X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fsynfigapp%2Factions%2Fwaypointremove.cpp;h=d79b21d8cce8c92f94056bb5f98ff9a28d56ee72;hb=b8b7bf129a4d7218e570102ee3c5cd7e584f0bcb;hp=8c32c1e870932f916145469c928c718db5ceb07b;hpb=8ef042c40521681cea99944097c4f90a5ac6cf74;p=synfig.git

diff --git a/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp b/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp
index 8c32c1e..d79b21d 100644
--- a/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp
+++ b/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp
@@ -141,6 +141,16 @@ Action::WaypointRemove::perform()
 				throw Error(_("Unable to create ValueNode_Reference"));
 		}
 
+		// fix 2256600 (and 2321845) : deleting the last waypoint of an exported valuenode unexported it
+		// if the waypoint's value isn't exported, set its id to be the id of the parent node
+		if (value_node_ref->get_id() == "" && value_node->get_id() != "")
+		{
+			const String id(value_node->get_id());
+			Canvas::LooseHandle canvas(value_node->get_parent_canvas());
+			canvas->remove_value_node(value_node);
+			canvas->add_value_node(value_node_ref, id);
+		}
+
 		value_node->replace(value_node_ref);
 		value_node->waypoint_list().clear();
 
@@ -161,6 +171,14 @@ Action::WaypointRemove::undo()
 		if(value_node->waypoint_list().size()!=0)
 			throw Error(_("This animated value node should be empty, but for some reason it isn't. This is a bug. (1)"));
 
+		if (value_node->get_id() == "" && value_node_ref->get_id() != "")
+		{
+			const String id(value_node_ref->get_id());
+			Canvas::LooseHandle canvas(value_node_ref->get_parent_canvas());
+			canvas->remove_value_node(value_node_ref);
+			canvas->add_value_node(value_node, id);
+		}
+
 		value_node_ref->replace(value_node);
 
 		waypoint.set_value_node(value_node_ref);