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., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, 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 <libmissioncontrol/mission-control.h>
  33
  34 #include <libempathy/empathy-account-manager.h>
  35 #include <libempathy/empathy-utils.h>
  36
  37 #include "empathy-ui-utils.h"
  38 #include "empathy-account-chooser.h"
  39
  40 /**
  41  * SECTION:empathy-account-chooser
  42  * @title:EmpathyAccountChooser
  43  * @short_description: A widget used to choose from a list of accounts
  44  * @include: libempathy-gtk/empathy-account-chooser.h
  45  *
  46  * #EmpathyAccountChooser is a widget which extends #GtkComboBox to provide
  47  * a chooser of available accounts.
  48  */
  49
  50 /**
  51  * EmpathyAccountChooser:
  52  * @parent: parent object
  53  *
  54  * Widget which extends #GtkComboBox to provide a chooser of available accounts.
  55  */
  56
  57 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAccountChooser)
  58 typedef struct {
  59         EmpathyAccountManager          *manager;
  60         gboolean                        set_active_item;
  61         gboolean                        has_all_option;
  62         EmpathyAccountChooserFilterFunc filter;
  63         gpointer                        filter_data;
  64 } EmpathyAccountChooserPriv;
  65
  66 typedef struct {
  67         EmpathyAccountChooser *chooser;
  68         McAccount             *account;
  69         gboolean               set;
  70 } SetAccountData;
  71
  72 enum {
  73         COL_ACCOUNT_IMAGE,
  74         COL_ACCOUNT_TEXT,
  75         COL_ACCOUNT_ENABLED, /* Usually tied to connected state */
  76         COL_ACCOUNT_POINTER,
  77         COL_ACCOUNT_COUNT
  78 };
  79
  80 static void     account_chooser_finalize               (GObject                  *object);
  81 static void     account_chooser_get_property           (GObject                  *object,
  82                                                         guint                     param_id,
  83                                                         GValue                   *value,
  84                                                         GParamSpec               *pspec);
  85 static void     account_chooser_set_property           (GObject                  *object,
  86                                                         guint                     param_id,
  87                                                         const GValue             *value,
  88                                                         GParamSpec               *pspec);
  89 static void     account_chooser_setup                  (EmpathyAccountChooser    *chooser);
  90 static void     account_chooser_account_created_cb     (EmpathyAccountManager    *manager,
  91                                                         McAccount                *account,
  92                                                         EmpathyAccountChooser    *chooser);
  93 static void     account_chooser_account_add_foreach    (McAccount                *account,
  94                                                         EmpathyAccountChooser    *chooser);
  95 static void     account_chooser_account_deleted_cb     (EmpathyAccountManager    *manager,
  96                                                         McAccount                *account,
  97                                                         EmpathyAccountChooser    *chooser);
  98 static void     account_chooser_account_remove_foreach (McAccount                *account,
  99                                                         EmpathyAccountChooser    *chooser);
 100 static void     account_chooser_update_iter            (EmpathyAccountChooser    *chooser,
 101                                                         GtkTreeIter              *iter);
 102 static void     account_chooser_connection_changed_cb  (EmpathyAccountManager    *manager,
 103                                                         McAccount                *account,
 104                                                         TpConnectionStatusReason  reason,
 105                                                         TpConnectionStatus        new_status,
 106                                                         TpConnectionStatus        old_status,
 107                                                         EmpathyAccountChooser    *chooser);
 108 static gboolean account_chooser_separator_func         (GtkTreeModel             *model,
 109                                                         GtkTreeIter              *iter,
 110                                                         EmpathyAccountChooser    *chooser);
 111 static gboolean account_chooser_set_account_foreach    (GtkTreeModel             *model,
 112                                                         GtkTreePath              *path,
 113                                                         GtkTreeIter              *iter,
 114                                                         SetAccountData           *data);
 115
 116 enum {
 117         PROP_0,
 118         PROP_HAS_ALL_OPTION,
 119 };
 120
 121 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser, GTK_TYPE_COMBO_BOX);
 122
 123 static void
 124 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 125 {
 126         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 127
 128         object_class->finalize = account_chooser_finalize;
 129         object_class->get_property = account_chooser_get_property;
 130         object_class->set_property = account_chooser_set_property;
 131
 132         /**
 133          * EmpathyAccountChooser:has-all-option:
 134          *
 135          * Have an additional option in the list to mean all accounts.
