436 lines
14 KiB
C#
436 lines
14 KiB
C#
using VoiceCat.Windows;
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namespace VoiceCat.App.Forms;
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/// <summary>
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/// Create or edit a channel, including its full per-channel Opus audio config.
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/// Returns DialogResult.OK with Result set.
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/// </summary>
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public sealed class ChannelEditDialog : Form
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{
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private readonly bool _isCreate;
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private readonly uint _editingId;
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private readonly List<ChannelInfo> _channels;
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private TextBox _txtName = null!;
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private TextBox _txtTopic = null!;
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private ComboBox _cboParent = null!;
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private NumericUpDown _numMaxUsers = null!;
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private NumericUpDown _numSortOrder = null!;
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private CheckBox _chkPassword = null!;
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private TextBox _txtPassword = null!;
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private ComboBox _cboMode = null!;
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private NumericUpDown _numSampleRate = null!;
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private NumericUpDown _numBitrate = null!;
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private NumericUpDown _numFrameMs = null!;
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private ComboBox _cboApplication = null!;
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private CheckBox _chkFec = null!;
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private CheckBox _chkAutomaticLoss = null!;
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private ComboBox _cboLossSpeed = null!;
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private NumericUpDown _numExpectedLoss = null!;
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private CheckBox _chkDtx = null!;
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private CheckBox _chkDred = null!;
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private NumericUpDown _numComplexity = null!;
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public ChannelEditInfo? Result { get; private set; }
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private readonly bool _supportsAdaptivePacketLoss;
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public ChannelEditDialog(IEnumerable<ChannelInfo> channels, ChannelEditInfo? existing = null, bool supportsAdaptivePacketLoss = true)
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{
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_isCreate = existing is null;
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_editingId = existing?.Id ?? 0;
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_channels = channels.Where(c => c.Id != _editingId).ToList();
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_supportsAdaptivePacketLoss = supportsAdaptivePacketLoss;
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Text = _isCreate ? "Create channel" : "Edit channel";
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FormBorderStyle = FormBorderStyle.FixedDialog;
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MaximizeBox = false;
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MinimizeBox = false;
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StartPosition = FormStartPosition.CenterParent;
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AutoScaleMode = AutoScaleMode.Font;
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ClientSize = new Size(520, 520);
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var tabs = new TabControl
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{
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Dock = DockStyle.Fill,
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TabIndex = 0,
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};
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var pageGeneral = new TabPage("General");
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BuildGeneralPage(pageGeneral, existing);
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var pageAudio = new TabPage("Audio config");
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BuildAudioPage(pageAudio, existing?.Audio);
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tabs.TabPages.Add(pageGeneral);
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tabs.TabPages.Add(pageAudio);
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var btnOk = new Button
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{
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Text = "&OK",
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DialogResult = DialogResult.OK,
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Location = new Point(350, 486),
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Size = new Size(75, 27),
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TabIndex = 100,
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};
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var btnCancel = new Button
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{
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Text = "&Cancel",
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DialogResult = DialogResult.Cancel,
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Location = new Point(431, 486),
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Size = new Size(75, 27),
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TabIndex = 101,
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};
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AcceptButton = btnOk;
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CancelButton = btnCancel;
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Controls.Add(tabs);
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Controls.Add(btnOk);
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Controls.Add(btnCancel);
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btnOk.Click += BtnOk_Click;
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}
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private void BuildGeneralPage(TabPage page, ChannelEditInfo? existing)
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{
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int y = 16;
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int labelWidth = 110;
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int inputX = 128;
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AddLabel(page, "&Name:", 12, y, labelWidth);
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_txtName = new TextBox
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(360, 23),
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Text = existing?.Name ?? "",
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TabIndex = 1,
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};
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page.Controls.Add(_txtName);
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y += 36;
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AddLabel(page, "&Topic:", 12, y, labelWidth);
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_txtTopic = new TextBox
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(360, 23),
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Text = existing?.Topic ?? "",
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TabIndex = 2,
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};
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page.Controls.Add(_txtTopic);
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y += 36;
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AddLabel(page, "&Parent channel:", 12, y, labelWidth);
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_cboParent = new ComboBox
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(360, 23),
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DropDownStyle = ComboBoxStyle.DropDownList,
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TabIndex = 3,
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};
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_cboParent.Items.Add(new ChannelItem("(root)", 0));
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foreach (var ch in _channels.OrderBy(c => c.Name))
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_cboParent.Items.Add(new ChannelItem(ch.Name, ch.Id));
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SelectParent(existing?.ParentId ?? 0);
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page.Controls.Add(_cboParent);
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y += 36;
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AddLabel(page, "&Max users:", 12, y, labelWidth);
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_numMaxUsers = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = 0,
