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 wrap_callback0 f = fun _ -> try f () with Not_found -> assert false
31 let wrap_callback1 f = fun _ -> try f () with Not_found -> assert false
32 let wrap_callback2 f = fun _ -> try f () with Not_found -> assert false
34 let connect_button (button: #GButton.button) callback =
35 ignore (button#connect#clicked (wrap_callback0 callback))
37 let connect_toggle_button (button: #GButton.toggle_button) callback =
38 ignore (button#connect#toggled (wrap_callback1 callback))
40 let connect_menu_item (menu_item: #GMenu.menu_item) callback =
41 ignore (menu_item#connect#activate (wrap_callback2 callback))
43 let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key
46 ignore (ev#connect#key_press (fun key' ->
47 let modifiers' = GdkEvent.Key.state key' in
49 | key' when GdkEvent.Key.keyval key' = key
50 && List.for_all (fun m -> List.mem m modifiers') modifiers ->
55 let toggle_widget_visibility ~(widget: GObj.widget)
56 ~(check: GMenu.check_menu_item)
58 ignore (check#connect#toggled (fun _ ->
59 if check#active then widget#misc#show () else widget#misc#hide ()))
61 let toggle_window_visibility ~(window: GWindow.window)
62 ~(check: GMenu.check_menu_item)
64 ignore (check#connect#toggled (fun _ ->
65 if check#active then window#show () else window#misc#hide ()));
66 ignore (window#event#connect#delete (fun _ ->
68 check#set_active false;
71 let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () =
72 if win#is_active then win#misc#hide () else win#show ();
75 | Some check -> check#set_active (not check#active)
77 let toggle_callback ~callback ~(check: GMenu.check_menu_item) =
78 ignore (check#connect#toggled (fun _ -> callback check#active))
80 class multiStringListModel ~cols (tree_view: GTree.view) =
81 let column_list = new GTree.column_list in
83 let rec aux = function
85 | n -> column_list#add Gobject.Data.string :: aux (n - 1)
89 let list_store = GTree.list_store column_list in
93 (GTree.cell_renderer_text [], ["text", text_column]))
98 (fun renderer -> GTree.view_column ~renderer ())
102 val text_columns = text_columns
105 tree_view#set_model (Some (list_store :> GTree.model));
107 (fun view_column -> ignore (tree_view#append_column view_column))
110 method list_store = list_store
112 method easy_mappend slist =
113 let tree_iter = list_store#append () in
115 (fun s text_column ->
116 list_store#set ~row:tree_iter ~column:text_column s)
119 method easy_minsert pos s =
120 let tree_iter = list_store#insert pos in
122 (fun s text_column ->
123 list_store#set ~row:tree_iter ~column:text_column s)
126 method easy_mselection () =
129 let iter = list_store#get_iter tree_path in
132 list_store#get ~row:iter ~column:text_column)
134 tree_view#selection#get_selected_rows
137 class stringListModel (tree_view: GTree.view) =
139 inherit multiStringListModel ~cols:1 tree_view as multi
141 method list_store = multi#list_store
143 method easy_append s =
144 multi#easy_mappend [s]
146 method easy_insert pos s =
147 multi#easy_minsert pos [s]
149 method easy_selection () =
152 let iter = self#list_store#get_iter tree_path in
155 self#list_store#get ~row:iter ~column:text_column)
157 tree_view#selection#get_selected_rows
159 List.map (function [x] -> x | _ -> assert false) m
162 class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
163 (tree_view: GTree.view)
165 let column_list = new GTree.column_list in
166 let tag_column = column_list#add Gobject.Data.gobject in
167 let text_column = column_list#add Gobject.Data.string in
168 let list_store = GTree.list_store column_list in
169 let text_renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
170 let tag_renderer = (GTree.cell_renderer_pixbuf [], ["pixbuf", tag_column]) in
171 let text_vcolumn = GTree.view_column ~renderer:text_renderer () in
172 let tag_vcolumn = GTree.view_column ~renderer:tag_renderer () in
173 let lookup_pixbuf tag =
174 try List.assoc tag tags with Not_found -> assert false
178 tree_view#set_model (Some (list_store :> GTree.model));
179 ignore (tree_view#append_column tag_vcolumn);
180 ignore (tree_view#append_column text_vcolumn)
182 method list_store = list_store
184 method easy_append ~tag s =
185 let tree_iter = list_store#append () in
186 list_store#set ~row:tree_iter ~column:text_column s;
187 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
189 method easy_insert pos ~tag s =
190 let tree_iter = list_store#insert pos in
191 list_store#set ~row:tree_iter ~column:text_column s;
192 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
194 method easy_selection () =
197 let iter = list_store#get_iter tree_path in
198 list_store#get ~row:iter ~column:text_column)
199 tree_view#selection#get_selected_rows
202 class recordModel (tree_view:GTree.view) =
