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

411 lines
9.5 KiB
Factor

! Copyright (C) 2006, 2008 Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien alien.c-types arrays assocs cocoa kernel
math cocoa.messages cocoa.subclassing cocoa.classes cocoa.views
cocoa.application cocoa.pasteboard cocoa.types cocoa.windows
sequences ui ui.gadgets ui.gadgets.worlds ui.gestures
core-foundation threads combinators math.geometry.rect ;
IN: ui.cocoa.views
: send-mouse-moved ( view event -- )
over >r mouse-location r> window move-hand fire-motion ;
: button ( event -- n )
#! Cocoa -> Factor UI button mapping
-> buttonNumber H{ { 0 1 } { 2 2 } { 1 3 } } at ;
: modifiers
{
{ S+ HEX: 20000 }
{ C+ HEX: 40000 }
{ A+ HEX: 80000 }
{ M+ HEX: 100000 }
} ;
: 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? )
dup event-modifiers swap key-code ;
: send-key-event ( view event quot -- ? )
>r key-event>gesture r> call swap window-focus
send-gesture ; inline
: send-user-input ( view string -- )
CF>string swap window-focus user-input ;
: interpret-key-event ( view event -- )
NSArray swap -> arrayWithObject: -> interpretKeyEvents: ;
: send-key-down-event ( view event -- )
2dup [ <key-down> ] send-key-event
[ interpret-key-event ] [ 2drop ] if ;
: send-key-up-event ( view event -- )
[ <key-up> ] send-key-event drop ;
: mouse-event>gesture ( event -- modifiers button )
dup event-modifiers swap button ;
: send-button-down$ ( view event -- )
[ mouse-event>gesture <button-down> ] 2keep
mouse-location rot window send-button-down ;
: send-button-up$ ( view event -- )
[ mouse-event>gesture <button-up> ] 2keep
mouse-location rot window send-button-up ;
: send-wheel$ ( view event -- )
over >r
dup -> deltaX sgn neg over -> deltaY sgn neg 2array -rot
mouse-location
r> window send-wheel ;
: send-action$ ( view event gesture -- junk )
>r drop window r> send-action f ;
: add-resize-observer ( observer object -- )
>r "updateFactorGadgetSize:"
"NSViewFrameDidChangeNotification" <NSString>
r> add-observer ;
: string-or-nil? ( NSString -- ? )
[ CF>string NSStringPboardType = ] [ t ] if* ;
: valid-service? ( gadget send-type return-type -- ? )
over string-or-nil? over string-or-nil? and [
drop [ gadget-selection? ] [ drop t ] if
] [
3drop f
] if ;
: NSRect>rect ( NSRect world -- rect )
>r dup NSRect-x over NSRect-y r>
rect-dim second swap - 2array
over NSRect-w rot NSRect-h 2array
<rect> ;
: rect>NSRect ( rect world -- NSRect )
over rect-loc first2 rot rect-dim second swap -
rot rect-dim first2 <NSRect> ;
CLASS: {
{ +superclass+ "NSOpenGLView" }
{ +name+ "FactorView" }
{ +protocols+ { "NSTextInput" } }
}
! Rendering
{ "drawRect:" "void" { "id" "SEL" "NSRect" }
[ 2drop window relayout-1 ]
}
! Events
{ "acceptsFirstMouse:" "char" { "id" "SEL" "id" }
[ 3drop 1 ]
}
{ "mouseEntered:" "void" { "id" "SEL" "id" }
[ [ nip send-mouse-moved ] ui-try ]
}
{ "mouseExited:" "void" { "id" "SEL" "id" }
[ [ 3drop forget-rollover ] ui-try ]
}
{ "mouseMoved:" "void" { "id" "SEL" "id" }
[ [ nip send-mouse-moved ] ui-try ]
}
{ "mouseDragged:" "void" { "id" "SEL" "id" }
[ [ nip send-mouse-moved ] ui-try ]
}
{ "rightMouseDragged:" "void" { "id" "SEL" "id" }
[ [ nip send-mouse-moved ] ui-try ]
}
{ "otherMouseDragged:" "void" { "id" "SEL" "id" }
[ [ nip send-mouse-moved ] ui-try ]
}
{ "mouseDown:" "void" { "id" "SEL" "id" }
[ [ nip send-button-down$ ] ui-try ]
}
{ "mouseUp:" "void" { "id" "SEL" "id" }
[ [ nip send-button-up$ ] ui-try ]
}
{ "rightMouseDown:" "void" { "id" "SEL" "id" }
[ [ nip send-button-down$ ] ui-try ]
}
{ "rightMouseUp:" "void" { "id" "SEL" "id" }
[ [ nip send-button-up$ ] ui-try ]
}
{ "otherMouseDown:" "void" { "id" "SEL" "id" }
[ [ nip send-button-down$ ] ui-try ]
}
{ "otherMouseUp:" "void" { "id" "SEL" "id" }
[ [ nip send-button-up$ ] ui-try ]
}
{ "scrollWheel:" "void" { "id" "SEL" "id" }
[ [ nip send-wheel$ ] ui-try ]
}
{ "keyDown:" "void" { "id" "SEL" "id" }
[ [ nip send-key-down-event ] ui-try ]
}
{ "keyUp:" "void" { "id" "SEL" "id" }
[ [ nip send-key-up-event ] ui-try ]
}
{ "cut:" "id" { "id" "SEL" "id" }
[ [ nip T{ cut-action } send-action$ ] ui-try ]
}
{ "copy:" "id" { "id" "SEL" "id" }
[ [ nip T{ copy-action } send-action$ ] ui-try ]
}
{ "paste:" "id" { "id" "SEL" "id" }
[ [ nip T{ paste-action } send-action$ ] ui-try ]
}
{ "delete:" "id" { "id" "SEL" "id" }
[ [ nip T{ delete-action } send-action$ ] ui-try ]
}
{ "selectAll:" "id" { "id" "SEL" "id" }
[ [ nip T{ select-all-action } send-action$ ] ui-try ]
}
! Multi-touch gestures: this is undocumented.
