X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FgTopLevel%2FgTopLevel.ml;h=7c28c22ced477ee65adad54bba34af1d2c5ed763;hb=f480a8792f70b765c5e15cc16f1251ac6bc21d01;hp=83947a24abad3abde38ee1097d63f14c2020dc5c;hpb=4fa5b9f1173f4d45c0f01d573392c9adcb4269eb;p=helm.git

diff --git a/helm/gTopLevel/gTopLevel.ml b/helm/gTopLevel/gTopLevel.ml
index 83947a24a..7c28c22ce 100644
--- a/helm/gTopLevel/gTopLevel.ml
+++ b/helm/gTopLevel/gTopLevel.ml
@@ -1,4 +1,4 @@
-(* Copyright (C) 2000-2002, HELM Team.
+(* Copyright (C) 2000-2003, HELM Team.
  * 
  * This file is part of HELM, an Hypertextual, Electronic
  * Library of Mathematics, developed at the Computer Science
@@ -39,6 +39,8 @@ open Printf;;
 
 module MQI  = MQueryInterpreter
 module MQIC = MQIConn
+module MQGT = MQGTypes
+module MQGU = MQGUtil
 module MQG  = MQueryGenerator
 
 (* GLOBAL CONSTANTS *)
@@ -75,6 +77,16 @@ let prooffiletype =
   Not_found -> "/public/currentprooftype"
 ;;
 
+let environmentfile =
+ try
+  Sys.getenv "GTOPLEVEL_ENVIRONMENTFILE"
+ with
+  Not_found -> "/public/environment"
+;;
+
+let restore_environment_on_boot = true ;;
+let notify_hbugs_on_goal_change = false ;;
+
 (* GLOBAL REFERENCES (USED BY CALLBACKS) *)
 
 let htmlheader_and_content = ref htmlheader;;
@@ -215,7 +227,8 @@ let check_window outputhtml uris =
  in
   ignore
    (notebook#connect#switch_page
-     (function i -> Lazy.force (List.nth render_terms i)))
+     (function i ->
+       Lazy.force (List.nth render_terms i)))
 ;;
 
 exception NoChoice;;
@@ -559,17 +572,14 @@ let refresh_proof (output : TermViewer.proof_viewer) =
    match !ProofEngine.proof with
       None -> assert false
     | Some (uri,metasenv,bo,ty) ->
+       ProofEngine.proof := Some(uri,metasenv,bo,ty);
        if List.length metasenv = 0 then
         begin
          !qed_set_sensitive true ;
-prerr_endline "CSC: ###### REFRESH_PROOF, Hbugs.clear ()" ;
          Hbugs.clear ()
         end
        else
-begin
-prerr_endline "CSC: ###### REFRESH_PROOF, Hbugs.notify ()" ;
         Hbugs.notify () ;
-end ;
        (*CSC: Wrong: [] is just plainly wrong *)
        uri,
         (Cic.CurrentProof (UriManager.name_of_uri uri, metasenv, bo, ty, []))
@@ -662,8 +672,18 @@ module InvokeTacticsCallbacks =
  end
 ;;
 module InvokeTactics' = InvokeTactics.Make (InvokeTacticsCallbacks);;
+
 (* Just to initialize the Hbugs module *)
 module Ignore = Hbugs.Initialize (InvokeTactics');;
+Hbugs.set_describe_hint_callback (fun hint ->
+  match hint with
+  | Hbugs_types.Use_apply_Luke term ->
+      let outputhtml = ((rendering_window ())#outputhtml : GHtml.xmhtml) in
+      check_window outputhtml [term]
+  | _ -> ())
+;;
+
+let dummy_uri = "/dummy.con"
 
