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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  * Copyright (C) 2007 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <libempathy/empathy-debug.h>
  34
  35 #include "empathy-contact-list-store.h"
  36 #include "empathy-ui-utils.h"
  37 #include "empathy-gtk-enum-types.h"
  38
  39 #define DEBUG_DOMAIN "ContactListStore"
  40
  41 /* Active users are those which have recently changed state
  42  * (e.g. online, offline or from normal to a busy state).
  43  */
  44
  45 /* Time in seconds user is shown as active */
  46 #define ACTIVE_USER_SHOW_TIME 7
  47
  48 /* Time in seconds after connecting which we wait before active users are enabled */
  49 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  50
  51 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CONTACT_LIST_STORE, EmpathyContactListStorePriv))
  52
  53 typedef struct {
  54         EmpathyContactList         *list;
  55         gboolean                    show_offline;
  56         gboolean                    show_avatars;
  57         gboolean                    show_groups;
  58         gboolean                    is_compact;
  59         gboolean                    show_active;
  60         EmpathyContactListStoreSort sort_criterium;
  61         guint                       inhibit_active;
  62 } EmpathyContactListStorePriv;
  63
  64 typedef struct {
  65         GtkTreeIter  iter;
  66         const gchar *name;
  67         gboolean     found;
  68 } FindGroup;
  69
  70 typedef struct {
  71         EmpathyContact *contact;
  72         gboolean       found;
  73         GList         *iters;
  74 } FindContact;
  75
  76 typedef struct {
  77         EmpathyContactListStore *store;
  78         EmpathyContact          *contact;
  79         gboolean                remove;
  80 } ShowActiveData;
  81
  82 static void             empathy_contact_list_store_class_init         (EmpathyContactListStoreClass *klass);
  83 static void             empathy_contact_list_store_init               (EmpathyContactListStore      *list);
  84 static void             contact_list_store_finalize                  (GObject                       *object);
  85 static void             contact_list_store_get_property              (GObject                       *object,
  86                                                                       guint                          param_id,
  87                                                                       GValue                        *value,
  88                                                                       GParamSpec                    *pspec);
  89 static void             contact_list_store_set_property              (GObject                       *object,
  90                                                                       guint                          param_id,
  91                                                                       const GValue                  *value,
  92                                                                       GParamSpec                    *pspec);
  93 static gboolean         contact_list_store_finalize_foreach          (GtkTreeModel                  *model,
  94                                                                       GtkTreePath                   *path,
  95                                                                       GtkTreeIter                   *iter,
  96                                                                       gpointer                       user_data);
  97 static void             contact_list_store_setup                     (EmpathyContactListStore       *store);
  98 static gboolean         contact_list_store_inibit_active_cb          (EmpathyContactListStore       *store);
  99 static void             contact_list_store_members_changed_cb        (EmpathyContactList            *list_iface,
 100                                                                       EmpathyContact                *contact,
 101                                                                       EmpathyContact                *actor,
 102                                                                       guint                          reason,
 103                                                                       gchar                         *message,
 104                                                                       gboolean                       is_member,
 105                                                                       EmpathyContactListStore       *store);
 106 static void             contact_list_store_groups_changed_cb         (EmpathyContactList            *list_iface,
 107                                                                       EmpathyContact                *contact,
 108                                                                       gchar                         *group,
 109                                                                       gboolean                       is_member,
 110                                                                       EmpathyContactListStore       *store);
 111 static void             contact_list_store_add_contact               (EmpathyContactListStore       *store,
 112                                                                       EmpathyContact                *contact);
 113 static void             contact_list_store_remove_contact            (EmpathyContactListStore       *store,
 114                                                                       EmpathyContact                *contact);
 115 static void             contact_list_store_contact_update            (EmpathyContactListStore       *store,
 116                                                                       EmpathyContact                *contact);
 117 static void             contact_list_store_contact_updated_cb        (EmpathyContact                *contact,
 118                                                                       GParamSpec                    *param,
 119                                                                       EmpathyContactListStore       *store);
 120 static void             contact_list_store_contact_set_active        (EmpathyContactListStore       *store,
 121                                                                       EmpathyContact                *contact,
 122                                                                       gboolean                       active,
 123                                                                       gboolean                       set_changed);
 124 static ShowActiveData * contact_list_store_contact_active_new        (EmpathyContactListStore       *store,
 125                                                                       EmpathyContact                *contact,
 126                                                                       gboolean                       remove);
 127 static void             contact_list_store_contact_active_free       (ShowActiveData                *data);
 128 static gboolean         contact_list_store_contact_active_cb         (ShowActiveData                *data);
 129 static gboolean         contact_list_store_get_group_foreach         (GtkTreeModel                  *model,
 130                                                                       GtkTreePath                   *path,
 131                                                                       GtkTreeIter                   *iter,
 132                                                                       FindGroup                     *fg);
 133 static void             contact_list_store_get_group                 (EmpathyContactListStore       *store,
 134                                                                       const gchar                   *name,
 135                                                                       GtkTreeIter                   *iter_group_to_set,
 136                                                                       GtkTreeIter                   *iter_separator_to_set,
 137                                                                       gboolean                      *created);
 138 static gint             contact_list_store_state_sort_func           (GtkTreeModel                  *model,
 139                                                                       GtkTreeIter                   *iter_a,
 140                                                                       GtkTreeIter                   *iter_b,
