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 <tny-camel-folder.h>
  40 #include <modest-tny-folder.h>
  41 #include <modest-marshal.h>
  42 #include <modest-icon-names.h>
  43 #include <modest-icon-factory.h>
  44 #include <modest-tny-account-store.h>
  45 #include <modest-text-utils.h>
  46
  47 #include "modest-folder-view.h"
  48
  49 /* 'private'/'protected' functions */
  50 static void modest_folder_view_class_init  (ModestFolderViewClass *klass);
  51 static void modest_folder_view_init        (ModestFolderView *obj);
  52 static void modest_folder_view_finalize    (GObject *obj);
  53
  54 static gboolean     update_model             (ModestFolderView *self,
  55                                               ModestTnyAccountStore *account_store);
  56 static gboolean     update_model_empty       (ModestFolderView *self);
  57
  58 static void         on_selection_changed     (GtkTreeSelection *sel, gpointer data);
  59 static void         on_subscription_changed  (TnyStoreAccount *store_account, TnyFolder *folder,
  60                                               ModestFolderView *self);
  61
  62 static void         modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self);
  63
  64 static gint         cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
  65                               gpointer user_data);
  66
  67
  68 enum {
  69         FOLDER_SELECTION_CHANGED_SIGNAL,
  70         LAST_SIGNAL
  71 };
  72
  73 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
  74 struct _ModestFolderViewPrivate {
  75
  76         TnyAccountStore     *account_store;
  77         TnyFolder           *cur_folder;
  78
  79         gulong               sig1, sig2;
  80         gulong              *store_accounts_handlers;
  81         GMutex              *lock;
  82         GtkTreeSelection    *cur_selection;
  83         TnyFolderStoreQuery *query;
  84
  85 };
  86 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o)                               \
  87         (G_TYPE_INSTANCE_GET_PRIVATE((o),                               \
  88                                      MODEST_TYPE_FOLDER_VIEW,           \
  89                                      ModestFolderViewPrivate))
  90 /* globals */
  91 static GObjectClass *parent_class = NULL;
  92
  93 static guint signals[LAST_SIGNAL] = {0};
  94
  95 GType
  96 modest_folder_view_get_type (void)
  97 {
  98         static GType my_type = 0;
  99         if (!my_type) {
 100                 static const GTypeInfo my_info = {
 101                         sizeof(ModestFolderViewClass),
 102                         NULL,           /* base init */
 103                         NULL,           /* base finalize */
 104                         (GClassInitFunc) modest_folder_view_class_init,
 105                         NULL,           /* class finalize */
 106                         NULL,           /* class data */
 107                         sizeof(ModestFolderView),
 108                         1,              /* n_preallocs */
 109                         (GInstanceInitFunc) modest_folder_view_init,
 110                         NULL
 111                 };
 112
 113                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
 114                                                   "ModestFolderView",
 115                                                   &my_info, 0);
 116         }
 117         return my_type;
 118 }
 119
 120 static void
 121 modest_folder_view_class_init (ModestFolderViewClass *klass)
 122 {
 123         GObjectClass *gobject_class;
 124         gobject_class = (GObjectClass*) klass;
 125
 126         parent_class            = g_type_class_peek_parent (klass);
 127         gobject_class->finalize = modest_folder_view_finalize;
 128
 129         klass->update_model = modest_folder_view_update_model;
 130
 131         g_type_class_add_private (gobject_class,
 132                                   sizeof(ModestFolderViewPrivate));
 133
 134         signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
 135                 g_signal_new ("folder_selection_changed",
 136                               G_TYPE_FROM_CLASS (gobject_class),
 137                               G_SIGNAL_RUN_FIRST,
 138                               G_STRUCT_OFFSET (ModestFolderViewClass,
 139                                                folder_selection_changed),
 140                               NULL, NULL,
 141                               modest_marshal_VOID__POINTER_BOOLEAN,
 142                               G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
 143 }
 144
 145
 146
 147 static void
 148 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 149                  GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 150 {
 151         GObject *rendobj;
 152         gchar *fname;
 153         gint unread;
 154         TnyFolderType type;
 155         TnyFolder *folder;
 156
 157         g_return_if_fail (column);
 158         g_return_if_fail (tree_model);
 159
 160         gtk_tree_model_get (tree_model, iter,
 161                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
 162                             TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
 163                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 164                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
 165                             -1);
 166         rendobj = G_OBJECT(renderer);
 167
 168         if (!fname)
 169                 return;
 170
 171         if (folder && type != TNY_FOLDER_TYPE_ROOT) { /* FIXME: tnymail bug? crashes with root folders */
 172                 if (modest_tny_folder_is_local_folder (folder)) {
 173                         TnyFolderType type;
 174                         type = modest_tny_folder_get_local_folder_type (folder);
 175                         if (type != TNY_FOLDER_TYPE_UNKNOWN) {
 176                                 g_free (fname);
 177                                 fname = g_strdup(modest_local_folder_info_get_type_display_name (type));
