47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;
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;;;; STk adaptation of the Tk widget demo.
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;;;;
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;;;; This demonstration script creates a toplevel window containing
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;;;; several radiobutton widgets.
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;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(require "Button")
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(define (demo-radio)
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(let* ((w (make-demo-toplevel "radio"
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"Radiobutton Demonstration"
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"Two groups of radiobuttons are displayed below. If you click on a button then the button will become selected exclusively among all the buttons in its group. A Tcl variable is associated with each group to indicate which of the group's buttons is selected. Click the \"See Variables\" button to see the current values of the variables."
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'radio-size 'radio-color))
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(radios (make <Frame> :parent w))
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(left (make <Frame> :parent radios))
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(right (make <Frame> :parent radios)))
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;; Create radiobuttons
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(for-each (lambda (pt)
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(pack (make <Radio-button>
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:parent left
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:text (format #f "Point Size ~A" pt)
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:variable 'radio-size
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:relief "flat"
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:width 15
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:anchor "w"
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:value pt)))
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'(10 12 18 24))
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(for-each (lambda (color)
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(pack (make <Radio-button>
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:parent right
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:text color
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:variable 'radio-color
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:relief "flat"
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:width 15
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:anchor "w"
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:value color)))
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'("Red" "Green" "Blue" "Yellow" "Orange" "Purple"))
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(pack left right :side "left" :expand #f :pady ".5c" :padx ".5c")
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(pack radios)))
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