* Call send-queue-flush when account is edited and changed,
[modest] / 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-text-utils.h>
36 #include <modest-runtime.h>
37
38 #include <gtk/gtkcellrenderertoggle.h>
39 #include <gtk/gtkcellrenderertext.h>
40 #include <gtk/gtktreeselection.h>
41 #include <gtk/gtkliststore.h>
42 #include <string.h> /* For strcmp(). */
43
44 /* 'private'/'protected' functions */
45 static void modest_account_view_class_init    (ModestAccountViewClass *klass);
46 static void modest_account_view_init          (ModestAccountView *obj);
47 static void modest_account_view_finalize      (GObject *obj);
48
49 static void modest_account_view_select_account (ModestAccountView *account_view, 
50         const gchar* account_name);
51
52 typedef enum {
53         MODEST_ACCOUNT_VIEW_NAME_COLUMN,
54         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
55         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,
56         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
57         MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
58         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,
59
60         MODEST_ACCOUNT_VIEW_COLUMN_NUM
61 } AccountViewColumns;
62
63 typedef struct _ModestAccountViewPrivate ModestAccountViewPrivate;
64 struct _ModestAccountViewPrivate {
65         ModestAccountMgr *account_mgr;
66
67         /* Signal handlers */
68         gulong acc_inserted_handler, acc_removed_handler,
69                 acc_busy_changed_handler, acc_changed_handler;
70 };
71 #define MODEST_ACCOUNT_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
72                                                  MODEST_TYPE_ACCOUNT_VIEW, \
73                                                  ModestAccountViewPrivate))
74 /* globals */
75 static GtkTreeViewClass *parent_class = NULL;
76
77 GType
78 modest_account_view_get_type (void)
79 {
80         static GType my_type = 0;
81         if (!my_type) {
82                 static const GTypeInfo my_info = {
83                         sizeof(ModestAccountViewClass),
84                         NULL,           /* base init */
85                         NULL,           /* base finalize */
86                         (GClassInitFunc) modest_account_view_class_init,
87                         NULL,           /* class finalize */
88                         NULL,           /* class data */
89                         sizeof(ModestAccountView),
90                         1,              /* n_preallocs */
91                         (GInstanceInitFunc) modest_account_view_init,
92                         NULL
93                 };
94                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
95                                                   "ModestAccountView",
96                                                   &my_info, 0);
97         }
98         return my_type;
99 }
100
101 static void
102 modest_account_view_class_init (ModestAccountViewClass *klass)
103 {
104         GObjectClass *gobject_class;
105         gobject_class = (GObjectClass*) klass;
106
107         parent_class            = g_type_class_peek_parent (klass);
108         gobject_class->finalize = modest_account_view_finalize;
109
110         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewPrivate));
111 }
112
113 static void
114 modest_account_view_init (ModestAccountView *obj)
115 {
116         ModestAccountViewPrivate *priv;
117         
118         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
119         
120         priv->account_mgr = NULL; 
121         priv->acc_inserted_handler = 0;
122         priv->acc_removed_handler = 0;
123         priv->acc_busy_changed_handler = 0;
124         priv->acc_changed_handler = 0;
125 }
126
127 static void
128 modest_account_view_finalize (GObject *obj)
129 {
130         ModestAccountViewPrivate *priv;
131
132         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
133
134         if (priv->account_mgr) {
135                 if (g_signal_handler_is_connected (modest_runtime_get_account_store (),
136                                                    priv->acc_inserted_handler))
137                         g_signal_handler_disconnect (modest_runtime_get_account_store (), 
138                                                      priv->acc_inserted_handler);
139
140                 if (g_signal_handler_is_connected (modest_runtime_get_account_store (),
141                                                    priv->acc_removed_handler))
142                         g_signal_handler_disconnect (modest_runtime_get_account_store (), 
143                                                      priv->acc_removed_handler);
144                 
145                 if (g_signal_handler_is_connected (modest_runtime_get_account_store (),
146                                                    priv->acc_changed_handler))
147                         g_signal_handler_disconnect (modest_runtime_get_account_store (), 
148                                                      priv->acc_changed_handler);
149                 
150                 if (priv->acc_busy_changed_handler)
151                         g_signal_handler_disconnect (priv->account_mgr, priv->acc_busy_changed_handler);
