a7529153725274852e7ebf9b44f9c77f95a11f49
[modest] / src / modest-ui-actions.c
1 /* Copyright (c) 2006, 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 #ifdef HAVE_CONFIG_H
31 #include <config.h>
32 #endif /*HAVE_CONFIG_H*/
33
34 #include <glib/gi18n.h>
35 #include <glib/gprintf.h>
36 #include <string.h>
37 #include <modest-runtime.h>
38 #include <modest-tny-folder.h>
39 #include <modest-tny-msg.h>
40 #include <modest-tny-account.h>
41 #include <modest-address-book.h>
42 #include "modest-error.h"
43 #include "modest-ui-actions.h"
44 #include "modest-tny-platform-factory.h"
45 #include "modest-platform.h"
46 #include "modest-debug.h"
47 #include <tny-mime-part.h>
48 #include <tny-camel-folder.h>
49 #include <tny-camel-imap-folder.h>
50 #include <tny-camel-pop-folder.h>
51 #ifdef MODEST_TOOLKIT_HILDON2
52 #include <modest-accounts-window.h>
53 #include <hildon/hildon-pannable-area.h>
54 #include <hildon/hildon-gtk.h>
55 #include <modest-header-window.h>
56 #include <modest-folder-window.h>
57 #endif
58
59 #ifdef MODEST_PLATFORM_MAEMO
60 #include "maemo/modest-osso-state-saving.h"
61 #endif /* MODEST_PLATFORM_MAEMO */
62 #ifndef MODEST_TOOLKIT_GTK
63 #include "maemo/modest-hildon-includes.h"
64 #include "maemo/modest-connection-specific-smtp-window.h"
65 #endif /* !MODEST_TOOLKIT_GTK */
66 #include <modest-utils.h>
67
68 #include "widgets/modest-ui-constants.h"
69 #include <widgets/modest-main-window.h>
70 #include <widgets/modest-msg-view-window.h>
71 #include <widgets/modest-account-view-window.h>
72 #include <widgets/modest-details-dialog.h>
73 #include <widgets/modest-attachments-view.h>
74 #include "widgets/modest-folder-view.h"
75 #include "widgets/modest-global-settings-dialog.h"
76 #include "modest-account-mgr-helpers.h"
77 #include "modest-mail-operation.h"
78 #include "modest-text-utils.h"
79 #include <modest-widget-memory.h>
80 #include <tny-error.h>
81 #include <tny-simple-list.h>
82 #include <tny-msg-view.h>
83 #include <tny-device.h>
84 #include <tny-merge-folder.h>
85
86 #include <gtkhtml/gtkhtml.h>
87
88 #define MIN_FREE_SPACE 5 * 1024 * 1024
89 #define MODEST_MOVE_TO_DIALOG_FOLDER_VIEW "move-to-dialog-folder-view"
90
91 typedef struct _GetMsgAsyncHelper {     
92         ModestWindow *window;
93         ModestMailOperation *mail_op;
94         TnyIterator *iter;
95         guint num_ops;
96         GFunc func;     
97         gpointer user_data;
98 } GetMsgAsyncHelper;
99
100 typedef enum _ReplyForwardAction {
101         ACTION_REPLY,
102         ACTION_REPLY_TO_ALL,
103         ACTION_FORWARD
104 } ReplyForwardAction;
105
106 typedef struct _ReplyForwardHelper {
107         guint reply_forward_type;
108         ReplyForwardAction action;
109         gchar *account_name;
110         GtkWidget *parent_window;
111         TnyHeader *header;
112 } ReplyForwardHelper;
113
114 typedef struct _MoveToHelper {
115         GtkTreeRowReference *reference;
116         GtkWidget *banner;
117 } MoveToHelper;
118
119 typedef struct _PasteAsAttachmentHelper {
120         ModestMsgEditWindow *window;
121         GtkWidget *banner;
122 } PasteAsAttachmentHelper;
123
124 typedef struct {
125         TnyList *list;
126         ModestWindow *win;
127 } MoveToInfo;
128
129 /*
130  * The do_headers_action uses this kind of functions to perform some
131  * action to each member of a list of headers
132  */
133 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
134
135 static void     do_headers_action     (ModestWindow *win, 
136                                        HeadersFunc func,
137                                        gpointer user_data);
138
139 static void     open_msg_cb            (ModestMailOperation *mail_op, 
140                                         TnyHeader *header, 
141                                         gboolean canceled,
142                                         TnyMsg *msg,
143                                         GError *err,
144                                         gpointer user_data);
145
146 static void     reply_forward_cb       (ModestMailOperation *mail_op, 
147                                         TnyHeader *header, 
148                                         gboolean canceled,
149                                         TnyMsg *msg,
150                                         GError *err,
151                                         gpointer user_data);
152
153 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
154
155 static void     folder_refreshed_cb    (ModestMailOperation *mail_op, 
156                                         TnyFolder *folder, 
157                                         gpointer user_data);
158
159 static void     on_send_receive_finished (ModestMailOperation  *mail_op, 
160                                           gpointer user_data);
161
162 static gint header_list_count_uncached_msgs (TnyList *header_list);
163
164 static gboolean connect_to_get_msg (ModestWindow *win,
165                                     gint num_of_uncached_msgs,
166                                     TnyAccount *account);
167
168 static gboolean remote_folder_has_leave_on_server (TnyFolderStore *folder);
169
170 static void     do_create_folder (GtkWindow *window, 
171                                   TnyFolderStore *parent_folder, 
172                                   const gchar *suggested_name);
173
174 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
175
176 static void modest_ui_actions_on_main_window_move_to (GtkAction *action,
177                                                       GtkWidget *folder_view,
178                                                       TnyFolderStore *dst_folder,
179                                                       ModestMainWindow *win);
180 static void modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
181                                                         TnyFolderStore *dst_folder,
182                                                         TnyList *selection,
183                                                         GtkWindow *win);
184
185 static void modest_ui_actions_on_window_move_to (GtkAction *action,
186                                                  TnyList *list_to_move,
187                                                  TnyFolderStore *dst_folder,
188                                                  ModestWindow *win);
189
190 /*
191  * This function checks whether a TnyFolderStore is a pop account
192  */
193 static gboolean
194 remote_folder_has_leave_on_server (TnyFolderStore *folder)
195 {
196         TnyAccount *account;
197         gboolean result;
198
199         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
200         
201         account = get_account_from_folder_store (folder);
202         result = (modest_protocol_registry_protocol_type_has_leave_on_server (modest_runtime_get_protocol_registry (),
203                                                                               modest_tny_account_get_protocol_type (account)));
204         g_object_unref (account);
205
206         return result;
207 }
208
209 /* FIXME: this should be merged with the similar code in modest-account-view-window */
210 /* Show the account creation wizard dialog.
211  * returns: TRUE if an account was created. FALSE if the user cancelled.
212  */
213 gboolean
214 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
215 {
216         gboolean result = FALSE;
217         GtkWindow *wizard;
218         gint dialog_response;
219
220         /* there is no such wizard yet */
221         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
222         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (wizard), (GtkWindow *) win);
223
224         /* always present a main window in the background 
225          * we do it here, so we cannot end up with two wizards (as this
226          * function might be called in modest_window_mgr_get_main_window as well */
227         if (!win) 
228                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
229                                                          TRUE);  /* create if not existent */
230
231         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
232
233         /* make sure the mainwindow is visible. We need to present the
234            wizard again to give it the focus back. show_all are needed
235            in order to get the widgets properly drawn (MainWindow main
236            paned won't be in its right position and the dialog will be
237            missplaced */
238 #ifndef MODEST_TOOLKIT_HILDON2
239         gtk_widget_show_all (GTK_WIDGET (win));
240         gtk_widget_show_all (GTK_WIDGET (wizard));
241         gtk_window_present (GTK_WINDOW (win));
242         gtk_window_present (GTK_WINDOW (wizard));
243 #endif
244
245         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
246         gtk_widget_destroy (GTK_WIDGET (wizard));
247         if (gtk_events_pending ())
248                 gtk_main_iteration ();
249
250         if (dialog_response == GTK_RESPONSE_CANCEL) {
251                 result = FALSE;
252         } else {
253                 /* Check whether an account was created: */
254                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
255         }
256         return result;
257 }
258
259
260 void   
261 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
262 {
263         GtkWidget *about;
264         const gchar *authors[] = {
265                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
266                 NULL
267         };
268         about = gtk_about_dialog_new ();
269         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
270         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
271         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
272                                         _("Copyright (c) 2006, Nokia Corporation\n"
273                                           "All rights reserved."));
274         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
275                                        _("a modest e-mail client\n\n"
276                                          "design and implementation: Dirk-Jan C. Binnema\n"
277                                          "contributions from the fine people at KC and Ig\n"
278                                          "uses the tinymail email framework written by Philip van Hoof"));
279         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
280         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
281         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
282         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
283         
284         gtk_dialog_run (GTK_DIALOG (about));
285         gtk_widget_destroy(about);
286 }
287
288 /*
289  * Gets the list of currently selected messages. If the win is the
290  * main window, then it returns a newly allocated list of the headers
291  * selected in the header view. If win is the msg view window, then
292  * the value returned is a list with just a single header.
293  *
294  * The caller of this funcion must free the list.
295  */
296 static TnyList *
297 get_selected_headers (ModestWindow *win)
298 {
299         if (MODEST_IS_MAIN_WINDOW(win)) {
300                 GtkWidget *header_view;         
301                 
302                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
303                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
304                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
305                 
306         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
307                 /* for MsgViewWindows, we simply return a list with one element */
308                 TnyHeader *header;
309                 TnyList *list = NULL;
310                 
311                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
312                 if (header != NULL) {
313                         list = tny_simple_list_new ();
314                         tny_list_prepend (list, G_OBJECT(header));
315                         g_object_unref (G_OBJECT(header));
316                 }
317
318                 return list;
319
320 #ifdef MODEST_TOOLKIT_HILDON2
321         } else if (MODEST_IS_HEADER_WINDOW (win)) {
322                 GtkWidget *header_view;
323
324                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
325                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
326 #endif
327         } else
328                 return NULL;
329 }
330
331 static GtkTreeRowReference *
332 get_next_after_selected_headers (ModestHeaderView *header_view)
333 {
334         GtkTreeSelection *sel;
335         GList *selected_rows, *node;
336         GtkTreePath *path;
337         GtkTreeRowReference *result;
338         GtkTreeModel *model;
339
340         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
341         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
342         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
343
344         if (selected_rows == NULL)
345                 return NULL;
346
347         node = g_list_last (selected_rows);
348         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
349         gtk_tree_path_next (path);
350
351         result = gtk_tree_row_reference_new (model, path);
352
353         gtk_tree_path_free (path);
354         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
355         g_list_free (selected_rows);
356
357         return result;
358 }
359
360 static void
361 headers_action_mark_as_read (TnyHeader *header,
362                              ModestWindow *win,
363                              gpointer user_data)
364 {
365         TnyHeaderFlags flags;
366
367         g_return_if_fail (TNY_IS_HEADER(header));
368
369         flags = tny_header_get_flags (header);
370         if (flags & TNY_HEADER_FLAG_SEEN) return;
371         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
372 }
373
374 static void
375 headers_action_mark_as_unread (TnyHeader *header,
376                                ModestWindow *win,
377                                gpointer user_data)
378 {
379         TnyHeaderFlags flags;
380
381         g_return_if_fail (TNY_IS_HEADER(header));
382
383         flags = tny_header_get_flags (header);
384         if (flags & TNY_HEADER_FLAG_SEEN)  {
385                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
386         }
387 }
388
389 /** After deleing a message that is currently visible in a window, 
390  * show the next message from the list, or close the window if there are no more messages.
391  **/
392 void 
393 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
394 {
395         /* Close msg view window or select next */
396         if (!modest_msg_view_window_select_next_message (win) &&
397             !modest_msg_view_window_select_previous_message (win)) {
398                 gboolean ret_value;
399                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);       
400         }
401 }
402
403
404 void
405 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
406 {
407         modest_ui_actions_on_edit_mode_delete_message (win);
408 }
409
410 gboolean
411 modest_ui_actions_on_edit_mode_delete_message (ModestWindow *win)
412 {
413         TnyList *header_list = NULL;
414         TnyIterator *iter = NULL;
415         TnyHeader *header = NULL;
416         gchar *message = NULL;
417         gchar *desc = NULL;
418         gint response;
419         ModestWindowMgr *mgr;
420         GtkWidget *header_view = NULL;
421         gboolean retval = TRUE;
422
423         g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
424         
425         /* Check first if the header view has the focus */
426         if (MODEST_IS_MAIN_WINDOW (win)) {
427                 header_view = 
428                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
429                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
430                 if (!gtk_widget_is_focus (header_view))
431                         return FALSE;
432         }
433         
434         /* Get the headers, either from the header view (if win is the main window),
435          * or from the message view window: */
436         header_list = get_selected_headers (win);
437         if (!header_list) return FALSE;
438                         
439         /* Check if any of the headers are already opened, or in the process of being opened */
440         if (MODEST_IS_MAIN_WINDOW (win)) {
441                 gint opened_headers = 0;
442
443                 iter = tny_list_create_iterator (header_list);
444                 mgr = modest_runtime_get_window_mgr ();
445                 while (!tny_iterator_is_done (iter)) {
446                         header = TNY_HEADER (tny_iterator_get_current (iter));
447                         if (header) {
448                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
449                                         opened_headers++;
450                                 g_object_unref (header);
451                         }
452                         tny_iterator_next (iter);
453                 }
454                 g_object_unref (iter);
455
456                 if (opened_headers > 0) {
457                         gchar *msg;
458
459                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"), 
460                                                opened_headers);
461
462                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
463                         
464                         g_free (msg);
465                         g_object_unref (header_list);
466                         return FALSE;
467                 }
468         }
469
470         /* Select message */
471         if (tny_list_get_length(header_list) == 1) {
472                 iter = tny_list_create_iterator (header_list);
473                 header = TNY_HEADER (tny_iterator_get_current (iter));
474                 if (header) {
475                         gchar *subject;
476                         subject = tny_header_dup_subject (header);
477                         if (!subject)
478                                 subject = g_strdup (_("mail_va_no_subject"));
479                         desc = g_strdup_printf ("%s", subject); 
480                         g_free (subject);
481                         g_object_unref (header);
482                 }
483
484                 g_object_unref (iter);
485         }
486         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 
487                                            tny_list_get_length(header_list)), desc);
488
489         /* Confirmation dialog */
490         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
491                                                             message);
492         
493
494         if (response == GTK_RESPONSE_OK) {      
495                 ModestWindow *main_window = NULL;
496                 ModestWindowMgr *mgr = NULL;
497                 GtkTreeModel *model = NULL;
498                 GtkTreeSelection *sel = NULL;
499                 GList *sel_list = NULL, *tmp = NULL;
500                 GtkTreeRowReference *next_row_reference = NULL;
501                 GtkTreeRowReference *prev_row_reference = NULL;
502                 GtkTreePath *next_path = NULL;
503                 GtkTreePath *prev_path = NULL;
504                 ModestMailOperation *mail_op = NULL;
505
506                 /* Find last selected row */                    
507                 if (MODEST_IS_MAIN_WINDOW (win)) {
508                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
509                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
510                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
511                         for (tmp=sel_list; tmp; tmp=tmp->next) {
512                                 if (tmp->next == NULL) {
513                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
514                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
515
516                                         gtk_tree_path_prev (prev_path);
517                                         gtk_tree_path_next (next_path);
518
519                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
520                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
521                                 }
522                         }
523                 }
524                 
525                 /* Disable window dimming management */
526                 modest_window_disable_dimming (MODEST_WINDOW(win));
527
528                 /* Remove each header. If it's a view window header_view == NULL */
529                 mail_op = modest_mail_operation_new ((GObject *) win);
530                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
531                                                  mail_op);
532                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
533                 g_object_unref (mail_op);
534                 
535                 /* Enable window dimming management */
536                 if (sel != NULL) {
537                         gtk_tree_selection_unselect_all (sel);
538                 }
539                 modest_window_enable_dimming (MODEST_WINDOW(win));
540                 
541                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
542                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
543                         
544                         /* Get main window */
545                         mgr = modest_runtime_get_window_mgr ();
546                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
547                 } else if (MODEST_IS_MAIN_WINDOW (win)) {
548                         /* Move cursor to next row */
549                         main_window = win; 
550
551                         /* Select next or previous row */
552                         if (gtk_tree_row_reference_valid (next_row_reference)) {
553                                 gtk_tree_selection_select_path (sel, next_path);
554                         }
555                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {                           
556                                 gtk_tree_selection_select_path (sel, prev_path);
557                         }
558
559                         /* Free */
560                         if (gtk_tree_row_reference_valid (next_row_reference)) 
561                                 gtk_tree_row_reference_free (next_row_reference);
562                         if (next_path != NULL) 
563                                 gtk_tree_path_free (next_path);                         
564                         if (gtk_tree_row_reference_valid (prev_row_reference)) 
565                                 gtk_tree_row_reference_free (prev_row_reference);
566                         if (prev_path != NULL) 
567                                 gtk_tree_path_free (prev_path);
568                 }
569                 
570                 /* Update toolbar dimming state */
571                 if (main_window) {
572                         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
573                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
574                 }
575
576                 /* Free */
577                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
578                 g_list_free (sel_list);
579                 retval = TRUE;
580         } else {
581                 retval = FALSE;
582         }
583
584         /* Free*/
585         g_free(message);
586         g_free(desc);
587         g_object_unref (header_list);
588
589         return retval;
590 }
591
592
593
594
595 /* delete either message or folder, based on where we are */
596 void
597 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
598 {
599         g_return_if_fail (MODEST_IS_WINDOW(win));
600         
601         /* Check first if the header view has the focus */
602         if (MODEST_IS_MAIN_WINDOW (win)) {
603                 GtkWidget *w;
604                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
605                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
606                 if (gtk_widget_is_focus (w)) {
607                         modest_ui_actions_on_delete_folder (action, MODEST_WINDOW(win));
608                         return;
609                 }
610         }
611         modest_ui_actions_on_delete_message (action, win);
612 }
613
614 void
615 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
616 {       
617         ModestWindowMgr *mgr = NULL;
618         
619 #ifdef MODEST_PLATFORM_MAEMO
620         modest_osso_save_state();
621 #endif /* MODEST_PLATFORM_MAEMO */
622
623         g_debug ("closing down, clearing %d item(s) from operation queue",
624                  modest_mail_operation_queue_num_elements
625                  (modest_runtime_get_mail_operation_queue()));
626
627         /* cancel all outstanding operations */
628         modest_mail_operation_queue_cancel_all 
629                 (modest_runtime_get_mail_operation_queue());
630         
631         g_debug ("queue has been cleared");
632
633
634         /* Check if there are opened editing windows */ 
635         mgr = modest_runtime_get_window_mgr ();
636         modest_window_mgr_close_all_windows (mgr);
637
638         /* note: when modest-tny-account-store is finalized,
639            it will automatically set all network connections
640            to offline */
641
642 /*      gtk_main_quit (); */
643 }
644
645 void
646 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
647 {
648         gboolean ret_value;
649
650         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
651
652 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
653 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
654 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
655 /*              gboolean ret_value; */
656 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
657 /*      } else if (MODEST_IS_WINDOW (win)) { */
658 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
659 /*      } else { */
660 /*              g_return_if_reached (); */
661 /*      } */
662 }
663
664 void
665 modest_ui_actions_add_to_contacts (GtkAction *action, ModestWindow *win)
666 {
667        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win));
668        
669        modest_msg_view_window_add_to_contacts (MODEST_MSG_VIEW_WINDOW (win));
670 }
671
672 void
673 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
674 {
675         GtkClipboard *clipboard = NULL;
676         gchar *selection = NULL;
677
678         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
679         selection = gtk_clipboard_wait_for_text (clipboard);
680
681         /* Question: why is the clipboard being used here? 
682          * It doesn't really make a lot of sense. */
683
684         if (selection)
685         {
686                 modest_address_book_add_address (selection);
687                 g_free (selection);
688         }
689 }
690
691 void
692 modest_ui_actions_on_new_account (GtkAction *action,
693                                   ModestWindow *window)
694 {
695         modest_ui_actions_run_account_setup_wizard (window);
696 }
697
698 void
699 modest_ui_actions_on_accounts (GtkAction *action,
700                                ModestWindow *win)
701 {
702         /* This is currently only implemented for Maemo */
703         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
704                 if (!modest_ui_actions_run_account_setup_wizard (win))
705                         g_debug ("%s: wizard was already running", __FUNCTION__);
706
707                 return;
708         } else {
709                 /* Show the list of accounts */
710                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
711
712                 /* The accounts dialog must be modal */
713                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (account_win), (GtkWindow *) win);
714                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win)); 
715         }
716 }
717
718 void
719 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
720 {
721         /* This is currently only implemented for Maemo,
722          * because it requires an API (libconic) to detect different connection 
723          * possiblities.
