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   if (G_OBJECT_CLASS (empathy_account_chooser_parent_class)->constructed)
 317     G_OBJECT_CLASS
 318       (empathy_account_chooser_parent_class)->constructed (object);
 319
 320   /* Set up combo box with new store */
 321   combobox = GTK_COMBO_BOX (self);
 322
 323   gtk_cell_layout_clear (GTK_CELL_LAYOUT (combobox));
 324
 325   store = gtk_list_store_new (COL_ACCOUNT_COUNT,
 326       GDK_TYPE_PIXBUF,  /* Image */
 327       G_TYPE_STRING,    /* Name */
 328       G_TYPE_BOOLEAN,   /* Enabled */
 329       G_TYPE_UINT,      /* Row type */
 330       TP_TYPE_ACCOUNT);
 331
 332   gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
 333     account_cmp, self, NULL);
 334   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 335     GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
 336
 337   gtk_combo_box_set_model (combobox, GTK_TREE_MODEL (store));
 338
 339   renderer = gtk_cell_renderer_pixbuf_new ();
 340   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, FALSE);
 341   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 342       "pixbuf", COL_ACCOUNT_IMAGE,
 343       "sensitive", COL_ACCOUNT_ENABLED,
 344       NULL);
 345
 346   renderer = gtk_cell_renderer_text_new ();
 347   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 348   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 349       "text", COL_ACCOUNT_TEXT,
 350       "sensitive", COL_ACCOUNT_ENABLED,
 351       NULL);
 352
 353   /* Populate accounts */
 354   tp_proxy_prepare_async (self->priv->manager, NULL,
 355       account_manager_prepared_cb, self);
 356
 357   g_object_unref (store);
 358
 359 }
 360
 361 static void
 362 account_chooser_dispose (GObject *object)
 363 {
 364   EmpathyAccountChooser *self = EMPATHY_ACCOUNT_CHOOSER (object);
 365
 366   g_clear_object (&self->priv->manager);
 367   g_clear_object (&self->priv->select_when_ready);
 368
 369   G_OBJECT_CLASS (empathy_account_chooser_parent_class)->dispose (object);
 370 }
 371
 372 static void
 373 account_chooser_get_property (GObject *object,
 374     guint param_id,
 375     GValue *value,
 376     GParamSpec *pspec)
 377 {
 378   EmpathyAccountChooser *self = (EmpathyAccountChooser *) object;
 379
 380   switch (param_id)
 381     {
 382       case PROP_HAS_ALL_OPTION:
 383         g_value_set_boolean (value, self->priv->has_all_option);
 384         break;
 385       default:
 386         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 387         break;
 388     };
 389 }
 390
 391 static void
 392 account_chooser_set_property (GObject *object,
 393     guint param_id,
 394     const GValue *value,
 395     GParamSpec *pspec)
 396 {
 397   switch (param_id)
 398     {
 399       case PROP_HAS_ALL_OPTION:
 400         empathy_account_chooser_set_has_all_option (
 401             EMPATHY_ACCOUNT_CHOOSER (object), g_value_get_boolean (value));
 402         break;
 403       default:
 404         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 405         break;
 406     };
 407 }
 408
 409 static void
 410 empathy_account_chooser_class_init (EmpathyAccountChooserClass *klass)
 411 {
 412   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 413
 414   object_class->constructed = account_chooser_constructed;
 415   object_class->dispose = account_chooser_dispose;
 416   object_class->get_property = account_chooser_get_property;
 417   object_class->set_property = account_chooser_set_property;
 418
 419   /**
 420    * EmpathyAccountChooser:has-all-option:
 421    *
 422    * Have an additional option in the list to mean all accounts.
 423    */
 424   g_object_class_install_property (object_class,
 425       PROP_HAS_ALL_OPTION,
 426       g_param_spec_boolean ("has-all-option",
 427         "Has All Option",
 428         "Have a separate option in the list to mean ALL accounts",
 429         FALSE,
 430         G_PARAM_READWRITE));
 431
 432   signals[READY] =
 433     g_signal_new ("ready",
 434         G_OBJECT_CLASS_TYPE (object_class),
 435         G_SIGNAL_RUN_LAST,
 436         0,
 437         NULL, NULL,
 438         g_cclosure_marshal_generic,
 439         G_TYPE_NONE,
 440         0);
 441
 442   g_type_class_add_private (object_class, sizeof (EmpathyAccountChooserPriv));
 443 }
 444
 445 /**
 446  * empathy_account_chooser_new:
 447  *
 448  * Creates a new #EmpathyAccountChooser.
