libempathy-gtk/empathy-contact-list-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) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <telepathy-glib/util.h>
  34
  35 #include <libempathy/empathy-utils.h>
  36 #include <libempathy/empathy-contact-list.h>
  37 #include "empathy-contact-list-store.h"
  38 #include "empathy-ui-utils.h"
  39 #include "empathy-gtk-enum-types.h"
  40
  41 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  42 #include <libempathy/empathy-debug.h>
  43
  44 /* Active users are those which have recently changed state
  45  * (e.g. online, offline or from normal to a busy state).
  46  */
  47
  48 /* Time in seconds user is shown as active */
  49 #define ACTIVE_USER_SHOW_TIME 7
  50
  51 /* Time in seconds after connecting which we wait before active users are enabled */
  52 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  53
  54 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactListStore)
  55 typedef struct {
  56         EmpathyContactList         *list;
  57         gboolean                    show_offline;
  58         gboolean                    show_avatars;
  59         gboolean                    show_groups;
  60         gboolean                    is_compact;
  61         gboolean                    show_active;
  62         EmpathyContactListStoreSort sort_criterium;
  63         guint                       inhibit_active;
  64 } EmpathyContactListStorePriv;
  65
  66 typedef struct {
  67         GtkTreeIter  iter;
  68         const gchar *name;
  69         gboolean     found;
  70 } FindGroup;
  71
  72 typedef struct {
  73         EmpathyContact *contact;
  74         gboolean       found;
  75         GList         *iters;
  76 } FindContact;
  77
  78 typedef struct {
  79         EmpathyContactListStore *store;
  80         EmpathyContact          *contact;
  81         gboolean                remove;
  82 } ShowActiveData;
  83
  84 static void             contact_list_store_finalize                  (GObject                       *object);
  85 static void             contact_list_store_get_property              (GObject                       *object,
  86                                                                       guint                          param_id,
  87                                                                       GValue                        *value,
  88                                                                       GParamSpec                    *pspec);
  89 static void             contact_list_store_set_property              (GObject                       *object,
  90                                                                       guint                          param_id,
  91                                                                       const GValue                  *value,
  92                                                                       GParamSpec                    *pspec);
  93 static void             contact_list_store_setup                     (EmpathyContactListStore       *store);
  94 static gboolean         contact_list_store_inibit_active_cb          (EmpathyContactListStore       *store);
  95 static void             contact_monitor_contact_added_cb             (EmpathyContactMonitor         *monitor,
  96                                                                       EmpathyContact                *contact,
  97                                                                       EmpathyContactListStore       *store);
  98 static void             contact_list_store_groups_changed_cb         (EmpathyContactList            *list_iface,
  99                                                                       EmpathyContact                *contact,
 100                                                                       gchar                         *group,
 101                                                                       gboolean                       is_member,
 102                                                                       EmpathyContactListStore       *store);
 103 static void             contact_list_store_add_contact               (EmpathyContactListStore       *store,
 104                                                                       EmpathyContact                *contact);
 105 static void             contact_list_store_remove_contact            (EmpathyContactListStore       *store,
 106                                                                       EmpathyContact                *contact);
 107 static void             contact_list_store_contact_update            (EmpathyContactListStore       *store,
 108                                                                       EmpathyContact                *contact);
 109 static void             contact_list_store_contact_set_active        (EmpathyContactListStore       *store,
 110                                                                       EmpathyContact                *contact,
 111                                                                       gboolean                       active,
 112                                                                       gboolean                       set_changed);
 113 static ShowActiveData * contact_list_store_contact_active_new        (EmpathyContactListStore       *store,
 114                                                                       EmpathyContact                *contact,
 115                                                                       gboolean                       remove);
 116 static void             contact_list_store_contact_active_free       (ShowActiveData                *data);
 117 static gboolean         contact_list_store_contact_active_cb         (ShowActiveData                *data);
 118 static gboolean         contact_list_store_get_group_foreach         (GtkTreeModel                  *model,
 119                                                                       GtkTreePath                   *path,
 120                                                                       GtkTreeIter                   *iter,
 121                                                                       FindGroup                     *fg);
 122 static void             contact_list_store_get_group                 (EmpathyContactListStore       *store,
 123                                                                       const gchar                   *name,
 124                                                                       GtkTreeIter                   *iter_group_to_set,
 125                                                                       GtkTreeIter                   *iter_separator_to_set,
 126                                                                       gboolean                      *created);
 127 static gint             contact_list_store_state_sort_func           (GtkTreeModel                  *model,
 128                                                                       GtkTreeIter                   *iter_a,
 129                                                                       GtkTreeIter                   *iter_b,
 130                                                                       gpointer                       user_data);
 131 static gint             contact_list_store_name_sort_func            (GtkTreeModel                  *model,
 132                                                                       GtkTreeIter                   *iter_a,
 133                                                                       GtkTreeIter                   *iter_b,
 134                                                                       gpointer                       user_data);
 135 static gboolean         contact_list_store_find_contact_foreach      (GtkTreeModel                  *model,
 136                                                                       GtkTreePath                   *path,
 137                                                                       GtkTreeIter                   *iter,
 138                                                                       FindContact                   *fc);
 139 static GList *          contact_list_store_find_contact              (EmpathyContactListStore       *store,
