libempathy-gtk/empathy-account-chooser.c

   1 /*
   2  * Copyright (C) 2005-2007 Imendio AB
   3  * Copyright (C) 2007-2011 Collabora Ltd.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  18  * Boston, MA  02110-1301  USA
  19  *
  20  * Authors: Martyn Russell <martyn@imendio.com>
  21  *          Xavier Claessens <xclaesse@gmail.com>
  22  */
  23
  24 #include "config.h"
  25 #include "empathy-account-chooser.h"
  26
  27 #include <glib/gi18n-lib.h>
  28 #include <tp-account-widgets/tpaw-pixbuf-utils.h>
  29
  30 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
  31 #include "empathy-debug.h"
  32
  33 /**
  34  * SECTION:empathy-account-chooser
  35  * @title:EmpathyAccountChooser
  36  * @short_description: A widget used to choose from a list of accounts
  37  * @include: libempathy-gtk/empathy-account-chooser.h
  38  *
  39  * #EmpathyAccountChooser is a widget which extends #GtkComboBox to provide
  40  * a chooser of available accounts.
  41  */
  42
  43 /**
  44  * EmpathyAccountChooser:
  45  * @parent: parent object
  46  *
  47  * Widget which extends #GtkComboBox to provide a chooser of available accounts.
  48  */
  49
  50 struct _EmpathyAccountChooserPriv
  51 {
  52   TpAccountManager *manager;
  53   gboolean set_active_item;
  54   gboolean account_manually_set;
  55   gboolean has_all_option;
  56   EmpathyAccountChooserFilterFunc filter;
  57   gpointer filter_data;
  58   gboolean ready;
  59
  60   TpAccount *select_when_ready;
  61 };
  62
  63 typedef struct
  64 {
  65   EmpathyAccountChooser *self;
  66   TpAccount *account;
  67   gboolean set;
  68 } SetAccountData;
  69
  70 typedef struct
  71 {
  72   EmpathyAccountChooser *self;
  73   TpAccount *account;
  74   GtkTreeIter *iter;
  75 } FilterResultCallbackData;
  76
  77 static FilterResultCallbackData *
  78 filter_result_callback_data_new (EmpathyAccountChooser *self,
  79     TpAccount *account,
  80     GtkTreeIter *iter)
  81 {
  82   FilterResultCallbackData *data;
  83
  84   g_return_val_if_fail (self != NULL, NULL);
  85   g_return_val_if_fail (account != NULL, NULL);
  86   g_return_val_if_fail (iter != NULL, NULL);
  87
  88   data = g_slice_new0 (FilterResultCallbackData);
  89   data->self = g_object_ref (self);
  90   data->account = g_object_ref (account);
  91   data->iter = gtk_tree_iter_copy (iter);
  92
  93   return data;
  94 }
  95
  96 static void
  97 filter_result_callback_data_free (FilterResultCallbackData *data)
  98 {
  99   g_object_unref (data->self);
 100   g_object_unref (data->account);
 101   gtk_tree_iter_free (data->iter);
 102   g_slice_free (FilterResultCallbackData, data);
 103 }
 104
 105 /* Distinguishes between store entries which are actually accounts, and special
 106  * items like the "All" entry and the separator below it, so they can be sorted
 107  * correctly. Higher-numbered entries will sort earlier.