 449  *
 450  * Return value: A new #EmpathyAccountChooser
 451  */
 452 GtkWidget *
 453 empathy_account_chooser_new (void)
 454 {
 455   GtkWidget *self;
 456
 457   self = g_object_new (EMPATHY_TYPE_ACCOUNT_CHOOSER, NULL);
 458
 459   return self;
 460 }
 461
 462 gboolean
 463 empathy_account_chooser_has_all_selected (EmpathyAccountChooser *self)
 464 {
 465   GtkTreeModel *model;
 466   GtkTreeIter iter;
 467   RowType type;
 468
 469   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), FALSE);
 470
 471   g_return_val_if_fail (self->priv->has_all_option == TRUE, FALSE);
 472
 473   model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
 474   if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter))
 475     return FALSE;
 476
 477   gtk_tree_model_get (model, &iter, COL_ACCOUNT_ROW_TYPE, &type, -1);
 478
 479   return type == ROW_ALL;
 480 }
 481
 482 /**
 483  * empathy_account_chooser_dup_account:
 484  * @self: an #EmpathyAccountChooser
 485  *
 486  * Returns the account which is currently selected in the chooser or %NULL
 487  * if there is no account selected. The #TpAccount returned should be
 488  * unrefed with g_object_unref() when finished with.
 489  *
 490  * Return value: a new ref to the #TpAccount currently selected, or %NULL.
 491  */
 492 TpAccount *
 493 empathy_account_chooser_dup_account (EmpathyAccountChooser *self)
 494 {
 495   TpAccount *account;
 496   GtkTreeModel *model;
 497   GtkTreeIter iter;
 498
 499   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), NULL);
 500
 501   model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
 502   if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter))
 503     return NULL;
 504
 505   gtk_tree_model_get (model, &iter, COL_ACCOUNT_POINTER, &account, -1);
 506
 507   return account;
 508 }
 509
 510 /**
 511  * empathy_account_chooser_get_connection:
 512  * @self: an #EmpathyAccountChooser
 513  *
 514  * Returns a borrowed reference to the #TpConnection associated with the
 515  * account currently selected. The caller must reference the returned object
 516  * with g_object_ref() if it will be kept
 517  *
 518  * Return value: a borrowed reference to the #TpConnection associated with the
 519  * account curently selected.
 520  */
 521 TpConnection *
 522 empathy_account_chooser_get_connection (EmpathyAccountChooser *self)
 523 {
 524   TpAccount *account;
 525   TpConnection *connection;
 526
 527   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), NULL);
 528
 529   account = empathy_account_chooser_dup_account (self);
 530
 531   /* if the returned account is NULL, then the account manager probably
 532    * hasn't been prepared yet. It should be safe to return NULL here
 533    * though. */
 534   if (account == NULL)
 535     return NULL;
 536
 537   connection = tp_account_get_connection (account);
 538   g_object_unref (account);
 539
 540   return connection;
 541 }
 542
 543 static gboolean
 544 select_account (EmpathyAccountChooser *self,
 545     TpAccount *account)
 546 {
 547   GtkComboBox *combobox;
 548   GtkTreeModel *model;
 549   GtkTreeIter iter;
 550   SetAccountData data;
 551
 552   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), FALSE);
 553
 554   combobox = GTK_COMBO_BOX (self);
 555   model = gtk_combo_box_get_model (combobox);
 556   gtk_combo_box_get_active_iter (combobox, &iter);
 557
 558   data.self = self;
 559   data.account = account;
 560   data.set = FALSE;
 561
 562   gtk_tree_model_foreach (model,
 563       (GtkTreeModelForeachFunc) account_chooser_set_account_foreach,
 564       &data);
 565
 566   self->priv->account_manually_set = data.set;
 567
 568   return data.set;
 569 }
 570
 571 /**
 572  * empathy_account_chooser_set_account:
 573  * @self: an #EmpathyAccountChooser
 574  * @account: a #TpAccount
 575  *
 576  * Sets the currently selected account to @account, if it exists in the list.
 577  *
 578  * Return value: whether the chooser was set to @account.
