis
+
+ This program 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 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
#include <sigc++/bind.h>
#include <glibmm/main.h>
#include "ardour/midi_track.h"
-#include "ardour/session.h"
#include "note_player.h"
using namespace std;
NotePlayer::NotePlayer (boost::shared_ptr<MidiTrack> mt)
- : track (mt)
+ : track (mt)
{
}
+NotePlayer::~NotePlayer ()
+{
+ clear ();
+}
+
void
NotePlayer::add (boost::shared_ptr<NoteType> note)
{
- notes.push_back (note);
+ notes.push_back (note);
}
void
-NotePlayer::play ()
+NotePlayer::clear ()
{
- Evoral::MusicalTime longest_duration_beats = 0;
+ off ();
+ notes.clear ();
+}
+
+void
+NotePlayer::on ()
+{
+ for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
+ track->write_immediate_event ((*n)->on_event().size(), (*n)->on_event().buffer());
+ }
+}
- /* note: if there is more than 1 note, we will silence them all at the same time
- */
+void
+NotePlayer::play ()
+{
+ on ();
- for (NoteList::iterator n = notes.begin(); n != notes.end(); ++n) {
- track->write_immediate_event ((*n)->on_event().size(), (*n)->on_event().buffer());
- if ((*n)->length() > longest_duration_beats) {
- longest_duration_beats = (*n)->length();
- }
- }
+ /* note: if there is more than 1 note, we will silence them all at the same time
+ */
- uint32_t note_length_ms = 350;
- /* beats_to_frames (longest_duration_beats)
- * (1000 / (double)track->session().nominal_frame_rate()); */
+ const uint32_t note_length_ms = 100;
- Glib::signal_timeout().connect(sigc::bind (sigc::ptr_fun (&NotePlayer::_off), this),
- note_length_ms, G_PRIORITY_DEFAULT);
+ Glib::signal_timeout().connect (sigc::bind (sigc::ptr_fun (&NotePlayer::_off), this),
+ note_length_ms, G_PRIORITY_DEFAULT);
}
bool
NotePlayer::_off (NotePlayer* np)
{
- np->off ();
- delete np;
- return false;
+ np->off ();
+ delete np;
+ return false;
}
void
NotePlayer::off ()
{
- for (NoteList::iterator n = notes.begin(); n != notes.end(); ++n) {
- track->write_immediate_event((*n)->off_event().size(), (*n)->off_event().buffer());
- }
+ for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
+ track->write_immediate_event ((*n)->off_event().size(), (*n)->off_event().buffer());
+ }
}