/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2006--2010 Han-Wen Nienhuys
+ Copyright (C) 2006--2015 Han-Wen Nienhuys
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
void stop_translation_timestep ();
void process_music ();
virtual void derived_mark () const;
- DECLARE_TRANSLATOR_LISTENER (note);
- DECLARE_TRANSLATOR_LISTENER (string_number);
- DECLARE_TRANSLATOR_LISTENER (fingering);
+ void listen_note (Stream_event *);
+ void listen_string_number (Stream_event *);
+ void listen_fingering (Stream_event *);
private:
- SCM last_fret_notes_;
+ SCM last_placements_;
};
void
Fretboard_engraver::derived_mark () const
{
- scm_gc_mark (last_fret_notes_);
+ scm_gc_mark (last_placements_);
}
-Fretboard_engraver::Fretboard_engraver ()
+Fretboard_engraver::Fretboard_engraver (Context *c)
+ : Engraver (c)
{
fret_board_ = 0;
- last_fret_notes_ = SCM_EOL;
+ last_placements_ = SCM_BOOL_F;
}
-IMPLEMENT_TRANSLATOR_LISTENER (Fretboard_engraver, note);
void
Fretboard_engraver::listen_note (Stream_event *ev)
{
note_events_.push_back (ev);
}
-IMPLEMENT_TRANSLATOR_LISTENER (Fretboard_engraver, string_number);
void
Fretboard_engraver::listen_string_number (Stream_event *ev)
{
tabstring_events_.push_back (ev);
}
-IMPLEMENT_TRANSLATOR_LISTENER (Fretboard_engraver, fingering);
void
Fretboard_engraver::listen_fingering (Stream_event *ev)
{
return;
SCM tab_strings = articulation_list (note_events_,
- tabstring_events_,
- "string-number-event");
+ tabstring_events_,
+ "string-number-event");
SCM fingers = articulation_list (note_events_,
- fingering_events_,
- "fingering-event");
+ fingering_events_,
+ "fingering-event");
fret_board_ = make_item ("FretBoard", note_events_[0]->self_scm ());
SCM fret_notes = ly_cxx_vector_to_list (note_events_);
SCM proc = get_property ("noteToFretFunction");
if (ly_is_procedure (proc))
scm_call_4 (proc,
- context ()->self_scm (),
- fret_notes,
- scm_list_2 (tab_strings, fingers),
- fret_board_->self_scm ());
+ context ()->self_scm (),
+ fret_notes,
+ scm_list_2 (tab_strings, fingers),
+ fret_board_->self_scm ());
SCM changes = get_property ("chordChanges");
- if (to_boolean (changes) && scm_is_pair (last_fret_notes_)
- && ly_is_equal (last_fret_notes_, fret_notes))
+ SCM placements = fret_board_->get_property ("dot-placement-list");
+ if (to_boolean (changes)
+ && ly_is_equal (last_placements_, placements))
fret_board_->set_property ("begin-of-line-visible", SCM_BOOL_T);
- last_fret_notes_ = fret_notes;
+ last_placements_ = placements;
}
void
fingering_events_.clear ();
}
+void
+Fretboard_engraver::boot ()
+{
+ ADD_LISTENER (Fretboard_engraver, note);
+ ADD_LISTENER (Fretboard_engraver, string_number);
+ ADD_LISTENER (Fretboard_engraver, fingering);
+}
+
ADD_TRANSLATOR (Fretboard_engraver,
- /* doc */
- "Generate fret diagram from one or more events of type"
- " @code{NoteEvent}.",
-
- /* create */
- "FretBoard ",
-
- /* read */
- "chordChanges "
- "defaultStrings "
- "highStringOne "
- "maximumFretStretch "
- "minimumFret "
- "noteToFretFunction "
- "predefinedDiagramTable "
- "stringTunings "
- "tablatureFormat ",
-
- /* write */
- ""
- );
+ /* doc */
+ "Generate fret diagram from one or more events of type"
+ " @code{NoteEvent}.",
+
+ /* create */
+ "FretBoard ",
+
+ /* read */
+ "chordChanges "
+ "defaultStrings "
+ "highStringOne "
+ "maximumFretStretch "
+ "minimumFret "
+ "noteToFretFunction "
+ "predefinedDiagramTable "
+ "stringTunings "
+ "tablatureFormat ",
+
+ /* write */
+ ""
+ );