Added vertical scrolling using hw keys (Fixes NB#133627)
[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 <modest-header-window.h>
51 #include <modest-ui-dimming-rules.h>
52 #include <modest-ui-dimming-manager.h>
53 #include <modest-window-priv.h>
54 #include "modest-text-utils.h"
55 #include "modest-tny-account.h"
56 #include "modest-account-protocol.h"
57
58 typedef enum {
59         EDIT_MODE_COMMAND_MOVE = 1,
60         EDIT_MODE_COMMAND_DELETE = 2,
61         EDIT_MODE_COMMAND_RENAME = 3,
62 } EditModeCommand;
63
64 /* 'private'/'protected' functions */
65 static void modest_folder_window_class_init  (ModestFolderWindowClass *klass);
66 static void modest_folder_window_init        (ModestFolderWindow *obj);
67 static void modest_folder_window_finalize    (GObject *obj);
68
69 static void connect_signals (ModestFolderWindow *self);
70 static void modest_folder_window_disconnect_signals (ModestWindow *self);
71
72 static void on_folder_activated (ModestFolderView *folder_view,
73                                  TnyFolder *folder,
74                                  gpointer userdata);
75 static void setup_menu (ModestFolderWindow *self);
76
77 static void set_delete_edit_mode (GtkButton *button,
78                                   ModestFolderWindow *self);
79 static void set_moveto_edit_mode (GtkButton *button,
80                                   ModestFolderWindow *self);
81 static void set_rename_edit_mode (GtkButton *button,
82                                   ModestFolderWindow *self);
83 static void modest_folder_window_pack_toolbar (ModestHildon2Window *self,
84                                                GtkPackType pack_type,
85                                                GtkWidget *toolbar);
86 static void edit_mode_changed (ModestFolderWindow *folder_window,
87                                gint edit_mode_id,
88                                gboolean enabled,
89                                ModestFolderWindow *self);
90 static void on_progress_list_changed (ModestWindowMgr *mgr,
91                                       ModestFolderWindow *self);
92 static gboolean on_map_event (GtkWidget *widget,
93                               GdkEvent *event,
94                               gpointer userdata);
95 static void update_progress_hint (ModestFolderWindow *self);
96 static void on_queue_changed    (ModestMailOperationQueue *queue,
97                                  ModestMailOperation *mail_op,
98                                  ModestMailOperationQueueNotification type,
99                                  ModestFolderWindow *self);
100 static void on_activity_changed (ModestFolderView *view,
101                                  gboolean activity,
102                                  ModestFolderWindow *folder_window);
103 static void on_visible_account_changed (ModestFolderView *folder_view,
104                                         const gchar *account_id,
105                                         gpointer user_data);
106 static void on_account_changed (TnyAccountStore *account_store,
107                                 TnyAccount *account,
108                                 gpointer user_data);
109 static gboolean on_key_press(GtkWidget *widget,
110                                 GdkEventKey *event,
111                                 gpointer user_data);
112
113 typedef struct _ModestFolderWindowPrivate ModestFolderWindowPrivate;
114 struct _ModestFolderWindowPrivate {
115
116         GtkWidget *folder_view;
117         GtkWidget *top_vbox;
118         GtkWidget *new_message_button;
119
120         /* signals */
121         GSList *sighandlers;
122
123         gchar *current_store_account;
124         gboolean progress_hint;
125         guint queue_change_handler;
126 };
127 #define MODEST_FOLDER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
128                                                                           MODEST_TYPE_FOLDER_WINDOW, \
129                                                                           ModestFolderWindowPrivate))
130
131 /* globals */
132 static GtkWindowClass *parent_class = NULL;
133
134 /************************************************************************/
135
136 GType
137 modest_folder_window_get_type (void)
138 {
139         static GType my_type = 0;
140         if (!my_type) {
141                 static const GTypeInfo my_info = {
142                         sizeof(ModestFolderWindowClass),
143                         NULL,           /* base init */
144                         NULL,           /* base finalize */
145                         (GClassInitFunc) modest_folder_window_class_init,
146                         NULL,           /* class finalize */
147                         NULL,           /* class data */
148                         sizeof(ModestFolderWindow),