 108  */
 109 typedef enum {
 110   ROW_ACCOUNT = 0,
 111   ROW_SEPARATOR,
 112   ROW_ALL
 113 } RowType;
 114
 115 enum {
 116   COL_ACCOUNT_IMAGE,
 117   COL_ACCOUNT_TEXT,
 118   COL_ACCOUNT_ENABLED, /* Usually tied to connected state */
 119   COL_ACCOUNT_ROW_TYPE,
 120   COL_ACCOUNT_POINTER,
 121   COL_ACCOUNT_COUNT
 122 };
 123
 124 static void account_chooser_account_validity_changed_cb (
 125     TpAccountManager *manager,
 126     TpAccount *account,
 127     gboolean valid,
 128     EmpathyAccountChooser *self);
 129 static void account_chooser_account_add_foreach (TpAccount *account,
 130     EmpathyAccountChooser *self);
 131 static void account_chooser_account_removed_cb (TpAccountManager *manager,
 132     TpAccount *account,
 133     EmpathyAccountChooser *self);
 134 static void account_chooser_account_remove_foreach (TpAccount *account,
 135     EmpathyAccountChooser *self);
 136 static void account_chooser_update_iter (EmpathyAccountChooser *self,
 137     GtkTreeIter *iter);
 138 static void account_chooser_status_changed_cb (TpAccount *account,
 139     guint old_status,
 140     guint new_status,
 141     guint reason,
 142     gchar *dbus_error_name,
 143     GHashTable *details,
 144     gpointer user_data);
 145 static gboolean account_chooser_separator_func (GtkTreeModel *model,
 146     GtkTreeIter *iter,
 147     EmpathyAccountChooser *self);
 148 static gboolean account_chooser_set_account_foreach (GtkTreeModel *model,
 149     GtkTreePath *path,
 150     GtkTreeIter *iter,
 151     SetAccountData *data);
 152 static void update_account (EmpathyAccountChooser *self,
 153     TpAccount *account);
 154 static gboolean select_account (EmpathyAccountChooser *self,
 155     TpAccount *account);
 156
 157 enum {
 158   PROP_0,
 159   PROP_HAS_ALL_OPTION,
 160 };
 161
 162 enum {
 163   READY,
 164   LAST_SIGNAL
 165 };
 166
 167 static guint signals[LAST_SIGNAL] = { 0 };
 168
 169 G_DEFINE_TYPE (EmpathyAccountChooser, empathy_account_chooser,
 170     GTK_TYPE_COMBO_BOX)
 171
 172 static void
 173 empathy_account_chooser_init (EmpathyAccountChooser *self)
 174 {
 175   TpSimpleClientFactory *factory;
 176
 177   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
 178     EMPATHY_TYPE_ACCOUNT_CHOOSER, EmpathyAccountChooserPriv);
 179
 180   self->priv->set_active_item = FALSE;
 181   self->priv->account_manually_set = FALSE;
 182   self->priv->filter = NULL;
 183   self->priv->filter_data = NULL;
 184
 185   self->priv->manager = tp_account_manager_dup ();
 186
 187   tp_g_signal_connect_object (self->priv->manager, "account-validity-changed",
 188       G_CALLBACK (account_chooser_account_validity_changed_cb), self, 0);
 189
 190   tp_g_signal_connect_object (self->priv->manager, "account-removed",
 191       G_CALLBACK (account_chooser_account_removed_cb), self, 0);
 192
 193   /* Make sure we'll have the capabilities feature on TpAccount's connection */
 194   factory = tp_proxy_get_factory (self->priv->manager);
 195
 196   tp_simple_client_factory_add_account_features_varargs (factory,
 197       TP_ACCOUNT_FEATURE_CONNECTION, NULL);
 198   tp_simple_client_factory_add_connection_features_varargs (factory,
 199       TP_CONNECTION_FEATURE_CAPABILITIES, NULL);
 200 }
 201
 202 static gint
 203 account_cmp (GtkTreeModel *model,
 204     GtkTreeIter *a,
 205     GtkTreeIter *b,
 206     gpointer user_data)
 207 {
 208   RowType a_type, b_type;
 209   gboolean a_enabled, b_enabled;
 210   gchar *a_text, *b_text;
 211   gint result;
 212
 213   gtk_tree_model_get (model, a,
 214       COL_ACCOUNT_ENABLED, &a_enabled,
 215       COL_ACCOUNT_ROW_TYPE, &a_type,
 216       -1);
 217   gtk_tree_model_get (model, b,
 218       COL_ACCOUNT_ENABLED, &b_enabled,
 219       COL_ACCOUNT_ROW_TYPE, &b_type,
 220       -1);
 221
 222   /* This assumes that we have at most one of each special row type. */
 223   if (a_type != b_type)
 224     /* Display higher-numbered special row types first. */
 225     return (b_type - a_type);
 226
 227   /* Enabled accounts are displayed first */
 228   if (a_enabled != b_enabled)
 229     return a_enabled ? -1: 1;
 230
 231   gtk_tree_model_get (model, a, COL_ACCOUNT_TEXT, &a_text, -1);
 232   gtk_tree_model_get (model, b, COL_ACCOUNT_TEXT, &b_text, -1);
 233
 234   if (a_text == b_text)
 235     result = 0;
 236   else if (a_text == NULL)
 237     result = 1;
 238   else if (b_text == NULL)
 239     result = -1;
 240   else
 241     result = g_ascii_strcasecmp (a_text, b_text);
 242
 243   g_free (a_text);
 244   g_free (b_text);
 245
 246   return result;
 247 }
 248
 249 static void
 250 account_connection_notify_cb (TpAccount *account,
 251     GParamSpec *spec,
 252     EmpathyAccountChooser *self)
 253 {
 254   update_account (self, account);
 255 }
 256
 257 static void
 258 account_manager_prepared_cb (GObject *source_object,
 259     GAsyncResult *result,
 260     gpointer user_data)
 261 {
 262   GList *accounts, *l;
 263   TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
 264   EmpathyAccountChooser *self = user_data;
