libempathy-gtk/empathy-contact-list-store.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <telepathy-glib/util.h>
  34 #include <libempathy/empathy-debug.h>
  35
  36 #include "empathy-contact-list-store.h"
  37 #include "empathy-ui-utils.h"
  38 #include "empathy-gtk-enum-types.h"
  39
  40 #define DEBUG_DOMAIN "ContactListStore"
  41
  42 /* Active users are those which have recently changed state
  43  * (e.g. online, offline or from normal to a busy state).
  44  */
  45
  46 /* Time in seconds user is shown as active */
  47 #define ACTIVE_USER_SHOW_TIME 7
  48
  49 /* Time in seconds after connecting which we wait before active users are enabled */
  50 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  51
  52 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CONTACT_LIST_STORE, EmpathyContactListStorePriv))
  53
  54 typedef struct {
  55         EmpathyContactList         *list;
  56         gboolean                    show_offline;
  57         gboolean                    show_avatars;
  58         gboolean                    show_groups;
  59         gboolean                    is_compact;
  60         gboolean                    show_active;
  61         EmpathyContactListStoreSort sort_criterium;
  62         guint                       inhibit_active;
  63 } EmpathyContactListStorePriv;
  64
  65 typedef struct {
  66         GtkTreeIter  iter;
  67         const gchar *name;
  68         gboolean     found;
  69 } FindGroup;
  70
  71 typedef struct {
  72         EmpathyContact *contact;
  73         gboolean       found;
  74         GList         *iters;
  75 } FindContact;
  76
  77 typedef struct {
  78         EmpathyContactListStore *store;
  79         EmpathyContact          *contact;
  80         gboolean                remove;
  81 } ShowActiveData;
  82
  83 static void             empathy_contact_list_store_class_init         (EmpathyContactListStoreClass *klass);
  84 static void             empathy_contact_list_store_init               (EmpathyContactListStore      *list);
  85 static void             contact_list_store_finalize                  (GObject                       *object);
  86 static void             contact_list_store_get_property              (GObject                       *object,
  87                                                                       guint                          param_id,
  88                                                                       GValue                        *value,
  89                                                                       GParamSpec                    *pspec);
  90 static void             contact_list_store_set_property              (GObject                       *object,
  91                                                                       guint                          param_id,
  92                                                                       const GValue                  *value,
  93                                                                       GParamSpec                    *pspec);
  94 static void             contact_list_store_setup                     (EmpathyContactListStore       *store);
  95 static gboolean         contact_list_store_inibit_active_cb          (EmpathyContactListStore       *store);
  96 static void             contact_list_store_members_changed_cb        (EmpathyContactList            *list_iface,
  97                                                                       EmpathyContact                *contact,
  98                                                                       EmpathyContact                *actor,
  99                                                                       guint                          reason,
 100                                                                       gchar                         *message,
 101                                                                       gboolean                       is_member,
 102                                                                       EmpathyContactListStore       *store);
 103 static void             contact_list_store_groups_changed_cb         (EmpathyContactList            *list_iface,
 104                                                                       EmpathyContact                *contact,
 105                                                                       gchar                         *group,
 106                                                                       gboolean                       is_member,
 107                                                                       EmpathyContactListStore       *store);
 108 static void             contact_list_store_add_contact               (EmpathyContactListStore       *store,
 109                                                                       EmpathyContact                *contact);
 110 static void             contact_list_store_remove_contact            (EmpathyContactListStore       *store,
 111                                                                       EmpathyContact                *contact);
 112 static void             contact_list_store_contact_update            (EmpathyContactListStore       *store,
 113                                                                       EmpathyContact                *contact);
 114 static void             contact_list_store_contact_updated_cb        (EmpathyContact                *contact,
 115                                                                       GParamSpec                    *param,
 116                                                                       EmpathyContactListStore       *store);
 117 static void             contact_list_store_contact_set_active        (EmpathyContactListStore       *store,
 118                                                                       EmpathyContact                *contact,
 119                                                                       gboolean                       active,
 120                                                                       gboolean                       set_changed);
 121 static ShowActiveData * contact_list_store_contact_active_new        (EmpathyContactListStore       *store,
 122                                                                       EmpathyContact                *contact,
 123                                                                       gboolean                       remove);
 124 static void             contact_list_store_contact_active_free       (ShowActiveData                *data);
 125 static gboolean         contact_list_store_contact_active_cb         (ShowActiveData                *data);
 126 static gboolean         contact_list_store_get_group_foreach         (GtkTreeModel                  *model,
 127                                                                       GtkTreePath                   *path,
 128                                                                       GtkTreeIter                   *iter,
 129                                                                       FindGroup                     *fg);
 130 static void             contact_list_store_get_group                 (EmpathyContactListStore       *store,
 131                                                                       const gchar                   *name,
 132                                                                       GtkTreeIter                   *iter_group_to_set,
 133                                                                       GtkTreeIter                   *iter_separator_to_set,
 134                                                                       gboolean                      *created);
 135 static gint             contact_list_store_state_sort_func           (GtkTreeModel                  *model,
 136                                                                       GtkTreeIter                   *iter_a,
 137                                                                       GtkTreeIter                   *iter_b,
 138                                                                       gpointer                       user_data);
 139 static gint             contact_list_store_name_sort_func            (GtkTreeModel                  *model,
