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