119 lines
2.3 KiB
Go
119 lines
2.3 KiB
Go
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package main
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import (
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"fmt"
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"image"
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"image/color"
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"image/draw"
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"os"
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"os/signal"
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"syscall"
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"qrun/lib/streamdeck"
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)
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func clamp(v int) int {
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if v < 0 {
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return 0
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}
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if v > 255 {
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return 255
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}
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return v
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}
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func main() {
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dev, err := streamdeck.OpenModel(&streamdeck.ModelPlus)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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os.Exit(1)
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}
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defer dev.Close()
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dev.SetBrightness(80)
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rgb := [3]int{0, 0, 0}
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fine := [3]bool{false, false, false}
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labels := [3]string{"R", "G", "B"}
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labelColors := [3]color.RGBA{
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{255, 0, 0, 255},
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{0, 255, 0, 255},
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{0, 100, 255, 255},
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}
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updateLCD := func() {
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c := color.RGBA{uint8(rgb[0]), uint8(rgb[1]), uint8(rgb[2]), 255}
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dev.SetLCDColor(0, 0, dev.Model().LCDWidth, dev.Model().LCDHeight, c)
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}
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updateKey := func(i int) {
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bg := color.RGBA{labelColors[i].R / 4, labelColors[i].G / 4, labelColors[i].B / 4, 255}
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sz := dev.Model().KeySize
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txt := streamdeck.TextImageWithFaceSized(streamdeck.MonoBoldSmall, sz, bg, labelColors[i], labels[i], fmt.Sprintf("%d", rgb[i]))
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if fine[i] {
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img := image.NewRGBA(image.Rect(0, 0, sz, sz))
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draw.Draw(img, img.Bounds(), txt, image.Point{}, draw.Src)
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border := labelColors[i]
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b := 4
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for y := 0; y < sz; y++ {
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for x := 0; x < sz; x++ {
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if x < b || x >= sz-b || y < b || y >= sz-b {
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img.Set(x, y, border)
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}
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}
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}
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dev.SetKeyImage(i, img)
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} else {
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dev.SetKeyImage(i, txt)
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}
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}
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updateAllKeys := func() {
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for i := 0; i < 3; i++ {
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updateKey(i)
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}
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}
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updateLCD()
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updateAllKeys()
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for i := 3; i < dev.Model().Keys; i++ {
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dev.ClearKey(i)
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}
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input := make(chan streamdeck.InputEvent, 64)
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go func() {
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if err := dev.ReadInput(input); err != nil {
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fmt.Fprintf(os.Stderr, "Read error: %v\n", err)
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}
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}()
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sig := make(chan os.Signal, 1)
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signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM)
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for {
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select {
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case ev := <-input:
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if ev.Encoder != nil && ev.Encoder.Encoder < 3 {
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i := ev.Encoder.Encoder
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if ev.Encoder.Delta != 0 {
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delta := ev.Encoder.Delta
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if !fine[i] {
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delta *= 10
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}
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rgb[i] = clamp(rgb[i] + delta)
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updateLCD()
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updateKey(i)
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fmt.Printf("R=%d G=%d B=%d\n", rgb[0], rgb[1], rgb[2])
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} else if ev.Encoder.Pressed {
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fine[i] = !fine[i]
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updateKey(i)
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}
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}
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case <-sig:
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fmt.Println()
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return
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}
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}
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}
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