func android(gc draw2d.GraphicContext, x, y float64) {
gc.SetLineCap(draw2d.RoundCap)
gc.SetLineWidth(5)
gc.ArcTo(x+80, y+70, 50, 50, 180*(math.Pi/180), 360*(math.Pi/180)) // head
gc.FillStroke()
gc.MoveTo(x+60, y+25)
gc.LineTo(x+50, y+10)
gc.MoveTo(x+100, y+25)
gc.LineTo(x+110, y+10)
gc.Stroke()
draw2d.Circle(gc, x+60, y+45, 5) // left eye
gc.FillStroke()
draw2d.Circle(gc, x+100, y+45, 5) // right eye
gc.FillStroke()
draw2d.RoundRect(gc, x+30, y+75, x+30+100, y+75+90, 10, 10) // body
gc.FillStroke()
draw2d.Rect(gc, x+30, y+75, x+30+100, y+75+80)
gc.FillStroke()
draw2d.RoundRect(gc, x+5, y+80, x+5+20, y+80+70, 10, 10) // left arm
gc.FillStroke()
draw2d.RoundRect(gc, x+135, y+80, x+135+20, y+80+70, 10, 10) // right arm
gc.FillStroke()
draw2d.RoundRect(gc, x+50, y+150, x+50+20, y+150+50, 10, 10) // left leg
gc.FillStroke()
draw2d.RoundRect(gc, x+90, y+150, x+90+20, y+150+50, 10, 10) // right leg
gc.FillStroke()
}
func rect(path draw2d.GraphicContext, x1, x2, y1, y2 float64) {
path.MoveTo(x1, y1)
path.LineTo(x2, y1)
path.LineTo(x2, y2)
path.LineTo(x1, y2)
path.Close()
}
func (e *Entry) draw(gc draw2d.GraphicContext) {
if e.textOffset+e.runeOffsets[e.cursor] < 5 {
e.textOffset = 5 - e.runeOffsets[e.cursor]
}
if e.textOffset+e.runeOffsets[e.cursor] > e.Size.X-5 {
e.textOffset = e.Size.X - 5 - e.runeOffsets[e.cursor]
}
gc.Clear()
if e.HasKeyFocus {
gc.SetFillColor(color.RGBA{150, 150, 150, 255})
safeRect(gc, geom.Coord{0, 0}, e.Size)
gc.Fill()
}
th := float64(e.textBuffer.Bounds().Max.Y - e.textBuffer.Bounds().Min.Y)
gc.Save()
gc.Translate(e.textOffset, 0)
if e.selecting {
start := e.runeOffsets[e.cursor]
end := e.runeOffsets[e.selectCursor]
if start > end {
start, end = end, start
}
gc.SetFillColor(color.RGBA{200, 200, 200, 255})
safeRect(gc, geom.Coord{start, 0}, geom.Coord{end, e.Size.Y})
gc.Fill()
}
gc.Translate(0, (e.Size.Y-th)/2)
gc.DrawImage(e.textBuffer)
gc.Restore()
if e.HasKeyFocus {
un := time.Duration(time.Now().UnixNano())
ms := un / time.Millisecond
ms = ms % 750
var intensity uint8 = 255
if ms > 550 {
diff := 650 - ms
if diff < 0 {
diff *= -1
}
intensity = uint8((diff * 255) / 200)
}
offset := float64(int(e.runeOffsets[e.cursor] + e.textOffset))
gc.SetStrokeColor(color.RGBA{A: intensity})
gc.MoveTo(offset, 0)
gc.LineTo(offset, e.Size.Y)
gc.Stroke()
e.Invalidate(geom.Rect{
Min: geom.Coord{offset - 1, 0},
Max: geom.Coord{offset + 1, e.Size.Y},
})
}
}
func safeRect(path draw2d.GraphicContext, min, max Coord) {
x1, y1 := min.X, min.Y
x2, y2 := max.X, max.Y
x, y := path.LastPoint()
path.MoveTo(x1, y1)
path.LineTo(x2, y1)
path.LineTo(x2, y2)
path.LineTo(x1, y2)
path.Close()
path.MoveTo(x, y)
}
func arrow(path draw2d.GraphicContext, x, y, w, h float64, up bool) {
var m float64 = 1
if up {
m = 3
}
path.MoveTo(x+w/2, y)
path.LineTo(x+w, y+(h/4)*m)
path.LineTo(x+w/2, y+h)
path.LineTo(x, y+(h/4)*m)
path.Close()
}
