X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fratio.h;h=31ff0935896c4f40a1e82a37e4852263d0055a13;hb=a31cfda11a8e3260cdf267be056cb9b4f4b158dd;hp=42f29458ab883deead8b9ea4f826d3eefa6da5d1;hpb=29377b18a8cef724c8e2de2316a66ceae89a2e9a;p=dcpomatic.git

diff --git a/src/lib/ratio.h b/src/lib/ratio.h
index 42f29458a..31ff09358 100644
--- a/src/lib/ratio.h
+++ b/src/lib/ratio.h
@@ -1,5 +1,5 @@
 /*
-    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.
 
@@ -18,14 +18,20 @@
 
 */
 
+
 #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 in, boost::optional<std::string> cn, std::string d)
@@ -46,6 +52,10 @@ public:
 
 	std::string container_nickname () const;
 
+	bool used_for_container () const {
+		return static_cast<bool>(_container_nickname);
+	}
+
 	std::string isdcf_name () const {
 		return _isdcf_name;
 	}
@@ -59,9 +69,7 @@ public:
 	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 ();
 
@@ -75,7 +83,8 @@ private:
 	boost::optional<std::string> _container_nickname;
 	std::string _isdcf_name;
 
-	static std::vector<Ratio const *> _ratios;
+	static std::vector<Ratio> _ratios;
 };
 
+
 #endif