X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fratio.h;h=016a22edca438460a13ccdb8e249ebb33b9cadcb;hb=7bc591abc86ed4742f21f45ca1d6151cb14bc100;hp=42f29458ab883deead8b9ea4f826d3eefa6da5d1;hpb=29377b18a8cef724c8e2de2316a66ceae89a2e9a;p=dcpomatic.git

diff --git a/src/lib/ratio.h b/src/lib/ratio.h
index 42f29458a..016a22edc 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)
@@ -36,6 +42,9 @@ public:
 		, _isdcf_name (d)
 	{}
 
+	Ratio (Ratio const&) = delete;
+	Ratio& operator= (Ratio const&) = delete;
+
 	std::string id () const {
 		return _id;
 	}
@@ -46,6 +55,10 @@ 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;
 	}
@@ -78,4 +91,5 @@ private:
 	static std::vector<Ratio const *> _ratios;
 };
 
+
 #endif