2007-05-07 Murray Cumming <murrayc@murrayc.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 "modest-hildon-includes.h"
35 #include "modest-defs.h"
36 #include <string.h>
37
38 #include "widgets/modest-main-window.h"
39 #include "widgets/modest-msg-edit-window.h"
40 #include "widgets/modest-account-view-window.h"
41 #include "modest-runtime.h"
42 #include "modest-account-mgr-helpers.h"
43 #include "modest-platform.h"
44 #include "modest-widget-memory.h"
45 #include "modest-window-priv.h"
46 #include "modest-main-window-ui.h"
47 #include "modest-account-mgr.h"
48 #include "modest-tny-account.h"
49 #include "modest-conf.h"
50 #include <modest-maemo-utils.h>
51 #include "modest-tny-platform-factory.h"
52 #include "modest-tny-msg.h"
53 #include "modest-mail-operation.h"
54 #include "modest-icon-names.h"
55 #include "modest-progress-bar-widget.h"
56 #include "maemo/modest-osso-state-saving.h"
57
58 #ifdef MODEST_HILDON_VERSION_0
59 #include <hildon-widgets/hildon-program.h>
60 #else
61 #include <hildon/hildon-program.h>
62 #endif /*MODEST_HILDON_VERSION_0*/
63
64
65 /* 'private'/'protected' functions */
66 static void modest_main_window_class_init    (ModestMainWindowClass *klass);
67 static void modest_main_window_init          (ModestMainWindow *obj);
68 static void modest_main_window_finalize      (GObject *obj);
69 static gboolean modest_main_window_window_state_event (GtkWidget *widget, 
70                                                            GdkEventWindowState *event, 
71                                                            gpointer userdata);
72
73 static void connect_signals (ModestMainWindow *self);
74
75 static void restore_settings (ModestMainWindow *self);
76 static void save_state (ModestWindow *self);
77
78 static void modest_main_window_show_toolbar   (ModestWindow *window,
79                                                gboolean show_toolbar);
80
81 static void cancel_progressbar (GtkToolButton *toolbutton,
82                                 ModestMainWindow *self);
83
84 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
85                                                           ModestMailOperation *mail_op,
86                                                           ModestMailOperationQueueNotification type,
87                                                           ModestMainWindow *self);
88
89 static void on_account_update                 (TnyAccountStore *account_store, 
90                                                gchar *account_name,
91                                                gpointer user_data);
92
93 static gboolean on_inner_widgets_key_pressed  (GtkWidget *widget,
94                                                GdkEventKey *event,
95                                                gpointer user_data);
96
97 static void on_configuration_key_changed      (ModestConf* conf, 
98                                                const gchar *key, 
99                                                ModestConfEvent event, 
100                                                ModestMainWindow *self);
101
102 static void 
103 set_toolbar_mode (ModestMainWindow *self, 
104                   ModestToolBarModes mode);
105
106 /* list my signals */
107 enum {
108         /* MY_SIGNAL_1, */
109         /* MY_SIGNAL_2, */
110         LAST_SIGNAL
111 };
112
113
114 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
115 struct _ModestMainWindowPrivate {
116         GtkWidget *msg_paned;
117         GtkWidget *main_paned;
118         GtkWidget *main_vbox;
119         GtkWidget *contents_widget;
120
121         /* Progress observers */
122         GtkWidget        *progress_bar;
123         GSList           *progress_widgets;
124
125         /* Tollbar items */
126         GtkWidget   *progress_toolitem;
127         GtkWidget   *cancel_toolitem;
128         GtkWidget   *sort_toolitem;
129         GtkWidget   *refresh_toolitem;
130         ModestToolBarModes current_toolbar_mode;
131
132         /* On-demand widgets */
133         GtkWidget *accounts_popup;
134         GtkWidget *details_widget;
135
136         /* Optimized view enabled */
137         gboolean optimized_view;
138
139         ModestHeaderView *header_view;
140         ModestFolderView *folder_view;
141
142         ModestMainWindowStyle style;
143         ModestMainWindowContentsStyle contents_style;
144 };
145 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
146                                                 MODEST_TYPE_MAIN_WINDOW, \
147                                                 ModestMainWindowPrivate))
148
149 typedef struct _GetMsgAsyncHelper {
150         ModestMainWindowPrivate *main_window_private;
151         guint action;
152         ModestTnyMsgReplyType reply_type;
153         ModestTnyMsgForwardType forward_type;
154         gchar *from;
155         TnyIterator *iter;
156 } GetMsgAsyncHelper;
157
158
159 /* globals */
160 static GtkWindowClass *parent_class = NULL;
161
162
163 /* Private actions */
164 static const GtkActionEntry modest_folder_view_action_entries [] = {
165
166         /* Folder View CSM actions */
167         { "FolderViewCSMNewFolder", NULL, N_("FIXME: New Folder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_new_folder) },
168         { "FolderViewCSMRenameFolder", NULL, N_("mcen_me_user_renamefolder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_rename_folder) },
169         { "FolderViewCSMPasteMsgs", NULL, N_("FIXME: Paste"), NULL, NULL, NULL },
170         { "FolderViewCSMDeleteFolder", NULL, N_("FIXME: Delete"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_delete_folder) },
171         { "FolderViewCSMSearchMessages", NULL, N_("mcen_me_inbox_search"), NULL, NULL, NULL },
172         { "FolderViewCSMHelp", NULL, N_("mcen_me_inbox_help"), NULL, NULL, NULL },
173 };
174
175
176 static const GtkToggleActionEntry modest_main_window_toggle_action_entries [] = {
177         { "ToolbarToggleView", MODEST_STOCK_SPLIT_VIEW, N_("gqn_toolb_rss_fldonoff"), "<CTRL>t", NULL, G_CALLBACK (modest_ui_actions_toggle_folders_view), FALSE },
178 };
179
180
181 /************************************************************************/
182
183 GType
184 modest_main_window_get_type (void)
185 {
186         static GType my_type = 0;
187         if (!my_type) {
188                 static const GTypeInfo my_info = {
189                         sizeof(ModestMainWindowClass),
190                         NULL,           /* base init */
191                         NULL,           /* base finalize */
192                         (GClassInitFunc) modest_main_window_class_init,
193                         NULL,           /* class finalize */
194                         NULL,           /* class data */
195                         sizeof(ModestMainWindow),
196                         1,              /* n_preallocs */
197                         (GInstanceInitFunc) modest_main_window_init,
