src/staff.cc

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