Method get_decoder_json_from_data_file

DSView/pv/mainwindow.cpp:1739–1777

    }

    QJsonArray MainWindow::get_decoder_json_from_data_file(QString file, bool &bSucesss)
    {
        QJsonArray dec_array;
        QJsonParseError error;

        bSucesss = false;

        if (file == ""){
            dsv_err("File name is empty.");
            assert(false);
        }

        /* read "decoders" */
        auto f_name = path::ConvertPath(file);
        ZipReader rd(f_name.c_str());
        auto *data = rd.GetInnterFileData("decoders");

        if (data != NULL)
        {
            QByteArray raw_bytes = QByteArray::fromRawData(data->data(), data->size());
            QString jsonStr(raw_bytes.data());
            QByteArray qbs = jsonStr.toUtf8();
            QJsonDocument sessionDoc = QJsonDocument::fromJson(qbs, &error);

            if (error.error != QJsonParseError::NoError)
            {
                QString estr = error.errorString();
                dsv_err("MainWindow::get_decoder_json_from_file(), parse json error:\"%s\"!", estr.toUtf8().data());
            }
            else{
                bSucesss = true;
            }

            dec_array = sessionDoc.array();
            rd.ReleaseInnerFileData(data);
        }

        return dec_array;
    }

    void MainWindow::update_toolbar_view_status()
    {