* Fixes: NB#56474
[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-maemo-conic-device.h>
35 #include "modest-hildon-includes.h"
36 #include "modest-defs.h"
37 #include <string.h>
38
39 #include "widgets/modest-main-window.h"
40 #include "widgets/modest-msg-edit-window.h"
41 #include "widgets/modest-account-view-window.h"
42 #include "modest-runtime.h"
43 #include "modest-account-mgr-helpers.h"
44 #include "modest-platform.h"
45 #include "modest-widget-memory.h"
46 #include "modest-window-priv.h"
47 #include "modest-main-window-ui.h"
48 #include "modest-main-window-ui-dimming.h"
49 #include "modest-account-mgr.h"
50 #include "modest-tny-account.h"
51 #include "modest-conf.h"
52 #include <modest-maemo-utils.h>
53 #include "modest-tny-platform-factory.h"
54 #include "modest-tny-msg.h"
55 #include "modest-mail-operation.h"
56 #include "modest-icon-names.h"
57 #include "modest-progress-bar-widget.h"
58 #include "modest-text-utils.h"
59 #include "modest-ui-dimming-manager.h"
60 #include "maemo/modest-osso-state-saving.h"
61
62 #ifdef MODEST_HILDON_VERSION_0
63 #include <hildon-widgets/hildon-program.h>
64 #else
65 #include <hildon/hildon-program.h>
66 #endif /*MODEST_HILDON_VERSION_0*/
67
68 #define MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS "ModestMainWindowActionAdditions"
69
70 #define XALIGN 0.5
71 #define YALIGN 0.5
72 #define XSPACE 1
73 #define YSPACE 0
74
75 /* 'private'/'protected' functions */
76 static void modest_main_window_class_init    (ModestMainWindowClass *klass);
77 static void modest_main_window_init          (ModestMainWindow *obj);
78 static void modest_main_window_finalize      (GObject *obj);
79 static gboolean modest_main_window_window_state_event (GtkWidget *widget, 
80                                                            GdkEventWindowState *event, 
81                                                            gpointer userdata);
82
83 static void connect_signals (ModestMainWindow *self);
84
85 static void restore_settings (ModestMainWindow *self);
86 static void save_state (ModestWindow *self);
87
88 static void modest_main_window_show_toolbar   (ModestWindow *window,
89                                                gboolean show_toolbar);
90
91 static void cancel_progressbar (GtkToolButton *toolbutton,
92                                 ModestMainWindow *self);
93
94 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
95                                                           ModestMailOperation *mail_op,
96                                                           ModestMailOperationQueueNotification type,
97                                                           ModestMainWindow *self);
98
99 static void on_account_update                 (TnyAccountStore *account_store, 
100                                                const gchar *account_name,
101                                                gpointer user_data);
102
103 static gboolean on_inner_widgets_key_pressed  (GtkWidget *widget,
104                                                GdkEventKey *event,
105                                                gpointer user_data);
106
107 static void on_configuration_key_changed      (ModestConf* conf, 
108                                                const gchar *key, 
109                                                ModestConfEvent event, 
110                                                ModestMainWindow *self);
111
112 static void set_toolbar_mode                  (ModestMainWindow *self, 
113                                                ModestToolBarModes mode);
114
115 static gboolean set_toolbar_transfer_mode     (ModestMainWindow *self); 
116
117 static void on_show_account_action_activated      (GtkAction *action,
118                                                    gpointer user_data);
119
120 static void on_refresh_account_action_activated   (GtkAction *action,
121                                                    gpointer user_data);
122
123 static void on_send_receive_csm_activated         (GtkMenuItem *item,
124                                                    gpointer user_data);
125
126
127 static GtkWidget * create_empty_view (void);
128
129 /* list my signals */
130 enum {
131         /* MY_SIGNAL_1, */
132         /* MY_SIGNAL_2, */
133         LAST_SIGNAL
134 };
135
136
137 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
138 struct _ModestMainWindowPrivate {
139         GtkWidget *msg_paned;
140         GtkWidget *main_paned;
141         GtkWidget *main_vbox;
142         GtkWidget *contents_widget;
143         GtkWidget *empty_view;
144
145         /* Progress observers */
146         GtkWidget        *progress_bar;
147         GSList           *progress_widgets;
148
149         /* Tollbar items */
150         GtkWidget   *progress_toolitem;
151         GtkWidget   *cancel_toolitem;
152         GtkWidget   *sort_toolitem;
153         GtkWidget   *refresh_toolitem;
154         ModestToolBarModes current_toolbar_mode;
155
156         /* Merge ids used to add/remove accounts to the ViewMenu*/
157         GByteArray *merge_ids;
158
159         /* On-demand widgets */
160         GtkWidget *accounts_popup;
161         GtkWidget *details_widget;
162
163         /* Optimized view enabled */
164         gboolean optimized_view;
165
166         /* Optimized view enabled */
167         gboolean send_receive_in_progress;
168
169         ModestHeaderView *header_view;
170         ModestFolderView *folder_view;
171
172         ModestMainWindowStyle style;
173         ModestMainWindowContentsStyle contents_style;
174
175         guint progress_bar_timeout;
176
177 };
178 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
179                                                 MODEST_TYPE_MAIN_WINDOW, \
180                                                 ModestMainWindowPrivate))
181
182 typedef struct _GetMsgAsyncHelper {
183         ModestMainWindowPrivate *main_window_private;
184         guint action;
185         ModestTnyMsgReplyType reply_type;
186         ModestTnyMsgForwardType forward_type;
187         gchar *from;
188         TnyIterator *iter;
189 } GetMsgAsyncHelper;
190
191
192 /* globals */
193 static GtkWindowClass *parent_class = NULL;
194
195
196 /* Private actions */
197 /* This is the context sensitive menu: */
198 static const GtkActionEntry modest_folder_view_action_entries [] = {
199
200         /* Folder View CSM actions */
201         { "FolderViewCSMNewFolder", NULL, N_("mcen_ti_new_folder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_new_folder) },
202         { "FolderViewCSMRenameFolder", NULL, N_("mcen_me_user_renamefolder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_rename_folder) },
203         { "FolderViewCSMPasteMsgs", NULL, N_("mcen_me_inbox_paste"), NULL, NULL, NULL },
204         { "FolderViewCSMDeleteFolder", NULL, N_("mcen_me_inbox_delete"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_delete_folder) },
205         { "FolderViewCSMSearchMessages", NULL, N_("mcen_me_inbox_search"), NULL, NULL, NULL },
206         { "FolderViewCSMHelp", NULL, N_("mcen_me_inbox_help"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_help) },
207 };
208
209 static const GtkActionEntry modest_header_view_action_entries [] = {
210
211         /* Header View CSM actions */
212         { "HeaderViewCSMOpen",          NULL,  N_("mcen_me_inbox_open"),        NULL,       NULL, G_CALLBACK (modest_ui_actions_on_new_folder) },
213         { "HeaderViewCSMReply",         NULL,  N_("mcen_me_inbox_reply"),       NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply) },
214         { "HeaderViewCSMReplyAll",      NULL,  N_("mcen_me_inbox_replytoall"),  NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply_all) },
215         { "HeaderViewCSMForward",       NULL,  N_("mcen_me_inbox_forward"),     NULL,      NULL, G_CALLBACK (modest_ui_actions_on_forward) },
216         { "HeaderViewCSMCut",           NULL,  N_("mcen_me_inbox_cut"),         "<CTRL>X", NULL, G_CALLBACK (modest_ui_actions_on_cut) },
217         { "HeaderViewCSMCopy",          NULL,  N_("mcen_me_inbox_copy"),        "<CTRL>C", NULL, G_CALLBACK (modest_ui_actions_on_copy) },
218         { "HeaderViewCSMPaste",         NULL,  N_("mcen_me_inbox_paste"),       "<CTRL>V", NULL, G_CALLBACK (modest_ui_actions_on_paste) },
219         { "HeaderViewCSMDelete",        NULL,  N_("mcen_me_inbox_delete"),      NULL,      NULL, G_CALLBACK (modest_ui_actions_on_delete) },
