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Re: How can I introduce a 'Interrupt button' into an IDL loop. [message #12928]

Thu, 24 September 1998 00:00

davidf
Messages: 2866
Registered: September 1996

Senior Member

Bill Eaton (wje@netcomuk.co.uk) writes:

> I have a program which performs a many iteration loop thus taking lots
> of time. Sometimes I need to stop the interative procedure. Is there a
> way of introducing a Widget_button on sceen to perform this task.
> Cntrl-Break works but is not very elegant.

You can see an example of a "show progress" indicator that
can be interrupted by clicking the CANCEL button at this
URL:

ftp://ftp.dfanning.com/pub/dfanning/outgoing/misc/showprogre ss.pro

It is designed *exactly* for this purpose.

Cheers,

David

----------------------------------------------------------
David Fanning, Ph.D.
Fanning Software Consulting
E-Mail: davidf@dfanning.com
Phone: 970-221-0438, Toll-Free Book Orders: 1-888-461-0155
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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