Work to fix bug NB#80656.
[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-protocol-info.h"
45 #include "modest-tny-platform-factory.h"
46 #include "modest-platform.h"
47 #include "modest-debug.h"
48 #include <tny-mime-part.h>
49 #include <tny-camel-folder.h>
50 #include <tny-camel-imap-folder.h>
51 #include <tny-camel-pop-folder.h>
52
53 #ifdef MODEST_PLATFORM_MAEMO
54 #include "maemo/modest-osso-state-saving.h"
55 #include "maemo/modest-hildon-includes.h"
56 #include "maemo/modest-connection-specific-smtp-window.h"
57 #endif /* MODEST_PLATFORM_MAEMO */
58 #include <modest-utils.h>
59
60 #include "widgets/modest-ui-constants.h"
61 #include <widgets/modest-main-window.h>
62 #include <widgets/modest-msg-view-window.h>
63 #include <widgets/modest-account-view-window.h>
64 #include <widgets/modest-details-dialog.h>
65 #include <widgets/modest-attachments-view.h>
66 #include "widgets/modest-folder-view.h"
67 #include "widgets/modest-global-settings-dialog.h"
68 #include "modest-account-mgr-helpers.h"
69 #include "modest-mail-operation.h"
70 #include "modest-text-utils.h"
71
72 #ifdef MODEST_HAVE_EASYSETUP
73 #include "easysetup/modest-easysetup-wizard-dialog.h"
74 #endif /* MODEST_HAVE_EASYSETUP */
75
76 #include <modest-widget-memory.h>
77 #include <tny-error.h>
78 #include <tny-simple-list.h>
79 #include <tny-msg-view.h>
80 #include <tny-device.h>
81 #include <tny-merge-folder.h>
82
83 #include <gtkhtml/gtkhtml.h>
84
85 typedef struct _GetMsgAsyncHelper {     
86         ModestWindow *window;
87         ModestMailOperation *mail_op;
88         TnyIterator *iter;
89         guint num_ops;
90         GFunc func;     
91         gpointer user_data;
92 } GetMsgAsyncHelper;
93
94 typedef enum _ReplyForwardAction {
95         ACTION_REPLY,
96         ACTION_REPLY_TO_ALL,
97         ACTION_FORWARD
98 } ReplyForwardAction;
99
100 typedef struct _ReplyForwardHelper {
101         guint reply_forward_type;
102         ReplyForwardAction action;
103         gchar *account_name;
104         GtkWidget *parent_window;
105 } ReplyForwardHelper;
106
107 typedef struct _MoveToHelper {
108         GtkTreeRowReference *reference;
109         GtkWidget *banner;
110 } MoveToHelper;
111
112 typedef struct _PasteAsAttachmentHelper {
113         ModestMsgEditWindow *window;
114         GtkWidget *banner;
115 } PasteAsAttachmentHelper;
116
117
118 /*
119  * The do_headers_action uses this kind of functions to perform some
120  * action to each member of a list of headers
121  */
122 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
123
124 static void     do_headers_action     (ModestWindow *win, 
125                                        HeadersFunc func,
126                                        gpointer user_data);
127
128 static void     open_msg_cb            (ModestMailOperation *mail_op, 
129                                         TnyHeader *header, 
130                                         gboolean canceled,
131                                         TnyMsg *msg,
132                                         GError *err,
133                                         gpointer user_data);
134
135 static void     reply_forward_cb       (ModestMailOperation *mail_op, 
136                                         TnyHeader *header, 
137                                         gboolean canceled,
138                                         TnyMsg *msg,
139                                         GError *err,
140                                         gpointer user_data);
141
142 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
143
144 static void     folder_refreshed_cb    (ModestMailOperation *mail_op, 
145                                         TnyFolder *folder, 
146                                         gpointer user_data);
147
148 static void     on_send_receive_finished (ModestMailOperation  *mail_op, 
149                                           gpointer user_data);
150
151 static gint header_list_count_uncached_msgs (TnyList *header_list);
152
153 static gboolean connect_to_get_msg (ModestWindow *win,
154                                     gint num_of_uncached_msgs,
155                                     TnyAccount *account);
156
157 static gboolean remote_folder_is_pop (TnyFolderStore *folder);
158
159 static void     do_create_folder (GtkWindow *window, 
160                                   TnyFolderStore *parent_folder, 
161                                   const gchar *suggested_name);
162
163 static GtkWidget* get_folder_view_from_move_to_dialog (GtkWidget *move_to_dialog);
164
165 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
166
167 /*
168  * This function checks whether a TnyFolderStore is a pop account
169  */
170 static gboolean
171 remote_folder_is_pop (TnyFolderStore *folder)
172 {
173         const gchar *proto = NULL;
174         TnyAccount *account = NULL;
175
176         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
177         
178         account = get_account_from_folder_store (folder);
179         proto = tny_account_get_proto (account);
180         g_object_unref (account);
181
182         return (modest_protocol_info_get_transport_store_protocol (proto) == MODEST_PROTOCOL_STORE_POP);
183 }
184
185 /* FIXME: this should be merged with the similar code in modest-account-view-window */
186 /* Show the account creation wizard dialog.
187  * returns: TRUE if an account was created. FALSE if the user cancelled.
188  */
189 gboolean
190 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
191 {
192         gboolean result = FALSE;        
193         GtkWindow *dialog, *wizard;
194         gint dialog_response;
195
196         /* Show the easy-setup wizard: */       
197         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
198         if (dialog) {
199                 /* old wizard is active already; 
200                  */
201                 gtk_window_present (GTK_WINDOW(dialog));
202                 return FALSE;
203         }
204         
205
206         /* there is no such wizard yet */       
207         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
208         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), wizard);
209
210         /* always present a main window in the background 
211          * we do it here, so we cannot end up with two wizards (as this
212          * function might be called in modest_window_mgr_get_main_window as well */
213         if (!win) 
214                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
215                                                          TRUE);  /* create if not existent */
216         
217         /* make sure the mainwindow is visible */
218         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
219         gtk_widget_show_all (GTK_WIDGET(win));
220         gtk_window_present (GTK_WINDOW(win));
221         
222         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
223         gtk_widget_destroy (GTK_WIDGET (wizard));
224         if (gtk_events_pending ())
225                 gtk_main_iteration ();
226
227         if (dialog_response == GTK_RESPONSE_CANCEL) {
228                 result = FALSE;
229         } else {
230                 /* Check whether an account was created: */
231                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
232         }
233         return result;
234 }
235
236
237 void   
238 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
239 {
240         GtkWidget *about;
241         const gchar *authors[] = {
242                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
243                 NULL
244         };
245         about = gtk_about_dialog_new ();
246         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
247         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
248         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
249                                         _("Copyright (c) 2006, Nokia Corporation\n"
250                                           "All rights reserved."));
251         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
252                                        _("a modest e-mail client\n\n"
253                                          "design and implementation: Dirk-Jan C. Binnema\n"
254                                          "contributions from the fine people at KC and Ig\n"
255                                          "uses the tinymail email framework written by Philip van Hoof"));
256         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
257         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
258         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
259         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
260         
261         gtk_dialog_run (GTK_DIALOG (about));
262         gtk_widget_destroy(about);
263 }
264
265 /*
266  * Gets the list of currently selected messages. If the win is the
267  * main window, then it returns a newly allocated list of the headers
268  * selected in the header view. If win is the msg view window, then
269  * the value returned is a list with just a single header.
270  *
271  * The caller of this funcion must free the list.
272  */
273 static TnyList *
274 get_selected_headers (ModestWindow *win)
275 {
276         if (MODEST_IS_MAIN_WINDOW(win)) {
277                 GtkWidget *header_view;         
278                 
279                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
280                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
281                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
282                 
283         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
284                 /* for MsgViewWindows, we simply return a list with one element */
285                 TnyHeader *header;
286                 TnyList *list = NULL;
287                 
288                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
289                 if (header != NULL) {
290                         list = tny_simple_list_new ();
291                         tny_list_prepend (list, G_OBJECT(header));
292                         g_object_unref (G_OBJECT(header));
293                 }
294
295                 return list;
296
297         } else
298                 return NULL;
299 }
300
301 static GtkTreeRowReference *
302 get_next_after_selected_headers (ModestHeaderView *header_view)
303 {
304         GtkTreeSelection *sel;
305         GList *selected_rows, *node;
306         GtkTreePath *path;
307         GtkTreeRowReference *result;
308         GtkTreeModel *model;
309
310         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
311         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
312         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
313
314         if (selected_rows == NULL)
315                 return NULL;
316
317         node = g_list_last (selected_rows);
318         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
319         gtk_tree_path_next (path);
320
321         result = gtk_tree_row_reference_new (model, path);
322
323         gtk_tree_path_free (path);
324         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
325         g_list_free (selected_rows);
326
327         return result;
328 }
329
330 static void
331 headers_action_mark_as_read (TnyHeader *header,
332                              ModestWindow *win,
333                              gpointer user_data)
334 {
335         TnyHeaderFlags flags;
336
337         g_return_if_fail (TNY_IS_HEADER(header));
338
339         flags = tny_header_get_flags (header);
340         if (flags & TNY_HEADER_FLAG_SEEN) return;
341         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
342 }
343
344 static void
345 headers_action_mark_as_unread (TnyHeader *header,
346                                ModestWindow *win,
347                                gpointer user_data)
348 {
349         TnyHeaderFlags flags;
350
351         g_return_if_fail (TNY_IS_HEADER(header));
352
353         flags = tny_header_get_flags (header);
354         if (flags & TNY_HEADER_FLAG_SEEN)  {
355                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
356         }
357 }
358
359 /** After deleing a message that is currently visible in a window, 
360  * show the next message from the list, or close the window if there are no more messages.
