0ce8caf3c61100501581b2d26b3c041760f47d76
[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-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 #include <modest-datetime-formatter.h>
47
48 /* 'private'/'protected' functions */
49 static void modest_account_view_class_init    (ModestAccountViewClass *klass);
50 static void modest_account_view_init          (ModestAccountView *obj);
51 static void modest_account_view_finalize      (GObject *obj);
52
53 static void modest_account_view_select_account (ModestAccountView *account_view, 
54                                                 const gchar* account_name);
55
56 static void on_default_account_changed         (ModestAccountMgr *mgr,
57                                                 gpointer user_data);
58
59 static void on_display_name_changed            (ModestAccountMgr *self, 
60                                                 const gchar *account,
61                                                 gpointer user_data);
62
63 static void modest_account_view_select_first_account (ModestAccountView *account_view);
64
65 static void on_account_updated (ModestAccountMgr* mgr, gchar* account_name,
66                     gpointer user_data);
67 static void update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view);
68
69 typedef enum {
70         MODEST_ACCOUNT_VIEW_NAME_COLUMN,
71         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
72         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,
73         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
74         MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
75         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,
76
77         MODEST_ACCOUNT_VIEW_COLUMN_NUM
78 } AccountViewColumns;
79
80 typedef struct _ModestAccountViewPrivate ModestAccountViewPrivate;
81 struct _ModestAccountViewPrivate {
82         ModestAccountMgr *account_mgr;
83
84         ModestDatetimeFormatter *datetime_formatter;
85
86         /* Signal handlers */
87         GSList *sig_handlers;
88 };
89 #define MODEST_ACCOUNT_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
90                                                  MODEST_TYPE_ACCOUNT_VIEW, \
91                                                  ModestAccountViewPrivate))
92 /* globals */
93 static GtkTreeViewClass *parent_class = NULL;
94
95 GType
96 modest_account_view_get_type (void)
97 {
98         static GType my_type = 0;
99         if (!my_type) {
100                 static const GTypeInfo my_info = {
101                         sizeof(ModestAccountViewClass),
102                         NULL,           /* base init */
103                         NULL,           /* base finalize */
104                         (GClassInitFunc) modest_account_view_class_init,
105                         NULL,           /* class finalize */
106                         NULL,           /* class data */
107                         sizeof(ModestAccountView),
108                         1,              /* n_preallocs */
109                         (GInstanceInitFunc) modest_account_view_init,
110                         NULL
111                 };
112                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
113                                                   "ModestAccountView",
114                                                   &my_info, 0);
115         }
116         return my_type;
117 }
118
119 static void
120 modest_account_view_class_init (ModestAccountViewClass *klass)
121 {
122         GObjectClass *gobject_class;
123         gobject_class = (GObjectClass*) klass;
124
125         parent_class            = g_type_class_peek_parent (klass);
126         gobject_class->finalize = modest_account_view_finalize;
127
128         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewPrivate));
129 }
130
131 static void
132 datetime_format_changed (ModestDatetimeFormatter *formatter,
133                          ModestAccountView *self)
134 {
135         ModestAccountViewPrivate *priv;
136         
137         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
138         update_account_view (priv->account_mgr, self);
139 }
140
141 static void
142 modest_account_view_init (ModestAccountView *obj)
143 {
144         ModestAccountViewPrivate *priv;
145         
146         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
147         
148         priv->sig_handlers = NULL;
149
150         priv->datetime_formatter = modest_datetime_formatter_new ();
151         g_signal_connect (G_OBJECT (priv->datetime_formatter), "format-changed", 
152                           G_CALLBACK (datetime_format_changed), (gpointer) obj);
153 #ifdef MODEST_TOOLKIT_HILDON2
154         gtk_rc_parse_string ("style \"fremantle-modest-account-view\" {\n"
155                              "  GtkWidget::hildon-mode = 1\n"
156                              "} widget \"*.fremantle-modest-account-view\" style \"fremantle-modest-account-view\""
157                              "widget_class \"*<HildonPannableArea>.ModestAccountView\" style :highest \"fremantle-modest-account-view\"");
158         
159 #endif
160 }
161
162 static void
163 modest_account_view_finalize (GObject *obj)
164 {
165         ModestAccountViewPrivate *priv;
166
167         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
168
169         if (priv->datetime_formatter) {
170                 g_object_unref (priv->datetime_formatter);
171                 priv->datetime_formatter = NULL;
172         }
173
174         /* Disconnect signals */
