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  3. UContentBrowserAssetDataSource

UContentBrowserAssetDataSource

API > API/Plugins > API/Plugins/ContentBrowserAssetDataSource

   
Name UContentBrowserAssetDataSource
Type class
Header File /Engine/Plugins/Editor/ContentBrowser/ContentBrowserAssetDataSource/Source/ContentBrowserAssetDataSource/Public/ContentBrowserAssetDataSource.h
Include Path #include "ContentBrowserAssetDataSource.h"

Syntax

UCLASS ()  
class UContentBrowserAssetDataSource : public UContentBrowserDataSource

Inheritance Hierarchy

Structs

Name Remarks
FAssetDataSourceFilterCache A struct used to cache some data to accelerate the compilation of the filters for the asset data source
FAssetFilterInputParams All of the data necessary to generate a compiled filter for folders and assets
FCharacterNode  
FCharacterNodePtr  

Typedefs

Name Type Remarks Include Path
FCollectionEnumerationFunc TFunctionRef< void(const FCollectionRef &, ECollectionRecursionFlags::Flags, TFunctionRef< void(const FSoftObjectPath &)>)>   ContentBrowserAssetDataSource.h
FCompileARFilterFunc TFunctionRef< void(FARFilter &, FARCompiledFilter &)>   ContentBrowserAssetDataSource.h
FCreateFolderItemFunc TFunctionRef< FContentBrowserItemData(FName)>   ContentBrowserAssetDataSource.h
FOnAssetDataSourcePathAdded TMulticastDelegate_SixParams< void, FName, FStringView, uint32, FName, uint32, int32 >   ContentBrowserAssetDataSource.h
FOnAssetDataSourcePathRemoved TMulticastDelegate_TwoParams< void, FName, uint32 >   ContentBrowserAssetDataSource.h
FSubPathEnumerationFunc TFunctionRef< void(FName, TFunctionRef< bool(FName)>, bool)>   ContentBrowserAssetDataSource.h

Constants

Name Type Remarks Include Path
OnAssetPathAddedDelegate FOnAssetDataSourcePathAdded   ContentBrowserAssetDataSource.h
OnAssetPathRemovedDelegate FOnAssetDataSourcePathRemoved   ContentBrowserAssetDataSource.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
AssetFileContextMenu TSharedPtr< FAssetFileContextMenu >   ContentBrowserAssetDataSource.h  
AssetFolderContextMenu TSharedPtr< FAssetFolderContextMenu >   ContentBrowserAssetDataSource.h  
AssetFolderToAttributes TMap< FName, EContentBrowserFolderAttributes > Map of folders that have attributes set. ContentBrowserAssetDataSource.h  
AssetRegistry IAssetRegistry *   ContentBrowserAssetDataSource.h  
AssetTools IAssetTools *   ContentBrowserAssetDataSource.h  
CollectionManager ICollectionManager *   ContentBrowserAssetDataSource.h  
DiscoveryStatusText FText   ContentBrowserAssetDataSource.h  
FilterCache FAssetDataSourceFilterCache   ContentBrowserAssetDataSource.h  
RecentlyPopulatedAssetFolders TMap< FName, EContentBrowserFolderAttributes > A cache of folders that have been populated since the last time any new asset folders were added. ContentBrowserAssetDataSource.h  
RootContentPaths TArray< FString > The array of known root content paths that can hold assets. ContentBrowserAssetDataSource.h  
RootContentPathsTrie FCharacterNode Tree of character nodes all in lower case. Used to speed up queries against the RootContentPaths Array. ContentBrowserAssetDataSource.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void Initialize ( const bool InAutoRegister
)

   ContentBrowserAssetDataSource.h  

Overridden from UContentBrowserDataSource

Name Remarks Include Path Unreal Specifiers

virtual bool AppendItemObjectPath ( const FContentBrowserItemData& InItem,
FString& InOutStr
)

   ContentBrowserAssetDataSource.h  

virtual bool AppendItemPackageName ( const FContentBrowserItemData& InItem,
FString& InOutStr
)

