82 lines
1.9 KiB
Factor
82 lines
1.9 KiB
Factor
! Copyright (C) 2005, 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors kernel math.rectangles
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math.rectangles.positioning namespaces ui.gadgets
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ui.gadgets.worlds ui.gadgets.wrappers ui.gestures vectors ;
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FROM: ui.gadgets.wrappers => wrapper ;
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IN: ui.gadgets.glass
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GENERIC: hide-glass-hook ( gadget -- )
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M: gadget hide-glass-hook drop ;
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<PRIVATE
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TUPLE: glass < gadget visible-rect owner ;
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: <glass> ( owner child visible-rect -- glass )
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glass new
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swap >>visible-rect
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swap add-gadget
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swap >>owner ;
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: visible-rect ( glass -- rect )
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[ visible-rect>> ] [ owner>> ] bi screen-loc offset-rect ;
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M: glass layout*
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[
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[ visible-rect ]
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[ gadget-child pref-dim ]
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[ find-world dim>> ]
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tri popup-rect
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] [ gadget-child ] bi set-rect-bounds ;
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M: glass ungraft* gadget-child hide-glass-hook ;
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: add-glass ( glass world -- )
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[ swap add-gadget drop ] [ [ ?push ] change-layers drop ] 2bi ;
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PRIVATE>
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: hide-glass ( child -- )
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[ glass? ] find-parent
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[ dup find-world [ unparent ] dip request-focus ]
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when* ;
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: show-glass ( owner child visible-rect -- )
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<glass>
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dup gadget-child hand-clicked set-global
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dup owner>> find-world add-glass ;
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\ glass H{
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{ T{ button-down } [ hide-glass ] }
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{ T{ drag } [ update-clicked drop ] }
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} set-gestures
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SLOT: popup
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<PRIVATE
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TUPLE: popup < wrapper owner ;
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: <popup> ( owner gadget -- popup )
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popup new-wrapper
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swap >>owner ; inline
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M: popup hide-glass-hook
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dup owner>> 2dup popup>> eq?
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[ f >>popup request-focus drop ] [ 2drop ] if ;
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PRIVATE>
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popup H{
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{ T{ key-down f f "ESC" } [ hide-glass ] }
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} set-gestures
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: pass-to-popup ( gesture owner -- ? )
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popup>> focusable-child resend-gesture ;
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: show-popup ( owner popup visible-rect -- )
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[ [ dup dup popup>> [ hide-glass ] when* ] dip <popup> ] dip
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[ drop >>popup drop ] [ show-glass ] 3bi ;
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