QGIS API Documentation 3.39.0-Master (bca3cdb6021)
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qgsalgorithmbatchgeocode.h
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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 ***************************************************************************/
8
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 ***************************************************************************/
17
18#ifndef QGSALGORITHMBATCHGEOCODE_H
19#define QGSALGORITHMBATCHGEOCODE_H
20
21#include "qgis_sip.h"
22#include "qgis_analysis.h"
24
26
69{
70
71 public:
72
81
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;
88
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 Qgis::WkbType outputWkbType( Qgis::WkbType inputWkbType ) const override;
96
97 private:
98 bool mIsInPlace = false;
99 QString mAddressField;
100 QgsGeocoderInterface *mGeocoder = nullptr;
101 QgsStringMap mInPlaceFieldMap;
102 mutable QgsCoordinateReferenceSystem mOutputCrs;
103 mutable QStringList mAdditionalFields;
104
105};
106
107
108#endif // QGSALGORITHMBATCHGEOCODE_H
109
110
WkbType
The WKB type describes the number of dimensions a geometry has.
Definition qgis.h:256
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:58
Container of fields for a vector layer.
Definition qgsfields.h:46
Interface for geocoders.
Definition qgsgeocoder.h:37
Base class for all map layer types.
Definition qgsmaplayer.h:76
virtual QString group() const
Returns the name of the group this algorithm belongs to.
virtual bool prepareAlgorithm(const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback)
Prepares the algorithm to run using the specified parameters.
virtual QString groupId() const
Returns the unique ID of the group this algorithm belongs to.
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...
virtual QgsFeatureList processFeature(const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback)=0
Processes an individual input feature from the source.
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 Qgis::WkbType outputWkbType(Qgis::WkbType inputWkbType) const
Maps the input WKB geometry type (inputWkbType) to the corresponding output WKB type generated by the...
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 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.
QMap< QString, QString > QgsStringMap
Definition qgis.h:6421
QList< QgsFeature > QgsFeatureList
const QgsCoordinateReferenceSystem & outputCrs