QGIS API Documentation  3.23.0-Master (22c16f2067)
Public Member Functions | Static Public Member Functions | List of all members
QgsGeometryTypeCheck Class Reference

A geometry type check. More...

#include <qgsgeometrytypecheck.h>

Inheritance diagram for QgsGeometryTypeCheck:
Inheritance graph
[legend]

Public Member Functions

 QgsGeometryTypeCheck (QgsGeometryCheckContext *context, const QVariantMap &configuration, int allowedTypes)
 
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 &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...
 
- 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...
 
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 QgsGeometryCheck::Flags flags () const
 Flags for this geometry 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...
 

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

- 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...
 
- 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 geometry type check.

Definition at line 51 of file qgsgeometrytypecheck.h.

Constructor & Destructor Documentation

◆ QgsGeometryTypeCheck()

QgsGeometryTypeCheck::QgsGeometryTypeCheck ( QgsGeometryCheckContext context,
const QVariantMap &  configuration,
int  allowedTypes 
)
inline

Definition at line 55 of file qgsgeometrytypecheck.h.

Member Function Documentation

◆ checkType()

QgsGeometryCheck::CheckType QgsGeometryTypeCheck::checkType ( ) const
overridevirtual

Returns the check type.

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 185 of file qgsgeometrytypecheck.cpp.

◆ compatibleGeometryTypes()

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

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

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 59 of file qgsgeometrytypecheck.h.

◆ description()

QString QgsGeometryTypeCheck::description ( ) const
overridevirtual

Returns a human readable description for this check.

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 165 of file qgsgeometrytypecheck.cpp.

◆ factoryCheckType()

QgsGeometryCheck::CheckType QgsGeometryTypeCheck::factoryCheckType ( )
static

Definition at line 175 of file qgsgeometrytypecheck.cpp.

◆ factoryCompatibleGeometryTypes()

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

Definition at line 67 of file qgsgeometrytypecheck.h.

◆ factoryDescription()

QString QgsGeometryTypeCheck::factoryDescription ( )
static

Definition at line 160 of file qgsgeometrytypecheck.cpp.

◆ factoryId()

QString QgsGeometryTypeCheck::factoryId ( )
static

Definition at line 170 of file qgsgeometrytypecheck.cpp.

◆ factoryIsCompatible()

static bool QgsGeometryTypeCheck::factoryIsCompatible ( QgsVectorLayer layer)
inlinestatic

Definition at line 68 of file qgsgeometrytypecheck.h.

◆ fixError()

void QgsGeometryTypeCheck::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 40 of file qgsgeometrytypecheck.cpp.

◆ id()

QString QgsGeometryTypeCheck::id ( ) const
overridevirtual

Returns an id for this check.

Since
QGIS 3.4

Implements QgsGeometryCheck.

Definition at line 180 of file qgsgeometrytypecheck.cpp.

◆ processGeometry()

QList< QgsSingleGeometryCheckError * > QgsGeometryTypeCheck::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 28 of file qgsgeometrytypecheck.cpp.

◆ resolutionMethods()

QStringList QgsGeometryTypeCheck::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 151 of file qgsgeometrytypecheck.cpp.


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