1 (* Copyright (C) 2004-2005, 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/
31 let wrap_callback0 f = fun _ -> try f () with Not_found -> assert false
32 let wrap_callback1 f = fun _ -> try f () with Not_found -> assert false
33 let wrap_callback2 f = fun _ -> try f () with Not_found -> assert false
35 let connect_button (button: #GButton.button) callback =
36 ignore (button#connect#clicked (wrap_callback0 callback))
38 let connect_toggle_button (button: #GButton.toggle_button) callback =
39 ignore (button#connect#toggled (wrap_callback1 callback))
41 let connect_menu_item (menu_item: #GMenu.menu_item) callback =
42 ignore (menu_item#connect#activate (wrap_callback2 callback))
44 let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key
47 ignore (ev#connect#key_press (fun key' ->
48 let modifiers' = GdkEvent.Key.state key' in
50 | key' when GdkEvent.Key.keyval key' = key
51 && List.for_all (fun m -> List.mem m modifiers') modifiers ->
56 let toggle_widget_visibility ~(widget: GObj.widget)
57 ~(check: GMenu.check_menu_item)
59 ignore (check#connect#toggled (fun _ ->
60 if check#active then widget#misc#show () else widget#misc#hide ()))
62 let toggle_window_visibility ~(window: GWindow.window)
63 ~(check: GMenu.check_menu_item)
65 ignore (check#connect#toggled (fun _ ->
66 if check#active then window#show () else window#misc#hide ()));
67 ignore (window#event#connect#delete (fun _ ->
69 check#set_active false;
72 let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () =
73 if win#is_active then win#misc#hide () else win#show ();
76 | Some check -> check#set_active (not check#active)
78 let toggle_callback ~callback ~(check: GMenu.check_menu_item) =
79 ignore (check#connect#toggled (fun _ -> callback check#active))
81 class multiStringListModel ~cols (tree_view: GTree.view) =
82 let column_list = new GTree.column_list in
84 let rec aux = function
86 | n -> column_list#add Gobject.Data.string :: aux (n - 1)
90 let list_store = GTree.list_store column_list in
94 (GTree.cell_renderer_text [], ["text", text_column]))
99 (fun renderer -> GTree.view_column ~renderer ())
103 val text_columns = text_columns
106 tree_view#set_model (Some (list_store :> GTree.model));
108 (fun view_column -> ignore (tree_view#append_column view_column))
111 method list_store = list_store
113 method easy_mappend slist =
114 let tree_iter = list_store#append () in
116 (fun s text_column ->
117 list_store#set ~row:tree_iter ~column:text_column s)
120 method easy_minsert pos s =
121 let tree_iter = list_store#insert pos in
123 (fun s text_column ->
124 list_store#set ~row:tree_iter ~column:text_column s)
127 method easy_mselection () =
130 let iter = list_store#get_iter tree_path in
133 list_store#get ~row:iter ~column:text_column)
135 tree_view#selection#get_selected_rows
138 class stringListModel (tree_view: GTree.view) =
140 inherit multiStringListModel ~cols:1 tree_view as multi
142 method list_store = multi#list_store
144 method easy_append s =
145 multi#easy_mappend [s]
147 method easy_insert pos s =
148 multi#easy_minsert pos [s]
150 method easy_selection () =
153 let iter = self#list_store#get_iter tree_path in
156 self#list_store#get ~row:iter ~column:text_column)
158 tree_view#selection#get_selected_rows
160 List.map (function [x] -> x | _ -> assert false) m
163 class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
164 (tree_view: GTree.view)
166 let column_list = new GTree.column_list in
167 let tag_column = column_list#add Gobject.Data.gobject in
168 let text_column = column_list#add Gobject.Data.string in
169 let list_store = GTree.list_store column_list in
170 let text_renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
171 let tag_renderer = (GTree.cell_renderer_pixbuf [], ["pixbuf", tag_column]) in
172 let text_vcolumn = GTree.view_column ~renderer:text_renderer () in
173 let tag_vcolumn = GTree.view_column ~renderer:tag_renderer () in
174 let lookup_pixbuf tag =
175 try List.assoc tag tags with Not_found -> assert false
179 tree_view#set_model (Some (list_store :> GTree.model));
180 ignore (tree_view#append_column tag_vcolumn);
181 ignore (tree_view#append_column text_vcolumn)
183 method list_store = list_store
185 method easy_append ~tag s =
186 let tree_iter = list_store#append () in
187 list_store#set ~row:tree_iter ~column:text_column s;
188 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
190 method easy_insert pos ~tag s =
191 let tree_iter = list_store#insert pos in
192 list_store#set ~row:tree_iter ~column:text_column s;
193 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
195 method easy_selection () =
198 let iter = list_store#get_iter tree_path in
199 list_store#get ~row:iter ~column:text_column)
200 tree_view#selection#get_selected_rows
203 class recordModel (tree_view:GTree.view) =
204 let cols_list = new GTree.column_list in
205 let text_col = cols_list#add Gobject.Data.string in
