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 typedef struct {
  78         EmpathyAccountChooser *chooser;
  79         TpAccount             *account;
  80         GtkTreeIter           *iter;
  81 } FilterResultCallbackData;
  82
  83 static FilterResultCallbackData *
  84 filter_result_callback_data_new (EmpathyAccountChooser *chooser,
  85                                  TpAccount             *account,
  86                                  GtkTreeIter           *iter)
  87 {
  88         FilterResultCallbackData *data;
  89
  90         data = g_slice_new0 (FilterResultCallbackData);
  91         data->chooser = g_object_ref (chooser);
  92         data->account = g_object_ref (account);
  93         data->iter = gtk_tree_iter_copy (iter);
  94
  95         return data;
  96 }
  97
  98 static void
  99 filter_result_callback_data_free (FilterResultCallbackData *data)
 100 {
 101         g_object_unref (data->chooser);
 102         g_object_unref (data->account);
 103         gtk_tree_iter_free (data->iter);
 104         g_slice_free (FilterResultCallbackData, data);
 105 }
 106
 107 /* Distinguishes between store entries which are actually accounts, and special
 108  * items like the "All" entry and the separator below it, so they can be sorted
 109  * correctly. Higher-numbered entries will sort earlier.
 110  */
 111 typedef enum {
 112         ROW_ACCOUNT = 0,
 113         ROW_SEPARATOR,
 114         ROW_ALL
 115 } RowType;
 116
 117 enum {
 118         COL_ACCOUNT_IMAGE,
 119         COL_ACCOUNT_TEXT,
 120         COL_ACCOUNT_ENABLED, /* Usually tied to connected state */
 121         COL_ACCOUNT_ROW_TYPE,
 122         COL_ACCOUNT_POINTER,
 123         COL_ACCOUNT_COUNT
 124 };
 125
 126 static void     account_chooser_finalize               (GObject                  *object);
 127 static void     account_chooser_get_property           (GObject                  *object,
 128                                                         guint                     param_id,
 129                                                         GValue                   *value,
 130                                                         GParamSpec               *pspec);
 131 static void     account_chooser_set_property           (GObject                  *object,
 132                                                         guint                     param_id,
 133                                                         const GValue             *value,
 134                                                         GParamSpec               *pspec);
 135 static void     account_chooser_setup                  (EmpathyAccountChooser    *chooser);
 136 static void     account_chooser_account_validity_changed_cb (TpAccountManager    *manager,
 137                                                         TpAccount                *account,
 138                                                         gboolean                  valid,
 139                                                         EmpathyAccountChooser    *chooser);
 140 static void     account_chooser_account_add_foreach    (TpAccount                *account,
 141                                                         EmpathyAccountChooser    *chooser);
 142 static void     account_chooser_account_removed_cb     (TpAccountManager         *manager,
 143                                                         TpAccount                *account,
 144                                                         EmpathyAccountChooser    *chooser);
 145 static void     account_chooser_account_remove_foreach (TpAccount                *account,
 146                                                         EmpathyAccountChooser    *chooser);
 147 static void     account_chooser_update_iter            (EmpathyAccountChooser    *chooser,
 148                                                         GtkTreeIter              *iter);
 149 static void     account_chooser_status_changed_cb      (TpAccount  *account,
 150                                                         guint       old_status,
 151                                                         guint       new_status,
 152                                                         guint       reason,
 153                                                         gchar      *dbus_error_name,
 154                                                         GHashTable *details,
 155                                                         gpointer    user_data);
 156 static gboolean account_chooser_separator_func         (GtkTreeModel             *model,
 157                                                         GtkTreeIter              *iter,
 158                                                         EmpathyAccountChooser    *chooser);
 159 static gboolean account_chooser_set_account_foreach    (GtkTreeModel             *model,
 160                                                         GtkTreePath              *path,
 161                                                         GtkTreeIter              *iter,
 162                                                         SetAccountData           *data);
 163
 164 enum {
 165         PROP_0,
 166         PROP_HAS_ALL_OPTION,
 167 };
 168
 169 enum {
 170         READY,
 171         LAST_SIGNAL
 172 };
 173
 174 static guint signals[LAST_SIGNAL] = { 0 };
 175
 176 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser, GTK_TYPE_COMBO_BOX);
 177
 178 static void
 179 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 180 {
 181         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 182
 183         object_class->finalize = account_chooser_finalize;
 184         object_class->get_property = account_chooser_get_property;
 185         object_class->set_property = account_chooser_set_property;
 186
 187         /**
 188          * EmpathyAccountChooser:has-all-option:
 189          *
 190          * Have an additional option in the list to mean all accounts.
