--- /dev/null
+(* Copyright (C) 2004-2005, HELM Team.
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+(* $Id$ *)
+
+exception PopupClosed
+open Printf
+
+let wrap_callback0 f = fun _ -> try f () with Not_found -> assert false
+let wrap_callback1 f = fun _ -> try f () with Not_found -> assert false
+let wrap_callback2 f = fun _ -> try f () with Not_found -> assert false
+
+let connect_button (button: #GButton.button) callback =
+ ignore (button#connect#clicked (wrap_callback0 callback))
+
+let connect_toggle_button (button: #GButton.toggle_button) callback =
+ ignore (button#connect#toggled (wrap_callback1 callback))
+
+let connect_menu_item (menu_item: #GMenu.menu_item) callback =
+ ignore (menu_item#connect#activate (wrap_callback2 callback))
+
+let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key
+ callback
+=
+ ignore (ev#connect#key_press (fun key' ->
+ let modifiers' = GdkEvent.Key.state key' in
+ (match key' with
+ | key' when GdkEvent.Key.keyval key' = key
+ && List.for_all (fun m -> List.mem m modifiers') modifiers ->
+ callback ();
+ stop
+ | _ -> false)))
+
+let toggle_widget_visibility ~(widget: GObj.widget)
+ ~(check: GMenu.check_menu_item)
+=
+ ignore (check#connect#toggled (fun _ ->
+ if check#active then widget#misc#show () else widget#misc#hide ()))
+
+let toggle_window_visibility ~(window: GWindow.window)
+ ~(check: GMenu.check_menu_item)
+=
+ ignore (check#connect#toggled (fun _ ->
+ if check#active then window#show () else window#misc#hide ()));
+ ignore (window#event#connect#delete (fun _ ->
+ window#misc#hide ();
+ check#set_active false;
+ true))
+
+let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () =
+ if win#is_active then win#misc#hide () else win#show ();
+ match check with
+ | None -> ()
+ | Some check -> check#set_active (not check#active)
+
+let toggle_callback ~callback ~(check: GMenu.check_menu_item) =
+ ignore (check#connect#toggled (fun _ -> callback check#active))
+
+let add_key_binding key callback (evbox: GBin.event_box) =
+ ignore (evbox#event#connect#key_press (function
+ | key' when GdkEvent.Key.keyval key' = key ->
+ callback ();
+ false
+ | _ -> false))
+
+class multiStringListModel ~cols (tree_view: GTree.view) =
+ let column_list = new GTree.column_list in
+ let text_columns =
+ let rec aux = function
+ | 0 -> []
+ | n -> column_list#add Gobject.Data.string :: aux (n - 1)
+ in
+ aux cols
+ in
+ let list_store = GTree.list_store column_list in
+ let renderers =
+ List.map
+ (fun text_column ->
+ (GTree.cell_renderer_text [], ["text", text_column]))
+ text_columns
+ in
+ let view_columns =
+ List.map
+ (fun renderer -> GTree.view_column ~renderer ())
+ renderers
+ in
+ object (self)
+ val text_columns = text_columns
+
+ initializer
+ tree_view#set_model (Some (list_store :> GTree.model));
+ List.iter
+ (fun view_column -> ignore (tree_view#append_column view_column))
+ view_columns
+
+ method list_store = list_store
+
+ method easy_mappend slist =
+ let tree_iter = list_store#append () in
+ List.iter2
+ (fun s text_column ->
+ list_store#set ~row:tree_iter ~column:text_column s)
+ slist text_columns
+
+ method easy_minsert pos s =
+ let tree_iter = list_store#insert pos in
+ List.iter2
+ (fun s text_column ->
+ list_store#set ~row:tree_iter ~column:text_column s)
+ s text_columns
+
+ method easy_mselection () =
+ List.map
+ (fun tree_path ->
+ let iter = list_store#get_iter tree_path in
+ List.map
+ (fun text_column ->
+ list_store#get ~row:iter ~column:text_column)
+ text_columns)
+ tree_view#selection#get_selected_rows
+ end
+
+class stringListModel (tree_view: GTree.view) =
+ object (self)
+ inherit multiStringListModel ~cols:1 tree_view as multi
+
+ method list_store = multi#list_store
+
+ method easy_append s =
+ multi#easy_mappend [s]
+
+ method easy_insert pos s =
+ multi#easy_minsert pos [s]
+
+ method easy_selection () =
+ let m = List.map
+ (fun tree_path ->
+ let iter = self#list_store#get_iter tree_path in
+ List.map
+ (fun text_column ->
+ self#list_store#get ~row:iter ~column:text_column)
+ text_columns)
+ tree_view#selection#get_selected_rows
+ in
+ List.map (function [x] -> x | _ -> assert false) m
+ end
+
+class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
