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  3. FSubTrackEditor

FSubTrackEditor

Tools for subsequences

API > API/Editor > API/Editor/MovieSceneTools

Tools for subsequences

   
Name FSubTrackEditor
Type class
Header File /Engine/Source/Editor/MovieSceneTools/Public/TrackEditors/SubTrackEditor.h
Include Path #include "TrackEditors/SubTrackEditor.h"

Syntax

class FSubTrackEditor : public FKeyframeTrackEditor< UMovieSceneSubTrack >

Inheritance Hierarchy

Implements Interfaces

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

FSubTrackEditor ( TSharedRef< ISequencer > InSequencer
)

 Constructor TrackEditors/SubTrackEditor.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FSubTrackEditor()

 Virtual destructor. TrackEditors/SubTrackEditor.h  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
SectionsWithPreviews TArray< UMovieSceneSubSection * > Sections this editor has added preview data to for keyframing. TrackEditors/SubTrackEditor.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void AddTakesMenu ( UMovieSceneSubSection* Section,
FMenuBuilder& MenuBuilder
)

 Generate a menu for takes for this section TrackEditors/SubTrackEditor.h  

virtual void BuildAddTrackMenu ( FMenuBuilder& MenuBuilder
)

   TrackEditors/SubTrackEditor.h  

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

   TrackEditors/SubTrackEditor.h  

bool CanAddSubSequence ( const UMovieSceneSequence& Sequence
) const

 Check whether the given sequence can be added as a sub-sequence. TrackEditors/SubTrackEditor.h  

virtual bool CanAddTransformKeysForSelectedObjects()

   TrackEditors/SubTrackEditor.h  

virtual void ChangeTake ( UMovieSceneSequence* Sequence
)

 Switch the selected section's take sequence TrackEditors/SubTrackEditor.h  

virtual void CreateNewTake ( UMovieSceneSubSection* Section
)

 Create a new take of the given section TrackEditors/SubTrackEditor.h  

virtual void DuplicateSection ( UMovieSceneSubSection* Section
)

 Duplicate the section into this track TrackEditors/SubTrackEditor.h  

virtual void EditMetaData ( UMovieSceneSubSection* Section
)

 Edit the section's metadata TrackEditors/SubTrackEditor.h  

virtual bool GetDefaultExpansionState ( UMovieSceneTrack* InTrack
) const

   TrackEditors/SubTrackEditor.h  

virtual FString GetDefaultSubsequenceDirectory()

 Get the sub sequence directory TrackEditors/SubTrackEditor.h  

virtual FString GetDefaultSubsequenceName()

 Get the default sub sequence name TrackEditors/SubTrackEditor.h  

virtual const FSlateBrush * GetIconBrush()

   TrackEditors/SubTrackEditor.h  

int32 GetPreviousKey ( FMovieSceneDoubleChannel& Channel,
FFrameNumber Time
)

 Helper function that finds the previous key. Used to "unwind" rotators TrackEditors/SubTrackEditor.h  

virtual FString GetSubSectionDisplayName ( const UMovieSceneSubSection* Section
) const

 Get the display name for the sub section TrackEditors/SubTrackEditor.h  

virtual FName GetSubTrackBrushName()

 Get the brush used for the sub track editor TrackEditors/SubTrackEditor.h  

virtual TSubclassOf< UMovieSceneSubTrack > GetSubTrackClass()

 Get the UMovieSceneSubTrack class TrackEditors/SubTrackEditor.h  

virtual FText GetSubTrackName()

 Get the name of the sub track TrackEditors/SubTrackEditor.h  

virtual FText GetSubTrackToolTip()

 Get the tooltip for this sub track editor TrackEditors/SubTrackEditor.h  

FTransform GetTransformOriginDataForSubSection ( const UMovieSceneSubSection* SubSection
) const

 Query's the channel data directly (does not take parent transforms into account). TrackEditors/SubTrackEditor.h  

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

   TrackEditors/SubTrackEditor.h  

virtual bool HasTransformKeyBindings()

   TrackEditors/SubTrackEditor.h  

virtual void InsertSection ( UMovieSceneTrack* Track
)

