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., 51 Franklin St, Fifth Floor,
  19  * Boston, MA  02110-1301  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 <libempathy/empathy-account-manager.h>
  33 #include <libempathy/empathy-utils.h>
  34
  35 #include "empathy-ui-utils.h"
  36 #include "empathy-account-chooser.h"
  37
  38 /**
  39  * SECTION:empathy-account-chooser
  40  * @title:EmpathyAccountChooser
  41  * @short_description: A widget used to choose from a list of accounts
  42  * @include: libempathy-gtk/empathy-account-chooser.h
  43  *
  44  * #EmpathyAccountChooser is a widget which extends #GtkComboBox to provide
  45  * a chooser of available accounts.
  46  */
  47
  48 /**
  49  * EmpathyAccountChooser:
  50  * @parent: parent object
  51  *
  52  * Widget which extends #GtkComboBox to provide a chooser of available accounts.
  53  */
  54
  55 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAccountChooser)
  56 typedef struct {
  57         EmpathyAccountManager          *manager;
  58         gboolean                        set_active_item;
  59         gboolean                        has_all_option;
  60         EmpathyAccountChooserFilterFunc filter;
  61         gpointer                        filter_data;
  62 } EmpathyAccountChooserPriv;
  63
  64 typedef struct {
  65         EmpathyAccountChooser *chooser;
  66         EmpathyAccount        *account;
  67         gboolean               set;
  68 } SetAccountData;
  69
  70 enum {
  71         COL_ACCOUNT_IMAGE,
  72         COL_ACCOUNT_TEXT,
  73         COL_ACCOUNT_ENABLED, /* Usually tied to connected state */
  74         COL_ACCOUNT_POINTER,
  75         COL_ACCOUNT_COUNT
  76 };
  77
  78 static void     account_chooser_finalize               (GObject                  *object);
  79 static void     account_chooser_get_property           (GObject                  *object,
  80                                                         guint                     param_id,
  81                                                         GValue                   *value,
  82                                                         GParamSpec               *pspec);
  83 static void     account_chooser_set_property           (GObject                  *object,
  84                                                         guint                     param_id,
  85                                                         const GValue             *value,
  86                                                         GParamSpec               *pspec);
  87 static void     account_chooser_setup                  (EmpathyAccountChooser    *chooser);
  88 static void     account_chooser_account_created_cb     (EmpathyAccountManager    *manager,
  89                                                         EmpathyAccount           *account,
  90                                                         EmpathyAccountChooser    *chooser);
  91 static void     account_chooser_account_add_foreach    (EmpathyAccount                *account,
  92                                                         EmpathyAccountChooser    *chooser);
  93 static void     account_chooser_account_deleted_cb     (EmpathyAccountManager    *manager,
  94                                                         EmpathyAccount           *account,
  95                                                         EmpathyAccountChooser    *chooser);
  96 static void     account_chooser_account_remove_foreach (EmpathyAccount                *account,
  97                                                         EmpathyAccountChooser    *chooser);
  98 static void     account_chooser_update_iter            (EmpathyAccountChooser    *chooser,
  99                                                         GtkTreeIter              *iter);
 100 static void     account_chooser_connection_changed_cb  (EmpathyAccountManager    *manager,
 101                                                         EmpathyAccount                *account,
 102                                                         TpConnectionStatusReason  reason,
 103                                                         TpConnectionStatus        new_status,
 104                                                         TpConnectionStatus        old_status,
 105                                                         EmpathyAccountChooser    *chooser);
 106 static gboolean account_chooser_separator_func         (GtkTreeModel             *model,
 107                                                         GtkTreeIter              *iter,
 108                                                         EmpathyAccountChooser    *chooser);
 109 static gboolean account_chooser_set_account_foreach    (GtkTreeModel             *model,
 110                                                         GtkTreePath              *path,
 111                                                         GtkTreeIter              *iter,
 112                                                         SetAccountData           *data);
 113
 114 enum {
 115         PROP_0,
 116         PROP_HAS_ALL_OPTION,
 117 };
 118
 119 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser, GTK_TYPE_COMBO_BOX);
 120
 121 static void
 122 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 123 {
 124         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 125
 126         object_class->finalize = account_chooser_finalize;
 127         object_class->get_property = account_chooser_get_property;
 128         object_class->set_property = account_chooser_set_property;
 129
 130         /**
 131          * EmpathyAccountChooser:has-all-option:
 132          *
 133          * Have an additional option in the list to mean all accounts.
