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                 GtkTreeIter iter;
 893                 GtkTreeModel *model = GTK_TREE_MODEL (store);
 894
 895                 if (gtk_tree_model_get_iter_first (model, &iter)) do {
 896                         EmpathyContact *c;
 897
 898                         gtk_tree_model_get (model, &iter,
 899                                 EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &c,
 900                                 -1);
 901
 902                         if (c == contact) {
 903                                 g_object_unref (c);
 904                                 return;
 905                         }
 906                         if (c != NULL)
 907                                 g_object_unref (c);
 908                 } while (gtk_tree_model_iter_next (model, &iter));
 909
 910                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 911                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 912                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 913                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 914                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 915                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 916                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 917                                       empathy_contact_get_capabilities (contact) &
 918                                         EMPATHY_CAPABILITIES_AUDIO,
 919                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 920                                       empathy_contact_get_capabilities (contact) &
 921                                         EMPATHY_CAPABILITIES_VIDEO,
 922                                     EMPATHY_CONTACT_LIST_STORE_COL_FLAGS, flags,
 923                                     -1);
 924         }
 925
 926         /* Else add to each group. */
 927         for (l = groups; l; l = l->next) {
 928                 GtkTreeIter iter_group;
 929
 930                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 931
 932                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 933                                              &iter_group, NULL);
 934                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 935                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 936                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 937                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 938                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 939                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 940                                       empathy_contact_get_capabilities (contact) &
 941                                         EMPATHY_CAPABILITIES_AUDIO,
 942                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 943                                       empathy_contact_get_capabilities (contact) &
 944                                         EMPATHY_CAPABILITIES_VIDEO,
 945                                     EMPATHY_CONTACT_LIST_STORE_COL_FLAGS, flags,
 946                                     -1);
 947                 g_free (l->data);
 948         }
 949         g_list_free (groups);
 950
 951         contact_list_store_contact_update (store, contact);
 952
 953 }
 954
 955 static void
 956 contact_list_store_remove_contact (EmpathyContactListStore *store,
 957                                    EmpathyContact          *contact)
 958 {
 959         EmpathyContactListStorePriv *priv;
 960         GtkTreeModel               *model;
 961         GList                      *iters, *l;
 962
 963         priv = GET_PRIV (store);
 964
 965         iters = contact_list_store_find_contact (store, contact);
 966         if (!iters) {
 967                 return;
 968         }
 969
 970         /* Clean up model */
 971         model = GTK_TREE_MODEL (store);
 972
 973         for (l = iters; l; l = l->next) {
 974                 GtkTreeIter parent;
 975
 976                 /* NOTE: it is only <= 2 here because we have
 977                  * separators after the group name, otherwise it
 978                  * should be 1.
 979                  */
 980                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 981                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 982                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 983                 } else {
 984                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 985                 }
 986         }
 987
 988         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 989         g_list_free (iters);
 990 }
 991
 992 static void
 993 contact_list_store_contact_update (EmpathyContactListStore *store,
 994                                    EmpathyContact          *contact)
 995 {
 996         EmpathyContactListStorePriv *priv;
 997         ShowActiveData             *data;
 998         GtkTreeModel               *model;
 999         GList                      *iters, *l;
1000         gboolean                    in_list;
1001         gboolean                    should_be_in_list;
1002         gboolean                    was_online = TRUE;
1003         gboolean                    now_online = FALSE;
1004         gboolean                    set_model = FALSE;
1005         gboolean                    do_remove = FALSE;
1006         gboolean                    do_set_active = FALSE;
1007         gboolean                    do_set_refresh = FALSE;
1008         gboolean                    show_avatar = FALSE;
1009         GdkPixbuf                  *pixbuf_avatar;
1010
1011         priv = GET_PRIV (store);
1012
1013         model = GTK_TREE_MODEL (store);
1014
1015         iters = contact_list_store_find_contact (store, contact);