361  **/
362 void 
363 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
364 {
365         /* Close msg view window or select next */
366         if (!modest_msg_view_window_select_next_message (win) &&
367             !modest_msg_view_window_select_previous_message (win)) {
368                 gboolean ret_value;
369                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);       
370         }
371 }
372
373
374 void
375 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
376 {
377         TnyList *header_list = NULL;
378         TnyIterator *iter = NULL;
379         TnyHeader *header = NULL;
380         gchar *message = NULL;
381         gchar *desc = NULL;
382         gint response;
383         ModestWindowMgr *mgr;
384         GtkWidget *header_view = NULL;
385
386         g_return_if_fail (MODEST_IS_WINDOW(win));
387         
388         /* Check first if the header view has the focus */
389         if (MODEST_IS_MAIN_WINDOW (win)) {
390                 header_view = 
391                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
392                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
393                 if (!gtk_widget_is_focus (header_view))
394                         return;
395         }
396         
397         /* Get the headers, either from the header view (if win is the main window),
398          * or from the message view window: */
399         header_list = get_selected_headers (win);
400         if (!header_list) return;
401                         
402         /* Check if any of the headers are already opened, or in the process of being opened */
403         if (MODEST_IS_MAIN_WINDOW (win)) {
404                 gint opened_headers = 0;
405
406                 iter = tny_list_create_iterator (header_list);
407                 mgr = modest_runtime_get_window_mgr ();
408                 while (!tny_iterator_is_done (iter)) {
409                         header = TNY_HEADER (tny_iterator_get_current (iter));
410                         if (header) {
411                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
412                                         opened_headers++;
413                                 g_object_unref (header);
414                         }
415                         tny_iterator_next (iter);
416                 }
417                 g_object_unref (iter);
418
419                 if (opened_headers > 0) {
420                         gchar *msg;
421
422                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"), 
423                                                opened_headers);
424
425                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
426                         
427                         g_free (msg);
428                         g_object_unref (header_list);
429                         return;
430                 }
431         }
432
433         /* Select message */
434         if (tny_list_get_length(header_list) == 1) {
435                 iter = tny_list_create_iterator (header_list);
436                 header = TNY_HEADER (tny_iterator_get_current (iter));
437                 if (header) {
438                         gchar *subject;
439                         subject = tny_header_dup_subject (header);
440                         desc = g_strdup_printf ("%s", subject); 
441                         g_free (subject);
442                         g_object_unref (header);
443                 }
444
445                 g_object_unref (iter);
446         }
447         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 
448                                            tny_list_get_length(header_list)), desc);
449
450         /* Confirmation dialog */
451         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
452                                                             message);
453         
454
455         if (response == GTK_RESPONSE_OK) {      
456                 ModestWindow *main_window = NULL;
457                 ModestWindowMgr *mgr = NULL;
458                 GtkTreeModel *model = NULL;
459                 GtkTreeSelection *sel = NULL;
460                 GList *sel_list = NULL, *tmp = NULL;
461                 GtkTreeRowReference *next_row_reference = NULL;
462                 GtkTreeRowReference *prev_row_reference = NULL;
463                 GtkTreePath *next_path = NULL;
464                 GtkTreePath *prev_path = NULL;
465                 ModestMailOperation *mail_op = NULL;
466
467                 /* Find last selected row */                    
468                 if (MODEST_IS_MAIN_WINDOW (win)) {
469                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
470                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
471                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
472                         for (tmp=sel_list; tmp; tmp=tmp->next) {
473                                 if (tmp->next == NULL) {
474                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
475                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
476
477                                         gtk_tree_path_prev (prev_path);
478                                         gtk_tree_path_next (next_path);
479
480                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
481                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
482                                 }
483                         }
484                 }
485                 
486                 /* Disable window dimming management */
487                 modest_window_disable_dimming (MODEST_WINDOW(win));
488
489                 /* Remove each header. If it's a view window header_view == NULL */
490                 mail_op = modest_mail_operation_new ((GObject *) win);
491                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
492                                                  mail_op);
493                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
494                 g_object_unref (mail_op);
495                 
496                 /* Enable window dimming management */
497                 if (sel != NULL) {
498                         gtk_tree_selection_unselect_all (sel);
499                 }
500                 modest_window_enable_dimming (MODEST_WINDOW(win));
501                 
502                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
503                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
504                         
505                         /* Get main window */
506                         mgr = modest_runtime_get_window_mgr ();
507                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
508                 } else {                        
509                         /* Move cursor to next row */
510                         main_window = win; 
511
512                         /* Select next or previous row */
513                         if (gtk_tree_row_reference_valid (next_row_reference)) {
514 /*                              next_path = gtk_tree_row_reference_get_path (row_reference); */
515                                 gtk_tree_selection_select_path (sel, next_path);
516                         }
517                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {                           
518                                 gtk_tree_selection_select_path (sel, prev_path);
519                         }
520
521                         /* Free */
522                         if (next_row_reference != NULL) 
523                                 gtk_tree_row_reference_free (next_row_reference);
524                         if (next_path != NULL) 
525                                 gtk_tree_path_free (next_path);                         
526                         if (prev_row_reference != NULL) 
527                                 gtk_tree_row_reference_free (prev_row_reference);
528                         if (prev_path != NULL) 
529                                 gtk_tree_path_free (prev_path);                         
530                 }
531                 
532                 /* Update toolbar dimming state */
533                 if (main_window)
534                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
535
536                 /* Free */
537                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
538                 g_list_free (sel_list);
539         }
540
541         /* Free*/
542         g_free(message);
543         g_free(desc);
544         g_object_unref (header_list);
545 }
546
547
548
549
550 /* delete either message or folder, based on where we are */
551 void
552 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
553 {
554         g_return_if_fail (MODEST_IS_WINDOW(win));
555         
556         /* Check first if the header view has the focus */
557         if (MODEST_IS_MAIN_WINDOW (win)) {
558                 GtkWidget *w;
559                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
560                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
561                 if (gtk_widget_is_focus (w)) {
562                         modest_ui_actions_on_delete_folder (action, MODEST_MAIN_WINDOW(win));
563                         return;
564                 }
565         }
566         modest_ui_actions_on_delete_message (action, win);
567 }
568
569 void
570 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
571 {       
572         ModestWindowMgr *mgr = NULL;
573         
574 #ifdef MODEST_PLATFORM_MAEMO
575         modest_osso_save_state();
576 #endif /* MODEST_PLATFORM_MAEMO */
577
578         g_debug ("closing down, clearing %d item(s) from operation queue",
579                  modest_mail_operation_queue_num_elements
580                  (modest_runtime_get_mail_operation_queue()));
581
582         /* cancel all outstanding operations */
583         modest_mail_operation_queue_cancel_all 
584                 (modest_runtime_get_mail_operation_queue());
585         
586         g_debug ("queue has been cleared");
587
588
589         /* Check if there are opened editing windows */ 
590         mgr = modest_runtime_get_window_mgr ();
591         modest_window_mgr_close_all_windows (mgr);
592
593         /* note: when modest-tny-account-store is finalized,
594            it will automatically set all network connections
595            to offline */
596
597 /*      gtk_main_quit (); */
598 }
599
600 void
601 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
602 {
603         gboolean ret_value;
604
605         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
606
607 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
608 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
609 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
610 /*              gboolean ret_value; */
611 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
612 /*      } else if (MODEST_IS_WINDOW (win)) { */
613 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
614 /*      } else { */
615 /*              g_return_if_reached (); */
616 /*      } */
617 }
618
619 void
620 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
621 {
622         GtkClipboard *clipboard = NULL;
623         gchar *selection = NULL;
624
625         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
626         selection = gtk_clipboard_wait_for_text (clipboard);
627
628         /* Question: why is the clipboard being used here? 
629          * It doesn't really make a lot of sense. */
630
631         if (selection)
632         {
633                 modest_address_book_add_address (selection);
634                 g_free (selection);
635         }
636 }
637
638 void
639 modest_ui_actions_on_accounts (GtkAction *action, 
640                                ModestWindow *win)
641 {
642         /* This is currently only implemented for Maemo */
643         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
644                 if (!modest_ui_actions_run_account_setup_wizard (win)) 
645                         g_debug ("%s: wizard was already running", __FUNCTION__);
646                 
647                 return;
648         } else {
649                 /* Show the list of accounts */
650                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
651                 gtk_window_set_transient_for (account_win, GTK_WINDOW (win));
652                 
653                 /* The accounts dialog must be modal */
654                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), account_win);
655                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win)); 
656         }
657 }
658
659 #ifdef MODEST_PLATFORM_MAEMO
660 static void
661 on_smtp_servers_window_hide (GtkWindow* window, gpointer user_data)
662 {
663         /* Save any changes. */
664         modest_connection_specific_smtp_window_save_server_accounts (
665                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (window));
666         gtk_widget_destroy (GTK_WIDGET (window));
667 }
668 #endif
669
670
671 void
672 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
673 {
674         /* This is currently only implemented for Maemo,
675          * because it requires an API (libconic) to detect different connection 
676          * possiblities.
677          */
678 #ifdef MODEST_PLATFORM_MAEMO /* Defined in config.h */
679         
680         /* Create the window if necessary: */
681         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
682         modest_connection_specific_smtp_window_fill_with_connections (
683                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window), 
684                 modest_runtime_get_account_mgr());
685
686         /* Show the window: */  
687         gtk_window_set_transient_for (GTK_WINDOW (specific_window), GTK_WINDOW (win));
688         gtk_window_set_modal (GTK_WINDOW (specific_window), TRUE);
689         gtk_widget_show (specific_window);
690     
691         /* Save changes when the window is hidden: */
692         g_signal_connect (specific_window, "hide", 
693                 G_CALLBACK (on_smtp_servers_window_hide), win);
694 #endif /* MODEST_PLATFORM_MAEMO */
695 }
696
697 void
698 modest_ui_actions_compose_msg(ModestWindow *win,
699                               const gchar *to_str,
700                               const gchar *cc_str,
701                               const gchar *bcc_str,
702                               const gchar *subject_str,
703                               const gchar *body_str,
704                               GSList *attachments,
705                               gboolean set_as_modified)
706 {
707         gchar *account_name = NULL;
708         TnyMsg *msg = NULL;
709         TnyAccount *account = NULL;
710         TnyFolder *folder = NULL;
711         gchar *from_str = NULL, *signature = NULL, *body = NULL;
712         gboolean use_signature = FALSE;
713         ModestWindow *msg_win = NULL;
714         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
715         ModestTnyAccountStore *store = modest_runtime_get_account_store();
716         GnomeVFSFileSize total_size, allowed_size;
717
718         /* we check for low-mem; in that case, show a warning, and don't allow
719          * composing a message with attachments
720          */
721         if (attachments && modest_platform_check_memory_low (win))
722                 goto cleanup;
723
724         account_name = modest_account_mgr_get_default_account(mgr);
725         if (!account_name) {
726                 g_printerr ("modest: no account found\n");
727                 goto cleanup;
728         }
729         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
730         if (!account) {
731                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
732                 goto cleanup;
733         }
734         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
735         if (!folder) {
736                 g_printerr ("modest: failed to find Drafts folder\n");
737                 goto cleanup;
738         }
739         from_str = modest_account_mgr_get_from_string (mgr, account_name);
740         if (!from_str) {
741                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
742                 goto cleanup;
743         }
744
745         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
746         if (body_str != NULL) {
747                 body = use_signature ? g_strconcat(body_str, "\n", signature, NULL) : g_strdup(body_str);
748         } else {
749                 body = use_signature ? g_strconcat("\n", signature, NULL) : g_strdup("");
750         }
751
752         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL);
753         if (!msg) {
754                 g_printerr ("modest: failed to create new msg\n");
755                 goto cleanup;
756         }
757
758         /* Create and register edit window */
759         /* This is destroyed by TODO. */
760         total_size = 0;
761         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
762         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
763         while (attachments) {
764                 total_size +=
765                         modest_msg_edit_window_attach_file_one(
766                                 (ModestMsgEditWindow *)msg_win,
767                                 attachments->data, allowed_size);
768
769                 if (total_size > allowed_size) {
770                         g_warning ("%s: total size: %u",
771                                    __FUNCTION__, (unsigned int)total_size);
772                         break;
773                 }
774                 allowed_size -= total_size;
775
776                 attachments = g_slist_next(attachments);
777         }
778         modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win);
779         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
780
781         gtk_widget_show_all (GTK_WIDGET (msg_win));
782
783 cleanup:
784         g_free (from_str);
785         g_free (signature);
786         g_free (body);
787         g_free (account_name);
788         if (account) 
789                 g_object_unref (G_OBJECT(account));
790         if (folder)
791                 g_object_unref (G_OBJECT(folder));
792         if (msg_win)
793                 g_object_unref (G_OBJECT(msg_win));
794         if (msg)
795                 g_object_unref (G_OBJECT(msg));
796 }
797
798 void
799 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
800 {
801         /* if there are no accounts yet, just show the wizard */
802         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
803                 if (!modest_ui_actions_run_account_setup_wizard (win))
804                         return;
805                 
806         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
807 }
808
809
810 gboolean 
811 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
812                                        TnyHeader *header,
813                                        TnyMsg *msg)
814 {
815         ModestMailOperationStatus status;
816
817         /* If there is no message or the operation was not successful */
818         status = modest_mail_operation_get_status (mail_op);
819         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
820
821                 /* Remove the header from the preregistered uids */
822                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),  
823                                                      header);
824
825                 return FALSE;
826         }
827
828         return TRUE;
829 }
830
831 typedef struct {
832         guint idle_handler;
833         gchar *message;
834         GtkWidget *banner;
835 } OpenMsgBannerInfo;
836
837 typedef struct {
838         GtkTreeModel *model;
839         TnyList *headers;
840         OpenMsgBannerInfo *banner_info;
841         GHashTable *row_refs_per_header;
842 } OpenMsgHelper;
843
844 gboolean
845 open_msg_banner_idle (gpointer userdata)
846 {
847         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
848
849         gdk_threads_enter ();
850         banner_info->idle_handler = 0;
851         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
852         g_object_ref (banner_info->banner);
853         
854         gdk_threads_leave ();
855
856         return FALSE;
857         
858 }
859
860 static void
861 open_msg_cb (ModestMailOperation *mail_op, 
862              TnyHeader *header,  
