[PyKDE] Problem resolving widget's class

[David Boddie]

On Tue Nov 2 16:34 2004, Fredrik Juhlin wrote: 
 
> On Tuesday 02 November 2004 16.07, David Boddie wrote: 
 
> That's weird. I can run it for some time without getting an error. 
> 
> Do you get an error such as this: 
> label label_test_17 (<__main__.qt.QWidget object at 0x400970ec>) isn't a 
> QLabel 
> Traceback (most recent call last): 
>   File "test.py", line 39, in updateView 
>     self._updateLabels() 
>   File "test.py", line 60, in _updateLabels 
>     label.setText(label.name()) 
> AttributeError: setText 
>  
> Or do you get a different error all together? 
 
I just get a segmentation fault. This is where we need to establish which 
versions of PyQt and SIP you're using. I'm using Python 2.3.4 with PyQt 3.13 
and SIP 4.0. 
 
> > I changed oldForm.close(1) in line 33 of test.py to oldForm.close() and 
> > experienced no crashes for the admittedly short time that I ran it again. 
> > I think that the problem may be that you're instructing Qt to delete the 
> > objects on the C++ side, and SIP isn't too happy about this later on. 
 
> Unfortunately, doing that leaks memory for me (probably every instance of 
> the form that is created.) Maybe I wrote the test too quickly, I'll see if 
> I can rewrite it in a better way. 
 
Yes, I just noticed that. Even if I close the widget then delete the oldFile 
variable, it still leaks memory. I'll try to think of a way to deal with 
that. 
 
David 


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