Add a filter to ModestAccountView
[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 <gtk/gtk.h>
32 #include "modest-account-view.h"
33
34 #include <modest-account-mgr.h>
35 #include <modest-account-mgr-helpers.h>
36 #include <modest-tny-account.h>
37 #include <modest-text-utils.h>
38 #include <modest-runtime.h>
39 #include <modest-signal-mgr.h>
40
41 #include <string.h> /* For strcmp(). */
42 #include <modest-account-mgr-helpers.h>
43 #include <modest-datetime-formatter.h>
44 #include <modest-ui-constants.h>
45 #ifdef MODEST_TOOLKIT_HILDON2
46 #include <hildon/hildon-defines.h>
47 #endif
48 #ifdef MODEST_USE_LIBTIME
49 #include <clockd/libtime.h>
50 #endif
51
52 /* 'private'/'protected' functions */
53 static void modest_account_view_class_init    (ModestAccountViewClass *klass);
54 static void modest_account_view_init          (ModestAccountView *obj);
55 static void modest_account_view_finalize      (GObject *obj);
56
57 static void modest_account_view_select_account (ModestAccountView *account_view, 
58                                                 const gchar* account_name);
59
60 static void on_default_account_changed         (ModestAccountMgr *mgr,
61                                                 gpointer user_data);
62
63 static void on_display_name_changed            (ModestAccountMgr *self, 
64                                                 const gchar *account,
65                                                 gpointer user_data);
66
67 static void on_account_updated (ModestAccountMgr* mgr, gchar* account_name,
68                     gpointer user_data);
69 static void update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view);
70 static void on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata);
71 static void update_display_mode (ModestAccountView *self);
72
73 typedef enum {
74         MODEST_ACCOUNT_VIEW_NAME_COLUMN,
75         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
76         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,
77         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
78         MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
79         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,
80
81         MODEST_ACCOUNT_VIEW_COLUMN_NUM
82 } AccountViewColumns;
83
84 typedef struct _ModestAccountViewPrivate ModestAccountViewPrivate;
85 struct _ModestAccountViewPrivate {
86         ModestAccountMgr *account_mgr;
87
88         ModestDatetimeFormatter *datetime_formatter;
89         gboolean picker_mode;
90         gboolean show_last_updated;
91
92         GtkTreeModel *model;
93         GtkTreeModel *filter;
94
95         /* Signal handlers */
96         GSList *sig_handlers;
97 };
98 #define MODEST_ACCOUNT_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
99                                                  MODEST_TYPE_ACCOUNT_VIEW, \
100                                                  ModestAccountViewPrivate))
101 /* globals */
102 static GtkTreeViewClass *parent_class = NULL;
103
104 GType
105 modest_account_view_get_type (void)
106 {
107         static GType my_type = 0;
108         if (!my_type) {
109                 static const GTypeInfo my_info = {
110                         sizeof(ModestAccountViewClass),
111                         NULL,           /* base init */
112                         NULL,           /* base finalize */
113                         (GClassInitFunc) modest_account_view_class_init,
114                         NULL,           /* class finalize */
115                         NULL,           /* class data */
116                         sizeof(ModestAccountView),
117                         1,              /* n_preallocs */
118                         (GInstanceInitFunc) modest_account_view_init,
119                         NULL
120                 };
121                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
122                                                   "ModestAccountView",
123                                                   &my_info, 0);
124         }
125         return my_type;
126 }
127
128 static void
129 modest_account_view_class_init (ModestAccountViewClass *klass)
130 {
131         GObjectClass *gobject_class;
132         gobject_class = (GObjectClass*) klass;
133
134         parent_class            = g_type_class_peek_parent (klass);
135         gobject_class->finalize = modest_account_view_finalize;
136
137         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewPrivate));
138 }
139
140 static void
141 datetime_format_changed (ModestDatetimeFormatter *formatter,
