Additional check in sort dialog (code review).
[modest] / src / hildon2 / modest-folder-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-folder-window.h>
31 #include <modest-osso-state-saving.h>
32 #include <libosso.h>
33 #include <hildon/hildon-pannable-area.h>
34 #include <modest-window-mgr.h>
35 #include <modest-signal-mgr.h>
36 #include <modest-runtime.h>
37 #include <modest-platform.h>
38 #include <modest-maemo-utils.h>
39 #include <modest-icon-names.h>
40 #include <modest-ui-constants.h>
41 #include <modest-account-mgr.h>
42 #include <modest-account-mgr-helpers.h>
43 #include <modest-defs.h>
44 #include <modest-ui-actions.h>
45 #include <modest-window.h>
46 #include <hildon/hildon-program.h>
47 #include <hildon/hildon-banner.h>
48 #include <hildon/hildon-button.h>
49 #include <tny-account-store-view.h>
50 #include <tny-gtk-folder-list-store.h>
51 #include <modest-header-window.h>
52 #include <modest-ui-dimming-rules.h>
53 #include <modest-ui-dimming-manager.h>
54 #include <modest-window-priv.h>
55 #include "modest-text-utils.h"
56 #include "modest-tny-account.h"
57 #include "modest-account-protocol.h"
58
59 typedef enum {
60         EDIT_MODE_COMMAND_MOVE = 1,
61         EDIT_MODE_COMMAND_DELETE = 2,
62         EDIT_MODE_COMMAND_RENAME = 3,
63 } EditModeCommand;
64
65 /* 'private'/'protected' functions */
66 static void modest_folder_window_class_init  (ModestFolderWindowClass *klass);
67 static void modest_folder_window_init        (ModestFolderWindow *obj);
68 static void modest_folder_window_finalize    (GObject *obj);
69 static void modest_folder_window_dispose     (GObject *obj);
70
71 static void connect_signals (ModestFolderWindow *self);
72 static void modest_folder_window_disconnect_signals (ModestWindow *self);
73
74 static void on_folder_activated (ModestFolderView *folder_view,
75                                  TnyFolder *folder,
76                                  gpointer userdata);
77 static void setup_menu (ModestFolderWindow *self);
78
79 static void set_delete_edit_mode (GtkButton *button,
80                                   ModestFolderWindow *self);
81 static void set_moveto_edit_mode (GtkButton *button,
82                                   ModestFolderWindow *self);
83 static void set_rename_edit_mode (GtkButton *button,
84                                   ModestFolderWindow *self);
85 static void modest_folder_window_pack_toolbar (ModestHildon2Window *self,
86                                                GtkPackType pack_type,
87                                                GtkWidget *toolbar);
88 static void edit_mode_changed (ModestFolderWindow *folder_window,
89                                gint edit_mode_id,
90                                gboolean enabled,
91                                ModestFolderWindow *self);
92 static void on_progress_list_changed (ModestWindowMgr *mgr,
93                                       ModestFolderWindow *self);
94 static gboolean on_map_event (GtkWidget *widget,
95                               GdkEvent *event,
96                               gpointer userdata);
97 static void update_progress_hint (ModestFolderWindow *self);
98 static void on_queue_changed    (ModestMailOperationQueue *queue,
99                                  ModestMailOperation *mail_op,
100                                  ModestMailOperationQueueNotification type,
101                                  ModestFolderWindow *self);
102 static void on_activity_changed (ModestFolderView *view,
103                                  gboolean activity,
104                                  ModestFolderWindow *folder_window);
105 static void on_visible_account_changed (ModestFolderView *folder_view,
106                                         const gchar *account_id,
107                                         gpointer user_data);
108 static void on_account_changed (TnyAccountStore *account_store,
109                                 TnyAccount *account,
110                                 gpointer user_data);
111 static gboolean on_key_press(GtkWidget *widget,
112                                 GdkEventKey *event,
113                                 gpointer user_data);
114
115 typedef struct _ModestFolderWindowPrivate ModestFolderWindowPrivate;
116 struct _ModestFolderWindowPrivate {
117
118         GtkWidget *folder_view;
119         GtkWidget *top_vbox;
120         GtkWidget *new_message_button;
121
122         /* signals */
123         GSList *sighandlers;
124
125         gchar *current_store_account;
126         gboolean progress_hint;
127         guint queue_change_handler;
128 };
129 #define MODEST_FOLDER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
130                                                                           MODEST_TYPE_FOLDER_WINDOW, \
131                                                                           ModestFolderWindowPrivate))
132
133 /* globals */
134 static GtkWindowClass *parent_class = NULL;
135
136 /************************************************************************/
137
138 GType
139 modest_folder_window_get_type (void)
140 {
141         static GType my_type = 0;
142         if (!my_type) {
143                 static const GTypeInfo my_info = {
144                         sizeof(ModestFolderWindowClass),
145                         NULL,           /* base init */
146                         NULL,           /* base finalize */
147                         (GClassInitFunc) modest_folder_window_class_init,
148                         NULL,           /* class finalize */
149                         NULL,           /* class data */
150                         sizeof(ModestFolderWindow),
151                         1,              /* n_preallocs */
152                         (GInstanceInitFunc) modest_folder_window_init,
153                         NULL
154                 };
155                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
156                                                   "ModestFolderWindow",
157                                                   &my_info, 0);
158         }
159         return my_type;
160 }
161
162 static void
163 modest_folder_window_class_init (ModestFolderWindowClass *klass)
164 {
165         GObjectClass *gobject_class;
166         gobject_class = (GObjectClass*) klass;
167         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
168         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
169
170         parent_class            = g_type_class_peek_parent (klass);
171         gobject_class->finalize = modest_folder_window_finalize;
172         gobject_class->dispose = modest_folder_window_dispose;
173
174         g_type_class_add_private (gobject_class, sizeof(ModestFolderWindowPrivate));
175         
176         modest_window_class->disconnect_signals_func = modest_folder_window_disconnect_signals;
177         modest_hildon2_window_class->pack_toolbar_func = modest_folder_window_pack_toolbar;
178 }
179
180 static void
181 modest_folder_window_init (ModestFolderWindow *obj)
182 {
183         ModestFolderWindowPrivate *priv;
184
185         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(obj);
186
187         priv->sighandlers = NULL;
188         
189         priv->folder_view = NULL;
190
191         priv->top_vbox = NULL;
192
193         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
194                                             GTK_WINDOW(obj),
195                                             "applications_email_folderview");
196         priv->progress_hint = FALSE;
197         priv->current_store_account = NULL;
198         priv->queue_change_handler = 0;
199 }
200
201 static void
202 modest_folder_window_finalize (GObject *obj)
203 {
204         ModestFolderWindowPrivate *priv;
205
206         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(obj);
207
208         if (priv->current_store_account) {
209                 g_free (priv->current_store_account);
210                 priv->current_store_account = NULL;
211         }
212
213         /* Sanity check: shouldn't be needed, the window mgr should
214            call this function before */
215         modest_folder_window_disconnect_signals (MODEST_WINDOW (obj));  
216
217         G_OBJECT_CLASS(parent_class)->finalize (obj);
218 }
219
220 static void
221 modest_folder_window_dispose (GObject *obj)
222 {
223         ModestFolderWindowPrivate *priv;
224
225         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(obj);
226         if (priv->folder_view) {
227                 TnyList *list;
228
229                 list = modest_folder_view_get_model_tny_list (MODEST_FOLDER_VIEW (priv->folder_view));
230
231                 if (list) {
232                         TnyIterator *iter;
233
234                         iter = tny_list_create_iterator (list);
235                         while (!tny_iterator_is_done (iter)) {
236                                 GObject *item = tny_iterator_get_current (iter);
237
238                                 if (TNY_IS_ACCOUNT (item)) {
239                                         if (TNY_IS_FOLDER_STORE (item) && 
240                                             modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (item))) {
241                                                 tny_account_cancel (TNY_ACCOUNT (item));
242                                         }
243                                 }
244                                 g_object_unref (item);
245                                 tny_iterator_next (iter);
246                         }
247                         g_object_unref (iter);
248                 }
249                 g_object_unref (list);
250         }       
251
252         G_OBJECT_CLASS(parent_class)->dispose (obj);
253 }
254
255 static void
256 modest_folder_window_disconnect_signals (ModestWindow *self)
257 {
258         ModestFolderWindowPrivate *priv;
259         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(self);
260
261         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
262                                            priv->queue_change_handler))
263                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
264                                              priv->queue_change_handler);
265
266         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
267         priv->sighandlers = NULL;
268 }
269
270 static void
271 connect_signals (ModestFolderWindow *self)
272 {
273         ModestFolderWindowPrivate *priv;
274
275         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(self);
276
277         /* folder view */
278         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
279                                                        G_OBJECT (priv->folder_view), "folder-activated",
280                                                        G_CALLBACK (on_folder_activated), self);
281
282         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
283                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
284                                                        "progress-list-changed",
285                                                        G_CALLBACK (on_progress_list_changed), self);
286
287         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
