Show as active (color) the accounts that have new messages
[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 #ifdef MODEST_TOOLKIT_HILDON2
48 #include <hildon/hildon-defines.h>
49 #include <hildon/hildon.h>
50 #endif
51 #ifdef MODEST_USE_LIBTIME
52 #include <clockd/libtime.h>
53 #endif
54
55 /* 'private'/'protected' functions */
56 static void modest_account_view_class_init    (ModestAccountViewClass *klass);
57 static void modest_account_view_init          (ModestAccountView *obj);
58 static void modest_account_view_finalize      (GObject *obj);
59
60 static void modest_account_view_select_account (ModestAccountView *account_view, 
61                                                 const gchar* account_name);
62
63 static void on_default_account_changed         (ModestAccountMgr *mgr,
64                                                 gpointer user_data);
65
66 static void on_display_name_changed            (ModestAccountMgr *self, 
67                                                 const gchar *account,
68                                                 gpointer user_data);
69
70 #ifndef MODEST_TOOLKIT_HILDON2
71 static void modest_account_view_select_first_account (ModestAccountView *account_view);
72 #endif
73
74 static void on_account_updated (ModestAccountMgr* mgr, gchar* account_name,
75                     gpointer user_data);
76 static void update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view);
77 static void on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata);
78 static void update_style (ModestAccountView *self);
79 static void update_display_mode (ModestAccountView *self);
80
81 typedef enum {
82         MODEST_ACCOUNT_VIEW_NAME_COLUMN,
83         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
84         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,
85         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
86         MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
87         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,
88         MODEST_ACCOUNT_VIEW_HAS_NEW_MAILS_COLUMN,
89
90         MODEST_ACCOUNT_VIEW_COLUMN_NUM
91 } AccountViewColumns;
92
93 typedef struct _ModestAccountViewPrivate ModestAccountViewPrivate;
94 struct _ModestAccountViewPrivate {
95         ModestAccountMgr *account_mgr;
96
97         ModestDatetimeFormatter *datetime_formatter;
98         gboolean picker_mode;
99         gboolean show_last_updated;
100
101         GtkTreeModel *model;
102         GtkTreeModel *filter;
103
104         /* Signal handlers */
105         GSList *sig_handlers;
106
107         GtkTreeViewColumn *account_name_column;
108         GtkCellRenderer *account_name_renderer;
109 };
110 #define MODEST_ACCOUNT_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
111                                                  MODEST_TYPE_ACCOUNT_VIEW, \
112                                                  ModestAccountViewPrivate))
113 /* globals */
114 static GtkTreeViewClass *parent_class = NULL;
115
116 GType
117 modest_account_view_get_type (void)
118 {
119         static GType my_type = 0;
120         if (!my_type) {
121                 static const GTypeInfo my_info = {
122                         sizeof(ModestAccountViewClass),
123                         NULL,           /* base init */
124                         NULL,           /* base finalize */
125                         (GClassInitFunc) modest_account_view_class_init,
126                         NULL,           /* class finalize */
127                         NULL,           /* class data */
128                         sizeof(ModestAccountView),
129                         1,              /* n_preallocs */
130                         (GInstanceInitFunc) modest_account_view_init,
131                         NULL
132                 };
133                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
134                                                   "ModestAccountView",
135                                                   &my_info, 0);
136         }
137         return my_type;
138 }
139
140 static void
141 modest_account_view_class_init (ModestAccountViewClass *klass)
142 {
143         GObjectClass *gobject_class;
144         gobject_class = (GObjectClass*) klass;
145
146         parent_class            = g_type_class_peek_parent (klass);
147         gobject_class->finalize = modest_account_view_finalize;
148
149         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewPrivate));
150 }
151
152 static void
153 datetime_format_changed (ModestDatetimeFormatter *formatter,
