QGIS API Documentation 3.37.0-Master (fdefdf9c27f)
qgsalgorithmmultiparttosinglepart.h
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1/***************************************************************************
2 qgsalgorithmmultiparttosinglepart.h
3 ---------------------
4 begin : April 2017
5 copyright : (C) 2017 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 QGSALGORITHMMULTIPARTTOSINGLEPART_H
19#define QGSALGORITHMMULTIPARTTOSINGLEPART_H
20
21#define SIP_NO_FILE
22
23#include "qgis_sip.h"
25#include "qgsapplication.h"
26
28
32class QgsMultipartToSinglepartAlgorithm : public QgsProcessingFeatureBasedAlgorithm
33{
34
35 public:
36
37 QgsMultipartToSinglepartAlgorithm() = default;
38 QIcon icon() const override { return QgsApplication::getThemeIcon( QStringLiteral( "/algorithms/mAlgorithmMultiToSingle.svg" ) ); }
39 QString svgIconPath() const override { return QgsApplication::iconPath( QStringLiteral( "/algorithms/mAlgorithmMultiToSingle.svg" ) ); }
40 QString name() const override;
41 QString displayName() const override;
42 QString outputName() const override;
43 Qgis::WkbType outputWkbType( Qgis::WkbType inputWkbType ) const override;
44 QStringList tags() const override;
45 QString group() const override;
46 QString groupId() const override;
47 QString shortHelpString() const override;
48 QgsMultipartToSinglepartAlgorithm *createInstance() const override SIP_FACTORY;
49
50 protected:
51
52 Qgis::ProcessingFeatureSourceFlags sourceFlags() const override;
53 QgsFeatureSink::SinkFlags sinkFlags() const override;
54 QgsFeatureList processFeature( const QgsFeature &feature,
55 QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
56
57};
58
60
61#endif // QGSALGORITHMMULTIPARTTOSINGLEPART_H
62
63
WkbType
The WKB type describes the number of dimensions a geometry has.
Definition: qgis.h:182
QFlags< ProcessingFeatureSourceFlag > ProcessingFeatureSourceFlags
Flags which control how QgsProcessingFeatureSource fetches features.
Definition: qgis.h:3011
static QIcon getThemeIcon(const QString &name, const QColor &fillColor=QColor(), const QColor &strokeColor=QColor())
Helper to get a theme icon.
static QString iconPath(const QString &iconFile)
Returns path to the desired icon file.
QFlags< SinkFlag > SinkFlags
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition: qgsfeature.h:56
virtual QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
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 QIcon icon() const
Returns an icon for the algorithm.
virtual QString shortHelpString() const
Returns a localised short helper string for the algorithm.
virtual QString displayName() const =0
Returns the translated algorithm name, which should be used for any user-visible display of the algor...
virtual QStringList tags() const
Returns a list of tags which relate to the algorithm, and are used to assist users in searching for s...
virtual QString svgIconPath() const
Returns a path to an SVG version of the algorithm's icon.
virtual QString name() const =0
Returns the algorithm name, used for identifying the algorithm.
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 Qgis::WkbType outputWkbType(Qgis::WkbType inputWkbType) const
Maps the input WKB geometry type (inputWkbType) to the corresponding output WKB type generated by the...
virtual QString outputName() const =0
Returns the translated, user visible name for any layers created by this algorithm.
Base class for providing feedback from a processing algorithm.
#define SIP_FACTORY
Definition: qgis_sip.h:76
QList< QgsFeature > QgsFeatureList
Definition: qgsfeature.h:917