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  * 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: Martyn Russell <martyn@imendio.com>
  22  *          Xavier Claessens <xclaesse@gmail.com>
  23  */
  24
  25 #include "config.h"
  26
  27 #include <string.h>
  28
  29 #include <glib/gi18n-lib.h>
  30 #include <gtk/gtk.h>
  31
  32 #include <libmissioncontrol/mission-control.h>
  33
  34 #include <libempathy/empathy-account-manager.h>
  35 #include <libempathy/empathy-utils.h>
  36
  37 #include "empathy-ui-utils.h"
  38 #include "empathy-account-chooser.h"
  39
  40 /**
  41  * SECTION:empathy-account-chooser
  42  * @title:EmpathyAccountChooser
  43  * @short_description: A widget used to choose from a list of accounts
  44  * @include: libempathy-gtk/empathy-account-chooser.h
  45  *
  46  * #EmpathyAccountChooser is a widget which extends #GtkComboBox to provide
  47  * a chooser of available accounts.
  48  */
  49
  50 /**
  51  * EmpathyAccountChooser:
  52  * @parent: parent object
  53  *
  54  * Widget which extends #GtkComboBox to provide a chooser of available accounts.
  55  */
  56
  57 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAccountChooser)
  58 typedef struct {
  59         EmpathyAccountManager          *manager;
  60         gboolean                        set_active_item;
  61         gboolean                        has_all_option;
  62         EmpathyAccountChooserFilterFunc filter;
  63         gpointer                        filter_data;
  64 } EmpathyAccountChooserPriv;
  65
  66 typedef struct {
  67         EmpathyAccountChooser *chooser;
  68         McAccount             *account;
  69         gboolean               set;
  70 } SetAccountData;
  71
  72 enum {
  73         COL_ACCOUNT_IMAGE,
  74         COL_ACCOUNT_TEXT,
  75         COL_ACCOUNT_ENABLED, /* Usually tied to connected state */
  76         COL_ACCOUNT_POINTER,
  77         COL_ACCOUNT_COUNT
  78 };
  79
  80 static void     account_chooser_finalize               (GObject                  *object);
  81 static void     account_chooser_get_property           (GObject                  *object,
  82                                                         guint                     param_id,
  83                                                         GValue                   *value,
  84                                                         GParamSpec               *pspec);
  85 static void     account_chooser_set_property           (GObject                  *object,
  86                                                         guint                     param_id,
  87                                                         const GValue             *value,
  88                                                         GParamSpec               *pspec);
  89 static void     account_chooser_setup                  (EmpathyAccountChooser    *chooser);
  90 static void     account_chooser_account_created_cb     (EmpathyAccountManager    *manager,
  91                                                         McAccount                *account,
  92                                                         EmpathyAccountChooser    *chooser);
  93 static void     account_chooser_account_add_foreach    (McAccount                *account,
  94                                                         EmpathyAccountChooser    *chooser);
  95 static void     account_chooser_account_deleted_cb     (EmpathyAccountManager    *manager,
  96                                                         McAccount                *account,
  97                                                         EmpathyAccountChooser    *chooser);
  98 static void     account_chooser_account_remove_foreach (McAccount                *account,
  99                                                         EmpathyAccountChooser    *chooser);
 100 static void     account_chooser_update_iter            (EmpathyAccountChooser    *chooser,
 101                                                         GtkTreeIter              *iter);
 102 static void     account_chooser_connection_changed_cb  (EmpathyAccountManager    *manager,
 103                                                         McAccount                *account,
 104                                                         TpConnectionStatusReason  reason,
 105                                                         TpConnectionStatus        new_status,
 106                                                         TpConnectionStatus        old_status,
 107                                                         EmpathyAccountChooser    *chooser);
 108 static gboolean account_chooser_separator_func         (GtkTreeModel             *model,
 109                                                         GtkTreeIter              *iter,
 110                                                         EmpathyAccountChooser    *chooser);
 111 static gboolean account_chooser_set_account_foreach    (GtkTreeModel             *model,
 112                                                         GtkTreePath              *path,
 113                                                         GtkTreeIter              *iter,
 114                                                         SetAccountData           *data);
 115
 116 enum {
 117         PROP_0,
 118         PROP_HAS_ALL_OPTION,
 119 };
 120
 121 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser, GTK_TYPE_COMBO_BOX);
 122
 123 static void
 124 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 125 {
 126         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 127
 128         object_class->finalize = account_chooser_finalize;
 129         object_class->get_property = account_chooser_get_property;
 130         object_class->set_property = account_chooser_set_property;
 131
 132         /**
 133          * EmpathyAccountChooser:has-all-option:
 134          *
 135          * Have an additional option in the list to mean all accounts.
