func (a *customAdapter) Create(theme gxui.Theme, index int) gxui.Control {
phase := float32(index) / 1000
c := gxui.Color{
R: 0.5 + 0.5*math.Sinf(math.TwoPi*(phase+0.000)),
G: 0.5 + 0.5*math.Sinf(math.TwoPi*(phase+0.333)),
B: 0.5 + 0.5*math.Sinf(math.TwoPi*(phase+0.666)),
A: 1.0,
}
i := theme.CreateImage()
i.SetBackgroundBrush(gxui.CreateBrush(c))
i.SetMargin(math.Spacing{L: 3, T: 3, R: 3, B: 3})
i.OnMouseEnter(func(ev gxui.MouseEvent) {
i.SetBorderPen(gxui.CreatePen(2, gxui.Gray80))
})
i.OnMouseExit(func(ev gxui.MouseEvent) {
i.SetBorderPen(gxui.TransparentPen)
})
i.OnMouseDown(func(ev gxui.MouseEvent) {
i.SetBackgroundBrush(gxui.CreateBrush(c.MulRGB(0.7)))
})
i.OnMouseUp(func(ev gxui.MouseEvent) {
i.SetBackgroundBrush(gxui.CreateBrush(c))
})
return i
}
// parts.DrawPaint overrides
func (b *SplitterBar) Paint(c gxui.Canvas) {
r := b.outer.Size().Rect()
c.DrawRect(r, gxui.CreateBrush(b.backgroundColor))
if b.foregroundColor != b.backgroundColor {
c.DrawRect(r.ContractI(1), gxui.CreateBrush(b.foregroundColor))
}
}
func CreateProgressBar(theme *Theme) gxui.ProgressBar {
b := &ProgressBar{}
b.Init(b, theme)
b.theme = theme
b.chevronWidth = 10
b.OnAttach(func() {
driver := theme.Driver()
b.ticker = time.NewTicker(time.Millisecond * 50)
go func() {
for _ = range b.ticker.C {
if !driver.Call(b.animationTick) {
return
}
}
}()
})
b.OnDetach(func() {
if b.chevrons != nil {
b.chevrons.Release()
b.chevrons = nil
b.ticker.Stop()
b.ticker = nil
}
})
b.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray10))
b.SetBorderPen(gxui.CreatePen(1, gxui.Gray40))
return b
}
func (b *ProgressBar) SetSize(size math.Size) {
b.ProgressBar.SetSize(size)
b.chevrons = nil
if size.Area() > 0 {
b.chevrons = b.theme.Driver().CreateCanvas(size)
b.chevronWidth = size.H / 2
cw := b.chevronWidth
for x := -cw * 2; x < size.W; x += cw * 2 {
// x0 x2
// | x1 | x3
// | |
// A-----B - y0
// \ \
// \ \
// F C - y1
// / /
// / /
// E-----D - y2
y0, y1, y2 := 0, size.H/2, size.H
x0, x1 := x, x+cw/2
x2, x3 := x0+cw, x1+cw
var chevron = gxui.Polygon{
/* A */ gxui.PolygonVertex{Position: math.Point{X: x0, Y: y0}},
/* B */ gxui.PolygonVertex{Position: math.Point{X: x2, Y: y0}},
/* C */ gxui.PolygonVertex{Position: math.Point{X: x3, Y: y1}},
/* D */ gxui.PolygonVertex{Position: math.Point{X: x2, Y: y2}},
/* E */ gxui.PolygonVertex{Position: math.Point{X: x0, Y: y2}},
/* F */ gxui.PolygonVertex{Position: math.Point{X: x1, Y: y1}},
}
b.chevrons.DrawPolygon(chevron, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray30))
}
b.chevrons.Complete()
}
}
func buildMoon(theme gxui.Theme, center math.Point, radius float32) gxui.Image {
c := 40
p := make(gxui.Polygon, c*2)
for i := 0; i < c; i++ {
frac := float32(i) / float32(c)
α := math.Lerpf(math.Pi*1.2, math.Pi*-0.2, frac)
p[i] = gxui.PolygonVertex{
Position: math.Point{
X: center.X + int(radius*math.Sinf(α)),
Y: center.Y + int(radius*math.Cosf(α)),
},
RoundedRadius: 0,
}
}
for i := 0; i < c; i++ {
frac := float32(i) / float32(c)
α := math.Lerpf(math.Pi*-0.2, math.Pi*1.2, frac)
r := math.Lerpf(radius, radius*0.5, math.Sinf(frac*math.Pi))
p[i+c] = gxui.PolygonVertex{
Position: math.Point{
X: center.X + int(r*math.Sinf(α)),
Y: center.Y + int(r*math.Cosf(α)),
},
RoundedRadius: 0,
}
}
image := theme.CreateImage()
