2007-06-11 Johannes Schmid <johannes.schmid@openismus.com>
[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, G_CALLBACK (modest_ui_actions_on_search_messages) },
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         /* Check if accounts exist and show the account wizard if not */
773         gboolean accounts_exist = 
774                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
775         
776         if (!accounts_exist)
777         {
778                         /* This is necessary to have the main window shown behind the dialog 
779                         It's an ugly hack... jschmid */
780                         gtk_widget_show_all(GTK_WIDGET(self));
781                         modest_ui_actions_on_accounts (NULL, MODEST_WINDOW(self));
782         }
783         
784         /* Do send & receive when we are idle */
785         /* TODO: Enable this again. I have commented it out because, 
786          * at least in scratchbox, this can cause us to start a second 
787          * update (in response to a connection change) when we are already 
788          * doing an update (started here, at startup). Tinymail doesn't like that.
789          * murrayc.
790          */
791         /* g_idle_add ((GSourceFunc)sync_accounts_cb, self); */
792         
793         HildonProgram *app = hildon_program_get_instance ();
794         hildon_program_add_window (app, HILDON_WINDOW (self));
795         
796         /* Register HildonProgram  signal handlers: */
797         /* These are apparently deprecated, according to the 
798          * "HildonApp/HildonAppView to HildonProgram/HildonWindow migration guide",
799          * though the API reference does not mention that:
800          *
801         g_signal_connect (G_OBJECT(app), "topmost_status_lose",
802                 G_CALLBACK (on_hildon_program_save_state), self);
803         g_signal_connect (G_OBJECT(app), "topmost_status_acquire",
804                 G_CALLBACK (on_hildon_program_status_acquire), self);
805     */
806         g_signal_connect (G_OBJECT(app), "notify::is-topmost",
807                 G_CALLBACK (on_hildon_program_is_topmost_notify), self);
808                 
809         /* Load previous osso state, for instance if we are being restored from 
810          * hibernation:  */
811         modest_osso_load_state();
812
813         /* Restore window & widget settings */
814         restore_settings (MODEST_MAIN_WINDOW(self));
815
816         return MODEST_WINDOW(self);
817 }
818
819 gboolean 
820 modest_main_window_close_all (ModestMainWindow *self)
821 {
822         GtkWidget *note;
823         GtkResponseType response;
824
825         /* Create the confirmation dialog MSG-NOT308 */
826         note = hildon_note_new_confirmation_add_buttons (GTK_WINDOW (self),
827                                                          _("emev_nc_close_windows"),
828                                                          _("mcen_bd_yes"), GTK_RESPONSE_YES,
829                                                          _("mcen_bd_no"), GTK_RESPONSE_NO,
830                                                          NULL);
831
832         response = gtk_dialog_run (GTK_DIALOG (note));
833         gtk_widget_destroy (GTK_WIDGET (note));
834
835         if (response == GTK_RESPONSE_YES)
836                 return TRUE;
837         else
838                 return FALSE;
839 }
840
841
842 void 
843 modest_main_window_set_style (ModestMainWindow *self, 
844                               ModestMainWindowStyle style)
845 {
846         ModestMainWindowPrivate *priv;
847         ModestWindowPrivate *parent_priv;
848         GtkAction *action;
849
850         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
851
852         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
853         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
854
855         /* no change -> nothing to do */
856         if (priv->style == style)
857                 return;
858
859         /* Get toggle button */
860         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarToggleView");
861
862         priv->style = style;
863         switch (style) {
864         case MODEST_MAIN_WINDOW_STYLE_SIMPLE:
865                 /* Remove main paned */
866                 g_object_ref (priv->main_paned);
867                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
868
869                 /* Reparent the contents widget to the main vbox */
870                 gtk_widget_reparent (priv->contents_widget, priv->main_vbox);
871
872                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
873                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
874                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
875
876                 break;
877         case MODEST_MAIN_WINDOW_STYLE_SPLIT:
878                 /* Remove header view */
879                 g_object_ref (priv->contents_widget);
880                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->contents_widget);
881
882                 /* Reparent the main paned */
883                 gtk_paned_add2 (GTK_PANED (priv->main_paned), priv->contents_widget);
884                 gtk_container_add (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
885
886                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
887                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
888                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
889
890                 break;
891         default:
892                 g_return_if_reached ();
893         }
894
895         /* Let header view grab the focus if it's being shown */
896         if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