288                                                        G_OBJECT (priv->folder_view),
289                                                        "visible-account-changed",
290                                                        G_CALLBACK (on_visible_account_changed), self);
291
292         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
293                                                        G_OBJECT (priv->folder_view),
294                                                        "activity-changed",
295                                                        G_CALLBACK (on_activity_changed), self);
296
297         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
298                                                        G_OBJECT (priv->new_message_button),
299                                                        "clicked",
300                                                        G_CALLBACK (modest_ui_actions_on_new_msg), self);
301
302         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
303                                                        G_OBJECT (modest_runtime_get_account_store()),
304                                                        "account-changed",
305                                                        G_CALLBACK (on_account_changed), self);
306
307
308         g_signal_connect(G_OBJECT(self), "key-press-event",
309                         G_CALLBACK(on_key_press), self);
310 }
311
312 ModestWindow *
313 modest_folder_window_new (TnyFolderStoreQuery *query)
314 {
315         ModestFolderWindow *self = NULL;        
316         ModestFolderWindowPrivate *priv = NULL;
317         HildonProgram *app;
318         GdkPixbuf *window_icon;
319         GtkWidget *pannable;
320         GtkWidget *action_area_box;
321         GdkPixbuf *new_message_pixbuf;
322         guint accel_key;
323         GdkModifierType accel_mods;
324         GtkAccelGroup *accel_group;
325         GtkWidget *top_alignment;
326         
327         self  = MODEST_FOLDER_WINDOW(g_object_new(MODEST_TYPE_FOLDER_WINDOW, NULL));
328         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(self);
329
330         pannable = hildon_pannable_area_new ();
331
332         priv->queue_change_handler =
333                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
334                                   "queue-changed",
335                                   G_CALLBACK (on_queue_changed),
336                                   self);
337
338         priv->folder_view  = modest_platform_create_folder_view (query);
339         modest_folder_view_set_cell_style (MODEST_FOLDER_VIEW (priv->folder_view),
340                                            MODEST_FOLDER_VIEW_CELL_STYLE_COMPACT);
341         modest_folder_view_set_filter (MODEST_FOLDER_VIEW (priv->folder_view), 
342                                        MODEST_FOLDER_VIEW_FILTER_HIDE_ACCOUNTS);
343
344         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
345                           G_CALLBACK (edit_mode_changed), (gpointer) self);
346
347         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->folder_view));
348         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
349
350         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
351         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
352         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
353         g_object_unref (new_message_pixbuf);
354
355         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
356         gtk_widget_show_all (priv->new_message_button);
357         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->folder_view), TRUE);
358         
359         setup_menu (self);
360
361         /* Set account store */
362         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
363                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
364
365         priv->top_vbox = gtk_vbox_new (0, FALSE);
366         top_alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
367         gtk_alignment_set_padding (GTK_ALIGNMENT (top_alignment),
368                                    HILDON_MARGIN_HALF, 0,
369                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
370
371         gtk_container_add (GTK_CONTAINER (pannable), priv->folder_view);
372         gtk_container_add (GTK_CONTAINER (top_alignment), pannable);
373         gtk_box_pack_end (GTK_BOX (priv->top_vbox), top_alignment, TRUE, TRUE, 0);
374         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
375
376         gtk_widget_show (priv->folder_view);
377         gtk_widget_show (pannable);
378         gtk_widget_show (priv->top_vbox);
379         gtk_widget_show (top_alignment);
380
381         connect_signals (MODEST_FOLDER_WINDOW (self));
382
383         /* Load previous osso state, for instance if we are being restored from 
384          * hibernation:  */
385         modest_osso_load_state ();
386
387         /* Get device name */
388         modest_maemo_utils_get_device_name ();
389
390         app = hildon_program_get_instance ();
391         hildon_program_add_window (app, HILDON_WINDOW (self));
392         
393         /* Set window icon */
394         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
395         if (window_icon) {
396                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
397                 g_object_unref (window_icon);
398         }
399
400         /* Dont't restore settings here, 
401          * because it requires a gtk_widget_show(), 
402          * and we don't want to do that until later,
403          * so that the UI is not visible for non-menu D-Bus activation.
404          */
405
406         /* Register edit modes */
407         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), 
408                                                   EDIT_MODE_COMMAND_DELETE,
409                                                   _("mcen_ti_edit_folder_delete"), 
410                                                   _HL("wdgt_bd_delete"),
411                                                   GTK_TREE_VIEW (priv->folder_view),
412                                                   GTK_SELECTION_SINGLE,
413                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_folder));
414         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), 
415                                                   EDIT_MODE_COMMAND_MOVE,
416                                                   _("mcen_ti_edit_move_folder"), 
417                                                   _HL("wdgt_bd_move"),
418                                                   GTK_TREE_VIEW (priv->folder_view),
419                                                   GTK_SELECTION_SINGLE,
420                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to)); 
421         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), 
422                                                   EDIT_MODE_COMMAND_RENAME,
423                                                   _("mcen_ti_edit_rename_folder"), 
424                                                   _HL("wdgt_bd_rename"),
425                                                   GTK_TREE_VIEW (priv->folder_view),
426                                                   GTK_SELECTION_SINGLE,
427                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_rename_folder));
428         
429         g_signal_connect (G_OBJECT (self), "map-event",
430                           G_CALLBACK (on_map_event),
431                           G_OBJECT (self));
432         update_progress_hint (self);
433
434         accel_group = gtk_accel_group_new ();
435         gtk_accelerator_parse ("<Control>n", &accel_key, &accel_mods);
436         gtk_widget_add_accelerator (priv->new_message_button, "clicked", accel_group,
437                                     accel_key, accel_mods, 0);
438         gtk_window_add_accel_group (GTK_WINDOW (self), accel_group);
439
440         return MODEST_WINDOW(self);
441 }
442
443 ModestFolderView *
444 modest_folder_window_get_folder_view (ModestFolderWindow *self)
445 {
446         ModestFolderWindowPrivate *priv = NULL;
447
448         g_return_val_if_fail (MODEST_IS_FOLDER_WINDOW(self), FALSE);
449
450         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
451         
452         return MODEST_FOLDER_VIEW (priv->folder_view);
453 }
454
455 void
456 modest_folder_window_set_account (ModestFolderWindow *self,
457                                   const gchar *account_name)
458 {
459         ModestFolderWindowPrivate *priv = NULL;
460         ModestAccountMgr *mgr;
461         ModestAccountSettings *settings = NULL;
462         ModestServerAccountSettings *store_settings = NULL;
463
464         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
465
466         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
467
468         /* Get account data */
469         mgr = modest_runtime_get_account_mgr ();
470
471         settings = modest_account_mgr_load_account_settings (mgr, account_name);
472         if (!settings)
473                 goto free_refs;
474
475         store_settings = modest_account_settings_get_store_settings (settings);
476         if (!store_settings)
477                 goto free_refs;
478
479         if (priv->current_store_account != NULL)
480                 g_free (priv->current_store_account);
481         priv->current_store_account = g_strdup (modest_server_account_settings_get_account_name (store_settings));
482
483         modest_folder_view_set_account_id_of_visible_server_account
484                 (MODEST_FOLDER_VIEW (priv->folder_view),
485                  priv->current_store_account);
486
487         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
488         update_progress_hint (self);
489
490 free_refs:
491         if (store_settings)
492                 g_object_unref (store_settings);
493         if (settings)
494                 g_object_unref (settings);
495
496 }
497
498 void
499 modest_folder_window_set_mailbox (ModestFolderWindow *self,
500                                   const gchar *mailbox)
501 {
502         ModestFolderWindowPrivate *priv = NULL;
503
504         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
505         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
506
507         modest_folder_view_set_mailbox (MODEST_FOLDER_VIEW (priv->folder_view), mailbox);
508         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
509 }
510
511 static void
512 edit_account (GtkButton *button,
513               ModestFolderWindow *self)
514 {
515         const gchar *account_name;
516
517         account_name = modest_window_get_active_account ((ModestWindow *) self);
518         if (modest_ui_actions_check_for_active_account ((ModestWindow *) self, account_name)) {
519                 /* Show the account settings dialog */
520                 ModestAccountProtocol *proto;
521                 ModestProtocolType proto_type;
522
523                 /* Get proto */
524                 proto_type = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (),
525                                                                     account_name);
526                 proto = (ModestAccountProtocol *)
527                         modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
528                                                                        proto_type);
529
530                 /* Create and show the dialog */
