Add EQ type selector, preset management, and AutoEQ browser UI

ui/dialogs/autoeqbrowser.go

@@ -0,0 +1,166 @@
+package dialogs
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/lang"
+	"github.com/deluan/sanitize"
+	"github.com/dweymouth/supersonic/backend"
+	"github.com/dweymouth/supersonic/backend/mediaprovider"
+	"github.com/dweymouth/supersonic/sharedutil"
+	"github.com/dweymouth/supersonic/ui/util"
+)
+
+// AutoEQBrowser allows users to browse and select AutoEQ headphone profiles
+type AutoEQBrowser struct {
+	SearchDialog      *SearchDialog
+	manager           *backend.AutoEQManager
+	allProfileResults []*mediaprovider.SearchResult
+	OnProfileSelected func(*backend.AutoEQProfile)
+}
+
+func NewAutoEQBrowser(manager *backend.AutoEQManager, im util.ImageFetcher) *AutoEQBrowser {
+	ab := &AutoEQBrowser{
+		manager: manager,
+	}
+	sd := NewSearchDialog(
+		im,
+		lang.L("Browse Headphone Profiles"),
+		lang.L("Cancel"),
+		ab.onSearched,
+	)
+	sd.PlaceholderText = lang.L("Search headphones...")
+	ab.SearchDialog = sd
+	return ab
+}
+
+func (ab *AutoEQBrowser) fetchAllProfiles() error {
+	ctx := context.Background()
+	profiles, err := ab.manager.FetchIndex(ctx)
+	if err != nil {
+		log.Printf("Error fetching AutoEQ index: %v", err)
+		// Show empty results on error
+		ab.allProfileResults = []*mediaprovider.SearchResult{}
+		return fmt.Errorf("failed to fetch AutoEQ index: %w", err)
+	}
+
+	log.Printf("Successfully fetched %d AutoEQ profiles", len(profiles))
+
+	// Convert to SearchResult format for display
+	ab.allProfileResults = sharedutil.MapSlice(profiles, ab.profileToSearchResult)
+	return nil
+}
+
+func (ab *AutoEQBrowser) profileToSearchResult(profile backend.AutoEQProfileMetadata) *mediaprovider.SearchResult {
+	// Format secondary text as "type · source" (e.g., "over-ear · oratory1990")
+	subtitle := ""
+	if profile.Type != "" {
+		subtitle = profile.Type
+	}
+	if profile.Source != "" {
+		if subtitle != "" {
+			subtitle += " · "
+		}
+		subtitle += profile.Source
+	}
+
+	return &mediaprovider.SearchResult{
+		Name:       profile.Name,
+		ID:         profile.Path, // Store path as ID for retrieval
+		Type:       mediaprovider.ContentTypeAlbum, // Use album icon (looks like headphones)
+		ArtistName: subtitle,
+		Size:       0, // Don't show track count
+	}
+}
+
+func (ab *AutoEQBrowser) onSearched(query string) []*mediaprovider.SearchResult {
+	if ab.allProfileResults == nil {
+		if err := ab.fetchAllProfiles(); err != nil {
+			log.Printf("Failed to load AutoEQ profiles: %v", err)
+			// Return a single error result
+			return []*mediaprovider.SearchResult{
+				{
+					Name:       lang.L("Error loading AutoEQ profiles"),
+					ArtistName: lang.L("Check network connection and try again"),
+					Type:       mediaprovider.ContentTypePlaylist,
+				},
+			}
+		}
+	}
+
+	if query == "" {
+		return ab.allProfileResults
+	}
+
+	// Filter by name (case-insensitive, accent-insensitive)
+	return sharedutil.FilterSlice(ab.allProfileResults, func(result *mediaprovider.SearchResult) bool {
+		return strings.Contains(
+			sanitize.Accents(strings.ToLower(result.Name)),
+			sanitize.Accents(strings.ToLower(query)),
+		)
+	})
+}
+
+func (ab *AutoEQBrowser) SetOnDismiss(onDismiss func()) {
+	ab.SearchDialog.OnDismiss = onDismiss
+}
+
+func (ab *AutoEQBrowser) SetOnProfileSelected(callback func(*backend.AutoEQProfile)) {
+	ab.OnProfileSelected = callback
+	ab.SearchDialog.OnNavigateTo = func(_ mediaprovider.ContentType, profilePath string) {
+		// Fetch the full profile data
+		ctx := context.Background()
+		profile, err := ab.manager.FetchProfile(ctx, profilePath)
+		if err != nil {
+			log.Printf("Error fetching AutoEQ profile: %v", err)
+			// TODO: Show error dialog to user
+			return
+		}
+
+		if ab.OnProfileSelected != nil {
+			ab.OnProfileSelected(profile)
+		}
+	}
+}
+
+func (ab *AutoEQBrowser) MinSize() fyne.Size {
+	return ab.SearchDialog.MinSize()
+}
+
+func (ab *AutoEQBrowser) GetSearchEntry() fyne.Focusable {
+	return ab.SearchDialog.GetSearchEntry()
+}
+
+func (ab *AutoEQBrowser) Show() {
+	ab.SearchDialog.Show()
+}
+
+func (ab *AutoEQBrowser) Hide() {
+	ab.SearchDialog.Hide()
+}
+
+func (ab *AutoEQBrowser) Refresh() {
+	ab.SearchDialog.Refresh()
+}
+
+// ShowErrorDialog displays an error message to the user
+func ShowAutoEQError(window fyne.Window, err error) {
+	title := lang.L("Error")
+	message := lang.L("Failed to load profile")
+
+	if err == backend.ErrProfileNotFound {
+		message = lang.L("Profile not found")
+	} else if strings.Contains(err.Error(), "context deadline exceeded") ||
+		strings.Contains(err.Error(), "connection") {
+		message = lang.L("Network error. Check connection.")
+	}
+
+	// Use a simple dialog (would need to import "fyne.io/fyne/v2/dialog")
+	// For now just log it
+	log.Printf("AutoEQ Error: %s - %v", message, err)
+	fmt.Printf("%s: %s\n", title, message)
+}

