ColorButton.h

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// Copyright (c) 2025 Dave R. Smith.
// Malena Framework — Licensed under PolyForm Noncommercial 1.0.0; commercial use requires a paid license. See LICENSE.
 
#ifndef MALENA_COLORBUTTON_H
#define MALENA_COLORBUTTON_H
 
#pragma once
 
#include <Malena/Core/malena_export.h>
#include <Malena/Graphics/Base/Graphic.h>
#include <SFML/Graphics/RectangleShape.hpp>
#include <functional>
 
namespace ml
{
    class MALENA_API ColorButton : public Graphic<sf::RectangleShape>
    {
    public:
        ColorButton();
 
        void setColor(const sf::Color& c);
        [[nodiscard]] sf::Color color() const { return _color; }

        void setColorProvider(std::function<sf::Color()> provider);
 
        void onClick(std::function<void()> cb);
 
        void setSize(const sf::Vector2f& size);
        [[nodiscard]] sf::Vector2f getSize() const { return _size; }
 
        void setPosition(const sf::Vector2f& pos) override;
        [[nodiscard]] sf::Vector2f  getPosition()     const override;
        [[nodiscard]] sf::FloatRect getGlobalBounds() const override;
 
        void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
    private:
        sf::Color    _color { 30, 30, 30 };
        sf::Vector2f _pos   { 0.f, 0.f };
        sf::Vector2f _size  { 26.f, 26.f };
        bool         _prevMouseDown = false;
        mutable bool _hover = false;
        std::function<void()>        _onClick;
        std::function<sf::Color()>   _colorProvider;
    };
 
} // namespace ml
 
#endif // MALENA_COLORBUTTON_H