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 gboolean
 316 empathy_account_chooser_has_all_selected (EmpathyAccountChooser *chooser)
 317 {
 318         EmpathyAccountChooserPriv *priv;
 319         GtkTreeModel              *model;
 320         GtkTreeIter                iter;
 321         RowType                    type;
 322
 323         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 324
 325         priv = GET_PRIV (chooser);
 326
 327         g_return_val_if_fail (priv->has_all_option == TRUE, FALSE);
 328
 329         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 330         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter)) {
 331                 return FALSE;
 332         }
 333
 334         gtk_tree_model_get (model, &iter, COL_ACCOUNT_ROW_TYPE, &type, -1);
 335
 336         return type == ROW_ALL;
 337 }
 338
 339 /**
 340  * empathy_account_chooser_dup_account:
 341  * @chooser: an #EmpathyAccountChooser
 342  *
 343  * Returns the account which is currently selected in the chooser or %NULL
 344  * if there is no account selected. The #TpAccount returned should be
 345  * unrefed with g_object_unref() when finished with.
 346  *
 347  * Return value: a new ref to the #TpAccount currently selected, or %NULL.
 348  */
 349 TpAccount *
 350 empathy_account_chooser_dup_account (EmpathyAccountChooser *chooser)
 351 {
 352         TpAccount                 *account;
 353         GtkTreeModel             *model;
 354         GtkTreeIter               iter;
 355
 356         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 357
 358         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 359         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (chooser), &iter)) {
 360                 return NULL;
 361         }
 362
 363         gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 364
 365         return account;
 366 }
 367
 368 /**
 369  * empathy_account_chooser_get_connection:
 370  * @chooser: an #EmpathyAccountChooser
 371  *
 372  * Returns a borrowed reference to the #TpConnection associated with the
 373  * account currently selected. The caller must reference the returned object with
 374  * g_object_ref() if it will be kept
 375  *
 376  * Return value: a borrowed reference to the #TpConnection associated with the
 377  * account curently selected.
 378  */
 379 TpConnection *
 380 empathy_account_chooser_get_connection (EmpathyAccountChooser *chooser)
 381 {
 382         TpAccount                 *account;
 383         TpConnection              *connection;
 384
 385         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 386
 387         account = empathy_account_chooser_dup_account (chooser);
 388
 389         /* if the returned account is NULL, then the account manager probably
 390          * hasn't been prepared yet. It should be safe to return NULL here
 391          * though. */
 392         if (account == NULL) {
 393                 return NULL;
 394         }
 395
 396         connection = tp_account_get_connection (account);
 397         g_object_unref (account);
 398
 399         return connection;
 400 }
 401
 402 /**
 403  * empathy_account_chooser_set_account:
 404  * @chooser: an #EmpathyAccountChooser
 405  * @account: a #TpAccount
 406  *
 407  * Sets the currently selected account to @account, if it exists in the list.
 408  *
 409  * Return value: whether the chooser was set to @account.
 410  */
 411 gboolean
 412 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 413                                      TpAccount             *account)
 414 {
 415         EmpathyAccountChooserPriv *priv;
 416         GtkComboBox    *combobox;
 417         GtkTreeModel   *model;
 418         GtkTreeIter     iter;
 419         SetAccountData  data;
 420
 421         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 422
 423         priv = GET_PRIV (chooser);
 424
 425         combobox = GTK_COMBO_BOX (chooser);
 426         model = gtk_combo_box_get_model (combobox);
 427         gtk_combo_box_get_active_iter (combobox, &iter);
 428
 429         data.chooser = chooser;
 430         data.account = account;
 431         data.set = FALSE;
 432
 433         gtk_tree_model_foreach (model,
 434                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 435                                 &data);
 436
 437         priv->account_manually_set = data.set;
 438
 439         return data.set;
 440 }
 441
 442 void
 443 empathy_account_chooser_set_all (EmpathyAccountChooser *chooser)
 444 {
 445         EmpathyAccountChooserPriv *priv;
 446         GtkComboBox    *combobox;
 447         GtkTreeModel   *model;
 448         GtkTreeIter     iter;
 449
 450         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 451
 452         priv = GET_PRIV (chooser);
 453
 454         g_return_if_fail (priv->has_all_option);
 455
 456         combobox = GTK_COMBO_BOX (chooser);
 457         model = gtk_combo_box_get_model (combobox);
 458
 459         if (gtk_tree_model_get_iter_first (model, &iter)) {
 460                 /* 'All accounts' is the first row */
 461                 gtk_combo_box_set_active_iter (combobox, &iter);
 462                 priv->account_manually_set = TRUE;
 463         }
 464 }
 465
 466 /**
 467  * empathy_account_chooser_get_has_all_option:
 468  * @chooser: an #EmpathyAccountChooser
 469  *
 470  * Returns whether @chooser has the #EmpathyAccountChooser:has-all-option property
 471  * set to true.
