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Break after deleting current item in chatroom list
[empathy-mirror.git] / libempathy-gtk / empathy-chat.c
blob0fb77f24ce7f7ade81e2d4e1c856231a12c0bbb5
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 /*
3 * Copyright (C) 2002-2007 Imendio AB
4 * Copyright (C) 2007-2008 Collabora Ltd.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
10 *
11 * This program 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 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301 USA
20 *
21 * Authors: Mikael Hallendal <micke@imendio.com>
22 * Richard Hult <richard@imendio.com>
23 * Martyn Russell <martyn@imendio.com>
24 * Geert-Jan Van den Bogaerde <geertjan@gnome.org>
25 * Xavier Claessens <xclaesse@gmail.com>
26 */
27
28 #include <config.h>
29
30 #include <string.h>
31 #include <stdlib.h>
32
33 #include <gdk/gdkkeysyms.h>
34 #include <glib/gi18n-lib.h>
35 #include <gtk/gtk.h>
36
37 #include <telepathy-glib/util.h>
38
39 #include <libempathy/empathy-account-manager.h>
40 #include <libempathy/empathy-log-manager.h>
41 #include <libempathy/empathy-contact-list.h>
42 #include <libempathy/empathy-utils.h>
43 #include <libempathy/empathy-dispatcher.h>
44
45 #include "empathy-chat.h"
46 #include "empathy-conf.h"
47 #include "empathy-spell.h"
48 #include "empathy-contact-list-store.h"
49 #include "empathy-contact-list-view.h"
50 #include "empathy-contact-menu.h"
51 #include "empathy-theme-manager.h"
52 #include "empathy-smiley-manager.h"
53 #include "empathy-ui-utils.h"
54
55 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
56 #include <libempathy/empathy-debug.h>
57
58 #define CHAT_DIR_CREATE_MODE (S_IRUSR | S_IWUSR | S_IXUSR)
59 #define CHAT_FILE_CREATE_MODE (S_IRUSR | S_IWUSR)
60 #define IS_ENTER(v) (v == GDK_Return || v == GDK_ISO_Enter || v == GDK_KP_Enter)
61 #define MAX_INPUT_HEIGHT 150
62 #define COMPOSING_STOP_TIMEOUT 5
63
64 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChat)
65 typedef struct {
66 EmpathyTpChat *tp_chat;
67 McAccount *account;
68 gchar *id;
69 gchar *name;
70 gchar *subject;
71 EmpathyContact *remote_contact;
72
73 EmpathyLogManager *log_manager;
74 EmpathyAccountManager *account_manager;
75 GSList *sent_messages;
76 gint sent_messages_index;
77 GList *compositors;
78 GCompletion *completion;
79 guint composing_stop_timeout_id;
80 guint block_events_timeout_id;
81 TpHandleType handle_type;
82 gint contacts_width;
83 gboolean has_input_vscroll;
84
85 GtkWidget *widget;
86 GtkWidget *hpaned;
87 GtkWidget *vbox_left;
88 GtkWidget *scrolled_window_chat;
89 GtkWidget *scrolled_window_input;
90 GtkWidget *scrolled_window_contacts;
91 GtkWidget *hbox_topic;
92 GtkWidget *label_topic;
93 GtkWidget *contact_list_view;
94 } EmpathyChatPriv;
95
96 enum {
97 COMPOSING,
98 NEW_MESSAGE,
99 LAST_SIGNAL
100 };
101
102 enum {
103 PROP_0,
104 PROP_TP_CHAT,
105 PROP_ACCOUNT,
106 PROP_ID,
107 PROP_NAME,
108 PROP_SUBJECT,
109 PROP_REMOTE_CONTACT,
110 };
111
112 static guint signals[LAST_SIGNAL] = { 0 };
113
114 G_DEFINE_TYPE (EmpathyChat, empathy_chat, GTK_TYPE_BIN);
115
116 static void
117 chat_get_property (GObject *object,
118 guint param_id,
119 GValue *value,
120 GParamSpec *pspec)
121 {
122 EmpathyChat *chat = EMPATHY_CHAT (object);
123 EmpathyChatPriv *priv = GET_PRIV (object);
124
125 switch (param_id) {
126 case PROP_TP_CHAT:
127 g_value_set_object (value, priv->tp_chat);
128 break;
129 case PROP_ACCOUNT:
130 g_value_set_object (value, priv->account);
131 break;
132 case PROP_NAME:
133 g_value_set_string (value, empathy_chat_get_name (chat));
134 break;
135 case PROP_ID:
136 g_value_set_string (value, priv->id);
137 break;
138 case PROP_SUBJECT:
139 g_value_set_string (value, priv->subject);
140 break;
141 case PROP_REMOTE_CONTACT:
142 g_value_set_object (value, priv->remote_contact);
143 break;
144 default:
145 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
146 break;
147 };
148 }
149
150 static void
151 chat_set_property (GObject *object,
152 guint param_id,
153 const GValue *value,
154 GParamSpec *pspec)
155 {
156 EmpathyChat *chat = EMPATHY_CHAT (object);
157
158 switch (param_id) {
159 case PROP_TP_CHAT:
160 empathy_chat_set_tp_chat (chat, EMPATHY_TP_CHAT (g_value_get_object (value)));
161 break;
162 default:
163 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
164 break;
165 };
166 }
167
168 static void
169 chat_connect_channel_reconnected (EmpathyDispatchOperation *dispatch,
170 const GError *error,
171 gpointer user_data)
172 {
173 EmpathyChat *chat = EMPATHY_CHAT (user_data);
174 EmpathyTpChat *tpchat;
175
176 if (error != NULL) {
177 empathy_chat_view_append_event (chat->view,
178 _("Failed to reconnect this chat"));
179 return;
180 }
181
182 tpchat = EMPATHY_TP_CHAT (
183 empathy_dispatch_operation_get_channel_wrapper (dispatch));
184
185 if (empathy_dispatch_operation_claim (dispatch)) {
186 empathy_chat_set_tp_chat (chat, tpchat);
187 }
188 }
189
190 static void
191 chat_new_connection_cb (EmpathyAccountManager *manager,
192 TpConnection *connection,
193 EmpathyChat *chat)
194 {
195 EmpathyChatPriv *priv = GET_PRIV (chat);
196 McAccount *account;
197
198 account = empathy_account_manager_get_account (manager, connection);
199 if (!priv->tp_chat && empathy_account_equal (account, priv->account) &&
200 priv->handle_type != TP_HANDLE_TYPE_NONE &&
201 !EMP_STR_EMPTY (priv->id)) {
202
203 DEBUG ("Account reconnected, request a new Text channel");
204
205 switch (priv->handle_type) {
206 case TP_HANDLE_TYPE_CONTACT:
207 empathy_dispatcher_chat_with_contact_id (
208 connection, priv->id,
209 chat_connect_channel_reconnected,
210 chat);
211 break;
212 case TP_HANDLE_TYPE_ROOM:
213 empathy_dispatcher_join_muc (connection,
214 priv->id,
215 chat_connect_channel_reconnected,
216 chat);
217 break;
218 default:
219 g_assert_not_reached ();
220 break;
221 }
222 }
223 }
224
225 static void
226 chat_composing_remove_timeout (EmpathyChat *chat)
227 {
228 EmpathyChatPriv *priv;
229
230 priv = GET_PRIV (chat);
231
232 if (priv->composing_stop_timeout_id) {
233 g_source_remove (priv->composing_stop_timeout_id);
234 priv->composing_stop_timeout_id = 0;
235 }
236 }
237
238 static gboolean
239 chat_composing_stop_timeout_cb (EmpathyChat *chat)
240 {
241 EmpathyChatPriv *priv;
242
243 priv = GET_PRIV (chat);
244
245 priv->composing_stop_timeout_id = 0;
246 empathy_tp_chat_set_state (priv->tp_chat,
247 TP_CHANNEL_CHAT_STATE_PAUSED);
248
249 return FALSE;
250 }
251
252 static void
253 chat_composing_start (EmpathyChat *chat)
254 {
255 EmpathyChatPriv *priv;
256
257 priv = GET_PRIV (chat);
258
259 if (priv->composing_stop_timeout_id) {
260 /* Just restart the timeout */
261 chat_composing_remove_timeout (chat);
262 } else {
263 empathy_tp_chat_set_state (priv->tp_chat,
264 TP_CHANNEL_CHAT_STATE_COMPOSING);
265 }
266
267 priv->composing_stop_timeout_id = g_timeout_add_seconds (
268 COMPOSING_STOP_TIMEOUT,
269 (GSourceFunc) chat_composing_stop_timeout_cb,
270 chat);
271 }
272
273 static void
