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) 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 ApplyTransformation.txt_of_cic_term ~map_unicode_to_tex:false
53 max_int [] c t^(if size > 0 then "</span>" else "")
55 let pp_goal context x =
56 if x == fake_goal then "" else pp context x
58 let pp_candidate context x = pp context x
59 let pp_candidate_tip context x = pp ~size:0 context x
60 let pp_candidate_type context x =
63 CicTypeChecker.type_of_aux' [] ~subst:[]
64 context x CicUniv.oblivion_ugraph
67 with CicUtil.Meta_not_found _ -> pp ~size:0 context x
70 let sublist start len l =
71 let rec aux pos len = function
72 | [] when pos < start -> aux (pos+1) len []
74 (0,fake_goal, false, 0, fake_candidates) :: aux (pos+1) (len-1) []
75 | [] (* when len <= 0 *) -> []
76 | he::tl when pos < start -> aux (pos+1) len tl
77 | he::tl when pos >= start && len > 0 -> he::aux (pos+1) (len-1) tl
78 | he::tl (* when pos >= start && len <= 0 *) -> []
83 let cell_of_candidate height context ?(active=false) g id c =
84 let tooltip = GData.tooltips () in (* should be only one isn't it? *)
85 let button = GButton.button () in
86 let l = GMisc.label ~markup:(pp_candidate context c) () in
88 button#misc#set_size_request ~height ();
90 button#misc#set_sensitive false;
92 "Follow/Prune computation of\n"^pp_candidate_tip context c^": "^
93 pp_candidate_type context c
95 tooltip#set_tip ~text (button :> GObj.widget);
96 ignore(button#connect#clicked
98 let menu = GMenu.menu () in
99 let follow = GMenu.menu_item ~label:"Follow" () in
100 let prune = GMenu.menu_item ~label:"Prune" () in
101 ignore (follow#connect#activate
102 (fun _ -> HLog.warn (string_of_int id); Auto.give_hint id));
103 ignore (prune#connect#activate
104 (fun _ -> HLog.warn (string_of_int id); Auto.give_prune_hint id));
107 menu#popup 0 (GtkMain.Main.get_current_event_time ())));
110 let cell_of_goal height win_width context goal =
112 ~markup:(pp_goal context goal) ~xalign:0.0
113 ~width:(min (win_width * 60 / 100) 500)
119 let cell_of_row_header height n k id =
121 ~markup:("<span stretch=\"ultracondensed\">" ^ string_of_int n ^ "<sub>(" ^
122 string_of_int id ^ "|" ^ string_of_int k ^ ")</sub></span>")
123 ~line_wrap:true ~justify:`LEFT ~height ~width:80 ()
125 let cell_of_candidates height grey context goal cads =
126 let hbox = GPack.hbox () in
131 (cell_of_candidate height ~active:grey
132 context goal id c :> GObj.widget);
135 hbox#pack (cell_of_candidate height context goal id c :> GObj.widget)) tl;
139 let elems_to_rows height context win_width (table : GPack.table) (or_list) =
140 let height = height / ((List.length or_list) + 1) in
143 (fun position (goal_id, goal, grey, depth, candidates) ->
144 table#attach ~left:0 ~top:position
145 (cell_of_row_header height (position + !start)
146 depth goal_id :> GObj.widget);
147 table#attach ~left:1 ~top:position ~fill:`BOTH
148 (cell_of_goal height win_width context goal :> GObj.widget);
149 table#attach ~left:2 ~top:position
150 (cell_of_candidates height grey context goal candidates :> GObj.widget);
157 let old_displayed_status = ref [];;
158 let old_size = ref 0;;
160 let fill_win (win : MatitaGeneratedGui.autoWin) cb =
161 let init = Unix.gettimeofday () in
163 let (status : status) = cb () in
164 let win_size = win#toplevel#misc#allocation.Gtk.width in
165 let ctx, or_list, and_list, last_moves = status in
166 let displayed_status =
168 (or_list @ (List.map (fun (id,x,d) -> id,x,false,d,[]) and_list))
170 if displayed_status <> !old_displayed_status || !old_size <> win_size then
172 old_displayed_status := displayed_status;
173 old_size := win_size;
175 win#labelLAST#set_text
176 (String.concat ";" (List.map (pp_candidate ctx) last_moves));
178 List.iter win#table#remove win#table#children;
179 let height = win#viewportAREA#misc#allocation.Gtk.height in
180 elems_to_rows height ctx win_size win#table displayed_status;
182 "REDRAW COST: %2.1f\n%!" (Unix.gettimeofday () -. init);
184 with exn -> prerr_endline (Printexc.to_string exn); ()
187 let auto_dialog elems =
188 let win = new MatitaGeneratedGui.autoWin () in
189 let width = Gdk.Screen.width () in
190 let height = Gdk.Screen.height () in
191 let main_w = width * 70 / 100 in
192 let main_h = height * 60 / 100 in
193 win#toplevel#resize ~width:main_w ~height:main_h;
194 win#check_widgets ();
195 win#table#set_columns 3;
196 win#table#set_col_spacings 6;
197 win#table#set_row_spacings 4;
198 ignore(win#buttonUP#connect#clicked
199 (fun _ -> start := max 0 (!start -1); fill_win win elems));
200 ignore(win#buttonDOWN#connect#clicked
201 (fun _ -> incr start; fill_win win elems));
202 ignore(win#buttonCLOSE#connect#clicked
206 win#toplevel#destroy ();
207 GMain.Main.quit ()));
208 ignore(win#toplevel#event#connect#delete
212 win#toplevel#destroy ();
213 GMain.Main.quit ();true));
214 let redraw_callback _ = fill_win win elems;true in
215 let redraw = GMain.Timeout.add ~ms:400 ~callback:redraw_callback in
216 ignore(win#buttonPAUSE#connect#clicked
219 win#buttonPLAY#misc#set_sensitive true;
220 win#buttonPAUSE#misc#set_sensitive false;));
221 ignore(win#buttonPLAY#connect#clicked
225 win#buttonPLAY#misc#set_sensitive false;
226 win#buttonPAUSE#misc#set_sensitive true;));
227 ignore(win#buttonNEXT#connect#clicked
228 (fun _ -> Auto.step ()));
230 win#buttonPLAY#misc#set_sensitive true;
231 win#buttonPAUSE#misc#set_sensitive false;
233 win#toplevel#show ();
235 GMain.Timeout.remove redraw;