git.maemo.org Git - modest/blob - src/widgets/modest-account-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 "modest-account-view.h"
  32
  33 #include <modest-account-mgr.h>
  34 #include <modest-account-mgr-helpers.h>
  35 #include <modest-tny-account.h>
  36 #include <modest-text-utils.h>
  37 #include <modest-runtime.h>
  38 #include <modest-signal-mgr.h>
  39
  40 #include <gtk/gtkcellrenderertoggle.h>
  41 #include <gtk/gtkcellrenderertext.h>
  42 #include <gtk/gtktreeselection.h>
  43 #include <gtk/gtkliststore.h>
  44 #include <string.h> /* For strcmp(). */
  45 #include <modest-account-mgr-helpers.h>
  46
  47 /* 'private'/'protected' functions */
  48 static void modest_account_view_class_init    (ModestAccountViewClass *klass);
  49 static void modest_account_view_init          (ModestAccountView *obj);
  50 static void modest_account_view_finalize      (GObject *obj);
  51
  52 static void modest_account_view_select_account (ModestAccountView *account_view,
  53                                                 const gchar* account_name);
  54
  55 static void on_default_account_changed         (ModestAccountMgr *mgr,
  56                                                 gpointer user_data);
  57
  58 static void on_display_name_changed            (ModestAccountMgr *self,
  59                                                 const gchar *account,
  60                                                 gpointer user_data);
  61
  62 static void modest_account_view_select_first_account (ModestAccountView *account_view);
  63
  64 static void on_account_updated (ModestAccountMgr* mgr, gchar* account_name,
  65                     gpointer user_data);
  66
  67 typedef enum {
  68         MODEST_ACCOUNT_VIEW_NAME_COLUMN,
  69         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
  70         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,
  71         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
  72         MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
  73         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,
  74
  75         MODEST_ACCOUNT_VIEW_COLUMN_NUM
  76 } AccountViewColumns;
  77
  78 typedef struct _ModestAccountViewPrivate ModestAccountViewPrivate;
  79 struct _ModestAccountViewPrivate {
  80         ModestAccountMgr *account_mgr;
  81
  82         /* Signal handlers */
  83         GSList *sig_handlers;
  84 };
  85 #define MODEST_ACCOUNT_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  86                                                  MODEST_TYPE_ACCOUNT_VIEW, \
  87                                                  ModestAccountViewPrivate))
  88 /* globals */
  89 static GtkTreeViewClass *parent_class = NULL;
  90
  91 GType
  92 modest_account_view_get_type (void)
  93 {
  94         static GType my_type = 0;
  95         if (!my_type) {
  96                 static const GTypeInfo my_info = {
  97                         sizeof(ModestAccountViewClass),
  98                         NULL,           /* base init */
  99                         NULL,           /* base finalize */
 100                         (GClassInitFunc) modest_account_view_class_init,
 101                         NULL,           /* class finalize */
 102                         NULL,           /* class data */
 103                         sizeof(ModestAccountView),
 104                         1,              /* n_preallocs */
 105                         (GInstanceInitFunc) modest_account_view_init,
 106                         NULL
 107                 };
 108                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
 109                                                   "ModestAccountView",
 110                                                   &my_info, 0);
 111         }
 112         return my_type;
 113 }
 114
 115 static void
 116 modest_account_view_class_init (ModestAccountViewClass *klass)
 117 {
 118         GObjectClass *gobject_class;
 119         gobject_class = (GObjectClass*) klass;
 120
 121         parent_class            = g_type_class_peek_parent (klass);
 122         gobject_class->finalize = modest_account_view_finalize;
 123
 124         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewPrivate));
 125 }
 126
 127 static void
 128 modest_account_view_init (ModestAccountView *obj)
 129 {
 130         ModestAccountViewPrivate *priv;
 131
 132         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
 133
 134         priv->sig_handlers = NULL;
 135 }
 136
 137 static void
 138 modest_account_view_finalize (GObject *obj)
 139 {
 140         ModestAccountViewPrivate *priv;
 141
 142         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
 143
 144         /* Disconnect signals */
 145         modest_signal_mgr_disconnect_all_and_destroy (priv->sig_handlers);
 146
 147         if (priv->account_mgr) {
 148                 g_object_unref (G_OBJECT(priv->account_mgr));
