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         gboolean             view_is_empty;
  81
  82         gulong               sig1, sig2;
  83         gulong              *store_accounts_handlers;
  84         GMutex              *lock;
  85         GtkTreeSelection    *cur_selection;
  86         TnyFolderStoreQuery *query;
  87
  88 };
  89 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o)                               \
  90         (G_TYPE_INSTANCE_GET_PRIVATE((o),                               \
  91                                      MODEST_TYPE_FOLDER_VIEW,           \
  92                                      ModestFolderViewPrivate))
  93 /* globals */
  94 static GObjectClass *parent_class = NULL;
  95
  96 static guint signals[LAST_SIGNAL] = {0};
  97
  98 GType
  99 modest_folder_view_get_type (void)
 100 {
 101         static GType my_type = 0;
 102         if (!my_type) {
 103                 static const GTypeInfo my_info = {
 104                         sizeof(ModestFolderViewClass),
 105                         NULL,           /* base init */
 106                         NULL,           /* base finalize */
 107                         (GClassInitFunc) modest_folder_view_class_init,
 108                         NULL,           /* class finalize */
 109                         NULL,           /* class data */
 110                         sizeof(ModestFolderView),
 111                         1,              /* n_preallocs */
 112                         (GInstanceInitFunc) modest_folder_view_init,
 113                         NULL
 114                 };
 115
 116                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
 117                                                   "ModestFolderView",
 118                                                   &my_info, 0);
 119         }
 120         return my_type;
 121 }
 122
 123 static void
 124 modest_folder_view_class_init (ModestFolderViewClass *klass)
 125 {
 126         GObjectClass *gobject_class;
 127         gobject_class = (GObjectClass*) klass;
 128
 129         parent_class            = g_type_class_peek_parent (klass);
 130         gobject_class->finalize = modest_folder_view_finalize;
 131
 132         klass->update_model = modest_folder_view_update_model;
 133
 134         g_type_class_add_private (gobject_class,
 135                                   sizeof(ModestFolderViewPrivate));
 136
 137         signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
 138                 g_signal_new ("folder_selection_changed",
 139                               G_TYPE_FROM_CLASS (gobject_class),
 140                               G_SIGNAL_RUN_FIRST,
 141                               G_STRUCT_OFFSET (ModestFolderViewClass,
 142                                                folder_selection_changed),
 143                               NULL, NULL,
 144                               modest_marshal_VOID__POINTER_BOOLEAN,
 145                               G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
 146 }
 147
 148
 149 static void
 150 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 151                  GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 152 {
 153         GObject *rendobj;
 154         gchar *fname;
 155         gint unread;
 156         TnyFolderType type;
 157
 158         gtk_tree_model_get (tree_model, iter,
 159                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
 160                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 161                             TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 162         rendobj = G_OBJECT(renderer);
 163
 164         if (unread > 0) {
 165                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 166                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 167                 g_free (folder_title);
 168         } else
 169                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 170
 171         g_free (fname);
 172 }
 173
 174
 175
 176 static void
 177 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 178                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 179 {
 180         GObject *rendobj;
 181         GdkPixbuf *pixbuf;
 182         TnyFolderType type;
 183         gchar *fname = NULL;
 184         gint unread;
 185
 186         rendobj = G_OBJECT(renderer);
 187         gtk_tree_model_get (tree_model, iter,
 188                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 189                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
 190                             TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 191         rendobj = G_OBJECT(renderer);
 192
 193         if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN)
 194                 type = modest_tny_folder_guess_folder_type_from_name (fname);
 195         g_free (fname);
 196
 197         switch (type) {
 198         case TNY_FOLDER_TYPE_ROOT:
 199                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
 200                 break;
 201         case TNY_FOLDER_TYPE_INBOX:
 202                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 203                 break;
 204         case TNY_FOLDER_TYPE_OUTBOX:
 205                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 206                 break;
 207         case TNY_FOLDER_TYPE_JUNK:
 208                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 209                 break;
 210         case TNY_FOLDER_TYPE_SENT:
 211                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 212                 break;
 213         case TNY_FOLDER_TYPE_DRAFTS:
