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/*
* Copyright (C) 2011 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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, see <http://www.gnu.org/licenses/>.
*
* Authored by: Rodrigo Moya <rodrigo.moya@canonical.com>
*/
/**
* SECTION:unity-panel-view-accessible
* @Title: UnityPanelViewAccessible
* @short_description: Implementation of the ATK interfaces for #PanelView
* @see_also: PanelView
*
* #UnityPanelViewAccessible implements the required ATK interfaces for
* #PanelView, ie: exposing the different items contained in the panel
* as children.
*
*/
#include <glib/gi18n-lib.h>
#include <Nux/Nux.h>
#include "PanelView.h"
#include "unity-panel-view-accessible.h"
#include "unitya11y.h"
/* GObject */
static void unity_panel_view_accessible_class_init (UnityPanelViewAccessibleClass *klass);
static void unity_panel_view_accessible_init (UnityPanelViewAccessible *self);
/* AtkObject */
static void unity_panel_view_accessible_initialize (AtkObject *accessible, gpointer data);
static gint unity_panel_view_accessible_get_n_children (AtkObject *accessible);
static AtkObject *unity_panel_view_accessible_ref_child (AtkObject *accessible, gint i);
G_DEFINE_TYPE (UnityPanelViewAccessible, unity_panel_view_accessible, NUX_TYPE_VIEW_ACCESSIBLE)
static void
unity_panel_view_accessible_class_init (UnityPanelViewAccessibleClass *klass)
{
AtkObjectClass *atk_class = ATK_OBJECT_CLASS (klass);
/* AtkObject */
atk_class->initialize = unity_panel_view_accessible_initialize;
atk_class->get_n_children = unity_panel_view_accessible_get_n_children;
atk_class->ref_child = unity_panel_view_accessible_ref_child;
}
static void
unity_panel_view_accessible_init (UnityPanelViewAccessible *self)
{
}
AtkObject *
unity_panel_view_accessible_new (nux::Object *object)
{
AtkObject *accessible;
g_return_val_if_fail (dynamic_cast<PanelView *>(object), NULL);
accessible = ATK_OBJECT (g_object_new (UNITY_TYPE_PANEL_VIEW_ACCESSIBLE, NULL));
atk_object_initialize (accessible, object);
return accessible;
}
static void
unity_panel_view_accessible_initialize (AtkObject *accessible, gpointer data)
{
ATK_OBJECT_CLASS (unity_panel_view_accessible_parent_class)->initialize (accessible, data);
accessible->role = ATK_ROLE_PANEL;
}
static gint
unity_panel_view_accessible_get_n_children (AtkObject *accessible)
{
nux::Object *nux_object = NULL;
PanelView *panel;
PanelHomeButton *home_button;
gint rc = 0;
g_return_val_if_fail (UNITY_IS_PANEL_VIEW_ACCESSIBLE (accessible), 0);
nux_object = nux_object_accessible_get_object (NUX_OBJECT_ACCESSIBLE (accessible));
if (!nux_object) /* state is defunct */
return 0;
panel = dynamic_cast<PanelView *>(nux_object);
if ((home_button = panel->HomeButton ()) != NULL)
rc = 1;
return rc;
}
static AtkObject *
unity_panel_view_accessible_ref_child (AtkObject *accessible, gint i)
{
nux::Object *nux_object = NULL;
PanelView *panel;
PanelHomeButton *home_button;
AtkObject *child_accessible = NULL;
g_return_val_if_fail (UNITY_IS_PANEL_VIEW_ACCESSIBLE (accessible), NULL);
nux_object = nux_object_accessible_get_object (NUX_OBJECT_ACCESSIBLE (accessible));
if (!nux_object) /* state is defunct */
return NULL;
panel = dynamic_cast<PanelView *>(nux_object);
if ((home_button = panel->HomeButton ()) != NULL)
{
nux::Object *child = NULL;
child = dynamic_cast<nux::Object *>(home_button);
child_accessible = unity_a11y_get_accessible (child);
if (child_accessible != NULL)
g_object_ref (child_accessible);
}
return child_accessible;
}
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