6fa33f2d96a0a86044893120e9f38330379e763b
[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 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
101                                                                           MODEST_TYPE_HEADER_WINDOW, \
102                                                                           ModestHeaderWindowPrivate))
103
104 /* 'private'/'protected' functions */
105 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
106 static void modest_header_window_init        (ModestHeaderWindow *obj);
107 static void modest_header_window_finalize    (GObject *obj);
108
109 static void connect_signals (ModestHeaderWindow *self);
110 static void modest_header_window_disconnect_signals (ModestWindow *self);
111
112 static void setup_menu (ModestHeaderWindow *self);
113 static GtkWidget *create_empty_view (ModestWindow *self);
114 static GtkWidget *create_header_view (ModestWindow *progress_window,
115                                       TnyFolder *folder);
116
117 static void update_view (ModestHeaderWindow *self,
118                          TnyFolderChange *change);
119 static void set_contents_state (ModestHeaderWindow *window, 
120                                 ContentsState state);
121
122 static void on_msg_count_changed (ModestHeaderView *header_view,
123                                   TnyFolder *folder,
124                                   TnyFolderChange *change,
125                                   ModestHeaderWindow *header_window);
126 static void on_header_activated (ModestHeaderView *header_view,
127                                  TnyHeader *header,
128                                  GtkTreePath *path,
129                                  ModestHeaderWindow *header_window);
130 static void on_updating_msg_list (ModestHeaderView *header_view,
131                                   gboolean starting,
132                                   gpointer user_data);
133 static void set_delete_edit_mode (GtkButton *button,
134                                   ModestHeaderWindow *self);
135 static void set_moveto_edit_mode (GtkButton *button,
136                                   ModestHeaderWindow *self);
137 static gboolean on_expose_event(GtkTreeView *header_view,
138                                 GdkEventExpose *event,
139                                 gpointer user_data);
140 static gboolean on_map_event (GtkWidget *widget,
141                               GdkEvent *event,
142                               gpointer userdata);
143 static void on_vertical_movement (HildonPannableArea *area,
144                                   HildonMovementDirection direction,
145                                   gdouble x, gdouble y, gpointer user_data);
146 static void on_queue_changed    (ModestMailOperationQueue *queue,
147                                  ModestMailOperation *mail_op,
148                                  ModestMailOperationQueueNotification type,
149                                  ModestHeaderWindow *self);
150 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
151                                                GtkPackType pack_type,
152                                                GtkWidget *toolbar);
153 static void edit_mode_changed (ModestHeaderWindow *header_window,
154                                gint edit_mode_id,
155                                gboolean enabled,
156                                ModestHeaderWindow *self);
157 static void on_progress_list_changed (ModestWindowMgr *mgr,
158                                       ModestHeaderWindow *self);
159 static void update_progress_hint (ModestHeaderWindow *self);
160 static void on_sort_column_changed (GtkTreeSortable *treesortable,
161                                     gpointer         user_data);
162 static void update_sort_button (ModestHeaderWindow *self);
163 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
164                                     gint                direction,
165                                     gdouble             initial_x,
166                                     gdouble             initial_y,
167                                     gpointer            user_data);
168
169 /* globals */
170 static GtkWindowClass *parent_class = NULL;
171
172 #define EMPTYVIEW_XALIGN 0.5
173 #define EMPTYVIEW_YALIGN 0.5
174 #define EMPTYVIEW_XSPACE 1.0
175 #define EMPTYVIEW_YSPACE 1.0
176
177
178
179 /************************************************************************/
180
181 GType
182 modest_header_window_get_type (void)
183 {
184         static GType my_type = 0;
185         if (!my_type) {
186                 static const GTypeInfo my_info = {
187                         sizeof(ModestHeaderWindowClass),
188                         NULL,           /* base init */
189                         NULL,           /* base finalize */
190                         (GClassInitFunc) modest_header_window_class_init,
191                         NULL,           /* class finalize */
192                         NULL,           /* class data */
193                         sizeof(ModestHeaderWindow),
194                         1,              /* n_preallocs */
195                         (GInstanceInitFunc) modest_header_window_init,
196                         NULL
197                 };
198                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
199                                                   "ModestHeaderWindow",
200                                                   &my_info, 0);
201         }
202         return my_type;
203 }
204
205 static void
206 modest_header_window_class_init (ModestHeaderWindowClass *klass)
207 {
208         GObjectClass *gobject_class;
209         gobject_class = (GObjectClass*) klass;
210         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
211         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
212
213         parent_class            = g_type_class_peek_parent (klass);
214         gobject_class->finalize = modest_header_window_finalize;
215