 265   GError *error = NULL;
 266
 267   if (!tp_proxy_prepare_finish (manager, result, &error))
 268     {
 269       DEBUG ("Failed to prepare account manager: %s", error->message);
 270       g_error_free (error);
 271       return;
 272     }
 273
 274   accounts = tp_account_manager_dup_valid_accounts (manager);
 275
 276   for (l = accounts; l != NULL; l = l->next)
 277     {
 278       TpAccount *account = l->data;
 279
 280       account_chooser_account_add_foreach (account, self);
 281
 282       tp_g_signal_connect_object (account, "status-changed",
 283           G_CALLBACK (account_chooser_status_changed_cb),
 284           self, 0);
 285
 286       /* We generally use the TpConnection from the account to filter it so,
 287        * just relying on the account status is not enough. In some case we the
 288        * status change can be notified while the TpConnection is still
 289        * preparing. */
 290       tp_g_signal_connect_object (account, "notify::connection",
 291           G_CALLBACK (account_connection_notify_cb),
 292           self, 0);
 293     }
 294
 295   g_list_free_full (accounts, g_object_unref);
 296
 297   if (self->priv->select_when_ready != NULL)
 298     {
 299       select_account (self, self->priv->select_when_ready);
 300
 301       g_clear_object (&self->priv->select_when_ready);
 302     }
 303
 304   self->priv->ready = TRUE;
 305   g_signal_emit (self, signals[READY], 0);
 306 }
 307
 308 static void
 309 account_chooser_constructed (GObject *object)
 310 {
 311   EmpathyAccountChooser *self = (EmpathyAccountChooser *) object;
 312   GtkListStore *store;
 313   GtkCellRenderer *renderer;
 314   GtkComboBox *combobox;
 315
 316   /* Set up combo box with new store */
 317   combobox = GTK_COMBO_BOX (self);
 318
 319   gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 320
 321   store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 322       GDK_TYPE_PIXBUF,  /* Image */
 323       G_TYPE_STRING,    /* Name */
 324       G_TYPE_BOOLEAN,   /* Enabled */
 325       G_TYPE_UINT,      /* Row type */
 326       TP_TYPE_ACCOUNT);
 327
 328   gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
 329     account_cmp, self, NULL);
 330   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 331     GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
 332
 333   gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 334
 335   renderer = gtk_cell_renderer_pixbuf_new ();
 336   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 337   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 338       "pixbuf", COL_ACCOUNT_IMAGE,
 339       "sensitive", COL_ACCOUNT_ENABLED,
 340       NULL);
 341
 342   renderer = gtk_cell_renderer_text_new ();
 343   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 344   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 345       "text", COL_ACCOUNT_TEXT,
 346       "sensitive", COL_ACCOUNT_ENABLED,
 347       NULL);
 348
 349   /* Populate accounts */
 350   tp_proxy_prepare_async (self->priv->manager, NULL,
 351       account_manager_prepared_cb, self);
 352
 353   g_object_unref (store);
 354
 355 }
 356
 357 static void
 358 account_chooser_dispose (GObject *object)
 359 {
 360   EmpathyAccountChooser *self = EMPATHY_ACCOUNT_CHOOSER (object);
 361
 362   g_clear_object (&self->priv->manager);
 363   g_clear_object (&self->priv->select_when_ready);
 364
 365   G_OBJECT_CLASS (empathy_account_chooser_parent_class)->dispose (object);
 366 }
 367
 368 static void
 369 account_chooser_get_property (GObject *object,
 370     guint param_id,
 371     GValue *value,
 372     GParamSpec *pspec)
 373 {
 374   EmpathyAccountChooser *self = (EmpathyAccountChooser *) object;
 375
 376   switch (param_id)
 377     {
 378       case PROP_HAS_ALL_OPTION:
 379         g_value_set_boolean (value, self->priv->has_all_option);
 380         break;
 381       default:
 382         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 383         break;
 384     };
 385 }
 386
 387 static void
 388 account_chooser_set_property (GObject *object,
 389     guint param_id,
 390     const GValue *value,
 391     GParamSpec *pspec)
 392 {
 393   switch (param_id)
 394     {
 395       case PROP_HAS_ALL_OPTION:
 396         empathy_account_chooser_set_has_all_option (
 397             EMPATHY_ACCOUNT_CHOOSER (object), g_value_get_boolean (value));
 398         break;
 399       default:
 400         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 401         break;
 402     };
 403 }
 404
 405 static void
 406 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 407 {
 408   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 409
 410   object_class->constructed = account_chooser_constructed;
 411   object_class->dispose = account_chooser_dispose;
 412   object_class->get_property = account_chooser_get_property;
 413   object_class->set_property = account_chooser_set_property;
 414
 415   /**
 416    * EmpathyAccountChooser:has-all-option:
 417    *
 418    * Have an additional option in the list to mean all accounts.