220         { "HeaderViewCSMCancelSending", NULL,  N_("mcen_me_outbox_cancelsend"), NULL,      NULL, NULL },
221         { "HeaderViewCSMHelp",          NULL,  N_("mcen_me_inbox_help"),        NULL,      NULL, G_CALLBACK (modest_ui_actions_on_help) },
222 };
223
224 static const GtkToggleActionEntry modest_main_window_toggle_action_entries [] = {
225         { "ToolbarToggleView", MODEST_STOCK_SPLIT_VIEW, N_("gqn_toolb_rss_fldonoff"), "<CTRL>t", NULL, G_CALLBACK (modest_ui_actions_toggle_folders_view), FALSE },
226 };
227
228 /************************************************************************/
229
230 GType
231 modest_main_window_get_type (void)
232 {
233         static GType my_type = 0;
234         if (!my_type) {
235                 static const GTypeInfo my_info = {
236                         sizeof(ModestMainWindowClass),
237                         NULL,           /* base init */
238                         NULL,           /* base finalize */
239                         (GClassInitFunc) modest_main_window_class_init,
240                         NULL,           /* class finalize */
241                         NULL,           /* class data */
242                         sizeof(ModestMainWindow),
243                         1,              /* n_preallocs */
244                         (GInstanceInitFunc) modest_main_window_init,
245                         NULL
246                 };
247                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
248                                                   "ModestMainWindow",
249                                                   &my_info, 0);
250         }
251         return my_type;
252 }
253
254 static void
255 modest_main_window_class_init (ModestMainWindowClass *klass)
256 {
257         GObjectClass *gobject_class;
258         gobject_class = (GObjectClass*) klass;
259         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
260
261         parent_class            = g_type_class_peek_parent (klass);
262         gobject_class->finalize = modest_main_window_finalize;
263
264         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
265         
266         modest_window_class->show_toolbar_func = modest_main_window_show_toolbar;
267         modest_window_class->save_state_func = save_state;
268 }
269
270 static void
271 modest_main_window_init (ModestMainWindow *obj)
272 {
273         ModestMainWindowPrivate *priv;
274
275         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
276
277         priv->msg_paned    = NULL;
278         priv->main_paned   = NULL;      
279         priv->main_vbox    = NULL;
280         priv->header_view  = NULL;
281         priv->folder_view  = NULL;
282         priv->contents_widget  = NULL;
283         priv->accounts_popup  = NULL;
284         priv->details_widget  = NULL;
285         priv->empty_view  = NULL;
286
287         priv->progress_widgets  = NULL;
288         priv->progress_bar = NULL;
289         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
290
291         priv->style  = MODEST_MAIN_WINDOW_STYLE_SPLIT;
292         priv->contents_style  = MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS;
293
294         priv->merge_ids = NULL;
295
296         priv->optimized_view  = FALSE;
297         priv->send_receive_in_progress  = FALSE;
298         priv->progress_bar_timeout = 0;
299 }
300
301 static void
302 modest_main_window_finalize (GObject *obj)
303 {
304         ModestMainWindowPrivate *priv;
305
306         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
307
308         g_slist_free (priv->progress_widgets);
309
310         g_byte_array_free (priv->merge_ids, TRUE);
311
312         if (priv->progress_bar_timeout > 0) {
313                 g_source_remove (priv->progress_bar_timeout);
314                 priv->progress_bar_timeout = 0;
315         }
316
317         G_OBJECT_CLASS(parent_class)->finalize (obj);
318 }
319
320 GtkWidget*
321 modest_main_window_get_child_widget (ModestMainWindow *self,
322                                      ModestWidgetType widget_type)
323 {
324         ModestMainWindowPrivate *priv;
325         GtkWidget *widget;
326         
327         g_return_val_if_fail (self, NULL);
328         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_WIDGET_TYPE_NUM,
329                               NULL);
330         
331         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
332
333         switch (widget_type) {
334         case MODEST_WIDGET_TYPE_HEADER_VIEW:
335                 widget = (GtkWidget*)priv->header_view; break;
336         case MODEST_WIDGET_TYPE_FOLDER_VIEW:
337                 widget = (GtkWidget*)priv->folder_view; break;
338         default:
339                 return NULL;
340         }
341
342         return widget ? GTK_WIDGET(widget) : NULL;
343 }
344
345
346 static void
347 restore_settings (ModestMainWindow *self)
348 {
349         ModestConf *conf;
350         ModestMainWindowPrivate *priv;
351
352         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
353
354         conf = modest_runtime_get_conf ();
355
356         modest_widget_memory_restore (conf, G_OBJECT(self),
357                                       MODEST_CONF_MAIN_WINDOW_KEY);
358         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
359                                       MODEST_CONF_HEADER_VIEW_KEY);
360         modest_widget_memory_restore (conf, G_OBJECT(priv->folder_view),
361                                       MODEST_CONF_FOLDER_VIEW_KEY);
362         modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
363                                       MODEST_CONF_MAIN_PANED_KEY);
364
365         /* We need to force a redraw here in order to get the right
366            position of the horizontal paned separator */
367         gtk_widget_show (GTK_WIDGET (self));
368 }
369
370
371 static void
372 save_state (ModestWindow *window)
373 {
374         ModestConf *conf;
375         ModestMainWindow* self = MODEST_MAIN_WINDOW(window);
376         ModestMainWindowPrivate *priv;
377                 
378         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
379         conf = modest_runtime_get_conf ();
380         
381         modest_widget_memory_save (conf,G_OBJECT(self), 
382                                    MODEST_CONF_MAIN_WINDOW_KEY);
383         modest_widget_memory_save (conf, G_OBJECT(priv->main_paned), 
384                                    MODEST_CONF_MAIN_PANED_KEY);
385         modest_widget_memory_save (conf, G_OBJECT(priv->header_view), 
386                                    MODEST_CONF_HEADER_VIEW_KEY);
387         modest_widget_memory_save (conf, G_OBJECT(priv->folder_view), 
388                                    MODEST_CONF_FOLDER_VIEW_KEY);
389 }
390
391 static void
392 wrap_in_scrolled_window (GtkWidget *win, GtkWidget *widget)
393 {
394         if (!gtk_widget_set_scroll_adjustments (widget, NULL, NULL))
395                 gtk_scrolled_window_add_with_viewport
396                         (GTK_SCROLLED_WINDOW(win), widget);
397         else
398                 gtk_container_add (GTK_CONTAINER(win),
399                                    widget);
400 }
401
402
403 static gboolean
404 on_delete_event (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
405 {
406         modest_window_save_state (MODEST_WINDOW(self));
407         return FALSE;
408 }
409
410
411 static void
412 on_account_store_connecting_finished (TnyAccountStore *store, ModestMainWindow *self)
413 {
414         /* When going online, do the equivalent of pressing the send/receive button, 
415          * as per the specification:
416          * (without the check for >0 accounts, though that is not specified): */
417
418         TnyDevice *device = tny_account_store_get_device (store);
419         
420         /* Check that we are really online.
421          * This signal should not be emitted when we are not connected, 
422          * but it seems to happen sometimes: */
423          if (!tny_device_is_online (device))
424                 return;
425                 
426         const gchar *iap_id = tny_maemo_conic_device_get_current_iap_id (TNY_MAEMO_CONIC_DEVICE (device));
427         printf ("DEBUG: %s: connection id=%s\n", __FUNCTION__, iap_id);
428         
429         /* Stop the existing send queues: */
430         modest_runtime_remove_all_send_queues ();
431         
432         /* Create the send queues again, using the appropriate transport accounts 
433          * for this new connection.
