Make autosize_special const and add a const autosize overload

[libs/gltk.git] / source / hslider.h

diff --git a/source/hslider.h b/source/hslider.h
index cadae5941d09c1974c1c701396d85c28813f7ff2..774c7369d418841d226afa833e3a9348ede6050a 100644 (file)
--- a/source/hslider.h
+++ b/source/hslider.h
@@ -21,7 +21,7 @@ public:
        virtual const char *get_class() const { return "hslider"; }
 
 private:
-       virtual void autosize_special(const Part &, Geometry &);
+       virtual void autosize_special(const Part &, Geometry &) const;
        virtual void rebuild_special(const Part &);
 
 public: