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 #include <libempathy/empathy-individual-manager.h>
  42
  43 #include "empathy-individual-store.h"
  44 #include "empathy-ui-utils.h"
  45 #include "empathy-gtk-enum-types.h"
  46
  47 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  48 #include <libempathy/empathy-debug.h>
  49
  50 /* Active users are those which have recently changed state
  51  * (e.g. online, offline or from normal to a busy state).
  52  */
  53
  54 /* Time in seconds user is shown as active */
  55 #define ACTIVE_USER_SHOW_TIME 7
  56
  57 /* Time in seconds after connecting which we wait before active users are enabled */
  58 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  59
  60 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyIndividualStore)
  61 typedef struct
  62 {
  63   EmpathyIndividualManager *manager;
  64   gboolean show_avatars;
  65   gboolean show_groups;
  66   gboolean is_compact;
  67   gboolean show_protocols;
  68   gboolean show_active;
  69   EmpathyIndividualStoreSort sort_criterium;
  70   guint inhibit_active;
  71   guint setup_idle_id;
  72   gboolean dispose_has_run;
  73   GHashTable *status_icons;
  74   /* List of owned GCancellables for each pending avatar load operation */
  75   GList *avatar_cancellables;
  76 } EmpathyIndividualStorePriv;
  77
  78 typedef struct
  79 {
  80   GtkTreeIter iter;
  81   const gchar *name;
  82   gboolean found;
  83 } FindGroup;
  84
  85 typedef struct
  86 {
  87   FolksIndividual *individual;
  88   gboolean found;
  89   GList *iters;
  90 } FindContact;
  91
  92 typedef struct
  93 {
  94   EmpathyIndividualStore *self;
  95   FolksIndividual *individual;
  96   gboolean remove;
  97   guint timeout;
  98 } ShowActiveData;
  99
 100 enum
 101 {
 102   PROP_0,
 103   PROP_INDIVIDUAL_MANAGER,
 104   PROP_SHOW_AVATARS,
 105   PROP_SHOW_PROTOCOLS,
 106   PROP_SHOW_GROUPS,
 107   PROP_IS_COMPACT,
 108   PROP_SORT_CRITERIUM
 109 };
 110
 111 /* prototypes to break cycles */
 112 static void individual_store_contact_update (EmpathyIndividualStore *self,
 113     FolksIndividual *individual);
 114
 115 G_DEFINE_TYPE (EmpathyIndividualStore, empathy_individual_store,
 116     GTK_TYPE_TREE_STORE);
 117
 118 /* Calculate whether the Individual can do audio or video calls.
 119  * FIXME: We can remove this once libfolks has grown capabilities support
 120  * again: bgo#626179. */
 121 static void
 122 individual_can_audio_video_call (FolksIndividual *individual,
 123     gboolean *can_audio_call,
 124     gboolean *can_video_call)
 125 {
 126   GList *personas, *l;
 127   gboolean can_audio = FALSE, can_video = FALSE;
 128
 129   personas = folks_individual_get_personas (individual);
 130   for (l = personas; l != NULL; l = l->next)
 131     {
 132       TpContact *tp_contact;
 133       EmpathyContact *contact;
 134
 135       if (!TPF_IS_PERSONA (l->data))
 136         continue;
 137
 138       tp_contact = tpf_persona_get_contact (TPF_PERSONA (l->data));
 139       contact = empathy_contact_dup_from_tp_contact (tp_contact);
 140       empathy_contact_set_persona (contact, FOLKS_PERSONA (l->data));
 141
 142       can_audio = can_audio || empathy_contact_get_capabilities (contact) &
 143           EMPATHY_CAPABILITIES_AUDIO;
 144       can_video = can_video || empathy_contact_get_capabilities (contact) &
 145           EMPATHY_CAPABILITIES_VIDEO;
 146
 147       g_object_unref (contact);
 148
 149       if (can_audio && can_video)
 150         break;
 151     }
 152
 153   *can_audio_call = can_audio;
 154   *can_video_call = can_video;
 155 }
 156
 157 static const gchar * const *
 158 individual_get_client_types (FolksIndividual *individual)
 159 {
 160   GList *personas, *l;
 161   const gchar * const *types = NULL;
 162   FolksPresenceType presence_type = FOLKS_PRESENCE_TYPE_UNSET;
 163
 164   personas = folks_individual_get_personas (individual);
 165   for (l = personas; l != NULL; l = l->next)
 166     {
 167       FolksPresenceOwner *presence;
 168
 169       /* We only want personas which implement FolksPresenceOwner */
 170       if (!FOLKS_IS_PRESENCE_OWNER (l->data))
 171         continue;
 172
 173       presence = FOLKS_PRESENCE_OWNER (l->data);
 174
 175       if (folks_presence_owner_typecmp (
 176               folks_presence_owner_get_presence_type (presence),
 177               presence_type) > 0)
 178         {
 179           TpContact *tp_contact;
 180
 181           presence_type = folks_presence_owner_get_presence_type (presence);
 182
 183           tp_contact = tpf_persona_get_contact (TPF_PERSONA (l->data));
 184           types = tp_contact_get_client_types (tp_contact);
 185         }
 186     }
 187
 188   return types;
 189 }
 190
 191 static void
 192 add_individual_to_store (GtkTreeStore *self,
 193     GtkTreeIter *iter,
 194     GtkTreeIter *parent,
 195     FolksIndividual *individual)
 196 {
 197   gboolean can_audio_call, can_video_call;
 198   const gchar * const *types;
 199
 200   individual_can_audio_video_call (individual, &can_audio_call,
 201       &can_video_call);
 202
 203   types = individual_get_client_types (individual);
 204
 205   gtk_tree_store_insert_with_values (self, iter, parent, 0,
 206       EMPATHY_INDIVIDUAL_STORE_COL_NAME,
 207       folks_aliasable_get_alias (FOLKS_ALIASABLE (individual)),
 208       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, individual,
 209       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, FALSE,
 210       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, FALSE,
 211       EMPATHY_INDIVIDUAL_STORE_COL_CAN_AUDIO_CALL, can_audio_call,
 212       EMPATHY_INDIVIDUAL_STORE_COL_CAN_VIDEO_CALL, can_video_call,
 213       EMPATHY_INDIVIDUAL_STORE_COL_CLIENT_TYPES, types,
 214       -1);
 215 }
 216
 217 static gboolean
 218 individual_store_get_group_foreach (GtkTreeModel *model,
 219     GtkTreePath *path,
 220     GtkTreeIter *iter,
 221     FindGroup *fg)
 222 {
 223   gchar *str;
 224   gboolean is_group;
 225
 226   /* Groups are only at the top level. */
 227   if (gtk_tree_path_get_depth (path) != 1)
 228     return FALSE;
 229
 230   gtk_tree_model_get (model, iter,
 231       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &str,
 232       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group, -1);
 233
 234   if (is_group && !tp_strdiff (str, fg->name))
 235     {
 236       fg->found = TRUE;
 237       fg->iter = *iter;
 238     }
 239
 240   g_free (str);
 241
 242   return fg->found;
 243 }
 244
 245 static void
 246 individual_store_get_group (EmpathyIndividualStore *self,
 247     const gchar *name,
 248     GtkTreeIter *iter_group_to_set,
 249     GtkTreeIter *iter_separator_to_set,
 250     gboolean *created,
 251     gboolean is_fake_group)
 252 {
 253   EmpathyIndividualStorePriv *priv;
 254   GtkTreeModel *model;
 255   GtkTreeIter iter_group;
 256   GtkTreeIter iter_separator;
 257   FindGroup fg;
 258
 259   priv = GET_PRIV (self);
 260
 261   memset (&fg, 0, sizeof (fg));
 262
 263   fg.name = name;
 264
 265   model = GTK_TREE_MODEL (self);
 266   gtk_tree_model_foreach (model,
 267       (GtkTreeModelForeachFunc) individual_store_get_group_foreach, &fg);
 268
 269   if (!fg.found)
 270     {
 271       if (created)
 272         *created = TRUE;
 273
 274       gtk_tree_store_insert_with_values (GTK_TREE_STORE (self), &iter_group,
 275           NULL, 0,
 276           EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, NULL,
 277           EMPATHY_INDIVIDUAL_STORE_COL_NAME, name,
 278           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, TRUE,
 279           EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, FALSE,
 280           EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, FALSE,
 281           EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, is_fake_group,
 282           -1);
 283
 284       if (iter_group_to_set)
 285         *iter_group_to_set = iter_group;
 286
 287       gtk_tree_store_insert_with_values (GTK_TREE_STORE (self), &iter_separator,
 288           &iter_group, 0,
 289           EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, TRUE,
 290           -1);
 291
 292       if (iter_separator_to_set)
 293         *iter_separator_to_set = iter_separator;
 294     }
 295   else
 296     {
 297       if (created)
 298         *created = FALSE;
 299
 300       if (iter_group_to_set)
 301         *iter_group_to_set = fg.iter;
 302
 303       iter_separator = fg.iter;
 304
 305       if (gtk_tree_model_iter_next (model, &iter_separator))
