UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
SDockingNode Class Referenceabstract

#include <SDockingNode.h>

+ Inheritance diagram for SDockingNode:

Classes

struct  FOverlayManagement
 

Public Types

enum  Type { DockTabStack , DockSplitter , DockArea , PlaceholderNode }
 
enum  RelativeDirection {
  LeftOf , Above , RightOf , Below ,
  Center
}
 
enum  ELayoutModification { TabRemoval_DraggedOut , TabRemoval_Closed , TabRemoval_Sidebar , TabRemoval_None }
 
enum  ECleanupRetVal { VisibleTabsUnderNode , HistoryTabsUnderNode , NoTabsUnderNode }
 

Public Member Functions

virtual Type GetNodeType () const =0
 
virtual void SetParentNode (TSharedRef< SDockingSplitter > InParent)
 
virtual SLATE_API TSharedPtr< SDockingAreaGetDockArea ()
 
virtual SLATE_API TSharedPtr< const SDockingAreaGetDockArea () const
 
virtual TArray< TSharedRef< SDockTab > > GetAllChildTabs () const
 
virtual int32 GetNumTabs () const
 
virtual SLATE_API FReply OnUserAttemptingDock (SDockingNode::RelativeDirection Direction, const FDragDropEvent &DragDropEvent)
 
virtual SSplitter::ESizeRule GetSizeRule () const
 
SLATE_API float GetSizeCoefficient () const
 
SLATE_API void SetSizeCoefficient (float InSizeCoefficient)
 
virtual TSharedPtr< FTabManager::FLayoutNodeGatherPersistentLayout () const =0
 
virtual SDockingNode::ECleanupRetVal CleanUpNodes ()
 
- Public Member Functions inherited from SCompoundWidget
const FVector2D GetContentScale () const
 
void SetContentScale (TAttribute< FVector2D > InContentScale)
 
FLinearColor GetColorAndOpacity () const
 
void SetColorAndOpacity (TAttribute< FLinearColor > InColorAndOpacity)
 
void SetForegroundColor (TAttribute< FSlateColor > InForegroundColor)
 
virtual SLATECORE_API int32 OnPaint (const FPaintArgs &Args, const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, FSlateWindowElementList &OutDrawElements, int32 LayerId, const FWidgetStyle &InWidgetStyle, bool bParentEnabled) const override
 
virtual SLATECORE_API FChildrenGetChildren () override
 
virtual SLATECORE_API void OnArrangeChildren (const FGeometry &AllottedGeometry, FArrangedChildren &ArrangedChildren) const override
 
virtual SLATECORE_API FSlateColor GetForegroundColor () const override
 
virtual SLATECORE_API void SetVisibility (TAttribute< EVisibility > InVisibility) override final
 
- Public Member Functions inherited from SWidget
SLATECORE_API int32 Paint (const FPaintArgs &Args, const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, FSlateWindowElementList &OutDrawElements, int32 LayerId, const FWidgetStyle &InWidgetStyle, bool bParentEnabled) const
 
virtual SLATECORE_API void Tick (const FGeometry &AllottedGeometry, const double InCurrentTime, const float InDeltaTime)
 
virtual SLATECORE_API FReply OnFocusReceived (const FGeometry &MyGeometry, const FFocusEvent &InFocusEvent)
 
virtual SLATECORE_API void OnFocusLost (const FFocusEvent &InFocusEvent)
 
virtual SLATECORE_API void OnFocusChanging (const FWeakWidgetPath &PreviousFocusPath, const FWidgetPath &NewWidgetPath, const FFocusEvent &InFocusEvent)
 
virtual SLATECORE_API FReply OnKeyChar (const FGeometry &MyGeometry, const FCharacterEvent &InCharacterEvent)
 
virtual SLATECORE_API FReply OnPreviewKeyDown (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)
 
virtual SLATECORE_API FReply OnKeyDown (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)
 
virtual SLATECORE_API FReply OnKeyUp (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)
 
virtual SLATECORE_API FReply OnAnalogValueChanged (const FGeometry &MyGeometry, const FAnalogInputEvent &InAnalogInputEvent)
 
virtual SLATECORE_API FReply OnMouseButtonDown (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnPreviewMouseButtonDown (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnMouseButtonUp (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnMouseMove (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API void OnMouseEnter (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API void OnMouseLeave (const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FReply OnMouseWheel (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API FCursorReply OnCursorQuery (const FGeometry &MyGeometry, const FPointerEvent &CursorEvent) const
 
