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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
/* this file is part of atril, a mate document viewer
*
* Copyright (C) 2014 Igalia
* Author: Joanmarie Diggs <jdiggs@igalia.com>
*
* Atril 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.
*
* Atril 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include "ev-form-field-accessible.h"
#include "ev-view-private.h"
struct _EvFormFieldAccessiblePrivate {
EvPageAccessible *page;
EvFormField *form_field;
EvRectangle area;
};
static void ev_form_field_accessible_component_iface_init (AtkComponentIface *iface);
G_DEFINE_TYPE_WITH_CODE (EvFormFieldAccessible, ev_form_field_accessible, ATK_TYPE_OBJECT,
G_ADD_PRIVATE (EvFormFieldAccessible)
G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, ev_form_field_accessible_component_iface_init))
static void
ev_form_field_accessible_get_extents (AtkComponent *atk_component,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
EvFormFieldAccessible *self;
EvViewAccessible *view_accessible;
gint page;
EvRectangle atk_rect;
self = EV_FORM_FIELD_ACCESSIBLE (atk_component);
view_accessible = ev_page_accessible_get_view_accessible (self->priv->page);
page = ev_page_accessible_get_page (self->priv->page);
_transform_doc_rect_to_atk_rect (view_accessible, page, &self->priv->area, &atk_rect, coord_type);
*x = atk_rect.x1;
*y = atk_rect.y1;
*width = atk_rect.x2 - atk_rect.x1;
*height = atk_rect.y2 - atk_rect.y1;
}
static gboolean
ev_form_field_accessible_grab_focus (AtkComponent *atk_component)
{
EvFormFieldAccessible *self;
EvView *view;
self = EV_FORM_FIELD_ACCESSIBLE (atk_component);
view = ev_page_accessible_get_view (self->priv->page);
_ev_view_focus_form_field (view, self->priv->form_field);
return TRUE;
}
static void
ev_form_field_accessible_component_iface_init (AtkComponentIface *iface)
{
iface->get_extents = ev_form_field_accessible_get_extents;
iface->grab_focus = ev_form_field_accessible_grab_focus;
}
static AtkObject *
ev_form_field_accessible_get_parent (AtkObject *atk_object)
{
EvFormFieldAccessiblePrivate *priv = EV_FORM_FIELD_ACCESSIBLE (atk_object)->priv;
return ATK_OBJECT (priv->page);
}
static AtkRole
ev_form_field_accessible_get_role (AtkObject *atk_object)
{
EvFormField *ev_form_field;
ev_form_field = EV_FORM_FIELD_ACCESSIBLE (atk_object)->priv->form_field;
if (EV_IS_FORM_FIELD_BUTTON (ev_form_field)) {
EvFormFieldButton *field_button = EV_FORM_FIELD_BUTTON (ev_form_field);
switch (field_button->type) {
case EV_FORM_FIELD_BUTTON_CHECK:
return ATK_ROLE_CHECK_BOX;
case EV_FORM_FIELD_BUTTON_RADIO:
return ATK_ROLE_RADIO_BUTTON;
case EV_FORM_FIELD_BUTTON_PUSH:
return ATK_ROLE_PUSH_BUTTON;
default:
return ATK_ROLE_UNKNOWN;
}
}
if (EV_IS_FORM_FIELD_CHOICE (ev_form_field)) {
EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (ev_form_field);
switch (field_choice->type) {
case EV_FORM_FIELD_CHOICE_COMBO:
return ATK_ROLE_COMBO_BOX;
case EV_FORM_FIELD_CHOICE_LIST:
return ATK_ROLE_LIST_BOX;
default:
return ATK_ROLE_UNKNOWN;
}
}
if (EV_IS_FORM_FIELD_TEXT (ev_form_field)) {
EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (ev_form_field);
if (field_text->is_password)
return ATK_ROLE_PASSWORD_TEXT;
else if (field_text->type == EV_FORM_FIELD_TEXT_MULTILINE)
return ATK_ROLE_TEXT;
else
return ATK_ROLE_ENTRY;
}
return ATK_ROLE_UNKNOWN;
}
static AtkStateSet *