 306         {
 307           gboolean is_separator;
 308
 309           gtk_tree_model_get (model, &iter_separator,
 310               EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator, -1);
 311
 312           if (is_separator && iter_separator_to_set)
 313             *iter_separator_to_set = iter_separator;
 314         }
 315     }
 316 }
 317
 318 static gboolean
 319 individual_store_find_contact_foreach (GtkTreeModel *model,
 320     GtkTreePath *path,
 321     GtkTreeIter *iter,
 322     FindContact *fc)
 323 {
 324   FolksIndividual *individual;
 325
 326   gtk_tree_model_get (model, iter,
 327       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual, -1);
 328
 329   if (individual == fc->individual)
 330     {
 331       fc->found = TRUE;
 332       fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
 333     }
 334
 335   tp_clear_object (&individual);
 336
 337   return FALSE;
 338 }
 339
 340 static GList *
 341 individual_store_find_contact (EmpathyIndividualStore *self,
 342     FolksIndividual *individual)
 343 {
 344   EmpathyIndividualStorePriv *priv;
 345   GtkTreeModel *model;
 346   GList *l = NULL;
 347   FindContact fc;
 348
 349   priv = GET_PRIV (self);
 350
 351   memset (&fc, 0, sizeof (fc));
 352
 353   fc.individual = individual;
 354
 355   model = GTK_TREE_MODEL (self);
 356   gtk_tree_model_foreach (model,
 357       (GtkTreeModelForeachFunc) individual_store_find_contact_foreach, &fc);
 358
 359   if (fc.found)
 360     l = fc.iters;
 361
 362   return l;
 363 }
 364
 365 static void
 366 free_iters (GList *iters)
 367 {
 368   g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 369   g_list_free (iters);
 370 }
 371
 372 static void
 373 individual_store_remove_individual (EmpathyIndividualStore *self,
 374     FolksIndividual *individual)
 375 {
 376   EmpathyIndividualStorePriv *priv;
 377   GtkTreeModel *model;
 378   GList *iters, *l;
 379
 380   priv = GET_PRIV (self);
 381
 382   iters = individual_store_find_contact (self, individual);
 383   if (iters == NULL)
 384     return;
 385
 386   /* Clean up model */
 387   model = GTK_TREE_MODEL (self);
 388
 389   for (l = iters; l; l = l->next)
 390     {
 391       GtkTreeIter parent;
 392
 393       /* NOTE: it is only <= 2 here because we have
 394        * separators after the group name, otherwise it
 395        * should be 1.
 396        */
 397       if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 398           gtk_tree_model_iter_n_children (model, &parent) <= 2)
 399         {
 400           gtk_tree_store_remove (GTK_TREE_STORE (self), &parent);
 401         }
 402       else
 403         {
 404           gtk_tree_store_remove (GTK_TREE_STORE (self), l->data);
 405         }
 406     }
 407
 408   free_iters (iters);
 409 }
 410
 411 static void
 412 individual_store_add_individual (EmpathyIndividualStore *self,
 413     FolksIndividual *individual)
 414 {
 415   EmpathyIndividualStorePriv *priv;
 416   GtkTreeIter iter;
 417   GHashTable *group_set = NULL;
 418   GList *groups = NULL, *l;
 419   EmpathyContact *contact;
 420   TpConnection *connection;
 421   gchar *protocol_name;
 422
 423   priv = GET_PRIV (self);
 424
 425   if (EMP_STR_EMPTY (folks_aliasable_get_alias (FOLKS_ALIASABLE (individual))))
 426     return;
 427
 428   if (priv->show_groups)
 429     {
 430       group_set = folks_groupable_get_groups (FOLKS_GROUPABLE (individual));
 431       groups = g_hash_table_get_keys (group_set);
 432     }
 433
 434   contact = empathy_contact_dup_from_folks_individual (individual);
 435   connection = empathy_contact_get_connection (contact);
 436
 437   tp_connection_parse_object_path (connection, &protocol_name, NULL);
 438
 439   if (groups == NULL)
 440     {
 441       GtkTreeIter iter_group, *parent;
 442
 443       parent = &iter_group;
 444
 445       if (!priv->show_groups)
 446         parent = NULL;
 447       else if (!tp_strdiff (protocol_name, "local-xmpp"))
 448         {
 449           /* these are People Nearby */
 450           individual_store_get_group (self,
 451               EMPATHY_INDIVIDUAL_STORE_PEOPLE_NEARBY, &iter_group, NULL, NULL,
 452               TRUE);
 453         }
 454       else
 455         {
 456           individual_store_get_group (self,
 457               EMPATHY_INDIVIDUAL_STORE_UNGROUPED,
 458               &iter_group, NULL, NULL, TRUE);
 459         }
 460
 461       add_individual_to_store (GTK_TREE_STORE (self), &iter, parent,
 462           individual);
 463     }
 464
 465   g_free (protocol_name);
 466
 467   /* Else add to each group. */
 468   for (l = groups; l; l = l->next)
 469     {
 470       GtkTreeIter iter_group;
 471
 472       individual_store_get_group (self, l->data, &iter_group, NULL, NULL,
 473           FALSE);
 474
 475       add_individual_to_store (GTK_TREE_STORE (self), &iter, &iter_group,
 476           individual);
 477     }
 478   g_list_free (groups);
 479
 480   if (priv->show_groups &&
 481       folks_favouritable_get_is_favourite (FOLKS_FAVOURITABLE (individual)))
 482     {
 483       /* Add contact to the fake 'Favorites' group */
 484       GtkTreeIter iter_group;
 485
 486       individual_store_get_group (self, EMPATHY_INDIVIDUAL_STORE_FAVORITE,
 487           &iter_group, NULL, NULL, TRUE);
 488
 489       add_individual_to_store (GTK_TREE_STORE (self), &iter, &iter_group,
 490           individual);
 491     }
 492
 493   individual_store_contact_update (self, individual);
 494
 495   tp_clear_object (&contact);
 496 }
 497
 498 static void
 499 individual_store_contact_set_active (EmpathyIndividualStore *self,
 500     FolksIndividual *individual,
 501     gboolean active,
 502     gboolean set_changed)
 503 {
 504   EmpathyIndividualStorePriv *priv;
 505   GtkTreeModel *model;
 506   GList *iters, *l;
 507
 508   priv = GET_PRIV (self);
 509   model = GTK_TREE_MODEL (self);
 510
 511   iters = individual_store_find_contact (self, individual);
 512   for (l = iters; l; l = l->next)
 513     {
 514       GtkTreePath *path;
 515
 516       gtk_tree_store_set (GTK_TREE_STORE (self), l->data,
 517           EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, active,
 518           -1);
 519
 520       DEBUG ("Set item %s", active ? "active" : "inactive");
 521
 522       if (set_changed)
 523         {
 524           path = gtk_tree_model_get_path (model, l->data);
 525           gtk_tree_model_row_changed (model, path, l->data);
 526           gtk_tree_path_free (path);
 527         }
 528     }
 529
 530   free_iters (iters);
 531 }
 532
 533 static void individual_store_contact_active_free (ShowActiveData *data);
 534
 535 static void
 536 individual_store_contact_active_invalidated (ShowActiveData *data,
 537     GObject *old_object)
 538 {
 539   /* Remove the timeout and free the struct, since the individual or individual
 540    * store has disappeared. */
 541   g_source_remove (data->timeout);
 542
 543   if (old_object == (GObject *) data->self)
 544     data->self = NULL;
 545   else if (old_object == (GObject *) data->individual)
 546     data->individual = NULL;
 547   else
 548     g_assert_not_reached ();
 549
 550   individual_store_contact_active_free (data);
 551 }
 552
 553 static ShowActiveData *
 554 individual_store_contact_active_new (EmpathyIndividualStore *self,
 555     FolksIndividual *individual,
 556     gboolean remove_)
 557 {
 558   ShowActiveData *data;
 559
 560   DEBUG ("Individual'%s' now active, and %s be removed",
 561       folks_aliasable_get_alias (FOLKS_ALIASABLE (individual)),
 562       remove_ ? "WILL" : "WILL NOT");
 563
 564   data = g_slice_new0 (ShowActiveData);
 565
 566   /* We don't actually want to force either the IndividualStore or the
 567    * Individual to stay alive, since the user could quit Empathy or disable
 568    * the account before the contact_active timeout is fired. */
 569   g_object_weak_ref (G_OBJECT (self),
 570       (GWeakNotify) individual_store_contact_active_invalidated, data);
 571   g_object_weak_ref (G_OBJECT (individual),
 572       (GWeakNotify) individual_store_contact_active_invalidated, data);
 573
 574   data->self = self;
 575   data->individual = individual;
 576   data->remove = remove_;
 577   data->timeout = 0;
 578
 579   return data;
 580 }
 581
 582 static void
 583 individual_store_contact_active_free (ShowActiveData *data)
 584 {
 585   if (data->self != NULL)
 586     {
 587       g_object_weak_unref (G_OBJECT (data->self),
 588           (GWeakNotify) individual_store_contact_active_invalidated, data);
