factor/basis/ui/backend/cocoa/views/views.factor

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11 KiB
Factor

! Copyright (C) 2006, 2010 Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien alien.c-types alien.data alien.strings
arrays assocs cocoa kernel math cocoa.messages cocoa.subclassing
cocoa.classes cocoa.views cocoa.application cocoa.pasteboard
cocoa.runtime cocoa.types cocoa.windows sequences
io.encodings.utf8 locals ui ui.private ui.gadgets
ui.gadgets.private ui.gadgets.worlds ui.gestures
core-foundation.strings core-graphics core-graphics.types
threads combinators math.rectangles ;
IN: ui.backend.cocoa.views
: send-mouse-moved ( view event -- )
[ mouse-location ] [ drop window ] 2bi
dup [ move-hand fire-motion yield ] [ 2drop ] if ;
: button ( event -- n )
#! Cocoa -> Factor UI button mapping
-> buttonNumber H{ { 0 1 } { 2 2 } { 1 3 } } at ;
CONSTANT: modifiers
{
{ S+ HEX: 20000 }
{ C+ HEX: 40000 }
{ A+ HEX: 100000 }
{ M+ HEX: 80000 }
}
CONSTANT: key-codes
H{
{ 71 "CLEAR" }
{ 36 "RET" }
{ 76 "ENTER" }
{ 53 "ESC" }
{ 48 "TAB" }
{ 51 "BACKSPACE" }
{ 115 "HOME" }
{ 117 "DELETE" }
{ 119 "END" }
{ 122 "F1" }
{ 120 "F2" }
{ 99 "F3" }
{ 118 "F4" }
{ 96 "F5" }
{ 97 "F6" }
{ 98 "F7" }
{ 100 "F8" }
{ 123 "LEFT" }
{ 124 "RIGHT" }
{ 125 "DOWN" }
{ 126 "UP" }
{ 116 "PAGE_UP" }
{ 121 "PAGE_DOWN" }
}
: key-code ( event -- string ? )
dup -> keyCode key-codes at
[ t ] [ -> charactersIgnoringModifiers CF>string f ] ?if ;
: event-modifiers ( event -- modifiers )
-> modifierFlags modifiers modifier ;
: key-event>gesture ( event -- modifiers keycode action? )
[ event-modifiers ] [ key-code ] bi ;
: send-key-event ( view gesture -- )
swap window dup [ propagate-key-gesture ] [ 2drop ] if ;
: interpret-key-event ( view event -- )
NSArray swap -> arrayWithObject: -> interpretKeyEvents: ;
: send-key-down-event ( view event -- )
[ key-event>gesture <key-down> send-key-event ]
[ interpret-key-event ]
2bi ;
: send-key-up-event ( view event -- )
key-event>gesture <key-up> send-key-event ;
: mouse-event>gesture ( event -- modifiers button )
[ event-modifiers ] [ button ] bi ;
: send-button-down$ ( view event -- )
[ nip mouse-event>gesture <button-down> ]
[ mouse-location ]
[ drop window ]
2tri
dup [ send-button-down ] [ 3drop ] if ;
: send-button-up$ ( view event -- )
[ nip mouse-event>gesture <button-up> ]
[ mouse-location ]
[ drop window ]
2tri
dup [ send-button-up ] [ 3drop ] if ;
: send-scroll$ ( view event -- )
[ nip [ -> deltaX ] [ -> deltaY ] bi [ neg ] bi@ 2array ]
[ mouse-location ]
[ drop window ]
2tri
dup [ send-scroll ] [ 3drop ] if ;
: send-action$ ( view event gesture -- )
[ drop window ] dip over [ send-action ] [ 2drop ] if ;
: add-resize-observer ( observer object -- )
[
"updateFactorGadgetSize:"
"NSViewFrameDidChangeNotification" <NSString>
] dip add-observer ;
: string-or-nil? ( NSString -- ? )
[ CF>string NSStringPboardType = ] [ t ] if* ;
: valid-service? ( gadget send-type return-type -- ? )
2dup [ string-or-nil? ] [ string-or-nil? ] bi* and
[ drop [ gadget-selection? ] [ drop t ] if ] [ 3drop f ] if ;
: NSRect>rect ( NSRect world -- rect )
[ [ [ CGRect-x ] [ CGRect-y ] bi ] [ dim>> second ] bi* swap - 2array ]