 579  */
 580 gboolean
 581 empathy_account_chooser_set_account (EmpathyAccountChooser *self,
 582     TpAccount *account)
 583 {
 584   if (self->priv->ready)
 585     return select_account (self, account);
 586
 587   /* Account chooser is not ready yet, we'll try selecting the account once it
 588    * is */
 589   g_clear_object (&self->priv->select_when_ready);
 590
 591   if (account != NULL)
 592     self->priv->select_when_ready = g_object_ref (account);
 593
 594   return FALSE;
 595 }
 596
 597 void
 598 empathy_account_chooser_set_all (EmpathyAccountChooser *self)
 599 {
 600   GtkComboBox *combobox;
 601   GtkTreeModel *model;
 602   GtkTreeIter iter;
 603
 604   g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self));
 605
 606   g_return_if_fail (self->priv->has_all_option);
 607
 608   combobox = GTK_COMBO_BOX (self);
 609   model = gtk_combo_box_get_model (combobox);
 610
 611   if (gtk_tree_model_get_iter_first (model, &iter))
 612     {
 613       /* 'All accounts' is the first row */
 614       gtk_combo_box_set_active_iter (combobox, &iter);
 615       self->priv->account_manually_set = TRUE;
 616     }
 617 }
 618
 619 /**
 620  * empathy_account_chooser_get_has_all_option:
 621  * @self: an #EmpathyAccountChooser
 622  *
 623  * Returns whether @self has the #EmpathyAccountChooser:has-all-option
 624  * property set to true.
 625  *
 626  * Return value: whether @self has the #EmpathyAccountChooser:has-all-option
 627  * property enabled.
 628  */
 629 gboolean
 630 empathy_account_chooser_get_has_all_option (EmpathyAccountChooser *self)
 631 {
 632   g_return_val_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self), FALSE);
 633
 634   return self->priv->has_all_option;
 635 }
 636
 637 /**
 638  * empathy_account_chooser_set_has_all_option:
 639  * @self: an #EmpathyAccountChooser
 640  * @has_all_option: a new value for the #EmpathyAccountChooser:has-all-option
 641  * property
 642  *
 643  * Sets the #EmpathyAccountChooser:has-all-option property.
 644  */
 645 void
 646 empathy_account_chooser_set_has_all_option (EmpathyAccountChooser *self,
 647     gboolean has_all_option)
 648 {
 649   GtkComboBox *combobox;
 650   GtkListStore *store;
 651   GtkTreeModel *model;
 652   GtkTreeIter iter;
 653
 654   g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self));
 655
 656   if (self->priv->has_all_option == has_all_option)
 657     return;
 658
 659   combobox = GTK_COMBO_BOX (self);
 660   model = gtk_combo_box_get_model (combobox);
 661   store = GTK_LIST_STORE (model);
 662
 663   self->priv->has_all_option = has_all_option;
 664
 665   /*
 666    * The first 2 options are the ALL and separator
 667    */
 668
 669   if (has_all_option)
 670     {
 671       gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (self),
 672           (GtkTreeViewRowSeparatorFunc)
 673           account_chooser_separator_func,
 674           self,
 675           NULL);
 676
 677       gtk_list_store_prepend (store, &iter);
 678       gtk_list_store_set (store, &iter,
 679           COL_ACCOUNT_TEXT, NULL,
 680           COL_ACCOUNT_ENABLED, TRUE,
 681           COL_ACCOUNT_POINTER, NULL,
 682           COL_ACCOUNT_ROW_TYPE, ROW_SEPARATOR,
 683           -1);
 684
 685       gtk_list_store_prepend (store, &iter);
 686       gtk_list_store_set (store, &iter,
 687           COL_ACCOUNT_TEXT, _("All accounts"),
 688           COL_ACCOUNT_ENABLED, TRUE,
 689           COL_ACCOUNT_POINTER, NULL,
 690           COL_ACCOUNT_ROW_TYPE, ROW_ALL,
 691           -1);
 692     }
 693   else
 694     {
 695       if (gtk_tree_model_get_iter_first (model, &iter))
 696         {
 697           if (gtk_list_store_remove (GTK_LIST_STORE (model), &iter))
 698             gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 699         }
 700
 701     gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (self),
 702         (GtkTreeViewRowSeparatorFunc)
 703         NULL,
 704         NULL,
 705         NULL);
