Initialization speedups
[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 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
137 struct _ModestMainWindowPrivate {
138         GtkWidget *msg_paned;
139         GtkWidget *main_paned;
140         GtkWidget *main_vbox;
141         GtkWidget *contents_widget;
142         GtkWidget *empty_view;
143
144         /* Progress observers */
145         GtkWidget        *progress_bar;
146         GSList           *progress_widgets;
147
148         /* Tollbar items */
149         GtkWidget   *progress_toolitem;
150         GtkWidget   *cancel_toolitem;
151         GtkWidget   *sort_toolitem;
152         GtkWidget   *refresh_toolitem;
153         ModestToolBarModes current_toolbar_mode;
154
155         /* Merge ids used to add/remove accounts to the ViewMenu*/
156         GByteArray *merge_ids;
157
158         /* On-demand widgets */
159         GtkWidget *accounts_popup;
160         GtkWidget *details_widget;
161
162         /* Optimized view enabled */
163         gboolean optimized_view;
164
165         /* Optimized view enabled */
166         gboolean send_receive_in_progress;
167
168         ModestHeaderView *header_view;
169         ModestFolderView *folder_view;
170
171         ModestMainWindowStyle style;
172         ModestMainWindowContentsStyle contents_style;
173
174         guint progress_bar_timeout;
175
176         /* Signal handler UIDs */
177         gint queue_changed_handler_uid; 
178 };
179 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
180                                                 MODEST_TYPE_MAIN_WINDOW, \
181                                                 ModestMainWindowPrivate))
182
183 typedef struct _GetMsgAsyncHelper {
184         ModestMainWindowPrivate *main_window_private;
185         guint action;
186         ModestTnyMsgReplyType reply_type;
187         ModestTnyMsgForwardType forward_type;
188         gchar *from;
189         TnyIterator *iter;
190 } GetMsgAsyncHelper;
191
192
193 /* globals */
194 static GtkWindowClass *parent_class = NULL;
195
196
197 /* Private actions */
198 /* This is the context sensitive menu: */
199 static const GtkActionEntry modest_folder_view_action_entries [] = {
200
201         /* Folder View CSM actions */
202         { "FolderViewCSMNewFolder", NULL, N_("mcen_ti_new_folder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_new_folder) },
203         { "FolderViewCSMRenameFolder", NULL, N_("mcen_me_user_renamefolder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_rename_folder) },
204         { "FolderViewCSMPasteMsgs", NULL, N_("mcen_me_inbox_paste"), NULL, NULL, NULL },
205         { "FolderViewCSMDeleteFolder", NULL, N_("mcen_me_inbox_delete"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_delete_folder) },
206         { "FolderViewCSMSearchMessages", NULL, N_("mcen_me_inbox_search"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_search_messages) },
207         { "FolderViewCSMHelp", NULL, N_("mcen_me_inbox_help"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_help) },
208 };
209
210 static const GtkActionEntry modest_header_view_action_entries [] = {
211
212         /* Header View CSM actions */
213         { "HeaderViewCSMOpen",          NULL,  N_("mcen_me_inbox_open"),        NULL,       NULL, G_CALLBACK (modest_ui_actions_on_open) },
214         { "HeaderViewCSMReply",         NULL,  N_("mcen_me_inbox_reply"),       NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply) },
215         { "HeaderViewCSMReplyAll",      NULL,  N_("mcen_me_inbox_replytoall"),  NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply_all) },
216         { "HeaderViewCSMForward",       NULL,  N_("mcen_me_inbox_forward"),     NULL,      NULL, G_CALLBACK (modest_ui_actions_on_forward) },
217         { "HeaderViewCSMCut",           NULL,  N_("mcen_me_inbox_cut"),         "<CTRL>X", NULL, G_CALLBACK (modest_ui_actions_on_cut) },
218         { "HeaderViewCSMCopy",          NULL,  N_("mcen_me_inbox_copy"),        "<CTRL>C", NULL, G_CALLBACK (modest_ui_actions_on_copy) },
219         { "HeaderViewCSMPaste",         NULL,  N_("mcen_me_inbox_paste"),       "<CTRL>V", NULL, G_CALLBACK (modest_ui_actions_on_paste) },
220         { "HeaderViewCSMDelete",        NULL,  N_("mcen_me_inbox_delete"),      NULL,      NULL, G_CALLBACK (modest_ui_actions_on_delete) },
221         { "HeaderViewCSMCancelSending", NULL,  N_("mcen_me_outbox_cancelsend"), NULL,      NULL, NULL },
222         { "HeaderViewCSMHelp",          NULL,  N_("mcen_me_inbox_help"),        NULL,      NULL, G_CALLBACK (modest_ui_actions_on_help) },
223 };
224
225 static const GtkToggleActionEntry modest_main_window_toggle_action_entries [] = {
226         { "ToolbarToggleView", MODEST_STOCK_SPLIT_VIEW, N_("gqn_toolb_rss_fldonoff"), "<CTRL>t", NULL, G_CALLBACK (modest_ui_actions_toggle_folders_view), FALSE },
227 };
228
229 /************************************************************************/
230
231 GType
232 modest_main_window_get_type (void)
233 {
234         static GType my_type = 0;
235         if (!my_type) {
236                 static const GTypeInfo my_info = {
237                         sizeof(ModestMainWindowClass),
238                         NULL,           /* base init */
239                         NULL,           /* base finalize */
240                         (GClassInitFunc) modest_main_window_class_init,
241                         NULL,           /* class finalize */
242                         NULL,           /* class data */
243                         sizeof(ModestMainWindow),
244                         1,              /* n_preallocs */
245                         (GInstanceInitFunc) modest_main_window_init,
246                         NULL
247                 };
248                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
249                                                   "ModestMainWindow",
250                                                   &my_info, 0);
251         }
252         return my_type;
253 }
254
255 static void
256 modest_main_window_class_init (ModestMainWindowClass *klass)
257 {
258         GObjectClass *gobject_class;
259         gobject_class = (GObjectClass*) klass;
260         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
261
262         parent_class            = g_type_class_peek_parent (klass);
263         gobject_class->finalize = modest_main_window_finalize;
264
265         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
266         
267         modest_window_class->show_toolbar_func = modest_main_window_show_toolbar;
268         modest_window_class->save_state_func = save_state;
269 }
270
271 static void
272 modest_main_window_init (ModestMainWindow *obj)
273 {
274         ModestMainWindowPrivate *priv;
275
276         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
277
278         priv->msg_paned    = NULL;
279         priv->main_paned   = NULL;      
280         priv->main_vbox    = NULL;
281         priv->header_view  = NULL;
282         priv->folder_view  = NULL;
283         priv->contents_widget  = NULL;
284         priv->accounts_popup  = NULL;
285         priv->details_widget  = NULL;
286         priv->empty_view  = NULL;
287         priv->progress_widgets  = NULL;
288         priv->progress_bar = NULL;
289         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
290         priv->style  = MODEST_MAIN_WINDOW_STYLE_SPLIT;
291         priv->contents_style  = MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS;
292         priv->merge_ids = NULL;
293         priv->optimized_view  = FALSE;
294         priv->send_receive_in_progress  = FALSE;
295         priv->progress_bar_timeout = 0;
296         priv->queue_changed_handler_uid = 0;
297 }
298
299 static void
300 modest_main_window_finalize (GObject *obj)
301 {
302         ModestMainWindowPrivate *priv;
303
304         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
305
306         g_slist_free (priv->progress_widgets);
307
308         g_byte_array_free (priv->merge_ids, TRUE);
309
310         if (priv->progress_bar_timeout > 0) {
311                 g_source_remove (priv->progress_bar_timeout);
312                 priv->progress_bar_timeout = 0;
313         }
314
315         /* Disconnect signal handlers */
316         if (priv->queue_changed_handler_uid)
317                 g_signal_handler_disconnect (modest_runtime_get_mail_operation_queue (),
318                                              priv->queue_changed_handler_uid);
319
320         G_OBJECT_CLASS(parent_class)->finalize (obj);
321 }
322
323 GtkWidget*
324 modest_main_window_get_child_widget (ModestMainWindow *self,
325                                      ModestWidgetType widget_type)
326 {
327         ModestMainWindowPrivate *priv;
328         GtkWidget *widget;
329         
330         g_return_val_if_fail (self, NULL);
331         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_WIDGET_TYPE_NUM,
332                               NULL);
333         
334         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
335
336         switch (widget_type) {
337         case MODEST_WIDGET_TYPE_HEADER_VIEW:
338                 widget = (GtkWidget*)priv->header_view; break;
339         case MODEST_WIDGET_TYPE_FOLDER_VIEW:
340                 widget = (GtkWidget*)priv->folder_view; break;
341         default:
342                 return NULL;
343         }
344
345         return widget ? GTK_WIDGET(widget) : NULL;
346 }
347
348
349 static void
350 restore_settings (ModestMainWindow *self)
351 {
352         ModestConf *conf;
353         ModestMainWindowPrivate *priv;
354
355         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
356
357         conf = modest_runtime_get_conf ();
358
359         modest_widget_memory_restore (conf, G_OBJECT(self),
360                                       MODEST_CONF_MAIN_WINDOW_KEY);
361         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
362                                       MODEST_CONF_HEADER_VIEW_KEY);
363         modest_widget_memory_restore (conf, G_OBJECT(priv->folder_view),
364                                       MODEST_CONF_FOLDER_VIEW_KEY);
365         modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
366                                       MODEST_CONF_MAIN_PANED_KEY);
367
368         /* We need to force a redraw here in order to get the right
369            position of the horizontal paned separator */
370         gtk_widget_show (GTK_WIDGET (self));
371 }
372
373
374 static void
375 save_state (ModestWindow *window)
376 {
377         ModestConf *conf;
378         ModestMainWindow* self = MODEST_MAIN_WINDOW(window);
379         ModestMainWindowPrivate *priv;
380                 
381         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
382         conf = modest_runtime_get_conf ();
383         
384         modest_widget_memory_save (conf,G_OBJECT(self), 
385                                    MODEST_CONF_MAIN_WINDOW_KEY);
386         modest_widget_memory_save (conf, G_OBJECT(priv->main_paned), 
387                                    MODEST_CONF_MAIN_PANED_KEY);
388         modest_widget_memory_save (conf, G_OBJECT(priv->header_view), 
389                                    MODEST_CONF_HEADER_VIEW_KEY);
390         modest_widget_memory_save (conf, G_OBJECT(priv->folder_view), 
391                                    MODEST_CONF_FOLDER_VIEW_KEY);
392 }
393
394 static void
395 wrap_in_scrolled_window (GtkWidget *win, GtkWidget *widget)
396 {
397         if (!gtk_widget_set_scroll_adjustments (widget, NULL, NULL))
398                 gtk_scrolled_window_add_with_viewport
399                         (GTK_SCROLLED_WINDOW(win), widget);
400         else
401                 gtk_container_add (GTK_CONTAINER(win),
402                                    widget);
403 }
404
405
406 static gboolean
407 on_delete_event (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
408 {
409         modest_window_save_state (MODEST_WINDOW(self));
410         return FALSE;
411 }
412
413
414 static void
415 on_account_store_connecting_finished (TnyAccountStore *store, ModestMainWindow *self)
416 {
417         /* When going online, do the equivalent of pressing the send/receive button, 
418          * as per the specification:
419          * (without the check for >0 accounts, though that is not specified): */
420
421         TnyDevice *device = tny_account_store_get_device (store);
422         
423         /* Check that we are really online.
424          * This signal should not be emitted when we are not connected, 
425          * but it seems to happen sometimes: */
426          if (!tny_device_is_online (device))
427                 return;
428                 
429         const gchar *iap_id = tny_maemo_conic_device_get_current_iap_id (TNY_MAEMO_CONIC_DEVICE (device));
430         printf ("DEBUG: %s: connection id=%s\n", __FUNCTION__, iap_id);
431         
432         /* Stop the existing send queues: */
433         modest_runtime_remove_all_send_queues ();
434         
435         /* Create the send queues again, using the appropriate transport accounts 
436          * for this new connection.
