1. Epic GamesDeveloper
  3. UNiagaraStackViewModel

UNiagaraStackViewModel

API > API/Plugins > API/Plugins/NiagaraEditor

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

Syntax

UCLASS (MinimalAPI)  
class UNiagaraStackViewModel : public UObject

Inheritance Hierarchy

Structs

Name Remarks
FSearchResult  
FSearchWorkItem  
FTopLevelViewModel  

Typedefs

Name Type Remarks Include Path
FOnChangeSearchTextExternal TBaseDelegate_OneParam< void, FText >   ViewModels/Stack/NiagaraStackViewModel.h
FOnDataObjectChanged TMulticastDelegate_TwoParams< void, TArray< UObject * >, ENiagaraDataObjectChange >   ViewModels/Stack/NiagaraStackViewModel.h
FOnExpansionChanged TMulticastDelegate_NoParams< void >   ViewModels/Stack/NiagaraStackViewModel.h
FOnSearchCompleted TMulticastDelegate_NoParams< void >   ViewModels/Stack/NiagaraStackViewModel.h
FOnStructureChanged TMulticastDelegate_OneParam< void, ENiagaraStructureChangedFlags >   ViewModels/Stack/NiagaraStackViewModel.h

Constants

Name Type Remarks Include Path
MaxSearchTime const double   ViewModels/Stack/NiagaraStackViewModel.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bExternalRootEntry bool   ViewModels/Stack/NiagaraStackViewModel.h  
bHasIssues bool   ViewModels/Stack/NiagaraStackViewModel.h  
bRefreshPending bool   ViewModels/Stack/NiagaraStackViewModel.h  
bRestartSearch bool   ViewModels/Stack/NiagaraStackViewModel.h  
bUsesTopLevelViewModels bool   ViewModels/Stack/NiagaraStackViewModel.h  
bValidatorUpdatePending bool   ViewModels/Stack/NiagaraStackViewModel.h  
CurrentIssueCycleIndex int32   ViewModels/Stack/NiagaraStackViewModel.h  
CurrentSearchResults TArray< FSearchResult >   ViewModels/Stack/NiagaraStackViewModel.h  
CurrentSearchText FText ~Search stuff ViewModels/Stack/NiagaraStackViewModel.h  
CyclingIssuesForTopLevel TWeakPtr< FTopLevelViewModel >   ViewModels/Stack/NiagaraStackViewModel.h  
DataObjectChangedDelegate FOnDataObjectChanged   ViewModels/Stack/NiagaraStackViewModel.h  
EmitterHandleViewModel TWeakPtr< FNiagaraEmitterHandleViewModel >   ViewModels/Stack/NiagaraStackViewModel.h  
ExpansionChangedDelegate FOnExpansionChanged   ViewModels/Stack/NiagaraStackViewModel.h  
ExpansionInOverviewChangedDelegate FOnExpansionChanged   ViewModels/Stack/NiagaraStackViewModel.h  
FocusedSearchResultCache TOptional< FSearchResult >   ViewModels/Stack/NiagaraStackViewModel.h  
ItemsToSearch TArray< FSearchWorkItem >   ViewModels/Stack/NiagaraStackViewModel.h  
OnChangeSearchTextExternalDelegate FOnChangeSearchTextExternal Used to forward a programmatic change in search text to a widget representing the search. ViewModels/Stack/NiagaraStackViewModel.h  
Options FNiagaraStackViewModelOptions   ViewModels/Stack/NiagaraStackViewModel.h  
RootEntries TArray< UNiagaraStackEntry * >   ViewModels/Stack/NiagaraStackViewModel.h  
RootEntry TObjectPtr< UNiagaraStackEntry >   ViewModels/Stack/NiagaraStackViewModel.h  
SearchCompletedDelegate FOnSearchCompleted   ViewModels/Stack/NiagaraStackViewModel.h  
StructureChangedDelegate FOnStructureChanged   ViewModels/Stack/NiagaraStackViewModel.h  
SystemViewModel TWeakPtr< FNiagaraSystemViewModel >   ViewModels/Stack/NiagaraStackViewModel.h  
TopLevelViewModels TArray< TSharedRef< FTopLevelViewModel > >   ViewModels/Stack/NiagaraStackViewModel.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddSearchScrollOffset ( int NumberOfSteps
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void CollapseToHeaders()

 Starts recursing through all entries to expand all groups and collapse all items. ViewModels/Stack/NiagaraStackViewModel.h  

void Finalize()

   ViewModels/Stack/NiagaraStackViewModel.h  

UNiagaraStackEntry * GetCurrentFocusedEntry()

