Rename audio devices to audio options

2026-06-11 19:44:20 -05:00
parent ee10b893d2
commit 4b7d2c13d5
2 changed files with 14 additions and 14 deletions
@@ -0,0 +1,324 @@
+package page
+
+import (
+	"fmt"
+
+	"github.com/go-gl/gl/v3.3-core/gl"
+	"github.com/go-gl/mathgl/mgl32"
+	"github.com/veandco/go-sdl2/sdl"
+	"rhemawavetech.com/rhemawave/internal/colors"
+	"rhemawavetech.com/rhemawave/internal/db"
+	"rhemawavetech.com/rhemawave/internal/fontManager"
+	"rhemawavetech.com/rhemawave/internal/logger"
+	"rhemawavetech.com/rhemawave/internal/mixer"
+	"rhemawavetech.com/rhemawave/internal/shaderManager"
+)
+
+type AudioOptions struct {
+	Base
+	font              *fontManager.FontEntry
+	textShader        *shaderManager.Shader
+	solidShader       *shaderManager.Shader
+	title             StringItem
+	prompt            StringItem
+	AudioStatusToggle StringItem
+	volumePercent     StringItem
+	verticalMargin    int32
+	ItemScale         float32
+	CfgPtr            *db.AppConfig
+	VolumeLabel       StringItem
+	// Volume bar geometry (computed once in layout, reused in render)
+	volumeBarX int32
+	volumeBarY int32
+	volumeBarW int32
+	volumeBarH int32
+}
+
+func (p *AudioOptions) Init(ctx *PageCtx) error {
+	var err error
+	p.verticalMargin = int32(20)
+
+	// Get font
+	fm := fontManager.Get()
+	font, ok := fm.GetFont("Roboto-Regular")
+	if !ok {
+		return fmt.Errorf("failed to get font: %w", sdl.GetError())
+	}
+	p.font = font
+
+	// Get shaders
+	sm := shaderManager.Get()
+	p.textShader, ok = sm.Get("text")
+	if !ok {
+		return fmt.Errorf("failed to get text shader: %w", sdl.GetError())
+	}
+	p.solidShader, ok = sm.Get("solid_color")
+	if !ok {
+		return fmt.Errorf("failed to get solid_color shader: %w", sdl.GetError())
+	}
+
+	// Initialize base
+	if err := p.Base.Init(ctx); err != nil {
+		return fmt.Errorf("base init failed: %w", err)
+	}
+
+	// Get font size from database
+	baseFontSize := p.Context.CfgPtr.StandardFontSize
+
+	// Calculate scales
+	titleScale := float32(64) / float32(baseFontSize)
+	p.ItemScale = float32(32) / float32(baseFontSize)
+
+	// Create title
+	p.title, err = NewStringItem("Toggle Audio", p.font, colors.White)
+	if err != nil {
+		return fmt.Errorf("creating title: %w", err)
+	}
+	p.title.Scale(titleScale)
+
+	// Create prompt
+	p.prompt, err = NewStringItem("Switch On/Off with Enter. Change volume with Left/Right (arrow keys). Setting saves immediately.", p.font, colors.White)
+	if err != nil {
+		return fmt.Errorf("creating prompt: %w", err)
+	}
+	p.prompt.Scale(p.ItemScale)
+
+	if err = p.CreateAudioStatusItem(); err != nil {
+		logger.Error("failed to create AudioStatusItem in AudioOptions.Init()")
+	}
+
+	if err = p.CreateVolumePercentItem(); err != nil {
+		logger.Error("failed to create VolumePercentItem in AudioOptions.Init()")
+	}
+
+	p.VolumeLabel, err = NewStringItem("Volume", p.font, colors.White)
+	if err != nil {
+		return fmt.Errorf("creating volume label: %w", err)
+	}
+	p.VolumeLabel.Scale(p.ItemScale)
+
+	p.layout()
+	return nil
+}
+
+func (p *AudioOptions) CreateAudioStatusItem() error {
+	on := p.Context.CfgPtr.AudioEnabled
+	statusString := "Turn Audio Off" // The audio is ON
+	color := colors.Green
+	if !on {
+		statusString = "Turn Audio on"
+		color = colors.Red
+	}
+	audioStatusStringItem, err := NewStringItem(statusString, p.font, color)
+	if err != nil {
+		return fmt.Errorf("failed to create '%s' string item: %v", statusString, err)
+	}
+	fmt.Printf("AudioStatusToggle (%d)", audioStatusStringItem.ID)
+	audioStatusStringItem.Scale(p.ItemScale)
+	p.AudioStatusToggle = audioStatusStringItem
+	return nil
+}
+
+// CreateVolumePercentItem creates (or recreates) the percentage label beside the volume bar.
