51 lines
1.7 KiB
Factor
51 lines
1.7 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: arrays accessors definitions hashtables io kernel sequences
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strings words math models namespaces quotations ui.gadgets
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ui.gadgets.borders ui.gadgets.buttons ui.gadgets.buttons.private
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ui.gadgets.labels ui.gadgets.menus ui.gadgets.worlds
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ui.gadgets.status-bar ui.commands ui.operations ui.gestures ;
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IN: ui.gadgets.presentations
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TUPLE: presentation < button object hook ;
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: invoke-presentation ( presentation command -- )
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[ [ dup hook>> call( presentation -- ) ] [ object>> ] bi ] dip
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invoke-command ;
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: invoke-primary ( presentation -- )
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dup object>> primary-operation
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invoke-presentation ;
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: invoke-secondary ( presentation -- )
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dup object>> secondary-operation
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invoke-presentation ;
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: show-mouse-help ( presentation -- )
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[ [ object>> ] keep show-summary ] [ button-update ] bi ;
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: <presentation> ( label object -- button )
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[ [ invoke-primary ] presentation new-button ] dip
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>>object
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[ drop ] >>hook
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roll-button-theme ;
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M: presentation ungraft*
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dup hand-gadget get-global child? [ dup hide-status ] when
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call-next-method ;
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: show-presentation-menu ( presentation -- )
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[ ] [ object>> ] [ dup hook>> curry ] tri
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show-operations-menu ;
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presentation H{
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{ T{ button-down f f 3 } [ show-presentation-menu ] }
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{ mouse-leave [ [ hide-status ] [ button-update ] bi ] }
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{ mouse-enter [ show-mouse-help ] }
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! Responding to motion too allows nested presentations to
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! display status help properly, when the mouse leaves a
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! nested presentation and is still inside the parent, the
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! parent doesn't receive a mouse-enter
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{ motion [ show-mouse-help ] }
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} set-gestures
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