QGIS API Documentation 3.29.0-Master (006c3c0232)
Public Types | Public Member Functions | Static Public Member Functions | List of all members
QgsGeometrySelfContactCheck Class Reference

A self contact check. More...

#include <qgsgeometryselfcontactcheck.h>

Inheritance diagram for QgsGeometrySelfContactCheck:
Inheritance graph
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Public Types

enum  ResolutionMethod { NoChange }
 
- Public Types inherited from QgsGeometryCheck
typedef QMap< QString, QMap< QgsFeatureId, QList< QgsGeometryCheck::Change > > > Changes
 A collection of changes. More...
 
enum  ChangeType { ChangeAdded , ChangeRemoved , ChangeChanged }
 Description of the type of a change. More...
 
enum  ChangeWhat { ChangeFeature , ChangePart , ChangeRing , ChangeNode }
 Description of a change to indicate at which level a change occurred. More...
 
enum  CheckType { FeatureNodeCheck , FeatureCheck , LayerCheck }
 The type of a check. More...
 
enum  Flag { AvailableInValidation = 1 << 1 }
 Flags for geometry checks. More...
 

Public Member Functions

 QgsGeometrySelfContactCheck (QgsGeometryCheckContext *context, const QVariantMap &configuration)
 
QgsGeometryCheck::CheckType checkType () const override
 Returns the check type. More...
 
QList< QgsWkbTypes::GeometryTypecompatibleGeometryTypes () const override
 A list of geometry types for which this check can be performed. More...
 
QString description () const override
 Returns a human readable description for this check. More...
 
void fixError (const QMap< QString, QgsFeaturePool * > &featurePools, QgsGeometryCheckError *error, int method, const QMap< QString, int > &mergeAttributeIndices, Changes &) const override
 Fixes the error error with the specified method. More...
 
QString id () const override
 Returns an id for this check. More...
 
QList< QgsSingleGeometryCheckError * > processGeometry (const QgsGeometry &geometry) const override
 Check the geometry for errors. More...
 
Q_DECL_DEPRECATED QStringList resolutionMethods () const override
 Returns a list of descriptions for available resolutions for errors. More...
 
- Public Member Functions inherited from QgsSingleGeometryCheck
 QgsSingleGeometryCheck (const QgsGeometryCheckContext *context, const QVariantMap &configuration)
 Creates a new single geometry check. More...
 
void collectErrors (const QMap< QString, QgsFeaturePool * > &featurePools, QList< QgsGeometryCheckError * > &errors, QStringList &messages, QgsFeedback *feedback=nullptr, const QgsGeometryCheck::LayerFeatureIds &ids=QgsGeometryCheck::LayerFeatureIds()) const FINAL
 The main worker method. More...
 
virtual QList< QgsSingleGeometryCheckError * > processGeometry (const QgsGeometry &geometry) const =0
 Check the geometry for errors. More...
 
- Public Member Functions inherited from QgsGeometryCheck
 QgsGeometryCheck (const QgsGeometryCheckContext *context, const QVariantMap &configuration)
 Create a new geometry check. More...
 
virtual ~QgsGeometryCheck ()=default
 
virtual QList< QgsGeometryCheckResolutionMethodavailableResolutionMethods () const
 Returns a list of available resolution methods. More...
 
virtual CheckType checkType () const =0
 Returns the check type. More...
 
virtual void collectErrors (const QMap< QString, QgsFeaturePool * > &featurePools, QList< QgsGeometryCheckError * > &errors, QStringList &messages, QgsFeedback *feedback, const LayerFeatureIds &ids=QgsGeometryCheck::LayerFeatureIds()) const =0
 The main worker method. More...
 
virtual QList< QgsWkbTypes::GeometryTypecompatibleGeometryTypes () const =0
 A list of geometry types for which this check can be performed. More...
 
template<class T >
configurationValue (const QString &name, const QVariant &defaultValue=QVariant())
 Returns the configuration value with the name, saved in the QGIS settings for this geometry check. More...
 
const QgsGeometryCheckContextcontext () const
 Returns the context. More...
 
virtual QString description () const =0
 Returns a human readable description for this check. More...
 
virtual void fixError (const QMap< QString, QgsFeaturePool * > &featurePools, QgsGeometryCheckError *error, int method, const QMap< QString, int > &mergeAttributeIndices, Changes &changes) const
 Fixes the error error with the specified method. More...
 
virtual QgsGeometryCheck::Flags flags () const
 Flags for this geometry check. More...
 
virtual QString id () const =0
 Returns an id for this check. More...
 
virtual bool isCompatible (QgsVectorLayer *layer) const
 Returns if this geometry check is compatible with layer. More...
 
virtual void prepare (const QgsGeometryCheckContext *context, const QVariantMap &configuration)
 Will be run in the main thread before collectErrors() is called (which may be run from a background thread). More...
 
virtual Q_DECL_DEPRECATED QStringList resolutionMethods () const
 Returns a list of descriptions for available resolutions for errors. More...
 