 706   }
 707
 708   g_object_notify (G_OBJECT (self), "has-all-option");
 709 }
 710
 711 static void
 712 account_chooser_account_validity_changed_cb (TpAccountManager *manager,
 713     TpAccount *account,
 714     gboolean valid,
 715     EmpathyAccountChooser *self)
 716 {
 717   if (valid)
 718     account_chooser_account_add_foreach (account, self);
 719   else
 720     account_chooser_account_remove_foreach (account, self);
 721 }
 722
 723 static void
 724 account_chooser_account_add_foreach (TpAccount *account,
 725     EmpathyAccountChooser *self)
 726 {
 727   GtkListStore *store;
 728   GtkComboBox *combobox;
 729   GtkTreeIter iter;
 730   gint position;
 731
 732   combobox = GTK_COMBO_BOX (self);
 733   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 734
 735   position = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
 736   gtk_list_store_insert_with_values (store, &iter, position,
 737       COL_ACCOUNT_POINTER, account,
 738       -1);
 739
 740   account_chooser_update_iter (self, &iter);
 741 }
 742
 743 static void
 744 account_chooser_account_removed_cb (TpAccountManager *manager,
 745     TpAccount *account,
 746     EmpathyAccountChooser *self)
 747 {
 748   account_chooser_account_remove_foreach (account, self);
 749 }
 750
 751 typedef struct
 752 {
 753   TpAccount *account;
 754   GtkTreeIter *iter;
 755   gboolean found;
 756 } FindAccountData;
 757
 758 static gboolean
 759 account_chooser_find_account_foreach (GtkTreeModel *model,
 760     GtkTreePath *path,
 761     GtkTreeIter *iter,
 762     gpointer user_data)
 763 {
 764   FindAccountData *data = user_data;
 765   TpAccount *account;
 766   RowType type;
 767
 768   gtk_tree_model_get (model, iter,
 769     COL_ACCOUNT_POINTER, &account,
 770     COL_ACCOUNT_ROW_TYPE, &type,
 771      -1);
 772
 773   if (type != ROW_ACCOUNT)
 774     return FALSE;
 775
 776   if (account == data->account)
 777     {
 778       data->found = TRUE;
 779       *(data->iter) = *iter;
 780       g_object_unref (account);
 781
 782       return TRUE;
 783     }
 784
 785   g_object_unref (account);
 786
 787   return FALSE;
 788 }
 789
 790 static gboolean
 791 account_chooser_find_account (EmpathyAccountChooser *self,
 792     TpAccount *account,
 793     GtkTreeIter *iter)
 794 {
 795   GtkListStore *store;
 796   GtkComboBox *combobox;
 797   FindAccountData data;
 798
 799   combobox = GTK_COMBO_BOX (self);
 800   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 801
 802   data.account = account;
 803   data.iter = iter;
 804   gtk_tree_model_foreach (GTK_TREE_MODEL (store),
 805         account_chooser_find_account_foreach,
 806         &data);
 807
 808   return data.found;
 809 }
 810
 811 static void
 812 account_chooser_account_remove_foreach (TpAccount *account,
 813     EmpathyAccountChooser *self)
 814 {
 815   GtkListStore *store;
 816   GtkComboBox *combobox;
 817   GtkTreeIter iter;
 818
 819   combobox = GTK_COMBO_BOX (self);
 820   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 821
 822   if (account_chooser_find_account (self, account, &iter))
 823     gtk_list_store_remove (store, &iter);
 824 }
 825
 826 static void
 827 account_chooser_filter_ready_cb (gboolean is_enabled,
 828     gpointer data)
 829 {
 830   FilterResultCallbackData *fr_data = data;
 831   EmpathyAccountChooser *self;
 832   TpAccount *account;
 833   GtkTreeIter *iter;
 834   GtkListStore *store;
 835   GtkComboBox *combobox;
 836   const gchar *icon_name;
 837   GdkPixbuf *pixbuf;
 838
 839   self = fr_data->self;
 840   account = fr_data->account;
 841   iter = fr_data->iter;
 842   combobox = GTK_COMBO_BOX (self);
 843   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 844
 845   icon_name = tp_account_get_icon_name (account);
 846   pixbuf = tpaw_pixbuf_from_icon_name (icon_name,
 847     GTK_ICON_SIZE_BUTTON);
 848
 849   gtk_list_store_set (store, iter,
 850           COL_ACCOUNT_IMAGE, pixbuf,