 Insert sequence into this track TrackEditors/SubTrackEditor.h  

virtual bool IsResizable ( UMovieSceneTrack* InTrack
) const

   TrackEditors/SubTrackEditor.h  

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

   TrackEditors/SubTrackEditor.h  

virtual void OnAddTransformKeysForSelectedObjects ( EMovieSceneTransformChannel Channel
)

   TrackEditors/SubTrackEditor.h  

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

   TrackEditors/SubTrackEditor.h  

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

   TrackEditors/SubTrackEditor.h  

virtual void OnInitialize()

   TrackEditors/SubTrackEditor.h  

virtual void OnRelease()

   TrackEditors/SubTrackEditor.h  

virtual void ProcessKeyOperation ( FFrameNumber InKeyTime,
const UE::Sequencer::FKeyOperation& Operation,
ISequencer& InSequencer,
TArray< UE::Sequencer::FAddKeyResult >* OutResults
)

   TrackEditors/SubTrackEditor.h  
Called when sequence playback updates to revert preview data on modified secitons TrackEditors/SubTrackEditor.h  

void ResetSectionPreviews ( FMovieSceneSequenceIDRef IDRef
)

   TrackEditors/SubTrackEditor.h  
  TrackEditors/SubTrackEditor.h  

virtual void Resize ( float NewSize,
UMovieSceneTrack* InTrack
)

   TrackEditors/SubTrackEditor.h  

virtual bool SupportsSequence ( UMovieSceneSequence* InSequence
) const

   TrackEditors/SubTrackEditor.h  

double UnwindChannel ( const double& OldValue,
double NewValue
)

 Helper function to fix-up Euler rotations if they would go over 180 degrees due to interpolation. TrackEditors/SubTrackEditor.h  

void UpdateActiveMode()

 Update the current active edit mode when a subtrack or section is selected. TrackEditors/SubTrackEditor.h  

void UpdateOrigin ( FVector InPosition,
FRotator InRotation
)

 Called when the editor mode has made external changes to the origin data. TrackEditors/SubTrackEditor.h  

Overridden from FKeyframeTrackEditor

Name Remarks Include Path Unreal Specifiers

virtual FText GetDisplayName()

   TrackEditors/SubTrackEditor.h  

virtual bool SupportsType ( TSubclassOf< UMovieSceneTrack > Type
) const

   TrackEditors/SubTrackEditor.h  

Protected

Name Remarks Include Path Unreal Specifiers

virtual bool CanHandleAssetAdded ( UMovieSceneSequence* Sequence
) const

 Whether to handle this asset being dropped onto the sequence as opposed to a specific track. TrackEditors/SubTrackEditor.h  

virtual UMovieSceneSubTrack * CreateNewTrack ( UMovieScene* MovieScene
) const

   TrackEditors/SubTrackEditor.h  

UMovieSceneSubTrack * FindOrCreateSubTrack ( UMovieScene* MovieScene,
UMovieSceneTrack* Track
) const

 Find or create a sub track. If the given track is a subtrack, it will be returned. TrackEditors/SubTrackEditor.h  

virtual void GetSupportedSequenceClassPaths ( TArray< FTopLevelAssetPath >& OutClassPaths
) const

 Get the list of supported sequence class paths TrackEditors/SubTrackEditor.h  

TSharedRef< SWidget > HandleAddSubSequenceComboButtonGetMenuContent ( UE::Sequencer::TWeakViewModelPtr< UE::Sequencer::ITrackExtension > TrackModel
)

 Callback for generating the menu of the "Add Sequence" combo button. TrackEditors/SubTrackEditor.h  

virtual bool HandleAddSubTrackMenuEntryCanExecute()

 Callback for determining whether the "Add Subsequence" menu entry can execute. TrackEditors/SubTrackEditor.h  

virtual void HandleAddSubTrackMenuEntryExecute()

 Callback for executing the "Add Subsequence" menu entry. TrackEditors/SubTrackEditor.h  

Static

Name Remarks Include Path Unreal Specifiers

static TSharedRef< ISequencerTrackEditor > CreateTrackEditor ( TSharedRef< ISequencer > OwningSequencer
)

 Creates an instance of this class. Called by a sequencer TrackEditors/SubTrackEditor.h  

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