gtk2/gtk/a11y/gtkpopoveraccessible.c

/* GTK - The GIMP Toolkit
 * Copyright © 2014 Red Hat 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/>.
 *
 * Author: Carlos Garnacho <carlosg@gnome.org>
 */

#include "config.h"

#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>
#include "gtkpopoveraccessible.h"

typedef struct _GtkPopoverAccessiblePrivate GtkPopoverAccessiblePrivate;

G_DEFINE_TYPE (GtkPopoverAccessible, gtk_popover_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE)

static void
popover_update_modality (AtkObject  *object,
                         GtkPopover *popover)
{
  atk_object_notify_state_change (object, ATK_STATE_MODAL,
                                  gtk_popover_get_autohide (popover));
}

static void
popover_notify_cb (GtkPopover *popover,
                   GParamSpec *pspec,
                   AtkObject  *object)
{
  AtkObject *popover_accessible;

  popover_accessible = gtk_widget_get_accessible (GTK_WIDGET (popover));

  if (strcmp (g_param_spec_get_name (pspec), "modal") == 0)
    popover_update_modality (popover_accessible, popover);
}

static void
gtk_popover_accessible_initialize (AtkObject *obj,
                                   gpointer   data)
{
  GtkPopover *popover = GTK_POPOVER (data);

  ATK_OBJECT_CLASS (gtk_popover_accessible_parent_class)->initialize (obj, data);

  g_signal_connect (popover, "notify",
                    G_CALLBACK (popover_notify_cb), obj);
  popover_update_modality (obj, popover);

  obj->role = ATK_ROLE_PANEL;
}

static AtkStateSet *
gtk_popover_accessible_ref_state_set (AtkObject *obj)
{
  AtkStateSet *state_set;
  GtkWidget *widget;

  state_set = ATK_OBJECT_CLASS (gtk_popover_accessible_parent_class)->ref_state_set (obj);
  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));

  if (gtk_popover_get_autohide (GTK_POPOVER (widget)))
    atk_state_set_add_state (state_set, ATK_STATE_MODAL);

  return state_set;
}

static void
gtk_popover_accessible_class_init (GtkPopoverAccessibleClass *klass)
{
  AtkObjectClass *class = ATK_OBJECT_CLASS (klass);

  class->initialize = gtk_popover_accessible_initialize;
  class->ref_state_set = gtk_popover_accessible_ref_state_set;
}

static void
gtk_popover_accessible_init (GtkPopoverAccessible *popover)
{
}