434          * This could be the first time that they are created if this is the first 
435          * connection. */
436         /* TODO: Does this really destroy the TnySendQueues and their threads
437          * We do not want 2 TnySendQueues to exist with the same underlying 
438          * outbox directory. */
439         GSList *account_names = modest_account_mgr_account_names (
440                 modest_runtime_get_account_mgr(), 
441                 TRUE /* enabled accounts only */);
442         GSList *iter = account_names;
443         while (iter) {
444                 const gchar *account_name = (const gchar*)(iter->data);
445                         if (account_name) {
446                         TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (
447                                 modest_tny_account_store_get_transport_account_for_open_connection
448                                                  (modest_runtime_get_account_store(), account_name));
449                         if (account) {
450                                 printf ("debug: %s:\n  Transport account for %s: %s\n", __FUNCTION__, account_name, 
451                                         tny_account_get_id(TNY_ACCOUNT(account)));
452                                 modest_runtime_get_send_queue (account);
453                         }
454                 }
455                 
456                 iter = g_slist_next (iter);
457         }
458         
459         g_slist_free (account_names);
460         
461         
462         modest_ui_actions_do_send_receive (NULL, MODEST_WINDOW (self));
463 }
464
465 static void
466 _folder_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
467 {
468         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
469
470         /* Update dimmed */     
471         modest_window_check_dimming_rules_group (MODEST_WINDOW (user_data), "ModestMenuDimmingRules");  
472 }
473
474 static void
475 _header_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
476 {
477         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
478
479         /* Update visibility */
480
481         /* Update dimmed */     
482         modest_window_check_dimming_rules_group (MODEST_WINDOW (user_data), "ModestMenuDimmingRules");  
483 }
484
485 static void
486 connect_signals (ModestMainWindow *self)
487 {       
488         ModestWindowPrivate *parent_priv;
489         ModestMainWindowPrivate *priv;
490         GtkWidget *menu;
491         
492         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
493         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
494         
495         /* folder view */
496         g_signal_connect (G_OBJECT(priv->folder_view), "key-press-event",
497                           G_CALLBACK(on_inner_widgets_key_pressed), self);
498         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
499                           G_CALLBACK(modest_ui_actions_on_folder_selection_changed), self);
500         g_signal_connect (G_OBJECT(priv->folder_view), "folder-display-name-changed",
501                           G_CALLBACK(modest_ui_actions_on_folder_display_name_changed), self);
502
503         /* Folder view CSM */
504         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/FolderViewCSM");
505         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->folder_view), menu, NULL, 0);
506         g_signal_connect (G_OBJECT(priv->folder_view), "tap-and-hold",
507                           G_CALLBACK(_folder_view_csm_menu_activated),
508                           self);
509         /* header view */
510 /*      g_signal_connect (G_OBJECT(priv->header_view), "status_update", */
511 /*                        G_CALLBACK(modest_ui_actions_on_header_status_update), self); */
512         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
513                           G_CALLBACK(modest_ui_actions_on_header_selected), self);
514         g_signal_connect (G_OBJECT(priv->header_view), "header_activated",
515                           G_CALLBACK(modest_ui_actions_on_header_activated), self);
516         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
517                           G_CALLBACK(modest_ui_actions_on_item_not_found), self);
518         g_signal_connect (G_OBJECT(priv->header_view), "key-press-event",
519                           G_CALLBACK(on_inner_widgets_key_pressed), self);
520
521         /* Header view CSM */
522         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/HeaderViewCSM");
523         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->header_view), menu, NULL, 0);
524         g_signal_connect (G_OBJECT(priv->header_view), "tap-and-hold",
525                           G_CALLBACK(_header_view_csm_menu_activated),
526                           self);
527         
528         /* window */
529         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
530         g_signal_connect (G_OBJECT (self), "window-state-event",
531                           G_CALLBACK (modest_main_window_window_state_event),
532                           NULL);
533         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
534
535         /* Mail Operation Queue */
536         g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
537                           "queue-changed",
538                           G_CALLBACK (on_queue_changed),
539                           self);
540
541         /* Track changes in the device name */
542         g_signal_connect (G_OBJECT(modest_runtime_get_conf ()),
543                           "key_changed",
544                           G_CALLBACK (on_configuration_key_changed), 
545                           self);
546
547         /* Track account changes. We need to refresh the toolbar */
548         g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
549                           "account_update",
550                           G_CALLBACK (on_account_update),
551                           self);
552
553         /* Account store */
554         g_signal_connect (G_OBJECT (modest_runtime_get_account_store()), "password_requested",
555                           G_CALLBACK (modest_ui_actions_on_password_requested), self);
556                           
557         /* Device */
558         g_signal_connect (G_OBJECT(modest_runtime_get_account_store()), "connecting-finished",
559                           G_CALLBACK(on_account_store_connecting_finished), self);
560 }
561
562 #if 0
563 /** Idle handler, to send/receive at startup .*/
564 gboolean
565 sync_accounts_cb (ModestMainWindow *win)
566 {
567         modest_ui_actions_do_send_receive (NULL, MODEST_WINDOW (win));
568         return FALSE; /* Do not call this idle handler again. */
569 }
570 #endif
571
572 static void on_hildon_program_is_topmost_notify(GObject *self,
573         GParamSpec *propert_param, gpointer user_data)
574 {
575         HildonProgram *app = HILDON_PROGRAM (self);
576         
577         /*
578         ModestWindow* self = MODEST_WINDOW(user_data);
579         */
580         
581         /* Note that use of hildon_program_set_can_hibernate() 
582          * is generally referred to as "setting the killable flag", 
583          * though hibernation does not seem equal to death.
