ui factory - what should it do?

[Robert Collins]

On Wed, 2006-02-22 at 14:53 +1100, Martin Pool wrote:
> On Tue, 2006-02-21 at 17:05 -0800, Robey Pointer wrote:
> 
> > The code I posted last week used a single pbar object, on which  
> > callers could push and pop state.  Debouncing is trivial that way.   
> > We could also use weakref to do an automatic pop when a child pbar is  
> > collected (though I may be jumping ahead here).
> 
> Probably better to just have code use a try/finally block in the scope
> where the progressbar is created.

What about progress bars in objects?

I.e. Fetcher.

I suppose we need to ensure theres a very clear 'active lifetime' for
such things so that a finally can be written.

Rob

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