* Added a new account key called type for server accounts
[modest] / src / modest-widget-factory.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 <gdk/gdkkeysyms.h>
32 #include <tny-gtk-account-list-model.h>
33 #include <tny-gtk-folder-store-tree-model.h>
34 #include <tny-account-store.h>
35 #include <tny-device.h>
36 #include <tny-folder-store-query.h>
37 #include "modest-widget-factory.h"
38 #include "modest-widget-memory.h"
39 #include "modest-protocol-mgr.h"
40 #include "modest-tny-platform-factory.h"
41 #include "modest-account-mgr.h"
42 #include "modest-mail-operation.h"
43 #include "widgets/modest-header-view-priv.h"
44
45 /* 'private'/'protected' functions */
46 static void modest_widget_factory_class_init    (ModestWidgetFactoryClass *klass);
47 static void modest_widget_factory_init          (ModestWidgetFactory *obj);
48 static void modest_widget_factory_finalize      (GObject *obj);
49
50
51 /* callbacks */
52 static void on_folder_selection_changed         (ModestFolderView *folder_view,
53                                                  TnyFolder *folder, gboolean selected,
54                                                  ModestWidgetFactory *self);
55 static void on_folder_key_press_event  (ModestFolderView *header_view, 
56                                         GdkEventKey *event, 
57                                         gpointer user_data);
58 static void on_message_selected        (ModestHeaderView *header_view, TnyMsg *msg,
59                                         ModestWidgetFactory *self);
60 static void on_header_status_update    (ModestHeaderView *header_view, const gchar *msg,
61                                         gint num, gint total, ModestWidgetFactory *self);
62 static void on_msg_link_hover          (ModestMsgView *msgview, const gchar* link,
63                                         ModestWidgetFactory *self);
64 static void on_msg_link_clicked        (ModestMsgView *msgview, const gchar* link,
65                                         ModestWidgetFactory *self);
66 static void on_msg_attachment_clicked  (ModestMsgView *msgview, int index,
67                                         ModestWidgetFactory *self);
68
69 static void on_connection_changed (TnyDevice *device, gboolean online,
70                                    ModestWidgetFactory *self);
71 static void on_online_toggle_toggled (GtkToggleButton *toggle, ModestWidgetFactory *factory);
72
73 static void on_password_requested (ModestTnyAccountStore *account_store, const gchar* account_name,
74                                    gchar **password, gboolean *cancel, gboolean *remember, ModestWidgetFactory *self);
75
76 static void on_item_not_found     (ModestHeaderView* header_view, ModestItemType type,
77                                    ModestWidgetFactory *self);
78
79
80 /* list my signals */
81 enum {
82         /* MY_SIGNAL_1, */
83         /* MY_SIGNAL_2, */
84         LAST_SIGNAL
85 };
86
87 typedef struct _ModestWidgetFactoryPrivate ModestWidgetFactoryPrivate;
88 struct _ModestWidgetFactoryPrivate {
89         
90         TnyPlatformFactory          *fact;
91         ModestProtocolMgr           *proto_mgr;
92         TnyAccountStore             *account_store;
93         
94         ModestHeaderView            *header_view;
95         ModestFolderView            *folder_view;
96         ModestMsgView               *msg_preview;
97         ModestToolbar               *main_toolbar, *edit_toolbar;
98
99         GtkWidget                   *progress_bar;
100         GtkWidget                   *status_bar;
101         GtkWidget                   *folder_info_label;
102
103         GtkWidget                   *online_toggle;
104 };
105 #define MODEST_WIDGET_FACTORY_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
106                                                    MODEST_TYPE_WIDGET_FACTORY, \
107                                                    ModestWidgetFactoryPrivate))
108 /* globals */
109 static GObjectClass *parent_class = NULL;
110
111 /* uncomment the following if you have defined any signals */
112 /* static guint signals[LAST_SIGNAL] = {0}; */
113
114 GType
115 modest_widget_factory_get_type (void)
116 {
117         static GType my_type = 0;
118         if (!my_type) {
119                 static const GTypeInfo my_info = {
120                         sizeof(ModestWidgetFactoryClass),
