41 lines
965 B
Factor
41 lines
965 B
Factor
! Copyright (C) 2005, 2007 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays generic kernel math namespaces sequences words
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splitting grouping math.vectors ui.gadgets.grids ui.gadgets
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math.geometry.rect ;
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IN: ui.gadgets.frames
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! A frame arranges gadgets in a 3x3 grid, where the center
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! gadgets gets left-over space.
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TUPLE: frame < grid ;
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: <frame-grid> ( -- grid ) 9 [ <gadget> ] replicate 3 group ;
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: @center 1 1 ;
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: @left 0 1 ;
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: @right 2 1 ;
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: @top 1 0 ;
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: @bottom 1 2 ;
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: @top-left 0 0 ;
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: @top-right 2 0 ;
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: @bottom-left 0 2 ;
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: @bottom-right 2 2 ;
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: new-frame ( class -- frame )
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<frame-grid> swap new-grid ; inline
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: <frame> ( -- frame )
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frame new-frame ;
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: (fill-center) ( vec n -- )
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over first pick third v+ [v-] 1 rot set-nth ;
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: fill-center ( horiz vert dim -- )
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tuck (fill-center) (fill-center) ;
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M: frame layout*
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dup compute-grid
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[ rot rect-dim fill-center ] 3keep
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grid-layout ;
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