include the oyOptions_t_ type for gui elements should be used in a list oyColourTransformOptions_s to form a options set oyOptions_t_ covers as well the UI part which should be separated as of the SimpleToolkitAbstraction project: http://www.oyranos.org/wiki/index.php?title=XML_Plug-in_options As of this architecture change The UI part must be decided to obtain a place. Probably in oyOptions_s? Thus the oyOption_s::name member should be removed.
globalScope> Global oyOptionChoicesGet (oyWIDGET_e option, int *choices, const char ***choices_string_list, int *current)
In the future a second choices_string_list may appear for displaying.