docs: update README with detailed desktop features and setup requirements
This commit is contained in:
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//go:build gtk
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package gui
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import (
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"fmt"
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"strings"
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"time"
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"github.com/diamondburned/gotk4/pkg/gdk/v4"
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"github.com/diamondburned/gotk4/pkg/gtk/v4"
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"tea.chunkbyte.com/kato/captioneer/src/output/history"
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)
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func (a *Application) buildCaptionsPage() *gtk.Box {
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page := gtk.NewBox(gtk.OrientationVertical, 7)
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page.AddCSSClass("captioneer-content")
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toolbar := gtk.NewBox(gtk.OrientationHorizontal, 5)
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toolbar.AddCSSClass("toolbar")
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toolbar.Append(labelWithClass("CAPTION HISTORY", "section-title"))
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spacer := gtk.NewBox(gtk.OrientationHorizontal, 0)
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spacer.SetHExpand(true)
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toolbar.Append(spacer)
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toolbar.Append(toolButton("Copy Selected", "Copy the selected caption text", func() {
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copyBufferSelection(a.captionBuffer)
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}))
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toolbar.Append(toolButton("Copy Transcript", "Copy all final captions", func() {
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gdk.DisplayGetDefault().Clipboard().SetText(a.history.Transcript())
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}))
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toolbar.Append(toolButton("Clear", "Clear visible caption history", a.history.Clear))
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toolbar.Append(toolButton("Jump to Latest", "Resume at the newest caption", func() {
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scrollTextViewToEnd(a.captionView, a.captionScroll)
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}))
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page.Append(toolbar)
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a.captionBuffer = gtk.NewTextBuffer(nil)
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a.captionView = gtk.NewTextViewWithBuffer(a.captionBuffer)
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a.captionView.SetEditable(false)
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a.captionView.SetCursorVisible(true)
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a.captionView.SetWrapMode(gtk.WrapWordChar)
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a.captionView.SetTopMargin(9)
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a.captionView.SetBottomMargin(9)
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a.captionView.SetLeftMargin(10)
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a.captionView.SetRightMargin(10)
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a.captionView.AddCSSClass("caption-view")
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a.captionScroll = gtk.NewScrolledWindow()
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a.captionScroll.SetPolicy(gtk.PolicyAutomatic, gtk.PolicyAutomatic)
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a.captionScroll.SetHExpand(true)
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a.captionScroll.SetVExpand(true)
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a.captionScroll.SetChild(a.captionView)
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a.captionScroll.AddCSSClass("inset-panel")
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page.Append(a.captionScroll)
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provisional := gtk.NewBox(gtk.OrientationHorizontal, 8)
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provisional.AddCSSClass("provisional-row")
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caption := labelWithClass("LIVE", "section-title")
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caption.SetVAlign(gtk.AlignStart)
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provisional.Append(caption)
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a.provisionalLabel = gtk.NewLabel("Waiting for speech…")
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a.provisionalLabel.SetXAlign(0)
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a.provisionalLabel.SetWrap(true)
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a.provisionalLabel.SetHExpand(true)
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provisional.Append(a.provisionalLabel)
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page.Append(provisional)
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return page
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}
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func (a *Application) buildConsolePage() *gtk.Box {
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page := gtk.NewBox(gtk.OrientationVertical, 7)
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page.AddCSSClass("captioneer-content")
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toolbar := gtk.NewBox(gtk.OrientationHorizontal, 5)
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toolbar.AddCSSClass("toolbar")
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toolbar.Append(labelWithClass("APPLICATION CONSOLE", "section-title"))
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spacer := gtk.NewBox(gtk.OrientationHorizontal, 0)
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spacer.SetHExpand(true)
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toolbar.Append(spacer)
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toolbar.Append(toolButton("Copy Selected", "Copy selected console output", func() {
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copyBufferSelection(a.consoleBuffer)
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}))
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toolbar.Append(toolButton("Copy All", "Copy all buffered console output", func() {
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copyBuffer(a.consoleBuffer)
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}))
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toolbar.Append(toolButton("Clear", "Clear the console display", func() {
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a.log.Clear()
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a.renderConsole()
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}))
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toolbar.Append(toolButton("Jump to Latest", "Resume at the newest message", func() {
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scrollTextViewToEnd(a.consoleView, a.consoleScroll)
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}))
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page.Append(toolbar)
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a.consoleBuffer = gtk.NewTextBuffer(nil)
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a.consoleView = gtk.NewTextViewWithBuffer(a.consoleBuffer)
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a.consoleView.SetEditable(false)
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a.consoleView.SetCursorVisible(true)
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a.consoleView.SetWrapMode(gtk.WrapWordChar)
