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| Re: CALL_EXTERNAL and Progress Bar [message #61062 is a reply to message #60940] |
Thu, 26 June 2008 03:24  |
pook41
Messages: 16
Registered: January 2007
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Junior Member |
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On Jun 24, 10:53 pm, Mario <mariocavic...@gmail.com> wrote:
> Hi all,
> This is the first time that I post on this news group and I want to
> greet everyone.
>
> I have a little problem in my IDL program. I use this progress bar
>
> http://www.dfanning.com/widget_tips/show_progress.html
>
> in my code and it work very well.
> Now, I would use this progress bar also with CALL_EXTERNAL function,
> but I don't know how to update the value of progress bar from inside
> shared library.
> Someone can help me?
>
> Thank you for everything and I'm sorry for my english.
> Best regards.
> --
> Ciao,
> Mario
>
Mario,
Have a look in the IDL Help for WIDGET_STUB.
You can pass events back to a "dummy" IDL widget from external
programs which then get handled normally within IDL.
Cheers,
Andrew
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