216         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
217         
218         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
219         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
220 }
221
222 static void
223 modest_header_window_init (ModestHeaderWindow *obj)
224 {
225         ModestHeaderWindowPrivate *priv;
226
227         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
228
229         priv->sighandlers = NULL;
230         
231         priv->header_view = NULL;
232         priv->empty_view = NULL;
233         priv->top_vbox = NULL;
234         priv->contents_view = NULL;
235         priv->contents_state = CONTENTS_STATE_NONE;
236         priv->folder = NULL;
237         priv->updating_banner = NULL;
238         priv->updating_banner_timeout = 0;
239         priv->autoscroll = TRUE;
240         priv->progress_hint = FALSE;
241         priv->queue_change_handler = 0;
242         priv->current_store_account = NULL;
243         priv->sort_button = NULL;
244         priv->new_message_button = NULL;
245         
246         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
247                                             GTK_WINDOW(obj),
248                                             "applications_email_headerview");
249 }
250
251 static void
252 modest_header_window_finalize (GObject *obj)
253 {
254         ModestHeaderWindowPrivate *priv;
255
256         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
257
258         tny_folder_sync_async (TNY_FOLDER (priv->folder),
259                                FALSE, NULL, NULL, NULL);
260
261         g_object_unref (priv->folder);
262         g_object_unref (priv->header_view);
263         g_object_unref (priv->empty_view);
264
265         if (priv->current_store_account) {
266                 g_free (priv->current_store_account);
267                 priv->current_store_account = NULL;
268         }
269
270         /* Sanity check: shouldn't be needed, the window mgr should
271            call this function before */
272         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));  
273
274         if (priv->updating_banner_timeout > 0) {
275                 g_source_remove (priv->updating_banner_timeout);
276                 priv->updating_banner_timeout = 0;
277         }
278         if (priv->updating_banner) {
279                 gtk_widget_destroy (priv->updating_banner);
280                 priv->updating_banner = NULL;
281         }
282
283         G_OBJECT_CLASS(parent_class)->finalize (obj);
284 }
285
286 static void
287 modest_header_window_disconnect_signals (ModestWindow *self)
288 {
289         ModestHeaderWindowPrivate *priv;
290         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
291
292         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
293                                            priv->queue_change_handler))
294                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
295                                              priv->queue_change_handler);
296
297         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
298         priv->sighandlers = NULL;
299
300 }
301
302 static void
303 connect_signals (ModestHeaderWindow *self)
304 {       
305         ModestHeaderWindowPrivate *priv;
306         GtkTreeSortable *sortable;
307         
308         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
309
310         /* header view */
311
312         priv->sighandlers = 
313                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), 
314                                            "msg_count_changed",
315                                            G_CALLBACK(on_msg_count_changed), self);
316         priv->sighandlers =
317                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
318                                            "header-activated",
319                                            G_CALLBACK (on_header_activated), self);
320         priv->sighandlers = 
321                 modest_signal_mgr_connect (priv->sighandlers,
322                                            G_OBJECT (priv->header_view), 
323                                            "updating-msg-list",
324                                            G_CALLBACK (on_updating_msg_list), 
325                                            self);
326         priv->sighandlers =
327                 modest_signal_mgr_connect (priv->sighandlers,
328                                            G_OBJECT (priv->header_view),
329                                            "expose-event",
330                                            G_CALLBACK (on_expose_event),
331                                            self);
332
333         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
334
335         priv->sighandlers = 
336                 modest_signal_mgr_connect (priv->sighandlers,
337                                            G_OBJECT (sortable),
338                                            "sort-column-changed",
339                                            G_CALLBACK (on_sort_column_changed),
340                                            self);
341
342         priv->sighandlers =
343                 modest_signal_mgr_connect (priv->sighandlers,
344                                            G_OBJECT (self),
345                                            "map-event",
346                                            G_CALLBACK (on_map_event),
347                                            self);
348
349         priv->sighandlers =
350                 modest_signal_mgr_connect (priv->sighandlers,
351                                            G_OBJECT (priv->contents_view), 
352                                            "vertical-movement", 
353                                            G_CALLBACK (on_vertical_movement), 
354                                            self);
355
356         /* Mail Operation Queue */
357         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
358                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
