Send layerWillBeRemoved signal for each layer in QgsMapLayerRegistry::removeAllMapLayers()

mhugent · mhugent · commit a20c4838ac1f · 2008-12-05T14:08:25.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@9743 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/core/qgsmaplayerregistry.cpp b/src/core/qgsmaplayerregistry.cpp
@@ -111,6 +111,7 @@ void QgsMapLayerRegistry::removeAllMapLayers()
   QMap<QString, QgsMapLayer *>::iterator it;
   for ( it = mMapLayers.begin(); it != mMapLayers.end() ; ++it )
   {
+    emit layerWillBeRemoved( it.key() );
     delete it.value(); // delete the map layer
   }
   mMapLayers.clear();

Original file line number	Diff line number	Diff line change
`@@ -111,6 +111,7 @@ void QgsMapLayerRegistry::removeAllMapLayers()`
`111`	`111`	`QMap<QString, QgsMapLayer *>::iterator it;`
`112`	`112`	`for ( it = mMapLayers.begin(); it != mMapLayers.end() ; ++it )`
`113`	`113`	`{`
	`114`	`+ emit layerWillBeRemoved( it.key() );`
`114`	`115`	`delete it.value(); // delete the map layer`
`115`	`116`	`}`
`116`	`117`	`mMapLayers.clear();`