121                         NULL,           /* base init */
122                         NULL,           /* base finalize */
123                         (GClassInitFunc) modest_widget_factory_class_init,
124                         NULL,           /* class finalize */
125                         NULL,           /* class data */
126                         sizeof(ModestWidgetFactory),
127                         1,              /* n_preallocs */
128                         (GInstanceInitFunc) modest_widget_factory_init,
129                         NULL
130                 };
131                 my_type = g_type_register_static (G_TYPE_OBJECT,
132                                                   "ModestWidgetFactory",
133                                                   &my_info, 0);
134         }
135         return my_type;
136 }
137
138 static void
139 modest_widget_factory_class_init (ModestWidgetFactoryClass *klass)
140 {
141         GObjectClass *gobject_class;
142         gobject_class = (GObjectClass*) klass;
143
144         parent_class            = g_type_class_peek_parent (klass);
145         gobject_class->finalize = modest_widget_factory_finalize;
146
147         g_type_class_add_private (gobject_class, sizeof(ModestWidgetFactoryPrivate));
148 }
149
150 static void
151 modest_widget_factory_init (ModestWidgetFactory *obj)
152 {
153         ModestWidgetFactoryPrivate *priv;
154         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(obj);
155
156         priv->fact          = modest_tny_platform_factory_get_instance ();
157         priv->account_store = tny_platform_factory_new_account_store (priv->fact);
158         priv->proto_mgr     = modest_protocol_mgr_new ();
159         
160         priv->progress_bar = gtk_progress_bar_new ();
161         gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(priv->progress_bar),
162                                        1.0);
163         priv->status_bar   = gtk_statusbar_new ();
164         gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR(priv->status_bar),
165                                            FALSE);
166 }
167
168
169 static void
170 modest_widget_factory_finalize (GObject *obj)
171 {
172         ModestWidgetFactoryPrivate *priv;
173         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(obj);
174
175         if (priv->proto_mgr) {
176                 g_object_unref (G_OBJECT(priv->proto_mgr));
177                 priv->proto_mgr = NULL;
178         }
179
180         G_OBJECT_CLASS(parent_class)->finalize (obj);
181 }
182
183
184
185 /* FIXME: uninit these as well */
186 static void
187 init_signals (ModestWidgetFactory *self)
188 {
189         TnyDevice *device;
190         ModestWidgetFactoryPrivate *priv;
191         
192         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
193
194         /* folder view */
195         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
196                           G_CALLBACK(on_folder_selection_changed), self);
197         g_signal_connect (G_OBJECT(priv->folder_view), "key-press-event",
198                           G_CALLBACK(on_folder_key_press_event), self);
199
200         /* header view */
201         g_signal_connect (G_OBJECT(priv->header_view), "status_update",
202                           G_CALLBACK(on_header_status_update), self);
203         g_signal_connect (G_OBJECT(priv->header_view), "message_selected",
204                           G_CALLBACK(on_message_selected), self);
205         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
206                           G_CALLBACK(on_item_not_found), self);
207
208         
209         /* msg preview */
210         g_signal_connect (G_OBJECT(priv->msg_preview), "link_clicked",
211                           G_CALLBACK(on_msg_link_clicked), self);
212         g_signal_connect (G_OBJECT(priv->msg_preview), "link_hover",
213                           G_CALLBACK(on_msg_link_hover), self);
214         g_signal_connect (G_OBJECT(priv->msg_preview), "attachment_clicked",
215                           G_CALLBACK(on_msg_attachment_clicked), self);
216
217         /* account store */     
218         g_signal_connect (G_OBJECT (priv->account_store), "password_requested",
219                           G_CALLBACK(on_password_requested), self);     
220
221         /* FIXME: const casting is evil ==> tinymail */