 191          */
 192         g_object_class_install_property (object_class,
 193                                          PROP_HAS_ALL_OPTION,
 194                                          g_param_spec_boolean ("has-all-option",
 195                                                                "Has All Option",
 196                                                                "Have a separate option in the list to mean ALL accounts",
 197                                                                FALSE,
 198                                                                G_PARAM_READWRITE));
 199
 200         signals[READY] =
 201                 g_signal_new ("ready",
 202                               G_OBJECT_CLASS_TYPE (object_class),
 203                               G_SIGNAL_RUN_LAST,
 204                               0,
 205                               NULL, NULL,
 206                               g_cclosure_marshal_VOID__VOID,
 207                               G_TYPE_NONE,
 208                               0);
 209
 210         g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 211 }
 212
 213 static void
 214 empathy_account_chooser_init (EmpathyAccountChooser *chooser)
 215 {
 216         EmpathyAccountChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
 217                 EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv);
 218
 219         chooser->priv = priv;
 220         priv->set_active_item = FALSE;
 221         priv->account_manually_set = FALSE;
 222         priv->filter = NULL;
 223         priv->filter_data = NULL;
 224
 225         priv->manager = tp_account_manager_dup ();
 226
 227         g_signal_connect (priv->manager, "account-validity-changed",
 228                           G_CALLBACK (account_chooser_account_validity_changed_cb),
 229                           chooser);
 230         g_signal_connect (priv->manager, "account-removed",
 231                           G_CALLBACK (account_chooser_account_removed_cb),
 232                           chooser);
 233
 234         account_chooser_setup (EMPATHY_ACCOUNT_CHOOSER (chooser));
 235 }
 236
 237 static void
 238 account_chooser_finalize (GObject *object)
 239 {
 240         EmpathyAccountChooserPriv *priv = GET_PRIV (object);
 241
 242         g_signal_handlers_disconnect_by_func (priv->manager,
 243                                               account_chooser_account_validity_changed_cb,
 244                                               object);
 245         g_signal_handlers_disconnect_by_func (priv->manager,
 246                                               account_chooser_account_removed_cb,
 247                                               object);
 248         g_object_unref (priv->manager);
 249
 250         G_OBJECT_CLASS (empathy_account_chooser_parent_class)->finalize (object);
 251 }
 252
 253 static void
 254 account_chooser_get_property (GObject    *object,
 255                               guint       param_id,
 256                               GValue     *value,
 257                               GParamSpec *pspec)
 258 {
 259         EmpathyAccountChooserPriv *priv;
 260
 261         priv = GET_PRIV (object);
 262
 263         switch (param_id) {
 264         case PROP_HAS_ALL_OPTION:
 265                 g_value_set_boolean (value, priv->has_all_option);
 266                 break;
 267         default:
 268                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 269                 break;
 270         };
 271 }
 272
 273 static void
 274 account_chooser_set_property (GObject      *object,
 275                               guint         param_id,
 276                               const GValue *value,
 277                               GParamSpec   *pspec)
 278 {
 279         EmpathyAccountChooserPriv *priv;
 280
 281         priv = GET_PRIV (object);
 282
 283         switch (param_id) {
 284         case PROP_HAS_ALL_OPTION:
 285                 empathy_account_chooser_set_has_all_option (EMPATHY_ACCOUNT_CHOOSER (object),
 286                                                            g_value_get_boolean (value));
 287                 break;
 288         default:
 289                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 290                 break;
 291         };
 292 }
 293
 294 /**
 295  * empathy_account_chooser_new:
 296  *
 297  * Creates a new #EmpathyAccountChooser.
 298  *
 299  * Return value: A new #EmpathyAccountChooser
 300  */
 301 GtkWidget *
 302 empathy_account_chooser_new (void)
 303 {
 304         GtkWidget                *chooser;
 305
 306         chooser = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 307
 308         return chooser;
 309 }
 310
 311 /**
 312  * empathy_account_chooser_dup_account:
 313  * @chooser: an #EmpathyAccountChooser
 314  *
 315  * Returns the account which is currently selected in the chooser or %NULL
 316  * if there is no account selected. The #TpAccount returned should be
 317  * unrefed with g_object_unref() when finished with.
