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  3. FNiagaraSystemToolkitParameterPanelViewModel

FNiagaraSystemToolkitParameterPanelViewModel

API > API/Plugins > API/Plugins/NiagaraEditor

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

Syntax

class FNiagaraSystemToolkitParameterPanelViewModel :  
    public INiagaraParameterPanelViewModel ,  
    public TNiagaraViewModelManager< UNiagaraSystem, FNiagaraSystemToolkitParameterPanelViewModel >

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

FNiagaraSystemToolkitParameterPanelViewModel ( const TSharedPtr< FNiagaraSystemViewModel >& InSystemViewModel
)

 System Toolkit Parameter Panel View Model ///. ViewModels/NiagaraParameterPanelViewModel.h  

Constants

Name Type Remarks Include Path
DefaultAdvancedCategories TArray< FNiagaraParameterPanelCategory >   ViewModels/NiagaraParameterPanelViewModel.h
DefaultAdvancedScriptCategories TArray< FNiagaraParameterPanelCategory >   ViewModels/NiagaraParameterPanelViewModel.h
DefaultCategories TArray< FNiagaraParameterPanelCategory >   ViewModels/NiagaraParameterPanelViewModel.h
DefaultScriptCategories TArray< FNiagaraParameterPanelCategory >   ViewModels/NiagaraParameterPanelViewModel.h
UserCategories TArray< FNiagaraParameterPanelCategory >   ViewModels/NiagaraParameterPanelViewModel.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
ActiveScriptIdx int32   ViewModels/NiagaraParameterPanelViewModel.h  
ActiveSystemIdx int32   ViewModels/NiagaraParameterPanelViewModel.h  
CachedCurrentCategories TArray< FNiagaraParameterPanelCategory >   ViewModels/NiagaraParameterPanelViewModel.h  
GraphIdToOnGraphChangedHandleMap TMap< uint32, FDelegateHandle >   ViewModels/NiagaraParameterPanelViewModel.h  
LastActiveSystemSectionIdx int32   ViewModels/NiagaraParameterPanelViewModel.h  
RegisteredHandle TNiagaraViewModelManager< UNiagaraSystem, FNiagaraSystemToolkitParameterPanelViewModel >::Handle   ViewModels/NiagaraParameterPanelViewModel.h  
SelectedVariable FNiagaraVariable   ViewModels/NiagaraParameterPanelViewModel.h  
SystemGraphSelectionViewModelWeak TWeakPtr< FNiagaraSystemGraphSelectionViewModel >   ViewModels/NiagaraParameterPanelViewModel.h  
SystemScriptGraph TWeakObjectPtr< UNiagaraGraph > Graphs viewed to gather UNiagaraScriptVariables that are displayed by the Parameter Panel. ViewModels/NiagaraParameterPanelViewModel.h  
SystemViewModel TSharedPtr< FNiagaraSystemViewModel >   ViewModels/NiagaraParameterPanelViewModel.h  
UIContext FSystemToolkitUIContext   ViewModels/NiagaraParameterPanelViewModel.h  
UserParameterStoreChangedHandle FDelegateHandle   ViewModels/NiagaraParameterPanelViewModel.h  
VariableObjectSelection TSharedPtr< FNiagaraObjectSelection >   ViewModels/NiagaraParameterPanelViewModel.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void Cleanup()

   ViewModels/NiagaraParameterPanelViewModel.h  

TSharedRef< SWidget > CreateAddParameterMenuForAssignmentNode ( UNiagaraNodeAssignment* AssignmentNode,
const TSharedPtr< SComboButton >& AddButton
)

   ViewModels/NiagaraParameterPanelViewModel.h  

void DebugParameters ( const TArray< FNiagaraParameterPanelItem > ItemToDuplicate
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

void Init ( const FSystemToolkitUIContext& InUIContext
)

