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Re: group leader for envi_plot_data [message #40302 is a reply to message #40296]

Tue, 03 August 2004 19:19

tianyf
Messages: 6
Registered: June 2004

Junior Member

I think it is the problem of envi_plot_data. I found a solution:
...
envi_plot_data, ..., base=base
widget_control, base, group_leader=event.top
...

That works fine in my test program.

Tian

"Mort Canty" <m.canty@fz-juelich.de> wrote in message news:<ceo1g3$7n57$1@zam602.zam.kfa-juelich.de>...
> "Reimar Bauer" <R.Bauer@fz-juelich.de> schrieb im Newsbeitrag
> news:cem75o$1491$1@zam602.zam.kfa-juelich.de...
>> Dear Mort
>>
>> I don't understand what you like to know from us.
>> This behaviour seems to be normal for me because
>> the envi plot is called within the event handler of the base widget.
>> The event handler is only called from the base widget. The plot needs
>> resources from the base widget e.g. a draw window or something else.
>> Then if you destroy the base all is over.
>>
>> Reimar
>>
>> --
> Hi Reimar,
>
> That's my problem: when I destroy the base widget, all is *not* over. The
> ENVI plot persists until I close it manually or until I close the ENVI
> session. If that is normal behavior, then I don't understand what the
> purpose of the keyword GROUP is in the ENVI_PLOT_DATA procedure.
>
> Mort

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[Message index]

		ENVI: group leader for envi_plot_data By: Mort Canty on Tue, 27 July 2004 00:32
		Re: group leader for envi_plot_data By: Mort Canty on Wed, 28 July 2004 03:50
		Re: group leader for envi_plot_data By: tianyf on Tue, 03 August 2004 19:19
		Re: group leader for envi_plot_data By: Mort Canty on Wed, 04 August 2004 00:01
		Re: group leader for envi_plot_data By: Mort Canty on Tue, 03 August 2004 05:46
		Re: group leader for envi_plot_data By: R.Bauer on Mon, 02 August 2004 11:27

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