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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <telepathy-glib/util.h>
  34
  35 #include <libempathy/empathy-utils.h>
  36 #include "empathy-contact-list-store.h"
  37 #include "empathy-ui-utils.h"
  38 #include "empathy-gtk-enum-types.h"
  39
  40 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  41 #include <libempathy/empathy-debug.h>
  42
  43 /* Active users are those which have recently changed state
  44  * (e.g. online, offline or from normal to a busy state).
  45  */
  46
  47 /* Time in seconds user is shown as active */
  48 #define ACTIVE_USER_SHOW_TIME 7
  49
  50 /* Time in seconds after connecting which we wait before active users are enabled */
  51 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  52
  53 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactListStore)
  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             contact_list_store_finalize                  (GObject                       *object);
  84 static void             contact_list_store_get_property              (GObject                       *object,
  85                                                                       guint                          param_id,
  86                                                                       GValue                        *value,
  87                                                                       GParamSpec                    *pspec);
  88 static void             contact_list_store_set_property              (GObject                       *object,
  89                                                                       guint                          param_id,
  90                                                                       const GValue                  *value,
  91                                                                       GParamSpec                    *pspec);
  92 static void             contact_list_store_setup                     (EmpathyContactListStore       *store);
  93 static gboolean         contact_list_store_inibit_active_cb          (EmpathyContactListStore       *store);
  94 static void             contact_list_store_members_changed_cb        (EmpathyContactList            *list_iface,
  95                                                                       EmpathyContact                *contact,
  96                                                                       EmpathyContact                *actor,
  97                                                                       guint                          reason,
  98                                                                       gchar                         *message,
  99                                                                       gboolean                       is_member,
 100                                                                       EmpathyContactListStore       *store);
 101 static void             contact_list_store_groups_changed_cb         (EmpathyContactList            *list_iface,
 102                                                                       EmpathyContact                *contact,
 103                                                                       gchar                         *group,
 104                                                                       gboolean                       is_member,
 105                                                                       EmpathyContactListStore       *store);
 106 static void             contact_list_store_add_contact               (EmpathyContactListStore       *store,
 107                                                                       EmpathyContact                *contact);
 108 static void             contact_list_store_remove_contact            (EmpathyContactListStore       *store,
 109                                                                       EmpathyContact                *contact);
 110 static void             contact_list_store_contact_update            (EmpathyContactListStore       *store,
 111                                                                       EmpathyContact                *contact);
 112 static void             contact_list_store_contact_updated_cb        (EmpathyContact                *contact,
 113                                                                       GParamSpec                    *param,
 114                                                                       EmpathyContactListStore       *store);
 115 static void             contact_list_store_contact_set_active        (EmpathyContactListStore       *store,
 116                                                                       EmpathyContact                *contact,
 117                                                                       gboolean                       active,
 118                                                                       gboolean                       set_changed);
 119 static ShowActiveData * contact_list_store_contact_active_new        (EmpathyContactListStore       *store,
 120                                                                       EmpathyContact                *contact,
 121                                                                       gboolean                       remove);
 122 static void             contact_list_store_contact_active_free       (ShowActiveData                *data);
 123 static gboolean         contact_list_store_contact_active_cb         (ShowActiveData                *data);
 124 static gboolean         contact_list_store_get_group_foreach         (GtkTreeModel                  *model,
 125                                                                       GtkTreePath                   *path,
 126                                                                       GtkTreeIter                   *iter,
 127                                                                       FindGroup                     *fg);
 128 static void             contact_list_store_get_group                 (EmpathyContactListStore       *store,
 129                                                                       const gchar                   *name,
 130                                                                       GtkTreeIter                   *iter_group_to_set,
 131                                                                       GtkTreeIter                   *iter_separator_to_set,
 132                                                                       gboolean                      *created);
 133 static gint             contact_list_store_state_sort_func           (GtkTreeModel                  *model,
 134                                                                       GtkTreeIter                   *iter_a,
 135                                                                       GtkTreeIter                   *iter_b,
 136                                                                       gpointer                       user_data);
 137 static gint             contact_list_store_name_sort_func            (GtkTreeModel                  *model,
 138                                                                       GtkTreeIter                   *iter_a,
 139                                                                       GtkTreeIter                   *iter_b,
 140                                                                       gpointer                       user_data);
 141 static gboolean         contact_list_store_find_contact_foreach      (GtkTreeModel                  *model,
 142                                                                       GtkTreePath                   *path,
 143                                                                       GtkTreeIter                   *iter,
 144                                                                       FindContact                   *fc);
 145 static GList *          contact_list_store_find_contact              (EmpathyContactListStore       *store,
 146                                                                       EmpathyContact                *contact);
 147 static gboolean         contact_list_store_update_list_mode_foreach  (GtkTreeModel                  *model,
 148                                                                       GtkTreePath                   *path,
