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
  35 #include "empathy-contact-list-store.h"
  36 #include "empathy-ui-utils.h"
  37 #include "empathy-gtk-enum-types.h"
  38
  39 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  40 #include <libempathy/empathy-debug.h>
  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 static gboolean
 167 contact_list_store_iface_setup (gpointer user_data)
 168 {
 169         EmpathyContactListStore     *store = user_data;
 170         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 171         GList                       *contacts, *l;
 172
 173         /* Signal connection. */
 174         g_signal_connect (priv->list,
 175                           "members-changed",
 176                           G_CALLBACK (contact_list_store_members_changed_cb),
 177                           store);
 178         g_signal_connect (priv->list,
 179                           "groups-changed",
 180                           G_CALLBACK (contact_list_store_groups_changed_cb),
 181                           store);
 182
 183         /* Add contacts already created. */
 184         contacts = empathy_contact_list_get_members (priv->list);
 185         for (l = contacts; l; l = l->next) {
 186                 contact_list_store_members_changed_cb (priv->list, l->data,
 187                                                        NULL, 0, NULL,
 188                                                        TRUE,
 189                                                        store);
 190
 191                 g_object_unref (l->data);
 192         }
 193         g_list_free (contacts);
 194
 195         return FALSE;
 196 }
 197
 198
 199 static void
 200 contact_list_store_set_contact_list (EmpathyContactListStore *store,
 201                                      EmpathyContactList      *list_iface)
 202 {
 203         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 204
 205         priv->list = g_object_ref (list_iface);
 206
 207         /* Let a chance to have all properties set before populating */
 208         g_idle_add (contact_list_store_iface_setup, store);
 209 }
 210
 211 static void
 212 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 213 {
 214         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 215
 216         object_class->finalize = contact_list_store_finalize;
 217         object_class->get_property = contact_list_store_get_property;
 218         object_class->set_property = contact_list_store_set_property;
 219
 220         g_object_class_install_property (object_class,
 221                                          PROP_CONTACT_LIST,
 222                                          g_param_spec_object ("contact-list",
 223                                                               "The contact list iface",
 224                                                               "The contact list iface",
 225                                                               EMPATHY_TYPE_CONTACT_LIST,
 226                                                               G_PARAM_CONSTRUCT_ONLY |
 227                                                               G_PARAM_READWRITE));
 228         g_object_class_install_property (object_class,
 229                                          PROP_SHOW_OFFLINE,
 230                                          g_param_spec_boolean ("show-offline",
 231                                                                "Show Offline",
 232                                                                "Whether contact list should display "
 233                                                                "offline contacts",
 234                                                                FALSE,
 235                                                                G_PARAM_READWRITE));
 236          g_object_class_install_property (object_class,
 237                                           PROP_SHOW_AVATARS,
 238                                           g_param_spec_boolean ("show-avatars",
 239                                                                 "Show Avatars",
 240                                                                 "Whether contact list should display "
 241                                                                 "avatars for contacts",
 242                                                                 TRUE,
 243                                                                 G_PARAM_READWRITE));
 244          g_object_class_install_property (object_class,
 245                                           PROP_SHOW_GROUPS,
 246                                           g_param_spec_boolean ("show-groups",
 247                                                                 "Show Groups",
 248                                                                 "Whether contact list should display "
 249                                                                 "contact groups",
 250                                                                 TRUE,
 251                                                                 G_PARAM_READWRITE));
 252         g_object_class_install_property (object_class,
 253                                          PROP_IS_COMPACT,
 254                                          g_param_spec_boolean ("is-compact",
 255                                                                "Is Compact",
 256                                                                "Whether the contact list is in compact mode or not",
 257                                                                FALSE,
 258                                                                G_PARAM_READWRITE));
 259
 260         g_object_class_install_property (object_class,
 261                                          PROP_SORT_CRITERIUM,
 262                                          g_param_spec_enum ("sort-criterium",
 263                                                             "Sort citerium",
 264                                                             "The sort criterium to use for sorting the contact list",
 265                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 266                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 267                                                             G_PARAM_READWRITE));
 268
 269         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 270 }
 271
 272 static void
 273 empathy_contact_list_store_init (EmpathyContactListStore *store)
 274 {
 275         EmpathyContactListStorePriv *priv;
 276
 277         priv = GET_PRIV (store);
 278
 279         priv->show_avatars = TRUE;
 280         priv->show_groups = TRUE;
 281         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 282                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 283                                                       store);
 284         contact_list_store_setup (store);
 285 }
 286
 287 static void
 288 contact_list_store_finalize (GObject *object)
 289 {
 290         EmpathyContactListStorePriv *priv = GET_PRIV (object);
 291         GList                       *contacts, *l;
 292
