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feat(tracker): add titles showing which instrument(s) belong to a track

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Refer #43
This commit is contained in:
vsariola 2021-03-14 21:14:18 +02:00
parent 5daf81f331
commit 8ef6de7ffd
1 changed files with 26 additions and 0 deletions
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26
tracker/gioui/track.go
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@ -193,6 +193,32 @@ func (t *Tracker) layoutTracks(gtx C) D {
pointer.InputOp{Tag: &trackJumpPointerTag,
Types: pointer.Press,
}.Add(gtx.Ops)
stack := op.Save(gtx.Ops)
curVoice := 0
for _, trk := range t.Song().Score.Tracks {
gtx := gtx
instrName := "?"
firstIndex, err := t.Song().Patch.InstrumentForVoice(curVoice)
lastIndex, err2 := t.Song().Patch.InstrumentForVoice(curVoice + trk.NumVoices - 1)
if err == nil && err2 == nil {
switch lastIndex - firstIndex {
case 0:
instrName = t.Song().Patch[firstIndex].Name
case 1:
instrName = string(t.Song().Patch[firstIndex].Name[0]) + "/" + string(t.Song().Patch[lastIndex].Name[0])
default:
instrName = string(t.Song().Patch[firstIndex].Name[0]) + "/" + string(t.Song().Patch[firstIndex+1].Name[0]) + "..."
}
if len(instrName) > 7 {
instrName = instrName[:7]
}
}
gtx.Constraints.Max.X = trackColWidth
LabelStyle{Alignment: layout.N, Text: instrName, FontSize: unit.Dp(12), Color: mediumEmphasisTextColor}.Layout(gtx)
op.Offset(f32.Pt(trackColWidth, 0)).Add(gtx.Ops)
curVoice += trk.NumVoices
}
stack.Load()
op.Offset(f32.Pt(0, float32(gtx.Constraints.Max.Y-trackRowHeight)/2)).Add(gtx.Ops)
op.Offset(f32.Pt(0, (-1*trackRowHeight)*float32(cursorSongRow))).Add(gtx.Ops)
if t.EditMode() == tracker.EditPatterns || t.EditMode() == tracker.EditTracks {