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Re: Adding Widgets to ENVI [message #55878 is a reply to message #55877]

Mon, 17 September 2007 17:32

Jeff N.
Messages: 120
Registered: April 2005

Senior Member

On Sep 17, 7:02 pm, David Fanning <da...@dfanning.com> wrote:
> Folks,
>
> Suppose, for whatever reasion, I did NOT want to add widgets
> to a user function in ENVI with WIDGET_AUTO_BASE. Suppose
> I understood widget programming and felt comfortable building
> my own widgets. How would I go about getting a widget ID
> from ENVI so that I could pass it as a group leader to
> my widget creation function and build a legitimate
> modal widget. (Recall that to make a widget a modal
> widget, you must also specify a group leader for that
> widget.) Can I somehow obtain the TLB for the ENVI
> menu bar?
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/

David,

If you write a function that gets called from the ENVI menu, you're
still passed an event structure, so can't you use the "top" element
(ie, event.top) from that structure to do what you want?

Jeff

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		Re: Adding Widgets to ENVI By: David Fanning on Mon, 17 September 2007 17:48
		Re: Adding Widgets to ENVI By: Jeff N. on Mon, 17 September 2007 17:32

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