ComponentDecoratorGroup.h

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// Copyright 2025 Lost in Game Studio. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "ComponentDecorator.h"
#include "ComponentDecoratorGroup.generated.h"
 
class SOverlay;

UCLASS(BlueprintType)
class TOUCHINTERFACE_API UComponentDecoratorGroup : public UComponentDecorator
{
    GENERATED_BODY()
 
public:
    virtual TSharedRef<SWidget> CreateWidgetInstance() override;
 
#if WITH_EDITOR
    virtual void SynchronizeProperties() override;
#endif
    
    virtual float GetMaxHorizontalSize(const bool bRecursive = false) const override;
    
    virtual float GetMaxVerticalSize(const bool bRecursive = false) const override;
 
    virtual bool CanAcceptChildren() override { return true; }
    
    // Add decorator as child in this group
    UFUNCTION(Category="Decorator Group", BlueprintCallable)
    void AddChild(UComponentDecorator* Decorator);
 
    UFUNCTION(Category="Decorator Group", BlueprintCallable)
    void InsertChildAt(UComponentDecorator* Decorator, int32 Index);
 
    UFUNCTION(Category="Decorator Group", BlueprintCallable)
    void Remove(UComponentDecorator* Decorator);
    
    UFUNCTION(Category="Decorator Group", BlueprintCallable)
    void RemoveByName(const FName Name);
 
    UFUNCTION(Category="Decorator Group", BlueprintCallable)
    void RemoveAt(const int32 Index);
 
    UFUNCTION(Category="Decorator Group", BlueprintCallable)
    void RemoveAll();
 
    UFUNCTION(Category="Decorator Group", BlueprintCallable)
    bool ContainDecoratorByName(const FName Name) const;
    
    UFUNCTION(Category="Decorator Group", BlueprintCallable, BlueprintPure)
    TArray<UComponentDecorator*> GetChildren(const bool bRecursive = false);
    
    UFUNCTION(Category="Decorator Group", BlueprintCallable, BlueprintPure)
    TArray<FName> GetChildrenName(bool bRecursive);
    
    UFUNCTION(Category="Decorator Group", BlueprintCallable, BlueprintPure)
    int32 GetDecoratorIndex(const FName Name);
    
    UFUNCTION(Category="Decorator Group", BlueprintCallable, BlueprintPure)
    bool GetDecoratorByName(const FName Name, UComponentDecorator*& DecoratorFound, bool bRecursive = false);
 
    
    //TODO: Add all needed function to manage children
    
    UPROPERTY()
    TArray<TObjectPtr<UComponentDecorator>> Children;
    
    TSharedPtr<SOverlay> OverlayWidget;
};