955c7f365177d001bd4e4086e4e2d50e71f0998c
[modest] / src / maemo / modest-main-window.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/gtktreeviewcolumn.h>
32 #include <tny-account-store-view.h>
33 #include <tny-simple-list.h>
34 #include <tny-list.h>
35 #include <tny-iterator.h>
36 #include <tny-maemo-conic-device.h>
37 #include <tny-error.h>
38 #include "modest-hildon-includes.h"
39 #include "modest-defs.h"
40 #include <string.h>
41 #include "widgets/modest-header-view-priv.h"
42 #include "widgets/modest-main-window.h"
43 #include "widgets/modest-msg-edit-window.h"
44 #include "widgets/modest-account-view-window.h"
45 #include "modest-runtime.h"
46 #include "modest-account-mgr-helpers.h"
47 #include "modest-platform.h"
48 #include "modest-widget-memory.h"
49 #include "modest-window-priv.h"
50 #include "modest-main-window-ui.h"
51 #include "modest-main-window-ui-dimming.h"
52 #include "modest-account-mgr.h"
53 #include "modest-tny-account.h"
54 #include "modest-tny-folder.h"
55 #include "modest-conf.h"
56 #include <modest-maemo-utils.h>
57 #include "modest-tny-platform-factory.h"
58 #include "modest-tny-msg.h"
59 #include "modest-mail-operation.h"
60 #include "modest-icon-names.h"
61 #include "modest-progress-bar-widget.h"
62 #include "modest-text-utils.h"
63 #include "modest-ui-dimming-manager.h"
64 #include "maemo/modest-osso-state-saving.h"
65 #include "modest-text-utils.h"
66
67 #ifdef MODEST_HAVE_HILDON0_WIDGETS
68 #include <hildon-widgets/hildon-program.h>
69 #else
70 #include <hildon/hildon-program.h>
71 #endif /*MODEST_HAVE_HILDON0_WIDGETS*/
72
73 #define MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS "ModestMainWindowActionAdditions"
74
75 #define XALIGN 0.5
76 #define YALIGN 0.0
77 #define XSPACE 1
78 #define YSPACE 0
79
80 /* 'private'/'protected' functions */
81 static void modest_main_window_class_init    (ModestMainWindowClass *klass);
82 static void modest_main_window_init          (ModestMainWindow *obj);
83 static void modest_main_window_finalize      (GObject *obj);
84 static gboolean modest_main_window_window_state_event (GtkWidget *widget, 
85                                                            GdkEventWindowState *event, 
86                                                            gpointer userdata);
87
88 static void connect_signals (ModestMainWindow *self);
89
90 static void restore_settings (ModestMainWindow *self, gboolean do_folder_view_too);
91 static void save_state (ModestWindow *self);
92
93 static void modest_main_window_show_toolbar   (ModestWindow *window,
94                                                gboolean show_toolbar);
95
96 static void cancel_progressbar (GtkToolButton *toolbutton,
97                                 ModestMainWindow *self);
98
99 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
100                                                           ModestMailOperation *mail_op,
101                                                           ModestMailOperationQueueNotification type,
102                                                           ModestMainWindow *self);
103
104 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
105
106 static void on_account_update                 (TnyAccountStore *account_store, 
107                                                const gchar *account_name,
108                                                gpointer user_data);
109
110 static gboolean on_inner_widgets_key_pressed  (GtkWidget *widget,
111                                                GdkEventKey *event,
112                                                gpointer user_data);
113
114 static void on_configuration_key_changed      (ModestConf* conf, 
115                                                const gchar *key, 
116                                                ModestConfEvent event, 
117                                                ModestMainWindow *self);
118
119 static void set_toolbar_mode                  (ModestMainWindow *self, 
120                                                ModestToolBarModes mode);
121
122 static gboolean set_toolbar_transfer_mode     (ModestMainWindow *self); 
123
124 static void on_show_account_action_activated      (GtkAction *action,
125                                                    gpointer user_data);
126
127 static void on_refresh_account_action_activated   (GtkAction *action,
128                                                    gpointer user_data);
129
130 static void on_send_receive_csm_activated         (GtkMenuItem *item,
131                                                    gpointer user_data);
132
133 static void
134 _on_msg_count_changed (ModestHeaderView *header_view,
135                        TnyFolder *folder,
136                        TnyFolderChange *change,
137                        ModestMainWindow *main_window);
138
139 static void
140 modest_main_window_cleanup_queue_error_signals (ModestMainWindow *self);
141
142
143 static GtkWidget * create_empty_view (void);
144
145 static gboolean
146 on_folder_view_focus_in (GtkWidget *widget,
147                          GdkEventFocus *event,
148                          gpointer userdata);
149 static gboolean
150 on_header_view_focus_in (GtkWidget *widget,
151                          GdkEventFocus *event,
152                          gpointer userdata);
153 static void 
154 modest_main_window_on_folder_selection_changed (ModestFolderView *folder_view,
155                                                 TnyFolderStore *folder_store, 
156                                                 gboolean selected,
157                                                 ModestMainWindow *main_window);
158
159 /* list my signals */
160 enum {
161         /* MY_SIGNAL_1, */
162         /* MY_SIGNAL_2, */
163         LAST_SIGNAL
164 };
165
166 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
167 struct _ModestMainWindowPrivate {
168         GtkWidget *msg_paned;
169         GtkWidget *main_paned;
170         GtkWidget *main_vbox;
171         GtkWidget *contents_widget;
172         GtkWidget *empty_view;
173
174         /* Progress observers */
175         GtkWidget        *progress_bar;
176         GSList           *progress_widgets;
177
178         /* Tollbar items */
179         GtkWidget   *progress_toolitem;
180         GtkWidget   *cancel_toolitem;
181         GtkWidget   *sort_toolitem;
182         GtkWidget   *refresh_toolitem;
183         ModestToolBarModes current_toolbar_mode;
184
185         /* Merge ids used to add/remove accounts to the ViewMenu*/
186         GByteArray *merge_ids;
187
188         /* On-demand widgets */
189         GtkWidget *accounts_popup;
190         GtkWidget *details_widget;
191
192         /* Optimized view enabled */
193         gboolean optimized_view;
194
195         /* Optimized view enabled */
196         gboolean send_receive_in_progress;
197
198         ModestHeaderView *header_view;
199         ModestFolderView *folder_view;
200
201         ModestMainWindowStyle style;
202         ModestMainWindowContentsStyle contents_style;
203
204         guint progress_bar_timeout;
205
206         /* Signal handler UIDs */
207         gint queue_changed_handler_uid; 
208         GList *queue_err_signals;
209 };
210 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
211                                                 MODEST_TYPE_MAIN_WINDOW, \
212                                                 ModestMainWindowPrivate))
213
214 typedef struct _GetMsgAsyncHelper {
215         ModestMainWindowPrivate *main_window_private;
216         guint action;
217         ModestTnyMsgReplyType reply_type;
218         ModestTnyMsgForwardType forward_type;
219         gchar *from;
220         TnyIterator *iter;
221 } GetMsgAsyncHelper;
222
223
224 /* globals */
225 static GtkWindowClass *parent_class = NULL;
226
227
228 /* Private actions */
229 /* This is the context sensitive menu: */
230 static const GtkActionEntry modest_folder_view_action_entries [] = {
231
232         /* Folder View CSM actions */
233         { "FolderViewCSMNewFolder", NULL, N_("mcen_ti_new_folder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_new_folder) },
234         { "FolderViewCSMRenameFolder", NULL, N_("mcen_me_user_renamefolder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_rename_folder) },
235         { "FolderViewCSMPasteMsgs", NULL, N_("mcen_me_inbox_paste"), NULL, NULL,  G_CALLBACK (modest_ui_actions_on_paste)},
236         { "FolderViewCSMDeleteFolder", NULL, N_("mcen_me_inbox_delete"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_delete_folder) },
237         { "FolderViewCSMSearchMessages", NULL, N_("mcen_me_inbox_search"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_search_messages) },
238         { "FolderViewCSMHelp", NULL, N_("mcen_me_inbox_help"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_help) },
239 };
240
241 static const GtkActionEntry modest_header_view_action_entries [] = {
242
243         /* Header View CSM actions */
244         { "HeaderViewCSMOpen",          NULL,  N_("mcen_me_inbox_open"),        NULL,       NULL, G_CALLBACK (modest_ui_actions_on_open) },
245         { "HeaderViewCSMReply",         NULL,  N_("mcen_me_inbox_reply"),       NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply) },
246         { "HeaderViewCSMReplyAll",      NULL,  N_("mcen_me_inbox_replytoall"),  NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply_all) },
247         { "HeaderViewCSMForward",       NULL,  N_("mcen_me_inbox_forward"),     NULL,      NULL, G_CALLBACK (modest_ui_actions_on_forward) },
248         { "HeaderViewCSMCut",           NULL,  N_("mcen_me_inbox_cut"),         "<CTRL>X", NULL, G_CALLBACK (modest_ui_actions_on_cut) },
249         { "HeaderViewCSMCopy",          NULL,  N_("mcen_me_inbox_copy"),        "<CTRL>C", NULL, G_CALLBACK (modest_ui_actions_on_copy) },
250         { "HeaderViewCSMPaste",         NULL,  N_("mcen_me_inbox_paste"),       "<CTRL>V", NULL, G_CALLBACK (modest_ui_actions_on_paste) },
251         { "HeaderViewCSMDelete",        NULL,  N_("mcen_me_inbox_delete"),      NULL,      NULL, G_CALLBACK (modest_ui_actions_on_delete_message) },
252         { "HeaderViewCSMCancelSending", NULL,  N_("mcen_me_outbox_cancelsend"), NULL,      NULL, G_CALLBACK (modest_ui_actions_cancel_send) },
253         { "HeaderViewCSMHelp",          NULL,  N_("mcen_me_inbox_help"),        NULL,      NULL, G_CALLBACK (modest_ui_actions_on_help) },
254 };
255
256 static const GtkToggleActionEntry modest_main_window_toggle_action_entries [] = {
257         { "ToggleFolders",     MODEST_STOCK_SPLIT_VIEW, N_("mcen_me_inbox_hidefolders"), "<CTRL>t", NULL, G_CALLBACK (modest_ui_actions_toggle_folders_view), TRUE },
258 };
259
260 /************************************************************************/
261
262 GType
263 modest_main_window_get_type (void)
264 {
265         static GType my_type = 0;
266         if (!my_type) {
267                 static const GTypeInfo my_info = {
268                         sizeof(ModestMainWindowClass),
269                         NULL,           /* base init */
270                         NULL,           /* base finalize */
271                         (GClassInitFunc) modest_main_window_class_init,
272                         NULL,           /* class finalize */
273                         NULL,           /* class data */
274                         sizeof(ModestMainWindow),
275                         1,              /* n_preallocs */
276                         (GInstanceInitFunc) modest_main_window_init,
277                         NULL
278                 };
279                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
280                                                   "ModestMainWindow",
281                                                   &my_info, 0);
282         }
283         return my_type;
284 }
285
286 static void
287 modest_main_window_class_init (ModestMainWindowClass *klass)