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Maximum = 10000,
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Value = existing?.MaxUsers ?? 0,
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TabIndex = 4,
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};
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page.Controls.Add(_numMaxUsers);
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AddLabel(page, "(0 = unlimited)", inputX + 128, y, 100);
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y += 36;
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AddLabel(page, "&Sort order:", 12, y, labelWidth);
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_numSortOrder = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = int.MinValue,
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Maximum = int.MaxValue,
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Value = existing?.SortOrder ?? 0,
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TabIndex = 5,
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};
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page.Controls.Add(_numSortOrder);
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y += 36;
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_chkPassword = new CheckBox
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{
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Text = "&Password protected",
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Location = new Point(inputX, y),
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AutoSize = true,
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Checked = existing?.PasswordProtected ?? false,
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TabIndex = 6,
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};
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page.Controls.Add(_chkPassword);
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y += 28;
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_txtPassword = new TextBox
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{
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Location = new Point(inputX, y),
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Size = new Size(360, 23),
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UseSystemPasswordChar = true,
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Enabled = _chkPassword.Checked,
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Text = existing?.Password ?? "",
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TabIndex = 7,
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};
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page.Controls.Add(_txtPassword);
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_chkPassword.CheckedChanged += (_, _) => _txtPassword.Enabled = _chkPassword.Checked;
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}
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private void BuildAudioPage(TabPage page, AudioConfigInfo? audio)
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{
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audio ??= new AudioConfigInfo(0, false, 48000, 0, 20, 0, true, 0, false, 10, false);
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int y = 16;
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int labelWidth = 150;
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int inputX = 168;
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AddLabel(page, "Codec (0 = Opus):", 12, y, labelWidth);
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var numCodec = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = 0,
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Maximum = 0,
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Value = audio.Codec,
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Enabled = false,
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};
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page.Controls.Add(numCodec);
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y += 34;
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AddLabel(page, "&Mode:", 12, y, labelWidth);
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_cboMode = new ComboBox
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(160, 23),
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DropDownStyle = ComboBoxStyle.DropDownList,
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TabIndex = 10,
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};
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_cboMode.Items.AddRange(["Mono", "Stereo"]);
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_cboMode.SelectedIndex = audio.Stereo ? 1 : 0;
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page.Controls.Add(_cboMode);
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y += 34;
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AddLabel(page, "Sample &rate (Hz):", 12, y, labelWidth);
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_numSampleRate = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = 8000,
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Maximum = 96000,
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Value = audio.SampleRate,
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TabIndex = 11,
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};
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page.Controls.Add(_numSampleRate);
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y += 34;
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AddLabel(page, "&Bitrate (bps, 0 = default):", 12, y, labelWidth);
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_numBitrate = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = 0,
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Maximum = 512000,
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Increment = 1000,
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Value = audio.BitrateBps,
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TabIndex = 12,
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};
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page.Controls.Add(_numBitrate);
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y += 34;
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AddLabel(page, "Frame &ms:", 12, y, labelWidth);
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_numFrameMs = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = 5,
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Maximum = 120,
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Value = audio.FrameMs,
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TabIndex = 13,
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};
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page.Controls.Add(_numFrameMs);
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y += 34;
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AddLabel(page, "&Application:", 12, y, labelWidth);
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_cboApplication = new ComboBox
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(160, 23),
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DropDownStyle = ComboBoxStyle.DropDownList,
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TabIndex = 14,
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};
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_cboApplication.Items.AddRange(["VoIP", "Audio", "Low delay"]);
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_cboApplication.SelectedIndex = (int)Math.Min(2, audio.Application);
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page.Controls.Add(_cboApplication);
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y += 34;
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_chkAutomaticLoss = new CheckBox
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{
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Text = "&Automatic packet loss",
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Location = new Point(inputX, y),
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AutoSize = true,
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Checked = audio.PacketLossMode != VcPacketLossMode.Manual,
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Enabled = _supportsAdaptivePacketLoss,
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TabIndex = 15,
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};
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page.Controls.Add(_chkAutomaticLoss);
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y += 30;
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AddLabel(page, "Adaptation &speed:", 12, y, labelWidth);
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_cboLossSpeed = new ComboBox
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(160, 23),
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DropDownStyle = ComboBoxStyle.DropDownList,
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TabIndex = 16,
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};
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_cboLossSpeed.Items.AddRange(["Fast", "Balanced", "Stable"]);
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_cboLossSpeed.SelectedIndex = audio.PacketLossMode == VcPacketLossMode.Manual ? 1 : (int)audio.PacketLossMode - 1;
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page.Controls.Add(_cboLossSpeed);
