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/
30 let _ = MatitaGuiInit.init ()
32 let wrap_callback0 f = fun _ -> try f () with Not_found -> assert false
33 let wrap_callback1 f = fun _ -> try f () with Not_found -> assert false
34 let wrap_callback2 f = fun _ -> try f () with Not_found -> assert false
36 let connect_button (button: #GButton.button) callback =
37 ignore (button#connect#clicked (wrap_callback0 callback))
39 let connect_toggle_button (button: #GButton.toggle_button) callback =
40 ignore (button#connect#toggled (wrap_callback1 callback))
42 let connect_menu_item (menu_item: #GMenu.menu_item) callback =
43 ignore (menu_item#connect#activate (wrap_callback2 callback))
45 let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key
48 ignore (ev#connect#key_press (fun key' ->
49 let modifiers' = GdkEvent.Key.state key' in
51 | key' when GdkEvent.Key.keyval key' = key
52 && List.for_all (fun m -> List.mem m modifiers') modifiers ->
57 let toggle_widget_visibility ~(widget: GObj.widget)
58 ~(check: GMenu.check_menu_item)
60 ignore (check#connect#toggled (fun _ ->
61 if check#active then widget#misc#show () else widget#misc#hide ()))
63 let toggle_window_visibility ~(window: GWindow.window)
64 ~(check: GMenu.check_menu_item)
66 ignore (check#connect#toggled (fun _ ->
67 if check#active then window#show () else window#misc#hide ()));
68 ignore (window#event#connect#delete (fun _ ->
70 check#set_active false;
73 let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () =
74 if win#is_active then win#misc#hide () else win#show ();
77 | Some check -> check#set_active (not check#active)
79 let toggle_callback ~callback ~(check: GMenu.check_menu_item) =
80 ignore (check#connect#toggled (fun _ -> callback check#active))
82 class multiStringListModel ~cols (tree_view: GTree.view) =
83 let column_list = new GTree.column_list in
85 let rec aux = function
87 | n -> column_list#add Gobject.Data.string :: aux (n - 1)
91 let list_store = GTree.list_store column_list in
95 (GTree.cell_renderer_text [], ["text", text_column]))
100 (fun renderer -> GTree.view_column ~renderer ())
104 val text_columns = text_columns
107 tree_view#set_model (Some (list_store :> GTree.model));
109 (fun view_column -> ignore (tree_view#append_column view_column))
112 method list_store = list_store
114 method easy_mappend slist =
115 let tree_iter = list_store#append () in
117 (fun s text_column ->
118 list_store#set ~row:tree_iter ~column:text_column s)
121 method easy_minsert pos s =
122 let tree_iter = list_store#insert pos in
124 (fun s text_column ->
125 list_store#set ~row:tree_iter ~column:text_column s)
128 method easy_mselection () =
131 let iter = list_store#get_iter tree_path in
134 list_store#get ~row:iter ~column:text_column)
136 tree_view#selection#get_selected_rows
139 class stringListModel (tree_view: GTree.view) =
141 inherit multiStringListModel ~cols:1 tree_view as multi
143 method list_store = multi#list_store
145 method easy_append s =
146 multi#easy_mappend [s]
148 method easy_insert pos s =
149 multi#easy_minsert pos [s]
151 method easy_selection () =
154 let iter = self#list_store#get_iter tree_path in
157 self#list_store#get ~row:iter ~column:text_column)
159 tree_view#selection#get_selected_rows
161 List.map (function [x] -> x | _ -> assert false) m
164 class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
165 (tree_view: GTree.view)
167 let column_list = new GTree.column_list in
168 let tag_column = column_list#add Gobject.Data.gobject in
169 let text_column = column_list#add Gobject.Data.string in
170 let list_store = GTree.list_store column_list in
171 let text_renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
172 let tag_renderer = (GTree.cell_renderer_pixbuf [], ["pixbuf", tag_column]) in
173 let text_vcolumn = GTree.view_column ~renderer:text_renderer () in
174 let tag_vcolumn = GTree.view_column ~renderer:tag_renderer () in
175 let lookup_pixbuf tag =
176 try List.assoc tag tags with Not_found -> assert false
180 tree_view#set_model (Some (list_store :> GTree.model));
181 ignore (tree_view#append_column tag_vcolumn);
182 ignore (tree_view#append_column text_vcolumn)
184 method list_store = list_store
186 method easy_append ~tag s =
187 let tree_iter = list_store#append () in
188 list_store#set ~row:tree_iter ~column:text_column s;
189 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
191 method easy_insert pos ~tag s =
192 let tree_iter = list_store#insert pos in
193 list_store#set ~row:tree_iter ~column:text_column s;
194 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
196 method easy_selection () =
199 let iter = list_store#get_iter tree_path in
200 list_store#get ~row:iter ~column:text_column)
201 tree_view#selection#get_selected_rows
204 class recordModel (tree_view:GTree.view) =
