gui

package
v0.0.0-...-bb8a734 Latest Latest
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 Go to latest Published: Nov 29, 2015 License: BSD-2-Clause Imports: 13 Imported by: 0

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Index

Constants

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const (
	KeySpace        = 32
	KeyApostrophe   = 39
	KeyComma        = 44
	KeyMinus        = 45
	KeyPeriod       = 46
	KeySlash        = 47
	Key0            = 48
	Key1            = 49
	Key2            = 50
	Key3            = 51
	Key4            = 52
	Key5            = 53
	Key6            = 54
	Key7            = 55
	Key8            = 56
	Key9            = 57
	KeySemicolon    = 59
	KeyEqual        = 61
	KeyA            = 65
	KeyB            = 66
	KeyC            = 67
	KeyD            = 68
	KeyE            = 69
	KeyF            = 70
	KeyG            = 71
	KeyH            = 72
	KeyI            = 73
	KeyJ            = 74
	KeyK            = 75
	KeyL            = 76
	KeyM            = 77
	KeyN            = 78
	KeyO            = 79
	KeyP            = 80
	KeyQ            = 81
	KeyR            = 82
	KeyS            = 83
	KeyT            = 84
	KeyU            = 85
	KeyV            = 86
	KeyW            = 87
	KeyX            = 88
	KeyY            = 89
	KeyZ            = 90
	KeyLeftBracket  = 91
	KeyBackslash    = 92
	KeyRightBracket = 93
	KeyGraveAccent  = 96
	KeyEscape       = 256
	KeyEnter        = 257
	KeyTab          = 258
	KeyBackspace    = 259
	KeyInsert       = 260
	KeyDelete       = 261
	KeyRight        = 262
	KeyLeft         = 263
	KeyDown         = 264
	KeyUp           = 265
	KeyPageUp       = 266
	KeyPageDown     = 267
	KeyHome         = 268
	KeyEnd          = 269
	KeyCapsLock     = 280
	KeyScrollLock   = 281
	KeyNumLock      = 282
	KeyPrintScreen  = 283
	KeyPause        = 284
	KeyF1           = 290
	KeyF2           = 291
	KeyF3           = 292
	KeyF4           = 293
	KeyF5           = 294
	KeyF6           = 295
	KeyF7           = 296
	KeyF8           = 297
	KeyF9           = 298
	KeyF10          = 299
	KeyF11          = 300
	KeyF12          = 301
	KeyF13          = 302
	KeyF14          = 303
	KeyF15          = 304
	KeyF16          = 305
	KeyF17          = 306
	KeyF18          = 307
	KeyF19          = 308
	KeyF20          = 309
	KeyF21          = 310
	KeyF22          = 311
	KeyF23          = 312
	KeyF24          = 313
	KeyF25          = 314
	KeyKP0          = 320
	KeyKP1          = 321
	KeyKP2          = 322
	KeyKP3          = 323
	KeyKP4          = 324
	KeyKP5          = 325
	KeyKP6          = 326
	KeyKP7          = 327
	KeyKP8          = 328
	KeyKP9          = 329
	KeyKPDecimal    = 330
	KeyKPDivide     = 331
	KeyKPMultiply   = 332
	KeyKPSubtract   = 333
	KeyKPAdd        = 334
	KeyKPEnter      = 335
	KeyKPEqual      = 336
	KeyLeftShift    = 340
	KeyLeftControl  = 341
	KeyLeftAlt      = 342
	KeyLeftSuper    = 343
	KeyRightShift   = 344
	KeyRightControl = 345
	KeyRightAlt     = 346
	KeyRightSuper   = 347
	KeyMenu         = 348
	KeyLast         = KeyMenu
)

Variables

This section is empty.

Functions

func Do 

func Do(v View, f func())

func DoChan 

func DoChan(v View) chan<- func()

func DrawBezier 

func DrawBezier(ctrlPts ...Point)

func DrawLine 

func DrawLine(p1, p2 Point)

func DrawPoint 

func DrawPoint(p Point)

func DrawPolygon 

func DrawPolygon(pts ...Point)

func DrawRect 

func DrawRect(r Rectangle)

func FillPolygon 

func FillPolygon(pts ...Point)

func FillRect 

func FillRect(r Rectangle)

func Height 

func Height(v View) float64

func Hide 

func Hide(v View)

func Lower 

func Lower(v View)

func MouseParent 

func MouseParent(v View, m MouseEvent)

func MoveCenter 

func MoveCenter(v View, p Point)

func MoveOrigin 

func MoveOrigin(v View, p Point)

func NewWindow 

func NewWindow(self View, title string, init func(w *Window))

func NumChildren 

func NumChildren(v View) int

func Pan 

func Pan(v View, p Point)

func Quit 

func Quit()

func Raise 

func Raise(v View)

func Repaint 

func Repaint(v View)

func Resize 

func Resize(v View, s Point)

func ResizeToFit 

func ResizeToFit(v View, margin float64)

func Rotate 

func Rotate(rot float64)

