127 lines
9.1 KiB
C#
127 lines
9.1 KiB
C#
using AppKit;
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using CoreGraphics;
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using VoiceCat.Audio;
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namespace VoiceCat.Mac;
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internal sealed class SettingsWindowController : NSWindowController
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{
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private readonly MainWindowController owner;
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private readonly MacSettings settings;
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private readonly MacAudioBackend audio;
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private readonly NSPopUpButton mode = new(new CGRect(160, 455, 260, 28), false);
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private readonly NSSlider vad = new(new CGRect(160, 415, 260, 24)) { MinValue = 0, MaxValue = 100 };
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private readonly NSSlider inputGain = new(new CGRect(160, 375, 260, 24)) { MinValue = 0, MaxValue = 400 };
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private readonly NSButton noiseReduction = NSButton.CreateCheckbox("Noise reduction (RNNoise)", () => { });
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private readonly NSButton stereo = NSButton.CreateCheckbox("Stereo microphone", () => { });
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private readonly NSPopUpButton input = new(new CGRect(160, 285, 260, 28), false);
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private readonly NSPopUpButton output = new(new CGRect(160, 245, 260, 28), false);
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private readonly NSSlider outputGain = new(new CGRect(160, 205, 260, 24)) { MinValue = 0, MaxValue = 100 };
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private readonly NSButton auxiliary = NSButton.CreateCheckbox("Aux input stream", () => { });
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private readonly NSPopUpButton auxiliaryDevice = new(new CGRect(160, 125, 260, 28), false);
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private readonly NSSlider auxiliaryGain = new(new CGRect(160, 85, 260, 24)) { MinValue = 0, MaxValue = 400 };
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private readonly NSButton sounds = NSButton.CreateCheckbox("Event sounds", () => { });
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private readonly NSButton speech = NSButton.CreateCheckbox("Speak events", () => { });
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private readonly NSButton selfTalk = NSButton.CreateCheckbox("Own voice-activity sounds", () => { });
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private readonly NSButton pttSound = NSButton.CreateCheckbox("Push-to-talk cue", () => { });
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private readonly NSButton pttKey = new(new CGRect(220, 12, 200, 32)) { Title = "Change PTT key…" };
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private readonly NSSlider eventVolume = new(new CGRect(160, 505, 260, 24)) { MinValue = 0, MaxValue = 100 };
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private readonly NSPopUpButton audioBuffer = new(new CGRect(160, 545, 260, 28), false);
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internal SettingsWindowController(MainWindowController owner, MacSettings settings, MacAudioBackend audio) : base(
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new NSWindow(new CGRect(0, 0, 460, 660), NSWindowStyle.Titled | NSWindowStyle.Closable,
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NSBackingStore.Buffered, false))
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{
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this.owner = owner; this.settings = settings; this.audio = audio;
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Window!.Title = "VoiceCat Settings"; Window.Center();
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NSView view = Window.ContentView!;
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mode.AddItems(["Voice activation", "Push to talk", "Always on"]);
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audioBuffer.AddItems(["Low latency (20 ms)", "Balanced (40 ms)", "Stable (60 ms)"]);
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Add(view, "Audio buffering", audioBuffer, 555);
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Add(view, "Sound volume", eventVolume, 515);
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Add(view, "Input mode", mode, 465); Add(view, "VAD sensitivity", vad, 425); Add(view, "Microphone volume", inputGain, 385);
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noiseReduction.Frame = new CGRect(160, 340, 260, 24); stereo.Frame = new CGRect(160, 315, 260, 24);
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view.AddSubview(noiseReduction); view.AddSubview(stereo);
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Add(view, "Input device", input, 295); Add(view, "Output device", output, 255); Add(view, "Output volume", outputGain, 215);
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auxiliary.Frame = new CGRect(160, 165, 260, 24); view.AddSubview(auxiliary);
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Add(view, "Aux device", auxiliaryDevice, 135); Add(view, "Aux volume", auxiliaryGain, 95);
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sounds.Frame = new CGRect(25, 45, 110, 24); speech.Frame = new CGRect(145, 45, 110, 24);
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selfTalk.Frame = new CGRect(265, 45, 180, 24); pttSound.Frame = new CGRect(25, 18, 180, 24);
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view.AddSubview(sounds); view.AddSubview(speech); view.AddSubview(selfTalk); view.AddSubview(pttSound); view.AddSubview(pttKey);
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foreach (NSControl control in new NSControl[] { mode, vad, inputGain, noiseReduction, stereo, input, output,
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outputGain, auxiliary, auxiliaryDevice, auxiliaryGain, sounds, speech, selfTalk, pttSound, eventVolume, audioBuffer }) control.Activated += Changed;
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pttKey.Activated += CapturePushToTalkKey;
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Populate(input, true, settings.InputDeviceId); Populate(output, false, settings.OutputDeviceId); Populate(auxiliaryDevice, true, settings.AuxiliaryDeviceId);
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LoadValues(); SetAccessibility();
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}
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private static void Add(NSView view, string label, NSView control, double y)
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{
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NSTextField text = NSTextField.CreateLabel(label); text.Frame = new CGRect(25, y, 125, 22); view.AddSubview(text); view.AddSubview(control);
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}
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private void Populate(NSPopUpButton picker, bool capture, string? selected)
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{
