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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  * Copyright (C) 2007-2008 Collabora Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <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, store);
 213 }
 214
 215 static void
 216 empathy_contact_list_store_class_init (EmpathyContactListStoreClass *klass)
 217 {
 218         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 219
 220         object_class->finalize = contact_list_store_finalize;
 221         object_class->get_property = contact_list_store_get_property;
 222         object_class->set_property = contact_list_store_set_property;
 223
 224         g_object_class_install_property (object_class,
 225                                          PROP_CONTACT_LIST,
 226                                          g_param_spec_object ("contact-list",
 227                                                               "The contact list iface",
 228                                                               "The contact list iface",
 229                                                               EMPATHY_TYPE_CONTACT_LIST,
 230                                                               G_PARAM_CONSTRUCT_ONLY |
 231                                                               G_PARAM_READWRITE));
 232         g_object_class_install_property (object_class,
 233                                          PROP_SHOW_OFFLINE,
 234                                          g_param_spec_boolean ("show-offline",
 235                                                                "Show Offline",
 236                                                                "Whether contact list should display "
 237                                                                "offline contacts",
 238                                                                FALSE,
 239                                                                G_PARAM_READWRITE));
 240          g_object_class_install_property (object_class,
 241                                           PROP_SHOW_AVATARS,
 242                                           g_param_spec_boolean ("show-avatars",
 243                                                                 "Show Avatars",
 244                                                                 "Whether contact list should display "
 245                                                                 "avatars for contacts",
 246                                                                 TRUE,
 247                                                                 G_PARAM_READWRITE));
 248          g_object_class_install_property (object_class,
 249                                           PROP_SHOW_GROUPS,
 250                                           g_param_spec_boolean ("show-groups",
 251                                                                 "Show Groups",
 252                                                                 "Whether contact list should display "
 253                                                                 "contact groups",
 254                                                                 TRUE,
 255                                                                 G_PARAM_READWRITE));
 256         g_object_class_install_property (object_class,
 257                                          PROP_IS_COMPACT,
 258                                          g_param_spec_boolean ("is-compact",
 259                                                                "Is Compact",
 260                                                                "Whether the contact list is in compact mode or not",
 261                                                                FALSE,
 262                                                                G_PARAM_READWRITE));
 263
 264         g_object_class_install_property (object_class,
 265                                          PROP_SORT_CRITERIUM,
 266                                          g_param_spec_enum ("sort-criterium",
 267                                                             "Sort citerium",
 268                                                             "The sort criterium to use for sorting the contact list",
 269                                                             EMPATHY_TYPE_CONTACT_LIST_STORE_SORT,
 270                                                             EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
 271                                                             G_PARAM_READWRITE));
 272
 273         g_type_class_add_private (object_class, sizeof (EmpathyContactListStorePriv));
 274 }
 275
 276 static void
 277 empathy_contact_list_store_init (EmpathyContactListStore *store)
 278 {
 279         EmpathyContactListStorePriv *priv;
 280
 281         priv = GET_PRIV (store);
 282
 283         priv->show_avatars = TRUE;
 284         priv->show_groups = TRUE;
 285         priv->inhibit_active = g_timeout_add_seconds (ACTIVE_USER_WAIT_TO_ENABLE_TIME,
 286                                                       (GSourceFunc) contact_list_store_inibit_active_cb,
 287                                                       store);
 288         contact_list_store_setup (store);
 289 }
 290
 291 static void
 292 contact_list_store_finalize (GObject *object)
 293 {
 294         EmpathyContactListStorePriv *priv;
 295
 296         priv = GET_PRIV (object);
 297
 298         gtk_tree_model_foreach (GTK_TREE_MODEL (object),
 299                                 (GtkTreeModelForeachFunc) contact_list_store_finalize_foreach,