 140                                                                       GtkTreeIter                   *iter_a,
 141                                                                       GtkTreeIter                   *iter_b,
 142                                                                       gpointer                       user_data);
 143 static gboolean         contact_list_store_find_contact_foreach      (GtkTreeModel                  *model,
 144                                                                       GtkTreePath                   *path,
 145                                                                       GtkTreeIter                   *iter,
 146                                                                       FindContact                   *fc);
 147 static GList *          contact_list_store_find_contact              (EmpathyContactListStore       *store,
 148                                                                       EmpathyContact                *contact);
 149 static gboolean         contact_list_store_update_list_mode_foreach  (GtkTreeModel                  *model,
 150                                                                       GtkTreePath                   *path,
 151                                                                       GtkTreeIter                   *iter,
 152                                                                       EmpathyContactListStore       *store);
 153
 154 enum {
 155         PROP_0,
 156         PROP_CONTACT_LIST,
 157         PROP_SHOW_OFFLINE,
 158         PROP_SHOW_AVATARS,
 159         PROP_SHOW_GROUPS,
 160         PROP_IS_COMPACT,
 161         PROP_SORT_CRITERIUM
 162 };
 163
 164 G_DEFINE_TYPE (EmpathyContactListStore, empathy_contact_list_store, GTK_TYPE_TREE_STORE);
 165
 166
 167 static gboolean
 168 contact_list_store_iface_setup (gpointer user_data)
 169 {
 170         EmpathyContactListStore     *store = user_data;
 171         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 172         GList                       *contacts, *l;
 173
 174         /* Signal connection. */
 175         g_signal_connect (priv->list,
 176                           "members-changed",
 177                           G_CALLBACK (contact_list_store_members_changed_cb),
 178                           store);
 179         g_signal_connect (priv->list,
 180                           "groups-changed",
 181                           G_CALLBACK (contact_list_store_groups_changed_cb),
 182                           store);
 183
 184         /* Add contacts already created. */
 185         contacts = empathy_contact_list_get_members (priv->list);
 186         for (l = contacts; l; l = l->next) {
 187                 contact_list_store_members_changed_cb (priv->list, l->data,
 188                                                        NULL, 0, NULL,
 189                                                        TRUE,
 190                                                        store);
 191
 192                 g_object_unref (l->data);
 193         }
 194         g_list_free (contacts);
 195
 196         return FALSE;
 197 }
 198
 199
 200 static void
 201 contact_list_store_set_contact_list (EmpathyContactListStore *store,
 202                                      EmpathyContactList      *list_iface)
 203 {
 204         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 205
 206         priv->list = g_object_ref (list_iface);
 207
 208         /* Let a chance to have all properties set before populating */
 209         g_idle_add (contact_list_store_iface_setup, store);
 210 }
 211
 212 static void
 213 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 214 {
 215         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 216
 217         object_class->finalize = contact_list_store_finalize;
 218         object_class->get_property = contact_list_store_get_property;
 219         object_class->set_property = contact_list_store_set_property;
 220
 221         g_object_class_install_property (object_class,
 222                                          PROP_CONTACT_LIST,
 223                                          g_param_spec_object ("contact-list",
 224                                                               "The contact list iface",
 225                                                               "The contact list iface",
 226                                                               EMPATHY_TYPE_CONTACT_LIST,
 227                                                               G_PARAM_CONSTRUCT_ONLY |
 228                                                               G_PARAM_READWRITE));
 229         g_object_class_install_property (object_class,
 230                                          PROP_SHOW_OFFLINE,
 231                                          g_param_spec_boolean ("show-offline",
 232                                                                "Show Offline",
 233                                                                "Whether contact list should display "
 234                                                                "offline contacts",
 235                                                                FALSE,
 236                                                                G_PARAM_READWRITE));
 237          g_object_class_install_property (object_class,
 238                                           PROP_SHOW_AVATARS,
 239                                           g_param_spec_boolean ("show-avatars",
 240                                                                 "Show Avatars",
 241                                                                 "Whether contact list should display "
 242                                                                 "avatars for contacts",
 243                                                                 TRUE,
 244                                                                 G_PARAM_READWRITE));
 245          g_object_class_install_property (object_class,
 246                                           PROP_SHOW_GROUPS,
 247                                           g_param_spec_boolean ("show-groups",
 248                                                                 "Show Groups",
 249                                                                 "Whether contact list should display "
 250                                                                 "contact groups",
 251                                                                 TRUE,
 252                                                                 G_PARAM_READWRITE));
 253         g_object_class_install_property (object_class,
 254                                          PROP_IS_COMPACT,
 255                                          g_param_spec_boolean ("is-compact",
 256                                                                "Is Compact",
 257                                                                "Whether the contact list is in compact mode or not",
 258                                                                FALSE,
 259                                                                G_PARAM_READWRITE));
 260
 261         g_object_class_install_property (object_class,
 262                                          PROP_SORT_CRITERIUM,
 263                                          g_param_spec_enum ("sort-criterium",
 264                                                             "Sort citerium",
 265                                                             "The sort criterium to use for sorting the contact list",
 266                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 267                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 268                                                             G_PARAM_READWRITE));
 269
 270         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 271 }
 272
 273 static void
 274 empathy_contact_list_store_init (EmpathyContactListStore *store)
 275 {
 276         EmpathyContactListStorePriv *priv;
 277
 278         priv = GET_PRIV (store);
 279
 280         priv->show_avatars = TRUE;
 281         priv->show_groups = TRUE;
 282         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 283                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 284                                                       store);
