X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbar-check-iterator.cc;h=76fdc53675d831234f34ba79d29e026b453478b2;hb=98ca84585c45f75503adff82fc0a8cec2a105769;hp=b916066f6a7e894d35edaf47b0c0bc9c4588e369;hpb=7cacca4ac9e71dc19ba1c1fc600d2bd4ac4b9b26;p=lilypond.git

diff --git a/lily/bar-check-iterator.cc b/lily/bar-check-iterator.cc
index b916066f6a..76fdc53675 100644
--- a/lily/bar-check-iterator.cc
+++ b/lily/bar-check-iterator.cc
@@ -4,13 +4,13 @@
 
      source file of the GNU LilyPond music typesetter
 
-     (c) 2001--2002  Han-Wen Nienhuys <hanwen@cs.uu.nl>
+     (c) 2001--2004  Han-Wen Nienhuys <hanwen@cs.uu.nl>
 
  */
 
 #include "simple-music-iterator.hh"
-#include "command-request.hh"
-#include "translator-group.hh"
+#include "event.hh"
+#include "context.hh"
 
 /*
   Check bar checks. We do this outside the engravers so that you can
@@ -19,35 +19,27 @@
 class Bar_check_iterator : Simple_music_iterator
 {
 public:
-  VIRTUAL_COPY_CONS(Bar_check_iterator);
   virtual void process (Moment);
-  Bar_check_iterator( );
-  static SCM constructor_cxx_function;
+  Bar_check_iterator ( );
+  DECLARE_SCHEME_CALLBACK (constructor, ());
 };
 
 IMPLEMENT_CTOR_CALLBACK (Bar_check_iterator);
 
-Music * get_barcheck ()
-{
-  Music *bc = new Music;
-  bc->set_mus_property ("iterator-ctor", Bar_check_iterator::constructor_cxx_function);
-  return bc;
-}
-
-Bar_check_iterator::Bar_check_iterator()
+Bar_check_iterator::Bar_check_iterator ()
 {
 }
 
 void
 Bar_check_iterator::process (Moment m)
 {
-  Simple_music_iterator::process(m);
+  Simple_music_iterator::process (m);
   if (!m.to_bool ())
     {
-      Translator_group *tr = report_to_l ();
+      Context *tr = get_outlet ();
 
       SCM mp = tr->get_property ("measurePosition");
-      SCM sync= tr->get_property ("barCheckNoSynchronize");
+      SCM sync= tr->get_property ("barCheckSynchronize");
 
       Moment * where =unsmob_moment (mp);
       if (!where)
@@ -55,14 +47,26 @@ Bar_check_iterator::process (Moment m)
       
       if (where->main_part_)
 	{
-	  music_l ()->origin ()->warning (_f ("barcheck failed at: %s", 
-					      where->str ()));
-	  if (!to_boolean (sync))
+	  bool warn =true;
+	  if (to_boolean (sync))
 	    {
-	      tr = tr->where_defined (ly_symbol2scm("measurePosition"));
+	      tr = tr->where_defined (ly_symbol2scm ("measurePosition"));
 	      Moment zero;
 	      tr->set_property ("measurePosition", zero.smobbed_copy ());
 	    }
+	  else
+	    {
+	      SCM lf = tr->get_property ("barCheckLastFail");
+	      if (unsmob_moment (lf)
+		  && *unsmob_moment (lf) == *where)
+		warn = false;
+	      else
+		tr->set_property ("barCheckLastFail", mp);
+	    }
+
+	  if (warn)
+	    get_music ()->origin ()->warning (_f ("barcheck failed at: %s", 
+					      where->to_string ()));
 	}
     }
 }