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_constructed            (GObject                  *object);
 127 static void     account_chooser_finalize               (GObject                  *object);
 128 static void     account_chooser_get_property           (GObject                  *object,
 129                                                         guint                     param_id,
 130                                                         GValue                   *value,
 131                                                         GParamSpec               *pspec);
 132 static void     account_chooser_set_property           (GObject                  *object,
 133                                                         guint                     param_id,
 134                                                         const GValue             *value,
 135                                                         GParamSpec               *pspec);
 136 static void     account_chooser_setup                  (EmpathyAccountChooser    *chooser);
 137 static void     account_chooser_account_validity_changed_cb (TpAccountManager    *manager,
 138                                                         TpAccount                *account,
 139                                                         gboolean                  valid,
 140                                                         EmpathyAccountChooser    *chooser);
 141 static void     account_chooser_account_add_foreach    (TpAccount                *account,
 142                                                         EmpathyAccountChooser    *chooser);
 143 static void     account_chooser_account_removed_cb     (TpAccountManager         *manager,
 144                                                         TpAccount                *account,
 145                                                         EmpathyAccountChooser    *chooser);
 146 static void     account_chooser_account_remove_foreach (TpAccount                *account,
 147                                                         EmpathyAccountChooser    *chooser);
 148 static void     account_chooser_update_iter            (EmpathyAccountChooser    *chooser,
 149                                                         GtkTreeIter              *iter);
 150 static void     account_chooser_status_changed_cb      (TpAccount  *account,
 151                                                         guint       old_status,
 152                                                         guint       new_status,
 153                                                         guint       reason,
 154                                                         gchar      *dbus_error_name,
 155                                                         GHashTable *details,
 156                                                         gpointer    user_data);
 157 static gboolean account_chooser_separator_func         (GtkTreeModel             *model,
 158                                                         GtkTreeIter              *iter,
 159                                                         EmpathyAccountChooser    *chooser);
 160 static gboolean account_chooser_set_account_foreach    (GtkTreeModel             *model,
 161                                                         GtkTreePath              *path,
 162                                                         GtkTreeIter              *iter,
 163                                                         SetAccountData           *data);
 164
 165 enum {
 166         PROP_0,
 167         PROP_HAS_ALL_OPTION,
 168 };
 169
 170 enum {
 171         READY,
 172         LAST_SIGNAL
 173 };
 174
 175 static guint signals[LAST_SIGNAL] = { 0 };
 176
 177 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser, GTK_TYPE_COMBO_BOX);
 178
 179 static void
 180 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 181 {
 182         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 183
 184         object_class->constructed = account_chooser_constructed;
 185         object_class->finalize = account_chooser_finalize;
 186         object_class->get_property = account_chooser_get_property;
 187         object_class->set_property = account_chooser_set_property;
 188
 189         /**
 190          * EmpathyAccountChooser:has-all-option:
 191          *
 192          * Have an additional option in the list to mean all accounts.
