Make the KDM's id available to the filename format.
[dcpomatic.git] / src / lib / screen_kdm.cc
1 /*
2     Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
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.
10
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.
15
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/>.
18
19 */
20
21 #include "screen_kdm.h"
22 #include "cinema.h"
23 #include "screen.h"
24 #include "util.h"
25 #include <boost/foreach.hpp>
26
27 using std::string;
28 using std::list;
29 using boost::shared_ptr;
30
31 bool
32 operator== (ScreenKDM const & a, ScreenKDM const & b)
33 {
34         return a.screen == b.screen && a.kdm == b.kdm;
35 }
36
37 int
38 ScreenKDM::write_files (
39         list<ScreenKDM> screen_kdms,
40         boost::filesystem::path directory,
41         dcp::NameFormat name_format,
42         dcp::NameFormat::Map name_values,
43         boost::function<bool (boost::filesystem::path)> confirm_overwrite
44         )
45 {
46         int written = 0;
47
48         if (!boost::filesystem::exists (directory)) {
49                 boost::filesystem::create_directories (directory);
50         }
51
52         /* Write KDMs to the specified directory */
53         BOOST_FOREACH (ScreenKDM const & i, screen_kdms) {
54                 name_values['c'] = i.screen->cinema->name;
55                 name_values['s'] = i.screen->name;
56                 name_values['i'] = i.kdm.id ();
57                 boost::filesystem::path out = directory / (name_format.get(name_values, ".xml"));
58                 if (!boost::filesystem::exists (out) || confirm_overwrite (out)) {
59                         i.kdm.as_xml (out);
60                         ++written;
61                 }
62         }
63
64         return written;
65 }