1 (* Copyright (C) 2003, HELM Team.
4 * This file is part of HELM, an Hypertextual, Electronic
5 * Library of Mathematics, developed at the Computer Science
6 * Department, University of Bologna, Italy.
8 * HELM is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * HELM is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with HELM; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 * For details, see the HELM World-Wide-Web page,
24 * http://cs.unibo.it/helm/.
28 Cic.context * (int * Cic.term * bool * int * (int * Cic.term Lazy.t) list) list *
29 (int * Cic.term * int) list *
31 let fake_goal = Cic.Implicit None;;
32 let fake_candidates = [];;
39 (Helm_registry.get_opt_default Helm_registry.int
40 ~default:BuildTimeConf.default_font_size "matita.font_size")
43 let set_font_size n = font_size := n;;
45 let pp ?(size=(!font_size)) c t =
47 ProofEngineReduction.replace
48 ~equality:(fun a b -> match b with Cic.Meta _ -> true | _ -> false)
49 ~what:[Cic.Rel 1] ~with_what:[Cic.Implicit None] ~where:t
51 (if size > 0 then "<span font_desc=\""^string_of_int size^"\">" else "") ^
52 (MatitaGtkMisc.escape_pango_markup
53 (ApplyTransformation.txt_of_cic_term ~map_unicode_to_tex:false
55 (if size > 0 then "</span>" else "")
57 let pp_goal context x =
58 if x == fake_goal then "" else pp context x
60 let pp_candidate context x = pp context (Lazy.force x)
61 let pp_candidate_tip context x = pp ~size:0 context (Lazy.force x)
62 let pp_candidate_type context x =
65 CicTypeChecker.type_of_aux' [] ~subst:[]
66 context (Lazy.force x) CicUniv.oblivion_ugraph
69 with CicUtil.Meta_not_found _ -> pp ~size:0 context (Lazy.force x)
72 let sublist start len l =
73 let rec aux pos len = function
74 | [] when pos < start -> aux (pos+1) len []
76 (0,fake_goal, false, 0, fake_candidates) :: aux (pos+1) (len-1) []
77 | [] (* when len <= 0 *) -> []
78 | he::tl when pos < start -> aux (pos+1) len tl
79 | he::tl when pos >= start && len > 0 -> he::aux (pos+1) (len-1) tl
80 | he::tl (* when pos >= start && len <= 0 *) -> []
85 let cell_of_candidate height context ?(active=false) g id c =
86 let tooltip = GData.tooltips () in (* should be only one isn't it? *)
87 let button = GButton.button () in
88 let l = GMisc.label ~markup:(pp_candidate context c) () in
90 button#misc#set_size_request ~height ();
92 button#misc#set_sensitive false;
94 "Follow/Prune computation of\n"^pp_candidate_tip context c^": "^
95 pp_candidate_type context c
97 tooltip#set_tip ~text (button :> GObj.widget);
98 ignore(button#connect#clicked
100 let menu = GMenu.menu () in
101 let follow = GMenu.menu_item ~label:"Follow" () in
102 let prune = GMenu.menu_item ~label:"Prune" () in
103 ignore (follow#connect#activate
104 (fun _ -> HLog.warn (string_of_int id); Auto.give_hint id));
105 ignore (prune#connect#activate
106 (fun _ -> HLog.warn (string_of_int id); Auto.give_prune_hint id));
109 menu#popup 0 (GtkMain.Main.get_current_event_time ())));
112 let cell_of_goal height win_width context goal =
114 ~markup:(pp_goal context goal) ~xalign:0.0
115 ~width:(min (win_width * 30 / 100) 500)
121 let cell_of_row_header height n k id =
123 ~markup:("<span stretch=\"ultracondensed\">" ^ string_of_int n ^ "<sub>(" ^
124 string_of_int id ^ "|" ^ string_of_int k ^ ")</sub></span>")
