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 ++++++++++
 proto-vjoystick/vjoystick.cpp | 11 +----------
 spline-widget/spline.hpp      | 11 +----------
 3 files changed, 12 insertions(+), 20 deletions(-)

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>
diff --git a/proto-vjoystick/vjoystick.cpp b/proto-vjoystick/vjoystick.cpp
index ad582b6d..5a780222 100644
--- a/proto-vjoystick/vjoystick.cpp
+++ b/proto-vjoystick/vjoystick.cpp
@@ -1,5 +1,6 @@
 #include "vjoystick.h"
 #include "api/plugin-api.hpp"
+#include "compat/util.hpp"
 
 #include <cstring>
 #include <QDebug>
@@ -18,16 +19,6 @@
 
 #define OPENTRACK_VJOYSTICK_ID 1
 
-template<typename t, typename u, typename v>
-static t clamp(t val, u min, v max)
-{
-    if (val < min)
-        return t(min);
-    if (val > max)
-        return t(max);
-    return val;
-}
-
 const unsigned char handle::axis_ids[6] =
 {
     HID_USAGE_X,
diff --git a/spline-widget/spline.hpp b/spline-widget/spline.hpp
index 0ffc4de9..75a9e95e 100644
--- a/spline-widget/spline.hpp
+++ b/spline-widget/spline.hpp
@@ -10,6 +10,7 @@
 
 #include "compat/qcopyable-mutex.hpp"
 #include "options/options.hpp"
+#include "compat/util.hpp"
 using namespace options;
 
 #include "export.hpp"
@@ -48,16 +49,6 @@ class OPENTRACK_SPLINE_EXPORT spline final
 
     static QPointF ensure_in_bounds(const QList<QPointF>& points, int i);
 
-    template<typename t, typename u, typename w>
-    static inline auto clamp(t val, u min, w max) -> decltype (val * min * max)
-    {
-        if (val > max)
-            return max;
-        if (val < min)
-            return min;
-        return val;
-    }
-
     mem<spline_detail::settings> s;
     QMetaObject::Connection connection;
 
-- 
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