[ drop [ CGRect-w ] [ CGRect-h ] bi 2array ]
2bi <rect> ;
: rect>NSRect ( rect world -- NSRect )
[ [ loc>> first2 ] [ dim>> second ] bi* swap - ]
[ drop dim>> first2 ]
2bi <CGRect> ;
CONSTANT: selector>action H{
{ "undo:" undo-action }
{ "redo:" redo-action }
{ "cut:" cut-action }
{ "copy:" copy-action }
{ "paste:" paste-action }
{ "delete:" delete-action }
{ "selectAll:" select-all-action }
{ "newDocument:" new-action }
{ "openDocument:" open-action }
{ "saveDocument:" save-action }
{ "saveDocumentAs:" save-as-action }
{ "revertDocumentToSaved:" revert-action }
}
: validate-action ( world selector -- ? validated? )
selector>action at
[ swap world-focus parents-handle-gesture? t ] [ drop f f ] if* ;
CLASS: FactorView < NSOpenGLView NSTextInput
[
! Rendering
METHOD: void drawRect: NSRect rect [ self window [ draw-world ] when* ]
! Events
METHOD: char acceptsFirstMouse: id event [ 1 ]
METHOD: void mouseEntered: id event [ self event send-mouse-moved ]
METHOD: void mouseExited: id event [ forget-rollover ]
METHOD: void mouseMoved: id event [ self event send-mouse-moved ]
METHOD: void mouseDragged: id event [ self event send-mouse-moved ]
METHOD: void rightMouseDragged: id event [ self event send-mouse-moved ]
METHOD: void otherMouseDragged: id event [ self event send-mouse-moved ]
METHOD: void mouseDown: id event [ self event send-button-down$ ]
METHOD: void mouseUp: id event [ self event send-button-up$ ]
METHOD: void rightMouseDown: id event [ self event send-button-down$ ]
METHOD: void rightMouseUp: id event [ self event send-button-up$ ]
METHOD: void otherMouseDown: id event [ self event send-button-down$ ]
METHOD: void otherMouseUp: id event [ self event send-button-up$ ]
METHOD: void scrollWheel: id event [ self event send-scroll$ ]
METHOD: void keyDown: id event [ self event send-key-down-event ]
METHOD: void keyUp: id event [ self event send-key-up-event ]
METHOD: char validateUserInterfaceItem: id event
[
self window [
event -> action utf8 alien>string validate-action
[ >c-bool ] [ drop self event SUPER-> validateUserInterfaceItem: ] if
] [ 0 ] if*
]
METHOD: id undo: id event [ self event undo-action send-action$ f ]
METHOD: id redo: id event [ self event redo-action send-action$ f ]
METHOD: id cut: id event [ self event cut-action send-action$ f ]
METHOD: id copy: id event [ self event copy-action send-action$ f ]
METHOD: id paste: id event [ self event paste-action send-action$ f ]
METHOD: id delete: id event [ self event delete-action send-action$ f ]
METHOD: id selectAll: id event [ self event select-all-action send-action$ f ]
METHOD: id newDocument: id event [ self event new-action send-action$ f ]
METHOD: id openDocument: id event [ self event open-action send-action$ f ]
METHOD: id saveDocument: id event [ self event save-action send-action$ f ]
METHOD: id saveDocumentAs: id event [ self event save-as-action send-action$ f ]
METHOD: id revertDocumentToSaved: id event [ self event revert-action send-action$ f ]
! Multi-touch gestures
METHOD: void magnifyWithEvent: id event
[
self event
dup -> deltaZ sgn {
{ 1 [ zoom-in-action send-action$ ] }
{ -1 [ zoom-out-action send-action$ ] }
