[PyKDE] KXMLGUIFactory.container()
Phil Thompson
phil at river-bank.demon.co.uk
Sun Apr 13 22:56:01 BST 2003
On Sunday 13 April 2003 9:34 pm, Gordon Tyler wrote:
> On April 13, 2003 04:14 pm, Phil Thompson wrote:
> > I can't give an easier example than the ones in PyQt. You are defining a
> > table of class names and the corresponding SIP generated data structure
> > that represents the Python type. The table must be in alphabetical order
> > of the class name as it is searched using bsearch().
>
> Okay, I'll give that a try. Does it matter where in the sip file I define
> the %ConvertToSubClassCode block?
It must be part of a class definition, but it doesn't matter which one. I use
the "main" class of the module, ie. QObject for qt, QCanvas for qtcanvas,
QTable for qttable etc.
> > > What determines whether a function is a factory function?
> >
> > If it returns a new instance of a class, like a constructor. The tag is
> > needed so that SIP knows that Python is responsible for calling the
> > instance's destructor.
>
> That's not the case here I think. The function is returning instances
> managed by another class so Python doesn't need to call their destructor.
Then I'm surprised, because the KDE docs talk of factory functions.
Phil
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