project-kyoku/src/gui/widgets/bpmcalculatorwidget.h

#pragma once

#include "widget.h"
#include <functional>
#include <SFML/Graphics/RectangleShape.hpp>
#include <SFML/Graphics/Text.hpp>

class BPMCalculatorWidget : public Widget
{
public:
    BPMCalculatorWidget();

    virtual void input(const sf::Event& event) override;
    virtual void update() override;
    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
    virtual void setRect(const sf::FloatRect& rect) override;
    virtual void setPosition(const sf::Vector2f& position) override;
    virtual bool isUnderMouse(int mouse_x, int mouse_y) const override;

private:
    sf::RectangleShape _button_content;
    sf::Text _button_text;
    bool _pressed;

    std::function<void(void)> _on_click_callback;
};