 140                                                                       EmpathyContact                *contact);
 141 static gboolean         contact_list_store_update_list_mode_foreach  (GtkTreeModel                  *model,
 142                                                                       GtkTreePath                   *path,
 143                                                                       GtkTreeIter                   *iter,
 144                                                                       EmpathyContactListStore       *store);
 145 static gboolean         contact_list_store_iface_setup               (gpointer                       user_data);
 146
 147 enum {
 148         PROP_0,
 149         PROP_CONTACT_LIST,
 150         PROP_SHOW_OFFLINE,
 151         PROP_SHOW_AVATARS,
 152         PROP_SHOW_GROUPS,
 153         PROP_IS_COMPACT,
 154         PROP_SORT_CRITERIUM
 155 };
 156
 157 G_DEFINE_TYPE (EmpathyContactListStore, empathy_contact_list_store, GTK_TYPE_TREE_STORE);
 158
 159
 160 static void
 161 contact_list_store_set_contact_list (EmpathyContactListStore *store,
 162                                      EmpathyContactList      *list_iface)
 163 {
 164         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 165
 166         priv->list = g_object_ref (list_iface);
 167
 168         /* Let a chance to have all properties set before populating */
 169         g_idle_add (contact_list_store_iface_setup, store);
 170 }
 171
 172 static void
 173 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 174 {
 175         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 176
 177         object_class->finalize = contact_list_store_finalize;
 178         object_class->get_property = contact_list_store_get_property;
 179         object_class->set_property = contact_list_store_set_property;
 180
 181         g_object_class_install_property (object_class,
 182                                          PROP_CONTACT_LIST,
 183                                          g_param_spec_object ("contact-list",
 184                                                               "The contact list iface",
 185                                                               "The contact list iface",
 186                                                               EMPATHY_TYPE_CONTACT_LIST,
 187                                                               G_PARAM_CONSTRUCT_ONLY |
 188                                                               G_PARAM_READWRITE));
 189         g_object_class_install_property (object_class,
 190                                          PROP_SHOW_OFFLINE,
 191                                          g_param_spec_boolean ("show-offline",
 192                                                                "Show Offline",
 193                                                                "Whether contact list should display "
 194                                                                "offline contacts",
 195                                                                FALSE,
 196                                                                G_PARAM_READWRITE));
 197          g_object_class_install_property (object_class,
 198                                           PROP_SHOW_AVATARS,
 199                                           g_param_spec_boolean ("show-avatars",
 200                                                                 "Show Avatars",
 201                                                                 "Whether contact list should display "
 202                                                                 "avatars for contacts",
 203                                                                 TRUE,
 204                                                                 G_PARAM_READWRITE));
 205          g_object_class_install_property (object_class,
 206                                           PROP_SHOW_GROUPS,
 207                                           g_param_spec_boolean ("show-groups",
 208                                                                 "Show Groups",
 209                                                                 "Whether contact list should display "
 210                                                                 "contact groups",
 211                                                                 TRUE,
 212                                                                 G_PARAM_READWRITE));
 213         g_object_class_install_property (object_class,
 214                                          PROP_IS_COMPACT,
 215                                          g_param_spec_boolean ("is-compact",
 216                                                                "Is Compact",
 217                                                                "Whether the contact list is in compact mode or not",
 218                                                                FALSE,
 219                                                                G_PARAM_READWRITE));
 220
 221         g_object_class_install_property (object_class,
 222                                          PROP_SORT_CRITERIUM,
 223                                          g_param_spec_enum ("sort-criterium",
 224                                                             "Sort citerium",
 225                                                             "The sort criterium to use for sorting the contact list",
 226                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 227                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 228                                                             G_PARAM_READWRITE));
 229
 230         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 231 }
 232
 233 static void
 234 empathy_contact_list_store_init (EmpathyContactListStore *store)
 235 {
 236         EmpathyContactListStorePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (store,
 237                 EMPATHY_TYPE_CONTACT_LIST_STORE, EmpathyContactListStorePriv);
 238
 239         store->priv = priv;
 240         priv->show_avatars = TRUE;
 241         priv->show_groups = TRUE;
 242         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 243                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 244                                                       store);
 245         contact_list_store_setup (store);
 246 }
 247
 248 static void
 249 contact_list_store_finalize (GObject *object)
 250 {
 251         EmpathyContactListStorePriv *priv = GET_PRIV (object);
 252
 253         g_signal_handlers_disconnect_by_func (priv->list,
 254                                               G_CALLBACK (contact_list_store_groups_changed_cb),
 255                                               object);
 256         g_object_unref (priv->list);
 257
 258         if (priv->inhibit_active) {
 259                 g_source_remove (priv->inhibit_active);
 260         }
 261
 262         G_OBJECT_CLASS (empathy_contact_list_store_parent_class)->finalize (object);
 263 }
 264
 265 static void
 266 contact_list_store_get_property (GObject    *object,
 267                                  guint       param_id,
 268                                  GValue     *value,
 269                                  GParamSpec *pspec)
 270 {
 271         EmpathyContactListStorePriv *priv;
 272
 273         priv = GET_PRIV (object);
 274
 275         switch (param_id) {
 276         case PROP_CONTACT_LIST:
 277                 g_value_set_object (value, priv->list);
 278                 break;
 279         case PROP_SHOW_OFFLINE:
 280                 g_value_set_boolean (value, priv->show_offline);
 281                 break;
 282         case PROP_SHOW_AVATARS:
 283                 g_value_set_boolean (value, priv->show_avatars);
 284                 break;
 285         case PROP_SHOW_GROUPS:
 286                 g_value_set_boolean (value, priv->show_groups);
 287                 break;
 288         case PROP_IS_COMPACT:
 289                 g_value_set_boolean (value, priv->is_compact);
 290                 break;
 291         case PROP_SORT_CRITERIUM:
 292                 g_value_set_enum (value, priv->sort_criterium);
 293                 break;
 294         default:
 295                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 296                 break;
 297         };
 298 }