863              gboolean canceled,
864              TnyMsg *msg, 
865              GError *err,
866              gpointer user_data)
867 {
868         ModestWindowMgr *mgr = NULL;
869         ModestWindow *parent_win = NULL;
870         ModestWindow *win = NULL;
871         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
872         gchar *account = NULL;
873         TnyFolder *folder;
874         gboolean open_in_editor = FALSE;
875         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
876         
877         /* Do nothing if there was any problem with the mail
878            operation. The error will be shown by the error_handler of
879            the mail operation */
880         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
881                 return;
882
883         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
884         folder = tny_header_get_folder (header);
885
886         /* Mark header as read */
887         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
888
889         /* Gets folder type (OUTBOX headers will be opened in edit window */
890         if (modest_tny_folder_is_local_folder (folder)) {
891                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
892                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
893                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
894         }
895
896                 
897         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
898                 TnyTransportAccount *traccount = NULL;
899                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
900                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
901                 if (traccount) {
902                         ModestTnySendQueue *send_queue = NULL;
903                         ModestTnySendQueueStatus status;
904                         char *msg_id;
905                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
906                                                    TNY_ACCOUNT(traccount)));
907                         send_queue = modest_runtime_get_send_queue(traccount);
908                         msg_id = modest_tny_send_queue_get_msg_id (header);
909                         status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
910                         /* Only open messages in outbox with the editor if they are in Failed state */
911                         if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
912                                 open_in_editor = TRUE;
913                         }
914                         g_free(msg_id);
915                         g_object_unref(traccount);
916                 } else {
917                         g_warning("Cannot get transport account for message in outbox!!");
918                 }
919         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
920                 open_in_editor = TRUE; /* Open in editor if the message is in the Drafts folder */
921         }
922
923         /* Get account */
924         if (!account)
925                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
926         if (!account)
927                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
928         
929         if (open_in_editor) {
930                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
931                 gchar *from_header = NULL;
932
933                 from_header = tny_header_dup_from (header);
934
935                 /* we cannot edit without a valid account... */
936                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
937                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
938                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), 
939                                                                      header);
940                                 g_free (from_header);
941                                 goto cleanup;
942                         }
943                 }
944                 
945                 if (from_header) {
946                         GSList *accounts = modest_account_mgr_account_names (mgr, TRUE);
947                         GSList *node = NULL;
948                         for (node = accounts; node != NULL; node = g_slist_next (node)) {
949                                 gchar *from = modest_account_mgr_get_from_string (mgr, node->data);
950                                 
951                                 if (from && (strcmp (from_header, from) == 0)) {
952                                         g_free (account);
953                                         account = g_strdup (node->data);
954                                         g_free (from);
955                                         break;
956                                 }
957                                 g_free (from);
958                         }
959                         g_free (from_header);
960                         g_slist_foreach (accounts, (GFunc) g_free, NULL);
961                         g_slist_free (accounts);
962                 }
963
964                 win = modest_msg_edit_window_new (msg, account, TRUE);
965
966
967
968         } else {
969                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
970                 
971                 if (MODEST_IS_MAIN_WINDOW (parent_win)) {
972                         GtkTreeRowReference *row_reference;
973
974                         row_reference = (GtkTreeRowReference *) g_hash_table_lookup (helper->row_refs_per_header, header);
975                                 
976                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
977                                                                             helper->model, row_reference);
978                 } else {
979                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
980                 }
981                 g_free (uid);
982         }
983         
984         /* Register and show new window */
985         if (win != NULL) {
986                 mgr = modest_runtime_get_window_mgr ();
987                 modest_window_mgr_register_window (mgr, win);
988                 g_object_unref (win);
989                 gtk_widget_show_all (GTK_WIDGET(win));
990         }
991
992         /* Update toolbar dimming state */
993         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
994                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
995         }
996
997 cleanup:
998         /* Free */
999         g_free(account);
1000         g_object_unref (parent_win);
1001         g_object_unref (folder);
1002 }
1003
1004 static gboolean
1005 is_memory_full_error (GError *error)
1006 {
1007         if (error->code == TNY_SYSTEM_ERROR_MEMORY ||
1008             error->code == TNY_IO_ERROR_WRITE ||
1009             error->code == TNY_IO_ERROR_READ) {
1010                 return TRUE;
1011         } else {
1012                 return FALSE;
1013         }
1014 }
1015
1016 void
1017 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1018                                                  gpointer user_data)
1019 {
1020         const GError *error;
1021         GObject *win = NULL;
1022         ModestMailOperationStatus status;
1023
1024         win = modest_mail_operation_get_source (mail_op);
1025         error = modest_mail_operation_get_error (mail_op);
1026         status = modest_mail_operation_get_status (mail_op);
1027
1028         /* If the mail op has been cancelled then it's not an error:
1029            don't show any message */
1030         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1031                 if (is_memory_full_error ((GError *) error)) {
1032                         modest_platform_information_banner ((GtkWidget *) win,
1033                                                             NULL, dgettext("ke-recv",
1034                                                                            "cerm_device_memory_full"));
1035                 } else if (error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1036                         modest_platform_information_banner ((GtkWidget *) win,
1037                                                             NULL, dgettext ("hildon-common-strings", "sfil_ni_unable_to_open_file_not_found"));
1038                 } else if (user_data) {
1039                         modest_platform_information_banner ((GtkWidget *) win, 
1040                                                             NULL, user_data);
1041                 }
1042         }
1043
1044         if (win)
1045                 g_object_unref (win);
1046 }
1047
1048 /**
1049  * Returns the account a list of headers belongs to. It returns a
1050  * *new* reference so don't forget to unref it
1051  */
1052 static TnyAccount*
1053 get_account_from_header_list (TnyList *headers)
1054 {
1055         TnyAccount *account = NULL;
1056
1057         if (tny_list_get_length (headers) > 0) {
1058                 TnyIterator *iter = tny_list_create_iterator (headers);
1059                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1060                 TnyFolder *folder = tny_header_get_folder (header);
1061                 
1062                 if (!folder) {
1063                         g_object_unref (header);
1064                         
1065                         while (!tny_iterator_is_done (iter)) {
1066                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1067                                 folder = tny_header_get_folder (header);
1068                                 if (folder) 
1069                                         break;
1070                                 g_object_unref (header);
1071                                 header = NULL;
1072                                 tny_iterator_next (iter);
1073                         }
1074                 }
1075
1076                 if (folder) {
1077                         account = tny_folder_get_account (folder);
1078                         g_object_unref (folder);
1079                 }
1080                 
1081                 if (header)
1082                         g_object_unref (header);
1083                 
1084                 g_object_unref (iter);
1085         }
1086         return account;
1087 }
1088
1089 static void 
1090 foreach_unregister_headers (gpointer data,
1091                             gpointer user_data)
1092 {
1093         ModestWindowMgr *mgr = (ModestWindowMgr *) user_data;
1094         TnyHeader *header = TNY_HEADER (data);
1095
1096         modest_window_mgr_unregister_header (mgr, header);
1097 }
1098
1099 static void
1100 open_msgs_helper_destroyer (gpointer user_data)
1101 {
1102         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1103
1104         if (helper->banner_info) {
1105                 g_free (helper->banner_info->message);
1106                 if (helper->banner_info->idle_handler > 0) {
1107                         g_source_remove (helper->banner_info->idle_handler);
1108                         helper->banner_info->idle_handler = 0;
1109                 }
1110                 if (helper->banner_info->banner != NULL) {
1111                         gtk_widget_destroy (helper->banner_info->banner);
1112                         g_object_unref (helper->banner_info->banner);
1113                         helper->banner_info->banner = NULL;
1114                 }
1115                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1116                 helper->banner_info = NULL;
1117         }
1118         g_object_unref (helper->model);
1119         g_object_unref (helper->headers);
1120         g_hash_table_destroy (helper->row_refs_per_header);
1121         g_slice_free (OpenMsgHelper, helper);
1122 }
1123
1124 static void
1125 open_msgs_performer(gboolean canceled, 
1126                     GError *err,
1127                     GtkWindow *parent_window,
1128                     TnyAccount *account,
1129                     gpointer user_data)
1130 {
1131         ModestMailOperation *mail_op = NULL;
1132         const gchar *proto_name;
1133         gchar *error_msg;
1134         ModestTransportStoreProtocol proto;
1135         TnyList *not_opened_headers;
1136         TnyConnectionStatus status;
1137         gboolean show_open_draft = FALSE;
1138         OpenMsgHelper *helper = NULL;
1139
1140         helper = (OpenMsgHelper *) user_data;
1141         not_opened_headers = helper->headers;
1142
1143         status = tny_account_get_connection_status (account);
1144         if (err || canceled) {
1145                 /* Unregister the already registered headers */
1146                 tny_list_foreach (not_opened_headers, foreach_unregister_headers, 
1147                                   modest_runtime_get_window_mgr ());
1148                 /* Free the helper */
1149                 open_msgs_helper_destroyer (helper);
1150
1151                 /* In memory full conditions we could get this error here */
1152                 if (err && is_memory_full_error (err)) {
1153                         modest_platform_information_banner ((GtkWidget *) parent_window,
1154                                                             NULL, dgettext("ke-recv",
1155                                                                            "cerm_device_memory_full"));
1156                 }
1157                 goto clean;
1158         }
1159
1160         /* Get the error message depending on the protocol */
1161         proto_name = tny_account_get_proto (account);
1162         if (proto_name != NULL) {
1163                 proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1164         } else {
1165                 proto = MODEST_PROTOCOL_STORE_MAILDIR;
1166         }
1167         
1168         /* Create the error messages */
1169         if (tny_list_get_length (not_opened_headers) == 1) {
1170                 if (proto == MODEST_PROTOCOL_STORE_POP) {
1171                         error_msg = g_strdup (_("emev_ni_ui_pop3_msg_recv_error"));
1172                 } else if (proto == MODEST_PROTOCOL_STORE_IMAP) {
1173                         TnyIterator *iter = tny_list_create_iterator (not_opened_headers);
1174                         TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1175                         gchar *subject = tny_header_dup_subject (header);
1176                         error_msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
1177                                                      subject);
1178                         g_free (subject);
1179                         g_object_unref (header);
1180                         g_object_unref (iter);
1181                 } else {
1182                         TnyHeader *header;
1183                         TnyFolder *folder;
1184                         TnyIterator *iter;
1185                         TnyFolderType folder_type;
1186
1187                         iter = tny_list_create_iterator (not_opened_headers);
1188                         header = TNY_HEADER (tny_iterator_get_current (iter));
1189                         folder = tny_header_get_folder (header);
1190                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1191                         show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1192                         g_object_unref (folder);
1193                         g_object_unref (header);
1194                         g_object_unref (iter);
1195                         error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1196                 }
1197         } else {
1198                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1199         }
1200
1201         /* Create the mail operation */
1202         mail_op = 
1203                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1204                                                                modest_ui_actions_disk_operations_error_handler,
1205                                                                error_msg, g_free);
1206         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1207                                          mail_op);
1208
1209         if (show_open_draft) {
1210                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1211                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1212                 helper->banner_info->banner = NULL;
1213                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle, 
1214                                                                    helper->banner_info);
1215         }
1216
1217         modest_mail_operation_get_msgs_full (mail_op,
1218                                              not_opened_headers,
1219                                              open_msg_cb,
1220                                              helper,
1221                                              open_msgs_helper_destroyer);
1222
1223         /* Frees */
1224  clean:
1225         if (mail_op)
1226                 g_object_unref (mail_op);
1227         g_object_unref (account);
1228 }
1229
1230 /*
1231  * This function is used by both modest_ui_actions_on_open and
1232  * modest_ui_actions_on_header_activated. This way we always do the
1233  * same when trying to open messages.
1234  */
1235 static void
1236 open_msgs_from_headers (TnyList *headers, ModestWindow *win)
1237 {
1238         ModestWindowMgr *mgr = NULL;
1239         TnyIterator *iter = NULL, *iter_not_opened = NULL;
1240         TnyList *not_opened_headers = NULL;
1241         TnyHeaderFlags flags = 0;
1242         TnyAccount *account;
1243         gint uncached_msgs = 0;
1244         GtkWidget *header_view;
1245         GtkTreeModel *model;
1246         GHashTable *refs_for_headers;
1247         OpenMsgHelper *helper;
1248         GtkTreeSelection *sel;
1249         GList *sel_list = NULL, *sel_list_iter = NULL;
1250                 
1251         g_return_if_fail (headers != NULL);
1252
1253         /* Check that only one message is selected for opening */
1254         if (tny_list_get_length (headers) != 1) {
1255                 modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1256                                                     NULL, _("mcen_ib_select_one_message"));
1257                 return;
1258         }
1259
1260         mgr = modest_runtime_get_window_mgr ();
1261         iter = tny_list_create_iterator (headers);
1262
1263         /* Get the account */
1264         account = get_account_from_header_list (headers);
1265
1266         if (!account)
1267                 return;
1268
1269         /* Get the selections, we need to get the references to the
1270            rows here because the treeview/model could dissapear (the
1271            user might want to select another folder)*/
1272         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
1273                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1274         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
1275         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
1276         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
1277         refs_for_headers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, 
1278                                                   (GDestroyNotify) gtk_tree_row_reference_free);
1279
1280         /* Look if we already have a message view for each header. If
1281            true, then remove the header from the list of headers to
1282            open */
1283         sel_list_iter = sel_list;
1284         not_opened_headers = tny_simple_list_new ();
1285         while (!tny_iterator_is_done (iter) && sel_list_iter) {
1286
1287                 ModestWindow *window = NULL;
1288                 TnyHeader *header = NULL;
1289                 gboolean found = FALSE;
1290                 
1291                 header = TNY_HEADER (tny_iterator_get_current (iter));
1292                 if (header)
1293                         flags = tny_header_get_flags (header);
1294
1295                 window = NULL;
1296                 found = modest_window_mgr_find_registered_header (mgr, header, &window);
1297                 
1298                 /* Do not open again the message and present the
1299                    window to the user */
1300                 if (found) {
1301                         if (window) {
1302                                 gtk_window_present (GTK_WINDOW (window));
1303                         } else {