 136          */
 137         g_object_class_install_property (object_class,
 138                                          PROP_HAS_ALL_OPTION,
 139                                          g_param_spec_boolean ("has-all-option",
 140                                                                "Has All Option",
 141                                                                "Have a separate option in the list to mean ALL accounts",
 142                                                                FALSE,
 143                                                                G_PARAM_READWRITE));
 144
 145         g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 146 }
 147
 148 static void
 149 empathy_account_chooser_init (EmpathyAccountChooser *chooser)
 150 {
 151         EmpathyAccountChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
 152                 EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv);
 153
 154         chooser->priv = priv;
 155         priv->set_active_item = 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 #McAccount returned should be
 257  * unrefed when finished with.
 258  *
 259  * Return value: a new ref to the #McAccount currently selected, or %NULL.
 260  */
 261 McAccount *
 262 empathy_account_chooser_dup_account (EmpathyAccountChooser *chooser)
 263 {
 264         EmpathyAccountChooserPriv *priv;
 265         McAccount                *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 the #TpConnection associated with the account currently selected.
 288  *
 289  * Return value: the #TpConnection associated with the account curently selected.
 290  */
 291 TpConnection *
 292 empathy_account_chooser_get_connection (EmpathyAccountChooser *chooser)
 293 {
 294         EmpathyAccountChooserPriv *priv;
 295         McAccount                 *account;
 296         TpConnection              *connection;
 297
 298         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), NULL);
 299
 300         priv = GET_PRIV (chooser);
 301
 302         account = empathy_account_chooser_dup_account (chooser);
 303         connection = empathy_account_manager_get_connection (priv->manager, account);
 304         g_object_unref (account);
 305
 306         return connection;
 307 }
 308
 309 /**
 310  * empathy_account_chooser_set_account:
 311  * @chooser: an #EmpathyAccountChooser
 312  * @account: an #McAccount
 313  *
 314  * Sets the currently selected account to @account, if it exists in the list.
 315  *
 316  * Return value: whether the chooser was set to @account.
 317  */
 318 gboolean
 319 empathy_account_chooser_set_account (EmpathyAccountChooser *chooser,
 320                                      McAccount             *account)
 321 {
 322         GtkComboBox    *combobox;
 323         GtkTreeModel   *model;
 324         GtkTreeIter     iter;
 325         SetAccountData  data;
 326
 327         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 328
 329         combobox = GTK_COMBO_BOX (chooser);
 330         model = gtk_combo_box_get_model (combobox);
 331         gtk_combo_box_get_active_iter (combobox, &iter);
 332
 333         data.chooser = chooser;
 334         data.account = account;
 335
 336         gtk_tree_model_foreach (model,
 337                                 (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 338                                 &data);
 339
 340         return data.set;
 341 }
 342
 343 /**
 344  * empathy_account_chooser_get_has_all_option:
 345  * @chooser: an #EmpathyAccountChooser
 346  *
 347  * Returns whether @chooser has the #EmpathyAccountChooser:has-all-option property
 348  * set to true.
 349  *
 350  * Return value: whether @chooser has the #EmpathyAccountChooser:has-all-option property
 351  * enabled.
 352  */
 353 gboolean
 354 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *chooser)
 355 {
 356         EmpathyAccountChooserPriv *priv;
 357
 358         g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser), FALSE);
 359
 360         priv = GET_PRIV (chooser);
 361
 362         return priv->has_all_option;
 363 }
 364
 365 /**
 366  * empathy_account_chooser_set_has_all_option:
 367  * @chooser: an #EmpathyAccountChooser
 368  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option property
 369  *
 370  * Sets the #EmpathyAccountChooser:has-all-option property.
 371  */
 372 void
 373 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *chooser,
 374                                            gboolean              has_all_option)
 375 {
 376         EmpathyAccountChooserPriv *priv;
 377         GtkComboBox              *combobox;
 378         GtkListStore             *store;
 379         GtkTreeModel             *model;
 380         GtkTreeIter               iter;
 381
 382         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 383
 384         priv = GET_PRIV (chooser);
 385
 386         if (priv->has_all_option == has_all_option) {
 387                 return;
 388         }
 389
 390         combobox = GTK_COMBO_BOX (chooser);
 391         model = gtk_combo_box_get_model (combobox);
 392         store = GTK_LIST_STORE (model);
 393
 394         priv->has_all_option = has_all_option;
 395
 396         /*
 397          * The first 2 options are the ALL and separator
 398          */
 399
 400         if (has_all_option) {
 401                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 402                                                       (GtkTreeViewRowSeparatorFunc)
 403                                                       account_chooser_separator_func,
 404                                                       chooser,
 405                                                       NULL);
 406
 407                 gtk_list_store_prepend (store, &iter);
 408                 gtk_list_store_set (store, &iter,
 409                                     COL_ACCOUNT_TEXT, NULL,
 410                                     COL_ACCOUNT_ENABLED, TRUE,
 411                                     COL_ACCOUNT_POINTER, NULL,
 412                                     -1);
 413
 414                 gtk_list_store_prepend (store, &iter);
 415                 gtk_list_store_set (store, &iter,
 416                                     COL_ACCOUNT_TEXT, _("All"),
 417                                     COL_ACCOUNT_ENABLED, TRUE,
 418                                     COL_ACCOUNT_POINTER, NULL,
 419                                     -1);
 420         } else {
 421                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 422                         if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter)) {
 423                                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 424                         }
 425                 }
 426
 427                 gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
 428                                                       (GtkTreeViewRowSeparatorFunc)
 429                                                       NULL,
 430                                                       NULL,
 431                                                       NULL);
 432         }
 433
 434         g_object_notify (G_OBJECT (chooser), "has-all-option");
 435 }
 436
 437 static void
 438 account_chooser_setup (EmpathyAccountChooser *chooser)
 439 {
 440         EmpathyAccountChooserPriv *priv;
 441         GList                    *accounts;
 442         GtkListStore             *store;
 443         GtkCellRenderer          *renderer;
 444         GtkComboBox              *combobox;
 445
 446         priv = GET_PRIV (chooser);
 447
 448         /* Set up combo box with new store */
 449         combobox = GTK_COMBO_BOX (chooser);
 450
 451         gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 452
 453         store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 454                                     G_TYPE_STRING,    /* Image */
 455                                     G_TYPE_STRING,    /* Name */
 456                                     G_TYPE_BOOLEAN,   /* Enabled */
 457                                     MC_TYPE_ACCOUNT);
 458
 459         gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 460
 461         renderer = gtk_cell_renderer_pixbuf_new ();
 462         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 463         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 464                                         "icon-name", COL_ACCOUNT_IMAGE,
 465                                         "sensitive", COL_ACCOUNT_ENABLED,
 466                                         NULL);
 467         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
 468
 469         renderer = gtk_cell_renderer_text_new ();
 470         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 471         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 472                                         "text", COL_ACCOUNT_TEXT,
 473                                         "sensitive", COL_ACCOUNT_ENABLED,
 474                                         NULL);
 475
 476         /* Populate accounts */
 477         accounts = mc_accounts_list ();
 478         g_list_foreach (accounts,
 479                         (GFunc) account_chooser_account_add_foreach,
 480                         chooser);
 481
 482         mc_accounts_list_free (accounts);
 483         g_object_unref (store);
 484 }
 485
 486 static void
 487 account_chooser_account_created_cb (EmpathyAccountManager *manager,
 488                                     McAccount             *account,
