X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2FmatitaGui.ml;fp=matita%2FmatitaGui.ml;h=3ba6499a93acab767646871f0559dcd6ff848576;hp=0000000000000000000000000000000000000000;hb=f61af501fb4608cc4fb062a0864c774e677f0d76;hpb=58ae1809c352e71e7b5530dc41e2bfc834e1aef1 diff --git a/matita/matitaGui.ml b/matita/matitaGui.ml new file mode 100644 index 000000000..3ba6499a9 --- /dev/null +++ b/matita/matitaGui.ml @@ -0,0 +1,1501 @@ +(* Copyright (C) 2004-2005, 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://helm.cs.unibo.it/ + *) + +(* $Id$ *) + +open Printf + +open MatitaGeneratedGui +open MatitaGtkMisc +open MatitaMisc + +exception Found of int + +let all_disambiguation_passes = ref false + +let gui_instance = ref None + +class type browserWin = + (* this class exists only because GEdit.combo_box_entry is not supported by + * lablgladecc :-(((( *) +object + inherit MatitaGeneratedGui.browserWin + method browserUri: GEdit.combo_box_entry +end + +class console ~(buffer: GText.buffer) () = + object (self) + val error_tag = buffer#create_tag [ `FOREGROUND "red" ] + val warning_tag = buffer#create_tag [ `FOREGROUND "orange" ] + val message_tag = buffer#create_tag [] + val debug_tag = buffer#create_tag [ `FOREGROUND "#888888" ] + method message s = buffer#insert ~iter:buffer#end_iter ~tags:[message_tag] s + method error s = buffer#insert ~iter:buffer#end_iter ~tags:[error_tag] s + method warning s = buffer#insert ~iter:buffer#end_iter ~tags:[warning_tag] s + method debug s = buffer#insert ~iter:buffer#end_iter ~tags:[debug_tag] s + method clear () = + buffer#delete ~start:buffer#start_iter ~stop:buffer#end_iter + method log_callback (tag: HLog.log_tag) s = + let s = Pcre.replace ~pat:"\\[0;3.m([^]+)\\[0m" ~templ:"$1" s in + match tag with + | `Debug -> self#debug (s ^ "\n") + | `Error -> self#error (s ^ "\n") + | `Message -> self#message (s ^ "\n") + | `Warning -> self#warning (s ^ "\n") + end + +let clean_current_baseuri grafite_status = + LibraryClean.clean_baseuris [GrafiteTypes.get_baseuri grafite_status] + +let save_moo lexicon_status grafite_status = + let script = MatitaScript.current () in + let baseuri = GrafiteTypes.get_baseuri grafite_status in + let no_pstatus = + grafite_status.GrafiteTypes.proof_status = GrafiteTypes.No_proof + in + match script#bos, script#eos, no_pstatus with + | true, _, _ -> () + | _, true, true -> + let moo_fname = + LibraryMisc.obj_file_of_baseuri ~must_exist:false ~baseuri + ~writable:true in + let lexicon_fname = + LibraryMisc.lexicon_file_of_baseuri + ~must_exist:false ~baseuri ~writable:true + in + GrafiteMarshal.save_moo moo_fname + grafite_status.GrafiteTypes.moo_content_rev; + LexiconMarshal.save_lexicon lexicon_fname + lexicon_status.LexiconEngine.lexicon_content_rev + | _ -> clean_current_baseuri grafite_status +;; + +let ask_unsaved parent = + MatitaGtkMisc.ask_confirmation + ~parent ~title:"Unsaved work!" + ~message:("Your work is unsaved!\n\n"^ + "Do you want to save the script before continuing?") + () + +class interpErrorModel = + let cols = new GTree.column_list in + let id_col = cols#add Gobject.Data.string in + let dsc_col = cols#add Gobject.Data.string in + let interp_no_col = cols#add Gobject.Data.caml in + let tree_store = GTree.tree_store cols in + let id_renderer = GTree.cell_renderer_text [], ["text", id_col] in + let dsc_renderer = GTree.cell_renderer_text [], ["text", dsc_col] in + let id_view_col = GTree.view_column ~renderer:id_renderer () in + let dsc_view_col = GTree.view_column ~renderer:dsc_renderer () in + fun (tree_view: GTree.view) choices -> + object + initializer + tree_view#set_model (Some (tree_store :> GTree.model)); + ignore (tree_view#append_column id_view_col); + ignore (tree_view#append_column dsc_view_col); + tree_store#clear (); + let idx1 = ref ~-1 in + List.iter + (fun _,lll -> + incr idx1; + let loc_row = + if List.length choices = 1 then + None + else + (let loc_row = tree_store#append () in + begin + match lll with + [passes,envs_and_diffs,_,_] -> + tree_store#set ~row:loc_row ~column:id_col + ("Error location " ^ string_of_int (!idx1+1) ^ + ", error message " ^ string_of_int (!idx1+1) ^ ".1" ^ + " (in passes " ^ + String.concat " " (List.map string_of_int passes) ^ + ")"); + tree_store#set ~row:loc_row ~column:interp_no_col + (!idx1,Some 0,None); + | _ -> + tree_store#set ~row:loc_row ~column:id_col + ("Error location " ^ string_of_int (!idx1+1)); + tree_store#set ~row:loc_row ~column:interp_no_col + (!idx1,None,None); + end ; + Some loc_row) in + let idx2 = ref ~-1 in + List.iter + (fun passes,envs_and_diffs,_,_ -> + incr idx2; + let msg_row = + if List.length lll = 1 then + loc_row + else + let msg_row = tree_store#append ?parent:loc_row () in + (tree_store#set ~row:msg_row ~column:id_col + ("Error message " ^ string_of_int (!idx1+1) ^ "." ^ + string_of_int (!idx2+1) ^ + " (in passes " ^ + String.concat " " (List.map string_of_int passes) ^ + ")"); + tree_store#set ~row:msg_row ~column:interp_no_col + (!idx1,Some !idx2,None); + Some msg_row) in + let idx3 = ref ~-1 in + List.iter + (fun (passes,env,_) -> + incr idx3; + let interp_row = + match envs_and_diffs with + _::_::_ -> + let interp_row = tree_store#append ?parent:msg_row () in + tree_store#set ~row:interp_row ~column:id_col + ("Interpretation " ^ string_of_int (!idx3+1) ^ + " (in passes " ^ + String.concat " " (List.map string_of_int passes) ^ + ")"); + tree_store#set ~row:interp_row ~column:interp_no_col + (!idx1,Some !idx2,Some !idx3); + Some interp_row + | [_] -> msg_row + | [] -> assert false + in + List.iter + (fun (_, id, dsc) -> + let row = tree_store#append ?parent:interp_row () in + tree_store#set ~row ~column:id_col id; + tree_store#set ~row ~column:dsc_col dsc; + tree_store#set ~row ~column:interp_no_col + (!idx1,Some !idx2,Some !idx3) + ) env + ) envs_and_diffs + ) lll ; + if List.length lll > 1 then + HExtlib.iter_option + (fun p -> tree_view#expand_row (tree_store#get_path p)) + loc_row + ) choices + + method get_interp_no tree_path = + let iter = tree_store#get_iter tree_path in + tree_store#get ~row:iter ~column:interp_no_col + end + + +let rec interactive_error_interp ~all_passes + (source_buffer:GSourceView.source_buffer) notify_exn offset