virtual SLATECORE_API TOptional< TSharedRef< SWidget > > OnMapCursor (const FCursorReply &CursorReply) const
 
virtual SLATECORE_API FReply OnMouseButtonDoubleClick (const FGeometry &InMyGeometry, const FPointerEvent &InMouseEvent)
 
virtual SLATECORE_API bool OnVisualizeTooltip (const TSharedPtr< SWidget > &TooltipContent)
 
virtual SLATECORE_API TSharedPtr< FPopupLayerOnVisualizePopup (const TSharedRef< SWidget > &PopupContent)
 
virtual SLATECORE_API FReply OnDragDetected (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)
 
virtual SLATECORE_API void OnDragEnter (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API void OnDragLeave (const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API FReply OnDragOver (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API FReply OnDrop (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)
 
virtual SLATECORE_API FReply OnTouchGesture (const FGeometry &MyGeometry, const FPointerEvent &GestureEvent)
 
virtual SLATECORE_API FReply OnTouchStarted (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)
 
virtual SLATECORE_API FReply OnTouchMoved (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)
 
virtual SLATECORE_API FReply OnTouchEnded (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)
 
virtual SLATECORE_API FReply OnTouchForceChanged (const FGeometry &MyGeometry, const FPointerEvent &TouchEvent)
 
virtual SLATECORE_API FReply OnTouchFirstMove (const FGeometry &MyGeometry, const FPointerEvent &TouchEvent)
 
virtual SLATECORE_API FReply OnMotionDetected (const FGeometry &MyGeometry, const FMotionEvent &InMotionEvent)
 
virtual SLATECORE_API TOptional< boolOnQueryShowFocus (const EFocusCause InFocusCause) const
 
virtual SLATECORE_API FPopupMethodReply OnQueryPopupMethod () const
 
virtual SLATECORE_API TOptional< FVirtualPointerPositionTranslateMouseCoordinateForCustomHitTestChild (const SWidget &ChildWidget, const FGeometry &MyGeometry, const FVector2D ScreenSpaceMouseCoordinate, const FVector2D LastScreenSpaceMouseCoordinate) const
 
virtual SLATECORE_API void OnFinishedPointerInput ()
 
virtual SLATECORE_API void OnFinishedKeyInput ()
 
virtual SLATECORE_API FNavigationReply OnNavigation (const FGeometry &MyGeometry, const FNavigationEvent &InNavigationEvent)
 
virtual SLATECORE_API EWindowZone::Type GetWindowZoneOverride () const
 
bool NeedsPrepass () const
 
SLATECORE_API void SlatePrepass ()
 
SLATECORE_API void SlatePrepass (float InLayoutScaleMultiplier)
 
void SetCanTick (bool bInCanTick)
 
bool GetCanTick () const
 
bool HasRegisteredSlateAttribute () const
 
bool IsAttributesUpdatesEnabled () const
 
const FSlateWidgetPersistentStateGetPersistentState () const
 
const FWidgetProxyHandle GetProxyHandle () const
 
SLATECORE_API UE::Slate::FDeprecateVector2DResult GetDesiredSize () const
 
SLATECORE_API void AssignParentWidget (TSharedPtr< SWidget > InParent)
 
SLATECORE_API bool ConditionallyDetatchParentWidget (SWidget *InExpectedParent)
 
virtual bool ValidatePathToChild (SWidget *InChild)
 
bool IsParentValid () const
 
TSharedPtr< SWidgetGetParentWidget () const
 
TSharedPtr< SWidgetAdvanced_GetPaintParentWidget () const
 
SLATECORE_API FSlateRect CalculateCullingAndClippingRules (const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, bool &bClipToBounds, bool &bAlwaysClip, bool &bIntersectClipBounds) const
 
bool HasAnyUpdateFlags (EWidgetUpdateFlags FlagsToCheck) const
 
TStatId GetStatID (bool bForDeferredUse=false) const
 
virtual SLATECORE_API float GetRelativeLayoutScale (const int32 ChildIndex, float LayoutScaleMultiplier) const
 
