PyQGIS: Fixed wrappers for symbology-ng renderers (were claimed to be…

… abstract classes)

git-svn-id: http://svn.osgeo.org/qgis/trunk@13416 c8812cc2-4d05-0410-92ff-de0c093fc19c

python/core/symbology-ng-core.sip

@@ -147,6 +147,8 @@ public:
 
   virtual QgsFeatureRendererV2* clone() /Factory/;
 
+  virtual QgsSymbolV2List symbols();
+
   //! create a renderer from XML element
   static QgsFeatureRendererV2* load(QDomElement& symbologyElem) /Factory/;
 
@@ -211,6 +213,8 @@ public:
 
   virtual QgsFeatureRendererV2* clone() /Factory/;
 
+  virtual QgsSymbolV2List symbols();
+
   const QgsCategoryList& categories();
 
   //! return index of category with specified value (-1 if not found)
@@ -296,6 +300,8 @@ public:
 
   virtual QgsFeatureRendererV2* clone() /Factory/;
 
+  virtual QgsSymbolV2List symbols();
+
   QString classAttribute() const;
   void setClassAttribute(QString attr);