QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();
QSize size = settings.value("size", QSize(400, 400)).toSize();
drawing->useAntialiasing = settings.value("useAntialiasing", true).toBool();
QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();
QSize size = settings.value("size", QSize(400, 400)).toSize();
drawing->useAntialiasing = settings.value("useAntialiasing", true).toBool();