 285         contact_list_store_setup (store);
 286 }
 287
 288 static void
 289 contact_list_store_finalize (GObject *object)
 290 {
 291         EmpathyContactListStorePriv *priv = GET_PRIV (object);
 292         GList                       *contacts, *l;
 293
 294         contacts = empathy_contact_list_get_members (priv->list);
 295         for (l = contacts; l; l = l->next) {
 296                 g_signal_handlers_disconnect_by_func (l->data,
 297                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 298                                                       object);
 299
 300                 g_object_unref (l->data);
 301         }
 302         g_list_free (contacts);
 303
 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         if (priv->inhibit_active) {
 313                 g_source_remove (priv->inhibit_active);
 314         }
 315
 316         G_OBJECT_CLASS (empathy_contact_list_store_parent_class)->finalize (object);
 317 }
 318
 319 static void
 320 contact_list_store_get_property (GObject    *object,
 321                                  guint       param_id,
 322                                  GValue     *value,
 323                                  GParamSpec *pspec)
 324 {
 325         EmpathyContactListStorePriv *priv;
 326
 327         priv = GET_PRIV (object);
 328
 329         switch (param_id) {
 330         case PROP_CONTACT_LIST:
 331                 g_value_set_object (value, priv->list);
 332                 break;
 333         case PROP_SHOW_OFFLINE:
 334                 g_value_set_boolean (value, priv->show_offline);
 335                 break;
 336         case PROP_SHOW_AVATARS:
 337                 g_value_set_boolean (value, priv->show_avatars);
 338                 break;
 339         case PROP_SHOW_GROUPS:
 340                 g_value_set_boolean (value, priv->show_groups);
 341                 break;
 342         case PROP_IS_COMPACT:
 343                 g_value_set_boolean (value, priv->is_compact);
 344                 break;
 345         case PROP_SORT_CRITERIUM:
 346                 g_value_set_enum (value, priv->sort_criterium);
 347                 break;
 348         default:
 349                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 350                 break;
 351         };
 352 }
 353
 354 static void
 355 contact_list_store_set_property (GObject      *object,
 356                                  guint         param_id,
 357                                  const GValue *value,
 358                                  GParamSpec   *pspec)
 359 {
 360         EmpathyContactListStorePriv *priv;
 361
 362         priv = GET_PRIV (object);
 363
 364         switch (param_id) {
 365         case PROP_CONTACT_LIST:
 366                 contact_list_store_set_contact_list (EMPATHY_CONTACT_LIST_STORE (object),
 367                                                      g_value_get_object (value));
 368                 break;
 369         case PROP_SHOW_OFFLINE:
 370                 empathy_contact_list_store_set_show_offline (EMPATHY_CONTACT_LIST_STORE (object),
 371                                                             g_value_get_boolean (value));
 372                 break;
 373         case PROP_SHOW_AVATARS:
 374                 empathy_contact_list_store_set_show_avatars (EMPATHY_CONTACT_LIST_STORE (object),
 375                                                             g_value_get_boolean (value));
 376                 break;
 377         case PROP_SHOW_GROUPS:
 378                 empathy_contact_list_store_set_show_groups (EMPATHY_CONTACT_LIST_STORE (object),
 379                                                             g_value_get_boolean (value));
 380                 break;
 381         case PROP_IS_COMPACT:
 382                 empathy_contact_list_store_set_is_compact (EMPATHY_CONTACT_LIST_STORE (object),
 383                                                           g_value_get_boolean (value));
 384                 break;
 385         case PROP_SORT_CRITERIUM:
 386                 empathy_contact_list_store_set_sort_criterium (EMPATHY_CONTACT_LIST_STORE (object),
 387                                                               g_value_get_enum (value));
 388                 break;
 389         default:
 390                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 391                 break;
 392         };
 393 }
 394
 395 EmpathyContactListStore *
 396 empathy_contact_list_store_new (EmpathyContactList *list_iface)
 397 {
 398         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
 399
 400         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_STORE,
 401                              "contact-list", list_iface,
 402                              NULL);
 403 }
 404
 405 EmpathyContactList *
 406 empathy_contact_list_store_get_list_iface (EmpathyContactListStore *store)
 407 {
 408         EmpathyContactListStorePriv *priv;
 409
 410         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 411
 412         priv = GET_PRIV (store);
 413
 414         return priv->list;
 415 }
 416
 417 gboolean
 418 empathy_contact_list_store_get_show_offline (EmpathyContactListStore *store)
 419 {
 420         EmpathyContactListStorePriv *priv;
 421
 422         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 423
 424         priv = GET_PRIV (store);
 425
 426         return priv->show_offline;
 427 }
 428
 429 void
 430 empathy_contact_list_store_set_show_offline (EmpathyContactListStore *store,
 431                                             gboolean                show_offline)
 432 {
 433         EmpathyContactListStorePriv *priv;
 434         GList                      *contacts, *l;
 435         gboolean                    show_active;
 436
 437         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 438
 439         priv = GET_PRIV (store);
 440
 441         priv->show_offline = show_offline;
 442         show_active = priv->show_active;
 443
 444         /* Disable temporarily. */
 445         priv->show_active = FALSE;
 446
 447         contacts = empathy_contact_list_get_members (priv->list);
 448         for (l = contacts; l; l = l->next) {
 449                 contact_list_store_contact_update (store, l->data);
 450
 451                 g_object_unref (l->data);
 452         }
 453         g_list_free (contacts);
 454
 455         /* Restore to original setting. */
 456         priv->show_active = show_active;
 457
 458         g_object_notify (G_OBJECT (store), "show-offline");
 459 }
 460
 461 gboolean
 462 empathy_contact_list_store_get_show_avatars (EmpathyContactListStore *store)
 463 {
 464         EmpathyContactListStorePriv *priv;
 465
 466         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 467
 468         priv = GET_PRIV (store);
 469
 470         return priv->show_avatars;
 471 }
 472
 473 void
 474 empathy_contact_list_store_set_show_avatars (EmpathyContactListStore *store,
 475                                             gboolean                show_avatars)
 476 {
 477         EmpathyContactListStorePriv *priv;
 478         GtkTreeModel               *model;
 479
 480         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 481
 482         priv = GET_PRIV (store);
 483
 484         priv->show_avatars = show_avatars;
 485
 486         model = GTK_TREE_MODEL (store);
 487
 488         gtk_tree_model_foreach (model,
 489                                 (GtkTreeModelForeachFunc)
 490                                 contact_list_store_update_list_mode_foreach,
 491                                 store);
 492
 493         g_object_notify (G_OBJECT (store), "show-avatars");
 494 }
 495
 496 gboolean
 497 empathy_contact_list_store_get_show_groups (EmpathyContactListStore *store)
 498 {
 499         EmpathyContactListStorePriv *priv;
 500
 501         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 502
 503         priv = GET_PRIV (store);
 504
 505         return priv->show_groups;
 506 }
 507
 508 void
 509 empathy_contact_list_store_set_show_groups (EmpathyContactListStore *store,
 510                                             gboolean                 show_groups)
 511 {
 512         EmpathyContactListStorePriv *priv;
 513         GList                       *contacts, *l;
 514
 515         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 516