+ (tree_view: GTree.view)
+=
+ let column_list = new GTree.column_list in
+ let tag_column = column_list#add Gobject.Data.gobject in
+ let text_column = column_list#add Gobject.Data.string in
+ let list_store = GTree.list_store column_list in
+ let text_renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
+ let tag_renderer = (GTree.cell_renderer_pixbuf [], ["pixbuf", tag_column]) in
+ let text_vcolumn = GTree.view_column ~renderer:text_renderer () in
+ let tag_vcolumn = GTree.view_column ~renderer:tag_renderer () in
+ let lookup_pixbuf tag =
+ try List.assoc tag tags with Not_found -> assert false
+ in
+ object (self)
+ initializer
+ tree_view#set_model (Some (list_store :> GTree.model));
+ ignore (tree_view#append_column tag_vcolumn);
+ ignore (tree_view#append_column text_vcolumn)
+
+ method list_store = list_store
+
+ method easy_append ~tag s =
+ let tree_iter = list_store#append () in
+ list_store#set ~row:tree_iter ~column:text_column s;
+ list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
+
+ method easy_insert pos ~tag s =
+ let tree_iter = list_store#insert pos in
+ list_store#set ~row:tree_iter ~column:text_column s;
+ list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag)
+
+ method easy_selection () =
+ List.map
+ (fun tree_path ->
+ let iter = list_store#get_iter tree_path in
+ list_store#get ~row:iter ~column:text_column)
+ tree_view#selection#get_selected_rows
+ end
+
+class recordModel (tree_view:GTree.view) =
+ let cols_list = new GTree.column_list in
+ let text_col = cols_list#add Gobject.Data.string in
+(* let combo_col = cols_list#add (Gobject.Data.gobject_by_name "GtkListStore") in *)
+ let combo_col = cols_list#add Gobject.Data.int in
+ let toggle_col = cols_list#add Gobject.Data.boolean in
+ let list_store = GTree.list_store cols_list in
+ let text_rend = (GTree.cell_renderer_text [], ["text", text_col]) in
+ let combo_rend = GTree.cell_renderer_combo [] in
+(* let combo_rend = (GTree.cell_renderer_combo [], [|+"model", combo_col+|]) in *)
+ let toggle_rend =
+ (GTree.cell_renderer_toggle [`ACTIVATABLE true], ["active", toggle_col])
+ in
+ let text_vcol = GTree.view_column ~renderer:text_rend () in
+ let combo_vcol = GTree.view_column ~renderer:(combo_rend, []) () in
+ let _ =
+ combo_vcol#set_cell_data_func combo_rend
+ (fun _ _ ->
+ prerr_endline "qui";
+ let model, col =
+ GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"]
+ in
+ combo_rend#set_properties [
+ `MODEL (Some (model :> GTree.model));
+ `TEXT_COLUMN col
+ ])
+ in
+ let toggle_vcol = GTree.view_column ~renderer:toggle_rend () in
+ object (self)
+ initializer
+ tree_view#set_model (Some (list_store :> GTree.model));
+ ignore (tree_view#append_column text_vcol);
+ ignore (tree_view#append_column combo_vcol);
+ ignore (tree_view#append_column toggle_vcol)
+
+ method list_store = list_store
+
+ method easy_append s (combo:int) (toggle:bool) =
+ let tree_iter = list_store#append () in
+ list_store#set ~row:tree_iter ~column:text_col s;
+ list_store#set ~row:tree_iter ~column:combo_col combo;
+ list_store#set ~row:tree_iter ~column:toggle_col toggle
+ end
+
+class type gui =
+ object
+ method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog
+ method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
+ method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog
+ end
+
+let popup_message
+ ~title ~message ~buttons ~callback
+ ?(message_type=`QUESTION) ?parent ?(use_markup=true)
+ ?(destroy_with_parent=true) ?(allow_grow=false) ?(allow_shrink=false)
+ ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
+ ?(position=`CENTER_ON_PARENT) ?wm_name ?wm_class ?border_width ?width
+ ?height ?(show=true) ()
+=
+ let m =
+ GWindow.message_dialog
+ ~message ~use_markup ~message_type ~buttons ?parent ~destroy_with_parent
+ ~title ~allow_grow ~allow_shrink ?icon ~modal ~resizable ?screen
+ ?type_hint ~position ?wm_name ?wm_class ?border_width ?width ?height
+ ~show ()
+ in
+ ignore(m#connect#response
+ ~callback:(fun a -> GMain.Main.quit ();callback a));
+ ignore(m#connect#close
+ ~callback:(fun _ -> GMain.Main.quit ();raise PopupClosed));
+ GtkThread.main ();
+ m#destroy ()
+
+let popup_message_lowlevel