1304                                 /* the header has been registered already, we don't do
1305                                  * anything but wait for the window to come up*/
1306                                 g_debug ("header %p already registered, waiting for window", header);
1307                         }
1308                 } else {
1309                         GtkTreeRowReference *row_reference;
1310
1311                         tny_list_append (not_opened_headers, G_OBJECT (header));
1312                         /* Create a new row reference and add it to the hash table */
1313                         row_reference = gtk_tree_row_reference_new (model, (GtkTreePath *) sel_list_iter->data);
1314                         g_hash_table_insert (refs_for_headers, header, row_reference);
1315                 }
1316
1317                 if (header)
1318                         g_object_unref (header);
1319
1320                 /* Go to next */
1321                 tny_iterator_next (iter);
1322                 sel_list_iter = g_list_next (sel_list_iter);
1323         }
1324         g_object_unref (iter);
1325         iter = NULL;
1326         g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
1327         g_list_free (sel_list);
1328
1329         /* Open each message */
1330         if (tny_list_get_length (not_opened_headers) == 0) {
1331                 g_hash_table_destroy (refs_for_headers);
1332                 goto cleanup;
1333         }
1334         
1335         /* If some messages would have to be downloaded, ask the user to 
1336          * make a connection. It's generally easier to do this here (in the mainloop) 
1337          * than later in a thread:
1338          */
1339         if (tny_list_get_length (not_opened_headers) > 0) {
1340                 uncached_msgs = header_list_count_uncached_msgs (not_opened_headers);
1341
1342                 if (uncached_msgs > 0) {
1343                         /* Allways download if we are online. */
1344                         if (!tny_device_is_online (modest_runtime_get_device ())) {
1345                                 gint response;
1346
1347                                 /* If ask for user permission to download the messages */
1348                                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1349                                                                                     ngettext("mcen_nc_get_msg",
1350                                                                                              "mcen_nc_get_msgs",
1351                                                                                              uncached_msgs));
1352
1353                                 /* End if the user does not want to continue */
1354                                 if (response == GTK_RESPONSE_CANCEL) {
1355                                         g_hash_table_destroy (refs_for_headers);
1356                                         goto cleanup;
1357                                 }
1358                         }
1359                 }
1360         }
1361         
1362         /* Register the headers before actually creating the windows: */
1363         iter_not_opened = tny_list_create_iterator (not_opened_headers);
1364         while (!tny_iterator_is_done (iter_not_opened)) {
1365                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter_not_opened));
1366                 if (header) {
1367                         modest_window_mgr_register_header (mgr, header, NULL);
1368                         g_object_unref (header);
1369                 }
1370                 tny_iterator_next (iter_not_opened);
1371         }
1372         g_object_unref (iter_not_opened);
1373         iter_not_opened = NULL;
1374
1375         /* Create the helper. We need to get a reference to the model
1376            here because it could change while the message is readed
1377            (the user could switch between folders) */
1378         helper = g_slice_new (OpenMsgHelper);
1379         helper->model = g_object_ref (model);
1380         helper->headers = g_object_ref (not_opened_headers);
1381         helper->row_refs_per_header = refs_for_headers;
1382         helper->banner_info = NULL;
1383
1384         /* Connect to the account and perform */
1385         if (uncached_msgs > 0) {
1386                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account), 
1387                                                      open_msgs_performer, helper);
1388         } else {
1389                 /* Call directly the performer, do not need to connect */
1390                 open_msgs_performer (FALSE, NULL, (GtkWindow *) win, 
1391                                      g_object_ref (account), helper);
1392         }
1393 cleanup:
1394         /* Clean */
1395         if (account)
1396                 g_object_unref (account);
1397         if (not_opened_headers)
1398                 g_object_unref (not_opened_headers);
1399 }
1400
1401 void
1402 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1403 {
1404         TnyList *headers;
1405         
1406         /* we check for low-mem; in that case, show a warning, and don't allow
1407          * opening
1408          */
1409         if (modest_platform_check_memory_low (MODEST_WINDOW(win)))
1410                 return;
1411
1412         /* Get headers */
1413         headers = get_selected_headers (win);
1414         if (!headers)
1415                 return;
1416
1417         /* Open them */
1418         open_msgs_from_headers (headers, win);
1419
1420         g_object_unref(headers);
1421 }
1422
1423
1424 static void
1425 free_reply_forward_helper (gpointer data)
1426 {
1427         ReplyForwardHelper *helper;
1428
1429         helper = (ReplyForwardHelper *) data;
1430         g_free (helper->account_name);
1431         g_slice_free (ReplyForwardHelper, helper);
1432 }
1433
1434 static void
1435 reply_forward_cb (ModestMailOperation *mail_op,  
1436                   TnyHeader *header, 
1437                   gboolean canceled,
1438                   TnyMsg *msg,
1439                   GError *err,
1440                   gpointer user_data)
1441 {
1442         TnyMsg *new_msg;
1443         ReplyForwardHelper *rf_helper;
1444         ModestWindow *msg_win = NULL;
1445         ModestEditType edit_type;
1446         gchar *from = NULL;
1447         TnyAccount *account = NULL;
1448         ModestWindowMgr *mgr = NULL;
1449         gchar *signature = NULL;
1450         gboolean use_signature;
1451
1452         /* If there was any error. The mail operation could be NULL,
1453            this means that we already have the message downloaded and
1454            that we didn't do a mail operation to retrieve it */
1455         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1456                 return;
1457                         
1458         g_return_if_fail (user_data != NULL);
1459         rf_helper = (ReplyForwardHelper *) user_data;
1460
1461         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1462                                                    rf_helper->account_name);
1463         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(), 
1464                                                       rf_helper->account_name, 
1465                                                       &use_signature);
1466
1467         /* Create reply mail */
1468         switch (rf_helper->action) {
1469         case ACTION_REPLY:
1470                 new_msg = 
1471                         modest_tny_msg_create_reply_msg (msg, header, from, 
1472                                                          (use_signature) ? signature : NULL,
1473                                                          rf_helper->reply_forward_type,
1474                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1475                 break;
1476         case ACTION_REPLY_TO_ALL:
1477                 new_msg = 
1478                         modest_tny_msg_create_reply_msg (msg, header, from, 
1479                                                          (use_signature) ? signature : NULL, 
1480                                                          rf_helper->reply_forward_type,
1481                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1482                 edit_type = MODEST_EDIT_TYPE_REPLY;
1483                 break;
1484         case ACTION_FORWARD:
1485                 new_msg = 
1486                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL, 
1487                                                            rf_helper->reply_forward_type);
1488                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1489                 break;
1490         default:
1491                 g_return_if_reached ();
1492                 return;
1493         }
1494
1495         g_free (signature);
1496
1497         if (!new_msg) {
1498                 g_printerr ("modest: failed to create message\n");
1499                 goto cleanup;
1500         }
1501
1502         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1503                                                                        rf_helper->account_name,
1504                                                                        TNY_ACCOUNT_TYPE_STORE);
1505         if (!account) {
1506                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", rf_helper->account_name);
1507                 goto cleanup;
1508         }
1509
1510         /* Create and register the windows */
1511         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1512         mgr = modest_runtime_get_window_mgr ();
1513         modest_window_mgr_register_window (mgr, msg_win);
1514
1515         if (rf_helper->parent_window != NULL) {
1516                 gdouble parent_zoom;
1517
1518                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1519                 modest_window_set_zoom (msg_win, parent_zoom);
1520         }
1521
1522         /* Show edit window */
1523         gtk_widget_show_all (GTK_WIDGET (msg_win));
1524
1525 cleanup:
1526         if (msg_win)
1527                 g_object_unref (msg_win);
1528         if (new_msg)
1529                 g_object_unref (G_OBJECT (new_msg));
1530         if (account)
1531                 g_object_unref (G_OBJECT (account));
1532 /*      g_object_unref (msg); */
1533         free_reply_forward_helper (rf_helper);
1534 }
1535
1536 /* Checks a list of headers. If any of them are not currently
1537  * downloaded (CACHED) then returns TRUE else returns FALSE.
1538  */
1539 static gint
1540 header_list_count_uncached_msgs (TnyList *header_list)
1541 {
1542         TnyIterator *iter;
1543         gint uncached_messages = 0;
1544
1545         iter = tny_list_create_iterator (header_list);
1546         while (!tny_iterator_is_done (iter)) {
1547                 TnyHeader *header;
1548
1549                 header = TNY_HEADER (tny_iterator_get_current (iter));
1550                 if (header) {
1551                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1552                                 uncached_messages ++;
1553                         g_object_unref (header);
1554                 }
1555
1556                 tny_iterator_next (iter);
1557         }
1558         g_object_unref (iter);
1559
1560         return uncached_messages;
1561 }
1562
1563 /* Returns FALSE if the user does not want to download the
1564  * messages. Returns TRUE if the user allowed the download.
1565  */
1566 static gboolean
1567 connect_to_get_msg (ModestWindow *win,
1568                     gint num_of_uncached_msgs,
1569                     TnyAccount *account)
1570 {
1571         GtkResponseType response;
1572
1573         /* Allways download if we are online. */
1574         if (tny_device_is_online (modest_runtime_get_device ()))
1575                 return TRUE;
1576
1577         /* If offline, then ask for user permission to download the messages */
1578         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1579                         ngettext("mcen_nc_get_msg",
1580                         "mcen_nc_get_msgs",
1581                         num_of_uncached_msgs));
1582
1583         if (response == GTK_RESPONSE_CANCEL)
1584                 return FALSE;
1585
1586         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1587 }
1588
1589 /*
1590  * Common code for the reply and forward actions
1591  */
1592 static void
1593 reply_forward (ReplyForwardAction action, ModestWindow *win)
1594 {
1595         ModestMailOperation *mail_op = NULL;
1596         TnyList *header_list = NULL;
1597         ReplyForwardHelper *rf_helper = NULL;
1598         guint reply_forward_type;
1599         gboolean continue_download = TRUE;
1600         gboolean do_retrieve = TRUE;
1601         
1602         g_return_if_fail (MODEST_IS_WINDOW(win));
1603
1604                         
1605         /* we check for low-mem; in that case, show a warning, and don't allow
1606          * reply/forward (because it could potentially require a lot of memory */
1607         if (modest_platform_check_memory_low (MODEST_WINDOW(win)))
1608                 return;
1609
1610
1611         /* we need an account when editing */
1612         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1613                 if (!modest_ui_actions_run_account_setup_wizard (win))
1614                         return;
1615         }
1616         
1617         header_list = get_selected_headers (win);
1618         if (!header_list)
1619                 return;
1620
1621         reply_forward_type = 
1622                 modest_conf_get_int (modest_runtime_get_conf (),
1623                                      (action == ACTION_FORWARD) ? MODEST_CONF_FORWARD_TYPE : MODEST_CONF_REPLY_TYPE,
1624                                      NULL);
1625
1626         /* check if we need to download msg before asking about it */
1627         do_retrieve = (action == ACTION_FORWARD) ||
1628                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1629
1630         if (do_retrieve){
1631                 gint num_of_unc_msgs;
1632
1633                 /* check that the messages have been previously downloaded */
1634                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
1635                 /* If there are any uncached message ask the user
1636                  * whether he/she wants to download them. */
1637                 if (num_of_unc_msgs) {
1638                         TnyAccount *account = get_account_from_header_list (header_list);
1639                         if (account) {
1640                                 continue_download = connect_to_get_msg (win, num_of_unc_msgs, account);
1641                                 g_object_unref (account);
1642                         }
1643                 }
1644         }
1645
1646         if (!continue_download) {
1647                 g_object_unref (header_list);
1648                 return;
1649         }
1650         
1651         /* We assume that we can only select messages of the
1652            same folder and that we reply all of them from the
1653            same account. In fact the interface currently only
1654            allows single selection */
1655         
1656         /* Fill helpers */
1657         rf_helper = g_slice_new0 (ReplyForwardHelper);
1658         rf_helper->reply_forward_type = reply_forward_type;
1659         rf_helper->action = action;
1660         rf_helper->account_name = g_strdup (modest_window_get_active_account (win));
1661         
1662         if ((win != NULL) && (MODEST_IS_WINDOW (win)))
1663                 rf_helper->parent_window = GTK_WIDGET (win);
1664         if (!rf_helper->account_name)
1665                 rf_helper->account_name =
1666                         modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1667
1668         if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
1669                 TnyMsg *msg;
1670                 TnyHeader *header;
1671                 /* Get header and message. Do not free them here, the
1672                    reply_forward_cb must do it */
1673                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1674                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW(win));
1675                 if (!msg || !header) {
1676                         if (msg)
1677                                 g_object_unref (msg);
1678                         g_printerr ("modest: no message found\n");
1679                         return;
1680                 } else {
1681                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1682                 }
1683                 if (header)
1684                         g_object_unref (header);
1685         } else {
1686                 TnyHeader *header;
1687                 TnyIterator *iter;
1688
1689                 /* Only reply/forward to one message */
1690                 iter = tny_list_create_iterator (header_list);
1691                 header = TNY_HEADER (tny_iterator_get_current (iter));
1692                 g_object_unref (iter);
1693
1694                 if (header) {
1695                         /* Retrieve messages */
1696                         if (do_retrieve) {
1697                                 mail_op = 
1698                                         modest_mail_operation_new_with_error_handling (G_OBJECT(win),
1699                                                                                        modest_ui_actions_disk_operations_error_handler, 
1700                                                                                        NULL, NULL);
1701                                 modest_mail_operation_queue_add (
1702                                         modest_runtime_get_mail_operation_queue (), mail_op);
1703                                 
1704                                 modest_mail_operation_get_msg (mail_op,
1705                                                                header,
1706                                                                reply_forward_cb,
1707                                                                rf_helper);
1708                                 /* Clean */
1709                                 g_object_unref(mail_op);
1710                         } else {
1711                                 /* we put a ref here to prevent double unref as the reply
1712                                  * forward callback unrefs the header at its end */
1713                                 reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1714                         }
1715
1716
1717                         g_object_unref (header);
1718                 }
1719
1720         }
1721
1722         /* Free */
1723         g_object_unref (header_list);
1724 }
1725
1726 void
1727 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1728 {
1729         g_return_if_fail (MODEST_IS_WINDOW(win));
1730
1731         reply_forward (ACTION_REPLY, win);
1732 }
1733
1734 void
1735 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1736 {
1737         g_return_if_fail (MODEST_IS_WINDOW(win));
1738
1739         reply_forward (ACTION_FORWARD, win);
1740 }
1741
1742 void
1743 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1744 {
1745         g_return_if_fail (MODEST_IS_WINDOW(win));
1746
1747         reply_forward (ACTION_REPLY_TO_ALL, win);
1748 }
1749
1750 void 
1751 modest_ui_actions_on_next (GtkAction *action, 
1752                            ModestWindow *window)
1753 {
1754         if (MODEST_IS_MAIN_WINDOW (window)) {
1755                 GtkWidget *header_view;
1756
1757                 header_view = modest_main_window_get_child_widget (
1758                                 MODEST_MAIN_WINDOW(window),
1759                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1760                 if (!header_view)
1761                         return;
1762         
1763                 modest_header_view_select_next (
1764                                 MODEST_HEADER_VIEW(header_view)); 
1765         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1766                 modest_msg_view_window_select_next_message (
1767                                 MODEST_MSG_VIEW_WINDOW (window));
1768         } else {
1769                 g_return_if_reached ();
1770         }
1771 }
1772
1773 void 
1774 modest_ui_actions_on_prev (GtkAction *action, 
1775                            ModestWindow *window)
1776 {
1777         g_return_if_fail (MODEST_IS_WINDOW(window));