 517         priv = GET_PRIV (store);
 518
 519         if (priv->show_groups == show_groups) {
 520                 return;
 521         }
 522
 523         priv->show_groups = show_groups;
 524
 525         /* Remove all contacts and add them back, not optimized but that's the
 526          * easy way :) */
 527         gtk_tree_store_clear (GTK_TREE_STORE (store));
 528         contacts = empathy_contact_list_get_members (priv->list);
 529         for (l = contacts; l; l = l->next) {
 530                 contact_list_store_members_changed_cb (priv->list, l->data,
 531                                                        NULL, 0, NULL,
 532                                                        TRUE,
 533                                                        store);
 534
 535                 g_object_unref (l->data);
 536         }
 537         g_list_free (contacts);
 538
 539         g_object_notify (G_OBJECT (store), "show-groups");
 540 }
 541
 542 gboolean
 543 empathy_contact_list_store_get_is_compact (EmpathyContactListStore *store)
 544 {
 545         EmpathyContactListStorePriv *priv;
 546
 547         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 548
 549         priv = GET_PRIV (store);
 550
 551         return priv->is_compact;
 552 }
 553
 554 void
 555 empathy_contact_list_store_set_is_compact (EmpathyContactListStore *store,
 556                                           gboolean                is_compact)
 557 {
 558         EmpathyContactListStorePriv *priv;
 559         GtkTreeModel               *model;
 560
 561         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 562
 563         priv = GET_PRIV (store);
 564
 565         priv->is_compact = is_compact;
 566
 567         model = GTK_TREE_MODEL (store);
 568
 569         gtk_tree_model_foreach (model,
 570                                 (GtkTreeModelForeachFunc)
 571                                 contact_list_store_update_list_mode_foreach,
 572                                 store);
 573
 574         g_object_notify (G_OBJECT (store), "is-compact");
 575 }
 576
 577 EmpathyContactListStoreSort
 578 empathy_contact_list_store_get_sort_criterium (EmpathyContactListStore *store)
 579 {
 580         EmpathyContactListStorePriv *priv;
 581
 582         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), 0);
 583
 584         priv = GET_PRIV (store);
 585
 586         return priv->sort_criterium;
 587 }
 588
 589 void
 590 empathy_contact_list_store_set_sort_criterium (EmpathyContactListStore     *store,
 591                                               EmpathyContactListStoreSort  sort_criterium)
 592 {
 593         EmpathyContactListStorePriv *priv;
 594
 595         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 596
 597         priv = GET_PRIV (store);
 598
 599         priv->sort_criterium = sort_criterium;
 600
 601         switch (sort_criterium) {
 602         case EMPATHY_CONTACT_LIST_STORE_SORT_STATE:
 603                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 604                                                       EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 605                                                       GTK_SORT_ASCENDING);
 606                 break;
 607
 608         case EMPATHY_CONTACT_LIST_STORE_SORT_NAME:
 609                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 610                                                       EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 611                                                       GTK_SORT_ASCENDING);
 612                 break;
 613         }
 614
 615         g_object_notify (G_OBJECT (store), "sort-criterium");
 616 }
 617
 618 gboolean
 619 empathy_contact_list_store_row_separator_func (GtkTreeModel *model,
 620                                               GtkTreeIter  *iter,
 621                                               gpointer      data)
 622 {
 623         gboolean is_separator = FALSE;
 624
 625         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 626
 627         gtk_tree_model_get (model, iter,
 628                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
 629                             -1);
 630
 631         return is_separator;
 632 }
 633
 634 gchar *
 635 empathy_contact_list_store_get_parent_group (GtkTreeModel *model,
 636                                             GtkTreePath  *path,
 637                                             gboolean     *path_is_group)
 638 {
 639         GtkTreeIter  parent_iter, iter;
 640         gchar       *name = NULL;
 641         gboolean     is_group;
 642
 643         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
 644
 645         if (path_is_group) {
 646                 *path_is_group = FALSE;
 647         }
 648
 649         if (!gtk_tree_model_get_iter (model, &iter, path)) {
 650                 return NULL;
 651         }
 652
 653         gtk_tree_model_get (model, &iter,
 654                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 655                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 656                             -1);
 657
 658         if (!is_group) {
 659                 g_free (name);
 660                 name = NULL;
 661
 662                 if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
 663                         return NULL;
 664                 }
 665
 666                 iter = parent_iter;
 667
 668                 gtk_tree_model_get (model, &iter,
 669                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 670                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 671                                     -1);
 672                 if (!is_group) {
 673                         g_free (name);
 674                         return NULL;
 675                 }
 676         }
 677
 678         if (path_is_group) {
 679                 *path_is_group = TRUE;
 680         }
 681
 682         return name;
 683 }
 684
 685 gboolean
 686 empathy_contact_list_store_search_equal_func (GtkTreeModel *model,
 687                                               gint          column,
 688                                               const gchar  *key,
 689                                               GtkTreeIter  *iter,
 690                                               gpointer      search_data)
 691 {
 692         gchar    *name, *name_folded;
 693         gchar    *key_folded;
 694         gboolean  ret;
 695
 696         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 697
 698         if (!key) {
 699                 return TRUE;
 700         }
 701
 702         gtk_tree_model_get (model, iter,
 703                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 704                             -1);
 705
 706         if (!name) {
 707                 return TRUE;
 708         }
 709
 710         name_folded = g_utf8_casefold (name, -1);
 711         key_folded = g_utf8_casefold (key, -1);
 712
 713         if (name_folded && key_folded &&
 714             strstr (name_folded, key_folded)) {
 715                 ret = FALSE;
 716         } else {
 717                 ret = TRUE;
 718         }
 719
 720         g_free (name);
 721         g_free (name_folded);
 722         g_free (key_folded);
 723
 724         return ret;
 725 }
 726
 727 static void
 728 contact_list_store_setup (EmpathyContactListStore *store)
 729 {
 730         EmpathyContactListStorePriv *priv;
 731         GType                       types[] = {G_TYPE_STRING,        /* Status icon-name */
 732                                                GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 733                                                G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 734                                                G_TYPE_STRING,        /* Name */
 735                                                G_TYPE_STRING,        /* Status string */
 736                                                G_TYPE_BOOLEAN,       /* Show status */
 737                                                EMPATHY_TYPE_CONTACT, /* Contact type */
 738                                                G_TYPE_BOOLEAN,       /* Is group */
 739                                                G_TYPE_BOOLEAN,       /* Is active */