897                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
898         else 
899                 gtk_widget_grab_focus (GTK_WIDGET (priv->contents_widget));
900
901         /* Show changes */
902         gtk_widget_show_all (GTK_WIDGET (priv->main_vbox));
903 }
904
905 ModestMainWindowStyle
906 modest_main_window_get_style (ModestMainWindow *self)
907 {
908         ModestMainWindowPrivate *priv;
909
910         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
911
912         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
913         return priv->style;
914 }
915
916
917
918 static gboolean
919 modest_main_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
920 {
921         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
922                 ModestWindowPrivate *parent_priv;
923                 ModestWindowMgr *mgr;
924                 gboolean is_fullscreen;
925                 GtkAction *fs_toggle_action;
926                 gboolean active;
927                 
928                 mgr = modest_runtime_get_window_mgr ();
929                 
930                 is_fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
931
932                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
933                 
934                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
935                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
936                 if (is_fullscreen != active) {
937                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
938                 }
939         }
940
941         return FALSE;
942
943 }
944
945 static void
946 set_homogeneous (GtkWidget *widget,
947                  gpointer data)
948 {
949         gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
950         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
951 }
952
953 static void 
954 modest_main_window_show_toolbar (ModestWindow *self,
955                                  gboolean show_toolbar)
956 {
957         ModestMainWindowPrivate *priv = NULL;
958         ModestWindowPrivate *parent_priv = NULL;        
959         GtkWidget *reply_button = NULL, *menu = NULL;
960         GtkWidget *placeholder = NULL;
961         gint insert_index;
962
963         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
964         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
965         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
966
967         /* Set optimized view status */
968         priv->optimized_view = !show_toolbar;
969
970         if (!parent_priv->toolbar) {
971                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
972                                                                   "/ToolBar");
973
974                 /* Set homogeneous toolbar */
975                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
976                                        set_homogeneous, NULL);
977         
978                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
979                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
980                 priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
981                 priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
982                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
983                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
984                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
985                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
986
987                 /* Add ProgressBar (Transfer toolbar) */ 
988                 priv->progress_bar = modest_progress_bar_widget_new ();
989                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
990                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
991                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
992                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
993                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
994                 
995                 /* Connect cancel 'clicked' signal to abort progress mode */
996                 g_signal_connect(priv->cancel_toolitem, "clicked",
997                                  G_CALLBACK(cancel_progressbar),
998                                  self);
999                 
1000                 /* Add it to the observers list */
1001                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1002
1003                 /* Add to window */
1004                 hildon_window_add_toolbar (HILDON_WINDOW (self), 
1005                                            GTK_TOOLBAR (parent_priv->toolbar));
1006
1007                 /* Set reply button tap and hold menu */
1008                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
1009                                                           "/ToolBar/ToolbarMessageReply");
1010                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1011                                                   "/ToolbarReplyCSM");
1012                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1013
1014                 /* Set send & receive button tap and hold menu */
1015                 on_account_update (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
1016                                    NULL, self);
1017         }
1018
1019         if (show_toolbar) {
1020                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */ 
1021                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1022                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1023
1024                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1025                 set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
1026         } else