 419    */
 420   g_object_class_install_property (object_class,
 421       PROP_HAS_ALL_OPTION,
 422       g_param_spec_boolean ("has-all-option",
 423         "Has All Option",
 424         "Have a separate option in the list to mean ALL accounts",
 425         FALSE,
 426         G_PARAM_READWRITE));
 427
 428   signals[READY] =
 429     g_signal_new ("ready",
 430         G_OBJECT_CLASS_TYPE (object_class),
 431         G_SIGNAL_RUN_LAST,
 432         0,
 433         NULL, NULL,
 434         g_cclosure_marshal_generic,
 435         G_TYPE_NONE,
 436         0);
 437
 438   g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 439 }
 440
 441 /**
 442  * empathy_account_chooser_new:
 443  *
 444  * Creates a new #EmpathyAccountChooser.
 445  *
 446  * Return value: A new #EmpathyAccountChooser
 447  */
 448 GtkWidget *
 449 empathy_account_chooser_new (void)
 450 {
 451   GtkWidget *self;
 452
 453   self = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 454
 455   return self;
 456 }
 457
 458 gboolean
 459 empathy_account_chooser_has_all_selected (EmpathyAccountChooser *self)
 460 {
 461   GtkTreeModel *model;
 462   GtkTreeIter iter;
 463   RowType type;
 464
 465   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), FALSE);
 466
 467   g_return_val_if_fail (self->priv->has_all_option == TRUE, FALSE);
 468
 469   model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
 470   if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter))
 471     return FALSE;
 472
 473   gtk_tree_model_get (model, &iter, COL_ACCOUNT_ROW_TYPE, &type, -1);
 474
 475   return type == ROW_ALL;
 476 }
 477
 478 /**
 479  * empathy_account_chooser_dup_account:
 480  * @self: an #EmpathyAccountChooser
 481  *
 482  * Returns the account which is currently selected in the chooser or %NULL
 483  * if there is no account selected. The #TpAccount returned should be
 484  * unrefed with g_object_unref() when finished with.
 485  *
 486  * Return value: a new ref to the #TpAccount currently selected, or %NULL.
 487  */
 488 TpAccount *
 489 empathy_account_chooser_dup_account (EmpathyAccountChooser *self)
 490 {
 491   TpAccount *account;
 492   GtkTreeModel *model;
 493   GtkTreeIter iter;
 494
 495   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), NULL);
 496
 497   model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
 498   if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter))
 499     return NULL;
 500
 501   gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 502
 503   return account;
 504 }
 505
 506 /**
 507  * empathy_account_chooser_get_connection:
 508  * @self: an #EmpathyAccountChooser
 509  *
 510  * Returns a borrowed reference to the #TpConnection associated with the
 511  * account currently selected. The caller must reference the returned object
 512  * with g_object_ref() if it will be kept
 513  *
 514  * Return value: a borrowed reference to the #TpConnection associated with the
 515  * account curently selected.