288 {
289         GObjectClass *gobject_class;
290         gobject_class = (GObjectClass*) klass;
291         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
292
293         parent_class            = g_type_class_peek_parent (klass);
294         gobject_class->finalize = modest_main_window_finalize;
295
296         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
297         
298         modest_window_class->show_toolbar_func = modest_main_window_show_toolbar;
299         modest_window_class->save_state_func = save_state;
300         modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
301         modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
302 }
303
304 static void
305 modest_main_window_init (ModestMainWindow *obj)
306 {
307         ModestMainWindowPrivate *priv;
308
309         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
310
311         priv->queue_err_signals = NULL;
312         priv->msg_paned    = NULL;
313         priv->main_paned   = NULL;      
314         priv->main_vbox    = NULL;
315         priv->header_view  = NULL;
316         priv->folder_view  = NULL;
317         priv->contents_widget  = NULL;
318         priv->accounts_popup  = NULL;
319         priv->details_widget  = NULL;
320         priv->empty_view  = NULL;
321         priv->progress_widgets  = NULL;
322         priv->progress_bar = NULL;
323         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
324         priv->style  = MODEST_MAIN_WINDOW_STYLE_SPLIT;
325         priv->contents_style  = -1; /* invalid contents style. We need this to select it for the first time */
326         priv->merge_ids = NULL;
327         priv->optimized_view  = FALSE;
328         priv->send_receive_in_progress  = FALSE;
329         priv->progress_bar_timeout = 0;
330         priv->queue_changed_handler_uid = 0;
331 }
332
333 static void
334 modest_main_window_finalize (GObject *obj)
335 {
336         ModestMainWindowPrivate *priv;
337
338         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
339
340         modest_main_window_cleanup_queue_error_signals ((ModestMainWindow *) obj);
341
342         g_slist_free (priv->progress_widgets);
343
344         g_byte_array_free (priv->merge_ids, TRUE);
345
346         if (priv->progress_bar_timeout > 0) {
347                 g_source_remove (priv->progress_bar_timeout);
348                 priv->progress_bar_timeout = 0;
349         }
350
351         /* Disconnect signal handlers */
352         if (priv->queue_changed_handler_uid)
353                 g_signal_handler_disconnect (modest_runtime_get_mail_operation_queue (),
354                                              priv->queue_changed_handler_uid);
355
356         G_OBJECT_CLASS(parent_class)->finalize (obj);
357 }
358
359 GtkWidget*
360 modest_main_window_get_child_widget (ModestMainWindow *self,
361                                      ModestWidgetType widget_type)
362 {
363         ModestMainWindowPrivate *priv;
364         GtkWidget *widget;
365         
366         g_return_val_if_fail (self, NULL);
367         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_WIDGET_TYPE_NUM,
368                               NULL);
369         
370         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
371
372         switch (widget_type) {
373         case MODEST_WIDGET_TYPE_HEADER_VIEW:
374                 widget = (GtkWidget*)priv->header_view; break;
375         case MODEST_WIDGET_TYPE_FOLDER_VIEW:
376                 widget = (GtkWidget*)priv->folder_view; break;
377         default:
378                 return NULL;
379         }
380
381         return widget ? GTK_WIDGET(widget) : NULL;
382 }
383
384
385 static void
386 restore_settings (ModestMainWindow *self, gboolean do_folder_view_too)
387 {
388         printf ("DEBUGDEBUG: %s\n", __FUNCTION__);
389         
390         ModestConf *conf;
391         ModestMainWindowPrivate *priv;
392
393         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
394
395         conf = modest_runtime_get_conf ();
396
397         modest_widget_memory_restore (conf, G_OBJECT(self),
398                                       MODEST_CONF_MAIN_WINDOW_KEY);
399
400         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
401                                       MODEST_CONF_HEADER_VIEW_KEY);
402
403         if (do_folder_view_too)
404                 modest_widget_memory_restore (conf, G_OBJECT(priv->folder_view),
405                                       MODEST_CONF_FOLDER_VIEW_KEY);
406
407         modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
408                                       MODEST_CONF_MAIN_PANED_KEY);
409
410         /* We need to force a redraw here in order to get the right
411            position of the horizontal paned separator */
412         gtk_widget_show (GTK_WIDGET (self));
413 }
414
415
416 static void
417 save_state (ModestWindow *window)
418 {
419         ModestConf *conf;
420         ModestMainWindow* self = MODEST_MAIN_WINDOW(window);
421         ModestMainWindowPrivate *priv;
422                 
423         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
424         conf = modest_runtime_get_conf ();
425         
426         modest_widget_memory_save (conf,G_OBJECT(self), 
427                                    MODEST_CONF_MAIN_WINDOW_KEY);
428         modest_widget_memory_save (conf, G_OBJECT(priv->main_paned), 
429                                    MODEST_CONF_MAIN_PANED_KEY);
430         //      modest_widget_memory_save (conf, G_OBJECT(priv->header_view), 
431         //                         MODEST_CONF_HEADER_VIEW_KEY);
432         modest_widget_memory_save (conf, G_OBJECT(priv->folder_view), 
433                                    MODEST_CONF_FOLDER_VIEW_KEY);
434 }
435
436 static void
437 wrap_in_scrolled_window (GtkWidget *win, GtkWidget *widget)
438 {
439         if (!gtk_widget_set_scroll_adjustments (widget, NULL, NULL))
440                 gtk_scrolled_window_add_with_viewport
441                         (GTK_SCROLLED_WINDOW(win), widget);
442         else
443                 gtk_container_add (GTK_CONTAINER(win),
444                                    widget);
445 }
446
447
448 /* static gboolean */
449 /* on_delete_event (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self) */
450 /* { */
451 /*      modest_window_save_state (MODEST_WINDOW(self)); */
452 /*      return FALSE; */
453 /* } */
454
455 static void
456 on_sendqueue_error_happened (TnySendQueue *self, TnyHeader *header, TnyMsg *msg, GError *err, ModestMainWindow *user_data)
457 {
458         if (err) {
459                 printf ("DEBUG: %s: err->code=%d, err->message=%s\n", __FUNCTION__, err->code, err->message);
460
461                 if (err->code == TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL)
462                         /* Don't show waste the user's time by showing him a dialog telling him
463                          * that he has just cancelled something: */
464                         return;
465         }
466
467         /* Get the server name: */
468         const gchar* server_name = NULL;
469         
470         TnyCamelTransportAccount* server_account = tny_camel_send_queue_get_transport_account (
471                 TNY_CAMEL_SEND_QUEUE (self));
472         if (server_account) {
473                 server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));
474                         
475                 g_object_unref (server_account);
476                 server_account = NULL;
477         }
478         
479         if (!server_name)
480                 server_name = _("Unknown Server");      
481
482         /* Show the appropriate message text for the GError: */
483         gchar *message = NULL;
484         if (err) {
485                 switch (err->code) {
486                         case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_HOST_LOOKUP_FAILED:
487                                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
488                                 break;
489                         case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_SERVICE_UNAVAILABLE:
490                                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
491                                 break;
492                         case TNY_TRANSPORT_ACCOUNT_ERROR_SEND_AUTHENTICATION_NOT_SUPPORTED:
493                                 /* TODO: This logical ID seems more suitable for a wrong username or password than for a 
494                                  * wrong authentication method. The user is unlikely to guess at the real cause.
495                                  */
496                                 message = g_strdup_printf (_("eemev_ni_ui_smtp_authentication_fail_error"), server_name);
497                                 break;
498                         case TNY_TRANSPORT_ACCOUNT_ERROR_SEND:
499                                 /* TODO: Tinymail is still sending this sometimes when it should 
500                                  * send TNY_ACCOUNT_ERROR_TRY_CONNECT_USER_CANCEL. */
501                         default:
502                                 message = g_strdup (_("emev_ib_ui_smtp_send_error"));
503                                 break;
504                 }
505         } else {
506                 message = g_strdup (_("emev_ib_ui_smtp_send_error"));
507         }
508         
509         modest_maemo_show_information_note_and_forget (GTK_WINDOW (user_data), message);
510         g_free (message);
511         
512         /* TODO: Offer to remove the message, to avoid messages in future? */
513         /*
514         TnyFolder *outbox = tny_send_queue_get_outbox (queue);
515         tny_folder_remove_msg (outbox, header, NULL);
516         tny_folder_sync (outbox, TRUE, NULL);
517         g_object_unref (outbox);
518         */
519 }
520
521 typedef struct {
522         TnySendQueue *queue;
523         guint signal;
524 } QueueErrorSignal;
525
526 static void
527 modest_main_window_cleanup_queue_error_signals (ModestMainWindow *self)
528 {
529         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
530
531         GList *oerrsignals = priv->queue_err_signals;
532         while (oerrsignals) {
533                 QueueErrorSignal *esignal = (QueueErrorSignal *) oerrsignals->data;
534                 g_signal_handler_disconnect (esignal->queue, esignal->signal);
535                 g_slice_free (QueueErrorSignal, esignal);
536                 oerrsignals = g_list_next (oerrsignals);
537         }
538         g_list_free (priv->queue_err_signals);
539         priv->queue_err_signals = NULL;
540 }
541
542 static void
543 on_account_store_connecting_finished (TnyAccountStore *store, ModestMainWindow *self)
544 {
545         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
546
547         /* When going online, do the equivalent of pressing the send/receive button, 
548          * as per the specification:
549          * (without the check for >0 accounts, though that is not specified): */
550
551         TnyDevice *device = tny_account_store_get_device (store);
552
553         /* modest_folder_view_update_model (MODEST_FOLDER_VIEW (priv->folder_view), store); */
554         
555         /* Check that we are really online.
556          * This signal should not be emitted when we are not connected, 
557          * but it seems to happen sometimes: */
558          if (!tny_device_is_online (device))
559                 return;
560                 
561         const gchar *iap_id = tny_maemo_conic_device_get_current_iap_id (TNY_MAEMO_CONIC_DEVICE (device));
562         printf ("DEBUG: %s: connection id=%s\n", __FUNCTION__, iap_id);
563         
564         /* Stop the existing send queues: */
565         modest_runtime_remove_all_send_queues ();
566         
567         /* Create the send queues again, using the appropriate transport accounts 
568          * for this new connection.
