src/voicegroup.cc

   1 #include "request.hh"
   2 #include "complexwalker.hh"
   3 #include "complexstaff.hh"
   4 #include "voicegroup.hh"
   5 #include "register.hh"
   6
   7 static int temp_id_count;
   8
   9 Voice_group_registers::Voice_group_registers(Complex_walker*w_l, String id)
  10     : text_reg_(w_l),
  11       stem_beam_reg_(w_l),
  12       script_reg_(w_l)
  13 {
  14     walk_l_ = w_l;
  15     if (id=="")
  16         id = __FUNCTION__ + String(temp_id_count++);
  17     group_id_str_ = id;
  18     dir_i_ = 0;
  19 }
  20
  21 void
  22 Voice_group_registers::pre_move_processing()
  23 {
  24     stem_beam_reg_.pre_move_processing();
  25     script_reg_.pre_move_processing();
  26     text_reg_.pre_move_processing();
  27 }
  28
  29 void
  30 Voice_group_registers::post_move_processing()
  31 {
  32     stem_beam_reg_.post_move_processing();
  33     text_reg_.post_move_processing();
  34     script_reg_.post_move_processing();
  35 }
  36
  37 bool
  38 Voice_group_registers::try_request(Request*r_l)
  39 {
  40     if (r_l->groupfeature()) {
  41         dir_i_ = r_l->groupfeature()->stemdir_i_;
  42         return true;
  43     }
  44     bool b = stem_beam_reg_.try_request(r_l);
  45     if (!b)
  46         b|= script_reg_.try_request(r_l);
  47     if (!b)
  48         b|=  text_reg_.try_request(r_l);
  49
  50     return b;
  51 }
  52
  53 void
  54 Voice_group_registers::announce_element(Staff_elem_info i)
  55 {
  56     if (i.group_regs_l_!= this)
  57         return;
  58
  59     stem_beam_reg_.acknowledge_element(i);
  60     script_reg_.acknowledge_element(i);
  61     text_reg_.acknowledge_element(i);
  62 }
  63
  64
  65 void
  66 Voice_group_registers::process_requests()
  67 {
  68     stem_beam_reg_.process_request();
  69     if (dir_i_)
  70         stem_beam_reg_.set_dir (dir_i_);
  71
  72     script_reg_.process_request();
  73     text_reg_.process_request();
  74 }
  75
  76
  77 bool
  78 Voice_group_registers::acceptable_request(Request*r)
  79 {
  80     return (r->stem() || r->beam() || r->text() || r->script() ||
  81             r->groupfeature());
  82 }