X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Finterface%2Fmmlinterface.ml;h=b95303d2f0805cac49c62d046f6bbec222ec8822;hb=d42e5b087a231f25c06f370a0ae0048ddf76ca7e;hp=a50555fd8a8b6fdcb2f76cb115d2dd1d4d80bfa0;hpb=162045c913602277d58d5d3b4111d28456e26c19;p=helm.git

diff --git a/helm/interface/mmlinterface.ml b/helm/interface/mmlinterface.ml
index a50555fd8..b95303d2f 100755
--- a/helm/interface/mmlinterface.ml
+++ b/helm/interface/mmlinterface.ml
@@ -1,3 +1,28 @@
+(* Copyright (C) 2000, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://cs.unibo.it/helm/.
+ *)
+
 (******************************************************************************)
 (*                                                                            *)
 (*                               PROJECT HELM                                 *)
@@ -397,16 +422,22 @@ let mktree selection_changed rendering_window =
      Dir (dirname, content) ->
       let subtree = GTree.tree () in
        treeitem#set_subtree subtree ;
-        List.iter
-         (fun ti ->
-           let label = get_name ti
-           and uri = get_uri ti in
-            let treeitem2 = GTree.tree_item ~label:label () in
-             subtree#append treeitem2 ;
-             ignore(treeitem2#connect#select
-              (selection_changed rendering_window uri)) ;
-             aux treeitem2 ti
-         ) (List.sort compare !content)
+        let expand_sons =
+         List.map
+          (fun ti ->
+            let label = get_name ti
+            and uri = get_uri ti in
+             let treeitem2 = GTree.tree_item ~label:label () in
+              subtree#append treeitem2 ;
+              ignore(treeitem2#connect#select
+               (selection_changed rendering_window uri)) ;
+               (* Almost lazy function *)
+               (fun () -> aux treeitem2 ti)
+          ) (List.sort compare !content)
+        in
+         let lazy_expand_sons = lazy (List.iter (fun f -> f ()) expand_sons) in
+         ignore(treeitem#connect#expand
+          (fun () -> Lazy.force lazy_expand_sons)) ;
    | _ -> ()
  in
   aux 
@@ -652,7 +683,9 @@ object(self)
   ignore(output#connect#selection_changed (choose_selection self)) ;
   ignore(nextb#connect#clicked (next self)) ;
   ignore(prevb#connect#clicked (prev self)) ;
-  ignore(checkb#connect#clicked (check self)) ;
+  (* LUCA: check disabled while compression is not fully implemented *)
+  (* ignore(checkb#connect#clicked (check self)) ; *)
+  checkb#misc#set_sensitive false ;
   ignore(closeb#connect#clicked window#misc#hide) ;
   ignore(annotateb#connect#clicked (annotateb_pressed self annotation_window)) ;
   let settings_window = new settings_window output scrolled_window0
@@ -758,6 +791,8 @@ end;;
 (* MAIN *)
 
 let _ =
+ (* first of all initialize the processor by requiring the desired stylesheets *)
+ XsltProcessor.initialize () ;
  build_uri_tree () ;
  let output = GMathView.math_view ~width:400 ~height:380 ()
  and label = GMisc.label ~text:"???" () in