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