The QgsDatumTransformStore class keeps track of datum transformations as chosen by the user. More...

Classes
struct	Entry

Public Member Functions
	QgsDatumTransformStore (const QgsCoordinateReferenceSystem &destCrs)
void	addEntry (const QString &layerId, const QString &srcAuthId, const QString &destAuthId, int srcDatumTransform, int destDatumTransform)
void	clear ()
bool	hasEntryForLayer (QgsMapLayer *layer) const
void	readXML (const QDomNode &parentNode)
void	setDestinationCrs (const QgsCoordinateReferenceSystem &destCrs)
const QgsCoordinateTransform *	transformation (QgsMapLayer *layer) const
	will return transform from layer's CRS to current destination CRS.
void	writeXML (QDomNode &parentNode, QDomDocument &theDoc) const

Protected Attributes
QgsCoordinateReferenceSystem	mDestCRS
QHash< QString, Entry >	mEntries
	key = layer ID

Detailed Description

The QgsDatumTransformStore class keeps track of datum transformations as chosen by the user.

Definition at line 32 of file qgsdatumtransformstore.h.

Constructor & Destructor Documentation

QgsDatumTransformStore::QgsDatumTransformStore ( const QgsCoordinateReferenceSystem & destCrs )

explicit

Definition at line 22 of file qgsdatumtransformstore.cpp.

void QgsDatumTransformStore::addEntry	(	const QString &	layerId,
		const QString &	srcAuthId,
		const QString &	destAuthId,
		int	srcDatumTransform,
		int	destDatumTransform
	)

Definition at line 38 of file qgsdatumtransformstore.cpp.

void QgsDatumTransformStore::clear ( )

Definition at line 27 of file qgsdatumtransformstore.cpp.

bool QgsDatumTransformStore::hasEntryForLayer ( QgsMapLayer * layer ) const

Definition at line 48 of file qgsdatumtransformstore.cpp.

void QgsDatumTransformStore::readXML ( const QDomNode & parentNode )

Definition at line 77 of file qgsdatumtransformstore.cpp.

void QgsDatumTransformStore::setDestinationCrs ( const QgsCoordinateReferenceSystem & destCrs )

Definition at line 32 of file qgsdatumtransformstore.cpp.

const QgsCoordinateTransform * QgsDatumTransformStore::transformation ( QgsMapLayer * layer ) const

will return transform from layer's CRS to current destination CRS.

Will emit datumTransformInfoRequested signal if the layer has no entry. Returns an instance from QgsCoordinateTransformCache

Definition at line 53 of file qgsdatumtransformstore.cpp.

void QgsDatumTransformStore::writeXML	(	QDomNode &	parentNode,
		QDomDocument &	theDoc
	)		const

QgsCoordinateReferenceSystem QgsDatumTransformStore::mDestCRS

protected

Definition at line 64 of file qgsdatumtransformstore.h.

QHash< QString, Entry > QgsDatumTransformStore::mEntries

protected

key = layer ID

Definition at line 67 of file qgsdatumtransformstore.h.

The documentation for this class was generated from the following files: