Don't show the option of connecting to an existing Index parameter of the Duplicate...

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

diff --git a/synfig-studio/trunk/src/synfigapp/actions/valuedescconnect.cpp b/synfig-studio/trunk/src/synfigapp/actions/valuedescconnect.cpp
index fe4714b..062edee 100644 (file)
--- a/synfig-studio/trunk/src/synfigapp/actions/valuedescconnect.cpp
+++ b/synfig-studio/trunk/src/synfigapp/actions/valuedescconnect.cpp
@@ -95,15 +95,31 @@ Action::ValueDescConnect::is_candidate(const ParamList &x)
 {
        if(candidate_check(get_param_vocab(),x))
        {
+               // don't show the option of connecting to an existing Index parameter of the Duplicate layer
+               if(x.count("dest"))
+               {
+                       ValueDesc value_desc=x.find("dest")->second.get_value_desc();
+
+                       if (value_desc.parent_is_layer_param() &&
+                               value_desc.get_layer()->get_name() == "duplicate" &&
+                               value_desc.get_param_name() == "index")
+                               return false;
+               }
+
                if(x.count("src"))
                {
                        ValueDesc value_desc=x.find("dest")->second.get_value_desc();
                        ValueNode::Handle value_node=x.find("src")->second.get_value_node();
                        if(value_desc.get_value_type()==value_node->get_type())
+                       {
+                               printf("%s:%d\n", __FILE__, __LINE__);
                                return true;
+                       }
                }
+               printf("%s:%d\n", __FILE__, __LINE__);
                return true;
        }
+       printf("%s:%d\n", __FILE__, __LINE__);
        return false;
 }