source file of the GNU LilyPond music typesetter
- (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
- Jan Nieuwenhuizen <jan@digicash.com>
+ (c) 1996--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "performer-group-performer.hh"
-#include "input-translator.hh"
-#include "debug.hh"
-
-IMPLEMENT_IS_TYPE_B2(Performer_group_performer,Performer, Translator);
-ADD_THIS_PERFORMER(Performer_group_performer);
-
-Performer_group_performer::~Performer_group_performer()
-{
-
-}
-
-void
-Performer_group_performer::add (Performer *perf_p)
-{
- perf_p_list_.bottom().add (perf_p);
- perf_p->daddy_perf_l_ = this;
- if (perf_p->is_type_b (Performer_group_performer::static_name()))
- {
- group_l_arr_.push ((Performer_group_performer*)perf_p);
- }
- else
- {
- nongroup_l_arr_ .push (perf_p);
- }
-}
+#include "debug.hh"
-Translator*
-Performer_group_performer::ancestor_l (int l)
-{
- if (!l || !daddy_perf_l_)
- return this;
-
- return daddy_perf_l_->ancestor_l (l - 1);
-}
-int
-Performer_group_performer::depth_i() const
-{
- return daddy_perf_l_->depth_i() + 1;
-}
+ADD_THIS_TRANSLATOR(Performer_group_performer);
-void
-Performer_group_performer::do_creation_processing()
-{
- for ( PCursor<Performer*> i (perf_p_list_.top()); i.ok (); i++ )
- i->creation_processing();
-}
void
-Performer_group_performer::do_print()const
+Performer_group_performer::announce_element (Audio_element_info info)
{
-#ifndef NPRINT
- if ( !check_debug)
- return ;
- for ( PCursor<Performer*> i (perf_p_list_.top()); i.ok (); i++ )
- i->print();
-#endif
+ announce_info_arr_.push (info);
+ Performer::announce_element (info);
}
void
-Performer_group_performer::do_removal_processing()
-{
- for ( PCursor<Performer*> i (perf_p_list_.top()); i.ok (); i++ )
- i->do_removal_processing();
-}
-
-bool
-Performer_group_performer::do_try_request (Request* req_l)
+Performer_group_performer::do_announces()
{
- bool hebbes_b =false;
- for (int i =0; !hebbes_b && i < nongroup_l_arr_.size() ; i++)
- hebbes_b =nongroup_l_arr_[i]->try_request (req_l);
- if ( !hebbes_b && daddy_perf_l_)
- hebbes_b = daddy_perf_l_->try_request (req_l);
- return hebbes_b ;
-}
-
-Translator*
-Performer_group_performer::find_get_translator_l (String n,String id)
-{
- Translator * ret=0;
- Input_translator* itrans_l= itrans_l_-> recursive_find ( n);
- if (itrans_l)
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = p->next_)
{
- ret = find_performer_l (n,id);
- if (!ret)
- {
- Performer_group_performer * group =
- itrans_l-> get_group_performer_p();
-
- add (group);
- ret = group;
-
- if (group->itrans_l_->is_name_b (n) )
- ret ->id_str_ = id;
- else
- return ret->find_get_translator_l (n,id);
-
- }
+ if (Performer_group_performer *trg = dynamic_cast <Performer_group_performer *> (p->car_))
+ trg->do_announces ();
}
- else if (daddy_perf_l_)
- ret =daddy_perf_l_->find_get_translator_l (n,id);
- else
- {
- warning ("Can't find or create `" + n + "' called `" + id + "'\n");
- ret =0;
- }
- return ret;
-}
-Performer_group_performer*
-Performer_group_performer::find_performer_l (String n, String id)
-{
- if (name() == n && id_str_ == id)
- return this;
- Performer_group_performer * r = 0;
- for (int i =0; !r && i< group_l_arr_.size(); i++)
- {
- r = group_l_arr_[i]->find_performer_l (n,id);
- }
- return r;
-}
-
-Translator*
-Performer_group_performer::get_default_interpreter()
-{
- // ?
- if ( is_bottom_performer_b())
- return daddy_perf_l_->get_default_interpreter();
-
- Performer_group_performer *perf_p= itrans_l_->
- get_default_itrans_l()->get_group_performer_p ();
- add (perf_p);
- if (perf_p->is_bottom_performer_b())
- return perf_p;
- else
- return perf_p->get_default_interpreter();
-}
-
-bool
-Performer_group_performer::is_bottom_performer_b() const
-{
- return !itrans_l_->get_default_itrans_l();
-}
-
-void
-Performer_group_performer::print() const
-{
- Performer::print();
-}
+ Request dummy_req;
-void
-Performer_group_performer::process_requests()
-{
- for ( PCursor<Performer*> i (perf_p_list_.top()); i.ok (); i++ )
- i->process_requests();
+ while (announce_info_arr_.size ())
+ {
+ for (int j =0; j < announce_info_arr_.size(); j++)
+ {
+ Audio_element_info info = announce_info_arr_[j];
+
+ if (!info.req_l_)
+ info.req_l_ = &dummy_req;
+
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = p->next_)
+ {
+ if (!dynamic_cast <Performer_group_performer *> (p->car_))
+ {
+ Performer * eng = dynamic_cast<Performer*> (p->car_);
+ // urg, huh? core dump?
+ //if (eng && eng!= info.origin_trans_l_arr ()[0])
+ if (eng && info.origin_trans_l_arr (this).size ()
+ && eng!= info.origin_trans_l_arr (this)[0])
+ eng->acknowledge_element (info);
+ }
+ }
+ announce_info_arr_.clear ();
+
+
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = p->next_)
+ {
+ if (!dynamic_cast <Performer_group_performer *> (p->car_))
+ {
+ Performer * eng = dynamic_cast<Performer*> (p->car_);
+ if (eng)
+ eng->process_acknowledged ();
+ }
+ }
+ }
+ }
}
-bool
-Performer_group_performer::try_request (Request* r)
-{
- return Performer::try_request (r);
-}