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  3. FMovieSceneTrackEditor

FMovieSceneTrackEditor

Base class for handling key and section drawing and manipulation of a UMovieSceneTrack class.

API > API/Editor > API/Editor/Sequencer

Base class for handling key and section drawing and manipulation of a UMovieSceneTrack class.

   
Name FMovieSceneTrackEditor
Type class
Header File /Engine/Source/Editor/Sequencer/Public/MovieSceneTrackEditor.h
Include Path #include "MovieSceneTrackEditor.h"

Syntax

class FMovieSceneTrackEditor :  
    public TSharedFromThis< FMovieSceneTrackEditor > ,  
    public ISequencerTrackEditor

Inheritance Hierarchy

Implements Interfaces

Derived Classes

FMovieSceneTrackEditor derived class hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

FMovieSceneTrackEditor ( TSharedRef< ISequencer > InSequencer
)

 Constructor MovieSceneTrackEditor.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FMovieSceneTrackEditor()

 Destructor MovieSceneTrackEditor.h  

Structs

Name Remarks
FFindOrCreateHandleResult  
FFindOrCreateRootTrackResult  
FFindOrCreateTrackResult  

Constants

Name Type Remarks Include Path
bKeying bool Indicates whether we're currently in a keying operation where multiple keys may be created (ie. drag and drop) MovieSceneTrackEditor.h
NextKeyTime TOptional< FFrameNumber > The key time to use during a multi key operation. Only used if bKeying is true MovieSceneTrackEditor.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
WeakSequencerPtr TWeakPtr< ISequencer > The sequencer bound to this handler. Used to access movie scene and time info during auto-key MovieSceneTrackEditor.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AnimatablePropertyChanged ( FOnKeyProperty OnKeyProperty
)

   MovieSceneTrackEditor.h  

FFindOrCreateHandleResult FindOrCreateHandleToObject ( UObject* Object,
bool bCreateHandleIfMissing,
const FName& CreatedFolderName
)

   MovieSceneTrackEditor.h  

FFindOrCreateRootTrackResult< TrackClass > FindOrCreateRootTrack()

 Find or add a track of the specified type in the focused movie scene. MovieSceneTrackEditor.h  

FFindOrCreateTrackResult FindOrCreateTrackForObject ( const FGuid& ObjectHandle,
TSubclassOf< UMovieSceneTrack > TrackClass,
FName PropertyName,
bool bCreateTrackIfMissing
)

   MovieSceneTrackEditor.h  

UMovieSceneSequence * GetMovieSceneSequence()

   MovieSceneTrackEditor.h  

TSharedPtr< ISequencer > GetSequencer()

   MovieSceneTrackEditor.h  

FFrameNumber GetTimeForKey()

   MovieSceneTrackEditor.h  

void UpdatePlaybackRange()

   MovieSceneTrackEditor.h  

Overridden from ISequencerTrackEditor

Name Remarks Include Path Unreal Specifiers

virtual UMovieSceneTrack * AddTrack ( UMovieScene* FocusedMovieScene,
const FGuid& ObjectHandle,
TSubclassOf< class UMovieSceneTrack > TrackClass,
FName UniqueTypeName
)

 Add a new track to the sequence. MovieSceneTrackEditor.h  

virtual void BindCommands ( TSharedRef< FUICommandList > SequencerCommandBindings
)

 Allows the track editors to bind commands. MovieSceneTrackEditor.h  

virtual void BuildAddTrackMenu ( FMenuBuilder& MenuBuilder
)

 Builds up the sequencer's "Add Track" menu. MovieSceneTrackEditor.h  

virtual void BuildObjectBindingColumnWidgets ( TFunctionRef< TSharedRef< SHorizontalBox >()> GetEditBox,
const UE::Sequencer::TViewModelPtr< UE::Sequencer::FObjectBindingModel >& ObjectBinding,
const UE::Sequencer::FCreateOutlinerViewParams& InParams,
const FName& InColumnName
)

