On Wed, 4 Jul 2012 14:54:54 -0500, Charles Srstka said:

>> Umm, why not just use the documented technique?
>
>Because that’s exactly what this is?
>
>http://developer.apple.com/library/mac/#documentation/general/Reference/
>InfoPlistKeyReference/Articles/CoreFoundationKeys.html%23//apple_ref/doc/
>uid/20001431-101705
>
>> setAllowedFileTypes: "A nil value indicates that all files should be
>enabled.”
>
>Maybe because he’s using Cocoa’s built-in document support instead of
>manipulating the NSOpenPanel directly?

Ah, I missed the NSDocument bit, though the OP did ask: "Is there a way to let 
Powerbox (??) let the user select any file?"

CFBundleTypeExtensions is deprecated though.  Probably using kUTTypeData aka 
public.data is more appropriate.

-- 
____________________________________________________________
Sean McBride, B. Eng                 s...@rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada

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