pidgin/gtklog.c

   1 /**
   2  * @file gtklog.c GTK+ Log viewer
   3  * @ingroup pidgin
   4  */
   5
   6 /* pidgin
   7  *
   8  * Pidgin is the legal property of its developers, whose names are too numerous
   9  * to list here.  Please refer to the COPYRIGHT file distributed with this
  10  * source distribution.
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  25  */
  26 #include "internal.h"
  27 #include "pidgin.h"
  28
  29 #include "account.h"
  30 #include "debug.h"
  31 #include "log.h"
  32 #include "notify.h"
  33 #include "request.h"
  34 #include "util.h"
  35
  36 #include "pidginstock.h"
  37 #include "gtkblist.h"
  38 #include "gtkimhtml.h"
  39 #include "gtklog.h"
  40 #include "gtkutils.h"
  41
  42 static GHashTable *log_viewers = NULL;
  43 static void populate_log_tree(PidginLogViewer *lv);
  44 static PidginLogViewer *syslog_viewer = NULL;
  45
  46 struct log_viewer_hash_t {
  47         PurpleLogType type;
  48         char *buddyname;
  49         PurpleAccount *account;
  50         PurpleContact *contact;
  51 };
  52
  53 static guint log_viewer_hash(gconstpointer data)
  54 {
  55         const struct log_viewer_hash_t *viewer = data;
  56
  57         if (viewer->contact != NULL)
  58                 return g_direct_hash(viewer->contact);
  59
  60         return g_str_hash(viewer->buddyname) +
  61                 g_str_hash(purple_account_get_username(viewer->account));
  62 }
  63
  64 static gboolean log_viewer_equal(gconstpointer y, gconstpointer z)
  65 {
  66         const struct log_viewer_hash_t *a, *b;
  67         int ret;
  68         char *normal;
  69
  70         a = y;
  71         b = z;
  72
  73         if (a->contact != NULL) {
  74                 if (b->contact != NULL)
  75                         return (a->contact == b->contact);
  76                 else
  77                         return FALSE;
  78         } else {
  79                 if (b->contact != NULL)
  80                         return FALSE;
  81         }
  82
  83         normal = g_strdup(purple_normalize(a->account, a->buddyname));
  84         ret = (a->account == b->account) &&
  85                 purple_strequal(normal, purple_normalize(b->account, b->buddyname));
  86         g_free(normal);
  87
  88         return ret;
  89 }
  90
  91 static void select_first_log(PidginLogViewer *lv)
  92 {
  93         GtkTreeModel *model;
  94         GtkTreeIter iter, it;
  95         GtkTreePath *path;
  96
  97         model = GTK_TREE_MODEL(lv->treestore);
  98
  99         if (!gtk_tree_model_get_iter_first(model, &iter))
 100                 return;
 101
 102         path = gtk_tree_model_get_path(model, &iter);
 103         if (gtk_tree_model_iter_children(model, &it, &iter))
 104         {
 105                 gtk_tree_view_expand_row(GTK_TREE_VIEW(lv->treeview), path, TRUE);
 106                 path = gtk_tree_model_get_path(model, &it);
 107         }
 108
 109         gtk_tree_selection_select_path(gtk_tree_view_get_selection(GTK_TREE_VIEW(lv->treeview)), path);
 110
 111         gtk_tree_path_free(path);
 112 }
 113
 114 static const char *log_get_date(PurpleLog *log)
 115 {
 116         if (log->tm)
 117                 return purple_date_format_full(log->tm);
 118         else
 119                 return purple_date_format_full(localtime(&log->time));
 120 }
 121
 122 static void search_cb(GtkWidget *button, PidginLogViewer *lv)
 123 {
 124         const char *search_term = gtk_entry_get_text(GTK_ENTRY(lv->entry));
 125         GList *logs;
 126
 127         if (!(*search_term)) {
 128                 /* reset the tree */
 129                 gtk_tree_store_clear(lv->treestore);
 130                 populate_log_tree(lv);
 131                 g_free(lv->search);
 132                 lv->search = NULL;
 133                 gtk_imhtml_search_clear(GTK_IMHTML(lv->imhtml));
 134                 select_first_log(lv);
 135                 return;
 136         }
 137
 138         if (lv->search != NULL && purple_strequal(lv->search, search_term))
 139         {
 140                 /* Searching for the same term acts as "Find Next" */
 141                 gtk_imhtml_search_find(GTK_IMHTML(lv->imhtml), lv->search);
 142                 return;
 143         }
 144
 145         pidgin_set_cursor(lv->window, GDK_WATCH);
 146
 147         g_free(lv->search);
 148         lv->search = g_strdup(search_term);
 149
 150         gtk_tree_store_clear(lv->treestore);
 151         gtk_imhtml_clear(GTK_IMHTML(lv->imhtml));
 152
 153         for (logs = lv->logs; logs != NULL; logs = logs->next) {
 154                 char *read = purple_log_read((PurpleLog*)logs->data, NULL);
 155                 if (read && *read && purple_strcasestr(read, search_term)) {
 156                         GtkTreeIter iter;
 157                         PurpleLog *log = logs->data;
 158
 159                         gtk_tree_store_append (lv->treestore, &iter, NULL);
 160                         gtk_tree_store_set(lv->treestore, &iter,
 161                                            0, log_get_date(log),
 162                                            1, log, -1);
 163                 }
 164                 g_free(read);
 165         }
 166
 167         select_first_log(lv);
 168         pidgin_clear_cursor(lv->window);
 169 }
 170
 171 static void destroy_cb(GtkWidget *w, gint resp, struct log_viewer_hash_t *ht) {
 172         PidginLogViewer *lv = syslog_viewer;
 173
 174 #ifdef _WIN32
 175         if (resp == GTK_RESPONSE_HELP) {
 176                 GtkTreeSelection *sel;
 177                 GtkTreeIter iter;
 178                 GtkTreeModel *model;
 179                 PurpleLog *log = NULL;
 180                 char *logdir;
 181
 182                 if (ht != NULL)
 183                         lv = g_hash_table_lookup(log_viewers, ht);
 184                 model = GTK_TREE_MODEL(lv->treestore);
 185
 186                 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(lv->treeview));
 187                 if (gtk_tree_selection_get_selected(sel, &model, &iter)) {
 188                         GValue val;
 189
 190                         val.g_type = 0;
 191                         gtk_tree_model_get_value (model, &iter, 1, &val);
 192                         log = g_value_get_pointer(&val);
 193                         g_value_unset(&val);
 194                 }
 195
 196
 197                 if (log == NULL)
 198                         logdir = g_build_filename(purple_user_dir(), "logs", NULL);
 199                 else
 200                         logdir = purple_log_get_log_dir(log->type, log->name, log->account);
 201
 202                 winpidgin_shell_execute(logdir, "explore", NULL);
 203                 g_free(logdir);
 204                 return;
 205         }
 206 #endif
 207
 208         if (ht != NULL) {
 209                 lv = g_hash_table_lookup(log_viewers, ht);
 210                 g_hash_table_remove(log_viewers, ht);
 211
 212                 g_free(ht->buddyname);
 213                 g_free(ht);
 214         } else
 215                 syslog_viewer = NULL;
 216
 217         purple_request_close_with_handle(lv);
 218
 219         g_list_foreach(lv->logs, (GFunc)purple_log_free, NULL);
 220         g_list_free(lv->logs);
 221
 222         g_free(lv->search);
 223         g_free(lv);
 224
 225         gtk_widget_destroy(w);
 226 }
 227
 228 static void log_row_activated_cb(GtkTreeView *tv, GtkTreePath *path, GtkTreeViewColumn *col, PidginLogViewer *viewer) {
 229         if (gtk_tree_view_row_expanded(tv, path))
 230                 gtk_tree_view_collapse_row(tv, path);
 231         else
 232                 gtk_tree_view_expand_row(tv, path, FALSE);
 233 }
 234
 235 static void delete_log_cleanup_cb(gpointer *data)
 236 {
 237         g_free(data[1]); /* iter */
 238         g_free(data);
 239 }
 240
 241 static void delete_log_cb(gpointer *data)
 242 {
 243         if (!purple_log_delete((PurpleLog *)data[2]))
 244         {
 245                 purple_notify_error(NULL, NULL, _("Log Deletion Failed"),
 246                                   _("Check permissions and try again."));
 247         }
 248         else
 249         {
 250                 GtkTreeStore *treestore = data[0];
 251                 GtkTreeIter *iter = (GtkTreeIter *)data[1];
 252                 GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(treestore), iter);
 253                 gboolean first = !gtk_tree_path_prev(path);
 254
 255                 if (!gtk_tree_store_remove(treestore, iter) && first)
 256                 {
 257                         /* iter was the last child at its level */
 258
 259                         if (gtk_tree_path_up(path))
 260                         {
 261                                 gtk_tree_model_get_iter(GTK_TREE_MODEL(treestore), iter, path);
 262                                 gtk_tree_store_remove(treestore, iter);
 263                         }
 264                 }
 265
 266                 gtk_tree_path_free(path);
 267         }
 268
 269         delete_log_cleanup_cb(data);
 270 }
 271
 272 static void log_delete_log_cb(GtkWidget *menuitem, gpointer *data)
 273 {