175         modest_signal_mgr_disconnect_all_and_destroy (priv->sig_handlers);
176
177         if (priv->account_mgr) {        
178                 g_object_unref (G_OBJECT(priv->account_mgr));
179                 priv->account_mgr = NULL; 
180         }
181         
182         G_OBJECT_CLASS(parent_class)->finalize (obj);
183 }
184
185 /* Get the string for the last updated time. Result must NOT be g_freed */
186 static const gchar*
187 get_last_updated_string(ModestAccountView *self, ModestAccountMgr* account_mgr, ModestAccountSettings *settings)
188 {
189         /* FIXME: let's assume that 'last update' applies to the store account... */
190         const gchar *last_updated_string;
191         const gchar *store_account_name;
192         const gchar *account_name;
193         time_t last_updated;
194         ModestServerAccountSettings *server_settings;
195         ModestAccountViewPrivate *priv;
196
197         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
198         server_settings = modest_account_settings_get_store_settings (settings);
199         store_account_name = modest_server_account_settings_get_account_name (server_settings);
200         last_updated = modest_account_mgr_get_last_updated (account_mgr, store_account_name);
201         g_object_unref (server_settings);
202         account_name = modest_account_settings_get_account_name (settings);
203         if (!modest_account_mgr_account_is_busy(account_mgr, account_name)) {
204                 if (last_updated > 0) {
205                         last_updated_string = 
206                                 modest_datetime_formatter_display_datetime (priv->datetime_formatter,
207                                                                            last_updated);
208                 } else {
209                         last_updated_string = _("mcen_va_never");
210                 }
211         } else  {
212                 last_updated_string = _("mcen_va_refreshing");
213         }
214         
215         return last_updated_string;
216 }
217
218 static void
219 update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
220 {
221         GSList *account_names, *cursor;
222         GtkListStore *model;
223                 
224         model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(view)));
225         
226         /* Get the ID of the currently-selected account,
227          * so we can select it again after rebuilding the list.
228          * Note that the name doesn't change even when the display name changes.
229          */
230         gchar *selected_name = modest_account_view_get_selected_account (view);
231
232         gtk_list_store_clear (model);
233
234         /* Note: We do not show disabled accounts.
235          * Of course, this means that there is no UI to enable or disable
236          * accounts. That is OK for maemo where no such feature or UI is
237          * specified, so the "enabled" property is used internally to avoid
238          * showing unfinished accounts. If a user-visible "enabled" is
239          * needed in the future, we must use a second property for the
240          * current use instead */
241         cursor = account_names = modest_account_mgr_account_names (account_mgr,
242                 TRUE /* only enabled accounts. */);
243
244         while (cursor) {
245                 gchar *account_name;
246                 ModestAccountSettings *settings;
247                 ModestServerAccountSettings *store_settings;
248                 
249                 account_name = (gchar*)cursor->data;
250                 
251                 settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
252                 if (!settings) {
253                         g_printerr ("modest: failed to get account data for %s\n", account_name);
254                         continue;
255                 }
256                 store_settings = modest_account_settings_get_store_settings (settings);
257
258                 /* don't display accounts without stores */
259                 if (modest_server_account_settings_get_account_name (store_settings) != NULL) {
260
261                         GtkTreeIter iter;
262
263                         /* don't free */
264                         const gchar *last_updated_string = get_last_updated_string(view, account_mgr, settings);
265                         
266                         if (modest_account_settings_get_enabled (settings)) {
267                                 ModestProtocolType protocol_type;
268                                 ModestProtocolRegistry *protocol_registry;
269                                 ModestProtocol *protocol;
270                                 const gchar *proto_name;
271 #ifdef MODEST_TOOLKIT_HILDON2
272                                 gchar *last_updated_hildon2;
273
274                                 last_updated_hildon2 = g_strconcat ("<span size='x-small'>", _("mcen_ti_lastupdated"), "\n", 
275                                                                    last_updated_string, "</span>",
276                                                                    NULL);
277 #endif
278                                 protocol_registry = modest_runtime_get_protocol_registry ();
279                                 protocol_type = modest_server_account_settings_get_protocol (store_settings);
280                                 protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
281                                 proto_name = modest_protocol_get_name (protocol);
