efl_ui_item: rework parent relation

Authored by Marcel Hollerbach <mail@marcel-hollerbach.de> on Jul 10 2019, 7:30 AM.


efl_ui_item: rework parent relation

this commit ensures that there is a public way of setting the container
to a item. This was also like this before, just with the difference that
it was set and unset in all privacy, however, we want to have this class
also ready for bindings, so we should stop making things privat like

Note: the removed fields from grid and list have not been used.

ref T7905

Reviewed-by: SangHyeon Jade Lee <sh10233.lee@samsung.com>
Differential Revision: https://phab.enlightenment.org/D9262


Marcel Hollerbach <mail@marcel-hollerbach.de> committed rEFLd30fc5f5d3a1: efl_ui_item: rework parent relation (authored by Marcel Hollerbach <mail@marcel-hollerbach.de>).Jul 11 2019, 4:30 AM