1/*
2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
4 *
5 * Copyright 2002 Ximian, Inc.
6 * 2002 Sun Microsystems Inc.
7 * Copyright 2010, 2011 Novell, Inc.
8 *
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Library General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Library General Public License for more details.
19 *
20 * You should have received a copy of the GNU Library General Public
21 * License along with this library; if not, write to the
22 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 * Boston, MA 02111-1307, USA.
24 */
25
26#ifndef _ATSPI_VALUE_H_
27#define _ATSPI_VALUE_H_
28
29#include "glib-object.h"
30
31#include "atspi-constants.h"
32
33#include "atspi-types.h"
34
35G_BEGIN_DECLS
36
37#define ATSPI_TYPE_VALUE (atspi_value_get_type ())
38#define ATSPI_IS_VALUE(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATSPI_TYPE_VALUE)
39#define ATSPI_VALUE(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATSPI_TYPE_VALUE, AtspiValue)
40#define ATSPI_VALUE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATSPI_TYPE_VALUE, AtspiValue))
41
42GType atspi_value_get_type ();
43
44struct _AtspiValue
45{
46 GTypeInterface parent;
47};
48
49gdouble atspi_value_get_minimum_value (AtspiValue *obj, GError **error);
50
51gdouble atspi_value_get_current_value (AtspiValue *obj, GError **error);
52
53gdouble atspi_value_get_maximum_value (AtspiValue *obj, GError **error);
54
55gboolean atspi_value_set_current_value (AtspiValue *obj, gdouble new_value, GError **error);
56
57gdouble atspi_value_get_minimum_increment (AtspiValue *obj, GError **error);
58
59G_END_DECLS
60
61#endif /* _ATSPI_VALUE_H_ */
62