 149                                                                       GtkTreeIter                   *iter,
 150                                                                       EmpathyContactListStore       *store);
 151
 152 enum {
 153         PROP_0,
 154         PROP_CONTACT_LIST,
 155         PROP_SHOW_OFFLINE,
 156         PROP_SHOW_AVATARS,
 157         PROP_SHOW_GROUPS,
 158         PROP_IS_COMPACT,
 159         PROP_SORT_CRITERIUM
 160 };
 161
 162 G_DEFINE_TYPE (EmpathyContactListStore, empathy_contact_list_store, GTK_TYPE_TREE_STORE);
 163
 164 static gboolean
 165 contact_list_store_iface_setup (gpointer user_data)
 166 {
 167         EmpathyContactListStore     *store = user_data;
 168         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 169         GList                       *contacts, *l;
 170
 171         /* Signal connection. */
 172         g_signal_connect (priv->list,
 173                           "members-changed",
 174                           G_CALLBACK (contact_list_store_members_changed_cb),
 175                           store);
 176         g_signal_connect (priv->list,
 177                           "groups-changed",
 178                           G_CALLBACK (contact_list_store_groups_changed_cb),
 179                           store);
 180
 181         /* Add contacts already created. */
 182         contacts = empathy_contact_list_get_members (priv->list);
 183         for (l = contacts; l; l = l->next) {
 184                 contact_list_store_members_changed_cb (priv->list, l->data,
 185                                                        NULL, 0, NULL,
 186                                                        TRUE,
 187                                                        store);
 188
 189                 g_object_unref (l->data);
 190         }
 191         g_list_free (contacts);
 192
 193         return FALSE;
 194 }
 195
 196
 197 static void
 198 contact_list_store_set_contact_list (EmpathyContactListStore *store,
 199                                      EmpathyContactList      *list_iface)
 200 {
 201         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 202
 203         priv->list = g_object_ref (list_iface);
 204
 205         /* Let a chance to have all properties set before populating */
 206         g_idle_add (contact_list_store_iface_setup, store);
 207 }
 208
 209 static void
 210 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 211 {
 212         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 213
 214         object_class->finalize = contact_list_store_finalize;
 215         object_class->get_property = contact_list_store_get_property;
 216         object_class->set_property = contact_list_store_set_property;
 217
 218         g_object_class_install_property (object_class,
 219                                          PROP_CONTACT_LIST,
 220                                          g_param_spec_object ("contact-list",
 221                                                               "The contact list iface",
 222                                                               "The contact list iface",
 223                                                               EMPATHY_TYPE_CONTACT_LIST,
 224                                                               G_PARAM_CONSTRUCT_ONLY |
 225                                                               G_PARAM_READWRITE));
 226         g_object_class_install_property (object_class,
 227                                          PROP_SHOW_OFFLINE,
 228                                          g_param_spec_boolean ("show-offline",
 229                                                                "Show Offline",
 230                                                                "Whether contact list should display "
 231                                                                "offline contacts",
 232                                                                FALSE,
 233                                                                G_PARAM_READWRITE));
 234          g_object_class_install_property (object_class,
 235                                           PROP_SHOW_AVATARS,
 236                                           g_param_spec_boolean ("show-avatars",
 237                                                                 "Show Avatars",
 238                                                                 "Whether contact list should display "
 239                                                                 "avatars for contacts",
 240                                                                 TRUE,
 241                                                                 G_PARAM_READWRITE));
 242          g_object_class_install_property (object_class,
 243                                           PROP_SHOW_GROUPS,
 244                                           g_param_spec_boolean ("show-groups",
 245                                                                 "Show Groups",
 246                                                                 "Whether contact list should display "
 247                                                                 "contact groups",
 248                                                                 TRUE,
 249                                                                 G_PARAM_READWRITE));
 250         g_object_class_install_property (object_class,
 251                                          PROP_IS_COMPACT,
 252                                          g_param_spec_boolean ("is-compact",
 253                                                                "Is Compact",
 254                                                                "Whether the contact list is in compact mode or not",
 255                                                                FALSE,
 256                                                                G_PARAM_READWRITE));
 257
 258         g_object_class_install_property (object_class,
 259                                          PROP_SORT_CRITERIUM,
 260                                          g_param_spec_enum ("sort-criterium",
 261                                                             "Sort citerium",
 262                                                             "The sort criterium to use for sorting the contact list",
 263                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 264                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 265                                                             G_PARAM_READWRITE));
 266
 267         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 268 }
 269
 270 static void
 271 empathy_contact_list_store_init (EmpathyContactListStore *store)
 272 {
 273         EmpathyContactListStorePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (store,
 274                 EMPATHY_TYPE_CONTACT_LIST_STORE, EmpathyContactListStorePriv);
 275
 276         store->priv = priv;
 277         priv->show_avatars = TRUE;
 278         priv->show_groups = TRUE;
 279         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 280                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 281                                                       store);
 282         contact_list_store_setup (store);
 283 }
 284
 285 static void
 286 contact_list_store_finalize (GObject *object)
 287 {
 288         EmpathyContactListStorePriv *priv = GET_PRIV (object);
 289         GList                       *contacts, *l;
 290
 291         contacts = empathy_contact_list_get_members (priv->list);
 292         for (l = contacts; l; l = l->next) {
 293                 g_signal_handlers_disconnect_by_func (l->data,
 294                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 295                                                       object);
 296
 297                 g_object_unref (l->data);
 298         }
 299         g_list_free (contacts);
 300
 301         g_signal_handlers_disconnect_by_func (priv->list,
 302                                               G_CALLBACK (contact_list_store_members_changed_cb),
 303                                               object);
 304         g_signal_handlers_disconnect_by_func (priv->list,
 305                                               G_CALLBACK (contact_list_store_groups_changed_cb),
