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  3. FEditorDelegates

FEditorDelegates

[FEditorDelegates](API\Editor\UnrealEd\FEditorDelegates) Delegates used by the editor.

API > API/Editor > API/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

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