1027                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1028
1029 }
1030
1031 static gint
1032 compare_display_names (ModestAccountData *a,
1033                        ModestAccountData *b)
1034 {
1035         return strcmp (a->display_name, b->display_name);
1036 }
1037
1038 static void 
1039 on_account_update (TnyAccountStore *account_store, 
1040                    const gchar *account_name,
1041                    gpointer user_data)
1042 {
1043         GSList *account_names, *iter, *accounts;
1044         ModestMainWindow *self;
1045         ModestMainWindowPrivate *priv;
1046         ModestWindowPrivate *parent_priv;
1047         ModestAccountMgr *mgr;
1048         gint i, num_accounts;                                   
1049         GtkActionGroup *action_group;
1050         GList *groups;
1051         gchar *default_account;
1052         GtkWidget *send_receive_button, *item;
1053                 
1054         self = MODEST_MAIN_WINDOW (user_data);
1055         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
1056         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
1057
1058         /* Get enabled account IDs */
1059         mgr = modest_runtime_get_account_mgr ();
1060         account_names = modest_account_mgr_account_names (mgr, TRUE);
1061         iter = account_names;
1062         accounts = NULL;
1063
1064         while (iter) {
1065                 ModestAccountData *account_data = 
1066                         modest_account_mgr_get_account_data (mgr, (gchar*) iter->data);
1067                 accounts = g_slist_prepend (accounts, account_data);
1068
1069                 iter = iter->next;
1070         }
1071         g_slist_free (account_names);
1072
1073         /* Order the list of accounts by its display name */
1074         accounts = g_slist_sort (accounts, (GCompareFunc) compare_display_names);
1075         num_accounts = g_slist_length (accounts);
1076
1077         /* Delete old send&receive popup items. We can not just do a
1078            menu_detach because it does not work well with
1079            tap_and_hold */
1080         if (priv->accounts_popup)
1081                 gtk_container_foreach (GTK_CONTAINER (priv->accounts_popup), 
1082                                        (GtkCallback) gtk_widget_destroy, NULL);
1083
1084         /* Delete old entries in the View menu. Do not free groups, it
1085            belongs to Gtk+ */
1086         groups = gtk_ui_manager_get_action_groups (parent_priv->ui_manager);
1087         while (groups) {
1088                 if (!strcmp (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS,
1089                              gtk_action_group_get_name (GTK_ACTION_GROUP (groups->data)))) {
1090                         gtk_ui_manager_remove_action_group (parent_priv->ui_manager, 
1091                                                             GTK_ACTION_GROUP (groups->data));
1092                         groups = NULL;
1093                         /* Remove uis */
1094                         if (priv->merge_ids) {
1095                                 for (i = 0; i < priv->merge_ids->len; i++)
1096                                         gtk_ui_manager_remove_ui (parent_priv->ui_manager, priv->merge_ids->data[i]);
1097                                 g_byte_array_free (priv->merge_ids, TRUE);
1098                         }
1099                         /* We need to call this in order to ensure
1100                            that the new actions are added in the right
1101                            order (alphabetical */
1102                         gtk_ui_manager_ensure_update (parent_priv->ui_manager);
1103                 } else 
1104                         groups = g_list_next (groups);
1105         }
1106         priv->merge_ids = g_byte_array_sized_new (num_accounts);
1107
1108         /* Get send receive button */
1109         send_receive_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1110                                                           "/ToolBar/ToolbarSendReceive");
1111
1112         /* Create the menu */
1113         if (num_accounts > 1) {
1114                 if (!priv->accounts_popup)
1115                         priv->accounts_popup = gtk_menu_new ();
1116                 item = gtk_menu_item_new_with_label (_("mcen_me_toolbar_sendreceive_all"));
1117                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1118                 g_signal_connect (G_OBJECT (item), 
1119                                   "activate", 
1120                                   G_CALLBACK (on_send_receive_csm_activated),
1121                                   NULL);
1122                 item = gtk_separator_menu_item_new ();
1123                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1124         }
1125
1126         /* Create a new action group */
1127         default_account = modest_account_mgr_get_default_account (mgr);
1128         action_group = gtk_action_group_new (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS);
1129         for (i = 0; i < num_accounts; i++) {
1130                 gchar *display_name = NULL;
1131                 
1132                 ModestAccountData *account_data = (ModestAccountData *) g_slist_nth_data (accounts, i);
1133
1134                 /* Create display name. The default account is shown differently */
1135                 if (default_account && account_data->account_name && 
1136                         !(strcmp (default_account, account_data->account_name) == 0)) {
1137                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_default"), 
1138                                                         account_data->display_name);
1139                 }
1140                 else {
1141                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_mailbox_n"), 
