QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgsprojectelevationproperties.h
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1 /***************************************************************************
2  qgsprojectelevationproperties.h
3  ---------------
4  begin : February 2022
5  copyright : (C) 2022 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 #ifndef QGSPROJECTELEVATIONPROPERTIES_H
18 #define QGSPROJECTELEVATIONPROPERTIES_H
19 
20 #include "qgis_core.h"
21 #include "qgsrange.h"
22 #include "qgsunittypes.h"
23 #include <memory>
24 #include <QObject>
25 
26 class QDomElement;
28 class QDomDocument;
30 class QgsProject;
31 
38 class CORE_EXPORT QgsProjectElevationProperties : public QObject
39 {
40  Q_OBJECT
41 
42  public:
43 
47  QgsProjectElevationProperties( QObject *parent SIP_TRANSFERTHIS = nullptr );
48 
50 
54  void reset();
55 
59  void resolveReferences( const QgsProject *project );
60 
65  bool readXml( const QDomElement &element, const QgsReadWriteContext &context );
66 
71  QDomElement writeXml( QDomDocument &document, const QgsReadWriteContext &context ) const;
72 
78  QgsAbstractTerrainProvider *terrainProvider();
79 
87  void setTerrainProvider( QgsAbstractTerrainProvider *provider SIP_TRANSFER );
88 
89  signals:
90 
94  void changed();
95 
96  private:
97 
98  std::unique_ptr< QgsAbstractTerrainProvider > mTerrainProvider;
99 
100 };
101 
102 
103 #endif // QGSPROJECTELEVATIONPROPERTIES_H
QgsReadWriteContext
The class is used as a container of context for various read/write operations on other objects.
Definition: qgsreadwritecontext.h:34
qgsunittypes.h
qgsrange.h
QgsProjectElevationProperties
Contains elevation properties for a QgsProject.
Definition: qgsprojectelevationproperties.h:38
QgsProject
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition: qgsproject.h:103
SIP_TRANSFER
#define SIP_TRANSFER
Definition: qgis_sip.h:36
QgsAbstractTerrainProvider
Abstract base class for terrain providers.
Definition: qgsterrainprovider.h:40
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53