274 chat_composing_stop (EmpathyChat *chat)
275 {
276 EmpathyChatPriv *priv;
277
278 priv = GET_PRIV (chat);
279
280 chat_composing_remove_timeout (chat);
281 empathy_tp_chat_set_state (priv->tp_chat,
282 TP_CHANNEL_CHAT_STATE_ACTIVE);
283 }
284
285 static void
286 chat_sent_message_add (EmpathyChat *chat,
287 const gchar *str)
288 {
289 EmpathyChatPriv *priv;
290 GSList *list;
291 GSList *item;
292
293 priv = GET_PRIV (chat);
294
295 /* Save the sent message in our repeat buffer */
296 list = priv->sent_messages;
297
298 /* Remove any other occurances of this msg */
299 while ((item = g_slist_find_custom (list, str, (GCompareFunc) strcmp)) != NULL) {
300 list = g_slist_remove_link (list, item);
301 g_free (item->data);
302 g_slist_free1 (item);
303 }
304
305 /* Trim the list to the last 10 items */
306 while (g_slist_length (list) > 10) {
307 item = g_slist_last (list);
308 if (item) {
309 list = g_slist_remove_link (list, item);
310 g_free (item->data);
311 g_slist_free1 (item);
312 }
313 }
314
315 /* Add new message */
316 list = g_slist_prepend (list, g_strdup (str));
317
318 /* Set list and reset the index */
319 priv->sent_messages = list;
320 priv->sent_messages_index = -1;
321 }
322
323 static const gchar *
324 chat_sent_message_get_next (EmpathyChat *chat)
325 {
326 EmpathyChatPriv *priv;
327 gint max;
328
329 priv = GET_PRIV (chat);
330
331 if (!priv->sent_messages) {
332 DEBUG ("No sent messages, next message is NULL");
333 return NULL;
334 }
335
336 max = g_slist_length (priv->sent_messages) - 1;
337
338 if (priv->sent_messages_index < max) {
339 priv->sent_messages_index++;
340 }
341
342 DEBUG ("Returning next message index:%d", priv->sent_messages_index);
343
344 return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index);
345 }
346
347 static const gchar *
348 chat_sent_message_get_last (EmpathyChat *chat)
349 {
350 EmpathyChatPriv *priv;
351
352 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
353
354 priv = GET_PRIV (chat);
355
356 if (!priv->sent_messages) {
357 DEBUG ("No sent messages, last message is NULL");
358 return NULL;
359 }
360
361 if (priv->sent_messages_index >= 0) {
362 priv->sent_messages_index--;
363 }
364
365 DEBUG ("Returning last message index:%d", priv->sent_messages_index);
366
367 return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index);
368 }
369
370 static void
371 chat_send (EmpathyChat *chat,
372 const gchar *msg)
373 {
374 EmpathyChatPriv *priv;
375 EmpathyMessage *message;
376
377 if (EMP_STR_EMPTY (msg)) {
378 return;
379 }
380
381 priv = GET_PRIV (chat);
382
383 chat_sent_message_add (chat, msg);
384
385 if (g_str_has_prefix (msg, "/clear")) {
386 empathy_chat_view_clear (chat->view);
387 return;
388 }
389
390 /* Blacklist messages begining by '/', except for "/me" and "/say"
391 * because they are handled in EmpathyMessage */
392 if (msg[0] == '/' &&
393 !g_str_has_prefix (msg, "/me") &&
394 !g_str_has_prefix (msg, "/say")) {
395 empathy_chat_view_append_event (chat->view,
396 _("Unsupported command"));
397 return;
398 }
399
400 /* We can send the message */
401 message = empathy_message_new (msg);
402 empathy_tp_chat_send (priv->tp_chat, message);
403 g_object_unref (message);
404 }
405
406 static void
407 chat_input_text_view_send (EmpathyChat *chat)
408 {
409 EmpathyChatPriv *priv;
410 GtkTextBuffer *buffer;
411 GtkTextIter start, end;
412 gchar *msg;
413
414 priv = GET_PRIV (chat);
415
416 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
417
418 gtk_text_buffer_get_bounds (buffer, &start, &end);
419 msg = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
420
421 /* clear the input field */
422 gtk_text_buffer_set_text (buffer, "", -1);
423
424 chat_send (chat, msg);
425 g_free (msg);
426 }
427
428 static void
429 chat_state_changed_cb (EmpathyTpChat *tp_chat,
430 EmpathyContact *contact,
431 TpChannelChatState state,
432 EmpathyChat *chat)
433 {
434 EmpathyChatPriv *priv;
435 GList *l;
436 gboolean was_composing;
437
438 priv = GET_PRIV (chat);
439
440 if (empathy_contact_is_user (contact)) {
441 /* We don't care about our own chat state */
442 return;
443 }
444
445 was_composing = (priv->compositors != NULL);
446
447 /* Find the contact in the list. After that l is the list elem or NULL */
448 for (l = priv->compositors; l; l = l->next) {
449 if (contact == l->data) {
450 break;
451 }
452 }
453
454 switch (state) {
455 case TP_CHANNEL_CHAT_STATE_GONE:
456 case TP_CHANNEL_CHAT_STATE_INACTIVE:
457 case TP_CHANNEL_CHAT_STATE_PAUSED:
458 case TP_CHANNEL_CHAT_STATE_ACTIVE:
459 /* Contact is not composing */
460 if (l) {
461 priv->compositors = g_list_remove_link (priv->compositors, l);
462 g_object_unref (l->data);
463 g_list_free1 (l);
464 }
465 break;
466 case TP_CHANNEL_CHAT_STATE_COMPOSING:
467 /* Contact is composing */
468 if (!l) {
469 priv->compositors = g_list_prepend (priv->compositors,
470 g_object_ref (contact));
471 }
472 break;
473 default:
474 g_assert_not_reached ();
475 }
476
477 DEBUG ("Was composing: %s now composing: %s",
478 was_composing ? "yes" : "no",
479 priv->compositors ? "yes" : "no");
480
481 if ((was_composing && !priv->compositors) ||
482 (!was_composing && priv->compositors)) {
483 /* Composing state changed */
484 g_signal_emit (chat, signals[COMPOSING], 0,
485 priv->compositors != NULL);
486 }
487 }
488
489 static void
490 chat_message_received (EmpathyChat *chat, EmpathyMessage *message)
491 {
492 EmpathyChatPriv *priv = GET_PRIV (chat);
493 EmpathyContact *sender;
494
495 sender = empathy_message_get_sender (message);
496
497 DEBUG ("Appending new message from %s (%d)",
498 empathy_contact_get_name (sender),
499 empathy_contact_get_handle (sender));
500
501 empathy_chat_view_append_message (chat->view, message);
502
503 /* We received a message so the contact is no longer composing */
504 chat_state_changed_cb (priv->tp_chat, sender,
505 TP_CHANNEL_CHAT_STATE_ACTIVE,
506 chat);
507
508 g_signal_emit (chat, signals[NEW_MESSAGE], 0, message);
509 }
510
511 static void
512 chat_message_received_cb (EmpathyTpChat *tp_chat,
513 EmpathyMessage *message,
514 EmpathyChat *chat)
515 {
516 chat_message_received (chat, message);
517 empathy_tp_chat_acknowledge_message (tp_chat, message);
518 }
519
520 static void
521 chat_send_error_cb (EmpathyTpChat *tp_chat,
522 EmpathyMessage *message,
523 TpChannelTextSendError error_code,
524 EmpathyChat *chat)
525 {
526 const gchar *error;
527 gchar *str;
528
529 switch (error_code) {
530 case TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE:
531 error = _("offline");
532 break;
533 case TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT:
534 error = _("invalid contact");
535 break;
536 case TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED:
537 error = _("permission denied");
538 break;
539 case TP_CHANNEL_TEXT_SEND_ERROR_TOO_LONG:
540 error = _("too long message");
541 break;
542 case TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED:
543 error = _("not implemented");
544 break;
545 default:
546 error = _("unknown");
547 break;
548 }
