options/slider: simplify, sprinkle constexpr

1 files changed, 4 insertions, 7 deletions

diff --git a/options/slider.hpp b/options/slider.hpp
index abf39685..5d21bf0f 100644
--- a/options/slider.hpp
+++ b/options/slider.hpp
@@ -27,10 +27,7 @@ namespace options
 
         template<typename t, typename u, typename v>
         slider_value(t cur, u min, v max) :
-            cur_(double(cur)),
-            min_(double(min)),
-            max_(double(max))
-        {}
+            slider_value((double)cur, (double)min, (double)max) {}
 
         slider_value& operator=(const slider_value& v) = default;
         slider_value(const slider_value& v) = default;
@@ -39,9 +36,9 @@ namespace options
         bool operator==(const slider_value& v) const;
         bool operator!=(const slider_value& v) const;
         constexpr operator double() const { return cur_; }
-        double cur() const { return cur_; }
-        double min() const { return min_; }
-        double max() const { return max_; }
+        constexpr double cur() const { return cur_; }
+        constexpr double min() const { return min_; }
+        constexpr double max() const { return max_; }
         slider_value update_from_slider(int pos, int q_min, int q_max) const;
         int to_slider_pos(int q_min, int q_max) const;
     };