531                 if (proto && MODEST_IS_ACCOUNT_PROTOCOL (proto)) {
532                         ModestAccountSettingsDialog *dialog =
533                                 modest_account_protocol_get_account_settings_dialog (proto, account_name);
534                         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
535                                                      (GtkWindow *) dialog,
536                                                      (GtkWindow *) self);
537                         gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), FALSE);
538                         gtk_widget_show (GTK_WIDGET (dialog));
539                 }
540         }
541 }
542
543 static void
544 setup_menu (ModestFolderWindow *self)
545 {
546         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
547
548         /* folders actions */
549         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_folder"), NULL,
550                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_folder),
551                                            NULL);
552         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_rename_folder"), NULL,
553                                            APP_MENU_CALLBACK (set_rename_edit_mode),
554                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_rename_folder));
555         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_folder"), NULL,
556                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
557                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_folder_window_move_to));
558         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_folder"), NULL,
559                                            APP_MENU_CALLBACK (set_delete_edit_mode),
560                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_folder_window_delete));
561
562         /* send receive actions should be only one visible always */
563         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
564                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
565                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
566
567         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
568                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
569                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
570
571         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
572                                            dngettext(GETTEXT_PACKAGE,
573                                                      "mcen_me_edit_account",
574                                                      "mcen_me_edit_accounts",
575                                                      1),
576                                            NULL, APP_MENU_CALLBACK (edit_account),
577                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_edit_accounts));
578 }
579
580 static void
581 on_folder_activated (ModestFolderView *folder_view,
582                      TnyFolder *folder,
583                      gpointer userdata)
584 {
585         ModestFolderWindowPrivate *priv = NULL;
586         ModestWindow *headerwin;
587         ModestFolderWindow *self = (ModestFolderWindow *) userdata;
588
589         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
590
591         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
592
593         if (!folder || !TNY_IS_FOLDER (folder))
594                 return;
595
596         /* We cannot open noselect folders (fake ones) */
597         if (tny_folder_get_caps (folder) & TNY_FOLDER_CAPS_NOSELECT)
598                 return;
599
600         headerwin = modest_header_window_new (folder, 
601                                               modest_window_get_active_account (MODEST_WINDOW (self)),
602                                               modest_window_get_active_mailbox (MODEST_WINDOW (self)));
603
604         if (modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
605                                                MODEST_WINDOW (headerwin),
606                                                MODEST_WINDOW (self))) {
607                 gtk_widget_show (GTK_WIDGET (headerwin));
608         } else {
609                 gtk_widget_destroy (GTK_WIDGET (headerwin));
610                 headerwin = NULL;
611         }
612 }
613
614 static void
615 set_delete_edit_mode (GtkButton *button,
616                       ModestFolderWindow *self)
617 {
618         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
619 }
620
621 static void
622 set_moveto_edit_mode (GtkButton *button,
623                       ModestFolderWindow *self)
624 {
625         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
626 }
627
628 static void
629 set_rename_edit_mode (GtkButton *button,
630                       ModestFolderWindow *self)
631 {
632         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_RENAME);
633 }
634
635 static void
636 modest_folder_window_pack_toolbar (ModestHildon2Window *self,
637                                    GtkPackType pack_type,
638                                    GtkWidget *toolbar)
639 {
640         ModestFolderWindowPrivate *priv;
641
642         g_return_if_fail (MODEST_IS_FOLDER_WINDOW (self));
643         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
644
645         if (pack_type == GTK_PACK_START) {
646                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
647         } else {
648                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
649         }
650 }
651
652 static void 
653 edit_mode_changed (ModestFolderWindow *folder_window,
654                    gint edit_mode_id,
655                    gboolean enabled,
656                    ModestFolderWindow *self)
657 {
658         ModestFolderWindowPrivate *priv;