 178                         }
 179                 }
 180         } else if (folder && type == TNY_FOLDER_TYPE_ROOT) {
 181                 if (strcmp (fname, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0) {/* FIXME: hack */
 182                         g_free (fname);
 183                         fname = g_strdup (MODEST_LOCAL_FOLDERS_DISPLAY_NAME);
 184                 }
 185         }
 186
 187         if (unread > 0) {
 188                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 189                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 190                 g_free (folder_title);
 191         } else
 192                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 193
 194         g_free (fname);
 195 }
 196
 197
 198
 199 static void
 200 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 201                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 202 {
 203         GObject *rendobj;
 204         GdkPixbuf *pixbuf;
 205         TnyFolderType type;
 206         gchar *fname = NULL;
 207         gint unread;
 208
 209         rendobj = G_OBJECT(renderer);
 210         gtk_tree_model_get (tree_model, iter,
 211                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 212                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
 213                             TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 214         rendobj = G_OBJECT(renderer);
 215
 216         if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN)
 217                 type = modest_tny_folder_guess_folder_type_from_name (fname);
 218         g_free (fname);
 219
 220         switch (type) {
 221         case TNY_FOLDER_TYPE_ROOT:
 222                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
 223                 break;
 224         case TNY_FOLDER_TYPE_INBOX:
 225                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 226                 break;
 227         case TNY_FOLDER_TYPE_OUTBOX:
 228                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 229                 break;
 230         case TNY_FOLDER_TYPE_JUNK:
 231                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 232                 break;
 233         case TNY_FOLDER_TYPE_SENT:
 234                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 235                 break;
 236         case TNY_FOLDER_TYPE_DRAFTS:
 237                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS);
 238                 break;
 239         case TNY_FOLDER_TYPE_NOTES:
 240                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES);
 241                 break;
 242         case TNY_FOLDER_TYPE_CALENDAR:
 243                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR);
 244                 break;
 245         case TNY_FOLDER_TYPE_CONTACTS:
 246                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS);
 247                 break;
 248         case TNY_FOLDER_TYPE_NORMAL:
 249         default:
 250                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 251                 break;
 252         }
 253
 254         g_object_set (rendobj,
 255                       "pixbuf-expander-open",
 256                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 257                       "pixbuf-expander-closed",
 258                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 259                       "pixbuf", pixbuf,
 260                       NULL);
 261 }
 262
 263 static void
 264 modest_folder_view_init (ModestFolderView *obj)
 265 {
 266         ModestFolderViewPrivate *priv;
 267         GtkTreeViewColumn *column;
 268         GtkCellRenderer *renderer;
 269         GtkTreeSelection *sel;
 270
 271         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 272
 273         priv->account_store  = NULL;
 274         priv->cur_folder     = NULL;
 275         priv->query          = NULL;
 276         priv->lock           = g_mutex_new ();
 277
 278         column = gtk_tree_view_column_new ();
 279         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),column);
 280
 281         renderer = gtk_cell_renderer_pixbuf_new();
 282         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 283         gtk_tree_view_column_set_cell_data_func(column, renderer,
 284                                                 icon_cell_data, NULL, NULL);
 285
 286         renderer = gtk_cell_renderer_text_new();
 287         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 288         gtk_tree_view_column_set_cell_data_func(column, renderer,
 289                                                 text_cell_data, NULL, NULL);
 290
 291         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 292         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 293
 294         gtk_tree_view_column_set_spacing (column, 2);
 295         gtk_tree_view_column_set_resizable (column, TRUE);
 296         gtk_tree_view_column_set_fixed_width (column, TRUE);
 297         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 298         gtk_tree_view_set_enable_search     (GTK_TREE_VIEW(obj), FALSE);
 299
 300 }
 301
 302 static void
 303 modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self)
 304 {
 305         TnyIterator *iter;
 306         ModestFolderViewPrivate *priv;
 307         GtkTreeModel *model;
 308         GtkTreeModelSort *sortable;
 309         gint i = 0;
 310
 311         sortable = GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (self));
 312         if (!sortable)
 313                 return;
 314
 315         model = gtk_tree_model_sort_get_model (sortable);
 316         if (!model)
 317                 return;
 318
 319         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE (self);
 320         iter = tny_list_create_iterator (TNY_LIST (model));
 321         while (!tny_iterator_is_done (iter)) {
 322                 g_signal_handler_disconnect (G_OBJECT (tny_iterator_get_current (iter)),
 323                                              priv->store_accounts_handlers [i++]);
