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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <telepathy-glib/util.h>
  34
  35 #include <libempathy/empathy-utils.h>
  36 #include <libempathy/empathy-enum-types.h>
  37 #include <libempathy/empathy-contact-manager.h>
  38
  39 #include "empathy-contact-list-store.h"
  40 #include "empathy-ui-utils.h"
  41 #include "empathy-gtk-enum-types.h"
  42
  43 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  44 #include <libempathy/empathy-debug.h>
  45
  46 /* Active users are those which have recently changed state
  47  * (e.g. online, offline or from normal to a busy state).
  48  */
  49
  50 /* Time in seconds user is shown as active */
  51 #define ACTIVE_USER_SHOW_TIME 7
  52
  53 /* Time in seconds after connecting which we wait before active users are enabled */
  54 #define ACTIVE_USER_WAIT_TO_ENABLE_TIME 5
  55
  56 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactListStore)
  57 typedef struct {
  58         EmpathyContactList         *list;
  59         gboolean                    show_offline;
  60         gboolean                    show_avatars;
  61         gboolean                    show_groups;
  62         gboolean                    is_compact;
  63         gboolean                    show_active;
  64         EmpathyContactListStoreSort sort_criterium;
  65         guint                       inhibit_active;
  66 } EmpathyContactListStorePriv;
  67
  68 typedef struct {
  69         GtkTreeIter  iter;
  70         const gchar *name;
  71         gboolean     found;
  72 } FindGroup;
  73
  74 typedef struct {
  75         EmpathyContact *contact;
  76         gboolean       found;
  77         GList         *iters;
  78 } FindContact;
  79
  80 typedef struct {
  81         EmpathyContactListStore *store;
  82         EmpathyContact          *contact;
  83         gboolean                remove;
  84 } ShowActiveData;
  85
  86 static void             contact_list_store_finalize                  (GObject                       *object);
  87 static void             contact_list_store_get_property              (GObject                       *object,
  88                                                                       guint                          param_id,
  89                                                                       GValue                        *value,
  90                                                                       GParamSpec                    *pspec);
  91 static void             contact_list_store_set_property              (GObject                       *object,
  92                                                                       guint                          param_id,
  93                                                                       const GValue                  *value,
  94                                                                       GParamSpec                    *pspec);
  95 static void             contact_list_store_setup                     (EmpathyContactListStore       *store);
  96 static gboolean         contact_list_store_inibit_active_cb          (EmpathyContactListStore       *store);
  97 static void             contact_list_store_members_changed_cb        (EmpathyContactList            *list_iface,
  98                                                                       EmpathyContact                *contact,
  99                                                                       EmpathyContact                *actor,
 100                                                                       guint                          reason,
 101                                                                       gchar                         *message,
 102                                                                       gboolean                       is_member,
 103                                                                       EmpathyContactListStore       *store);
 104 static void             contact_list_store_groups_changed_cb         (EmpathyContactList            *list_iface,
 105                                                                       EmpathyContact                *contact,
 106                                                                       gchar                         *group,
 107                                                                       gboolean                       is_member,
 108                                                                       EmpathyContactListStore       *store);
 109 static void             contact_list_store_add_contact               (EmpathyContactListStore       *store,
 110                                                                       EmpathyContact                *contact);
 111 static void             contact_list_store_remove_contact            (EmpathyContactListStore       *store,
 112                                                                       EmpathyContact                *contact);
 113 static void             contact_list_store_contact_update            (EmpathyContactListStore       *store,
 114                                                                       EmpathyContact                *contact);
 115 static void             contact_list_store_contact_updated_cb        (EmpathyContact                *contact,
 116                                                                       GParamSpec                    *param,
 117                                                                       EmpathyContactListStore       *store);
 118 static void             contact_list_store_contact_set_active        (EmpathyContactListStore       *store,
 119                                                                       EmpathyContact                *contact,
 120                                                                       gboolean                       active,
 121                                                                       gboolean                       set_changed);
 122 static ShowActiveData * contact_list_store_contact_active_new        (EmpathyContactListStore       *store,
 123                                                                       EmpathyContact                *contact,
 124                                                                       gboolean                       remove);
 125 static void             contact_list_store_contact_active_free       (ShowActiveData                *data);
 126 static gboolean         contact_list_store_contact_active_cb         (ShowActiveData                *data);
 127 static gboolean         contact_list_store_get_group_foreach         (GtkTreeModel                  *model,
 128                                                                       GtkTreePath                   *path,
 129                                                                       GtkTreeIter                   *iter,
 130                                                                       FindGroup                     *fg);
 131 static void             contact_list_store_get_group                 (EmpathyContactListStore       *store,
 132                                                                       const gchar                   *name,
 133                                                                       GtkTreeIter                   *iter_group_to_set,
 134                                                                       GtkTreeIter                   *iter_separator_to_set,
 135                                                                       gboolean                      *created);