 516  */
 517 TpConnection *
 518 empathy_account_chooser_get_connection (EmpathyAccountChooser *self)
 519 {
 520   TpAccount *account;
 521   TpConnection *connection;
 522
 523   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), NULL);
 524
 525   account = empathy_account_chooser_dup_account (self);
 526
 527   /* if the returned account is NULL, then the account manager probably
 528    * hasn't been prepared yet. It should be safe to return NULL here
 529    * though. */
 530   if (account == NULL)
 531     return NULL;
 532
 533   connection = tp_account_get_connection (account);
 534   g_object_unref (account);
 535
 536   return connection;
 537 }
 538
 539 static gboolean
 540 select_account (EmpathyAccountChooser *self,
 541     TpAccount *account)
 542 {
 543   GtkComboBox *combobox;
 544   GtkTreeModel *model;
 545   GtkTreeIter iter;
 546   SetAccountData data;
 547
 548   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), FALSE);
 549
 550   combobox = GTK_COMBO_BOX (self);
 551   model = gtk_combo_box_get_model (combobox);
 552   gtk_combo_box_get_active_iter (combobox, &iter);
 553
 554   data.self = self;
 555   data.account = account;
 556   data.set = FALSE;
 557
 558   gtk_tree_model_foreach (model,
 559       (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 560       &data);
 561
 562   self->priv->account_manually_set = data.set;
 563
 564   return data.set;
 565 }
 566
 567 /**
 568  * empathy_account_chooser_set_account:
 569  * @self: an #EmpathyAccountChooser
 570  * @account: a #TpAccount
 571  *
 572  * Sets the currently selected account to @account, if it exists in the list.
 573  *
 574  * Return value: whether the chooser was set to @account.
 575  */
 576 gboolean
 577 empathy_account_chooser_set_account (EmpathyAccountChooser *self,
 578     TpAccount *account)
 579 {
 580   if (self->priv->ready)
 581     return select_account (self, account);
 582
 583   /* Account chooser is not ready yet, we'll try selecting the account once it
 584    * is */
 585   g_clear_object (&self->priv->select_when_ready);
 586
 587   if (account != NULL)
 588     self->priv->select_when_ready = g_object_ref (account);
 589
 590   return FALSE;
 591 }
 592
 593 void
 594 empathy_account_chooser_set_all (EmpathyAccountChooser *self)
 595 {
 596   GtkComboBox *combobox;
 597   GtkTreeModel *model;
 598   GtkTreeIter iter;
 599
 600   g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self));
 601
 602   g_return_if_fail (self->priv->has_all_option);
 603
 604   combobox = GTK_COMBO_BOX (self);
 605   model = gtk_combo_box_get_model (combobox);
 606
 607   if (gtk_tree_model_get_iter_first (model, &iter))
 608     {
 609       /* 'All accounts' is the first row */
 610       gtk_combo_box_set_active_iter (combobox, &iter);
 611       self->priv->account_manually_set = TRUE;
 612     }
 613 }
 614
 615 /**
 616  * empathy_account_chooser_get_has_all_option:
 617  * @self: an #EmpathyAccountChooser
 618  *
 619  * Returns whether @self has the #EmpathyAccountChooser:has-all-option
 620  * property set to true.
 621  *
 622  * Return value: whether @self has the #EmpathyAccountChooser:has-all-option
 623  * property enabled.
 624  */
 625 gboolean
 626 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *self)
 627 {
 628   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), FALSE);
 629
 630   return self->priv->has_all_option;
 631 }
 632
 633 /**
 634  * empathy_account_chooser_set_has_all_option:
 635  * @self: an #EmpathyAccountChooser
 636  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option
 637  * property
 638  *
 639  * Sets the #EmpathyAccountChooser:has-all-option property.