152
153                 
154                 g_object_unref (G_OBJECT(priv->account_mgr));
155                 priv->account_mgr = NULL; 
156         }
157         
158         G_OBJECT_CLASS(parent_class)->finalize (obj);
159 }
160
161 /* Get the string for the last updated time. Result must be g_freed */
162 static gchar*
163 get_last_updated_string(ModestAccountMgr* account_mgr, ModestAccountData *account_data)
164 {
165         /* FIXME: let's assume that 'last update' applies to the store account... */
166         gchar* last_updated_string;
167         time_t last_updated = account_data->store_account->last_updated;
168         if (!modest_account_mgr_account_is_busy(account_mgr, account_data->account_name)) {
169                 if (last_updated > 0) 
170                         last_updated_string = modest_text_utils_get_display_date(last_updated);
171                 else
172                         last_updated_string = g_strdup (_("mcen_va_never"));
173         } else  {
174                 /* FIXME: There should be a logical name in the UI specs */
175                 last_updated_string = g_strdup(_("..."));
176         }
177         return last_updated_string;
178 }
179
180 static void
181 update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
182 {
183         GSList *account_names, *cursor;
184         GtkListStore *model;
185                 
186         model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(view)));
187         
188         /* Get the ID of the currently-selected account, 
189          * so we can select it again after rebuilding the list.
190          * Note that the name doesn't change even when the display name changes.
191          */
192         gchar *selected_name = modest_account_view_get_selected_account (view);
193
194         gtk_list_store_clear (model);
195
196         /* Note: We do not show disabled accounts.
197          * Of course, this means that there is no UI to enable or disable 
198          * accounts. That is OK for maemo where no such feature or UI is 
199          * specified, so the "enabled" property is used internally to avoid 
200          * showing unfinished accounts. If a user-visible "enabled" is 
201          * needed in the future, we must use a second property for the 
202          * current use instead */
203         cursor = account_names = modest_account_mgr_account_names (account_mgr,
204                 TRUE /* only enabled accounts. */);
205
206         while (cursor) {
207                 gchar *account_name;
208                 ModestAccountData *account_data;
209                 
210                 account_name = (gchar*)cursor->data;
211                 
212                 account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
213                 if (!account_data) {
214                         g_printerr ("modest: failed to get account data for %s\n", account_name);
215                         continue;
216                 }
217
218                 /* don't display accounts without stores */
219                 if (account_data->store_account) {
220
221                         GtkTreeIter iter;
222                         
223                         gchar *last_updated_string = get_last_updated_string(account_mgr, account_data);
224                         
225                         if (account_data->is_enabled) {
226                                 gtk_list_store_insert_with_values (
227                                         model, &iter, 0,
228                                         MODEST_ACCOUNT_VIEW_NAME_COLUMN,          account_name,
229                                         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,  account_data->display_name,
230                                         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,    account_data->is_enabled,
231                                         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,    account_data->is_default,
232
233                                         MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
234                                         modest_protocol_info_get_transport_store_protocol_name (account_data->store_account->proto),
235         
236                                         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_string,
237                                         -1);
238                         }
239                         g_free (last_updated_string);
240                 }
241
242                 modest_account_mgr_free_account_data (account_mgr, account_data);
243                 cursor = cursor->next;
244         }
245
246         modest_account_mgr_free_account_names (account_names);
247         account_names = NULL;
248         
249         /* Try to re-select the same account: */
250         if (selected_name) {
251                 modest_account_view_select_account (view, selected_name);
252                 g_free (selected_name);
253         }
254 }
255
256 static void
257 on_account_busy_changed(ModestAccountMgr *account_mgr, 
258                         const gchar *account_name,
259                         gboolean busy, 