ev_form_field_accessible_ref_state_set (AtkObject *atk_object)
{
AtkStateSet *state_set;
AtkStateSet *copy_set;
AtkStateSet *page_accessible_state_set;
EvFormFieldAccessible *self;
EvFormField *ev_form_field;
EvViewAccessible *view_accessible;
gint page;
self = EV_FORM_FIELD_ACCESSIBLE (atk_object);
state_set = ATK_OBJECT_CLASS (ev_form_field_accessible_parent_class)->ref_state_set (atk_object);
atk_state_set_clear_states (state_set);
page_accessible_state_set = atk_object_ref_state_set (ATK_OBJECT (self->priv->page));
copy_set = atk_state_set_or_sets (state_set, page_accessible_state_set);
view_accessible = ev_page_accessible_get_view_accessible (self->priv->page);
page = ev_page_accessible_get_page (self->priv->page);
if (!ev_view_accessible_is_doc_rect_showing (view_accessible, page, &self->priv->area))
atk_state_set_remove_state (copy_set, ATK_STATE_SHOWING);
ev_form_field = EV_FORM_FIELD_ACCESSIBLE (atk_object)->priv->form_field;
if (EV_IS_FORM_FIELD_BUTTON (ev_form_field)) {
EvFormFieldButton *field_button = EV_FORM_FIELD_BUTTON (ev_form_field);
if (field_button->state) {
if (field_button->type == EV_FORM_FIELD_BUTTON_PUSH)
atk_state_set_add_state (copy_set, ATK_STATE_PRESSED);
else
atk_state_set_add_state (copy_set, ATK_STATE_CHECKED);
}
}
else if (EV_IS_FORM_FIELD_CHOICE (ev_form_field)) {
EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (ev_form_field);
if (field_choice->is_editable && !ev_form_field->is_read_only)
atk_state_set_add_state (copy_set, ATK_STATE_EDITABLE);
if (field_choice->multi_select)
atk_state_set_add_state (copy_set, ATK_STATE_MULTISELECTABLE);
}
else if (EV_IS_FORM_FIELD_TEXT (ev_form_field)) {
EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (ev_form_field);
if (!ev_form_field->is_read_only)
atk_state_set_add_state (copy_set, ATK_STATE_EDITABLE);
if (field_text->type == EV_FORM_FIELD_TEXT_NORMAL)
atk_state_set_add_state (copy_set, ATK_STATE_SINGLE_LINE);
else if (field_text->type == EV_FORM_FIELD_TEXT_MULTILINE)
atk_state_set_add_state (copy_set, ATK_STATE_MULTI_LINE);
}
g_object_unref (state_set);
g_object_unref (page_accessible_state_set);
return copy_set;
}
static void
ev_form_field_accessible_finalize (GObject *object)
{
EvFormFieldAccessiblePrivate *priv = EV_FORM_FIELD_ACCESSIBLE (object)->priv;
g_object_unref (priv->form_field);
G_OBJECT_CLASS (ev_form_field_accessible_parent_class)->finalize (object);
}
static void
ev_form_field_accessible_class_init (EvFormFieldAccessibleClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
AtkObjectClass *atk_class = ATK_OBJECT_CLASS (klass);
object_class->finalize = ev_form_field_accessible_finalize;
atk_class->get_parent = ev_form_field_accessible_get_parent;
atk_class->get_role = ev_form_field_accessible_get_role;
atk_class->ref_state_set = ev_form_field_accessible_ref_state_set;
}
static void
ev_form_field_accessible_init (EvFormFieldAccessible *accessible)
{
accessible->priv = ev_form_field_accessible_get_instance_private (accessible);
}
EvFormFieldAccessible*
ev_form_field_accessible_new (EvPageAccessible *page,
EvFormField *form_field,
EvRectangle *area)
{
EvFormFieldAccessible *atk_form_field;
atk_form_field = g_object_new (EV_TYPE_FORM_FIELD_ACCESSIBLE, NULL);
atk_form_field->priv->page = page;
atk_form_field->priv->form_field = g_object_ref (form_field);
atk_form_field->priv->area = *area;
return EV_FORM_FIELD_ACCESSIBLE (atk_form_field);
}
|