569          * This could be the first time that they are created if this is the first 
570          * connection. */
571         /* TODO: Does this really destroy the TnySendQueues and their threads
572          * We do not want 2 TnySendQueues to exist with the same underlying 
573          * outbox directory. */
574
575         modest_main_window_cleanup_queue_error_signals (self);
576
577         GSList *account_names = modest_account_mgr_account_names (
578                 modest_runtime_get_account_mgr(), 
579                 TRUE /* enabled accounts only */);
580         GSList *iter = account_names;
581         while (iter) {
582                 const gchar *account_name = (const gchar*)(iter->data);
583                         if (account_name) {
584                         TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (
585                                 modest_tny_account_store_get_transport_account_for_open_connection
586                                                  (modest_runtime_get_account_store(), account_name));
587                         if (account) {
588                                 /* Q: Is this the first location where the send-queues are requested? */
589                                 QueueErrorSignal *esignal = g_slice_new (QueueErrorSignal);
590                                 printf ("debug: %s:\n  Transport account for %s: %s\n", __FUNCTION__, account_name, 
591                                         tny_account_get_id(TNY_ACCOUNT(account)));
592                                 esignal->queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (account));
593                                 esignal->signal = g_signal_connect (G_OBJECT (esignal->queue), "error-happened",
594                                         G_CALLBACK (on_sendqueue_error_happened), self);
595                                 priv->queue_err_signals = g_list_prepend (priv->queue_err_signals, esignal);
596                         }
597                 }
598                 
599                 iter = g_slist_next (iter);
600         }
601
602         modest_account_mgr_free_account_names (account_names);
603         account_names = NULL;
604         
605         modest_ui_actions_do_send_receive (NULL, MODEST_WINDOW (self));
606 }
607
608 static void
609 _folder_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
610 {
611         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
612
613         /* Update dimmed */     
614         modest_window_check_dimming_rules_group (MODEST_WINDOW (user_data), "ModestMenuDimmingRules");  
615 }
616
617 static void
618 _header_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
619 {
620         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
621
622         /* Update visibility */
623
624         /* Update dimmed */     
625         modest_window_check_dimming_rules_group (MODEST_WINDOW (user_data), "ModestMenuDimmingRules");  
626 }
627
628 static void
629 connect_signals (ModestMainWindow *self)
630 {       
631         ModestWindowPrivate *parent_priv;
632         ModestMainWindowPrivate *priv;
633         GtkWidget *menu;
634         
635         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
636         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
637
638         /* folder view */
639         g_signal_connect (G_OBJECT(priv->folder_view), "key-press-event",
640                           G_CALLBACK(on_inner_widgets_key_pressed), self);
641         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
642                           G_CALLBACK(modest_main_window_on_folder_selection_changed), self);
643         g_signal_connect (G_OBJECT(priv->folder_view), "folder-display-name-changed",
644                           G_CALLBACK(modest_ui_actions_on_folder_display_name_changed), self);
645         g_signal_connect (G_OBJECT (priv->folder_view), "focus-in-event", 
646                           G_CALLBACK (on_folder_view_focus_in), self);
647
648         /* Folder view CSM */
649         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/FolderViewCSM");
650         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->folder_view), menu, NULL, 0);
651         g_signal_connect (G_OBJECT(priv->folder_view), "tap-and-hold",
652                           G_CALLBACK(_folder_view_csm_menu_activated),
653                           self);
654         /* header view */
655         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
656                           G_CALLBACK(modest_ui_actions_on_header_selected), self);
657         g_signal_connect (G_OBJECT(priv->header_view), "header_activated",
658                           G_CALLBACK(modest_ui_actions_on_header_activated), self);
659         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
660                           G_CALLBACK(modest_ui_actions_on_item_not_found), self);
661         g_signal_connect (G_OBJECT(priv->header_view), "key-press-event",
662                           G_CALLBACK(on_inner_widgets_key_pressed), self);
663         g_signal_connect (G_OBJECT(priv->header_view), "msg_count_changed",
664                           G_CALLBACK(_on_msg_count_changed), self);
665         g_signal_connect (G_OBJECT (priv->header_view), "focus-in-event",
666                           G_CALLBACK (on_header_view_focus_in), self);
667
668         /* Header view CSM */
669         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/HeaderViewCSM");
670         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->header_view), menu, NULL, 0);
671         g_signal_connect (G_OBJECT(priv->header_view), "tap-and-hold",
672                           G_CALLBACK(_header_view_csm_menu_activated),
673                           self);
674         
675         /* window */
676 /*      g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self); */
677         g_signal_connect (G_OBJECT (self), "window-state-event",
678                           G_CALLBACK (modest_main_window_window_state_event),
679                           NULL);
680         
681         /* Mail Operation Queue */
682         priv->queue_changed_handler_uid = 
683                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
684                                   "queue-changed", G_CALLBACK (on_queue_changed), self);
685
686         /* Track changes in the device name */
687         g_signal_connect (G_OBJECT(modest_runtime_get_conf ()),
688                           "key_changed", G_CALLBACK (on_configuration_key_changed), 
689                           self);
690
691         /* Track account changes. We need to refresh the toolbar */
692         g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
693                           "account_update", G_CALLBACK (on_account_update),
694                           self);
695
696         /* Account store */
697         g_signal_connect (G_OBJECT (modest_runtime_get_account_store()), 
698                           "password_requested",
699                           G_CALLBACK (modest_ui_actions_on_password_requested), self);
700                           
701         /* Device */
702         g_signal_connect (G_OBJECT(modest_runtime_get_account_store()), 
703                           "connecting-finished",
704                           G_CALLBACK(on_account_store_connecting_finished), self);
705 }
706
707 #if 0
708 /** Idle handler, to send/receive at startup .*/
709 gboolean
710 sync_accounts_cb (ModestMainWindow *win)
711 {
712         modest_ui_actions_do_send_receive (NULL, MODEST_WINDOW (win));
713         return FALSE; /* Do not call this idle handler again. */
714 }
715 #endif
716
717 static void on_hildon_program_is_topmost_notify(GObject *self,
718         GParamSpec *propert_param, gpointer user_data)
719 {
720         HildonProgram *app = HILDON_PROGRAM (self);
721         
722         /*
723         ModestWindow* self = MODEST_WINDOW(user_data);
724         */
725         
726         /* Note that use of hildon_program_set_can_hibernate() 
727          * is generally referred to as "setting the killable flag", 
728          * though hibernation does not seem equal to death.
729          * murrayc */
730                  
731         if (hildon_program_get_is_topmost (app)) {
732                 /* Prevent hibernation when the progam comes to the foreground,
733                  * because hibernation should only happen when the application 
734                  * is in the background: */
735                 hildon_program_set_can_hibernate (app, FALSE);
736         } else {
737                 /* Allow hibernation if the program has gone to the background: */
738                 
739                 /* However, prevent hibernation while the settings are being changed: */
740                 const gboolean hibernation_prevented = 
741                         modest_window_mgr_get_hibernation_is_prevented (
742         modest_runtime_get_window_mgr ()); 
743         
744                 if (hibernation_prevented)
745                         hildon_program_set_can_hibernate (app, FALSE);
746                 else {
747                         /* Allow hibernation, after saving the state: */
748                         modest_osso_save_state();
749                         hildon_program_set_can_hibernate (app, TRUE);
750                 }
751         }
752         
753 }
754
755 static void
756 modest_main_window_on_show (GtkWidget *self, gpointer user_data)
757 {
758         GtkWidget *folder_win = (GtkWidget *) user_data;
759         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
760         
761         priv->folder_view = MODEST_FOLDER_VIEW (modest_platform_create_folder_view (NULL));
762         wrap_in_scrolled_window (folder_win, GTK_WIDGET(priv->folder_view));
763 /*      wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET(priv->header_view)); */
764
765         gtk_widget_show (GTK_WIDGET (priv->folder_view));
766
767         /* Connect signals */
768         connect_signals ((ModestMainWindow*)self);
769
770         /* Set account store */
771         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
772                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
773
774         /* Load previous osso state, for instance if we are being restored from 
775          * hibernation:  */
776         modest_osso_load_state ();
777
778         /* Restore window & widget settings */
779         
780         restore_settings (MODEST_MAIN_WINDOW(self), TRUE);
781
782         /* The UI spec wants us to show a connection dialog when the application is 
783          * started by the user, if there is no connection.
