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  3. UNiagaraSystemSelectionViewModel

UNiagaraSystemSelectionViewModel

API > API/Plugins > API/Plugins/NiagaraEditor

   
Name UNiagaraSystemSelectionViewModel
Type class
Header File /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraSystemSelectionViewModel.h
Include Path #include "ViewModels/NiagaraSystemSelectionViewModel.h"

Syntax

UCLASS (MinimalAPI)  
class UNiagaraSystemSelectionViewModel : public UObject

Inheritance Hierarchy

Structs

Name Remarks
FSelectionEntry  

Typedefs

Name Type Remarks Include Path
FOnSelectionChanged TMulticastDelegate_NoParams< void >   ViewModels/NiagaraSystemSelectionViewModel.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bRefreshIsPending bool   ViewModels/NiagaraSystemSelectionViewModel.h  
bSystemIsSelected bool   ViewModels/NiagaraSystemSelectionViewModel.h  
DeferredDisplayedObjectKeysToAddToSelection TArray< FObjectKey >   ViewModels/NiagaraSystemSelectionViewModel.h  
DeferredSelectionIdsToAddToSelection TArray< FGuid >   ViewModels/NiagaraSystemSelectionViewModel.h  
OnEmitterHandleIdSelectionChangedDelegate FOnSelectionChanged   ViewModels/NiagaraSystemSelectionViewModel.h  
OnEntrySelectionChangedDelegate FOnSelectionChanged   ViewModels/NiagaraSystemSelectionViewModel.h  
OnSystemIsSelectedChangedDelegate FOnSelectionChanged   ViewModels/NiagaraSystemSelectionViewModel.h  
SelectedEmitterHandleIds TArray< FGuid >   ViewModels/NiagaraSystemSelectionViewModel.h  
SelectionEntries TArray< FSelectionEntry >   ViewModels/NiagaraSystemSelectionViewModel.h  
SelectionStackViewModel TObjectPtr< UNiagaraStackViewModel >   ViewModels/NiagaraSystemSelectionViewModel.h  
StackSelection TObjectPtr< UNiagaraStackSelection >   ViewModels/NiagaraSystemSelectionViewModel.h  
SystemViewModelWeak TWeakPtr< FNiagaraSystemViewModel >   ViewModels/NiagaraSystemSelectionViewModel.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddEntriesToSelectionByDisplayedObjectKeysDeferred ( const TArray< FObjectKey >& InObjectKeys
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

void AddEntriesToSelectionByDisplayedObjectsDeferred ( const TArray< const UObject* >& InObjects
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

void AddEntryToSelectionByDisplayedObjectDeferred ( const UObject* InObjects
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

void AddEntryToSelectionByDisplayedObjectKeyDeferred ( const FObjectKey& InObjectKey
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

void AddEntryToSelectionBySelectionIdDeferred ( const FGuid& InSelectionId
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

bool ContainsEntry ( UNiagaraStackEntry* StackEntry
) const

   ViewModels/NiagaraSystemSelectionViewModel.h  

void EmptySelection()

   ViewModels/NiagaraSystemSelectionViewModel.h  

void Finalize()

   ViewModels/NiagaraSystemSelectionViewModel.h  

const TArray< FGuid > & GetSelectedEmitterHandleIds()

   ViewModels/NiagaraSystemSelectionViewModel.h  

void GetSelectedEntries ( TArray< UNiagaraStackEntry* >& OutSelectedEntries
) const

   ViewModels/NiagaraSystemSelectionViewModel.h  

UNiagaraStackViewModel * GetSelectionStackViewModel()

   ViewModels/NiagaraSystemSelectionViewModel.h  

bool GetSystemIsSelected()

   ViewModels/NiagaraSystemSelectionViewModel.h  

void Initialize ( TSharedRef< FNiagaraSystemViewModel > InSystemViewModel
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

FOnSelectionChanged & OnEmitterHandleIdSelectionChanged()

   ViewModels/NiagaraSystemSelectionViewModel.h  

FOnSelectionChanged & OnEntrySelectionChanged()

   ViewModels/NiagaraSystemSelectionViewModel.h  

FOnSelectionChanged & OnSystemIsSelectedChanged()

   ViewModels/NiagaraSystemSelectionViewModel.h  

bool Refresh()

   ViewModels/NiagaraSystemSelectionViewModel.h  

void RefreshDeferred()

   ViewModels/NiagaraSystemSelectionViewModel.h  

void RemoveEntriesFromSelection ( const TArray< UNiagaraStackEntry* >& InEntriesToRemove
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

void RemoveEntryFromSelectionByDisplayedObject ( const UObject* InObject
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

void Tick()

   ViewModels/NiagaraSystemSelectionViewModel.h  

void UpdateSelectedEntries ( const TArray< UNiagaraStackEntry* > InSelectedEntries,
const TArray< UNiagaraStackEntry* > InDeselectedEntries,
bool bClearCurrentSelection
)

   ViewModels/NiagaraSystemSelectionViewModel.h  

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