724          */
725 #ifndef MODEST_TOOLKIT_GTK /* Defined in config.h */
726
727         /* Create the window if necessary: */
728         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
729         modest_connection_specific_smtp_window_fill_with_connections (
730                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window), 
731                 modest_runtime_get_account_mgr());
732
733         /* Show the window: */
734         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), 
735                                      GTK_WINDOW (specific_window), (GtkWindow *) win);
736         gtk_widget_show (specific_window);
737 #endif /* !MODEST_TOOLKIT_GTK */
738 }
739
740 void
741 modest_ui_actions_compose_msg(ModestWindow *win,
742                               const gchar *to_str,
743                               const gchar *cc_str,
744                               const gchar *bcc_str,
745                               const gchar *subject_str,
746                               const gchar *body_str,
747                               GSList *attachments,
748                               gboolean set_as_modified)
749 {
750         gchar *account_name = NULL;
751         TnyMsg *msg = NULL;
752         TnyAccount *account = NULL;
753         TnyFolder *folder = NULL;
754         gchar *from_str = NULL, *signature = NULL, *body = NULL;
755         gboolean use_signature = FALSE;
756         ModestWindow *msg_win = NULL;
757         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
758         ModestTnyAccountStore *store = modest_runtime_get_account_store();
759         GnomeVFSFileSize total_size, allowed_size;
760
761         /* we check for low-mem */
762         if (modest_platform_check_memory_low (win, TRUE))
763                 goto cleanup;
764
765 #ifdef MODEST_TOOLKIT_HILDON2
766         account_name = g_strdup (modest_window_get_active_account(win));
767 #endif
768         if (!account_name) {
769                 account_name = modest_account_mgr_get_default_account(mgr);
770         }
771         if (!account_name) {
772                 g_printerr ("modest: no account found\n");
773                 goto cleanup;
774         }
775         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
776         if (!account) {
777                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
778                 goto cleanup;
779         }
780         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
781         if (!folder) {
782                 g_printerr ("modest: failed to find Drafts folder\n");
783                 goto cleanup;
784         }
785         from_str = modest_account_mgr_get_from_string (mgr, account_name);
786         if (!from_str) {
787                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
788                 goto cleanup;
789         }
790
791         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
792         if (body_str != NULL) {
793                 body = use_signature ? g_strconcat(body_str, "\n--\n", signature, NULL) : g_strdup(body_str);
794         } else {
795                 body = use_signature ? g_strconcat("\n--\n", signature, NULL) : g_strdup("");
796         }
797
798         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL, NULL);
799         if (!msg) {
800                 g_printerr ("modest: failed to create new msg\n");
801                 goto cleanup;
802         }
803
804         /* Create and register edit window */
805         /* This is destroyed by TODO. */
806         total_size = 0;
807         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
808         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
809
810         if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win, win)) {
811                 gtk_widget_destroy (GTK_WIDGET (msg_win));
812                 goto cleanup;
813         }
814         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
815         gtk_widget_show_all (GTK_WIDGET (msg_win));
816
817         while (attachments) {
818                 total_size +=
819                         modest_msg_edit_window_attach_file_one((ModestMsgEditWindow *)msg_win,
820                                                                attachments->data, allowed_size);
821
822                 if (total_size > allowed_size) {
823                         g_warning ("%s: total size: %u",
824                                    __FUNCTION__, (unsigned int)total_size);
825                         break;
826                 }
827                 allowed_size -= total_size;
828
829                 attachments = g_slist_next(attachments);
830         }
831
832 cleanup:
833         g_free (from_str);
834         g_free (signature);
835         g_free (body);
836         g_free (account_name);
837         if (account) 
838                 g_object_unref (G_OBJECT(account));
839         if (folder)
840                 g_object_unref (G_OBJECT(folder));
841         if (msg)
842                 g_object_unref (G_OBJECT(msg));
843 }
844
845 void
846 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
847 {
848         /* if there are no accounts yet, just show the wizard */
849         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
850                 if (!modest_ui_actions_run_account_setup_wizard (win))
851                         return;
852                 
853         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
854 }
855
856
857 gboolean 
858 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
859                                        TnyHeader *header,
860                                        TnyMsg *msg)
861 {
862         ModestMailOperationStatus status;
863
864         /* If there is no message or the operation was not successful */
865         status = modest_mail_operation_get_status (mail_op);
866         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
867                 const GError *error;
868
869                 /* If it's a memory low issue, then show a banner */
870                 error = modest_mail_operation_get_error (mail_op);
871                 if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
872                     error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
873                         GObject *source = modest_mail_operation_get_source (mail_op);
874                         modest_platform_run_information_dialog (GTK_IS_WINDOW (source) ? GTK_WINDOW (source) : NULL,
875                                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
876                                                                 TRUE);
877                         g_object_unref (source);
878                 }
879
880                 if (error && ((error->code == TNY_SERVICE_ERROR_NO_SUCH_MESSAGE) ||
881                               error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE)) {
882                         gchar *subject, *msg;
883                         subject = tny_header_dup_subject (header);
884                         if (!subject)
885                                 subject = g_strdup (_("mail_va_no_subject"));;
886                         msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
887                                                subject);
888                         modest_platform_run_information_dialog (NULL, msg, FALSE);
889                         g_free (msg);
890                         g_free (subject);
891                 }
892
893                 /* Remove the header from the preregistered uids */
894                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),  
895                                                      header);
896
897                 return FALSE;
898         }
899
900         return TRUE;
901 }
902
903 typedef struct {
904         guint idle_handler;
905         gchar *message;
906         GtkWidget *banner;
907 } OpenMsgBannerInfo;
908
909 typedef struct {
910         GtkTreeModel *model;
911         TnyHeader *header;
912         OpenMsgBannerInfo *banner_info;
913         GtkTreeRowReference *rowref;
914 } OpenMsgHelper;
915
916 gboolean
917 open_msg_banner_idle (gpointer userdata)
918 {
919         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
920
921         gdk_threads_enter ();
922         banner_info->idle_handler = 0;
923         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
924         if (banner_info)
925                 g_object_ref (banner_info->banner);
926         
927         gdk_threads_leave ();
928
929         return FALSE;
930         
931 }
932
933 static GtkWidget *
934 get_header_view_from_window (ModestWindow *window)
935 {
936         GtkWidget *header_view;
937
938         if (MODEST_IS_MAIN_WINDOW (window)) {
939                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
940                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
941 #ifdef MODEST_TOOLKIT_HILDON2
942         } else if (MODEST_IS_HEADER_WINDOW (window)){
943                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
944 #endif
945         } else {
946                 header_view = NULL;
947         }
948
949         return header_view;
950 }
951
952 static gchar *
953 get_info_from_header (TnyHeader *header, gboolean *is_draft)
954 {
955         TnyFolder *folder;
956         gchar *account = NULL;
957         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
958
959         *is_draft = FALSE;
960
961         folder = tny_header_get_folder (header);
962         /* Gets folder type (OUTBOX headers will be opened in edit window */
963         if (modest_tny_folder_is_local_folder (folder)) {
964                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
965                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
966                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
967         }
968                 
969         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
970                 TnyTransportAccount *traccount = NULL;
971                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
972                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
973                 if (traccount) {
974                         ModestTnySendQueue *send_queue = NULL;
975                         ModestTnySendQueueStatus status;
976                         gchar *msg_id;
977                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
978                                                    TNY_ACCOUNT(traccount)));
979                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
980                         if (TNY_IS_SEND_QUEUE (send_queue)) {
981                                 msg_id = modest_tny_send_queue_get_msg_id (header);
982                                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
983                                 g_free (msg_id);
984                                 /* Only open messages in outbox with the editor if they are in Failed state */
985                                 if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
986                                         *is_draft = TRUE;
987                                 }
988 #ifdef MODEST_TOOLKIT_HILDON2
989                                 else {
990                                         /* In Fremantle we can not
991                                            open any message from
992                                            outbox which is not in
993                                            failed state */
994                                         g_object_unref(traccount);
995                                 }
996 #endif
997                         }
998                         g_object_unref(traccount);
999                 } else {
1000                         g_warning("Cannot get transport account for message in outbox!!");
1001                 }
1002         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
1003                 *is_draft = TRUE; /* Open in editor if the message is in the Drafts folder */
1004         }
1005
1006         g_object_unref (folder);
1007
1008         return account;
1009 }
1010
1011 static void
1012 open_msg_cb (ModestMailOperation *mail_op, 
1013              TnyHeader *header,  
1014              gboolean canceled,
1015              TnyMsg *msg, 
1016              GError *err,
1017              gpointer user_data)
1018 {
1019         ModestWindowMgr *mgr = NULL;
1020         ModestWindow *parent_win = NULL;
1021         ModestWindow *win = NULL;
1022         gchar *account = NULL;
1023         gboolean open_in_editor = FALSE;
1024         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1025         
1026         /* Do nothing if there was any problem with the mail
1027            operation. The error will be shown by the error_handler of
1028            the mail operation */
1029         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1030                 return;
1031
1032         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
1033
1034         /* Mark header as read */
1035         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
1036
1037         account = get_info_from_header (header, &open_in_editor);
1038
1039         /* Get account */
1040         if (!account)
1041                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
1042         if (!account)
1043                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1044         
1045         if (open_in_editor) {
1046                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
1047                 gchar *from_header = NULL, *acc_name;
1048
1049                 from_header = tny_header_dup_from (header);
1050
1051                 /* we cannot edit without a valid account... */
1052                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
1053                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
1054                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1055                                                                      header);
1056                                 g_free (from_header);
1057                                 goto cleanup;
1058                         }
1059                 }
1060
1061                 acc_name = modest_utils_get_account_name_from_recipient (from_header);
1062                 g_free (from_header);
1063                 if (acc_name) {
1064                         g_free (account);
1065                         account = acc_name;
1066                 }
1067
1068                 win = modest_msg_edit_window_new (msg, account, TRUE);
1069         } else {
1070                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
1071
1072                 if (helper->rowref && helper->model) {          
1073                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
1074                                                                             helper->model, helper->rowref);
1075                 } else {
1076                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
1077                 }
1078                 g_free (uid);
1079         }
1080         
1081         /* Register and show new window */
1082         if (win != NULL) {
1083                 mgr = modest_runtime_get_window_mgr ();
1084                 if (!modest_window_mgr_register_window (mgr, win, NULL)) {
1085                         gtk_widget_destroy (GTK_WIDGET (win));
1086                         goto cleanup;
1087                 }
1088                 gtk_widget_show_all (GTK_WIDGET(win));
1089         }
1090
1091         /* Update toolbar dimming state */
1092         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
1093                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
1094         }
1095
1096 cleanup:
1097         /* Free */
1098         g_free(account);
1099         g_object_unref (parent_win);
1100 }
1101
1102 static gboolean
1103 is_memory_full_error (GError *error)
1104 {
1105         gboolean enough_free_space = TRUE;
1106         GnomeVFSURI *cache_dir_uri;
1107         const gchar *cache_dir;
1108         GnomeVFSFileSize free_space;
1109
1110         cache_dir = tny_account_store_get_cache_dir (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
1111         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
1112         if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
1113                 if (free_space < MIN_FREE_SPACE)
1114                         enough_free_space = FALSE;
1115         }
1116         gnome_vfs_uri_unref (cache_dir_uri);
1117
1118         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
1119              /* When asking for a mail and no space left on device
1120                 tinymail returns this error */
1121              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
1122              /* When the folder summary could not be read or
1123                 written */
1124              error->code == TNY_IO_ERROR_WRITE ||
1125              error->code == TNY_IO_ERROR_READ) && 
1126             !enough_free_space) {
1127                 return TRUE;
1128         } else {
1129                 return FALSE;
1130         }
1131 }
1132
1133 static gboolean
1134 check_memory_full_error (GtkWidget *parent_window, GError *err)
1135 {
1136         if (err == NULL)
1137                 return FALSE;
1138
1139         if (is_memory_full_error (err))
1140                 modest_platform_information_banner (parent_window,
1141                                                     NULL, dgettext("ke-recv",
1142                                                                    "cerm_device_memory_full"));
1143         else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
1144                 /* If the account was created in memory full
1145                    conditions then tinymail won't be able to
1146                    connect so it'll return this error code */                           
1147                 modest_platform_information_banner (parent_window,
1148                                                     NULL, _("emev_ui_imap_inbox_select_error"));
1149         else
1150                 return FALSE;
1151
1152         return TRUE;
1153 }
1154
1155 void
1156 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1157                                                  gpointer user_data)
1158 {
1159         const GError *error;
1160         GObject *win = NULL;
1161         ModestMailOperationStatus status;
1162
1163         win = modest_mail_operation_get_source (mail_op);
1164         error = modest_mail_operation_get_error (mail_op);
1165         status = modest_mail_operation_get_status (mail_op);
1166
1167         /* If the mail op has been cancelled then it's not an error:
1168            don't show any message */
1169         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1170                 if (is_memory_full_error ((GError *) error)) {
1171                         modest_platform_information_banner ((GtkWidget *) win,
1172                                                             NULL, dgettext("ke-recv",
1173                                                                            "cerm_device_memory_full"));
1174                 } else if (error->code == TNY_SYSTEM_ERROR_MEMORY) {
1175                         modest_platform_information_banner ((GtkWidget *) win,
1176                                                             NULL, _("emev_ui_imap_inbox_select_error"));
1177                 } else if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
1178                            error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1179                         modest_platform_information_banner ((GtkWidget *) win,
1180                                                             NULL, dgettext ("hildon-common-strings", "sfil_ni_unable_to_open_file_not_found"));
1181                 } else if (user_data) {
1182                         modest_platform_information_banner ((GtkWidget *) win, 
1183                                                             NULL, user_data);
1184                 }
1185         }
1186
1187         if (win)
1188                 g_object_unref (win);
1189 }
1190
1191 /**
1192  * Returns the account a list of headers belongs to. It returns a
1193  * *new* reference so don't forget to unref it
1194  */
1195 static TnyAccount*
1196 get_account_from_header_list (TnyList *headers)
1197 {
1198         TnyAccount *account = NULL;
1199
1200         if (tny_list_get_length (headers) > 0) {
1201                 TnyIterator *iter = tny_list_create_iterator (headers);
1202                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1203                 TnyFolder *folder = tny_header_get_folder (header);
1204                 
1205                 if (!folder) {
1206                         g_object_unref (header);
1207                         
1208                         while (!tny_iterator_is_done (iter)) {
1209                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1210                                 folder = tny_header_get_folder (header);
1211                                 if (folder) 
1212                                         break;
1213                                 g_object_unref (header);
1214                                 header = NULL;
1215                                 tny_iterator_next (iter);
1216                         }
1217                 }
1218
1219                 if (folder) {
1220                         account = tny_folder_get_account (folder);
1221                         g_object_unref (folder);
1222                 }
1223                 
1224                 if (header)
1225                         g_object_unref (header);
1226                 
1227                 g_object_unref (iter);
1228         }
1229         return account;
1230 }
1231
1232 static TnyAccount*
1233 get_account_from_header (TnyHeader *header)
1234 {
1235         TnyAccount *account = NULL;
1236         TnyFolder *folder;
1237
1238         folder = tny_header_get_folder (header);
1239                 
1240         if (folder) {
1241                 account = tny_folder_get_account (folder);
1242                 g_object_unref (folder);
1243         }
1244                 
1245         return account;
1246 }
1247
1248 static void
1249 open_msg_helper_destroyer (gpointer user_data)
1250 {
1251         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1252
1253         if (helper->banner_info) {
1254                 g_free (helper->banner_info->message);
1255                 if (helper->banner_info->idle_handler > 0) {
1256                         g_source_remove (helper->banner_info->idle_handler);
1257                         helper->banner_info->idle_handler = 0;
1258                 }
1259                 if (helper->banner_info->banner != NULL) {
1260                         gtk_widget_destroy (helper->banner_info->banner);
1261                         g_object_unref (helper->banner_info->banner);
1262                         helper->banner_info->banner = NULL;
1263                 }
1264                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1265                 helper->banner_info = NULL;
1266         }
1267         g_object_unref (helper->model);
1268         g_object_unref (helper->header);
1269         gtk_tree_row_reference_free (helper->rowref);
1270         g_slice_free (OpenMsgHelper, helper);
1271 }
1272
1273 static void
1274 open_msg_performer(gboolean canceled, 
1275                     GError *err,
1276                     GtkWindow *parent_window,
1277                     TnyAccount *account,
1278                     gpointer user_data)
1279 {
1280         ModestMailOperation *mail_op = NULL;
1281         gchar *error_msg;
1282         ModestProtocolType proto;
1283         TnyConnectionStatus status;
1284         gboolean show_open_draft = FALSE;
1285         OpenMsgHelper *helper = NULL;
1286
1287         helper = (OpenMsgHelper *) user_data;
1288
1289         status = tny_account_get_connection_status (account);
1290         if (err || canceled) {
1291                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1292                 /* Free the helper */
1293                 open_msg_helper_destroyer (helper);
1294                 
1295                 /* In memory full conditions we could get this error here */
1296                 check_memory_full_error ((GtkWidget *) parent_window, err);
1297                 
1298                 goto clean;
1299         }
1300
1301         /* Get the error message depending on the protocol */
1302         proto = modest_tny_account_get_protocol_type (account);
1303         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
1304                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
1305         }
1306         
1307         ModestProtocol *protocol;
1308         ModestProtocolRegistry *protocol_registry;
1309         gchar *subject;
1310                 
1311         protocol_registry = modest_runtime_get_protocol_registry ();
1312         subject = tny_header_dup_subject (helper->header);
1313
1314         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, proto);
1315         error_msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
1316         if (subject)
1317                 g_free (subject);
1318                 
1319         if (error_msg == NULL) {
1320                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1321         }
1322
1323         if (modest_protocol_registry_protocol_type_has_tag (protocol_registry,
1324                                                             proto,
1325                                                             MODEST_PROTOCOL_REGISTRY_LOCAL_STORE_PROTOCOLS)) { 
1326                 TnyFolder *folder;
1327                 TnyFolderType folder_type;
1328
1329                 folder = tny_header_get_folder (helper->header);
1330                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1331                 show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1332                 g_object_unref (folder);
1333         }
1334
1335 #ifdef MODEST_TOOLKIT_HILDON2
1336         gboolean is_draft;
1337         gchar *account_name = get_info_from_header (helper->header, &is_draft);
1338
1339         if (!is_draft) {
1340                 ModestWindow *window;
1341                 GtkWidget *header_view;
1342                 gchar *uid;
1343
1344                 header_view = get_header_view_from_window (MODEST_WINDOW (parent_window));
1345                 uid = modest_tny_folder_get_header_unique_id (helper->header);
1346                 if (header_view) {
1347                         window = modest_msg_view_window_new_from_header_view 
1348                                 (MODEST_HEADER_VIEW (header_view), account_name, uid, helper->rowref);
1349                         if (window != NULL) {
1350                                 if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
1351                                                                         window, NULL)) {
1352                                         gtk_widget_destroy (GTK_WIDGET (window));
1353                                 } else {
1354                                         gtk_widget_show_all (GTK_WIDGET(window));
1355                                 }
1356                         }
1357                 }
1358                 g_free (account_name);
1359                 g_free (uid);
1360                 open_msg_helper_destroyer (helper);
1361                 goto clean;
1362         }
1363         g_free (account_name);
1364 #endif
1365         /* Create the mail operation */
1366         mail_op = 
1367                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1368                                                                modest_ui_actions_disk_operations_error_handler,
1369                                                                error_msg, g_free);
1370         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1371                                          mail_op);
1372
1373         if (show_open_draft) {
1374                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1375 #ifdef MODEST_TOOLKIT_HILDON2
1376                 helper->banner_info->message = g_strdup (_("mail_me_opening"));
1377 #else
1378                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1379 #endif
1380                 helper->banner_info->banner = NULL;
1381                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle, 
1382                                                                    helper->banner_info);
1383         }
1384
1385         TnyList *headers;
1386         headers = TNY_LIST (tny_simple_list_new ());
1387         tny_list_prepend (headers, G_OBJECT (helper->header));
1388         modest_mail_operation_get_msgs_full (mail_op,
1389                                              headers,
1390                                              open_msg_cb,
1391                                              helper,
1392                                              open_msg_helper_destroyer);
1393         g_object_unref (headers);
1394
1395         /* Frees */
1396  clean:
1397         if (mail_op)
1398                 g_object_unref (mail_op);
1399         g_object_unref (account);
1400 }
1401
1402 /*
1403  * This function is used by both modest_ui_actions_on_open and
1404  * modest_ui_actions_on_header_activated. This way we always do the
1405  * same when trying to open messages.
1406  */
1407 static void
1408 open_msg_from_header (TnyHeader *header, GtkTreeRowReference *rowref, ModestWindow *win)
1409 {
1410         ModestWindowMgr *mgr = NULL;
1411         TnyAccount *account;
1412         gboolean cached = FALSE;
1413         gboolean found;
1414         GtkWidget *header_view = NULL;
1415         OpenMsgHelper *helper;
1416         ModestWindow *window;
1417                 
1418         g_return_if_fail (header != NULL && rowref != NULL);
1419
1420         mgr = modest_runtime_get_window_mgr ();
1421
1422         /* get model */
1423         header_view = get_header_view_from_window (MODEST_WINDOW (win));
1424         if (header_view == NULL)
1425                 return;
1426
1427         /* Get the account */
1428         account = get_account_from_header (header);
1429         if (!account)
1430                 return;
1431
1432         window = NULL;
1433         found = modest_window_mgr_find_registered_header (mgr, header, &window);
1434                 
1435         /* Do not open again the message and present the
1436            window to the user */
1437         if (found) {
1438                 if (window) {
1439 #ifndef MODEST_TOOLKIT_HILDON2
1440                         gtk_window_present (GTK_WINDOW (window));
1441 #endif
1442                 } else {
1443                         /* the header has been registered already, we don't do
1444                          * anything but wait for the window to come up*/
1445                         g_debug ("header %p already registered, waiting for window", header);
1446                 }
1447                 goto cleanup;
1448         }
1449
1450         /* Open each message */
1451         cached = tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED;
1452         if (!cached) {
1453                 /* Allways download if we are online. */
1454                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1455                         gint response;
1456
1457                         /* If ask for user permission to download the messages */
1458                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1459                                                                             _("mcen_nc_get_msg"));
1460
1461                         /* End if the user does not want to continue */
1462                         if (response == GTK_RESPONSE_CANCEL) {
1463                                 goto cleanup;
1464                         }
1465                 }
1466         }
1467
1468         /* We register the window for opening */
1469         modest_window_mgr_register_header (mgr, header, NULL);
1470
1471         /* Create the helper. We need to get a reference to the model
1472            here because it could change while the message is readed
1473            (the user could switch between folders) */
1474         helper = g_slice_new (OpenMsgHelper);
1475         helper->model = g_object_ref (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)));
1476         helper->header = g_object_ref (header);
1477         helper->rowref = gtk_tree_row_reference_copy (rowref);
1478         helper->banner_info = NULL;
1479
1480         /* Connect to the account and perform */
1481         if (!cached) {
1482                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account), 
1483                                                      open_msg_performer, helper);
1484         } else {
1485                 /* Call directly the performer, do not need to connect */
1486                 open_msg_performer (FALSE, NULL, (GtkWindow *) win, 
1487                                     g_object_ref (account), helper);
1488         }
1489 cleanup:
1490         /* Clean */
1491         if (account)
1492                 g_object_unref (account);
1493 }
1494
1495 void
1496 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1497 {
1498         TnyList *headers;
1499         TnyHeader *header;
1500         gint headers_count;
1501         TnyIterator *iter;
1502         
1503         /* we check for low-mem; in that case, show a warning, and don't allow
1504          * opening
1505          */
1506         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1507                 return;
1508
1509         /* Get headers */
1510         headers = get_selected_headers (win);
1511         if (!headers)
1512                 return;
1513
1514         headers_count = tny_list_get_length (headers);
1515         if (headers_count != 1) {
1516                 if (headers_count > 1) {
1517                         /* Don't allow activation if there are more than one message selected */
1518                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
1519                 }
1520
1521                 g_object_unref (headers);
1522                 return;
1523         }
1524
1525         iter = tny_list_create_iterator (headers);
1526         header = TNY_HEADER (tny_iterator_get_current (iter));
1527         g_object_unref (iter);
1528
1529         /* Open them */
1530         if (header) {
1531                 open_msg_from_header (header, NULL, win);
1532                 g_object_unref (header);
1533         }
1534
1535         g_object_unref(headers);
1536 }
1537
1538 static void
1539 rf_helper_window_closed (gpointer data,
1540                          GObject *object)
1541 {
1542         ReplyForwardHelper *helper = (ReplyForwardHelper *) data;
1543
1544         helper->parent_window = NULL;
1545 }
1546
1547 static ReplyForwardHelper*
1548 create_reply_forward_helper (ReplyForwardAction action, 
1549                              ModestWindow *win,
1550                              guint reply_forward_type,
1551                              TnyHeader *header)
1552 {
1553         ReplyForwardHelper *rf_helper = NULL;
1554         const gchar *active_acc = modest_window_get_active_account (win);
1555
1556         rf_helper = g_slice_new0 (ReplyForwardHelper);
1557         rf_helper->reply_forward_type = reply_forward_type;
1558         rf_helper->action = action;
1559         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1560         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1561         rf_helper->account_name = (active_acc) ? 
1562                 g_strdup (active_acc) :
1563                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1564
1565         /* Note that window could be destroyed just AFTER calling
1566            register_window so we must ensure that this pointer does
1567            not hold invalid references */
1568         if (rf_helper->parent_window)
1569                 g_object_weak_ref (G_OBJECT (rf_helper->parent_window), 
1570                                    rf_helper_window_closed, rf_helper);
1571
1572         return rf_helper;
1573 }
1574
1575 static void
1576 free_reply_forward_helper (gpointer data)
1577 {
1578         ReplyForwardHelper *helper;
1579
1580         helper = (ReplyForwardHelper *) data;
1581         g_free (helper->account_name);
1582         if (helper->header)
1583                 g_object_unref (helper->header);
1584         if (helper->parent_window) 
1585                 g_object_weak_unref (G_OBJECT (helper->parent_window), 
1586                                      rf_helper_window_closed, helper);
1587         g_slice_free (ReplyForwardHelper, helper);
1588 }
1589
1590 static void
1591 reply_forward_cb (ModestMailOperation *mail_op,  
1592                   TnyHeader *header, 
1593                   gboolean canceled,
1594                   TnyMsg *msg,
1595                   GError *err,
1596                   gpointer user_data)
1597 {
1598         TnyMsg *new_msg = NULL;
1599         ReplyForwardHelper *rf_helper;
1600         ModestWindow *msg_win = NULL;
1601         ModestEditType edit_type;
1602         gchar *from = NULL;
1603         TnyAccount *account = NULL;
1604         ModestWindowMgr *mgr = NULL;
1605         gchar *signature = NULL;
1606         gboolean use_signature;
1607
1608         /* If there was any error. The mail operation could be NULL,
1609            this means that we already have the message downloaded and
1610            that we didn't do a mail operation to retrieve it */
1611         rf_helper = (ReplyForwardHelper *) user_data;
1612         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1613                 goto cleanup;
1614
1615         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1616                                                    rf_helper->account_name);
1617         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(), 
1618                                                       rf_helper->account_name, 
1619                                                       &use_signature);
1620
1621         /* Create reply mail */
1622         switch (rf_helper->action) {
1623         case ACTION_REPLY:
1624                 new_msg = 
1625                         modest_tny_msg_create_reply_msg (msg, header, from, 
1626                                                          (use_signature) ? signature : NULL,
1627                                                          rf_helper->reply_forward_type,
1628                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1629                 break;
1630         case ACTION_REPLY_TO_ALL:
1631                 new_msg = 
1632                         modest_tny_msg_create_reply_msg (msg, header, from, 
1633                                                          (use_signature) ? signature : NULL, 
1634                                                          rf_helper->reply_forward_type,
1635                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1636                 edit_type = MODEST_EDIT_TYPE_REPLY;
1637                 break;
1638         case ACTION_FORWARD:
1639                 new_msg = 
1640                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL, 
1641                                                            rf_helper->reply_forward_type);
1642                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1643                 break;
1644         default:
1645                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1646                                                      header);
1647                 g_return_if_reached ();
1648                 return;
1649         }
1650
1651         g_free (from);
1652         g_free (signature);
1653
1654         if (!new_msg) {
1655                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1656                 goto cleanup;
1657         }
1658
1659         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1660                                                                        rf_helper->account_name,
1661                                                                        TNY_ACCOUNT_TYPE_STORE);
1662         if (!account) {
1663                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1664                 goto cleanup;
1665         }
1666
1667         /* Create and register the windows */
1668         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1669         mgr = modest_runtime_get_window_mgr ();
1670         modest_window_mgr_register_window (mgr, msg_win, (ModestWindow *) rf_helper->parent_window);
1671
1672         /* Note that register_window could have deleted the account */
1673         if (MODEST_IS_WINDOW (rf_helper->parent_window)) {
1674                 gdouble parent_zoom;
1675
1676                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1677                 modest_window_set_zoom (msg_win, parent_zoom);
1678         }
1679
1680         /* Show edit window */
1681         gtk_widget_show_all (GTK_WIDGET (msg_win));
1682
1683 cleanup:
1684         /* We always unregister the header because the message is
1685            forwarded or replied so the original one is no longer
1686            opened */
1687         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1688                                              header);
1689         if (new_msg)
1690                 g_object_unref (G_OBJECT (new_msg));
1691         if (account)
1692                 g_object_unref (G_OBJECT (account));
1693         free_reply_forward_helper (rf_helper);
1694 }
1695
1696 /* Checks a list of headers. If any of them are not currently
1697  * downloaded (CACHED) then returns TRUE else returns FALSE.
1698  */
1699 static gint
1700 header_list_count_uncached_msgs (TnyList *header_list)
1701 {
1702         TnyIterator *iter;
1703         gint uncached_messages = 0;
1704
1705         iter = tny_list_create_iterator (header_list);
1706         while (!tny_iterator_is_done (iter)) {
1707                 TnyHeader *header;
1708
1709                 header = TNY_HEADER (tny_iterator_get_current (iter));
1710                 if (header) {
1711                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1712                                 uncached_messages ++;
1713                         g_object_unref (header);
1714                 }
1715
1716                 tny_iterator_next (iter);
1717         }
1718         g_object_unref (iter);
1719
1720         return uncached_messages;
1721 }
1722
1723 /* Returns FALSE if the user does not want to download the
1724  * messages. Returns TRUE if the user allowed the download.