 141                                                                       gpointer                       user_data);
 142 static gint             contact_list_store_name_sort_func            (GtkTreeModel                  *model,
 143                                                                       GtkTreeIter                   *iter_a,
 144                                                                       GtkTreeIter                   *iter_b,
 145                                                                       gpointer                       user_data);
 146 static gboolean         contact_list_store_find_contact_foreach      (GtkTreeModel                  *model,
 147                                                                       GtkTreePath                   *path,
 148                                                                       GtkTreeIter                   *iter,
 149                                                                       FindContact                   *fc);
 150 static GList *          contact_list_store_find_contact              (EmpathyContactListStore       *store,
 151                                                                       EmpathyContact                *contact);
 152 static gboolean         contact_list_store_update_list_mode_foreach  (GtkTreeModel                  *model,
 153                                                                       GtkTreePath                   *path,
 154                                                                       GtkTreeIter                   *iter,
 155                                                                       EmpathyContactListStore       *store);
 156
 157 enum {
 158         PROP_0,
 159         PROP_CONTACT_LIST,
 160         PROP_SHOW_OFFLINE,
 161         PROP_SHOW_AVATARS,
 162         PROP_SHOW_GROUPS,
 163         PROP_IS_COMPACT,
 164         PROP_SORT_CRITERIUM
 165 };
 166
 167 G_DEFINE_TYPE (EmpathyContactListStore, empathy_contact_list_store, GTK_TYPE_TREE_STORE);
 168
 169
 170 static gboolean
 171 contact_list_store_iface_setup (gpointer user_data)
 172 {
 173         EmpathyContactListStore     *store = user_data;
 174         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 175         GList                       *contacts, *l;
 176
 177         /* Signal connection. */
 178         g_signal_connect (priv->list,
 179                           "members-changed",
 180                           G_CALLBACK (contact_list_store_members_changed_cb),
 181                           store);
 182         g_signal_connect (priv->list,
 183                           "groups-changed",
 184                           G_CALLBACK (contact_list_store_groups_changed_cb),
 185                           store);
 186
 187         /* Add contacts already created. */
 188         contacts = empathy_contact_list_get_members (priv->list);
 189         for (l = contacts; l; l = l->next) {
 190                 contact_list_store_members_changed_cb (priv->list, l->data,
 191                                                        NULL, 0, NULL,
 192                                                        TRUE,
 193                                                        store);
 194
 195                 g_object_unref (l->data);
 196         }
 197         g_list_free (contacts);
 198
 199         return FALSE;
 200 }
 201
 202
 203 static void
 204 contact_list_store_set_contact_list (EmpathyContactListStore *store,
 205                                      EmpathyContactList      *list_iface)
 206 {
 207         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 208
 209         priv->list = g_object_ref (list_iface);
 210
 211         /* Let a chance to have all properties set before populating */
 212         g_idle_add (contact_list_store_iface_setup,
 213                     store);
 214 }
 215
 216 static void
 217 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 218 {
 219         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 220
 221         object_class->finalize = contact_list_store_finalize;
 222         object_class->get_property = contact_list_store_get_property;
 223         object_class->set_property = contact_list_store_set_property;
 224
 225         g_object_class_install_property (object_class,
 226                                          PROP_CONTACT_LIST,
 227                                          g_param_spec_object ("contact-list",
 228                                                               "The contact list iface",
 229                                                               "The contact list iface",
 230                                                               EMPATHY_TYPE_CONTACT_LIST,
 231                                                               G_PARAM_CONSTRUCT_ONLY |
 232                                                               G_PARAM_READWRITE));
 233         g_object_class_install_property (object_class,
 234                                          PROP_SHOW_OFFLINE,
 235                                          g_param_spec_boolean ("show-offline",
 236                                                                "Show Offline",
 237                                                                "Whether contact list should display "
 238                                                                "offline contacts",
 239                                                                FALSE,
 240                                                                G_PARAM_READWRITE));
 241          g_object_class_install_property (object_class,
 242                                           PROP_SHOW_AVATARS,
 243                                           g_param_spec_boolean ("show-avatars",
 244                                                                 "Show Avatars",
 245                                                                 "Whether contact list should display "
 246                                                                 "avatars for contacts",
 247                                                                 TRUE,
 248                                                                 G_PARAM_READWRITE));
 249          g_object_class_install_property (object_class,
 250                                           PROP_SHOW_GROUPS,
 251                                           g_param_spec_boolean ("show-groups",
 252                                                                 "Show Groups",
 253                                                                 "Whether contact list should display "
 254                                                                 "contact groups",
 255                                                                 TRUE,
 256                                                                 G_PARAM_READWRITE));
 257         g_object_class_install_property (object_class,
 258                                          PROP_IS_COMPACT,
 259                                          g_param_spec_boolean ("is-compact",
 260                                                                "Is Compact",
 261                                                                "Whether the contact list is in compact mode or not",
 262                                                                FALSE,
 263                                                                G_PARAM_READWRITE));
 264
 265         g_object_class_install_property (object_class,
 266                                          PROP_SORT_CRITERIUM,
 267                                          g_param_spec_enum ("sort-criterium",
 268                                                             "Sort citerium",
 269                                                             "The sort criterium to use for sorting the contact list",
 270                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 271                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 272                                                             G_PARAM_READWRITE));
 273
 274         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 275 }
 276
 277 static void
 278 empathy_contact_list_store_init (EmpathyContactListStore *store)
 279 {
 280         EmpathyContactListStorePriv *priv;
 281
 282         priv = GET_PRIV (store);
 283
 284         priv->show_avatars = TRUE;
 285         priv->show_groups = TRUE;