 472  *
 473  * Return value: whether @chooser has the #EmpathyAccountChooser:has-all-option property
 474  * enabled.
 475  */
 476 gboolean
 477 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 478 {
 479         EmpathyAccountChooserPriv *priv;
 480
 481         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 482
 483         priv = GET_PRIV (chooser);
 484
 485         return priv->has_all_option;
 486 }
 487
 488 /**
 489  * empathy_account_chooser_set_has_all_option:
 490  * @chooser: an #EmpathyAccountChooser
 491  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option property
 492  *
 493  * Sets the #EmpathyAccountChooser:has-all-option property.
 494  */
 495 void
 496 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 497                                            gboolean              has_all_option)
 498 {
 499         EmpathyAccountChooserPriv *priv;
 500         GtkComboBox              *combobox;
 501         GtkListStore             *store;
 502         GtkTreeModel             *model;
 503         GtkTreeIter               iter;
 504
 505         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 506
 507         priv = GET_PRIV (chooser);
 508
 509         if (priv->has_all_option == has_all_option) {
 510                 return;
 511         }
 512
 513         combobox = GTK_COMBO_BOX (chooser);
 514         model = gtk_combo_box_get_model (combobox);
 515         store = GTK_LIST_STORE (model);
 516
 517         priv->has_all_option = has_all_option;
 518
 519         /*
 520          * The first 2 options are the ALL and separator
 521          */
 522
 523         if (has_all_option) {
 524                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 525                                                       (GtkTreeViewRowSeparatorFunc)
 526                                                       account_chooser_separator_func,
 527                                                       chooser,
 528                                                       NULL);
 529
 530                 gtk_list_store_prepend (store, &iter);
 531                 gtk_list_store_set (store, &iter,
 532                                     COL_ACCOUNT_TEXT, NULL,
 533                                     COL_ACCOUNT_ENABLED, TRUE,
 534                                     COL_ACCOUNT_POINTER, NULL,
 535                                     COL_ACCOUNT_ROW_TYPE, ROW_SEPARATOR,
 536                                     -1);
 537
 538                 gtk_list_store_prepend (store, &iter);
 539                 gtk_list_store_set (store, &iter,
 540                                     COL_ACCOUNT_TEXT, _("All accounts"),
 541                                     COL_ACCOUNT_ENABLED, TRUE,
 542                                     COL_ACCOUNT_POINTER, NULL,
 543                                     COL_ACCOUNT_ROW_TYPE, ROW_ALL,
 544                                     -1);
 545         } else {
 546                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 547                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 548                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 549                         }
 550                 }
 551
 552                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 553                                                       (GtkTreeViewRowSeparatorFunc)
 554                                                       NULL,
 555                                                       NULL,
 556                                                       NULL);
 557         }
 558
 559         g_object_notify (G_OBJECT (chooser), "has-all-option");
 560 }
 561
 562 static void
 563 account_manager_prepared_cb (GObject *source_object,
 564                              GAsyncResult *result,
 565                              gpointer user_data)
 566 {
 567         GList *accounts, *l;
 568         TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
 569         EmpathyAccountChooser *chooser = user_data;
 570         EmpathyAccountChooserPriv *priv = GET_PRIV (chooser);
 571         GError *error = NULL;
 572
 573         if (!tp_account_manager_prepare_finish (manager, result, &error)) {
 574                 DEBUG ("Failed to prepare account manager: %s", error->message);
 575                 g_error_free (error);
 576                 return;
 577         }
 578
 579         accounts = tp_account_manager_get_valid_accounts (manager);
 580
 581         for (l = accounts; l != NULL; l = l->next) {
 582                 TpAccount *account = l->data;
 583
 584                 account_chooser_account_add_foreach (account, chooser);
 585
 586                 tp_g_signal_connect_object (account, "status-changed",