1142                                                         account_data->display_name);
1143                 }
1144
1145                 /* Create action and add it to the action group. The
1146                    action name must be the account name, this way we
1147                    could know in the handlers the account to show */
1148                 if(account_data->account_name) {
1149                         gchar* item_name, *refresh_action_name;
1150                         guint8 merge_id;
1151                         GtkAction *view_account_action, *refresh_account_action;
1152
1153                         view_account_action = gtk_action_new (account_data->account_name,
1154                                                               display_name, NULL, NULL);
1155                         gtk_action_group_add_action (action_group, view_account_action);
1156
1157                         /* Add ui from account data. We allow 2^9-1 account
1158                            changes in a single execution because we're
1159                            downcasting the guint to a guint8 in order to use a
1160                            GByteArray, it should be enough */
1161                         item_name = g_strconcat (account_data->account_name, "Menu", NULL);
1162                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1163                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1164                         gtk_ui_manager_add_ui (parent_priv->ui_manager,
1165                                                merge_id,
1166                                                "/MenuBar/ViewMenu/ViewMenuAdditions",
1167                                                item_name,
1168                                                account_data->account_name,
1169                                                GTK_UI_MANAGER_MENUITEM,
1170                                                FALSE);
1171         
1172                         /* Connect the action signal "activate" */
1173                         g_signal_connect (G_OBJECT (view_account_action),
1174                                           "activate",
1175                                           G_CALLBACK (on_show_account_action_activated),
1176                                           self);
1177
1178                         /* Create the items for the Tools->Send&Receive submenu */
1179                         refresh_action_name = g_strconcat ("SendReceive", account_data->account_name, NULL);
1180                         refresh_account_action = gtk_action_new ((const gchar*) refresh_action_name, 
1181                                                                  display_name, NULL, NULL);
1182                         gtk_action_group_add_action (action_group, refresh_account_action);
1183
1184                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
1185                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
1186                         gtk_ui_manager_add_ui (parent_priv->ui_manager, 
1187                                                merge_id,
1188                                                "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions",
1189                                                item_name,
1190                                                refresh_action_name,
1191                                                GTK_UI_MANAGER_MENUITEM,
1192                                                FALSE);
1193                         g_free (refresh_action_name);
1194
1195                         g_signal_connect_data (G_OBJECT (refresh_account_action), 
1196                                                "activate", 
1197                                                G_CALLBACK (on_refresh_account_action_activated), 
1198                                                g_strdup (account_data->account_name),
1199                                                (GClosureNotify) g_free,
1200                                                0);
1201
1202                         /* Create item and add it to the send&receive
1203                            CSM. If there is only one account then
1204                            it'll be no menu */
1205                         if (priv->accounts_popup) {
1206                                 item = gtk_menu_item_new_with_label (display_name);
1207                                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
1208                                 g_signal_connect_data (G_OBJECT (item), 
1209                                                        "activate", 
1210                                                        G_CALLBACK (on_send_receive_csm_activated),
1211                                                        g_strdup (account_data->account_name),
1212                                                        (GClosureNotify) g_free,
1213                                                        0);
1214                         }
1215                         g_free (item_name);
1216                 }
1217
1218                 /* Frees */
1219                 g_free (display_name);
1220                 modest_account_mgr_free_account_data (mgr, account_data);
1221         }
1222         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 1);
1223
1224         if (priv->accounts_popup) {
1225                 /* Mandatory in order to view the menu contents */
1226                 gtk_widget_show_all (priv->accounts_popup);
1227
1228                 /* Setup tap_and_hold just if was not done before*/
1229                 if (!gtk_menu_get_attach_widget (GTK_MENU (priv->accounts_popup)))
1230                         gtk_widget_tap_and_hold_setup (send_receive_button, priv->accounts_popup, NULL, 0);