 589     }
 590
 591   if (data->individual != NULL)
 592     {
 593       g_object_weak_unref (G_OBJECT (data->individual),
 594           (GWeakNotify) individual_store_contact_active_invalidated, data);
 595     }
 596
 597   g_slice_free (ShowActiveData, data);
 598 }
 599
 600 static gboolean
 601 individual_store_contact_active_cb (ShowActiveData *data)
 602 {
 603   if (data->remove)
 604     {
 605       DEBUG ("Individual'%s' active timeout, removing item",
 606           folks_aliasable_get_alias (FOLKS_ALIASABLE (data->individual)));
 607       individual_store_remove_individual (data->self, data->individual);
 608     }
 609
 610   DEBUG ("Individual'%s' no longer active",
 611       folks_aliasable_get_alias (FOLKS_ALIASABLE (data->individual)));
 612
 613   individual_store_contact_set_active (data->self,
 614       data->individual, FALSE, TRUE);
 615
 616   individual_store_contact_active_free (data);
 617
 618   return FALSE;
 619 }
 620
 621 typedef struct {
 622   EmpathyIndividualStore *store; /* weak */
 623   GCancellable *cancellable; /* owned */
 624 } LoadAvatarData;
 625
 626 static void
 627 individual_avatar_pixbuf_received_cb (FolksIndividual *individual,
 628     GAsyncResult *result,
 629     LoadAvatarData *data)
 630 {
 631   GError *error = NULL;
 632   GdkPixbuf *pixbuf;
 633
 634   pixbuf = empathy_pixbuf_avatar_from_individual_scaled_finish (individual,
 635       result, &error);
 636
 637   if (error != NULL)
 638     {
 639       DEBUG ("failed to retrieve pixbuf for individual %s: %s",
 640           folks_aliasable_get_alias (FOLKS_ALIASABLE (individual)),
 641           error->message);
 642       g_clear_error (&error);
 643     }
 644   else if (data->store != NULL)
 645     {
 646       GList *iters, *l;
 647
 648       iters = individual_store_find_contact (data->store, individual);
 649       for (l = iters; l; l = l->next)
 650         {
 651           gtk_tree_store_set (GTK_TREE_STORE (data->store), l->data,
 652               EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR, pixbuf,
 653               -1);
 654         }
 655
 656       free_iters (iters);
 657     }
 658
 659   /* Free things */
 660   if (data->store != NULL)
 661     {
 662       EmpathyIndividualStorePriv *priv = GET_PRIV (data->store);
 663
 664       g_object_remove_weak_pointer (G_OBJECT (data->store),
 665           (gpointer *) &data->store);
 666       priv->avatar_cancellables = g_list_remove (priv->avatar_cancellables,
 667           data->cancellable);
 668     }
 669
 670   tp_clear_object (&pixbuf);
 671   g_object_unref (data->cancellable);
 672   g_slice_free (LoadAvatarData, data);
 673 }
 674
 675 static void
 676 individual_store_contact_update (EmpathyIndividualStore *self,
 677     FolksIndividual *individual)
 678 {
 679   EmpathyIndividualStorePriv *priv;
 680   ShowActiveData *data;
 681   GtkTreeModel *model;
 682   GList *iters, *l;
 683   gboolean in_list;
 684   gboolean was_online = TRUE;
 685   gboolean now_online = FALSE;
 686   gboolean set_model = FALSE;
 687   gboolean do_remove = FALSE;
 688   gboolean do_set_active = FALSE;
 689   gboolean do_set_refresh = FALSE;
 690   gboolean show_avatar = FALSE;
 691   GdkPixbuf *pixbuf_status;
 692   LoadAvatarData *load_avatar_data;
 693
 694   priv = GET_PRIV (self);
 695
 696   model = GTK_TREE_MODEL (self);
 697
 698   iters = individual_store_find_contact (self, individual);
 699   if (!iters)
 700     {
 701       in_list = FALSE;
 702     }
 703   else
 704     {
 705       in_list = TRUE;
 706     }
 707
 708   /* Get online state now. */
 709   now_online = folks_presence_owner_is_online (
 710       FOLKS_PRESENCE_OWNER (individual));
 711
 712   if (!in_list)
 713     {
 714       DEBUG ("Individual'%s' in list:NO, should be:YES",
 715           folks_aliasable_get_alias (FOLKS_ALIASABLE (individual)));
 716
 717       individual_store_add_individual (self, individual);
 718
 719       if (priv->show_active)
 720         {
 721           do_set_active = TRUE;
 722
 723           DEBUG ("Set active (individual added)");
 724         }
 725     }
 726   else
 727     {
 728       DEBUG ("Individual'%s' in list:YES, should be:YES",
 729           folks_aliasable_get_alias (FOLKS_ALIASABLE (individual)));
 730
 731       /* Get online state before. */
 732       if (iters && g_list_length (iters) > 0)
 733         {
 734           gtk_tree_model_get (model, iters->data,
 735               EMPATHY_INDIVIDUAL_STORE_COL_IS_ONLINE, &was_online, -1);
 736         }
 737
 738       /* Is this really an update or an online/offline. */
 739       if (priv->show_active)
 740         {
 741           if (was_online != now_online)
 742             {
 743               do_set_active = TRUE;
 744               do_set_refresh = TRUE;
 745
 746               DEBUG ("Set active (individual updated %s)",
 747                   was_online ? "online  -> offline" : "offline -> online");
 748             }
 749           else
 750             {
 751               /* Was TRUE for presence updates. */
 752               /* do_set_active = FALSE;  */
 753               do_set_refresh = TRUE;
 754
 755               DEBUG ("Set active (individual updated)");
 756             }
 757         }
 758
 759       set_model = TRUE;
 760     }
 761
 762   if (priv->show_avatars && !priv->is_compact)
 763     {
 764       show_avatar = TRUE;
 765     }
 766
 767   /* Load the avatar asynchronously */
 768   load_avatar_data = g_slice_new (LoadAvatarData);
 769   load_avatar_data->store = self;
 770   g_object_add_weak_pointer (G_OBJECT (self),
 771       (gpointer *) &load_avatar_data->store);
 772   load_avatar_data->cancellable = g_cancellable_new ();
 773
 774   priv->avatar_cancellables = g_list_prepend (priv->avatar_cancellables,
 775       load_avatar_data->cancellable);
 776   empathy_pixbuf_avatar_from_individual_scaled_async (individual, 32, 32,
 777       load_avatar_data->cancellable,
 778       (GAsyncReadyCallback) individual_avatar_pixbuf_received_cb,
 779       load_avatar_data);
 780
 781   pixbuf_status =
 782       empathy_individual_store_get_individual_status_icon (self, individual);
 783
 784   for (l = iters; l && set_model; l = l->next)
 785     {
 786       gboolean can_audio_call, can_video_call;
 787       const gchar * const *types;
 788
 789       individual_can_audio_video_call (individual, &can_audio_call,
 790           &can_video_call);
 791
 792       types = individual_get_client_types (individual);
 793
 794       gtk_tree_store_set (GTK_TREE_STORE (self), l->data,
 795           EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, pixbuf_status,
 796           EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
 797           EMPATHY_INDIVIDUAL_STORE_COL_NAME,
 798             folks_aliasable_get_alias (FOLKS_ALIASABLE (individual)),
 799           EMPATHY_INDIVIDUAL_STORE_COL_PRESENCE_TYPE,
 800             folks_presence_owner_get_presence_type (
 801                 FOLKS_PRESENCE_OWNER (individual)),
 802           EMPATHY_INDIVIDUAL_STORE_COL_STATUS,
 803             folks_presence_owner_get_presence_message (
 804                 FOLKS_PRESENCE_OWNER (individual)),
 805           EMPATHY_INDIVIDUAL_STORE_COL_COMPACT, priv->is_compact,
 806           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, FALSE,
 807           EMPATHY_INDIVIDUAL_STORE_COL_IS_ONLINE, now_online,
 808           EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, FALSE,
 809           EMPATHY_INDIVIDUAL_STORE_COL_CAN_AUDIO_CALL, can_audio_call,
 810           EMPATHY_INDIVIDUAL_STORE_COL_CAN_VIDEO_CALL, can_video_call,
 811           EMPATHY_INDIVIDUAL_STORE_COL_CLIENT_TYPES, types,
 812           -1);
 813     }
 814
 815   if (priv->show_active && do_set_active)
 816     {
 817       individual_store_contact_set_active (self, individual, do_set_active,
 818           do_set_refresh);
 819
 820       if (do_set_active)
 821         {
 822           data =
 823               individual_store_contact_active_new (self, individual,
 824               do_remove);
 825           data->timeout = g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
 826               (GSourceFunc) individual_store_contact_active_cb, data);
 827         }
 828     }
 829
 830   /* FIXME: when someone goes online then offline quickly, the
 831    * first timeout sets the user to be inactive and the second
 832    * timeout removes the user from the contact list, really we
 833    * should remove the first timeout.