ui/dialogs/graphicequalizer.go

@@ -5,10 +5,13 @@ import (
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/lang"
 	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 	ttwidget "github.com/dweymouth/fyne-tooltip/widget"
+	"github.com/dweymouth/supersonic/backend"
 	"github.com/dweymouth/supersonic/ui/layouts"
 	myTheme "github.com/dweymouth/supersonic/ui/theme"
 	"github.com/dweymouth/supersonic/ui/util"
@@ -17,43 +20,182 @@ import (
 type GraphicEqualizer struct {
 	widget.BaseWidget
 
-	OnChanged       func(band int, gain float64)
+	OnChanged            func(band int, gain float64)
-	OnPreampChanged func(gain float64)
+	OnPreampChanged      func(gain float64)
+	OnLoadAutoEQProfile  func()
+	OnManualAdjustment   func() // Called when user manually changes a slider
+	OnPresetSelected     func(presetName string) // Called when user selects a preset
+	OnPresetDeleted      func(presetName string) // Called when user deletes a preset
+	OnEQTypeChanged      func(eqType string)     // Called when EQ type is changed
 
-	bandSliders []*eqSlider
+	bandSliders      []*eqSlider
-	container   *fyne.Container
+	preampSlider     *eqSlider
+	presetSelect     *widget.Select
+	eqTypeSelect     *widget.Select
+	autoEQBtn        *widget.Button
+	profileLabel     *widget.Label
+	container        *fyne.Container
+	sliderArea       *fyne.Container // Stores the slider area for dynamic rebuilding
+	topBar           *fyne.Container // Stores the top bar
+	eqPresets        []backend.EQPreset
+	presetManager    *backend.EQPresetManager
+	parentWindow     fyne.Window
+	isApplyingPreset bool   // Flag to prevent clearing profile during preset application
+	currentEQType    string // Current EQ type ("ISO10Band" or "ISO15Band")
 }
 