549
550 str = g_strdup_printf (_("Error sending message '%s': %s"),
551 empathy_message_get_body (message),
552 error);
553 empathy_chat_view_append_event (chat->view, str);
554 g_free (str);
555 }
556
557 static void
558 chat_property_changed_cb (EmpathyTpChat *tp_chat,
559 const gchar *name,
560 GValue *value,
561 EmpathyChat *chat)
562 {
563 EmpathyChatPriv *priv = GET_PRIV (chat);
564
565 if (!tp_strdiff (name, "subject")) {
566 g_free (priv->subject);
567 priv->subject = g_value_dup_string (value);
568 g_object_notify (G_OBJECT (chat), "subject");
569
570 if (EMP_STR_EMPTY (priv->subject)) {
571 gtk_widget_hide (priv->hbox_topic);
572 } else {
573 gtk_label_set_text (GTK_LABEL (priv->label_topic), priv->subject);
574 gtk_widget_show (priv->hbox_topic);
575 }
576 if (priv->block_events_timeout_id == 0) {
577 gchar *str;
578
579 if (!EMP_STR_EMPTY (priv->subject)) {
580 str = g_strdup_printf (_("Topic set to: %s"), priv->subject);
581 } else {
582 str = g_strdup (_("No topic defined"));
583 }
584 empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, str);
585 g_free (str);
586 }
587 }
588 else if (!tp_strdiff (name, "name")) {
589 g_free (priv->name);
590 priv->name = g_value_dup_string (value);
591 g_object_notify (G_OBJECT (chat), "name");
592 }
593 }
594
595 static void
596 chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer,
597 EmpathyChat *chat)
598 {
599 EmpathyChatPriv *priv;
600 GtkTextIter start, end;
601 gchar *str;
602 gboolean spell_checker = FALSE;
603
604 priv = GET_PRIV (chat);
605
606 if (gtk_text_buffer_get_char_count (buffer) == 0) {
607 chat_composing_stop (chat);
608 } else {
609 chat_composing_start (chat);
610 }
611
612 empathy_conf_get_bool (empathy_conf_get (),
613 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
614 &spell_checker);
615
616 gtk_text_buffer_get_start_iter (buffer, &start);
617
618 if (!spell_checker) {
619 gtk_text_buffer_get_end_iter (buffer, &end);
620 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
621 return;
622 }
623
624 if (!empathy_spell_supported ()) {
625 return;
626 }
627
628 /* NOTE: this is really inefficient, we shouldn't have to
629 reiterate the whole buffer each time and check each work
630 every time. */
631 while (TRUE) {
632 gboolean correct = FALSE;
633
634 /* if at start */
635 if (gtk_text_iter_is_start (&start)) {
636 end = start;
637
638 if (!gtk_text_iter_forward_word_end (&end)) {
639 /* no whole word yet */
640 break;
641 }
642 } else {
643 if (!gtk_text_iter_forward_word_end (&end)) {
644 /* must be the end of the buffer */
645 break;
646 }
647
648 start = end;
649 gtk_text_iter_backward_word_start (&start);
650 }
651
652 str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
653
654 /* spell check string if not a command */
655 if (str[0] != '/') {
656 correct = empathy_spell_check (str);
657 } else {
658 correct = TRUE;
659 }
660
661 if (!correct) {
662 gtk_text_buffer_apply_tag_by_name (buffer, "misspelled", &start, &end);
663 } else {
664 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
665 }
666
667 g_free (str);
668
669 /* set start iter to the end iters position */
670 start = end;
671 }
672 }
673
674 static gboolean
675 chat_input_key_press_event_cb (GtkWidget *widget,
676 GdkEventKey *event,
677 EmpathyChat *chat)
678 {
679 EmpathyChatPriv *priv;
680 GtkAdjustment *adj;
681 gdouble val;
682 GtkWidget *text_view_sw;
683
684 priv = GET_PRIV (chat);
685
686 /* Catch ctrl+up/down so we can traverse messages we sent */
687 if ((event->state & GDK_CONTROL_MASK) &&
688 (event->keyval == GDK_Up ||
689 event->keyval == GDK_Down)) {
690 GtkTextBuffer *buffer;
691 const gchar *str;
692
693 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
694
695 if (event->keyval == GDK_Up) {
696 str = chat_sent_message_get_next (chat);
697 } else {
698 str = chat_sent_message_get_last (chat);
699 }
700
701 g_signal_handlers_block_by_func (buffer,
702 chat_input_text_buffer_changed_cb,
703 chat);
704 gtk_text_buffer_set_text (buffer, str ? str : "", -1);
705 g_signal_handlers_unblock_by_func (buffer,
706 chat_input_text_buffer_changed_cb,
707 chat);
708
709 return TRUE;
710 }
711
712 /* Catch enter but not ctrl/shift-enter */
713 if (IS_ENTER (event->keyval) &&
714 !(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
715 GtkTextView *view;
716
717 /* This is to make sure that kinput2 gets the enter. And if
718 * it's handled there we shouldn't send on it. This is because
719 * kinput2 uses Enter to commit letters. See:
720 * http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104299
721 */
722
723 view = GTK_TEXT_VIEW (chat->input_text_view);
724 if (gtk_im_context_filter_keypress (view->im_context, event)) {
725 GTK_TEXT_VIEW (chat->input_text_view)->need_im_reset = TRUE;
726 return TRUE;
727 }
728
729 chat_input_text_view_send (chat);
730 return TRUE;
731 }
732
733 text_view_sw = gtk_widget_get_parent (GTK_WIDGET (chat->view));
734
735 if (IS_ENTER (event->keyval) &&
736 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
737 /* Newline for shift/control-enter. */
738 return FALSE;
739 }
740 if (!(event->state & GDK_CONTROL_MASK) &&
741 event->keyval == GDK_Page_Up) {
742 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
743 gtk_adjustment_set_value (adj, adj->value - adj->page_size);
744 return TRUE;
745 }
746 if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
747 event->keyval == GDK_Page_Down) {
748 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
749 val = MIN (adj->value + adj->page_size, adj->upper - adj->page_size);
750 gtk_adjustment_set_value (adj, val);
751 return TRUE;
752 }
753 if (!(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) &&
754 event->keyval == GDK_Tab) {
755 GtkTextBuffer *buffer;
756 GtkTextIter start, current;
757 gchar *nick, *completed;
758 GList *list, *completed_list;
759 gboolean is_start_of_buffer;
760
761 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (EMPATHY_CHAT (chat)->input_text_view));
762 gtk_text_buffer_get_iter_at_mark (buffer, &current, gtk_text_buffer_get_insert (buffer));
763
764 /* Get the start of the nick to complete. */
765 gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer));
766 gtk_text_iter_backward_word_start (&start);
767 is_start_of_buffer = gtk_text_iter_is_start (&start);
768
769 list = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (priv->tp_chat));
770 g_completion_add_items (priv->completion, list);
771
772 nick = gtk_text_buffer_get_text (buffer, &start, &current, FALSE);
773 completed_list = g_completion_complete (priv->completion,
774 nick,
775 &completed);
776
777 g_free (nick);
778
779 if (completed) {
780 guint len;
781 const gchar *text;
782 gchar *complete_char = NULL;
783
784 gtk_text_buffer_delete (buffer, &start, &current);
785
786 len = g_list_length (completed_list);
787
788 if (len == 1) {
789 /* If we only have one hit, use that text
790 * instead of the text in completed since the
791 * completed text will use the typed string
792 * which might be cased all wrong.