659         ModestFolderViewFilter filter = MODEST_FOLDER_VIEW_FILTER_NONE;
660
661         g_return_if_fail (MODEST_IS_FOLDER_WINDOW (self));
662         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
663
664         switch (edit_mode_id) {
665         case EDIT_MODE_COMMAND_MOVE:
666                 filter = MODEST_FOLDER_VIEW_FILTER_MOVEABLE;
667                 break;
668         case EDIT_MODE_COMMAND_DELETE:
669                 filter = MODEST_FOLDER_VIEW_FILTER_DELETABLE;
670                 break;
671         case EDIT_MODE_COMMAND_RENAME:
672                 filter = MODEST_FOLDER_VIEW_FILTER_RENAMEABLE;
673                 break;
674         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
675                 filter = MODEST_FOLDER_VIEW_FILTER_NONE;
676                 break;
677         }
678
679         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->folder_view), !enabled);
680         if (enabled) {
681                 modest_folder_view_set_filter (MODEST_FOLDER_VIEW (priv->folder_view), 
682                                                filter);
683         } else {
684                 GtkTreeSelection *sel;
685
686                 /* Unselect all. This will prevent us from keeping a
687                    reference to a TnyObject that we don't want to
688                    have */
689                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->folder_view));
690                 gtk_tree_selection_unselect_all (sel);
691
692                 modest_folder_view_unset_filter (MODEST_FOLDER_VIEW (priv->folder_view), 
693                                                  filter);
694         }
695 }
696
697 static gboolean 
698 on_map_event (GtkWidget *widget,
699               GdkEvent *event,
700               gpointer userdata)
701 {
702         ModestFolderWindow *self = (ModestFolderWindow *) userdata;
703         ModestFolderWindowPrivate *priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
704
705         if (priv->progress_hint) {
706                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
707         }
708
709         return FALSE;
710 }
711
712 static gboolean
713 has_active_operations (ModestFolderWindow *self)
714 {
715         GSList *operations = NULL, *node;
716         ModestMailOperationQueue *queue;
717         gboolean has_active = FALSE;
718
719         queue = modest_runtime_get_mail_operation_queue ();
720         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
721
722         for (node = operations; node != NULL; node = g_slist_next (node)) {
723                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
724                         has_active = TRUE;
725                         break;
726                 }
727         }
728
729         if (operations) {
730                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
731                 g_slist_free (operations);
732         }
733
734         return has_active;
735 }
736
737 static void
738 update_progress_hint (ModestFolderWindow *self)
739 {
740         ModestFolderWindowPrivate *priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
741
742         if (has_active_operations (self)) {
743                 priv->progress_hint = TRUE;
744         } else {
745                 priv->progress_hint = FALSE;
746         }
747
748         if (!priv->progress_hint && priv->current_store_account) {
749                 priv->progress_hint = modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
750                                                                                            priv->current_store_account);
751         }
752
753         if (!priv->progress_hint) {
754                 priv->progress_hint = modest_folder_view_get_activity (MODEST_FOLDER_VIEW (priv->folder_view));
755         }
756
757         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
758
759         if (GTK_WIDGET_VISIBLE (self)) {
760                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint ? 1:0);
761         }
762 }
763
764 static void
765 on_progress_list_changed (ModestWindowMgr *mgr,
766                           ModestFolderWindow *self)
767 {
768         update_progress_hint (self);
769 }
770
771 gboolean
772 modest_folder_window_transfer_mode_enabled (ModestFolderWindow *self)
773 {
774         ModestFolderWindowPrivate *priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
775
776         return priv->progress_hint;
777 }
778
779 static void 
780 on_mail_operation_started (ModestMailOperation *mail_op,
781                            gpointer user_data)
782 {
783         ModestFolderWindow *self;
784         ModestMailOperationTypeOperation op_type;
785         GObject *source = NULL;
786
787         self = MODEST_FOLDER_WINDOW (user_data);
788         op_type = modest_mail_operation_get_type_operation (mail_op);
789         source = modest_mail_operation_get_source(mail_op);
790         if (G_OBJECT (self) == source) {
791                 update_progress_hint (self);
792         }
793         g_object_unref (source);
794 }
795
796 static void 
797 on_mail_operation_finished (ModestMailOperation *mail_op,
798                             gpointer user_data)
799 {
800         ModestFolderWindow *self;
801
802         self = MODEST_FOLDER_WINDOW (user_data);
803
804         /* Don't disable the progress hint if there are more pending
805            operations from this window */
806         update_progress_hint (self);
807
808         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
809 }
810
811 static void
812 on_queue_changed (ModestMailOperationQueue *queue,
813                   ModestMailOperation *mail_op,
814                   ModestMailOperationQueueNotification type,
815                   ModestFolderWindow *self)
816 {
817         ModestFolderWindowPrivate *priv;
