QGIS API Documentation  3.23.0-Master (22c16f2067)
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1 /***************************************************************************
2  qgsalgorithmbatchgeocode.h
3  ------------------
4  begin : August 2020
5  copyright : (C) 2020 by Nyall Dawson
6  email : nyall dot dawson at gmail dot com
7  ***************************************************************************/
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
21 #include "qgis_sip.h"
22 #include "qgis_analysis.h"
23 #include "qgsprocessingalgorithm.h"
69 {
71  public:
82  void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
83  QStringList tags() const override;
84  QString group() const override;
85  QString groupId() const override;
86  QList<int> inputLayerTypes() const override;
87  bool supportInPlaceEdit( const QgsMapLayer *layer ) const override;
89  protected:
90  QString outputName() const override;
91  bool prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
94  QgsFields outputFields( const QgsFields &inputFields ) const override;
95  QgsWkbTypes::Type outputWkbType( QgsWkbTypes::Type inputWkbType ) const override;
97  private:
98  bool mIsInPlace = false;
99  QString mAddressField;
100  QgsGeocoderInterface *mGeocoder = nullptr;
101  QgsStringMap mInPlaceFieldMap;
102  mutable QgsCoordinateReferenceSystem mOutputCrs;
103  mutable QStringList mAdditionalFields;
105 };
A base class for batch geocoder algorithms, which takes a QgsGeocoderInterface object and exposes it ...
This class represents a coordinate reference system (CRS).
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition: qgsfeature.h:56
Container of fields for a vector layer.
Definition: qgsfields.h:45
Interface for geocoders.
Definition: qgsgeocoder.h:37
Base class for all map layer types.
Definition: qgsmaplayer.h:73
virtual QString group() const
Returns the name of the group this algorithm belongs to.
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
virtual bool prepareAlgorithm(const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback) SIP_THROW(QgsProcessingException)
Prepares the algorithm to run using the specified parameters.
virtual QStringList tags() const
Returns a list of tags which relate to the algorithm, and are used to assist users in searching for s...
Contains information about the context in which a processing algorithm is executed.
An abstract QgsProcessingAlgorithm base class for processing algorithms which operate "feature-by-fea...
bool supportInPlaceEdit(const QgsMapLayer *layer) const override
Checks whether this algorithm supports in-place editing on the given layer Default implementation for...
virtual void initParameters(const QVariantMap &configuration=QVariantMap())
Initializes any extra parameters added by the algorithm subclass.
virtual QgsWkbTypes::Type outputWkbType(QgsWkbTypes::Type inputWkbType) const
Maps the input WKB geometry type (inputWkbType) to the corresponding output WKB type generated by the...
virtual QgsCoordinateReferenceSystem outputCrs(const QgsCoordinateReferenceSystem &inputCrs) const
Maps the input source coordinate reference system (inputCrs) to a corresponding output CRS generated ...
virtual QgsFields outputFields(const QgsFields &inputFields) const
Maps the input source fields (inputFields) to corresponding output fields generated by the algorithm.
virtual QString outputName() const =0
Returns the translated, user visible name for any layers created by this algorithm.
virtual QgsFeatureList processFeature(const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback) SIP_THROW(QgsProcessingException)=0
Processes an individual input feature from the source.
virtual QList< int > inputLayerTypes() const
Returns the valid input layer types for the source layer for this algorithm.
Base class for providing feedback from a processing algorithm.
The WKB type describes the number of dimensions a geometry has.
Definition: qgswkbtypes.h:70
QMap< QString, QString > QgsStringMap
Definition: qgis.h:1948
QList< QgsFeature > QgsFeatureList
Definition: qgsfeature.h:834