1 /***************************************************************************
2     qgsmaptooladdcircle.h  -  map tool for adding circle
3     ---------------------
4     begin                : July 2017
5     copyright            : (C) 2017
6     email                : lbartoletti at tuxfamily dot org
7  ***************************************************************************
8  *                                                                         *
9  *   This program is free software; you can redistribute it and/or modify  *
10  *   it under the terms of the GNU General Public License as published by  *
11  *   the Free Software Foundation; either version 2 of the License, or     *
12  *   (at your option) any later version.                                   *
13  *                                                                         *
14  ***************************************************************************/
15 
16 #ifndef QGSMAPTOOLADDCIRCLE_H
17 #define QGSMAPTOOLADDCIRCLE_H
18 
19 #include "qgsmaptooladdabstract.h"
20 #include "qgscircle.h"
21 #include "qgis_app.h"
22 
23 struct EdgesOnlyFilter : public QgsPointLocator::MatchFilter
24 {
acceptMatchEdgesOnlyFilter25   bool acceptMatch( const QgsPointLocator::Match &m ) override { return m.hasEdge(); }
26 };
27 
28 class APP_EXPORT QgsMapToolAddCircle: public QgsMapToolAddAbstract
29 {
30     Q_OBJECT
31 
32   public:
33     QgsMapToolAddCircle( QgsMapToolCapture *parentTool, QgsMapCanvas *canvas, CaptureMode mode = CaptureLine );
34 
35     void deactivate() override;
36     void clean() override;
37 
38   protected:
39     explicit QgsMapToolAddCircle( QgsMapCanvas *canvas ) = delete; //forbidden
40 
41     //! Circle
42     QgsCircle mCircle;
43 
44 };
45 
46 #endif // QGSMAPTOOLADDCIRCLE_H
47