[PyQt] QGraphicsItem missing method

[Phil Thompson]

On Sat, 17 Apr 2010 20:02:50 -0600 (MDT), buddy+pyqt at nmt.edu wrote:
>> On Sat, 17 Apr 2010 12:27:51 -0600 (MDT), buddy+pyqt at nmt.edu wrote:
>>> I recently updated from 4.7 to 4.7.3 and suddenly the QGraphicsItem
>>> class
>>> no longer
>>> seems to have a setOpacity method.  The documentation still indicated
>> that
>>> should be
>>> a valid method.  In addition I noticed that the
>> ItemUsesExtendedStyleOption
>>> attribute is also missing from the QGraphicsItem class.
>>>
>>> Attached is some test code I have featuring has a class called
>>> CustomItem
>>> which
>>> inherits from QGraphicsItem and attempts to call setOpacity in it's
>>> constructor.
>>> When I run it I get the following errror:
>>>
>>> Traceback (most recent call last):
>>>   File "./test.py", line 63, in <module>
>>>     item=CustomItem(None,None)
>>>   File "./test.py", line 13, in __init__
>>>     self.setOpacity(.9)
>>> AttributeError: 'CustomItem' object has no attribute 'setOpacity'
>>>
>>> Please let me know if I somehow have a bad installation or if there's
>>> something I
>>> can do to fix this.
>>
>> Works fine for me.
>>
>> Make sure you aren't using an older version of Qt.
>>
>> Phil
>>
> 
> I was using Qt 4.6.0.  I'll upgrade to the 4.7.0 preview, reinstall PyQt
> 4.7.3 and
> try again.


4.6.0 should be fine. 4.7.0 isn't supported.

Phil