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[modest] / src / hildon2 / modest-accounts-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-accounts-window.h>
31 #include <hildon/hildon-pannable-area.h>
32 #include <hildon/hildon-banner.h>
33 #include <hildon/hildon-helper.h>
34 #include <modest-ui-actions.h>
35 #include <modest-window-mgr.h>
36 #include <modest-signal-mgr.h>
37 #include <modest-runtime.h>
38 #include <modest-platform.h>
39 #include <hildon/hildon-program.h>
40 #include <hildon/hildon-button.h>
41 #include <modest-maemo-utils.h>
42 #include <modest-icon-names.h>
43 #include <modest-defs.h>
44 #include <modest-folder-window.h>
45 #include <modest-ui-dimming-rules.h>
46 #include <modest-ui-dimming-manager.h>
47 #include <modest-window-priv.h>
48 #include <modest-ui-constants.h>
49 #include <modest-account-mgr-helpers.h>
50 #include <modest-mailboxes-window.h>
51
52
53 /* 'private'/'protected' functions */
54 static void modest_accounts_window_class_init  (ModestAccountsWindowClass *klass);
55 static void modest_accounts_window_instance_init (ModestAccountsWindow *obj);
56 static void modest_accounts_window_finalize    (GObject *obj);
57
58 static void connect_signals (ModestAccountsWindow *self);
59 static void modest_accounts_window_disconnect_signals (ModestWindow *self);
60
61 static void on_account_activated (GtkTreeView *treeview,
62                                   GtkTreePath *path,
63                                   GtkTreeViewColumn *column,
64                                   ModestAccountsWindow *accounts_window);
65 static void on_progress_list_changed (ModestWindowMgr *mgr,
66                                       ModestAccountsWindow *self);
67 static void setup_menu (ModestAccountsWindow *self);
68 static gboolean _modest_accounts_window_map_event (GtkWidget *widget,
69                                                    GdkEvent *event,
70                                                    gpointer userdata);
71 static void update_progress_hint (ModestAccountsWindow *self);
72 static void on_queue_changed    (ModestMailOperationQueue *queue,
73                                  ModestMailOperation *mail_op,
74                                  ModestMailOperationQueueNotification type,
75                                  ModestAccountsWindow *self);
76 static void on_row_inserted (GtkTreeModel *tree_model,
77                              GtkTreePath  *path,
78                              GtkTreeIter  *iter,
79                              gpointer      user_data);
80 static void on_row_deleted (GtkTreeModel *tree_model,
81                             GtkTreePath  *path,
82                             gpointer      user_data);
83 static void row_count_changed (ModestAccountsWindow *self);
84 static gboolean on_key_press(GtkWidget *widget,
85                                 GdkEventKey *event,
86                                 gpointer user_data);
87 static gboolean on_delete_event (GtkWidget *widget,
88                                  GdkEvent *event,
89                                  gpointer userdata);
90
91 typedef struct _ModestAccountsWindowPrivate ModestAccountsWindowPrivate;
92 struct _ModestAccountsWindowPrivate {
93
94         GtkWidget *box;
95         GtkWidget *pannable;
96         GtkWidget *account_view;
97         GtkWidget *no_accounts_container;
98         GtkWidget *new_message_button;
99
100         /* signals */
101         GSList *sighandlers;
102
103         gboolean progress_hint;
104         guint queue_change_handler;
105 };
106 #define MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
107                                                                             MODEST_TYPE_ACCOUNTS_WINDOW, \
108                                                                             ModestAccountsWindowPrivate))
109
110 /* globals */
111 static GtkWindowClass *parent_class = NULL;
112 static GtkWidget *pre_created_accounts_window = NULL;
113
114 /************************************************************************/
115
116 GType
117 modest_accounts_window_get_type (void)
118 {
119         static GType my_type = 0;
120         if (!my_type) {
121                 static const GTypeInfo my_info = {
122                         sizeof(ModestAccountsWindowClass),
123                         NULL,           /* base init */
124                         NULL,           /* base finalize */
125                         (GClassInitFunc) modest_accounts_window_class_init,
126                         NULL,           /* class finalize */
127                         NULL,           /* class data */
128                         sizeof(ModestAccountsWindow),
129                         1,              /* n_preallocs */
130                         (GInstanceInitFunc) modest_accounts_window_instance_init,
131                         NULL
132                 };
133                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
134                                                   "ModestAccountsWindow",
135                                                   &my_info, 0);
136         }
137         return my_type;
138 }
139
140 static void
141 modest_accounts_window_class_init (ModestAccountsWindowClass *klass)
142 {
143         GObjectClass *gobject_class;
144         gobject_class = (GObjectClass*) klass;
145         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
146
147         parent_class            = g_type_class_peek_parent (klass);
148         gobject_class->finalize = modest_accounts_window_finalize;
149
150         g_type_class_add_private (gobject_class, sizeof(ModestAccountsWindowPrivate));
151         
152         modest_window_class->disconnect_signals_func = modest_accounts_window_disconnect_signals;
153 }
154
155 static void
156 modest_accounts_window_instance_init (ModestAccountsWindow *obj)
157 {
158         ModestAccountsWindowPrivate *priv;
159
160         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(obj);
161
162         priv->sighandlers = NULL;
163         
164         priv->account_view = NULL;
165         priv->progress_hint = FALSE;
166         
167         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
168                                             GTK_WINDOW(obj),
169                                             "applications_email_accountsview");
170 }
171
172 static void
173 modest_accounts_window_finalize (GObject *obj)
174 {
175         ModestAccountsWindowPrivate *priv;
176
177         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(obj);
178
179         /* Sanity check: shouldn't be needed, the window mgr should
180            call this function before */
181         modest_accounts_window_disconnect_signals (MODEST_WINDOW (obj));        
182
183         G_OBJECT_CLASS(parent_class)->finalize (obj);
184 }
185
186 static void
187 modest_accounts_window_disconnect_signals (ModestWindow *self)
188 {       
189         ModestAccountsWindowPrivate *priv;      
190         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
191
192         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
193                                            priv->queue_change_handler))
194                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
195                                              priv->queue_change_handler);
196
197         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
198         priv->sighandlers = NULL;       
199 }
200
201 static void
202 connect_signals (ModestAccountsWindow *self)
203 {
204         ModestAccountsWindowPrivate *priv;
205         GtkTreeModel *model;
206
207         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
208
209         /* accounts view */
210         priv->sighandlers = 
211                 modest_signal_mgr_connect (priv->sighandlers,
212                                            G_OBJECT (priv->account_view), "row-activated", 
213                                            G_CALLBACK (on_account_activated), self);
214
215         priv->sighandlers = 
216                 modest_signal_mgr_connect (priv->sighandlers,
217                                            G_OBJECT (modest_runtime_get_window_mgr ()),
218                                            "progress-list-changed",
219                                            G_CALLBACK (on_progress_list_changed), self);
220
221         model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->account_view));
222
223         priv->sighandlers =
224                 modest_signal_mgr_connect (priv->sighandlers,
225                                            G_OBJECT (model),
226                                            "row-inserted",
227                                            G_CALLBACK (on_row_inserted), self);
228
229         priv->sighandlers =
230                 modest_signal_mgr_connect (priv->sighandlers,
231                                            G_OBJECT (model),
232                                            "row-deleted",
233                                            G_CALLBACK (on_row_deleted), self);
234
235         priv->sighandlers = 
236                 modest_signal_mgr_connect (priv->sighandlers,
237                                            G_OBJECT (priv->new_message_button),
238                                            "clicked",
239                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
240
241         /* we don't register this in sighandlers, as it should be run
242          * after disconnecting all signals, in destroy stage */
243
244
245         g_signal_connect(G_OBJECT(self), "key-press-event",
246                         G_CALLBACK(on_key_press), self);
247 }
248
249 static ModestWindow *
250 modest_accounts_window_new_real (void)
251 {
252         ModestAccountsWindow *self = NULL;
253         ModestAccountsWindowPrivate *priv = NULL;
254         GdkPixbuf *window_icon;
255         GdkPixbuf *new_message_pixbuf;
256         guint accel_key;
257         GdkModifierType accel_mods;
258         GtkAccelGroup *accel_group;
259         GtkWidget *no_accounts_label;
260         GtkWidget *empty_view_new_message_button;
261         GtkWidget *box_alignment;
262
263         self  = MODEST_ACCOUNTS_WINDOW(g_object_new(MODEST_TYPE_ACCOUNTS_WINDOW, NULL));
264         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
265
266         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
267
268         box_alignment = gtk_alignment_new (0, 0, 1.0, 1.0);
269         gtk_alignment_set_padding (GTK_ALIGNMENT (box_alignment), 
270                                    HILDON_MARGIN_HALF, 0,
271                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
272         priv->box = gtk_vbox_new (FALSE, 0);
273
274         no_accounts_label = gtk_label_new (_("mcen_ia_noaccounts"));
275         
276         gtk_misc_set_alignment (GTK_MISC (no_accounts_label), 0.5, 0.5);
277         hildon_helper_set_logical_font (no_accounts_label, "LargeSystemFont");
278
279         empty_view_new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
280         hildon_button_set_title (HILDON_BUTTON (empty_view_new_message_button), _("mcen_ti_new_message"));
281         hildon_button_set_image (HILDON_BUTTON (empty_view_new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
282
283
284         priv->no_accounts_container = gtk_vbox_new (FALSE, 0);
285         gtk_box_pack_start (GTK_BOX (priv->no_accounts_container), empty_view_new_message_button, FALSE, FALSE, 0);
286         gtk_widget_show_all (empty_view_new_message_button);
287         gtk_box_pack_end (GTK_BOX (priv->no_accounts_container), no_accounts_label, TRUE, TRUE, 0);
288         gtk_widget_show (no_accounts_label);
289         gtk_box_pack_start (GTK_BOX (priv->box), priv->no_accounts_container, TRUE, TRUE, 0);
290
291         g_signal_connect (G_OBJECT (empty_view_new_message_button),
292                           "clicked",
293                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
294         
295         priv->pannable = hildon_pannable_area_new ();
296
297         priv->queue_change_handler =
298                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
299                                   "queue-changed",
300                                   G_CALLBACK (on_queue_changed),
301                                   self);
302
303         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE,
304                                                       HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
305
306         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
307         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
308
309         gtk_widget_show_all (priv->new_message_button);
310
311         g_object_unref (new_message_pixbuf);
312         setup_menu (self);
313
314         gtk_box_pack_start (GTK_BOX (priv->box), priv->pannable, TRUE, TRUE, 0);
315         gtk_container_add (GTK_CONTAINER (box_alignment), priv->box);
316         gtk_container_add (GTK_CONTAINER (self), box_alignment);
317
318         gtk_widget_show (priv->pannable);
319         gtk_widget_show (priv->box);
320         gtk_widget_show (box_alignment);
321
322         /* Get device name */
323         modest_maemo_utils_get_device_name ();
324
325         /* Set window icon */
326         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
327         if (window_icon) {
328                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
329                 g_object_unref (window_icon);
330         }
331
332         accel_group = gtk_accel_group_new ();
333         gtk_accelerator_parse ("<Control>n", &accel_key, &accel_mods);
334         gtk_widget_add_accelerator (priv->new_message_button, "clicked", accel_group,
335                                     accel_key, accel_mods, 0);
336         gtk_window_add_accel_group (GTK_WINDOW (self), accel_group);
337
338         return MODEST_WINDOW(self);
339 }
340
341 ModestWindow *
342 modest_accounts_window_new (void)
343 {
344         GtkWidget *action_area_box;
345         ModestWindow *self;
346         ModestAccountsWindowPrivate *priv = NULL;
347         HildonProgram *app;
348
349         if (pre_created_accounts_window) {
350                 self = MODEST_WINDOW (pre_created_accounts_window);
351                 pre_created_accounts_window = NULL;
352         } else {
353                 self = modest_accounts_window_new_real ();
354         }
355         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
356         priv->account_view  = GTK_WIDGET (modest_account_view_new (modest_runtime_get_account_mgr ()));
357
358         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->account_view));
359         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
360         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->account_view), TRUE);
361         gtk_container_add (GTK_CONTAINER (priv->pannable), priv->account_view);
362
363         connect_signals (MODEST_ACCOUNTS_WINDOW (self));
364
365         app = hildon_program_get_instance ();
366         hildon_program_add_window (app, HILDON_WINDOW (self));
367         
368         /* Dont't restore settings here, 
369          * because it requires a gtk_widget_show(), 
370          * and we don't want to do that until later,
371          * so that the UI is not visible for non-menu D-Bus activation.
372          */
373
374         g_signal_connect (G_OBJECT (self), "map-event",
375                           G_CALLBACK (_modest_accounts_window_map_event),
376                           G_OBJECT (self));
377         g_signal_connect (G_OBJECT (self), "delete-event",
378                           G_CALLBACK (on_delete_event), self);
379         update_progress_hint (MODEST_ACCOUNTS_WINDOW (self));
380
381         row_count_changed (MODEST_ACCOUNTS_WINDOW (self));
382
383         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ap_name"));
384
385         return self;
386 }
387
388
389 ModestAccountView *
390 modest_accounts_window_get_account_view (ModestAccountsWindow *self)
391 {
392         ModestAccountsWindowPrivate *priv = NULL;
393
394         g_return_val_if_fail (MODEST_IS_ACCOUNTS_WINDOW(self), FALSE);
395
396         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
397         
398         return MODEST_ACCOUNT_VIEW (priv->account_view);
399 }
400
401 static void 
402 setup_menu (ModestAccountsWindow *self)
403 {
404         g_return_if_fail (MODEST_IS_ACCOUNTS_WINDOW(self));
405
406         /* Settings menu buttons */
407         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_account"), NULL, 
408                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_account), 
409                                            NULL);
410         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
411                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
412                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive_all));
413         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
414                                            dngettext(GETTEXT_PACKAGE,
415                                                      "mcen_me_edit_account",
416                                                      "mcen_me_edit_accounts",
417                                                      2),
418                                            NULL,
419                                            APP_MENU_CALLBACK (modest_ui_actions_on_accounts), 
420                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_edit_accounts));
421         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_globalsmtpservers"), NULL,
422                                            APP_MENU_CALLBACK (modest_ui_actions_on_smtp_servers),
423                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_tools_smtp_servers));
424         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
425                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
426                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
427         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_options"), NULL,
428                                            APP_MENU_CALLBACK (modest_ui_actions_on_settings), 
429                                            NULL);
430 }
431
432
433 static void
434 on_account_activated (GtkTreeView *account_view,
435                       GtkTreePath *path,
436                       GtkTreeViewColumn *column,
437                       ModestAccountsWindow *self)
438 {
439         ModestAccountsWindowPrivate *priv;
440         gchar* account_name; 
441         GtkWidget *new_window;
442         gboolean registered;
443         ModestProtocolType store_protocol;
444         gboolean mailboxes_protocol;
445
446         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
447
448         account_name = modest_account_view_get_path_account (MODEST_ACCOUNT_VIEW (priv->account_view), path);
449         if (!account_name)
450                 return;
451
452         /* If it's a multimailbox container, we have to show the mailboxes window */
453         store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
454                                                                 account_name);
455         mailboxes_protocol = 
456                 modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
457                                                                 store_protocol,
458                                                                 MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
459         if (mailboxes_protocol) {
460                 new_window = GTK_WIDGET (modest_mailboxes_window_new (account_name));
461         } else {
462
463                 new_window = GTK_WIDGET (modest_folder_window_new (NULL));
464         }
465
466         registered = modest_window_mgr_register_window (modest_runtime_get_window_mgr (), 
467                                                         MODEST_WINDOW (new_window),
468                                                         MODEST_WINDOW (self));
469
470         if (!registered) {
471                 gtk_widget_destroy (new_window);
472                 new_window = NULL;
473         } else {
474                 if (!mailboxes_protocol) {
475                         modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window), account_name);
476                 }
477                 gtk_widget_show (new_window);
478         }
479         g_free (account_name);
480 }
481
482 static gboolean
483 _modest_accounts_window_map_event (GtkWidget *widget,
484                                    GdkEvent *event,
485                                    gpointer userdata)
486 {
487         ModestAccountsWindow *self = (ModestAccountsWindow *) userdata;
488         ModestAccountsWindowPrivate *priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
489
490         if (priv->progress_hint) {
491                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
492         }
493
494         return FALSE;
495 }
496
497 static gboolean
498 has_active_operations (ModestAccountsWindow *self)
499 {
500         GSList *operations = NULL, *node;
501         ModestMailOperationQueue *queue;
502         gboolean has_active = FALSE;
503
504         queue = modest_runtime_get_mail_operation_queue ();
505         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
506
507         for (node = operations; node != NULL; node = g_slist_next (node)) {
508                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
509                         has_active = TRUE;
510                         break;
511                 }
512         }
513
514         if (operations) {
515                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
516                 g_slist_free (operations);
517         }
518
519         return has_active;
520 }
521
522 static void
523 update_progress_hint (ModestAccountsWindow *self)
524 {
525         ModestAccountsWindowPrivate *priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
526
527         if (has_active_operations (self)) {
528                 priv->progress_hint = TRUE;
529         } else {
530                 priv->progress_hint = FALSE;
531         }
532
533         if (!priv->progress_hint) {
534                 priv->progress_hint = modest_window_mgr_has_progress_operation (modest_runtime_get_window_mgr ());
535         }
536         
537         if (GTK_WIDGET_VISIBLE (self)) {
538                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
539         }
540 }
541
542 static void
543 on_progress_list_changed (ModestWindowMgr *mgr,
544                           ModestAccountsWindow *self)
545 {
546         update_progress_hint (self);
547 }
548
549 static void
550 on_row_inserted (GtkTreeModel *tree_model,
551                  GtkTreePath  *path,
552                  GtkTreeIter  *iter,
553                  gpointer      user_data)
554 {
555         ModestAccountsWindow *self;
556
557         self = (ModestAccountsWindow *) user_data;
558
559         row_count_changed (self);
560 }
561
562 static void
563 on_row_deleted (GtkTreeModel *tree_model,
564                 GtkTreePath  *path,
565                 gpointer      user_data)
566 {
567         ModestAccountsWindow *self;
568
569         self = (ModestAccountsWindow *) user_data;
570
571         row_count_changed (self);
572 }
573
574 static void 
575 row_count_changed (ModestAccountsWindow *self)
576 {
577         ModestAccountsWindowPrivate *priv;
578         GtkTreeModel *model;
579         gint count;
580
581         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
582         model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->account_view));
583
584         count = gtk_tree_model_iter_n_children (model, NULL);
585
586         if (count == 0) {
587                 gtk_widget_hide (priv->account_view);
588                 gtk_widget_show (priv->no_accounts_container);
589                 g_debug ("%s: hiding accounts view", __FUNCTION__);
590         } else {
591                 gtk_widget_hide (priv->no_accounts_container);
592                 gtk_widget_show (priv->account_view);
593                 g_debug ("%s: showing accounts view", __FUNCTION__);
594         }
595         gtk_container_child_set (GTK_CONTAINER(priv->box), priv->pannable, 
596                                  "expand", count > 0,
597                                  "fill", count > 0,
598                                  NULL);
599 }
600
601 static void 
602 on_mail_operation_started (ModestMailOperation *mail_op,
603                            gpointer user_data)
604 {
605         ModestAccountsWindow *self;
606         ModestMailOperationTypeOperation op_type;
607         GObject *source = NULL;
608
609         self = MODEST_ACCOUNTS_WINDOW (user_data);
