Add ValueNode "Greyed" for making ducks uneditable.

[synfig.git] / synfig-studio / trunk / src / synfigapp / instance.cpp

diff --git a/synfig-studio/trunk/src/synfigapp/instance.cpp b/synfig-studio/trunk/src/synfigapp/instance.cpp
index 92fd239..020d337 100644 (file)
--- a/synfig-studio/trunk/src/synfigapp/instance.cpp
+++ b/synfig-studio/trunk/src/synfigapp/instance.cpp
@@ -38,6 +38,7 @@
 #include <synfig/valuenode_composite.h>
 #include <synfig/valuenode_radialcomposite.h>
 #include <synfig/valuenode_reference.h>
+#include <synfig/valuenode_greyed.h>
 #include <synfig/valuenode_blinecalctangent.h>
 #include <synfig/valuenode_blinecalcvertex.h>
 #include <synfig/valuenode_blinecalcwidth.h>
@@ -69,7 +70,7 @@ synfigapp::is_editable(synfig::ValueNode::Handle value_node)
                || ValueNode_Animated::Handle::cast_dynamic(value_node)
                || ValueNode_Composite::Handle::cast_dynamic(value_node)
                || ValueNode_RadialComposite::Handle::cast_dynamic(value_node)
-               || ValueNode_Reference::Handle::cast_dynamic(value_node)
+               ||(ValueNode_Reference::Handle::cast_dynamic(value_node) && !ValueNode_Greyed::Handle::cast_dynamic(value_node))
                || ValueNode_BLineCalcVertex::Handle::cast_dynamic(value_node)
                || ValueNode_BLineCalcTangent::Handle::cast_dynamic(value_node)
                || ValueNode_BLineCalcWidth::Handle::cast_dynamic(value_node)