Class: QgsMapLayerProxyModel¶

class qgis.core.QgsMapLayerProxyModel¶

Bases: PyQt5.QtCore.QSortFilterProxyModel

The QgsMapLayerProxyModel class provides an easy to use model to display the list of layers in widgets.

New in version 2.3.

QgsMapLayerProxyModel(parent: QObject = None) QgsMapLayerProxModel creates a proxy model with a QgsMapLayerModel as source model. It can be used to filter the layers list in a widget.

Methods

acceptsLayer

Returns True if the proxy model accepts the specified map layer.

beginInsertColumns

beginInsertRows

beginMoveColumns

beginMoveRows

beginRemoveColumns

beginRemoveRows

beginResetModel

changePersistentIndex

changePersistentIndexList

childEvent

connectNotify

createIndex

customEvent

decodeData

disconnectNotify

encodeData

endInsertColumns

endInsertRows

endMoveColumns

endMoveRows

endRemoveColumns

endRemoveRows

endResetModel

exceptedLayerIds

Returns the blocklist of layer IDs which are excluded from the model.

exceptedLayerList

Returns the blocklist of layers which are excluded from the model.

excludedProviders

Returns the blocklist of data providers which are excluded from the model.

filterAcceptsColumn

filterAcceptsRow

param source_row:

filterString

Returns the current filter string, if set.

filters

Returns the filter flags which affect how layers are filtered within the model.

invalidateFilter

isSignalConnected

layerAllowlist

Returns the list of layers which are excluded from the model.

layerMatchesFilters

Returns if the layer matches the given filters

layerWhitelist

Returns the list of layers which are excluded from the model.

lessThan

param left:

persistentIndexList

receivers

resetInternalData

sender

senderSignalIndex

setExceptedLayerIds

Sets a blocklist of layers (by layer ID) to exclude from the model.

setExceptedLayerList

Sets a blocklist of layers to exclude from the model.

setExcludedProviders

Sets a blocklist of data providers which should be excluded from the model.

setFilterString

Sets a filter string, such that only layers with names matching the specified string will be shown.

setFilters

Sets filter flags which affect how layers are filtered within the model.

setLayerAllowlist

Sets an allowlist of layers to include within the model.

setLayerWhitelist

Sets an allowlist of layers to include within the model.

setProject

Sets the project from which map layers are shown.

sourceLayerModel

layerModel returns the QgsMapLayerModel used in this QSortFilterProxyModel

timerEvent

Attributes

All

AnnotationLayer

HasGeometry

LineLayer

MeshLayer

NoGeometry

PluginLayer

PointCloudLayer

PointLayer

PolygonLayer

RasterLayer

SpatialLayer

VectorLayer

VectorTileLayer

WritableLayer

All = 1983¶

AnnotationLayer = 1024¶

class Filter¶: Bases: int

class Filters¶

class Filters(Union[QgsMapLayerProxyModel.Filters, QgsMapLayerProxyModel.Filter])

class Filters(QgsMapLayerProxyModel.Filters)

Bases: sip.wrapper

baseClass¶: alias of QgsMapLayerProxyModel

HasGeometry = 28¶

LineLayer = 8¶

MeshLayer = 128¶

NoGeometry = 2¶

PluginLayer = 32¶

PointCloudLayer = 512¶

PointLayer = 4¶

PolygonLayer = 16¶

RasterLayer = 1¶

SpatialLayer = 1981¶

VectorLayer = 30¶

VectorTileLayer = 256¶

WritableLayer = 64¶

acceptsLayer(self, layer: QgsMapLayer) → bool¶

Returns True if the proxy model accepts the specified map layer.

New in version 3.8.

Parameters:: layer (QgsMapLayer) –
Return type:: bool

QgsMapLayerProxyModel.beginInsertColumns(self, QModelIndex, int, int)

QgsMapLayerProxyModel.beginInsertRows(self, QModelIndex, int, int)

QgsMapLayerProxyModel.beginMoveColumns(self, QModelIndex, int, int, QModelIndex, int) -> bool

QgsMapLayerProxyModel.beginMoveRows(self, QModelIndex, int, int, QModelIndex, int) -> bool

QgsMapLayerProxyModel.beginRemoveColumns(self, QModelIndex, int, int)

QgsMapLayerProxyModel.beginRemoveRows(self, QModelIndex, int, int)

beginResetModel(self)¶

QgsMapLayerProxyModel.changePersistentIndex(self, QModelIndex, QModelIndex)

changePersistentIndexList(self, Iterable[QModelIndex], Iterable[QModelIndex])¶

childEvent(self, QChildEvent)¶

connectNotify(self, QMetaMethod)¶

QgsMapLayerProxyModel.createIndex(self, int, int, object: object = 0) -> QModelIndex

customEvent(self, QEvent)¶

QgsMapLayerProxyModel.decodeData(self, int, int, QModelIndex, QDataStream) -> bool

disconnectNotify(self, QMetaMethod)¶

encodeData(self, Iterable[QModelIndex], QDataStream)¶

endInsertColumns(self)¶

endInsertRows(self)¶

endMoveColumns(self)¶

endMoveRows(self)¶

endRemoveColumns(self)¶

endRemoveRows(self)¶

endResetModel(self)¶

exceptedLayerIds(self) → List[str]¶

Returns the blocklist of layer IDs which are excluded from the model.