 306                                               object);
 307         g_object_unref (priv->list);
 308
 309         if (priv->inhibit_active) {
 310                 g_source_remove (priv->inhibit_active);
 311         }
 312
 313         G_OBJECT_CLASS (empathy_contact_list_store_parent_class)->finalize (object);
 314 }
 315
 316 static void
 317 contact_list_store_get_property (GObject    *object,
 318                                  guint       param_id,
 319                                  GValue     *value,
 320                                  GParamSpec *pspec)
 321 {
 322         EmpathyContactListStorePriv *priv;
 323
 324         priv = GET_PRIV (object);
 325
 326         switch (param_id) {
 327         case PROP_CONTACT_LIST:
 328                 g_value_set_object (value, priv->list);
 329                 break;
 330         case PROP_SHOW_OFFLINE:
 331                 g_value_set_boolean (value, priv->show_offline);
 332                 break;
 333         case PROP_SHOW_AVATARS:
 334                 g_value_set_boolean (value, priv->show_avatars);
 335                 break;
 336         case PROP_SHOW_GROUPS:
 337                 g_value_set_boolean (value, priv->show_groups);
 338                 break;
 339         case PROP_IS_COMPACT:
 340                 g_value_set_boolean (value, priv->is_compact);
 341                 break;
 342         case PROP_SORT_CRITERIUM:
 343                 g_value_set_enum (value, priv->sort_criterium);
 344                 break;
 345         default:
 346                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 347                 break;
 348         };
 349 }
 350
 351 static void
 352 contact_list_store_set_property (GObject      *object,
 353                                  guint         param_id,
 354                                  const GValue *value,
 355                                  GParamSpec   *pspec)
 356 {
 357         EmpathyContactListStorePriv *priv;
 358
 359         priv = GET_PRIV (object);
 360
 361         switch (param_id) {
 362         case PROP_CONTACT_LIST:
 363                 contact_list_store_set_contact_list (EMPATHY_CONTACT_LIST_STORE (object),
 364                                                      g_value_get_object (value));
 365                 break;
 366         case PROP_SHOW_OFFLINE:
 367                 empathy_contact_list_store_set_show_offline (EMPATHY_CONTACT_LIST_STORE (object),
 368                                                             g_value_get_boolean (value));
 369                 break;
 370         case PROP_SHOW_AVATARS:
 371                 empathy_contact_list_store_set_show_avatars (EMPATHY_CONTACT_LIST_STORE (object),
 372                                                             g_value_get_boolean (value));
 373                 break;
 374         case PROP_SHOW_GROUPS:
 375                 empathy_contact_list_store_set_show_groups (EMPATHY_CONTACT_LIST_STORE (object),
 376                                                             g_value_get_boolean (value));
 377                 break;
 378         case PROP_IS_COMPACT:
 379                 empathy_contact_list_store_set_is_compact (EMPATHY_CONTACT_LIST_STORE (object),
 380                                                           g_value_get_boolean (value));
 381                 break;
 382         case PROP_SORT_CRITERIUM:
 383                 empathy_contact_list_store_set_sort_criterium (EMPATHY_CONTACT_LIST_STORE (object),
 384                                                               g_value_get_enum (value));
 385                 break;
 386         default:
 387                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 388                 break;
 389         };
 390 }
 391
 392 EmpathyContactListStore *
 393 empathy_contact_list_store_new (EmpathyContactList *list_iface)
 394 {
 395         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
 396
 397         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_STORE,
 398                              "contact-list", list_iface,
 399                              NULL);
 400 }
 401
 402 EmpathyContactList *
 403 empathy_contact_list_store_get_list_iface (EmpathyContactListStore *store)
 404 {
 405         EmpathyContactListStorePriv *priv;
 406
 407         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 408
 409         priv = GET_PRIV (store);
 410
 411         return priv->list;
 412 }
 413
 414 gboolean
 415 empathy_contact_list_store_get_show_offline (EmpathyContactListStore *store)
 416 {
 417         EmpathyContactListStorePriv *priv;
 418
 419         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 420
 421         priv = GET_PRIV (store);
 422
 423         return priv->show_offline;
 424 }
 425
 426 void
 427 empathy_contact_list_store_set_show_offline (EmpathyContactListStore *store,
 428                                             gboolean                show_offline)
 429 {
 430         EmpathyContactListStorePriv *priv;
 431         GList                      *contacts, *l;
 432         gboolean                    show_active;
 433
 434         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 435
 436         priv = GET_PRIV (store);
 437
 438         priv->show_offline = show_offline;
 439         show_active = priv->show_active;
 440
 441         /* Disable temporarily. */
 442         priv->show_active = FALSE;
 443
 444         contacts = empathy_contact_list_get_members (priv->list);
 445         for (l = contacts; l; l = l->next) {
 446                 contact_list_store_contact_update (store, l->data);
 447
 448                 g_object_unref (l->data);
 449         }
 450         g_list_free (contacts);
 451
 452         /* Restore to original setting. */
 453         priv->show_active = show_active;
 454
 455         g_object_notify (G_OBJECT (store), "show-offline");
 456 }
 457
 458 gboolean
 459 empathy_contact_list_store_get_show_avatars (EmpathyContactListStore *store)
 460 {
 461         EmpathyContactListStorePriv *priv;
 462
 463         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 464
 465         priv = GET_PRIV (store);
 466
 467         return priv->show_avatars;
 468 }
 469
 470 void
 471 empathy_contact_list_store_set_show_avatars (EmpathyContactListStore *store,
 472                                             gboolean                show_avatars)
 473 {
 474         EmpathyContactListStorePriv *priv;
 475         GtkTreeModel               *model;
 476
 477         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 478
 479         priv = GET_PRIV (store);
 480
 481         priv->show_avatars = show_avatars;
 482
 483         model = GTK_TREE_MODEL (store);
 484
 485         gtk_tree_model_foreach (model,
 486                                 (GtkTreeModelForeachFunc)
 487                                 contact_list_store_update_list_mode_foreach,
 488                                 store);
 489
 490         g_object_notify (G_OBJECT (store), "show-avatars");
 491 }
 492
 493 gboolean
 494 empathy_contact_list_store_get_show_groups (EmpathyContactListStore *store)
 495 {
 496         EmpathyContactListStorePriv *priv;
 497
 498         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 499
 500         priv = GET_PRIV (store);
 501
 502         return priv->show_groups;
 503 }
 504
 505 void
 506 empathy_contact_list_store_set_show_groups (EmpathyContactListStore *store,
 507                                             gboolean                 show_groups)
 508 {
 509         EmpathyContactListStorePriv *priv;
 510         GList                       *contacts, *l;
 511
 512         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 513
 514         priv = GET_PRIV (store);
 515
 516         if (priv->show_groups == show_groups) {
 517                 return;
 518         }
 519
 520         priv->show_groups = show_groups;
 521
 522         /* Remove all contacts and add them back, not optimized but that's the
 523          * easy way :) */
 524         gtk_tree_store_clear (GTK_TREE_STORE (store));
 525         contacts = empathy_contact_list_get_members (priv->list);
 526         for (l = contacts; l; l = l->next) {
 527                 contact_list_store_members_changed_cb (priv->list, l->data,
 528                                                        NULL, 0, NULL,
 529                                                        TRUE,