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picker.RemoveAllItems(); IReadOnlyList<AudioDeviceInfo> devices = audio.Enumerate(capture);
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foreach (AudioDeviceInfo device in devices) { picker.AddItem(device.Name + (device.IsDefault ? " (default)" : "")); picker.LastItem!.RepresentedObject = new Foundation.NSString(device.Id); }
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int index = devices.ToList().FindIndex(device => device.Id == selected);
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if (index < 0) index = devices.ToList().FindIndex(device => device.IsDefault);
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if (index >= 0) picker.SelectItem(index); picker.Enabled = devices.Count > 0;
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}
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private void LoadValues()
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{
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mode.SelectItem((int)settings.InputMode); vad.DoubleValue = settings.VadThreshold * 100;
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inputGain.DoubleValue = settings.InputGain * 100; outputGain.DoubleValue = settings.OutputGain * 100;
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noiseReduction.State = State(settings.InputNoiseReduction); stereo.State = State(settings.StereoMicrophone);
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auxiliary.State = State(settings.AuxiliaryEnabled); auxiliaryGain.DoubleValue = settings.AuxiliaryGain * 100;
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sounds.State = State(settings.EventSounds); speech.State = State(settings.SpokenEvents);
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eventVolume.DoubleValue = settings.EventVolume * 100;
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selfTalk.State = State(settings.SelfTalkSounds); pttSound.State = State(settings.PushToTalkSound);
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pttKey.Title = $"PTT key code: {settings.PushToTalkKeyCode}";
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audioBuffer.SelectItem(settings.AudioBufferMilliseconds switch { 20 => 0, 60 => 2, _ => 1 });
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UpdateEnabled();
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}
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private void CapturePushToTalkKey(object? sender, EventArgs args)
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{
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var alert = new NSAlert { MessageText = "Set push-to-talk key", InformativeText = "Press the key to use while VoiceCat is focused." };
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alert.AddButton("Cancel"); NSObject? monitor = null;
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monitor = NSEvent.AddLocalMonitorForEventsMatchingMask(NSEventMask.KeyDown, value =>
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{
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settings.PushToTalkKeyCode = value.KeyCode; settings.Save(); pttKey.Title = $"PTT key code: {value.KeyCode}";
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NSApplication.SharedApplication.AbortModal(); return null!;
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});
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try { alert.RunModal(); }
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finally { if (monitor is not null) NSEvent.RemoveMonitor(monitor); }
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}
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private async void Changed(object? sender, EventArgs args)
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{
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settings.InputMode = (AudioInputMode)mode.IndexOfSelectedItem; settings.VadThreshold = (float)vad.DoubleValue / 100;
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settings.InputGain = (float)inputGain.DoubleValue / 100; settings.OutputGain = (float)outputGain.DoubleValue / 100;
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settings.InputNoiseReduction = On(noiseReduction); settings.StereoMicrophone = On(stereo);
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settings.InputDeviceId = Selected(input); settings.OutputDeviceId = Selected(output);
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settings.AuxiliaryEnabled = On(auxiliary); settings.AuxiliaryDeviceId = Selected(auxiliaryDevice);
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settings.AuxiliaryGain = (float)auxiliaryGain.DoubleValue / 100; settings.EventSounds = On(sounds);
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settings.EventVolume = (float)eventVolume.DoubleValue / 100; settings.SpokenEvents = On(speech);
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settings.SelfTalkSounds = On(selfTalk); settings.PushToTalkSound = On(pttSound);
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settings.AudioBufferMilliseconds = audioBuffer.IndexOfSelectedItem switch { 0 => 20, 2 => 60, _ => 40 };
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settings.Save(); UpdateEnabled(); await owner.ApplySettingsAsync();
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}
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private void UpdateEnabled() { vad.Enabled = settings.InputMode == AudioInputMode.VoiceActivation; auxiliaryDevice.Enabled = auxiliaryGain.Enabled = settings.AuxiliaryEnabled; }
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private void SetAccessibility()
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{
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((INSAccessibility)mode).AccessibilityLabel = "Microphone input mode"; ((INSAccessibility)vad).AccessibilityLabel = "Voice activation sensitivity";
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((INSAccessibility)inputGain).AccessibilityLabel = "Microphone volume"; ((INSAccessibility)input).AccessibilityLabel = "Microphone device";
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((INSAccessibility)output).AccessibilityLabel = "Output device"; ((INSAccessibility)outputGain).AccessibilityLabel = "Output volume";
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((INSAccessibility)auxiliaryDevice).AccessibilityLabel = "Auxiliary input device"; ((INSAccessibility)auxiliaryGain).AccessibilityLabel = "Auxiliary input volume";
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((INSAccessibility)eventVolume).AccessibilityLabel = "Event sound volume";
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((INSAccessibility)audioBuffer).AccessibilityLabel = "Audio buffering";
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}
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private static bool On(NSButton button) => button.State == NSCellStateValue.On;
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private static NSCellStateValue State(bool value) => value ? NSCellStateValue.On : NSCellStateValue.Off;
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private static string? Selected(NSPopUpButton picker) => picker.SelectedItem?.RepresentedObject?.ToString();
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}
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