   (** load an unfinished proof from filesystem *)
 let load_unfinished_proof () =
@@ -672,7 +692,7 @@ let load_unfinished_proof () =
  let notebook = (rendering_window ())#notebook in
   try
    match 
-    GToolbox.input_string ~title:"Load Unfinished Proof" ~text:"/dummy.con"
+    GToolbox.input_string ~title:"Load Unfinished Proof" ~text:dummy_uri
      "Choose an URI:"
    with
       None -> raise NoChoice
@@ -1479,6 +1499,8 @@ let new_proof () =
  let uri_entry =
   GEdit.entry ~editable:true
    ~packing:(hbox#pack ~expand:true ~fill:true ~padding:5) () in
+ uri_entry#set_text dummy_uri;
+ uri_entry#select_region ~start:1 ~stop:(String.length dummy_uri);
  let hbox1 =
   GPack.hbox ~border_width:0
    ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
@@ -1653,7 +1675,8 @@ let open_ () =
        Some (uri, metasenv, bo, ty) ;
       ProofEngine.goal := None ;
       refresh_goals notebook ;
-      refresh_proof output
+      refresh_proof output ;
+      !save_set_sensitive true
    with
       InvokeTactics.RefreshSequentException e ->
        output_html outputhtml
@@ -1755,32 +1778,36 @@ let refine_constraints (must_obj,must_rel,must_sort) =
   GBin.scrolled_window ~border_width:10 ~height ~width:600
    ~packing:(vbox'#pack ~expand:true ~fill:true ~padding:5) () in
  let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
+ let mk_depth_button (hbox:GPack.box) d =
+    let mutable_ref = ref (Some d) in
+    let depthb =
+     GButton.toggle_button
+      ~label:("depth = " ^ string_of_int d) 
+      ~active:true
+      ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
+    in
+     ignore
+      (depthb#connect#toggled
+       (function () ->
+        let sel_depth = if depthb#active then Some d else None in
+         mutable_ref := sel_depth
+       )) ; mutable_ref
+ in
  let rel_constraints =
   List.map
-   (function (position,depth) ->
+   (function p ->
      let hbox =
       GPack.hbox
        ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
      let lMessage =
       GMisc.label
-       ~text:position
+       ~text:(MQGU.text_of_position (p:>MQGT.full_position))
        ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
-     match depth with
-        None -> position, ref None
-      | Some depth' ->
-         let mutable_ref = ref (Some depth') in
-         let depthb =
-          GButton.toggle_button
-           ~label:("depth = " ^ string_of_int depth') ~active:true
-           ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
-         in
-          ignore
-           (depthb#connect#toggled
-             (function () ->
-               let sel_depth = if depthb#active then Some depth' else None in
-                mutable_ref := sel_depth
-            )) ;
-          position, mutable_ref
+     match p with
+      | `MainHypothesis None 
+      | `MainConclusion None -> p, ref None
+      | `MainHypothesis (Some depth') 
+      | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth'
    ) must_rel in
  (* Sort constraints *)
  let label =
@@ -1803,30 +1830,19 @@ let refine_constraints (must_obj,must_rel,must_sort) =
  let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
  let sort_constraints =
   List.map
-   (function (position,depth,sort) ->
+   (function (p, sort) ->
      let hbox =
       GPack.hbox
        ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
      let lMessage =
       GMisc.label
-       ~text:(sort ^ " " ^ position)
+       ~text:(MQGU.text_of_sort sort ^ " " ^ MQGU.text_of_position (p:>MQGT.full_position))
        ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
-     match depth with
-        None -> position, ref None, sort
-      | Some depth' ->
-         let mutable_ref = ref (Some depth') in
-         let depthb =
-          GButton.toggle_button ~label:("depth = " ^ string_of_int depth')
-           ~active:true
-           ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
-         in
-          ignore
-           (depthb#connect#toggled
-             (function () ->
-               let sel_depth = if depthb#active then Some depth' else None in
-                mutable_ref := sel_depth
-            )) ;
-          position, mutable_ref, sort
+     match p with
+      | `MainHypothesis None 
+      | `MainConclusion None -> p, ref None, sort
+      | `MainHypothesis (Some depth') 
+      | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth', sort
    ) must_sort in
  (* Obj constraints *)
  let label =
@@ -1849,30 +1865,22 @@ let refine_constraints (must_obj,must_rel,must_sort) =
  let scrolled_vbox = GPack.vbox ~packing:scrolled_window#add_with_viewport () in
  let obj_constraints =
   List.map
-   (function (uri,position,depth) ->
+   (function (p, uri) ->
      let hbox =
       GPack.hbox
        ~packing:(scrolled_vbox#pack ~expand:false ~fill:false ~padding:5) () in
      let lMessage =
       GMisc.label
-       ~text:(uri ^ " " ^ position)
+       ~text:(uri ^ " " ^ (MQGU.text_of_position p))
        ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
-     match depth with
-        None -> uri, position, ref None
-      | Some depth' ->
-         let mutable_ref = ref (Some depth') in
-         let depthb =
-          GButton.toggle_button ~label:("depth = " ^ string_of_int depth')
-           ~active:true
-           ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) ()
-         in
-          ignore
-           (depthb#connect#toggled
-             (function () ->
-               let sel_depth = if depthb#active then Some depth' else None in
-                mutable_ref := sel_depth
-            )) ;
-          uri, position, mutable_ref
+     match p with
+      | `InBody
+      | `InHypothesis 
+      | `InConclusion 
+      | `MainHypothesis None 
+      | `MainConclusion None -> p, ref None, uri
+      | `MainHypothesis (Some depth') 
+      | `MainConclusion (Some depth') -> p, mk_depth_button hbox depth', uri
    ) must_obj in
  (* Confirm/abort buttons *)
  let hbox =
@@ -1894,15 +1902,18 @@ let refine_constraints (must_obj,must_rel,must_sort) =
   if !chosen then
    let chosen_must_rel =
     List.map
-     (function (position,ref_depth) -> position,!ref_depth) rel_constraints in
+     (function (position, ref_depth) -> MQGU.set_main_position position !ref_depth)
+     rel_constraints
+   in
    let chosen_must_sort =
     List.map
-     (function (position,ref_depth,sort) -> position,!ref_depth,sort)
+     (function (position, ref_depth, sort) -> 
+      MQGU.set_main_position position !ref_depth,sort)
      sort_constraints
    in
    let chosen_must_obj =
     List.map
-     (function (uri,position,ref_depth) -> uri,position,!ref_depth)
+     (function (position, ref_depth, uri) -> MQGU.set_full_position position !ref_depth, uri)
      obj_constraints
    in
     (chosen_must_obj,chosen_must_rel,chosen_must_sort),
@@ -1921,17 +1932,10 @@ let completeSearchPattern () =
  let outputhtml = ((rendering_window ())#outputhtml : GHtml.xmhtml) in
   try
    let metasenv,expr = inputt#get_metasenv_and_term ~context:[] ~metasenv:[] in
-   let must = MQueryLevels2.get_constraints expr in
+   let must = CGSearchPattern.get_constraints expr in
    let must',only = refine_constraints must in
    let query =
-    MQG.query_of_constraints
-     (Some
-       ["http://www.cs.unibo.it/helm/schemas/schema-helm#MainConclusion" ;
-        "http://www.cs.unibo.it/helm/schemas/schema-helm#MainHypothesis" ;
-        "http://www.cs.unibo.it/helm/schemas/schema-helm#InConclusion" ;
-        "http://www.cs.unibo.it/helm/schemas/schema-helm#InHypothesis"
-       ])
-     must' only
+    MQG.query_of_constraints (Some CGSearchPattern.universe) must' only
    in
    let results = MQI.execute mqi_handle query in 
     show_query_results results
@@ -2055,10 +2059,10 @@ let choose_must list_of_must only =
      in
       ignore
        (List.map
-         (function (uri,position) ->
+         (function (position, uri) ->
            let n =
             clist#append 
-             [uri; if position then "MainConclusion" else "Conclusion"]
+             [uri; MQGUtil.text_of_position position]
            in
             clist#set_row ~selectable:false n
          ) must
@@ -2087,10 +2091,10 @@ let choose_must list_of_must only =
   in
    ignore
     (List.map
-      (function (uri,position) ->
+      (function (position, uri) ->
         let n =
          clist#append 
-          [uri; if position then "MainConclusion" else "Conclusion"]
+          [uri; MQGUtil.text_of_position position]
         in
          clist#set_row ~selectable:true n
       ) only
@@ -2147,7 +2151,7 @@ let searchPattern () =
       | None -> ()
       | Some metano ->
          let uris' =
-           TacticChaser.searchPattern
+           TacticChaser.matchConclusion
 	    mqi_handle
             ~output_html:(output_html outputhtml) ~choose_must ()
             ~status:(proof, metano)
@@ -2273,7 +2277,8 @@ class settings_window output sw
    ~packing:(table#attach ~left:0 ~top:0 ~expand:`NONE) () in
  let font_size_spinb =
   let sadj =
-   GData.adjustment ~value:14.0 ~lower:5.0 ~upper:50.0 ~step_incr:1.0 ()
+   GData.adjustment ~value:(float_of_int output#get_font_size)
+    ~lower:5.0 ~upper:50.0 ~step_incr:1.0 ()
   in
    GEdit.spin_button 
     ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:0 ~fill:`NONE) () in
@@ -2649,12 +2654,45 @@ object(self)
          let (metano,setgoal,page) = List.nth !pages i in
           ProofEngine.goal := Some metano ;
           Lazy.force (page#compute) ;
-          Lazy.force setgoal
+          Lazy.force setgoal;
+          if notify_hbugs_on_goal_change then
+            Hbugs.notify ()
         with _ -> ()
     ))
 end
 ;;
 
