- bc().addReadOnly (options_->slider_secnumdepth);
- bc().addReadOnly (options_->slider_tocdepth);
- bc().addReadOnly (options_->check_use_amsmath);
- bc().addReadOnly (options_->input_float_placement);
- bc().addReadOnly (options_->choice_postscript_driver);
+ bc_.addReadOnly (options_->slider_secnumdepth);
+ bc_.addReadOnly (options_->slider_tocdepth);
+ bc_.addReadOnly (options_->check_use_amsmath);
+ bc_.addReadOnly (options_->check_use_natbib);
+ bc_.addReadOnly (options_->choice_citation_format);
+ bc_.addReadOnly (options_->input_float_placement);
+ bc_.addReadOnly (options_->choice_postscript_driver);