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  3. FSectionModel

FSectionModel

Model for a sequencer section

API > API/Editor > API/Editor/Sequencer

Model for a sequencer section

   
Name FSectionModel
Type class
Header File /Engine/Source/Editor/Sequencer/Public/MVVM/ViewModels/SectionModel.h
Include Path #include "MVVM/ViewModels/SectionModel.h"

Syntax

class FSectionModel :  
    public FViewModel,  
    public FLinkedOutlinerExtension,  
    public IObjectModelExtension,  
    public ILayerBarExtension,  
    public ITrackLaneExtension,  
    public ISelectableExtension,  
    public UE::Sequencer::ISnappableExtension ,  
    public IDraggableTrackAreaExtension,  
    public IStretchableExtension,  
    public UE::Sequencer::IConditionableExtension ,  
    public UE::MovieScene::TIntrusiveEventHandler< UE::MovieScene::ISignedObjectEventHandler >,  
    public UE::MovieScene::TIntrusiveEventHandler< UE::MovieScene::ISectionEventHandler >

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

FSectionModel()

   MVVM/ViewModels/SectionModel.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FSectionModel()

   MVVM/ViewModels/SectionModel.h  

Typedefs

Name Type Remarks Include Path
FOnModelUpdated TMulticastDelegate_OneParam< void, FSectionModel * >   MVVM/ViewModels/SectionModel.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
OnUpdated FOnModelUpdated   MVVM/ViewModels/SectionModel.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
ChannelList FViewModelListHead   MVVM/ViewModels/SectionModel.h  
LayerBarRange TRange< FFrameNumber >   MVVM/ViewModels/SectionModel.h  
PreviousLayoutChannelProxy TWeakPtr< FMovieSceneChannelProxy >   MVVM/ViewModels/SectionModel.h  
PreviousLayoutRowIndex int32   MVVM/ViewModels/SectionModel.h  
SectionInterface TSharedPtr< ISequencerSection >   MVVM/ViewModels/SectionModel.h  
SectionRange TRange< FFrameNumber >   MVVM/ViewModels/SectionModel.h  
WeakSection TWeakObjectPtr< UMovieSceneSection >   MVVM/ViewModels/SectionModel.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

FTrackLaneVirtualAlignment ArrangeVirtualTrackLaneView()

   MVVM/ViewModels/SectionModel.h  

bool CanDrag()

   MVVM/ViewModels/SectionModel.h  

TSharedPtr< ITrackLaneWidget > CreateTrackLaneView ( const FCreateTrackLaneViewParams& InParams
)

   MVVM/ViewModels/SectionModel.h  

TArray< FOverlappingSections > GetEasingSegments()

 Gets an array of sections whose easing bounds underlap the specified section MVVM/ViewModels/SectionModel.h  

TRange< FFrameNumber > GetLayerBarRange()

   MVVM/ViewModels/SectionModel.h  

virtual UObject * GetObject()

   MVVM/ViewModels/SectionModel.h  

TViewModelPtr< ITrackExtension > GetParentTrackExtension()

 Gets the parent track or track row model as an ITrackExtension MVVM/ViewModels/SectionModel.h  

TViewModelPtr< ITrackExtension > GetParentTrackModel()

 Gets the parent track or track row model MVVM/ViewModels/SectionModel.h  

int32 GetPostRollFrames()

   MVVM/ViewModels/SectionModel.h  

int32 GetPreRollFrames()

   MVVM/ViewModels/SectionModel.h  

TRange< FFrameNumber > GetRange()

 Gets the time range of the section MVVM/ViewModels/SectionModel.h  

UMovieSceneSection * GetSection()

 Gets the section object MVVM/ViewModels/SectionModel.h  

TSharedPtr< ISequencerSection > GetSectionInterface()

 Gets the section interface MVVM/ViewModels/SectionModel.h  

TArray< FOverlappingSections > GetUnderlappingSections()

 Gets an array of sections that underlap the specified section MVVM/ViewModels/SectionModel.h  

virtual void InitializeObject ( TWeakObjectPtr<> InWeakObject
)

   MVVM/ViewModels/SectionModel.h  

void InitializeSection ( TSharedPtr< ISequencerSection > InSectionInterface
)

   MVVM/ViewModels/SectionModel.h  

ESelectionIntent IsSelectable()

   MVVM/ViewModels/SectionModel.h  

bool NeedsLayout()

 Returns whether this section model needs to be rebuilt, ie. the channel proxy is no longer valid MVVM/ViewModels/SectionModel.h  

void OffsetLayerBar ( FFrameNumber Amount
)

   MVVM/ViewModels/SectionModel.h  

void OnBeginDrag ( IDragOperation& DragOperation
)

   MVVM/ViewModels/SectionModel.h  

EStretchResult OnBeginStretch ( const IStretchOperation& StretchOperation,
const FStretchScreenParameters& ScreenParameters,
FStretchParameters* InOutParameters
)

   MVVM/ViewModels/SectionModel.h  

void OnEndDrag ( IDragOperation& DragOperation
)

   MVVM/ViewModels/SectionModel.h  

void OnEndStretch ( const IStretchOperation& StretchOperation,
const FStretchScreenParameters& ScreenParameters,
FStretchParameters* InOutParameters
)

   MVVM/ViewModels/SectionModel.h  

void OnInitiateStretch ( IStretchOperation& StretchOperation,
EStretchConstraint Constraint,
FStretchParameters* InOutGlobalParameters
)

   MVVM/ViewModels/SectionModel.h  

void OnModifiedDirectly ( UMovieSceneSignedObject*
)

   MVVM/ViewModels/SectionModel.h  

void OnRowChanged ( UMovieSceneSection*
)

   MVVM/ViewModels/SectionModel.h  

void OnStretch ( const IStretchOperation& StretchOperation,
const FStretchScreenParameters& ScreenParameters,
FStretchParameters* InOutParameters
)

   MVVM/ViewModels/SectionModel.h  

void SetLayoutChannelProxy ( TWeakPtr< FMovieSceneChannelProxy > InPreviousLayoutChannelProxy
)

 Set the channel proxy that was most recently used to layout this section model MVVM/ViewModels/SectionModel.h  

void SetLayoutRowIndex ( int32 InRowIndex
)

 Set the row index that was most recently used to layout this section model MVVM/ViewModels/SectionModel.h  

UE_SEQUENCER_DECLARE_CASTABLE ( FSectionModel,
FViewModel,
FLinkedOutlinerExtension,
IObjectModelExtension,
ILayerBarExtension,
ITrackLaneExtension,
ISelectableExtension,
ISnappableExtension,
IDraggableTrackAreaExtension,
IStretchableExtension,
IConditionableExtension
)

   MVVM/ViewModels/SectionModel.h  

Overridden from ISnappableExtension

Name Remarks Include Path Unreal Specifiers

virtual void AddToSnapField ( const ISnapCandidate& Candidate,
ISnapField& SnapField
) const

   MVVM/ViewModels/SectionModel.h  

Overridden from IConditionableExtension

Name Remarks Include Path Unreal Specifiers

virtual const UMovieSceneCondition * GetCondition()

 Returns the condition in question for this model if applicable. MVVM/ViewModels/SectionModel.h  

virtual EConditionableConditionState GetConditionState()

 Returns condition state for this item MVVM/ViewModels/SectionModel.h  

virtual void SetConditionEditorForceTrue ( bool bEditorForceTrue
)

 Set this item's condition to evaluate true for editor preview purposes MVVM/ViewModels/SectionModel.h  

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