359                                                        "progress-list-changed",
360                                                        G_CALLBACK (on_progress_list_changed), self);
361         priv->sighandlers =
362                 modest_signal_mgr_connect (priv->sighandlers,
363                                            G_OBJECT (priv->new_message_button),
364                                            "clicked",
365                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
366
367         /* Pannable area */
368         priv->sighandlers =
369                 modest_signal_mgr_connect (priv->sighandlers,
370                                            (GObject *) priv->contents_view,
371                                            "horizontal-movement",
372                                            G_CALLBACK (on_horizontal_movement),
373                                            self);
374 }
375
376 static void
377 folder_refreshed_cb (ModestMailOperation *mail_op,
378                      TnyFolder *folder,
379                      gpointer user_data)
380 {
381         /* Update the view (folder could be empty) */
382         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
383 }
384
385 static GtkWidget *
386 create_header_view (ModestWindow *self, TnyFolder *folder)
387 {
388         GtkWidget *header_view;
389
390         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
391         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
392                                        TRUE, self, folder_refreshed_cb, self);
393         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
394                                        MODEST_HEADER_VIEW_FILTER_NONE);
395         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
396                                       MODEST_CONF_HEADER_VIEW_KEY);
397
398         return header_view;
399 }
400
401 static GtkWidget *
402 create_empty_view (ModestWindow *self)
403 {
404         GtkWidget *viewport = NULL;
405         GtkWidget *label = NULL;
406         GtkWidget *align = NULL;
407         GtkWidget *vbox = NULL;
408         GtkWidget *button = NULL;
409         GdkPixbuf *new_message_pixbuf;
410
411         vbox = gtk_vbox_new (0, FALSE);
412
413         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
414         label = gtk_label_new (_("mcen_ia_nomessages"));
415         hildon_helper_set_logical_font (label, "LargeSystemFont");
416         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
417         gtk_widget_show (label);
418         gtk_widget_show (align);
419         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);  
420         gtk_container_add (GTK_CONTAINER (align), label);
421         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
422
423         button = hildon_button_new (MODEST_EDITABLE_SIZE, 
424                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
425
426         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
427         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
428         hildon_button_set_image (HILDON_BUTTON (button), 
429                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
430         g_object_unref (new_message_pixbuf);
431         gtk_widget_show_all (button);
432         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
433
434         gtk_widget_show (vbox);
435
436         g_signal_connect (button,
437                           "clicked",
438                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
439
440         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0), 
441                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
442         gtk_container_add (GTK_CONTAINER (viewport), vbox);
443
444         return viewport;
445 }
446
447 static void
448 on_vertical_movement (HildonPannableArea *area,
449                       HildonMovementDirection direction,
450                       gdouble x, gdouble y, gpointer user_data)
451 {
452         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
453         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
454
455         priv->autoscroll = FALSE;
456 }
457
458
459 ModestWindow *
460 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
461 {
462         ModestHeaderWindow *self = NULL;        
463         ModestHeaderWindowPrivate *priv = NULL;
464         HildonProgram *app;
465         GdkPixbuf *window_icon;
466         ModestAccountMgr *mgr;
467         ModestAccountSettings *settings = NULL;
468         ModestServerAccountSettings *store_settings = NULL;
469         GtkWidget *action_area_box;
470         GdkPixbuf *new_message_pixbuf;
471         GtkWidget *alignment;
472         gchar *account_display_name = NULL;
473         
474         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
475         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
476
477         priv->folder = g_object_ref (folder);
478
479         priv->contents_view = hildon_pannable_area_new ();
480         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
481         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
482                                    0, 0,
483                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
484
485         /* We need to do this here to properly listen for mail
486            operations because create_header_view launches a mail
487            operation */
488         priv->queue_change_handler =
489                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
490                                   "queue-changed",
491                                   G_CALLBACK (on_queue_changed),
492                                   self);
493
494         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
495         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
496
497         /* Transform the floating reference in a "hard" reference. We
498            need to do this because the widgets could be added/removed
499            to containers many times so we always need to keep a
