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471d972e62
#rnx #rb none #ROBOMERGE-SOURCE: CL 10869240 via CL 10869516 via CL 10869902 #ROBOMERGE-BOT: (v613-10869866) [CL 10870584 by ryan durand in Main branch]
113 lines
4.1 KiB
C++
113 lines
4.1 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/DeclarativeSyntaxSupport.h"
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#include "Widgets/SCompoundWidget.h"
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#include "Widgets/Views/STableViewBase.h"
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#include "Widgets/Views/STableRow.h"
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#include "Widgets/Views/STreeView.h"
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struct FPackageReportNode;
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typedef STreeView< TSharedPtr<struct FPackageReportNode> > PackageReportTree;
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struct ReportPackageData
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{
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FString Name;
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bool bShouldMigratePackage;
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};
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struct FPackageReportNode
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{
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/** The name of the tree node without the path */
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FString NodeName;
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/** A user-exposed flag determining whether the content of this node and its children should be migrated or not. */
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bool bIsChecked;
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/** A flag determining whether this node should be migrated or not. This node is active as long as bIsChecked is true and if all the parent nodes are also checked. */
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bool bIsActive;
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/** A pointer to an external bool describing whether this node ultimately should be migrated or not. Is only non-null for leaf nodes.*/
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bool* bShouldMigratePackage;
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/** If true, this node is a folder instead of a package */
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bool bIsFolder;
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/** The parent of this node */
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FPackageReportNode* Parent;
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/** The children of this node */
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TArray< TSharedPtr<FPackageReportNode> > Children;
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/** Constructor */
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FPackageReportNode();
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FPackageReportNode(const FString& InNodeName, bool InIsFolder);
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/** Adds the path to the tree relative to this node, creating nodes as needed. */
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void AddPackage(const FString& PackageName, bool* bInIsPackageIncluded);
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/** Expands this node and all its children */
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void ExpandChildrenRecursively(const TSharedRef<PackageReportTree>& Treeview);
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private:
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/** Helper function for AddPackage. PathElements is the tokenized path delimited by "/" */
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void AddPackage_Recursive(TArray<FString>& PathElements, bool* bInIsPackageIncluded);
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};
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class SPackageReportDialog : public SCompoundWidget
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{
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public:
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DECLARE_DELEGATE(FOnReportConfirmed)
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SLATE_BEGIN_ARGS( SPackageReportDialog ){}
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SLATE_END_ARGS()
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/** Constructs this widget with InArgs */
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void Construct( const FArguments& InArgs, const FText& InReportMessage, TArray<ReportPackageData>& InPackageNames, const FOnReportConfirmed& InOnReportConfirmed );
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/** Opens the dialog in a new window */
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static void OpenPackageReportDialog(const FText& ReportMessage, TArray<ReportPackageData>& PackageNames, const FOnReportConfirmed& InOnReportConfirmed);
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/** Closes the dialog. */
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void CloseDialog();
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private:
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/** Recursively sets the checked/active state of every child of this node in the tree when a checkbox is toggled. */
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void SetStateRecursive(TSharedPtr<FPackageReportNode> TreeItem, bool bWasChecked);
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/** Callback to check whether a checkbox is checked or not. */
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ECheckBoxState GetEnabledCheckState(TSharedPtr<FPackageReportNode> TreeItem) const;
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/** Callback called whenever a checkbox is toggled. */
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void CheckBoxStateChanged(ECheckBoxState InCheckBoxState, TSharedPtr<FPackageReportNode> TreeItem, TSharedRef<STableViewBase> OwnerTable);
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/** Constructs the node tree given the list of package names */
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void ConstructNodeTree(TArray<ReportPackageData>& PackageNames);
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/** Handler to generate a row in the report tree */
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TSharedRef<ITableRow> GenerateTreeRow( TSharedPtr<FPackageReportNode> TreeItem, const TSharedRef<STableViewBase>& OwnerTable );
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/** Gets the children for the specified tree item */
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void GetChildrenForTree( TSharedPtr<FPackageReportNode> TreeItem, TArray< TSharedPtr<FPackageReportNode> >& OutChildren );
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/** Determines which image to display next to a node */
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const FSlateBrush* GetNodeIcon(const TSharedPtr<FPackageReportNode>& ReportNode) const;
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/** Handler for when "Ok" is clicked */
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FReply OkClicked();
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/** Handler for when "Cancel" is clicked */
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FReply CancelClicked();
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private:
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FOnReportConfirmed OnReportConfirmed;
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FPackageReportNode PackageReportRootNode;
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TSharedPtr<PackageReportTree> ReportTreeView;
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/** Brushes for the different node states */
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const FSlateBrush* FolderOpenBrush;
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const FSlateBrush* FolderClosedBrush;
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const FSlateBrush* PackageBrush;
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};
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