Class: QgsFeatureSelectionModel

Item selection model for selecting features.

Class Hierarchy

Inheritance diagram of qgis.gui.QgsFeatureSelectionModel

Base classes

QItemSelectionModel

QObject

class qgis.gui.QgsFeatureSelectionModel[source]

Bases: QItemSelectionModel

enableSync(self, enable: bool)[source]

Enables or disables synchronisation to the QgsVectorLayer When synchronisation is disabled, any selection change will be buffered inside this selection model. When enabled, any buffered changes are communicated to the layer and the buffer is emptied. Mainly to be used for performance reasons, because selection change on the layer can cost time as it repaints the layer.

Parameters:

enable (bool) – The synchronisation status to set.

virtual isSelected(self, fid: int) bool[source]

Returns the selection status of a given feature id.

Parameters:

fid (int) – The featureid to determine the selection status of

Returns:

The selection status

isSelected(self, index: QModelIndex) -> bool Returns the selection status of a given QModelIndex.

Parameters:

index – The index to determine the selection status of

Return type:

bool

Returns:

The selection status

signal requestRepaint[source]

pyqtSignal(*types, name: str = …, revision: int = …, arguments: Sequence = …) -> PYQT_SIGNAL

types is normally a sequence of individual types. Each type is either a type object or a string that is the name of a C++ type. Alternatively each type could itself be a sequence of types each describing a different overloaded signal. name is the optional C++ name of the signal. If it is not specified then the name of the class attribute that is bound to the signal is used. revision is the optional revision of the signal that is exported to QML. If it is not specified then 0 is used. arguments is the optional sequence of the names of the signal’s arguments.

virtual select(self, index: QModelIndex, command: QItemSelectionModel.SelectionFlags | QItemSelectionModel.SelectionFlag)[source]

Overwritten to do NOTHING (we handle selection ourselves)

See also

selectFeatures()

select(self, selection: QItemSelection, command: Union[QItemSelectionModel.SelectionFlags, QItemSelectionModel.SelectionFlag]) Overwritten to do NOTHING (we handle selection ourselves)

See also

selectFeatures()

Parameters:
  • index (QModelIndex)

  • command (Union[QItemSelectionModel.SelectionFlags, QItemSelectionModel.SelectionFlag])

virtual selectFeatures(self, selection: QItemSelection, command: QItemSelectionModel.SelectionFlags | QItemSelectionModel.SelectionFlag)[source]

Select features on this table. Is to be used in favor of the stock select methods.

Parameters:
  • selection (QItemSelection) – The QItemSelection which will be selected

  • command (Union[QItemSelectionModel.SelectionFlags, QItemSelectionModel.SelectionFlag]) – The command to apply. Select, Deselect and ClearAndSelect are processed.

virtual setFeatureSelectionManager(self, featureSelectionManager: QgsIFeatureSelectionManager | None)[source]
Parameters:

featureSelectionManager (Optional[QgsIFeatureSelectionManager])