 193          */
 194         g_object_class_install_property (object_class,
 195                                          PROP_HAS_ALL_OPTION,
 196                                          g_param_spec_boolean ("has-all-option",
 197                                                                "Has All Option",
 198                                                                "Have a separate option in the list to mean ALL accounts",
 199                                                                FALSE,
 200                                                                G_PARAM_READWRITE));
 201
 202         signals[READY] =
 203                 g_signal_new ("ready",
 204                               G_OBJECT_CLASS_TYPE (object_class),
 205                               G_SIGNAL_RUN_LAST,
 206                               0,
 207                               NULL, NULL,
 208                               g_cclosure_marshal_VOID__VOID,
 209                               G_TYPE_NONE,
 210                               0);
 211
 212         g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 213 }
 214
 215 static void
 216 empathy_account_chooser_init (EmpathyAccountChooser *chooser)
 217 {
 218         EmpathyAccountChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
 219                 EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv);
 220
 221         chooser->priv = priv;
 222         priv->set_active_item = FALSE;
 223         priv->account_manually_set = FALSE;
 224         priv->filter = NULL;
 225         priv->filter_data = NULL;
 226
 227         priv->manager = tp_account_manager_dup ();
 228
 229         g_signal_connect (priv->manager, "account-validity-changed",
 230                           G_CALLBACK (account_chooser_account_validity_changed_cb),
 231                           chooser);
 232         g_signal_connect (priv->manager, "account-removed",
 233                           G_CALLBACK (account_chooser_account_removed_cb),
 234                           chooser);
 235 }
 236
 237 static void
 238 account_chooser_constructed (GObject *object)
 239 {
 240         EmpathyAccountChooser *self = (EmpathyAccountChooser *) object;
 241
 242         account_chooser_setup (self);
 243 }
 244
 245 static void
 246 account_chooser_finalize (GObject *object)
 247 {
 248         EmpathyAccountChooserPriv *priv = GET_PRIV (object);
 249
 250         g_signal_handlers_disconnect_by_func (priv->manager,
 251                                               account_chooser_account_validity_changed_cb,
 252                                               object);
 253         g_signal_handlers_disconnect_by_func (priv->manager,
 254                                               account_chooser_account_removed_cb,
 255                                               object);
 256         g_object_unref (priv->manager);
 257
 258         G_OBJECT_CLASS (empathy_account_chooser_parent_class)->finalize (object);
 259 }
 260
 261 static void
 262 account_chooser_get_property (GObject    *object,
 263                               guint       param_id,
 264                               GValue     *value,
 265                               GParamSpec *pspec)
 266 {
 267         EmpathyAccountChooserPriv *priv;
 268
 269         priv = GET_PRIV (object);
 270
 271         switch (param_id) {
 272         case PROP_HAS_ALL_OPTION:
 273                 g_value_set_boolean (value, priv->has_all_option);
 274                 break;
 275         default:
 276                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 277                 break;
 278         };
 279 }
 280
 281 static void
 282 account_chooser_set_property (GObject      *object,
 283                               guint         param_id,
 284                               const GValue *value,
 285                               GParamSpec   *pspec)
 286 {
 287         switch (param_id) {
 288         case PROP_HAS_ALL_OPTION:
 289                 empathy_account_chooser_set_has_all_option (EMPATHY_ACCOUNT_CHOOSER (object),
 290                                                            g_value_get_boolean (value));
 291                 break;
 292         default:
 293                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 294                 break;
 295         };
 296 }
 297
 298 /**
 299  * empathy_account_chooser_new:
 300  *
 301  * Creates a new #EmpathyAccountChooser.
 302  *
 303  * Return value: A new #EmpathyAccountChooser
 304  */
 305 GtkWidget *
 306 empathy_account_chooser_new (void)
 307 {
 308         GtkWidget                *chooser;
 309
 310         chooser = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 311
 312         return chooser;
 313 }
 314
 315 /**
 316  * empathy_account_chooser_dup_account:
 317  * @chooser: an #EmpathyAccountChooser
 318  *
 319  * Returns the account which is currently selected in the chooser or %NULL
 320  * if there is no account selected. The #TpAccount returned should be
 321  * unrefed with g_object_unref() when finished with.
 322  *
 323  * Return value: a new ref to the #TpAccount currently selected, or %NULL.
 324  */
 325 TpAccount *
 326 empathy_account_chooser_dup_account (EmpathyAccountChooser *chooser)
 327 {
 328         TpAccount                 *account;
 329         GtkTreeModel             *model;
 330         GtkTreeIter               iter;
 331
 332         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 333
 334         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 335         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter)) {
 336                 return NULL;
 337         }
 338
 339         gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 340
 341         return account;
 342 }
 343
 344 /**
 345  * empathy_account_chooser_get_connection:
 346  * @chooser: an #EmpathyAccountChooser
 347  *
 348  * Returns a borrowed reference to the #TpConnection associated with the
 349  * account currently selected. The caller must reference the returned object with
 350  * g_object_ref() if it will be kept
 351  *
 352  * Return value: a borrowed reference to the #TpConnection associated with the
 353  * account curently selected.
