SLiveConfigPropertyCombo.h

// Copyright (c) 2026 Nicholas Arthur
// Licensed under the MIT License
 
#pragma once
 
#include "CoreMinimal.h"
#include "SLiveConfigPropertyPin.h"
#include "Widgets/SCompoundWidget.h"
 
class SLiveConfigPropertyPicker;
class SLiveConfigPropertyChip;
class SLiveConfigPropertyCombo : public SCompoundWidget
{
    SLATE_DECLARE_WIDGET(SLiveConfigPropertyCombo, SCompoundWidget);
    
public:
    SLiveConfigPropertyCombo();
    DECLARE_DELEGATE_OneParam(FOnPropertyChanged, FLiveConfigProperty)
    
    SLATE_BEGIN_ARGS(SLiveConfigPropertyCombo) { }
        SLATE_ARGUMENT(bool, ReadOnly)
        
        SLATE_ATTRIBUTE(FLiveConfigProperty, Property)
        SLATE_ATTRIBUTE(TOptional<ELiveConfigPropertyType>, FilterType)
        SLATE_ATTRIBUTE(UScriptStruct*, StructFilter)
        
        SLATE_EVENT(FOnPropertyChanged, OnPropertyChanged)
    
    SLATE_END_ARGS()
 
    
    void Construct(const FArguments& InArgs);
    virtual FReply OnMouseButtonDown(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
    virtual FReply OnMouseButtonUp(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
protected:
    bool ShowClearButton() const;
    void OnPropertySelected(FLiveConfigProperty Property);
 
    TSharedRef<SWidget> OnGetMenuContent();
    void OnMenuOpenChanged(bool bOpen);
    
    TSharedPtr<SWidget> OnGetContextMenuContent();
    FReply OnEditPressed();
    void OnCopyProperty();
    void OnPasteProperty();
    bool CanPasteProperty() const;
    void OnClearProperty();
    FText GetChipText() const;
    
    FOnPropertyChanged OnPropertyChanged;
    TSlateAttribute<FLiveConfigProperty> RowNameAttribute;
    TSlateAttribute<TOptional<ELiveConfigPropertyType>> FilterTypeAttribute;
    TSlateAttribute<UScriptStruct*> StructFilterAttribute;
    TSharedPtr<SComboButton> ComboButton;
    TSharedPtr<SLiveConfigPropertyPicker> PropertyPicker;
    TSharedPtr<SLiveConfigPropertyChip> Chip;
 
};