1016         if (!iters) {
1017                 in_list = FALSE;
1018         } else {
1019                 in_list = TRUE;
1020         }
1021
1022         /* Get online state now. */
1023         now_online = empathy_contact_is_online (contact);
1024
1025         if (priv->show_offline || now_online) {
1026                 should_be_in_list = TRUE;
1027         } else {
1028                 should_be_in_list = FALSE;
1029         }
1030
1031         if (!in_list && !should_be_in_list) {
1032                 /* Nothing to do. */
1033                 DEBUG ("Contact:'%s' in list:NO, should be:NO",
1034                         empathy_contact_get_name (contact));
1035
1036                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1037                 g_list_free (iters);
1038                 return;
1039         }
1040         else if (in_list && !should_be_in_list) {
1041                 DEBUG ("Contact:'%s' in list:YES, should be:NO",
1042                         empathy_contact_get_name (contact));
1043
1044                 if (priv->show_active) {
1045                         do_remove = TRUE;
1046                         do_set_active = TRUE;
1047                         do_set_refresh = TRUE;
1048
1049                         set_model = TRUE;
1050                         DEBUG ("Remove item (after timeout)");
1051                 } else {
1052                         DEBUG ("Remove item (now)!");
1053                         contact_list_store_remove_contact (store, contact);
1054                 }
1055         }
1056         else if (!in_list && should_be_in_list) {
1057                 DEBUG ("Contact:'%s' in list:NO, should be:YES",
1058                         empathy_contact_get_name (contact));
1059
1060                 contact_list_store_add_contact (store, contact);
1061
1062                 if (priv->show_active) {
1063                         do_set_active = TRUE;
1064
1065                         DEBUG ("Set active (contact added)");
1066                 }
1067         } else {
1068                 DEBUG ("Contact:'%s' in list:YES, should be:YES",
1069                         empathy_contact_get_name (contact));
1070
1071                 /* Get online state before. */
1072                 if (iters && g_list_length (iters) > 0) {
1073                         gtk_tree_model_get (model, iters->data,
1074                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1075                                             -1);
1076                 }
1077
1078                 /* Is this really an update or an online/offline. */
1079                 if (priv->show_active) {
1080                         if (was_online != now_online) {
1081                                 do_set_active = TRUE;
1082                                 do_set_refresh = TRUE;
1083
1084                                 DEBUG ("Set active (contact updated %s)",
1085                                         was_online ? "online  -> offline" :
1086                                         "offline -> online");
1087                         } else {
1088                                 /* Was TRUE for presence updates. */
1089                                 /* do_set_active = FALSE;  */
1090                                 do_set_refresh = TRUE;
1091
1092                                 DEBUG ("Set active (contact updated)");
1093                         }
1094                 }
1095
1096                 set_model = TRUE;
1097         }
1098
1099         if (priv->show_avatars && !priv->is_compact) {
1100                 show_avatar = TRUE;
1101         }
1102         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1103         for (l = iters; l && set_model; l = l->next) {
1104                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1105                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1106                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1107                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1108                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1109                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1110                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1111                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1112                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1113                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1114                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
1115                                       empathy_contact_get_capabilities (contact) &
1116                                         EMPATHY_CAPABILITIES_AUDIO,
1117                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
1118                                       empathy_contact_get_capabilities (contact) &
1119                                         EMPATHY_CAPABILITIES_VIDEO,
1120                                     -1);
1121         }
1122
1123         if (pixbuf_avatar) {
1124                 g_object_unref (pixbuf_avatar);
1125         }
1126
1127         if (priv->show_active && do_set_active) {
1128                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
1129
1130                 if (do_set_active) {
1131                         data = contact_list_store_contact_active_new (store, contact, do_remove);
1132                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
1133                                                (GSourceFunc) contact_list_store_contact_active_cb,
1134                                                data);
1135                 }
1136         }
1137
1138         /* FIXME: when someone goes online then offline quickly, the
1139          * first timeout sets the user to be inactive and the second
1140          * timeout removes the user from the contact list, really we
1141          * should remove the first timeout.
