2 Copyright (C) 2013 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/>.
21 #ifndef DCPOMATIC_RATIO_H
22 #define DCPOMATIC_RATIO_H
25 #include <boost/utility.hpp>
28 class Ratio : public boost::noncopyable
31 Ratio (float ratio, std::string id, std::string n, std::string d)
38 std::string id () const {
42 std::string nickname () const {
46 std::string isdcf_name () const {
50 float ratio () const {
54 static void setup_ratios ();
55 static Ratio const * from_id (std::string i);
56 static Ratio const * from_ratio (float r);
57 static Ratio const * nearest_from_ratio (float r);
58 static std::vector<Ratio const *> all () {
64 /** id for use in metadata */
66 /** nickname (e.g. Flat, Scope) */
67 std::string _nickname;
68 std::string _isdcf_name;
70 static std::vector<Ratio const *> _ratios;