File indexing completed on 2024-05-12 15:27:48

 /***************************************************************************
     File                 : ImportDatasetWidget.h
     Project              : LabPlot
     Description          : import online dataset widget
     --------------------------------------------------------------------
     Copyright            : (C) 2019 Kovacs Ferencz (kferike98@gmail.com)
     Copyright            : (C) 2019 by Alexander Semke (alexander.semke@web.de)
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
  *  it under the terms of the GNU General Public License as published by   *
  *  the Free Software Foundation; either version 2 of the License, or      *
  *  (at your option) any later version.                                    *
  *                                                                         *
  *  This program is distributed in the hope that it will be useful,        *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  *  GNU General Public License for more details.                           *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the Free Software           *
  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
  *   Boston, MA  02110-1301  USA                                           *
  *                                                                         *
  ***************************************************************************/
 
 
 #ifndef IMPORTDATASETWIDGET_H
 #define IMPORTDATASETWIDGET_H
 
 #include "ui_importdatasetwidget.h"
 #include "QMap"
 #include <QJsonArray>
 #include <QJsonObject>
 
 class DatasetHandler;
 class DatasetModel;
 class QCompleter;
 class QNetworkAccessManager;
 class QNetworkReply;
 
 typedef QMap< QString, QMap<QString, QMap<QString, QVector<QString>>>> DatasetsMap;
 
 class ImportDatasetWidget : public QWidget {
     Q_OBJECT
 
 public:
     explicit ImportDatasetWidget(QWidget* parent);
     ~ImportDatasetWidget() override;
 
     QString getSelectedDataset() const;
     void import(DatasetHandler*);
     const DatasetsMap& getDatasetsMap();
     void setCollection(const QString&);
     void setCategory(const QString&);
     void setSubcategory(const QString&);
     void setDataset(const QString&);
     void processTest(const QString& category, const QString& subcategory, const QString& dataset, DatasetHandler*);
 
 private:
     Ui::ImportDatasetWidget ui;
     DatasetsMap m_datasetsMap;
     bool m_allCollections{false};
     QString m_collection;
     QString m_category;
     QString m_subcategory;
     QString m_prevCollection;
     QString m_prevCategory;
     QString m_prevSubcategory;
     QString m_prevDataset;
     QCompleter* m_completer{nullptr};
     QString m_jsonDir;
     bool m_initializing{false};
     DatasetModel* m_model{nullptr};
     QNetworkAccessManager* m_networkManager;
     QJsonArray m_collections;
     QJsonObject m_datasetObject;
 
     void updateDatasetCompleter();
     void updateCategoryCompleter();
     void updateDatasets(QTreeWidgetItem*);
     void addDatasetItems(const QString& collection, const QString& category, const QString& subcategory, const QString& filter);
 
     void loadCategories();
     QJsonObject loadDatasetObject();
 
 private slots:
     void datasetChanged();
     void collectionChanged(int);
     void downloadFinished(QNetworkReply*);
     void updateCategories();
 
 signals:
     void datasetSelected();
     void datasetDoubleClicked();
 };
 
 #endif // IMPORTDATASETWIDGET_H