Fix refreshConnections: only emit if it's a root item

and propagate down to the tree until the root is reached.
qgis · Sep 18, 2017 · 704ac54 · 704ac54
1 parent 420dc82
commit 704ac54
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/src/core/qgsdataitem.cpp b/src/core/qgsdataitem.cpp
@@ -345,8 +345,16 @@ void QgsDataItem::refresh()
 
 void QgsDataItem::refreshConnections()
 {
-  refresh();
-  emit connectionsChanged();
+  // Walk up until the root node is reached
+  if ( mParent )
+  {
+    mParent->refreshConnections();
+  }
+  else
+  {
+    refresh();
+    emit connectionsChanged();
+  }
 }
 
 void QgsDataItem::refresh( const QVector<QgsDataItem *> &children )