FITSFilter

Manages the import/export of data from/to a FITS file.

Public Methods

void	FITSFilter()
void	addKeywordUnit(const QString &fileName, const QList< Keyword > &keywords)
void	addNewKeyword(const QString &filename, const QList< Keyword > &keywords)
QList< Keyword >	chduKeywords(const QString &fileName)
const QString	currentExtensionName() const
void	deleteKeyword(const QString &fileName, const QList< Keyword > &keywords)
int	endColumn() const
int	endRow() const
QString	fileInfoString(const QString &)
bool	load(XmlStreamReader *) override
QStringList	mandatoryImageExtensionKeywords()
QStringList	mandatoryTableExtensionKeywords()
void	parseExtensions(const QString &fileName, QTreeWidget *tw, bool checkPrimary=false)
void	parseHeader(const QString &fileName, QTableWidget *headerEditTable, bool readKeys=true, const QList< Keyword > &keys=QList< Keyword >())
QVector< QStringList >	readChdu(const QString &fileName, bool *okToMatrix=nullptr, int lines=-1)
void	readDataFromFile(const QString &fileName, AbstractDataSource *=nullptr, ImportMode=ImportMode::Replace) override
void	removeExtensions(const QStringList &extensions)
void	save(QXmlStreamWriter *) const override
void	setCommentsAsUnits(const bool)
void	setCurrentExtensionName(const QString &)
void	setEndColumn(const int)
void	setEndRow(const int)
void	setExportTo(const int)
void	setStartColumn(const int)
void	setStartRow(const int)
QStringList	standardKeywords()
int	startColumn() const
int	startRow() const
QStringList	units()
void	updateKeywords(const QString &fileName, const QList< Keyword > &originals, const QVector< Keyword > &updates)
void	write(const QString &fileName, AbstractDataSource *) override

Detailed Description

class FITSFilter : public AbstractFileFilter

Manages the import/export of data from/to a FITS file.

Since

2.2.0

Public Functions

virtual void write(const QString &fileName, AbstractDataSource*) override

write

Writing the content of the datasource to the file with filename fileName

Parameters:

fileName –

virtual void save(QXmlStreamWriter*) const override

Saves as XML.

virtual bool load(XmlStreamReader*) override

Loads from XML.

void setStartRow(const int)

Sets the startRow to row.

Parameters:

row – the row to be set

int startRow() const

Returns startRow.

Returns:

The startRow

void setEndRow(const int)

Sets the endRow to row.

Parameters:

row – the row to be set

int endRow() const

Returns endRow.

Returns:

The endRow

void setStartColumn(const int)

Sets the startColumn to column.

Parameters:

column – the column to be set

int startColumn() const

Returns startColumn.

Returns:

The startColumn

void setEndColumn(const int)

Sets the endColumn to column.

Parameters:

column – the column to be set

int endColumn() const

Returns endColumn.

Returns:

The endColumn

void setCommentsAsUnits(const bool)

Sets commentsAsUnits to commentsAsUnits.

This is used when spreadsheets are exported to FITS table extensions and comments are used as the units of the table’s columns.

Parameters:

commentsAsUnits –

void setExportTo(const int)

Sets exportTo to exportTo.

This is used to decide whether the container should be exported to a FITS image or a FITS table For an image exportTo should be 0, for a table 1

Parameters:

exportTo –

Public Static Functions

static QStringList standardKeywords()

contains the {StandardKeywords \ MandatoryKeywords} keywords

Returns:

A list of keywords

static QStringList mandatoryImageExtensionKeywords()

Returns a list of keywords, that are mandatory for an image extension of a FITS file see: https://archive.stsci.edu/fits/fits_standard/node64.html.

Returns:

A list of keywords

static QStringList mandatoryTableExtensionKeywords()

Returns a list of keywords, that are mandatory for a table extension (ascii or bintable) of a FITS file see: https://archive.stsci.edu/fits/fits_standard/node58.html https://archive.stsci.edu/fits/fits_standard/node68.html.

Returns:

A list of keywords

static QStringList units()

Returns a list of strings that represent units which are used for autocompletion when adding keyword units to keywords.

Returns:

A list of strings that represent units

struct Keyword

struct KeywordUpdate