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/
29 let wrap_callback f = f
31 let connect_button (button: #GButton.button) callback =
32 ignore (button#connect#clicked (wrap_callback callback))
34 let connect_toggle_button (button: #GButton.toggle_button) callback =
35 ignore (button#connect#toggled (wrap_callback callback))
37 let connect_menu_item (menu_item: #GMenu.menu_item) callback =
38 ignore (menu_item#connect#activate (wrap_callback callback))
40 let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key
43 ignore (ev#connect#key_press (fun key' ->
44 let modifiers' = GdkEvent.Key.state key' in
46 | key' when GdkEvent.Key.keyval key' = key
47 && List.for_all (fun m -> List.mem m modifiers') modifiers ->
52 let toggle_widget_visibility ~(widget: GObj.widget)
53 ~(check: GMenu.check_menu_item)
55 ignore (check#connect#toggled (fun _ ->
56 if check#active then widget#misc#show () else widget#misc#hide ()))
58 let toggle_window_visibility ~(window: GWindow.window)
59 ~(check: GMenu.check_menu_item)
61 ignore (check#connect#toggled (fun _ ->
62 if check#active then window#show () else window#misc#hide ()));
63 ignore (window#event#connect#delete (fun _ ->
65 check#set_active false;
68 let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () =
69 if win#is_active then win#misc#hide () else win#show ();
72 | Some check -> check#set_active (not check#active)
74 let toggle_callback ~callback ~(check: GMenu.check_menu_item) =
75 ignore (check#connect#toggled (fun _ -> callback check#active))
77 let add_key_binding key callback (evbox: GBin.event_box) =
78 ignore (evbox#event#connect#key_press (function
79 | key' when GdkEvent.Key.keyval key' = key ->
84 class multiStringListModel ~cols (tree_view: GTree.view) =
85 let column_list = new GTree.column_list in
87 let rec aux = function
89 | n -> column_list#add Gobject.Data.string :: aux (n - 1)
93 let list_store = GTree.list_store column_list in
97 (GTree.cell_renderer_text [], ["text", text_column]))
102 (fun renderer -> GTree.view_column ~renderer ())
106 val text_columns = text_columns
109 tree_view#set_model (Some (list_store :> GTree.model));
111 (fun view_column -> ignore (tree_view#append_column view_column))
114 method list_store = list_store
116 method easy_mappend slist =
117 let tree_iter = list_store#append () in
119 (fun s text_column ->
120 list_store#set ~row:tree_iter ~column:text_column s)
123 method easy_minsert pos s =
124 let tree_iter = list_store#insert pos in
126 (fun s text_column ->
127 list_store#set ~row:tree_iter ~column:text_column s)
130 method easy_mselection () =
133 let iter = list_store#get_iter tree_path in
136 list_store#get ~row:iter ~column:text_column)
138 tree_view#selection#get_selected_rows
141 class stringListModel (tree_view: GTree.view) =
143 inherit multiStringListModel ~cols:1 tree_view as multi
145 method list_store = multi#list_store
147 method easy_append s =
148 multi#easy_mappend [s]
150 method easy_insert pos s =
151 multi#easy_minsert pos [s]
153 method easy_selection () =
156 let iter = self#list_store#get_iter tree_path in
159 self#list_store#get ~row:iter ~column:text_column)
161 tree_view#selection#get_selected_rows
163 List.map (function [x] -> x | _ -> assert false) m
166 class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
167 (tree_view: GTree.view)
169 let column_list = new GTree.column_list in
170 let tag_column = column_list#add Gobject.Data.gobject in
171 let text_column = column_list#add Gobject.Data.string in
172 let list_store = GTree.list_store column_list in
173 let text_renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
174 let tag_renderer = (GTree.cell_renderer_pixbuf [], ["pixbuf", tag_column]) in
175 let text_vcolumn = GTree.view_column ~renderer:text_renderer () in
176 let tag_vcolumn = GTree.view_column ~renderer:tag_renderer () in
177 let lookup_pixbuf tag =
178 try List.assoc tag tags with Not_found -> assert false
182 tree_view#set_model (Some (list_store :> GTree.model));
183 ignore (tree_view#append_column tag_vcolumn);
184 ignore (tree_view#append_column text_vcolumn)
