m2m/midi-score.cc

   1 //
   2 // midi-score.cc -- implement Midi_score
   3 //
   4 // copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
   5
   6 #include "m2m.hh"
   7
   8 Midi_score::Midi_score( int format_i, int tracks_i, int tempo_i )
   9 {
  10         format_i_ = format_i;
  11         tracks_i_ = tracks_i;
  12         tempo_i_ = tempo_i;
  13 }
  14
  15 Midi_score::~Midi_score()
  16 {
  17 }
  18
  19 void
  20 Midi_score::add_track( Midi_track* midi_track_p )
  21 {
  22         midi_track_p_list_.bottom().add( midi_track_p );
  23 }
  24
  25 int
  26 Midi_score::output_mudela( String filename_str )
  27 {
  28         mtor << "Lily output to " << filename_str << " ..." << endl;
  29
  30         Lily_stream lily_stream( filename_str );
  31         for ( PCursor<Midi_track*> midi_track_l_pcur( midi_track_p_list_.top() ); midi_track_l_pcur.ok(); midi_track_l_pcur++ ) {
  32                 midi_track_l_pcur->output_mudela( lily_stream );
  33                 lily_stream.newline();
  34         }
  35
  36         lily_stream << "score {";
  37         lily_stream.newline();
  38
  39         for ( PCursor<Midi_track*> midi_track_l_pcur( midi_track_p_list_.top() ); midi_track_l_pcur.ok(); midi_track_l_pcur++ ) {
  40                 lily_stream << "\tstaff { melodic music { ";
  41                 lily_stream << midi_track_l_pcur->name_str();
  42                 lily_stream << " } }";
  43                 lily_stream.newline();
  44         }
  45
  46         lily_stream.indent();
  47                 lily_stream << "commands {";
  48                 lily_stream.indent();
  49                         midi_parser_l_g->midi_time_p_->output_mudela( lily_stream, true );
  50                         lily_stream.tnedni();
  51                 lily_stream << "}";
  52                 lily_stream.newline();
  53                 lily_stream << "midi {";
  54                         lily_stream.indent();
  55                         midi_parser_l_g->midi_tempo_p_->output_mudela( lily_stream, true );
  56                         lily_stream.tnedni();
  57                 lily_stream << "}";
  58                 lily_stream.tnedni();
  59
  60         lily_stream << "}";
  61         lily_stream.newline();
  62
  63         return 0;
  64 }
  65
  66 void
  67 Midi_score::process()
  68 {
  69         for ( PCursor<Midi_track*> i( midi_track_p_list_.top() ); i.ok(); i++ )
  70                 i->process();
  71 }
  72