Inspector window to combine asset properties and components editor

GlitchyEditor/src/EditWindows/ComponentEditWindow.bf

@@ -15,56 +15,11 @@ namespace GlitchyEditor.EditWindows
 {
 	using internal GlitchyEngine.World.TransformComponent;
 
-	class ComponentEditWindow : EditorWindow
+	class ComponentEditWindow
 	{
-		public const String s_WindowTitle = "Components";
-
-		private EntityHierarchyWindow _entityHierarchyWindow;
-
-		private List<(Type, ComponentAttribute attribute)> _componentTypes = new .() ~ delete _;
-
-		public this(EntityHierarchyWindow entityHierarchyWindow)
-		{
-			_entityHierarchyWindow = entityHierarchyWindow;
-
-			for (let type in Type.Types)
-			{
-				if (let componentAttribute = type.GetCustomAttribute<ComponentAttribute>())
-				{
-					_componentTypes.Add((type, componentAttribute));
-				}
-			}
-		}
-
-		protected override void InternalShow()
-		{
-			ImGui.SetNextWindowSizeConstraints(.(200, 200), .(-1, -1));
-
-			if(!ImGui.Begin(s_WindowTitle, &_open, .None))
-			{
-				ImGui.PopStyleVar();
-				ImGui.End();
-				return;
-			}
-
-			if (_entityHierarchyWindow.SelectionSize == 1)
-			{
-				Result<Entity> entityResult = _entityHierarchyWindow.GetSelectedEntity(0);
-
-				if (entityResult case .Ok(let selectedEntity))
-					ShowComponents(selectedEntity);
-			}
-			else
-			{
-				_editVerticesPolygonCollider2D = false;
-			}
-
-			ImGui.End();
-		}
-
 		private static uint32 TableId;
 
-		private void ShowComponents(Entity entity)
+		public static void ShowComponents(Entity entity)
 		{
 			float cellPaddingY = ImGui.GetTextLineHeight() / 3.0f;
 
@@ -112,7 +67,7 @@ namespace GlitchyEditor.EditWindows
 			ShowAddComponentButton(entity);
 		}
 
-		public void DrawSceneGUI(Entity entity)
+		public static void DrawSceneGUI(Entity entity)
 		{
 			DrawComponenSceneGUI<PolygonCollider2DComponent>(entity, => ShowPolygonColliderSceneGUI);
 		}

GlitchyEditor/src/EditWindows/ContentBrowserWindow.bf

@@ -79,6 +79,11 @@ namespace GlitchyEditor.EditWindows
 		bool _showNewFile = false;
 		AssetCreator _newFileCreator = null;
 
+		char8[256] _filesFilter = .();
+		bool _searchEverywhere;
+		
+		public Event<EventHandler<StringView>> OnFileSelected ~ _.Dispose();
+
 		public this(EditorContentManager contentManager, AssetThumbnailManager thumbnailManager)
 		{
 			_manager = contentManager;
@@ -188,8 +193,15 @@ namespace GlitchyEditor.EditWindows
 			ImGui.End();
 		}
 
-		char8[256] _filesFilter = .();
-		bool _searchEverywhere;
+		private void SelectFile(StringView fullFileName)
+		{
+			if (_selectedFile == fullFileName)
+				return;
+
+			_selectedFile.Set(fullFileName);
+
+			OnFileSelected(this, _selectedFile);
+		}
 
 		private void DrawSearchBar()
 		{
@@ -517,7 +529,7 @@ namespace GlitchyEditor.EditWindows
 			{
 				if (_selectedFile != entry->Path)
 				{
-					_selectedFile.Set(entry->Path);
+					SelectFile(entry->Path);
 					_assetToRename.Clear();
 				}
 			}
@@ -617,7 +629,7 @@ namespace GlitchyEditor.EditWindows
 			{
 				if (_selectedFile != entry->Path)
 				{
-					_selectedFile.Set(entry->Path);
+					SelectFile(entry->Path);
 					_assetToRename.Clear();
 				}
 			}

GlitchyEditor/src/EditWindows/EditorViewportWindow.bf

@@ -339,7 +339,7 @@ namespace GlitchyEditor.EditWindows
 				parentView = parentTransformCmp.WorldTransform.Invert();
 			}
 
-			_editor.ComponentEditWindow.DrawSceneGUI(entity);
+			ComponentEditWindow.DrawSceneGUI(entity);
 			
 			float3 snap = (float3)_snap;
 			if (_gizmoType.HasFlag(.ROTATE))

