QGIS API Documentation  2.15.0-Master (972fc9f)
qgsrelationwidgetwrapper.h
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1 /***************************************************************************
2  qgsrelationwidgetwrapper.h
3  --------------------------------------
4  Date : 14.5.2014
5  Copyright : (C) 2014 Matthias Kuhn
6  Email : matthias at opengis 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 QGSRELATIONWIDGETWRAPPER_H
17 #define QGSRELATIONWIDGETWRAPPER_H
18 
19 #include "qgswidgetwrapper.h"
20 
22 
27 class GUI_EXPORT QgsRelationWidgetWrapper : public QgsWidgetWrapper
28 {
29  Q_OBJECT
30 
31  public:
32  explicit QgsRelationWidgetWrapper( QgsVectorLayer* vl, const QgsRelation& relation, QWidget* editor = nullptr, QWidget* parent = nullptr );
33 
34  protected:
35  QWidget* createWidget( QWidget* parent ) override;
36  void initWidget( QWidget* editor ) override;
37  bool valid() const override;
38 
39  public slots:
40  void setFeature( const QgsFeature& feature ) override;
41 
46  void setVisible( bool visible );
47 
48  private:
49  QgsRelation mRelation;
50  QgsRelationEditorWidget* mWidget;
51 };
52 
53 #endif // QGSRELATIONWIDGETWRAPPER_H
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition: qgsfeature.h:187
virtual void setFeature(const QgsFeature &feature)=0
Is called, when the value of the widget needs to be changed.
virtual bool valid() const =0
Return true if the widget has been properly initialized.
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
Represents a vector layer which manages a vector based data sets.
Manages an editor widget Widget and wrapper share the same parent.