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

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

diff --git a/synfig-core/src/synfig/valuenode_gradientrotate.cpp b/synfig-core/src/synfig/valuenode_gradientrotate.cpp
index f2496da..709a99a 100644 (file)
--- a/synfig-core/src/synfig/valuenode_gradientrotate.cpp
+++ b/synfig-core/src/synfig/valuenode_gradientrotate.cpp
@@ -55,6 +55,8 @@ using namespace synfig;
 synfig::ValueNode_GradientRotate::ValueNode_GradientRotate(const Gradient& x):
        LinkableValueNode(synfig::ValueBase::TYPE_GRADIENT)
 {
+       Vocab ret(get_children_vocab());
+       set_children_vocab(ret);
        set_link("gradient",ValueNode_Const::create(x));
        set_link("offset",ValueNode_Const::create(Real(0)));
 }
@@ -199,6 +201,9 @@ ValueNode_GradientRotate::check_type(ValueBase::Type type)
 LinkableValueNode::Vocab
 ValueNode_GradientRotate::get_children_vocab_vfunc()const
 {
+       if(children_vocab.size())
+               return children_vocab;
+
        LinkableValueNode::Vocab ret;
 
        ret.push_back(ParamDesc(ValueBase(),"gradient")