282                                 gtk_list_store_insert_with_values (
283                                         model, &iter, 0,
284                                         MODEST_ACCOUNT_VIEW_NAME_COLUMN, account_name,
285                                         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
286                                         modest_account_settings_get_display_name (settings),
287                                         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN, 
288                                         modest_account_settings_get_enabled (settings),
289                                         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, 
290                                         modest_account_settings_get_is_default (settings),
291                                         MODEST_ACCOUNT_VIEW_PROTO_COLUMN, proto_name,
292 #ifdef MODEST_TOOLKIT_HILDON2
293                                         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_hildon2,
294 #else
295                                         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_string,
296 #endif
297                                         -1);
298 #ifdef MODEST_TOOLKIT_HILDON2
299                                 g_free (last_updated_hildon2);
300 #endif
301                         }
302                 }
303                 
304                 g_object_unref (store_settings);
305                 g_object_unref (settings);
306                 cursor = cursor->next;
307         }
308
309         modest_account_mgr_free_account_names (account_names);
310         account_names = NULL;
311         
312         /* Try to re-select the same account: */
313         if (selected_name) {
314                 modest_account_view_select_account (view, selected_name);
315                 g_free (selected_name);
316         } else {
317                 modest_account_view_select_first_account (view);
318         }
319 }
320
321 static void
322 on_account_busy_changed(ModestAccountMgr *account_mgr, 
323                         const gchar *account_name,
324                         gboolean busy, 
325                         ModestAccountView *self)
326 {
327         GtkListStore *model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(self)));
328         GtkTreeIter iter;
329         gboolean found = FALSE;
330
331         if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(model), &iter))
332                 return;
333
334         do {
335                 gchar* cur_name;
336                 gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, 
337                                    MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
338                                    &cur_name, -1);
339
340                 if (g_str_equal(cur_name, account_name)) {
341                         ModestAccountSettings* settings = 
342                                 modest_account_mgr_load_account_settings (account_mgr, account_name);
343                         if (!settings) {
344                                 g_free (cur_name);
345                                 return;
346                         }
347                         const gchar* last_updated_string = get_last_updated_string(self, account_mgr, settings);
348 #ifdef MODEST_TOOLKIT_HILDON2
349                         gchar *last_updated_hildon2;
350
351                         last_updated_hildon2 = g_strconcat ("<span size='x-small'>", _("mcen_ti_lastupdated"), "\n", 
352                                                             last_updated_string, "</span>",
353                                                             NULL);
354 #endif
355                         gtk_list_store_set(model, &iter, 
356 #ifdef MODEST_TOOLKIT_HILDON2
357                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_hildon2,
358 #else
359                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_string,
360 #endif
361                                            -1);
362
363 #ifdef MODEST_TOOLKIT_HILDON2
364                         g_free (last_updated_hildon2);
365 #endif
366                         g_object_unref (settings);
367                         found = TRUE;
368                 }
369                 g_free (cur_name);
370
371         } while (!found && gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter));
372 }
373
374 static void
375 on_account_inserted (TnyAccountStore *account_store, 
376                      TnyAccount *account,
377                      gpointer user_data)
378 {
379         ModestAccountView *self;
380         ModestAccountViewPrivate *priv;
381
382         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
383
384         self = MODEST_ACCOUNT_VIEW (user_data);
385         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
386
387         /* Do not refresh the view with transport accounts */
388         if (TNY_IS_STORE_ACCOUNT (account))
389                 update_account_view (priv->account_mgr, self);
390 }
391
392 static void
393 on_account_removed (TnyAccountStore *account_store, 
394                     TnyAccount *account,
395                     gpointer user_data)
396 {
397         ModestAccountView *self;
398         ModestAccountViewPrivate *priv;
399         gchar *selected_name;
400
401         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
402
403         self = MODEST_ACCOUNT_VIEW (user_data);
404         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
405
406         /* Do not refresh the view with transport accounts */
