From b30fbd10720959bf16835891a2a802b38a1717bf Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 23 Aug 2016 13:27:19 +0200
Subject: compat/util: move typical "clamp" function here

---
 compat/util.hpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'compat')

diff --git a/compat/util.hpp b/compat/util.hpp
index 33e64a80..453d94bd 100644
--- a/compat/util.hpp
+++ b/compat/util.hpp
@@ -46,6 +46,16 @@ public:
     inhibit_qt_signals(std::shared_ptr<QObject> val) : inhibit_qt_signals(*val.get()) {}
 };
 
+template<typename t, typename u, typename w>
+auto clamp(t val, u min, w max) -> decltype (val * min * max)
+{
+    if (val > max)
+        return max;
+    if (val < min)
+        return min;
+    return val;
+}
+
 namespace detail {
 
 template<typename t>
-- 
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