Modifiers are not reported on Mac

class TextEdit: public QTextEdit
{
    Q_OBJECT
public:
    TextEdit() {

    }
protected:
    void keyPressEvent(QKeyEvent *e) {
        qDebug () << "keyPressEvent";
        if ((e->modifiers() & Qt::ControlModifier) == Qt::ControlModifier)
            qDebug() << "ControlModifier";
        if ((e->modifiers() & Qt::AltModifier) == Qt::AltModifier)
            qDebug() << "AltModifier";
        if ((e->modifiers() & Qt::ShiftModifier) == Qt::ShiftModifier)
            qDebug() << "ShiftModifier";
        if ((e->modifiers() & Qt::MetaModifier) == Qt::MetaModifier)
            qDebug() << "MetaModifier";
        QTextEdit::keyPressEvent(e);
    }
};

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    qDebug() << qVersion();
    TextEdit ed;
    ed.show();

    return a.exec();
}