142                          ModestAccountView *self)
143 {
144         ModestAccountViewPrivate *priv;
145         
146         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
147         update_account_view (priv->account_mgr, self);
148 }
149
150 static void
151 modest_account_view_init (ModestAccountView *obj)
152 {
153         ModestAccountViewPrivate *priv;
154         
155         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
156         
157         priv->sig_handlers = NULL;
158
159         priv->datetime_formatter = modest_datetime_formatter_new ();
160         priv->picker_mode = FALSE;
161         priv->show_last_updated = TRUE;
162         g_signal_connect (G_OBJECT (priv->datetime_formatter), "format-changed", 
163                           G_CALLBACK (datetime_format_changed), (gpointer) obj);
164 #ifdef MODEST_TOOLKIT_HILDON2
165         gtk_rc_parse_string ("style \"fremantle-modest-account-view\" {\n"
166                              "  GtkWidget::hildon-mode = 1\n"
167                              "} widget \"*.fremantle-modest-account-view\" style \"fremantle-modest-account-view\""
168                              "widget_class \"*<HildonPannableArea>.ModestAccountView\" style :highest \"fremantle-modest-account-view\"");
169         
170 #endif
171         g_signal_connect (G_OBJECT (obj), "notify::style", G_CALLBACK (on_notify_style), (gpointer) obj);
172 }
173
174 static void
175 modest_account_view_finalize (GObject *obj)
176 {
177         ModestAccountViewPrivate *priv;
178
179         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
180
181         if (priv->datetime_formatter) {
182                 g_object_unref (priv->datetime_formatter);
183                 priv->datetime_formatter = NULL;
184         }
185
186         /* Disconnect signals */
187         modest_signal_mgr_disconnect_all_and_destroy (priv->sig_handlers);
188
189         if (priv->account_mgr) {        
190                 g_object_unref (G_OBJECT(priv->account_mgr));
191                 priv->account_mgr = NULL; 
192         }
193         
194         G_OBJECT_CLASS(parent_class)->finalize (obj);
195 }
196
197 /* Get the string for the last updated time. Result must NOT be g_freed */
198 static const gchar*
199 get_last_updated_string(ModestAccountView *self, ModestAccountMgr* account_mgr, ModestAccountSettings *settings)
200 {
201         /* FIXME: let's assume that 'last update' applies to the store account... */
202         const gchar *last_updated_string;
203         const gchar *store_account_name;
204         const gchar *account_name;
205         time_t last_updated;
206         ModestServerAccountSettings *server_settings;
207         ModestAccountViewPrivate *priv;
208
209         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
210         server_settings = modest_account_settings_get_store_settings (settings);
211         store_account_name = modest_server_account_settings_get_account_name (server_settings);
212         last_updated = modest_account_mgr_get_last_updated (account_mgr, store_account_name);
213
214         g_object_unref (server_settings);
215         account_name = modest_account_settings_get_account_name (settings);
216         if (!modest_account_mgr_account_is_busy(account_mgr, account_name)) {
217                 if (last_updated > 0) {
218                         last_updated_string = 
219                                 modest_datetime_formatter_display_datetime (priv->datetime_formatter,
220                                                                            last_updated);
221                 } else {
222                         last_updated_string = _("mcen_va_never");
223                 }
224         } else  {
225                 last_updated_string = _("mcen_va_refreshing");
226         }
227
228         return last_updated_string;
229 }
230
231 static void
232 update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
233 {
234         GSList *account_names, *cursor;
235         ModestAccountViewPrivate *priv;
236         
237         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(view);
238
239         /* Get the ID of the currently-selected account,
240          * so we can select it again after rebuilding the list.
241          * Note that the name doesn't change even when the display name changes.
242          */
243         gchar *selected_name = modest_account_view_get_selected_account (view);
244
245         gtk_list_store_clear (GTK_LIST_STORE (priv->model));
246
247         /* Note: We do not show disabled accounts.