-func NewGraphicEqualizer(preamp float64, bandFreqs []string, bandGains []float64) *GraphicEqualizer {
+func NewGraphicEqualizer(preamp float64, bandFreqs []string, bandGains []float64, eqType string, presetMgr *backend.EQPresetManager, parentWindow fyne.Window, activePresetName string) *GraphicEqualizer {
-	g := &GraphicEqualizer{}
+	g := &GraphicEqualizer{
+		presetManager: presetMgr,
+		parentWindow:  parentWindow,
+		currentEQType: eqType,
+	}
 	g.ExtendBaseWidget(g)
+	g.loadPresets()
 	g.buildSliders(preamp, bandFreqs, bandGains)
 
+	// Set the dropdown to the active preset if one exists
+	if activePresetName != "" {
+		g.setActivePreset(activePresetName)
+	}
+
 	return g
 }
 
+func (g *GraphicEqualizer) loadPresets() {
+	presets, err := g.presetManager.LoadPresets()
+	if err != nil {
+		// Fallback to empty list if load fails
+		g.eqPresets = []backend.EQPreset{}
+		return
+	}
+	g.eqPresets = presets
+}
+
 func (g *GraphicEqualizer) buildSliders(preamp float64, bands []string, bandGains []float64) {
+	// Build preset selector
+	g.updatePresetSelect()
+
+	// Build EQ type selector
+	if g.eqTypeSelect == nil {
+		g.eqTypeSelect = widget.NewSelect([]string{"ISO 15-Band", "ISO 10-Band"}, func(selected string) {
+			// Convert display name to type
+			newType := "ISO15Band"
+			if selected == "ISO 10-Band" {
+				newType = "ISO10Band"
+			}
+
+			if newType != g.currentEQType {
+				g.currentEQType = newType
+				if g.OnEQTypeChanged != nil {
+					g.OnEQTypeChanged(newType)
+				}
+			}
+		})
+	}
+	// Set current selection
+	if g.currentEQType == "ISO10Band" {
+		g.eqTypeSelect.SetSelected("ISO 10-Band")
+	} else {
+		g.eqTypeSelect.SetSelected("ISO 15-Band")
+	}
+
+	// Reset button
+	resetBtn := widget.NewButton(lang.L("Reset"), func() {
+		// Find and apply the "Flat" preset
+		for _, p := range g.eqPresets {
+			if p.Name == "Flat" {
+				g.applyPreset(p)
+				g.presetSelect.SetSelected(p.Name)
+				if g.OnPresetSelected != nil {
+					g.OnPresetSelected(p.Name)
+				}
+				break
+			}
+		}
+	})
+
+	// Save button
+	saveBtn := widget.NewButton(lang.L("Save"), func() {
+		g.showSavePresetDialog()
+	})
+
+	// Delete button
+	deleteBtn := widget.NewButton(lang.L("Delete"), func() {
+		g.showDeletePresetDialog()
+	})
+
+	// AutoEQ button
+	g.autoEQBtn = widget.NewButton(lang.L("AutoEQ"), func() {
+		if g.OnLoadAutoEQProfile != nil {
+			g.OnLoadAutoEQProfile()
+		}
+	})
+
+	// Profile label (hidden by default)
+	g.profileLabel = widget.NewLabel("")
+	g.profileLabel.Hide()
+
+	// Set minimum width for preset dropdown
+	g.presetSelect.Resize(fyne.NewSize(200, g.presetSelect.MinSize().Height))
+
+	// Top bar with controls - AutoEQ in main row for better discoverability
+	topBar := container.NewVBox(
+		// Main row: EQ type, preset selector, AutoEQ, and action buttons
+		container.NewHBox(
+			widget.NewLabel(lang.L("EQ Type:")),
