void FractalViewer::draw()
{
    QEventLoop loop;
    aborted = false;
    actAbort->setEnabled(true);
    actDraw->setEnabled(false);
    double dx = (x2 - x1)/w;
    double dy = (y2 - y1)/h;
    double x = x1;
    double y = y1;

    Preferences dialog;
    if (checked)
    {
        QImage image(w, h, QImage::Format_RGB16);
        for (unsigned i = 0; i < w; i++)
        {
            x = x + dx;
            for (unsigned j = 0; j < h; j++)
            {
                y = y + dy;
                //image.setPixel(i, j, mandelbrot(x, y, iterations));
                //image.setPixelColor(i, j, mandelbrot2(Re, Im, iterations)); // WHAT IS THE RE IM FOR???
                image.setPixelColor(i, j, mandelbrot2(x, y, iterations));
            }
            loop.processEvents(QEventLoop::AllEvents);
            y = y1;
            if(aborted)
                break;
        }
        if(!aborted)
        {
            lblFractal->setPixmap(QPixmap::fromImage(image));
            lblFractal->adjustSize();
            statusBar()->showMessage(tr("Completed!"), 2500);
        }
        else
        {
            statusBar()->showMessage(tr("Aborted by user"), 2500);
        }
    }
    else
    {
        QImage image(w, h, QImage::Format_Mono);
        for (unsigned i = 0; i < w; i++)
        {
            x = x + dx;
            for (unsigned j = 0; j < h; j++)
            {
                y = y + dy;
                image.setPixel(i, j, mandelbrot(x, y, iterations)); // i j zustane stejny, tu fci mandelbrot musime upravit, tak, aby vracela neco mezi nulou a 255, index te barvy
            }
            loop.processEvents(QEventLoop::AllEvents);
            y = y1;
            if(aborted)
                break;
        }
        if(!aborted)
        {
            lblFractal->setPixmap(QPixmap::fromImage(image));
            lblFractal->adjustSize();
            statusBar()->showMessage(tr("Completed!"), 2500);
        }
        else
        {
            statusBar()->showMessage(tr("Aborted by user"), 2500);
        }
    }
    actAbort->setEnabled(false);
    actDraw->setEnabled(true);
}