func Run 

func Run(init func()) error

must be called on the main goroutine, which will run on the main thread because glfw calls runtime.LockOSThread()

func SetColor 

func SetColor(c Color)

func SetKeyFocus 

func SetKeyFocus(v View)

func SetLineWidth 

func SetLineWidth(x float64)

func SetMouser 

func SetMouser(m MouserView, button int)

func SetPointSize 

func SetPointSize(x float64)

func Show 

func Show(v View)

func Width 

func Width(v View) float64

Types

type AggregateMouser 

type AggregateMouser []Mouser

func (AggregateMouser) Mouse 

func (a AggregateMouser) Mouse(m MouseEvent)

type Clicker 

type Clicker func(MouseEvent)

func NewClickFocuser 

func NewClickFocuser(view View) Clicker

func (Clicker) Mouse 

func (c Clicker) Mouse(m MouseEvent)

type Color 

type Color struct{ R, G, B, A float64 }

type KeyEvent 

type KeyEvent struct {
	Key int

	Repeat                  bool
	Text                    string // only present on Press and Repeat, not Release
	Shift, Ctrl, Alt, Super bool
	Command                 bool // platform-independent command key (Super on OS X, Ctrl elsewhere)
	// contains filtered or unexported fields
}

type MouseEvent 

type MouseEvent struct {
	Pos                        Point
	Enter, Leave               bool
	Move, Press, Release, Drag bool
	Button                     int
}

type Mouser 

type Mouser interface {
	Mouse(MouseEvent)
}

type MouserView 

type MouserView interface {
	Mouser
	View
}

type Mover 

type Mover struct {
	// contains filtered or unexported fields
}

func NewMover 

func NewMover(v View) *Mover

func (*Mover) Mouse 

func (d *Mover) Mouse(m MouseEvent)

type Panner 

type Panner struct {
	// contains filtered or unexported fields
}

func NewPanner 

func NewPanner(v View) *Panner

func (*Panner) Mouse 

func (p *Panner) Mouse(m MouseEvent)

type Point 

type Point struct {
	X, Y float64
}

A Point is an X, Y coordinate pair. The axes increase right and down. 

var ZP Point

ZP is the zero Point.

func Center 

func Center(v View) Point

func CenterInParent 

func CenterInParent(v View) Point

func LineToLine 

func LineToLine(p, p2, q, q2 Point) (z, z2 Point)

LineToLine returns the Points z and z2 on line segments (p, p2) and (q, q2), respectively, such that the distance from z to z2 is minimized.

func Map 

func Map(p Point, from, to View) Point

func MapFromParent 

func MapFromParent(p Point, v View) Point

func MapToParent 

func MapToParent(p Point, v View) Point

func PointToLine 

func PointToLine(p, x, y Point) Point

PointToLine returns the Point on line segment (x, y) that is nearest to p.

func Pos 

func Pos(v View) Point

func Pt 

func Pt(X, Y float64) Point

Pt is shorthand for Point{X, Y}.

func Size 

func Size(v View) Point

func (Point) Add 

func (p Point) Add(q Point) Point

Add returns the vector p+q.

func (Point) Angle 

func (p Point) Angle() float64

func (Point) Cross 

func (p Point) Cross(q Point) float64

func (Point) Div 

func (p Point) Div(k float64) Point

Div returns the vector p/k.

func (Point) Dot 

func (p Point) Dot(q Point) float64

func (Point) Eq 

func (p Point) Eq(q Point) bool

Eq returns whether p and q are equal.

func (Point) In 

func (p Point) In(r Rectangle) bool

In returns whether p is in r.

func (Point) Len 

func (p Point) Len() float64

func (Point) Mod 

func (p Point) Mod(r Rectangle) Point

Mod returns the point q in r such that p.X-q.X is a multiple of r's width and p.Y-q.Y is a multiple of r's height.

func (Point) Mul 

func (p Point) Mul(k float64) Point

Mul returns the vector p*k.

func (Point) String 

func (p Point) String() string

String returns a string representation of p like "(3,4)".

func (Point) Sub 

func (p Point) Sub(q Point) Point

Sub returns the vector p-q.

func (Point) XY 

func (p Point) XY() (float64, float64)

type Rectangle 

type Rectangle struct {
	Min, Max Point
}

A Rectangle contains the points with Min.X <= X < Max.X, Min.Y <= Y < Max.Y. It is well-formed if Min.X <= Max.X and likewise for Y. Points are always well-formed. A rectangle's methods always return well-formed outputs for well-formed inputs. 

var ZR Rectangle

ZR is the zero Rectangle.

func Rect 

func Rect(v View) Rectangle

func RectInParent 

func RectInParent(v View) Rectangle

func (Rectangle) Add 

func (r Rectangle) Add(p Point) Rectangle

Add returns the rectangle r translated by p.

func (Rectangle) Canon 

func (r Rectangle) Canon() Rectangle

Canon returns the canonical version of r. The returned rectangle has minimum and maximum coordinates swapped if necessary so that it is well-formed.