793 * Fixes #120876
794 * */
795 text = empathy_contact_get_name (completed_list->data);
796 } else {
797 text = completed;
798 }
799
800 gtk_text_buffer_insert_at_cursor (buffer, text, strlen (text));
801
802 if (len == 1 && is_start_of_buffer &&
803 empathy_conf_get_string (empathy_conf_get (),
804 EMPATHY_PREFS_CHAT_NICK_COMPLETION_CHAR,
805 &complete_char) &&
806 complete_char != NULL) {
807 gtk_text_buffer_insert_at_cursor (buffer,
808 complete_char,
809 strlen (complete_char));
810 gtk_text_buffer_insert_at_cursor (buffer, " ", 1);
811 g_free (complete_char);
812 }
813
814 g_free (completed);
815 }
816
817 g_completion_clear_items (priv->completion);
818
819 g_list_foreach (list, (GFunc) g_object_unref, NULL);
820 g_list_free (list);
821
822 return TRUE;
823 }
824
825 return FALSE;
826 }
827
828 static gboolean
829 chat_text_view_focus_in_event_cb (GtkWidget *widget,
830 GdkEvent *event,
831 EmpathyChat *chat)
832 {
833 gtk_widget_grab_focus (chat->input_text_view);
834
835 return TRUE;
836 }
837
838 static gboolean
839 chat_input_set_size_request_idle (gpointer sw)
840 {
841 gtk_widget_set_size_request (sw, -1, MAX_INPUT_HEIGHT);
842
843 return FALSE;
844 }
845
846 static void
847 chat_input_size_request_cb (GtkWidget *widget,
848 GtkRequisition *requisition,
849 EmpathyChat *chat)
850 {
851 EmpathyChatPriv *priv = GET_PRIV (chat);
852 GtkWidget *sw;
853
854 sw = gtk_widget_get_parent (widget);
855 if (requisition->height >= MAX_INPUT_HEIGHT && !priv->has_input_vscroll) {
856 g_idle_add (chat_input_set_size_request_idle, sw);
857 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
858 GTK_POLICY_NEVER,
859 GTK_POLICY_ALWAYS);
860 priv->has_input_vscroll = TRUE;
861 }
862
863 if (requisition->height < MAX_INPUT_HEIGHT && priv->has_input_vscroll) {
864 gtk_widget_set_size_request (sw, -1, -1);
865 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
866 GTK_POLICY_NEVER,
867 GTK_POLICY_NEVER);
868 priv->has_input_vscroll = FALSE;
869 }
870 }
871
872 static void
873 chat_input_realize_cb (GtkWidget *widget,
874 EmpathyChat *chat)
875 {
876 DEBUG ("Setting focus to the input text view");
877 gtk_widget_grab_focus (widget);
878 }
879
880 static void
881 chat_insert_smiley_activate_cb (EmpathySmileyManager *manager,
882 EmpathySmiley *smiley,
883 gpointer user_data)
884 {
885 EmpathyChat *chat = EMPATHY_CHAT (user_data);
886 GtkTextBuffer *buffer;
887 GtkTextIter iter;
888
889 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
890
891 gtk_text_buffer_get_end_iter (buffer, &iter);
892 gtk_text_buffer_insert (buffer, &iter, smiley->str, -1);
893
894 gtk_text_buffer_get_end_iter (buffer, &iter);
895 gtk_text_buffer_insert (buffer, &iter, " ", -1);
896 }
897
898 typedef struct {
899 EmpathyChat *chat;
900 gchar *word;
901
902 GtkTextIter start;
903 GtkTextIter end;
904 } EmpathyChatSpell;
905
906 static EmpathyChatSpell *
907 chat_spell_new (EmpathyChat *chat,
908 const gchar *word,
909 GtkTextIter start,
910 GtkTextIter end)
911 {
912 EmpathyChatSpell *chat_spell;
913
914 chat_spell = g_slice_new0 (EmpathyChatSpell);
915
916 chat_spell->chat = g_object_ref (chat);
917 chat_spell->word = g_strdup (word);
918 chat_spell->start = start;
919 chat_spell->end = end;
920
921 return chat_spell;
922 }
923
924 static void
925 chat_spell_free (EmpathyChatSpell *chat_spell)
926 {
927 g_object_unref (chat_spell->chat);
928 g_free (chat_spell->word);
929 g_slice_free (EmpathyChatSpell, chat_spell);
930 }
931
932 static void
933 chat_spelling_menu_activate_cb (GtkMenuItem *menu_item,
934 EmpathyChatSpell *chat_spell)
935 {
936 empathy_chat_correct_word (chat_spell->chat,
937 &(chat_spell->start),
938 &(chat_spell->end),
939 gtk_menu_item_get_label (menu_item));
940 }
941
942 static GtkWidget *
943 chat_spelling_build_menu (EmpathyChatSpell *chat_spell)
944 {
945 GtkWidget *menu, *menu_item;
946 GList *suggestions, *l;
947
948 menu = gtk_menu_new ();
949 suggestions = empathy_spell_get_suggestions (chat_spell->word);
950 if (suggestions == NULL) {
951 menu_item = gtk_menu_item_new_with_label (_("(No Suggestions)"));
952 gtk_widget_set_sensitive (menu_item, FALSE);
953 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
954 } else {
955 for (l = suggestions; l; l = l->next) {
956 menu_item = gtk_menu_item_new_with_label (l->data);
957 g_signal_connect (G_OBJECT (menu_item),
958 "activate",
959 G_CALLBACK (chat_spelling_menu_activate_cb),
960 chat_spell);
961 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
962 }
963 }
964 empathy_spell_free_suggestions (suggestions);
965
966 gtk_widget_show_all (menu);
967
968 return menu;
969 }
970
971 static void
972 chat_text_send_cb (GtkMenuItem *menuitem,
973 EmpathyChat *chat)
974 {
975 chat_input_text_view_send (chat);
976 }
977
978 static void
979 chat_input_populate_popup_cb (GtkTextView *view,
980 GtkMenu *menu,
981 EmpathyChat *chat)
982 {
983 EmpathyChatPriv *priv;
984 GtkTextBuffer *buffer;
985 GtkTextTagTable *table;
986 GtkTextTag *tag;
987 gint x, y;
988 GtkTextIter iter, start, end;
989 GtkWidget *item;
990 gchar *str = NULL;
991 EmpathyChatSpell *chat_spell;
992 GtkWidget *spell_menu;
993 EmpathySmileyManager *smiley_manager;
994 GtkWidget *smiley_menu;
995 GtkWidget *image;
996
997 priv = GET_PRIV (chat);
998 buffer = gtk_text_view_get_buffer (view);
999
1000 /* Add the emoticon menu. */
1001 item = gtk_separator_menu_item_new ();
1002 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1003 gtk_widget_show (item);
1004
1005 item = gtk_image_menu_item_new_with_mnemonic (_("Insert Smiley"));
1006 image = gtk_image_new_from_icon_name ("face-smile",
1007 GTK_ICON_SIZE_MENU);
1008 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
1009 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1010 gtk_widget_show (item);
1011
1012 smiley_manager = empathy_smiley_manager_dup_singleton ();
1013 smiley_menu = empathy_smiley_menu_new (smiley_manager,
1014 chat_insert_smiley_activate_cb,
1015 chat);
1016 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), smiley_menu);
1017 g_object_unref (smiley_manager);
1018
1019 /* Add the Send menu item. */
1020 gtk_text_buffer_get_bounds (buffer, &start, &end);
1021 str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
1022 if (!EMP_STR_EMPTY (str)) {
1023 item = gtk_menu_item_new_with_mnemonic (_("_Send"));
1024 g_signal_connect (G_OBJECT (item), "activate",
1025 G_CALLBACK (chat_text_send_cb), chat);
1026 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1027 gtk_widget_show (item);