 299
 300 static void
 301 contact_list_store_set_property (GObject      *object,
 302                                  guint         param_id,
 303                                  const GValue *value,
 304                                  GParamSpec   *pspec)
 305 {
 306         EmpathyContactListStorePriv *priv;
 307
 308         priv = GET_PRIV (object);
 309
 310         switch (param_id) {
 311         case PROP_CONTACT_LIST:
 312                 contact_list_store_set_contact_list (EMPATHY_CONTACT_LIST_STORE (object),
 313                                                      g_value_get_object (value));
 314                 break;
 315         case PROP_SHOW_OFFLINE:
 316                 empathy_contact_list_store_set_show_offline (EMPATHY_CONTACT_LIST_STORE (object),
 317                                                             g_value_get_boolean (value));
 318                 break;
 319         case PROP_SHOW_AVATARS:
 320                 empathy_contact_list_store_set_show_avatars (EMPATHY_CONTACT_LIST_STORE (object),
 321                                                             g_value_get_boolean (value));
 322                 break;
 323         case PROP_SHOW_GROUPS:
 324                 empathy_contact_list_store_set_show_groups (EMPATHY_CONTACT_LIST_STORE (object),
 325                                                             g_value_get_boolean (value));
 326                 break;
 327         case PROP_IS_COMPACT:
 328                 empathy_contact_list_store_set_is_compact (EMPATHY_CONTACT_LIST_STORE (object),
 329                                                           g_value_get_boolean (value));
 330                 break;
 331         case PROP_SORT_CRITERIUM:
 332                 empathy_contact_list_store_set_sort_criterium (EMPATHY_CONTACT_LIST_STORE (object),
 333                                                               g_value_get_enum (value));
 334                 break;
 335         default:
 336                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 337                 break;
 338         };
 339 }
 340
 341 EmpathyContactListStore *
 342 empathy_contact_list_store_new (EmpathyContactList *list_iface)
 343 {
 344         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
 345
 346         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_STORE,
 347                              "contact-list", list_iface,
 348                              NULL);
 349 }
 350
 351 EmpathyContactList *
 352 empathy_contact_list_store_get_list_iface (EmpathyContactListStore *store)
 353 {
 354         EmpathyContactListStorePriv *priv;
 355
 356         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 357
 358         priv = GET_PRIV (store);
 359
 360         return priv->list;
 361 }
 362
 363 gboolean
 364 empathy_contact_list_store_get_show_offline (EmpathyContactListStore *store)
 365 {
 366         EmpathyContactListStorePriv *priv;
 367
 368         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 369
 370         priv = GET_PRIV (store);
 371
 372         return priv->show_offline;
 373 }
 374
 375 void
 376 empathy_contact_list_store_set_show_offline (EmpathyContactListStore *store,
 377                                             gboolean                show_offline)
 378 {
 379         EmpathyContactListStorePriv *priv;
 380         GList                      *contacts, *l;
 381         gboolean                    show_active;
 382
 383         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 384
 385         priv = GET_PRIV (store);
 386
 387         priv->show_offline = show_offline;
 388         show_active = priv->show_active;
 389
 390         /* Disable temporarily. */
 391         priv->show_active = FALSE;
 392
 393         contacts = empathy_contact_list_get_members (priv->list);
 394         for (l = contacts; l; l = l->next) {
 395                 contact_list_store_contact_update (store, l->data);
 396
 397                 g_object_unref (l->data);
 398         }
 399         g_list_free (contacts);
 400
 401         /* Restore to original setting. */
 402         priv->show_active = show_active;
 403
 404         g_object_notify (G_OBJECT (store), "show-offline");
 405 }
 406
 407 gboolean
 408 empathy_contact_list_store_get_show_avatars (EmpathyContactListStore *store)
 409 {
 410         EmpathyContactListStorePriv *priv;
 411
 412         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 413
 414         priv = GET_PRIV (store);
 415
 416         return priv->show_avatars;
 417 }
 418
 419 void
 420 empathy_contact_list_store_set_show_avatars (EmpathyContactListStore *store,
 421                                             gboolean                show_avatars)
 422 {
 423         EmpathyContactListStorePriv *priv;
 424         GtkTreeModel               *model;
 425
 426         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 427
 428         priv = GET_PRIV (store);
 429
 430         priv->show_avatars = show_avatars;
 431
 432         model = GTK_TREE_MODEL (store);
 433
 434         gtk_tree_model_foreach (model,
 435                                 (GtkTreeModelForeachFunc)
 436                                 contact_list_store_update_list_mode_foreach,
 437                                 store);
 438
 439         g_object_notify (G_OBJECT (store), "show-avatars");
 440 }
 441
 442 gboolean
 443 empathy_contact_list_store_get_show_groups (EmpathyContactListStore *store)
 444 {
 445         EmpathyContactListStorePriv *priv;
 446
 447         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 448
 449         priv = GET_PRIV (store);
 450
 451         return priv->show_groups;
 452 }
 453
 454 void
 455 empathy_contact_list_store_set_show_groups (EmpathyContactListStore *store,
 456                                             gboolean                 show_groups)
 457 {
 458         EmpathyContactListStorePriv *priv;
 459         GList                       *contacts, *l;
 460
 461         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 462
 463         priv = GET_PRIV (store);
 464
 465         if (priv->show_groups == show_groups) {
 466                 return;
 467         }
 468
 469         priv->show_groups = show_groups;
 470
 471         /* Remove all contacts and add them back, not optimized but that's the
 472          * easy way :) */
 473         gtk_tree_store_clear (GTK_TREE_STORE (store));
 474         contacts = empathy_contact_list_get_members (priv->list);
 475         for (l = contacts; l; l = l->next) {
 476                 contact_monitor_contact_added_cb (empathy_contact_list_get_monitor (priv->list),
 477                                                   l->data, store);
 478
 479                 g_object_unref (l->data);
 480         }
 481         g_list_free (contacts);
 482
 483         g_object_notify (G_OBJECT (store), "show-groups");
 484 }
 485
 486 gboolean
 487 empathy_contact_list_store_get_is_compact (EmpathyContactListStore *store)
 488 {
 489         EmpathyContactListStorePriv *priv;
 490
 491         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 492
 493         priv = GET_PRIV (store);
 494
 495         return priv->is_compact;
 496 }
 497
 498 void
 499 empathy_contact_list_store_set_is_compact (EmpathyContactListStore *store,
 500                                           gboolean                is_compact)
 501 {
 502         EmpathyContactListStorePriv *priv;
 503         GtkTreeModel               *model;
 504
 505         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 506
 507         priv = GET_PRIV (store);
 508
 509         priv->is_compact = is_compact;
 510
 511         model = GTK_TREE_MODEL (store);
 512
 513         gtk_tree_model_foreach (model,
 514                                 (GtkTreeModelForeachFunc)
 515                                 contact_list_store_update_list_mode_foreach,
 516                                 store);
 517
 518         g_object_notify (G_OBJECT (store), "is-compact");
 519 }
 520
 521 EmpathyContactListStoreSort
 522 empathy_contact_list_store_get_sort_criterium (EmpathyContactListStore *store)
 523 {
 524         EmpathyContactListStorePriv *priv;
 525
 526         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), 0);
 527
 528         priv = GET_PRIV (store);
 529
 530         return priv->sort_criterium;
 531 }
 532