260                         ModestAccountView *self)
261 {
262         GtkListStore *model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(self)));
263         GtkTreeIter iter;
264         g_message(__FUNCTION__);
265         if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(model), &iter))
266                 return;
267         do
268         {
269                 gchar* cur_name;
270                 gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
271                                                                                          &cur_name, -1);
272                 if (g_str_equal(cur_name, account_name))
273                 {
274                         ModestAccountData* account_data = 
275                                 modest_account_mgr_get_account_data (account_mgr, account_name);
276                         if (!account_data)
277                                 return;
278                         gchar* last_updated_string = get_last_updated_string(account_mgr, account_data);
279                         gtk_list_store_set(model, &iter, 
280                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_string,
281                                            -1);
282                         g_free (last_updated_string);
283                         modest_account_mgr_free_account_data (account_mgr, account_data);
284                         return;
285                 }
286         }
287         while (gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter));
288 }
289
290 static void
291 on_account_inserted (TnyAccountStore *account_store, 
292                      TnyAccount *account,
293                      gpointer user_data)
294 {
295         ModestAccountView *self;
296         ModestAccountViewPrivate *priv;
297
298         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
299
300         self = MODEST_ACCOUNT_VIEW (user_data);
301         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
302
303         update_account_view (priv->account_mgr, self);
304 }
305
306 static void
307 on_account_removed (TnyAccountStore *account_store, 
308                     TnyAccount *account,
309                     gpointer user_data)
310 {
311         ModestAccountView *self;
312         ModestAccountViewPrivate *priv;
313
314         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
315
316         self = MODEST_ACCOUNT_VIEW (user_data);
317         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
318
319         update_account_view (priv->account_mgr, self);
320 }
321
322
323 static void
324 on_account_changed (TnyAccountStore *account_store, 
325                     TnyAccount *account,
326                     gpointer user_data)
327 {
328         ModestAccountView *self = NULL;
329         ModestAccountViewPrivate *priv = NULL;
330         TnyTransportAccount *transport_account = NULL;
331         ModestTnySendQueue *send_queue = NULL;
332         const gchar *account_name = NULL;
333
334         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
335
336         self = MODEST_ACCOUNT_VIEW (user_data);
337         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
338         
339         g_warning ("account changed: %s", tny_account_get_id(account));
340         
341         /* Update account view */
342         update_account_view (priv->account_mgr, self);
343
344         /* Get transport account */
345         account_name = tny_account_get_name (account);
346         transport_account = (TnyTransportAccount *)
347                 modest_tny_account_store_get_transport_account_for_open_connection (modest_runtime_get_account_store(),
348                                                                                     account_name);
349
350         /* Restart send queue */                
351         g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT(transport_account));
352         send_queue = modest_runtime_get_send_queue (transport_account);
353         g_return_if_fail (MODEST_IS_TNY_SEND_QUEUE(send_queue));
354         modest_tny_send_queue_try_to_send (send_queue); 
355 }
356
357
358
359 static gboolean
360 find_default_account(ModestAccountView *self, GtkTreeIter *iter)
361 {
362         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
363         gboolean result;
364         for (result = gtk_tree_model_get_iter_first(model, iter);
365              result == TRUE; result = gtk_tree_model_iter_next(model, iter))
366         {
367                 gboolean is_default;
368                 gtk_tree_model_get (model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, &is_default, -1);
369                 if(is_default)
370                         return TRUE;
371         }
372
373         return FALSE;
374 }
375
376 static void
377 on_account_default_toggled (GtkCellRendererToggle *cell_renderer, gchar *path,
378                            ModestAccountView *self)
379 {
380
381         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
382
383         gboolean is_default = gtk_cell_renderer_toggle_get_active (cell_renderer);
384         if (is_default) {
385                 /* Do not allow an account to be marked non-default.
