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., 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  */
  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-enum-types.h>
  37 #include <libempathy/empathy-contact-manager.h>
  38
  39 #include "empathy-contact-list-store.h"
  40 #include "empathy-ui-utils.h"
  41 #include "empathy-gtk-enum-types.h"
  42
  43 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  44 #include <libempathy/empathy-debug.h>
  45
  46 /* Active users are those which have recently changed state
  47  * (e.g. online, offline or from normal to a busy state).
  48  */
  49
  50 /* Time in seconds user is shown as active */
  51 #define ACTIVE_USER_SHOW_TIME 7
  52
  53 /* Time in seconds after connecting which we wait before active users are enabled */
  54 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  55
  56 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactListStore)
  57 typedef struct {
  58         EmpathyContactList         *list;
  59         gboolean                    show_offline;
  60         gboolean                    show_avatars;
  61         gboolean                    show_groups;
  62         gboolean                    is_compact;
  63         gboolean                    show_active;
  64         EmpathyContactListStoreSort sort_criterium;
  65         guint                       inhibit_active;
  66         guint                       setup_idle_id;
  67         gboolean                    dispose_has_run;
  68 } EmpathyContactListStorePriv;
  69
  70 typedef struct {
  71         GtkTreeIter  iter;
  72         const gchar *name;
  73         gboolean     found;
  74 } FindGroup;
  75
  76 typedef struct {
  77         EmpathyContact *contact;
  78         gboolean       found;
  79         GList         *iters;
  80 } FindContact;
  81
  82 typedef struct {
  83         EmpathyContactListStore *store;
  84         EmpathyContact          *contact;
  85         gboolean                remove;
  86 } ShowActiveData;
  87
  88 static void             contact_list_store_dispose                  (GObject                       *object);
  89 static void             contact_list_store_get_property              (GObject                       *object,
  90                                                                       guint                          param_id,
  91                                                                       GValue                        *value,
  92                                                                       GParamSpec                    *pspec);
  93 static void             contact_list_store_set_property              (GObject                       *object,
  94                                                                       guint                          param_id,
  95                                                                       const GValue                  *value,
  96                                                                       GParamSpec                    *pspec);
  97 static void             contact_list_store_setup                     (EmpathyContactListStore       *store);
  98 static gboolean         contact_list_store_inibit_active_cb          (EmpathyContactListStore       *store);
  99 static void             contact_list_store_members_changed_cb        (EmpathyContactList            *list_iface,
 100                                                                       EmpathyContact                *contact,
 101                                                                       EmpathyContact                *actor,
 102                                                                       guint                          reason,
 103                                                                       gchar                         *message,
 104                                                                       gboolean                       is_member,
 105                                                                       EmpathyContactListStore       *store);
 106 static void             contact_list_store_groups_changed_cb         (EmpathyContactList            *list_iface,
 107                                                                       EmpathyContact                *contact,
 108                                                                       gchar                         *group,
 109                                                                       gboolean                       is_member,
 110                                                                       EmpathyContactListStore       *store);
 111 static void             contact_list_store_add_contact               (EmpathyContactListStore       *store,
 112                                                                       EmpathyContact                *contact);
 113 static void             contact_list_store_remove_contact            (EmpathyContactListStore       *store,
 114                                                                       EmpathyContact                *contact);
 115 static void             contact_list_store_contact_update            (EmpathyContactListStore       *store,
 116                                                                       EmpathyContact                *contact);
 117 static void             contact_list_store_contact_updated_cb        (EmpathyContact                *contact,
 118                                                                       GParamSpec                    *param,
 119                                                                       EmpathyContactListStore       *store);
 120 static void             contact_list_store_contact_set_active        (EmpathyContactListStore       *store,
 121                                                                       EmpathyContact                *contact,
 122                                                                       gboolean                       active,
 123                                                                       gboolean                       set_changed);
 124 static ShowActiveData * contact_list_store_contact_active_new        (EmpathyContactListStore       *store,
 125                                                                       EmpathyContact                *contact,
 126                                                                       gboolean                       remove);
 127 static void             contact_list_store_contact_active_free       (ShowActiveData                *data);
 128 static gboolean         contact_list_store_contact_active_cb         (ShowActiveData                *data);
 129 static gboolean         contact_list_store_get_group_foreach         (GtkTreeModel                  *model,
 130                                                                       GtkTreePath                   *path,
 131                                                                       GtkTreeIter                   *iter,
 132                                                                       FindGroup                     *fg);
 133 static void             contact_list_store_get_group                 (EmpathyContactListStore       *store,
 134                                                                       const gchar                   *name,
 135                                                                       GtkTreeIter                   *iter_group_to_set,
 136                                                                       GtkTreeIter                   *iter_separator_to_set,
 137                                                                       gboolean                      *created);
 138 static gint             contact_list_store_state_sort_func           (GtkTreeModel                  *model,
 139                                                                       GtkTreeIter                   *iter_a,
 140                                                                       GtkTreeIter                   *iter_b,
 141                                                                       gpointer                       user_data);
 142 static gint             contact_list_store_name_sort_func            (GtkTreeModel                  *model,
 143                                                                       GtkTreeIter                   *iter_a,
 144                                                                       GtkTreeIter                   *iter_b,
 145                                                                       gpointer                       user_data);
 146 static gboolean         contact_list_store_find_contact_foreach      (GtkTreeModel                  *model,
 147                                                                       GtkTreePath                   *path,