image.SetPolygon(p, gxui.CreatePen(3, gxui.Gray80), gxui.CreateBrush(gxui.Gray40))
return image
}
func appMain(driver gxui.Driver) {
theme := dark.CreateTheme(driver)
window := theme.CreateWindow(ANIMATION_WIDTH, 2*ANIMATION_HEIGHT, "Pendulum")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray50))
image := theme.CreateImage()
ticker := time.NewTicker(time.Millisecond * 15)
pendulum := &mathematicalPendulum{}
pendulum2 := &numericalPendulum{PHI_ZERO, 0.0, 0.0, time.Time{}}
go func() {
for _ = range ticker.C {
canvas := driver.CreateCanvas(math.Size{ANIMATION_WIDTH, 2 * ANIMATION_HEIGHT})
canvas.Clear(gxui.White)
draw(pendulum, canvas, 0, 0)
draw(pendulum2, canvas, 0, ANIMATION_HEIGHT)
canvas.Complete()
driver.Call(func() {
image.SetCanvas(canvas)
})
}
}()
window.AddChild(image)
window.OnClose(ticker.Stop)
window.OnClose(driver.Terminate)
}
func CreateStyle(fontColor, brushColor, penColor gxui.Color, penWidth float32) Style {
return Style{
FontColor: fontColor,
Pen: gxui.CreatePen(penWidth, penColor),
Brush: gxui.CreateBrush(brushColor),
}
}
func appMain(driver gxui.Driver) {
theme := dark.CreateTheme(driver)
window := theme.CreateWindow(500, 200, "Launch")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray10))
layout := theme.CreateLinearLayout()
layout.SetDirection(gxui.TopToBottom)
searchBox := theme.CreateTextBox()
searchBox.SetDesiredWidth(500)
searchBox.SetMargin(math.Spacing{L: 4, T: 2, R: 4, B: 2})
layout.AddChild(searchBox)
adapter := gxui.CreateDefaultAdapter()
searchBox.OnKeyDown(func(ev gxui.KeyboardEvent) {
res := search.Search(searchBox.Text())
adapter.SetItems(res.NameList())
})
droplist := theme.CreateDropDownList()
droplist.SetAdapter(adapter)
layout.AddChild(droplist)
window.AddChild(layout)
window.OnClose(driver.Terminate)
}
func drawMoon(canvas gxui.Canvas, center math.Point, radius float32) {
c := 40
p := make(gxui.Polygon, c*2)
for i := 0; i < c; i++ {
frac := float32(i) / float32(c)
α := math.Lerpf(math.Pi*1.2, math.Pi*-0.2, frac)
p[i] = gxui.PolygonVertex{
Position: math.Point{
X: center.X + int(radius*math.Sinf(α)),
Y: center.Y + int(radius*math.Cosf(α)),
},
RoundedRadius: 0,
}
}
for i := 0; i < c; i++ {
frac := float32(i) / float32(c)
α := math.Lerpf(math.Pi*-0.2, math.Pi*1.2, frac)
r := math.Lerpf(radius, radius*0.5, math.Sinf(frac*math.Pi))
p[i+c] = gxui.PolygonVertex{
Position: math.Point{
X: center.X + int(r*math.Sinf(α)),
Y: center.Y + int(r*math.Cosf(α)),
},
RoundedRadius: 0,
}
}
canvas.DrawPolygon(p, gxui.CreatePen(3, gxui.Gray80), gxui.CreateBrush(gxui.Gray40))
}
func appMain(driver gxui.Driver) {
theme := dark.CreateTheme(driver)
window := theme.CreateWindow(800, 600, "Hi")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray50))
fontData, err := ioutil.ReadFile(sysFont("幼圆")) //this font comes from windows
if err != nil {
log.Fatalf("error reading font: %v", err)
}
font, err := driver.CreateFont(fontData, 50)
if err != nil {
panic(err)
}
label := theme.CreateLabel()
label.SetFont(font)
label.SetColor(gxui.Red50)
label.SetText("支持一下中文")
button := theme.CreateButton()
button.SetText("点我一下")
window.AddChild(label)
window.AddChild(button)
window.OnClose(driver.Terminate)
}
func (b *ProgressBar) PaintProgress(c gxui.Canvas, r math.Rect, frac float32) {
r.Max.X = math.Lerp(r.Min.X, r.Max.X, frac)