 530                                                        store);
 531
 532                 g_object_unref (l->data);
 533         }
 534         g_list_free (contacts);
 535
 536         g_object_notify (G_OBJECT (store), "show-groups");
 537 }
 538
 539 gboolean
 540 empathy_contact_list_store_get_is_compact (EmpathyContactListStore *store)
 541 {
 542         EmpathyContactListStorePriv *priv;
 543
 544         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 545
 546         priv = GET_PRIV (store);
 547
 548         return priv->is_compact;
 549 }
 550
 551 void
 552 empathy_contact_list_store_set_is_compact (EmpathyContactListStore *store,
 553                                           gboolean                is_compact)
 554 {
 555         EmpathyContactListStorePriv *priv;
 556         GtkTreeModel               *model;
 557
 558         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 559
 560         priv = GET_PRIV (store);
 561
 562         priv->is_compact = is_compact;
 563
 564         model = GTK_TREE_MODEL (store);
 565
 566         gtk_tree_model_foreach (model,
 567                                 (GtkTreeModelForeachFunc)
 568                                 contact_list_store_update_list_mode_foreach,
 569                                 store);
 570
 571         g_object_notify (G_OBJECT (store), "is-compact");
 572 }
 573
 574 EmpathyContactListStoreSort
 575 empathy_contact_list_store_get_sort_criterium (EmpathyContactListStore *store)
 576 {
 577         EmpathyContactListStorePriv *priv;
 578
 579         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), 0);
 580
 581         priv = GET_PRIV (store);
 582
 583         return priv->sort_criterium;
 584 }
 585
 586 void
 587 empathy_contact_list_store_set_sort_criterium (EmpathyContactListStore     *store,
 588                                               EmpathyContactListStoreSort  sort_criterium)
 589 {
 590         EmpathyContactListStorePriv *priv;
 591
 592         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 593
 594         priv = GET_PRIV (store);
 595
 596         priv->sort_criterium = sort_criterium;
 597
 598         switch (sort_criterium) {
 599         case EMPATHY_CONTACT_LIST_STORE_SORT_STATE:
 600                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 601                                                       EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 602                                                       GTK_SORT_ASCENDING);
 603                 break;
 604
 605         case EMPATHY_CONTACT_LIST_STORE_SORT_NAME:
 606                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 607                                                       EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 608                                                       GTK_SORT_ASCENDING);
 609                 break;
 610         }
 611
 612         g_object_notify (G_OBJECT (store), "sort-criterium");
 613 }
 614
 615 gboolean
 616 empathy_contact_list_store_row_separator_func (GtkTreeModel *model,
 617                                               GtkTreeIter  *iter,
 618                                               gpointer      data)
 619 {
 620         gboolean is_separator = FALSE;
 621
 622         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 623
 624         gtk_tree_model_get (model, iter,
 625                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
 626                             -1);
 627
 628         return is_separator;
 629 }
 630
 631 gchar *
 632 empathy_contact_list_store_get_parent_group (GtkTreeModel *model,
 633                                             GtkTreePath  *path,
 634                                             gboolean     *path_is_group)
 635 {
 636         GtkTreeIter  parent_iter, iter;
 637         gchar       *name = NULL;
 638         gboolean     is_group;
 639
 640         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
 641
 642         if (path_is_group) {
 643                 *path_is_group = FALSE;
 644         }
 645
 646         if (!gtk_tree_model_get_iter (model, &iter, path)) {
 647                 return NULL;
 648         }
 649
 650         gtk_tree_model_get (model, &iter,
 651                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 652                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 653                             -1);
 654
 655         if (!is_group) {
 656                 g_free (name);
 657                 name = NULL;
 658
 659                 if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
 660                         return NULL;
 661                 }
 662
 663                 iter = parent_iter;
 664
 665                 gtk_tree_model_get (model, &iter,
 666                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 667                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 668                                     -1);
 669                 if (!is_group) {
 670                         g_free (name);
 671                         return NULL;
 672                 }
 673         }
 674
 675         if (path_is_group) {
 676                 *path_is_group = TRUE;
 677         }
 678
 679         return name;
 680 }
 681
 682 gboolean
 683 empathy_contact_list_store_search_equal_func (GtkTreeModel *model,
 684                                               gint          column,
 685                                               const gchar  *key,
 686                                               GtkTreeIter  *iter,
 687                                               gpointer      search_data)
 688 {
 689         gchar    *name, *name_folded;
 690         gchar    *key_folded;
 691         gboolean  ret;
 692
 693         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 694
 695         if (!key) {
 696                 return TRUE;
 697         }
 698
 699         gtk_tree_model_get (model, iter,
 700                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 701                             -1);
 702
 703         if (!name) {
 704                 return TRUE;
 705         }
 706
 707         name_folded = g_utf8_casefold (name, -1);
 708         key_folded = g_utf8_casefold (key, -1);
 709
 710         if (name_folded && key_folded &&
 711             strstr (name_folded, key_folded)) {
 712                 ret = FALSE;
 713         } else {
 714                 ret = TRUE;
 715         }
 716
 717         g_free (name);
 718         g_free (name_folded);
 719         g_free (key_folded);
 720
 721         return ret;
 722 }
 723
 724 static void
 725 contact_list_store_setup (EmpathyContactListStore *store)
 726 {
 727         EmpathyContactListStorePriv *priv;
 728         GType                       types[] = {G_TYPE_STRING,        /* Status icon-name */
 729                                                GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 730                                                G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 731                                                G_TYPE_STRING,        /* Name */
 732                                                G_TYPE_STRING,        /* Status string */
 733                                                G_TYPE_BOOLEAN,       /* Show status */
 734                                                EMPATHY_TYPE_CONTACT, /* Contact type */
 735                                                G_TYPE_BOOLEAN,       /* Is group */
 736                                                G_TYPE_BOOLEAN,       /* Is active */
 737                                                G_TYPE_BOOLEAN,       /* Is online */
 738                                                G_TYPE_BOOLEAN,       /* Is separator */
 739                                                G_TYPE_BOOLEAN,       /* Can make audio calls */
 740                                                G_TYPE_BOOLEAN};      /* Can make video calls */
 741
 742         priv = GET_PRIV (store);
 743
 744         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 745                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 746                                          types);
 747
 748         /* Set up sorting */
 749         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 750                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 751                                          contact_list_store_name_sort_func,
