1. Epic GamesDeveloper
  3. FLevelEditorActionCallbacks

FLevelEditorActionCallbacks

Implementation of various level editor action callback functions

API > API/Editor > API/Editor/LevelEditor

References

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

Syntax

class FLevelEditorActionCallbacks

Remarks

Implementation of various level editor action callback functions

Functions

  Type Name Description
Public function Static bool Checks to see if at least one actor is selected
Public function Static bool Checks to see if multiple actors are selected
Public function Static bool

ActorTypesSelected_CanExecute ( EActorTypeFlags TypeFlags,
bool bSingleOnly
)

 Checks to see if at least one actor (of the given types) is selected
Public function Static AActor *

AddActor ( UActorFactory* ActorFactory,
const FAssetData& AssetData,
const FTransform* ActorLocation
)

  
Public function Static void

AddActor_Clicked ( UActorFactory* ActorFactory,
FAssetData AssetData
)

 Called when the AddActor command is executed
Public function Static AActor *

AddActorFromClass ( UClass* ActorClass
)

  
Public function Static void

AddActorFromClass_Clicked ( UClass* ActorClass
)

 Called when the AddActor command is executed and a class is selected in the actor browser
Public function Static void Called when the AddActorsToGroup command is executed
Public function Static void Aligns brush vertices to the nearest grid point.
Public function Static void Called when the actor picker needs to be used to select a new parent actor
Public function Static void Called when attach selected actors is pressed
Public function Static void

AttachToActor ( AActor* ParentActorPtr
)

  
Public function Static void

AttachToSocketSelection ( FName SocketName,
AActor* ParentActorPtr
)

  
Public function Static void

Browse ()

 Browses to the current map
Public function Static void Opens the global documentation homepage
Public function Static void Opens the viewport controls page
Public function Static bool  
Public function Static void Build callbacks
Public function Static void  
Public function Static void  
Public function Static bool  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static bool  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static bool  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool Can the selected actors be converted to a blueprint class in any of the supported ways?
Public function Static bool  
Public function Static bool  
Public function Static bool

CanExecutePreviewPlatform ( FPreviewPlatformInfo NewPreviewPlatform
)

  
Public function Static bool Checks to see if at least a single actor is selected and the 2D editor mode is enabled and there is a layer above/below the current setting
Public function Static bool Save the current level as...
Public function Static bool  
Public function Static bool Determine whether the level can be saved at this moment
Public function Static bool Called to see if all selected actors are the same class
Public function Static bool Called to see if any components are selected
Public function Static bool Returns TRUE if the user can edit the game mode Blueprint, this requires the DefaultEngine config file to be writable
Public function Static bool  
Public function Static bool  
Public function Static bool Checks to see if at least a single actor is selected and the 2D editor mode is enabled
Public function Static bool  
Public function Static void Called when Check Out Modified Files is clicked
Public function Static void Checks out the Project Settings config
Public function Static void Clear the list of recent files.
Public function Static void

ConfigureLightingBuildOptions ( const FLightingBuildOptions& Options
)

  
Public function Static void Called when requesting connection to source control
Public function Static void Bring up the convert actors to blueprint UI
Public function Static bool  
Public function Static void Copy the file path where the actor is saved.
Public function Static void Helps the user create a Blueprint class
Public function Static void Called when create new outliner folder is clicked
Public function Static bool  
Public function Static bool The default can execute action for all commands unless they override it By default commands cannot be executed if the application is in K2 debug mode.
Public function Static bool  
Public function Static void Opens delta transform
Public function Static bool  
Public function Static void Called when 'detach' is clicked
Public function Static bool Called to check to see if the Edit commands can be executed
Public function Static bool  
Public function Static void

EditAsset_Clicked ( const EToolkitMode::Type ToolkitMode,
TWeakPtr< class SLevelEditor > LevelEditor,
bool bAskMultiple
)

 Called to when "Edit Asset" is clicked
Public function Static bool Checks to see if at least one element is selected
Public function Static bool Checks to see if at least one element is selected that can be translated
Public function Static bool Checks to see if multiple elements are selected
Public function Static bool Checks to see if multiple elements are selected that can be translated
Public function Static void Called when many of the menu items in the level editor context menu are clicked
Public function Static void Called when export all is selected
Public function Static bool  
Public function Static void Called when export selected is clicked
Public function Static bool  
Public function Static void Called when the FindInContentBrowser command is executed
Public function Static void  
Public function Static void Called When Generate Preview Json is selected in the Platforms Preview Sub Menu
Public function Static bool  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static float  
Public function Static FText  
Public function Static bool  
Public function Static float  
Public function Static FText  
Public function Static float  
Public function Static float  
Public function Static float  
Public function Static float  
Public function Static float  
Public function Static float  
Public function Static float  
Public function Static float  
Public function Static int32  
Public function Static UWorld * Return a world
Public function Static void