386                  * Only allow this to be changed by setting another account to default: */
387                 gtk_cell_renderer_toggle_set_active (cell_renderer, TRUE);
388                 return;
389         }
390
391         ModestAccountViewPrivate *priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
392         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
393         
394         GtkTreeIter iter;
395         if (!gtk_tree_model_get_iter_from_string (model, &iter, path)) {
396                 g_printerr ("modest: cannot find iterator\n");
397                 return;
398         }
399         
400         gchar *account_name = NULL;
401         gtk_tree_model_get (model, &iter, MODEST_ACCOUNT_VIEW_NAME_COLUMN, &account_name,
402                             -1);
403         
404         /* Set this previously-non-default account as the default: */
405         if (modest_account_mgr_set_default_account (priv->account_mgr, account_name))
406         {
407                 /* Explicitely set default column because we are ignoring gconf changes */
408                 GtkTreeIter old_default_iter;
409                 if (find_default_account (self, &old_default_iter)) {
410                         gtk_list_store_set (GTK_LIST_STORE (model), &old_default_iter,
411                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, FALSE, -1);
412                 } else {
413                         g_warning ("%s: Did not find old default account in view", __FUNCTION__);
414                 }
415
416                 gtk_list_store_set (GTK_LIST_STORE (model), &iter,
417                                     MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, TRUE, -1);
418         }
419
420         g_free (account_name);
421 }
422
423 void
424 bold_if_default_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
425                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
426 {
427         gboolean is_default;
428         gtk_tree_model_get (tree_model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
429                             &is_default, -1);
430         g_object_set (G_OBJECT(renderer),
431                       "weight", is_default ? 800: 400,
432                       NULL);
433 }
434
435 static void
436 init_view (ModestAccountView *self)
437 {
438         ModestAccountViewPrivate *priv;
439         GtkCellRenderer *toggle_renderer, *text_renderer;
440         GtkListStore *model;
441         GtkTreeViewColumn *column;
442         
443         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
444         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
445                 
446         model = gtk_list_store_new (6,
447                                     G_TYPE_STRING,  /* account name */
448                                     G_TYPE_STRING,  /* account display name */
449                                     G_TYPE_BOOLEAN, /* is-enabled */
450                                     G_TYPE_BOOLEAN, /* is-default */
451                                     G_TYPE_STRING,  /* account proto (pop, imap,...) */
452                                     G_TYPE_STRING   /* last updated (time_t) */
453                 ); 
454                 
455         gtk_tree_sortable_set_sort_column_id (
456                 GTK_TREE_SORTABLE (model), MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
457                 GTK_SORT_ASCENDING);
458
459         gtk_tree_view_set_model (GTK_TREE_VIEW(self), GTK_TREE_MODEL(model));
460         g_object_unref (G_OBJECT (model));
461
462         toggle_renderer = gtk_cell_renderer_toggle_new ();
463         text_renderer = gtk_cell_renderer_text_new ();
464
465         /* the is_default column */
466         g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE, "radio", TRUE, NULL);
467         gtk_tree_view_append_column (GTK_TREE_VIEW(self),
468                                      gtk_tree_view_column_new_with_attributes (
469                                              _("mcen_ti_default"), toggle_renderer,
470                                              "active", MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, NULL));
471                                         
472         /* Disable the Maemo GtkTreeView::allow-checkbox-mode Maemo modification, 
473          * which causes the model column to be updated automatically when the row is clicked.
474          * Making this the default in Maemo's GTK+ is obviously a bug:
475          * https://maemo.org/bugzilla/show_bug.cgi?id=146
476          *
477          * djcb: indeed, they have been removed for post-bora, i added the ifdefs...
478          */
479 #ifdef MODEST_HILDON_VERSION_0  
480         g_object_set(G_OBJECT(self), "allow-checkbox-mode", FALSE, NULL);
481         g_object_set(G_OBJECT(toggle_renderer), "checkbox-mode", FALSE, NULL);
482 #endif /*MODEST_HILDON_VERSION_0 */
483         g_signal_connect (G_OBJECT(toggle_renderer), "toggled", G_CALLBACK(on_account_default_toggled),
484                           self);
485         
486         /* account name */
487         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_account"), text_renderer, "text",
488                                                             MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, NULL);
489         gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);
490         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
491                                                 NULL, NULL);
492
493         /* last update for this account */
494         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_lastupdated"), text_renderer,"text",
495                                                             MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, NULL);
496         gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
497         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
498                                                 NULL, NULL);
499                         
500         /* Show the column headers,
501          * which does not seem to be the default on Maemo.
