2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef DCPOMATIC_CONTENT_H
21 #define DCPOMATIC_CONTENT_H
23 #include <boost/filesystem.hpp>
24 #include <boost/signals2.hpp>
25 #include <boost/thread/mutex.hpp>
26 #include <boost/enable_shared_from_this.hpp>
27 #include <libxml++/libxml++.h>
36 class Content : public boost::enable_shared_from_this<Content>
39 Content (boost::filesystem::path);
40 Content (boost::shared_ptr<const cxml::Node>);
41 Content (Content const &);
43 virtual void examine (boost::shared_ptr<Film>, boost::shared_ptr<Job>, bool);
44 virtual std::string summary () const = 0;
45 virtual std::string information () const = 0;
46 virtual void as_xml (xmlpp::Node *) const;
47 virtual boost::shared_ptr<Content> clone () const = 0;
49 boost::filesystem::path file () const {
50 boost::mutex::scoped_lock lm (_mutex);
54 std::string digest () const {
55 boost::mutex::scoped_lock lm (_mutex);
59 boost::signals2::signal<void (boost::weak_ptr<Content>, int)> Changed;
62 void signal_changed (int);
64 mutable boost::mutex _mutex;
67 boost::filesystem::path _file;