refactor(tracker): rename Notetracking to Follow

Notetracking was used in two completely different meanings: the
pitch/bpm notetracking in the delay unit and the cursor follow in
when playing. The word for the second meaning was changed to Follow,
to avoid confusion.

tracker/gioui/keyevent.go

@@ -148,28 +148,28 @@ func (t *Tracker) KeyEvent(e key.Event, gtx C) {
 	case "RemoveUnused":
 		t.RemoveUnused().Do()
 	case "PlayCurrentPosFollow":
-		t.NoteTracking().Bool().Set(true)
+		t.Follow().Bool().Set(true)
 		t.PlayCurrentPos().Do()
 	case "PlayCurrentPosUnfollow":
-		t.NoteTracking().Bool().Set(false)
+		t.Follow().Bool().Set(false)
 		t.PlayCurrentPos().Do()
 	case "PlaySongStartFollow":
-		t.NoteTracking().Bool().Set(true)
+		t.Follow().Bool().Set(true)
 		t.PlaySongStart().Do()
 	case "PlaySongStartUnfollow":
-		t.NoteTracking().Bool().Set(false)
+		t.Follow().Bool().Set(false)
 		t.PlaySongStart().Do()
 	case "PlaySelectedFollow":
-		t.NoteTracking().Bool().Set(true)
+		t.Follow().Bool().Set(true)
 		t.PlaySelected().Do()
 	case "PlaySelectedUnfollow":
-		t.NoteTracking().Bool().Set(false)
+		t.Follow().Bool().Set(false)
 		t.PlaySelected().Do()
 	case "PlayLoopFollow":
-		t.NoteTracking().Bool().Set(true)
+		t.Follow().Bool().Set(true)
 		t.PlayFromLoopStart().Do()
 	case "PlayLoopUnfollow":
-		t.NoteTracking().Bool().Set(false)
+		t.Follow().Bool().Set(false)
 		t.PlayFromLoopStart().Do()
 	case "StopPlaying":
 		t.StopPlaying().Do()
@@ -205,17 +205,17 @@ func (t *Tracker) KeyEvent(e key.Event, gtx C) {
 	case "RecordingToggle":
 		t.IsRecording().Bool().Toggle()
 	case "PlayingToggleFollow":
-		t.NoteTracking().Bool().Set(true)
+		t.Follow().Bool().Set(true)
 		t.Playing().Bool().Toggle()
 	case "PlayingToggleUnfollow":
-		t.NoteTracking().Bool().Set(false)
+		t.Follow().Bool().Set(false)
 		t.Playing().Bool().Toggle()
 	case "InstrEnlargedToggle":
 		t.InstrEnlarged().Bool().Toggle()
 	case "CommentExpandedToggle":
 		t.CommentExpanded().Bool().Toggle()
 	case "FollowToggle":
-		t.NoteTracking().Bool().Toggle()
+		t.Follow().Bool().Toggle()
 	case "UnitDisabledToggle":
 		t.UnitDisabled().Bool().Toggle()
 	case "LoopToggle":

tracker/gioui/songpanel.go

@@ -22,12 +22,12 @@ type SongPanel struct {
 	Step           *NumberInput
 	SongLength     *NumberInput
 
-	RewindBtn    *ActionClickable
-	PlayingBtn   *BoolClickable
-	RecordBtn    *BoolClickable
-	NoteTracking *BoolClickable
-	PanicBtn     *BoolClickable
-	LoopBtn      *BoolClickable
+	RewindBtn  *ActionClickable
+	PlayingBtn *BoolClickable
+	RecordBtn  *BoolClickable
+	FollowBtn  *BoolClickable
+	PanicBtn   *BoolClickable
+	LoopBtn    *BoolClickable
 
 	// File menu items
 	fileMenuItems  []MenuItem
@@ -62,7 +62,7 @@ func NewSongPanel(model *tracker.Model) *SongPanel {
 		PanicBtn:       NewBoolClickable(model.Panic().Bool()),
 		LoopBtn:        NewBoolClickable(model.LoopToggle().Bool()),
 		RecordBtn:      NewBoolClickable(model.IsRecording().Bool()),
-		NoteTracking:   NewBoolClickable(model.NoteTracking().Bool()),
+		FollowBtn:      NewBoolClickable(model.Follow().Bool()),
 		PlayingBtn:     NewBoolClickable(model.Playing().Bool()),
 		RewindBtn:      NewActionClickable(model.PlaySongStart()),
 	}
@@ -124,7 +124,7 @@ func (t *SongPanel) layoutSongOptions(gtx C, tr *Tracker) D {
 	rewindBtnStyle := ActionIcon(gtx, tr.Theme, t.RewindBtn, icons.AVFastRewind, t.rewindHint)
 	playBtnStyle := ToggleIcon(gtx, tr.Theme, t.PlayingBtn, icons.AVPlayArrow, icons.AVStop, t.playHint, t.stopHint)
 	recordBtnStyle := ToggleIcon(gtx, tr.Theme, t.RecordBtn, icons.AVFiberManualRecord, icons.AVFiberSmartRecord, t.recordHint, t.stopRecordHint)
-	noteTrackBtnStyle := ToggleIcon(gtx, tr.Theme, t.NoteTracking, icons.ActionSpeakerNotesOff, icons.ActionSpeakerNotes, t.followOffHint, t.followOnHint)
+	noteTrackBtnStyle := ToggleIcon(gtx, tr.Theme, t.FollowBtn, icons.ActionSpeakerNotesOff, icons.ActionSpeakerNotes, t.followOffHint, t.followOnHint)
 	loopBtnStyle := ToggleIcon(gtx, tr.Theme, t.LoopBtn, icons.NavigationArrowForward, icons.AVLoop, t.loopOffHint, t.loopOnHint)
 
 	return layout.Flex{Axis: layout.Vertical}.Layout(gtx,

tracker/gioui/tracker.go

@@ -142,7 +142,7 @@ func (t *Tracker) Main() {
 					}
 				}
 				gtx := app.NewContext(&ops, e)
-				if t.SongPanel.PlayingBtn.Bool.Value() && t.SongPanel.NoteTracking.Bool.Value() {
+				if t.SongPanel.PlayingBtn.Bool.Value() && t.SongPanel.FollowBtn.Bool.Value() {
 					t.TrackEditor.scrollTable.RowTitleList.CenterOn(t.PlaySongRow())
 				}
 				t.Layout(gtx, w)