See also

setExceptedLayerIds()

See also

exceptedLayerList()

Return type:: List[str]

exceptedLayerList(self) → List[QgsMapLayer]¶

Returns the blocklist of layers which are excluded from the model.

See also

setExceptedLayerList()

See also

exceptedLayerIds()

See also

layerAllowlist()

Return type:: List[QgsMapLayer]

excludedProviders(self) → List[str]¶

Returns the blocklist of data providers which are excluded from the model.

See also

setExcludedProviders()

New in version 3.0.

Return type:: List[str]

filterAcceptsColumn(self, int, QModelIndex) → bool¶

filterAcceptsRow(self, source_row: int, source_parent: QModelIndex) → bool¶

Parameters:

source_row (int) –
source_parent (QModelIndex) –

Return type:

bool

filterString(self) → str¶

Returns the current filter string, if set.

See also

setFilterString()

New in version 3.4.

Return type:: str

filters(self) → QgsMapLayerProxyModel.Filters¶

Returns the filter flags which affect how layers are filtered within the model.

See also

setFilters()

New in version 2.3.

Return type:: QgsMapLayerProxyModel.Filters

invalidateFilter(self)¶

isSignalConnected(self, QMetaMethod) → bool¶

layerAllowlist(self) → List[QgsMapLayer]¶

Returns the list of layers which are excluded from the model.

An empty list indicates that no filtering by allowlist should be performed.

See also

setLayerAllowlist()

See also

exceptedLayerList()

New in version 3.14.

Return type:: List[QgsMapLayer]

layerMatchesFilters(layer: QgsMapLayer, filters: QgsMapLayerProxyModel.Filters | QgsMapLayerProxyModel.Filter) → bool¶

Returns if the layer matches the given filters

New in version 3.14.

Parameters:

layer (QgsMapLayer) –
filters (Union[QgsMapLayerProxyModel.Filters) –

Return type:

bool

layerWhitelist(self) → List[QgsMapLayer]¶

Returns the list of layers which are excluded from the model.

An empty list indicates that no filtering by allowlist should be performed.

See also

setLayerAllowlist()

See also

exceptedLayerList()

Deprecated since version use: layerAllowlist() instead

Return type:: List[QgsMapLayer]

lessThan(self, left: QModelIndex, right: QModelIndex) → bool¶

Parameters:

left (QModelIndex) –
right (QModelIndex) –

Return type:

bool

persistentIndexList(self) → List[QModelIndex]¶

receivers(self, PYQT_SIGNAL) → int¶

resetInternalData(self)¶

sender(self) → QObject¶

senderSignalIndex(self) → int¶

setExceptedLayerIds(self, ids: Iterable[str])¶

Sets a blocklist of layers (by layer ID) to exclude from the model.

See also

exceptedLayerIds()

See also

setExceptedLayerList()

Parameters:: ids (Iterable[str]) –

setExceptedLayerList(self, exceptList: Iterable[QgsMapLayer])¶

Sets a blocklist of layers to exclude from the model.

See also

exceptedLayerList()

See also

setExceptedLayerIds()

See also

setLayerAllowlist()

Parameters:: exceptList (Iterable[QgsMapLayer]) –

setExcludedProviders(self, providers: Iterable[str])¶

Sets a blocklist of data providers which should be excluded from the model.

See also

excludedProviders()

New in version 3.0.

Parameters:: providers (Iterable[str]) –

setFilterString(self, filter: str)¶

Sets a filter string, such that only layers with names matching the specified string will be shown.

See also

filterString()

New in version 3.4.

Parameters:: filter (str) –

setFilters(self, filters: QgsMapLayerProxyModel.Filters | QgsMapLayerProxyModel.Filter) → QgsMapLayerProxyModel¶

Sets filter flags which affect how layers are filtered within the model.

See also

filters()

New in version 2.3.

Parameters:: filters (Union[QgsMapLayerProxyModel.Filters) –
Return type:: QgsMapLayerProxyModel

setLayerAllowlist(self, layers: Iterable[QgsMapLayer])¶

Sets an allowlist of layers to include within the model. Only layers from this list will be shown.

An empty list indicates that no filter by allowlist should be performed.

See also

layerAllowlist()

See also

setExceptedLayerList()

New in version 3.14.

Parameters:: layers (Iterable[QgsMapLayer]) –

setLayerWhitelist(self, layers: Iterable[QgsMapLayer])¶

Sets an allowlist of layers to include within the model. Only layers from this list will be shown.

An empty list indicates that no filter by allowlist should be performed.

See also

layerAllowlist()

See also

setExceptedLayerList()

Deprecated since version use: setLayerAllowList()

Parameters:: layers (Iterable[QgsMapLayer]) –

setProject(self, project: QgsProject)¶

Sets the project from which map layers are shown.

If project is None then QgsProject.instance() will be used.

New in version 3.24.

Parameters:: project (QgsProject) –

sourceLayerModel(self) → QgsMapLayerModel¶

layerModel returns the QgsMapLayerModel used in this QSortFilterProxyModel

Return type:: QgsMapLayerModel

timerEvent(self, QTimerEvent)¶