502          */                     
503         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
504
505         priv->acc_removed_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
506                                                       "account_removed",
507                                                       G_CALLBACK(on_account_removed), self);
508
509         priv->acc_inserted_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
510                                                        "account_inserted",
511                                                        G_CALLBACK(on_account_inserted), self);
512
513         priv->acc_inserted_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
514                                                        "account_changed",
515                                                        G_CALLBACK(on_account_changed), self);
516
517         priv->acc_busy_changed_handler = g_signal_connect (G_OBJECT(priv->account_mgr),
518                                                            "account_busy_changed",
519                                                            G_CALLBACK(on_account_busy_changed), self);
520 }
521
522
523 ModestAccountView*
524 modest_account_view_new (ModestAccountMgr *account_mgr)
525 {
526         GObject *obj;
527         ModestAccountViewPrivate *priv;
528         
529         g_return_val_if_fail (account_mgr, NULL);
530         
531         obj  = g_object_new(MODEST_TYPE_ACCOUNT_VIEW, NULL);
532         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
533         
534         g_object_ref (G_OBJECT (account_mgr));
535         priv->account_mgr = account_mgr;
536
537         init_view (MODEST_ACCOUNT_VIEW (obj));
538         update_account_view (account_mgr, MODEST_ACCOUNT_VIEW (obj));
539         
540         return MODEST_ACCOUNT_VIEW (obj);
541 }
542
543 gchar *
544 modest_account_view_get_selected_account (ModestAccountView *self)
545 {
546         gchar *account_name = NULL;
547         GtkTreeSelection *sel;
548         GtkTreeModel *model;
549         GtkTreeIter iter;
550
551         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
552         
553         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
554         if (gtk_tree_selection_get_selected (sel, &model, &iter)) {
555                 gtk_tree_model_get (model, &iter, 
556                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
557                                     &account_name, -1);
558         }
559
560         return account_name;
561 }
562
563 /* This allows us to pass more than one piece of data to the signal handler,
564  * and get a result: */
565 typedef struct 
566 {
567                 ModestAccountView* self;
568                 const gchar *account_name;
569 } ForEachData;
570
571 static gboolean
572 on_model_foreach_select_account(GtkTreeModel *model, 
573         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
574 {
575         ForEachData *state = (ForEachData*)(user_data);
576         
577         /* Select the item if it has the matching account name: */
578         gchar *this_account_name = NULL;
579         gtk_tree_model_get (model, iter, 
580                 MODEST_ACCOUNT_VIEW_NAME_COLUMN, &this_account_name, 
581                 -1); 
582         if(this_account_name && state->account_name 
583                 && (strcmp (this_account_name, state->account_name) == 0)) {
584                 
585                 GtkTreeSelection *selection = 
586                         gtk_tree_view_get_selection (GTK_TREE_VIEW (state->self));
587                 gtk_tree_selection_select_iter (selection, iter);
588                 
589                 return TRUE; /* Stop walking the tree. */
590         }
591         
592         return FALSE; /* Keep walking the tree. */
593 }
594
595 static void modest_account_view_select_account (ModestAccountView *account_view, 
596         const gchar* account_name)
597 {       
598         /* Create a state instance so we can send two items of data to the signal handler: */
599         ForEachData *state = g_new0 (ForEachData, 1);
600         state->self = account_view;
601         state->account_name = account_name;
602         
603         GtkTreeModel *model = gtk_tree_view_get_model (
604                 GTK_TREE_VIEW (account_view));
605         gtk_tree_model_foreach (model, 
606                 on_model_foreach_select_account, state);
607                 
608         g_free (state);
609 }
610