c11c9b5a51307db076190b86b2671df9f87d0ad5
[modest] / src / hildon2 / modest-header-window.c
1 /* Copyright (c) 2008, 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 <modest-header-window.h>
31 #include <modest-osso-state-saving.h>
32 #include <libosso.h>
33 #include <hildon/hildon-pannable-area.h>
34 #include <hildon/hildon-helper.h>
35 #include <modest-window-mgr.h>
36 #include <modest-window-priv.h>
37 #include <modest-signal-mgr.h>
38 #include <modest-runtime.h>
39 #include <modest-platform.h>
40 #include <modest-maemo-utils.h>
41 #include <modest-icon-names.h>
42 #include <modest-ui-constants.h>
43 #include <modest-account-mgr.h>
44 #include <modest-account-mgr-helpers.h>
45 #include <modest-defs.h>
46 #include <modest-widget-memory.h>
47 #include <modest-ui-actions.h>
48 #include <modest-platform.h>
49 #include <modest-text-utils.h>
50 #include <hildon/hildon-button.h>
51 #include <hildon/hildon-program.h>
52 #include <hildon/hildon-banner.h>
53 #include <modest-ui-dimming-rules.h>
54 #include <modest-tny-folder.h>
55 #include <tny-simple-list.h>
56
57 typedef enum {
58         CONTENTS_STATE_NONE = 0,
59         CONTENTS_STATE_EMPTY = 1,
60         CONTENTS_STATE_HEADERS = 2
61 } ContentsState;
62
63 typedef enum {
64         EDIT_MODE_COMMAND_MOVE = 1,
65         EDIT_MODE_COMMAND_DELETE = 2,
66 } EditModeCommand;
67
68 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
69 struct _ModestHeaderWindowPrivate {
70
71         GtkWidget *header_view;
72         GtkWidget *empty_view;
73         GtkWidget *contents_view;
74         GtkWidget *top_vbox;
75         GtkWidget *new_message_button;
76
77         /* state bar */
78         ContentsState contents_state;
79
80         TnyFolder *folder;
81
82         /* autoscroll */
83         gboolean autoscroll;
84
85         /* banners */
86         GtkWidget *updating_banner;
87         guint updating_banner_timeout;
88
89         /* signals */
90         GSList *sighandlers;
91         gulong queue_change_handler;
92
93         /* progress hint */
94         gboolean progress_hint;
95         gchar *current_store_account;
96
97         /* sort button */
98         GtkWidget *sort_button;
99
100         /* CSM menu */
101         GtkWidget *csm_menu;
102         gdouble x_coord;
103         gdouble y_coord;
104 };
105 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
106                                                                           MODEST_TYPE_HEADER_WINDOW, \
107                                                                           ModestHeaderWindowPrivate))
108
109 /* 'private'/'protected' functions */
110 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
111 static void modest_header_window_init        (ModestHeaderWindow *obj);
112 static void modest_header_window_finalize    (GObject *obj);
113
114 static void connect_signals (ModestHeaderWindow *self);
115 static void modest_header_window_disconnect_signals (ModestWindow *self);
116
117 static void setup_menu (ModestHeaderWindow *self);
118 static GtkWidget *create_empty_view (ModestWindow *self);
119 static GtkWidget *create_header_view (ModestWindow *progress_window,
120                                       TnyFolder *folder);
121
122 static void update_view (ModestHeaderWindow *self,
123                          TnyFolderChange *change);
124 static void set_contents_state (ModestHeaderWindow *window,
125                                 ContentsState state);
126
127 static void on_msg_count_changed (ModestHeaderView *header_view,
128                                   TnyFolder *folder,
129                                   TnyFolderChange *change,
130                                   ModestHeaderWindow *header_window);
131 static void on_header_activated (ModestHeaderView *header_view,
132                                  TnyHeader *header,
133                                  GtkTreePath *path,
134                                  ModestHeaderWindow *header_window);
135 static void on_updating_msg_list (ModestHeaderView *header_view,
136                                   gboolean starting,
137                                   gpointer user_data);
138 static void set_delete_edit_mode (GtkButton *button,
139                                   ModestHeaderWindow *self);
140 static void set_moveto_edit_mode (GtkButton *button,
141                                   ModestHeaderWindow *self);
142 static gboolean on_expose_event(GtkTreeView *header_view,
143                                 GdkEventExpose *event,
144                                 gpointer user_data);
145 static gboolean on_map_event (GtkWidget *widget,
146                               GdkEvent *event,
147                               gpointer userdata);
148 static void on_vertical_movement (HildonPannableArea *area,
149                                   HildonMovementDirection direction,
150                                   gdouble x, gdouble y, gpointer user_data);
151 static void on_queue_changed    (ModestMailOperationQueue *queue,
152                                  ModestMailOperation *mail_op,
153                                  ModestMailOperationQueueNotification type,
154                                  ModestHeaderWindow *self);
155 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
156                                                GtkPackType pack_type,
157                                                GtkWidget *toolbar);
158 static void edit_mode_changed (ModestHeaderWindow *header_window,
159                                gint edit_mode_id,
160                                gboolean enabled,
161                                ModestHeaderWindow *self);
162 static void on_progress_list_changed (ModestWindowMgr *mgr,
163                                       ModestHeaderWindow *self);
164 static void update_progress_hint (ModestHeaderWindow *self);
165 static void on_sort_column_changed (GtkTreeSortable *treesortable,
166                                     gpointer         user_data);
167 static void update_sort_button (ModestHeaderWindow *self);
168 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
169                                     gint                direction,
170                                     gdouble             initial_x,
171                                     gdouble             initial_y,
172                                     gpointer            user_data);
173
174 /* globals */
175 static GtkWindowClass *parent_class = NULL;
176
177 #define EMPTYVIEW_XALIGN 0.5
178 #define EMPTYVIEW_YALIGN 0.5
179 #define EMPTYVIEW_XSPACE 1.0
180 #define EMPTYVIEW_YSPACE 1.0
181
182
183
184 /************************************************************************/
185
186 GType
187 modest_header_window_get_type (void)
188 {
189         static GType my_type = 0;
190         if (!my_type) {
191                 static const GTypeInfo my_info = {
192                         sizeof(ModestHeaderWindowClass),
193                         NULL,           /* base init */
194                         NULL,           /* base finalize */