 286         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 287                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 288                                                       store);
 289         contact_list_store_setup (store);
 290 }
 291
 292 static void
 293 contact_list_store_finalize (GObject *object)
 294 {
 295         EmpathyContactListStorePriv *priv;
 296
 297         priv = GET_PRIV (object);
 298
 299         gtk_tree_model_foreach (GTK_TREE_MODEL (object),
 300                                 (GtkTreeModelForeachFunc) contact_list_store_finalize_foreach,
 301                                 object);
 302
 303         if (priv->list) {
 304                 g_signal_handlers_disconnect_by_func (priv->list,
 305                                                       G_CALLBACK (contact_list_store_members_changed_cb),
 306                                                       object);
 307                 g_signal_handlers_disconnect_by_func (priv->list,
 308                                                       G_CALLBACK (contact_list_store_groups_changed_cb),
 309                                                       object);
 310                 g_object_unref (priv->list);
 311         }
 312
 313         if (priv->inhibit_active) {
 314                 g_source_remove (priv->inhibit_active);
 315         }
 316
 317         G_OBJECT_CLASS (empathy_contact_list_store_parent_class)->finalize (object);
 318 }
 319
 320 static void
 321 contact_list_store_get_property (GObject    *object,
 322                                  guint       param_id,
 323                                  GValue     *value,
 324                                  GParamSpec *pspec)
 325 {
 326         EmpathyContactListStorePriv *priv;
 327
 328         priv = GET_PRIV (object);
 329
 330         switch (param_id) {
 331         case PROP_CONTACT_LIST:
 332                 g_value_set_object (value, priv->list);
 333                 break;
 334         case PROP_SHOW_OFFLINE:
 335                 g_value_set_boolean (value, priv->show_offline);
 336                 break;
 337         case PROP_SHOW_AVATARS:
 338                 g_value_set_boolean (value, priv->show_avatars);
 339                 break;
 340         case PROP_SHOW_GROUPS:
 341                 g_value_set_boolean (value, priv->show_groups);
 342                 break;
 343         case PROP_IS_COMPACT:
 344                 g_value_set_boolean (value, priv->is_compact);
 345                 break;
 346         case PROP_SORT_CRITERIUM:
 347                 g_value_set_enum (value, priv->sort_criterium);
 348                 break;
 349         default:
 350                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 351                 break;
 352         };
 353 }
 354
 355 static void
 356 contact_list_store_set_property (GObject      *object,
 357                                  guint         param_id,
 358                                  const GValue *value,
 359                                  GParamSpec   *pspec)
 360 {
 361         EmpathyContactListStorePriv *priv;
 362
 363         priv = GET_PRIV (object);
 364
 365         switch (param_id) {
 366         case PROP_CONTACT_LIST:
 367                 contact_list_store_set_contact_list (EMPATHY_CONTACT_LIST_STORE (object),
 368                                                      g_value_get_object (value));
 369                 break;
 370         case PROP_SHOW_OFFLINE:
 371                 empathy_contact_list_store_set_show_offline (EMPATHY_CONTACT_LIST_STORE (object),
 372                                                             g_value_get_boolean (value));
 373                 break;
 374         case PROP_SHOW_AVATARS:
 375                 empathy_contact_list_store_set_show_avatars (EMPATHY_CONTACT_LIST_STORE (object),
 376                                                             g_value_get_boolean (value));
 377                 break;
 378         case PROP_SHOW_GROUPS:
 379                 empathy_contact_list_store_set_show_groups (EMPATHY_CONTACT_LIST_STORE (object),
 380                                                             g_value_get_boolean (value));
 381                 break;
 382         case PROP_IS_COMPACT:
 383                 empathy_contact_list_store_set_is_compact (EMPATHY_CONTACT_LIST_STORE (object),
 384                                                           g_value_get_boolean (value));
 385                 break;
 386         case PROP_SORT_CRITERIUM:
 387                 empathy_contact_list_store_set_sort_criterium (EMPATHY_CONTACT_LIST_STORE (object),
 388                                                               g_value_get_enum (value));
 389                 break;
 390         default:
 391                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 392                 break;
 393         };
 394 }
 395
 396 EmpathyContactListStore *
 397 empathy_contact_list_store_new (EmpathyContactList *list_iface)
 398 {
 399         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
 400
 401         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_STORE,
 402                              "contact-list", list_iface,
 403                              NULL);
 404 }
 405
 406 EmpathyContactList *
 407 empathy_contact_list_store_get_list_iface (EmpathyContactListStore *store)
 408 {
 409         EmpathyContactListStorePriv *priv;
 410
 411         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 412
 413         priv = GET_PRIV (store);
 414
 415         return priv->list;
 416 }
 417
 418 gboolean
 419 empathy_contact_list_store_get_show_offline (EmpathyContactListStore *store)
 420 {
 421         EmpathyContactListStorePriv *priv;
 422
 423         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 424
 425         priv = GET_PRIV (store);
 426
 427         return priv->show_offline;
 428 }
 429
 430 void
 431 empathy_contact_list_store_set_show_offline (EmpathyContactListStore *store,
 432                                             gboolean                show_offline)
 433 {
 434         EmpathyContactListStorePriv *priv;
 435         GList                      *contacts, *l;
 436         gboolean                    show_active;
 437
 438         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 439
 440         priv = GET_PRIV (store);
 441
 442         priv->show_offline = show_offline;
 443         show_active = priv->show_active;
 444
 445         /* Disable temporarily. */
 446         priv->show_active = FALSE;
 447
 448         contacts = empathy_contact_list_get_members (priv->list);
 449         for (l = contacts; l; l = l->next) {
 450                 contact_list_store_contact_update (store, l->data);
 451
 452                 g_object_unref (l->data);
 453         }
 454         g_list_free (contacts);
 455
 456         /* Restore to original setting. */
 457         priv->show_active = show_active;
 458
 459         g_object_notify (G_OBJECT (store), "show-offline");
 460 }
 461
 462 gboolean
 463 empathy_contact_list_store_get_show_avatars (EmpathyContactListStore *store)
 464 {
 465         EmpathyContactListStorePriv *priv;
 466
 467         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 468
 469         priv = GET_PRIV (store);
 470
 471         return priv->show_avatars;
 472 }
 473
 474 void
 475 empathy_contact_list_store_set_show_avatars (EmpathyContactListStore *store,
 476                                             gboolean                show_avatars)
 477 {
 478         EmpathyContactListStorePriv *priv;
 479         GtkTreeModel               *model;
 480
 481         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 482
 483         priv = GET_PRIV (store);
 484
 485         priv->show_avatars = show_avatars;
 486
 487         model = GTK_TREE_MODEL (store);
 488
 489         gtk_tree_model_foreach (model,
 490                                 (GtkTreeModelForeachFunc)
 491                                 contact_list_store_update_list_mode_foreach,
 492                                 store);
 493
 494         g_object_notify (G_OBJECT (store), "show-avatars");
 495 }
 496
 497 gboolean
 498 empathy_contact_list_store_get_show_groups (EmpathyContactListStore *store)
 499 {
 500         EmpathyContactListStorePriv *priv;
 501
 502         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 503
 504         priv = GET_PRIV (store);
 505
 506         return priv->show_groups;
 507 }
 508
 509 void
 510 empathy_contact_list_store_set_show_groups (EmpathyContactListStore *store,
 511                                             gboolean                 show_groups)
 512 {