154                          ModestAccountView *self)
155 {
156         ModestAccountViewPrivate *priv;
157         
158         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
159         update_account_view (priv->account_mgr, self);
160 }
161
162 static void
163 modest_account_view_init (ModestAccountView *obj)
164 {
165         ModestAccountViewPrivate *priv;
166         
167         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
168         
169         priv->sig_handlers = NULL;
170
171         priv->datetime_formatter = modest_datetime_formatter_new ();
172         priv->picker_mode = FALSE;
173         priv->show_last_updated = TRUE;
174         g_signal_connect (G_OBJECT (priv->datetime_formatter), "format-changed", 
175                           G_CALLBACK (datetime_format_changed), (gpointer) obj);
176 #ifdef MODEST_TOOLKIT_HILDON2
177         gtk_rc_parse_string ("style \"fremantle-modest-account-view\" {\n"
178                              "  GtkWidget::hildon-mode = 1\n"
179                              "} widget \"*.fremantle-modest-account-view\" style \"fremantle-modest-account-view\""
180                              "widget_class \"*<HildonPannableArea>.ModestAccountView\" style :highest \"fremantle-modest-account-view\"");
181         
182 #endif
183         g_signal_connect (G_OBJECT (obj), "notify::style", G_CALLBACK (on_notify_style), (gpointer) obj);
184 }
185
186 static void
187 modest_account_view_finalize (GObject *obj)
188 {
189         ModestAccountViewPrivate *priv;
190
191         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
192
193         if (priv->datetime_formatter) {
194                 g_object_unref (priv->datetime_formatter);
195                 priv->datetime_formatter = NULL;
196         }
197
198         /* Disconnect signals */
199         modest_signal_mgr_disconnect_all_and_destroy (priv->sig_handlers);
200
201         if (priv->account_mgr) {        
202                 g_object_unref (G_OBJECT(priv->account_mgr));
203                 priv->account_mgr = NULL; 
204         }
205         
206         G_OBJECT_CLASS(parent_class)->finalize (obj);
207 }
208
209 /* Get the string for the last updated time. Result must NOT be g_freed */
210 static const gchar*
211 get_last_updated_string(ModestAccountView *self, ModestAccountMgr* account_mgr, ModestAccountSettings *settings)
212 {
213         /* FIXME: let's assume that 'last update' applies to the store account... */
214         const gchar *last_updated_string;
215         const gchar *store_account_name;
216         const gchar *account_name;
217         time_t last_updated;
218         ModestServerAccountSettings *server_settings;
219         ModestAccountViewPrivate *priv;
220
221         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
222         server_settings = modest_account_settings_get_store_settings (settings);
223         store_account_name = modest_server_account_settings_get_account_name (server_settings);
224         last_updated = modest_account_mgr_get_last_updated (account_mgr, store_account_name);
225
226         g_object_unref (server_settings);
227         account_name = modest_account_settings_get_account_name (settings);
228         if (!modest_account_mgr_account_is_busy(account_mgr, account_name)) {
229                 if (last_updated > 0) {
230                         last_updated_string = 
231                                 modest_datetime_formatter_display_datetime (priv->datetime_formatter,
232                                                                            last_updated);
233                 } else {
234                         last_updated_string = _("mcen_va_never");
235                 }
236         } else  {
237                 last_updated_string = _("mcen_va_refreshing");
238         }
239
240         return last_updated_string;
241 }
242
243 static void
244 update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
245 {
246         GSList *account_names, *cursor;
247         ModestAccountViewPrivate *priv;
248         
249         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(view);
250
251         /* Get the ID of the currently-selected account,
252          * so we can select it again after rebuilding the list.
253          * Note that the name doesn't change even when the display name changes.
254          */
255         gchar *selected_name = modest_account_view_get_selected_account (view);
256
257         gtk_list_store_clear (GTK_LIST_STORE (priv->model));
258
259         /* Note: We do not show disabled accounts.