584          * murrayc */
585                  
586         if (hildon_program_get_is_topmost (app)) {
587                 /* Prevent hibernation when the progam comes to the foreground,
588                  * because hibernation should only happen when the application 
589                  * is in the background: */
590                 hildon_program_set_can_hibernate (app, FALSE);
591         } else {
592                 /* Allow hibernation if the program has gone to the background: */
593                 
594                 /* However, prevent hibernation while the settings are being changed: */
595                 const gboolean hibernation_prevented = 
596                         modest_window_mgr_get_hibernation_is_prevented (
597         modest_runtime_get_window_mgr ()); 
598         
599                 if (hibernation_prevented)
600                         hildon_program_set_can_hibernate (app, FALSE);
601                 else {
602                         /* Allow hibernation, after saving the state: */
603                         modest_osso_save_state();
604                         hildon_program_set_can_hibernate (app, TRUE);
605                 }
606         }
607         
608 }
609
610
611
612 ModestWindow*
613 modest_main_window_new (void)
614 {
615         ModestMainWindow *self = NULL;  
616         ModestMainWindowPrivate *priv = NULL;
617         ModestWindowPrivate *parent_priv = NULL;
618         GtkWidget *folder_win = NULL;
619         ModestDimmingRulesGroup *menu_rules_group = NULL;
620         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
621         GtkActionGroup *action_group = NULL;
622         GError *error = NULL;
623         TnyFolderStoreQuery *query = NULL;
624         GdkPixbuf *window_icon = NULL; 
625         ModestConf *conf = NULL;
626         GtkAction *action = NULL;
627
628         self  = MODEST_MAIN_WINDOW(g_object_new(MODEST_TYPE_MAIN_WINDOW, NULL));
629         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
630         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
631
632         parent_priv->ui_manager = gtk_ui_manager_new();
633         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
634
635         action_group = gtk_action_group_new ("ModestMainWindowActions");
636         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
637
638         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
639         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
640
641         /* Add common actions */
642         gtk_action_group_add_actions (action_group,
643                                       modest_action_entries,
644                                       G_N_ELEMENTS (modest_action_entries),
645                                       self);
646
647         gtk_action_group_add_actions (action_group,
648                                       modest_folder_view_action_entries,
649                                       G_N_ELEMENTS (modest_folder_view_action_entries),
650                                       self);
651
652         gtk_action_group_add_actions (action_group,
653                                       modest_header_view_action_entries,
654                                       G_N_ELEMENTS (modest_header_view_action_entries),
655                                       self);
656
657         gtk_action_group_add_toggle_actions (action_group,
658                                              modest_toggle_action_entries,
659                                              G_N_ELEMENTS (modest_toggle_action_entries),
660                                              self);
661
662         gtk_action_group_add_toggle_actions (action_group,
663                                              modest_main_window_toggle_action_entries,
664                                              G_N_ELEMENTS (modest_main_window_toggle_action_entries),
665                                              self);
666
667         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
668         g_object_unref (action_group);
669
670         /* Load the UI definition */
671         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager,
672                                          MODEST_UIDIR "modest-main-window-ui.xml", &error);
673         if (error != NULL) {
674                 g_warning ("Could not merge modest-ui.xml: %s", error->message);
675                 g_error_free (error);
676                 error = NULL;
677         }
678
679         /* Add common dimming rules */
680         modest_dimming_rules_group_add_rules (menu_rules_group, 
681                                               modest_main_window_menu_dimming_entries,
682                                               G_N_ELEMENTS (modest_main_window_menu_dimming_entries),
683                                               self);
684         modest_dimming_rules_group_add_rules (toolbar_rules_group, 
685                                               modest_main_window_toolbar_dimming_entries,
686                                               G_N_ELEMENTS (modest_main_window_toolbar_dimming_entries),
687                                               self);
688
689         /* Insert dimming rules group for this window */
690         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
691         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
692         g_object_unref (menu_rules_group);
693         g_object_unref (toolbar_rules_group);
694         
695         /* Add accelerators */
696         gtk_window_add_accel_group (GTK_WINDOW (self), 
697                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
698
699         /* Menubar. Update the state of some toggles */
700         parent_priv->menubar = modest_maemo_utils_menubar_to_menu (parent_priv->ui_manager);
701         conf = modest_runtime_get_conf ();
702         action = gtk_ui_manager_get_action (parent_priv->ui_manager, 
703                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarNormalScreenMenu");
704         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
705                                       modest_conf_get_bool (conf, MODEST_CONF_SHOW_TOOLBAR, NULL));
706         action = gtk_ui_manager_get_action (parent_priv->ui_manager, 
707                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarFullScreenMenu");
708         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
709                                       modest_conf_get_bool (conf, MODEST_CONF_SHOW_TOOLBAR_FULLSCREEN, NULL));
710         hildon_window_set_menu (HILDON_WINDOW (self), GTK_MENU (parent_priv->menubar));
711
712         /* Get device name */
713         modest_maemo_utils_get_device_name ();
714
715         /* folder view */
716         query = tny_folder_store_query_new ();
717         tny_folder_store_query_add_item (query, NULL,
718                                          TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
719         priv->folder_view = MODEST_FOLDER_VIEW(modest_folder_view_new (query));
720         if (!priv->folder_view)
721                 g_printerr ("modest: cannot instantiate folder view\n");
722         g_object_unref (G_OBJECT (query));
723         modest_folder_view_set_style (priv->folder_view,
724                                       MODEST_FOLDER_VIEW_STYLE_SHOW_ONE);
725
726         /* header view */
727         priv->header_view  =
728                 MODEST_HEADER_VIEW(modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
729         if (!priv->header_view)
730                 g_printerr ("modest: cannot instantiate header view\n");
731         modest_header_view_set_style (priv->header_view, MODEST_HEADER_VIEW_STYLE_TWOLINES);
732
733         /* Empty view */ 
734         priv->empty_view = create_empty_view ();
735                  
736         /* Create scrolled windows */
737         folder_win = gtk_scrolled_window_new (NULL, NULL);
738         priv->contents_widget = gtk_scrolled_window_new (NULL, NULL);
739         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (folder_win),
740                                         GTK_POLICY_NEVER,
741                                         GTK_POLICY_AUTOMATIC);
742         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->contents_widget),
743                                         GTK_POLICY_NEVER,
744                                         GTK_POLICY_AUTOMATIC);
745
746         wrap_in_scrolled_window (folder_win, GTK_WIDGET(priv->folder_view));
747         wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET(priv->header_view));
748
749         /* paned */
750         priv->main_paned = gtk_hpaned_new ();
751         gtk_paned_pack1 (GTK_PANED(priv->main_paned), folder_win, TRUE, TRUE);
752         gtk_paned_pack2 (GTK_PANED(priv->main_paned), priv->contents_widget, TRUE, TRUE);
753         gtk_tree_view_columns_autosize (GTK_TREE_VIEW(priv->header_view));
754
755         /* putting it all together... */
756         priv->main_vbox = gtk_vbox_new (FALSE, 6);
757         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->main_paned, TRUE, TRUE,0);
758
759         gtk_container_add (GTK_CONTAINER(self), priv->main_vbox);
760
761         /* Set window icon */
762         window_icon = modest_platform_get_icon (MODEST_APP_ICON);
763         gtk_window_set_icon (GTK_WINDOW (self), window_icon);
764         
765         /* Connect signals */
766         connect_signals (self);
767
768         /* Set account store */
769         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
770                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
771
772         /* Do send & receive when we are idle */
773         /* TODO: Enable this again. I have commented it out because, 
774          * at least in scratchbox, this can cause us to start a second 
775          * update (in response to a connection change) when we are already 
776          * doing an update (started here, at startup). Tinymail doesn't like that.
777          * murrayc.
