D21860: Set a font for gtk applications in the fonts kcm

[Mikhail Zolotukhin]

gikari added inline comments.

INLINE COMMENTS

> broulik wrote in gtkconfig.cpp:36
> The cast is pointless

Why? `QGuiApplication::instance()` returns `QCoreApplication` pointer, not `QGuiApplication` one.

REPOSITORY
  R119 Plasma Desktop

REVISION DETAIL
  https://phabricator.kde.org/D21860

To: gikari, #plasma, apol, davidedmundson
Cc: davidedmundson, nicolasfella, broulik, GB_2, abetts, ngraham, plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, fbampaloukas, ragreen, ZrenBot, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, sebas, apol, ahiemstra, mart
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