2 Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #ifndef DCPOMATIC_CHANGE_SIGNALLER_H
23 #define DCPOMATIC_CHANGE_SIGNALLER_H
34 template <class T, class P>
38 ChangeSignaller (T* t, P p)
43 _thing->signal_change (ChangeType::PENDING, _property);
49 _thing->signal_change (ChangeType::DONE, _property);
51 _thing->signal_change (ChangeType::CANCELLED, _property);
55 ChangeSignaller (ChangeSignaller const&) = delete;
56 ChangeSignaller& operator= (ChangeSignaller const&) = delete;