2007-05-22 Murray Cumming <murrayc@murrayc.com>
[modest] / src / gnome / 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-error.h>
35
36 #include <widgets/modest-main-window.h>
37 #include <widgets/modest-window-priv.h>
38 #include <widgets/modest-msg-edit-window.h>
39 #include <widgets/modest-account-view-window.h>
40
41 #include <modest-runtime.h>
42 #include "modest-widget-memory.h"
43 #include "modest-ui-actions.h"
44 #include "modest-main-window-ui.h"
45 #include "modest-account-mgr.h"
46 #include "modest-conf.h"
47 #include <modest-tny-msg.h>
48 #include "modest-mail-operation.h"
49 #include "modest-icon-names.h"
50 #include "modest-gnome-info-bar.h"
51
52 /* 'private'/'protected' functions */
53 static void modest_main_window_class_init    (ModestMainWindowClass *klass);
54 static void modest_main_window_init          (ModestMainWindow *obj);
55 static void modest_main_window_finalize      (GObject *obj);
56
57 static void restore_sizes (ModestMainWindow *self);
58 static void save_sizes (ModestMainWindow *self);
59
60 static gboolean     on_header_view_button_press_event   (ModestHeaderView *header_view,
61                                                          GdkEventButton   *event,
62                                                          ModestMainWindow *self);
63
64 static gboolean     on_folder_view_button_press_event   (ModestFolderView *folder_view,
65                                                          GdkEventButton   *event,
66                                                          ModestMainWindow *self);
67
68 static gboolean     show_context_popup_menu             (ModestMainWindow *window,
69                                                          GtkTreeView      *tree_view,
70                                                          GdkEventButton   *event,
71                                                          GtkWidget        *menu);
72
73 static void         connect_signals                      (ModestMainWindow *self);
74
75 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
76                                                           ModestMailOperation *mail_op,
77                                                           ModestMailOperationQueueNotification type,
78                                                           ModestMainWindow *self);
79
80 static void         on_header_status_update              (ModestHeaderView *header_view, 
81                                                           const gchar *msg, 
82                                                           gint num, 
83                                                           gint total,  
84                                                           ModestMainWindow *main_window);
85
86 static void         on_header_selected                   (ModestHeaderView *header_view, 
87                                                           TnyHeader *header,
88                                                           ModestMainWindow *main_window);
89
90 /* list my signals */
91 enum {
92         /* MY_SIGNAL_1, */
93         /* MY_SIGNAL_2, */
94         LAST_SIGNAL
95 };
96
97 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
98 struct _ModestMainWindowPrivate {
99
100         GtkWidget        *folder_paned;
101         GtkWidget        *msg_paned;
102         GtkWidget        *main_paned;
103         
104         GtkWidget        *online_toggle;
105         GtkWidget        *folder_info_label;
106
107         ModestHeaderView *header_view;
108         ModestFolderView *folder_view;
109         ModestMsgView    *msg_preview;
110
111         GtkWidget        *status_bar;
112         GtkWidget        *progress_bar;
113
114         GSList           *progress_widgets;
115         GtkWidget        *main_bar;
116 };
117
118
119 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
120                                                 MODEST_TYPE_MAIN_WINDOW, \
121                                                 ModestMainWindowPrivate))
122
123 /* globals */
124 static GtkWindowClass *parent_class = NULL;
125
126 /* uncomment the following if you have defined any signals */
127 /* static guint signals[LAST_SIGNAL] = {0}; */
128
129 GType
130 modest_main_window_get_type (void)
131 {
132         static GType my_type = 0;
133         if (!my_type) {
134                 static const GTypeInfo my_info = {
135                         sizeof(ModestMainWindowClass),
136                         NULL,           /* base init */
137                         NULL,           /* base finalize */
138                         (GClassInitFunc) modest_main_window_class_init,
139                         NULL,           /* class finalize */
140                         NULL,           /* class data */
141                         sizeof(ModestMainWindow),
142                         1,              /* n_preallocs */
143                         (GInstanceInitFunc) modest_main_window_init,
144                         NULL
145                 };
146                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
147                                                   "ModestMainWindow",