 293         contacts = empathy_contact_list_get_members (priv->list);
 294         for (l = contacts; l; l = l->next) {
 295                 g_signal_handlers_disconnect_by_func (l->data,
 296                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 297                                                       object);
 298
 299                 g_object_unref (l->data);
 300         }
 301         g_list_free (contacts);
 302
 303         g_signal_handlers_disconnect_by_func (priv->list,
 304                                               G_CALLBACK (contact_list_store_members_changed_cb),
 305                                               object);
 306         g_signal_handlers_disconnect_by_func (priv->list,
 307                                               G_CALLBACK (contact_list_store_groups_changed_cb),
 308                                               object);
 309         g_object_unref (priv->list);
 310
 311         if (priv->inhibit_active) {
 312                 g_source_remove (priv->inhibit_active);
 313         }
 314
 315         G_OBJECT_CLASS (empathy_contact_list_store_parent_class)->finalize (object);
 316 }
 317
 318 static void
 319 contact_list_store_get_property (GObject    *object,
 320                                  guint       param_id,
 321                                  GValue     *value,
 322                                  GParamSpec *pspec)
 323 {
 324         EmpathyContactListStorePriv *priv;
 325
 326         priv = GET_PRIV (object);
 327
 328         switch (param_id) {
 329         case PROP_CONTACT_LIST:
 330                 g_value_set_object (value, priv->list);
 331                 break;
 332         case PROP_SHOW_OFFLINE:
 333                 g_value_set_boolean (value, priv->show_offline);
 334                 break;
 335         case PROP_SHOW_AVATARS:
 336                 g_value_set_boolean (value, priv->show_avatars);
 337                 break;
 338         case PROP_SHOW_GROUPS:
 339                 g_value_set_boolean (value, priv->show_groups);
 340                 break;
 341         case PROP_IS_COMPACT:
 342                 g_value_set_boolean (value, priv->is_compact);
 343                 break;
 344         case PROP_SORT_CRITERIUM:
 345                 g_value_set_enum (value, priv->sort_criterium);
 346                 break;
 347         default:
 348                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 349                 break;
 350         };
 351 }
 352
 353 static void
 354 contact_list_store_set_property (GObject      *object,
 355                                  guint         param_id,
 356                                  const GValue *value,
 357                                  GParamSpec   *pspec)
 358 {
 359         EmpathyContactListStorePriv *priv;
 360
 361         priv = GET_PRIV (object);
 362
 363         switch (param_id) {
 364         case PROP_CONTACT_LIST:
 365                 contact_list_store_set_contact_list (EMPATHY_CONTACT_LIST_STORE (object),
 366                                                      g_value_get_object (value));
 367                 break;
 368         case PROP_SHOW_OFFLINE:
 369                 empathy_contact_list_store_set_show_offline (EMPATHY_CONTACT_LIST_STORE (object),
 370                                                             g_value_get_boolean (value));
 371                 break;
 372         case PROP_SHOW_AVATARS:
 373                 empathy_contact_list_store_set_show_avatars (EMPATHY_CONTACT_LIST_STORE (object),
 374                                                             g_value_get_boolean (value));
 375                 break;
 376         case PROP_SHOW_GROUPS:
 377                 empathy_contact_list_store_set_show_groups (EMPATHY_CONTACT_LIST_STORE (object),
 378                                                             g_value_get_boolean (value));
 379                 break;
 380         case PROP_IS_COMPACT:
 381                 empathy_contact_list_store_set_is_compact (EMPATHY_CONTACT_LIST_STORE (object),
 382                                                           g_value_get_boolean (value));
 383                 break;
 384         case PROP_SORT_CRITERIUM:
 385                 empathy_contact_list_store_set_sort_criterium (EMPATHY_CONTACT_LIST_STORE (object),
 386                                                               g_value_get_enum (value));
 387                 break;
 388         default:
 389                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 390                 break;
 391         };
 392 }
 393
 394 EmpathyContactListStore *
 395 empathy_contact_list_store_new (EmpathyContactList *list_iface)
 396 {
 397         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
 398
 399         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_STORE,
 400                              "contact-list", list_iface,
 401                              NULL);
 402 }
 403
 404 EmpathyContactList *
 405 empathy_contact_list_store_get_list_iface (EmpathyContactListStore *store)
 406 {
 407         EmpathyContactListStorePriv *priv;
 408
 409         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 410
 411         priv = GET_PRIV (store);
 412
 413         return priv->list;
 414 }
 415
 416 gboolean
 417 empathy_contact_list_store_get_show_offline (EmpathyContactListStore *store)
 418 {
 419         EmpathyContactListStorePriv *priv;
 420
 421         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 422
 423         priv = GET_PRIV (store);
 424
 425         return priv->show_offline;
 426 }
 427
 428 void
 429 empathy_contact_list_store_set_show_offline (EmpathyContactListStore *store,
 430                                             gboolean                show_offline)
 431 {
 432         EmpathyContactListStorePriv *priv;
 433         GList                      *contacts, *l;
 434         gboolean                    show_active;
 435
 436         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 437
 438         priv = GET_PRIV (store);
 439
 440         priv->show_offline = show_offline;
 441         show_active = priv->show_active;
 442
 443         /* Disable temporarily. */
 444         priv->show_active = FALSE;
 445
 446         contacts = empathy_contact_list_get_members (priv->list);
 447         for (l = contacts; l; l = l->next) {
 448                 contact_list_store_contact_update (store, l->data);
 449
 450                 g_object_unref (l->data);
 451         }
 452         g_list_free (contacts);
 453
 454         /* Restore to original setting. */
 455         priv->show_active = show_active;
 456
 457         g_object_notify (G_OBJECT (store), "show-offline");
 458 }
 459
 460 gboolean
 461 empathy_contact_list_store_get_show_avatars (EmpathyContactListStore *store)
 462 {
 463         EmpathyContactListStorePriv *priv;
 464
 465         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 466
 467         priv = GET_PRIV (store);
 468
 469         return priv->show_avatars;
 470 }
 471
 472 void
 473 empathy_contact_list_store_set_show_avatars (EmpathyContactListStore *store,
 474                                             gboolean                show_avatars)
