48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Internationalization/Text.h"
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#include "Templates/SharedPointer.h"
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#define UE_API UNREALED_API
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class FEditorViewportClient;
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DECLARE_DELEGATE_RetVal(bool, FOnIsViewportSelectionLimited);
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DECLARE_DELEGATE_RetVal_OneParam(bool, FOnIsObjectSelectableInViewport, UObject* /*InObject*/);
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DECLARE_DELEGATE_RetVal(FText, FOnGetViewportSelectionLimitedText);
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/**
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* Creates a link between a viewport and an outside module without requiring extra dependencies.
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* This could be moved to Editor/UnrealEd module to allow other modules that may need this functionality to access.
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*/
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class FEditorViewportSelectabilityBridge
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{
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public:
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FEditorViewportSelectabilityBridge() = delete;
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UE_API FEditorViewportSelectabilityBridge(const TWeakPtr<FEditorViewportClient>& InEditorViewportClientWeak);
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/** @return Delegate used to check if viewport selection is limited */
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UE_API FOnIsViewportSelectionLimited& OnIsViewportSelectionLimited();
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UE_API bool IsViewportSelectionLimited() const;
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/** @return Delegate used to check if an object is selectable in the viewport */
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UE_API FOnIsObjectSelectableInViewport& OnGetIsObjectSelectableInViewport();
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/** @return True if the specified object is selectable in the viewport and not made unselectable by the Sequencer selection limiting */
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UE_API bool IsObjectSelectableInViewport(UObject* const InObject) const;
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/** @return Delegate used to get the text to display in the viewport when selection is limited */
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UE_API FOnGetViewportSelectionLimitedText& OnGetViewportSelectionLimitedText();
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UE_API FText GetViewportSelectionLimitedText() const;
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private:
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TWeakPtr<FEditorViewportClient> EditorViewportClientWeak;
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FOnIsViewportSelectionLimited IsViewportSelectionLimitedDelegate;
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FOnIsObjectSelectableInViewport GetIsObjectSelectableInViewportDelegate;
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FOnGetViewportSelectionLimitedText GetViewportSelectionLimitedTextDelegate;
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};
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#undef UE_API
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