 134          */
 135         g_object_class_install_property (object_class,
 136                                          PROP_HAS_ALL_OPTION,
 137                                          g_param_spec_boolean ("has-all-option",
 138                                                                "Has All Option",
 139                                                                "Have a separate option in the list to mean ALL accounts",
 140                                                                FALSE,
 141                                                                G_PARAM_READWRITE));
 142
 143         g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 144 }
 145
 146 static void
 147 empathy_account_chooser_init (EmpathyAccountChooser *chooser)
 148 {
 149         EmpathyAccountChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
 150                 EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv);
 151
 152         chooser->priv = priv;
 153         priv->set_active_item = FALSE;
 154         priv->filter = NULL;
 155         priv->filter_data = NULL;
 156
 157         priv->manager = empathy_account_manager_dup_singleton ();
 158
 159         g_signal_connect (priv->manager, "account-created",
 160                           G_CALLBACK (account_chooser_account_created_cb),
 161                           chooser);
 162         g_signal_connect (priv->manager, "account-deleted",
 163                           G_CALLBACK (account_chooser_account_deleted_cb),
 164                           chooser);
 165         g_signal_connect (priv->manager, "account-connection-changed",
 166                           G_CALLBACK (account_chooser_connection_changed_cb),
 167                           chooser);
 168
 169         account_chooser_setup (EMPATHY_ACCOUNT_CHOOSER (chooser));
 170 }
 171
 172 static void
 173 account_chooser_finalize (GObject *object)
 174 {
 175         EmpathyAccountChooserPriv *priv = GET_PRIV (object);
 176
 177         g_signal_handlers_disconnect_by_func (priv->manager,
 178                                               account_chooser_connection_changed_cb,
 179                                               object);
 180         g_signal_handlers_disconnect_by_func (priv->manager,
 181                                               account_chooser_account_created_cb,
 182                                               object);
 183         g_signal_handlers_disconnect_by_func (priv->manager,
 184                                               account_chooser_account_deleted_cb,
 185                                               object);
 186         g_object_unref (priv->manager);
 187
 188         G_OBJECT_CLASS (empathy_account_chooser_parent_class)->finalize (object);
 189 }
 190
 191 static void
 192 account_chooser_get_property (GObject    *object,
 193                               guint       param_id,
 194                               GValue     *value,
 195                               GParamSpec *pspec)
 196 {
 197         EmpathyAccountChooserPriv *priv;
 198
 199         priv = GET_PRIV (object);
 200
 201         switch (param_id) {
 202         case PROP_HAS_ALL_OPTION:
 203                 g_value_set_boolean (value, priv->has_all_option);
 204                 break;
 205         default:
 206                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 207                 break;
 208         };
 209 }
 210
 211 static void
 212 account_chooser_set_property (GObject      *object,
 213                               guint         param_id,
 214                               const GValue *value,
 215                               GParamSpec   *pspec)
 216 {
 217         EmpathyAccountChooserPriv *priv;
 218
 219         priv = GET_PRIV (object);
 220
 221         switch (param_id) {
 222         case PROP_HAS_ALL_OPTION:
 223                 empathy_account_chooser_set_has_all_option (EMPATHY_ACCOUNT_CHOOSER (object),
 224                                                            g_value_get_boolean (value));
 225                 break;
 226         default:
 227                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 228                 break;
 229         };
 230 }
 231
 232 /**
 233  * empathy_account_chooser_new:
 234  *
 235  * Creates a new #EmpathyAccountChooser.
 236  *
 237  * Return value: A new #EmpathyAccountChooser
 238  */
 239 GtkWidget *
 240 empathy_account_chooser_new (void)
 241 {
 242         GtkWidget                *chooser;
 243
 244         chooser = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 245
 246         return chooser;
 247 }
 248
 249 /**
 250  * empathy_account_chooser_dup_account:
 251  * @chooser: an #EmpathyAccountChooser
 252  *
 253  * Returns the account which is currently selected in the chooser or %NULL
 254  * if there is no account selected. The #EmpathyAccount returned should be
 255  * unrefed with g_object_unref() when finished with.
 256  *
 257  * Return value: a new ref to the #EmpathyAccount currently selected, or %NULL.