 354  */
 355 TpConnection *
 356 empathy_account_chooser_get_connection (EmpathyAccountChooser *chooser)
 357 {
 358         TpAccount                 *account;
 359         TpConnection              *connection;
 360
 361         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 362
 363         account = empathy_account_chooser_dup_account (chooser);
 364
 365         /* if the returned account is NULL, then the account manager probably
 366          * hasn't been prepared yet. It should be safe to return NULL here
 367          * though. */
 368         if (account == NULL) {
 369                 return NULL;
 370         }
 371
 372         connection = tp_account_get_connection (account);
 373         g_object_unref (account);
 374
 375         return connection;
 376 }
 377
 378 /**
 379  * empathy_account_chooser_set_account:
 380  * @chooser: an #EmpathyAccountChooser
 381  * @account: a #TpAccount
 382  *
 383  * Sets the currently selected account to @account, if it exists in the list.
 384  *
 385  * Return value: whether the chooser was set to @account.
 386  */
 387 gboolean
 388 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 389                                      TpAccount             *account)
 390 {
 391         EmpathyAccountChooserPriv *priv;
 392         GtkComboBox    *combobox;
 393         GtkTreeModel   *model;
 394         GtkTreeIter     iter;
 395         SetAccountData  data;
 396
 397         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 398
 399         priv = GET_PRIV (chooser);
 400
 401         combobox = GTK_COMBO_BOX (chooser);
 402         model = gtk_combo_box_get_model (combobox);
 403         gtk_combo_box_get_active_iter (combobox, &iter);
 404
 405         data.chooser = chooser;
 406         data.account = account;
 407
 408         gtk_tree_model_foreach (model,
 409                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 410                                 &data);
 411
 412         priv->account_manually_set = data.set;
 413
 414         return data.set;
 415 }
 416
 417 /**
 418  * empathy_account_chooser_get_has_all_option:
 419  * @chooser: an #EmpathyAccountChooser
 420  *
 421  * Returns whether @chooser has the #EmpathyAccountChooser:has-all-option property
 422  * set to true.
 423  *
 424  * Return value: whether @chooser has the #EmpathyAccountChooser:has-all-option property
 425  * enabled.
 426  */
 427 gboolean
 428 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 429 {
 430         EmpathyAccountChooserPriv *priv;
 431
 432         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 433
 434         priv = GET_PRIV (chooser);
 435
 436         return priv->has_all_option;
 437 }
 438
 439 /**
 440  * empathy_account_chooser_set_has_all_option:
 441  * @chooser: an #EmpathyAccountChooser
 442  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option property
 443  *
 444  * Sets the #EmpathyAccountChooser:has-all-option property.
