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/* GTK+ - accessibility implementations
* Copyright 2001, 2002, 2003 Sun Microsystems Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "gtkstatusbarprivate.h"
#include "gtkstatusbaraccessible.h"
G_DEFINE_TYPE (GtkStatusbarAccessible, gtk_statusbar_accessible, GTK_TYPE_WIDGET_ACCESSIBLE)
static void
text_changed (GtkStatusbar *statusbar,
guint context_id,
const char *text,
AtkObject *obj)
{
if (!obj->name)
g_object_notify (G_OBJECT (obj), "accessible-name");
g_signal_emit_by_name (obj, "visible-data-changed");
}
static void
gtk_statusbar_accessible_initialize (AtkObject *obj,
gpointer data)
{
GtkWidget *statusbar = data;
ATK_OBJECT_CLASS (gtk_statusbar_accessible_parent_class)->initialize (obj, data);
g_signal_connect_after (statusbar, "text-pushed",
G_CALLBACK (text_changed), obj);
g_signal_connect_after (statusbar, "text-popped",
G_CALLBACK (text_changed), obj);
obj->role = ATK_ROLE_STATUSBAR;
}
static const char *
gtk_statusbar_accessible_get_name (AtkObject *obj)
{
const char *name;
GtkWidget *widget;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
return NULL;
name = ATK_OBJECT_CLASS (gtk_statusbar_accessible_parent_class)->get_name (obj);
if (name != NULL)
return name;
return gtk_statusbar_get_message (GTK_STATUSBAR (widget));
}
static int
gtk_statusbar_accessible_get_n_children (AtkObject *obj)
{
return 0;
}
static AtkObject*
gtk_statusbar_accessible_ref_child (AtkObject *obj,
int i)
{
return NULL;
}
static void
gtk_statusbar_accessible_class_init (GtkStatusbarAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->get_name = gtk_statusbar_accessible_get_name;
class->get_n_children = gtk_statusbar_accessible_get_n_children;
class->ref_child = gtk_statusbar_accessible_ref_child;
class->initialize = gtk_statusbar_accessible_initialize;
}
static void
gtk_statusbar_accessible_init (GtkStatusbarAccessible *bar)
{
}
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