draw

package

v0.0.0-...-9a2d19c Latest Latest Go to latest Published: May 16, 2018 License: GPL-3.0 Imports: 13 Imported by: 0

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Repository

github.com/drahoslav7/penego

Links

Open Source Insights

Documentation ¶

Overview ¶

Package draw contains drawing procedures which defines grapical representations of several entities including gui elements, such as menu and also petri net components - places, transitions, arcs

Index ¶

Constants
Variables
func Arc(ctx draw2d.GraphicContext, style Style, path []Pos, dir Direction, weight int)
func Clean(ctx draw2d.GraphicContext, width, height int)
func ExportBorder(ctx draw2d.GraphicContext)
func InhibitorArc(ctx draw2d.GraphicContext, style Style, path []Pos)
func Init(ctx draw2d.GraphicContext, width, height int)
func Menu(ctx draw2d.GraphicContext, sWidth, sHeight int, itemsNames []string, ...) ([]float64, float64, float64)
func Place(ctx draw2d.GraphicContext, style Style, pos Pos, n int, description string)
func Splash(ctx draw2d.GraphicContext, title string)
func Transition(ctx draw2d.GraphicContext, style Style, pos Pos, attrs, description string)
type Direction
type Drawer
type Gravity
type Pos
- func (pos Pos) Equal(p Pos) bool
type Style
- func (s Style) Background() color.RGBA
- func (s Style) Color() color.RGBA

Constants ¶

View Source

const (
	DefaultStyle = Style(iota)
	HighlightedStyle
	FadedStyle
)

View Source

const (
	PLACE_RADIUS      = 24.0
	TRANSITION_WIDTH  = 18.0
	TRANSITION_HEIGHT = 72.0
)

Variables ¶

View Source

var (
	WHITE   = color.RGBA{255, 255, 255, 255} // #ffffff
	WHITISH = color.RGBA{239, 239, 239, 255} // #efefef

	LIGHT_GRAY = color.RGBA{204, 204, 204, 255} // #cccccc
	GRAY       = color.RGBA{128, 128, 128, 255} // #808080
	DARK_GRAY  = color.RGBA{51, 51, 51, 255}    // #333333

	BLACKISH = color.RGBA{16, 16, 16, 255} // #101010
	BLACK    = color.RGBA{0, 0, 0, 255}    // #000000
)

Functions ¶

func Arc ¶

func Arc(ctx draw2d.GraphicContext, style Style, path []Pos, dir Direction, weight int)

func Clean ¶

func Clean(ctx draw2d.GraphicContext, width, height int)

func ExportBorder ¶

func ExportBorder(ctx draw2d.GraphicContext)

func InhibitorArc ¶

func InhibitorArc(ctx draw2d.GraphicContext, style Style, path []Pos)

func Init ¶

func Init(ctx draw2d.GraphicContext, width, height int)

func Menu(ctx draw2d.GraphicContext, sWidth, sHeight int, itemsNames []string, activeIndex int, tooltip string, disabled []bool, pos Gravity) ([]float64, float64, float64)

func Place ¶

func Place(ctx draw2d.GraphicContext, style Style, pos Pos, n int, description string)

func Splash ¶

func Splash(ctx draw2d.GraphicContext, title string)

func Transition ¶

func Transition(ctx draw2d.GraphicContext, style Style, pos Pos, attrs, description string)

Types ¶

type Direction ¶

type Direction bool

const (
	In  Direction = true
	Out Direction = false
)

type Drawer ¶

type Drawer interface {
	DrawPlace(pos Pos, n int, description string)
	DrawTransition(pos Pos, attrs, description string)
	DrawInArc(path []Pos, weight int)
	DrawOutArc(path []Pos, weight int)
	DrawInhibitorArc(path []Pos)
	SetStyle(style Style)
}

type Gravity ¶

type Gravity bool

const (
	Up   Gravity = true
	Down Gravity = false
)

type Pos ¶

type Pos struct {
	X float64
	Y float64
}

func (Pos) Equal ¶

func (pos Pos) Equal(p Pos) bool

type Style ¶

type Style int

func (Style) Background ¶

func (s Style) Background() color.RGBA

func (Style) Color ¶

func (s Style) Color() color.RGBA

Source Files ¶

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Documentation ¶

Overview ¶

Index ¶

Constants ¶

Variables ¶

Functions ¶

func Arc ¶

func Clean ¶

func ExportBorder ¶

func InhibitorArc ¶

func Init ¶

func Menu ¶

func Place ¶

func Splash ¶

func Transition ¶

Types ¶

type Direction ¶

type Drawer ¶

type Gravity ¶

type Pos ¶

func (Pos) Equal ¶

type Style ¶

func (Style) Background ¶

func (Style) Color ¶

Source Files ¶