149                         1,              /* n_preallocs */
150                         (GInstanceInitFunc) modest_folder_window_init,
151                         NULL
152                 };
153                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
154                                                   "ModestFolderWindow",
155                                                   &my_info, 0);
156         }
157         return my_type;
158 }
159
160 static void
161 modest_folder_window_class_init (ModestFolderWindowClass *klass)
162 {
163         GObjectClass *gobject_class;
164         gobject_class = (GObjectClass*) klass;
165         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
166         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
167
168         parent_class            = g_type_class_peek_parent (klass);
169         gobject_class->finalize = modest_folder_window_finalize;
170
171         g_type_class_add_private (gobject_class, sizeof(ModestFolderWindowPrivate));
172         
173         modest_window_class->disconnect_signals_func = modest_folder_window_disconnect_signals;
174         modest_hildon2_window_class->pack_toolbar_func = modest_folder_window_pack_toolbar;
175 }
176
177 static void
178 modest_folder_window_init (ModestFolderWindow *obj)
179 {
180         ModestFolderWindowPrivate *priv;
181
182         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(obj);
183
184         priv->sighandlers = NULL;
185         
186         priv->folder_view = NULL;
187
188         priv->top_vbox = NULL;
189
190         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
191                                             GTK_WINDOW(obj),
192                                             "applications_email_folderview");
193         priv->progress_hint = FALSE;
194         priv->current_store_account = NULL;
195         priv->queue_change_handler = 0;
196 }
197
198 static void
199 modest_folder_window_finalize (GObject *obj)
200 {
201         ModestFolderWindowPrivate *priv;
202
203         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(obj);
204
205         if (priv->current_store_account) {
206                 g_free (priv->current_store_account);
207                 priv->current_store_account = NULL;
208         }
209
210         /* Sanity check: shouldn't be needed, the window mgr should
211            call this function before */
212         modest_folder_window_disconnect_signals (MODEST_WINDOW (obj));  
213
214         G_OBJECT_CLASS(parent_class)->finalize (obj);
215 }
216
217 static void
218 modest_folder_window_disconnect_signals (ModestWindow *self)
219 {
220         ModestFolderWindowPrivate *priv;
221         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(self);
222
223         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
224                                            priv->queue_change_handler))
225                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
226                                              priv->queue_change_handler);
227
228         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
229         priv->sighandlers = NULL;
230 }
231
232 static void
233 connect_signals (ModestFolderWindow *self)
234 {
235         ModestFolderWindowPrivate *priv;
236
237         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(self);
238
239         /* folder view */
240         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
241                                                        G_OBJECT (priv->folder_view), "folder-activated",
242                                                        G_CALLBACK (on_folder_activated), self);
243
244         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
245                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
246                                                        "progress-list-changed",
247                                                        G_CALLBACK (on_progress_list_changed), self);
248
249         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
250                                                        G_OBJECT (priv->folder_view),
251                                                        "visible-account-changed",
252                                                        G_CALLBACK (on_visible_account_changed), self);
253
254         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
255                                                        G_OBJECT (priv->folder_view),
256                                                        "activity-changed",
257                                                        G_CALLBACK (on_activity_changed), self);
258
259         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
260                                                        G_OBJECT (priv->new_message_button),
