X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Finterface%2Fmmlinterface.ml;fp=helm%2Finterface%2Fmmlinterface.ml;h=0000000000000000000000000000000000000000;hb=3ef089a4c58fbe429dd539af6215991ecbe11ee2;hp=68c4134d188fa5e78706c660ab673dab28bbfe15;hpb=1c7fb836e2af4f2f3d18afd0396701f2094265ff;p=helm.git

diff --git a/helm/interface/mmlinterface.ml b/helm/interface/mmlinterface.ml
deleted file mode 100755
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--- a/helm/interface/mmlinterface.ml
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-(* 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                                 *)
-(*                                                                            *)
-(*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
-(*                                 03/04/2001                                 *)
-(*                                                                            *)
-(* This is a simple gtk interface to the Coq-like pretty printer cicPp for    *)
-(* cic terms exported in xml. It uses directly the modules cicPp and          *)
-(* cicCcache and indirectly all the other modules (cicParser, cicParser2,     *)
-(* cicParser3, getter).                                                       *)
-(* The syntax is  "gtkInterface[.opt] filename1 ... filenamen" where          *)
-(* filenamei is the path-name of an xml file describing a cic term.           *)
-(* The terms are loaded in cache and then pretty-printed one at a time and    *)
-(* only once, when the user wants to look at it: if the user wants to look at *)
-(* a term again, then the pretty-printed term is showed again, but not        *)
-(* recomputed                                                                 *)
-(*                                                                            *)
-(******************************************************************************)
-
-(* GLOBAL REFERENCES (USED BY CALLBACKS) *)
-
-let annotated_obj = ref None;;      (* reference to a couple option where    *)
-                                    (* the first component is the current    *)
-                                    (* annotated object and the second is    *)
-                                    (* the map from ids to annotated targets *)
-let ann = ref (ref None);;          (* current annotation *)
-let radio_some_status = ref false;; (* is the radio_some button selected? *)
-let current_url = ref "";;
-
-(* MISC FUNCTIONS *)
-
-let pathname_of_annuri uristring =
- Configuration.annotations_dir ^
-  Str.replace_first (Str.regexp "^cic:") "" uristring
-;;
-
-let make_dirs dirpath =
- ignore (Unix.system ("mkdir -p " ^ dirpath))
-;;
-
-exception No_param_dot_CICURI_or_param_dot_annotations_found_in of string;;
-exception Bad_formed_url of string;;
-
-let uri_from_url url =
- let module N = Neturl in
- let founduri = ref None in
- let foundann = ref None in
-  let rec find_uri =
-   function
-      [] -> raise (No_param_dot_CICURI_or_param_dot_annotations_found_in url)
-    | he::tl ->
-       match Str.split (Str.regexp "=") he with
-          ["param.CICURI";uri] ->
-            if !founduri <> None then
-             raise (Bad_formed_url url)
-            else
-             begin
-              founduri := Some uri ;
-              if !foundann = None then
-               find_uri tl
-             end
-        | ["param.annotations";ann] ->
-            if !foundann <> None then
-             raise (Bad_formed_url url)
-            else
-             begin
-              foundann :=
-               Some
-                (match ann with
-                    "yes" -> ".ann"
-                  | "NO"  -> ""
