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-tree-model.h>
  34 #include <tny-account-store.h>
  35 #include <tny-account.h>
  36 #include <tny-folder.h>
  37 #include <modest-icon-names.h>
  38 #include <modest-icon-factory.h>
  39 #include <modest-tny-account-store.h>
  40
  41 #include "modest-folder-view.h"
  42
  43
  44 /* 'private'/'protected' functions */
  45 static void modest_folder_view_class_init  (ModestFolderViewClass *klass);
  46 static void modest_folder_view_init        (ModestFolderView *obj);
  47 static void modest_folder_view_finalize    (GObject *obj);
  48
  49 static gboolean     update_model             (ModestFolderView *self,
  50                                               ModestTnyAccountStore *account_store);
  51 static gboolean     update_model_empty       (ModestFolderView *self);
  52
  53 static void         on_selection_changed     (GtkTreeSelection *sel, gpointer data);
  54 static void         on_subscription_changed  (TnyStoreAccount *store_account, TnyFolder *folder,
  55                                               ModestFolderView *self);
  56
  57 static gboolean     modest_folder_view_update_model     (ModestFolderView *self,
  58                                                          TnyAccountStore *account_store);
  59 static const gchar *get_account_name_from_folder        (GtkTreeModel *model, GtkTreeIter iter);
  60
  61 static void         modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self);
  62
  63 enum {
  64         FOLDER_SELECTED_SIGNAL,
  65         LAST_SIGNAL
  66 };
  67
  68 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
  69 struct _ModestFolderViewPrivate {
  70
  71         TnyAccountStore     *account_store;
  72         TnyFolder           *cur_folder;
  73         gboolean             view_is_empty;
  74
  75         gulong               sig1, sig2;
  76         gulong              *store_accounts_handlers;
  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_SELECTED_SIGNAL] =
 131                 g_signal_new ("folder_selected",
 132                               G_TYPE_FROM_CLASS (gobject_class),
 133                               G_SIGNAL_RUN_FIRST,
 134                               G_STRUCT_OFFSET (ModestFolderViewClass,
 135                                                folder_selected),
 136                               NULL, NULL,
 137                               g_cclosure_marshal_VOID__POINTER,
 138                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 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
 152         gtk_tree_model_get (tree_model, iter,
 153                             TNY_GTK_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 154                             TNY_GTK_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 155                             TNY_GTK_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 156         rendobj = G_OBJECT(renderer);
 157
 158         if (unread > 0) {
 159                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 160                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 161                 g_free (folder_title);
 162         } else
 163                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 164
 165         g_free (fname);
 166 }
 167
 168 /* FIXME: move these to TnyMail */
 169 enum {
 170
 171         TNY_FOLDER_TYPE_NOTES = TNY_FOLDER_TYPE_ROOT + 1, /* urgh */
 172         TNY_FOLDER_TYPE_DRAFTS,
 173         TNY_FOLDER_TYPE_CONTACTS,
 174         TNY_FOLDER_TYPE_CALENDAR
 175 };
 176
 177 static TnyFolderType
 178 guess_folder_type (const gchar* name)
 179 {
 180         TnyFolderType type;
 181         gchar *folder;
 182
 183         g_return_val_if_fail (name, TNY_FOLDER_TYPE_NORMAL);
 184
 185         type = TNY_FOLDER_TYPE_NORMAL;
 186         folder = g_utf8_strdown (name, strlen(name));
 187
 188         if (strcmp (folder, "inbox") == 0 ||
 189             strcmp (folder, _("inbox")) == 0)
 190                 type = TNY_FOLDER_TYPE_INBOX;
 191         else if (strcmp (folder, "outbox") == 0 ||
 192                  strcmp (folder, _("outbox")) == 0)
 193                 type = TNY_FOLDER_TYPE_OUTBOX;
 194         else if (g_str_has_prefix(folder, "junk") ||
 195                  g_str_has_prefix(folder, _("junk")))
 196                 type = TNY_FOLDER_TYPE_JUNK;
 197         else if (g_str_has_prefix(folder, "trash") ||
 198                  g_str_has_prefix(folder, _("trash")))
 199                 type = TNY_FOLDER_TYPE_JUNK;
 200         else if (g_str_has_prefix(folder, "sent") ||
 201                  g_str_has_prefix(folder, _("sent")))
