what is a crash in PyQt can be a memleak in PySide ;) On Fri, 2011-08-26 at 14:12 -0400, Joel B. Mohler wrote: > Hi, > > Back in April of this year Jeremy Sanders reported crashes when storing a > python object in QModelIndex internalPointer. I've had crashes of this > nature > as well. It seems to work the vast majority of the time but I now have a > case > that seems to consistently crash although not always with the same error. > > Jeremy's report is at http://www.riverbankcomputing.com/pipermail/pyqt/2011- > April/029719.html . The suggestion in replies there was to make sure that > python had pointers to all the things in internalPointer -- I'm quite certain > that my python object structure does in fact have live references so I think > there is an additional bug (although maintaining live python references seems > quite sensible to me). > > I'm currently on ubuntu 11.04 with PyQt 4.8.3 and Qt 4.7.2. I think this > same > crash is happening on windows vista (with Qt versions I don't have at the > moment). My model source is at > https://bitbucket.org/jbmohler/qtalchemy/src/69e8f006fee2/qtalchemy/PyQtModels.py > > in the class PBTableModel. I'd have to work a bit to prune this down to > something self-complete. > > Of additional note is that converting everything in sight to PySide results > in > a non-crashing application. I'm hesitant to rush off to PySide on the basis > of this bug, but it's tempting. > > Joel > _______________________________________________ > PyQt mailing list PyQt@riverbankcomputing.com > http://www.riverbankcomputing.com/mailman/listinfo/pyqt
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