 740                                                G_TYPE_BOOLEAN,       /* Is online */
 741                                                G_TYPE_BOOLEAN,       /* Is separator */
 742                                                G_TYPE_BOOLEAN};      /* Can VoIP */
 743
 744         priv = GET_PRIV (store);
 745
 746         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 747                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 748                                          types);
 749
 750         /* Set up sorting */
 751         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 752                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 753                                          contact_list_store_name_sort_func,
 754                                          store, NULL);
 755         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 756                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 757                                          contact_list_store_state_sort_func,
 758                                          store, NULL);
 759
 760         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 761         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 762 }
 763
 764 static gboolean
 765 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 766 {
 767         EmpathyContactListStorePriv *priv;
 768
 769         priv = GET_PRIV (store);
 770
 771         priv->show_active = TRUE;
 772         priv->inhibit_active = 0;
 773
 774         return FALSE;
 775 }
 776
 777 static void
 778 contact_list_store_members_changed_cb (EmpathyContactList      *list_iface,
 779                                        EmpathyContact          *contact,
 780                                        EmpathyContact          *actor,
 781                                        guint                    reason,
 782                                        gchar                   *message,
 783                                        gboolean                 is_member,
 784                                        EmpathyContactListStore *store)
 785 {
 786         EmpathyContactListStorePriv *priv;
 787
 788         priv = GET_PRIV (store);
 789
 790         empathy_debug (DEBUG_DOMAIN,
 791                       "Contact %s (%d) %s",
 792                       empathy_contact_get_id (contact),
 793                       empathy_contact_get_handle (contact),
 794                       is_member ? "added" : "removed");
 795
 796         if (is_member) {
 797                 g_signal_connect (contact, "notify::presence",
 798                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 799                                   store);
 800                 g_signal_connect (contact, "notify::presence-message",
 801                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 802                                   store);
 803                 g_signal_connect (contact, "notify::name",
 804                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 805                                   store);
 806                 g_signal_connect (contact, "notify::avatar",
 807                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 808                                   store);
 809                 g_signal_connect (contact, "notify::capabilities",
 810                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 811                                   store);
 812
 813                 contact_list_store_add_contact (store, contact);
 814         } else {
 815                 g_signal_handlers_disconnect_by_func (contact,
 816                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 817                                                       store);
 818
 819                 contact_list_store_remove_contact (store, contact);
 820         }
 821 }
 822
 823 static void
 824 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 825                                       EmpathyContact          *contact,
 826                                       gchar                   *group,
 827                                       gboolean                 is_member,
 828                                       EmpathyContactListStore *store)
 829 {
 830         EmpathyContactListStorePriv *priv;
 831         gboolean                     show_active;
 832
 833         priv = GET_PRIV (store);
 834
 835         empathy_debug (DEBUG_DOMAIN, "Updating groups for contact %s (%d)",
 836                       empathy_contact_get_id (contact),
 837                       empathy_contact_get_handle (contact));
 838
 839         /* We do this to make sure the groups are correct, if not, we
 840          * would have to check the groups already set up for each
 841          * contact and then see what has been updated.
 842          */
 843         show_active = priv->show_active;
 844         priv->show_active = FALSE;
 845         contact_list_store_remove_contact (store, contact);
 846         contact_list_store_add_contact (store, contact);
 847         priv->show_active = show_active;
 848 }
 849
 850 static void
 851 contact_list_store_add_contact (EmpathyContactListStore *store,
 852                                 EmpathyContact          *contact)
 853 {
 854         EmpathyContactListStorePriv *priv;
 855         GtkTreeIter                 iter;
 856         GList                      *groups = NULL, *l;
 857
 858         priv = GET_PRIV (store);
 859
 860         if (!(empathy_contact_get_ready (contact) & EMPATHY_CONTACT_READY_ID) ||
 861             (!priv->show_offline && !empathy_contact_is_online (contact))) {
 862                 return;
 863         }
 864
 865         if (priv->show_groups) {
 866                 groups = empathy_contact_list_get_groups (priv->list, contact);
 867         }
 868
 869         /* If no groups just add it at the top level. */
 870         if (!groups) {
 871                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 872                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 873                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 874                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 875                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 876                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 877                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 878                                     -1);
 879         }
 880
 881         /* Else add to each group. */
 882         for (l = groups; l; l = l->next) {
 883                 GtkTreeIter iter_group;
 884
 885                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 886
 887                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 888                                              &iter_group, NULL);
 889                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 890                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 891                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 892                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 893                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 894                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 895                                     -1);
 896                 g_free (l->data);
 897         }
 898         g_list_free (groups);
 899
 900         contact_list_store_contact_update (store, contact);
 901
 902 }
 903
 904 static void
 905 contact_list_store_remove_contact (EmpathyContactListStore *store,
 906                                    EmpathyContact          *contact)
 907 {
 908         EmpathyContactListStorePriv *priv;
 909         GtkTreeModel               *model;
 910         GList                      *iters, *l;
 911
 912         priv = GET_PRIV (store);
 913
 914         iters = contact_list_store_find_contact (store, contact);
 915         if (!iters) {
 916                 return;
 917         }
 918
 919         /* Clean up model */
 920         model = GTK_TREE_MODEL (store);
 921
 922         for (l = iters; l; l = l->next) {
 923                 GtkTreeIter parent;
 924
 925                 /* NOTE: it is only <= 2 here because we have
 926                  * separators after the group name, otherwise it
 927                  * should be 1.