1028 }
1029 str = NULL;
1030
1031 /* Add the spell check menu item. */
1032 table = gtk_text_buffer_get_tag_table (buffer);
1033 tag = gtk_text_tag_table_lookup (table, "misspelled");
1034 gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
1035 gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view),
1036 GTK_TEXT_WINDOW_WIDGET,
1037 x, y,
1038 &x, &y);
1039 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view), &iter, x, y);
1040 start = end = iter;
1041 if (gtk_text_iter_backward_to_tag_toggle (&start, tag) &&
1042 gtk_text_iter_forward_to_tag_toggle (&end, tag)) {
1043
1044 str = gtk_text_buffer_get_text (buffer,
1045 &start, &end, FALSE);
1046 }
1047 if (!EMP_STR_EMPTY (str)) {
1048 chat_spell = chat_spell_new (chat, str, start, end);
1049 g_object_set_data_full (G_OBJECT (menu),
1050 "chat_spell", chat_spell,
1051 (GDestroyNotify) chat_spell_free);
1052
1053 item = gtk_separator_menu_item_new ();
1054 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1055 gtk_widget_show (item);
1056
1057 item = gtk_image_menu_item_new_with_mnemonic (_("_Spelling Suggestions"));
1058 image = gtk_image_new_from_icon_name (GTK_STOCK_SPELL_CHECK,
1059 GTK_ICON_SIZE_MENU);
1060 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
1061
1062 spell_menu = chat_spelling_build_menu (chat_spell);
1063 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), spell_menu);
1064
1065 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1066 gtk_widget_show (item);
1067 }
1068 }
1069
1070 static gboolean
1071 chat_log_filter (EmpathyMessage *message,
1072 gpointer user_data)
1073 {
1074 EmpathyChat *chat = (EmpathyChat *) user_data;
1075 EmpathyChatPriv *priv = GET_PRIV (chat);
1076 const GList *pending;
1077
1078 pending = empathy_tp_chat_get_pending_messages (priv->tp_chat);
1079
1080 for (; pending; pending = g_list_next (pending)) {
1081 if (empathy_message_equal (message, pending->data)) {
1082 return FALSE;
1083 }
1084 }
1085
1086 return TRUE;
1087 }
1088
1089 static void
1090 chat_add_logs (EmpathyChat *chat)
1091 {
1092 EmpathyChatPriv *priv = GET_PRIV (chat);
1093 gboolean is_chatroom;
1094 GList *messages, *l;
1095
1096 if (!priv->id) {
1097 return;
1098 }
1099
1100 /* Turn off scrolling temporarily */
1101 empathy_chat_view_scroll (chat->view, FALSE);
1102
1103 /* Add messages from last conversation */
1104 is_chatroom = priv->handle_type == TP_HANDLE_TYPE_ROOM;
1105
1106 messages = empathy_log_manager_get_filtered_messages (priv->log_manager,
1107 priv->account,
1108 priv->id,
1109 is_chatroom,
1110 5,
1111 chat_log_filter,
1112 chat);
1113
1114 for (l = messages; l; l = g_list_next (l)) {
1115 empathy_chat_view_append_message (chat->view, l->data);
1116 g_object_unref (l->data);
1117 }
1118
1119 g_list_free (messages);
1120
1121 /* Turn back on scrolling */
1122 empathy_chat_view_scroll (chat->view, TRUE);
1123 }
1124
1125 static gint
1126 chat_contacts_completion_func (const gchar *s1,
1127 const gchar *s2,
1128 gsize n)
1129 {
1130 gchar *tmp, *nick1, *nick2;
1131 gint ret;
1132
1133 if (s1 == s2) {
1134 return 0;
1135 }
1136 if (!s1 || !s2) {
1137 return s1 ? -1 : +1;
1138 }
1139
1140 tmp = g_utf8_normalize (s1, -1, G_NORMALIZE_DEFAULT);
1141 nick1 = g_utf8_casefold (tmp, -1);
1142 g_free (tmp);
1143
1144 tmp = g_utf8_normalize (s2, -1, G_NORMALIZE_DEFAULT);
1145 nick2 = g_utf8_casefold (tmp, -1);
1146 g_free (tmp);
1147
1148 ret = strncmp (nick1, nick2, n);
1149
1150 g_free (nick1);
1151 g_free (nick2);
1152
1153 return ret;
1154 }
1155
1156 static void
1157 chat_members_changed_cb (EmpathyTpChat *tp_chat,
1158 EmpathyContact *contact,
1159 EmpathyContact *actor,
1160 guint reason,
1161 gchar *message,
1162 gboolean is_member,
1163 EmpathyChat *chat)
1164 {
1165 EmpathyChatPriv *priv = GET_PRIV (chat);
1166
1167 if (priv->block_events_timeout_id == 0) {
1168 gchar *str;
1169
1170 if (is_member) {
1171 str = g_strdup_printf (_("%s has joined the room"),
1172 empathy_contact_get_name (contact));
1173 } else {
1174 str = g_strdup_printf (_("%s has left the room"),
1175 empathy_contact_get_name (contact));
1176 }
1177 empathy_chat_view_append_event (chat->view, str);
1178 g_free (str);
1179 }
1180 }
1181
1182 static gboolean
1183 chat_reset_size_request (gpointer widget)
1184 {
1185 gtk_widget_set_size_request (widget, -1, -1);
1186
1187 return FALSE;
1188 }
1189
1190 static void
1191 chat_set_show_contacts (EmpathyChat *chat, gboolean show)
1192 {
1193 EmpathyChatPriv *priv = GET_PRIV (chat);
1194
1195 if (!priv->scrolled_window_contacts) {
1196 return;
1197 }
1198
1199 if (show) {
1200 EmpathyContactListStore *store;
1201 gint min_width;
1202
1203 /* We are adding the contact list to the chat, we don't want the
1204 * chat view to become too small. If the chat view is already
1205 * smaller than 250 make sure that size won't change. If the
1206 * chat view is bigger the contact list will take some space on
1207 * it but we make sure the chat view don't become smaller than
1208 * 250. Relax the size request once the resize is done */
1209 min_width = MIN (priv->vbox_left->allocation.width, 250);
1210 gtk_widget_set_size_request (priv->vbox_left, min_width, -1);
1211 g_idle_add (chat_reset_size_request, priv->vbox_left);
1212
1213 if (priv->contacts_width > 0) {
1214 gtk_paned_set_position (GTK_PANED (priv->hpaned),
1215 priv->contacts_width);
1216 }
1217
1218 store = empathy_contact_list_store_new (EMPATHY_CONTACT_LIST (priv->tp_chat));
1219 priv->contact_list_view = GTK_WIDGET (empathy_contact_list_view_new (store,
1220 EMPATHY_CONTACT_LIST_FEATURE_CONTACT_TOOLTIP,
1221 EMPATHY_CONTACT_FEATURE_CHAT |
1222 EMPATHY_CONTACT_FEATURE_CALL |
1223 EMPATHY_CONTACT_FEATURE_LOG |
1224 EMPATHY_CONTACT_FEATURE_INFO));
1225 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_contacts),
1226 priv->contact_list_view);
1227 gtk_widget_show (priv->contact_list_view);
1228 gtk_widget_show (priv->scrolled_window_contacts);
1229 g_object_unref (store);
1230 } else {
1231 priv->contacts_width = gtk_paned_get_position (GTK_PANED (priv->hpaned));
1232 gtk_widget_hide (priv->scrolled_window_contacts);
1233 if (priv->contact_list_view) {
1234 gtk_widget_destroy (priv->contact_list_view);
1235 priv->contact_list_view = NULL;
1236 }
1237 }
1238 }
1239
1240 static void
1241 chat_remote_contact_changed_cb (EmpathyChat *chat)
1242 {
1243 EmpathyChatPriv *priv = GET_PRIV (chat);
1244
1245 if (priv->remote_contact) {
1246 g_object_unref (priv->remote_contact);