437          * This could be the first time that they are created if this is the first 
438          * connection. */
439         /* TODO: Does this really destroy the TnySendQueues and their threads
440          * We do not want 2 TnySendQueues to exist with the same underlying 
441          * outbox directory. */
442         GSList *account_names = modest_account_mgr_account_names (
443                 modest_runtime_get_account_mgr(), 
444                 TRUE /* enabled accounts only */);
445         GSList *iter = account_names;
446         while (iter) {
447                 const gchar *account_name = (const gchar*)(iter->data);
448                         if (account_name) {
449                         TnyTransportAccount *account = TNY_TRANSPORT_ACCOUNT (
450                                 modest_tny_account_store_get_transport_account_for_open_connection
451                                                  (modest_runtime_get_account_store(), account_name));
452                         if (account) {
453                                 printf ("debug: %s:\n  Transport account for %s: %s\n", __FUNCTION__, account_name, 
454                                         tny_account_get_id(TNY_ACCOUNT(account)));
455                                 modest_runtime_get_send_queue (account);
456                         }
457                 }
458                 
459                 iter = g_slist_next (iter);
460         }
461         
462         g_slist_free (account_names);
463         
464         
465         modest_ui_actions_do_send_receive (NULL, MODEST_WINDOW (self));
466 }
467
468 static void
469 _folder_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
470 {
471         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
472
473         /* Update dimmed */     
474         modest_window_check_dimming_rules_group (MODEST_WINDOW (user_data), "ModestMenuDimmingRules");  
475 }
476
477 static void
478 _header_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
479 {
480         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
481
482         /* Update visibility */
483
484         /* Update dimmed */     
485         modest_window_check_dimming_rules_group (MODEST_WINDOW (user_data), "ModestMenuDimmingRules");  
486 }
487
488 static void
489 connect_signals (ModestMainWindow *self)
490 {       
491         ModestWindowPrivate *parent_priv;
492         ModestMainWindowPrivate *priv;
493         GtkWidget *menu;
494         
495         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
496         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
497
498         /* folder view */
499         g_signal_connect (G_OBJECT(priv->folder_view), "key-press-event",
500                           G_CALLBACK(on_inner_widgets_key_pressed), self);
501         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
502                           G_CALLBACK(modest_ui_actions_on_folder_selection_changed), self);
503         g_signal_connect (G_OBJECT(priv->folder_view), "folder-display-name-changed",
504                           G_CALLBACK(modest_ui_actions_on_folder_display_name_changed), self);
505
506         /* Folder view CSM */
507         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/FolderViewCSM");
508         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->folder_view), menu, NULL, 0);
509         g_signal_connect (G_OBJECT(priv->folder_view), "tap-and-hold",
510                           G_CALLBACK(_folder_view_csm_menu_activated),
511                           self);
512         /* header view */
513         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
514                           G_CALLBACK(modest_ui_actions_on_header_selected), self);
515         g_signal_connect (G_OBJECT(priv->header_view), "header_activated",
516                           G_CALLBACK(modest_ui_actions_on_header_activated), self);
517         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
518                           G_CALLBACK(modest_ui_actions_on_item_not_found), self);
519         g_signal_connect (G_OBJECT(priv->header_view), "key-press-event",
520                           G_CALLBACK(on_inner_widgets_key_pressed), self);
521
522         /* Header view CSM */
523         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/HeaderViewCSM");
524         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->header_view), menu, NULL, 0);
525         g_signal_connect (G_OBJECT(priv->header_view), "tap-and-hold",
526                           G_CALLBACK(_header_view_csm_menu_activated),
527                           self);
528         
529         /* window */
530         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
531         g_signal_connect (G_OBJECT (self), "window-state-event",
532                           G_CALLBACK (modest_main_window_window_state_event),
533                           NULL);
534         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
535         
536         /* Mail Operation Queue */
537         priv->queue_changed_handler_uid = 
538                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
539                                   "queue-changed", G_CALLBACK (on_queue_changed), self);
540
541         /* Track changes in the device name */
542         g_signal_connect (G_OBJECT(modest_runtime_get_conf ()),
543                           "key_changed", G_CALLBACK (on_configuration_key_changed), 
544                           self);
545
546         /* Track account changes. We need to refresh the toolbar */
547         g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
548                           "account_update", G_CALLBACK (on_account_update),
549                           self);
550
551         /* Account store */
552         g_signal_connect (G_OBJECT (modest_runtime_get_account_store()), 
553                           "password_requested",
554                           G_CALLBACK (modest_ui_actions_on_password_requested), self);
555                           
556         /* Device */
557         g_signal_connect (G_OBJECT(modest_runtime_get_account_store()), 
558                           "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 = NULL; 
717
718         /* tny_folder_store_query_new ();
719
720         tny_folder_store_query_add_item (query, NULL,
721                                          TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
722         */
723
724         priv->folder_view = MODEST_FOLDER_VIEW(modest_folder_view_new (query));
725         if (!priv->folder_view)
726                 g_printerr ("modest: cannot instantiate folder view\n");
727         /* g_object_unref (G_OBJECT (query)); */
728
729         modest_folder_view_set_style (priv->folder_view,
730                                       MODEST_FOLDER_VIEW_STYLE_SHOW_ONE);
731
732         /* header view */
733         priv->header_view  =
734                 MODEST_HEADER_VIEW(modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
735         if (!priv->header_view)
736                 g_printerr ("modest: cannot instantiate header view\n");
737         modest_header_view_set_style (priv->header_view, MODEST_HEADER_VIEW_STYLE_TWOLINES);
738
739         /* Empty view */ 
740         priv->empty_view = create_empty_view ();
741                  
742         /* Create scrolled windows */
743         folder_win = gtk_scrolled_window_new (NULL, NULL);
744         priv->contents_widget = gtk_scrolled_window_new (NULL, NULL);
745         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (folder_win),
746                                         GTK_POLICY_NEVER,
747                                         GTK_POLICY_AUTOMATIC);
748         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->contents_widget),
749                                         GTK_POLICY_NEVER,
750                                         GTK_POLICY_AUTOMATIC);
751
752         wrap_in_scrolled_window (folder_win, GTK_WIDGET(priv->folder_view));
753         wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET(priv->header_view));
754
755         /* paned */
756         priv->main_paned = gtk_hpaned_new ();
757         gtk_paned_pack1 (GTK_PANED(priv->main_paned), folder_win, TRUE, TRUE);
758         gtk_paned_pack2 (GTK_PANED(priv->main_paned), priv->contents_widget, TRUE, TRUE);
759         gtk_tree_view_columns_autosize (GTK_TREE_VIEW(priv->header_view));
760
761         /* putting it all together... */
762         priv->main_vbox = gtk_vbox_new (FALSE, 6);
763         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->main_paned, TRUE, TRUE,0);
764
765         gtk_container_add (GTK_CONTAINER(self), priv->main_vbox);
766
767         /* Set window icon */
768         window_icon = modest_platform_get_icon (MODEST_APP_ICON);
769         gtk_window_set_icon (GTK_WINDOW (self), window_icon);
770         
771         /* Connect signals */
772         connect_signals (self);
773
774         /* Set account store */
775         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
776                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
777
778         /* Check if accounts exist and show the account wizard if not */
779         gboolean accounts_exist = 
780                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
781         
782         if (!accounts_exist)
783         {
784                         /* This is necessary to have the main window shown behind the dialog 
785                         It's an ugly hack... jschmid */
786                         gtk_widget_show_all(GTK_WIDGET(self));
787                         modest_ui_actions_on_accounts (NULL, MODEST_WINDOW(self));
788         }
789         
790         /* Do send & receive when we are idle */
791         /* TODO: Enable this again. I have commented it out because, 
792          * at least in scratchbox, this can cause us to start a second 
793          * update (in response to a connection change) when we are already 
794          * doing an update (started here, at startup). Tinymail doesn't like that.
