Utility functions for working with ArcGIS REST services. More...

#include <qgsarcgisrestutils.h>

Public Types
enum class	FeatureToJsonFlag : int { IncludeGeometry = 1 << 0 , IncludeNonObjectIdAttributes = 1 << 1 }
	Flags which control the behavior of converting features to JSON. More...

typedef QFlags< FeatureToJsonFlag >	FeatureToJsonFlags
	Flags which control the behavior of converting features to JSON.

Public Member Functions
	Q_ENUM (FeatureToJsonFlag)

Static Public Member Functions
static QColor	convertColor (const QVariant &data)
	Converts ESRI JSON color data to a QColor object.

static QDateTime	convertDateTime (const QVariant &value)
	Converts a date time value to a QDateTime.

static QMetaType::Type	convertFieldType (const QString &type)
	Converts an ESRI REST field type to a QVariant type.

static Qt::BrushStyle	convertFillStyle (const QString &style)
	Converts an ESRI fill style to a Qt brush style.

static QgsAbstractGeometry *	convertGeometry (const QVariantMap &geometry, const QString &esriGeometryType, bool hasM, bool hasZ, QgsCoordinateReferenceSystem *crs=nullptr)
	Converts an ESRI REST geometry JSON definition to a QgsAbstractGeometry.

static Qgis::WkbType	convertGeometryType (const QString &type)
	Converts an ESRI REST geometry type to a WKB type.

static QgsAbstractVectorLayerLabeling *	convertLabeling (const QVariantList &data)
	Converts labeling JSON data to an equivalent QGIS vector labeling.

static QString	convertLabelingExpression (const QString &string)
	Converts an ESRI labeling expression to a QGIS expression string.

static Qt::PenStyle	convertLineStyle (const QString &style)
	Converts an ESRI line style to a Qt pen style.

static QgsRectangle	convertRectangle (const QVariant &value)
	Converts a rectangle value to a QgsRectangle.

static QgsFeatureRenderer *	convertRenderer (const QVariantMap &rendererData)
	Converts renderer JSON data to an equivalent QgsFeatureRenderer.

static QgsCoordinateReferenceSystem	convertSpatialReference (const QVariantMap &spatialReferenceMap)
	Converts a spatial reference JSON definition to a QgsCoordinateReferenceSystem value.

static QgsSymbol *	convertSymbol (const QVariantMap &definition)
	Converts a symbol JSON definition to a QgsSymbol.

static QVariantMap	crsToJson (const QgsCoordinateReferenceSystem &crs)
	Converts a crs to an ArcGIS REST JSON representation.

static QVariantMap	featureToJson (const QgsFeature &feature, const QgsArcGisRestContext &context, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem(), QgsArcGisRestUtils::FeatureToJsonFlags flags=QgsArcGisRestUtils::FeatureToJsonFlags(static_cast< int >(QgsArcGisRestUtils::FeatureToJsonFlag::IncludeGeometry)\|static_cast< int >(QgsArcGisRestUtils::FeatureToJsonFlag::IncludeNonObjectIdAttributes)))
	Converts a feature to an ArcGIS REST JSON representation.

static QVariantMap	fieldDefinitionToJson (const QgsField &field)
	Converts a field's definition to an ArcGIS REST JSON representation.

static QVariantMap	geometryToJson (const QgsGeometry &geometry, const QgsArcGisRestContext &context, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem())
	Converts a geometry to an ArcGIS REST JSON representation.

static Qgis::ArcGisRestServiceType	serviceTypeFromString (const QString &type)
	Converts a string value to a REST service type.

static QVariant	variantToAttributeValue (const QVariant &variant, QMetaType::Type expectedType, const QgsArcGisRestContext &context)
	Converts a variant to a REST attribute value.

Friends
class	TestQgsArcGisRestUtils

Detailed Description

Utility functions for working with ArcGIS REST services.

See also: QgsArcGisPortalUtils

Since: QGIS 3.18

Definition at line 114 of file qgsarcgisrestutils.h.

Member Typedef Documentation

◆ FeatureToJsonFlags

typedef QFlags< FeatureToJsonFlag > QgsArcGisRestUtils::FeatureToJsonFlags

Flags which control the behavior of converting features to JSON.

Since: QGIS 3.28

Definition at line 240 of file qgsarcgisrestutils.h.