 136          */
 137         g_object_class_install_property (object_class,
 138                                          PROP_HAS_ALL_OPTION,
 139                                          g_param_spec_boolean ("has-all-option",
 140                                                                "Has All Option",
 141                                                                "Have a separate option in the list to mean ALL accounts",
 142                                                                FALSE,
 143                                                                G_PARAM_READWRITE));
 144
 145         g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 146 }
 147
 148 static void
 149 empathy_account_chooser_init (EmpathyAccountChooser *chooser)
 150 {
 151         EmpathyAccountChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
 152                 EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv);
 153
 154         chooser->priv = priv;
 155         priv->set_active_item = FALSE;
 156         priv->filter = NULL;
 157         priv->filter_data = NULL;
 158
 159         priv->manager = empathy_account_manager_dup_singleton ();
 160
 161         g_signal_connect (priv->manager, "account-created",
 162                           G_CALLBACK (account_chooser_account_created_cb),
 163                           chooser);
 164         g_signal_connect (priv->manager, "account-deleted",
 165                           G_CALLBACK (account_chooser_account_deleted_cb),
 166                           chooser);
 167         g_signal_connect (priv->manager, "account-connection-changed",
 168                           G_CALLBACK (account_chooser_connection_changed_cb),
 169                           chooser);
 170
 171         account_chooser_setup (EMPATHY_ACCOUNT_CHOOSER (chooser));
 172 }
 173
 174 static void
 175 account_chooser_finalize (GObject *object)
 176 {
 177         EmpathyAccountChooserPriv *priv = GET_PRIV (object);
 178
 179         g_signal_handlers_disconnect_by_func (priv->manager,
 180                                               account_chooser_connection_changed_cb,
 181                                               object);
 182         g_signal_handlers_disconnect_by_func (priv->manager,
 183                                               account_chooser_account_created_cb,
 184                                               object);
 185         g_signal_handlers_disconnect_by_func (priv->manager,
 186                                               account_chooser_account_deleted_cb,
 187                                               object);
 188         g_object_unref (priv->manager);
 189
 190         G_OBJECT_CLASS (empathy_account_chooser_parent_class)->finalize (object);
 191 }
 192
 193 static void
 194 account_chooser_get_property (GObject    *object,
 195                               guint       param_id,
 196                               GValue     *value,
 197                               GParamSpec *pspec)
 198 {
 199         EmpathyAccountChooserPriv *priv;
 200
 201         priv = GET_PRIV (object);
 202
 203         switch (param_id) {
 204         case PROP_HAS_ALL_OPTION:
 205                 g_value_set_boolean (value, priv->has_all_option);
 206                 break;
 207         default:
 208                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 209                 break;
 210         };
 211 }
 212
 213 static void
 214 account_chooser_set_property (GObject      *object,
 215                               guint         param_id,
 216                               const GValue *value,
 217                               GParamSpec   *pspec)
 218 {
 219         EmpathyAccountChooserPriv *priv;
 220
 221         priv = GET_PRIV (object);
 222
 223         switch (param_id) {
 224         case PROP_HAS_ALL_OPTION:
 225                 empathy_account_chooser_set_has_all_option (EMPATHY_ACCOUNT_CHOOSER (object),
 226                                                            g_value_get_boolean (value));
 227                 break;
 228         default:
 229                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 230                 break;
 231         };
 232 }
 233
 234 /**
 235  * empathy_account_chooser_new:
 236  *
 237  * Creates a new #EmpathyAccountChooser.