 445  */
 446 void
 447 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 448                                            gboolean              has_all_option)
 449 {
 450         EmpathyAccountChooserPriv *priv;
 451         GtkComboBox              *combobox;
 452         GtkListStore             *store;
 453         GtkTreeModel             *model;
 454         GtkTreeIter               iter;
 455
 456         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 457
 458         priv = GET_PRIV (chooser);
 459
 460         if (priv->has_all_option == has_all_option) {
 461                 return;
 462         }
 463
 464         combobox = GTK_COMBO_BOX (chooser);
 465         model = gtk_combo_box_get_model (combobox);
 466         store = GTK_LIST_STORE (model);
 467
 468         priv->has_all_option = has_all_option;
 469
 470         /*
 471          * The first 2 options are the ALL and separator
 472          */
 473
 474         if (has_all_option) {
 475                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 476                                                       (GtkTreeViewRowSeparatorFunc)
 477                                                       account_chooser_separator_func,
 478                                                       chooser,
 479                                                       NULL);
 480
 481                 gtk_list_store_prepend (store, &iter);
 482                 gtk_list_store_set (store, &iter,
 483                                     COL_ACCOUNT_TEXT, NULL,
 484                                     COL_ACCOUNT_ENABLED, TRUE,
 485                                     COL_ACCOUNT_POINTER, NULL,
 486                                     COL_ACCOUNT_ROW_TYPE, ROW_SEPARATOR,
 487                                     -1);
 488
 489                 gtk_list_store_prepend (store, &iter);
 490                 gtk_list_store_set (store, &iter,
 491                                     COL_ACCOUNT_TEXT, _("All"),
 492                                     COL_ACCOUNT_ENABLED, TRUE,
 493                                     COL_ACCOUNT_POINTER, NULL,
 494                                     COL_ACCOUNT_ROW_TYPE, ROW_ALL,
 495                                     -1);
 496         } else {
 497                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 498                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 499                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 500                         }
 501                 }
 502
 503                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 504                                                       (GtkTreeViewRowSeparatorFunc)
 505                                                       NULL,
 506                                                       NULL,
 507                                                       NULL);
 508         }
 509
 510         g_object_notify (G_OBJECT (chooser), "has-all-option");
 511 }
 512
 513 static void
 514 account_manager_prepared_cb (GObject *source_object,
 515                              GAsyncResult *result,
 516                              gpointer user_data)
 517 {
 518         GList *accounts, *l;
 519         TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
 520         EmpathyAccountChooser *chooser = user_data;
 521         EmpathyAccountChooserPriv *priv = GET_PRIV (chooser);
 522         GError *error = NULL;
 523
 524         if (!tp_account_manager_prepare_finish (manager, result, &error)) {
 525                 DEBUG ("Failed to prepare account manager: %s", error->message);
 526                 g_error_free (error);
 527                 return;
 528         }
 529
 530         accounts = tp_account_manager_get_valid_accounts (manager);
 531
 532         for (l = accounts; l != NULL; l = l->next) {
 533                 TpAccount *account = l->data;
 534
 535                 account_chooser_account_add_foreach (account, chooser);
 536
 537                 tp_g_signal_connect_object (account, "status-changed",
 538                                              G_CALLBACK (account_chooser_status_changed_cb),
 539                                              chooser, 0);
 540         }
 541
 542         g_list_free (accounts);
 543
 544         priv->ready = TRUE;
 545         g_signal_emit (chooser, signals[READY], 0);
 546 }
 547
 548 static gint
 549 account_cmp (GtkTreeModel *model,
 550              GtkTreeIter *a,
 551              GtkTreeIter *b,
 552              gpointer user_data)
 553 {
 554         RowType a_type, b_type;
 555         gboolean a_enabled, b_enabled;
 556         gchar *a_text, *b_text;
 557         gint result;
 558
 559         gtk_tree_model_get (model, a,
 560                 COL_ACCOUNT_ENABLED, &a_enabled,
 561                 COL_ACCOUNT_ROW_TYPE, &a_type,
