#ifndef FRACTAL_H
#define FRACTAL_H

#include <QPainter>
#include <QRect>
#include <QDebug>

class Fractal
{
public:
    virtual void render(QPainter &painter, QRect target) = 0;
};

#endif // FRACTAL_H

#ifndef CANTOR_H
#define CANTOR_H

#include "Fractal.h"

class Cantor : public Fractal
{
public:
    void render(QPainter &painter, QRect target) Q_DECL_OVERRIDE;
};

#endif // CANTOR_H

#include "Cantor.h"

void Cantor::render(QPainter &painter, QRect target)
{
    Q_UNUSED(painter);
    Q_UNUSED(target);

    qDebug() << "Rendering Cantor's Discontinuum...";
}

#ifndef SIERPINSKI_H
#define SIERPINSKI_H

#include "Fractal.h"

class Sierpinski : public Fractal
{
public:
    void render(QPainter &painter, QRect target) Q_DECL_OVERRIDE;
};

#endif // SIERPINSKI_H

#include "Sierpinski.h"

void Sierpinski::render(QPainter &painter, QRect target)
{
    Q_UNUSED(painter);
    Q_UNUSED(target);

    qDebug() << "Rendering Sierpinski triangle...";
}

#ifndef SIERPINSKI_H
#define SIERPINSKI_H

#include "Fractal.h"

class Sierpinski : public Fractal
{
public:
    void render(QPainter &painter, QRect target)
    {
        Q_UNUSED(painter);
        Q_UNUSED(target);

        qDebug() << "Rendering Sierpinski triangle...";
    }
};

#endif // SIERPINSKI_H