c.DrawRect(r, gxui.CreateBrush(gxui.Gray50))
c.Push()
c.AddClip(r)
c.DrawCanvas(b.chevrons, math.Point{X: b.scroll})
c.Pop()
}
func (treeControlCreator) Create(theme gxui.Theme, control gxui.Control, node *mixins.TreeToListNode) gxui.Control {
img := theme.CreateImage()
imgSize := math.Size{W: 10, H: 10}
ll := theme.CreateLinearLayout()
ll.SetDirection(gxui.LeftToRight)
btn := theme.CreateButton()
btn.SetBackgroundBrush(gxui.TransparentBrush)
btn.SetBorderPen(gxui.CreatePen(1, gxui.Gray30))
btn.SetMargin(math.Spacing{L: 1, R: 1, T: 1, B: 1})
btn.OnClick(func(ev gxui.MouseEvent) {
if ev.Button == gxui.MouseButtonLeft {
node.ToggleExpanded()
}
})
btn.AddChild(img)
update := func() {
expanded := node.IsExpanded()
canvas := theme.Driver().CreateCanvas(imgSize)
btn.SetVisible(!node.IsLeaf())
switch {
case !btn.IsMouseDown(gxui.MouseButtonLeft) && expanded:
canvas.DrawPolygon(expandedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray70))
case !btn.IsMouseDown(gxui.MouseButtonLeft) && !expanded:
canvas.DrawPolygon(collapsedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray70))
case expanded:
canvas.DrawPolygon(expandedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray30))
case !expanded:
canvas.DrawPolygon(collapsedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray30))
}
canvas.Complete()
img.SetCanvas(canvas)
}
btn.OnMouseDown(func(gxui.MouseEvent) { update() })
btn.OnMouseUp(func(gxui.MouseEvent) { update() })
update()
gxui.WhileAttached(btn, node.OnChange, update)
ll.AddChild(btn)
ll.AddChild(control)
ll.SetPadding(math.Spacing{L: 16 * node.Depth()})
return ll
}
func appMain(driver gxui.Driver) {
theme := flags.CreateTheme(driver)
label1 := theme.CreateLabel()
label1.SetColor(gxui.White)
label1.SetText("1x1")
cell1x1 := theme.CreateLinearLayout()
cell1x1.SetBackgroundBrush(gxui.CreateBrush(gxui.Blue40))
cell1x1.SetHorizontalAlignment(gxui.AlignCenter)
cell1x1.AddChild(label1)
label2 := theme.CreateLabel()
label2.SetColor(gxui.White)
label2.SetText("2x1")
cell2x1 := theme.CreateLinearLayout()
cell2x1.SetBackgroundBrush(gxui.CreateBrush(gxui.Green40))
cell2x1.SetHorizontalAlignment(gxui.AlignCenter)
cell2x1.AddChild(label2)
label3 := theme.CreateLabel()
label3.SetColor(gxui.White)
label3.SetText("1x2")
cell1x2 := theme.CreateLinearLayout()
cell1x2.SetBackgroundBrush(gxui.CreateBrush(gxui.Red40))
cell1x2.SetHorizontalAlignment(gxui.AlignCenter)
cell1x2.AddChild(label3)
table := theme.CreateTableLayout()
table.SetGrid(3, 2) // columns, rows
// row, column, horizontal span, vertical span
table.SetChildAt(0, 0, 1, 1, cell1x1)
table.SetChildAt(0, 1, 2, 1, cell2x1)
table.SetChildAt(2, 0, 1, 2, cell1x2)
window := theme.CreateWindow(800, 600, "Table")
window.AddChild(table)
window.OnClose(driver.Terminate)
}
func (t *Tree) CreateExpandButton(theme gxui.Theme, node *mixins.TreeInternalNode) gxui.Button {
img := theme.CreateImage()
imgSize := math.Size{W: 10, H: 10}
btn := theme.CreateButton()
btn.SetBackgroundBrush(gxui.TransparentBrush)
btn.SetBorderPen(gxui.CreatePen(1, gxui.Gray30))
btn.SetMargin(math.Spacing{L: 1, R: 1, T: 1, B: 1})
btn.OnClick(func(ev gxui.MouseEvent) {
if ev.Button == gxui.MouseButtonLeft {
if node.IsExpanded() {
node.Collapse()
} else {
node.Expand()
}
}
})
btn.AddChild(img)
updateStyle := func() {