 148                                                                       GtkTreeIter                   *iter,
 149                                                                       FindContact                   *fc);
 150 static GList *          contact_list_store_find_contact              (EmpathyContactListStore       *store,
 151                                                                       EmpathyContact                *contact);
 152 static gboolean         contact_list_store_update_list_mode_foreach  (GtkTreeModel                  *model,
 153                                                                       GtkTreePath                   *path,
 154                                                                       GtkTreeIter                   *iter,
 155                                                                       EmpathyContactListStore       *store);
 156
 157 enum {
 158         PROP_0,
 159         PROP_CONTACT_LIST,
 160         PROP_SHOW_OFFLINE,
 161         PROP_SHOW_AVATARS,
 162         PROP_SHOW_GROUPS,
 163         PROP_IS_COMPACT,
 164         PROP_SORT_CRITERIUM
 165 };
 166
 167 G_DEFINE_TYPE (EmpathyContactListStore, empathy_contact_list_store, GTK_TYPE_TREE_STORE);
 168
 169 static gboolean
 170 contact_list_store_iface_setup (gpointer user_data)
 171 {
 172         EmpathyContactListStore     *store = user_data;
 173         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 174         GList                       *contacts, *l;
 175
 176         /* Signal connection. */
 177         g_signal_connect (priv->list,
 178                           "members-changed",
 179                           G_CALLBACK (contact_list_store_members_changed_cb),
 180                           store);
 181         g_signal_connect (priv->list,
 182                           "groups-changed",
 183                           G_CALLBACK (contact_list_store_groups_changed_cb),
 184                           store);
 185
 186         /* Add contacts already created. */
 187         contacts = empathy_contact_list_get_members (priv->list);
 188         for (l = contacts; l; l = l->next) {
 189                 contact_list_store_members_changed_cb (priv->list, l->data,
 190                                                        NULL, 0, NULL,
 191                                                        TRUE,
 192                                                        store);
 193
 194                 g_object_unref (l->data);
 195         }
 196         g_list_free (contacts);
 197
 198         priv->setup_idle_id = 0;
 199         return FALSE;
 200 }
 201
 202
 203 static void
 204 contact_list_store_set_contact_list (EmpathyContactListStore *store,
 205                                      EmpathyContactList      *list_iface)
 206 {
 207         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 208
 209         priv->list = g_object_ref (list_iface);
 210
 211         /* Let a chance to have all properties set before populating */
 212         priv->setup_idle_id = g_idle_add (contact_list_store_iface_setup, store);
 213 }
 214
 215 static void
 216 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 217 {
 218         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 219
 220         object_class->dispose = contact_list_store_dispose;
 221         object_class->get_property = contact_list_store_get_property;
 222         object_class->set_property = contact_list_store_set_property;
 223
 224         g_object_class_install_property (object_class,
 225                                          PROP_CONTACT_LIST,
 226                                          g_param_spec_object ("contact-list",
 227                                                               "The contact list iface",
 228                                                               "The contact list iface",
 229                                                               EMPATHY_TYPE_CONTACT_LIST,
 230                                                               G_PARAM_CONSTRUCT_ONLY |
 231                                                               G_PARAM_READWRITE));
 232         g_object_class_install_property (object_class,
 233                                          PROP_SHOW_OFFLINE,
 234                                          g_param_spec_boolean ("show-offline",
 235                                                                "Show Offline",
 236                                                                "Whether contact list should display "
 237                                                                "offline contacts",
 238                                                                FALSE,
 239                                                                G_PARAM_READWRITE));
 240          g_object_class_install_property (object_class,
 241                                           PROP_SHOW_AVATARS,
 242                                           g_param_spec_boolean ("show-avatars",
 243                                                                 "Show Avatars",
 244                                                                 "Whether contact list should display "
 245                                                                 "avatars for contacts",
 246                                                                 TRUE,
 247                                                                 G_PARAM_READWRITE));
 248          g_object_class_install_property (object_class,
 249                                           PROP_SHOW_GROUPS,
 250                                           g_param_spec_boolean ("show-groups",
 251                                                                 "Show Groups",
 252                                                                 "Whether contact list should display "
 253                                                                 "contact groups",
 254                                                                 TRUE,
 255                                                                 G_PARAM_READWRITE));
 256         g_object_class_install_property (object_class,
 257                                          PROP_IS_COMPACT,
 258                                          g_param_spec_boolean ("is-compact",
 259                                                                "Is Compact",
 260                                                                "Whether the contact list is in compact mode or not",
 261                                                                FALSE,
 262                                                                G_PARAM_READWRITE));
 263
 264         g_object_class_install_property (object_class,
 265                                          PROP_SORT_CRITERIUM,
 266                                          g_param_spec_enum ("sort-criterium",
 267                                                             "Sort citerium",
 268                                                             "The sort criterium to use for sorting the contact list",
 269                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 270                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 271                                                             G_PARAM_READWRITE));
 272
 273         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 274 }
 275
 276 static void
 277 empathy_contact_list_store_init (EmpathyContactListStore *store)
 278 {
 279         EmpathyContactListStorePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (store,
 280                 EMPATHY_TYPE_CONTACT_LIST_STORE, EmpathyContactListStorePriv);
 281
 282         store->priv = priv;
 283         priv->show_avatars = TRUE;
 284         priv->show_groups = TRUE;
 285         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 286                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 287                                                       store);
 288         contact_list_store_setup (store);
 289 }
 290
 291 static void
 292 contact_list_store_dispose (GObject *object)
 293 {
 294         EmpathyContactListStorePriv *priv = GET_PRIV (object);
 295         GList                       *contacts, *l;
 296
 297         if (priv->dispose_has_run)
 298                 return;
 299         priv->dispose_has_run = TRUE;
 300
 301         contacts = empathy_contact_list_get_members (priv->list);
 302         for (l = contacts; l; l = l->next) {
 303                 g_signal_handlers_disconnect_by_func (l->data,
 304                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 305                                                       object);
 306
 307                 g_object_unref (l->data);
 308         }
 309         g_list_free (contacts);
 310
 311         g_signal_handlers_disconnect_by_func (priv->list,
