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qgsvaluerelationwidgetfactory.h
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1 /***************************************************************************
2  qgsvaluerelationwidgetfactory.h
3  --------------------------------------
4  Date : 5.1.2014
5  Copyright : (C) 2014 Matthias Kuhn
6  Email : matthias dot kuhn at gmx dot ch
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 QGSVALUERELATIONWIDGETFACTORY_H
17 #define QGSVALUERELATIONWIDGETFACTORY_H
18 
19 #include "qgseditorwidgetfactory.h"
21 
22 #include <QMap>
23 
25 {
26  public:
27  explicit QgsValueRelationWidgetFactory( const QString& name );
28 
29  // QgsEditorWidgetFactory interface
30  public:
31  QgsEditorWidgetWrapper* create( QgsVectorLayer* vl, int fieldIdx, QWidget* editor, QWidget* parent ) const;
32  QgsEditorConfigWidget* configWidget( QgsVectorLayer* vl, int fieldIdx, QWidget* parent ) const;
33  QgsEditorWidgetConfig readConfig( const QDomElement& configElement, QgsVectorLayer* layer, int fieldIdx );
34  void writeConfig( const QgsEditorWidgetConfig& config, QDomElement& configElement, QDomDocument& doc, const QgsVectorLayer* layer, int fieldIdx );
35  QString representValue( QgsVectorLayer* vl, int fieldIdx, const QgsEditorWidgetConfig& config, const QVariant& cache, const QVariant& value ) const;
36  QVariant createCache( QgsVectorLayer* vl, int fieldIdx, const QgsEditorWidgetConfig& config );
37 };
38 
39 #endif // QGSVALUERELATIONWIDGETFACTORY_H