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

[Mikhail Zolotukhin]

gikari added inline comments.

INLINE COMMENTS

> broulik wrote in fonts.cpp:607
> Are you sure `parent` is a `QGuiApplication`? I don't think so. Perhaps you want to connect to `QGuiApplication::instance()` instead.

Just tested. It works. So the plan is to remove explicit call from the font kcm and replace it with that signal binding? For fonts it sure will work, but what about other settings, that will be in the future, like color schemes, icons etc? Whose signals we will receive?

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, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, sebas, apol, mart
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