1778
1779         if (MODEST_IS_MAIN_WINDOW (window)) {
1780                 GtkWidget *header_view;
1781                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1782                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1783                 if (!header_view)
1784                         return;
1785                 
1786                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view)); 
1787         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1788                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
1789         } else {
1790                 g_return_if_reached ();
1791         }
1792 }
1793
1794 void 
1795 modest_ui_actions_on_sort (GtkAction *action, 
1796                            ModestWindow *window)
1797 {
1798         g_return_if_fail (MODEST_IS_WINDOW(window));
1799
1800         if (MODEST_IS_MAIN_WINDOW (window)) {
1801                 GtkWidget *header_view;
1802                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1803                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1804                 if (!header_view) {
1805                         modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
1806
1807                         return;
1808                 }
1809
1810                 /* Show sorting dialog */
1811                 modest_platform_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);     
1812         }
1813 }
1814
1815 static void
1816 new_messages_arrived (ModestMailOperation *self, 
1817                       TnyList *new_headers,
1818                       gpointer user_data)
1819 {
1820         GObject *source;
1821         gboolean show_visual_notifications;
1822
1823         source = modest_mail_operation_get_source (self);
1824         show_visual_notifications = (source) ? FALSE : TRUE;
1825         if (source)
1826                 g_object_unref (source);
1827
1828         /* Notify new messages have been downloaded. If the
1829            send&receive was invoked by the user then do not show any
1830            visual notification, only play a sound and activate the LED
1831            (for the Maemo version) */
1832         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
1833                 modest_platform_on_new_headers_received (new_headers, 
1834                                                          show_visual_notifications);
1835
1836 }
1837
1838 gboolean
1839 retrieve_all_messages_cb (GObject *source,
1840                           guint num_msgs,
1841                           guint retrieve_limit)
1842 {
1843         GtkWindow *window;
1844         gchar *msg;
1845         gint response;
1846
1847         window = GTK_WINDOW (source);
1848         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"), 
1849                                num_msgs, retrieve_limit);
1850
1851         /* Ask the user if they want to retrieve all the messages */
1852         response = 
1853                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
1854                                                                       _("mcen_bd_get_all"),
1855                                                                       _("mcen_bd_newest_only"));
1856         /* Free and return */
1857         g_free (msg);
1858         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
1859 }
1860
1861 typedef struct {
1862         TnyAccount *account;
1863         ModestWindow *win;
1864         gchar *account_name;
1865         gboolean poke_status;
1866         gboolean interactive;
1867         ModestMailOperation *mail_op;
1868 } SendReceiveInfo;
1869
1870 static void
1871 do_send_receive_performer (gboolean canceled, 
1872                            GError *err,
1873                            GtkWindow *parent_window, 
1874                            TnyAccount *account, 
1875                            gpointer user_data)
1876 {
1877         SendReceiveInfo *info;
1878
1879         info = (SendReceiveInfo *) user_data;
1880
1881         if (err || canceled) {
1882                 /* In memory full conditions we could get this error here */
1883                 if (err && is_memory_full_error (err)) {
1884                         modest_platform_information_banner ((GtkWidget *) parent_window,
1885                                                             NULL, dgettext("ke-recv",
1886                                                                            "cerm_device_memory_full"));
1887                 }
1888                 if (info->mail_op) {
1889                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
1890                                                             info->mail_op);
1891                 }
1892                 goto clean;
1893         }
1894
1895         /* Set send/receive operation in progress */    
1896         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
1897                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
1898         }
1899
1900         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
1901                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished", 
1902                                   G_CALLBACK (on_send_receive_finished), 
1903                                   info->win);
1904
1905         /* Send & receive. */
1906         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
1907                                               (info->win) ? retrieve_all_messages_cb : NULL, 
1908                                               new_messages_arrived, info->win);
1909         
1910  clean:
1911         /* Frees */
1912         if (info->mail_op)
1913                 g_object_unref (G_OBJECT (info->mail_op));
1914         if (info->account_name)
1915                 g_free (info->account_name);
1916         if (info->win)
1917                 g_object_unref (info->win);
1918         if (info->account)
1919                 g_object_unref (info->account);
1920         g_slice_free (SendReceiveInfo, info);
1921 }
1922
1923 /*
1924  * This function performs the send & receive required actions. The
1925  * window is used to create the mail operation. Typically it should
1926  * always be the main window, but we pass it as argument in order to
1927  * be more flexible.
1928  */
1929 void
1930 modest_ui_actions_do_send_receive (const gchar *account_name, 
1931                                    gboolean force_connection,
1932                                    gboolean poke_status,
1933                                    gboolean interactive,
1934                                    ModestWindow *win)
1935 {
1936         gchar *acc_name = NULL;
1937         SendReceiveInfo *info;
1938         ModestTnyAccountStore *acc_store;
1939
1940         /* If no account name was provided then get the current account, and if
1941            there is no current account then pick the default one: */
1942         if (!account_name) {
1943                 if (win)
1944                         acc_name = g_strdup (modest_window_get_active_account (win));
1945                 if (!acc_name)
1946                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1947                 if (!acc_name) {
1948                         g_printerr ("modest: cannot get default account\n");
1949                         return;
1950                 }
1951         } else {
1952                 acc_name = g_strdup (account_name);
1953         }
1954
1955         acc_store = modest_runtime_get_account_store ();
1956
1957         /* Create the info for the connect and perform */
1958         info = g_slice_new (SendReceiveInfo);
1959         info->account_name = acc_name;
1960         info->win = (win) ? g_object_ref (win) : NULL;
1961         info->poke_status = poke_status;
1962         info->interactive = interactive;
1963         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
1964                                                                      TNY_ACCOUNT_TYPE_STORE);
1965         /* We need to create the operation here, because otherwise it
1966            could happen that the queue emits the queue-empty signal
1967            while we're trying to connect the account */
1968         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
1969                                                                        modest_ui_actions_disk_operations_error_handler,
1970                                                                        NULL, NULL);
1971         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
1972
1973         /* Invoke the connect and perform */
1974         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL, 
1975                                              force_connection, info->account, 
1976                                              do_send_receive_performer, info);
1977 }
1978
1979
1980 static void
1981 modest_ui_actions_do_cancel_send (const gchar *account_name,  
1982                                   ModestWindow *win)
1983 {
1984         TnyTransportAccount *transport_account;
1985         TnySendQueue *send_queue = NULL;
1986         GError *error = NULL;
1987
1988         /* Get transport account */
1989         transport_account =
1990                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
1991                                       (modest_runtime_get_account_store(),
1992                                        account_name,
1993                                        TNY_ACCOUNT_TYPE_TRANSPORT));
1994         if (!transport_account) {
1995                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
1996                 goto frees;
1997         }
1998
1999         /* Get send queue*/
2000         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
2001         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2002                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2003                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2004                              "modest: could not find send queue for account\n");
2005         } else {
2006                 /* Cancel the current send */
2007                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2008
2009                 /* Suspend all pending messages */
2010                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2011         }
2012
2013  frees:
2014         if (transport_account != NULL) 
2015                 g_object_unref (G_OBJECT (transport_account));
2016 }
2017
2018 static void
2019 modest_ui_actions_cancel_send_all (ModestWindow *win) 
2020 {
2021         GSList *account_names, *iter;
2022
2023         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(), 
2024                                                           TRUE);
2025
2026         iter = account_names;
2027         while (iter) {                  
2028                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2029                 iter = g_slist_next (iter);
2030         }
2031
2032         modest_account_mgr_free_account_names (account_names);
2033         account_names = NULL;
2034 }
2035
2036 void
2037 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2038
2039 {
2040         /* Check if accounts exist */
2041         gboolean accounts_exist = 
2042                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2043         
2044         /* If not, allow the user to create an account before trying to send/receive. */
2045         if (!accounts_exist)
2046                 modest_ui_actions_on_accounts (NULL, win);
2047         
2048         /* Cancel all sending operaitons */     
2049         modest_ui_actions_cancel_send_all (win);
2050 }
2051
2052 /*
2053  * Refreshes all accounts. This function will be used by automatic
2054  * updates
2055  */
2056 void
2057 modest_ui_actions_do_send_receive_all (ModestWindow *win, 
2058                                        gboolean force_connection,
2059                                        gboolean poke_status,
2060                                        gboolean interactive)
2061 {
2062         GSList *account_names, *iter;
2063
2064         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(), 
2065                                                           TRUE);
2066
2067         iter = account_names;
2068         while (iter) {                  
2069                 modest_ui_actions_do_send_receive ((const char*) iter->data, 
2070                                                    force_connection, 
2071                                                    poke_status, interactive, win);
2072                 iter = g_slist_next (iter);
2073         }
2074
2075         modest_account_mgr_free_account_names (account_names);
2076         account_names = NULL;
2077 }
2078
2079 /*
2080  * Handler of the click on Send&Receive button in the main toolbar
2081  */
2082 void
2083 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2084 {
2085         /* Check if accounts exist */
2086         gboolean accounts_exist;
2087
2088         accounts_exist =
2089                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2090         
2091         /* If not, allow the user to create an account before trying to send/receive. */
2092         if (!accounts_exist)
2093                 modest_ui_actions_on_accounts (NULL, win);
2094         
2095         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2096         if (MODEST_IS_MAIN_WINDOW (win)) {
2097                 GtkWidget *folder_view;
2098                 TnyFolderStore *folder_store;
2099
2100                 folder_view = 
2101                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), 
2102                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2103                 if (!folder_view)
2104                         return;
2105                 
2106                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2107         
2108                 if (folder_store)
2109                         g_object_unref (folder_store);
2110         }       
2111         
2112         /* Refresh the active account. Force the connection if needed
2113            and poke the status of all folders */
2114         modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2115 }
2116
2117
2118 void
2119 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2120 {
2121         ModestConf *conf;
2122         GtkWidget *header_view;
2123         
2124         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2125
2126         header_view = modest_main_window_get_child_widget (main_window,
2127                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2128         if (!header_view)
2129                 return;
2130
2131         conf = modest_runtime_get_conf ();
2132         
2133         /* what is saved/restored is depending on the style; thus; we save with
2134          * old style, then update the style, and restore for this new style
2135          */
2136         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2137         
2138         if (modest_header_view_get_style
2139             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2140                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2141                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2142         else
2143                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2144                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2145
2146         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2147                                       MODEST_CONF_HEADER_VIEW_KEY);
2148 }
2149
2150
2151 void 
2152 modest_ui_actions_on_header_selected (ModestHeaderView *header_view, 
2153                                       TnyHeader *header,
2154                                       ModestMainWindow *main_window)
2155 {
2156         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2157         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2158         
2159         /* in the case the folder is empty, show the empty folder message and focus
2160          * folder view */
2161         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2162                 if (modest_header_view_is_empty (header_view)) {
2163                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2164                         GtkWidget *folder_view = 
2165                                 modest_main_window_get_child_widget (main_window,
2166                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2167                         if (folder != NULL) 
2168                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2169                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2170                         return;
2171                 }
2172         }
2173         /* If no header has been selected then exit */
2174         if (!header)
2175                 return;
2176
2177         /* Update focus */
2178         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2179             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2180
2181         /* Update toolbar dimming state */
2182         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2183         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2184 }
2185
2186 void
2187 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2188                                        TnyHeader *header,
2189                                        ModestMainWindow *main_window)
2190 {
2191         TnyList *headers;
2192
2193         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2194
2195         if (!header)
2196                 return;
2197
2198         if (modest_header_view_count_selected_headers (header_view) > 1) {
2199                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2200                 return;
2201         }
2202
2203         /* we check for low-mem; in that case, show a warning, and don't allow
2204          * activating headers
2205          */
2206         if (modest_platform_check_memory_low (MODEST_WINDOW(main_window)))
2207                 return;
2208
2209
2210 /*      headers = tny_simple_list_new (); */
2211 /*      tny_list_prepend (headers, G_OBJECT (header)); */
2212         headers = modest_header_view_get_selected_headers (header_view);
2213
2214         open_msgs_from_headers (headers, MODEST_WINDOW (main_window));
2215
2216         g_object_unref (headers);
2217 }
2218
2219 static void
2220 set_active_account_from_tny_account (TnyAccount *account,
2221                                      ModestWindow *window)
2222 {
2223         const gchar *server_acc_name = tny_account_get_id (account);
2224         
2225         /* We need the TnyAccount provided by the
2226            account store because that is the one that
2227            knows the name of the Modest account */
2228         TnyAccount *modest_server_account = modest_server_account = 
2229                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2230                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID, 
2231                                                              server_acc_name);
2232         if (!modest_server_account) {
2233                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2234                 return;
2235         }
2236
2237         /* Update active account, but only if it's not a pseudo-account */
2238         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2239             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2240                 const gchar *modest_acc_name = 
2241                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2242                 if (modest_acc_name)
2243                         modest_window_set_active_account (window, modest_acc_name);
2244         }
2245         
2246         g_object_unref (modest_server_account);
2247 }
2248
2249
2250 static void
2251 folder_refreshed_cb (ModestMailOperation *mail_op, 
2252                      TnyFolder *folder, 
2253                      gpointer user_data)
2254 {
2255         ModestMainWindow *win = NULL;
2256         GtkWidget *header_view;
2257
2258         g_return_if_fail (TNY_IS_FOLDER (folder));
2259
2260         win = MODEST_MAIN_WINDOW (user_data);
2261         header_view = 
2262                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2263
2264         if (header_view) {
2265                 TnyFolder *current_folder;
2266
