D18358: Add buttons to collapse and expand all elements

[Joao Oliveira]

joaonetto edited the summary of this revision.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D18358

To: joaonetto, #okular, #vdg, ngraham
Cc: ndavis, aacid, ngraham, okular-devel, tfella, darcyshen
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/okular-devel/attachments/20190312/2302cce4/attachment.html>