784          * Do this before showing the account wizard, 
785          * because wizard needs a connection to discover capabilities. */
786          modest_platform_connect_and_wait (GTK_WINDOW (self), NULL);
787          
788         /* Check if accounts exist and show the account wizard if not */
789         gboolean accounts_exist = 
790                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
791
792         if (!accounts_exist) {
793                 /* This is necessary to have the main window shown behind the dialog 
794                 It's an ugly hack... jschmid */
795                 gtk_widget_show_all(GTK_WIDGET(self));
796                 modest_ui_actions_on_accounts (NULL, MODEST_WINDOW(self));
797         } else {
798                 GSList *accounts;
799                 GtkAction *send_receive_all;
800                 ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
801                 accounts = modest_account_mgr_account_names (modest_runtime_get_account_mgr (), TRUE);
802                 send_receive_all = gtk_ui_manager_get_action (parent_priv->ui_manager, 
803                                                               "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
804                 gtk_action_set_visible (send_receive_all, g_slist_length (accounts) > 1);
805                 modest_account_mgr_free_account_names (accounts);
806         }
807 }
808
809 ModestWindow *
810 modest_main_window_new (void)
811 {
812         ModestMainWindow *self = NULL;  
813         ModestMainWindowPrivate *priv = NULL;
814         ModestWindowPrivate *parent_priv = NULL;
815         GtkWidget *folder_win = NULL;
816         ModestDimmingRulesGroup *menu_rules_group = NULL;
817         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
818         GtkActionGroup *action_group = NULL;
819         GError *error = NULL;
820         ModestConf *conf = NULL;
821         GtkAction *action = NULL;
822         GdkPixbuf *window_icon;
823         
824         self  = MODEST_MAIN_WINDOW(g_object_new(MODEST_TYPE_MAIN_WINDOW, NULL));
825         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
826         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
827
828         parent_priv->ui_manager = gtk_ui_manager_new();
829         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
830
831         action_group = gtk_action_group_new ("ModestMainWindowActions");
832         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
833
834         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules", FALSE);
835         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules", TRUE);
836
837         /* Add common actions */
838         gtk_action_group_add_actions (action_group,
839                                       modest_action_entries,
840                                       G_N_ELEMENTS (modest_action_entries),
841                                       self);
842
843         gtk_action_group_add_actions (action_group,
844                                       modest_folder_view_action_entries,
845                                       G_N_ELEMENTS (modest_folder_view_action_entries),
846                                       self);
847
848         gtk_action_group_add_actions (action_group,
849                                       modest_header_view_action_entries,
850                                       G_N_ELEMENTS (modest_header_view_action_entries),
851                                       self);
852
853         gtk_action_group_add_toggle_actions (action_group,
854                                              modest_toggle_action_entries,
855                                              G_N_ELEMENTS (modest_toggle_action_entries),
856                                              self);
857
858         gtk_action_group_add_toggle_actions (action_group,
859                                              modest_main_window_toggle_action_entries,
860                                              G_N_ELEMENTS (modest_main_window_toggle_action_entries),
861                                              self);
862
863         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
864         g_object_unref (action_group);
865
866         /* Load the UI definition */
867         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager,
868                                          MODEST_UIDIR "modest-main-window-ui.xml", &error);
869         if (error != NULL) {
870                 g_warning ("Could not merge modest-ui.xml: %s", error->message);
871                 g_error_free (error);
872                 error = NULL;
873         }
874
875         /* Add common dimming rules */
876         modest_dimming_rules_group_add_rules (menu_rules_group, 
877                                               modest_main_window_menu_dimming_entries,
878                                               G_N_ELEMENTS (modest_main_window_menu_dimming_entries),
879                                               self);
880         modest_dimming_rules_group_add_rules (toolbar_rules_group, 
881                                               modest_main_window_toolbar_dimming_entries,
882                                               G_N_ELEMENTS (modest_main_window_toolbar_dimming_entries),
883                                               self);
884
885         /* Insert dimming rules group for this window */
886         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
887         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
888         g_object_unref (menu_rules_group);
889         g_object_unref (toolbar_rules_group);
890         
891         /* Add accelerators */
892         gtk_window_add_accel_group (GTK_WINDOW (self), 
893                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
894
895         /* Menubar. Update the state of some toggles */
896         parent_priv->menubar = modest_maemo_utils_menubar_to_menu (parent_priv->ui_manager);
897         conf = modest_runtime_get_conf ();
898         action = gtk_ui_manager_get_action (parent_priv->ui_manager, 
899                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarNormalScreenMenu");
900         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
901                                       modest_conf_get_bool (conf, MODEST_CONF_SHOW_TOOLBAR, NULL));
902         action = gtk_ui_manager_get_action (parent_priv->ui_manager, 
903                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarFullScreenMenu");
904         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
905                                       modest_conf_get_bool (conf, MODEST_CONF_SHOW_TOOLBAR_FULLSCREEN, NULL));
906         hildon_window_set_menu (HILDON_WINDOW (self), GTK_MENU (parent_priv->menubar));
907         gtk_widget_show (parent_priv->menubar);
908
909         /* Get device name */
910         modest_maemo_utils_get_device_name ();
911
912         /* header view */
913         priv->header_view =
914                 MODEST_HEADER_VIEW (modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
915         if (!priv->header_view)
916                 g_printerr ("modest: cannot instantiate header view\n");
917         modest_header_view_set_style (priv->header_view, MODEST_HEADER_VIEW_STYLE_TWOLINES);
918         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(priv->header_view),
919                                       MODEST_CONF_HEADER_VIEW_KEY);
920
921         /* Other style properties of header view */
922         g_object_set (G_OBJECT (priv->header_view), 
923                       "rules-hint", FALSE,
924                       NULL);
925         /* gtk_widget_show (priv->header_view); */
926
927         /* Empty view */ 
928         priv->empty_view = create_empty_view ();
929         gtk_widget_show (priv->empty_view);
930                  
931         /* Create scrolled windows */
932         folder_win = gtk_scrolled_window_new (NULL, NULL);
933         priv->contents_widget = gtk_scrolled_window_new (NULL, NULL);
934         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (folder_win),
935                                         GTK_POLICY_NEVER,
936                                         GTK_POLICY_AUTOMATIC);
937         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->contents_widget),
938                                         GTK_POLICY_NEVER,
939                                         GTK_POLICY_AUTOMATIC);
940         /* gtk_widget_show (priv->contents_widget); */
941
942         /* paned */
943         priv->main_paned = gtk_hpaned_new ();
944         gtk_paned_pack1 (GTK_PANED(priv->main_paned), folder_win, TRUE, TRUE);
945         gtk_paned_pack2 (GTK_PANED(priv->main_paned), priv->contents_widget, TRUE, TRUE);
946         gtk_tree_view_columns_autosize (GTK_TREE_VIEW(priv->header_view));
947
948         /* putting it all together... */
949         priv->main_vbox = gtk_vbox_new (FALSE, 6);
950         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->main_paned, TRUE, TRUE,0);
951         gtk_widget_show (priv->main_vbox);
952         
953         gtk_container_add (GTK_CONTAINER(self), priv->main_vbox);
954         
955         HildonProgram *app = hildon_program_get_instance ();
956         hildon_program_add_window (app, HILDON_WINDOW (self));
957         
958         g_signal_connect (G_OBJECT(app), "notify::is-topmost",
959                 G_CALLBACK (on_hildon_program_is_topmost_notify), self);
960
961         g_signal_connect (G_OBJECT(self), "show",
962                           G_CALLBACK (modest_main_window_on_show), folder_win);
963                 
964         /* Set window icon */
965         window_icon = modest_platform_get_icon (MODEST_APP_ICON);
966         if (window_icon) {
967                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
968                 g_object_unref (window_icon);
969         }
970
971         /* Dont't restore settings here, 
972          * because it requires a gtk_widget_show(), 
973          * and we don't want to do that until later,
974          * so that the UI is not visible for non-menu D-Bus activation.
975          */
976         /* restore_settings (MODEST_MAIN_WINDOW(self), FALSE); */
977
978         return MODEST_WINDOW(self);
979 }
980
981 gboolean 
982 modest_main_window_close_all (ModestMainWindow *self)
983 {
984         GtkWidget *note;
985         GtkResponseType response;
986
987         /* Create the confirmation dialog MSG-NOT308 */
988         note = hildon_note_new_confirmation_add_buttons (GTK_WINDOW (self),
989                                                          _("emev_nc_close_windows"),
990                                                          _("mcen_bd_yes"), GTK_RESPONSE_YES,
991                                                          _("mcen_bd_no"), GTK_RESPONSE_NO,
992                                                          NULL);
993
994         response = gtk_dialog_run (GTK_DIALOG (note));
995         gtk_widget_destroy (GTK_WIDGET (note));
996
997         if (response == GTK_RESPONSE_YES)
998                 return TRUE;
999         else
1000                 return FALSE;
1001 }
1002
1003
1004 void 
1005 modest_main_window_set_style (ModestMainWindow *self, 
1006                               ModestMainWindowStyle style)
1007 {
1008         ModestMainWindowPrivate *priv;
1009         ModestWindowPrivate *parent_priv;
1010         GtkAction *action;
1011         gboolean active;
1012
1013         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1014
1015         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1016         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1017
1018         /* no change -> nothing to do */
1019         if (priv->style == style)
1020                 return;
1021
1022        /* Get toggle button and update the state if needed. This will
1023           happen only when the set_style is not invoked from the UI,
1024           for example when it's called from widget memory */
1025        action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToggleFolders");
1026        active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1027        if ((active && style == MODEST_MAIN_WINDOW_STYLE_SIMPLE) ||
1028            (!active && style == MODEST_MAIN_WINDOW_STYLE_SPLIT)) {
1029                g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
1030                gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), !active);
1031                g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
1032        }
1033
1034         priv->style = style;
1035         switch (style) {
1036         case MODEST_MAIN_WINDOW_STYLE_SIMPLE:
1037                 /* Remove main paned */
1038                 g_object_ref (priv->main_paned);
1039                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
1040
1041                 /* Reparent the contents widget to the main vbox */
1042                 gtk_widget_reparent (priv->contents_widget, priv->main_vbox);
1043
1044                 if (modest_header_view_has_selected_headers (MODEST_HEADER_VIEW (priv->header_view))) {
1045                         TnyList *selection = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (priv->header_view));
1046                         TnyIterator *iterator = tny_list_create_iterator (selection);
1047                         TnyHeader *header;
1048                         tny_iterator_first (iterator);
1049                         header = TNY_HEADER (tny_iterator_get_current (iterator));
1050                         if (tny_header_get_subject (header))
1051                                 gtk_window_set_title (GTK_WINDOW(self), tny_header_get_subject (header));
1052                         else
1053                                 gtk_window_set_title (GTK_WINDOW (self), _("mail_va_no_subject"));
1054                         
1055                         if (header)
1056                                 g_object_unref (header);
1057
1058                         g_object_unref (iterator);
1059                         g_object_unref (selection);
1060                 }
1061
1062                 break;
1063         case MODEST_MAIN_WINDOW_STYLE_SPLIT:
1064                 /* Remove header view */
1065                 g_object_ref (priv->contents_widget);
1066                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->contents_widget);
1067
1068                 /* Reparent the main paned */
1069                 gtk_paned_add2 (GTK_PANED (priv->main_paned), priv->contents_widget);
1070                 gtk_container_add (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
1071
1072                 break;
1073         default:
1074                 g_return_if_reached ();
1075         }
1076
1077         /* Let header view grab the focus if it's being shown */
1078         if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
1079                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1080         else 
1081                 gtk_widget_grab_focus (GTK_WIDGET (priv->contents_widget));
1082
1083         /* Show changes */
1084         gtk_widget_show_all (GTK_WIDGET (priv->main_vbox));
1085 }
1086
1087 ModestMainWindowStyle
1088 modest_main_window_get_style (ModestMainWindow *self)
1089 {
1090         ModestMainWindowPrivate *priv;
1091
1092         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
1093
1094         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1095         return priv->style;
1096 }
1097
1098
1099
1100 static gboolean
1101 modest_main_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1102 {
1103         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1104                 ModestWindowPrivate *parent_priv;
1105                 ModestWindowMgr *mgr;
1106                 gboolean is_fullscreen;
1107                 GtkAction *fs_toggle_action;
1108                 gboolean active;
1109                 
1110                 mgr = modest_runtime_get_window_mgr ();
1111                 
1112                 is_fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
1113
1114                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1115                 
1116                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1117                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1118                 if (is_fullscreen != active) {
1119                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1120                 }
1121         }
1122
1123         return FALSE;
1124
1125 }
1126
1127 static void
1128 set_homogeneous (GtkWidget *widget,
1129                  gpointer data)
1130 {
1131         gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1132         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1133 }
1134
1135 static void 
