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5d929533ae
Tile Set Editor: Switched how the per-tile properties are being customized to avoid staleness when the # of tiles changes Tile Set Editor: Fixed the display of the dimensions (in tiles) in the header to show the correct number [UE-14703] #codereview matt.kuhlenschmidt [CL 2530895 by Michael Noland in Main branch]
97 lines
3.6 KiB
C++
97 lines
3.6 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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/**
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* A single item in a detail tree
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*/
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class FDetailItemNode : public IDetailTreeNode, public TSharedFromThis<FDetailItemNode>
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{
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public:
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FDetailItemNode( const FDetailLayoutCustomization& InCustomization, TSharedRef<FDetailCategoryImpl> InParentCategory, TAttribute<bool> InIsParentEnabled );
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~FDetailItemNode();
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/**
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* Initializes this node
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*/
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void Initialize();
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void ToggleExpansion();
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void SetExpansionState(bool bWantsExpanded);
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/**
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* Generates children for this node
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*
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* @param bUpdateFilteredNodes If true, details panel will re-filter to account for new nodes being added
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*/
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void GenerateChildren( bool bUpdateFilteredNodes );
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/**
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* @return TRUE if this node has a widget with multiple columns
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*/
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bool HasMultiColumnWidget() const;
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/**
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* @return true if this node has any children (regardless of child visibility)
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*/
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bool HasGeneratedChildren() const { return Children.Num() > 0;}
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/** IDetailTreeNode interface */
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virtual IDetailsViewPrivate& GetDetailsView() const override{ return ParentCategory.Pin()->GetDetailsView(); }
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virtual TSharedRef< ITableRow > GenerateNodeWidget( const TSharedRef<STableViewBase>& OwnerTable, const FDetailColumnSizeData& ColumnSizeData, const TSharedRef<IPropertyUtilities>& PropertyUtilities ) override;
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virtual void GetChildren( FDetailNodeList& OutChildren ) override;
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virtual void OnItemExpansionChanged( bool bInIsExpanded ) override;
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virtual bool ShouldBeExpanded() const override;
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virtual ENodeVisibility::Type GetVisibility() const override;
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virtual void FilterNode( const FDetailFilter& InFilter ) override;
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virtual void Tick( float DeltaTime ) override;
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virtual bool ShouldShowOnlyChildren() const override;
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virtual FName GetNodeName() const override;
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virtual TSharedPtr<FDetailCategoryImpl> GetParentCategory() override { return ParentCategory.Pin(); }
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virtual FPropertyPath GetPropertyPath() const override;
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virtual void SetIsHighlighted(bool bInIsHighlighted) override { bIsHighlighted = bInIsHighlighted; }
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virtual bool IsHighlighted() const override { return bIsHighlighted; }
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virtual bool IsLeaf() override { return true; }
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virtual TAttribute<bool> IsPropertyEditingEnabled() const override { return IsParentEnabled; }
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private:
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/**
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* Initializes the property editor on this node
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*/
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void InitPropertyEditor();
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/**
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* Initializes the custom builder on this node
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*/
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void InitCustomBuilder();
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/**
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* Initializes the detail group on this node
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*/
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void InitGroup();
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private:
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/** Customization on this node */
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FDetailLayoutCustomization Customization;
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/** Child nodes of this node */
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FDetailNodeList Children;
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/** Parent categories on this node */
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TWeakPtr<FDetailCategoryImpl> ParentCategory;
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/** Attribute for checking if our parent is enabled */
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TAttribute<bool> IsParentEnabled;
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/** Cached visibility of this node */
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EVisibility CachedItemVisibility;
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/** True if this node passes filtering */
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bool bShouldBeVisibleDueToFiltering;
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/** True if this node is visible because its children are filtered successfully */
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bool bShouldBeVisibleDueToChildFiltering;
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/** True if this node should be ticked */
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bool bTickable;
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/** True if this node is expanded */
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bool bIsExpanded;
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/** True if this node is highlighted */
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bool bIsHighlighted;
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};
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