 834    */
 835   free_iters (iters);
 836 }
 837
 838 static void
 839 individual_store_individual_updated_cb (FolksIndividual *individual,
 840     GParamSpec *param,
 841     EmpathyIndividualStore *self)
 842 {
 843   DEBUG ("Individual'%s' updated, checking roster is in sync...",
 844       folks_aliasable_get_alias (FOLKS_ALIASABLE (individual)));
 845
 846   individual_store_contact_update (self, individual);
 847 }
 848
 849 static void
 850 individual_store_contact_updated_cb (EmpathyContact *contact,
 851     GParamSpec *pspec,
 852     EmpathyIndividualStore *self)
 853 {
 854   FolksIndividual *individual;
 855
 856   DEBUG ("Contact '%s' updated, checking roster is in sync...",
 857       empathy_contact_get_alias (contact));
 858
 859   individual = g_object_get_data (G_OBJECT (contact), "individual");
 860   if (individual == NULL)
 861     return;
 862
 863   individual_store_contact_update (self, individual);
 864 }
 865
 866 static void
 867 individual_personas_changed_cb (FolksIndividual *individual,
 868     GList *added,
 869     GList *removed,
 870     EmpathyIndividualStore *self)
 871 {
 872   GList *l;
 873
 874   DEBUG ("Individual '%s' personas-changed.",
 875       folks_individual_get_id (individual));
 876
 877   /* FIXME: libfolks hasn't grown capabilities support yet, so we have to go
 878    * through the EmpathyContacts for them. */
 879   for (l = removed; l != NULL; l = l->next)
 880     {
 881       TpContact *tp_contact;
 882       EmpathyContact *contact;
 883
 884       if (!TPF_IS_PERSONA (l->data))
 885         continue;
 886
 887       tp_contact = tpf_persona_get_contact (TPF_PERSONA (l->data));
 888       contact = empathy_contact_dup_from_tp_contact (tp_contact);
 889       empathy_contact_set_persona (contact, FOLKS_PERSONA (l->data));
 890
 891       g_object_set_data (G_OBJECT (contact), "individual", NULL);
 892       g_signal_handlers_disconnect_by_func (contact,
 893           (GCallback) individual_store_contact_updated_cb, self);
 894
 895       g_object_unref (contact);
 896     }
 897
 898   for (l = added; l != NULL; l = l->next)
 899     {
 900       TpContact *tp_contact;
 901       EmpathyContact *contact;
 902
 903       if (!TPF_IS_PERSONA (l->data))
 904         continue;
 905
 906       tp_contact = tpf_persona_get_contact (TPF_PERSONA (l->data));
 907       contact = empathy_contact_dup_from_tp_contact (tp_contact);
 908       empathy_contact_set_persona (contact, FOLKS_PERSONA (l->data));
 909
 910       g_object_set_data (G_OBJECT (contact), "individual", individual);
 911       g_signal_connect (contact, "notify::capabilities",
 912           (GCallback) individual_store_contact_updated_cb, self);
 913       g_signal_connect (contact, "notify::client-types",
 914           (GCallback) individual_store_contact_updated_cb, self);
 915
 916       g_object_unref (contact);
 917     }
 918 }
 919
 920 static void
 921 individual_store_add_individual_and_connect (EmpathyIndividualStore *self,
 922     FolksIndividual *individual)
 923 {
 924   individual_store_add_individual (self, individual);
 925
 926   g_signal_connect (individual, "notify::avatar",
 927       (GCallback) individual_store_individual_updated_cb, self);
 928   g_signal_connect (individual, "notify::presence-type",
 929       (GCallback) individual_store_individual_updated_cb, self);
 930   g_signal_connect (individual, "notify::presence-message",
 931       (GCallback) individual_store_individual_updated_cb, self);
 932   g_signal_connect (individual, "notify::alias",
 933       (GCallback) individual_store_individual_updated_cb, self);
 934   g_signal_connect (individual, "personas-changed",
 935       (GCallback) individual_personas_changed_cb, self);
 936
 937   individual_personas_changed_cb (individual,
 938       folks_individual_get_personas (individual), NULL, self);
 939 }
 940
 941 static void
 942 individual_store_disconnect_individual (EmpathyIndividualStore *self,
 943     FolksIndividual *individual)
 944 {
 945   individual_personas_changed_cb (individual, NULL,
 946       folks_individual_get_personas (individual), self);
 947
 948   g_signal_handlers_disconnect_by_func (individual,
 949       (GCallback) individual_store_individual_updated_cb, self);
 950   g_signal_handlers_disconnect_by_func (individual,
 951       (GCallback) individual_personas_changed_cb, self);
 952 }
 953
 954 static void
 955 individual_store_remove_individual_and_disconnect (
 956     EmpathyIndividualStore *self,
 957     FolksIndividual *individual)
 958 {
 959   individual_store_disconnect_individual (self, individual);
 960   individual_store_remove_individual (self, individual);
 961 }
 962
 963 static void
 964 individual_store_members_changed_cb (EmpathyIndividualManager *manager,
 965     const gchar *message,
 966     GList *added,
 967     GList *removed,
 968     guint reason,
 969     EmpathyIndividualStore *self)
 970 {
 971   GList *l;
 972
 973   for (l = added; l; l = l->next)
 974     {
 975       DEBUG ("Individual %s %s", folks_individual_get_id (l->data), "added");
 976
 977       individual_store_add_individual_and_connect (self, l->data);
 978     }
 979   for (l = removed; l; l = l->next)
 980     {
 981       DEBUG ("Individual %s %s",
 982           folks_individual_get_id (l->data), "removed");
 983
 984       individual_store_remove_individual_and_disconnect (self, l->data);
 985     }
 986 }
 987
 988 static void
 989 individual_store_favourites_changed_cb (EmpathyIndividualManager *manager,
 990     FolksIndividual *individual,
 991     gboolean is_favourite,
 992     EmpathyIndividualStore *self)
 993 {
 994   EmpathyIndividualStorePriv *priv;
 995
 996   priv = GET_PRIV (self);
 997
 998   DEBUG ("Individual %s is %s a favourite",
 999       folks_individual_get_id (individual),
1000       is_favourite ? "now" : "no longer");
1001
1002   individual_store_remove_individual (self, individual);
1003   individual_store_add_individual (self, individual);
1004 }
1005
1006 static void
1007 individual_store_groups_changed_cb (EmpathyIndividualManager *manager,
1008     FolksIndividual *individual,
1009     gchar *group,
1010     gboolean is_member,
1011     EmpathyIndividualStore *self)
1012 {
1013   EmpathyIndividualStorePriv *priv;
1014   gboolean show_active;
1015
1016   priv = GET_PRIV (self);
1017
1018   DEBUG ("Updating groups for individual %s",
1019       folks_individual_get_id (individual));
1020
1021   /* We do this to make sure the groups are correct, if not, we
1022    * would have to check the groups already set up for each
1023    * contact and then see what has been updated.
