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

[Bolian Yin <bolian yin sun com>]

Hi Padraig,

The code are included in another mail from me to you and Bill.

Thanks,
Bolian


padraig o'briain wrote:

> Bolian,
>
> We do not seem to be understanding each other correctly.
>
> Can you point me at the code where the obejcts you are concerned about 
> are defined?
>
> Padraig
>
> Bolian Yin wrote:
>
> > 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