1/* ATK - Accessibility Toolkit
2 * Copyright 2001 Sun Microsystems Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20#ifndef __ATK_SELECTION_H__
21#define __ATK_SELECTION_H__
22
23#if defined(ATK_DISABLE_SINGLE_INCLUDES) && !defined (__ATK_H_INSIDE__) && !defined (ATK_COMPILATION)
24#error "Only <atk/atk.h> can be included directly."
25#endif
26
27#include <atk/atkobject.h>
28
29G_BEGIN_DECLS
30
31/*
32 * This AtkSelection interface provides the standard mechanism for an
33 * assistive technology to determine what the current selected children are,
34 * as well as modify the selection set. Any object that has children that
35 * can be selected should support the AtkSelection interface.
36 */
37
38#define ATK_TYPE_SELECTION (atk_selection_get_type ())
39#define ATK_IS_SELECTION(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_SELECTION)
40#define ATK_SELECTION(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_SELECTION, AtkSelection)
41#define ATK_SELECTION_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_SELECTION, AtkSelectionIface))
42
43#ifndef _TYPEDEF_ATK_SELECTION_
44#define _TYPEDEF_ATK_SELECTION_
45typedef struct _AtkSelection AtkSelection;
46#endif
47typedef struct _AtkSelectionIface AtkSelectionIface;
48
49struct _AtkSelectionIface
50{
51 GTypeInterface parent;
52
53 gboolean (* add_selection) (AtkSelection *selection,
54 gint i);
55 gboolean (* clear_selection) (AtkSelection *selection);
56 AtkObject* (* ref_selection) (AtkSelection *selection,
57 gint i);
58 gint (* get_selection_count) (AtkSelection *selection);
59 gboolean (* is_child_selected) (AtkSelection *selection,
60 gint i);
61 gboolean (* remove_selection) (AtkSelection *selection,
62 gint i);
63 gboolean (* select_all_selection) (AtkSelection *selection);
64
65 /* signal handlers */
66
67 void (*selection_changed) (AtkSelection *selection);
68};
69
70ATK_AVAILABLE_IN_ALL
71GType atk_selection_get_type (void);
72
73ATK_AVAILABLE_IN_ALL
74gboolean atk_selection_add_selection (AtkSelection *selection,
75 gint i);
76
77ATK_AVAILABLE_IN_ALL
78gboolean atk_selection_clear_selection (AtkSelection *selection);
79
80ATK_AVAILABLE_IN_ALL
81AtkObject* atk_selection_ref_selection (AtkSelection *selection,
82 gint i);
83
84ATK_AVAILABLE_IN_ALL
85gint atk_selection_get_selection_count (AtkSelection *selection);
86
87ATK_AVAILABLE_IN_ALL
88gboolean atk_selection_is_child_selected (AtkSelection *selection,
89 gint i);
90
91ATK_AVAILABLE_IN_ALL
92gboolean atk_selection_remove_selection (AtkSelection *selection,
93 gint i);
94
95ATK_AVAILABLE_IN_ALL
96gboolean atk_selection_select_all_selection (AtkSelection *selection);
97
98G_END_DECLS
99
100#endif /* __ATK_SELECTION_H__ */
101

source code of include/atk-1.0/atk/atkselection.h