2 local-key-reg.cc -- implement Local_key_register
4 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
7 #include "musical-request.hh"
8 #include "command-request.hh"
9 #include "local-key-reg.hh"
10 #include "local-key-item.hh"
11 #include "complex-walker.hh"
14 #include "key-item.hh"
16 Local_key_register::Local_key_register()
23 Local_key_register::pre_move_processing()
26 typeset_element(key_item_p_);
31 Local_key_register::acknowledge_element(Staff_elem_info info)
33 if (info.req_l_->note()) {
34 Note_req * note_l_ = info.req_l_->note();
36 if( note_l_->forceacc_b_ ||
37 local_key_.oct(note_l_->octave_i_).acc(note_l_->notename_i_)
38 != note_l_->accidental_i_) {
39 Item * support_l_ = info.elem_p_->item();
43 key_item_p_ = new Local_key_item(*get_staff_info().c0_position_i_);
46 key_item_p_->add(note_l_);
47 key_item_p_->add(support_l_);
48 local_key_.oct(note_l_->octave_i_)
49 .set(note_l_->notename_i_, note_l_->accidental_i_);
51 } else if (info.elem_p_->name()==Key_item::static_name()) {
52 Key_register * key_reg_l =
53 (Key_register*)info.origin_reg_l_arr_[0];
54 key_C_ = &key_reg_l->key_;
55 local_key_.reset(*key_C_);
60 Local_key_register::process_requests()
62 Time_description const * time_C_ = get_staff_info().time_C_;
63 if (! time_C_->whole_in_measure_){
65 local_key_.reset(*key_C_);
66 else if( time_C_->when_ >Moment(0))
67 warning ("Help me! can't figure current key", 0);
70 IMPLEMENT_STATIC_NAME(Local_key_register);