500            reference. It could happen also that some widget is never
501            added to any container */
502         g_object_ref_sink (priv->header_view);
503         g_object_ref_sink (priv->empty_view);
504
505         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
506                           G_CALLBACK (edit_mode_changed), (gpointer) self);
507
508         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
509         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
510
511         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
512         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
513         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
514         g_object_unref (new_message_pixbuf);
515
516         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
517         gtk_widget_show_all (priv->new_message_button);
518         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
519         
520         setup_menu (self);
521
522         priv->top_vbox = gtk_vbox_new (FALSE, 0);
523         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
524         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
525
526         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
527
528         gtk_widget_show (alignment);
529         gtk_widget_show (priv->contents_view);
530         gtk_widget_show (priv->top_vbox);
531
532         connect_signals (MODEST_HEADER_WINDOW (self));
533
534         update_view (self, NULL);
535
536         /* Load previous osso state, for instance if we are being restored from 
537          * hibernation:  */
538         modest_osso_load_state ();
539
540         /* Get device name */
541         modest_maemo_utils_get_device_name ();
542
543         app = hildon_program_get_instance ();
544         hildon_program_add_window (app, HILDON_WINDOW (self));
545
546         /* Set window icon */
547         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
548         if (window_icon) {
549                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
550                 g_object_unref (window_icon);
551         }
552
553         /* Dont't restore settings here, 
554          * because it requires a gtk_widget_show(), 
555          * and we don't want to do that until later,
556          * so that the UI is not visible for non-menu D-Bus activation.
557          */
558
559         /* setup edit modes */
560         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
561                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
562                                                   GTK_TREE_VIEW (priv->header_view),
563                                                   GTK_SELECTION_MULTIPLE,
564                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
565         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
566                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
567                                                   GTK_TREE_VIEW (priv->header_view),
568                                                   GTK_SELECTION_MULTIPLE,
569                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
570
571
572         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
573         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
574         mgr = modest_runtime_get_account_mgr ();
575         settings = modest_account_mgr_load_account_settings (mgr, account_name);
576         if (settings) {
577                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
578                 store_settings = modest_account_settings_get_store_settings (settings);
579                 if (store_settings) {
580                         priv->current_store_account = 
581                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
582                         g_object_unref (store_settings);
583                 }
584                 g_object_unref (settings);
585         }
586         /* Set window title */
587         if (TNY_IS_FOLDER (folder)) {
588                 gchar *folder_name;
589
590                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
591                         const gchar *box_name;
592                         box_name = mailbox;
593                         if (box_name == NULL || box_name[0] == '\0') {
594                                 box_name = account_display_name;
595                         }
596                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
597                 } else {
598                         folder_name = modest_tny_folder_get_display_name (folder);
599                 }
600                 
601                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
602                 g_free (folder_name);
603         }
604         g_free (account_display_name);
605
606
607         update_progress_hint (self);
608         update_sort_button (self);
609
610         return MODEST_WINDOW(self);
611 }
612
613 ModestHeaderView *
614 modest_header_window_get_header_view (ModestHeaderWindow *self)
615 {
616         ModestHeaderWindowPrivate *priv = NULL;
617
618         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
619
620         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
621         
622         return MODEST_HEADER_VIEW (priv->header_view);
623 }
624
625 static void setup_menu (ModestHeaderWindow *self)
626 {
627         ModestHeaderWindowPrivate *priv;
628
629         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
630         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
631
632         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
633                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
634                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
635         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
636                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
637                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
