wehub-resource-sync
66 lines
2.1 KiB
C#
66 lines
2.1 KiB
C#
#nullable enable
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using T3.Editor.UiModel.Modification;
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namespace T3.Editor.UiModel.Commands.Graph;
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/// <summary>
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/// Adds an output slot to an editable operator. Each Do/Undo recompiles the operator source, so this
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/// is a heavy command. The output id is fixed once so redo re-creates the same slot.
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/// </summary>
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internal sealed class AddOutputCommand : ICommand
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{
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public string Name => "Add Output";
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public bool IsUndoable => true;
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public AddOutputCommand(Guid symbolId, string outputName, Type outputType, bool isTimeClip, Vector2? posOnCanvas = null)
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{
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_symbolId = symbolId;
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_outputId = Guid.NewGuid();
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_outputName = outputName;
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_outputType = outputType;
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_isTimeClip = isTimeClip;
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_posOnCanvas = posOnCanvas;
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}
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public void Do()
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{
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if (!SymbolUiRegistry.TryGetSymbolUi(_symbolId, out var symbolUi))
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{
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Log.Warning($"Can't add output - symbol {_symbolId} is no longer available.");
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return;
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}
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if (!InputsAndOutputs.AddOutputToSymbol(_outputId, _outputName, _isTimeClip, _outputType, symbolUi.Symbol))
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return;
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if (_posOnCanvas == null)
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return;
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// Recompiling recreates the ui entries, so re-resolve before placing the new output
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if (SymbolUiRegistry.TryGetSymbolUi(_symbolId, out var updatedSymbolUi)
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&& updatedSymbolUi.OutputUis.TryGetValue(_outputId, out var outputUi))
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{
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outputUi.PosOnCanvas = _posOnCanvas.Value;
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updatedSymbolUi.FlagAsModified();
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}
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}
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public void Undo()
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{
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if (!SymbolUiRegistry.TryGetSymbolUi(_symbolId, out var symbolUi))
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{
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Log.Warning($"Can't remove output - symbol {_symbolId} is no longer available.");
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return;
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}
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InputsAndOutputs.RemoveInputsAndOutputsFromSymbol([], [_outputId], symbolUi.Symbol);
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}
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private readonly Guid _symbolId;
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private readonly Guid _outputId;
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private readonly string _outputName;
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private readonly Type _outputType;
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private readonly bool _isTimeClip;
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private readonly Vector2? _posOnCanvas;
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}
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