1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
(* Copyright (C) 2000-2005,
* Luca Padovani <lpadovan@cs.unibo.it>
* Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>
* Stefano Zacchiroli <zacchiro@cs.unibo.it>
*
* This file is part of lablgtkmathview, the Ocaml binding for the
* GtkMathView widget.
*
* lablgtkmathview 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.
*
* lablgtkmathview 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 lablgtkmathview; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* For details, send a mail to the authors.
*)
open Gaux
open Gtk_mathview
open Gobject
open Gtk
open GtkBase
open GtkMathView
open OgtkMathViewProps
open GObj
exception ErrorLoadingFile of string;;
exception ErrorWritingFile of string;;
exception ErrorLoadingDOM;;
let option_element_of_option =
function
None -> None
| Some v -> Some (new Gdome.element v)
let option_document_of_option =
function
None -> None
| Some v -> Some (new Gdome.document v)
class math_view_skel obj = object
inherit GObj.widget (obj : Gtk_mathview.math_view obj)
method event = new GObj.event_ops obj
method freeze = MathView.freeze obj
method thaw = MathView.thaw obj
method load_uri ~filename =
if not (MathView.load_uri obj ~filename) then raise (ErrorLoadingFile filename)
method load_root ~root =
if not (MathView.load_root obj ~root:((root : Gdome.element)#as_Element)) then
raise ErrorLoadingDOM
method unload = MathView.unload obj
method select element = MathView.select obj ((element : Gdome.element)#as_Element)
method unselect element = MathView.unselect obj ((element : Gdome.element)#as_Element)
method is_selected element = MathView.is_selected obj ((element : Gdome.element)#as_Element)
method get_element_at x y = option_element_of_option (MathView.get_element_at obj x y)
method get_document = option_document_of_option (MathView.get_document obj)
method structure_changed element = MathView.structure_changed obj ((element : Gdome.element)#as_Element)
method attribute_changed element ~name = MathView.attribute_changed obj ((element : Gdome.element)#as_Element) ((name : Gdome.domString)#as_DOMString)
method get_bounding_box = MathView.get_bounding_box obj
method get_size = MathView.get_size obj
method get_top = MathView.get_top obj
method set_top x y = MathView.set_top obj x y
method set_adjustments adj1 adj2 = MathView.set_adjustments obj (GData.as_adjustment adj1) (GData.as_adjustment adj2)
method get_adjustments =
let hadj, vadj = MathView.get_adjustments obj in
new GData.adjustment hadj, new GData.adjustment vadj
method get_buffer = MathView.get_buffer obj
method set_font_size = MathView.set_font_size obj
method get_font_size = MathView.get_font_size obj
method set_log_verbosity = MathView.set_log_verbosity obj
method get_log_verbosity = MathView.get_log_verbosity obj
method set_t1_opaque_mode = MathView.set_t1_opaque_mode obj
method get_t1_opaque_mode = MathView.get_t1_opaque_mode obj
method set_t1_anti_aliased_mode = MathView.set_t1_anti_aliased_mode obj
method get_t1_anti_aliased_mode = MathView.get_t1_anti_aliased_mode obj
end
class math_view_signals obj = object
inherit GObj.widget_signals_impl obj
inherit math_view__g_meta_dom_sigs
end
class math_view obj = object
inherit math_view_skel (obj : Gtk_mathview.math_view obj)
method connect = new math_view_signals obj
end
let math_view ?hadjustment ?vadjustment ?font_size ?log_verbosity =
GtkBase.Widget.size_params ~cont:(
OgtkMathViewProps.pack_return
(fun p -> OgtkMathViewProps.set_params (new math_view (MathView.create p)) ~font_size ~log_verbosity)) []
let add_configuration_path = GtkMathView.add_configuration_path
|