 475 {
 476         EmpathyContactListStorePriv *priv;
 477         GtkTreeModel               *model;
 478
 479         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 480
 481         priv = GET_PRIV (store);
 482
 483         priv->show_avatars = show_avatars;
 484
 485         model = GTK_TREE_MODEL (store);
 486
 487         gtk_tree_model_foreach (model,
 488                                 (GtkTreeModelForeachFunc)
 489                                 contact_list_store_update_list_mode_foreach,
 490                                 store);
 491
 492         g_object_notify (G_OBJECT (store), "show-avatars");
 493 }
 494
 495 gboolean
 496 empathy_contact_list_store_get_show_groups (EmpathyContactListStore *store)
 497 {
 498         EmpathyContactListStorePriv *priv;
 499
 500         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 501
 502         priv = GET_PRIV (store);
 503
 504         return priv->show_groups;
 505 }
 506
 507 void
 508 empathy_contact_list_store_set_show_groups (EmpathyContactListStore *store,
 509                                             gboolean                 show_groups)
 510 {
 511         EmpathyContactListStorePriv *priv;
 512         GList                       *contacts, *l;
 513
 514         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 515
 516         priv = GET_PRIV (store);
 517
 518         if (priv->show_groups == show_groups) {
 519                 return;
 520         }
 521
 522         priv->show_groups = show_groups;
 523
 524         /* Remove all contacts and add them back, not optimized but that's the
 525          * easy way :) */
 526         gtk_tree_store_clear (GTK_TREE_STORE (store));
 527         contacts = empathy_contact_list_get_members (priv->list);
 528         for (l = contacts; l; l = l->next) {
 529                 contact_list_store_members_changed_cb (priv->list, l->data,
 530                                                        NULL, 0, NULL,
 531                                                        TRUE,
 532                                                        store);
 533
 534                 g_object_unref (l->data);
 535         }
 536         g_list_free (contacts);
 537
 538         g_object_notify (G_OBJECT (store), "show-groups");
 539 }
 540
 541 gboolean
 542 empathy_contact_list_store_get_is_compact (EmpathyContactListStore *store)
 543 {
 544         EmpathyContactListStorePriv *priv;
 545
 546         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 547
 548         priv = GET_PRIV (store);
 549
 550         return priv->is_compact;
 551 }
 552
 553 void
 554 empathy_contact_list_store_set_is_compact (EmpathyContactListStore *store,
 555                                           gboolean                is_compact)
 556 {
 557         EmpathyContactListStorePriv *priv;
 558         GtkTreeModel               *model;
 559
 560         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 561
 562         priv = GET_PRIV (store);
 563
 564         priv->is_compact = is_compact;
 565
 566         model = GTK_TREE_MODEL (store);
 567
 568         gtk_tree_model_foreach (model,
 569                                 (GtkTreeModelForeachFunc)
 570                                 contact_list_store_update_list_mode_foreach,
 571                                 store);
 572
 573         g_object_notify (G_OBJECT (store), "is-compact");
 574 }
 575
 576 EmpathyContactListStoreSort
 577 empathy_contact_list_store_get_sort_criterium (EmpathyContactListStore *store)
 578 {
 579         EmpathyContactListStorePriv *priv;
 580
 581         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), 0);
 582
 583         priv = GET_PRIV (store);
 584
 585         return priv->sort_criterium;
 586 }
 587
 588 void
 589 empathy_contact_list_store_set_sort_criterium (EmpathyContactListStore     *store,
 590                                               EmpathyContactListStoreSort  sort_criterium)
 591 {
 592         EmpathyContactListStorePriv *priv;
 593
 594         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 595
 596         priv = GET_PRIV (store);
 597
 598         priv->sort_criterium = sort_criterium;
 599
 600         switch (sort_criterium) {
 601         case EMPATHY_CONTACT_LIST_STORE_SORT_STATE:
 602                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 603                                                       EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 604                                                       GTK_SORT_ASCENDING);
 605                 break;
 606
 607         case EMPATHY_CONTACT_LIST_STORE_SORT_NAME:
 608                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 609                                                       EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 610                                                       GTK_SORT_ASCENDING);
 611                 break;
 612         }
 613
 614         g_object_notify (G_OBJECT (store), "sort-criterium");
 615 }
 616
 617 gboolean
 618 empathy_contact_list_store_row_separator_func (GtkTreeModel *model,
 619                                               GtkTreeIter  *iter,
 620                                               gpointer      data)
 621 {
 622         gboolean is_separator = FALSE;
 623
 624         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 625
 626         gtk_tree_model_get (model, iter,
 627                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
 628                             -1);
 629
 630         return is_separator;
 631 }
 632
 633 gchar *
 634 empathy_contact_list_store_get_parent_group (GtkTreeModel *model,
 635                                             GtkTreePath  *path,
 636                                             gboolean     *path_is_group)
 637 {
 638         GtkTreeIter  parent_iter, iter;
 639         gchar       *name = NULL;
 640         gboolean     is_group;
 641
 642         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
 643
 644         if (path_is_group) {
 645                 *path_is_group = FALSE;
 646         }
 647
 648         if (!gtk_tree_model_get_iter (model, &iter, path)) {
 649                 return NULL;
 650         }
 651
 652         gtk_tree_model_get (model, &iter,
 653                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 654                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 655                             -1);
 656
 657         if (!is_group) {
 658                 g_free (name);
 659                 name = NULL;
 660
 661                 if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
 662                         return NULL;
 663                 }
 664
 665                 iter = parent_iter;
 666
 667                 gtk_tree_model_get (model, &iter,
 668                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 669                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 670                                     -1);
 671                 if (!is_group) {
 672                         g_free (name);
 673                         return NULL;
 674                 }
 675         }
 676