+let dump_environment () =
+  try
+    let oc = open_out environmentfile in
+    output_html (outputhtml ()) "<b>Dumping environment ... </b><br />";
+    CicEnvironment.dump_to_channel
+      ~callback:(fun uri -> output_html (outputhtml ()) (uri ^ "<br />"))
+      oc;
+    output_html (outputhtml ()) "<b>... done!</b><br />";
+    close_out oc
+  with exc ->
+    output_html (outputhtml ())
+      (Printf.sprintf
+        "<h1 color=\"red\">Dump failure, uncaught exception:%s</h1>"
+        (Printexc.to_string exc))
+;;
+let restore_environment () =
+  try
+    let ic = open_in environmentfile in
+    output_html (outputhtml ()) "<b>Restoring environment ... </b><br />";
+    CicEnvironment.restore_from_channel
+      ~callback:(fun uri -> output_html (outputhtml ()) (uri ^ "<br />"))
+      ic;
+    output_html (outputhtml ()) "<b>... done!</b><br />";
+    close_in ic
+  with exc ->
+    output_html (outputhtml ())
+      (Printf.sprintf
+        "<h1 color=\"red\">Restore failure, uncaught exception:%s</h1>"
+        (Printexc.to_string exc))
+;;
+
 (* Main window *)
 