 300                                 object);
 301
 302         if (priv->list) {
 303                 g_signal_handlers_disconnect_by_func (priv->list,
 304                                                       G_CALLBACK (contact_list_store_members_changed_cb),
 305                                                       object);
 306                 g_signal_handlers_disconnect_by_func (priv->list,
 307                                                       G_CALLBACK (contact_list_store_groups_changed_cb),
 308                                                       object);
 309                 g_object_unref (priv->list);
 310         }
 311
 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 gboolean
 728 contact_list_store_finalize_foreach (GtkTreeModel *model,
 729                                      GtkTreePath  *path,
 730                                      GtkTreeIter  *iter,
 731                                      gpointer      user_data)
 732 {
 733         EmpathyContactListStore *store = user_data;
 734         EmpathyContact          *contact = NULL;
 735
 736         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 737                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
 738                             -1);
 739
 740         if (contact) {
 741                 g_signal_handlers_disconnect_by_func (contact,
 742                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 743                                                       store);
 744         }
 745
 746         return FALSE;
 747 }
 748
 749 static void
 750 contact_list_store_setup (EmpathyContactListStore *store)
 751 {
 752         EmpathyContactListStorePriv *priv;
 753         GType                       types[] = {G_TYPE_STRING,        /* Status icon-name */
 754                                                GDK_TYPE_PIXBUF,      /* Avatar pixbuf */
 755                                                G_TYPE_BOOLEAN,       /* Avatar pixbuf visible */
 756                                                G_TYPE_STRING,        /* Name */
 757                                                G_TYPE_STRING,        /* Status string */
 758                                                G_TYPE_BOOLEAN,       /* Show status */
 759                                                EMPATHY_TYPE_CONTACT, /* Contact type */
 760                                                G_TYPE_BOOLEAN,       /* Is group */
 761                                                G_TYPE_BOOLEAN,       /* Is active */
 762                                                G_TYPE_BOOLEAN,       /* Is online */
 763                                                G_TYPE_BOOLEAN,       /* Is separator */
 764                                                G_TYPE_BOOLEAN};      /* Can VoIP */
 765
 766         priv = GET_PRIV (store);
 767
 768         gtk_tree_store_set_column_types (GTK_TREE_STORE (store),
 769                                          EMPATHY_CONTACT_LIST_STORE_COL_COUNT,
 770                                          types);
 771
 772         /* Set up sorting */
 773         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 774                                          EMPATHY_CONTACT_LIST_STORE_COL_NAME,
 775                                          contact_list_store_name_sort_func,
 776                                          store, NULL);
 777         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
 778                                          EMPATHY_CONTACT_LIST_STORE_COL_STATUS,
 779                                          contact_list_store_state_sort_func,
 780                                          store, NULL);
 781
 782         priv->sort_criterium = EMPATHY_CONTACT_LIST_STORE_SORT_NAME;
 783         empathy_contact_list_store_set_sort_criterium (store, priv->sort_criterium);
 784 }
 785
 786 static gboolean
 787 contact_list_store_inibit_active_cb (EmpathyContactListStore *store)
 788 {
 789         EmpathyContactListStorePriv *priv;
 790
 791         priv = GET_PRIV (store);
 792
 793         priv->show_active = TRUE;
 794         priv->inhibit_active = 0;
 795
 796         return FALSE;
 797 }
 798
 799 static void
 800 contact_list_store_members_changed_cb (EmpathyContactList      *list_iface,
 801                                        EmpathyContact          *contact,
 802                                        EmpathyContact          *actor,
 803                                        guint                    reason,
 804                                        gchar                   *message,
 805                                        gboolean                 is_member,
 806                                        EmpathyContactListStore *store)
 807 {
 808         EmpathyContactListStorePriv *priv;
 809
 810         priv = GET_PRIV (store);
 811
 812         empathy_debug (DEBUG_DOMAIN,
 813                       "Contact %s (%d) %s",
 814                       empathy_contact_get_id (contact),
 815                       empathy_contact_get_handle (contact),
 816                       is_member ? "added" : "removed");
 817
 818         if (is_member) {
 819                 g_signal_connect (contact, "notify::presence",
 820                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 821                                   store);
 822                 g_signal_connect (contact, "notify::presence-message",
 823                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 824                                   store);
 825                 g_signal_connect (contact, "notify::name",
