QGIS API Documentation 3.41.0-Master (092dc69654e)
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Area check. More...
#include <qgsgeometryareacheck.h>
Public Types | |
enum | ResolutionMethod { MergeLongestEdge , MergeLargestArea , MergeIdenticalAttribute , Delete , NoChange } |
Public Types inherited from QgsGeometryCheck | |
typedef QMap< QString, QMap< QgsFeatureId, QList< QgsGeometryCheck::Change > > > | Changes |
A collection of changes. | |
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... | |
typedef QFlags< Flag > | Flags |
Public Member Functions | |
QgsGeometryAreaCheck (QgsGeometryCheckContext *context, const QVariantMap &configuration) | |
QgsGeometryCheck::CheckType | checkType () const override |
Returns the check type. | |
void | collectErrors (const QMap< QString, QgsFeaturePool * > &featurePools, QList< QgsGeometryCheckError * > &errors, QStringList &messages, QgsFeedback *feedback, const LayerFeatureIds &ids=LayerFeatureIds()) const override |
The main worker method. | |
QList< Qgis::GeometryType > | compatibleGeometryTypes () const override |
A list of geometry types for which this check can be performed. | |
QString | description () const override |
Returns a human readable description for this check. | |
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. | |
QString | id () const override |
Returns an id for this check. | |
Q_DECL_DEPRECATED QStringList | resolutionMethods () const override |
Returns a list of descriptions for available resolutions for errors. | |
Public Member Functions inherited from QgsGeometryCheck | |
QgsGeometryCheck (const QgsGeometryCheckContext *context, const QVariantMap &configuration) | |
Create a new geometry check. | |
virtual | ~QgsGeometryCheck ()=default |
virtual QList< QgsGeometryCheckResolutionMethod > | availableResolutionMethods () const |
Returns a list of available resolution methods. | |
template<class T > | |
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. | |
const QgsGeometryCheckContext * | context () const |
Returns the context. | |
virtual QgsGeometryCheck::Flags | flags () const |
Flags for this geometry check. | |
virtual bool | isCompatible (QgsVectorLayer *layer) const |
Returns if this geometry check is compatible with layer. | |
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). | |
Static Public Member Functions | |
static QgsGeometryCheck::CheckType | factoryCheckType () |
static QList< Qgis::GeometryType > | factoryCompatibleGeometryTypes () |
static bool | factoryIsCompatible (QgsVectorLayer *layer) |
Additional Inherited Members | |
Protected Member Functions inherited from QgsGeometryCheck | |
QMap< QString, QgsFeatureIds > | allLayerFeatureIds (const QMap< QString, QgsFeaturePool * > &featurePools) const |
Returns all layers and feature ids. | |
void | deleteFeatureGeometryPart (const QMap< QString, QgsFeaturePool * > &featurePools, const QString &layerId, QgsFeature &feature, int partIdx, Changes &changes) const |
Deletes a part of a feature geometry. | |
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. | |
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. | |
double | scaleFactor (const QPointer< QgsVectorLayer > &layer) const |
Determines the scale factor of a layer to the map coordinate reference system. | |
Protected Attributes inherited from QgsGeometryCheck | |
QVariantMap | mConfiguration |
const QgsGeometryCheckContext * | mContext |
Area check.
Definition at line 29 of file qgsgeometryareacheck.h.
Enumerator | |
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MergeLongestEdge | |
MergeLargestArea | |
MergeIdenticalAttribute | |
Delete | |
NoChange |
Definition at line 33 of file qgsgeometryareacheck.h.
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inline |
Definition at line 35 of file qgsgeometryareacheck.h.
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inlineoverridevirtual |
Returns the check type.
Implements QgsGeometryCheck.
Definition at line 44 of file qgsgeometryareacheck.h.
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overridevirtual |
The main worker method.
Check all features available from featurePools and write errors found to errors. Other status messages can be written to messages. Progress should be reported to feedback. Only features and layers listed in ids should be checked.
Implements QgsGeometryCheck.
Definition at line 23 of file qgsgeometryareacheck.cpp.
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inlineoverridevirtual |
A list of geometry types for which this check can be performed.
Implements QgsGeometryCheck.
Definition at line 39 of file qgsgeometryareacheck.h.
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inlineoverridevirtual |
Returns a human readable description for this check.
Implements QgsGeometryCheck.
Reimplemented in QgsGeometrySliverPolygonCheck.
Definition at line 48 of file qgsgeometryareacheck.h.
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inlinestatic |
Definition at line 49 of file qgsgeometryareacheck.h.
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inlinestatic |
Definition at line 46 of file qgsgeometryareacheck.h.
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inlinestatic |
Definition at line 47 of file qgsgeometryareacheck.h.
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overridevirtual |
Fixes the error error with the specified method.
Is executed on the main thread.
Reimplemented from QgsGeometryCheck.
Definition at line 44 of file qgsgeometryareacheck.cpp.
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inlineoverridevirtual |
Returns an id for this check.
Implements QgsGeometryCheck.
Reimplemented in QgsGeometrySliverPolygonCheck.
Definition at line 43 of file qgsgeometryareacheck.h.
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overridevirtual |
Returns a list of descriptions for available resolutions for errors.
The index will be passed as method
to
Reimplemented from QgsGeometryCheck.
Definition at line 209 of file qgsgeometryareacheck.cpp.