{ 0 [ 2drop ] }
} case
]
METHOD: void swipeWithEvent: id event
[
self event
dup -> deltaX sgn {
{ 1 [ left-action send-action$ ] }
{ -1 [ right-action send-action$ ] }
{ 0
[
dup -> deltaY sgn {
{ 1 [ up-action send-action$ ] }
{ -1 [ down-action send-action$ ] }
{ 0 [ 2drop ] }
} case
]
}
} case
]
METHOD: char acceptsFirstResponder [ 1 ]
! Services
METHOD: id validRequestorForSendType: id sendType returnType: id returnType
[
! We return either self or nil
self window [
world-focus sendType returnType
valid-service? [ self ] [ f ] if
] [ f ] if*
]
METHOD: char writeSelectionToPasteboard: id pboard types: id types
[
NSStringPboardType types CF>string-array member? [
self window [
world-focus gadget-selection
[ pboard set-pasteboard-string 1 ] [ 0 ] if*
] [ 0 ] if*
] [ 0 ] if
]
METHOD: char readSelectionFromPasteboard: id pboard
[
self window :> window
window [
pboard pasteboard-string
[ window user-input 1 ] [ 0 ] if*
] [ 0 ] if
]
! Text input
METHOD: void insertText: id text
[
self window :> window
window [
text CF>string window user-input
] when
]
METHOD: char hasMarkedText [ 0 ]
METHOD: NSRange markedRange [ 0 0 <NSRange> ]
METHOD: NSRange selectedRange [ 0 0 <NSRange> ]
METHOD: void setMarkedText: id text selectedRange: NSRange range [ ]
METHOD: void unmarkText [ ]
METHOD: id validAttributesForMarkedText [ NSArray -> array ]
METHOD: id attributedSubstringFromRange: NSRange range [ f ]
METHOD: NSUInteger characterIndexForPoint: NSPoint point [ 0 ]
METHOD: NSRect firstRectForCharacterRange: NSRange range [ 0 0 0 0 <CGRect> ]
METHOD: NSInteger conversationIdentifier [ self alien-address ]
! Initialization
METHOD: void updateFactorGadgetSize: id notification
[
self window :> window
window [
self view-dim window dim<< yield
] when
]
METHOD: void doCommandBySelector: SEL selector [ ]
METHOD: id initWithFrame: NSRect frame pixelFormat: id pixelFormat
[
self frame pixelFormat SUPER-> initWithFrame:pixelFormat:
dup dup add-resize-observer
]
METHOD: char isOpaque [ 0 ]
METHOD: void dealloc
[
self remove-observer
self SUPER-> dealloc
]
]
: sync-refresh-to-screen ( GLView -- )
-> openGLContext -> CGLContextObj NSOpenGLCPSwapInterval 1 int <ref>
CGLSetParameter drop ;
: <FactorView> ( dim pixel-format -- view )
[ FactorView ] 2dip <GLView> [ sync-refresh-to-screen ] keep ;
: save-position ( world window -- )
-> frame CGRect-top-left 2array >>window-loc drop ;
CLASS: FactorWindowDelegate < NSObject
[
METHOD: void windowDidMove: id notification
[
notification -> object -> contentView window
[ notification -> object save-position ] when*
]
METHOD: void windowDidBecomeKey: id notification
[
notification -> object -> contentView window
[ focus-world ] when*
]
METHOD: void windowDidResignKey: id notification
[
forget-rollover
notification -> object -> contentView :> view
view window :> window
window [
view -> isInFullScreenMode 0 =
[ window unfocus-world ] when
] when
]
METHOD: char windowShouldClose: id notification [ 1 ]
METHOD: void windowWillClose: id notification
[
notification -> object -> contentView
[ window ungraft ] [ unregister-window ] bi
]
]
: install-window-delegate ( window -- )
FactorWindowDelegate install-delegate ;