1024    */
1025   show_active = priv->show_active;
1026   priv->show_active = FALSE;
1027   individual_store_remove_individual (self, individual);
1028   individual_store_add_individual (self, individual);
1029   priv->show_active = show_active;
1030 }
1031
1032 static gboolean
1033 individual_store_manager_setup (gpointer user_data)
1034 {
1035   EmpathyIndividualStore *self = user_data;
1036   EmpathyIndividualStorePriv *priv = GET_PRIV (self);
1037   GList *individuals;
1038
1039   /* Signal connection. */
1040
1041   /* TODO: implement */
1042   DEBUG ("handling individual renames unimplemented");
1043
1044   g_signal_connect (priv->manager,
1045       "members-changed",
1046       G_CALLBACK (individual_store_members_changed_cb), self);
1047
1048   g_signal_connect (priv->manager,
1049       "favourites-changed",
1050       G_CALLBACK (individual_store_favourites_changed_cb), self);
1051
1052   g_signal_connect (priv->manager,
1053       "groups-changed",
1054       G_CALLBACK (individual_store_groups_changed_cb), self);
1055
1056   /* Add contacts already created. */
1057   individuals = empathy_individual_manager_get_members (priv->manager);
1058   if (individuals != NULL && FOLKS_IS_INDIVIDUAL (individuals->data))
1059     {
1060       individual_store_members_changed_cb (priv->manager, "initial add",
1061           individuals, NULL, 0, self);
1062       g_list_free (individuals);
1063     }
1064
1065   priv->setup_idle_id = 0;
1066   return FALSE;
1067 }
1068
1069 static void
1070 individual_store_set_individual_manager (EmpathyIndividualStore *self,
1071     EmpathyIndividualManager *manager)
1072 {
1073   EmpathyIndividualStorePriv *priv = GET_PRIV (self);
1074
1075   priv->manager = g_object_ref (manager);
1076
1077   /* Let a chance to have all properties set before populating */
1078   priv->setup_idle_id = g_idle_add (individual_store_manager_setup, self);
1079 }
1080
1081 static void
1082 individual_store_member_renamed_cb (EmpathyIndividualManager *manager,
1083     FolksIndividual *old_individual,
1084     FolksIndividual *new_individual,
1085     guint reason,
1086     const gchar *message,
1087     EmpathyIndividualStore *self)
1088 {
1089   EmpathyIndividualStorePriv *priv;
1090
1091   priv = GET_PRIV (self);
1092
1093   DEBUG ("Individual %s renamed to %s",
1094       folks_individual_get_id (old_individual),
1095       folks_individual_get_id (new_individual));
1096
1097   /* add the new contact */
1098   individual_store_add_individual_and_connect (self, new_individual);
1099
1100   /* remove old contact */
1101   individual_store_remove_individual_and_disconnect (self, old_individual);
1102 }
1103
1104 static void
1105 individual_store_dispose (GObject *object)
1106 {
1107   EmpathyIndividualStorePriv *priv = GET_PRIV (object);
1108   GList *individuals, *l;
1109
1110   if (priv->dispose_has_run)
1111     return;
1112   priv->dispose_has_run = TRUE;
1113
1114   /* Cancel any pending avatar load operations */
1115   for (l = priv->avatar_cancellables; l != NULL; l = l->next)
1116     {
1117       /* The cancellables are freed in individual_avatar_pixbuf_received_cb() */
1118       g_cancellable_cancel (G_CANCELLABLE (l->data));
1119     }
1120   g_list_free (priv->avatar_cancellables);
1121
1122   individuals = empathy_individual_manager_get_members (priv->manager);
1123   for (l = individuals; l; l = l->next)
1124     {
1125       individual_store_disconnect_individual (EMPATHY_INDIVIDUAL_STORE (object),
1126           FOLKS_INDIVIDUAL (l->data));
1127     }
1128   g_list_free (individuals);
1129
1130   g_signal_handlers_disconnect_by_func (priv->manager,
1131       G_CALLBACK (individual_store_member_renamed_cb), object);
1132   g_signal_handlers_disconnect_by_func (priv->manager,
1133       G_CALLBACK (individual_store_members_changed_cb), object);
1134   g_signal_handlers_disconnect_by_func (priv->manager,
1135       G_CALLBACK (individual_store_favourites_changed_cb), object);
1136   g_signal_handlers_disconnect_by_func (priv->manager,
1137       G_CALLBACK (individual_store_groups_changed_cb), object);
1138   g_object_unref (priv->manager);
1139
1140   if (priv->inhibit_active)
1141     {
1142       g_source_remove (priv->inhibit_active);
1143     }
1144
1145   if (priv->setup_idle_id != 0)
1146     {
1147       g_source_remove (priv->setup_idle_id);
1148     }
1149
1150   g_hash_table_destroy (priv->status_icons);
1151   G_OBJECT_CLASS (empathy_individual_store_parent_class)->dispose (object);
1152 }
1153
1154 static void
1155 individual_store_get_property (GObject *object,
1156     guint param_id,
1157     GValue *value,
1158     GParamSpec *pspec)
1159 {
1160   EmpathyIndividualStorePriv *priv;
1161
1162   priv = GET_PRIV (object);
1163
1164   switch (param_id)
1165     {
1166     case PROP_INDIVIDUAL_MANAGER:
1167       g_value_set_object (value, priv->manager);
1168       break;
1169     case PROP_SHOW_AVATARS:
1170       g_value_set_boolean (value, priv->show_avatars);
1171       break;
1172     case PROP_SHOW_PROTOCOLS:
1173       g_value_set_boolean (value, priv->show_protocols);
1174       break;
1175     case PROP_SHOW_GROUPS:
1176       g_value_set_boolean (value, priv->show_groups);
1177       break;
1178     case PROP_IS_COMPACT:
1179       g_value_set_boolean (value, priv->is_compact);
1180       break;
1181     case PROP_SORT_CRITERIUM:
1182       g_value_set_enum (value, priv->sort_criterium);
1183       break;
1184     default:
1185       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1186       break;
1187     };
1188 }
1189
1190 static void
1191 individual_store_set_property (GObject *object,
1192     guint param_id,
1193     const GValue *value,
1194     GParamSpec *pspec)
1195 {
1196   EmpathyIndividualStorePriv *priv;
1197
1198   priv = GET_PRIV (object);
1199
1200   switch (param_id)
1201     {
1202     case PROP_INDIVIDUAL_MANAGER:
1203       individual_store_set_individual_manager (EMPATHY_INDIVIDUAL_STORE
1204           (object), g_value_get_object (value));
1205       break;
1206     case PROP_SHOW_AVATARS:
1207       empathy_individual_store_set_show_avatars (EMPATHY_INDIVIDUAL_STORE
1208           (object), g_value_get_boolean (value));
1209       break;
1210     case PROP_SHOW_PROTOCOLS:
1211       empathy_individual_store_set_show_protocols (EMPATHY_INDIVIDUAL_STORE
1212           (object), g_value_get_boolean (value));
1213       break;
1214     case PROP_SHOW_GROUPS:
1215       empathy_individual_store_set_show_groups (EMPATHY_INDIVIDUAL_STORE
1216           (object), g_value_get_boolean (value));
1217       break;
1218     case PROP_IS_COMPACT:
1219       empathy_individual_store_set_is_compact (EMPATHY_INDIVIDUAL_STORE
1220           (object), g_value_get_boolean (value));
1221       break;
1222     case PROP_SORT_CRITERIUM:
1223       empathy_individual_store_set_sort_criterium (EMPATHY_INDIVIDUAL_STORE
1224           (object), g_value_get_enum (value));
1225       break;
1226     default:
1227       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1228       break;
1229     };
1230 }
1231
1232 static void
1233 empathy_individual_store_class_init (EmpathyIndividualStoreClass *klass)
1234 {
1235   GObjectClass *object_class = G_OBJECT_CLASS (klass);
1236
1237   object_class->dispose = individual_store_dispose;
1238   object_class->get_property = individual_store_get_property;
1239   object_class->set_property = individual_store_set_property;
1240
1241   g_object_class_install_property (object_class,
1242       PROP_INDIVIDUAL_MANAGER,
1243       g_param_spec_object ("individual-manager",
1244           "The individual manager",
1245           "The individual manager",
