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 <telepathy-glib/account-manager.h>
  33 #include <telepathy-glib/util.h>
  34
  35 #include <libempathy/empathy-utils.h>
  36
  37 #include "empathy-ui-utils.h"
  38 #include "empathy-account-chooser.h"
  39
  40 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
  41 #include <libempathy/empathy-debug.h>
  42
  43 /**
  44  * SECTION:empathy-account-chooser
  45  * @title:EmpathyAccountChooser
  46  * @short_description: A widget used to choose from a list of accounts
  47  * @include: libempathy-gtk/empathy-account-chooser.h
  48  *
  49  * #EmpathyAccountChooser is a widget which extends #GtkComboBox to provide
  50  * a chooser of available accounts.
  51  */
  52
  53 /**
  54  * EmpathyAccountChooser:
  55  * @parent: parent object
  56  *
  57  * Widget which extends #GtkComboBox to provide a chooser of available accounts.
  58  */
  59
  60 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAccountChooser)
  61 typedef struct {
  62         TpAccountManager               *manager;
  63         gboolean                        set_active_item;
  64         gboolean                        account_manually_set;
  65         gboolean                        has_all_option;
  66         EmpathyAccountChooserFilterFunc filter;
  67         gpointer                        filter_data;
  68         gboolean                        ready;
  69 } EmpathyAccountChooserPriv;
  70
  71 typedef struct {
  72         EmpathyAccountChooser *chooser;
  73         TpAccount             *account;
  74         gboolean               set;
  75 } SetAccountData;
  76
  77 /* Distinguishes between store entries which are actually accounts, and special
  78  * items like the "All" entry and the separator below it, so they can be sorted
  79  * correctly. Higher-numbered entries will sort earlier.
  80  */
  81 typedef enum {
  82         ROW_ACCOUNT = 0,
  83         ROW_SEPARATOR,
  84         ROW_ALL
  85 } RowType;
  86
  87 enum {
  88         COL_ACCOUNT_IMAGE,
  89         COL_ACCOUNT_TEXT,
  90         COL_ACCOUNT_ENABLED, /* Usually tied to connected state */
  91         COL_ACCOUNT_ROW_TYPE,
  92         COL_ACCOUNT_POINTER,
  93         COL_ACCOUNT_COUNT
  94 };
  95
  96 static void     account_chooser_finalize               (GObject                  *object);
  97 static void     account_chooser_get_property           (GObject                  *object,
  98                                                         guint                     param_id,
  99                                                         GValue                   *value,
 100                                                         GParamSpec               *pspec);
 101 static void     account_chooser_set_property           (GObject                  *object,
 102                                                         guint                     param_id,
 103                                                         const GValue             *value,
 104                                                         GParamSpec               *pspec);
 105 static void     account_chooser_setup                  (EmpathyAccountChooser    *chooser);
 106 static void     account_chooser_account_validity_changed_cb (TpAccountManager    *manager,
 107                                                         TpAccount                *account,
 108                                                         gboolean                  valid,
 109                                                         EmpathyAccountChooser    *chooser);
 110 static void     account_chooser_account_add_foreach    (TpAccount                *account,
 111                                                         EmpathyAccountChooser    *chooser);
 112 static void     account_chooser_account_removed_cb     (TpAccountManager         *manager,
 113                                                         TpAccount                *account,
 114                                                         EmpathyAccountChooser    *chooser);
 115 static void     account_chooser_account_remove_foreach (TpAccount                *account,
 116                                                         EmpathyAccountChooser    *chooser);
 117 static void     account_chooser_update_iter            (EmpathyAccountChooser    *chooser,
 118                                                         GtkTreeIter              *iter);
 119 static void     account_chooser_status_changed_cb      (TpAccount  *account,
 120                                                         guint       old_status,
 121                                                         guint       new_status,
 122                                                         guint       reason,
 123                                                         gchar      *dbus_error_name,
 124                                                         GHashTable *details,
 125                                                         gpointer    user_data);
 126 static gboolean account_chooser_separator_func         (GtkTreeModel             *model,
 127                                                         GtkTreeIter              *iter,
 128                                                         EmpathyAccountChooser    *chooser);
 129 static gboolean account_chooser_set_account_foreach    (GtkTreeModel             *model,
 130                                                         GtkTreePath              *path,
 131                                                         GtkTreeIter              *iter,
 132                                                         SetAccountData           *data);
 133
 134 enum {
 135         PROP_0,
 136         PROP_HAS_ALL_OPTION,
 137 };
 138
 139 enum {
 140         READY,
 141         LAST_SIGNAL
 142 };
 143
 144 static guint signals[LAST_SIGNAL] = { 0 };
 145
 146 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser, GTK_TYPE_COMBO_BOX);
 147
 148 static void
 149 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 150 {
 151         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 152
 153         object_class->finalize = account_chooser_finalize;
 154         object_class->get_property = account_chooser_get_property;
 155         object_class->set_property = account_chooser_set_property;
 156
 157         /**
 158          * EmpathyAccountChooser:has-all-option:
 159          *
 160          * Have an additional option in the list to mean all accounts.
