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