1231         }
1232
1233         /* Frees */
1234         g_slist_free (accounts);
1235         g_free (default_account);
1236 }
1237
1238 /* 
1239  * This function manages the key events used to navigate between
1240  * header and folder views (when the window is in split view)
1241  *
1242  * FROM         KEY        ACTION
1243  * -------------------------------------------------
1244  * HeaderView   GDK_Left   Move focus to folder view
1245  * FolderView   GDK_Right  Move focus to header view
1246  *
1247  * There is no need to scroll to selected row, the widgets will be the
1248  * responsibles of doing that (probably managing the focus-in event
1249  */
1250 static gboolean 
1251 on_inner_widgets_key_pressed (GtkWidget *widget,
1252                               GdkEventKey *event,
1253                               gpointer user_data)
1254 {
1255         ModestMainWindowPrivate *priv;
1256
1257         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
1258
1259         /* Do nothing if we're in SIMPLE style */
1260         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SIMPLE)
1261                 return FALSE;
1262
1263         if (MODEST_IS_HEADER_VIEW (widget) && event->keyval == GDK_Left)
1264                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
1265         else if (MODEST_IS_FOLDER_VIEW (widget) && event->keyval == GDK_Right)
1266                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1267
1268         return FALSE;
1269 }
1270
1271 static void
1272 set_alignment (GtkWidget *widget,
1273                gpointer data)
1274 {
1275         gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
1276         gtk_misc_set_padding (GTK_MISC (widget), 0, 0);
1277 }
1278
1279 static GtkWidget *
1280 create_empty_view (void)
1281 {
1282         GtkLabel *label = NULL;
1283         GtkWidget *align = NULL;
1284
1285         align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
1286         label = GTK_LABEL(gtk_label_new (_("mcen_ia_nomessages")));
1287         gtk_label_set_justify (label, GTK_JUSTIFY_CENTER);      
1288         gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET(label));
1289
1290         return GTK_WIDGET(align);
1291 }
1292
1293 static GtkWidget *
1294 create_details_widget (TnyAccount *account)
1295 {
1296         GtkWidget *vbox;
1297         gchar *label;
1298
1299         vbox = gtk_vbox_new (FALSE, 0);
1300
1301         /* Account description: */
1302         
1303         if (modest_tny_account_is_virtual_local_folders (account)) {
1304                 /* Local folders: */
1305         
1306                 /* Get device name */
1307                 gchar *device_name = modest_conf_get_string (modest_runtime_get_conf(),
1308                                                       MODEST_CONF_DEVICE_NAME, NULL);
1309    
1310                 label = g_strdup_printf (_("mcen_fi_localroot_description"),
1311                                          device_name);
1312                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1313                 g_free (device_name);
1314                 g_free (label);
1315         } else {
1316                 if(!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1317                         gtk_box_pack_start (GTK_BOX (vbox), 
1318                                 gtk_label_new (tny_account_get_name (account)), 
1319                                 FALSE, FALSE, 0);
1320                 } else {
1321                         /* Other accounts, such as IMAP and POP: */
1322                         
1323                         GString *proto;
1324                         gchar *tmp;
1325         
1326                         /* Put proto in uppercase */
1327                         proto = g_string_new (tny_account_get_proto (account));
1328                         proto = g_string_ascii_up (proto);
1329                         
1330                         /* note: mcen_fi_localroot_description is something like "%s account"
1331                          * however, we should display "%s account: %s"... therefore, ugly tmp */
1332                         tmp   = g_strdup_printf (_("mcen_fi_remoteroot_account"),proto->str);
1333                         label = g_strdup_printf ("%s: %s", tmp,tny_account_get_name (account));
1334                         g_free (tmp);
1335
1336                         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1337                         g_string_free (proto, TRUE);
1338                         g_free (label);
1339                 }
1340         }
1341
1342         /* Message count */
1343         TnyFolderStore *folder_store = TNY_FOLDER_STORE (account);
1344         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_messages"), 
1345                                  modest_tny_folder_store_get_message_count (folder_store));
1346         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1347         g_free (label);
1348
1349         /* Folder count */
1350         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_folders"), 
1351                                  modest_tny_folder_store_get_folder_count (folder_store));
1352         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1353         g_free (label);
1354
1355         /* Size / Date */
1356         if (modest_tny_account_is_virtual_local_folders (account)) {
1357                 /* FIXME: format size */
1358                 label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_size"), 
1359                                          modest_tny_folder_store_get_local_size (folder_store));
1360                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1361                 g_free (label);