795          * murrayc.
796          */
797         /* g_idle_add ((GSourceFunc)sync_accounts_cb, self); */
798         
799         HildonProgram *app = hildon_program_get_instance ();
800         hildon_program_add_window (app, HILDON_WINDOW (self));
801         
802         /* Register HildonProgram  signal handlers: */
803         /* These are apparently deprecated, according to the 
804          * "HildonApp/HildonAppView to HildonProgram/HildonWindow migration guide",
805          * though the API reference does not mention that:
806          *
807         g_signal_connect (G_OBJECT(app), "topmost_status_lose",
808                 G_CALLBACK (on_hildon_program_save_state), self);
809         g_signal_connect (G_OBJECT(app), "topmost_status_acquire",
810                 G_CALLBACK (on_hildon_program_status_acquire), self);
811     */
812         g_signal_connect (G_OBJECT(app), "notify::is-topmost",
813                 G_CALLBACK (on_hildon_program_is_topmost_notify), self);
814                 
815         /* Load previous osso state, for instance if we are being restored from 
816          * hibernation:  */
817         modest_osso_load_state();
818
819         /* Restore window & widget settings */
820         restore_settings (MODEST_MAIN_WINDOW(self));
821
822         return MODEST_WINDOW(self);
823 }
824
825 gboolean 
826 modest_main_window_close_all (ModestMainWindow *self)
827 {
828         GtkWidget *note;
829         GtkResponseType response;
830
831         /* Create the confirmation dialog MSG-NOT308 */
832         note = hildon_note_new_confirmation_add_buttons (GTK_WINDOW (self),
833                                                          _("emev_nc_close_windows"),
834                                                          _("mcen_bd_yes"), GTK_RESPONSE_YES,
835                                                          _("mcen_bd_no"), GTK_RESPONSE_NO,
836                                                          NULL);
837
838         response = gtk_dialog_run (GTK_DIALOG (note));
839         gtk_widget_destroy (GTK_WIDGET (note));
840
841         if (response == GTK_RESPONSE_YES)
842                 return TRUE;
843         else
844                 return FALSE;
845 }
846
847
848 void 
849 modest_main_window_set_style (ModestMainWindow *self, 
850                               ModestMainWindowStyle style)
851 {
852         ModestMainWindowPrivate *priv;
853         ModestWindowPrivate *parent_priv;
854         GtkAction *action;
855
856         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
857
858         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
859         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
860
861         /* no change -> nothing to do */
862         if (priv->style == style)
863                 return;
864
865         /* Get toggle button */
866         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarToggleView");
867
868         priv->style = style;
869         switch (style) {
870         case MODEST_MAIN_WINDOW_STYLE_SIMPLE:
871                 /* Remove main paned */
872                 g_object_ref (priv->main_paned);
873                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
874
875                 /* Reparent the contents widget to the main vbox */
876                 gtk_widget_reparent (priv->contents_widget, priv->main_vbox);
877
878                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
879                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
880                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
881
882                 break;
883         case MODEST_MAIN_WINDOW_STYLE_SPLIT:
884                 /* Remove header view */
885                 g_object_ref (priv->contents_widget);
886                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->contents_widget);
887
888                 /* Reparent the main paned */
889                 gtk_paned_add2 (GTK_PANED (priv->main_paned), priv->contents_widget);
890                 gtk_container_add (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
891
892                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
893                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
894                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
895
896                 break;
897         default:
898                 g_return_if_reached ();
899         }
900
901         /* Let header view grab the focus if it's being shown */
902         if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
903                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
904         else 
905                 gtk_widget_grab_focus (GTK_WIDGET (priv->contents_widget));
906
907         /* Show changes */
908         gtk_widget_show_all (GTK_WIDGET (priv->main_vbox));
909 }
910
911 ModestMainWindowStyle
912 modest_main_window_get_style (ModestMainWindow *self)
913 {
914         ModestMainWindowPrivate *priv;
915
916         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
917
918         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
919         return priv->style;
920 }
921
922
923
924 static gboolean
925 modest_main_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
926 {
927         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
928                 ModestWindowPrivate *parent_priv;
929                 ModestWindowMgr *mgr;
930                 gboolean is_fullscreen;
931                 GtkAction *fs_toggle_action;
932                 gboolean active;
933                 
934                 mgr = modest_runtime_get_window_mgr ();
935                 
936                 is_fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
937
938                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
939                 
940                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
941                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
942                 if (is_fullscreen != active) {
943                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
944                 }
945         }
946
947         return FALSE;
948
949 }
950
951 static void
952 set_homogeneous (GtkWidget *widget,
953                  gpointer data)
954 {
955         gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
956         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
957 }
958
959 static void 
960 modest_main_window_show_toolbar (ModestWindow *self,
961                                  gboolean show_toolbar)
962 {
963         ModestMainWindowPrivate *priv = NULL;
964         ModestWindowPrivate *parent_priv = NULL;        
965         GtkWidget *reply_button = NULL, *menu = NULL;
966         GtkWidget *placeholder = NULL;
967         gint insert_index;
968
969         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
970         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
971         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
972
973         /* Set optimized view status */
974         priv->optimized_view = !show_toolbar;
975
976         if (!parent_priv->toolbar) {
977                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
978                                                                   "/ToolBar");
979
980                 /* Set homogeneous toolbar */
981                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
982                                        set_homogeneous, NULL);
983         
984                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
985                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
986                 priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
987                 priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
988                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
989                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
990                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
991                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
992
993                 /* Add ProgressBar (Transfer toolbar) */ 
994                 priv->progress_bar = modest_progress_bar_widget_new ();
995                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
996                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
997                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
998                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
999                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1000                 
1001                 /* Connect cancel 'clicked' signal to abort progress mode */
1002                 g_signal_connect(priv->cancel_toolitem, "clicked",
1003                                  G_CALLBACK(cancel_progressbar),
1004                                  self);
1005                 
1006                 /* Add it to the observers list */
