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ViewModels

API > API/Editor > API/Editor/SequencerCore > API/Editor/SequencerCore/MVVM

Classes

  Type Name Description
Public class FEditorViewModel This represents to root view-model for a sequencer-like editor.  
Public class FOutlinerSpacer    
Public class FOutlinerViewModel    
Public class FOutlinerViewModelDragDropOp A decorated drag drop operation object for dragging sequencer outliner items.  
Public struct FParentFirstChildIterator A depth-first iterator into a hierarchy of data models.  
Public struct FParentModelIterator Iterator going up the parent relationships towards the root  
Public struct FScopedViewModelListHead Scoped object that adds a temporary child list to the specified model of the specified type.  
Public class FTrackAreaViewModel    
Public class FViewModel Base class for a sequencer data model.  
Public struct FViewModelChildren    
Public class FViewModelHierarchyOperation Scoped utility class for batching change notifications on a view model hierarchy This class works by keeping track of models that have been changed in some way, along with their previous sibling and parent pointers before any change was made.  
Public struct FViewModelIterationState Iterator state that wraps a view model and handles incrementing/decrementing its ActiveIterationCount while active  
Public struct FViewModelListHead Defines the head of a linked list of view models.  
Public struct FViewModelListIterator Iterates all models contained in the specified list chain  
Public struct FViewModelListLink Intrusive linked-list of data models  
Public struct FViewModelSubListIterator WARNING: most of the class and methods in this header are not safe to use from a view-model's constructor because they rely on shared-pointers to be available for that view-model.  
Public struct FViewModelVariantIterator An iterator that can accomodate different types of data model lists, arrays, etc.  
Public class FVirtualTrackArea Structure used for handling the virtual space of the track area  
Public struct TTypedIteratorBase Utility class to wrap an untyped iterator (one that only returns FViewModel pointers) so that it can be used as a typed iterator.  

Typedefs

Name Description
FOnTrackAreaHotspotChanged  

Enums

  Type Name Description
Public enum UE::Sequencer::EViewModelListType Model list for defining logical groupings of children within a view model Custom list types can be registered using RegisterCustomModelListType  

Functions

  Type Name Description
Public function constexpr bool  
Public function constexpr EViewModelListType  
Public function EViewModelListType &  
Public function constexpr EViewModelListType  
Public function EViewModelListType &  
Public function constexpr EViewModelListType  
Public function EViewModelListType &  
Public function constexpr EViewModelListType  

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