File indexing completed on 2024-05-26 03:51:12

 /*
     File                 : JsonFilter.h
     Project              : LabPlot
     Description          : JSON I/O-filter.
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2018 Andrey Cygankov <craftplace.ms@gmail.com>
     SPDX-FileCopyrightText: 2018-2020 Alexander Semke <alexander.semke@web.de>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef JSONFILTER_H
 #define JSONFILTER_H
 
 #include "backend/core/AbstractColumn.h"
 #include "backend/datasources/filters/AbstractFileFilter.h"
 
 #include <QJsonValue>
 
 class QIODevice;
 class QJsonDocument;
 class QJsonModel;
 class JsonFilterPrivate;
 
 class JsonFilter : public AbstractFileFilter {
     Q_OBJECT
 
 public:
     enum class DataContainerType { Array, Object };
 
     JsonFilter();
     ~JsonFilter() override;
 
     static QStringList dataTypes();
     static QStringList dataRowTypes();
     static QString fileInfoString(const QString&);
 
     // read data from any device
     void readDataFromDevice(QIODevice& device, AbstractDataSource*, AbstractFileFilter::ImportMode = AbstractFileFilter::ImportMode::Replace, int lines = -1);
     // overloaded function to read from file
     void
     readDataFromFile(const QString& fileName, AbstractDataSource* = nullptr, AbstractFileFilter::ImportMode = AbstractFileFilter::ImportMode::Replace) override;
     void write(const QString& fileName, AbstractDataSource*) override;
 
     QVector<QStringList> preview(const QString& fileName, int lines);
     QVector<QStringList> preview(QIODevice& device, int lines);
 
     void setDataRowType(const QJsonValue::Type);
     QJsonValue::Type dataRowType() const;
 
     void setModel(QJsonModel*);
     void setModelRows(const QVector<int>&);
     QVector<int> modelRows() const;
 
     void setDateTimeFormat(const QString&);
     QString dateTimeFormat() const;
     void setNumberFormat(QLocale::Language);
     QLocale::Language numberFormat() const;
     void setNaNValueToZero(const bool);
     bool NaNValueToZeroEnabled() const;
     void setCreateIndexEnabled(const bool);
     void setImportObjectNames(const bool);
 
     QStringList vectorNames() const;
     QVector<AbstractColumn::ColumnMode> columnModes();
 
     void setStartRow(const int);
     int startRow() const;
     void setEndRow(const int);
     int endRow() const;
     void setStartColumn(const int);
     int startColumn() const;
     void setEndColumn(const int);
     int endColumn() const;
 
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*) override;
 
 private:
     std::unique_ptr<JsonFilterPrivate> const d;
     friend class JsonFilterPrivate;
 };
 
 #endif