source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include <time.h>
#include "file-results.hh"
#include "lily-version.hh"
+#include "killing-cons.tcc"
+
Performance::Performance ()
{
midi_l_ =0;
+ audio_elem_p_list_ = 0;
}
-void
-Performance::add_column (Audio_column* p)
+
+Performance::~Performance()
{
- p->performance_l_ = this;
- audio_column_p_list_.bottom().add (p);
+ delete audio_elem_p_list_;
}
void
-Performance::output (Midi_stream& midi_stream_r)
+Performance::output (Midi_stream& midi_stream)
{
- int tracks_i = audio_staff_l_list_.size() + 1;
+ int tracks_i = audio_staff_l_arr_.size() + 1;
+
// ugh
int clocks_per_4_i = 384;
- midi_stream_r << Midi_header (1, tracks_i, clocks_per_4_i);
- output_header_track (midi_stream_r);
- int n = 1;
- for (PCursor<Audio_staff*> i (audio_staff_l_list_); i.ok(); i++)
- i->output (midi_stream_r, n++);
+
+ midi_stream << Midi_header (1, tracks_i, clocks_per_4_i);
+ output_header_track (midi_stream);
+ int channel = 1;
+ for (int i =0; i < audio_staff_l_arr_.size (); i++)
+ {
+ Audio_staff *s = audio_staff_l_arr_[i];
+
+ /*
+ Aargh, let's hear it for the MIDI standard.
+ MIDI players tend to ignore instrument settings on
+ channel 10, the percussion channel by default.
+ */
+ if (channel == 9)
+ channel++;
+ s->output (midi_stream, channel++);
+ }
}
void
-Performance::output_header_track (Midi_stream& midi_stream_r)
+Performance::output_header_track (Midi_stream& midi_stream)
{
Midi_track midi_track;
Midi_tempo tempo (midi_l_->get_tempo_i (Moment (1, 4)));
midi_track.add (Moment (0), &tempo);
- midi_stream_r << midi_track;
-}
-
-void
-Performance::add_staff (Audio_staff* l)
-{
- audio_staff_l_list_.bottom().add (l);
+ midi_stream << midi_track;
}
void
Performance::add_element (Audio_element *p)
{
- audio_elem_p_list_.bottom().add (p);
+ if (Audio_staff*s=dynamic_cast<Audio_staff *> (p))
+ {
+ audio_staff_l_arr_.push (s);
+ }
+ else if (Audio_column *c = dynamic_cast<Audio_column*>(p))
+ {
+ c->performance_l_ = this;
+ }
+ audio_elem_p_list_ = new Killing_cons<Audio_element> (p, audio_elem_p_list_);
}
void
#ifndef NPRINT
DOUT << "Performance { ";
DOUT << "Items: ";
- for (PCursor<Audio_element*> i (audio_elem_p_list_.top ()); i.ok (); i++)
- i->print ();
-
- DOUT << "\ncolumns: ";
- for (PCursor<Audio_column*> i (audio_column_p_list_); i.ok(); i++)
- i->print();
- DOUT << "}\n";
+ for (Cons<Audio_element>* i =audio_elem_p_list_; i; i = i->next_)
+ i->car_->print ();
+ DOUT << "}";
#endif
}