QGIS API Documentation  3.21.0-Master (af9a72eda6)
qgskeyvaluefieldformatter.h
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1 /***************************************************************************
2  qgskeyvaluefieldformatter.h - QgsKeyValueFieldFormatter
3 
4  ---------------------
5  begin : 3.12.2016
6  copyright : (C) 2016 by Matthias Kuhn
7  email : [email protected]
8  ***************************************************************************
9  * *
10  * This program is free software; you can redistribute it and/or modify *
11  * it under the terms of the GNU General Public License as published by *
12  * the Free Software Foundation; either version 2 of the License, or *
13  * (at your option) any later version. *
14  * *
15  ***************************************************************************/
16 #ifndef QGSKEYVALUEFIELDKIT_H
17 #define QGSKEYVALUEFIELDKIT_H
18 
19 #include "qgis_core.h"
20 #include "qgsfieldformatter.h"
21 
34 class CORE_EXPORT QgsKeyValueFieldFormatter : public QgsFieldFormatter
35 {
36  public:
37 
42  QString id() const override;
43  QString representValue( QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config, const QVariant &cache, const QVariant &value ) const override;
44 };
45 
46 #endif // QGSKEYVALUEFIELDKIT_H
A field formatter helps to handle and display values for a field.
virtual QString id() const =0
Returns a unique id for this field formatter.
virtual QString representValue(QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config, const QVariant &cache, const QVariant &value) const
Create a pretty String representation of the value.
Field formatter for a key value field.
QgsKeyValueFieldFormatter()=default
Default constructor of field formatter for a key value field.
Represents a vector layer which manages a vector based data sets.