Add type checking to almost all the linkable ValueNodes.

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

diff --git a/synfig-core/trunk/src/synfig/valuenode_reference.cpp b/synfig-core/trunk/src/synfig/valuenode_reference.cpp
index aa5dacc..3566d51 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_reference.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_reference.cpp
@@ -78,15 +78,15 @@ ValueNode_Reference::~ValueNode_Reference()
 }
 
 bool
-ValueNode_Reference::set_link_vfunc(int i,ValueNode::Handle x)
+ValueNode_Reference::set_link_vfunc(int i,ValueNode::Handle value)
 {
        assert(i>=0 && i<link_count());
 
-       if(x->get_type()!=get_type() && !PlaceholderValueNode::Handle::cast_dynamic(x))
-               return false;
-       link_=x;
-       signal_child_changed()(i);signal_value_changed()();
-       return true;
+       switch(i)
+       {
+       case 0: CHECK_TYPE_AND_SET_VALUE(link_, get_type());
+       }
+       return false;
 }
 
 ValueNode::LooseHandle