On Tuesday, 2015-10-27, 17:20:47, Stephen Dowdy wrote: > On Tue, Oct 27, 2015 at 1:24 PM, Kevin Krammer <kram...@kde.org> wrote: > > CTRL+SHIFT+Left Click on any part in the observed application (in your > > case > > kdialog), should jump to that object in Gammaray's tree. > > > > You can then also adjust properties at runtime, e.g. the stylesheet > > property. > > > > See http://doc.qt.io/qt-4.8/stylesheet-examples.html for small example > > stylesheets. > > Kevin, > > Great stuff, exactly what i was looking for. > > 'strace' reveals no default search for .qss files (at least in > 'kdialog'). > So, is there a way to create a user stylesheet that all Qt apps will > reference? One that can be obtained via Environment Variable or perhaps > an entry (or several) in Trolltech.conf?
I don't know. Doesn't mean it doesn't exist, but so far I hadn't even known
that one could pass it on the commandline.
> If so, one could create a "userStyle.qss" that had stuff like:
>
>
> KDialog > QWidget > QLabel {
> font-family: monospace;
> font-size: 16;
> background-color: rgb(40,40,40);
> color:rgb(220,220,220);
> }
>
> which, theoretically should only apply to KDialog (executable, or i think
> there's an API?)
The matching rules do not check for the program name as far as I know, only
classes and properties of elements.
> (unfortunately, the labels in KDialog don't have class/id AFAICT, so you
> hit all of them)
They might have different object names. Check their "objectName" properties in
Gammaray.
> I suppose this is getting low-level enough that reliance from one release
> to another might get "iffy".
The QSS stuff is pretty stable, I don't think there were even any changes
between Qt4 and Qt5.
Cheers,
Kevin
--
Kevin Krammer, KDE developer, xdg-utils developer
KDE user support, developer mentoring
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