 214                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS);
 215                 break;
 216         case TNY_FOLDER_TYPE_NOTES:
 217                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES);
 218                 break;
 219         case TNY_FOLDER_TYPE_CALENDAR:
 220                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR);
 221                 break;
 222         case TNY_FOLDER_TYPE_CONTACTS:
 223                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS);
 224                 break;
 225         case TNY_FOLDER_TYPE_NORMAL:
 226         default:
 227                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 228                 break;
 229         }
 230
 231         g_object_set (rendobj,
 232                       "pixbuf-expander-open",
 233                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 234                       "pixbuf-expander-closed",
 235                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 236                       "pixbuf", pixbuf,
 237                       NULL);
 238 }
 239
 240 static void
 241 modest_folder_view_init (ModestFolderView *obj)
 242 {
 243         ModestFolderViewPrivate *priv;
 244         GtkTreeViewColumn *column;
 245         GtkCellRenderer *renderer;
 246         GtkTreeSelection *sel;
 247
 248         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 249
 250         priv->view_is_empty  = TRUE;
 251         priv->account_store  = NULL;
 252         priv->cur_folder     = NULL;
 253         priv->query          = NULL;
 254         priv->lock           = g_mutex_new ();
 255
 256         column = gtk_tree_view_column_new ();
 257         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),column);
 258
 259         renderer = gtk_cell_renderer_pixbuf_new();
 260         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 261         gtk_tree_view_column_set_cell_data_func(column, renderer,
 262                                                 icon_cell_data, NULL, NULL);
 263
 264         renderer = gtk_cell_renderer_text_new();
 265         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 266         gtk_tree_view_column_set_cell_data_func(column, renderer,
 267                                                 text_cell_data, NULL, NULL);
 268
 269         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 270         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 271
 272         gtk_tree_view_column_set_spacing (column, 2);
 273         gtk_tree_view_column_set_resizable (column, TRUE);
 274         gtk_tree_view_column_set_fixed_width (column, TRUE);
 275         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 276         gtk_tree_view_set_enable_search     (GTK_TREE_VIEW(obj), FALSE);
 277
 278 }
 279
 280 static void
 281 modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self)
 282 {
 283         TnyIterator *iter;
 284         ModestFolderViewPrivate *priv;
 285         GtkTreeModel *model;
 286         GtkTreeModelSort *sortable;
 287         gint i = 0;
 288
 289         sortable = GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (self));
 290         if (!sortable)
 291                 return;
 292
 293         model = gtk_tree_model_sort_get_model (sortable);
 294         if (!model)
 295                 return;
 296
 297         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE (self);
 298         iter = tny_list_create_iterator (TNY_LIST (model));
 299         while (!tny_iterator_is_done (iter)) {
 300                 g_signal_handler_disconnect (G_OBJECT (tny_iterator_get_current (iter)),
 301                                              priv->store_accounts_handlers [i++]);
 302                 tny_iterator_next (iter);
 303         }
 304         g_object_unref (G_OBJECT (iter));
 305 }
 306
 307
 308 static void
 309 modest_folder_view_finalize (GObject *obj)
 310 {
 311         ModestFolderViewPrivate *priv;
 312         GtkTreeSelection    *sel;
 313
 314         g_return_if_fail (obj);
 315
 316         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 317         if (priv->account_store) {
 318                 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
 319                                              priv->sig1);
 320                 g_object_unref (G_OBJECT(priv->account_store));
 321                 priv->account_store = NULL;
 322         }
 323
 324         if (priv->lock) {
 325                 g_mutex_free (priv->lock);
 326                 priv->lock = NULL;
 327         }
 328
 329         if (priv->store_accounts_handlers) {
 330                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (obj));
 331                 g_free (priv->store_accounts_handlers);
 332                 priv->store_accounts_handlers = NULL;
 333         }
 334
 335         if (priv->query) {
 336                 g_object_unref (G_OBJECT (priv->query));
 337                 priv->query = NULL;
 338         }
 339
 340         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 341         if (sel)
 342                 g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2);
 343
 344         G_OBJECT_CLASS(parent_class)->finalize (obj);
 345 }
 346
 347
 348 static void
 349 on_account_update (TnyAccountStore *account_store, const gchar *account,
 350                    gpointer user_data)
 351 {
 352         update_model_empty (MODEST_FOLDER_VIEW(user_data));
 353
 354         if (!update_model (MODEST_FOLDER_VIEW(user_data),
 355                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 356                 g_printerr ("modest: failed to update model for changes in '%s'",