407         if (!TNY_IS_STORE_ACCOUNT (account))
408                 return;
409         
410         selected_name = modest_account_view_get_selected_account (self);
411         if (selected_name == NULL) {
412                 /* we select the first account if none is selected */
413                 modest_account_view_select_first_account (self);                
414         } else {
415                 g_free (selected_name);
416         }
417         
418         update_account_view (priv->account_mgr, self);
419 }
420
421
422 static void
423 on_account_default_toggled (GtkCellRendererToggle *cell_renderer, 
424                             gchar *path,
425                             ModestAccountView *self)
426 {
427         ModestAccountViewPrivate *priv;
428         GtkTreeModel *model;
429         GtkTreeIter iter;
430         gchar *account_name = NULL;
431
432         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
433
434         /* If it's active then do nothing, no need to reenable it as
435            default account */
436         if (gtk_cell_renderer_toggle_get_active (cell_renderer))
437                 return;
438
439         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
440         model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));  
441         gtk_tree_model_get_iter_from_string (model, &iter, path);
442         
443         gtk_tree_model_get (model, &iter, 
444                             MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
445                             &account_name, -1);
446
447         /* Set this previously-non-default account as the
448            default. We're not updating here the value of the
449            DEFAULT_COLUMN because we'll do it in the
450            "default_account_changed" signal handler. We do it like
451            this because that way the signal handler is useful also
452            when we're inserting a new account and there is no other
453            one defined, in that case the change of account is provoked
454            by the account mgr and not by a signal toggle.*/
455         modest_account_mgr_set_default_account (priv->account_mgr, account_name);
456
457         g_free (account_name);
458 }
459
460 static void
461 on_account_updated (ModestAccountMgr* mgr,
462                     gchar* account_name,
463                     gpointer user_data)
464 {
465         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
466 }
467
468 void
469 bold_if_default_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
470                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
471 {
472         gboolean is_default;
473         gtk_tree_model_get (tree_model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
474                             &is_default, -1);
475         g_object_set (G_OBJECT(renderer),
476                       "weight", is_default ? 800: 400,
477                       NULL);
478 }
479
480 static void
481 init_view (ModestAccountView *self)
482 {
483         ModestAccountViewPrivate *priv;
484         GtkCellRenderer *toggle_renderer, *text_renderer;
485         GtkListStore *model;
486         GtkTreeViewColumn *column;
487         
488         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
489         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
490                 
491         model = gtk_list_store_new (6,
492                                     G_TYPE_STRING,  /* account name */
493                                     G_TYPE_STRING,  /* account display name */
494                                     G_TYPE_BOOLEAN, /* is-enabled */
495                                     G_TYPE_BOOLEAN, /* is-default */
496                                     G_TYPE_STRING,  /* account proto (pop, imap,...) */
497                                     G_TYPE_STRING   /* last updated (time_t) */
498                 ); 
499                 
500         gtk_tree_sortable_set_sort_column_id (
501                 GTK_TREE_SORTABLE (model), MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
502                 GTK_SORT_ASCENDING);
503
504         gtk_tree_view_set_model (GTK_TREE_VIEW(self), GTK_TREE_MODEL(model));
505         g_object_unref (G_OBJECT (model));
506
507         toggle_renderer = gtk_cell_renderer_toggle_new ();
508         text_renderer = gtk_cell_renderer_text_new ();
509         g_object_set (G_OBJECT (text_renderer), "ellipsize", PANGO_ELLIPSIZE_END,
510                         "ellipsize-set", TRUE, NULL);
511
512         /* the is_default column */
513         g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE, "radio", TRUE, NULL);
514         column = gtk_tree_view_column_new_with_attributes 
515                 (_("mcen_ti_default"), toggle_renderer,
516                  "active", MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, NULL);
517         gtk_tree_view_append_column (GTK_TREE_VIEW(self),
518                                      column);
519 #ifdef MODEST_TOOLKIT_HILDON2
520         gtk_tree_view_column_set_visible (column, FALSE);
521 #endif
522                                         
523         /* Disable the Maemo GtkTreeView::allow-checkbox-mode Maemo modification, 
524          * which causes the model column to be updated automatically when the row is clicked.
525          * Making this the default in Maemo's GTK+ is obviously a bug:
526          * https://maemo.org/bugzilla/show_bug.cgi?id=146
527          *
528          * djcb: indeed, they have been removed for post-bora, i added the ifdefs...