 826                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 827                                   store);
 828                 g_signal_connect (contact, "notify::avatar",
 829                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 830                                   store);
 831                 g_signal_connect (contact, "notify::capabilities",
 832                                   G_CALLBACK (contact_list_store_contact_updated_cb),
 833                                   store);
 834
 835                 contact_list_store_add_contact (store, contact);
 836         } else {
 837                 g_signal_handlers_disconnect_by_func (contact,
 838                                                       G_CALLBACK (contact_list_store_contact_updated_cb),
 839                                                       store);
 840
 841                 contact_list_store_remove_contact (store, contact);
 842         }
 843 }
 844
 845 static void
 846 contact_list_store_groups_changed_cb (EmpathyContactList      *list_iface,
 847                                       EmpathyContact          *contact,
 848                                       gchar                   *group,
 849                                       gboolean                 is_member,
 850                                       EmpathyContactListStore *store)
 851 {
 852         EmpathyContactListStorePriv *priv;
 853         gboolean                     show_active;
 854
 855         priv = GET_PRIV (store);
 856
 857         empathy_debug (DEBUG_DOMAIN, "Updating groups for contact %s (%d)",
 858                       empathy_contact_get_id (contact),
 859                       empathy_contact_get_handle (contact));
 860
 861         /* We do this to make sure the groups are correct, if not, we
 862          * would have to check the groups already set up for each
 863          * contact and then see what has been updated.
 864          */
 865         show_active = priv->show_active;
 866         priv->show_active = FALSE;
 867         contact_list_store_remove_contact (store, contact);
 868         contact_list_store_add_contact (store, contact);
 869         priv->show_active = show_active;
 870 }
 871
 872 static void
 873 contact_list_store_add_contact (EmpathyContactListStore *store,
 874                                 EmpathyContact          *contact)
 875 {
 876         EmpathyContactListStorePriv *priv;
 877         GtkTreeIter                 iter;
 878         GList                      *groups = NULL, *l;
 879
 880         priv = GET_PRIV (store);
 881
 882         if (!(empathy_contact_get_ready (contact) & EMPATHY_CONTACT_READY_ID) ||
 883             (!priv->show_offline && !empathy_contact_is_online (contact))) {
 884                 return;
 885         }
 886
 887         if (priv->show_groups) {
 888                 groups = empathy_contact_list_get_groups (priv->list, contact);
 889         }
 890
 891         /* If no groups just add it at the top level. */
 892         if (!groups) {
 893                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter, NULL);
 894                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 895                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 896                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 897                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 898                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 899                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 900                                     -1);
 901         }
 902
 903         /* Else add to each group. */
 904         for (l = groups; l; l = l->next) {
 905                 GtkTreeIter iter_group;
 906
 907                 contact_list_store_get_group (store, l->data, &iter_group, NULL, NULL);
 908
 909                 gtk_tree_store_insert_after (GTK_TREE_STORE (store), &iter,
 910                                              &iter_group, NULL);
 911                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter,
 912                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
 913                                     EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, contact,
 914                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
 915                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
 916                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
 917                                     -1);
 918                 g_free (l->data);
 919         }
 920         g_list_free (groups);
 921
 922         contact_list_store_contact_update (store, contact);
 923
 924 }
 925
 926 static void
 927 contact_list_store_remove_contact (EmpathyContactListStore *store,
 928                                    EmpathyContact          *contact)
 929 {
 930         EmpathyContactListStorePriv *priv;
 931         GtkTreeModel               *model;
 932         GList                      *iters, *l;
 933
 934         priv = GET_PRIV (store);
 935
 936         iters = contact_list_store_find_contact (store, contact);
 937         if (!iters) {
 938                 return;
 939         }
 940
 941         /* Clean up model */
 942         model = GTK_TREE_MODEL (store);
 943
 944         for (l = iters; l; l = l->next) {
 945                 GtkTreeIter parent;
 946
 947                 /* NOTE: it is only <= 2 here because we have
 948                  * separators after the group name, otherwise it
 949                  * should be 1.