Static Public Member Functions

static QgsGeometryCheck::CheckType factoryCheckType ()
 
static QList< QgsWkbTypes::GeometryTypefactoryCompatibleGeometryTypes ()
 
static QString factoryDescription ()
 
static QString factoryId ()
 
static bool factoryIsCompatible (QgsVectorLayer *layer)
 

Additional Inherited Members

- Protected Member Functions inherited from QgsGeometryCheck
QMap< QString, QgsFeatureIdsallLayerFeatureIds (const QMap< QString, QgsFeaturePool * > &featurePools) const
 Returns all layers and feature ids. More...
 
void deleteFeatureGeometryPart (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, Changes &changes) const
 Deletes a part of a feature geometry. More...
 
void deleteFeatureGeometryRing (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, int ringIdx, Changes &changes) const
 Deletes a ring in a feature geometry. More...
 
void replaceFeatureGeometryPart (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, QgsAbstractGeometry *newPartGeom, Changes &changes) const
 Replaces a part in a feature geometry. More...
 
double scaleFactor (const QPointer< QgsVectorLayer > &layer) const
 Determines the scale factor of a layer to the map coordinate reference system. More...
 
- Protected Attributes inherited from QgsGeometryCheck
QVariantMap mConfiguration
 
const QgsGeometryCheckContextmContext
 

Detailed Description

A self contact check.

Definition at line 27 of file qgsgeometryselfcontactcheck.h.

Member Enumeration Documentation

◆ ResolutionMethod

Enumerator
NoChange 

Definition at line 46 of file qgsgeometryselfcontactcheck.h.

Constructor & Destructor Documentation

◆ QgsGeometrySelfContactCheck()

QgsGeometrySelfContactCheck::QgsGeometrySelfContactCheck ( QgsGeometryCheckContext context,
const QVariantMap &  configuration 
)
inline

Definition at line 31 of file qgsgeometryselfcontactcheck.h.

Member Function Documentation

◆ checkType()

QgsGeometryCheck::CheckType QgsGeometrySelfContactCheck::checkType ( ) const
inlineoverridevirtual

Returns the check type.

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 43 of file qgsgeometryselfcontactcheck.h.

◆ compatibleGeometryTypes()

QList< QgsWkbTypes::GeometryType > QgsGeometrySelfContactCheck::compatibleGeometryTypes ( ) const
inlineoverridevirtual

A list of geometry types for which this check can be performed.

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 35 of file qgsgeometryselfcontactcheck.h.

◆ description()

QString QgsGeometrySelfContactCheck::description ( ) const
inlineoverridevirtual

Returns a human readable description for this check.

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 40 of file qgsgeometryselfcontactcheck.h.

◆ factoryCheckType()

QgsGeometryCheck::CheckType QgsGeometrySelfContactCheck::factoryCheckType ( )
static

Definition at line 103 of file qgsgeometryselfcontactcheck.cpp.

◆ factoryCompatibleGeometryTypes()

static QList< QgsWkbTypes::GeometryType > QgsGeometrySelfContactCheck::factoryCompatibleGeometryTypes ( )
inlinestatic

Definition at line 33 of file qgsgeometryselfcontactcheck.h.

◆ factoryDescription()

static QString QgsGeometrySelfContactCheck::factoryDescription ( )
inlinestatic

Definition at line 39 of file qgsgeometryselfcontactcheck.h.

◆ factoryId()

static QString QgsGeometrySelfContactCheck::factoryId ( )
inlinestatic

Definition at line 41 of file qgsgeometryselfcontactcheck.h.

◆ factoryIsCompatible()

static bool QgsGeometrySelfContactCheck::factoryIsCompatible ( QgsVectorLayer layer)
inlinestatic

Definition at line 34 of file qgsgeometryselfcontactcheck.h.

◆ fixError()

void QgsGeometrySelfContactCheck::fixError ( const QMap< QString, QgsFeaturePool * > &  featurePools,
QgsGeometryCheckError error,
int  method,
const QMap< QString, int > &  mergeAttributeIndices,
Changes changes 
) const
overridevirtual

Fixes the error error with the specified method.

Is executed on the main thread.

See also
availableResolutionMethods()
Since
QGIS 3.4

Reimplemented from QgsGeometryCheck.

Definition at line 84 of file qgsgeometryselfcontactcheck.cpp.

◆ id()

QString QgsGeometrySelfContactCheck::id ( ) const
inlineoverridevirtual

Returns an id for this check.

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 42 of file qgsgeometryselfcontactcheck.h.

◆ processGeometry()

QList< QgsSingleGeometryCheckError * > QgsGeometrySelfContactCheck::processGeometry ( const QgsGeometry geometry) const
overridevirtual

Check the geometry for errors.

It may make use of configuration options.

Returns a list of QgsSingleGeometryCheckErrors, ownership is transferred to the caller. An empty list is returned for geometries without errors.

Since
QGIS 3.4

Implements QgsSingleGeometryCheck.

Definition at line 21 of file qgsgeometryselfcontactcheck.cpp.

◆ resolutionMethods()

QStringList QgsGeometrySelfContactCheck::resolutionMethods ( ) const
overridevirtual

Returns a list of descriptions for available resolutions for errors.

The index will be passed as method to

See also
fixError().
Deprecated:
since QGIS 3.12, use availableResolutionMethods() instead
Since
QGIS 3.4

Reimplemented from QgsGeometryCheck.

Definition at line 97 of file qgsgeometryselfcontactcheck.cpp.


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