1007                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1008
1009                 /* Add to window */
1010                 hildon_window_add_toolbar (HILDON_WINDOW (self), 
1011                                            GTK_TOOLBAR (parent_priv->toolbar));
1012
1013                 /* Set reply button tap and hold menu */
1014                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
1015                                                           "/ToolBar/ToolbarMessageReply");
1016                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1017                                                   "/ToolbarReplyCSM");
1018                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1019
1020                 /* Set send & receive button tap and hold menu */
1021                 on_account_update (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
1022                                    NULL, self);
1023         }
1024
1025         if (show_toolbar) {
1026                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */ 
1027                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1028                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1029
1030                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1031                 set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
1032         } else
1033                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1034
1035 }
1036
1037 static gint
1038 compare_display_names (ModestAccountData *a,
1039                        ModestAccountData *b)
1040 {
1041         return strcmp (a->display_name, b->display_name);
1042 }
1043
1044 static void 
1045 on_account_update (TnyAccountStore *account_store, 
1046                    const gchar *account_name,
1047                    gpointer user_data)
1048 {
1049         GSList *account_names, *iter, *accounts;
1050         ModestMainWindow *self;
1051         ModestMainWindowPrivate *priv;
1052         ModestWindowPrivate *parent_priv;
1053         ModestAccountMgr *mgr;
1054         gint i, num_accounts;                                   
1055         GtkActionGroup *action_group;
1056         GList *groups;
1057         gchar *default_account;
1058         GtkWidget *send_receive_button, *item;
1059                 
1060         self = MODEST_MAIN_WINDOW (user_data);
1061         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
1062         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
1063
1064         /* Get enabled account IDs */
1065         mgr = modest_runtime_get_account_mgr ();
1066         account_names = modest_account_mgr_account_names (mgr, TRUE);
1067         iter = account_names;
1068         accounts = NULL;
1069
1070         while (iter) {
1071                 ModestAccountData *account_data = 
1072                         modest_account_mgr_get_account_data (mgr, (gchar*) iter->data);
1073                 accounts = g_slist_prepend (accounts, account_data);
1074
1075                 iter = iter->next;
1076         }
1077         g_slist_free (account_names);
1078
1079         /* Order the list of accounts by its display name */
1080         accounts = g_slist_sort (accounts, (GCompareFunc) compare_display_names);
1081         num_accounts = g_slist_length (accounts);
1082
1083         /* Delete old send&receive popup items. We can not just do a
1084            menu_detach because it does not work well with
1085            tap_and_hold */
1086         if (priv->accounts_popup)
1087                 gtk_container_foreach (GTK_CONTAINER (priv->accounts_popup), 
1088                                        (GtkCallback) gtk_widget_destroy, NULL);
1089
1090         /* Delete old entries in the View menu. Do not free groups, it
1091            belongs to Gtk+ */
1092         groups = gtk_ui_manager_get_action_groups (parent_priv->ui_manager);
1093         while (groups) {
1094                 if (!strcmp (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS,
1095                              gtk_action_group_get_name (GTK_ACTION_GROUP (groups->data)))) {
1096                         gtk_ui_manager_remove_action_group (parent_priv->ui_manager, 
1097                                                             GTK_ACTION_GROUP (groups->data));
1098                         groups = NULL;
1099                         /* Remove uis */
1100                         if (priv->merge_ids) {
1101                                 for (i = 0; i < priv->merge_ids->len; i++)
1102                                         gtk_ui_manager_remove_ui (parent_priv->ui_manager, priv->merge_ids->data[i]);
1103                                 g_byte_array_free (priv->merge_ids, TRUE);
1104                         }
1105                         /* We need to call this in order to ensure
1106                            that the new actions are added in the right
1107                            order (alphabetical */
1108                         gtk_ui_manager_ensure_update (parent_priv->ui_manager);
1109                 } else 
1110                         groups = g_list_next (groups);
1111         }
1112         priv->merge_ids = g_byte_array_sized_new (num_accounts);
1113
1114         /* Get send receive button */
1115         send_receive_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1116                                                           "/ToolBar/ToolbarSendReceive");
1117
1118         /* Create the menu */
1119         if (num_accounts > 1) {
1120                 if (!priv->accounts_popup)
1121                         priv->accounts_popup = gtk_menu_new ();
1122                 item = gtk_menu_item_new_with_label (_("mcen_me_toolbar_sendreceive_all"));
1123                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1124                 g_signal_connect (G_OBJECT (item), 
1125                                   "activate", 
1126                                   G_CALLBACK (on_send_receive_csm_activated),
1127                                   NULL);
1128                 item = gtk_separator_menu_item_new ();
1129                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1130         }
1131
1132         /* Create a new action group */
1133         default_account = modest_account_mgr_get_default_account (mgr);
1134         action_group = gtk_action_group_new (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS);
1135         for (i = 0; i < num_accounts; i++) {
1136                 gchar *display_name = NULL;
1137                 
1138                 ModestAccountData *account_data = (ModestAccountData *) g_slist_nth_data (accounts, i);
1139
1140                 /* Create display name. The default account is shown differently */
1141                 if (default_account && account_data->account_name && 
1142                         !(strcmp (default_account, account_data->account_name) == 0)) {
1143                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_default"), 
1144                                                         account_data->display_name);
1145                 }
1146                 else {
1147                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_mailbox_n"), 
1148                                                         account_data->display_name);
1149                 }
1150
1151                 /* Create action and add it to the action group. The
1152                    action name must be the account name, this way we
1153                    could know in the handlers the account to show */
1154                 if(account_data->account_name) {
1155                         gchar* item_name, *refresh_action_name;
1156                         guint8 merge_id;
1157                         GtkAction *view_account_action, *refresh_account_action;
1158
1159                         view_account_action = gtk_action_new (account_data->account_name,
1160                                                               display_name, NULL, NULL);
1161                         gtk_action_group_add_action (action_group, view_account_action);
1162
1163                         /* Add ui from account data. We allow 2^9-1 account
1164                            changes in a single execution because we're
1165                            downcasting the guint to a guint8 in order to use a
1166                            GByteArray, it should be enough */
1167                         item_name = g_strconcat (account_data->account_name, "Menu", NULL);
1168                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1169                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1170                         gtk_ui_manager_add_ui (parent_priv->ui_manager,
1171                                                merge_id,
1172                                                "/MenuBar/ViewMenu/ViewMenuAdditions",
1173                                                item_name,
1174                                                account_data->account_name,
