QGIS API Documentation  3.9.0-Master (224899f119)
qgs3drendererregistry.h
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1 /***************************************************************************
2  qgs3drendererregistry.h
3  --------------------------------------
4  Date : July 2017
5  Copyright : (C) 2017 by Martin Dobias
6  Email : wonder dot sk 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 
16 #ifndef QGS3DRENDERERREGISTRY_H
17 #define QGS3DRENDERERREGISTRY_H
18 
19 #include "qgis_core.h"
20 #include "qgis_sip.h"
21 
22 #include <QMap>
23 
24 class QDomElement;
27 
28 
35 {
36  public:
37 
38  virtual ~Qgs3DRendererAbstractMetadata() = default;
39 
43  QString type() const;
44 
49  virtual QgsAbstract3DRenderer *createRenderer( QDomElement &elem, const QgsReadWriteContext &context ) = 0 SIP_FACTORY;
50 
51  protected:
52 
56  explicit Qgs3DRendererAbstractMetadata( const QString &type );
57 
58  protected:
60  QString mType;
61 };
62 
63 
69 class CORE_EXPORT Qgs3DRendererRegistry
70 {
71  public:
73  Qgs3DRendererRegistry() = default;
74 
76 
80  void addRenderer( Qgs3DRendererAbstractMetadata *metadata SIP_TRANSFER );
81 
85  void removeRenderer( const QString &type );
86 
90  Qgs3DRendererAbstractMetadata *rendererMetadata( const QString &type ) const;
91 
95  QStringList renderersList() const;
96 
97  private:
98  QMap<QString, Qgs3DRendererAbstractMetadata *> mRenderers;
99 };
100 
101 #endif // QGS3DRENDERERREGISTRY_H
The class is used as a container of context for various read/write operations on other objects...
Base class for all renderers that may to participate in 3D view.
Keeps track of available 3D renderers.
#define SIP_TRANSFER
Definition: qgis_sip.h:36
#define SIP_FACTORY
Definition: qgis_sip.h:76
Base metadata class for 3D renderers.
QString mType
Type used within QGIS for identification (the same what renderer&#39;s type() returns) ...