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a.consoleView.SetTopMargin(8)
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a.consoleView.SetBottomMargin(8)
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a.consoleView.SetLeftMargin(9)
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a.consoleView.SetRightMargin(9)
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a.consoleView.AddCSSClass("console-view")
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a.consoleScroll = gtk.NewScrolledWindow()
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a.consoleScroll.SetPolicy(gtk.PolicyAutomatic, gtk.PolicyAutomatic)
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a.consoleScroll.SetHExpand(true)
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a.consoleScroll.SetVExpand(true)
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a.consoleScroll.SetChild(a.consoleView)
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a.consoleScroll.AddCSSClass("inset-panel")
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page.Append(a.consoleScroll)
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return page
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}
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func (a *Application) renderHistory(snapshot history.Snapshot) {
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follow := isAtBottom(a.captionScroll)
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var text strings.Builder
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for _, entry := range snapshot.Finals {
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fmt.Fprintf(&text, "%s [%s–%s] %s\n",
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entry.CreatedAt.Format("15:04:05"),
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formatCaptionTime(entry.StartedAt),
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formatCaptionTime(entry.EndedAt),
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entry.Text,
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)
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}
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a.captionBuffer.SetText(text.String())
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if snapshot.Provisional == nil || strings.TrimSpace(snapshot.Provisional.Text) == "" {
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a.provisionalLabel.SetText("Waiting for speech…")
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} else {
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a.provisionalLabel.SetText(snapshot.Provisional.Text)
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}
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if follow {
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scrollTextViewToEnd(a.captionView, a.captionScroll)
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}
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}
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func (a *Application) renderConsole() {
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follow := isAtBottom(a.consoleScroll)
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var text strings.Builder
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for _, entry := range a.log.Entries() {
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fmt.Fprintf(&text, "%s %-7s %-14s %s\n",
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entry.At.Format("15:04:05.000"),
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strings.ToUpper(string(entry.Severity)),
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"["+entry.Category+"]",
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entry.Message,
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)
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}
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a.consoleBuffer.SetText(text.String())
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if follow {
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scrollTextViewToEnd(a.consoleView, a.consoleScroll)
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}
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}
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func formatCaptionTime(value time.Duration) string {
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seconds := value.Seconds()
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return fmt.Sprintf("%02d:%05.2f", int(seconds)/60, seconds-float64(int(seconds)/60*60))
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}
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func isAtBottom(scroll *gtk.ScrolledWindow) bool {
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if scroll == nil {
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return true
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}
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adjustment := scroll.VAdjustment()
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return adjustment.Value()+adjustment.PageSize() >= adjustment.Upper()-4
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}
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func scrollTextViewToEnd(view *gtk.TextView, scroll *gtk.ScrolledWindow) {
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if view == nil || scroll == nil {
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return
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}
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view.ScrollToIter(view.Buffer().EndIter(), 0, false, 0, 1)
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adjustment := scroll.VAdjustment()
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adjustment.SetValue(adjustment.Upper())
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}
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func copyBufferSelection(buffer *gtk.TextBuffer) {
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if buffer == nil {
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return
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}
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start, end, ok := buffer.SelectionBounds()
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if !ok {
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return
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}
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gdk.DisplayGetDefault().Clipboard().SetText(buffer.Text(start, end, true))
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}
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func copyBuffer(buffer *gtk.TextBuffer) {
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if buffer == nil {
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return
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}
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start, end := buffer.Bounds()
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gdk.DisplayGetDefault().Clipboard().SetText(buffer.Text(start, end, true))
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}
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func labelWithClass(text, class string) *gtk.Label {
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label := gtk.NewLabel(text)
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label.AddCSSClass(class)
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label.SetXAlign(0)
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return label
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}
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func toolButton(text, tooltip string, callback func()) *gtk.Button {
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button := gtk.NewButtonWithLabel(text)
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button.SetTooltipText(tooltip)
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button.ConnectClicked(callback)
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return button
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}
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