Remove some duplicated code

git-svn-id: http://svn.osgeo.org/qgis/trunk@15169 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

src/core/qgsvectorlayer.cpp

@@ -1506,7 +1506,7 @@ void QgsVectorLayer::updateFeatureAttributes( QgsFeature &f, bool all )
   if ( mDataProvider && ( all || ( mFetchAttributes.size() > 0 && mJoinBuffer->containsFetchJoins() ) ) )
   {
     int index = 0;
-    maxIndex( mDataProvider->fields(), index );
+    QgsVectorLayerJoinBuffer::maximumIndex( mDataProvider->fields(), index );
     mJoinBuffer->updateFeatureAttributes( f, index, all );
   }
 
@@ -1636,7 +1636,7 @@ void QgsVectorLayer::select( QgsAttributeList attributes, QgsRectangle rect, boo
       int maxProviderIndex = 0;
       if ( mDataProvider )
       {
-        maxIndex( mDataProvider->fields(), maxProviderIndex );
+        QgsVectorLayerJoinBuffer::maximumIndex( mDataProvider->fields(), maxProviderIndex );
       }
 
       mJoinBuffer->select( mFetchAttributes, joinFields, maxProviderIndex );
@@ -4879,7 +4879,7 @@ void QgsVectorLayer::updateFieldMap()
   }
 
   int currentMaxIndex = 0; //maximum index of current layer
-  if ( !maxIndex( mUpdatedFields, currentMaxIndex ) )
+  if ( !QgsVectorLayerJoinBuffer::maximumIndex( mUpdatedFields, currentMaxIndex ) )
   {
     return;
   }
@@ -4943,18 +4943,6 @@ void QgsVectorLayer::stopRendererV2( QgsRenderContext& rendererContext, QgsSingl
   }
 }
 
-bool QgsVectorLayer::maxIndex( const QgsFieldMap& fMap, int& index ) const
-{
-  if ( fMap.size() < 1 )
-  {
-    return false;
-  }
-  QgsFieldMap::const_iterator endIt = fMap.constEnd();
-  --endIt;
-  index = endIt.key();
-  return true;
-}
-
 void QgsVectorLayer::updateAttributeMapIndex( QgsAttributeMap& map, int oldIndex, int newIndex ) const
 {
   QgsAttributeMap::const_iterator it = map.find( oldIndex );

src/core/qgsvectorlayer.h

@@ -776,10 +776,6 @@ class CORE_EXPORT QgsVectorLayer : public QgsMapLayer
     /** Stop version 2 renderer and selected renderer (if required) */
     void stopRendererV2( QgsRenderContext& rendererContext, QgsSingleSymbolRendererV2* selRenderer );
 
-    /** Helper function to find out the maximum index of a field map
-        @return true in case of success, otherwise false (e.g. empty map)*/
-    bool maxIndex( const QgsFieldMap& fMap, int& index ) const;
-
     /**Updates an index in an attribute map to a new value (usually necessary because of a join operation)*/
     void updateAttributeMapIndex( QgsAttributeMap& map, int oldIndex, int newIndex ) const;