AddRadioButton
rbFit = AddRadioButton("fit_to_page", B_TRANSLATE("Fit image to page"),
rbZoom = AddRadioButton("zoom_factor", B_TRANSLATE("Zoom factor in %:"),
rbDpi = AddRadioButton("dpi", B_TRANSLATE("DPI:"), kMsgDPISelected,
rbResize = AddRadioButton("width_and_height",
BRadioButton* AddRadioButton(const char* name, const char* label,