 149                 priv->account_mgr = NULL;
 150         }
 151
 152         G_OBJECT_CLASS(parent_class)->finalize (obj);
 153 }
 154
 155 /* Get the string for the last updated time. Result must NOT be g_freed */
 156 static const gchar*
 157 get_last_updated_string(ModestAccountMgr* account_mgr, ModestAccountSettings *settings)
 158 {
 159         /* FIXME: let's assume that 'last update' applies to the store account... */
 160         const gchar *last_updated_string;
 161         const gchar *store_account_name;
 162         const gchar *account_name;
 163         time_t last_updated;
 164         ModestServerAccountSettings *server_settings;
 165
 166         server_settings = modest_account_settings_get_store_settings (settings);
 167         store_account_name = modest_server_account_settings_get_account_name (server_settings);
 168         last_updated = modest_account_mgr_get_last_updated (account_mgr, store_account_name);
 169         g_object_unref (server_settings);
 170         account_name = modest_account_settings_get_account_name (settings);
 171         if (!modest_account_mgr_account_is_busy(account_mgr, account_name)) {
 172                 if (last_updated > 0)
 173                         last_updated_string = modest_text_utils_get_display_date(last_updated);
 174                 else
 175                         last_updated_string = _("mcen_va_never");
 176         } else  {
 177                 last_updated_string = _("mcen_va_refreshing");
 178         }
 179
 180         return last_updated_string;
 181 }
 182
 183 static void
 184 update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
 185 {
 186         GSList *account_names, *cursor;
 187         GtkListStore *model;
 188
 189         model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(view)));
 190
 191         /* Get the ID of the currently-selected account,
 192          * so we can select it again after rebuilding the list.
 193          * Note that the name doesn't change even when the display name changes.
 194          */
 195         gchar *selected_name = modest_account_view_get_selected_account (view);
 196
 197         gtk_list_store_clear (model);
 198
 199         /* Note: We do not show disabled accounts.
 200          * Of course, this means that there is no UI to enable or disable
 201          * accounts. That is OK for maemo where no such feature or UI is
 202          * specified, so the "enabled" property is used internally to avoid
 203          * showing unfinished accounts. If a user-visible "enabled" is
 204          * needed in the future, we must use a second property for the
 205          * current use instead */
 206         cursor = account_names = modest_account_mgr_account_names (account_mgr,
 207                 TRUE /* only enabled accounts. */);
 208
 209         while (cursor) {
 210                 gchar *account_name;
 211                 ModestAccountSettings *settings;
 212                 ModestServerAccountSettings *store_settings;
 213
 214                 account_name = (gchar*)cursor->data;
 215
 216                 settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
 217                 if (!settings) {
 218                         g_printerr ("modest: failed to get account data for %s\n", account_name);
 219                         continue;
 220                 }
 221                 store_settings = modest_account_settings_get_store_settings (settings);
 222
 223                 /* don't display accounts without stores */
 224                 if (modest_server_account_settings_get_account_name (store_settings) != NULL) {
 225
 226                         GtkTreeIter iter;
 227
 228                         /* don't free */
 229                         const gchar *last_updated_string = get_last_updated_string(account_mgr, settings);
 230
 231                         if (modest_account_settings_get_enabled (settings)) {
 232                                 const gchar *proto_name;
 233
 234                                 proto_name = modest_protocol_info_get_transport_store_protocol_name
 235                                         (modest_server_account_settings_get_protocol (store_settings));
 236                                 gtk_list_store_insert_with_values (
 237                                         model, &iter, 0,
 238                                         MODEST_ACCOUNT_VIEW_NAME_COLUMN, account_name,
 239                                         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
 240                                         modest_account_settings_get_display_name (settings),
 241                                         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,
 242                                         modest_account_settings_get_enabled (settings),
 243                                         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