195                         (GClassInitFunc) modest_header_window_class_init,
196                         NULL,           /* class finalize */
197                         NULL,           /* class data */
198                         sizeof(ModestHeaderWindow),
199                         1,              /* n_preallocs */
200                         (GInstanceInitFunc) modest_header_window_init,
201                         NULL
202                 };
203                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
204                                                   "ModestHeaderWindow",
205                                                   &my_info, 0);
206         }
207         return my_type;
208 }
209
210 static void
211 modest_header_window_class_init (ModestHeaderWindowClass *klass)
212 {
213         GObjectClass *gobject_class;
214         gobject_class = (GObjectClass*) klass;
215         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
216         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
217
218         parent_class            = g_type_class_peek_parent (klass);
219         gobject_class->finalize = modest_header_window_finalize;
220
221         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
222         
223         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
224         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
225 }
226
227 static void
228 modest_header_window_init (ModestHeaderWindow *obj)
229 {
230         ModestHeaderWindowPrivate *priv;
231
232         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
233
234         priv->sighandlers = NULL;
235
236         priv->header_view = NULL;
237         priv->empty_view = NULL;
238         priv->top_vbox = NULL;
239         priv->contents_view = NULL;
240         priv->contents_state = CONTENTS_STATE_NONE;
241         priv->folder = NULL;
242         priv->updating_banner = NULL;
243         priv->updating_banner_timeout = 0;
244         priv->autoscroll = TRUE;
245         priv->progress_hint = FALSE;
246         priv->queue_change_handler = 0;
247         priv->current_store_account = NULL;
248         priv->sort_button = NULL;
249         priv->new_message_button = NULL;
250         priv->x_coord = 0;
251         priv->y_coord = 0;
252
253         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
254                                             GTK_WINDOW(obj),
255                                             "applications_email_headerview");
256 }
257
258 static void
259 modest_header_window_finalize (GObject *obj)
260 {
261         ModestHeaderWindowPrivate *priv;
262
263         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
264
265         tny_folder_sync_async (TNY_FOLDER (priv->folder),
266                                FALSE, NULL, NULL, NULL);
267
268         g_object_unref (priv->folder);
269         g_object_unref (priv->header_view);
270         g_object_unref (priv->empty_view);
271
272         if (priv->current_store_account) {
273                 g_free (priv->current_store_account);
274                 priv->current_store_account = NULL;
275         }
276
277         /* Sanity check: shouldn't be needed, the window mgr should
278            call this function before */
279         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));  
280
281         if (priv->updating_banner_timeout > 0) {
282                 g_source_remove (priv->updating_banner_timeout);
283                 priv->updating_banner_timeout = 0;
284         }
285         if (priv->updating_banner) {
286                 gtk_widget_destroy (priv->updating_banner);
287                 priv->updating_banner = NULL;
288         }
289
290         G_OBJECT_CLASS(parent_class)->finalize (obj);
291 }
292
293 static void
294 modest_header_window_disconnect_signals (ModestWindow *self)
295 {
296         ModestHeaderWindowPrivate *priv;
297         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
298
299         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
300                                            priv->queue_change_handler))
301                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
302                                              priv->queue_change_handler);
303
304         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
305         priv->sighandlers = NULL;
306
307 }
308
309 static void
310 connect_signals (ModestHeaderWindow *self)
311 {       
312         ModestHeaderWindowPrivate *priv;
313         GtkTreeSortable *sortable;
314         
315         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
316
317         /* header view */
318
319         priv->sighandlers = 
320                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), 
321                                            "msg_count_changed",
322                                            G_CALLBACK(on_msg_count_changed), self);
323         priv->sighandlers =
324                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
325                                            "header-activated",
326                                            G_CALLBACK (on_header_activated), self);
327         priv->sighandlers = 
328                 modest_signal_mgr_connect (priv->sighandlers,
329                                            G_OBJECT (priv->header_view), 
330                                            "updating-msg-list",
331                                            G_CALLBACK (on_updating_msg_list), 
332                                            self);
333         priv->sighandlers =
334                 modest_signal_mgr_connect (priv->sighandlers,
335                                            G_OBJECT (priv->header_view),
336                                            "expose-event",
337                                            G_CALLBACK (on_expose_event),
338                                            self);
339
340         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
341
342         priv->sighandlers = 
343                 modest_signal_mgr_connect (priv->sighandlers,
344                                            G_OBJECT (sortable),
345                                            "sort-column-changed",
346                                            G_CALLBACK (on_sort_column_changed),
347                                            self);
348
349         priv->sighandlers =
350                 modest_signal_mgr_connect (priv->sighandlers,
351                                            G_OBJECT (self),
352                                            "map-event",
353                                            G_CALLBACK (on_map_event),
354                                            self);
355
356         priv->sighandlers =
357                 modest_signal_mgr_connect (priv->sighandlers,
358                                            G_OBJECT (priv->contents_view), 
359                                            "vertical-movement", 
360                                            G_CALLBACK (on_vertical_movement), 
361                                            self);