 489                                     EmpathyAccountChooser *chooser)
 490 {
 491         account_chooser_account_add_foreach (account, chooser);
 492 }
 493
 494 static void
 495 account_chooser_account_add_foreach (McAccount             *account,
 496                                      EmpathyAccountChooser *chooser)
 497 {
 498         GtkListStore *store;
 499         GtkComboBox  *combobox;
 500         GtkTreeIter   iter;
 501         gint          position;
 502
 503         combobox = GTK_COMBO_BOX (chooser);
 504         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 505
 506         position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 507         gtk_list_store_insert_with_values (store, &iter, position,
 508                                            COL_ACCOUNT_POINTER, account,
 509                                            -1);
 510         account_chooser_update_iter (chooser, &iter);
 511 }
 512
 513 static void
 514 account_chooser_account_deleted_cb (EmpathyAccountManager *manager,
 515                                     McAccount             *account,
 516                                     EmpathyAccountChooser *chooser)
 517 {
 518         account_chooser_account_remove_foreach (account, chooser);
 519 }
 520
 521 typedef struct {
 522         McAccount   *account;
 523         GtkTreeIter *iter;
 524         gboolean     found;
 525 } FindAccountData;
 526
 527 static gboolean
 528 account_chooser_find_account_foreach (GtkTreeModel *model,
 529                                       GtkTreePath  *path,
 530                                       GtkTreeIter  *iter,
 531                                       gpointer      user_data)
 532 {
 533         FindAccountData *data = user_data;
 534         McAccount       *account;
 535
 536         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 537
 538         if (empathy_account_equal (account, data->account)) {
 539                 data->found = TRUE;
 540                 *(data->iter) = *iter;
 541                 g_object_unref (account);
 542
 543                 return TRUE;
 544         }
 545
 546         g_object_unref (account);
 547
 548         return FALSE;
 549 }
 550
 551 static gboolean
 552 account_chooser_find_account (EmpathyAccountChooser *chooser,
 553                               McAccount             *account,
 554                               GtkTreeIter           *iter)
 555 {
 556         GtkListStore    *store;
 557         GtkComboBox     *combobox;
 558         FindAccountData  data;
 559
 560         combobox = GTK_COMBO_BOX (chooser);
 561         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 562
 563         data.account = account;
 564         data.iter = iter;
 565         gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 566                                 account_chooser_find_account_foreach,
 567                                 &data);
 568
 569         return data.found;
 570 }
 571
 572 static void
 573 account_chooser_account_remove_foreach (McAccount            *account,
 574                                         EmpathyAccountChooser *chooser)
 575 {
 576         GtkListStore *store;
 577         GtkComboBox  *combobox;
 578         GtkTreeIter   iter;
 579
 580         combobox = GTK_COMBO_BOX (chooser);
 581         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 582
 583         if (account_chooser_find_account (chooser, account, &iter)) {
 584                 gtk_list_store_remove (store, &iter);
 585         }
 586 }
 587
 588 static void
 589 account_chooser_update_iter (EmpathyAccountChooser *chooser,
 590                              GtkTreeIter           *iter)
 591 {
 592         EmpathyAccountChooserPriv *priv;
 593         GtkListStore              *store;
 594         GtkComboBox               *combobox;
 595         McAccount                 *account;
 596         const gchar               *icon_name;
 597         gboolean                   is_enabled = TRUE;
 598
 599         priv = GET_PRIV (chooser);
 600
 601         combobox = GTK_COMBO_BOX (chooser);
 602         store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 603
 604         gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 605                             COL_ACCOUNT_POINTER, &account,
 606                             -1);
 607
 608         icon_name = empathy_icon_name_from_account (account);
 609         if (priv->filter) {
 610                 is_enabled = priv->filter (account, priv->filter_data);
 611         }
 612
 613         gtk_list_store_set (store, iter,
 614                             COL_ACCOUNT_IMAGE, icon_name,
 615                             COL_ACCOUNT_TEXT, mc_account_get_display_name (account),
 616                             COL_ACCOUNT_ENABLED, is_enabled,
 617                             -1);
 618
 619         /* set first connected account as active account */
 620         if (priv->set_active_item == FALSE && is_enabled) {
 621                 priv->set_active_item = TRUE;
 622                 gtk_combo_box_set_active_iter (combobox, iter);
 623         }
 624
 625         g_object_unref (account);
 626 }
 627
 628 static void
 629 account_chooser_connection_changed_cb (EmpathyAccountManager   *manager,