 244                                         modest_account_settings_get_is_default (settings),
 245                                         MODEST_ACCOUNT_VIEW_PROTO_COLUMN, proto_name,
 246                                         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_string,
 247                                         -1);
 248                         }
 249                 }
 250
 251                 g_object_unref (store_settings);
 252                 g_object_unref (settings);
 253                 cursor = cursor->next;
 254         }
 255
 256         modest_account_mgr_free_account_names (account_names);
 257         account_names = NULL;
 258
 259         /* Try to re-select the same account: */
 260         if (selected_name) {
 261                 modest_account_view_select_account (view, selected_name);
 262                 g_free (selected_name);
 263         }
 264 }
 265
 266 static void
 267 on_account_busy_changed(ModestAccountMgr *account_mgr,
 268                         const gchar *account_name,
 269                         gboolean busy,
 270                         ModestAccountView *self)
 271 {
 272         GtkListStore *model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(self)));
 273         GtkTreeIter iter;
 274         gboolean found = FALSE;
 275
 276         if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(model), &iter))
 277                 return;
 278
 279         do {
 280                 gchar* cur_name;
 281                 gtk_tree_model_get(GTK_TREE_MODEL(model), &iter,
 282                                    MODEST_ACCOUNT_VIEW_NAME_COLUMN,
 283                                    &cur_name, -1);
 284
 285                 if (g_str_equal(cur_name, account_name)) {
 286                         ModestAccountSettings* settings =
 287                                 modest_account_mgr_load_account_settings (account_mgr, account_name);
 288                         if (!settings) {
 289                                 g_free (cur_name);
 290                                 return;
 291                         }
 292                         const gchar* last_updated_string = get_last_updated_string(account_mgr, settings);
 293                         gtk_list_store_set(model, &iter,
 294                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_string,
 295                                            -1);
 296                         g_object_unref (settings);
 297                         found = TRUE;
 298                 }
 299                 g_free (cur_name);
 300
 301         } while (!found && gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter));
 302 }
 303
 304 static void
 305 on_account_inserted (TnyAccountStore *account_store,
 306                      TnyAccount *account,
 307                      gpointer user_data)
 308 {
 309         ModestAccountView *self;
 310         ModestAccountViewPrivate *priv;
 311
 312         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
 313
 314         self = MODEST_ACCOUNT_VIEW (user_data);
 315         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
 316
 317         /* Do not refresh the view with transport accounts */
 318         if (TNY_IS_STORE_ACCOUNT (account))
 319                 update_account_view (priv->account_mgr, self);
 320 }
 321
 322 static void
 323 on_account_removed (TnyAccountStore *account_store,
 324                     TnyAccount *account,
 325                     gpointer user_data)
 326 {
 327         ModestAccountView *self;
 328         ModestAccountViewPrivate *priv;
 329
 330         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
 331
 332         self = MODEST_ACCOUNT_VIEW (user_data);
 333         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
 334
 335         gchar *selected_name = modest_account_view_get_selected_account (self);
 336         if (selected_name == NULL) {
 337                 /* we select the first account if none is selected */
 338                 modest_account_view_select_first_account (self);
 339         } else {
 340                 g_free (selected_name);
 341         }
 342
 343         update_account_view (priv->account_mgr, self);
 344 }
 345
 346
 347 static void
 348 on_account_changed (TnyAccountStore *account_store,
 349                     TnyAccount *account,
 350                     gpointer user_data)
 351 {
 352         ModestAccountView *self = NULL;
 353         ModestAccountViewPrivate *priv = NULL;
 354
 355         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
 356         g_return_if_fail (account);
 357         g_return_if_fail (TNY_IS_ACCOUNT (account));
 358
 359         self = MODEST_ACCOUNT_VIEW (user_data);
 360         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
 361
 362         /* Update account view */
 363 /*      update_account_view (priv->account_mgr, self); */
 364 }
 365
