This commit is contained in:
5684185+vsariola@users.noreply.github.com
2025-06-27 15:40:28 +03:00
parent 0182d004b1
commit 285f33c261
5 changed files with 74 additions and 24 deletions

3
go.mod
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@ -6,7 +6,7 @@ toolchain go1.24.0
require (
gioui.org v0.8.1-0.20250624114559-c3ce484b5e80
gioui.org/x v0.7.1
gioui.org/x v0.8.1
github.com/Masterminds/sprig v2.22.0+incompatible
github.com/ebitengine/oto/v3 v3.3.0
github.com/viterin/vek v0.4.2
@ -23,6 +23,7 @@ require (
git.wow.st/gmp/jni v0.0.0-20210610011705-34026c7e22d0 // indirect
github.com/Masterminds/goutils v1.1.0 // indirect
github.com/Masterminds/semver v1.5.0 // indirect
github.com/andybalholm/stroke v0.0.0-20221221101821-bd29b49d73f0 // indirect
github.com/chewxy/math32 v1.11.1 // indirect
github.com/ebitengine/purego v0.8.0 // indirect
github.com/go-text/typesetting v0.3.0 // indirect

4
go.sum
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@ -9,6 +9,8 @@ gioui.org/shader v1.0.8 h1:6ks0o/A+b0ne7RzEqRZK5f4Gboz2CfG+mVliciy6+qA=
gioui.org/shader v1.0.8/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM=
gioui.org/x v0.7.1 h1:7bnQHsV7qB36tIUit2WDcUx4Cnmo+6T9I38B9brLQ7o=
gioui.org/x v0.7.1/go.mod h1:5CzZ64oFpOaqb2kaMvj+QEr5T3nVuLKD0LizLH32ii0=
gioui.org/x v0.8.1 h1:Q2wumEOfjz3XfRa3TEi6w7dq8+cxV8zsYK8xXQkrCRk=
gioui.org/x v0.8.1/go.mod h1:v2g60aiZtIVR7lNFXZ123+U0kijJeOChODSuqr7MFSI=
git.wow.st/gmp/jni v0.0.0-20210610011705-34026c7e22d0 h1:bGG/g4ypjrCJoSvFrP5hafr9PPB5aw8SjcOWWila7ZI=
git.wow.st/gmp/jni v0.0.0-20210610011705-34026c7e22d0/go.mod h1:+axXBRUTIDlCeE73IKeD/os7LoEnTKdkp8/gQOFjqyo=
github.com/Masterminds/goutils v1.1.0 h1:zukEsf/1JZwCMgHiK3GZftabmxiCw4apj3a28RPBiVg=
@ -17,6 +19,8 @@ github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3Q
github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
github.com/Masterminds/sprig v2.22.0+incompatible h1:z4yfnGrZ7netVz+0EDJ0Wi+5VZCSYp4Z0m2dk6cEM60=
github.com/Masterminds/sprig v2.22.0+incompatible/go.mod h1:y6hNFY5UBTIWBxnzTeuNhlNS5hqE0NB0E6fgfo2Br3o=
github.com/andybalholm/stroke v0.0.0-20221221101821-bd29b49d73f0 h1:uF5Q/hWnDU1XZeT6CsrRSxHLroUSEYYO3kgES+yd+So=
github.com/andybalholm/stroke v0.0.0-20221221101821-bd29b49d73f0/go.mod h1:ccdDYaY5+gO+cbnQdFxEXqfy0RkoV25H3jLXUDNM3wg=
github.com/chewxy/math32 v1.11.1 h1:b7PGHlp8KjylDoU8RrcEsRuGZhJuz8haxnKfuMMRqy8=
github.com/chewxy/math32 v1.11.1/go.mod h1:dOB2rcuFrCn6UHrze36WSLVPKtzPMRAQvBvUwkSsLqs=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=

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@ -181,6 +181,9 @@ func (m *Model) deriveParams(unit *sointu.Unit) []Parameter {
if unit.Type == "oscillator" && unit.Parameters["type"] != sointu.Sample && (up.Name == "samplestart" || up.Name == "loopstart" || up.Name == "looplength") {
continue // don't show the sample related params unless necessary
}
if unit.Type == "send" && up.Name == "port" {
continue
}
ret = append(ret, Parameter{m: m, unit: unit, up: &unitType[i], vtable: &namedParameter{}})
}
if unit.Type == "oscillator" && unit.Parameters["type"] == sointu.Sample {

