src/staff.cc

   1 #include "staff.hh"
   2 #include "score.hh"
   3 #include "voice.hh"
   4 #include "staffwalker.hh"
   5 #include "stcol.hh"
   6 #include "sccol.hh"
   7
   8 #include "debug.hh"
   9 #include "musicalrequest.hh"
  10 #include "commandrequest.hh" // todo
  11 #include "midistream.hh"
  12
  13 void
  14 Staff::add(PointerList<Voice*> const &l)
  15 {
  16     for (iter_top(l,i); i.ok(); i++)
  17         voice_list_.bottom().add(i);
  18 }
  19
  20 Paperdef *
  21 Staff::paper() const
  22 {
  23     return score_l_->paper_p_;
  24 }
  25
  26 void
  27 Staff::clean_cols()
  28 {
  29     iter_top(cols,i);
  30     for(; i.ok(); ){
  31         if (!i->musical_column_l_->used())
  32             i->musical_column_l_ = 0;
  33         if (!i->command_column_l_->used())
  34             i->command_column_l_ =0;
  35
  36         if (!i->command_column_l_&& !i->musical_column_l_)
  37             delete i.get();
  38         else
  39             i++;
  40     }
  41 }
  42
  43 // Midi_track*
  44 // Staff::midi_track_p()
  45 // {
  46 //     Midi_track_p midi_track_p = new Midi_track;
  47 //    Midi_walker( *this );
  48 // }
  49
  50 Staff_column *
  51 Staff::get_col(Moment w, PCursor<Staff_column*> *last)
  52 {
  53     iter_top(cols,i);
  54     if (last && last->ok() && (*last)->when() <= w)
  55         i = *last;
  56
  57     for (; i.ok(); i++) {
  58         if (i->when() == w) {
  59             if (last)
  60                 *last = i;
  61             return i;
  62         } else if (i->when() > w)
  63             break;
  64     }
  65
  66
  67     PCursor<Score_column*> sccols(score_l_->find_col(w, false));
  68     Staff_column* stcol_p = create_col();
  69
  70     Score_column* comcol_l  = sccols++;
  71     stcol_p->set_cols(comcol_l, sccols);
  72
  73     if (!i.ok()) {
  74         cols.bottom().add(    stcol_p);
  75         i = cols.bottom();
  76     } else {
  77         i.insert(stcol_p);
  78         i--;
  79     }
  80     if (last)
  81         *last = i;
  82     return i;
  83 }
  84
  85 /**
  86   put all stuff grouped vertically in the Staff_cols.
  87   Do the preprarations for walking the cols. not virtual
  88     */
  89 void
  90 Staff::setup_staffcols()
  91 {
  92     for (iter_top(voice_list_,i); i.ok(); i++) {
  93         PCursor<Staff_column*> last(cols);
  94         Moment now = i->start;
  95         for (iter_top(i->elts,j); j.ok(); j++) {
  96
  97             Staff_column *s_l= get_col(now, &last);
  98             assert(now == s_l->when());
  99             s_l->add(j);
 100             now += j->duration;
 101         }
 102 //      get_col(now,last);
 103     }
 104     OK();
 105 }
 106
 107 void
 108 Staff::OK() const
 109 {
 110 #ifndef NDEBUG
 111     cols.OK();
 112     voice_list_.OK();
 113     iter_top(cols, i);
 114     iter_top(cols, j);
 115     i++;
 116     for (; i.ok(); j++,i++) {
 117         assert(j->when () < i->when() );
 118     }
 119     assert(score_l_);
 120 #endif
 121 }
 122
 123
 124 Moment
 125 Staff::last() const
 126 {
 127     Moment l = 0.0;
 128     for (iter_top(voice_list_,i); i.ok(); i++) {
 129         l = l >? i->last();
 130     }
 131     return l;
 132 }
 133
 134 void
 135 Staff::print() const
 136 {
 137 #ifndef NPRINT
 138     mtor << "Staff {\n";
 139     for (iter_top(voice_list_,i); i.ok(); i++) {
 140         i->print();
 141     }
 142     mtor <<"}\n";
 143 #endif
 144 }
 145
 146 Staff::Staff()
 147 {
 148     score_l_ =0;
 149     pscore_l_ =0;
 150 }