   ViewModels/Stack/NiagaraStackViewModel.h  

int32 GetCurrentFocusedEntryIndex()

   ViewModels/Stack/NiagaraStackViewModel.h  

UNiagaraStackEntry * GetCurrentFocusedIssue()

   ViewModels/Stack/NiagaraStackViewModel.h  

const TArray< FSearchResult > & GetCurrentSearchResults()

   ViewModels/Stack/NiagaraStackViewModel.h  

FText GetCurrentSearchText()

   ViewModels/Stack/NiagaraStackViewModel.h  

double GetLastScrollPosition()

   ViewModels/Stack/NiagaraStackViewModel.h  

void GetPathForEntry ( UNiagaraStackEntry* Entry,
TArray< UNiagaraStackEntry* >& EntryPath
) const

   ViewModels/Stack/NiagaraStackViewModel.h  

UNiagaraStackEntry * GetRootEntry()

   ViewModels/Stack/NiagaraStackViewModel.h  

TArray< UNiagaraStackEntry * > & GetRootEntryAsArray()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool GetShowAllAdvanced()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool GetShowLinkedInputs()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool GetShowOnlyIssues()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool GetShowOnlyModified()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool GetShowOutputs()

   ViewModels/Stack/NiagaraStackViewModel.h  

TSharedPtr< FTopLevelViewModel > GetTopLevelViewModelForEntry ( UNiagaraStackEntry& InEntry
) const

   ViewModels/Stack/NiagaraStackViewModel.h  

const TArray< TSharedRef< FTopLevelViewModel > > & GetTopLevelViewModels()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool HasDismissedStackIssues()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool HasIssues()

   ViewModels/Stack/NiagaraStackViewModel.h  

void InitializeWithRootEntry ( UNiagaraStackEntry* Root
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void InitializeWithViewModels ( TSharedPtr< FNiagaraSystemViewModel > InSystemViewModel,
TSharedPtr< FNiagaraEmitterHandleViewModel > InEmitterHandleViewModel,
FNiagaraStackViewModelOptions InOptions
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void InvalidateCachedParameterUsage()

   ViewModels/Stack/NiagaraStackViewModel.h  

bool IsSearching()

   ViewModels/Stack/NiagaraStackViewModel.h  

FOnChangeSearchTextExternal & OnChangeSearchTextExternal()

   ViewModels/Stack/NiagaraStackViewModel.h  

void OnCycleThroughIssues ( TSharedPtr< FTopLevelViewModel > TopLevelToCycle
)

   ViewModels/Stack/NiagaraStackViewModel.h  

FOnDataObjectChanged & OnDataObjectChanged()

   ViewModels/Stack/NiagaraStackViewModel.h  

FOnExpansionChanged & OnExpansionChanged()

   ViewModels/Stack/NiagaraStackViewModel.h  

FOnExpansionChanged & OnExpansionInOverviewChanged()

   ViewModels/Stack/NiagaraStackViewModel.h  

FOnSearchCompleted & OnSearchCompleted()

   ViewModels/Stack/NiagaraStackViewModel.h  

void OnSearchTextChanged ( const FText& SearchText
)

   ViewModels/Stack/NiagaraStackViewModel.h  

FOnStructureChanged & OnStructureChanged()

   ViewModels/Stack/NiagaraStackViewModel.h  

void RequestRefreshDeferred()

   ViewModels/Stack/NiagaraStackViewModel.h  

void RequestValidationUpdate()

   ViewModels/Stack/NiagaraStackViewModel.h  

void Reset()

   ViewModels/Stack/NiagaraStackViewModel.h  

void ResetSearchText()

   ViewModels/Stack/NiagaraStackViewModel.h  

void SetLastScrollPosition ( double InLastScrollPosition
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void SetSearchTextExternal ( const FText& NewSearchText
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void SetShowAllAdvanced ( bool bInShowAllAdvanced
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void SetShowLinkedInputs ( bool bInShowLinkedInputs
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void SetShowOnlyIssues ( bool bInShowOnlyIssues
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void SetShowOnlyModified ( bool bInShowOnlyModified
)

   ViewModels/Stack/NiagaraStackViewModel.h  

void SetShowOutputs ( bool bInShowOutputs
)

   ViewModels/Stack/NiagaraStackViewModel.h  

bool ShouldHideDisabledModules()

   ViewModels/Stack/NiagaraStackViewModel.h  

virtual void Tick()

   ViewModels/Stack/NiagaraStackViewModel.h  

void UndismissAllIssues()

   ViewModels/Stack/NiagaraStackViewModel.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void BeginDestroy()

   ViewModels/Stack/NiagaraStackViewModel.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page