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  3. FStateTreeViewModel

FStateTreeViewModel

ModelView for editing StateTreeEditorData.

API > API/Plugins > API/Plugins/StateTreeEditorModule

Inheritance Hierarchy

References

   
Module StateTreeEditorModule
Header /Engine/Plugins/Runtime/StateTree/Source/StateTreeEditorModule/Public/StateTreeViewModel.h
Include #include "StateTreeViewModel.h"

Syntax

class FStateTreeViewModel :  
    public FEditorUndoClient,  
    public TSharedFromThis< FStateTreeViewModel >

Remarks

ModelView for editing StateTreeEditorData.

Variables

  Type Name Description
Protected variable FOnAssetChanged OnAssetChanged  
Protected variable FOnBringNodeToFocus OnBringNodeToFocus  
Protected variable FOnSelectionChanged OnSelectionChanged  
Protected variable FOnStateAdded OnStateAdded  
Protected variable FOnStatesChanged OnStatesChanged  
Protected variable FOnStatesMoved OnStatesMoved  
Protected variable FOnStatesRemoved OnStatesRemoved  
Protected variable TSet< TWeakObjectPtr< UStateTreeState > > SelectedStates  
Protected variable TWeakObjectPtr< UStateTreeEditorData > TreeDataWeak  

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function void

AddChildState ( UStateTreeState* ParentState
)

  
Public function void

AddState ( UStateTreeState* AfterState
)

 State manipulation commands.
Protected function void  
Public function void

BringNodeToFocus ( UStateTreeState* State,
const FGuid NodeID
)

  
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function void Selection handling.
Public function void  
Public function void  
Protected function void  
Public function Const UStateTreeState *

GetMutableStateByID ( const FGuid StateID
)

  
Public function FOnAssetChanged & Called when the whole asset is updated (i.e. undo/redo).
Public function FOnBringNodeToFocus &  
Public function FOnSelectionChanged & Called each time the selection changes.
Public function FOnStateAdded & Called each time a state is added.
Public function FOnStatesChanged & Called when States are changed (i.e. change name or properties).
Public function FOnStatesMoved & Called each time a state is removed.
Public function FOnStatesRemoved & Called each time a states are removed.
Public function void  
Public function Const void  
Public function Const void

GetSelectedStates ( TArray< UStateTreeState* >& OutSelectedStates
)

  
Public function Const const UStateTreeState *

GetStateByID ( const FGuid StateID
)

  
Public function Const const UStateTree * Returns associated state tree asset.
Public function Const const UStateTreeEditorData *  
Public function Const int32  
Public function Const void  
Public function Const TArray< TObjectPtr< UStateTreeState > > * Returns array of subtrees to edit.
Protected function Const void

HandleIdentifierChanged ( const UStateTree& StateTree
)

  
Public function Const bool  
Public function void

Init ( UStateTreeEditorData* InTreeData
)

  
Public function Const bool  
Public function Const bool

IsSelected ( const UStateTreeState* State
)

  
Public function Const bool Debugging.
Protected function void

MoveSelectedStates ( UStateTreeState* TargetState,
const FStateTreeViewModelInsert RelativeLocation
)

  
Public function void  
Public function void  
Public function void  
Public function Const void Force to update the view externally.
Public function Const void

NotifyStatesChangedExternally ( const TSet< UStateTreeState* >& ChangedStates,
const FPropertyChangedEvent& PropertyChangedEvent
)

  
Public function void  
Protected function void

PasteStatesAsChildrenFromText ( const FString& TextToImport,
UStateTreeState* ParentState,
const int32 IndexToInsertAt
)

  
Public function void  
Public function Virtual void

PostRedo ( bool bSuccess
)

  
Public function Virtual void

PostUndo ( bool bSuccess
)

  
Public function void  
Public function void

RenameState ( UStateTreeState* State,
FName NewName
)

  
Public function void Gets and sets StateTree view expansion state store in the asset.
Public function void

SetSelectedStatesEnabled ( bool bEnable
)

  
Public function void  
Public function void

SetSelection ( const TArray< TWeakObjectPtr< UStateTreeState > >& InSelection
)

  

Typedefs

Name Description
FOnAssetChanged  
FOnBringNodeToFocus  
FOnSelectionChanged  
FOnStateAdded  
FOnStatesChanged  
FOnStatesMoved  
FOnStatesRemoved  

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