 136 static gint             contact_list_store_state_sort_func           (GtkTreeModel                  *model,
 137                                                                       GtkTreeIter                   *iter_a,
 138                                                                       GtkTreeIter                   *iter_b,
 139                                                                       gpointer                       user_data);
 140 static gint             contact_list_store_name_sort_func            (GtkTreeModel                  *model,
 141                                                                       GtkTreeIter                   *iter_a,
 142                                                                       GtkTreeIter                   *iter_b,
 143                                                                       gpointer                       user_data);
 144 static gboolean         contact_list_store_find_contact_foreach      (GtkTreeModel                  *model,
 145                                                                       GtkTreePath                   *path,
 146                                                                       GtkTreeIter                   *iter,
 147                                                                       FindContact                   *fc);
 148 static GList *          contact_list_store_find_contact              (EmpathyContactListStore       *store,
 149                                                                       EmpathyContact                *contact);
 150 static gboolean         contact_list_store_update_list_mode_foreach  (GtkTreeModel                  *model,
 151                                                                       GtkTreePath                   *path,
 152                                                                       GtkTreeIter                   *iter,
 153                                                                       EmpathyContactListStore       *store);
 154
 155 enum {
 156         PROP_0,
 157         PROP_CONTACT_LIST,
 158         PROP_SHOW_OFFLINE,
 159         PROP_SHOW_AVATARS,
 160         PROP_SHOW_GROUPS,
 161         PROP_IS_COMPACT,
 162         PROP_SORT_CRITERIUM
 163 };
 164
 165 G_DEFINE_TYPE (EmpathyContactListStore, empathy_contact_list_store, GTK_TYPE_TREE_STORE);
 166
 167 static gboolean
 168 contact_list_store_iface_setup (gpointer user_data)
 169 {
 170         EmpathyContactListStore     *store = user_data;
 171         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 172         GList                       *contacts, *l;
 173
 174         /* Signal connection. */
 175         g_signal_connect (priv->list,
 176                           "members-changed",
 177                           G_CALLBACK (contact_list_store_members_changed_cb),
 178                           store);
 179         g_signal_connect (priv->list,
 180                           "groups-changed",
 181                           G_CALLBACK (contact_list_store_groups_changed_cb),
 182                           store);
 183
 184         /* Add contacts already created. */
 185         contacts = empathy_contact_list_get_members (priv->list);
 186         for (l = contacts; l; l = l->next) {
 187                 contact_list_store_members_changed_cb (priv->list, l->data,
 188                                                        NULL, 0, NULL,
 189                                                        TRUE,
 190                                                        store);
 191
 192                 g_object_unref (l->data);
 193         }
 194         g_list_free (contacts);
 195
 196         return FALSE;
 197 }
 198
 199
 200 static void
 201 contact_list_store_set_contact_list (EmpathyContactListStore *store,
 202                                      EmpathyContactList      *list_iface)
 203 {
 204         EmpathyContactListStorePriv *priv = GET_PRIV (store);
 205
 206         priv->list = g_object_ref (list_iface);
 207
 208         /* Let a chance to have all properties set before populating */
 209         g_idle_add (contact_list_store_iface_setup, store);
 210 }
 211
 212 static void
 213 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 214 {
 215         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 216
 217         object_class->finalize = contact_list_store_finalize;
 218         object_class->get_property = contact_list_store_get_property;
 219         object_class->set_property = contact_list_store_set_property;
 220
 221         g_object_class_install_property (object_class,
 222                                          PROP_CONTACT_LIST,
 223                                          g_param_spec_object ("contact-list",
 224                                                               "The contact list iface",
 225                                                               "The contact list iface",
 226                                                               EMPATHY_TYPE_CONTACT_LIST,
 227                                                               G_PARAM_CONSTRUCT_ONLY |
 228                                                               G_PARAM_READWRITE));
 229         g_object_class_install_property (object_class,
 230                                          PROP_SHOW_OFFLINE,
 231                                          g_param_spec_boolean ("show-offline",
 232                                                                "Show Offline",
 233                                                                "Whether contact list should display "
 234                                                                "offline contacts",
 235                                                                FALSE,
 236                                                                G_PARAM_READWRITE));
 237          g_object_class_install_property (object_class,
 238                                           PROP_SHOW_AVATARS,
 239                                           g_param_spec_boolean ("show-avatars",
 240                                                                 "Show Avatars",
 241                                                                 "Whether contact list should display "
 242                                                                 "avatars for contacts",
 243                                                                 TRUE,
 244                                                                 G_PARAM_READWRITE));
 245          g_object_class_install_property (object_class,
 246                                           PROP_SHOW_GROUPS,
 247                                           g_param_spec_boolean ("show-groups",
 248                                                                 "Show Groups",
 249                                                                 "Whether contact list should display "
 250                                                                 "contact groups",
 251                                                                 TRUE,
 252                                                                 G_PARAM_READWRITE));
 253         g_object_class_install_property (object_class,
 254                                          PROP_IS_COMPACT,
 255                                          g_param_spec_boolean ("is-compact",
 256                                                                "Is Compact",
 257                                                                "Whether the contact list is in compact mode or not",
 258                                                                FALSE,
 259                                                                G_PARAM_READWRITE));