148                                                   &my_info, 0);
149         }
150         return my_type;
151 }
152
153 static void
154 modest_main_window_class_init (ModestMainWindowClass *klass)
155 {
156         GObjectClass *gobject_class;
157         gobject_class = (GObjectClass*) klass;
158
159         parent_class            = g_type_class_peek_parent (klass);
160         gobject_class->finalize = modest_main_window_finalize;
161
162         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
163 }
164
165 static void
166 modest_main_window_init (ModestMainWindow *obj)
167 {
168         TnyAccountStore         *account_store;
169         ModestMainWindowPrivate *priv;
170         TnyFolderStoreQuery     *query;
171         GtkWidget               *icon;
172         gboolean                online;
173         
174         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
175         
176         priv->folder_paned = NULL;
177         priv->msg_paned    = NULL;
178         priv->main_paned   = NULL;      
179         priv->progress_widgets = NULL;
180
181         account_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store ());
182
183         /* online/offline toggle */
184         priv->online_toggle = gtk_toggle_button_new ();
185         online  = tny_device_is_online (modest_runtime_get_device());
186         icon    = gtk_image_new_from_icon_name (online ? GTK_STOCK_CONNECT : GTK_STOCK_DISCONNECT,
187                                                 GTK_ICON_SIZE_BUTTON);
188         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(priv->online_toggle), online);
189         gtk_button_set_image (GTK_BUTTON(priv->online_toggle),icon);
190
191         /* Paned */
192         priv->folder_paned = gtk_vpaned_new ();
193         priv->main_paned = gtk_hpaned_new ();
194         priv->msg_paned = gtk_vpaned_new ();
195
196         /* Main bar */
197         priv->folder_info_label = gtk_label_new (NULL);
198         priv->main_bar = modest_gnome_info_bar_new ();
199         priv->progress_widgets = g_slist_prepend (priv->progress_widgets, 
200                                                           priv->main_bar);
201
202         /* msg preview */
203         priv->msg_preview = MODEST_MSG_VIEW(modest_msg_view_new (NULL));
204         if (!priv->msg_preview)
205                 g_printerr ("modest: cannot instantiate msgpreiew\n");
206
207         /* header view */
208         priv->header_view  =
209                 MODEST_HEADER_VIEW(modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
210         if (!priv->header_view)
211                 g_printerr ("modest: cannot instantiate header view\n");
212
213         /* folder view */
214         query = tny_folder_store_query_new ();
215         tny_folder_store_query_add_item (query, NULL,
216                                          TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
217
218         priv->folder_view = MODEST_FOLDER_VIEW (modest_folder_view_new (query));
219         if (!priv->folder_view)
220                 g_printerr ("modest: cannot instantiate folder view\n");        
221         g_object_unref (G_OBJECT (query));
222 }
223
224 static void
225 modest_main_window_finalize (GObject *obj)
226 {
227         G_OBJECT_CLASS(parent_class)->finalize (obj);
228 }
229
230
231 GtkWidget*
232 modest_main_window_get_child_widget (ModestMainWindow *self,
233                                      ModestWidgetType widget_type)
234 {
235         ModestMainWindowPrivate *priv;
236         GtkWidget *widget;
237         
238         g_return_val_if_fail (self, NULL);
239         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_WIDGET_TYPE_NUM,
240                               NULL);
241                                 
242         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
243
244         switch (widget_type) {
245         case MODEST_WIDGET_TYPE_HEADER_VIEW:
246                 widget = (GtkWidget*)priv->header_view; break;
247         case MODEST_WIDGET_TYPE_FOLDER_VIEW:
248                 widget = (GtkWidget*)priv->folder_view; break;
249         case MODEST_WIDGET_TYPE_MSG_PREVIEW:
250                 widget = (GtkWidget*)priv->msg_preview; break;
251         default:
252                 g_return_val_if_reached (NULL);
253                 return NULL;
254         }
255
256         return widget ? GTK_WIDGET(widget) : NULL;
257 }
258
259
260 static void
261 restore_sizes (ModestMainWindow *self)
262 {
263         ModestConf *conf;
264         ModestMainWindowPrivate *priv;
265         ModestWindowPrivate *parent_priv;
266         
267         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
268         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
269
270         conf = modest_runtime_get_conf ();
271         
272         modest_widget_memory_restore (conf, G_OBJECT(priv->folder_paned),
273                                       MODEST_CONF_FOLDER_PANED_KEY);
274         modest_widget_memory_restore (conf, G_OBJECT(priv->msg_paned),
275                                       MODEST_CONF_MSG_PANED_KEY);
276         modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