   ContentBrowserAssetDataSource.h  

virtual bool AppendItemReference ( const FContentBrowserItemData& InItem,
FString& InOutStr
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkCopyItems ( TArrayView< const FContentBrowserItemData > InItems,
const FName InDestPath
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkDeleteItems ( TArrayView< const FContentBrowserItemData > InItems
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkDuplicateItems ( TArrayView< const FContentBrowserItemData > InItems,
TArray< FContentBrowserItemData >& OutNewItems
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkEditItems ( TArrayView< const FContentBrowserItemData > InItems
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkMoveItems ( TArrayView< const FContentBrowserItemData > InItems,
const FName InDestPath
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkPreviewItems ( TArrayView< const FContentBrowserItemData > InItems
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkPrivatizeItems ( TArrayView< const FContentBrowserItemData > InItems,
const EAssetAccessSpecifier InAssetAccessSpecifier
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkSaveItems ( TArrayView< const FContentBrowserItemData > InItems,
const EContentBrowserItemSaveFlags InSaveFlags
)

   ContentBrowserAssetDataSource.h  

virtual bool BulkViewItems ( TArrayView< const FContentBrowserItemData > InItems
)

   ContentBrowserAssetDataSource.h  

virtual bool CanCopyItem ( const FContentBrowserItemData& InItem,
const FName InDestPath,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanCreateFolder ( const FName InPath,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanDeleteItem ( const FContentBrowserItemData& InItem,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanDuplicateItem ( const FContentBrowserItemData& InItem,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanEditItem ( const FContentBrowserItemData& InItem,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanMoveItem ( const FContentBrowserItemData& InItem,
const FName InDestPath,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanPreviewItem ( const FContentBrowserItemData& InItem,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanPrivatizeItem ( const FContentBrowserItemData& InItem,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanRenameItem ( const FContentBrowserItemData& InItem,
const FString* InNewName,
const IContentBrowserHideFolderIfEmptyFilter* HideFolderIfEmptyFilter,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanSaveItem ( const FContentBrowserItemData& InItem,
const EContentBrowserItemSaveFlags InSaveFlags,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual bool CanViewItem ( const FContentBrowserItemData& InItem,
FText* OutErrorMsg
)

   ContentBrowserAssetDataSource.h  

virtual void ClearCachedFilterData ( const FContentBrowserDataFilterCacheIDOwner& IDOwner
)

   ContentBrowserAssetDataSource.h  

virtual void CompileFilter ( const FName InPath,
const FContentBrowserDataFilter& InFilter,
FContentBrowserDataCompiledFilter& OutCompiledFilter
)

   ContentBrowserAssetDataSource.h  

virtual bool ConvertItemForFilter ( FContentBrowserItemData& Item,
const FContentBrowserDataCompiledFilter& InFilter
)

   ContentBrowserAssetDataSource.h  

virtual bool CopyItem ( const FContentBrowserItemData& InItem,
const FName InDestPath
)

   ContentBrowserAssetDataSource.h  

virtual bool CreateFolder ( const FName InPath,
const TSharedPtr< IContentBrowserHideFolderIfEmptyFilter >& HideFolderIfEmptyFilter,
FContentBrowserItemDataTemporaryContext& OutPendingItem
)

   ContentBrowserAssetDataSource.h  

virtual bool DeleteItem ( const FContentBrowserItemData& InItem
)

   ContentBrowserAssetDataSource.h  

virtual bool DoesItemPassFilter ( const FContentBrowserItemData& InItem,
const FContentBrowserDataCompiledFilter& InFilter
)

   ContentBrowserAssetDataSource.h  

virtual bool DuplicateItem ( const FContentBrowserItemData& InItem,
FContentBrowserItemDataTemporaryContext& OutPendingItem
)

   ContentBrowserAssetDataSource.h  

virtual bool EditItem ( const FContentBrowserItemData& InItem
)

   ContentBrowserAssetDataSource.h  

virtual void EnumerateItemsAtPath ( const FName InPath,
const EContentBrowserItemTypeFilter InItemTypeFilter,
TFunctionRef< bool(FContentBrowserItemData&&)> InCallback
)

