1 (* Copyright (C) 2004, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
26 let toggle_visibility ~(win: GWindow.window) ~(check: GMenu.check_menu_item) =
27 ignore (check#connect#toggled (fun _ ->
28 if check#active then win#show () else win#misc#hide ()));
29 ignore (win#event#connect#delete (fun _ ->
31 check#set_active false;
34 let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () =
35 if win#is_active then win#misc#hide () else win#show ();
38 | Some check -> check#set_active (not check#active)
40 let add_key_binding key callback (evbox: GBin.event_box) =
41 ignore (evbox#event#connect#key_press (function
42 | key' when GdkEvent.Key.keyval key' = key ->
47 class stringListModel (tree_view: GTree.view) =
48 let column_list = new GTree.column_list in
49 let text_column = column_list#add Gobject.Data.string in
50 let list_store = GTree.list_store column_list in
54 let renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
55 let view_column = GTree.view_column ~renderer () in
56 tree_view#set_model (Some (list_store :> GTree.model));
57 ignore (tree_view#append_column view_column)
59 method list_store = list_store
61 method easy_append s =
62 let tree_iter = list_store#append () in
63 list_store#set ~row:tree_iter ~column:text_column s
65 method easy_insert pos s =
66 let tree_iter = list_store#insert pos in
67 list_store#set ~row:tree_iter ~column:text_column s
69 method easy_selection () =
72 let iter = list_store#get_iter tree_path in
73 list_store#get ~row:iter ~column:text_column)
74 tree_view#selection#get_selected_rows
80 String.sub s (String.length s - 4) 4 = ".var"
81 with Invalid_argument _ -> false
83 let non p x = not (p x)
87 method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
88 method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
89 method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
94 let interactive_user_uri_choice
95 ~(gui:#gui) ~(selection_mode:[`SINGLE|`MULTIPLE]) ?(title = "")
96 ?(msg = "") ?(nonvars_button=false) uris
98 let nonvars_uris = lazy (List.filter (non is_var_uri) uris) in
99 if (selection_mode <> `SINGLE) &&
100 (Helm_registry.get_bool "matita.auto_disambiguation")
102 Lazy.force nonvars_uris
104 let dialog = gui#newUriDialog () in
105 dialog#uriChoiceTreeView#selection#set_mode
106 (selection_mode :> Gtk.Tags.selection_mode);
107 let model = new stringListModel dialog#uriChoiceTreeView in
108 let choices = ref None in
109 let nonvars = ref false in
110 dialog#uriChoiceDialog#set_title title;
111 dialog#uriChoiceLabel#set_text msg;
112 List.iter model#easy_append uris;
113 dialog#uriChoiceConstantsButton#misc#set_sensitive nonvars_button;
116 dialog#uriChoiceDialog#destroy ();
119 ignore (dialog#uriChoiceDialog#event#connect#delete (fun _ -> true));
120 ignore (dialog#uriChoiceConstantsButton#connect#clicked (fun _ ->
121 return (Some (Lazy.force nonvars_uris))));
122 ignore (dialog#uriChoiceAutoButton#connect#clicked (fun _ ->
123 Helm_registry.set_bool "matita.auto_disambiguation" true;
124 return (Some (Lazy.force nonvars_uris))));
125 ignore (dialog#uriChoiceSelectedButton#connect#clicked (fun _ ->
126 match model#easy_selection () with
128 | uris -> return (Some uris)));
129 ignore (dialog#uriChoiceAbortButton#connect#clicked (fun _ -> return None));
130 dialog#uriChoiceDialog#show ();
133 | None -> raise Cancel
137 let interactive_interp_choice ~(gui:#gui) choices =
138 (* TODO Zack implement interactive_interp_choice *)
140 "'interactive_interp_choice' not implemented: returning 1st interpretation";
143 let ask_confirmation ~(gui:#gui) ?(title = "") ?(msg = "") () =
144 let dialog = gui#newConfirmationDialog () in
145 dialog#confirmationDialog#set_title title;
146 dialog#confirmationDialogLabel#set_label msg;
147 let result = ref None in
150 dialog#confirmationDialog#destroy ();
153 ignore (dialog#confirmationDialog#event#connect#delete (fun _ -> true));
154 ignore (dialog#confirmationDialogOkButton#connect#clicked (return true));
155 ignore (dialog#confirmationDialogCancelButton#connect#clicked (return false));
156 dialog#confirmationDialog#show ();
158 (match !result with None -> assert false | Some r -> r)
160 let ask_text ~(gui:#gui) ?(title = "") ?(msg = "") ?(multiline = false) () =
161 let dialog = gui#newEmptyDialog () in
162 dialog#emptyDialog#set_title title;
163 dialog#emptyDialogLabel#set_label msg;
164 let result = ref None in
167 dialog#emptyDialog#destroy ();
170 ignore (dialog#emptyDialog#event#connect#delete (fun _ -> true));
171 if multiline then begin (* multiline input required: use a TextView widget *)
173 GBin.scrolled_window ~width:400 ~height:150 ~hpolicy:`NEVER
174 ~vpolicy:`ALWAYS ~packing:dialog#emptyDialogVBox#add ()
176 let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in
177 view#misc#grab_focus ();
178 ignore (dialog#emptyDialogOkButton#connect#clicked (fun _ ->
179 return (Some (view#buffer#get_text ()))))
180 end else begin (* monoline input required: use a TextEntry widget *)
181 let entry = GEdit.entry ~packing:dialog#emptyDialogVBox#add () in
182 entry#misc#grab_focus ();
183 ignore (dialog#emptyDialogOkButton#connect#clicked (fun _ ->
184 return (Some entry#text)))
186 ignore (dialog#emptyDialogCancelButton#connect#clicked (fun _ ->return None));
187 dialog#emptyDialog#show ();
189 (match !result with None -> raise Cancel | Some r -> r)