 260
 261         g_object_class_install_property (object_class,
 262                                          PROP_SORT_CRITERIUM,
 263                                          g_param_spec_enum ("sort-criterium",
 264                                                             "Sort citerium",
 265                                                             "The sort criterium to use for sorting the contact list",
 266                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 267                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 268                                                             G_PARAM_READWRITE));
 269
 270         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 271 }
 272
 273 static void
 274 empathy_contact_list_store_init (EmpathyContactListStore *store)
 275 {
 276         EmpathyContactListStorePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (store,
 277                 EMPATHY_TYPE_CONTACT_LIST_STORE, EmpathyContactListStorePriv);
 278
 279         store->priv = priv;
 280         priv->show_avatars = TRUE;
 281         priv->show_groups = TRUE;
 282         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 283                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 284                                                       store);
 285         contact_list_store_setup (store);
 286 }
 287
 288 static void
 289 contact_list_store_finalize (GObject *object)
 290 {
 291         EmpathyContactListStorePriv *priv = GET_PRIV (object);
 292         GList                       *contacts, *l;
 293
 294         contacts = empathy_contact_list_get_members (priv->list);
 295         for (l = contacts; l; l = l->next) {
 296                 g_signal_handlers_disconnect_by_func (l->data,
 297                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 298                                                       object);
 299
 300                 g_object_unref (l->data);
 301         }
 302         g_list_free (contacts);
 303
 304         g_signal_handlers_disconnect_by_func (priv->list,
 305                                               G_CALLBACK (contact_list_store_members_changed_cb),
 306                                               object);
 307         g_signal_handlers_disconnect_by_func (priv->list,
 308                                               G_CALLBACK (contact_list_store_groups_changed_cb),
 309                                               object);
 310         g_object_unref (priv->list);
 311
 312         if (priv->inhibit_active) {
 313                 g_source_remove (priv->inhibit_active);
 314         }
 315
 316         G_OBJECT_CLASS (empathy_contact_list_store_parent_class)->finalize (object);
 317 }
 318
 319 static void
 320 contact_list_store_get_property (GObject    *object,
 321                                  guint       param_id,
 322                                  GValue     *value,
 323                                  GParamSpec *pspec)
 324 {
 325         EmpathyContactListStorePriv *priv;
 326
 327         priv = GET_PRIV (object);
 328
 329         switch (param_id) {
 330         case PROP_CONTACT_LIST:
 331                 g_value_set_object (value, priv->list);
 332                 break;
 333         case PROP_SHOW_OFFLINE:
 334                 g_value_set_boolean (value, priv->show_offline);
 335                 break;
 336         case PROP_SHOW_AVATARS:
 337                 g_value_set_boolean (value, priv->show_avatars);
 338                 break;
 339         case PROP_SHOW_GROUPS:
 340                 g_value_set_boolean (value, priv->show_groups);
 341                 break;
 342         case PROP_IS_COMPACT:
 343                 g_value_set_boolean (value, priv->is_compact);
 344                 break;
 345         case PROP_SORT_CRITERIUM:
 346                 g_value_set_enum (value, priv->sort_criterium);
 347                 break;
 348         default:
 349                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 350                 break;
 351         };
 352 }
 353
 354 static void
 355 contact_list_store_set_property (GObject      *object,
 356                                  guint         param_id,
 357                                  const GValue *value,
 358                                  GParamSpec   *pspec)
 359 {
 360         EmpathyContactListStorePriv *priv;
 361
 362         priv = GET_PRIV (object);
 363
 364         switch (param_id) {
 365         case PROP_CONTACT_LIST:
 366                 contact_list_store_set_contact_list (EMPATHY_CONTACT_LIST_STORE (object),
 367                                                      g_value_get_object (value));
 368                 break;
 369         case PROP_SHOW_OFFLINE:
 370                 empathy_contact_list_store_set_show_offline (EMPATHY_CONTACT_LIST_STORE (object),
 371                                                             g_value_get_boolean (value));
 372                 break;
 373         case PROP_SHOW_AVATARS:
 374                 empathy_contact_list_store_set_show_avatars (EMPATHY_CONTACT_LIST_STORE (object),
 375                                                             g_value_get_boolean (value));
 376                 break;
 377         case PROP_SHOW_GROUPS:
 378                 empathy_contact_list_store_set_show_groups (EMPATHY_CONTACT_LIST_STORE (object),
 379                                                             g_value_get_boolean (value));
 380                 break;
 381         case PROP_IS_COMPACT:
 382                 empathy_contact_list_store_set_is_compact (EMPATHY_CONTACT_LIST_STORE (object),
 383                                                           g_value_get_boolean (value));
 384                 break;
 385         case PROP_SORT_CRITERIUM:
 386                 empathy_contact_list_store_set_sort_criterium (EMPATHY_CONTACT_LIST_STORE (object),
 387                                                               g_value_get_enum (value));
 388                 break;
 389         default:
 390                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 391                 break;
 392         };
 393 }
 394
 395 EmpathyContactListStore *
 396 empathy_contact_list_store_new (EmpathyContactList *list_iface)
 397 {
 398         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (list_iface), NULL);
 399
 400         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_STORE,
 401                              "contact-list", list_iface,
 402                              NULL);
 403 }
 404
 405 EmpathyContactList *
 406 empathy_contact_list_store_get_list_iface (EmpathyContactListStore *store)
 407 {
 408         EmpathyContactListStorePriv *priv;
 409
 410         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 411
 412         priv = GET_PRIV (store);
 413
 414         return priv->list;
 415 }
 416
 417 gboolean
 418 empathy_contact_list_store_get_show_offline (EmpathyContactListStore *store)
 419 {
 420         EmpathyContactListStorePriv *priv;
 421
 422         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), FALSE);
 423
 424         priv = GET_PRIV (store);
 425
 426         return priv->show_offline;
 427 }
 428
 429 void
 430 empathy_contact_list_store_set_show_offline (EmpathyContactListStore *store,
 431                                             gboolean                show_offline)
 432 {
 433         EmpathyContactListStorePriv *priv;
 434         GList                      *contacts, *l;
 435         gboolean                    show_active;
 436
 437         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 438
 439         priv = GET_PRIV (store);
 440