818
819         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
820
821         /* If this operations was created by another window, do nothing */
822         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
823                 return;
824
825         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
826                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
827                                                                G_OBJECT (mail_op),
828                                                                "operation-started",
829                                                                G_CALLBACK (on_mail_operation_started),
830                                                                self);
831                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
832                                                                G_OBJECT (mail_op),
833                                                                "operation-finished",
834                                                                G_CALLBACK (on_mail_operation_finished),
835                                                                self);
836         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
837                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
838                                                                   G_OBJECT (mail_op),
839                                                                   "operation-started");
840                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
841                                                                   G_OBJECT (mail_op),
842                                                                   "operation-finished");
843         }
844 }
845
846 static void
847 on_activity_changed (ModestFolderView *view,
848                      gboolean activity,
849                      ModestFolderWindow *folder_window)
850 {
851         g_return_if_fail (MODEST_IS_FOLDER_WINDOW (folder_window));
852
853         update_progress_hint (folder_window);
854 }
855
856
857 static void
858 update_window_title (ModestFolderWindow *self,
859                      TnyAccount *account)
860 {
861         if (account) {
862                 const gchar *name;
863                 const gchar *mailbox;
864                 gchar *title = NULL;
865                 ModestFolderWindowPrivate *priv;
866
867                 priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
868
869                 mailbox = modest_folder_view_get_mailbox (MODEST_FOLDER_VIEW (priv->folder_view));
870                 if (mailbox) {
871                         title = g_strdup (mailbox);
872                 } else {
873                         name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
874                         title = modest_account_mgr_get_display_name (modest_runtime_get_account_mgr(),
875                                                                      name);
876                 }
877                 if (title) {
878                         gtk_window_set_title (GTK_WINDOW (self), title);
879                         g_free (title);
880                 } else {
881                         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ap_name"));
882                 }
883         } else {
884                 gtk_window_set_title (GTK_WINDOW (self), _("mcen_ap_name"));
885         }
886 }
887
888 static void
889 on_visible_account_changed (ModestFolderView *folder_view,
890                             const gchar *account_id,
891                             gpointer user_data)
892 {
893         TnyAccount *account;
894
895         if (!account_id)
896                 return;
897
898         account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
899                                                                MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
900                                                                account_id);
901
902         /* Update window title */
903         if (account) {
904                 update_window_title (MODEST_FOLDER_WINDOW (user_data), account);
905                 g_object_unref (account);
906         }
907 }
908
909 static void
910 on_account_changed (TnyAccountStore *account_store,
911                     TnyAccount *account,
912                     gpointer user_data)
913 {
914         const gchar *acc_id, *visible;
915         ModestFolderWindowPrivate *priv;
916
917         if (!TNY_IS_STORE_ACCOUNT (account))
918                 return;
919
920         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (user_data);
921
922         acc_id = tny_account_get_id (account);
923         visible = modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (priv->folder_view));
924
925         /* Update title if the visible account is the one that have just changed */
926         if (acc_id && visible && !g_utf8_collate (acc_id, visible))
927                 update_window_title (MODEST_FOLDER_WINDOW (user_data), account);
928 }
929
930
931 static gboolean
932 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
933 {
934         ModestFolderWindowPrivate *priv;
935         HildonPannableArea *pannable;
936
937         if (event->type == GDK_KEY_RELEASE)
938                 return FALSE;
939
940         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (user_data);
941
942         pannable = HILDON_PANNABLE_AREA (gtk_widget_get_parent (priv->folder_view));
943
944         switch (event->keyval) {
945
946         case GDK_Up:
947                 modest_maemo_utils_scroll_pannable(pannable, 0, -1);
948                 break;
949
950         case GDK_Down:
951                 modest_maemo_utils_scroll_pannable(pannable, 0, 1);
952                 break;
953         }
954
955         return FALSE;
956 }