362
363         /* Mail Operation Queue */
364         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
365                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
366                                                        "progress-list-changed",
367                                                        G_CALLBACK (on_progress_list_changed), self);
368         priv->sighandlers =
369                 modest_signal_mgr_connect (priv->sighandlers,
370                                            G_OBJECT (priv->new_message_button),
371                                            "clicked",
372                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
373
374         /* Delete using horizontal gesture */
375         /* DISABLED because it's unreliabile */
376         if (FALSE) {
377                 priv->sighandlers =
378                         modest_signal_mgr_connect (priv->sighandlers,
379                                                    (GObject *) priv->contents_view,
380                                                    "horizontal-movement",
381                                                    G_CALLBACK (on_horizontal_movement),
382                                                    self);
383         }
384 }
385
386 static void
387 folder_refreshed_cb (ModestMailOperation *mail_op,
388                      TnyFolder *folder,
389                      gpointer user_data)
390 {
391         /* Update the view (folder could be empty) */
392         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
393 }
394
395 static gboolean
396 tap_and_hold_query_cb (GtkWidget *header_view,
397                        GdkEvent *event,
398                        gpointer user_data)
399 {
400         ModestHeaderWindow *self;
401         ModestHeaderWindowPrivate *priv;
402
403         self = (ModestHeaderWindow *) user_data;
404         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
405
406         if (event->type == GDK_BUTTON_PRESS) {
407                 TnyHeader *header;
408
409                 priv->x_coord = ((GdkEventButton*)event)->x;
410                 priv->y_coord = ((GdkEventButton*)event)->y;
411
412                 /* Enable/Disable mark as (un)read */
413                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
414                                                                priv->x_coord, priv->y_coord);
415                 if (header) {
416                         GList *children;
417                         GtkWidget *mark_read_item, *mark_unread_item;
418
419                         /* Show "mark as read" or "mark as unread" */
420                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
421                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
422                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
423
424                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
425                                 gtk_widget_show (mark_unread_item);
426                                 gtk_widget_hide (mark_read_item);
427                         } else {
428                                 gtk_widget_show (mark_read_item);
429                                 gtk_widget_hide (mark_unread_item);
430                         }
431                         g_object_unref (header);
432                 }
433         }
434
435         return FALSE;
436 }
437
438 static void
439 delete_header (GtkWindow *parent,
440                TnyHeader *header)
441 {
442         gint response;
443         gchar *subject, *msg;
444
445         subject = tny_header_dup_subject (header);
446         if (!subject)
447                 subject = g_strdup (_("mail_va_no_subject"));
448
449         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
450                                subject);
451         g_free (subject);
452
453         /* Confirmation dialog */
454         response = modest_platform_run_confirmation_dialog (parent, msg);
455         g_free (msg);
456
457         if (response == GTK_RESPONSE_OK) {
458                 ModestMailOperation *mail_op;
459                 TnyList *header_list;
460
461                 header_list = tny_simple_list_new ();
462                 tny_list_append (header_list, (GObject *) header);
463                 mail_op = modest_mail_operation_new ((GObject *) parent);
464                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
465                                                  mail_op);
466                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
467                 g_object_unref (mail_op);
468                 g_object_unref (header_list);
469         }
470 }
471
472
473 static void
474 on_delete_csm_activated (GtkMenuItem *item,
475                          gpointer user_data)
476 {
477         TnyHeader *header;
478         ModestHeaderWindow *self;
479         ModestHeaderWindowPrivate *priv;
480
481         self = (ModestHeaderWindow *) user_data;
482         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
483
484         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
485                                                        priv->x_coord, priv->y_coord);
486         if (header) {
487                 delete_header ((GtkWindow *) self, header);
488                 g_object_unref (header);
489         }
490 }
491
492 static void
493 on_mark_read_csm_activated (GtkMenuItem *item,
494                             gpointer user_data)
495 {
496         TnyHeader *header;
497         ModestHeaderWindow *self;
498         ModestHeaderWindowPrivate *priv;
499
500         self = (ModestHeaderWindow *) user_data;
501         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
502
503         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
504                                                        priv->x_coord, priv->y_coord);
505
506         if (header) {
507                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
508                 g_object_unref (header);
509         }
510 }
511
512 static void
513 on_mark_unread_csm_activated (GtkMenuItem *item,
514                               gpointer user_data)
515 {
516         TnyHeader *header;
517         ModestHeaderWindow *self;
518         ModestHeaderWindowPrivate *priv;
519
520         self = (ModestHeaderWindow *) user_data;
521         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
522
523         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
524                                                        priv->x_coord, priv->y_coord);
525
526         if (header) {
527                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
528                 g_object_unref (header);
529         }
530 }
531
532 static GtkWidget *
533 create_header_view (ModestWindow *self, TnyFolder *folder)
534 {
535         GtkWidget *header_view;
536         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
537         ModestHeaderWindowPrivate *priv;
538
539         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