222         device = (TnyDevice*) tny_account_store_get_device (priv->account_store);
223         if (device) {
224                 g_signal_connect (G_OBJECT(device), "connection_changed",
225                                   G_CALLBACK(on_connection_changed), self);
226                 g_signal_connect (G_OBJECT(priv->online_toggle), "toggled",
227                                   G_CALLBACK(on_online_toggle_toggled), self);
228                 
229                 /* init toggle in correct state */
230                 on_connection_changed (device,
231                                        tny_device_is_online (device),
232                                        self);
233         }
234 }
235
236 static gboolean
237 init_widgets (ModestWidgetFactory *self)
238 {
239         ModestWidgetFactoryPrivate *priv;
240         TnyFolderStoreQuery *query;
241
242         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
243
244         /* folder view */
245         query = tny_folder_store_query_new ();
246         tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
247         if (!(priv->folder_view =
248               MODEST_FOLDER_VIEW(modest_folder_view_new (MODEST_TNY_ACCOUNT_STORE (priv->account_store),
249                                                          query)))) {
250                 g_printerr ("modest: cannot instantiate folder view\n");
251                 return FALSE;
252         }
253         g_object_unref (G_OBJECT (query));
254
255         /* header view */
256         if (!(priv->header_view =
257               MODEST_HEADER_VIEW(modest_header_view_new
258                                  (NULL, NULL,MODEST_HEADER_VIEW_STYLE_NORMAL)))) {
259                 g_printerr ("modest: cannot instantiate header view\n");
260                 return FALSE;
261         }
262         
263         
264         /* msg preview */
265         if (!(priv->msg_preview = MODEST_MSG_VIEW(modest_msg_view_new (NULL)))) {
266                 g_printerr ("modest: cannot instantiate header view\n");
267                 return FALSE;
268         }
269
270
271
272         /* online/offline combo */
273         priv->online_toggle = gtk_toggle_button_new ();
274
275         /* label with number of items, unread items for 
276            the current folder */
277         priv->folder_info_label = gtk_label_new (NULL);
278         
279         init_signals (self);
280         
281         return TRUE;
282 }
283
284
285 ModestWidgetFactory*
286 modest_widget_factory_new (void)
287 {
288         GObject *obj;
289         ModestWidgetFactoryPrivate *priv;
290
291         obj  = g_object_new (MODEST_TYPE_WIDGET_FACTORY, NULL); 
292         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(obj);
293
294         if (!init_widgets (MODEST_WIDGET_FACTORY(obj))) {
295                 g_printerr ("modest: widget factory failed to init widgets\n");
296                 g_object_unref (obj);
297                 return NULL;
298         }
299         
300         return MODEST_WIDGET_FACTORY(obj);
301 }
302
303
304
305
306 ModestFolderView*
307 modest_widget_factory_get_folder_view (ModestWidgetFactory *self)
308 {
309         g_return_val_if_fail (self, NULL);
310         return MODEST_WIDGET_FACTORY_GET_PRIVATE(self)->folder_view;
311 }
312
313
314 ModestHeaderView*
315 modest_widget_factory_get_header_view (ModestWidgetFactory *self)
316 {
317         g_return_val_if_fail (self, NULL);
318         return MODEST_WIDGET_FACTORY_GET_PRIVATE(self)->header_view;
319 }
320
321
322 ModestMsgView*
323 modest_widget_factory_get_msg_preview (ModestWidgetFactory *self)
324 {
325         g_return_val_if_fail (self, NULL);
326         return MODEST_WIDGET_FACTORY_GET_PRIVATE(self)->msg_preview;
327 }
328
329
330 ModestAccountView*
331 modest_widget_factory_get_account_view (ModestWidgetFactory *self)
332 {
333         ModestWidgetFactoryPrivate *priv;
334         ModestAccountMgr *account_mgr;
335         
336         g_return_val_if_fail (self, NULL);
337         priv =  MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
338
339         account_mgr = 
340                 modest_tny_platform_factory_get_modest_account_mgr_instance (priv->fact);
341         
342         return modest_account_view_new (account_mgr);
343 }
344
345
346
347 GtkWidget*
348 modest_widget_factory_get_progress_bar (ModestWidgetFactory *self)
349 {
350         g_return_val_if_fail (self, NULL);
