extenderitem layout problems

Aaron J. Seigo aseigo at kde.org
Thu Jul 9 00:09:19 CEST 2009


On Wednesday 08 July 2009, Frederik Gladhorn wrote:
> The layouts in qgraphicsview do not support any signals/slots, so the
> ExtenderItem never gets notified about the layout change.

hmm.. but there is an scene event filter placed on the widget in 
ExtenderItem::setWidget, and ExtenderItem::sceneEventFilter should be reacting 
to resize events on the widget.

hmm... can you put some debug output in ExtenderItem::sceneEventFilter and run 
the network manager in plasmoidviewer to see what happens?

note that while ExtenderItem::setWidget takes a QGraphicsItem, only 
QGraphicsWidgets actually create resize events. i assume that the nm plasmoid 
is using a QGraphicsWidget, however.

> I wrote a small test case for this to understand the problem, let me know
> if you are interested, I can send the files or put them somewhere in
> playground. Is there any better approach/preferred way to do this?

patches on reviewboard? :)

-- 
Aaron J. Seigo
humru othro a kohnu se
GPG Fingerprint: 8B8B 2209 0C6F 7C47 B1EA  EE75 D6B7 2EB1 A7F1 DB43

KDE core developer sponsored by Qt Software
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