 366 static void
 367 on_account_default_toggled (GtkCellRendererToggle *cell_renderer,
 368                             gchar *path,
 369                             ModestAccountView *self)
 370 {
 371         ModestAccountViewPrivate *priv;
 372         GtkTreeModel *model;
 373         GtkTreeIter iter;
 374         gchar *account_name = NULL;
 375
 376         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
 377
 378         /* If it's active then do nothing, no need to reenable it as
 379            default account */
 380         if (gtk_cell_renderer_toggle_get_active (cell_renderer))
 381                 return;
 382
 383         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
 384         model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
 385         gtk_tree_model_get_iter_from_string (model, &iter, path);
 386
 387         gtk_tree_model_get (model, &iter,
 388                             MODEST_ACCOUNT_VIEW_NAME_COLUMN,
 389                             &account_name, -1);
 390
 391         /* Set this previously-non-default account as the
 392            default. We're not updating here the value of the
 393            DEFAULT_COLUMN because we'll do it in the
 394            "default_account_changed" signal handler. We do it like
 395            this because that way the signal handler is useful also
 396            when we're inserting a new account and there is no other
 397            one defined, in that case the change of account is provoked
 398            by the account mgr and not by a signal toggle.*/
 399         modest_account_mgr_set_default_account (priv->account_mgr, account_name);
 400
 401         g_free (account_name);
 402 }
 403
 404 static void
 405 on_account_updated (ModestAccountMgr* mgr,
 406                     gchar* account_name,
 407                     gpointer user_data)
 408 {
 409         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
 410 }
 411
 412 void
 413 bold_if_default_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 414                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 415 {
 416         gboolean is_default;
 417         gtk_tree_model_get (tree_model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
 418                             &is_default, -1);
 419         g_object_set (G_OBJECT(renderer),
 420                       "weight", is_default ? 800: 400,
 421                       NULL);
 422 }
 423
 424 static void
 425 init_view (ModestAccountView *self)
 426 {
 427         ModestAccountViewPrivate *priv;
 428         GtkCellRenderer *toggle_renderer, *text_renderer;
 429         GtkListStore *model;
 430         GtkTreeViewColumn *column;
 431
 432         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
 433         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
 434
 435         model = gtk_list_store_new (6,
 436                                     G_TYPE_STRING,  /* account name */
 437                                     G_TYPE_STRING,  /* account display name */
 438                                     G_TYPE_BOOLEAN, /* is-enabled */
 439                                     G_TYPE_BOOLEAN, /* is-default */
 440                                     G_TYPE_STRING,  /* account proto (pop, imap,...) */
 441                                     G_TYPE_STRING   /* last updated (time_t) */
 442                 );
 443
 444         gtk_tree_sortable_set_sort_column_id (
 445                 GTK_TREE_SORTABLE (model), MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
 446                 GTK_SORT_ASCENDING);
 447
 448         gtk_tree_view_set_model (GTK_TREE_VIEW(self), GTK_TREE_MODEL(model));
 449         g_object_unref (G_OBJECT (model));
 450
 451         toggle_renderer = gtk_cell_renderer_toggle_new ();
 452         text_renderer = gtk_cell_renderer_text_new ();
 453         g_object_set (G_OBJECT (text_renderer), "ellipsize", PANGO_ELLIPSIZE_END,
 454                         "ellipsize-set", TRUE, NULL);
 455
 456         /* the is_default column */
 457         g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE, "radio", TRUE, NULL);
 458         gtk_tree_view_append_column (GTK_TREE_VIEW(self),
 459                                      gtk_tree_view_column_new_with_attributes (
 460                                              _("mcen_ti_default"), toggle_renderer,
 461                                              "active", MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, NULL));
 462
 463         /* Disable the Maemo GtkTreeView::allow-checkbox-mode Maemo modification,
 464          * which causes the model column to be updated automatically when the row is clicked.
 465          * Making this the default in Maemo's GTK+ is obviously a bug:
 466          * https://maemo.org/bugzilla/show_bug.cgi?id=146
 467          *
 468          * djcb: indeed, they have been removed for post-bora, i added the ifdefs...
