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 #include <boost/thread/mutex.hpp>
21 #include <libxml++/libxml++.h>
22 #include <libcxml/cxml.h>
25 #include "content_factory.h"
29 using boost::shared_ptr;
30 using boost::lexical_cast;
32 int const ContentProperty::START = 400;
33 int const ContentProperty::LENGTH = 401;
35 Content::Content (shared_ptr<const Film> f, Time s)
38 , _change_signals_frequent (false)
43 Content::Content (shared_ptr<const Film> f, boost::filesystem::path p)
47 , _change_signals_frequent (false)
52 Content::Content (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node)
54 , _change_signals_frequent (false)
56 _file = node->string_child ("File");
57 _digest = node->string_child ("Digest");
58 _start = node->number_child<Time> ("Start");
62 Content::as_xml (xmlpp::Node* node) const
64 boost::mutex::scoped_lock lm (_mutex);
65 node->add_child("File")->add_child_text (_file.string());
66 node->add_child("Digest")->add_child_text (_digest);
67 node->add_child("Start")->add_child_text (lexical_cast<string> (_start));
71 Content::examine (shared_ptr<Job>)
73 string const d = md5_digest (_file);
74 boost::mutex::scoped_lock lm (_mutex);
79 Content::signal_changed (int p)
81 Changed (shared_from_this (), p, _change_signals_frequent);
85 Content::set_start (Time s)
88 boost::mutex::scoped_lock lm (_mutex);
92 signal_changed (ContentProperty::START);
96 Content::clone () const
98 shared_ptr<const Film> film = _film.lock ();
100 return shared_ptr<Content> ();
103 /* This is a bit naughty, but I can't think of a compelling reason not to do it ... */
105 xmlpp::Node* node = doc.create_root_node ("Content");
107 return content_factory (film, shared_ptr<cxml::Node> (new cxml::Node (node)));