-                  | _     -> raise (Bad_formed_url url)
-                ) ;
-              if !founduri = None then
-               find_uri tl
-             end
-        | _ -> find_uri tl
-  in
-   find_uri
-    (Str.split (Str.regexp "&")
-     (N.url_query ~encoded:true (N.url_of_string N.ip_url_syntax url))) ;
-   match !founduri,!foundann with
-      (Some uri),(Some ann) -> uri ^ ann
-    | _         , _         ->
-       raise (No_param_dot_CICURI_or_param_dot_annotations_found_in url)
-;;
-
-let get_current_uri () =
- UriManager.uri_of_string (uri_from_url !current_url)
-;;
-
-(* CALLBACKS *)
-
-let get_annotated_obj () =
- match !annotated_obj with
-    None   ->
-     let annobj =
-      (CicCache.get_annobj (get_current_uri ()))
-     in
-      annotated_obj := Some annobj ;
-      annobj
-  | Some annobj -> annobj
-;;
-
-let update_output rendering_window url =
- rendering_window#label#set_text (uri_from_url url) ;
- rendering_window#output#load url
-;;
-
-(* called when an hyperlink is clicked *)
-let jump rendering_window (node : Ominidom.o_mDOMNode) =
- let module O = Ominidom in
- let module U = Unix in
-  match (node#get_attribute (O.o_mDOMString_of_string "href")) with
-    Some str ->
-     let frameseturl = str#get_string in
-     let devnull = U.openfile "/dev/null" [U.O_RDWR] 0o600 in
-      ignore
-       (U.create_process "netscape-remote"
-         [|"netscape-remote" ; "-noraise" ; "-remote" ;
-           "openURL(" ^ frameseturl ^ ",cic)"
-         |] devnull devnull devnull)
-  | None -> assert false
-;;
-
-(* called by the remote control *)
-let remotejump rendering_window url =
- current_url := url ;
- update_output rendering_window url
-;;
-
-let choose_selection rendering_window (node : Ominidom.o_mDOMNode option) =
- let module O = Ominidom in
-  let rec aux node =
-   match node#get_attribute (O.o_mDOMString_of_string "xref") with
-     Some _ -> rendering_window#output#set_selection (Some node)
-   | None   -> aux (node#get_parent)
-  in
-   match node with
-     Some x -> aux x
-   | None   -> rendering_window#output#set_selection None
-;;
-
-let annotateb_pressed rendering_window annotation_window () =
- let module O = Ominidom in
- match rendering_window#output#get_selection with
-   Some node ->
-    begin
-     match (node#get_attribute (O.o_mDOMString_of_string "xref")) with
-        Some xpath ->
-         let annobj = get_annotated_obj ()
-         and annotation = (annotation_window#annotation : GEdit.text) in
-          ann := CicXPath.get_annotation annobj (xpath#get_string) ;
-          CicAnnotationHinter.create_hints annotation_window annobj
-	   (xpath#get_string) ;
-          annotation#delete_text 0 annotation#length ;
-          begin
-           match !(!ann) with
-               None      ->
-                annotation#misc#set_sensitive false ;
-                annotation_window#radio_none#set_active true ;
-                radio_some_status := false
-             | Some ann' ->
-                annotation#insert ann' ;
-                annotation#misc#set_sensitive true ;
-                annotation_window#radio_some#set_active true ;
-                radio_some_status := true
-          end ;
-          GMain.Grab.add (annotation_window#window_to_annotate#coerce) ;
-          annotation_window#show () ;
-     | None -> rendering_window#label#set_text ("ERROR: No xref found!!!\n")
-    end
- | None -> rendering_window#label#set_text ("ERROR: No selection!!!\n")
-;;
-
-(* called when the annotation is confirmed *)
-let save_annotation annotation =
- let module S = Str in
- let module U = UriManager in
-  if !radio_some_status then
-   !ann := Some (annotation#get_chars 0 annotation#length)
-  else