205 let cols_list = new GTree.column_list in
206 let text_col = cols_list#add Gobject.Data.string in
207 (* let combo_col = cols_list#add (Gobject.Data.gobject_by_name "GtkListStore") in *)
208 let combo_col = cols_list#add Gobject.Data.int in
209 let toggle_col = cols_list#add Gobject.Data.boolean in
210 let list_store = GTree.list_store cols_list in
211 let text_rend = (GTree.cell_renderer_text [], ["text", text_col]) in
212 let combo_rend = GTree.cell_renderer_combo [] in
213 (* let combo_rend = (GTree.cell_renderer_combo [], [|+"model", combo_col+|]) in *)
215 (GTree.cell_renderer_toggle [`ACTIVATABLE true], ["active", toggle_col])
217 let text_vcol = GTree.view_column ~renderer:text_rend () in
218 let combo_vcol = GTree.view_column ~renderer:(combo_rend, []) () in
220 combo_vcol#set_cell_data_func combo_rend
224 GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"]
226 combo_rend#set_properties [
227 `MODEL (Some (model :> GTree.model));
231 let toggle_vcol = GTree.view_column ~renderer:toggle_rend () in
234 tree_view#set_model (Some (list_store :> GTree.model));
235 ignore (tree_view#append_column text_vcol);
236 ignore (tree_view#append_column combo_vcol);
237 ignore (tree_view#append_column toggle_vcol)
239 method list_store = list_store
241 method easy_append s (combo:int) (toggle:bool) =
242 let tree_iter = list_store#append () in
243 list_store#set ~row:tree_iter ~column:text_col s;
244 list_store#set ~row:tree_iter ~column:combo_col combo;
245 list_store#set ~row:tree_iter ~column:toggle_col toggle
250 method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
254 ~title ~message ~buttons
255 ?(message_type=`QUESTION) ?parent ?(use_markup=true)
256 ?(destroy_with_parent=true) ?icon ?(modal=true) ?(resizable=false)
258 ?(position=`CENTER_ON_PARENT) ?wmclass ?border_width ?width
259 ?height ?(show=true) ()
262 GWindow.message_dialog
263 ~message ~use_markup ~message_type ~buttons ?parent ~destroy_with_parent
264 ~title ?icon ~modal ~resizable ?screen
265 ?type_hint ~position ?wmclass ?border_width ?width ?height
271 let popup_message_lowlevel
272 ~title ~message ?no_separator:(_=true) ~message_type ~buttons
273 ?parent ?(destroy_with_parent=true)
274 ?icon ?modal:(_=true) ?(resizable=false) ?screen ?type_hint
275 ?(position=`CENTER_ON_PARENT) ?wmclass ?border_width ?width
280 ?parent ~destroy_with_parent
281 ~title ?icon ~resizable ?screen
282 ?type_hint ~position ?wmclass ?border_width ?width ?height ()
285 match message_type with
286 | `WARNING -> `DIALOG_WARNING
287 | `INFO -> `DIALOG_INFO
288 | `ERROR ->`DIALOG_ERROR
289 | `QUESTION -> `DIALOG_QUESTION
291 let image = GMisc.image ~stock ~icon_size:`DIALOG () in
292 let label = GMisc.label ~markup:message () in
293 label#set_line_wrap true;
294 let hbox = GPack.hbox ~spacing:10 () in
295 hbox#pack ~from:`START ~expand:true ~fill:true (image:>GObj.widget);
296 hbox#pack ~from:`START ~expand:true ~fill:true (label:>GObj.widget);
297 m#vbox#pack ~from:`START
298 ~padding:20 ~expand:true ~fill:true (hbox:>GObj.widget);
299 List.iter (fun (x, y) ->
300 m#add_button_stock x y
302 let res = m#run () in
307 let ask_confirmation ~title ~message ?parent () =
308 GtkThread.sync (fun _ ->
309 let buttons = [`YES,`YES ; `NO,`NO ; `CANCEL,`DELETE_EVENT] in
310 popup_message_lowlevel
311 ~title ~message ~message_type:`WARNING ~buttons ?parent ()
314 let report_error ~title ~message ?parent () =
315 let buttons = GWindow.Buttons.ok in
316 popup_message ~title ~message ~message_type:`ERROR ~buttons ?parent ()
318 let utf8_parsed_text s floc =
319 let start, stop = HExtlib.loc_of_floc floc in
320 let start_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:start in
321 let stop_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:stop in
322 if (stop_bytes < start_bytes) then
323 Printf.sprintf "ERROR (%d > %d)" start_bytes stop_bytes, 0
325 let bytes = stop_bytes - start_bytes in
327 String.sub s start_bytes bytes, bytes
328 with Invalid_argument _ ->
329 Printf.sprintf "ERROR (%s/%d/%d)" s start_bytes bytes, 0
331 let utf8_string_length s =
332 if BuildTimeConf.debug then
333 assert(Glib.Utf8.validate s);
336 let escape_pango_markup text =
337 let text = Pcre.replace ~pat:"&" ~templ:"&" text in
338 let text = Pcre.replace ~pat:"<" ~templ:"<" text in
339 let text = Pcre.replace ~pat:"'" ~templ:"'" text in
340 let text = Pcre.replace ~pat:"\"" ~templ:""" text in
345 let source_language_manager =
346 GSourceView3.source_language_manager ~default:true in
347 source_language_manager#set_search_path
348 (BuildTimeConf.runtime_base_dir ::
349 source_language_manager#search_path);
350 match source_language_manager#language "grafite" with
352 HLog.error(sprintf "can't load a language file for \"grafite\" in %s"
353 BuildTimeConf.runtime_base_dir);