/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
#ifndef DCPOMATIC_RATIO_H
#define DCPOMATIC_RATIO_H
+
#include <dcp/util.h>
#include <boost/utility.hpp>
#include <vector>
-class Ratio : public boost::noncopyable
+
+/** @class Ratio
+ * @brief Description of an image ratio.
+ */
+class Ratio
{
public:
- Ratio (float ratio, std::string id, std::string n, std::string d)
+ Ratio (float ratio, std::string id, std::string in, boost::optional<std::string> cn, std::string d)
: _ratio (ratio)
, _id (id)
- , _nickname (n)
+ , _image_nickname (in)
+ , _container_nickname (cn)
, _isdcf_name (d)
{}
return _id;
}
- std::string nickname () const {
- return _nickname;
+ std::string image_nickname () const {
+ return _image_nickname;
+ }
+
+ std::string container_nickname () const;
+
+ bool used_for_container () const {
+ return static_cast<bool>(_container_nickname);
}
std::string isdcf_name () const {
static Ratio const * from_id (std::string i);
static Ratio const * from_ratio (float r);
static Ratio const * nearest_from_ratio (float r);
- static std::vector<Ratio const *> all () {
- return _ratios;
- }
+
+ static std::vector<Ratio const *> all ();
+
+ static std::vector<Ratio const *> containers ();
private:
float _ratio;
/** id for use in metadata */
std::string _id;
- /** nickname (e.g. Flat, Scope) */
- std::string _nickname;
+ /** nickname when used to describe an image ratio (e.g. Flat, Scope) */
+ std::string _image_nickname;
+ /** nickname when used to describe a container ratio */
+ boost::optional<std::string> _container_nickname;
std::string _isdcf_name;
- static std::vector<Ratio const *> _ratios;
+ static std::vector<Ratio> _ratios;
};
+
#endif