529          */
530 #ifdef MODEST_HAVE_HILDON0_WIDGETS
531         g_object_set(G_OBJECT(self), "allow-checkbox-mode", FALSE, NULL);
532         g_object_set(G_OBJECT(toggle_renderer), "checkbox-mode", FALSE, NULL);
533 #endif /* MODEST_HAVE_HILDON0_WIDGETS */
534
535         priv->sig_handlers = 
536                 modest_signal_mgr_connect (priv->sig_handlers,
537                                            G_OBJECT(toggle_renderer), 
538                                            "toggled", 
539                                            G_CALLBACK(on_account_default_toggled),
540                                            self);
541         
542         /* account name */
543         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_account"), text_renderer, "text",
544                                                             MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, NULL);
545         gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);
546         gtk_tree_view_column_set_expand (column, TRUE);
547         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
548                                                 NULL, NULL);
549
550         /* last update for this account */
551         text_renderer = gtk_cell_renderer_text_new ();
552         g_object_set (G_OBJECT (text_renderer), 
553                       "alignment", PANGO_ALIGN_RIGHT, 
554                       "xalign", 1.0,
555                       NULL);
556
557         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_lastupdated"), text_renderer,"markup",
558                                                             MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, NULL);
559         gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
560         gtk_tree_view_column_set_expand (column, FALSE);
561         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
562                                                 NULL, NULL);
563                         
564         /* Show the column headers,
565          * which does not seem to be the default on Maemo.
566          */
567 #ifndef MODEST_TOOLKIT_HILDON2
568         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
569 #endif
570
571         priv->sig_handlers = 
572                 modest_signal_mgr_connect (priv->sig_handlers, 
573                                            G_OBJECT (modest_runtime_get_account_store ()),
574                                            "account_removed",
575                                            G_CALLBACK(on_account_removed), 
576                                            self);
577         priv->sig_handlers = 
578                 modest_signal_mgr_connect (priv->sig_handlers, 
579                                            G_OBJECT (modest_runtime_get_account_store ()),
580                                            "account_inserted",
581                                            G_CALLBACK(on_account_inserted), 
582                                            self);
583         priv->sig_handlers = 
584                 modest_signal_mgr_connect (priv->sig_handlers, 
585                                            G_OBJECT(priv->account_mgr),
586                                            "account_busy_changed",
587                                            G_CALLBACK(on_account_busy_changed), 
588                                            self);
589         priv->sig_handlers = 
590                 modest_signal_mgr_connect (priv->sig_handlers, 
591                                            G_OBJECT(priv->account_mgr),
592                                            "default_account_changed",
593                                            G_CALLBACK(on_default_account_changed), 
594                                            self);
595         priv->sig_handlers = 
596                 modest_signal_mgr_connect (priv->sig_handlers, 
597                                            G_OBJECT(priv->account_mgr),
598                                            "display_name_changed",
599                                            G_CALLBACK(on_display_name_changed), 
600                                            self);
601         priv->sig_handlers = 
602                         modest_signal_mgr_connect (priv->sig_handlers,
603                                                    G_OBJECT (priv->account_mgr),
604                                                    "account_updated", 
605                                                    G_CALLBACK (on_account_updated),
606                                                    self);
607 }
608
609
610 ModestAccountView*
611 modest_account_view_new (ModestAccountMgr *account_mgr)
612 {
613         GObject *obj;
614         ModestAccountViewPrivate *priv;
615         
616         g_return_val_if_fail (account_mgr, NULL);
617         
618         obj  = g_object_new(MODEST_TYPE_ACCOUNT_VIEW, 
619 #ifdef MODEST_TOOLKIT_HILDON2
620                             "hildon-ui-mode", HILDON_UI_MODE_NORMAL,
621 #endif
622                             NULL);
623         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
624         
625         g_object_ref (G_OBJECT (account_mgr));
626         priv->account_mgr = account_mgr;
627
628         init_view (MODEST_ACCOUNT_VIEW (obj));
629         update_account_view (account_mgr, MODEST_ACCOUNT_VIEW (obj));
630         
631         return MODEST_ACCOUNT_VIEW (obj);
632 }
633
634 gchar *
635 modest_account_view_get_selected_account (ModestAccountView *self)
636 {
637         gchar *account_name = NULL;
638         GtkTreeSelection *sel;
