--- /dev/null
+(* Copyright (C) 2003, 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/.
+ *)
+
+type status =
+ Cic.context * (int * Cic.term * bool * int * (int * Cic.term) list) list *
+ (int * Cic.term * int) list *
+ Cic.term list
+let fake_goal = Cic.Implicit None;;
+let fake_candidates = [];;
+
+let start = ref 0;;
+let len = ref 10;;
+
+let pp c t =
+ let t =
+ ProofEngineReduction.replace
+ ~equality:(fun a b -> match b with Cic.Meta _ -> true | _ -> false)
+ ~what:[Cic.Rel 1] ~with_what:[Cic.Implicit None] ~where:t
+ in
+ ApplyTransformation.txt_of_cic_term ~map_unicode_to_tex:false
+ max_int [] c t
+;;
+let pp_goal context x =
+ if x == fake_goal then "" else pp context x
+;;
+let pp_candidate context x = pp context x
+
+let sublist start len l =
+ let rec aux pos len = function
+ | [] when pos < start -> aux (pos+1) len []
+ | [] when len > 0 ->
+ (0,fake_goal, false, 0, fake_candidates) :: aux (pos+1) (len-1) []
+ | [] (* when len <= 0 *) -> []
+ | he::tl when pos < start -> aux (pos+1) len tl
+ | he::tl when pos >= start && len > 0 -> he::aux (pos+1) (len-1) tl
+ | he::tl (* when pos >= start && len <= 0 *) -> []
+ in
+ aux 0 len l
+;;
+
+let cell_of_candidate height context ?(active=false) g id c =
+ let tooltip = GData.tooltips () in (* should be only one isn't it? *)
+ let button =
+ GButton.button
+ ~label:(pp_candidate context c(* ^ " - " ^ string_of_int id*))
+ ()
+ in
+ button#misc#set_size_request ~height ();
+ if active then
+ button#misc#set_sensitive false;
+ let text =
+ "Follow computation of "^pp_candidate context c^" on "^pp_goal context g
+ in
+ tooltip#set_tip ~text (button :> GObj.widget);
+ ignore(button#connect#clicked
+ (fun _ ->
+ let menu = GMenu.menu () in
+ let follow = GMenu.menu_item ~label:"Follow" () in
+ let prune = GMenu.menu_item ~label:"Prune" () in
+ ignore (follow#connect#activate
+ (fun _ -> HLog.warn (string_of_int id); Auto.give_hint id));
+ ignore (prune#connect#activate
+ (fun _ -> HLog.warn (string_of_int id); Auto.give_prune_hint id));
+ menu#append follow;
+ menu#append prune;
+ menu#popup 0 (GtkMain.Main.get_current_event_time ())));
+ button
+;;
+let cell_of_goal height win_width context goal =
+ GMisc.label
+ ~markup:(pp_goal context goal) ~xalign:0.0
+ ~width:(min (win_width * 60 / 100) 500)
+ ~line_wrap:false
+ ~ellipsize:`END
+ ~height
+ ()
+;;
+let cell_of_row_header height n k id =
+ GMisc.label
+ ~markup:("<span stretch=\"ultracondensed\">" ^ string_of_int n ^ "<sub>(" ^
+ string_of_int id ^ "|" ^ string_of_int k ^ ")</sub></span>")
+ ~line_wrap:true ~justify:`LEFT ~height ~width:80 ()
+;;
+let cell_of_candidates height grey context goal cads =
+ let hbox = GPack.hbox () in
+ match cads with
+ | [] -> hbox
+ | (id,c)::tl ->
+ hbox#pack
+ (cell_of_candidate height ~active:grey
+ context goal id c :> GObj.widget);
+ List.iter
+ (fun (id,c) ->
+ hbox#pack (cell_of_candidate height context goal id c :> GObj.widget)) tl;
+ hbox
+;;
+
+let elems_to_rows height context win_width (table : GPack.table) (or_list) =
+ let height = height / ((List.length or_list) + 1) in