 677         if (path_is_group) {
 678                 *path_is_group = TRUE;
 679         }
 680
 681         return name;
 682 }
 683
 684 gboolean
 685 empathy_contact_list_store_search_equal_func (GtkTreeModel *model,
 686                                               gint          column,
 687                                               const gchar  *key,
 688                                               GtkTreeIter  *iter,
 689                                               gpointer      search_data)
 690 {
 691         gchar    *name, *name_folded;
 692         gchar    *key_folded;
 693         gboolean  ret;
 694
 695         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 696
 697         if (!key) {
 698                 return TRUE;
 699         }
 700
 701         gtk_tree_model_get (model, iter,
 702                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 703                             -1);
 704
 705         if (!name) {
 706                 return TRUE;
 707         }
 708
 709         name_folded = g_utf8_casefold (name, -1);
 710         key_folded = g_utf8_casefold (key, -1);
 711
 712         if (name_folded && key_folded &&
 713             strstr (name_folded, key_folded)) {
 714                 ret = FALSE;
 715         } else {
 716                 ret = TRUE;
 717         }
 718
 719         g_free (name);
 720         g_free (name_folded);
 721         g_free (key_folded);
 722
 723         return ret;
 724 }
 725
 726 static void
 727 contact_list_store_setup (EmpathyContactListStore *store)
 728 {
 729         EmpathyContactListStorePriv *priv;
 730         GType                       types[] = {G_TYPE_STRING,        /* Status icon-name */
 731                                                GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 732                                                G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 733                                                G_TYPE_STRING,        /* Name */
 734                                                G_TYPE_STRING,        /* Status string */
 735                                                G_TYPE_BOOLEAN,       /* Show status */
 736                                                EMPATHY_TYPE_CONTACT, /* Contact type */
 737                                                G_TYPE_BOOLEAN,       /* Is group */
 738                                                G_TYPE_BOOLEAN,       /* Is active */
 739                                                G_TYPE_BOOLEAN,       /* Is online */
 740                                                G_TYPE_BOOLEAN,       /* Is separator */
 741                                                G_TYPE_BOOLEAN};      /* Can VoIP */
 742
 743         priv = GET_PRIV (store);
 744
 745         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 746                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 747                                          types);
 748
 749         /* Set up sorting */
 750         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 751                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 752                                          contact_list_store_name_sort_func,
 753                                          store, NULL);
 754         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 755                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 756                                          contact_list_store_state_sort_func,
 757                                          store, NULL);
 758
 759         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 760         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 761 }
 762
 763 static gboolean
 764 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 765 {
 766         EmpathyContactListStorePriv *priv;
 767
 768         priv = GET_PRIV (store);
 769
 770         priv->show_active = TRUE;
 771         priv->inhibit_active = 0;
 772
 773         return FALSE;
 774 }
 775
 776 static void
 777 contact_list_store_members_changed_cb (EmpathyContactList      *list_iface,
 778                                        EmpathyContact          *contact,
 779                                        EmpathyContact          *actor,
 780                                        guint                    reason,
 781                                        gchar                   *message,
 782                                        gboolean                 is_member,
 783                                        EmpathyContactListStore *store)
 784 {
 785         EmpathyContactListStorePriv *priv;
 786
 787         priv = GET_PRIV (store);
 788
 789         DEBUG ("Contact %s (%d) %s",
 790                 empathy_contact_get_id (contact),
 791                 empathy_contact_get_handle (contact),
 792                 is_member ? "added" : "removed");
 793
 794         if (is_member) {
 795                 g_signal_connect (contact, "notify::presence",
 796                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 797                                   store);
 798                 g_signal_connect (contact, "notify::presence-message",
 799                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 800                                   store);
 801                 g_signal_connect (contact, "notify::name",
 802                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 803                                   store);
 804                 g_signal_connect (contact, "notify::avatar",
 805                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 806                                   store);
 807                 g_signal_connect (contact, "notify::capabilities",
 808                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 809                                   store);
 810
 811                 contact_list_store_add_contact (store, contact);
 812         } else {
 813                 g_signal_handlers_disconnect_by_func (contact,
 814                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 815                                                       store);
 816
 817                 contact_list_store_remove_contact (store, contact);
 818         }
 819 }
 820
 821 static void
 822 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 823                                       EmpathyContact          *contact,
 824                                       gchar                   *group,
 825                                       gboolean                 is_member,
 826                                       EmpathyContactListStore *store)
 827 {
 828         EmpathyContactListStorePriv *priv;
 829         gboolean                     show_active;
 830
 831         priv = GET_PRIV (store);
 832
 833         DEBUG ("Updating groups for contact %s (%d)",
 834                 empathy_contact_get_id (contact),
 835                 empathy_contact_get_handle (contact));
 836
 837         /* We do this to make sure the groups are correct, if not, we
 838          * would have to check the groups already set up for each
 839          * contact and then see what has been updated.
