git.maemo.org Git - modest/blob - src/widgets/modest-folder-view.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <glib/gi18n.h>
  31 #include <string.h>
  32
  33 #include <tny-gtk-account-list-model.h>
  34 #include <tny-gtk-folder-store-tree-model.h>
  35 #include <tny-gtk-header-list-model.h>
  36 #include <tny-account-store.h>
  37 #include <tny-account.h>
  38 #include <tny-folder.h>
  39 #include <modest-tny-folder.h>
  40 #include <modest-marshal.h>
  41 #include <modest-icon-names.h>
  42 #include <modest-icon-factory.h>
  43 #include <modest-tny-account-store.h>
  44
  45 #include "modest-folder-view.h"
  46
  47 /* 'private'/'protected' functions */
  48 static void modest_folder_view_class_init  (ModestFolderViewClass *klass);
  49 static void modest_folder_view_init        (ModestFolderView *obj);
  50 static void modest_folder_view_finalize    (GObject *obj);
  51
  52 static gboolean     update_model             (ModestFolderView *self,
  53                                               ModestTnyAccountStore *account_store);
  54 static gboolean     update_model_empty       (ModestFolderView *self);
  55
  56 static void         on_selection_changed     (GtkTreeSelection *sel, gpointer data);
  57 static void         on_subscription_changed  (TnyStoreAccount *store_account, TnyFolder *folder,
  58                                               ModestFolderView *self);
  59
  60 static gboolean     modest_folder_view_update_model     (ModestFolderView *self,
  61                                                          TnyAccountStore *account_store);
  62
  63 static void         modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self);
  64
  65 enum {
  66         FOLDER_SELECTION_CHANGED_SIGNAL,
  67         LAST_SIGNAL
  68 };
  69
  70 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
  71 struct _ModestFolderViewPrivate {
  72
  73         TnyAccountStore     *account_store;
  74         TnyFolder           *cur_folder;
  75         gboolean             view_is_empty;
  76
  77         gulong               sig1, sig2;
  78         gulong              *store_accounts_handlers;
  79         GMutex              *lock;
  80         GtkTreeSelection    *cur_selection;
  81         TnyFolderStoreQuery *query;
  82
  83 };
  84 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o)                               \
  85         (G_TYPE_INSTANCE_GET_PRIVATE((o),                               \
  86                                      MODEST_TYPE_FOLDER_VIEW,           \
  87                                      ModestFolderViewPrivate))
  88 /* globals */
  89 static GObjectClass *parent_class = NULL;
  90
  91 static guint signals[LAST_SIGNAL] = {0};
  92
  93 GType
  94 modest_folder_view_get_type (void)
  95 {
  96         static GType my_type = 0;
  97         if (!my_type) {
  98                 static const GTypeInfo my_info = {
  99                         sizeof(ModestFolderViewClass),
 100                         NULL,           /* base init */
 101                         NULL,           /* base finalize */
 102                         (GClassInitFunc) modest_folder_view_class_init,
 103                         NULL,           /* class finalize */
 104                         NULL,           /* class data */
 105                         sizeof(ModestFolderView),
 106                         1,              /* n_preallocs */
 107                         (GInstanceInitFunc) modest_folder_view_init,
 108                         NULL
 109                 };
 110
 111                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
 112                                                   "ModestFolderView",
 113                                                   &my_info, 0);
 114         }
 115         return my_type;
 116 }
 117
 118 static void
 119 modest_folder_view_class_init (ModestFolderViewClass *klass)
 120 {
 121         GObjectClass *gobject_class;
 122         gobject_class = (GObjectClass*) klass;
 123
 124         parent_class            = g_type_class_peek_parent (klass);
 125         gobject_class->finalize = modest_folder_view_finalize;
 126
 127         klass->update_model = modest_folder_view_update_model;
 128
 129         g_type_class_add_private (gobject_class,
 130                                   sizeof(ModestFolderViewPrivate));
 131
 132         signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
 133                 g_signal_new ("folder_selection_changed",
 134                               G_TYPE_FROM_CLASS (gobject_class),
 135                               G_SIGNAL_RUN_FIRST,
 136                               G_STRUCT_OFFSET (ModestFolderViewClass,
 137                                                folder_selection_changed),
 138                               NULL, NULL,
 139                               modest_marshal_VOID__POINTER_BOOLEAN,
 140                               G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
 141 }
 142
 143
 144 static void
 145 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 146                  GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 147 {
 148         GObject *rendobj;
 149         gchar *fname;
 150         gint unread;
 151         TnyFolderType type;
 152
 153         gtk_tree_model_get (tree_model, iter,
 154                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
 155                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 156                             TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 157         rendobj = G_OBJECT(renderer);
