20 lines
648 B
Plaintext
20 lines
648 B
Plaintext
;; Canvases with scrollbars
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(canvas '.c4 :scrollregion '(-10c -10c 50c 20c)
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:xscrollcommand (lambda l (apply .s2 'set l))
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:yscrollcommand (lambda l (apply .s1 'set l)))
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(.c4 'create 'rectangle 100 100 400 400 :fill "red")
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(.c4 'create 'rectangle 300 300 600 600 :fill "green")
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(.c4 'create 'rectangle 200 200 500 500 :fill "blue")
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(scrollbar '.s1 :orient "vert" :relief "sunken"
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:command (lambda l (apply .c4 'yview l)))
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(scrollbar '.s2 :orient "hor" :relief "sunken"
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:command (lambda l (apply .c4 'xview l)))
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(pack .s2 :side "bottom" :fill "x")
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(pack .s1 :side "right" :fill "y")
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(pack .c4 :expand "yes" :fill "both")
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