 950                  */
 951                 if (gtk_tree_model_iter_parent (model, &parent, l->data) &&
 952                     gtk_tree_model_iter_n_children (model, &parent) <= 2) {
 953                         gtk_tree_store_remove (GTK_TREE_STORE (store), &parent);
 954                 } else {
 955                         gtk_tree_store_remove (GTK_TREE_STORE (store), l->data);
 956                 }
 957         }
 958
 959         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
 960         g_list_free (iters);
 961 }
 962
 963 static void
 964 contact_list_store_contact_update (EmpathyContactListStore *store,
 965                                    EmpathyContact          *contact)
 966 {
 967         EmpathyContactListStorePriv *priv;
 968         ShowActiveData             *data;
 969         GtkTreeModel               *model;
 970         GList                      *iters, *l;
 971         gboolean                    in_list;
 972         gboolean                    should_be_in_list;
 973         gboolean                    was_online = TRUE;
 974         gboolean                    now_online = FALSE;
 975         gboolean                    set_model = FALSE;
 976         gboolean                    do_remove = FALSE;
 977         gboolean                    do_set_active = FALSE;
 978         gboolean                    do_set_refresh = FALSE;
 979         gboolean                    show_avatar = FALSE;
 980         GdkPixbuf                  *pixbuf_avatar;
 981
 982         priv = GET_PRIV (store);
 983
 984         model = GTK_TREE_MODEL (store);
 985
 986         iters = contact_list_store_find_contact (store, contact);
 987         if (!iters) {
 988                 in_list = FALSE;
 989         } else {
 990                 in_list = TRUE;
 991         }
 992
 993         /* Get online state now. */
 994         now_online = empathy_contact_is_online (contact);
 995
 996         if (priv->show_offline || now_online) {
 997                 should_be_in_list = TRUE;
 998         } else {
 999                 should_be_in_list = FALSE;
1000         }
1001
1002         if (!in_list && !should_be_in_list) {
1003                 /* Nothing to do. */
1004                 empathy_debug (DEBUG_DOMAIN,
1005                               "Contact:'%s' in list:NO, should be:NO",
1006                               empathy_contact_get_name (contact));
1007
1008                 g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1009                 g_list_free (iters);
1010                 return;
1011         }
1012         else if (in_list && !should_be_in_list) {
1013                 empathy_debug (DEBUG_DOMAIN,
1014                               "Contact:'%s' in list:YES, should be:NO",
1015                               empathy_contact_get_name (contact));
1016
1017                 if (priv->show_active) {
1018                         do_remove = TRUE;
1019                         do_set_active = TRUE;
1020                         do_set_refresh = TRUE;
1021
1022                         set_model = TRUE;
1023                         empathy_debug (DEBUG_DOMAIN, "Remove item (after timeout)");
1024                 } else {
1025                         empathy_debug (DEBUG_DOMAIN, "Remove item (now)!");
1026                         contact_list_store_remove_contact (store, contact);
1027                 }
1028         }
1029         else if (!in_list && should_be_in_list) {
1030                 empathy_debug (DEBUG_DOMAIN,
1031                               "Contact:'%s' in list:NO, should be:YES",
1032                               empathy_contact_get_name (contact));
1033
1034                 contact_list_store_add_contact (store, contact);
1035
1036                 if (priv->show_active) {
1037                         do_set_active = TRUE;
1038
1039                         empathy_debug (DEBUG_DOMAIN, "Set active (contact added)");
1040                 }
1041         } else {
1042                 empathy_debug (DEBUG_DOMAIN,
1043                               "Contact:'%s' in list:YES, should be:YES",
1044                               empathy_contact_get_name (contact));
1045
1046                 /* Get online state before. */
1047                 if (iters && g_list_length (iters) > 0) {
1048                         gtk_tree_model_get (model, iters->data,
1049                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, &was_online,
1050                                             -1);
1051                 }
1052
1053                 /* Is this really an update or an online/offline. */
1054                 if (priv->show_active) {
1055                         if (was_online != now_online) {
1056                                 do_set_active = TRUE;
1057                                 do_set_refresh = TRUE;
1058
1059                                 empathy_debug (DEBUG_DOMAIN, "Set active (contact updated %s)",
1060                                               was_online ? "online  -> offline" :
1061                                                            "offline -> online");
1062                         } else {
1063                                 /* Was TRUE for presence updates. */
1064                                 /* do_set_active = FALSE;  */
1065                                 do_set_refresh = TRUE;
1066
1067                                 empathy_debug (DEBUG_DOMAIN, "Set active (contact updated)");
1068                         }
1069                 }
1070
1071                 set_model = TRUE;
1072         }
1073
1074         if (priv->show_avatars && !priv->is_compact) {
1075                 show_avatar = TRUE;
1076         }
1077         pixbuf_avatar = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
1078         for (l = iters; l && set_model; l = l->next) {
1079                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1080                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, empathy_icon_name_for_contact (contact),
1081                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, pixbuf_avatar,
1082                                     EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1083                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, empathy_contact_get_name (contact),
1084                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS, empathy_contact_get_status (contact),
1085                                     EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1086                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, FALSE,
1087                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, now_online,
1088                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1089                                     EMPATHY_CONTACT_LIST_STORE_COL_CAN_VOIP, empathy_contact_can_voip (contact),
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         empathy_debug (DEBUG_DOMAIN,
1123                       "Contact:'%s' updated, checking roster is in sync...",
1124                       empathy_contact_get_name (contact));
1125
1126         contact_list_store_contact_update (store, contact);
1127 }
1128
1129 static void
1130 contact_list_store_contact_set_active (EmpathyContactListStore *store,
1131                                        EmpathyContact          *contact,
1132                                        gboolean                active,
1133                                        gboolean                set_changed)
1134 {
1135         EmpathyContactListStorePriv *priv;
1136         GtkTreeModel               *model;
1137         GList                      *iters, *l;
1138
1139         priv = GET_PRIV (store);
1140         model = GTK_TREE_MODEL (store);
1141
1142         iters = contact_list_store_find_contact (store, contact);
1143         for (l = iters; l; l = l->next) {
1144                 GtkTreePath *path;
1145
1146                 gtk_tree_store_set (GTK_TREE_STORE (store), l->data,
1147                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, active,
1148                                     -1);
1149
1150                 empathy_debug (DEBUG_DOMAIN, "Set item %s", active ? "active" : "inactive");
1151
1152                 if (set_changed) {
1153                         path = gtk_tree_model_get_path (model, l->data);
1154                         gtk_tree_model_row_changed (model, path, l->data);
1155                         gtk_tree_path_free (path);
1156                 }
1157         }
1158
1159         g_list_foreach (iters, (GFunc) gtk_tree_iter_free, NULL);
1160         g_list_free (iters);
1161
1162 }
1163
1164 static ShowActiveData *
1165 contact_list_store_contact_active_new (EmpathyContactListStore *store,
1166                                        EmpathyContact          *contact,
1167                                        gboolean                remove)
1168 {
1169         ShowActiveData *data;