 158
 159         if (unread > 0) {
 160                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 161                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 162                 g_free (folder_title);
 163         } else
 164                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 165
 166         g_free (fname);
 167 }
 168
 169
 170
 171 static void
 172 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 173                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 174 {
 175         GObject *rendobj;
 176         GdkPixbuf *pixbuf;
 177         TnyFolderType type;
 178         gchar *fname = NULL;
 179         gint unread;
 180
 181         rendobj = G_OBJECT(renderer);
 182         gtk_tree_model_get (tree_model, iter,
 183                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 184                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
 185                             TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 186         rendobj = G_OBJECT(renderer);
 187
 188         if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN)
 189                 type = modest_tny_folder_guess_folder_type_from_name (fname);
 190         g_free (fname);
 191
 192         switch (type) {
 193         case TNY_FOLDER_TYPE_ROOT:
 194                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
 195                 break;
 196         case TNY_FOLDER_TYPE_INBOX:
 197                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_INBOX);
 198                 break;
 199         case TNY_FOLDER_TYPE_OUTBOX:
 200                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_OUTBOX);
 201                 break;
 202         case TNY_FOLDER_TYPE_JUNK:
 203                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_JUNK);
 204                 break;
 205         case TNY_FOLDER_TYPE_SENT:
 206                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_SENT);
 207                 break;
 208         case TNY_FOLDER_TYPE_DRAFTS:
 209                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_DRAFTS);
 210                 break;
 211         case TNY_FOLDER_TYPE_NOTES:
 212                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_NOTES);
 213                 break;
 214         case TNY_FOLDER_TYPE_CALENDAR:
 215                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_CALENDAR);
 216                 break;
 217         case TNY_FOLDER_TYPE_CONTACTS:
 218                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_CONTACTS);
 219                 break;
 220         case TNY_FOLDER_TYPE_NORMAL:
 221         default:
 222                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_NORMAL);
 223                 break;
 224         }
 225
 226         g_object_set (rendobj,
 227                       "pixbuf-expander-open",
 228                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 229                       "pixbuf-expander-closed",
 230                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 231                       "pixbuf", pixbuf,
 232                       NULL);
 233 }
 234
 235 static void
 236 modest_folder_view_init (ModestFolderView *obj)
 237 {
 238         ModestFolderViewPrivate *priv;
 239         GtkTreeViewColumn *column;
 240         GtkCellRenderer *renderer;
 241         GtkTreeSelection *sel;
 242
 243         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 244
 245         priv->view_is_empty  = TRUE;
 246         priv->account_store  = NULL;
 247         priv->cur_folder     = NULL;
 248         priv->query          = NULL;
 249         priv->lock           = g_mutex_new ();
 250
 251         column = gtk_tree_view_column_new ();
 252         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),column);
 253
 254         renderer = gtk_cell_renderer_pixbuf_new();
 255         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 256         gtk_tree_view_column_set_cell_data_func(column, renderer,
 257                                                 icon_cell_data, NULL, NULL);
 258
 259         renderer = gtk_cell_renderer_text_new();
 260         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 261         gtk_tree_view_column_set_cell_data_func(column, renderer,
 262                                                 text_cell_data, NULL, NULL);
 263
 264         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 265         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 266
 267         gtk_tree_view_column_set_spacing (column, 2);
 268         gtk_tree_view_column_set_resizable (column, TRUE);
 269         gtk_tree_view_column_set_fixed_width (column, TRUE);
 270         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 271         gtk_tree_view_set_enable_search     (GTK_TREE_VIEW(obj), FALSE);
 272
 273 }
 274
 275 static void
 276 modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self)
 277 {
 278         TnyIterator *iter;
 279         ModestFolderViewPrivate *priv;
 280         GtkTreeModel *model;
 281         GtkTreeModelSort *sortable;
 282         gint i = 0;
 283
 284         sortable = GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (self));
 285         if (!sortable)
 286                 return;
 287
 288         model = gtk_tree_model_sort_get_model (sortable);
 289         if (!model)
 290                 return;