-   !ann := None ;
-  match !annotated_obj with
-     None -> assert false
-   | Some (annobj,_) ->
-      let uri = get_current_uri () in
-       let annxml = Annotation2Xml.pp_annotation annobj uri in
-        make_dirs
-          (pathname_of_annuri (U.buri_of_uri uri)) ;
-        Xml.pp ~quiet:true annxml
-         (Some
-          (pathname_of_annuri (U.string_of_uri (U.annuri_of_uri uri)) ^
-           ".xml"
-          )
-         )
-;;
-
-(* STUFF TO BUILD THE GTK INTERFACE *)
-
-(* Stuff for the widget settings *)
-
-let export_to_postscript (output : GMathView.math_view) () =
- output#export_to_postscript ~filename:"output.ps" ();
-;;
-
-let activate_t1 output button_set_anti_aliasing button_set_kerning 
- button_export_to_postscript button_t1 ()
-=
- let is_set = button_t1#active in
-  output#set_font_manager_type
-   (if is_set then `font_manager_t1 else `font_manager_gtk) ;
-  if is_set then
-   begin
-    button_set_anti_aliasing#misc#set_sensitive true ;
-    button_set_kerning#misc#set_sensitive true ;
-    button_export_to_postscript#misc#set_sensitive true ;
-   end
-  else
-   begin
-    button_set_anti_aliasing#misc#set_sensitive false ;
-    button_set_kerning#misc#set_sensitive false ;
-    button_export_to_postscript#misc#set_sensitive false ;
-   end
-;;
-
-let set_anti_aliasing output button_set_anti_aliasing () =
- output#set_anti_aliasing button_set_anti_aliasing#active
-;;
-
-let set_kerning output button_set_kerning () =
- output#set_kerning button_set_kerning#active
-;;
-
-let changefont output font_size_spinb () =
- output#set_font_size font_size_spinb#value_as_int
-;;
-
-let set_log_verbosity output log_verbosity_spinb () =
- output#set_log_verbosity log_verbosity_spinb#value_as_int
-;;
-
-class settings_window output sw button_export_to_postscript jump_callback
- selection_changed_callback
-=
- let settings_window = GWindow.window ~title:"GtkMathView settings" () in
- let vbox =
-  GPack.vbox ~packing:settings_window#add () in
- let table =
-  GPack.table
-   ~rows:1 ~columns:3 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
-   ~border_width:5 ~packing:vbox#add () in
- let button_t1 =
-  GButton.toggle_button ~label:"activate t1 fonts"
-   ~packing:(table#attach ~left:0 ~top:0) () in
- let button_set_anti_aliasing =
-  GButton.toggle_button ~label:"set_anti_aliasing"
-   ~packing:(table#attach ~left:1 ~top:0) () in
- let button_set_kerning =
-  GButton.toggle_button ~label:"set_kerning"
-   ~packing:(table#attach ~left:2 ~top:0) () in
- let table =
-  GPack.table
-   ~rows:2 ~columns:2 ~homogeneous:false ~row_spacings:5 ~col_spacings:5
-   ~border_width:5 ~packing:vbox#add () in
- let font_size_label =
-  GMisc.label ~text:"font size:"
-   ~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 ()
-  in
-   GEdit.spin_button 
-    ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:0 ~fill:`NONE) () in
- let log_verbosity_label =
-  GMisc.label ~text:"log verbosity:"
-   ~packing:(table#attach ~left:0 ~top:1) () in
- let log_verbosity_spinb =
-  let sadj =
-   GData.adjustment ~value:0.0 ~lower:0.0 ~upper:3.0 ~step_incr:1.0 ()
-  in
-   GEdit.spin_button 
-    ~adjustment:sadj ~packing:(table#attach ~left:1 ~top:1) () in
- let hbox =
-  GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
- let closeb =
-  GButton.button ~label:"Close"
-   ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
-object(self)
- method show = settings_window#show
- initializer
-  button_set_anti_aliasing#misc#set_sensitive false ;
-  button_set_kerning#misc#set_sensitive false ;
-  (* Signals connection *)
-  ignore(button_t1#connect#clicked
-   (activate_t1 output button_set_anti_aliasing button_set_kerning
-    button_export_to_postscript button_t1)) ;