 238  *
 239  * Return value: A new #EmpathyAccountChooser
 240  */
 241 GtkWidget *
 242 empathy_account_chooser_new (void)
 243 {
 244         GtkWidget                *chooser;
 245
 246         chooser = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 247
 248         return chooser;
 249 }
 250
 251 /**
 252  * empathy_account_chooser_dup_account:
 253  * @chooser: an #EmpathyAccountChooser
 254  *
 255  * Returns the account which is currently selected in the chooser or %NULL
 256  * if there is no account selected. The #McAccount returned should be
 257  * unrefed with g_object_unref() when finished with.
 258  *
 259  * Return value: a new ref to the #McAccount currently selected, or %NULL.
 260  */
 261 McAccount *
 262 empathy_account_chooser_dup_account (EmpathyAccountChooser *chooser)
 263 {
 264         EmpathyAccountChooserPriv *priv;
 265         McAccount                *account;
 266         GtkTreeModel             *model;
 267         GtkTreeIter               iter;
 268
 269         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 270
 271         priv = GET_PRIV (chooser);
 272
 273         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 274         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter)) {
 275                 return NULL;
 276         }
 277
 278         gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 279
 280         return account;
 281 }
 282
 283 /**
 284  * empathy_account_chooser_get_connection:
 285  * @chooser: an #EmpathyAccountChooser
 286  *
 287  * Returns a borrowed reference to the #TpConnection associated with the
 288  * account currently selected. The caller must reference the returned object with
 289  * g_object_ref() if it will be kept
 290  *
 291  * Return value: a borrowed reference to the #TpConnection associated with the
 292  * account curently selected.
 293  */
 294 TpConnection *
 295 empathy_account_chooser_get_connection (EmpathyAccountChooser *chooser)
 296 {
 297         EmpathyAccountChooserPriv *priv;
 298         McAccount                 *account;
 299         TpConnection              *connection;
 300
 301         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 302
 303         priv = GET_PRIV (chooser);
 304
 305         account = empathy_account_chooser_dup_account (chooser);
 306         connection = empathy_account_manager_get_connection (priv->manager, account);
 307         g_object_unref (account);
 308
 309         return connection;
 310 }
 311
 312 /**
 313  * empathy_account_chooser_set_account:
 314  * @chooser: an #EmpathyAccountChooser
 315  * @account: an #McAccount
 316  *
 317  * Sets the currently selected account to @account, if it exists in the list.
 318  *
 319  * Return value: whether the chooser was set to @account.
 320  */
 321 gboolean
 322 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 323                                      McAccount             *account)
 324 {
 325         GtkComboBox    *combobox;
 326         GtkTreeModel   *model;
 327         GtkTreeIter     iter;
 328         SetAccountData  data;
 329
 330         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 331
 332         combobox = GTK_COMBO_BOX (chooser);
 333         model = gtk_combo_box_get_model (combobox);
 334         gtk_combo_box_get_active_iter (combobox, &iter);
 335
 336         data.chooser = chooser;
 337         data.account = account;
 338
 339         gtk_tree_model_foreach (model,
 340                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 341                                 &data);
 342
 343         return data.set;
 344 }
 345
 346 /**
 347  * empathy_account_chooser_get_has_all_option:
 348  * @chooser: an #EmpathyAccountChooser
 349  *
 350  * Returns whether @chooser has the #EmpathyAccountChooser:has-all-option property
 351  * set to true.
 352  *
 353  * Return value: whether @chooser has the #EmpathyAccountChooser:has-all-option property
 354  * enabled.
 355  */
 356 gboolean
 357 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 358 {
 359         EmpathyAccountChooserPriv *priv;
 360
 361         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 362
 363         priv = GET_PRIV (chooser);
 364
 365         return priv->has_all_option;
 366 }
 367
 368 /**
 369  * empathy_account_chooser_set_has_all_option:
 370  * @chooser: an #EmpathyAccountChooser
 371  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option property
 372  *
 373  * Sets the #EmpathyAccountChooser:has-all-option property.