 851           COL_ACCOUNT_TEXT, tp_account_get_display_name (account),
 852           COL_ACCOUNT_ENABLED, is_enabled,
 853           -1);
 854
 855   if (pixbuf != NULL)
 856     g_object_unref (pixbuf);
 857
 858   /* set first connected account as active account */
 859   if (self->priv->account_manually_set == FALSE &&
 860       self->priv->set_active_item == FALSE && is_enabled)
 861     {
 862       self->priv->set_active_item = TRUE;
 863       gtk_combo_box_set_active_iter (combobox, iter);
 864     }
 865
 866   filter_result_callback_data_free (fr_data);
 867 }
 868
 869 static void
 870 account_chooser_update_iter (EmpathyAccountChooser *self,
 871     GtkTreeIter *iter)
 872 {
 873   GtkListStore *store;
 874   GtkComboBox *combobox;
 875   TpAccount *account;
 876   FilterResultCallbackData *data;
 877
 878   combobox = GTK_COMBO_BOX (self);
 879   store = GTK_LIST_STORE (gtk_combo_box_get_model (combobox));
 880
 881   gtk_tree_model_get (GTK_TREE_MODEL (store), iter,
 882           COL_ACCOUNT_POINTER, &account,
 883           -1);
 884
 885   /* Skip rows without account associated */
 886   if (account == NULL)
 887     return;
 888
 889   data = filter_result_callback_data_new (self, account, iter);
 890
 891   if (self->priv->filter)
 892     self->priv->filter (account, account_chooser_filter_ready_cb,
 893             (gpointer) data, self->priv->filter_data);
 894   else
 895     account_chooser_filter_ready_cb (TRUE, (gpointer) data);
 896
 897   g_object_unref (account);
 898 }
 899
 900 static void
 901 update_account (EmpathyAccountChooser *self,
 902     TpAccount *account)
 903 {
 904   GtkTreeIter iter;
 905
 906   if (account_chooser_find_account (self, account, &iter))
 907     account_chooser_update_iter (self, &iter);
 908 }
 909
 910 static void
 911 account_chooser_status_changed_cb (TpAccount *account,
 912     guint old_status,
 913     guint new_status,
 914     guint reason,
 915     gchar *dbus_error_name,
 916     GHashTable *details,
 917     gpointer user_data)
 918 {
 919   EmpathyAccountChooser *self = user_data;
 920
 921   update_account (self, account);
 922 }
 923
 924 static gboolean
 925 account_chooser_separator_func (GtkTreeModel *model,
 926     GtkTreeIter *iter,
 927     EmpathyAccountChooser *self)
 928 {
 929   RowType row_type;
 930
 931   gtk_tree_model_get (model, iter, COL_ACCOUNT_ROW_TYPE, &row_type, -1);
 932   return (row_type == ROW_SEPARATOR);
 933 }
 934
 935 static gboolean
 936 account_chooser_set_account_foreach (GtkTreeModel *model,
 937     GtkTreePath *path,
 938     GtkTreeIter *iter,
 939     SetAccountData *data)
 940 {
 941   TpAccount *account;
 942   gboolean equal;
 943
 944   gtk_tree_model_get (model, iter, COL_ACCOUNT_POINTER, &account, -1);
 945
 946   equal = (data->account == account);
 947
 948   if (account)
 949     g_object_unref (account);
 950
 951   if (equal)
 952     {
 953       GtkComboBox *combobox;
 954
 955       combobox = GTK_COMBO_BOX (data->self);
 956       gtk_combo_box_set_active_iter (combobox, iter);
 957
 958       data->set = TRUE;
 959     }
 960
 961   return equal;
 962 }
 963
 964 static gboolean
 965 account_chooser_filter_foreach (GtkTreeModel *model,
 966     GtkTreePath *path,
 967     GtkTreeIter *iter,
 968     gpointer self)
 969 {
 970   account_chooser_update_iter (self, iter);
 971   return FALSE;
 972 }
 973
 974 void
 975 empathy_account_chooser_refilter (EmpathyAccountChooser *self)
 976 {
 977   GtkTreeModel *model;
 978
 979   self->priv->set_active_item = FALSE;
 980   model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
 981   gtk_tree_model_foreach (model, account_chooser_filter_foreach, self);
 982 }
 983
 984 /**
 985  * empathy_account_chooser_set_filter:
 986  * @self: an #EmpathyAccountChooser
 987  * @filter: a filter
 988  * @user_data: data to pass to @filter, or %NULL
 989  *
 990  * Sets a filter on the @self so only accounts that are %TRUE in the eyes
 991  * of the filter are visible in the @self.
