QGIS API Documentation 3.27.0-Master (95e00c50d2)
qgsattributeformrelationeditorwidget.cpp
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1/***************************************************************************
2 qgsattributeformrelationeditorwidget.cpp
3 --------------------------------------
4 Date : Nov 2017
5 Copyright : (C) 2017 Matthias Kuhn
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
18#include "qgsattributeform.h"
19
21
23 : QgsAttributeFormWidget( wrapper, form )
24 , mWrapper( wrapper )
25{
27}
28
30{
31 if ( !context.parentContext() )
32 {
33 mSearchWidget = new QgsRelationAggregateSearchWidgetWrapper( layer(), mWrapper, form() );
34 mSearchWidget->setContext( context );
35
36 setSearchWidgetWrapper( mSearchWidget );
37 }
38}
39
41{
42 QString filterExpression;
43 if ( mSearchWidget )
44 filterExpression = mSearchWidget->expression();
45
46 return filterExpression;
47}
48
50{
51 mWrapper->setMultiEditFeatureIds( fids );
52}
This class contains context information for attribute editor widgets.
const QgsAttributeEditorContext * parentContext() const
void setMultiEditFeatureIds(const QgsFeatureIds &fids)
Set multiple feature to edit simultaneously.
QString currentFilterExpression() const override
Creates an expression matching the current search filter value and search properties represented in t...
void createSearchWidgetWrappers(const QgsAttributeEditorContext &context=QgsAttributeEditorContext()) override
Creates the search widget wrappers for the widget used when the form is in search mode.
QgsAttributeFormRelationEditorWidget(QgsRelationWidgetWrapper *wrapper, QgsAttributeForm *form)
Constructor.
Base class for all widgets shown on a QgsAttributeForm.
void setSearchWidgetWrapper(QgsSearchWidgetWrapper *wrapper)
Sets the search widget wrapper for the widget used when the form is in search mode.
QgsAttributeForm * form() const
The form on which this widget is shown.
QgsVectorLayer * layer()
The layer for which this widget and its form is shown.
void setSearchWidgetToolButtonVisible(bool searchWidgetToolButtonVisible)
The visibility of the search widget tool button, that allows (de)activating this search widgte or def...
Search widget for the children of a relation.
QString expression() const override
Will be used to access the widget's value.
void setMultiEditFeatureIds(const QgsFeatureIds &fids)
Set multiple feature to edit simultaneously.
void setContext(const QgsAttributeEditorContext &context)
Set the context in which this widget is shown.
QSet< QgsFeatureId > QgsFeatureIds
Definition: qgsfeatureid.h:37