1246           EMPATHY_TYPE_INDIVIDUAL_MANAGER,
1247           G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE));
1248   g_object_class_install_property (object_class,
1249       PROP_SHOW_AVATARS,
1250       g_param_spec_boolean ("show-avatars",
1251           "Show Avatars",
1252           "Whether contact list should display "
1253           "avatars for contacts", TRUE, G_PARAM_READWRITE));
1254   g_object_class_install_property (object_class,
1255       PROP_SHOW_PROTOCOLS,
1256       g_param_spec_boolean ("show-protocols",
1257           "Show Protocols",
1258           "Whether contact list should display "
1259           "protocols for contacts", FALSE, G_PARAM_READWRITE));
1260   g_object_class_install_property (object_class,
1261       PROP_SHOW_GROUPS,
1262       g_param_spec_boolean ("show-groups",
1263           "Show Groups",
1264           "Whether contact list should display "
1265           "contact groups", TRUE, G_PARAM_READWRITE));
1266   g_object_class_install_property (object_class,
1267       PROP_IS_COMPACT,
1268       g_param_spec_boolean ("is-compact",
1269           "Is Compact",
1270           "Whether the contact list is in compact mode or not",
1271           FALSE, G_PARAM_READWRITE));
1272
1273   g_object_class_install_property (object_class,
1274       PROP_SORT_CRITERIUM,
1275       g_param_spec_enum ("sort-criterium",
1276           "Sort citerium",
1277           "The sort criterium to use for sorting the contact list",
1278           EMPATHY_TYPE_INDIVIDUAL_STORE_SORT,
1279           EMPATHY_INDIVIDUAL_STORE_SORT_NAME, G_PARAM_READWRITE));
1280
1281   g_type_class_add_private (object_class,
1282       sizeof (EmpathyIndividualStorePriv));
1283 }
1284
1285 static gint
1286 get_position (const char **strv,
1287     const char *str)
1288 {
1289   int i;
1290
1291   for (i = 0; strv[i] != NULL; i++)
1292     {
1293       if (!tp_strdiff (strv[i], str))
1294         return i;
1295     }
1296
1297   return -1;
1298 }
1299
1300 static gint
1301 compare_separator_and_groups (gboolean is_separator_a,
1302     gboolean is_separator_b,
1303     const gchar *name_a,
1304     const gchar *name_b,
1305     FolksIndividual *individual_a,
1306     FolksIndividual *individual_b,
1307     gboolean fake_group_a,
1308     gboolean fake_group_b)
1309 {
1310   /* these two lists are the sorted list of fake groups to include at the
1311    * top and bottom of the roster */
1312   const char *top_groups[] = {
1313     EMPATHY_INDIVIDUAL_STORE_FAVORITE,
1314     NULL
1315   };
1316
1317   const char *bottom_groups[] = {
1318     EMPATHY_INDIVIDUAL_STORE_UNGROUPED,
1319     NULL
1320   };
1321
1322   if (is_separator_a || is_separator_b)
1323     {
1324       /* We have at least one separator */
1325       if (is_separator_a)
1326         {
1327           return -1;
1328         }
1329       else if (is_separator_b)
1330         {
1331           return 1;
1332         }
1333     }
1334
1335   /* One group and one contact */
1336   if (!individual_a && individual_b)
1337     {
1338       return 1;
1339     }
1340   else if (individual_a && !individual_b)
1341     {
1342       return -1;
1343     }
1344   else if (!individual_a && !individual_b)
1345     {
1346       gboolean a_in_top, b_in_top, a_in_bottom, b_in_bottom;
1347
1348       a_in_top = fake_group_a && tp_strv_contains (top_groups, name_a);
1349       b_in_top = fake_group_b && tp_strv_contains (top_groups, name_b);
1350       a_in_bottom = fake_group_a && tp_strv_contains (bottom_groups, name_a);
1351       b_in_bottom = fake_group_b && tp_strv_contains (bottom_groups, name_b);
1352
1353       if (a_in_top && b_in_top)
1354         {
1355           /* compare positions */
1356           return CLAMP (get_position (top_groups, name_a) -
1357               get_position (top_groups, name_b), -1, 1);
1358         }
1359       else if (a_in_bottom && b_in_bottom)
1360         {
1361           /* compare positions */
1362           return CLAMP (get_position (bottom_groups, name_a) -
1363               get_position (bottom_groups, name_b), -1, 1);
1364         }
1365       else if (a_in_top || b_in_bottom)
1366         {
1367           return -1;
1368         }
1369       else if (b_in_top || a_in_bottom)
1370         {
1371           return 1;
1372         }
1373       else
1374         {
1375           return g_utf8_collate (name_a, name_b);
1376         }
1377     }
1378
1379   /* Two contacts, ordering depends of the sorting policy */
1380   return 0;
1381 }
1382
1383 static gint
1384 individual_store_contact_sort (FolksIndividual *individual_a,
1385     FolksIndividual *individual_b)
1386 {
1387   gint ret_val;
1388   EmpathyContact *contact_a = NULL, *contact_b = NULL;
1389   TpAccount *account_a, *account_b;
1390
1391   g_return_val_if_fail (individual_a != NULL || individual_b != NULL, 0);
1392
1393   /* alias */
1394   ret_val = g_utf8_collate (
1395       folks_aliasable_get_alias (FOLKS_ALIASABLE (individual_a)),
1396       folks_aliasable_get_alias (FOLKS_ALIASABLE (individual_b)));
1397
1398   if (ret_val != 0)
1399     goto out;
1400
1401   contact_a = empathy_contact_dup_from_folks_individual (individual_a);
1402   contact_b = empathy_contact_dup_from_folks_individual (individual_b);
1403   account_a = empathy_contact_get_account (contact_a);
1404   account_b = empathy_contact_get_account (contact_b);
1405
1406   g_assert (account_a != NULL);
1407   g_assert (account_b != NULL);
1408
1409   /* protocol */
1410   ret_val = g_strcmp0 (tp_account_get_protocol (account_a),
1411       tp_account_get_protocol (account_b));
1412
1413   if (ret_val != 0)
1414     goto out;
1415
1416   /* account ID */
1417   ret_val = g_strcmp0 (tp_proxy_get_object_path (account_a),
1418       tp_proxy_get_object_path (account_b));
1419
1420   if (ret_val != 0)
1421     goto out;
1422
1423   /* identifier */
1424   ret_val = g_utf8_collate (folks_individual_get_id (individual_a),
1425       folks_individual_get_id (individual_b));
1426
1427 out:
1428   tp_clear_object (&contact_a);
1429   tp_clear_object (&contact_b);
1430
1431   return ret_val;
1432 }
1433
1434 static gint
1435 individual_store_state_sort_func (GtkTreeModel *model,
1436     GtkTreeIter *iter_a,
1437     GtkTreeIter *iter_b,
1438     gpointer user_data)
1439 {
1440   gint ret_val;
1441   FolksIndividual *individual_a, *individual_b;
1442   gchar *name_a, *name_b;
1443   gboolean is_separator_a, is_separator_b;
1444   gboolean fake_group_a, fake_group_b;
1445   FolksPresenceType folks_presence_type_a, folks_presence_type_b;
1446   TpConnectionPresenceType tp_presence_a, tp_presence_b;
1447
1448   gtk_tree_model_get (model, iter_a,
1449       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_a,
1450       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_a,
1451       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_a,
1452       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_a, -1);
1453   gtk_tree_model_get (model, iter_b,
1454       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_b,
1455       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_b,
1456       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_b,
1457       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_b, -1);
1458
1459   if (individual_a == NULL || individual_b == NULL)
1460     {
1461       ret_val = compare_separator_and_groups (is_separator_a, is_separator_b,
1462           name_a, name_b, individual_a, individual_b, fake_group_a,
1463           fake_group_b);
1464       goto free_and_out;
1465     }
1466
1467   /* If we managed to get this far, we can start looking at
1468    * the presences.