778          */
779         /* g_idle_add ((GSourceFunc)sync_accounts_cb, self); */
780         
781         HildonProgram *app = hildon_program_get_instance ();
782         hildon_program_add_window (app, HILDON_WINDOW (self));
783         
784         /* Register HildonProgram  signal handlers: */
785         /* These are apparently deprecated, according to the 
786          * "HildonApp/HildonAppView to HildonProgram/HildonWindow migration guide",
787          * though the API reference does not mention that:
788          *
789         g_signal_connect (G_OBJECT(app), "topmost_status_lose",
790                 G_CALLBACK (on_hildon_program_save_state), self);
791         g_signal_connect (G_OBJECT(app), "topmost_status_acquire",
792                 G_CALLBACK (on_hildon_program_status_acquire), self);
793     */
794         g_signal_connect (G_OBJECT(app), "notify::is-topmost",
795                 G_CALLBACK (on_hildon_program_is_topmost_notify), self);
796                 
797         /* Load previous osso state, for instance if we are being restored from 
798          * hibernation:  */
799         modest_osso_load_state();
800
801         /* Restore window & widget settings */
802         restore_settings (MODEST_MAIN_WINDOW(self));
803
804         return MODEST_WINDOW(self);
805 }
806
807 gboolean 
808 modest_main_window_close_all (ModestMainWindow *self)
809 {
810         GtkWidget *note;
811         GtkResponseType response;
812
813         /* Create the confirmation dialog MSG-NOT308 */
814         note = hildon_note_new_confirmation_add_buttons (GTK_WINDOW (self),
815                                                          _("emev_nc_close_windows"),
816                                                          _("mcen_bd_yes"), GTK_RESPONSE_YES,
817                                                          _("mcen_bd_no"), GTK_RESPONSE_NO,
818                                                          NULL);
819
820         response = gtk_dialog_run (GTK_DIALOG (note));
821         gtk_widget_destroy (GTK_WIDGET (note));
822
823         if (response == GTK_RESPONSE_YES)
824                 return TRUE;
825         else
826                 return FALSE;
827 }
828
829
830 void 
831 modest_main_window_set_style (ModestMainWindow *self, 
832                               ModestMainWindowStyle style)
833 {
834         ModestMainWindowPrivate *priv;
835         ModestWindowPrivate *parent_priv;
836         GtkAction *action;
837
838         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
839
840         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
841         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
842
843         /* no change -> nothing to do */
844         if (priv->style == style)
845                 return;
846
847         /* Get toggle button */
848         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarToggleView");
849
850         priv->style = style;
851         switch (style) {
852         case MODEST_MAIN_WINDOW_STYLE_SIMPLE:
853                 /* Remove main paned */
854                 g_object_ref (priv->main_paned);
855                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
856
857                 /* Reparent the contents widget to the main vbox */
858                 gtk_widget_reparent (priv->contents_widget, priv->main_vbox);
859
860                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
861                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
862                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
863
864                 break;
865         case MODEST_MAIN_WINDOW_STYLE_SPLIT:
866                 /* Remove header view */
867                 g_object_ref (priv->contents_widget);
868                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->contents_widget);
869
870                 /* Reparent the main paned */
871                 gtk_paned_add2 (GTK_PANED (priv->main_paned), priv->contents_widget);
872                 gtk_container_add (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
873
874                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
875                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
876                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
877
878                 break;
879         default:
880                 g_return_if_reached ();
881         }
882
883         /* Let header view grab the focus if it's being shown */
884         if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
885                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
886         else 
887                 gtk_widget_grab_focus (GTK_WIDGET (priv->contents_widget));
888
889         /* Show changes */
890         gtk_widget_show_all (GTK_WIDGET (priv->main_vbox));
891 }
892
893 ModestMainWindowStyle
894 modest_main_window_get_style (ModestMainWindow *self)
895 {
896         ModestMainWindowPrivate *priv;
897
898         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
899
900         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
901         return priv->style;
902 }
903
904
905
906 static gboolean
907 modest_main_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
908 {
909         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
910                 ModestWindowPrivate *parent_priv;
911                 ModestWindowMgr *mgr;
912                 gboolean is_fullscreen;
913                 GtkAction *fs_toggle_action;
914                 gboolean active;
915                 
916                 mgr = modest_runtime_get_window_mgr ();
917                 
918                 is_fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
919
920                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
921                 
922                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
923                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
924                 if (is_fullscreen != active) {
925                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
926                 }
927         }
928
929         return FALSE;
930
931 }
932
933 static void
934 set_homogeneous (GtkWidget *widget,
935                  gpointer data)
936 {
937         gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
938         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
939 }
940
941 static void 
942 modest_main_window_show_toolbar (ModestWindow *self,
943                                  gboolean show_toolbar)
944 {
945         ModestMainWindowPrivate *priv = NULL;
946         ModestWindowPrivate *parent_priv = NULL;        
947         GtkWidget *reply_button = NULL, *menu = NULL;
948         GtkWidget *placeholder = NULL;
949         gint insert_index;
950
951         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
952         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
953         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
954
955         /* Set optimized view status */
956         priv->optimized_view = !show_toolbar;
957
958         if (!parent_priv->toolbar) {
959                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
960                                                                   "/ToolBar");
961
962                 /* Set homogeneous toolbar */
963                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
964                                        set_homogeneous, NULL);
965         
966                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
967                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
968                 priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
969                 priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
970                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
971                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
972                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
973                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
974
975                 /* Add ProgressBar (Transfer toolbar) */ 
976                 priv->progress_bar = modest_progress_bar_widget_new ();
977                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
978                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
979                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
980                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
981                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
982                 
983                 /* Connect cancel 'clicked' signal to abort progress mode */
984                 g_signal_connect(priv->cancel_toolitem, "clicked",
985                                  G_CALLBACK(cancel_progressbar),
986                                  self);
987                 
988                 /* Add it to the observers list */
989                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
990
991                 /* Add to window */
992                 hildon_window_add_toolbar (HILDON_WINDOW (self), 
993                                            GTK_TOOLBAR (parent_priv->toolbar));
994
995                 /* Set reply button tap and hold menu */
996                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
997                                                           "/ToolBar/ToolbarMessageReply");
998                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
999                                                   "/ToolbarReplyCSM");
1000                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1001
1002                 /* Set send & receive button tap and hold menu */
1003                 on_account_update (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
1004                                    NULL, self);
1005         }
1006
1007         if (show_toolbar) {
1008                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */ 
1009                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1010                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1011
1012                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1013                 set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
1014         } else
1015                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1016
1017 }
1018
1019 static gint
1020 compare_display_names (ModestAccountData *a,
1021                        ModestAccountData *b)
1022 {
1023         return strcmp (a->display_name, b->display_name);
1024 }
1025
1026 static void 
1027 on_account_update (TnyAccountStore *account_store, 
1028                    const gchar *account_name,
1029                    gpointer user_data)
1030 {
1031         GSList *account_names, *iter, *accounts;
1032         ModestMainWindow *self;
1033         ModestMainWindowPrivate *priv;
1034         ModestWindowPrivate *parent_priv;
1035         ModestAccountMgr *mgr;
1036         gint i, num_accounts;                                   
1037         GtkActionGroup *action_group;
1038         GList *groups;
1039         gchar *default_account;
1040         GtkWidget *send_receive_button, *item;