638         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
639                                            APP_MENU_CALLBACK (set_delete_edit_mode),
640                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
641         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
642                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
643                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
644         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
645                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
646         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
647         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
648                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
649         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
650         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
651         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
652         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
653                                                   modest_ui_dimming_rules_on_sort);
654         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
655                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
656                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
657         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
658                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
659                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
660 }
661
662 static void 
663 update_view (ModestHeaderWindow *self,
664              TnyFolderChange *change)
665 {
666         ModestHeaderWindowPrivate *priv = NULL;
667         gboolean refilter = FALSE;
668         gboolean folder_empty = FALSE;
669         gboolean all_marked_as_deleted = FALSE;
670
671         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
672         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
673         g_return_if_fail (priv->folder);
674
675         if (change != NULL) {
676                 TnyFolderChangeChanged changed;
677
678                 changed = tny_folder_change_get_changed (change);
679                 /* If something changes */
680                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
681                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
682                 else
683                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
684
685                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
686                         refilter = TRUE;
687         } else {
688                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
689         }
690
691         /* Check if all messages are marked to be deleted */
692         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
693         folder_empty = folder_empty || all_marked_as_deleted;
694
695         /* Set style of headers view */
696         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
697
698         if (refilter)
699                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
700 }
701
702 static void 
703 set_contents_state (ModestHeaderWindow *self, 
704                     ContentsState state)
705 {
706         ModestHeaderWindowPrivate *priv = NULL;
707
708         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
709         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
710
711         if (priv->contents_state == state)
712                 return;
713
714         /* Remove from container the old content */
715         switch (priv->contents_state) {
716         case CONTENTS_STATE_EMPTY:
717                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
718                 break;
719         case CONTENTS_STATE_HEADERS:
720                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
721                 break;
722         case CONTENTS_STATE_NONE:
723                 break;
724         }
725
726         /* Add the new content */
727         switch (state) {
728         case CONTENTS_STATE_EMPTY:
729                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
730                 gtk_widget_show (priv->empty_view);
731                 break;
732         case CONTENTS_STATE_HEADERS:
733                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
734                 gtk_widget_show (priv->header_view);
735                 break;
736         case CONTENTS_STATE_NONE:
737                 break;
738         }
739         priv->contents_state = state;
740 }
741
742 static void
743 on_msg_count_changed (ModestHeaderView *header_view,
744                       TnyFolder *folder,
745                       TnyFolderChange *change,
746                       ModestHeaderWindow *header_window)
747 {
748         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
749
750         update_view (MODEST_HEADER_WINDOW (header_window), change);
751 }
752
753 static void 
754 on_header_activated (ModestHeaderView *header_view,
755                      TnyHeader *header,
756                      GtkTreePath *path,
757                      ModestHeaderWindow *header_window)
758 {
759         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
760 }
761
762 static void
763 updating_banner_destroyed (gpointer data,
764                            GObject *where_the_object_was)
765 {
766         ModestHeaderWindowPrivate *priv = NULL;
767
768         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
769
770         priv->updating_banner = NULL;
771 }
772
773 static gboolean
774 show_updating_banner (gpointer user_data)
775 {
776         ModestHeaderWindowPrivate *priv = NULL;
777
778         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
779
780         if (priv->updating_banner == NULL) {
781
782                 /* We're outside the main lock */
783                 gdk_threads_enter ();
784                 priv->updating_banner = 
785                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
