1/*
2 * Copyright © 2010 Codethink Limited
3 *
4 * SPDX-License-Identifier: LGPL-2.1-or-later
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 *
19 * Authors: Ryan Lortie <desrt@desrt.ca>
20 */
21
22#ifndef __G_ACTION_GROUP_H__
23#define __G_ACTION_GROUP_H__
24
25#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
26#error "Only <gio/gio.h> can be included directly."
27#endif
28
29#include <gio/giotypes.h>
30
31G_BEGIN_DECLS
32
33
34#define G_TYPE_ACTION_GROUP (g_action_group_get_type ())
35#define G_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
36 G_TYPE_ACTION_GROUP, GActionGroup))
37#define G_IS_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
38 G_TYPE_ACTION_GROUP))
39#define G_ACTION_GROUP_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), \
40 G_TYPE_ACTION_GROUP, GActionGroupInterface))
41
42typedef struct _GActionGroupInterface GActionGroupInterface;
43
44struct _GActionGroupInterface
45{
46 GTypeInterface g_iface;
47
48 /* virtual functions */
49 gboolean (* has_action) (GActionGroup *action_group,
50 const gchar *action_name);
51
52 gchar ** (* list_actions) (GActionGroup *action_group);
53
54 gboolean (* get_action_enabled) (GActionGroup *action_group,
55 const gchar *action_name);
56
57 const GVariantType * (* get_action_parameter_type) (GActionGroup *action_group,
58 const gchar *action_name);
59
60 const GVariantType * (* get_action_state_type) (GActionGroup *action_group,
61 const gchar *action_name);
62
63 GVariant * (* get_action_state_hint) (GActionGroup *action_group,
64 const gchar *action_name);
65
66 GVariant * (* get_action_state) (GActionGroup *action_group,
67 const gchar *action_name);
68
69 void (* change_action_state) (GActionGroup *action_group,
70 const gchar *action_name,
71 GVariant *value);
72
73 void (* activate_action) (GActionGroup *action_group,
74 const gchar *action_name,
75 GVariant *parameter);
76
77 /* signals */
78 void (* action_added) (GActionGroup *action_group,
79 const gchar *action_name);
80 void (* action_removed) (GActionGroup *action_group,
81 const gchar *action_name);
82 void (* action_enabled_changed) (GActionGroup *action_group,
83 const gchar *action_name,
84 gboolean enabled);
85 void (* action_state_changed) (GActionGroup *action_group,
86 const gchar *action_name,
87 GVariant *state);
88
89 /* more virtual functions */
90 gboolean (* query_action) (GActionGroup *action_group,
91 const gchar *action_name,
92 gboolean *enabled,
93 const GVariantType **parameter_type,
94 const GVariantType **state_type,
95 GVariant **state_hint,
96 GVariant **state);
97};
98
99GIO_AVAILABLE_IN_ALL
100GType g_action_group_get_type (void) G_GNUC_CONST;
101
102GIO_AVAILABLE_IN_ALL
103gboolean g_action_group_has_action (GActionGroup *action_group,
104 const gchar *action_name);
105GIO_AVAILABLE_IN_ALL
106gchar ** g_action_group_list_actions (GActionGroup *action_group);
107
108GIO_AVAILABLE_IN_ALL
109const GVariantType * g_action_group_get_action_parameter_type (GActionGroup *action_group,
110 const gchar *action_name);
111GIO_AVAILABLE_IN_ALL
112const GVariantType * g_action_group_get_action_state_type (GActionGroup *action_group,
113 const gchar *action_name);
114GIO_AVAILABLE_IN_ALL
115GVariant * g_action_group_get_action_state_hint (GActionGroup *action_group,
116 const gchar *action_name);
117
118GIO_AVAILABLE_IN_ALL
119gboolean g_action_group_get_action_enabled (GActionGroup *action_group,
120 const gchar *action_name);
121
122GIO_AVAILABLE_IN_ALL
123GVariant * g_action_group_get_action_state (GActionGroup *action_group,
124 const gchar *action_name);
125GIO_AVAILABLE_IN_ALL
126void g_action_group_change_action_state (GActionGroup *action_group,
127 const gchar *action_name,
128 GVariant *value);
129
130GIO_AVAILABLE_IN_ALL
131void g_action_group_activate_action (GActionGroup *action_group,
132 const gchar *action_name,
133 GVariant *parameter);
134
135/* signals */
136GIO_AVAILABLE_IN_ALL
137void g_action_group_action_added (GActionGroup *action_group,
138 const gchar *action_name);
139GIO_AVAILABLE_IN_ALL
140void g_action_group_action_removed (GActionGroup *action_group,
141 const gchar *action_name);
142GIO_AVAILABLE_IN_ALL
143void g_action_group_action_enabled_changed (GActionGroup *action_group,
144 const gchar *action_name,
145 gboolean enabled);
146
147GIO_AVAILABLE_IN_ALL
148void g_action_group_action_state_changed (GActionGroup *action_group,
149 const gchar *action_name,
150 GVariant *state);
151
152GIO_AVAILABLE_IN_2_32
153gboolean g_action_group_query_action (GActionGroup *action_group,
154 const gchar *action_name,
155 gboolean *enabled,
156 const GVariantType **parameter_type,
157 const GVariantType **state_type,
158 GVariant **state_hint,
159 GVariant **state) G_GNUC_WARN_UNUSED_RESULT;
160
161G_END_DECLS
162
163#endif /* __G_ACTION_GROUP_H__ */
164

source code of include/glib-2.0/gio/gactiongroup.h