void listeurFic::listerDossier(QString nomDossier){

    QFileInfo fi(QString(nomDossier.data()));
    QString chemin=fi.absoluteFilePath();

//         QStringList filters;
//         filters << "*.txt" << "*.html" << "*";

         QFileInfoList files = QDir(chemin).entryInfoList();
         files.removeFirst();
         files.removeFirst();
         foreach( QFileInfo file, files )
            if(file.isReadable() && !file.isHidden())
            {
                if(file.isFile())
                    listeFichiers.append(file);
                else {
                     files.removeOne(file);
                     listerDossier(file.absoluteFilePath());
                }
            }

}