From pykde  Tue Oct 03 07:58:02 2006
From: "Phil Thompson" <phil () riverbankcomputing ! co ! uk>
Date: Tue, 03 Oct 2006 07:58:02 +0000
To: pykde
Subject: Re: [PyKDE] PyQt4 question - QFileIconProvider
Message-Id: <4754.195.6.25.120.1159862282.squirrel () river-bank ! demon ! co ! uk>
X-MARC-Message: https://marc.info/?l=pykde&m=115986253223269

> On Monday 02 October 2006 18:36, Phil Thompson wrote:
>> > Hi,
>> >
>> > I would like to have my own file icon provider for QFileDialog.
>> > Therefore, I
>> > created a derived class and wanted to overwrite the icon methods.
>> > Unfortunately Python doesn't allow to have to methods with the same
>> name
>> > but
>> > different signature. How do I implement the two virtual icon methods
>> of
>> > QFileIconProvider, so that they get called by a QFileDialog after the
>> > icon provider of the dialog was set?
>>
>> You need to type check the argument yourself (eg. isinstance(arg,
>> QFileInfo)) to work out how it was called.
>>
>> Phil
>
> I thought so. Unfortunately, my variant of the icon method doesn't get
> called,
> allthough the iconProvider call to the created QFileDialog shows, that my
> IconProvider is installed. What am I doing wrongly?

As ever, a small complete example that demonstrates the problem...

Phil

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