refactor: move UnitNames to top level package

patch.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"math"
+	"sort"
 )
 
 type (
@@ -178,6 +179,18 @@ const (
 	Sample = iota
 )
 
+// UnitNames is a list of all the names of units, sorted
+// alphabetically.
+var UnitNames []string
+
+func init() {
+	UnitNames = make([]string, 0, len(UnitTypes))
+	for k := range UnitTypes {
+		UnitNames = append(UnitNames, k)
+	}
+	sort.Strings(UnitNames)
+}
+
 // Ports is static map allowing quickly finding the parameters of a unit that
 // can be modulated. This is populated based on the UnitTypes list during
 // init(). Thus, should be immutable, but Go not supporting that, then this will

tracker/gioui/instrumenteditor.go

@@ -19,6 +19,7 @@ import (
 	"gioui.org/widget"
 	"gioui.org/widget/material"
 	"gioui.org/x/eventx"
+	"github.com/vsariola/sointu"
 	"github.com/vsariola/sointu/tracker"
 	"github.com/vsariola/sointu/vm"
 	"golang.org/x/exp/shiny/materialdesign/icons"
@@ -447,7 +448,7 @@ func (ie *InstrumentEditor) layoutInstrumentEditor(gtx C, t *Tracker) D {
 				if ok {
 					ie.unitDragList.Focus()
 					if text := ie.unitTypeEditor.Text(); text != "" {
-						for _, n := range tracker.UnitTypeNames {
+						for _, n := range sointu.UnitNames {
 							if strings.HasPrefix(n, ie.unitTypeEditor.Text()) {
 								t.SetUnitType(n)
 								break

tracker/gioui/parameditor.go

@@ -16,7 +16,6 @@ import (
 	"gioui.org/unit"
 	"gioui.org/widget"
 	"github.com/vsariola/sointu"
-	"github.com/vsariola/sointu/tracker"
 	"golang.org/x/exp/shiny/materialdesign/icons"
 	"gopkg.in/yaml.v3"
 )
@@ -50,7 +49,7 @@ func NewParamEditor() *ParamEditor {
 		list:          &layout.List{Axis: layout.Vertical},
 		scrollBar:     &ScrollBar{Axis: layout.Vertical},
 	}
-	for range tracker.UnitTypeNames {
+	for range sointu.UnitNames {
 		ret.ChooseUnitTypeBtns = append(ret.ChooseUnitTypeBtns, new(widget.Clickable))
 	}
 	return ret
@@ -220,10 +219,10 @@ func (pe *ParamEditor) layoutUnitFooter(t *Tracker) layout.Widget {
 func (pe *ParamEditor) layoutUnitTypeChooser(gtx C, t *Tracker) D {
 	listElem := func(gtx C, i int) D {
 		for pe.ChooseUnitTypeBtns[i].Clicked() {
-			t.SetUnitType(tracker.UnitTypeNames[i])
-			t.InstrumentEditor.unitTypeEditor.SetText(tracker.UnitTypeNames[i])
+			t.SetUnitType(sointu.UnitNames[i])
+			t.InstrumentEditor.unitTypeEditor.SetText(sointu.UnitNames[i])
 		}
-		text := tracker.UnitTypeNames[i]
+		text := sointu.UnitNames[i]
 		if t.InstrumentEditor.unitTypeEditor.Focused() && !strings.HasPrefix(text, t.InstrumentEditor.unitTypeEditor.Text()) {
 			return D{}
 		}
@@ -248,10 +247,10 @@ func (pe *ParamEditor) layoutUnitTypeChooser(gtx C, t *Tracker) D {
 	}
 	return layout.Stack{}.Layout(gtx,
 		layout.Stacked(func(gtx C) D {
-			return pe.list.Layout(gtx, len(tracker.UnitTypeNames), listElem)
+			return pe.list.Layout(gtx, len(sointu.UnitNames), listElem)
 		}),
 		layout.Expanded(func(gtx C) D {
-			return pe.scrollBar.Layout(gtx, unit.Dp(10), len(tracker.UnitTypeNames), &pe.list.Position)
+			return pe.scrollBar.Layout(gtx, unit.Dp(10), len(sointu.UnitNames), &pe.list.Position)
 		}),
 	)
 }

tracker/presets.go

@@ -113,16 +113,6 @@ var reverbs = []delayPreset{
 	{"right", 0, []int{1140, 1212, 1300, 1380, 1446, 1516, 1580, 1642}},
 }
 
-var UnitTypeNames []string
-
-func init() {
-	UnitTypeNames = make([]string, 0, len(sointu.UnitTypes))
-	for k := range sointu.UnitTypes {
-		UnitTypeNames = append(UnitTypeNames, k)
-	}
-	sort.Strings(UnitTypeNames)
-}
-
 type instrumentPresets []sointu.Instrument
 
 //go:embed presets/*