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 newTextDialog: unit -> MatitaGeneratedGui.textDialog
94 let interactive_user_uri_choice
95 ~(gui:#gui) ~(selection_mode:Gtk.Tags.selection_mode) ?(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 selection_mode;
106 let model = new stringListModel dialog#uriChoiceTreeView in
107 let choices = ref None in
108 let nonvars = ref false in
109 dialog#uriChoiceDialog#set_title title;
110 dialog#uriChoiceLabel#set_text msg;
111 List.iter model#easy_append uris;
112 dialog#uriChoiceConstantsButton#misc#set_sensitive nonvars_button;
115 dialog#uriChoiceDialog#destroy ();
118 ignore (dialog#uriChoiceDialog#event#connect#delete (fun _ -> true));
119 ignore (dialog#uriChoiceConstantsButton#connect#clicked (fun _ ->
120 return (Some (Lazy.force nonvars_uris))));
121 ignore (dialog#uriChoiceAutoButton#connect#clicked (fun _ ->
122 Helm_registry.set_bool "matita.auto_disambiguation" true;
123 return (Some (Lazy.force nonvars_uris))));
124 ignore (dialog#uriChoiceSelectedButton#connect#clicked (fun _ ->
125 match model#easy_selection () with
127 | uris -> return (Some uris)));
128 ignore (dialog#uriChoiceAbortButton#connect#clicked (fun _ -> return None));
129 dialog#uriChoiceDialog#show ();
132 | None -> raise Cancel
136 let interactive_interp_choice ~(gui:#gui) choices =
137 (* TODO Zack implement interactive_interp_choice *)
139 "'interactive_interp_choice' not implemented: returning 1st interpretation";
142 let ask_confirmation ~(gui:#gui) ?(title = "") ?(msg = "") () =
143 let dialog = gui#newConfirmationDialog () in
144 dialog#confirmationDialog#set_title title;
145 dialog#confirmationDialogLabel#set_label msg;
146 let result = ref None in
149 dialog#confirmationDialog#destroy ();
152 ignore (dialog#confirmationDialog#event#connect#delete (fun _ -> true));
153 ignore (dialog#confirmationDialogOkButton#connect#clicked (return true));
154 ignore (dialog#confirmationDialogCancelButton#connect#clicked (return false));
155 dialog#confirmationDialog#show ();
157 (match !result with None -> assert false | Some r -> r)
159 let ask_text ~(gui:#gui) ?(title = "") ?(msg = "") ?(multiline = false) () =
160 let dialog = gui#newTextDialog () in
161 dialog#textDialog#set_title title;
162 dialog#textDialogLabel#set_label msg;
163 let result = ref None in
166 dialog#textDialog#destroy ();
169 ignore (dialog#textDialog#event#connect#delete (fun _ -> true));
170 if multiline then begin (* multiline input required: use a TextView widget *)
172 GBin.scrolled_window ~width:400 ~height:150 ~hpolicy:`NEVER
173 ~vpolicy:`ALWAYS ~packing:dialog#textDialogVBox#add ()
175 let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in
176 ignore (dialog#textDialogOkButton#connect#clicked (fun _ ->
177 return (Some (view#buffer#get_text ()))))
178 end else begin (* monoline input required: use a TextEntry widget *)
179 let entry = GEdit.entry ~packing:dialog#textDialogVBox#add () in
180 ignore (dialog#textDialogOkButton#connect#clicked (fun _ ->
181 return (Some entry#text)))
183 ignore (dialog#textDialogCancelButton#connect#clicked (fun _ -> return None));
184 dialog#textDialog#show ();
186 (match !result with None -> raise Cancel | Some r -> r)