540         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
541                                        TRUE, self, folder_refreshed_cb, self);
542         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
543                                        MODEST_HEADER_VIEW_FILTER_NONE);
544         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
545                                       MODEST_CONF_HEADER_VIEW_KEY);
546
547         /* Create CSM menu */
548         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
549         priv->csm_menu = gtk_menu_new ();
550         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
551         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
552         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
553         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
554         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
555         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
556         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
557         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
558         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
559         gtk_widget_show_all (priv->csm_menu);
560
561         /* Connect signals */
562         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
563                           G_CALLBACK (tap_and_hold_query_cb), self);
564         g_signal_connect ((GObject *) delete_item, "activate",
565                           G_CALLBACK (on_delete_csm_activated), self);
566         g_signal_connect ((GObject *) mark_read_item, "activate",
567                           G_CALLBACK (on_mark_read_csm_activated), self);
568         g_signal_connect ((GObject *) mark_unread_item, "activate",
569                           G_CALLBACK (on_mark_unread_csm_activated), self);
570
571         /* Add tap&hold handling */
572         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
573
574         return header_view;
575 }
576
577 static GtkWidget *
578 create_empty_view (ModestWindow *self)
579 {
580         GtkWidget *viewport = NULL;
581         GtkWidget *label = NULL;
582         GtkWidget *align = NULL;
583         GtkWidget *vbox = NULL;
584         GtkWidget *button = NULL;
585         GdkPixbuf *new_message_pixbuf;
586
587         vbox = gtk_vbox_new (0, FALSE);
588
589         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
590         label = gtk_label_new (_("mcen_ia_nomessages"));
591         hildon_helper_set_logical_font (label, "LargeSystemFont");
592         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
593         gtk_widget_show (label);
594         gtk_widget_show (align);
595         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);  
596         gtk_container_add (GTK_CONTAINER (align), label);
597         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
598
599         button = hildon_button_new (MODEST_EDITABLE_SIZE, 
600                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
601
602         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
603         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
604         hildon_button_set_image (HILDON_BUTTON (button), 
605                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
606         g_object_unref (new_message_pixbuf);
607         gtk_widget_show_all (button);
608         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
609
610         gtk_widget_show (vbox);
611
612         g_signal_connect (button,
613                           "clicked",
614                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
615
616         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0), 
617                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
618         gtk_container_add (GTK_CONTAINER (viewport), vbox);
619
620         return viewport;
621 }
622
623 static void
624 on_vertical_movement (HildonPannableArea *area,
625                       HildonMovementDirection direction,
626                       gdouble x, gdouble y, gpointer user_data)
627 {
628         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
629         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
630
631         priv->autoscroll = FALSE;
632 }
633
634
635 ModestWindow *
636 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
637 {
638         ModestHeaderWindow *self = NULL;        
639         ModestHeaderWindowPrivate *priv = NULL;
640         HildonProgram *app;
641         GdkPixbuf *window_icon;
642         ModestAccountMgr *mgr;
643         ModestAccountSettings *settings = NULL;
644         ModestServerAccountSettings *store_settings = NULL;
645         GtkWidget *action_area_box;
646         GdkPixbuf *new_message_pixbuf;
647         GtkWidget *alignment;
648         gchar *account_display_name = NULL;
649         
650         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
651         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
652
653         priv->folder = g_object_ref (folder);
654
655         priv->contents_view = hildon_pannable_area_new ();
656         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
657         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
658                                    HILDON_MARGIN_HALF, 0,
659                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
660
661         /* We need to do this here to properly listen for mail
662            operations because create_header_view launches a mail
663            operation */
664         priv->queue_change_handler =
665                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
666                                   "queue-changed",
667                                   G_CALLBACK (on_queue_changed),
668                                   self);
669
670         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
671         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
672
673         /* Transform the floating reference in a "hard" reference. We
674            need to do this because the widgets could be added/removed
675            to containers many times so we always need to keep a
676            reference. It could happen also that some widget is never
677            added to any container */
678         g_object_ref_sink (priv->header_view);
679         g_object_ref_sink (priv->empty_view);
680
681         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
682                           G_CALLBACK (edit_mode_changed), (gpointer) self);
683
684         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
685         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
686
687         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
688         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
689         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
690         g_object_unref (new_message_pixbuf);
691
692         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
693         gtk_widget_show_all (priv->new_message_button);