1175                                                GTK_UI_MANAGER_MENUITEM,
1176                                                FALSE);
1177         
1178                         /* Connect the action signal "activate" */
1179                         g_signal_connect (G_OBJECT (view_account_action),
1180                                           "activate",
1181                                           G_CALLBACK (on_show_account_action_activated),
1182                                           self);
1183
1184                         /* Create the items for the Tools->Send&Receive submenu */
1185                         refresh_action_name = g_strconcat ("SendReceive", account_data->account_name, NULL);
1186                         refresh_account_action = gtk_action_new ((const gchar*) refresh_action_name, 
1187                                                                  display_name, NULL, NULL);
1188                         gtk_action_group_add_action (action_group, refresh_account_action);
1189
1190                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1191                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1192                         gtk_ui_manager_add_ui (parent_priv->ui_manager, 
1193                                                merge_id,
1194                                                "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions",
1195                                                item_name,
1196                                                refresh_action_name,
1197                                                GTK_UI_MANAGER_MENUITEM,
1198                                                FALSE);
1199                         g_free (refresh_action_name);
1200
1201                         g_signal_connect_data (G_OBJECT (refresh_account_action), 
1202                                                "activate", 
1203                                                G_CALLBACK (on_refresh_account_action_activated), 
1204                                                g_strdup (account_data->account_name),
1205                                                (GClosureNotify) g_free,
1206                                                0);
1207
1208                         /* Create item and add it to the send&receive
1209                            CSM. If there is only one account then
1210                            it'll be no menu */
1211                         if (priv->accounts_popup) {
1212                                 item = gtk_menu_item_new_with_label (display_name);
1213                                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1214                                 g_signal_connect_data (G_OBJECT (item), 
1215                                                        "activate", 
1216                                                        G_CALLBACK (on_send_receive_csm_activated),
1217                                                        g_strdup (account_data->account_name),
1218                                                        (GClosureNotify) g_free,
1219                                                        0);
1220                         }
1221                         g_free (item_name);
1222                 }
1223
1224                 /* Frees */
1225                 g_free (display_name);
1226                 modest_account_mgr_free_account_data (mgr, account_data);
1227         }
1228         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 1);
1229
1230         if (priv->accounts_popup) {
1231                 /* Mandatory in order to view the menu contents */
1232                 gtk_widget_show_all (priv->accounts_popup);
1233
1234                 /* Setup tap_and_hold just if was not done before*/
1235                 if (!gtk_menu_get_attach_widget (GTK_MENU (priv->accounts_popup)))
1236                         gtk_widget_tap_and_hold_setup (send_receive_button, priv->accounts_popup, NULL, 0);
1237         }
1238
1239         /* Frees */
1240         g_slist_free (accounts);
1241         g_free (default_account);
1242 }
1243
1244 /* 
1245  * This function manages the key events used to navigate between
1246  * header and folder views (when the window is in split view)
1247  *
1248  * FROM         KEY        ACTION
1249  * -------------------------------------------------
1250  * HeaderView   GDK_Left   Move focus to folder view
1251  * FolderView   GDK_Right  Move focus to header view
1252  *
1253  * There is no need to scroll to selected row, the widgets will be the
1254  * responsibles of doing that (probably managing the focus-in event
1255  */
1256 static gboolean 
1257 on_inner_widgets_key_pressed (GtkWidget *widget,
1258                               GdkEventKey *event,
1259                               gpointer user_data)
1260 {
1261         ModestMainWindowPrivate *priv;
1262
1263         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
1264
1265         /* Do nothing if we're in SIMPLE style */
1266         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SIMPLE)
1267                 return FALSE;
1268
1269         if (MODEST_IS_HEADER_VIEW (widget) && event->keyval == GDK_Left)
1270                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
1271         else if (MODEST_IS_FOLDER_VIEW (widget) && event->keyval == GDK_Right)
1272                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1273
1274         return FALSE;
1275 }
1276
1277 static void
1278 set_alignment (GtkWidget *widget,
1279                gpointer data)
1280 {
1281         gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
1282         gtk_misc_set_padding (GTK_MISC (widget), 0, 0);
1283 }
1284
1285 static GtkWidget *
1286 create_empty_view (void)
1287 {
1288         GtkLabel *label = NULL;
1289         GtkWidget *align = NULL;
1290
1291         align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
1292         label = GTK_LABEL(gtk_label_new (_("mcen_ia_nomessages")));
1293         gtk_label_set_justify (label, GTK_JUSTIFY_CENTER);      
1294         gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET(label));
1295
1296         return GTK_WIDGET(align);
1297 }
1298
1299 static GtkWidget *
1300 create_details_widget (TnyAccount *account)
1301 {
1302         GtkWidget *vbox;
1303         gchar *label;
1304
1305         vbox = gtk_vbox_new (FALSE, 0);
1306
1307         /* Account description: */
1308         
1309         if (modest_tny_account_is_virtual_local_folders (account)) {
1310                 /* Local folders: */
1311         
1312                 /* Get device name */
1313                 gchar *device_name = modest_conf_get_string (modest_runtime_get_conf(),
1314                                                       MODEST_CONF_DEVICE_NAME, NULL);
1315    
1316                 label = g_strdup_printf (_("mcen_fi_localroot_description"),
1317                                          device_name);
1318                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1319                 g_free (device_name);
1320                 g_free (label);
1321         } else {
1322                 if(!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1323                         gtk_box_pack_start (GTK_BOX (vbox), 
1324                                 gtk_label_new (tny_account_get_name (account)), 
1325                                 FALSE, FALSE, 0);
1326                 } else {
1327                         /* Other accounts, such as IMAP and POP: */
1328                         
1329                         GString *proto;
1330                         gchar *tmp;
1331         
1332                         /* Put proto in uppercase */
1333                         proto = g_string_new (tny_account_get_proto (account));
1334                         proto = g_string_ascii_up (proto);
1335                         
1336                         /* note: mcen_fi_localroot_description is something like "%s account"
1337                          * however, we should display "%s account: %s"... therefore, ugly tmp */
1338                         tmp   = g_strdup_printf (_("mcen_fi_remoteroot_account"),proto->str);
1339                         label = g_strdup_printf ("%s: %s", tmp,tny_account_get_name (account));
1340                         g_free (tmp);
1341
1342                         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1343                         g_string_free (proto, TRUE);
1344                         g_free (label);
1345                 }
1346         }
1347
1348         /* Message count */
1349         TnyFolderStore *folder_store = TNY_FOLDER_STORE (account);
1350         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_messages"), 
1351                                  modest_tny_folder_store_get_message_count (folder_store));
1352         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1353         g_free (label);
1354
1355         /* Folder count */
1356         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_folders"), 
