libempathy-gtk/empathy-account-chooser.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Martyn Russell <martyn@imendio.com>
  21  */
  22
  23 #include "config.h"
  24
  25 #include <string.h>
  26
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <glade/glade.h>
  30
  31 #include <libtelepathy/tp-conn.h>
  32 #include <libmissioncontrol/mc-account-monitor.h>
  33 #include <libmissioncontrol/mission-control.h>
  34
  35 #include <libempathy/empathy-utils.h>
  36
  37 #include "empathy-ui-utils.h"
  38 #include "empathy-account-chooser.h"
  39
  40 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv))
  41
  42 typedef struct {
  43         MissionControl                 *mc;
  44         McAccountMonitor               *monitor;
  45         gboolean                        set_active_item;
  46         gboolean                        has_all_option;
  47         EmpathyAccountChooserFilterFunc filter;
  48         gpointer                        filter_data;
  49 } EmpathyAccountChooserPriv;
  50
  51 typedef struct {
  52         EmpathyAccountChooser *chooser;
  53         McAccount             *account;
  54         gboolean               set;
  55 } SetAccountData;
  56
  57 enum {
  58         COL_ACCOUNT_IMAGE,
  59         COL_ACCOUNT_TEXT,
  60         COL_ACCOUNT_ENABLED, /* Usually tied to connected state */
  61         COL_ACCOUNT_POINTER,
  62         COL_ACCOUNT_COUNT
  63 };
  64
  65 static void     account_chooser_finalize               (GObject                         *object);
  66 static void     account_chooser_get_property           (GObject                         *object,
  67                                                         guint                            param_id,
  68                                                         GValue                          *value,
  69                                                         GParamSpec                      *pspec);
  70 static void     account_chooser_set_property           (GObject                         *object,
  71                                                         guint                            param_id,
  72                                                         const GValue                    *value,
  73                                                         GParamSpec                      *pspec);
  74 static void     account_chooser_setup                  (EmpathyAccountChooser            *chooser);
  75 static void     account_chooser_account_created_cb     (McAccountMonitor                *monitor,
  76                                                         const gchar                     *unique_name,
  77                                                         EmpathyAccountChooser            *chooser);
  78 static void     account_chooser_account_add_foreach    (McAccount                       *account,
  79                                                         EmpathyAccountChooser            *chooser);
  80 static void     account_chooser_account_deleted_cb     (McAccountMonitor                *monitor,
  81                                                         const gchar                     *unique_name,
  82                                                         EmpathyAccountChooser            *chooser);
  83 static void     account_chooser_account_remove_foreach (McAccount                       *account,
  84                                                         EmpathyAccountChooser            *chooser);
  85 static void     account_chooser_update_iter            (EmpathyAccountChooser            *chooser,
  86                                                         GtkTreeIter                     *iter);
  87 static void     account_chooser_status_changed_cb      (MissionControl                  *mc,
  88                                                         TelepathyConnectionStatus        status,
  89                                                         McPresence                       presence,
  90                                                         TelepathyConnectionStatusReason  reason,
  91                                                         const gchar                     *unique_name,
  92                                                         EmpathyAccountChooser           *chooser);
  93 static gboolean account_chooser_separator_func         (GtkTreeModel                    *model,
  94                                                         GtkTreeIter                     *iter,
  95                                                         EmpathyAccountChooser            *chooser);
  96 static gboolean account_chooser_set_account_foreach    (GtkTreeModel                    *model,
  97                                                         GtkTreePath                     *path,
  98                                                         GtkTreeIter                     *iter,
  99                                                         SetAccountData                  *data);
 100
 101 enum {
 102         PROP_0,
 103         PROP_HAS_ALL_OPTION,
 104 };
 105
 106 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser, GTK_TYPE_COMBO_BOX);
 107
 108 static void
 109 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 110 {
 111         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 112
 113         object_class->finalize = account_chooser_finalize;
 114         object_class->get_property = account_chooser_get_property;
