#include "engraver-group-engraver.hh"
#include "grace-align-item.hh"
#include "staff-symbol-referencer.hh"
+#include "side-position-interface.hh"
+#include "engraver.hh"
+#include "key.hh"
+#include "parray.hh"
+
+
+/**
+ Make accidentals. Catches note heads, ties and notices key-change
+ events. Due to interaction with ties (which don't come together
+ with note heads), this needs to be in a context higher than Tie_engraver.
+ (FIXME).
+ */
+struct Local_key_engraver : Engraver {
+ Local_key_item *key_item_p_;
+protected:
+ VIRTUAL_COPY_CONS(Translator);
+ virtual void do_process_requests();
+ virtual void acknowledge_element (Score_element_info);
+ virtual void do_pre_move_processing();
+ virtual void do_creation_processing ();
+ virtual void process_acknowledged ();
+ virtual void do_removal_processing ();
+public:
+
+ Key local_key_;
+ Key_engraver *key_grav_l_;
+ Array<Note_req* > mel_l_arr_;
+ Array<Item*> support_l_arr_;
+ Link_array<Item > forced_l_arr_;
+ Link_array<Item > tied_l_arr_;
+ Local_key_engraver();
+ bool self_grace_b_;
+ Grace_align_item * grace_align_l_;
+ Timing_translator * time_trans_l_ ;
+};
+
+
Local_key_engraver::Local_key_engraver()
{
key_grav_l_ = 0;
key_item_p_ =0;
grace_align_l_ =0;
+ time_trans_l_ = 0;
}
void
UGHGUHGUH.
Breaks if Key_engraver is removed from under us.
- */
+ */
Translator * result =
daddy_grav_l()->get_simple_translator ("Key_engraver");
TODO
(if we are grace) get key info from parent Local_key_engraver
*/
+
+ Translator * tr = daddy_grav_l()->get_simple_translator ("Timing_engraver"); // ugh
+ time_trans_l_ = dynamic_cast<Timing_translator*> (tr);
}
void
Local_key_engraver::process_acknowledged ()
{
- if (!key_item_p_ && mel_l_arr_.size())
+ if (!key_item_p_ && mel_l_arr_.size())
{
- SCM f = get_property ("forgetAccidentals",0);
- bool forget = to_boolean (f);
- for (int i=0; i < mel_l_arr_.size(); i++)
+ SCM f = get_property ("forgetAccidentals",0);
+ bool forget = to_boolean (f);
+ for (int i=0; i < mel_l_arr_.size(); i++)
+ {
+ Item * support_l = support_l_arr_[i];
+ Note_req * note_l = mel_l_arr_[i];
+
+ /* see if there's a tie that "changes" the accidental */
+ /* works because if there's a tie, the note to the left
+ is of the same pitch as the actual note */
+ bool tie_changes = tied_l_arr_.find_l (support_l)
+ && !local_key_.different_acc (note_l->pitch_);
+
+ if (!forget
+
+ && ((note_l->forceacc_b_
+ || !local_key_.different_acc (note_l->pitch_)
+ || local_key_.internal_forceacc (note_l->pitch_)))
+
+ && !tie_changes)
{
- Item * support_l = support_l_arr_[i];
- Note_req * note_l = mel_l_arr_[i];
-
- /* see if there's a tie that "changes" the accidental */
- /* works because if there's a tie, the note to the left
- is of the same pitch as the actual note */
- bool tie_changes = tied_l_arr_.find_l (support_l)
- && !local_key_.different_acc (note_l->pitch_);
-
- if (!forget
-
- && ((note_l->forceacc_b_
- || !local_key_.different_acc (note_l->pitch_)
- || local_key_.internal_forceacc (note_l->pitch_)))
-
- && !tie_changes)
- {
- if (!key_item_p_)
- {
- key_item_p_ = new Local_key_item;
- Staff_symbol_referencer_interface si(key_item_p_);
- si.set_interface ();
+ if (!key_item_p_)
+ {
+ key_item_p_ = new Local_key_item;
+ side_position (key_item_p_).set_axis (X_AXIS);
+ side_position (key_item_p_).set_direction (LEFT);
+ staff_symbol_referencer(key_item_p_).set_interface ();
- announce_element (Score_element_info (key_item_p_, 0));
- }
+ announce_element (Score_element_info (key_item_p_, 0));
+ }
- key_item_p_->add_pitch (note_l->pitch_,
+ key_item_p_->add_pitch (note_l->pitch_,
note_l->cautionary_b_,
- local_key_.double_to_single_acc(note_l->pitch_));
- key_item_p_->add_support (support_l);
- }
+ local_key_.double_to_single_acc(note_l->pitch_));
+ side_position (key_item_p_).add_support (support_l);
+ }
- if (!forget)
- {
- local_key_.set (note_l->pitch_);
- if (!tied_l_arr_.find_l (support_l))
- {
- local_key_.clear_internal_forceacc (note_l->pitch_);
- }
- else if (tie_changes)
- {
- local_key_.set_internal_forceacc (note_l->pitch_);
- }
- }
+ if (!forget)
+ {
+ local_key_.set (note_l->pitch_);
+ if (!tied_l_arr_.find_l (support_l))
+ {
+ local_key_.clear_internal_forceacc (note_l->pitch_);
+ }
+ else if (tie_changes)
+ {
+ local_key_.set_internal_forceacc (note_l->pitch_);
+ }
+ }
}
}
- if (key_item_p_ && grace_align_l_)
+ if (key_item_p_ && grace_align_l_)
{
- grace_align_l_->add_support (key_item_p_);
- grace_align_l_ =0;
+ side_position (grace_align_l_).add_support (key_item_p_);
+ grace_align_l_ =0;
}
}
if (key_item_p_)
{
for (int i=0; i < support_l_arr_.size(); i++)
- key_item_p_->add_support (support_l_arr_[i]);
+ side_position (key_item_p_).add_support (support_l_arr_[i]);
typeset_element (key_item_p_);
key_item_p_ =0;
mel_l_arr_.push (note_l);
support_l_arr_.push (note_head);
}
- else if (Tie * tie_l = dynamic_cast<Tie *> (info.elem_l_))
+ else if (Tie * tie_l = dynamic_cast<Tie *> (info.elem_l_))
{
tied_l_arr_.push (tie_l->head (RIGHT));
}
void
Local_key_engraver::do_process_requests()
{
- Translator * tr = daddy_grav_l()->get_simple_translator ("Timing_engraver"); // ugh
- Timing_translator * time_C_ = dynamic_cast<Timing_translator*> (tr);
-
- if (time_C_ && !time_C_->measure_position ())
+ if (time_trans_l_ && !time_trans_l_->measure_position ())
{
- SCM n = get_property ("noResetKey",0);
- bool no_res = to_boolean (n);
- if (!no_res && key_grav_l_)
+ if (!to_boolean (get_property ("noResetKey",0)) && key_grav_l_)
local_key_= key_grav_l_->key_;
}
else if (key_grav_l_ && key_grav_l_->key_changed_b ())
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