2267                 current_folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
2268                 if (current_folder != NULL && folder != current_folder) {
2269                         g_object_unref (current_folder);
2270                         return;
2271                 } else if (current_folder)
2272                         g_object_unref (current_folder);
2273         }
2274
2275         /* Check if folder is empty and set headers view contents style */
2276         if (tny_folder_get_all_count (folder) == 0)
2277                 modest_main_window_set_contents_style (win,
2278                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2279
2280 }
2281
2282 void 
2283 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2284                                                TnyFolderStore *folder_store, 
2285                                                gboolean selected,
2286                                                ModestMainWindow *main_window)
2287 {
2288         ModestConf *conf;
2289         GtkWidget *header_view;
2290
2291         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2292
2293         header_view = modest_main_window_get_child_widget(main_window,
2294                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2295         if (!header_view)
2296                 return;
2297         
2298         conf = modest_runtime_get_conf ();
2299
2300         if (TNY_IS_ACCOUNT (folder_store)) {
2301                 if (selected) {
2302                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2303                         
2304                         /* Show account details */
2305                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2306                 }
2307         } else {
2308                 if (TNY_IS_FOLDER (folder_store) && selected) {
2309                         
2310                         /* Update the active account */
2311                         TnyAccount *account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2312                         if (account) {
2313                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2314                                 g_object_unref (account);
2315                                 account = NULL;
2316                         }
2317
2318                         /* Set the header style by default, it could
2319                            be changed later by the refresh callback to
2320                            empty */
2321                         modest_main_window_set_contents_style (main_window, 
2322                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2323
2324                         /* Set folder on header view. This function
2325                            will call tny_folder_refresh_async so we
2326                            pass a callback that will be called when
2327                            finished. We use that callback to set the
2328                            empty view if there are no messages */
2329                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2330                                                        TNY_FOLDER (folder_store),
2331                                                        folder_refreshed_cb,
2332                                                        main_window);
2333                         
2334                         /* Restore configuration. We need to do this
2335                            *after* the set_folder because the widget
2336                            memory asks the header view about its
2337                            folder  */
2338                         modest_widget_memory_restore (modest_runtime_get_conf (), 
2339                                                       G_OBJECT(header_view),
2340                                                       MODEST_CONF_HEADER_VIEW_KEY);
2341                 } else {
2342                         /* No need to save the header view
2343                            configuration for Maemo because it only
2344                            saves the sorting stuff and that it's
2345                            already being done by the sort
2346                            dialog. Remove it when the GNOME version
2347                            has the same behaviour */
2348 #ifdef MODEST_PLATFORM_GNOME
2349                         if (modest_main_window_get_contents_style (main_window) ==
2350                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2351                                 modest_widget_memory_save (conf, G_OBJECT (header_view), 
2352                                                            MODEST_CONF_HEADER_VIEW_KEY);
2353 #endif
2354                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2355                 }
2356         }
2357
2358         /* Update dimming state */
2359         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2360         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2361 }
2362
2363 void 
2364 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2365                                      ModestWindow *win)
2366 {
2367         GtkWidget *dialog;
2368         gchar *txt, *item;
2369         gboolean online;
2370
2371         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2372         
2373         online = tny_device_is_online (modest_runtime_get_device());
2374
2375         if (online) {
2376                 /* already online -- the item is simply not there... */
2377                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2378                                                  GTK_DIALOG_MODAL,
2379                                                  GTK_MESSAGE_WARNING,
2380                                                  GTK_BUTTONS_NONE,
2381                                                  _("The %s you selected cannot be found"),
2382                                                  item);
2383                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2384                 gtk_dialog_run (GTK_DIALOG(dialog));
2385         } else {
2386                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2387                                                       GTK_WINDOW (win),
2388                                                       GTK_DIALOG_MODAL,
2389                                                       _("mcen_bd_dialog_cancel"),
2390                                                       GTK_RESPONSE_REJECT,
2391                                                       _("mcen_bd_dialog_ok"),
2392                                                       GTK_RESPONSE_ACCEPT,
2393                                                       NULL);
2394                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2395                                          "Do you want to get online?"), item);
2396                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), 
2397                                     gtk_label_new (txt), FALSE, FALSE, 0);
2398                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2399                 g_free (txt);
2400
2401                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2402                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2403                         /* TODO: Comment about why is this commented out: */
2404                         /* modest_platform_connect_and_wait (); */
2405                 }
2406         }
2407         gtk_widget_destroy (dialog);
2408 }
2409
2410 void
2411 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2412                                      ModestWindow *win)
2413 {
2414         /* g_message ("%s %s", __FUNCTION__, link); */
2415 }       
2416
2417
2418 void
2419 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2420                                         ModestWindow *win)
2421 {
2422         modest_platform_activate_uri (link);
2423 }
2424
2425 void
2426 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2427                                           ModestWindow *win)
2428 {
2429         modest_platform_show_uri_popup (link);
2430 }
2431
2432 void
2433 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2434                                              ModestWindow *win)
2435 {               
2436         /* we check for low-mem; in that case, show a warning, and don't allow
2437          * viewing attachments
2438          */
2439         if (modest_platform_check_memory_low (MODEST_WINDOW(win)))
2440                 return;
2441
2442         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2443 }
2444
2445 void
2446 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2447                                           const gchar *address,
2448                                           ModestWindow *win)
2449 {
2450         /* g_message ("%s %s", __FUNCTION__, address); */
2451 }
2452
2453 static void
2454 on_save_to_drafts_cb (ModestMailOperation *mail_op, 
2455                       TnyMsg *saved_draft,
2456                       gpointer user_data)
2457 {
2458         ModestMsgEditWindow *edit_window;
2459         ModestMainWindow *win;
2460
2461         /* FIXME. Make the header view sensitive again. This is a
2462          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2463          * for details */
2464         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2465                                          modest_runtime_get_window_mgr(), FALSE));
2466         if (win != NULL) {
2467                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2468                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2469                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2470         }
2471
2472         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2473
2474         /* Set draft is there was no error */
2475         if (!modest_mail_operation_get_error (mail_op))
2476                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2477
2478         g_object_unref(edit_window);
2479 }
2480
2481 gboolean
2482 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2483 {
2484         TnyTransportAccount *transport_account;
2485         ModestMailOperation *mail_operation;
2486         MsgData *data;
2487         gchar *account_name, *from;
2488         ModestAccountMgr *account_mgr;
2489 /*      char *info_text; */
2490         gboolean had_error = FALSE;
2491         guint64 available_disk, expected_size;
2492         gint parts_count;
2493         guint64 parts_size;
2494         ModestMainWindow *win;
2495
2496         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2497         
2498         data = modest_msg_edit_window_get_msg_data (edit_window);
2499
2500         /* Check size */
2501         available_disk = modest_folder_available_space (NULL);
2502         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2503         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2504                                                  data->html_body,
2505                                                  parts_count,
2506                                                  parts_size);
2507
2508         if ((available_disk != -1) && expected_size > available_disk) {
2509                 modest_msg_edit_window_free_msg_data (edit_window, data);
2510
2511                 modest_platform_information_banner (NULL, NULL, dgettext("ke-recv", "cerm_device_memory_full"));
2512                 return FALSE;
2513         }
2514
2515         /*
2516          * djcb: if we're in low-memory state, we only allow for
2517          * saving messages smaller than
2518          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2519          * should still allow for sending anything critical...
2520          */
2521         if (expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) {
2522
2523                 if (modest_platform_check_memory_low (MODEST_WINDOW(edit_window))) {
2524                         modest_msg_edit_window_free_msg_data (edit_window, data);
2525                         return FALSE;
2526                 }
2527         }
2528
2529         /*
2530          * djcb: we also make sure that the attachments are smaller than the max size
2531          * this is for the case where we'd try to forward a message with attachments 
2532          * bigger than our max allowed size, or sending an message from drafts which
2533          * somehow got past our checks when attaching.
2534          */
2535         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2536                 modest_platform_run_information_dialog (
2537                         GTK_WINDOW(edit_window),
2538                         dgettext("ke-recv","memr_ib_operation_disabled"),
2539                         TRUE);
2540                 modest_msg_edit_window_free_msg_data (edit_window, data);
2541                 return FALSE;
2542         }
2543
2544         account_name = g_strdup (data->account_name);
2545         account_mgr = modest_runtime_get_account_mgr();
2546         if (!account_name)
2547                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2548         if (!account_name) 
2549                 account_name = modest_account_mgr_get_default_account (account_mgr);
2550         if (!account_name) {
2551                 g_printerr ("modest: no account found\n");
2552                 modest_msg_edit_window_free_msg_data (edit_window, data);
2553                 return FALSE;
2554         }
2555
2556         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2557                 account_name = g_strdup (data->account_name);
2558         }
2559
2560         transport_account =
2561                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2562                                       (modest_runtime_get_account_store(),
2563                                        account_name,
2564                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2565         if (!transport_account) {
2566                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2567                 g_free (account_name);
2568                 modest_msg_edit_window_free_msg_data (edit_window, data);
2569                 return FALSE;
2570         }
2571         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2572
2573         /* Create the mail operation */         
2574         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2575                                                                         NULL, NULL);
2576         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2577
2578         modest_mail_operation_save_to_drafts (mail_operation,
2579                                               transport_account,
2580                                               data->draft_msg,
2581                                               from,
2582                                               data->to, 
2583                                               data->cc, 
2584                                               data->bcc,
2585                                               data->subject, 
2586                                               data->plain_body, 
2587                                               data->html_body,
2588                                               data->attachments,
2589                                               data->images,
2590                                               data->priority_flags,
2591                                               on_save_to_drafts_cb,
2592                                               g_object_ref(edit_window));
2593
2594         /* Use the main window as the parent of the banner, if the
2595            main window does not exist it won't be shown, if the parent
2596            window exists then it's properly shown. We don't use the
2597            editor window because it could be closed (save to drafts
2598            could happen after closing the window */
2599         win = (ModestMainWindow *)
2600                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2601         if (win) {
2602                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2603                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2604                 g_free (text);
2605         }
2606         modest_msg_edit_window_set_modified (edit_window, FALSE);
2607
2608         /* Frees */
2609         g_free (from);
2610         g_free (account_name);
2611         g_object_unref (G_OBJECT (transport_account));
2612         g_object_unref (G_OBJECT (mail_operation));
2613
2614         modest_msg_edit_window_free_msg_data (edit_window, data);
2615
2616         /* ** FIXME **
2617          * If the drafts folder is selected then make the header view
2618          * insensitive while the message is being saved to drafts
2619          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2620          * is not very clean but it avoids letting the drafts folder
2621          * in an inconsistent state: the user could edit the message
2622          * being saved and undesirable things would happen.
2623          * In the average case the user won't notice anything at
2624          * all. In the worst case (the user is editing a really big
2625          * file from Drafts) the header view will be insensitive
2626          * during the saving process (10 or 20 seconds, depending on
2627          * the message). Anyway this is just a quick workaround: once
2628          * we find a better solution it should be removed
2629          * See NB#65125 (commend #18) for details.
2630          */
2631         if (!had_error && win != NULL) {
2632                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2633                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2634                 if (view != NULL) {
2635                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2636                         if (folder) {
2637                                 if (modest_tny_folder_is_local_folder(folder)) {
2638                                         TnyFolderType folder_type;
2639                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2640                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2641                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2642                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2643                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2644                                         }
2645                                 }
2646                         }
2647                         if (folder != NULL) g_object_unref(folder);
2648                 }
2649         }
2650
2651         return !had_error;
2652 }
2653
2654 /* For instance, when clicking the Send toolbar button when editing a message: */
2655 gboolean
2656 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2657 {
2658         TnyTransportAccount *transport_account = NULL;
2659         gboolean had_error = FALSE;
2660         guint64 available_disk, expected_size;
2661         gint parts_count;
2662         guint64 parts_size;
2663
2664         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2665
2666         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2667                 return TRUE;
2668         
2669         MsgData *data = modest_msg_edit_window_get_msg_data (edit_window);
2670
2671         /* Check size */
2672         available_disk = modest_folder_available_space (NULL);
2673         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2674         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2675                                                  data->html_body,
2676                                                  parts_count,
2677                                                  parts_size);
2678
2679         if ((available_disk != -1) && expected_size > available_disk) {
2680                 modest_msg_edit_window_free_msg_data (edit_window, data);
2681
2682                 modest_platform_information_banner (NULL, NULL, dgettext("ke-recv", "cerm_device_memory_full"));
2683                 return FALSE;
2684         }
2685
2686         
2687         /*
2688          * djcb: if we're in low-memory state, we only allow for sending messages
2689          * smaller than MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h)
2690          * this should still allow for sending anything critical... 