 562                 -1);
 563         gtk_tree_model_get (model, b,
 564                 COL_ACCOUNT_ENABLED, &b_enabled,
 565                 COL_ACCOUNT_ROW_TYPE, &b_type,
 566                 -1);
 567
 568         /* This assumes that we have at most one of each special row type. */
 569         if (a_type != b_type) {
 570                 /* Display higher-numbered special row types first. */
 571                 return (b_type - a_type);
 572         }
 573
 574         /* Enabled accounts are displayed first */
 575         if (a_enabled != b_enabled)
 576                 return a_enabled ? -1: 1;
 577
 578         gtk_tree_model_get (model, a, COL_ACCOUNT_TEXT, &a_text, -1);
 579         gtk_tree_model_get (model, b, COL_ACCOUNT_TEXT, &b_text, -1);
 580
 581         if (a_text == b_text)
 582                 result = 0;
 583         else if (a_text == NULL)
 584                 result = 1;
 585         else if (b_text == NULL)
 586                 result = -1;
 587         else
 588                 result = g_ascii_strcasecmp (a_text, b_text);
 589
 590         g_free (a_text);
 591         g_free (b_text);
 592
 593         return result;
 594 }
 595
 596 static void
 597 account_chooser_setup (EmpathyAccountChooser *chooser)
 598 {
 599         EmpathyAccountChooserPriv *priv;
 600         GtkListStore             *store;
 601         GtkCellRenderer          *renderer;
 602         GtkComboBox              *combobox;
 603
 604         priv = GET_PRIV (chooser);
 605
 606         /* Set up combo box with new store */
 607         combobox = GTK_COMBO_BOX (chooser);
 608
 609         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 610
 611         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 612                                     G_TYPE_STRING,    /* Image */
 613                                     G_TYPE_STRING,    /* Name */
 614                                     G_TYPE_BOOLEAN,   /* Enabled */
 615                                     G_TYPE_UINT,      /* Row type */
 616                                     TP_TYPE_ACCOUNT);
 617
 618         gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
 619                 account_cmp, chooser, NULL);
 620         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 621                 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
 622
 623         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 624
 625         renderer = gtk_cell_renderer_pixbuf_new ();
 626         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 627         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 628                                         "icon-name", COL_ACCOUNT_IMAGE,
 629                                         "sensitive", COL_ACCOUNT_ENABLED,
 630                                         NULL);
 631         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
 632
 633         renderer = gtk_cell_renderer_text_new ();
 634         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 635         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 636                                         "text", COL_ACCOUNT_TEXT,
 637                                         "sensitive", COL_ACCOUNT_ENABLED,
 638                                         NULL);
 639
 640         /* Populate accounts */
 641         tp_account_manager_prepare_async (priv->manager, NULL,
 642                                           account_manager_prepared_cb, chooser);
 643
 644         g_object_unref (store);
 645 }
 646
 647 static void
 648 account_chooser_account_validity_changed_cb (TpAccountManager      *manager,
 649                                              TpAccount             *account,
 650                                              gboolean               valid,
 651                                              EmpathyAccountChooser *chooser)
 652 {
 653         if (valid) {
 654                 account_chooser_account_add_foreach (account, chooser);
 655         } else {
 656                 account_chooser_account_remove_foreach (account, chooser);
 657         }
 658 }
 659
 660 static void
 661 account_chooser_account_add_foreach (TpAccount             *account,
 662                                      EmpathyAccountChooser *chooser)
 663 {
 664         GtkListStore *store;
 665         GtkComboBox  *combobox;
 666         GtkTreeIter   iter;
 667         gint          position;
 668
 669         combobox = GTK_COMBO_BOX (chooser);
 670         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 671
 672         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 673         gtk_list_store_insert_with_values (store, &iter, position,
 674                                            COL_ACCOUNT_POINTER, account,
 675                                            -1);
