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/************************************************************************
* This file has been generated automatically from *
* *
* src/core/qgsogcutils.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.py again *
************************************************************************/
class QgsOgcUtils
{
%Docstring(signature="appended")
The :py:class:`QgsOgcUtils` class provides various utility functions for
conversion between OGC (Open Geospatial Consortium) standards and QGIS
internal representations.
Currently supported standards:
- GML2 - Geography Markup Language (import, export)
%End
%TypeHeaderCode
#include "qgsogcutils.h"
%End
public:
struct Context
{
Context( const QgsMapLayer *layer = 0, const QgsCoordinateTransformContext &transformContext = QgsCoordinateTransformContext() );
%Docstring
Constructs a Context from ``layer`` and ``transformContext``
%End
const QgsMapLayer *layer;
QgsCoordinateTransformContext transformContext;
};
enum GMLVersion /BaseType=IntEnum/
{
GML_2_1_2,
GML_3_1_0,
GML_3_2_1,
};
static QgsGeometry geometryFromGML( const QString &xmlString, const QgsOgcUtils::Context &context = QgsOgcUtils::Context() );
%Docstring
Static method that creates geometry from GML
:param xmlString: xml representation of the geometry. GML elements are
expected to be in default namespace (\verbatim
{<Point>...</Point> \endverbatim) or in "gml"
namespace (\verbatim <gml:Point>...</gml:Point>
\endverbatim)
:param context: QgsOgcUtils context
%End
static QgsGeometry geometryFromGML( const QDomNode &geometryNode, const QgsOgcUtils::Context &context = QgsOgcUtils::Context() );
%Docstring
Static method that creates geometry from GML
%End
static QgsRectangle rectangleFromGMLBox( const QDomNode &boxNode );
%Docstring
Read rectangle from GML2 Box
%End
static QgsRectangle rectangleFromGMLEnvelope( const QDomNode &envelopeNode );
%Docstring
Read rectangle from GML3 Envelope
%End
static QDomElement geometryToGML( const QgsGeometry &geometry, QDomDocument &doc,
QgsOgcUtils::GMLVersion gmlVersion,
const QString &srsName,
bool invertAxisOrientation,
const QString &gmlIdBase,
int precision = 17 );
%Docstring
Exports the geometry to GML
:return: QDomElement
%End
static QDomElement geometryToGML( const QgsGeometry &geometry, QDomDocument &doc, const QString &format, int precision = 17 );
%Docstring
Exports the geometry to GML2 or GML3
:return: QDomElement
%End
static QDomElement geometryToGML( const QgsGeometry &geometry, QDomDocument &doc, int precision = 17 );
%Docstring
Exports the geometry to GML2
:return: QDomElement
%End
static QDomElement rectangleToGMLBox( QgsRectangle *box, QDomDocument &doc, int precision = 17 );
%Docstring
Exports the rectangle to GML2 Box
:return: QDomElement
%End
static QDomElement rectangleToGMLBox( QgsRectangle *box, QDomDocument &doc,
const QString &srsName,
bool invertAxisOrientation,
int precision = 17 );
%Docstring
Exports the rectangle to GML2 Box
:return: QDomElement
%End
static QDomElement rectangleToGMLEnvelope( QgsRectangle *env, QDomDocument &doc, int precision = 17 );
%Docstring
Exports the rectangle to GML3 Envelope
:return: QDomElement
%End
static QDomElement rectangleToGMLEnvelope( QgsRectangle *env, QDomDocument &doc,
const QString &srsName,
bool invertAxisOrientation,
int precision = 17 );
%Docstring
Exports the rectangle to GML3 Envelope
:return: QDomElement
%End
static QColor colorFromOgcFill( const QDomElement &fillElement );
%Docstring
Parse XML with OGC fill into QColor
%End
static QgsExpression *expressionFromOgcFilter( const QDomElement &element, QgsVectorLayer *layer = 0 ) /Factory/;
%Docstring
Parse XML with OGC filter into QGIS expression
%End
static QDomElement expressionToOgcFilter( const QgsExpression &exp, QDomDocument &doc, QString *errorMessage = 0 );
%Docstring
Creates OGC filter XML element. Supports minimum standard filter
according to the OGC filter specs (=,!=,<,>,<=,>=,AND,OR,NOT)
:return: valid \verbatim <Filter> \endverbatim QDomElement on success,
otherwise null QDomElement
%End
enum FilterVersion /BaseType=IntEnum/
{
FILTER_OGC_1_0,
FILTER_OGC_1_1,
FILTER_FES_2_0
};
static QgsExpression *expressionFromOgcFilter( const QDomElement &element, FilterVersion version, QgsVectorLayer *layer = 0 ) /Factory/;
%Docstring
Returns an expression from a WFS filter embedded in a document.
:param element: The WFS Filter
:param version: The WFS version
:param layer: Layer to use to retrieve field values from literal filters
.. versionadded:: 3.4
%End
static QDomElement expressionToOgcExpression( const QgsExpression &exp, QDomDocument &doc, QString *errorMessage = 0,
bool requiresFilterElement = false );
%Docstring
Creates an OGC expression XML element from the ``exp`` expression with
default values for the geometry name, srs name, honourAsisOrientation
and invertAxisOrientation.
:return: valid OGC expression QDomElement on success or a valid
\verbatim <Filter> \endverbatim QDomElement when
``requiresFilterElement`` is set. otherwise null QDomElement
%End
static QDomElement elseFilterExpression( QDomDocument &doc );
%Docstring
Creates an ElseFilter from ``doc``
:return: valid OGC ElseFilter QDomElement
.. versionadded:: 3.28
%End
static QDomElement expressionToOgcExpression( const QgsExpression &exp,
QDomDocument &doc,
QgsOgcUtils::GMLVersion gmlVersion,
FilterVersion filterVersion,
const QString &geometryName,
const QString &srsName,
bool honourAxisOrientation,
bool invertAxisOrientation,
QString *errorMessage = 0,
bool requiresFilterElement = false,
const QMap<QString, QString> &fieldNameToXPathMap = QMap<QString, QString>(),
const QMap<QString, QString> &namespacePrefixToUriMap = QMap<QString, QString>() );
%Docstring
Creates an OGC expression XML element from the ``exp`` expression.
:return: valid OGC expression QDomElement on success or a valid
\verbatim <Filter> \endverbatim QDomElement when
``requiresFilterElement`` is set. otherwise null QDomElement
%End
};
/************************************************************************
* This file has been generated automatically from *
* *
* src/core/qgsogcutils.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.py again *
************************************************************************/
|