+func (p *AudioOptions) CreateVolumePercentItem() error {
+	// Free the old texture if one exists
+	if p.volumePercent.ID != 0 {
+		gl.DeleteTextures(1, &p.volumePercent.ID)
+	}
+
+	pct := int(p.Context.CfgPtr.SavedVolume * 100)
+	label := fmt.Sprintf("%d%%", pct)
+
+	item, err := NewStringItem(label, p.font, colors.White)
+	if err != nil {
+		return fmt.Errorf("failed to create volume percent item: %v", err)
+	}
+	item.Scale(p.ItemScale)
+	p.volumePercent = item
+	return nil
+}
+
+func (p *AudioOptions) layout() {
+	// Position title at the top
+	p.title.X = p.ScreenCenterX - p.title.W/2
+	p.title.Y = p.ScreenHeight - p.title.H - p.verticalMargin*2
+
+	// Position prompt below the title
+	p.prompt.X = p.ScreenCenterX - p.prompt.W/2
+	p.prompt.Y = p.title.Y - p.verticalMargin*2 - p.prompt.H
+
+	// Position the audio toggle below the prompt, centred
+	p.AudioStatusToggle.X = p.ScreenCenterX - p.AudioStatusToggle.W/2
+	p.AudioStatusToggle.Y = p.prompt.Y - p.verticalMargin*2 - p.AudioStatusToggle.H
+
+	// Volume bar: narrower (30% of screen width) so the right edge stays visible
+	barH := p.AudioStatusToggle.H
+	barW := int32(float32(p.ScreenWidth) * 0.30)
+	barX := p.ScreenCenterX - barW/2
+	barY := p.AudioStatusToggle.Y - p.verticalMargin*2 - barH
+
+	p.volumeBarX = barX
+	p.volumeBarY = barY
+	p.volumeBarW = barW
+	p.volumeBarH = barH
+
+	// "Volume" label: to the LEFT of the bar, vertically centred on it
+	p.VolumeLabel.X = barX - p.VolumeLabel.W - 20
+	p.VolumeLabel.Y = barY + (barH-p.VolumeLabel.H)/2
+
+	// Percentage label: vertically centred on the bar, small gap to the right
+	gap := int32(12)
+	p.volumePercent.X = barX + barW + gap
+	p.volumePercent.Y = barY + (barH-p.volumePercent.H)/2
+}
+
+func (p *AudioOptions) ToggleAudio() {
+	// Toggle current setting
+	p.Context.CfgPtr.AudioEnabled = !p.Context.CfgPtr.AudioEnabled
+
+	// Update the database
+	p.Context.DbPtr.Save(p.Context.CfgPtr)
+
+	// Update the configuration
+	p.Context.RefreshConfig()
+
+	// Update AudioEnabled UI element
+	p.CreateAudioStatusItem()
+	p.layout()
+}
+
+// UpdateVolume increments or decrements system volume by level (percent change)
+func (p *AudioOptions) UpdateVolume(level int) {
+	// Calculate the new volume
+	newVol := mixer.ConvertVolume(level) + p.Context.CfgPtr.SavedVolume
+	// Check that it's within bounds
+	if newVol < 0.0 || newVol > 1.0 {
+		return
+	}
+	// Force 1.0 rather than 0.99999999999999989
+	if newVol > .99 {
+		newVol = 1.0
+	}
+	// Update the config
+	p.Context.CfgPtr.SavedVolume = newVol
+	fmt.Printf("New Volume: %f", newVol)
+	// Update the database
+	p.Context.DbPtr.Save(&p.Context.CfgPtr)
+	// Set the new volume
+	err := mixer.SetAllSinkVolumes(newVol)
+	if err != nil {
+		fmt.Printf("Error setting allSinkVolumes: %v", err)
+	}
+
+	// Refresh volume label
+	if err := p.CreateVolumePercentItem(); err != nil {
+		logger.Error("failed to refresh volume percent item: %v", err)
+	}
+	// Re-position the label (bar geometry is unchanged, but label width may differ)
+	gap := int32(12)
+	p.volumePercent.X = p.volumeBarX + p.volumeBarW + gap
+	p.volumePercent.Y = p.volumeBarY + (p.volumeBarH-p.volumePercent.H)/2
+}
+
+func (p *AudioOptions) HandleEvent(event *sdl.Event) error {
+	e, ok := (*event).(*sdl.KeyboardEvent)
+	if !ok || e.Type != sdl.KEYDOWN {
+		return nil
+	}
+
+	switch e.Keysym.Sym {
+	case sdl.K_RETURN:
+		p.ToggleAudio()
+	case sdl.K_RIGHT: // Right increase
+		p.UpdateVolume(10)
+	case sdl.K_LEFT: // Left decrease
+		p.UpdateVolume(-10)
+	case sdl.K_BACKSPACE:
+		p.Context.NavigateTo(SETTINGS)
+	}
+
+	return nil
+}
+
+// renderVolumeBar draws the green outline and the white filled portion.