1247 priv->remote_contact = NULL;
1248 }
1249
1250 priv->remote_contact = empathy_tp_chat_get_remote_contact (priv->tp_chat);
1251 if (priv->remote_contact) {
1252 g_object_ref (priv->remote_contact);
1253 priv->handle_type = TP_HANDLE_TYPE_CONTACT;
1254 g_free (priv->id);
1255 priv->id = g_strdup (empathy_contact_get_id (priv->remote_contact));
1256 }
1257 else if (priv->tp_chat) {
1258 TpChannel *channel;
1259
1260 channel = empathy_tp_chat_get_channel (priv->tp_chat);
1261 g_object_get (channel, "handle-type", &priv->handle_type, NULL);
1262 g_free (priv->id);
1263 priv->id = g_strdup (empathy_tp_chat_get_id (priv->tp_chat));
1264 }
1265
1266 chat_set_show_contacts (chat, priv->remote_contact == NULL);
1267
1268 g_object_notify (G_OBJECT (chat), "remote-contact");
1269 g_object_notify (G_OBJECT (chat), "id");
1270 }
1271
1272 static void
1273 chat_destroy_cb (EmpathyTpChat *tp_chat,
1274 EmpathyChat *chat)
1275 {
1276 EmpathyChatPriv *priv;
1277
1278 priv = GET_PRIV (chat);
1279
1280 if (!priv->tp_chat) {
1281 return;
1282 }
1283
1284 chat_composing_remove_timeout (chat);
1285 g_object_unref (priv->tp_chat);
1286 priv->tp_chat = NULL;
1287 g_object_notify (G_OBJECT (chat), "tp-chat");
1288
1289 empathy_chat_view_append_event (chat->view, _("Disconnected"));
1290 gtk_widget_set_sensitive (chat->input_text_view, FALSE);
1291 chat_set_show_contacts (chat, FALSE);
1292 }
1293
1294 static void
1295 show_pending_messages (EmpathyChat *chat) {
1296 EmpathyChatPriv *priv = GET_PRIV (chat);
1297 const GList *messages, *l;
1298
1299 if (chat->view == NULL || priv->tp_chat == NULL)
1300 return;
1301
1302 messages = empathy_tp_chat_get_pending_messages (priv->tp_chat);
1303
1304 for (l = messages; l != NULL ; l = g_list_next (l)) {
1305 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
1306 chat_message_received (chat, message);
1307 }
1308 empathy_tp_chat_acknowledge_messages (priv->tp_chat, messages);
1309 }
1310
1311 static void
1312 chat_create_ui (EmpathyChat *chat)
1313 {
1314 EmpathyChatPriv *priv = GET_PRIV (chat);
1315 GtkBuilder *gui;
1316 GList *list = NULL;
1317 gchar *filename;
1318 GtkTextBuffer *buffer;
1319
1320 filename = empathy_file_lookup ("empathy-chat.ui",
1321 "libempathy-gtk");
1322 gui = empathy_builder_get_file (filename,
1323 "chat_widget", &priv->widget,
1324 "hpaned", &priv->hpaned,
1325 "vbox_left", &priv->vbox_left,
1326 "scrolled_window_chat", &priv->scrolled_window_chat,
1327 "scrolled_window_input", &priv->scrolled_window_input,
1328 "hbox_topic", &priv->hbox_topic,
1329 "label_topic", &priv->label_topic,
1330 "scrolled_window_contacts", &priv->scrolled_window_contacts,
1331 NULL);
1332 g_free (filename);
1333
1334 /* Add message view. */
1335 chat->view = empathy_theme_manager_create_view (empathy_theme_manager_get ());
1336 g_signal_connect (chat->view, "focus_in_event",
1337 G_CALLBACK (chat_text_view_focus_in_event_cb),
1338 chat);
1339 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_chat),
1340 GTK_WIDGET (chat->view));
1341 gtk_widget_show (GTK_WIDGET (chat->view));
1342
1343 /* Add input GtkTextView */
1344 chat->input_text_view = g_object_new (GTK_TYPE_TEXT_VIEW,
1345 "pixels-above-lines", 2,
1346 "pixels-below-lines", 2,
1347 "pixels-inside-wrap", 1,
1348 "right-margin", 2,
1349 "left-margin", 2,
1350 "wrap-mode", GTK_WRAP_WORD_CHAR,
1351 NULL);
1352 g_signal_connect (chat->input_text_view, "key-press-event",
1353 G_CALLBACK (chat_input_key_press_event_cb),
1354 chat);
1355 g_signal_connect (chat->input_text_view, "size-request",
1356 G_CALLBACK (chat_input_size_request_cb),
1357 chat);
1358 g_signal_connect (chat->input_text_view, "realize",
1359 G_CALLBACK (chat_input_realize_cb),
1360 chat);
1361 g_signal_connect (chat->input_text_view, "populate-popup",
1362 G_CALLBACK (chat_input_populate_popup_cb),
1363 chat);
1364 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1365 g_signal_connect (buffer, "changed",
1366 G_CALLBACK (chat_input_text_buffer_changed_cb),
1367 chat);
1368 gtk_text_buffer_create_tag (buffer, "misspelled",
1369 "underline", PANGO_UNDERLINE_ERROR,
1370 NULL);
1371 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_input),
1372 chat->input_text_view);
1373 gtk_widget_show (chat->input_text_view);
1374
1375 /* Create contact list */
1376 chat_set_show_contacts (chat, priv->remote_contact == NULL);
1377
1378 /* Initialy hide the topic, will be shown if not empty */
1379 gtk_widget_hide (priv->hbox_topic);
1380
1381 /* Set widget focus order */
1382 list = g_list_append (NULL, priv->scrolled_window_input);
1383 gtk_container_set_focus_chain (GTK_CONTAINER (priv->vbox_left), list);
1384 g_list_free (list);
1385
1386 list = g_list_append (NULL, priv->vbox_left);
1387 list = g_list_append (list, priv->scrolled_window_contacts);
1388 gtk_container_set_focus_chain (GTK_CONTAINER (priv->hpaned), list);
1389 g_list_free (list);
1390
1391 list = g_list_append (NULL, priv->hpaned);
1392 list = g_list_append (list, priv->hbox_topic);
1393 gtk_container_set_focus_chain (GTK_CONTAINER (priv->widget), list);
1394 g_list_free (list);
1395
1396 /* Add the main widget in the chat widget */
1397 gtk_container_add (GTK_CONTAINER (chat), priv->widget);
1398 g_object_unref (gui);
1399 }
1400
1401 static void
1402 chat_size_request (GtkWidget *widget,
1403 GtkRequisition *requisition)
1404 {
1405 GtkBin *bin = GTK_BIN (widget);
1406
1407 requisition->width = GTK_CONTAINER (widget)->border_width * 2;
1408 requisition->height = GTK_CONTAINER (widget)->border_width * 2;
1409
1410 if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
1411 {
1412 GtkRequisition child_requisition;
1413
1414 gtk_widget_size_request (bin->child, &child_requisition);
1415
1416 requisition->width += child_requisition.width;
1417 requisition->height += child_requisition.height;
1418 }
1419 }
1420
1421 static void
1422 chat_size_allocate (GtkWidget *widget,
1423 GtkAllocation *allocation)
1424 {
1425 GtkBin *bin = GTK_BIN (widget);
1426 GtkAllocation child_allocation;
1427
1428 widget->allocation = *allocation;
1429
1430 if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
1431 {
1432 child_allocation.x = allocation->x + GTK_CONTAINER (widget)->border_width;
1433 child_allocation.y = allocation->y + GTK_CONTAINER (widget)->border_width;
1434 child_allocation.width = MAX (allocation->width - GTK_CONTAINER (widget)->border_width * 2, 0);
1435 child_allocation.height = MAX (allocation->height - GTK_CONTAINER (widget)->border_width * 2, 0);
