| Re: How can I force the x=image(...) command to give me a window that is the same size as my image? [message #88594 is a reply to message #88593] |
Wed, 14 May 2014 16:10   |
munka
Messages: 36
Registered: December 2009
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Member |
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On Wednesday, May 14, 2014 3:23:25 PM UTC-7, David Fanning wrote:
> mynameismunka@gmail.com writes:
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>
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>> Would my MOUSE_DOWN_HANDLER still work?
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>>
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>> Like this:
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>>
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>> im1.window.MOUSE_DOWN_HANDLER='MouseDown'
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>> im1.window.MOUSE_UP_HANDLER='MouseUp'
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>> im1.window.Keyboard_Handler='KeyboardHandler'
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>
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> The program cgCmdWindow (cgWindow is a wrapper for this program) is
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> already set up for handling widget events. You simply need to write your
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> own event handler for the program, tell it what events you want it to
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> handle (button events, for example), and off you go. It is incredibly
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> simple and simple-minded. Probably why it works so well. ;-)
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>
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> You don't program it with "handlers", rather you just respond to the
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> events themselves. Widget Programming 101, really.
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> If you didn't want to do it yourself, it might take 15 minutes for me to
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> code something up for you. The program cgCmdWindow is basically a draw
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> widget that knows how to "execute" IDL graphics commands that are added
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> to it. Commands like cgImage.
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> Cheers,
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> David
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> --
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> David Fanning, Ph.D.
>
> Fanning Software Consulting, Inc.
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> Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
>
> Sepore ma de ni thue. ("Perhaps thou speakest truth.")
I probably need to take Widget Programming 101 :) I'll look into this, but I think for now, its best to stick with what I know works.
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