198                         NULL
199                 };
200                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
201                                                   "ModestMainWindow",
202                                                   &my_info, 0);
203         }
204         return my_type;
205 }
206
207 static void
208 modest_main_window_class_init (ModestMainWindowClass *klass)
209 {
210         GObjectClass *gobject_class;
211         gobject_class = (GObjectClass*) klass;
212         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
213
214         parent_class            = g_type_class_peek_parent (klass);
215         gobject_class->finalize = modest_main_window_finalize;
216
217         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
218         
219         modest_window_class->show_toolbar_func = modest_main_window_show_toolbar;
220         modest_window_class->save_state_func = save_state;
221 }
222
223 static void
224 modest_main_window_init (ModestMainWindow *obj)
225 {
226         ModestMainWindowPrivate *priv;
227
228         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
229
230         priv->msg_paned    = NULL;
231         priv->main_paned   = NULL;      
232         priv->main_vbox    = NULL;
233         priv->header_view  = NULL;
234         priv->folder_view  = NULL;
235         priv->contents_widget  = NULL;
236         priv->accounts_popup  = NULL;
237         priv->details_widget  = NULL;
238
239         priv->optimized_view  = FALSE;
240
241         priv->progress_widgets  = NULL;
242         priv->progress_bar = NULL;
243         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
244
245         priv->style  = MODEST_MAIN_WINDOW_STYLE_SPLIT;
246         priv->contents_style  = MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS;
247 }
248
249 static void
250 modest_main_window_finalize (GObject *obj)
251 {
252         ModestMainWindowPrivate *priv;
253
254         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
255
256         g_slist_free (priv->progress_widgets);
257
258         G_OBJECT_CLASS(parent_class)->finalize (obj);
259 }
260
261 GtkWidget*
262 modest_main_window_get_child_widget (ModestMainWindow *self,
263                                      ModestWidgetType widget_type)
264 {
265         ModestMainWindowPrivate *priv;
266         GtkWidget *widget;
267         
268         g_return_val_if_fail (self, NULL);
269         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_WIDGET_TYPE_NUM,
270                               NULL);
271         
272         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
273
274         switch (widget_type) {
275         case MODEST_WIDGET_TYPE_HEADER_VIEW:
276                 widget = (GtkWidget*)priv->header_view; break;
277         case MODEST_WIDGET_TYPE_FOLDER_VIEW:
278                 widget = (GtkWidget*)priv->folder_view; break;
279         default:
280                 return NULL;
281         }
282
283         return widget ? GTK_WIDGET(widget) : NULL;
284 }
285
286
287
288 static void
289 restore_settings (ModestMainWindow *self)
290 {
291         ModestConf *conf;
292         ModestMainWindowPrivate *priv;
293
294         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
295
296         conf = modest_runtime_get_conf ();
297         
298         modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
299                                       MODEST_CONF_MAIN_PANED_KEY);
300         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
301                                       MODEST_CONF_HEADER_VIEW_KEY);
302         modest_widget_memory_restore (conf, G_OBJECT(self), 
303                                       MODEST_CONF_MAIN_WINDOW_KEY);
304 }
305
306
307 static void
308 save_state (ModestWindow *window)
309 {
310         ModestConf *conf;
311         ModestMainWindow* self = MODEST_MAIN_WINDOW(window);
312         ModestMainWindowPrivate *priv;
313                 
314         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
315         conf = modest_runtime_get_conf ();
316         
317         modest_widget_memory_save (conf,G_OBJECT(self), 
318                                    MODEST_CONF_MAIN_WINDOW_KEY);
319         modest_widget_memory_save (conf, G_OBJECT(priv->main_paned), 
320                                    MODEST_CONF_MAIN_PANED_KEY);
321         modest_widget_memory_save (conf, G_OBJECT(priv->header_view), 
322                                    MODEST_CONF_HEADER_VIEW_KEY);
323 }
324
325 static void
326 wrap_in_scrolled_window (GtkWidget *win, GtkWidget *widget)
327 {
328         if (!gtk_widget_set_scroll_adjustments (widget, NULL, NULL))
329                 gtk_scrolled_window_add_with_viewport
330                         (GTK_SCROLLED_WINDOW(win), widget);
331         else
332                 gtk_container_add (GTK_CONTAINER(win),
333                                    widget);
334 }
335
336
337 static gboolean
338 on_delete_event (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
339 {
340         modest_window_save_state (MODEST_WINDOW(self));
341         return FALSE;
342 }
343
344
345 static void
346 on_connection_changed (TnyDevice *device, gboolean online, ModestMainWindow *self)
347 {
348         /* When going online, do the equivalent of pressing the send/receive button, 
349          * as per the specification:
350          * (without the check for >0 accounts, though that is not specified): */
351         if (online) {
352                 do_send_receive (MODEST_WINDOW (self));
353         }
354 }
355
356
357
358 static void
359 connect_signals (ModestMainWindow *self)
360 {       
361         ModestWindowPrivate *parent_priv;
362         ModestMainWindowPrivate *priv;
363         GtkWidget *menu;
364         
365         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
366         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
367         
368         /* folder view */
369         g_signal_connect (G_OBJECT(priv->folder_view), "key-press-event",
370                           G_CALLBACK(on_inner_widgets_key_pressed), self);
371         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
372                           G_CALLBACK(modest_ui_actions_on_folder_selection_changed), self);
373         g_signal_connect (G_OBJECT(priv->folder_view), "folder-display-name-changed",
374                           G_CALLBACK(modest_ui_actions_on_folder_display_name_changed), self);
375
376         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/FolderViewCSM");
377         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->folder_view), menu, NULL, 0);
378
379         /* header view */
380 /*      g_signal_connect (G_OBJECT(priv->header_view), "status_update", */
381 /*                        G_CALLBACK(modest_ui_actions_on_header_status_update), self); */
382         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