1357                                  modest_tny_folder_store_get_folder_count (folder_store));
1358         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1359         g_free (label);
1360
1361         /* Size / Date */
1362         if (modest_tny_account_is_virtual_local_folders (account)) {
1363                 /* FIXME: format size */
1364                 label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_size"), 
1365                                          modest_tny_folder_store_get_local_size (folder_store));
1366                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1367                 g_free (label);
1368         } else if (TNY_IS_ACCOUNT(folder_store)) {
1369                 TnyAccount *account = TNY_ACCOUNT(folder_store);
1370                 
1371                 time_t last_updated;
1372                 gchar *last_updated_string;
1373                 /* Get last updated from configuration */
1374                 last_updated = modest_account_mgr_get_int (modest_runtime_get_account_mgr (), 
1375                                                           tny_account_get_id (account), 
1376                                                           MODEST_ACCOUNT_LAST_UPDATED, 
1377                                                           TRUE);
1378                 if (last_updated > 0) 
1379                         last_updated_string = modest_text_utils_get_display_date(last_updated);
1380                 else
1381                         last_updated_string = g_strdup (_("mcen_va_never"));
1382
1383                 label = g_strdup_printf ("%s: %s", _("mcen_ti_lastupdated"), last_updated_string);
1384                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1385                 g_free (last_updated_string);
1386                 g_free (label);
1387         }
1388
1389         /* Set alignment */
1390         gtk_container_foreach (GTK_CONTAINER (vbox), (GtkCallback) set_alignment, NULL);
1391
1392         return vbox;
1393 }
1394
1395 void 
1396 modest_main_window_notify_send_receive_initied (ModestMainWindow *self)
1397 {
1398         GtkAction *action = NULL;
1399         GtkWidget *widget = NULL;
1400
1401         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1402
1403         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1404         gtk_action_set_sensitive (action, FALSE);
1405         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");       
1406         gtk_action_set_sensitive (action, FALSE);
1407         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1408         gtk_widget_set_sensitive (widget, FALSE);
1409
1410
1411 void 
1412 modest_main_window_notify_send_receive_completed (ModestMainWindow *self)
1413 {
1414         GtkAction *action = NULL;
1415         GtkWidget *widget = NULL;
1416
1417         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1418
1419         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1420         gtk_action_set_sensitive (action, TRUE);
1421         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");       
1422         gtk_action_set_sensitive (action, TRUE);
1423         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1424         gtk_widget_set_sensitive (widget, TRUE);
1425
1426
1427
1428 void 
1429 modest_main_window_set_contents_style (ModestMainWindow *self, 
1430                                        ModestMainWindowContentsStyle style)
1431 {
1432         ModestMainWindowPrivate *priv;
1433
1434         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1435
1436         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1437
1438         /* We allow to set the same content style than the previously
1439            set if there are details, because it could happen when we're
1440            selecting different accounts consecutively */
1441         if ((priv->contents_style == style) &&
1442             (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS))
1443                 return;
1444
1445         /* Remove previous child. Delete it if it was an account
1446            details widget */
1447         GtkWidget *content = gtk_bin_get_child (GTK_BIN (priv->contents_widget));
1448         if (content) {
1449                 if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
1450                         g_object_ref (content);
1451                 else if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY) {
1452                         g_object_ref (priv->empty_view);
1453                         gtk_container_remove (GTK_CONTAINER (content), priv->empty_view);
1454                 }
1455                 
1456                 gtk_container_remove (GTK_CONTAINER (priv->contents_widget), content);
1457         }
1458
1459         priv->contents_style = style;
1460
1461         switch (priv->contents_style) {
1462         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS:
1463                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->header_view));
1464                 break;
1465         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS:
1466         {
1467                 /* TODO: show here account details */
1468                 TnyFolderStore *selected_folderstore = 
1469                         modest_folder_view_get_selected (priv->folder_view);
1470                 if (TNY_IS_ACCOUNT (selected_folderstore)) {    
1471                         priv->details_widget = create_details_widget (
1472                                 TNY_ACCOUNT (selected_folderstore));
1473
1474                         wrap_in_scrolled_window (priv->contents_widget, 
1475                                          priv->details_widget);
1476                 }
1477                 break;
1478         }
1479         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY:
1480                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->empty_view));
1481                 break;
1482         default:
1483                 g_return_if_reached ();
1484         }
1485
1486         /* Show */
1487         gtk_widget_show_all (priv->contents_widget);
1488 }
1489
1490 static void 
1491 on_configuration_key_changed (ModestConf* conf, 
1492                               const gchar *key, 
1493                               ModestConfEvent event, 
1494                               ModestMainWindow *self)
1495 {
1496         ModestMainWindowPrivate *priv;
1497         TnyAccount *account;
1498
1499         if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
1500                 return;
1501
1502         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1503
1504         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1505                 return;
1506
1507         account = (TnyAccount *) modest_folder_view_get_selected (priv->folder_view);
1508         if (TNY_IS_ACCOUNT (account) &&
1509             !strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1510                 GList *children;
1511                 GtkLabel *label;
1512                 const gchar *device_name;
1513                 gchar *new_text;
1514                 
1515                 /* Get label */
1516                 children = gtk_container_get_children (GTK_CONTAINER (priv->details_widget));
1517                 label = GTK_LABEL (children->data);
1518                 
1519                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
1520                                                       MODEST_CONF_DEVICE_NAME, NULL);
1521                 
1522                 new_text = g_strdup_printf ("%s: %s",
1523                                             _("mcen_fi_localroot_description"),
1524                                             device_name);
1525                 
1526                 gtk_label_set_text (label, new_text);
1527                 gtk_widget_show (GTK_WIDGET (label));
1528                 
1529                 g_free (new_text);
1530                 g_list_free (children);
1531         }
1532 }
1533
1534 static gboolean
1535 set_toolbar_transfer_mode (ModestMainWindow *self)
1536 {
1537         ModestMainWindowPrivate *priv = NULL;
1538         
1539         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
1540
1541         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1542
1543         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
1544         
1545         if (priv->progress_bar_timeout > 0) {
1546                 g_source_remove (priv->progress_bar_timeout);
1547                 priv->progress_bar_timeout = 0;
1548         }
1549
1550         return FALSE;
1551 }
1552
1553 static void 
1554 set_toolbar_mode (ModestMainWindow *self, 
1555                   ModestToolBarModes mode)
1556 {
1557         ModestWindowPrivate *parent_priv = NULL;
1558         ModestMainWindowPrivate *priv = NULL;
1559         GtkAction *sort_action = NULL, *refresh_action = NULL, *cancel_action = NULL;
1560         
1561         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1562
