27 lines
670 B
Factor
27 lines
670 B
Factor
! Copyright (C) 2007 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays kernel math math.functions namespaces opengl
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ui.gadgets ui.render ;
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IN: graphics.viewer
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TUPLE: graphics-gadget image ;
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GENERIC: draw-image ( image -- )
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GENERIC: width ( image -- w )
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GENERIC: height ( image -- h )
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M: graphics-gadget pref-dim*
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graphics-gadget-image
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[ width ] keep height abs 2array ;
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M: graphics-gadget draw-gadget* ( gadget -- )
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origin get [
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graphics-gadget-image draw-image
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] with-translation ;
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: <graphics-gadget> ( bitmap -- gadget )
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\ graphics-gadget construct-gadget
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[ set-graphics-gadget-image ] keep ;
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