 533 void
 534 empathy_contact_list_store_set_sort_criterium (EmpathyContactListStore     *store,
 535                                               EmpathyContactListStoreSort  sort_criterium)
 536 {
 537         EmpathyContactListStorePriv *priv;
 538
 539         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 540
 541         priv = GET_PRIV (store);
 542
 543         priv->sort_criterium = sort_criterium;
 544
 545         switch (sort_criterium) {
 546         case EMPATHY_CONTACT_LIST_STORE_SORT_STATE:
 547                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 548                                                       EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 549                                                       GTK_SORT_ASCENDING);
 550                 break;
 551
 552         case EMPATHY_CONTACT_LIST_STORE_SORT_NAME:
 553                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 554                                                       EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 555                                                       GTK_SORT_ASCENDING);
 556                 break;
 557         }
 558
 559         g_object_notify (G_OBJECT (store), "sort-criterium");
 560 }
 561
 562 gboolean
 563 empathy_contact_list_store_row_separator_func (GtkTreeModel *model,
 564                                               GtkTreeIter  *iter,
 565                                               gpointer      data)
 566 {
 567         gboolean is_separator = FALSE;
 568
 569         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 570
 571         gtk_tree_model_get (model, iter,
 572                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
 573                             -1);
 574
 575         return is_separator;
 576 }
 577
 578 gchar *
 579 empathy_contact_list_store_get_parent_group (GtkTreeModel *model,
 580                                             GtkTreePath  *path,
 581                                             gboolean     *path_is_group)
 582 {
 583         GtkTreeIter  parent_iter, iter;
 584         gchar       *name = NULL;
 585         gboolean     is_group;
 586
 587         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
 588
 589         if (path_is_group) {
 590                 *path_is_group = FALSE;
 591         }
 592
 593         if (!gtk_tree_model_get_iter (model, &iter, path)) {
 594                 return NULL;
 595         }
 596
 597         gtk_tree_model_get (model, &iter,
 598                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 599                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 600                             -1);
 601
 602         if (!is_group) {
 603                 g_free (name);
 604                 name = NULL;
 605
 606                 if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
 607                         return NULL;
 608                 }
 609
 610                 iter = parent_iter;
 611
 612                 gtk_tree_model_get (model, &iter,
 613                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 614                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 615                                     -1);
 616                 if (!is_group) {
 617                         g_free (name);
 618                         return NULL;
 619                 }
 620         }
 621
 622         if (path_is_group) {
 623                 *path_is_group = TRUE;
 624         }
 625
 626         return name;
 627 }
 628
 629 gboolean
 630 empathy_contact_list_store_search_equal_func (GtkTreeModel *model,
 631                                               gint          column,
 632                                               const gchar  *key,
 633                                               GtkTreeIter  *iter,
 634                                               gpointer      search_data)
 635 {
 636         gchar    *name, *name_folded;
 637         gchar    *key_folded;
 638         gboolean  ret;
 639
 640         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 641
 642         if (!key) {
 643                 return TRUE;
 644         }
 645
 646         gtk_tree_model_get (model, iter,
 647                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 648                             -1);
 649
 650         if (!name) {
 651                 return TRUE;
 652         }
 653
 654         name_folded = g_utf8_casefold (name, -1);
 655         key_folded = g_utf8_casefold (key, -1);
 656
 657         if (name_folded && key_folded &&
 658             strstr (name_folded, key_folded)) {
 659                 ret = FALSE;
 660         } else {
 661                 ret = TRUE;
 662         }
 663
 664         g_free (name);
 665         g_free (name_folded);
 666         g_free (key_folded);
 667
 668         return ret;
 669 }
 670
 671 static void
 672 contact_list_store_setup (EmpathyContactListStore *store)
 673 {
 674         EmpathyContactListStorePriv *priv;
 675         GType                       types[] = {G_TYPE_STRING,        /* Status icon-name */
 676                                                GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 677                                                G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 678                                                G_TYPE_STRING,        /* Name */
 679                                                G_TYPE_STRING,        /* Status string */
 680                                                G_TYPE_BOOLEAN,       /* Show status */
 681                                                EMPATHY_TYPE_CONTACT, /* Contact type */
 682                                                G_TYPE_BOOLEAN,       /* Is group */
 683                                                G_TYPE_BOOLEAN,       /* Is active */
 684                                                G_TYPE_BOOLEAN,       /* Is online */
 685                                                G_TYPE_BOOLEAN,       /* Is separator */
 686                                                G_TYPE_BOOLEAN};      /* Can VoIP */
 687
 688         priv = GET_PRIV (store);
 689
 690         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 691                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 692                                          types);
 693
 694         /* Set up sorting */
 695         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 696                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 697                                          contact_list_store_name_sort_func,
 698                                          store, NULL);
 699         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 700                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 701                                          contact_list_store_state_sort_func,
 702                                          store, NULL);
 703
 704         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 705         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 706 }
 707
 708 static gboolean
 709 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 710 {
 711         EmpathyContactListStorePriv *priv;
 712
 713         priv = GET_PRIV (store);
 714
 715         priv->show_active = TRUE;
 716         priv->inhibit_active = 0;
 717
 718         return FALSE;
 719 }
 720
 721 static void
 722 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 723                                       EmpathyContact          *contact,
 724                                       gchar                   *group,
 725                                       gboolean                 is_member,
 726                                       EmpathyContactListStore *store)
 727 {
 728         EmpathyContactListStorePriv *priv;
 729         gboolean                     show_active;
 730
 731         priv = GET_PRIV (store);
 732
 733         DEBUG ("Updating groups for contact %s (%d)",
 734                 empathy_contact_get_id (contact),
 735                 empathy_contact_get_handle (contact));
 736
 737         /* We do this to make sure the groups are correct, if not, we
 738          * would have to check the groups already set up for each
 739          * contact and then see what has been updated.