 258  */
 259 EmpathyAccount *
 260 empathy_account_chooser_dup_account (EmpathyAccountChooser *chooser)
 261 {
 262         EmpathyAccountChooserPriv *priv;
 263         EmpathyAccount           *account;
 264         GtkTreeModel             *model;
 265         GtkTreeIter               iter;
 266
 267         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 268
 269         priv = GET_PRIV (chooser);
 270
 271         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 272         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter)) {
 273                 return NULL;
 274         }
 275
 276         gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 277
 278         return account;
 279 }
 280
 281 /**
 282  * empathy_account_chooser_get_connection:
 283  * @chooser: an #EmpathyAccountChooser
 284  *
 285  * Returns a borrowed reference to the #TpConnection associated with the
 286  * account currently selected. The caller must reference the returned object with
 287  * g_object_ref() if it will be kept
 288  *
 289  * Return value: a borrowed reference to the #TpConnection associated with the
 290  * account curently selected.
 291  */
 292 TpConnection *
 293 empathy_account_chooser_get_connection (EmpathyAccountChooser *chooser)
 294 {
 295         EmpathyAccountChooserPriv *priv;
 296         EmpathyAccount            *account;
 297         TpConnection              *connection;
 298
 299         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 300
 301         priv = GET_PRIV (chooser);
 302
 303         account = empathy_account_chooser_dup_account (chooser);
 304         connection = empathy_account_get_connection (account);
 305         g_object_unref (account);
 306
 307         return connection;
 308 }
 309
 310 /**
 311  * empathy_account_chooser_set_account:
 312  * @chooser: an #EmpathyAccountChooser
 313  * @account: an #EmpathyAccount
 314  *
 315  * Sets the currently selected account to @account, if it exists in the list.
 316  *
 317  * Return value: whether the chooser was set to @account.
 318  */
 319 gboolean
 320 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 321                                      EmpathyAccount *account)
 322 {
 323         GtkComboBox    *combobox;
 324         GtkTreeModel   *model;
 325         GtkTreeIter     iter;
 326         SetAccountData  data;
 327
 328         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 329
 330         combobox = GTK_COMBO_BOX (chooser);
 331         model = gtk_combo_box_get_model (combobox);
 332         gtk_combo_box_get_active_iter (combobox, &iter);
 333
 334         data.chooser = chooser;
 335         data.account = account;
 336
 337         gtk_tree_model_foreach (model,
 338                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 339                                 &data);
 340
 341         return data.set;
 342 }
 343
 344 /**
 345  * empathy_account_chooser_get_has_all_option:
 346  * @chooser: an #EmpathyAccountChooser
 347  *
 348  * Returns whether @chooser has the #EmpathyAccountChooser:has-all-option property
 349  * set to true.
 350  *
 351  * Return value: whether @chooser has the #EmpathyAccountChooser:has-all-option property
 352  * enabled.
 353  */
 354 gboolean
 355 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 356 {
 357         EmpathyAccountChooserPriv *priv;
 358
 359         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 360
 361         priv = GET_PRIV (chooser);
 362
 363         return priv->has_all_option;
 364 }
 365
 366 /**
 367  * empathy_account_chooser_set_has_all_option:
 368  * @chooser: an #EmpathyAccountChooser
 369  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option property
 370  *
 371  * Sets the #EmpathyAccountChooser:has-all-option property.