1469    */
1470   folks_presence_type_a =
1471       folks_presence_owner_get_presence_type (
1472           FOLKS_PRESENCE_OWNER (individual_a));
1473   folks_presence_type_b =
1474       folks_presence_owner_get_presence_type (
1475           FOLKS_PRESENCE_OWNER (individual_b));
1476   tp_presence_a = empathy_folks_presence_type_to_tp (folks_presence_type_a);
1477   tp_presence_b = empathy_folks_presence_type_to_tp (folks_presence_type_b);
1478
1479   ret_val = -tp_connection_presence_type_cmp_availability (tp_presence_a,
1480       tp_presence_b);
1481
1482   if (ret_val == 0)
1483     {
1484       /* Fallback: compare by name et al. */
1485       ret_val = individual_store_contact_sort (individual_a, individual_b);
1486     }
1487
1488 free_and_out:
1489   g_free (name_a);
1490   g_free (name_b);
1491   tp_clear_object (&individual_a);
1492   tp_clear_object (&individual_b);
1493
1494   return ret_val;
1495 }
1496
1497 static gint
1498 individual_store_name_sort_func (GtkTreeModel *model,
1499     GtkTreeIter *iter_a,
1500     GtkTreeIter *iter_b,
1501     gpointer user_data)
1502 {
1503   gchar *name_a, *name_b;
1504   FolksIndividual *individual_a, *individual_b;
1505   gboolean is_separator_a = FALSE, is_separator_b = FALSE;
1506   gint ret_val;
1507   gboolean fake_group_a, fake_group_b;
1508
1509   gtk_tree_model_get (model, iter_a,
1510       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_a,
1511       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_a,
1512       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_a,
1513       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_a, -1);
1514   gtk_tree_model_get (model, iter_b,
1515       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name_b,
1516       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual_b,
1517       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator_b,
1518       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake_group_b, -1);
1519
1520   if (individual_a == NULL || individual_b == NULL)
1521     ret_val = compare_separator_and_groups (is_separator_a, is_separator_b,
1522         name_a, name_b, individual_a, individual_b, fake_group_a, fake_group_b);
1523   else
1524     ret_val = individual_store_contact_sort (individual_a, individual_b);
1525
1526   tp_clear_object (&individual_a);
1527   tp_clear_object (&individual_b);
1528   g_free (name_a);
1529   g_free (name_b);
1530
1531   return ret_val;
1532 }
1533
1534 static void
1535 individual_store_setup (EmpathyIndividualStore *self)
1536 {
1537   EmpathyIndividualStorePriv *priv;
1538   GType types[] = {
1539     GDK_TYPE_PIXBUF,            /* Status pixbuf */
1540     GDK_TYPE_PIXBUF,            /* Avatar pixbuf */
1541     G_TYPE_BOOLEAN,             /* Avatar pixbuf visible */
1542     G_TYPE_STRING,              /* Name */
1543     G_TYPE_UINT,                /* Presence type */
1544     G_TYPE_STRING,              /* Status string */
1545     G_TYPE_BOOLEAN,             /* Compact view */
1546     FOLKS_TYPE_INDIVIDUAL,      /* Individual type */
1547     G_TYPE_BOOLEAN,             /* Is group */
1548     G_TYPE_BOOLEAN,             /* Is active */
1549     G_TYPE_BOOLEAN,             /* Is online */
1550     G_TYPE_BOOLEAN,             /* Is separator */
1551     G_TYPE_BOOLEAN,             /* Can make audio calls */
1552     G_TYPE_BOOLEAN,             /* Can make video calls */
1553     G_TYPE_BOOLEAN,             /* Is a fake group */
1554     G_TYPE_STRV,                /* Client types */
1555   };
1556
1557   priv = GET_PRIV (self);
1558
1559   gtk_tree_store_set_column_types (GTK_TREE_STORE (self),
1560       EMPATHY_INDIVIDUAL_STORE_COL_COUNT, types);
1561
1562   /* Set up sorting */
1563   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (self),
1564       EMPATHY_INDIVIDUAL_STORE_COL_NAME,
1565       individual_store_name_sort_func, self, NULL);
1566   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (self),
1567       EMPATHY_INDIVIDUAL_STORE_COL_STATUS,
1568       individual_store_state_sort_func, self, NULL);
1569
1570   priv->sort_criterium = EMPATHY_INDIVIDUAL_STORE_SORT_NAME;
1571   empathy_individual_store_set_sort_criterium (self, priv->sort_criterium);
1572 }
1573
1574 static gboolean
1575 individual_store_inhibit_active_cb (EmpathyIndividualStore *self)
1576 {
1577   EmpathyIndividualStorePriv *priv;
1578
1579   priv = GET_PRIV (self);
1580
1581   priv->show_active = TRUE;
1582   priv->inhibit_active = 0;
1583
1584   return FALSE;
1585 }
1586
1587 static void
1588 empathy_individual_store_init (EmpathyIndividualStore *self)
1589 {
1590   EmpathyIndividualStorePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
1591       EMPATHY_TYPE_INDIVIDUAL_STORE, EmpathyIndividualStorePriv);
1592
1593   self->priv = priv;
1594   priv->show_avatars = TRUE;
1595   priv->show_groups = TRUE;
1596   priv->show_protocols = FALSE;
1597   priv->inhibit_active =
1598       g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
1599       (GSourceFunc) individual_store_inhibit_active_cb, self);
1600   priv->status_icons =
1601       g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
1602   individual_store_setup (self);
1603 }
1604
1605 EmpathyIndividualStore *
1606 empathy_individual_store_new (EmpathyIndividualManager *manager)
1607 {
1608   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_MANAGER (manager), NULL);
1609
1610   return g_object_new (EMPATHY_TYPE_INDIVIDUAL_STORE,
1611       "individual-manager", manager, NULL);
1612 }
1613
1614 EmpathyIndividualManager *
1615 empathy_individual_store_get_manager (EmpathyIndividualStore *self)
1616 {
1617   EmpathyIndividualStorePriv *priv;
1618
1619   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), FALSE);
1620
1621   priv = GET_PRIV (self);
1622
1623   return priv->manager;
1624 }
1625
1626 gboolean
1627 empathy_individual_store_get_show_avatars (EmpathyIndividualStore *self)
1628 {
1629   EmpathyIndividualStorePriv *priv;
1630
1631   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1632
1633   priv = GET_PRIV (self);
1634
1635   return priv->show_avatars;
1636 }
1637
1638 static gboolean
1639 individual_store_update_list_mode_foreach (GtkTreeModel *model,
1640     GtkTreePath *path,
1641     GtkTreeIter *iter,
1642     EmpathyIndividualStore *self)
1643 {
1644   EmpathyIndividualStorePriv *priv;
1645   gboolean show_avatar = FALSE;
1646   FolksIndividual *individual;
1647   GdkPixbuf *pixbuf_status;
1648
1649   priv = GET_PRIV (self);
1650
1651   if (priv->show_avatars && !priv->is_compact)
1652     {
1653       show_avatar = TRUE;
1654     }
1655
1656   gtk_tree_model_get (model, iter,
1657       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual, -1);
1658
1659   if (individual == NULL)
1660     {
1661       return FALSE;
1662     }
1663   /* get icon from hash_table */
1664   pixbuf_status =
1665       empathy_individual_store_get_individual_status_icon (self, individual);
1666
1667   gtk_tree_store_set (GTK_TREE_STORE (self), iter,
1668       EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, pixbuf_status,
1669       EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1670       EMPATHY_INDIVIDUAL_STORE_COL_COMPACT, priv->is_compact, -1);
1671
1672   g_object_unref (individual);
1673
1674   return FALSE;
1675 }
1676
1677 void
1678 empathy_individual_store_set_show_avatars (EmpathyIndividualStore *self,
1679     gboolean show_avatars)
1680 {
1681   EmpathyIndividualStorePriv *priv;
1682   GtkTreeModel *model;
1683
1684   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1685
1686   priv = GET_PRIV (self);
1687
1688   priv->show_avatars = show_avatars;
1689
1690   model = GTK_TREE_MODEL (self);
1691
1692   gtk_tree_model_foreach (model,
1693       (GtkTreeModelForeachFunc)
1694       individual_store_update_list_mode_foreach, self);
1695
1696   g_object_notify (G_OBJECT (self), "show-avatars");
1697 }
1698
1699 gboolean
1700 empathy_individual_store_get_show_protocols (EmpathyIndividualStore *self)
1701 {
1702   EmpathyIndividualStorePriv *priv;
1703
1704   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1705
1706   priv = GET_PRIV (self);
1707
1708   return priv->show_protocols;
1709 }
1710
1711 void
1712 empathy_individual_store_set_show_protocols (EmpathyIndividualStore *self,
1713     gboolean show_protocols)
1714 {
1715   EmpathyIndividualStorePriv *priv;
1716   GtkTreeModel *model;
1717