canvas := theme.Driver().CreateCanvas(imgSize)
switch {
case !btn.IsMouseDown(gxui.MouseButtonLeft) && node.IsExpanded():
canvas.DrawPolygon(expandedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray70))
case !btn.IsMouseDown(gxui.MouseButtonLeft) && !node.IsExpanded():
canvas.DrawPolygon(collapsedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray70))
case node.IsExpanded():
canvas.DrawPolygon(expandedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray30))
case !node.IsExpanded():
canvas.DrawPolygon(collapsedPoly, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray30))
}
canvas.Complete()
img.SetCanvas(canvas)
}
btn.OnMouseDown(func(gxui.MouseEvent) { updateStyle() })
btn.OnMouseUp(func(gxui.MouseEvent) { updateStyle() })
node.OnExpandedChanged(func(e bool) { updateStyle() })
updateStyle()
return btn
}
func appMain(driver gxui.Driver) {
theme := flags.CreateTheme(driver)
width := int(nmj.Width)
height := int(nmj.Heigth)
window := theme.CreateWindow(width, height, "navmesh")
canvas := driver.CreateCanvas(math.Size{W: width, H: height})
ps := nmj.Points
// mouse
isStart := true
x1, y1, x2, y2 := int64(0), int64(0), int64(0), int64(0)
window.OnMouseDown(func(me gxui.MouseEvent) {
if nm.IsWalkOfPoint(navmesh.Point{X: int64(me.Point.X), Y: int64(me.Point.Y)}) {
if isStart {
x1 = int64(me.Point.X)
y1 = int64(me.Point.Y)
} else {
x2 = int64(me.Point.X)
y2 = int64(me.Point.Y)
}
if !isStart {
drawWalkPath(window, theme, driver, x1, y1, x2, y2)
}
isStart = !isStart
}
})
// draw mesh
for i := 0; i < len(ps); i++ {
polys := make([]gxui.PolygonVertex, 0, len(ps[i]))
for j := 0; j < len(ps[i]); j++ {
polys = append(polys, gxui.PolygonVertex{
Position: math.Point{
int(ps[i][j].X),
int(ps[i][j].Y),
}})
}
// canvas.DrawPolygon(polys, gxui.CreatePen(2, gxui.Gray80), gxui.CreateBrush(gxui.Gray40))
canvas.DrawPolygon(polys, gxui.CreatePen(2, gxui.Red), gxui.CreateBrush(gxui.Yellow))
}
canvas.Complete()
image := theme.CreateImage()
image.SetCanvas(canvas)
window.AddChild(image)
window.OnClose(driver.Terminate)
}
func drawStar(canvas gxui.Canvas, center math.Point, radius, rotation float32, points int) {
p := make(gxui.Polygon, points*2)
for i := 0; i < points*2; i++ {
frac := float32(i) / float32(points*2)
α := frac*math.TwoPi + rotation
r := []float32{radius, radius / 2}[i&1]
p[i] = gxui.PolygonVertex{
Position: math.Point{
X: center.X + int(r*math.Cosf(α)),
Y: center.Y + int(r*math.Sinf(α)),
},
RoundedRadius: []float32{0, 50}[i&1],
}
}
canvas.DrawPolygon(p, gxui.CreatePen(3, gxui.Red), gxui.CreateBrush(gxui.Yellow))
}
func buildStar(theme gxui.Theme, center math.Point, radius, rotation float32, points int) gxui.Image {
p := make(gxui.Polygon, points*2)
for i := 0; i < points*2; i++ {
frac := float32(i) / float32(points*2)
α := frac*math.TwoPi + rotation
r := []float32{radius, radius / 2}[i&1]
p[i] = gxui.PolygonVertex{
Position: math.Point{
X: center.X + int(r*math.Cosf(α)),
Y: center.Y + int(r*math.Sinf(α)),
},
RoundedRadius: []float32{0, 50}[i&1],
}
}
image := theme.CreateImage()
image.SetPolygon(p, gxui.CreatePen(3, gxui.Red), gxui.CreateBrush(gxui.Yellow))
return image
}
func appMain(driver gxui.Driver) {
theme := flags.CreateTheme(driver)
canvas := driver.CreateCanvas(math.Size{W: 500, H: 300})
layout := theme.CreateLinearLayout()
layout.SetSizeMode(gxui.Fill)