203 let cols_list = new GTree.column_list in
204 let text_col = cols_list#add Gobject.Data.string in
205 (* let combo_col = cols_list#add (Gobject.Data.gobject_by_name "GtkListStore") in *)
206 let combo_col = cols_list#add Gobject.Data.int in
207 let toggle_col = cols_list#add Gobject.Data.boolean in
208 let list_store = GTree.list_store cols_list in
209 let text_rend = (GTree.cell_renderer_text [], ["text", text_col]) in
210 let combo_rend = GTree.cell_renderer_combo [] in
211 (* let combo_rend = (GTree.cell_renderer_combo [], [|+"model", combo_col+|]) in *)
213 (GTree.cell_renderer_toggle [`ACTIVATABLE true], ["active", toggle_col])
215 let text_vcol = GTree.view_column ~renderer:text_rend () in
216 let combo_vcol = GTree.view_column ~renderer:(combo_rend, []) () in
218 combo_vcol#set_cell_data_func combo_rend
222 GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"]
224 combo_rend#set_properties [
225 `MODEL (Some (model :> GTree.model));
229 let toggle_vcol = GTree.view_column ~renderer:toggle_rend () in
232 tree_view#set_model (Some (list_store :> GTree.model));
233 ignore (tree_view#append_column text_vcol);
234 ignore (tree_view#append_column combo_vcol);
235 ignore (tree_view#append_column toggle_vcol)
237 method list_store = list_store
239 method easy_append s (combo:int) (toggle:bool) =
240 let tree_iter = list_store#append () in
241 list_store#set ~row:tree_iter ~column:text_col s;
242 list_store#set ~row:tree_iter ~column:combo_col combo;
243 list_store#set ~row:tree_iter ~column:toggle_col toggle
248 method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
252 ~title ~message ~buttons
253 ?(message_type=`QUESTION) ?parent ?(use_markup=true)
254 ?(destroy_with_parent=true) ?icon ?(modal=true) ?(resizable=false)
256 ?(position=`CENTER_ON_PARENT) ?wmclass ?border_width ?width
257 ?height ?(show=true) ()
260 GWindow.message_dialog
261 ~message ~use_markup ~message_type ~buttons ?parent ~destroy_with_parent
262 ~title ?icon ~modal ~resizable ?screen
263 ?type_hint ~position ?wmclass ?border_width ?width ?height
269 let popup_message_lowlevel
270 ~title ~message ?no_separator:(_=true) ~message_type ~buttons
271 ?parent ?(destroy_with_parent=true)
272 ?icon ?modal:(_=true) ?(resizable=false) ?screen ?type_hint
273 ?(position=`CENTER_ON_PARENT) ?wmclass ?border_width ?width
278 ?parent ~destroy_with_parent
279 ~title ?icon ~resizable ?screen
280 ?type_hint ~position ?wmclass ?border_width ?width ?height ()
283 match message_type with
284 | `WARNING -> `DIALOG_WARNING
285 | `INFO -> `DIALOG_INFO
286 | `ERROR ->`DIALOG_ERROR
287 | `QUESTION -> `DIALOG_QUESTION
289 let image = GMisc.image ~stock ~icon_size:`DIALOG () in
290 let label = GMisc.label ~markup:message () in
291 label#set_line_wrap true;
292 let hbox = GPack.hbox ~spacing:10 () in
293 hbox#pack ~from:`START ~expand:true ~fill:true (image:>GObj.widget);
294 hbox#pack ~from:`START ~expand:true ~fill:true (label:>GObj.widget);
295 m#vbox#pack ~from:`START
296 ~padding:20 ~expand:true ~fill:true (hbox:>GObj.widget);
297 List.iter (fun (x, y) ->
298 m#add_button_stock x y
300 let res = m#run () in
305 let ask_confirmation ~title ~message ?parent () =
306 GtkThread.sync (fun _ ->
307 let buttons = [`YES,`YES ; `NO,`NO ; `CANCEL,`DELETE_EVENT] in
308 popup_message_lowlevel
309 ~title ~message ~message_type:`WARNING ~buttons ?parent ()
312 let report_error ~title ~message ?parent () =
313 let buttons = GWindow.Buttons.ok in
314 popup_message ~title ~message ~message_type:`ERROR ~buttons ?parent ()
316 let utf8_parsed_text s floc =
317 let start, stop = HExtlib.loc_of_floc floc in
318 let start_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:start in
319 let stop_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:stop in
320 if (stop_bytes < start_bytes) then
321 Printf.sprintf "ERROR (%d > %d)" start_bytes stop_bytes, 0
323 let bytes = stop_bytes - start_bytes in
325 String.sub s start_bytes bytes, bytes
326 with Invalid_argument _ ->
327 Printf.sprintf "ERROR (%s/%d/%d)" s start_bytes bytes, 0
329 let utf8_string_length s =
330 if BuildTimeConf.debug then
331 assert(Glib.Utf8.validate s);
334 let escape_pango_markup text =
335 let text = Pcre.replace ~pat:"&" ~templ:"&" text in
336 let text = Pcre.replace ~pat:"<" ~templ:"<" text in
337 let text = Pcre.replace ~pat:"'" ~templ:"'" text in
338 let text = Pcre.replace ~pat:"\"" ~templ:""" text in
343 let source_language_manager =
344 GSourceView3.source_language_manager ~default:true in
345 source_language_manager#set_search_path
346 (BuildTimeConf.runtime_base_dir ::
347 source_language_manager#search_path);
348 match source_language_manager#language "grafite" with
350 HLog.error(sprintf "can't load a language file for \"grafite\" in %s"
351 BuildTimeConf.runtime_base_dir);