248          * Of course, this means that there is no UI to enable or disable
249          * accounts. That is OK for maemo where no such feature or UI is
250          * specified, so the "enabled" property is used internally to avoid
251          * showing unfinished accounts. If a user-visible "enabled" is
252          * needed in the future, we must use a second property for the
253          * current use instead */
254         cursor = account_names = modest_account_mgr_account_names (account_mgr,
255                 TRUE /* only enabled accounts. */);
256
257         while (cursor) {
258                 gchar *account_name;
259                 ModestAccountSettings *settings;
260                 ModestServerAccountSettings *store_settings;
261                 
262                 account_name = (gchar*)cursor->data;
263                 
264                 settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
265                 if (!settings) {
266                         g_printerr ("modest: failed to get account data for %s\n", account_name);
267                         cursor = cursor->next;
268                         continue;
269                 }
270                 store_settings = modest_account_settings_get_store_settings (settings);
271
272                 /* don't display accounts without stores */
273                 if (modest_server_account_settings_get_account_name (store_settings) != NULL) {
274
275                         GtkTreeIter iter;
276
277                         /* don't free */
278                         const gchar *last_updated_string = get_last_updated_string(view, account_mgr, settings);
279                         
280                         if (modest_account_settings_get_enabled (settings)) {
281                                 ModestProtocolType protocol_type;
282                                 ModestProtocolRegistry *protocol_registry;
283                                 ModestProtocol *protocol;
284                                 const gchar *proto_name;
285                                 gchar *last_updated_hildon2;
286
287                                 if (priv->show_last_updated) {
288                                         last_updated_hildon2 = g_strconcat (_("mcen_ti_lastupdated"), "\n", 
289                                                                             last_updated_string,
290                                                                             NULL);
291                                 } else {
292                                         last_updated_hildon2 = g_strconcat (_("mcen_ti_lastupdated"), "\n", NULL);
293                                 }
294                                 protocol_registry = modest_runtime_get_protocol_registry ();
295                                 protocol_type = modest_server_account_settings_get_protocol (store_settings);
296                                 protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
297                                 proto_name = modest_protocol_get_name (protocol);
298                                 gtk_list_store_insert_with_values (
299                                         GTK_LIST_STORE (priv->model), &iter, 0,
300                                         MODEST_ACCOUNT_VIEW_NAME_COLUMN, account_name,
301                                         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
302                                         modest_account_settings_get_display_name (settings),
303                                         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN, 
304                                         modest_account_settings_get_enabled (settings),
305                                         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, 
306                                         modest_account_settings_get_is_default (settings),
307                                         MODEST_ACCOUNT_VIEW_PROTO_COLUMN, proto_name,
308                                         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_hildon2,
309                                         -1);
310                                 g_free (last_updated_hildon2);
311                         }
312                 }
313                 
314                 g_object_unref (store_settings);
315                 g_object_unref (settings);
316                 cursor = cursor->next;
317         }
318
319         modest_account_mgr_free_account_names (account_names);
320         account_names = NULL;
321         
322         /* Try to re-select the same account: */
323         if (selected_name) {
324                 modest_account_view_select_account (view, selected_name);
325                 g_free (selected_name);
326         }
327 }
328
329 static void
330 on_account_busy_changed(ModestAccountMgr *account_mgr, 
331                         const gchar *account_name,
332                         gboolean busy, 
333                         ModestAccountView *self)
334 {
335         GtkTreeIter iter;
336         gboolean found = FALSE;
337         ModestAccountViewPrivate *priv;
338
339         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
340
341         if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(priv->model), &iter))
342                 return;
343
344         do {
345                 gchar* cur_name;
346                 gtk_tree_model_get(GTK_TREE_MODEL(priv->model), &iter, 
347                                    MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
348                                    &cur_name, -1);
349
350                 if (g_str_equal(cur_name, account_name)) {
351                         ModestAccountSettings* settings = 
352                                 modest_account_mgr_load_account_settings (account_mgr, account_name);
353                         if (!settings) {
354                                 g_free (cur_name);
355                                 return;
356                         }
357                         const gchar* last_updated_string = get_last_updated_string(self, account_mgr, settings);