layout.SetDirection(gxui.TopToBottom)
buttonsLayout := theme.CreateLinearLayout()
buttonsLayout.SetSizeMode(gxui.Fill)
buttonsLayout.SetDirection(gxui.LeftToRight)
button := func(name string, action func()) gxui.Button {
b := theme.CreateButton()
b.SetText(name)
b.OnClick(func(gxui.MouseEvent) { action() })
return b
}
okayButton := button("Okay", func() { log.Println("Okay") })
buttonsLayout.AddChild(okayButton)
cancelButton := button("Cancel", func() { log.Println("Cancel") })
buttonsLayout.AddChild(cancelButton)
drawPlot(canvas)
canvas.Complete()
image := theme.CreateImage()
image.SetCanvas(canvas)
window := theme.CreateWindow(800, 600, "bview")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray50))
layout.AddChild(buttonsLayout)
layout.AddChild(image)
window.AddChild(layout)
window.OnClose(driver.Terminate)
window.SetPadding(math.Spacing{L: 10, T: 10, R: 10, B: 10})
window.OnResize(func() { log.Println(layout.Children().String()) })
}
func appMain(driver gxui.Driver) {
theDriver = driver
theme = flags.CreateTheme(driver)
window := theme.CreateWindow(winW, winH, "Window")
window.OnClose(driver.Terminate)
window.SetScale(flags.DefaultScaleFactor)
layout := theme.CreateLinearLayout()
layout.SetBackgroundBrush(gxui.CreateBrush(gxui.Black))
layout.SetDirection(gxui.LeftToRight)
layout.SetVerticalAlignment(gxui.AlignBottom)
layout.SetSizeMode(gxui.Fill)
nums := common.GenerateRandomNumbers(numBars, 0, valNum)
for _, n := range nums {
child := createBar()
setBarHeight(child, n)
layout.AddChild(child)
bars = append(bars, child)
}
window.AddChild(layout)
delegate := &GUIDelegate{}
go func() {
<-time.After(1 * time.Second)
fmt.Println("ExecuteSort...")
// sorting.ExecuteSort(sorting.InsertionSort, nums, delegate)
// sorting.ExecuteSort(sorting.BubbleSort, nums, delegate)
// sorting.ExecuteSort(sorting.SelectionSort, nums, delegate)
// sorting.ExecuteSort(sorting.ShellSort, nums, delegate)
// sorting.ExecuteSort(sorting.MergeSort, nums, delegate)
sorting.ExecuteSort(sorting.QuickSort, nums, delegate)
// fmt.Println(result)
}()
}
func appMain(driver gxui.Driver) {
theme := flags.CreateTheme(driver)
font, err := driver.CreateFont(gxfont.Default, 75)
if err != nil {
panic(err)
}
window := theme.CreateWindow(380, 100, "Hi")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray50))
label := theme.CreateLabel()
label.SetFont(font)
label.SetText("Hello world")
window.AddChild(label)
ticker := time.NewTicker(time.Millisecond * 30)
go func() {
phase := float32(0)
for _ = range ticker.C {
c := gxui.Color{
R: 0.75 + 0.25*math.Cosf((phase+0.000)*math.TwoPi),
G: 0.75 + 0.25*math.Cosf((phase+0.333)*math.TwoPi),
B: 0.75 + 0.25*math.Cosf((phase+0.666)*math.TwoPi),
A: 0.50 + 0.50*math.Cosf(phase*10),
}
phase += 0.01
driver.Call(func() {
label.SetColor(c)
})
}
}()
window.OnClose(ticker.Stop)
window.OnClose(driver.Terminate)
}
func AppMain(driver gxui.Driver) {
theme := dark.CreateTheme(driver)
layout := theme.CreateLinearLayout()
label := theme.CreateLabel()
label.SetFont(CreateFont(15, driver))
label.SetText("Path To Folder")
layout.AddChild(label)
textBox := theme.CreateTextBox()
textBox.SetFont(CreateFont(15, driver))
textBox.SetDesiredWidth(300)
layout.AddChild(textBox)
button := theme.CreateButton()
button.SetText("Parse Docs")