1725  */
1726 static gboolean
1727 connect_to_get_msg (ModestWindow *win,
1728                     gint num_of_uncached_msgs,
1729                     TnyAccount *account)
1730 {
1731         GtkResponseType response;
1732
1733         /* Allways download if we are online. */
1734         if (tny_device_is_online (modest_runtime_get_device ()))
1735                 return TRUE;
1736
1737         /* If offline, then ask for user permission to download the messages */
1738         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1739                         ngettext("mcen_nc_get_msg",
1740                         "mcen_nc_get_msgs",
1741                         num_of_uncached_msgs));
1742
1743         if (response == GTK_RESPONSE_CANCEL)
1744                 return FALSE;
1745
1746         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1747 }
1748
1749 static void
1750 reply_forward_performer (gboolean canceled, 
1751                          GError *err,
1752                          GtkWindow *parent_window, 
1753                          TnyAccount *account, 
1754                          gpointer user_data)
1755 {
1756         ReplyForwardHelper *rf_helper = NULL;
1757         ModestMailOperation *mail_op;
1758
1759         rf_helper = (ReplyForwardHelper *) user_data;
1760
1761         if (canceled || err) {
1762                 free_reply_forward_helper (rf_helper);
1763                 return;
1764         }
1765
1766         /* Retrieve the message */
1767         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), rf_helper->header, NULL);
1768         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1769                                                                  modest_ui_actions_disk_operations_error_handler,
1770                                                                  NULL, NULL);
1771         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1772         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1773
1774         /* Frees */
1775         g_object_unref(mail_op);
1776 }
1777
1778 /*
1779  * Common code for the reply and forward actions
1780  */
1781 static void
1782 reply_forward (ReplyForwardAction action, ModestWindow *win)
1783 {
1784         ReplyForwardHelper *rf_helper = NULL;
1785         guint reply_forward_type;
1786
1787         g_return_if_fail (MODEST_IS_WINDOW(win));
1788
1789         /* we check for low-mem; in that case, show a warning, and don't allow
1790          * reply/forward (because it could potentially require a lot of memory */
1791         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1792                 return;
1793
1794
1795         /* we need an account when editing */
1796         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1797                 if (!modest_ui_actions_run_account_setup_wizard (win))
1798                         return;
1799         }
1800
1801         reply_forward_type =
1802                 modest_conf_get_int (modest_runtime_get_conf (),
1803                                      (action == ACTION_FORWARD) ?
1804                                      MODEST_CONF_FORWARD_TYPE :
1805                                      MODEST_CONF_REPLY_TYPE,
1806                                      NULL);
1807
1808         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1809                 TnyMsg *msg = NULL;
1810                 TnyHeader *header = NULL;
1811                 /* Get header and message. Do not free them here, the
1812                    reply_forward_cb must do it */
1813                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1814                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1815
1816                 if (msg && header) {
1817                         /* Create helper */
1818                         rf_helper = create_reply_forward_helper (action, win,
1819                                                                  reply_forward_type, header);
1820                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1821                 } else {
1822                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1823                 }
1824
1825                 if (msg)
1826                         g_object_unref (msg);
1827                 if (header)
1828                         g_object_unref (header);
1829         } else {
1830                 TnyHeader *header = NULL;
1831                 TnyIterator *iter;
1832                 gboolean do_retrieve = TRUE;
1833                 TnyList *header_list = NULL;
1834
1835                 header_list = get_selected_headers (win);
1836                 if (!header_list)
1837                         return;
1838                 /* Check that only one message is selected for replying */
1839                 if (tny_list_get_length (header_list) != 1) {
1840                         modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1841                                                             NULL, _("mcen_ib_select_one_message"));
1842                         g_object_unref (header_list);
1843                         return;
1844                 }
1845
1846                 /* Only reply/forward to one message */
1847                 iter = tny_list_create_iterator (header_list);
1848                 header = TNY_HEADER (tny_iterator_get_current (iter));
1849                 g_object_unref (iter);
1850
1851                 /* Retrieve messages */
1852                 do_retrieve = (action == ACTION_FORWARD) ||
1853                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1854
1855                 if (do_retrieve) {
1856                         TnyAccount *account = NULL;
1857                         TnyFolder *folder = NULL;
1858                         gdouble download = TRUE;
1859                         guint uncached_msgs = 0;
1860
1861                         folder = tny_header_get_folder (header);
1862                         if (!folder)
1863                                 goto do_retrieve_frees;
1864                         account = tny_folder_get_account (folder);
1865                         if (!account)
1866                                 goto do_retrieve_frees;
1867
1868                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1869
1870                         if (uncached_msgs > 0) {
1871                                 /* Allways download if we are online. */
1872                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1873                                         gint response;
1874
1875                                         /* If ask for user permission to download the messages */
1876                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1877                                                                                             ngettext("mcen_nc_get_msg",
1878                                                                                                      "mcen_nc_get_msgs",
1879                                                                                                      uncached_msgs));
1880
1881                                         /* End if the user does not want to continue */
1882                                         if (response == GTK_RESPONSE_CANCEL)
1883                                                 download = FALSE;
1884                                 }
1885                         }
1886
1887                         if (download) {
1888                                 /* Create helper */
1889                                 rf_helper = create_reply_forward_helper (action, win, 
1890                                                                          reply_forward_type, header);
1891                                 if (uncached_msgs > 0) {
1892                                         modest_platform_connect_and_perform (GTK_WINDOW (win), 
1893                                                                              TRUE, account, 
1894                                                                              reply_forward_performer, 
1895                                                                              rf_helper);
1896                                 } else {
1897                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win), 
1898                                                                  account, rf_helper);
1899                                 }
1900                         }
1901                 do_retrieve_frees:
1902                         if (account)
1903                                 g_object_unref (account);
1904                         if (folder)
1905                                 g_object_unref (folder);
1906                 } else {
1907                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1908                 }
1909                 /* Frees */
1910                 g_object_unref (header_list);
1911                 g_object_unref (header);
1912         }
1913 }
1914
1915 void
1916 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1917 {
1918         g_return_if_fail (MODEST_IS_WINDOW(win));
1919
1920         reply_forward (ACTION_REPLY, win);
1921 }
1922
1923 void
1924 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1925 {
1926         g_return_if_fail (MODEST_IS_WINDOW(win));
1927
1928         reply_forward (ACTION_FORWARD, win);
1929 }
1930
1931 void
1932 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1933 {
1934         g_return_if_fail (MODEST_IS_WINDOW(win));
1935
1936         reply_forward (ACTION_REPLY_TO_ALL, win);
1937 }
1938
1939 void 
1940 modest_ui_actions_on_next (GtkAction *action, 
1941                            ModestWindow *window)
1942 {
1943         if (MODEST_IS_MAIN_WINDOW (window)) {
1944                 GtkWidget *header_view;
1945
1946                 header_view = modest_main_window_get_child_widget (
1947                                 MODEST_MAIN_WINDOW(window),
1948                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1949                 if (!header_view)
1950                         return;
1951         
1952                 modest_header_view_select_next (
1953                                 MODEST_HEADER_VIEW(header_view)); 
1954         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1955                 modest_msg_view_window_select_next_message (
1956                                 MODEST_MSG_VIEW_WINDOW (window));
1957         } else {
1958                 g_return_if_reached ();
1959         }
1960 }
1961
1962 void 
1963 modest_ui_actions_on_prev (GtkAction *action, 
1964                            ModestWindow *window)
1965 {
1966         g_return_if_fail (MODEST_IS_WINDOW(window));
1967
1968         if (MODEST_IS_MAIN_WINDOW (window)) {
1969                 GtkWidget *header_view;
1970                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1971                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1972                 if (!header_view)
1973                         return;
1974                 
1975                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view)); 
1976         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1977                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
1978         } else {
1979                 g_return_if_reached ();
1980         }
1981 }
1982
1983 void 
1984 modest_ui_actions_on_sort (GtkAction *action, 
1985                            ModestWindow *window)
1986 {
1987         GtkWidget *header_view = NULL;
1988
1989         g_return_if_fail (MODEST_IS_WINDOW(window));
1990
1991         if (MODEST_IS_MAIN_WINDOW (window)) {
1992                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1993                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1994 #ifdef MODEST_TOOLKIT_HILDON2
1995         } else if (MODEST_IS_HEADER_WINDOW (window)) {
1996                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
1997 #endif
1998         }
1999
2000         if (!header_view) {
2001                 modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
2002                 
2003                 return;
2004         }
2005
2006         /* Show sorting dialog */
2007         modest_utils_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);        
2008 }
2009
2010 static void
2011 new_messages_arrived (ModestMailOperation *self, 
2012                       TnyList *new_headers,
2013                       gpointer user_data)
2014 {
2015         GObject *source;
2016         gboolean show_visual_notifications;
2017
2018         source = modest_mail_operation_get_source (self);
2019         show_visual_notifications = (source) ? FALSE : TRUE;
2020         if (source)
2021                 g_object_unref (source);
2022
2023         /* Notify new messages have been downloaded. If the
2024            send&receive was invoked by the user then do not show any
2025            visual notification, only play a sound and activate the LED
2026            (for the Maemo version) */
2027         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
2028                 modest_platform_on_new_headers_received (new_headers, 
2029                                                          show_visual_notifications);
2030
2031 }
2032
2033 gboolean
2034 retrieve_all_messages_cb (GObject *source,
2035                           guint num_msgs,
2036                           guint retrieve_limit)
2037 {
2038         GtkWindow *window;
2039         gchar *msg;
2040         gint response;
2041
2042         window = GTK_WINDOW (source);
2043         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"), 
2044                                num_msgs, retrieve_limit);
2045
2046         /* Ask the user if they want to retrieve all the messages */
2047         response = 
2048                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
2049                                                                       _("mcen_bd_get_all"),
2050                                                                       _("mcen_bd_newest_only"));
2051         /* Free and return */
2052         g_free (msg);
2053         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
2054 }
2055
2056 typedef struct {
2057         TnyAccount *account;
2058         ModestWindow *win;
2059         gchar *account_name;
2060         gboolean poke_status;
2061         gboolean interactive;
2062         ModestMailOperation *mail_op;
2063 } SendReceiveInfo;
2064
2065 static void
2066 do_send_receive_performer (gboolean canceled, 
2067                            GError *err,
2068                            GtkWindow *parent_window, 
2069                            TnyAccount *account, 
2070                            gpointer user_data)
2071 {
2072         SendReceiveInfo *info;
2073
2074         info = (SendReceiveInfo *) user_data;
2075
2076         if (err || canceled) {
2077                 /* In memory full conditions we could get this error here */
2078                 check_memory_full_error ((GtkWidget *) parent_window, err);
2079
2080                 if (info->mail_op) {
2081                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
2082                                                             info->mail_op);
2083                 }
2084                 goto clean;
2085         }
2086
2087         /* Set send/receive operation in progress */    
2088         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
2089                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
2090         }
2091
2092         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
2093                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished", 
2094                                   G_CALLBACK (on_send_receive_finished), 
2095                                   info->win);
2096
2097         /* Send & receive. */
2098         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
2099                                               (info->win) ? retrieve_all_messages_cb : NULL, 
2100                                               new_messages_arrived, info->win);
2101         
2102  clean:
2103         /* Frees */
2104         if (info->mail_op)
2105                 g_object_unref (G_OBJECT (info->mail_op));
2106         if (info->account_name)
2107                 g_free (info->account_name);
2108         if (info->win)
2109                 g_object_unref (info->win);
2110         if (info->account)
2111                 g_object_unref (info->account);
2112         g_slice_free (SendReceiveInfo, info);
2113 }
2114
2115 /*
2116  * This function performs the send & receive required actions. The
2117  * window is used to create the mail operation. Typically it should
2118  * always be the main window, but we pass it as argument in order to
2119  * be more flexible.
2120  */
2121 void
2122 modest_ui_actions_do_send_receive (const gchar *account_name, 
2123                                    gboolean force_connection,
2124                                    gboolean poke_status,
2125                                    gboolean interactive,
2126                                    ModestWindow *win)
2127 {
2128         gchar *acc_name = NULL;
2129         SendReceiveInfo *info;
2130         ModestTnyAccountStore *acc_store;
2131
2132         /* If no account name was provided then get the current account, and if
2133            there is no current account then pick the default one: */
2134         if (!account_name) {
2135                 if (win)
2136                         acc_name = g_strdup (modest_window_get_active_account (win));
2137                 if (!acc_name)
2138                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
2139                 if (!acc_name) {
2140                         g_printerr ("modest: cannot get default account\n");
2141                         return;
2142                 }
2143         } else {
2144                 acc_name = g_strdup (account_name);
2145         }
2146
2147         acc_store = modest_runtime_get_account_store ();
2148
2149         /* Create the info for the connect and perform */
2150         info = g_slice_new (SendReceiveInfo);
2151         info->account_name = acc_name;
2152         info->win = (win) ? g_object_ref (win) : NULL;
2153         info->poke_status = poke_status;
2154         info->interactive = interactive;
2155         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2156                                                                      TNY_ACCOUNT_TYPE_STORE);
2157         /* We need to create the operation here, because otherwise it
2158            could happen that the queue emits the queue-empty signal
2159            while we're trying to connect the account */
2160         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2161                                                                        modest_ui_actions_disk_operations_error_handler,
2162                                                                        NULL, NULL);
2163         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2164
2165         /* Invoke the connect and perform */
2166         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL, 
2167                                              force_connection, info->account, 
2168                                              do_send_receive_performer, info);
2169 }
2170
2171
2172 static void
2173 modest_ui_actions_do_cancel_send (const gchar *account_name,  
2174                                   ModestWindow *win)
2175 {
2176         TnyTransportAccount *transport_account;
2177         TnySendQueue *send_queue = NULL;
2178         GError *error = NULL;
2179
2180         /* Get transport account */
2181         transport_account =
2182                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2183                                       (modest_runtime_get_account_store(),
2184                                        account_name,
2185                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2186         if (!transport_account) {
2187                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2188                 goto frees;
2189         }
2190
2191         /* Get send queue*/
2192         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2193         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2194                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2195                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2196                              "modest: could not find send queue for account\n");
2197         } else {
2198                 /* Cancel the current send */
2199                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2200
2201                 /* Suspend all pending messages */
2202                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2203         }
2204
2205  frees:
2206         if (transport_account != NULL) 
2207                 g_object_unref (G_OBJECT (transport_account));
2208 }
2209
2210 static void
2211 modest_ui_actions_cancel_send_all (ModestWindow *win) 
2212 {
2213         GSList *account_names, *iter;
2214
2215         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(), 
2216                                                           TRUE);
2217
2218         iter = account_names;
2219         while (iter) {                  
2220                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2221                 iter = g_slist_next (iter);
2222         }
2223
2224         modest_account_mgr_free_account_names (account_names);
2225         account_names = NULL;
2226 }
2227
2228 void
2229 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2230
2231 {
2232         /* Check if accounts exist */
2233         gboolean accounts_exist = 
2234                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2235         
2236         /* If not, allow the user to create an account before trying to send/receive. */
2237         if (!accounts_exist)
2238                 modest_ui_actions_on_accounts (NULL, win);
2239         
2240         /* Cancel all sending operaitons */     
2241         modest_ui_actions_cancel_send_all (win);
2242 }
2243
2244 /*
2245  * Refreshes all accounts. This function will be used by automatic
2246  * updates
2247  */
2248 void
2249 modest_ui_actions_do_send_receive_all (ModestWindow *win, 
2250                                        gboolean force_connection,
2251                                        gboolean poke_status,
2252                                        gboolean interactive)
2253 {
2254         GSList *account_names, *iter;
2255
2256         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(), 
2257                                                           TRUE);
2258
2259         iter = account_names;
2260         while (iter) {                  
2261                 modest_ui_actions_do_send_receive ((const char*) iter->data, 
2262                                                    force_connection, 
2263                                                    poke_status, interactive, win);
2264                 iter = g_slist_next (iter);
2265         }
2266
2267         modest_account_mgr_free_account_names (account_names);
2268         account_names = NULL;
2269 }
2270
2271 /*
2272  * Handler of the click on Send&Receive button in the main toolbar
2273  */
2274 void
2275 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2276 {
2277         /* Check if accounts exist */
2278         gboolean accounts_exist;
2279
2280         accounts_exist =
2281                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2282         
2283         /* If not, allow the user to create an account before trying to send/receive. */
2284         if (!accounts_exist)
2285                 modest_ui_actions_on_accounts (NULL, win);
2286         
2287         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2288         if (MODEST_IS_MAIN_WINDOW (win)) {
2289                 GtkWidget *folder_view;
2290                 TnyFolderStore *folder_store;
2291
2292                 folder_view = 
2293                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), 
2294                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2295                 if (!folder_view)
2296                         return;
2297                 
2298                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2299         
2300                 if (folder_store)
2301                         g_object_unref (folder_store);
2302                 /* Refresh the active account. Force the connection if needed
2303                    and poke the status of all folders */
2304                 modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2305 #ifdef MODEST_TOOLKIT_HILDON2
2306         } else if (MODEST_IS_ACCOUNTS_WINDOW (win)) {
2307                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2308 #endif
2309         } else {
2310                 const gchar *active_account;
2311                 active_account = modest_window_get_active_account (MODEST_WINDOW (win));
2312
2313                 modest_ui_actions_do_send_receive (active_account, TRUE, TRUE, TRUE, win);
2314         } 
2315         
2316 }
2317
2318
2319 void
2320 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2321 {
2322         ModestConf *conf;
2323         GtkWidget *header_view;
2324         
2325         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2326
2327         header_view = modest_main_window_get_child_widget (main_window,
2328                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2329         if (!header_view)
2330                 return;
2331
2332         conf = modest_runtime_get_conf ();
2333         
2334         /* what is saved/restored is depending on the style; thus; we save with
2335          * old style, then update the style, and restore for this new style
2336          */
2337         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2338         
2339         if (modest_header_view_get_style
2340             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2341                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2342                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2343         else
2344                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2345                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2346
2347         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2348                                       MODEST_CONF_HEADER_VIEW_KEY);
2349 }
2350
2351
2352 void 
2353 modest_ui_actions_on_header_selected (ModestHeaderView *header_view, 
2354                                       TnyHeader *header,
2355                                       ModestMainWindow *main_window)
2356 {
2357         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2358         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2359         
2360         /* in the case the folder is empty, show the empty folder message and focus
2361          * folder view */
2362         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2363                 if (modest_header_view_is_empty (header_view)) {
2364                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2365                         GtkWidget *folder_view = 
2366                                 modest_main_window_get_child_widget (main_window,
2367                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2368                         if (folder != NULL) {
2369                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2370                                 g_object_unref (folder);
2371                         }
2372                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2373                         return;
2374                 }
2375         }
2376         /* If no header has been selected then exit */
2377         if (!header)
2378                 return;
2379
2380         /* Update focus */
2381         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2382             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2383
2384         /* Update toolbar dimming state */
2385         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2386         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2387 }
2388
2389 void
2390 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2391                                        TnyHeader *header,
2392                                        GtkTreePath *path,
2393                                        ModestWindow *window)
2394 {
2395         GtkWidget *open_widget;
2396         GtkTreeRowReference *rowref;
2397
2398         g_return_if_fail (MODEST_IS_WINDOW(window));
2399         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2400         g_return_if_fail (TNY_IS_HEADER (header));
2401
2402         if (modest_header_view_count_selected_headers (header_view) > 1) {
2403                 /* Don't allow activation if there are more than one message selected */
2404                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2405                 return;
2406         }
2407
2408         /* we check for low-mem; in that case, show a warning, and don't allow
2409          * activating headers
2410          */
2411         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2412                 return;
2413
2414         if (MODEST_IS_MAIN_WINDOW (window)) {
2415                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
2416                 open_widget = modest_window_get_action_widget (MODEST_WINDOW (window), "/MenuBar/EmailMenu/EmailOpenMenu");
2417                 if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2418                         return;
2419         }
2420
2421         rowref = gtk_tree_row_reference_new (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)), path);
2422         open_msg_from_header (header, rowref, MODEST_WINDOW (window));
2423         gtk_tree_row_reference_free (rowref);
2424 }
2425
2426 static void
2427 set_active_account_from_tny_account (TnyAccount *account,
2428                                      ModestWindow *window)
2429 {
2430         const gchar *server_acc_name = tny_account_get_id (account);
2431         
2432         /* We need the TnyAccount provided by the
2433            account store because that is the one that
2434            knows the name of the Modest account */
2435         TnyAccount *modest_server_account = modest_server_account = 
2436                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2437                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID, 
2438                                                              server_acc_name);
2439         if (!modest_server_account) {
2440                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2441                 return;
2442         }
2443
2444         /* Update active account, but only if it's not a pseudo-account */
2445         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2446             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2447                 const gchar *modest_acc_name = 
2448                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2449                 if (modest_acc_name)
2450                         modest_window_set_active_account (window, modest_acc_name);
2451         }
2452         
2453         g_object_unref (modest_server_account);
2454 }
2455
2456
2457 static void
2458 folder_refreshed_cb (ModestMailOperation *mail_op, 
2459                      TnyFolder *folder, 
2460                      gpointer user_data)
2461 {
2462         ModestMainWindow *win = NULL;
2463         GtkWidget *folder_view;
2464         const GError *error;
2465
2466         g_return_if_fail (TNY_IS_FOLDER (folder));
2467
2468         win = MODEST_MAIN_WINDOW (user_data);
2469
2470         /* Check if the operation failed due to memory low conditions */
2471         error = modest_mail_operation_get_error (mail_op);
2472         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR && 
2473             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2474                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2475                                                         dgettext("ke-recv","memr_ib_operation_disabled"),
2476                                                         TRUE);
2477                 return;
2478         }
2479
2480         folder_view = 
2481                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2482
2483         if (folder_view) {
2484                 TnyFolderStore *current_folder;
2485
2486                 current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2487                 if (current_folder) {
2488                         gboolean different = ((TnyFolderStore *) folder != current_folder);
2489                         g_object_unref (current_folder);
2490                         if (different)
2491                                 return;
2492                 }
2493         }
2494
2495         /* Check if folder is empty and set headers view contents style */
2496         if (tny_folder_get_all_count (folder) == 0)
2497                 modest_main_window_set_contents_style (win,
2498                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2499
2500 }
2501
2502 void 
2503 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2504                                                TnyFolderStore *folder_store, 
2505                                                gboolean selected,
2506                                                ModestMainWindow *main_window)
2507 {
2508         ModestConf *conf;
2509         GtkWidget *header_view;
2510
2511         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2512
2513         header_view = modest_main_window_get_child_widget(main_window,
2514                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2515         if (!header_view)
2516                 return;
2517         
2518         conf = modest_runtime_get_conf ();
2519
2520         if (TNY_IS_ACCOUNT (folder_store)) {
2521                 if (selected) {
2522                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2523                         
2524                         /* Show account details */
2525                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2526                 }
2527         } else {
2528                 if (TNY_IS_FOLDER (folder_store) && selected) {
2529                         TnyAccount *account;
2530                         const gchar *account_name = NULL;
2531
2532                         /* Update the active account */
2533                         account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2534                         if (account) {
2535                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2536                                 account_name = 
2537                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2538                                 g_object_unref (account);
2539                                 account = NULL;
2540                         }
2541
2542                         /* Set the header style by default, it could
2543                            be changed later by the refresh callback to
2544                            empty */
2545                         modest_main_window_set_contents_style (main_window, 
2546                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2547
2548                         /* Set folder on header view. This function
2549                            will call tny_folder_refresh_async so we
2550                            pass a callback that will be called when
2551                            finished. We use that callback to set the
2552                            empty view if there are no messages */
2553                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2554                                                        TNY_FOLDER (folder_store),
2555                                                        TRUE,
2556                                                        MODEST_WINDOW (main_window),
2557                                                        folder_refreshed_cb,
2558                                                        main_window);
2559                         
2560                         /* Restore configuration. We need to do this
2561                            *after* the set_folder because the widget
2562                            memory asks the header view about its
2563                            folder  */
2564                         modest_widget_memory_restore (modest_runtime_get_conf (), 
2565                                                       G_OBJECT(header_view),
2566                                                       MODEST_CONF_HEADER_VIEW_KEY);
2567                 } else {
2568                         /* No need to save the header view
2569                            configuration for Maemo because it only
2570                            saves the sorting stuff and that it's
2571                            already being done by the sort
2572                            dialog. Remove it when the GNOME version
2573                            has the same behaviour */
2574 #ifdef MODEST_TOOLKIT_GTK
2575                         if (modest_main_window_get_contents_style (main_window) ==
2576                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2577                                 modest_widget_memory_save (conf, G_OBJECT (header_view), 
2578                                                            MODEST_CONF_HEADER_VIEW_KEY);
2579 #endif
2580                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2581                 }
2582         }
2583
2584         /* Update dimming state */
2585         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2586         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2587 }
2588
2589 void 
2590 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2591                                      ModestWindow *win)
2592 {
2593         GtkWidget *dialog;
2594         gchar *txt, *item;
2595         gboolean online;
2596
2597         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2598         
2599         online = tny_device_is_online (modest_runtime_get_device());
2600
2601         if (online) {
2602                 /* already online -- the item is simply not there... */
2603                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2604                                                  GTK_DIALOG_MODAL,
2605                                                  GTK_MESSAGE_WARNING,
2606                                                  GTK_BUTTONS_NONE,
2607                                                  _("The %s you selected cannot be found"),
2608                                                  item);
2609                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2610                 gtk_dialog_run (GTK_DIALOG(dialog));
2611         } else {
2612                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2613                                                       GTK_WINDOW (win),
2614                                                       GTK_DIALOG_MODAL,
2615                                                       _("mcen_bd_dialog_cancel"),
2616                                                       GTK_RESPONSE_REJECT,
2617                                                       _("mcen_bd_dialog_ok"),
2618                                                       GTK_RESPONSE_ACCEPT,
2619                                                       NULL);
2620                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2621                                          "Do you want to get online?"), item);
2622                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), 
2623                                     gtk_label_new (txt), FALSE, FALSE, 0);
2624                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2625                 g_free (txt);
2626
2627                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2628                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2629                         /* TODO: Comment about why is this commented out: */
2630                         /* modest_platform_connect_and_wait (); */
2631                 }
2632         }
2633         gtk_widget_destroy (dialog);
2634 }
2635
2636 void
2637 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2638                                      ModestWindow *win)
2639 {
2640         /* g_message ("%s %s", __FUNCTION__, link); */
2641 }       
2642
2643
2644 void
2645 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2646                                         ModestWindow *win)
2647 {
2648         modest_platform_activate_uri (link);
2649 }
2650
2651 void
2652 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2653                                           ModestWindow *win)
2654 {
2655         modest_platform_show_uri_popup (link);
2656 }
2657
2658 void
2659 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2660                                              ModestWindow *win)
2661 {
2662         /* we check for low-mem; in that case, show a warning, and don't allow
2663          * viewing attachments
2664          */
2665         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2666                 return;
2667
2668         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2669 }
2670
2671 void
2672 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2673                                           const gchar *address,
2674                                           ModestWindow *win)
2675 {
2676         /* g_message ("%s %s", __FUNCTION__, address); */
2677 }
2678
2679 static void
2680 on_save_to_drafts_cb (ModestMailOperation *mail_op, 
2681                       TnyMsg *saved_draft,
2682                       gpointer user_data)
2683 {
2684         ModestMsgEditWindow *edit_window;
2685
2686         /* TODO: in hildon 2 we have to dim and undim the header views while we're saving */
2687 #ifndef MODEST_TOOLKIT_HILDON2
2688         ModestMainWindow *win;
2689
2690         /* FIXME. Make the header view sensitive again. This is a
2691          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2692          * for details */
2693         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2694                                          modest_runtime_get_window_mgr(), FALSE));
2695         if (win != NULL) {
2696                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2697                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2698                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2699         }
2700 #endif
2701
2702         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2703
2704         /* Set draft is there was no error */
2705         if (!modest_mail_operation_get_error (mail_op))
2706                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2707
2708         g_object_unref(edit_window);
2709 }
2710
2711 static gboolean
2712 enough_space_for_message (ModestMsgEditWindow *edit_window,
2713                           MsgData *data)
2714 {
2715         TnyAccountStore *acc_store;
2716         guint64 available_disk, expected_size;
2717         gint parts_count;
2718         guint64 parts_size;
2719
2720         /* Check size */
2721         acc_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store());
2722         available_disk = modest_utils_get_available_space (NULL);
2723         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2724         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2725                                                       data->html_body,
2726                                                       parts_count,
2727                                                       parts_size);
2728
2729         /* Double check: memory full condition or message too big */
2730         if (available_disk < MIN_FREE_SPACE || 
2731             expected_size > available_disk) {
2732
2733                 modest_platform_information_banner (NULL, NULL, 
2734                                                     dgettext("ke-recv", 
2735                                                              "cerm_device_memory_full"));
2736                 return FALSE;
2737         }
2738
2739         /*
2740          * djcb: if we're in low-memory state, we only allow for
2741          * saving messages smaller than
2742          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2743          * should still allow for sending anything critical...