 640  */
 641 void
 642 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *self,
 643     gboolean has_all_option)
 644 {
 645   GtkComboBox *combobox;
 646   GtkListStore *store;
 647   GtkTreeModel *model;
 648   GtkTreeIter iter;
 649
 650   g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self));
 651
 652   if (self->priv->has_all_option == has_all_option)
 653     return;
 654
 655   combobox = GTK_COMBO_BOX (self);
 656   model = gtk_combo_box_get_model (combobox);
 657   store = GTK_LIST_STORE (model);
 658
 659   self->priv->has_all_option = has_all_option;
 660
 661   /*
 662    * The first 2 options are the ALL and separator
 663    */
 664
 665   if (has_all_option)
 666     {
 667       gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (self),
 668           (GtkTreeViewRowSeparatorFunc)
 669           account_chooser_separator_func,
 670           self,
 671           NULL);
 672
 673       gtk_list_store_prepend (store, &iter);
 674       gtk_list_store_set (store, &iter,
 675           COL_ACCOUNT_TEXT, NULL,
 676           COL_ACCOUNT_ENABLED, TRUE,
 677           COL_ACCOUNT_POINTER, NULL,
 678           COL_ACCOUNT_ROW_TYPE, ROW_SEPARATOR,
 679           -1);
 680
 681       gtk_list_store_prepend (store, &iter);
 682       gtk_list_store_set (store, &iter,
 683           COL_ACCOUNT_TEXT, _("All accounts"),
 684           COL_ACCOUNT_ENABLED, TRUE,
 685           COL_ACCOUNT_POINTER, NULL,
 686           COL_ACCOUNT_ROW_TYPE, ROW_ALL,
 687           -1);
 688     }
 689   else
 690     {
 691       if (gtk_tree_model_get_iter_first (model, &iter))
 692         {
 693           if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter))
 694             gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 695         }
 696
 697     gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (self),
 698         (GtkTreeViewRowSeparatorFunc)
 699         NULL,
 700         NULL,
 701         NULL);
 702   }
 703
 704   g_object_notify (G_OBJECT (self), "has-all-option");
 705 }
 706
 707 static void
 708 account_chooser_account_validity_changed_cb (TpAccountManager *manager,
 709     TpAccount *account,
 710     gboolean valid,
 711     EmpathyAccountChooser *self)
 712 {
 713   if (valid)
 714     account_chooser_account_add_foreach (account, self);
 715   else
 716     account_chooser_account_remove_foreach (account, self);
 717 }
 718
 719 static void
 720 account_chooser_account_add_foreach (TpAccount *account,
 721     EmpathyAccountChooser *self)
 722 {
 723   GtkListStore *store;
 724   GtkComboBox *combobox;
 725   GtkTreeIter iter;
 726   gint position;
 727
 728   combobox = GTK_COMBO_BOX (self);
 729   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 730
 731   position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 732   gtk_list_store_insert_with_values (store, &iter, position,
 733       COL_ACCOUNT_POINTER, account,
 734       -1);
 735
 736   account_chooser_update_iter (self, &iter);
 737 }
 738
 739 static void
 740 account_chooser_account_removed_cb (TpAccountManager *manager,
 741     TpAccount *account,
 742     EmpathyAccountChooser *self)
 743 {
 744   account_chooser_account_remove_foreach (account, self);
 745 }
 746
 747 typedef struct
 748 {
 749   TpAccount *account;
 750   GtkTreeIter *iter;
 751   gboolean found;
 752 } FindAccountData;
 753
 754 static gboolean
 755 account_chooser_find_account_foreach (GtkTreeModel *model,
 756     GtkTreePath *path,
 757     GtkTreeIter *iter,
 758     gpointer user_data)
 759 {
 760   FindAccountData *data = user_data;
 761   TpAccount *account;
 762   RowType type;
 763
 764   gtk_tree_model_get (model, iter,
 765     COL_ACCOUNT_POINTER, &account,
 766     COL_ACCOUNT_ROW_TYPE, &type,
 767      -1);
 768
 769   if (type != ROW_ACCOUNT)
 770     return FALSE;
 771
 772   if (account == data->account)
 773     {
 774       data->found = TRUE;
 775       *(data->iter) = *iter;
 776       g_object_unref (account);
 777
 778       return TRUE;
 779     }
 780
 781   g_object_unref (account);
 782
 783   return FALSE;
 784 }
 785
 786 static gboolean
 787 account_chooser_find_account (EmpathyAccountChooser *self,
 788     TpAccount *account,
 789     GtkTreeIter *iter)
 790 {
 791   GtkListStore *store;
 792   GtkComboBox *combobox;
 793   FindAccountData data;
 794
 795   combobox = GTK_COMBO_BOX (self);
 796   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 797
 798   data.account = account;
 799   data.iter = iter;
 800   gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 801         account_chooser_find_account_foreach,
 802         &data);
 803
 804   return data.found;
 805 }
 806
 807 static void
 808 account_chooser_account_remove_foreach (TpAccount *account,
 809     EmpathyAccountChooser *self)
 810 {
 811   GtkListStore *store;
 812   GtkComboBox *combobox;
 813   GtkTreeIter iter;
 814
 815   combobox = GTK_COMBO_BOX (self);