 374  */
 375 void
 376 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 377                                            gboolean              has_all_option)
 378 {
 379         EmpathyAccountChooserPriv *priv;
 380         GtkComboBox              *combobox;
 381         GtkListStore             *store;
 382         GtkTreeModel             *model;
 383         GtkTreeIter               iter;
 384
 385         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 386
 387         priv = GET_PRIV (chooser);
 388
 389         if (priv->has_all_option == has_all_option) {
 390                 return;
 391         }
 392
 393         combobox = GTK_COMBO_BOX (chooser);
 394         model = gtk_combo_box_get_model (combobox);
 395         store = GTK_LIST_STORE (model);
 396
 397         priv->has_all_option = has_all_option;
 398
 399         /*
 400          * The first 2 options are the ALL and separator
 401          */
 402
 403         if (has_all_option) {
 404                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 405                                                       (GtkTreeViewRowSeparatorFunc)
 406                                                       account_chooser_separator_func,
 407                                                       chooser,
 408                                                       NULL);
 409
 410                 gtk_list_store_prepend (store, &iter);
 411                 gtk_list_store_set (store, &iter,
 412                                     COL_ACCOUNT_TEXT, NULL,
 413                                     COL_ACCOUNT_ENABLED, TRUE,
 414                                     COL_ACCOUNT_POINTER, NULL,
 415                                     -1);
 416
 417                 gtk_list_store_prepend (store, &iter);
 418                 gtk_list_store_set (store, &iter,
 419                                     COL_ACCOUNT_TEXT, _("All"),
 420                                     COL_ACCOUNT_ENABLED, TRUE,
 421                                     COL_ACCOUNT_POINTER, NULL,
 422                                     -1);
 423         } else {
 424                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 425                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 426                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 427                         }
 428                 }
 429
 430                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 431                                                       (GtkTreeViewRowSeparatorFunc)
 432                                                       NULL,
 433                                                       NULL,
 434                                                       NULL);
 435         }
 436
 437         g_object_notify (G_OBJECT (chooser), "has-all-option");
 438 }
 439
 440 static void
 441 account_chooser_setup (EmpathyAccountChooser *chooser)
 442 {
 443         EmpathyAccountChooserPriv *priv;
 444         GList                    *accounts;
 445         GtkListStore             *store;
 446         GtkCellRenderer          *renderer;
 447         GtkComboBox              *combobox;
 448
 449         priv = GET_PRIV (chooser);
 450
 451         /* Set up combo box with new store */
 452         combobox = GTK_COMBO_BOX (chooser);
 453
 454         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 455
 456         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 457                                     G_TYPE_STRING,    /* Image */
 458                                     G_TYPE_STRING,    /* Name */
 459                                     G_TYPE_BOOLEAN,   /* Enabled */
 460                                     MC_TYPE_ACCOUNT);
 461
 462         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 463
 464         renderer = gtk_cell_renderer_pixbuf_new ();
 465         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 466         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 467                                         "icon-name", COL_ACCOUNT_IMAGE,
 468                                         "sensitive", COL_ACCOUNT_ENABLED,
 469                                         NULL);
 470         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
 471
 472         renderer = gtk_cell_renderer_text_new ();
 473         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 474         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 475                                         "text", COL_ACCOUNT_TEXT,
 476                                         "sensitive", COL_ACCOUNT_ENABLED,
 477                                         NULL);
 478
 479         /* Populate accounts */
 480         accounts = mc_accounts_list ();
 481         g_list_foreach (accounts,
 482                         (GFunc) account_chooser_account_add_foreach,
 483                         chooser);
 484
 485         mc_accounts_list_free (accounts);
 486         g_object_unref (store);
 487 }
 488
 489 static void
 490 account_chooser_account_created_cb (EmpathyAccountManager *manager,
 491                                     McAccount             *account,
 492                                     EmpathyAccountChooser *chooser)
