QGIS API Documentation  2.99.0-Master (9caa722)
qgsobjectcustomproperties.h
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1 /***************************************************************************
2  qgsobjectcustomproperties.h
3  -------------------
4  begin : April 2014
5  copyright : (C) 2014 by Martin Dobias
6  email : wonder.sk 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 QGSOBJECTCUSTOMPROPERTIES_H
19 #define QGSOBJECTCUSTOMPROPERTIES_H
20 
21 #include <QMap>
22 #include <QVariant>
23 #include "qgis_core.h"
24 
25 class QDomDocument;
26 class QDomNode;
27 
34 class CORE_EXPORT QgsObjectCustomProperties
35 {
36  public:
37 
41  QgsObjectCustomProperties() = default;
42 
44  QStringList keys() const;
45 
47  void setValue( const QString &key, const QVariant &value );
48 
50  QVariant value( const QString &key, const QVariant &defaultValue = QVariant() ) const;
51 
53  void remove( const QString &key );
54 
55 
60  void readXml( const QDomNode &parentNode, const QString &keyStartsWith = QString() );
61 
63  void writeXml( QDomNode &parentNode, QDomDocument &doc ) const;
64 
65 
66  protected:
67  QMap<QString, QVariant> mMap;
68 
69 };
70 
71 #endif // QGSOBJECTCUSTOMPROPERTIES_H
QMap< QString, QVariant > mMap
Simple key-value store (keys = strings, values = variants) that supports loading/saving to/from XML i...