1136 modest_main_window_show_toolbar (ModestWindow *self,
1137                                  gboolean show_toolbar)
1138 {
1139         ModestMainWindowPrivate *priv = NULL;
1140         ModestWindowPrivate *parent_priv = NULL;        
1141         GtkWidget *reply_button = NULL, *menu = NULL;
1142         GtkWidget *placeholder = NULL;
1143         gint insert_index;
1144
1145         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1146         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1147         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1148
1149         /* Set optimized view status */
1150         priv->optimized_view = !show_toolbar;
1151
1152         if (!parent_priv->toolbar) {
1153                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
1154                                                                   "/ToolBar");
1155
1156                 /* Set homogeneous toolbar */
1157                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
1158                                        set_homogeneous, NULL);
1159         
1160                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1161                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1162                 priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1163                 priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1164                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1165                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1166                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1167                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1168
1169                 /* Add ProgressBar (Transfer toolbar) */ 
1170                 priv->progress_bar = modest_progress_bar_widget_new ();
1171                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1172                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
1173                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1174                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1175                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1176                 
1177                 /* Connect cancel 'clicked' signal to abort progress mode */
1178                 g_signal_connect(priv->cancel_toolitem, "clicked",
1179                                  G_CALLBACK(cancel_progressbar),
1180                                  self);
1181                 
1182                 /* Add it to the observers list */
1183                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1184
1185                 /* Add to window */
1186                 hildon_window_add_toolbar (HILDON_WINDOW (self), 
1187                                            GTK_TOOLBAR (parent_priv->toolbar));
1188
1189                 /* Set reply button tap and hold menu */
1190                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
1191                                                           "/ToolBar/ToolbarMessageReply");
1192                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1193                                                   "/ToolbarReplyCSM");
1194                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1195
1196                 /* Set send & receive button tap and hold menu */
1197                 on_account_update (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
1198                                    NULL, self);
1199         }
1200
1201         if (show_toolbar) {
1202                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */ 
1203                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1204                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1205
1206                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1207                 set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
1208         } else
1209                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1210
1211 }
1212
1213 static gint
1214 compare_display_names (ModestAccountData *a,
1215                        ModestAccountData *b)
1216 {
1217         return strcmp (a->display_name, b->display_name);
1218 }
1219
1220 static void 
1221 on_account_update (TnyAccountStore *account_store, 
1222                    const gchar *account_name,
1223                    gpointer user_data)
1224 {
1225         GSList *account_names, *iter, *accounts;
1226         ModestMainWindow *self;
1227         ModestMainWindowPrivate *priv;
1228         ModestWindowPrivate *parent_priv;
1229         ModestAccountMgr *mgr;
1230         gint i, num_accounts;                                   
1231         GtkActionGroup *action_group;
1232         GList *groups;
1233         gchar *default_account;
1234         GtkWidget *send_receive_button, *item;
1235         GtkAction *send_receive_all = NULL;
1236                 
1237         self = MODEST_MAIN_WINDOW (user_data);
1238         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
1239         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
1240
1241         /* Get enabled account IDs */
1242         mgr = modest_runtime_get_account_mgr ();
1243         account_names = modest_account_mgr_account_names (mgr, TRUE);
1244         iter = account_names;
1245         accounts = NULL;
1246
1247         while (iter) {
1248                 ModestAccountData *account_data = 
1249                         modest_account_mgr_get_account_data (mgr, (gchar*) iter->data);
1250                 accounts = g_slist_prepend (accounts, account_data);
1251
1252                 iter = iter->next;
1253         }
1254         modest_account_mgr_free_account_names (account_names);
1255         account_names = NULL;
1256
1257         /* Order the list of accounts by its display name */
1258         accounts = g_slist_sort (accounts, (GCompareFunc) compare_display_names);
1259         num_accounts = g_slist_length (accounts);
1260
1261         send_receive_all = gtk_ui_manager_get_action (parent_priv->ui_manager, 
1262                                                       "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
1263         gtk_action_set_visible (send_receive_all, num_accounts > 1);
1264
1265         /* Delete old send&receive popup items. We can not just do a
1266            menu_detach because it does not work well with
1267            tap_and_hold */
1268         if (priv->accounts_popup)
1269                 gtk_container_foreach (GTK_CONTAINER (priv->accounts_popup), 
1270                                        (GtkCallback) gtk_widget_destroy, NULL);
1271
1272         /* Delete old entries in the View menu. Do not free groups, it
1273            belongs to Gtk+ */
1274         groups = gtk_ui_manager_get_action_groups (parent_priv->ui_manager);
1275         while (groups) {
1276                 if (!strcmp (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS,
1277                              gtk_action_group_get_name (GTK_ACTION_GROUP (groups->data)))) {
1278                         gtk_ui_manager_remove_action_group (parent_priv->ui_manager, 
1279                                                             GTK_ACTION_GROUP (groups->data));
1280                         groups = NULL;
1281                         /* Remove uis */
1282                         if (priv->merge_ids) {
1283                                 for (i = 0; i < priv->merge_ids->len; i++)
1284                                         gtk_ui_manager_remove_ui (parent_priv->ui_manager, priv->merge_ids->data[i]);
1285                                 g_byte_array_free (priv->merge_ids, TRUE);
1286                         }
1287                         /* We need to call this in order to ensure
1288                            that the new actions are added in the right
1289                            order (alphabetical */
1290                         gtk_ui_manager_ensure_update (parent_priv->ui_manager);
1291                 } else 
1292                         groups = g_list_next (groups);
1293         }
1294         priv->merge_ids = g_byte_array_sized_new (num_accounts);
1295
1296         /* Get send receive button */
1297         send_receive_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1298                                                           "/ToolBar/ToolbarSendReceive");
1299
1300         /* Create the menu */
1301         if (num_accounts > 1) {
1302                 if (!priv->accounts_popup)
1303                         priv->accounts_popup = gtk_menu_new ();
1304                 item = gtk_menu_item_new_with_label (_("mcen_me_toolbar_sendreceive_all"));
1305                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1306                 g_signal_connect (G_OBJECT (item), 
1307                                   "activate", 
1308                                   G_CALLBACK (on_send_receive_csm_activated),
1309                                   NULL);
1310                 item = gtk_separator_menu_item_new ();
1311                 gtk_menu_shell_prepend (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1312         }
1313
1314         /* Create a new action group */
1315         default_account = modest_account_mgr_get_default_account (mgr);
1316         action_group = gtk_action_group_new (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS);
1317         for (i = 0; i < num_accounts; i++) {
1318                 gchar *display_name = NULL;
1319                 
1320                 ModestAccountData *account_data = (ModestAccountData *) g_slist_nth_data (accounts, i);
1321
1322                 /* Create display name. The UI specification specifies a different format string 
1323                  * to use for the default account, though both seem to be "%s", so 
1324                  * I don't see what the point is. murrayc. */
1325                 if (default_account && account_data->account_name && 
1326                         !(strcmp (default_account, account_data->account_name) == 0)) {
1327                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_default"), 
1328                                                         account_data->display_name);
1329                 }
1330                 else {
1331                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_mailbox_n"), 
1332                                                         account_data->display_name);
1333                 }
1334
1335                 /* Create action and add it to the action group. The
1336                    action name must be the account name, this way we
1337                    could know in the handlers the account to show */
1338                 if(account_data && account_data->account_name) {
1339                         gchar* item_name, *refresh_action_name;
1340                         guint8 merge_id = 0;
1341                         GtkAction *view_account_action, *refresh_account_action;
1342
1343                         view_account_action = gtk_action_new (account_data->account_name,
1344                                                               display_name, NULL, NULL);
1345                         gtk_action_group_add_action (action_group, view_account_action);
1346
1347                         /* Add ui from account data. We allow 2^9-1 account
1348                            changes in a single execution because we're
1349                            downcasting the guint to a guint8 in order to use a
1350                            GByteArray. It should be enough. */
1351                         item_name = g_strconcat (account_data->account_name, "Menu", NULL);
1352                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1353                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1354                         gtk_ui_manager_add_ui (parent_priv->ui_manager,
1355                                                merge_id,
1356                                                "/MenuBar/ViewMenu/ViewMenuAdditions",
1357                                                item_name,
1358                                                account_data->account_name,
1359                                                GTK_UI_MANAGER_MENUITEM,
1360                                                FALSE);
1361
1362                         /* Connect the action signal "activate" */
1363                         g_signal_connect (G_OBJECT (view_account_action),
1364                                           "activate",
1365                                           G_CALLBACK (on_show_account_action_activated),
1366                                           self);
1367
1368                         /* Create the items for the Tools->Send&Receive submenu */
1369                         refresh_action_name = g_strconcat ("SendReceive", account_data->account_name, NULL);
1370                         refresh_account_action = gtk_action_new ((const gchar*) refresh_action_name, 
1371                                                                  display_name, NULL, NULL);
1372                         printf("DEBUG: %s: menu display_name=%s\n", __FUNCTION__, display_name);
1373                         gtk_action_group_add_action (action_group, refresh_account_action);
1374
1375                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1376                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1377                         gtk_ui_manager_add_ui (parent_priv->ui_manager, 
1378                                                merge_id,
1379                                                "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions",
1380                                                item_name,
1381                                                refresh_action_name,
1382                                                GTK_UI_MANAGER_MENUITEM,
1383                                                FALSE);
1384                         g_free (refresh_action_name);
1385
1386                         g_signal_connect_data (G_OBJECT (refresh_account_action), 
1387                                                "activate", 
1388                                                G_CALLBACK (on_refresh_account_action_activated), 
1389                                                g_strdup (account_data->account_name),
1390                                                (GClosureNotify) g_free,
1391                                                0);
1392
1393                         /* Create item and add it to the send&receive
1394                            CSM. If there is only one account then
1395                            it'll be no menu */
1396                         if (priv->accounts_popup) {
1397                                 GtkWidget *label = gtk_label_new(NULL);
1398                                 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1399                                 if (default_account && (strcmp(account_data->account_name, default_account) == 0))
1400                                 {
1401                                         gchar *escaped = g_markup_printf_escaped ("<b>%s</b>", display_name);
1402                                         gtk_label_set_markup (GTK_LABEL (label), escaped);
1403                                         g_free (escaped);
1404                                 }
1405                                 else
1406                                 {
1407                                         gtk_label_set_text (GTK_LABEL (label), display_name);
1408                                 }
1409
1410                                 item = gtk_menu_item_new ();
1411                                 gtk_container_add (GTK_CONTAINER (item), label);
1412
1413                                 gtk_menu_shell_prepend (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1414                                 g_signal_connect_data (G_OBJECT (item), 
1415                                                        "activate", 
1416                                                        G_CALLBACK (on_send_receive_csm_activated),
1417                                                        g_strdup (account_data->account_name),
1418                                                        (GClosureNotify) g_free,
1419                                                        0);
1420                         }
1421                         g_free (item_name);
1422                 }
1423
1424                 /* Frees */
1425                 g_free (display_name);
1426         }
1427
1428         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 1);
1429
1430         /* We cannot do this in the loop above because this relies on the action
1431          * group being inserted. This makes the default account appear in bold.
