Wednesday, June 30, 2010

Get list of XML files from specified directory. QStringList,QDir,QRegExp

QStringList can be used to store the list of names of xml files which are in a directory. Following method returns the list of names of files matching the regular expression.

QStringList XMLReader::getListOfFiltersFromDirectory()
QDir directory = QDir("C:\\filters");
QStringList listOfFilters = directory.entryList(QDir::Files | QDir::NoSymLinks);
QRegExp rx("*.xml");
listOfFilters = listOfFilters.filter(rx);
return listOfFilters;