639         GtkTreeModel *model;
640         GtkTreeIter iter;
641
642         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
643         
644         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
645         if (gtk_tree_selection_get_selected (sel, &model, &iter)) {
646                 gtk_tree_model_get (model, &iter, 
647                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
648                                     &account_name, -1);
649         }
650
651         return account_name;
652 }
653
654 gchar *
655 modest_account_view_get_path_account (ModestAccountView *self, GtkTreePath *path)
656 {
657         gchar *account_name = NULL;
658         GtkTreeModel *model;
659         GtkTreeIter iter;
660
661         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
662
663         model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
664         if (gtk_tree_model_get_iter (model, &iter, path)) {
665                 gtk_tree_model_get (model, &iter, 
666                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
667                                     &account_name, -1);
668         }
669
670         return account_name;
671 }
672
673 /* This allows us to pass more than one piece of data to the signal handler,
674  * and get a result: */
675 typedef struct 
676 {
677                 ModestAccountView* self;
678                 const gchar *account_name;
679 } ForEachData;
680
681 static gboolean
682 on_model_foreach_select_account(GtkTreeModel *model, 
683         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
684 {
685         ForEachData *state = (ForEachData*)(user_data);
686         
687         /* Select the item if it has the matching account name: */
688         gchar *this_account_name = NULL;
689         gtk_tree_model_get (model, iter, 
690                 MODEST_ACCOUNT_VIEW_NAME_COLUMN, &this_account_name, 
691                 -1); 
692         if(this_account_name && state->account_name 
693                 && (strcmp (this_account_name, state->account_name) == 0)) {
694                 
695                 GtkTreeSelection *selection = 
696                         gtk_tree_view_get_selection (GTK_TREE_VIEW (state->self));
697                 gtk_tree_selection_select_iter (selection, iter);
698                 
699                 return TRUE; /* Stop walking the tree. */
700         }
701         
702         return FALSE; /* Keep walking the tree. */
703 }
704
705 static void 
706 modest_account_view_select_account (ModestAccountView *account_view, 
707                                     const gchar* account_name)
708 {       
709 #ifdef MODEST_TOOLKIT_HILDON2
710         return;
711 #endif
712         /* Create a state instance so we can send two items of data to the signal handler: */
713         ForEachData *state = g_new0 (ForEachData, 1);
714         state->self = account_view;
715         state->account_name = account_name;
716         
717         GtkTreeModel *model = gtk_tree_view_get_model (
718                 GTK_TREE_VIEW (account_view));
719         gtk_tree_model_foreach (model, 
720                 on_model_foreach_select_account, state);
721                 
722         g_free (state);
723 }
724
725 static void
726 modest_account_view_select_first_account (ModestAccountView *account_view)
727 {
728         GtkTreeIter iter;
729         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (account_view));
730
731         if (gtk_tree_model_get_iter_first (model, &iter)) {
732                 GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (account_view));
733         
734                 gtk_tree_selection_select_iter (selection, &iter);
735         }
736 }
737
738 static void
739 on_default_account_changed (ModestAccountMgr *mgr,
740                             gpointer user_data)
741 {
742         GtkTreeIter iter;
743         gchar *default_account_name;
744         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
745
746         if (!gtk_tree_model_get_iter_first(model, &iter))
747                 return;
748
749         default_account_name = modest_account_mgr_get_default_account (mgr);
750
751         do {
752                 gboolean is_default;
753                 gchar *name;
754
755                 gtk_tree_model_get (model, &iter, 
756                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, &name,
757                                     MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, &is_default, 
758                                     -1);
759
760                 /* Update the default account column */
761                 if ((default_account_name != NULL) && (!strcmp (name, default_account_name)))
762                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
763                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, TRUE, -1);
764                 else
765                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
766                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, FALSE, -1);
767
768                 g_free (name);
769
770         } while (gtk_tree_model_iter_next(model, &iter));
771
772         /* Free and force a redraw */
773         g_free (default_account_name);
774         gtk_widget_queue_draw (GTK_WIDGET (user_data));
775 }
776
777 static void 
778 on_display_name_changed (ModestAccountMgr *mgr, 
779                          const gchar *account,
780                          gpointer user_data)
781 {
782         /* Update the view */
783         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
784 }