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add preamp to EQ

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This commit is contained in:
Drew Weymouth
2023-06-24 13:22:11 -07:00
parent 59be258e89
commit 2d38a0712c
7 changed files with 46 additions and 9 deletions
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ui/dialogs/graphicequalizer.go
+16 -6
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@@ -14,20 +14,21 @@ import (
type GraphicEqualizer struct {
widget.BaseWidget
OnChanged func(band int, gain float64)
OnChanged func(band int, gain float64)
OnPreampChanged func(gain float64)
container *fyne.Container
}
func NewGraphicEqualizer(bandFreqs []string, bandGains []float64) *GraphicEqualizer {
func NewGraphicEqualizer(preamp float64, bandFreqs []string, bandGains []float64) *GraphicEqualizer {
g := &GraphicEqualizer{}
g.ExtendBaseWidget(g)
g.buildSliders(bandFreqs, bandGains)
g.buildSliders(preamp, bandFreqs, bandGains)
return g
}
func (g *GraphicEqualizer) buildSliders(bands []string, bandGains []float64) {
func (g *GraphicEqualizer) buildSliders(preamp float64, bands []string, bandGains []float64) {
rng := container.NewVBox(
newCaptionTextSizeLabel("+12", fyne.TextAlignTrailing),
layout.NewSpacer(),
@@ -35,7 +36,16 @@ func (g *GraphicEqualizer) buildSliders(bands []string, bandGains []float64) {
layout.NewSpacer(),
newCaptionTextSizeLabel("-12", fyne.TextAlignTrailing),
)
bandSliders := container.New(layouts.NewGridLayoutWithColumnsAndPadding(16, -16))
bandSliders := container.New(layouts.NewGridLayoutWithColumnsAndPadding(len(bands)+2, -16))
pre := newCaptionTextSizeLabel("Pre", fyne.TextAlignCenter)
preampSlider := newEQSlider()
preampSlider.SetValue(preamp)
preampSlider.OnChanged = func(f float64) {
if g.OnPreampChanged != nil {
g.OnPreampChanged(f)
}
}
bandSliders.Add(container.NewBorder(nil, pre, nil, nil, preampSlider))
bandSliders.Add(container.NewBorder(nil, widget.NewLabel(""), nil, nil, rng))
for i, band := range bands {
s := newEQSlider()
@@ -55,7 +65,7 @@ func (g *GraphicEqualizer) buildSliders(bands []string, bandGains []float64) {
}
g.container = container.NewMax(
container.NewBorder(nil, widget.NewLabel(""), nil, nil,
container.NewBorder(nil, nil, util.NewHSpace(35), util.NewHSpace(5),
container.NewBorder(nil, nil, util.NewHSpace(5), util.NewHSpace(5),
container.NewVBox(
layout.NewSpacer(),
myTheme.NewThemedRectangle(theme.ColorNameInputBackground),