383                           G_CALLBACK(modest_ui_actions_on_header_selected), self);
384         g_signal_connect (G_OBJECT(priv->header_view), "header_activated",
385                           G_CALLBACK(modest_ui_actions_on_header_activated), self);
386         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
387                           G_CALLBACK(modest_ui_actions_on_item_not_found), self);
388         g_signal_connect (G_OBJECT(priv->header_view), "key-press-event",
389                           G_CALLBACK(on_inner_widgets_key_pressed), self);
390
391         /* window */
392         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
393         g_signal_connect (G_OBJECT (self), "window-state-event",
394                           G_CALLBACK (modest_main_window_window_state_event),
395                           NULL);
396         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
397
398         /* Mail Operation Queue */
399         g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
400                           "queue-changed",
401                           G_CALLBACK (on_queue_changed),
402                           self);
403
404         /* Track changes in the device name */
405         g_signal_connect (G_OBJECT(modest_runtime_get_conf ()),
406                           "key_changed",
407                           G_CALLBACK (on_configuration_key_changed), 
408                           self);
409
410         /* Track account changes. We need to refresh the toolbar */
411         g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
412                           "account_update",
413                           G_CALLBACK (on_account_update),
414                           self);
415
416         /* Device */
417         g_signal_connect (G_OBJECT(modest_runtime_get_device()), "connection_changed",
418                           G_CALLBACK(on_connection_changed), self);
419 }
420
421 /** Idle handler, to send/receive at startup .*/
422 gboolean
423 sync_accounts_cb (ModestMainWindow *win)
424 {
425         do_send_receive (MODEST_WINDOW(win));
426         return FALSE; /* Do not call this idle handler again. */
427 }
428
429 static void on_hildon_program_is_topmost_notify(GObject *self,
430         GParamSpec *propert_param, gpointer user_data)
431 {
432         HildonProgram *app = HILDON_PROGRAM (self);
433         
434         /*
435         ModestWindow* self = MODEST_WINDOW(user_data);
436         */
437         
438         /* Note that use of hildon_program_set_can_hibernate() 
439          * is generally referred to as "setting the killable flag", 
440          * though hibernation does not seem equal to death.
441          * murrayc */
442                  
443         if (hildon_program_get_is_topmost (app)) {
444                 /* Prevent hibernation when the progam comes to the foreground,
445                  * because hibernation should only happen when the application 
446                  * is in the background: */
447                 hildon_program_set_can_hibernate (app, FALSE);
448         } else {
449                 /* Allow hibernation if the program has gone to the background: */
450                 
451                 /* However, prevent hibernation while the settings are being changed: */
452                 const gboolean hibernation_prevented = 
453                         modest_window_mgr_get_hibernation_is_prevented (
454         modest_runtime_get_window_mgr ()); 
455         
456                 if (hibernation_prevented)
457                         hildon_program_set_can_hibernate (app, FALSE);
458                 else {
459                         /* Allow hibernation, after saving the state: */
460                         modest_osso_save_state();
461                         hildon_program_set_can_hibernate (app, TRUE);
462                 }
463         }
464         
465 }
466
467
468
469 ModestWindow*
470 modest_main_window_new (void)
471 {
472         ModestMainWindow *self; 
473         ModestMainWindowPrivate *priv;
474         ModestWindowPrivate *parent_priv;
475         GtkWidget *folder_win;
476         GtkActionGroup *action_group;
477         GError *error = NULL;
478         TnyFolderStoreQuery *query;
479         GdkPixbuf *window_icon;
480         ModestConf *conf;
481         GtkAction *action;
482
483         self  = MODEST_MAIN_WINDOW(g_object_new(MODEST_TYPE_MAIN_WINDOW, NULL));
484         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
485         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
486
487         parent_priv->ui_manager = gtk_ui_manager_new();
488         action_group = gtk_action_group_new ("ModestMainWindowActions");
489         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
490
491         /* Add common actions */
492         gtk_action_group_add_actions (action_group,
493                                       modest_action_entries,
494                                       G_N_ELEMENTS (modest_action_entries),
495                                       self);
496
497         gtk_action_group_add_actions (action_group,
498                                       modest_folder_view_action_entries,
499                                       G_N_ELEMENTS (modest_folder_view_action_entries),
500                                       self);
501
502         gtk_action_group_add_toggle_actions (action_group,
503                                              modest_toggle_action_entries,
504                                              G_N_ELEMENTS (modest_toggle_action_entries),
505                                              self);
506
507         gtk_action_group_add_toggle_actions (action_group,
508                                              modest_main_window_toggle_action_entries,
509                                              G_N_ELEMENTS (modest_main_window_toggle_action_entries),
510                                              self);
511
512         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
513         g_object_unref (action_group);
514
515         /* Load the UI definition */
516         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager,
517                                          MODEST_UIDIR "modest-main-window-ui.xml", &error);
518         if (error != NULL) {
519                 g_warning ("Could not merge modest-ui.xml: %s", error->message);
520                 g_error_free (error);
521                 error = NULL;
522         }
523
524         /* Add accelerators */
525         gtk_window_add_accel_group (GTK_WINDOW (self), 
526                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
527
528         /* Menubar. Update the state of some toggles */
529         parent_priv->menubar = modest_maemo_utils_menubar_to_menu (parent_priv->ui_manager);
530         conf = modest_runtime_get_conf ();
531         action = gtk_ui_manager_get_action (parent_priv->ui_manager, 
