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package main
import (
"image"
"github.com/faiface/mainthread"
"volute/gui"
"volute/gui/widget"
"volute/gui/win"
)
func run() {
w, err := win.New(win.Title("volute"), win.Size(800, 600))
if err != nil {
panic(err)
}
mux, env := gui.NewMux(w)
var (
displacementChan = make(chan uint)
output = make(chan uint)
displacement uint = 0
)
pad := 10
r := image.Rect(pad, pad, pad+widget.TextWidth(6), pad+widget.TextHeight())
go widget.Input(
displacementChan,
r,
mux.MakeEnv(),
)
r = image.Rect(
r.Max.X+pad,
r.Min.Y,
r.Max.X+pad+widget.TextWidth(len("cc")),
r.Max.Y,
)
go widget.Label("cc", r, mux.MakeEnv())
r = image.Rect(
pad,
r.Max.Y+pad,
pad+widget.TextWidth(6),
r.Max.Y+pad+widget.TextHeight(),
)
go widget.Output(output, r, mux.MakeEnv())
Loop:
for {
select {
case displacement = <-displacementChan:
output <- displacement
case event, ok := <-env.Events():
if !ok { // channel closed
break Loop
}
switch event := event.(type) {
case win.WiClose:
break Loop
case win.KbType:
if event.Rune == 'q' {
break Loop
}
}
}
}
close(env.Draw())
close(displacementChan)
close(output)
}
func main() {
mainthread.Run(run)
}
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