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67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "AssetData.h"
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#include "CollectionManagerTypes.h"
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#include "Styling/SlateTypes.h"
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/** Handles the collection management for the given assets */
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class FCollectionAssetManagement
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{
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public:
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/** Constructor */
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FCollectionAssetManagement();
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/** Destructor */
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~FCollectionAssetManagement();
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/** Set the assets that we are currently observing and managing the collection state of */
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void SetCurrentAssets(const TArray<FAssetData>& CurrentAssets);
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/** Add the current assets to the given collection */
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void AddCurrentAssetsToCollection(FCollectionNameType InCollectionKey);
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/** Remove the current assets from the given collection */
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void RemoveCurrentAssetsFromCollection(FCollectionNameType InCollectionKey);
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/** Return whether or not the given collection should be enabled in any management UIs */
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bool IsCollectionEnabled(FCollectionNameType InCollectionKey) const;
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/** Get the check box state the given collection should use in any management UIs */
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ECheckBoxState GetCollectionCheckState(FCollectionNameType InCollectionKey) const;
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private:
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/** Update the internal state used to track the check box status for each collection */
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void UpdateAssetManagementState();
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/** Handles an on collection renamed event */
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void HandleCollectionRenamed(const FCollectionNameType& OriginalCollection, const FCollectionNameType& NewCollection);
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/** Handles an on collection updated event */
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void HandleCollectionUpdated(const FCollectionNameType& Collection);
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/** Handles an on collection destroyed event */
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void HandleCollectionDestroyed(const FCollectionNameType& Collection);
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/** Handles assets being added to a collection */
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void HandleAssetsAddedToCollection(const FCollectionNameType& Collection, const TArray<FName>& AssetsAdded);
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/** Handles assets being removed from a collection */
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void HandleAssetsRemovedFromCollection(const FCollectionNameType& Collection, const TArray<FName>& AssetsRemoved);
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/** Set of asset paths that we are currently observing and managing the collection state of */
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TSet<FName> CurrentAssetPaths;
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/** Mapping between a collection and its asset management state (based on the current assets). A missing item is assumed to be unchecked */
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TMap<FCollectionNameType, ECheckBoxState> AssetManagementState;
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/** Delegate handles */
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FDelegateHandle OnCollectionRenamedHandle;
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FDelegateHandle OnCollectionDestroyedHandle;
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FDelegateHandle OnCollectionUpdatedHandle;
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FDelegateHandle OnAssetsAddedHandle;
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FDelegateHandle OnAssetsRemovedHandle;
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};
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