Apply patch #1896 from gislab

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@11512 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/core/renderer/qgsuniquevaluerenderer.cpp

@@ -74,16 +74,6 @@ QgsUniqueValueRenderer::~QgsUniqueValueRenderer()
   }
 }
 
-const QList<QgsSymbol*> QgsUniqueValueRenderer::symbols() const
-{
-  QList <QgsSymbol*> symbollist;
-  for ( QMap<QString, QgsSymbol*>::const_iterator it = mSymbols.begin(); it != mSymbols.end(); ++it )
-  {
-    symbollist.append( it.value() );
-  }
-  return symbollist;
-}
-
 void QgsUniqueValueRenderer::insertValue( QString name, QgsSymbol* symbol )
 {
   mSymbols.insert( name, symbol );

src/core/renderer/qgsuniquevaluerenderer.h

@@ -62,7 +62,7 @@ class CORE_EXPORT QgsUniqueValueRenderer: public QgsRenderer
     /**Returns the index of the classification field*/
     int classificationField() const;
     /**Return symbology items*/
-    const QList<QgsSymbol*> symbols() const;
+    const QList<QgsSymbol*> symbols() const { return mSymbols.values(); }
     QgsRenderer* clone() const;
   protected:
     /**Field index used for classification*/