261                                                        "clicked",
262                                                        G_CALLBACK (modest_ui_actions_on_new_msg), self);
263
264         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
265                                                        G_OBJECT (modest_runtime_get_account_store()),
266                                                        "account-changed",
267                                                        G_CALLBACK (on_account_changed), self);
268
269
270         g_signal_connect(G_OBJECT(self), "key-press-event",
271                         G_CALLBACK(on_key_press), self);
272 }
273
274 ModestWindow *
275 modest_folder_window_new (TnyFolderStoreQuery *query)
276 {
277         ModestFolderWindow *self = NULL;        
278         ModestFolderWindowPrivate *priv = NULL;
279         HildonProgram *app;
280         GdkPixbuf *window_icon;
281         GtkWidget *pannable;
282         GtkWidget *action_area_box;
283         GdkPixbuf *new_message_pixbuf;
284         guint accel_key;
285         GdkModifierType accel_mods;
286         GtkAccelGroup *accel_group;
287         GtkWidget *top_alignment;
288         
289         self  = MODEST_FOLDER_WINDOW(g_object_new(MODEST_TYPE_FOLDER_WINDOW, NULL));
290         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE(self);
291
292         pannable = hildon_pannable_area_new ();
293
294         priv->queue_change_handler =
295                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
296                                   "queue-changed",
297                                   G_CALLBACK (on_queue_changed),
298                                   self);
299
300         priv->folder_view  = modest_platform_create_folder_view (query);
301         modest_folder_view_set_cell_style (MODEST_FOLDER_VIEW (priv->folder_view),
302                                            MODEST_FOLDER_VIEW_CELL_STYLE_COMPACT);
303         modest_folder_view_set_filter (MODEST_FOLDER_VIEW (priv->folder_view), 
304                                        MODEST_FOLDER_VIEW_FILTER_HIDE_ACCOUNTS);
305
306         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
307                           G_CALLBACK (edit_mode_changed), (gpointer) self);
308
309         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->folder_view));
310         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
311
312         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
313         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
314         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
315         g_object_unref (new_message_pixbuf);
316
317         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
318         gtk_widget_show_all (priv->new_message_button);
319         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->folder_view), TRUE);
320         
321         setup_menu (self);
322
323         /* Set account store */
324         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
325                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
326
327         priv->top_vbox = gtk_vbox_new (0, FALSE);
328         top_alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
329         gtk_alignment_set_padding (GTK_ALIGNMENT (top_alignment),
330                                    HILDON_MARGIN_HALF, 0,
331                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
332
333         gtk_container_add (GTK_CONTAINER (pannable), priv->folder_view);
334         gtk_container_add (GTK_CONTAINER (top_alignment), pannable);
335         gtk_box_pack_end (GTK_BOX (priv->top_vbox), top_alignment, TRUE, TRUE, 0);
336         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
337
338         gtk_widget_show (priv->folder_view);
339         gtk_widget_show (pannable);
340         gtk_widget_show (priv->top_vbox);
341         gtk_widget_show (top_alignment);
342
343         connect_signals (MODEST_FOLDER_WINDOW (self));
344
345         /* Load previous osso state, for instance if we are being restored from 
346          * hibernation:  */
347         modest_osso_load_state ();
348
349         /* Get device name */
350         modest_maemo_utils_get_device_name ();
351
352         app = hildon_program_get_instance ();
353         hildon_program_add_window (app, HILDON_WINDOW (self));
354         
355         /* Set window icon */
356         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
357         if (window_icon) {
358                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
359                 g_object_unref (window_icon);
360         }
361
362         /* Dont't restore settings here, 
363          * because it requires a gtk_widget_show(), 
364          * and we don't want to do that until later,
365          * so that the UI is not visible for non-menu D-Bus activation.
