Method load_config_from_file

DSView/pv/mainwindow.cpp:637–680

    }

    bool MainWindow::load_config_from_file(QString file)
    {
        if (file == ""){
            dsv_err("File name is empty.");
            assert(false);
        }

        _protocol_widget->del_all_protocol();

        std::string file_name = pv::path::ToUnicodePath(file);
        dsv_info("Load device profile: \"%s\"", file_name.c_str());
        
        QFile sf(file);

        if (!sf.exists()){ 
            dsv_warn("Warning: device profile is not exists: \"%s\"", file_name.c_str());
            return false;
        }

        if (!sf.open(QIODevice::ReadOnly))
        {
            dsv_warn("Warning: Couldn't open device profile to load!");
            return false;
        }

        QString data = QString::fromUtf8(sf.readAll());
        QJsonDocument doc = QJsonDocument::fromJson(data.toUtf8());
        sf.close();

        bool bDecoder = false;
        int ret = load_config_from_json(doc, bDecoder);

        if (ret && _device_agent->get_work_mode() == DSO)
        {
            _dso_trigger_widget->update_view();
        }

        if (_device_agent->is_hardware()){
            _title_ext_string = file;
            update_title_bar_text();
        }

        return ret;
    }

    bool MainWindow::gen_config_json(QJsonObject &sessionVar)
    {