qgsmaptoolcapturerubberband.h

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/***************************************************************************
    qgsmaptoolcapturerubberband.h  -  map tool for capturing points, lines, polygons
    ---------------------
    begin                : January 2022
    copyright            : (C) Denis Rouzaud
    email                : [email protected]
 ***************************************************************************
 *                                                                         *
 *   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 QGSMAPTOOLCAPTURERUBBERBAND_H
#define QGSMAPTOOLCAPTURERUBBERBAND_H
 
 
#include "qgsgeometryrubberband.h"
 
 
class QgsMapToolCaptureRubberBand;
 
 
#define SIP_NO_FILE
 
 
class QgsMapToolCaptureRubberBand: public QgsGeometryRubberBand
{
  public:
    QgsMapToolCaptureRubberBand( QgsMapCanvas *mapCanvas, QgsWkbTypes::GeometryType geomType = QgsWkbTypes::LineGeometry );
 
    QgsCurve *curve();
 
    bool curveIsComplete() const;
 
    void reset( QgsWkbTypes::GeometryType geomType = QgsWkbTypes::LineGeometry, QgsWkbTypes::Type stringType = QgsWkbTypes::LineString, const QgsPoint &firstPolygonPoint = QgsPoint() );
 
    void setRubberBandGeometryType( QgsWkbTypes::GeometryType geomType );
 
    void addPoint( const QgsPoint &point, bool doUpdate = true );
 
    void movePoint( const QgsPoint &point );
 
    void movePoint( int index, const QgsPoint &point );
 
    int pointsCount();
 
    QgsWkbTypes::Type stringType() const;
 
    void setStringType( const QgsWkbTypes::Type &type );
 
    QgsPoint lastPoint() const;
 
    QgsPoint pointFromEnd( int posFromEnd ) const;
 
    void removeLastPoint();
 
  private:
    QgsWkbTypes::Type mStringType = QgsWkbTypes::LineString;
 
    void setGeometry( QgsAbstractGeometry *geom ) override;
    void updateCurve();
 
    QgsCurve *createLinearString();
    QgsCurve *createCircularString();
 
    QgsPointSequence mPoints;
    QgsPoint mFirstPolygonPoint;
};
 
 
#endif