260          * Of course, this means that there is no UI to enable or disable
261          * accounts. That is OK for maemo where no such feature or UI is
262          * specified, so the "enabled" property is used internally to avoid
263          * showing unfinished accounts. If a user-visible "enabled" is
264          * needed in the future, we must use a second property for the
265          * current use instead */
266         cursor = account_names = modest_account_mgr_account_names (account_mgr,
267                 TRUE /* only enabled accounts. */);
268
269         while (cursor) {
270                 gchar *account_name;
271                 ModestAccountSettings *settings;
272                 ModestServerAccountSettings *store_settings;
273                 
274                 account_name = (gchar*)cursor->data;
275                 
276                 settings = modest_account_mgr_load_account_settings (account_mgr, account_name);
277                 if (!settings) {
278                         g_printerr ("modest: failed to get account data for %s\n", account_name);
279                         cursor = cursor->next;
280                         continue;
281                 }
282                 store_settings = modest_account_settings_get_store_settings (settings);
283
284                 /* don't display accounts without stores */
285                 if (modest_server_account_settings_get_account_name (store_settings) != NULL) {
286
287                         GtkTreeIter iter;
288
289                         /* don't free */
290                         const gchar *last_updated_string = get_last_updated_string(view, account_mgr, settings);
291                         gboolean has_new_mails = modest_account_mgr_get_has_new_mails (account_mgr, account_name);
292                         
293                         if (modest_account_settings_get_enabled (settings)) {
294                                 ModestProtocolType protocol_type;
295                                 ModestProtocolRegistry *protocol_registry;
296                                 ModestProtocol *protocol;
297                                 const gchar *proto_name;
298 #ifdef MODEST_TOOLKIT_HILDON2
299                                 gchar *last_updated_hildon2;
300
301                                 if (priv->show_last_updated) {
302                                         last_updated_hildon2 = g_strconcat (_("mcen_ti_lastupdated"), "\n", 
303                                                                             last_updated_string,
304                                                                             NULL);
305                                 } else {
306                                         last_updated_hildon2 = g_strconcat (_("mcen_ti_lastupdated"), "\n", NULL);
307                                 }
308 #endif
309                                 protocol_registry = modest_runtime_get_protocol_registry ();
310                                 protocol_type = modest_server_account_settings_get_protocol (store_settings);
311                                 protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
312                                 proto_name = modest_protocol_get_name (protocol);
313                                 gtk_list_store_insert_with_values (
314                                         GTK_LIST_STORE (priv->model), &iter, 0,
315                                         MODEST_ACCOUNT_VIEW_NAME_COLUMN, account_name,
316                                         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
317                                         modest_account_settings_get_display_name (settings),
318                                         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN, 
319                                         modest_account_settings_get_enabled (settings),
320                                         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, 
321                                         modest_account_settings_get_is_default (settings),
322                                         MODEST_ACCOUNT_VIEW_PROTO_COLUMN, proto_name,
323 #ifdef MODEST_TOOLKIT_HILDON2
324                                         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_hildon2,
325 #else
326                                         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_string,
327 #endif
328                                         MODEST_ACCOUNT_VIEW_HAS_NEW_MAILS_COLUMN, has_new_mails,
329                                         -1);
330 #ifdef MODEST_TOOLKIT_HILDON2
331                                 g_free (last_updated_hildon2);
332 #endif
333                         }
334                 }
335                 
336                 g_object_unref (store_settings);
337                 g_object_unref (settings);
338                 cursor = cursor->next;
339         }
340
341         modest_account_mgr_free_account_names (account_names);
342         account_names = NULL;
343         
344         /* Try to re-select the same account: */
345         if (selected_name) {
346                 modest_account_view_select_account (view, selected_name);
347                 g_free (selected_name);
348         } else {
349 #ifndef MODEST_TOOLKIT_HILDON2
350                 modest_account_view_select_first_account (view);
351 #endif
352         }
353 }
354
355 static void
356 on_account_busy_changed(ModestAccountMgr *account_mgr, 
357                         const gchar *account_name,
358                         gboolean busy, 
359                         ModestAccountView *self)
360 {
361         GtkTreeIter iter;
362         gboolean found = FALSE;
363         ModestAccountViewPrivate *priv;
364
365         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
366
367         if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(priv->model), &iter))
368                 return;
369
370         do {
371                 gchar* cur_name;
372                 gtk_tree_model_get(GTK_TREE_MODEL(priv->model), &iter, 
373                                    MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
374                                    &cur_name, -1);
375
376                 if (g_str_equal(cur_name, account_name)) {
377                         ModestAccountSettings* settings = 
378                                 modest_account_mgr_load_account_settings (account_mgr, account_name);
379                         if (!settings) {
380                                 g_free (cur_name);
381                                 return;
382                         }