 161          */
 162         g_object_class_install_property (object_class,
 163                                          PROP_HAS_ALL_OPTION,
 164                                          g_param_spec_boolean ("has-all-option",
 165                                                                "Has All Option",
 166                                                                "Have a separate option in the list to mean ALL accounts",
 167                                                                FALSE,
 168                                                                G_PARAM_READWRITE));
 169
 170         signals[READY] =
 171                 g_signal_new ("ready",
 172                               G_OBJECT_CLASS_TYPE (object_class),
 173                               G_SIGNAL_RUN_LAST,
 174                               0,
 175                               NULL, NULL,
 176                               g_cclosure_marshal_VOID__VOID,
 177                               G_TYPE_NONE,
 178                               0);
 179
 180         g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 181 }
 182
 183 static void
 184 empathy_account_chooser_init (EmpathyAccountChooser *chooser)
 185 {
 186         EmpathyAccountChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
 187                 EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv);
 188
 189         chooser->priv = priv;
 190         priv->set_active_item = FALSE;
 191         priv->account_manually_set = FALSE;
 192         priv->filter = NULL;
 193         priv->filter_data = NULL;
 194
 195         priv->manager = tp_account_manager_dup ();
 196
 197         g_signal_connect (priv->manager, "account-validity-changed",
 198                           G_CALLBACK (account_chooser_account_validity_changed_cb),
 199                           chooser);
 200         g_signal_connect (priv->manager, "account-removed",
 201                           G_CALLBACK (account_chooser_account_removed_cb),
 202                           chooser);
 203
 204         account_chooser_setup (EMPATHY_ACCOUNT_CHOOSER (chooser));
 205 }
 206
 207 static void
 208 account_chooser_finalize (GObject *object)
 209 {
 210         EmpathyAccountChooserPriv *priv = GET_PRIV (object);
 211
 212         g_signal_handlers_disconnect_by_func (priv->manager,
 213                                               account_chooser_account_validity_changed_cb,
 214                                               object);
 215         g_signal_handlers_disconnect_by_func (priv->manager,
 216                                               account_chooser_account_removed_cb,
 217                                               object);
 218         g_object_unref (priv->manager);
 219
 220         G_OBJECT_CLASS (empathy_account_chooser_parent_class)->finalize (object);
 221 }
 222
 223 static void
 224 account_chooser_get_property (GObject    *object,
 225                               guint       param_id,
 226                               GValue     *value,
 227                               GParamSpec *pspec)
 228 {
 229         EmpathyAccountChooserPriv *priv;
 230
 231         priv = GET_PRIV (object);
 232
 233         switch (param_id) {
 234         case PROP_HAS_ALL_OPTION:
 235                 g_value_set_boolean (value, priv->has_all_option);
 236                 break;
 237         default:
 238                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 239                 break;
 240         };
 241 }
 242
 243 static void
 244 account_chooser_set_property (GObject      *object,
 245                               guint         param_id,
 246                               const GValue *value,
 247                               GParamSpec   *pspec)
 248 {
 249         EmpathyAccountChooserPriv *priv;
 250
 251         priv = GET_PRIV (object);
 252
 253         switch (param_id) {
 254         case PROP_HAS_ALL_OPTION:
 255                 empathy_account_chooser_set_has_all_option (EMPATHY_ACCOUNT_CHOOSER (object),
 256                                                            g_value_get_boolean (value));
 257                 break;
 258         default:
 259                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 260                 break;
 261         };
 262 }
 263
 264 /**
 265  * empathy_account_chooser_new:
 266  *
 267  * Creates a new #EmpathyAccountChooser.