 441         priv->show_offline = show_offline;
 442         show_active = priv->show_active;
 443
 444         /* Disable temporarily. */
 445         priv->show_active = FALSE;
 446
 447         contacts = empathy_contact_list_get_members (priv->list);
 448         for (l = contacts; l; l = l->next) {
 449                 contact_list_store_contact_update (store, l->data);
 450
 451                 g_object_unref (l->data);
 452         }
 453         g_list_free (contacts);
 454
 455         /* Restore to original setting. */
 456         priv->show_active = show_active;
 457
 458         g_object_notify (G_OBJECT (store), "show-offline");
 459 }
 460
 461 gboolean
 462 empathy_contact_list_store_get_show_avatars (EmpathyContactListStore *store)
 463 {
 464         EmpathyContactListStorePriv *priv;
 465
 466         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 467
 468         priv = GET_PRIV (store);
 469
 470         return priv->show_avatars;
 471 }
 472
 473 void
 474 empathy_contact_list_store_set_show_avatars (EmpathyContactListStore *store,
 475                                             gboolean                show_avatars)
 476 {
 477         EmpathyContactListStorePriv *priv;
 478         GtkTreeModel               *model;
 479
 480         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 481
 482         priv = GET_PRIV (store);
 483
 484         priv->show_avatars = show_avatars;
 485
 486         model = GTK_TREE_MODEL (store);
 487
 488         gtk_tree_model_foreach (model,
 489                                 (GtkTreeModelForeachFunc)
 490                                 contact_list_store_update_list_mode_foreach,
 491                                 store);
 492
 493         g_object_notify (G_OBJECT (store), "show-avatars");
 494 }
 495
 496 gboolean
 497 empathy_contact_list_store_get_show_groups (EmpathyContactListStore *store)
 498 {
 499         EmpathyContactListStorePriv *priv;
 500
 501         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 502
 503         priv = GET_PRIV (store);
 504
 505         return priv->show_groups;
 506 }
 507
 508 void
 509 empathy_contact_list_store_set_show_groups (EmpathyContactListStore *store,
 510                                             gboolean                 show_groups)
 511 {
 512         EmpathyContactListStorePriv *priv;
 513         GList                       *contacts, *l;
 514
 515         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 516
 517         priv = GET_PRIV (store);
 518
 519         if (priv->show_groups == show_groups) {
 520                 return;
 521         }
 522
 523         priv->show_groups = show_groups;
 524
 525         /* Remove all contacts and add them back, not optimized but that's the
 526          * easy way :) */
 527         gtk_tree_store_clear (GTK_TREE_STORE (store));
 528         contacts = empathy_contact_list_get_members (priv->list);
 529         for (l = contacts; l; l = l->next) {
 530                 contact_list_store_members_changed_cb (priv->list, l->data,
 531                                                        NULL, 0, NULL,
 532                                                        TRUE,
 533                                                        store);
 534
 535                 g_object_unref (l->data);
 536         }
 537         g_list_free (contacts);
 538
 539         g_object_notify (G_OBJECT (store), "show-groups");
 540 }
 541
 542 gboolean
 543 empathy_contact_list_store_get_is_compact (EmpathyContactListStore *store)
 544 {
 545         EmpathyContactListStorePriv *priv;
 546
 547         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), TRUE);
 548
 549         priv = GET_PRIV (store);
 550
 551         return priv->is_compact;
 552 }
 553
 554 void
 555 empathy_contact_list_store_set_is_compact (EmpathyContactListStore *store,
 556                                           gboolean                is_compact)
 557 {
 558         EmpathyContactListStorePriv *priv;
 559         GtkTreeModel               *model;
 560
 561         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 562
 563         priv = GET_PRIV (store);
 564
 565         priv->is_compact = is_compact;
 566
 567         model = GTK_TREE_MODEL (store);
 568
 569         gtk_tree_model_foreach (model,
 570                                 (GtkTreeModelForeachFunc)
 571                                 contact_list_store_update_list_mode_foreach,
 572                                 store);
 573
 574         g_object_notify (G_OBJECT (store), "is-compact");
 575 }
 576
 577 EmpathyContactListStoreSort
 578 empathy_contact_list_store_get_sort_criterium (EmpathyContactListStore *store)
 579 {
 580         EmpathyContactListStorePriv *priv;
 581
 582         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), 0);
 583
 584         priv = GET_PRIV (store);
 585
 586         return priv->sort_criterium;
 587 }
 588
 589 void
 590 empathy_contact_list_store_set_sort_criterium (EmpathyContactListStore     *store,
 591                                               EmpathyContactListStoreSort  sort_criterium)
 592 {
 593         EmpathyContactListStorePriv *priv;
 594
 595         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store));
 596
 597         priv = GET_PRIV (store);
 598
 599         priv->sort_criterium = sort_criterium;
 600
 601         switch (sort_criterium) {
 602         case EMPATHY_CONTACT_LIST_STORE_SORT_STATE:
 603                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 604                                                       EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 605                                                       GTK_SORT_ASCENDING);
 606                 break;
 607
 608         case EMPATHY_CONTACT_LIST_STORE_SORT_NAME:
 609                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 610                                                       EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 611                                                       GTK_SORT_ASCENDING);
 612                 break;
 613         }
 614
 615         g_object_notify (G_OBJECT (store), "sort-criterium");
 616 }
 617
 618 gboolean
 619 empathy_contact_list_store_row_separator_func (GtkTreeModel *model,
 620                                               GtkTreeIter  *iter,
 621                                               gpointer      data)
 622 {
 623         gboolean is_separator = FALSE;
 624
 625         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 626
 627         gtk_tree_model_get (model, iter,
 628                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
 629                             -1);
 630
 631         return is_separator;
 632 }
 633
 634 gchar *
 635 empathy_contact_list_store_get_parent_group (GtkTreeModel *model,
 636                                             GtkTreePath  *path,
 637                                             gboolean     *path_is_group)
 638 {
 639         GtkTreeIter  parent_iter, iter;
 640         gchar       *name = NULL;
 641         gboolean     is_group;
 642
 643         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
 644
 645         if (path_is_group) {
 646                 *path_is_group = FALSE;
 647         }
 648
 649         if (!gtk_tree_model_get_iter (model, &iter, path)) {
 650                 return NULL;
 651         }
 652
 653         gtk_tree_model_get (model, &iter,
 654                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 655                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 656                             -1);
 657
 658         if (!is_group) {
