From c0e05f7306463c1c096538b4783ce465fdacea25 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 21 Nov 2015 21:12:17 +0100
Subject: [PATCH] GUI support for "Delete All Unused" playlists.

---
 gtk2_ardour/editor.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index 50745e475d..48cb20677b 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -4160,19 +4160,25 @@ Editor::playlist_deletion_dialog (boost::shared_ptr<Playlist> pl)
 
 	label.show ();
 
+	dialog.add_button (_("Delete All Unused"), RESPONSE_YES);
 	dialog.add_button (_("Delete Playlist"), RESPONSE_ACCEPT);
 	dialog.add_button (_("Keep Playlist"), RESPONSE_REJECT);
 	dialog.add_button (_("Cancel"), RESPONSE_CANCEL);
 
 	switch (dialog.run ()) {
+	case RESPONSE_YES:
+		/* delete this and all others */
+		return 2;
+		break;
+
 	case RESPONSE_ACCEPT:
 		/* delete the playlist */
-		return 0;
+		return 1;
 		break;
 
 	case RESPONSE_REJECT:
 		/* keep the playlist */
-		return 1;
+		return 0;
 		break;
 
 	default: