Move live search support from modest accounts window to view.
[modest] / src / widgets / 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 <modest-scrollable.h>
32 #include <modest-ui-actions.h>
33 #include <modest-window-mgr.h>
34 #include <modest-signal-mgr.h>
35 #include <modest-runtime.h>
36 #include <modest-platform.h>
37 #include <modest-icon-names.h>
38 #include <modest-defs.h>
39 #include <modest-folder-window.h>
40 #include <modest-ui-dimming-rules.h>
41 #include <modest-ui-dimming-manager.h>
42 #include <modest-window-priv.h>
43 #include <modest-ui-constants.h>
44 #include <modest-account-mgr-helpers.h>
45 #include <modest-mailboxes-window.h>
46 #ifdef MODEST_TOOLKIT_HILDON2
47 #include <hildon/hildon.h>
48 #endif
49 #ifdef MODEST_PLATFORM_MAEMO
50 #include <modest-maemo-utils.h>
51 #endif
52 #include <gdk/gdkkeysyms.h>
53
54
55 /* 'private'/'protected' functions */
56 static void modest_accounts_window_class_init  (ModestAccountsWindowClass *klass);
57 static void modest_accounts_window_instance_init (ModestAccountsWindow *obj);
58 static void modest_accounts_window_finalize    (GObject *obj);
59
60 static void connect_signals (ModestAccountsWindow *self);
61 static void modest_accounts_window_disconnect_signals (ModestWindow *self);
62
63 static void on_account_activated (GtkTreeView *treeview,
64                                   GtkTreePath *path,
65                                   GtkTreeViewColumn *column,
66                                   ModestAccountsWindow *accounts_window);
67 static void on_progress_list_changed (ModestWindowMgr *mgr,
68                                       ModestAccountsWindow *self);
69 static void setup_menu (ModestAccountsWindow *self);
70 static gboolean _modest_accounts_window_map_event (GtkWidget *widget,
71                                                    GdkEvent *event,
72                                                    gpointer userdata);
73 static void update_progress_hint (ModestAccountsWindow *self);
74 static void on_queue_changed    (ModestMailOperationQueue *queue,
75                                  ModestMailOperation *mail_op,
76                                  ModestMailOperationQueueNotification type,
77                                  ModestAccountsWindow *self);
78 static void on_row_inserted (GtkTreeModel *tree_model,
79                              GtkTreePath  *path,
80                              GtkTreeIter  *iter,
81                              gpointer      user_data);
82 static void on_row_deleted (GtkTreeModel *tree_model,
83                             GtkTreePath  *path,
84                             gpointer      user_data);
85 static void row_count_changed (ModestAccountsWindow *self);
86 #ifdef MODEST_TOOLKIT_HILDON2
87 static gboolean on_key_press(GtkWidget *widget,
88                              GdkEventKey *event,
89                              gpointer user_data);
90 #endif
91 static gboolean on_delete_event (GtkWidget *widget,
92                                  GdkEvent *event,
93                                  gpointer userdata);
94
95 typedef struct _ModestAccountsWindowPrivate ModestAccountsWindowPrivate;
96 struct _ModestAccountsWindowPrivate {
97
98         GtkWidget *box;
99         GtkWidget *scrollable;
100         GtkWidget *account_view;
101         GtkWidget *no_accounts_container;
102         GtkWidget *new_message_button;
103
104         /* signals */
105         GSList *sighandlers;
106
107         gboolean progress_hint;
108         guint queue_change_handler;
109 };
110 #define MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
111                                                                             MODEST_TYPE_ACCOUNTS_WINDOW, \
112                                                                             ModestAccountsWindowPrivate))
113
114 /* globals */
115 static GtkWindowClass *parent_class = NULL;
116 static GtkWidget *pre_created_accounts_window = NULL;
117
118 /************************************************************************/
119
120 GType
121 modest_accounts_window_get_type (void)
122 {
123         static GType my_type = 0;
124         if (!my_type) {
125                 static const GTypeInfo my_info = {
126                         sizeof(ModestAccountsWindowClass),
127                         NULL,           /* base init */
128                         NULL,           /* base finalize */
129                         (GClassInitFunc) modest_accounts_window_class_init,
130                         NULL,           /* class finalize */
131                         NULL,           /* class data */
132                         sizeof(ModestAccountsWindow),
133                         1,              /* n_preallocs */
134                         (GInstanceInitFunc) modest_accounts_window_instance_init,
135                         NULL
136                 };
137                 my_type = g_type_register_static (
138 #ifdef MODEST_TOOLKIT_HILDON2
139                                                   MODEST_TYPE_HILDON2_WINDOW,
140 #else
141                                                   MODEST_TYPE_SHELL_WINDOW,
142 #endif
143                                                   "ModestAccountsWindow",
144                                                   &my_info, 0);
145         }
146         return my_type;
147 }
148
149 static void
150 modest_accounts_window_class_init (ModestAccountsWindowClass *klass)
151 {
152         GObjectClass *gobject_class;
153         gobject_class = (GObjectClass*) klass;
154         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
155
156         parent_class            = g_type_class_peek_parent (klass);
157         gobject_class->finalize = modest_accounts_window_finalize;
158
159         g_type_class_add_private (gobject_class, sizeof(ModestAccountsWindowPrivate));
160         
161         modest_window_class->disconnect_signals_func = modest_accounts_window_disconnect_signals;
162 }
163
164 static void
165 modest_accounts_window_instance_init (ModestAccountsWindow *obj)
166 {
167         ModestAccountsWindowPrivate *priv;
168
169         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(obj);
170
171         priv->sighandlers = NULL;
172         
173         priv->account_view = NULL;
174         priv->progress_hint = FALSE;
175         
176 }
177
178 static void
179 modest_accounts_window_finalize (GObject *obj)
180 {
181         ModestAccountsWindowPrivate *priv;
182
183         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(obj);
184
185         /* Sanity check: shouldn't be needed, the window mgr should
186            call this function before */
187         modest_accounts_window_disconnect_signals (MODEST_WINDOW (obj));        
188
189         G_OBJECT_CLASS(parent_class)->finalize (obj);
190 }
191
192 static void
193 modest_accounts_window_disconnect_signals (ModestWindow *self)
194 {       
195         ModestAccountsWindowPrivate *priv;      
196         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
197
198         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
199                                            priv->queue_change_handler))
200                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
201                                              priv->queue_change_handler);
202
203         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
204         priv->sighandlers = NULL;       
205 }
206
207 static void
208 connect_signals (ModestAccountsWindow *self)
209 {
210         ModestAccountsWindowPrivate *priv;
211         GtkTreeModel *model;
212
213         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
214
215         /* accounts view */
216         priv->sighandlers = 
217                 modest_signal_mgr_connect (priv->sighandlers,
218                                            G_OBJECT (priv->account_view), "row-activated", 
219                                            G_CALLBACK (on_account_activated), self);
220
221         priv->sighandlers = 
222                 modest_signal_mgr_connect (priv->sighandlers,
223                                            G_OBJECT (modest_runtime_get_window_mgr ()),
224                                            "progress-list-changed",
225                                            G_CALLBACK (on_progress_list_changed), self);
226
227         model = modest_account_view_get_model (MODEST_ACCOUNT_VIEW (priv->account_view));
228
229         priv->sighandlers =
230                 modest_signal_mgr_connect (priv->sighandlers,
231                                            G_OBJECT (model),
232                                            "row-inserted",
233                                            G_CALLBACK (on_row_inserted), self);
234
235         priv->sighandlers =
236                 modest_signal_mgr_connect (priv->sighandlers,
237                                            G_OBJECT (model),
238                                            "row-deleted",
239                                            G_CALLBACK (on_row_deleted), self);
240
241 #ifdef MODEST_TOOLKIT_HILDON2
242         priv->sighandlers = 
243                 modest_signal_mgr_connect (priv->sighandlers,
244                                            G_OBJECT (priv->new_message_button),
245                                            "clicked",
246                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
247 #endif
248
249         /* we don't register this in sighandlers, as it should be run
250          * after disconnecting all signals, in destroy stage */
251
252 #ifdef MODEST_TOOLKIT_HILDON2
253         g_signal_connect(G_OBJECT(self), "key-press-event",
254                         G_CALLBACK(on_key_press), self);
255 #endif
256 }
257
258 static ModestWindow *
259 modest_accounts_window_new_real (void)
260 {
261         ModestAccountsWindow *self = NULL;
262         ModestAccountsWindowPrivate *priv = NULL;
263         GdkPixbuf *window_icon;
264         GtkWidget *no_accounts_label;
265         GtkWidget *box_alignment;
266
267         self  = MODEST_ACCOUNTS_WINDOW(g_object_new(MODEST_TYPE_ACCOUNTS_WINDOW, NULL));
268         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
269
270         box_alignment = gtk_alignment_new (0, 0, 1.0, 1.0);
271         gtk_alignment_set_padding (GTK_ALIGNMENT (box_alignment), 
272                                    MODEST_MARGIN_HALF, 0,
273                                    MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
274         priv->box = gtk_vbox_new (FALSE, 0);
275
276         no_accounts_label = gtk_label_new (_("mcen_ia_noaccounts"));
277         
278         gtk_misc_set_alignment (GTK_MISC (no_accounts_label), 0.5, 0.5);
279 #ifdef MODEST_TOOLKIT_HILDON2
280         hildon_helper_set_logical_font (no_accounts_label, "LargeSystemFont");
281 #endif
282
283 #ifdef MODEST_TOOLKIT_HILDON2
284         GdkPixbuf *new_message_pixbuf;
285         GtkWidget *empty_view_new_message_button;
286
287         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
288
289         empty_view_new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
290         hildon_button_set_title (HILDON_BUTTON (empty_view_new_message_button), _("mcen_ti_new_message"));
291         hildon_button_set_image (HILDON_BUTTON (empty_view_new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
292 #endif
293
294         priv->no_accounts_container = gtk_vbox_new (FALSE, 0);
295 #ifdef MODEST_TOOLKIT_HILDON2
296         gtk_box_pack_start (GTK_BOX (priv->no_accounts_container), empty_view_new_message_button, FALSE, FALSE, 0);
297         gtk_widget_show_all (empty_view_new_message_button);
298         g_signal_connect (G_OBJECT (empty_view_new_message_button),
299                           "clicked",
300                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
301 #endif
302         gtk_box_pack_end (GTK_BOX (priv->no_accounts_container), no_accounts_label, TRUE, TRUE, 0);
303         gtk_widget_show (no_accounts_label);
304         gtk_box_pack_start (GTK_BOX (priv->box), priv->no_accounts_container, TRUE, TRUE, 0);
305
306         
307         priv->scrollable = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
308
309         priv->queue_change_handler =
310                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
311                                   "queue-changed",
312                                   G_CALLBACK (on_queue_changed),
313                                   self);
314
315 #ifdef MODEST_TOOLKIT_HILDON2
316         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE,
317                                                       HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
318
319         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
320         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
321
322         gtk_widget_show_all (priv->new_message_button);
323
324         g_object_unref (new_message_pixbuf);
325 #endif
326         setup_menu (self);
327
328         gtk_box_pack_start (GTK_BOX (priv->box), priv->scrollable, TRUE, TRUE, 0);
329         gtk_container_add (GTK_CONTAINER (box_alignment), priv->box);
330         gtk_container_add (GTK_CONTAINER (self), box_alignment);
331
332         gtk_widget_show (priv->scrollable);
333         gtk_widget_show (priv->box);
334         gtk_widget_show (box_alignment);
335
336         /* Get device name */
337 #ifdef MODEST_PLATFORM_MAEMO
338         modest_maemo_utils_get_device_name ();
339 #endif
340
341         /* Set window icon */
342         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
343         if (window_icon) {
344                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
345                 g_object_unref (window_icon);
346         }
347
348 #ifdef MODEST_TOOLKIT_HILDON2
349         guint accel_key;
350         GdkModifierType accel_mods;
351         GtkAccelGroup *accel_group;
352         accel_group = gtk_accel_group_new ();
353         gtk_accelerator_parse ("<Control>n", &accel_key, &accel_mods);
354         gtk_widget_add_accelerator (priv->new_message_button, "clicked", accel_group,
355                                     accel_key, accel_mods, 0);
356         gtk_window_add_accel_group (GTK_WINDOW (self), accel_group);
357 #endif
358
359         return MODEST_WINDOW(self);
360 }
361
362
363 ModestWindow *
364 modest_accounts_window_new (void)
365 {
366         ModestWindow *self;
367         ModestAccountsWindowPrivate *priv = NULL;
368 #ifdef MODEST_TOOLKIT_HILDON2
369         HildonProgram *app;
370         GtkWidget *live_search;
371 #endif
372
373         if (pre_created_accounts_window) {
374                 self = MODEST_WINDOW (pre_created_accounts_window);
375                 pre_created_accounts_window = NULL;
376         } else {
377                 self = modest_accounts_window_new_real ();
378         }
379         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
380         priv->account_view  = GTK_WIDGET (modest_account_view_new (modest_runtime_get_account_mgr ()));
381 #ifdef MODEST_TOOLKIT_HILDON2
382         live_search = modest_account_view_setup_live_search (MODEST_ACCOUNT_VIEW (priv->account_view));
383         hildon_live_search_widget_hook (HILDON_LIVE_SEARCH (live_search), GTK_WIDGET (self), priv->account_view);
384         gtk_box_pack_start (GTK_BOX (priv->box), live_search, FALSE, FALSE, 0);
385 #endif
386
387 #ifdef MODEST_TOOLKIT_HILDON2
388         GtkWidget *action_area_box;
389
390         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->account_view));
391         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
392         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->account_view), TRUE);
393 #endif
394         gtk_container_add (GTK_CONTAINER (priv->scrollable), priv->account_view);
395
396         connect_signals (MODEST_ACCOUNTS_WINDOW (self));
397
398 #ifdef MODEST_TOOLKIT_HILDON2
399         app = hildon_program_get_instance ();
400         hildon_program_add_window (app, HILDON_WINDOW (self));
401 #endif
402         
403         /* Dont't restore settings here, 
404          * because it requires a gtk_widget_show(), 
405          * and we don't want to do that until later,
406          * so that the UI is not visible for non-menu D-Bus activation.
407          */
408
409         g_signal_connect (G_OBJECT (self), "map-event",
410                           G_CALLBACK (_modest_accounts_window_map_event),
411                           G_OBJECT (self));
412         g_signal_connect (G_OBJECT (self), "delete-event",
413                           G_CALLBACK (on_delete_event), self);
414         update_progress_hint (MODEST_ACCOUNTS_WINDOW (self));
415
416         row_count_changed (MODEST_ACCOUNTS_WINDOW (self));
417
418         modest_window_set_title (MODEST_WINDOW (self), _("mcen_ap_name"));
419
420         return self;
421 }
422
423
424 ModestAccountView *
425 modest_accounts_window_get_account_view (ModestAccountsWindow *self)
426 {
427         ModestAccountsWindowPrivate *priv = NULL;
428
429         g_return_val_if_fail (MODEST_IS_ACCOUNTS_WINDOW(self), FALSE);
430
431         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
432         
433         return MODEST_ACCOUNT_VIEW (priv->account_view);
434 }
435
436 static void 
437 setup_menu (ModestAccountsWindow *self)
438 {
439         g_return_if_fail (MODEST_IS_ACCOUNTS_WINDOW(self));
440
441         /* Settings menu buttons */
442         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_account"), NULL, 
443                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_account), 
444                                    NULL);
445         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
446                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
447                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive_all));
448         modest_window_add_to_menu (MODEST_WINDOW (self),
449                                    dngettext(GETTEXT_PACKAGE,
450                                              "mcen_me_edit_account",
451                                              "mcen_me_edit_accounts",
452                                              2),
453                                    NULL,
454                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_accounts), 
455                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_edit_accounts));
456         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_globalsmtpservers"), NULL,
457                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_smtp_servers),
458                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_tools_smtp_servers));
459         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
460                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
461                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
462         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_options"), NULL,
463                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_settings), 
464                                    NULL);
465 }
466
467
468 static void
469 on_account_activated (GtkTreeView *account_view,
470                       GtkTreePath *path,
471                       GtkTreeViewColumn *column,
472                       ModestAccountsWindow *self)
473 {
474         ModestAccountsWindowPrivate *priv;
475         gchar* account_name; 
476         GtkWidget *new_window;
477         gboolean registered;
478         ModestProtocolType store_protocol;
479         gboolean mailboxes_protocol;
480
481         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
482
483         account_name = modest_account_view_get_path_account (MODEST_ACCOUNT_VIEW (priv->account_view), path);
484         if (!account_name)
485                 return;
486
487         /* If it's a multimailbox container, we have to show the mailboxes window */
488         store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
489                                                                 account_name);
490         mailboxes_protocol = 
491                 modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
492                                                                 store_protocol,
493                                                                 MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
494         if (mailboxes_protocol) {
495                 new_window = GTK_WIDGET (modest_mailboxes_window_new (account_name));
496         } else {
497
498                 new_window = GTK_WIDGET (modest_folder_window_new (NULL));
499                 modest_window_set_active_account (MODEST_WINDOW (new_window), account_name);
500         }
501
502         registered = modest_window_mgr_register_window (modest_runtime_get_window_mgr (), 
503                                                         MODEST_WINDOW (new_window),
504                                                         MODEST_WINDOW (self));
505
506         if (!registered) {
507                 gtk_widget_destroy (new_window);
508                 new_window = NULL;
509         } else {
510                 if (!mailboxes_protocol) {
511                         modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window), account_name);
512                 }
513                 gtk_widget_show (new_window);
514         }
515         g_free (account_name);
516 }
517
518 static gboolean
519 _modest_accounts_window_map_event (GtkWidget *widget,
520                                    GdkEvent *event,
521                                    gpointer userdata)
522 {
523         ModestAccountsWindow *self = (ModestAccountsWindow *) userdata;
524         ModestAccountsWindowPrivate *priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
525
526         if (priv->progress_hint) {
527                 modest_window_show_progress (MODEST_WINDOW (self), TRUE);
528         }
529
530         return FALSE;
531 }
532
533 static gboolean
534 has_active_operations (ModestAccountsWindow *self)
535 {
536         GSList *operations = NULL, *node;
537         ModestMailOperationQueue *queue;
538         gboolean has_active = FALSE;
539
540         queue = modest_runtime_get_mail_operation_queue ();
541         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
542
543         for (node = operations; node != NULL; node = g_slist_next (node)) {
544                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
545                         has_active = TRUE;
546                         break;
547                 }
548         }
549
550         if (operations) {
551                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
552                 g_slist_free (operations);
553         }
554
555         return has_active;
556 }
557
558 static void
559 update_progress_hint (ModestAccountsWindow *self)
560 {
561         ModestAccountsWindowPrivate *priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
562
563         if (has_active_operations (self)) {
564                 priv->progress_hint = TRUE;
565         } else {
566                 priv->progress_hint = FALSE;
567         }
568
569         if (!priv->progress_hint) {
570                 priv->progress_hint = modest_window_mgr_has_progress_operation (modest_runtime_get_window_mgr ());
571         }
572         
573         if (GTK_WIDGET_VISIBLE (self)) {
574                 modest_window_show_progress (MODEST_WINDOW (self), priv->progress_hint?1:0);
575         }
576 }
577
578 static void
579 on_progress_list_changed (ModestWindowMgr *mgr,
580                           ModestAccountsWindow *self)
581 {
582         update_progress_hint (self);
583 }
584
585 static void
586 on_row_inserted (GtkTreeModel *tree_model,
587                  GtkTreePath  *path,
588                  GtkTreeIter  *iter,
589                  gpointer      user_data)
590 {
591         ModestAccountsWindow *self;
592
593         self = (ModestAccountsWindow *) user_data;
594
595         row_count_changed (self);
596 }
597
598 static void
599 on_row_deleted (GtkTreeModel *tree_model,
600                 GtkTreePath  *path,
601                 gpointer      user_data)
602 {
603         ModestAccountsWindow *self;
604
605         self = (ModestAccountsWindow *) user_data;
606
607         row_count_changed (self);
608 }
609
610 static void 
611 row_count_changed (ModestAccountsWindow *self)
612 {
613         ModestAccountsWindowPrivate *priv;
614         GtkTreeModel *model;
615         gint count;
616
617         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
618         model = modest_account_view_get_model (MODEST_ACCOUNT_VIEW (priv->account_view));
619
620         count = gtk_tree_model_iter_n_children (model, NULL);
621
622         if (count == 0) {
623                 gtk_widget_hide (priv->account_view);
624                 gtk_widget_show (priv->no_accounts_container);
625                 g_debug ("%s: hiding accounts view", __FUNCTION__);
626         } else {
627                 gtk_widget_hide (priv->no_accounts_container);
628                 gtk_widget_show (priv->account_view);
629                 g_debug ("%s: showing accounts view", __FUNCTION__);
630         }
631         gtk_container_child_set (GTK_CONTAINER(priv->box), priv->scrollable, 
632                                  "expand", count > 0,
633                                  "fill", count > 0,
634                                  NULL);
635 }
636
637 static void 
638 on_mail_operation_started (ModestMailOperation *mail_op,
639                            gpointer user_data)
640 {
641         ModestAccountsWindow *self;
642         ModestMailOperationTypeOperation op_type;
643         GObject *source = NULL;
644
645         self = MODEST_ACCOUNTS_WINDOW (user_data);
646         op_type = modest_mail_operation_get_type_operation (mail_op);
647         source = modest_mail_operation_get_source(mail_op);
648         if (G_OBJECT (self) == source) {
649                 update_progress_hint (self);
650         }
651         g_object_unref (source);
652 }
653
654 static void 
655 on_mail_operation_finished (ModestMailOperation *mail_op,
656                             gpointer user_data)
657 {
658         ModestAccountsWindow *self;
659
660         self = MODEST_ACCOUNTS_WINDOW (user_data);
661
662         /* Don't disable the progress hint if there are more pending
663            operations from this window */
664         update_progress_hint (self);
665
666         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
667 }
668
669 static void
670 on_queue_changed (ModestMailOperationQueue *queue,
671                   ModestMailOperation *mail_op,
672                   ModestMailOperationQueueNotification type,
673                   ModestAccountsWindow *self)
674 {
675         ModestAccountsWindowPrivate *priv;
676
677         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
678
679         /* If this operations was created by another window, do nothing */
680         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
681                 return;
682
683         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
684                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
685                                                                G_OBJECT (mail_op),
686                                                                "operation-started",
687                                                                G_CALLBACK (on_mail_operation_started),
688                                                                self);
689                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
690                                                                G_OBJECT (mail_op),
691                                                                "operation-finished",
692                                                                G_CALLBACK (on_mail_operation_finished),
693                                                                self);
694         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
695                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
696                                                                   G_OBJECT (mail_op),
697                                                                   "operation-started");
698                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
699                                                                   G_OBJECT (mail_op),
700                                                                   "operation-finished");
701         }
702 }
703
704 void 
705 modest_accounts_window_pre_create (void)
706 {
707         static gboolean pre_created = FALSE;
708         if (!pre_created) {
709                 pre_created = TRUE;
710                 pre_created_accounts_window = GTK_WIDGET (modest_accounts_window_new_real ());
711         }
712 }
713
714 #ifdef MODEST_TOOLKIT_HILDON2
715 static gboolean
716 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
717 {
718         ModestAccountsWindowPrivate *priv;
719         ModestScrollable *scrollable;
720
721         if (event->type == GDK_KEY_RELEASE)
722                 return FALSE;
723
724         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(user_data);
725
726         scrollable = MODEST_SCROLLABLE (priv->scrollable);
727
728         switch (event->keyval) {
729
730         case GDK_Up:
731                 modest_scrollable_scroll (scrollable, 0, -1);
732                 break;
733
734         case GDK_Down:
735                 modest_scrollable_scroll (scrollable, 0, 1);
736                 break;
737         }
738
739         return FALSE;
740 }
741 #endif
742
743 static gboolean
744 on_delete_event (GtkWidget *widget,
745                  GdkEvent *event,
746                  gpointer userdata)
747 {
748         ModestAccountsWindowPrivate *priv;
749
750         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (widget);
751
752 #ifdef MODEST_TOOLKIT_HILDON2
753         modest_account_view_set_show_last_update (MODEST_ACCOUNT_VIEW (priv->account_view), FALSE);
754
755         gtk_widget_queue_resize (widget);
756
757         gdk_window_process_updates (priv->account_view->window, TRUE);
758
759         hildon_gtk_window_take_screenshot (GTK_WINDOW (widget), TRUE);
760
761         modest_account_view_set_show_last_update (MODEST_ACCOUNT_VIEW (priv->account_view), TRUE);
762 #endif
763
764         return FALSE;
765
766 }
767