694         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
695         
696         setup_menu (self);
697
698         priv->top_vbox = gtk_vbox_new (FALSE, 0);
699         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
700         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
701
702         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
703
704         gtk_widget_show (alignment);
705         gtk_widget_show (priv->contents_view);
706         gtk_widget_show (priv->top_vbox);
707
708         connect_signals (MODEST_HEADER_WINDOW (self));
709
710         update_view (self, NULL);
711
712         /* Load previous osso state, for instance if we are being restored from 
713          * hibernation:  */
714         modest_osso_load_state ();
715
716         /* Get device name */
717         modest_maemo_utils_get_device_name ();
718
719         app = hildon_program_get_instance ();
720         hildon_program_add_window (app, HILDON_WINDOW (self));
721
722         /* Set window icon */
723         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
724         if (window_icon) {
725                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
726                 g_object_unref (window_icon);
727         }
728
729         /* Dont't restore settings here, 
730          * because it requires a gtk_widget_show(), 
731          * and we don't want to do that until later,
732          * so that the UI is not visible for non-menu D-Bus activation.
733          */
734
735         /* setup edit modes */
736         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
737                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
738                                                   GTK_TREE_VIEW (priv->header_view),
739                                                   GTK_SELECTION_MULTIPLE,
740                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
741         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
742                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
743                                                   GTK_TREE_VIEW (priv->header_view),
744                                                   GTK_SELECTION_MULTIPLE,
745                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
746
747
748         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
749         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
750         mgr = modest_runtime_get_account_mgr ();
751         settings = modest_account_mgr_load_account_settings (mgr, account_name);
752         if (settings) {
753                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
754                 store_settings = modest_account_settings_get_store_settings (settings);
755                 if (store_settings) {
756                         priv->current_store_account = 
757                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
758                         g_object_unref (store_settings);
759                 }
760                 g_object_unref (settings);
761         }
762         /* Set window title */
763         if (TNY_IS_FOLDER (folder)) {
764                 gchar *folder_name;
765
766                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
767                         const gchar *box_name;
768                         box_name = mailbox;
769                         if (box_name == NULL || box_name[0] == '\0') {
770                                 box_name = account_display_name;
771                         }
772                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
773                 } else {
774                         folder_name = modest_tny_folder_get_display_name (folder);
775                 }
776                 
777                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
778                 g_free (folder_name);
779         }
780         g_free (account_display_name);
781
782
783         update_progress_hint (self);
784         update_sort_button (self);
785
786         return MODEST_WINDOW(self);
787 }
788
789 ModestHeaderView *
790 modest_header_window_get_header_view (ModestHeaderWindow *self)
791 {
792         ModestHeaderWindowPrivate *priv = NULL;
793
794         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
795
796         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
797         
798         return MODEST_HEADER_VIEW (priv->header_view);
799 }
800
801 static void setup_menu (ModestHeaderWindow *self)
802 {
803         ModestHeaderWindowPrivate *priv;
804
805         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
806         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
807
808         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
809                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
810                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
811         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
812                                            dngettext(GETTEXT_PACKAGE,
813                                                      "mcen_me_move_message",
814                                                      "mcen_me_move_messages",
815                                                      2),
816                                            NULL,
817                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
818                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
819         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
820                                            APP_MENU_CALLBACK (set_delete_edit_mode),
821                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
822         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
823                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
824                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
825         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
826                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
827         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
828         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
829                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
830         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
831         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
832         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
833         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
834                                                   modest_ui_dimming_rules_on_sort);
835         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
836                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
837                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
838         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
839                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
840                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
841 }
842
843 static void 
844 update_view (ModestHeaderWindow *self,
