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src
core
qgscoordinateutils.h
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/***************************************************************************
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qgscoordinateutils.h
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--------------------
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begin : February 2016
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copyright : (C) 2016 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSCOORDINATEUTILS_H
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#define QGSCOORDINATEUTILS_H
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#include "qgis_core.h"
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#include <QObject>
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#include <QString>
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#define SIP_NO_FILE
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class
QgsPointXY
;
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class
QgsCoordinateReferenceSystem
;
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class
QgsProject
;
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class
QgsRectangle
;
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//not stable api - I plan on reworking this when QgsCoordinateFormatter lands in 2.16
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class
CORE_EXPORT QgsCoordinateUtils
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{
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Q_GADGET
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public
:
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Q_INVOKABLE
static
int
calculateCoordinatePrecision(
double
mapUnitsPerPixel,
const
QgsCoordinateReferenceSystem
&mapCrs,
QgsProject
*project );
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// TODO QGIS 5.0 -- remove this deprecated method
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Q_DECL_DEPRECATED Q_INVOKABLE
static
int
calculateCoordinatePrecision(
double
mapUnitsPerPixel,
const
QgsCoordinateReferenceSystem
&mapCrs );
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Q_INVOKABLE
static
int
calculateCoordinatePrecisionForCrs(
const
QgsCoordinateReferenceSystem
&crs,
QgsProject
*project );
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// TODO QGIS 5.0 -- remove this deprecated method
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Q_DECL_DEPRECATED Q_INVOKABLE
static
int
calculateCoordinatePrecisionForCrs(
const
QgsCoordinateReferenceSystem
&crs );
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Q_INVOKABLE
static
int
calculateCoordinatePrecision(
const
QgsCoordinateReferenceSystem
&crs );
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Q_INVOKABLE
static
QString formatCoordinateForProject(
QgsProject
*project,
const
QgsPointXY
&point,
const
QgsCoordinateReferenceSystem
&destCrs,
int
precision );
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Q_INVOKABLE
static
void
formatCoordinatePartsForProject(
QgsProject
*project,
const
QgsPointXY
&point,
const
QgsCoordinateReferenceSystem
&destCrs,
int
precision, QString &x, QString &y );
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Q_INVOKABLE
static
QString formatExtentForProject(
QgsProject
*project,
const
QgsRectangle
&extent,
const
QgsCoordinateReferenceSystem
&destCrs,
int
precision );
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Q_INVOKABLE
static
double
dmsToDecimal(
const
QString &
string
,
bool
*ok =
nullptr
,
bool
*isEasting =
nullptr
);
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Q_INVOKABLE
static
double
degreeToDecimal(
const
QString &
string
,
bool
*ok =
nullptr
,
bool
*isEasting =
nullptr
);
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};
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#endif
//QGSCOORDINATEUTILS_H
QgsCoordinateReferenceSystem
Represents a coordinate reference system (CRS).
Definition
qgscoordinatereferencesystem.h:216
QgsPointXY
Represents a 2D point.
Definition
qgspointxy.h:62
QgsProject
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition
qgsproject.h:114
QgsRectangle
A rectangle specified with double values.
Definition
qgsrectangle.h:47
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