 740          */
 741         show_active = priv->show_active;
 742         priv->show_active = FALSE;
 743         contact_list_store_remove_contact (store, contact);
 744         contact_list_store_add_contact (store, contact);
 745         priv->show_active = show_active;
 746 }
 747
 748 static void
 749 contact_list_store_add_contact (EmpathyContactListStore *store,
 750                                 EmpathyContact          *contact)
 751 {
 752         EmpathyContactListStorePriv *priv;
 753         GtkTreeIter                 iter;
 754         GList                      *groups = NULL, *l;
 755
 756         priv = GET_PRIV (store);
 757
 758         if (G_STR_EMPTY (empathy_contact_get_name (contact)) ||
 759             (!priv->show_offline && !empathy_contact_is_online (contact))) {
 760                 return;
 761         }
 762
 763         if (priv->show_groups) {
 764                 groups = empathy_contact_list_get_groups (priv->list, contact);
 765         }
 766
 767         /* If no groups just add it at the top level. */
 768         if (!groups) {
 769                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 770                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 771                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 772                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 773                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 774                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 775                                     -1);
 776         }
 777
 778         /* Else add to each group. */
 779         for (l = groups; l; l = l->next) {
 780                 GtkTreeIter iter_group;
 781
 782                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 783
 784                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 785                                              &iter_group, NULL);
 786                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 787                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 788                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 789                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 790                                     -1);
 791                 g_free (l->data);
 792         }
 793         g_list_free (groups);
 794
 795         contact_list_store_contact_update (store, contact);
 796 }
 797
 798 static void
 799 contact_list_store_remove_contact (EmpathyContactListStore *store,
 800                                    EmpathyContact          *contact)
 801 {
 802         EmpathyContactListStorePriv *priv;
 803         GtkTreeModel               *model;
 804         GList                      *iters, *l;
 805
 806         priv = GET_PRIV (store);
 807
 808         iters = contact_list_store_find_contact (store, contact);
 809         if (!iters) {
 810                 return;
 811         }
 812
 813         /* Clean up model */
 814         model = GTK_TREE_MODEL (store);
 815
 816         for (l = iters; l; l = l->next) {
 817                 GtkTreeIter parent;
 818
 819                 /* NOTE: it is only <= 2 here because we have
 820                  * separators after the group name, otherwise it
 821                  * should be 1.
 822                  */
 823                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 824                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 825                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 826                 } else {
 827                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 828                 }
 829         }
 830
 831         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 832         g_list_free (iters);
 833 }
 834
 835 static void
 836 contact_monitor_presence_changed_cb (EmpathyContactMonitor *monitor,
 837                                      EmpathyContact *contact,
 838                                      McPresence current,
 839                                      McPresence previous,
 840                                      EmpathyContactListStore *store)
 841 {
 842         EmpathyContactListStorePriv *priv;
 843         GList *iters, *l;
 844         ShowActiveData  *data;
 845         gboolean in_list, should_be_in_list;
 846         gboolean do_remove = FALSE, do_set_active = FALSE,
 847                  do_set_refresh = FALSE, set_model = FALSE;
 848
 849         priv = GET_PRIV (store);
 850         iters = contact_list_store_find_contact (store, contact);
 851
 852         in_list = (iters != NULL);
 853         should_be_in_list = (current > MC_PRESENCE_OFFLINE ||
 854                              priv->show_offline);
 855
 856         if (!in_list && !should_be_in_list) {
 857                 /* Nothing to do. */
 858                 DEBUG ("Contact:'%s' in list:NO, should be:NO",
 859                         empathy_contact_get_name (contact));
 860
 861                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 862                 g_list_free (iters);
 863                 return;
 864         } else if (in_list && !should_be_in_list) {
 865                 DEBUG ("Contact:'%s' in list:YES, should be:NO",
 866                         empathy_contact_get_name (contact));
 867
 868                 if (priv->show_active) {
 869                         do_remove = TRUE;
 870                         do_set_active = TRUE;
 871                         do_set_refresh = TRUE;
 872
 873                         set_model = TRUE;
 874                         DEBUG ("Remove item (after timeout)");
 875                 } else {
 876                         DEBUG ("Remove item (now)!");
 877                         contact_list_store_remove_contact (store, contact);
 878                 }
 879         } else if (!in_list && should_be_in_list) {
 880                 DEBUG ("Contact:'%s' in list:NO, should be:YES",
 881                         empathy_contact_get_name (contact));
 882
 883                 contact_list_store_add_contact (store, contact);
 884
 885                 if (priv->show_active) {
 886                         do_set_active = TRUE;
 887
 888                         DEBUG ("Set active (contact added)");
 889                 }
 890         } else {
 891                 DEBUG ("Contact:'%s' in list:YES, should be:YES",
 892                         empathy_contact_get_name (contact));
 893
 894                 do_set_active = TRUE;
 895                 do_set_refresh = TRUE;
 896                 set_model = TRUE;
 897         }
 898
 899         for (l = iters; l && set_model; l = l->next) {
 900                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
 901                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
 902                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, current > MC_PRESENCE_OFFLINE,
 903                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
 904                                     -1);
 905         }
 906
 907         if (priv->show_active && do_set_active) {
 908                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
 909
 910                 if (do_set_active) {
 911                         data = contact_list_store_contact_active_new (store, contact, do_remove);
 912                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
 913                                                (GSourceFunc) contact_list_store_contact_active_cb,
 914                                                data);
 915                 }
 916         }
 917
 918         /* FIXME: when someone goes online then offline quickly, the
 919          * first timeout sets the user to be inactive and the second
 920          * timeout removes the user from the contact list, really we
 921          * should remove the first timeout.
