QTextEdit shortcut Alt+Wheel does not work on Windows

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    QTextEdit w;
    w.setText("Selection of text is handled by the QTextCursor class, which provides functionality for creating selections, retrieving the text contents or deleting selections. You can retrieve the object that corresponds with the user-visible cursor using the textCursor() method. If you want to set a selection in QTextEdit just create one on a QTextCursor object and then make that cursor the visible cursor using setTextCursor(). The selection can be copied to the clipboard with copy(), or cut to the clipboard with cut(). The entire text can be selected using selectAll().");
    w.setLineWrapMode(QTextEdit::NoWrap);
    w.setReadOnly(true);
    w.show();
    return a.exec();
}