 274         PidginLogViewer *lv = data[0];
 275         PurpleLog *log = data[1];
 276         const char *time = log_get_date(log);
 277         const char *name;
 278         char *tmp;
 279         gpointer *data2;
 280
 281         if (log->type == PURPLE_LOG_IM)
 282         {
 283                 PurpleBuddy *buddy = purple_find_buddy(log->account, log->name);
 284                 if (buddy != NULL)
 285                         name = purple_buddy_get_contact_alias(buddy);
 286                 else
 287                         name = log->name;
 288
 289                 tmp = g_strdup_printf(_("Are you sure you want to permanently delete the log of the "
 290                                         "conversation with %s which started at %s?"), name, time);
 291         }
 292         else if (log->type == PURPLE_LOG_CHAT)
 293         {
 294                 PurpleChat *chat = purple_blist_find_chat(log->account, log->name);
 295                 if (chat != NULL)
 296                         name = purple_chat_get_name(chat);
 297                 else
 298                         name = log->name;
 299
 300                 tmp = g_strdup_printf(_("Are you sure you want to permanently delete the log of the "
 301                                         "conversation in %s which started at %s?"), name, time);
 302         }
 303         else if (log->type == PURPLE_LOG_SYSTEM)
 304         {
 305                 tmp = g_strdup_printf(_("Are you sure you want to permanently delete the system log "
 306                                         "which started at %s?"), time);
 307         }
 308         else
 309                 g_return_if_reached();
 310
 311         /* The only way to free data in all cases is to tie it to the menuitem with
 312          * g_object_set_data_full().  But, since we need to get some data down to
 313          * delete_log_cb() to delete the log from the log viewer after the file is
 314          * deleted, we have to allocate a new data array and make sure it gets freed
 315          * either way. */
 316         data2 = g_new(gpointer, 3);
 317         data2[0] = lv->treestore;
 318         data2[1] = data[3]; /* iter */
 319         data2[2] = log;
 320         purple_request_action(lv, NULL, _("Delete Log?"), tmp, 0,
 321                                                 NULL, NULL, NULL,
 322                                                 data2, 2,
 323                                                 _("Delete"), delete_log_cb,
 324                                                 _("Cancel"), delete_log_cleanup_cb);
 325         g_free(tmp);
 326 }
 327
 328 static void log_show_popup_menu(GtkWidget *treeview, GdkEventButton *event, gpointer *data)
 329 {
 330         GtkWidget *menu = gtk_menu_new();
 331         GtkWidget *menuitem = gtk_menu_item_new_with_label(_("Delete Log..."));
 332
 333         if (!purple_log_is_deletable((PurpleLog *)data[1]))
 334                 gtk_widget_set_sensitive(menuitem, FALSE);
 335
 336         g_signal_connect(menuitem, "activate", G_CALLBACK(log_delete_log_cb), data);
 337         g_object_set_data_full(G_OBJECT(menuitem), "log-viewer-data", data, g_free);
 338         gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 339         gtk_widget_show_all(menu);
 340
 341         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, (GtkMenuPositionFunc)data[2], NULL,
 342                        (event != NULL) ? event->button : 0,
 343                        gdk_event_get_time((GdkEvent *)event));
 344 }
 345
 346 static gboolean log_button_press_cb(GtkWidget *treeview, GdkEventButton *event, PidginLogViewer *lv)
 347 {
 348         if (event->type == GDK_BUTTON_PRESS && event->button == 3)
 349         {
 350                 GtkTreePath *path;
 351                 GtkTreeIter *iter;
 352                 GValue val;
 353                 PurpleLog *log;
 354                 gpointer *data;
 355
 356                 if (!gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(treeview), event->x, event->y, &path, NULL, NULL, NULL))
 357                         return FALSE;
 358                 iter = g_new(GtkTreeIter, 1);
 359                 gtk_tree_model_get_iter(GTK_TREE_MODEL(lv->treestore), iter, path);
 360                 val.g_type = 0;
 361                 gtk_tree_model_get_value(GTK_TREE_MODEL(lv->treestore), iter, 1, &val);
 362                 gtk_tree_path_free(path);
 363
 364                 log = g_value_get_pointer(&val);
 365
 366                 if (log == NULL)
 367                 {
 368                         g_free(iter);
 369                         return FALSE;
 370                 }
 371
 372                 data = g_new(gpointer, 4);
 373                 data[0] = lv;
 374                 data[1] = log;
 375                 data[2] = NULL;
 376                 data[3] = iter;
 377
 378                 log_show_popup_menu(treeview, event, data);
 379                 return TRUE;
 380         }
 381
 382         return FALSE;
 383 }
 384
 385 static gboolean log_popup_menu_cb(GtkWidget *treeview, PidginLogViewer *lv)
 386 {
 387         GtkTreeSelection *sel;
 388         GtkTreeIter *iter;
 389         GValue val;
 390         PurpleLog *log;
 391         gpointer *data;
 392
 393         iter = g_new(GtkTreeIter, 1);
 394         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(lv->treeview));
 395         if (!gtk_tree_selection_get_selected(sel, NULL, iter))
 396         {
 397                 return FALSE;
 398         }
 399
 400         val.g_type = 0;
 401         gtk_tree_model_get_value(GTK_TREE_MODEL(lv->treestore),
 402                                  iter, NODE_COLUMN, &val);
 403
 404         log = g_value_get_pointer(&val);
 405
 406         if (log == NULL)
 407                 return FALSE;
 408
 409         data = g_new(gpointer, 4);
 410         data[0] = lv;
 411         data[1] = log;
 412         data[2] = pidgin_treeview_popup_menu_position_func;
 413         data[3] = iter;
 414
 415         log_show_popup_menu(treeview, NULL, data);
 416         return TRUE;
 417 }
 418
 419 static gboolean search_find_cb(gpointer data)
 420 {
 421         PidginLogViewer *viewer = data;
 422         gtk_imhtml_search_find(GTK_IMHTML(viewer->imhtml), viewer->search);
 423         g_object_steal_data(G_OBJECT(viewer->entry), "search-find-cb");
 424         return FALSE;
 425 }
 426
 427 static void log_select_cb(GtkTreeSelection *sel, PidginLogViewer *viewer) {
 428         GtkTreeIter iter;
 429         GValue val;
 430         GtkTreeModel *model = GTK_TREE_MODEL(viewer->treestore);
 431         PurpleLog *log = NULL;
 432         PurpleLogReadFlags flags;
 433         char *read = NULL;
 434
 435         if (!gtk_tree_selection_get_selected(sel, &model, &iter))
 436                 return;
 437
 438         val.g_type = 0;
 439         gtk_tree_model_get_value (model, &iter, 1, &val);
 440         log = g_value_get_pointer(&val);
 441         g_value_unset(&val);
 442
 443         if (log == NULL)
 444                 return;
 445
 446         pidgin_set_cursor(viewer->window, GDK_WATCH);
 447
 448         if (log->type != PURPLE_LOG_SYSTEM) {
 449                 char *title;
 450                 if (log->type == PURPLE_LOG_CHAT)
 451                         title = g_strdup_printf(_("<span size='larger' weight='bold'>Conversation in %s on %s</span>"),
 452                                                                         log->name, log_get_date(log));
 453                 else
 454                         title = g_strdup_printf(_("<span size='larger' weight='bold'>Conversation with %s on %s</span>"),
 455                                                                         log->name, log_get_date(log));
 456
 457                 gtk_label_set_markup(GTK_LABEL(viewer->label), title);
 458                 g_free(title);
 459         }
 460
 461         read = purple_log_read(log, &flags);
 462         viewer->flags = flags;
 463
 464         gtk_imhtml_clear(GTK_IMHTML(viewer->imhtml));
 465         gtk_imhtml_set_protocol_name(GTK_IMHTML(viewer->imhtml),
 466                                     purple_account_get_protocol_name(log->account));
 467
 468         purple_signal_emit(pidgin_log_get_handle(), "log-displaying", viewer, log);
 469
 470         gtk_imhtml_append_text(GTK_IMHTML(viewer->imhtml), read,
 471                                GTK_IMHTML_NO_COMMENTS | GTK_IMHTML_NO_TITLE | GTK_IMHTML_NO_SCROLL |
 472                                ((flags & PURPLE_LOG_READ_NO_NEWLINE) ? GTK_IMHTML_NO_NEWLINE : 0));
 473         g_free(read);
 474
 475         if (viewer->search != NULL) {
 476                 guint source;
 477                 gtk_imhtml_search_clear(GTK_IMHTML(viewer->imhtml));
 478                 source = g_idle_add(search_find_cb, viewer);
 479                 g_object_set_data_full(G_OBJECT(viewer->entry), "search-find-cb",
 480                                        GINT_TO_POINTER(source), (GDestroyNotify)g_source_remove);
 481         }
 482
 483         pidgin_clear_cursor(viewer->window);
 484 }
 485
 486 /* I want to make this smarter, but haven't come up with a cool algorithm to do so, yet.
 487  * I want the tree to be divided into groups like "Today," "Yesterday," "Last week,"
 488  * "August," "2002," etc. based on how many conversation took place in each subdivision.
 489  *
 490  * For now, I'll just make it a flat list.
 491  */
 492 static void populate_log_tree(PidginLogViewer *lv)
 493      /* Logs are made from trees in real life.
 494         This is a tree made from logs */
 495 {
 496         const char *month;
 497         char prev_top_month[30] = "";
 498         GtkTreeIter toplevel, child;
 499         GList *logs = lv->logs;
 500
 501         while (logs != NULL) {
 502                 PurpleLog *log = logs->data;
 503
 504                 month = purple_utf8_strftime(_("%B %Y"),
 505                                            log->tm ? log->tm : localtime(&log->time));
 506
 507                 if (!purple_strequal(month, prev_top_month))
 508                 {
 509                         /* top level */
 510                         gtk_tree_store_append(lv->treestore, &toplevel, NULL);
 511                         gtk_tree_store_set(lv->treestore, &toplevel, 0, month, 1, NULL, -1);
 512
 513                         g_strlcpy(prev_top_month, month, sizeof(prev_top_month));
 514                 }
 515
 516                 /* sub */
 517                 gtk_tree_store_append(lv->treestore, &child, &toplevel);
 518                 gtk_tree_store_set(lv->treestore, &child,
 519                                                    0, log_get_date(log),
 520                                                    1, log,
 521                                                    -1);
 522
 523                 logs = logs->next;
 524         }
 525 }
 526
 527 static PidginLogViewer *display_log_viewer(struct log_viewer_hash_t *ht, GList *logs,
 528                                                 const char *title, GtkWidget *icon, int log_size)
 529 {
 530         PidginLogViewer *lv;
 531         GtkWidget *title_box;
 532         char *text;
 533         GtkWidget *pane;
 534         GtkCellRenderer *rend;
 535         GtkTreeViewColumn *col;
 536         GtkTreeSelection *sel;
 537         GtkWidget *vbox;
 538         GtkWidget *frame;
 539         GtkWidget *hbox;
 540         GtkWidget *find_button;
 541         GtkWidget *size_label;
 542
 543         if (logs == NULL)
 544         {
 545                 /* No logs were found. */
 546                 const char *log_preferences = NULL;
 547
 548                 if (ht == NULL) {
 549                         if (!purple_prefs_get_bool("/purple/logging/log_system"))
 550                                 log_preferences = _("System events will only be logged if the \"Log all status changes to system log\" preference is enabled.");
 551                 } else {
 552                         if (ht->type == PURPLE_LOG_IM) {
 553                                 if (!purple_prefs_get_bool("/purple/logging/log_ims"))
 554                                         log_preferences = _("Instant messages will only be logged if the \"Log all instant messages\" preference is enabled.");
 555                         } else if (ht->type == PURPLE_LOG_CHAT) {
 556                                 if (!purple_prefs_get_bool("/purple/logging/log_chats"))
 557                                         log_preferences = _("Chats will only be logged if the \"Log all chats\" preference is enabled.");
 558                         }
 559                         g_free(ht->buddyname);
 560                         g_free(ht);
 561                 }
 562
 563                 if(icon != NULL)
 564                         gtk_widget_destroy(icon);
 565
 566                 purple_notify_info(NULL, title, _("No logs were found"), log_preferences);
 567                 return NULL;
 568         }
 569
 570         lv = g_new0(PidginLogViewer, 1);
 571         lv->logs = logs;
 572
 573         if (ht != NULL)
 574                 g_hash_table_insert(log_viewers, ht, lv);
 575
 576         /* Window ***********/
 577         lv->window = gtk_dialog_new_with_buttons(title, NULL, 0,
 578                                              GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
 579 #ifdef _WIN32
 580         /* Steal the "HELP" response and use it to trigger browsing to the logs folder */
 581         gtk_dialog_add_button(GTK_DIALOG(lv->window), _("_Browse logs folder"), GTK_RESPONSE_HELP);
 582 #endif
 583         gtk_container_set_border_width (GTK_CONTAINER(lv->window), PIDGIN_HIG_BOX_SPACE);
 584         gtk_dialog_set_has_separator(GTK_DIALOG(lv->window), FALSE);
 585         gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(lv->window)->vbox), 0);
 586         g_signal_connect(G_OBJECT(lv->window), "response",
 587                                          G_CALLBACK(destroy_cb), ht);
 588         gtk_window_set_role(GTK_WINDOW(lv->window), "log_viewer");
 589
 590         /* Icon *************/
 591         if (icon != NULL) {
 592                 title_box = gtk_hbox_new(FALSE, PIDGIN_HIG_BOX_SPACE);
 593                 gtk_container_set_border_width(GTK_CONTAINER(title_box), PIDGIN_HIG_BOX_SPACE);
 594                 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(lv->window)->vbox), title_box, FALSE, FALSE, 0);
 595
 596                 gtk_box_pack_start(GTK_BOX(title_box), icon, FALSE, FALSE, 0);
 597         } else
 598                 title_box = GTK_DIALOG(lv->window)->vbox;
 599
 600         /* Label ************/
 601         lv->label = gtk_label_new(NULL);
 602
 603         text = g_strdup_printf("<span size='larger' weight='bold'>%s</span>", title);
 604
 605         gtk_label_set_markup(GTK_LABEL(lv->label), text);
 606         gtk_misc_set_alignment(GTK_MISC(lv->label), 0, 0);
 607         gtk_box_pack_start(GTK_BOX(title_box), lv->label, FALSE, FALSE, 0);
 608         g_free(text);
 609
 610         /* Pane *************/
 611         pane = gtk_hpaned_new();
 612         gtk_container_set_border_width(GTK_CONTAINER(pane), PIDGIN_HIG_BOX_SPACE);
 613         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(lv->window)->vbox), pane, TRUE, TRUE, 0);
 614
 615         /* List *************/
 616         lv->treestore = gtk_tree_store_new (2, G_TYPE_STRING, G_TYPE_POINTER);
 617         lv->treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (lv->treestore));
 618         g_object_unref(G_OBJECT(lv->treestore));
 619         rend = gtk_cell_renderer_text_new();
 620         col = gtk_tree_view_column_new_with_attributes ("time", rend, "markup", 0, NULL);
 621         gtk_tree_view_append_column (GTK_TREE_VIEW(lv->treeview), col);
 622         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (lv->treeview), FALSE);
 623         gtk_paned_add1(GTK_PANED(pane),
 624                 pidgin_make_scrollable(lv->treeview, GTK_POLICY_NEVER, GTK_POLICY_ALWAYS, GTK_SHADOW_IN, -1, -1));
 625
 626         populate_log_tree(lv);
 627
 628         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (lv->treeview));
 629         g_signal_connect (G_OBJECT (sel), "changed",
 630                         G_CALLBACK (log_select_cb),
 631                         lv);
 632         g_signal_connect (G_OBJECT(lv->treeview), "row-activated",
 633                         G_CALLBACK(log_row_activated_cb),
 634                         lv);
 635         pidgin_set_accessible_label(lv->treeview, lv->label);
 636
 637         g_signal_connect(lv->treeview, "button-press-event", G_CALLBACK(log_button_press_cb), lv);
 638         g_signal_connect(lv->treeview, "popup-menu", G_CALLBACK(log_popup_menu_cb), lv);
 639
 640         /* Log size ************/
 641         if(log_size) {
 642                 char *sz_txt = purple_str_size_to_units(log_size);
 643                 text = g_strdup_printf("<span weight='bold'>%s</span> %s", _("Total log size:"), sz_txt);
 644                 size_label = gtk_label_new(NULL);
 645                 gtk_label_set_markup(GTK_LABEL(size_label), text);
 646                 /*              gtk_paned_add1(GTK_PANED(pane), size_label); */
 647                 gtk_misc_set_alignment(GTK_MISC(size_label), 0, 0);
 648                 gtk_box_pack_end(GTK_BOX(GTK_DIALOG(lv->window)->vbox), size_label, FALSE, FALSE, 0);
 649                 g_free(sz_txt);
 650                 g_free(text);
 651         }
 652
 653         /* A fancy little box ************/
 654         vbox = gtk_vbox_new(FALSE, PIDGIN_HIG_BOX_SPACE);
 655         gtk_paned_add2(GTK_PANED(pane), vbox);
 656
 657         /* Viewer ************/
 658         frame = pidgin_create_imhtml(FALSE, &lv->imhtml, NULL, NULL);
 659         gtk_widget_set_name(lv->imhtml, "pidgin_log_imhtml");
 660         gtk_widget_set_size_request(lv->imhtml, 320, 200);
 661         gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
 662         gtk_widget_show(frame);
 663
 664         /* Search box **********/
 665         hbox = gtk_hbox_new(FALSE, PIDGIN_HIG_BOX_SPACE);
 666         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 667         lv->entry = gtk_entry_new();
 668         gtk_box_pack_start(GTK_BOX(hbox), lv->entry, TRUE, TRUE, 0);
 669         find_button = gtk_button_new_from_stock(GTK_STOCK_FIND);
 670         gtk_box_pack_start(GTK_BOX(hbox), find_button, FALSE, FALSE, 0);
 671         g_signal_connect(GTK_ENTRY(lv->entry), "activate", G_CALLBACK(search_cb), lv);
 672         g_signal_connect(GTK_BUTTON(find_button), "clicked", G_CALLBACK(search_cb), lv);
 673
 674         select_first_log(lv);
 675
 676         gtk_widget_show_all(lv->window);
 677
 678         return lv;
 679 }
 680
 681 void pidgin_log_show(PurpleLogType type, const char *buddyname, PurpleAccount *account) {
 682         struct log_viewer_hash_t *ht;
 683         PidginLogViewer *lv = NULL;
 684         const char *name = buddyname;
 685         char *title;
 686         GdkPixbuf *prpl_icon;
 687
 688         g_return_if_fail(account != NULL);
 689         g_return_if_fail(buddyname != NULL);
 690
 691         ht = g_new0(struct log_viewer_hash_t, 1);
 692
 693         ht->type = type;
 694         ht->buddyname = g_strdup(buddyname);
 695         ht->account = account;
 696
 697         if (log_viewers == NULL) {
 698                 log_viewers = g_hash_table_new(log_viewer_hash, log_viewer_equal);
 699         } else if ((lv = g_hash_table_lookup(log_viewers, ht))) {
 700                 gtk_window_present(GTK_WINDOW(lv->window));
 701                 g_free(ht->buddyname);
 702                 g_free(ht);
 703                 return;
 704         }
 705
 706         if (type == PURPLE_LOG_CHAT) {
 707                 PurpleChat *chat;
 708
 709                 chat = purple_blist_find_chat(account, buddyname);
 710                 if (chat != NULL)
 711                         name = purple_chat_get_name(chat);
 712
 713                 title = g_strdup_printf(_("Conversations in %s"), name);
 714         } else {
 715                 PurpleBuddy *buddy;
 716
 717                 buddy = purple_find_buddy(account, buddyname);
 718                 if (buddy != NULL)
 719                         name = purple_buddy_get_contact_alias(buddy);
 720
 721                 title = g_strdup_printf(_("Conversations with %s"), name);
 722         }
 723
 724         prpl_icon = pidgin_create_prpl_icon(account, PIDGIN_PRPL_ICON_MEDIUM);
 725
 726         display_log_viewer(ht, purple_log_get_logs(type, buddyname, account),
 727                         title, gtk_image_new_from_pixbuf(prpl_icon),
 728                         purple_log_get_total_size(type, buddyname, account));
 729
 730         if (prpl_icon)
 731                 g_object_unref(prpl_icon);
 732         g_free(title);
 733 }
 734
 735 void pidgin_log_show_contact(PurpleContact *contact) {
 736         struct log_viewer_hash_t *ht;
 737         PurpleBlistNode *child;
 738         PidginLogViewer *lv = NULL;
 739         GList *logs = NULL;
 740         GdkPixbuf *pixbuf;
 741         GtkWidget *image;
 742         const char *name = NULL;
 743         char *title;
 744         int total_log_size = 0;
 745
 746         g_return_if_fail(contact != NULL);
 747
 748         ht = g_new0(struct log_viewer_hash_t, 1);
 749         ht->type = PURPLE_LOG_IM;
 750         ht->contact = contact;
 751
 752         if (log_viewers == NULL) {
 753                 log_viewers = g_hash_table_new(log_viewer_hash, log_viewer_equal);
 754         } else if ((lv = g_hash_table_lookup(log_viewers, ht))) {
 755                 gtk_window_present(GTK_WINDOW(lv->window));
 756                 g_free(ht);
 757                 return;
 758         }
 759