 922          */
 923         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 924         g_list_free (iters);
 925 }
 926
 927 static void
 928 contact_monitor_presence_message_changed_cb (EmpathyContactMonitor *monitor,
 929                                              EmpathyContact *contact,
 930                                              const char *message,
 931                                              EmpathyContactListStore *store)
 932 {
 933         EmpathyContactListStorePriv *priv;
 934         GList *iters, *l;
 935
 936         priv = GET_PRIV (store);
 937         iters = contact_list_store_find_contact (store, contact);
 938
 939         for (l = iters; l; l = l->next) {
 940                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
 941                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, message,
 942                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
 943                                     -1);
 944         }
 945
 946         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 947         g_list_free (iters);
 948 }
 949
 950 static void
 951 contact_monitor_capabilities_changed_cb (EmpathyContactMonitor *monitor,
 952                                          EmpathyContact *contact,
 953                                          EmpathyContactListStore *store)
 954 {
 955         GList *iters, *l;
 956
 957         iters = contact_list_store_find_contact (store, contact);
 958
 959         if (!iters) {
 960                 return;
 961         }
 962
 963         for (l = iters; l; l = l->next) {
 964                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
 965                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 966                                     -1);
 967         }
 968
 969         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 970         g_list_free (iters);
 971 }
 972
 973 static void
 974 contact_monitor_avatar_changed_cb (EmpathyContactMonitor *monitor,
 975                                    EmpathyContact *contact,
 976                                    EmpathyContactListStore *store)
 977 {
 978         EmpathyContactListStorePriv *priv;
 979         GdkPixbuf *pixbuf_avatar;
 980         GList *iters, *l;
 981         gboolean show_avatar = FALSE;
 982
 983         priv = GET_PRIV (store);
 984
 985         iters = contact_list_store_find_contact (store, contact);
 986
 987         if (!iters) {
 988                 return;
 989         }
 990
 991         if (priv->show_avatars && !priv->is_compact) {
 992                 show_avatar = TRUE;
 993         }
 994
 995         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
 996
 997         for (l = iters; l; l = l->next) {
 998                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
 999                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1000                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1001                                     -1);
1002         }
1003
1004         if (pixbuf_avatar) {
1005                 g_object_unref (pixbuf_avatar);
1006         }
1007
1008         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1009         g_list_free (iters);
1010 }
1011
1012 static void
1013 contact_monitor_name_changed_cb (EmpathyContactMonitor *monitor,
1014                                  EmpathyContact *contact,
1015                                  const char *name,
1016                                  EmpathyContactListStore *store)
1017 {
1018         GList *iters, *l;
1019
1020         iters = contact_list_store_find_contact (store, contact);
1021
1022         if (!iters) {
1023                 return;
1024         }
1025
1026         for (l = iters; l; l = l->next) {
1027                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1028                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1029                                     -1);
1030         }
1031
1032         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1033         g_list_free (iters);
1034 }
1035
1036 static void
1037 contact_list_store_contact_update (EmpathyContactListStore *store,
1038                                    EmpathyContact *contact)
1039 {
1040         contact_monitor_name_changed_cb (NULL, contact,
1041                                          empathy_contact_get_name (contact),
1042                                          store);
1043         contact_monitor_presence_changed_cb (NULL, contact,
1044                                              empathy_contact_get_presence (contact),
1045                                              MC_PRESENCE_UNSET,
1046                                              store);
1047         contact_monitor_presence_message_changed_cb (NULL, contact,
1048                                                      empathy_contact_get_status (contact),
1049                                                      store);
1050         contact_monitor_avatar_changed_cb (NULL, contact, store);
1051         contact_monitor_capabilities_changed_cb (NULL, contact, store);
1052 }
1053
1054 static void
1055 contact_monitor_contact_added_cb (EmpathyContactMonitor *monitor,
1056                                   EmpathyContact *contact,
1057                                   EmpathyContactListStore *store)
1058 {
1059         contact_list_store_add_contact (store, contact);
1060 }
1061
1062 static void
1063 contact_monitor_contact_removed_cb (EmpathyContactMonitor *monitor,
1064                                     EmpathyContact *contact,
1065                                     EmpathyContactListStore *store)
1066 {
1067         contact_list_store_remove_contact (store, contact);
1068 }
1069
1070 static gboolean
1071 contact_list_store_iface_setup (gpointer user_data)
1072 {
1073         EmpathyContactListStore     *store = user_data;
1074         EmpathyContactListStorePriv *priv = GET_PRIV (store);
1075         EmpathyContactMonitor       *monitor;
1076         GList                       *contacts, *l;
1077
1078         monitor = empathy_contact_list_get_monitor (priv->list);
1079
1080         /* Signal connection. */
1081         g_signal_connect (monitor, "contact-added",
1082                           G_CALLBACK (contact_monitor_contact_added_cb), store);
1083         g_signal_connect (monitor, "contact-removed",
1084                           G_CALLBACK (contact_monitor_contact_removed_cb), store);
1085         g_signal_connect (monitor, "contact-presence-changed",
1086                           G_CALLBACK (contact_monitor_presence_changed_cb), store);
1087         g_signal_connect (monitor, "contact-presence-message-changed",
1088                           G_CALLBACK (contact_monitor_presence_message_changed_cb), store);
1089         g_signal_connect (monitor, "contact-name-changed",
1090                           G_CALLBACK (contact_monitor_name_changed_cb), store);
1091         g_signal_connect (monitor, "contact-capabilities-changed",
1092                           G_CALLBACK (contact_monitor_capabilities_changed_cb), store);
1093         g_signal_connect (monitor, "contact-avatar-changed",
1094                           G_CALLBACK (contact_monitor_avatar_changed_cb), store);
1095
1096         /* Add contacts already created. */
1097         contacts = empathy_contact_list_get_members (priv->list);
1098         for (l = contacts; l; l = l->next) {
1099                 contact_monitor_contact_added_cb (monitor, l->data, store);
1100
1101                 g_object_unref (l->data);
1102         }
1103         g_list_free (contacts);
1104
1105         return FALSE;
1106 }
1107
1108 static void
1109 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1110                                        EmpathyContact          *contact,
1111                                        gboolean                active,
1112                                        gboolean                set_changed)
1113 {
1114         EmpathyContactListStorePriv *priv;
1115         GtkTreeModel               *model;
1116         GList                      *iters, *l;
1117
1118         priv = GET_PRIV (store);
1119         model = GTK_TREE_MODEL (store);
1120
1121         iters = contact_list_store_find_contact (store, contact);
1122         for (l = iters; l; l = l->next) {
1123                 GtkTreePath *path;
1124
1125                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1126                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1127                                     -1);
1128
1129                 DEBUG ("Set item %s", active ? "active" : "inactive");
1130
1131                 if (set_changed) {
1132                         path = gtk_tree_model_get_path (model, l->data);
1133                         gtk_tree_model_row_changed (model, path, l->data);
1134                         gtk_tree_path_free (path);
1135                 }
1136         }
1137