383                         const gchar* last_updated_string = get_last_updated_string(self, account_mgr, settings);
384 #ifdef MODEST_TOOLKIT_HILDON2
385                         gchar *last_updated_hildon2;
386
387                         last_updated_hildon2 = g_strconcat (_("mcen_ti_lastupdated"), "\n", 
388                                                             last_updated_string,
389                                                             NULL);
390 #endif
391                         gtk_list_store_set(GTK_LIST_STORE (priv->model), &iter, 
392 #ifdef MODEST_TOOLKIT_HILDON2
393                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_hildon2,
394 #else
395                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_string,
396 #endif
397                                            -1);
398
399 #ifdef MODEST_TOOLKIT_HILDON2
400                         g_free (last_updated_hildon2);
401 #endif
402                         g_object_unref (settings);
403                         found = TRUE;
404                 }
405                 g_free (cur_name);
406
407         } while (!found && gtk_tree_model_iter_next(priv->model, &iter));
408 }
409
410 static void
411 on_account_inserted (TnyAccountStore *account_store, 
412                      TnyAccount *account,
413                      gpointer user_data)
414 {
415         ModestAccountView *self;
416         ModestAccountViewPrivate *priv;
417
418         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
419
420         self = MODEST_ACCOUNT_VIEW (user_data);
421         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
422
423         /* Do not refresh the view with transport accounts */
424         if (TNY_IS_STORE_ACCOUNT (account))
425                 update_account_view (priv->account_mgr, self);
426 }
427
428 static void
429 on_account_removed (TnyAccountStore *account_store, 
430                     TnyAccount *account,
431                     gpointer user_data)
432 {
433         ModestAccountView *self;
434         ModestAccountViewPrivate *priv;
435         gchar *selected_name;
436
437         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (user_data));
438
439         self = MODEST_ACCOUNT_VIEW (user_data);
440         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
441
442         /* Do not refresh the view with transport accounts */
443         if (!TNY_IS_STORE_ACCOUNT (account))
444                 return;
445         
446         selected_name = modest_account_view_get_selected_account (self);
447         if (selected_name == NULL) {
448 #ifndef MODEST_TOOLKIT_HILDON2
449                 /* we select the first account if none is selected */
450                 modest_account_view_select_first_account (self);
451 #endif
452         } else {
453                 g_free (selected_name);
454         }
455         
456         update_account_view (priv->account_mgr, self);
457 }
458
459
460 static void
461 on_account_default_toggled (GtkCellRendererToggle *cell_renderer, 
462                             gchar *path,
463                             ModestAccountView *self)
464 {
465         ModestAccountViewPrivate *priv;
466         GtkTreeIter iter;
467         gchar *account_name = NULL;
468
469         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
470
471         /* If it's active then do nothing, no need to reenable it as
472            default account */
473         if (gtk_cell_renderer_toggle_get_active (cell_renderer))
474                 return;
475
476         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
477
478         if (!gtk_tree_model_get_iter_from_string (priv->filter, &iter, path)) {
479                 g_warning ("Got path of a not existing iter");
480                 return;
481         }
482         
483         gtk_tree_model_get (priv->filter, &iter, 
484                             MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
485                             &account_name, -1);
486
487         /* Set this previously-non-default account as the
488            default. We're not updating here the value of the
489            DEFAULT_COLUMN because we'll do it in the
490            "default_account_changed" signal handler. We do it like
491            this because that way the signal handler is useful also
492            when we're inserting a new account and there is no other
493            one defined, in that case the change of account is provoked
494            by the account mgr and not by a signal toggle.*/
495         modest_account_mgr_set_default_account (priv->account_mgr, account_name);
496
497         g_free (account_name);
498 }
499
500 static void
501 on_account_updated (ModestAccountMgr* mgr,
502                     gchar* account_name,
503                     gpointer user_data)
504 {
505         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
506 }
507
508 static void
509 bold_if_default_account_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,
520                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, &is_default,
521                             -1);
522
523 /*      widget = gtk_tree_view_column_get_tree_view (column); */
524         widget = GTK_WIDGET (user_data);
525         font_style = is_default?"EmpSystemFont":"SystemFont";
526         style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (GTK_WIDGET(widget)),
527                                            font_style, NULL,
528                                            G_TYPE_NONE);
529         if (style) {
530                 attr = pango_attr_font_desc_new (pango_font_description_copy (style->font_desc));
531
532                 attr_list = pango_attr_list_new ();
533                 pango_attr_list_insert (attr_list, attr);
534
535                 g_object_set (G_OBJECT(renderer),
536                               "attributes", attr_list, 
537                               NULL);
538
539                 pango_attr_list_unref (attr_list);
540         } else {
541                 g_object_set (G_OBJECT(renderer),
542                               "weight", is_default ? 800: 400,
543                               NULL);
544         }
545 }
546
547 static void
548 bold_if_default_last_updated_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
549                                          GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
550 {
551         gboolean is_default;
552         GtkStyle *style;
553         const gchar *font_style;
554         PangoAttribute *attr;
555         PangoAttrList *attr_list = NULL;
556         GtkWidget *widget;
557
558         gtk_tree_model_get (tree_model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