 840          */
 841         show_active = priv->show_active;
 842         priv->show_active = FALSE;
 843         contact_list_store_remove_contact (store, contact);
 844         contact_list_store_add_contact (store, contact);
 845         priv->show_active = show_active;
 846 }
 847
 848 static void
 849 contact_list_store_add_contact (EmpathyContactListStore *store,
 850                                 EmpathyContact          *contact)
 851 {
 852         EmpathyContactListStorePriv *priv;
 853         GtkTreeIter                 iter;
 854         GList                      *groups = NULL, *l;
 855
 856         priv = GET_PRIV (store);
 857
 858         if (G_STR_EMPTY (empathy_contact_get_name (contact)) ||
 859             (!priv->show_offline && !empathy_contact_is_online (contact))) {
 860                 return;
 861         }
 862
 863         if (priv->show_groups) {
 864                 groups = empathy_contact_list_get_groups (priv->list, contact);
 865         }
 866
 867         /* If no groups just add it at the top level. */
 868         if (!groups) {
 869                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 870                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 871                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 872                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 873                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 874                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 875                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 876                                     -1);
 877         }
 878
 879         /* Else add to each group. */
 880         for (l = groups; l; l = l->next) {
 881                 GtkTreeIter iter_group;
 882
 883                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 884
 885                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 886                                              &iter_group, NULL);
 887                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 888                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 889                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 890                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 891                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 892                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 893                                     -1);
 894                 g_free (l->data);
 895         }
 896         g_list_free (groups);
 897
 898         contact_list_store_contact_update (store, contact);
 899
 900 }
 901
 902 static void
 903 contact_list_store_remove_contact (EmpathyContactListStore *store,
 904                                    EmpathyContact          *contact)
 905 {
 906         EmpathyContactListStorePriv *priv;
 907         GtkTreeModel               *model;
 908         GList                      *iters, *l;
 909
 910         priv = GET_PRIV (store);
 911
 912         iters = contact_list_store_find_contact (store, contact);
 913         if (!iters) {
 914                 return;
 915         }
 916
 917         /* Clean up model */
 918         model = GTK_TREE_MODEL (store);
 919
 920         for (l = iters; l; l = l->next) {
 921                 GtkTreeIter parent;
 922
 923                 /* NOTE: it is only <= 2 here because we have
 924                  * separators after the group name, otherwise it
 925                  * should be 1.
 926                  */
 927                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 928                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 929                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 930                 } else {
 931                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 932                 }
 933         }
 934
 935         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 936         g_list_free (iters);
 937 }
 938
 939 static void
 940 contact_list_store_contact_update (EmpathyContactListStore *store,
 941                                    EmpathyContact          *contact)
 942 {
 943         EmpathyContactListStorePriv *priv;
 944         ShowActiveData             *data;
 945         GtkTreeModel               *model;
 946         GList                      *iters, *l;
 947         gboolean                    in_list;
 948         gboolean                    should_be_in_list;
 949         gboolean                    was_online = TRUE;
 950         gboolean                    now_online = FALSE;
 951         gboolean                    set_model = FALSE;
 952         gboolean                    do_remove = FALSE;
 953         gboolean                    do_set_active = FALSE;
 954         gboolean                    do_set_refresh = FALSE;
 955         gboolean                    show_avatar = FALSE;
 956         GdkPixbuf                  *pixbuf_avatar;
 957
 958         priv = GET_PRIV (store);
 959
 960         model = GTK_TREE_MODEL (store);
 961
 962         iters = contact_list_store_find_contact (store, contact);
 963         if (!iters) {
 964                 in_list = FALSE;
 965         } else {
 966                 in_list = TRUE;
 967         }
 968
 969         /* Get online state now. */
 970         now_online = empathy_contact_is_online (contact);
 971
 972         if (priv->show_offline || now_online) {
 973                 should_be_in_list = TRUE;
 974         } else {
 975                 should_be_in_list = FALSE;
 976         }
 977
 978         if (!in_list && !should_be_in_list) {
 979                 /* Nothing to do. */
 980                 DEBUG ("Contact:'%s' in list:NO, should be:NO",
 981                         empathy_contact_get_name (contact));
 982
 983                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 984                 g_list_free (iters);
 985                 return;
 986         }
 987         else if (in_list && !should_be_in_list) {
 988                 DEBUG ("Contact:'%s' in list:YES, should be:NO",
 989                         empathy_contact_get_name (contact));
 990
 991                 if (priv->show_active) {
 992                         do_remove = TRUE;
 993                         do_set_active = TRUE;
 994                         do_set_refresh = TRUE;
 995
 996                         set_model = TRUE;
 997                         DEBUG ("Remove item (after timeout)");
 998                 } else {
 999                         DEBUG ("Remove item (now)!");
1000                         contact_list_store_remove_contact (store, contact);
1001                 }
1002         }
1003         else if (!in_list && should_be_in_list) {
1004                 DEBUG ("Contact:'%s' in list:NO, should be:YES",
1005                         empathy_contact_get_name (contact));
1006
1007                 contact_list_store_add_contact (store, contact);
1008
1009                 if (priv->show_active) {
1010                         do_set_active = TRUE;
1011
1012                         DEBUG ("Set active (contact added)");
1013                 }