 312                                               G_CALLBACK (contact_list_store_members_changed_cb),
 313                                               object);
 314         g_signal_handlers_disconnect_by_func (priv->list,
 315                                               G_CALLBACK (contact_list_store_groups_changed_cb),
 316                                               object);
 317         g_object_unref (priv->list);
 318
 319         if (priv->inhibit_active) {
 320                 g_source_remove (priv->inhibit_active);
 321         }
 322
 323         if (priv->setup_idle_id != 0) {
 324                 g_source_remove (priv->setup_idle_id);
 325         }
 326
 327         G_OBJECT_CLASS (empathy_contact_list_store_parent_class)->dispose (object);
 328 }
 329
 330 static void
 331 contact_list_store_get_property (GObject    *object,
 332                                  guint       param_id,
 333                                  GValue     *value,
 334                                  GParamSpec *pspec)
 335 {
 336         EmpathyContactListStorePriv *priv;
 337
 338         priv = GET_PRIV (object);
 339
 340         switch (param_id) {
 341         case PROP_CONTACT_LIST:
 342                 g_value_set_object (value, priv->list);
 343                 break;
 344         case PROP_SHOW_OFFLINE:
 345                 g_value_set_boolean (value, priv->show_offline);
 346                 break;
 347         case PROP_SHOW_AVATARS:
 348                 g_value_set_boolean (value, priv->show_avatars);
 349                 break;
 350         case PROP_SHOW_GROUPS:
 351                 g_value_set_boolean (value, priv->show_groups);
 352                 break;
 353         case PROP_IS_COMPACT:
 354                 g_value_set_boolean (value, priv->is_compact);
 355                 break;
 356         case PROP_SORT_CRITERIUM:
 357                 g_value_set_enum (value, priv->sort_criterium);
 358                 break;
 359         default:
 360                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 361                 break;
 362         };
 363 }
 364
 365 static void
 366 contact_list_store_set_property (GObject      *object,
 367                                  guint         param_id,
 368                                  const GValue *value,
 369                                  GParamSpec   *pspec)
 370 {
 371         EmpathyContactListStorePriv *priv;
 372
 373         priv = GET_PRIV (object);
 374
 375         switch (param_id) {
 376         case PROP_CONTACT_LIST:
 377                 contact_list_store_set_contact_list (EMPATHY_CONTACT_LIST_STORE (object),
 378                                                      g_value_get_object (value));
 379                 break;
 380         case PROP_SHOW_OFFLINE:
 381                 empathy_contact_list_store_set_show_offline (EMPATHY_CONTACT_LIST_STORE (object),
 382                                                             g_value_get_boolean (value));
 383                 break;
 384         case PROP_SHOW_AVATARS:
 385                 empathy_contact_list_store_set_show_avatars (EMPATHY_CONTACT_LIST_STORE (object),
 386                                                             g_value_get_boolean (value));
 387                 break;
 388         case PROP_SHOW_GROUPS:
 389                 empathy_contact_list_store_set_show_groups (EMPATHY_CONTACT_LIST_STORE (object),
 390                                                             g_value_get_boolean (value));
 391                 break;
 392         case PROP_IS_COMPACT:
 393                 empathy_contact_list_store_set_is_compact (EMPATHY_CONTACT_LIST_STORE (object),
 394                                                           g_value_get_boolean (value));
 395                 break;
 396         case PROP_SORT_CRITERIUM:
 397                 empathy_contact_list_store_set_sort_criterium (EMPATHY_CONTACT_LIST_STORE (object),
 398                                                               g_value_get_enum (value));
 399                 break;
 400         default:
 401                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 402                 break;
 403         };
 404 }
 405
 406 EmpathyContactListStore *
 407 empathy_contact_list_store_new (EmpathyContactList *list_iface)
 408 {
 409         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
 410
 411         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_STORE,
 412                              "contact-list", list_iface,
 413                              NULL);
 414 }
 415
 416 EmpathyContactList *
 417 empathy_contact_list_store_get_list_iface (EmpathyContactListStore *store)
 418 {
 419         EmpathyContactListStorePriv *priv;
 420
 421         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 422
 423         priv = GET_PRIV (store);
 424
 425         return priv->list;
 426 }
 427
 428 gboolean
 429 empathy_contact_list_store_get_show_offline (EmpathyContactListStore *store)
 430 {
 431         EmpathyContactListStorePriv *priv;
 432
 433         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 434
 435         priv = GET_PRIV (store);
 436
 437         return priv->show_offline;
 438 }
 439
 440 void
 441 empathy_contact_list_store_set_show_offline (EmpathyContactListStore *store,
 442                                             gboolean                show_offline)
 443 {
 444         EmpathyContactListStorePriv *priv;
 445         GList                      *contacts, *l;
 446         gboolean                    show_active;
 447
 448         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 449
 450         priv = GET_PRIV (store);
 451
 452         priv->show_offline = show_offline;
 453         show_active = priv->show_active;
 454
 455         /* Disable temporarily. */
 456         priv->show_active = FALSE;
 457
 458         contacts = empathy_contact_list_get_members (priv->list);
 459         for (l = contacts; l; l = l->next) {
 460                 contact_list_store_contact_update (store, l->data);
 461
 462                 g_object_unref (l->data);
 463         }
 464         g_list_free (contacts);
 465
 466         /* Restore to original setting. */
 467         priv->show_active = show_active;
 468
 469         g_object_notify (G_OBJECT (store), "show-offline");
 470 }
 471
 472 gboolean
 473 empathy_contact_list_store_get_show_avatars (EmpathyContactListStore *store)
 474 {
 475         EmpathyContactListStorePriv *priv;
 476
 477         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 478
 479         priv = GET_PRIV (store);
 480
 481         return priv->show_avatars;
 482 }
 483
 484 void
 485 empathy_contact_list_store_set_show_avatars (EmpathyContactListStore *store,
 486                                             gboolean                show_avatars)
 487 {
 488         EmpathyContactListStorePriv *priv;
 489         GtkTreeModel               *model;
 490
 491         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 492
 493         priv = GET_PRIV (store);
 494
 495         priv->show_avatars = show_avatars;
 496
 497         model = GTK_TREE_MODEL (store);
 498
 499         gtk_tree_model_foreach (model,
 500                                 (GtkTreeModelForeachFunc)
 501                                 contact_list_store_update_list_mode_foreach,
 502                                 store);
 503
 504         g_object_notify (G_OBJECT (store), "show-avatars");
 505 }
 506
 507 gboolean
 508 empathy_contact_list_store_get_show_groups (EmpathyContactListStore *store)
 509 {
 510         EmpathyContactListStorePriv *priv;
 511
 512         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 513
 514         priv = GET_PRIV (store);
 515
 516         return priv->show_groups;
 517 }
 518
 519 void
 520 empathy_contact_list_store_set_show_groups (EmpathyContactListStore *store,
 521                                             gboolean                 show_groups)
 522 {
 523         EmpathyContactListStorePriv *priv;
 524         GList                       *contacts, *l;
 525
 526         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 527
 528         priv = GET_PRIV (store);
 529
 530         if (priv->show_groups == show_groups) {
 531                 return;
 532         }
 533
 534         priv->show_groups = show_groups;
 535
 536         /* Remove all contacts and add them back, not optimized but that's the
 537          * easy way :) */
 538         gtk_tree_store_clear (GTK_TREE_STORE (store));
 539         contacts = empathy_contact_list_get_members (priv->list);
 540         for (l = contacts; l; l = l->next) {
 541                 contact_list_store_members_changed_cb (priv->list, l->data,
 542                                                        NULL, 0, NULL,
 543                                                        TRUE,
 544                                                        store);