559                             &is_default, -1);
560
561 /*      widget = gtk_tree_view_column_get_tree_view (column); */
562         widget = GTK_WIDGET (user_data);
563         font_style = is_default?"EmpSmallSystemFont":"SmallSystemFont";
564         style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (GTK_WIDGET(widget)),
565                                            font_style, NULL,
566                                            G_TYPE_NONE);
567         if (style) {
568                 attr = pango_attr_font_desc_new (pango_font_description_copy (style->font_desc));
569
570                 attr_list = pango_attr_list_new ();
571                 pango_attr_list_insert (attr_list, attr);
572
573                 g_object_set (G_OBJECT(renderer),
574                               "attributes", attr_list, 
575                               NULL);
576
577                 pango_attr_list_unref (attr_list);
578         } else {
579                 g_object_set (G_OBJECT(renderer),
580                               "weight", is_default ? 800: 400,
581                               NULL);
582         }
583 }
584
585 static void
586 init_view (ModestAccountView *self)
587 {
588         ModestAccountViewPrivate *priv;
589         GtkCellRenderer *toggle_renderer, *text_renderer;
590         GtkTreeViewColumn *column;
591         
592         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
593         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
594                 
595         priv->model = GTK_TREE_MODEL (gtk_list_store_new (8,
596                                                           G_TYPE_STRING,  /* account name */
597                                                           G_TYPE_STRING,  /* account display name */
598                                                           G_TYPE_BOOLEAN, /* is-enabled */
599                                                           G_TYPE_BOOLEAN, /* is-default */
600                                                           G_TYPE_STRING,  /* account proto (pop, imap,...) */
601                                                           G_TYPE_STRING,   /* last updated (time_t) */
602                                                           G_TYPE_BOOLEAN, /* has_new_mails has_color */
603                                                           G_TYPE_POINTER /* has_new_mails color */
604                                               )); 
605                 
606         gtk_tree_sortable_set_sort_column_id (
607                 GTK_TREE_SORTABLE (priv->model), MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
608                 GTK_SORT_ASCENDING);
609
610         priv->filter = gtk_tree_model_filter_new (priv->model, NULL);
611
612         gtk_tree_view_set_model (GTK_TREE_VIEW(self), GTK_TREE_MODEL(priv->filter));
613         g_object_unref (G_OBJECT (priv->model));
614         g_object_unref (G_OBJECT (priv->filter));
615
616         toggle_renderer = gtk_cell_renderer_toggle_new ();
617         /* the is_default column */
618         g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE, "radio", TRUE, NULL);
619         column = gtk_tree_view_column_new_with_attributes 
620                 (_("mcen_ti_default"), toggle_renderer,
621                  "active", MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, NULL);
622         gtk_tree_view_append_column (GTK_TREE_VIEW(self),
623                                      column);
624 #ifdef MODEST_TOOLKIT_HILDON2
625         gtk_tree_view_column_set_visible (column, FALSE);
626 #endif
627                                         
628         /* Disable the Maemo GtkTreeView::allow-checkbox-mode Maemo modification, 
629          * which causes the model column to be updated automatically when the row is clicked.
630          * Making this the default in Maemo's GTK+ is obviously a bug:
631          * https://maemo.org/bugzilla/show_bug.cgi?id=146
632          *
633          * djcb: indeed, they have been removed for post-bora, i added the ifdefs...
634          */
635
636         priv->sig_handlers = 
637                 modest_signal_mgr_connect (priv->sig_handlers,
638                                            G_OBJECT(toggle_renderer), 
639                                            "toggled", 
640                                            G_CALLBACK(on_account_default_toggled),
641                                            self);
642         
643         /* account name */
644         priv->account_name_renderer = gtk_cell_renderer_text_new ();
645         g_object_set (G_OBJECT (priv->account_name_renderer), 
646                       "ellipsize", PANGO_ELLIPSIZE_END, "ellipsize-set", TRUE, 
647 #ifdef MODEST_TOOLKIT_HILDON2
648                       "xpad", HILDON_MARGIN_DOUBLE,
649 #endif
650                       NULL);
651
652         priv->account_name_column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_account"), priv->account_name_renderer,
653                                                                                "text", MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
654                                                                                NULL);
655         gtk_tree_view_append_column (GTK_TREE_VIEW(self), priv->account_name_column);
656         gtk_tree_view_column_set_expand (priv->account_name_column, TRUE);
657         gtk_tree_view_column_set_cell_data_func(priv->account_name_column, priv->account_name_renderer, 
658                                                 bold_if_default_account_cell_data,
659                                                 self, NULL);
660
661         /* last update for this account */
662         text_renderer = gtk_cell_renderer_text_new ();
663         g_object_set (G_OBJECT (text_renderer), 
664                       "alignment", PANGO_ALIGN_RIGHT, 
665                       "xalign", 1.0,
666 #ifdef MODEST_TOOLKIT_HILDON2
667                       "xpad", HILDON_MARGIN_DOUBLE,
668 #endif
669                       NULL);
670
671         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_lastupdated"), text_renderer,"markup",
672                                                             MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, NULL);
673         gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
674         gtk_tree_view_column_set_expand (column, FALSE);
675         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_last_updated_cell_data,
676                                                 self, NULL);
677
678         /* Show the column headers,
679          * which does not seem to be the default on Maemo.