 816   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 817
 818   if (account_chooser_find_account (self, account, &iter))
 819     gtk_list_store_remove (store, &iter);
 820 }
 821
 822 static void
 823 account_chooser_filter_ready_cb (gboolean is_enabled,
 824     gpointer data)
 825 {
 826   FilterResultCallbackData *fr_data = data;
 827   EmpathyAccountChooser *self;
 828   TpAccount *account;
 829   GtkTreeIter *iter;
 830   GtkListStore *store;
 831   GtkComboBox *combobox;
 832   const gchar *icon_name;
 833   GdkPixbuf *pixbuf;
 834
 835   self = fr_data->self;
 836   account = fr_data->account;
 837   iter = fr_data->iter;
 838   combobox = GTK_COMBO_BOX (self);
 839   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 840
 841   icon_name = tp_account_get_icon_name (account);
 842   pixbuf = tpaw_pixbuf_from_icon_name (icon_name,
 843     GTK_ICON_SIZE_BUTTON);
 844
 845   gtk_list_store_set (store, iter,
 846           COL_ACCOUNT_IMAGE, pixbuf,
 847           COL_ACCOUNT_TEXT, tp_account_get_display_name (account),
 848           COL_ACCOUNT_ENABLED, is_enabled,
 849           -1);
 850
 851   if (pixbuf != NULL)
 852     g_object_unref (pixbuf);
 853
 854   /* set first connected account as active account */
 855   if (self->priv->account_manually_set == FALSE &&
 856       self->priv->set_active_item == FALSE && is_enabled)
 857     {
 858       self->priv->set_active_item = TRUE;
 859       gtk_combo_box_set_active_iter (combobox, iter);
 860     }
 861
 862   filter_result_callback_data_free (fr_data);
 863 }
 864
 865 static void
 866 account_chooser_update_iter (EmpathyAccountChooser *self,
 867     GtkTreeIter *iter)
 868 {
 869   GtkListStore *store;
 870   GtkComboBox *combobox;
 871   TpAccount *account;
 872   FilterResultCallbackData *data;
 873
 874   combobox = GTK_COMBO_BOX (self);
 875   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 876
 877   gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 878           COL_ACCOUNT_POINTER, &account,
 879           -1);
 880
 881   /* Skip rows without account associated */
 882   if (account == NULL)
 883     return;
 884
 885   data = filter_result_callback_data_new (self, account, iter);
 886
 887   if (self->priv->filter)
 888     self->priv->filter (account, account_chooser_filter_ready_cb,
 889             (gpointer) data, self->priv->filter_data);
 890   else
 891     account_chooser_filter_ready_cb (TRUE, (gpointer) data);
 892
 893   g_object_unref (account);
 894 }
 895
 896 static void
 897 update_account (EmpathyAccountChooser *self,
 898     TpAccount *account)
 899 {
 900   GtkTreeIter iter;
 901
 902   if (account_chooser_find_account (self, account, &iter))
 903     account_chooser_update_iter (self, &iter);
 904 }
 905
 906 static void
 907 account_chooser_status_changed_cb (TpAccount *account,
 908     guint old_status,
 909     guint new_status,
 910     guint reason,
 911     gchar *dbus_error_name,
 912     GHashTable *details,
 913     gpointer user_data)
 914 {
 915   EmpathyAccountChooser *self = user_data;
 916
 917   update_account (self, account);
 918 }
 919
 920 static gboolean
 921 account_chooser_separator_func (GtkTreeModel *model,
 922     GtkTreeIter *iter,
 923     EmpathyAccountChooser *self)
 924 {
 925   RowType row_type;
 926
 927   gtk_tree_model_get (model, iter, COL_ACCOUNT_ROW_TYPE, &row_type, -1);
 928   return (row_type == ROW_SEPARATOR);
 929 }
 930
 931 static gboolean
 932 account_chooser_set_account_foreach (GtkTreeModel *model,
 933     GtkTreePath *path,
 934     GtkTreeIter *iter,
 935     SetAccountData *data)
 936 {
 937   TpAccount *account;
 938   gboolean equal;
 939
 940   gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 941
 942   equal = (data->account == account);
 943
 944   if (account)
 945     g_object_unref (account);
 946
 947   if (equal)
 948     {
 949       GtkComboBox *combobox;
 950
 951       combobox = GTK_COMBO_BOX (data->self);
 952       gtk_combo_box_set_active_iter (combobox, iter);
 953
 954       data->set = TRUE;
 955     }
 956
 957   return equal;
 958 }
 959
 960 static gboolean
 961 account_chooser_filter_foreach (GtkTreeModel *model,
 962     GtkTreePath *path,
 963     GtkTreeIter *iter,
 964     gpointer self)
 965 {
 966   account_chooser_update_iter (self, iter);
 967   return FALSE;
 968 }
 969
 970 void
 971 empathy_account_chooser_refilter (EmpathyAccountChooser *self)
 972 {
 973   GtkTreeModel *model;
 974
 975   self->priv->set_active_item = FALSE;
 976   model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
 977   gtk_tree_model_foreach (model, account_chooser_filter_foreach, self);
 978 }
 979
 980 /**
 981  * empathy_account_chooser_set_filter:
 982  * @self: an #EmpathyAccountChooser
 983  * @filter: a filter
 984  * @user_data: data to pass to @filter, or %NULL
 985  *
 986  * Sets a filter on the @self so only accounts that are %TRUE in the eyes
 987  * of the filter are visible in the @self.