1436
1437 gtk_widget_size_allocate (bin->child, &child_allocation);
1438 }
1439 }
1440
1441 static void
1442 chat_finalize (GObject *object)
1443 {
1444 EmpathyChat *chat;
1445 EmpathyChatPriv *priv;
1446
1447 chat = EMPATHY_CHAT (object);
1448 priv = GET_PRIV (chat);
1449
1450 DEBUG ("Finalized: %p", object);
1451
1452 g_slist_foreach (priv->sent_messages, (GFunc) g_free, NULL);
1453 g_slist_free (priv->sent_messages);
1454
1455 g_list_foreach (priv->compositors, (GFunc) g_object_unref, NULL);
1456 g_list_free (priv->compositors);
1457
1458 chat_composing_remove_timeout (chat);
1459
1460 g_signal_handlers_disconnect_by_func (priv->account_manager,
1461 chat_new_connection_cb, object);
1462
1463 g_object_unref (priv->account_manager);
1464 g_object_unref (priv->log_manager);
1465
1466 if (priv->tp_chat) {
1467 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1468 chat_destroy_cb, chat);
1469 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1470 chat_message_received_cb, chat);
1471 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1472 chat_send_error_cb, chat);
1473 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1474 chat_state_changed_cb, chat);
1475 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1476 chat_property_changed_cb, chat);
1477 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1478 chat_members_changed_cb, chat);
1479 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1480 chat_remote_contact_changed_cb, chat);
1481 empathy_tp_chat_close (priv->tp_chat);
1482 g_object_unref (priv->tp_chat);
1483 }
1484 if (priv->account) {
1485 g_object_unref (priv->account);
1486 }
1487 if (priv->remote_contact) {
1488 g_object_unref (priv->remote_contact);
1489 }
1490
1491 if (priv->block_events_timeout_id) {
1492 g_source_remove (priv->block_events_timeout_id);
1493 }
1494
1495 g_free (priv->id);
1496 g_free (priv->name);
1497 g_free (priv->subject);
1498 g_completion_free (priv->completion);
1499
1500 G_OBJECT_CLASS (empathy_chat_parent_class)->finalize (object);
1501 }
1502
1503 static void
1504 chat_constructed (GObject *object)
1505 {
1506 EmpathyChat *chat = EMPATHY_CHAT (object);
1507
1508 chat_create_ui (chat);
1509 chat_add_logs (chat);
1510 show_pending_messages (chat);
1511 }
1512
1513 static void
1514 empathy_chat_class_init (EmpathyChatClass *klass)
1515 {
1516 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1517 GObjectClass *object_class = G_OBJECT_CLASS (klass);
1518
1519 object_class->finalize = chat_finalize;
1520 object_class->get_property = chat_get_property;
1521 object_class->set_property = chat_set_property;
1522 object_class->constructed = chat_constructed;
1523
1524 widget_class->size_request = chat_size_request;
1525 widget_class->size_allocate = chat_size_allocate;
1526
1527 g_object_class_install_property (object_class,
1528 PROP_TP_CHAT,
1529 g_param_spec_object ("tp-chat",
1530 "Empathy tp chat",
1531 "The tp chat object",
1532 EMPATHY_TYPE_TP_CHAT,
1533 G_PARAM_CONSTRUCT |
1534 G_PARAM_READWRITE));
1535 g_object_class_install_property (object_class,
1536 PROP_ACCOUNT,
1537 g_param_spec_object ("account",
1538 "Account of the chat",
1539 "The account of the chat",
1540 MC_TYPE_ACCOUNT,
1541 G_PARAM_READABLE));
1542 g_object_class_install_property (object_class,
1543 PROP_ID,
1544 g_param_spec_string ("id",
1545 "Chat's id",
1546 "The id of the chat",
1547 NULL,
1548 G_PARAM_READABLE));
1549 g_object_class_install_property (object_class,
1550 PROP_NAME,
1551 g_param_spec_string ("name",
1552 "Chat's name",
1553 "The name of the chat",
1554 NULL,
1555 G_PARAM_READABLE));
1556 g_object_class_install_property (object_class,
1557 PROP_SUBJECT,
1558 g_param_spec_string ("subject",
1559 "Chat's subject",
1560 "The subject or topic of the chat",
1561 NULL,
1562 G_PARAM_READABLE));
1563 g_object_class_install_property (object_class,
1564 PROP_REMOTE_CONTACT,
1565 g_param_spec_object ("remote-contact",
1566 "The remote contact",
1567 "The remote contact is any",
1568 EMPATHY_TYPE_CONTACT,
1569 G_PARAM_READABLE));
1570
1571 signals[COMPOSING] =
1572 g_signal_new ("composing",
1573 G_OBJECT_CLASS_TYPE (object_class),
1574 G_SIGNAL_RUN_LAST,
1575 0,
1576 NULL, NULL,
1577 g_cclosure_marshal_VOID__BOOLEAN,
1578 G_TYPE_NONE,
1579 1, G_TYPE_BOOLEAN);
1580
1581 signals[NEW_MESSAGE] =
1582 g_signal_new ("new-message",
1583 G_OBJECT_CLASS_TYPE (object_class),
1584 G_SIGNAL_RUN_LAST,
1585 0,
1586 NULL, NULL,
1587 g_cclosure_marshal_VOID__OBJECT,
1588 G_TYPE_NONE,
1589 1, EMPATHY_TYPE_MESSAGE);
1590
1591 g_type_class_add_private (object_class, sizeof (EmpathyChatPriv));
1592 }
1593
1594 static gboolean
1595 chat_block_events_timeout_cb (gpointer data)
1596 {
1597 EmpathyChatPriv *priv = GET_PRIV (data);
1598
1599 priv->block_events_timeout_id = 0;
1600
1601 return FALSE;
1602 }
1603
1604 static void
1605 empathy_chat_init (EmpathyChat *chat)
1606 {
1607 EmpathyChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
1608 EMPATHY_TYPE_CHAT, EmpathyChatPriv);
1609
1610 chat->priv = priv;
1611 priv->log_manager = empathy_log_manager_dup_singleton ();
1612 priv->contacts_width = -1;
1613 priv->sent_messages = NULL;
1614 priv->sent_messages_index = -1;
1615 priv->account_manager = empathy_account_manager_dup_singleton ();
1616
1617 g_signal_connect (priv->account_manager,
1618 "new-connection",
1619 G_CALLBACK (chat_new_connection_cb),
1620 chat);
1621
1622 /* Block events for some time to avoid having "has come online" or
1623 * "joined" messages. */
1624 priv->block_events_timeout_id =
1625 g_timeout_add_seconds (1, chat_block_events_timeout_cb, chat);
1626
1627 /* Add nick name completion */
1628 priv->completion = g_completion_new ((GCompletionFunc) empathy_contact_get_name);
1629 g_completion_set_compare (priv->completion, chat_contacts_completion_func);
1630 }
1631
1632 EmpathyChat *
1633 empathy_chat_new (EmpathyTpChat *tp_chat)
1634 {
1635 return g_object_new (EMPATHY_TYPE_CHAT, "tp-chat", tp_chat, NULL);
1636 }
1637
1638 EmpathyTpChat *
1639 empathy_chat_get_tp_chat (EmpathyChat *chat)
1640 {
1641 EmpathyChatPriv *priv = GET_PRIV (chat);
1642
1643 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1644
1645 return priv->tp_chat;
1646 }
1647
1648 void
1649 empathy_chat_set_tp_chat (EmpathyChat *chat,
1650 EmpathyTpChat *tp_chat)
1651 {
1652 EmpathyChatPriv *priv = GET_PRIV (chat);
1653 TpConnection *connection;
1654
1655 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1656 g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat));
