QIcon::fromTheme

[Albert Astals Cid]

El Diumenge, 24 de maig de 2015, a les 05:24:10, Jeremy Whiting va escriure:
> Ok, that explains why it doesn't work on the kubuntu machine where
> I've got breeze and such from packages. But why does it not work on
> arch where all my icon themes are coming from kdesrc-build and are all
> in /usr/local/share/icons ? I'm using breeze-dark or breeze, and both
> are in /usr/local/share/icons here, so why doesn't it grab the hicolor
> fallback theme icons from /usr/local/share/icons/hicolor when using
> /usr/local/share/icons/breeze or breeze-dark ?

I don't know, it is my understanding that it should work, have you straced it?

Cheers,
  Albert

> 
> BR,
> Jeremy
> 
> On Sat, May 23, 2015 at 9:38 PM, Albert Astals Cid <aacid at kde.org> wrote:
> > El Dissabte, 23 de maig de 2015, a les 19:45:57, Jeremy Whiting va 
escriure:
> >> Hello all,
> >> 
> >> I'm confused about how QIcon::fromTheme works (or maybe how it's
> >> supposed to work?) I've got Kmouth frameworks branch built and
> >> installed into /usr/local on two different machines. In both cases it
> >> installs phrase.png and phrasebook.png icons into
> >> /usr/local/share/icons/hicolor/XxY/actions and XDG_DATA_DIRS is set so
> >> QIcon::themeSearchPaths is giving /usr/local/share as one of the paths
> >> it is searching. Yet QIcon::fromTheme(QLatin1String("phrase")) gives
> >> no icon unless I copy the icon from
> >> /usr/local/share/icons/hicolor/32x32/actions/ to
> >> /usr/share/icons/hicolor/32x32/actions. I looked a bit in qicon.cpp
> >> itself to see how it's doing that. and it's using some QIconEngine. Is
> >> that creating an instance of our KIconEngine because the
> >> frameworkintegration platformtheme gives that for it's
> >> createIconEngine method? Is this a bug in KIconEngine itself that it's
> >> 
> >>  not searching the XDG paths specified by the icon spec? Any hints
> >> 
> >> would be appreciated.
> > 
> > Do you have a theme definition in /usr/local/share/icons/hicolor ? Probaby
> > not, so when loading the icon from your theme (breeze, oxygen, whatever)
> > that is most probably in /usr/share/icons/, why would the code fall back
> > to a different "hicolor" theme?
> > 
> > I understand what you want but i don't think icon themes work like that.
> > 
> > Cheers,
> > 
> >   Albert
> >> 
> >> thanks,
> >> Jeremy