- GdkEvent* event,
- Gtk::Widget& widget,
- const Glib::ustring& path,
- const Gdk::Rectangle& background_area,
- const Gdk::Rectangle& cell_area,
- Gtk::CellRendererState flags)
+ GdkEvent* /*event*/,
+ Gtk::Widget& /*widget*/,
+ const Glib::ustring& /*path*/,
+ const Gdk::Rectangle& /*background_area*/,
+ const Gdk::Rectangle& /*cell_area*/,
+ Gtk::CellRendererState /*flags*/)