1 files changed, 19 insertions, 0 deletions
diff --git a/gtk2_ardour/track_selection.cc b/gtk2_ardour/track_selection.cc
new file mode 100755
index 0000000000..3e428b1a94
--- /dev/null
+++ b/gtk2_ardour/track_selection.cc
@@ -0,0 +1,19 @@
+#include <algorithm>
+#include "track_selection.h"
+
+using namespace std;
+
+list<TimeAxisView*>
+TrackSelection::add (list<TimeAxisView*> const & t)
+{
+	list<TimeAxisView*> added;
+
+	for (TrackSelection::const_iterator i = t.begin(); i != t.end(); ++i) {
+		if (find (begin(), end(), *i) == end()) {
+			added.push_back (*i);
+			push_back (*i);
+		}
+	}
+
+	return added;
+}