845              TnyFolderChange *change)
846 {
847         ModestHeaderWindowPrivate *priv = NULL;
848         gboolean refilter = FALSE;
849         gboolean folder_empty = FALSE;
850         gboolean all_marked_as_deleted = FALSE;
851
852         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
853         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
854         g_return_if_fail (priv->folder);
855
856         if (change != NULL) {
857                 TnyFolderChangeChanged changed;
858
859                 changed = tny_folder_change_get_changed (change);
860                 /* If something changes */
861                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
862                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
863                 else
864                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
865
866                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
867                         refilter = TRUE;
868         } else {
869                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
870         }
871
872         /* Check if all messages are marked to be deleted */
873         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
874         folder_empty = folder_empty || all_marked_as_deleted;
875
876         /* Set style of headers view */
877         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
878
879         if (refilter)
880                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
881 }
882
883 static void 
884 set_contents_state (ModestHeaderWindow *self, 
885                     ContentsState state)
886 {
887         ModestHeaderWindowPrivate *priv = NULL;
888
889         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
890         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
891
892         if (priv->contents_state == state)
893                 return;
894
895         /* Remove from container the old content */
896         switch (priv->contents_state) {
897         case CONTENTS_STATE_EMPTY:
898                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
899                 break;
900         case CONTENTS_STATE_HEADERS:
901                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
902                 break;
903         case CONTENTS_STATE_NONE:
904                 break;
905         }
906
907         /* Add the new content */
908         switch (state) {
909         case CONTENTS_STATE_EMPTY:
910                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
911                 gtk_widget_show (priv->empty_view);
912                 break;
913         case CONTENTS_STATE_HEADERS:
914                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
915                 gtk_widget_show (priv->header_view);
916                 break;
917         case CONTENTS_STATE_NONE:
918                 break;
919         }
920         priv->contents_state = state;
921 }
922
923 static void
924 on_msg_count_changed (ModestHeaderView *header_view,
925                       TnyFolder *folder,
926                       TnyFolderChange *change,
927                       ModestHeaderWindow *header_window)
928 {
929         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
930
931         update_view (MODEST_HEADER_WINDOW (header_window), change);
932 }
933
934 static void 
935 on_header_activated (ModestHeaderView *header_view,
936                      TnyHeader *header,
937                      GtkTreePath *path,
938                      ModestHeaderWindow *header_window)
939 {
940         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
941 }
942
943 static void
944 updating_banner_destroyed (gpointer data,
945                            GObject *where_the_object_was)
946 {
947         ModestHeaderWindowPrivate *priv = NULL;
948
949         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
950
951         priv->updating_banner = NULL;
952 }
953
954 static gboolean
955 show_updating_banner (gpointer user_data)
956 {
957         ModestHeaderWindowPrivate *priv = NULL;
958
959         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
960
961         if (priv->updating_banner == NULL) {
962
963                 /* We're outside the main lock */
964                 gdk_threads_enter ();
965                 priv->updating_banner = 
966                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
967                                                           _CS ("ckdg_pb_updating"));
968
969                 /* We need this because banners in Maemo could be
970                    destroyed by dialogs so we need to properly update
971                    our reference to it */
972                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
973                                    updating_banner_destroyed,
974                                    user_data);
975                 gdk_threads_leave ();
976         }
977
978         /* Remove timeout */
979         priv->updating_banner_timeout = 0;
980         return FALSE;
981 }
982
983 /**
984  * We use this function to show/hide a progress banner showing
985  * "Updating" while the header view is being filled. We're not showing
986  * it unless the update takes more than 2 seconds
987  *
988  * If starting = TRUE then the refresh is starting, otherwise it means
989  * that is has just finished
990  */
991 static void 
992 on_updating_msg_list (ModestHeaderView *header_view,
993                       gboolean starting,
994                       gpointer user_data)
995 {
996         ModestHeaderWindowPrivate *priv = NULL;
997
998         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
999         
1000         /* Remove old timeout */
1001         if (priv->updating_banner_timeout > 0) {
1002                 g_source_remove (priv->updating_banner_timeout);
1003                 priv->updating_banner_timeout = 0;
1004         }
1005
1006         /* Create a new timeout */
1007         if (starting) {
1008                 priv->updating_banner_timeout = 
1009                         g_timeout_add (2000, show_updating_banner, user_data);
1010         } else {
1011                 /* Remove the banner if exists */
1012                 if (priv->updating_banner) {
1013                         gtk_widget_destroy (priv->updating_banner);
1014                         priv->updating_banner = NULL;
1015                 }
1016         }
1017 }
1018
1019 static void
1020 set_delete_edit_mode (GtkButton *button,
1021                       ModestHeaderWindow *self)
1022 {
1023         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1024 }
1025
1026 static void
1027 set_moveto_edit_mode (GtkButton *button,
1028                     ModestHeaderWindow *self)
1029 {
1030         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1031 }
1032
1033 static gboolean 
1034 on_expose_event(GtkTreeView *header_view,
1035                 GdkEventExpose *event,
1036                 gpointer user_data)
1037 {