action := func() {
fmt.Println("What the heck")
}
button.OnClick(func(gxui.MouseEvent) {
action()
})
layout.AddChild(button)
vSplitter := theme.CreateSplitterLayout()
vSplitter.SetOrientation(gxui.Vertical)
vSplitter.AddChild(layout)
window := theme.CreateWindow(600, 400, "Office File Parser")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray10))
window.AddChild(vSplitter)
window.OnClose(driver.Terminate)
}
func (l *List) PaintMouseOverBackground(c gxui.Canvas, r math.Rect) {
c.DrawRoundedRect(r, 2.0, 2.0, 2.0, 2.0, gxui.TransparentPen, gxui.CreateBrush(gxui.Gray90))
}
func appMain(driver gxui.Driver) {
theme := flags.CreateTheme(driver)
font, err := driver.CreateFont(gxfont.Default, H1_FONT_SIZE)
catch(err)
window := theme.CreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, APP_TITLE)
window.SetBackgroundBrush(gxui.CreateBrush(gxui.White))
window.SetScale(flags.DefaultScaleFactor)
window.SetPadding(math.Spacing{L: 10, R: 10, T: 10, B: 10})
layout := theme.CreateLinearLayout()
layout.SetSizeMode(gxui.Fill)
layout.SetHorizontalAlignment(gxui.AlignCenter)
layout.HorizontalAlignment().AlignCenter()
fullscreenButton := theme.CreateButton()
fullscreenButton.SetText("Make Fullscreen")
fullscreenButton.OnClick(func(ev gxui.MouseEvent) {
fullscreen := !window.Fullscreen()
window.SetFullscreen(fullscreen)
if fullscreen {
fullscreenButton.SetText("Make Windowed")
} else {
fullscreenButton.SetText("Make Fullscreen")
}
})
h1Title := theme.CreateLabel()
h1Title.SetFont(font)
h1Title.SetColor(gxui.Color{R: 0, G: 0, B: 0, A: 1})
KinopoiskLabel := theme.CreateLabel()
KinopoiskLabel.SetFont(font)
KinopoiskLabel.SetColor(gxui.Color{R: 0, G: 0, B: 0, A: 1})
ImdbLabel := theme.CreateLabel()
ImdbLabel.SetFont(font)
ImdbLabel.SetColor(gxui.Color{R: 0, G: 0, B: 0, A: 1})
// https://github.com/google/gxui/blob/master/samples/image_viewer/main.go
img := theme.CreateImage()
getFilmButton := theme.CreateButton()
getFilmButton.SetText("Get Film!")
getFilmButton.OnClick(func(ev gxui.MouseEvent) {
getFilm(driver, h1Title, KinopoiskLabel, ImdbLabel, img)
})
getFilm(driver, h1Title, KinopoiskLabel, ImdbLabel, img)
layout.AddChild(fullscreenButton)
layout.AddChild(h1Title)
layout.AddChild(KinopoiskLabel)
layout.AddChild(ImdbLabel)
layout.AddChild(getFilmButton)
layout.AddChild(img)
window.AddChild(layout)
window.OnClose(driver.Terminate)
}
func appMain(driver gxui.Driver) {
theme := flags.CreateTheme(driver)
window := theme.CreateWindow(800, 600, "navmesh")
canvas := driver.CreateCanvas(math.Size{W: 800, H: 600})
// mouse
isStart := true
var src_id, dest_id int32 // source & dest triangle id
var src, dest Point3
window.OnMouseDown(func(me gxui.MouseEvent) {
pt := Point3{X: float32(me.Point.X) / SCALE_FACTOR, Y: float32(me.Point.Y) / SCALE_FACTOR}
id := getTriangleId(pt)
if isStart {
src_id = id
src = pt
} else {
dest_id = id
dest = pt
}
if !isStart {
if src_id != -1 && dest_id != -1 {
canvas := route(driver, src_id, dest_id, src, dest)
image := theme.CreateImage()
image.SetCanvas(canvas)
window.AddChild(image)
}
}
isStart = !isStart
})
// draw mesh
for k := 0; k < len(triangles); k++ {
poly := []gxui.PolygonVertex{
gxui.PolygonVertex{
Position: math.Point{
int(SCALE_FACTOR * vertices[triangles[k][0]].X),
int(SCALE_FACTOR * vertices[triangles[k][0]].Y),
}},