366          */
367
368         /* Register edit modes */
369         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), 
370                                                   EDIT_MODE_COMMAND_DELETE,
371                                                   _("mcen_ti_edit_folder_delete"), 
372                                                   _HL("wdgt_bd_delete"),
373                                                   GTK_TREE_VIEW (priv->folder_view),
374                                                   GTK_SELECTION_SINGLE,
375                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_folder));
376         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), 
377                                                   EDIT_MODE_COMMAND_MOVE,
378                                                   _("mcen_ti_edit_move_folder"), 
379                                                   _HL("wdgt_bd_move"),
380                                                   GTK_TREE_VIEW (priv->folder_view),
381                                                   GTK_SELECTION_SINGLE,
382                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to)); 
383         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), 
384                                                   EDIT_MODE_COMMAND_RENAME,
385                                                   _("mcen_ti_edit_rename_folder"), 
386                                                   _HL("wdgt_bd_rename"),
387                                                   GTK_TREE_VIEW (priv->folder_view),
388                                                   GTK_SELECTION_SINGLE,
389                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_rename_folder));
390         
391         g_signal_connect (G_OBJECT (self), "map-event",
392                           G_CALLBACK (on_map_event),
393                           G_OBJECT (self));
394         update_progress_hint (self);
395
396         accel_group = gtk_accel_group_new ();
397         gtk_accelerator_parse ("<Control>n", &accel_key, &accel_mods);
398         gtk_widget_add_accelerator (priv->new_message_button, "clicked", accel_group,
399                                     accel_key, accel_mods, 0);
400         gtk_window_add_accel_group (GTK_WINDOW (self), accel_group);
401
402         return MODEST_WINDOW(self);
403 }
404
405 ModestFolderView *
406 modest_folder_window_get_folder_view (ModestFolderWindow *self)
407 {
408         ModestFolderWindowPrivate *priv = NULL;
409
410         g_return_val_if_fail (MODEST_IS_FOLDER_WINDOW(self), FALSE);
411
412         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
413         
414         return MODEST_FOLDER_VIEW (priv->folder_view);
415 }
416
417 void
418 modest_folder_window_set_account (ModestFolderWindow *self,
419                                   const gchar *account_name)
420 {
421         ModestFolderWindowPrivate *priv = NULL;
422         ModestAccountMgr *mgr;
423         ModestAccountSettings *settings = NULL;
424         ModestServerAccountSettings *store_settings = NULL;
425
426         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
427
428         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
429
430         /* Get account data */
431         mgr = modest_runtime_get_account_mgr ();
432
433         settings = modest_account_mgr_load_account_settings (mgr, account_name);
434         if (!settings)
435                 goto free_refs;
436
437         store_settings = modest_account_settings_get_store_settings (settings);
438         if (!store_settings)
439                 goto free_refs;
440
441         if (priv->current_store_account != NULL)
442                 g_free (priv->current_store_account);
443         priv->current_store_account = g_strdup (modest_server_account_settings_get_account_name (store_settings));
444
445         modest_folder_view_set_account_id_of_visible_server_account
446                 (MODEST_FOLDER_VIEW (priv->folder_view),
447                  priv->current_store_account);
448
449         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
450         update_progress_hint (self);
451
452 free_refs:
453         if (store_settings)
454                 g_object_unref (store_settings);
455         if (settings)
456                 g_object_unref (settings);
457
458 }
459
460 void
461 modest_folder_window_set_mailbox (ModestFolderWindow *self,
462                                   const gchar *mailbox)
463 {
464         ModestFolderWindowPrivate *priv = NULL;
465
466         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
467         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
468
469         modest_folder_view_set_mailbox (MODEST_FOLDER_VIEW (priv->folder_view), mailbox);
470         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
471 }
472
473 static void
474 edit_account (GtkButton *button,
475               ModestFolderWindow *self)
476 {
477         const gchar *account_name;
478
479         account_name = modest_window_get_active_account ((ModestWindow *) self);
480         if (modest_ui_actions_check_for_active_account ((ModestWindow *) self, account_name)) {
481                 /* Show the account settings dialog */
482                 ModestAccountProtocol *proto;
483                 ModestProtocolType proto_type;
484
485                 /* Get proto */
486                 proto_type = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (),
487                                                                     account_name);
488                 proto = (ModestAccountProtocol *)
489                         modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
490                                                                        proto_type);
491
492                 /* Create and show the dialog */