680          */
681 #ifndef MODEST_TOOLKIT_HILDON2
682         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
683 #endif
684
685         update_display_mode (self);
686
687         priv->sig_handlers = 
688                 modest_signal_mgr_connect (priv->sig_handlers, 
689                                            G_OBJECT (modest_runtime_get_account_store ()),
690                                            "account_removed",
691                                            G_CALLBACK(on_account_removed), 
692                                            self);
693         priv->sig_handlers = 
694                 modest_signal_mgr_connect (priv->sig_handlers, 
695                                            G_OBJECT (modest_runtime_get_account_store ()),
696                                            "account_inserted",
697                                            G_CALLBACK(on_account_inserted), 
698                                            self);
699         priv->sig_handlers = 
700                 modest_signal_mgr_connect (priv->sig_handlers, 
701                                            G_OBJECT(priv->account_mgr),
702                                            "account_busy_changed",
703                                            G_CALLBACK(on_account_busy_changed), 
704                                            self);
705         priv->sig_handlers = 
706                 modest_signal_mgr_connect (priv->sig_handlers, 
707                                            G_OBJECT(priv->account_mgr),
708                                            "default_account_changed",
709                                            G_CALLBACK(on_default_account_changed), 
710                                            self);
711         priv->sig_handlers = 
712                 modest_signal_mgr_connect (priv->sig_handlers, 
713                                            G_OBJECT(priv->account_mgr),
714                                            "display_name_changed",
715                                            G_CALLBACK(on_display_name_changed), 
716                                            self);
717         priv->sig_handlers = 
718                         modest_signal_mgr_connect (priv->sig_handlers,
719                                                    G_OBJECT (priv->account_mgr),
720                                                    "account_updated", 
721                                                    G_CALLBACK (on_account_updated),
722                                                    self);
723 }
724
725
726 ModestAccountView*
727 modest_account_view_new (ModestAccountMgr *account_mgr)
728 {
729         GObject *obj;
730         ModestAccountViewPrivate *priv;
731         
732         g_return_val_if_fail (account_mgr, NULL);
733         
734         obj  = g_object_new(MODEST_TYPE_ACCOUNT_VIEW, 
735 #ifdef MODEST_TOOLKIT_HILDON2
736                             "hildon-ui-mode", HILDON_UI_MODE_NORMAL,
737 #endif
738                             NULL);
739         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
740         
741         g_object_ref (G_OBJECT (account_mgr));
742         priv->account_mgr = account_mgr;
743
744         init_view (MODEST_ACCOUNT_VIEW (obj));
745         update_account_view (account_mgr, MODEST_ACCOUNT_VIEW (obj));
746         
747         return MODEST_ACCOUNT_VIEW (obj);
748 }
749
750 gchar *
751 modest_account_view_get_selected_account (ModestAccountView *self)
752 {
753         gchar *account_name = NULL;
754         GtkTreeSelection *sel;
755         GtkTreeModel *model;
756         GtkTreeIter iter;
757
758         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
759         
760         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
761         if (gtk_tree_selection_get_selected (sel, &model, &iter)) {
762                 gtk_tree_model_get (model, &iter, 
763                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
764                                     &account_name, -1);
765         }
766
767         return account_name;
768 }
769
770 gchar *
771 modest_account_view_get_path_account (ModestAccountView *self, GtkTreePath *path)
772 {
773         gchar *account_name = NULL;
774         GtkTreeModel *model;
775         GtkTreeIter iter;
776
777         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
778
779         model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
780         if (gtk_tree_model_get_iter (model, &iter, path)) {
781                 gtk_tree_model_get (model, &iter, 
782                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
783                                     &account_name, -1);
784         }
785
786         return account_name;
787 }
788
789 /* This allows us to pass more than one piece of data to the signal handler,
790  * and get a result: */
791 typedef struct 
792 {
793                 ModestAccountView* self;
794                 const gchar *account_name;
795 } ForEachData;
796
797 static gboolean
798 on_model_foreach_select_account(GtkTreeModel *model, 
799         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
800 {
801         ForEachData *state = (ForEachData*)(user_data);
802         