 268  *
 269  * Return value: A new #EmpathyAccountChooser
 270  */
 271 GtkWidget *
 272 empathy_account_chooser_new (void)
 273 {
 274         GtkWidget                *chooser;
 275
 276         chooser = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 277
 278         return chooser;
 279 }
 280
 281 /**
 282  * empathy_account_chooser_dup_account:
 283  * @chooser: an #EmpathyAccountChooser
 284  *
 285  * Returns the account which is currently selected in the chooser or %NULL
 286  * if there is no account selected. The #TpAccount returned should be
 287  * unrefed with g_object_unref() when finished with.
 288  *
 289  * Return value: a new ref to the #TpAccount currently selected, or %NULL.
 290  */
 291 TpAccount *
 292 empathy_account_chooser_dup_account (EmpathyAccountChooser *chooser)
 293 {
 294         EmpathyAccountChooserPriv *priv;
 295         TpAccount                 *account;
 296         GtkTreeModel             *model;
 297         GtkTreeIter               iter;
 298
 299         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 300
 301         priv = GET_PRIV (chooser);
 302
 303         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 304         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter)) {
 305                 return NULL;
 306         }
 307
 308         gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 309
 310         return account;
 311 }
 312
 313 /**
 314  * empathy_account_chooser_get_connection:
 315  * @chooser: an #EmpathyAccountChooser
 316  *
 317  * Returns a borrowed reference to the #TpConnection associated with the
 318  * account currently selected. The caller must reference the returned object with
 319  * g_object_ref() if it will be kept
 320  *
 321  * Return value: a borrowed reference to the #TpConnection associated with the
 322  * account curently selected.
 323  */
 324 TpConnection *
 325 empathy_account_chooser_get_connection (EmpathyAccountChooser *chooser)
 326 {
 327         EmpathyAccountChooserPriv *priv;
 328         TpAccount                 *account;
 329         TpConnection              *connection;
 330
 331         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 332
 333         priv = GET_PRIV (chooser);
 334
 335         account = empathy_account_chooser_dup_account (chooser);
 336
 337         /* if the returned account is NULL, then the account manager probably
 338          * hasn't been prepared yet. It should be safe to return NULL here
 339          * though. */
 340         if (account == NULL) {
 341                 return NULL;
 342         }
 343
 344         connection = tp_account_get_connection (account);
 345         g_object_unref (account);
 346
 347         return connection;
 348 }
 349
 350 /**
 351  * empathy_account_chooser_set_account:
 352  * @chooser: an #EmpathyAccountChooser
 353  * @account: a #TpAccount
 354  *
 355  * Sets the currently selected account to @account, if it exists in the list.
 356  *
 357  * Return value: whether the chooser was set to @account.
 358  */
 359 gboolean
 360 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 361                                      TpAccount             *account)
 362 {
 363         EmpathyAccountChooserPriv *priv;
 364         GtkComboBox    *combobox;
 365         GtkTreeModel   *model;
 366         GtkTreeIter     iter;
 367         SetAccountData  data;
 368
 369         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 370
 371         priv = GET_PRIV (chooser);
 372
 373         combobox = GTK_COMBO_BOX (chooser);
 374         model = gtk_combo_box_get_model (combobox);
 375         gtk_combo_box_get_active_iter (combobox, &iter);
 376
 377         data.chooser = chooser;
 378         data.account = account;
 379
 380         gtk_tree_model_foreach (model,
 381                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 382                                 &data);
 383
 384         priv->account_manually_set = data.set;
 385
 386         return data.set;
 387 }
 388
 389 /**
 390  * empathy_account_chooser_get_has_all_option:
 391  * @chooser: an #EmpathyAccountChooser
 392  *
 393  * Returns whether @chooser has the #EmpathyAccountChooser:has-all-option property
 394  * set to true.
 395  *
 396  * Return value: whether @chooser has the #EmpathyAccountChooser:has-all-option property
 397  * enabled.
