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