From kde-core-devel  Thu Aug 14 21:45:25 2008
From: Alex Merry <kde () randomguy3 ! me ! uk>
Date: Thu, 14 Aug 2008 21:45:25 +0000
To: kde-core-devel
Subject: Re: Qt SVG renderer
Message-Id: <200808142245.29802.kde () randomguy3 ! me ! uk>
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On Thursday 14 August 2008 22:06:14 Michael Pyne wrote:
> On Thursday 14 August 2008, Alex Merry wrote:
> > I've tried every trick I can find (setting setAutoFillBackground(true),
> > calling update() in all sorts of places, making sure
> > Qt::WA_OpaquePaintEvent isn't set...), and the background should be sol=
id
> > black (well, actually a solid wash of the background colour of the
> > theme), but none of it makes any difference.  SystemTrayContainer, which
> > inherits QX11EmbedContainer, just doesn't seem to be clearing its
> > background.
>
> Is it possible to, instead of filling with Qt::transparent, fill with the
> system tray's background color instead?  This would require alpha support
> to get it right and I don't remember the exact CompositionMode required f=
or
> that but it seems funny that we can't even do a solid fill. :-/

We _don't_ fill SystemTrayContainer with Qt::transparent.  There's some=20
transparency involved in the system tray itself, but the glitches are in th=
e=20
SystemTrayContainer widget, which should be filled with plain black on the=
=20
default theme.

Alex


=2D-=20
Proud KDE hacker: http://www.kde.org
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