SLiveConfigPropertyRow.h

// Copyright (c) 2026 Nicholas Arthur
// Licensed under the MIT License
 
#pragma once
 
#include "CoreMinimal.h"
#include "Widgets/Views/SListView.h"
#include "Widgets/Views/STableRow.h"
#include "PropertyManager/SLiveConfigPropertyManager.h"
 
typedef SMultiColumnTableRow<TSharedRef<FLiveConfigPropertyTreeNode>> SPropertyRowParent;
 
class SLiveConfigPropertyRow : public SPropertyRowParent
{
public:
    struct ColumnNames
    {
        static const FName Name;
        static const FName Description;
        static const FName Type;
        static const FName Value;
        static const FName Tags;
        static const FName Actions;
    };
 
    SLiveConfigPropertyRow();
    
    DECLARE_DELEGATE_ThreeParams(FOnPropertyPropertyChanged, TSharedPtr<FLiveConfigPropertyDefinition>, TSharedPtr<FLiveConfigPropertyDefinition>, ELiveConfigPropertyChangeType);
    DECLARE_DELEGATE_OneParam(FOnDeleteProperty, TSharedPtr<FLiveConfigPropertyDefinition>);
    DECLARE_DELEGATE_OneParam(FOnAddPropertyAtFolder, FString);
    DECLARE_DELEGATE_TwoParams(FOnBulkTagFolder, FString, FName);
    DECLARE_DELEGATE_RetVal_OneParam(bool, FIsNameDuplicate, FName);
    DECLARE_DELEGATE(FOnRequestRefresh);
    DECLARE_DELEGATE_OneParam(FOnNavigatePropertyName, TSharedPtr<FLiveConfigPropertyTreeNode>);
    DECLARE_DELEGATE_OneParam(FOnNavigateValue, TSharedPtr<FLiveConfigPropertyTreeNode>);
    DECLARE_DELEGATE_OneParam(FOnScrollToProperty, FLiveConfigProperty);
 
    SLATE_BEGIN_ARGS(SLiveConfigPropertyRow) {}
        SLATE_EVENT(FOnDeleteProperty, OnDeleteProperty)
        SLATE_EVENT(FOnAddPropertyAtFolder, OnAddPropertyAtFolder)
        SLATE_EVENT(FOnBulkTagFolder, OnBulkTagFolder)
        SLATE_EVENT(FIsNameDuplicate, IsNameDuplicate)
        SLATE_EVENT(FOnPropertyPropertyChanged, OnChanged)
        SLATE_EVENT(FOnRequestRefresh, OnRequestRefresh)
        SLATE_EVENT(FOnNavigatePropertyName, OnNavigateDown)
        SLATE_EVENT(FOnNavigatePropertyName, OnNavigateUp)
        SLATE_EVENT(FOnNavigateValue, OnNavigateValue)
        SLATE_EVENT(FOnScrollToProperty, OnRequestScroll)
        SLATE_EVENT(FSimpleDelegate, OnAddNewTag)
        SLATE_EVENT(FSimpleDelegate, OnMouseDown)
    SLATE_END_ARGS()
 
    void Construct(const FArguments& InArgs, const TSharedRef<STableViewBase>& InOwnerTable, TSharedPtr<FLiveConfigPropertyTreeNode>
                   InItem, int32 InIndex);
 
    void RequestValueFocus() { bNeedsValueFocus = true; }
 
    bool IsReadOnly() const;
 
    virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
 
    virtual TSharedRef<SWidget> GenerateWidgetForColumn(const FName& ColumnName) override;
    
    virtual FReply OnMouseButtonDown(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
 
    static constexpr float RowHeight = 32.0f;
 
private:
    TSharedRef<SWidget> GenerateNameColumnWidget();
    TSharedRef<SWidget> GenerateDescriptionColumnWidget();
    TSharedRef<SWidget> GenerateTypeColumnWidget();
    TSharedRef<SWidget> GenerateValueColumnWidget();
    TSharedRef<SWidget> GenerateTagsColumnWidget();
    TSharedRef<SWidget> GenerateActionsColumnWidget();
 
    void GenerateSubPropertiesForStruct(const UScriptStruct* Struct);
    void DeleteSubProperties();
 
    void RefreshTags();
    void OnTagChanged();
    void OnAddNewTagClicked();
    FReply OnFindUsages();
    FReply HandleEditDescription();
 
    TSharedPtr<FLiveConfigPropertyTreeNode> Item;
    FOnDeleteProperty OnDeleteProperty;
    FOnAddPropertyAtFolder OnAddPropertyAtFolder;
    FOnBulkTagFolder OnBulkTagFolder;
    FIsNameDuplicate OnIsNameDuplicate;
    FOnPropertyPropertyChanged OnChanged;
    FOnRequestRefresh OnRequestRefresh;
    FOnNavigatePropertyName OnNavigateDown;
    FOnNavigatePropertyName OnNavigateUp;
    FOnNavigateValue OnNavigateValue;
    FOnScrollToProperty OnRequestScroll;
    TSharedPtr<class SScrollBox> TagScrollBox;
    TSharedPtr<class SEditableTextBox> NameTextBox;
    TSharedPtr<class SLiveConfigPropertyValueWidget> ValueWidget;
    bool bNeedsFocus = false;
    bool bNeedsValueFocus = false;
    bool bIsCommitting = false;
    bool bJustFinishedEnterCommit = false;
    FSimpleDelegate OnMouseDown;
    FSimpleDelegate OnAddNewTag;
};