 372  */
 373 void
 374 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 375                                            gboolean              has_all_option)
 376 {
 377         EmpathyAccountChooserPriv *priv;
 378         GtkComboBox              *combobox;
 379         GtkListStore             *store;
 380         GtkTreeModel             *model;
 381         GtkTreeIter               iter;
 382
 383         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 384
 385         priv = GET_PRIV (chooser);
 386
 387         if (priv->has_all_option == has_all_option) {
 388                 return;
 389         }
 390
 391         combobox = GTK_COMBO_BOX (chooser);
 392         model = gtk_combo_box_get_model (combobox);
 393         store = GTK_LIST_STORE (model);
 394
 395         priv->has_all_option = has_all_option;
 396
 397         /*
 398          * The first 2 options are the ALL and separator
 399          */
 400
 401         if (has_all_option) {
 402                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 403                                                       (GtkTreeViewRowSeparatorFunc)
 404                                                       account_chooser_separator_func,
 405                                                       chooser,
 406                                                       NULL);
 407
 408                 gtk_list_store_prepend (store, &iter);
 409                 gtk_list_store_set (store, &iter,
 410                                     COL_ACCOUNT_TEXT, NULL,
 411                                     COL_ACCOUNT_ENABLED, TRUE,
 412                                     COL_ACCOUNT_POINTER, NULL,
 413                                     -1);
 414
 415                 gtk_list_store_prepend (store, &iter);
 416                 gtk_list_store_set (store, &iter,
 417                                     COL_ACCOUNT_TEXT, _("All"),
 418                                     COL_ACCOUNT_ENABLED, TRUE,
 419                                     COL_ACCOUNT_POINTER, NULL,
 420                                     -1);
 421         } else {
 422                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 423                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 424                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 425                         }
 426                 }
 427
 428                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 429                                                       (GtkTreeViewRowSeparatorFunc)
 430                                                       NULL,
 431                                                       NULL,
 432                                                       NULL);
 433         }
 434
 435         g_object_notify (G_OBJECT (chooser), "has-all-option");
 436 }
 437
 438 static void
 439 account_chooser_setup (EmpathyAccountChooser *chooser)
 440 {
 441         EmpathyAccountChooserPriv *priv;
 442         GList                    *accounts;
 443         GtkListStore             *store;
 444         GtkCellRenderer          *renderer;
 445         GtkComboBox              *combobox;
 446
 447         priv = GET_PRIV (chooser);
 448
 449         /* Set up combo box with new store */
 450         combobox = GTK_COMBO_BOX (chooser);
 451
 452         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 453
 454         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 455                                     G_TYPE_STRING,    /* Image */
 456                                     G_TYPE_STRING,    /* Name */
 457                                     G_TYPE_BOOLEAN,   /* Enabled */
 458                                     EMPATHY_TYPE_ACCOUNT);
 459
 460         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 461
 462         renderer = gtk_cell_renderer_pixbuf_new ();
 463         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 464         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 465                                         "icon-name", COL_ACCOUNT_IMAGE,
 466                                         "sensitive", COL_ACCOUNT_ENABLED,
 467                                         NULL);
 468         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
 469
 470         renderer = gtk_cell_renderer_text_new ();
 471         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 472         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 473                                         "text", COL_ACCOUNT_TEXT,
 474                                         "sensitive", COL_ACCOUNT_ENABLED,
 475                                         NULL);
 476
 477         /* Populate accounts */
 478         accounts = empathy_account_manager_dup_accounts (priv->manager);
 479         g_list_foreach (accounts,
 480                         (GFunc) account_chooser_account_add_foreach,
 481                         chooser);
 482
 483         g_list_free (accounts);
 484         g_object_unref (store);
 485 }
 486
 487 static void
 488 account_chooser_account_created_cb (EmpathyAccountManager *manager,
 489                                     EmpathyAccount        *account,
 490                                     EmpathyAccountChooser *chooser)
 491 {
 492         account_chooser_account_add_foreach (account, chooser);
 493 }
 494
 495 static void
 496 account_chooser_account_add_foreach (EmpathyAccount        *account,
 497                                      EmpathyAccountChooser *chooser)
 498 {
 499         GtkListStore *store;
 500         GtkComboBox  *combobox;
 501         GtkTreeIter   iter;
 502         gint          position;
 503
 504         combobox = GTK_COMBO_BOX (chooser);
 505         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 506
 507         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 508         gtk_list_store_insert_with_values (store, &iter, position,
 509                                            COL_ACCOUNT_POINTER, account,
 510                                            -1);
 511         account_chooser_update_iter (chooser, &iter);
 512         /* We got a reffed account and it was reffed by the liststore as well */
 513         g_object_unref (account);
 514 }
 515
 516 static void
 517 account_chooser_account_deleted_cb (EmpathyAccountManager *manager,
 518                                     EmpathyAccount        *account,
 519                                     EmpathyAccountChooser *chooser)
 520 {
 521         account_chooser_account_remove_foreach (account, chooser);
 522 }
 523
 524 typedef struct {
 525         EmpathyAccount   *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         EmpathyAccount  *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                               EmpathyAccount        *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 (EmpathyAccount        *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         EmpathyAccount            *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_account_get_icon_name (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, empathy_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                                        EmpathyAccount          *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         EmpathyAccount *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 #EmpathyAccount
 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 #EmpathyAccount
 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 (EmpathyAccount *account,
 768                                              gpointer   user_data)
 769 {
 770         TpConnectionStatus  status;
 771
 772         g_object_get (account, "connection-status", &status, NULL);
 773
 774         return status == TP_CONNECTION_STATUS_CONNECTED;
 775 }
 776