synfigapp::is_editable(synfig::ValueNode::Handle value_node)
{
if(ValueNode_Const::Handle::cast_dynamic(value_node)
- || ValueNode_TimedSwap::Handle::cast_dynamic(value_node)
|| ValueNode_Animated::Handle::cast_dynamic(value_node)
|| ValueNode_Composite::Handle::cast_dynamic(value_node)
|| ValueNode_RadialComposite::Handle::cast_dynamic(value_node)