QGIS API Documentation
3.16.0-Hannover (43b64b13f3)
src
core
qgsprojectviewsettings.h
Go to the documentation of this file.
1
/***************************************************************************
2
qgsprojectviewsettings.h
3
---------------------------
4
begin : October 2019
5
copyright : (C) 2019 by Nyall Dawson
6
email : nyall dot dawson at gmail dot com
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
#ifndef QGSPROJECTVIEWSETTINGS_H
16
#define QGSPROJECTVIEWSETTINGS_H
17
18
#include "qgis_core.h"
19
#include "
qgsreferencedgeometry.h
"
20
#include <QObject>
21
#include <QVector>
22
23
class
QDomElement;
24
class
QgsReadWriteContext
;
25
class
QDomDocument;
26
34
class
CORE_EXPORT
QgsProjectViewSettings
:
public
QObject
35
{
36
Q_OBJECT
37
38
public
:
39
43
QgsProjectViewSettings
( QObject *parent =
nullptr
);
44
48
void
reset();
49
62
QgsReferencedRectangle
defaultViewExtent()
const
;
63
76
void
setDefaultViewExtent(
const
QgsReferencedRectangle
&extent );
77
87
void
setMapScales(
const
QVector<double> &scales );
88
98
QVector<double> mapScales()
const
;
99
109
void
setUseProjectScales(
bool
enabled );
110
120
bool
useProjectScales()
const
;
121
126
bool
readXml(
const
QDomElement &element,
const
QgsReadWriteContext
&context );
127
132
QDomElement writeXml( QDomDocument &doc,
const
QgsReadWriteContext
&context )
const
;
133
134
signals:
135
142
void
mapScalesChanged
();
143
144
private
:
145
146
QVector<double> mMapScales;
147
bool
mUseProjectScales =
false
;
148
QgsReferencedRectangle
mDefaultViewExtent;
149
};
150
151
#endif // QGSPROJECTVIEWSETTINGS_H
QgsProjectViewSettings::mapScalesChanged
void mapScalesChanged()
Emitted when the list of custom project map scales changes.
QgsReadWriteContext
The class is used as a container of context for various read/write operations on other objects.
Definition:
qgsreadwritecontext.h:35
QgsReferencedRectangle
A QgsRectangle with associated coordinate reference system.
Definition:
qgsreferencedgeometry.h:74
QgsProjectViewSettings
Contains settings and properties relating to how a QgsProject should be displayed inside map canvas,...
Definition:
qgsprojectviewsettings.h:35
qgsreferencedgeometry.h
Generated on Sat Oct 24 2020 17:43:09 for QGIS API Documentation by
1.8.20