[prev in list] [next in list] [prev in thread] [next in thread]
List: kde-panel-devel
Subject: QGraphicsLayout,
From: Sebastian =?iso-8859-15?q?K=FCgler?= <sebas () kde ! org>
Date: 2009-01-28 16:46:53
Message-ID: 200901281746.55082.sebas () kde ! org
[Download RAW message or body]
On Tuesday 27 January 2009 23:37:07 Alexis Ménard wrote:
> On Tue, Jan 27, 2009 at 8:26 PM, Sebastian Kügler <sebas@kde.org> wrote:
> > SVN commit 917381 by sebas:
> >
> > updateGeometry() works much better for layout size changes than
> > invalidating the layout.
>
> invalidate just clear the cache of sizes internally, so of course after
> that it will do nothing. Calling updateGeometry will compute all sizes
> again according to the content and update the size. But with 4.5 it should
> be less painfull to do that since a tons of bugs regarding that has been
> fixed (updating the parent size if the layout change, update parents
> layouts if one child grow/shrink,...). We can talk about that on tokamak,
> hopefully 4.5 RC will be out and KDE trunk will be switch. Some of lines
> can be removed i am confident.
Ah, thanks for the explanation.
I don't want to completely rely on Qt 4.5 though, since we'd like to release
the networkmanager applet also for distros that rely on Qt 4.4. From what I
can see though, I need to get the ExtenderItem to understand that its size has
changed, and pass that information up to ExtenderApplet?
> > This fixes one part of the sizing problems, the extenderitem's size is
> > updated when you move the extender around. Next step would be to make
> > the extenderapplet update its geometry after the extenderitem's size
> > changes. Is there a signal I should use, or what is the best way to do
> > this?
--
sebas
http://www.kde.org | http://vizZzion.org | GPG Key ID: 9119 0EF9
_______________________________________________
Plasma-devel mailing list
Plasma-devel@kde.org
https://mail.kde.org/mailman/listinfo/plasma-devel
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic