sw content controls, date: add LOK API

- send a LOK_CALLBACK_CONTENT_CONTROL with date=true when entering a
date content control

- extend lok::Document::sendContentControlEvent() to be able to set the
date of a date content control (after the client's date picker is
closed)

- update gtktiledviewer to work with these

Change-Id: I0abf21eb1d4ba233050f0aa2607b68740c048262
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135214
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins

0 files changed, 0 insertions, 0 deletions