qt4 QStringList with model/view

[incapacitant]

QStringList Destinataires::getDestList()
{
  QStringList rows;
  int rowCount = model->rowCount();
  int i;
  QString s;
 
  QItemSelectionModel *sel = qDestin->selectionModel();
  for( i = 0; i < rowCount; i++ ) 
    if ( sel->isRowSelected( i, qDestin->rootIndex() ) )
      s = model->data( model->index( i, 0 ) ); <- compile error
      rows.push_back( s );
  return rows;
}

QStringList Destinataires::getDestList()
{
  QStringList rows;
  int rowCount = model->rowCount();
  int i;
  QString s;
  
  QItemSelectionModel *sel = qDestin->selectionModel();
  for( i = 0; i < rowCount; i++ ) 
    if ( sel->isRowSelected( i, qDestin->rootIndex() ) )
      s = model->data( model->index( i, 0 ) ); <- compile error
      rows.push_back( s );
  return rows;
}

To copy to clipboard, switch view to plain text mode 

96 C:\Qt\test\sms\destin.cpp no match for 'operator=' in 's = *(((Destinataires*)this)->Destinataires::model->QAbstractItemModel::_vptr$QObject + 68u)(((const QModelIndex&)((const QModelIndex*)(&*(((Destinataires*)this)->Destinataires::model->QAbstractItemModel::_vptr$QObject + 48u)(i, 0, ((const QModelIndex&)((const QModelIndex*)(&QModelIndex()))))))), 0)'

96 C:\Qt\test\sms\destin.cpp no match for 'operator=' in 's = *(((Destinataires*)this)->Destinataires::model->QAbstractItemModel::_vptr$QObject + 68u)(((const QModelIndex&)((const QModelIndex*)(&*(((Destinataires*)this)->Destinataires::model->QAbstractItemModel::_vptr$QObject + 48u)(i, 0, ((const QModelIndex&)((const QModelIndex*)(&QModelIndex()))))))), 0)'

To copy to clipboard, switch view to plain text mode 

What should I do to retrieve the QString s from the model ?