 318  *
 319  * Return value: a new ref to the #TpAccount currently selected, or %NULL.
 320  */
 321 TpAccount *
 322 empathy_account_chooser_dup_account (EmpathyAccountChooser *chooser)
 323 {
 324         EmpathyAccountChooserPriv *priv;
 325         TpAccount                 *account;
 326         GtkTreeModel             *model;
 327         GtkTreeIter               iter;
 328
 329         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 330
 331         priv = GET_PRIV (chooser);
 332
 333         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 334         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter)) {
 335                 return NULL;
 336         }
 337
 338         gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 339
 340         return account;
 341 }
 342
 343 /**
 344  * empathy_account_chooser_get_connection:
 345  * @chooser: an #EmpathyAccountChooser
 346  *
 347  * Returns a borrowed reference to the #TpConnection associated with the
 348  * account currently selected. The caller must reference the returned object with
 349  * g_object_ref() if it will be kept
 350  *
 351  * Return value: a borrowed reference to the #TpConnection associated with the
 352  * account curently selected.
 353  */
 354 TpConnection *
 355 empathy_account_chooser_get_connection (EmpathyAccountChooser *chooser)
 356 {
 357         EmpathyAccountChooserPriv *priv;
 358         TpAccount                 *account;
 359         TpConnection              *connection;
 360
 361         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 362
 363         priv = GET_PRIV (chooser);
 364
 365         account = empathy_account_chooser_dup_account (chooser);
 366
 367         /* if the returned account is NULL, then the account manager probably
 368          * hasn't been prepared yet. It should be safe to return NULL here
 369          * though. */
 370         if (account == NULL) {
 371                 return NULL;
 372         }
 373
 374         connection = tp_account_get_connection (account);
 375         g_object_unref (account);
 376
 377         return connection;
 378 }
 379
 380 /**
 381  * empathy_account_chooser_set_account:
 382  * @chooser: an #EmpathyAccountChooser
 383  * @account: a #TpAccount
 384  *
 385  * Sets the currently selected account to @account, if it exists in the list.
 386  *
 387  * Return value: whether the chooser was set to @account.
 388  */
 389 gboolean
 390 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 391                                      TpAccount             *account)
 392 {
 393         EmpathyAccountChooserPriv *priv;
 394         GtkComboBox    *combobox;
 395         GtkTreeModel   *model;
 396         GtkTreeIter     iter;
 397         SetAccountData  data;
 398
 399         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 400
 401         priv = GET_PRIV (chooser);
 402
 403         combobox = GTK_COMBO_BOX (chooser);
 404         model = gtk_combo_box_get_model (combobox);
 405         gtk_combo_box_get_active_iter (combobox, &iter);
 406
 407         data.chooser = chooser;
 408         data.account = account;
 409
 410         gtk_tree_model_foreach (model,
 411                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 412                                 &data);
 413
 414         priv->account_manually_set = data.set;
 415
 416         return data.set;
 417 }
 418
 419 /**
 420  * empathy_account_chooser_get_has_all_option:
 421  * @chooser: an #EmpathyAccountChooser
 422  *
 423  * Returns whether @chooser has the #EmpathyAccountChooser:has-all-option property
 424  * set to true.
 425  *
 426  * Return value: whether @chooser has the #EmpathyAccountChooser:has-all-option property
 427  * enabled.
 428  */
 429 gboolean
 430 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 431 {
 432         EmpathyAccountChooserPriv *priv;
 433
 434         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 435
 436         priv = GET_PRIV (chooser);
 437
 438         return priv->has_all_option;
 439 }
 440
 441 /**
 442  * empathy_account_chooser_set_has_all_option:
 443  * @chooser: an #EmpathyAccountChooser
 444  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option property
 445  *
 446  * Sets the #EmpathyAccountChooser:has-all-option property.