 291
 292         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE (self);
 293         iter = tny_list_create_iterator (TNY_LIST (model));
 294         while (!tny_iterator_is_done (iter)) {
 295                 g_signal_handler_disconnect (G_OBJECT (tny_iterator_get_current (iter)),
 296                                              priv->store_accounts_handlers [i++]);
 297                 tny_iterator_next (iter);
 298         }
 299         g_object_unref (G_OBJECT (iter));
 300 }
 301
 302
 303 static void
 304 modest_folder_view_finalize (GObject *obj)
 305 {
 306         ModestFolderViewPrivate *priv;
 307         GtkTreeSelection    *sel;
 308
 309         g_return_if_fail (obj);
 310
 311         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 312         if (priv->account_store) {
 313                 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
 314                                              priv->sig1);
 315                 g_object_unref (G_OBJECT(priv->account_store));
 316                 priv->account_store = NULL;
 317         }
 318
 319         if (priv->lock) {
 320                 g_mutex_free (priv->lock);
 321                 priv->lock = NULL;
 322         }
 323
 324         if (priv->store_accounts_handlers) {
 325                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (obj));
 326                 g_free (priv->store_accounts_handlers);
 327                 priv->store_accounts_handlers = NULL;
 328         }
 329
 330         if (priv->query) {
 331                 g_object_unref (G_OBJECT (priv->query));
 332                 priv->query = NULL;
 333         }
 334
 335         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 336         if (sel)
 337                 g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2);
 338
 339         G_OBJECT_CLASS(parent_class)->finalize (obj);
 340 }
 341
 342
 343 static void
 344 on_account_update (TnyAccountStore *account_store, const gchar *account,
 345                    gpointer user_data)
 346 {
 347         update_model_empty (MODEST_FOLDER_VIEW(user_data));
 348
 349         if (!update_model (MODEST_FOLDER_VIEW(user_data),
 350                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 351                 g_printerr ("modest: failed to update model for changes in '%s'",
 352                             account);
 353 }
 354
 355 void
 356 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
 357 {
 358         GtkTreeViewColumn *col;
 359
 360         g_return_if_fail (self);
 361
 362         col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
 363         if (!col) {
 364                 g_printerr ("modest: failed get column for title\n");
 365                 return;
 366         }
 367
 368         gtk_tree_view_column_set_title (col, title);
 369         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
 370                                            title != NULL);
 371 }
 372
 373 GtkWidget*
 374 modest_folder_view_new (ModestTnyAccountStore *account_store,
 375                         TnyFolderStoreQuery *query)
 376 {
 377         GObject *self;
 378         ModestFolderViewPrivate *priv;
 379         GtkTreeSelection *sel;
 380
 381         g_return_val_if_fail (account_store, NULL);
 382
 383         self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
 384         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 385
 386         priv->account_store = g_object_ref (G_OBJECT (account_store));
 387         if (query)
 388                 priv->query = g_object_ref (G_OBJECT (query));
 389
 390         if (!update_model (MODEST_FOLDER_VIEW(self),
 391                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 392                 g_printerr ("modest: failed to update model\n");
 393
 394         priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update",
 395                                        G_CALLBACK (on_account_update), self);
 396
 397         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 398         priv->sig2 = g_signal_connect (sel, "changed",
 399                                        G_CALLBACK(on_selection_changed), self);
 400
 401         return GTK_WIDGET(self);
 402 }
 403
 404
 405 static gboolean
 406 update_model_empty (ModestFolderView *self)
 407 {
 408         GtkTreeIter  iter;
 409         GtkTreeStore *store;
 410         ModestFolderViewPrivate *priv;
 411
 412         g_return_val_if_fail (self, FALSE);
 413         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 414
 415         /* Disconnect old handlers */
 416         if (priv->store_accounts_handlers) {
 417                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (self));
 418                 g_free (priv->store_accounts_handlers);
 419                 priv->store_accounts_handlers = NULL;
 420         }
 421
 422         /* Create the new model */
 423         store = gtk_tree_store_new (1, G_TYPE_STRING);
 424         gtk_tree_store_append (store, &iter, NULL);
 425
 426         gtk_tree_store_set (store, &iter, 0, _("(empty)"), -1);
 427
 428         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 429                                  GTK_TREE_MODEL(store));
 430         g_object_unref (store);
 431
 432         priv->view_is_empty = TRUE;
 433
 434         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 435                        NULL, TRUE);
 436         return TRUE;
 437 }
 438
 439
 440 static void
