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 #include "staffcommands.hh"
   8 #include "debug.hh"
   9 #include "inputcommands.hh"
  10 #include "inputcommand.hh"
  11 #include "request.hh"
  12
  13 void
  14 Staff::do_commands(PointerList<Input_command*> score_wide,
  15                    PointerList<Input_command*> staff_wide)
  16 {
  17     Input_commands commands;
  18
  19     // bring in commands from voices.
  20     for (iter_top(voices, i); i.ok(); i++) {
  21         Moment here = i->start;
  22         for (iter_top(i->elts, j); j.ok(); j++) {
  23             for (iter_top(j->reqs, k); k.ok(); k++) {
  24                 if (k->command()){
  25                     commands.find_moment(here);
  26                     commands.add(*k->command()->com_p_,
  27                                  score_l_->markers_assoc_);
  28                 }
  29             }
  30             here += j->duration;
  31         }
  32     }
  33     for (iter_top(score_wide,i); i.ok(); i++)
  34         commands.add(**i, score_l_->markers_assoc_);
  35     for (iter_top(staff_wide,i); i.ok(); i++)
  36         commands.add(**i, score_l_->markers_assoc_);
  37
  38     commands.parse(this);
  39 }
  40
  41 void
  42 Staff::add(PointerList<Voice*> &l)
  43 {
  44     for (iter_top(l,i); i.ok(); i++)
  45         voices.bottom().add(i);
  46 }
  47
  48 void
  49 Staff::truncate_cols(Moment l)
  50 {
  51     iter_bot(cols, i);
  52     for (; i->when() > l; i=cols.bottom()) {
  53         Staff_column * col_p = i.get();
  54         assert(col_p->when() > l);
  55         delete col_p;
  56     }
  57 }
  58
  59 Paperdef*
  60 Staff::paper() const
  61 {
  62     return score_l_->paper_p_;
  63 }
  64
  65 void
  66 Staff::clean_cols()
  67 {
  68     iter_top(cols,i);
  69     for(; i.ok(); ){
  70         if (!i->score_column_l_->used())
  71             delete i.get();
  72         else
  73             i++;
  74     }
  75 }
  76
  77 Staff_column *
  78 Staff::get_col(Moment w, bool mus)
  79 {
  80     iter_top(cols,i);
  81     for (; i.ok(); i++) {
  82         if (i->when() == w) {
  83             if (i->musical_b() == mus) {
  84                 assert( score_l_->find_col(w,mus).ptr() == i->score_column_l_);
  85                 return i;
  86             }
  87             else if (!mus)
  88                 break;
  89         } else if (i->when() > w)
  90             break;
  91     }
  92     /* post: *sc > *->score_column_l_ || !i.ok() */
  93
  94     Score_column* sccol_l = score_l_->find_col(w,mus);
  95     Staff_column* newst = create_col(sccol_l);
  96
  97     if (!i.ok()) {
  98         cols.bottom().add(newst);
  99         return cols.bottom();
 100     }
 101
 102     if (mus) {
 103         i.insert(newst);
 104
 105         return newst;
 106     }
 107
 108
 109     // making a fix at 2:30 am, with several beers drunk.
 110     // but it works :-)
 111     if ((i-1).ok()&& (i-1)->when() == newst->when()) {
 112         i--;
 113     }
 114
 115     i.insert(newst);
 116
 117     return newst;
 118 }
 119
 120 void
 121 Staff::get_marks(Array<String>&s_arr, Array<Moment>&m_arr)
 122 {
 123      for (iter_top(voices,i); i.ok(); i++) {
 124         Moment now = i->start;
 125         for (iter_top(i->elts,j); j.ok(); j++) {
 126             for (iter_top(j->reqs, k); k.ok(); k++) {
 127                 if (k->mark()) { // ugh. 4 levels
 128                     s_arr.push(k->mark()->mark_str_);
 129                     m_arr.push(now);
 130                 }
 131             }
 132             now += j->duration;
 133         }
 134      }
 135 }
 136 /*
 137     put all stuff grouped vertically in the Staff_cols
 138     */
 139 void
 140 Staff::setup_staffcols()
 141 {
 142     for (iter_top(voices,i); i.ok(); i++) {
 143
 144         Moment now = i->start;
 145         for (iter_top(i->elts,j); j.ok(); j++) {
 146
 147             Staff_column *s_l= get_col(now, true);
 148             assert(now == s_l->when());
 149             s_l->add(j);
 150             now += j->duration;
 151         }
 152         get_col(now, false);
 153     }
 154     OK();
 155     set_time_descriptions();
 156 }
 157
 158
 159
 160 void
 161 Staff::set_time_descriptions()
 162 {
 163     Time_description t(0,0);
 164     for (iter_top(cols,i); i.ok(); i++) {
 165         if (i->staff_commands_p_)
 166             t = i->staff_commands_p_->tdescription_;
 167         else if (i->tdescription_)
 168             t = *i->tdescription_;
 169         if(!i->tdescription_) {
 170             i->tdescription_ = new Time_description(i->when() - t.when ,&t);
 171         }
 172     }
 173
 174 }
 175 void
 176 Staff::process()
 177 {
 178     setup_staffcols();
 179     OK();
 180     walk();
 181 }
 182
 183 void
 184 Staff::OK() const
 185 {
 186 #ifndef NDEBUG
 187     cols.OK();
 188     voices.OK();
 189     iter_top(cols, i);
 190     iter_top(cols, j);
 191     i++;
 192     for (; i.ok(); j++,i++) {
 193         if ( j->when() == i->when())
 194             assert(!j->musical_b() && i->musical_b());
 195         else
 196             assert(j->when () < i->when() );
 197     }
 198     assert(score_l_);
 199 #endif
 200 }
 201
 202
 203 Moment
 204 Staff::last() const
 205 {
 206     Moment l = 0.0;
 207     for (iter_top(voices,i); i.ok(); i++) {
 208         l = l >? i->last();
 209     }
 210     return l;
 211 }
 212
 213
 214 void
 215 Staff::print() const
 216 {
 217 #ifndef NPRINT
 218     mtor << "Staff {\n";
 219     for (iter_top(voices,i); i.ok(); i++) {
 220         i->print();
 221     }
 222     mtor <<"}\n";
 223 #endif
 224 }
 225
 226 Staff::Staff()
 227 {
 228     score_l_ =0;
 229     pscore_l_ =0;
 230 }