 587                                              G_CALLBACK (account_chooser_status_changed_cb),
 588                                              chooser, 0);
 589         }
 590
 591         g_list_free (accounts);
 592
 593         priv->ready = TRUE;
 594         g_signal_emit (chooser, signals[READY], 0);
 595 }
 596
 597 static gint
 598 account_cmp (GtkTreeModel *model,
 599              GtkTreeIter *a,
 600              GtkTreeIter *b,
 601              gpointer user_data)
 602 {
 603         RowType a_type, b_type;
 604         gboolean a_enabled, b_enabled;
 605         gchar *a_text, *b_text;
 606         gint result;
 607
 608         gtk_tree_model_get (model, a,
 609                 COL_ACCOUNT_ENABLED, &a_enabled,
 610                 COL_ACCOUNT_ROW_TYPE, &a_type,
 611                 -1);
 612         gtk_tree_model_get (model, b,
 613                 COL_ACCOUNT_ENABLED, &b_enabled,
 614                 COL_ACCOUNT_ROW_TYPE, &b_type,
 615                 -1);
 616
 617         /* This assumes that we have at most one of each special row type. */
 618         if (a_type != b_type) {
 619                 /* Display higher-numbered special row types first. */
 620                 return (b_type - a_type);
 621         }
 622
 623         /* Enabled accounts are displayed first */
 624         if (a_enabled != b_enabled)
 625                 return a_enabled ? -1: 1;
 626
 627         gtk_tree_model_get (model, a, COL_ACCOUNT_TEXT, &a_text, -1);
 628         gtk_tree_model_get (model, b, COL_ACCOUNT_TEXT, &b_text, -1);
 629
 630         if (a_text == b_text)
 631                 result = 0;
 632         else if (a_text == NULL)
 633                 result = 1;
 634         else if (b_text == NULL)
 635                 result = -1;
 636         else
 637                 result = g_ascii_strcasecmp (a_text, b_text);
 638
 639         g_free (a_text);
 640         g_free (b_text);
 641
 642         return result;
 643 }
 644
 645 static void
 646 account_chooser_setup (EmpathyAccountChooser *chooser)
 647 {
 648         EmpathyAccountChooserPriv *priv;
 649         GtkListStore             *store;
 650         GtkCellRenderer          *renderer;
 651         GtkComboBox              *combobox;
 652
 653         priv = GET_PRIV (chooser);
 654
 655         /* Set up combo box with new store */
 656         combobox = GTK_COMBO_BOX (chooser);
 657
 658         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 659
 660         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 661                                     GDK_TYPE_PIXBUF,    /* Image */
 662                                     G_TYPE_STRING,    /* Name */
 663                                     G_TYPE_BOOLEAN,   /* Enabled */
 664                                     G_TYPE_UINT,      /* Row type */
 665                                     TP_TYPE_ACCOUNT);
 666
 667         gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
 668                 account_cmp, chooser, NULL);
 669         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 670                 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
 671
 672         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 673
 674         renderer = gtk_cell_renderer_pixbuf_new ();
 675         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 676         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 677                                         "pixbuf", COL_ACCOUNT_IMAGE,
 678                                         "sensitive", COL_ACCOUNT_ENABLED,
 679                                         NULL);
 680
 681         renderer = gtk_cell_renderer_text_new ();
 682         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 683         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 684                                         "text", COL_ACCOUNT_TEXT,
 685                                         "sensitive", COL_ACCOUNT_ENABLED,
 686                                         NULL);
 687
 688         /* Populate accounts */
 689         tp_account_manager_prepare_async (priv->manager, NULL,
 690                                           account_manager_prepared_cb, chooser);
 691
 692         g_object_unref (store);
 693 }
 694
 695 static void
 696 account_chooser_account_validity_changed_cb (TpAccountManager      *manager,
 697                                              TpAccount             *account,
 698                                              gboolean               valid,
 699                                              EmpathyAccountChooser *chooser)
 700 {
 701         if (valid) {
 702                 account_chooser_account_add_foreach (account, chooser);
