FEditorDelegates | Unreal Engine 4.27 Documentation

Unreal Engine C++ API Reference > Editor > UnrealEd

References


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

Syntax

struct FEditorDelegates

Remarks

FEditorDelegates Delegates used by the editor.

Typedefs

Name	Description
FOnAddLevelToWorld	Delegate type for when a new level is added to the world
FOnApplyObjectToActor	Delegate type for when attempting to apply an object to an actor
FOnAssetDragStarted	Delegate type for when a user starts dragging something out of content browser (can be multiple assets)
FOnAssetPostImport	Delegate type fired when new assets have been (re-)imported.
FOnAssetPreImport	Delegate type fired when new assets are being (re-)imported.
FOnAssetReimport	Delegate type fired when new assets have been reimported.
FOnAssetsAddExtraObjectsToDelete	Delegate type for when a user requests to delete certain assets...
FOnAssetsCanDelete	Delegate type to determine if a user requests can delete certain assets.
FOnAssetsDeleted	Delegate type for when one or more assets have been deleted
FOnAssetsPreDelete	Delegate type for when a user requests to delete certain assets...
FOnDeleteActorsBegin	Delegate type for before delete actors is handled
FOnDeleteActorsEnd	Delegate type for after delete actors is handled
FOnDollyPerspectiveCamera	Delegate type for dollying/zooming editor camera movement
FOnDuplicateActorsBegin	Delegate type for before edit duplicate actors is handled
FOnDuplicateActorsEnd	Delegate type for after edit duplicate actors is handled
FOnEditCopyActorsBegin	Delegate type for before edit copy actors is handled
FOnEditCopyActorsEnd	Delegate type for after edit copy actors is handled
FOnEditCutActorsBegin	Delegate type for before edit cut actors is handled
FOnEditCutActorsEnd	Delegate type for after edit cut actors is handled
FOnEditorBoot	Delegate for when the editor has booted
FOnEditorCameraMoved	Delegate type for editor camera movement
FOnEditorInitialized	Delegate for when the editor has fully initialized
FOnEditorModeIDTransitioned	Delegate used for entering or exiting an editor mode
FOnEditorModeTransitioned	Delegate used for entering or exiting an editor mode
FOnEditPasteActorsBegin	Delegate type for before edit paste actors is handled
FOnEditPasteActorsEnd	Delegate type for after edit paste actors is handled
FOnFinishPickingBlueprintClass	Delegate type for finishing up construction of a new blueprint
FOnFitTextureToSurface	Delegate type for when a texture is fit to surface
FOnFocusViewportOnActors	Delegate type for triggering when focusing on a set of actors
FOnGridSnappingChanged	Delegate type for triggering when grid snapping has changed
FOnMapChanged	Delegate type for map change events ( Params: uint32 MapChangeFlags (MapChangeEventFlags) )
FOnMapLoad	Delegate type for triggering when a map starts loading
FOnMapOpened	Delegate type for triggering when a map is opened
FOnModeChanged	Delegate type for editor mode change events ( Params: FEditorModeID NewMode )
FOnNewActorsDropped	Delegate type for triggering when new actors are dropped on to the viewport via drag and drop
FOnNewActorsPlaced	Delegate type for triggering when new actors are placed on to the viewport.
FOnNewAssetCreation	Delegate type for beginning or finishing configuration of the properties of a new asset
FOnOpenReferenceViewer	Delegate type to handle viewing/editing a set of asset identifiers (which are packages or ids) in the reference viewer
FOnPackageDeleted	Delegate type for when a user requests to delete certain package
FOnPIEEvent	Delegate for a PIE event (begin, end, pause/resume, etc) (Params: bool bIsSimulating)
FOnPostSaveExternalActors	Delegate type for post save external actors event, called by editor save codepaths and auto saves ( UWorld* World )
FOnPostSaveWorldWithContext	Delegate type for post save world events ( UWorld* World, FObjectPostSaveContext ObjectSaveContext )
FOnPreDestructiveAssetAction	Delegate for when assets are about to undergo a destructive action caused by the Editor UI (Delete, Rename, Move, Privatize, etc.)
FOnPreSaveExternalActors	Delegate type for pre save external actors event, called by editor save codepaths and auto saves ( UWorld* World )
FOnPreSaveWorldWithContext	Delegate type for pre save world events ( UWorld* World, FObjectPreSaveContext ObjectSaveContext )
FOnRestartRequested	Delegate type for when the editor requests a restart, enables overriding how a restart is performed
FOnStandaloneLocalPlayEvent	Delegate for a standalone local play event (Params: uint32 processID)
FOnViewAssetIdentifiers	Delegate type to handle viewing/editing a set of asset identifiers which are packages or ids