 545
 546                 g_object_unref (l->data);
 547         }
 548         g_list_free (contacts);
 549
 550         g_object_notify (G_OBJECT (store), "show-groups");
 551 }
 552
 553 gboolean
 554 empathy_contact_list_store_get_is_compact (EmpathyContactListStore *store)
 555 {
 556         EmpathyContactListStorePriv *priv;
 557
 558         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 559
 560         priv = GET_PRIV (store);
 561
 562         return priv->is_compact;
 563 }
 564
 565 void
 566 empathy_contact_list_store_set_is_compact (EmpathyContactListStore *store,
 567                                           gboolean                is_compact)
 568 {
 569         EmpathyContactListStorePriv *priv;
 570         GtkTreeModel               *model;
 571
 572         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 573
 574         priv = GET_PRIV (store);
 575
 576         priv->is_compact = is_compact;
 577
 578         model = GTK_TREE_MODEL (store);
 579
 580         gtk_tree_model_foreach (model,
 581                                 (GtkTreeModelForeachFunc)
 582                                 contact_list_store_update_list_mode_foreach,
 583                                 store);
 584
 585         g_object_notify (G_OBJECT (store), "is-compact");
 586 }
 587
 588 EmpathyContactListStoreSort
 589 empathy_contact_list_store_get_sort_criterium (EmpathyContactListStore *store)
 590 {
 591         EmpathyContactListStorePriv *priv;
 592
 593         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), 0);
 594
 595         priv = GET_PRIV (store);
 596
 597         return priv->sort_criterium;
 598 }
 599
 600 void
 601 empathy_contact_list_store_set_sort_criterium (EmpathyContactListStore     *store,
 602                                               EmpathyContactListStoreSort  sort_criterium)
 603 {
 604         EmpathyContactListStorePriv *priv;
 605
 606         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 607
 608         priv = GET_PRIV (store);
 609
 610         priv->sort_criterium = sort_criterium;
 611
 612         switch (sort_criterium) {
 613         case EMPATHY_CONTACT_LIST_STORE_SORT_STATE:
 614                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 615                                                       EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 616                                                       GTK_SORT_ASCENDING);
 617                 break;
 618
 619         case EMPATHY_CONTACT_LIST_STORE_SORT_NAME:
 620                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 621                                                       EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 622                                                       GTK_SORT_ASCENDING);
 623                 break;
 624         }
 625
 626         g_object_notify (G_OBJECT (store), "sort-criterium");
 627 }
 628
 629 gboolean
 630 empathy_contact_list_store_row_separator_func (GtkTreeModel *model,
 631                                               GtkTreeIter  *iter,
 632                                               gpointer      data)
 633 {
 634         gboolean is_separator = FALSE;
 635
 636         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 637
 638         gtk_tree_model_get (model, iter,
 639                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
 640                             -1);
 641
 642         return is_separator;
 643 }
 644
 645 gchar *
 646 empathy_contact_list_store_get_parent_group (GtkTreeModel *model,
 647                                             GtkTreePath  *path,
 648                                             gboolean     *path_is_group)
 649 {
 650         GtkTreeIter  parent_iter, iter;
 651         gchar       *name = NULL;
 652         gboolean     is_group;
 653
 654         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
 655
 656         if (path_is_group) {
 657                 *path_is_group = FALSE;
 658         }
 659
 660         if (!gtk_tree_model_get_iter (model, &iter, path)) {
 661                 return NULL;
 662         }
 663
 664         gtk_tree_model_get (model, &iter,
 665                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 666                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 667                             -1);
 668
 669         if (!is_group) {
 670                 g_free (name);
 671                 name = NULL;
 672
 673                 if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
 674                         return NULL;
 675                 }
 676
 677                 iter = parent_iter;
 678
 679                 gtk_tree_model_get (model, &iter,
 680                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 681                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 682                                     -1);
 683                 if (!is_group) {
 684                         g_free (name);
 685                         return NULL;
 686                 }
 687         }
 688
 689         if (path_is_group) {
 690                 *path_is_group = TRUE;
 691         }
 692
 693         return name;
 694 }
 695
 696 gboolean
 697 empathy_contact_list_store_search_equal_func (GtkTreeModel *model,
 698                                               gint          column,
 699                                               const gchar  *key,
 700                                               GtkTreeIter  *iter,
 701                                               gpointer      search_data)
 702 {
 703         gchar    *name, *name_folded;
 704         gchar    *key_folded;
 705         gboolean  ret;
 706
 707         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 708
 709         if (!key) {
 710                 return TRUE;
 711         }
 712
 713         gtk_tree_model_get (model, iter,
 714                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 715                             -1);
 716
 717         if (!name) {
 718                 return TRUE;
 719         }
 720
 721         name_folded = g_utf8_casefold (name, -1);
 722         key_folded = g_utf8_casefold (key, -1);
 723
 724         if (name_folded && key_folded &&
 725             strstr (name_folded, key_folded)) {
 726                 ret = FALSE;
 727         } else {
 728                 ret = TRUE;
 729         }
 730
 731         g_free (name);
 732         g_free (name_folded);
 733         g_free (key_folded);
 734
 735         return ret;
 736 }
 737
 738 static void
 739 contact_list_store_setup (EmpathyContactListStore *store)
 740 {
 741         EmpathyContactListStorePriv *priv;
 742         GType types[] = {
 743                 G_TYPE_STRING,        /* Status icon-name */
 744                 GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 745                 G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 746                 G_TYPE_STRING,        /* Name */
 747                 G_TYPE_STRING,        /* Status string */
 748                 G_TYPE_BOOLEAN,       /* Show status */
 749                 EMPATHY_TYPE_CONTACT, /* Contact type */
 750                 G_TYPE_BOOLEAN,       /* Is group */
 751                 G_TYPE_BOOLEAN,       /* Is active */
 752                 G_TYPE_BOOLEAN,       /* Is online */
 753                 G_TYPE_BOOLEAN,       /* Is separator */
 754                 G_TYPE_BOOLEAN,       /* Can make audio calls */
 755                 G_TYPE_BOOLEAN,       /* Can make video calls */
 756                 EMPATHY_TYPE_CONTACT_LIST_FLAGS, /* Flags */
 757         };
 758
 759         priv = GET_PRIV (store);
 760
 761         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 762                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 763                                          types);
 764
 765         /* Set up sorting */
 766         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 767                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 768                                          contact_list_store_name_sort_func,
 769                                          store, NULL);
 770         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 771                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 772                                          contact_list_store_state_sort_func,
 773                                          store, NULL);
 774
 775         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 776         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 777 }
 778
 779 static gboolean
 780 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 781 {
 782         EmpathyContactListStorePriv *priv;
 783
 784         priv = GET_PRIV (store);
 785
 786         priv->show_active = TRUE;
 787         priv->inhibit_active = 0;
