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_ACTION_H__ |
21 | #define __ATK_ACTION_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 | |
29 | G_BEGIN_DECLS |
30 | |
31 | /* |
32 | */ |
33 | |
34 | |
35 | #define ATK_TYPE_ACTION (atk_action_get_type ()) |
36 | #define ATK_IS_ACTION(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_ACTION) |
37 | #define ATK_ACTION(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_ACTION, AtkAction) |
38 | #define ATK_ACTION_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_ACTION, AtkActionIface)) |
39 | |
40 | #ifndef _TYPEDEF_ATK_ACTION_ |
41 | #define _TYPEDEF_ATK_ACTION_ |
42 | typedef struct _AtkAction AtkAction; |
43 | #endif |
44 | typedef struct _AtkActionIface AtkActionIface; |
45 | |
46 | /** |
47 | * AtkActionIface: |
48 | * @do_action: |
49 | * @get_n_actions: |
50 | * @get_description: |
51 | * @get_name: |
52 | * @get_keybinding: |
53 | * @set_description: |
54 | * @get_localized_name: |
55 | * |
56 | * The #AtkAction interface should be supported by any object that can |
57 | * perform one or more actions. The interface provides the standard |
58 | * mechanism for an assistive technology to determine what those actions |
59 | * are as well as tell the object to perform them. Any object that can |
60 | * be manipulated should support this interface. |
61 | */ |
62 | struct _AtkActionIface |
63 | { |
64 | /*< private >*/ |
65 | GTypeInterface parent; |
66 | |
67 | /*< public >*/ |
68 | gboolean (*do_action) (AtkAction *action, |
69 | gint i); |
70 | gint (*get_n_actions) (AtkAction *action); |
71 | const gchar* (*get_description) (AtkAction *action, |
72 | gint i); |
73 | const gchar* (*get_name) (AtkAction *action, |
74 | gint i); |
75 | const gchar* (*get_keybinding) (AtkAction *action, |
76 | gint i); |
77 | gboolean (*set_description) (AtkAction *action, |
78 | gint i, |
79 | const gchar *desc); |
80 | const gchar* (*get_localized_name)(AtkAction *action, |
81 | gint i); |
82 | }; |
83 | |
84 | ATK_AVAILABLE_IN_ALL |
85 | GType atk_action_get_type (void); |
86 | |
87 | /* |
88 | * These are the function which would be called by an application with |
89 | * the argument being a AtkObject object cast to (AtkAction). |
90 | * |
91 | * The function will just check that * the corresponding |
92 | * function pointer is not NULL and will call it. |
93 | * |
94 | * The "real" implementation of the function for accessible will be |
95 | * provided in a support library |
96 | */ |
97 | |
98 | ATK_AVAILABLE_IN_ALL |
99 | gboolean atk_action_do_action (AtkAction *action, |
100 | gint i); |
101 | ATK_AVAILABLE_IN_ALL |
102 | gint atk_action_get_n_actions (AtkAction *action); |
103 | ATK_AVAILABLE_IN_ALL |
104 | const gchar* atk_action_get_description (AtkAction *action, |
105 | gint i); |
106 | ATK_AVAILABLE_IN_ALL |
107 | const gchar* atk_action_get_name (AtkAction *action, |
108 | gint i); |
109 | ATK_AVAILABLE_IN_ALL |
110 | const gchar* atk_action_get_keybinding (AtkAction *action, |
111 | gint i); |
112 | ATK_AVAILABLE_IN_ALL |
113 | gboolean atk_action_set_description (AtkAction *action, |
114 | gint i, |
115 | const gchar *desc); |
116 | |
117 | /* NEW in ATK 1.1: */ |
118 | ATK_AVAILABLE_IN_ALL |
119 | const gchar* atk_action_get_localized_name (AtkAction *action, |
120 | gint i); |
121 | |
122 | /* |
123 | * Additional GObject properties exported by AtkAction: |
124 | * "accessible_action" |
125 | * (an accessible action, or the list of actions, has changed) |
126 | */ |
127 | |
128 | G_END_DECLS |
129 | |
130 | #endif /* __ATK_ACTION_H__ */ |
131 | |