(c) 1997--2004 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include "lily-guile.hh"
-
+#include "music-sequence.hh"
#include "audio-item.hh"
#include "performer.hh"
#include "warn.hh"
-
class Key_performer : public Performer
{
public:
~Key_performer ();
protected:
- virtual bool try_music (Music* req);
+ virtual bool try_music (Music* ev);
virtual void create_audio_elements ();
virtual void stop_translation_timestep ();
private:
- Key_change_ev* key_req_;
+ Event* key_ev_;
Audio_key* audio_;
};
Key_performer::Key_performer ()
{
- key_req_ = 0;
+ key_ev_ = 0;
audio_ = 0;
}
void
Key_performer::create_audio_elements ()
{
- if (key_req_)
+ if (key_ev_)
{
- SCM pitchlist = key_req_->get_property ("pitch-alist");
- SCM proc = ly_scheme_function ("alterations-in-key");
+ SCM pitchlist = key_ev_->get_property ("pitch-alist");
+ SCM proc = ly_lily_module_constant ("alterations-in-key");
- SCM acc = gh_call1 (proc, pitchlist);
+ SCM acc = scm_call_1 (proc, pitchlist);
Pitch key_do (0,
- gh_scm2int (ly_caar (pitchlist)),
- gh_scm2int (ly_cdar (pitchlist)));
+ scm_to_int (scm_caar (pitchlist)),
+ scm_to_int (scm_cdar (pitchlist)));
Pitch c_do (0, 0, 0);
SCM c_pitchlist
= ly_transpose_key_alist (pitchlist,
- interval (key_do, c_do).smobbed_copy ());
+ pitch_interval (key_do, c_do).smobbed_copy ());
/* MIDI keys are too limited for lilypond scales.
We check for minor scale and assume major otherwise. */
SCM minor = scm_c_eval_string ("minor");
- audio_ = new Audio_key (gh_scm2int (acc),
+ audio_ = new Audio_key (scm_to_int (acc),
SCM_BOOL_T != scm_equal_p (minor, c_pitchlist));
- Audio_element_info info (audio_, key_req_);
+ Audio_element_info info (audio_, key_ev_);
announce_element (info);
- key_req_ = 0;
+ key_ev_ = 0;
}
}
}
bool
-Key_performer::try_music (Music* req)
+Key_performer::try_music (Music* ev)
{
- if (Key_change_ev *kc = dynamic_cast <Key_change_ev *> (req))
+ if (Event *kc = dynamic_cast <Event *> (ev))
{
- if (key_req_)
+ if (key_ev_)
warning (_ ("FIXME: key change merge"));
- key_req_ = kc;
+ key_ev_ = kc;
return true;
}
return false;
}
-ENTER_DESCRIPTION (Key_performer,
+ADD_TRANSLATOR (Key_performer,
"","",
"key-change-event",
"","","");