 659                 g_free (name);
 660                 name = NULL;
 661
 662                 if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) {
 663                         return NULL;
 664                 }
 665
 666                 iter = parent_iter;
 667
 668                 gtk_tree_model_get (model, &iter,
 669                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 670                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 671                                     -1);
 672                 if (!is_group) {
 673                         g_free (name);
 674                         return NULL;
 675                 }
 676         }
 677
 678         if (path_is_group) {
 679                 *path_is_group = TRUE;
 680         }
 681
 682         return name;
 683 }
 684
 685 gboolean
 686 empathy_contact_list_store_search_equal_func (GtkTreeModel *model,
 687                                               gint          column,
 688                                               const gchar  *key,
 689                                               GtkTreeIter  *iter,
 690                                               gpointer      search_data)
 691 {
 692         gchar    *name, *name_folded;
 693         gchar    *key_folded;
 694         gboolean  ret;
 695
 696         g_return_val_if_fail (GTK_IS_TREE_MODEL (model), FALSE);
 697
 698         if (!key) {
 699                 return TRUE;
 700         }
 701
 702         gtk_tree_model_get (model, iter,
 703                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 704                             -1);
 705
 706         if (!name) {
 707                 return TRUE;
 708         }
 709
 710         name_folded = g_utf8_casefold (name, -1);
 711         key_folded = g_utf8_casefold (key, -1);
 712
 713         if (name_folded && key_folded &&
 714             strstr (name_folded, key_folded)) {
 715                 ret = FALSE;
 716         } else {
 717                 ret = TRUE;
 718         }
 719
 720         g_free (name);
 721         g_free (name_folded);
 722         g_free (key_folded);
 723
 724         return ret;
 725 }
 726
 727 static void
 728 contact_list_store_setup (EmpathyContactListStore *store)
 729 {
 730         EmpathyContactListStorePriv *priv;
 731         GType types[] = {
 732                 G_TYPE_STRING,        /* Status icon-name */
 733                 GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 734                 G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 735                 G_TYPE_STRING,        /* Name */
 736                 G_TYPE_STRING,        /* Status string */
 737                 G_TYPE_BOOLEAN,       /* Show status */
 738                 EMPATHY_TYPE_CONTACT, /* Contact type */
 739                 G_TYPE_BOOLEAN,       /* Is group */
 740                 G_TYPE_BOOLEAN,       /* Is active */
 741                 G_TYPE_BOOLEAN,       /* Is online */
 742                 G_TYPE_BOOLEAN,       /* Is separator */
 743                 G_TYPE_BOOLEAN,       /* Can make audio calls */
 744                 G_TYPE_BOOLEAN,       /* Can make video calls */
 745                 EMPATHY_TYPE_CONTACT_LIST_FLAGS, /* Flags */
 746         };
 747
 748         priv = GET_PRIV (store);
 749
 750         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 751                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 752                                          types);
 753
 754         /* Set up sorting */
 755         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 756                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 757                                          contact_list_store_name_sort_func,
 758                                          store, NULL);
 759         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 760                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 761                                          contact_list_store_state_sort_func,
 762                                          store, NULL);
 763
 764         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 765         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 766 }
 767
 768 static gboolean
 769 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 770 {
 771         EmpathyContactListStorePriv *priv;
 772
 773         priv = GET_PRIV (store);
 774
 775         priv->show_active = TRUE;
 776         priv->inhibit_active = 0;
 777
 778         return FALSE;
 779 }
 780
 781 static void
 782 contact_list_store_members_changed_cb (EmpathyContactList      *list_iface,
 783                                        EmpathyContact          *contact,
 784                                        EmpathyContact          *actor,
 785                                        guint                    reason,
 786                                        gchar                   *message,
 787                                        gboolean                 is_member,
 788                                        EmpathyContactListStore *store)
 789 {
 790         EmpathyContactListStorePriv *priv;
 791
 792         priv = GET_PRIV (store);
 793
 794         DEBUG ("Contact %s (%d) %s",
 795                 empathy_contact_get_id (contact),
 796                 empathy_contact_get_handle (contact),
 797                 is_member ? "added" : "removed");
 798
 799         if (is_member) {
 800                 g_signal_connect (contact, "notify::presence",
 801                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 802                                   store);
 803                 g_signal_connect (contact, "notify::presence-message",
 804                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 805                                   store);
 806                 g_signal_connect (contact, "notify::name",
 807                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 808                                   store);
 809                 g_signal_connect (contact, "notify::avatar",
 810                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 811                                   store);
 812                 g_signal_connect (contact, "notify::capabilities",
 813                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 814                                   store);
 815
 816                 contact_list_store_add_contact (store, contact);
 817         } else {
 818                 g_signal_handlers_disconnect_by_func (contact,
 819                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 820                                                       store);
 821
 822                 contact_list_store_remove_contact (store, contact);
 823         }
 824 }
 825
 826 static void
 827 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 828                                       EmpathyContact          *contact,
 829                                       gchar                   *group,
 830                                       gboolean                 is_member,
 831                                       EmpathyContactListStore *store)
 832 {
 833         EmpathyContactListStorePriv *priv;
 834         gboolean                     show_active;
 835
 836         priv = GET_PRIV (store);
 837
 838         DEBUG ("Updating groups for contact %s (%d)",
 839                 empathy_contact_get_id (contact),
 840                 empathy_contact_get_handle (contact));
 841
 842         /* We do this to make sure the groups are correct, if not, we
 843          * would have to check the groups already set up for each
 844          * contact and then see what has been updated.
