source file of the GNU LilyPond music typesetter
- (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
+ (c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "staff-performer.hh"
-#include "translator.hh"
-#include "input-translator.hh"
+#include "translator-group.hh"
#include "debug.hh"
#include "audio-column.hh"
#include "audio-item.hh"
#include "audio-staff.hh"
-IMPLEMENT_IS_TYPE_B1(Staff_performer,Performer_group_performer);
-ADD_THIS_PERFORMER(Staff_performer);
-Staff_performer::Staff_performer()
+ADD_THIS_TRANSLATOR (Staff_performer);
+
+Staff_performer::Staff_performer ()
{
- audio_staff_p_ = 0;
+ audio_staff_p_ = 0;
}
-Staff_performer::~Staff_performer()
+Staff_performer::~Staff_performer ()
{
- delete audio_staff_p_;
+ delete audio_staff_p_;
}
void
-Staff_performer::do_creation_processing()
+Staff_performer::do_creation_processing ()
{
- audio_staff_p_ = new Audio_staff;
+ audio_staff_p_ = new Audio_staff;
- if (instrument_str().length_i()) {
- // staff name
- play (new Audio_text ( Audio_text::TRACK_NAME, instrument_str ()));
- // instrument description
- play (new Audio_text (Audio_text::INSTRUMENT_NAME, instrument_str ()));
- }
+ play (new Audio_text (Audio_text::TRACK_NAME, id_str_));
+
+#if 1
+ String str = new_instrument_str ();
+ if (str.length_i ())
+ // instrument description
+ play (new Audio_text (Audio_text::INSTRUMENT_NAME, str));
+#endif
- // tempo
- play(new Audio_tempo(get_tempo_i()));
+ // tempo
+ play (new Audio_tempo (get_tempo_i ()));
- if (instrument_str ().length_i ())
- // instrument
- play (new Audio_instrument (instrument_str ()));
+#if 1
+ if (str.length_i ())
+ // instrument
+ play (new Audio_instrument (str));
+#endif
+
+ Performer_group_performer::do_creation_processing ();
+}
+
+void
+Staff_performer::do_process_requests ()
+{
+ String str = new_instrument_str ();
+ if (str.length_i ())
+ {
+ play (new Audio_text (Audio_text::INSTRUMENT_NAME, str));
+ play (new Audio_instrument (str));
+ }
+ Performer_group_performer::do_process_requests ();
}
+
void
-Staff_performer::do_removal_processing()
+Staff_performer::do_removal_processing ()
{
- Performer::play( audio_staff_p_ );
- audio_staff_p_ = 0;
+ Performer_group_performer::do_removal_processing ();
+ Performer::play (audio_staff_p_);
+ audio_staff_p_ = 0;
}
String
-Staff_performer::instrument_str()
+Staff_performer::new_instrument_str ()
{
- return Translator::id_str_;
+ // mustn't ask Score for instrument: it will return piano!
+ String str = get_property ("midiInstrument", 0);
+ if (!str.length_i ())
+ str = get_property ("instrument", 0);
+ if (str == instrument_str_)
+ return "";
+
+ instrument_str_ = str;
+
+ return instrument_str_;
+
+/* ugh, but can 't
+ if (properties_dict_.elem_b ("instrument"))
+ return properties_dict_["instrument"];
+ return "";
+*/
}
void
-Staff_performer::play( Audio_element* p )
+Staff_performer::play (Audio_element* p)
{
- if (p->is_type_b(Audio_item::static_name())) {
- audio_staff_p_->add((Audio_item*)p);
+ if (Audio_item *ai = dynamic_cast<Audio_item *> (p))
+ {
+ audio_staff_p_->add_audio_item (ai);
}
- Performer::play(p);
+ Performer::play (p);
}