 398  */
 399 gboolean
 400 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 401 {
 402         EmpathyAccountChooserPriv *priv;
 403
 404         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 405
 406         priv = GET_PRIV (chooser);
 407
 408         return priv->has_all_option;
 409 }
 410
 411 /**
 412  * empathy_account_chooser_set_has_all_option:
 413  * @chooser: an #EmpathyAccountChooser
 414  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option property
 415  *
 416  * Sets the #EmpathyAccountChooser:has-all-option property.
 417  */
 418 void
 419 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 420                                            gboolean              has_all_option)
 421 {
 422         EmpathyAccountChooserPriv *priv;
 423         GtkComboBox              *combobox;
 424         GtkListStore             *store;
 425         GtkTreeModel             *model;
 426         GtkTreeIter               iter;
 427
 428         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 429
 430         priv = GET_PRIV (chooser);
 431
 432         if (priv->has_all_option == has_all_option) {
 433                 return;
 434         }
 435
 436         combobox = GTK_COMBO_BOX (chooser);
 437         model = gtk_combo_box_get_model (combobox);
 438         store = GTK_LIST_STORE (model);
 439
 440         priv->has_all_option = has_all_option;
 441
 442         /*
 443          * The first 2 options are the ALL and separator
 444          */
 445
 446         if (has_all_option) {
 447                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 448                                                       (GtkTreeViewRowSeparatorFunc)
 449                                                       account_chooser_separator_func,
 450                                                       chooser,
 451                                                       NULL);
 452
 453                 gtk_list_store_prepend (store, &iter);
 454                 gtk_list_store_set (store, &iter,
 455                                     COL_ACCOUNT_TEXT, NULL,
 456                                     COL_ACCOUNT_ENABLED, TRUE,
 457                                     COL_ACCOUNT_POINTER, NULL,
 458                                     COL_ACCOUNT_ROW_TYPE, ROW_SEPARATOR,
 459                                     -1);
 460
 461                 gtk_list_store_prepend (store, &iter);
 462                 gtk_list_store_set (store, &iter,
 463                                     COL_ACCOUNT_TEXT, _("All"),
 464                                     COL_ACCOUNT_ENABLED, TRUE,
 465                                     COL_ACCOUNT_POINTER, NULL,
 466                                     COL_ACCOUNT_ROW_TYPE, ROW_ALL,
 467                                     -1);
 468         } else {
 469                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 470                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 471                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 472                         }
 473                 }
 474
 475                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 476                                                       (GtkTreeViewRowSeparatorFunc)
 477                                                       NULL,
 478                                                       NULL,
 479                                                       NULL);
 480         }
 481
 482         g_object_notify (G_OBJECT (chooser), "has-all-option");
 483 }
 484
 485 static void
 486 account_manager_prepared_cb (GObject *source_object,
 487                              GAsyncResult *result,
 488                              gpointer user_data)
 489 {
 490         GList *accounts, *l;
 491         TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
 492         EmpathyAccountChooser *chooser = user_data;
 493         EmpathyAccountChooserPriv *priv = GET_PRIV (chooser);
 494         GError *error = NULL;
 495
 496         if (!tp_account_manager_prepare_finish (manager, result, &error)) {
 497                 DEBUG ("Failed to prepare account manager: %s", error->message);
 498                 g_error_free (error);
 499                 return;
 500         }
 501
 502         accounts = tp_account_manager_get_valid_accounts (manager);
 503
 504         for (l = accounts; l != NULL; l = l->next) {
 505                 TpAccount *account = l->data;
 506
 507                 account_chooser_account_add_foreach (account, chooser);
 508
 509                 tp_g_signal_connect_object (account, "status-changed",
 510                                              G_CALLBACK (account_chooser_status_changed_cb),
 511                                              chooser, 0);
 512         }
 513
 514         g_list_free (accounts);
 515
 516         priv->ready = TRUE;
 517         g_signal_emit (chooser, signals[READY], 0);