 752                                          store, NULL);
 753         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 754                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 755                                          contact_list_store_state_sort_func,
 756                                          store, NULL);
 757
 758         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 759         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 760 }
 761
 762 static gboolean
 763 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 764 {
 765         EmpathyContactListStorePriv *priv;
 766
 767         priv = GET_PRIV (store);
 768
 769         priv->show_active = TRUE;
 770         priv->inhibit_active = 0;
 771
 772         return FALSE;
 773 }
 774
 775 static void
 776 contact_list_store_members_changed_cb (EmpathyContactList      *list_iface,
 777                                        EmpathyContact          *contact,
 778                                        EmpathyContact          *actor,
 779                                        guint                    reason,
 780                                        gchar                   *message,
 781                                        gboolean                 is_member,
 782                                        EmpathyContactListStore *store)
 783 {
 784         EmpathyContactListStorePriv *priv;
 785
 786         priv = GET_PRIV (store);
 787
 788         DEBUG ("Contact %s (%d) %s",
 789                 empathy_contact_get_id (contact),
 790                 empathy_contact_get_handle (contact),
 791                 is_member ? "added" : "removed");
 792
 793         if (is_member) {
 794                 g_signal_connect (contact, "notify::presence",
 795                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 796                                   store);
 797                 g_signal_connect (contact, "notify::presence-message",
 798                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 799                                   store);
 800                 g_signal_connect (contact, "notify::name",
 801                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 802                                   store);
 803                 g_signal_connect (contact, "notify::avatar",
 804                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 805                                   store);
 806                 g_signal_connect (contact, "notify::capabilities",
 807                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 808                                   store);
 809
 810                 contact_list_store_add_contact (store, contact);
 811         } else {
 812                 g_signal_handlers_disconnect_by_func (contact,
 813                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 814                                                       store);
 815
 816                 contact_list_store_remove_contact (store, contact);
 817         }
 818 }
 819
 820 static void
 821 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 822                                       EmpathyContact          *contact,
 823                                       gchar                   *group,
 824                                       gboolean                 is_member,
 825                                       EmpathyContactListStore *store)
 826 {
 827         EmpathyContactListStorePriv *priv;
 828         gboolean                     show_active;
 829
 830         priv = GET_PRIV (store);
 831
 832         DEBUG ("Updating groups for contact %s (%d)",
 833                 empathy_contact_get_id (contact),
 834                 empathy_contact_get_handle (contact));
 835
 836         /* We do this to make sure the groups are correct, if not, we
 837          * would have to check the groups already set up for each
 838          * contact and then see what has been updated.
 839          */
 840         show_active = priv->show_active;
 841         priv->show_active = FALSE;
 842         contact_list_store_remove_contact (store, contact);
 843         contact_list_store_add_contact (store, contact);
 844         priv->show_active = show_active;
 845 }
 846
 847 static void
 848 contact_list_store_add_contact (EmpathyContactListStore *store,
 849                                 EmpathyContact          *contact)
 850 {
 851         EmpathyContactListStorePriv *priv;
 852         GtkTreeIter                 iter;
 853         GList                      *groups = NULL, *l;
 854
 855         priv = GET_PRIV (store);
 856
 857         if (EMP_STR_EMPTY (empathy_contact_get_name (contact)) ||
 858             (!priv->show_offline && !empathy_contact_is_online (contact))) {
 859                 return;
 860         }
 861
 862         if (priv->show_groups) {
 863                 groups = empathy_contact_list_get_groups (priv->list, contact);
 864         }
 865
 866         /* If no groups just add it at the top level. */
 867         if (!groups) {
 868                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 869                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 870                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 871                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 872                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 873                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 874                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 875                                       empathy_contact_get_capabilities (contact) &
 876                                         EMPATHY_CAPABILITIES_AUDIO,
 877                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 878                                       empathy_contact_get_capabilities (contact) &
 879                                         EMPATHY_CAPABILITIES_VIDEO,
 880                                     -1);
 881         }
 882
 883         /* Else add to each group. */
 884         for (l = groups; l; l = l->next) {
 885                 GtkTreeIter iter_group;
 886
 887                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 888
 889                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 890                                              &iter_group, NULL);
 891                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 892                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 893                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 894                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 895                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 896                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 897                                       empathy_contact_get_capabilities (contact) &
 898                                         EMPATHY_CAPABILITIES_AUDIO,
 899                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 900                                       empathy_contact_get_capabilities (contact) &
 901                                         EMPATHY_CAPABILITIES_VIDEO,
 902                                     -1);
 903                 g_free (l->data);
 904         }
 905         g_list_free (groups);
 906
 907         contact_list_store_contact_update (store, contact);
 908
 909 }
 910
 911 static void
 912 contact_list_store_remove_contact (EmpathyContactListStore *store,
 913                                    EmpathyContact          *contact)
 914 {
 915         EmpathyContactListStorePriv *priv;
 916         GtkTreeModel               *model;
 917         GList                      *iters, *l;
 918
 919         priv = GET_PRIV (store);
 920
 921         iters = contact_list_store_find_contact (store, contact);
 922         if (!iters) {
 923                 return;
 924         }
 925
 926         /* Clean up model */
 927         model = GTK_TREE_MODEL (store);
 928
 929         for (l = iters; l; l = l->next) {
 930                 GtkTreeIter parent;
 931
 932                 /* NOTE: it is only <= 2 here because we have
 933                  * separators after the group name, otherwise it
 934                  * should be 1.
