package main import ( "image/color" "math/rand" "fyne.io/fyne/v2" "fyne.io/fyne/v2/app" "fyne.io/fyne/v2/canvas" "fyne.io/fyne/v2/container" "fyne.io/fyne/v2/theme" "git.martyn.berlin/martyn/fyne-widgets/pkg/layouts" "git.martyn.berlin/martyn/fyne-widgets/pkg/waveform" ) func main() { a := app.New() w := a.NewWindow("Waveform") randomAudioData := make([]int32, 1200) for i := 0; i < 1200; i++ { randomAudioData[i] = rand.Int31() } as := waveform.NewWaveform(randomAudioData) as2 := waveform.NewWaveform(randomAudioData) as2.OverrideBackground = true as2.OverrideBackgroundColor = color.RGBA{0, 0, 0xff, 0xff} // no effect because of the next line as2.TransparentBackground = true as2.SetMinSize(fyne.NewSize(1200, 64)) as3 := waveform.NewWaveform(randomAudioData) as3.StretchSamples = true as3.SetMinSize(fyne.NewSize(100, 64)) as3.OverrideForeground = true as3.OverrideForegroundColor = color.RGBA{0xff, 0, 0, 0xff} as3.TransparentBackground = false layout := layouts.NewFloatingControlsLayout() layout.FloatingControlsLocation = layouts.FloatingControlsCenter image := canvas.NewImageFromResource(theme.FyneLogo()) image.SetMinSize(fyne.NewSize(200, 64*3)) contain := container.New(&layout, container.NewBorder(image, as, nil, nil, as3), container.NewBorder(nil, nil, nil, nil, as2)) w.SetContent(contain) w.ShowAndRun() }