src/event.h

changeset 6485
3c7ba18e32f1
parent 6484
b8558c29e331
child 6486
18da8fdbc85b
equal deleted inserted replaced
6484:b8558c29e331 6485:3c7ba18e32f1
1 /**
2 * @file event.h Event API
3 * @ingroup core
4 *
5 * gaim
6 *
7 * Copyright (C) 2003 Christian Hammond <chipx86@gnupdate.org>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23 #ifndef _GAIM_EVENT_H_
24 #define _GAIM_EVENT_H_
25
26 #include <glib.h>
27
28 /**
29 * Event types
30 */
31 typedef enum gaim_event
32 {
33 event_signon = 0,
34 event_signoff,
35 event_away,
36 event_back,
37 event_im_recv,
38 event_im_send,
39 event_buddy_signon,
40 event_buddy_signoff,
41 event_buddy_away,
42 event_buddy_back,
43 event_buddy_idle,
44 event_buddy_unidle,
45 event_blist_update,
46 event_chat_invited,
47 event_chat_join,
48 event_chat_leave,
49 event_chat_buddy_join,
50 event_chat_buddy_leave,
51 event_chat_recv,
52 event_chat_send,
53 event_warned,
54 event_error,
55 event_quit,
56 event_new_conversation,
57 event_set_info,
58 event_draw_menu,
59 event_im_displayed_sent,
60 event_im_displayed_rcvd,
61 event_chat_send_invite,
62 event_got_typing,
63 event_del_conversation,
64 event_connecting,
65 event_conversation_switch
66 /* any others? it's easy to add... */
67
68 } GaimEvent;
69
70 typedef int (*GaimSignalBroadcastFunc)(GaimEvent event, void *data,
71 va_list args);
72
73
74 #ifdef __cplusplus
75 extern "C" {
76 #endif
77
78 /**************************************************************************/
79 /** @name Signal API */
80 /**************************************************************************/
81 /**
82 * Connects a signal handler to a gaim event.
83 *
84 * @param module The optional module handle.
85 * @param event The event to connect to.
86 * @param func The callback function.
87 * @param data The data to pass to the callback function.
88 *
89 * @see gaim_signal_disconnect()
90 */
91 void gaim_signal_connect(void *module, GaimEvent event,
92 void *func, void *data);
93
94 /**
95 * Disconnects a signal handler from a gaim event.
96 *
97 * @param module The optional module handle.
98 * @param event The event to disconnect from.
99 * @param func The registered function to disconnect.
100 *
101 * @see gaim_signal_connect()
102 */
103 void gaim_signal_disconnect(void *module, GaimEvent event,
104 void *func);
105
106 /**
107 * Removes all callbacks associated with a handle.
108 *
109 * @param handle The handle.
110 */
111 void gaim_signals_disconnect_by_handle(void *handle);
112
113 /**
114 * Registers a function that re-broadcasts events.
115 *
116 * @param func The function.
117 * @param data Data to be passed to the callback.
118 */
119 void gaim_signals_register_broadcast_func(GaimSignalBroadcastFunc func,
120 void *data);
121
122 /**
123 * Unregisters a function that re-broadcasts events.
124 *
125 * @param func The function.
126 */
127 void gaim_signals_unregister_broadcast_func(GaimSignalBroadcastFunc func);
128
129 /**
130 * Returns a list of all signal callbacks.
131 *
132 * @return A list of all signal callbacks.
133 */
134 GList *gaim_signals_get_callbacks(void);
135
136 /**
137 * Broadcasts an event to all registered signal handlers.
138 *
139 * @param event The event to broadcast
140 *
141 * @see gaim_signal_connect()
142 * @see gaim_signal_disconnect()
143 */
144 int gaim_event_broadcast(GaimEvent event, ...);
145
146 /**
147 * Returns a human-readable representation of an event name.
148 *
149 * @param event The event.
150 *
151 * @return A human-readable string of the name.
152 */
153 const char *gaim_event_get_name(GaimEvent event);
154
155 /*@}*/
156
157 #ifdef __cplusplus
158 }
159 #endif
160
161 #endif /* _GAIM_EVENT_H_ */

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