func lineCoordSeq(ctxt draw2d.GraphicContext, cs *geos.CoordSeq, scale func(x, y float64) (float64, float64)) {
n := cs.Size()
if n == 0 {
return
}
// XXX: interface like sql.Scan() and .Error()
getX := getOrd(cs, (*geos.CoordSeq).GetX)
getY := getOrd(cs, (*geos.CoordSeq).GetY)
x, y := getX(0), getY(0)
ctxt.MoveTo(scale(x, y))
for i := 1; i < n; i++ {
x, y = getX(i), getY(i)
x, y = scale(x, y)
ctxt.LineTo(x, y)
}
}
func drawPoint(ctxt draw2d.GraphicContext, g *geos.Geometry, c color.Color, radius float64, scale func(x, y float64) (float64, float64)) {
if c != nil {
ctxt.SetFillColor(c)
}
x, err := g.X()
if err != nil {
log.Fatal(err)
}
y, err := g.Y()
if err != nil {
log.Fatal(err)
}
x, y = scale(x, y)
ctxt.MoveTo(x, y)
ctxt.ArcTo(x, y, radius, radius, 0, 2*math.Pi)
ctxt.Fill()
}
func (c *Checkbox) draw(gc draw2d.GraphicContext) {
gc.Clear()
gc.SetStrokeColor(color.Black)
if c.pressed {
gc.SetFillColor(color.RGBA{155, 0, 0, 255})
} else {
gc.SetFillColor(color.RGBA{255, 0, 0, 255})
}
// Draw background rect
x, y := gc.LastPoint()
gc.MoveTo(0, 0)
gc.LineTo(c.Size.X, 0)
gc.LineTo(c.Size.X, c.Size.Y)
gc.LineTo(0, c.Size.Y)
gc.Close()
gc.FillStroke()
// Draw inner rect
if c.state {
gc.SetFillColor(color.Black)
gc.MoveTo(5, 5)
gc.LineTo(c.Size.X-5, 5)
gc.LineTo(c.Size.X-5, c.Size.Y-5)
gc.LineTo(5, c.Size.Y-5)
gc.Close()
gc.FillStroke()
}
gc.MoveTo(x, y)
}
func TestDrawCubicCurve(gc draw2d.GraphicContext) {
// draw a cubic curve
x, y := 25.6, 128.0
x1, y1 := 102.4, 230.4
x2, y2 := 153.6, 25.6
x3, y3 := 230.4, 128.0
gc.SetStrokeColor(color.NRGBA{0, 0, 0, 0xFF})
gc.SetLineWidth(10)
gc.MoveTo(x, y)
gc.CubicCurveTo(x1, y1, x2, y2, x3, y3)
gc.Stroke()
gc.SetStrokeColor(color.NRGBA{0xFF, 0, 0, 0xFF})
gc.SetLineWidth(6)
// draw segment of curve
gc.MoveTo(x, y)
gc.LineTo(x1, y1)
gc.LineTo(x2, y2)
gc.LineTo(x3, y3)
gc.Stroke()
}
func (g *Grid) draw(gc draw2d.GraphicContext) {
gc.Clear()
gc.SetFillColor(color.RGBA{150, 150, 150, 255})
safeRect(gc, geom.Coord{0, 0}, g.Size)
gc.FillStroke()
g.reflex()
_, minXs, _ := g.hflex.constrain(g.Size.X)
for _, x := range minXs[1:] {
gc.MoveTo(x, 0)
gc.LineTo(x, g.Size.Y)
}
_, minYs, _ := g.vflex.constrain(g.Size.Y)
for _, y := range minYs[1:] {
gc.MoveTo(0, y)
gc.LineTo(g.Size.X, y)
}
gc.Stroke()
// _, _, maxYs := g.vflex.constrain(g.Size.Y)
}
func drawUptimes(gc draw2d.GraphicContext) {
y, m, d := curTime.Add(Day * -6).Date()
sday := time.Date(y, m, d, 0, 0, 0, 0, time.Local)
eday := sday.Add(Day - time.Second)
gc.SetFontSize(40)
// draw frame
gc.SetStrokeColor(color.RGBA{0x00, 0x00, 0x00, 0xff})
rect(gc, BAR_START_X, BAR_START_X+BAR_WIDTH, BAR_START_Y, BAR_START_Y+2+float64(7*BAR_HEIGHT))
gc.Stroke()
u := 0
for i := 0; i < 7; i++ {
gc.MoveTo(FONT_START_X, FONT_START_Y+float64(i*BAR_HEIGHT))
gc.SetStrokeColor(color.RGBA{0x00, 0x00, 0x00, 0xff})
gc.FillString(sday.Weekday().String()[0:2])
upday := make([]w32uptime.Uptime, 0)