125 ~line_wrap:true ~justify:`LEFT ~height ~width:80 ()
127 let cell_of_candidates height grey context goal cads =
128 let hbox = GPack.hbox () in
133 (cell_of_candidate height ~active:grey
134 context goal id c :> GObj.widget);
137 hbox#pack (cell_of_candidate height context goal id c :> GObj.widget)) tl;
141 let elems_to_rows height context win_width (table : GPack.table) (or_list) =
142 let height = height / ((List.length or_list) + 1) in
145 (fun position (goal_id, goal, grey, depth, candidates) ->
146 table#attach ~left:0 ~top:position
147 (cell_of_row_header height (position + !start)
148 depth goal_id :> GObj.widget);
149 table#attach ~left:1 ~top:position ~fill:`BOTH
150 (cell_of_goal height win_width context goal :> GObj.widget);
151 table#attach ~left:2 ~top:position
152 (cell_of_candidates height grey context goal candidates :> GObj.widget);
159 let old_displayed_status = ref [];;
160 let old_size = ref 0;;
162 let fill_win (win : MatitaGeneratedGui.autoWin) cb =
163 (* let init = Unix.gettimeofday () in *)
165 let (status : status) = cb () in
166 let win_size = win#toplevel#misc#allocation.Gtk.width in
167 let ctx, or_list, and_list, last_moves = status in
168 let displayed_status =
170 (or_list @ (List.map (fun (id,x,d) -> id,x,false,d,[]) and_list))
172 if displayed_status <> !old_displayed_status || !old_size <> win_size then
174 old_displayed_status := displayed_status;
175 old_size := win_size;
177 win#labelLAST#set_text
178 (String.concat ";" (List.map (pp_candidate ctx) last_moves));
180 List.iter win#table#remove win#table#children;
181 let height = win#viewportAREA#misc#allocation.Gtk.height in
182 elems_to_rows height ctx win_size win#table displayed_status;
185 "REDRAW COST: %2.1f\n%!" (Unix.gettimeofday () -. init);
188 with exn -> prerr_endline (Printexc.to_string exn); ()
191 let auto_dialog elems =
192 let win = new MatitaGeneratedGui.autoWin () in
193 let width = Gdk.Screen.width () in
194 let height = Gdk.Screen.height () in
195 let main_w = width * 70 / 100 in
196 let main_h = height * 60 / 100 in
197 win#toplevel#resize ~width:main_w ~height:main_h;
198 win#check_widgets ();
199 win#table#set_columns 3;
200 win#table#set_col_spacings 6;
201 win#table#set_row_spacings 4;
202 ignore(win#buttonUP#connect#clicked
203 (fun _ -> start := max 0 (!start -1); fill_win win elems));
204 ignore(win#buttonDOWN#connect#clicked
205 (fun _ -> incr start; fill_win win elems));
206 ignore(win#buttonCLOSE#connect#clicked
210 win#toplevel#destroy ();
211 GMain.Main.quit ()));
212 ignore(win#toplevel#event#connect#delete
216 win#toplevel#destroy ();
217 GMain.Main.quit ();true));
218 let redraw_callback _ =
222 let redraw = GMain.Timeout.add ~ms:400 ~callback:redraw_callback in
223 ignore(win#buttonPAUSE#connect#clicked
226 win#buttonPLAY#misc#set_sensitive true;
227 win#buttonPAUSE#misc#set_sensitive false;));
228 ignore(win#buttonPLAY#connect#clicked
232 win#buttonPLAY#misc#set_sensitive false;
233 win#buttonPAUSE#misc#set_sensitive true;));
234 ignore(win#buttonNEXT#connect#clicked
235 (fun _ -> Auto.step ()));
237 win#buttonPLAY#misc#set_sensitive true;
238 win#buttonPAUSE#misc#set_sensitive false;
240 win#toplevel#show ();
242 GMain.Timeout.remove redraw;