 115         object_class->set_property = account_chooser_set_property;
 116
 117         g_object_class_install_property (object_class,
 118                                          PROP_HAS_ALL_OPTION,
 119                                          g_param_spec_boolean ("has-all-option",
 120                                                                "Has All Option",
 121                                                                "Have a separate option in the list to mean ALL accounts",
 122                                                                FALSE,
 123                                                                G_PARAM_READWRITE));
 124
 125         g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 126 }
 127
 128 static void
 129 empathy_account_chooser_init (EmpathyAccountChooser *chooser)
 130 {
 131         EmpathyAccountChooserPriv *priv = GET_PRIV (chooser);
 132
 133         priv->set_active_item = FALSE;
 134         priv->filter = NULL;
 135         priv->filter_data = NULL;
 136 }
 137
 138 static void
 139 account_chooser_finalize (GObject *object)
 140 {
 141         EmpathyAccountChooser     *chooser;
 142         EmpathyAccountChooserPriv *priv;
 143
 144         chooser = EMPATHY_ACCOUNT_CHOOSER (object);
 145         priv = GET_PRIV (object);
 146
 147         g_signal_handlers_disconnect_by_func (priv->monitor,
 148                                               account_chooser_account_created_cb,
 149                                               chooser);
 150         g_signal_handlers_disconnect_by_func (priv->monitor,
 151                                               account_chooser_account_deleted_cb,
 152                                               chooser);
 153         dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
 154                                         "AccountStatusChanged",
 155                                         G_CALLBACK (account_chooser_status_changed_cb),
 156                                         chooser);
 157         g_object_unref (priv->mc);
 158         g_object_unref (priv->monitor);
 159
 160         G_OBJECT_CLASS (empathy_account_chooser_parent_class)->finalize (object);
 161 }
 162
 163 static void
 164 account_chooser_get_property (GObject    *object,
 165                               guint       param_id,
 166                               GValue     *value,
 167                               GParamSpec *pspec)
 168 {
 169         EmpathyAccountChooserPriv *priv;
 170
 171         priv = GET_PRIV (object);
 172
 173         switch (param_id) {
 174         case PROP_HAS_ALL_OPTION:
 175                 g_value_set_boolean (value, priv->has_all_option);
 176                 break;
 177         default:
 178                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 179                 break;
 180         };
 181 }
 182
 183 static void
 184 account_chooser_set_property (GObject      *object,
 185                               guint         param_id,
 186                               const GValue *value,
 187                               GParamSpec   *pspec)
 188 {
 189         EmpathyAccountChooserPriv *priv;
 190
 191         priv = GET_PRIV (object);
 192
 193         switch (param_id) {
 194         case PROP_HAS_ALL_OPTION:
 195                 empathy_account_chooser_set_has_all_option (EMPATHY_ACCOUNT_CHOOSER (object),
 196                                                            g_value_get_boolean (value));
 197                 break;
 198         default:
 199                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 200                 break;
 201         };
 202 }
 203
 204 GtkWidget *
 205 empathy_account_chooser_new (void)
 206 {
 207         EmpathyAccountChooserPriv *priv;
 208         McAccountMonitor         *monitor;
 209         GtkWidget                *chooser;
 210
 211         monitor = mc_account_monitor_new ();
 212         chooser = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 213
 214         priv = GET_PRIV (chooser);
 215
 216         priv->mc = empathy_mission_control_new ();
 217         priv->monitor = mc_account_monitor_new ();
 218
 219         g_signal_connect (priv->monitor, "account-created",
 220                           G_CALLBACK (account_chooser_account_created_cb),
 221                           chooser);
 222         g_signal_connect (priv->monitor, "account-deleted",
 223                           G_CALLBACK (account_chooser_account_deleted_cb),
 224                           chooser);
 225         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc), "AccountStatusChanged",
 226                                      G_CALLBACK (account_chooser_status_changed_cb),
 227                                      chooser, NULL);
 228
 229         account_chooser_setup (EMPATHY_ACCOUNT_CHOOSER (chooser));
 230
 231         return chooser;
 232 }
 233
 234 McAccount *
 235 empathy_account_chooser_get_account (EmpathyAccountChooser *chooser)
 236 {
 237         EmpathyAccountChooserPriv *priv;
 238         McAccount                *account;
 239         GtkTreeModel             *model;
 240         GtkTreeIter               iter;
 241
 242         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 243
 244         priv = GET_PRIV (chooser);
 245
 246         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 247         gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter);