+ ~title ~message ?(no_separator=true) ~callback ~message_type ~buttons
+ ?parent ?(destroy_with_parent=true) ?(allow_grow=false) ?(allow_shrink=false)
+ ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
+ ?(position=`CENTER_ON_PARENT) ?wm_name ?wm_class ?border_width ?width
+ ?height ?(show=true) ()
+=
+ let m =
+ GWindow.dialog
+ ~no_separator
+ ?parent ~destroy_with_parent
+ ~title ~allow_grow ~allow_shrink ?icon ~modal ~resizable ?screen
+ ?type_hint ~position ?wm_name ?wm_class ?border_width ?width ?height
+ ~show:false ()
+ in
+ let stock =
+ match message_type with
+ | `WARNING -> `DIALOG_WARNING
+ | `INFO -> `DIALOG_INFO
+ | `ERROR ->`DIALOG_ERROR
+ | `QUESTION -> `DIALOG_QUESTION
+ in
+ let image = GMisc.image ~stock ~icon_size:`DIALOG () in
+ let label = GMisc.label ~markup:message () in
+ label#set_line_wrap true;
+ let hbox = GPack.hbox ~spacing:10 () in
+ hbox#pack ~from:`START ~expand:true ~fill:true (image:>GObj.widget);
+ hbox#pack ~from:`START ~expand:true ~fill:true (label:>GObj.widget);
+ m#vbox#pack ~from:`START
+ ~padding:20 ~expand:true ~fill:true (hbox:>GObj.widget);
+ List.iter (fun (x, y) ->
+ m#add_button_stock x y;
+ if y = `CANCEL then
+ m#set_default_response y
+ ) buttons;
+ ignore(m#connect#response
+ ~callback:(fun a -> GMain.Main.quit ();callback a));
+ ignore(m#connect#close
+ ~callback:(fun _ -> GMain.Main.quit ();callback `POPUPCLOSED));
+ if show = true then
+ m#show ();
+ GtkThread.main ();
+ m#destroy ()
+
+
+let ask_confirmation ~title ~message ?parent () =
+ let rc = ref `YES in
+ let callback =
+ function
+ | `YES -> rc := `YES
+ | `NO -> rc := `NO
+ | `CANCEL -> rc := `CANCEL
+ | `DELETE_EVENT -> rc := `CANCEL
+ | `POPUPCLOSED -> rc := `CANCEL
+ in
+ let buttons = [`YES,`YES ; `NO,`NO ; `CANCEL,`CANCEL] in
+ popup_message_lowlevel
+ ~title ~message ~message_type:`WARNING ~callback ~buttons ?parent ();
+ !rc
+
+let report_error ~title ~message ?parent () =
+ let callback _ = () in
+ let buttons = GWindow.Buttons.ok in
+ try
+ popup_message
+ ~title ~message ~message_type:`ERROR ~callback ~buttons ?parent ()
+ with
+ | PopupClosed -> ()
+
+
+let ask_text ~(gui:#gui) ?(title = "") ?(message = "") ?(multiline = false)
+ ?default ()
+=
+ let dialog = gui#newEmptyDialog () in
+ dialog#emptyDialog#set_title title;
+ dialog#emptyDialogLabel#set_label message;
+ let result = ref None in
+ let return r =
+ result := r;
+ dialog#emptyDialog#destroy ();
+ GMain.Main.quit ()
+ in
+ ignore (dialog#emptyDialog#event#connect#delete (fun _ -> true));
+ if multiline then begin (* multiline input required: use a TextView widget *)
+ let win =
+ GBin.scrolled_window ~width:400 ~height:150 ~hpolicy:`NEVER
+ ~vpolicy:`ALWAYS ~packing:dialog#emptyDialogVBox#add ()
+ in
+ let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in
+ let buffer = view#buffer in
+ (match default with
+ | None -> ()
+ | Some text ->
+ buffer#set_text text;
+ buffer#select_range buffer#start_iter buffer#end_iter);
+ view#misc#grab_focus ();
+ connect_button dialog#emptyDialogOkButton (fun _ ->
+ return (Some (buffer#get_text ())))
+ end else begin (* monoline input required: use a TextEntry widget *)
+ let entry = GEdit.entry ~packing:dialog#emptyDialogVBox#add () in
+ (match default with
+ | None -> ()
+ | Some text ->
+ entry#set_text text;
+ entry#select_region ~start:0 ~stop:max_int);
+ entry#misc#grab_focus ();
+ connect_button dialog#emptyDialogOkButton (fun _ ->
+ return (Some entry#text))
+ end;
+ connect_button dialog#emptyDialogCancelButton (fun _ ->return None);
+ dialog#emptyDialog#show ();
+ GtkThread.main ();
+ (match !result with None -> raise MatitaTypes.Cancel | Some r -> r)
+
+let utf8_parsed_text s floc =
+ let start, stop = HExtlib.loc_of_floc floc in
+ let start_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:start in
+ let stop_bytes = Glib.Utf8.offset_to_pos s ~pos:0 ~off:stop in
+ assert(stop_bytes >= start_bytes);
+ let bytes = stop_bytes - start_bytes in
+ try
+ String.sub s start_bytes bytes, bytes
+ with Invalid_argument _ ->
+ Printf.eprintf "%s/%d/%d\n" s start_bytes bytes;
+ assert false
+
+
+let utf8_string_length s =
+ if BuildTimeConf.debug then
+ assert(Glib.Utf8.validate s);
+ Glib.Utf8.length s
+
projects / helm.git / blobdiff