X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fplaylist_selection.h;h=93aea79093af941472fb61e4b9b2131abf5facc9;hb=e42699600b92db69a428979dc0412c96f7494141;hp=14366418e69af04852bbd23152063cbb7ac86a35;hpb=2e8f80e37a7d20deb3f138cd72c26f8c6de9d1ab;p=ardour.git

diff --git a/gtk2_ardour/playlist_selection.h b/gtk2_ardour/playlist_selection.h
index 14366418e6..93aea79093 100644
--- a/gtk2_ardour/playlist_selection.h
+++ b/gtk2_ardour/playlist_selection.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2007 Paul Davis 
+    Copyright (C) 2000-2007 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -27,6 +27,20 @@ namespace ARDOUR {
 	class Playlist;
 }
 
-struct PlaylistSelection : list<boost::shared_ptr<ARDOUR::Playlist> > {};
+struct PlaylistSelection : std::list<boost::shared_ptr<ARDOUR::Playlist> > {
+public:
+	const_iterator
+	get_nth(ARDOUR::DataType type, size_t nth) const {
+		size_t count = 0;
+		for (const_iterator l = begin(); l != end(); ++l) {
+			if ((*l)->data_type() == type) {
+				if (count++ == nth) {
+					return l;
+				}
+			}
+		}
+		return end();
+	}
+};
 
 #endif /* __ardour_gtk_playlist_selection_h__ */