SLATECORE_API void ArrangeChildren (const FGeometry &AllottedGeometry, FArrangedChildren &ArrangedChildren, bool bUpdateAttributes=false) const
 
virtual FChildrenGetAllChildren ()
 
virtual SLATECORE_API bool SupportsKeyboardFocus () const
 
virtual SLATECORE_API bool HasKeyboardFocus () const
 
SLATECORE_API TOptional< EFocusCauseHasUserFocus (int32 UserIndex) const
 
SLATECORE_API TOptional< EFocusCauseHasAnyUserFocus () const
 
SLATECORE_API bool HasUserFocusedDescendants (int32 UserIndex) const
 
SLATECORE_API bool HasFocusedDescendants () const
 
SLATECORE_API bool HasAnyUserFocusOrFocusedDescendants () const
 
SLATECORE_API bool HasMouseCapture () const
 
SLATECORE_API bool HasMouseCaptureByUser (int32 UserIndex, TOptional< int32 > PointerIndex=TOptional< int32 >()) const
 
virtual SLATECORE_API void OnMouseCaptureLost (const FCaptureLostEvent &CaptureLostEvent)
 
void SetEnabled (TAttribute< bool > InEnabledState)
 
bool IsEnabled () const
 
virtual bool IsInteractable () const
 
virtual SLATECORE_API TSharedPtr< IToolTipGetToolTip ()
 
virtual SLATECORE_API void OnToolTipClosing ()
 
SLATECORE_API void EnableToolTipForceField (const bool bEnableForceField)
 
bool HasToolTipForceField () const
 
bool IsHovered () const
 
SLATECORE_API bool IsDirectlyHovered () const
 
EVisibility GetVisibility () const
 
bool IsVolatile () const
 
bool IsVolatileIndirectly () const
 
void ForceVolatile (bool bForce)
 
bool ShouldInvalidatePrepassDueToVolatility ()
 
SLATECORE_API void Invalidate (EInvalidateWidgetReason InvalidateReason)
 
void CacheVolatility ()
 
void MarkPrepassAsDirty ()
 
float GetRenderOpacity () const
 
void SetRenderOpacity (float InRenderOpacity)
 
void SetTag (FName InTag)
 
const TOptional< FSlateRenderTransform > & GetRenderTransform () const
 
TOptional< FSlateRenderTransformGetRenderTransformWithRespectToFlowDirection () const
 
UE::Slate::FDeprecateVector2DResult GetRenderTransformPivotWithRespectToFlowDirection () const
 
void SetRenderTransform (TAttribute< TOptional< FSlateRenderTransform > > InTransform)
 
UE::Slate::FDeprecateVector2DResult GetRenderTransformPivot () const
 
void SetRenderTransformPivot (TAttribute< FVector2D > InTransformPivot)
 
SLATECORE_API void SetClipping (EWidgetClipping InClipping)
 
EWidgetClipping GetClipping () const
 
SLATECORE_API void SetPixelSnapping (EWidgetPixelSnapping InPixelSnappingMethod)
 
EWidgetPixelSnapping GetPixelSnapping () const
 
void SetCullingBoundsExtension (const FMargin &InCullingBoundsExtension)
 
FMargin GetCullingBoundsExtension () const
 
void SetFlowDirectionPreference (EFlowDirectionPreference InFlowDirectionPreference)
 
EFlowDirectionPreference GetFlowDirectionPreference () const
 
SLATECORE_API void SetToolTipText (const TAttribute< FText > &ToolTipText)
 
SLATECORE_API void SetToolTipText (const FText &InToolTipText)
 
SLATECORE_API void SetToolTip (const TAttribute< TSharedPtr< IToolTip > > &InToolTip)
 
SLATECORE_API void SetCursor (const TAttribute< TOptional< EMouseCursor::Type > > &InCursor)
 
template<typename MetaDataType >
TSharedPtr< MetaDataType > GetMetaData () const
 
template<typename MetaDataType >
TArray< TSharedRef< MetaDataType > > GetAllMetaData () const
 
template<typename MetaDataType >
void AddMetadata (const TSharedRef< MetaDataType > &AddMe)
 
template<typename MetaDataType >
int32 RemoveMetaData (const TSharedRef< MetaDataType > &RemoveMe)
 
SLATECORE_API void SetOnMouseButtonDown (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseButtonUp (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseMove (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseDoubleClick (FPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseEnter (FNoReplyPointerEventHandler EventHandler)
 