 788
 789         return FALSE;
 790 }
 791
 792 static void
 793 contact_list_store_members_changed_cb (EmpathyContactList      *list_iface,
 794                                        EmpathyContact          *contact,
 795                                        EmpathyContact          *actor,
 796                                        guint                    reason,
 797                                        gchar                   *message,
 798                                        gboolean                 is_member,
 799                                        EmpathyContactListStore *store)
 800 {
 801         EmpathyContactListStorePriv *priv;
 802
 803         priv = GET_PRIV (store);
 804
 805         DEBUG ("Contact %s (%d) %s",
 806                 empathy_contact_get_id (contact),
 807                 empathy_contact_get_handle (contact),
 808                 is_member ? "added" : "removed");
 809
 810         if (is_member) {
 811                 g_signal_connect (contact, "notify::presence",
 812                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 813                                   store);
 814                 g_signal_connect (contact, "notify::presence-message",
 815                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 816                                   store);
 817                 g_signal_connect (contact, "notify::name",
 818                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 819                                   store);
 820                 g_signal_connect (contact, "notify::avatar",
 821                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 822                                   store);
 823                 g_signal_connect (contact, "notify::capabilities",
 824                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 825                                   store);
 826
 827                 contact_list_store_add_contact (store, contact);
 828         } else {
 829                 g_signal_handlers_disconnect_by_func (contact,
 830                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 831                                                       store);
 832
 833                 contact_list_store_remove_contact (store, contact);
 834         }
 835 }
 836
 837 static void
 838 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 839                                       EmpathyContact          *contact,
 840                                       gchar                   *group,
 841                                       gboolean                 is_member,
 842                                       EmpathyContactListStore *store)
 843 {
 844         EmpathyContactListStorePriv *priv;
 845         gboolean                     show_active;
 846
 847         priv = GET_PRIV (store);
 848
 849         DEBUG ("Updating groups for contact %s (%d)",
 850                 empathy_contact_get_id (contact),
 851                 empathy_contact_get_handle (contact));
 852
 853         /* We do this to make sure the groups are correct, if not, we
 854          * would have to check the groups already set up for each
 855          * contact and then see what has been updated.
 856          */
 857         show_active = priv->show_active;
 858         priv->show_active = FALSE;
 859         contact_list_store_remove_contact (store, contact);
 860         contact_list_store_add_contact (store, contact);
 861         priv->show_active = show_active;
 862 }
 863
 864 static void
 865 contact_list_store_add_contact (EmpathyContactListStore *store,
 866                                 EmpathyContact          *contact)
 867 {
 868         EmpathyContactListStorePriv *priv;
 869         GtkTreeIter                 iter;
 870         GList                      *groups = NULL, *l;
 871         TpConnection               *connection;
 872         EmpathyContactListFlags     flags = 0;
 873
 874         priv = GET_PRIV (store);
 875
 876         if (EMP_STR_EMPTY (empathy_contact_get_name (contact)) ||
 877             (!priv->show_offline && !empathy_contact_is_online (contact))) {
 878                 return;
 879         }
 880
 881         if (priv->show_groups) {
 882                 groups = empathy_contact_list_get_groups (priv->list, contact);
 883         }
 884
 885         connection = empathy_contact_get_connection (contact);
 886         if (EMPATHY_IS_CONTACT_MANAGER (priv->list)) {
 887                 flags = empathy_contact_manager_get_flags_for_connection (
 888                         EMPATHY_CONTACT_MANAGER (priv->list), connection);
 889         }
 890         /* If no groups just add it at the top level. */
 891         if (!groups) {
 892                 GtkTreeModel *model = GTK_TREE_MODEL (store);
 893
 894                 if (gtk_tree_model_get_iter_first (model, &iter)) do {
 895                         EmpathyContact *c;
 896
 897                         gtk_tree_model_get (model, &iter,
 898                                 EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &c,
 899                                 -1);
 900
 901                         if (c == contact) {
 902                                 g_object_unref (c);
 903                                 return;
 904                         }
 905                         if (c != NULL)
 906                                 g_object_unref (c);
 907                 } while (gtk_tree_model_iter_next (model, &iter));
 908
 909                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 910                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 911                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 912                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 913                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 914                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 915                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 916                                       empathy_contact_get_capabilities (contact) &
 917                                         EMPATHY_CAPABILITIES_AUDIO,
 918                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 919                                       empathy_contact_get_capabilities (contact) &
 920                                         EMPATHY_CAPABILITIES_VIDEO,
 921                                     EMPATHY_CONTACT_LIST_STORE_COL_FLAGS, flags,
 922                                     -1);
 923         }
 924
 925         /* Else add to each group. */
 926         for (l = groups; l; l = l->next) {
 927                 GtkTreeIter iter_group;
 928
 929                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 930
 931                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 932                                              &iter_group, NULL);
 933                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 934                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 935                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 936                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 937                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 938                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 939                                       empathy_contact_get_capabilities (contact) &
 940                                         EMPATHY_CAPABILITIES_AUDIO,
 941                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 942                                       empathy_contact_get_capabilities (contact) &
 943                                         EMPATHY_CAPABILITIES_VIDEO,
 944                                     EMPATHY_CONTACT_LIST_STORE_COL_FLAGS, flags,
 945                                     -1);
 946                 g_free (l->data);
 947         }
 948         g_list_free (groups);
 949
 950         contact_list_store_contact_update (store, contact);
 951
 952 }
 953
 954 static void
 955 contact_list_store_remove_contact (EmpathyContactListStore *store,
 956                                    EmpathyContact          *contact)
 957 {
 958         EmpathyContactListStorePriv *priv;
 959         GtkTreeModel               *model;
 960         GList                      *iters, *l;
 961
 962         priv = GET_PRIV (store);
 963
 964         iters = contact_list_store_find_contact (store, contact);
 965         if (!iters) {
 966                 return;
 967         }
 968
 969         /* Clean up model */
 970         model = GTK_TREE_MODEL (store);
 971
 972         for (l = iters; l; l = l->next) {
 973                 GtkTreeIter parent;
 974
 975                 /* NOTE: it is only <= 2 here because we have
 976                  * separators after the group name, otherwise it
 977                  * should be 1.