Constants

Name	Description
ActorPropertiesChange	Called when properties of an actor have changed
BeginPIE	Sent when a PIE session is beginning (but hasn't actually started yet)
BeginStandaloneLocalPlay	Sent when PC local play session is starting
CancelPIE	Sent when a PIE session is cancelled
ChangeEditorMode	Called when the editor mode is changed
DisplayLoadErrors	Called when load errors are about to be displayed
EditorModeEnter	Called when an editor mode is being entered
EditorModeExit	Called when an editor mode is being exited
EditorModeIDEnter	Called when an editor mode ID is being entered
EditorModeIDExit	Called when an editor mode ID is being exited
EndPIE	Sent when a PIE session is ending
FitTextureToSurface	Fits the currently assigned texture to the selected surfaces
LayerChange	Called when an actor is added to a layer
LoadSelectedAssetsIfNeeded	Called when an action is performed which interacts with the content browser; load any selected assets which aren't already loaded
MapChange	Called when the map has changed
NewCurrentLevel	Called when the CurrentLevel is switched to a new level.
OnActionAxisMappingsChanged	Called when Action or Axis mappings have been changed
OnAddLevelToWorld	Called from FEditorUtils::AddLevelToWorld after the level is added successfully to the world.
OnApplyObjectToActor	Called when when attempting to apply an object to an actor (via drag drop)
OnAssetDragStarted	Called when a user starts dragging something out of content browser (can be multiple assets)
OnAssetPostImport	Called when new assets have been (re-)imported.
OnAssetPreImport	Called when new assets are being (re-)imported.
OnAssetReimport	Called after an asset has been reimported
OnAssetsAddExtraObjectsToDelete	Called when the user requests certain assets be deletedand allows the addition of secondary assets that should also be deleted
OnAssetsCanDelete	Called when the user requests assets to be deleted to determine if the operation is available.
OnAssetsDeleted	Called when one or more assets have been deleted
OnAssetsPreDelete	Called when the user requests certain assets be deleted (DOES NOT imply that the asset will be deleted... the user could cancel)
OnConfigureNewAssetProperties	Called when beginning configuration of a new asset
OnDeleteActorsBegin	Sent when delete begin called
OnDeleteActorsEnd	Sent when delete end called
OnDollyPerspectiveCamera	Called when the editor camera is moved
OnDuplicateActorsBegin	Sent before duplicate is handled
OnDuplicateActorsEnd	Sent after duplicate is handled
OnEditAssetIdentifiers	Called to try and edit an asset identifier, which could be a package or searchable name
OnEditCopyActorsBegin	Sent before edit copy is handled
OnEditCopyActorsEnd	Sent after edit copy is handled
OnEditCutActorsBegin	Sent before edit cut is handled
OnEditCutActorsEnd	Sent after edit cut is handled
OnEditorBoot	Called when the editor has booted
OnEditorCameraMoved	Called when the editor camera is moved
OnEditorInitialized	Called when the editor has initialized
OnEditPasteActorsBegin	Sent before edit paste is handled
OnEditPasteActorsEnd	Sent after edit paste is handled
OnEnableGestureRecognizerChanged	Called when a user changes the UInputSettings::bEnableGestureRecognizer setting to refresh the available actions.
OnFinishPickingBlueprintClass	Called when finishing picking a new blueprint class during construction
OnFocusViewportOnActors	Called when focusing viewport on a set of actors
OnGridSnappingChanged	Called when grid snapping is changed
OnLightingBuildFailed	Called when a lighting build has failed (maybe called twice if cancelled)
OnLightingBuildKept	Called when a lighting build has been kept
OnLightingBuildStarted	Called when a lighting build has started
OnLightingBuildSucceeded	Called when a lighting build has succeeded
OnMapLoad	Called before LoadMap is processed
OnMapOpened	Called when a map is opened, giving map name, and whether it was a template
OnNewActorsDropped	Called when new actors are dropped on to the viewport
OnNewActorsPlaced	Called when new actors are placed in the viewport
OnNewAssetCreated	Called when finishing configuration of a new asset
OnOpenAssetAudit	Called when you want to view things in the asset audit window
OnOpenReferenceViewer	Called when you want to view things in the reference viewer, these are bound to by asset manager editor plugins
OnOpenSizeMap	Called when you want to view things in the size map
OnPackageDeleted	Called when one or more packages have been deleted through save
OnPostAssetValidation	Called after asset validation happens by the Asset Validation subsystem.
OnPreAssetValidation	Called before any asset validation happens via the Asset Validation subsystem.
OnPreDestructiveAssetAction	Called when an asset is about to undergo a destructive action caused by the Editor UI (Delete, Move, Rename, Privatize, etc.)
OnPreSwitchBeginPIEAndSIE	Sent just before the user switches between from PIE to SIE, or vice-versa.
OnRestartRequested	Called when the editor requests a restart
OnShutdownPostPackagesSaved	Called on editor shutdown after packages have been successfully saved
OnSwitchBeginPIEAndSIE	Sent after the user switches between from PIE to SIE, or vice-versa.
PausePIE	Sent when a PIE session is paused
PostLandscapeLayerUpdated	Called after Landscape layer infomap update have completed
PostPIEStarted	Sent when a PIE session has fully started and after BeginPlay() has been called
PostSaveExternalActors	Called after any number of external actors has been saved
PostSaveWorldWithContext	Called after SaveWorld is processed
PostUndoRedo	Called after an undo/redo
PreBeginPIE	Sent when a PIE session is beginning (before we decide if PIE can run - allows clients to avoid blocking PIE)
PrePIEEnded	Sent when a PIE session is ending, before anything else happens
PreSaveExternalActors	Called before any number of external actors will be saved
PreSaveWorldWithContext	Called before SaveWorld is processed
PropertySelectionChange	Within a property window, the currently selected item was changed.
RefreshAllBrowsers	Called when all browsers need to be refreshed
RefreshEditor	Called when the editor needs to be refreshed
RefreshLayerBrowser	Called when the layer browser need to be refreshed
RefreshLevelBrowser	Called when the level browser need to be refreshed
RefreshPrimitiveStatsBrowser	Called when the primitive stats browser need to be refreshed
ResumePIE	Sent when a PIE session is resumed
SelectedProps	Sent when requesting to display the properties of selected actors or BSP surfaces
SingleStepPIE	Sent when a PIE session is single-stepped
SurfProps	Surfprops changed

Navigation

References

Syntax

Remarks

Typedefs

Constants