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... forgot to attach the sample regarding _<unicode>_ insertion... (and 
sanitized testing)

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	filename="objectnametest.cc"

//#define QT_NO_CAST_FROM_ASCII
//#define QT_NO_CAST_TO_ASCII
#include <QObject>
#include <QRegExp>
#include <QtDebug>

bool isIdentifier(const QChar &c)
{
    return (c >= 'a' && c <= 'z') ||
           (c >= 'A' && c <= 'Z') ||
           c == '_' ||
           (c >= '1' && c <= '9');
}

main (int argc, char **argv)
{
    if (argc < 2)
        qDebug() << "you forgot the object name";
    else
    {
        QObject o; o.setObjectName(QString::fromUtf8(argv[1]));
        qDebug() << o.objectName() << o.objectName().length();
        QString string = o.objectName();
        for (int i = 0; i <  string.length(); ++i)
            if (!isIdentifier(string[i]))
            {
                QString unicode = QString::number(string[i].unicode()) + '_';
                string[i] = '_';
                string.insert(i+1, unicode);
                i += unicode.length();
            }

        qDebug() << string << string.length();
    }
}

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