1041                 
1042         self = MODEST_MAIN_WINDOW (user_data);
1043         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
1044         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
1045
1046         /* Get enabled account IDs */
1047         mgr = modest_runtime_get_account_mgr ();
1048         account_names = modest_account_mgr_account_names (mgr, TRUE);
1049         iter = account_names;
1050         accounts = NULL;
1051
1052         while (iter) {
1053                 ModestAccountData *account_data = 
1054                         modest_account_mgr_get_account_data (mgr, (gchar*) iter->data);
1055                 accounts = g_slist_prepend (accounts, account_data);
1056
1057                 iter = iter->next;
1058         }
1059         g_slist_free (account_names);
1060
1061         /* Order the list of accounts by its display name */
1062         accounts = g_slist_sort (accounts, (GCompareFunc) compare_display_names);
1063         num_accounts = g_slist_length (accounts);
1064
1065         /* Delete old send&receive popup items. We can not just do a
1066            menu_detach because it does not work well with
1067            tap_and_hold */
1068         if (priv->accounts_popup)
1069                 gtk_container_foreach (GTK_CONTAINER (priv->accounts_popup), 
1070                                        (GtkCallback) gtk_widget_destroy, NULL);
1071
1072         /* Delete old entries in the View menu. Do not free groups, it
1073            belongs to Gtk+ */
1074         groups = gtk_ui_manager_get_action_groups (parent_priv->ui_manager);
1075         while (groups) {
1076                 if (!strcmp (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS,
1077                              gtk_action_group_get_name (GTK_ACTION_GROUP (groups->data)))) {
1078                         gtk_ui_manager_remove_action_group (parent_priv->ui_manager, 
1079                                                             GTK_ACTION_GROUP (groups->data));
1080                         groups = NULL;
1081                         /* Remove uis */
1082                         if (priv->merge_ids) {
1083                                 for (i = 0; i < priv->merge_ids->len; i++)
1084                                         gtk_ui_manager_remove_ui (parent_priv->ui_manager, priv->merge_ids->data[i]);
1085                                 g_byte_array_free (priv->merge_ids, TRUE);
1086                         }
1087                         /* We need to call this in order to ensure
1088                            that the new actions are added in the right
1089                            order (alphabetical */
1090                         gtk_ui_manager_ensure_update (parent_priv->ui_manager);
1091                 } else 
1092                         groups = g_list_next (groups);
1093         }
1094         priv->merge_ids = g_byte_array_sized_new (num_accounts);
1095
1096         /* Get send receive button */
1097         send_receive_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1098                                                           "/ToolBar/ToolbarSendReceive");
1099
1100         /* Create the menu */
1101         if (num_accounts > 1) {
1102                 if (!priv->accounts_popup)
1103                         priv->accounts_popup = gtk_menu_new ();
1104                 item = gtk_menu_item_new_with_label (_("mcen_me_toolbar_sendreceive_all"));
1105                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1106                 g_signal_connect (G_OBJECT (item), 
1107                                   "activate", 
1108                                   G_CALLBACK (on_send_receive_csm_activated),
1109                                   NULL);
1110                 item = gtk_separator_menu_item_new ();
1111                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1112         }
1113
1114         /* Create a new action group */
1115         default_account = modest_account_mgr_get_default_account (mgr);
1116         action_group = gtk_action_group_new (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS);
1117         for (i = 0; i < num_accounts; i++) {
1118                 gchar *display_name = NULL;
1119                 
1120                 ModestAccountData *account_data = (ModestAccountData *) g_slist_nth_data (accounts, i);
1121
1122                 /* Create display name. The default account is shown differently */
1123                 if (default_account && account_data->account_name && 
1124                         !(strcmp (default_account, account_data->account_name) == 0)) {
1125                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_default"), 
1126                                                         account_data->display_name);
1127                 }
1128                 else {
1129                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_mailbox_n"), 
1130                                                         account_data->display_name);
1131                 }
1132
1133                 /* Create action and add it to the action group. The
1134                    action name must be the account name, this way we
1135                    could know in the handlers the account to show */
1136                 if(account_data->account_name) {
1137                         gchar* item_name, *refresh_action_name;
1138                         guint8 merge_id;
1139                         GtkAction *view_account_action, *refresh_account_action;
1140
1141                         view_account_action = gtk_action_new (account_data->account_name,
1142                                                               display_name, NULL, NULL);
1143                         gtk_action_group_add_action (action_group, view_account_action);
1144
1145                         /* Add ui from account data. We allow 2^9-1 account
1146                            changes in a single execution because we're
1147                            downcasting the guint to a guint8 in order to use a
1148                            GByteArray, it should be enough */
1149                         item_name = g_strconcat (account_data->account_name, "Menu", NULL);
1150                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1151                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1152                         gtk_ui_manager_add_ui (parent_priv->ui_manager,
1153                                                merge_id,
1154                                                "/MenuBar/ViewMenu/ViewMenuAdditions",
1155                                                item_name,
1156                                                account_data->account_name,
1157                                                GTK_UI_MANAGER_MENUITEM,
1158                                                FALSE);
1159         
1160                         /* Connect the action signal "activate" */
1161                         g_signal_connect (G_OBJECT (view_account_action),
1162                                           "activate",
1163                                           G_CALLBACK (on_show_account_action_activated),
1164                                           self);
1165
1166                         /* Create the items for the Tools->Send&Receive submenu */
1167                         refresh_action_name = g_strconcat ("SendReceive", account_data->account_name, NULL);
1168                         refresh_account_action = gtk_action_new ((const gchar*) refresh_action_name, 
1169                                                                  display_name, NULL, NULL);
1170                         gtk_action_group_add_action (action_group, refresh_account_action);
1171
1172                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1173                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1174                         gtk_ui_manager_add_ui (parent_priv->ui_manager, 
1175                                                merge_id,
1176                                                "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions",
1177                                                item_name,
1178                                                refresh_action_name,
1179                                                GTK_UI_MANAGER_MENUITEM,
1180                                                FALSE);
1181                         g_free (refresh_action_name);
1182
1183                         g_signal_connect_data (G_OBJECT (refresh_account_action), 
1184                                                "activate", 
1185                                                G_CALLBACK (on_refresh_account_action_activated), 
1186                                                g_strdup (account_data->account_name),
1187                                                (GClosureNotify) g_free,
1188                                                0);
1189
1190                         /* Create item and add it to the send&receive
1191                            CSM. If there is only one account then
1192                            it'll be no menu */
1193                         if (priv->accounts_popup) {
1194                                 item = gtk_menu_item_new_with_label (display_name);
1195                                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1196                                 g_signal_connect_data (G_OBJECT (item), 
1197                                                        "activate", 
1198                                                        G_CALLBACK (on_send_receive_csm_activated),
1199                                                        g_strdup (account_data->account_name),
1200                                                        (GClosureNotify) g_free,
1201                                                        0);
1202                         }
1203                         g_free (item_name);
1204                 }
1205
1206                 /* Frees */
1207                 g_free (display_name);
1208                 modest_account_mgr_free_account_data (mgr, account_data);
1209         }
1210         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 1);
1211
1212         if (priv->accounts_popup) {
1213                 /* Mandatory in order to view the menu contents */
1214                 gtk_widget_show_all (priv->accounts_popup);
1215
1216                 /* Setup tap_and_hold just if was not done before*/
1217                 if (!gtk_menu_get_attach_widget (GTK_MENU (priv->accounts_popup)))
1218                         gtk_widget_tap_and_hold_setup (send_receive_button, priv->accounts_popup, NULL, 0);
1219         }
1220
1221         /* Frees */
1222         g_slist_free (accounts);
1223         g_free (default_account);
1224 }
1225
1226 /* 
1227  * This function manages the key events used to navigate between
1228  * header and folder views (when the window is in split view)
1229  *
1230  * FROM         KEY        ACTION
1231  * -------------------------------------------------
1232  * HeaderView   GDK_Left   Move focus to folder view
1233  * FolderView   GDK_Right  Move focus to header view
1234  *
1235  * There is no need to scroll to selected row, the widgets will be the
