QGIS API Documentation  3.17.0-Master (a035f434f4)
qgsmapdecoration.h
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1 /***************************************************************************
2  qgsmapdecoration.h
3  ----------------
4  begin : April 2017
5  copyright : (C) 2017 by Mathieu Pellerin
6  email : nirvn dot asia 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 QGSMAPDECORATION_H
19 #define QGSMAPDECORATION_H
20 
21 #include "qgis_core.h"
22 #include "qgsmapsettings.h"
23 #include "qgsrendercontext.h"
24 
32 class CORE_EXPORT QgsMapDecoration
33 {
34 
35  public:
36 
40  QgsMapDecoration() = default;
41 
42  virtual ~QgsMapDecoration() = default;
43 
47  virtual void render( const QgsMapSettings &mapSettings, QgsRenderContext &context ) = 0;
48 
53  const QString displayName() const { return mDisplayName; }
54 
55  protected:
56 
61  void setDisplayName( const QString &name ) { mDisplayName = name; }
62 
63  private:
64 
65  QString mDisplayName;
66 
67 };
68 
69 #endif //QGSMAPDECORATION_H
Interface for map decorations.
The QgsMapSettings class contains configuration for rendering of the map.
void setDisplayName(const QString &name)
Sets the map decoration display name.
Contains information about the context of a rendering operation.
const QString displayName() const
Returns the map decoration display name.