From b3bc325934ff412ff740d35c1984bcd987e1929c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fl=C3=B6ssie?= <floessie.mail@gmail.com>
Date: Wed, 9 Nov 2016 20:57:23 +0100
Subject: [PATCH] Add integral `Threshold::operator ==(Threshold)`

Kudos to @heckflosse for reminding me what C++11 is about. :)
---
 rtengine/procparams.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/rtengine/procparams.h b/rtengine/procparams.h
index 3a7c3efbb..868a56540 100644
--- a/rtengine/procparams.h
+++ b/rtengine/procparams.h
@@ -22,6 +22,7 @@
 #include <vector>
 #include <cstdio>
 #include <cmath>
+#include <type_traits>
 
 #include <glibmm.h>
 #include <lcms2.h>
@@ -229,6 +230,22 @@ public:
                    && std::abs(value[1] - rhs.value[1]) < 1e-10;
         }
     }
+
+    template<typename U = T, typename = typename std::enable_if<std::is_integral<U>::value>::type>
+    bool operator ==(const Threshold<T> &rhs) const
+    {
+        if (_isDouble) {
+            return
+                value[0] == rhs.value[0]
+                && value[1] == rhs.value[1]
+                && value[2] == rhs.value[2]
+                && value[3] == rhs.value[3];
+        } else {
+            return
+                value[0] == rhs.value[0]
+                && value[1] == rhs.value[1];
+        }
+    }
 };
 
 /**