1432          * I agree it is a rather ugly way, but I don't see another possibility. armin. */
1433         for (i = 0; i < num_accounts; i++) {
1434                 ModestAccountData *account_data = (ModestAccountData *) g_slist_nth_data (accounts, i);
1435
1436                 if(account_data->account_name &&
1437                    strcmp (account_data->account_name, default_account) == 0) {
1438                         gchar *item_name = g_strconcat (account_data->account_name, "Menu", NULL);
1439
1440                         gchar *path = g_strconcat ("/MenuBar/ViewMenu/ViewMenuAdditions/", item_name, NULL);
1441                         GtkWidget *item = gtk_ui_manager_get_widget (parent_priv->ui_manager, path);
1442                         g_free(path);
1443
1444                         if (item) {
1445                                 GtkWidget *child = gtk_bin_get_child (GTK_BIN (item));
1446                                 if (GTK_IS_LABEL (child)) {
1447                                         const gchar *cur_name = gtk_label_get_text (GTK_LABEL (child));
1448                                         gchar *bold_name = g_markup_printf_escaped("<b>%s</b>", cur_name);
1449                                         gtk_label_set_markup (GTK_LABEL (child), bold_name);
1450                                         g_free (bold_name);
1451                                 }
1452                         }
1453
1454                         path = g_strconcat("/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions/", item_name, NULL);
1455                         item = gtk_ui_manager_get_widget (parent_priv->ui_manager, path);
1456                         g_free (path);
1457
1458                         if (item) {
1459                                 GtkWidget *child = gtk_bin_get_child (GTK_BIN (item));
1460                                 if (GTK_IS_LABEL (child)) {
1461                                         const gchar *cur_name = gtk_label_get_text (GTK_LABEL (child));
1462                                         gchar *bold_name = g_markup_printf_escaped("<b>%s</b>", cur_name);
1463                                         gtk_label_set_markup (GTK_LABEL (child), bold_name);
1464                                         g_free (bold_name);
1465                                 }
1466                         }
1467
1468                         g_free(item_name);
1469                 }
1470
1471                 modest_account_mgr_free_account_data (mgr, account_data);
1472         }
1473
1474         if (priv->accounts_popup) {
1475                 /* Mandatory in order to view the menu contents */
1476                 gtk_widget_show_all (priv->accounts_popup);
1477
1478                 /* Setup tap_and_hold just if was not done before*/
1479                 if (!gtk_menu_get_attach_widget (GTK_MENU (priv->accounts_popup)))
1480                         gtk_widget_tap_and_hold_setup (send_receive_button, priv->accounts_popup, NULL, 0);
1481         }
1482
1483         /* Frees */
1484         g_slist_free (accounts);
1485         g_free (default_account);
1486 }
1487
1488 /* 
1489  * This function manages the key events used to navigate between
1490  * header and folder views (when the window is in split view)
1491  *
1492  * FROM         KEY        ACTION
1493  * -------------------------------------------------
1494  * HeaderView   GDK_Left   Move focus to folder view
1495  * FolderView   GDK_Right  Move focus to header view
1496  *
1497  * There is no need to scroll to selected row, the widgets will be the
1498  * responsibles of doing that (probably managing the focus-in event
1499  */
1500 static gboolean 
1501 on_inner_widgets_key_pressed (GtkWidget *widget,
1502                               GdkEventKey *event,
1503                               gpointer user_data)
1504 {
1505         ModestMainWindowPrivate *priv;
1506
1507         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
1508
1509         /* Do nothing if we're in SIMPLE style */
1510         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SIMPLE)
1511                 return FALSE;
1512
1513         if (MODEST_IS_HEADER_VIEW (widget) && event->keyval == GDK_Left)
1514                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
1515         else if (MODEST_IS_FOLDER_VIEW (widget) && event->keyval == GDK_Right)
1516                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1517
1518         return FALSE;
1519 }
1520
1521 static void
1522 set_alignment (GtkWidget *widget,
1523                gpointer data)
1524 {
1525         gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
1526         gtk_misc_set_padding (GTK_MISC (widget), 0, 0);
1527 }
1528
1529 static GtkWidget *
1530 create_empty_view (void)
1531 {
1532         GtkLabel *label = NULL;
1533         GtkWidget *align = NULL;
1534
1535         align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
1536         label = GTK_LABEL(gtk_label_new (_("mcen_ia_nomessages")));
1537         gtk_label_set_justify (label, GTK_JUSTIFY_CENTER);      
1538         gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET(label));
1539
1540         return GTK_WIDGET(align);
1541 }
1542
1543 static GtkWidget *
1544 create_details_widget (GtkWidget *styled_widget, TnyAccount *account)
1545 {
1546         /* TODO: Clean up this function. It's a mess, with lots of copy/paste. murrayc. */
1547         
1548         GtkWidget *vbox;
1549         GtkWidget *label_w;
1550         gchar *label;
1551         gchar *gray_color_markup;
1552
1553         vbox = gtk_vbox_new (FALSE, 0);
1554
1555         /* Obtain the secondary text color. We need a realized widget, that's why 
1556            we get styled_widget from outside */
1557 #ifndef MODEST_HAVE_HILDON0_WIDGETS
1558         GdkColor color;
1559         gtk_style_lookup_color (styled_widget->style, "SecondaryTextColor", &color);
1560         gray_color_markup = modest_text_utils_get_color_string (&color);
1561 #else
1562         // gray_color_markup is freed below
1563         gray_color_markup = g_strdup ("#BBBBBB");
1564 #endif  
1565         /* Account description: */
1566         
1567         if (modest_tny_account_is_virtual_local_folders (account)
1568                 || (modest_tny_account_is_memory_card_account (account))) {
1569                 gchar *tmp;
1570                 /* Local folders: */
1571         
1572                 /* Get device name */
1573                 gchar *device_name = NULL;
1574                 if (modest_tny_account_is_virtual_local_folders (account))
1575                         device_name = modest_conf_get_string (modest_runtime_get_conf(),
1576                                                       MODEST_CONF_DEVICE_NAME, NULL);
1577                 else
1578                         device_name = g_strdup (tny_account_get_name (account));
1579                                                       
1580                 tmp = g_strdup_printf (_("mcen_fi_localroot_description"), ""); //TODO: Why the ""?
1581                 label = g_markup_printf_escaped ("<span color='%s'>%s</span>%s",
1582                                                  gray_color_markup, tmp, device_name);
1583                 g_free (tmp);
1584                 label_w = gtk_label_new (NULL);
1585                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1586                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1587                 g_free (device_name);
1588                 g_free (label);
1589         } else {
1590                 if(!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1591                         gtk_box_pack_start (GTK_BOX (vbox), 
1592                                 gtk_label_new (tny_account_get_name (account)), 
1593                                 FALSE, FALSE, 0);
1594                 } else {
1595                         /* Other accounts, such as IMAP and POP: */
1596                         
1597                         GString *proto;
1598                         gchar *tmp;
1599         
1600                         /* Put proto in uppercase */
1601                         proto = g_string_new (tny_account_get_proto (account));
1602                         proto = g_string_ascii_up (proto);
1603                         
1604                         /* note: mcen_fi_localroot_description is something like "%s account"
1605                          * however, we should display "%s account: %s"... therefore, ugly tmp */
1606                         tmp   = g_strdup_printf (_("mcen_fi_remoteroot_account"),proto->str);
1607                         label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %s", 
1608                                                          gray_color_markup, tmp, tny_account_get_name (account));
1609                         g_free (tmp);
1610
1611                         label_w = gtk_label_new (NULL);
1612                         gtk_label_set_markup (GTK_LABEL (label_w), label);
1613                         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1614                         g_string_free (proto, TRUE);
1615                         g_free (label);
1616                 }
1617         }
1618
1619         /* Message count */
1620         TnyFolderStore *folder_store = TNY_FOLDER_STORE (account);
1621         label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %d", 
1622                                          gray_color_markup, _("mcen_fi_rootfolder_messages"), 
1623                                          modest_tny_folder_store_get_message_count (folder_store));
1624         label_w = gtk_label_new (NULL);
1625         gtk_label_set_markup (GTK_LABEL (label_w), label);
1626         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1627         g_free (label);
1628
1629         /* Folder count */
1630         label = g_markup_printf_escaped ("<span color='%s'>%s</span>: %d", 
1631                                          gray_color_markup, 
1632                                          _("mcen_fi_rootfolder_folders"), 
1633                                          modest_tny_folder_store_get_folder_count (folder_store));
1634         label_w = gtk_label_new (NULL);
1635         gtk_label_set_markup (GTK_LABEL (label_w), label);
1636         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1637         g_free (label);
1638
1639         /* Size / Date */
1640         if (modest_tny_account_is_virtual_local_folders (account)
1641                 || modest_tny_account_is_memory_card_account (account)) {
1642
1643                 gchar *size = modest_text_utils_get_display_size (
1644                         modest_tny_folder_store_get_local_size (folder_store));
1645                 
1646                 label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %s", 
1647                                                  gray_color_markup, _("mcen_fi_rootfolder_size"),
1648                                                  size);
1649                 g_free (size);
1650                 
1651                 label_w = gtk_label_new (NULL);
1652                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1653                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1654                 g_free (label);
1655         } else if (TNY_IS_ACCOUNT(folder_store)) {
1656                 TnyAccount *account = TNY_ACCOUNT(folder_store);
1657                 
1658                 time_t last_updated;
1659                 gchar *last_updated_string;
1660                 /* Get last updated from configuration */
1661                 last_updated = modest_account_mgr_get_int (modest_runtime_get_account_mgr (), 
1662                                                           tny_account_get_id (account), 
1663                                                           MODEST_ACCOUNT_LAST_UPDATED, 
1664                                                           TRUE);
1665                 if (last_updated > 0) 
1666                         last_updated_string = modest_text_utils_get_display_date(last_updated);
1667                 else
1668                         last_updated_string = g_strdup (_("mcen_va_never"));
1669
1670                 label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %s", 
1671                                                  gray_color_markup, _("mcen_ti_lastupdated"), last_updated_string);
1672                 label_w = gtk_label_new (NULL);
1673                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1674                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1675                 g_free (last_updated_string);
1676                 g_free (label);
1677         }
1678
1679         g_free (gray_color_markup);
1680
1681         /* Set alignment */
1682         gtk_container_foreach (GTK_CONTAINER (vbox), (GtkCallback) set_alignment, NULL);
1683
1684         return vbox;
1685 }
1686
1687 gboolean
1688 modest_main_window_send_receive_in_progress (ModestMainWindow *self)
1689 {
1690         ModestMainWindowPrivate *priv = NULL;
1691         
1692         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
1693
1694         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1695
1696         return priv->send_receive_in_progress;
1697 }
1698
1699 void 
1700 modest_main_window_notify_send_receive_initied (ModestMainWindow *self)
1701 {
1702         GtkAction *action = NULL;
1703         GtkWidget *widget = NULL;
1704         ModestMainWindowPrivate *priv = NULL;
1705                 
1706         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1707         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1708         
1709         priv->send_receive_in_progress  = TRUE;
1710
1711         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1712         gtk_action_set_sensitive (action, FALSE);
1713 /*         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu"); */
1714 /*      gtk_action_set_sensitive (action, FALSE); */
