wehub-resource-sync
116 lines
3.7 KiB
C#
116 lines
3.7 KiB
C#
#nullable enable
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using System.Text;
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using ImGuiNET;
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using ManagedBass;
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using ManagedBass.Wasapi;
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using T3.Core.Audio;
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using T3.Core.IO;
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using T3.Editor.Gui.Styling;
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namespace T3.Editor.Gui.Audio;
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/// <summary>
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/// Shared WASAPI input-device picker used by the project settings and the global settings window.
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/// A project stores an empty device name to mean "use this machine's default input"; the actual
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/// machine-local device lives in <see cref="CoreSettings"/> so shared projects stay portable.
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/// </summary>
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internal static class AudioDeviceSelector
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{
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internal const string DefaultDeviceLabel = "Default Audio Input";
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/// <summary>
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/// Project-level device combo. Offers the portable "Default Audio Input" entry (empty name)
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/// plus every concrete device as an explicit override. Returns true if <paramref name="projectDeviceName"/> changed.
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/// </summary>
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internal static bool DrawProjectDeviceCombo(string id, ref string projectDeviceName)
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{
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var changed = false;
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var label = string.IsNullOrEmpty(projectDeviceName) ? DefaultDeviceLabel : projectDeviceName;
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if (ImGui.BeginCombo(id, label, ImGuiComboFlags.HeightLarge))
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{
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if (ImGui.Selectable(DefaultDeviceLabel, string.IsNullOrEmpty(projectDeviceName), ImGuiSelectableFlags.NoAutoClosePopups))
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{
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projectDeviceName = string.Empty;
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changed = true;
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}
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changed |= DrawDeviceRows(ref projectDeviceName);
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ImGui.EndCombo();
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}
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if (changed)
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AudioEngine.OnAudioDeviceChanged();
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return changed;
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}
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/// <summary>
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/// Machine-local default device combo backed by <see cref="CoreSettings"/>. Returns true if changed.
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/// </summary>
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internal static bool DrawLocalDefaultDeviceCombo(string id)
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{
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var current = CoreSettings.Config.LocalAudioInputDeviceName ?? string.Empty;
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var label = string.IsNullOrEmpty(current) ? "(none selected)" : current;
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var changed = false;
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if (ImGui.BeginCombo(id, label, ImGuiComboFlags.HeightLarge))
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{
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changed |= DrawDeviceRows(ref current);
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ImGui.EndCombo();
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}
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if (changed)
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{
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CoreSettings.Config.LocalAudioInputDeviceName = current;
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CoreSettings.Save();
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AudioEngine.OnAudioDeviceChanged();
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}
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return changed;
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}
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private static bool DrawDeviceRows(ref string selectedName)
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{
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var changed = false;
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var deviceIndex = 0;
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foreach (var d in WasapiAudioInput.InputDevices)
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{
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// Seed the ID from the index: devices can share a display name, which ImGui flags as conflicting IDs.
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ImGui.PushID(deviceIndex++);
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var isSelected = d.DeviceInfo.Name == selectedName;
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if (ImGui.Selectable(d.DeviceInfo.Name, isSelected, ImGuiSelectableFlags.NoAutoClosePopups))
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{
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Bass.Configure(Configuration.UpdateThreads, false);
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selectedName = d.DeviceInfo.Name;
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changed = true;
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}
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if (ImGui.IsItemHovered())
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DrawDeviceTooltip(d.DeviceInfo);
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ImGui.PopID();
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}
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return changed;
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}
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private static void DrawDeviceTooltip(WasapiDeviceInfo di)
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{
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ImGui.BeginTooltip();
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ImGui.PushFont(Fonts.FontSmall);
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var sb = new StringBuilder();
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foreach (var f in typeof(WasapiDeviceInfo).GetProperties())
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{
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sb.Append(f.Name);
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sb.Append(": ");
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sb.Append(f.GetValue(di));
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sb.Append('\n');
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}
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ImGui.TextUnformatted(sb.ToString());
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ImGui.PopFont();
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ImGui.EndTooltip();
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}
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}
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