QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgslistwidgetfactory.cpp
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1 /***************************************************************************
2  qgslistwidgetfactory.cpp
3  --------------------------------------
4  Date : 09.2016
5  Copyright : (C) 2016 Patrick Valsecchi
6  Email : [email protected]
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 #include "qgslistwidgetfactory.h"
17 #include "qgslistwidgetwrapper.h"
18 #include "qgsdummyconfigdlg.h"
19 #include "qgsfields.h"
20 #include "qgsvectorlayer.h"
22 
23 #include <QVariant>
24 #include <QSettings>
25 
28 {
29 }
30 
31 QgsEditorWidgetWrapper *QgsListWidgetFactory::create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const
32 {
33  return new QgsListWidgetWrapper( vl, fieldIdx, editor, parent );
34 }
35 
36 QgsEditorConfigWidget *QgsListWidgetFactory::configWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const
37 {
38  Q_UNUSED( vl )
39  Q_UNUSED( fieldIdx )
40  Q_UNUSED( parent )
41  return new QgsDummyConfigDlg( vl, fieldIdx, parent, QObject::tr( "List field" ) );
42 }
43 
44 unsigned int QgsListWidgetFactory::fieldScore( const QgsVectorLayer *vl, int fieldIdx ) const
45 {
46  const QgsField field = vl->fields().field( fieldIdx );
47  return ( field.type() == QVariant::List || field.type() == QVariant::StringList || field.type() == QVariant::Map ) && field.subType() != QVariant::Invalid ? 20 : 0;
48 }
qgsfields.h
QgsEditorConfigWidget
Definition: qgseditorconfigwidget.h:38
QgsListWidgetFactory::fieldScore
unsigned int fieldScore(const QgsVectorLayer *vl, int fieldIdx) const override
This method allows disabling this editor widget type for a certain field.
Definition: qgslistwidgetfactory.cpp:44
qgslistwidgetfactory.h
QgsEditorWidgetFactory
Definition: qgseditorwidgetfactory.h:42
QgsDummyConfigDlg
Definition: qgsdummyconfigdlg.h:32
QgsListWidgetFactory::configWidget
QgsEditorConfigWidget * configWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const override
Override this in your implementation.
Definition: qgslistwidgetfactory.cpp:36
QgsListWidgetFactory::QgsListWidgetFactory
QgsListWidgetFactory(const QString &name)
Constructor for QgsListWidgetFactory, where name is a human-readable name for the factory.
Definition: qgslistwidgetfactory.cpp:26
QgsEditorWidgetWrapper
Definition: qgseditorwidgetwrapper.h:47
QgsListWidgetWrapper
Definition: qgslistwidgetwrapper.h:32
QgsVectorLayer::fields
QgsFields fields() const FINAL
Returns the list of fields of this layer.
Definition: qgsvectorlayer.cpp:3280
QgsListWidgetFactory::create
QgsEditorWidgetWrapper * create(QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent) const override
Override this in your implementation.
Definition: qgslistwidgetfactory.cpp:31
QgsFields::field
QgsField field(int fieldIdx) const
Gets field at particular index (must be in range 0..N-1)
Definition: qgsfields.cpp:168
qgslistwidgetwrapper.h
qgsvectorlayer.h
QgsField::subType
QVariant::Type subType() const
If the field is a collection, gets its element's type.
Definition: qgsfield.cpp:134
qgseditorwidgetregistry.h
QgsVectorLayer
Definition: qgsvectorlayer.h:385
qgsdummyconfigdlg.h
QgsField::type
QVariant::Type type
Definition: qgsfield.h:57
QgsField
Definition: qgsfield.h:49