for e := u; e < len(uptimes); e++ {
if uptimes[e].Start.After(eday) {
u = e - 1
if u < 0 {
u = 0
}
break
}
if isUptimeInRange(sday, eday, uptimes[e]) {
upday = append(upday, uptimes[e])
}
}
gc.SetFillColor(color.RGBA{0xE0, 0xA6, 0x2C, 0xFF})
if len(upday) > 0 {
for e := 0; e < len(upday); e++ {
ps, pe := 0, BAR_WIDTH
if upday[e].Start.After(sday) {
ps = timeToBarwidth(upday[e].Start)
}
if upday[e].End.Before(eday) {
pe = timeToBarwidth(upday[e].End)
}
rect(gc, float64(BAR_START_X+ps), float64(BAR_START_X+pe), BAR_START_Y+1+float64(i*BAR_HEIGHT), BAR_START_Y+1+float64((i+1)*BAR_HEIGHT))
gc.Fill()
}
}
if i != 6 {
gc.SetStrokeColor(color.RGBA{0x00, 0x00, 0x00, 0xff})
gc.MoveTo(BAR_START_X, BAR_START_Y+float64((i+1)*BAR_HEIGHT))
gc.LineTo(BAR_START_X+BAR_WIDTH, BAR_START_Y+float64((i+1)*BAR_HEIGHT))
gc.Close()
gc.Stroke()
}
sday = sday.Add(Day)
eday = sday.Add(Day - time.Second)
}
// middle line
gc.SetStrokeColor(color.RGBA{0x00, 0x00, 0x00, 0xff})
gc.MoveTo(BAR_START_X+BAR_WIDTH/2, BAR_START_Y+1)
gc.LineTo(BAR_START_X+BAR_WIDTH/2, BAR_START_Y+1+float64(7*BAR_HEIGHT))
gc.Close()
gc.Stroke()
}
func drawInfoarea(gc draw2d.GraphicContext) {
gc.SetFontSize(20)
gc.SetFillColor(color.RGBA{0xFF, 0xFF, 0xFF, 0xFF})
gc.MoveTo(BAR_START_X, IA_START_Y)
gc.FillString(curTime.Add(Day*-7).Format(DATE_FORMAT) + " - " + curTime.Format(DATE_FORMAT))
}
func gordon(gc draw2d.GraphicContext, x, y, w, h float64) {
h23 := (h * 2) / 3
blf := color.RGBA{0, 0, 0, 0xff}
wf := color.RGBA{0xff, 0xff, 0xff, 0xff}
nf := color.RGBA{0x8B, 0x45, 0x13, 0xff}
brf := color.RGBA{0x8B, 0x45, 0x13, 0x99}
brb := color.RGBA{0x8B, 0x45, 0x13, 0xBB}
gc.MoveTo(x, y+h)
gc.CubicCurveTo(x, y+h, x+w/2, y-h, x+w, y+h)
gc.Close()
gc.SetFillColor(brb)
gc.Fill()
draw2d.RoundRect(gc, x, y+h, x+w, y+h+h, 10, 10)
gc.Fill()
draw2d.Circle(gc, x, y+h, w/12) // left ear
gc.SetFillColor(brf)
gc.Fill()
draw2d.Circle(gc, x, y+h, w/12-10)
gc.SetFillColor(nf)
gc.Fill()
draw2d.Circle(gc, x+w, y+h, w/12) // right ear
gc.SetFillColor(brf)
gc.Fill()
draw2d.Circle(gc, x+w, y+h, w/12-10)
gc.SetFillColor(nf)
gc.Fill()
draw2d.Circle(gc, x+w/3, y+h23, w/9) // left eye
gc.SetFillColor(wf)
gc.Fill()
draw2d.Circle(gc, x+w/3+10, y+h23, w/10-10)
gc.SetFillColor(blf)
gc.Fill()
draw2d.Circle(gc, x+w/3+15, y+h23, 5)
gc.SetFillColor(wf)
gc.Fill()
draw2d.Circle(gc, x+w-w/3, y+h23, w/9) // right eye
gc.Fill()
draw2d.Circle(gc, x+w-w/3+10, y+h23, w/10-10)
gc.SetFillColor(blf)
gc.Fill()
draw2d.Circle(gc, x+w-(w/3)+15, y+h23, 5)
gc.SetFillColor(wf)
gc.Fill()
gc.SetFillColor(wf)
draw2d.RoundRect(gc, x+w/2-w/8, y+h+30, x+w/2-w/8+w/8, y+h+30+w/6, 5, 5) // left tooth
gc.Fill()
draw2d.RoundRect(gc, x+w/2, y+h+30, x+w/2+w/8, y+h+30+w/6, 5, 5) // right tooth
gc.Fill()
draw2d.Ellipse(gc, x+(w/2), y+h+30, w/6, w/12) // snout
gc.SetFillColor(nf)
gc.Fill()
draw2d.Ellipse(gc, x+(w/2), y+h+10, w/10, w/12) // nose
gc.SetFillColor(blf)
gc.Fill()
}