 513         EmpathyContactListStorePriv *priv;
 514         GList                       *contacts, *l;
 515
 516         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 517
 518         priv = GET_PRIV (store);
 519
 520         if (priv->show_groups == show_groups) {
 521                 return;
 522         }
 523
 524         priv->show_groups = show_groups;
 525
 526         /* Remove all contacts and add them back, not optimized but that's the
 527          * easy way :) */
 528         gtk_tree_store_clear (GTK_TREE_STORE (store));
 529         contacts = empathy_contact_list_get_members (priv->list);
 530         for (l = contacts; l; l = l->next) {
 531                 contact_list_store_members_changed_cb (priv->list, l->data,
 532                                                        NULL, 0, NULL,
 533                                                        TRUE,
 534                                                        store);
 535
 536                 g_object_unref (l->data);
 537         }
 538         g_list_free (contacts);
 539
 540         g_object_notify (G_OBJECT (store), "show-groups");
 541 }
 542
 543 gboolean
 544 empathy_contact_list_store_get_is_compact (EmpathyContactListStore *store)
 545 {
 546         EmpathyContactListStorePriv *priv;
 547
 548         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 549
 550         priv = GET_PRIV (store);
 551
 552         return priv->is_compact;
 553 }
 554
 555 void
 556 empathy_contact_list_store_set_is_compact (EmpathyContactListStore *store,
 557                                           gboolean                is_compact)
 558 {
 559         EmpathyContactListStorePriv *priv;
 560         GtkTreeModel               *model;
 561
 562         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 563
 564         priv = GET_PRIV (store);
 565
 566         priv->is_compact = is_compact;
 567
 568         model = GTK_TREE_MODEL (store);
 569
 570         gtk_tree_model_foreach (model,
 571                                 (GtkTreeModelForeachFunc)
 572                                 contact_list_store_update_list_mode_foreach,
 573                                 store);
 574
 575         g_object_notify (G_OBJECT (store), "is-compact");
 576 }
 577
 578 EmpathyContactListStoreSort
 579 empathy_contact_list_store_get_sort_criterium (EmpathyContactListStore *store)
 580 {
 581         EmpathyContactListStorePriv *priv;
 582
 583         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), 0);
 584
 585         priv = GET_PRIV (store);
 586
 587         return priv->sort_criterium;
 588 }
 589
 590 void
 591 empathy_contact_list_store_set_sort_criterium (EmpathyContactListStore     *store,
 592                                               EmpathyContactListStoreSort  sort_criterium)
 593 {
 594         EmpathyContactListStorePriv *priv;
 595
 596         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 597
 598         priv = GET_PRIV (store);
 599
 600         priv->sort_criterium = sort_criterium;
 601
 602         switch (sort_criterium) {
 603         case EMPATHY_CONTACT_LIST_STORE_SORT_STATE:
 604                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 605                                                       EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 606                                                       GTK_SORT_ASCENDING);
 607                 break;
 608
 609         case EMPATHY_CONTACT_LIST_STORE_SORT_NAME:
 610                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 611                                                       EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 612                                                       GTK_SORT_ASCENDING);
 613                 break;
 614         }
 615
 616         g_object_notify (G_OBJECT (store), "sort-criterium");
 617 }
 618
 619 gboolean
 620 empathy_contact_list_store_row_separator_func (GtkTreeModel *model,
 621                                               GtkTreeIter  *iter,
 622                                               gpointer      data)
 623 {
 624         gboolean is_separator = FALSE;
 625
 626         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 627
 628         gtk_tree_model_get (model, iter,
 629                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
 630                             -1);
 631
 632         return is_separator;
 633 }
 634
 635 gchar *
 636 empathy_contact_list_store_get_parent_group (GtkTreeModel *model,
 637                                             GtkTreePath  *path,
 638                                             gboolean     *path_is_group)
 639 {
 640         GtkTreeIter  parent_iter, iter;
 641         gchar       *name = NULL;
 642         gboolean     is_group;
 643
 644         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
 645
 646         if (path_is_group) {
 647                 *path_is_group = FALSE;
 648         }
 649
 650         if (!gtk_tree_model_get_iter (model, &iter, path)) {
 651                 return NULL;
 652         }
 653
 654         gtk_tree_model_get (model, &iter,
 655                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 656                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 657                             -1);
 658
 659         if (!is_group) {
 660                 g_free (name);
 661                 name = NULL;
 662
 663                 if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
 664                         return NULL;
 665                 }
 666
 667                 iter = parent_iter;
 668
 669                 gtk_tree_model_get (model, &iter,
 670                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 671                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 672                                     -1);
 673                 if (!is_group) {
 674                         g_free (name);
 675                         return NULL;
 676                 }
 677         }
 678
 679         if (path_is_group) {
 680                 *path_is_group = TRUE;
 681         }
 682
 683         return name;
 684 }
 685
 686 gboolean
 687 empathy_contact_list_store_search_equal_func (GtkTreeModel *model,
 688                                               gint          column,
 689                                               const gchar  *key,
 690                                               GtkTreeIter  *iter,
 691                                               gpointer      search_data)
 692 {
 693         gchar    *name, *name_folded;
 694         gchar    *key_folded;
 695         gboolean  ret;
 696
 697         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 698
 699         if (!key) {
 700                 return TRUE;
 701         }
 702
 703         gtk_tree_model_get (model, iter,
 704                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 705                             -1);
 706
 707         if (!name) {
 708                 return TRUE;
 709         }
 710
 711         name_folded = g_utf8_casefold (name, -1);
 712         key_folded = g_utf8_casefold (key, -1);
 713
 714         if (name_folded && key_folded &&
 715             strstr (name_folded, key_folded)) {
 716                 ret = FALSE;
 717         } else {
 718                 ret = TRUE;
 719         }
 720
 721         g_free (name);
 722         g_free (name_folded);
 723         g_free (key_folded);
 724
 725         return ret;
 726 }
 727
 728 static gboolean
 729 contact_list_store_finalize_foreach (GtkTreeModel *model,
 730                                      GtkTreePath  *path,
 731                                      GtkTreeIter  *iter,
 732                                      gpointer      user_data)
 733 {
 734         EmpathyContactListStore *store = user_data;
 735         EmpathyContact          *contact = NULL;
 736
 737         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 738                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
 739                             -1);
 740
 741         if (contact) {
 742                 g_signal_handlers_disconnect_by_func (contact,
 743                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 744                                                       store);
 745         }
 746
 747         return FALSE;
 748 }
 749
 750 static void
 751 contact_list_store_setup (EmpathyContactListStore *store)
 752 {
 753         EmpathyContactListStorePriv *priv;
 754         GType                       types[] = {G_TYPE_STRING,        /* Status icon-name */