1014         } else {
1015                 DEBUG ("Contact:'%s' in list:YES, should be:YES",
1016                         empathy_contact_get_name (contact));
1017
1018                 /* Get online state before. */
1019                 if (iters && g_list_length (iters) > 0) {
1020                         gtk_tree_model_get (model, iters->data,
1021                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1022                                             -1);
1023                 }
1024
1025                 /* Is this really an update or an online/offline. */
1026                 if (priv->show_active) {
1027                         if (was_online != now_online) {
1028                                 do_set_active = TRUE;
1029                                 do_set_refresh = TRUE;
1030
1031                                 DEBUG ("Set active (contact updated %s)",
1032                                         was_online ? "online  -> offline" :
1033                                         "offline -> online");
1034                         } else {
1035                                 /* Was TRUE for presence updates. */
1036                                 /* do_set_active = FALSE;  */
1037                                 do_set_refresh = TRUE;
1038
1039                                 DEBUG ("Set active (contact updated)");
1040                         }
1041                 }
1042
1043                 set_model = TRUE;
1044         }
1045
1046         if (priv->show_avatars && !priv->is_compact) {
1047                 show_avatar = TRUE;
1048         }
1049         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1050         for (l = iters; l && set_model; l = l->next) {
1051                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1052                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1053                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1054                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1055                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1056                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1057                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1058                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1059                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1060                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1061                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
1062                                     -1);
1063         }
1064
1065         if (pixbuf_avatar) {
1066                 g_object_unref (pixbuf_avatar);
1067         }
1068
1069         if (priv->show_active && do_set_active) {
1070                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
1071
1072                 if (do_set_active) {
1073                         data = contact_list_store_contact_active_new (store, contact, do_remove);
1074                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
1075                                                (GSourceFunc) contact_list_store_contact_active_cb,
1076                                                data);
1077                 }
1078         }
1079
1080         /* FIXME: when someone goes online then offline quickly, the
1081          * first timeout sets the user to be inactive and the second
1082          * timeout removes the user from the contact list, really we
1083          * should remove the first timeout.
1084          */
1085         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1086         g_list_free (iters);
1087 }
1088
1089 static void
1090 contact_list_store_contact_updated_cb (EmpathyContact          *contact,
1091                                        GParamSpec              *param,
1092                                        EmpathyContactListStore *store)
1093 {
1094         DEBUG ("Contact:'%s' updated, checking roster is in sync...",
1095                 empathy_contact_get_name (contact));
1096
1097         contact_list_store_contact_update (store, contact);
1098 }
1099
1100 static void
1101 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1102                                        EmpathyContact          *contact,
1103                                        gboolean                active,
1104                                        gboolean                set_changed)
1105 {
1106         EmpathyContactListStorePriv *priv;
1107         GtkTreeModel               *model;
1108         GList                      *iters, *l;
1109
1110         priv = GET_PRIV (store);
1111         model = GTK_TREE_MODEL (store);
1112
1113         iters = contact_list_store_find_contact (store, contact);
1114         for (l = iters; l; l = l->next) {
1115                 GtkTreePath *path;
1116
1117                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1118                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1119                                     -1);
1120
1121                 DEBUG ("Set item %s", active ? "active" : "inactive");
1122
1123                 if (set_changed) {
1124                         path = gtk_tree_model_get_path (model, l->data);
1125                         gtk_tree_model_row_changed (model, path, l->data);
1126                         gtk_tree_path_free (path);
1127                 }
1128         }
1129
1130         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1131         g_list_free (iters);
1132
1133 }
1134
1135 static ShowActiveData *
1136 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1137                                        EmpathyContact          *contact,
1138                                        gboolean                remove)
1139 {
1140         ShowActiveData *data;
1141
1142         DEBUG ("Contact:'%s' now active, and %s be removed",
1143                 empathy_contact_get_name (contact),
1144                 remove ? "WILL" : "WILL NOT");
1145
1146         data = g_slice_new0 (ShowActiveData);
1147
1148         data->store = g_object_ref (store);
1149         data->contact = g_object_ref (contact);
1150         data->remove = remove;
1151
1152         return data;
1153 }
1154
1155 static void
1156 contact_list_store_contact_active_free (ShowActiveData *data)
1157 {
1158         g_object_unref (data->contact);
1159         g_object_unref (data->store);
1160
1161         g_slice_free (ShowActiveData, data);
1162 }
1163
1164 static gboolean
1165 contact_list_store_contact_active_cb (ShowActiveData *data)
1166 {
1167         EmpathyContactListStorePriv *priv;
1168
1169         priv = GET_PRIV (data->store);
1170
1171         if (data->remove &&
1172             !priv->show_offline &&
1173             !empathy_contact_is_online (data->contact)) {
1174                 DEBUG ("Contact:'%s' active timeout, removing item",
1175                         empathy_contact_get_name (data->contact));
1176                 contact_list_store_remove_contact (data->store, data->contact);
1177         }
1178
1179         DEBUG ("Contact:'%s' no longer active",
1180                 empathy_contact_get_name (data->contact));
1181