 978                  */
 979                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 980                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 981                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 982                 } else {
 983                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 984                 }
 985         }
 986
 987         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 988         g_list_free (iters);
 989 }
 990
 991 static void
 992 contact_list_store_contact_update (EmpathyContactListStore *store,
 993                                    EmpathyContact          *contact)
 994 {
 995         EmpathyContactListStorePriv *priv;
 996         ShowActiveData             *data;
 997         GtkTreeModel               *model;
 998         GList                      *iters, *l;
 999         gboolean                    in_list;
1000         gboolean                    should_be_in_list;
1001         gboolean                    was_online = TRUE;
1002         gboolean                    now_online = FALSE;
1003         gboolean                    set_model = FALSE;
1004         gboolean                    do_remove = FALSE;
1005         gboolean                    do_set_active = FALSE;
1006         gboolean                    do_set_refresh = FALSE;
1007         gboolean                    show_avatar = FALSE;
1008         GdkPixbuf                  *pixbuf_avatar;
1009
1010         priv = GET_PRIV (store);
1011
1012         model = GTK_TREE_MODEL (store);
1013
1014         iters = contact_list_store_find_contact (store, contact);
1015         if (!iters) {
1016                 in_list = FALSE;
1017         } else {
1018                 in_list = TRUE;
1019         }
1020
1021         /* Get online state now. */
1022         now_online = empathy_contact_is_online (contact);
1023
1024         if (priv->show_offline || now_online) {
1025                 should_be_in_list = TRUE;
1026         } else {
1027                 should_be_in_list = FALSE;
1028         }
1029
1030         if (!in_list && !should_be_in_list) {
1031                 /* Nothing to do. */
1032                 DEBUG ("Contact:'%s' in list:NO, should be:NO",
1033                         empathy_contact_get_name (contact));
1034
1035                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1036                 g_list_free (iters);
1037                 return;
1038         }
1039         else if (in_list && !should_be_in_list) {
1040                 DEBUG ("Contact:'%s' in list:YES, should be:NO",
1041                         empathy_contact_get_name (contact));
1042
1043                 if (priv->show_active) {
1044                         do_remove = TRUE;
1045                         do_set_active = TRUE;
1046                         do_set_refresh = TRUE;
1047
1048                         set_model = TRUE;
1049                         DEBUG ("Remove item (after timeout)");
1050                 } else {
1051                         DEBUG ("Remove item (now)!");
1052                         contact_list_store_remove_contact (store, contact);
1053                 }
1054         }
1055         else if (!in_list && should_be_in_list) {
1056                 DEBUG ("Contact:'%s' in list:NO, should be:YES",
1057                         empathy_contact_get_name (contact));
1058
1059                 contact_list_store_add_contact (store, contact);
1060
1061                 if (priv->show_active) {
1062                         do_set_active = TRUE;
1063
1064                         DEBUG ("Set active (contact added)");
1065                 }
1066         } else {
1067                 DEBUG ("Contact:'%s' in list:YES, should be:YES",
1068                         empathy_contact_get_name (contact));
1069
1070                 /* Get online state before. */
1071                 if (iters && g_list_length (iters) > 0) {
1072                         gtk_tree_model_get (model, iters->data,
1073                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1074                                             -1);
1075                 }
1076
1077                 /* Is this really an update or an online/offline. */
1078                 if (priv->show_active) {
1079                         if (was_online != now_online) {
1080                                 do_set_active = TRUE;
1081                                 do_set_refresh = TRUE;
1082
1083                                 DEBUG ("Set active (contact updated %s)",
1084                                         was_online ? "online  -> offline" :
1085                                         "offline -> online");
1086                         } else {
1087                                 /* Was TRUE for presence updates. */
1088                                 /* do_set_active = FALSE;  */
1089                                 do_set_refresh = TRUE;
1090
1091                                 DEBUG ("Set active (contact updated)");
1092                         }
1093                 }
1094
1095                 set_model = TRUE;
1096         }
1097
1098         if (priv->show_avatars && !priv->is_compact) {
1099                 show_avatar = TRUE;
1100         }
1101         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1102         for (l = iters; l && set_model; l = l->next) {
1103                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1104                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1105                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1106                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1107                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1108                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1109                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1110                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1111                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1112                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1113                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
1114                                       empathy_contact_get_capabilities (contact) &
1115                                         EMPATHY_CAPABILITIES_AUDIO,
1116                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
1117                                       empathy_contact_get_capabilities (contact) &
1118                                         EMPATHY_CAPABILITIES_VIDEO,
1119                                     -1);
1120         }
1121
1122         if (pixbuf_avatar) {
1123                 g_object_unref (pixbuf_avatar);
1124         }
1125
1126         if (priv->show_active && do_set_active) {
1127                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
1128
1129                 if (do_set_active) {
1130                         data = contact_list_store_contact_active_new (store, contact, do_remove);
1131                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
1132                                                (GSourceFunc) contact_list_store_contact_active_cb,
1133                                                data);
1134                 }
1135         }
1136
1137         /* FIXME: when someone goes online then offline quickly, the
1138          * first timeout sets the user to be inactive and the second
1139          * timeout removes the user from the contact list, really we
1140          * should remove the first timeout.
