qgsvectorlayereditutils.h

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/***************************************************************************
    qgsvectorlayereditutils.h
    ---------------------
    begin                : Dezember 2012
    copyright            : (C) 2012 by Martin Dobias
    email                : wonder dot sk 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 QGSVECTORLAYEREDITUTILS_H
#define QGSVECTORLAYEREDITUTILS_H
 
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsfeatureid.h"
#include "qgsvectorlayer.h"
 
class QgsCurve;
class QgsGeometry;
 
class CORE_EXPORT QgsVectorLayerEditUtils
{
  public:
    QgsVectorLayerEditUtils( QgsVectorLayer *layer );
 
    bool insertVertex( double x, double y, QgsFeatureId atFeatureId, int beforeVertex );
 
    bool insertVertex( const QgsPoint &point, QgsFeatureId atFeatureId, int beforeVertex );
 
    bool moveVertex( double x, double y, QgsFeatureId atFeatureId, int atVertex );
 
    bool moveVertex( const QgsPoint &p, QgsFeatureId atFeatureId, int atVertex ) SIP_PYNAME( moveVertexV2 );
 
    Qgis::VectorEditResult deleteVertex( QgsFeatureId featureId, int vertex );
 
    Q_DECL_DEPRECATED Qgis::GeometryOperationResult addRing( const QVector<QgsPointXY> &ring, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = nullptr ) SIP_DEPRECATED;
 
    Qgis::GeometryOperationResult addRing( const QgsPointSequence &ring, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = nullptr );
 
    Qgis::GeometryOperationResult addRingV2( QgsCurve *ring SIP_TRANSFER, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureIds *modifiedFeatureIds SIP_OUT = nullptr );
 
    Qgis::GeometryOperationResult addRing( QgsCurve *ring SIP_TRANSFER, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = nullptr ) SIP_PYNAME( addCurvedRing );
 
    Q_DECL_DEPRECATED  Qgis::GeometryOperationResult addPart( const QVector<QgsPointXY> &ring, QgsFeatureId featureId ) SIP_DEPRECATED;
 
    Qgis::GeometryOperationResult addPart( const QgsPointSequence &ring, QgsFeatureId featureId );
 
    Qgis::GeometryOperationResult addPart( QgsCurve *ring SIP_TRANSFER, QgsFeatureId featureId ) SIP_PYNAME( addCurvedPart );
 
    int translateFeature( QgsFeatureId featureId, double dx, double dy );
 
    Q_DECL_DEPRECATED  Qgis::GeometryOperationResult splitParts( const QVector<QgsPointXY> &splitLine, bool topologicalEditing = false ) SIP_DEPRECATED;
 
    Qgis::GeometryOperationResult splitParts( const QgsPointSequence &splitLine, bool topologicalEditing = false );
 
    Q_DECL_DEPRECATED  Qgis::GeometryOperationResult splitFeatures( const QVector<QgsPointXY> &splitLine, bool topologicalEditing = false ) SIP_DEPRECATED;
 
    Qgis::GeometryOperationResult splitFeatures( const QgsPointSequence &splitLine, bool topologicalEditing = false );
 
    Qgis::GeometryOperationResult splitFeatures( const QgsCurve *curve, QgsPointSequence &topologyTestPoints SIP_OUT, bool preserveCircular = false, bool topologicalEditing = false );
 
    int addTopologicalPoints( const QgsGeometry &geom );
 
    int addTopologicalPoints( const QgsPointXY &p );
 
    int addTopologicalPoints( const QgsPoint &p );
 
    int addTopologicalPoints( const QgsPointSequence &ps );
 
    bool mergeFeatures( const QgsFeatureId &targetFeatureId, const QgsFeatureIds &mergeFeatureIds, const QgsAttributes &mergeAttributes, const QgsGeometry &unionGeometry, QString &errorMessage SIP_OUT );
 
  private:
 
    bool boundingBoxFromPointList( const QgsPointSequence &list, double &xmin, double &ymin, double &xmax, double &ymax ) const;
 
    QgsVectorLayer *mLayer = nullptr;
};
 
#endif // QGSVECTORLAYEREDITUTILS_H