358                         gchar *last_updated_hildon2;
359
360                         last_updated_hildon2 = g_strconcat (_("mcen_ti_lastupdated"), "\n", 
361                                                             last_updated_string,
362                                                             NULL);
363                         gtk_list_store_set(GTK_LIST_STORE (priv->model), &iter, 
364                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_hildon2,
365                                            -1);
366
367                         g_free (last_updated_hildon2);
368                         g_object_unref (settings);
369                         found = TRUE;
370                 }
371                 g_free (cur_name);
372
373         } while (!found && gtk_tree_model_iter_next(priv->model, &iter));
374 }
375
376 static void
377 on_account_inserted (TnyAccountStore *account_store, 
378                      TnyAccount *account,
379                      gpointer user_data)
380 {
381         ModestAccountView *self;
382         ModestAccountViewPrivate *priv;
383
384         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
385
386         self = MODEST_ACCOUNT_VIEW (user_data);
387         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
388
389         /* Do not refresh the view with transport accounts */
390         if (TNY_IS_STORE_ACCOUNT (account))
391                 update_account_view (priv->account_mgr, self);
392 }
393
394 static void
395 on_account_removed (TnyAccountStore *account_store, 
396                     TnyAccount *account,
397                     gpointer user_data)
398 {
399         ModestAccountView *self;
400         ModestAccountViewPrivate *priv;
401         gchar *selected_name;
402
403         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
404
405         self = MODEST_ACCOUNT_VIEW (user_data);
406         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
407
408         /* Do not refresh the view with transport accounts */
409         if (!TNY_IS_STORE_ACCOUNT (account))
410                 return;
411         
412         selected_name = modest_account_view_get_selected_account (self);
413         if (selected_name == NULL) {
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         GtkTreeIter iter;
429         gchar *account_name = NULL;
430
431         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
432
433         /* If it's active then do nothing, no need to reenable it as
434            default account */
435         if (gtk_cell_renderer_toggle_get_active (cell_renderer))
436                 return;
437
438         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
439
440         if (!gtk_tree_model_get_iter_from_string (priv->filter, &iter, path)) {
441                 g_warning ("Got path of a not existing iter");
442                 return;
443         }
444         
445         gtk_tree_model_get (priv->filter, &iter, 
446                             MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
447                             &account_name, -1);
448
449         /* Set this previously-non-default account as the
450            default. We're not updating here the value of the
451            DEFAULT_COLUMN because we'll do it in the
452            "default_account_changed" signal handler. We do it like
453            this because that way the signal handler is useful also
454            when we're inserting a new account and there is no other
455            one defined, in that case the change of account is provoked
456            by the account mgr and not by a signal toggle.*/
457         modest_account_mgr_set_default_account (priv->account_mgr, account_name);
458
459         g_free (account_name);
460 }
461
462 static void
463 on_account_updated (ModestAccountMgr* mgr,
464                     gchar* account_name,
465                     gpointer user_data)
466 {
467         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
468 }
469
470 static void
471 bold_if_default_account_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
472                                     GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
473 {
474         gboolean is_default;
475         GtkStyle *style;
476         const gchar *font_style;
477         PangoAttribute *attr;
478         PangoAttrList *attr_list = NULL;
479         GtkWidget *widget;
480
481         gtk_tree_model_get (tree_model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
482                             &is_default, -1);
483
484 /*      widget = gtk_tree_view_column_get_tree_view (column); */
485         widget = GTK_WIDGET (user_data);
486         font_style = is_default?"EmpSystemFont":"SystemFont";
487         style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (GTK_WIDGET(widget)),
488                                            font_style, NULL,
489                                            G_TYPE_NONE);
490         if (style) {
491                 attr = pango_attr_font_desc_new (pango_font_description_copy (style->font_desc));
492
493                 attr_list = pango_attr_list_new ();
494                 pango_attr_list_insert (attr_list, attr);
495
496                 g_object_set (G_OBJECT(renderer),
497                               "attributes", attr_list, 
498                               NULL);
499
500                 pango_attr_list_unref (attr_list);
501         } else {
502                 g_object_set (G_OBJECT(renderer),
503                               "weight", is_default ? 800: 400,
504                               NULL);
505         }
506 }
507
508 static void
509 bold_if_default_last_updated_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
510                                          GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
511 {
512         gboolean is_default;
513         GtkStyle *style;
514         const gchar *font_style;
515         PangoAttribute *attr;
516         PangoAttrList *attr_list = NULL;
517         GtkWidget *widget;
518
