IButton.hpp

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/*
** EPITECH PROJECT, 2025
** r-type
** File description:
** IButton - Abstract button interface for UI system
*/
 
#pragma once
 
#include <functional>
#include <string>
 
namespace UI {
    enum class ButtonState {
        NORMAL,   
        HOVERED,  
        PRESSED   
    };
 
    enum class Align {
        NONE,               
        CENTER_HORIZONTAL,  
        CENTER_VERTICAL,    
        CENTER_BOTH         
    };
 
    class IButton {
       public:
        virtual ~IButton() = default;
 
        virtual void Update() = 0;
 
        virtual void Render() = 0;
 
        virtual void SetCallback(std::function<void()> callback) = 0;
 
        virtual void SetPosition(float x, float y) = 0;
 
        virtual void GetPosition(float &x, float &y) const = 0;
 
        virtual void SetSize(float width, float height) = 0;
 
        virtual void GetSize(float &width, float &height) const = 0;
 
        virtual void SetBackgroundColor(unsigned int color) = 0;
 
        virtual void SetHoverColor(unsigned int color) = 0;
 
        [[nodiscard]] virtual ButtonState GetState() const = 0;
 
        [[nodiscard]] virtual bool IsEnabled() const = 0;
 
        virtual void SetEnabled(bool enabled) = 0;
 
        // ===== Text / Label (centered) =====
 
        virtual void SetText(const std::string &text) = 0;
 
        [[nodiscard]] virtual const std::string &GetText() const = 0;
 
        virtual void SetTextSize(int size) = 0;
 
        [[nodiscard]] virtual int GetTextSize() const = 0;
 
        virtual void SetTextColor(unsigned int color) = 0;
 
        [[nodiscard]] virtual unsigned int GetTextColor() const = 0;
 
        virtual void SetFont(int fontHandle) = 0;
 
        [[nodiscard]] virtual int GetFont() const = 0;
 
        virtual void SetAlign(Align align) = 0;
 
        [[nodiscard]] virtual Align GetAlign() const = 0;
 
        virtual void ApplyAlignment() = 0;
 
        // ===== Keyboard Navigation =====
 
        virtual void SetFocused(bool focused) = 0;
 
        [[nodiscard]] virtual bool IsFocused() const = 0;
 
        virtual void TriggerClick() = 0;
    };
}  // namespace UI