 518 }
 519
 520 static gint
 521 account_cmp (GtkTreeModel *model,
 522              GtkTreeIter *a,
 523              GtkTreeIter *b,
 524              gpointer user_data)
 525 {
 526         RowType a_type, b_type;
 527         gboolean a_enabled, b_enabled;
 528         gchar *a_text, *b_text;
 529         gint result;
 530
 531         gtk_tree_model_get (model, a,
 532                 COL_ACCOUNT_ENABLED, &a_enabled,
 533                 COL_ACCOUNT_ROW_TYPE, &a_type,
 534                 -1);
 535         gtk_tree_model_get (model, b,
 536                 COL_ACCOUNT_ENABLED, &b_enabled,
 537                 COL_ACCOUNT_ROW_TYPE, &b_type,
 538                 -1);
 539
 540         /* This assumes that we have at most one of each special row type. */
 541         if (a_type != b_type) {
 542                 /* Display higher-numbered special row types first. */
 543                 return (b_type - a_type);
 544         }
 545
 546         /* Enabled accounts are displayed first */
 547         if (a_enabled != b_enabled)
 548                 return a_enabled ? -1: 1;
 549
 550         gtk_tree_model_get (model, a, COL_ACCOUNT_TEXT, &a_text, -1);
 551         gtk_tree_model_get (model, b, COL_ACCOUNT_TEXT, &b_text, -1);
 552
 553         if (a_text == b_text)
 554                 result = 0;
 555         else if (a_text == NULL)
 556                 result = 1;
 557         else if (b_text == NULL)
 558                 result = -1;
 559         else
 560                 result = g_ascii_strcasecmp (a_text, b_text);
 561
 562         g_free (a_text);
 563         g_free (b_text);
 564
 565         return result;
 566 }
 567
 568 static void
 569 account_chooser_setup (EmpathyAccountChooser *chooser)
 570 {
 571         EmpathyAccountChooserPriv *priv;
 572         GtkListStore             *store;
 573         GtkCellRenderer          *renderer;
 574         GtkComboBox              *combobox;
 575
 576         priv = GET_PRIV (chooser);
 577
 578         /* Set up combo box with new store */
 579         combobox = GTK_COMBO_BOX (chooser);
 580
 581         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 582
 583         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 584                                     G_TYPE_STRING,    /* Image */
 585                                     G_TYPE_STRING,    /* Name */
 586                                     G_TYPE_BOOLEAN,   /* Enabled */
 587                                     G_TYPE_UINT,      /* Row type */
 588                                     TP_TYPE_ACCOUNT);
 589
 590         gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
 591                 account_cmp, chooser, NULL);
 592         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 593                 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
 594
 595         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 596
 597         renderer = gtk_cell_renderer_pixbuf_new ();
 598         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 599         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 600                                         "icon-name", COL_ACCOUNT_IMAGE,
 601                                         "sensitive", COL_ACCOUNT_ENABLED,
 602                                         NULL);
 603         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
 604
 605         renderer = gtk_cell_renderer_text_new ();
 606         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 607         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 608                                         "text", COL_ACCOUNT_TEXT,
 609                                         "sensitive", COL_ACCOUNT_ENABLED,
 610                                         NULL);
 611
 612         /* Populate accounts */
 613         tp_account_manager_prepare_async (priv->manager, NULL,
 614                                           account_manager_prepared_cb, chooser);
 615
 616         g_object_unref (store);
 617 }
 618
 619 static void
 620 account_chooser_account_validity_changed_cb (TpAccountManager      *manager,
 621                                              TpAccount             *account,
 622                                              gboolean               valid,
 623                                              EmpathyAccountChooser *chooser)
 624 {
 625         if (valid) {
 626                 account_chooser_account_add_foreach (account, chooser);
 627         } else {
 628                 account_chooser_account_remove_foreach (account, chooser);
 629         }
 630 }
 631
 632 static void
 633 account_chooser_account_add_foreach (TpAccount             *account,
 634                                      EmpathyAccountChooser *chooser)
 635 {
 636         GtkListStore *store;
 637         GtkComboBox  *combobox;
 638         GtkTreeIter   iter;
 639         gint          position;
 640