 357                             account);
 358 }
 359
 360 void
 361 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
 362 {
 363         GtkTreeViewColumn *col;
 364
 365         g_return_if_fail (self);
 366
 367         col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
 368         if (!col) {
 369                 g_printerr ("modest: failed get column for title\n");
 370                 return;
 371         }
 372
 373         gtk_tree_view_column_set_title (col, title);
 374         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
 375                                            title != NULL);
 376 }
 377
 378 GtkWidget*
 379 modest_folder_view_new (ModestTnyAccountStore *account_store,
 380                         TnyFolderStoreQuery *query)
 381 {
 382         GObject *self;
 383         ModestFolderViewPrivate *priv;
 384         GtkTreeSelection *sel;
 385
 386         g_return_val_if_fail (account_store, NULL);
 387
 388         self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
 389         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 390
 391         priv->account_store = g_object_ref (G_OBJECT (account_store));
 392         if (query)
 393                 priv->query = g_object_ref (G_OBJECT (query));
 394
 395         if (!update_model (MODEST_FOLDER_VIEW(self),
 396                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 397                 g_printerr ("modest: failed to update model\n");
 398
 399         priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update",
 400                                        G_CALLBACK (on_account_update), self);
 401
 402         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 403         priv->sig2 = g_signal_connect (sel, "changed",
 404                                        G_CALLBACK(on_selection_changed), self);
 405         return GTK_WIDGET(self);
 406 }
 407
 408
 409 static gboolean
 410 update_model_empty (ModestFolderView *self)
 411 {
 412         GtkTreeIter  iter;
 413         GtkTreeStore *store;
 414         ModestFolderViewPrivate *priv;
 415
 416         g_return_val_if_fail (self, FALSE);
 417         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 418
 419         /* Disconnect old handlers */
 420         if (priv->store_accounts_handlers) {
 421                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (self));
 422                 g_free (priv->store_accounts_handlers);
 423                 priv->store_accounts_handlers = NULL;
 424         }
 425
 426         /* Create the new model */
 427         store = gtk_tree_store_new (1, G_TYPE_STRING);
 428         gtk_tree_store_append (store, &iter, NULL);
 429
 430         gtk_tree_store_set (store, &iter, 0, _("(empty)"), -1);
 431
 432         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 433                                  GTK_TREE_MODEL(store));
 434         g_object_unref (store);
 435         priv->view_is_empty = TRUE;
 436
 437         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 438                        NULL, TRUE);
 439         return TRUE;
 440 }
 441
 442
 443 static void
 444 update_store_account_handlers (ModestFolderView *self, TnyList *account_list)
 445 {
 446         ModestFolderViewPrivate *priv;
 447         TnyIterator *iter;
 448         guint len;
 449
 450         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 451
 452         /* Listen to subscription changes */
 453         len = tny_list_get_length (TNY_LIST (account_list));
 454
 455         g_assert (priv->store_accounts_handlers == NULL); /* don't leak */
 456         priv->store_accounts_handlers = g_malloc0 (sizeof (guint) * len);
 457         iter = tny_list_create_iterator (account_list);
 458
 459         if (!tny_iterator_is_done (iter)) {
 460                 gint i = 0;
 461
 462                 priv->view_is_empty = FALSE;
 463                 do  {
 464
 465                         priv->store_accounts_handlers [i++] =
 466                                 g_signal_connect (G_OBJECT (tny_iterator_get_current (iter)),
 467                                                   "subscription_changed",
 468                                                   G_CALLBACK (on_subscription_changed),
 469                                                   self);
 470                         tny_iterator_next (iter);
 471                 } while (!tny_iterator_is_done (iter));
 472         }
 473         g_object_unref (G_OBJECT (iter));
 474 }
 475
 476
 477
 478 static gboolean
 479 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
 480 {
 481         ModestFolderViewPrivate *priv;
 482
 483         TnyList          *account_list;
 484         GtkTreeModel     *model, *sortable;
 485
 486         g_return_val_if_fail (account_store, FALSE);
 487
 488         update_model_empty (self);
 489
 490         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 491
 492         model        = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
 493         account_list = TNY_LIST(model);
 494
 495         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
 496                                         account_list,
 497                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 498
 499
 500         if (account_list) {
 501                 sortable = gtk_tree_model_sort_new_with_model (model);
 502                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
 503                                                       TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
 504                                                       GTK_SORT_ASCENDING);