SLATECORE_API void SetOnMouseLeave (FSimpleNoReplyPointerEventHandler EventHandler)
 
virtual SLATECORE_API FString ToString () const
 
SLATECORE_API FString GetTypeAsString () const
 
SLATECORE_API FName GetType () const
 
virtual SLATECORE_API FString GetReadableLocation () const
 
SLATECORE_API FName GetCreatedInLocation () const
 
virtual SLATECORE_API FName GetTag () const
 
virtual SLATECORE_API FSlateColor GetDisabledForegroundColor () const
 
SLATECORE_API const FGeometryGetCachedGeometry () const
 
SLATECORE_API const FGeometryGetTickSpaceGeometry () const
 
SLATECORE_API const FGeometryGetPaintSpaceGeometry () const
 
const TOptional< FSlateClippingState > & GetCurrentClippingState () const
 
virtual bool Advanced_IsWindow () const
 
virtual bool Advanced_IsInvalidationRoot () const
 
virtual const FSlateInvalidationRootAdvanced_AsInvalidationRoot () const
 
SLATECORE_API TSharedRef< FActiveTimerHandleRegisterActiveTimer (float TickPeriod, FWidgetActiveTimerDelegate TickFunction)
 
SLATECORE_API void UnRegisterActiveTimer (const TSharedRef< FActiveTimerHandle > &ActiveTimerHandle)
 
bool HasActiveTimers () const
 
- Public Member Functions inherited from FSlateControlledConstruction
 FSlateControlledConstruction ()=default
 
virtual ~FSlateControlledConstruction ()=default
 
virtual const FSlateWidgetClassDataGetWidgetClass () const =0
 
void operator delete (void *mem)
 
- Public Member Functions inherited from TSharedFromThis< SWidget >
TSharedRef< SWidget, Mode > AsShared ()
 
TSharedRef< SWidget const, Mode > AsShared () const
 
TSharedRef< SubobjectType, Mode > AsSharedSubobject (SubobjectType *SubobjectPtr) const
 
TWeakPtr< SWidget, Mode > AsWeak ()
 
TWeakPtr< SWidget const, Mode > AsWeak () const
 
TWeakPtr< SubobjectType, Mode > AsWeakSubobject (SubobjectType *SubobjectPtr) const
 
void UpdateWeakReferenceInternal (TSharedPtr< SharedPtrType, SharedPtrMode > const *InSharedPtr, OtherType *InObject) const
 
void UpdateWeakReferenceInternal (TSharedRef< SharedRefType, SharedPtrMode > const *InSharedRef, OtherType *InObject) const
 
UE_FORCEINLINE_HINT bool DoesSharedInstanceExist () const
 

Protected Member Functions

SLATE_API SDockingNode ()
 
virtual SLATE_API void OnLiveTabAdded ()
 
virtual void OnResized ()
 
- Protected Member Functions inherited from SCompoundWidget
virtual SLATECORE_API FVector2D ComputeDesiredSize (float) const override
 
TSlateAttributeRef< FVector2DGetContentScaleAttribute () const
 
TSlateAttributeRef< FLinearColorGetColorAndOpacityAttribute () const
 
TSlateAttributeRef< FSlateColorGetForegroundColorAttribute () const
 
SLATECORE_API SCompoundWidget ()
 
virtual SLATECORE_API ~SCompoundWidget ()
 
- Protected Member Functions inherited from SWidget
void SetVolatilePrepass (bool bVolatile)
 
virtual bool CustomPrepass (float LayoutScaleMultiplier)
 
virtual SLATECORE_API void CacheDesiredSize (float InLayoutScaleMultiplier)
 
void SetHover (TAttribute< bool > InHovered)
 
bool IsChildWidgetCulled (const FSlateRect &, const FArrangedWidget &) const
 
SLATECORE_API void InvalidateChildRemovedFromTree (SWidget &Child)
 
bool Advanced_InvalidateVolatility ()
 
EFlowDirection ComputeFlowDirection () const
 
SLATECORE_API void SetDebugInfo (const ANSICHAR *InType, const ANSICHAR *InFile, int32 OnLine, size_t InAllocSize)
 
virtual SLATECORE_API TOptional< EMouseCursor::TypeGetCursor () const
 
SLATECORE_API SWidget ()
 
SLATECORE_API void SWidgetConstruct (const FSlateBaseNamedArgs &Args)
 
bool IsConstructed () const
 
SLATECORE_API bool FindChildGeometries (const FGeometry &MyGeometry, const TSet< TSharedRef< SWidget > > &WidgetsToFind, TMap< TSharedRef< SWidget >, FArrangedWidget > &OutResult) const
 
SLATECORE_API void FindChildGeometries_Helper (const FGeometry &MyGeometry, const TSet< TSharedRef< SWidget > > &WidgetsToFind, TMap< TSharedRef< SWidget >, FArrangedWidget > &OutResult) const
 
