X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftempo-performer.cc;h=9a70f9cdc4d78a4ceec4a45d1249b76587e03656;hb=c27e721652915aaa668e256e3a25b7bae533802e;hp=540db7dcacdfc6d8d23a75b737744ea9b18e8662;hpb=bdf4ab13203502e7ec7cf9cf5896527643a07c1f;p=lilypond.git

diff --git a/lily/tempo-performer.cc b/lily/tempo-performer.cc
index 540db7dcac..9a70f9cdc4 100644
--- a/lily/tempo-performer.cc
+++ b/lily/tempo-performer.cc
@@ -3,12 +3,15 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1997--2006 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
-#include "audio-item.hh"
 #include "performer.hh"
 
+#include "audio-item.hh"
+#include "music.hh"
+#include "duration.hh"
+
 class Tempo_performer : public Performer
 {
 public:
@@ -17,18 +20,18 @@ public:
 
 protected:
 
-  virtual bool try_music (Music *req);
-  virtual void stop_translation_timestep ();
-  virtual void create_audio_elements ();
+  virtual bool try_music (Music *event);
+  void stop_translation_timestep ();
+  void process_music ();
 
 private:
-  Music *tempo_req_;
+  Music *tempo_event_;
   Audio_tempo *audio_;
 };
 
 Tempo_performer::Tempo_performer ()
 {
-  tempo_req_ = 0;
+  tempo_event_ = 0;
   audio_ = 0;
 }
 
@@ -37,21 +40,20 @@ Tempo_performer::~Tempo_performer ()
 }
 
 void
-Tempo_performer::create_audio_elements ()
+Tempo_performer::process_music ()
 {
-  if (tempo_req_)
+  if (tempo_event_)
     {
-
-      SCM met = tempo_req_->get_property ("metronome-count");
-      Duration *d = unsmob_duration (tempo_req_->get_property ("tempo-unit"));
+      SCM met = tempo_event_->get_property ("metronome-count");
+      Duration *d = unsmob_duration (tempo_event_->get_property ("tempo-unit"));
 
       Rational r = (d->get_length () / Moment (Rational (1, 4)) * Moment (scm_to_int (met))).main_part_;
 
-      audio_ = new Audio_tempo (int (r));
+      audio_ = new Audio_tempo (r.to_int ());
 
-      Audio_element_info info (audio_, tempo_req_);
+      Audio_element_info info (audio_, tempo_event_);
       announce_element (info);
-      tempo_req_ = 0;
+      tempo_event_ = 0;
     }
 }
 
@@ -66,15 +68,17 @@ Tempo_performer::stop_translation_timestep ()
 }
 
 bool
-Tempo_performer::try_music (Music *req)
+Tempo_performer::try_music (Music *event)
 {
-  if (tempo_req_)
+  if (tempo_event_)
     return false;
 
-  tempo_req_ = req;
+  tempo_event_ = event;
   return true;
 }
 
+#include "translator.icc"
+
 ADD_TRANSLATOR (Tempo_performer, "", "",
 		"metronome-change-event",
-		"", "", "");
+		"", "");