2744          */
2745         if ((expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) &&
2746             modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE))
2747                 return FALSE;
2748
2749         /*
2750          * djcb: we also make sure that the attachments are smaller than the max size
2751          * this is for the case where we'd try to forward a message with attachments 
2752          * bigger than our max allowed size, or sending an message from drafts which
2753          * somehow got past our checks when attaching.
2754          */
2755         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2756                 modest_platform_run_information_dialog (
2757                         GTK_WINDOW(edit_window),
2758                         dgettext("ke-recv","memr_ib_operation_disabled"),
2759                         TRUE);
2760                 return FALSE;
2761         }
2762
2763         return TRUE;
2764 }
2765
2766 gboolean
2767 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2768 {
2769         TnyTransportAccount *transport_account;
2770         ModestMailOperation *mail_operation;
2771         MsgData *data;
2772         gchar *account_name, *from;
2773         ModestAccountMgr *account_mgr;
2774         gboolean had_error = FALSE;
2775         ModestMainWindow *win = NULL;
2776
2777         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2778         
2779         data = modest_msg_edit_window_get_msg_data (edit_window);
2780
2781         /* Check size */
2782         if (!enough_space_for_message (edit_window, data)) {
2783                 modest_msg_edit_window_free_msg_data (edit_window, data);
2784                 return FALSE;
2785         }
2786
2787         account_name = g_strdup (data->account_name);
2788         account_mgr = modest_runtime_get_account_mgr();
2789         if (!account_name)
2790                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2791         if (!account_name) 
2792                 account_name = modest_account_mgr_get_default_account (account_mgr);
2793         if (!account_name) {
2794                 g_printerr ("modest: no account found\n");
2795                 modest_msg_edit_window_free_msg_data (edit_window, data);
2796                 return FALSE;
2797         }
2798
2799         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2800                 account_name = g_strdup (data->account_name);
2801         }
2802
2803         transport_account =
2804                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2805                                       (modest_runtime_get_account_store (),
2806                                        account_name,
2807                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2808         if (!transport_account) {
2809                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2810                 g_free (account_name);
2811                 modest_msg_edit_window_free_msg_data (edit_window, data);
2812                 return FALSE;
2813         }
2814         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2815
2816         /* Create the mail operation */         
2817         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2818                                                                         NULL, NULL);
2819         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2820
2821         modest_mail_operation_save_to_drafts (mail_operation,
2822                                               transport_account,
2823                                               data->draft_msg,
2824                                               from,
2825                                               data->to, 
2826                                               data->cc, 
2827                                               data->bcc,
2828                                               data->subject, 
2829                                               data->plain_body, 
2830                                               data->html_body,
2831                                               data->attachments,
2832                                               data->images,
2833                                               data->priority_flags,
2834                                               on_save_to_drafts_cb,
2835                                               g_object_ref(edit_window));
2836
2837 #ifdef MODEST_TOOLKIT_HILDON2
2838         /* In hildon2 we always show the information banner on saving to drafts.
2839          * It will be a system information banner in this case.
2840          */
2841         gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2842         modest_platform_information_banner (NULL, NULL, text);
2843         g_free (text);
2844 #else
2845         /* Use the main window as the parent of the banner, if the
2846            main window does not exist it won't be shown, if the parent
2847            window exists then it's properly shown. We don't use the
2848            editor window because it could be closed (save to drafts
2849            could happen after closing the window */
2850         win = (ModestMainWindow *)
2851                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2852         if (win) {
2853                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2854                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2855                 g_free (text);
2856         }
2857 #endif
2858         modest_msg_edit_window_set_modified (edit_window, FALSE);
2859
2860         /* Frees */
2861         g_free (from);
2862         g_free (account_name);
2863         g_object_unref (G_OBJECT (transport_account));
2864         g_object_unref (G_OBJECT (mail_operation));
2865
2866         modest_msg_edit_window_free_msg_data (edit_window, data);
2867
2868         /* ** FIXME **
2869          * If the drafts folder is selected then make the header view
2870          * insensitive while the message is being saved to drafts
2871          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2872          * is not very clean but it avoids letting the drafts folder
2873          * in an inconsistent state: the user could edit the message
2874          * being saved and undesirable things would happen.
2875          * In the average case the user won't notice anything at
2876          * all. In the worst case (the user is editing a really big
2877          * file from Drafts) the header view will be insensitive
2878          * during the saving process (10 or 20 seconds, depending on
2879          * the message). Anyway this is just a quick workaround: once
2880          * we find a better solution it should be removed
2881          * See NB#65125 (commend #18) for details.
2882          */
2883         if (!had_error && win != NULL) {
2884                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2885                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2886                 if (view != NULL) {
2887                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2888                         if (folder) {
2889                                 if (modest_tny_folder_is_local_folder(folder)) {
2890                                         TnyFolderType folder_type;
2891                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2892                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2893                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2894                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2895                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2896                                         }
2897                                 }
2898                         }
2899                         if (folder != NULL) g_object_unref(folder);
2900                 }
2901         }
2902
2903         return !had_error;
2904 }
2905
2906 /* For instance, when clicking the Send toolbar button when editing a message: */
2907 gboolean
2908 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2909 {
2910         TnyTransportAccount *transport_account = NULL;
2911         gboolean had_error = FALSE;
2912         MsgData *data;
2913         ModestAccountMgr *account_mgr;
2914         gchar *account_name;
2915         gchar *from;
2916         ModestMailOperation *mail_operation;
2917
2918         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2919
2920         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2921                 return TRUE;
2922         
2923         data = modest_msg_edit_window_get_msg_data (edit_window);
2924
2925         /* Check size */
2926         if (!enough_space_for_message (edit_window, data)) {
2927                 modest_msg_edit_window_free_msg_data (edit_window, data);
2928                 return FALSE;
2929         }
2930
2931         account_mgr = modest_runtime_get_account_mgr();
2932         account_name = g_strdup (data->account_name);
2933         if (!account_name)
2934                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2935
2936         if (!account_name) 
2937                 account_name = modest_account_mgr_get_default_account (account_mgr);
2938                 
2939         if (!account_name) {
2940                 modest_msg_edit_window_free_msg_data (edit_window, data);
2941                 /* Run account setup wizard */
2942                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2943                         return TRUE;
2944                 }
2945         }
2946         
2947         /* Get the currently-active transport account for this modest account: */
2948         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2949                 transport_account = 
2950                         TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2951                                               (modest_runtime_get_account_store (), 
2952                                                account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2953         }
2954         
2955         if (!transport_account) {
2956                 modest_msg_edit_window_free_msg_data (edit_window, data);
2957                 /* Run account setup wizard */
2958                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
2959                         return TRUE;
2960         }
2961         
2962
2963         /* Create the mail operation */
2964         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2965         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
2966         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2967
2968         modest_mail_operation_send_new_mail (mail_operation,
2969                                              transport_account,
2970                                              data->draft_msg,
2971                                              from,
2972                                              data->to,
2973                                              data->cc, 
2974                                              data->bcc,
2975                                              data->subject, 
2976                                              data->plain_body, 
2977                                              data->html_body,
2978                                              data->attachments,
2979                                              data->images,
2980                                              data->priority_flags);
2981
2982         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
2983                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
2984
2985
2986         if (modest_mail_operation_get_error (mail_operation) != NULL) {
2987                 const GError *error = modest_mail_operation_get_error (mail_operation);
2988                 if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
2989                     error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
2990                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
2991                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
2992                         had_error = TRUE;
2993                 }
2994         }
2995                                              
2996         /* Free data: */
2997         g_free (from);
2998         g_free (account_name);
2999         g_object_unref (G_OBJECT (transport_account));
3000         g_object_unref (G_OBJECT (mail_operation));
3001
3002         modest_msg_edit_window_free_msg_data (edit_window, data);
3003
3004         if (!had_error) {
3005                 modest_msg_edit_window_set_sent (edit_window, TRUE);
3006
3007                 /* Save settings and close the window: */
3008                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
3009         }
3010
3011         return !had_error;
3012 }
3013
3014 void 
3015 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
3016                                   ModestMsgEditWindow *window)
3017 {
3018         ModestMsgEditFormatState *format_state = NULL;
3019
3020         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3021         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3022
3023         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3024                 return;
3025
3026         format_state = modest_msg_edit_window_get_format_state (window);
3027         g_return_if_fail (format_state != NULL);
3028
3029         format_state->bold = gtk_toggle_action_get_active (action);
3030         modest_msg_edit_window_set_format_state (window, format_state);
3031         g_free (format_state);
3032         
3033 }
3034
3035 void 
3036 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
3037                                      ModestMsgEditWindow *window)
3038 {
3039         ModestMsgEditFormatState *format_state = NULL;
3040
3041         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3042         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3043
3044         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3045                 return;
3046
3047         format_state = modest_msg_edit_window_get_format_state (window);
3048         g_return_if_fail (format_state != NULL);
3049
3050         format_state->italics = gtk_toggle_action_get_active (action);
3051         modest_msg_edit_window_set_format_state (window, format_state);
3052         g_free (format_state);
3053         
3054 }
3055
3056 void 
3057 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
3058                                      ModestMsgEditWindow *window)
3059 {
3060         ModestMsgEditFormatState *format_state = NULL;
3061
3062         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3063         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3064
3065         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3066                 return;
3067
3068         format_state = modest_msg_edit_window_get_format_state (window);
3069         g_return_if_fail (format_state != NULL);
3070
3071         format_state->bullet = gtk_toggle_action_get_active (action);
3072         modest_msg_edit_window_set_format_state (window, format_state);
3073         g_free (format_state);
3074         
3075 }
3076
3077 void 
3078 modest_ui_actions_on_change_justify (GtkRadioAction *action,
3079                                      GtkRadioAction *selected,
3080                                      ModestMsgEditWindow *window)
3081 {
3082         ModestMsgEditFormatState *format_state = NULL;
3083         GtkJustification value;
3084
3085         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3086
3087         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3088                 return;
3089
3090         value = gtk_radio_action_get_current_value (selected);
3091
3092         format_state = modest_msg_edit_window_get_format_state (window);
3093         g_return_if_fail (format_state != NULL);
3094
3095         format_state->justification = value;
3096         modest_msg_edit_window_set_format_state (window, format_state);
3097         g_free (format_state);
3098 }
3099
3100 void 
3101 modest_ui_actions_on_select_editor_color (GtkAction *action,
3102                                           ModestMsgEditWindow *window)
3103 {
3104         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3105         g_return_if_fail (GTK_IS_ACTION (action));
3106
3107         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3108                 return;
3109
3110         modest_msg_edit_window_select_color (window);
3111 }
3112
3113 void 
3114 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
3115                                                      ModestMsgEditWindow *window)
3116 {
3117         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3118         g_return_if_fail (GTK_IS_ACTION (action));
3119
3120         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3121                 return;
3122
3123         modest_msg_edit_window_select_background_color (window);
3124 }
3125
3126 void 
3127 modest_ui_actions_on_insert_image (GtkAction *action,
3128                                    ModestMsgEditWindow *window)
3129 {
3130         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3131         g_return_if_fail (GTK_IS_ACTION (action));
3132
3133
3134         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3135                 return;
3136
3137         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3138                 return;
3139
3140         modest_msg_edit_window_insert_image (window);
3141 }
3142
3143 void 
3144 modest_ui_actions_on_attach_file (GtkAction *action,
3145                                   ModestMsgEditWindow *window)
3146 {
3147         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3148         g_return_if_fail (GTK_IS_ACTION (action));
3149
3150         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3151                 return;
3152         
3153         modest_msg_edit_window_offer_attach_file (window);
3154 }
3155
3156 void 
3157 modest_ui_actions_on_remove_attachments (GtkAction *action,
3158                                          ModestMsgEditWindow *window)
3159 {
3160         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3161
3162         modest_msg_edit_window_remove_attachments (window, NULL);
3163 }
3164
3165
3166 #ifndef MODEST_TOOLKIT_GTK
3167 typedef struct {
3168         guint handler;
3169         gchar *name;
3170         GtkWindow *win;
3171         TnyFolderStore *folder;
3172 } CreateFolderHelper;
3173
3174 static gboolean
3175 show_create_folder_in_timeout (gpointer data)
3176 {
3177         CreateFolderHelper *helper = (CreateFolderHelper *) data;
3178
3179         /* Remove the timeout ASAP, we can not wait until the dialog
3180            is shown because it could take a lot of time and so the
3181            timeout could be called twice or more times */
3182         g_source_remove (helper->handler);
3183
3184         gdk_threads_enter ();
3185         do_create_folder (helper->win, helper->folder, helper->name);
3186         gdk_threads_leave ();
3187
3188         g_object_unref (helper->win);
3189         g_object_unref (helper->folder);
3190         g_free (helper->name);
3191         g_slice_free (CreateFolderHelper, helper);
3192
3193         return FALSE;
3194 }
3195 #endif
3196
3197 static void
3198 do_create_folder_cb (ModestMailOperation *mail_op,
3199                      TnyFolderStore *parent_folder, 
3200                      TnyFolder *new_folder,
3201                      gpointer user_data)
3202 {
3203         gchar *suggested_name = (gchar *) user_data;
3204         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3205
3206         if (modest_mail_operation_get_error (mail_op)) {
3207
3208                 /* Show an error. If there was some problem writing to
3209                    disk, show it, otherwise show the generic folder
3210                    create error. We do it here and not in an error
3211                    handler because the call to do_create_folder will
3212                    stop the main loop in a gtk_dialog_run and then,
3213                    the message won't be shown until that dialog is
3214                    closed */
3215                 modest_ui_actions_disk_operations_error_handler (mail_op,
3216                                                                  _("mail_in_ui_folder_create_error"));
3217
3218                 /* Try again. Do *NOT* show any error because the mail
3219                    operations system will do it for us because we
3220                    created the mail_op with new_with_error_handler */
3221 #ifndef MODEST_TOOLKIT_GTK
3222                 CreateFolderHelper *helper;
3223                 helper = g_slice_new0 (CreateFolderHelper);
3224                 helper->name = g_strdup (suggested_name);
3225                 helper->folder = g_object_ref (parent_folder);
3226                 helper->win = g_object_ref (source_win);
3227
3228                 /* Ugly but neccesary stuff. The problem is that the
3229                    dialog when is shown calls a function that destroys
3230                    all the temporary windows, so the banner is
3231                    destroyed */
3232                 helper->handler = g_timeout_add (2000, show_create_folder_in_timeout, helper);
3233 #else
3234                 do_create_folder (source_win, parent_folder, (const gchar *) suggested_name);
3235 #endif
3236         } else {
3237                 /* the 'source_win' is either the ModestMainWindow, or the 'Move to folder'-dialog
3238                  * FIXME: any other? */
3239                 GtkWidget *folder_view;
3240
3241                 if (MODEST_IS_MAIN_WINDOW(source_win)) 
3242                         folder_view = 
3243                                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (source_win),
3244                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3245                 else
3246                         folder_view = GTK_WIDGET(g_object_get_data (G_OBJECT (source_win),
3247                                                                     MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
3248
3249                 /* Select the newly created folder. It could happen
3250                    that the widget is no longer there (i.e. the window
3251                    has been destroyed, so we need to check this */
3252                 if (folder_view)
3253                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
3254                                                           new_folder, FALSE);
3255                 g_object_unref (new_folder);
3256         }
3257         /* Free. Note that the first time it'll be NULL so noop */
3258         g_free (suggested_name);
3259         g_object_unref (source_win);
3260 }
3261
3262 static void
3263 do_create_folder (GtkWindow *parent_window, 
3264                   TnyFolderStore *suggested_parent, 
3265                   const gchar *suggested_name)
3266 {
3267         gint result;
3268         gchar *folder_name = NULL;
3269         TnyFolderStore *parent_folder;
3270
3271         result = modest_platform_run_new_folder_dialog (GTK_WINDOW (parent_window),
3272                                                         suggested_parent,
3273                                                         (gchar *) suggested_name,
3274                                                         &folder_name,
3275                                                         &parent_folder);
3276         
3277         if (result == GTK_RESPONSE_ACCEPT && parent_folder) {
3278                 ModestMailOperation *mail_op;
3279                 
3280                 mail_op  = modest_mail_operation_new ((GObject *) parent_window);
3281                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
3282                                                  mail_op);
3283                 modest_mail_operation_create_folder (mail_op,
3284                                                      parent_folder,
3285                                                      (const gchar *) folder_name,
3286                                                      do_create_folder_cb,
3287                                                      folder_name);
3288                 g_object_unref (mail_op);
3289         }
3290         g_object_unref (parent_folder);
3291 }
3292
3293 static void
3294 create_folder_performer (gboolean canceled, 
3295                          GError *err,
3296                          GtkWindow *parent_window, 
3297                          TnyAccount *account, 
3298                          gpointer user_data)
3299 {
3300         TnyFolderStore *parent_folder = TNY_FOLDER_STORE (user_data);
3301
3302         if (canceled || err) {
3303                 /* In memory full conditions we could get this error here */
3304                 check_memory_full_error ((GtkWidget *) parent_window, err);
3305                 goto frees;
3306         }
3307
3308         /* Run the new folder dialog */
3309         do_create_folder (GTK_WINDOW (parent_window), parent_folder, NULL);
3310
3311  frees:
3312         g_object_unref (parent_folder);
3313 }
3314
3315 static void
3316 modest_ui_actions_create_folder(GtkWidget *parent_window,
3317                                 GtkWidget *folder_view)
3318 {
3319         TnyFolderStore *parent_folder;
3320
3321 #ifdef MODEST_TOOLKIT_HILDON2
3322         const gchar *active_account;
3323         TnyAccount *account;
3324
3325         /* In hildon 2.2 we use the current account as default parent */
3326         active_account = modest_window_get_active_account (MODEST_WINDOW (parent_window));
3327         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
3328                                                                active_account,
3329                                                                TNY_ACCOUNT_TYPE_STORE);
3330         parent_folder = TNY_FOLDER_STORE (account);
3331 #else
3332         parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3333 #endif
3334
3335         if (parent_folder) {
3336                 /* The parent folder will be freed in the callback */
3337                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (parent_window),
3338                                                                TRUE,
3339                                                                parent_folder,
3340                                                                create_folder_performer,
3341                                                                parent_folder);
3342         }
3343 }
3344
3345 void
3346 modest_ui_actions_on_new_folder (GtkAction *action, ModestWindow *window)
3347 {
3348
3349         g_return_if_fail (MODEST_IS_WINDOW(window));
3350
3351         if (MODEST_IS_MAIN_WINDOW (window)) {
3352                 GtkWidget *folder_view;
3353
3354                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3355                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3356                 if (!folder_view)
3357                         return;
3358
3359                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3360 #ifdef MODEST_TOOLKIT_HILDON2
3361         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3362                 GtkWidget *folder_view;
3363
3364                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3365                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3366 #endif
3367         } else {
3368                 g_assert_not_reached ();
3369         }
3370 }
3371
3372 static void
3373 modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
3374                                                gpointer user_data)
3375 {
3376         const GError *error = NULL;
3377         const gchar *message = NULL;
3378         
3379         /* Get error message */
3380         error = modest_mail_operation_get_error (mail_op);
3381         if (!error)
3382                 g_return_if_reached ();
3383
3384         if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3385             error->code == MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS) {
3386                 message = _CS("ckdg_ib_folder_already_exists");
3387         } else if (error->domain == TNY_ERROR_DOMAIN &&
3388                    error->code == TNY_SERVICE_ERROR_STATE) {
3389                 /* This means that the folder is already in use (a
3390                    message is opened for example */
3391                 message = _("emev_ni_internal_error");
3392         } else {
3393                 message = _("emev_ib_ui_imap_unable_to_rename");
3394         }
3395
3396         /* We don't set a parent for the dialog because the dialog
3397            will be destroyed so the banner won't appear */
3398         modest_platform_information_banner (NULL, NULL, message);
3399 }
3400
3401 typedef struct {
3402         TnyFolderStore *folder;
3403         gchar *new_name;
3404 } RenameFolderInfo;
3405
3406 static void
3407 on_rename_folder_cb (ModestMailOperation *mail_op, 
3408                      TnyFolder *new_folder,
3409                      gpointer user_data)
3410 {
3411         ModestFolderView *folder_view;
3412
3413         /* If the window was closed when renaming a folder, or if
3414          * it's not a main window this will happen */
3415         if (!MODEST_IS_FOLDER_VIEW (user_data))
3416                 return;
3417
3418         folder_view = MODEST_FOLDER_VIEW (user_data);
3419         /* Note that if the rename fails new_folder will be NULL */
3420         if (new_folder) {
3421                 modest_folder_view_select_folder (folder_view, new_folder, FALSE);
3422         } else {
3423                 modest_folder_view_select_first_inbox_or_local (folder_view);
3424         }
3425         gtk_widget_grab_focus (GTK_WIDGET (folder_view));       
3426 }
3427
3428 static void
3429 on_rename_folder_performer (gboolean canceled, 
3430                             GError *err, 
3431                             GtkWindow *parent_window, 
3432                             TnyAccount *account, 
3433                             gpointer user_data)
3434 {
3435         ModestMailOperation *mail_op = NULL;
3436         GtkTreeSelection *sel = NULL;
3437         GtkWidget *folder_view = NULL;
3438         RenameFolderInfo *data = (RenameFolderInfo*)user_data;
3439
3440         if (canceled || err) {
3441                 /* In memory full conditions we could get this error here */
3442                 check_memory_full_error ((GtkWidget *) parent_window, err);
3443         } else {
3444
3445                 mail_op = 
3446                         modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3447                                         modest_ui_actions_rename_folder_error_handler,
3448                                         parent_window, NULL);
3449
3450                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3451                                 mail_op);
3452
3453                 if (MODEST_IS_MAIN_WINDOW(parent_window)) {
3454
3455                         folder_view = modest_main_window_get_child_widget (
3456                                 MODEST_MAIN_WINDOW (parent_window),
3457                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3458
3459                         /* Clear the headers view */
3460                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3461                         gtk_tree_selection_unselect_all (sel);
3462                 } else {
3463                         folder_view = NULL;
3464                 }
3465
3466                 /* Actually rename the folder */
3467                 modest_mail_operation_rename_folder (mail_op,
3468                                                      TNY_FOLDER (data->folder),
3469                                                      (const gchar *) (data->new_name),
3470                                                      on_rename_folder_cb,
3471                                                      folder_view);
3472                 g_object_unref (data->folder);
3473                 g_object_unref (mail_op);
3474         }
3475
3476         g_free (data->new_name);
3477         g_free (data);
3478 }
3479
3480 void 
3481 modest_ui_actions_on_rename_folder (GtkAction *action,
3482                                      ModestWindow *window)
3483 {
3484         modest_ui_actions_on_edit_mode_rename_folder (window);
3485 }
3486
3487 gboolean 
3488 modest_ui_actions_on_edit_mode_rename_folder (ModestWindow *window)
3489 {
3490         TnyFolderStore *folder;
3491         GtkWidget *folder_view;
3492         gboolean do_rename = TRUE;
3493
3494         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3495
3496         if (MODEST_IS_MAIN_WINDOW (window)) {
