QGIS API Documentation  3.8.0-Zanzibar (11aff65)
qgscoordinateutils.h
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1 /***************************************************************************
2  qgscoordinateutils.h
3  --------------------
4  begin : February 2016
5  copyright : (C) 2016 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 QGSCOORDINATEUTILS_H
19 #define QGSCOORDINATEUTILS_H
20 
21 #define SIP_NO_FILE
22 
23 #include <QString>
24 #include <QObject>
25 
26 #include "qgis_core.h"
27 
28 class QgsPointXY;
30 class QgsProject;
31 
32 //not stable api - I plan on reworking this when QgsCoordinateFormatter lands in 2.16
34 
41 class CORE_EXPORT QgsCoordinateUtils
42 {
43  Q_GADGET
44 
45  public:
46 
61  Q_INVOKABLE static int calculateCoordinatePrecision( double mapUnitsPerPixel, const QgsCoordinateReferenceSystem &mapCrs, QgsProject *project = nullptr );
62 
68  Q_INVOKABLE static QString formatCoordinateForProject( QgsProject *project, const QgsPointXY &point, const QgsCoordinateReferenceSystem &destCrs, int precision );
69 
70 };
71 
72 
74 
75 #endif //QGSCOORDINATEUTILS_H
int precision
A class to represent a 2D point.
Definition: qgspointxy.h:43
Reads and writes project states.
Definition: qgsproject.h:89
This class represents a coordinate reference system (CRS).