QGIS API Documentation 3.34.0-Prizren (ffbdd678812)
Loading...
Searching...
No Matches
qgsalgorithmexporttospreadsheet.h
Go to the documentation of this file.
1/***************************************************************************
2 qgsalgorithmexporttospreadsheet.h
3 ------------------
4 begin : December 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 QGSALGORITHMEXPORTTOSPREADSHEET_H
19#define QGSALGORITHMEXPORTTOSPREADSHEET_H
20
21#define SIP_NO_FILE
22
23#include "qgis_sip.h"
25#include "qgsvectorfilewriter.h"
26
28
29class QgsVectorLayer;
30
34class QgsExportToSpreadsheetAlgorithm : public QgsProcessingAlgorithm
35{
36
37 public:
38
39 QgsExportToSpreadsheetAlgorithm() = default;
40 void initAlgorithm( const QVariantMap &configuration = QVariantMap() ) override;
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 QgsExportToSpreadsheetAlgorithm *createInstance() const override SIP_FACTORY;
48
49 protected:
50
51 bool prepareAlgorithm( const QVariantMap &parameters,
52 QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
53 QVariantMap processAlgorithm( const QVariantMap &parameters,
54 QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
55
56 private:
57
58 bool exportVectorLayer( QgsVectorLayer *layer, const QString &path, QgsProcessingContext &context,
59 QgsProcessingFeedback *feedback, const QString &driverName, bool createNew, bool preferAlias,
60 QgsVectorFileWriter::FieldValueConverter *converter );
61
62 std::vector< std::unique_ptr< QgsMapLayer> > mLayers;
63
64};
65
67
68#endif // QGSALGORITHMEXPORTTOSPREADSHEET_H
69
70
Base class for all map layer types.
Definition qgsmaplayer.h:74
Abstract base class for processing algorithms.
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 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 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.
A convenience class for writing vector layers to disk based formats (e.g.
Represents a vector layer which manages a vector based data sets.
#define SIP_FACTORY
Definition qgis_sip.h:76