*** GMX Spamverdacht *** Re: [PyQt] Bug in QAbstractItemModel::createIndex()?

[Andreas Pakulat]

On 06.04.07 08:41:26, Phil Thompson wrote:
> On Thursday 05 April 2007 11:25 pm, Andreas Pakulat wrote:
> > On 05.04.07 22:24:58, Phil Thompson wrote:
> > > On Thursday 05 April 2007 6:42 pm, Andreas Pakulat wrote:
> > > > Tried printfs and fprintfs (to stderr), but I don't see anything when
> > > > running the python application... sip+PyQt4 is built in debug mode, do
> > > > I need to do something else?
> > >
> > > No - assuming you've put them in the right place and installed it.
> >
> > I've put them into the first block of
> > meth_QAbstractItemModel_createIndex() and did a make install
> > afterwards....
> >
> > Ok, now it gets interesting I think. It doesn't hit the int-block in
> > that method, it hits the object block, so when doing
> >
> > self.createIndex(parentItem.row(), 0, id(parentItem))
> >
> > the function that determines the parameters thinks the 3rd one is an
> > object, not an integer.
> 
> Put a printf() in parsePass1() in siplib.c in the 'i' branch of the big switch 
> statement. We want to know what exception was raised (ie. when the call to 
> PyErr_Occurred() succeeded).

I've put an PyErr_Print(); into the if-part and here's the output (the
object parsing block is printed when in QtCore the 2nd block with the
pointer is executed). So as far as I can see the problem is that id()
returns a long int, but its going to be converted to an int and that
fails...

emodel>python simpletreemodel.py 
....
-------------------------
OverflowError: long int too large to convert to int
-------------------------
Object parsing block
-------------------------
OverflowError: long int too large to convert to int
-------------------------
Object parsing block
-------------------------
OverflowError: long int too large to convert to int
-------------------------
Object parsing block

Andreas

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