+++ /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_callback f = f
-
-let connect_button (button: #GButton.button) callback =
- ignore (button#connect#clicked (wrap_callback callback))
-
-let connect_toggle_button (button: #GButton.toggle_button) callback =
- ignore (button#connect#toggled (wrap_callback callback))
-
-let connect_menu_item (menu_item: #GMenu.menu_item) callback =
- ignore (menu_item#connect#activate (wrap_callback 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 newRecordDialog: unit -> MatitaGeneratedGui.recordChoiceDialog
- 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 ask_record_choice ~(gui:#gui) ?(title= "") ?(message = "")
- ~fields ~records ()
-=
- let fields = Array.of_list fields in
- let fields_no = Array.length fields in
- assert (fields_no > 0);
- let dialog = gui#newRecordDialog () in
- dialog#recordChoiceDialog#set_title title;
- dialog#recordChoiceDialogLabel#set_label message;
- let model = new recordModel dialog#recordChoiceTreeView in
- dialog#recordChoiceTreeView#set_headers_visible true;
- let combos =
- Array.init fields_no
- (fun _ -> GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"])
- in
- let (store, col) = combos.(0) in
- store#set ~row:(store#append ()) ~column:col "uno";
- store#set ~row:(store#append ()) ~column:col "due";
- let toggles = Array.init fields_no (fun _ -> false) in
- Array.iteri
- (fun i f -> model#easy_append f i toggles.(i))
- fields;
- let record_no = ref None in
- let return _ =
- dialog#recordChoiceDialog#destroy ();
- GMain.Main.quit ()
- in
- let fail _ = record_no := None; return () in
- ignore (dialog#recordChoiceDialog#event#connect#delete (fun _ -> true));
- connect_button dialog#recordChoiceOkButton (fun _ ->
- match !record_no with None -> () | Some _ -> return ());
- connect_button dialog#recordChoiceCancelButton fail;
-(* ignore (dialog#recordChoiceTreeView#connect#row_activated (fun path _ ->
- interp_no := Some (model#get_interp_no path);
- return ()));
- let selection = dialog#recordChoiceTreeView#selection in
- ignore (selection#connect#changed (fun _ ->
- match selection#get_selected_rows with
- | [path] -> interp_no := Some (model#get_interp_no path)
- | _ -> assert false)); *)
- dialog#recordChoiceDialog#show ();
- GtkThread.main ();
- (match !record_no with Some n -> n | _ -> raise MatitaTypes.Cancel)
-
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