351         return MODEST_WIDGET_FACTORY_GET_PRIVATE(self)->progress_bar;
352 }
353
354
355 GtkWidget*
356 modest_widget_factory_get_status_bar (ModestWidgetFactory *self)
357 {
358         g_return_val_if_fail (self, NULL);
359         return MODEST_WIDGET_FACTORY_GET_PRIVATE(self)->status_bar;
360 }
361
362
363
364 static const GSList*
365 get_transports (ModestWidgetFactory *self)
366 {
367         ModestWidgetFactoryPrivate *priv;
368         ModestAccountMgr *account_mgr;
369         GSList *transports = NULL;
370         GSList *cursor, *accounts;
371         
372         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
373
374         account_mgr = 
375                 modest_tny_platform_factory_get_modest_account_mgr_instance (priv->fact);
376         cursor = accounts = modest_account_mgr_account_names (account_mgr, NULL);
377         while (cursor) {
378                 ModestAccountData *data;
379                 gchar *account_name = (gchar*)cursor->data;
380
381                 data = modest_account_mgr_get_account_data (account_mgr, account_name);
382                 if (data && data->transport_account) {
383                         gchar *display_name = g_strdup_printf ("%s (%s)", data->email, account_name);
384                         ModestPair *pair = modest_pair_new ((gpointer) data,
385                                                             (gpointer) display_name , TRUE);
386                         transports = g_slist_append (transports, pair);
387                 }
388                 /* don't free account name; it's freed when the transports list is freed */
389                 cursor = cursor->next;
390         }
391         g_slist_free (accounts);
392         
393         return transports;
394 }
395
396
397 GtkWidget*
398 modest_widget_factory_get_combo_box (ModestWidgetFactory *self, ModestComboBoxType type)
399 {
400         ModestWidgetFactoryPrivate *priv;
401         const GSList *list = NULL;
402         GtkWidget* combo_box;
403         
404         g_return_val_if_fail (self, NULL);
405
406         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
407         
408         switch (type) {
409         case MODEST_COMBO_BOX_TYPE_STORE_PROTOS:
410                 list = modest_protocol_mgr_get_store_protocols (priv->proto_mgr);
411                 break;
412         case MODEST_COMBO_BOX_TYPE_TRANSPORT_PROTOS:
413                 list = modest_protocol_mgr_get_transport_protocols (priv->proto_mgr);
414                 break;
415         case MODEST_COMBO_BOX_TYPE_SECURITY_PROTOS:
416                 list = modest_protocol_mgr_get_security_protocols (priv->proto_mgr);
417                 break;
418         case MODEST_COMBO_BOX_TYPE_AUTH_PROTOS:
419                 list = modest_protocol_mgr_get_auth_protocols (priv->proto_mgr);
420                 break;
421         case MODEST_COMBO_BOX_TYPE_TRANSPORTS:
422                 list = get_transports (self);
423                 break;
424         default:
425                 g_warning ("invalid combo box type: %d", type);
426                 return NULL;
427         }
428
429         combo_box = modest_combo_box_new (list);
430         gtk_combo_box_set_active (GTK_COMBO_BOX(combo_box), 0);
431         
432         return combo_box;
433 }
434
435
436
437 GtkWidget*
438 modest_widget_factory_get_online_toggle (ModestWidgetFactory *self)
439 {
440         g_return_val_if_fail (self, NULL);
441         return MODEST_WIDGET_FACTORY_GET_PRIVATE(self)->online_toggle;
442 }
443
444
445
446 GtkWidget*
447 modest_widget_factory_get_folder_info_label (ModestWidgetFactory *self)
448 {
449         g_return_val_if_fail (self, NULL);
450         return MODEST_WIDGET_FACTORY_GET_PRIVATE(self)->folder_info_label;
451 }
452
453 ModestToolbar*
454 modest_widget_factory_get_main_toolbar (ModestWidgetFactory *self, 
455                                         GSList *items)
456 {
457         ModestWidgetFactoryPrivate *priv;
458         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
459
460         if (priv->main_toolbar)
461                 return priv->main_toolbar;
462
463         priv->main_toolbar = modest_toolbar_new (items);
464         if (!priv->main_toolbar) {
465                 g_printerr ("modest: failed to create main toolbar\n");
466                 return NULL;
467         }
468         
469         return priv->main_toolbar;