1138         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1139         g_list_free (iters);
1140
1141 }
1142
1143 static ShowActiveData *
1144 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1145                                        EmpathyContact          *contact,
1146                                        gboolean                remove)
1147 {
1148         ShowActiveData *data;
1149
1150         DEBUG ("Contact:'%s' now active, and %s be removed",
1151                 empathy_contact_get_name (contact),
1152                 remove ? "WILL" : "WILL NOT");
1153
1154         data = g_slice_new0 (ShowActiveData);
1155
1156         data->store = g_object_ref (store);
1157         data->contact = g_object_ref (contact);
1158         data->remove = remove;
1159
1160         return data;
1161 }
1162
1163 static void
1164 contact_list_store_contact_active_free (ShowActiveData *data)
1165 {
1166         g_object_unref (data->contact);
1167         g_object_unref (data->store);
1168
1169         g_slice_free (ShowActiveData, data);
1170 }
1171
1172 static gboolean
1173 contact_list_store_contact_active_cb (ShowActiveData *data)
1174 {
1175         EmpathyContactListStorePriv *priv;
1176
1177         priv = GET_PRIV (data->store);
1178
1179         if (data->remove &&
1180             !priv->show_offline &&
1181             !empathy_contact_is_online (data->contact)) {
1182                 DEBUG ("Contact:'%s' active timeout, removing item",
1183                         empathy_contact_get_name (data->contact));
1184                 contact_list_store_remove_contact (data->store, data->contact);
1185         }
1186
1187         DEBUG ("Contact:'%s' no longer active",
1188                 empathy_contact_get_name (data->contact));
1189
1190         contact_list_store_contact_set_active (data->store,
1191                                                data->contact,
1192                                                FALSE,
1193                                                TRUE);
1194
1195         contact_list_store_contact_active_free (data);
1196
1197         return FALSE;
1198 }
1199
1200 static gboolean
1201 contact_list_store_get_group_foreach (GtkTreeModel *model,
1202                                       GtkTreePath  *path,
1203                                       GtkTreeIter  *iter,
1204                                       FindGroup    *fg)
1205 {
1206         gchar    *str;
1207         gboolean  is_group;
1208
1209         /* Groups are only at the top level. */
1210         if (gtk_tree_path_get_depth (path) != 1) {
1211                 return FALSE;
1212         }
1213
1214         gtk_tree_model_get (model, iter,
1215                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1216                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1217                             -1);
1218
1219         if (is_group && !tp_strdiff (str, fg->name)) {
1220                 fg->found = TRUE;
1221                 fg->iter = *iter;
1222         }
1223
1224         g_free (str);
1225
1226         return fg->found;
1227 }
1228
1229 static void
1230 contact_list_store_get_group (EmpathyContactListStore *store,
1231                               const gchar            *name,
1232                               GtkTreeIter            *iter_group_to_set,
1233                               GtkTreeIter            *iter_separator_to_set,
1234                               gboolean               *created)
1235 {
1236         EmpathyContactListStorePriv *priv;
1237         GtkTreeModel                *model;
1238         GtkTreeIter                  iter_group;
1239         GtkTreeIter                  iter_separator;
1240         FindGroup                    fg;
1241
1242         priv = GET_PRIV (store);
1243
1244         memset (&fg, 0, sizeof (fg));
1245
1246         fg.name = name;
1247
1248         model = GTK_TREE_MODEL (store);
1249         gtk_tree_model_foreach (model,
1250                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1251                                 &fg);
1252
1253         if (!fg.found) {
1254                 if (created) {
1255                         *created = TRUE;
1256                 }
1257
1258                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1259                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1260                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1261                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1262                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1263                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1264                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1265                                     -1);
1266
1267                 if (iter_group_to_set) {
1268                         *iter_group_to_set = iter_group;
1269                 }
1270
1271                 gtk_tree_store_append (GTK_TREE_STORE (store),
1272                                        &iter_separator,
1273                                        &iter_group);
1274                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1275                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1276                                     -1);
1277
1278                 if (iter_separator_to_set) {
1279                         *iter_separator_to_set = iter_separator;
1280                 }
1281         } else {
1282                 if (created) {
1283                         *created = FALSE;
1284                 }
1285
1286                 if (iter_group_to_set) {
1287                         *iter_group_to_set = fg.iter;
1288                 }
1289
1290                 iter_separator = fg.iter;
1291
1292                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1293                         gboolean is_separator;
1294
1295                         gtk_tree_model_get (model, &iter_separator,
1296                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1297                                             -1);
1298
1299                         if (is_separator && iter_separator_to_set) {
1300                                 *iter_separator_to_set = iter_separator;
1301                         }
1302                 }
1303         }
1304 }
1305
1306 static guint
1307 contact_list_store_ordered_presence (McPresence state)
1308 {
1309         switch (state) {
1310         case MC_PRESENCE_UNSET:
1311         case MC_PRESENCE_OFFLINE:
1312                 return 5;
1313         case MC_PRESENCE_AVAILABLE:
1314                 return 0;
1315         case MC_PRESENCE_AWAY:
1316                 return 2;
1317         case MC_PRESENCE_EXTENDED_AWAY:
1318                 return 3;
1319         case MC_PRESENCE_HIDDEN:
1320                 return 4;
1321         case MC_PRESENCE_DO_NOT_DISTURB:
1322                 return 1;
1323         default:
1324                 g_return_val_if_reached (6);
1325         }
1326 }
1327
1328 static gint
1329 contact_list_store_state_sort_func (GtkTreeModel *model,
1330                                     GtkTreeIter  *iter_a,
1331                                     GtkTreeIter  *iter_b,
1332                                     gpointer      user_data)
1333 {
1334         gint            ret_val = 0;
1335         gchar          *name_a, *name_b;
1336         gboolean        is_separator_a, is_separator_b;
1337         EmpathyContact *contact_a, *contact_b;
1338         guint           presence_a, presence_b;
1339
1340         gtk_tree_model_get (model, iter_a,
1341                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1342                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1343                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1344                             -1);
1345         gtk_tree_model_get (model, iter_b,
1346                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1347                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1348                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1349                             -1);
1350
1351         /* Separator or group? */
1352         if (is_separator_a || is_separator_b) {
1353                 if (is_separator_a) {
1354                         ret_val = -1;
1355                 } else if (is_separator_b) {
1356                         ret_val = 1;
1357                 }
1358         } else if (!contact_a && contact_b) {
1359                 ret_val = 1;
1360         } else if (contact_a && !contact_b) {
1361                 ret_val = -1;
1362         } else if (!contact_a && !contact_b) {
1363                 /* Handle groups */
1364                 ret_val = g_utf8_collate (name_a, name_b);
1365         }
1366
1367         if (ret_val) {
1368                 goto free_and_out;
1369         }
1370
1371         /* If we managed to get this far, we can start looking at
1372          * the presences.
