Fix 2256600: "Delete all waypoints of a valuenode unexports it". When deleting the...

git-svn-id: https://synfig.svn.sourceforge.net/svnroot/synfig@2205 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp b/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp
index 8c32c1e..64bdcf6 100644 (file)
--- a/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp
+++ b/synfig-studio/trunk/src/synfigapp/actions/waypointremove.cpp
@@ -144,6 +144,10 @@ Action::WaypointRemove::perform()
                value_node->replace(value_node_ref);
                value_node->waypoint_list().clear();
 
+               // fix 2256600 : 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_ref->set_id(value_node->get_id());
+
                if(get_canvas_interface())
                {
                        get_canvas_interface()->signal_value_node_replaced()(value_node,value_node_ref);