File indexing completed on 2024-05-12 03:47:42

 /*
     File        : DatasetHandler.h
     Project     : LabPlot
     Description : Processes a dataset's metadata file
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2019 Kovacs Ferencz <kferike98@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #ifndef DATASETHANDLER_H
 #define DATASETHANDLER_H
 
 #include "backend/spreadsheet/Spreadsheet.h"
 #include <QString>
 
 class QJsonObject;
 class AsciiFilter;
 class QIODevice;
 class QNetworkAccessManager;
 class QNetworkReply;
 
 class DatasetHandler : public QObject {
     Q_OBJECT
 
 public:
     explicit DatasetHandler(Spreadsheet*);
     ~DatasetHandler();
     void processMetadata(const QJsonObject&, const QString&);
 
 private:
     Spreadsheet* m_spreadsheet;
     AsciiFilter* m_filter;
     QJsonObject* m_object{nullptr};
     QNetworkAccessManager* m_downloadManager;
     QNetworkReply* m_currentDownload{nullptr};
     QString m_fileName;
     bool m_invalidMetadataFile{false};
     QString m_containingDir;
 
     void loadJsonDocument(const QString& path);
     void configureFilter();
     void configureSpreadsheet(const QString&);
     void prepareForDataset();
     void processDataset();
     void doDownload(const QUrl&);
     QString saveFileName(const QUrl&);
     bool saveToDisk(const QString& filename, QIODevice*);
     void markMetadataAsInvalid();
 
 private Q_SLOTS:
     void downloadFinished(QNetworkReply*);
 
 Q_SIGNALS:
     void downloadCompleted();
     void downloadProgress(int progress);
 };
 
 #endif // DATASETHANDLER_H