 676         account_chooser_update_iter (chooser, &iter);
 677 }
 678
 679 static void
 680 account_chooser_account_removed_cb (TpAccountManager      *manager,
 681                                     TpAccount             *account,
 682                                     EmpathyAccountChooser *chooser)
 683 {
 684         account_chooser_account_remove_foreach (account, chooser);
 685 }
 686
 687 typedef struct {
 688         TpAccount   *account;
 689         GtkTreeIter *iter;
 690         gboolean     found;
 691 } FindAccountData;
 692
 693 static gboolean
 694 account_chooser_find_account_foreach (GtkTreeModel *model,
 695                                       GtkTreePath  *path,
 696                                       GtkTreeIter  *iter,
 697                                       gpointer      user_data)
 698 {
 699         FindAccountData *data = user_data;
 700         TpAccount  *account;
 701
 702         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 703
 704         if (account == data->account) {
 705                 data->found = TRUE;
 706                 *(data->iter) = *iter;
 707                 g_object_unref (account);
 708
 709                 return TRUE;
 710         }
 711
 712         g_object_unref (account);
 713
 714         return FALSE;
 715 }
 716
 717 static gboolean
 718 account_chooser_find_account (EmpathyAccountChooser *chooser,
 719                               TpAccount             *account,
 720                               GtkTreeIter           *iter)
 721 {
 722         GtkListStore    *store;
 723         GtkComboBox     *combobox;
 724         FindAccountData  data;
 725
 726         combobox = GTK_COMBO_BOX (chooser);
 727         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 728
 729         data.account = account;
 730         data.iter = iter;
 731         gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 732                                 account_chooser_find_account_foreach,
 733                                 &data);
 734
 735         return data.found;
 736 }
 737
 738 static void
 739 account_chooser_account_remove_foreach (TpAccount             *account,
 740                                         EmpathyAccountChooser *chooser)
 741 {
 742         GtkListStore *store;
 743         GtkComboBox  *combobox;
 744         GtkTreeIter   iter;
 745
 746         combobox = GTK_COMBO_BOX (chooser);
 747         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 748
 749         if (account_chooser_find_account (chooser, account, &iter)) {
 750                 gtk_list_store_remove (store, &iter);
 751         }
 752 }
 753
 754 static void
 755 account_chooser_filter_ready_cb (gboolean is_enabled,
 756                                  gpointer data)
 757 {
 758         FilterResultCallbackData  *fr_data = data;
 759         EmpathyAccountChooser     *chooser;
 760         EmpathyAccountChooserPriv *priv;
 761         TpAccount                 *account;
 762         GtkTreeIter               *iter;
 763         GtkListStore              *store;
 764         GtkComboBox               *combobox;
 765         const gchar               *icon_name;
 766
 767         chooser = fr_data->chooser;
 768         priv = GET_PRIV (chooser);
 769         account = fr_data->account;
 770         iter = fr_data->iter;
 771         combobox = GTK_COMBO_BOX (chooser);
 772         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 773
 774         icon_name = tp_account_get_icon_name (account);
 775
 776         gtk_list_store_set (store, iter,
 777                             COL_ACCOUNT_IMAGE, icon_name,
 778                             COL_ACCOUNT_TEXT, tp_account_get_display_name (account),
 779                             COL_ACCOUNT_ENABLED, is_enabled,
 780                             -1);
 781
 782         /* set first connected account as active account */
 783         if (priv->account_manually_set == FALSE &&
 784             priv->set_active_item == FALSE && is_enabled) {
 785                 priv->set_active_item = TRUE;
 786                 gtk_combo_box_set_active_iter (combobox, iter);
 787         }
 788
 789         filter_result_callback_data_free (fr_data);
 790 }
 791
 792 static void
 793 account_chooser_update_iter (EmpathyAccountChooser *chooser,
 794                              GtkTreeIter           *iter)
 795 {
 796         EmpathyAccountChooserPriv *priv;
 797         GtkListStore              *store;
 798         GtkComboBox               *combobox;
 799         TpAccount                 *account;
 800         FilterResultCallbackData  *data;
 801
 802         priv = GET_PRIV (chooser);
 803
 804         combobox = GTK_COMBO_BOX (chooser);
 805         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 806
 807         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 808                             COL_ACCOUNT_POINTER, &account,
