97 lines
4.4 KiB
C++
97 lines
4.4 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 "Input/Reply.h"
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#include "Widgets/SWidget.h"
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#include "Widgets/SCompoundWidget.h"
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#include "Editor/UnrealEdTypes.h"
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#include "Elements/Framework/TypedElementHandle.h"
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#include "Elements/Framework/EngineElementsLibrary.h"
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#include "Framework/Docking/TabManager.h"
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#include "Framework/Commands/UICommandList.h"
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#include "AssetThumbnail.h"
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#include "Toolkits/IToolkitHost.h"
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class FDetailsViewObjectFilter;
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class IDetailRootObjectCustomization;
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class ISceneOutliner;
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class IAssetViewport;
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class SLevelViewport;
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class UTypedElementSelectionSet;
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namespace UE::WorldHierarchy { class IWorldHierarchy; }
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/**
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* Public interface to SLevelEditor
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*/
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class ILevelEditor : public SCompoundWidget, public IToolkitHost
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{
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public:
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/** Get the element selection set used by this level editor */
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virtual const UTypedElementSelectionSet* GetElementSelectionSet() const = 0;
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virtual UTypedElementSelectionSet* GetMutableElementSelectionSet() = 0;
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/** Summons a context menu for this level editor at the mouse cursor's location */
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virtual void SummonLevelViewportContextMenu(const FTypedElementHandle& HitProxyElement = FTypedElementHandle()) = 0;
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/** Gets the title for the context menu for this level editor */
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virtual FText GetLevelViewportContextMenuTitle() const = 0;
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/** Summons a context menu for view options */
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virtual void SummonLevelViewportViewOptionMenu(ELevelViewportType ViewOption) = 0;
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/** Returns a list of all of the toolkits that are currently hosted by this toolkit host */
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virtual const TArray< TSharedPtr< IToolkit > >& GetHostedToolkits() const = 0;
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/** Gets an array of all viewports in this level editor */
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virtual TArray< TSharedPtr< SLevelViewport > > GetViewports() const = 0;
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/** Gets the active level viewport for this level editor */
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virtual TSharedPtr<SLevelViewport> GetActiveViewportInterface() = 0;
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/** Access the level editor's action command list */
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virtual const TSharedPtr< FUICommandList >& GetLevelEditorActions() const = 0;
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/** Called to process a key down event in a viewport when in immersive mode */
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virtual FReply OnKeyDownInViewport( const FGeometry& MyGeometry, const FKeyEvent& InKeyEvent ) = 0;
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/** Append commands to the command list for the level editor */
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virtual void AppendCommands( const TSharedRef<FUICommandList>& InCommandsToAppend ) = 0;
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/** After spawning a new level viewport outside of the editor's tab system, this function must be called so that
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the editor can keep track of that viewport */
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virtual void AddStandaloneLevelViewport( const TSharedRef<SLevelViewport>& LevelViewport ) = 0;
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/** Spawns an Actor Details widget */
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virtual TSharedRef<SWidget> CreateActorDetails( const FName TabIdentifier ) = 0;
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/** Set the filter that should be used to determine the set of objects that should be shown in a details panel when an actor in the level editor is selected */
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virtual void SetActorDetailsRootCustomization(TSharedPtr<FDetailsViewObjectFilter> ActorDetailsObjectFilter, TSharedPtr<IDetailRootObjectCustomization> ActorDetailsRootCustomization) = 0;
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/** Adds the UI customization of the SCSEditor inside the level editor details panel. */
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virtual void AddActorDetailsSCSEditorUICustomization(TSharedPtr<class ISCSEditorUICustomization> ActorDetailsSCSEditorUICustomization) = 0;
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/** Remove the UI customization of the SCSEditor inside the level editor details panel. */
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virtual void RemoveActorDetailsSCSEditorUICustomization(TSharedPtr<class ISCSEditorUICustomization> ActorDetailsSCSEditorUICustomization) = 0;
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UE_DEPRECATED(5.5, "Use AddActorDetailsSCSEditorUICustomization/RemoveActorDetailsSCSEditorUICustomization instead.")
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virtual void SetActorDetailsSCSEditorUICustomization(TSharedPtr<class ISCSEditorUICustomization> ActorDetailsSCSEditorUICustomization) {};
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/** Get an array containing weak pointers to all 4 Scene Outliners which could be potentially active */
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virtual TArray<TWeakPtr<ISceneOutliner>> GetAllSceneOutliners() const = 0;
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/** Set the outliner with the given name as the most recently interacted with */
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virtual void SetMostRecentlyUsedSceneOutliner(FName OutlinerIdentifier) = 0;
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/** Return the most recently interacted with Outliner */
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virtual TSharedPtr<ISceneOutliner> GetMostRecentlyUsedSceneOutliner() = 0;
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/** @return The widget displayed in the Levels tab, if the tab is summoned. */
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virtual TWeakPtr<UE::WorldHierarchy::IWorldHierarchy> GetWorldHierarchy() = 0;
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};
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