1715         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1716         gtk_widget_set_sensitive (widget, FALSE);
1717
1718
1719 void 
1720 modest_main_window_notify_send_receive_completed (ModestMainWindow *self)
1721 {
1722         GtkAction *action = NULL;
1723         GtkWidget *widget = NULL;
1724         ModestMainWindowPrivate *priv = NULL;
1725                 
1726         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1727         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1728
1729         priv->send_receive_in_progress  = FALSE;
1730
1731         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1732         gtk_action_set_sensitive (action, TRUE);
1733 /*         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");     */
1734 /*      gtk_action_set_sensitive (action, TRUE); */
1735         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1736         gtk_widget_set_sensitive (widget, TRUE);
1737
1738
1739
1740 static void
1741 _on_msg_count_changed (ModestHeaderView *header_view,
1742                        TnyFolder *folder,
1743                        TnyFolderChange *change,
1744                        ModestMainWindow *main_window)
1745 {
1746         printf ("DEBUG: %s\n", __FUNCTION__);
1747         gboolean folder_empty = FALSE;
1748         TnyFolderChangeChanged changed; 
1749         ModestMainWindowPrivate *priv;
1750         
1751         g_return_if_fail (MODEST_IS_MAIN_WINDOW (main_window));
1752         g_return_if_fail (TNY_IS_FOLDER(folder));
1753         g_return_if_fail (TNY_IS_FOLDER_CHANGE(change));
1754         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (main_window);
1755         
1756         changed = tny_folder_change_get_changed (change);
1757         
1758         /* If something changes */
1759         if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1760                 folder_empty = (tny_folder_change_get_new_all_count (change) == 0);     
1761         else
1762                 folder_empty = (tny_folder_get_all_count (TNY_FOLDER (folder)) == 0);
1763         
1764         printf ("DEBUG: %s: folder_empty=%d\n", __FUNCTION__, folder_empty);
1765
1766         /* Set contents style of headers view */
1767         if (folder_empty)  {
1768                 modest_main_window_set_contents_style (main_window,
1769                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
1770                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
1771         }
1772         else {
1773                 modest_main_window_set_contents_style (main_window,
1774                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
1775         }       
1776 }
1777
1778
1779 void 
1780 modest_main_window_set_contents_style (ModestMainWindow *self, 
1781                                        ModestMainWindowContentsStyle style)
1782 {
1783         ModestMainWindowPrivate *priv;
1784
1785         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1786
1787         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1788
1789         /* We allow to set the same content style than the previously
1790            set if there are details, because it could happen when we're
1791            selecting different accounts consecutively */
1792         if ((priv->contents_style == style) &&
1793             (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS))
1794                 return;
1795
1796         /* Remove previous child. Delete it if it was an account
1797            details widget */
1798         GtkWidget *content = gtk_bin_get_child (GTK_BIN (priv->contents_widget));
1799         if (content) {
1800                 if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
1801                         g_object_ref (content);
1802                 else if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY) {
1803                         g_object_ref (priv->empty_view);
1804                         gtk_container_remove (GTK_CONTAINER (content), priv->empty_view);
1805                 }
1806                 
1807                 gtk_container_remove (GTK_CONTAINER (priv->contents_widget), content);
1808         }
1809
1810         priv->contents_style = style;
1811
1812         switch (priv->contents_style) {
1813         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS:
1814                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->header_view));
1815                 modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
1816                                                       TRUE);
1817                 break;
1818         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS:
1819         {
1820                 TnyFolderStore *selected_folderstore = 
1821                         modest_folder_view_get_selected (priv->folder_view);
1822                 if (TNY_IS_ACCOUNT (selected_folderstore)) {    
1823                   priv->details_widget = create_details_widget (GTK_WIDGET (self),
1824                                                                 TNY_ACCOUNT (selected_folderstore));
1825
1826                         wrap_in_scrolled_window (priv->contents_widget, 
1827                                          priv->details_widget);
1828                 }
1829                 g_object_unref (selected_folderstore);
1830                 modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
1831                                                       FALSE);
1832
1833                 
1834                 break;
1835         }
1836         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY:
1837                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->empty_view));
1838                 modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
1839                                                       FALSE);
1840                 break;
1841         default:
1842                 g_return_if_reached ();
1843         }
1844
1845         /* Show */
1846         gtk_widget_show_all (priv->contents_widget);
1847 }
1848
1849 ModestMainWindowContentsStyle
1850 modest_main_window_get_contents_style (ModestMainWindow *self)
1851 {
1852         ModestMainWindowPrivate *priv;
1853
1854         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
1855
1856         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1857         return priv->contents_style;
1858 }
1859
1860
1861 static void 
1862 on_configuration_key_changed (ModestConf* conf, 
1863                               const gchar *key, 
1864                               ModestConfEvent event, 
1865                               ModestMainWindow *self)
1866 {
1867         ModestMainWindowPrivate *priv;
1868         TnyAccount *account;
1869
1870         if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
1871                 return;
1872
1873         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1874
1875         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1876                 return;
1877
1878         account = (TnyAccount *) modest_folder_view_get_selected (priv->folder_view);
1879         if (TNY_IS_ACCOUNT (account) &&
1880             !strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1881                 GList *children;
1882                 GtkLabel *label;
1883                 const gchar *device_name;
1884                 gchar *new_text;
1885                 
1886                 /* Get label */
1887                 children = gtk_container_get_children (GTK_CONTAINER (priv->details_widget));
1888                 label = GTK_LABEL (children->data);
1889                 
1890                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
1891                                                       MODEST_CONF_DEVICE_NAME, NULL);
1892                 
1893                 new_text = g_strdup_printf ("%s: %s",
1894                                             _("mcen_fi_localroot_description"),
1895                                             device_name);
1896                 
1897                 gtk_label_set_text (label, new_text);
1898                 gtk_widget_show (GTK_WIDGET (label));
1899                 
1900                 g_free (new_text);
1901                 g_list_free (children);
1902         }
1903         g_object_unref (account);
1904 }
1905
1906 static gboolean
1907 set_toolbar_transfer_mode (ModestMainWindow *self)
1908 {
1909         ModestMainWindowPrivate *priv = NULL;
1910         
1911         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
1912
1913         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1914
1915         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
1916         
1917         if (priv->progress_bar_timeout > 0) {
1918                 g_source_remove (priv->progress_bar_timeout);
1919                 priv->progress_bar_timeout = 0;
1920         }
1921
1922         return FALSE;
1923 }
1924
1925 static void 
1926 set_toolbar_mode (ModestMainWindow *self, 
1927                   ModestToolBarModes mode)
1928 {
1929         ModestWindowPrivate *parent_priv = NULL;
1930         ModestMainWindowPrivate *priv = NULL;
1931         GtkAction *sort_action = NULL, *refresh_action = NULL, *cancel_action = NULL;
1932         
1933         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1934
1935         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1936         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1937
1938         /* In case this was called before the toolbar exists: */
1939         if (!(parent_priv->toolbar))
1940                 return;
1941
1942         g_return_if_fail (GTK_IS_TOOLBAR(parent_priv->toolbar)); 
1943         
1944         sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1945         refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1946         cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1947
1948         /* Sets current toolbar mode */
1949         priv->current_toolbar_mode = mode;
1950
1951         /* Show and hide toolbar items */
1952         switch (mode) {
1953         case TOOLBAR_MODE_NORMAL:
1954                 if (sort_action)
1955                         gtk_action_set_visible (sort_action, TRUE);
1956                 if (refresh_action)
1957                         gtk_action_set_visible (refresh_action, TRUE);
1958                 if (priv->progress_toolitem) {
1959                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1960                         gtk_widget_hide (priv->progress_toolitem);
1961                 }
1962                 if (priv->progress_bar)
1963                         gtk_widget_hide (priv->progress_bar);
1964                 
1965                 if (cancel_action)
1966                         gtk_action_set_visible (cancel_action, FALSE);
1967 /*              if (priv->sort_toolitem) */
1968 /*                      gtk_widget_show (priv->sort_toolitem); */
1969                 
1970 /*              if (priv->refresh_toolitem) */
1971 /*                      gtk_widget_show (priv->refresh_toolitem); */
1972                         
1973 /*              if (priv->progress_toolitem) */
1974 /*                      gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE); */
1975 /*              if (priv->progress_bar) */
1976 /*                      gtk_widget_hide (priv->progress_bar); */
1977                         
1978 /*              if (priv->cancel_toolitem) */
1979 /*                      gtk_widget_hide (priv->cancel_toolitem); */
1980
1981                 /* Hide toolbar if optimized view is enabled */
1982                 if (priv->optimized_view)
1983                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
1984                 break;
1985         case TOOLBAR_MODE_TRANSFER:
1986                 if (sort_action)
1987                         gtk_action_set_visible (sort_action, FALSE);
1988                 if (refresh_action)
1989                         gtk_action_set_visible (refresh_action, FALSE);
1990                 if (cancel_action)
1991                         gtk_action_set_visible (cancel_action, TRUE);
1992                 if (priv->progress_toolitem) {
1993                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1994                         gtk_widget_show (priv->progress_toolitem);
1995                 }
1996                 if (priv->progress_bar)
1997                         gtk_widget_show (priv->progress_bar);
1998
1999 /*              if (priv->sort_toolitem) */
2000 /*                      gtk_widget_hide (priv->sort_toolitem); */
2001                 
2002 /*              if (priv->refresh_toolitem) */
2003 /*                      gtk_widget_hide (priv->refresh_toolitem); */
2004                 
2005 /*              if (priv->progress_toolitem) */
2006 /*                      gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE); */
2007 /*              if (priv->progress_bar) */
2008 /*                      gtk_widget_show (priv->progress_bar); */
2009                         
2010 /*              if (priv->cancel_toolitem) */
2011 /*                      gtk_widget_show (priv->cancel_toolitem); */
2012
2013                 /* Show toolbar if it's hiden (optimized view ) */
2014                 if (priv->optimized_view)
2015                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
2016                 break;
2017         default:
2018                 g_return_if_reached ();
2019         }
2020 }
2021
2022 static void
2023 cancel_progressbar (GtkToolButton *toolbutton,
2024                     ModestMainWindow *self)
2025 {
2026         GSList *tmp;
2027         ModestMainWindowPrivate *priv;
2028         
2029         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2030
2031         /* Get operation observers and cancel all the operations */
2032         tmp = priv->progress_widgets;
2033         while (tmp) {
2034                 modest_progress_object_cancel_all_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2035                 tmp=g_slist_next(tmp);
2036         }
2037 }