493                 if (proto && MODEST_IS_ACCOUNT_PROTOCOL (proto)) {
494                         ModestAccountSettingsDialog *dialog =
495                                 modest_account_protocol_get_account_settings_dialog (proto, account_name);
496                         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
497                                                      (GtkWindow *) dialog,
498                                                      (GtkWindow *) self);
499                         gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), FALSE);
500                         gtk_widget_show (GTK_WIDGET (dialog));
501                 }
502         }
503 }
504
505 static void
506 setup_menu (ModestFolderWindow *self)
507 {
508         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
509
510         /* folders actions */
511         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_folder"), NULL,
512                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_folder),
513                                            NULL);
514         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_rename_folder"), NULL,
515                                            APP_MENU_CALLBACK (set_rename_edit_mode),
516                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_rename_folder));
517         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_folder"), NULL,
518                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
519                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_folder_window_move_to));
520         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_folder"), NULL,
521                                            APP_MENU_CALLBACK (set_delete_edit_mode),
522                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_folder_window_delete));
523
524         /* send receive actions should be only one visible always */
525         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
526                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
527                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
528
529         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
530                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
531                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
532
533         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
534                                            dngettext(GETTEXT_PACKAGE,
535                                                      "mcen_me_edit_account",
536                                                      "mcen_me_edit_accounts",
537                                                      1),
538                                            NULL, APP_MENU_CALLBACK (edit_account),
539                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_edit_accounts));
540 }
541
542 static void
543 on_folder_activated (ModestFolderView *folder_view,
544                      TnyFolder *folder,
545                      gpointer userdata)
546 {
547         ModestFolderWindowPrivate *priv = NULL;
548         ModestWindow *headerwin;
549         ModestFolderWindow *self = (ModestFolderWindow *) userdata;
550
551         g_return_if_fail (MODEST_IS_FOLDER_WINDOW(self));
552
553         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
554
555         if (!folder || !TNY_IS_FOLDER (folder))
556                 return;
557
558         /* We cannot open noselect folders (fake ones) */
559         if (tny_folder_get_caps (folder) & TNY_FOLDER_CAPS_NOSELECT)
560                 return;
561
562         headerwin = modest_header_window_new (folder, 
563                                               modest_window_get_active_account (MODEST_WINDOW (self)),
564                                               modest_window_get_active_mailbox (MODEST_WINDOW (self)));
565
566         if (modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
567                                                MODEST_WINDOW (headerwin),
568                                                MODEST_WINDOW (self))) {
569                 gtk_widget_show (GTK_WIDGET (headerwin));
570         } else {
571                 gtk_widget_destroy (GTK_WIDGET (headerwin));
572                 headerwin = NULL;
573         }
574 }
575
576 static void
577 set_delete_edit_mode (GtkButton *button,
578                       ModestFolderWindow *self)
579 {
580         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
581 }
582
583 static void
584 set_moveto_edit_mode (GtkButton *button,
585                       ModestFolderWindow *self)
586 {
587         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
588 }
589
590 static void
591 set_rename_edit_mode (GtkButton *button,
592                       ModestFolderWindow *self)
593 {
594         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_RENAME);
595 }
596
597 static void
598 modest_folder_window_pack_toolbar (ModestHildon2Window *self,
599                                    GtkPackType pack_type,
600                                    GtkWidget *toolbar)
601 {
602         ModestFolderWindowPrivate *priv;
603
604         g_return_if_fail (MODEST_IS_FOLDER_WINDOW (self));
605         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
606
607         if (pack_type == GTK_PACK_START) {
608                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
609         } else {
610                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
611         }
612 }
613
614 static void 
615 edit_mode_changed (ModestFolderWindow *folder_window,
616                    gint edit_mode_id,
617                    gboolean enabled,
618                    ModestFolderWindow *self)
619 {
620         ModestFolderWindowPrivate *priv;
