QGIS API Documentation 3.27.0-Master (75dc696944)
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
28class QgsPointXY;
30class QgsProject;
31class QgsRectangle;
32
33//not stable api - I plan on reworking this when QgsCoordinateFormatter lands in 2.16
35
42class CORE_EXPORT QgsCoordinateUtils
43{
44 Q_GADGET
45
46 public:
47
62 Q_INVOKABLE static int calculateCoordinatePrecision( double mapUnitsPerPixel, const QgsCoordinateReferenceSystem &mapCrs, QgsProject *project = nullptr );
63
71 Q_INVOKABLE static int calculateCoordinatePrecisionForCrs( const QgsCoordinateReferenceSystem &crs, QgsProject *project = nullptr );
72
78 Q_INVOKABLE static QString formatCoordinateForProject( QgsProject *project, const QgsPointXY &point, const QgsCoordinateReferenceSystem &destCrs, int precision );
79
85 Q_INVOKABLE static QString formatExtentForProject( QgsProject *project, const QgsRectangle &extent, const QgsCoordinateReferenceSystem &destCrs, int precision );
86
93 Q_INVOKABLE static double dmsToDecimal( const QString &string, bool *ok = nullptr, bool *isEasting = nullptr );
94
101 Q_INVOKABLE static double degreeToDecimal( const QString &string, bool *ok = nullptr, bool *isEasting = nullptr );
102
103};
104
105
107
108#endif //QGSCOORDINATEUTILS_H
This class represents a coordinate reference system (CRS).
A class to represent a 2D point.
Definition: qgspointxy.h:59
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition: qgsproject.h:104
A rectangle specified with double values.
Definition: qgsrectangle.h:42
const QgsCoordinateReferenceSystem & crs
int precision