GoHere_Clicked ( const FVector* Point
)

 Called when the go here command is clicked
Public function Static bool  
Public function Static void Called when 'Go to Code for Actor' is clicked
Public function Static bool  
Public function Static void Called when 'Go to Documentation for Actor' is clicked
Public function Static bool Checks to see if the selected actors can be grouped
Public function Static void Import content into a chosen location
Public function Static void Called when import scene is selected
Public function Static bool

IsAttachableActor ( const AActor*const ParentActor
)

  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool

IsGeneratePreviewJsonVisible ( FName PlatformName
)

 Is Generate Preview Json visible in the Platforms Preview Sub Menu
Public function Static bool  
Public function Static bool

IsLightingQualityChecked ( ELightingBuildQuality TestQuality
)

  
Public function Static ECheckBoxState  
Public function Static bool  
Public function Static bool  
Public function Static ECheckBoxState  
Public function Static bool

IsMaterialQualityLevelChecked ( EMaterialQualityLevel::Type TestQualityLevel
)

  
Public function Static bool

IsPreviewJsonVisible ( FName PlatformName
)

 Is Preview Json visible in the Platforms Preview Sub Menu
Public function Static bool  
Public function Static bool

IsPreviewPlatformChecked ( FPreviewPlatformInfo NewPreviewPlatform
)

  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static void  
Public function Static bool  
Public function Static void  
Public function Static void Called when the location grid snap is toggled off and on
Public function Static bool  
Public function Static void Called when the LockActorMovement command is executed
Public function Static bool  
Public function Static void Called when the LockGroup command is executed
Public function Static void

MakeBuilderBrush ( UClass* BrushBuilderClass
)

  
Public function Static void Called when the Map Check button is clicked. Invokes the Map Check dialog.
Public function Static void Moves the selected elements to the last selected element.
Public function Static void

MoveElementsToGrid_Clicked ( bool InAlign,
bool InPerElement
)

 Moves the selected elements to the grid.
Public function Static void

MoveSelectionToDifferent2DLayer_Clicked ( bool bGoingUp,
bool bForceToTopOrBottom
)

 Snaps an actor to the currently selected 2D snap layer
Public function Static void Creates a new level
Public function Static void

NewLevel ( bool& bOutLevelCreated
)

  
Public function Static bool  
Public function Static void

OnAddVolume ( UClass* VolumeClass
)

  
Public function Static void  
Public function Static void  
Public function Static void Called to apply a material to selected surfaces
Public function Static void

OnAudioMutedChanged ( bool bMuted
)

  
Public function Static void

OnAudioVolumeChanged ( float Volume
)

  
Public function Static void Deselects the currently selected actor(s) levels in the level browser
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void Finds references to the currently selected actor(s) in level scripts
Public function Static void Finds the currently selected actor(s) level in the content browser
Public function Static void Selects the currently selected actor(s) levels in the level browser Deselecting everything else first
Public function Static void

OnFocusOutlinerToContextFolder ( TWeakPtr< SLevelEditor > LevelEditor
)

 Focuses the outliner on the context folder if it's currently set
Public function Static void

OnFocusOutlinerToSelection ( TWeakPtr< SLevelEditor > LevelEditor
)

 Focuses the outliner on the selected actors
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static void Called when "Keep Simulation Changes" is clicked in the viewport right click menu
Public function Static void Makes the currently selected actors level the current level If multiple actors are selected they must all be in the same level
Public function Static void Moves the currently selected actors to the current level
Public function Static void

OnSelectAllActorsOfClass ( bool bArchetype
)

 Called when selecting all actors of the same class that is selected
Public function Static void Called to select all lights
Public function Static void Called when selecting the actor that owns the currently selected component(s)
Public function Static void Selects the currently selected actor(s) levels in the level browser
Public function Static void Called when selecting an Actor's (if available) owning HLOD cluster
Public function Static void Selects stationary lights that are exceeding the overlap limit.
Public function Static void Shows only selected actors, hiding any unselected actors and unhiding any selected hidden actors.
Public function Static void

OnShowWorldProperties ( TWeakPtr< SLevelEditor > LevelEditor
)

 Select the world info actor and show the properties
Public function Static void

OnSurfaceAlignment ( ETexAlign AligmentMode
)

 Called to change bsp surface alignment
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void View callbacks
Public function Static void  
Public function Static void Open the Content Browser
Public function Static void

OpenFavoriteFile ( int32 FavoriteFileIndex
)

 Opens a favorite file
Public function Static void Opens an existing level
Public function Static bool  
Public function Static void

OpenLevelBlueprint ( TWeakPtr< SLevelEditor > LevelEditor
)

