1
0
mirror of https://github.com/qgis/QGIS.git synced 2025-04-27 00:03:38 -04:00
QGIS/src/analysis/processing/qgsalgorithmaddincrementalfield.h
Pierre-Eric Pelloux-Prayer 25f2aba44d Include qgis_sip.h instead of qgis.h where possible ()
This PR continues the work started in PR .

This commit replaces occurences of #include "qgis.h" by #include "qgis_sip.h",
where possible = when files only depends on SIP_XXX features.
2019-01-24 11:33:22 -05:00

79 lines
2.8 KiB
C++

/***************************************************************************
qgsalgorithmaddincrementalfield.h
---------------------------------
begin : April 2017
copyright : (C) 2017 by Nyall Dawson
email : nyall dot dawson at gmail dot com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSALGORITHMADDINCREMENTALFIELD_H
#define QGSALGORITHMADDINCREMENTALFIELD_H
#define SIP_NO_FILE
#include "qgis_sip.h"
#include "qgsprocessingalgorithm.h"
///@cond PRIVATE
/**
* Native add incremental field algorithm.
*/
class QgsAddIncrementalFieldAlgorithm : public QgsProcessingFeatureBasedAlgorithm
{
public:
QgsAddIncrementalFieldAlgorithm() = default;
QString name() const override;
QString displayName() const override;
QStringList tags() const override;
QString group() const override;
QString groupId() const override;
QString shortHelpString() const override;
QList<int> inputLayerTypes() const override;
QgsAddIncrementalFieldAlgorithm *createInstance() const override SIP_FACTORY;
protected:
void initParameters( const QVariantMap &configuration = QVariantMap() ) override;
QString outputName() const override;
QgsFields outputFields( const QgsFields &inputFields ) const override;
QgsProcessingFeatureSource::Flag sourceFlags() const override;
bool prepareAlgorithm( const QVariantMap &parameters, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
QgsFeatureRequest request() const override;
QgsFeatureList processFeature( const QgsFeature &feature, QgsProcessingContext &context, QgsProcessingFeedback *feedback ) override;
bool supportInPlaceEdit( const QgsMapLayer *layer ) const override;
private:
long long mStartValue = 0;
long long mValue = 0;
QString mFieldName;
QHash< QgsAttributes, long long > mGroupedValues;
mutable QgsFields mFields;
QStringList mGroupedFieldNames;
QgsAttributeList mGroupedFields;
QString mSortExpressionString;
bool mSortAscending = true;
bool mSortNullsFirst = false;
};
///@endcond PRIVATE
#endif // QGSNATIVEALGORITHMS_H