1141          */
1142         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1143         g_list_free (iters);
1144 }
1145
1146 static void
1147 contact_list_store_contact_updated_cb (EmpathyContact          *contact,
1148                                        GParamSpec              *param,
1149                                        EmpathyContactListStore *store)
1150 {
1151         DEBUG ("Contact:'%s' updated, checking roster is in sync...",
1152                 empathy_contact_get_name (contact));
1153
1154         contact_list_store_contact_update (store, contact);
1155 }
1156
1157 static void
1158 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1159                                        EmpathyContact          *contact,
1160                                        gboolean                active,
1161                                        gboolean                set_changed)
1162 {
1163         EmpathyContactListStorePriv *priv;
1164         GtkTreeModel               *model;
1165         GList                      *iters, *l;
1166
1167         priv = GET_PRIV (store);
1168         model = GTK_TREE_MODEL (store);
1169
1170         iters = contact_list_store_find_contact (store, contact);
1171         for (l = iters; l; l = l->next) {
1172                 GtkTreePath *path;
1173
1174                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1175                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1176                                     -1);
1177
1178                 DEBUG ("Set item %s", active ? "active" : "inactive");
1179
1180                 if (set_changed) {
1181                         path = gtk_tree_model_get_path (model, l->data);
1182                         gtk_tree_model_row_changed (model, path, l->data);
1183                         gtk_tree_path_free (path);
1184                 }
1185         }
1186
1187         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1188         g_list_free (iters);
1189
1190 }
1191
1192 static ShowActiveData *
1193 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1194                                        EmpathyContact          *contact,
1195                                        gboolean                remove_)
1196 {
1197         ShowActiveData *data;
1198
1199         DEBUG ("Contact:'%s' now active, and %s be removed",
1200                 empathy_contact_get_name (contact),
1201                 remove_ ? "WILL" : "WILL NOT");
1202
1203         data = g_slice_new0 (ShowActiveData);
1204
1205         data->store = g_object_ref (store);
1206         data->contact = g_object_ref (contact);
1207         data->remove = remove_;
1208
1209         return data;
1210 }
1211
1212 static void
1213 contact_list_store_contact_active_free (ShowActiveData *data)
1214 {
1215         g_object_unref (data->contact);
1216         g_object_unref (data->store);
1217
1218         g_slice_free (ShowActiveData, data);
1219 }
1220
1221 static gboolean
1222 contact_list_store_contact_active_cb (ShowActiveData *data)
1223 {
1224         EmpathyContactListStorePriv *priv;
1225
1226         priv = GET_PRIV (data->store);
1227
1228         if (data->remove &&
1229             !priv->show_offline &&
1230             !empathy_contact_is_online (data->contact)) {
1231                 DEBUG ("Contact:'%s' active timeout, removing item",
1232                         empathy_contact_get_name (data->contact));
1233                 contact_list_store_remove_contact (data->store, data->contact);
1234         }
1235
1236         DEBUG ("Contact:'%s' no longer active",
1237                 empathy_contact_get_name (data->contact));
1238
1239         contact_list_store_contact_set_active (data->store,
1240                                                data->contact,
1241                                                FALSE,
1242                                                TRUE);
1243
1244         contact_list_store_contact_active_free (data);
1245
1246         return FALSE;
1247 }
1248
1249 static gboolean
1250 contact_list_store_get_group_foreach (GtkTreeModel *model,
1251                                       GtkTreePath  *path,
1252                                       GtkTreeIter  *iter,
1253                                       FindGroup    *fg)
1254 {
1255         gchar    *str;
1256         gboolean  is_group;
1257
1258         /* Groups are only at the top level. */
1259         if (gtk_tree_path_get_depth (path) != 1) {
1260                 return FALSE;
1261         }
1262
1263         gtk_tree_model_get (model, iter,
1264                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1265                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1266                             -1);
1267
1268         if (is_group && !tp_strdiff (str, fg->name)) {
1269                 fg->found = TRUE;
1270                 fg->iter = *iter;
1271         }
1272
1273         g_free (str);
1274
1275         return fg->found;
1276 }
1277
1278 static void
1279 contact_list_store_get_group (EmpathyContactListStore *store,
1280                               const gchar            *name,
1281                               GtkTreeIter            *iter_group_to_set,
1282                               GtkTreeIter            *iter_separator_to_set,
1283                               gboolean               *created)
1284 {
1285         EmpathyContactListStorePriv *priv;
1286         GtkTreeModel                *model;
1287         GtkTreeIter                  iter_group;
1288         GtkTreeIter                  iter_separator;
1289         FindGroup                    fg;
1290
1291         priv = GET_PRIV (store);
1292
1293         memset (&fg, 0, sizeof (fg));
1294
1295         fg.name = name;
1296
1297         model = GTK_TREE_MODEL (store);
1298         gtk_tree_model_foreach (model,
1299                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1300                                 &fg);
1301
1302         if (!fg.found) {
1303                 if (created) {
1304                         *created = TRUE;
1305                 }
1306
1307                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1308                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1309                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1310                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1311                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1312                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1313                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1314                                     -1);
1315
1316                 if (iter_group_to_set) {
1317                         *iter_group_to_set = iter_group;
1318                 }
1319
1320                 gtk_tree_store_append (GTK_TREE_STORE (store),
1321                                        &iter_separator,
1322                                        &iter_group);
1323                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1324                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1325                                     -1);
1326
1327                 if (iter_separator_to_set) {
1328                         *iter_separator_to_set = iter_separator;
1329                 }
1330         } else {
1331                 if (created) {
1332                         *created = FALSE;
1333                 }
1334
1335                 if (iter_group_to_set) {
1336                         *iter_group_to_set = fg.iter;
1337                 }
1338
1339                 iter_separator = fg.iter;
1340
