X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Frowitemowner.cpp;h=ba2e1f4838ab44874b831b7ad06d9b79c12dd70c;hp=8970f45a73727207fae763043efbb6df66467c21;hb=873cbed09a23679f39e955478d6c70429104ce40;hpb=ec6cc07fed12f5070eee6b8cb11343e83d42533c;ds=sidebyside

diff --git a/pv/view/rowitemowner.cpp b/pv/view/rowitemowner.cpp
index 8970f45a..ba2e1f48 100644
--- a/pv/view/rowitemowner.cpp
+++ b/pv/view/rowitemowner.cpp
@@ -27,6 +27,7 @@ using std::max;
 using std::make_pair;
 using std::min;
 using std::pair;
+using std::set;
 using std::shared_ptr;
 using std::vector;
 
@@ -92,6 +93,14 @@ RowItemOwner::const_iterator RowItemOwner::end() const
 	return const_iterator(this);
 }
 
+set< RowItemOwner* > RowItemOwner::list_row_item_owners()
+{
+	set< RowItemOwner* > owners;
+	for (const auto &r : *this)
+		owners.insert(r->owner());
+	return owners;
+}
+
 pair<int, int> RowItemOwner::v_extents() const
 {
 	pair<int, int> extents(INT_MAX, INT_MIN);