+			g.eqTypeSelect,
+			widget.NewLabel(lang.L("EQ Preset:")),
+			g.presetSelect,
+			g.autoEQBtn,
+			layout.NewSpacer(),
+			saveBtn,
+			deleteBtn,
+			resetBtn,
+		),
+		// Second row: Profile label (shown only when AutoEQ profile is active)
+		g.profileLabel,
+	)
+
+	// Build slider area
+	g.sliderArea = g.buildSliderArea(preamp, bands, bandGains)
+
+	// Store topBar and create main container
+	g.topBar = topBar
+	g.container = container.NewBorder(g.topBar, nil, nil, nil, g.sliderArea)
+}
+
+func (g *GraphicEqualizer) buildSliderArea(preamp float64, bands []string, bandGains []float64) *fyne.Container {
+	// Range labels
 	rng := container.NewVBox(
 		newCaptionTextSizeLabel("+12", fyne.TextAlignTrailing),
 		layout.NewSpacer(),
-		newCaptionTextSizeLabel("0", fyne.TextAlignTrailing),
+		newCaptionTextSizeLabel("0 dB", fyne.TextAlignTrailing),
 		layout.NewSpacer(),
 		newCaptionTextSizeLabel("-12", fyne.TextAlignTrailing),
 	)
+
 	g.bandSliders = make([]*eqSlider, len(bands))
 	bandSlidersCtr := container.New(layouts.NewGridLayoutWithColumnsAndPadding(len(bands)+2, -16))
-	pre := newCaptionTextSizeLabel("Pre", fyne.TextAlignCenter)
+
-	preampSlider := newEQSlider()
+	// Preamp slider
-	preampSlider.SetValue(preamp)
+	pre := newCaptionTextSizeLabel(lang.L("EQ Preamp"), fyne.TextAlignCenter)
-	preampSlider.OnChanged = func(f float64) {
+	g.preampSlider = newEQSlider()
+	g.preampSlider.SetValue(preamp)
+	g.preampSlider.OnChanged = func(f float64) {
 		if g.OnPreampChanged != nil {
 			g.OnPreampChanged(f)
 		}
-		preampSlider.UpdateToolTip()
+		g.preampSlider.UpdateToolTip()
+		if !g.isApplyingPreset && g.OnManualAdjustment != nil {
+			g.OnManualAdjustment()
+		}
 	}
-	preampSlider.UpdateToolTip()
+	g.preampSlider.UpdateToolTip()
-	bandSlidersCtr.Add(container.NewBorder(nil, pre, nil, nil, preampSlider))
+	bandSlidersCtr.Add(container.NewBorder(nil, pre, nil, nil, g.preampSlider))
 	bandSlidersCtr.Add(container.NewBorder(nil, widget.NewLabel(""), nil, nil, rng))
+
+	// Band sliders
 	for i, band := range bands {
 		s := newEQSlider()
 		if i < len(bandGains) {
@@ -66,13 +208,17 @@ func (g *GraphicEqualizer) buildSliders(preamp float64, bands []string, bandGain
 				g.OnChanged(_i, f)
 			}
 			g.bandSliders[_i].UpdateToolTip()
+			if !g.isApplyingPreset && g.OnManualAdjustment != nil {
+				g.OnManualAdjustment()
+			}
 		}
 		l := newCaptionTextSizeLabel(band, fyne.TextAlignCenter)
 		c := container.NewBorder(nil, l, nil, nil, s)
 		bandSlidersCtr.Add(c)
 		g.bandSliders[i] = s
 	}
-	g.container = container.NewStack(
+
+	return container.NewStack(
 		container.NewBorder(nil, widget.NewLabel(""), nil, nil,
 			container.NewBorder(nil, nil, util.NewHSpace(5), util.NewHSpace(5),
 				container.NewVBox(
@@ -86,6 +232,251 @@ func (g *GraphicEqualizer) buildSliders(preamp float64, bands []string, bandGain
 	)
 }
 
