2 Copyright (C) 2016 Paul Davis
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2 of the License, or (at your option)
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, write to the Free Software Foundation, Inc.,
16 675 Mass Ave, Cambridge, MA 02139, USA.
19 #ifndef __libardour_control_group_member_h__
20 #define __libardour_control_group_member_h__
26 class LIBARDOUR_API ControlGroupMember
29 virtual ~ControlGroupMember () {};
31 friend class ControlGroup;
32 /* Only a ControlGroup can call this; all membership changes must be
33 mediated by the ControlGroup, not by operating on the member.
35 virtual void set_group (boost::shared_ptr<ControlGroup>) = 0;
40 #endif /* __libardour_control_group_member_h__ */