 935                  */
 936                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 937                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 938                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 939                 } else {
 940                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 941                 }
 942         }
 943
 944         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 945         g_list_free (iters);
 946 }
 947
 948 static void
 949 contact_list_store_contact_update (EmpathyContactListStore *store,
 950                                    EmpathyContact          *contact)
 951 {
 952         EmpathyContactListStorePriv *priv;
 953         ShowActiveData             *data;
 954         GtkTreeModel               *model;
 955         GList                      *iters, *l;
 956         gboolean                    in_list;
 957         gboolean                    should_be_in_list;
 958         gboolean                    was_online = TRUE;
 959         gboolean                    now_online = FALSE;
 960         gboolean                    set_model = FALSE;
 961         gboolean                    do_remove = FALSE;
 962         gboolean                    do_set_active = FALSE;
 963         gboolean                    do_set_refresh = FALSE;
 964         gboolean                    show_avatar = FALSE;
 965         GdkPixbuf                  *pixbuf_avatar;
 966
 967         priv = GET_PRIV (store);
 968
 969         model = GTK_TREE_MODEL (store);
 970
 971         iters = contact_list_store_find_contact (store, contact);
 972         if (!iters) {
 973                 in_list = FALSE;
 974         } else {
 975                 in_list = TRUE;
 976         }
 977
 978         /* Get online state now. */
 979         now_online = empathy_contact_is_online (contact);
 980
 981         if (priv->show_offline || now_online) {
 982                 should_be_in_list = TRUE;
 983         } else {
 984                 should_be_in_list = FALSE;
 985         }
 986
 987         if (!in_list && !should_be_in_list) {
 988                 /* Nothing to do. */
 989                 DEBUG ("Contact:'%s' in list:NO, should be:NO",
 990                         empathy_contact_get_name (contact));
 991
 992                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 993                 g_list_free (iters);
 994                 return;
 995         }
 996         else if (in_list && !should_be_in_list) {
 997                 DEBUG ("Contact:'%s' in list:YES, should be:NO",
 998                         empathy_contact_get_name (contact));
 999
1000                 if (priv->show_active) {
1001                         do_remove = TRUE;
1002                         do_set_active = TRUE;
1003                         do_set_refresh = TRUE;
1004
1005                         set_model = TRUE;
1006                         DEBUG ("Remove item (after timeout)");
1007                 } else {
1008                         DEBUG ("Remove item (now)!");
1009                         contact_list_store_remove_contact (store, contact);
1010                 }
1011         }
1012         else if (!in_list && should_be_in_list) {
1013                 DEBUG ("Contact:'%s' in list:NO, should be:YES",
1014                         empathy_contact_get_name (contact));
1015
1016                 contact_list_store_add_contact (store, contact);
1017
1018                 if (priv->show_active) {
1019                         do_set_active = TRUE;
1020
1021                         DEBUG ("Set active (contact added)");
1022                 }
1023         } else {
1024                 DEBUG ("Contact:'%s' in list:YES, should be:YES",
1025                         empathy_contact_get_name (contact));
1026
1027                 /* Get online state before. */
1028                 if (iters && g_list_length (iters) > 0) {
1029                         gtk_tree_model_get (model, iters->data,
1030                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1031                                             -1);
1032                 }
1033
1034                 /* Is this really an update or an online/offline. */
1035                 if (priv->show_active) {
1036                         if (was_online != now_online) {
1037                                 do_set_active = TRUE;
1038                                 do_set_refresh = TRUE;
1039
1040                                 DEBUG ("Set active (contact updated %s)",
1041                                         was_online ? "online  -> offline" :
1042                                         "offline -> online");
1043                         } else {
1044                                 /* Was TRUE for presence updates. */
1045                                 /* do_set_active = FALSE;  */
1046                                 do_set_refresh = TRUE;
1047
1048                                 DEBUG ("Set active (contact updated)");
1049                         }
1050                 }
1051
1052                 set_model = TRUE;
1053         }
1054
1055         if (priv->show_avatars && !priv->is_compact) {
1056                 show_avatar = TRUE;
1057         }
1058         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1059         for (l = iters; l && set_model; l = l->next) {
1060                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1061                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1062                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1063                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1064                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1065                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1066                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1067                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1068                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1069                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1070                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
1071                                       empathy_contact_get_capabilities (contact) &
1072                                         EMPATHY_CAPABILITIES_AUDIO,
1073                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
1074                                       empathy_contact_get_capabilities (contact) &
1075                                         EMPATHY_CAPABILITIES_VIDEO,
1076                                     -1);
1077         }
1078
1079         if (pixbuf_avatar) {
1080                 g_object_unref (pixbuf_avatar);
1081         }
1082
1083         if (priv->show_active && do_set_active) {
1084                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
1085
1086                 if (do_set_active) {
1087                         data = contact_list_store_contact_active_new (store, contact, do_remove);
1088                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
1089                                                (GSourceFunc) contact_list_store_contact_active_cb,
1090                                                data);
1091                 }
1092         }
1093
1094         /* FIXME: when someone goes online then offline quickly, the
1095          * first timeout sets the user to be inactive and the second
1096          * timeout removes the user from the contact list, really we
1097          * should remove the first timeout.
