QGIS API Documentation 3.39.0-Master (8f4da32b6b8)
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Public Member Functions | List of all members
QgsValueRelationWidgetFactory Class Reference

#include <qgsvaluerelationwidgetfactory.h>

Inheritance diagram for QgsValueRelationWidgetFactory:
Inheritance graph
[legend]

Public Member Functions

 QgsValueRelationWidgetFactory (const QString &name)
 Constructor for QgsValueRelationWidgetFactory, where name is a human-readable name for the factory.
 
QgsEditorConfigWidgetconfigWidget (QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const override
 Override this in your implementation.
 
QgsEditorWidgetWrappercreate (QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent) const override
 Override this in your implementation.
 
QgsSearchWidgetWrappercreateSearchWidget (QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const override
 By default a simple QgsFilterLineEdit is returned as search widget.
 
- Public Member Functions inherited from QgsEditorWidgetFactory
 QgsEditorWidgetFactory (const QString &name)
 Constructor.
 
virtual ~QgsEditorWidgetFactory ()=default
 
virtual unsigned int fieldScore (const QgsVectorLayer *vl, int fieldIdx) const
 This method allows disabling this editor widget type for a certain field.
 
QString name () const
 Returns The human readable identifier name of this widget type.
 
virtual QHash< const char *, int > supportedWidgetTypes ()
 Returns a list of widget types which this editor widget supports.
 
bool supportsField (const QgsVectorLayer *vl, int fieldIdx) const
 Check if this editor widget type supports a certain field.
 

Detailed Description

Note
not available in Python bindings

Definition at line 32 of file qgsvaluerelationwidgetfactory.h.

Constructor & Destructor Documentation

◆ QgsValueRelationWidgetFactory()

QgsValueRelationWidgetFactory::QgsValueRelationWidgetFactory ( const QString &  name)
explicit

Constructor for QgsValueRelationWidgetFactory, where name is a human-readable name for the factory.

Definition at line 27 of file qgsvaluerelationwidgetfactory.cpp.

Member Function Documentation

◆ configWidget()

QgsEditorConfigWidget * QgsValueRelationWidgetFactory::configWidget ( QgsVectorLayer vl,
int  fieldIdx,
QWidget *  parent 
) const
overridevirtual

Override this in your implementation.

Create a new configuration widget for this widget type.

Parameters
vlThe layer for which the widget will be created
fieldIdxThe field index for which the widget will be created
parentThe parent widget of the created config widget
Returns
A configuration widget

Implements QgsEditorWidgetFactory.

Definition at line 42 of file qgsvaluerelationwidgetfactory.cpp.

◆ create()

QgsEditorWidgetWrapper * QgsValueRelationWidgetFactory::create ( QgsVectorLayer vl,
int  fieldIdx,
QWidget *  editor,
QWidget *  parent 
) const
overridevirtual

Override this in your implementation.

Create a new editor widget wrapper. Call QgsEditorWidgetRegistry::create() instead of calling this method directly.

Parameters
vlThe vector layer on which this widget will act
fieldIdxThe field index on which this widget will act
editorAn editor widget if already existent. If nullptr is provided, a new widget will be created.
parentThe parent for the wrapper class and any created widget.
Returns
A new widget wrapper

Implements QgsEditorWidgetFactory.

Definition at line 32 of file qgsvaluerelationwidgetfactory.cpp.

◆ createSearchWidget()

QgsSearchWidgetWrapper * QgsValueRelationWidgetFactory::createSearchWidget ( QgsVectorLayer vl,
int  fieldIdx,
QWidget *  parent 
) const
overridevirtual

By default a simple QgsFilterLineEdit is returned as search widget.

Override in own factory to get something different than the default.

Reimplemented from QgsEditorWidgetFactory.

Definition at line 37 of file qgsvaluerelationwidgetfactory.cpp.


The documentation for this class was generated from the following files: