libempathy-gtk/empathy-individual-store.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  * Copyright (C) 2007-2010 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  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  *          Travis Reitter <travis.reitter@collabora.co.uk>
  25  */
  26
  27 #include "config.h"
  28
  29 #include <string.h>
  30
  31 #include <glib.h>
  32 #include <glib/gi18n-lib.h>
  33 #include <gtk/gtk.h>
  34
  35 #include <folks/folks.h>
  36 #include <folks/folks-telepathy.h>
  37 #include <telepathy-glib/util.h>
  38
  39 #include <libempathy/empathy-utils.h>
  40 #include <libempathy/empathy-enum-types.h>
  41
  42 #include "empathy-individual-store.h"
  43 #include "empathy-ui-utils.h"
  44 #include "empathy-gtk-enum-types.h"
  45
  46 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  47 #include <libempathy/empathy-debug.h>
  48
  49 /* Active users are those which have recently changed state
  50  * (e.g. online, offline or from normal to a busy state).
  51  */
  52
  53 /* Time in seconds user is shown as active */
  54 #define ACTIVE_USER_SHOW_TIME 7
  55
  56 /* Time in seconds after connecting which we wait before active users are enabled */
  57 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  58
  59 struct _EmpathyIndividualStorePriv
  60 {
  61   gboolean show_avatars;
  62   gboolean show_groups;
  63   gboolean is_compact;
  64   gboolean show_protocols;
  65   EmpathyIndividualStoreSort sort_criterium;
  66   guint inhibit_active;
  67   gboolean dispose_has_run;
  68   GHashTable *status_icons;
  69   /* List of owned GCancellables for each pending avatar load operation */
  70   GList *avatar_cancellables;
  71   /* Hash: FolksIndividual* -> GQueue (GtkTreeIter *) */
  72   GHashTable                  *folks_individual_cache;
  73   /* Hash: char *groupname -> GtkTreeIter * */
  74   GHashTable                  *empathy_group_cache;
  75   gboolean show_active;
  76 };
  77
  78 typedef struct
  79 {
  80   EmpathyIndividualStore *self;
  81   FolksIndividual *individual;
  82   gboolean remove;
  83   guint timeout;
  84 } ShowActiveData;
  85
  86 enum
  87 {
  88   PROP_0,
  89   PROP_SHOW_AVATARS,
  90   PROP_SHOW_PROTOCOLS,
  91   PROP_SHOW_GROUPS,
  92   PROP_IS_COMPACT,
  93   PROP_SORT_CRITERIUM
  94 };
  95
  96 /* prototypes to break cycles */
  97 static void individual_store_contact_update (EmpathyIndividualStore *self,
  98     FolksIndividual *individual);
  99
 100 G_DEFINE_TYPE (EmpathyIndividualStore, empathy_individual_store,
 101     GTK_TYPE_TREE_STORE);
 102
 103 static const gchar * const *
 104 individual_get_client_types (FolksIndividual *individual)
 105 {
 106   GeeSet *personas;
 107   GeeIterator *iter;
 108   const gchar * const *types = NULL;
 109   FolksPresenceType presence_type = FOLKS_PRESENCE_TYPE_UNSET;
 110
 111   personas = folks_individual_get_personas (individual);
 112   iter = gee_iterable_iterator (GEE_ITERABLE (personas));
 113   while (gee_iterator_next (iter))
 114     {
 115       FolksPresenceDetails *presence;
 116       FolksPersona *persona = gee_iterator_get (iter);
 117
 118       /* We only want personas which have presence and a TpContact */
 119       if (!empathy_folks_persona_is_interesting (persona))
 120         goto while_finish;
 121
 122       presence = FOLKS_PRESENCE_DETAILS (persona);
 123
 124       if (folks_presence_details_typecmp (
 125               folks_presence_details_get_presence_type (presence),
 126               presence_type) > 0)
 127         {
 128           TpContact *tp_contact;
 129
 130           presence_type = folks_presence_details_get_presence_type (presence);
 131
 132           tp_contact = tpf_persona_get_contact (TPF_PERSONA (persona));
 133           if (tp_contact != NULL)
 134             types = tp_contact_get_client_types (tp_contact);
 135         }
 136
 137 while_finish:
 138       g_clear_object (&persona);
 139     }
 140   g_clear_object (&iter);
 141
 142   return types;
 143 }
 144
 145 static void
 146 add_individual_to_store (GtkTreeStore *store,
 147     GtkTreeIter *iter,
 148     GtkTreeIter *parent,
 149     FolksIndividual *individual)
 150 {
 151   EmpathyIndividualStore *self = EMPATHY_INDIVIDUAL_STORE (store);
 152   gboolean can_audio_call, can_video_call;
 153   const gchar * const *types;
 154   GQueue *queue;
 155
 156   empathy_individual_can_audio_video_call (individual, &can_audio_call,
 157       &can_video_call, NULL);
 158
 159   types = individual_get_client_types (individual);
 160
 161   gtk_tree_store_insert_with_values (store, iter, parent, 0,
 162       EMPATHY_INDIVIDUAL_STORE_COL_NAME,
 163       folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)),
 164       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, individual,
 165       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, FALSE,
 166       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, FALSE,
 167       EMPATHY_INDIVIDUAL_STORE_COL_CAN_AUDIO_CALL, can_audio_call,
 168       EMPATHY_INDIVIDUAL_STORE_COL_CAN_VIDEO_CALL, can_video_call,
 169       EMPATHY_INDIVIDUAL_STORE_COL_CLIENT_TYPES, types,
 170       -1);
 171
 172   queue = g_hash_table_lookup (self->priv->folks_individual_cache, individual);
 173   if (queue)
 174     {
 175       g_queue_push_tail (queue, gtk_tree_iter_copy (iter));
 176     }
 177   else
 178     {
 179       queue = g_queue_new ();
 180       g_queue_push_tail (queue, gtk_tree_iter_copy (iter));
 181       g_hash_table_insert (self->priv->folks_individual_cache, individual,
 182           queue);
 183     }
 184 }
 185
 186 static void
 187 individual_store_get_group (EmpathyIndividualStore *self,
 188     const gchar *name,
 189     GtkTreeIter *iter_group_to_set,
 190     GtkTreeIter *iter_separator_to_set,
 191     gboolean *created,
 192     gboolean is_fake_group)
 193 {
 194   GtkTreeModel *model;
 195   GtkTreeIter iter_group;
 196   GtkTreeIter iter_separator;
 197   GtkTreeIter *iter;
 198
 199   model = GTK_TREE_MODEL (self);
 200   iter = g_hash_table_lookup (self->priv->empathy_group_cache, name);
 201
 202   if (iter == NULL)
 203     {
 204       if (created)
 205         *created = TRUE;
 206
 207       gtk_tree_store_insert_with_values (GTK_TREE_STORE (self), &iter_group,
 208           NULL, 0,
 209           EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, NULL,
 210           EMPATHY_INDIVIDUAL_STORE_COL_NAME, name,
 211           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, TRUE,
 212           EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, FALSE,
 213           EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, FALSE,
 214           EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, is_fake_group,
 215           -1);
 216
 217       g_hash_table_insert (self->priv->empathy_group_cache, g_strdup (name),
 218           gtk_tree_iter_copy (&iter_group));
 219
 220       if (iter_group_to_set)
 221         *iter_group_to_set = iter_group;
 222
 223       gtk_tree_store_insert_with_values (GTK_TREE_STORE (self), &iter_separator,
 224           &iter_group, 0,
 225           EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, TRUE,
 226           -1);
 227
 228       if (iter_separator_to_set)
 229         *iter_separator_to_set = iter_separator;
 230     }
 231   else
 232     {
 233       if (created)
 234         *created = FALSE;
 235
 236       if (iter_group_to_set)
 237         *iter_group_to_set = *iter;
 238
 239       iter_separator = *iter;
 240
 241       if (gtk_tree_model_iter_next (model, &iter_separator))
 242         {
 243           gboolean is_separator;
 244
 245           gtk_tree_model_get (model, &iter_separator,
 246               EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator, -1);
 247
 248           if (is_separator && iter_separator_to_set)
 249             *iter_separator_to_set = iter_separator;
 250         }
 251     }
 252 }
 253
 254 static GList *
 255 individual_store_find_contact (EmpathyIndividualStore *self,
 256     FolksIndividual *individual)
 257 {
 258   GQueue *row_refs_queue;
 259   GList *i;
 260   GList *iters_list = NULL;
 261
 262   row_refs_queue = g_hash_table_lookup (self->priv->folks_individual_cache,
 263       individual);
 264   if (!row_refs_queue)
 265     return NULL;
 266
 267   for (i = g_queue_peek_head_link (row_refs_queue) ; i != NULL ; i = i->next)
 268     {
 269       GtkTreeIter *iter = i->data;
 270
 271       iters_list = g_list_prepend (iters_list, gtk_tree_iter_copy (iter));
 272     }
 273
 274   return iters_list;
 275 }
 276
 277 static void
 278 free_iters (GList *iters)
 279 {
 280   g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 281   g_list_free (iters);
 282 }
 283
 284 void
 285 empathy_individual_store_remove_individual (EmpathyIndividualStore *self,
 286     FolksIndividual *individual)
 287 {
 288   GtkTreeModel *model;
 289   GQueue *row_refs;
 290   GList *l;
 291
 292   row_refs = g_hash_table_lookup (self->priv->folks_individual_cache,
 293       individual);
 294   if (!row_refs)
 295     return;
 296
 297   /* Clean up model */
 298   model = GTK_TREE_MODEL (self);
 299
 300   for (l = g_queue_peek_head_link (row_refs); l; l = l->next)
 301     {
 302       GtkTreeIter *iter = l->data;
 303       GtkTreeIter parent;
 304
 305       /* NOTE: it is only <= 2 here because we have
 306        * separators after the group name, otherwise it
 307        * should be 1.
 308        */
 309       if (gtk_tree_model_iter_parent (model, &parent, iter) &&
 310           gtk_tree_model_iter_n_children (model, &parent) <= 2)
 311         {
 312           gchar *group_name;
 313           gtk_tree_model_get (model, &parent,
 314               EMPATHY_INDIVIDUAL_STORE_COL_NAME, &group_name,
 315               -1);
 316           g_hash_table_remove (self->priv->empathy_group_cache,
 317               group_name);
 318           gtk_tree_store_remove (GTK_TREE_STORE (self), &parent);
 319         }
 320       else
 321         {
 322           gtk_tree_store_remove (GTK_TREE_STORE (self), iter);
 323         }
 324     }
 325
 326   g_hash_table_remove (self->priv->folks_individual_cache, individual);
 327 }
 328
 329 void
 330 empathy_individual_store_add_individual (EmpathyIndividualStore *self,
 331     FolksIndividual *individual)
 332 {
 333   GtkTreeIter iter;
 334   GeeIterator *group_iter = NULL;
 335
 336   if (EMP_STR_EMPTY (folks_alias_details_get_alias (
 337           FOLKS_ALIAS_DETAILS (individual))))
 338     return;
 339
 340   if (self->priv->show_groups)
 341     {
 342       GeeSet *group_set = NULL;
 343
 344       group_set = folks_group_details_get_groups (
 345           FOLKS_GROUP_DETAILS (individual));
 346
 347       if (gee_collection_get_size (GEE_COLLECTION (group_set)) > 0)
 348         group_iter = gee_iterable_iterator (GEE_ITERABLE (group_set));
 349     }
 350
 351   /* fall-back groups, in case there are no named groups */
 352   if (group_iter == NULL)
 353     {
 354       GtkTreeIter iter_group, *parent;
 355       EmpathyContact *contact;
 356       TpConnection *connection;
 357       gchar *protocol_name = NULL;
 358
 359       parent = &iter_group;
 360
 361       contact = empathy_contact_dup_from_folks_individual (individual);
 362       if (contact != NULL)
 363         {
 364           connection = empathy_contact_get_connection (contact);
 365           tp_connection_parse_object_path (connection, &protocol_name, NULL);
 366         }
 367
 368       if (!self->priv->show_groups)
 369         parent = NULL;
 370       else if (!tp_strdiff (protocol_name, "local-xmpp"))
 371         {
 372           /* these are People Nearby */
 373           individual_store_get_group (self,
 374               EMPATHY_INDIVIDUAL_STORE_PEOPLE_NEARBY, &iter_group, NULL, NULL,
 375               TRUE);
 376         }
 377       else
 378         {
 379           individual_store_get_group (self,
 380               EMPATHY_INDIVIDUAL_STORE_UNGROUPED,
 381               &iter_group, NULL, NULL, TRUE);
 382         }
 383
 384       add_individual_to_store (GTK_TREE_STORE (self), &iter, parent,
 385           individual);
 386
 387       g_free (protocol_name);
 388       g_clear_object (&contact);
 389     }
 390
 391   /* Else add to each group. */
 392   while (group_iter != NULL && gee_iterator_next (group_iter))
 393     {
 394       gchar *group_name = gee_iterator_get (group_iter);
 395       GtkTreeIter iter_group;
 396
 397       individual_store_get_group (self, group_name, &iter_group, NULL, NULL,
 398           FALSE);
 399
 400       add_individual_to_store (GTK_TREE_STORE (self), &iter, &iter_group,
 401           individual);
 402
 403       g_free (group_name);
 404     }
 405   g_clear_object (&group_iter);
 406
 407   if (self->priv->show_groups &&
 408       folks_favourite_details_get_is_favourite (
 409           FOLKS_FAVOURITE_DETAILS (individual)))
 410     {
 411       /* Add contact to the fake 'Favorites' group */
 412       GtkTreeIter iter_group;
 413
 414       individual_store_get_group (self, EMPATHY_INDIVIDUAL_STORE_FAVORITE,
 415           &iter_group, NULL, NULL, TRUE);
 416
 417       add_individual_to_store (GTK_TREE_STORE (self), &iter, &iter_group,
 418           individual);
 419     }
 420
 421   individual_store_contact_update (self, individual);
 422 }
 423
 424 static void
 425 individual_store_contact_set_active (EmpathyIndividualStore *self,
 426     FolksIndividual *individual,
 427     gboolean active,
 428     gboolean set_changed)
 429 {
 430   GtkTreeModel *model;
 431   GList *iters, *l;
 432
 433   model = GTK_TREE_MODEL (self);
 434
 435   iters = individual_store_find_contact (self, individual);
 436   for (l = iters; l; l = l->next)
 437     {
 438       GtkTreePath *path;
 439
 440       gtk_tree_store_set (GTK_TREE_STORE (self), l->data,
 441           EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, active,
 442           -1);
 443
 444       DEBUG ("Set item %s", active ? "active" : "inactive");
 445
 446       if (set_changed)
 447         {
 448           path = gtk_tree_model_get_path (model, l->data);
 449           gtk_tree_model_row_changed (model, path, l->data);
 450           gtk_tree_path_free (path);
 451         }
 452     }
 453
 454   free_iters (iters);
 455 }
 456
 457 static void individual_store_contact_active_free (ShowActiveData *data);
 458
 459 static void
 460 individual_store_contact_active_invalidated (ShowActiveData *data,
 461     GObject *old_object)
 462 {
 463   /* Remove the timeout and free the struct, since the individual or individual
 464    * store has disappeared. */
 465   g_source_remove (data->timeout);
 466
 467   if (old_object == (GObject *) data->self)
 468     data->self = NULL;
 469   else if (old_object == (GObject *) data->individual)
 470     data->individual = NULL;
 471   else
 472     g_assert_not_reached ();
 473
 474   individual_store_contact_active_free (data);
 475 }
 476
 477 static ShowActiveData *
 478 individual_store_contact_active_new (EmpathyIndividualStore *self,
 479     FolksIndividual *individual,
 480     gboolean remove_)
 481 {
 482   ShowActiveData *data;
 483
 484   DEBUG ("Individual'%s' now active, and %s be removed",
 485       folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)),
 486       remove_ ? "WILL" : "WILL NOT");
 487
 488   data = g_slice_new0 (ShowActiveData);
 489
 490   /* We don't actually want to force either the IndividualStore or the
 491    * Individual to stay alive, since the user could quit Empathy or disable
 492    * the account before the contact_active timeout is fired. */
 493   g_object_weak_ref (G_OBJECT (self),
 494       (GWeakNotify) individual_store_contact_active_invalidated, data);
 495   g_object_weak_ref (G_OBJECT (individual),
 496       (GWeakNotify) individual_store_contact_active_invalidated, data);
 497
 498   data->self = self;
 499   data->individual = individual;
 500   data->remove = remove_;
 501   data->timeout = 0;
 502
 503   return data;
 504 }
 505
 506 static void
 507 individual_store_contact_active_free (ShowActiveData *data)
 508 {
 509   if (data->self != NULL)
 510     {
 511       g_object_weak_unref (G_OBJECT (data->self),
 512           (GWeakNotify) individual_store_contact_active_invalidated, data);
 513     }
 514
 515   if (data->individual != NULL)
 516     {
 517       g_object_weak_unref (G_OBJECT (data->individual),
 518           (GWeakNotify) individual_store_contact_active_invalidated, data);
 519     }
 520
 521   g_slice_free (ShowActiveData, data);
 522 }
 523
 524 static gboolean
 525 individual_store_contact_active_cb (ShowActiveData *data)
 526 {
 527   if (data->remove)
 528     {
 529       DEBUG ("Individual'%s' active timeout, removing item",
 530           folks_alias_details_get_alias (
 531             FOLKS_ALIAS_DETAILS (data->individual)));
 532       empathy_individual_store_remove_individual (data->self, data->individual);
 533     }
 534
 535   DEBUG ("Individual'%s' no longer active",
 536       folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (data->individual)));
 537
 538   individual_store_contact_set_active (data->self,
 539       data->individual, FALSE, TRUE);
 540
 541   individual_store_contact_active_free (data);
 542
 543   return FALSE;
 544 }
 545
 546 typedef struct {
 547   EmpathyIndividualStore *store; /* weak */
 548   GCancellable *cancellable; /* owned */
 549 } LoadAvatarData;
 550
 551 static void
 552 individual_avatar_pixbuf_received_cb (FolksIndividual *individual,
 553     GAsyncResult *result,
 554     LoadAvatarData *data)
 555 {
 556   GError *error = NULL;
 557   GdkPixbuf *pixbuf;
 558
 559   pixbuf = empathy_pixbuf_avatar_from_individual_scaled_finish (individual,
 560       result, &error);
 561
 562   if (error != NULL)
 563     {
 564       DEBUG ("failed to retrieve pixbuf for individual %s: %s",
 565           folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)),
 566           error->message);
 567       g_clear_error (&error);
 568     }
 569   else if (data->store != NULL)
 570     {
 571       GList *iters, *l;
 572
 573       iters = individual_store_find_contact (data->store, individual);
 574       for (l = iters; l; l = l->next)
 575         {
 576           gtk_tree_store_set (GTK_TREE_STORE (data->store), l->data,
 577               EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR, pixbuf,
 578               -1);
 579         }
 580
 581       free_iters (iters);
 582     }
 583
 584   /* Free things */
 585   if (data->store != NULL)
 586     {
 587       g_object_remove_weak_pointer (G_OBJECT (data->store),
 588           (gpointer *) &data->store);
 589       data->store->priv->avatar_cancellables = g_list_remove (
 590           data->store->priv->avatar_cancellables, data->cancellable);
 591     }
 592
 593   tp_clear_object (&pixbuf);
 594   g_object_unref (data->cancellable);
 595   g_slice_free (LoadAvatarData, data);
 596 }
 597
 598 static void
 599 individual_store_contact_update (EmpathyIndividualStore *self,
 600     FolksIndividual *individual)
 601 {
 602   ShowActiveData *data;
 603   GtkTreeModel *model;
 604   GList *iters, *l;
 605   gboolean in_list;
 606   gboolean was_online = TRUE;
 607   gboolean now_online = FALSE;
 608   gboolean set_model = FALSE;
 609   gboolean do_remove = FALSE;
 610   gboolean do_set_active = FALSE;
 611   gboolean do_set_refresh = FALSE;
 612   gboolean show_avatar = FALSE;
 613   GdkPixbuf *pixbuf_status;
 614   LoadAvatarData *load_avatar_data;
 615
 616   model = GTK_TREE_MODEL (self);
 617
 618   iters = individual_store_find_contact (self, individual);
 619   if (!iters)
 620     {
 621       in_list = FALSE;
 622     }
 623   else
 624     {
 625       in_list = TRUE;
 626     }
 627
 628   /* Get online state now. */
 629   now_online = folks_presence_details_is_online (
 630       FOLKS_PRESENCE_DETAILS (individual));
 631
 632   if (!in_list)
 633     {
 634       DEBUG ("Individual'%s' in list:NO, should be:YES",
 635           folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)));
 636
 637       empathy_individual_store_add_individual (self, individual);
 638
 639       if (self->priv->show_active)
 640         {
 641           do_set_active = TRUE;
 642
 643           DEBUG ("Set active (individual added)");
 644         }
 645     }
 646   else
 647     {
 648       DEBUG ("Individual'%s' in list:YES, should be:YES",
 649           folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)));
 650
 651       /* Get online state before. */
 652       if (iters && g_list_length (iters) > 0)
 653         {
 654           gtk_tree_model_get (model, iters->data,
 655               EMPATHY_INDIVIDUAL_STORE_COL_IS_ONLINE, &was_online, -1);
 656         }
 657
 658       /* Is this really an update or an online/offline. */
 659       if (self->priv->show_active)
 660         {
 661           if (was_online != now_online)
 662             {
 663               do_set_active = TRUE;
 664               do_set_refresh = TRUE;
 665
 666               DEBUG ("Set active (individual updated %s)",
 667                   was_online ? "online  -> offline" : "offline -> online");
 668             }
 669           else
 670             {
 671               /* Was TRUE for presence updates. */
 672               /* do_set_active = FALSE;  */
 673               do_set_refresh = TRUE;
 674
 675               DEBUG ("Set active (individual updated)");
 676             }
 677         }
 678
 679       set_model = TRUE;
 680     }
 681
 682   if (self->priv->show_avatars && !self->priv->is_compact)
 683     {
 684       show_avatar = TRUE;
 685     }
 686
 687   /* Load the avatar asynchronously */
 688   load_avatar_data = g_slice_new (LoadAvatarData);
 689   load_avatar_data->store = self;
 690   g_object_add_weak_pointer (G_OBJECT (self),
 691       (gpointer *) &load_avatar_data->store);
 692   load_avatar_data->cancellable = g_cancellable_new ();
 693
 694   self->priv->avatar_cancellables = g_list_prepend (
 695       self->priv->avatar_cancellables, load_avatar_data->cancellable);
 696
 697   empathy_pixbuf_avatar_from_individual_scaled_async (individual, 32, 32,
 698       load_avatar_data->cancellable,
 699       (GAsyncReadyCallback) individual_avatar_pixbuf_received_cb,
 700       load_avatar_data);
 701
 702   pixbuf_status =
 703       empathy_individual_store_get_individual_status_icon (self, individual);
 704
 705   for (l = iters; l && set_model; l = l->next)
 706     {
 707       gboolean can_audio_call, can_video_call;
 708       const gchar * const *types;
 709
 710       empathy_individual_can_audio_video_call (individual, &can_audio_call,
 711           &can_video_call, NULL);
 712
 713       types = individual_get_client_types (individual);
 714
 715       gtk_tree_store_set (GTK_TREE_STORE (self), l->data,
 716           EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, pixbuf_status,
 717           EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
 718           EMPATHY_INDIVIDUAL_STORE_COL_NAME,
 719             folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)),
 720           EMPATHY_INDIVIDUAL_STORE_COL_PRESENCE_TYPE,
 721             folks_presence_details_get_presence_type (
 722                 FOLKS_PRESENCE_DETAILS (individual)),
 723           EMPATHY_INDIVIDUAL_STORE_COL_STATUS,
 724             folks_presence_details_get_presence_message (
 725                 FOLKS_PRESENCE_DETAILS (individual)),
 726           EMPATHY_INDIVIDUAL_STORE_COL_COMPACT, self->priv->is_compact,
 727           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, FALSE,
 728           EMPATHY_INDIVIDUAL_STORE_COL_IS_ONLINE, now_online,
 729           EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, FALSE,
 730           EMPATHY_INDIVIDUAL_STORE_COL_CAN_AUDIO_CALL, can_audio_call,
 731           EMPATHY_INDIVIDUAL_STORE_COL_CAN_VIDEO_CALL, can_video_call,
 732           EMPATHY_INDIVIDUAL_STORE_COL_CLIENT_TYPES, types,
 733           -1);
 734     }
 735
 736   if (self->priv->show_active && do_set_active)
 737     {
 738       individual_store_contact_set_active (self, individual, do_set_active,
 739           do_set_refresh);
 740
 741       if (do_set_active)
 742         {
 743           data =
 744               individual_store_contact_active_new (self, individual,
 745               do_remove);
 746           data->timeout = g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
 747               (GSourceFunc) individual_store_contact_active_cb, data);
 748         }
 749     }
 750
 751   /* FIXME: when someone goes online then offline quickly, the
 752    * first timeout sets the user to be inactive and the second
 753    * timeout removes the user from the contact list, really we
 754    * should remove the first timeout.
 755    */
 756   free_iters (iters);
 757 }
 758
 759 static void
 760 individual_store_individual_updated_cb (FolksIndividual *individual,
 761     GParamSpec *param,
 762     EmpathyIndividualStore *self)
 763 {
 764   DEBUG ("Individual'%s' updated, checking roster is in sync...",
 765       folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual)));
 766
 767   individual_store_contact_update (self, individual);
 768 }
 769
 770 static void
 771 individual_store_contact_updated_cb (EmpathyContact *contact,
 772     GParamSpec *pspec,
 773     EmpathyIndividualStore *self)
 774 {
 775   FolksIndividual *individual;
 776
 777   DEBUG ("Contact '%s' updated, checking roster is in sync...",
 778       empathy_contact_get_alias (contact));
 779
 780   individual = g_object_get_data (G_OBJECT (contact), "individual");
 781   if (individual == NULL)
 782     return;
 783
 784   individual_store_contact_update (self, individual);
 785 }
 786
 787 static void
 788 individual_personas_changed_cb (FolksIndividual *individual,
 789     GeeSet *added,
 790     GeeSet *removed,
 791     EmpathyIndividualStore *self)
 792 {
 793   GeeIterator *iter;
 794
 795   DEBUG ("Individual '%s' personas-changed.",
 796       folks_individual_get_id (individual));
 797
 798   iter = gee_iterable_iterator (GEE_ITERABLE (removed));
 799   /* FIXME: libfolks hasn't grown capabilities support yet, so we have to go
 800    * through the EmpathyContacts for them. */
 801   while (gee_iterator_next (iter))
 802     {
 803       TpfPersona *persona = gee_iterator_get (iter);
 804       TpContact *tp_contact;
 805       EmpathyContact *contact;
 806
 807       if (TPF_IS_PERSONA (persona))
 808         {
 809           tp_contact = tpf_persona_get_contact (persona);
 810           if (tp_contact != NULL)
 811             {
 812               contact = empathy_contact_dup_from_tp_contact (tp_contact);
 813               empathy_contact_set_persona (contact, FOLKS_PERSONA (persona));
 814
 815               g_object_set_data (G_OBJECT (contact), "individual", NULL);
 816               g_signal_handlers_disconnect_by_func (contact,
 817                   (GCallback) individual_store_contact_updated_cb, self);
 818
 819               g_object_unref (contact);
 820             }
 821         }
 822
 823       g_clear_object (&persona);
 824     }
 825   g_clear_object (&iter);
 826
 827   iter = gee_iterable_iterator (GEE_ITERABLE (added));
 828   while (gee_iterator_next (iter))
 829     {
 830       TpfPersona *persona = gee_iterator_get (iter);
 831       TpContact *tp_contact;
 832       EmpathyContact *contact;
 833
 834       if (TPF_IS_PERSONA (persona))
 835         {
 836           tp_contact = tpf_persona_get_contact (persona);
 837           if (tp_contact != NULL)
 838             {
 839               contact = empathy_contact_dup_from_tp_contact (tp_contact);
 840               empathy_contact_set_persona (contact, FOLKS_PERSONA (persona));
 841
 842               g_object_set_data (G_OBJECT (contact), "individual", individual);
 843               g_signal_connect (contact, "notify::capabilities",
 844                   (GCallback) individual_store_contact_updated_cb, self);
 845               g_signal_connect (contact, "notify::client-types",
 846                   (GCallback) individual_store_contact_updated_cb, self);
 847
 848               g_object_unref (contact);
 849             }
 850         }
 851
 852       g_clear_object (&persona);
 853     }
 854   g_clear_object (&iter);
 855 }
 856
 857 static void
 858 individual_store_favourites_changed_cb (FolksIndividual *individual,
 859     GParamSpec *param,
 860     EmpathyIndividualStore *self)
 861 {
 862   DEBUG ("Individual %s is %s a favourite",
 863       folks_individual_get_id (individual),
 864       folks_favourite_details_get_is_favourite (
 865         FOLKS_FAVOURITE_DETAILS (individual)) ? "now" : "no longer");
 866
 867   empathy_individual_store_remove_individual (self, individual);
 868   empathy_individual_store_add_individual (self, individual);
 869 }
 870
 871 void
 872 individual_store_add_individual_and_connect (EmpathyIndividualStore *self,
 873     FolksIndividual *individual)
 874 {
 875   GeeSet *empty_set = gee_set_empty (G_TYPE_NONE, NULL, NULL);
 876
 877   empathy_individual_store_add_individual (self, individual);
 878
 879   g_signal_connect (individual, "notify::avatar",
 880       (GCallback) individual_store_individual_updated_cb, self);
 881   g_signal_connect (individual, "notify::presence-type",
 882       (GCallback) individual_store_individual_updated_cb, self);
 883   g_signal_connect (individual, "notify::presence-message",
 884       (GCallback) individual_store_individual_updated_cb, self);
 885   g_signal_connect (individual, "notify::alias",
 886       (GCallback) individual_store_individual_updated_cb, self);
 887   g_signal_connect (individual, "personas-changed",
 888       (GCallback) individual_personas_changed_cb, self);
 889   g_signal_connect (individual, "notify::is-favourite",
 890       (GCallback) individual_store_favourites_changed_cb, self);
 891
 892   /* provide an empty set so the callback can assume non-NULL sets */
 893   individual_personas_changed_cb (individual,
 894       folks_individual_get_personas (individual), empty_set, self);
 895   g_clear_object (&empty_set);
 896 }
 897
 898 void
 899 empathy_individual_store_disconnect_individual (EmpathyIndividualStore *self,
 900     FolksIndividual *individual)
 901 {
 902   GeeSet *empty_set = gee_set_empty (G_TYPE_NONE, NULL, NULL);
 903
 904   /* provide an empty set so the callback can assume non-NULL sets */
 905   individual_personas_changed_cb (individual, empty_set,
 906       folks_individual_get_personas (individual), self);
 907   g_clear_object (&empty_set);
 908
 909   g_signal_handlers_disconnect_by_func (individual,
 910       (GCallback) individual_store_individual_updated_cb, self);
 911   g_signal_handlers_disconnect_by_func (individual,
 912       (GCallback) individual_personas_changed_cb, self);
 913   g_signal_handlers_disconnect_by_func (individual,
 914       (GCallback) individual_store_favourites_changed_cb, self);
 915 }
 916
 917 void
 918 individual_store_remove_individual_and_disconnect (
 919     EmpathyIndividualStore *self,
 920     FolksIndividual *individual)
 921 {
 922   empathy_individual_store_disconnect_individual (self, individual);
 923   empathy_individual_store_remove_individual (self, individual);
 924 }
 925
 926 static void
 927 individual_store_dispose (GObject *object)
 928 {
 929   EmpathyIndividualStore *self = EMPATHY_INDIVIDUAL_STORE (object);
 930   GList *l;
 931
 932   if (self->priv->dispose_has_run)
 933     return;
 934   self->priv->dispose_has_run = TRUE;
 935
 936   /* Cancel any pending avatar load operations */
 937   for (l = self->priv->avatar_cancellables; l != NULL; l = l->next)
 938     {
 939       /* The cancellables are freed in individual_avatar_pixbuf_received_cb() */
 940       g_cancellable_cancel (G_CANCELLABLE (l->data));
 941     }
 942   g_list_free (self->priv->avatar_cancellables);
 943
 944   if (self->priv->inhibit_active)
 945     {
 946       g_source_remove (self->priv->inhibit_active);
 947     }
 948
 949   g_hash_table_unref (self->priv->status_icons);
 950   g_hash_table_unref (self->priv->folks_individual_cache);
 951   g_hash_table_unref (self->priv->empathy_group_cache);
 952   G_OBJECT_CLASS (empathy_individual_store_parent_class)->dispose (object);
 953 }
 954
 955 static void
 956 individual_store_get_property (GObject *object,
 957     guint param_id,
 958     GValue *value,
 959     GParamSpec *pspec)
 960 {
 961   EmpathyIndividualStore *self = EMPATHY_INDIVIDUAL_STORE (object);
 962
 963   switch (param_id)
 964     {
 965     case PROP_SHOW_AVATARS:
 966       g_value_set_boolean (value, self->priv->show_avatars);
 967       break;
 968     case PROP_SHOW_PROTOCOLS:
 969       g_value_set_boolean (value, self->priv->show_protocols);
 970       break;
 971     case PROP_SHOW_GROUPS:
 972       g_value_set_boolean (value, self->priv->show_groups);
 973       break;
 974     case PROP_IS_COMPACT:
 975       g_value_set_boolean (value, self->priv->is_compact);
 976       break;
 977     case PROP_SORT_CRITERIUM:
 978       g_value_set_enum (value, self->priv->sort_criterium);
 979       break;
 980     default:
 981       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 982       break;
 983     };
 984 }
 985
 986 static void
 987 individual_store_set_property (GObject *object,
 988     guint param_id,
 989     const GValue *value,
 990     GParamSpec *pspec)
 991 {
 992   switch (param_id)
 993     {
 994     case PROP_SHOW_AVATARS:
 995       empathy_individual_store_set_show_avatars (EMPATHY_INDIVIDUAL_STORE
 996           (object), g_value_get_boolean (value));
 997       break;
 998     case PROP_SHOW_PROTOCOLS:
 999       empathy_individual_store_set_show_protocols (EMPATHY_INDIVIDUAL_STORE
1000           (object), g_value_get_boolean (value));
1001       break;
1002     case PROP_SHOW_GROUPS:
1003       empathy_individual_store_set_show_groups (EMPATHY_INDIVIDUAL_STORE
1004           (object), g_value_get_boolean (value));
1005       break;
1006     case PROP_IS_COMPACT:
1007       empathy_individual_store_set_is_compact (EMPATHY_INDIVIDUAL_STORE
1008           (object), g_value_get_boolean (value));
1009       break;
1010     case PROP_SORT_CRITERIUM:
1011       empathy_individual_store_set_sort_criterium (EMPATHY_INDIVIDUAL_STORE
1012           (object), g_value_get_enum (value));
1013       break;
1014     default:
1015       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1016       break;
1017     };
1018 }
1019
1020 static void
1021 empathy_individual_store_class_init (EmpathyIndividualStoreClass *klass)
1022 {
1023   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1024
1025   object_class->dispose = individual_store_dispose;
1026   object_class->get_property = individual_store_get_property;
1027   object_class->set_property = individual_store_set_property;
1028
1029   g_object_class_install_property (object_class,
1030       PROP_SHOW_AVATARS,
1031       g_param_spec_boolean ("show-avatars",
1032           "Show Avatars",
1033           "Whether contact list should display "
1034           "avatars for contacts", TRUE, G_PARAM_READWRITE));
1035   g_object_class_install_property (object_class,
1036       PROP_SHOW_PROTOCOLS,
1037       g_param_spec_boolean ("show-protocols",
1038           "Show Protocols",
1039           "Whether contact list should display "
1040           "protocols for contacts", FALSE, G_PARAM_READWRITE));
1041   g_object_class_install_property (object_class,
1042       PROP_SHOW_GROUPS,
1043       g_param_spec_boolean ("show-groups",
1044           "Show Groups",
1045           "Whether contact list should display "
1046           "contact groups", TRUE, G_PARAM_READWRITE));
1047   g_object_class_install_property (object_class,
1048       PROP_IS_COMPACT,
1049       g_param_spec_boolean ("is-compact",
1050           "Is Compact",
1051           "Whether the contact list is in compact mode or not",
1052           FALSE, G_PARAM_READWRITE));
1053
1054   g_object_class_install_property (object_class,
1055       PROP_SORT_CRITERIUM,
1056       g_param_spec_enum ("sort-criterium",
1057           "Sort citerium",
1058           "The sort criterium to use for sorting the contact list",
1059           EMPATHY_TYPE_INDIVIDUAL_STORE_SORT,
1060           EMPATHY_INDIVIDUAL_STORE_SORT_NAME, G_PARAM_READWRITE));
1061
1062   g_type_class_add_private (object_class,
1063       sizeof (EmpathyIndividualStorePriv));
1064 }
1065
1066 static gint
1067 get_position (const char **strv,
1068     const char *str)
1069 {
1070   int i;
1071
1072   for (i = 0; strv[i] != NULL; i++)
1073     {
1074       if (!tp_strdiff (strv[i], str))
1075         return i;
1076     }
1077
1078   return -1;
1079 }
1080
1081 static gint
1082 compare_separator_and_groups (gboolean is_separator_a,
1083     gboolean is_separator_b,
1084     const gchar *name_a,
1085     const gchar *name_b,
1086     FolksIndividual *individual_a,
1087     FolksIndividual *individual_b,
1088     gboolean fake_group_a,
1089     gboolean fake_group_b)
1090 {
1091   /* these two lists are the sorted list of fake groups to include at the
1092    * top and bottom of the roster */
1093   const char *top_groups[] = {
1094     EMPATHY_INDIVIDUAL_STORE_FAVORITE,
1095     NULL
1096   };
1097
1098   const char *bottom_groups[] = {
1099     EMPATHY_INDIVIDUAL_STORE_UNGROUPED,
1100     NULL
1101   };
1102
1103   if (is_separator_a || is_separator_b)
1104     {
1105       /* We have at least one separator */
1106       if (is_separator_a)
1107         {
1108           return -1;
1109         }
1110       else if (is_separator_b)
1111         {
1112           return 1;
1113         }
1114     }
1115
1116   /* One group and one contact */
1117   if (!individual_a && individual_b)
1118     {
1119       return 1;
1120     }
1121   else if (individual_a && !individual_b)
1122     {
1123       return -1;
1124     }
1125   else if (!individual_a && !individual_b)
1126     {
1127       gboolean a_in_top, b_in_top, a_in_bottom, b_in_bottom;
1128
1129       a_in_top = fake_group_a && tp_strv_contains (top_groups, name_a);
1130       b_in_top = fake_group_b && tp_strv_contains (top_groups, name_b);
1131       a_in_bottom = fake_group_a && tp_strv_contains (bottom_groups, name_a);
1132       b_in_bottom = fake_group_b && tp_strv_contains (bottom_groups, name_b);
1133
1134       if (a_in_top && b_in_top)
1135         {
1136           /* compare positions */
1137           return CLAMP (get_position (top_groups, name_a) -
1138               get_position (top_groups, name_b), -1, 1);
1139         }
1140       else if (a_in_bottom && b_in_bottom)
1141         {
1142           /* compare positions */
1143           return CLAMP (get_position (bottom_groups, name_a) -
1144               get_position (bottom_groups, name_b), -1, 1);
1145         }
1146       else if (a_in_top || b_in_bottom)
1147         {
1148           return -1;
1149         }
1150       else if (b_in_top || a_in_bottom)
1151         {
1152           return 1;
1153         }
1154       else
1155         {
1156           return g_utf8_collate (name_a, name_b);
1157         }
1158     }
1159
1160   /* Two contacts, ordering depends of the sorting policy */
1161   return 0;
1162 }
1163
1164 static gint
1165 individual_store_contact_sort (FolksIndividual *individual_a,
1166     FolksIndividual *individual_b)
1167 {
1168   gint ret_val;
1169   EmpathyContact *contact_a = NULL, *contact_b = NULL;
1170   TpAccount *account_a, *account_b;
1171
1172   g_return_val_if_fail (individual_a != NULL || individual_b != NULL, 0);
1173
1174   /* alias */
1175   ret_val = g_utf8_collate (
1176       folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual_a)),
1177       folks_alias_details_get_alias (FOLKS_ALIAS_DETAILS (individual_b)));
1178
1179   if (ret_val != 0)
1180     goto out;
1181
1182   contact_a = empathy_contact_dup_from_folks_individual (individual_a);
1183   contact_b = empathy_contact_dup_from_folks_individual (individual_b);
1184   if (contact_a != NULL && contact_b != NULL)
1185     {
1186       account_a = empathy_contact_get_account (contact_a);
1187       account_b = empathy_contact_get_account (contact_b);
1188
1189       g_assert (account_a != NULL);
1190       g_assert (account_b != NULL);
1191
1192       /* protocol */
1193       ret_val = g_strcmp0 (tp_account_get_protocol (account_a),
1194           tp_account_get_protocol (account_b));
1195
1196       if (ret_val != 0)
1197         goto out;
1198
1199       /* account ID */
1200       ret_val = g_strcmp0 (tp_proxy_get_object_path (account_a),
1201           tp_proxy_get_object_path (account_b));
1202
1203       if (ret_val != 0)
1204         goto out;
1205     }
1206
1207   /* identifier */
1208   ret_val = g_utf8_collate (folks_individual_get_id (individual_a),
1209       folks_individual_get_id (individual_b));
1210
1211 out:
1212   tp_clear_object (&contact_a);
1213   tp_clear_object (&contact_b);
1214
1215   return ret_val;
1216 }
1217
1218 static gint
1219 individual_store_state_sort_func (GtkTreeModel *model,
1220     GtkTreeIter *iter_a,
1221     GtkTreeIter *iter_b,
1222     gpointer user_data)
1223 {
1224   gint ret_val;
1225   FolksIndividual *individual_a, *individual_b;
1226   gchar *name_a, *name_b;
1227   gboolean is_separator_a, is_separator_b;
1228   gboolean fake_group_a, fake_group_b;
1229   FolksPresenceType folks_presence_type_a, folks_presence_type_b;
1230   TpConnectionPresenceType tp_presence_a, tp_presence_b;
1231
1232   gtk_tree_model_get (model, iter_a,
1233       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_a,
1234       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_a,
1235       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_a,
1236       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_a, -1);
1237   gtk_tree_model_get (model, iter_b,
1238       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_b,
1239       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_b,
1240       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_b,
1241       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_b, -1);
1242
1243   if (individual_a == NULL || individual_b == NULL)
1244     {
1245       ret_val = compare_separator_and_groups (is_separator_a, is_separator_b,
1246           name_a, name_b, individual_a, individual_b, fake_group_a,
1247           fake_group_b);
1248       goto free_and_out;
1249     }
1250
1251   /* If we managed to get this far, we can start looking at
1252    * the presences.
1253    */
1254   folks_presence_type_a =
1255       folks_presence_details_get_presence_type (
1256           FOLKS_PRESENCE_DETAILS (individual_a));
1257   folks_presence_type_b =
1258       folks_presence_details_get_presence_type (
1259           FOLKS_PRESENCE_DETAILS (individual_b));
1260   tp_presence_a = empathy_folks_presence_type_to_tp (folks_presence_type_a);
1261   tp_presence_b = empathy_folks_presence_type_to_tp (folks_presence_type_b);
1262
1263   ret_val = -tp_connection_presence_type_cmp_availability (tp_presence_a,
1264       tp_presence_b);
1265
1266   if (ret_val == 0)
1267     {
1268       /* Fallback: compare by name et al. */
1269       ret_val = individual_store_contact_sort (individual_a, individual_b);
1270     }
1271
1272 free_and_out:
1273   g_free (name_a);
1274   g_free (name_b);
1275   tp_clear_object (&individual_a);
1276   tp_clear_object (&individual_b);
1277
1278   return ret_val;
1279 }
1280
1281 static gint
1282 individual_store_name_sort_func (GtkTreeModel *model,
1283     GtkTreeIter *iter_a,
1284     GtkTreeIter *iter_b,
1285     gpointer user_data)
1286 {
1287   gchar *name_a, *name_b;
1288   FolksIndividual *individual_a, *individual_b;
1289   gboolean is_separator_a = FALSE, is_separator_b = FALSE;
1290   gint ret_val;
1291   gboolean fake_group_a, fake_group_b;
1292
1293   gtk_tree_model_get (model, iter_a,
1294       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_a,
1295       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_a,
1296       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_a,
1297       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_a, -1);
1298   gtk_tree_model_get (model, iter_b,
1299       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_b,
1300       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_b,
1301       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_b,
1302       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_b, -1);
1303
1304   if (individual_a == NULL || individual_b == NULL)
1305     ret_val = compare_separator_and_groups (is_separator_a, is_separator_b,
1306         name_a, name_b, individual_a, individual_b, fake_group_a, fake_group_b);
1307   else
1308     ret_val = individual_store_contact_sort (individual_a, individual_b);
1309
1310   tp_clear_object (&individual_a);
1311   tp_clear_object (&individual_b);
1312   g_free (name_a);
1313   g_free (name_b);
1314
1315   return ret_val;
1316 }
1317
1318 static void
1319 individual_store_setup (EmpathyIndividualStore *self)
1320 {
1321   GType types[] = {
1322     GDK_TYPE_PIXBUF,            /* Status pixbuf */
1323     GDK_TYPE_PIXBUF,            /* Avatar pixbuf */
1324     G_TYPE_BOOLEAN,             /* Avatar pixbuf visible */
1325     G_TYPE_STRING,              /* Name */
1326     G_TYPE_UINT,                /* Presence type */
1327     G_TYPE_STRING,              /* Status string */
1328     G_TYPE_BOOLEAN,             /* Compact view */
1329     FOLKS_TYPE_INDIVIDUAL,      /* Individual type */
1330     G_TYPE_BOOLEAN,             /* Is group */
1331     G_TYPE_BOOLEAN,             /* Is active */
1332     G_TYPE_BOOLEAN,             /* Is online */
1333     G_TYPE_BOOLEAN,             /* Is separator */
1334     G_TYPE_BOOLEAN,             /* Can make audio calls */
1335     G_TYPE_BOOLEAN,             /* Can make video calls */
1336     G_TYPE_BOOLEAN,             /* Is a fake group */
1337     G_TYPE_STRV,                /* Client types */
1338     G_TYPE_UINT,                /* Event count */
1339   };
1340
1341   gtk_tree_store_set_column_types (GTK_TREE_STORE (self),
1342       EMPATHY_INDIVIDUAL_STORE_COL_COUNT, types);
1343
1344   /* Set up sorting */
1345   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (self),
1346       EMPATHY_INDIVIDUAL_STORE_COL_NAME,
1347       individual_store_name_sort_func, self, NULL);
1348   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (self),
1349       EMPATHY_INDIVIDUAL_STORE_COL_STATUS,
1350       individual_store_state_sort_func, self, NULL);
1351
1352   self->priv->sort_criterium = EMPATHY_INDIVIDUAL_STORE_SORT_NAME;
1353
1354   empathy_individual_store_set_sort_criterium (self,
1355       self->priv->sort_criterium);
1356 }
1357
1358 static gboolean
1359 individual_store_inhibit_active_cb (EmpathyIndividualStore *self)
1360 {
1361   self->priv->show_active = TRUE;
1362   self->priv->inhibit_active = 0;
1363
1364   return FALSE;
1365 }
1366
1367 static void
1368 g_queue_free_full_iter (gpointer data)
1369 {
1370   GQueue *queue = (GQueue *) data;
1371   g_queue_foreach (queue, (GFunc) gtk_tree_iter_free, NULL);
1372   g_queue_free (queue);
1373 }
1374
1375 static void
1376 empathy_individual_store_init (EmpathyIndividualStore *self)
1377 {
1378   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
1379       EMPATHY_TYPE_INDIVIDUAL_STORE, EmpathyIndividualStorePriv);
1380
1381   self->priv->show_avatars = TRUE;
1382   self->priv->show_groups = TRUE;
1383   self->priv->show_protocols = FALSE;
1384   self->priv->inhibit_active =
1385       g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
1386       (GSourceFunc) individual_store_inhibit_active_cb, self);
1387   self->priv->status_icons =
1388       g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
1389   self->priv->folks_individual_cache = g_hash_table_new_full (NULL, NULL, NULL,
1390       g_queue_free_full_iter);
1391   self->priv->empathy_group_cache = g_hash_table_new_full (g_str_hash,
1392       g_str_equal, g_free, (GDestroyNotify) gtk_tree_iter_free);
1393   individual_store_setup (self);
1394 }
1395
1396 gboolean
1397 empathy_individual_store_get_show_avatars (EmpathyIndividualStore *self)
1398 {
1399   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1400
1401   return self->priv->show_avatars;
1402 }
1403
1404 static gboolean
1405 individual_store_update_list_mode_foreach (GtkTreeModel *model,
1406     GtkTreePath *path,
1407     GtkTreeIter *iter,
1408     EmpathyIndividualStore *self)
1409 {
1410   gboolean show_avatar = FALSE;
1411   FolksIndividual *individual;
1412   GdkPixbuf *pixbuf_status;
1413
1414   if (self->priv->show_avatars && !self->priv->is_compact)
1415     {
1416       show_avatar = TRUE;
1417     }
1418
1419   gtk_tree_model_get (model, iter,
1420       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual, -1);
1421
1422   if (individual == NULL)
1423     {
1424       return FALSE;
1425     }
1426   /* get icon from hash_table */
1427   pixbuf_status =
1428       empathy_individual_store_get_individual_status_icon (self, individual);
1429
1430   gtk_tree_store_set (GTK_TREE_STORE (self), iter,
1431       EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, pixbuf_status,
1432       EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1433       EMPATHY_INDIVIDUAL_STORE_COL_COMPACT, self->priv->is_compact, -1);
1434
1435   g_object_unref (individual);
1436
1437   return FALSE;
1438 }
1439
1440 void
1441 empathy_individual_store_set_show_avatars (EmpathyIndividualStore *self,
1442     gboolean show_avatars)
1443 {
1444   GtkTreeModel *model;
1445
1446   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1447
1448   self->priv->show_avatars = show_avatars;
1449
1450   model = GTK_TREE_MODEL (self);
1451
1452   gtk_tree_model_foreach (model,
1453       (GtkTreeModelForeachFunc)
1454       individual_store_update_list_mode_foreach, self);
1455
1456   g_object_notify (G_OBJECT (self), "show-avatars");
1457 }
1458
1459 gboolean
1460 empathy_individual_store_get_show_protocols (EmpathyIndividualStore *self)
1461 {
1462   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1463
1464   return self->priv->show_protocols;
1465 }
1466
1467 void
1468 empathy_individual_store_set_show_protocols (EmpathyIndividualStore *self,
1469     gboolean show_protocols)
1470 {
1471   GtkTreeModel *model;
1472
1473   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1474
1475   self->priv->show_protocols = show_protocols;
1476
1477   model = GTK_TREE_MODEL (self);
1478
1479   gtk_tree_model_foreach (model,
1480       (GtkTreeModelForeachFunc)
1481       individual_store_update_list_mode_foreach, self);
1482
1483   g_object_notify (G_OBJECT (self), "show-protocols");
1484 }
1485
1486 gboolean
1487 empathy_individual_store_get_show_groups (EmpathyIndividualStore *self)
1488 {
1489   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1490
1491   return self->priv->show_groups;
1492 }
1493
1494 void