1170
1171         empathy_debug (DEBUG_DOMAIN,
1172                       "Contact:'%s' now active, and %s be removed",
1173                       empathy_contact_get_name (contact),
1174                       remove ? "WILL" : "WILL NOT");
1175
1176         data = g_slice_new0 (ShowActiveData);
1177
1178         data->store = g_object_ref (store);
1179         data->contact = g_object_ref (contact);
1180         data->remove = remove;
1181
1182         return data;
1183 }
1184
1185 static void
1186 contact_list_store_contact_active_free (ShowActiveData *data)
1187 {
1188         g_object_unref (data->contact);
1189         g_object_unref (data->store);
1190
1191         g_slice_free (ShowActiveData, data);
1192 }
1193
1194 static gboolean
1195 contact_list_store_contact_active_cb (ShowActiveData *data)
1196 {
1197         EmpathyContactListStorePriv *priv;
1198
1199         priv = GET_PRIV (data->store);
1200
1201         if (data->remove &&
1202             !priv->show_offline &&
1203             !empathy_contact_is_online (data->contact)) {
1204                 empathy_debug (DEBUG_DOMAIN,
1205                               "Contact:'%s' active timeout, removing item",
1206                               empathy_contact_get_name (data->contact));
1207                 contact_list_store_remove_contact (data->store, data->contact);
1208         }
1209
1210         empathy_debug (DEBUG_DOMAIN,
1211                       "Contact:'%s' no longer active",
1212                       empathy_contact_get_name (data->contact));
1213
1214         contact_list_store_contact_set_active (data->store,
1215                                                data->contact,
1216                                                FALSE,
1217                                                TRUE);
1218
1219         contact_list_store_contact_active_free (data);
1220
1221         return FALSE;
1222 }
1223
1224 static gboolean
1225 contact_list_store_get_group_foreach (GtkTreeModel *model,
1226                                       GtkTreePath  *path,
1227                                       GtkTreeIter  *iter,
1228                                       FindGroup    *fg)
1229 {
1230         gchar    *str;
1231         gboolean  is_group;
1232
1233         /* Groups are only at the top level. */
1234         if (gtk_tree_path_get_depth (path) != 1) {
1235                 return FALSE;
1236         }
1237
1238         gtk_tree_model_get (model, iter,
1239                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &str,
1240                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1241                             -1);
1242
1243         if (is_group && strcmp (str, fg->name) == 0) {
1244                 fg->found = TRUE;
1245                 fg->iter = *iter;
1246         }
1247
1248         g_free (str);
1249
1250         return fg->found;
1251 }
1252
1253 static void
1254 contact_list_store_get_group (EmpathyContactListStore *store,
1255                               const gchar            *name,
1256                               GtkTreeIter            *iter_group_to_set,
1257                               GtkTreeIter            *iter_separator_to_set,
1258                               gboolean               *created)
1259 {
1260         EmpathyContactListStorePriv *priv;
1261         GtkTreeModel                *model;
1262         GtkTreeIter                  iter_group;
1263         GtkTreeIter                  iter_separator;
1264         FindGroup                    fg;
1265
1266         priv = GET_PRIV (store);
1267
1268         memset (&fg, 0, sizeof (fg));
1269
1270         fg.name = name;
1271
1272         model = GTK_TREE_MODEL (store);
1273         gtk_tree_model_foreach (model,
1274                                 (GtkTreeModelForeachFunc) contact_list_store_get_group_foreach,
1275                                 &fg);
1276
1277         if (!fg.found) {
1278                 if (created) {
1279                         *created = TRUE;
1280                 }
1281
1282                 gtk_tree_store_append (GTK_TREE_STORE (store), &iter_group, NULL);
1283                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_group,
1284                                     EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL,
1285                                     EMPATHY_CONTACT_LIST_STORE_COL_NAME, name,
1286                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, TRUE,