 703         } else {
 704                 account_chooser_account_remove_foreach (account, chooser);
 705         }
 706 }
 707
 708 static void
 709 account_chooser_account_add_foreach (TpAccount             *account,
 710                                      EmpathyAccountChooser *chooser)
 711 {
 712         GtkListStore *store;
 713         GtkComboBox  *combobox;
 714         GtkTreeIter   iter;
 715         gint          position;
 716
 717         combobox = GTK_COMBO_BOX (chooser);
 718         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 719
 720         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 721         gtk_list_store_insert_with_values (store, &iter, position,
 722                                            COL_ACCOUNT_POINTER, account,
 723                                            -1);
 724         account_chooser_update_iter (chooser, &iter);
 725 }
 726
 727 static void
 728 account_chooser_account_removed_cb (TpAccountManager      *manager,
 729                                     TpAccount             *account,
 730                                     EmpathyAccountChooser *chooser)
 731 {
 732         account_chooser_account_remove_foreach (account, chooser);
 733 }
 734
 735 typedef struct {
 736         TpAccount   *account;
 737         GtkTreeIter *iter;
 738         gboolean     found;
 739 } FindAccountData;
 740
 741 static gboolean
 742 account_chooser_find_account_foreach (GtkTreeModel *model,
 743                                       GtkTreePath  *path,
 744                                       GtkTreeIter  *iter,
 745                                       gpointer      user_data)
 746 {
 747         FindAccountData *data = user_data;
 748         TpAccount  *account;
 749         RowType type;
 750
 751         gtk_tree_model_get (model, iter,
 752                 COL_ACCOUNT_POINTER, &account,
 753                 COL_ACCOUNT_ROW_TYPE, &type,
 754                  -1);
 755
 756         if (type != ROW_ACCOUNT)
 757                 return FALSE;
 758
 759         if (account == data->account) {
 760                 data->found = TRUE;
 761                 *(data->iter) = *iter;
 762                 g_object_unref (account);
 763
 764                 return TRUE;
 765         }
 766
 767         g_object_unref (account);
 768
 769         return FALSE;
 770 }
 771
 772 static gboolean
 773 account_chooser_find_account (EmpathyAccountChooser *chooser,
 774                               TpAccount             *account,
 775                               GtkTreeIter           *iter)
 776 {
 777         GtkListStore    *store;
 778         GtkComboBox     *combobox;
 779         FindAccountData  data;
 780
 781         combobox = GTK_COMBO_BOX (chooser);
 782         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 783
 784         data.account = account;
 785         data.iter = iter;
 786         gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 787                                 account_chooser_find_account_foreach,
 788                                 &data);
 789
 790         return data.found;
 791 }
 792
 793 static void
 794 account_chooser_account_remove_foreach (TpAccount             *account,
 795                                         EmpathyAccountChooser *chooser)
 796 {
 797         GtkListStore *store;
 798         GtkComboBox  *combobox;
 799         GtkTreeIter   iter;
 800
 801         combobox = GTK_COMBO_BOX (chooser);
 802         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 803
 804         if (account_chooser_find_account (chooser, account, &iter)) {
 805                 gtk_list_store_remove (store, &iter);
 806         }
 807 }
 808
 809 static void
 810 account_chooser_filter_ready_cb (gboolean is_enabled,
 811                                  gpointer data)
 812 {
 813         FilterResultCallbackData  *fr_data = data;
 814         EmpathyAccountChooser     *chooser;
 815         EmpathyAccountChooserPriv *priv;
 816         TpAccount                 *account;
 817         GtkTreeIter               *iter;
 818         GtkListStore              *store;
 819         GtkComboBox               *combobox;
 820         const gchar               *icon_name;
 821         GdkPixbuf                 *pixbuf;
 822
 823         chooser = fr_data->chooser;
 824         priv = GET_PRIV (chooser);
 825         account = fr_data->account;
 826         iter = fr_data->iter;
 827         combobox = GTK_COMBO_BOX (chooser);
 828         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 829
 830         icon_name = tp_account_get_icon_name (account);
 831         pixbuf = empathy_pixbuf_from_icon_name (icon_name,
 832                 GTK_ICON_SIZE_BUTTON);
 833