277                                       MODEST_CONF_MAIN_PANED_KEY);
278         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
279                                       MODEST_CONF_HEADER_VIEW_KEY);
280         modest_widget_memory_restore (conf, G_OBJECT(self), 
281                                       MODEST_CONF_MAIN_WINDOW_KEY);
282 }
283
284
285 static void
286 save_sizes (ModestMainWindow *self)
287 {
288         ModestWindowPrivate *parent_priv;
289         ModestMainWindowPrivate *priv;
290         ModestConf *conf;
291         
292         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
293         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
294
295         conf = modest_runtime_get_conf ();
296         
297         modest_widget_memory_save (conf, G_OBJECT(priv->folder_paned),
298                                    MODEST_CONF_FOLDER_PANED_KEY);
299         modest_widget_memory_save (conf, G_OBJECT(priv->msg_paned),
300                                    MODEST_CONF_MSG_PANED_KEY);
301         modest_widget_memory_save (conf, G_OBJECT(priv->main_paned),
302                                    MODEST_CONF_MAIN_PANED_KEY);
303         modest_widget_memory_save (conf, G_OBJECT(priv->header_view),
304                                    MODEST_CONF_HEADER_VIEW_KEY);
305         modest_widget_memory_save (conf, G_OBJECT(self), 
306                                    MODEST_CONF_MAIN_WINDOW_KEY);
307 }
308
309
310 static void
311 on_account_store_connecting_finished (TnyAccountStore *store, ModestMainWindow *self)
312 {
313         const gboolean online = TRUE;
314
315         GtkWidget *icon;
316         const gchar *icon_name;
317         ModestMainWindowPrivate *priv;
318         
319         g_return_if_fail (device);
320         g_return_if_fail (self);
321
322         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
323
324         icon_name = online ? GTK_STOCK_CONNECT : GTK_STOCK_DISCONNECT;
325         icon      = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_BUTTON);
326
327         /* Block handlers in order to avoid unnecessary calls */
328         //g_signal_handler_block (G_OBJECT (priv->online_toggle), priv->toggle_button_signal);
329         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(priv->online_toggle), online);
330         //g_signal_handler_unblock (G_OBJECT (online_toggle), priv->toggle_button_signal);
331
332         gtk_button_set_image (GTK_BUTTON(priv->online_toggle), icon);
333         //statusbar_push (widget_factory, 0, online ? _("Modest went online") : _("Modest went offline"));
334         
335         /* If Modest has became online and the header view has a
336            header selected then show it */
337         /* TODO: FIXME: there is a race condition if some account needs to
338            ask the user for a password */
339
340 /*      if (online) { */
341 /*              GtkTreeSelection *selected; */
342
343 /*              selected = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view)); */
344 /*              _modest_header_view_change_selection (selected, header_view); */
345 /*      } */
346 }
347
348 void
349 on_online_toggle_toggled (GtkToggleButton *toggle, ModestMainWindow *self)
350 {
351         gboolean online;
352         TnyDevice *device;
353         ModestMainWindowPrivate *priv;
354
355         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
356
357         device = modest_runtime_get_device ();
358         online  = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->online_toggle));
359
360         if (online) {
361                 /* TODO: Just attempt to go online, instead of forcing the online status: */
362                 tny_device_force_online (device);
363         }
364         else
365                 tny_device_force_offline (device);
366 }
367
368 static gboolean
369 on_delete_event (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
370 {
371         save_sizes (self);
372         return FALSE;
373 }
374
375 static void
376 connect_signals (ModestMainWindow *self)
377 {       
378         ModestWindowPrivate *parent_priv;
379         ModestMainWindowPrivate *priv;
380         ModestTnyAccountStore *account_store;
381         
382         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
383         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
384
385         account_store = modest_runtime_get_account_store ();
386         
387         /* folder view */
388         g_signal_connect (G_OBJECT(priv->folder_view), "button-press-event",
389                           G_CALLBACK (on_folder_view_button_press_event),self);
390         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
391                           G_CALLBACK(modest_ui_actions_on_folder_selection_changed), self);
392         g_signal_connect (G_OBJECT(priv->folder_view), "folder-display-name-changed",
393                           G_CALLBACK(modest_ui_actions_on_folder_display_name_changed), self);
394
395         /* header view */
396         g_signal_connect (G_OBJECT(priv->header_view), "status_update",
397                           G_CALLBACK(on_header_status_update), self);
