[PrinterSortProxyModel] Make filter case-insensitive

Authored by poboiko on Jun 21 2019, 12:38 PM.



This patch slightly improves usability of the printers plasmoid:
everywhere in the Plasma, filters / searches are case-insensitive.
Make it so for printers applet as well.

Test Plan

It compiles, it works

Diff Detail

R363 Print Manager
Automatic diff as part of commit; lint not applicable.
Automatic diff as part of commit; unit tests not applicable.
poboiko requested review of this revision.Jun 21 2019, 12:38 PM
poboiko created this revision.
ngraham accepted this revision.Jun 21 2019, 2:35 PM

+1 shipit!

This revision is now accepted and ready to land.Jun 21 2019, 2:35 PM

Stable branch please

This revision was automatically updated to reflect the committed changes.