errorll filename += + (* hook to save a script for each disambiguation error *) + if false then + (let text = + source_buffer#get_text ~start:source_buffer#start_iter + ~stop:source_buffer#end_iter () in + let md5 = Digest.to_hex (Digest.string text) in + let filename = + Filename.chop_extension filename ^ ".error." ^ md5 ^ ".ma" in + let ch = open_out filename in + output_string ch text; + close_out ch + ); + assert (List.flatten errorll <> []); + let errorll' = + let remove_non_significant = + List.filter (fun (_env,_diff,_loc,_msg,significant) -> significant) in + let annotated_errorll () = + List.rev + (snd + (List.fold_left (fun (pass,res) item -> pass+1,(pass+1,item)::res) (0,[]) + errorll)) in + if all_passes then annotated_errorll () else + let safe_list_nth l n = try List.nth l n with Failure _ -> [] in + (* We remove passes 1,2 and 5,6 *) + let res = + (1,[])::(2,[]) + ::(3,remove_non_significant (safe_list_nth errorll 2)) + ::(4,remove_non_significant (safe_list_nth errorll 3)) + ::(5,[])::(6,[])::[] + in + if List.flatten (List.map snd res) <> [] then res + else + (* all errors (if any) are not significant: we keep them *) + let res = + (1,[])::(2,[]) + ::(3,(safe_list_nth errorll 2)) + ::(4,(safe_list_nth errorll 3)) + ::(5,[])::(6,[])::[] + in + if List.flatten (List.map snd res) <> [] then + begin + HLog.warn + "All disambiguation errors are not significant. Showing them anyway." ; + res + end + else + begin + HLog.warn + "No errors in phases 2 and 3. Showing all errors in all phases" ; + annotated_errorll () + end + in + let choices = MatitaExcPp.compact_disambiguation_errors all_passes errorll' in + match choices with + [] -> assert false + | [loffset,[_,envs_and_diffs,msg,significant]] -> + let _,env,diff = List.hd envs_and_diffs in + notify_exn + (GrafiteDisambiguator.DisambiguationError + (offset,[[env,diff,loffset,msg,significant]])); + | _::_ -> + let dialog = new disambiguationErrors () in + dialog#check_widgets (); + if all_passes then + dialog#disambiguationErrorsMoreErrors#misc#set_sensitive false; + let model = new interpErrorModel dialog#treeview choices in + dialog#disambiguationErrors#set_title "Disambiguation error"; + dialog#disambiguationErrorsLabel#set_label + "Click on an error to see the corresponding message:"; + ignore (dialog#treeview#connect#cursor_changed + (fun _ -> + let tree_path = + match fst (dialog#treeview#get_cursor ()) with + None -> assert false + | Some tp -> tp in + let idx1,idx2,idx3 = model#get_interp_no tree_path in + let loffset,lll = List.nth choices idx1 in + let _,envs_and_diffs,msg,significant = + match idx2 with + Some idx2 -> List.nth lll idx2 + | None -> + [],[],lazy "Multiple error messages. Please select one.",true + in + let _,env,diff = + match idx3 with + Some idx3 -> List.nth envs_and_diffs idx3 + | None -> [],[],[] (* dymmy value, used *) in + let script = MatitaScript.current () in + let error_tag = script#error_tag in + source_buffer#remove_tag error_tag + ~start:source_buffer#start_iter + ~stop:source_buffer#end_iter; + notify_exn + (GrafiteDisambiguator.DisambiguationError + (offset,[[env,diff,loffset,msg,significant]])) + )); + let return _ = + dialog#disambiguationErrors#destroy (); + GMain.Main.quit () + in + let fail _ = return () in + ignore(dialog#disambiguationErrors#event#connect#delete (fun _ -> true)); + connect_button dialog#disambiguationErrorsOkButton + (fun _ -> + let tree_path = + match fst (dialog#treeview#get_cursor ()) with + None -> assert false + | Some tp -> tp in + let idx1,idx2,idx3 = model#get_interp_no tree_path in + let diff = + match idx2,idx3 with + Some idx2, Some idx3 -> + let _,lll = List.nth choices idx1 in + let _,envs_and_diffs,_,_ = List.nth lll idx2 in + let _,_,diff = List.nth envs_and_diffs idx3 in + diff + | _,_ -> assert false + in + let newtxt = + String.concat "\n" + ("" :: + List.map + (fun k,value -> + DisambiguatePp.pp_environment + (DisambiguateTypes.Environment.add k value + DisambiguateTypes.Environment.empty)) + diff) ^ "\n" + in + source_buffer#insert + ~iter: + (source_buffer#get_iter_at_mark + (`NAME "beginning_of_statement")) newtxt ; + return () + ); + connect_button dialog#disambiguationErrorsMoreErrors + (fun _ -> return () ; + interactive_error_interp ~all_passes:true source_buffer + notify_exn offset errorll filename); + connect_button dialog#disambiguationErrorsCancelButton fail; + dialog#disambiguationErrors#show (); + GtkThread.main () + + +(** Selection handling + * Two clipboards are used: "clipboard" and "primary". + * "primary" is used by X, when you hit the middle button mouse is content is + * pasted between applications. In Matita this selection always contain the + * textual version of the selected term. + * "clipboard" is used inside Matita only and support ATM two different targets: + * "TERM" and "PATTERN", in the future other targets like "MATHMLCONTENT" may + * be added + *) + +class gui () = + (* creation order _is_ relevant for windows placement *) + let main = new mainWin () in + let fileSel = new fileSelectionWin () in + let findRepl = new findReplWin () in + let keyBindingBoxes = (* event boxes which should receive global key events *) + [ main#mainWinEventBox ] + in + let console = new console ~buffer:main#logTextView#buffer () in + let (source_view: GSourceView.source_view) = + GSourceView.source_view + ~auto_indent:true + ~insert_spaces_instead_of_tabs:true ~tabs_width:2 + ~margin:80 ~show_margin:true + ~smart_home_end:true + ~packing:main#scriptScrolledWin#add + () + in + let default_font_size = + Helm_registry.get_opt_default Helm_registry.int + ~default:BuildTimeConf.default_font_size "matita.font_size" + in + let source_buffer = source_view#source_buffer in + object (self) + val mutable chosen_file = None + val mutable _ok_not_exists = false + val mutable _only_directory = false + val mutable font_size = default_font_size + val mutable next_ligatures = [] + val clipboard = GData.clipboard Gdk.Atom.clipboard + val primary = GData.clipboard Gdk.Atom.primary + + initializer + let s () = MatitaScript.current () in + (* glade's check widgets *) + List.iter (fun w -> w#check_widgets ()) + (let c w = (w :> unit>) in + [ c fileSel; c main; c findRepl]); + (* key