-  ignore(font_size_spinb#connect#changed (changefont output font_size_spinb)) ;
-  ignore(button_set_anti_aliasing#connect#toggled
-   (set_anti_aliasing output button_set_anti_aliasing));
-  ignore(button_set_kerning#connect#toggled
-   (set_kerning output button_set_kerning)) ;
-  ignore(log_verbosity_spinb#connect#changed
-   (set_log_verbosity output log_verbosity_spinb)) ;
-  ignore(closeb#connect#clicked settings_window#misc#hide)
-end;;
-
-(* Main windows *)
-
-class annotation_window output label =
- let window_to_annotate =
-  GWindow.window ~title:"Annotating environment" ~border_width:2 () in
- let hbox1 =
-  GPack.hbox ~packing:window_to_annotate#add () in
- let vbox1 =
-  GPack.vbox ~packing:(hbox1#pack ~padding:5) () in
- let hbox2 =
-  GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
- let radio_some = GButton.radio_button ~label:"Annotation below"
-  ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5) () in
- let radio_none = GButton.radio_button ~label:"No annotation"
-  ~group:radio_some#group
-  ~packing:(hbox2#pack ~expand:false ~fill:false ~padding:5)
-  ~active:true () in
- let annotation = GEdit.text ~editable:true ~width:400 ~height:180
-  ~packing:(vbox1#pack ~padding:5) () in
- let table =
-  GPack.table ~rows:3 ~columns:3 ~packing:(vbox1#pack ~padding:5) () in
- let annotation_hints =
-  Array.init 9
-   (function i ->
-     GButton.button ~label:("Hint " ^ string_of_int i)
-      ~packing:(table#attach ~left:(i mod 3) ~top:(i / 3)) ()
-   ) in
- let vbox2 =
-  GPack.vbox ~packing:(hbox1#pack ~expand:false ~fill:false ~padding:5) () in
- let confirmb =
-  GButton.button ~label:"O.K."
-   ~packing:(vbox2#pack ~expand:false ~fill:false ~padding:5) () in
- let abortb =
-  GButton.button ~label:"Abort"
-   ~packing:(vbox2#pack ~expand:false ~fill:false ~padding:5) () in
-object (self)
- method window_to_annotate = window_to_annotate
- method annotation = annotation
- method radio_some = radio_some
- method radio_none = radio_none
- method annotation_hints = annotation_hints
- method output = (output : GMathView.math_view)
- method show () = window_to_annotate#show ()
- initializer
-  (* signal handlers here *)
-  ignore (window_to_annotate#event#connect#delete
-   (fun _ ->
-     window_to_annotate#misc#hide () ;
-     GMain.Grab.remove (window_to_annotate#coerce) ; 
-     true
-   )) ;
-  ignore (confirmb#connect#clicked
-   (fun () ->
-     window_to_annotate#misc#hide () ;
-     save_annotation annotation ;
-     GMain.Grab.remove (window_to_annotate#coerce) ;
-     let new_current_uri = UriManager.annuri_of_uri (get_current_uri ()) in
-      Getter.register new_current_uri
-       (Configuration.annotations_url ^
-         Str.replace_first (Str.regexp "^cic:") ""
-          (UriManager.string_of_uri new_current_uri) ^ ".xml"
-       ) ;
-(*CSC: corretto, up to XsltProcessor.url_of_uri
-      let new_current_url = XsltProcessor.url_of_uri new_current_uri in
-       current_url := new_current_url ;
-       label#set_text (UriManager.string_of_uri new_current_uri) ;
-       output#load new_current_url
-*) ()
-   )) ;
-  ignore (abortb#connect#clicked
-   (fun () ->
-     window_to_annotate#misc#hide () ;
-     GMain.Grab.remove (window_to_annotate#coerce)
-   ));
-  ignore (radio_some#connect#clicked
-   (fun () -> annotation#misc#set_sensitive true ; radio_some_status := true)) ;
-  ignore (radio_none #connect#clicked
-   (fun () ->
-     annotation#misc#set_sensitive false;
-     radio_some_status := false)
-   )
-end;;
-
-class rendering_window annotation_window output (label : GMisc.label) =
- let window =
-  GWindow.window ~title:"MathML viewer" ~border_width:2 () in
- let vbox =