1182         contact_list_store_contact_set_active (data->store,
1183                                                data->contact,
1184                                                FALSE,
1185                                                TRUE);
1186
1187         contact_list_store_contact_active_free (data);
1188
1189         return FALSE;
1190 }
1191
1192 static gboolean
1193 contact_list_store_get_group_foreach (GtkTreeModel *model,
1194                                       GtkTreePath  *path,
1195                                       GtkTreeIter  *iter,
1196                                       FindGroup    *fg)
1197 {
1198         gchar    *str;
1199         gboolean  is_group;
1200
1201         /* Groups are only at the top level. */
1202         if (gtk_tree_path_get_depth (path) != 1) {
1203                 return FALSE;
1204         }
1205
1206         gtk_tree_model_get (model, iter,
1207                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1208                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1209                             -1);
1210
1211         if (is_group && !tp_strdiff (str, fg->name)) {
1212                 fg->found = TRUE;
1213                 fg->iter = *iter;
1214         }
1215
1216         g_free (str);
1217
1218         return fg->found;
1219 }
1220
1221 static void
1222 contact_list_store_get_group (EmpathyContactListStore *store,
1223                               const gchar            *name,
1224                               GtkTreeIter            *iter_group_to_set,
1225                               GtkTreeIter            *iter_separator_to_set,
1226                               gboolean               *created)
1227 {
1228         EmpathyContactListStorePriv *priv;
1229         GtkTreeModel                *model;
1230         GtkTreeIter                  iter_group;
1231         GtkTreeIter                  iter_separator;
1232         FindGroup                    fg;
1233
1234         priv = GET_PRIV (store);
1235
1236         memset (&fg, 0, sizeof (fg));
1237
1238         fg.name = name;
1239
1240         model = GTK_TREE_MODEL (store);
1241         gtk_tree_model_foreach (model,
1242                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1243                                 &fg);
1244
1245         if (!fg.found) {
1246                 if (created) {
1247                         *created = TRUE;
1248                 }
1249
1250                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1251                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1252                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1253                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1254                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1255                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1256                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1257                                     -1);
1258
1259                 if (iter_group_to_set) {
1260                         *iter_group_to_set = iter_group;
1261                 }
1262
1263                 gtk_tree_store_append (GTK_TREE_STORE (store),
1264                                        &iter_separator,
1265                                        &iter_group);
1266                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1267                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1268                                     -1);
1269
1270                 if (iter_separator_to_set) {
1271                         *iter_separator_to_set = iter_separator;
1272                 }
1273         } else {
1274                 if (created) {
1275                         *created = FALSE;
1276                 }
1277
1278                 if (iter_group_to_set) {
1279                         *iter_group_to_set = fg.iter;
1280                 }
1281
1282                 iter_separator = fg.iter;
1283
1284                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1285                         gboolean is_separator;
1286
1287                         gtk_tree_model_get (model, &iter_separator,
1288                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1289                                             -1);
1290
1291                         if (is_separator && iter_separator_to_set) {
1292                                 *iter_separator_to_set = iter_separator;
1293                         }
1294                 }
1295         }
1296 }
1297
1298 static guint
1299 contact_list_store_ordered_presence (McPresence state)
1300 {
1301         switch (state) {
1302         case MC_PRESENCE_UNSET:
1303         case MC_PRESENCE_OFFLINE:
1304                 return 5;
1305         case MC_PRESENCE_AVAILABLE:
1306                 return 0;
1307         case MC_PRESENCE_AWAY:
1308                 return 2;
1309         case MC_PRESENCE_EXTENDED_AWAY:
1310                 return 3;
1311         case MC_PRESENCE_HIDDEN:
1312                 return 4;
1313         case MC_PRESENCE_DO_NOT_DISTURB:
1314                 return 1;
1315         default:
1316                 g_return_val_if_reached (6);
1317         }
1318 }
1319
1320 static gint
1321 contact_list_store_state_sort_func (GtkTreeModel *model,
1322                                     GtkTreeIter  *iter_a,
1323                                     GtkTreeIter  *iter_b,
1324                                     gpointer      user_data)
1325 {
1326         gint            ret_val = 0;
1327         gchar          *name_a, *name_b;
1328         gboolean        is_separator_a, is_separator_b;
1329         EmpathyContact *contact_a, *contact_b;
1330         guint           presence_a, presence_b;
1331
1332         gtk_tree_model_get (model, iter_a,
1333                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1334                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1335                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1336                             -1);
1337         gtk_tree_model_get (model, iter_b,
1338                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1339                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1340                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1341                             -1);
1342
1343         /* Separator or group? */
1344         if (is_separator_a || is_separator_b) {
1345                 if (is_separator_a) {
1346                         ret_val = -1;
1347                 } else if (is_separator_b) {
1348                         ret_val = 1;
1349                 }
1350         } else if (!contact_a && contact_b) {
1351                 ret_val = 1;
1352         } else if (contact_a && !contact_b) {
1353                 ret_val = -1;
1354         } else if (!contact_a && !contact_b) {
1355                 /* Handle groups */
1356                 ret_val = g_utf8_collate (name_a, name_b);
1357         }
1358
1359         if (ret_val) {
1360                 goto free_and_out;
1361         }
1362
1363         /* If we managed to get this far, we can start looking at
1364          * the presences.
