This class reads data from a WFS server or alternatively from a GML file. More...

#include <qgsgml.h>

Inheritance diagram for QgsGml:

Signals
void	dataProgressAndSteps (int progress, int totalSteps)

void	dataReadProgress (int progress)

void	totalStepsUpdate (int totalSteps)

Public Member Functions
	QgsGml (const QString &typeName, const QString &geometryAttribute, const QgsFields &fields)

	~QgsGml ()

QgsCoordinateReferenceSystem	crs () const
	Returns features spatial reference system. More...

QMap< QgsFeatureId, QgsFeature *>	featuresMap () const
	Get parsed features for given type name. More...

int	getFeatures (const QString &uri, QGis::WkbType wkbType, QgsRectangle extent=nullptr, const QString &userName=QString(), const QString &password=QString(), const QString &authcfg=QString())
	Does the Http GET request to the wfs server Supports only UTF-8, UTF-16, ISO-8859-1, ISO-8859-1 XML encodings. More...

int	getFeatures (const QByteArray &data, QGis::WkbType wkbType, QgsRectangle extent=nullptr)
	Read from GML data. More...

QMap< QgsFeatureId, QString >	idsMap () const
	Get feature ids map. More...

Public Member Functions inherited from QObject
	QObject (QObject *parent)

	QObject (QObject parent, const char name)

virtual	~QObject ()

bool	blockSignals (bool block)

QObject *	child (const char objName, const char inheritsClass, bool recursiveSearch) const

const QObjectList &	children () const

const char *	className () const

bool	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type) const

void	deleteLater ()

void	destroyed (QObject *obj)

bool	disconnect (const QObject receiver, const char method)

bool	disconnect (const char signal, const QObject receiver, const char *method)

void	dumpObjectInfo ()

void	dumpObjectTree ()

QList< QByteArray >	dynamicPropertyNames () const

virtual bool	event (QEvent *e)

virtual bool	eventFilter (QObject watched, QEvent event)

T	findChild (const QString &name) const

QList< T >	findChildren (const QRegExp &regExp) const

QList< T >	findChildren (const QString &name) const

bool	inherits (const char *className) const

void	insertChild (QObject *object)

void	installEventFilter (QObject *filterObj)

bool	isA (const char *className) const

bool	isWidgetType () const

void	killTimer (int id)

virtual const QMetaObject *	metaObject () const

void	moveToThread (QThread *targetThread)

const char *	name () const

const char *	name (const char *defaultName) const

QString	objectName () const

QObject *	parent () const

QVariant	property (const char *name) const

void	removeChild (QObject *object)

void	removeEventFilter (QObject *obj)

void	setName (const char *name)

void	setObjectName (const QString &name)

void	setParent (QObject *parent)

bool	setProperty (const char *name, const QVariant &value)

bool	signalsBlocked () const

int	startTimer (int interval)

QThread *	thread () const

Additional Inherited Members
Static Public Member Functions inherited from QObject
bool	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type)

bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type)

bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char method)

bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method)

QString	tr (const char sourceText, const char disambiguation, int n)

QString	trUtf8 (const char sourceText, const char disambiguation, int n)

Protected Member Functions inherited from QObject
bool	checkConnectArgs (const char signal, const QObject object, const char *method)

virtual void	childEvent (QChildEvent *event)

virtual void	connectNotify (const char *signal)

virtual void	customEvent (QEvent *event)

virtual void	disconnectNotify (const char *signal)

int	receivers (const char *signal) const

QObject *	sender () const

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *event)

Static Protected Member Functions inherited from QObject
QByteArray	normalizeSignalSlot (const char *signalSlot)

Properties inherited from QObject
	objectName

Detailed Description

This class reads data from a WFS server or alternatively from a GML file.

It uses the expat XML parser and an event based model to keep performance high. The parsing starts when the first data arrives, it does not wait until the request is finished

Definition at line 329 of file qgsgml.h.

Constructor & Destructor Documentation

◆ QgsGml()

QgsGml::QgsGml	(	const QString &	typeName,
		const QString &	geometryAttribute,
		const QgsFields &	fields
	)

Definition at line 43 of file qgsgml.cpp.

◆ ~QgsGml()

QgsGml::~QgsGml ( )

Definition at line 59 of file qgsgml.cpp.

Member Function Documentation

◆ crs()

QgsCoordinateReferenceSystem QgsGml::crs ( ) const

Returns features spatial reference system.

Note: Added in QGIS 2.1

Definition at line 263 of file qgsgml.cpp.

◆ dataProgressAndSteps

void QgsGml::dataProgressAndSteps	(	int	progress,
		int	totalSteps
	)

signal

◆ dataReadProgress

void QgsGml::dataReadProgress ( int progress )

signal

◆ featuresMap()

QMap<QgsFeatureId, QgsFeature* > QgsGml::featuresMap ( ) const

inline

Get parsed features for given type name.

Definition at line 364 of file qgsgml.h.

◆ getFeatures() [1/2]

int QgsGml::getFeatures	(	const QString &	uri,
		QGis::WkbType *	wkbType,
		QgsRectangle *	extent = `nullptr`,
		const QString &	userName = `QString()`,
		const QString &	password = `QString()`,
		const QString &	authcfg = `QString()`
	)

Does the Http GET request to the wfs server Supports only UTF-8, UTF-16, ISO-8859-1, ISO-8859-1 XML encodings.

Parameters

uri	GML URL
wkbType	wkbType to retrieve
extent	retrieved extents
userName	username for authentication
password	password for authentication
authcfg	authentication configuration id

Returns: 0 in case of success

Note: available in python as getFeaturesUri

Definition at line 63 of file qgsgml.cpp.

◆ getFeatures() [2/2]

int QgsGml::getFeatures	(	const QByteArray &	data,
		QGis::WkbType *	wkbType,
		QgsRectangle *	extent = `nullptr`
	)

Read from GML data.

Constructor uri param is ignored Supports only UTF-8, UTF-16, ISO-8859-1, ISO-8859-1 XML encodings.

Definition at line 179 of file qgsgml.cpp.

◆ idsMap()

QMap<QgsFeatureId, QString > QgsGml::idsMap ( ) const

inline

Get feature ids map.

Definition at line 367 of file qgsgml.h.

◆ totalStepsUpdate

void QgsGml::totalStepsUpdate ( int totalSteps )

signal

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

/tmp/buildd/qgis-2.18.21+99unstable/src/core/qgsgml.h
/tmp/buildd/qgis-2.18.21+99unstable/src/core/qgsgml.cpp

Signals

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsGml()

◆ ~QgsGml()

Member Function Documentation

◆ crs()

◆ dataProgressAndSteps

◆ dataReadProgress

◆ featuresMap()

◆ getFeatures() [1/2]

◆ getFeatures() [2/2]

◆ idsMap()

◆ totalStepsUpdate