786                                                           _CS ("ckdg_pb_updating"));
787
788                 /* We need this because banners in Maemo could be
789                    destroyed by dialogs so we need to properly update
790                    our reference to it */
791                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
792                                    updating_banner_destroyed,
793                                    user_data);
794                 gdk_threads_leave ();
795         }
796
797         /* Remove timeout */
798         priv->updating_banner_timeout = 0;
799         return FALSE;
800 }
801
802 /**
803  * We use this function to show/hide a progress banner showing
804  * "Updating" while the header view is being filled. We're not showing
805  * it unless the update takes more than 2 seconds
806  *
807  * If starting = TRUE then the refresh is starting, otherwise it means
808  * that is has just finished
809  */
810 static void 
811 on_updating_msg_list (ModestHeaderView *header_view,
812                       gboolean starting,
813                       gpointer user_data)
814 {
815         ModestHeaderWindowPrivate *priv = NULL;
816
817         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
818         
819         /* Remove old timeout */
820         if (priv->updating_banner_timeout > 0) {
821                 g_source_remove (priv->updating_banner_timeout);
822                 priv->updating_banner_timeout = 0;
823         }
824
825         /* Create a new timeout */
826         if (starting) {
827                 priv->updating_banner_timeout = 
828                         g_timeout_add (2000, show_updating_banner, user_data);
829         } else {
830                 /* Remove the banner if exists */
831                 if (priv->updating_banner) {
832                         gtk_widget_destroy (priv->updating_banner);
833                         priv->updating_banner = NULL;
834                 }
835         }
836 }
837
838 static void
839 set_delete_edit_mode (GtkButton *button,
840                       ModestHeaderWindow *self)
841 {
842         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
843 }
844
845 static void
846 set_moveto_edit_mode (GtkButton *button,
847                     ModestHeaderWindow *self)
848 {
849         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
850 }
851
852 static gboolean 
853 on_expose_event(GtkTreeView *header_view,
854                 GdkEventExpose *event,
855                 gpointer user_data)
856 {
857         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
858         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
859
860         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
861
862         if (priv->autoscroll)
863                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
864
865         return FALSE;
866 }
867
868 static gboolean 
869 on_map_event(GtkWidget *widget,
870              GdkEvent *event,
871              gpointer user_data)
872 {
873         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
874         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
875
876         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
877
878         if (priv->progress_hint) {
879                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
880         }
881         return FALSE;
882 }
883
884 static void
885 on_progress_list_changed (ModestWindowMgr *mgr,
886                           ModestHeaderWindow *self)
887 {
888         update_progress_hint (self);
889 }
890
891 static gboolean
892 has_active_operations (ModestHeaderWindow *self)
893 {
894         GSList *operations = NULL, *node;
895         ModestMailOperationQueue *queue;
896         gboolean has_active = FALSE;
897
898         queue = modest_runtime_get_mail_operation_queue ();
899         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
900
901         for (node = operations; node != NULL; node = g_slist_next (node)) {
902                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
903                         has_active = TRUE;
904                         break;
905                 }
906         }
907
908         if (operations) {
909                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
910                 g_slist_free (operations);
911         }
912
913         return has_active;
914 }
915
916 static void
917 update_progress_hint (ModestHeaderWindow *self)
918 {
919         ModestHeaderWindowPrivate *priv;
920
921         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
922
923         priv->progress_hint = FALSE;
924
925         if (has_active_operations (self)) {
926                 priv->progress_hint = TRUE;
927         } else {
928                 priv->progress_hint = FALSE;
929         }
930
931         if (!priv->progress_hint && priv->current_store_account) {
932                 priv->progress_hint = 
933                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
934                                                                              priv->current_store_account);
935         }
936
937         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
938
939         if (GTK_WIDGET_VISIBLE (self)) {
940                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
941         }
942 }
943
944 gboolean
945 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
946 {
947         ModestHeaderWindowPrivate *priv= NULL; 
948
949         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
950         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
951
952         return priv->progress_hint;
953 }
954
955 gboolean 
956 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
957 {
958         ModestHeaderWindowPrivate *priv;
959         
960         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);   
961         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
962
963         return priv->progress_hint;
964 }
965
966 static void 
967 on_mail_operation_started (ModestMailOperation *mail_op,
