+ bool clickable(BufferView const &, int, int) const override { return true; }
+ ///
+ void addToToc(DocIterator const & di, bool output_active,
+ UpdateType utype, TocBackend & backend) const override;
+ ///
+ InsetCode lyxCode() const override { return EXTERNAL_CODE; }
+ ///
+ bool hasSettings() const override { return true; }