void change_compatibility (bool compatibility, boost::weak_ptr<T> w_ptr, Glib::RefPtr<Gtk::ListStore> & list, ColsT & cols,
std::string const & c_incompatible = "red", std::string const & c_compatible = "white");
void change_compatibility (bool compatibility, boost::weak_ptr<T> w_ptr, Glib::RefPtr<Gtk::ListStore> & list, ColsT & cols,
std::string const & c_incompatible = "red", std::string const & c_compatible = "white");