968                            gpointer user_data)
969 {
970         ModestHeaderWindow *self;
971         ModestMailOperationTypeOperation op_type;
972         GObject *source = NULL;
973
974         self = MODEST_HEADER_WINDOW (user_data);
975         op_type = modest_mail_operation_get_type_operation (mail_op);
976         source = modest_mail_operation_get_source(mail_op);
977         if (G_OBJECT (self) == source) {
978                 update_progress_hint (self);
979         }
980         g_object_unref (source);
981 }
982
983 static void 
984 on_mail_operation_finished (ModestMailOperation *mail_op,
985                             gpointer user_data)
986 {
987         ModestHeaderWindow *self;
988
989         self = MODEST_HEADER_WINDOW (user_data);
990
991         /* Don't disable the progress hint if there are more pending
992            operations from this window */
993         update_progress_hint (self);
994
995         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
996 }
997
998 static void
999 on_queue_changed (ModestMailOperationQueue *queue,
1000                   ModestMailOperation *mail_op,
1001                   ModestMailOperationQueueNotification type,
1002                   ModestHeaderWindow *self)
1003 {
1004         ModestHeaderWindowPrivate *priv;
1005
1006         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1007
1008         /* If this operations was created by another window, do nothing */
1009         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
1010                 return;
1011
1012         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1013                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1014                                                                G_OBJECT (mail_op),
1015                                                                "operation-started",
1016                                                                G_CALLBACK (on_mail_operation_started),
1017                                                                self);
1018                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1019                                                                G_OBJECT (mail_op),
1020                                                                "operation-finished",
1021                                                                G_CALLBACK (on_mail_operation_finished),
1022                                                                self);
1023         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1024                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1025                                                                   G_OBJECT (mail_op),
1026                                                                   "operation-started");
1027                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1028                                                                   G_OBJECT (mail_op),
1029                                                                   "operation-finished");
1030         }
1031 }
1032
1033 static void
1034 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1035                                    GtkPackType pack_type,
1036                                    GtkWidget *toolbar)
1037 {
1038         ModestHeaderWindowPrivate *priv;
1039
1040         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1041         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1042
1043         if (pack_type == GTK_PACK_START) {
1044                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1045         } else {
1046                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1047         }
1048 }
1049
1050 static void 
1051 edit_mode_changed (ModestHeaderWindow *header_window,
1052                    gint edit_mode_id,
1053                    gboolean enabled,
1054                    ModestHeaderWindow *self)
1055 {
1056         ModestHeaderWindowPrivate *priv;
1057         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1058
1059         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1060         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1061
1062         switch (edit_mode_id) {
1063         case EDIT_MODE_COMMAND_MOVE:
1064                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1065                 break;
1066         case EDIT_MODE_COMMAND_DELETE:
1067                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1068                 break;
1069         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1070                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1071                 break;
1072         }
1073
1074         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1075         if (enabled) {
1076                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view), 
1077                                                filter);
1078         } else {
1079                 GtkTreeSelection *sel;
1080
1081                 /* Unselect all. This will prevent us from keeping a
1082                    reference to a TnyObject that we don't want to
1083                    have */
1084                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1085                 gtk_tree_selection_unselect_all (sel);
1086
1087                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view), 
1088                                                  filter);
1089         }
1090 }
1091
1092 static void 
1093 on_sort_column_changed (GtkTreeSortable *treesortable,
1094                         gpointer         user_data)
1095 {
1096         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1097 }
1098
1099 static void
1100 update_sort_button (ModestHeaderWindow *self)
1101 {
1102         ModestHeaderWindowPrivate *priv;
1103         GtkTreeSortable *sortable;
1104         gint current_sort_colid = -1;
1105         GtkSortType current_sort_type;
1106         const gchar *value = NULL;
1107