532                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarNormalScreenMenu");
533         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
534                                       modest_conf_get_bool (conf, MODEST_CONF_SHOW_TOOLBAR, NULL));
535         action = gtk_ui_manager_get_action (parent_priv->ui_manager, 
536                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarFullScreenMenu");
537         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
538                                       modest_conf_get_bool (conf, MODEST_CONF_SHOW_TOOLBAR_FULLSCREEN, NULL));
539         hildon_window_set_menu (HILDON_WINDOW (self), GTK_MENU (parent_priv->menubar));
540
541         /* folder view */
542         query = tny_folder_store_query_new ();
543         tny_folder_store_query_add_item (query, NULL,
544                                          TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
545         priv->folder_view = MODEST_FOLDER_VIEW(modest_folder_view_new (query));
546         if (!priv->folder_view)
547                 g_printerr ("modest: cannot instantiate folder view\n");
548         g_object_unref (G_OBJECT (query));
549         modest_folder_view_set_style (priv->folder_view,
550                                       MODEST_FOLDER_VIEW_STYLE_SHOW_ONE);
551
552         /* Get device name */
553         modest_maemo_utils_get_device_name ();
554
555         /* header view */
556         priv->header_view  =
557                 MODEST_HEADER_VIEW(modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
558         if (!priv->header_view)
559                 g_printerr ("modest: cannot instantiate header view\n");
560         modest_header_view_set_style (priv->header_view, MODEST_HEADER_VIEW_STYLE_TWOLINES);
561         
562         /* Create scrolled windows */
563         folder_win = gtk_scrolled_window_new (NULL, NULL);
564         priv->contents_widget = gtk_scrolled_window_new (NULL, NULL);
565         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (folder_win),
566                                         GTK_POLICY_NEVER,
567                                         GTK_POLICY_AUTOMATIC);
568         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->contents_widget),
569                                         GTK_POLICY_NEVER,
570                                         GTK_POLICY_AUTOMATIC);
571
572         wrap_in_scrolled_window (folder_win, GTK_WIDGET(priv->folder_view));
573         wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET(priv->header_view));
574
575         /* paned */
576         priv->main_paned = gtk_hpaned_new ();
577         gtk_paned_add1 (GTK_PANED(priv->main_paned), folder_win);
578         gtk_paned_add2 (GTK_PANED(priv->main_paned), priv->contents_widget);
579         gtk_widget_show (GTK_WIDGET(priv->header_view));
580         gtk_tree_view_columns_autosize (GTK_TREE_VIEW(priv->header_view));
581
582         /* putting it all together... */
583         priv->main_vbox = gtk_vbox_new (FALSE, 6);
584         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->main_paned, TRUE, TRUE,0);
585
586         gtk_container_add (GTK_CONTAINER(self), priv->main_vbox);
587         restore_settings (MODEST_MAIN_WINDOW(self));
588
589         /* Set window icon */
590         window_icon = modest_platform_get_icon (MODEST_APP_ICON);
591         gtk_window_set_icon (GTK_WINDOW (self), window_icon);
592         
593         /* Connect signals */
594         connect_signals (self);
595
596         /* Set account store */
597         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
598                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
599
600         /* do send & receive when we are idle */
601         g_idle_add ((GSourceFunc)sync_accounts_cb, self);
602         
603
604         HildonProgram *app = hildon_program_get_instance ();
605         hildon_program_add_window (app, HILDON_WINDOW (self));
606         
607         /* Register HildonProgram  signal handlers: */
608         /* These are apparently deprecated, according to the 
609          * "HildonApp/HildonAppView to HildonProgram/HildonWindow migration guide",
610          * though the API reference does not mention that:
611          *
612         g_signal_connect (G_OBJECT(app), "topmost_status_lose",
613                 G_CALLBACK (on_hildon_program_save_state), self);
614         g_signal_connect (G_OBJECT(app), "topmost_status_acquire",
615                 G_CALLBACK (on_hildon_program_status_acquire), self);
616     */
617         g_signal_connect (G_OBJECT(app), "notify::is-topmost",
618                 G_CALLBACK (on_hildon_program_is_topmost_notify), self);
619                 
620         /* Load previous osso state, for instance if we are being restored from 
621          * hibernation:  */
622         modest_osso_load_state();
623
624         return MODEST_WINDOW(self);
625 }
626
627 gboolean 
628 modest_main_window_close_all (ModestMainWindow *self)
629 {
630         GtkWidget *note;
631         GtkResponseType response;
632
633         /* Create the confirmation dialog MSG-NOT308 */
634         note = hildon_note_new_confirmation_add_buttons (GTK_WINDOW (self),
635                                                          _("emev_nc_close_windows"),
636                                                          _("mcen_bd_yes"), GTK_RESPONSE_YES,
637                                                          _("mcen_bd_no"), GTK_RESPONSE_NO,
638                                                          NULL);
639
640         response = gtk_dialog_run (GTK_DIALOG (note));
641         gtk_widget_destroy (GTK_WIDGET (note));
642
643         if (response == GTK_RESPONSE_YES)
644                 return TRUE;
645         else
646                 return FALSE;
647 }
648
649
650 void 
651 modest_main_window_set_style (ModestMainWindow *self, 
652                               ModestMainWindowStyle style)
653 {
654         ModestMainWindowPrivate *priv;
655         ModestWindowPrivate *parent_priv;
656         GtkAction *action;
657
658         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
659
660         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
661         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
662
663         /* no change -> nothing to do */
664         if (priv->style == style)
665                 return;
666
667         /* Get toggle button */
668         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarToggleView");
669
670         priv->style = style;
671
672         switch (style) {
673         case MODEST_MAIN_WINDOW_STYLE_SIMPLE:
674                 /* Remove main paned */
675                 g_object_ref (priv->main_paned);
676                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
677
678                 /* Reparent the contents widget to the main vbox */