1287                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, FALSE,
1288                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, FALSE,
1289                                     -1);
1290
1291                 if (iter_group_to_set) {
1292                         *iter_group_to_set = iter_group;
1293                 }
1294
1295                 gtk_tree_store_append (GTK_TREE_STORE (store),
1296                                        &iter_separator,
1297                                        &iter_group);
1298                 gtk_tree_store_set (GTK_TREE_STORE (store), &iter_separator,
1299                                     EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, TRUE,
1300                                     -1);
1301
1302                 if (iter_separator_to_set) {
1303                         *iter_separator_to_set = iter_separator;
1304                 }
1305         } else {
1306                 if (created) {
1307                         *created = FALSE;
1308                 }
1309
1310                 if (iter_group_to_set) {
1311                         *iter_group_to_set = fg.iter;
1312                 }
1313
1314                 iter_separator = fg.iter;
1315
1316                 if (gtk_tree_model_iter_next (model, &iter_separator)) {
1317                         gboolean is_separator;
1318
1319                         gtk_tree_model_get (model, &iter_separator,
1320                                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator,
1321                                             -1);
1322
1323                         if (is_separator && iter_separator_to_set) {
1324                                 *iter_separator_to_set = iter_separator;
1325                         }
1326                 }
1327         }
1328 }
1329
1330 static guint
1331 contact_list_store_ordered_presence (McPresence state)
1332 {
1333         switch (state) {
1334         case MC_PRESENCE_UNSET:
1335         case MC_PRESENCE_OFFLINE:
1336                 return 5;
1337         case MC_PRESENCE_AVAILABLE:
1338                 return 0;
1339         case MC_PRESENCE_AWAY:
1340                 return 2;
1341         case MC_PRESENCE_EXTENDED_AWAY:
1342                 return 3;
1343         case MC_PRESENCE_HIDDEN:
1344                 return 4;
1345         case MC_PRESENCE_DO_NOT_DISTURB:
1346                 return 1;
1347         default:
1348                 g_return_val_if_reached (6);
1349         }
1350 }
1351
1352 static gint
1353 contact_list_store_state_sort_func (GtkTreeModel *model,
1354                                     GtkTreeIter  *iter_a,
1355                                     GtkTreeIter  *iter_b,
1356                                     gpointer      user_data)
1357 {
1358         gint            ret_val = 0;
1359         gchar          *name_a, *name_b;
1360         gboolean        is_separator_a, is_separator_b;
1361         EmpathyContact *contact_a, *contact_b;
1362         guint           presence_a, presence_b;
1363
1364         gtk_tree_model_get (model, iter_a,
1365                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1366                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1367                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1368                             -1);
1369         gtk_tree_model_get (model, iter_b,
1370                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1371                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1372                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1373                             -1);
1374
1375         /* Separator or group? */
1376         if (is_separator_a || is_separator_b) {
1377                 if (is_separator_a) {
1378                         ret_val = -1;
1379                 } else if (is_separator_b) {
1380                         ret_val = 1;
1381                 }
1382         } else if (!contact_a && contact_b) {
1383                 ret_val = 1;
1384         } else if (contact_a && !contact_b) {
1385                 ret_val = -1;
1386         } else if (!contact_a && !contact_b) {
1387                 /* Handle groups */
1388                 ret_val = g_utf8_collate (name_a, name_b);
1389         }
1390
1391         if (ret_val) {
1392                 goto free_and_out;
1393         }
1394
1395         /* If we managed to get this far, we can start looking at
1396          * the presences.
