Class: QgsAbstractRelationEditorWidgetFactory¶

Factory class for creating relation widgets and their corresponding config widgets.

Added in version 3.18.

Note

This is an abstract class, with methods which must be implemented by a subclass.

The following methods must be implemented: configWidget(), create(), name(), type()

Abstract Methods

`configWidget`	Override this in your implementation.
`create`	Override this in your implementation.
`name`	Returns the human readable identifier name of this widget type
`type`	Returns the machine readable identifier name of this widget type

class qgis.gui.QgsAbstractRelationEditorWidgetFactory[source]¶

Bases: object

abstract configWidget(self, relation: QgsRelation, parent: QWidget | None) → QgsAbstractRelationEditorConfigWidget | None[source]¶

Override this in your implementation. Create a new configuration widget for this widget type.

Parameters:

relation (QgsRelation) – The relation for which the widget will be created
parent (Optional[QWidget]) – The parent widget of the created config widget

Return type:

Optional[QgsAbstractRelationEditorConfigWidget]

Returns:

A configuration widget

abstract create(self, config: Dict[str, Any], parent: QWidget | None = None) → QgsAbstractRelationEditorWidget | None[source]¶

Override this in your implementation. Create a new relation widget. Call QgsEditorWidgetRegistry.create() instead of calling this method directly.

Parameters:

config (Dict[str, Any]) – The widget configuration to build the widget with
parent (Optional[QWidget] = None) – The parent for the wrapper class and any created widget.

Return type:

Optional[QgsAbstractRelationEditorWidget]

Returns:

A new widget wrapper

abstract name(self) → str[source]¶

Returns the human readable identifier name of this widget type

abstract type(self) → str[source]¶

Returns the machine readable identifier name of this widget type