gtk2/gtk/a11y/gtklistboxrowaccessible.c
Matthias Clasen 22ab2ca2a5 a11y: Avoid a warning
The listbox row accessible code was giving warnings when
parent is NULL, at destruction time.
2014-05-05 19:46:04 -04:00

72 lines
2.2 KiB
C

/*
* Copyright (C) 2013 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/>.
*/
#include "config.h"
#include "gtklistboxrowaccessible.h"
#include "gtk/gtklistbox.h"
G_DEFINE_TYPE (GtkListBoxRowAccessible, gtk_list_box_row_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE)
static void
gtk_list_box_row_accessible_init (GtkListBoxRowAccessible *accessible)
{
}
static void
gtk_list_box_row_accessible_initialize (AtkObject *obj,
gpointer data)
{
ATK_OBJECT_CLASS (gtk_list_box_row_accessible_parent_class)->initialize (obj, data);
obj->role = ATK_ROLE_LIST_ITEM;
}
static AtkStateSet*
gtk_list_box_row_accessible_ref_state_set (AtkObject *obj)
{
AtkStateSet *state_set;
GtkWidget *widget, *parent;
state_set = ATK_OBJECT_CLASS (gtk_list_box_row_accessible_parent_class)->ref_state_set (obj);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget != NULL)
{
parent = gtk_widget_get_parent (widget);
if (parent != NULL &&
gtk_list_box_get_selection_mode (GTK_LIST_BOX (parent)) != GTK_SELECTION_NONE)
atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
if (gtk_list_box_row_is_selected (GTK_LIST_BOX_ROW (widget)))
atk_state_set_add_state (state_set, ATK_STATE_SELECTED);
}
return state_set;
}
static void
gtk_list_box_row_accessible_class_init (GtkListBoxRowAccessibleClass *klass)
{
AtkObjectClass *object_class = ATK_OBJECT_CLASS (klass);
object_class->initialize = gtk_list_box_row_accessible_initialize;
object_class->ref_state_set = gtk_list_box_row_accessible_ref_state_set;
}