This represents an error reported by a geometry check. More...

#include <qgsgeometrycheckerror.h>

Inheritance diagram for QgsGeometryCheckError:

[legend]

Public Types
enum	Status { StatusPending , StatusFixFailed , StatusFixed , StatusObsolete }
	The status of an error. More...

enum	ValueType { ValueLength , ValueArea , ValueOther }
	Describes the type of an error value. More...

Public Member Functions
	QgsGeometryCheckError (const QgsGeometryCheck *check, const QgsGeometryCheckerUtils::LayerFeature &layerFeature, const QgsPointXY &errorLocation, QgsVertexId vidx=QgsVertexId(), const QVariant &value=QVariant(), ValueType valueType=ValueOther)
	Create a new geometry check error with the parent check and for the layerFeature pair at the errorLocation.

virtual	~QgsGeometryCheckError ()=default

virtual QgsRectangle	affectedAreaBBox () const
	The bounding box of the affected area of the error.

const QgsGeometryCheck *	check () const
	The geometry check that created this error.

virtual bool	closeMatch (QgsGeometryCheckError *) const
	Check if this error is almost equal to other.

virtual QgsRectangle	contextBoundingBox () const
	The context of the error.

virtual QString	description () const
	The error description.

QgsFeatureId	featureId () const
	The id of the feature on which this error has been detected.

QgsGeometry	geometry () const
	The geometry of the error in map units.

virtual bool	handleChanges (const QgsGeometryCheck::Changes &changes)
	Apply a list of changes.

virtual QIcon	icon () const
	Returns an icon that should be shown for this kind of error.

virtual QMap< QString, QgsFeatureIds >	involvedFeatures () const
	Returns a list of involved features.

virtual bool	isEqual (QgsGeometryCheckError *other) const
	Check if this error is equal to other.

const QString &	layerId () const
	The id of the layer on which this error has been detected.

const QgsPointXY &	location () const
	The location of the error in map units.

const QgsGeometryCheckError &	operator= (const QgsGeometryCheckError &)=delete

QString	resolutionMessage () const
	A message with details, how the error has been resolved.

void	setFixed (int method)
	Set the status to fixed and specify the method that has been used to fix the error.

void	setFixFailed (const QString &reason)
	Set the error status to failed and specify the reason for failure.

void	setObsolete ()
	Set the error status to obsolete.

Status	status () const
	The status of the error.

virtual void	update (const QgsGeometryCheckError *other)
	Update this error with the information from other.

QVariant	value () const
	An additional value for the error.

ValueType	valueType () const
	The type of the value.

const QgsVertexId &	vidx () const
	The id of the affected vertex.

Protected Member Functions
	QgsGeometryCheckError (const QgsGeometryCheck *check, const QString &layerId, QgsFeatureId featureId, const QgsGeometry &geometry, const QgsPointXY &errorLocation, QgsVertexId vidx=QgsVertexId(), const QVariant &value=QVariant(), ValueType valueType=ValueOther)
	Create a new geometry check error with the parent check and for the layer with layerId and featureId.

Protected Attributes
const QgsGeometryCheck *	mCheck = nullptr

QgsPointXY	mErrorLocation

QgsFeatureId	mFeatureId

QgsGeometry	mGeometry

QString	mLayerId

QString	mResolutionMessage

Status	mStatus

QVariant	mValue

ValueType	mValueType

QgsVertexId	mVidx

Detailed Description

This represents an error reported by a geometry check.

Note: This class is a technology preview and unstable API.

Since: QGIS 3.4

Definition at line 35 of file qgsgeometrycheckerror.h.

Member Enumeration Documentation

◆ Status

enum QgsGeometryCheckError::Status

The status of an error.

Enumerator
StatusPending	The error is detected and pending to be handled.
StatusFixFailed	A fix has been tried on the error but failed.
StatusFixed	The error is fixed.
StatusObsolete	The error is obsolete because of other modifications.

Definition at line 42 of file qgsgeometrycheckerror.h.

◆ ValueType

enum QgsGeometryCheckError::ValueType

Describes the type of an error value.

Enumerator
ValueLength	The value is a length.
ValueArea	The value is an area.
ValueOther	The value if of another type.

Definition at line 53 of file qgsgeometrycheckerror.h.

Constructor & Destructor Documentation

◆ QgsGeometryCheckError() [1/2]

QgsGeometryCheckError::QgsGeometryCheckError	(	const QgsGeometryCheck *	check,
		const QgsGeometryCheckerUtils::LayerFeature &	layerFeature,
		const QgsPointXY &	errorLocation,
		QgsVertexId	vidx = `QgsVertexId()`,
		const QVariant &	value = `QVariant()`,
		ValueType	valueType = `ValueOther`
	)

Create a new geometry check error with the parent check and for the layerFeature pair at the errorLocation.

Optionally the vertex can be specified via vixd and a value with its value Type for additional information.

Definition at line 40 of file qgsgeometrycheckerror.cpp.