SLATECORE_API FGeometry FindChildGeometry (const FGeometry &MyGeometry, TSharedRef< SWidget > WidgetToFind) const
 
bool ShouldBeEnabled (bool InParentEnabled) const
 
virtual SLATECORE_API const FSlateBrushGetFocusBrush () const
 
virtual bool ComputeVolatility () const
 
virtual SLATECORE_API void OnClippingChanged ()
 
float GetPrepassLayoutScaleMultiplier () const
 
SLATECORE_API void Prepass_ChildLoop (float InLayoutScaleMultiplier, FChildren *MyChildren)
 
template<typename TargetValueType , typename SourceValueType >
bool SetAttribute (TAttribute< TargetValueType > &TargetValue, const TAttribute< SourceValueType > &SourceValue, EInvalidateWidgetReason BaseInvalidationReason)
 
TSlateAttributeRef< boolGetEnabledStateAttribute () const
 
TSlateAttributeRef< boolGetHoveredAttribute () const
 
TSlateAttributeRef< EVisibilityGetVisibilityAttribute () const
 
TSlateAttributeRef< TOptional< FSlateRenderTransform > > GetRenderTransformAttribute () const
 
TSlateAttributeRef< FVector2DGetRenderTransformPivotAttribute () const
 
virtual SLATECORE_API ~SWidget ()
 
- Protected Member Functions inherited from TSharedFromThis< SWidget >
 TSharedFromThis ()
 
 TSharedFromThis (TSharedFromThis const &)
 
UE_FORCEINLINE_HINT TSharedFromThisoperator= (TSharedFromThis const &)
 
 ~TSharedFromThis ()
 

Protected Attributes

TWeakPtr< SDockingSplitterParentNodePtr
 
float SizeCoefficient = 1.0f
 
- Protected Attributes inherited from SCompoundWidget
FCompoundWidgetOneChildSlot ChildSlot
 
- Protected Attributes inherited from SWidget
uint8 bCanSupportFocus: 1
 
uint8 bCanHaveChildren: 1
 
uint8 bClippingProxy: 1
 
uint8 bHasCustomPrepass: 1
 
uint8 bHasRelativeLayoutScale: 1
 
uint8 bVolatilityAlwaysInvalidatesPrepass: 1
 
EWidgetClipping Clipping
 
EWidgetPixelSnapping PixelSnappingMethod
 
FMargin CullingBoundsExtension
 
float RenderOpacity
 

Additional Inherited Members

- Static Public Member Functions inherited from FSlateControlledConstruction
static const FSlateWidgetClassDataStaticWidgetClass ()
 
- Static Protected Member Functions inherited from SWidget
static SLATECORE_API int32 FindChildUnderMouse (const FArrangedChildren &Children, const FPointerEvent &MouseEvent)
 
static SLATECORE_API int32 FindChildUnderPosition (const FArrangedChildren &Children, const UE::Slate::FDeprecateVector2DParameter &ArrangedSpacePosition)
 
static TAttribute< EVisibilityAccessWidgetVisibilityAttribute (const TSharedRef< SWidget > &Widget)
 
- Static Protected Member Functions inherited from TSharedFromThis< SWidget >
static UE_FORCEINLINE_HINT TSharedRef< OtherType, Mode > SharedThis (OtherType *ThisPtr)
 
static UE_FORCEINLINE_HINT TSharedRef< OtherType const, Mode > SharedThis (const OtherType *ThisPtr)
 

Detailed Description

A node in the Docking/Tabbing hierarchy. Any SDockingNode can be either a stack of tabs or a splitter.

Member Enumeration Documentation

◆ ECleanupRetVal

Enumerator
VisibleTabsUnderNode 
HistoryTabsUnderNode 
NoTabsUnderNode 

◆ ELayoutModification

A tab can be removed from a stack when a uset drags it away or when the user closes it

Enumerator
TabRemoval_DraggedOut 

Tab was dragged out of the node

TabRemoval_Closed 

Tab is being closed

TabRemoval_Sidebar 

Tab is being put in a sidebar

TabRemoval_None 

◆ RelativeDirection

Direction relative to some DockNode. For example, we may wish to say "Dock a tab RightOf this node."

Enumerator
LeftOf 
Above 
RightOf 
Below 
Center 

◆ Type

Enumerator
DockTabStack 

A tab stack is a collection of tabs with associated content. Only one of the tabs is active at a time; its content will be shown.

