Merge branch 'master' into windows+cc

[ardour.git] / gtk2_ardour / utils.cc

diff --git a/gtk2_ardour/utils.cc b/gtk2_ardour/utils.cc
index eb370be0dcc48087c2bc7267966cd8bf1a5135d7..00e94b0dd96b6878584162b1eeb119d7567a8b7c 100644 (file)
--- a/gtk2_ardour/utils.cc
+++ b/gtk2_ardour/utils.cc
@@ -28,6 +28,7 @@
 #include <clocale>
 #include <cstring>
 #include <cctype>
+#include <cmath>
 #include <fstream>
 #include <list>
 #include <sys/stat.h>
@@ -843,3 +844,15 @@ unique_random_color (list<Gdk::Color>& used_colors)
                /* XXX need throttle here to make sure we don't spin for ever */
        }
 }
+
+string 
+rate_as_string (float r)
+{
+       char buf[32];
+       if (fmod (r, 1000.0f)) {
+               snprintf (buf, sizeof (buf), "%.1f kHz", r/1000.0);
+       } else {
+               snprintf (buf, sizeof (buf), "%.0f kHz", r/1000.0);
+       }
+       return buf;
+}