 493 {
 494         account_chooser_account_add_foreach (account, chooser);
 495 }
 496
 497 static void
 498 account_chooser_account_add_foreach (McAccount             *account,
 499                                      EmpathyAccountChooser *chooser)
 500 {
 501         GtkListStore *store;
 502         GtkComboBox  *combobox;
 503         GtkTreeIter   iter;
 504         gint          position;
 505
 506         combobox = GTK_COMBO_BOX (chooser);
 507         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 508
 509         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 510         gtk_list_store_insert_with_values (store, &iter, position,
 511                                            COL_ACCOUNT_POINTER, account,
 512                                            -1);
 513         account_chooser_update_iter (chooser, &iter);
 514 }
 515
 516 static void
 517 account_chooser_account_deleted_cb (EmpathyAccountManager *manager,
 518                                     McAccount             *account,
 519                                     EmpathyAccountChooser *chooser)
 520 {
 521         account_chooser_account_remove_foreach (account, chooser);
 522 }
 523
 524 typedef struct {
 525         McAccount   *account;
 526         GtkTreeIter *iter;
 527         gboolean     found;
 528 } FindAccountData;
 529
 530 static gboolean
 531 account_chooser_find_account_foreach (GtkTreeModel *model,
 532                                       GtkTreePath  *path,
 533                                       GtkTreeIter  *iter,
 534                                       gpointer      user_data)
 535 {
 536         FindAccountData *data = user_data;
 537         McAccount       *account;
 538
 539         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 540
 541         if (empathy_account_equal (account, data->account)) {
 542                 data->found = TRUE;
 543                 *(data->iter) = *iter;
 544                 g_object_unref (account);
 545
 546                 return TRUE;
 547         }
 548
 549         g_object_unref (account);
 550
 551         return FALSE;
 552 }
 553
 554 static gboolean
 555 account_chooser_find_account (EmpathyAccountChooser *chooser,
 556                               McAccount             *account,
 557                               GtkTreeIter           *iter)
 558 {
 559         GtkListStore    *store;
 560         GtkComboBox     *combobox;
 561         FindAccountData  data;
 562
 563         combobox = GTK_COMBO_BOX (chooser);
 564         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 565
 566         data.account = account;
 567         data.iter = iter;
 568         gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 569                                 account_chooser_find_account_foreach,
 570                                 &data);
 571
 572         return data.found;
 573 }
 574
 575 static void
 576 account_chooser_account_remove_foreach (McAccount            *account,
 577                                         EmpathyAccountChooser *chooser)
 578 {
 579         GtkListStore *store;
 580         GtkComboBox  *combobox;
 581         GtkTreeIter   iter;
 582
 583         combobox = GTK_COMBO_BOX (chooser);
 584         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 585
 586         if (account_chooser_find_account (chooser, account, &iter)) {
 587                 gtk_list_store_remove (store, &iter);
 588         }
 589 }
 590
 591 static void
 592 account_chooser_update_iter (EmpathyAccountChooser *chooser,
 593                              GtkTreeIter           *iter)
 594 {
 595         EmpathyAccountChooserPriv *priv;
 596         GtkListStore              *store;
 597         GtkComboBox               *combobox;
 598         McAccount                 *account;
 599         const gchar               *icon_name;
 600         gboolean                   is_enabled = TRUE;
 601
 602         priv = GET_PRIV (chooser);
 603
 604         combobox = GTK_COMBO_BOX (chooser);
 605         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 606
 607         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 608                             COL_ACCOUNT_POINTER, &account,
 609                             -1);
 610
 611         icon_name = empathy_icon_name_from_account (account);
 612         if (priv->filter) {
 613                 is_enabled = priv->filter (account, priv->filter_data);
 614         }
 615
 616         gtk_list_store_set (store, iter,
 617                             COL_ACCOUNT_IMAGE, icon_name,
 618                             COL_ACCOUNT_TEXT, mc_account_get_display_name (account),
 619                             COL_ACCOUNT_ENABLED, is_enabled,
 620                             -1);
 621
 622         /* set first connected account as active account */
 623         if (priv->set_active_item == FALSE && is_enabled) {
 624                 priv->set_active_item = TRUE;
 625                 gtk_combo_box_set_active_iter (combobox, iter);
 626         }
 627
 628         g_object_unref (account);
 629 }
 630
 631 static void
 632 account_chooser_connection_changed_cb (EmpathyAccountManager   *manager,
 633                                        McAccount               *account,
