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refactor(go): Move everything from go4k to root package sointu

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This commit is contained in:
Veikko Sariola
2020-12-16 21:35:53 +02:00
parent d0bd877b3f
commit 224b8dcb70
34 changed files with 293 additions and 294 deletions
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63
tracker/track.go Normal file
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@ -0,0 +1,63 @@
package tracker
import (
"fmt"
"gioui.org/f32"
"gioui.org/layout"
"gioui.org/op"
"gioui.org/op/clip"
"gioui.org/op/paint"
"gioui.org/widget"
"image"
"strings"
)
const trackRowHeight = 16
const trackWidth = 100
func (t *Tracker) layoutTrack(notes []byte, active bool, cursorRow, cursorCol, playingRow int) layout.Widget {
return func(gtx layout.Context) layout.Dimensions {
gtx.Constraints.Min.X = trackWidth
gtx.Constraints.Max.X = trackWidth
if active {
paint.FillShape(gtx.Ops, activeTrackColor, clip.Rect{
Max: gtx.Constraints.Max,
}.Op())
} else {
paint.FillShape(gtx.Ops, inactiveTrackColor, clip.Rect{
Max: gtx.Constraints.Max,
}.Op())
}
defer op.Push(gtx.Ops).Pop()
clip.Rect{Max: gtx.Constraints.Max}.Add(gtx.Ops)
op.Offset(f32.Pt(0, float32(gtx.Constraints.Max.Y/2)-trackRowHeight)).Add(gtx.Ops)
paint.FillShape(gtx.Ops, panelColor, clip.Rect{Max: image.Pt(gtx.Constraints.Max.X, trackRowHeight)}.Op())
if active {
switch cursorCol {
case 0:
paint.FillShape(gtx.Ops, panelShadeColor, clip.Rect{Max: image.Pt(36, trackRowHeight)}.Op())
case 1, 2:
s := op.Push(gtx.Ops)
op.Offset(f32.Pt(trackWidth/2+float32(cursorCol-1)*10, 0)).Add(gtx.Ops)
paint.FillShape(gtx.Ops, panelShadeColor, clip.Rect{Max: image.Pt(10, trackRowHeight)}.Op())
s.Pop()
}
}
op.Offset(f32.Pt(0, (-1*trackRowHeight)*float32(cursorRow))).Add(gtx.Ops)
for i, c := range notes {
if i == playingRow {
paint.FillShape(gtx.Ops, trackerPlayColor, clip.Rect{Max: image.Pt(trackWidth, trackRowHeight)}.Op())
}
if i == cursorRow {
paint.ColorOp{Color: trackerActiveTextColor}.Add(gtx.Ops)
} else {
paint.ColorOp{Color: trackerTextColor}.Add(gtx.Ops)
}
widget.Label{}.Layout(gtx, textShaper, trackerFont, trackerFontSize, valueAsNote(c))
op.Offset(f32.Pt(trackWidth/2, 0)).Add(gtx.Ops)
widget.Label{}.Layout(gtx, textShaper, trackerFont, trackerFontSize, strings.ToUpper(fmt.Sprintf("%02x", c)))
op.Offset(f32.Pt(-trackWidth/2, trackRowHeight)).Add(gtx.Ops)
}
return layout.Dimensions{Size: gtx.Constraints.Max}
}
}