 class rendering_window output (notebook : notebook) =
@@ -2697,6 +2735,11 @@ class rendering_window output (notebook : notebook) =
     factory1#add_item "Save Unfinished Proof" ~key:GdkKeysyms._S
       ~callback:save_unfinished_proof
    in
+   ignore (factory1#add_separator ()) ;
+   ignore (factory1#add_item "Clear Environment" ~callback:CicEnvironment.empty);
+   ignore (factory1#add_item "Dump Environment" ~callback:dump_environment);
+   ignore
+    (factory1#add_item "Restore Environment" ~callback:restore_environment);
    ignore
     (save_set_sensitive := function b -> save_menu_item#misc#set_sensitive b);
    ignore (!save_set_sensitive false);
@@ -2756,20 +2799,53 @@ class rendering_window output (notebook : notebook) =
  (* hbugs menu *)
  let hbugs_menu = factory0#add_submenu "HBugs" in
  let factory6 = new GMenu.factory hbugs_menu ~accel_group in
- let toggle_hbugs_menu_item =
+ let _ =
   factory6#add_check_item
     ~active:false ~key:GdkKeysyms._F5 ~callback:Hbugs.toggle "HBugs enabled"
  in
+ let _ =
+  factory6#add_item ~key:GdkKeysyms._Return ~callback:Hbugs.notify
+   "(Re)Submit status!"
+ in
+ let _ = factory6#add_separator () in
+ let _ =
+  factory6#add_item ~callback:Hbugs.start_web_services "Start Web Services"
+ in
+ let _ =
+  factory6#add_item ~callback:Hbugs.stop_web_services "Stop Web Services"
+ in
  (* settings menu *)
  let settings_menu = factory0#add_submenu "Settings" in
  let factory3 = new GMenu.factory settings_menu ~accel_group in
  let _ =
-  factory3#add_item "Edit Aliases" ~key:GdkKeysyms._A
+  factory3#add_item "Edit Aliases..." ~key:GdkKeysyms._A
    ~callback:edit_aliases in
  let _ = factory3#add_separator () in
  let _ =
   factory3#add_item "MathML Widget Preferences..." ~key:GdkKeysyms._P
    ~callback:(function _ -> (settings_window ())#show ()) in
+ let _ = factory3#add_separator () in
+ let _ =
+  factory3#add_item "Reload Stylesheets"
+   ~callback:
+     (function _ ->
+       ApplyStylesheets.reload_stylesheets () ;
+       if !ProofEngine.proof <> None then
+        try
+         refresh_goals notebook ;
+         refresh_proof output
+        with
+           InvokeTactics.RefreshSequentException e ->
+            output_html (outputhtml ())
+             ("<h1 color=\"red\">An error occurred while refreshing the " ^
+               "sequent: " ^ Printexc.to_string e ^ "</h1>") ;
+           (*notebook#remove_all_pages ~skip_switch_page_event:false ;*)
+           notebook#set_empty_page
+         | InvokeTactics.RefreshProofException e ->
+            output_html (outputhtml ())
+             ("<h1 color=\"red\">An error occurred while refreshing the proof: "               ^ Printexc.to_string e ^ "</h1>") ;
+            output#unload
+     ) in
  (* accel group *)
  let _ = window#add_accel_group accel_group in
  (* end of menus *)
@@ -2854,7 +2930,8 @@ let initialize_everything () =
      Gdome_xslt.setDebugCallback
       (Some (print_error_as_html "XSLT Debug Message: "));
      rendering_window'#show () ;
-(*      Hbugs.toggle true; *)
+     if restore_environment_on_boot && Sys.file_exists environmentfile then
+       restore_environment ();
      GtkThread.main ()
 ;;