[ardour-dev] frames ruler patch

[nick mainsbridge]

this patch causes the frames ruler to pay some attention to the session
sample rate, as requested by paul.
hopefully it does something close to what he meant.
-- 
nick mainsbridge <beatroot at optushome.com.au>
-------------- next part --------------
--- ../Desktop/ardour/gtk_ardour/editor_rulers.cc	Tue Apr  6 23:14:09 2004
+++ gtk_ardour/editor_rulers.cc	Tue Apr  6 23:07:09 2004
@@ -1402,6 +1403,11 @@
 	}
 
 	mark_interval = (upper - lower) / 5;
+	if (mark_interval > session->frame_rate()) {
+		mark_interval -= mark_interval % session->frame_rate();
+	} else {
+		mark_interval = session->frame_rate() / (session->frame_rate() / mark_interval ) ;
+	}
 	nmarks = 5;
 	*marks = (GtkCustomRulerMark *) g_malloc (sizeof(GtkCustomRulerMark) * nmarks);
 	for (n = 0, pos = lower; n < nmarks; pos += mark_interval, ++n) {