380 lines
11 KiB
Factor
380 lines
11 KiB
Factor
! Copyright (C) 2006, 2010 Slava Pestov
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien alien.c-types alien.data alien.strings
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arrays assocs cocoa kernel math cocoa.messages cocoa.subclassing
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cocoa.classes cocoa.views cocoa.application cocoa.pasteboard
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cocoa.runtime cocoa.types cocoa.windows sequences
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io.encodings.utf8 locals ui ui.private ui.gadgets
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ui.gadgets.private ui.gadgets.worlds ui.gestures
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core-foundation.strings core-graphics core-graphics.types
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threads combinators math.rectangles ;
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IN: ui.backend.cocoa.views
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: send-mouse-moved ( view event -- )
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[ mouse-location ] [ drop window ] 2bi
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dup [ move-hand fire-motion yield ] [ 2drop ] if ;
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: button ( event -- n )
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#! Cocoa -> Factor UI button mapping
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-> buttonNumber H{ { 0 1 } { 2 2 } { 1 3 } } at ;
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CONSTANT: modifiers
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{
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{ S+ 0x20000 }
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{ C+ 0x40000 }
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{ A+ 0x100000 }
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{ M+ 0x80000 }
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}
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CONSTANT: key-codes
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H{
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{ 71 "CLEAR" }
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{ 36 "RET" }
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{ 76 "ENTER" }
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{ 53 "ESC" }
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{ 48 "TAB" }
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{ 51 "BACKSPACE" }
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{ 115 "HOME" }
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{ 117 "DELETE" }
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{ 119 "END" }
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{ 122 "F1" }
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{ 120 "F2" }
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{ 99 "F3" }
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{ 118 "F4" }
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{ 96 "F5" }
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{ 97 "F6" }
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{ 98 "F7" }
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{ 100 "F8" }
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{ 123 "LEFT" }
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{ 124 "RIGHT" }
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{ 125 "DOWN" }
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{ 126 "UP" }
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{ 116 "PAGE_UP" }
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{ 121 "PAGE_DOWN" }
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}
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: key-code ( event -- string ? )
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dup -> keyCode key-codes at
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[ t ] [ -> charactersIgnoringModifiers CF>string f ] ?if ;
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: event-modifiers ( event -- modifiers )
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-> modifierFlags modifiers modifier ;
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: key-event>gesture ( event -- modifiers keycode action? )
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[ event-modifiers ] [ key-code ] bi ;
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: send-key-event ( view gesture -- )
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swap window dup [ propagate-key-gesture ] [ 2drop ] if ;
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: interpret-key-event ( view event -- )
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NSArray swap -> arrayWithObject: -> interpretKeyEvents: ;
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: send-key-down-event ( view event -- )
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[ key-event>gesture <key-down> send-key-event ]
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[ interpret-key-event ]
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2bi ;
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: send-key-up-event ( view event -- )
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key-event>gesture <key-up> send-key-event ;
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: mouse-event>gesture ( event -- modifiers button )
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[ event-modifiers ] [ button ] bi ;
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: send-button-down$ ( view event -- )
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[ nip mouse-event>gesture <button-down> ]
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[ mouse-location ]
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[ drop window ]
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2tri
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dup [ send-button-down ] [ 3drop ] if ;
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: send-button-up$ ( view event -- )
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[ nip mouse-event>gesture <button-up> ]
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[ mouse-location ]
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[ drop window ]
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2tri
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dup [ send-button-up ] [ 3drop ] if ;
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: send-scroll$ ( view event -- )
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[ nip [ -> deltaX ] [ -> deltaY ] bi [ neg ] bi@ 2array ]
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[ mouse-location ]
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[ drop window ]
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2tri
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dup [ send-scroll ] [ 3drop ] if ;
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: send-action$ ( view event gesture -- )
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[ drop window ] dip over [ send-action ] [ 2drop ] if ;
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: add-resize-observer ( observer object -- )
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[
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"updateFactorGadgetSize:"
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"NSViewFrameDidChangeNotification" <NSString>
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] dip add-observer ;
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: string-or-nil? ( NSString -- ? )
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[ CF>string NSStringPboardType = ] [ t ] if* ;
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: valid-service? ( gadget send-type return-type -- ? )
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2dup [ string-or-nil? ] [ string-or-nil? ] bi* and
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[ drop [ gadget-selection? ] [ drop t ] if ] [ 3drop f ] if ;
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: NSRect>rect ( NSRect world -- rect )
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[ [ [ CGRect-x ] [ CGRect-y ] bi ] [ dim>> second ] bi* swap - 2array ]
