2 * Copyright © 2010 Codethink Limited
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published
6 * by the Free Software Foundation; either version 2 of the licence or (at
7 * your option) any later version.
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 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General
15 * Public 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.
19 * Authors: Ryan Lortie <desrt@desrt.ca>
22 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
23 #error "Only <gio/gio.h> can be included directly."
26 #ifndef __G_ACTION_H__
27 #define __G_ACTION_H__
29 #include <gio/giotypes.h>
33 #define G_TYPE_ACTION (g_action_get_type ())
34 #define G_ACTION(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
35 G_TYPE_ACTION, GAction))
36 #define G_IS_ACTION(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_ACTION))
37 #define G_ACTION_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), \
38 G_TYPE_ACTION, GActionInterface))
40 typedef struct _GActionInterface GActionInterface
;
44 * @get_name: the virtual function pointer for g_action_get_name()
45 * @get_parameter_type: the virtual function pointer for g_action_get_parameter_type()
46 * @get_state_type: the virtual function pointer for g_action_get_state_type()
47 * @get_state_hint: the virtual function pointer for g_action_get_state_hint()
48 * @get_enabled: the virtual function pointer for g_action_get_enabled()
49 * @get_state: the virtual function pointer for g_action_get_state()
50 * @change_state: the virtual function pointer for g_action_change_state()
51 * @activate: the virtual function pointer for g_action_activate(). Note that #GAction does not have an
52 * 'activate' signal but that implementations of it may have one.
56 struct _GActionInterface
58 GTypeInterface g_iface
;
60 /* virtual functions */
61 const gchar
* (* get_name
) (GAction
*action
);
62 const GVariantType
* (* get_parameter_type
) (GAction
*action
);
63 const GVariantType
* (* get_state_type
) (GAction
*action
);
64 GVariant
* (* get_state_hint
) (GAction
*action
);
66 gboolean (* get_enabled
) (GAction
*action
);
67 GVariant
* (* get_state
) (GAction
*action
);
69 void (* change_state
) (GAction
*action
,
71 void (* activate
) (GAction
*action
,
75 GType
g_action_get_type (void) G_GNUC_CONST
;
77 const gchar
* g_action_get_name (GAction
*action
);
78 const GVariantType
* g_action_get_parameter_type (GAction
*action
);
79 const GVariantType
* g_action_get_state_type (GAction
*action
);
80 GVariant
* g_action_get_state_hint (GAction
*action
);
82 gboolean
g_action_get_enabled (GAction
*action
);
83 GVariant
* g_action_get_state (GAction
*action
);
85 void g_action_change_state (GAction
*action
,
87 void g_action_activate (GAction
*action
,
91 #endif /* __G_ACTION_H__ */