   ViewModels/NiagaraParameterPanelViewModel.h  

Overridden from INiagaraParameterPanelViewModel

Name Remarks Include Path Unreal Specifiers

virtual void AddParameter ( FNiagaraVariable NewVariable,
const FNiagaraParameterPanelCategory Category,
const bool bRequestRename,
const bool bMakeUniqueName
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual TSharedPtr< SWidget > CreateContextMenuForItems ( const TArray< FNiagaraParameterPanelItem >& Items,
const TSharedPtr< FUICommandList >& ToolkitCommands
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual void DeleteParameters ( const TArray< FNiagaraParameterPanelItem >& ItemsToDelete
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual void FindOrAddParameter ( FNiagaraVariable Variable,
const FNiagaraParameterPanelCategory Category
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual const TArray< UNiagaraParameterDefinitions * > GetAvailableParameterDefinitions ( bool bSkipSubscribedParameterDefinitions
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetCanAddParametersToCategory ( FNiagaraParameterPanelCategory Category
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetCanHandleDragDropOperation ( TSharedPtr< FDragDropOperation > DragDropOperation
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetCanSetParameterCustomNamespaceModifierAndToolTip ( const FNiagaraParameterPanelItem& ItemToModify,
bool bDuplicateParameter,
FText& OutCanSetParameterNamespaceModifierToolTip
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetCanSetParameterNamespaceAndToolTip ( const FNiagaraParameterPanelItem& ItemToModify,
const FName NewNamespace,
FText& OutCanSetParameterNamespaceToolTip
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetCanSetParameterNamespaceModifierAndToolTip ( const FNiagaraParameterPanelItem& ItemToModify,
const FName NamespaceModifier,
bool bDuplicateParameter,
FText& OutCanSetParameterNamespaceModifierToolTip
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual const TArray< FNiagaraParameterPanelCategory > & GetDefaultCategories()

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual TArray< FNiagaraVariable > GetEditableStaticSwitchParameters()

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetNamespaceActive ( const FName& InNamespace
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual FNiagaraParameterUtilities::EParameterContext GetParameterContext()

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual FMenuAndSearchBoxWidgets GetParameterMenu ( FNiagaraParameterPanelCategory Category
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetSectionEnabled ( FText Section
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool GetShowSections()

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual TSharedPtr< FNiagaraObjectSelection > GetVariableObjectSelection()

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual TArray< FNiagaraParameterPanelItem > GetViewedParameterItems()

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual FReply HandleDragDropOperation ( TSharedPtr< FDragDropOperation > DragDropOperation
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool IsVariableSelected ( const FNiagaraVariableBase& InVar
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual FReply OnParameterItemsDragged ( const TArray< FNiagaraParameterPanelItem >& DraggedItems,
const FPointerEvent& MouseEvent
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual void OnParameterItemSelected ( const FNiagaraParameterPanelItem& SelectedItem,
ESelectInfo::Type SelectInfo
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual void RenameParameter ( const FNiagaraParameterPanelItem& ItemToRename,
const FName NewName
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual void SetActiveSection ( int32 InSection
)

   ViewModels/NiagaraParameterPanelViewModel.h  

Overridden from INiagaraImmutableParameterPanelViewModel

Name Remarks Include Path Unreal Specifiers
Returns a list of Graphs that are valid for operations to edit their variables and/or metadata. ViewModels/NiagaraParameterPanelViewModel.h  

virtual const TArray< UNiagaraScriptVariable * > GetEditableScriptVariablesWithName ( const FName ParameterName
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual const TArray< FNiagaraGraphParameterReference > GetGraphParameterReferencesForItem ( const FNiagaraParameterPanelItemBase& Item
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool IsCategoryExpandedByDefault ( const FNiagaraParameterPanelCategory& Category
) const

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual void RefreshDueToActiveDocumentChanged()

 Do an exhaustive refresh as context may be swapped out entirely. ViewModels/NiagaraParameterPanelViewModel.h  

virtual void UpdateCategoryExpansionState ( const FNiagaraParameterPanelCategory& Category,
bool bIsExpanded
)

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual bool UsesCategoryFilteringForInitialExpansion()

 API for interacting with category expand/collapse within the view model. ViewModels/NiagaraParameterPanelViewModel.h  

Protected

Overridden from INiagaraParameterPanelViewModel

Name Remarks Include Path Unreal Specifiers

virtual bool IncludeViewItemsInSelectParameterItem()

   ViewModels/NiagaraParameterPanelViewModel.h  

virtual void OnINiagaraParameterPanelViewModelSelectionChanged ( UNiagaraScriptVariable* InVar
)

   ViewModels/NiagaraParameterPanelViewModel.h  

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