1108         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1109         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1110
1111         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1112                                                    &current_sort_colid, &current_sort_type)) {
1113                 value =  _("mcen_li_sort_sender_date_newest");
1114         } else {
1115                 switch (current_sort_colid) {
1116                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1117                 {
1118                         GList *cols = NULL;
1119                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1120                         if (cols != NULL) {
1121                                 gpointer flags_sort_type_pointer;
1122                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data), 
1123                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1124                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1125                                         value = _("mcen_li_sort_priority");
1126                                 else
1127                                         value = _("mcen_li_sort_attachment");
1128                                 g_list_free(cols);      
1129                         }
1130                 } 
1131                 break;
1132                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1133                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1134                         if (current_sort_type == GTK_SORT_ASCENDING)
1135                                 value = _("mcen_li_sort_sender_recipient_az");
1136                         else
1137                                 value = _("mcen_li_sort_sender_recipient_za");
1138                         break;
1139                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1140                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1141                         if (current_sort_type == GTK_SORT_ASCENDING)
1142                                 value = _("mcen_li_sort_date_oldest");
1143                         else
1144                                 value = _("mcen_li_sort_date_newest");
1145                         break;
1146                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1147                         if (current_sort_type == GTK_SORT_ASCENDING)
1148                                 value = _("mcen_li_sort_subject_az");
1149                         else
1150                                 value = _("mcen_li_sort_subject_za");
1151                         break;
1152                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1153                         if (current_sort_type == GTK_SORT_ASCENDING)
1154                                 value = _("mcen_li_sort_size_smallest");
1155                         else
1156                                 value = _("mcen_li_sort_size_largest");
1157                         break;
1158                 } 
1159         }
1160
1161         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1162 }
1163
1164 static void
1165 on_horizontal_movement (HildonPannableArea *hildonpannable,
1166                         gint                direction,
1167                         gdouble             initial_x,
1168                         gdouble             initial_y,
1169                         gpointer            user_data)
1170 {
1171 /*      ModestHeaderWindowPrivate *priv; */
1172 /*      gint dest_x, dest_y; */
1173 /*      TnyHeader *header; */
1174
1175 /*      /\* Ignore right to left movement *\/ */
1176 /*      if (direction == HILDON_MOVEMENT_LEFT) */
1177 /*              return; */
1178
1179 /*      /\* Get the header to delete *\/ */
1180 /*      priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data); */
1181
1182 /*      /\* Get tree view coordinates *\/ */
1183 /*      if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable, */
1184 /*                                             priv->header_view, */
1185 /*                                             initial_x, */
1186 /*                                             initial_y, */
1187 /*                                             &dest_x, */
1188 /*                                             &dest_y)) */
1189 /*          return; */
1190
1191 /*      header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view, */
1192 /*                                                     dest_x, dest_y); */
1193 /*      if (header) { */
1194 /*              gint response; */
1195 /*              gchar *subject, *msg; */
1196
1197 /*              subject = tny_header_dup_subject (header); */
1198 /*              if (!subject) */
1199 /*                      subject = g_strdup (_("mail_va_no_subject")); */
1200
1201 /*              msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1), */
1202 /*                                     subject); */
1203 /*              g_free (subject); */
1204
1205 /*              /\* Confirmation dialog *\/ */
1206 /*              response = modest_platform_run_confirmation_dialog ((GtkWindow *) user_data, msg); */
1207 /*              g_free (msg); */
1208
1209 /*              if (response == GTK_RESPONSE_OK) { */
1210 /*                      ModestMailOperation *mail_op; */
1211 /*                      TnyList *header_list; */
1212
1213 /*                      header_list = tny_simple_list_new (); */
1214 /*                      tny_list_append (header_list, (GObject *) header); */
1215 /*                      mail_op = modest_mail_operation_new ((GObject *) user_data); */
1216 /*                      modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), */
1217 /*                                                       mail_op); */
1218 /*                      modest_mail_operation_remove_msgs (mail_op, header_list, FALSE); */
1219 /*                      g_object_unref (mail_op); */
1220 /*                      g_object_unref (header_list); */
1221 /*              } */
1222 /*              g_object_unref (header); */
1223 /*      } */
1224 }