803         /* Select the item if it has the matching account name: */
804         gchar *this_account_name = NULL;
805         gtk_tree_model_get (model, iter, 
806                 MODEST_ACCOUNT_VIEW_NAME_COLUMN, &this_account_name, 
807                 -1); 
808         if(this_account_name && state->account_name 
809                 && (strcmp (this_account_name, state->account_name) == 0)) {
810                 
811                 GtkTreeSelection *selection = 
812                         gtk_tree_view_get_selection (GTK_TREE_VIEW (state->self));
813                 gtk_tree_selection_select_iter (selection, iter);
814                 
815                 return TRUE; /* Stop walking the tree. */
816         }
817         
818         return FALSE; /* Keep walking the tree. */
819 }
820
821 static void 
822 modest_account_view_select_account (ModestAccountView *account_view, 
823                                     const gchar* account_name)
824 {       
825 #ifdef MODEST_TOOLKIT_HILDON2
826         return;
827 #endif
828         /* Create a state instance so we can send two items of data to the signal handler: */
829         ForEachData *state = g_new0 (ForEachData, 1);
830         state->self = account_view;
831         state->account_name = account_name;
832         
833         GtkTreeModel *model = gtk_tree_view_get_model (
834                 GTK_TREE_VIEW (account_view));
835         gtk_tree_model_foreach (model, 
836                 on_model_foreach_select_account, state);
837                 
838         g_free (state);
839 }
840
841 #ifndef MODEST_TOOLKIT_HILDON2
842 static void
843 modest_account_view_select_first_account (ModestAccountView *account_view)
844 {
845         GtkTreeIter iter;
846         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (account_view));
847
848         if (gtk_tree_model_get_iter_first (model, &iter)) {
849                 GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (account_view));
850
851                 gtk_tree_selection_select_iter (selection, &iter);
852         }
853 }
854 #endif
855
856 static void
857 on_default_account_changed (ModestAccountMgr *mgr,
858                             gpointer user_data)
859 {
860         GtkTreeIter iter;
861         gchar *default_account_name;
862         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (user_data));
863
864         if (!gtk_tree_model_get_iter_first(model, &iter))
865                 return;
866
867         default_account_name = modest_account_mgr_get_default_account (mgr);
868
869         do {
870                 gboolean is_default;
871                 gchar *name;
872
873                 gtk_tree_model_get (model, &iter, 
874                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, &name,
875                                     MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, &is_default, 
876                                     -1);
877
878                 /* Update the default account column */
879                 if ((default_account_name != NULL) && (!strcmp (name, default_account_name)))
880                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
881                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, TRUE, -1);
882                 else
883                         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
884                                             MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, FALSE, -1);
885
886                 g_free (name);
887
888         } while (gtk_tree_model_iter_next(model, &iter));
889
890         /* Free and force a redraw */
891         g_free (default_account_name);
892         gtk_widget_queue_draw (GTK_WIDGET (user_data));
893 }
894
895 static void 
896 on_display_name_changed (ModestAccountMgr *mgr, 
897                          const gchar *account,
898                          gpointer user_data)
899 {
900         /* Update the view */
901         update_account_view (mgr, MODEST_ACCOUNT_VIEW (user_data));
902 }
903
904 static void 
905 on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
906 {
907         if (strcmp ("style", spec->name) == 0) {
908                 update_style (MODEST_ACCOUNT_VIEW (obj));
909                 gtk_widget_queue_draw (GTK_WIDGET (obj));
910         } 
911 }
912
913 static void
914 update_display_mode (ModestAccountView *self)
915 {
916         ModestAccountViewPrivate *priv;
917         GtkTreeViewColumn *column;
918         GList *renderers;
919         GtkCellRenderer *renderer;
920         
921         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
922         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
923
924         /* Last updated column */
925         column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), 2);
926         gtk_tree_view_column_set_visible (column, !priv->picker_mode);
927
928         /* Name column */
929         column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), 1);
930         renderers = gtk_tree_view_column_get_cell_renderers (column);
931         renderer = (GtkCellRenderer *) renderers->data;
932         g_object_set (renderer, 
933                       "align-set", TRUE,
934                       "alignment", priv->picker_mode?PANGO_ALIGN_CENTER:PANGO_ALIGN_LEFT,
