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