679                 gtk_widget_reparent (priv->contents_widget, priv->main_vbox);
680
681                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
682                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
683                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
684
685                 break;
686         case MODEST_MAIN_WINDOW_STYLE_SPLIT:
687                 /* Remove header view */
688                 g_object_ref (priv->contents_widget);
689                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->contents_widget);
690
691                 /* Reparent the main paned */
692                 gtk_paned_add2 (GTK_PANED (priv->main_paned), priv->contents_widget);
693                 gtk_container_add (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
694
695                 g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
696                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), FALSE);
697                 g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
698
699                 break;
700         default:
701                 g_return_if_reached ();
702         }
703
704         /* Let header view grab the focus if it's being shown */
705         if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
706                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
707         else 
708                 gtk_widget_grab_focus (GTK_WIDGET (priv->contents_widget));
709
710         /* Show changes */
711         gtk_widget_show_all (GTK_WIDGET (priv->main_vbox));
712 }
713
714 ModestMainWindowStyle
715 modest_main_window_get_style (ModestMainWindow *self)
716 {
717         ModestMainWindowPrivate *priv;
718
719         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
720
721         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
722         return priv->style;
723 }
724
725
726
727 static gboolean
728 modest_main_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
729 {
730         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
731                 ModestWindowPrivate *parent_priv;
732                 ModestWindowMgr *mgr;
733                 gboolean is_fullscreen;
734                 GtkAction *fs_toggle_action;
735                 gboolean active;
736                 
737                 mgr = modest_runtime_get_window_mgr ();
738                 
739                 is_fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
740
741                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
742                 
743                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
744                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
745                 if (is_fullscreen != active) {
746                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
747                 }
748         }
749
750         return FALSE;
751
752 }
753
754 static void
755 set_homogeneous (GtkWidget *widget,
756                  gpointer data)
757 {
758         gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
759         gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
760 }
761
762 static void 
763 modest_main_window_show_toolbar (ModestWindow *self,
764                                  gboolean show_toolbar)
765 {
766         ModestMainWindowPrivate *priv = NULL;
767         ModestWindowPrivate *parent_priv = NULL;        
768         GtkWidget *reply_button = NULL, *menu = NULL;
769         GtkWidget *placeholder = NULL;
770         gint insert_index;
771
772         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
773         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
774         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
775
776         /* Set optimized view status */
777         priv->optimized_view = !show_toolbar;
778
779         if (!parent_priv->toolbar) {
780                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
781                                                                   "/ToolBar");
782
783                 /* Set homogeneous toolbar */
784                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
785                                        set_homogeneous, NULL);
786         
787                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
788                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
789                 priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
790                 priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
791                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
792                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
793                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
794                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
795
796                 /* Add ProgressBar (Transfer toolbar) */ 
797                 priv->progress_bar = modest_progress_bar_widget_new ();
798                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
799                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
800                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
801                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
802                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
803                 
804                 /* Connect cancel 'clicked' signal to abort progress mode */
805                 g_signal_connect(priv->cancel_toolitem, "clicked",
806                                  G_CALLBACK(cancel_progressbar),
807                                  self);
808                 
809                 /* Add it to the observers list */
810                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
811
812                 /* Add to window */
813                 hildon_window_add_toolbar (HILDON_WINDOW (self), 
814                                            GTK_TOOLBAR (parent_priv->toolbar));
815
816                 /* Set reply button tap and hold menu */
817                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
818                                                           "/ToolBar/ToolbarMessageReply");
819                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
820                                                   "/ToolbarReplyCSM");
821                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
822
823                 /* Set send & receive button tap and hold menu */
824                 on_account_update (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()),
825                                    NULL, self);
826         }
827
828         if (show_toolbar) {
829                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
830                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
831                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
832                 
