1 (* Copyright (C) 2000-2002, 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://cs.unibo.it/helm/.
26 (******************************************************************************)
30 (* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it> *)
34 (******************************************************************************)
36 (** A widget to render sequents **)
38 class sequent_viewer :
39 Gtk_mathview.math_view Gtk.obj ->
41 inherit GMathViewAux.multi_selection_math_view
43 (* returns the list of selected terms *)
44 (* selections which are not terms are ignored *)
45 method get_selected_terms : Cic.term list
47 (* returns the list of selected hypotheses *)
48 (* selections which are not hypotheses are ignored *)
49 method get_selected_hypotheses : Cic.hypothesis list
51 method load_sequent : Cic.metasenv -> Cic.conjecture -> unit
55 ?hadjustment:GData.adjustment ->
56 ?vadjustment:GData.adjustment ->
62 ?packing:(GObj.widget -> unit) ->
64 unit -> sequent_viewer
66 (** A widget to render proofs **)
69 Gtk_mathview.math_view Gtk.obj ->
71 inherit GMathViewAux.single_selection_math_view
73 (* the new current sequent becomes the one obtained *)
74 (* perforating the proof where the selection is *)
75 method make_sequent_of_selected_term : unit
77 (* the new current sequent becomes the one obtained *)
78 (* focusing the proof on the selected metavariable *)
79 method focus_sequent_of_selected_term : unit
81 (* load_proof also returns the annotated cic term and the *)
82 (* ids_to_inner_types and ids_to_inner_sorts maps. *)
84 UriManager.uri -> Cic.obj ->
85 Cic.annobj * (Cic.id, Cic2acic.anntypes) Hashtbl.t *
86 (Cic.id, string) Hashtbl.t
91 ?hadjustment:GData.adjustment ->
92 ?vadjustment:GData.adjustment ->
98 ?packing:(GObj.widget -> unit) ->