3497                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3498                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3499                 if (!folder_view)
3500                         return FALSE;
3501
3502 #ifdef MODEST_TOOLKIT_HILDON2
3503         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3504                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3505 #endif
3506         } else {
3507                 return FALSE;
3508         }
3509
3510         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3511
3512         if (!folder)
3513                 return FALSE;
3514
3515         if (TNY_IS_FOLDER (folder)) {
3516                 gchar *folder_name = NULL;
3517                 gint response;
3518                 const gchar *current_name;
3519                 TnyFolderStore *parent;
3520
3521                 current_name = tny_folder_get_name (TNY_FOLDER (folder));
3522                 parent = tny_folder_get_folder_store (TNY_FOLDER (folder));
3523                 response = modest_platform_run_rename_folder_dialog (GTK_WINDOW (window),
3524                                                                      parent, current_name, 
3525                                                                      &folder_name);
3526                 g_object_unref (parent);
3527
3528                 if (response != GTK_RESPONSE_ACCEPT || strlen (folder_name) == 0) {
3529                         do_rename = FALSE;
3530                 } else {
3531                         RenameFolderInfo *rename_folder_data = g_new0 (RenameFolderInfo, 1);
3532                         rename_folder_data->folder = g_object_ref (folder);
3533                         rename_folder_data->new_name = folder_name;
3534                         modest_platform_connect_if_remote_and_perform (GTK_WINDOW(window), TRUE,
3535                                         folder, on_rename_folder_performer, rename_folder_data);
3536                 }
3537         }
3538         g_object_unref (folder);
3539         return do_rename;
3540 }
3541
3542 static void
3543 modest_ui_actions_delete_folder_error_handler (ModestMailOperation *mail_op,
3544                                                gpointer user_data)
3545 {
3546         GObject *win = modest_mail_operation_get_source (mail_op);
3547
3548         modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
3549                                                 _("mail_in_ui_folder_delete_error"),
3550                                                 FALSE);
3551         g_object_unref (win);
3552 }
3553
3554 typedef struct {
3555         TnyFolderStore *folder;
3556         gboolean move_to_trash;
3557 } DeleteFolderInfo;
3558
3559 static void
3560 on_delete_folder_cb (gboolean canceled, 
3561                   GError *err,
3562                   GtkWindow *parent_window, 
3563                   TnyAccount *account, 
3564                   gpointer user_data)
3565 {
3566         DeleteFolderInfo *info = (DeleteFolderInfo*) user_data;
3567         GtkWidget *folder_view;
3568         ModestMailOperation *mail_op;
3569         GtkTreeSelection *sel;
3570         
3571         if (!MODEST_IS_WINDOW(parent_window) || canceled || (err!=NULL)) {
3572                 g_object_unref (G_OBJECT (info->folder));
3573                 g_free (info);
3574                 return;
3575         }
3576         
3577         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
3578                 folder_view = modest_main_window_get_child_widget (
3579                         MODEST_MAIN_WINDOW (parent_window),
3580                         MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3581 #ifdef MODEST_TOOLKIT_HILDON2
3582         } else if (MODEST_IS_FOLDER_WINDOW (parent_window)) {
3583                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (parent_window)));
3584 #endif
3585         } else {
3586                 g_object_unref (G_OBJECT (info->folder));
3587                 g_free (info);
3588                 return;
3589         }
3590
3591         /* Unselect the folder before deleting it to free the headers */
3592         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3593         gtk_tree_selection_unselect_all (sel);
3594
3595         /* Create the mail operation */
3596         mail_op =
3597                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3598                                 modest_ui_actions_delete_folder_error_handler,
3599                                 NULL, NULL);
3600
3601         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3602                         mail_op);
3603         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (info->folder), info->move_to_trash);
3604         
3605         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
3606
3607         g_object_unref (G_OBJECT (mail_op));
3608         g_object_unref (G_OBJECT (info->folder));
3609         g_free (info);
3610 }
3611
3612 static gboolean
3613 delete_folder (ModestWindow *window, gboolean move_to_trash)
3614 {
3615         TnyFolderStore *folder;
3616         GtkWidget *folder_view;
3617         gint response;
3618         gchar *message;
3619         
3620         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3621
3622         if (MODEST_IS_MAIN_WINDOW (window)) {
3623
3624                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3625                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3626 #ifdef MODEST_TOOLKIT_HILDON2
3627         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3628                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3629 #endif
3630         } else {
3631                 return FALSE;
3632         }
3633         if (!folder_view)
3634                 return FALSE;
3635
3636         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
3637
3638         /* Show an error if it's an account */
3639         if (!TNY_IS_FOLDER (folder)) {
3640                 modest_platform_run_information_dialog (GTK_WINDOW (window),
3641                                                         _("mail_in_ui_folder_delete_error"),
3642                                                         FALSE);
3643                 g_object_unref (G_OBJECT (folder));
3644                 return FALSE;
3645         }
3646
3647         /* Ask the user */      
3648         message =  g_strdup_printf (_("mcen_nc_delete_folder_text"), 
3649                                     tny_folder_get_name (TNY_FOLDER (folder)));
3650         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
3651                                                             (const gchar *) message);
3652         g_free (message);
3653
3654         if (response == GTK_RESPONSE_OK) {
3655                 DeleteFolderInfo *info;
3656                 info = g_new0(DeleteFolderInfo, 1);
3657                 info->folder = folder;
3658                 info->move_to_trash = move_to_trash;
3659                 g_object_ref (G_OBJECT (info->folder));
3660                 TnyAccount *account = tny_folder_get_account (TNY_FOLDER (folder));
3661                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (window), 
3662                                                                TRUE,
3663                                                                TNY_FOLDER_STORE (account), 
3664                                                                on_delete_folder_cb, info);
3665                 g_object_unref (account);
3666                 return TRUE;
3667         } else {
3668                 return FALSE;
3669         }
3670         g_object_unref (G_OBJECT (folder));
3671 }
3672
3673 void
3674 modest_ui_actions_on_delete_folder (GtkAction *action,
3675                                     ModestWindow *window)
3676 {
3677         modest_ui_actions_on_edit_mode_delete_folder (window);
3678 }
3679
3680 gboolean
3681 modest_ui_actions_on_edit_mode_delete_folder (ModestWindow *window)
3682 {
3683         g_return_val_if_fail (MODEST_IS_WINDOW(window), TRUE);
3684         
3685         return delete_folder (window, FALSE);
3686 }
3687
3688 void 
3689 modest_ui_actions_on_move_folder_to_trash_folder (GtkAction *action, ModestMainWindow *main_window)
3690 {
3691         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3692         
3693         delete_folder (MODEST_WINDOW (main_window), TRUE);
3694 }
3695
3696
3697 typedef struct _PasswordDialogFields {
3698         GtkWidget *username;
3699         GtkWidget *password;
3700         GtkWidget *dialog;
3701 } PasswordDialogFields;
3702
3703 static void
3704 password_dialog_check_field (GtkEditable *editable,
3705                              PasswordDialogFields *fields)
3706 {
3707         const gchar *value;
3708         gboolean any_value_empty = FALSE;
3709
3710         value = gtk_entry_get_text (GTK_ENTRY (fields->username));
3711         if ((value == NULL) || value[0] == '\0') {
3712                 any_value_empty = TRUE;
3713         }
3714         value = gtk_entry_get_text (GTK_ENTRY (fields->password));
3715         if ((value == NULL) || value[0] == '\0') {
3716                 any_value_empty = TRUE;
3717         }
3718         gtk_dialog_set_response_sensitive (GTK_DIALOG (fields->dialog), GTK_RESPONSE_ACCEPT, !any_value_empty);
3719 }
3720
3721 void
3722 modest_ui_actions_on_password_requested (TnyAccountStore *account_store,
3723                                          const gchar* server_account_name,
3724                                          gchar **username,
3725                                          gchar **password,
3726                                          gboolean *cancel,
3727                                          gboolean *remember,
3728                                          ModestMainWindow *main_window)
3729 {
3730         g_return_if_fail(server_account_name);
3731         gboolean completed = FALSE;
3732         PasswordDialogFields *fields = NULL;
3733
3734         /* Initalize output parameters: */
3735         if (cancel)
3736                 *cancel = FALSE;
3737
3738         if (remember)
3739                 *remember = TRUE;
3740
3741 #ifndef MODEST_TOOLKIT_GTK
3742         /* Maemo uses a different (awkward) button order,
3743          * It should probably just use gtk_alternative_dialog_button_order ().
3744          */
3745 #ifdef MODEST_TOOLKIT_HILDON2
3746         GtkWidget *dialog =
3747                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3748                                              NULL,
3749                                              GTK_DIALOG_MODAL,
3750                                              _HL("wdgt_bd_done"),
3751                                              GTK_RESPONSE_ACCEPT,
3752                                              NULL);
3753 #else
3754         GtkWidget *dialog =
3755                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3756                                              NULL,
3757                                              GTK_DIALOG_MODAL,
3758                                              _("mcen_bd_dialog_ok"),
3759                                              GTK_RESPONSE_ACCEPT,
3760                                              _("mcen_bd_dialog_cancel"),
3761                                              GTK_RESPONSE_REJECT,
3762                                              NULL);
3763 #endif /* MODEST_TOOLKIT_HILDON2 */
3764 #else
3765         GtkWidget *dialog = 
3766                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3767                                              NULL,
3768                                              GTK_DIALOG_MODAL,
3769                                              GTK_STOCK_CANCEL,
3770                                              GTK_RESPONSE_REJECT,
3771                                              GTK_STOCK_OK,
3772                                              GTK_RESPONSE_ACCEPT,
3773                                              NULL);
3774 #endif /* MODEST_TOOLKIT_GTK */
3775
3776         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (dialog), NULL);
3777
3778         gchar *server_name = modest_account_mgr_get_server_account_hostname (
3779                 modest_runtime_get_account_mgr(), server_account_name);
3780         if (!server_name) {/* This happened once, though I don't know why. murrayc. */
3781                 g_warning("%s: Could not get server name for server account '%s'", __FUNCTION__, server_account_name);
3782                 if (cancel)
3783                         *cancel = TRUE;
3784                 gtk_widget_destroy (dialog);
3785                 return;
3786         }
3787
3788         gchar *txt = g_strdup_printf (_("mail_ia_password_info"), server_name);
3789         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
3790                             FALSE, FALSE, 0);
3791         g_free (txt);
3792         g_free (server_name);
3793         server_name = NULL;
3794
3795         /* username: */
3796         gchar *initial_username = modest_account_mgr_get_server_account_username (
3797                 modest_runtime_get_account_mgr(), server_account_name);
3798
3799         GtkWidget *entry_username = gtk_entry_new ();
3800         if (initial_username)
3801                 gtk_entry_set_text (GTK_ENTRY (entry_username), initial_username);
3802         /* Dim this if a connection has ever succeeded with this username,
3803          * as per the UI spec: */
3804         /* const gboolean username_known =  */
3805         /*      modest_account_mgr_get_server_account_username_has_succeeded( */
3806         /*              modest_runtime_get_account_mgr(), server_account_name); */
3807         /* gtk_widget_set_sensitive (entry_username, !username_known); */
3808
3809         /* We drop the username sensitive code and disallow changing it here
3810          * as tinymail does not support really changing the username in the callback
3811          */
3812         gtk_widget_set_sensitive (entry_username, FALSE);
3813
3814 #ifndef MODEST_TOOLKIT_GTK
3815         /* Auto-capitalization is the default, so let's turn it off: */
3816         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_username), HILDON_GTK_INPUT_MODE_FULL);
3817
3818         /* Create a size group to be used by all captions.
3819          * Note that HildonCaption does not create a default size group if we do not specify one.
3820          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
3821         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
3822
3823         GtkWidget *caption = hildon_caption_new (sizegroup, 
3824                 _("mail_fi_username"), entry_username, NULL, HILDON_CAPTION_MANDATORY);
3825         gtk_widget_show (entry_username);
3826         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption, 
3827                 FALSE, FALSE, MODEST_MARGIN_HALF);
3828         gtk_widget_show (caption);
3829 #else
3830         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_username,
3831                             TRUE, FALSE, 0);
3832 #endif /* !MODEST_TOOLKIT_GTK */
3833
3834         /* password: */
3835         GtkWidget *entry_password = gtk_entry_new ();
3836         gtk_entry_set_visibility (GTK_ENTRY(entry_password), FALSE);
3837         /* gtk_entry_set_invisible_char (GTK_ENTRY(entry_password), "*"); */
3838
3839 #ifndef MODEST_TOOLKIT_GTK
3840         /* Auto-capitalization is the default, so let's turn it off: */
3841         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_password),
3842                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
3843
3844         caption = hildon_caption_new (sizegroup,
3845                 _("mail_fi_password"), entry_password, NULL, HILDON_CAPTION_MANDATORY);
3846         gtk_widget_show (entry_password);
3847         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3848                 FALSE, FALSE, MODEST_MARGIN_HALF);
3849         gtk_widget_show (caption);
3850         g_object_unref (sizegroup);
3851 #else
3852         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_password,
3853                             TRUE, FALSE, 0);
3854 #endif /* !MODEST_TOOLKIT_GTK */
3855
3856         if (initial_username != NULL)
3857                 gtk_widget_grab_focus (GTK_WIDGET (entry_password));
3858
3859 /* This is not in the Maemo UI spec:
3860         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
3861         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
3862                             TRUE, FALSE, 0);
3863 */
3864
3865         fields = g_slice_new0 (PasswordDialogFields);
3866         fields->username = entry_username;
3867         fields->password = entry_password;
3868         fields->dialog = dialog;
3869
3870         g_signal_connect (entry_username, "changed", G_CALLBACK (password_dialog_check_field), fields);
3871         g_signal_connect (entry_password, "changed", G_CALLBACK (password_dialog_check_field), fields);
3872         password_dialog_check_field (NULL, fields);
3873
3874         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
3875
3876         while (!completed) {
3877
3878                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
3879                         if (username) {
3880                                 *username = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_username)));
3881
3882                                 /* Note that an empty field becomes the "" string */
3883                                 if (*username && strlen (*username) > 0) {
3884                                         modest_account_mgr_set_server_account_username (modest_runtime_get_account_mgr(), 
3885                                                                                         server_account_name, 
3886                                                                                         *username);
3887                                         completed = TRUE;
3888
3889                                         const gboolean username_was_changed = 
3890                                                 (strcmp (*username, initial_username) != 0);
3891                                         if (username_was_changed) {
3892                                                 g_warning ("%s: tinymail does not yet support changing the "
3893                                                            "username in the get_password() callback.\n", __FUNCTION__);
3894                                         }
3895                                 } else {
3896                                         g_free (*username);
3897                                         *username = NULL;
3898                                         /* Show error */
3899                                         modest_platform_information_banner (GTK_WIDGET (dialog), NULL, 
3900                                                                             _("mcen_ib_username_pw_incorrect"));
3901                                         completed = FALSE;
3902                                 }
3903                         }
3904
3905                         if (password) {
3906                                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_password)));
3907
3908                                 /* We do not save the password in the configuration, 
3909                                  * because this function is only called for passwords that should 
3910                                  * not be remembered:
3911                                  modest_server_account_set_password (
3912                                  modest_runtime_get_account_mgr(), server_account_name, 
3913                                  *password);
3914                                  */
3915                         }
3916                         if (cancel)
3917                                 *cancel   = FALSE;
3918                 } else {
3919 #ifndef MODEST_TOOLKIT_HILDON2
3920                         /* Set parent to NULL or the banner will disappear with its parent dialog */
3921                         modest_platform_information_banner(NULL, NULL, _("mail_ib_login_cancelled"));
3922 #endif
3923                         completed = TRUE;
3924                         if (username)
3925                                 *username = NULL;
3926                         if (password)
3927                                 *password = NULL;
3928                         if (cancel)
3929                                 *cancel   = TRUE;
3930                 }
3931         }
3932
3933 /* This is not in the Maemo UI spec:
3934         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
3935                 *remember = TRUE;
3936         else
3937                 *remember = FALSE;
3938 */
3939
3940         g_free (initial_username);
3941         gtk_widget_destroy (dialog);
3942         g_slice_free (PasswordDialogFields, fields);
3943         
3944         /* printf ("DEBUG: %s: cancel=%d\n", __FUNCTION__, *cancel); */
3945 }
3946
3947 void
3948 modest_ui_actions_on_cut (GtkAction *action,
3949                           ModestWindow *window)
3950 {
3951         GtkWidget *focused_widget;
3952         GtkClipboard *clipboard;
3953
3954         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3955         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3956         if (GTK_IS_EDITABLE (focused_widget)) {
3957                 gtk_editable_cut_clipboard (GTK_EDITABLE(focused_widget));
3958                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3959                 gtk_clipboard_store (clipboard);
3960         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3961                 GtkTextBuffer *buffer;
3962
3963                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3964                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
3965                         gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
3966                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
3967                         gtk_clipboard_store (clipboard);
3968                 }
3969         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
3970                 TnyList *header_list = modest_header_view_get_selected_headers (
3971                                 MODEST_HEADER_VIEW (focused_widget));
3972                 gboolean continue_download = FALSE;
3973                 gint num_of_unc_msgs;
3974
3975                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
3976
3977                 if (num_of_unc_msgs) {
3978                         TnyAccount *account = get_account_from_header_list (header_list);
3979                         if (account) {
3980                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
3981                                 g_object_unref (account);
3982                         }
3983                 }
3984
3985                 if (num_of_unc_msgs == 0 || continue_download) {
3986 /*                      modest_platform_information_banner (
3987                                         NULL, NULL, _CS("mcen_ib_getting_items"));*/
3988                         modest_header_view_cut_selection (
3989                                         MODEST_HEADER_VIEW (focused_widget));
3990                 }
3991
3992                 g_object_unref (header_list);
3993         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3994                 modest_folder_view_cut_selection (MODEST_FOLDER_VIEW (focused_widget));
3995         }
3996 }
3997
3998 void
3999 modest_ui_actions_on_copy (GtkAction *action,
4000                            ModestWindow *window)
4001 {
4002         GtkClipboard *clipboard;
4003         GtkWidget *focused_widget;
4004         gboolean copied = TRUE;
4005
4006         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4007         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4008
4009         if (GTK_IS_LABEL (focused_widget)) {
4010                 gchar *selection;
4011                 selection = modest_text_utils_label_get_selection (GTK_LABEL (focused_widget));
4012                 gtk_clipboard_set_text (clipboard, selection, -1);
4013                 g_free (selection);
4014                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4015                 gtk_clipboard_store (clipboard);
4016         } else if (GTK_IS_EDITABLE (focused_widget)) {
4017                 gtk_editable_copy_clipboard (GTK_EDITABLE(focused_widget));
4018                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4019                 gtk_clipboard_store (clipboard);
4020         } else if (GTK_IS_HTML (focused_widget)) {
4021                 const gchar *sel;
4022                 int len = -1;
4023                 sel = gtk_html_get_selection_html (GTK_HTML (focused_widget), &len);
4024                 if ((sel == NULL) || (sel[0] == '\0')) {
4025                         copied = FALSE;
4026                 } else {
4027                         gtk_html_copy (GTK_HTML (focused_widget));
4028                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4029                         gtk_clipboard_store (clipboard);
4030                 }
4031         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4032                 GtkTextBuffer *buffer;
4033                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4034                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
4035                         gtk_text_buffer_copy_clipboard (buffer, clipboard);
4036                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4037                         gtk_clipboard_store (clipboard);
4038                 }
4039         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
4040                 TnyList *header_list = modest_header_view_get_selected_headers (
4041                                 MODEST_HEADER_VIEW (focused_widget));
4042                 gboolean continue_download = FALSE;
4043                 gint num_of_unc_msgs;
4044
4045                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
4046
4047                 if (num_of_unc_msgs) {
4048                         TnyAccount *account = get_account_from_header_list (header_list);
4049                         if (account) {
4050                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
4051                                 g_object_unref (account);
4052                         }
4053                 }
4054
4055                 if (num_of_unc_msgs == 0 || continue_download) {
4056                         modest_platform_information_banner (
4057                                         NULL, NULL, _CS("mcen_ib_getting_items"));
4058                         modest_header_view_copy_selection (
4059                                         MODEST_HEADER_VIEW (focused_widget));
4060                 } else
4061                         copied = FALSE;
4062
4063                 g_object_unref (header_list);
4064
4065         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4066                 modest_folder_view_copy_selection (MODEST_FOLDER_VIEW (focused_widget));
4067         }
4068
4069         /* Show information banner if there was a copy to clipboard */
4070         if(copied)
4071                 modest_platform_information_banner (
4072                                 NULL, NULL, _CS("ecoc_ib_edwin_copied"));
4073 }
4074
4075 void
4076 modest_ui_actions_on_undo (GtkAction *action,
4077                            ModestWindow *window)
4078 {
4079         ModestEmailClipboard *clipboard = NULL;
4080
4081         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4082                 modest_msg_edit_window_undo (MODEST_MSG_EDIT_WINDOW (window));
4083         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4084                 /* Clear clipboard source */
4085                 clipboard = modest_runtime_get_email_clipboard ();
4086                 modest_email_clipboard_clear (clipboard);               
4087         }
4088         else {
4089                 g_return_if_reached ();
4090         }
4091 }
4092
4093 void
4094 modest_ui_actions_on_redo (GtkAction *action,
4095                            ModestWindow *window)
4096 {
4097         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4098                 modest_msg_edit_window_redo (MODEST_MSG_EDIT_WINDOW (window));
4099         }
4100         else {
4101                 g_return_if_reached ();
4102         }
4103 }
4104
4105
4106 static void
4107 destroy_information_note (ModestMailOperation *mail_op, 
4108                           gpointer user_data)
4109 {
4110         /* destroy information note */
4111         gtk_widget_destroy (GTK_WIDGET(user_data));
4112 }
4113
4114 static void
4115 destroy_folder_information_note (ModestMailOperation *mail_op, 
4116                                  TnyFolder *new_folder,
4117                                  gpointer user_data)
4118 {
4119         /* destroy information note */
4120         gtk_widget_destroy (GTK_WIDGET(user_data));
4121 }
4122
4123
4124 static void
4125 paste_as_attachment_free (gpointer data)
4126 {
4127         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) data;
4128
4129         if (helper->banner) {
4130                 gtk_widget_destroy (helper->banner);
4131                 g_object_unref (helper->banner);
4132         }
4133         g_free (helper);
4134 }
4135
4136 static void
4137 paste_msg_as_attachment_cb (ModestMailOperation *mail_op,
4138                             TnyHeader *header,
4139                             TnyMsg *msg,
4140                             gpointer userdata)
4141 {
4142         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) userdata;
4143         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (helper->window));
4144
4145         if (msg == NULL)
4146                 return;
4147
4148         modest_msg_edit_window_add_part (MODEST_MSG_EDIT_WINDOW (helper->window), TNY_MIME_PART (msg));
4149         
4150 }
4151
4152 void
4153 modest_ui_actions_on_paste (GtkAction *action,
4154                             ModestWindow *window)
4155 {
4156         GtkWidget *focused_widget = NULL;
4157         GtkWidget *inf_note = NULL;
4158         ModestMailOperation *mail_op = NULL;
4159
4160         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4161         if (GTK_IS_EDITABLE (focused_widget)) {
4162                 gtk_editable_paste_clipboard (GTK_EDITABLE(focused_widget));
4163         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4164                 ModestEmailClipboard *e_clipboard = NULL;
4165                 e_clipboard = modest_runtime_get_email_clipboard ();
4166                 if (modest_email_clipboard_cleared (e_clipboard)) {
4167                         GtkTextBuffer *buffer;
4168                         GtkClipboard *clipboard;
4169
4170                         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4171                         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4172                         gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
4173                 } else if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4174                         ModestMailOperation *mail_op;
4175                         TnyFolder *src_folder = NULL;
4176                         TnyList *data = NULL;
4177                         gboolean delete;
4178                         PasteAsAttachmentHelper *helper = g_new0 (PasteAsAttachmentHelper, 1);
4179                         helper->window = MODEST_MSG_EDIT_WINDOW (window);
4180                         helper->banner = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4181                                                                            _CS("ckct_nw_pasting"));
4182                         modest_email_clipboard_get_data (e_clipboard, &src_folder, &data, &delete);
4183                         mail_op = modest_mail_operation_new (G_OBJECT (window));
4184                         if (helper->banner != NULL) {
4185                                 g_object_ref (G_OBJECT (helper->banner));
4186                                 gtk_widget_show (GTK_WIDGET (helper->banner));
4187                         }
4188
4189                         if (data != NULL) {
4190                                 modest_mail_operation_get_msgs_full (mail_op, 
4191                                                                      data,
4192                                                                      (GetMsgAsyncUserCallback) paste_msg_as_attachment_cb,
4193                                                                      helper,
4194                                                                      paste_as_attachment_free);
4195                         }
4196                         /* Free */
4197                         if (data) 
4198                                 g_object_unref (data);
4199                         if (src_folder) 
4200                                 g_object_unref (src_folder);