gxui.PolygonVertex{
Position: math.Point{
int(SCALE_FACTOR * vertices[triangles[k][1]].X),
int(SCALE_FACTOR * vertices[triangles[k][1]].Y),
}},
gxui.PolygonVertex{
Position: math.Point{
int(SCALE_FACTOR * vertices[triangles[k][2]].X),
int(SCALE_FACTOR * vertices[triangles[k][2]].Y),
}},
}
canvas.DrawPolygon(poly, gxui.CreatePen(3, gxui.Gray80), gxui.CreateBrush(gxui.Gray40))
//canvas.DrawPolygon(poly, gxui.CreatePen(2, gxui.Red), gxui.CreateBrush(gxui.Yellow))
}
canvas.Complete()
image := theme.CreateImage()
image.SetCanvas(canvas)
window.AddChild(image)
window.OnClose(driver.Terminate)
}
func appMain(driver gxui.Driver) {
theme := flags.CreateTheme(driver)
font, err := driver.CreateFont(gxfont.Default, 75)
if err != nil {
panic(err)
}
window := theme.CreateWindow(800, 480, "Привет")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.Gray50))
window.SetBorderPen(gxui.Pen{Width: 5, Color: gxui.Yellow})
f, err := os.Open("wallpaper.jpg")
if err != nil {
fmt.Printf("Failed to open image %v\n", err)
os.Exit(1)
}
source, _, err := image.Decode(f)
if err != nil {
fmt.Printf("Failed to open image %v\n", err)
os.Exit(2)
}
wallpaper := theme.CreateImage()
window.AddChild(wallpaper)
// Copy the image to a RGBA format before handing to a gxui.Texture
rgba := image.NewRGBA(source.Bounds())
draw.Draw(rgba, source.Bounds(), source, image.ZP, draw.Src)
texture := driver.CreateTexture(rgba, 1)
wallpaper.SetTexture(texture)
layout := theme.CreateLinearLayout()
layout.SetDirection(gxui.TopToBottom)
window.AddChild(layout)
label := theme.CreateLabel()
label.SetFont(font)
label.SetText("Здравствуй мир")
label.OnMouseMove(func(e gxui.MouseEvent) {
fmt.Printf("X=%d; Y=%d\n", e.Point.X, e.Point.Y)
})
layout.AddChild(label)
lTimer := theme.CreateLabel()
lTimer.SetFont(font)
lTimer.SetColor(gxui.Green30)
layout.AddChild(lTimer)
button := theme.CreateButton()
button.SetText("Exit")
button.SetPadding(math.Spacing{20, 10, 20, 10})
button.SetMargin(math.Spacing{20, 10, 20, 10})
button.OnClick(func(e gxui.MouseEvent) {
window.Close()
})
layout.AddChild(button)
ticker := time.NewTicker(time.Millisecond * 30)
go func() {
phase := float32(0)
for _ = range ticker.C {
c := gxui.Color{
R: 0.75 + 0.25*math.Cosf((phase+0.000)*math.TwoPi),
G: 0.75 + 0.25*math.Cosf((phase+0.333)*math.TwoPi),
B: 0.75 + 0.25*math.Cosf((phase+0.666)*math.TwoPi),
A: 0.50 + 0.50*math.Cosf(phase*10),
}
phase += 0.01
driver.Call(func() {
label.SetColor(c)
})
}
}()
ticker2 := time.NewTicker(time.Millisecond * 100)
go func() {
for t := range ticker.C {
driver.Call(func() {
lTimer.SetText(t.Format(time.Stamp))
})
}
}()
window.OnClose(ticker.Stop)
window.OnClose(ticker2.Stop)
window.OnClose(driver.Terminate)
}
func (b *ProgressBar) PaintProgress(c gxui.Canvas, r math.Rect, frac float32) {
r.Max.X = math.Lerp(r.Min.X, r.Max.X, frac)
c.DrawRect(r, gxui.CreateBrush(gxui.Gray50))
}
"github.com/google/gxui"
"github.com/google/gxui/drivers/gl"
"github.com/google/gxui/math"
"github.com/google/gxui/samples/flags"
"github.com/xinhuang327/algorithms/common"
"github.com/xinhuang327/algorithms/sorting"
)
var theDriver gxui.Driver
var theme gxui.Theme
var winW = 1600
var winH = 1000
var numBars = 100
var valNum = 10000
var defaultBgBrush = gxui.CreateBrush(gxui.White)
var markBgBrush = gxui.CreateBrush(gxui.Red)