519         gtk_tree_model_get (tree_model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
520                             &is_default, -1);
521
522 /*      widget = gtk_tree_view_column_get_tree_view (column); */
523         widget = GTK_WIDGET (user_data);
524         font_style = is_default?"EmpSmallSystemFont":"SmallSystemFont";
525         style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (GTK_WIDGET(widget)),
526                                            font_style, NULL,
527                                            G_TYPE_NONE);
528         if (style) {
529                 attr = pango_attr_font_desc_new (pango_font_description_copy (style->font_desc));
530
531                 attr_list = pango_attr_list_new ();
532                 pango_attr_list_insert (attr_list, attr);
533
534                 g_object_set (G_OBJECT(renderer),
535                               "attributes", attr_list, 
536                               NULL);
537
538                 pango_attr_list_unref (attr_list);
539         } else {
540                 g_object_set (G_OBJECT(renderer),
541                               "weight", is_default ? 800: 400,
542                               NULL);
543         }
544 }
545
546 static void
547 init_view (ModestAccountView *self)
548 {
549         ModestAccountViewPrivate *priv;
550         GtkCellRenderer *toggle_renderer, *text_renderer;
551         GtkTreeViewColumn *column;
552         
553         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
554         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
555                 
556         priv->model = GTK_TREE_MODEL (gtk_list_store_new (6,
557                                                           G_TYPE_STRING,  /* account name */
558                                                           G_TYPE_STRING,  /* account display name */
559                                                           G_TYPE_BOOLEAN, /* is-enabled */
560                                                           G_TYPE_BOOLEAN, /* is-default */
561                                                           G_TYPE_STRING,  /* account proto (pop, imap,...) */
562                                                           G_TYPE_STRING   /* last updated (time_t) */
563                                               )); 
564                 
565         gtk_tree_sortable_set_sort_column_id (
566                 GTK_TREE_SORTABLE (priv->model), MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
567                 GTK_SORT_ASCENDING);
568
569         priv->filter = gtk_tree_model_filter_new (priv->model, NULL);
570
571         gtk_tree_view_set_model (GTK_TREE_VIEW(self), GTK_TREE_MODEL(priv->filter));
572         g_object_unref (G_OBJECT (priv->model));
573         g_object_unref (G_OBJECT (priv->filter));
574
575         toggle_renderer = gtk_cell_renderer_toggle_new ();
576         /* the is_default column */
577         g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE, "radio", TRUE, NULL);
578         column = gtk_tree_view_column_new_with_attributes 
579                 (_("mcen_ti_default"), toggle_renderer,
580                  "active", MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, NULL);
581         gtk_tree_view_append_column (GTK_TREE_VIEW(self),
582                                      column);
583         gtk_tree_view_column_set_visible (column, FALSE);
584                                         
585         /* Disable the Maemo GtkTreeView::allow-checkbox-mode Maemo modification, 
586          * which causes the model column to be updated automatically when the row is clicked.
587          * Making this the default in Maemo's GTK+ is obviously a bug:
588          * https://maemo.org/bugzilla/show_bug.cgi?id=146
589          *
590          * djcb: indeed, they have been removed for post-bora, i added the ifdefs...
591          */
592
593         priv->sig_handlers = 
594                 modest_signal_mgr_connect (priv->sig_handlers,
595                                            G_OBJECT(toggle_renderer), 
596                                            "toggled", 
597                                            G_CALLBACK(on_account_default_toggled),
598                                            self);
599         
600         /* account name */
601         text_renderer = gtk_cell_renderer_text_new ();
602         g_object_set (G_OBJECT (text_renderer), 
603                       "ellipsize", PANGO_ELLIPSIZE_END, "ellipsize-set", TRUE, 
604                       "xpad", MODEST_MARGIN_DOUBLE,
605                       NULL);
606
607         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_account"), text_renderer, "text",
608                                                             MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, NULL);
609         gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);
610         gtk_tree_view_column_set_expand (column, TRUE);
611         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_account_cell_data,
612                                                 self, NULL);
613
614         /* last update for this account */
615         text_renderer = gtk_cell_renderer_text_new ();
616         g_object_set (G_OBJECT (text_renderer), 
617                       "alignment", PANGO_ALIGN_RIGHT, 
618                       "xalign", 1.0,
619                       "xpad", MODEST_MARGIN_DOUBLE,
620                       NULL);
621
622         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_lastupdated"), text_renderer,"markup",
623                                                             MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, NULL);
624         gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
625         gtk_tree_view_column_set_expand (column, FALSE);
626         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_last_updated_cell_data,
627                                                 self, NULL);
628
629         /* Show the column headers,
630          * which does not seem to be the default on Maemo.