 202                 type = TNY_FOLDER_TYPE_SENT;
 203
 204         /* these are not *really* TNY_ types */
 205         else if (g_str_has_prefix(folder, "draft") ||
 206                  g_str_has_prefix(folder, _("draft")))
 207                 type = TNY_FOLDER_TYPE_DRAFTS;
 208         else if (g_str_has_prefix(folder, "notes") ||
 209                  g_str_has_prefix(folder, _("notes")))
 210                 type = TNY_FOLDER_TYPE_NOTES;
 211         else if (g_str_has_prefix(folder, "contacts") ||
 212                  g_str_has_prefix(folder, _("contacts")))
 213                 type = TNY_FOLDER_TYPE_CONTACTS;
 214         else if (g_str_has_prefix(folder, "calendar") ||
 215                  g_str_has_prefix(folder, _("calendar")))
 216                 type = TNY_FOLDER_TYPE_CALENDAR;
 217
 218         g_free (folder);
 219         return type;
 220 }
 221
 222
 223 static void
 224 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 225                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 226 {
 227         GObject *rendobj;
 228         GdkPixbuf *pixbuf;
 229         TnyFolderType type;
 230         gchar *fname = NULL;
 231         gint unread;
 232
 233         rendobj = G_OBJECT(renderer);
 234         gtk_tree_model_get (tree_model, iter,
 235                             TNY_GTK_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 236                             TNY_GTK_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 237                             TNY_GTK_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 238         rendobj = G_OBJECT(renderer);
 239
 240         if (type == TNY_FOLDER_TYPE_NORMAL)
 241                 type = guess_folder_type (fname);
 242
 243         if (fname)
 244                 g_free (fname);
 245
 246         switch (type) {
 247         case TNY_FOLDER_TYPE_ROOT:
 248                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
 249                 break;
 250         case TNY_FOLDER_TYPE_INBOX:
 251                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_INBOX);
 252                 break;
 253         case TNY_FOLDER_TYPE_OUTBOX:
 254                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_OUTBOX);
 255                 break;
 256         case TNY_FOLDER_TYPE_JUNK:
 257                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_JUNK);
 258                 break;
 259         case TNY_FOLDER_TYPE_SENT:
 260                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_SENT);
 261                 break;
 262         case TNY_FOLDER_TYPE_DRAFTS:
 263                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_DRAFTS);
 264                 break;
 265         case TNY_FOLDER_TYPE_NOTES:
 266                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_NOTES);
 267                 break;
 268         case TNY_FOLDER_TYPE_CALENDAR:
 269                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_CALENDAR);
 270                 break;
 271         case TNY_FOLDER_TYPE_CONTACTS:
 272                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_CONTACTS);
 273                 break;
 274         case TNY_FOLDER_TYPE_NORMAL:
 275         default:
 276                 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_NORMAL);
 277                 break;
 278         }
 279
 280         g_object_set (rendobj,
 281                       "pixbuf-expander-open",
 282                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 283                       "pixbuf-expander-closed",
 284                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 285                       "pixbuf", pixbuf,
 286                       NULL);
 287 }
 288
 289 static void
 290 modest_folder_view_init (ModestFolderView *obj)
 291 {
 292         ModestFolderViewPrivate *priv;
 293         GtkTreeViewColumn *column;
 294         GtkCellRenderer *renderer;
 295         GtkTreeSelection *sel;
 296
 297         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 298
 299         priv->view_is_empty  = TRUE;
 300         priv->account_store  = NULL;
 301         priv->cur_folder     = NULL;
 302         priv->query          = NULL;
 303         priv->lock           = g_mutex_new ();
 304
 305         column = gtk_tree_view_column_new ();
 306         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),
 307                                      column);
 308
 309         renderer = gtk_cell_renderer_pixbuf_new();
 310         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 311         gtk_tree_view_column_set_cell_data_func(column, renderer,