 809                             -1);
 810
 811         /* Skip rows without account associated */
 812         if (account == NULL)
 813                 return;
 814
 815         data = filter_result_callback_data_new (chooser, account, iter);
 816
 817         if (priv->filter)
 818                 priv->filter (account, account_chooser_filter_ready_cb,
 819                               (gpointer) data, priv->filter_data);
 820         else
 821                 account_chooser_filter_ready_cb (TRUE, (gpointer) data);
 822
 823         g_object_unref (account);
 824 }
 825
 826 static void
 827 account_chooser_status_changed_cb (TpAccount  *account,
 828                                    guint       old_status,
 829                                    guint       new_status,
 830                                    guint       reason,
 831                                    gchar      *dbus_error_name,
 832                                    GHashTable *details,
 833                                    gpointer    user_data)
 834 {
 835         EmpathyAccountChooser *chooser = user_data;
 836         GtkTreeIter iter;
 837
 838         if (account_chooser_find_account (chooser, account, &iter)) {
 839                 account_chooser_update_iter (chooser, &iter);
 840         }
 841 }
 842
 843 static gboolean
 844 account_chooser_separator_func (GtkTreeModel         *model,
 845                                 GtkTreeIter          *iter,
 846                                 EmpathyAccountChooser *chooser)
 847 {
 848         RowType row_type;
 849
 850         gtk_tree_model_get (model, iter, COL_ACCOUNT_ROW_TYPE, &row_type, -1);
 851         return (row_type == ROW_SEPARATOR);
 852 }
 853
 854 static gboolean
 855 account_chooser_set_account_foreach (GtkTreeModel   *model,
 856                                      GtkTreePath    *path,
 857                                      GtkTreeIter    *iter,
 858                                      SetAccountData *data)
 859 {
 860         TpAccount *account;
 861         gboolean   equal;
 862
 863         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 864
 865         equal = (data->account == account);
 866
 867         if (account) {
 868                 g_object_unref (account);
 869         }
 870
 871         if (equal) {
 872                 GtkComboBox *combobox;
 873
 874                 combobox = GTK_COMBO_BOX (data->chooser);
 875                 gtk_combo_box_set_active_iter (combobox, iter);
 876
 877                 data->set = TRUE;
 878         }
 879
 880         return equal;
 881 }
 882
 883 static gboolean
 884 account_chooser_filter_foreach (GtkTreeModel *model,
 885                                 GtkTreePath  *path,
 886                                 GtkTreeIter  *iter,
 887                                 gpointer      chooser)
 888 {
 889         account_chooser_update_iter (chooser, iter);
 890         return FALSE;
 891 }
 892
 893 /**
 894  * empathy_account_chooser_set_filter:
 895  * @chooser: an #EmpathyAccountChooser
 896  * @filter: a filter
 897  * @user_data: data to pass to @filter, or %NULL
 898  *
 899  * Sets a filter on the @chooser so only accounts that are %TRUE in the eyes
 900  * of the filter are visible in the @chooser.
 901  */
 902 void
 903 empathy_account_chooser_set_filter (EmpathyAccountChooser           *chooser,
 904                                     EmpathyAccountChooserFilterFunc  filter,
 905                                     gpointer                         user_data)
 906 {
 907         EmpathyAccountChooserPriv *priv;
 908         GtkTreeModel *model;
 909
 910         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 911
 912         priv = GET_PRIV (chooser);
 913
 914         priv->filter = filter;
 915         priv->filter_data = user_data;
 916
 917         /* Refilter existing data */
 918         priv->set_active_item = FALSE;
 919         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 920         gtk_tree_model_foreach (model, account_chooser_filter_foreach, chooser);
 921 }
 922
 923 /**
 924  * EmpathyAccountChooserFilterFunc:
 925  * @account: a #TpAccount
 926  * @user_data: user data, or %NULL
 927  *
 928  * A function which decides whether the account indicated by @account
 929  * is visible.
 930  *
 931  * Return value: whether the account indicated by @account is visible.
 932  */
 933
 934 /**
 935  * empathy_account_chooser_filter_is_connected:
 936  * @account: a #TpAccount
 937  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
 938  * @callback_data: data passed to the @callback
 939  * @user_data: user data or %NULL
 940  *
 941  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
 942  * empathy_account_chooser_set_filter() and only show connected accounts.