470 }
471
472
473 ModestToolbar*
474 modest_widget_factory_get_edit_toolbar (ModestWidgetFactory *self, 
475                                         GSList *items)
476 {
477         return modest_toolbar_new (items);
478 }
479
480
481
482 static void
483 on_folder_selection_changed (ModestFolderView *folder_view, TnyFolder *folder,
484                              gboolean selected,
485                              ModestWidgetFactory *self)
486 {
487         ModestWidgetFactoryPrivate *priv;
488         gchar *txt;     
489
490         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
491
492         if (folder) {
493                 ModestConf *conf;
494                 
495                 conf = modest_tny_platform_factory_get_modest_conf_instance (priv->fact);
496
497                 if (!selected) { /* the folder was unselected; save it's settings  */
498                         modest_widget_memory_save (conf, G_OBJECT (priv->header_view),
499                                                    "header-view");
500                 } else {  /* the folder was selected */
501                         guint num, unread;
502                         num    = tny_folder_get_all_count    (folder);
503                         unread = tny_folder_get_unread_count (folder);
504                         
505                         txt = g_strdup_printf (_("%d %s, %d unread"),
506                                                num, num==1 ? _("item") : _("items"), unread);           
507                         gtk_label_set_label (GTK_LABEL(priv->folder_info_label), txt);
508                         g_free (txt);
509                         
510                         modest_header_view_set_folder (priv->header_view, folder);
511                         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
512                                                               "header-view");
513                 }
514         } else
515                 gtk_label_set_label (GTK_LABEL(priv->folder_info_label), "");
516 }
517
518 /*********************** Test code ********************/
519 static void
520 on_folder_key_press_event (ModestFolderView *folder_view, GdkEventKey *event, gpointer user_data)
521 {
522         GtkTreeSelection *selection;
523         GtkTreeModel *model;
524         GtkTreeIter iter;
525         TnyFolderStore *folder;
526         gint type;
527         ModestMailOperation *mail_op;
528
529         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
530         gtk_tree_selection_get_selected (selection, &model, &iter);
531         
532         gtk_tree_model_get (model, &iter, 
533                             TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type, 
534                             TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder, 
535                             -1);
536
537         mail_op = modest_mail_operation_new ();
538
539         if (event->keyval == GDK_C || event->keyval == GDK_c) {
540                 if (type != TNY_FOLDER_TYPE_ROOT)
541                         modest_mail_operation_create_folder (mail_op, folder, "New");
542         } else if (event->keyval == GDK_D || event->keyval == GDK_d) {
543                 if (type != TNY_FOLDER_TYPE_ROOT)
544                         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (folder), FALSE);
545         } else if (event->keyval == GDK_N || event->keyval == GDK_n) {
546                 if (type != TNY_FOLDER_TYPE_ROOT)
547                         modest_mail_operation_rename_folder (mail_op, TNY_FOLDER (folder), "New Name");
548         } else if (event->keyval == GDK_T || event->keyval == GDK_t) {
549                 if (type != TNY_FOLDER_TYPE_ROOT)
550                         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (folder), TRUE);
551         }
552
553         g_object_unref (G_OBJECT (mail_op));
554 }
555 /****************************************************/
556
557 static void
558 on_message_selected (ModestHeaderView *folder_view, TnyMsg *msg,
559                      ModestWidgetFactory *self)
560 {       
561         ModestWidgetFactoryPrivate *priv;
562         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
563         
564         modest_msg_view_set_message (priv->msg_preview, msg);
565 }
566
567
568 /*
569  * below some stuff to clearup statusbar messages after 1,5 seconds....