bindings *) + List.iter (* global key bindings *) + (fun (key, callback) -> self#addKeyBinding key callback) +(* + [ GdkKeysyms._F3, + toggle_win ~check:main#showProofMenuItem proof#proofWin; + GdkKeysyms._F4, + toggle_win ~check:main#showCheckMenuItem check#checkWin; +*) + [ ]; + (* about win *) + let parse_txt_file file = + let ch = open_in (BuildTimeConf.runtime_base_dir ^ "/" ^ file) in + let l_rev = ref [] in + try + while true do + l_rev := input_line ch :: !l_rev; + done; + assert false + with + End_of_file -> + close_in ch; + List.rev !l_rev in + let about_dialog = + GWindow.about_dialog + ~authors:(parse_txt_file "AUTHORS") + (*~comments:"comments"*) + ~copyright:"Copyright (C) 2005, the HELM team" + ~license:(String.concat "\n" (parse_txt_file "LICENSE")) + ~logo:(GdkPixbuf.from_file (MatitaMisc.image_path "/matita_medium.png")) + ~name:"Matita" + ~version:BuildTimeConf.version + ~website:"http://helm.cs.unibo.it" + () + in + connect_menu_item main#contentsMenuItem (fun () -> + let cmd = + sprintf "gnome-help ghelp://%s/C/matita.xml &" BuildTimeConf.help_dir + in + ignore (Sys.command cmd)); + connect_menu_item main#aboutMenuItem about_dialog#present; + (* findRepl win *) + let show_find_Repl () = + findRepl#toplevel#misc#show (); + findRepl#toplevel#misc#grab_focus () + in + let hide_find_Repl () = findRepl#toplevel#misc#hide () in + let find_forward _ = + let highlight start end_ = + source_buffer#move_mark `INSERT ~where:start; + source_buffer#move_mark `SEL_BOUND ~where:end_; + source_view#scroll_mark_onscreen `INSERT + in + let text = findRepl#findEntry#text in + let iter = source_buffer#get_iter `SEL_BOUND in + match iter#forward_search text with + | None -> + (match source_buffer#start_iter#forward_search text with + | None -> () + | Some (start,end_) -> highlight start end_) + | Some (start,end_) -> highlight start end_ + in + let replace _ = + let text = findRepl#replaceEntry#text in + let ins = source_buffer#get_iter `INSERT in + let sel = source_buffer#get_iter `SEL_BOUND in + if ins#compare sel < 0 then + begin + ignore(source_buffer#delete_selection ()); + source_buffer#insert text + end + in + connect_button findRepl#findButton find_forward; + connect_button findRepl#findReplButton replace; + connect_button findRepl#cancelButton (fun _ -> hide_find_Repl ()); + ignore(findRepl#toplevel#event#connect#delete + ~callback:(fun _ -> hide_find_Repl ();true)); + let safe_undo = + fun () -> + (* phase 1: we save the actual status of the marks and we undo *) + let locked_mark = `MARK ((MatitaScript.current ())#locked_mark) in + let locked_iter = source_view#buffer#get_iter_at_mark locked_mark in + let locked_iter_offset = locked_iter#offset in + let mark2 = + `MARK + (source_view#buffer#create_mark ~name:"lock_point" + ~left_gravity:true locked_iter) in + source_view#source_buffer#undo (); + (* phase 2: we save the cursor position and we redo, restoring + the previous status of all the marks *) + let cursor_iter = source_view#buffer#get_iter_at_mark `INSERT in + let mark = + `MARK + (source_view#buffer#create_mark ~name:"undo_point" + ~left_gravity:true cursor_iter) + in + source_view#source_buffer#redo (); + let mark_iter = source_view#buffer#get_iter_at_mark mark in + let mark2_iter = source_view#buffer#get_iter_at_mark mark2 in + let mark2_iter = mark2_iter#set_offset locked_iter_offset in + source_view#buffer#move_mark locked_mark ~where:mark2_iter; + source_view#buffer#delete_mark mark; + source_view#buffer#delete_mark mark2; + (* phase 3: if after the undo the cursor was in the locked area, + then we move it there again and we perform a goto *) + if mark_iter#offset < locked_iter_offset then + begin + source_view#buffer#move_mark `INSERT ~where:mark_iter; + (MatitaScript.current ())#goto `Cursor (); + end; + (* phase 4: we perform again the undo. This time we are sure that + the text to undo is not locked *) + source_view#source_buffer#undo (); + source_view#misc#grab_focus () in + let safe_redo = + fun () -> + (* phase 1: we save the actual status of the marks, we redo and + we undo *) + let locked_mark = `MARK ((MatitaScript.current ())#locked_mark) in + let locked_iter = source_view#buffer#get_iter_at_mark locked_mark in + let locked_iter_offset = locked_iter#offset in + let mark2 = + `MARK + (source_view#buffer#create_mark ~name:"lock_point" + ~left_gravity:true locked_iter) in + source_view#source_buffer#redo (); + source_view#source_buffer#undo (); + (* phase 2: we save the cursor position and we restore + the previous status of all the marks *) + let cursor_iter = source_view#buffer#get_iter_at_mark `INSERT in + let mark = + `MARK + (source_view#buffer#create_mark ~name:"undo_point" + ~left_gravity:true cursor_iter) + in + let mark_iter = source_view#buffer#get_iter_at_mark mark in + let mark2_iter = source_view#buffer#get_iter_at_mark mark2 in + let mark2_iter = mark2_iter#set_offset locked_iter_offset in + source_view#buffer#move_mark locked_mark ~where:mark2_iter; + source_view#buffer#delete_mark mark; + source_view#buffer#delete_mark mark2; + (* phase 3: if after the undo the cursor is in the locked area, + then we move it there again and we perform a goto *) + if mark_iter#offset < locked_iter_offset then + begin + source_view#buffer#move_mark `INSERT ~where:mark_iter; + (MatitaScript.current ())#goto `Cursor (); + end; + (* phase 4: we perform again the redo. This time we are sure that + the text to redo is not locked *) + source_view#source_buffer#redo (); + source_view#misc#grab_focus () + in + connect_menu_item main#undoMenuItem safe_undo; + ignore(source_view#source_buffer#connect#can_undo + ~callback:main#undoMenuItem#misc#set_sensitive); + connect_menu_item main#redoMenuItem safe_redo; + ignore(source_view#source_buffer#connect#can_redo + ~callback:main#redoMenuItem#misc#set_sensitive); + ignore(source_view#connect#after#populate_popup + ~callback:(fun pre_menu -> + let menu = new GMenu.menu pre_menu in + let menuItems = menu#children in + let undoMenuItem, redoMenuItem = + match menuItems with + [undo;redo;sep1;cut;copy;paste;delete;sep2; + selectall;sep3;inputmethod;insertunicodecharacter] -> + List.iter menu#remove [ copy; cut; delete; paste ]; + undo,redo + | _ -> assert false in + let add_menu_item = + let i = ref 2 in (* last occupied position *) + fun ?label ?stock () -> + incr i; + GMenu.image_menu_item ?label ?stock ~packing:(menu#insert ~pos:!i) + () + in + let copy = add_menu_item ~stock:`COPY () in + let cut = add_menu_item ~stock:`CUT () in + let delete = add_menu_item ~stock:`DELETE () in + let paste = add_menu_item ~stock:`PASTE () in + let paste_pattern = add_menu_item ~label:"Paste as pattern" () in + copy#misc#set_sensitive self#canCopy; + cut#misc#set_sensitive self#canCut; + delete#misc#set_sensitive self#canDelete; + paste#misc#set_sensitive self#canPaste; + paste_pattern#misc#set_sensitive self#canPastePattern; + connect_menu_item copy self#copy; + connect_menu_item cut self#cut; + connect_menu_item delete self#delete; + connect_menu_item paste self#paste; + connect_menu_item paste_pattern self#pastePattern; + let new_undoMenuItem = + GMenu.image_menu_item + ~image:(GMisc.image ~stock:`UNDO ()) + ~use_mnemonic:true + ~label:"_Undo" + ~packing:(menu#insert ~pos:0) () in + new_undoMenuItem#misc#set_sensitive + (undoMenuItem#misc#get_flag `SENSITIVE); + menu#remove (undoMenuItem :> GMenu.menu_item); + connect_menu_item new_undoMenuItem safe_undo; + let new_redoMenuItem = + GMenu.image_menu_item + ~image:(GMisc.image ~stock:`REDO ()) + ~use_mnemonic:true + ~label:"_Redo" + ~packing:(menu#insert ~pos:1) () in + new_redoMenuItem#misc#set_sensitive + (redoMenuItem#misc#get_flag `SENSITIVE); + menu#remove (redoMenuItem :> GMenu.menu_item); + connect_menu_item new_redoMenuItem safe_redo)); + + connect_menu_item main#editMenu (fun () -> + main#copyMenuItem#misc#set_sensitive self#canCopy; + main#cutMenuItem#misc#set_sensitive self#canCut; + main#deleteMenuItem#misc#set_sensitive self#canDelete; + main#pasteMenuItem#misc#set_sensitive self#canPaste; + main#pastePatternMenuItem#misc#set_sensitive self#canPastePattern); + connect_menu_item main#copyMenuItem self#copy; + connect_menu_item main#cutMenuItem self#cut; + connect_menu_item main#deleteMenuItem self#delete; + connect_menu_item main#pasteMenuItem self#paste; + connect_menu_item main#pastePatternMenuItem self#pastePattern; + connect_menu_item main#selectAllMenuItem (fun () -> + source_buffer#move_mark `INSERT source_buffer#start_iter; + source_buffer#move_mark `SEL_BOUND source_buffer#end_iter); + connect_menu_item main#findReplMenuItem show_find_Repl; + connect_menu_item main#externalEditorMenuItem self#externalEditor; + connect_menu_item main#ligatureButton self#nextLigature; + ignore (findRepl#findEntry#connect#activate find_forward); + (* interface lockers *) + let lock_world _ = + main#buttonsToolbar#misc#set_sensitive false; + main#scriptMenu#misc#set_sensitive false; + source_view#set_editable false + in + let unlock_world _ = + main#buttonsToolbar#misc#set_sensitive true; + main#scriptMenu#misc#set_sensitive true; + source_view#set_editable true; + (*The next line seems sufficient to avoid some unknown race condition *) + GtkThread.sync (fun () -> ()) () + in + let worker_thread = ref None in + let notify_exn exn = + let floc, msg = MatitaExcPp.to_string exn in + begin + match floc with + None -> () + | Some floc -> + let (x, y) = HExtlib.loc_of_floc floc in + let script = MatitaScript.current () in + let locked_mark = script#locked_mark in + let error_tag = script#error_tag in + let baseoffset = + (source_buffer#get_iter_at_mark (`MARK locked_mark))#offset in + let x' = baseoffset + x in + let y' = baseoffset + y in + let x_iter = source_buffer#get_iter (`OFFSET x') in + let y_iter = source_buffer#get_iter (`OFFSET y') in + source_buffer#apply_tag error_tag ~start:x_iter ~stop:y_iter; + let id = ref None in + id := Some (source_buffer#connect#changed ~callback:(fun () -> + source_buffer#remove_tag error_tag + ~start:source_buffer#start_iter + ~stop:source_buffer#end_iter; + match !id with + | None -> assert false (* a race condition occurred *) + | Some id -> + (new GObj.gobject_ops source_buffer#as_buffer)#disconnect id)); + source_buffer#place_cursor + (source_buffer#get_iter (`OFFSET x')); + end; + HLog.error msg in + let locker f () = + let thread_main = + fun () -> + lock_world (); + try + f (); + unlock_world () + with + | GrafiteDisambiguator.DisambiguationError (offset,errorll) -> + (try + interactive_error_interp + ~all_passes:!all_disambiguation_passes source_buffer + notify_exn offset errorll (s())#filename + with + exc -> notify_exn exc); + unlock_world () + | exc -> + notify_exn exc; + unlock_world () + in + (*thread_main ();*) + worker_thread := Some (Thread.create thread_main ()) + in + let kill_worker = + (* the following lines are from Xavier Leroy: http://alan.petitepomme.net/cwn/2005.11.08.html *) + let interrupt = ref None in + let old_callback = ref (function _ -> ()) in + let force_interrupt n = + (* This function is called just before the thread's timeslice ends *) + !old_callback n; + if Some(Thread.id(Thread.self())) = !interrupt then + (interrupt := None; raise Sys.Break) in + let _ = + match Sys.signal Sys.sigvtalrm (Sys.Signal_handle force_interrupt) with + Sys.Signal_handle f -> old_callback := f + | Sys.Signal_ignore + | Sys.Signal_default -> assert false + in + fun () -> + match !worker_thread with + None -> assert false + | Some t -> interrupt := Some (Thread.id t) in + let keep_focus f = + fun () -> + try + f (); source_view#misc#grab_focus () + with + exc -> source_view#misc#grab_focus (); raise exc in + + (* file selection win *) + ignore (fileSel#fileSelectionWin#event#connect#delete (fun _ -> true)); + ignore (fileSel#fileSelectionWin#connect#response (fun event -> + let return r = + chosen_file <- r; + fileSel#fileSelectionWin#misc#hide (); + GMain.Main.quit () + in + match event with + | `OK -> + let fname = fileSel#fileSelectionWin#filename in + if Sys.file_exists fname then + begin + if HExtlib.is_regular fname && not (_only_directory) then + return (Some fname) + else if _only_directory && HExtlib.is_dir fname then + return (Some fname) + end + else + begin + if _ok_not_exists then + return (Some fname) + end + | `CANCEL -> return None + | `HELP -> () + | `DELETE_EVENT -> return None)); + (* menus *) + List.iter (fun w -> w#misc#set_sensitive