1657 g_return_if_fail (empathy_tp_chat_is_ready (tp_chat));
1658
1659 if (priv->tp_chat) {
1660 return;
1661 }
1662
1663 if (priv->account) {
1664 g_object_unref (priv->account);
1665 }
1666
1667 priv->tp_chat = g_object_ref (tp_chat);
1668 connection = empathy_tp_chat_get_connection (priv->tp_chat);
1669 priv->account = empathy_account_manager_get_account (priv->account_manager,
1670 connection);
1671 g_object_ref (priv->account);
1672
1673 g_signal_connect (tp_chat, "destroy",
1674 G_CALLBACK (chat_destroy_cb),
1675 chat);
1676 g_signal_connect (tp_chat, "message-received",
1677 G_CALLBACK (chat_message_received_cb),
1678 chat);
1679 g_signal_connect (tp_chat, "send-error",
1680 G_CALLBACK (chat_send_error_cb),
1681 chat);
1682 g_signal_connect (tp_chat, "chat-state-changed",
1683 G_CALLBACK (chat_state_changed_cb),
1684 chat);
1685 g_signal_connect (tp_chat, "property-changed",
1686 G_CALLBACK (chat_property_changed_cb),
1687 chat);
1688 g_signal_connect (tp_chat, "members-changed",
1689 G_CALLBACK (chat_members_changed_cb),
1690 chat);
1691 g_signal_connect_swapped (tp_chat, "notify::remote-contact",
1692 G_CALLBACK (chat_remote_contact_changed_cb),
1693 chat);
1694
1695 chat_remote_contact_changed_cb (chat);
1696
1697 if (chat->input_text_view) {
1698 gtk_widget_set_sensitive (chat->input_text_view, TRUE);
1699 if (priv->block_events_timeout_id == 0) {
1700 empathy_chat_view_append_event (chat->view, _("Connected"));
1701 }
1702 }
1703
1704 g_object_notify (G_OBJECT (chat), "tp-chat");
1705 g_object_notify (G_OBJECT (chat), "id");
1706 g_object_notify (G_OBJECT (chat), "account");
1707
1708 /* This is a noop when tp-chat is set at object construction time and causes
1709 * the pending messages to be show when it's set on the object after it has
1710 * been created */
1711 show_pending_messages (chat);
1712 }
1713
1714 McAccount *
1715 empathy_chat_get_account (EmpathyChat *chat)
1716 {
1717 EmpathyChatPriv *priv = GET_PRIV (chat);
1718
1719 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1720
1721 return priv->account;
1722 }
1723
1724 const gchar *
1725 empathy_chat_get_id (EmpathyChat *chat)
1726 {
1727 EmpathyChatPriv *priv = GET_PRIV (chat);
1728
1729 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1730
1731 return priv->id;
1732 }
1733
1734 const gchar *
1735 empathy_chat_get_name (EmpathyChat *chat)
1736 {
1737 EmpathyChatPriv *priv = GET_PRIV (chat);
1738 const gchar *ret;
1739
1740 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1741
1742 ret = priv->name;
1743 if (!ret && priv->remote_contact) {
1744 ret = empathy_contact_get_name (priv->remote_contact);
1745 }
1746
1747 if (!ret)
1748 ret = priv->id;
1749
1750 return ret ? ret : _("Conversation");
1751 }
1752
1753 const gchar *
1754 empathy_chat_get_subject (EmpathyChat *chat)
1755 {
1756 EmpathyChatPriv *priv = GET_PRIV (chat);
1757
1758 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1759
1760 return priv->subject;
1761 }
1762
1763 EmpathyContact *
1764 empathy_chat_get_remote_contact (EmpathyChat *chat)
1765 {
1766 EmpathyChatPriv *priv = GET_PRIV (chat);
1767
1768 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1769
1770 return priv->remote_contact;
1771 }
1772
1773 GtkWidget *
1774 empathy_chat_get_contact_menu (EmpathyChat *chat)
1775 {
1776 EmpathyChatPriv *priv = GET_PRIV (chat);
1777 GtkWidget *menu = NULL;
1778
1779 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1780
1781 if (priv->remote_contact) {
1782 menu = empathy_contact_menu_new (priv->remote_contact,
1783 EMPATHY_CONTACT_FEATURE_CALL |
1784 EMPATHY_CONTACT_FEATURE_LOG |
1785 EMPATHY_CONTACT_FEATURE_INFO);
1786 }
1787 else if (priv->contact_list_view) {
1788 EmpathyContactListView *view;
1789
1790 view = EMPATHY_CONTACT_LIST_VIEW (priv->contact_list_view);
1791 menu = empathy_contact_list_view_get_contact_menu (view);
1792 }
1793
1794 return menu;
1795 }
1796
1797 void
1798 empathy_chat_clear (EmpathyChat *chat)
1799 {
1800 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1801
1802 empathy_chat_view_clear (chat->view);
1803 }
1804
1805 void
1806 empathy_chat_scroll_down (EmpathyChat *chat)
1807 {
1808 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1809
1810 empathy_chat_view_scroll_down (chat->view);
1811 }
1812
1813 void
1814 empathy_chat_cut (EmpathyChat *chat)
1815 {
1816 GtkTextBuffer *buffer;
1817
1818 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1819
1820 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1821 if (gtk_text_buffer_get_has_selection (buffer)) {
1822 GtkClipboard *clipboard;
1823
1824 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1825
1826 gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
1827 }
1828 }
1829
1830 void
1831 empathy_chat_copy (EmpathyChat *chat)
1832 {
1833 GtkTextBuffer *buffer;
1834
1835 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1836
1837 if (empathy_chat_view_get_has_selection (chat->view)) {
1838 empathy_chat_view_copy_clipboard (chat->view);
1839 return;
1840 }
1841
1842 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1843 if (gtk_text_buffer_get_has_selection (buffer)) {
1844 GtkClipboard *clipboard;
1845
1846 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1847
1848 gtk_text_buffer_copy_clipboard (buffer, clipboard);
1849 }
1850 }
1851
1852 void
1853 empathy_chat_paste (EmpathyChat *chat)
1854 {
1855 GtkTextBuffer *buffer;
1856 GtkClipboard *clipboard;
1857
1858 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1859
1860 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1861 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1862
1863 gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
1864 }
1865
1866 void
1867 empathy_chat_correct_word (EmpathyChat *chat,
1868 GtkTextIter *start,
1869 GtkTextIter *end,
1870 const gchar *new_word)
1871 {
1872 GtkTextBuffer *buffer;
1873
1874 g_return_if_fail (chat != NULL);
1875 g_return_if_fail (new_word != NULL);
1876
1877 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1878
1879 gtk_text_buffer_delete (buffer, start, end);
1880 gtk_text_buffer_insert (buffer, start,
1881 new_word,
1882 -1);
1883 }
1884
1885 gboolean
1886 empathy_chat_is_room (EmpathyChat *chat)
1887 {
1888 EmpathyChatPriv *priv = GET_PRIV (chat);
1889
1890 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
1891
1892 return (priv->handle_type == TP_HANDLE_TYPE_ROOM);
1893 }
1894
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