 Open the level's blueprint in Kismet2
Public function Static void Open the Marketplace
Public function Static void Called when 'Open Merge Actor' is clicked
Public function Static void Open the Place Actors Panel
Public function Static void

OpenRecentFile ( int32 RecentFileIndex
)

 Opens a recent file
Public function Static void Called to when "Open Selection in Property Matrix" is clicked
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static void

PlayFromHere_Clicked ( bool bFloatingWindow
)

 Called when selected actor can be used to start a play session
Public function Static bool  
Public function Static void

PreviewJson_Clicked ( FName PlatformName,
FName PreviewShaderPlatformName,
FString JsonFile
)

 Called When Preview Json is selected in the Platforms Preview Sub Menu
Public function Static bool  
Public function Static void Called when the recompile buttons are clicked.
Public function Static void Called when the RegroupActor command is executed
Public function Static void Called when the RemoveActorsFromGroup command is executed
Public function Static void

RemoveFavorite ( int32 FavoriteFileIndex
)

 Remove a favorite file from the favorites list
Public function Static bool  
Public function Static void  
Public function Static AActor *

ReplaceActors ( UActorFactory* ActorFactory,
const FAssetData& AssetData,
bool bCopySourceProperties
)

  
Public function Static void

ReplaceActors_Clicked ( UActorFactory* ActorFactory,
FAssetData AssetData
)

 Replaces currently selected actors with an actor from the given actor factory
Public function Static void

ReplaceActorsFromClass_Clicked ( UClass* ActorClass
)

 Called when the ReplaceActor command is executed and a class is selected in the actor browser
Public function Static void Called when the rotation grid snap is toggled off and on
Public function Static bool  
Public function Static void

Save ()

 Saves the current map
Public function Static bool Checks whether SaveActor can be executed on the selected actors.
Public function Static void Save the actor.
Public function Static void Saves all unsaved maps (but not packages)
Public function Static void  
Public function Static void Called when the scale grid snap is toggled off and on
Public function Static bool  
Public function Static void Changes the active 2D snap layer to one a delta above or below the current layer
Public function Static void  
Public function Static void

SetActorSnapSetting ( float Distance
)

  
Public function Static void  
Public function Static void  
Public function Static void  
Public function Static void

SetLightingDensityIdeal ( float Value
)

  
Public function Static void

SetLightingDensityMaximum ( float Value
)

  
Public function Static void  
Public function Static void

SetLightingQuality ( ELightingBuildQuality NewQuality
)

  
Public function Static void

SetLightingResolutionBSPSurfaces ( ECheckBoxState NewCheckedState
)

  
Public function Static void  
Public function Static void  
Public function Static void

SetLightingResolutionMaxSMs ( float Value
)

  
Public function Static void  
Public function Static void

SetLightingResolutionMinSMs ( float Value
)

  
Public function Static void  
Public function Static void

SetLightingResolutionRatioCommit ( int32 Value,
ETextCommit::Type CommitInfo
)

  
Public function Static void  
Public function Static void

SetLightingResolutionStaticMeshes ( ECheckBoxState NewCheckedState
)

  
Public function Static void

SetMaterialQualityLevel ( EMaterialQualityLevel::Type NewQualityLevel
)

  
Public function Static void

SetPreviewPlatform ( FPreviewPlatformInfo NewPreviewPlatform
)

  
Public function Static void  
Public function Static bool Checks whether ShowActorHistory can be executed on the selected actors.
Public function Static void Shows the history of the file containing the actor.
Public function Static void  
Public function Static void Called when the Scene Stats button is clicked. Invokes the Primitive Stats dialog.
Public function Static void Called when the Texture Stats button is clicked. Invokes the Texture Stats dialog.
Public function Static void

SnapElementsToElement_Clicked ( bool InAlign,
bool InUseLineTrace,
bool InUseBounds,
bool InUsePivot
)

 Snaps the selected elements to another element. Optionally will align with the trace normal.
Public function Static void Snaps a selected actor to the camera view.
Public function Static void Snaps an actor to the currently selected 2D snap layer
Public function Static void

SnapToFloor_Clicked ( bool InAlign,
bool InUseLineTrace,
bool InUseBounds,
bool InUsePivot
)

 Snaps the selected elements to the floor. Optionally will align with the trace normal.
Public function Static bool  
Public function Static void Called when Submit to Source Control is clicked
Public function Static void  
Public function Static bool  
Public function Static bool  
Public function Static void  
Public function Static void Toggles VR mode
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static void Called when the UngroupActor command is executed
Public function Static void Called when the UnlockGroup command is executed

Enums

  Type Name Description
Public enum EActorTypeFlags    

Typedefs

Name Description
FNewLevelOverride  

Constants

Name Description
NewLevelOverride  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page