1236  * responsibles of doing that (probably managing the focus-in event
1237  */
1238 static gboolean 
1239 on_inner_widgets_key_pressed (GtkWidget *widget,
1240                               GdkEventKey *event,
1241                               gpointer user_data)
1242 {
1243         ModestMainWindowPrivate *priv;
1244
1245         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
1246
1247         /* Do nothing if we're in SIMPLE style */
1248         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SIMPLE)
1249                 return FALSE;
1250
1251         if (MODEST_IS_HEADER_VIEW (widget) && event->keyval == GDK_Left)
1252                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
1253         else if (MODEST_IS_FOLDER_VIEW (widget) && event->keyval == GDK_Right)
1254                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1255
1256         return FALSE;
1257 }
1258
1259 static void
1260 set_alignment (GtkWidget *widget,
1261                gpointer data)
1262 {
1263         gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
1264         gtk_misc_set_padding (GTK_MISC (widget), 0, 0);
1265 }
1266
1267 static GtkWidget *
1268 create_empty_view (void)
1269 {
1270         GtkLabel *label = NULL;
1271         GtkWidget *align = NULL;
1272
1273         align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
1274         label = GTK_LABEL(gtk_label_new (_("mcen_ia_nomessages")));
1275         gtk_label_set_justify (label, GTK_JUSTIFY_CENTER);      
1276         gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET(label));
1277
1278         return GTK_WIDGET(align);
1279 }
1280
1281 static GtkWidget *
1282 create_details_widget (TnyAccount *account)
1283 {
1284         GtkWidget *vbox;
1285         gchar *label;
1286
1287         vbox = gtk_vbox_new (FALSE, 0);
1288
1289         /* Account description: */
1290         
1291         if (modest_tny_account_is_virtual_local_folders (account)) {
1292                 /* Local folders: */
1293         
1294                 /* Get device name */
1295                 gchar *device_name = modest_conf_get_string (modest_runtime_get_conf(),
1296                                                       MODEST_CONF_DEVICE_NAME, NULL);
1297    
1298                 label = g_strdup_printf (_("mcen_fi_localroot_description"),
1299                                          device_name);
1300                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1301                 g_free (device_name);
1302                 g_free (label);
1303         } else {
1304                 if(!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1305                         gtk_box_pack_start (GTK_BOX (vbox), 
1306                                 gtk_label_new (tny_account_get_name (account)), 
1307                                 FALSE, FALSE, 0);
1308                 } else {
1309                         /* Other accounts, such as IMAP and POP: */
1310                         
1311                         GString *proto;
1312                         gchar *tmp;
1313         
1314                         /* Put proto in uppercase */
1315                         proto = g_string_new (tny_account_get_proto (account));
1316                         proto = g_string_ascii_up (proto);
1317                         
1318                         /* note: mcen_fi_localroot_description is something like "%s account"
1319                          * however, we should display "%s account: %s"... therefore, ugly tmp */
1320                         tmp   = g_strdup_printf (_("mcen_fi_remoteroot_account"),proto->str);
1321                         label = g_strdup_printf ("%s: %s", tmp,tny_account_get_name (account));
1322                         g_free (tmp);
1323
1324                         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1325                         g_string_free (proto, TRUE);
1326                         g_free (label);
1327                 }
1328         }
1329
1330         /* Message count */
1331         TnyFolderStore *folder_store = TNY_FOLDER_STORE (account);
1332         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_messages"), 
1333                                  modest_tny_folder_store_get_message_count (folder_store));
1334         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1335         g_free (label);
1336
1337         /* Folder count */
1338         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_folders"), 
1339                                  modest_tny_folder_store_get_folder_count (folder_store));
1340         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1341         g_free (label);
1342
1343         /* Size / Date */
1344         if (modest_tny_account_is_virtual_local_folders (account)) {
1345                 /* FIXME: format size */
1346                 label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_size"), 
1347                                          modest_tny_folder_store_get_local_size (folder_store));
1348                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1349                 g_free (label);
1350         } else if (TNY_IS_ACCOUNT(folder_store)) {
1351                 TnyAccount *account = TNY_ACCOUNT(folder_store);
1352                 
1353                 time_t last_updated;
1354                 gchar *last_updated_string;
1355                 /* Get last updated from configuration */
1356                 last_updated = modest_account_mgr_get_int (modest_runtime_get_account_mgr (), 
1357                                                           tny_account_get_id (account), 
1358                                                           MODEST_ACCOUNT_LAST_UPDATED, 
1359                                                           TRUE);
1360                 if (last_updated > 0) 
1361                         last_updated_string = modest_text_utils_get_display_date(last_updated);
1362                 else
1363                         last_updated_string = g_strdup (_("FIXME: Never"));
1364
1365                 label = g_strdup_printf ("%s: %s", _("mcen_ti_lastupdated"), last_updated_string);
1366                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1367                 g_free (last_updated_string);
1368                 g_free (label);
1369         }
1370
1371         /* Set alignment */
1372         gtk_container_foreach (GTK_CONTAINER (vbox), (GtkCallback) set_alignment, NULL);
1373
1374         return vbox;
1375 }
1376
1377 void 
1378 modest_main_window_notify_send_receive_initied (ModestMainWindow *self)
1379 {
1380         GtkAction *action = NULL;
1381         GtkWidget *widget = NULL;
1382
1383         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1384
1385         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1386         gtk_action_set_sensitive (action, FALSE);
1387         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");       
1388         gtk_action_set_sensitive (action, FALSE);
1389         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1390         gtk_widget_set_sensitive (widget, FALSE);
1391
1392
1393 void 
1394 modest_main_window_notify_send_receive_completed (ModestMainWindow *self)
1395 {
1396         GtkAction *action = NULL;
1397         GtkWidget *widget = NULL;
1398
1399         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1400
1401         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1402         gtk_action_set_sensitive (action, TRUE);
1403         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");       
1404         gtk_action_set_sensitive (action, TRUE);
1405         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1406         gtk_widget_set_sensitive (widget, TRUE);
1407
1408
1409
1410 void 
1411 modest_main_window_set_contents_style (ModestMainWindow *self, 
1412                                        ModestMainWindowContentsStyle style)
1413 {
1414         ModestMainWindowPrivate *priv;
1415
1416         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1417
1418         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1419
1420         /* We allow to set the same content style than the previously
1421            set if there are details, because it could happen when we're
1422            selecting different accounts consecutively */
1423         if ((priv->contents_style == style) &&
1424             (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS))
1425                 return;
1426
1427         /* Remove previous child. Delete it if it was an account
1428            details widget */
1429         GtkWidget *content = gtk_bin_get_child (GTK_BIN (priv->contents_widget));
1430         if (content) {
1431                 if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
1432                         g_object_ref (content);
1433                 else if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY) {
1434                         g_object_ref (priv->empty_view);
1435                         gtk_container_remove (GTK_CONTAINER (content), priv->empty_view);
1436                 }
1437                 
1438                 gtk_container_remove (GTK_CONTAINER (priv->contents_widget), content);
1439         }
1440
1441         priv->contents_style = style;
1442
1443         switch (priv->contents_style) {
1444         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS:
1445                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->header_view));
1446                 break;
1447         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS:
1448         {
1449                 /* TODO: show here account details */
1450                 TnyFolderStore *selected_folderstore = 
1451                         modest_folder_view_get_selected (priv->folder_view);
1452                 if (TNY_IS_ACCOUNT (selected_folderstore)) {    
1453                         priv->details_widget = create_details_widget (
1454                                 TNY_ACCOUNT (selected_folderstore));
1455
1456                         wrap_in_scrolled_window (priv->contents_widget, 
1457                                          priv->details_widget);
1458                 }
1459                 break;
1460         }
1461         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY:
1462                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->empty_view));
1463                 break;
1464         default:
1465                 g_return_if_reached ();
1466         }
1467
1468         /* Show */
1469         gtk_widget_show_all (priv->contents_widget);
1470 }
1471
1472 static void 
1473 on_configuration_key_changed (ModestConf* conf, 
1474                               const gchar *key, 
1475                               ModestConfEvent event, 
1476                               ModestMainWindow *self)
1477 {
1478         ModestMainWindowPrivate *priv;
1479         TnyAccount *account;
1480
1481         if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
1482                 return;
1483
1484         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1485
1486         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1487                 return;
1488