1563         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1564         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1565
1566         g_return_if_fail (GTK_IS_TOOLBAR(parent_priv->toolbar)); 
1567         
1568         sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1569         refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1570         cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1571
1572         /* Sets current toolbar mode */
1573         priv->current_toolbar_mode = mode;
1574
1575         /* Show and hide toolbar items */
1576         switch (mode) {
1577         case TOOLBAR_MODE_NORMAL:
1578                 if (sort_action) 
1579                         gtk_action_set_visible (sort_action, TRUE);
1580                 if (refresh_action) 
1581                         gtk_action_set_visible (refresh_action, TRUE);
1582                 if (priv->progress_toolitem) {
1583                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1584                         gtk_widget_hide (priv->progress_toolitem);
1585                 }
1586                 if (priv->progress_bar)
1587                         gtk_widget_hide (priv->progress_bar);                   
1588                 
1589                 if (cancel_action)
1590                         gtk_action_set_visible (cancel_action, FALSE);
1591
1592                 /* Hide toolbar if optimized view is enabled */
1593                 if (priv->optimized_view)
1594                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
1595                 break;
1596         case TOOLBAR_MODE_TRANSFER:
1597                 if (sort_action)
1598                         gtk_action_set_visible (sort_action, FALSE);
1599                 if (refresh_action)
1600                         gtk_action_set_visible (refresh_action, FALSE);
1601                 if (cancel_action)
1602                         gtk_action_set_visible (cancel_action, TRUE);
1603                 if (priv->progress_toolitem) {
1604                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1605                         gtk_widget_show (priv->progress_toolitem);
1606                 }
1607                 if (priv->progress_bar)
1608                         gtk_widget_show (priv->progress_bar);                   
1609
1610                 /* Show toolbar if it's hiden (optimized view ) */
1611                 if (priv->optimized_view)
1612                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1613                 break;
1614         default:
1615                 g_return_if_reached ();
1616         }
1617 }
1618
1619 static void
1620 cancel_progressbar (GtkToolButton *toolbutton,
1621                     ModestMainWindow *self)
1622 {
1623         GSList *tmp;
1624         ModestMainWindowPrivate *priv;
1625         
1626         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1627
1628         /* Get operation observers and cancel its current operation */
1629         tmp = priv->progress_widgets;
1630         while (tmp) {
1631                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1632                 tmp=g_slist_next(tmp);
1633         }
1634 }
1635
1636 static gboolean
1637 observers_empty (ModestMainWindow *self)
1638 {
1639         GSList *tmp = NULL;
1640         ModestMainWindowPrivate *priv;
1641         gboolean is_empty = TRUE;
1642         guint pending_ops = 0;
1643  
1644         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1645         tmp = priv->progress_widgets;
1646
1647         /* Check all observers */
1648         while (tmp && is_empty)  {
1649                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1650                 is_empty = pending_ops == 0;
1651                 
1652                 tmp = g_slist_next(tmp);
1653         }
1654         
1655         return is_empty;
1656 }
1657
1658 static void
1659 on_queue_changed (ModestMailOperationQueue *queue,
1660                   ModestMailOperation *mail_op,
1661                   ModestMailOperationQueueNotification type,
1662                   ModestMainWindow *self)
1663 {
1664         ModestMainWindowPrivate *priv;
1665         ModestMailOperationTypeOperation op_type;
1666         ModestToolBarModes mode;
1667         GSList *tmp;
1668         gboolean mode_changed = FALSE;
1669 /*      ModestMailOperationStatus status; */
1670
1671         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1672         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1673                
1674         /* Get toolbar mode from operation id*/
1675         op_type = modest_mail_operation_get_type_operation (mail_op);
1676         switch (op_type) {
1677         case MODEST_MAIL_OPERATION_TYPE_SEND:
1678         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1679                 mode = TOOLBAR_MODE_TRANSFER;
1680                 if (priv->current_toolbar_mode == TOOLBAR_MODE_NORMAL)
1681                         mode_changed = TRUE;
1682                 break;
1683         default:
1684                 mode = TOOLBAR_MODE_NORMAL;
1685                 
1686         }
1687                 
1688                        
1689         /* Add operation observers and change toolbar if neccessary*/
1690         tmp = priv->progress_widgets;
1691         switch (type) {
1692         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1693                 if (mode == TOOLBAR_MODE_TRANSFER) {
1694                         if (mode_changed)
1695                                 set_toolbar_transfer_mode(self);                    
1696                         while (tmp) {
1697                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1698                                                                       mail_op);
1699                                 tmp = g_slist_next (tmp);
1700                         }
1701                 }
1702                 break;
1703         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1704                 /* Change toolbar mode */
1705                 if (mode == TOOLBAR_MODE_TRANSFER) {                    
1706                         while (tmp) {
1707                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1708                                                                          mail_op);
1709                                 tmp = g_slist_next (tmp);
1710                         }
1711                         
1712                         /* If no more operations are being observed, NORMAL mode is enabled again */
1713                         if (observers_empty (self)) {
1714                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1715                                 
1716                         }
1717                 }
1718
1719                 break;
1720         }       
1721
1722 }
1723
1724 static void 
1725 on_show_account_action_activated  (GtkAction *action,
1726                                    gpointer user_data)
1727 {
1728         ModestAccountData *acc_data;
1729         ModestMainWindow *self;
1730         ModestMainWindowPrivate *priv;
1731         ModestAccountMgr *mgr;
1732         const gchar *acc_name;
1733
1734         self = MODEST_MAIN_WINDOW (user_data);
1735         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1736
1737         /* Get account data */
1738         acc_name = gtk_action_get_name (action);
1739         mgr = modest_runtime_get_account_mgr ();
1740         acc_data = modest_account_mgr_get_account_data (mgr, acc_name);
1741
1742         /* Set the new visible & active account */
1743         if (acc_data->store_account) { 
1744                 modest_folder_view_set_account_id_of_visible_server_account (priv->folder_view,
1745                                                                              acc_data->store_account->account_name);
1746                 modest_window_set_active_account (MODEST_WINDOW (self), acc_data->account_name);
1747         }
1748
1749         /* Free */
1750         modest_account_mgr_free_account_data (mgr, acc_data);
1751 }
1752
1753 static void
1754 refresh_account (const gchar *account_name)
1755 {
1756         ModestWindow *win;
1757
1758         win = MODEST_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ()));
1759
1760         /* If account_name == NULL, we must update all (option All) */
1761         if (!account_name)
1762                 modest_ui_actions_do_send_receive_all (win);
1763         else
1764                 modest_ui_actions_do_send_receive (account_name, win);
1765 }
1766
1767 static void 
1768 on_refresh_account_action_activated  (GtkAction *action,
1769                                       gpointer user_data)
1770 {
1771         refresh_account ((const gchar*) user_data);
1772 }
1773
1774 static void
1775 on_send_receive_csm_activated (GtkMenuItem *item,
1776                                gpointer user_data)
1777 {
1778         refresh_account ((const gchar*) user_data);
1779 }