mi2mu/include/mudela-item.hh

   1 //
   2 // mudela-item.hh -- declare mudela_item
   3 //
   4 // copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
   5
   6 #ifndef MUDELA_ITEM_HH
   7 #define MUDELA_ITEM_HH
   8
   9 #include "mi2mu-proto.hh"
  10 #include "string.hh"
  11 #include "moment.hh"
  12 #include "duration.hh"
  13
  14 // should these:
  15 // * be Mudela_items
  16 // * be Voice_elements/requests
  17 // * get a name-change
  18 // ?
  19
  20 /// (mudela_item)
  21 class Mudela_item
  22 {
  23 public:
  24     Mudela_item (Mudela_column* mudela_column_l);
  25
  26     virtual Moment at_mom();
  27     virtual Moment duration_mom();
  28     void output (Mudela_stream& mudela_stream_r);
  29     virtual String str() = 0;
  30
  31     Mudela_column* mudela_column_l_;
  32 };
  33
  34 class Mudela_key : public Mudela_item
  35 {
  36 public:
  37     Mudela_key (int accidentals_i, int minor_i);
  38
  39     String notename_str (int pitch_i);
  40     virtual String str();
  41
  42 //private:
  43     int accidentals_i_;
  44     int minor_i_;
  45 };
  46
  47 class Mudela_meter : public Mudela_item
  48 {
  49 public:
  50     Mudela_meter (int num_i, int den_i, int division_4_i, int count_32_i);
  51
  52     Duration i2_dur (int time_i, int division_1_i);
  53     int clocks_1_i();
  54     int den_i();
  55     int num_i();
  56     virtual String str();
  57     Moment bar_mom();
  58
  59 private:
  60     Real sync_f_;
  61     Duration sync_dur_;
  62     int clocks_1_i_;
  63     int num_i_;
  64     int den_i_;
  65 };
  66
  67 class Mudela_note : public Mudela_item
  68 {
  69 public:
  70     Mudela_note (Mudela_column* mudela_column_l, int channel_i, int pitch_i, int dyn_i);
  71
  72     Duration duration();
  73     virtual Moment duration_mom();
  74     virtual String str();
  75
  76 //    int const c0_pitch_i_c_ = 60; // huh?
  77     int const c0_pitch_i_c_ = 48;
  78
  79     static bool const simple_plet_b_s = false;
  80     int channel_i_;
  81     int pitch_i_;
  82     Mudela_column* end_column_l_;
  83 };
  84
  85 class Mudela_skip : public Mudela_item
  86 {
  87 public:
  88     Mudela_skip (Mudela_column* mudela_column_l, Moment skip_mom);
  89
  90     Duration duration();
  91     virtual Moment duration_mom();
  92     virtual String str();
  93
  94 private:
  95     Moment mom_;
  96 };
  97
  98
  99 class Mudela_tempo : public Mudela_item
 100 {
 101 public:
 102     Mudela_tempo (int useconds_per_4_i);
 103
 104     int get_tempo_i (Moment moment);
 105     virtual String str();
 106     int useconds_per_4_i();
 107
 108 private:
 109     int useconds_per_4_i_;
 110     Real seconds_per_1_f_;
 111 };
 112
 113 class Mudela_text : public Mudela_item
 114 {
 115 public:
 116     enum Type {
 117         TEXT = 1, COPYRIGHT, TRACK_NAME, INSTRUMENT_NAME, LYRIC,
 118         MARKER, CUE_POINT
 119     };
 120     Mudela_text (Mudela_text::Type type,  String str);
 121     virtual String str();
 122
 123 //private:
 124     Type type_;
 125     String text_str_;
 126 };
 127
 128 #endif // MUDELA_ITEM_HH
 129