2038
2039 static gboolean
2040 observers_empty (ModestMainWindow *self)
2041 {
2042         GSList *tmp = NULL;
2043         ModestMainWindowPrivate *priv;
2044         gboolean is_empty = TRUE;
2045         guint pending_ops = 0;
2046  
2047         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2048         tmp = priv->progress_widgets;
2049
2050         /* Check all observers */
2051         while (tmp && is_empty)  {
2052                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2053                 is_empty = pending_ops == 0;
2054                 
2055                 tmp = g_slist_next(tmp);
2056         }
2057         
2058         return is_empty;
2059 }
2060
2061 static void
2062 on_queue_changed (ModestMailOperationQueue *queue,
2063                   ModestMailOperation *mail_op,
2064                   ModestMailOperationQueueNotification type,
2065                   ModestMainWindow *self)
2066 {
2067         ModestMainWindowPrivate *priv;
2068         ModestMailOperationTypeOperation op_type;
2069         ModestToolBarModes mode;
2070         GSList *tmp;
2071         gboolean mode_changed = FALSE;
2072 /*      ModestMailOperationStatus status; */
2073
2074         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2075         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2076                
2077         /* Get toolbar mode from operation id*/
2078         op_type = modest_mail_operation_get_type_operation (mail_op);
2079         switch (op_type) {
2080 /*      case MODEST_MAIL_OPERATION_TYPE_SEND: */
2081         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
2082         case MODEST_MAIL_OPERATION_TYPE_OPEN:
2083                 mode = TOOLBAR_MODE_TRANSFER;
2084                 if (priv->current_toolbar_mode == TOOLBAR_MODE_NORMAL)
2085                         mode_changed = TRUE;
2086                 break;
2087         default:
2088                 mode = TOOLBAR_MODE_NORMAL;
2089                 
2090         }
2091                 
2092                        
2093         /* Add operation observers and change toolbar if neccessary*/
2094         tmp = priv->progress_widgets;
2095         switch (type) {
2096         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
2097                 if (mode == TOOLBAR_MODE_TRANSFER) {
2098                         if (mode_changed)
2099                                 set_toolbar_transfer_mode(self);                    
2100                         while (tmp) {
2101                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2102                                                                       mail_op);
2103                                 tmp = g_slist_next (tmp);
2104                         }
2105                 }
2106                 break;
2107         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
2108                 /* Change toolbar mode */
2109                 if (mode == TOOLBAR_MODE_TRANSFER) {                    
2110                         while (tmp) {
2111                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2112                                                                          mail_op);
2113                                 tmp = g_slist_next (tmp);
2114                         }
2115                         
2116                         /* If no more operations are being observed, NORMAL mode is enabled again */
2117                         if (observers_empty (self)) {
2118                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
2119                                 
2120                         }
2121                 }
2122
2123                 break;
2124         }       
2125
2126 }
2127
2128 static void 
2129 on_show_account_action_activated  (GtkAction *action,
2130                                    gpointer user_data)
2131 {
2132         ModestAccountData *acc_data;
2133         ModestMainWindow *self;
2134         ModestMainWindowPrivate *priv;
2135         ModestAccountMgr *mgr;
2136         const gchar *acc_name;
2137
2138         self = MODEST_MAIN_WINDOW (user_data);
2139         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2140
2141         /* Get account data */
2142         acc_name = gtk_action_get_name (action);
2143         mgr = modest_runtime_get_account_mgr ();
2144         acc_data = modest_account_mgr_get_account_data (mgr, acc_name);
2145
2146         /* Set the new visible & active account */
2147         if (acc_data && acc_data->store_account) { 
2148                 modest_folder_view_set_account_id_of_visible_server_account (priv->folder_view,
2149                                                                              acc_data->store_account->account_name);
2150                 modest_window_set_active_account (MODEST_WINDOW (self), acc_data->account_name);
2151         }
2152         
2153         modest_folder_view_select_first_inbox_or_local (priv->folder_view);
2154
2155         /* Free */
2156         if (acc_data)
2157                 modest_account_mgr_free_account_data (mgr, acc_data);
2158 }
2159
2160 static void
2161 refresh_account (const gchar *account_name)
2162 {
2163         ModestWindow *win;
2164
2165         win = MODEST_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ()));
2166
2167         /* If account_name == NULL, we must update all (option All) */
2168         if (!account_name)
2169                 modest_ui_actions_do_send_receive_all (win);
2170         else
2171                 modest_ui_actions_do_send_receive (account_name, win);
2172         
2173 }
2174
2175 static void 
2176 on_refresh_account_action_activated  (GtkAction *action,
2177                                       gpointer user_data)
2178 {
2179         refresh_account ((const gchar*) user_data);
2180 }
2181
2182 static void
2183 on_send_receive_csm_activated (GtkMenuItem *item,
2184                                gpointer user_data)
2185 {
2186         refresh_account ((const gchar*) user_data);
2187 }
2188
2189 static gboolean
2190 on_zoom_minus_plus_not_implemented (ModestWindow *window)
2191 {
2192         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (window), FALSE);
2193
2194         hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_cannot_zoom_here"));
2195         return FALSE;
2196
2197 }
2198
2199 static gboolean
2200 on_folder_view_focus_in (GtkWidget *widget,
2201                          GdkEventFocus *event,
2202                          gpointer userdata)
2203 {
2204         ModestMainWindow *main_window = NULL;
2205         
2206         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (userdata), FALSE);
2207         main_window = MODEST_MAIN_WINDOW (userdata);
2208         
2209         /* Update toolbar dimming state */
2210         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2211
2212         return FALSE;
2213 }
2214
2215 static gboolean
2216 on_header_view_focus_in (GtkWidget *widget,
2217                          GdkEventFocus *event,
2218                          gpointer userdata)
2219 {
2220         ModestMainWindow *main_window = NULL;
2221         ModestMainWindowPrivate *priv = NULL;
2222
2223         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (userdata), FALSE);
2224         main_window = MODEST_MAIN_WINDOW (userdata);
2225         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (main_window);
2226
2227         if (modest_header_view_has_selected_headers (MODEST_HEADER_VIEW (priv->header_view))) {
2228                 TnyList *selection = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (priv->header_view));
2229                 TnyIterator *iterator = tny_list_create_iterator (selection);
2230                 TnyHeader *header;
2231
2232                 tny_iterator_first (iterator);
2233                 header = TNY_HEADER (tny_iterator_get_current (iterator));
2234                 
2235                 if (tny_header_get_subject (header))
2236                         gtk_window_set_title (GTK_WINDOW(main_window), tny_header_get_subject (header));
2237                 else
2238                         gtk_window_set_title (GTK_WINDOW (main_window), _("mail_va_no_subject"));
2239
2240                 if (header)
2241                         g_object_unref (header);
2242
2243                 g_object_unref (iterator);
2244                 g_object_unref (selection);
2245         }
2246
2247
2248         /* Update toolbar dimming state */
2249         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2250
2251         return FALSE;
2252 }
2253
2254 static void 
2255 modest_main_window_on_folder_selection_changed (ModestFolderView *folder_view,
2256                                                 TnyFolderStore *folder_store, 
2257                                                 gboolean selected,
2258                                                 ModestMainWindow *main_window)
2259 {
2260         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (main_window);
2261         GtkAction *action = NULL;
2262         gboolean show_reply = TRUE;
2263         gboolean show_forward = TRUE;
2264         gboolean show_cancel_send = FALSE;
2265         gboolean show_clipboard = TRUE;
2266         gboolean show_delete = TRUE;
2267
2268         if (selected) {
2269                 if (TNY_IS_ACCOUNT (folder_store)) {
2270                         show_reply = show_forward = show_cancel_send = show_clipboard = show_delete = FALSE;
2271                 } else if (TNY_IS_FOLDER (folder_store)) {
2272                         if (modest_tny_folder_is_local_folder (TNY_FOLDER (folder_store))) {
2273                                 TnyFolderType folder_type = modest_tny_folder_get_local_or_mmc_folder_type (
2274                                         TNY_FOLDER (folder_store));
2275                                 switch (folder_type) {
2276                                 case TNY_FOLDER_TYPE_DRAFTS:
2277                                         show_clipboard = show_delete = TRUE;
2278                                         show_reply = show_forward = show_cancel_send = FALSE;
2279                                         break;
2280                                 case TNY_FOLDER_TYPE_SENT:
2281                                         show_forward = show_clipboard = show_delete = TRUE;
2282                                         show_reply = show_cancel_send = FALSE;
2283                                         break;
2284                                 case TNY_FOLDER_TYPE_OUTBOX:
2285                                         show_clipboard = show_delete = show_cancel_send = TRUE;
2286                                         show_reply = show_forward = FALSE;
2287                                         break;
2288                                 default:
2289                                         show_reply = show_forward = show_clipboard = show_delete = TRUE;
2290                                         show_cancel_send = FALSE;
2291                                 }
2292                         } else {
2293                                 show_reply = show_forward = show_clipboard = show_delete = TRUE;
2294                                 show_cancel_send = FALSE;
2295                         }
2296                 }
2297         }
2298
2299         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMReply");
2300         gtk_action_set_visible (action, show_reply);
2301         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMReplyAll");
2302         gtk_action_set_visible (action, show_reply);
2303         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMForward");
2304         gtk_action_set_visible (action, show_forward);
2305         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMCancelSending");
2306         gtk_action_set_visible (action, show_cancel_send);
2307         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMCut");
2308         gtk_action_set_visible (action, show_clipboard);
2309         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMCopy");
2310         gtk_action_set_visible (action, show_clipboard);
2311         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMPaste");
2312         gtk_action_set_visible (action, show_clipboard);
2313         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMDelete");
2314         gtk_action_set_visible (action, show_delete);
2315
2316         /* We finally call to the ui actions handler, after updating properly
2317          * the header view CSM */
2318         modest_ui_actions_on_folder_selection_changed (folder_view, folder_store, selected, main_window);
2319
2320 }
2321
2322 gboolean 
2323 modest_main_window_on_msg_view_window_msg_changed (ModestMsgViewWindow *view_window,
2324                                                    GtkTreeModel *model,
2325                                                    GtkTreeRowReference *row_reference,
2326                                                    ModestMainWindow *self)
2327 {
2328         ModestMainWindowPrivate *priv = NULL;
2329         GtkTreeModel *header_model = NULL;
2330         GtkTreePath *path = NULL;
2331
2332         g_return_val_if_fail (MODEST_MSG_VIEW_WINDOW (view_window), FALSE);
2333         g_return_val_if_fail (MODEST_MAIN_WINDOW (self), FALSE);
2334         g_return_val_if_fail (gtk_tree_row_reference_valid (row_reference), FALSE);
2335
2336         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2337         header_model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
2338
2339         /* Do nothing if we changed the folder in the main view */
2340         if (header_model != model)
2341                 return FALSE;
2342
2343         /* Select the message in the header view */
2344         path = gtk_tree_row_reference_get_path (row_reference);
2345         gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->header_view),
2346                                   path, NULL, FALSE);
2347         gtk_tree_path_free (path);
2348
2349         return TRUE;
2350 }