 845          */
 846         show_active = priv->show_active;
 847         priv->show_active = FALSE;
 848         contact_list_store_remove_contact (store, contact);
 849         contact_list_store_add_contact (store, contact);
 850         priv->show_active = show_active;
 851 }
 852
 853 static void
 854 contact_list_store_add_contact (EmpathyContactListStore *store,
 855                                 EmpathyContact          *contact)
 856 {
 857         EmpathyContactListStorePriv *priv;
 858         GtkTreeIter                 iter;
 859         GList                      *groups = NULL, *l;
 860         TpConnection               *connection;
 861         EmpathyContactListFlags     flags;
 862
 863         priv = GET_PRIV (store);
 864
 865         if (EMP_STR_EMPTY (empathy_contact_get_name (contact)) ||
 866             (!priv->show_offline && !empathy_contact_is_online (contact))) {
 867                 return;
 868         }
 869
 870         if (priv->show_groups) {
 871                 groups = empathy_contact_list_get_groups (priv->list, contact);
 872         }
 873
 874         connection = empathy_contact_get_connection (contact);
 875         flags = empathy_contact_manager_get_flags_for_connection (
 876                         EMPATHY_CONTACT_MANAGER (priv->list), connection);
 877
 878         /* If no groups just add it at the top level. */
 879         if (!groups) {
 880                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 881                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 882                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 883                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 884                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 885                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 886                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 887                                       empathy_contact_get_capabilities (contact) &
 888                                         EMPATHY_CAPABILITIES_AUDIO,
 889                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 890                                       empathy_contact_get_capabilities (contact) &
 891                                         EMPATHY_CAPABILITIES_VIDEO,
 892                                     EMPATHY_CONTACT_LIST_STORE_COL_FLAGS, flags,
 893                                     -1);
 894         }
 895
 896         /* Else add to each group. */
 897         for (l = groups; l; l = l->next) {
 898                 GtkTreeIter iter_group;
 899
 900                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 901
 902                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 903                                              &iter_group, NULL);
 904                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 905                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 906                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 907                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 908                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 909                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
 910                                       empathy_contact_get_capabilities (contact) &
 911                                         EMPATHY_CAPABILITIES_AUDIO,
 912                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
 913                                       empathy_contact_get_capabilities (contact) &
 914                                         EMPATHY_CAPABILITIES_VIDEO,
 915                                     EMPATHY_CONTACT_LIST_STORE_COL_FLAGS, flags,
 916                                     -1);
 917                 g_free (l->data);
 918         }
 919         g_list_free (groups);
 920
 921         contact_list_store_contact_update (store, contact);
 922
 923 }
 924
 925 static void
 926 contact_list_store_remove_contact (EmpathyContactListStore *store,
 927                                    EmpathyContact          *contact)
 928 {
 929         EmpathyContactListStorePriv *priv;
 930         GtkTreeModel               *model;
 931         GList                      *iters, *l;
 932
 933         priv = GET_PRIV (store);
 934
 935         iters = contact_list_store_find_contact (store, contact);
 936         if (!iters) {
 937                 return;
 938         }
 939
 940         /* Clean up model */
 941         model = GTK_TREE_MODEL (store);
 942
 943         for (l = iters; l; l = l->next) {
 944                 GtkTreeIter parent;
 945
 946                 /* NOTE: it is only <= 2 here because we have
 947                  * separators after the group name, otherwise it
 948                  * should be 1.
 949                  */
 950                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 951                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 952                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 953                 } else {
 954                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 955                 }
 956         }
 957
 958         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 959         g_list_free (iters);
 960 }
 961
 962 static void
 963 contact_list_store_contact_update (EmpathyContactListStore *store,
 964                                    EmpathyContact          *contact)
 965 {
 966         EmpathyContactListStorePriv *priv;
 967         ShowActiveData             *data;
 968         GtkTreeModel               *model;
 969         GList                      *iters, *l;
 970         gboolean                    in_list;
 971         gboolean                    should_be_in_list;
 972         gboolean                    was_online = TRUE;
 973         gboolean                    now_online = FALSE;
 974         gboolean                    set_model = FALSE;
 975         gboolean                    do_remove = FALSE;
 976         gboolean                    do_set_active = FALSE;
 977         gboolean                    do_set_refresh = FALSE;
 978         gboolean                    show_avatar = FALSE;
 979         GdkPixbuf                  *pixbuf_avatar;
 980
 981         priv = GET_PRIV (store);
 982
 983         model = GTK_TREE_MODEL (store);
 984
 985         iters = contact_list_store_find_contact (store, contact);
 986         if (!iters) {
 987                 in_list = FALSE;
 988         } else {
 989                 in_list = TRUE;
 990         }
 991
 992         /* Get online state now. */
 993         now_online = empathy_contact_is_online (contact);
 994
 995         if (priv->show_offline || now_online) {
 996                 should_be_in_list = TRUE;
 997         } else {
 998                 should_be_in_list = FALSE;
 999         }
1000
1001         if (!in_list && !should_be_in_list) {
1002                 /* Nothing to do. */
1003                 DEBUG ("Contact:'%s' in list:NO, should be:NO",
1004                         empathy_contact_get_name (contact));
1005
1006                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1007                 g_list_free (iters);
1008                 return;
1009         }
1010         else if (in_list && !should_be_in_list) {
1011                 DEBUG ("Contact:'%s' in list:YES, should be:NO",
1012                         empathy_contact_get_name (contact));
1013
1014                 if (priv->show_active) {