 760         for (child = purple_blist_node_get_first_child((PurpleBlistNode*)contact) ;
 761              child != NULL ;
 762              child = purple_blist_node_get_sibling_next(child)) {
 763                 const char *buddy_name;
 764                 PurpleAccount *account;
 765
 766                 if (!PURPLE_BLIST_NODE_IS_BUDDY(child))
 767                         continue;
 768
 769                 buddy_name = purple_buddy_get_name((PurpleBuddy *)child);
 770                 account = purple_buddy_get_account((PurpleBuddy *)child);
 771                 logs = g_list_concat(purple_log_get_logs(PURPLE_LOG_IM, buddy_name, account), logs);
 772                 total_log_size += purple_log_get_total_size(PURPLE_LOG_IM, buddy_name, account);
 773         }
 774         logs = g_list_sort(logs, purple_log_compare);
 775
 776         image = gtk_image_new();
 777         pixbuf = gtk_widget_render_icon(image, PIDGIN_STOCK_STATUS_PERSON,
 778                                         gtk_icon_size_from_name(PIDGIN_ICON_SIZE_TANGO_SMALL), "GtkWindow");
 779         if (pixbuf) {
 780                 gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
 781                 g_object_unref(pixbuf);
 782         } else {
 783                 gtk_widget_destroy(image);
 784                 image = NULL;
 785         }
 786
 787         if (contact->alias != NULL)
 788                 name = contact->alias;
 789         else if (contact->priority != NULL)
 790                 name = purple_buddy_get_contact_alias(contact->priority);
 791
 792         /* This will happen if the contact doesn't have an alias,
 793          * and none of the contact's buddies are online.
 794          * There is probably a better way to deal with this. */
 795         if (name == NULL) {
 796                 if (contact->node.child != NULL && PURPLE_BLIST_NODE_IS_BUDDY(contact->node.child))
 797                         name = purple_buddy_get_contact_alias((PurpleBuddy *) contact->node.child);
 798                 if (name == NULL)
 799                         name = "";
 800         }
 801
 802         title = g_strdup_printf(_("Conversations with %s"), name);
 803         display_log_viewer(ht, logs, title, image, total_log_size);
 804         g_free(title);
 805 }
 806
 807 void pidgin_syslog_show()
 808 {
 809         GList *accounts = NULL;
 810         GList *logs = NULL;
 811
 812         if (syslog_viewer != NULL) {
 813                 gtk_window_present(GTK_WINDOW(syslog_viewer->window));
 814                 return;
 815         }
 816
 817         for(accounts = purple_accounts_get_all(); accounts != NULL; accounts = accounts->next) {
 818
 819                 PurpleAccount *account = (PurpleAccount *)accounts->data;
 820                 if(purple_find_prpl(purple_account_get_protocol_id(account)) == NULL)
 821                         continue;
 822
 823                 logs = g_list_concat(purple_log_get_system_logs(account), logs);
 824         }
 825         logs = g_list_sort(logs, purple_log_compare);
 826
 827         syslog_viewer = display_log_viewer(NULL, logs, _("System Log"), NULL, 0);
 828 }
 829
 830 /****************************************************************************
 831  * GTK+ LOG SUBSYSTEM *******************************************************
 832  ****************************************************************************/
 833
 834 void *
 835 pidgin_log_get_handle(void)
 836 {
 837         static int handle;
 838
 839         return &handle;
 840 }
 841
 842 void pidgin_log_init(void)
 843 {
 844         void *handle = pidgin_log_get_handle();
 845
 846         purple_signal_register(handle, "log-displaying",
 847                              purple_marshal_VOID__POINTER_POINTER,
 848                              NULL, 2,
 849                              purple_value_new(PURPLE_TYPE_BOXED,
 850                                             "PidginLogViewer *"),
 851                              purple_value_new(PURPLE_TYPE_SUBTYPE,
 852                                             PURPLE_SUBTYPE_LOG));
 853 }
 854
 855 void
 856 pidgin_log_uninit(void)
 857 {
 858         purple_signals_unregister_by_instance(pidgin_log_get_handle());
 859 }