833                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
834                 set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
835         } else
836                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
837
838 }
839
840 /*
841  * TODO: modify the menu dynamically. Add handlers to each item of the
842  * menu when created
843  */
844 static void 
845 on_account_update (TnyAccountStore *account_store, 
846                    gchar *accout_name,
847                    gpointer user_data)
848 {
849         ModestMainWindow *self;
850         ModestMainWindowPrivate *priv;
851         ModestWindowPrivate *parent_priv;
852         TnyList *account_list;
853         GtkWidget *item, *send_receive_button;
854         TnyIterator *iter;
855         ModestAccountMgr *mgr;
856         gchar *default_account;
857
858         self = MODEST_MAIN_WINDOW (user_data);
859         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
860         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
861
862         /* If there is no toolbar then exit */
863         if (!parent_priv->toolbar)
864                 return;
865
866         if (priv->accounts_popup && gtk_menu_get_attach_widget (GTK_MENU (priv->accounts_popup)) ) {
867                 /* gtk_menu_detach will also unreference the popup, 
868                  * so we can forget about this instance, and create a new one later:
869                  */
870                 gtk_menu_detach (GTK_MENU (priv->accounts_popup));
871                 priv->accounts_popup = NULL;
872         }
873
874         /* Get accounts */
875         account_list = tny_simple_list_new ();
876         tny_account_store_get_accounts (account_store, 
877                                         account_list, 
878                                         TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
879
880         /* If there is only one account do not show any menu */
881         if (tny_list_get_length (account_list) <= 1)
882                 goto free;
883         
884         /* Get send receive button */
885         send_receive_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
886                                                           "/ToolBar/ToolbarSendReceive");
887
888         /* Create the menu */
889         priv->accounts_popup = gtk_menu_new ();
890         item = gtk_menu_item_new_with_label (_("mcen_me_toolbar_sendreceive_all"));
891         gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
892         item = gtk_separator_menu_item_new ();
893         gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
894
895         iter = tny_list_create_iterator (account_list);
896         mgr = modest_runtime_get_account_mgr ();
897         default_account = modest_account_mgr_get_default_account (mgr);
898
899         do {
900                 TnyAccount *acc = NULL;
901                 const gchar *acc_name = NULL;
902
903                 /* Create tool item */
904                 acc = TNY_ACCOUNT (tny_iterator_get_current (iter));
905                 if (acc)
906                         acc_name = tny_account_get_name (acc);
907
908                 /* Create display name */
909                 gchar *display_name = NULL;
910                 if (acc_name) {
911                         if (default_account && !(strcmp (default_account, acc_name) == 0))
912                                 display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_default"), acc_name);
913                         else
914                                 display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_mailbox_n"), acc_name);
915                 }
916                 else
917                 {
918                         /* TODO: This probably should never happen: */
919                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_default"), "");
920                 }
921                 
922
923                 item = gtk_menu_item_new_with_label (display_name);
924
925                 /* Free */
926                 g_free (display_name);
927                 g_object_unref (acc);
928
929                 /* Append item */
930                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
931
932                 /* Go to next */
933                 tny_iterator_next (iter);
934
935         } while (!tny_iterator_is_done (iter));
936
937         g_object_unref (iter);
938
939         /* Mandatory in order to view the menu contents */
940         gtk_widget_show_all (priv->accounts_popup);
941
942         /* Setup tap_and_hold */
943         gtk_widget_tap_and_hold_setup (send_receive_button, priv->accounts_popup, NULL, 0);
944
945  free:
946
947         /* Free */
948         g_object_unref (account_list);
949 }
950
951 /* 
952  * This function manages the key events used to navigate between
953  * header and folder views (when the window is in split view)
954  *
955  * FROM         KEY        ACTION
956  * -------------------------------------------------
957  * HeaderView   GDK_Left   Move focus to folder view
958  * FolderView   GDK_Right  Move focus to header view
959  *
960  * There is no need to scroll to selected row, the widgets will be the
961  * responsibles of doing that (probably managing the focus-in event
962  */
963 static gboolean 
964 on_inner_widgets_key_pressed (GtkWidget *widget,
965                               GdkEventKey *event,
966                               gpointer user_data)
967 {
968         ModestMainWindowPrivate *priv;
969
970         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
971
972         /* Do nothing if we're in SIMPLE style */
973         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SIMPLE)
974                 return FALSE;
975
976         if (MODEST_IS_HEADER_VIEW (widget) && event->keyval == GDK_Left)
977                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
978         else if (MODEST_IS_FOLDER_VIEW (widget) && event->keyval == GDK_Right)
979                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
980
981         return FALSE;
982 }
983
984 static void
985 set_alignment (GtkWidget *widget,
986                gpointer data)
987 {
988         gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
989         gtk_misc_set_padding (GTK_MISC (widget), 0, 0);
990 }
991
992 static GtkWidget *
993 create_details_widget (TnyAccount *account)
994 {
995         GtkWidget *vbox;
996         gchar *label;
997
998         vbox = gtk_vbox_new (FALSE, 0);
999
1000         /* Account description */
1001         if (!strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1002                 gchar *device_name;
1003
1004                 /* Get device name */
1005                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
1006                                                       MODEST_CONF_DEVICE_NAME, NULL);
1007    
1008                 label = g_strdup_printf ("%s: %s",