1015                         do_remove = TRUE;
1016                         do_set_active = TRUE;
1017                         do_set_refresh = TRUE;
1018
1019                         set_model = TRUE;
1020                         DEBUG ("Remove item (after timeout)");
1021                 } else {
1022                         DEBUG ("Remove item (now)!");
1023                         contact_list_store_remove_contact (store, contact);
1024                 }
1025         }
1026         else if (!in_list && should_be_in_list) {
1027                 DEBUG ("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                         DEBUG ("Set active (contact added)");
1036                 }
1037         } else {
1038                 DEBUG ("Contact:'%s' in list:YES, should be:YES",
1039                         empathy_contact_get_name (contact));
1040
1041                 /* Get online state before. */
1042                 if (iters && g_list_length (iters) > 0) {
1043                         gtk_tree_model_get (model, iters->data,
1044                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1045                                             -1);
1046                 }
1047
1048                 /* Is this really an update or an online/offline. */
1049                 if (priv->show_active) {
1050                         if (was_online != now_online) {
1051                                 do_set_active = TRUE;
1052                                 do_set_refresh = TRUE;
1053
1054                                 DEBUG ("Set active (contact updated %s)",
1055                                         was_online ? "online  -> offline" :
1056                                         "offline -> online");
1057                         } else {
1058                                 /* Was TRUE for presence updates. */
1059                                 /* do_set_active = FALSE;  */
1060                                 do_set_refresh = TRUE;
1061
1062                                 DEBUG ("Set active (contact updated)");
1063                         }
1064                 }
1065
1066                 set_model = TRUE;
1067         }
1068
1069         if (priv->show_avatars && !priv->is_compact) {
1070                 show_avatar = TRUE;
1071         }
1072         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1073         for (l = iters; l && set_model; l = l->next) {
1074                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1075                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1076                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1077                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1078                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1079                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1080                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1081                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1082                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1083                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1084                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL,
1085                                       empathy_contact_get_capabilities (contact) &
1086                                         EMPATHY_CAPABILITIES_AUDIO,
1087                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL,
1088                                       empathy_contact_get_capabilities (contact) &
1089                                         EMPATHY_CAPABILITIES_VIDEO,
1090                                     -1);
1091         }
1092
1093         if (pixbuf_avatar) {
1094                 g_object_unref (pixbuf_avatar);
1095         }
1096
1097         if (priv->show_active && do_set_active) {
1098                 contact_list_store_contact_set_active (store, contact, do_set_active, do_set_refresh);
1099
1100                 if (do_set_active) {
1101                         data = contact_list_store_contact_active_new (store, contact, do_remove);
1102                         g_timeout_add_seconds (ACTIVE_USER_SHOW_TIME,
1103                                                (GSourceFunc) contact_list_store_contact_active_cb,
1104                                                data);
1105                 }
1106         }
1107
1108         /* FIXME: when someone goes online then offline quickly, the
1109          * first timeout sets the user to be inactive and the second
1110          * timeout removes the user from the contact list, really we
1111          * should remove the first timeout.
1112          */
1113         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1114         g_list_free (iters);
1115 }
1116
1117 static void
1118 contact_list_store_contact_updated_cb (EmpathyContact          *contact,
1119                                        GParamSpec              *param,
1120                                        EmpathyContactListStore *store)
1121 {
1122         DEBUG ("Contact:'%s' updated, checking roster is in sync...",
1123                 empathy_contact_get_name (contact));
1124
1125         contact_list_store_contact_update (store, contact);
1126 }
1127
1128 static void
1129 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1130                                        EmpathyContact          *contact,
1131                                        gboolean                active,
1132                                        gboolean                set_changed)
1133 {
1134         EmpathyContactListStorePriv *priv;
1135         GtkTreeModel               *model;
1136         GList                      *iters, *l;
1137
1138         priv = GET_PRIV (store);
1139         model = GTK_TREE_MODEL (store);
1140
1141         iters = contact_list_store_find_contact (store, contact);
1142         for (l = iters; l; l = l->next) {
1143                 GtkTreePath *path;
1144
1145                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1146                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1147                                     -1);
1148
1149                 DEBUG ("Set item %s", active ? "active" : "inactive");
1150
1151                 if (set_changed) {
1152                         path = gtk_tree_model_get_path (model, l->data);
1153                         gtk_tree_model_row_changed (model, path, l->data);
1154                         gtk_tree_path_free (path);
1155                 }
1156         }
1157
1158         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1159         g_list_free (iters);
1160
1161 }
1162
1163 static ShowActiveData *
1164 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1165                                        EmpathyContact          *contact,
1166                                        gboolean                remove)
1167 {
1168         ShowActiveData *data;
1169
1170         DEBUG ("Contact:'%s' now active, and %s be removed",
1171                 empathy_contact_get_name (contact),
1172                 remove ? "WILL" : "WILL NOT");
1173
1174         data = g_slice_new0 (ShowActiveData);
1175
1176         data->store = g_object_ref (store);
1177         data->contact = g_object_ref (contact);
1178         data->remove = remove;
1179
1180         return data;
1181 }
1182
1183 static void
1184 contact_list_store_contact_active_free (ShowActiveData *data)
1185 {
1186         g_object_unref (data->contact);
1187         g_object_unref (data->store);
1188
1189         g_slice_free (ShowActiveData, data);