1098          */
1099         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1100         g_list_free (iters);
1101 }
1102
1103 static void
1104 contact_list_store_contact_updated_cb (EmpathyContact          *contact,
1105                                        GParamSpec              *param,
1106                                        EmpathyContactListStore *store)
1107 {
1108         DEBUG ("Contact:'%s' updated, checking roster is in sync...",
1109                 empathy_contact_get_name (contact));
1110
1111         contact_list_store_contact_update (store, contact);
1112 }
1113
1114 static void
1115 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1116                                        EmpathyContact          *contact,
1117                                        gboolean                active,
1118                                        gboolean                set_changed)
1119 {
1120         EmpathyContactListStorePriv *priv;
1121         GtkTreeModel               *model;
1122         GList                      *iters, *l;
1123
1124         priv = GET_PRIV (store);
1125         model = GTK_TREE_MODEL (store);
1126
1127         iters = contact_list_store_find_contact (store, contact);
1128         for (l = iters; l; l = l->next) {
1129                 GtkTreePath *path;
1130
1131                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1132                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1133                                     -1);
1134
1135                 DEBUG ("Set item %s", active ? "active" : "inactive");
1136
1137                 if (set_changed) {
1138                         path = gtk_tree_model_get_path (model, l->data);
1139                         gtk_tree_model_row_changed (model, path, l->data);
1140                         gtk_tree_path_free (path);
1141                 }
1142         }
1143
1144         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1145         g_list_free (iters);
1146
1147 }
1148
1149 static ShowActiveData *
1150 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1151                                        EmpathyContact          *contact,
1152                                        gboolean                remove)
1153 {
1154         ShowActiveData *data;
1155
1156         DEBUG ("Contact:'%s' now active, and %s be removed",
1157                 empathy_contact_get_name (contact),
1158                 remove ? "WILL" : "WILL NOT");
1159
1160         data = g_slice_new0 (ShowActiveData);
1161
1162         data->store = g_object_ref (store);
1163         data->contact = g_object_ref (contact);
1164         data->remove = remove;
1165
1166         return data;
1167 }
1168
1169 static void
1170 contact_list_store_contact_active_free (ShowActiveData *data)
1171 {
1172         g_object_unref (data->contact);
1173         g_object_unref (data->store);
1174
1175         g_slice_free (ShowActiveData, data);
1176 }
1177
1178 static gboolean
1179 contact_list_store_contact_active_cb (ShowActiveData *data)
1180 {
1181         EmpathyContactListStorePriv *priv;
1182
1183         priv = GET_PRIV (data->store);
1184
1185         if (data->remove &&
1186             !priv->show_offline &&
1187             !empathy_contact_is_online (data->contact)) {
1188                 DEBUG ("Contact:'%s' active timeout, removing item",
1189                         empathy_contact_get_name (data->contact));
1190                 contact_list_store_remove_contact (data->store, data->contact);
1191         }
1192
1193         DEBUG ("Contact:'%s' no longer active",
1194                 empathy_contact_get_name (data->contact));
1195
1196         contact_list_store_contact_set_active (data->store,
1197                                                data->contact,
1198                                                FALSE,
1199                                                TRUE);
1200
1201         contact_list_store_contact_active_free (data);
1202
1203         return FALSE;
1204 }
1205
1206 static gboolean
1207 contact_list_store_get_group_foreach (GtkTreeModel *model,
1208                                       GtkTreePath  *path,
1209                                       GtkTreeIter  *iter,
1210                                       FindGroup    *fg)
1211 {
1212         gchar    *str;
1213         gboolean  is_group;
1214
1215         /* Groups are only at the top level. */
1216         if (gtk_tree_path_get_depth (path) != 1) {
1217                 return FALSE;
1218         }
1219
1220         gtk_tree_model_get (model, iter,
1221                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1222                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1223                             -1);
1224
1225         if (is_group && !tp_strdiff (str, fg->name)) {
1226                 fg->found = TRUE;
1227                 fg->iter = *iter;
1228         }
1229
1230         g_free (str);
1231
1232         return fg->found;
1233 }
1234
1235 static void
1236 contact_list_store_get_group (EmpathyContactListStore *store,
1237                               const gchar            *name,
1238                               GtkTreeIter            *iter_group_to_set,
1239                               GtkTreeIter            *iter_separator_to_set,
1240                               gboolean               *created)
1241 {
1242         EmpathyContactListStorePriv *priv;
1243         GtkTreeModel                *model;
1244         GtkTreeIter                  iter_group;
1245         GtkTreeIter                  iter_separator;
1246         FindGroup                    fg;
1247
1248         priv = GET_PRIV (store);
1249
1250         memset (&fg, 0, sizeof (fg));
1251
1252         fg.name = name;
1253
1254         model = GTK_TREE_MODEL (store);
1255         gtk_tree_model_foreach (model,
1256                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1257                                 &fg);
1258
1259         if (!fg.found) {
1260                 if (created) {
1261                         *created = TRUE;
1262                 }
1263
1264                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1265                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1266                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1267                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1268                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1269                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1270                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1271                                     -1);
1272
1273                 if (iter_group_to_set) {
1274                         *iter_group_to_set = iter_group;
1275                 }
1276
1277                 gtk_tree_store_append (GTK_TREE_STORE (store),
1278                                        &iter_separator,
1279                                        &iter_group);
1280                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1281                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1282                                     -1);
1283
1284                 if (iter_separator_to_set) {
1285                         *iter_separator_to_set = iter_separator;
1286                 }
1287         } else {
1288                 if (created) {
1289                         *created = FALSE;
1290                 }
1291
1292                 if (iter_group_to_set) {
1293                         *iter_group_to_set = fg.iter;
1294                 }
1295
1296                 iter_separator = fg.iter;
1297