 447  */
 448 void
 449 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 450                                            gboolean              has_all_option)
 451 {
 452         EmpathyAccountChooserPriv *priv;
 453         GtkComboBox              *combobox;
 454         GtkListStore             *store;
 455         GtkTreeModel             *model;
 456         GtkTreeIter               iter;
 457
 458         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 459
 460         priv = GET_PRIV (chooser);
 461
 462         if (priv->has_all_option == has_all_option) {
 463                 return;
 464         }
 465
 466         combobox = GTK_COMBO_BOX (chooser);
 467         model = gtk_combo_box_get_model (combobox);
 468         store = GTK_LIST_STORE (model);
 469
 470         priv->has_all_option = has_all_option;
 471
 472         /*
 473          * The first 2 options are the ALL and separator
 474          */
 475
 476         if (has_all_option) {
 477                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 478                                                       (GtkTreeViewRowSeparatorFunc)
 479                                                       account_chooser_separator_func,
 480                                                       chooser,
 481                                                       NULL);
 482
 483                 gtk_list_store_prepend (store, &iter);
 484                 gtk_list_store_set (store, &iter,
 485                                     COL_ACCOUNT_TEXT, NULL,
 486                                     COL_ACCOUNT_ENABLED, TRUE,
 487                                     COL_ACCOUNT_POINTER, NULL,
 488                                     COL_ACCOUNT_ROW_TYPE, ROW_SEPARATOR,
 489                                     -1);
 490
 491                 gtk_list_store_prepend (store, &iter);
 492                 gtk_list_store_set (store, &iter,
 493                                     COL_ACCOUNT_TEXT, _("All"),
 494                                     COL_ACCOUNT_ENABLED, TRUE,
 495                                     COL_ACCOUNT_POINTER, NULL,
 496                                     COL_ACCOUNT_ROW_TYPE, ROW_ALL,
 497                                     -1);
 498         } else {
 499                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 500                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 501                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 502                         }
 503                 }
 504
 505                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 506                                                       (GtkTreeViewRowSeparatorFunc)
 507                                                       NULL,
 508                                                       NULL,
 509                                                       NULL);
 510         }
 511
 512         g_object_notify (G_OBJECT (chooser), "has-all-option");
 513 }
 514
 515 static void
 516 account_manager_prepared_cb (GObject *source_object,
 517                              GAsyncResult *result,
 518                              gpointer user_data)
 519 {
 520         GList *accounts, *l;
 521         TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
 522         EmpathyAccountChooser *chooser = user_data;
 523         EmpathyAccountChooserPriv *priv = GET_PRIV (chooser);
 524         GError *error = NULL;
 525
 526         if (!tp_account_manager_prepare_finish (manager, result, &error)) {
 527                 DEBUG ("Failed to prepare account manager: %s", error->message);
 528                 g_error_free (error);
 529                 return;
 530         }
 531
 532         accounts = tp_account_manager_get_valid_accounts (manager);
 533
 534         for (l = accounts; l != NULL; l = l->next) {
 535                 TpAccount *account = l->data;
 536
 537                 account_chooser_account_add_foreach (account, chooser);
 538
 539                 tp_g_signal_connect_object (account, "status-changed",
 540                                              G_CALLBACK (account_chooser_status_changed_cb),
 541                                              chooser, 0);
 542         }
 543
 544         g_list_free (accounts);
 545
 546         priv->ready = TRUE;
 547         g_signal_emit (chooser, signals[READY], 0);
 548 }
 549
 550 static gint
 551 account_cmp (GtkTreeModel *model,
 552              GtkTreeIter *a,
 553              GtkTreeIter *b,
 554              gpointer user_data)
 555 {
 556         RowType a_type, b_type;
 557         gboolean a_enabled, b_enabled;
 558         gchar *a_text, *b_text;
 559         gint result;
 560
 561         gtk_tree_model_get (model, a,
 562                 COL_ACCOUNT_ENABLED, &a_enabled,
 563                 COL_ACCOUNT_ROW_TYPE, &a_type,
 564                 -1);
 565         gtk_tree_model_get (model, b,
 566                 COL_ACCOUNT_ENABLED, &b_enabled,
 567                 COL_ACCOUNT_ROW_TYPE, &b_type,
 568                 -1);
 569
 570         /* This assumes that we have at most one of each special row type. */
