71         case Qt::DisplayRole:

    71         case Qt::DisplayRole:

    72             return displayRole();

    72             return displayRole();

    73         case Qt::DecorationRole:

    73         case Qt::DecorationRole:

    74             return decorationRole();

    74             return decorationRole();

    75         case TsDataRoles::Closable:

    75         case TsDataRoles::Closable:

    76             return QVariant(false);

    78             return QVariant(false);

    77         default:

    79         default:

    78             return QVariant(QVariant::Invalid);

    80             return QVariant(QVariant::Invalid);

    79     }

    81     }

    80 }

    82 }