631          */
632
633         update_display_mode (self);
634
635         priv->sig_handlers = 
636                 modest_signal_mgr_connect (priv->sig_handlers, 
637                                            G_OBJECT (modest_runtime_get_account_store ()),
638                                            "account_removed",
639                                            G_CALLBACK(on_account_removed), 
640                                            self);
641         priv->sig_handlers = 
642                 modest_signal_mgr_connect (priv->sig_handlers, 
643                                            G_OBJECT (modest_runtime_get_account_store ()),
644                                            "account_inserted",
645                                            G_CALLBACK(on_account_inserted), 
646                                            self);
647         priv->sig_handlers = 
648                 modest_signal_mgr_connect (priv->sig_handlers, 
649                                            G_OBJECT(priv->account_mgr),
650                                            "account_busy_changed",
651                                            G_CALLBACK(on_account_busy_changed), 
652                                            self);
653         priv->sig_handlers = 
654                 modest_signal_mgr_connect (priv->sig_handlers, 
655                                            G_OBJECT(priv->account_mgr),
656                                            "default_account_changed",
657                                            G_CALLBACK(on_default_account_changed), 
658                                            self);
659         priv->sig_handlers = 
660                 modest_signal_mgr_connect (priv->sig_handlers, 
661                                            G_OBJECT(priv->account_mgr),
662                                            "display_name_changed",
663                                            G_CALLBACK(on_display_name_changed), 
664                                            self);
665         priv->sig_handlers = 
666                         modest_signal_mgr_connect (priv->sig_handlers,
667                                                    G_OBJECT (priv->account_mgr),
668                                                    "account_updated", 
669                                                    G_CALLBACK (on_account_updated),
670                                                    self);
671 }
672
673
674 ModestAccountView*
675 modest_account_view_new (ModestAccountMgr *account_mgr)
676 {
677         GObject *obj;
678         ModestAccountViewPrivate *priv;
679         
680         g_return_val_if_fail (account_mgr, NULL);
681         
682         obj  = g_object_new(MODEST_TYPE_ACCOUNT_VIEW, 
683 #ifdef MODEST_TOOLKIT_HILDON2
684                             "hildon-ui-mode", HILDON_UI_MODE_NORMAL,
685 #endif
686                             NULL);
687         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
688         
689         g_object_ref (G_OBJECT (account_mgr));
690         priv->account_mgr = account_mgr;
691
692         init_view (MODEST_ACCOUNT_VIEW (obj));
693         update_account_view (account_mgr, MODEST_ACCOUNT_VIEW (obj));
694         
695         /* Hide headers by default */
696         gtk_tree_view_set_headers_visible ((GtkTreeView *)obj, FALSE);
697         gtk_tree_view_set_rules_hint ((GtkTreeView *) obj, TRUE);
698
699         return MODEST_ACCOUNT_VIEW (obj);
700 }
701
702 gchar *
703 modest_account_view_get_selected_account (ModestAccountView *self)
704 {
705         gchar *account_name = NULL;
706         GtkTreeSelection *sel;
707         GtkTreeModel *model;
708         GtkTreeIter iter;
709
710         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
711         
712         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
713         if (gtk_tree_selection_get_selected (sel, &model, &iter)) {
714                 gtk_tree_model_get (model, &iter, 
715                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
716                                     &account_name, -1);
717         }
718
719         return account_name;
720 }
721
722 gchar *
723 modest_account_view_get_path_account (ModestAccountView *self, GtkTreePath *path)
724 {
725         gchar *account_name = NULL;
726         GtkTreeModel *model;
727         GtkTreeIter iter;
728
729         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
730
731         model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
732         if (gtk_tree_model_get_iter (model, &iter, path)) {
733                 gtk_tree_model_get (model, &iter, 
734                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
735                                     &account_name, -1);
736         }
737
738         return account_name;
739 }
740
741 /* This allows us to pass more than one piece of data to the signal handler,
742  * and get a result: */
743 typedef struct 
744 {
745                 ModestAccountView* self;
746                 const gchar *account_name;
747 } ForEachData;
748
749 static void 
750 modest_account_view_select_account (ModestAccountView *account_view, 
751                                     const gchar* account_name)