570  */
571 typedef struct {
572         GtkWidget *status_bar;
573         GtkWidget *progress_bar;
574         guint     msg_id;
575 } StatusRemoveData;
576
577
578 static gboolean
579 on_statusbar_remove_msg (StatusRemoveData *data)
580 {
581         /* we need to test types, as this callback maybe called after the
582          * widgets have been destroyed
583          */
584         if (GTK_IS_STATUSBAR(data->status_bar)) 
585                 gtk_statusbar_remove (GTK_STATUSBAR(data->status_bar),
586                                       0, data->msg_id);
587         if (GTK_IS_PROGRESS_BAR(data->progress_bar))
588                 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(data->progress_bar),
589                                                1.0);
590         g_free (data);
591         return FALSE;
592 }
593
594
595 static void
596 statusbar_push (ModestWidgetFactory *self, guint context_id, const gchar *msg)
597 {
598         guint id;
599         StatusRemoveData *data;
600         ModestWidgetFactoryPrivate *priv;
601         
602         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
603         
604         if (!msg)
605                 return;
606         
607         id = gtk_statusbar_push (GTK_STATUSBAR(priv->status_bar), 0, msg);
608
609         data = g_new (StatusRemoveData, 1);
610         data->status_bar   = priv->status_bar;
611         data->progress_bar = priv->progress_bar;
612         data->msg_id     = id;
613
614         g_timeout_add (1500, (GSourceFunc)on_statusbar_remove_msg, data);
615 }
616 /****************************************************************************/
617
618
619 static void
620 on_header_status_update (ModestHeaderView *header_view, const gchar *msg,
621                          gint num, gint total, ModestWidgetFactory *self)
622 {
623         ModestWidgetFactoryPrivate *priv;
624         
625         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
626
627         if (total != 0)
628                 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(priv->progress_bar),
629                                                (gdouble)num/(gdouble)total);
630         else
631                 gtk_progress_bar_pulse (GTK_PROGRESS_BAR(priv->progress_bar));
632
633         statusbar_push (self, 0, msg);
634 }
635
636
637 static void
638 on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
639                    ModestWidgetFactory *self)
640 {
641         ModestWidgetFactoryPrivate *priv;
642         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
643         
644         statusbar_push (self, 0, link);
645
646 }       
647
648
649 static void
650 on_msg_link_clicked  (ModestMsgView *msgview, const gchar* link,
651                       ModestWidgetFactory *self)
652 {
653         gchar *msg;
654         msg = g_strdup_printf (_("Opening %s..."), link);
655         statusbar_push (self, 0, msg);
656         g_free (msg);
657 }
658
659 static void
660 on_msg_attachment_clicked  (ModestMsgView *msgview, int index,
661                             ModestWidgetFactory *self)
662 {
663         gchar *msg;
664         
665         msg = g_strdup_printf (_("Opening attachment %d..."), index);
666         statusbar_push (self, 0, msg);
667         
668         g_free (msg);
669 }
670
671
672 static void
673 on_connection_changed (TnyDevice *device, gboolean online,
674                        ModestWidgetFactory *self)
675 {
676         ModestWidgetFactoryPrivate *priv;
677
678         priv = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
679
680         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(priv->online_toggle),
681                                       online);
682         gtk_button_set_label (GTK_BUTTON(priv->online_toggle),
683                               online ? _("Online") : _("Offline"));
684
685         statusbar_push (self, 0, online ? _("Modest went online") : _("Modest went offline"));
686
687         /* If Modest has became online and the header view has a
688            header selected then show it */
689         if (online) {
690                 GtkTreeSelection *selected;
691
692                 selected = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
693                 _modest_header_view_change_selection (selected, priv->header_view);
694         }
695 }
696
697
698 static void
699 on_online_toggle_toggled (GtkToggleButton *toggle, ModestWidgetFactory *self)
700 {
701         gboolean online;
702         const TnyDevice *device;
703         ModestWidgetFactoryPrivate *priv;
704         
705         priv    = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
706         online  = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(priv->online_toggle));
707         device  = tny_account_store_get_device (priv->account_store); 
708
709         /* FIXME: const casting should not be necessary ==> tinymail */
710         if (online)  /* we're moving to online state */
711                 tny_device_force_online ((TnyDevice*)device);
712         else  /* we're moving to offline state */