621         ModestFolderViewFilter filter = MODEST_FOLDER_VIEW_FILTER_NONE;
622
623         g_return_if_fail (MODEST_IS_FOLDER_WINDOW (self));
624         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
625
626         switch (edit_mode_id) {
627         case EDIT_MODE_COMMAND_MOVE:
628                 filter = MODEST_FOLDER_VIEW_FILTER_MOVEABLE;
629                 break;
630         case EDIT_MODE_COMMAND_DELETE:
631                 filter = MODEST_FOLDER_VIEW_FILTER_DELETABLE;
632                 break;
633         case EDIT_MODE_COMMAND_RENAME:
634                 filter = MODEST_FOLDER_VIEW_FILTER_RENAMEABLE;
635                 break;
636         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
637                 filter = MODEST_FOLDER_VIEW_FILTER_NONE;
638                 break;
639         }
640
641         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->folder_view), !enabled);
642         if (enabled) {
643                 modest_folder_view_set_filter (MODEST_FOLDER_VIEW (priv->folder_view), 
644                                                filter);
645         } else {
646                 GtkTreeSelection *sel;
647
648                 /* Unselect all. This will prevent us from keeping a
649                    reference to a TnyObject that we don't want to
650                    have */
651                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->folder_view));
652                 gtk_tree_selection_unselect_all (sel);
653
654                 modest_folder_view_unset_filter (MODEST_FOLDER_VIEW (priv->folder_view), 
655                                                  filter);
656         }
657 }
658
659 static gboolean 
660 on_map_event (GtkWidget *widget,
661               GdkEvent *event,
662               gpointer userdata)
663 {
664         ModestFolderWindow *self = (ModestFolderWindow *) userdata;
665         ModestFolderWindowPrivate *priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
666
667         if (priv->progress_hint) {
668                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
669         }
670
671         return FALSE;
672 }
673
674 static gboolean
675 has_active_operations (ModestFolderWindow *self)
676 {
677         GSList *operations = NULL, *node;
678         ModestMailOperationQueue *queue;
679         gboolean has_active = FALSE;
680
681         queue = modest_runtime_get_mail_operation_queue ();
682         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
683
684         for (node = operations; node != NULL; node = g_slist_next (node)) {
685                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
686                         has_active = TRUE;
687                         break;
688                 }
689         }
690
691         if (operations) {
692                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
693                 g_slist_free (operations);
694         }
695
696         return has_active;
697 }
698
699 static void
700 update_progress_hint (ModestFolderWindow *self)
701 {
702         ModestFolderWindowPrivate *priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
703
704         if (has_active_operations (self)) {
705                 priv->progress_hint = TRUE;
706         } else {
707                 priv->progress_hint = FALSE;
708         }
709
710         if (!priv->progress_hint && priv->current_store_account) {
711                 priv->progress_hint = modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
712                                                                                            priv->current_store_account);
713         }
714
715         if (!priv->progress_hint) {
716                 priv->progress_hint = modest_folder_view_get_activity (MODEST_FOLDER_VIEW (priv->folder_view));
717         }
718
719         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
720
721         if (GTK_WIDGET_VISIBLE (self)) {
722                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint ? 1:0);
723         }
724 }
725
726 static void
727 on_progress_list_changed (ModestWindowMgr *mgr,
728                           ModestFolderWindow *self)
729 {
730         update_progress_hint (self);
731 }
732
733 gboolean
734 modest_folder_window_transfer_mode_enabled (ModestFolderWindow *self)
735 {
736         ModestFolderWindowPrivate *priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
737
738         return priv->progress_hint;
739 }
740
741 static void 
742 on_mail_operation_started (ModestMailOperation *mail_op,
743                            gpointer user_data)
744 {
745         ModestFolderWindow *self;
746         ModestMailOperationTypeOperation op_type;
747         GObject *source = NULL;
748
749         self = MODEST_FOLDER_WINDOW (user_data);
750         op_type = modest_mail_operation_get_type_operation (mail_op);
751         source = modest_mail_operation_get_source(mail_op);
752         if (G_OBJECT (self) == source) {
753                 update_progress_hint (self);
754         }
755         g_object_unref (source);
756 }
757
758 static void 
759 on_mail_operation_finished (ModestMailOperation *mail_op,
760                             gpointer user_data)
761 {
762         ModestFolderWindow *self;
763
764         self = MODEST_FOLDER_WINDOW (user_data);
765
766         /* Don't disable the progress hint if there are more pending
767            operations from this window */
768         update_progress_hint (self);
769
770         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
771 }
772
773 static void
774 on_queue_changed (ModestMailOperationQueue *queue,
775                   ModestMailOperation *mail_op,
776                   ModestMailOperationQueueNotification type,
777                   ModestFolderWindow *self)
778 {
779         ModestFolderWindowPrivate *priv;
780
