33 lines
1001 B
Factor
33 lines
1001 B
Factor
! Copyright (C) 2007, 2009 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors images images.loader io.pathnames kernel namespaces
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opengl opengl.gl opengl.textures sequences strings ui ui.gadgets
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ui.gadgets.panes ui.render ui.images ;
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IN: images.viewer
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TUPLE: image-gadget < gadget image texture ;
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M: image-gadget pref-dim* image>> dim>> ;
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: image-gadget-texture ( gadget -- texture )
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dup texture>> [ ] [ dup image>> { 0 0 } <texture> >>texture texture>> ] ?if ;
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M: image-gadget draw-gadget* ( gadget -- )
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[ dim>> ] [ image-gadget-texture ] bi draw-scaled-texture ;
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! Todo: delete texture on ungraft
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GENERIC: <image-gadget> ( object -- gadget )
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M: image <image-gadget>
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\ image-gadget new
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swap >>image ;
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M: string <image-gadget> load-image <image-gadget> ;
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M: pathname <image-gadget> string>> load-image <image-gadget> ;
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: image-window ( object -- ) <image-gadget> "Image" open-window ;
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: image. ( object -- ) <image-gadget> gadget. ;
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