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/* 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;
struct _GtkPopoverAccessiblePrivate
{
GtkWidget *widget;
};
G_DEFINE_TYPE_WITH_CODE (GtkPopoverAccessible, gtk_popover_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
G_ADD_PRIVATE (GtkPopoverAccessible))
static void
popover_update_relative_to (AtkObject *obj,
GtkPopover *popover)
{
GtkPopoverAccessiblePrivate *priv;
AtkObject *widget_accessible;
GtkWidget *widget;
priv = gtk_popover_accessible_get_instance_private (GTK_POPOVER_ACCESSIBLE (obj));
widget = gtk_popover_get_relative_to (popover);
if (priv->widget == widget)
return;
if (priv->widget)
{
g_object_remove_weak_pointer (G_OBJECT (priv->widget),
(gpointer*) &priv->widget);
widget_accessible = gtk_widget_get_accessible (priv->widget);
atk_object_remove_relationship (obj,
ATK_RELATION_POPUP_FOR,
widget_accessible);
}
priv->widget = widget;
if (widget)
{
AtkObject *parent;
parent = gtk_widget_get_accessible (widget);
if (parent)
atk_object_set_parent (obj, parent);
g_object_add_weak_pointer (G_OBJECT (priv->widget),
(gpointer*) &priv->widget);
widget_accessible = gtk_widget_get_accessible (widget);
atk_object_add_relationship (obj,
ATK_RELATION_POPUP_FOR,
widget_accessible);
}
}
static void
popover_update_modality (AtkObject *object,
GtkPopover *popover)
{
atk_object_notify_state_change (object, ATK_STATE_MODAL,
gtk_popover_get_modal (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), "relative-to") == 0)
popover_update_relative_to (popover_accessible, popover);
else 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_relative_to (obj, popover);
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_modal (GTK_POPOVER (widget)))
atk_state_set_add_state (state_set, ATK_STATE_MODAL);
return state_set;
}
static void
gtk_popover_accessible_finalize (GObject *object)
{
GtkPopoverAccessiblePrivate *priv;
priv = gtk_popover_accessible_get_instance_private (GTK_POPOVER_ACCESSIBLE (object));
if (priv->widget)
g_object_remove_weak_pointer (G_OBJECT (priv->widget),
(gpointer*) &priv->widget);
G_OBJECT_CLASS (gtk_popover_accessible_parent_class)->finalize (object);
}
static void
gtk_popover_accessible_class_init (GtkPopoverAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_popover_accessible_finalize;
class->initialize = gtk_popover_accessible_initialize;
class->ref_state_set = gtk_popover_accessible_ref_state_set;
}
static void
gtk_popover_accessible_init (GtkPopoverAccessible *popover)
{
}
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