! http://cocoadex.com/2008/02/nsevent-modifications-swipe-ro.html
{ "magnifyWithEvent:" "void" { "id" "SEL" "id" }
[
nip
dup -> deltaZ sgn {
{ 1 [ T{ zoom-in-action } send-action$ ] }
{ -1 [ T{ zoom-out-action } send-action$ ] }
{ 0 [ 2drop ] }
} case
]
}
{ "swipeWithEvent:" "void" { "id" "SEL" "id" }
[
nip
dup -> deltaX sgn {
{ 1 [ T{ left-action } send-action$ ] }
{ -1 [ T{ right-action } send-action$ ] }
{ 0
[
dup -> deltaY sgn {
{ 1 [ T{ up-action } send-action$ ] }
{ -1 [ T{ down-action } send-action$ ] }
{ 0 [ 2drop ] }
} case
]
}
} case
]
}
! "rotateWithEvent:" "void" { "id" "SEL" "id" }}
{ "acceptsFirstResponder" "char" { "id" "SEL" }
[ 2drop 1 ]
}
! Services
{ "validRequestorForSendType:returnType:" "id" { "id" "SEL" "id" "id" }
[
! We return either self or nil
>r >r over window-focus r> r>
valid-service? [ drop ] [ 2drop f ] if
]
}
{ "writeSelectionToPasteboard:types:" "char" { "id" "SEL" "id" "id" }
[
CF>string-array NSStringPboardType swap member? [
>r drop window-focus gadget-selection dup [
r> set-pasteboard-string 1
] [
r> 2drop 0
] if
] [
3drop 0
] if
]
}
{ "readSelectionFromPasteboard:" "char" { "id" "SEL" "id" }
[
pasteboard-string dup [
>r drop window-focus r> swap user-input 1
] [
3drop 0
] if
]
}
! Text input
{ "insertText:" "void" { "id" "SEL" "id" }
[ [ nip send-user-input ] ui-try ]
}
{ "hasMarkedText" "char" { "id" "SEL" }
[ 2drop 0 ]
}
{ "markedRange" "NSRange" { "id" "SEL" }
[ 2drop 0 0 <NSRange> ]
}
{ "selectedRange" "NSRange" { "id" "SEL" }
[ 2drop 0 0 <NSRange> ]
}
{ "setMarkedText:selectedRange:" "void" { "id" "SEL" "id" "NSRange" }
[ 2drop 2drop ]
}
{ "unmarkText" "void" { "id" "SEL" }
[ 2drop ]
}
{ "validAttributesForMarkedText" "id" { "id" "SEL" }
[ 2drop NSArray -> array ]
}
{ "attributedSubstringFromRange:" "id" { "id" "SEL" "NSRange" }
[ 3drop f ]
}
{ "characterIndexForPoint:" "NSUInteger" { "id" "SEL" "NSPoint" }
[ 3drop 0 ]
}
{ "firstRectForCharacterRange:" "NSRect" { "id" "SEL" "NSRange" }
[ 3drop 0 0 0 0 <NSRect> ]
}
{ "conversationIdentifier" "NSInteger" { "id" "SEL" }
[ drop alien-address ]
}
! Initialization
{ "updateFactorGadgetSize:" "void" { "id" "SEL" "id" }
[
[
2drop dup view-dim swap window (>>dim) yield
] ui-try
]
}
{ "initWithFrame:pixelFormat:" "id" { "id" "SEL" "NSRect" "id" }
[
rot drop
SUPER-> initWithFrame:pixelFormat:
dup dup add-resize-observer
]
}
{ "dealloc" "void" { "id" "SEL" }
[
drop
dup unregister-window
dup remove-observer
SUPER-> dealloc
]
} ;
: sync-refresh-to-screen ( GLView -- )
-> openGLContext -> CGLContextObj NSOpenGLCPSwapInterval 1 <int>
CGLSetParameter drop ;
: <FactorView> ( world -- view )
FactorView over rect-dim <GLView>
[ sync-refresh-to-screen ] keep
[ register-window ] keep ;
CLASS: {
{ +superclass+ "NSObject" }
{ +name+ "FactorWindowDelegate" }
}
{ "windowDidMove:" "void" { "id" "SEL" "id" }
[
2nip -> object
dup window-content-rect NSRect-x-y 2array
swap -> contentView window (>>window-loc)
]
}
{ "windowDidBecomeKey:" "void" { "id" "SEL" "id" }
[
2nip -> object -> contentView window focus-world
]
}
{ "windowDidResignKey:" "void" { "id" "SEL" "id" }
[
forget-rollover
2nip -> object -> contentView window unfocus-world
]
}
{ "windowShouldClose:" "char" { "id" "SEL" "id" }
[
3drop 1
]
}
{ "windowWillClose:" "void" { "id" "SEL" "id" }
[
2nip -> object -> contentView window ungraft
]
} ;
: install-window-delegate ( window -- )
FactorWindowDelegate install-delegate ;