button.h

#include "stdafx.h"
#include <string.h>

class Button
{
private:
    RenderWindow* window; // Указатель на окно, нужен для отрисовки
    RectangleShape button_shape;
    Font button_font;
    Text button_text;

#ifdef _DEBUG
    Vector2f text_pos;
#endif // _DEBUG
public:
    Button(RenderWindow* window, Vector2f pos);

    void set_pos( Vector2f pos) { button_shape.setPosition(pos); }

    void set_text(String text) { button_text.setString(text); }

    void set_font(Font font) { button_font = font; }

    void draw()
    {
        this->window->draw(this->button_shape);
        this->window->draw(this->button_text);
    }
};

Button::Button(RenderWindow* window, Vector2f pos)
{
    this->window = window;

    button_shape.setPosition(pos);
    button_shape.setFillColor(Color(45, 4, 23, 255));
    button_shape.setSize(Vector2f(100, 200));

    button_text.setString("hello world");
    button_text.setCharacterSize(12);
    button_text.setFillColor(Color(255, 255, 255, 255));
    button_text.setFont(button_font);
    button_text.setPosition(Vector2f(button_shape.getPosition()).x + Vector2f(button_shape.getSize()).x / 2, Vector2f(button_shape.getPosition()).y + Vector2f(button_shape.getSize()).y / 2);

#ifdef _DEBUG
    text_pos.x = Vector2f(button_shape.getPosition()).x + Vector2f(button_shape.getSize()).x / 2;
    text_pos.y = Vector2f(button_shape.getPosition()).y + Vector2f(button_shape.getSize()).y / 2;
#endif // _DEBUG
}