 988  */
 989 void
 990 empathy_account_chooser_set_filter (EmpathyAccountChooser *self,
 991     EmpathyAccountChooserFilterFunc filter,
 992     gpointer user_data)
 993 {
 994   g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self));
 995
 996   self->priv->filter = filter;
 997   self->priv->filter_data = user_data;
 998
 999   /* Refilter existing data */
1000   empathy_account_chooser_refilter (self);
1001 }
1002
1003 /**
1004  * EmpathyAccountChooserFilterFunc:
1005  * @account: a #TpAccount
1006  * @user_data: user data, or %NULL
1007  *
1008  * A function which decides whether the account indicated by @account
1009  * is visible.
1010  *
1011  * Return value: whether the account indicated by @account is visible.
1012  */
1013
1014 gboolean
1015 empathy_account_chooser_is_ready (EmpathyAccountChooser *self)
1016 {
1017   return self->priv->ready;
1018 }
1019
1020 TpAccount *
1021 empathy_account_chooser_get_account (EmpathyAccountChooser *self)
1022 {
1023   TpAccount *account;
1024
1025   account = empathy_account_chooser_dup_account (self);
1026   if (account == NULL)
1027     return NULL;
1028
1029   g_object_unref (account);
1030
1031   return account;
1032 }
1033
1034 TpAccountManager *
1035 empathy_account_chooser_get_account_manager (EmpathyAccountChooser *self)
1036 {
1037   return self->priv->manager;
1038 }
1039
1040 /* Pre-defined filters */
1041
1042 /**
1043  * empathy_account_chooser_filter_is_connected:
1044  * @account: a #TpAccount
1045  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
1046  * @callback_data: data passed to the @callback
1047  * @user_data: user data or %NULL
1048  *
1049  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
1050  * empathy_account_chooser_set_filter() and only show connected accounts.
1051  *
1052  * Returns (via the callback) TRUE is @account is connected
1053  */
1054 void
1055 empathy_account_chooser_filter_is_connected (TpAccount *account,
1056   EmpathyAccountChooserFilterResultCallback callback,
1057   gpointer callback_data,
1058   gpointer user_data)
1059 {
1060   gboolean is_connected =
1061     tp_account_get_connection_status (account, NULL)
1062     == TP_CONNECTION_STATUS_CONNECTED;
1063
1064   callback (is_connected, callback_data);
1065 }
1066
1067 /**
1068  * empathy_account_chooser_filter_supports_multichat:
1069  * @account: a #TpAccount
1070  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
1071  * @callback_data: data passed to the @callback
1072  * @user_data: user data or %NULL
1073  *
1074  * An #EmpathyAccountChooserFilterFunc that returns accounts that both
1075  * support multiuser text chat and are connected.
1076  *
1077  * Returns (via the callback) TRUE if @account both supports muc and
1078  * is connected
1079  */
1080 void
1081 empathy_account_chooser_filter_supports_chatrooms (TpAccount *account,
1082   EmpathyAccountChooserFilterResultCallback callback,
1083   gpointer callback_data,
1084   gpointer user_data)
1085 {
1086   TpConnection *connection;
1087   gboolean supported = FALSE;
1088   TpCapabilities *caps;
1089
1090   /* check if CM supports multiuser text chat */
1091   connection = tp_account_get_connection (account);
1092   if (connection == NULL)
1093     goto out;
1094
1095   caps = tp_connection_get_capabilities (connection);
1096   if (caps == NULL)
1097     goto out;
1098
1099   supported = tp_capabilities_supports_text_chatrooms (caps);
1100
1101 out:
1102   callback (supported, callback_data);
1103 }