X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrackchain.h;h=b4704f0bd9f145394035376b5abada7719b23789;hb=d051af7264ee62d03473f1929414e262e918c30a;hp=e73e23bd11309711b909a98803410c05d8bf399e;hpb=73edcbd8841752a2722fc8b3927fee2abbbba750;p=r2c2.git

diff --git a/source/libr2c2/trackchain.h b/source/libr2c2/trackchain.h
index e73e23b..b4704f0 100644
--- a/source/libr2c2/trackchain.h
+++ b/source/libr2c2/trackchain.h
@@ -33,6 +33,10 @@ protected:
 		INCOMPATIBLE
 	};
 
+public:
+	sigc::signal<void, Track &> signal_track_added;
+	sigc::signal<void, Track &> signal_track_removed;
+
 	Layout &layout;
 	TrackSet tracks;
 	TrackIter ends[2];