1362         } else if (TNY_IS_ACCOUNT(folder_store)) {
1363                 TnyAccount *account = TNY_ACCOUNT(folder_store);
1364                 
1365                 time_t last_updated;
1366                 gchar *last_updated_string;
1367                 /* Get last updated from configuration */
1368                 last_updated = modest_account_mgr_get_int (modest_runtime_get_account_mgr (), 
1369                                                           tny_account_get_id (account), 
1370                                                           MODEST_ACCOUNT_LAST_UPDATED, 
1371                                                           TRUE);
1372                 if (last_updated > 0) 
1373                         last_updated_string = modest_text_utils_get_display_date(last_updated);
1374                 else
1375                         last_updated_string = g_strdup (_("FIXME: Never"));
1376
1377                 label = g_strdup_printf ("%s: %s", _("mcen_ti_lastupdated"), last_updated_string);
1378                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1379                 g_free (last_updated_string);
1380                 g_free (label);
1381         }
1382
1383         /* Set alignment */
1384         gtk_container_foreach (GTK_CONTAINER (vbox), (GtkCallback) set_alignment, NULL);
1385
1386         return vbox;
1387 }
1388
1389 void 
1390 modest_main_window_notify_send_receive_initied (ModestMainWindow *self)
1391 {
1392         GtkAction *action = NULL;
1393         GtkWidget *widget = NULL;
1394
1395         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1396
1397         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1398         gtk_action_set_sensitive (action, FALSE);
1399         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");       
1400         gtk_action_set_sensitive (action, FALSE);
1401         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1402         gtk_widget_set_sensitive (widget, FALSE);
1403
1404
1405 void 
1406 modest_main_window_notify_send_receive_completed (ModestMainWindow *self)
1407 {
1408         GtkAction *action = NULL;
1409         GtkWidget *widget = NULL;
1410
1411         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1412
1413         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu"); 
1414         gtk_action_set_sensitive (action, TRUE);
1415         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");       
1416         gtk_action_set_sensitive (action, TRUE);
1417         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");       
1418         gtk_widget_set_sensitive (widget, TRUE);
1419
1420
1421
1422 void 
1423 modest_main_window_set_contents_style (ModestMainWindow *self, 
1424                                        ModestMainWindowContentsStyle style)
1425 {
1426         ModestMainWindowPrivate *priv;
1427
1428         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1429
1430         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1431
1432         /* We allow to set the same content style than the previously
1433            set if there are details, because it could happen when we're
1434            selecting different accounts consecutively */
1435         if ((priv->contents_style == style) &&
1436             (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS))
1437                 return;
1438
1439         /* Remove previous child. Delete it if it was an account
1440            details widget */
1441         GtkWidget *content = gtk_bin_get_child (GTK_BIN (priv->contents_widget));
1442         if (content) {
1443                 if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
1444                         g_object_ref (content);
1445                 else if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY) {
1446                         g_object_ref (priv->empty_view);
1447                         gtk_container_remove (GTK_CONTAINER (content), priv->empty_view);
1448                 }
1449                 
1450                 gtk_container_remove (GTK_CONTAINER (priv->contents_widget), content);
1451         }
1452
1453         priv->contents_style = style;
1454
1455         switch (priv->contents_style) {
1456         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS:
1457                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->header_view));
1458                 break;
1459         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS:
1460         {
1461                 /* TODO: show here account details */
1462                 TnyFolderStore *selected_folderstore = 
1463                         modest_folder_view_get_selected (priv->folder_view);
1464                 if (TNY_IS_ACCOUNT (selected_folderstore)) {    
1465                         priv->details_widget = create_details_widget (
1466                                 TNY_ACCOUNT (selected_folderstore));
1467
1468                         wrap_in_scrolled_window (priv->contents_widget, 
1469                                          priv->details_widget);
1470                 }
1471                 break;
1472         }
1473         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY:
1474                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->empty_view));
1475                 break;
1476         default:
1477                 g_return_if_reached ();
1478         }
1479
1480         /* Show */
1481         gtk_widget_show_all (priv->contents_widget);
1482 }
1483
1484 static void 
1485 on_configuration_key_changed (ModestConf* conf, 
1486                               const gchar *key, 
1487                               ModestConfEvent event, 
1488                               ModestMainWindow *self)
1489 {
1490         ModestMainWindowPrivate *priv;
