Use link_count from children vocabulary and return the stored vocabulary if already...

[synfig.git] / synfig-core / src / synfig / valuenode_reference.cpp

diff --git a/synfig-core/src/synfig/valuenode_reference.cpp b/synfig-core/src/synfig/valuenode_reference.cpp
index fa89437..a6ac870 100644 (file)
--- a/synfig-core/src/synfig/valuenode_reference.cpp
+++ b/synfig-core/src/synfig/valuenode_reference.cpp
@@ -58,6 +58,8 @@ ValueNode_Reference::ValueNode_Reference(const ValueBase::Type &x):
 ValueNode_Reference::ValueNode_Reference(const ValueNode::Handle &x):
        LinkableValueNode(x->get_type())
 {
+       Vocab ret(get_children_vocab());
+       set_children_vocab(ret);
        set_link("link",x);
 }
 
@@ -170,6 +172,9 @@ ValueNode_Reference::check_type(ValueBase::Type type)
 LinkableValueNode::Vocab
 ValueNode_Reference::get_children_vocab_vfunc()const
 {
+       if(children_vocab.size())
+               return children_vocab;
+
        LinkableValueNode::Vocab ret;
 
        ret.push_back(ParamDesc(ValueBase(),"link")