 505                 gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable),
 506                                                  TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
 507                                                  cmp_rows, NULL, NULL);
 508                 gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 509                 update_store_account_handlers (self, account_list);
 510         }
 511
 512         g_object_unref (model);
 513         return TRUE;
 514 }
 515
 516
 517 static void
 518 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 519 {
 520         GtkTreeModel            *model;
 521         TnyFolder               *folder = NULL;
 522         GtkTreeIter             iter;
 523         ModestFolderView        *tree_view;
 524         ModestFolderViewPrivate *priv;
 525         gint                    type;
 526
 527         g_return_if_fail (sel);
 528         g_return_if_fail (user_data);
 529
 530         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
 531         priv->cur_selection = sel;
 532
 533         /* is_empty means that there is only the 'empty' item */
 534         if (priv->view_is_empty)
 535                 return;
 536
 537         /* folder was _un_selected if true */
 538         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
 539                 priv->cur_folder = NULL; /* FIXME: need this? */
 540                return;
 541         }
 542
 543         tree_view = MODEST_FOLDER_VIEW (user_data);
 544         gtk_tree_model_get (model, &iter,
 545                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 546                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
 547                             -1);
 548
 549         if (type == TNY_FOLDER_TYPE_ROOT)
 550                 return;
 551
 552         /* emit 2 signals: one for the unselection of the old one,
 553          * and one for the selection of the new on */
 554         g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 555                        priv->cur_folder, FALSE);
 556         g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
 557                        folder, TRUE);
 558         if (priv->cur_folder)
 559                 tny_folder_expunge (priv->cur_folder, NULL); /* FIXME */
 560         priv->cur_folder = folder;
 561
 562 }
 563
 564 static void
 565 on_subscription_changed  (TnyStoreAccount *store_account,
 566                           TnyFolder *folder,
 567                           ModestFolderView *self)
 568 {
 569         /* TODO: probably we won't need a full reload, just the store
 570            account or even the parent of the folder */
 571
 572         ModestFolderViewPrivate *priv;
 573
 574         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 575         update_model (self, MODEST_TNY_ACCOUNT_STORE (priv->account_store));
 576 }
 577
 578
 579 static gboolean
 580 modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store)
 581 {
 582         g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
 583
 584         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL],
 585                        0, NULL, TRUE);
 586
 587         return update_model (self, MODEST_TNY_ACCOUNT_STORE(account_store)); /* ugly */
 588 }
 589
 590 TnyFolder *
 591 modest_folder_view_get_selected (ModestFolderView *self)
 592 {
 593         ModestFolderViewPrivate *priv;
 594
 595         g_return_val_if_fail (self, NULL);
 596
 597         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 598         if (priv->cur_folder)
 599                 g_object_ref (priv->cur_folder);
 600
 601         return priv->cur_folder;
 602 }
 603
 604
 605
 606 static const gchar*
 607 get_account_name (TnyFolder *folder)
 608 {
 609         TnyAccount *account;
 610
 611         account = tny_folder_get_account (folder);
 612         if (!account)
 613                 return NULL;
 614         else
 615                 return tny_account_get_name (account);
 616
 617 }
 618
 619 static gint
 620 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 621           gpointer user_data)
 622 {
 623         gint cmp;
 624         gchar         *name1, *name2;
 625         TnyFolderType type;
 626         TnyFolder     *folder1, *folder2;
 627
 628         gtk_tree_model_get (tree_model, iter1,
 629                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name1,
 630                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
 631                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder1,
 632                             -1);
 633         gtk_tree_model_get (tree_model, iter2,
 634                             TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name2,
 635                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder2,
 636                             -1);
 637
 638         /* local_folders should be the last one */
 639         if (type == TNY_FOLDER_TYPE_ROOT) {
 640                 /* the account name is also the name of the root folder
 641                  * in case of local folders */
 642                 if (strcmp (name1, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0)
 643                         cmp = +1;
 644                 else if (strcmp (name2, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0)
 645                         cmp = -1;
 646                 else
 647                         cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
 648         } else {
 649                 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
 650         }
 651         g_free (name1);
 652         g_free (name2);
 653
 654         return cmp;
 655 }