 928                  */
 929                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 930                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 931                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 932                 } else {
 933                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 934                 }
 935         }
 936
 937         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 938         g_list_free (iters);
 939 }
 940
 941 static void
 942 contact_list_store_contact_update (EmpathyContactListStore *store,
 943                                    EmpathyContact          *contact)
 944 {
 945         EmpathyContactListStorePriv *priv;
 946         ShowActiveData             *data;
 947         GtkTreeModel               *model;
 948         GList                      *iters, *l;
 949         gboolean                    in_list;
 950         gboolean                    should_be_in_list;
 951         gboolean                    was_online = TRUE;
 952         gboolean                    now_online = FALSE;
 953         gboolean                    set_model = FALSE;
 954         gboolean                    do_remove = FALSE;
 955         gboolean                    do_set_active = FALSE;
 956         gboolean                    do_set_refresh = FALSE;
 957         gboolean                    show_avatar = FALSE;
 958         GdkPixbuf                  *pixbuf_avatar;
 959
 960         priv = GET_PRIV (store);
 961
 962         model = GTK_TREE_MODEL (store);
 963
 964         iters = contact_list_store_find_contact (store, contact);
 965         if (!iters) {
 966                 in_list = FALSE;
 967         } else {
 968                 in_list = TRUE;
 969         }
 970
 971         /* Get online state now. */
 972         now_online = empathy_contact_is_online (contact);
 973
 974         if (priv->show_offline || now_online) {
 975                 should_be_in_list = TRUE;
 976         } else {
 977                 should_be_in_list = FALSE;
 978         }
 979
 980         if (!in_list && !should_be_in_list) {
 981                 /* Nothing to do. */
 982                 empathy_debug (DEBUG_DOMAIN,
 983                               "Contact:'%s' in list:NO, should be:NO",
 984                               empathy_contact_get_name (contact));
 985
 986                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 987                 g_list_free (iters);
 988                 return;
 989         }
 990         else if (in_list && !should_be_in_list) {
 991                 empathy_debug (DEBUG_DOMAIN,
 992                               "Contact:'%s' in list:YES, should be:NO",
 993                               empathy_contact_get_name (contact));
 994
 995                 if (priv->show_active) {
 996                         do_remove = TRUE;
 997                         do_set_active = TRUE;
 998                         do_set_refresh = TRUE;
 999
1000                         set_model = TRUE;
1001                         empathy_debug (DEBUG_DOMAIN, "Remove item (after timeout)");
1002                 } else {
1003                         empathy_debug (DEBUG_DOMAIN, "Remove item (now)!");
1004                         contact_list_store_remove_contact (store, contact);
1005                 }
1006         }
1007         else if (!in_list && should_be_in_list) {
1008                 empathy_debug (DEBUG_DOMAIN,
1009                               "Contact:'%s' in list:NO, should be:YES",
1010                               empathy_contact_get_name (contact));
1011
1012                 contact_list_store_add_contact (store, contact);
1013
1014                 if (priv->show_active) {
1015                         do_set_active = TRUE;
1016
1017                         empathy_debug (DEBUG_DOMAIN, "Set active (contact added)");
1018                 }
1019         } else {
1020                 empathy_debug (DEBUG_DOMAIN,
1021                               "Contact:'%s' in list:YES, should be:YES",
1022                               empathy_contact_get_name (contact));
1023
1024                 /* Get online state before. */
1025                 if (iters && g_list_length (iters) > 0) {
1026                         gtk_tree_model_get (model, iters->data,
1027                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1028                                             -1);
1029                 }
1030
1031                 /* Is this really an update or an online/offline. */
1032                 if (priv->show_active) {
1033                         if (was_online != now_online) {
1034                                 do_set_active = TRUE;
1035                                 do_set_refresh = TRUE;
1036
1037                                 empathy_debug (DEBUG_DOMAIN, "Set active (contact updated %s)",
1038                                               was_online ? "online  -> offline" :
1039                                                            "offline -> online");
1040                         } else {
1041                                 /* Was TRUE for presence updates. */
1042                                 /* do_set_active = FALSE;  */
1043                                 do_set_refresh = TRUE;
1044
1045                                 empathy_debug (DEBUG_DOMAIN, "Set active (contact updated)");
1046                         }
1047                 }
1048
1049                 set_model = TRUE;
1050         }
1051
1052         if (priv->show_avatars && !priv->is_compact) {
1053                 show_avatar = TRUE;
1054         }
1055         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1056         for (l = iters; l && set_model; l = l->next) {
1057                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1058                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1059                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1060                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1061                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1062                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1063                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1064                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1065                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1066                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1067                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
1068                                     -1);
1069         }
1070
1071         if (pixbuf_avatar) {
1072                 g_object_unref (pixbuf_avatar);
1073         }
1074
1075         if (priv->show_active && do_set_active) {
1076                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
1077
1078                 if (do_set_active) {
1079                         data = contact_list_store_contact_active_new (store, contact, do_remove);
1080                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
1081                                                (GSourceFunc) contact_list_store_contact_active_cb,
1082                                                data);
1083                 }
1084         }
1085
1086         /* FIXME: when someone goes online then offline quickly, the
1087          * first timeout sets the user to be inactive and the second
1088          * timeout removes the user from the contact list, really we
1089          * should remove the first timeout.
