Make autosize_special const and add a const autosize overload

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

diff --git a/source/button.h b/source/button.h
index edf0b62bf94e2c7198f7cc5ab567b6f6246f11f7..79045150a71a28f98d3a996ffa7cc907487dad42 100644 (file)
--- a/source/button.h
+++ b/source/button.h
@@ -37,7 +37,7 @@ public:
        virtual const char *get_class() const { return "button"; }
 
 private:
-       virtual void autosize_special(const Part &, Geometry &);
+       virtual void autosize_special(const Part &, Geometry &) const;
 
 public:
        void set_text(const std::string &);