52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
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package main
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import (
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"strconv"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/app"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/widget"
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"git.martyn.berlin/martyn/fyne-widgets/pkg/gocvwebcam"
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"git.martyn.berlin/martyn/fyne-widgets/pkg/layouts"
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)
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var gocvWebcamID int
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var gocvWebcamLabel *widget.Label
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var gocvWebcamWidget *gocvwebcam.GocvWebcam
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func switchGocvWebcam(id int) {
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gocvWebcamLabel.Text = "GocvWebcam: " + strconv.Itoa(id)
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gocvWebcamLabel.Refresh()
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gocvWebcamWidget.GocvWebcamID = int64(id)
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gocvWebcamWidget.Refresh()
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}
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func incWebCamID() {
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gocvWebcamID = gocvWebcamID + 1
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switchGocvWebcam(gocvWebcamID)
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}
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func decWebCamID() {
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gocvWebcamID = gocvWebcamID - 1
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switchGocvWebcam(gocvWebcamID)
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}
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func main() {
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a := app.New()
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w := a.NewWindow("GocvWebcam")
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gocvWebcamWidget = gocvwebcam.NewGocvWebcam()
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layout := layouts.NewFloatingControlsLayout()
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layout.FloatingControlsLocation = layouts.FloatingControlsCenter
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gocvWebcamID = 0
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gocvWebcamWidget.UpdateFPS = 50
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gocvWebcamLabel = widget.NewLabel("Webcam: 0")
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buttons := container.NewHBox(gocvWebcamLabel, widget.NewButton("-", decWebCamID), widget.NewButton("+", incWebCamID))
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w.SetContent(container.New(&layout, gocvWebcamWidget, buttons))
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w.Resize(fyne.NewSize(640, 480))
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w.ShowAndRun()
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}
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