Laurent Balland
ccbc8791e1
Follow-up of commit af745380b6
"Select All Tables" has no effect if only one sheet is visible
or if all sheets are already selected.
These cases are detected and the command is hidden.
Change-Id: Id55ae4d424777b54604eae2c3bc2e0c77cfd84ac
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/211387
Tested-by: Jenkins
Reviewed-by: Heiko Tietze <heiko.tietze@documentfoundation.org>