1718   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1719
1720   priv = GET_PRIV (self);
1721
1722   priv->show_protocols = show_protocols;
1723
1724   model = GTK_TREE_MODEL (self);
1725
1726   gtk_tree_model_foreach (model,
1727       (GtkTreeModelForeachFunc)
1728       individual_store_update_list_mode_foreach, self);
1729
1730   g_object_notify (G_OBJECT (self), "show-protocols");
1731 }
1732
1733 gboolean
1734 empathy_individual_store_get_show_groups (EmpathyIndividualStore *self)
1735 {
1736   EmpathyIndividualStorePriv *priv;
1737
1738   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1739
1740   priv = GET_PRIV (self);
1741
1742   return priv->show_groups;
1743 }
1744
1745 void
1746 empathy_individual_store_set_show_groups (EmpathyIndividualStore *self,
1747     gboolean show_groups)
1748 {
1749   EmpathyIndividualStorePriv *priv;
1750
1751   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1752
1753   priv = GET_PRIV (self);
1754
1755   if (priv->show_groups == show_groups)
1756     {
1757       return;
1758     }
1759
1760   priv->show_groups = show_groups;
1761
1762   if (priv->setup_idle_id == 0)
1763     {
1764       /* Remove all contacts and add them back, not optimized but
1765        * that's the easy way :)
1766        *
1767        * This is only done if there's not a pending setup idle
1768        * callback, otherwise it will race and the contacts will get
1769        * added twice */
1770       GList *contacts;
1771
1772       gtk_tree_store_clear (GTK_TREE_STORE (self));
1773       contacts = empathy_individual_manager_get_members (priv->manager);
1774
1775       individual_store_members_changed_cb (priv->manager,
1776           "re-adding members: toggled group visibility",
1777           contacts, NULL, 0, self);
1778       g_list_free (contacts);
1779     }
1780
1781   g_object_notify (G_OBJECT (self), "show-groups");
1782 }
1783
1784 gboolean
1785 empathy_individual_store_get_is_compact (EmpathyIndividualStore *self)
1786 {
1787   EmpathyIndividualStorePriv *priv;
1788
1789   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), TRUE);
1790
1791   priv = GET_PRIV (self);
1792
1793   return priv->is_compact;
1794 }
1795
1796 void
1797 empathy_individual_store_set_is_compact (EmpathyIndividualStore *self,
1798     gboolean is_compact)
1799 {
1800   EmpathyIndividualStorePriv *priv;
1801   GtkTreeModel *model;
1802
1803   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1804
1805   priv = GET_PRIV (self);
1806
1807   priv->is_compact = is_compact;
1808
1809   model = GTK_TREE_MODEL (self);
1810
1811   gtk_tree_model_foreach (model,
1812       (GtkTreeModelForeachFunc)
1813       individual_store_update_list_mode_foreach, self);
1814
1815   g_object_notify (G_OBJECT (self), "is-compact");
1816 }
1817
1818 EmpathyIndividualStoreSort
1819 empathy_individual_store_get_sort_criterium (EmpathyIndividualStore *self)
1820 {
1821   EmpathyIndividualStorePriv *priv;
1822
1823   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self), 0);
1824
1825   priv = GET_PRIV (self);
1826
1827   return priv->sort_criterium;
1828 }
1829
1830 void
1831 empathy_individual_store_set_sort_criterium (EmpathyIndividualStore *self,
1832     EmpathyIndividualStoreSort sort_criterium)
1833 {
1834   EmpathyIndividualStorePriv *priv;
1835
1836   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (self));
1837
1838   priv = GET_PRIV (self);
1839
1840   priv->sort_criterium = sort_criterium;
1841
1842   switch (sort_criterium)
1843     {
1844     case EMPATHY_INDIVIDUAL_STORE_SORT_STATE:
1845       gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self),
1846           EMPATHY_INDIVIDUAL_STORE_COL_STATUS, GTK_SORT_ASCENDING);
1847       break;
1848
1849     case EMPATHY_INDIVIDUAL_STORE_SORT_NAME:
1850       gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self),
1851           EMPATHY_INDIVIDUAL_STORE_COL_NAME, GTK_SORT_ASCENDING);
1852       break;
1853
1854     default:
1855       g_assert_not_reached ();
1856     }
1857
1858   g_object_notify (G_OBJECT (self), "sort-criterium");
1859 }
1860
1861 gboolean
1862 empathy_individual_store_row_separator_func (GtkTreeModel *model,
1863     GtkTreeIter *iter,
1864     gpointer data)
1865 {
1866   gboolean is_separator = FALSE;
1867
1868   g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
1869
1870   gtk_tree_model_get (model, iter,
1871       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator, -1);
1872
1873   return is_separator;
1874 }
1875
1876 gchar *
1877 empathy_individual_store_get_parent_group (GtkTreeModel *model,
1878     GtkTreePath *path,
1879     gboolean *path_is_group,
1880     gboolean *is_fake_group)
1881 {
1882   GtkTreeIter parent_iter, iter;
1883   gchar *name = NULL;
1884   gboolean is_group;
1885   gboolean fake = FALSE;
1886
1887   g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
1888
1889   if (path_is_group)
1890     {
1891       *path_is_group = FALSE;
1892     }
1893
1894   if (!gtk_tree_model_get_iter (model, &iter, path))
1895     {
1896       return NULL;
1897     }
1898
1899   gtk_tree_model_get (model, &iter,
1900       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1901       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name, -1);
1902
1903   if (!is_group)
1904     {
1905       g_free (name);
1906       name = NULL;
1907
1908       if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter))
1909         {
1910           return NULL;
1911         }
1912
1913       iter = parent_iter;
1914
1915       gtk_tree_model_get (model, &iter,
1916           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1917           EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name,
1918           EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake, -1);
1919       if (!is_group)
1920         {
1921           g_free (name);
1922           return NULL;
1923         }
1924     }
1925
1926   if (path_is_group)
1927     {
1928       *path_is_group = TRUE;
1929     }
1930
1931   if (is_fake_group != NULL)
1932     *is_fake_group = fake;
1933
1934   return name;
1935 }
1936
1937 static GdkPixbuf *
1938 individual_store_get_individual_status_icon_with_icon_name (
1939     EmpathyIndividualStore *self,
1940     FolksIndividual *individual,
1941     const gchar *status_icon_name)
1942 {
1943   GdkPixbuf *pixbuf_status = NULL;
1944   EmpathyIndividualStorePriv *priv;
1945   const gchar *protocol_name = NULL;
1946   gchar *icon_name = NULL;
1947   GList *personas, *l;
1948   guint contact_count;
1949   EmpathyContact *contact = NULL;
1950   gboolean show_protocols_here;
1951
1952   priv = GET_PRIV (self);
1953
1954   personas = folks_individual_get_personas (individual);
1955   for (l = personas, contact_count = 0; l; l = l->next)
1956     {
1957       if (TPF_IS_PERSONA (l->data))
1958         contact_count++;
1959
1960       if (contact_count > 1)
1961         break;
1962     }
1963
1964   show_protocols_here = (priv->show_protocols && (contact_count == 1));
1965   if (show_protocols_here)
1966     {
1967       contact = empathy_contact_dup_from_folks_individual (individual);
1968       protocol_name = empathy_protocol_name_for_contact (contact);
1969       icon_name = g_strdup_printf ("%s-%s", status_icon_name, protocol_name);
1970     }
1971   else
1972     {
1973       icon_name = g_strdup_printf ("%s", status_icon_name);
1974     }
1975   if (pixbuf_status == NULL)
1976     {
1977       pixbuf_status =
1978           empathy_pixbuf_contact_status_icon_with_icon_name (contact,
1979           status_icon_name, show_protocols_here);
1980       if (pixbuf_status != NULL)
1981         {
1982           g_hash_table_insert (priv->status_icons,
1983               g_strdup (icon_name), pixbuf_status);
1984         }
1985     }
1986
1987   g_free (icon_name);
1988   tp_clear_object (&contact);
1989
1990   return pixbuf_status;
1991 }
1992
1993 GdkPixbuf *
1994 empathy_individual_store_get_individual_status_icon (
1995     EmpathyIndividualStore *self,
1996     FolksIndividual *individual)
1997 {
1998   GdkPixbuf *pixbuf_status = NULL;
1999   const gchar *status_icon_name = NULL;
2000
2001   status_icon_name = empathy_icon_name_for_individual (individual);
2002   if (status_icon_name == NULL)
2003     return NULL;
2004
2005   pixbuf_status =
2006       individual_store_get_individual_status_icon_with_icon_name (self,
2007       individual, status_icon_name);
2008
2009   return pixbuf_status;
2010 }