◆ ~QgsGeometryCheckError()

virtual QgsGeometryCheckError::~QgsGeometryCheckError ( )

virtualdefault

◆ QgsGeometryCheckError() [2/2]

QgsGeometryCheckError::QgsGeometryCheckError	(	const QgsGeometryCheck *	check,
		const QString &	layerId,
		QgsFeatureId	featureId,
		const QgsGeometry &	geometry,
		const QgsPointXY &	errorLocation,
		QgsVertexId	vidx = `QgsVertexId()`,
		const QVariant &	value = `QVariant()`,
		ValueType	valueType = `ValueOther`
	)

protected

Create a new geometry check error with the parent check and for the layer with layerId and featureId.

The geometry of the error and the errorLocation need to be specified in map coordinates. Optionally the vertex can be specified via vixd and a value with its value Type for additional information.

Definition at line 21 of file qgsgeometrycheckerror.cpp.

Member Function Documentation

◆ affectedAreaBBox()

QgsRectangle QgsGeometryCheckError::affectedAreaBBox ( ) const

virtual

The bounding box of the affected area of the error.

Reimplemented in QgsGeometryGapCheckError, and QgsGeometryMissingVertexCheckError.

Definition at line 93 of file qgsgeometrycheckerror.cpp.

◆ check()

const QgsGeometryCheck * QgsGeometryCheckError::check ( ) const

inline

The geometry check that created this error.

Definition at line 80 of file qgsgeometrycheckerror.h.

◆ closeMatch()

bool QgsGeometryCheckError::closeMatch ( QgsGeometryCheckError * ) const

virtual

Check if this error is almost equal to other.

If this returns true, it can be used to update existing errors after re-checking.

Reimplemented in QgsGeometryGapCheckError, and QgsGeometryOverlapCheckError.

Definition at line 123 of file qgsgeometrycheckerror.cpp.

◆ contextBoundingBox()

QgsRectangle QgsGeometryCheckError::contextBoundingBox ( ) const

virtual

The context of the error.

For topology checks like gap checks this returns the context of an error and the involved features. May be a NULL rectangle.

Since: QGIS 3.10

Reimplemented in QgsGeometryGapCheckError.

Definition at line 88 of file qgsgeometrycheckerror.cpp.

◆ description()

virtual QString QgsGeometryCheckError::description ( ) const

inlinevirtual

The error description.

By default the description of the parent check will be returned.

Reimplemented in QgsGeometryOverlapCheckError.

Definition at line 116 of file qgsgeometrycheckerror.h.

◆ featureId()

QgsFeatureId QgsGeometryCheckError::featureId ( ) const

inline

The id of the feature on which this error has been detected.

Definition at line 90 of file qgsgeometrycheckerror.h.

◆ geometry()

QgsGeometry QgsGeometryCheckError::geometry ( ) const

The geometry of the error in map units.

Definition at line 83 of file qgsgeometrycheckerror.cpp.

◆ handleChanges()

bool QgsGeometryCheckError::handleChanges ( const QgsGeometryCheck::Changes & changes )

virtual

Apply a list of changes.

Reimplemented in QgsGeometryGapCheckError, QgsGeometryOverlapCheckError, and QgsGeometryCheckErrorSingle.

Definition at line 128 of file qgsgeometrycheckerror.cpp.

◆ icon()

QIcon QgsGeometryCheckError::icon ( ) const

virtual

Returns an icon that should be shown for this kind of error.

Since: QGIS 3.8

Reimplemented in QgsGeometryGapCheckError, QgsGeometryMissingVertexCheckError, and QgsGeometryOverlapCheckError.

Definition at line 199 of file qgsgeometrycheckerror.cpp.

◆ involvedFeatures()

QMap< QString, QgsFeatureIds > QgsGeometryCheckError::involvedFeatures ( ) const

virtual

Returns a list of involved features.

By default returns an empty map. The map keys are layer ids, the map value is a set of feature ids.

Since: QGIS 3.8

Reimplemented in QgsGeometryGapCheckError, QgsGeometryMissingVertexCheckError, and QgsGeometryOverlapCheckError.

Definition at line 194 of file qgsgeometrycheckerror.cpp.

◆ isEqual()

bool QgsGeometryCheckError::isEqual ( QgsGeometryCheckError * other ) const

virtual

Check if this error is equal to other.

Is reimplemented by subclasses with additional information, comparison of base information is done in parent class.

Reimplemented in QgsGeometryContainedCheckError, QgsGeometryDuplicateCheckError, QgsGeometryGapCheckError, and QgsGeometryOverlapCheckError.

Definition at line 115 of file qgsgeometrycheckerror.cpp.

◆ layerId()

const QString & QgsGeometryCheckError::layerId ( ) const

inline

The id of the layer on which this error has been detected.

Definition at line 85 of file qgsgeometrycheckerror.h.

◆ location()

const QgsPointXY & QgsGeometryCheckError::location ( ) const

inline

The location of the error in map units.