 248
 249         gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 250
 251         return account;
 252 }
 253
 254 gboolean
 255 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 256                                      McAccount             *account)
 257 {
 258         GtkComboBox    *combobox;
 259         GtkTreeModel   *model;
 260         GtkTreeIter     iter;
 261         SetAccountData  data;
 262
 263         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 264
 265         combobox = GTK_COMBO_BOX (chooser);
 266         model = gtk_combo_box_get_model (combobox);
 267         gtk_combo_box_get_active_iter (combobox, &iter);
 268
 269         data.chooser = chooser;
 270         data.account = account;
 271
 272         gtk_tree_model_foreach (model,
 273                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 274                                 &data);
 275
 276         return data.set;
 277 }
 278
 279 gboolean
 280 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 281 {
 282         EmpathyAccountChooserPriv *priv;
 283
 284         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 285
 286         priv = GET_PRIV (chooser);
 287
 288         return priv->has_all_option;
 289 }
 290
 291 void
 292 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 293                                            gboolean              has_all_option)
 294 {
 295         EmpathyAccountChooserPriv *priv;
 296         GtkComboBox              *combobox;
 297         GtkListStore             *store;
 298         GtkTreeModel             *model;
 299         GtkTreeIter               iter;
 300
 301         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 302
 303         priv = GET_PRIV (chooser);
 304
 305         if (priv->has_all_option == has_all_option) {
 306                 return;
 307         }
 308
 309         combobox = GTK_COMBO_BOX (chooser);
 310         model = gtk_combo_box_get_model (combobox);
 311         store = GTK_LIST_STORE (model);
 312
 313         priv->has_all_option = has_all_option;
 314
 315         /*
 316          * The first 2 options are the ALL and separator
 317          */
 318
 319         if (has_all_option) {
 320                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 321                                                       (GtkTreeViewRowSeparatorFunc)
 322                                                       account_chooser_separator_func,
 323                                                       chooser,
 324                                                       NULL);
 325
 326                 gtk_list_store_prepend (store, &iter);
 327                 gtk_list_store_set (store, &iter,
 328                                     COL_ACCOUNT_TEXT, NULL,
 329                                     COL_ACCOUNT_ENABLED, TRUE,
 330                                     COL_ACCOUNT_POINTER, NULL,
 331                                     -1);
 332
 333                 gtk_list_store_prepend (store, &iter);
 334                 gtk_list_store_set (store, &iter,
 335                                     COL_ACCOUNT_TEXT, _("All"),
 336                                     COL_ACCOUNT_ENABLED, TRUE,
 337                                     COL_ACCOUNT_POINTER, NULL,
 338                                     -1);
 339         } else {
 340                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 341                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 342                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 343                         }
 344                 }
 345
 346                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 347                                                       (GtkTreeViewRowSeparatorFunc)
 348                                                       NULL,
 349                                                       NULL,
 350                                                       NULL);
 351         }
 352
 353         g_object_notify (G_OBJECT (chooser), "has-all-option");
 354 }
 355
 356 static void
 357 account_chooser_setup (EmpathyAccountChooser *chooser)
 358 {
 359         EmpathyAccountChooserPriv *priv;
 360         GList                    *accounts;
 361         GtkListStore             *store;
 362         GtkCellRenderer          *renderer;
 363         GtkComboBox              *combobox;
 364
 365         priv = GET_PRIV (chooser);
 366
 367         /* Set up combo box with new store */
 368         combobox = GTK_COMBO_BOX (chooser);
 369
 370         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 371
 372         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 373                                     G_TYPE_STRING,    /* Image */
 374                                     G_TYPE_STRING,    /* Name */
 375                                     G_TYPE_BOOLEAN,   /* Enabled */
 376                                     MC_TYPE_ACCOUNT);
 377
 378         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 379
 380         renderer = gtk_cell_renderer_pixbuf_new ();
 381         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 382         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 383                                         "icon-name", COL_ACCOUNT_IMAGE,
 384                                         "sensitive", COL_ACCOUNT_ENABLED,