GlitchyEditor/src/EditWindows/EntityHierarchyWindow.bf

@@ -35,6 +35,8 @@ namespace GlitchyEditor.EditWindows
 
 		/// Gets the number of entities that are currently selected.
 		public int SelectionSize => _selectedEntityIds.Count;
+		
+		public Event<EventHandler<List<UUID>>> SelectionChanged ~ _.Dispose();
 
 		/// Returns the Entity at the given index or null if it doesn't exist.
 		public Result<Entity> GetSelectedEntity(int index)
@@ -102,6 +104,8 @@ namespace GlitchyEditor.EditWindows
 		public void ClearEntitySelection()
 		{
 			_selectedEntityIds.Clear();
+
+			SelectionChanged(this, _selectedEntityIds);
 		}
 
 		/// Selects the given entity.
@@ -113,13 +117,20 @@ namespace GlitchyEditor.EditWindows
 				ClearEntitySelection();
 
 			_selectedEntityIds.Add(entity.UUID);
+			
+			SelectionChanged(this, _selectedEntityIds);
 		}
 
 		/// Deselects the given entity.
 		/// @param entity The entity to deselect.
 		public bool DeselectEntity(Entity entity)
 		{
-			return _selectedEntityIds.Remove(entity.UUID);
+			bool removed = _selectedEntityIds.Remove(entity.UUID);
+
+			if (removed)
+				SelectionChanged(this, _selectedEntityIds);
+
+			return removed;
 		}
 
 		/// Returns whether or not the given entity is currently selected.

GlitchyEditor/src/EditWindows/InspectorWindow.bf

@@ -0,0 +1,141 @@
+using ImGui;
+using System;
+using GlitchyEngine.Collections;
+using GlitchyEngine.Content;
+using System.Reflection;
+using GlitchyEngine;
+using GlitchyEditor.Assets;
+using GlitchyEngine.Core;
+using System.Collections;
+using GlitchyEngine.World;
+
+namespace GlitchyEditor.EditWindows;
+
+enum SelectedObject
+{
+	case None;
+	case Asset(AssetHandle AssetHandle);
+	case Entity(Entity entity);
+}
+
+class InspectorWindow : EditorWindow
+{
+	public const String s_WindowTitle = "Inspector";
+
+	private bool _lockCurrentSelection;
+
+	private append String _selectedFileName = .();
+
+	private SelectedObject _selectedObject = .None;
+
+	public this(Editor editor)
+	{
+		_editor = editor;
+
+		_editor.ContentBrowserWindow.OnFileSelected.Add(new => SetSelectedAsset);
+		_editor.EntityHierarchyWindow.SelectionChanged.Add(new => SetSelectedEntities);
+	}
+
+	private void SetSelectedAsset(Object sender, StringView fullFileName)
+	{
+		if (_lockCurrentSelection)
+			return;
+
+		Result<TreeNode<AssetNode>> treeNode = _editor.ContentManager.AssetHierarchy.GetNodeFromPath(fullFileName);
+		
+		if (treeNode case .Ok(let assetNode))
+		{
+			AssetHandle? assetHandle = assetNode->AssetFile?.AssetConfig?.AssetHandle;
+
+			if (assetHandle != null)
+			{
+				_selectedObject = .Asset(assetHandle.Value);
+				return;
+			}
+		}
+
+		_selectedObject = .None;
+	}
+	
+	private void SetSelectedEntities(Object sender, List<UUID> selectedEntities)
+	{
+		if (_lockCurrentSelection)
+			return;
+
+		if (selectedEntities.Count > 0)
+		{
+			Result<Entity> entityResult = _editor.EntityHierarchyWindow.GetSelectedEntity(0);
+
+			if (entityResult case .Ok(let selectedEntity))
+			{
+				_selectedObject = .Entity(selectedEntity);
+				return;
+			}
+		}
+
+		_selectedObject = .None;
+	}
+
+	protected override void InternalShow()
+	{
+		//ImGui.SetNextWindowSizeConstraints(.(200, 200), .(-1, -1));
+
+		defer
+		{
+			//ImGui.PopStyleVar();
+			ImGui.End();
+		}
+
+		if(!ImGui.Begin(s_WindowTitle, &_open, .None))
+			return;
+
+		// TODO: make a little button in title bar?
+		ImGui.Checkbox("Lock", &_lockCurrentSelection);
+		ImGui.Separator();
+
+		if (_selectedObject case .Asset(let assetHandle))
+		{
+			ShowAssetProperties(assetHandle);
+		}
+		else if (_selectedObject case .Entity(let entity))
+		{
+			ShowEntityProperties(entity);
+		}
+	}
+
+	private void ShowAssetProperties(AssetHandle assetHandle)
+	{
+		TreeNode<AssetNode> assetNode = TrySilent!(_editor.ContentManager.AssetHierarchy.GetNodeFromAssetHandle(assetHandle));
+
+		AssetFile assetFile = assetNode->AssetFile;
+
+		if (ImGui.BeginPropertyTable("asset_properties", ImGui.GetID("asset_properties")))
+		{
+			assetFile.AssetConfig?.ImporterConfig?.ShowEditor();
+			assetFile.AssetConfig?.ProcessorConfig?.ShowEditor();
+			assetFile.AssetConfig?.ExporterConfig?.ShowEditor();
+
+			ImGui.EndTable();
+			
+			ImGui.Separator();
+		}
+
+		bool hasChanges = (assetFile.AssetConfig?.ImporterConfig?.Changed ?? false) || (assetFile.AssetConfig?.ProcessorConfig?.Changed ?? false) || (assetFile.AssetConfig?.ExporterConfig?.Changed ?? false);
+
+		if (!hasChanges)
+			ImGui.BeginDisabled();
+
+		if (ImGui.Button("Apply"))
+		{
+			assetFile.SaveAssetConfig();
+		}
+
+		if (!hasChanges)
+			ImGui.EndDisabled();
+	}
+
+	private void ShowEntityProperties(Entity entity)
+	{
+		ComponentEditWindow.ShowComponents(entity);
+	}
+}