1090          */
1091         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1092         g_list_free (iters);
1093 }
1094
1095 static void
1096 contact_list_store_contact_updated_cb (EmpathyContact          *contact,
1097                                        GParamSpec              *param,
1098                                        EmpathyContactListStore *store)
1099 {
1100         empathy_debug (DEBUG_DOMAIN,
1101                       "Contact:'%s' updated, checking roster is in sync...",
1102                       empathy_contact_get_name (contact));
1103
1104         contact_list_store_contact_update (store, contact);
1105 }
1106
1107 static void
1108 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1109                                        EmpathyContact          *contact,
1110                                        gboolean                active,
1111                                        gboolean                set_changed)
1112 {
1113         EmpathyContactListStorePriv *priv;
1114         GtkTreeModel               *model;
1115         GList                      *iters, *l;
1116
1117         priv = GET_PRIV (store);
1118         model = GTK_TREE_MODEL (store);
1119
1120         iters = contact_list_store_find_contact (store, contact);
1121         for (l = iters; l; l = l->next) {
1122                 GtkTreePath *path;
1123
1124                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1125                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1126                                     -1);
1127
1128                 empathy_debug (DEBUG_DOMAIN, "Set item %s", active ? "active" : "inactive");
1129
1130                 if (set_changed) {
1131                         path = gtk_tree_model_get_path (model, l->data);
1132                         gtk_tree_model_row_changed (model, path, l->data);
1133                         gtk_tree_path_free (path);
1134                 }
1135         }
1136
1137         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1138         g_list_free (iters);
1139
1140 }
1141
1142 static ShowActiveData *
1143 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1144                                        EmpathyContact          *contact,
1145                                        gboolean                remove)
1146 {
1147         ShowActiveData *data;
1148
1149         empathy_debug (DEBUG_DOMAIN,
1150                       "Contact:'%s' now active, and %s be removed",
1151                       empathy_contact_get_name (contact),
1152                       remove ? "WILL" : "WILL NOT");
1153
1154         data = g_slice_new0 (ShowActiveData);
1155
1156         data->store = g_object_ref (store);
1157         data->contact = g_object_ref (contact);
1158         data->remove = remove;
1159
1160         return data;
1161 }
1162
1163 static void
1164 contact_list_store_contact_active_free (ShowActiveData *data)
1165 {
1166         g_object_unref (data->contact);
1167         g_object_unref (data->store);
1168
1169         g_slice_free (ShowActiveData, data);
1170 }
1171
1172 static gboolean
1173 contact_list_store_contact_active_cb (ShowActiveData *data)
1174 {
1175         EmpathyContactListStorePriv *priv;
1176
1177         priv = GET_PRIV (data->store);
1178
1179         if (data->remove &&
1180             !priv->show_offline &&
1181             !empathy_contact_is_online (data->contact)) {
1182                 empathy_debug (DEBUG_DOMAIN,
1183                               "Contact:'%s' active timeout, removing item",
1184                               empathy_contact_get_name (data->contact));
1185                 contact_list_store_remove_contact (data->store, data->contact);
1186         }
1187
1188         empathy_debug (DEBUG_DOMAIN,
1189                       "Contact:'%s' no longer active",
1190                       empathy_contact_get_name (data->contact));
1191
1192         contact_list_store_contact_set_active (data->store,
1193                                                data->contact,
1194                                                FALSE,
1195                                                TRUE);
1196
1197         contact_list_store_contact_active_free (data);
1198
1199         return FALSE;
1200 }
1201
1202 static gboolean
1203 contact_list_store_get_group_foreach (GtkTreeModel *model,
1204                                       GtkTreePath  *path,
1205                                       GtkTreeIter  *iter,
1206                                       FindGroup    *fg)
1207 {
1208         gchar    *str;
1209         gboolean  is_group;
1210
1211         /* Groups are only at the top level. */
1212         if (gtk_tree_path_get_depth (path) != 1) {
1213                 return FALSE;
1214         }
1215
1216         gtk_tree_model_get (model, iter,
1217                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1218                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1219                             -1);
1220
1221         if (is_group && !tp_strdiff (str, fg->name)) {
1222                 fg->found = TRUE;
1223                 fg->iter = *iter;
1224         }
1225
1226         g_free (str);
1227
1228         return fg->found;
1229 }
1230
1231 static void
1232 contact_list_store_get_group (EmpathyContactListStore *store,
1233                               const gchar            *name,
1234                               GtkTreeIter            *iter_group_to_set,
1235                               GtkTreeIter            *iter_separator_to_set,
1236                               gboolean               *created)
1237 {
1238         EmpathyContactListStorePriv *priv;
1239         GtkTreeModel                *model;
1240         GtkTreeIter                  iter_group;
1241         GtkTreeIter                  iter_separator;
1242         FindGroup                    fg;
1243
1244         priv = GET_PRIV (store);
1245
1246         memset (&fg, 0, sizeof (fg));
1247
1248         fg.name = name;
1249
1250         model = GTK_TREE_MODEL (store);
1251         gtk_tree_model_foreach (model,
1252                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1253                                 &fg);
1254
1255         if (!fg.found) {
1256                 if (created) {
1257                         *created = TRUE;
1258                 }
1259
1260                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1261                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1262                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1263                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1264                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1265                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1266                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1267                                     -1);
1268
1269                 if (iter_group_to_set) {
1270                         *iter_group_to_set = iter_group;
1271                 }
1272
1273                 gtk_tree_store_append (GTK_TREE_STORE (store),
1274                                        &iter_separator,
1275                                        &iter_group);
1276                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1277                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1278                                     -1);
1279
1280                 if (iter_separator_to_set) {
1281                         *iter_separator_to_set = iter_separator;
1282                 }
1283         } else {
1284                 if (created) {
1285                         *created = FALSE;
1286                 }
1287
1288                 if (iter_group_to_set) {
1289                         *iter_group_to_set = fg.iter;
1290                 }
1291
1292                 iter_separator = fg.iter;
1293
1294                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1295                         gboolean is_separator;
1296
1297                         gtk_tree_model_get (model, &iter_separator,
1298                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1299                                             -1);
1300
1301                         if (is_separator && iter_separator_to_set) {
1302                                 *iter_separator_to_set = iter_separator;
1303                         }
1304                 }
1305         }
1306 }
1307
1308 static guint
1309 contact_list_store_ordered_presence (McPresence state)
1310 {
1311         switch (state) {
1312         case MC_PRESENCE_UNSET:
1313         case MC_PRESENCE_OFFLINE:
1314                 return 5;
1315         case MC_PRESENCE_AVAILABLE:
1316                 return 0;
1317         case MC_PRESENCE_AWAY:
1318                 return 2;
1319         case MC_PRESENCE_EXTENDED_AWAY:
1320                 return 3;
1321         case MC_PRESENCE_HIDDEN:
1322                 return 4;
1323         case MC_PRESENCE_DO_NOT_DISTURB:
1324                 return 1;
1325         default:
1326                 g_return_val_if_reached (6);
1327         }
1328 }
1329
1330 static gint
1331 contact_list_store_state_sort_func (GtkTreeModel *model,
1332                                     GtkTreeIter  *iter_a,
1333                                     GtkTreeIter  *iter_b,
1334                                     gpointer      user_data)
1335 {
1336         gint            ret_val = 0;
1337         gchar          *name_a, *name_b;
1338         gboolean        is_separator_a, is_separator_b;
1339         EmpathyContact *contact_a, *contact_b;
1340         guint           presence_a, presence_b;
1341
1342         gtk_tree_model_get (model, iter_a,
1343                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1344                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1345                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1346                             -1);
1347         gtk_tree_model_get (model, iter_b,
1348                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1349                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1350                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1351                             -1);
1352
1353         /* Separator or group? */
1354         if (is_separator_a || is_separator_b) {
1355                 if (is_separator_a) {
1356                         ret_val = -1;
1357                 } else if (is_separator_b) {
1358                         ret_val = 1;
1359                 }
1360         } else if (!contact_a && contact_b) {
1361                 ret_val = 1;
1362         } else if (contact_a && !contact_b) {
1363                 ret_val = -1;
1364         } else if (!contact_a && !contact_b) {
1365                 /* Handle groups */
1366                 ret_val = g_utf8_collate (name_a, name_b);
1367         }
1368
1369         if (ret_val) {
1370                 goto free_and_out;
1371         }
1372
1373         /* If we managed to get this far, we can start looking at
1374          * the presences.
