78 lines
3.5 KiB
C++
78 lines
3.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Input/Reply.h"
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#include "Widgets/SWidget.h"
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#include "IPropertyUtilities.h"
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#include "DetailTreeNode.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Widgets/Views/STableViewBase.h"
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#include "Widgets/Views/STableRow.h"
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#include "SDetailsViewBase.h"
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#include "SDetailTableRowBase.h"
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#include "IDetailRootObjectCustomization.h"
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#include "PropertyCustomizationHelpers.h"
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using EExpansionArrowUsage = IDetailRootObjectCustomization::EExpansionArrowUsage;
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class SDetailMultiTopLevelObjectTableRow : public SDetailTableRowBase
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{
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public:
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SLATE_BEGIN_ARGS(SDetailMultiTopLevelObjectTableRow)
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: _DisplayName()
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, _ExpansionArrowUsage(EExpansionArrowUsage::None)
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{}
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SLATE_ARGUMENT( FText, DisplayName )
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SLATE_ARGUMENT(IDetailRootObjectCustomization::EExpansionArrowUsage, ExpansionArrowUsage)
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SLATE_END_ARGS()
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void Construct(const FArguments& InArgs, TSharedRef<FDetailTreeNode> InOwnerTreeNode, const TSharedRef<STableViewBase>& InOwnerTableView);
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void SetContent(TSharedRef<SWidget> InContent) override;
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private:
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const FSlateBrush* GetBackgroundImage() const;
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virtual FReply OnMouseButtonDown(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
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virtual FReply OnMouseButtonDoubleClick(const FGeometry& InMyGeometry, const FPointerEvent& InMouseEvent) override;
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private:
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EExpansionArrowUsage ExpansionArrowUsage;
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SHorizontalBox::FSlot* ContentSlot = nullptr;
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TWeakPtr<STableViewBase> OwnerTableViewWeak;
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};
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class FDetailMultiTopLevelObjectRootNode : public FDetailTreeNode, public TSharedFromThis<FDetailMultiTopLevelObjectRootNode>
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{
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public:
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FDetailMultiTopLevelObjectRootNode(const TSharedPtr<IDetailRootObjectCustomization>& RootObjectCustomization, const TSharedPtr<IDetailsViewPrivate>& InDetailsView, const FObjectPropertyNode* RootNode);
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void SetChildren(const FDetailNodeList& InChildNodes);
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private:
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virtual TSharedPtr<IDetailsView> GetNodeDetailsViewSharedPtr() const override { return DetailsView.Pin(); }
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virtual TSharedPtr<IDetailsViewPrivate> GetDetailsViewSharedPtr() const override { return DetailsView.Pin(); }
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virtual void OnItemExpansionChanged(bool bIsExpanded, bool bShouldSaveState) override;
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virtual bool ShouldBeExpanded() const override;
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virtual ENodeVisibility GetVisibility() const override;
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virtual TSharedRef<ITableRow> GenerateWidgetForTableView(const TSharedRef<STableViewBase>& OwnerTable, bool bAllowFavoriteSystem) override;
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virtual bool GenerateStandaloneWidget(FDetailWidgetRow& OutRow) const override;
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virtual void GetChildren(FDetailNodeList& OutChildren, const bool& bInIgnoreVisibility) 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 { return NodeName; }
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virtual EDetailNodeType GetNodeType() const override { return EDetailNodeType::Object; }
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virtual TSharedPtr<IPropertyHandle> CreatePropertyHandle() const override { return nullptr; }
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void GenerateWidget_Internal(FDetailWidgetRow& Row, TSharedPtr<SDetailMultiTopLevelObjectTableRow> TableRow) const;
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private:
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FDetailNodeList ChildNodes;
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TWeakPtr<IDetailsViewPrivate> DetailsView;
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TWeakPtr<IDetailRootObjectCustomization> RootObjectCustomization;
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FDetailsObjectSet RootObjectSet;
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const UClass* CommonBaseClass;
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FName NodeName;
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bool bShouldBeVisible;
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bool bHasFilterStrings;
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bool bShouldShowOnlyChildren;
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};
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