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API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/ViewModels
Inheritance Hierarchy
- TSharedFromThis
- FSelfRegisteringEditorUndoClient
- INiagaraImmutableParameterPanelViewModel
- INiagaraParameterDefinitionsPanelViewModel
- FNiagaraScriptToolkitParameterDefinitionsPanelViewModel
- FNiagaraSystemToolkitParameterDefinitionsPanelViewModel
- INiagaraParameterPanelViewModel
- FNiagaraParameterDefinitionsToolkitParameterPanelViewModel
- FNiagaraScriptToolkitParameterPanelViewModel
- FNiagaraSystemToolkitParameterPanelViewModel
References
| Module | NiagaraEditor |
| Header | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraParameterPanelViewModel.h |
| Include | #include "ViewModels/NiagaraParameterPanelViewModel.h" |
Syntax
class INiagaraImmutableParameterPanelViewModel :
public TSharedFromThis< INiagaraImmutableParameterPanelViewModel >,
public FSelfRegisteringEditorUndoClient
Remarks
Base Interface for view models to SiagaraParameterPanel and SNiagaraParameterDefinitionsPanel.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FOnRequestRefresh | OnRequestRefreshDelegate | |
 |
FOnRequestRefreshNextTick | OnRequestRefreshNextTickDelegate |
Destructors
| Type | Name | Description | |
|---|---|---|---|
  |
Functions
| Type | Name | Description | |
|---|---|---|---|
   |
void | CopyParameterMetaData
(
const FNiagaraParameterPanelItemBase ItemToCopy |
|
   |
void | CopyParameterReference
(
const FNiagaraParameterPanelItemBase& ItemToCopy |
|
   |
bool | GetCanCopyParameterMetaDataAndToolTip
(
const FNiagaraParameterPanelItemBase& ItemToCopy, |
|
   |
bool | GetCanCopyParameterReferenceAndToolTip
(
const FNiagaraParameterPanelItemBase& ItemToCopy, |
|
  |
const TArray< UNiagaraGraph * > | Returns a list of Graphs that are valid for operations to edit their variables and/or metadata. | |
  |
const TArray< UNiagaraScriptVariable * > | GetEditableScriptVariablesWithName
(
const FName ParameterName |
|
  |
const TArray< FNiagaraGraphParameterReference > | GetGraphParameterReferencesForItem
(
const FNiagaraParameterPanelItemBase& Item |
|
 |
FOnRequestRefresh & | ||
 |
FOnRequestRefreshNextTick & | ||
   |
bool | IsCategoryExpandedByDefault
(
const FNiagaraParameterPanelCategory& Category |
|
  |
void | PreSectionChange
(
const TArray< FNiagaraParameterPanelCategory >& ExpandedItems |
|
  |
void | Refresh () |
Plain refresh is a relatively fast refresh. |
  |
void | Do an exhaustive refresh as context may be swapped out entirely. | |
   |
void | RefreshFull
(
bool bDoCategoryExpansion |
RefreshFull allows for optional category tree expansion/collapse, which can be more expensive. |
   |
void | RefreshFullNextTick
(
bool bDoCategoryExpansion |
Equeue a full refresh, parameterized by inputs next tick. |
  |
void | Enqueue light refresh next tick. | |
   |
bool | API for interacting with category expand/collapse within the view model. |
Overridden from FEditorUndoClient
| Type | Name | Description | |
|---|---|---|---|
  |
void | PostRedo
(
bool bSuccess |
Signal that client should run any PostRedo code |
  |
void | PostUndo
(
bool bSuccess |
Signal that client should run any PostUndo code |
Typedefs
| Name | Description |
|---|---|
| FOnRequestRefresh | Delegate to signal the view model's state has changed. |
| FOnRequestRefreshNextTick |