 385                                         NULL);
 386         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
 387
 388         renderer = gtk_cell_renderer_text_new ();
 389         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 390         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 391                                         "text", COL_ACCOUNT_TEXT,
 392                                         "sensitive", COL_ACCOUNT_ENABLED,
 393                                         NULL);
 394
 395         /* Populate accounts */
 396         accounts = mc_accounts_list ();
 397         g_list_foreach (accounts,
 398                         (GFunc) account_chooser_account_add_foreach,
 399                         chooser);
 400
 401         mc_accounts_list_free (accounts);
 402         g_object_unref (store);
 403 }
 404
 405 static void
 406 account_chooser_account_created_cb (McAccountMonitor     *monitor,
 407                                     const gchar          *unique_name,
 408                                     EmpathyAccountChooser *chooser)
 409 {
 410         McAccount *account;
 411
 412         account = mc_account_lookup (unique_name);
 413         account_chooser_account_add_foreach (account, chooser);
 414         g_object_unref (account);
 415 }
 416
 417 static void
 418 account_chooser_account_add_foreach (McAccount             *account,
 419                                      EmpathyAccountChooser *chooser)
 420 {
 421         GtkListStore *store;
 422         GtkComboBox  *combobox;
 423         GtkTreeIter   iter;
 424         gint          position;
 425
 426         combobox = GTK_COMBO_BOX (chooser);
 427         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 428
 429         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 430         gtk_list_store_insert_with_values (store, &iter, position,
 431                                            COL_ACCOUNT_POINTER, account,
 432                                            -1);
 433         account_chooser_update_iter (chooser, &iter);
 434 }
 435
 436 static void
 437 account_chooser_account_deleted_cb (McAccountMonitor     *monitor,
 438                                     const gchar          *unique_name,
 439                                     EmpathyAccountChooser *chooser)
 440 {
 441         McAccount *account;
 442
 443         account = mc_account_lookup (unique_name);
 444         account_chooser_account_remove_foreach (account, chooser);
 445         g_object_unref (account);
 446 }
 447
 448 typedef struct {
 449         McAccount   *account;
 450         GtkTreeIter *iter;
 451         gboolean     found;
 452 } FindAccountData;
 453
 454 static gboolean
 455 account_chooser_find_account_foreach (GtkTreeModel *model,
 456                                       GtkTreePath  *path,
 457                                       GtkTreeIter  *iter,
 458                                       gpointer      user_data)
 459 {
 460         FindAccountData *data = user_data;
 461         McAccount       *account;
 462
 463         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 464
 465         if (empathy_account_equal (account, data->account)) {
 466                 data->found = TRUE;
 467                 *(data->iter) = *iter;
 468                 g_object_unref (account);
 469
 470                 return TRUE;
 471         }
 472
 473         g_object_unref (account);
 474
 475         return FALSE;
 476 }
 477
 478 static gboolean
 479 account_chooser_find_account (EmpathyAccountChooser *chooser,
 480                               McAccount             *account,
 481                               GtkTreeIter           *iter)
 482 {
 483         GtkListStore    *store;
 484         GtkComboBox     *combobox;
 485         FindAccountData  data;
 486
 487         combobox = GTK_COMBO_BOX (chooser);
 488         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 489
 490         data.account = account;
 491         data.iter = iter;
 492         gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 493                                 account_chooser_find_account_foreach,
 494                                 &data);
 495
 496         return data.found;
 497 }
 498
 499 static void
 500 account_chooser_account_remove_foreach (McAccount            *account,
 501                                         EmpathyAccountChooser *chooser)
 502 {
 503         GtkListStore *store;
 504         GtkComboBox  *combobox;
 505         GtkTreeIter   iter;
 506
 507         combobox = GTK_COMBO_BOX (chooser);
 508         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 509
 510         if (account_chooser_find_account (chooser, account, &iter)) {
 511                 gtk_list_store_remove (store, &iter);
 512         }
 513 }
 514
 515 static void
 516 account_chooser_update_iter (EmpathyAccountChooser *chooser,
 517                              GtkTreeIter           *iter)
 518 {
 519         EmpathyAccountChooserPriv *priv;
 520         GtkListStore              *store;
 521         GtkComboBox               *combobox;
 522         McAccount                 *account;
 523         const gchar               *icon_name;
 524         gboolean                   is_enabled = TRUE;
 525
 526         priv = GET_PRIV (chooser);
 527
 528         combobox = GTK_COMBO_BOX (chooser);
 529         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 530