false) [ main#saveMenuItem ]; + (* console *) + let adj = main#logScrolledWin#vadjustment in + ignore (adj#connect#changed + (fun _ -> adj#set_value (adj#upper -. adj#page_size))); + console#message (sprintf "\tMatita version %s\n" BuildTimeConf.version); + (* TO BE REMOVED *) + main#tacticsButtonsHandlebox#misc#hide (); + main#tacticsBarMenuItem#misc#hide (); + main#scriptNotebook#remove_page 1; + main#scriptNotebook#set_show_tabs false; + (* / TO BE REMOVED *) + let module Hr = Helm_registry in + MatitaGtkMisc.toggle_callback ~check:main#fullscreenMenuItem + ~callback:(function + | true -> main#toplevel#fullscreen () + | false -> main#toplevel#unfullscreen ()); + main#fullscreenMenuItem#set_active false; + MatitaGtkMisc.toggle_callback ~check:main#ppNotationMenuItem + ~callback:(function + | true -> + CicNotation.set_active_notations + (List.map fst (CicNotation.get_all_notations ())) + | false -> + CicNotation.set_active_notations []); + MatitaGtkMisc.toggle_callback ~check:main#hideCoercionsMenuItem + ~callback:(fun enabled -> Acic2content.hide_coercions := enabled); + MatitaGtkMisc.toggle_callback ~check:main#unicodeAsTexMenuItem + ~callback:(fun enabled -> + Helm_registry.set_bool "matita.paste_unicode_as_tex" enabled); + main#unicodeAsTexMenuItem#set_active + (Helm_registry.get_bool "matita.paste_unicode_as_tex"); + (* log *) + HLog.set_log_callback self#console#log_callback; + GtkSignal.user_handler := + (function + | MatitaScript.ActionCancelled s -> HLog.error s + | exn -> + if not (Helm_registry.get_bool "matita.debug") then + notify_exn exn + else raise exn); + (* script *) + ignore (source_buffer#connect#mark_set (fun _ _ -> next_ligatures <- [])); + let _ = + match GSourceView.source_language_from_file BuildTimeConf.lang_file with + | None -> + HLog.warn (sprintf "can't load language file %s" + BuildTimeConf.lang_file) + | Some matita_lang -> + source_buffer#set_language matita_lang; + source_buffer#set_highlight true + in + let disableSave () = + (s())#assignFileName None; + main#saveMenuItem#misc#set_sensitive false + in + let saveAsScript () = + let script = s () in + match self#chooseFile ~ok_not_exists:true () with + | Some f -> + HExtlib.touch f; + script#assignFileName (Some f); + script#saveToFile (); + console#message ("'"^f^"' saved.\n"); + self#_enableSaveTo f + | None -> () + in + let saveScript () = + let script = s () in + if script#has_name then + (script#saveToFile (); + console#message ("'"^script#filename^"' saved.\n")) + else saveAsScript () + in + let abandon_script () = + let lexicon_status = (s ())#lexicon_status in + let grafite_status = (s ())#grafite_status in + if source_view#buffer#modified then + (match ask_unsaved main#toplevel with + | `YES -> saveScript () + | `NO -> () + | `CANCEL -> raise MatitaTypes.Cancel); + save_moo lexicon_status grafite_status + in + let loadScript () = + let script = s () in + try + match self#chooseFile () with + | Some f -> + abandon_script (); + script#reset (); + script#assignFileName (Some f); + source_view#source_buffer#begin_not_undoable_action (); + script#loadFromFile f; + source_view#source_buffer#end_not_undoable_action (); + console#message ("'"^f^"' loaded.\n"); + self#_enableSaveTo f + | None -> () + with MatitaTypes.Cancel -> () + in + let newScript () = + abandon_script (); + source_view#source_buffer#begin_not_undoable_action (); + (s ())#reset (); + (s ())#template (); + source_view#source_buffer#end_not_undoable_action (); + disableSave (); + (s ())#assignFileName None + in + let cursor () = + source_buffer#place_cursor + (source_buffer#get_iter_at_mark (`NAME "locked")) in + let advance _ = (MatitaScript.current ())#advance (); cursor () in + let retract _ = (MatitaScript.current ())#retract (); cursor () in + let top _ = (MatitaScript.current ())#goto `Top (); cursor () in + let bottom _ = (MatitaScript.current ())#goto `Bottom (); cursor () in + let jump _ = (MatitaScript.current ())#goto `Cursor (); cursor () in + let advance = locker (keep_focus advance) in + let retract = locker (keep_focus retract) in + let top = locker (keep_focus top) in + let bottom = locker (keep_focus bottom) in + let jump = locker (keep_focus jump) in + (* quit *) + self#setQuitCallback (fun () -> + let script = MatitaScript.current () in + if source_view#buffer#modified then + match ask_unsaved main#toplevel with + | `YES -> + saveScript (); + save_moo script#lexicon_status script#grafite_status; + GMain.Main.quit () + | `NO -> GMain.Main.quit () + | `CANCEL -> () + else + (save_moo script#lexicon_status script#grafite_status; + GMain.Main.quit ())); + connect_button main#scriptAdvanceButton advance; + connect_button main#scriptRetractButton retract; + connect_button main#scriptTopButton top; + connect_button main#scriptBottomButton bottom; + connect_button main#scriptJumpButton jump; + connect_button main#scriptAbortButton kill_worker; + connect_menu_item main#scriptAdvanceMenuItem advance; + connect_menu_item main#scriptRetractMenuItem retract; + connect_menu_item main#scriptTopMenuItem top; + connect_menu_item main#scriptBottomMenuItem bottom; + connect_menu_item main#scriptJumpMenuItem jump; + connect_menu_item main#openMenuItem loadScript; + connect_menu_item main#saveMenuItem saveScript; + connect_menu_item main#saveAsMenuItem saveAsScript; + connect_menu_item main#newMenuItem newScript; + connect_menu_item main#showCoercionsGraphMenuItem + (fun _ -> + let c = MatitaMathView.cicBrowser () in + c#load (`About `Coercions)); + connect_menu_item main#showAutoGuiMenuItem + (fun _ -> MatitaAutoGui.auto_dialog Auto.get_auto_status); + (* script monospace font stuff *) + self#updateFontSize (); + (* debug menu *) + main#debugMenu#misc#hide (); + (* HBUGS *) + main#hintNotebook#misc#hide (); + (* + main#hintLowImage#set_file (image_path "matita-bulb-low.png"); + main#hintMediumImage#set_file (image_path "matita-bulb-medium.png"); + main#hintHighImage#set_file (image_path "matita-bulb-high.png"); + *) + (* focus *) + self#sourceView#misc#grab_focus (); + (* main win dimension *) + let width = Gdk.Screen.width () in + let height = Gdk.Screen.height () in + let main_w = width * 90 / 100 in + let main_h = height * 80 / 100 in + let script_w = main_w * 6 / 10 in + main#toplevel#resize ~width:main_w ~height:main_h; + main#hpaneScriptSequent#set_position script_w; + (* source_view *) + ignore(source_view#connect#after#paste_clipboard + ~callback:(fun () -> (MatitaScript.current ())#clean_dirty_lock)); + (* clean_locked is set to true only "during" a PRIMARY paste + operation (i.e. by clicking with the second mouse button) *) + let clean_locked = ref false in + ignore(source_view#event#connect#button_press + ~callback: + (fun button -> + if GdkEvent.Button.button button = 2 then + clean_locked := true; + false + )); + ignore(source_view#event#connect#button_release + ~callback:(fun button -> clean_locked := false; false)); + ignore(source_view#buffer#connect#after#apply_tag + ~callback:( + fun tag ~start:_ ~stop:_ -> + if !clean_locked && + tag#get_oid = (MatitaScript.current ())#locked_tag#get_oid + then + begin + clean_locked := false; + (MatitaScript.current ())#clean_dirty_lock; + clean_locked := true + end)); + (* math view handling *) + connect_menu_item main#newCicBrowserMenuItem (fun () -> + ignore (MatitaMathView.cicBrowser ())); + connect_menu_item main#increaseFontSizeMenuItem (fun () -> + self#increaseFontSize (); + MatitaMathView.increase_font_size (); + MatitaMathView.update_font_sizes ()); + connect_menu_item main#decreaseFontSizeMenuItem (fun () -> + self#decreaseFontSize (); + MatitaMathView.decrease_font_size (); + MatitaMathView.update_font_sizes ()); + connect_menu_item main#normalFontSizeMenuItem (fun () -> + self#resetFontSize (); + MatitaMathView.reset_font_size (); + MatitaMathView.update_font_sizes ()); + MatitaMathView.reset_font_size (); + + (** selections / clipboards handling *) + + method markupSelected = MatitaMathView.has_selection () + method private textSelected = + (source_buffer#get_iter_at_mark `INSERT)#compare + (source_buffer#get_iter_at_mark `SEL_BOUND) <> 0 + method private somethingSelected = self#markupSelected || self#textSelected + method private markupStored = MatitaMathView.has_clipboard () + method private textStored = clipboard#text <> None + method private somethingStored = self#markupStored || self#textStored + + method canCopy = self#somethingSelected + method canCut = self#textSelected + method canDelete = self#textSelected + method canPaste = self#somethingStored + method canPastePattern = self#markupStored + + method copy () = + if self#textSelected + then begin + MatitaMathView.empty_clipboard (); + source_view#buffer#copy_clipboard clipboard; + end else + MatitaMathView.copy_selection () + method cut () = + source_view#buffer#cut_clipboard clipboard; + MatitaMathView.empty_clipboard () + method delete () = ignore (source_view#buffer#delete_selection ()) + method paste () = + if MatitaMathView.has_clipboard () + then source_view#buffer#insert (MatitaMathView.paste_clipboard `Term) + else source_view#buffer#paste_clipboard clipboard; + (MatitaScript.current ())#clean_dirty_lock + method pastePattern () = + source_view#buffer#insert (MatitaMathView.paste_clipboard `Pattern) + + method private nextLigature () = + let iter = source_buffer#get_iter_at_mark `INSERT in + let write_ligature len s = + assert(Glib.Utf8.validate s); + source_buffer#delete ~start:iter ~stop:(iter#copy#backward_chars len); + source_buffer#insert ~iter:(source_buffer#get_iter_at_mark `INSERT) s + in + let get_ligature word = + let len = String.length word in + let aux_tex () = + try + for i = len - 1 downto 0 do + if HExtlib.is_alpha word.[i] then () + else + (if word.[i] = '\\' then raise (Found i) else raise (Found ~-1)) + done; + None + with Found i -> + if i = ~-1 then None else Some (String.sub word i (len - i)) + in + let aux_ligature () = + try + for i = len - 1 downto 0 do + if CicNotationLexer.is_ligature_char word.[i] then () + else raise (Found (i+1)) + done; + raise (Found 0) + with + | Found i -> + (try + Some (String.sub word i (len - i)) + with Invalid_argument _ -> None) + in + match aux_tex () with + | Some macro -> macro + | None -> (match aux_ligature () with Some l -> l | None -> word) + in + (match next_ligatures with + | [] -> (* find ligatures and fill next_ligatures, then try again *) + let last_word = + iter#get_slice + ~stop:(iter#copy#backward_find_char Glib.Unichar.isspace) + in + let ligature = get_ligature last_word in + (match CicNotationLexer.lookup_ligatures ligature with + | [] -> () + | hd :: tl -> + write_ligature (MatitaGtkMisc.utf8_string_length ligature) hd; + next_ligatures <- tl @ [ hd ]) + | hd :: tl -> + write_ligature 1 hd; + next_ligatures <- tl @ [ hd ]) + + method private externalEditor () = + let cmd = Helm_registry.get "matita.external_editor" in +(* ZACK uncomment to enable interactive ask of external editor command *) +(* let cmd = + let msg = + "External editor command: +%f will be substitute for the script name, +%p for the cursor position in bytes, +%l for the execution point in bytes." + in + ask_text ~gui:self ~title:"External editor" ~msg ~multiline:false + ~default:(Helm_registry.get "matita.external_editor") () + in *) + let script = MatitaScript.current () in + let fname = script#filename in + let slice mark = + source_buffer#start_iter#get_slice + ~stop:(source_buffer#get_iter_at_mark mark) + in + let locked = `MARK script#locked_mark in + let string_pos mark = string_of_int (String.length (slice mark)) in + let cursor_pos = string_pos `INSERT in + let locked_pos = string_pos locked in + let cmd = + Pcre.replace ~pat:"%f" ~templ:fname + (Pcre.replace ~pat:"%p" ~templ:cursor_pos + (Pcre.replace ~pat:"%l" ~templ:locked_pos + cmd)) + in + let locked_before = slice locked in + let locked_offset = (source_buffer#get_iter_at_mark locked)#offset in + ignore (Unix.system cmd); + source_buffer#set_text (HExtlib.input_file fname); + let locked_iter = source_buffer#get_iter (`OFFSET locked_offset) in + source_buffer#move_mark locked locked_iter; + source_buffer#apply_tag script#locked_tag + ~start:source_buffer#start_iter ~stop:locked_iter; + let locked_after = slice locked in + let line = ref 0 in + let col = ref 0 in + try + for i = 0 to String.length locked_before - 1 do + if locked_before.[i] <> locked_after.