1142          */
1143         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1144         g_list_free (iters);
1145 }
1146
1147 static void
1148 contact_list_store_contact_updated_cb (EmpathyContact          *contact,
1149                                        GParamSpec              *param,
1150                                        EmpathyContactListStore *store)
1151 {
1152         DEBUG ("Contact:'%s' updated, checking roster is in sync...",
1153                 empathy_contact_get_name (contact));
1154
1155         contact_list_store_contact_update (store, contact);
1156 }
1157
1158 static void
1159 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1160                                        EmpathyContact          *contact,
1161                                        gboolean                active,
1162                                        gboolean                set_changed)
1163 {
1164         EmpathyContactListStorePriv *priv;
1165         GtkTreeModel               *model;
1166         GList                      *iters, *l;
1167
1168         priv = GET_PRIV (store);
1169         model = GTK_TREE_MODEL (store);
1170
1171         iters = contact_list_store_find_contact (store, contact);
1172         for (l = iters; l; l = l->next) {
1173                 GtkTreePath *path;
1174
1175                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1176                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1177                                     -1);
1178
1179                 DEBUG ("Set item %s", active ? "active" : "inactive");
1180
1181                 if (set_changed) {
1182                         path = gtk_tree_model_get_path (model, l->data);
1183                         gtk_tree_model_row_changed (model, path, l->data);
1184                         gtk_tree_path_free (path);
1185                 }
1186         }
1187
1188         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1189         g_list_free (iters);
1190
1191 }
1192
1193 static ShowActiveData *
1194 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1195                                        EmpathyContact          *contact,
1196                                        gboolean                remove)
1197 {
1198         ShowActiveData *data;
1199
1200         DEBUG ("Contact:'%s' now active, and %s be removed",
1201                 empathy_contact_get_name (contact),
1202                 remove ? "WILL" : "WILL NOT");
1203
1204         data = g_slice_new0 (ShowActiveData);
1205
1206         data->store = g_object_ref (store);
1207         data->contact = g_object_ref (contact);
1208         data->remove = remove;
1209
1210         return data;
1211 }
1212
1213 static void
1214 contact_list_store_contact_active_free (ShowActiveData *data)
1215 {
1216         g_object_unref (data->contact);
1217         g_object_unref (data->store);
1218
1219         g_slice_free (ShowActiveData, data);
1220 }
1221
1222 static gboolean
1223 contact_list_store_contact_active_cb (ShowActiveData *data)
1224 {
1225         EmpathyContactListStorePriv *priv;
1226
1227         priv = GET_PRIV (data->store);
1228
1229         if (data->remove &&
1230             !priv->show_offline &&
1231             !empathy_contact_is_online (data->contact)) {
1232                 DEBUG ("Contact:'%s' active timeout, removing item",
1233                         empathy_contact_get_name (data->contact));
1234                 contact_list_store_remove_contact (data->store, data->contact);
1235         }
1236
1237         DEBUG ("Contact:'%s' no longer active",
1238                 empathy_contact_get_name (data->contact));
1239
1240         contact_list_store_contact_set_active (data->store,
1241                                                data->contact,
1242                                                FALSE,
1243                                                TRUE);
1244
1245         contact_list_store_contact_active_free (data);
1246
1247         return FALSE;
1248 }
1249
1250 static gboolean
1251 contact_list_store_get_group_foreach (GtkTreeModel *model,
1252                                       GtkTreePath  *path,
1253                                       GtkTreeIter  *iter,
1254                                       FindGroup    *fg)
1255 {
1256         gchar    *str;
1257         gboolean  is_group;
1258
1259         /* Groups are only at the top level. */
1260         if (gtk_tree_path_get_depth (path) != 1) {
1261                 return FALSE;
1262         }
1263
1264         gtk_tree_model_get (model, iter,
1265                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1266                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1267                             -1);
1268
1269         if (is_group && !tp_strdiff (str, fg->name)) {
1270                 fg->found = TRUE;
1271                 fg->iter = *iter;
1272         }
1273
1274         g_free (str);
1275
1276         return fg->found;
1277 }
1278
1279 static void
1280 contact_list_store_get_group (EmpathyContactListStore *store,
