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88 lines
3.0 KiB
C#
88 lines
3.0 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using osu.Framework.Allocation;
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using osu.Framework.Audio;
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using osu.Framework.Graphics;
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework.Localisation;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Localisation;
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namespace osu.Game.Overlays.Settings.Sections.Audio
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{
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public class AudioDevicesSettings : SettingsSubsection
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{
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protected override LocalisableString Header => AudioSettingsStrings.AudioDevicesHeader;
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[Resolved]
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private AudioManager audio { get; set; }
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private SettingsDropdown<string> dropdown;
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[BackgroundDependencyLoader]
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private void load()
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{
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Children = new Drawable[]
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{
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dropdown = new AudioDeviceSettingsDropdown
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{
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LabelText = AudioSettingsStrings.OutputDevice,
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Keywords = new[] { "speaker", "headphone", "output" }
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}
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};
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updateItems();
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audio.OnNewDevice += onDeviceChanged;
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audio.OnLostDevice += onDeviceChanged;
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dropdown.Current = audio.AudioDevice;
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}
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private void onDeviceChanged(string name) => updateItems();
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private void updateItems()
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{
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var deviceItems = new List<string> { string.Empty };
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deviceItems.AddRange(audio.AudioDeviceNames);
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string preferredDeviceName = audio.AudioDevice.Value;
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if (deviceItems.All(kv => kv != preferredDeviceName))
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deviceItems.Add(preferredDeviceName);
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// The option dropdown for audio device selection lists all audio
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// device names. Dropdowns, however, may not have multiple identical
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// keys. Thus, we remove duplicate audio device names from
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// the dropdown. BASS does not give us a simple mechanism to select
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// specific audio devices in such a case anyways. Such
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// functionality would require involved OS-specific code.
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dropdown.Items = deviceItems.Distinct().ToList();
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}
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protected override void Dispose(bool isDisposing)
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{
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base.Dispose(isDisposing);
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if (audio != null)
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{
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audio.OnNewDevice -= onDeviceChanged;
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audio.OnLostDevice -= onDeviceChanged;
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}
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}
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private class AudioDeviceSettingsDropdown : SettingsDropdown<string>
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{
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protected override OsuDropdown<string> CreateDropdown() => new AudioDeviceDropdownControl();
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private class AudioDeviceDropdownControl : DropdownControl
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{
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protected override LocalisableString GenerateItemText(string item)
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=> string.IsNullOrEmpty(item) ? CommonStrings.Default : base.GenerateItemText(item);
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}
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}
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}
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}
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