drafting

tracker/derived.go

@@ -33,9 +33,10 @@ type (
 	// corresponding part of the model changes.
 	derivedModelData struct {
 		// map Unit by ID, other entities by their respective index
-		patch     []derivedInstrument
-		tracks    []derivedTrack
-		railError RailError
+		patch        []derivedInstrument
+		tracks       []derivedTrack
+		railError    RailError
+		presetSearch derivedPresetSearch
 	}
 
 	derivedInstrument struct {

tracker/gioui/editor.go

@@ -66,7 +66,13 @@ func (e *Editor) Layout(gtx C, str tracker.String, th *Theme, style *EditorStyle
 		// just consume all events if the user did not consume them
 	}
 	if e.widgetEditor.Text() != str.Value() {
+		line, col := e.widgetEditor.CaretPos()
+		// if the user has moved the caret, put it in the end
 		e.widgetEditor.SetText(str.Value())
+		if line > 0 || col > 0 {
+			l := len(e.widgetEditor.Text())
+			e.widgetEditor.SetCaret(l, l)
+		}
 	}
 	me := material.Editor(&th.Material, &e.widgetEditor, hint)
 	me.Font = style.Font

tracker/gioui/instrument_presets.go

@@ -0,0 +1,55 @@
+package gioui
+
+import (
+	"gioui.org/layout"
+	"gioui.org/text"
+	"gioui.org/unit"
+	"github.com/vsariola/sointu/tracker"
+)
+
+type (
+	InstrumentPresets struct {
+		searchEditor      *Editor
+		gmDlsBtn          *Clickable
+		userPresetsBtn    *Clickable
+		builtinPresetsBtn *Clickable
+		clearSearchBtn    *Clickable
+		dirList           *DragList
+		resultList        *DragList
+	}
+)
+
+func NewInstrumentPresets(m *tracker.Model) *InstrumentPresets {
+	return &InstrumentPresets{
+		searchEditor:      NewEditor(false, false, text.Start),
+		gmDlsBtn:          new(Clickable),
+		clearSearchBtn:    new(Clickable),
+		userPresetsBtn:    new(Clickable),
+		builtinPresetsBtn: new(Clickable),
+		dirList:           NewDragList(m.Instruments().List(), layout.Vertical),
+		resultList:        NewDragList(m.Instruments().List(), layout.Vertical),
+	}
+}
+
+func (ip *InstrumentPresets) layout(gtx C) D {
+	// get tracker from values
+	tr := TrackerFromContext(gtx)
+	gmDlsBtn := ToggleBtn(tr.NoGmDls(), tr.Theme, ip.gmDlsBtn, "No gm.dls", "Exclude presets using gm.dls")
+	userPresetsFilterBtn := ToggleBtn(tr.UserPresetFilter(), tr.Theme, ip.userPresetsBtn, "User", "Show only user presets")
+	builtinPresetsFilterBtn := ToggleBtn(tr.BuiltinPresetsFilter(), tr.Theme, ip.builtinPresetsBtn, "Builtin", "Show only builtin presets")
+	// layout
+	return layout.Flex{Axis: layout.Vertical}.Layout(gtx,
+		layout.Rigid(func(gtx C) D {
+			return layout.UniformInset(unit.Dp(4)).Layout(gtx, func(gtx C) D {
+				return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
+					layout.Flexed(1, func(gtx C) D {
+						return ip.searchEditor.Layout(gtx, tr.Model.PresetSearchString(), tr.Theme, &tr.Theme.InstrumentEditor.InstrumentComment, "Search presets")
+					}),
+					layout.Rigid(userPresetsFilterBtn.Layout),
+					layout.Rigid(builtinPresetsFilterBtn.Layout),
+					layout.Rigid(gmDlsBtn.Layout),
+				)
+			})
+		}),
+	)
+}

tracker/gioui/patch_panel.go

@@ -20,11 +20,12 @@ import (
 
 type (
 	PatchPanel struct {
-		instrList  InstrumentList
-		tools      InstrumentTools
-		unitList   UnitList
-		unitEditor UnitEditor
-		instrProps InstrumentProperties
+		instrList    InstrumentList
+		tools        InstrumentTools
+		unitList     UnitList
+		unitEditor   UnitEditor
+		instrProps   InstrumentProperties
+		instrPresets InstrumentPresets
 	}
 