1298                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1299                         gboolean is_separator;
1300
1301                         gtk_tree_model_get (model, &iter_separator,
1302                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1303                                             -1);
1304
1305                         if (is_separator && iter_separator_to_set) {
1306                                 *iter_separator_to_set = iter_separator;
1307                         }
1308                 }
1309         }
1310 }
1311
1312 static gint
1313 contact_list_store_state_sort_func (GtkTreeModel *model,
1314                                     GtkTreeIter  *iter_a,
1315                                     GtkTreeIter  *iter_b,
1316                                     gpointer      user_data)
1317 {
1318         gint            ret_val = 0;
1319         gchar          *name_a, *name_b;
1320         gboolean        is_separator_a, is_separator_b;
1321         EmpathyContact *contact_a, *contact_b;
1322
1323         gtk_tree_model_get (model, iter_a,
1324                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1325                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1326                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1327                             -1);
1328         gtk_tree_model_get (model, iter_b,
1329                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1330                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1331                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1332                             -1);
1333
1334         /* Separator or group? */
1335         if (is_separator_a || is_separator_b) {
1336                 if (is_separator_a) {
1337                         ret_val = -1;
1338                 } else if (is_separator_b) {
1339                         ret_val = 1;
1340                 }
1341         } else if (!contact_a && contact_b) {
1342                 ret_val = 1;
1343         } else if (contact_a && !contact_b) {
1344                 ret_val = -1;
1345         } else if (!contact_a && !contact_b) {
1346                 /* Handle groups */
1347                 ret_val = g_utf8_collate (name_a, name_b);
1348         }
1349
1350         if (ret_val) {
1351                 goto free_and_out;
1352         }
1353
1354         /* If we managed to get this far, we can start looking at
1355          * the presences.
1356          */
1357         ret_val = tp_connection_presence_type_cmp_availability (
1358                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_a)),
1359                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_b)));
1360
1361         if (ret_val == 0) {
1362                 /* Fallback: compare by name */
1363                 ret_val = g_utf8_collate (name_a, name_b);
1364         }
1365
1366 free_and_out:
1367         g_free (name_a);
1368         g_free (name_b);
1369
1370         if (contact_a) {
1371                 g_object_unref (contact_a);
1372         }
1373
1374         if (contact_b) {
1375                 g_object_unref (contact_b);
1376         }
1377
1378         return ret_val;
1379 }
1380
1381 static gint
1382 contact_list_store_name_sort_func (GtkTreeModel *model,
1383                                    GtkTreeIter  *iter_a,
1384                                    GtkTreeIter  *iter_b,
1385                                    gpointer      user_data)
1386 {
1387         gchar         *name_a, *name_b;
1388         EmpathyContact *contact_a, *contact_b;
1389         gboolean       is_separator_a, is_separator_b;
1390         gint           ret_val;
1391
1392         gtk_tree_model_get (model, iter_a,
1393                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1394                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1395                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1396                             -1);
1397         gtk_tree_model_get (model, iter_b,
1398                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1399                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1400                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1401                             -1);
1402
1403         /* If contact is NULL it means it's a group. */
1404
1405         if (is_separator_a || is_separator_b) {
1406                 if (is_separator_a) {
1407                         ret_val = -1;
1408                 } else if (is_separator_b) {
1409                         ret_val = 1;
1410                 }
1411         } else if (!contact_a && contact_b) {
1412                 ret_val = 1;
1413         } else if (contact_a && !contact_b) {
1414                 ret_val = -1;
1415         } else {
1416                 ret_val = g_utf8_collate (name_a, name_b);
1417         }
1418
1419         g_free (name_a);
1420         g_free (name_b);
1421
1422         if (contact_a) {
1423                 g_object_unref (contact_a);
1424         }
1425
1426         if (contact_b) {
1427                 g_object_unref (contact_b);
1428         }
1429
1430         return ret_val;
1431 }
1432
1433 static gboolean
1434 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1435                                          GtkTreePath  *path,
1436                                          GtkTreeIter  *iter,
1437                                          FindContact  *fc)
1438 {
1439         EmpathyContact *contact;
1440
1441         gtk_tree_model_get (model, iter,
1442                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1443                             -1);
1444
1445         if (contact == fc->contact) {
1446                 fc->found = TRUE;
1447                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1448         }
1449
1450         if (contact) {
1451                 g_object_unref (contact);
1452         }
1453
1454         return FALSE;
1455 }
1456
1457 static GList *
1458 contact_list_store_find_contact (EmpathyContactListStore *store,
1459                                  EmpathyContact          *contact)
1460 {
1461         EmpathyContactListStorePriv *priv;
1462         GtkTreeModel              *model;
1463         GList                     *l = NULL;
1464         FindContact                fc;
1465
1466         priv = GET_PRIV (store);
1467
1468         memset (&fc, 0, sizeof (fc));
1469
1470         fc.contact = contact;
1471
1472         model = GTK_TREE_MODEL (store);
1473         gtk_tree_model_foreach (model,
1474                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1475                                 &fc);
1476
1477         if (fc.found) {
1478                 l = fc.iters;
1479         }
1480
1481         return l;
1482 }
1483
1484 static gboolean
1485 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1486                                              GtkTreePath            *path,
1487                                              GtkTreeIter            *iter,
1488                                              EmpathyContactListStore *store)
1489 {
1490         EmpathyContactListStorePriv *priv;
1491         gboolean                    show_avatar = FALSE;
1492
1493         priv = GET_PRIV (store);
1494
1495         if (priv->show_avatars && !priv->is_compact) {
1496                 show_avatar = TRUE;
1497         }
1498
1499         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1500                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1501                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1502                             -1);
1503
1504         return FALSE;
1505 }
1506