713                 tny_device_force_offline ((TnyDevice*)device);
714 }
715
716
717 static void
718 on_item_not_found (ModestHeaderView* header_view, ModestItemType type,
719                    ModestWidgetFactory *self)
720 {
721         /* FIXME ==> ask from UI... */
722         GtkWidget *dialog, *window;
723         gchar *txt;
724         gboolean online;
725         gchar *item = type == MODEST_ITEM_TYPE_FOLDER ? "folder" : "message";
726         
727         TnyDevice *device;
728         ModestWidgetFactoryPrivate *priv;
729         
730         priv    = MODEST_WIDGET_FACTORY_GET_PRIVATE(self);
731         device  = tny_account_store_get_device (priv->account_store);
732         
733         gdk_threads_enter ();
734         online = tny_device_is_online (device);
735         /* FIXME: get main window */
736         window = NULL;
737         if (online) {
738                 /* already online -- the item is simply not there... */
739                 dialog = gtk_message_dialog_new (window,
740                                                  GTK_DIALOG_MODAL,
741                                                  GTK_MESSAGE_WARNING,
742                                                  GTK_BUTTONS_OK,
743                                                  _("The %s you selected cannot be found"),
744                                                  item);
745                 gtk_dialog_run (GTK_DIALOG(dialog));
746         } else {
747
748                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
749                                                       window,
750                                                       GTK_DIALOG_MODAL,
751                                                       GTK_STOCK_CANCEL,
752                                                       GTK_RESPONSE_REJECT,
753                                                       GTK_STOCK_OK,
754                                                       GTK_RESPONSE_ACCEPT,
755                                                       NULL);
756
757                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
758                                          "Do you want to get online?"), item);
759                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), 
760                                     gtk_label_new (txt), FALSE, FALSE, 0);
761                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
762                 g_free (txt);
763
764                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
765                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
766                         tny_device_force_online (device);
767                 }
768         }
769         gtk_widget_destroy (dialog);
770         gdk_threads_leave ();
771 }
772
773
774
775 static void
776 on_password_requested (ModestTnyAccountStore *account_store, const gchar* account_name,
777                        gchar **password, gboolean *cancel, gboolean *remember, ModestWidgetFactory *self)
778 {
779         gchar *txt;
780         GtkWidget *dialog, *entry, *remember_pass_check, *window;
781         
782         /* FIXME: get main window */
783         window = NULL;
784         dialog = gtk_dialog_new_with_buttons (_("Password requested"),
785                                               window,
786                                               GTK_DIALOG_MODAL,
787                                               GTK_STOCK_CANCEL,
788                                               GTK_RESPONSE_REJECT,
789                                               GTK_STOCK_OK,
790                                               GTK_RESPONSE_ACCEPT,
791                                               NULL);
792
793         txt = g_strdup_printf (_("Please enter your password for %s"), account_name);
794         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
795                             FALSE, FALSE, 0);
796         g_free (txt);
797
798         entry = gtk_entry_new_with_max_length (40);
799         gtk_entry_set_visibility (GTK_ENTRY(entry), FALSE);
800         gtk_entry_set_invisible_char (GTK_ENTRY(entry), 0x2022); /* bullet unichar */
801         
802         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry,
803                             TRUE, FALSE, 0);    
804
805         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
806         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
807                             TRUE, FALSE, 0);
808
809         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
810         
811         if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
812                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry)));
813                 *cancel   = FALSE;
814         } else {
815                 *password = NULL;
816                 *cancel   = TRUE;
817         }
818         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
819                 *remember = TRUE;
820         else
821                 *remember = FALSE;
822
823         gtk_widget_destroy (dialog);
824 }
825