QgsProviderSourceWidgetProvider Class Reference

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

#include <qgsprovidersourcewidgetprovider.h>

Public Member Functions
virtual	~QgsProviderSourceWidgetProvider ()
virtual bool	canHandleLayer (QgsMapLayer *layer) const =0
	Returns true if the provider can handle the specified layer. More...
virtual QgsProviderSourceWidget *	createWidget (QgsMapLayer *layer, QWidget *parent=nullptr)=0
	Creates a new widget to configure the source of the specified layer. More...
virtual QString	name () const
	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. More...
virtual QString	providerKey () const =0
	Provider key. More...

Detailed Description

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

Since

QGIS 3.18

Definition at line 37 of file qgsprovidersourcewidgetprovider.h.

Constructor & Destructor Documentation

~QgsProviderSourceWidgetProvider()

QgsProviderSourceWidgetProvider::~QgsProviderSourceWidgetProvider ( )

virtualdefault

Member Function Documentation

canHandleLayer()

virtual bool QgsProviderSourceWidgetProvider::canHandleLayer ( QgsMapLayer *  layer ) const

pure virtual

Returns true if the provider can handle the specified layer.

createWidget()

virtual QgsProviderSourceWidget* QgsProviderSourceWidgetProvider::createWidget ( QgsMapLayer *  layer, QWidget *  parent = nullptr  )

pure virtual

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

It may return nullptr if it cannot handle the layer. The returned object must be destroyed by the caller.

name()

virtual QString QgsProviderSourceWidgetProvider::name ( ) const

inlinevirtual

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()

Definition at line 53 of file qgsprovidersourcewidgetprovider.h.

providerKey()

virtual QString QgsProviderSourceWidgetProvider::providerKey ( ) const

pure virtual

Provider key.

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The documentation for this class was generated from the following files:

• /build/qgis-3.20.0+99unstable/src/gui/qgsprovidersourcewidgetprovider.h
• /build/qgis-3.20.0+99unstable/src/gui/qgsprovidersourcewidgetprovider.cpp