var setBgBrush = gxui.CreateBrush(gxui.Green)
var swapABgBrush = gxui.CreateBrush(gxui.Blue)
var swapBBgBrush = gxui.CreateBrush(gxui.Blue50)
var bars []gxui.Button
func createBar() gxui.Button {
child := theme.CreateButton()
child.SetBackgroundBrush(defaultBgBrush)
w := winW / numBars
if w < 1 {
w = 1
}
child.SetBorderPen(gxui.TransparentPen)
child.SetPadding(math.Spacing{L: w, T: w})
func CreateWindow(theme *Theme, width, height int, title string) gxui.Window {
w := &Window{}
w.Window.Init(w, theme.Driver(), width, height, title)
w.SetBackgroundBrush(gxui.CreateBrush(theme.WindowBackground))
return w
}
func draw(p Pendulum, canvas gxui.Canvas, x, y int) {
attachment := math.Point{X: ANIMATION_WIDTH/2 + x, Y: y}
phi := p.GetPhi()
ball := math.Point{X: x + ANIMATION_WIDTH/2 + math.Round(float32(l*omath.Sin(phi))), Y: y + math.Round(float32(l*omath.Cos(phi)))}
line := gxui.Polygon{gxui.PolygonVertex{attachment, 0}, gxui.PolygonVertex{ball, 0}}
canvas.DrawLines(line, gxui.DefaultPen)
m := math.Point{int(BALL_RADIUS), int(BALL_RADIUS)}
rect := math.Rect{ball.Sub(m), ball.Add(m)}
canvas.DrawRoundedRect(rect, BALL_RADIUS, BALL_RADIUS, BALL_RADIUS, BALL_RADIUS, gxui.TransparentPen, gxui.CreateBrush(gxui.Yellow))
}
func MainWindow(driver gxui.Driver) {
theme = dark.CreateTheme(driver)
fontData, err := ioutil.ReadFile("./fonts/Microsoft Yahei.ttf")
if err != nil {
log.Fatalf("error reading font: %v", err)
}
font, err := driver.CreateFont(fontData, 20)
if err != nil {
panic(err)
}
theme.SetDefaultFont(font)
headLayout := theme.CreateLinearLayout()
headLayout.SetSizeMode(gxui.Fill)
headLayout.SetHorizontalAlignment(gxui.AlignCenter)
headLayout.SetDirection(gxui.TopToBottom)
headLayout.SetSize(math.Size{W: 100, H: 50})
label := theme.CreateLabel()
label.SetMargin(math.CreateSpacing(10))
label.SetText("豆瓣FM红心歌单下载")
headLayout.AddChild(label)
bodyLayout := theme.CreateLinearLayout()
bodyLayout.SetSizeMode(gxui.Fill)
bodyLayout.SetHorizontalAlignment(gxui.AlignCenter)
bodyLayout.SetSize(math.Size{W: 100, H: 400})
bodyLayout.SetDirection(gxui.TopToBottom)
// bodyLayout.SetMargin(math.Spacing{T: 50})
userHint := theme.CreateLabel()
userHint.SetMargin(math.CreateSpacing(10))
userHint.SetText("用户名")
bodyLayout.AddChild(userHint)
usernameField := theme.CreateTextBox()
bodyLayout.AddChild(usernameField)
passHint := theme.CreateLabel()
passHint.SetMargin(math.CreateSpacing(10))
passHint.SetText("密码")
bodyLayout.AddChild(passHint)
passwordField := theme.CreateTextBox()
bodyLayout.AddChild(passwordField)
footLayout := theme.CreateLinearLayout()
footLayout.SetSizeMode(gxui.Fill)
footLayout.SetHorizontalAlignment(gxui.AlignCenter)
footLayout.SetDirection(gxui.TopToBottom)
// footLayout.SetMargin(math.Spacing{T: 450})
button := theme.CreateButton()
button.SetText("登录并下载")
button.OnClick(func(gxui.MouseEvent) {
user := usernameField.Text()
password := passwordField.Text()
if user == "" || password == "" {
return
}
label.SetText(user + "&" + password)
})
footLayout.AddChild(button)
window := theme.CreateWindow(600, 800, "豆瓣FM下载器")
window.SetBackgroundBrush(gxui.CreateBrush(gxui.White))
window.AddChild(headLayout)
window.AddChild(bodyLayout)
window.AddChild(footLayout)
window.OnClose(driver.Terminate)
window.SetPadding(math.Spacing{L: 10, T: 10, R: 10, B: 10})
}