X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fsynfigapp%2Fcanvasinterface.cpp;h=33b62734c59611dc555def88f8b8e96e64e954b2;hb=59771c7728f36f94f9e6d3470ac0987acaff879d;hp=bc2f1801c36dd138a0c711af35a5e70a0d3fefcb;hpb=a36569b0f414c9964a8232f54820aee9f34b8379;p=synfig.git

diff --git a/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp b/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
index bc2f180..33b6273 100644
--- a/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
+++ b/synfig-studio/trunk/src/synfigapp/canvasinterface.cpp
@@ -193,6 +193,22 @@ CanvasInterface::add_layer_to(synfig::String name, synfig::Canvas::Handle canvas
 		return 0;
 	}
 
+	// automatically export the Index parameter of new Duplicate layers
+	if (name == "duplicate")
+		for (int i = 1; ; i++)
+		{
+			String name = strprintf(_("Index %d"), i);
+			try
+			{
+				canvas->find_value_node(name);
+			}
+			catch (Exception::IDNotFound x)
+			{
+				add_value_node(layer->dynamic_param_list().find("index")->second, name);
+				break;
+			}
+		}
+
 	layer->set_canvas(canvas);
 
 	// Apply some defaults