54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Modules/ModuleInterface.h"
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#define UE_API ACTORPICKERMODE_API
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class AActor;
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class FEditorModeTools;
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DECLARE_DELEGATE_OneParam( FOnGetAllowedClasses, TArray<const UClass*>& );
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DECLARE_DELEGATE_OneParam( FOnActorSelected, AActor* );
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DECLARE_DELEGATE_RetVal_OneParam(bool, FOnShouldFilterActor, const AActor*);
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/**
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* Actor picker mode module
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*/
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class FActorPickerModeModule : public IModuleInterface
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{
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public:
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// IModuleInterface
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UE_API virtual void StartupModule() override;
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UE_API virtual void ShutdownModule() override;
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// End of IModuleInterface
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/**
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* Enter actor picking mode (note: will cancel any current actor picking)
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* @param InOnGetAllowedClasses Delegate used to only allow actors using a particular set of classes (empty to accept all actor classes; works alongside InOnShouldFilterActor)
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* @param InOnShouldFilterActor Delegate used to only allow particular actors (empty to accept all actors; works alongside InOnGetAllowedClasses)
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* @param InOnActorSelected Delegate to call when a valid actor is selected
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*/
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UE_API void BeginActorPickingMode(FOnGetAllowedClasses InOnGetAllowedClasses, FOnShouldFilterActor InOnShouldFilterActor, FOnActorSelected InOnActorSelected) const;
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/** Exit actor picking mode */
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UE_API void EndActorPickingMode() const;
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/** @return Whether or not actor picking mode is currently active */
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UE_API bool IsInActorPickingMode() const;
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private:
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/** Handler for when the application is deactivated. */
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UE_API void OnApplicationDeactivated(const bool IsActive) const;
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static UE_API FEditorModeTools* GetLevelEditorModeManager();
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private:
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FDelegateHandle OnApplicationDeactivatedHandle;
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};
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#undef UE_API
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