| Re: color bitmap button labels [message #26493 is a reply to message #26375] |
Wed, 05 September 2001 20:03  |
egraves
Messages: 9
Registered: January 2000
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Junior Member |
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Thanks for the heads up ... i decided to get around it by creating a
compound widget, involving a draw widget, that returns events as if it
were a button widget. I believe i read somewhere on David's site that he
had written a routine like this in the past ... good idea David!
Ted
In article <ylw3d63t13l.fsf@faxaelven.dkrz.de>,
Martin Schultz <martin.schultz@dkrz.de> wrote:
> David Fanning <david@dfanning.com> writes:
>
>> Ted Graves (graves@helix.mgh.harvard.edu) writes:
>>
>>> Does anyone know how to explicitly specify an array to be used as a
>>> color bitmap button label? I know how to use CVTTOBM to convert a
>>> byte array into a monochrome "bitmap byte array" (as RSI calls it)
>>> that passed to WIDGET_BUTTON via the VALUE keyword. However, i can't
>>> seem to find a way to extend this to a color bitmap without specifying
>>> a filename in the VALUE keyword to WIDGET_BUTTON.
>>>
>>> The reason i ask is because i would like my code to be completely
>>> self-sufficient, so that i do not have to worry about copying any
>>> bitmap files when moving the code to a new platform. I've searched
>>> the newsgroup and the web for an answer to this but have had no luck,
>>> so i throw myself on your collective wisdom. Thanks in advance!
>>
>> I think you might be out of luck here. As far as
>> I know, a colored bitmap MUST be read from a bitmap
>> file. I usually just put my bitmap files in the same
>> folder with my IDL program files. Then, when I transfer
>> them to a new computer I use the extension *.* instead
>> of *.pro. :-)
>>
>> Cheers,
>>
>> David
>>
>
> ... but, of course, you can use David's tvread routine to produce a bitmap file
> with a temporary name and use that for your button. Ugly but effective ;-)
>
> Martin
>
> --
> [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[ [[[[[[[
> [[ Dr. Martin Schultz Max-Planck-Institut fuer Meteorologie [[
> [[ Bundesstr. 55, 20146 Hamburg [[
> [[ phone: +49 40 41173-308 [[
> [[ fax: +49 40 41173-298 [[
> [[ martin.schultz@dkrz.de [[
> [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[ [[[[[[[
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