Member Enumeration Documentation

◆ FeatureToJsonFlag

enum class QgsArcGisRestUtils::FeatureToJsonFlag : int

strong

Flags which control the behavior of converting features to JSON.

Since: QGIS 3.28

Enumerator
IncludeGeometry	Whether to include the geometry definition.
IncludeNonObjectIdAttributes	Whether to include any non-objectId attributes.

Definition at line 228 of file qgsarcgisrestutils.h.

Member Function Documentation

◆ convertColor()

QColor QgsArcGisRestUtils::convertColor ( const QVariant & data )

static

Converts ESRI JSON color data to a QColor object.

Definition at line 1223 of file qgsarcgisrestutils.cpp.

◆ convertDateTime()

QDateTime QgsArcGisRestUtils::convertDateTime ( const QVariant & value )

static

Converts a date time value to a QDateTime.

Definition at line 1276 of file qgsarcgisrestutils.cpp.

◆ convertFieldType()

QMetaType::Type QgsArcGisRestUtils::convertFieldType ( const QString & type )

static

Converts an ESRI REST field type to a QVariant type.

Definition at line 59 of file qgsarcgisrestutils.cpp.

◆ convertFillStyle()

Qt::BrushStyle QgsArcGisRestUtils::convertFillStyle ( const QString & style )

static

Converts an ESRI fill style to a Qt brush style.

Definition at line 1254 of file qgsarcgisrestutils.cpp.

◆ convertGeometry()

QgsAbstractGeometry * QgsArcGisRestUtils::convertGeometry	(	const QVariantMap &	geometry,
		const QString &	esriGeometryType,
		bool	hasM,
		bool	hasZ,
		QgsCoordinateReferenceSystem *	crs = `nullptr`
	)

static

Converts an ESRI REST geometry JSON definition to a QgsAbstractGeometry.

Caller takes ownership of the returned object.

Parameters

geometry	JSON geometry definition
esriGeometryType	ESRI geometry type string
hasM	set to `true` to if geometry includes M values
hasZ	set to `true` to if geometry includes Z values
crs	if specified will be set to the parsed geometry CRS

Returns: converted geometry

Definition at line 474 of file qgsarcgisrestutils.cpp.

◆ convertGeometryType()

Qgis::WkbType QgsArcGisRestUtils::convertGeometryType ( const QString & type )

static

Converts an ESRI REST geometry type to a WKB type.

Definition at line 90 of file qgsarcgisrestutils.cpp.

◆ convertLabeling()

QgsAbstractVectorLayerLabeling * QgsArcGisRestUtils::convertLabeling ( const QVariantList & data )

static

Converts labeling JSON data to an equivalent QGIS vector labeling.

Caller takes ownership of the returned object.

Definition at line 837 of file qgsarcgisrestutils.cpp.

◆ convertLabelingExpression()

QString QgsArcGisRestUtils::convertLabelingExpression ( const QString & string )

static

Converts an ESRI labeling expression to a QGIS expression string.

Definition at line 1199 of file qgsarcgisrestutils.cpp.

◆ convertLineStyle()

Qt::PenStyle QgsArcGisRestUtils::convertLineStyle ( const QString & style )

static

Converts an ESRI line style to a Qt pen style.

Definition at line 1236 of file qgsarcgisrestutils.cpp.

◆ convertRectangle()

QgsRectangle QgsArcGisRestUtils::convertRectangle ( const QVariant & value )

static

Converts a rectangle value to a QgsRectangle.

Returns a null rectangle if the value cannot be converted.

Since: QGIS 3.34

Definition at line 1291 of file qgsarcgisrestutils.cpp.

◆ convertRenderer()

QgsFeatureRenderer * QgsArcGisRestUtils::convertRenderer ( const QVariantMap & rendererData )

static

Converts renderer JSON data to an equivalent QgsFeatureRenderer.

Caller takes ownership of the returned renderer.

Definition at line 972 of file qgsarcgisrestutils.cpp.

◆ convertSpatialReference()

QgsCoordinateReferenceSystem QgsArcGisRestUtils::convertSpatialReference ( const QVariantMap & spatialReferenceMap )

static

Converts a spatial reference JSON definition to a QgsCoordinateReferenceSystem value.

