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/* -*- 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_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;
g_type_class_add_private (klass, sizeof (EvFormFieldAccessiblePrivate));
}
static void
ev_form_field_accessible_init (EvFormFieldAccessible *accessible)
{
accessible->priv = G_TYPE_INSTANCE_GET_PRIVATE (accessible, EV_TYPE_FORM_FIELD_ACCESSIBLE, EvFormFieldAccessiblePrivate);
}
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);
}
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