 441 update_store_account_handlers (ModestFolderView *self, TnyList *account_list)
 442 {
 443         ModestFolderViewPrivate *priv;
 444         TnyIterator *iter;
 445         guint len;
 446
 447         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 448
 449         /* Listen to subscription changes */
 450         len = tny_list_get_length (TNY_LIST (account_list));
 451
 452         g_assert (priv->store_accounts_handlers == NULL); /* don't leak */
 453         priv->store_accounts_handlers = g_malloc0 (sizeof (guint) * len);
 454         iter = tny_list_create_iterator (account_list);
 455
 456         if (!tny_iterator_is_done (iter)) {
 457                 gint i = 0;
 458
 459                 priv->view_is_empty = FALSE;
 460                 do  {
 461
 462                         priv->store_accounts_handlers [i++] =
 463                                 g_signal_connect (G_OBJECT (tny_iterator_get_current (iter)),
 464                                                   "subscription_changed",
 465                                                   G_CALLBACK (on_subscription_changed),
 466                                                   self);
 467                         tny_iterator_next (iter);
 468                 } while (!tny_iterator_is_done (iter));
 469         }
 470         g_object_unref (G_OBJECT (iter));
 471 }
 472
 473
 474
 475 static gboolean
 476 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
 477 {
 478         ModestFolderViewPrivate *priv;
 479
 480         TnyList          *account_list;
 481         GtkTreeModel     *model, *sortable;
 482
 483         g_return_val_if_fail (account_store, FALSE);
 484         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 485
 486         model        = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
 487         account_list = TNY_LIST(model);
 488
 489         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
 490                                         account_list,
 491                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 492
 493         if (account_list) {
 494                 sortable = gtk_tree_model_sort_new_with_model (model);
 495                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sortable),
 496                                                       TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
 497                                                       GTK_SORT_ASCENDING);
 498                 gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 499
 500                 update_store_account_handlers (self, account_list);
 501         }
 502
 503         g_object_unref (model);
 504         return TRUE;
 505 }
 506
 507
 508 static void
 509 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 510 {
 511         GtkTreeModel            *model;
 512         TnyFolder               *folder = NULL;
 513         GtkTreeIter             iter;
 514         ModestFolderView        *tree_view;
 515         ModestFolderViewPrivate *priv;
 516         gint                    type;
 517
 518         g_return_if_fail (sel);
 519         g_return_if_fail (user_data);
 520
 521         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
 522         priv->cur_selection = sel;
 523
 524         /* is_empty means that there is only the 'empty' item */
 525         if (priv->view_is_empty)
 526                 return;
 527
 528         /* folder was _un_selected if true */
 529         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
 530                 priv->cur_folder = NULL; /* FIXME: need this? */
 531                return;
 532        }
 533
 534         tree_view = MODEST_FOLDER_VIEW (user_data);
 535         gtk_tree_model_get (model, &iter,
 536                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 537                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
 538                             -1);
 539
 540         if (type == TNY_FOLDER_TYPE_ROOT)
 541                 return;
 542
 543         /* emit 2 signals: one for the unselection of the old one,
 544          * and one for the selection of the new on */
 545         g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 546                        priv->cur_folder, FALSE);
 547         g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 548                        folder, TRUE);
 549
 550         if (priv->cur_folder)
 551                 tny_folder_expunge (priv->cur_folder, NULL); /* FIXME */
 552         priv->cur_folder = folder;
 553
 554 }
 555
 556 static void
 557 on_subscription_changed  (TnyStoreAccount *store_account,
 558                           TnyFolder *folder,
 559                           ModestFolderView *self)
 560 {
 561         /* TODO: probably we won't need a full reload, just the store
 562            account or even the parent of the folder */
 563
 564         ModestFolderViewPrivate *priv;
 565
 566         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 567         update_model (self, MODEST_TNY_ACCOUNT_STORE (priv->account_store));
 568 }
 569
 570
 571 static gboolean
 572 modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store)
 573 {
 574         gboolean retval;
 575
 576         g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
 577         retval = update_model (self, MODEST_TNY_ACCOUNT_STORE(account_store)); /* ugly */
 578
 579         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL],
 580                        0, NULL, TRUE);
 581
 582         return retval;
 583 }