Re: Is there ways to make a atk factory only used for some instances

[Bolian Yin <bolian yin sun com>]

Padraig,


padraig o'briain wrote:

> Can you define a new object class for a gnome-canvas-item which has 
> additional functionality? I think that this is the approach you will 
> have to take.

But in this way, the atk object creates for any gnome-canvas-item will 
use the new class, but I only want to use it in a specail place.

Bolian

> The ATK interface requires you to use the same factory for all object 
> of the same type.
>
> Padraig
>
>
> Bolian Yin wrote:
>
> > Hi Padraig,
> >
> > I met the problem in gnome-canvas-item. Gail has impl for 
> > gnome-canvas-item, but programmers can add many functions to a 
> > gnome-canvas-item.
> >
> > For example, a gnome-canvas-item support an action in some context, 
> > and want to add a action interface to the atkobject creates for it. 
> > In this case, I cannot register a new factory to create the atk 
> > object, or all the gnome-canvas-items will create their atk objects 
> > using the new factory.
> > Is there ways to make a atk factory only used for some instances of 
> > gnome-canvas-item, and in other case the default (gail) factory will 
> > be used?
> >
> > Thanks,
> > Bolian