+func (p *AudioOptions) renderVolumeBar() error {
+	vol := p.Context.CfgPtr.SavedVolume
+
+	// --- White fill (clipped to current volume fraction) ---
+	fillW := float32(p.volumeBarW) * float32(vol)
+	if fillW > 0 {
+		fillPos := mgl32.Vec2{float32(p.volumeBarX), float32(p.volumeBarY)}
+		fillDim := mgl32.Vec2{fillW, float32(p.volumeBarH)}
+		if err := p.RenderSolidColorQuad(p.solidShader, fillPos, fillDim, colors.White); err != nil {
+			return fmt.Errorf("rendering volume fill: %w", err)
+		}
+	}
+
+	// --- Green outline (4 x thin quads: top, bottom, left, right) ---
+	thickness := float32(2)
+	bx := float32(p.volumeBarX)
+	by := float32(p.volumeBarY)
+	bw := float32(p.volumeBarW)
+	bh := float32(p.volumeBarH)
+
+	outlineRects := [4][2]mgl32.Vec2{
+		// bottom edge
+		{{bx, by}, {bw, thickness}},
+		// top edge
+		{{bx, by + bh - thickness}, {bw, thickness}},
+		// left edge
+		{{bx, by}, {thickness, bh}},
+		// right edge
+		{{bx + bw - thickness}, {thickness, bh}},
+	}
+
+	for _, r := range outlineRects {
+		if err := p.RenderSolidColorQuad(p.solidShader, r[0], r[1], colors.Green); err != nil {
+			return fmt.Errorf("rendering volume outline edge: %w", err)
+		}
+	}
+
+	return nil
+}
+
+func (p *AudioOptions) Render() error {
+	if err := p.RenderTexture(p.textShader, p.title.ID, p.title.Position(), p.title.RawDimensions(), p.title.Color); err != nil {
+		logger.Error("unable to render title texture: %v", err)
+		return fmt.Errorf("unable to render title texture: %w", err)
+	}
+
+	if err := p.RenderTexture(p.textShader, p.prompt.ID, p.prompt.Position(), p.prompt.RawDimensions(), p.prompt.Color); err != nil {
+		logger.Error("unable to render prompt texture: %v", err)
+		return fmt.Errorf("unable to render prompt texture: %w", err)
+	}
+
+	if err := p.RenderTexture(p.textShader, p.AudioStatusToggle.ID, p.AudioStatusToggle.Position(), p.AudioStatusToggle.RawDimensions(), p.AudioStatusToggle.Color); err != nil {
+		logger.Error("unable to render audioStatusToggle texture: %v", err)
+		return fmt.Errorf("unable to render audioStatusToggle texture: %w", err)
+	}
+
+	if err := p.RenderTexture(p.textShader, p.VolumeLabel.ID, p.VolumeLabel.Position(), p.VolumeLabel.RawDimensions(), p.VolumeLabel.Color); err != nil {
+		logger.Error("unable to render volume label texture: %v", err)
+		return fmt.Errorf("unable to render volume label texture: %w", err)
+	}
+
+	if err := p.renderVolumeBar(); err != nil {
+		logger.Error("unable to render volume bar: %v", err)
+		return fmt.Errorf("unable to render volume bar: %w", err)
+	}
+
+	if err := p.RenderTexture(p.textShader, p.volumePercent.ID, p.volumePercent.Position(), p.volumePercent.RawDimensions(), p.volumePercent.Color); err != nil {
+		logger.Error("unable to render volume percent texture: %v", err)
+		return fmt.Errorf("unable to render volume percent texture: %w", err)
+	}
+
+	return nil
+}
+
+func (p *AudioOptions) Destroy() error {
+	gl.DeleteTextures(1, &p.title.ID)
+	gl.DeleteTextures(1, &p.prompt.ID)
+	gl.DeleteTextures(1, &p.volumePercent.ID)
+	gl.DeleteTextures(1, &p.VolumeLabel.ID)
+	return nil
+}