113 lines
4.7 KiB
C++
113 lines
4.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "AdvancedPreviewScene.h" // IWYU pragma: keep
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#include "Tools/BaseAssetToolkit.h"
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#include "DragAndDrop/DecoratedDragDropOp.h"
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#include "EditorUndoClient.h"
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#include "Widgets/Views/STreeView.h"
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#define UE_API SMARTOBJECTSEDITORMODULE_API
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class FAdvancedPreviewScene;
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class FSpawnTabArgs;
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class FEditorViewportClient;
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class UAssetEditor;
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class IStructureDetailsView;
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class FSmartObjectViewModel;
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class USmartObjectDetailsWrapper;
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class USmartObjectDefinition;
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struct FSmartObjectDefinitionPreviewData;
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enum class EItemDropZone;
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struct FSmartObjectOutlinerItem;
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class FSmartObjectAssetToolkit : public FBaseAssetToolkit, public FSelfRegisteringEditorUndoClient, public FGCObject
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{
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public:
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UE_API explicit FSmartObjectAssetToolkit(UAssetEditor* InOwningAssetEditor);
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UE_API virtual ~FSmartObjectAssetToolkit();
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UE_API virtual TSharedPtr<FEditorViewportClient> CreateEditorViewportClient() const override;
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protected:
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UE_API virtual void PostInitAssetEditor() override;
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UE_API virtual void RegisterTabSpawners(const TSharedRef<class FTabManager>& TabManager) override;
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UE_API virtual void OnClose() override;
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UE_API virtual void SetEditingObject(class UObject* InObject) override;
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UE_API virtual void AddReferencedObjects(FReferenceCollector& Collector) override;
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virtual FString GetReferencerName() const override
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{
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return TEXT("FSmartObjectAssetToolkit");
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}
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UE_API virtual void PostUndo(bool bSuccess) override;
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UE_API virtual void PostRedo(bool bSuccess) override;
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private:
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UE_API void OnParametersChanged(const USmartObjectDefinition& SmartObjectDefinition);
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UE_API void UpdatePreviewActor();
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UE_API void UpdateCachedPreviewDataFromDefinition();
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UE_API void UpdateItemList();
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/** Callback to detect changes in number of slot to keep gizmos in sync. */
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UE_API void OnPropertyChanged(UObject* ObjectBeingModified, FPropertyChangedEvent& PropertyChangedEvent);
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/** Creates a tab allowing the user to select a mesh or actor template to spawn in the preview scene. */
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UE_API TSharedRef<SDockTab> SpawnTab_PreviewSettings(const FSpawnTabArgs& Args);
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UE_API TSharedRef<SDockTab> SpawnTab_Outliner(const FSpawnTabArgs& Args);
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UE_API TSharedRef<SDockTab> SpawnTab_SelectionDetails(const FSpawnTabArgs& Args);
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UE_API TSharedRef<SDockTab> SpawnTab_SceneViewport(const FSpawnTabArgs& Args);
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UE_API TSharedRef<ITableRow> OnGenerateRow(TSharedPtr<FSmartObjectOutlinerItem> InItem, const TSharedRef<STableViewBase>& OwnerTable);
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UE_API void OnGetChildren(TSharedPtr<FSmartObjectOutlinerItem> InItem, TArray<TSharedPtr<FSmartObjectOutlinerItem>>& OutChildren) const;
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UE_API void OnOutlinerSelectionChanged(TSharedPtr<FSmartObjectOutlinerItem> SelectedItem, ESelectInfo::Type SelectType);
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UE_API TSharedPtr<SWidget> OnOutlinerContextMenu();
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UE_API void HandleSelectionChanged(TConstArrayView<FGuid> Selection);
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UE_API void HandleSlotsChanged(USmartObjectDefinition* Definition);
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UE_API FReply OnOutlinerDragDetected(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) const;
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UE_API TOptional<EItemDropZone> OnOutlinerCanAcceptDrop(const FDragDropEvent& DragDropEvent, EItemDropZone DropZone, const TSharedPtr<FSmartObjectOutlinerItem> TargetItem) const;
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UE_API FReply OnOutlinerAcceptDrop(const FDragDropEvent& DragDropEvent, EItemDropZone DropZone, const TSharedPtr<FSmartObjectOutlinerItem> TargetItem);
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UE_API void UpdateDetailsSelection();
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UE_API FText GetOutlinerItemDescription(TSharedPtr<FSmartObjectOutlinerItem> Item) const;
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UE_API FSlateColor GetOutlinerItemColor(TSharedPtr<FSmartObjectOutlinerItem> Item) const;
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/** Additional Tab to select mesh/actor to add a 3D preview in the scene. */
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static UE_API const FName PreviewSettingsTabID;
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static UE_API const FName OutlinerTabID;
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static UE_API const FName SceneViewportTabID;
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static UE_API const FName DetailsTabID;
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/** Scene in which the 3D preview of the asset lives. */
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TUniquePtr<FAdvancedPreviewScene> AdvancedPreviewScene;
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/** Details view for the preview settings. */
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TSharedPtr<IStructureDetailsView> PreviewDetailsView;
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TSharedPtr<FStructOnScope> CachedPreviewData;
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TSharedPtr<STreeView<TSharedPtr<FSmartObjectOutlinerItem>>> ItemTreeWidget;
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TArray<TSharedPtr<FSmartObjectOutlinerItem>> ItemList;
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bool bUpdatingOutlinerSelection = false;
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bool bUpdatingViewSelection = false;
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TSharedPtr<SDockTab> DetailsTab;
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TSharedPtr<IDetailsView> DetailsAssetView;
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/** Typed pointer to the custom ViewportClient created by the toolkit. */
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mutable TSharedPtr<class FSmartObjectAssetEditorViewportClient> SmartObjectViewportClient;
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TSharedPtr<FSmartObjectViewModel> ViewModel;
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FDelegateHandle SelectionChangedHandle;
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FDelegateHandle SlotsChangedHandle;
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};
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#undef UE_API
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