1190 }
1191
1192 static gboolean
1193 contact_list_store_contact_active_cb (ShowActiveData *data)
1194 {
1195         EmpathyContactListStorePriv *priv;
1196
1197         priv = GET_PRIV (data->store);
1198
1199         if (data->remove &&
1200             !priv->show_offline &&
1201             !empathy_contact_is_online (data->contact)) {
1202                 DEBUG ("Contact:'%s' active timeout, removing item",
1203                         empathy_contact_get_name (data->contact));
1204                 contact_list_store_remove_contact (data->store, data->contact);
1205         }
1206
1207         DEBUG ("Contact:'%s' no longer active",
1208                 empathy_contact_get_name (data->contact));
1209
1210         contact_list_store_contact_set_active (data->store,
1211                                                data->contact,
1212                                                FALSE,
1213                                                TRUE);
1214
1215         contact_list_store_contact_active_free (data);
1216
1217         return FALSE;
1218 }
1219
1220 static gboolean
1221 contact_list_store_get_group_foreach (GtkTreeModel *model,
1222                                       GtkTreePath  *path,
1223                                       GtkTreeIter  *iter,
1224                                       FindGroup    *fg)
1225 {
1226         gchar    *str;
1227         gboolean  is_group;
1228
1229         /* Groups are only at the top level. */
1230         if (gtk_tree_path_get_depth (path) != 1) {
1231                 return FALSE;
1232         }
1233
1234         gtk_tree_model_get (model, iter,
1235                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1236                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1237                             -1);
1238
1239         if (is_group && !tp_strdiff (str, fg->name)) {
1240                 fg->found = TRUE;
1241                 fg->iter = *iter;
1242         }
1243
1244         g_free (str);
1245
1246         return fg->found;
1247 }
1248
1249 static void
1250 contact_list_store_get_group (EmpathyContactListStore *store,
1251                               const gchar            *name,
1252                               GtkTreeIter            *iter_group_to_set,
1253                               GtkTreeIter            *iter_separator_to_set,
1254                               gboolean               *created)
1255 {
1256         EmpathyContactListStorePriv *priv;
1257         GtkTreeModel                *model;
1258         GtkTreeIter                  iter_group;
1259         GtkTreeIter                  iter_separator;
1260         FindGroup                    fg;
1261
1262         priv = GET_PRIV (store);
1263
1264         memset (&fg, 0, sizeof (fg));
1265
1266         fg.name = name;
1267
1268         model = GTK_TREE_MODEL (store);
1269         gtk_tree_model_foreach (model,
1270                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1271                                 &fg);
1272
1273         if (!fg.found) {
1274                 if (created) {
1275                         *created = TRUE;
1276                 }
1277
1278                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1279                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1280                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1281                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1282                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1283                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1284                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1285                                     -1);
1286
1287                 if (iter_group_to_set) {
1288                         *iter_group_to_set = iter_group;
1289                 }
1290
1291                 gtk_tree_store_append (GTK_TREE_STORE (store),
1292                                        &iter_separator,
1293                                        &iter_group);
1294                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1295                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1296                                     -1);
1297
1298                 if (iter_separator_to_set) {
1299                         *iter_separator_to_set = iter_separator;
1300                 }
1301         } else {
1302                 if (created) {
1303                         *created = FALSE;
1304                 }
1305
1306                 if (iter_group_to_set) {
1307                         *iter_group_to_set = fg.iter;
1308                 }
1309
1310                 iter_separator = fg.iter;
1311
1312                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1313                         gboolean is_separator;
1314
1315                         gtk_tree_model_get (model, &iter_separator,
1316                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1317                                             -1);
1318
1319                         if (is_separator && iter_separator_to_set) {
1320                                 *iter_separator_to_set = iter_separator;
1321                         }
1322                 }
1323         }
1324 }
1325
1326 static gint
1327 contact_list_store_state_sort_func (GtkTreeModel *model,
1328                                     GtkTreeIter  *iter_a,
1329                                     GtkTreeIter  *iter_b,
1330                                     gpointer      user_data)
1331 {
1332         gint            ret_val = 0;
1333         gchar          *name_a, *name_b;
1334         gboolean        is_separator_a, is_separator_b;
1335         EmpathyContact *contact_a, *contact_b;
1336
1337         gtk_tree_model_get (model, iter_a,
1338                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1339                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1340                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1341                             -1);
1342         gtk_tree_model_get (model, iter_b,
1343                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1344                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1345                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1346                             -1);
1347
1348         /* Separator or group? */
1349         if (is_separator_a || is_separator_b) {
1350                 if (is_separator_a) {
1351                         ret_val = -1;
1352                 } else if (is_separator_b) {
1353                         ret_val = 1;
1354                 }
1355         } else if (!contact_a && contact_b) {
1356                 ret_val = 1;
1357         } else if (contact_a && !contact_b) {
1358                 ret_val = -1;
1359         } else if (!contact_a && !contact_b) {
1360                 /* Handle groups */
1361                 ret_val = g_utf8_collate (name_a, name_b);
1362         }
1363
1364         if (ret_val) {
1365                 goto free_and_out;
1366         }
1367
1368         /* If we managed to get this far, we can start looking at
1369          * the presences.
1370          */
1371         ret_val = -tp_connection_presence_type_cmp_availability (
1372                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_a)),
1373                 empathy_contact_get_presence (EMPATHY_CONTACT (contact_b)));
1374
1375         if (ret_val == 0) {
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