 Build a column widget for the specified object binding on the outliner MovieSceneTrackEditor.h  

virtual void BuildObjectBindingTrackMenu ( FMenuBuilder& MenuBuilder,
const TArray< FGuid >& ObjectBindings,
const UClass* ObjectClass
)

 Builds up the object binding track menu for the outliner. MovieSceneTrackEditor.h  

virtual TSharedPtr< SWidget > BuildOutlinerColumnWidget ( const FBuildColumnWidgetParams& Params,
const FName& ColumnName
)

 Builds an outliner column widget for the outliner nodes which represent tracks which are edited by this editor. MovieSceneTrackEditor.h  

virtual TSharedPtr< SWidget > BuildOutlinerEditColumnWidget ( const FGuid& ObjectBinding,
UMovieSceneTrack* Track,
const FBuildEditWidgetParams& Params
)

 Builds a widget for the edit column for outliner nodes which represent tracks which are edited by this editor. MovieSceneTrackEditor.h  

virtual TSharedPtr< SWidget > BuildOutlinerEditWidget ( const FGuid& ObjectBinding,
UMovieSceneTrack* Track,
const FBuildEditWidgetParams& Params
)

 Builds a widget for the add column for outliner nodes which represent tracks which are edited by this editor. MovieSceneTrackEditor.h  

virtual void BuildPinnedAddTrackMenu ( FMenuBuilder& MenuBuilder
)

 Builds up the sequencer's "Add Track" menu. for menu items pinned to the top MovieSceneTrackEditor.h  

virtual void BuildTrackContextMenu ( FMenuBuilder& MenuBuilder,
UMovieSceneTrack* Track
)

 Builds the context menu for the track. MovieSceneTrackEditor.h  

virtual void BuildTrackSidebarMenu ( FMenuBuilder& MenuBuilder,
UMovieSceneTrack* Track
)

 Builds the sidebar menu for the track. MovieSceneTrackEditor.h  

virtual FText GetDisplayName()

 The display name text to use in the UX. Currently only used for sorting. MovieSceneTrackEditor.h  

virtual bool HandleAssetAdded ( UObject* Asset,
const FGuid& TargetObjectGuid
)

 Called when an asset is dropped into Sequencer. MovieSceneTrackEditor.h  

virtual TSharedRef< ISequencerSection > MakeSectionInterface ( UMovieSceneSection& SectionObject,
UMovieSceneTrack& Track,
FGuid ObjectBinding
)

 Called to generate a section layout for a particular section. MovieSceneTrackEditor.h  

virtual bool OnAllowDrop ( const FDragDropEvent& DragDropEvent,
FSequencerDragDropParams& DragDropParams
)

 Called when attempting to drop an asset directly onto a track. MovieSceneTrackEditor.h  

virtual FReply OnDrop ( const FDragDropEvent& DragDropEvent,
const FSequencerDragDropParams& DragDropParams
)

 Called when an asset is dropped directly onto a track. MovieSceneTrackEditor.h  

virtual void OnInitialize()

 Called when the instance of this track editor is initialized MovieSceneTrackEditor.h  

virtual void OnRelease()

 Called when the instance of this track editor is released MovieSceneTrackEditor.h  

virtual bool SupportsSequence ( UMovieSceneSequence* InSequence
) const

 Returns whether a sequence is supported by this tool. MovieSceneTrackEditor.h  

bool SupportsType ( TSubclassOf< class UMovieSceneTrack > TrackClass
) const

 Returns whether a track class is supported by this tool. MovieSceneTrackEditor.h  

virtual void Tick ( float DeltaTime
)

 Ticks this tool. MovieSceneTrackEditor.h  

Protected

Name Remarks Include Path Unreal Specifiers

UMovieScene * GetFocusedMovieScene()

 Gets the currently focused movie scene, if any. MovieSceneTrackEditor.h  

Static

Name Remarks Include Path Unreal Specifiers

static void BeginKeying ( FFrameNumber InFrameNumber
)

 Initiate keying when there is more than one object to key (ie. drag and drop assets). MovieSceneTrackEditor.h  

static void EndKeying()

   MovieSceneTrackEditor.h  

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