4201
4202                 }
4203         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4204                 ModestEmailClipboard *clipboard = NULL;
4205                 TnyFolder *src_folder = NULL;
4206                 TnyFolderStore *folder_store = NULL;
4207                 TnyList *data = NULL;           
4208                 gboolean delete = FALSE;
4209                 
4210                 /* Check clipboard source */
4211                 clipboard = modest_runtime_get_email_clipboard ();
4212                 if (modest_email_clipboard_cleared (clipboard)) 
4213                         return;
4214                 
4215                 /* Get elements to paste */
4216                 modest_email_clipboard_get_data (clipboard, &src_folder, &data, &delete);
4217
4218                 /* Create a new mail operation */
4219                 mail_op = modest_mail_operation_new (G_OBJECT(window));
4220                 
4221                 /* Get destination folder */
4222                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (focused_widget));
4223
4224                 /* transfer messages  */
4225                 if (data != NULL) {
4226                         gint response = 0;
4227
4228                         /* Ask for user confirmation */
4229                         response = 
4230                                 modest_ui_actions_msgs_move_to_confirmation (window, 
4231                                                                              TNY_FOLDER (folder_store), 
4232                                                                              delete,
4233                                                                              data);
4234                         
4235                         if (response == GTK_RESPONSE_OK) {
4236                                 /* Launch notification */
4237                                 inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL, 
4238                                                                              _CS("ckct_nw_pasting"));
4239                                 if (inf_note != NULL)  {
4240                                         gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4241                                         gtk_widget_show (GTK_WIDGET(inf_note));
4242                                 }
4243
4244                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4245                                 modest_mail_operation_xfer_msgs (mail_op, 
4246                                                                  data,
4247                                                                  TNY_FOLDER (folder_store),
4248                                                                  delete,
4249                                                                  destroy_information_note,
4250                                                                  inf_note);                             
4251                         } else {
4252                                 g_object_unref (mail_op);
4253                         }
4254                         
4255                 } else if (src_folder != NULL) {                        
4256                         /* Launch notification */
4257                         inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL, 
4258                                                                      _CS("ckct_nw_pasting"));
4259                         if (inf_note != NULL)  {
4260                                 gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4261                                 gtk_widget_show (GTK_WIDGET(inf_note));
4262                         }
4263                         
4264                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4265                         modest_mail_operation_xfer_folder (mail_op, 
4266                                                            src_folder,
4267                                                            folder_store,
4268                                                            delete,
4269                                                            destroy_folder_information_note,
4270                                                            inf_note);
4271                 }
4272
4273                 /* Free */
4274                 if (data != NULL) 
4275                         g_object_unref (data);
4276                 if (src_folder != NULL) 
4277                         g_object_unref (src_folder);
4278                 if (folder_store != NULL) 
4279                         g_object_unref (folder_store);
4280         }
4281 }
4282
4283
4284 void
4285 modest_ui_actions_on_select_all (GtkAction *action,
4286                                  ModestWindow *window)
4287 {
4288         GtkWidget *focused_widget;
4289
4290         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4291         if (MODEST_IS_ATTACHMENTS_VIEW (focused_widget)) {
4292                 modest_attachments_view_select_all (MODEST_ATTACHMENTS_VIEW (focused_widget));
4293         } else if (GTK_IS_LABEL (focused_widget)) {
4294                 gtk_label_select_region (GTK_LABEL (focused_widget), 0, -1);
4295         } else if (GTK_IS_EDITABLE (focused_widget)) {
4296                 gtk_editable_select_region (GTK_EDITABLE(focused_widget), 0, -1);
4297         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4298                 GtkTextBuffer *buffer;
4299                 GtkTextIter start, end;
4300
4301                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4302                 gtk_text_buffer_get_start_iter (buffer, &start);
4303                 gtk_text_buffer_get_end_iter (buffer, &end);
4304                 gtk_text_buffer_select_range (buffer, &start, &end);
4305         } else if (GTK_IS_HTML (focused_widget)) {
4306                 gtk_html_select_all (GTK_HTML (focused_widget));
4307         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4308                 GtkWidget *header_view = focused_widget;
4309                 GtkTreeSelection *selection = NULL;
4310                 
4311                 if (!(MODEST_IS_HEADER_VIEW (focused_widget))) {
4312                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
4313                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4314                 }
4315                                 
4316                 /* Disable window dimming management */
4317                 modest_window_disable_dimming (MODEST_WINDOW(window));
4318                 
4319                 /* Select all messages */
4320                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
4321                 gtk_tree_selection_select_all (selection);
4322
4323                 /* Set focuse on header view */
4324                 gtk_widget_grab_focus (header_view);
4325
4326                 /* Enable window dimming management */
4327                 modest_window_enable_dimming (MODEST_WINDOW(window));
4328                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
4329                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
4330         }
4331
4332 }
4333
4334 void
4335 modest_ui_actions_on_mark_as_read (GtkAction *action,
4336                                    ModestWindow *window)
4337 {       
4338         g_return_if_fail (MODEST_IS_WINDOW(window));
4339                 
4340         /* Mark each header as read */
4341         do_headers_action (window, headers_action_mark_as_read, NULL);
4342 }
4343
4344 void
4345 modest_ui_actions_on_mark_as_unread (GtkAction *action,
4346                                      ModestWindow *window)
4347 {       
4348         g_return_if_fail (MODEST_IS_WINDOW(window));
4349                 
4350         /* Mark each header as read */
4351         do_headers_action (window, headers_action_mark_as_unread, NULL);
4352 }
4353
4354 void
4355 modest_ui_actions_on_change_zoom (GtkRadioAction *action,
4356                                   GtkRadioAction *selected,
4357                                   ModestWindow *window)
4358 {
4359         gint value;
4360
4361         value = gtk_radio_action_get_current_value (selected);
4362         if (MODEST_IS_WINDOW (window)) {
4363                 modest_window_set_zoom (MODEST_WINDOW (window), ((gdouble)value)/100);
4364         }
4365 }
4366
4367 void
4368 modest_ui_actions_msg_edit_on_change_priority (GtkRadioAction *action,
4369                                                GtkRadioAction *selected,
4370                                                ModestWindow *window)
4371 {
4372         TnyHeaderFlags flags;
4373         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4374
4375         flags = gtk_radio_action_get_current_value (selected);
4376         modest_msg_edit_window_set_priority_flags (MODEST_MSG_EDIT_WINDOW (window), flags);
4377 }
4378
4379 void
4380 modest_ui_actions_msg_edit_on_change_file_format (GtkRadioAction *action,
4381                                                   GtkRadioAction *selected,
4382                                                   ModestWindow *window)
4383 {
4384         gint file_format;
4385
4386         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4387
4388         file_format = gtk_radio_action_get_current_value (selected);
4389         modest_msg_edit_window_set_file_format (MODEST_MSG_EDIT_WINDOW (window), file_format);
4390 }
4391
4392
4393 void
4394 modest_ui_actions_on_zoom_plus (GtkAction *action,
4395                                 ModestWindow *window)
4396 {
4397         g_return_if_fail (MODEST_IS_WINDOW (window));
4398
4399         modest_window_zoom_plus (MODEST_WINDOW (window));
4400 }
4401
4402 void     
4403 modest_ui_actions_on_zoom_minus (GtkAction *action,
4404                                  ModestWindow *window)
4405 {
4406         g_return_if_fail (MODEST_IS_WINDOW (window));
4407
4408         modest_window_zoom_minus (MODEST_WINDOW (window));
4409 }
4410
4411 void     
4412 modest_ui_actions_on_toggle_fullscreen    (GtkToggleAction *toggle,
4413                                            ModestWindow *window)
4414 {
4415         ModestWindowMgr *mgr;
4416         gboolean fullscreen, active;
4417         g_return_if_fail (MODEST_IS_WINDOW (window));
4418
4419         mgr = modest_runtime_get_window_mgr ();
4420
4421         active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle)))?1:0;
4422         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4423
4424         if (active != fullscreen) {
4425                 modest_window_mgr_set_fullscreen_mode (mgr, active);
4426 #ifndef MODEST_TOOLKIT_HILDON2
4427                 gtk_window_present (GTK_WINDOW (window));
4428 #endif
4429         }
4430 }
4431
4432 void
4433 modest_ui_actions_on_change_fullscreen (GtkAction *action,
4434                                         ModestWindow *window)
4435 {
4436         ModestWindowMgr *mgr;
4437         gboolean fullscreen;
4438
4439         g_return_if_fail (MODEST_IS_WINDOW (window));
4440
4441         mgr = modest_runtime_get_window_mgr ();
4442         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4443         modest_window_mgr_set_fullscreen_mode (mgr, !fullscreen);
4444
4445 #ifndef MODEST_TOOLKIT_HILDON2
4446         gtk_window_present (GTK_WINDOW (window));
4447 #endif
4448 }
4449
4450 /* 
4451  * Used by modest_ui_actions_on_details to call do_headers_action 
4452  */
4453 static void
4454 headers_action_show_details (TnyHeader *header, 
4455                              ModestWindow *window,
4456                              gpointer user_data)
4457
4458 {
4459         modest_platform_run_header_details_dialog (GTK_WINDOW (window), header);
4460 }
4461
4462 /*
4463  * Show the header details in a ModestDetailsDialog widget
4464  */
4465 void     
4466 modest_ui_actions_on_details (GtkAction *action, 
4467                               ModestWindow *win)
4468 {
4469         TnyList * headers_list;
4470         TnyIterator *iter;
4471         TnyHeader *header;              
4472
4473         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
4474                 TnyMsg *msg;
4475
4476                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
4477                 if (!msg)
4478                         return;
4479                 g_object_unref (msg);           
4480
4481                 headers_list = get_selected_headers (win);
4482                 if (!headers_list)
4483                         return;
4484
4485                 iter = tny_list_create_iterator (headers_list);
4486
4487                 header = TNY_HEADER (tny_iterator_get_current (iter));
4488                 if (header) {
4489                         headers_action_show_details (header, win, NULL);
4490                         g_object_unref (header);
4491                 }
4492
4493                 g_object_unref (iter);
4494                 g_object_unref (headers_list);
4495
4496         } else if (MODEST_IS_MAIN_WINDOW (win)) {
4497                 GtkWidget *folder_view, *header_view;
4498
4499                 /* Check which widget has the focus */
4500                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4501                                                                     MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4502                 if (gtk_widget_is_focus (folder_view)) {
4503                         TnyFolderStore *folder_store
4504                                 = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4505                         if (!folder_store) {
4506                                 g_warning ("%s: No item was selected.\n", __FUNCTION__);
4507                                 return; 
4508                         }
4509                         /* Show only when it's a folder */
4510                         /* This function should not be called for account items, 
4511                          * because we dim the menu item for them. */
4512                         if (TNY_IS_FOLDER (folder_store)) {
4513                                 modest_platform_run_folder_details_dialog (GTK_WINDOW (win), 
4514                                                                            TNY_FOLDER (folder_store));
4515                         }
4516
4517                         g_object_unref (folder_store);
4518
4519                 } else {
4520                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4521                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4522                         /* Show details of each header */
4523                         do_headers_action (win, headers_action_show_details, header_view);
4524                 }
4525 #ifdef MODEST_TOOLKIT_HILDON2
4526         } else if (MODEST_IS_HEADER_WINDOW (win)) {
4527                 TnyFolder *folder;
4528                 GtkWidget *header_view;
4529
4530                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
4531                 folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
4532                 if (folder) {
4533                         modest_platform_run_folder_details_dialog (GTK_WINDOW (win), 
4534                                                                    folder);
4535                         g_object_unref (folder);
4536                 }
4537 #endif
4538         }
4539 }
4540
4541 void     
4542 modest_ui_actions_on_toggle_show_cc (GtkToggleAction *toggle,
4543                                      ModestMsgEditWindow *window)
4544 {
4545         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4546
4547         modest_msg_edit_window_show_cc (window, gtk_toggle_action_get_active (toggle));
4548 }
4549
4550 void     
4551 modest_ui_actions_on_toggle_show_bcc (GtkToggleAction *toggle,
4552                                       ModestMsgEditWindow *window)
4553 {
4554         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4555
4556         modest_msg_edit_window_show_bcc (window, gtk_toggle_action_get_active (toggle));
4557 }
4558
4559 void
4560 modest_ui_actions_toggle_folders_view (GtkAction *action, 
4561                                        ModestMainWindow *main_window)
4562 {
4563         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
4564
4565         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
4566                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SPLIT);
4567         else
4568                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SIMPLE);
4569 }
4570
4571 void 
4572 modest_ui_actions_on_toggle_toolbar (GtkToggleAction *toggle, 
4573                                      ModestWindow *window)
4574 {
4575         gboolean active, fullscreen = FALSE;
4576         ModestWindowMgr *mgr;
4577
4578         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle));
4579
4580         /* Check if we want to toggle the toolbar view in fullscreen
4581            or normal mode */
4582         if (!strcmp (gtk_action_get_name (GTK_ACTION (toggle)), 
4583                      "ViewShowToolbarFullScreen")) {
4584                 fullscreen = TRUE;
4585         }
4586
4587         /* Toggle toolbar */
4588         mgr = modest_runtime_get_window_mgr ();
4589         modest_window_mgr_show_toolbars (mgr, G_TYPE_FROM_INSTANCE (window), active, fullscreen);
4590 }
4591
4592 void     
4593 modest_ui_actions_msg_edit_on_select_font (GtkAction *action,
4594                                            ModestMsgEditWindow *window)
4595 {
4596         modest_msg_edit_window_select_font (window);
4597 }
4598
4599
4600 void
4601 modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
4602                                                   const gchar *display_name,
4603                                                   GtkWindow *window)
4604 {
4605         /* don't update the display name if it was already set;
4606          * updating the display name apparently is expensive */
4607         const gchar* old_name = gtk_window_get_title (window);
4608
4609         if (display_name == NULL)
4610                 display_name = " ";
4611
4612         if (old_name && display_name && strcmp (old_name, display_name) == 0)
4613                 return; /* don't do anything */
4614
4615         /* This is usually used to change the title of the main window, which
4616          * is the one that holds the folder view. Note that this change can
4617          * happen even when the widget doesn't have the focus. */
4618         gtk_window_set_title (window, display_name);
4619
4620 }
4621
4622 void
4623 modest_ui_actions_on_select_contacts (GtkAction *action, ModestMsgEditWindow *window)
4624 {
4625         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4626         modest_msg_edit_window_select_contacts (window);
4627 }
4628
4629 void
4630 modest_ui_actions_on_check_names (GtkAction *action, ModestMsgEditWindow *window)
4631 {
4632         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4633         modest_msg_edit_window_check_names (window, FALSE);
4634 }
4635
4636 #ifndef MODEST_TOOLKIT_HILDON2
4637 /*
4638  * This function is used to track changes in the selection of the
4639  * folder view that is inside the "move to" dialog to enable/disable
4640  * the OK button because we do not want the user to select a disallowed
4641  * destination for a folder.
4642  * The user also not desired to be able to use NEW button on items where
4643  * folder creation is not possibel.
4644  */
4645 static void
4646 on_move_to_dialog_folder_selection_changed (ModestFolderView* self,
4647                                             TnyFolderStore *folder_store,
4648                                             gboolean selected,
4649                                             gpointer user_data)
4650 {
4651         GtkWidget *dialog = NULL;
4652         gboolean ok_sensitive = TRUE, new_sensitive = TRUE;
4653         gboolean moving_folder = FALSE;
4654         gboolean is_local_account = TRUE;
4655         GtkWidget *folder_view = NULL;
4656         ModestTnyFolderRules rules;
4657
4658         g_return_if_fail (MODEST_IS_FOLDER_VIEW(self));
4659
4660         if (!selected)
4661                 return;
4662
4663         dialog = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_DIALOG);
4664         if (!dialog)
4665                 return;
4666
4667         /* check if folder_store is an remote account */
4668         if (TNY_IS_ACCOUNT (folder_store)) {
4669                 TnyAccount *local_account = NULL;
4670                 TnyAccount *mmc_account = NULL;
4671                 ModestTnyAccountStore *account_store = NULL;
4672
4673                 account_store = modest_runtime_get_account_store ();
4674                 local_account = modest_tny_account_store_get_local_folders_account (account_store);
4675                 mmc_account = modest_tny_account_store_get_mmc_folders_account (account_store);
4676
4677                 if ((gpointer) local_account != (gpointer) folder_store &&
4678                     (gpointer) mmc_account != (gpointer) folder_store) {
4679                         ModestProtocolType proto;
4680                         proto = modest_tny_account_get_protocol_type (TNY_ACCOUNT (folder_store));
4681                         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
4682                                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
4683                         }
4684                         is_local_account = FALSE;
4685                         /* New button should be dimmed on remote
4686                            POP account root */
4687                         new_sensitive = (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
4688                                                                                          proto,
4689                                                                                          MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS));
4690                 }
4691                 g_object_unref (local_account);
4692
4693                 /* It could not exist */
4694                 if (mmc_account)
4695                         g_object_unref (mmc_account);
4696         }
4697
4698         /* Check the target folder rules */
4699         if (TNY_IS_FOLDER (folder_store)) {
4700                 rules = modest_tny_folder_get_rules (TNY_FOLDER (folder_store));
4701                 if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
4702                         ok_sensitive = FALSE;
4703                         new_sensitive = FALSE;
4704                         goto end;
4705                 }
4706         }
4707
4708         /* Check if we're moving a folder */
4709         if (MODEST_IS_MAIN_WINDOW (user_data)) {
4710                 /* Get the widgets */
4711                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (user_data),
4712                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4713                 if (gtk_widget_is_focus (folder_view))
4714                         moving_folder = TRUE;
4715         }
4716
4717         if (moving_folder) {
4718                 TnyFolderStore *moved_folder = NULL, *parent = NULL;
4719
4720                 /* Get the folder to move */
4721                 moved_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4722
4723                 /* Check that we're not moving to the same folder */
4724                 if (TNY_IS_FOLDER (moved_folder)) {
4725                         parent = tny_folder_get_folder_store (TNY_FOLDER (moved_folder));
4726                         if (parent == folder_store)
4727                                 ok_sensitive = FALSE;
4728                         g_object_unref (parent);
4729                 }
4730
4731                 if (ok_sensitive && TNY_IS_ACCOUNT (folder_store)) {
4732                         /* Do not allow to move to an account unless it's the
4733                            local folders account */
4734                         if (!is_local_account)
4735                                 ok_sensitive = FALSE;
4736                 }
4737
4738                 if (ok_sensitive && (moved_folder == folder_store)) {
4739                         /* Do not allow to move to itself */
4740                         ok_sensitive = FALSE;
4741                 }
4742                 g_object_unref (moved_folder);
4743         } else {
4744                 TnyFolder *src_folder = NULL;
4745
4746                 /* Moving a message */
4747                 if (MODEST_IS_MSG_VIEW_WINDOW (user_data)) {
4748
4749                         TnyHeader *header = NULL;
4750                         header = modest_msg_view_window_get_header
4751                                 (MODEST_MSG_VIEW_WINDOW (user_data));
4752                         if (!TNY_IS_HEADER(header))
4753                                 g_warning ("%s: could not get source header", __FUNCTION__);
4754                         else
4755                                 src_folder = tny_header_get_folder (header);
4756
4757                         if (header)
4758                                 g_object_unref (header);
4759                 } else {
4760                         src_folder = 
4761                                 TNY_FOLDER (modest_folder_view_get_selected
4762                                             (MODEST_FOLDER_VIEW (folder_view)));
4763                 }
4764
4765                 if (TNY_IS_FOLDER(src_folder)) {
4766                         /* Do not allow to move the msg to the same folder */
4767                         /* Do not allow to move the msg to an account */
4768                         if ((gpointer) src_folder == (gpointer) folder_store ||
4769                             TNY_IS_ACCOUNT (folder_store))
4770                                 ok_sensitive = FALSE;
4771                         g_object_unref (src_folder);
4772                 } else
4773                         g_warning ("%s: could not get source folder", __FUNCTION__);
4774         }
4775
4776  end:
4777         /* Set sensitivity of the OK and NEW button */
4778         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, ok_sensitive);
4779         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), MODEST_GTK_RESPONSE_NEW_FOLDER, new_sensitive);
4780 }
4781 #endif
4782
4783 static void
4784 on_move_to_dialog_response (GtkDialog *dialog,
4785                             gint       response,
4786                             gpointer   user_data)
4787 {
4788         GtkWidget *parent_win, *folder_view;
4789         MoveToInfo *helper = NULL;
4790
4791         helper = (MoveToInfo *) user_data;
4792
4793         parent_win = (GtkWidget *) helper->win;
4794         folder_view = GTK_WIDGET (g_object_get_data (G_OBJECT (dialog),
4795                                                      MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
4796
4797         switch (response) {
4798                 TnyFolderStore *dst_folder;
4799
4800         case MODEST_GTK_RESPONSE_NEW_FOLDER:
4801                 modest_ui_actions_create_folder (GTK_WIDGET (parent_win), folder_view);
4802                 return;
4803         case GTK_RESPONSE_NONE:
4804         case GTK_RESPONSE_CANCEL:
4805         case GTK_RESPONSE_DELETE_EVENT:
4806                 break;
4807         case GTK_RESPONSE_OK:
4808                 dst_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4809                 /* Do window specific stuff */
4810                 if (MODEST_IS_MAIN_WINDOW (parent_win)) {
4811                         modest_ui_actions_on_main_window_move_to (NULL,
4812                                                                   folder_view,
4813                                                                   dst_folder,
4814                                                                   MODEST_MAIN_WINDOW (parent_win));
4815 #ifdef MODEST_TOOLKIT_HILDON2
4816                 } else if (MODEST_IS_FOLDER_WINDOW (parent_win)) {
4817                         modest_ui_actions_on_folder_window_move_to (folder_view,
4818                                                                     dst_folder,
4819                                                                     helper->list,
4820                                                                     GTK_WINDOW (parent_win));
4821 #endif
4822                 } else {
4823                         /* Moving from headers window in edit mode */
4824                         modest_ui_actions_on_window_move_to (NULL, helper->list,
4825                                                              dst_folder, 
4826                                                              MODEST_WINDOW (parent_win));
4827                 }
4828
4829                 if (dst_folder)
4830                         g_object_unref (dst_folder);
4831
4832                 break;
4833         default:
4834                 g_warning ("%s unexpected response id %d", __FUNCTION__, response);
4835         }
4836
4837         /* Free the helper and exit */
4838         g_object_unref (helper->list);
4839         g_slice_free (MoveToInfo, helper);
4840         gtk_widget_destroy (GTK_WIDGET (dialog));
4841 }
4842
4843 static GtkWidget*
4844 create_move_to_dialog (GtkWindow *win,
4845                        GtkWidget *folder_view)
4846 {
4847         GtkWidget *dialog, *tree_view = NULL;
4848
4849         dialog = modest_platform_create_move_to_dialog (win, &tree_view);
4850
4851 #ifndef MODEST_TOOLKIT_HILDON2
4852         /* Track changes in the selection to
4853          * disable the OK button whenever "Move to" is not possible
4854          * disbale NEW button whenever New is not possible */
4855         g_signal_connect (tree_view,
4856                           "folder_selection_changed",
4857                           G_CALLBACK (on_move_to_dialog_folder_selection_changed),
4858                           win);
4859 #endif
4860
4861         /* It could happen that we're trying to move a message from a
4862            window (msg window for example) after the main window was
4863            closed, so we can not just get the model of the folder
4864            view */
4865         if (MODEST_IS_FOLDER_VIEW (folder_view)) {
4866                 const gchar *visible_id = NULL;
4867
4868                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4869                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4870                 modest_folder_view_copy_model (MODEST_FOLDER_VIEW(folder_view), 
4871                                                MODEST_FOLDER_VIEW(tree_view));
4872
4873                 visible_id = 
4874                         modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(folder_view));
4875
4876                 /* Show the same account than the one that is shown in the main window */
4877                 modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(tree_view),
4878                                                                              visible_id);
4879         } else {
4880                 const gchar *active_account_name = NULL;
4881                 ModestAccountMgr *mgr = NULL;
4882                 ModestAccountSettings *settings = NULL;
4883                 ModestServerAccountSettings *store_settings = NULL;
4884
4885                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4886                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4887                 modest_folder_view_update_model (MODEST_FOLDER_VIEW (tree_view),
4888                                                  TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
4889
4890                 active_account_name = modest_window_get_active_account (MODEST_WINDOW (win));
4891                 mgr = modest_runtime_get_account_mgr ();
4892                 settings = modest_account_mgr_load_account_settings (mgr, active_account_name);
4893
4894                 if (settings) {
4895                         const gchar *store_account_name;
4896                         store_settings = modest_account_settings_get_store_settings (settings);
4897                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
4898
4899                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (tree_view),
4900                                                                                      store_account_name);
4901                         g_object_unref (store_settings);
4902                         g_object_unref (settings);
4903                 }
4904         }
4905
4906         /* we keep a pointer to the embedded folder view, so we can
4907          *   retrieve it with get_folder_view_from_move_to_dialog (see
4908          *   above) later (needed for focus handling)
4909          */
4910         g_object_set_data (G_OBJECT(dialog), MODEST_MOVE_TO_DIALOG_FOLDER_VIEW, tree_view);
4911
4912         /* Hide special folders */
4913         modest_folder_view_show_non_move_folders (MODEST_FOLDER_VIEW (tree_view), FALSE);