 324                 tny_iterator_next (iter);
 325         }
 326         g_object_unref (G_OBJECT (iter));
 327 }
 328
 329
 330 static void
 331 modest_folder_view_finalize (GObject *obj)
 332 {
 333         ModestFolderViewPrivate *priv;
 334         GtkTreeSelection    *sel;
 335
 336         g_return_if_fail (obj);
 337
 338         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 339         if (priv->account_store) {
 340                 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
 341                                              priv->sig1);
 342                 g_object_unref (G_OBJECT(priv->account_store));
 343                 priv->account_store = NULL;
 344         }
 345
 346         if (priv->lock) {
 347                 g_mutex_free (priv->lock);
 348                 priv->lock = NULL;
 349         }
 350
 351         if (priv->store_accounts_handlers) {
 352                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (obj));
 353                 g_free (priv->store_accounts_handlers);
 354                 priv->store_accounts_handlers = NULL;
 355         }
 356
 357         if (priv->query) {
 358                 g_object_unref (G_OBJECT (priv->query));
 359                 priv->query = NULL;
 360         }
 361
 362         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 363         if (sel)
 364                 g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2);
 365
 366         G_OBJECT_CLASS(parent_class)->finalize (obj);
 367 }
 368
 369
 370 static void
 371 on_account_update (TnyAccountStore *account_store, const gchar *account,
 372                    gpointer user_data)
 373 {
 374         if (!update_model (MODEST_FOLDER_VIEW(user_data),
 375                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 376                 g_printerr ("modest: failed to update model for changes in '%s'",
 377                             account);
 378 }
 379
 380 void
 381 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
 382 {
 383         GtkTreeViewColumn *col;
 384
 385         g_return_if_fail (self);
 386
 387         col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
 388         if (!col) {
 389                 g_printerr ("modest: failed get column for title\n");
 390                 return;
 391         }
 392
 393         gtk_tree_view_column_set_title (col, title);
 394         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
 395                                            title != NULL);
 396 }
 397
 398 GtkWidget*
 399 modest_folder_view_new (ModestTnyAccountStore *account_store,
 400                         TnyFolderStoreQuery *query)
 401 {
 402         GObject *self;
 403         ModestFolderViewPrivate *priv;
 404         GtkTreeSelection *sel;
 405
 406         g_return_val_if_fail (account_store, NULL);
 407
 408         self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
 409         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 410
 411         priv->account_store = g_object_ref (G_OBJECT (account_store));
 412         if (query)
 413                 priv->query = g_object_ref (G_OBJECT (query));
 414
 415         if (!update_model (MODEST_FOLDER_VIEW(self),
 416                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 417                 g_printerr ("modest: failed to update model\n");
 418
 419         priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update",
 420                                        G_CALLBACK (on_account_update), self);
 421
 422         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 423         priv->sig2 = g_signal_connect (sel, "changed",
 424                                        G_CALLBACK(on_selection_changed), self);
 425         return GTK_WIDGET(self);
 426 }
 427
 428
 429 static gboolean
 430 update_model_empty (ModestFolderView *self)
 431 {
 432         ModestFolderViewPrivate *priv;
 433
 434         g_return_val_if_fail (self, FALSE);
 435         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 436
 437         /* Disconnect old handlers */
 438         if (priv->store_accounts_handlers) {
 439                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (self));
 440                 g_free (priv->store_accounts_handlers);
 441                 priv->store_accounts_handlers = NULL;
 442         }
 443
 444         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 445                        NULL, TRUE);
 446         return TRUE;
 447 }
 448
 449
 450 static void
 451 update_store_account_handlers (ModestFolderView *self, TnyList *account_list)
 452 {
 453         ModestFolderViewPrivate *priv;
 454         TnyIterator *iter;
 455         guint len;
 456
 457         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 458
 459         /* Listen to subscription changes */
 460         len = tny_list_get_length (TNY_LIST (account_list));
 461
 462         g_assert (priv->store_accounts_handlers == NULL); /* don't leak */
 463         priv->store_accounts_handlers = g_malloc0 (sizeof (guint) * len);
 464         iter = tny_list_create_iterator (account_list);
 465
 466         if (!tny_iterator_is_done (iter)) {
 467                 gint i = 0;
 468
 469                 do  {
 470
 471                         priv->store_accounts_handlers [i++] =
 472                                 g_signal_connect (G_OBJECT (tny_iterator_get_current (iter)),
 473                                                   "subscription_changed",
 474                                                   G_CALLBACK (on_subscription_changed),
 475                                                   self);
 476                         tny_iterator_next (iter);
 477                 } while (!tny_iterator_is_done (iter));
 478         }
 479         g_object_unref (G_OBJECT (iter));
 480 }
 481
 482
 483
 484 static gboolean
 485 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
 486 {
 487         ModestFolderViewPrivate *priv;
 488
 489         TnyList          *account_list;
 490         GtkTreeModel     *model, *sortable;
 491
