Re: [Pyobjc-dev] Cocoa Bindings use with PyObjC

[b.bum <bb...@ma...>]

On Jan 16, 2004, at 9:03 AM, Jon Israelson wrote:
> Let me know if this is not the right forum for posting this type of
> question...
>
> I've got two questions:
>
> 1.  Is the use of Bindings and the associated NSController-based  
> classes
> that were introduced in 10.3 supported by PyObjC?

Yes.   There is one known bug.

> 2.  If supported, are there any sample applications that demonstrate
> this available?

There are quite a number, actually.   WebServicesTool w/Twisted & the  
Controller Layer is probably the most complete example.

> I've been trying to build the Currency Converter with Bindings example
> app found here
> http://developer.apple.com/documentation/Cocoa/Conceptual/ 
> CocoaBindings/
> index.html#//apple_ref/doc/uid/10000167i, but have been encountering
> seg-faults when the app loads.  The app ran fine until I established  
> the
> bindings between the NSObjectController and my Model class.  Thanks in
> advance for your help.

If you are seeing an infinite loop, that is the known bug.   I believe  
Ronald has a fix committed.   Have you built PyObjC from the CVS  
repository (a really good idea anyway as many things have been fixed or  
changed).

b.bum