 	InstrumentList struct {
@@ -66,11 +67,12 @@ type (
 
 func NewPatchPanel(model *tracker.Model) *PatchPanel {
 	return &PatchPanel{
-		instrList:  MakeInstrList(model),
-		tools:      MakeInstrumentTools(model),
-		unitList:   MakeUnitList(model),
-		unitEditor: *NewUnitEditor(model),
-		instrProps: *NewInstrumentProperties(),
+		instrList:    MakeInstrList(model),
+		tools:        MakeInstrumentTools(model),
+		unitList:     MakeUnitList(model),
+		unitEditor:   *NewUnitEditor(model),
+		instrProps:   *NewInstrumentProperties(),
+		instrPresets: *NewInstrumentPresets(model),
 	}
 }
 
@@ -81,7 +83,7 @@ func (pp *PatchPanel) Layout(gtx C) D {
 		case tr.InstrComment().Value():
 			return pp.instrProps.layout(gtx)
 		case tr.InstrPresets().Value():
-			return pp.instrProps.layout(gtx)
+			return pp.instrPresets.layout(gtx)
 		default: // editor
 			return layout.Flex{Axis: layout.Horizontal}.Layout(gtx,
 				layout.Rigid(pp.unitList.Layout),

tracker/model.go

@@ -37,6 +37,7 @@ type (
 		ChangedSinceRecovery    bool
 		SendSource              int
 		InstrumentTab           InstrumentTab
+		PresetSearchString      string
 	}
 
 	Model struct {

tracker/presets.go

@@ -32,8 +32,141 @@ type (
 		Index int
 		*Model
 	}
+
+	PresetSearchString   Model
+	NoGmDlsFilter        Model
+	BuiltinPresetsFilter Model
+	UserPresetsFilter    Model
+	PresetDirectory      Model
+	PresetKind           Model
+
+	derivedPresetSearch struct {
+		directory string
+		noGmDls   bool
+		kind      PresetKindEnum
+	}
+
+	PresetKindEnum int
 )
 