2691          */
2692         if (expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) {
2693                 if (modest_platform_check_memory_low (MODEST_WINDOW(edit_window))) {
2694                         modest_msg_edit_window_free_msg_data (edit_window, data);
2695                         return FALSE;
2696                 }
2697         }
2698
2699         /*
2700          * djcb: we also make sure that the attachments are smaller than the max size
2701          * this is for the case where we'd try to forward a message with attachments 
2702          * bigger than our max allowed size, or sending an message from drafts which
2703          * somehow got past our checks when attaching.
2704          */
2705         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2706                 modest_platform_run_information_dialog (
2707                         GTK_WINDOW(edit_window),
2708                         dgettext("ke-recv","memr_ib_operation_disabled"),
2709                         TRUE);
2710                 modest_msg_edit_window_free_msg_data (edit_window, data);
2711                 return FALSE;
2712         }
2713
2714         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
2715         gchar *account_name = g_strdup (data->account_name);
2716         if (!account_name)
2717                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2718
2719         if (!account_name) 
2720                 account_name = modest_account_mgr_get_default_account (account_mgr);
2721                 
2722         if (!account_name) {
2723                 modest_msg_edit_window_free_msg_data (edit_window, data);
2724                 /* Run account setup wizard */
2725                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2726                         return TRUE;
2727                 }
2728         }
2729         
2730         /* Get the currently-active transport account for this modest account: */
2731         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2732                 transport_account = TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2733                                                           (modest_runtime_get_account_store(),
2734                                                            account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2735         }
2736         
2737         if (!transport_account) {
2738                 modest_msg_edit_window_free_msg_data (edit_window, data);
2739                 /* Run account setup wizard */
2740                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
2741                         return TRUE;
2742         }
2743         
2744         gchar *from = modest_account_mgr_get_from_string (account_mgr, account_name);
2745
2746         /* Create the mail operation */
2747         ModestMailOperation *mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
2748         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2749
2750         modest_mail_operation_send_new_mail (mail_operation,
2751                                              transport_account,
2752                                              data->draft_msg,
2753                                              from,
2754                                              data->to, 
2755                                              data->cc, 
2756                                              data->bcc,
2757                                              data->subject, 
2758                                              data->plain_body, 
2759                                              data->html_body,
2760                                              data->attachments,
2761                                              data->images,
2762                                              data->priority_flags);
2763
2764         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
2765                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
2766
2767
2768         if (modest_mail_operation_get_error (mail_operation) != NULL) {
2769                 const GError *error = modest_mail_operation_get_error (mail_operation);
2770                 if (error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
2771                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
2772                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
2773                         had_error = TRUE;
2774                 }
2775         }
2776                                              
2777         /* Free data: */
2778         g_free (from);
2779         g_free (account_name);
2780         g_object_unref (G_OBJECT (transport_account));
2781         g_object_unref (G_OBJECT (mail_operation));
2782
2783         modest_msg_edit_window_free_msg_data (edit_window, data);
2784
2785         if (!had_error) {
2786                 modest_msg_edit_window_set_sent (edit_window, TRUE);
2787
2788                 /* Save settings and close the window: */
2789                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
2790         }
2791
2792         return !had_error;
2793 }
2794
2795 void 
2796 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
2797                                   ModestMsgEditWindow *window)
2798 {
2799         ModestMsgEditFormatState *format_state = NULL;
2800
2801         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2802         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2803
2804         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2805                 return;
2806
2807         format_state = modest_msg_edit_window_get_format_state (window);
2808         g_return_if_fail (format_state != NULL);
2809
2810         format_state->bold = gtk_toggle_action_get_active (action);
2811         modest_msg_edit_window_set_format_state (window, format_state);
2812         g_free (format_state);
2813         
2814 }
2815
2816 void 
2817 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
2818                                      ModestMsgEditWindow *window)
2819 {
2820         ModestMsgEditFormatState *format_state = NULL;
2821
2822         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2823         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2824
2825         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2826                 return;
2827
2828         format_state = modest_msg_edit_window_get_format_state (window);
2829         g_return_if_fail (format_state != NULL);
2830
2831         format_state->italics = gtk_toggle_action_get_active (action);
2832         modest_msg_edit_window_set_format_state (window, format_state);
2833         g_free (format_state);
2834         
2835 }
2836
2837 void 
2838 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
2839                                      ModestMsgEditWindow *window)
2840 {
2841         ModestMsgEditFormatState *format_state = NULL;
2842
2843         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2844         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2845
2846         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2847                 return;
2848
2849         format_state = modest_msg_edit_window_get_format_state (window);
2850         g_return_if_fail (format_state != NULL);
2851
2852         format_state->bullet = gtk_toggle_action_get_active (action);
2853         modest_msg_edit_window_set_format_state (window, format_state);
2854         g_free (format_state);
2855         
2856 }
2857
2858 void 
2859 modest_ui_actions_on_change_justify (GtkRadioAction *action,
2860                                      GtkRadioAction *selected,
2861                                      ModestMsgEditWindow *window)
2862 {
2863         ModestMsgEditFormatState *format_state = NULL;
2864         GtkJustification value;
2865
2866         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2867
2868         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2869                 return;
2870
2871         value = gtk_radio_action_get_current_value (selected);
2872
2873         format_state = modest_msg_edit_window_get_format_state (window);
2874         g_return_if_fail (format_state != NULL);
2875
2876         format_state->justification = value;
2877         modest_msg_edit_window_set_format_state (window, format_state);
2878         g_free (format_state);
2879 }
2880
2881 void 
2882 modest_ui_actions_on_select_editor_color (GtkAction *action,
2883                                           ModestMsgEditWindow *window)
2884 {
2885         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2886         g_return_if_fail (GTK_IS_ACTION (action));
2887
2888         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2889                 return;
2890
2891         modest_msg_edit_window_select_color (window);
2892 }
2893
2894 void 
2895 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
2896                                                      ModestMsgEditWindow *window)
2897 {
2898         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2899         g_return_if_fail (GTK_IS_ACTION (action));
2900
2901         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2902                 return;
2903
2904         modest_msg_edit_window_select_background_color (window);
2905 }
2906
2907 void 
2908 modest_ui_actions_on_insert_image (GtkAction *action,
2909                                    ModestMsgEditWindow *window)
2910 {
2911         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2912         g_return_if_fail (GTK_IS_ACTION (action));
2913
2914
2915         if (modest_platform_check_memory_low (MODEST_WINDOW(window)))
2916                 return;
2917
2918         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2919                 return;
2920
2921         modest_msg_edit_window_insert_image (window);
2922 }
2923
2924 void 
2925 modest_ui_actions_on_attach_file (GtkAction *action,
2926                                   ModestMsgEditWindow *window)
2927 {
2928         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2929         g_return_if_fail (GTK_IS_ACTION (action));
2930
2931         if (modest_platform_check_memory_low (MODEST_WINDOW(window)))
2932                 return;
2933         
2934         modest_msg_edit_window_offer_attach_file (window);
2935 }
2936
2937 void 
2938 modest_ui_actions_on_remove_attachments (GtkAction *action,
2939                                          ModestMsgEditWindow *window)
2940 {
2941         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2942         g_return_if_fail (GTK_IS_ACTION (action));
2943
2944         modest_msg_edit_window_remove_attachments (window, NULL);
2945 }
2946
2947 static void
2948 do_create_folder_cb (ModestMailOperation *mail_op,
2949                      TnyFolderStore *parent_folder, 
2950                      TnyFolder *new_folder,
2951                      gpointer user_data)
2952 {
2953         gchar *suggested_name = (gchar *) user_data;
2954         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
2955
2956         if (modest_mail_operation_get_error (mail_op)) {
2957
2958                 /* Show an error. If there was some problem writing to
2959                    disk, show it, otherwise show the generic folder
2960                    create error. We do it here and not in an error
2961                    handler because the call to do_create_folder will
2962                    stop the main loop in a gtk_dialog_run and then,
2963                    the message won't be shown until that dialog is
2964                    closed */
2965                 modest_ui_actions_disk_operations_error_handler (mail_op,
2966                                                                  _("mail_in_ui_folder_create_error"));
2967
2968                 /* Try again. Do *NOT* show any error because the mail
2969                    operations system will do it for us because we
2970                    created the mail_op with new_with_error_handler */
2971                 do_create_folder (source_win, parent_folder, (const gchar *) suggested_name);
2972         } else {
2973                 /* the 'source_win' is either the ModestMainWindow, or the 'Move to folder'-dialog
2974                  * FIXME: any other? */         
2975                 GtkWidget *folder_view;
2976
2977                 if (MODEST_IS_MAIN_WINDOW(source_win)) 
2978                         folder_view = 
2979                                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (source_win),
2980                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2981                 else
2982                         folder_view =
2983                                 get_folder_view_from_move_to_dialog (GTK_WIDGET(source_win));
2984                 
2985                 /* Select the newly created folder. It could happen
2986                    that the widget is no longer there (i.e. the window
2987                    has been destroyed, so we need to check this */
2988                 if (folder_view)
2989                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
2990                                                           new_folder, FALSE);
2991                 g_object_unref (new_folder);
2992         }
2993         /* Free. Note that the first time it'll be NULL so noop */
2994         g_free (suggested_name);
2995         g_object_unref (source_win);
2996 }
2997
2998 static void
2999 do_create_folder (GtkWindow *parent_window, 
3000                   TnyFolderStore *parent_folder, 
3001                   const gchar *suggested_name)
3002 {
3003         gint result;
3004         gchar *folder_name = NULL;
3005
3006         result = modest_platform_run_new_folder_dialog (GTK_WINDOW (parent_window),
3007                                                         parent_folder,
3008                                                         (gchar *) suggested_name,
3009                                                         &folder_name);
3010         
3011         if (result == GTK_RESPONSE_ACCEPT) {
3012                 ModestMailOperation *mail_op;
3013                 
3014                 mail_op  = modest_mail_operation_new ((GObject *) parent_window);
3015                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
3016                                                  mail_op);
3017                 modest_mail_operation_create_folder (mail_op,
3018                                                      parent_folder,
3019                                                      (const gchar *) folder_name,
3020                                                      do_create_folder_cb,
3021                                                      folder_name);
3022                 g_object_unref (mail_op);
3023         }
3024 }
3025
3026 static void
3027 create_folder_performer (gboolean canceled, 
3028                          GError *err,
3029                          GtkWindow *parent_window, 
3030                          TnyAccount *account, 
3031                          gpointer user_data)
3032 {
3033         TnyFolderStore *parent_folder = TNY_FOLDER_STORE (user_data);
3034
3035         if (canceled || err) {
3036                 /* In memory full conditions we could get this error here */
3037                 if (err && is_memory_full_error (err)) {
3038                         modest_platform_information_banner ((GtkWidget *) parent_window,
3039                                                             NULL, dgettext("ke-recv",
3040                                                                            "cerm_device_memory_full"));
3041                 }
3042                 goto frees;
3043         }
3044
3045         /* Run the new folder dialog */
3046         do_create_folder (GTK_WINDOW (parent_window), parent_folder, NULL);
3047
3048  frees:
3049         g_object_unref (parent_folder);
3050 }
3051
3052 static void
3053 modest_ui_actions_create_folder(GtkWidget *parent_window,
3054                                 GtkWidget *folder_view)
3055 {
3056         TnyFolderStore *parent_folder;
3057
3058         parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3059         
3060         if (parent_folder) {
3061                 /* The parent folder will be freed in the callback */
3062                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (parent_window), 
3063                                                                TRUE,
3064                                                                parent_folder,
3065                                                                create_folder_performer, 
3066                                                                parent_folder);
3067         }
3068 }
3069
3070 void 
3071 modest_ui_actions_on_new_folder (GtkAction *action, ModestMainWindow *main_window)
3072 {
3073         GtkWidget *folder_view;
3074         
3075         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3076
3077         folder_view = modest_main_window_get_child_widget (main_window,
3078                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3079         if (!folder_view)
3080                 return;
3081
3082         modest_ui_actions_create_folder (GTK_WIDGET (main_window), folder_view);
3083 }
3084
3085 static void
3086 modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
3087                                                gpointer user_data)
3088 {
3089         const GError *error = NULL;
3090         const gchar *message = NULL;
3091         
3092         /* Get error message */