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[ drop [ CGRect-w ] [ CGRect-h ] bi 2array ]
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2bi <rect> ;
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: rect>NSRect ( rect world -- NSRect )
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[ [ loc>> first2 ] [ dim>> second ] bi* swap - ]
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[ drop dim>> first2 ]
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2bi <CGRect> ;
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CONSTANT: selector>action H{
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{ "undo:" undo-action }
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{ "redo:" redo-action }
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{ "cut:" cut-action }
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{ "copy:" copy-action }
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{ "paste:" paste-action }
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{ "delete:" delete-action }
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{ "selectAll:" select-all-action }
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{ "newDocument:" new-action }
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{ "openDocument:" open-action }
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{ "saveDocument:" save-action }
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{ "saveDocumentAs:" save-as-action }
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{ "revertDocumentToSaved:" revert-action }
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}
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: validate-action ( world selector -- ? validated? )
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selector>action at
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[ swap world-focus parents-handle-gesture? t ] [ drop f f ] if* ;
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CLASS: FactorView < NSOpenGLView NSTextInput
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[
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! Rendering
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METHOD: void drawRect: NSRect rect [ self window [ draw-world ] when* ]
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! Events
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METHOD: char acceptsFirstMouse: id event [ 0 ]
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METHOD: void mouseEntered: id event [ self event send-mouse-moved ]
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METHOD: void mouseExited: id event [ forget-rollover ]
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METHOD: void mouseMoved: id event [ self event send-mouse-moved ]
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METHOD: void mouseDragged: id event [ self event send-mouse-moved ]
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METHOD: void rightMouseDragged: id event [ self event send-mouse-moved ]
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METHOD: void otherMouseDragged: id event [ self event send-mouse-moved ]
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METHOD: void mouseDown: id event [ self event send-button-down$ ]
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METHOD: void mouseUp: id event [ self event send-button-up$ ]
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METHOD: void rightMouseDown: id event [ self event send-button-down$ ]
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METHOD: void rightMouseUp: id event [ self event send-button-up$ ]
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METHOD: void otherMouseDown: id event [ self event send-button-down$ ]
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METHOD: void otherMouseUp: id event [ self event send-button-up$ ]
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METHOD: void scrollWheel: id event [ self event send-scroll$ ]
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METHOD: void keyDown: id event [ self event send-key-down-event ]
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METHOD: void keyUp: id event [ self event send-key-up-event ]
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METHOD: char validateUserInterfaceItem: id event
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[
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self window [
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event -> action utf8 alien>string validate-action
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[ >c-bool ] [ drop self event SUPER-> validateUserInterfaceItem: ] if
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] [ 0 ] if*
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]
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METHOD: id undo: id event [ self event undo-action send-action$ f ]
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METHOD: id redo: id event [ self event redo-action send-action$ f ]
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METHOD: id cut: id event [ self event cut-action send-action$ f ]
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METHOD: id copy: id event [ self event copy-action send-action$ f ]
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METHOD: id paste: id event [ self event paste-action send-action$ f ]
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METHOD: id delete: id event [ self event delete-action send-action$ f ]
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METHOD: id selectAll: id event [ self event select-all-action send-action$ f ]
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METHOD: id newDocument: id event [ self event new-action send-action$ f ]
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METHOD: id openDocument: id event [ self event open-action send-action$ f ]
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METHOD: id saveDocument: id event [ self event save-action send-action$ f ]
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METHOD: id saveDocumentAs: id event [ self event save-as-action send-action$ f ]
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METHOD: id revertDocumentToSaved: id event [ self event revert-action send-action$ f ]
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! Multi-touch gestures
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METHOD: void magnifyWithEvent: id event
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[
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self event
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dup -> deltaZ sgn {
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{ 1 [ zoom-in-action send-action$ ] }
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{ -1 [ zoom-out-action send-action$ ] }
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{ 0 [ 2drop ] }
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} case
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]
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METHOD: void swipeWithEvent: id event
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[
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self event
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dup -> deltaX sgn {
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{ 1 [ left-action send-action$ ] }
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{ -1 [ right-action send-action$ ] }
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{ 0
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[
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dup -> deltaY sgn {
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{ 1 [ up-action send-action$ ] }
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{ -1 [ down-action send-action$ ] }
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{ 0 [ 2drop ] }
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} case
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]
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}
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} case
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]
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METHOD: char acceptsFirstResponder [ 1 ]
