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feat: midi note input for the tracker

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This commit is contained in:
qm210
2024-10-21 22:00:50 +02:00
committed by Veikko Sariola
parent 216cde2365
commit 8dfadacafe
17 changed files with 299 additions and 63 deletions
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47
tracker/table.go
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@ -1,6 +1,7 @@
package tracker
import (
"iter"
"math"
"github.com/vsariola/sointu"
@ -117,6 +118,13 @@ func (v Table) Clear() {
}
}
func (v Table) Set(value byte) {
defer v.change("Set", MajorChange)()
cursor := v.Cursor()
// TODO: might check for visibility
v.set(cursor, int(value))
}
func (v Table) Fill(value int) {
defer v.change("Fill", MajorChange)()
rect := v.Range()
@ -364,12 +372,8 @@ func (e *Order) Title(x int) (title string) {
if x < 0 || x >= len(e.d.Song.Score.Tracks) {
return
}
t := e.d.Song.Score.Tracks[x]
firstVoice := e.d.Song.Score.FirstVoiceForTrack(x)
lastVoice := firstVoice + t.NumVoices - 1
firstIndex, err := e.d.Song.Patch.InstrumentForVoice(firstVoice)
lastIndex, err2 := e.d.Song.Patch.InstrumentForVoice(lastVoice)
if err != nil || err2 != nil {
firstIndex, lastIndex, err := e.instrumentListFor(x)
if err != nil {
return
}
switch diff := lastIndex - firstIndex; diff {
@ -397,6 +401,37 @@ func (e *Order) Title(x int) (title string) {
return
}
func (e *Order) instrumentListFor(trackIndex int) (int, int, error) {
track := e.d.Song.Score.Tracks[trackIndex]
firstVoice := e.d.Song.Score.FirstVoiceForTrack(trackIndex)
lastVoice := firstVoice + track.NumVoices - 1
firstIndex, err1 := e.d.Song.Patch.InstrumentForVoice(firstVoice)
if err1 != nil {
return trackIndex, trackIndex, err1
}
lastIndex, err2 := e.d.Song.Patch.InstrumentForVoice(lastVoice)
if err2 != nil {
return trackIndex, trackIndex, err2
}
return firstIndex, lastIndex, nil
}
func (e *Order) TrackIndicesForCurrentInstrument() iter.Seq[int] {
currentTrack := e.d.Cursor.Track
return e.d.Song.AllTracksWithSameInstrument(currentTrack)
}
func (e *Order) CountNextTracksForCurrentInstrument() int {
currentTrack := e.d.Cursor.Track
count := 0
for t := range e.TrackIndicesForCurrentInstrument() {
if t > currentTrack {
count++
}
}
return count
}
// NoteTable
func (v *Notes) Table() Table {