 992  */
 993 void
 994 empathy_account_chooser_set_filter (EmpathyAccountChooser *self,
 995     EmpathyAccountChooserFilterFunc filter,
 996     gpointer user_data)
 997 {
 998   g_return_if_fail (EMPATHY_IS_ACCOUNT_CHOOSER (self));
 999
1000   self->priv->filter = filter;
1001   self->priv->filter_data = user_data;
1002
1003   /* Refilter existing data */
1004   empathy_account_chooser_refilter (self);
1005 }
1006
1007 /**
1008  * EmpathyAccountChooserFilterFunc:
1009  * @account: a #TpAccount
1010  * @user_data: user data, or %NULL
1011  *
1012  * A function which decides whether the account indicated by @account
1013  * is visible.
1014  *
1015  * Return value: whether the account indicated by @account is visible.
1016  */
1017
1018 gboolean
1019 empathy_account_chooser_is_ready (EmpathyAccountChooser *self)
1020 {
1021   return self->priv->ready;
1022 }
1023
1024 TpAccount *
1025 empathy_account_chooser_get_account (EmpathyAccountChooser *self)
1026 {
1027   TpAccount *account;
1028
1029   account = empathy_account_chooser_dup_account (self);
1030   if (account == NULL)
1031     return NULL;
1032
1033   g_object_unref (account);
1034
1035   return account;
1036 }
1037
1038 TpAccountManager *
1039 empathy_account_chooser_get_account_manager (EmpathyAccountChooser *self)
1040 {
1041   return self->priv->manager;
1042 }
1043
1044 /* Pre-defined filters */
1045
1046 /**
1047  * empathy_account_chooser_filter_is_connected:
1048  * @account: a #TpAccount
1049  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
1050  * @callback_data: data passed to the @callback
1051  * @user_data: user data or %NULL
1052  *
1053  * A useful #EmpathyAccountChooserFilterFunc that one could pass into
1054  * empathy_account_chooser_set_filter() and only show connected accounts.
1055  *
1056  * Returns (via the callback) TRUE is @account is connected
1057  */
1058 void
1059 empathy_account_chooser_filter_is_connected (TpAccount *account,
1060   EmpathyAccountChooserFilterResultCallback callback,
1061   gpointer callback_data,
1062   gpointer user_data)
1063 {
1064   gboolean is_connected =
1065     tp_account_get_connection_status (account, NULL)
1066     == TP_CONNECTION_STATUS_CONNECTED;
1067
1068   callback (is_connected, callback_data);
1069 }
1070
1071 /**
1072  * empathy_account_chooser_filter_supports_multichat:
1073  * @account: a #TpAccount
1074  * @callback: an #EmpathyAccountChooserFilterResultCallback accepting the result
1075  * @callback_data: data passed to the @callback
1076  * @user_data: user data or %NULL
1077  *
1078  * An #EmpathyAccountChooserFilterFunc that returns accounts that both
1079  * support multiuser text chat and are connected.
1080  *
1081  * Returns (via the callback) TRUE if @account both supports muc and
1082  * is connected
1083  */
1084 void
1085 empathy_account_chooser_filter_supports_chatrooms (TpAccount *account,
1086   EmpathyAccountChooserFilterResultCallback callback,
1087   gpointer callback_data,
1088   gpointer user_data)
1089 {
1090   TpConnection *connection;
1091   gboolean supported = FALSE;
1092   TpCapabilities *caps;
1093
1094   /* check if CM supports multiuser text chat */
1095   connection = tp_account_get_connection (account);
1096   if (connection == NULL)
1097     goto out;
1098
1099   caps = tp_connection_get_capabilities (connection);
1100   if (caps == NULL)
1101     goto out;
1102
1103   supported = tp_capabilities_supports_text_chatrooms (caps);
1104
1105 out:
1106   callback (supported, callback_data);
1107 }