 571         if (a_type != b_type) {
 572                 /* Display higher-numbered special row types first. */
 573                 return (b_type - a_type);
 574         }
 575
 576         /* Enabled accounts are displayed first */
 577         if (a_enabled != b_enabled)
 578                 return a_enabled ? -1: 1;
 579
 580         gtk_tree_model_get (model, a, COL_ACCOUNT_TEXT, &a_text, -1);
 581         gtk_tree_model_get (model, b, COL_ACCOUNT_TEXT, &b_text, -1);
 582
 583         if (a_text == b_text)
 584                 result = 0;
 585         else if (a_text == NULL)
 586                 result = 1;
 587         else if (b_text == NULL)
 588                 result = -1;
 589         else
 590                 result = g_ascii_strcasecmp (a_text, b_text);
 591
 592         g_free (a_text);
 593         g_free (b_text);
 594
 595         return result;
 596 }
 597
 598 static void
 599 account_chooser_setup (EmpathyAccountChooser *chooser)
 600 {
 601         EmpathyAccountChooserPriv *priv;
 602         GtkListStore             *store;
 603         GtkCellRenderer          *renderer;
 604         GtkComboBox              *combobox;
 605
 606         priv = GET_PRIV (chooser);
 607
 608         /* Set up combo box with new store */
 609         combobox = GTK_COMBO_BOX (chooser);
 610
 611         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 612
 613         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 614                                     G_TYPE_STRING,    /* Image */
 615                                     G_TYPE_STRING,    /* Name */
 616                                     G_TYPE_BOOLEAN,   /* Enabled */
 617                                     G_TYPE_UINT,      /* Row type */
 618                                     TP_TYPE_ACCOUNT);
 619
 620         gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
 621                 account_cmp, chooser, NULL);
 622         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 623                 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
 624
 625         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 626
 627         renderer = gtk_cell_renderer_pixbuf_new ();
 628         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 629         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 630                                         "icon-name", COL_ACCOUNT_IMAGE,
 631                                         "sensitive", COL_ACCOUNT_ENABLED,
 632                                         NULL);
 633         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
 634
 635         renderer = gtk_cell_renderer_text_new ();
 636         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 637         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 638                                         "text", COL_ACCOUNT_TEXT,
 639                                         "sensitive", COL_ACCOUNT_ENABLED,
 640                                         NULL);
 641
 642         /* Populate accounts */
 643         tp_account_manager_prepare_async (priv->manager, NULL,
 644                                           account_manager_prepared_cb, chooser);
 645
 646         g_object_unref (store);
 647 }
 648
 649 static void
 650 account_chooser_account_validity_changed_cb (TpAccountManager      *manager,
 651                                              TpAccount             *account,
 652                                              gboolean               valid,
 653                                              EmpathyAccountChooser *chooser)
 654 {
 655         if (valid) {
 656                 account_chooser_account_add_foreach (account, chooser);
 657         } else {
 658                 account_chooser_account_remove_foreach (account, chooser);
 659         }
 660 }
 661
 662 static void
 663 account_chooser_account_add_foreach (TpAccount             *account,
 664                                      EmpathyAccountChooser *chooser)
 665 {
 666         GtkListStore *store;
 667         GtkComboBox  *combobox;
 668         GtkTreeIter   iter;
 669         gint          position;
 670
 671         combobox = GTK_COMBO_BOX (chooser);
 672         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 673
 674         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 675         gtk_list_store_insert_with_values (store, &iter, position,
 676                                            COL_ACCOUNT_POINTER, account,
 677                                            -1);
 678         account_chooser_update_iter (chooser, &iter);
 679 }
 680
 681 static void
 682 account_chooser_account_removed_cb (TpAccountManager      *manager,
 683                                     TpAccount             *account,
 684                                     EmpathyAccountChooser *chooser)
 685 {
 686         account_chooser_account_remove_foreach (account, chooser);
 687 }
 688
 689 typedef struct {
 690         TpAccount   *account;
 691         GtkTreeIter *iter;
 692         gboolean     found;
 693 } FindAccountData;
 694
 695 static gboolean
 696 account_chooser_find_account_foreach (GtkTreeModel *model,
