Make autosize_special const and add a const autosize overload

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

diff --git a/source/panel.h b/source/panel.h
index d224596098d95b05dc281e925abc95b9f380a9b6..165cc6ad50f497cfe35f49f45502a6bfc6c639f4 100644 (file)
--- a/source/panel.h
+++ b/source/panel.h
@@ -68,7 +68,7 @@ public:
        Layout *get_layout() { return layout; }
 
 protected:
-       virtual void autosize_special(const Part &, Geometry &);
+       virtual void autosize_special(const Part &, Geometry &) const;
        virtual void render_special(const Part &, GL::Renderer &) const;
 
        virtual void on_geometry_change();