935                       NULL);
936         g_list_free (renderers);
937 }
938
939 void 
940 modest_account_view_set_picker_mode (ModestAccountView *self, gboolean enable)
941 {
942         ModestAccountViewPrivate *priv;
943         
944         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
945         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
946
947         priv->picker_mode = enable;
948         update_display_mode (self);
949 }
950
951 gboolean 
952 modest_account_view_get_picker_mode (ModestAccountView *self)
953 {
954         ModestAccountViewPrivate *priv;
955         
956         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), FALSE);
957         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
958
959         return priv->picker_mode;
960 }
961
962 void
963 modest_account_view_set_show_last_update (ModestAccountView *self, 
964                                           gboolean show)
965 {
966         ModestAccountViewPrivate *priv;
967         
968         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
969         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
970
971         priv->show_last_updated = show;
972         update_account_view (priv->account_mgr, self);
973 }
974
975 gboolean 
976 modest_account_view_get_show_last_updated (ModestAccountView *self)
977 {
978         ModestAccountViewPrivate *priv;
979         
980         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), FALSE);
981         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
982
983         return priv->show_last_updated;
984 }
985
986 GtkTreeModel *
987 modest_account_view_get_model (ModestAccountView *self)
988 {
989         ModestAccountViewPrivate *priv;
990
991         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
992
993         return priv->model;
994 }
995
996 GtkTreeModel *
997 modest_account_view_get_filter (ModestAccountView *self)
998 {
999         ModestAccountViewPrivate *priv;
1000
1001         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
1002
1003         return priv->filter;
1004 }
1005
1006 #ifdef MODEST_TOOLKIT_HILDON2
1007 static gboolean
1008 live_search_visible_func (GtkTreeModel *model,
1009                           GtkTreeIter  *iter,
1010                           gchar        *text,
1011                           gpointer      data)
1012 {
1013         gchar *display_name;
1014         gboolean result;
1015         gtk_tree_model_get(model, iter, 
1016                            MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
1017                            &display_name, -1);
1018
1019         result = modest_text_utils_live_search_find (display_name, text);
1020
1021         g_free (display_name);
1022
1023         return result;
1024 }
1025
1026 GtkWidget *
1027 modest_account_view_setup_live_search (ModestAccountView *self)
1028 {
1029         GtkWidget *live_search;
1030         live_search = hildon_live_search_new ();
1031         hildon_live_search_set_filter (HILDON_LIVE_SEARCH (live_search),
1032                                        GTK_TREE_MODEL_FILTER (modest_account_view_get_filter (MODEST_ACCOUNT_VIEW (self))));
1033         hildon_live_search_set_visible_func (HILDON_LIVE_SEARCH (live_search), live_search_visible_func, self, NULL);
1034         hildon_live_search_set_text_column (HILDON_LIVE_SEARCH (live_search),
1035                                             MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN);
1036
1037         return live_search;
1038 }
1039 #endif
1040
1041 static void
1042 update_style (ModestAccountView *self)
1043 {
1044         ModestAccountViewPrivate *priv;
1045         GdkColor style_active_color;
1046
1047         g_return_if_fail (MODEST_IS_ACCOUNT_VIEW (self));
1048         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
1049
1050         if (gtk_style_lookup_color (GTK_WIDGET (self)->style, "ActiveTextColor", &style_active_color)) {
1051                 g_object_set (G_OBJECT (priv->account_name_renderer),
1052                               "foreground-gdk", &style_active_color,
1053                               NULL);
1054                 gtk_tree_view_column_set_attributes (priv->account_name_column, priv->account_name_renderer,
1055                                                      "text", MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
1056                                                      "foreground-set", MODEST_ACCOUNT_VIEW_HAS_NEW_MAILS_COLUMN,
1057                                                      NULL);
1058         } else {
1059                 g_object_set (G_OBJECT (priv->account_name_renderer),
1060                               "foreground-set", FALSE,
1061                               "foreground-gdk", NULL,
1062                               NULL);
1063                 gtk_tree_view_column_set_attributes (priv->account_name_column, priv->account_name_renderer,
1064                                                      "text", MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
1065                                                      NULL);
1066         }
1067
1068         update_account_view (priv->account_mgr, self);
1069 }
1070