 630                                        McAccount               *account,
 631                                        TpConnectionStatusReason reason,
 632                                        TpConnectionStatus       new_status,
 633                                        TpConnectionStatus       old_status,
 634                                        EmpathyAccountChooser   *chooser)
 635 {
 636         GtkTreeIter iter;
 637
 638         if (account_chooser_find_account (chooser, account, &iter)) {
 639                 account_chooser_update_iter (chooser, &iter);
 640         }
 641 }
 642
 643 static gboolean
 644 account_chooser_separator_func (GtkTreeModel         *model,
 645                                 GtkTreeIter          *iter,
 646                                 EmpathyAccountChooser *chooser)
 647 {
 648         EmpathyAccountChooserPriv *priv;
 649         gchar                    *text;
 650         gboolean                  is_separator;
 651
 652         priv = GET_PRIV (chooser);
 653
 654         if (!priv->has_all_option) {
 655                 return FALSE;
 656         }
 657
 658         gtk_tree_model_get (model, iter, COL_ACCOUNT_TEXT, &text, -1);
 659         is_separator = text == NULL;
 660         g_free (text);
 661
 662         return is_separator;
 663 }
 664
 665 static gboolean
 666 account_chooser_set_account_foreach (GtkTreeModel   *model,
 667                                      GtkTreePath    *path,
 668                                      GtkTreeIter    *iter,
 669                                      SetAccountData *data)
 670 {
 671         McAccount *account;
 672         gboolean   equal;
 673
 674         gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 675
 676         /* Special case so we can make it possible to select the All option */
 677         if ((data->account == NULL) != (account == NULL)) {
 678                 equal = FALSE;
 679         }
 680         else if (data->account == account) {
 681                 equal = TRUE;
 682         } else {
 683                 equal = empathy_account_equal (data->account, account);
 684         }
 685
 686         if (account) {
 687                 g_object_unref (account);
 688         }
 689
 690         if (equal) {
 691                 GtkComboBox *combobox;
 692
 693                 combobox = GTK_COMBO_BOX (data->chooser);
 694                 gtk_combo_box_set_active_iter (combobox, iter);
 695
 696                 data->set = TRUE;
 697         }
 698
 699         return equal;
 700 }
 701
 702 static gboolean
 703 account_chooser_filter_foreach (GtkTreeModel *model,
 704                                 GtkTreePath  *path,
 705                                 GtkTreeIter  *iter,
 706                                 gpointer      chooser)
 707 {
 708         account_chooser_update_iter (chooser, iter);
 709         return FALSE;
 710 }
 711
 712 /**
 713  * empathy_account_chooser_set_filter:
 714  * @chooser: an #EmpathyAccountChooser
 715  * @filter: a filter
 716  * @user_data: data to pass to @filter, or %NULL
 717  *
 718  * Sets a filter on the @chooser so only accounts that are %TRUE in the eyes
 719  * of the filter are visible in the @chooser.
 720  */
 721 void
 722 empathy_account_chooser_set_filter (EmpathyAccountChooser           *chooser,
 723                                     EmpathyAccountChooserFilterFunc  filter,
 724                                     gpointer                         user_data)
 725 {
 726         EmpathyAccountChooserPriv *priv;
 727         GtkTreeModel *model;
 728
 729         g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (chooser));
 730
 731         priv = GET_PRIV (chooser);
 732
 733         priv->filter = filter;
 734         priv->filter_data = user_data;
 735
 736         /* Refilter existing data */
 737         priv->set_active_item = FALSE;
 738         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
 739         gtk_tree_model_foreach (model, account_chooser_filter_foreach, chooser);
 740 }
 741
 742 /**
 743  * EmpathyAccountChooserFilterFunc:
 744  * @account: an #McAccount
 745  * @user_data: user data, or %NULL
 746  *
 747  * A function which decides whether the account indicated by @account
 748  * is visible.
 749  *
 750  * Return value: whether the account indicated by @account is visible.
 751  */
 752
 753 /**
 754  * empathy_account_chooser_filter_is_connected:
 755  * @account: an #McAccount
 756  * @user_data: user data or %NULL
 757  *
 758  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
 759  * empathy_account_chooser_set_filter() and only show connected accounts.
 760  *
 761  * Return value: Whether @account is connected
 762  */
 763 gboolean
 764 empathy_account_chooser_filter_is_connected (McAccount *account,
 765                                              gpointer   user_data)
 766 {
 767         MissionControl     *mc;
 768         TpConnectionStatus  status;
 769
 770         g_return_val_if_fail (MC_IS_ACCOUNT (account), FALSE);
 771
 772         mc = empathy_mission_control_dup_singleton ();
 773         status = mission_control_get_connection_status (mc, account, NULL);
 774         g_object_unref (mc);
 775
 776         return status == TP_CONNECTION_STATUS_CONNECTED;
 777 }
 778