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

diff --git a/synfig-studio/trunk/src/synfigapp/actions/layerduplicate.cpp b/synfig-studio/trunk/src/synfigapp/actions/layerduplicate.cpp
index 6036b92..9d31f12 100644 (file)
--- a/synfig-studio/trunk/src/synfigapp/actions/layerduplicate.cpp
+++ b/synfig-studio/trunk/src/synfigapp/actions/layerduplicate.cpp
@@ -153,5 +153,29 @@ Action::LayerDuplicate::prepare()
 
                        add_action_front(action);
                }
+
+               // automatically export the Index parameter of Duplicate layers when duplicating
+               if (new_layer->get_name() == "duplicate")
+                       for (int i = 1; ; i++)
+                       {
+                               String name = strprintf(_("Index %d"), i);
+                               try
+                               {
+                                       subcanvas->find_value_node(name);
+                               }
+                               catch (Exception::IDNotFound x)
+                               {
+                                       Action::Handle action(Action::create("value_node_add"));
+
+                                       action->set_param("canvas",subcanvas);
+                                       action->set_param("canvas_interface",get_canvas_interface());
+                                       action->set_param("new",new_layer->dynamic_param_list().find("index")->second);
+                                       action->set_param("name",name);
+
+                                       add_action_front(action);
+
+                                       break;
+                               }
+                       }
        }
 }