View File

@ -219,7 +219,8 @@ uniteditor:
rowtitle: { textsize: 12, color: *white, alignment: 2 }
knob:
diameter: 36
strokewidth: 4
color: *primarycolor
trackcolor: { r: 0, g: 0, b: 0, a: 255 }
value: { textsize: 12, color: *highemphasis }
strokewidth: 4
pos: { color: *primarycolor, bg: { r: 51, g: 36, b: 54, a: 255 } }
neg: { color: *secondarycolor, bg: { r: 32, g: 55, b: 58, a: 255 } }
indicator: { color: *white, width: 2, innerdiam: 24, outerdiam: 36 }

View File

@ -23,6 +23,7 @@ import (
"gioui.org/unit"
"gioui.org/widget"
"gioui.org/widget/material"
"gioui.org/x/stroke"
"github.com/vsariola/sointu"
"github.com/vsariola/sointu/tracker"
"golang.org/x/exp/shiny/materialdesign/icons"
@ -61,8 +62,20 @@ type (
KnobStyle struct {
Diameter unit.Dp
StrokeWidth unit.Dp
Pos struct {
Color color.NRGBA
TrackColor color.NRGBA
Bg color.NRGBA
}
Neg struct {
Color color.NRGBA
Bg color.NRGBA
}
Indicator struct {
Color color.NRGBA
Width unit.Dp
InnerDiam unit.Dp
OuterDiam unit.Dp
}
Value LabelStyle
Title LabelStyle
}
@ -452,8 +465,9 @@ func (k *KnobWidget) Layout(gtx C) D {
event.Op(gtx.Ops, k.State)
k.State.drag.Add(gtx.Ops)
k.State.click.Add(gtx.Ops)
strokeKnobArc(gtx, k.Style.TrackColor, sw, d, 1)
strokeKnobArc(gtx, k.Style.Color, sw, d, amount)
k.strokeKnobArc(gtx, k.Style.Pos.Bg, sw, d, amount, 1)
k.strokeKnobArc(gtx, k.Style.Pos.Color, sw, d, 0, amount)
k.strokeIndicator(gtx, amount)
return D{Size: image.Pt(d, d)}
}
label := Label(k.Theme, &k.Style.Value, strconv.Itoa(k.Value.Value()))
@ -519,23 +533,50 @@ func (k *KnobWidget) update(gtx C) {
}
}
func strokeKnobArc(gtx C, color color.NRGBA, strokeWidth, diameter int, amount float32) {
var path clip.Path
func (k *KnobWidget) strokeKnobArc(gtx C, color color.NRGBA, strokeWidth, diameter int, start, end float32) {
rad := float32(diameter) / 2
amount = min(max(amount, 0), 1)
if amount <= 0 {
end = min(max(end, 0), 1)
if end <= 0 {
return
}
angle := amount * 8 * math.Pi / 5
startAngle := float64((start*8 + 1) / 10 * 2 * math.Pi)
deltaAngle := (end - start) * 8 * math.Pi / 5
center := f32.Point{X: rad, Y: rad}
r2 := rad - float32(strokeWidth)/2
start := f32.Point{X: rad - r2*float32(math.Sin(math.Pi/5)), Y: rad + r2*float32(math.Cos(math.Pi/5))}
path.Begin(gtx.Ops)
path.MoveTo(start)
path.ArcTo(center, center, angle)
paint.FillShape(gtx.Ops, color,
clip.Stroke{
Path: path.End(),
startPt := f32.Point{X: rad - r2*float32(math.Sin(startAngle)), Y: rad + r2*float32(math.Cos(startAngle))}
segments := [...]stroke.Segment{
stroke.MoveTo(startPt),
stroke.ArcTo(center, deltaAngle),
}
s := stroke.Stroke{
Path: stroke.Path{Segments: segments[:]},
Width: float32(strokeWidth),
}.Op())
Cap: stroke.FlatCap,
}
paint.FillShape(gtx.Ops, color, s.Op(gtx.Ops))
}
func (k *KnobWidget) strokeIndicator(gtx C, amount float32) {
innerRad := float32(gtx.Dp(k.Style.Indicator.InnerDiam)) / 2
outerRad := float32(gtx.Dp(k.Style.Indicator.OuterDiam)) / 2
center := float32(gtx.Dp(k.Style.Diameter)) / 2
angle := (float64(amount)*8 + 1) / 10 * 2 * math.Pi
start := f32.Point{
X: center - innerRad*float32(math.Sin(angle)),
Y: center + innerRad*float32(math.Cos(angle)),
}
end := f32.Point{
X: center - outerRad*float32(math.Sin(angle)),
Y: center + outerRad*float32(math.Cos(angle)),
}
segments := [...]stroke.Segment{
stroke.MoveTo(start),
stroke.LineTo(end),
}
s := stroke.Stroke{
Path: stroke.Path{Segments: segments[:]},
Width: float32(k.Style.Indicator.Width),
Cap: stroke.FlatCap,
}
paint.FillShape(gtx.Ops, k.Style.Indicator.Color, s.Op(gtx.Ops))
}