1281                               const gchar            *name,
1282                               GtkTreeIter            *iter_group_to_set,
1283                               GtkTreeIter            *iter_separator_to_set,
1284                               gboolean               *created)
1285 {
1286         EmpathyContactListStorePriv *priv;
1287         GtkTreeModel                *model;
1288         GtkTreeIter                  iter_group;
1289         GtkTreeIter                  iter_separator;
1290         FindGroup                    fg;
1291
1292         priv = GET_PRIV (store);
1293
1294         memset (&fg, 0, sizeof (fg));
1295
1296         fg.name = name;
1297
1298         model = GTK_TREE_MODEL (store);
1299         gtk_tree_model_foreach (model,
1300                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1301                                 &fg);
1302
1303         if (!fg.found) {
1304                 if (created) {
1305                         *created = TRUE;
1306                 }
1307
1308                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1309                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1310                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1311                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1312                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1313                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1314                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1315                                     -1);
1316
1317                 if (iter_group_to_set) {
1318                         *iter_group_to_set = iter_group;
1319                 }
1320
1321                 gtk_tree_store_append (GTK_TREE_STORE (store),
1322                                        &iter_separator,
1323                                        &iter_group);
1324                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1325                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1326                                     -1);
1327
1328                 if (iter_separator_to_set) {
1329                         *iter_separator_to_set = iter_separator;
1330                 }
1331         } else {
1332                 if (created) {
1333                         *created = FALSE;
1334                 }
1335
1336                 if (iter_group_to_set) {
1337                         *iter_group_to_set = fg.iter;
1338                 }
1339
1340                 iter_separator = fg.iter;
1341
1342                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1343                         gboolean is_separator;
1344
1345                         gtk_tree_model_get (model, &iter_separator,
1346                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1347                                             -1);
1348
1349                         if (is_separator && iter_separator_to_set) {
1350                                 *iter_separator_to_set = iter_separator;
1351                         }
1352                 }
1353         }
1354 }
1355
1356 static gint
1357 contact_list_store_state_sort_func (GtkTreeModel *model,
1358                                     GtkTreeIter  *iter_a,
1359                                     GtkTreeIter  *iter_b,
1360                                     gpointer      user_data)
1361 {
1362         gint            ret_val = 0;
1363         gchar          *name_a, *name_b;
1364         gboolean        is_separator_a, is_separator_b;
1365         EmpathyContact *contact_a, *contact_b;
1366
1367         gtk_tree_model_get (model, iter_a,
1368                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1369                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1370                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1371                             -1);
1372         gtk_tree_model_get (model, iter_b,
1373                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1374                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1375                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1376                             -1);
1377
1378         /* Separator or group? */
1379         if (is_separator_a || is_separator_b) {
1380                 if (is_separator_a) {
1381                         ret_val = -1;
1382                 } else if (is_separator_b) {
1383                         ret_val = 1;
1384                 }
1385         } else if (!contact_a && contact_b) {
1386                 ret_val = 1;
1387         } else if (contact_a && !contact_b) {
1388                 ret_val = -1;
1389         } else if (!contact_a && !contact_b) {
1390                 /* Handle groups */
1391                 ret_val = g_utf8_collate (name_a, name_b);
1392         }
1393
1394         if (ret_val) {
1395                 goto free_and_out;
1396         }
1397
1398         /* If we managed to get this far, we can start looking at
1399          * the presences.