1038         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1039         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1040
1041         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1042
1043         if (priv->autoscroll)
1044                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1045
1046         return FALSE;
1047 }
1048
1049 static gboolean 
1050 on_map_event(GtkWidget *widget,
1051              GdkEvent *event,
1052              gpointer user_data)
1053 {
1054         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1055         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1056
1057         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1058
1059         if (priv->progress_hint) {
1060                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1061         }
1062         return FALSE;
1063 }
1064
1065 static void
1066 on_progress_list_changed (ModestWindowMgr *mgr,
1067                           ModestHeaderWindow *self)
1068 {
1069         update_progress_hint (self);
1070 }
1071
1072 static gboolean
1073 has_active_operations (ModestHeaderWindow *self)
1074 {
1075         GSList *operations = NULL, *node;
1076         ModestMailOperationQueue *queue;
1077         gboolean has_active = FALSE;
1078
1079         queue = modest_runtime_get_mail_operation_queue ();
1080         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1081
1082         for (node = operations; node != NULL; node = g_slist_next (node)) {
1083                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1084                         has_active = TRUE;
1085                         break;
1086                 }
1087         }
1088
1089         if (operations) {
1090                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1091                 g_slist_free (operations);
1092         }
1093
1094         return has_active;
1095 }
1096
1097 static void
1098 update_progress_hint (ModestHeaderWindow *self)
1099 {
1100         ModestHeaderWindowPrivate *priv;
1101
1102         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1103
1104         priv->progress_hint = FALSE;
1105
1106         if (has_active_operations (self)) {
1107                 priv->progress_hint = TRUE;
1108         } else {
1109                 priv->progress_hint = FALSE;
1110         }
1111
1112         if (!priv->progress_hint && priv->current_store_account) {
1113                 priv->progress_hint = 
1114                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1115                                                                              priv->current_store_account);
1116         }
1117
1118         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1119
1120         if (GTK_WIDGET_VISIBLE (self)) {
1121                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1122         }
1123 }
1124
1125 gboolean
1126 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1127 {
1128         ModestHeaderWindowPrivate *priv= NULL; 
1129
1130         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1131         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1132
1133         return priv->progress_hint;
1134 }
1135
1136 gboolean 
1137 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1138 {
1139         ModestHeaderWindowPrivate *priv;
1140         
1141         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);   
1142         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1143
1144         return priv->progress_hint;
1145 }
1146
1147 static void 
1148 on_mail_operation_started (ModestMailOperation *mail_op,
1149                            gpointer user_data)
1150 {
1151         ModestHeaderWindow *self;
1152         ModestMailOperationTypeOperation op_type;
1153         GObject *source = NULL;
1154
1155         self = MODEST_HEADER_WINDOW (user_data);
1156         op_type = modest_mail_operation_get_type_operation (mail_op);
1157         source = modest_mail_operation_get_source(mail_op);
1158         if (G_OBJECT (self) == source) {
1159                 update_progress_hint (self);
1160         }
1161         g_object_unref (source);
1162 }
1163
1164 static void 
1165 on_mail_operation_finished (ModestMailOperation *mail_op,
1166                             gpointer user_data)
1167 {
1168         ModestHeaderWindow *self;
1169
1170         self = MODEST_HEADER_WINDOW (user_data);
1171
1172         /* Don't disable the progress hint if there are more pending
1173            operations from this window */
1174         update_progress_hint (self);
1175
1176         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1177 }
1178
1179 static void
1180 on_queue_changed (ModestMailOperationQueue *queue,
1181                   ModestMailOperation *mail_op,
1182                   ModestMailOperationQueueNotification type,
1183                   ModestHeaderWindow *self)
1184 {
1185         ModestHeaderWindowPrivate *priv;
1186
1187         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1188
1189         /* If this operations was created by another window, do nothing */
1190         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
1191                 return;
1192
1193         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1194                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1195                                                                G_OBJECT (mail_op),
1196                                                                "operation-started",
1197                                                                G_CALLBACK (on_mail_operation_started),
1198                                                                self);
1199                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1200                                                                G_OBJECT (mail_op),
1201                                                                "operation-finished",
1202                                                                G_CALLBACK (on_mail_operation_finished),
1203                                                                self);
1204         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1205                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1206                                                                   G_OBJECT (mail_op),
1207                                                                   "operation-started");
1208                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1209                                                                   G_OBJECT (mail_op),
1210                                                                   "operation-finished");
1211         }
1212 }
1213
1214 static void
1215 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1216                                    GtkPackType pack_type,
1217                                    GtkWidget *toolbar)
1218 {
1219         ModestHeaderWindowPrivate *priv;
1220
1221         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1222         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1223