 312                                                 icon_cell_data, NULL, NULL);
 313
 314         renderer = gtk_cell_renderer_text_new();
 315         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 316         gtk_tree_view_column_set_cell_data_func(column, renderer,
 317                                                 text_cell_data, NULL, NULL);
 318
 319         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 320         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 321
 322         gtk_tree_view_column_set_spacing (column, 2);
 323         gtk_tree_view_column_set_resizable (column, TRUE);
 324         gtk_tree_view_column_set_fixed_width (column, TRUE);
 325         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 326         gtk_tree_view_set_enable_search     (GTK_TREE_VIEW(obj), FALSE);
 327
 328 }
 329
 330 static void
 331 modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self)
 332 {
 333         TnyIterator *iter;
 334         ModestFolderViewPrivate *priv;
 335         GtkTreeModel *model;
 336         GtkTreeModelSort *sortable;
 337         gint i = 0;
 338
 339         sortable = GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (self));
 340         if (!sortable)
 341                 return;
 342
 343         model = gtk_tree_model_sort_get_model (sortable);
 344         if (!model)
 345                 return;
 346
 347         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE (self);
 348         iter = tny_list_create_iterator (TNY_LIST (model));
 349         do {
 350                 g_signal_handler_disconnect (G_OBJECT (tny_iterator_get_current (iter)),
 351                                              priv->store_accounts_handlers [i++]);
 352                 tny_iterator_next (iter);
 353         } while (!tny_iterator_is_done (iter));
 354 }
 355
 356
 357 static void
 358 modest_folder_view_finalize (GObject *obj)
 359 {
 360         ModestFolderViewPrivate *priv;
 361         GtkTreeSelection    *sel;
 362
 363         g_return_if_fail (obj);
 364
 365         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 366         if (priv->account_store) {
 367                 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
 368                                              priv->sig1);
 369                 g_object_unref (G_OBJECT(priv->account_store));
 370                 priv->account_store = NULL;
 371         }
 372
 373         if (priv->lock) {
 374                 g_mutex_free (priv->lock);
 375                 priv->lock = NULL;
 376         }
 377
 378         if (priv->store_accounts_handlers) {
 379                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (obj));
 380                 g_free (priv->store_accounts_handlers);
 381                 priv->store_accounts_handlers = NULL;
 382         }
 383
 384         if (priv->query) {
 385                 g_object_unref (G_OBJECT (priv->query));
 386                 priv->query = NULL;
 387         }
 388
 389         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 390         if (sel)
 391                 g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2);
 392
 393         G_OBJECT_CLASS(parent_class)->finalize (obj);
 394 }
 395
 396
 397 static void
 398 on_account_update (TnyAccountStore *account_store, const gchar *account,
 399                    gpointer user_data)
 400 {
 401         update_model_empty (MODEST_FOLDER_VIEW(user_data));
 402
 403         if (!update_model (MODEST_FOLDER_VIEW(user_data),
 404                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 405                 g_printerr ("modest: failed to update model for changes in '%s'",
 406                             account);
 407 }
 408
 409 void
 410 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
 411 {
 412         GtkTreeViewColumn *col;
 413
 414         g_return_if_fail (self);
 415
 416         col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
 417         if (!col) {
 418                 g_printerr ("modest: failed get column for title\n");
 419                 return;
 420         }
 421
 422         gtk_tree_view_column_set_title (col, title);
 423         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
 424                                            title != NULL);
 425 }
 426
 427 GtkWidget*
 428 modest_folder_view_new (ModestTnyAccountStore *account_store,
 429                         TnyFolderStoreQuery *query)
 430 {
 431         GObject *self;
 432         ModestFolderViewPrivate *priv;
 433         GtkTreeSelection *sel;
 434
 435         g_return_val_if_fail (account_store, NULL);
 436
 437         self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