 469          */
 470 #ifdef MODEST_HAVE_HILDON0_WIDGETS
 471         g_object_set(G_OBJECT(self), "allow-checkbox-mode", FALSE, NULL);
 472         g_object_set(G_OBJECT(toggle_renderer), "checkbox-mode", FALSE, NULL);
 473 #endif /* MODEST_HAVE_HILDON0_WIDGETS */
 474
 475         priv->sig_handlers =
 476                 modest_signal_mgr_connect (priv->sig_handlers,
 477                                            G_OBJECT(toggle_renderer),
 478                                            "toggled",
 479                                            G_CALLBACK(on_account_default_toggled),
 480                                            self);
 481
 482         /* account name */
 483         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_account"), text_renderer, "text",
 484                                                             MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, NULL);
 485         gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);
 486         gtk_tree_view_column_set_expand (column, TRUE);
 487         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
 488                                                 NULL, NULL);
 489
 490         /* last update for this account */
 491         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_lastupdated"), text_renderer,"text",
 492                                                             MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, NULL);
 493         gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
 494         gtk_tree_view_column_set_expand (column, TRUE);
 495         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
 496                                                 NULL, NULL);
 497
 498         /* Show the column headers,
 499          * which does not seem to be the default on Maemo.
 500          */
 501         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
 502
 503         priv->sig_handlers =
 504                 modest_signal_mgr_connect (priv->sig_handlers,
 505                                            G_OBJECT (modest_runtime_get_account_store ()),
 506                                            "account_removed",
 507                                            G_CALLBACK(on_account_removed),
 508                                            self);
 509         priv->sig_handlers =
 510                 modest_signal_mgr_connect (priv->sig_handlers,
 511                                            G_OBJECT (modest_runtime_get_account_store ()),
 512                                            "account_inserted",
 513                                            G_CALLBACK(on_account_inserted),
 514                                            self);
 515         priv->sig_handlers =
 516                 modest_signal_mgr_connect (priv->sig_handlers,
 517                                            G_OBJECT (modest_runtime_get_account_store ()),
 518                                            "account_changed",
 519                                            G_CALLBACK(on_account_changed),
 520                                            self);
 521         priv->sig_handlers =
 522                 modest_signal_mgr_connect (priv->sig_handlers,
 523                                            G_OBJECT(priv->account_mgr),
 524                                            "account_busy_changed",
 525                                            G_CALLBACK(on_account_busy_changed),
 526                                            self);
 527         priv->sig_handlers =
 528                 modest_signal_mgr_connect (priv->sig_handlers,
 529                                            G_OBJECT(priv->account_mgr),
 530                                            "default_account_changed",
 531                                            G_CALLBACK(on_default_account_changed),
 532                                            self);
 533         priv->sig_handlers =
 534                 modest_signal_mgr_connect (priv->sig_handlers,
 535                                            G_OBJECT(priv->account_mgr),
 536                                            "display_name_changed",
 537                                            G_CALLBACK(on_display_name_changed),
 538                                            self);
 539         priv->sig_handlers =
 540                         modest_signal_mgr_connect (priv->sig_handlers,
 541                                                    G_OBJECT (priv->account_mgr),
 542                                                    "account_updated",
 543                                                    G_CALLBACK (on_account_updated),
 544                                                    self);
 545 }
 546
 547
 548 ModestAccountView*
 549 modest_account_view_new (ModestAccountMgr *account_mgr)
 550 {
 551         GObject *obj;
 552         ModestAccountViewPrivate *priv;
 553
 554         g_return_val_if_fail (account_mgr, NULL);
 555
 556         obj  = g_object_new(MODEST_TYPE_ACCOUNT_VIEW, NULL);
 557         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
 558
 559         g_object_ref (G_OBJECT (account_mgr));
 560         priv->account_mgr = account_mgr;
 561