1491         TnyAccount *account;
1492
1493         if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
1494                 return;
1495
1496         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1497
1498         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1499                 return;
1500
1501         account = (TnyAccount *) modest_folder_view_get_selected (priv->folder_view);
1502         if (TNY_IS_ACCOUNT (account) &&
1503             !strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1504                 GList *children;
1505                 GtkLabel *label;
1506                 const gchar *device_name;
1507                 gchar *new_text;
1508                 
1509                 /* Get label */
1510                 children = gtk_container_get_children (GTK_CONTAINER (priv->details_widget));
1511                 label = GTK_LABEL (children->data);
1512                 
1513                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
1514                                                       MODEST_CONF_DEVICE_NAME, NULL);
1515                 
1516                 new_text = g_strdup_printf ("%s: %s",
1517                                             _("mcen_fi_localroot_description"),
1518                                             device_name);
1519                 
1520                 gtk_label_set_text (label, new_text);
1521                 gtk_widget_show (GTK_WIDGET (label));
1522                 
1523                 g_free (new_text);
1524                 g_list_free (children);
1525         }
1526 }
1527
1528 static gboolean
1529 set_toolbar_transfer_mode (ModestMainWindow *self)
1530 {
1531         ModestMainWindowPrivate *priv = NULL;
1532         
1533         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
1534
1535         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1536
1537         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
1538         
1539         if (priv->progress_bar_timeout > 0) {
1540                 g_source_remove (priv->progress_bar_timeout);
1541                 priv->progress_bar_timeout = 0;
1542         }
1543
1544         return FALSE;
1545 }
1546
1547 static void 
1548 set_toolbar_mode (ModestMainWindow *self, 
1549                   ModestToolBarModes mode)
1550 {
1551         ModestWindowPrivate *parent_priv = NULL;
1552         ModestMainWindowPrivate *priv = NULL;
1553         GtkAction *sort_action = NULL, *refresh_action = NULL, *cancel_action = NULL;
1554         
1555         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1556
1557         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1558         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1559
1560         g_return_if_fail (GTK_IS_TOOLBAR(parent_priv->toolbar)); 
1561         
1562         sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1563         refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1564         cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1565
1566         /* Sets current toolbar mode */
1567         priv->current_toolbar_mode = mode;
1568
1569         /* Show and hide toolbar items */
1570         switch (mode) {
1571         case TOOLBAR_MODE_NORMAL:
1572                 if (sort_action) 
1573                         gtk_action_set_visible (sort_action, TRUE);
1574                 if (refresh_action) 
1575                         gtk_action_set_visible (refresh_action, TRUE);
1576                 if (priv->progress_toolitem) {
1577                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1578                         gtk_widget_hide (priv->progress_toolitem);
1579                 }
1580                 if (priv->progress_bar)
1581                         gtk_widget_hide (priv->progress_bar);                   
1582                 
1583                 if (cancel_action)
1584                         gtk_action_set_visible (cancel_action, FALSE);
1585
1586                 /* Hide toolbar if optimized view is enabled */
1587                 if (priv->optimized_view)
1588                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
1589                 break;
1590         case TOOLBAR_MODE_TRANSFER:
1591                 if (sort_action)
1592                         gtk_action_set_visible (sort_action, FALSE);
1593                 if (refresh_action)
1594                         gtk_action_set_visible (refresh_action, FALSE);
1595                 if (cancel_action)
1596                         gtk_action_set_visible (cancel_action, TRUE);
1597                 if (priv->progress_toolitem) {
1598                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1599                         gtk_widget_show (priv->progress_toolitem);
1600                 }
1601                 if (priv->progress_bar)
1602                         gtk_widget_show (priv->progress_bar);                   
1603
1604                 /* Show toolbar if it's hiden (optimized view ) */
1605                 if (priv->optimized_view)
1606                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1607                 break;
1608         default:
1609                 g_return_if_reached ();
1610         }
1611 }
1612
1613 static void
1614 cancel_progressbar (GtkToolButton *toolbutton,
1615                     ModestMainWindow *self)
1616 {
1617         GSList *tmp;
1618         ModestMainWindowPrivate *priv;
1619         
1620         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1621
1622         /* Get operation observers and cancel its current operation */
1623         tmp = priv->progress_widgets;
1624         while (tmp) {
1625                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1626                 tmp=g_slist_next(tmp);
1627         }
1628 }
1629