 755                                                GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 756                                                G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 757                                                G_TYPE_STRING,        /* Name */
 758                                                G_TYPE_STRING,        /* Status string */
 759                                                G_TYPE_BOOLEAN,       /* Show status */
 760                                                EMPATHY_TYPE_CONTACT, /* Contact type */
 761                                                G_TYPE_BOOLEAN,       /* Is group */
 762                                                G_TYPE_BOOLEAN,       /* Is active */
 763                                                G_TYPE_BOOLEAN,       /* Is online */
 764                                                G_TYPE_BOOLEAN,       /* Is separator */
 765                                                G_TYPE_BOOLEAN};      /* Can VoIP */
 766
 767         priv = GET_PRIV (store);
 768
 769         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 770                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 771                                          types);
 772
 773         /* Set up sorting */
 774         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 775                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 776                                          contact_list_store_name_sort_func,
 777                                          store, NULL);
 778         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 779                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 780                                          contact_list_store_state_sort_func,
 781                                          store, NULL);
 782
 783         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 784         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 785 }
 786
 787 static gboolean
 788 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 789 {
 790         EmpathyContactListStorePriv *priv;
 791
 792         priv = GET_PRIV (store);
 793
 794         priv->show_active = TRUE;
 795         priv->inhibit_active = 0;
 796
 797         return FALSE;
 798 }
 799
 800 static void
 801 contact_list_store_members_changed_cb (EmpathyContactList      *list_iface,
 802                                        EmpathyContact          *contact,
 803                                        EmpathyContact          *actor,
 804                                        guint                    reason,
 805                                        gchar                   *message,
 806                                        gboolean                 is_member,
 807                                        EmpathyContactListStore *store)
 808 {
 809         EmpathyContactListStorePriv *priv;
 810
 811         priv = GET_PRIV (store);
 812
 813         empathy_debug (DEBUG_DOMAIN,
 814                       "Contact %s (%d) %s",
 815                       empathy_contact_get_id (contact),
 816                       empathy_contact_get_handle (contact),
 817                       is_member ? "added" : "removed");
 818
 819         if (is_member) {
 820                 g_signal_connect (contact, "notify::presence",
 821                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 822                                   store);
 823                 g_signal_connect (contact, "notify::name",
 824                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 825                                   store);
 826                 g_signal_connect (contact, "notify::avatar",
 827                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 828                                   store);
 829                 g_signal_connect (contact, "notify::capabilities",
 830                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 831                                   store);
 832
 833                 contact_list_store_add_contact (store, contact);
 834         } else {
 835                 g_signal_handlers_disconnect_by_func (contact,
 836                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 837                                                       store);
 838
 839                 contact_list_store_remove_contact (store, contact);
 840         }
 841 }
 842
 843 static void
 844 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 845                                       EmpathyContact          *contact,
 846                                       gchar                   *group,
 847                                       gboolean                 is_member,
 848                                       EmpathyContactListStore *store)
 849 {
 850         EmpathyContactListStorePriv *priv;
 851         gboolean                     show_active;
 852
 853         priv = GET_PRIV (store);
 854
 855         empathy_debug (DEBUG_DOMAIN, "Updating groups for contact %s (%d)",
 856                       empathy_contact_get_id (contact),
 857                       empathy_contact_get_handle (contact));
 858
 859         /* We do this to make sure the groups are correct, if not, we
 860          * would have to check the groups already set up for each
 861          * contact and then see what has been updated.
 862          */
 863         show_active = priv->show_active;
 864         priv->show_active = FALSE;
 865         contact_list_store_remove_contact (store, contact);
 866         contact_list_store_add_contact (store, contact);
 867         priv->show_active = show_active;
 868 }
 869
 870 static void
 871 contact_list_store_add_contact (EmpathyContactListStore *store,
 872                                 EmpathyContact          *contact)
 873 {
 874         EmpathyContactListStorePriv *priv;
 875         GtkTreeIter                 iter;
 876         GList                      *groups = NULL, *l;
 877
 878         priv = GET_PRIV (store);
 879
 880         if (!priv->show_offline && !empathy_contact_is_online (contact)) {
 881                 return;
 882         }
 883
 884         if (priv->show_groups) {
 885                 groups = empathy_contact_list_get_groups (priv->list, contact);
 886         }
 887
 888         /* If no groups just add it at the top level. */
 889         if (!groups) {
 890                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, 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_VOIP, empathy_contact_can_voip (contact),
 897                                     -1);
 898         }
 899
 900         /* Else add to each group. */
 901         for (l = groups; l; l = l->next) {
 902                 GtkTreeIter iter_group;
 903
 904                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 905
 906                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 907                                              &iter_group, NULL);
 908                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 909                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 910                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 911                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 912                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 913                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 914                                     -1);
 915                 g_free (l->data);
 916         }
 917         g_list_free (groups);
 918
 919         contact_list_store_contact_update (store, contact);
 920
 921 }
 922
 923 static void
 924 contact_list_store_remove_contact (EmpathyContactListStore *store,
 925                                    EmpathyContact          *contact)
 926 {
 927         EmpathyContactListStorePriv *priv;
 928         GtkTreeModel               *model;
 929         GList                      *iters, *l;
 930
 931         priv = GET_PRIV (store);
 932
 933         iters = contact_list_store_find_contact (store, contact);
 934         if (!iters) {
 935                 return;
 936         }
 937
 938         /* Clean up model */
 939         model = GTK_TREE_MODEL (store);
 940
 941         for (l = iters; l; l = l->next) {
 942                 GtkTreeIter parent;
 943
 944                 /* NOTE: it is only <= 2 here because we have
 945                  * separators after the group name, otherwise it
 946                  * should be 1.