+const (
+	BuiltinPresets PresetKindEnum = -1
+	AllPresets     PresetKindEnum = 0
+	UserPresets    PresetKindEnum = 1
+)
+
+func (m *Model) updateDerivedPresetSearch() {
+	// parse filters from the search string. in: dir, gmdls: yes/no, kind: builtin/user/all
+	search := strings.TrimSpace(m.d.PresetSearchString)
+	lower := strings.ToLower(search)
+	parts := strings.Fields(lower)
+	// parse parts to see if they contain :
+	m.derived.presetSearch.noGmDls = false
+	m.derived.presetSearch.directory = ""
+	m.derived.presetSearch.kind = AllPresets
+	for _, part := range parts {
+		if strings.HasPrefix(part, "in:") && len(part) > 3 {
+			m.derived.presetSearch.directory = strings.TrimSpace(part[3:])
+		} else if strings.HasPrefix(part, "gmdls:") && len(part) > 6 {
+			val := strings.TrimSpace(part[6:])
+			m.derived.presetSearch.noGmDls = val == "no"
+		} else if strings.HasPrefix(part, "kind:") && len(part) > 5 {
+			val := strings.TrimSpace(part[5:])
+			switch val {
+			case "builtin":
+				m.derived.presetSearch.kind = BuiltinPresets
+			case "user":
+				m.derived.presetSearch.kind = UserPresets
+			default:
+				m.derived.presetSearch.kind = AllPresets
+			}
+		}
+	}
+}
+
+func (m *Model) PresetSearchString() String { return MakeString((*PresetSearchString)(m)) }
+func (m *PresetSearchString) Value() string { return m.d.PresetSearchString }
+func (m *PresetSearchString) SetValue(value string) bool {
+	if m.d.PresetSearchString == value {
+		return false
+	}
+	m.d.PresetSearchString = value
+	(*Model)(m).updateDerivedPresetSearch()
+	return true
+}
+
+func (m *Model) NoGmDls() Bool       { return MakeBool((*NoGmDlsFilter)(m)) }
+func (m *NoGmDlsFilter) Value() bool { return m.derived.presetSearch.noGmDls }
+func (m *NoGmDlsFilter) SetValue(val bool) {
+	if m.derived.presetSearch.noGmDls == val {
+		return
+	}
+	m.d.PresetSearchString = removeFilters(m.d.PresetSearchString, "gmdls:")
+	if val {
+		m.d.PresetSearchString = "gmdls:no " + m.d.PresetSearchString
+	}
+	(*Model)(m).updateDerivedPresetSearch()
+}
+func (m *NoGmDlsFilter) Enabled() bool { return true }
+
+func (m *Model) UserPresetFilter() Bool  { return MakeBool((*UserPresetsFilter)(m)) }
+func (m *UserPresetsFilter) Value() bool { return m.derived.presetSearch.kind == UserPresets }
+func (m *UserPresetsFilter) SetValue(val bool) {
+	if (m.derived.presetSearch.kind == UserPresets) == val {
+		return
+	}
+	m.d.PresetSearchString = removeFilters(m.d.PresetSearchString, "kind:")
+	if val {
+		m.d.PresetSearchString = "kind:user " + m.d.PresetSearchString
+	}
+	(*Model)(m).updateDerivedPresetSearch()
+}
+func (m *UserPresetsFilter) Enabled() bool { return true }
+
+func (m *Model) BuiltinPresetsFilter() Bool { return MakeBool((*BuiltinPresetsFilter)(m)) }
+func (m *BuiltinPresetsFilter) Value() bool { return m.derived.presetSearch.kind == BuiltinPresets }
+func (m *BuiltinPresetsFilter) SetValue(val bool) {
+	if (m.derived.presetSearch.kind == BuiltinPresets) == val {
+		return
+	}
+	m.d.PresetSearchString = removeFilters(m.d.PresetSearchString, "kind:")
+	if val {
+		m.d.PresetSearchString = "kind:builtin " + m.d.PresetSearchString
+	}
+	(*Model)(m).updateDerivedPresetSearch()
+}
+func (m *BuiltinPresetsFilter) Enabled() bool { return true }
+
+func (m *Model) PresetKind() Int { return MakeInt((*PresetKind)(m)) }
+func (m *PresetKind) Value() int { return int(m.derived.presetSearch.kind) }
+func (m *PresetKind) SetValue(val int) bool {
+	if int(m.derived.presetSearch.kind) == val {
+		return false
+	}
+	m.d.PresetSearchString = removeFilters(m.d.PresetSearchString, "kind:")
+	switch PresetKindEnum(val) {
+	case BuiltinPresets:
+		m.d.PresetSearchString = "kind:builtin " + m.d.PresetSearchString
+	case UserPresets:
+		m.d.PresetSearchString = "kind:user " + m.d.PresetSearchString
+	}
+	(*Model)(m).updateDerivedPresetSearch()
+	return true
+}
+func (m *PresetKind) Enabled() bool   { return true }
+func (m *PresetKind) Range() IntRange { return IntRange{Min: -1, Max: 1} }
+
+func removeFilters(str string, prefix string) string {
+	parts := strings.Fields(str)
+	newParts := make([]string, 0, len(parts))
+	for _, part := range parts {
+		if !strings.HasPrefix(strings.ToLower(part), prefix) {
+			newParts = append(newParts, part)
+		}
+	}
+	return strings.Join(newParts, " ")
+}
+
 // gmDlsEntryMap is a reverse map, to find the index of the GmDlsEntry in the
 // GmDlsEntries list based on the sample offset. Do not modify during runtime.
 var gmDlsEntryMap = make(map[vm.SampleOffset]int)