GlitchyEditor/src/EditWindows/PropertiesWindow.bf

@@ -5,6 +5,7 @@ using GlitchyEngine.Content;
 using System.Reflection;
 using GlitchyEngine;
 using GlitchyEditor.Assets;
+using GlitchyEngine.Core;
 
 namespace GlitchyEditor.EditWindows;
 
@@ -22,6 +23,8 @@ class PropertiesWindow : EditorWindow
 
 	private AssetHandle _currentAssetHandle;
 
+	private SelectedObject _selectedObject;
+
 	public this(Editor editor)
 	{
 		_editor = editor;
@@ -93,74 +96,5 @@ class PropertiesWindow : EditorWindow
 
 		if (!hasChanges)
 			ImGui.EndDisabled();
-
-		/*if (_currentPropertiesEditor?.Asset != assetFile)
-		{
-			delete _currentPropertiesEditor;
-			_currentPropertiesEditor = _editor.ContentManager.GetNewPropertiesEditor(assetFile);
-		}	 
-
-		if (assetFile == null)
-			return;
-		
-		Asset asset = _editor.ContentManager.GetAsset(null, _currentAssetHandle);
-
-		// We need the actual asset for preview and sometimes for editing
-		if (asset?.Identifier != assetFile.AssetFile.Identifier)
-		{
-			//_currentAssetHandle = _editor.ContentManager.LoadAsset(assetFile.AssetFile.Identifier);
-		}
-
-		// TODO: allow changing AssetLoader
-		// assetFile.AssetConfig.AssetLoade
-
-		// TODO: ignore file
-		/*ImGui.Checkbox("Ignore", &assetFile.AssetConfig.IgnoreFile);
-		
-		if (ImGui.IsItemHovered())
-			ImGui.SetTooltip("If checked this file will be ignored and not treated as an asset.");*/
-
-		ShowPropertiesEditor(assetFile);
-
-		ImGui.Separator();
-		*/
-		// TODO: preview asset
-	}
-
-	private void ShowPropertiesEditor(AssetFile assetFile)
-	{
-		return;
-
-		if (_currentPropertiesEditor == null)
-			return;
-		
-		_currentPropertiesEditor.ShowEditor();
-
-		bool assetConfigChanged = assetFile.AssetConfig.Config.Changed;
-		bool hasAssetSaver = (_editor.ContentManager.[Friend]GetAssetLoader(assetFile) is IAssetSaver);
-
-		// If the asset can't be saved and it's config didn't change disable save button
-		if (!hasAssetSaver && !assetConfigChanged)
-		{
-			ImGui.BeginDisabled();
-			defer:: { ImGui.EndDisabled(); }
-		}
-
-		if (ImGui.Button("Save"))
-		{
-			// Only save config if it changed
-			if (assetConfigChanged)
-			{
-				assetFile.SaveAssetConfig();
-			}
-
-			// If the asset type has an asset saver, also save the asset
-			// TODO: Check whether or not the asset was changed?
-			if (hasAssetSaver)
-			{
-				Asset asset = _editor.ContentManager.GetAsset(null, _currentAssetHandle);
-				_editor.ContentManager.SaveAsset(asset);
-			}
-		}
 	}
 }