Class: QgsProviderSourceWidgetProvider

class qgis.gui.QgsProviderSourceWidgetProvider

Bases: sip.wrapper

An interface for providers of widgets designed to configure a data provider’s source.

Methods

canHandleLayer

Returns True if the provider can handle the specified layer.

createWidget

Creates a new widget to configure the source of the specified layer.

name

Source widget provider name, this is useful to retrieve a particular source widget provider in case the provider has more than one, it should be unique among all providers.

providerKey

Provider key

canHandleLayer(self, layer: QgsMapLayer) → bool

Returns True if the provider can handle the specified layer.

Parameters

layer (QgsMapLayer) –

Return type

bool

createWidget(self, layer: QgsMapLayer, parent: QWidget = None)QgsProviderSourceWidget

Creates a new widget to configure the source of the specified layer. It may return None if it cannot handle the layer. The returned object must be destroyed by the caller.

Parameters
Return type

QgsProviderSourceWidget

name(self) → str

Source widget provider name, this is useful to retrieve a particular source widget provider in case the provider has more than one, it should be unique among all providers.

The default implementation returns the providerKey()

Return type

str

providerKey(self) → str

Provider key

Return type

str