 947                  */
 948                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 949                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 950                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 951                 } else {
 952                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 953                 }
 954         }
 955
 956         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 957         g_list_free (iters);
 958 }
 959
 960 static void
 961 contact_list_store_contact_update (EmpathyContactListStore *store,
 962                                    EmpathyContact          *contact)
 963 {
 964         EmpathyContactListStorePriv *priv;
 965         ShowActiveData             *data;
 966         GtkTreeModel               *model;
 967         GList                      *iters, *l;
 968         gboolean                    in_list;
 969         gboolean                    should_be_in_list;
 970         gboolean                    was_online = TRUE;
 971         gboolean                    now_online = FALSE;
 972         gboolean                    set_model = FALSE;
 973         gboolean                    do_remove = FALSE;
 974         gboolean                    do_set_active = FALSE;
 975         gboolean                    do_set_refresh = FALSE;
 976         GdkPixbuf                  *pixbuf_avatar;
 977
 978         priv = GET_PRIV (store);
 979
 980         model = GTK_TREE_MODEL (store);
 981
 982         iters = contact_list_store_find_contact (store, contact);
 983         if (!iters) {
 984                 in_list = FALSE;
 985         } else {
 986                 in_list = TRUE;
 987         }
 988
 989         /* Get online state now. */
 990         now_online = empathy_contact_is_online (contact);
 991
 992         if (priv->show_offline || now_online) {
 993                 should_be_in_list = TRUE;
 994         } else {
 995                 should_be_in_list = FALSE;
 996         }
 997
 998         if (!in_list && !should_be_in_list) {
 999                 /* Nothing to do. */
1000                 empathy_debug (DEBUG_DOMAIN,
1001                               "Contact:'%s' in list:NO, should be:NO",
1002                               empathy_contact_get_name (contact));
1003
1004                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1005                 g_list_free (iters);
1006                 return;
1007         }
1008         else if (in_list && !should_be_in_list) {
1009                 empathy_debug (DEBUG_DOMAIN,
1010                               "Contact:'%s' in list:YES, should be:NO",
1011                               empathy_contact_get_name (contact));
1012
1013                 if (priv->show_active) {
1014                         do_remove = TRUE;
1015                         do_set_active = TRUE;
1016                         do_set_refresh = TRUE;
1017
1018                         set_model = TRUE;
1019                         empathy_debug (DEBUG_DOMAIN, "Remove item (after timeout)");
1020                 } else {
1021                         empathy_debug (DEBUG_DOMAIN, "Remove item (now)!");
1022                         contact_list_store_remove_contact (store, contact);
1023                 }
1024         }
1025         else if (!in_list && should_be_in_list) {
1026                 empathy_debug (DEBUG_DOMAIN,
1027                               "Contact:'%s' in list:NO, should be:YES",
1028                               empathy_contact_get_name (contact));
1029
1030                 contact_list_store_add_contact (store, contact);
1031
1032                 if (priv->show_active) {
1033                         do_set_active = TRUE;
1034
1035                         empathy_debug (DEBUG_DOMAIN, "Set active (contact added)");
1036                 }
1037         } else {
1038                 empathy_debug (DEBUG_DOMAIN,
1039                               "Contact:'%s' in list:YES, should be:YES",
1040                               empathy_contact_get_name (contact));
1041
1042                 /* Get online state before. */
1043                 if (iters && g_list_length (iters) > 0) {
1044                         gtk_tree_model_get (model, iters->data,
1045                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1046                                             -1);
1047                 }
1048
1049                 /* Is this really an update or an online/offline. */
1050                 if (priv->show_active) {
1051                         if (was_online != now_online) {
1052                                 do_set_active = TRUE;
1053                                 do_set_refresh = TRUE;
1054
1055                                 empathy_debug (DEBUG_DOMAIN, "Set active (contact updated %s)",
1056                                               was_online ? "online  -> offline" :
1057                                                            "offline -> online");
1058                         } else {
1059                                 /* Was TRUE for presence updates. */
1060                                 /* do_set_active = FALSE;  */
1061                                 do_set_refresh = TRUE;
1062
1063                                 empathy_debug (DEBUG_DOMAIN, "Set active (contact updated)");
1064                         }
1065                 }
1066
1067                 set_model = TRUE;
1068         }
1069
1070         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1071         for (l = iters; l && set_model; l = l->next) {
1072                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1073                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1074                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1075                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, priv->show_avatars,
1076                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1077                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1078                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1079                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1080                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1081                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1082                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
1083                                     -1);
1084         }
1085
1086         if (pixbuf_avatar) {
1087                 g_object_unref (pixbuf_avatar);
1088         }
1089
1090         if (priv->show_active && do_set_active) {
1091                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
1092
1093                 if (do_set_active) {
1094                         data = contact_list_store_contact_active_new (store, contact, do_remove);
1095                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
1096                                                (GSourceFunc) contact_list_store_contact_active_cb,
1097                                                data);
1098                 }
1099         }
1100
1101         /* FIXME: when someone goes online then offline quickly, the
1102          * first timeout sets the user to be inactive and the second
1103          * timeout removes the user from the contact list, really we
1104          * should remove the first timeout.