610         op_type = modest_mail_operation_get_type_operation (mail_op);
611         source = modest_mail_operation_get_source(mail_op);
612         if (G_OBJECT (self) == source) {
613                 update_progress_hint (self);
614         }
615         g_object_unref (source);
616 }
617
618 static void 
619 on_mail_operation_finished (ModestMailOperation *mail_op,
620                             gpointer user_data)
621 {
622         ModestAccountsWindow *self;
623
624         self = MODEST_ACCOUNTS_WINDOW (user_data);
625
626         /* Don't disable the progress hint if there are more pending
627            operations from this window */
628         update_progress_hint (self);
629
630         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
631 }
632
633 static void
634 on_queue_changed (ModestMailOperationQueue *queue,
635                   ModestMailOperation *mail_op,
636                   ModestMailOperationQueueNotification type,
637                   ModestAccountsWindow *self)
638 {
639         ModestAccountsWindowPrivate *priv;
640
641         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
642
643         /* If this operations was created by another window, do nothing */
644         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
645                 return;
646
647         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
648                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
649                                                                G_OBJECT (mail_op),
650                                                                "operation-started",
651                                                                G_CALLBACK (on_mail_operation_started),
652                                                                self);
653                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
654                                                                G_OBJECT (mail_op),
655                                                                "operation-finished",
656                                                                G_CALLBACK (on_mail_operation_finished),
657                                                                self);
658         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
659                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
660                                                                   G_OBJECT (mail_op),
661                                                                   "operation-started");
662                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
663                                                                   G_OBJECT (mail_op),
664                                                                   "operation-finished");
665         }
666 }
667
668 void 
669 modest_accounts_window_pre_create (void)
670 {
671         static gboolean pre_created = FALSE;
672         if (!pre_created) {
673                 pre_created = TRUE;
674                 pre_created_accounts_window = GTK_WIDGET (modest_accounts_window_new_real ());
675         }
676 }
677
678
679 static gboolean
680 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
681 {
682         ModestAccountsWindowPrivate *priv;
683         HildonPannableArea *pannable;
684
685         if (event->type == GDK_KEY_RELEASE)
686                 return FALSE;
687
688         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(user_data);
689
690         pannable = HILDON_PANNABLE_AREA (priv->pannable);
691
692         switch (event->keyval) {
693
694         case GDK_Up:
695                 modest_maemo_utils_scroll_pannable(pannable, 0, -1);
696                 break;
697
698         case GDK_Down:
699                 modest_maemo_utils_scroll_pannable(pannable, 0, 1);
700                 break;
701         }
702
703         return FALSE;
704 }
705
706 static gboolean
707 on_delete_event (GtkWidget *widget,
708                  GdkEvent *event,
709                  gpointer userdata)
710 {
711         ModestAccountsWindowPrivate *priv;
712
713         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (widget);
714
715         modest_account_view_set_show_last_update (MODEST_ACCOUNT_VIEW (priv->account_view), FALSE);
716
717         gtk_widget_queue_resize (widget);
718
719         gdk_window_process_updates (priv->account_view->window, TRUE);
720
721         /* Take screenshot. We have to wait a bit to ensure that
722            screenshot is properly taken */
723         hildon_gtk_window_take_screenshot (GTK_WINDOW (widget), TRUE);
724         g_usleep (G_USEC_PER_SEC);
725
726         modest_account_view_set_show_last_update (MODEST_ACCOUNT_VIEW (priv->account_view), TRUE);
727
728         return FALSE;
729
730 }