[i] then begin + source_buffer#place_cursor + ~where:(source_buffer#get_iter (`LINEBYTE (!line, !col))); + script#goto `Cursor (); + raise Exit + end else if locked_before.[i] = '\n' then begin + incr line; + col := 0 + end + done + with + | Exit -> () + | Invalid_argument _ -> script#goto `Bottom () + + method loadScript file = + let script = MatitaScript.current () in + script#reset (); + script#assignFileName (Some file); + let file = script#filename in + let content = + if Sys.file_exists file then file + else BuildTimeConf.script_template + in + source_view#source_buffer#begin_not_undoable_action (); + script#loadFromFile content; + source_view#source_buffer#end_not_undoable_action (); + console#message ("'"^file^"' loaded."); + self#_enableSaveTo file + + method setStar b = + let s = MatitaScript.current () in + let w = main#toplevel in + let set x = w#set_title x in + let name = + "Matita - " ^ Filename.basename s#filename ^ + (if b then "*" else "") ^ + " in " ^ s#buri_of_current_file + in + set name + + method private _enableSaveTo file = + self#main#saveMenuItem#misc#set_sensitive true + + method console = console + method sourceView: GSourceView.source_view = + (source_view: GSourceView.source_view) + method fileSel = fileSel + method findRepl = findRepl + method main = main + + method newBrowserWin () = + object (self) + inherit browserWin () + val combo = GEdit.combo_box_entry () + initializer + self#check_widgets (); + let combo_widget = combo#coerce in + uriHBox#pack ~from:`END ~fill:true ~expand:true combo_widget; + combo#entry#misc#grab_focus () + method browserUri = combo + end + + method newUriDialog () = + let dialog = new uriChoiceDialog () in + dialog#check_widgets (); + dialog + + method newConfirmationDialog () = + let dialog = new confirmationDialog () in + dialog#check_widgets (); + dialog + + method newEmptyDialog () = + let dialog = new emptyDialog () in + dialog#check_widgets (); + dialog + + method private addKeyBinding key callback = + List.iter (fun evbox -> add_key_binding key callback evbox) + keyBindingBoxes + + method setQuitCallback callback = + connect_menu_item main#quitMenuItem callback; + ignore (main#toplevel#event#connect#delete + (fun _ -> callback ();true)); + self#addKeyBinding GdkKeysyms._q callback + + method chooseFile ?(ok_not_exists = false) () = + _ok_not_exists <- ok_not_exists; + _only_directory <- false; + fileSel#fileSelectionWin#show (); + GtkThread.main (); + chosen_file + + method private chooseDir ?(ok_not_exists = false) () = + _ok_not_exists <- ok_not_exists; + _only_directory <- true; + fileSel#fileSelectionWin#show (); + GtkThread.main (); + (* we should check that this is a directory *) + chosen_file + + method askText ?(title = "") ?(msg = "") () = + let dialog = new textDialog () in + dialog#textDialog#set_title title; + dialog#textDialogLabel#set_label msg; + let text = ref None in + let return v = + text := v; + dialog#textDialog#destroy (); + GMain.Main.quit () + in + ignore (dialog#textDialog#event#connect#delete (fun _ -> true)); + connect_button dialog#textDialogCancelButton (fun _ -> return None); + connect_button dialog#textDialogOkButton (fun _ -> + let text = dialog#textDialogTextView#buffer#get_text () in + return (Some text)); + dialog#textDialog#show (); + GtkThread.main (); + !text + + method private updateFontSize () = + self#sourceView#misc#modify_font_by_name + (sprintf "%s %d" BuildTimeConf.script_font font_size) + + method increaseFontSize () = + font_size <- font_size + 1; + self#updateFontSize () + + method decreaseFontSize () = + font_size <- font_size - 1; + self#updateFontSize () + + method resetFontSize () = + font_size <- default_font_size; + self#updateFontSize () + + end + +let gui () = + let g = new gui () in + gui_instance := Some g; + MatitaMathView.set_gui g; + g + +let instance = singleton gui + +let non p x = not (p x) + +(* this is a shit and should be changed :-{ *) +let interactive_uri_choice + ?(selection_mode:[`SINGLE|`MULTIPLE] = `MULTIPLE) ?(title = "") + ?(msg = "") ?(nonvars_button = false) ?(hide_uri_entry=false) + ?(hide_try=false) ?(ok_label="_Auto") ?(ok_action:[`SELECT|`AUTO] = `AUTO) + ?copy_cb () + ~id uris += + let gui = instance () in + let nonvars_uris = lazy (List.filter (non UriManager.uri_is_var) uris) in + if (selection_mode <> `SINGLE) && + (Helm_registry.get_opt_default Helm_registry.get_bool ~default:true "matita.auto_disambiguation") + then + Lazy.force nonvars_uris + else begin + let dialog = gui#newUriDialog () in + if hide_uri_entry then + dialog#uriEntryHBox#misc#hide (); + if hide_try then + begin + dialog#uriChoiceSelectedButton#misc#hide (); + dialog#uriChoiceConstantsButton#misc#hide (); + end; + dialog#okLabel#set_label ok_label; + dialog#uriChoiceTreeView#selection#set_mode + (selection_mode :> Gtk.Tags.selection_mode); + let model = new stringListModel dialog#uriChoiceTreeView in + let choices = ref None in + (match copy_cb with + | None -> () + | Some cb -> + dialog#copyButton#misc#show (); + connect_button dialog#copyButton + (fun _ -> + match model#easy_selection () with + | [u] -> (cb u) + | _ -> ())); + dialog#uriChoiceDialog#set_title title; + dialog#uriChoiceLabel#set_text msg; + List.iter model#easy_append (List.map UriManager.string_of_uri uris); + dialog#uriChoiceConstantsButton#misc#set_sensitive nonvars_button; + let return v = + choices := v; + dialog#uriChoiceDialog#destroy (); + GMain.Main.quit () + in + ignore (dialog#uriChoiceDialog#event#connect#delete (fun _ -> true)); + connect_button dialog#uriChoiceConstantsButton (fun _ -> + return (Some (Lazy.force nonvars_uris))); + if ok_action = `AUTO then + connect_button dialog#uriChoiceAutoButton (fun _ -> + Helm_registry.set_bool "matita.auto_disambiguation" true; + return (Some (Lazy.force nonvars_uris))) + else + connect_button dialog#uriChoiceAutoButton (fun _ -> + match model#easy_selection () with + | [] -> () + | uris -> return (Some (List.map UriManager.uri_of_string uris))); + connect_button dialog#uriChoiceSelectedButton (fun _ -> + match model#easy_selection () with + | [] -> () + | uris -> return (Some (List.map UriManager.uri_of_string uris))); + connect_button dialog#uriChoiceAbortButton (fun _ -> return None); + dialog#uriChoiceDialog#show (); + GtkThread.main (); + (match !choices with + | None -> raise MatitaTypes.Cancel + | Some uris -> uris) + end + +class interpModel = + let cols = new GTree.column_list in + let id_col = cols#add Gobject.Data.string in + let dsc_col = cols#add Gobject.Data.string in + let interp_no_col = cols#add Gobject.Data.int in + let tree_store = GTree.tree_store cols in + let id_renderer = GTree.cell_renderer_text [], ["text", id_col] in + let dsc_renderer = GTree.cell_renderer_text [], ["text", dsc_col] in + let id_view_col = GTree.view_column ~renderer:id_renderer () in + let dsc_view_col = GTree.view_column ~renderer:dsc_renderer () in + fun tree_view choices -> + object + initializer + tree_view#set_model (Some (tree_store :> GTree.model)); + ignore (tree_view#append_column id_view_col); + ignore (tree_view#append_column dsc_view_col); + let name_of_interp = + (* try to find a reasonable name for an interpretation *) + let idx = ref 0 in + fun interp -> + try + List.assoc "0" interp + with Not_found -> + incr idx; string_of_int !idx + in + tree_store#clear (); + let idx = ref ~-1 in + List.iter + (fun interp -> + incr idx; + let interp_row = tree_store#append () in + tree_store#set ~row:interp_row ~column:id_col + (name_of_interp interp); + tree_store#set ~row:interp_row ~column:interp_no_col !idx; + List.iter + (fun (id, dsc) -> + let row = tree_store#append ~parent:interp_row () in + tree_store#set ~row ~column:id_col id; + tree_store#set ~row ~column:dsc_col dsc; + tree_store#set ~row ~column:interp_no_col !idx) + interp) + choices + + method get_interp_no tree_path = + let iter = tree_store#get_iter tree_path in + tree_store#get ~row:iter ~column:interp_no_col + end + +let interactive_string_choice + text prefix_len ?(title = "") ?(msg = "") () ~id locs uris += + let gui = instance () in + let dialog = gui#newUriDialog () in + dialog#uriEntryHBox#misc#hide (); + dialog#uriChoiceSelectedButton#misc#hide (); + dialog#uriChoiceAutoButton#misc#hide (); + dialog#uriChoiceConstantsButton#misc#hide (); + dialog#uriChoiceTreeView#selection#set_mode + (`SINGLE :> Gtk.Tags.selection_mode); + let model = new stringListModel dialog#uriChoiceTreeView in + let choices = ref None in + dialog#uriChoiceDialog#set_title title; + let hack_len = MatitaGtkMisc.utf8_string_length text in + let rec colorize acc_len = function + | [] -> + let floc = HExtlib.floc_of_loc (acc_len,hack_len) in + fst(MatitaGtkMisc.utf8_parsed_text text floc) + | he::tl -> + let start, stop = HExtlib.loc_of_floc he in + let floc1 = HExtlib.floc_of_loc (acc_len,start) in + let str1,_=MatitaGtkMisc.utf8_parsed_text text floc1 in + let str2,_ = MatitaGtkMisc.utf8_parsed_text text he in + str1 ^ "" ^ str2 ^ "" ^ colorize stop tl + in +(* List.iter (fun l -> let start, stop = HExtlib.loc_of_floc l in + Printf.eprintf "(%d,%d)" start stop) locs; *) + let locs = + List.sort + (fun loc1 loc2 -> + fst (HExtlib.loc_of_floc loc1) - fst (HExtlib.loc_of_floc loc2)) + locs + in +(* prerr_endline "XXXXXXXXXXXXXXXXXXXX"; + List.iter (fun l -> let start, stop = HExtlib.loc_of_floc l in + Printf.eprintf "(%d,%d)" start stop) locs; + prerr_endline "XXXXXXXXXXXXXXXXXXXX2"; *) + dialog#uriChoiceLabel#set_use_markup true; + let txt = colorize 0 locs in + let txt,_ = MatitaGtkMisc.utf8_parsed_text txt + (HExtlib.floc_of_loc (prefix_len,MatitaGtkMisc.utf8_string_length txt)) + in + dialog#uriChoiceLabel#set_label txt; + List.iter model#easy_append uris; + let return v = + choices := v; + dialog#uriChoiceDialog#destroy (); + GMain.Main.quit () + in + ignore (dialog#uriChoiceDialog#event#connect#delete (fun _ -> true)); + connect_button dialog#uriChoiceForwardButton (fun _ -> + match model#easy_selection () with + | [] -> () + | uris -> return (Some uris)); + connect_button dialog#uriChoiceAbortButton (fun _ -> return None); + dialog#uriChoiceDialog#show (); + GtkThread.main (); + (match !choices with + | None -> raise MatitaTypes.Cancel + | Some uris -> uris) + +let interactive_interp_choice () text prefix_len choices = +(*List.iter (fun l -> prerr_endline "==="; List.iter (fun (_,id,dsc) -> prerr_endline (id ^ " = " ^ dsc)) l) choices;*) + let filter_choices filter = + let rec is_compatible filter = + function + [] -> true + | ([],_,_)::tl -> is_compatible filter tl + | (loc::tlloc,id,dsc)::tl -> + try + if List.assoc (loc,id) filter = dsc then + is_compatible filter ((tlloc,id,dsc)::tl) + else + false + with + Not_found -> true + in + List.filter (fun (_,interp) -> is_compatible filter interp) + in + let rec get_choices loc id = + function + [] -> [] + | (_,he)::tl -> + let _,_,dsc = + List.find (fun (locs,id',_) -> id = id' && List.mem loc locs) he + in + dsc :: (List.filter (fun dsc' -> dsc <> dsc') (get_choices loc id tl)) + in + let example_interp = + match choices with + [] -> assert false + | he::_ -> he in + let ask_user id locs choices = + interactive_string_choice + text prefix_len + ~title:"Ambiguous input" + ~msg:("Choose an interpretation for " ^ id) () ~id locs choices + in + let rec classify ids filter partial_interpretations = + match ids with + [] -> List.map fst partial_interpretations + | ([],_,_)::tl -> classify tl filter partial_interpretations + | (loc::tlloc,id,dsc)::tl -> + let choices = get_choices loc id partial_interpretations in + let chosen_dsc = + match choices with + [] -> prerr_endline ("NO CHOICES FOR " ^ id); assert false + | [dsc] -> dsc + | _ -> + match ask_user id [loc] choices with + [x] -> x + | _ -> assert false + in + let filter = ((loc,id),chosen_dsc)::filter in + let compatible_interps = filter_choices filter partial_interpretations in + classify ((tlloc,id,dsc)::tl) filter compatible_interps + in + let enumerated_choices = + let idx = ref ~-1 in + List.map (fun interp -> incr idx; !idx,interp) choices + in + classify example_interp [] enumerated_choices + +let _ = + (* disambiguator callbacks *) + GrafiteDisambiguator.set_choose_uris_callback (interactive_uri_choice ()); + GrafiteDisambiguator.set_choose_interp_callback (interactive_interp_choice ()); + (* gtk initialization *) + GtkMain.Rc.add_default_file BuildTimeConf.gtkrc_file; (* loads gtk rc *) + GMathView.add_configuration_path BuildTimeConf.gtkmathview_conf; + ignore (GMain.Main.init ()) +