[PyQt] Problem with QValidator
phil at riverbankcomputing.com
Tue Jun 9 20:45:23 BST 2009
On Tue, 09 Jun 2009 20:30:27 +0200, "Björn Häuser"
<bjoernhaeuser at googlemail.com> wrote:
> Phil Thompson schrieb:
>> On Sun, 07 Jun 2009 16:23:03 +0200, "Björn Häuser"
>> <bjoernhaeuser at googlemail.com> wrote:
>>> Hello List!
>>> I have a Problem with my own QValidator. Just tried to write one which
>>> checks the length of a input field.
>>> Traceback (most recent call last):
>>> File "window.py", line 97, in <module>
>>> window = Window(config)
>>> File "window.py", line 26, in __init__
>>> RuntimeError: underlying C/C++ object has been deleted
>>> This is the error i get when trying to use it.
>>> vsl = validStringLength(2, 8, self)
>>> This the basic code for using the validator.
>>> http://pastie.org/503567 - this is the rest of this file.
>>> http://pastie.org/503568 - this is the validator file.
>>> Any help appreciated (and any suggestions, especially regarding code
>> I'm guessing that you are not keeping a reference to your validator.
>> change things so that a reference is kept automatically.
> Thanks Phil for your answer.
> How do i keep such a reference? I also tried to use self.vsl, but
> getting the same error.
self.vsl should be fine. Like I said, I'm only guessing that's the problem.
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