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> Unreal Engine API Reference > Editor > WorldBrowser > IWorldTreeItem

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IWorldTreeItem

Base tree item interface for the World Browser

Windows

MacOS

Linux

Inheritance Hierarchy

IDropTarget

TSharedFromThis

IWorldTreeItem

References

Module	WorldBrowser
Header	/Engine/Source/Editor/WorldBrowser/Public/IWorldTreeItem.h
Include	#include "IWorldTreeItem.h"

Syntax

struct IWorldTreeItem :
public WorldHierarchy::IDropTarget,
public TSharedFromThis< IWorldTreeItem >

Remarks

Base tree item interface for the World Browser

Variables

	Name	Description
TArray< FWorldT...	Children	The children of this tree item, if any
FlagsType	Flags
FWorldTreeItemP...	Parent	The parent of this tree item. Can be null.
FOnRenameReques...	RenameRequestEvent
friend	SWorldHierarchy
TWeakPtr< FLeve...	WorldModel

Constructors

	Name	Description
	IWorldTreeItem()

Destructors

	Name	Description
	~IWorldTreeItem()

Functions

	Name	Description
void	AddChild ( FWorldTreeItemRef Child )
void	AppendLevelModels ( FLevelModelList& OutLevelModels )	Appends all level models for this tree item to the supplied array
bool	CanBeCurrent()	Can this ever become the current item?
bool	CanChangeParents()	Returns true if this item can have its parent changed
bool	CanHaveChildren()	Returns true if the item can have children
bool	CanSave()	Can this item be saved?
FWorldTreeIt...	CreateParent()	Create the parent item for this item, if it should have one
void	GenerateContextMenu ( UToolMenu* Menu, const SWorldHierarchyImpl& Hierarc... )	Generates a context menu option for this item if and only if it's the only item selected in the hierarchy
TSet< FName ...	GetAncestorPaths()	Gets the set of all ancestor paths for this item
FFolderTreeI...	GetAsFolderTreeItem()
FLevelModelT...	GetAsLevelModelTreeItem()
const TArray...	GetChildren()
FString	GetDisplayString()	Gets the display string for this item
FLinearColor	GetDrawColor()	Gets the draw color for the item
const FSlate...	GetHierarchyItemBrush()
float	GetHierarchyItemBrushWidth()
FWorldTreeIt...	GetID()	Gets the ID for this tree item
FLevelModelL...	GetLevelModels()	Gets all level models for this tree item and its children
bool	GetLevelSelectionFlag()
FText	GetLockToolTipText()	Gets the tooltip for this item's lock icon
FLevelModelL...	GetModel()	Gets the level model for this item, excluding its children
FString	GetPackageFileName()	Gets the filename of the package for this item, if one exists
FWorldTreeIt...	GetParent()
FWorldTreeIt...	GetParentID()	Gets the ID of the parent item, even if it is not yet constructed
TSharedPtr< ...	GetRootItem()
FText	GetSaveToolTipText()	Gets the tooltip text for this item's save icon
int32	GetSortPriority()	Gets the sort priority of the item. A higher value means it will appear first in the list
FText	GetToolTipText()	Gets the tooltip for this item
FText	GetVisibilityToolTipText()	Gets the tooltip for this item's visibility icon
bool	HasColorButtonControls()	Does this item have color button controls?
bool	HasKismet()	Does this item have Kismet controls?
bool	HasLightingControls()	Does this item have lighting controls?
bool	HasLockControls()	Can the lock state on this item be toggled?
bool	HasModel ( TSharedPtr< FLevelModel > InLevelMo... )	Returns true if this item has an associated level model with it
bool	HasValidPackage()	Does the item have a valid package?
bool	HasVisibilityControls()	Can visibility on this item be toggled?
bool	IsCurrent()	Is this the current item?
bool	IsDirty()	Is the item dirty?
bool	IsLightingScenario()
bool	IsLoaded()	Is the item loaded?
bool	IsLocked()
bool	IsReadOnly()	Is the item read-only?
bool	IsTransient()	Is the item transient?
bool	IsVisible()
void	MakeCurrent()	Make this item the current item
void	OnLockAllButSelected()
void	OnLockOnlySelected()
void	OnOpenKismet()
void	OnSave()
void	OnShowAllButSelected()
void	OnShowOnlySelected()
void	OnToggleLightingScenario()
void	OnToggleLock()
void	OnToggleVisibility()
void	PopulateLevelModelList ( FLevelModelList& InModelList )
void	RemoveAllChildren()
void	RemoveChild ( const FWorldTreeItemRef& Child )
void	SetDrawColor ( const FLinearColor& Color )
void	SetExpansion ( bool bExpanded )	Sets the item's expansion state
void	SetLocked ( bool bLocked )	Sets the item's locked status
void	SetParentPath ( const FName& InParentPath )	Changes the parent path of this item, without changing the name of this item
void	SetVisible ( bool bVisible )	Sets the item's visible status

Classes

	Name	Description
	FlagsType

Typedefs

Name	Description
FOnRenameRequest

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