func (Rectangle) Center 

func (r Rectangle) Center() Point

func (Rectangle) Dx 

func (r Rectangle) Dx() float64

Dx returns r's width.

func (Rectangle) Dy 

func (r Rectangle) Dy() float64

Dy returns r's height.

func (Rectangle) Empty 

func (r Rectangle) Empty() bool

Empty returns whether the rectangle contains no points.

func (Rectangle) Eq 

func (r Rectangle) Eq(s Rectangle) bool

Eq returns whether r and s are equal.

func (Rectangle) In 

func (r Rectangle) In(s Rectangle) bool

In returns whether every point in r is in s.

func (Rectangle) Inset 

func (r Rectangle) Inset(n float64) Rectangle

Inset returns the rectangle r inset by n, which may be negative. If either of r's dimensions is less than 2*n then an empty rectangle near the center of r will be returned.

func (Rectangle) Intersect 

func (r Rectangle) Intersect(s Rectangle) Rectangle

Intersect returns the largest rectangle contained by both r and s. If the two rectangles do not overlap then the zero rectangle will be returned.

func (Rectangle) Overlaps 

func (r Rectangle) Overlaps(s Rectangle) bool

Overlaps returns whether r and s have a non-empty intersection.

func (Rectangle) Size 

func (r Rectangle) Size() Point

Size returns r's width and height.

func (Rectangle) String 

func (r Rectangle) String() string

String returns a string representation of r like "(3,4)-(6,5)".

func (Rectangle) Sub 

func (r Rectangle) Sub(p Point) Rectangle

Sub returns the rectangle r translated by -p.

func (Rectangle) Union 

func (r Rectangle) Union(s Rectangle) Rectangle

Union returns the smallest rectangle that contains both r and s.

type ScrollEvent 

type ScrollEvent struct {
	Pos, Delta Point
}

type Scroller 

type Scroller interface {
	Scroll(ScrollEvent)
}

type ScrollerView 

type ScrollerView interface {
	Scroller
	View
}

type Text 

type Text struct {
	*ViewBase

	Validate            func(*string) bool
	Accept, TextChanged func(string)
	Reject              func()
	// contains filtered or unexported fields
}

func NewText 

func NewText(text string) *Text

func (*Text) KeyPress 

func (t *Text) KeyPress(event KeyEvent)

func (*Text) LostKeyFocus 

func (t *Text) LostKeyFocus()

func (*Text) Paint 

func (t *Text) Paint()

func (*Text) SetBackgroundColor 

func (t *Text) SetBackgroundColor(c Color)

func (*Text) SetFrameColor 

func (t *Text) SetFrameColor(c Color)

func (*Text) SetFrameSize 

func (t *Text) SetFrameSize(size float64)

func (*Text) SetText 

func (t *Text) SetText(text string)

func (*Text) SetTextColor 

func (t *Text) SetTextColor(c Color)

func (Text) Text 

func (t Text) Text() string

func (*Text) TookKeyFocus 

func (t *Text) TookKeyFocus()

type View 

type View interface {
	Add(View)
	Remove(View)
	Close()

	Move(Point)
	SetRect(Rectangle)

	TookKeyFocus()
	LostKeyFocus()

	KeyPress(KeyEvent)
	KeyRelease(KeyEvent)

	Paint()
	// contains filtered or unexported methods
}

func Child 

func Child(v View, i int) View

func KeyFocus 

func KeyFocus(v View) View

func Parent 

func Parent(v View) View

func ViewAt 

func ViewAt(v View, p Point) View

type ViewBase 

type ViewBase struct {
	Self View
	// contains filtered or unexported fields
}

func NewView 

func NewView(self View) *ViewBase

func (*ViewBase) Add 

func (v *ViewBase) Add(u View)

func (*ViewBase) Close 

func (v *ViewBase) Close()

func (*ViewBase) KeyPress 

func (v *ViewBase) KeyPress(event KeyEvent)

func (*ViewBase) KeyRelease 

func (v *ViewBase) KeyRelease(event KeyEvent)

func (*ViewBase) LostKeyFocus 

func (v *ViewBase) LostKeyFocus()

func (*ViewBase) Move 

func (v *ViewBase) Move(p Point)

func (ViewBase) Paint 

func (v ViewBase) Paint()

func (*ViewBase) Remove 

func (v *ViewBase) Remove(u View)

func (*ViewBase) SetRect 

func (v *ViewBase) SetRect(r Rectangle)

func (*ViewBase) TookKeyFocus 

func (v *ViewBase) TookKeyFocus()

type Window 

type Window struct {
	*ViewBase
	// contains filtered or unexported fields
}

func (*Window) Close 

func (w *Window) Close()

func (*Window) Do 

func (w *Window) Do(f func())

func (*Window) KeyPress 

func (w *Window) KeyPress(k KeyEvent)

func (*Window) SetCentralView 

func (w *Window) SetCentralView(v View)

func (*Window) SetTitle 

func (w *Window) SetTitle(s string)

Source Files

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