File indexing completed on 2024-12-22 03:35:43

 /*
     File                 : BinaryFilter.h
     Project              : LabPlot
     Description          : Binary I/O-filter
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2015-2018 Stefan Gerlach <stefan.gerlach@uni.kn>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #ifndef BINARYFILTER_H
 #define BINARYFILTER_H
 
 #include "backend/datasources/filters/AbstractFileFilter.h"
 #include <QDataStream>
 #include <limits>
 
 class BinaryFilterPrivate;
 class QIODevice;
 
 class BinaryFilter : public AbstractFileFilter {
     Q_OBJECT
     Q_ENUMS(DataType)
 
 public:
     // TODO; use ColumnMode when it supports all these types
     enum class DataType { INT8, INT16, INT32, INT64, UINT8, UINT16, UINT32, UINT64, REAL32, REAL64 };
 
     BinaryFilter();
     ~BinaryFilter() override;
 
     static QStringList dataTypes();
     static int dataSize(BinaryFilter::DataType);
     static size_t rowNumber(const QString& fileName, size_t vectors, BinaryFilter::DataType, size_t maxRows = std::numeric_limits<std::size_t>::max());
     static QString fileInfoString(const QString&);
 
     // read data from any device
     void
     readDataFromDevice(QIODevice&, AbstractDataSource* = nullptr, AbstractFileFilter::ImportMode = AbstractFileFilter::ImportMode::Replace, int lines = -1);
     void readDataFromFile(const QString& fileName, AbstractDataSource*, AbstractFileFilter::ImportMode = AbstractFileFilter::ImportMode::Replace) override;
     void write(const QString& fileName, AbstractDataSource*) override;
     QVector<QStringList> preview(const QString& fileName, int lines);
 
     void setVectors(const size_t);
     size_t vectors() const;
 
     void setDataType(const BinaryFilter::DataType);
     BinaryFilter::DataType dataType() const;
     void setByteOrder(const QDataStream::ByteOrder);
     QDataStream::ByteOrder byteOrder() const;
     void setSkipStartBytes(const size_t);
     size_t skipStartBytes() const;
     void setStartRow(const int);
     int startRow() const;
     void setEndRow(const int);
     int endRow() const;
     void setSkipBytes(const size_t);
     size_t skipBytes() const;
     void setCreateIndexEnabled(const bool);
 
     void setAutoModeEnabled(const bool);
     bool isAutoModeEnabled() const;
 
     void save(QXmlStreamWriter*) const override;
     bool load(XmlStreamReader*) override;
 
 private:
     std::unique_ptr<BinaryFilterPrivate> const d;
     friend class BinaryFilterPrivate;
 };
 
 #endif