398         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
399                           G_CALLBACK(modest_ui_actions_on_header_selected), self);
400         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
401                           G_CALLBACK(on_header_selected), self);
402         g_signal_connect (G_OBJECT(priv->header_view), "header_activated",
403                           G_CALLBACK(modest_ui_actions_on_header_activated), self);
404         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
405                           G_CALLBACK(modest_ui_actions_on_item_not_found), self);
406         g_signal_connect (G_OBJECT(priv->header_view), "button-press-event",
407                           G_CALLBACK (on_header_view_button_press_event), self);
408         g_signal_connect (G_OBJECT(priv->header_view),"popup-menu",
409                           G_CALLBACK (on_header_view_button_press_event), self);
410                 
411         /* msg preview */
412         g_signal_connect (G_OBJECT(priv->msg_preview), "link_clicked",
413                           G_CALLBACK(modest_ui_actions_on_msg_link_clicked), self);
414         g_signal_connect (G_OBJECT(priv->msg_preview), "link_hover",
415                           G_CALLBACK(modest_ui_actions_on_msg_link_hover), self);
416         g_signal_connect (G_OBJECT(priv->msg_preview), "attachment_clicked",
417                           G_CALLBACK(modest_ui_actions_on_msg_attachment_clicked), self);
418         g_signal_connect (G_OBJECT(priv->msg_preview), "recpt-activated",
419                           G_CALLBACK(modest_ui_actions_on_msg_recpt_activated), self);
420
421         /* Account store */
422         g_signal_connect (G_OBJECT (modest_runtime_get_account_store()), "password_requested",
423                           G_CALLBACK (modest_ui_actions_on_password_requested), self);
424         
425         /* Device */
426         g_signal_connect (G_OBJECT(modest_runtime_get_account_store()), "connecting-finished",
427                           G_CALLBACK(on_account_store_connecting_finished), self);
428         g_signal_connect (G_OBJECT(priv->online_toggle), "toggled",
429                           G_CALLBACK(on_online_toggle_toggled), self);
430
431         /* Mail Operation Queue */
432         g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
433                           "queue-changed",
434                           G_CALLBACK (on_queue_changed),
435                           self);
436         
437         /* window */
438         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
439 }
440
441
442 static GtkWidget*
443 wrapped_in_scrolled_window (GtkWidget *widget, gboolean needs_viewport)
444 {
445         GtkWidget *win;
446
447         win = gtk_scrolled_window_new (NULL, NULL);
448         gtk_scrolled_window_set_policy
449                 (GTK_SCROLLED_WINDOW (win),GTK_POLICY_NEVER,
450                  GTK_POLICY_AUTOMATIC);
451         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (win),
452                                              GTK_SHADOW_IN);
453         
454         if (needs_viewport)
455                 gtk_scrolled_window_add_with_viewport
456                         (GTK_SCROLLED_WINDOW(win), widget);
457         else
458                 gtk_container_add (GTK_CONTAINER(win),
459                                    widget);
460
461         return win;
462 }
463
464
465
466
467 ModestWindow *
468 modest_main_window_new (void)
469 {
470         GObject *obj;
471         ModestMainWindow *self;
472         ModestMainWindowPrivate *priv;
473         ModestWindowPrivate *parent_priv;
474         GtkWidget *main_vbox;
475         GtkWidget *status_hbox;
476         GtkWidget *header_win, *folder_win;
477         GtkWidget *preview_scroll;
478         GtkActionGroup *action_group;
479         GError *error = NULL;
480                 
481         obj  = g_object_new(MODEST_TYPE_MAIN_WINDOW, NULL);
482         self = MODEST_MAIN_WINDOW(obj);
483         
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         
490         /* Add common actions */
491         gtk_action_group_add_actions (action_group,
492                                       modest_action_entries,
493                                       G_N_ELEMENTS (modest_action_entries),
494                                       obj);
495
496         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
497         g_object_unref (action_group);
498
499         /* Load the UI definition */
500         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager,
501                                          MODEST_UIDIR "modest-main-window-ui.xml", &error);
502         if (error != NULL) {
503                 g_printerr ("modest: could not merge modest-main-window-ui.xml: %s", error->message);
504                 g_error_free (error);
505                 error = NULL;
506         }
507
508         /* Add accelerators */
509         gtk_window_add_accel_group (GTK_WINDOW (obj), 
510                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
511
512         /* Toolbar / Menubar */
