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