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! Services
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METHOD: id validRequestorForSendType: id sendType returnType: id returnType
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[
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! We return either self or nil
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self window [
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world-focus sendType returnType
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valid-service? [ self ] [ f ] if
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] [ f ] if*
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]
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METHOD: char writeSelectionToPasteboard: id pboard types: id types
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[
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NSStringPboardType types CF>string-array member? [
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self window [
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world-focus gadget-selection
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[ pboard set-pasteboard-string 1 ] [ 0 ] if*
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] [ 0 ] if*
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] [ 0 ] if
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]
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METHOD: char readSelectionFromPasteboard: id pboard
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[
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self window :> window
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window [
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pboard pasteboard-string
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[ window user-input 1 ] [ 0 ] if*
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] [ 0 ] if
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]
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! Text input
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METHOD: void insertText: id text
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[
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self window :> window
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window [
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text CF>string window user-input
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] when
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]
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METHOD: char hasMarkedText [ 0 ]
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METHOD: NSRange markedRange [ 0 0 <NSRange> ]
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METHOD: NSRange selectedRange [ 0 0 <NSRange> ]
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METHOD: void setMarkedText: id text selectedRange: NSRange range [ ]
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METHOD: void unmarkText [ ]
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METHOD: id validAttributesForMarkedText [ NSArray -> array ]
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METHOD: id attributedSubstringFromRange: NSRange range [ f ]
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METHOD: NSUInteger characterIndexForPoint: NSPoint point [ 0 ]
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METHOD: NSRect firstRectForCharacterRange: NSRange range [ 0 0 0 0 <CGRect> ]
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METHOD: NSInteger conversationIdentifier [ self alien-address ]
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! Initialization
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METHOD: void updateFactorGadgetSize: id notification
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[
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self window :> window
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window [
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self view-dim window dim<< yield
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] when
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]
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METHOD: void doCommandBySelector: SEL selector [ ]
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METHOD: id initWithFrame: NSRect frame pixelFormat: id pixelFormat
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[
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self frame pixelFormat SUPER-> initWithFrame:pixelFormat:
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dup dup add-resize-observer
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]
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METHOD: char isOpaque [ 0 ]
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METHOD: void dealloc
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[
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self remove-observer
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self SUPER-> dealloc
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]
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]
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: sync-refresh-to-screen ( GLView -- )
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-> openGLContext -> CGLContextObj NSOpenGLCPSwapInterval 1 int <ref>
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CGLSetParameter drop ;
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: <FactorView> ( dim pixel-format -- view )
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[ FactorView ] 2dip <GLView> [ sync-refresh-to-screen ] keep ;
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: save-position ( world window -- )
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-> frame CGRect-top-left 2array >>window-loc drop ;
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CLASS: FactorWindowDelegate < NSObject
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[
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METHOD: void windowDidMove: id notification
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[
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notification -> object -> contentView window
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[ notification -> object save-position ] when*
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]
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METHOD: void windowDidBecomeKey: id notification
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[
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notification -> object -> contentView window
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[ focus-world ] when*
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]
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METHOD: void windowDidResignKey: id notification
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[
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forget-rollover
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notification -> object -> contentView :> view
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view window :> window
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window [
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view -> isInFullScreenMode 0 =
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[ window unfocus-world ] when
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] when
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]
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METHOD: char windowShouldClose: id notification [ 1 ]
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METHOD: void windowWillClose: id notification
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[
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notification -> object -> contentView
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[ window ungraft ] [ unregister-window ] bi
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]
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]
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: install-window-delegate ( window -- )
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FactorWindowDelegate install-delegate ;
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