 438         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 439
 440         priv->account_store = g_object_ref (G_OBJECT (account_store));
 441         if (query)
 442                 priv->query = g_object_ref (G_OBJECT (query));
 443
 444         if (!update_model (MODEST_FOLDER_VIEW(self),
 445                            MODEST_TNY_ACCOUNT_STORE(account_store)))
 446                 g_printerr ("modest: failed to update model\n");
 447
 448         priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update",
 449                                        G_CALLBACK (on_account_update), self);
 450
 451         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 452         priv->sig2 = g_signal_connect (sel, "changed",
 453                                        G_CALLBACK(on_selection_changed), self);
 454
 455         return GTK_WIDGET(self);
 456 }
 457
 458
 459 const gchar *
 460 modest_folder_view_get_selected_account (ModestFolderView *self)
 461 {
 462         GtkTreeModel *model;
 463         GtkTreeIter iter;
 464         ModestFolderViewPrivate *priv;
 465
 466         g_return_val_if_fail (self, NULL);
 467         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 468
 469         gtk_tree_selection_get_selected (priv->cur_selection, &model, &iter);
 470
 471         return get_account_name_from_folder (model, iter);
 472 }
 473
 474 static gboolean
 475 update_model_empty (ModestFolderView *self)
 476 {
 477         GtkTreeIter  iter;
 478         GtkTreeStore *store;
 479         ModestFolderViewPrivate *priv;
 480
 481         g_return_val_if_fail (self, FALSE);
 482         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 483
 484         /* Disconnect old handlers */
 485         if (priv->store_accounts_handlers) {
 486                 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (self));
 487                 g_free (priv->store_accounts_handlers);
 488                 priv->store_accounts_handlers = NULL;
 489         }
 490
 491         /* Create the new model */
 492         store = gtk_tree_store_new (1, G_TYPE_STRING);
 493         gtk_tree_store_append (store, &iter, NULL);
 494
 495         gtk_tree_store_set (store, &iter, 0,
 496                             _("(empty)"), -1);
 497
 498         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 499                                  GTK_TREE_MODEL(store));
 500         g_object_unref (store);
 501
 502         priv->view_is_empty = TRUE;
 503
 504         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTED_SIGNAL], 0,
 505                        NULL);
 506         return TRUE;
 507 }
 508
 509
 510 static void
 511 update_store_account_handlers (ModestFolderView *self, TnyList *account_list)
 512 {
 513         gint size;
 514         ModestFolderViewPrivate *priv;
 515         TnyIterator *iter;
 516
 517         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 518
 519         /* Listen to subscription changes */
 520         size = tny_list_get_length (TNY_LIST (account_list)) * sizeof (gulong);
 521
 522         g_assert (priv->store_accounts_handlers == NULL); /* don't leak */
 523         priv->store_accounts_handlers = g_malloc0 (size);
 524         iter = tny_list_create_iterator (account_list);
 525
 526         if (!tny_iterator_is_done (iter))
 527                 priv->view_is_empty = FALSE;
 528         else {
 529                 gint i = 0;
 530                 while (!tny_iterator_is_done (iter)) {
 531
 532                         priv->store_accounts_handlers [i++] =
 533                                 g_signal_connect (G_OBJECT (tny_iterator_get_current (iter)),
 534                                                   "subscription_changed",
 535                                                   G_CALLBACK (on_subscription_changed),
 536                                                   self);
 537                         tny_iterator_next (iter);
 538                         }
 539         }
 540         g_object_unref (iter);
 541 }
 542
 543 static gboolean
 544 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
 545 {
 546         ModestFolderViewPrivate *priv;
 547
 548         TnyList          *account_list;
 549         GtkTreeModel     *model, *sortable;
 550
 551         g_return_val_if_fail (account_store, FALSE);
 552         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 553
 554         update_model_empty (self); /* cleanup */
 555
 556         //model        = GTK_TREE_MODEL(tny_gtk_account_tree_model_new (TRUE, priv->query)); /* async */
 557         model        = GTK_TREE_MODEL(tny_gtk_account_list_model_new (TRUE, NULL)); /* async */
