Run `make grand-replace'.

[lilypond.git] / lily / include / midi-walker.hh

diff --git a/lily/include/midi-walker.hh b/lily/include/midi-walker.hh
index 30ad18fe901c8cfcfa55ca06c520cbdf1015d706..86e82a009a0d99ee1042b79858b97367e79d8e74 100644 (file)
--- a/lily/include/midi-walker.hh
+++ b/lily/include/midi-walker.hh
@@ -1,52 +1,53 @@
 /*
   midi-walker.hh -- declare Midi_walker
 
-  (c) 1996,97 Han-Wen Nienhuys, Jan Nieuwenhuizen <jan@digicash.com>
-  */
+  (c) 1996--2008 Han-Wen Nienhuys  <hanwen@xs4all.nl>
+  Jan Nieuwenhuizen <janneke@gnu.org>
+*/
 
-#ifndef MIDIWALKER_HH
-#define MIDIWALKER_HH
+#ifndef MIDI_WALKER_HH
+#define MIDI_WALKER_HH
 
-#include "proto.hh"
-#include "grouping.hh"
-#include "staff-walker.hh"
-#include "pcursor.hh"
 #include "pqueue.hh"
-struct Note_event : PQueue_ent<Moment,Melodic_req*>
+#include "lily-proto.hh"
+#include "moment.hh"
+
+struct Midi_note_event : PQueue_ent<int, Midi_note *>
 {
-    bool ignore_b_;
-    Note_event() { 
-       ignore_b_ = false;
-    }
+  bool ignore_;
+  Midi_note_event ();
 };
 
-int compare(Note_event const&, Note_event const&);
+int compare (Midi_note_event const &left, Midi_note_event const &right);
 
 /**
-  a simple walker which collects midi stuff, and then outputs.
-
-  Should derive from Staff_walker
-  */
-class Midi_walker : public PCursor<Staff_column*> 
+   walk audio and output midi
+*/
+class Midi_walker
 {
-    Midi_track *track_l_;
-    
-    PQueue< Note_event > stop_notes;
-
-    Moment last_moment_;
-
-    /* *************** */
-    void do_stop_notes(Moment);
-    void do_start_note(Note_req *note_l);
-    void output_event(Midi_item&, Moment);
 public:
-    
-    Midi_walker(Staff*, Midi_track*);
-    void process_requests();
-    ~Midi_walker();
+  Midi_walker (Audio_staff *audio_staff, Midi_track *midi_track,
+              int channel);
+  ~Midi_walker ();
+
+  void process ();
+  void operator ++ (int);
+  bool ok () const;
+  void finalize ();
+private:
+  void do_start_note (Midi_note *note);
+  void do_stop_notes (int);
+  void output_event (int, Midi_item *l);
+  Midi_item *get_midi (Audio_item*); 
+  int channel_;
+  Midi_track *track_;
+  Audio_staff *staff_;
+  vsize index_;
+  vector<Audio_item*> items_;
+  PQueue<Midi_note_event> stop_note_queue;
+  int last_tick_;
+
+  vector<Midi_item*> midi_events_;
 };
 
-
-#endif // MIDIWALKER_HH
-
-
+#endif // MIDI_WALKER_HH