781         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
782
783         /* If this operations was created by another window, do nothing */
784         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
785                 return;
786
787         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
788                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
789                                                                G_OBJECT (mail_op),
790                                                                "operation-started",
791                                                                G_CALLBACK (on_mail_operation_started),
792                                                                self);
793                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
794                                                                G_OBJECT (mail_op),
795                                                                "operation-finished",
796                                                                G_CALLBACK (on_mail_operation_finished),
797                                                                self);
798         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
799                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
800                                                                   G_OBJECT (mail_op),
801                                                                   "operation-started");
802                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
803                                                                   G_OBJECT (mail_op),
804                                                                   "operation-finished");
805         }
806 }
807
808 static void
809 on_activity_changed (ModestFolderView *view,
810                      gboolean activity,
811                      ModestFolderWindow *folder_window)
812 {
813         g_return_if_fail (MODEST_IS_FOLDER_WINDOW (folder_window));
814
815         update_progress_hint (folder_window);
816 }
817
818
819 static void
820 update_window_title (ModestFolderWindow *self,
821                      TnyAccount *account)
822 {
823         if (account) {
824                 const gchar *name;
825                 const gchar *mailbox;
826                 gchar *title = NULL;
827                 ModestFolderWindowPrivate *priv;
828
829                 priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (self);
830
831                 mailbox = modest_folder_view_get_mailbox (MODEST_FOLDER_VIEW (priv->folder_view));
832                 if (mailbox) {
833                         title = g_strdup (mailbox);
834                 } else {
835                         name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
836                         title = modest_account_mgr_get_display_name (modest_runtime_get_account_mgr(),
837                                                                      name);
838                 }
839                 if (title) {
840                         gtk_window_set_title (GTK_WINDOW (self), title);
841                         g_free (title);
842                 } else {
843                         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ap_name"));
844                 }
845         } else {
846                 gtk_window_set_title (GTK_WINDOW (self), _("mcen_ap_name"));
847         }
848 }
849
850 static void
851 on_visible_account_changed (ModestFolderView *folder_view,
852                             const gchar *account_id,
853                             gpointer user_data)
854 {
855         TnyAccount *account;
856
857         if (!account_id)
858                 return;
859
860         account = modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store(),
861                                                                MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
862                                                                account_id);
863
864         /* Update window title */
865         if (account) {
866                 update_window_title (MODEST_FOLDER_WINDOW (user_data), account);
867                 g_object_unref (account);
868         }
869 }
870
871 static void
872 on_account_changed (TnyAccountStore *account_store,
873                     TnyAccount *account,
874                     gpointer user_data)
875 {
876         const gchar *acc_id, *visible;
877         ModestFolderWindowPrivate *priv;
878
879         if (!TNY_IS_STORE_ACCOUNT (account))
880                 return;
881
882         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (user_data);
883
884         acc_id = tny_account_get_id (account);
885         visible = modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (priv->folder_view));
886
887         /* Update title if the visible account is the one that have just changed */
888         if (acc_id && visible && !g_utf8_collate (acc_id, visible))
889                 update_window_title (MODEST_FOLDER_WINDOW (user_data), account);
890 }
891
892
893 static gboolean
894 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
895 {
896         ModestFolderWindowPrivate *priv;
897         HildonPannableArea *pannable;
898
899         if (event->type == GDK_KEY_RELEASE)
900                 return FALSE;
901
902         priv = MODEST_FOLDER_WINDOW_GET_PRIVATE (user_data);
903
904         pannable = HILDON_PANNABLE_AREA (gtk_widget_get_parent (priv->folder_view));
905
906         switch (event->keyval) {
907
908         case GDK_Up:
909                 modest_maemo_utils_scroll_pannable(pannable, 0, -1);
910                 break;
911
912         case GDK_Down:
913                 modest_maemo_utils_scroll_pannable(pannable, 0, 1);
914                 break;
915         }
916
917         return FALSE;
918 }