Allow editing newly added diagram attributes (fix #14063)

nyalldawson · nyalldawson · commit b8bce97c1f2f · 2016-01-07T16:23:13.000+11:00
diff --git a/src/app/qgsdiagramproperties.cpp b/src/app/qgsdiagramproperties.cpp
@@ -498,7 +498,7 @@ void QgsDiagramProperties::addAttribute( QTreeWidgetItem * item )
   newItem->setText( 0, item->text( 0 ) );
   newItem->setText( 2, guessLegendText( item->text( 0 ) ) );
   newItem->setData( 0, Qt::UserRole, item->data( 0, Qt::UserRole ) );
-  newItem->setFlags( newItem->flags() & ~Qt::ItemIsDropEnabled );
+  newItem->setFlags(( newItem->flags() | Qt::ItemIsEditable ) & ~Qt::ItemIsDropEnabled );
 
   //set initial color for diagram category
   int red = 1 + ( int )( 255.0 * qrand() / ( RAND_MAX + 1.0 ) );
