lily/staff.cc

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