1341                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1342                         gboolean is_separator;
1343
1344                         gtk_tree_model_get (model, &iter_separator,
1345                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1346                                             -1);
1347
1348                         if (is_separator && iter_separator_to_set) {
1349                                 *iter_separator_to_set = iter_separator;
1350                         }
1351                 }
1352         }
1353 }
1354
1355 static gint
1356 contact_list_store_state_sort_func (GtkTreeModel *model,
1357                                     GtkTreeIter  *iter_a,
1358                                     GtkTreeIter  *iter_b,
1359                                     gpointer      user_data)
1360 {
1361         gint            ret_val = 0;
1362         gchar          *name_a, *name_b;
1363         gboolean        is_separator_a, is_separator_b;
1364         EmpathyContact *contact_a, *contact_b;
1365
1366         gtk_tree_model_get (model, iter_a,
1367                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1368                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1369                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1370                             -1);
1371         gtk_tree_model_get (model, iter_b,
1372                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1373                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1374                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1375                             -1);
1376
1377         /* Separator or group? */
1378         if (is_separator_a || is_separator_b) {
1379                 if (is_separator_a) {
1380                         ret_val = -1;
1381                 } else if (is_separator_b) {
1382                         ret_val = 1;
1383                 }
1384         } else if (!contact_a && contact_b) {
1385                 ret_val = 1;
1386         } else if (contact_a && !contact_b) {
1387                 ret_val = -1;
1388         } else if (!contact_a && !contact_b) {
1389                 /* Handle groups */
1390                 ret_val = g_utf8_collate (name_a, name_b);
1391         }
1392
1393         if (ret_val) {
1394                 goto free_and_out;
1395         }
1396
1397         /* If we managed to get this far, we can start looking at
1398          * the presences.
1399          */
1400         ret_val = -tp_connection_presence_type_cmp_availability (
1401                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_a)),
1402                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_b)));
1403
1404         if (ret_val == 0) {
1405                 /* Fallback: compare by name */
1406                 ret_val = g_utf8_collate (name_a, name_b);
1407         }
1408
1409 free_and_out:
1410         g_free (name_a);
1411         g_free (name_b);
1412
1413         if (contact_a) {
1414                 g_object_unref (contact_a);
1415         }
1416
1417         if (contact_b) {
1418                 g_object_unref (contact_b);
1419         }
1420
1421         return ret_val;
1422 }
1423
1424 static gint
1425 contact_list_store_name_sort_func (GtkTreeModel *model,
1426                                    GtkTreeIter  *iter_a,
1427                                    GtkTreeIter  *iter_b,
1428                                    gpointer      user_data)
1429 {
1430         gchar         *name_a, *name_b;
1431         EmpathyContact *contact_a, *contact_b;
1432         gboolean       is_separator_a, is_separator_b;
1433         gint           ret_val;
1434
1435         gtk_tree_model_get (model, iter_a,
1436                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1437                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1438                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1439                             -1);
1440         gtk_tree_model_get (model, iter_b,
1441                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1442                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1443                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1444                             -1);
1445
1446         /* If contact is NULL it means it's a group. */
1447
1448         if (is_separator_a || is_separator_b) {
1449                 if (is_separator_a) {
1450                         ret_val = -1;
1451                 } else if (is_separator_b) {
1452                         ret_val = 1;
1453                 }
1454         } else if (!contact_a && contact_b) {
1455                 ret_val = 1;
1456         } else if (contact_a && !contact_b) {
1457                 ret_val = -1;
1458         } else {
1459                 ret_val = g_utf8_collate (name_a, name_b);
1460         }
1461
1462         g_free (name_a);
1463         g_free (name_b);
1464
1465         if (contact_a) {
1466                 g_object_unref (contact_a);
1467         }
1468
1469         if (contact_b) {
1470                 g_object_unref (contact_b);
1471         }
1472
1473         return ret_val;
1474 }
1475
1476 static gboolean
1477 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1478                                          GtkTreePath  *path,
1479                                          GtkTreeIter  *iter,
1480                                          FindContact  *fc)
1481 {
1482         EmpathyContact *contact;
1483
1484         gtk_tree_model_get (model, iter,
1485                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1486                             -1);
1487
1488         if (contact == fc->contact) {
1489                 fc->found = TRUE;
1490                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1491         }
1492
1493         if (contact) {
1494                 g_object_unref (contact);
1495         }
1496
1497         return FALSE;
1498 }
1499
1500 static GList *
1501 contact_list_store_find_contact (EmpathyContactListStore *store,
1502                                  EmpathyContact          *contact)
1503 {
1504         EmpathyContactListStorePriv *priv;
1505         GtkTreeModel              *model;
1506         GList                     *l = NULL;
1507         FindContact                fc;
1508
1509         priv = GET_PRIV (store);
1510
1511         memset (&fc, 0, sizeof (fc));
1512
1513         fc.contact = contact;
1514
1515         model = GTK_TREE_MODEL (store);
1516         gtk_tree_model_foreach (model,
1517                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1518                                 &fc);
1519
1520         if (fc.found) {
1521                 l = fc.iters;
1522         }
1523
1524         return l;
1525 }
1526
1527 static gboolean
1528 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1529                                              GtkTreePath            *path,
1530                                              GtkTreeIter            *iter,
1531                                              EmpathyContactListStore *store)
1532 {
1533         EmpathyContactListStorePriv *priv;
1534         gboolean                    show_avatar = FALSE;
1535
1536         priv = GET_PRIV (store);
1537
1538         if (priv->show_avatars && !priv->is_compact) {
1539                 show_avatar = TRUE;
1540         }
1541
1542         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1543                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1544                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1545                             -1);
1546
1547         return FALSE;
1548 }
1549