513         parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
514         parent_priv->menubar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/MenuBar");
515
516         gtk_toolbar_set_tooltips (GTK_TOOLBAR (parent_priv->toolbar), TRUE);
517         folder_win = wrapped_in_scrolled_window (GTK_WIDGET(priv->folder_view), FALSE);
518         header_win = wrapped_in_scrolled_window (GTK_WIDGET(priv->header_view), FALSE);
519
520         /* Paned */
521         preview_scroll = gtk_scrolled_window_new (NULL, NULL);
522         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (preview_scroll),
523                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
524         gtk_paned_add1 (GTK_PANED(priv->main_paned), folder_win);
525         gtk_paned_add2 (GTK_PANED(priv->main_paned), priv->msg_paned);
526         gtk_paned_add1 (GTK_PANED(priv->msg_paned), header_win);
527         gtk_container_add (GTK_CONTAINER (preview_scroll),
528                            GTK_WIDGET(priv->msg_preview));
529         gtk_paned_add2 (GTK_PANED(priv->msg_paned), preview_scroll);
530
531         /* Main Bar */
532         status_hbox = gtk_hbox_new (FALSE, 0);
533         gtk_box_pack_start (GTK_BOX(status_hbox), priv->folder_info_label, FALSE,FALSE, 6);
534         gtk_box_pack_start (GTK_BOX(status_hbox), priv->main_bar, TRUE, TRUE, 0);
535         gtk_box_pack_start (GTK_BOX(status_hbox), priv->online_toggle,FALSE, FALSE, 0);
536
537         /* putting it all together... */
538         main_vbox = gtk_vbox_new (FALSE, 0);
539         gtk_box_pack_start (GTK_BOX(main_vbox), parent_priv->menubar, FALSE, FALSE, 0);
540         gtk_box_pack_start (GTK_BOX(main_vbox), parent_priv->toolbar, FALSE, FALSE, 0);
541         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_paned, TRUE, TRUE,0);
542         gtk_box_pack_start (GTK_BOX(main_vbox), status_hbox, FALSE, FALSE, 0);
543         
544         gtk_container_add (GTK_CONTAINER(obj), main_vbox);
545         restore_sizes (MODEST_MAIN_WINDOW(obj));        
546
547         gtk_window_set_title (GTK_WINDOW(obj), _("Modest"));
548         gtk_window_set_icon_from_file  (GTK_WINDOW(obj), MODEST_APP_ICON, NULL);        
549         gtk_widget_show_all (main_vbox);
550         
551         /* Connect signals */
552         connect_signals (MODEST_MAIN_WINDOW(obj));
553
554         /* Set account store */
555         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
556                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
557
558         return (ModestWindow *) obj;
559 }
560
561 static gboolean 
562 on_header_view_button_press_event (ModestHeaderView *header_view,
563                                    GdkEventButton   *event,
564                                    ModestMainWindow *self)
565 {
566         if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
567                 GtkWidget *menu;
568                 ModestWindowPrivate *parent_priv;
569         
570                 parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
571                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/HeaderViewCSM");
572
573                 return show_context_popup_menu (self,
574                                                 GTK_TREE_VIEW (header_view), 
575                                                 event, 
576                                                 menu);
577         }
578
579         return FALSE;
580 }
581
582 static gboolean 
583 on_folder_view_button_press_event (ModestFolderView *folder_view,
584                                    GdkEventButton   *event,
585                                    ModestMainWindow *self)
586 {
587         if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
588                 GtkWidget *menu;
589                 ModestWindowPrivate *parent_priv;
590         
591                 parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
592                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/FolderViewCSM");
593
594                 return show_context_popup_menu (self,
595                                                 GTK_TREE_VIEW (folder_view), 
596                                                 event, 
597                                                 menu);
598         }
599
600         return FALSE;
601 }
602
603 static gboolean 
604 show_context_popup_menu (ModestMainWindow *window,
605                          GtkTreeView *tree_view,
606                          GdkEventButton   *event,                        
607                          GtkWidget *menu)
608 {
609         g_return_val_if_fail (menu, FALSE);
610
611         if (event != NULL) {
612                 /* Ensure that the header is selected */
613                 GtkTreeSelection *selection;
614
615                 selection = gtk_tree_view_get_selection (tree_view);
616         
617                 if (gtk_tree_selection_count_selected_rows (selection) <= 1) {
618                         GtkTreePath *path;
619                 
620                         /* Get tree path for row that was clicked */
621                         if (gtk_tree_view_get_path_at_pos (tree_view,