1365          */
1366         presence_a = empathy_contact_get_presence (EMPATHY_CONTACT (contact_a));
1367         presence_a = contact_list_store_ordered_presence (presence_a);
1368         presence_b = empathy_contact_get_presence (EMPATHY_CONTACT (contact_b));
1369         presence_b = contact_list_store_ordered_presence (presence_b);
1370
1371         if (presence_a < presence_b) {
1372                 ret_val = -1;
1373         } else if (presence_a > presence_b) {
1374                 ret_val = 1;
1375         } else {
1376                 /* Fallback: compare by name */
1377                 ret_val = g_utf8_collate (name_a, name_b);
1378         }
1379
1380 free_and_out:
1381         g_free (name_a);
1382         g_free (name_b);
1383
1384         if (contact_a) {
1385                 g_object_unref (contact_a);
1386         }
1387
1388         if (contact_b) {
1389                 g_object_unref (contact_b);
1390         }
1391
1392         return ret_val;
1393 }
1394
1395 static gint
1396 contact_list_store_name_sort_func (GtkTreeModel *model,
1397                                    GtkTreeIter  *iter_a,
1398                                    GtkTreeIter  *iter_b,
1399                                    gpointer      user_data)
1400 {
1401         gchar         *name_a, *name_b;
1402         EmpathyContact *contact_a, *contact_b;
1403         gboolean       is_separator_a, is_separator_b;
1404         gint           ret_val;
1405
1406         gtk_tree_model_get (model, iter_a,
1407                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1408                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1409                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1410                             -1);
1411         gtk_tree_model_get (model, iter_b,
1412                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1413                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1414                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1415                             -1);
1416
1417         /* If contact is NULL it means it's a group. */
1418
1419         if (is_separator_a || is_separator_b) {
1420                 if (is_separator_a) {
1421                         ret_val = -1;
1422                 } else if (is_separator_b) {
1423                         ret_val = 1;
1424                 }
1425         } else if (!contact_a && contact_b) {
1426                 ret_val = 1;
1427         } else if (contact_a && !contact_b) {
1428                 ret_val = -1;
1429         } else {
1430                 ret_val = g_utf8_collate (name_a, name_b);
1431         }
1432
1433         g_free (name_a);
1434         g_free (name_b);
1435
1436         if (contact_a) {
1437                 g_object_unref (contact_a);
1438         }
1439
1440         if (contact_b) {
1441                 g_object_unref (contact_b);
1442         }
1443
1444         return ret_val;
1445 }
1446
1447 static gboolean
1448 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1449                                          GtkTreePath  *path,
1450                                          GtkTreeIter  *iter,
1451                                          FindContact  *fc)
1452 {
1453         EmpathyContact *contact;
1454
1455         gtk_tree_model_get (model, iter,
1456                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1457                             -1);
1458
1459         if (contact == fc->contact) {
1460                 fc->found = TRUE;
1461                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1462         }
1463
1464         if (contact) {
1465                 g_object_unref (contact);
1466         }
1467
1468         return FALSE;
1469 }
1470
1471 static GList *
1472 contact_list_store_find_contact (EmpathyContactListStore *store,
1473                                  EmpathyContact          *contact)
1474 {
1475         EmpathyContactListStorePriv *priv;
1476         GtkTreeModel              *model;
1477         GList                     *l = NULL;
1478         FindContact                fc;
1479
1480         priv = GET_PRIV (store);
1481
1482         memset (&fc, 0, sizeof (fc));
1483
1484         fc.contact = contact;
1485
1486         model = GTK_TREE_MODEL (store);
1487         gtk_tree_model_foreach (model,
1488                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1489                                 &fc);
1490
1491         if (fc.found) {
1492                 l = fc.iters;
1493         }
1494
1495         return l;
1496 }
1497
1498 static gboolean
1499 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1500                                              GtkTreePath            *path,
1501                                              GtkTreeIter            *iter,
1502                                              EmpathyContactListStore *store)
1503 {
1504         EmpathyContactListStorePriv *priv;
1505         gboolean                    show_avatar = FALSE;
1506
1507         priv = GET_PRIV (store);
1508
1509         if (priv->show_avatars && !priv->is_compact) {
1510                 show_avatar = TRUE;
1511         }
1512
1513         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1514                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1515                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1516                             -1);
1517
1518         return FALSE;
1519 }
1520