1630 static gboolean
1631 observers_empty (ModestMainWindow *self)
1632 {
1633         GSList *tmp = NULL;
1634         ModestMainWindowPrivate *priv;
1635         gboolean is_empty = TRUE;
1636         guint pending_ops = 0;
1637  
1638         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1639         tmp = priv->progress_widgets;
1640
1641         /* Check all observers */
1642         while (tmp && is_empty)  {
1643                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1644                 is_empty = pending_ops == 0;
1645                 
1646                 tmp = g_slist_next(tmp);
1647         }
1648         
1649         return is_empty;
1650 }
1651
1652 static void
1653 on_queue_changed (ModestMailOperationQueue *queue,
1654                   ModestMailOperation *mail_op,
1655                   ModestMailOperationQueueNotification type,
1656                   ModestMainWindow *self)
1657 {
1658         ModestMainWindowPrivate *priv;
1659         ModestMailOperationTypeOperation op_type;
1660         ModestToolBarModes mode;
1661         GSList *tmp;
1662         gboolean mode_changed = FALSE;
1663 /*      ModestMailOperationStatus status; */
1664
1665         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1666         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1667                
1668         /* Get toolbar mode from operation id*/
1669         op_type = modest_mail_operation_get_type_operation (mail_op);
1670         switch (op_type) {
1671         case MODEST_MAIL_OPERATION_TYPE_SEND:
1672         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1673                 mode = TOOLBAR_MODE_TRANSFER;
1674                 if (priv->current_toolbar_mode == TOOLBAR_MODE_NORMAL)
1675                         mode_changed = TRUE;
1676                 break;
1677         default:
1678                 mode = TOOLBAR_MODE_NORMAL;
1679                 
1680         }
1681                 
1682                        
1683         /* Add operation observers and change toolbar if neccessary*/
1684         tmp = priv->progress_widgets;
1685         switch (type) {
1686         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1687                 if (mode == TOOLBAR_MODE_TRANSFER) {
1688                         if (mode_changed)
1689                                 set_toolbar_transfer_mode(self);                    
1690                         while (tmp) {
1691                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1692                                                                       mail_op);
1693                                 tmp = g_slist_next (tmp);
1694                         }
1695                 }
1696                 break;
1697         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1698                 /* Change toolbar mode */
1699                 if (mode == TOOLBAR_MODE_TRANSFER) {                    
1700                         while (tmp) {
1701                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1702                                                                          mail_op);
1703                                 tmp = g_slist_next (tmp);
1704                         }
1705                         
1706                         /* If no more operations are being observed, NORMAL mode is enabled again */
1707                         if (observers_empty (self)) {
1708                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1709                                 
1710                         }
1711                 }
1712
1713                 break;
1714         }       
1715
1716 }
1717
1718 static void 
1719 on_show_account_action_activated  (GtkAction *action,
1720                                    gpointer user_data)
1721 {
1722         ModestAccountData *acc_data;
1723         ModestMainWindow *self;
1724         ModestMainWindowPrivate *priv;
1725         ModestAccountMgr *mgr;
1726         const gchar *acc_name;
1727
1728         self = MODEST_MAIN_WINDOW (user_data);
1729         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1730
1731         /* Get account data */
1732         acc_name = gtk_action_get_name (action);
1733         mgr = modest_runtime_get_account_mgr ();
1734         acc_data = modest_account_mgr_get_account_data (mgr, acc_name);
1735
1736         /* Set the new visible & active account */
1737         if (acc_data->store_account) { 
1738                 modest_folder_view_set_account_id_of_visible_server_account (priv->folder_view,
1739                                                                              acc_data->store_account->account_name);
1740                 modest_window_set_active_account (MODEST_WINDOW (self), acc_data->account_name);
1741         }
1742
1743         /* Free */
1744         modest_account_mgr_free_account_data (mgr, acc_data);
1745 }
1746
1747 static void
1748 refresh_account (const gchar *account_name)
1749 {
1750         ModestWindow *win;
1751
1752         win = MODEST_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ()));
1753
1754         /* If account_name == NULL, we must update all (option All) */
1755         if (!account_name)
1756                 modest_ui_actions_do_send_receive_all (win);
1757         else
1758                 modest_ui_actions_do_send_receive (account_name, win);
1759 }
1760
1761 static void 
1762 on_refresh_account_action_activated  (GtkAction *action,
1763                                       gpointer user_data)
1764 {
1765         refresh_account ((const gchar*) user_data);
1766 }
1767
1768 static void
1769 on_send_receive_csm_activated (GtkMenuItem *item,
1770                                gpointer user_data)
1771 {
1772         refresh_account ((const gchar*) user_data);
1773 }