 531         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 532                             COL_ACCOUNT_POINTER, &account,
 533                             -1);
 534
 535         icon_name = empathy_icon_name_from_account (account);
 536         if (priv->filter) {
 537                 is_enabled = priv->filter (account, priv->filter_data);
 538         }
 539
 540         gtk_list_store_set (store, iter,
 541                             COL_ACCOUNT_IMAGE, icon_name,
 542                             COL_ACCOUNT_TEXT, mc_account_get_display_name (account),
 543                             COL_ACCOUNT_ENABLED, is_enabled,
 544                             -1);
 545
 546         /* set first connected account as active account */
 547         if (priv->set_active_item == FALSE && is_enabled) {
 548                 priv->set_active_item = TRUE;
 549                 gtk_combo_box_set_active_iter (combobox, iter);
 550         }
 551
 552         g_object_unref (account);
 553 }
 554
 555 static void
 556 account_chooser_status_changed_cb (MissionControl                  *mc,
 557                                    TelepathyConnectionStatus        status,
 558                                    McPresence                       presence,
 559                                    TelepathyConnectionStatusReason  reason,
 560                                    const gchar                     *unique_name,
 561                                    EmpathyAccountChooser           *chooser)
 562 {
 563         McAccount   *account;
 564         GtkTreeIter  iter;
 565
 566         account = mc_account_lookup (unique_name);
 567         if (account_chooser_find_account (chooser, account, &iter)) {
 568                 account_chooser_update_iter (chooser, &iter);
 569         }
 570         g_object_unref (account);
 571 }
 572
 573 static gboolean
 574 account_chooser_separator_func (GtkTreeModel         *model,
 575                                 GtkTreeIter          *iter,
 576                                 EmpathyAccountChooser *chooser)
 577 {
 578         EmpathyAccountChooserPriv *priv;
 579         gchar                    *text;
 580         gboolean                  is_separator;
 581
 582         priv = GET_PRIV (chooser);
 583
 584         if (!priv->has_all_option) {
 585                 return FALSE;
 586         }
 587
 588         gtk_tree_model_get (model, iter, COL_ACCOUNT_TEXT, &text, -1);
 589         is_separator = text == NULL;
 590         g_free (text);
 591
 592         return is_separator;
 593 }
 594
 595 static gboolean
 596 account_chooser_set_account_foreach (GtkTreeModel   *model,
 597                                      GtkTreePath    *path,
 598                                      GtkTreeIter    *iter,
 599                                      SetAccountData *data)
 600 {
 601         McAccount *account;
 602         gboolean   equal;
 603
 604         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 605
 606         /* Special case so we can make it possible to select the All option */
 607         if (!data->account && !account) {
 608                 equal = TRUE;
 609         }
 610         else if ((data->account && !account) || (!data->account && account)) {
 611                 equal = FALSE;
 612         } else {
 613                 equal = empathy_account_equal (data->account, account);
 614                 g_object_unref (account);
 615         }
 616
 617         if (equal) {
 618                 GtkComboBox *combobox;
 619
 620                 combobox = GTK_COMBO_BOX (data->chooser);
 621                 gtk_combo_box_set_active_iter (combobox, iter);
 622
 623                 data->set = TRUE;
 624         }
 625
 626         return equal;
 627 }
 628
 629 static gboolean
 630 account_chooser_filter_foreach (GtkTreeModel *model,
 631                                 GtkTreePath  *path,
 632                                 GtkTreeIter  *iter,
 633                                 gpointer      chooser)
 634 {
 635         account_chooser_update_iter (chooser, iter);
 636         return FALSE;
 637 }
 638
 639 void
 640 empathy_account_chooser_set_filter (EmpathyAccountChooser           *chooser,
 641                                     EmpathyAccountChooserFilterFunc  filter,
 642                                     gpointer                         user_data)
 643 {
 644         EmpathyAccountChooserPriv *priv;
 645         GtkTreeModel *model;
 646
 647         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 648
 649         priv = GET_PRIV (chooser);
 650
 651         priv->filter = filter;
 652         priv->filter_data = user_data;
 653
 654         /* Refilter existing data */
 655         priv->set_active_item = FALSE;
 656         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 657         gtk_tree_model_foreach (model, account_chooser_filter_foreach, chooser);
 658 }
 659
 660 gboolean
 661 empathy_account_chooser_filter_is_connected (McAccount *account,
 662                                              gpointer   user_data)
 663 {
 664         MissionControl            *mc;
 665         TelepathyConnectionStatus  status;
 666
 667         g_return_val_if_fail (MC_IS_ACCOUNT (account), FALSE);
 668
 669         mc = empathy_mission_control_new ();
 670         status = mission_control_get_connection_status (mc, account, NULL);
 671         g_object_unref (mc);
 672
 673         return status == TP_CONN_STATUS_CONNECTED;
 674 }
 675