QGIS API Documentation  3.23.0-Master (dd0cd13a00)
qgsvaluerelationwidgetfactory.cpp
Go to the documentation of this file.
1 /***************************************************************************
2  qgsvaluerelationwidgetfactory.cpp
3  --------------------------------------
4  Date : 5.1.2014
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 
17 
18 #include "qgsfeatureiterator.h"
19 #include "qgslogger.h"
22 #include "qgsvectorlayer.h"
24 
25 #include <QSettings>
26 
28  : QgsEditorWidgetFactory( name )
29 {
30 }
31 
32 QgsEditorWidgetWrapper *QgsValueRelationWidgetFactory::create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const
33 {
34  return new QgsValueRelationWidgetWrapper( vl, fieldIdx, editor, parent );
35 }
36 
38 {
39  return new QgsValueRelationSearchWidgetWrapper( vl, fieldIdx, parent );
40 }
41 
43 {
44  return new QgsValueRelationConfigDlg( vl, fieldIdx, parent );
45 }
This class should be subclassed for every configurable editor widget type.
Every attribute editor widget needs a factory, which inherits this class.
Manages an editor widget Widget and wrapper share the same parent.
Shows a search widget on a filter form.
QgsValueRelationWidgetFactory(const QString &name)
Constructor for QgsValueRelationWidgetFactory, where name is a human-readable name for the factory.
QgsEditorWidgetWrapper * create(QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent) const override
Override this in your implementation.
QgsSearchWidgetWrapper * createSearchWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const override
By default a simple QgsFilterLineEdit is returned as search widget.
QgsEditorConfigWidget * configWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const override
Override this in your implementation.
Wraps a value relation widget.
Represents a vector layer which manages a vector based data sets.