+ let _ =
+ List.fold_left
+ (fun position (goal_id, goal, grey, depth, candidates) ->
+ table#attach ~left:0 ~top:position
+ (cell_of_row_header height (position + !start)
+ depth goal_id :> GObj.widget);
+ table#attach ~left:1 ~top:position ~fill:`BOTH
+ (cell_of_goal height win_width context goal :> GObj.widget);
+ table#attach ~left:2 ~top:position
+ (cell_of_candidates height grey context goal candidates :> GObj.widget);
+ position+1)
+ 0 or_list
+ in
+ ()
+;;
+
+let old_displayed_status = ref [];;
+let old_size = ref 0;;
+
+let fill_win (win : MatitaGeneratedGui.autoWin) cb =
+ let init = Unix.gettimeofday () in
+ try
+ let (status : status) = cb () in
+ let win_size = win#toplevel#misc#allocation.Gtk.width in
+ let ctx, or_list, and_list, last_moves = status in
+ let displayed_status =
+ sublist !start !len
+ (or_list @ (List.map (fun (id,x,d) -> id,x,false,d,[]) and_list))
+ in
+ if displayed_status <> !old_displayed_status || !old_size <> win_size then
+ begin
+ old_displayed_status := displayed_status;
+ old_size := win_size;
+ win#labelLAST#set_text
+ (String.concat ";" (List.map (pp_candidate ctx) last_moves));
+ List.iter win#table#remove win#table#children;
+ let height = win#viewportAREA#misc#allocation.Gtk.height in
+ elems_to_rows height ctx win_size win#table displayed_status;
+ Printf.eprintf
+ "REDRAW COST: %2.1f\n%!" (Unix.gettimeofday () -. init);
+ end
+ with exn -> prerr_endline (Printexc.to_string exn); ()
+;;
+
+let auto_dialog elems =
+ let win = new MatitaGeneratedGui.autoWin () in
+ let width = Gdk.Screen.width () in
+ let height = Gdk.Screen.height () in
+ let main_w = width * 70 / 100 in
+ let main_h = height * 60 / 100 in
+ win#toplevel#resize ~width:main_w ~height:main_h;
+ win#check_widgets ();
+ win#table#set_columns 3;
+ win#table#set_col_spacings 6;
+ win#table#set_row_spacings 4;
+ ignore(win#buttonUP#connect#clicked
+ (fun _ -> start := max 0 (!start -1); fill_win win elems));
+ ignore(win#buttonDOWN#connect#clicked
+ (fun _ -> incr start; fill_win win elems));
+ ignore(win#buttonCLOSE#connect#clicked
+ (fun _ ->
+ Auto.pause false;
+ Auto.step ();
+ win#toplevel#destroy ();
+ GMain.Main.quit ()));
+ ignore(win#toplevel#event#connect#delete
+ (fun _ ->
+ Auto.pause false;
+ Auto.step ();
+ win#toplevel#destroy ();
+ GMain.Main.quit ();true));
+ let redraw_callback _ = fill_win win elems;true in
+ let redraw = GMain.Timeout.add ~ms:400 ~callback:redraw_callback in
+ ignore(win#buttonPAUSE#connect#clicked
+ (fun _ ->
+ Auto.pause true;
+ win#buttonPLAY#misc#set_sensitive true;
+ win#buttonPAUSE#misc#set_sensitive false;));
+ ignore(win#buttonPLAY#connect#clicked
+ (fun _ ->
+ Auto.pause false;
+ Auto.step ();
+ win#buttonPLAY#misc#set_sensitive false;
+ win#buttonPAUSE#misc#set_sensitive true;));
+ ignore(win#buttonNEXT#connect#clicked
+ (fun _ -> Auto.step ()));
+ Auto.pause true;
+ win#buttonPLAY#misc#set_sensitive true;
+ win#buttonPAUSE#misc#set_sensitive false;
+ fill_win win elems;
+ win#toplevel#show ();
+ GtkThread.main ();
+ GMain.Timeout.remove redraw;
+;;
+
projects / helm.git / blobdiff