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feat(tracker): add ability to loop part of song during playback

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Closes #128.
This commit is contained in:
5684185+vsariola@users.noreply.github.com
2024-02-20 19:10:15 +02:00
parent aa7a2e56fa
commit dc12f58082
10 changed files with 65 additions and 4 deletions
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6
tracker/gioui/note_editor.go
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@ -202,9 +202,13 @@ func (te *NoteEditor) layoutTracks(gtx C, t *Tracker) D {
pat := j / rpp
row := j % rpp
w := pxPatMarkWidth + pxRowMarkWidth
paint.ColorOp{Color: rowMarkerPatternTextColor}.Add(gtx.Ops)
defer op.Offset(image.Pt(0, -2)).Push(gtx.Ops).Pop()
if row == 0 {
color := rowMarkerPatternTextColor
if l := t.Loop(); pat >= l.Start && pat < l.Start+l.Length {
color = loopMarkerColor
}
paint.ColorOp{Color: color}.Add(gtx.Ops)
widget.Label{}.Layout(gtx, t.Theme.Shaper, trackerFont, trackerFontSize, strings.ToUpper(fmt.Sprintf("%02x", pat)), op.CallOp{})
}
defer op.Offset(image.Pt(pxPatMarkWidth, 0)).Push(gtx.Ops).Pop()