func main() {
qt5.Main(func() {
w := qt5.NewWidget()
w.OnPaintEvent(func(e *qt5.PaintEvent) {
paint := qt5.NewPainter()
defer paint.Close()
paint.Begin(w)
pen := qt5.NewPen()
pen.SetColor(color.RGBA{255, 128, 0, 0})
pen.SetWidth(2)
fmt.Println(pen, pen.Color(), pen.Width())
paint.SetPen(pen)
brush := qt5.NewBrush()
brush.SetStyle(qt5.SolidPattern)
brush.SetColor(color.RGBA{128, 128, 0, 255})
paint.SetBrush(brush)
paint.DrawRect(qt5.Rect{10, 10, 100, 100})
})
w.SetSize(qt5.Size{400, 400})
w.Show()
qt5.Run()
})
}
func fnPaint(ev *qt5.PaintEvent, w *qt5.Widget) {
p := qt5.NewPainter()
defer p.Close()
p.Begin(w)
p.DrawPoint(qt5.Pt(10, 10))
p.DrawLine(qt5.Pt(10, 10), qt5.Pt(100, 100))
p.End()
}
func (p *MyWidget) paintEvent(e *qt5.PaintEvent) {
paint := qt5.NewPainter()
defer paint.Close()
paint.Begin(p)
paint.SetFont(p.font)
paint.DrawLines(p.line)
paint.SetFont(p.font)
paint.DrawText(qt5.Pt(100, 100), "draw test")
for _, v := range p.lines {
//paint.DrawLines(v)
paint.DrawPolyline(v)
}
paint.End()
runtime.GC()
}
func ui_main() {
w := qt5.NewWidget()
defer w.Close()
w.SetWindowTitle("Rose")
rose := qt5.NewWidget()
rose.SetMinimumSize(qt5.Sz(510, 510))
img := qt5.NewImageWithSize(500, 500)
defer img.Close()
imgPainter := qt5.NewPainterWithImage(img)
imgPainter.InitFrom(rose)
defer imgPainter.Close()
var timerid int = -1
var count int
var timerValue int = 50
rose.OnTimerEvent(func(e *qt5.TimerEvent) {
if e.TimerId() == timerid {
draw(imgPainter)
rose.Update()
count++
if count >= max {
w.KillTimer(timerid)
}
w.SetWindowTitle(fmt.Sprintf("Rose: %d*1e4", count))
}
})
rose.OnPaintEvent(func(e *qt5.PaintEvent) {
painter := qt5.NewPainter()
defer painter.Close()
painter.Begin(rose)
painter.DrawImageEx(qt5.Point{0, 0}, img, img.Rect())
painter.End()
})
load := func() {
if timerid != -1 {
rose.KillTimer(timerid)
}
for k, _ := range m {
delete(m, k)
}
img.Fill(rgb(255, 255, 255))
count = 0
timerid = rose.StartTimer(timerValue)
}
stop := func() {
rose.KillTimer(timerid)
timerid = -1
}
vbox := qt5.NewVBoxLayout()
hbox := qt5.NewHBoxLayout()
vbox.AddWidget(rose)
vbox.AddLayout(hbox)
loadBtn := qt5.NewButtonWithText("Reload")
stopBtn := qt5.NewButtonWithText("Stop")
exitBtn := qt5.NewButtonWithText("Exit")
timerLabel := qt5.NewLabelWithText("Timer: 50 ")
timerSlider := qt5.NewSlider()
timerSlider.SetRange(1, 600)
timerSlider.SetValue(50)
timerSlider.OnValueChanged(func(v int) {
timerValue = v
timerLabel.SetText(fmt.Sprintf("Timer:%4d ", v))
})
maxLabel := qt5.NewLabelWithText("Max: 1024 ")
maxSlider := qt5.NewSlider()
maxSlider.SetRange(10, 10240)
maxSlider.SetValue(1024)
maxSlider.OnValueChanged(func(v int) {
max = v
maxLabel.SetText(fmt.Sprintf("Max:%5d ", v))
})
hbox.AddWidget(maxLabel)
hbox.AddWidget(maxSlider)
hbox.AddSpacing(10)
hbox.AddWidget(timerLabel)
hbox.AddWidget(timerSlider)
hbox.AddSpacing(10)
hbox.AddWidget(loadBtn)
hbox.AddWidget(stopBtn)
hbox.AddStretch(0)
hbox.AddWidget(exitBtn)
loadBtn.OnClicked(load)
stopBtn.OnClicked(stop)
exitBtn.OnClicked(func() {
w.Close()
})
w.SetLayout(vbox)
w.Show()
w.OnCloseEvent(func(e *qt5.CloseEvent) {
rose.KillTimer(timerid)
})
load()
qt5.Run()
}
func newQLimeView(v *backend.View) *QLimeView {
log4go.Debug("new_QLimeView entered")
defer log4go.Debug("new_QLimeView exited")
var ret QLimeView
ret.Widget = qt5.NewWidget()
ret.v = v
ret.Widget.OnPaintEvent(func(ev *qt5.PaintEvent) {
p := qt5.NewPainter()
defer p.Close()
p.Begin(ret)
b := v.Buffer()
ps := p.Font().PointSize()
pen := qt5.NewPen()
p.SetPen(pen)
brush := qt5.NewBrush()
brush.SetStyle(qt5.SolidPattern)
def := scheme.Settings[0]
p.SetBrush(brush)
f := p.Font()
f.SetFixedPitch(true)
p.SetFont(f)
brush.SetColor(color.RGBA(def.Settings["background"]))
p.DrawRect(ev.Rect())
is_widget, ok := v.Settings().Get("is_widget", false).(bool)
is_widget = ok && is_widget
pen.SetColor(color.RGBA(def.Settings["background"]))
p.SetPen(pen)
for y := 0; y < 20; y++ {
pos := b.TextPoint(y, 0)
line := b.Line(pos)
if is_widget {
p.DrawText(qt5.Point{0, (y + 1) * (ps + 2)}, b.Substr(line))
} else {
for line.Contains(pos) {
scope := primitives.Region{pos, pos}
sn := v.ScopeName(pos)
for line.Contains(pos) {
pos++
if v.ScopeName(pos) != sn {
scope.B = pos
break
}
}
is := line.Intersection(scope)
c := color.RGBA(def.Settings["foreground"])
s := scheme.ClosestMatchingSetting(sn)
if v, ok := s.Settings["foreground"]; ok {
c = color.RGBA(v)
}
pen.SetColor(c)
p.SetPen(pen)
_, col := b.RowCol(line.A)
p.DrawText(qt5.Point{col * ps / 2, (y + 1) * (ps + 2)}, b.Substr(is))
line.A = is.End()
}
}
}
})
ret.Widget.OnResizeEvent(func(ev *qt5.ResizeEvent) {
if w, ok := v.Settings().Get("is_widget", false).(bool); ok && !w {
ret.Widget.SetMinimumSize(qt5.Size{600, 100})
}
})
v.Settings().Set("lime.qt.widget", &ret)
return &ret
}