1397          */
1398         presence_a = empathy_contact_get_presence (EMPATHY_CONTACT (contact_a));
1399         presence_a = contact_list_store_ordered_presence (presence_a);
1400         presence_b = empathy_contact_get_presence (EMPATHY_CONTACT (contact_b));
1401         presence_b = contact_list_store_ordered_presence (presence_b);
1402
1403         if (presence_a < presence_b) {
1404                 ret_val = -1;
1405         } else if (presence_a > presence_b) {
1406                 ret_val = 1;
1407         } else {
1408                 /* Fallback: compare by name */
1409                 ret_val = g_utf8_collate (name_a, name_b);
1410         }
1411
1412 free_and_out:
1413         g_free (name_a);
1414         g_free (name_b);
1415
1416         if (contact_a) {
1417                 g_object_unref (contact_a);
1418         }
1419
1420         if (contact_b) {
1421                 g_object_unref (contact_b);
1422         }
1423
1424         return ret_val;
1425 }
1426
1427 static gint
1428 contact_list_store_name_sort_func (GtkTreeModel *model,
1429                                    GtkTreeIter  *iter_a,
1430                                    GtkTreeIter  *iter_b,
1431                                    gpointer      user_data)
1432 {
1433         gchar         *name_a, *name_b;
1434         EmpathyContact *contact_a, *contact_b;
1435         gboolean       is_separator_a, is_separator_b;
1436         gint           ret_val;
1437
1438         gtk_tree_model_get (model, iter_a,
1439                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_a,
1440                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_a,
1441                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_a,
1442                             -1);
1443         gtk_tree_model_get (model, iter_b,
1444                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name_b,
1445                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact_b,
1446                             EMPATHY_CONTACT_LIST_STORE_COL_IS_SEPARATOR, &is_separator_b,
1447                             -1);
1448
1449         /* If contact is NULL it means it's a group. */
1450
1451         if (is_separator_a || is_separator_b) {
1452                 if (is_separator_a) {
1453                         ret_val = -1;
1454                 } else if (is_separator_b) {
1455                         ret_val = 1;
1456                 }
1457         } else if (!contact_a && contact_b) {
1458                 ret_val = 1;
1459         } else if (contact_a && !contact_b) {
1460                 ret_val = -1;
1461         } else {
1462                 ret_val = g_utf8_collate (name_a, name_b);
1463         }
1464
1465         g_free (name_a);
1466         g_free (name_b);
1467
1468         if (contact_a) {
1469                 g_object_unref (contact_a);
1470         }
1471
1472         if (contact_b) {
1473                 g_object_unref (contact_b);
1474         }
1475
1476         return ret_val;
1477 }
1478
1479 static gboolean
1480 contact_list_store_find_contact_foreach (GtkTreeModel *model,
1481                                          GtkTreePath  *path,
1482                                          GtkTreeIter  *iter,
1483                                          FindContact  *fc)
1484 {
1485         EmpathyContact *contact;
1486
1487         gtk_tree_model_get (model, iter,
1488                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1489                             -1);
1490
1491         if (contact == fc->contact) {
1492                 fc->found = TRUE;
1493                 fc->iters = g_list_append (fc->iters, gtk_tree_iter_copy (iter));
1494         }
1495
1496         if (contact) {
1497                 g_object_unref (contact);
1498         }
1499
1500         return FALSE;
1501 }
1502
1503 static GList *
1504 contact_list_store_find_contact (EmpathyContactListStore *store,
1505                                  EmpathyContact          *contact)
1506 {
1507         EmpathyContactListStorePriv *priv;
1508         GtkTreeModel              *model;
1509         GList                     *l = NULL;
1510         FindContact                fc;
1511
1512         priv = GET_PRIV (store);
1513
1514         memset (&fc, 0, sizeof (fc));
1515
1516         fc.contact = contact;
1517
1518         model = GTK_TREE_MODEL (store);
1519         gtk_tree_model_foreach (model,
1520                                 (GtkTreeModelForeachFunc) contact_list_store_find_contact_foreach,
1521                                 &fc);
1522
1523         if (fc.found) {
1524                 l = fc.iters;
1525         }
1526
1527         return l;
1528 }
1529
1530 static gboolean
1531 contact_list_store_update_list_mode_foreach (GtkTreeModel           *model,
1532                                              GtkTreePath            *path,
1533                                              GtkTreeIter            *iter,
1534                                              EmpathyContactListStore *store)
1535 {
1536         EmpathyContactListStorePriv *priv;
1537         gboolean                    show_avatar = FALSE;
1538
1539         priv = GET_PRIV (store);
1540
1541         if (priv->show_avatars && !priv->is_compact) {
1542                 show_avatar = TRUE;
1543         }
1544
1545         gtk_tree_store_set (GTK_TREE_STORE (store), iter,
1546                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, show_avatar,
1547                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, !priv->is_compact,
1548                             -1);
1549
1550         return FALSE;
1551 }
1552