-  GPack.vbox ~packing:window#add () in
- let _ = vbox#pack ~expand:false ~fill:false ~padding:5 label#coerce in
- let scrolled_window0 =
-  GBin.scrolled_window ~border_width:10
-   ~packing:(vbox#pack ~expand:true ~padding:5) () in
- let _ = scrolled_window0#add output#coerce in
- let hbox =
-  GPack.hbox ~packing:(vbox#pack ~expand:false ~fill:false ~padding:5) () in
- let annotateb =
-  GButton.button ~label:"Annotate"
-   ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
- let settingsb =
-  GButton.button ~label:"Settings"
-   ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
- let button_export_to_postscript =
-  GButton.button ~label:"export_to_postscript"
-  ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
- let closeb =
-  GButton.button ~label:"Close"
-   ~packing:(hbox#pack ~expand:false ~fill:false ~padding:5) () in
-object(self)
- method label = label
- method output = (output : GMathView.math_view)
- method show () = window#show ()
- initializer
-  button_export_to_postscript#misc#set_sensitive false ;
-
-  (* signal handlers here *)
-  ignore(output#connect#jump (jump self)) ;
-  ignore(output#connect#selection_changed (choose_selection self)) ;
-  ignore(closeb#connect#clicked (fun _ -> GMain.Main.quit ())) ;
-  ignore(annotateb#connect#clicked (annotateb_pressed self annotation_window)) ;
-  let settings_window = new settings_window output scrolled_window0
-   button_export_to_postscript (jump self) (choose_selection self) in
-  ignore(settingsb#connect#clicked settings_window#show) ;
-  ignore(button_export_to_postscript#connect#clicked (export_to_postscript output)) ;
-  ignore(window#event#connect#delete (fun _ -> GMain.Main.quit () ; true ))
-end;;
-
-(* MAIN *)
-
-let initialize_everything tmpfile url =
- let module U = Unix in
-  (* Let's be ready to be remotely controlled *) 
-  let socket = U.socket ~domain:U.PF_INET ~kind:U.SOCK_DGRAM ~protocol:0 in
-  let address = U.ADDR_INET (U.inet_addr_of_string "127.000.000.001", 8778) in
-  let buffersize = 2048 in (* are 2048 chars enough? *)
-  let buffer = String.create buffersize in
-   try
-    U.bind socket address ;
-    U.set_nonblock socket ;
-    let output = GMathView.math_view ~width:400 ~height:380 ()
-    and label = GMisc.label ~text:"???" () in
-     let annotation_window = new annotation_window output label in
-     let rendering_window =
-      new rendering_window annotation_window output label
-     in
-     let exec_remote_request () =
-      try
-       remotejump rendering_window
-        (String.sub buffer 0 (U.recv socket buffer 0 buffersize []))
-      with
-         U.Unix_error (U.EAGAIN,_,_)
-       | U.Unix_error (U.EWOULDBLOCK,_,_) -> ()
-     in
-      ignore (GMain.Timeout.add ~ms:500
-       ~callback:(fun () -> exec_remote_request () ; true)) ;
-      rendering_window#show () ;
-      rendering_window#label#set_text (uri_from_url url) ;
-      rendering_window#output#load tmpfile ;
-      GMain.Main.main ()
-   with
-    U.Unix_error (_,"bind",_) ->
-     (* Another copy is already under execution ==> I am a remote control *)
-     ignore (U.sendto socket url 0 (String.length url) [] address)
-;;
-
-let _ =
- let filename = ref "" in
- let usage_msg =
-   "\nusage: mmlinterface[.opt] file url\n\n List of options:"
- in
-  Arg.parse []
-   (fun x ->
-     if x = "" then raise (Arg.Bad "Empty filename or URL not allowed") ;
-     if !filename = "" then
-      filename := x
-     else if !current_url = "" then
-      current_url := x
-     else
-      begin
-       prerr_string "More than two arguments provided\n" ;
-       Arg.usage [] usage_msg ;
-       exit (-1)
-      end
-   ) usage_msg ;
-   initialize_everything !filename !current_url
-;;