1105          */
1106         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1107         g_list_free (iters);
1108 }
1109
1110 static void
1111 contact_list_store_contact_updated_cb (EmpathyContact          *contact,
1112                                        GParamSpec              *param,
1113                                        EmpathyContactListStore *store)
1114 {
1115         empathy_debug (DEBUG_DOMAIN,
1116                       "Contact:'%s' updated, checking roster is in sync...",
1117                       empathy_contact_get_name (contact));
1118
1119         contact_list_store_contact_update (store, contact);
1120 }
1121
1122 static void
1123 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1124                                        EmpathyContact          *contact,
1125                                        gboolean                active,
1126                                        gboolean                set_changed)
1127 {
1128         EmpathyContactListStorePriv *priv;
1129         GtkTreeModel               *model;
1130         GList                      *iters, *l;
1131
1132         priv = GET_PRIV (store);
1133         model = GTK_TREE_MODEL (store);
1134
1135         iters = contact_list_store_find_contact (store, contact);
1136         for (l = iters; l; l = l->next) {
1137                 GtkTreePath *path;
1138
1139                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1140                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1141                                     -1);
1142
1143                 empathy_debug (DEBUG_DOMAIN, "Set item %s", active ? "active" : "inactive");
1144
1145                 if (set_changed) {
1146                         path = gtk_tree_model_get_path (model, l->data);
1147                         gtk_tree_model_row_changed (model, path, l->data);
1148                         gtk_tree_path_free (path);
1149                 }
1150         }
1151
1152         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1153         g_list_free (iters);
1154
1155 }
1156
1157 static ShowActiveData *
1158 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1159                                        EmpathyContact          *contact,
1160                                        gboolean                remove)
1161 {
1162         ShowActiveData *data;
1163
1164         empathy_debug (DEBUG_DOMAIN,
1165                       "Contact:'%s' now active, and %s be removed",
1166                       empathy_contact_get_name (contact),
1167                       remove ? "WILL" : "WILL NOT");
1168
1169         data = g_slice_new0 (ShowActiveData);
1170
1171         data->store = g_object_ref (store);
1172         data->contact = g_object_ref (contact);
1173         data->remove = remove;
1174
1175         return data;
1176 }
1177
1178 static void
1179 contact_list_store_contact_active_free (ShowActiveData *data)
1180 {
1181         g_object_unref (data->contact);
1182         g_object_unref (data->store);
1183
1184         g_slice_free (ShowActiveData, data);
1185 }
1186
1187 static gboolean
1188 contact_list_store_contact_active_cb (ShowActiveData *data)
1189 {
1190         EmpathyContactListStorePriv *priv;
1191
1192         priv = GET_PRIV (data->store);
1193
1194         if (data->remove &&
1195             !priv->show_offline &&
1196             !empathy_contact_is_online (data->contact)) {
1197                 empathy_debug (DEBUG_DOMAIN,
1198                               "Contact:'%s' active timeout, removing item",
1199                               empathy_contact_get_name (data->contact));
1200                 contact_list_store_remove_contact (data->store, data->contact);
1201         }
1202
1203         empathy_debug (DEBUG_DOMAIN,
1204                       "Contact:'%s' no longer active",
1205                       empathy_contact_get_name (data->contact));
1206
1207         contact_list_store_contact_set_active (data->store,
1208                                                data->contact,
1209                                                FALSE,
1210                                                TRUE);
1211
1212         contact_list_store_contact_active_free (data);
1213
1214         return FALSE;
1215 }
1216
1217 static gboolean
1218 contact_list_store_get_group_foreach (GtkTreeModel *model,
1219                                       GtkTreePath  *path,
1220                                       GtkTreeIter  *iter,
1221                                       FindGroup    *fg)
1222 {
1223         gchar    *str;
1224         gboolean  is_group;
1225
1226         /* Groups are only at the top level. */
1227         if (gtk_tree_path_get_depth (path) != 1) {
1228                 return FALSE;
1229         }
1230
1231         gtk_tree_model_get (model, iter,
1232                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1233                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1234                             -1);
1235
1236         if (is_group && strcmp (str, fg->name) == 0) {
1237                 fg->found = TRUE;
1238                 fg->iter = *iter;
1239         }
1240
1241         g_free (str);
1242
1243         return fg->found;
1244 }
1245
1246 static void
1247 contact_list_store_get_group (EmpathyContactListStore *store,
1248                               const gchar            *name,
1249                               GtkTreeIter            *iter_group_to_set,
1250                               GtkTreeIter            *iter_separator_to_set,
1251                               gboolean               *created)
1252 {
1253         EmpathyContactListStorePriv *priv;
1254         GtkTreeModel                *model;
1255         GtkTreeIter                  iter_group;
1256         GtkTreeIter                  iter_separator;
1257         FindGroup                    fg;
1258
1259         priv = GET_PRIV (store);
1260
1261         memset (&fg, 0, sizeof (fg));
1262
1263         fg.name = name;
1264
1265         model = GTK_TREE_MODEL (store);
1266         gtk_tree_model_foreach (model,
1267                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1268                                 &fg);
1269
1270         if (!fg.found) {
1271                 if (created) {
1272                         *created = TRUE;
1273                 }
1274
1275                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1276                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1277                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1278                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1279                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1280                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1281                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1282                                     -1);
1283
1284                 if (iter_group_to_set) {
1285                         *iter_group_to_set = iter_group;
1286                 }
1287
1288                 gtk_tree_store_append (GTK_TREE_STORE (store),
1289                                        &iter_separator,
1290                                        &iter_group);
1291                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1292                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1293                                     -1);
1294
1295                 if (iter_separator_to_set) {
1296                         *iter_separator_to_set = iter_separator;
1297                 }
1298         } else {
1299                 if (created) {
1300                         *created = FALSE;
1301                 }
1302
1303                 if (iter_group_to_set) {
1304                         *iter_group_to_set = fg.iter;
1305                 }
1306
1307                 iter_separator = fg.iter;
1308
1309                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1310                         gboolean is_separator;
1311
1312                         gtk_tree_model_get (model, &iter_separator,
1313                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1314                                             -1);
1315
1316                         if (is_separator && iter_separator_to_set) {
1317                                 *iter_separator_to_set = iter_separator;
1318                         }
1319                 }
1320         }
1321 }
1322
1323 static guint
1324 contact_list_store_ordered_presence (McPresence state)
1325 {
1326         switch (state) {
1327         case MC_PRESENCE_UNSET:
1328         case MC_PRESENCE_OFFLINE:
1329                 return 5;
1330         case MC_PRESENCE_AVAILABLE:
1331                 return 0;
1332         case MC_PRESENCE_AWAY:
1333                 return 2;
1334         case MC_PRESENCE_EXTENDED_AWAY:
1335                 return 3;
1336         case MC_PRESENCE_HIDDEN:
1337                 return 4;
1338         case MC_PRESENCE_DO_NOT_DISTURB:
1339                 return 1;
1340         default:
1341                 g_return_val_if_reached (6);
1342         }
1343 }
1344
1345 static gint
1346 contact_list_store_state_sort_func (GtkTreeModel *model,
1347                                     GtkTreeIter  *iter_a,
1348                                     GtkTreeIter  *iter_b,
1349                                     gpointer      user_data)
1350 {
1351         gint            ret_val = 0;
1352         gchar          *name_a, *name_b;
1353         gboolean        is_separator_a, is_separator_b;
1354         EmpathyContact  *contact_a, *contact_b;
1355         EmpathyPresence *presence_a, *presence_b;
1356
1357         gtk_tree_model_get (model, iter_a,
1358                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1359                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1360                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1361                             -1);
1362         gtk_tree_model_get (model, iter_b,
1363                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1364                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1365                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1366                             -1);
1367
1368         /* Separator or group? */
1369         if (is_separator_a || is_separator_b) {
1370                 if (is_separator_a) {
1371                         ret_val = -1;
1372                 } else if (is_separator_b) {
1373                         ret_val = 1;
1374                 }
1375         } else if (!contact_a && contact_b) {
1376                 ret_val = 1;
1377         } else if (contact_a && !contact_b) {
1378                 ret_val = -1;
1379         } else if (!contact_a && !contact_b) {
1380                 /* Handle groups */
1381                 ret_val = g_utf8_collate (name_a, name_b);
1382         }
1383
1384         if (ret_val) {
1385                 goto free_and_out;
1386         }
1387
1388         /* If we managed to get this far, we can start looking at
1389          * the presences.
