From c243a02c998f585295f2179657673e2cf0fa4428 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Thu, 26 Aug 2010 01:44:11 +0000 Subject: Fix crossfade undo using the stateful diff system. Fixes #3257. git-svn-id: svn://localhost/ardour2/branches/3.0@7694 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/pbd/pbd/stateful_diff_command.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libs/pbd/pbd/stateful_diff_command.h') diff --git a/libs/pbd/pbd/stateful_diff_command.h b/libs/pbd/pbd/stateful_diff_command.h index 2d5c234d76..2a213d7a17 100644 --- a/libs/pbd/pbd/stateful_diff_command.h +++ b/libs/pbd/pbd/stateful_diff_command.h @@ -45,6 +45,8 @@ public: XMLNode& get_state (); + bool empty () const; + private: boost::weak_ptr _object; ///< the object in question PBD::PropertyList* _changes; ///< property changes to execute this command -- cgit v1.2.3