wehub-resource-sync
123 lines
4.4 KiB
C#
123 lines
4.4 KiB
C#
#nullable enable
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using System.Diagnostics.CodeAnalysis;
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using T3.Core.Operator;
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using T3.Core.Resource;
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using T3.Editor.Gui.Window;
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namespace T3.Editor.UiModel.ProjectHandling;
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internal sealed class OpenedProject
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{
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public readonly EditorSymbolPackage Package;
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public readonly Structure Structure;
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public static readonly Dictionary<IResourcePackage, OpenedProject> OpenedProjects = new();
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public static bool TryCreate(EditorSymbolPackage project,
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[NotNullWhen(true)] out OpenedProject? openedProject,
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[NotNullWhen(false)] out string? failureLog)
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{
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if (OpenedProjects.TryGetValue(project, out openedProject))
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{
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failureLog = null;
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return true;
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}
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if (!project.HasHomeSymbol(out failureLog))
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{
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failureLog ??= "project has no home?";
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openedProject = null;
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return false;
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}
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openedProject
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= new OpenedProject(project,
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() =>
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{
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var symbol = project.Symbols[project.HomeSymbolId];
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if (symbol.TryGetParentlessInstance(out var instance))
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return instance.SymbolChild;
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Log.Error("Root instance could not be created?");
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return null!;
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}
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);
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OpenedProjects[openedProject.Package] = openedProject;
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return true;
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}
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public static bool TryCreateWithExplicitHome(EditorSymbolPackage project,
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Guid implicitHomeOpId,
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[NotNullWhen(true)] out OpenedProject? openedProject,
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[NotNullWhen(false)] out string? failureLog)
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{
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failureLog = null;
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project.OverrideHomeGuid = implicitHomeOpId;
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// if (OpenedProjects.TryGetValue(project, out openedProject))
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// {
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// failureLog = null;
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// return true;
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// }
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openedProject
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= new OpenedProject(project,
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() =>
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{
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var homeSymbol = project.Symbols[implicitHomeOpId];
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if (homeSymbol.TryGetParentlessInstance(out var instance))
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return instance.SymbolChild;
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Log.Error("Root instance could not be created?");
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return null!;
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}
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);
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//OpenedProjects[openedProject.Package] = openedProject;
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return true;
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}
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private OpenedProject(EditorSymbolPackage project, Func<Symbol.Child> rootAction)
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{
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Package = project;
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Structure = new Structure(rootAction);
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}
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/// <summary>
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/// Unloads a project by closing all views that reference it and disposing resources.
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/// </summary>
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/// <returns>True if the project was unloaded successfully, false if it wasn't loaded.</returns>
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public static bool TryUnload(EditorSymbolPackage package)
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{
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if (!OpenedProjects.TryGetValue(package, out var openedProject))
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{
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return false;
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}
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// Close all ProjectViews that reference this opened project
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var projectViewsToClose = new List<ProjectView>();
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foreach (var graphWindow in GraphWindow.GraphWindowInstances)
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{
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if (graphWindow.ProjectView?.OpenedProject == openedProject)
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{
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projectViewsToClose.Add(graphWindow.ProjectView);
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}
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}
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foreach (var projectView in projectViewsToClose)
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{
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projectView.Close();
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}
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// Dispose the root instance and all children (releases GPU resources etc.)
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var rootInstance = openedProject.Structure.GetRootInstance();
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rootInstance?.SymbolChild.DestroyAllInstances();
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// Remove from opened projects
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OpenedProjects.Remove(package);
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EditorSymbolPackage.NotifySymbolStructureChange();
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return true;
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}
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} |