1375          */
1376         presence_a = empathy_contact_get_presence (EMPATHY_CONTACT (contact_a));
1377         presence_a = contact_list_store_ordered_presence (presence_a);
1378         presence_b = empathy_contact_get_presence (EMPATHY_CONTACT (contact_b));
1379         presence_b = contact_list_store_ordered_presence (presence_b);
1380
1381         if (presence_a < presence_b) {
1382                 ret_val = -1;
1383         } else if (presence_a > presence_b) {
1384                 ret_val = 1;
1385         } else {
1386                 /* Fallback: compare by name */
1387                 ret_val = g_utf8_collate (name_a, name_b);
1388         }
1389
1390 free_and_out:
1391         g_free (name_a);
1392         g_free (name_b);
1393
1394         if (contact_a) {
1395                 g_object_unref (contact_a);
1396         }
1397
1398         if (contact_b) {
1399                 g_object_unref (contact_b);
1400         }
1401
1402         return ret_val;
1403 }
1404
1405 static gint
1406 contact_list_store_name_sort_func (GtkTreeModel *model,
1407                                    GtkTreeIter  *iter_a,
1408                                    GtkTreeIter  *iter_b,
1409                                    gpointer      user_data)
1410 {
1411         gchar         *name_a, *name_b;
1412         EmpathyContact *contact_a, *contact_b;
1413         gboolean       is_separator_a, is_separator_b;
1414         gint           ret_val;
1415
1416         gtk_tree_model_get (model, iter_a,
1417                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1418                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1419                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1420                             -1);
1421         gtk_tree_model_get (model, iter_b,
1422                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1423                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1424                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1425                             -1);
1426
1427         /* If contact is NULL it means it's a group. */
1428
1429         if (is_separator_a || is_separator_b) {
1430                 if (is_separator_a) {
1431                         ret_val = -1;
1432                 } else if (is_separator_b) {
1433                         ret_val = 1;
1434                 }
1435         } else if (!contact_a && contact_b) {
1436                 ret_val = 1;
1437         } else if (contact_a && !contact_b) {
1438                 ret_val = -1;
1439         } else {
1440                 ret_val = g_utf8_collate (name_a, name_b);
1441         }
1442
1443         g_free (name_a);
1444         g_free (name_b);
1445
1446         if (contact_a) {
1447                 g_object_unref (contact_a);
1448         }
1449
1450         if (contact_b) {
1451                 g_object_unref (contact_b);
1452         }
1453
1454         return ret_val;
1455 }
1456
1457 static gboolean
1458 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1459                                          GtkTreePath  *path,
1460                                          GtkTreeIter  *iter,
1461                                          FindContact  *fc)
1462 {
1463         EmpathyContact *contact;
1464
1465         gtk_tree_model_get (model, iter,
1466                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1467                             -1);
1468
1469         if (contact == fc->contact) {
1470                 fc->found = TRUE;
1471                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1472         }
1473
1474         if (contact) {
1475                 g_object_unref (contact);
1476         }
1477
1478         return FALSE;
1479 }
1480
1481 static GList *
1482 contact_list_store_find_contact (EmpathyContactListStore *store,
1483                                  EmpathyContact          *contact)
1484 {
1485         EmpathyContactListStorePriv *priv;
1486         GtkTreeModel              *model;
1487         GList                     *l = NULL;
1488         FindContact                fc;
1489
1490         priv = GET_PRIV (store);
1491
1492         memset (&fc, 0, sizeof (fc));
1493
1494         fc.contact = contact;
1495
1496         model = GTK_TREE_MODEL (store);
1497         gtk_tree_model_foreach (model,
1498                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1499                                 &fc);
1500
1501         if (fc.found) {
1502                 l = fc.iters;
1503         }
1504
1505         return l;
1506 }
1507
1508 static gboolean
1509 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1510                                              GtkTreePath            *path,
1511                                              GtkTreeIter            *iter,
1512                                              EmpathyContactListStore *store)
1513 {
1514         EmpathyContactListStorePriv *priv;
1515         gboolean                    show_avatar = FALSE;
1516
1517         priv = GET_PRIV (store);
1518
1519         if (priv->show_avatars && !priv->is_compact) {
1520                 show_avatar = TRUE;
1521         }
1522
1523         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1524                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1525                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1526                             -1);
1527
1528         return FALSE;
1529 }
1530