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feat(tracker, gioui): add the ability to reorder / drag tracks in order list

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vsariola
2021-04-24 22:47:45 +03:00
parent 442715334e
commit 5aa16b4a97
2 changed files with 23 additions and 7 deletions
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11
tracker/model.go
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@ -245,6 +245,17 @@ func (m *Model) CanDeleteTrack() bool {
return len(m.song.Score.Tracks) > 1
}
func (m *Model) SwapTracks(i, j int) {
if i < 0 || j < 0 || i >= len(m.song.Score.Tracks) || j >= len(m.song.Score.Tracks) || i == j {
return
}
m.saveUndo("SwapTracks", 10)
tracks := m.song.Score.Tracks
tracks[i], tracks[j] = tracks[j], tracks[i]
m.clampPositions()
m.notifyScoreChange()
}
func (m *Model) SetTrackVoices(value int) {
if value < 1 {
value = 1