186 method list_store = list_store
188 method easy_append ~tag s =
189 let tree_iter = list_store#append () in
190 list_store#set ~row:tree_iter ~column:text_column s;
191 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
193 method easy_insert pos ~tag s =
194 let tree_iter = list_store#insert pos in
195 list_store#set ~row:tree_iter ~column:text_column s;
196 list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
198 method easy_selection () =
201 let iter = list_store#get_iter tree_path in
202 list_store#get ~row:iter ~column:text_column)
203 tree_view#selection#get_selected_rows
206 class recordModel (tree_view:GTree.view) =
207 let cols_list = new GTree.column_list in
208 let text_col = cols_list#add Gobject.Data.string in
209 (* let combo_col = cols_list#add (Gobject.Data.gobject_by_name "GtkListStore") in *)
210 let combo_col = cols_list#add Gobject.Data.int in
211 let toggle_col = cols_list#add Gobject.Data.boolean in
212 let list_store = GTree.list_store cols_list in
213 let text_rend = (GTree.cell_renderer_text [], ["text", text_col]) in
214 let combo_rend = GTree.cell_renderer_combo [] in
215 (* let combo_rend = (GTree.cell_renderer_combo [], [|+"model", combo_col+|]) in *)
217 (GTree.cell_renderer_toggle [`ACTIVATABLE true], ["active", toggle_col])
219 let text_vcol = GTree.view_column ~renderer:text_rend () in
220 let combo_vcol = GTree.view_column ~renderer:(combo_rend, []) () in
222 combo_vcol#set_cell_data_func combo_rend
226 GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"]
228 combo_rend#set_properties [
229 `MODEL (Some (model :> GTree.model));
233 let toggle_vcol = GTree.view_column ~renderer:toggle_rend () in
236 tree_view#set_model (Some (list_store :> GTree.model));
237 ignore (tree_view#append_column text_vcol);
238 ignore (tree_view#append_column combo_vcol);
239 ignore (tree_view#append_column toggle_vcol)
241 method list_store = list_store
243 method easy_append s (combo:int) (toggle:bool) =
244 let tree_iter = list_store#append () in
245 list_store#set ~row:tree_iter ~column:text_col s;
246 list_store#set ~row:tree_iter ~column:combo_col combo;
247 list_store#set ~row:tree_iter ~column:toggle_col toggle
252 method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
253 method newRecordDialog: unit -> MatitaGeneratedGui.recordChoiceDialog
254 method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
255 method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
259 ~title ~message ~buttons ~callback
260 ?(message_type=`QUESTION) ?parent ?(use_markup=true)
261 ?(destroy_with_parent=true) ?(allow_grow=false) ?(allow_shrink=false)
262 ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
263 ?(position=`CENTER_ON_PARENT) ?wm_name ?wm_class ?border_width ?width
264 ?height ?(show=true) ()
267 GWindow.message_dialog
268 ~message ~use_markup ~message_type ~buttons ?parent ~destroy_with_parent
269 ~title ~allow_grow ~allow_shrink ?icon ~modal ~resizable ?screen
270 ?type_hint ~position ?wm_name ?wm_class ?border_width ?width ?height
273 ignore(m#connect#response
274 ~callback:(fun a -> GMain.Main.quit ();callback a));
275 ignore(m#connect#close
276 ~callback:(fun _ -> GMain.Main.quit ();raise PopupClosed));
280 let popup_message_lowlevel
281 ~title ~message ?(no_separator=true) ~callback ~message_type ~buttons
282 ?parent ?(destroy_with_parent=true) ?(allow_grow=false) ?(allow_shrink=false)
283 ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
284 ?(position=`CENTER_ON_PARENT) ?wm_name ?wm_class ?border_width ?width
285 ?height ?(show=true) ()
290 ?parent ~destroy_with_parent
291 ~title ~allow_grow ~allow_shrink ?icon ~modal ~resizable ?screen
292 ?type_hint ~position ?wm_name ?wm_class ?border_width ?width ?height
296 match message_type with
297 | `WARNING -> `DIALOG_WARNING
298 | `INFO -> `DIALOG_INFO
299 | `ERROR ->`DIALOG_ERROR
300 | `QUESTION -> `DIALOG_QUESTION
302 let image = GMisc.image ~stock ~icon_size:`DIALOG () in
303 let label = GMisc.label ~markup:message () in
304 label#set_line_wrap true;
305 let hbox = GPack.hbox ~spacing:10 () in