 697                                       GtkTreePath  *path,
 698                                       GtkTreeIter  *iter,
 699                                       gpointer      user_data)
 700 {
 701         FindAccountData *data = user_data;
 702         TpAccount  *account;
 703
 704         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 705
 706         if (account == data->account) {
 707                 data->found = TRUE;
 708                 *(data->iter) = *iter;
 709                 g_object_unref (account);
 710
 711                 return TRUE;
 712         }
 713
 714         g_object_unref (account);
 715
 716         return FALSE;
 717 }
 718
 719 static gboolean
 720 account_chooser_find_account (EmpathyAccountChooser *chooser,
 721                               TpAccount             *account,
 722                               GtkTreeIter           *iter)
 723 {
 724         GtkListStore    *store;
 725         GtkComboBox     *combobox;
 726         FindAccountData  data;
 727
 728         combobox = GTK_COMBO_BOX (chooser);
 729         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 730
 731         data.account = account;
 732         data.iter = iter;
 733         gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 734                                 account_chooser_find_account_foreach,
 735                                 &data);
 736
 737         return data.found;
 738 }
 739
 740 static void
 741 account_chooser_account_remove_foreach (TpAccount             *account,
 742                                         EmpathyAccountChooser *chooser)
 743 {
 744         GtkListStore *store;
 745         GtkComboBox  *combobox;
 746         GtkTreeIter   iter;
 747
 748         combobox = GTK_COMBO_BOX (chooser);
 749         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 750
 751         if (account_chooser_find_account (chooser, account, &iter)) {
 752                 gtk_list_store_remove (store, &iter);
 753         }
 754 }
 755
 756 static void
 757 account_chooser_filter_ready_cb (gboolean is_enabled,
 758                                  gpointer data)
 759 {
 760         FilterResultCallbackData  *fr_data = data;
 761         EmpathyAccountChooser     *chooser;
 762         EmpathyAccountChooserPriv *priv;
 763         TpAccount                 *account;
 764         GtkTreeIter               *iter;
 765         GtkListStore              *store;
 766         GtkComboBox               *combobox;
 767         const gchar               *icon_name;
 768
 769         chooser = fr_data->chooser;
 770         priv = GET_PRIV (chooser);
 771         account = fr_data->account;
 772         iter = fr_data->iter;
 773         combobox = GTK_COMBO_BOX (chooser);
 774         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 775
 776         icon_name = tp_account_get_icon_name (account);
 777
 778         gtk_list_store_set (store, iter,
 779                             COL_ACCOUNT_IMAGE, icon_name,
 780                             COL_ACCOUNT_TEXT, tp_account_get_display_name (account),
 781                             COL_ACCOUNT_ENABLED, is_enabled,
 782                             -1);
 783
 784         /* set first connected account as active account */
 785         if (priv->account_manually_set == FALSE &&
 786             priv->set_active_item == FALSE && is_enabled) {
 787                 priv->set_active_item = TRUE;
 788                 gtk_combo_box_set_active_iter (combobox, iter);
 789         }
 790
 791         g_object_unref (account);
 792         filter_result_callback_data_free (fr_data);
 793 }
 794
 795 static void
 796 account_chooser_update_iter (EmpathyAccountChooser *chooser,
 797                              GtkTreeIter           *iter)
 798 {
 799         EmpathyAccountChooserPriv *priv;
 800         GtkListStore              *store;
 801         GtkComboBox               *combobox;
 802         TpAccount                 *account;
 803         FilterResultCallbackData  *data;
 804
 805         priv = GET_PRIV (chooser);
 806
 807         combobox = GTK_COMBO_BOX (chooser);
 808         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 809
 810         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 811                             COL_ACCOUNT_POINTER, &account,
 812                             -1);
 813
 814         /* Skip rows without account associated */
 815         if (account == NULL)
 816                 return;
 817
 818         data = filter_result_callback_data_new (chooser, account, iter);
 819
 820         if (priv->filter)
 821                 priv->filter (account, account_chooser_filter_ready_cb,
 822                               (gpointer) data, priv->filter_data);
 823         else
 824                 account_chooser_filter_ready_cb (TRUE, (gpointer) data);
 825 }
 826
 827 static void
 828 account_chooser_status_changed_cb (TpAccount  *account,
 829                                    guint       old_status,
 830                                    guint       new_status,
 831                                    guint       reason,