1224         if (pack_type == GTK_PACK_START) {
1225                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1226         } else {
1227                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1228         }
1229 }
1230
1231 static void 
1232 edit_mode_changed (ModestHeaderWindow *header_window,
1233                    gint edit_mode_id,
1234                    gboolean enabled,
1235                    ModestHeaderWindow *self)
1236 {
1237         ModestHeaderWindowPrivate *priv;
1238         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1239
1240         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1241         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1242
1243         switch (edit_mode_id) {
1244         case EDIT_MODE_COMMAND_MOVE:
1245                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1246                 break;
1247         case EDIT_MODE_COMMAND_DELETE:
1248                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1249                 break;
1250         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1251                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1252                 break;
1253         }
1254
1255         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1256         if (enabled) {
1257                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view), 
1258                                                filter);
1259         } else {
1260                 GtkTreeSelection *sel;
1261
1262                 /* Unselect all. This will prevent us from keeping a
1263                    reference to a TnyObject that we don't want to
1264                    have */
1265                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1266                 gtk_tree_selection_unselect_all (sel);
1267
1268                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view), 
1269                                                  filter);
1270         }
1271 }
1272
1273 static void 
1274 on_sort_column_changed (GtkTreeSortable *treesortable,
1275                         gpointer         user_data)
1276 {
1277         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1278 }
1279
1280 static void
1281 update_sort_button (ModestHeaderWindow *self)
1282 {
1283         ModestHeaderWindowPrivate *priv;
1284         GtkTreeSortable *sortable;
1285         gint current_sort_colid = -1;
1286         GtkSortType current_sort_type;
1287         const gchar *value = NULL;
1288
1289         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1290         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1291
1292         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1293                                                    &current_sort_colid, &current_sort_type)) {
1294                 value =  _("mcen_li_sort_sender_date_newest");
1295         } else {
1296                 switch (current_sort_colid) {
1297                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1298                 {
1299                         GList *cols = NULL;
1300                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1301                         if (cols != NULL) {
1302                                 gpointer flags_sort_type_pointer;
1303                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), 
1304                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1305                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1306                                         value = _("mcen_li_sort_priority");
1307                                 else
1308                                         value = _("mcen_li_sort_attachment");
1309                                 g_list_free(cols);      
1310                         }
1311                 } 
1312                 break;
1313                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1314                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1315                         if (current_sort_type == GTK_SORT_ASCENDING)
1316                                 value = _("mcen_li_sort_sender_recipient_az");
1317                         else
1318                                 value = _("mcen_li_sort_sender_recipient_za");
1319                         break;
1320                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1321                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1322                         if (current_sort_type == GTK_SORT_ASCENDING)
1323                                 value = _("mcen_li_sort_date_oldest");
1324                         else
1325                                 value = _("mcen_li_sort_date_newest");
1326                         break;
1327                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1328                         if (current_sort_type == GTK_SORT_ASCENDING)
1329                                 value = _("mcen_li_sort_subject_az");
1330                         else
1331                                 value = _("mcen_li_sort_subject_za");
1332                         break;
1333                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1334                         if (current_sort_type == GTK_SORT_ASCENDING)
1335                                 value = _("mcen_li_sort_size_smallest");
1336                         else
1337                                 value = _("mcen_li_sort_size_largest");
1338                         break;
1339                 } 
1340         }
1341
1342         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1343 }
1344
1345 static void
1346 on_horizontal_movement (HildonPannableArea *hildonpannable,
1347                         gint                direction,
1348                         gdouble             initial_x,
1349                         gdouble             initial_y,
1350                         gpointer            user_data)
1351 {
1352         ModestHeaderWindowPrivate *priv;
1353         gint dest_x, dest_y;
1354         TnyHeader *header;
1355
1356         /* Ignore right to left movement */
1357         if (direction == HILDON_MOVEMENT_LEFT)
1358                 return;
1359
1360         /* Get the header to delete */
1361         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1362
1363         /* Get tree view coordinates */
1364         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1365                                                priv->header_view,
1366                                                initial_x,
1367                                                initial_y,
1368                                                &dest_x,
1369                                                &dest_y))
1370             return;
1371
1372         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1373                                                        dest_x, dest_y);
1374         if (header) {
1375                 delete_header ((GtkWindow *) user_data, header);
1376                 g_object_unref (header);
1377         }
1378 }