1400          */
1401         ret_val = -tp_connection_presence_type_cmp_availability (
1402                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_a)),
1403                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_b)));
1404
1405         if (ret_val == 0) {
1406                 /* Fallback: compare by name */
1407                 ret_val = g_utf8_collate (name_a, name_b);
1408         }
1409
1410 free_and_out:
1411         g_free (name_a);
1412         g_free (name_b);
1413
1414         if (contact_a) {
1415                 g_object_unref (contact_a);
1416         }
1417
1418         if (contact_b) {
1419                 g_object_unref (contact_b);
1420         }
1421
1422         return ret_val;
1423 }
1424
1425 static gint
1426 contact_list_store_name_sort_func (GtkTreeModel *model,
1427                                    GtkTreeIter  *iter_a,
1428                                    GtkTreeIter  *iter_b,
1429                                    gpointer      user_data)
1430 {
1431         gchar         *name_a, *name_b;
1432         EmpathyContact *contact_a, *contact_b;
1433         gboolean       is_separator_a, is_separator_b;
1434         gint           ret_val;
1435
1436         gtk_tree_model_get (model, iter_a,
1437                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1438                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1439                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1440                             -1);
1441         gtk_tree_model_get (model, iter_b,
1442                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1443                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1444                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1445                             -1);
1446
1447         /* If contact is NULL it means it's a group. */
1448
1449         if (is_separator_a || is_separator_b) {
1450                 if (is_separator_a) {
1451                         ret_val = -1;
1452                 } else if (is_separator_b) {
1453                         ret_val = 1;
1454                 }
1455         } else if (!contact_a && contact_b) {
1456                 ret_val = 1;
1457         } else if (contact_a && !contact_b) {
1458                 ret_val = -1;
1459         } else {
1460                 ret_val = g_utf8_collate (name_a, name_b);
1461         }
1462
1463         g_free (name_a);
1464         g_free (name_b);
1465
1466         if (contact_a) {
1467                 g_object_unref (contact_a);
1468         }
1469
1470         if (contact_b) {
1471                 g_object_unref (contact_b);
1472         }
1473
1474         return ret_val;
1475 }
1476
1477 static gboolean
1478 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1479                                          GtkTreePath  *path,
1480                                          GtkTreeIter  *iter,
1481                                          FindContact  *fc)
1482 {
1483         EmpathyContact *contact;
1484
1485         gtk_tree_model_get (model, iter,
1486                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1487                             -1);
1488
1489         if (contact == fc->contact) {
1490                 fc->found = TRUE;
1491                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1492         }
1493
1494         if (contact) {
1495                 g_object_unref (contact);
1496         }
1497
1498         return FALSE;
1499 }
1500
1501 static GList *
1502 contact_list_store_find_contact (EmpathyContactListStore *store,
1503                                  EmpathyContact          *contact)
1504 {
1505         EmpathyContactListStorePriv *priv;
1506         GtkTreeModel              *model;
1507         GList                     *l = NULL;
1508         FindContact                fc;
1509
1510         priv = GET_PRIV (store);
1511
1512         memset (&fc, 0, sizeof (fc));
1513
1514         fc.contact = contact;
1515
1516         model = GTK_TREE_MODEL (store);
1517         gtk_tree_model_foreach (model,
1518                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1519                                 &fc);
1520
1521         if (fc.found) {
1522                 l = fc.iters;
1523         }
1524
1525         return l;
1526 }
1527
1528 static gboolean
1529 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1530                                              GtkTreePath            *path,
1531                                              GtkTreeIter            *iter,
1532                                              EmpathyContactListStore *store)
1533 {
1534         EmpathyContactListStorePriv *priv;
1535         gboolean                    show_avatar = FALSE;
1536
1537         priv = GET_PRIV (store);
1538
1539         if (priv->show_avatars && !priv->is_compact) {
1540                 show_avatar = TRUE;
1541         }
1542
1543         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1544                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1545                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1546                             -1);
1547
1548         return FALSE;
1549 }
1550