1390          */
1391         presence_a = empathy_contact_get_presence (EMPATHY_CONTACT (contact_a));
1392         presence_b = empathy_contact_get_presence (EMPATHY_CONTACT (contact_b));
1393
1394         if (!presence_a && presence_b) {
1395                 ret_val = 1;
1396         } else if (presence_a && !presence_b) {
1397                 ret_val = -1;
1398         } else if (!presence_a && !presence_b) {
1399                 /* Both offline, sort by name */
1400                 ret_val = g_utf8_collate (name_a, name_b);
1401         } else {
1402                 guint state_a, state_b;
1403
1404                 state_a = empathy_presence_get_state (presence_a);
1405                 state_b = empathy_presence_get_state (presence_b);
1406
1407                 state_a = contact_list_store_ordered_presence (state_a);
1408                 state_b = contact_list_store_ordered_presence (state_b);
1409
1410                 if (state_a < state_b) {
1411                         ret_val = -1;
1412                 } else if (state_a > state_b) {
1413                         ret_val = 1;
1414                 } else {
1415                         /* Fallback: compare by name */
1416                         ret_val = g_utf8_collate (name_a, name_b);
1417                 }
1418         }
1419
1420 free_and_out:
1421         g_free (name_a);
1422         g_free (name_b);
1423
1424         if (contact_a) {
1425                 g_object_unref (contact_a);
1426         }
1427
1428         if (contact_b) {
1429                 g_object_unref (contact_b);
1430         }
1431
1432         return ret_val;
1433 }
1434
1435 static gint
1436 contact_list_store_name_sort_func (GtkTreeModel *model,
1437                                    GtkTreeIter  *iter_a,
1438                                    GtkTreeIter  *iter_b,
1439                                    gpointer      user_data)
1440 {
1441         gchar         *name_a, *name_b;
1442         EmpathyContact *contact_a, *contact_b;
1443         gboolean       is_separator_a, is_separator_b;
1444         gint           ret_val;
1445
1446         gtk_tree_model_get (model, iter_a,
1447                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1448                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1449                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1450                             -1);
1451         gtk_tree_model_get (model, iter_b,
1452                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1453                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1454                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1455                             -1);
1456
1457         /* If contact is NULL it means it's a group. */
1458
1459         if (is_separator_a || is_separator_b) {
1460                 if (is_separator_a) {
1461                         ret_val = -1;
1462                 } else if (is_separator_b) {
1463                         ret_val = 1;
1464                 }
1465         } else if (!contact_a && contact_b) {
1466                 ret_val = 1;
1467         } else if (contact_a && !contact_b) {
1468                 ret_val = -1;
1469         } else {
1470                 ret_val = g_utf8_collate (name_a, name_b);
1471         }
1472
1473         g_free (name_a);
1474         g_free (name_b);
1475
1476         if (contact_a) {
1477                 g_object_unref (contact_a);
1478         }
1479
1480         if (contact_b) {
1481                 g_object_unref (contact_b);
1482         }
1483
1484         return ret_val;
1485 }
1486
1487 static gboolean
1488 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1489                                          GtkTreePath  *path,
1490                                          GtkTreeIter  *iter,
1491                                          FindContact  *fc)
1492 {
1493         EmpathyContact *contact;
1494
1495         gtk_tree_model_get (model, iter,
1496                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1497                             -1);
1498
1499         if (!contact) {
1500                 return FALSE;
1501         }
1502
1503         if (empathy_contact_equal (contact, fc->contact)) {
1504                 fc->found = TRUE;
1505                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1506         }
1507         g_object_unref (contact);
1508
1509         return FALSE;
1510 }
1511
1512 static GList *
1513 contact_list_store_find_contact (EmpathyContactListStore *store,
1514                                  EmpathyContact          *contact)
1515 {
1516         EmpathyContactListStorePriv *priv;
1517         GtkTreeModel              *model;
1518         GList                     *l = NULL;
1519         FindContact                fc;
1520
1521         priv = GET_PRIV (store);
1522
1523         memset (&fc, 0, sizeof (fc));
1524
1525         fc.contact = contact;
1526
1527         model = GTK_TREE_MODEL (store);
1528         gtk_tree_model_foreach (model,
1529                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1530                                 &fc);
1531
1532         if (fc.found) {
1533                 l = fc.iters;
1534         }
1535
1536         return l;
1537 }
1538
1539 static gboolean
1540 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1541                                              GtkTreePath            *path,
1542                                              GtkTreeIter            *iter,
1543                                              EmpathyContactListStore *store)
1544 {
1545         EmpathyContactListStorePriv *priv;
1546         gboolean                    show_avatar = FALSE;
1547
1548         priv = GET_PRIV (store);
1549
1550         if (priv->show_avatars && !priv->is_compact) {
1551                 show_avatar = TRUE;
1552         }
1553
1554         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1555                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1556                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1557                             -1);
1558
1559         return FALSE;
1560 }
1561