 634                                        TpConnectionStatusReason reason,
 635                                        TpConnectionStatus       new_status,
 636                                        TpConnectionStatus       old_status,
 637                                        EmpathyAccountChooser   *chooser)
 638 {
 639         GtkTreeIter iter;
 640
 641         if (account_chooser_find_account (chooser, account, &iter)) {
 642                 account_chooser_update_iter (chooser, &iter);
 643         }
 644 }
 645
 646 static gboolean
 647 account_chooser_separator_func (GtkTreeModel         *model,
 648                                 GtkTreeIter          *iter,
 649                                 EmpathyAccountChooser *chooser)
 650 {
 651         EmpathyAccountChooserPriv *priv;
 652         gchar                    *text;
 653         gboolean                  is_separator;
 654
 655         priv = GET_PRIV (chooser);
 656
 657         if (!priv->has_all_option) {
 658                 return FALSE;
 659         }
 660
 661         gtk_tree_model_get (model, iter, COL_ACCOUNT_TEXT, &text, -1);
 662         is_separator = text == NULL;
 663         g_free (text);
 664
 665         return is_separator;
 666 }
 667
 668 static gboolean
 669 account_chooser_set_account_foreach (GtkTreeModel   *model,
 670                                      GtkTreePath    *path,
 671                                      GtkTreeIter    *iter,
 672                                      SetAccountData *data)
 673 {
 674         McAccount *account;
 675         gboolean   equal;
 676
 677         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 678
 679         /* Special case so we can make it possible to select the All option */
 680         if ((data->account == NULL) != (account == NULL)) {
 681                 equal = FALSE;
 682         }
 683         else if (data->account == account) {
 684                 equal = TRUE;
 685         } else {
 686                 equal = empathy_account_equal (data->account, account);
 687         }
 688
 689         if (account) {
 690                 g_object_unref (account);
 691         }
 692
 693         if (equal) {
 694                 GtkComboBox *combobox;
 695
 696                 combobox = GTK_COMBO_BOX (data->chooser);
 697                 gtk_combo_box_set_active_iter (combobox, iter);
 698
 699                 data->set = TRUE;
 700         }
 701
 702         return equal;
 703 }
 704
 705 static gboolean
 706 account_chooser_filter_foreach (GtkTreeModel *model,
 707                                 GtkTreePath  *path,
 708                                 GtkTreeIter  *iter,
 709                                 gpointer      chooser)
 710 {
 711         account_chooser_update_iter (chooser, iter);
 712         return FALSE;
 713 }
 714
 715 /**
 716  * empathy_account_chooser_set_filter:
 717  * @chooser: an #EmpathyAccountChooser
 718  * @filter: a filter
 719  * @user_data: data to pass to @filter, or %NULL
 720  *
 721  * Sets a filter on the @chooser so only accounts that are %TRUE in the eyes
 722  * of the filter are visible in the @chooser.
 723  */
 724 void
 725 empathy_account_chooser_set_filter (EmpathyAccountChooser           *chooser,
 726                                     EmpathyAccountChooserFilterFunc  filter,
 727                                     gpointer                         user_data)
 728 {
 729         EmpathyAccountChooserPriv *priv;
 730         GtkTreeModel *model;
 731
 732         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 733
 734         priv = GET_PRIV (chooser);
 735
 736         priv->filter = filter;
 737         priv->filter_data = user_data;
 738
 739         /* Refilter existing data */
 740         priv->set_active_item = FALSE;
 741         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 742         gtk_tree_model_foreach (model, account_chooser_filter_foreach, chooser);
 743 }
 744
 745 /**
 746  * EmpathyAccountChooserFilterFunc:
 747  * @account: an #McAccount
 748  * @user_data: user data, or %NULL
 749  *
 750  * A function which decides whether the account indicated by @account
 751  * is visible.
 752  *
 753  * Return value: whether the account indicated by @account is visible.
 754  */
 755
 756 /**
 757  * empathy_account_chooser_filter_is_connected:
 758  * @account: an #McAccount
 759  * @user_data: user data or %NULL
 760  *
 761  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
 762  * empathy_account_chooser_set_filter() and only show connected accounts.
 763  *
 764  * Return value: Whether @account is connected
 765  */
 766 gboolean
 767 empathy_account_chooser_filter_is_connected (McAccount *account,
 768                                              gpointer   user_data)
 769 {
 770         MissionControl     *mc;
 771         TpConnectionStatus  status;
 772
 773         g_return_val_if_fail (MC_IS_ACCOUNT (account), FALSE);
 774
 775         mc = empathy_mission_control_dup_singleton ();
 776         status = mission_control_get_connection_status (mc, account, NULL);
 777         g_object_unref (mc);
 778
 779         return status == TP_CONNECTION_STATUS_CONNECTED;
 780 }
 781