 834         gtk_list_store_set (store, iter,
 835                             COL_ACCOUNT_IMAGE, pixbuf,
 836                             COL_ACCOUNT_TEXT, tp_account_get_display_name (account),
 837                             COL_ACCOUNT_ENABLED, is_enabled,
 838                             -1);
 839
 840         if (pixbuf != NULL)
 841                 g_object_unref (pixbuf);
 842
 843         /* set first connected account as active account */
 844         if (priv->account_manually_set == FALSE &&
 845             priv->set_active_item == FALSE && is_enabled) {
 846                 priv->set_active_item = TRUE;
 847                 gtk_combo_box_set_active_iter (combobox, iter);
 848         }
 849
 850         filter_result_callback_data_free (fr_data);
 851 }
 852
 853 static void
 854 account_chooser_update_iter (EmpathyAccountChooser *chooser,
 855                              GtkTreeIter           *iter)
 856 {
 857         EmpathyAccountChooserPriv *priv;
 858         GtkListStore              *store;
 859         GtkComboBox               *combobox;
 860         TpAccount                 *account;
 861         FilterResultCallbackData  *data;
 862
 863         priv = GET_PRIV (chooser);
 864
 865         combobox = GTK_COMBO_BOX (chooser);
 866         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 867
 868         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 869                             COL_ACCOUNT_POINTER, &account,
 870                             -1);
 871
 872         /* Skip rows without account associated */
 873         if (account == NULL)
 874                 return;
 875
 876         data = filter_result_callback_data_new (chooser, account, iter);
 877
 878         if (priv->filter)
 879                 priv->filter (account, account_chooser_filter_ready_cb,
 880                               (gpointer) data, priv->filter_data);
 881         else
 882                 account_chooser_filter_ready_cb (TRUE, (gpointer) data);
 883
 884         g_object_unref (account);
 885 }
 886
 887 static void
 888 account_chooser_status_changed_cb (TpAccount  *account,
 889                                    guint       old_status,
 890                                    guint       new_status,
 891                                    guint       reason,
 892                                    gchar      *dbus_error_name,
 893                                    GHashTable *details,
 894                                    gpointer    user_data)
 895 {
 896         EmpathyAccountChooser *chooser = user_data;
 897         GtkTreeIter iter;
 898
 899         if (account_chooser_find_account (chooser, account, &iter)) {
 900                 account_chooser_update_iter (chooser, &iter);
 901         }
 902 }
 903
 904 static gboolean
 905 account_chooser_separator_func (GtkTreeModel         *model,
 906                                 GtkTreeIter          *iter,
 907                                 EmpathyAccountChooser *chooser)
 908 {
 909         RowType row_type;
 910
 911         gtk_tree_model_get (model, iter, COL_ACCOUNT_ROW_TYPE, &row_type, -1);
 912         return (row_type == ROW_SEPARATOR);
 913 }
 914
 915 static gboolean
 916 account_chooser_set_account_foreach (GtkTreeModel   *model,
 917                                      GtkTreePath    *path,
 918                                      GtkTreeIter    *iter,
 919                                      SetAccountData *data)
 920 {
 921         TpAccount *account;
 922         gboolean   equal;
 923
 924         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 925
 926         equal = (data->account == account);
 927
 928         if (account) {
 929                 g_object_unref (account);
 930         }
 931
 932         if (equal) {
 933                 GtkComboBox *combobox;
 934
 935                 combobox = GTK_COMBO_BOX (data->chooser);
 936                 gtk_combo_box_set_active_iter (combobox, iter);
 937
 938                 data->set = TRUE;
 939         }
 940
 941         return equal;
 942 }
 943
 944 static gboolean
 945 account_chooser_filter_foreach (GtkTreeModel *model,
 946                                 GtkTreePath  *path,
 947                                 GtkTreeIter  *iter,
 948                                 gpointer      chooser)
 949 {
 950         account_chooser_update_iter (chooser, iter);
 951         return FALSE;
 952 }
 953
 954 /**
 955  * empathy_account_chooser_set_filter:
 956  * @chooser: an #EmpathyAccountChooser
 957  * @filter: a filter
 958  * @user_data: data to pass to @filter, or %NULL
 959  *
 960  * Sets a filter on the @chooser so only accounts that are %TRUE in the eyes
 961  * of the filter are visible in the @chooser.