 492         g_return_val_if_fail (account_store, FALSE);
 493
 494         update_model_empty (self);
 495
 496         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 497
 498         model        = tny_gtk_folder_store_tree_model_new (FALSE, NULL);
 499         account_list = TNY_LIST(model);
 500
 501         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
 502                                         account_list,
 503                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 504
 505
 506         if (account_list) {
 507                 sortable = gtk_tree_model_sort_new_with_model (model);
 508                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
 509                                                       TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
 510                                                       GTK_SORT_ASCENDING);
 511                 gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable),
 512                                                  TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
 513                                                  cmp_rows, NULL, NULL);
 514                 gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 515                 update_store_account_handlers (self, account_list);
 516         }
 517
 518         g_object_unref (model);
 519         return TRUE;
 520 }
 521
 522
 523 static void
 524 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 525 {
 526         GtkTreeModel            *model;
 527         TnyFolder               *folder = NULL;
 528         GtkTreeIter             iter;
 529         ModestFolderView        *tree_view;
 530         ModestFolderViewPrivate *priv;
 531         gint                    type;
 532
 533         g_return_if_fail (sel);
 534         g_return_if_fail (user_data);
 535
 536         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
 537         priv->cur_selection = sel;
 538
 539         /* folder was _un_selected if true */
 540         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
 541                 priv->cur_folder = NULL; /* FIXME: need this? */
 542                return;
 543         }
 544
 545         tree_view = MODEST_FOLDER_VIEW (user_data);
 546         gtk_tree_model_get (model, &iter,
 547                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 548                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
 549                             -1);
 550
 551         if (type == TNY_FOLDER_TYPE_ROOT)
 552                 return;
 553
 554         /* emit 2 signals: one for the unselection of the old one,
 555          * and one for the selection of the new on */
 556         g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 557                        priv->cur_folder, FALSE);
 558         g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 559                        folder, TRUE);
 560         if (priv->cur_folder)
 561                 tny_folder_sync (priv->cur_folder, TRUE, NULL); /* FIXME */
 562         priv->cur_folder = folder;
 563
 564 }
 565
 566 static void
 567 on_subscription_changed  (TnyStoreAccount *store_account,
 568                           TnyFolder *folder,
 569                           ModestFolderView *self)
 570 {
 571         /* TODO: probably we won't need a full reload, just the store
 572            account or even the parent of the folder */
 573
 574         ModestFolderViewPrivate *priv;
 575
 576         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 577         update_model (self, MODEST_TNY_ACCOUNT_STORE (priv->account_store));
 578 }
 579
 580
 581 gboolean
 582 modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store)
 583 {
 584         g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
 585
 586         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL],
 587                        0, NULL, TRUE);
 588
 589         return update_model (self, MODEST_TNY_ACCOUNT_STORE(account_store)); /* ugly */
 590 }
 591
 592 TnyFolder *
 593 modest_folder_view_get_selected (ModestFolderView *self)
 594 {
 595         ModestFolderViewPrivate *priv;
 596
 597         g_return_val_if_fail (self, NULL);
 598
 599         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 600         if (priv->cur_folder)
 601                 g_object_ref (priv->cur_folder);
 602
 603         return priv->cur_folder;
 604 }
 605
 606 static gint
 607 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 608           gpointer user_data)
 609 {
 610         gint cmp;
 611         gchar         *name1, *name2;
 612         TnyFolderType type;
 613         TnyFolder     *folder1, *folder2;
 614
 615         gtk_tree_model_get (tree_model, iter1,
 616                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name1,
 617                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 618                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder1,
 619                             -1);
 620         gtk_tree_model_get (tree_model, iter2,
 621                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name2,
 622                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder2,
 623                             -1);
 624
 625         /* local_folders should be the last one */
 626         if (type == TNY_FOLDER_TYPE_ROOT) {
 627                 /* the account name is also the name of the root folder
 628                  * in case of local folders */
 629                 if (strcmp (name1, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0)
 630                         cmp = +1;
 631                 else if (strcmp (name2, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0)
 632                         cmp = -1;
 633                 else
 634                         cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
 635         } else {
 636                 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
 637         }
 638         g_free (name1);
 639         g_free (name2);
 640
 641         return cmp;
 642 }