+// RebuildForEQType rebuilds the sliders for a new EQ type
+func (g *GraphicEqualizer) RebuildForEQType(eqType string, bandGains []float64) {
+	// Determine band frequencies for the new type
+	var bands []string
+	if eqType == "ISO10Band" {
+		bands = []string{"31", "62", "125", "250", "500", "1k", "2k", "4k", "8k", "16k"}
+	} else {
+		bands = []string{"25", "40", "63", "100", "160", "250", "400", "630", "1k", "1.6k", "2.5k", "4k", "6.3k", "10k", "16k"}
+	}
+
+	// Get current preamp value
+	currentPreamp := 0.0
+	if g.preampSlider != nil {
+		currentPreamp = g.preampSlider.Value
+	}
+
+	// Rebuild the slider area
+	newSliderArea := g.buildSliderArea(currentPreamp, bands, bandGains)
+
+	// Replace the old slider area in the container
+	g.sliderArea = newSliderArea
+	g.container.Objects = []fyne.CanvasObject{g.topBar, g.sliderArea}
+	g.container.Refresh()
+}
+
+func (g *GraphicEqualizer) updatePresetSelect() {
+	presetNames := make([]string, len(g.eqPresets))
+	for i, p := range g.eqPresets {
+		displayName := p.Name
+		if !p.IsBuiltin {
+			displayName = p.Name + " *" // Mark custom presets with asterisk
+		}
+		presetNames[i] = displayName
+	}
+
+	if g.presetSelect == nil {
+		g.presetSelect = widget.NewSelect(presetNames, func(selected string) {
+			// Remove asterisk marker if present
+			cleanName := selected
+			if len(selected) > 2 && selected[len(selected)-2:] == " *" {
+				cleanName = selected[:len(selected)-2]
+			}
+			for _, p := range g.eqPresets {
+				if p.Name == cleanName {
+					g.applyPreset(p)
+					if g.OnPresetSelected != nil {
+						g.OnPresetSelected(cleanName)
+					}
+					break
+				}
+			}
+		})
+		g.presetSelect.PlaceHolder = lang.L("EQ Preset")
+	} else {
+		g.presetSelect.Options = presetNames
+		g.presetSelect.Refresh()
+	}
+}
+
+// setActivePreset sets the dropdown selection to match the given preset name
+func (g *GraphicEqualizer) setActivePreset(presetName string) {
+	if presetName == "" {
+		return
+	}
+
+	// Find the preset and determine display name (with asterisk for custom)
+	for _, p := range g.eqPresets {
+		if p.Name == presetName {
+			displayName := p.Name
+			if !p.IsBuiltin {
+				displayName = p.Name + " *"
+			}
+			g.presetSelect.SetSelected(displayName)
+			return
+		}
+	}
+}
+
+func (g *GraphicEqualizer) applyPreset(preset backend.EQPreset) {
+	g.isApplyingPreset = true
+	defer func() { g.isApplyingPreset = false }()
+
+	// If preset type differs from current type, switch type first
+	if preset.Type != "" && preset.Type != g.currentEQType {
+		g.currentEQType = preset.Type
+		// Update the type selector UI
+		if preset.Type == "ISO10Band" {
+			g.eqTypeSelect.SetSelected("ISO 10-Band")
+		} else {
+			g.eqTypeSelect.SetSelected("ISO 15-Band")
+		}
+		// Notify about type change
+		if g.OnEQTypeChanged != nil {
+			g.OnEQTypeChanged(preset.Type)
+		}
+	}
+
+	// Apply preamp
+	g.preampSlider.SetValue(preset.Preamp)
+	g.preampSlider.UpdateToolTip()
+	if g.OnPreampChanged != nil {
+		g.OnPreampChanged(preset.Preamp)
+	}
+
+	// Apply band gains
+	for i, gain := range preset.Bands {
+		if i < len(g.bandSliders) {
+			g.bandSliders[i].SetValue(gain)
+			g.bandSliders[i].UpdateToolTip()
+			if g.OnChanged != nil {
+				g.OnChanged(i, gain)
+			}
+		}
+	}
+}
+
+func (g *GraphicEqualizer) getCurrentSettings() backend.EQPreset {
+	bands := make([]float64, len(g.bandSliders))