1495 empathy_individual_store_set_show_groups (EmpathyIndividualStore *self,
1496     gboolean show_groups)
1497 {
1498   EmpathyIndividualStoreClass *klass;
1499
1500   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1501
1502   klass = EMPATHY_INDIVIDUAL_STORE_GET_CLASS ( self);
1503
1504   if (self->priv->show_groups == show_groups)
1505     {
1506       return;
1507     }
1508
1509   self->priv->show_groups = show_groups;
1510
1511   if (!klass->initial_loading (self))
1512     {
1513       /* Remove all contacts and add them back, not optimized but
1514        * that's the easy way :)
1515        *
1516        * This is only done if there's not a pending setup idle
1517        * callback, otherwise it will race and the contacts will get
1518        * added twice */
1519
1520       gtk_tree_store_clear (GTK_TREE_STORE (self));
1521       /* Also clear the cache */
1522       g_hash_table_remove_all (self->priv->folks_individual_cache);
1523       g_hash_table_remove_all (self->priv->empathy_group_cache);
1524
1525       klass->reload_individuals (self);
1526     }
1527
1528   g_object_notify (G_OBJECT (self), "show-groups");
1529 }
1530
1531 gboolean
1532 empathy_individual_store_get_is_compact (EmpathyIndividualStore *self)
1533 {
1534   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1535
1536   return self->priv->is_compact;
1537 }
1538
1539 void
1540 empathy_individual_store_set_is_compact (EmpathyIndividualStore *self,
1541     gboolean is_compact)
1542 {
1543   GtkTreeModel *model;
1544
1545   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1546
1547   self->priv->is_compact = is_compact;
1548
1549   model = GTK_TREE_MODEL (self);
1550
1551   gtk_tree_model_foreach (model,
1552       (GtkTreeModelForeachFunc)
1553       individual_store_update_list_mode_foreach, self);
1554
1555   g_object_notify (G_OBJECT (self), "is-compact");
1556 }
1557
1558 EmpathyIndividualStoreSort
1559 empathy_individual_store_get_sort_criterium (EmpathyIndividualStore *self)
1560 {
1561   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), 0);
1562
1563   return self->priv->sort_criterium;
1564 }
1565
1566 void
1567 empathy_individual_store_set_sort_criterium (EmpathyIndividualStore *self,
1568     EmpathyIndividualStoreSort sort_criterium)
1569 {
1570   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1571
1572   self->priv->sort_criterium = sort_criterium;
1573
1574   switch (sort_criterium)
1575     {
1576     case EMPATHY_INDIVIDUAL_STORE_SORT_STATE:
1577       gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self),
1578           EMPATHY_INDIVIDUAL_STORE_COL_STATUS, GTK_SORT_ASCENDING);
1579       break;
1580
1581     case EMPATHY_INDIVIDUAL_STORE_SORT_NAME:
1582       gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self),
1583           EMPATHY_INDIVIDUAL_STORE_COL_NAME, GTK_SORT_ASCENDING);
1584       break;
1585
1586     default:
1587       g_assert_not_reached ();
1588     }
1589
1590   g_object_notify (G_OBJECT (self), "sort-criterium");
1591 }
1592
1593 gboolean
1594 empathy_individual_store_row_separator_func (GtkTreeModel *model,
1595     GtkTreeIter *iter,
1596     gpointer data)
1597 {
1598   gboolean is_separator = FALSE;
1599
1600   g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
1601
1602   gtk_tree_model_get (model, iter,
1603       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator, -1);
1604
1605   return is_separator;
1606 }
1607
1608 gchar *
1609 empathy_individual_store_get_parent_group (GtkTreeModel *model,
1610     GtkTreePath *path,
1611     gboolean *path_is_group,
1612     gboolean *is_fake_group)
1613 {
1614   GtkTreeIter parent_iter, iter;
1615   gchar *name = NULL;
1616   gboolean is_group;
1617   gboolean fake = FALSE;
1618
1619   g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
1620
1621   if (path_is_group)
1622     {
1623       *path_is_group = FALSE;
1624     }
1625
1626   if (!gtk_tree_model_get_iter (model, &iter, path))
1627     {
1628       return NULL;
1629     }
1630
1631   gtk_tree_model_get (model, &iter,
1632       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1633       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name, -1);
1634
1635   if (!is_group)
1636     {
1637       g_free (name);
1638       name = NULL;
1639
1640       if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter))
1641         {
1642           return NULL;
1643         }
1644
1645       iter = parent_iter;
1646
1647       gtk_tree_model_get (model, &iter,
1648           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1649           EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name,
1650           EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake, -1);
1651       if (!is_group)
1652         {
1653           g_free (name);
1654           return NULL;
1655         }
1656     }
1657
1658   if (path_is_group)
1659     {
1660       *path_is_group = TRUE;
1661     }
1662
1663   if (is_fake_group != NULL)
1664     *is_fake_group = fake;
1665
1666   return name;
1667 }
1668
1669 static GdkPixbuf *
1670 individual_store_get_individual_status_icon_with_icon_name (
1671     EmpathyIndividualStore *self,
1672     FolksIndividual *individual,
1673     const gchar *status_icon_name)
1674 {
1675   GdkPixbuf *pixbuf_status;
1676   const gchar *protocol_name = NULL;
1677   gchar *icon_name = NULL;
1678   GeeSet *personas;
1679   GeeIterator *iter;
1680   guint contact_count = 0;
1681   EmpathyContact *contact = NULL;
1682   gboolean show_protocols_here;
1683
1684   personas = folks_individual_get_personas (individual);
1685   iter = gee_iterable_iterator (GEE_ITERABLE (personas));
1686   while (gee_iterator_next (iter))
1687     {
1688       FolksPersona *persona = gee_iterator_get (iter);
1689       if (empathy_folks_persona_is_interesting (persona))
1690         contact_count++;
1691
1692       g_clear_object (&persona);
1693
1694       if (contact_count > 1)
1695         break;
1696     }
1697   g_clear_object (&iter);
1698
1699   show_protocols_here = (self->priv->show_protocols && (contact_count == 1));
1700   if (show_protocols_here)
1701     {
1702       contact = empathy_contact_dup_from_folks_individual (individual);
1703       if (contact != NULL)
1704         {
1705           protocol_name = empathy_protocol_name_for_contact (contact);
1706           icon_name = g_strdup_printf ("%s-%s", status_icon_name,
1707               protocol_name);
1708         }
1709       else
1710         {
1711           g_warning ("Cannot retrieve contact from individual '%s'",
1712               folks_alias_details_get_alias (
1713                 FOLKS_ALIAS_DETAILS (individual)));
1714
1715           return NULL;
1716         }
1717     }
1718   else
1719     {
1720       icon_name = g_strdup_printf ("%s", status_icon_name);
1721     }
1722
1723   pixbuf_status = g_hash_table_lookup (self->priv->status_icons, icon_name);
1724
1725   if (pixbuf_status == NULL)
1726     {
1727       pixbuf_status =
1728           empathy_pixbuf_contact_status_icon_with_icon_name (contact,
1729           status_icon_name, show_protocols_here);
1730
1731       if (pixbuf_status != NULL)
1732         {
1733           /* pass the reference to the hash table */
1734           g_hash_table_insert (self->priv->status_icons,
1735               g_strdup (icon_name), pixbuf_status);
1736         }
1737     }
1738
1739   g_free (icon_name);
1740   tp_clear_object (&contact);
1741
1742   return pixbuf_status;
1743 }
1744
1745 GdkPixbuf *
1746 empathy_individual_store_get_individual_status_icon (
1747     EmpathyIndividualStore *self,
1748     FolksIndividual *individual)
1749 {
1750   GdkPixbuf *pixbuf_status = NULL;
1751   const gchar *status_icon_name = NULL;
1752
1753   status_icon_name = empathy_icon_name_for_individual (individual);
1754   if (status_icon_name == NULL)
1755     return NULL;
1756
1757   pixbuf_status =
1758       individual_store_get_individual_status_icon_with_icon_name (self,
1759       individual, status_icon_name);
1760
1761   return pixbuf_status;
1762 }
1763
1764 void
1765 empathy_individual_store_refresh_individual (EmpathyIndividualStore *self,
1766     FolksIndividual *individual)
1767 {
1768   gboolean show_active;
1769
1770   show_active = self->priv->show_active;
1771   self->priv->show_active = FALSE;
1772   empathy_individual_store_remove_individual (self, individual);
1773   empathy_individual_store_add_individual (self, individual);
1774   self->priv->show_active = show_active;
1775 }