 641         combobox = GTK_COMBO_BOX (chooser);
 642         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 643
 644         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 645         gtk_list_store_insert_with_values (store, &iter, position,
 646                                            COL_ACCOUNT_POINTER, account,
 647                                            -1);
 648         account_chooser_update_iter (chooser, &iter);
 649 }
 650
 651 static void
 652 account_chooser_account_removed_cb (TpAccountManager      *manager,
 653                                     TpAccount             *account,
 654                                     EmpathyAccountChooser *chooser)
 655 {
 656         account_chooser_account_remove_foreach (account, chooser);
 657 }
 658
 659 typedef struct {
 660         TpAccount   *account;
 661         GtkTreeIter *iter;
 662         gboolean     found;
 663 } FindAccountData;
 664
 665 static gboolean
 666 account_chooser_find_account_foreach (GtkTreeModel *model,
 667                                       GtkTreePath  *path,
 668                                       GtkTreeIter  *iter,
 669                                       gpointer      user_data)
 670 {
 671         FindAccountData *data = user_data;
 672         TpAccount  *account;
 673
 674         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 675
 676         if (account == data->account) {
 677                 data->found = TRUE;
 678                 *(data->iter) = *iter;
 679                 g_object_unref (account);
 680
 681                 return TRUE;
 682         }
 683
 684         g_object_unref (account);
 685
 686         return FALSE;
 687 }
 688
 689 static gboolean
 690 account_chooser_find_account (EmpathyAccountChooser *chooser,
 691                               TpAccount             *account,
 692                               GtkTreeIter           *iter)
 693 {
 694         GtkListStore    *store;
 695         GtkComboBox     *combobox;
 696         FindAccountData  data;
 697
 698         combobox = GTK_COMBO_BOX (chooser);
 699         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 700
 701         data.account = account;
 702         data.iter = iter;
 703         gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 704                                 account_chooser_find_account_foreach,
 705                                 &data);
 706
 707         return data.found;
 708 }
 709
 710 static void
 711 account_chooser_account_remove_foreach (TpAccount             *account,
 712                                         EmpathyAccountChooser *chooser)
 713 {
 714         GtkListStore *store;
 715         GtkComboBox  *combobox;
 716         GtkTreeIter   iter;
 717
 718         combobox = GTK_COMBO_BOX (chooser);
 719         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 720
 721         if (account_chooser_find_account (chooser, account, &iter)) {
 722                 gtk_list_store_remove (store, &iter);
 723         }
 724 }
 725
 726 static void
 727 account_chooser_update_iter (EmpathyAccountChooser *chooser,
 728                              GtkTreeIter           *iter)
 729 {
 730         EmpathyAccountChooserPriv *priv;
 731         GtkListStore              *store;
 732         GtkComboBox               *combobox;
 733         TpAccount                 *account;
 734         const gchar               *icon_name;
 735         gboolean                   is_enabled = TRUE;
 736
 737         priv = GET_PRIV (chooser);
 738
 739         combobox = GTK_COMBO_BOX (chooser);
 740         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 741
 742         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 743                             COL_ACCOUNT_POINTER, &account,
 744                             -1);
 745
 746         /* Skip rows without account associated */
 747         if (account == NULL)
 748                 return;
 749
 750         icon_name = tp_account_get_icon_name (account);
 751         if (priv->filter) {
 752                 is_enabled = priv->filter (account, priv->filter_data);
 753         }
 754
 755         gtk_list_store_set (store, iter,
 756                             COL_ACCOUNT_IMAGE, icon_name,
 757                             COL_ACCOUNT_TEXT, tp_account_get_display_name (account),
 758                             COL_ACCOUNT_ENABLED, is_enabled,
 759                             -1);
 760
 761         /* set first connected account as active account */
 762         if (priv->account_manually_set == FALSE &&
 763             priv->set_active_item == FALSE && is_enabled) {
 764                 priv->set_active_item = TRUE;
 765                 gtk_combo_box_set_active_iter (combobox, iter);
 766         }
 767
 768         g_object_unref (account);
 769 }
 770
 771 static void
 772 account_chooser_status_changed_cb (TpAccount  *account,
