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