KCM LookAndFeel check if splash screen is provided before applying it.
Summary:
BUG: 414417
- While saving a new global theme, don't set splash screen if none is provided, leave the current one.
- KSplash kcfg set default to breeze instead of the current lnf theme which may not contain a splash screen.
Test Plan:
- Open LookAndFeel KCM, apply Breeze Dark, then open Splash screen KCM, Breeze should be highlighted.
- Open splash screen KCM, select none, click on defaults, Breeze should be selected.
Reviewers: Plasma, ervin, bport, meven, ngraham
Reviewed By: ervin, ngraham
Subscribers: ngraham, plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D28656