   ContentBrowserAssetDataSource.h  

virtual bool EnumerateItemsAtPaths ( const TArrayView< FContentBrowserItemPath > InPaths,
const EContentBrowserItemTypeFilter InItemTypeFilter,
TFunctionRef< bool(FContentBrowserItemData&&)> InCallback
)

   ContentBrowserAssetDataSource.h  
  ContentBrowserAssetDataSource.h  
  ContentBrowserAssetDataSource.h  

virtual bool GetItemAttribute ( const FContentBrowserItemData& InItem,
const bool InIncludeMetaData,
const FName InAttributeKey,
FContentBrowserItemDataAttributeValue& OutAttributeValue
)

   ContentBrowserAssetDataSource.h  

virtual bool GetItemAttributes ( const FContentBrowserItemData& InItem,
const bool InIncludeMetaData,
FContentBrowserItemDataAttributeValues& OutAttributeValues
)

   ContentBrowserAssetDataSource.h  

virtual bool GetItemPhysicalPath ( const FContentBrowserItemData& InItem,
FString& OutDiskPath
)

   ContentBrowserAssetDataSource.h  

virtual bool HandleDragDropOnItem ( const FContentBrowserItemData& InItem,
const FDragDropEvent& InDragDropEvent
)

   ContentBrowserAssetDataSource.h  

virtual bool HandleDragEnterItem ( const FContentBrowserItemData& InItem,
const FDragDropEvent& InDragDropEvent
)

   ContentBrowserAssetDataSource.h  

virtual bool HandleDragLeaveItem ( const FContentBrowserItemData& InItem,
const FDragDropEvent& InDragDropEvent
)

   ContentBrowserAssetDataSource.h  

virtual bool HandleDragOverItem ( const FContentBrowserItemData& InItem,
const FDragDropEvent& InDragDropEvent
)

   ContentBrowserAssetDataSource.h  

virtual bool IsDiscoveringItems ( FText* OutStatus
)

   ContentBrowserAssetDataSource.h  

virtual bool IsFolderVisible ( const FName InPath,
const EContentBrowserIsFolderVisibleFlags InFlags,
const FContentBrowserFolderContentsFilter& InContentsFilter
)

   ContentBrowserAssetDataSource.h  

virtual bool IsItemDirty ( const FContentBrowserItemData& InItem
)

   ContentBrowserAssetDataSource.h  

virtual bool Legacy_TryConvertAssetDataToVirtualPath ( const FAssetData& InAssetData,
const bool InUseFolderPaths,
FName& OutPath
)

   ContentBrowserAssetDataSource.h  

virtual bool Legacy_TryConvertPackagePathToVirtualPath ( const FName InPackagePath,
FName& OutPath
)

   ContentBrowserAssetDataSource.h  

virtual bool Legacy_TryGetAssetData ( const FContentBrowserItemData& InItem,
FAssetData& OutAssetData
)

   ContentBrowserAssetDataSource.h  

virtual bool Legacy_TryGetPackagePath ( const FContentBrowserItemData& InItem,
FName& OutPackagePath
)

   ContentBrowserAssetDataSource.h  

virtual bool MoveItem ( const FContentBrowserItemData& InItem,
const FName InDestPath
)

   ContentBrowserAssetDataSource.h  

virtual bool PreviewItem ( const FContentBrowserItemData& InItem
)

   ContentBrowserAssetDataSource.h  

virtual bool PrioritizeSearchPath ( const FName InPath
)

   ContentBrowserAssetDataSource.h  

virtual bool PrivatizeItem ( const FContentBrowserItemData& InItem,
const EAssetAccessSpecifier InAssetAccessSpecifier
)

   ContentBrowserAssetDataSource.h  

virtual void RemoveUnusedCachedFilterData ( const FContentBrowserDataFilterCacheIDOwner& IDOwner,
TArrayView< const FName > InVirtualPathsInUse,
const FContentBrowserDataFilter& DataFilter
)

   ContentBrowserAssetDataSource.h  

virtual bool RenameItem ( const FContentBrowserItemData& InItem,
const FString& InNewName,
FContentBrowserItemData& OutNewItem
)