 943  *
 944  * Returns (via the callback) TRUE is @account is connected
 945  */
 946 void
 947 empathy_account_chooser_filter_is_connected (
 948         TpAccount                                 *account,
 949         EmpathyAccountChooserFilterResultCallback  callback,
 950         gpointer                                   callback_data,
 951         gpointer                                   user_data)
 952 {
 953         gboolean is_connected =
 954                 tp_account_get_connection_status (account, NULL)
 955                 == TP_CONNECTION_STATUS_CONNECTED;
 956         callback (is_connected, callback_data);
 957 }
 958
 959 typedef struct {
 960         EmpathyAccountChooserFilterResultCallback callback;
 961         gpointer                                  user_data;
 962 } FilterCallbackData;
 963
 964 static void
 965 conn_prepared_cb (GObject *conn,
 966                 GAsyncResult *result,
 967                 gpointer user_data)
 968 {
 969         FilterCallbackData *data = user_data;
 970         GError             *myerr = NULL;
 971         TpCapabilities     *caps;
 972
 973         if (!tp_proxy_prepare_finish (conn, result, &myerr)) {
 974                 data->callback (FALSE, data->user_data);
 975                 g_slice_free (FilterCallbackData, data);
 976                 return;
 977         }
 978
 979         caps = tp_connection_get_capabilities (TP_CONNECTION (conn));
 980         data->callback (tp_capabilities_supports_text_chatrooms (caps),
 981                         data->user_data);
 982
 983         g_slice_free (FilterCallbackData, data);
 984 }
 985
 986 /**
 987  * empathy_account_chooser_filter_supports_multichat:
 988  * @account: a #TpAccount
 989  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
 990  * @callback_data: data passed to the @callback
 991  * @user_data: user data or %NULL
 992  *
 993  * An #EmpathyAccountChooserFilterFunc that returns accounts that both
 994  * support multiuser text chat and are connected.
 995  *
 996  * Returns (via the callback) TRUE if @account both supports muc and is connected
 997  */
 998 void
 999 empathy_account_chooser_filter_supports_chatrooms (
1000         TpAccount                                 *account,
1001         EmpathyAccountChooserFilterResultCallback  callback,
1002         gpointer                                   callback_data,
1003         gpointer                                   user_data)
1004 {
1005         TpConnection       *connection;
1006         FilterCallbackData *cb_data;
1007         GQuark              features[] = { TP_CONNECTION_FEATURE_CAPABILITIES, 0 };
1008
1009         if (tp_account_get_connection_status (account, NULL) !=
1010                 TP_CONNECTION_STATUS_CONNECTED) {
1011                 callback (FALSE, callback_data);
1012                 return;
1013         }
1014
1015         /* check if CM supports multiuser text chat */
1016         connection = tp_account_get_connection (account);
1017         if (connection == NULL) {
1018                 callback (FALSE, callback_data);
1019                 return;
1020         }
1021
1022         cb_data = g_slice_new0 (FilterCallbackData);
1023         cb_data->callback = callback;
1024         cb_data->user_data = callback_data;
1025
1026         tp_proxy_prepare_async (connection, features, conn_prepared_cb,
1027                 cb_data);
1028 }
1029
1030 gboolean
1031 empathy_account_chooser_is_ready (EmpathyAccountChooser *self)
1032 {
1033         EmpathyAccountChooserPriv *priv = GET_PRIV (self);
1034
1035         return priv->ready;
1036 }
1037
1038 TpAccount *
1039 empathy_account_chooser_get_account (EmpathyAccountChooser *chooser)
1040 {
1041         TpAccount *account;
1042
1043         account = empathy_account_chooser_dup_account (chooser);
1044         if (account == NULL)
1045                 return NULL;
1046
1047         g_object_unref (account);
1048
1049         return account;
1050 }