622                                                            (gint) event->x, 
623                                                            (gint) event->y,
624                                                            &path, 
625                                                            NULL, NULL, NULL)) {
626                                 gtk_tree_selection_unselect_all (selection);
627                                 gtk_tree_selection_select_path (selection, path);
628                                 gtk_tree_path_free (path);
629                         }
630                 }
631
632                 /* Show popup */
633                 if (gtk_tree_selection_count_selected_rows(selection) == 1)
634                         gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
635                                         NULL, NULL,
636                                         event->button, event->time);
637         }
638         return TRUE;
639 }
640
641 static void
642 on_queue_changed (ModestMailOperationQueue *queue,
643                   ModestMailOperation *mail_op,
644                   ModestMailOperationQueueNotification type,
645                   ModestMainWindow *self)
646 {
647         GSList *tmp;
648         ModestMainWindowPrivate *priv;
649
650         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
651
652         tmp = priv->progress_widgets;
653
654         switch (type) {
655         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
656                 while (tmp) {
657                         modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
658                                                               mail_op);
659                         tmp = g_slist_next (tmp);
660                 }
661                 break;
662         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
663                 while (tmp) {
664                         modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
665                                                                  mail_op);
666                         tmp = g_slist_next (tmp);
667                 }
668                 break;
669         }
670 }
671
672 static void
673 on_header_status_update (ModestHeaderView *header_view, 
674                          const gchar *msg, gint num, 
675                          gint total,  ModestMainWindow *self)
676 {
677         ModestMainWindowPrivate *priv;
678         gchar *txt;
679
680         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
681
682         /* Set progress */
683         txt = g_strdup_printf (_("Downloading %d of %d"), num, total);
684         modest_gnome_info_bar_set_progress (MODEST_GNOME_INFO_BAR (priv->main_bar), 
685                                             (const gchar*) txt,
686                                             num, total);
687         g_free (txt);
688         
689         /* Set status message */
690         modest_gnome_info_bar_set_message (MODEST_GNOME_INFO_BAR (priv->main_bar), msg);
691 }
692
693 gboolean 
694 modest_main_window_close_all (ModestMainWindow *self)
695 {
696         /* TODO: show a dialog to ask the user for permission to close
697            all */
698         return TRUE;
699 }
700
701 void 
702 modest_main_window_set_style (ModestMainWindow *self, 
703                               ModestMainWindowStyle style)
704 {
705         /* TODO */
706 }
707
708
709 ModestMainWindowStyle
710 modest_main_window_get_style (ModestMainWindow *self)
711 {
712         /* TODO */
713         return MODEST_MAIN_WINDOW_STYLE_SPLIT;
714 }
715
716 void 
717 modest_main_window_set_contents_style (ModestMainWindow *self, 
718                                        ModestMainWindowContentsStyle style)
719 {
720         /* TODO */
721 }
722
723 static void
724 get_msg_callback (TnyFolder *folder, 
725                   gboolean cancelled,
726                   TnyMsg *msg, 
727                   GError **err, 
728                   gpointer user_data)
729 {
730         if (!(*err)) {
731                 ModestMsgView *msg_preview;
732
733                 msg_preview = MODEST_MSG_VIEW (user_data);
734                 modest_msg_view_set_message (msg_preview, msg);
735         }
736
737         /* Frees */
738         g_object_unref (folder);
739 }
740
741 static void 
742 on_header_selected (ModestHeaderView *header_view, 
743                     TnyHeader *header,
744                     ModestMainWindow *main_window)
745 {
746         TnyFolder *folder;
747         ModestMainWindowPrivate *priv;
748
749         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (main_window);
750
751         if (!header)
752                 return;
753
754         folder = tny_header_get_folder (header);
755
756         /* FIXME: do not use this directly. Use a mail operation
757            instead in order to get progress info */
758         tny_folder_get_msg_async (folder, 
759                                   header, 
760                                   get_msg_callback, 
761                                   NULL, 
762                                   priv->msg_preview);
763 }