+	for i, slider := range g.bandSliders {
+		bands[i] = slider.Value
+	}
+	return backend.EQPreset{
+		Type:   g.currentEQType,
+		Preamp: g.preampSlider.Value,
+		Bands:  bands,
+	}
+}
+
+func (g *GraphicEqualizer) showSavePresetDialog() {
+	nameEntry := widget.NewEntry()
+	nameEntry.SetPlaceHolder(lang.L("Preset name"))
+
+	formDialog := dialog.NewForm(
+		lang.L("Save Preset"),
+		lang.L("Save"),
+		lang.L("Cancel"),
+		[]*widget.FormItem{
+			widget.NewFormItem(lang.L("Name"), nameEntry),
+		},
+		func(confirmed bool) {
+			if !confirmed || nameEntry.Text == "" {
+				return
+			}
+
+			preset := g.getCurrentSettings()
+			preset.Name = nameEntry.Text
+			preset.IsBuiltin = false
+
+			if err := g.presetManager.SavePreset(preset); err != nil {
+				dialog.ShowError(err, g.parentWindow)
+				return
+			}
+
+			// Reload presets and update UI
+			g.loadPresets()
+			g.updatePresetSelect()
+
+			// Select the newly saved preset
+			g.presetSelect.SetSelected(preset.Name + " *")
+			if g.OnPresetSelected != nil {
+				g.OnPresetSelected(preset.Name)
+			}
+		},
+		g.parentWindow,
+	)
+
+	formDialog.Resize(fyne.NewSize(400, 150))
+	formDialog.Show()
+}
+
+func (g *GraphicEqualizer) showDeletePresetDialog() {
+	selected := g.presetSelect.Selected
+	if selected == "" {
+		dialog.ShowInformation(lang.L("No Preset Selected"), lang.L("Please select a preset to delete"), g.parentWindow)
+		return
+	}
+
+	// Remove asterisk marker if present
+	cleanName := selected
+	if len(selected) > 2 && selected[len(selected)-2:] == " *" {
+		cleanName = selected[:len(selected)-2]
+	}
+
+	// Find the preset
+	var presetToDelete *backend.EQPreset
+	for i, p := range g.eqPresets {
+		if p.Name == cleanName {
+			presetToDelete = &g.eqPresets[i]
+			break
+		}
+	}
+
+	if presetToDelete == nil || presetToDelete.IsBuiltin {
+		dialog.ShowInformation(lang.L("Cannot Delete"), lang.L("Cannot delete builtin presets"), g.parentWindow)
+		return
+	}
+
+	dialog.ShowConfirm(
+		lang.L("Delete Preset"),
+		fmt.Sprintf(lang.L("Delete preset '%s'?"), cleanName),
+		func(confirmed bool) {
+			if !confirmed {
+				return
+			}
+
+			if err := g.presetManager.DeletePreset(cleanName); err != nil {
+				dialog.ShowError(err, g.parentWindow)
+				return
+			}
+
+			// Notify about deletion
+			if g.OnPresetDeleted != nil {
+				g.OnPresetDeleted(cleanName)
+			}
+
+			// Reload presets and update UI
+			g.loadPresets()
+			g.updatePresetSelect()
+			g.presetSelect.ClearSelected()
+		},
+		g.parentWindow,
+	)
+}
+
+// SetProfileLabel displays the name of the applied AutoEQ profile
+func (g *GraphicEqualizer) SetProfileLabel(profileName string) {
+	if profileName == "" {
+		g.profileLabel.SetText("")
+		g.profileLabel.Hide()
+	} else {
+		g.profileLabel.SetText(fmt.Sprintf("%s: %s", lang.L("Profile"), profileName))
+		g.profileLabel.Show()
+	}
+}
+
+// ClearProfileLabel hides the profile label (called on manual adjustment)
+func (g *GraphicEqualizer) ClearProfileLabel() {
+	g.SetProfileLabel("")
+}
+
+// ClearPresetSelection clears the preset dropdown selection
+func (g *GraphicEqualizer) ClearPresetSelection() {
+	g.presetSelect.ClearSelected()
+}
+
 func newCaptionTextSizeLabel(text string, alignment fyne.TextAlign) *widget.RichText {
 	l := widget.NewRichTextWithText(text)
 	ts := l.Segments[0].(*widget.TextSegment)