1373          */
1374         presence_a = empathy_contact_get_presence (EMPATHY_CONTACT (contact_a));
1375         presence_a = contact_list_store_ordered_presence (presence_a);
1376         presence_b = empathy_contact_get_presence (EMPATHY_CONTACT (contact_b));
1377         presence_b = contact_list_store_ordered_presence (presence_b);
1378
1379         if (presence_a < presence_b) {
1380                 ret_val = -1;
1381         } else if (presence_a > presence_b) {
1382                 ret_val = 1;
1383         } else {
1384                 /* Fallback: compare by name */
1385                 ret_val = g_utf8_collate (name_a, name_b);
1386         }
1387
1388 free_and_out:
1389         g_free (name_a);
1390         g_free (name_b);
1391
1392         if (contact_a) {
1393                 g_object_unref (contact_a);
1394         }
1395
1396         if (contact_b) {
1397                 g_object_unref (contact_b);
1398         }
1399
1400         return ret_val;
1401 }
1402
1403 static gint
1404 contact_list_store_name_sort_func (GtkTreeModel *model,
1405                                    GtkTreeIter  *iter_a,
1406                                    GtkTreeIter  *iter_b,
1407                                    gpointer      user_data)
1408 {
1409         gchar         *name_a, *name_b;
1410         EmpathyContact *contact_a, *contact_b;
1411         gboolean       is_separator_a, is_separator_b;
1412         gint           ret_val;
1413
1414         gtk_tree_model_get (model, iter_a,
1415                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1416                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1417                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1418                             -1);
1419         gtk_tree_model_get (model, iter_b,
1420                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1421                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1422                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1423                             -1);
1424
1425         /* If contact is NULL it means it's a group. */
1426
1427         if (is_separator_a || is_separator_b) {
1428                 if (is_separator_a) {
1429                         ret_val = -1;
1430                 } else if (is_separator_b) {
1431                         ret_val = 1;
1432                 }
1433         } else if (!contact_a && contact_b) {
1434                 ret_val = 1;
1435         } else if (contact_a && !contact_b) {
1436                 ret_val = -1;
1437         } else {
1438                 ret_val = g_utf8_collate (name_a, name_b);
1439         }
1440
1441         g_free (name_a);
1442         g_free (name_b);
1443
1444         if (contact_a) {
1445                 g_object_unref (contact_a);
1446         }
1447
1448         if (contact_b) {
1449                 g_object_unref (contact_b);
1450         }
1451
1452         return ret_val;
1453 }
1454
1455 static gboolean
1456 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1457                                          GtkTreePath  *path,
1458                                          GtkTreeIter  *iter,
1459                                          FindContact  *fc)
1460 {
1461         EmpathyContact *contact;
1462
1463         gtk_tree_model_get (model, iter,
1464                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1465                             -1);
1466
1467         if (contact == fc->contact) {
1468                 fc->found = TRUE;
1469                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1470         }
1471
1472         if (contact) {
1473                 g_object_unref (contact);
1474         }
1475
1476         return FALSE;
1477 }
1478
1479 static GList *
1480 contact_list_store_find_contact (EmpathyContactListStore *store,
1481                                  EmpathyContact          *contact)
1482 {
1483         EmpathyContactListStorePriv *priv;
1484         GtkTreeModel              *model;
1485         GList                     *l = NULL;
1486         FindContact                fc;
1487
1488         priv = GET_PRIV (store);
1489
1490         memset (&fc, 0, sizeof (fc));
1491
1492         fc.contact = contact;
1493
1494         model = GTK_TREE_MODEL (store);
1495         gtk_tree_model_foreach (model,
1496                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1497                                 &fc);
1498
1499         if (fc.found) {
1500                 l = fc.iters;
1501         }
1502
1503         return l;
1504 }
1505
1506 static gboolean
1507 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1508                                              GtkTreePath            *path,
1509                                              GtkTreeIter            *iter,
1510                                              EmpathyContactListStore *store)
1511 {
1512         EmpathyContactListStorePriv *priv;
1513         gboolean                    show_avatar = FALSE;
1514
1515         priv = GET_PRIV (store);
1516
1517         if (priv->show_avatars && !priv->is_compact) {
1518                 show_avatar = TRUE;
1519         }
1520
1521         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1522                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1523                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1524                             -1);
1525
1526         return FALSE;
1527 }
1528