4914 #ifndef MODEST_TOOLKIT_HILDON2
4915         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (tree_view));
4916 #endif
4917
4918         gtk_widget_show (GTK_WIDGET (tree_view));
4919
4920         return dialog;
4921 }
4922
4923 /*
4924  * Shows a confirmation dialog to the user when we're moving messages
4925  * from a remote server to the local storage. Returns the dialog
4926  * response. If it's other kind of movement then it always returns
4927  * GTK_RESPONSE_OK
4928  *
4929  * This one is used by the next functions:
4930  *      modest_ui_actions_on_paste                      - commented out
4931  *      drag_and_drop_from_header_view (for d&d in modest_folder_view.c)
4932  */
4933 gint
4934 modest_ui_actions_msgs_move_to_confirmation (ModestWindow *win,
4935                                              TnyFolder *dest_folder,
4936                                              gboolean delete,
4937                                              TnyList *headers)
4938 {
4939         gint response = GTK_RESPONSE_OK;
4940         TnyAccount *account = NULL;
4941         TnyFolder *src_folder = NULL;
4942         TnyIterator *iter = NULL;
4943         TnyHeader *header = NULL;
4944
4945         /* return with OK if the destination is a remote folder */
4946         if (modest_tny_folder_is_remote_folder (dest_folder))
4947                 return GTK_RESPONSE_OK;
4948
4949         /* Get source folder */
4950         iter = tny_list_create_iterator (headers);
4951         header = TNY_HEADER (tny_iterator_get_current (iter));
4952         if (header) {
4953                 src_folder = tny_header_get_folder (header);
4954                 g_object_unref (header);
4955         }
4956         g_object_unref (iter);
4957
4958         /* if no src_folder, message may be an attahcment */
4959         if (src_folder == NULL) 
4960                 return GTK_RESPONSE_CANCEL;
4961
4962         /* If the source is a local or MMC folder */
4963         if (!modest_tny_folder_is_remote_folder (src_folder)) {
4964                 g_object_unref (src_folder);
4965                 return GTK_RESPONSE_OK;
4966         }
4967
4968         /* Get the account */
4969         account = tny_folder_get_account (src_folder);
4970
4971         /* now if offline we ask the user */
4972         if(connect_to_get_msg (win, tny_list_get_length (headers), account))
4973                 response = GTK_RESPONSE_OK;
4974         else
4975                 response = GTK_RESPONSE_CANCEL;
4976
4977         /* Frees */
4978         g_object_unref (src_folder);
4979         g_object_unref (account);
4980
4981         return response;
4982 }
4983
4984 static void
4985 move_to_helper_destroyer (gpointer user_data)
4986 {
4987         MoveToHelper *helper = (MoveToHelper *) user_data;
4988
4989         /* Close the "Pasting" information banner */
4990         if (helper->banner) {
4991                 gtk_widget_destroy (GTK_WIDGET (helper->banner));
4992                 g_object_unref (helper->banner);
4993         }
4994         if (gtk_tree_row_reference_valid (helper->reference)) {
4995                 gtk_tree_row_reference_free (helper->reference);
4996                 helper->reference = NULL;
4997         }
4998         g_free (helper);
4999 }
5000
5001 static void
5002 move_to_cb (ModestMailOperation *mail_op, 
5003             gpointer user_data)
5004 {
5005         MoveToHelper *helper = (MoveToHelper *) user_data;
5006
5007         /* Note that the operation could have failed, in that case do
5008            nothing */
5009         if (modest_mail_operation_get_status (mail_op) == 
5010             MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
5011
5012                 GObject *object = modest_mail_operation_get_source (mail_op);
5013                 if (MODEST_IS_MSG_VIEW_WINDOW (object)) {
5014                         ModestMsgViewWindow *self = MODEST_MSG_VIEW_WINDOW (object);
5015
5016                         if (!modest_msg_view_window_select_next_message (self) &&
5017                             !modest_msg_view_window_select_previous_message (self)) {
5018                                 /* No more messages to view, so close this window */
5019                                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW(self));
5020                         }
5021                 } else if (MODEST_IS_MAIN_WINDOW (object) && 
5022                            gtk_tree_row_reference_valid (helper->reference)) {
5023                         GtkWidget *header_view;
5024                         GtkTreePath *path;
5025                         GtkTreeSelection *sel;
5026
5027                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5028                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5029                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
5030                         path = gtk_tree_row_reference_get_path (helper->reference);
5031                         /* We need to unselect the previous one
5032                            because we could be copying instead of
5033                            moving */
5034                         gtk_tree_selection_unselect_all (sel);
5035                         gtk_tree_selection_select_path (sel, path);
5036                         gtk_tree_path_free (path);
5037                 }
5038                 g_object_unref (object);
5039         }
5040         /* Destroy the helper */
5041         move_to_helper_destroyer (helper);
5042 }
5043
5044 static void
5045 folder_move_to_cb (ModestMailOperation *mail_op, 
5046                    TnyFolder *new_folder,
5047                    gpointer user_data)
5048 {
5049         GtkWidget *folder_view;
5050         GObject *object;
5051
5052         object = modest_mail_operation_get_source (mail_op);
5053         if (MODEST_IS_MAIN_WINDOW (object)) {
5054                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5055                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5056                 g_object_ref (folder_view);
5057                 g_object_unref (object);
5058                 move_to_cb (mail_op, user_data);
5059                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), new_folder, FALSE);
5060                 g_object_unref (folder_view);
5061         } else {
5062                 move_to_cb (mail_op, user_data);
5063         }
5064 }
5065
5066 static void
5067 msgs_move_to_cb (ModestMailOperation *mail_op, 
5068                  gpointer user_data)
5069 {
5070         move_to_cb (mail_op, user_data);
5071 }
5072
5073 void
5074 modest_ui_actions_move_folder_error_handler (ModestMailOperation *mail_op, 
5075                                              gpointer user_data)
5076 {
5077         ModestWindow *main_window = NULL;
5078         
5079         /* Disable next automatic folder selection */
5080         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5081                                                          FALSE); /* don't create */
5082         if (main_window) {
5083                 GObject *win = NULL;
5084                 GtkWidget *folder_view = NULL;
5085         
5086                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_window),
5087                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW); 
5088                 modest_folder_view_disable_next_folder_selection (MODEST_FOLDER_VIEW(folder_view));
5089                 
5090                 if (user_data && TNY_IS_FOLDER (user_data)) {
5091                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), 
5092                                                           TNY_FOLDER (user_data), FALSE);
5093                 }
5094
5095                 /* Show notification dialog only if the main window exists */
5096                 win = modest_mail_operation_get_source (mail_op);
5097                 modest_platform_run_information_dialog ((GtkWindow *) win, 
5098                                                         _("mail_in_ui_folder_move_target_error"), 
5099                                                         FALSE);
5100                 if (win)
5101                         g_object_unref (win);
5102         }
5103 }
5104
5105 static void
5106 open_msg_for_purge_cb (ModestMailOperation *mail_op, 
5107                        TnyHeader *header, 
5108                        gboolean canceled,
5109                        TnyMsg *msg, 
5110                        GError *err,
5111                        gpointer user_data)
5112 {
5113         TnyList *parts;
5114         TnyIterator *iter;
5115         gint pending_purges = 0;
5116         gboolean some_purged = FALSE;
5117         ModestWindow *win = MODEST_WINDOW (user_data);
5118         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
5119
5120         /* If there was any error */
5121         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
5122                 modest_window_mgr_unregister_header (mgr, header);
5123                 return;
5124         }
5125
5126         /* Once the message has been retrieved for purging, we check if
5127          * it's all ok for purging */
5128
5129         parts = tny_simple_list_new ();
5130         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
5131         iter = tny_list_create_iterator (parts);
5132
5133         while (!tny_iterator_is_done (iter)) {
5134                 TnyMimePart *part;
5135                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5136                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))) {
5137                         if (tny_mime_part_is_purged (part))
5138                                 some_purged = TRUE;
5139                         else
5140                                 pending_purges++;
5141                 }
5142
5143                 if (part)
5144                         g_object_unref (part);
5145
5146                 tny_iterator_next (iter);
5147         }
5148         g_object_unref (iter);
5149         
5150
5151         if (pending_purges>0) {
5152                 gint response;
5153                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),_("mcen_nc_purge_file_text_inbox"));
5154
5155                 if (response == GTK_RESPONSE_OK) {
5156                         GtkWidget *info;
5157                         info =
5158                                 modest_platform_animation_banner (GTK_WIDGET (win), NULL, _("mcen_me_inbox_remove_attachments"));
5159                         iter = tny_list_create_iterator (parts);
5160                         while (!tny_iterator_is_done (iter)) {
5161                                 TnyMimePart *part;
5162                                 
5163                                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5164                                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)))
5165                                         tny_mime_part_set_purged (part);
5166
5167                                 if (part)
5168                                         g_object_unref (part);
5169
5170                                 tny_iterator_next (iter);
5171                         }
5172                         g_object_unref (iter);
5173                         
5174                         tny_msg_rewrite_cache (msg);
5175
5176                         gtk_widget_destroy (info);
5177                 }
5178         }
5179
5180         modest_window_mgr_unregister_header (mgr, header);
5181
5182         g_object_unref (parts);
5183 }
5184
5185 static void
5186 modest_ui_actions_on_main_window_remove_attachments (GtkAction *action,
5187                                                      ModestMainWindow *win)
5188 {
5189         GtkWidget *header_view;
5190         TnyList *header_list;
5191         TnyHeader *header;
5192         TnyHeaderFlags flags;
5193         ModestWindow *msg_view_window =  NULL;
5194         gboolean found;
5195
5196         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5197
5198         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5199                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5200
5201         header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
5202         if (!header_list) {
5203                 g_warning ("%s: no header selected", __FUNCTION__);
5204                 return;
5205         }
5206         
5207         if (tny_list_get_length (header_list) == 1) {
5208                 TnyIterator *iter = tny_list_create_iterator (header_list);
5209                 header = TNY_HEADER (tny_iterator_get_current (iter));
5210                 g_object_unref (iter);
5211         } else
5212                 return;
5213         
5214         if (!header || !TNY_IS_HEADER(header)) {
5215                 g_warning ("%s: header is not valid", __FUNCTION__);
5216                 return;
5217         }
5218         
5219         found = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (),
5220                                                           header, &msg_view_window);
5221         flags = tny_header_get_flags (header);
5222         if (!(flags & TNY_HEADER_FLAG_CACHED))
5223                 return;
5224         if (found) {
5225                 if (msg_view_window != NULL) 
5226                         modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (msg_view_window), TRUE);
5227                 else {
5228                         /* do nothing; uid was registered before, so window is probably on it's way */
5229                         g_warning ("debug: header %p has already been registered", header);
5230                 }
5231         } else {
5232                 ModestMailOperation *mail_op = NULL;
5233                 modest_window_mgr_register_header (modest_runtime_get_window_mgr (), header, NULL);
5234                 mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (win),
5235                                                                          modest_ui_actions_disk_operations_error_handler,
5236                                                                          NULL, NULL);
5237                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5238                 modest_mail_operation_get_msg (mail_op, header, FALSE, open_msg_for_purge_cb, win);
5239                 
5240                 g_object_unref (mail_op);
5241         }
5242         if (header)
5243                 g_object_unref (header);
5244         if (header_list)
5245                 g_object_unref (header_list);
5246 }
5247
5248 /*
5249  * Checks if we need a connection to do the transfer and if the user
5250  * wants to connect to complete it
5251  */
5252 void
5253 modest_ui_actions_xfer_messages_check (GtkWindow *parent_window,
5254                                        TnyFolderStore *src_folder,
5255                                        TnyList *headers,
5256                                        TnyFolder *dst_folder,
5257                                        gboolean delete_originals,
5258                                        gboolean *need_connection,
5259                                        gboolean *do_xfer)
5260 {
5261         TnyAccount *src_account;
5262         gint uncached_msgs = 0;
5263
5264         uncached_msgs = header_list_count_uncached_msgs (headers);
5265
5266         /* We don't need any further check if
5267          *
5268          * 1- the source folder is local OR
5269          * 2- the device is already online
5270          */
5271         if (!modest_tny_folder_store_is_remote (src_folder) ||
5272             tny_device_is_online (modest_runtime_get_device())) {
5273                 *need_connection = FALSE;
5274                 *do_xfer = TRUE;
5275                 return;
5276         }
5277
5278         /* We must ask for a connection when
5279          *
5280          *   - the message(s) is not already cached   OR 
5281          *   - the message(s) is cached but the leave_on_server setting
5282          * is FALSE (because we need to sync the source folder to
5283          * delete the message from the server (for IMAP we could do it
5284          * offline, it'll take place the next time we get a
5285          * connection)
5286          */
5287         src_account = get_account_from_folder_store (src_folder);
5288         if (uncached_msgs > 0) {
5289                 guint num_headers;
5290                 const gchar *msg;
5291
5292                 *need_connection = TRUE;
5293                 num_headers = tny_list_get_length (headers);
5294                 msg = ngettext ("mcen_nc_get_msg", "mcen_nc_get_msgs", num_headers);
5295
5296                 if (modest_platform_run_confirmation_dialog (parent_window, msg) ==
5297                     GTK_RESPONSE_CANCEL) {
5298                         *do_xfer = FALSE;
5299                 } else {
5300                         *do_xfer = TRUE;
5301                 }
5302         } else {
5303                 /* The transfer is possible and the user wants to */
5304                 *do_xfer = TRUE;
5305
5306                 if (remote_folder_has_leave_on_server (src_folder) && delete_originals) {
5307                         const gchar *account_name;
5308                         gboolean leave_on_server;
5309                         
5310                         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (src_account);
5311                         leave_on_server = modest_account_mgr_get_leave_on_server (modest_runtime_get_account_mgr (),
5312                                                                                   account_name);
5313                         
5314                         if (leave_on_server == TRUE) {
5315                                 *need_connection = FALSE;
5316                         } else {
5317                                 *need_connection = TRUE;
5318                         }
5319                 } else {
5320                         *need_connection = FALSE;
5321                 }
5322         }
5323
5324         /* Frees */
5325         g_object_unref (src_account);
5326 }
5327
5328 static void
5329 xfer_messages_error_handler (ModestMailOperation *mail_op, 
5330                              gpointer user_data)
5331 {
5332         ModestWindow *main_window = NULL;
5333
5334         /* Disable next automatic folder selection */
5335         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5336                                                          FALSE); /* don't create */
5337         if (main_window) {
5338                 GObject *win = modest_mail_operation_get_source (mail_op);
5339                 modest_platform_run_information_dialog ((GtkWindow *) win, 
5340                                                         _("mail_in_ui_folder_move_target_error"), 
5341                                                         FALSE);
5342                 if (win)
5343                         g_object_unref (win);
5344         }
5345         move_to_helper_destroyer (user_data);
5346 }
5347
5348 typedef struct {
5349         TnyFolderStore *dst_folder;
5350         TnyList *headers;
5351 } XferMsgsHelper;
5352
5353 /**
5354  * Utility function that transfer messages from both the main window
5355  * and the msg view window when using the "Move to" dialog
5356  */
5357 static void
5358 xfer_messages_performer  (gboolean canceled, 
5359                           GError *err,
5360                           GtkWindow *parent_window, 
5361                           TnyAccount *account, 
5362                           gpointer user_data)
5363 {
5364         ModestWindow *win = MODEST_WINDOW (parent_window);
5365         TnyAccount *dst_account = NULL;
5366         gboolean dst_forbids_message_add = FALSE;
5367         XferMsgsHelper *helper;
5368         MoveToHelper *movehelper;
5369         ModestMailOperation *mail_op;
5370
5371         helper = (XferMsgsHelper *) user_data;
5372
5373         if (canceled || err) {
5374                 if (!check_memory_full_error ((GtkWidget *) parent_window, err)) {
5375                         /* Show the proper error message */
5376                         modest_ui_actions_on_account_connection_error (parent_window, account);
5377                 }
5378                 goto end;
5379         }
5380
5381         dst_account = tny_folder_get_account (TNY_FOLDER (helper->dst_folder));
5382
5383         /* tinymail will return NULL for local folders it seems */
5384         dst_forbids_message_add = modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
5385                                                                                   modest_tny_account_get_protocol_type (dst_account),
5386                                                                                   MODEST_PROTOCOL_REGISTRY_STORE_FORBID_MESSAGE_ADD);
5387         g_object_unref (dst_account);
5388
5389         if (dst_forbids_message_add) {
5390                 modest_platform_information_banner (GTK_WIDGET (win),
5391                                                     NULL,
5392                                                     ngettext("mail_in_ui_folder_move_target_error",
5393                                                              "mail_in_ui_folder_move_targets_error",
5394                                                              tny_list_get_length (helper->headers)));
5395                 goto end;
5396         }
5397
5398         movehelper = g_new0 (MoveToHelper, 1);
5399         movehelper->banner = modest_platform_animation_banner (GTK_WIDGET (win), NULL,
5400                                                                _CS("ckct_nw_pasting"));
5401         if (movehelper->banner != NULL)  {
5402                 g_object_ref (movehelper->banner);
5403                 gtk_widget_show (GTK_WIDGET (movehelper->banner));
5404         }
5405
5406         if (MODEST_IS_MAIN_WINDOW (win)) {
5407                 GtkWidget *header_view = 
5408                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5409                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5410                 movehelper->reference = get_next_after_selected_headers (MODEST_HEADER_VIEW (header_view));
5411         }
5412
5413         /* Perform the mail operation */
5414         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT(win),
5415                                                                  xfer_messages_error_handler,
5416                                                                  movehelper, NULL);
5417         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
5418                                          mail_op);
5419
5420         modest_mail_operation_xfer_msgs (mail_op, 
5421                                          helper->headers,
5422                                          TNY_FOLDER (helper->dst_folder),
5423                                          TRUE,
5424                                          msgs_move_to_cb,
5425                                          movehelper);
5426
5427         g_object_unref (G_OBJECT (mail_op));
5428  end:
5429         g_object_unref (helper->dst_folder);
5430         g_object_unref (helper->headers);
5431         g_slice_free (XferMsgsHelper, helper);
5432 }
5433
5434 typedef struct {
5435         TnyFolder *src_folder;
5436         TnyFolderStore *dst_folder;
5437         gboolean delete_original;
5438         GtkWidget *folder_view;
5439 } MoveFolderInfo;
5440
5441 static void
5442 on_move_folder_cb (gboolean canceled, GError *err, GtkWindow *parent_window, 
5443                 TnyAccount *account, gpointer user_data)
5444 {
5445         MoveFolderInfo *info = (MoveFolderInfo*)user_data;
5446         GtkTreeSelection *sel;
5447         ModestMailOperation *mail_op = NULL;
5448         
5449         if (canceled || err || !MODEST_IS_WINDOW (parent_window)) {
5450                 g_object_unref (G_OBJECT (info->src_folder));
5451                 g_object_unref (G_OBJECT (info->dst_folder));
5452                 g_free (info);
5453                 return;
5454         }
5455         
5456         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
5457         helper->banner = modest_platform_animation_banner (GTK_WIDGET (parent_window), NULL,
5458                         _CS("ckct_nw_pasting"));
5459         if (helper->banner != NULL)  {
5460                 g_object_ref (helper->banner);
5461                 gtk_widget_show (GTK_WIDGET(helper->banner));
5462         }
5463         /* Clean folder on header view before moving it */
5464         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (info->folder_view));
5465         gtk_tree_selection_unselect_all (sel);
5466
5467         /* Let gtk events run. We need that the folder
5468            view frees its reference to the source
5469            folder *before* issuing the mail operation
5470            so we need the signal handler of selection
5471            changed to happen before the mail
5472            operation 
5473         while (gtk_events_pending ())
5474                 gtk_main_iteration ();   */
5475
5476         mail_op =
5477                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
5478                                 modest_ui_actions_move_folder_error_handler,
5479                                 info->src_folder, NULL);
5480         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5481                         mail_op);
5482
5483         /* Select *after* the changes */
5484         /* TODO: this function hangs UI after transfer */ 
5485         /*                      modest_folder_view_select_folder (MODEST_FOLDER_VIEW(folder_view), */
5486         /*                                                        TNY_FOLDER (src_folder), TRUE); */
5487
5488         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
5489                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW(info->folder_view),
5490                                                   TNY_FOLDER (info->dst_folder), TRUE);
5491         }
5492         modest_mail_operation_xfer_folder (mail_op,
5493                         TNY_FOLDER (info->src_folder),
5494                         info->dst_folder,
5495                         info->delete_original, 
5496                         folder_move_to_cb, 
5497                         helper);
5498         g_object_unref (G_OBJECT (info->src_folder));
5499
5500         /* if (modest_mail_operation_get_status (mail_op) == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {        */
5501         /* } */
5502         
5503         /* Unref mail operation */
5504         g_object_unref (G_OBJECT (mail_op));
5505         g_object_unref (G_OBJECT (info->dst_folder));
5506         g_free (user_data);
5507 }
5508
5509 static TnyAccount *
5510 get_account_from_folder_store (TnyFolderStore *folder_store) 
5511 {
5512         if (TNY_IS_ACCOUNT (folder_store))
5513                 return g_object_ref (folder_store);
5514         else
5515                 return tny_folder_get_account (TNY_FOLDER (folder_store));
5516 }
5517
5518 /*
5519  * UI handler for the "Move to" action when invoked from the
5520  * ModestMainWindow
5521  */
5522 static void 
5523 modest_ui_actions_on_main_window_move_to (GtkAction *action, 
5524                                           GtkWidget *folder_view,
5525                                           TnyFolderStore *dst_folder,
5526                                           ModestMainWindow *win)
5527 {
5528         ModestHeaderView *header_view = NULL;
5529         TnyFolderStore *src_folder = NULL;
5530
5531         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5532
5533         /* Get the source folder */
5534         src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5535
5536         /* Get header view */
5537         header_view = (ModestHeaderView *)
5538                 modest_main_window_get_child_widget (win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5539
5540         /* Get folder or messages to transfer */
5541         if (gtk_widget_is_focus (folder_view)) {
5542                 gboolean do_xfer = TRUE;
5543
5544                 /* Allow only to transfer folders to the local root folder */
5545                 if (TNY_IS_ACCOUNT (dst_folder) && 
5546                     !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5547                     !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5548                         do_xfer = FALSE;
5549                 } else if (!TNY_IS_FOLDER (src_folder)) {
5550                         g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5551                         do_xfer = FALSE;
5552                 }
5553
5554                 if (do_xfer) {
5555                         MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5556                         DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5557
5558                         info->src_folder = g_object_ref (src_folder);
5559                         info->dst_folder = g_object_ref (dst_folder);
5560                         info->delete_original = TRUE;
5561                         info->folder_view = folder_view;
5562
5563                         connect_info->callback = on_move_folder_cb;
5564                         connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5565                         connect_info->data = info;
5566
5567                         modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5568                                                                    TNY_FOLDER_STORE (src_folder), 
5569                                                                    connect_info);
5570                 }
5571         } else if (gtk_widget_is_focus (GTK_WIDGET(header_view))) {
5572                 TnyList *headers;
5573
5574                 headers = modest_header_view_get_selected_headers(header_view);
5575
5576                 /* Transfer the messages */
5577                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), TNY_FOLDER (src_folder), 
5578                                                             headers, TNY_FOLDER (dst_folder));
5579
5580                 g_object_unref (headers);
5581         }
5582
5583         /* Frees */
5584         g_object_unref (src_folder);
5585 }
5586
5587 #ifdef MODEST_TOOLKIT_HILDON2
5588 /*
5589  * UI handler for the "Move to" action when invoked from the
5590  * ModestFolderWindow
5591  */
5592 static void 
5593 modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
5594                                             TnyFolderStore *dst_folder,
5595                                             TnyList *selection,
5596                                             GtkWindow *win)
5597 {
5598         TnyFolderStore *src_folder = NULL;
5599         TnyIterator *iterator;
5600
5601         if (tny_list_get_length (selection) != 1)
5602                 return;
5603
5604         iterator = tny_list_create_iterator (selection);
5605         src_folder = TNY_FOLDER_STORE (tny_iterator_get_current (iterator));
5606         g_object_unref (iterator);
5607
5608
5609         gboolean do_xfer = TRUE;
5610
5611         /* Allow only to transfer folders to the local root folder */
5612         if (TNY_IS_ACCOUNT (dst_folder) && 
5613             !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5614             !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5615                 do_xfer = FALSE;
5616         } else if (!TNY_IS_FOLDER (src_folder)) {
5617                 g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5618                 do_xfer = FALSE;
5619         }
5620
5621         if (do_xfer) {
5622                 MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5623                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5624                 
5625                 info->src_folder = g_object_ref (src_folder);
5626                 info->dst_folder = g_object_ref (dst_folder);
5627                 info->delete_original = TRUE;
5628                 info->folder_view = folder_view;
5629
5630                 connect_info->callback = on_move_folder_cb;
5631                 connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5632                 connect_info->data = info;
5633
5634                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5635                                                            TNY_FOLDER_STORE (src_folder), 
5636                                                            connect_info);
5637         }
5638         /* Frees */
5639         g_object_unref (src_folder);
5640 }
5641 #endif
5642
5643
5644 void
5645 modest_ui_actions_transfer_messages_helper (GtkWindow *win,
5646                                             TnyFolder *src_folder,
5647                                             TnyList *headers,
5648                                             TnyFolder *dst_folder)
5649 {
5650         gboolean need_connection = TRUE;
5651         gboolean do_xfer = TRUE;