 962  */
 963 void
 964 empathy_account_chooser_set_filter (EmpathyAccountChooser           *chooser,
 965                                     EmpathyAccountChooserFilterFunc  filter,
 966                                     gpointer                         user_data)
 967 {
 968         EmpathyAccountChooserPriv *priv;
 969         GtkTreeModel *model;
 970
 971         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 972
 973         priv = GET_PRIV (chooser);
 974
 975         priv->filter = filter;
 976         priv->filter_data = user_data;
 977
 978         /* Refilter existing data */
 979         priv->set_active_item = FALSE;
 980         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 981         gtk_tree_model_foreach (model, account_chooser_filter_foreach, chooser);
 982 }
 983
 984 /**
 985  * EmpathyAccountChooserFilterFunc:
 986  * @account: a #TpAccount
 987  * @user_data: user data, or %NULL
 988  *
 989  * A function which decides whether the account indicated by @account
 990  * is visible.
 991  *
 992  * Return value: whether the account indicated by @account is visible.
 993  */
 994
 995 /**
 996  * empathy_account_chooser_filter_is_connected:
 997  * @account: a #TpAccount
 998  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
 999  * @callback_data: data passed to the @callback
1000  * @user_data: user data or %NULL
1001  *
1002  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
1003  * empathy_account_chooser_set_filter() and only show connected accounts.
1004  *
1005  * Returns (via the callback) TRUE is @account is connected
1006  */
1007 void
1008 empathy_account_chooser_filter_is_connected (
1009         TpAccount                                 *account,
1010         EmpathyAccountChooserFilterResultCallback  callback,
1011         gpointer                                   callback_data,
1012         gpointer                                   user_data)
1013 {
1014         gboolean is_connected =
1015                 tp_account_get_connection_status (account, NULL)
1016                 == TP_CONNECTION_STATUS_CONNECTED;
1017         callback (is_connected, callback_data);
1018 }
1019
1020 /**
1021  * empathy_account_chooser_filter_supports_multichat:
1022  * @account: a #TpAccount
1023  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
1024  * @callback_data: data passed to the @callback
1025  * @user_data: user data or %NULL
1026  *
1027  * An #EmpathyAccountChooserFilterFunc that returns accounts that both
1028  * support multiuser text chat and are connected.
1029  *
1030  * Returns (via the callback) TRUE if @account both supports muc and is connected
1031  */
1032 void
1033 empathy_account_chooser_filter_supports_chatrooms (
1034         TpAccount                                 *account,
1035         EmpathyAccountChooserFilterResultCallback  callback,
1036         gpointer                                   callback_data,
1037         gpointer                                   user_data)
1038 {
1039         TpConnection       *connection;
1040         gboolean           supported = FALSE;
1041         TpCapabilities     *caps;
1042
1043         /* check if CM supports multiuser text chat */
1044         connection = tp_account_get_connection (account);
1045         if (connection == NULL)
1046                 goto out;
1047
1048         caps = tp_connection_get_capabilities (connection);
1049         if (caps == NULL)
1050                 goto out;
1051
1052         supported = tp_capabilities_supports_text_chatrooms (caps);
1053
1054 out:
1055         callback (supported, callback_data);
1056 }
1057
1058 gboolean
1059 empathy_account_chooser_is_ready (EmpathyAccountChooser *self)
1060 {
1061         EmpathyAccountChooserPriv *priv = GET_PRIV (self);
1062
1063         return priv->ready;
1064 }
1065
1066 TpAccount *
1067 empathy_account_chooser_get_account (EmpathyAccountChooser *chooser)
1068 {
1069         TpAccount *account;
1070
1071         account = empathy_account_chooser_dup_account (chooser);
1072         if (account == NULL)
1073                 return NULL;
1074
1075         g_object_unref (account);
1076
1077         return account;
1078 }
1079
1080 TpAccountManager *
1081 empathy_account_chooser_get_account_manager (EmpathyAccountChooser *self)
1082 {
1083         EmpathyAccountChooserPriv *priv = GET_PRIV (self);
1084
1085         return priv->manager;
1086 }