 562         init_view (MODEST_ACCOUNT_VIEW (obj));
 563         update_account_view (account_mgr, MODEST_ACCOUNT_VIEW (obj));
 564
 565         return MODEST_ACCOUNT_VIEW (obj);
 566 }
 567
 568 gchar *
 569 modest_account_view_get_selected_account (ModestAccountView *self)
 570 {
 571         gchar *account_name = NULL;
 572         GtkTreeSelection *sel;
 573         GtkTreeModel *model;
 574         GtkTreeIter iter;
 575
 576         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
 577
 578         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
 579         if (gtk_tree_selection_get_selected (sel, &model, &iter)) {
 580                 gtk_tree_model_get (model, &iter,
 581                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN,
 582                                     &account_name, -1);
 583         }
 584
 585         return account_name;
 586 }
 587
 588 /* This allows us to pass more than one piece of data to the signal handler,
 589  * and get a result: */
 590 typedef struct
 591 {
 592                 ModestAccountView* self;
 593                 const gchar *account_name;
 594 } ForEachData;
 595
 596 static gboolean
 597 on_model_foreach_select_account(GtkTreeModel *model,
 598         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 599 {
 600         ForEachData *state = (ForEachData*)(user_data);
 601
 602         /* Select the item if it has the matching account name: */
 603         gchar *this_account_name = NULL;
 604         gtk_tree_model_get (model, iter,
 605                 MODEST_ACCOUNT_VIEW_NAME_COLUMN, &this_account_name,
 606                 -1);
 607         if(this_account_name && state->account_name
 608                 && (strcmp (this_account_name, state->account_name) == 0)) {
 609
 610                 GtkTreeSelection *selection =
 611                         gtk_tree_view_get_selection (GTK_TREE_VIEW (state->self));
 612                 gtk_tree_selection_select_iter (selection, iter);
 613
 614                 return TRUE; /* Stop walking the tree. */
 615         }
 616
 617         return FALSE; /* Keep walking the tree. */
 618 }
 619
 620 static void
 621 modest_account_view_select_account (ModestAccountView *account_view,
 622                                     const gchar* account_name)
 623 {
 624         /* Create a state instance so we can send two items of data to the signal handler: */
 625         ForEachData *state = g_new0 (ForEachData, 1);
 626         state->self = account_view;
 627         state->account_name = account_name;
 628
 629         GtkTreeModel *model = gtk_tree_view_get_model (
 630                 GTK_TREE_VIEW (account_view));
 631         gtk_tree_model_foreach (model,
 632                 on_model_foreach_select_account, state);
 633
 634         g_free (state);
 635 }
 636
 637 static void
 638 modest_account_view_select_first_account (ModestAccountView *account_view)
 639 {
 640         GtkTreeIter iter;
 641         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (account_view));
 642
 643         if (gtk_tree_model_get_iter_first (model, &iter)) {
 644                 GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (account_view));
 645
 646                 gtk_tree_selection_select_iter (selection, &iter);
 647         }
 648 }
 649
 650 static void
 651 on_default_account_changed (ModestAccountMgr *mgr,
 652                             gpointer user_data)
 653 {
 654         GtkTreeIter iter;
 655         gchar *default_account_name;
 656         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
 657
 658         if (!gtk_tree_model_get_iter_first(model, &iter))
 659                 return;
 660
 661         default_account_name = modest_account_mgr_get_default_account (mgr);
 662
 663         do {
 664                 gboolean is_default;
 665                 gchar *name;
 666
 667                 gtk_tree_model_get (model, &iter,
 668                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, &name,
 669                                     MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, &is_default,
 670                                     -1);
 671
 672                 /* Update the default account column */
 673                 if ((default_account_name != NULL) && (!strcmp (name, default_account_name)))
 674                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
 675                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, TRUE, -1);
 676                 else
 677                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
 678                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, FALSE, -1);
 679
 680                 g_free (name);
 681
 682         } while (gtk_tree_model_iter_next(model, &iter));
 683
 684         /* Free and force a redraw */
 685         g_free (default_account_name);
 686         gtk_widget_queue_draw (GTK_WIDGET (user_data));
 687 }
 688
 689 static void
 690 on_display_name_changed (ModestAccountMgr *mgr,
 691                          const gchar *account,
 692                          gpointer user_data)
 693 {
 694         /* Update the view */
 695         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
 696 }