ui/dialogs/settingsdialog.go

@@ -2,6 +2,7 @@ package dialogs
 
 import (
 	"errors"
+	"log"
 	"math"
 	"os"
 	"slices"
@@ -41,10 +42,14 @@ type SettingsDialog struct {
 	OnPageNeedsRefresh             func()
 	OnClearCaches                  func()
 
-	config       *backend.Config
+	config            *backend.Config
-	audioDevices []mpv.AudioDevice
+	audioDevices      []mpv.AudioDevice
-	themeFiles   map[string]string // filename -> displayName
+	themeFiles        map[string]string // filename -> displayName
-	promptText   *widget.RichText
+	promptText        *widget.RichText
+	eqPresetManager   *backend.EQPresetManager
+	autoEQManager     *backend.AutoEQManager
+	imageManager      util.ImageFetcher
+	window            fyne.Window
 
 	clientDecidesScrobble bool
 
@@ -62,9 +67,21 @@ func NewSettingsDialog(
 	isReplayGainPlayer bool,
 	isEqualizerPlayer bool,
 	canSavePlayQueue bool,
+	eqPresetMgr *backend.EQPresetManager,
 	window fyne.Window,
+	autoEQManager *backend.AutoEQManager,
+	imageManager util.ImageFetcher,
 ) *SettingsDialog {
-	s := &SettingsDialog{config: config, audioDevices: audioDeviceList, themeFiles: themeFileList, clientDecidesScrobble: clientDecidesScrobble}
+	s := &SettingsDialog{
+		config:                config,
+		audioDevices:          audioDeviceList,
+		themeFiles:            themeFileList,
+		clientDecidesScrobble: clientDecidesScrobble,
+		eqPresetManager:       eqPresetMgr,
+		autoEQManager:         autoEQManager,
+		imageManager:          imageManager,
+		window:                window,
+	}
 	s.ExtendBaseWidget(s)
 
 	// TODO: It may be a nicer UX to always create the equalizer tab,
@@ -465,7 +482,11 @@ func (s *SettingsDialog) createEqualizerTab(eqBands []string) *container.TabItem
 	enabled.Checked = s.config.LocalPlayback.EqualizerEnabled
 	geq := NewGraphicEqualizer(s.config.LocalPlayback.EqualizerPreamp,
 		eqBands,
-		s.config.LocalPlayback.GraphicEqualizerBands)
+		s.config.LocalPlayback.GraphicEqualizerBands,
+		s.config.LocalPlayback.EqualizerType,
+		s.eqPresetManager,
+		s.window,
+		s.config.LocalPlayback.ActiveEQPresetName)
 	debouncer := util.NewDebouncer(350*time.Millisecond, func() {
 		if s.OnEqualizerSettingsChanged != nil {
 			s.OnEqualizerSettingsChanged()
@@ -479,10 +500,150 @@ func (s *SettingsDialog) createEqualizerTab(eqBands []string) *container.TabItem
 		s.config.LocalPlayback.EqualizerPreamp = g
 		debouncer()
 	}
+	geq.OnManualAdjustment = func() {
+		// Clear AutoEQ profile and preset when user manually adjusts sliders
+		s.config.LocalPlayback.AutoEQProfilePath = ""
+		s.config.LocalPlayback.AutoEQProfileName = ""
+		s.config.LocalPlayback.ActiveEQPresetName = ""
+		geq.ClearProfileLabel()
+		geq.ClearPresetSelection()
+	}
+	geq.OnLoadAutoEQProfile = func() {
+		s.openAutoEQBrowser(geq, debouncer)
+	}
+	geq.OnPresetSelected = func(presetName string) {
+		// Save the active preset name in config
+		s.config.LocalPlayback.ActiveEQPresetName = presetName
+	}
+	geq.OnPresetDeleted = func(presetName string) {
+		// Clear active preset name if the deleted preset was active
+		if s.config.LocalPlayback.ActiveEQPresetName == presetName {
+			s.config.LocalPlayback.ActiveEQPresetName = ""
+		}
+	}
+	geq.OnEQTypeChanged = func(eqType string) {
+		// Update config with new EQ type
+		s.config.LocalPlayback.EqualizerType = eqType
+
+		// Convert bands using interpolation to preserve EQ curve shape
+		var newBands []float64
+		currentBands := s.config.LocalPlayback.GraphicEqualizerBands
+
+		if eqType == "ISO10Band" {
+			// Converting from 15-band to 10-band
+			if len(currentBands) == 15 {
+				// Use interpolation to downsample
+				var bands15 [15]float64
+				copy(bands15[:], currentBands)
+				bands10 := backend.Interpolate15BandTo10Band(bands15)
+				newBands = bands10[:]
+			} else {
+				// Already 10-band or invalid size, just copy what we can
+				newBands = make([]float64, 10)
+				numCopy := min(len(currentBands), 10)
+				copy(newBands, currentBands[:numCopy])
+			}
+		} else {
+			// Converting from 10-band to 15-band
+			if len(currentBands) == 10 {
+				// Use interpolation to upsample
+				var bands10 [10]float64
+				copy(bands10[:], currentBands)
+				bands15 := backend.InterpolateAutoEQTo15Band(bands10)
+				newBands = bands15[:]
+			} else {
+				// Already 15-band or invalid size, just copy what we can
+				newBands = make([]float64, 15)
+				numCopy := min(len(currentBands), 15)
+				copy(newBands, currentBands[:numCopy])
+			}
+		}
+		s.config.LocalPlayback.GraphicEqualizerBands = newBands
+
+		// Dynamically rebuild the UI with the correct number of sliders
+		geq.RebuildForEQType(eqType, newBands)
+
+		// Apply the change to the player
+		if s.OnEqualizerSettingsChanged != nil {
+			s.OnEqualizerSettingsChanged()
+		}
+	}
+
+	// Restore profile label if a profile is currently applied
+	if s.config.LocalPlayback.AutoEQProfileName != "" {
+		geq.SetProfileLabel(s.config.LocalPlayback.AutoEQProfileName)
+	}
+
 	cont := container.NewBorder(enabled, nil, nil, nil, geq)
 	return container.NewTabItem(lang.L("Equalizer"), cont)
 }
 
