[PyKDE] Model-View application: view not updated

Andreas Pakulat apaku at gmx.de
Tue Dec 19 11:12:47 GMT 2006

On 19.12.06 10:45:21, Sibylle Koczian wrote:
> Am Sonntag, den 17.12.2006, 19:33 +0100 schrieb Andreas Pakulat:
> > You should update that. PyQt4 4.0.1 doesn't have support for Qt4.2
> > Actually I'm surprised they got it to build with Qt4.2, IIRC the changes
> > needed are only included in PyQt4 4.1. Thats one of the reasons I roll
> > my own Python/Qt4/PyQt4 into $HOME here...
> > 
> I'll probably have to do that too (or possibly find a distribution with
> the newest Python/Qt4/PyQt4).

Hehe, Gentoo would be a good candidate ;)

> > > > If you can't change your Qt version, try emitting the dataChanged
> > > > Signal with the top-left and bottom-right QModelIndex.
> > > 
> > > That has helped: I replaced the "self.reset()" at the end of
> > > setResultset() with the dataChanged Signal, now I get the original data
> > > back without changing focus or doing other tricks. It's not very
> > > beautiful, but it works for the moment.
> > 
> > This would imply that it could be a problem in Qt4.2.0 itself. Maybe you
> > know enough C++ to re-write your example in it, just for testing of
> > course. It seems its fixed in later Qt4.2 versions...
> It might be a good idea to relearn C++, but that will take time.

Then I guess it's not worth the effort. I would've ported it myself, but
I don't have time for such things at the moment. As its fixed in the
current version of Qt4/PyQt4 there's no important reason for you to go
back to that "strange" language called C++ ;)


Reply hazy, ask again later.

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