306 hbox#pack ~from:`START ~expand:true ~fill:true (image:>GObj.widget);
307 hbox#pack ~from:`START ~expand:true ~fill:true (label:>GObj.widget);
308 m#vbox#pack ~from:`START
309 ~padding:20 ~expand:true ~fill:true (hbox:>GObj.widget);
310 List.iter (fun (x, y) ->
311 m#add_button_stock x y;
313 m#set_default_response y
315 ignore(m#connect#response
316 ~callback:(fun a -> GMain.Main.quit ();callback a));
317 ignore(m#connect#close
318 ~callback:(fun _ -> GMain.Main.quit ();callback `POPUPCLOSED));
325 let ask_confirmation ~title ~message ?parent () =
331 | `CANCEL -> rc := `CANCEL
332 | `DELETE_EVENT -> rc := `CANCEL
333 | `POPUPCLOSED -> rc := `CANCEL
335 let buttons = [`YES,`YES ; `NO,`NO ; `CANCEL,`CANCEL] in
336 popup_message_lowlevel
337 ~title ~message ~message_type:`WARNING ~callback ~buttons ?parent ();
340 let report_error ~title ~message ?parent () =
341 let callback _ = () in
342 let buttons = GWindow.Buttons.ok in
345 ~title ~message ~message_type:`ERROR ~callback ~buttons ?parent ()
350 let ask_text ~(gui:#gui) ?(title = "") ?(message = "") ?(multiline = false)
353 let dialog = gui#newEmptyDialog () in
354 dialog#emptyDialog#set_title title;
355 dialog#emptyDialogLabel#set_label message;
356 let result = ref None in
359 dialog#emptyDialog#destroy ();
362 ignore (dialog#emptyDialog#event#connect#delete (fun _ -> true));
363 if multiline then begin (* multiline input required: use a TextView widget *)
365 GBin.scrolled_window ~width:400 ~height:150 ~hpolicy:`NEVER
366 ~vpolicy:`ALWAYS ~packing:dialog#emptyDialogVBox#add ()
368 let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in
369 let buffer = view#buffer in
373 buffer#set_text text;
374 buffer#select_range buffer#start_iter buffer#end_iter);
375 view#misc#grab_focus ();
376 connect_button dialog#emptyDialogOkButton (fun _ ->
377 return (Some (buffer#get_text ())))
378 end else begin (* monoline input required: use a TextEntry widget *)
379 let entry = GEdit.entry ~packing:dialog#emptyDialogVBox#add () in
384 entry#select_region ~start:0 ~stop:max_int);
385 entry#misc#grab_focus ();
386 connect_button dialog#emptyDialogOkButton (fun _ ->
387 return (Some entry#text))
389 connect_button dialog#emptyDialogCancelButton (fun _ ->return None);
390 dialog#emptyDialog#show ();
392 (match !result with None -> raise MatitaTypes.Cancel | Some r -> r)
394 type combo_status = Free of string | Locked of string
396 let ask_record_choice ~(gui:#gui) ?(title= "") ?(message = "")
399 let fields = Array.of_list fields in
400 let fields_no = Array.length fields in
401 assert (fields_no > 0);
402 let dialog = gui#newRecordDialog () in
403 dialog#recordChoiceDialog#set_title title;
404 dialog#recordChoiceDialogLabel#set_label message;
405 let model = new recordModel dialog#recordChoiceTreeView in
406 dialog#recordChoiceTreeView#set_headers_visible true;
409 (fun _ -> GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"])
411 let (store, col) = combos.(0) in
412 store#set ~row:(store#append ()) ~column:col "uno";
413 store#set ~row:(store#append ()) ~column:col "due";
414 let toggles = Array.init fields_no (fun _ -> false) in
416 (fun i f -> model#easy_append f i toggles.(i))
418 let status = Array.map (fun s -> Free s) fields in
419 let record_no = ref None in
421 dialog#recordChoiceDialog#destroy ();
424 let fail _ = record_no := None; return () in
425 ignore (dialog#recordChoiceDialog#event#connect#delete (fun _ -> true));
426 connect_button dialog#recordChoiceOkButton (fun _ ->
427 match !record_no with None -> () | Some _ -> return ());
428 connect_button dialog#recordChoiceCancelButton fail;
429 (* ignore (dialog#recordChoiceTreeView#connect#row_activated (fun path _ ->
430 interp_no := Some (model#get_interp_no path);
432 let selection = dialog#recordChoiceTreeView#selection in
433 ignore (selection#connect#changed (fun _ ->
434 match selection#get_selected_rows with
435 | [path] -> interp_no := Some (model#get_interp_no path)
436 | _ -> assert false)); *)
437 dialog#recordChoiceDialog#show ();
439 (match !record_no with Some n -> n | _ -> raise MatitaTypes.Cancel)