1009                                          _("mcen_fi_localroot_description"),
1010                                          device_name);
1011                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1012                 g_free (device_name);
1013                 g_free (label);
1014         } else if (!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1015                 /* TODO: MMC ? */
1016                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new ("FIXME: MMC ?"), FALSE, FALSE, 0);
1017         } else {
1018                 GString *proto;
1019
1020                 /* Put proto in uppercase */
1021                 proto = g_string_new (tny_account_get_proto (account));
1022                 proto = g_string_ascii_up (proto);
1023
1024                 label = g_strdup_printf ("%s %s: %s", 
1025                                          proto->str,
1026                                          _("mcen_fi_remoteroot_account"),
1027                                          tny_account_get_name (account));
1028                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1029                 g_string_free (proto, TRUE);
1030                 g_free (label);
1031         }
1032
1033         /* Message count */
1034         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_messages"), 
1035                                  modest_tny_account_get_message_count (account));
1036         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1037         g_free (label);
1038
1039         /* Folder count */
1040         label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_folders"), 
1041                                  modest_tny_account_get_folder_count (account));
1042         gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1043         g_free (label);
1044
1045         /* Size / Date */
1046         if (!strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1047                 /* FIXME: format size */
1048                 label = g_strdup_printf ("%s: %d", _("mcen_fi_rootfolder_size"), 
1049                                          modest_tny_account_get_local_size (account));
1050                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1051                 g_free (label);
1052         } else if (!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1053                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new ("FIXME: MMC ?"), FALSE, FALSE, 0);
1054         } else {
1055                 label = g_strdup_printf ("%s: %s", _("mcen_ti_lastupdated"), "08/08/08");
1056                 gtk_box_pack_start (GTK_BOX (vbox), gtk_label_new (label), FALSE, FALSE, 0);
1057                 g_free (label);
1058         }
1059
1060         /* Set alignment */
1061         gtk_container_foreach (GTK_CONTAINER (vbox), (GtkCallback) set_alignment, NULL);
1062
1063         return vbox;
1064 }
1065
1066 void 
1067 modest_main_window_set_contents_style (ModestMainWindow *self, 
1068                                        ModestMainWindowContentsStyle style)
1069 {
1070         ModestMainWindowPrivate *priv;
1071         GtkWidget *content;
1072         TnyAccount *account;
1073
1074         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1075
1076         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1077
1078         /* We allow to set the same content style than the previously
1079            set if there are details, because it could happen when we're
1080            selecting different accounts consecutively */
1081         if ((priv->contents_style == style) &&
1082             (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS))
1083                 return;
1084
1085         /* Remove previous child. Delete it if it was an account
1086            details widget */
1087         content = gtk_bin_get_child (GTK_BIN (priv->contents_widget));
1088         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1089                 g_object_ref (content);
1090         gtk_container_remove (GTK_CONTAINER (priv->contents_widget), content);
1091
1092         priv->contents_style = style;
1093
1094         switch (priv->contents_style) {
1095         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS:
1096                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->header_view));
1097                 break;
1098         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS:
1099                 /* TODO: show here account details */
1100                 account = TNY_ACCOUNT (modest_folder_view_get_selected (priv->folder_view));
1101                 priv->details_widget = create_details_widget (account);
1102
1103                 wrap_in_scrolled_window (priv->contents_widget, 
1104                                          priv->details_widget);
1105                 break;
1106         default:
1107                 g_return_if_reached ();
1108         }
1109
1110         /* Show */
1111         gtk_widget_show_all (priv->contents_widget);
1112 }
1113
1114 static void 
1115 on_configuration_key_changed (ModestConf* conf, 
1116                               const gchar *key, 
1117                               ModestConfEvent event, 
1118                               ModestMainWindow *self)
1119 {
1120         ModestMainWindowPrivate *priv;
1121         TnyAccount *account;
1122
1123         if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
1124                 return;
1125
1126         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1127
1128         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1129                 return;
1130
1131         account = (TnyAccount *) modest_folder_view_get_selected (priv->folder_view);
1132         if (TNY_IS_ACCOUNT (account) &&
1133             !strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
1134                 GList *children;
1135                 GtkLabel *label;
1136                 const gchar *device_name;
1137                 gchar *new_text;
1138                 
1139                 /* Get label */
1140                 children = gtk_container_get_children (GTK_CONTAINER (priv->details_widget));
1141                 label = GTK_LABEL (children->data);
1142                 
1143                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
1144                                                       MODEST_CONF_DEVICE_NAME, NULL);
1145                 
1146                 new_text = g_strdup_printf ("%s: %s",
1147                                             _("mcen_fi_localroot_description"),
1148                                             device_name);
1149                 
1150                 gtk_label_set_text (label, new_text);
1151                 gtk_widget_show (GTK_WIDGET (label));
1152                 
1153                 g_free (new_text);
1154                 g_list_free (children);
1155         }
1156 }
1157
1158 static void 
