Fix geometry of the combo box
Summary:
Finally the geometry makes the combo usable also for small number of rows.
Note: navigating using keyboard (End, Home...) could be still improved but that's another topic.
FIXED-IN:3.0.2
BUG:265330
Test Plan:
Try combo boxes of data table view and query designer.
Try combo boxes of forms.
Try with XDG_SESSION_DESKTOP=KDE and e.g. XDG_SESSION_DESKTOP=XFCE.
Reviewers: piggz
Reviewed By: piggz
Tags: KEXI
Differential Revision: https://phabricator.kde.org/D5486