1489         account = (TnyAccount *) modest_folder_view_get_selected (priv->folder_view);
1490         if (TNY_IS_ACCOUNT (account) &&
1491             !strcmp (tny_account_get_id (account), MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID)) {
1492                 GList *children;
1493                 GtkLabel *label;
1494                 const gchar *device_name;
1495                 gchar *new_text;
1496                 
1497                 /* Get label */
1498                 children = gtk_container_get_children (GTK_CONTAINER (priv->details_widget));
1499                 label = GTK_LABEL (children->data);
1500                 
1501                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
1502                                                       MODEST_CONF_DEVICE_NAME, NULL);
1503                 
1504                 new_text = g_strdup_printf ("%s: %s",
1505                                             _("mcen_fi_localroot_description"),
1506                                             device_name);
1507                 
1508                 gtk_label_set_text (label, new_text);
1509                 gtk_widget_show (GTK_WIDGET (label));
1510                 
1511                 g_free (new_text);
1512                 g_list_free (children);
1513         }
1514 }
1515
1516 static gboolean
1517 set_toolbar_transfer_mode (ModestMainWindow *self)
1518 {
1519         ModestMainWindowPrivate *priv = NULL;
1520         
1521         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
1522
1523         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1524
1525         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
1526         
1527         if (priv->progress_bar_timeout > 0) {
1528                 g_source_remove (priv->progress_bar_timeout);
1529                 priv->progress_bar_timeout = 0;
1530         }
1531
1532         return FALSE;
1533 }
1534
1535 static void 
1536 set_toolbar_mode (ModestMainWindow *self, 
1537                   ModestToolBarModes mode)
1538 {
1539         ModestWindowPrivate *parent_priv = NULL;
1540         ModestMainWindowPrivate *priv = NULL;
1541         GtkAction *sort_action = NULL, *refresh_action = NULL, *cancel_action = NULL;
1542         
1543         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1544
1545         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1546         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1547
1548         g_return_if_fail (GTK_IS_TOOLBAR(parent_priv->toolbar)); 
1549         
1550         sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1551         refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1552         cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1553
1554         /* Sets current toolbar mode */
1555         priv->current_toolbar_mode = mode;
1556
1557         /* Show and hide toolbar items */
1558         switch (mode) {
1559         case TOOLBAR_MODE_NORMAL:
1560                 if (sort_action) 
1561                         gtk_action_set_visible (sort_action, TRUE);
1562                 if (refresh_action) 
1563                         gtk_action_set_visible (refresh_action, TRUE);
1564                 if (priv->progress_toolitem) {
1565                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1566                         gtk_widget_hide (priv->progress_toolitem);
1567                 }
1568                 if (priv->progress_bar)
1569                         gtk_widget_hide (priv->progress_bar);                   
1570                 
1571                 if (cancel_action)
1572                         gtk_action_set_visible (cancel_action, FALSE);
1573
1574                 /* Hide toolbar if optimized view is enabled */
1575                 if (priv->optimized_view)
1576                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
1577                 break;
1578         case TOOLBAR_MODE_TRANSFER:
1579                 if (sort_action)
1580                         gtk_action_set_visible (sort_action, FALSE);
1581                 if (refresh_action)
1582                         gtk_action_set_visible (refresh_action, FALSE);
1583                 if (cancel_action)
1584                         gtk_action_set_visible (cancel_action, TRUE);
1585                 if (priv->progress_toolitem) {
1586                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1587                         gtk_widget_show (priv->progress_toolitem);
1588                 }
1589                 if (priv->progress_bar)
1590                         gtk_widget_show (priv->progress_bar);                   
1591
1592                 /* Show toolbar if it's hiden (optimized view ) */
1593                 if (priv->optimized_view)
1594                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1595                 break;
1596         default:
1597                 g_return_if_reached ();
1598         }
1599 }
1600
1601 static void
1602 cancel_progressbar (GtkToolButton *toolbutton,
1603                     ModestMainWindow *self)
1604 {
1605         GSList *tmp;
1606         ModestMainWindowPrivate *priv;
1607         
1608         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1609
1610         /* Get operation observers and cancel its current operation */
1611         tmp = priv->progress_widgets;
1612         while (tmp) {
1613                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1614                 tmp=g_slist_next(tmp);
1615         }
1616 }
1617
1618 static gboolean
1619 observers_empty (ModestMainWindow *self)
1620 {
1621         GSList *tmp = NULL;
1622         ModestMainWindowPrivate *priv;
1623         gboolean is_empty = TRUE;
1624         guint pending_ops = 0;
1625  
1626         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1627         tmp = priv->progress_widgets;
1628
1629         /* Check all observers */
1630         while (tmp && is_empty)  {
1631                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1632                 is_empty = pending_ops == 0;
1633                 
1634                 tmp = g_slist_next(tmp);
1635         }
1636         
1637         return is_empty;
1638 }
1639
1640 static void
1641 on_queue_changed (ModestMailOperationQueue *queue,
1642                   ModestMailOperation *mail_op,
1643                   ModestMailOperationQueueNotification type,
1644                   ModestMainWindow *self)
1645 {
1646         ModestMainWindowPrivate *priv;
1647         ModestMailOperationTypeOperation op_type;
1648         ModestToolBarModes mode;
1649         GSList *tmp;
1650         gboolean mode_changed = FALSE;
1651 /*      ModestMailOperationStatus status; */
1652
1653         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1654         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1655                
1656         /* Get toolbar mode from operation id*/
1657         op_type = modest_mail_operation_get_type_operation (mail_op);
1658         switch (op_type) {
1659         case MODEST_MAIL_OPERATION_TYPE_SEND:
1660         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1661                 mode = TOOLBAR_MODE_TRANSFER;
1662                 if (priv->current_toolbar_mode == TOOLBAR_MODE_NORMAL)
1663                         mode_changed = TRUE;
1664                 break;
1665         default:
1666                 mode = TOOLBAR_MODE_NORMAL;
1667                 
1668         }
1669                 
1670                        
1671         /* Add operation observers and change toolbar if neccessary*/
1672         tmp = priv->progress_widgets;
1673         switch (type) {
1674         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1675                 if (mode == TOOLBAR_MODE_TRANSFER) {
1676                         if (mode_changed)
1677                                 set_toolbar_transfer_mode(self);                    
1678                         while (tmp) {
1679                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1680                                                                       mail_op);
1681                                 tmp = g_slist_next (tmp);
1682                         }
1683                 }
1684                 break;
1685         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1686                 /* Change toolbar mode */
1687                 if (mode == TOOLBAR_MODE_TRANSFER) {                    
1688                         while (tmp) {
1689                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1690                                                                          mail_op);
1691                                 tmp = g_slist_next (tmp);
1692                         }
1693                         
1694                         /* If no more operations are being observed, NORMAL mode is enabled again */
1695                         if (observers_empty (self)) {
1696                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1697                                 
1698                         }
1699                 }
1700
1701                 break;
1702         }       
1703
1704 }
1705
1706 static void 
1707 on_show_account_action_activated  (GtkAction *action,
1708                                    gpointer user_data)
1709 {
1710         ModestAccountData *acc_data;
1711         ModestMainWindow *self;
1712         ModestMainWindowPrivate *priv;
1713         ModestAccountMgr *mgr;
1714         const gchar *acc_name;
1715
1716         self = MODEST_MAIN_WINDOW (user_data);
1717         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1718
1719         /* Get account data */
1720         acc_name = gtk_action_get_name (action);
1721         mgr = modest_runtime_get_account_mgr ();
1722         acc_data = modest_account_mgr_get_account_data (mgr, acc_name);
1723
1724         /* Set the new visible & active account */
1725         if (acc_data->store_account) { 
1726                 modest_folder_view_set_account_id_of_visible_server_account (priv->folder_view,
1727                                                                              acc_data->store_account->account_name);
1728                 modest_window_set_active_account (MODEST_WINDOW (self), acc_data->account_name);
1729         }
1730
1731         /* Free */
1732         modest_account_mgr_free_account_data (mgr, acc_data);
1733 }
1734
1735 static void
1736 refresh_account (const gchar *account_name)
1737 {
1738         ModestWindow *win;
1739
1740         win = MODEST_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ()));
1741
1742         /* If account_name == NULL, we must update all (option All) */
1743         if (!account_name)
1744                 modest_ui_actions_do_send_receive_all (win);
1745         else
1746                 modest_ui_actions_do_send_receive (account_name, win);
1747 }
1748
1749 static void 
1750 on_refresh_account_action_activated  (GtkAction *action,
1751                                       gpointer user_data)
1752 {
1753         refresh_account ((const gchar*) user_data);
1754 }
1755
1756 static void
1757 on_send_receive_csm_activated (GtkMenuItem *item,
1758                                gpointer user_data)
1759 {
1760         refresh_account ((const gchar*) user_data);
1761 }