5652         XferMsgsHelper *helper;
5653
5654         g_return_if_fail (TNY_IS_FOLDER (src_folder));
5655         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5656         g_return_if_fail (TNY_IS_LIST (headers));
5657         
5658         modest_ui_actions_xfer_messages_check (win, TNY_FOLDER_STORE (src_folder), 
5659                                                headers, TNY_FOLDER (dst_folder),
5660                                                TRUE, &need_connection, 
5661                                                &do_xfer);
5662
5663         /* If we don't want to transfer just return */
5664         if (!do_xfer)
5665                 return;
5666
5667         /* Create the helper */
5668         helper = g_slice_new (XferMsgsHelper);
5669         helper->dst_folder = g_object_ref (dst_folder);
5670         helper->headers = g_object_ref (headers);
5671
5672         if (need_connection) {
5673                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5674                 connect_info->callback = xfer_messages_performer;
5675                 connect_info->dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
5676                 connect_info->data = helper;
5677                 
5678                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5679                                                            TNY_FOLDER_STORE (src_folder), 
5680                                                            connect_info);
5681         } else {
5682                 TnyAccount *src_account = get_account_from_folder_store (TNY_FOLDER_STORE (src_folder));
5683                 xfer_messages_performer (FALSE, NULL, GTK_WINDOW (win),
5684                                          src_account, helper);
5685                 g_object_unref (src_account);
5686         }
5687 }
5688
5689 /*
5690  * UI handler for the "Move to" action when invoked from the
5691  * ModestMsgViewWindow
5692  */
5693 static void
5694 modest_ui_actions_on_window_move_to (GtkAction *action,
5695                                      TnyList *headers,
5696                                      TnyFolderStore *dst_folder,
5697                                      ModestWindow *win)
5698 {
5699         TnyFolder *src_folder = NULL;
5700
5701         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5702
5703         if (headers) {
5704                 TnyHeader *header = NULL;
5705                 TnyIterator *iter;
5706
5707                 iter = tny_list_create_iterator (headers);
5708                 header = (TnyHeader *) tny_iterator_get_current (iter);
5709                 src_folder = tny_header_get_folder (header);
5710
5711                 /* Transfer the messages */
5712                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), src_folder, 
5713                                                             headers,
5714                                                             TNY_FOLDER (dst_folder));
5715
5716                 /* Frees */
5717                 g_object_unref (header);
5718                 g_object_unref (iter);
5719                 g_object_unref (src_folder);
5720         }
5721 }
5722
5723 void 
5724 modest_ui_actions_on_move_to (GtkAction *action, 
5725                               ModestWindow *win)
5726 {
5727         modest_ui_actions_on_edit_mode_move_to (win);
5728 }
5729
5730 gboolean 
5731 modest_ui_actions_on_edit_mode_move_to (ModestWindow *win)
5732 {
5733         GtkWidget *dialog = NULL, *folder_view = NULL;
5734         ModestMainWindow *main_window;
5735         MoveToInfo *helper = NULL;
5736
5737         g_return_val_if_fail (MODEST_IS_WINDOW (win), FALSE);
5738
5739         /* Get the main window if exists */
5740         if (MODEST_IS_MAIN_WINDOW (win))
5741                 main_window = MODEST_MAIN_WINDOW (win);
5742         else
5743                 main_window = 
5744                         MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5745                                                                                FALSE)); /* don't create */
5746
5747         /* Get the folder view widget if exists */
5748         if (main_window)
5749                 folder_view = modest_main_window_get_child_widget (main_window,
5750                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5751         else
5752                 folder_view = NULL;
5753
5754         /* Create and run the dialog */
5755         dialog = create_move_to_dialog (GTK_WINDOW (win), folder_view);
5756         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), 
5757                                      GTK_WINDOW (dialog), 
5758                                      (GtkWindow *) win);
5759
5760         /* Create helper */
5761         helper = g_slice_new0 (MoveToInfo);
5762         helper->list = modest_platform_get_list_to_move (MODEST_WINDOW (win));
5763         helper->win = win;
5764
5765         /* Listen to response signal */
5766         g_signal_connect (dialog, "response", G_CALLBACK (on_move_to_dialog_response), helper);
5767
5768         /* Show the dialog */
5769         gtk_widget_show (dialog);
5770
5771         return TRUE;
5772 }
5773
5774 /*
5775  * Calls #HeadersFunc for each header already selected in the main
5776  * window or the message currently being shown in the msg view window
5777  */
5778 static void
5779 do_headers_action (ModestWindow *win, 
5780                    HeadersFunc func,
5781                    gpointer user_data)
5782 {
5783         TnyList *headers_list = NULL;
5784         TnyIterator *iter = NULL;
5785         TnyHeader *header = NULL;
5786         TnyFolder *folder = NULL;
5787
5788         /* Get headers */
5789         headers_list = get_selected_headers (win);
5790         if (!headers_list)
5791                 return;
5792
5793         /* Get the folder */
5794         iter = tny_list_create_iterator (headers_list);
5795         header = TNY_HEADER (tny_iterator_get_current (iter));
5796         if (header) {
5797                 folder = tny_header_get_folder (header);
5798                 g_object_unref (header);
5799         }
5800
5801         /* Call the function for each header */
5802         while (!tny_iterator_is_done (iter)) {
5803                 header = TNY_HEADER (tny_iterator_get_current (iter));
5804                 func (header, win, user_data);
5805                 g_object_unref (header);
5806                 tny_iterator_next (iter);
5807         }
5808
5809         /* Trick: do a poke status in order to speed up the signaling
5810            of observers */
5811         tny_folder_poke_status (folder);
5812
5813         /* Frees */
5814         g_object_unref (folder);
5815         g_object_unref (iter);
5816         g_object_unref (headers_list);
5817 }
5818
5819 void 
5820 modest_ui_actions_view_attachment (GtkAction *action,
5821                                    ModestWindow *window)
5822 {
5823         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5824                 modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (window), NULL);
5825         } else {
5826                 /* not supported window for this action */
5827                 g_return_if_reached ();
5828         }
5829 }
5830
5831 void
5832 modest_ui_actions_save_attachments (GtkAction *action,
5833                                     ModestWindow *window)
5834 {
5835         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5836
5837                 if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
5838                         return;
5839
5840                 modest_msg_view_window_save_attachments (MODEST_MSG_VIEW_WINDOW (window), NULL);
5841         } else {
5842                 /* not supported window for this action */
5843                 g_return_if_reached ();
5844         }
5845 }
5846
5847 void
5848 modest_ui_actions_remove_attachments (GtkAction *action,
5849                                       ModestWindow *window)
5850 {
5851         if (MODEST_IS_MAIN_WINDOW (window)) {
5852                 modest_ui_actions_on_main_window_remove_attachments (action, MODEST_MAIN_WINDOW (window));
5853         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5854                 modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window), FALSE);
5855         } else {
5856                 /* not supported window for this action */
5857                 g_return_if_reached ();
5858         }
5859 }
5860
5861 void 
5862 modest_ui_actions_on_settings (GtkAction *action, 
5863                                ModestWindow *win)
5864 {
5865         GtkWidget *dialog;
5866
5867         dialog = modest_platform_get_global_settings_dialog ();
5868         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (win));
5869         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5870         gtk_widget_show_all (dialog);
5871
5872         gtk_dialog_run (GTK_DIALOG (dialog));
5873
5874         gtk_widget_destroy (dialog);
5875 }
5876
5877 void 
5878 modest_ui_actions_on_help (GtkAction *action, 
5879                            GtkWindow *win)
5880 {
5881         /* Help app is not available at all in fremantle */
5882 #ifndef MODEST_TOOLKIT_HILDON2
5883         const gchar *help_id;
5884
5885         g_return_if_fail (win && GTK_IS_WINDOW(win));
5886         
5887         help_id = modest_window_mgr_get_help_id (modest_runtime_get_window_mgr(), win);
5888
5889         if (help_id)
5890                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5891 #endif
5892 }
5893
5894 void 
5895 modest_ui_actions_on_csm_help (GtkAction *action, 
5896                                GtkWindow *win)
5897 {
5898         /* Help app is not available at all in fremantle */
5899 #ifndef MODEST_TOOLKIT_HILDON2
5900
5901         const gchar* help_id = NULL;
5902         GtkWidget *folder_view;
5903         TnyFolderStore *folder_store;
5904
5905         g_return_if_fail (win && MODEST_IS_MAIN_WINDOW (win));
5906
5907         /* Get selected folder */
5908         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5909                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5910         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5911
5912         /* Switch help_id */
5913         if (folder_store && TNY_IS_FOLDER (folder_store))
5914                 help_id = modest_tny_folder_get_help_id (TNY_FOLDER (folder_store));
5915
5916         if (folder_store)
5917                 g_object_unref (folder_store);
5918
5919         if (help_id)
5920                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5921         else
5922                 modest_ui_actions_on_help (action, win);
5923 #endif
5924 }
5925
5926 static void     
5927 retrieve_contents_cb (ModestMailOperation *mail_op, 
5928                       TnyHeader *header, 
5929                       gboolean canceled,
5930                       TnyMsg *msg,
5931                       GError *err,
5932                       gpointer user_data)
5933 {
5934         /* We only need this callback to show an error in case of
5935            memory low condition */
5936         modest_ui_actions_msg_retrieval_check (mail_op, header, msg);
5937 }
5938
5939 static void
5940 retrieve_msg_contents_performer (gboolean canceled, 
5941                                  GError *err,
5942                                  GtkWindow *parent_window, 
5943                                  TnyAccount *account, 
5944                                  gpointer user_data)
5945 {
5946         ModestMailOperation *mail_op;
5947         TnyList *headers = TNY_LIST (user_data);
5948
5949         if (err || canceled) {
5950                 check_memory_full_error ((GtkWidget *) parent_window, err);
5951                 goto out;
5952         }
5953
5954         /* Create mail operation */
5955         mail_op = modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
5956                                                                  modest_ui_actions_disk_operations_error_handler, 
5957                                                                  NULL, NULL);
5958         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5959         modest_mail_operation_get_msgs_full (mail_op, headers, retrieve_contents_cb, NULL, NULL);
5960
5961         /* Frees */
5962         g_object_unref (mail_op);
5963  out:
5964         g_object_unref (headers);
5965         g_object_unref (account);
5966 }
5967
5968 void 
5969 modest_ui_actions_on_retrieve_msg_contents (GtkAction *action,
5970                                             ModestWindow *window)
5971 {
5972         TnyList *headers = NULL;
5973         TnyAccount *account = NULL;
5974         TnyIterator *iter = NULL;
5975         TnyHeader *header = NULL;
5976         TnyFolder *folder = NULL;
5977
5978         /* Get headers */
5979         headers = get_selected_headers (window);
5980         if (!headers)
5981                 return;
5982
5983         /* Pick the account */
5984         iter = tny_list_create_iterator (headers);
5985         header = TNY_HEADER (tny_iterator_get_current (iter));
5986         folder = tny_header_get_folder (header);
5987         account = tny_folder_get_account (folder);
5988         g_object_unref (folder);
5989         g_object_unref (header);
5990         g_object_unref (iter);
5991
5992         /* Connect and perform the message retrieval */
5993         modest_platform_connect_and_perform ((GtkWindow *) window, TRUE,
5994                                              g_object_ref (account), 
5995                                              retrieve_msg_contents_performer, 
5996                                              g_object_ref (headers));
5997
5998         /* Frees */
5999         g_object_unref (account);
6000         g_object_unref (headers);
6001 }
6002
6003 void
6004 modest_ui_actions_check_toolbar_dimming_rules (ModestWindow *window)
6005 {
6006         g_return_if_fail (MODEST_IS_WINDOW (window));
6007
6008         /* Update dimmed */
6009         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_TOOLBAR);
6010 }
6011
6012 void
6013 modest_ui_actions_check_menu_dimming_rules (ModestWindow *window)
6014 {
6015         g_return_if_fail (MODEST_IS_WINDOW (window));
6016
6017         /* Update dimmed */
6018         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_MENU);
6019 }
6020
6021 void
6022 modest_ui_actions_on_email_menu_activated (GtkAction *action,
6023                                           ModestWindow *window)
6024 {
6025         g_return_if_fail (MODEST_IS_WINDOW (window));
6026         
6027         /* Update dimmed */
6028         modest_ui_actions_check_menu_dimming_rules (window);
6029 }
6030
6031 void
6032 modest_ui_actions_on_edit_menu_activated (GtkAction *action,
6033                                           ModestWindow *window)
6034 {
6035         g_return_if_fail (MODEST_IS_WINDOW (window));
6036
6037         /* Update dimmed */
6038         modest_ui_actions_check_menu_dimming_rules (window);
6039 }
6040
6041 void
6042 modest_ui_actions_on_view_menu_activated (GtkAction *action,
6043                                           ModestWindow *window)
6044 {
6045         g_return_if_fail (MODEST_IS_WINDOW (window));
6046
6047         /* Update dimmed */
6048         modest_ui_actions_check_menu_dimming_rules (window);
6049 }
6050
6051 void
6052 modest_ui_actions_on_format_menu_activated (GtkAction *action,
6053                                             ModestWindow *window)
6054 {
6055         g_return_if_fail (MODEST_IS_WINDOW (window));
6056
6057         /* Update dimmed */
6058         modest_ui_actions_check_menu_dimming_rules (window);
6059 }
6060
6061 void
6062 modest_ui_actions_on_tools_menu_activated (GtkAction *action,
6063                                           ModestWindow *window)
6064 {
6065         g_return_if_fail (MODEST_IS_WINDOW (window));
6066
6067         /* Update dimmed */
6068         modest_ui_actions_check_menu_dimming_rules (window);
6069 }
6070
6071 void
6072 modest_ui_actions_on_attachment_menu_activated (GtkAction *action,
6073                                           ModestWindow *window)
6074 {
6075         g_return_if_fail (MODEST_IS_WINDOW (window));
6076
6077         /* Update dimmed */
6078         modest_ui_actions_check_menu_dimming_rules (window);
6079 }
6080
6081 void
6082 modest_ui_actions_on_toolbar_csm_menu_activated (GtkAction *action,
6083                                                  ModestWindow *window)
6084 {
6085         g_return_if_fail (MODEST_IS_WINDOW (window));
6086
6087         /* Update dimmed */
6088         modest_ui_actions_check_menu_dimming_rules (window);
6089 }
6090
6091 void
6092 modest_ui_actions_on_folder_view_csm_menu_activated (GtkAction *action,
6093                                                      ModestWindow *window)
6094 {
6095         g_return_if_fail (MODEST_IS_WINDOW (window));
6096
6097         /* Update dimmed */
6098         modest_ui_actions_check_menu_dimming_rules (window);
6099 }
6100
6101 void
6102 modest_ui_actions_on_header_view_csm_menu_activated (GtkAction *action,
6103                                                      ModestWindow *window)
6104 {
6105         g_return_if_fail (MODEST_IS_WINDOW (window));
6106
6107         /* Update dimmed */
6108         modest_ui_actions_check_menu_dimming_rules (window);
6109 }
6110
6111 void
6112 modest_ui_actions_on_search_messages (GtkAction *action, ModestWindow *window)
6113 {
6114         g_return_if_fail (MODEST_IS_WINDOW (window));
6115
6116         /* we check for low-mem; in that case, show a warning, and don't allow
6117          * searching
6118          */
6119         if (modest_platform_check_memory_low (window, TRUE))
6120                 return;
6121         
6122         modest_platform_show_search_messages (GTK_WINDOW (window));
6123 }
6124
6125 void     
6126 modest_ui_actions_on_open_addressbook (GtkAction *action, ModestWindow *win)
6127 {
6128         g_return_if_fail (MODEST_IS_WINDOW (win));
6129
6130
6131         /* we check for low-mem; in that case, show a warning, and don't allow
6132          * for the addressbook
6133          */
6134         if (modest_platform_check_memory_low (win, TRUE))
6135                 return;
6136
6137
6138         modest_platform_show_addressbook (GTK_WINDOW (win));
6139 }
6140
6141
6142 void
6143 modest_ui_actions_on_toggle_find_in_page (GtkToggleAction *action,
6144                                           ModestWindow *window)
6145 {
6146         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
6147
6148         modest_msg_edit_window_toggle_find_toolbar (MODEST_MSG_EDIT_WINDOW (window), gtk_toggle_action_get_active (action));
6149 }
6150
6151 static void 
6152 on_send_receive_finished (ModestMailOperation  *mail_op, 
6153                            gpointer user_data)
6154 {
6155         GtkWidget *header_view, *folder_view;
6156         TnyFolderStore *folder_store;
6157         ModestMainWindow *main_win = MODEST_MAIN_WINDOW (user_data);
6158
6159         /* Set send/receive operation finished */       
6160         modest_main_window_notify_send_receive_completed (main_win);
6161
6162         /* Don't refresh the current folder if there were any errors */
6163         if (modest_mail_operation_get_status (mail_op) !=
6164             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
6165                 return;
6166         
6167         /* Refresh the current folder if we're viewing a window. We do
6168            this because the user won't be able to see the new mails in
6169            the selected folder after a Send&Receive because it only
6170            performs a poke_status, i.e, only the number of read/unread
6171            messages is updated, but the new headers are not
6172            downloaded */
6173         folder_view = modest_main_window_get_child_widget (main_win, 
6174                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6175         if (!folder_view)
6176                 return;
6177
6178         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6179         
6180         /* Do not need to refresh INBOX again because the
6181            update_account does it always automatically */
6182         if (folder_store && TNY_IS_FOLDER (folder_store) && 
6183             tny_folder_get_folder_type (TNY_FOLDER (folder_store)) != TNY_FOLDER_TYPE_INBOX) {
6184                 ModestMailOperation *refresh_op;
6185
6186                 header_view = modest_main_window_get_child_widget (main_win,
6187                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6188                 
6189                 /* We do not need to set the contents style
6190                    because it hasn't changed. We also do not
6191                    need to save the widget status. Just force
6192                    a refresh */
6193                 refresh_op = modest_mail_operation_new (G_OBJECT (main_win));
6194                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), refresh_op);
6195                 modest_mail_operation_refresh_folder (refresh_op, TNY_FOLDER (folder_store),
6196                                                       folder_refreshed_cb, main_win);
6197                 g_object_unref (refresh_op);
6198         }
6199         
6200         if (folder_store)
6201                 g_object_unref (folder_store);
6202 }
6203
6204
6205 void 
6206 modest_ui_actions_on_send_queue_error_happened (TnySendQueue *self, 
6207                                                 TnyHeader *header, 
6208                                                 TnyMsg *msg, 
6209                                                 GError *err, 
6210                                                 gpointer user_data)
6211 {
6212         const gchar* server_name = NULL;
6213         TnyTransportAccount *server_account;
6214         gchar *message = NULL;
6215
6216         /* Don't show anything if the user cancelled something or the
6217          * send receive request is not interactive. Authentication
6218          * errors are managed by the account store so no need to show
6219          * a dialog here again */
6220         if (err->code == TNY_SYSTEM_ERROR_CANCEL ||
6221             err->code == TNY_SERVICE_ERROR_AUTHENTICATE ||
6222             !modest_tny_send_queue_get_requested_send_receive (MODEST_TNY_SEND_QUEUE (self)))
6223                 return;
6224
6225
6226         /* Get the server name: */
6227         server_account = 
6228                 TNY_TRANSPORT_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (self)));
6229         if (server_account)
6230                 server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));          
6231         else
6232                 g_return_if_reached ();
6233
6234         /* Show the appropriate message text for the GError: */
6235         switch (err->code) {
6236         case TNY_SERVICE_ERROR_CONNECT:
6237                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6238                 break;
6239         case TNY_SERVICE_ERROR_SEND:
6240                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
6241                 break;
6242         case TNY_SERVICE_ERROR_UNAVAILABLE:
6243                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6244                 break;
6245         default:
6246                 g_warning ("%s: unexpected ERROR %d",
6247                            __FUNCTION__, err->code);
6248                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
6249                 break;  
6250         }
6251
6252         modest_platform_run_information_dialog (NULL, message, FALSE);
6253         g_free (message);
6254         g_object_unref (server_account);
6255 }
6256
6257 void
6258 modest_ui_actions_on_send_queue_status_changed (ModestTnySendQueue *send_queue,
6259                                                 gchar *msg_id, 
6260                                                 guint status,
6261                                                 gpointer user_data)
6262 {
6263         ModestMainWindow *main_window = NULL;
6264         ModestWindowMgr *mgr = NULL;
6265         GtkWidget *folder_view = NULL, *header_view = NULL;
6266         TnyFolderStore *selected_folder = NULL;
6267         TnyFolderType folder_type;
6268
6269         mgr = modest_runtime_get_window_mgr ();
6270         main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (mgr,
6271                                                                              FALSE));/* don't create */
6272         if (!main_window)
6273                 return;
6274
6275         /* Check if selected folder is OUTBOX */
6276         folder_view = modest_main_window_get_child_widget (main_window,
6277                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6278         header_view = modest_main_window_get_child_widget (main_window,
6279                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6280
6281         selected_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6282         if (!TNY_IS_FOLDER (selected_folder)) 
6283                 goto frees;
6284
6285         /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
6286 #if GTK_CHECK_VERSION(2, 8, 0) 
6287         folder_type = modest_tny_folder_guess_folder_type (TNY_FOLDER (selected_folder)); 
6288         if (folder_type ==  TNY_FOLDER_TYPE_OUTBOX) {           
6289                 GtkTreeViewColumn *tree_column;
6290
6291                 tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (header_view), 
6292                                                         TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN);
6293                 if (tree_column)
6294                         gtk_tree_view_column_queue_resize (tree_column);
6295         }
6296 #else
6297         gtk_widget_queue_draw (header_view);
6298 #endif          
6299
6300         /* Rerun dimming rules, because the message could become deletable for example */
6301         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window), 
6302                                                  MODEST_DIMMING_RULES_TOOLBAR);
6303         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window), 
6304                                                  MODEST_DIMMING_RULES_MENU);
6305         
6306         /* Free */
6307  frees:
6308         if (selected_folder != NULL)
6309                 g_object_unref (selected_folder);
6310 }
6311
6312 void 
6313 modest_ui_actions_on_account_connection_error (GtkWindow *parent_window,
6314                                                TnyAccount *account)
6315 {
6316         ModestProtocolType protocol_type;
6317         ModestProtocol *protocol;
6318         gchar *error_note = NULL;
6319         
6320         protocol_type = modest_tny_account_get_protocol_type (account);
6321         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6322                                                                   protocol_type);
6323
6324         error_note = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_ACCOUNT_CONNECTION_ERROR, tny_account_get_hostname (account));
6325         if (error_note == NULL) {
6326                 g_warning ("%s: This should not be reached", __FUNCTION__);
6327         } else {
6328                 modest_platform_run_information_dialog (parent_window, error_note, FALSE);
6329                 g_free (error_note);
6330         }
6331 }
6332
6333 gchar *
6334 modest_ui_actions_get_msg_already_deleted_error_msg (ModestWindow *win)
6335 {
6336         gchar *msg = NULL;
6337         gchar *subject;
6338         TnyFolderStore *folder = NULL;
6339         TnyAccount *account = NULL;
6340         ModestProtocolType proto;
6341         ModestProtocol *protocol;
6342         TnyHeader *header = NULL;
6343
6344         if (MODEST_IS_MAIN_WINDOW (win)) {
6345                 GtkWidget *header_view;
6346                 TnyList* headers = NULL;
6347                 TnyIterator *iter;
6348                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
6349                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6350                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6351                 if (!headers || tny_list_get_length (headers) == 0) {
6352                         if (headers)
6353                                 g_object_unref (headers);
6354                         return NULL;
6355                 }
6356                 iter = tny_list_create_iterator (headers);
6357                 header = TNY_HEADER (tny_iterator_get_current (iter));
6358                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6359                 g_object_unref (iter);
6360                 g_object_unref (headers);
6361 #ifdef MODEST_TOOLKIT_HILDON2
6362         } else if (MODEST_IS_HEADER_WINDOW (win)) {
6363                 GtkWidget *header_view;
6364                 TnyList* headers = NULL;
6365                 TnyIterator *iter;
6366                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
6367                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6368                 if (!headers || tny_list_get_length (headers) == 0) {
6369                         if (headers)
6370                                 g_object_unref (headers);
6371                         return NULL;
6372                 }
6373                 iter = tny_list_create_iterator (headers);
6374                 header = TNY_HEADER (tny_iterator_get_current (iter));
6375                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6376                 g_object_unref (iter);
6377                 g_object_unref (headers);
6378 #endif
6379         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
6380                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
6381                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6382         }
6383
6384         /* Get the account type */
6385         account = tny_folder_get_account (TNY_FOLDER (folder));
6386         proto = modest_tny_account_get_protocol_type (account);
6387         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6388                                                                   proto);
6389
6390         subject = tny_header_dup_subject (header);
6391         msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
6392         if (subject)
6393                 g_free (subject);
6394         if (msg == NULL) {
6395                 msg = g_strdup_printf (_("mail_ni_ui_folder_get_msg_folder_error"));
6396         }
6397
6398         /* Frees */
6399         g_object_unref (account);
6400         g_object_unref (folder);
6401         g_object_unref (header);
6402
6403         return msg;
6404 }
6405
6406 gboolean
6407 modest_ui_actions_on_delete_account (GtkWindow *parent_window,
6408                                      const gchar *account_name,
6409                                      const gchar *account_title)
6410 {
6411         ModestAccountMgr *account_mgr;
6412         gchar *txt = NULL;
6413         gint response;
6414         ModestProtocol *protocol;
6415         gboolean removed = FALSE;
6416
6417         g_return_val_if_fail (account_name, FALSE);
6418         g_return_val_if_fail (account_title, FALSE);
6419
6420         account_mgr = modest_runtime_get_account_mgr();
6421
6422         /* The warning text depends on the account type: */
6423         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6424                                                                   modest_account_mgr_get_store_protocol (account_mgr,
6425                                                                                                          account_name));
6426         txt = modest_protocol_get_translation (protocol,
6427                                                MODEST_PROTOCOL_TRANSLATION_DELETE_MAILBOX,
6428                                                account_title);
6429         if (txt == NULL)
6430                 txt = g_strdup_printf (_("emev_nc_delete_mailbox"), account_title);
6431
6432         response = modest_platform_run_confirmation_dialog (parent_window, txt);
6433         g_free (txt);
6434         txt = NULL;
6435
6436         if (response == GTK_RESPONSE_OK) {
6437                 /* Remove account. If it succeeds then it also removes
6438                    the account from the ModestAccountView: */
6439                 gboolean is_default = FALSE;
6440                 gchar *default_account_name = modest_account_mgr_get_default_account (account_mgr);
6441                 if (default_account_name && (strcmp (default_account_name, account_name) == 0))
6442                         is_default = TRUE;
6443                 g_free (default_account_name);
6444
6445                 removed = modest_account_mgr_remove_account (account_mgr, account_name);
6446                 if (!removed)
6447                         g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
6448         }
6449         return removed;
6450 }