Thanks to http://developer.qt.nokia.com/faq/answer/how_can_i_convert_a_qstring_to_char_and_vice_versa
Below help us to get Char* out from QString
QString qString1 = "hello";QByteArray byteArray = qString1.toUtf8();const char* cString = byteArray.constData();QString qString2 = QString::fromUtf8(cString);