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feat(tracker): add step parameter to advance cursor after edit

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The step is currently in the song panel; might consider putting it somewhere else.

Closes #6
This commit is contained in:
vsariola
2021-02-16 09:29:02 +02:00
parent 366a05c766
commit 803184cbe7
3 changed files with 40 additions and 2 deletions
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17
tracker/tracker.go
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@ -47,6 +47,7 @@ type Tracker struct {
BPM *NumberInput
RowsPerPattern *NumberInput
RowsPerBeat *NumberInput
Step *NumberInput
InstrumentVoices *NumberInput
TrackVoices *NumberInput
InstrumentNameEditor *widget.Editor
@ -325,6 +326,11 @@ func (t *Tracker) DeleteInstrument() {
func (t *Tracker) SetCurrentNote(iv byte) {
t.SaveUndo()
t.song.Tracks[t.Cursor.Track].Patterns[t.song.Tracks[t.Cursor.Track].Sequence[t.Cursor.Pattern]][t.Cursor.Row] = iv
if !t.Playing || !t.NoteTracking {
t.Cursor.Row += t.Step.Value
t.ClampPositions()
t.Unselect()
}
}
func (t *Tracker) SetCurrentPattern(pat byte) {
@ -338,6 +344,11 @@ func (t *Tracker) SetCurrentPattern(pat byte) {
t.song.Tracks[t.Cursor.Track].Patterns = append(t.song.Tracks[t.Cursor.Track].Patterns, tail...)
}
t.song.Tracks[t.Cursor.Track].Sequence[t.Cursor.Pattern] = pat
if t.Step.Value > 0 && (!t.Playing || !t.NoteTracking) {
t.Cursor.Pattern++
t.ClampPositions()
t.Unselect()
}
}
func (t *Tracker) SetSongLength(value int) {
@ -627,6 +638,11 @@ func (t *Tracker) DeleteSelection() {
t.song.Tracks[c].Patterns[p][s.Row] = 1
}
}
if (!t.Playing || !t.NoteTracking) && t.Step.Value > 0 && r1 == r2 {
t.Cursor.Row += t.Step.Value
t.ClampPositions()
t.Unselect()
}
}
func (t *Tracker) Unselect() {
@ -642,6 +658,7 @@ func New(audioContext sointu.AudioContext, synthService sointu.SynthService) *Tr
SongLength: new(NumberInput),
RowsPerPattern: new(NumberInput),
RowsPerBeat: new(NumberInput),
Step: new(NumberInput),
InstrumentVoices: new(NumberInput),
TrackVoices: new(NumberInput),
InstrumentNameEditor: &widget.Editor{SingleLine: true, Submit: true, Alignment: text.Middle},