DockSplitter 

Displays multiple child SDockNodes horizontally or vertically.

DockArea 

Top-level dock splitters

PlaceholderNode 

Takes up some room during layout re-arranging.

Constructor & Destructor Documentation

◆ SDockingNode()

SDockingNode::SDockingNode ( )
protected

Member Function Documentation

◆ CleanUpNodes()

virtual SDockingNode::ECleanupRetVal SDockingNode::CleanUpNodes ( )
inlinevirtual

◆ GatherPersistentLayout()

virtual TSharedPtr< FTabManager::FLayoutNode > SDockingNode::GatherPersistentLayout ( ) const
pure virtual
Returns
true when this node is showing a live DockableTab; false when this nodes content is only kept around for history's sake Recursively build up an tree of FLayoutNodes that represent the persistent layout state of this DockingNode and all its descendants. The result can be easily serialized to disk or used as history for restoring tabs to their previous locations.
a pointer to persistent layout node; invalid pointer if this dock node had no tab layouts worth saving.

Implemented in SDockingArea, SDockingSplitter, and SDockingTabStack.

◆ GetAllChildTabs()

virtual TArray< TSharedRef< SDockTab > > SDockingNode::GetAllChildTabs ( ) const
inlinevirtual

Recursively searches through all children looking for child tabs

Reimplemented in SDockingSplitter, and SDockingTabStack.

◆ GetDockArea() [1/2]

TSharedPtr< SDockingArea > SDockingNode::GetDockArea ( )
virtual

Gets the dock area that this resides in

Reimplemented in SDockingArea.

◆ GetDockArea() [2/2]

TSharedPtr< const SDockingArea > SDockingNode::GetDockArea ( ) const
virtual

Reimplemented in SDockingArea.

◆ GetNodeType()

virtual Type SDockingNode::GetNodeType ( ) const
pure virtual
Returns
Is this dock node a tab stack, splitter or something else?

Implemented in SDockingArea, SDockingSplitter, and SDockingTabStack.

◆ GetNumTabs()

virtual int32 SDockingNode::GetNumTabs ( ) const
inlinevirtual

Gets the number of tabs in all children recursively

Reimplemented in SDockingSplitter, and SDockingTabStack.

◆ GetSizeCoefficient()

float SDockingNode::GetSizeCoefficient ( ) const
Returns
the numerator for the fraction of available space that this dock node should occupy.

◆ GetSizeRule()

virtual SSplitter::ESizeRule SDockingNode::GetSizeRule ( ) const
inlinevirtual

Should this node auto-size or be a percentage of its parent size; this setting is usually determined by users

Reimplemented in SDockingSplitter, and SDockingTabStack.

◆ OnLiveTabAdded()

void SDockingNode::OnLiveTabAdded ( )
protectedvirtual

A live tab was added to this node or one of its descendants

◆ OnResized()

virtual void SDockingNode::OnResized ( )
inlineprotectedvirtual

Reimplemented in SDockingSplitter.

◆ OnUserAttemptingDock()

FReply SDockingNode::OnUserAttemptingDock ( SDockingNode::RelativeDirection  Direction,
const FDragDropEvent DragDropEvent 
)
virtual

Attempt to dock the TabWidget from the DragDropEvent next to this node.

Parameters
DirectionWhere relative to this direction to dock the node: e.g. to the right
DragDropEventDragAndDrop event that potentially carries
Returns
An FReply::Handled() if we successfully docked the content; FReply::Unhandled() otherwise.

Reimplemented in SDockingArea, and SDockingTabStack.

◆ SetParentNode()

virtual void SDockingNode::SetParentNode ( TSharedRef< SDockingSplitter InParent)
inlinevirtual

All DockNodes are aware of their parent DockNode (unless they are a root node; a.k.a DockArea) The parent is set whenever a node is inserted into a docking hierarchy.

Parameters
InParentSet this node's parent.

Reimplemented in SDockingTabStack.

◆ SetSizeCoefficient()

void SDockingNode::SetSizeCoefficient ( float  InSizeCoefficient)

Set the coefficient size

Member Data Documentation

◆ ParentNodePtr

TWeakPtr<SDockingSplitter> SDockingNode::ParentNodePtr
protected

Weak reference to the parent node. It is NULL until the node is inserted into the hierarchy. Also NULL for root nodes (aka SDockingArea)

◆ SizeCoefficient

float SDockingNode::SizeCoefficient = 1.0f
protected

The documentation for this class was generated from the following files: