X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ffretboard-engraver.cc;h=28b4bd1931f208e544ee219ee2eb7a65556d10ab;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=4cbd08578c8db8cd5fd94af599ee7a118ba78198;hpb=35f7a594800d873f314f00f2c77951acab6dda41;p=lilypond.git

diff --git a/lily/fretboard-engraver.cc b/lily/fretboard-engraver.cc
index 4cbd08578c..28b4bd1931 100644
--- a/lily/fretboard-engraver.cc
+++ b/lily/fretboard-engraver.cc
@@ -1,7 +1,7 @@
 /*
   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
@@ -40,6 +40,7 @@ class Fretboard_engraver : public Engraver
 
   vector<Stream_event *> note_events_;
   vector<Stream_event *> tabstring_events_;
+  vector<Stream_event *> fingering_events_;
 public:
   TRANSLATOR_DECLARATIONS (Fretboard_engraver);
 
@@ -47,39 +48,45 @@ protected:
   void stop_translation_timestep ();
   void process_music ();
   virtual void derived_mark () const;
-  DECLARE_TRANSLATOR_LISTENER (note);
-  DECLARE_TRANSLATOR_LISTENER (string_number);
+  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);
 }
 
+void
+Fretboard_engraver::listen_fingering (Stream_event *ev)
+{
+  fingering_events_.push_back (ev);
+}
+
 void
 Fretboard_engraver::process_music ()
 {
@@ -87,23 +94,27 @@ Fretboard_engraver::process_music ()
     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");
   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,
-		tab_strings,
-		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
@@ -112,27 +123,37 @@ Fretboard_engraver::stop_translation_timestep ()
   fret_board_ = 0;
   note_events_.clear ();
   tabstring_events_.clear ();
+  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 "
-		"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 */
+                ""
+               );