   ContentBrowserAssetDataSource.h  

virtual bool SaveItem ( const FContentBrowserItemData& InItem,
const EContentBrowserItemSaveFlags InSaveFlags
)

   ContentBrowserAssetDataSource.h  

virtual void Shutdown()

   ContentBrowserAssetDataSource.h  

virtual bool TryGetCollectionId ( const FContentBrowserItemData& InItem,
FSoftObjectPath& OutCollectionId
)

   ContentBrowserAssetDataSource.h  

virtual bool UpdateThumbnail ( const FContentBrowserItemData& InItem,
FAssetThumbnail& InThumbnail
)

   ContentBrowserAssetDataSource.h  

virtual bool ViewItem ( const FContentBrowserItemData& InItem
)

   ContentBrowserAssetDataSource.h  

Protected

Overridden from UContentBrowserDataSource

Name Remarks Include Path Unreal Specifiers

virtual void BuildRootPathVirtualTree()

   ContentBrowserAssetDataSource.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool CreateAssetFilter ( FAssetFilterInputParams& Params,
FName InPath,
const FContentBrowserDataFilter& InFilter,
FContentBrowserDataCompiledFilter& OutCompiledFilter,
FSubPathEnumerationFunc* GetSubPackagePathsFunc,
FCollectionEnumerationFunc* GetCollectionObjectPathsFunc
)

 Call in CompileFilter() after CreatePathFilter() to fill OutCompiledFilter with an FContentBrowserCompiledAssetDataFilter capable of filtering assets ContentBrowserAssetDataSource.h  

static bool CreateAssetFilter ( FAssetFilterInputParams& Params,
FName InPath,
const FContentBrowserDataFilter& InFilter,
FContentBrowserDataCompiledFilter& OutCompiledFilter,
FCompileARFilterFunc CreateCompiledFilter
)

   ContentBrowserAssetDataSource.h  

static bool CreatePathFilter ( FAssetFilterInputParams& Params,
FName InPath,
const FContentBrowserDataFilter& InFilter,
FContentBrowserDataCompiledFilter& OutCompiledFilter,
FSubPathEnumerationFunc SubPathEnumeration
)

 Call in CompileFilter() after PopulateAssetFilterInputParams() to fill OutCompiledFilter with an FContentBrowserCompiledAssetDataFilter capable of filtering folders ContentBrowserAssetDataSource.h  
Call in DoesItemPassFilter() to check if a folder passes the compiled asset data filter. ContentBrowserAssetDataSource.h  

static void EnumerateFoldersMatchingFilter ( UContentBrowserDataSource* DataSource,
const FContentBrowserCompiledAssetDataFilter* AssetDataFilter,
const TGetOrEnumerateSink< FContentBrowserItemData >& InSink,
FSubPathEnumerationFunc SubPathEnumeration,
FCreateFolderItemFunc CreateFolderItem
)

 Call in EnumerateItemsMatchingFilter() to generate a list of folders that match the compiled filter. ContentBrowserAssetDataSource.h  

static bool GetObjectPathsForCollections ( TArrayView< const FCollectionRef > InCollections,
const bool bIncludeChildCollections,
FCollectionEnumerationFunc* GetCollectionObjectPathsFunc,
TArray< FSoftObjectPath >& OutObjectPaths
)

   ContentBrowserAssetDataSource.h  

static bool PathPassesCompiledDataFilter ( const FContentBrowserCompiledAssetDataFilter& InFilter,
const FName InPath
)

   ContentBrowserAssetDataSource.h  

static bool PopulateAssetFilterInputParams ( FAssetFilterInputParams& Params,
UContentBrowserDataSource* DataSource,
IAssetRegistry* InAssetRegistry,
const FContentBrowserDataFilter& InFilter,
FContentBrowserDataCompiledFilter& OutCompiledFilter,
ICollectionManager* CollectionManager,
FAssetDataSourceFilterCache* InFilterCache
)

 Call in CompileFilter() to populate an FAssetFilterInputParams for use in CreatePathFilter and CreateAssetFilter. ContentBrowserAssetDataSource.h  

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