Make autosize_special const and add a const autosize overload

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

diff --git a/source/dropdown.h b/source/dropdown.h
index 06aefa5af96d32cc0b6b3cc0d590bb092298164b..24c62cf862254136bcf0de2ed112ecc81b55882e 100644 (file)
--- a/source/dropdown.h
+++ b/source/dropdown.h
@@ -39,7 +39,7 @@ public:
        virtual const char *get_class() const { return "dropdown"; }
 
 private:
-       virtual void autosize_special(const Part &, Geometry &);
+       virtual void autosize_special(const Part &, Geometry &) const;
 
 public:
        void set_data(ListData &d) { list.set_data(d); }