Class: QgsAttributeTableDelegate

A delegate item class for QgsAttributeTable (see Qt documentation for QItemDelegate).

Class Hierarchy

Base classes

QItemDelegate
QAbstractItemDelegate
QObject

Methods

createEditor	Used to create an editor for when the user tries to change the contents of a cell
paint	Overloads the paint method form the QItemDelegate base class
setEditorData	Sets data from model into the editor.
setFeatureSelectionModel
setModelData	Sets data from editor back to model.

Signals

actionColumnItemPainted

Emitted when an action column item is painted.

class qgis.gui.QgsAttributeTableDelegate

Bases: QItemDelegate

__init__(parent: QObject | None = None)

Constructor

Parameters:

parent (Optional[QObject] = None) – parent object

signal actionColumnItemPainted

Emitted when an action column item is painted. The consumer of this signal can initialize the index widget.

Note

This signal is emitted repeatedly whenever the item is being painted. It is the consumers responsibility to check if initialization has already happened before.

createEditor(self, parent: QWidget | None, option: QStyleOptionViewItem, index: QModelIndex) → QWidget | None

Used to create an editor for when the user tries to change the contents of a cell

Parameters:

• parent (Optional[QWidget])

• option (QStyleOptionViewItem)

• index (QModelIndex)

Return type:

Optional[QWidget]

paint(self, painter: QPainter | None, option: QStyleOptionViewItem, index: QModelIndex)

Overloads the paint method form the QItemDelegate base class

Parameters:

• painter (Optional[QPainter])

• option (QStyleOptionViewItem)

• index (QModelIndex)

setEditorData(self, editor: QWidget | None, index: QModelIndex)

Sets data from model into the editor. Overloads default method

Parameters:

• editor (Optional[QWidget]) – editor which was created by create editor function in this class

• index (QModelIndex) – index of field which is to be retrieved

setFeatureSelectionModel(self, featureSelectionModel: QgsFeatureSelectionModel | None)

Parameters:

featureSelectionModel (Optional[QgsFeatureSelectionModel])

setModelData(self, editor: QWidget | None, model: QAbstractItemModel | None, index: QModelIndex)

Sets data from editor back to model. Overloads default method

Parameters:

• editor (Optional[QWidget]) – editor which was created by create editor function in this class

• model (Optional[QAbstractItemModel]) – model where data should be updated

• index (QModelIndex) – index of field which is to be modified