re-add vector attribute method removed in r10863

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@10982 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

python/core/qgsvectordataprovider.sip

@@ -168,11 +168,19 @@ class QgsVectorDataProvider : QgsDataProvider
 
       /**
        * Adds new attributes
-       * @param attributes map with attribute name as key and type as value
+       * @param attributes list of new attribute fields
        * @return true in case of success and false in case of failure
        * @note changed in 1.2
        */
-      virtual bool addAttributes(const QList<QgsField> & attributes);
+      virtual bool addAttributes(const QList<QgsField> &attributes);
+
+      /**
+       * Adds new attributes
+       * @param attributes map with attribute name as key and type as value
+       * @return true in case of success and false in case of failure
+       * @note deprecated
+       */
+      virtual bool addAttributes(const QMap<QString, QString> &attributes);
 
       /**
        * Deletes existing attributes

python/core/qgsvectorlayer.sip

@@ -324,9 +324,17 @@ public:
   bool changeAttributeValue(int fid, int field, QVariant value, bool emitSignal = true);
 
   /** add an attribute field (but does not commit it) 
-      returns the field index or -1 in case of failure */
+      returns true in case of success
+      @note added in 1.2
+      */
   bool addAttribute( const QgsField &field );
 
+  /** add an attribute field (but does not commit it) 
+      returns true in case of success
+      @note deprecated
+      */
+  bool addAttribute( QString name, QString type );
+
   /** delete an attribute field (but does not commit it) */
   bool deleteAttribute(int attr);
 

src/core/qgsvectordataprovider.cpp

@@ -83,6 +83,22 @@ bool QgsVectorDataProvider::addAttributes( const QList<QgsField> & attributes )
   return false;
 }
 
+bool QgsVectorDataProvider::addAttributes( const QMap<QString, QString> &attributes )
+{
+  const QMap<QString, QVariant::Type> &map = supportedNativeTypes();
+  QList< QgsField > list;
+
+  for ( QMap<QString, QString>::const_iterator it = attributes.constBegin(); it != attributes.constEnd(); it++ )
+  {
+    if ( !map.contains( it.value() ) )
+      return false;
+
+    list << QgsField( it.key(), map[ it.value()], it.value() );
+  }
+
+  return addAttributes( list );
+}
+
 bool QgsVectorDataProvider::deleteAttributes( const QgsAttributeIds& attributes )
 {
   return false;
@@ -267,6 +283,22 @@ const QList< QgsVectorDataProvider::NativeType > &QgsVectorDataProvider::nativeT
   return mNativeTypes;
 }
 
+const QMap<QString, QVariant::Type> &QgsVectorDataProvider::supportedNativeTypes() const
+{
+  if ( mOldTypeList.size() > 0 )
+    return mOldTypeList;
+
+  QgsVectorDataProvider *p = ( QgsVectorDataProvider * )this;
+
+  const QList< QgsVectorDataProvider::NativeType > &types = nativeTypes();
+
+  for ( QList< QgsVectorDataProvider::NativeType >::const_iterator it = types.constBegin(); it != types.constEnd(); it++ )
+  {
+    p->mOldTypeList.insert( it->mTypeName, it->mType );
+  }
+
+  return p->mOldTypeList;
+}
 
 bool QgsVectorDataProvider::supportedType( const QgsField &field ) const
 {

src/core/qgsvectordataprovider.h

@@ -209,12 +209,20 @@ class CORE_EXPORT QgsVectorDataProvider : public QgsDataProvider
 
     /**
      * Adds new attributes
-     * @param attributes map with attribute name as key and type as value
+     * @param attributes list of new attributes
      * @return true in case of success and false in case of failure
-     * @note changed in 1.2
+     * @note added in 1.2
      */
     virtual bool addAttributes( const QList<QgsField> &attributes );
 
+    /**
+     * Add new attributes
+     * @param attributes map of attributes name as key and type as value
+     * @return true in case of success and false in case of failure
+     * @note deprecated
+     */
+    virtual bool addAttributes( const QMap<QString, QString> &attributes );
+
     /**
      * Deletes existing attributes
      * @param attributes a set containing names of attributes
@@ -310,11 +318,18 @@ class CORE_EXPORT QgsVectorDataProvider : public QgsDataProvider
 
 
     /**
-     * Returns the names of the numerical types
+     * Returns the names of the supported types
      * @note added in 1.2
      */
     const QList< NativeType > &nativeTypes() const;
 
+
+    /**
+     * Returns the names of the supported types
+     * @note deprecated
+     */
+    const QMap<QString, QVariant::Type> &supportedNativeTypes() const;
+
   protected:
     QVariant convertValue( QVariant::Type type, QString value );
 
@@ -337,6 +352,10 @@ class CORE_EXPORT QgsVectorDataProvider : public QgsDataProvider
 
     /**The names of the providers native types*/
     QList< NativeType > mNativeTypes;
+
+  private:
+    /** old notation **/
+    QMap<QString, QVariant::Type> mOldTypeList;
 };
 
 #endif

src/core/qgsvectorlayer.cpp

@@ -752,23 +752,19 @@ bool QgsVectorLayer::draw( QgsRenderContext& rendererContext )
         // TODO: create a mechanism to let layer know whether it's current layer or not [MD]
         bool sel = mSelectedFeatureIds.contains( fet.id() );
 
+        mCurrentVertexMarkerType = QgsVectorLayer::NoMarker;
+
         if ( mEditable )
         {
           // Cache this for the use of (e.g.) modifying the feature's uncommitted geometry.
           mCachedGeometries[fet.id()] = *fet.geometry();
 
-          if ( mVertexMarkerOnlyForSelection && !sel )
-          {
-            mCurrentVertexMarkerType = QgsVectorLayer::NoMarker;
-          }
-          else
+          if ( !mVertexMarkerOnlyForSelection || sel )
           {
             mCurrentVertexMarkerType = vertexMarker;
           }
         }
 
-
-
         //QgsDebugMsg(QString("markerScale before renderFeature(): %1").arg(markerScaleFactor));
         // markerScalerFactore reflects the wanted scaling of the marker
         mRenderer->renderFeature(
@@ -2673,6 +2669,16 @@ bool QgsVectorLayer::addAttribute( const QgsField &field )
   return true;
 }
 
+bool QgsVectorLayer::addAttribute( QString name, QString type )
+{
+  const QMap<QString, QVariant::Type> &map = mDataProvider->supportedNativeTypes();
+
+  if ( !map.contains( type ) )
+    return false;
+
+  return addAttribute( QgsField( name, map[ type ], type ) );
+}
+
 bool QgsVectorLayer::deleteAttribute( int index )
 {
   if ( !isEditable() )

src/core/qgsvectorlayer.h

@@ -396,6 +396,11 @@ class CORE_EXPORT QgsVectorLayer : public QgsMapLayer
       @note added in version 1.2 */
     bool addAttribute( const QgsField &field );
 
+    /** add an attribute field (but does not commit it)
+      returns true if the field was added
+      @note deprecated */
+    bool addAttribute( QString name, QString type );
+
     /** delete an attribute field (but does not commit it) */
     bool deleteAttribute( int attr );