37 lines
943 B
Plaintext
37 lines
943 B
Plaintext
#!/usr/local/bin/newlisp
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;;
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; button-demo.lsp - demonstrate the button control
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;;;; initialization
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(set-locale "C")
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(load (append (env "NEWLISPDIR") "/guiserver.lsp"))
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(gs:init)
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(gs:set-trace true)
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;;;; describe the GUI
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(gs:frame 'ButtonDemo 100 100 400 300 "Click on button or color panel")
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(gs:set-resizable 'ButtonDemo nil)
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(gs:panel 'ColorPanel 360 200)
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(gs:set-background 'ColorPanel '(0 1 0) 0.2)
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(gs:button 'aButton 'button-action "color")
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(gs:set-flow-layout 'ButtonDemo "center" 2 15)
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(gs:add-to 'ButtonDemo 'ColorPanel 'aButton)
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(gs:set-visible 'ButtonDemo true)
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(gs:mouse-event 'ColorPanel 'mouse-action)
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;;;; define actions
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(define (button-action id)
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(gs:set-color 'ColorPanel (random) (random) (random)))
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(define (mouse-action id type x y button cnt mods)
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(gs:set-text 'ButtonDemo (format "%8s %3d:%3d %d %d %2d" type x y button cnt mods))
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)
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;;;; listen for incoming action requests and dispatch
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(gs:listen)
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;; eof
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