Definition at line 513 of file qgsarcgisrestutils.cpp.

◆ convertSymbol()

QgsSymbol * QgsArcGisRestUtils::convertSymbol ( const QVariantMap & definition )

static

Converts a symbol JSON definition to a QgsSymbol.

Caller takes ownership of the returned symbol.

Definition at line 547 of file qgsarcgisrestutils.cpp.

◆ crsToJson()

QVariantMap QgsArcGisRestUtils::crsToJson ( const QgsCoordinateReferenceSystem & crs )

static

Converts a crs to an ArcGIS REST JSON representation.

Returns an empty map if the crs is not valid.

Since: QGIS 3.28

Definition at line 1792 of file qgsarcgisrestutils.cpp.

◆ featureToJson()

QVariantMap QgsArcGisRestUtils::featureToJson	(	const QgsFeature &	feature,
		const QgsArcGisRestContext &	context,
		const QgsCoordinateReferenceSystem &	crs = `QgsCoordinateReferenceSystem()`,
		QgsArcGisRestUtils::FeatureToJsonFlags	flags = `QgsArcGisRestUtils::FeatureToJsonFlags( static_cast< int >( QgsArcGisRestUtils::FeatureToJsonFlag::IncludeGeometry ) \| static_cast< int >( QgsArcGisRestUtils::FeatureToJsonFlag::IncludeNonObjectIdAttributes ) )`
	)

static

Converts a feature to an ArcGIS REST JSON representation.

Since: QGIS 3.28

Definition at line 1822 of file qgsarcgisrestutils.cpp.

◆ fieldDefinitionToJson()

QVariantMap QgsArcGisRestUtils::fieldDefinitionToJson ( const QgsField & field )

static

Converts a field's definition to an ArcGIS REST JSON representation.

Since: QGIS 3.28

Definition at line 1882 of file qgsarcgisrestutils.cpp.

◆ geometryToJson()

QVariantMap QgsArcGisRestUtils::geometryToJson	(	const QgsGeometry &	geometry,
		const QgsArcGisRestContext &	context,
		const QgsCoordinateReferenceSystem &	crs = `QgsCoordinateReferenceSystem()`
	)

static

Converts a geometry to an ArcGIS REST JSON representation.

Returns an empty map if the geometry cannot be converted.

Since: QGIS 3.28

Definition at line 1318 of file qgsarcgisrestutils.cpp.

◆ Q_ENUM()

QgsArcGisRestUtils::Q_ENUM ( FeatureToJsonFlag )

◆ serviceTypeFromString()

Qgis::ArcGisRestServiceType QgsArcGisRestUtils::serviceTypeFromString ( const QString & type )

static

Converts a string value to a REST service type.

Since: QGIS 3.28

Definition at line 1935 of file qgsarcgisrestutils.cpp.

◆ variantToAttributeValue()

QVariant QgsArcGisRestUtils::variantToAttributeValue	(	const QVariant &	variant,
		QMetaType::Type	expectedType,
		const QgsArcGisRestContext &	context
	)

static

Converts a variant to a REST attribute value.

Since: QGIS 3.28

Definition at line 1844 of file qgsarcgisrestutils.cpp.

Friends And Related Symbol Documentation

◆ TestQgsArcGisRestUtils

friend class TestQgsArcGisRestUtils

friend

Definition at line 342 of file qgsarcgisrestutils.h.

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

/build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/providers/arcgis/qgsarcgisrestutils.h
/build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/providers/arcgis/qgsarcgisrestutils.cpp

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ FeatureToJsonFlags

Member Enumeration Documentation

◆ FeatureToJsonFlag

Member Function Documentation

◆ convertColor()

◆ convertDateTime()

◆ convertFieldType()

◆ convertFillStyle()

◆ convertGeometry()

◆ convertGeometryType()

◆ convertLabeling()

◆ convertLabelingExpression()

◆ convertLineStyle()

◆ convertRectangle()

◆ convertRenderer()

◆ convertSpatialReference()

◆ convertSymbol()

◆ crsToJson()

◆ featureToJson()

◆ fieldDefinitionToJson()

◆ geometryToJson()

◆ Q_ENUM()

◆ serviceTypeFromString()

◆ variantToAttributeValue()

Friends And Related Symbol Documentation

◆ TestQgsArcGisRestUtils