 832                                    gchar      *dbus_error_name,
 833                                    GHashTable *details,
 834                                    gpointer    user_data)
 835 {
 836         EmpathyAccountChooser *chooser = user_data;
 837         GtkTreeIter iter;
 838
 839         if (account_chooser_find_account (chooser, account, &iter)) {
 840                 account_chooser_update_iter (chooser, &iter);
 841         }
 842 }
 843
 844 static gboolean
 845 account_chooser_separator_func (GtkTreeModel         *model,
 846                                 GtkTreeIter          *iter,
 847                                 EmpathyAccountChooser *chooser)
 848 {
 849         RowType row_type;
 850
 851         gtk_tree_model_get (model, iter, COL_ACCOUNT_ROW_TYPE, &row_type, -1);
 852         return (row_type == ROW_SEPARATOR);
 853 }
 854
 855 static gboolean
 856 account_chooser_set_account_foreach (GtkTreeModel   *model,
 857                                      GtkTreePath    *path,
 858                                      GtkTreeIter    *iter,
 859                                      SetAccountData *data)
 860 {
 861         TpAccount *account;
 862         gboolean   equal;
 863
 864         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 865
 866         equal = (data->account == account);
 867
 868         if (account) {
 869                 g_object_unref (account);
 870         }
 871
 872         if (equal) {
 873                 GtkComboBox *combobox;
 874
 875                 combobox = GTK_COMBO_BOX (data->chooser);
 876                 gtk_combo_box_set_active_iter (combobox, iter);
 877
 878                 data->set = TRUE;
 879         }
 880
 881         return equal;
 882 }
 883
 884 static gboolean
 885 account_chooser_filter_foreach (GtkTreeModel *model,
 886                                 GtkTreePath  *path,
 887                                 GtkTreeIter  *iter,
 888                                 gpointer      chooser)
 889 {
 890         account_chooser_update_iter (chooser, iter);
 891         return FALSE;
 892 }
 893
 894 /**
 895  * empathy_account_chooser_set_filter:
 896  * @chooser: an #EmpathyAccountChooser
 897  * @filter: a filter
 898  * @user_data: data to pass to @filter, or %NULL
 899  *
 900  * Sets a filter on the @chooser so only accounts that are %TRUE in the eyes
 901  * of the filter are visible in the @chooser.
 902  */
 903 void
 904 empathy_account_chooser_set_filter (EmpathyAccountChooser           *chooser,
 905                                     EmpathyAccountChooserFilterFunc  filter,
 906                                     gpointer                         user_data)
 907 {
 908         EmpathyAccountChooserPriv *priv;
 909         GtkTreeModel *model;
 910
 911         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 912
 913         priv = GET_PRIV (chooser);
 914
 915         priv->filter = filter;
 916         priv->filter_data = user_data;
 917
 918         /* Refilter existing data */
 919         priv->set_active_item = FALSE;
 920         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 921         gtk_tree_model_foreach (model, account_chooser_filter_foreach, chooser);
 922 }
 923
 924 /**
 925  * EmpathyAccountChooserFilterFunc:
 926  * @account: a #TpAccount
 927  * @user_data: user data, or %NULL
 928  *
 929  * A function which decides whether the account indicated by @account
 930  * is visible.
 931  *
 932  * Return value: whether the account indicated by @account is visible.
 933  */
 934
 935 /**
 936  * empathy_account_chooser_filter_is_connected:
 937  * @account: a #TpAccount
 938  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
 939  * @callback_data: data passed to the @callback
 940  * @user_data: user data or %NULL
 941  *
 942  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
 943  * empathy_account_chooser_set_filter() and only show connected accounts.
 944  *
 945  * Returns (via the callback) TRUE is @account is connected
 946  */
 947 void
 948 empathy_account_chooser_filter_is_connected (
 949         TpAccount                                 *account,
 950         EmpathyAccountChooserFilterResultCallback  callback,
 951         gpointer                                   callback_data,
 952         gpointer                                   user_data)
 953 {
 954         gboolean is_connected =
 955                 tp_account_get_connection_status (account, NULL)
 956                 == TP_CONNECTION_STATUS_CONNECTED;
 957         callback (is_connected, callback_data);
 958 }
 959
 960 gboolean
 961 empathy_account_chooser_is_ready (EmpathyAccountChooser *self)
 962 {
 963         EmpathyAccountChooserPriv *priv = GET_PRIV (self);
 964
 965         return priv->ready;
 966 }
 967
 968 TpAccount *
 969 empathy_account_chooser_get_account (EmpathyAccountChooser *chooser)
 970 {
 971         TpAccount *account;
 972
 973         account = empathy_account_chooser_dup_account (chooser);
 974         if (account == NULL)
 975                 return NULL;
 976
 977         g_object_unref (account);
 978
 979         return account;
 980 }