Rudimentary automation touch undo/redo.

1 files changed, 9 insertions, 1 deletions

diff --git a/libs/ardour/automation_control.cc b/libs/ardour/automation_control.cc
index da33ad12a5..4ece790248 100644
--- a/libs/ardour/automation_control.cc
+++ b/libs/ardour/automation_control.cc
@@ -19,12 +19,15 @@
 */
 
 #include <iostream>
-
 #include "ardour/automation_control.h"
 #include "ardour/automation_watch.h"
 #include "ardour/event_type_map.h"
 #include "ardour/session.h"
 
+#include "pbd/memento_command.h"
+
+#include "i18n.h"
+
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
@@ -118,6 +121,7 @@ AutomationControl::start_touch(double when)
 		if (alist()->automation_state() == Touch) {
 			/* subtle. aligns the user value with the playback */
 			set_value (get_value ());
+			_before = &alist ()->get_state ();
 			alist()->start_touch (when);
 			if (!_desc.toggled) {
 				AutomationWatch::instance().add_automation_watch (shared_from_this());
@@ -138,6 +142,10 @@ AutomationControl::stop_touch(bool mark, double when)
 			if (!_desc.toggled) {
 				AutomationWatch::instance().remove_automation_watch (shared_from_this());
 			}
+
+			_session.begin_reversible_command (_("record automation controller"));
+			_session.add_command (new MementoCommand<AutomationList> (*alist ().get (), _before, &alist ()->get_state ()));
+			_session.commit_reversible_command ();
 		}
 	}
 }