Definition at line 121 of file qgsgeometrycheckerror.h.

◆ operator=()

const QgsGeometryCheckError & QgsGeometryCheckError::operator= ( const QgsGeometryCheckError & )

delete

◆ resolutionMessage()

QString QgsGeometryCheckError::resolutionMessage ( ) const

inline

A message with details, how the error has been resolved.

Definition at line 150 of file qgsgeometrycheckerror.h.

◆ setFixed()

void QgsGeometryCheckError::setFixed ( int method )

Set the status to fixed and specify the method that has been used to fix the error.

Definition at line 98 of file qgsgeometrycheckerror.cpp.

◆ setFixFailed()

void QgsGeometryCheckError::setFixFailed ( const QString & reason )

Set the error status to failed and specify the reason for failure.

Definition at line 109 of file qgsgeometrycheckerror.cpp.

◆ setObsolete()

void QgsGeometryCheckError::setObsolete ( )

inline

Set the error status to obsolete.

Definition at line 166 of file qgsgeometrycheckerror.h.

◆ status()

Status QgsGeometryCheckError::status ( ) const

inline

The status of the error.

Definition at line 145 of file qgsgeometrycheckerror.h.

◆ update()

void QgsGeometryCheckError::update ( const QgsGeometryCheckError * other )

virtual

Update this error with the information from other.

Will be used to update existing errors whenever they are re-checked.

Reimplemented in QgsGeometryGapCheckError.

Definition at line 207 of file qgsgeometrycheckerror.cpp.

◆ value()

QVariant QgsGeometryCheckError::value ( ) const

inline

An additional value for the error.

Lengths and areas are provided in map units.

See also: valueType()

Definition at line 128 of file qgsgeometrycheckerror.h.

◆ valueType()

ValueType QgsGeometryCheckError::valueType ( ) const

inline

The type of the value.

See also: value()

Definition at line 134 of file qgsgeometrycheckerror.h.

◆ vidx()

const QgsVertexId & QgsGeometryCheckError::vidx ( ) const

inline

The id of the affected vertex.

May be valid or not, depending on the check.

Definition at line 140 of file qgsgeometrycheckerror.h.

Member Data Documentation

◆ mCheck

const QgsGeometryCheck* QgsGeometryCheckError::mCheck = nullptr

protected

Definition at line 226 of file qgsgeometrycheckerror.h.

◆ mErrorLocation

QgsPointXY QgsGeometryCheckError::mErrorLocation

protected

Definition at line 230 of file qgsgeometrycheckerror.h.

◆ mFeatureId

QgsFeatureId QgsGeometryCheckError::mFeatureId

protected

Definition at line 228 of file qgsgeometrycheckerror.h.

◆ mGeometry

QgsGeometry QgsGeometryCheckError::mGeometry

protected

Definition at line 229 of file qgsgeometrycheckerror.h.

◆ mLayerId

QString QgsGeometryCheckError::mLayerId

protected

Definition at line 227 of file qgsgeometrycheckerror.h.

◆ mResolutionMessage

QString QgsGeometryCheckError::mResolutionMessage

protected

Definition at line 235 of file qgsgeometrycheckerror.h.

◆ mStatus

Status QgsGeometryCheckError::mStatus

protected

Definition at line 234 of file qgsgeometrycheckerror.h.

◆ mValue

QVariant QgsGeometryCheckError::mValue

protected

Definition at line 232 of file qgsgeometrycheckerror.h.

◆ mValueType

ValueType QgsGeometryCheckError::mValueType

protected

Definition at line 233 of file qgsgeometrycheckerror.h.

◆ mVidx

QgsVertexId QgsGeometryCheckError::mVidx

protected

Definition at line 231 of file qgsgeometrycheckerror.h.

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

/home/fischer/src/qgis-3.38/src/analysis/vector/geometry_checker/qgsgeometrycheckerror.h
/home/fischer/src/qgis-3.38/src/analysis/vector/geometry_checker/qgsgeometrycheckerror.cpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ Status

◆ ValueType

Constructor & Destructor Documentation

◆ QgsGeometryCheckError() [1/2]

◆ ~QgsGeometryCheckError()

◆ QgsGeometryCheckError() [2/2]

Member Function Documentation

◆ affectedAreaBBox()

◆ check()

◆ closeMatch()

◆ contextBoundingBox()

◆ description()

◆ featureId()

◆ geometry()

◆ handleChanges()

◆ icon()

◆ involvedFeatures()

◆ isEqual()

◆ layerId()

◆ location()

◆ operator=()

◆ resolutionMessage()

◆ setFixed()

◆ setFixFailed()

◆ setObsolete()

◆ status()

◆ update()

◆ value()

◆ valueType()

◆ vidx()

Member Data Documentation

◆ mCheck

◆ mErrorLocation

◆ mFeatureId

◆ mGeometry

◆ mLayerId

◆ mResolutionMessage

◆ mStatus

◆ mValue

◆ mValueType

◆ mVidx