206 (* let combo_col = cols_list#add (Gobject.Data.gobject_by_name "GtkListStore") in *)
207 let combo_col = cols_list#add Gobject.Data.int in
208 let toggle_col = cols_list#add Gobject.Data.boolean in
209 let list_store = GTree.list_store cols_list in
210 let text_rend = (GTree.cell_renderer_text [], ["text", text_col]) in
211 let combo_rend = GTree.cell_renderer_combo [] in
212 (* let combo_rend = (GTree.cell_renderer_combo [], [|+"model", combo_col+|]) in *)
214 (GTree.cell_renderer_toggle [`ACTIVATABLE true], ["active", toggle_col])
216 let text_vcol = GTree.view_column ~renderer:text_rend () in
217 let combo_vcol = GTree.view_column ~renderer:(combo_rend, []) () in
219 combo_vcol#set_cell_data_func combo_rend
223 GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"]
225 combo_rend#set_properties [
226 `MODEL (Some (model :> GTree.model));
230 let toggle_vcol = GTree.view_column ~renderer:toggle_rend () in
233 tree_view#set_model (Some (list_store :> GTree.model));
234 ignore (tree_view#append_column text_vcol);
235 ignore (tree_view#append_column combo_vcol);
236 ignore (tree_view#append_column toggle_vcol)
238 method list_store = list_store
240 method easy_append s (combo:int) (toggle:bool) =
241 let tree_iter = list_store#append () in
242 list_store#set ~row:tree_iter ~column:text_col s;
243 list_store#set ~row:tree_iter ~column:combo_col combo;
244 list_store#set ~row:tree_iter ~column:toggle_col toggle
249 method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
253 ~title ~message ~buttons ~callback
254 ?(message_type=`QUESTION) ?parent ?(use_markup=true)
255 ?(destroy_with_parent=true) ?icon ?(modal=true) ?(resizable=false)
257 ?(position=`CENTER_ON_PARENT) ?wmclass ?border_width ?width
258 ?height ?(show=true) ()
261 GWindow.message_dialog
262 ~message ~use_markup ~message_type ~buttons ?parent ~destroy_with_parent
263 ~title ?icon ~modal ~resizable ?screen
264 ?type_hint ~position ?wmclass ?border_width ?width ?height
267 ignore(m#connect#response
268 ~callback:(fun a -> GMain.Main.quit ();callback a));
269 ignore(m#connect#close
270 ~callback:(fun _ -> GMain.Main.quit ();raise PopupClosed));
274 let popup_message_lowlevel
275 ~title ~message ?(no_separator=true) ~message_type ~buttons
276 ?parent ?(destroy_with_parent=true)
277 ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
278 ?(position=`CENTER_ON_PARENT) ?wmclass ?border_width ?width
283 ?parent ~destroy_with_parent
284 ~title ?icon ~resizable ?screen
285 ?type_hint ~position ?wmclass ?border_width ?width ?height ()
288 match message_type with
289 | `WARNING -> `DIALOG_WARNING
290 | `INFO -> `DIALOG_INFO
291 | `ERROR ->`DIALOG_ERROR
292 | `QUESTION -> `DIALOG_QUESTION
294 let image = GMisc.image ~stock ~icon_size:`DIALOG () in
295 let label = GMisc.label ~markup:message () in
296 label#set_line_wrap true;
297 let hbox = GPack.hbox ~spacing:10 () in
298 hbox#pack ~from:`START ~expand:true ~fill:true (image:>GObj.widget);
299 hbox#pack ~from:`START ~expand:true ~fill:true (label:>GObj.widget);
300 m#vbox#pack ~from:`START
301 ~padding:20 ~expand:true ~fill:true (hbox:>GObj.widget);
302 List.iter (fun (x, y) ->
303 m#add_button_stock x y
305 let res = m#run () in
310 let ask_confirmation ~title ~message ?parent () =
311 GtkThread.sync (fun _ ->
312 let buttons = [`YES,`YES ; `NO,`NO ; `CANCEL,`DELETE_EVENT] in
313 popup_message_lowlevel
314 ~title ~message ~message_type:`WARNING ~buttons ?parent ()
317 let report_error ~title ~message ?parent () =
318 let callback _ = () in
319 let buttons = GWindow.Buttons.ok in
322 ~title ~message ~message_type:`ERROR ~callback ~buttons ?parent ()
327 let utf8_parsed_text s floc =
328 let start, stop = HExtlib.loc_of_floc floc in
329 let start_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:start in
330 let stop_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:stop in
331 if (stop_bytes < start_bytes) then
332 Printf.sprintf "ERROR (%d > %d)" start_bytes stop_bytes, 0
334 let bytes = stop_bytes - start_bytes in
336 String.sub s start_bytes bytes, bytes
337 with Invalid_argument _ ->
338 Printf.sprintf "ERROR (%s/%d/%d)" s start_bytes bytes, 0
340 let utf8_string_length s =
341 if BuildTimeConf.debug then
342 assert(Glib.Utf8.validate s);
345 let escape_pango_markup text =
346 let text = Pcre.replace ~pat:"&" ~templ:"&" text in
347 let text = Pcre.replace ~pat:"<" ~templ:"<" text in
348 let text = Pcre.replace ~pat:"'" ~templ:"'" text in
349 let text = Pcre.replace ~pat:"\"" ~templ:""" text in
354 let source_language_manager =
355 GSourceView3.source_language_manager ~default:true in
356 source_language_manager#set_search_path
357 (BuildTimeConf.runtime_base_dir ::
358 source_language_manager#search_path);
359 match source_language_manager#language "grafite" with
361 HLog.error(sprintf "can't load a language file for \"grafite\" in %s"
362 BuildTimeConf.runtime_base_dir);