 558
 559         account_list = TNY_LIST(model);
 560
 561         tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
 562                                         account_list,
 563                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
 564
 565         if (account_list) {
 566                 sortable = gtk_tree_model_sort_new_with_model (model);
 567                 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sortable),
 568                                                       TNY_GTK_ACCOUNT_TREE_MODEL_NAME_COLUMN,
 569                                                       GTK_SORT_ASCENDING);
 570                 gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 571
 572                 update_store_account_handlers (self, account_list);
 573         }
 574
 575         g_object_unref (model);
 576         return TRUE;
 577 }
 578
 579
 580 static void
 581 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 582 {
 583         GtkTreeModel            *model;
 584         TnyFolder               *folder = NULL;
 585         GtkTreeIter             iter;
 586         ModestFolderView        *tree_view;
 587         ModestFolderViewPrivate *priv;
 588         gint type;
 589         const gchar *account_name;
 590
 591         g_return_if_fail (sel);
 592         g_return_if_fail (user_data);
 593
 594         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
 595         priv->cur_selection = sel;
 596
 597
 598         /* is_empty means that there is only the 'empty' item */
 599         if (priv->view_is_empty)
 600                 return;
 601
 602         /* folder was _un_selected if true */
 603         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
 604                 priv->cur_folder = NULL; /* FIXME: need this? */
 605                 return;
 606         }
 607
 608         tree_view = MODEST_FOLDER_VIEW (user_data);
 609
 610         gtk_tree_model_get (model, &iter,
 611                             TNY_GTK_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 612                             TNY_GTK_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN, &folder,
 613                             -1);
 614
 615         if (type == TNY_FOLDER_TYPE_ROOT) {
 616                 account_name = tny_account_get_name (TNY_ACCOUNT (folder));
 617         } else {
 618                 if (priv->cur_folder)
 619                         tny_folder_expunge (priv->cur_folder, NULL); /* FIXME */
 620                 priv->cur_folder = folder;
 621
 622                 /* FIXME: this is ugly */
 623                 account_name = get_account_name_from_folder (model, iter);
 624
 625                 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
 626                                folder);
 627         }
 628
 629 }
 630
 631 static void
 632 on_subscription_changed  (TnyStoreAccount *store_account,
 633                           TnyFolder *folder,
 634                           ModestFolderView *self)
 635 {
 636         /* TODO: probably we won't need a full reload, just the store
 637            account or even the parent of the folder */
 638
 639         ModestFolderViewPrivate *priv;
 640
 641         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 642         update_model (self, MODEST_TNY_ACCOUNT_STORE (priv->account_store));
 643 }
 644
 645
 646 static gboolean
 647 modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store)
 648 {
 649         gboolean retval;
 650
 651         g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
 652         retval = update_model (self, MODEST_TNY_ACCOUNT_STORE(account_store)); /* ugly */
 653
 654         g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTED_SIGNAL],
 655                        0, NULL);
 656
 657         return retval;
 658 }
 659
 660 static const gchar *
 661 get_account_name_from_folder (GtkTreeModel *model, GtkTreeIter iter)
 662 {
 663         GtkTreePath *path;
 664         GtkTreeIter new_iter;
 665         TnyFolder *account_folder;
 666         gint depth, i;
 667
 668         path = gtk_tree_model_get_path (model, &iter);
 669         depth = gtk_tree_path_get_depth (path);
 670
 671         for (i = 1; i < depth; ++i)
 672                 gtk_tree_path_up (path);
 673
 674         gtk_tree_model_get_iter (model, &new_iter, path);
 675         gtk_tree_model_get (model, &new_iter,
 676                             TNY_GTK_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN, &account_folder,
 677                             -1);
 678         return tny_account_get_name (TNY_ACCOUNT (account_folder));
 679 }