Auto set algorithm linked to newly created QgsProcessingAlgorithmConfigurationWidget instances

Author: nyalldawson

src/gui/processing/qgsprocessingguiregistry.cpp

@@ -66,7 +66,10 @@ QgsProcessingAlgorithmConfigurationWidget *QgsProcessingGuiRegistry::algorithmCo
   {
     if ( factory->canCreateFor( algorithm ) )
     {
-      return factory->create( algorithm );
+      std::unique_ptr< QgsProcessingAlgorithmConfigurationWidget > widget( factory->create( algorithm ) );
+      if ( widget )
+        widget->setAlgorithm( algorithm );
+      return widget.release();
     }
   }
 

tests/src/gui/testprocessinggui.cpp

@@ -254,9 +254,9 @@ void TestProcessingGui::testSetGetConfig()
   for ( const QgsProcessingAlgorithm *algorithm : algorithms )
   {
     std::unique_ptr<QgsProcessingAlgorithmConfigurationWidget> configWidget( QgsGui::instance()->processingGuiRegistry()->algorithmConfigurationWidget( algorithm ) );
-
     if ( configWidget )
     {
+      QCOMPARE( configWidget->algorithm(), algorithm );
       const QVariantMap defaultConfig = configWidget->configuration();
       configWidget->setConfiguration( defaultConfig );
       const QVariantMap defaultControlConfig = configWidget->configuration();