void AppEngine::readTasklistFromFile(QString filename)
{
  tasklist.clear();

  filename = ( filename == "" ? "tasklist_db.txt" : filename );
  QFile tasklistDB( filename );
  tasklistDB.open(QIODevice::ReadOnly);

  QTextStream textStream( &tasklistDB );

  while( !textStream.atEnd() )
    {
      int ID = textStream.readLine().trimmed().toInt();
      QString dateOfCreation = textStream.readLine();
      QString dateTaskFinished = textStream.readLine();
      QString name = textStream.readLine();
      QString content = textStream.readLine();
      bool done = ( textStream.readLine().trimmed() == "1" ? true : false );
      int priority = textStream.readLine().trimmed().toInt();

      tasklist.add( Task( ID, dateOfCreation, dateTaskFinished,
                          name, content, done, priority ) );
    }

  tasklistDB.close();
}