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Headers are updated to contain any missing #includes needed to compile and #includes are sorted. Nothing is removed. #ushell-cherrypick of 21064294 by bryan.sefcik #jira #preflight 62d5c2111062f2e63015e598 #ROBOMERGE-OWNER: bryan.sefcik #ROBOMERGE-AUTHOR: bryan.sefcik #ROBOMERGE-SOURCE: CL 21155249 via CL 21158121 via CL 21161259 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v972-20964824) [CL 21182053 by bryan sefcik in ue5-main branch]
115 lines
3.9 KiB
C++
115 lines
3.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "AssetRegistry/AssetData.h"
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#include "Async/Future.h"
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#include "Containers/Array.h"
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#include "Containers/Map.h"
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#include "Containers/Queue.h"
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#include "Containers/UnrealString.h"
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#include "CoreMinimal.h"
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#include "Delegates/IDelegateInstance.h"
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#include "HAL/Platform.h"
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#include "ISourceControlOperation.h"
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#include "ISourceControlProvider.h"
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#include "ISourceControlState.h"
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#include "Templates/SharedPointer.h"
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#include <atomic>
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struct FAssetData;
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typedef TSharedPtr<TArray<FAssetData>> FAssetDataArrayPtr;
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struct FSourceControlAssetDataEntry
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{
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FAssetDataArrayPtr AssetDataArrayPtr;
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TFuture<void> FetchAssetDataTask;
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bool bInitialized;
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};
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struct FAssetDataToLoad
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{
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FString TempFilename;
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FString Filename;
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};
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class FSourceControlAssetDataCache
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{
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typedef TMap<FString, FSourceControlAssetDataEntry> FAssetDataCache;
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public:
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/** Called when SourceControl module is starting up. */
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void Startup();
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/** Called when SourceControl module is shutting down. */
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void Shutdown();
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/**
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* Attempt to get AssetData for the provided SourceControlled file.
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* @param InFileState The asset to retrieve AssetData for.
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* @param OutAssetDataArrayPtr If retrieved, the AssetData will be returned in this argument.
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* @return True if processing is complete for the requested asset. False if the process is incomplete and AssetData could still be updated in the future.
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*/
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bool SOURCECONTROL_API GetAssetDataArray(FSourceControlStateRef InFileState, FAssetDataArrayPtr& OutAssetDataArrayPtr);
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/**
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* Called every update.
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*/
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void Tick();
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/** Called when Source Control Dialog is shown. Prevents tasks to run while the dialog is opened. */
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void OnSourceControlDialogShown();
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/** Called when Source Control Dialog is closed. Allow work to be resumed. */
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void OnSourceControlDialogClosed();
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private:
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/**
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* Adds a new entry to the AssetData information cache. Retrieving possible informations from SourceControl.
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* AssetData retrieval process is asynchronous, meaning it could not be available right after this call.
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* @param InFileState The asset to retrieve AssetData for.
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* @return A pointer to the newly created entry.
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*/
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FSourceControlAssetDataEntry* AddAssetInformationEntry(FSourceControlStateRef InFileState);
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/** Executes Source Control Operation to retrieve History for files in FileHistoryToUpdate */
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void GetFileHistory();
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/**
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* Called when the asynchronous Source Control Operation launched by GetFileHistory completes.
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* @param InUpdatedFiles An array representing the updated files.
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* @param Operation The Source Control operation used.
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* @param InResult The result of the operation.
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*/
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void OnUpdateHistoryComplete(const TArray<FString>& InUpdatedFiles, const FSourceControlOperationRef& InOperation, ECommandResult::Type InResult);
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/** Launches AssetData retrieval tasks for files contained in AssetDataToFetch */
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void LaunchFetchAssetDataTasks();
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/** The payload executed by AssetData retrieval tasks */
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void FetchAssetData(FSourceControlStateRef InFileState);
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/** Called after an AssetData retrieval task has been executed */
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void OnFetchAssetDataComplete();
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/** Updates the AssetData information cache with the information retrieved from Source Control */
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void UpdatePendingAssetData();
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/** Callback called when the SourceControlProvider is changed */
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void OnSourceControlProviderChanged(ISourceControlProvider& OldProvider, ISourceControlProvider& NewProvider);
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/** Wait for the currently running tasks to finish and clears all queues. */
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void ClearPendingTasks();
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private:
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FAssetDataCache AssetDataCache;
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TArray<FString> FileHistoryToUpdate;
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TQueue<FSourceControlStatePtr, EQueueMode::Spsc> AssetDataToFetch;
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TQueue<FAssetDataToLoad, EQueueMode::Mpsc> AssetDataToLoad;
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FDelegateHandle ProviderChangedDelegateHandle;
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std::atomic<uint32> CurrentAsyncTask = 0;
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bool bIsSourceControlDialogShown;
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};
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