1159 set_toolbar_mode (ModestMainWindow *self, 
1160                   ModestToolBarModes mode)
1161 {
1162         ModestWindowPrivate *parent_priv = NULL;
1163         ModestMainWindowPrivate *priv = NULL;
1164         GtkAction *sort_action = NULL, *refresh_action = NULL, *cancel_action = NULL;
1165         
1166         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1167
1168         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1169         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1170
1171         g_return_if_fail (GTK_IS_TOOLBAR(parent_priv->toolbar)); 
1172         
1173         sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1174         refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1175         cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1176
1177         /* Sets current toolbar mode */
1178         priv->current_toolbar_mode = mode;
1179
1180         /* Show and hide toolbar items */
1181         switch (mode) {
1182         case TOOLBAR_MODE_NORMAL:
1183                 if (sort_action) 
1184                         gtk_action_set_visible (sort_action, TRUE);
1185                 if (refresh_action) 
1186                         gtk_action_set_visible (refresh_action, TRUE);
1187                 if (priv->progress_toolitem) {
1188                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1189                         gtk_widget_hide (priv->progress_toolitem);
1190                 }
1191                 if (priv->progress_bar)
1192                         gtk_widget_hide (priv->progress_bar);                   
1193                 
1194                 if (cancel_action)
1195                         gtk_action_set_visible (cancel_action, FALSE);
1196
1197                 /* Hide toolbar if optimized view is enabled */
1198                 if (priv->optimized_view)
1199                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
1200                 break;
1201         case TOOLBAR_MODE_TRANSFER:
1202                 if (sort_action)
1203                         gtk_action_set_visible (sort_action, FALSE);
1204                 if (refresh_action)
1205                         gtk_action_set_visible (refresh_action, FALSE);
1206                 if (cancel_action)
1207                         gtk_action_set_visible (cancel_action, TRUE);
1208                 if (priv->progress_toolitem) {
1209                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1210                         gtk_widget_show (priv->progress_toolitem);
1211                 }
1212                 if (priv->progress_bar)
1213                         gtk_widget_show (priv->progress_bar);                   
1214
1215                 /* Show toolbar if it's hiden (optimized view ) */
1216                 if (priv->optimized_view)
1217                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1218                 break;
1219         default:
1220                 g_return_if_reached ();
1221         }
1222 }
1223
1224 static void
1225 cancel_progressbar (GtkToolButton *toolbutton,
1226                     ModestMainWindow *self)
1227 {
1228         GSList *tmp;
1229         ModestMainWindowPrivate *priv;
1230         
1231         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1232
1233         /* Get operation observers and cancel its current operation */
1234         tmp = priv->progress_widgets;
1235         while (tmp) {
1236                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1237                 tmp=g_slist_next(tmp);
1238         }
1239 }
1240
1241 static gboolean
1242 observers_empty (ModestMainWindow *self)
1243 {
1244         GSList *tmp = NULL;
1245         ModestMainWindowPrivate *priv;
1246         gboolean is_empty = TRUE;
1247         guint pending_ops = 0;
1248  
1249         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1250         tmp = priv->progress_widgets;
1251
1252         /* Check all observers */
1253         while (tmp && is_empty)  {
1254                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1255                 is_empty = pending_ops == 0;
1256                 
1257                 tmp = g_slist_next(tmp);
1258         }
1259         
1260         return is_empty;
1261 }
1262
1263 static void
1264 on_queue_changed (ModestMailOperationQueue *queue,
1265                   ModestMailOperation *mail_op,
1266                   ModestMailOperationQueueNotification type,
1267                   ModestMainWindow *self)
1268 {
1269         ModestMainWindowPrivate *priv;
1270         ModestMailOperationId op_id;
1271         ModestToolBarModes mode;
1272         GSList *tmp;
1273         gboolean mode_changed = FALSE;
1274
1275         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1276         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1277                
1278         /* Get toolbar mode from operation id*/
1279         op_id = modest_mail_operation_get_id (mail_op);
1280         switch (op_id) {
1281         case MODEST_MAIL_OPERATION_ID_SEND:
1282         case MODEST_MAIL_OPERATION_ID_RECEIVE:
1283                 mode = TOOLBAR_MODE_TRANSFER;
1284                 if (priv->current_toolbar_mode == TOOLBAR_MODE_NORMAL)
1285                         mode_changed = TRUE;
1286                 break;
1287         default:
1288                 mode = TOOLBAR_MODE_NORMAL;
1289                 
1290         }
1291                 
1292                        
1293         /* Add operation observers and change toolbar if neccessary*/
1294         tmp = priv->progress_widgets;
1295         switch (type) {
1296         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1297                 if (mode_changed)
1298                         set_toolbar_mode (self, mode);
1299                 if (mode == TOOLBAR_MODE_TRANSFER) {
1300                         while (tmp) {
1301                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1302                                                                       mail_op);
1303                                 tmp = g_slist_next (tmp);
1304                         }
1305                 }
1306                 break;
1307         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1308                 if (mode == TOOLBAR_MODE_TRANSFER) {
1309                         while (tmp) {
1310                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1311                                                                          mail_op);
1312                                 tmp = g_slist_next (tmp);
1313                         }
1314                         
1315                         /* If no more operations are being observed, NORMAL mode is enabled again */
1316                         if (observers_empty (self))
1317                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1318                 }
1319                 break;
1320         }       
1321 }