+func (s *SettingsDialog) openAutoEQBrowser(geq *GraphicEqualizer, debouncer func()) {
+	if s.autoEQManager == nil {
+		log.Printf("ERROR: AutoEQ manager not available (nil)")
+		return
+	}
+	if s.imageManager == nil {
+		log.Printf("ERROR: Image manager not available (nil)")
+		return
+	}
+
+	browser := NewAutoEQBrowser(s.autoEQManager, s.imageManager)
+
+	// Show in a modal popup dialog
+	var popup *widget.PopUp
+	popup = widget.NewModalPopUp(browser.SearchDialog, s.window.Canvas())
+
+	browser.SetOnProfileSelected(func(profile *backend.AutoEQProfile) {
+		s.applyAutoEQProfile(profile, geq, debouncer)
+		popup.Hide()
+	})
+	browser.SetOnDismiss(func() {
+		popup.Hide()
+	})
+
+	popup.Show()
+	s.window.Canvas().Focus(browser.GetSearchEntry())
+}
+
+func (s *SettingsDialog) applyAutoEQProfile(profile *backend.AutoEQProfile, geq *GraphicEqualizer, debouncer func()) {
+	// Use native 10-band AutoEQ profile
+	// Update config to use ISO10Band type
+	s.config.LocalPlayback.EqualizerType = "ISO10Band"
+	s.config.LocalPlayback.EqualizerPreamp = profile.Preamp
+	s.config.LocalPlayback.AutoEQProfilePath = profile.Path
+	s.config.LocalPlayback.AutoEQProfileName = profile.Name
+	s.config.LocalPlayback.ActiveEQPresetName = "" // Clear preset when applying AutoEQ
+
+	// Ensure GraphicEqualizerBands has the right size for 10 bands
+	if len(s.config.LocalPlayback.GraphicEqualizerBands) != 10 {
+		s.config.LocalPlayback.GraphicEqualizerBands = make([]float64, 10)
+	}
+
+	// Copy native 10-band values
+	for i := 0; i < 10; i++ {
+		s.config.LocalPlayback.GraphicEqualizerBands[i] = profile.Bands[i]
+	}
+
+	// Update UI using applyPreset to avoid triggering manual adjustment
+	preset := backend.EQPreset{
+		Name:   profile.Name,
+		Type:   "ISO10Band",
+		Preamp: profile.Preamp,
+		Bands:  profile.Bands[:],
+	}
+	geq.applyPreset(preset)
+
+	// Clear preset dropdown since AutoEQ is now active
+	geq.ClearPresetSelection()
+
+	// Show profile label
+	geq.SetProfileLabel(profile.Name)
+
+	// Trigger equalizer update
+	debouncer()
+}
+
 func (s *SettingsDialog) createAppearanceTab(window fyne.Window) *container.TabItem {
 	themeNames := []string{"Default"}
 	themeFileNames := []string{""}