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