14 lines
488 B
Plaintext
14 lines
488 B
Plaintext
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;; Canvas item stacking
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;; Use mouse button 1 to put a square on top of stack
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(canvas '.c3)
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(pack .c3 :fill "both" :expand #t)
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(define r1 (.c3 'create 'rectangle 20 20 80 80 :fill "red"))
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(define r2 (.c3 'create 'rectangle 60 60 120 120 :fill "green"))
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(define r3 (.c3 'create 'rectangle 40 40 100 100 :fill "blue"))
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(.c3 'bind r1 "<Button-1>" (lambda () (.c3 'raise r1)))
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(.c3 'bind r2 "<Button-1>" (lambda () (.c3 'raise r2)))
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(.c3 'bind r3 "<Button-1>" (lambda () (.c3 'raise r3)))
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