752 {       
753         return;
754 }
755
756 static void
757 on_default_account_changed (ModestAccountMgr *mgr,
758                             gpointer user_data)
759 {
760         GtkTreeIter iter;
761         gchar *default_account_name;
762         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
763
764         if (!gtk_tree_model_get_iter_first(model, &iter))
765                 return;
766
767         default_account_name = modest_account_mgr_get_default_account (mgr);
768
769         do {
770                 gboolean is_default;
771                 gchar *name;
772
773                 gtk_tree_model_get (model, &iter, 
774                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, &name,
775                                     MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, &is_default, 
776                                     -1);
777
778                 /* Update the default account column */
779                 if ((default_account_name != NULL) && (!strcmp (name, default_account_name)))
780                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
781                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, TRUE, -1);
782                 else
783                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
784                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, FALSE, -1);
785
786                 g_free (name);
787
788         } while (gtk_tree_model_iter_next(model, &iter));
789
790         /* Free and force a redraw */
791         g_free (default_account_name);
792         gtk_widget_queue_draw (GTK_WIDGET (user_data));
793 }
794
795 static void 
796 on_display_name_changed (ModestAccountMgr *mgr, 
797                          const gchar *account,
798                          gpointer user_data)
799 {
800         /* Update the view */
801         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
802 }
803
804 static void 
805 on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
806 {
807         if (strcmp ("style", spec->name) == 0) {
808                 gtk_widget_queue_draw (GTK_WIDGET (obj));
809         } 
810 }
811
812 static void
813 update_display_mode (ModestAccountView *self)
814 {
815         ModestAccountViewPrivate *priv;
816         GtkTreeViewColumn *column;
817         GList *renderers;
818         GtkCellRenderer *renderer;
819         
820         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
821         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
822
823         /* Last updated column */
824         column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), 2);
825         gtk_tree_view_column_set_visible (column, !priv->picker_mode);
826
827         /* Name column */
828         column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), 1);
829         renderers = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
830         renderer = (GtkCellRenderer *) renderers->data;
831         g_object_set (renderer, 
832                       "align-set", TRUE,
833                       "alignment", priv->picker_mode?PANGO_ALIGN_CENTER:PANGO_ALIGN_LEFT,
834                       NULL);
835         g_list_free (renderers);
836 }
837
838 void 
839 modest_account_view_set_picker_mode (ModestAccountView *self, gboolean enable)
840 {
841         ModestAccountViewPrivate *priv;
842         
843         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
844         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
845
846         priv->picker_mode = enable;
847         update_display_mode (self);
848 }
849
850 gboolean 
851 modest_account_view_get_picker_mode (ModestAccountView *self)
852 {
853         ModestAccountViewPrivate *priv;
854         
855         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), FALSE);
856         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
857
858         return priv->picker_mode;
859 }
860
861 void
862 modest_account_view_set_show_last_update (ModestAccountView *self, 
863                                           gboolean show)
864 {
865         ModestAccountViewPrivate *priv;
866         
867         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
868         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
869
870         priv->show_last_updated = show;
871         update_account_view (priv->account_mgr, self);
872 }
873
874 gboolean 
875 modest_account_view_get_show_last_updated (ModestAccountView *self)
876 {
877         ModestAccountViewPrivate *priv;
878         
879         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), FALSE);
880         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
881
882         return priv->show_last_updated;
883 }
884
885 GtkTreeModel *
886 modest_account_view_get_model (ModestAccountView *self)
887 {
888         ModestAccountViewPrivate *priv;
889
890         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
891
892         return priv->model;
893 }
894
895 GtkTreeModel *
896 modest_account_view_get_filter (ModestAccountView *self)
897 {
898         ModestAccountViewPrivate *priv;
899
900         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
901
902         return priv->filter;
903 }