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y += 34;
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AddLabel(page, "Expected packet loss (%):", 12, y, labelWidth);
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_numExpectedLoss = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = 0,
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Maximum = 100,
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Value = audio.ExpectedPacketLoss,
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TabIndex = 17,
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};
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page.Controls.Add(_numExpectedLoss);
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void UpdateLossControls()
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{
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_numExpectedLoss.Enabled = !_chkAutomaticLoss.Checked;
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_cboLossSpeed.Enabled = _supportsAdaptivePacketLoss && _chkAutomaticLoss.Checked;
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}
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_chkAutomaticLoss.CheckedChanged += (_, _) => UpdateLossControls();
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UpdateLossControls();
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y += 34;
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AddLabel(page, "Com&plexity (0–10):", 12, y, labelWidth);
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_numComplexity = new NumericUpDown
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{
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Location = new Point(inputX, y - 2),
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Size = new Size(120, 23),
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Minimum = 0,
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Maximum = 10,
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Value = audio.Complexity,
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TabIndex = 18,
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};
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page.Controls.Add(_numComplexity);
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y += 34;
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_chkFec = new CheckBox
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{
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Text = "&FEC",
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Location = new Point(inputX, y),
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AutoSize = true,
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Checked = audio.Fec,
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TabIndex = 19,
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};
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page.Controls.Add(_chkFec);
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y += 28;
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_chkDtx = new CheckBox
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{
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Text = "&DTX",
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Location = new Point(inputX, y),
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AutoSize = true,
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Checked = audio.Dtx,
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TabIndex = 20,
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};
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page.Controls.Add(_chkDtx);
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y += 28;
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_chkDred = new CheckBox
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{
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Text = "D&RED (deep redundancy)",
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Location = new Point(inputX, y),
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AutoSize = true,
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Checked = audio.Dred,
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TabIndex = 21,
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};
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page.Controls.Add(_chkDred);
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}
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private static void AddLabel(Control parent, string text, int x, int y, int width)
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{
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parent.Controls.Add(new Label
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{
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Text = text,
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Location = new Point(x, y),
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Size = new Size(width, 17),
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TextAlign = System.Drawing.ContentAlignment.MiddleLeft,
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});
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}
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private void SelectParent(uint parentId)
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{
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for (int i = 0; i < _cboParent.Items.Count; i++)
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{
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if (_cboParent.Items[i] is ChannelItem item && item.Id == parentId)
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{
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_cboParent.SelectedIndex = i;
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return;
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}
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}
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_cboParent.SelectedIndex = 0;
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}
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private void BtnOk_Click(object? sender, EventArgs e)
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{
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string name = _txtName.Text.Trim();
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if (string.IsNullOrEmpty(name))
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{
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MessageBox.Show(this, "Channel name is required.", "VoiceCat",
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MessageBoxButtons.OK, MessageBoxIcon.Warning);
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DialogResult = DialogResult.None;
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return;
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}
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uint parentId = (_cboParent.SelectedItem as ChannelItem)?.Id ?? 0;
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var audio = new AudioConfigInfo(
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Codec: 0,
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Stereo: _cboMode.SelectedIndex == 1,
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SampleRate: (uint)_numSampleRate.Value,
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BitrateBps: (uint)_numBitrate.Value,
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FrameMs: (uint)_numFrameMs.Value,
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Application: (uint)_cboApplication.SelectedIndex,
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Fec: _chkFec.Checked,
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ExpectedPacketLoss: (uint)_numExpectedLoss.Value,
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Dtx: _chkDtx.Checked,
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Complexity: (uint)_numComplexity.Value,
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Dred: _chkDred.Checked,
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PacketLossMode: _chkAutomaticLoss.Checked ? (VcPacketLossMode)(_cboLossSpeed.SelectedIndex + 1) : VcPacketLossMode.Manual);
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Result = new ChannelEditInfo(
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Id: _editingId,
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ParentId: parentId,
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Name: name,
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Topic: _txtTopic.Text.Trim(),
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PasswordProtected: _chkPassword.Checked,
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Password: _chkPassword.Checked ? _txtPassword.Text : null,
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MaxUsers: (uint)_numMaxUsers.Value,
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SortOrder: (int)_numSortOrder.Value,
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Audio: audio);
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}
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private sealed class ChannelItem(string name, uint id)
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{
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public uint Id { get; } = id;
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public override string ToString() => name;
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}
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}
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