QGIS API Documentation  3.21.0-Master (56b4176581)
qgsalgorithmlineintersection.h
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1 /***************************************************************************
2  qgsalgorithmlineintersection.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 QGSALGORITHMLINEINTERSECTION_H
19 #define QGSALGORITHMLINEINTERSECTION_H
20 
21 #define SIP_NO_FILE
22 
23 #include "qgis_sip.h"
24 #include "qgsprocessingalgorithm.h"
25 #include "qgsapplication.h"
26 
28 
32 class QgsLineIntersectionAlgorithm : public QgsProcessingAlgorithm
33 {
34 
35  public:
36 
37  QgsLineIntersectionAlgorithm() = default;
38  void initAlgorithm( const QVariantMap &configuration = QVariantMap() ) override;
39  QIcon icon() const override { return QgsApplication::getThemeIcon( QStringLiteral( "/algorithms/mAlgorithmLineIntersections.svg" ) ); }
40  QString svgIconPath() const override { return QgsApplication::iconPath( QStringLiteral( "/algorithms/mAlgorithmLineIntersections.svg" ) ); }
41  QString name() const override;
42  QString displayName() const override;
43  QStringList tags() const override;
44  QString group() const override;
45  QString groupId() const override;
46  QString shortHelpString() const override;
47  QgsLineIntersectionAlgorithm *createInstance() const override SIP_FACTORY;
48 
49  protected:
50 
51  QVariantMap processAlgorithm( const QVariantMap &parameters,
52  QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
53 
54 };
55 
57 
58 #endif // QGSALGORITHMLINEINTERSECTION_H
59 
60 
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.
Abstract base class for processing algorithms.
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 QgsProcessingAlgorithm * createInstance() const =0
Creates a new instance of the algorithm class.
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 void initAlgorithm(const QVariantMap &configuration=QVariantMap())=0
Initializes the algorithm using the specified configuration.
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.
Base class for providing feedback from a processing algorithm.
#define SIP_FACTORY
Definition: qgis_sip.h:76