 773                                    guint       old_status,
 774                                    guint       new_status,
 775                                    guint       reason,
 776                                    gchar      *dbus_error_name,
 777                                    GHashTable *details,
 778                                    gpointer    user_data)
 779 {
 780         EmpathyAccountChooser *chooser = user_data;
 781         GtkTreeIter iter;
 782
 783         if (account_chooser_find_account (chooser, account, &iter)) {
 784                 account_chooser_update_iter (chooser, &iter);
 785         }
 786 }
 787
 788 static gboolean
 789 account_chooser_separator_func (GtkTreeModel         *model,
 790                                 GtkTreeIter          *iter,
 791                                 EmpathyAccountChooser *chooser)
 792 {
 793         RowType row_type;
 794
 795         gtk_tree_model_get (model, iter, COL_ACCOUNT_ROW_TYPE, &row_type, -1);
 796         return (row_type == ROW_SEPARATOR);
 797 }
 798
 799 static gboolean
 800 account_chooser_set_account_foreach (GtkTreeModel   *model,
 801                                      GtkTreePath    *path,
 802                                      GtkTreeIter    *iter,
 803                                      SetAccountData *data)
 804 {
 805         TpAccount *account;
 806         gboolean   equal;
 807
 808         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 809
 810         equal = (data->account == account);
 811
 812         if (account) {
 813                 g_object_unref (account);
 814         }
 815
 816         if (equal) {
 817                 GtkComboBox *combobox;
 818
 819                 combobox = GTK_COMBO_BOX (data->chooser);
 820                 gtk_combo_box_set_active_iter (combobox, iter);
 821
 822                 data->set = TRUE;
 823         }
 824
 825         return equal;
 826 }
 827
 828 static gboolean
 829 account_chooser_filter_foreach (GtkTreeModel *model,
 830                                 GtkTreePath  *path,
 831                                 GtkTreeIter  *iter,
 832                                 gpointer      chooser)
 833 {
 834         account_chooser_update_iter (chooser, iter);
 835         return FALSE;
 836 }
 837
 838 /**
 839  * empathy_account_chooser_set_filter:
 840  * @chooser: an #EmpathyAccountChooser
 841  * @filter: a filter
 842  * @user_data: data to pass to @filter, or %NULL
 843  *
 844  * Sets a filter on the @chooser so only accounts that are %TRUE in the eyes
 845  * of the filter are visible in the @chooser.
 846  */
 847 void
 848 empathy_account_chooser_set_filter (EmpathyAccountChooser           *chooser,
 849                                     EmpathyAccountChooserFilterFunc  filter,
 850                                     gpointer                         user_data)
 851 {
 852         EmpathyAccountChooserPriv *priv;
 853         GtkTreeModel *model;
 854
 855         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 856
 857         priv = GET_PRIV (chooser);
 858
 859         priv->filter = filter;
 860         priv->filter_data = user_data;
 861
 862         /* Refilter existing data */
 863         priv->set_active_item = FALSE;
 864         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 865         gtk_tree_model_foreach (model, account_chooser_filter_foreach, chooser);
 866 }
 867
 868 /**
 869  * EmpathyAccountChooserFilterFunc:
 870  * @account: a #TpAccount
 871  * @user_data: user data, or %NULL
 872  *
 873  * A function which decides whether the account indicated by @account
 874  * is visible.
 875  *
 876  * Return value: whether the account indicated by @account is visible.
 877  */
 878
 879 /**
 880  * empathy_account_chooser_filter_is_connected:
 881  * @account: a #TpAccount
 882  * @user_data: user data or %NULL
 883  *
 884  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
 885  * empathy_account_chooser_set_filter() and only show connected accounts.
 886  *
 887  * Return value: Whether @account is connected
 888  */
 889 gboolean
 890 empathy_account_chooser_filter_is_connected (TpAccount *account,
 891                                              gpointer   user_data)
 892 {
 893         return (tp_account_get_connection_status (account, NULL)
 894             == TP_CONNECTION_STATUS_CONNECTED);
 895 }
 896
 897 gboolean
 898 empathy_account_chooser_is_ready (EmpathyAccountChooser *self)
 899 {
 900         EmpathyAccountChooserPriv *priv = GET_PRIV (self);
 901
 902         return priv->ready;
 903 }
 904
 905 TpAccount *
 906 empathy_account_chooser_get_account (EmpathyAccountChooser *chooser)
 907 {
 908         TpAccount *account;
 909
 910         account = empathy_account_chooser_dup_account (chooser);
 911         if (account == NULL)
 912                 return NULL;
 913
 914         g_object_unref (account);
 915
 916         return account;
 917 }