3093         error = modest_mail_operation_get_error (mail_op);
3094         if (!error)
3095                 g_return_if_reached ();
3096
3097         switch (error->code) {
3098         case MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS:
3099                 message = _CS("ckdg_ib_folder_already_exists");
3100                 break;
3101         default:
3102                 message = _("emev_ib_ui_imap_unable_to_rename");
3103         }
3104
3105         /* We don't set a parent for the dialog because the dialog
3106            will be destroyed so the banner won't appear */
3107         modest_platform_information_banner (NULL, NULL, message);
3108 }
3109
3110 typedef struct {
3111         TnyFolderStore *folder;
3112         gchar *new_name;
3113 } RenameFolderInfo;
3114
3115 static void
3116 on_rename_folder_cb (ModestMailOperation *mail_op, 
3117                      TnyFolder *new_folder,
3118                      gpointer user_data)
3119 {
3120         ModestFolderView *folder_view;
3121
3122         /* If the window was closed when renaming a folder this could
3123            happen */
3124         if (MODEST_IS_FOLDER_VIEW (user_data))
3125                 return;
3126
3127         folder_view = MODEST_FOLDER_VIEW (user_data);
3128         /* Note that if the rename fails new_folder will be NULL */
3129         if (new_folder) {
3130                 modest_folder_view_select_folder (folder_view, new_folder, FALSE);
3131         } else {
3132                 modest_folder_view_select_first_inbox_or_local (folder_view);
3133         }
3134 }
3135
3136 static void
3137 on_rename_folder_performer (gboolean canceled, 
3138                             GError *err, 
3139                             GtkWindow *parent_window, 
3140                             TnyAccount *account, 
3141                             gpointer user_data)
3142 {
3143         ModestMailOperation *mail_op = NULL;
3144         GtkTreeSelection *sel = NULL;
3145         GtkWidget *folder_view = NULL;
3146         RenameFolderInfo *data = (RenameFolderInfo*)user_data;
3147
3148         if (canceled || err) {
3149                 /* In memory full conditions we could get this error here */
3150                 if (err && is_memory_full_error (err)) {
3151                         modest_platform_information_banner ((GtkWidget *) parent_window,
3152                                                             NULL, dgettext("ke-recv",
3153                                                                            "cerm_device_memory_full"));
3154                 }
3155         } else if (MODEST_IS_MAIN_WINDOW(parent_window)) {
3156
3157                 folder_view = modest_main_window_get_child_widget (
3158                                 MODEST_MAIN_WINDOW (parent_window),
3159                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3160
3161                 mail_op = 
3162                         modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3163                                         modest_ui_actions_rename_folder_error_handler,
3164                                         parent_window, NULL);
3165
3166                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3167                                 mail_op);
3168
3169                 /* Clear the headers view */
3170                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3171                 gtk_tree_selection_unselect_all (sel);
3172
3173                 /* Actually rename the folder */
3174                 modest_mail_operation_rename_folder (mail_op,
3175                                                      TNY_FOLDER (data->folder),
3176                                                      (const gchar *) (data->new_name),
3177                                                      on_rename_folder_cb,
3178                                                      folder_view);
3179                 g_object_unref (mail_op);
3180         }
3181
3182         g_free (data->new_name);
3183         g_free (data);
3184 }
3185
3186 void 
3187 modest_ui_actions_on_rename_folder (GtkAction *action,
3188                                      ModestMainWindow *main_window)
3189 {
3190         TnyFolderStore *folder;
3191         GtkWidget *folder_view;
3192         GtkWidget *header_view; 
3193
3194         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3195
3196         folder_view = modest_main_window_get_child_widget (main_window,
3197                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3198         if (!folder_view)
3199                 return;
3200
3201         header_view = modest_main_window_get_child_widget (main_window,
3202                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
3203         
3204         if (!header_view)
3205                 return;
3206
3207         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3208
3209         if (!folder)
3210                 return;
3211
3212         if (TNY_IS_FOLDER (folder)) {
3213                 gchar *folder_name;
3214                 gint response;
3215                 const gchar *current_name;
3216                 TnyFolderStore *parent;
3217                 gboolean do_rename = TRUE;
3218
3219                 current_name = tny_folder_get_name (TNY_FOLDER (folder));
3220                 parent = tny_folder_get_folder_store (TNY_FOLDER (folder));
3221                 response = modest_platform_run_rename_folder_dialog (GTK_WINDOW (main_window), 
3222                                                                      parent, current_name, 
3223                                                                      &folder_name);
3224                 g_object_unref (parent);
3225
3226                 if (response != GTK_RESPONSE_ACCEPT || strlen (folder_name) == 0) {
3227                         do_rename = FALSE;
3228                 } else {
3229                         RenameFolderInfo *rename_folder_data = g_new0 (RenameFolderInfo, 1);
3230                         rename_folder_data->folder = folder;
3231                         rename_folder_data->new_name = folder_name;
3232                         modest_platform_connect_if_remote_and_perform (GTK_WINDOW(main_window), TRUE,
3233                                         folder, on_rename_folder_performer, rename_folder_data);
3234                 }
3235         }
3236         g_object_unref (folder);
3237 }
3238
3239 static void
3240 modest_ui_actions_delete_folder_error_handler (ModestMailOperation *mail_op,
3241                                                gpointer user_data)
3242 {
3243         GObject *win = modest_mail_operation_get_source (mail_op);
3244
3245         modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
3246                                                 _("mail_in_ui_folder_delete_error"),
3247                                                 FALSE);
3248         g_object_unref (win);
3249 }
3250
3251 typedef struct {
3252         TnyFolderStore *folder;
3253         gboolean move_to_trash;
3254 } DeleteFolderInfo;
3255
3256 static void
3257 on_delete_folder_cb (gboolean canceled, 
3258                   GError *err,
3259                   GtkWindow *parent_window, 
3260                   TnyAccount *account, 
3261                   gpointer user_data)
3262 {
3263         DeleteFolderInfo *info = (DeleteFolderInfo*) user_data;
3264         GtkWidget *folder_view;
3265         ModestMailOperation *mail_op;
3266         GtkTreeSelection *sel;
3267         
3268         if (!MODEST_IS_MAIN_WINDOW(parent_window) || canceled || (err!=NULL)) {
3269                 g_object_unref (G_OBJECT (info->folder));
3270                 g_free (info);
3271                 return;
3272         }
3273         
3274         folder_view = modest_main_window_get_child_widget (
3275                         MODEST_MAIN_WINDOW (parent_window),
3276                         MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3277
3278         /* Unselect the folder before deleting it to free the headers */
3279         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3280         gtk_tree_selection_unselect_all (sel);
3281
3282         /* Create the mail operation */
3283         mail_op =
3284                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3285                                 modest_ui_actions_delete_folder_error_handler,
3286                                 NULL, NULL);
3287
3288         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3289                         mail_op);
3290         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (info->folder), info->move_to_trash);
3291         
3292         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
3293
3294         g_object_unref (G_OBJECT (mail_op));
3295         g_object_unref (G_OBJECT (info->folder));
3296         g_free (info);
3297 }
3298
3299 static void
3300 delete_folder (ModestMainWindow *main_window, gboolean move_to_trash)
3301 {
3302         TnyFolderStore *folder;
3303         GtkWidget *folder_view;
3304         gint response;
3305         gchar *message;
3306         
3307         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3308
3309         folder_view = modest_main_window_get_child_widget (main_window,
3310                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3311         if (!folder_view)
3312                 return;
3313
3314         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
3315
3316         /* Show an error if it's an account */
3317         if (!TNY_IS_FOLDER (folder)) {
3318                 modest_platform_run_information_dialog (GTK_WINDOW (main_window),
3319                                                         _("mail_in_ui_folder_delete_error"),
3320                                                         FALSE);
3321                 g_object_unref (G_OBJECT (folder));
3322                 return;
3323         }
3324
3325         /* Ask the user */      
3326         message =  g_strdup_printf (_("mcen_nc_delete_folder_text"), 
3327                                     tny_folder_get_name (TNY_FOLDER (folder)));
3328         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (main_window),
3329                                                             (const gchar *) message);
3330         g_free (message);
3331
3332         if (response == GTK_RESPONSE_OK) {
3333                 DeleteFolderInfo *info;
3334                 info = g_new0(DeleteFolderInfo, 1);
3335                 info->folder = folder;
3336                 info->move_to_trash = move_to_trash;
3337                 g_object_ref (G_OBJECT (info->folder));
3338                 TnyAccount *account = tny_folder_get_account (TNY_FOLDER (folder));
3339                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (main_window), 
3340                                                                TRUE,
3341                                                                TNY_FOLDER_STORE (account), 
3342                                                                on_delete_folder_cb, info);
3343                 g_object_unref (account);
3344         }
3345         g_object_unref (G_OBJECT (folder));
3346 }
3347
3348 void 
3349 modest_ui_actions_on_delete_folder (GtkAction *action,
3350                                      ModestMainWindow *main_window)
3351 {
3352         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3353         
3354         delete_folder (main_window, FALSE);
3355 }
3356
3357 void 
3358 modest_ui_actions_on_move_folder_to_trash_folder (GtkAction *action, ModestMainWindow *main_window)
3359 {
3360         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3361         
3362         delete_folder (main_window, TRUE);
3363 }
3364
3365
3366 void
3367 modest_ui_actions_on_password_requested (TnyAccountStore *account_store, 
3368                                          const gchar* server_account_name,
3369                                          gchar **username,
3370                                          gchar **password, 
3371                                          gboolean *cancel, 
3372                                          gboolean *remember,
3373                                          ModestMainWindow *main_window)
3374 {
3375         g_return_if_fail(server_account_name);
3376         gboolean completed = FALSE;
3377         
3378         /* Initalize output parameters: */
3379         if (cancel)
3380                 *cancel = FALSE;
3381                 
3382         if (remember)
3383                 *remember = TRUE;
3384                 
3385 #ifdef MODEST_PLATFORM_MAEMO
3386         /* Maemo uses a different (awkward) button order,
3387          * It should probably just use gtk_alternative_dialog_button_order ().
3388          */
3389         GtkWidget *dialog = gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3390                                               NULL,
3391                                               GTK_DIALOG_MODAL,
3392                                               _("mcen_bd_dialog_ok"),
3393                                               GTK_RESPONSE_ACCEPT,
3394                                               _("mcen_bd_dialog_cancel"),
3395                                               GTK_RESPONSE_REJECT,
3396                                               NULL);
3397 #else
3398         GtkWidget *dialog = gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3399                                               NULL,
3400                                               GTK_DIALOG_MODAL,
3401                                               GTK_STOCK_CANCEL,
3402                                               GTK_RESPONSE_REJECT,
3403                                               GTK_STOCK_OK,
3404                                               GTK_RESPONSE_ACCEPT,
3405                                               NULL);
3406 #endif /* MODEST_PLATFORM_MAEMO */
3407
3408         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (dialog));
3409         
3410         gchar *server_name = modest_account_mgr_get_server_account_hostname (
3411                 modest_runtime_get_account_mgr(), server_account_name);
3412         if (!server_name) {/* This happened once, though I don't know why. murrayc. */
3413                 g_warning("%s: Could not get server name for server account '%s'", __FUNCTION__, server_account_name);
3414                 if (cancel)
3415                         *cancel = TRUE;
3416                 return;
3417         }
3418         
3419         /* This causes a warning because the logical ID has no %s in it, 
3420          * though the translation does, but there is not much we can do about that: */
3421         gchar *txt = g_strdup_printf (_("mail_ia_password_info"), server_name);
3422         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
3423                             FALSE, FALSE, 0);
3424         g_free (txt);
3425         g_free (server_name);
3426         server_name = NULL;
3427
3428         /* username: */
3429         gchar *initial_username = modest_account_mgr_get_server_account_username (
3430                 modest_runtime_get_account_mgr(), server_account_name);
3431         
3432         GtkWidget *entry_username = gtk_entry_new ();
3433         if (initial_username)
3434                 gtk_entry_set_text (GTK_ENTRY (entry_username), initial_username);
3435         /* Dim this if a connection has ever succeeded with this username,
3436          * as per the UI spec: */
3437         const gboolean username_known = 
3438                 modest_account_mgr_get_server_account_username_has_succeeded(
3439                         modest_runtime_get_account_mgr(), server_account_name);
3440         gtk_widget_set_sensitive (entry_username, !username_known);
3441         
3442 #ifdef MODEST_PLATFORM_MAEMO
3443         /* Auto-capitalization is the default, so let's turn it off: */
3444         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_username), HILDON_GTK_INPUT_MODE_FULL);
3445         
3446         /* Create a size group to be used by all captions.
3447          * Note that HildonCaption does not create a default size group if we do not specify one.
3448          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
3449         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
3450         
3451         GtkWidget *caption = hildon_caption_new (sizegroup, 
3452                 _("mail_fi_username"), entry_username, NULL, HILDON_CAPTION_MANDATORY);
3453         gtk_widget_show (entry_username);
3454         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption, 
3455                 FALSE, FALSE, MODEST_MARGIN_HALF);
3456         gtk_widget_show (caption);
3457 #else 
3458         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_username,
3459                             TRUE, FALSE, 0);
3460 #endif /* MODEST_PLATFORM_MAEMO */      
3461                             
3462         /* password: */
3463         GtkWidget *entry_password = gtk_entry_new ();
3464         gtk_entry_set_visibility (GTK_ENTRY(entry_password), FALSE);
3465         /* gtk_entry_set_invisible_char (GTK_ENTRY(entry_password), "*"); */
3466         
3467 #ifdef MODEST_PLATFORM_MAEMO
3468         /* Auto-capitalization is the default, so let's turn it off: */
3469         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_password), 
3470                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
3471         
3472         caption = hildon_caption_new (sizegroup, 
3473                 _("mail_fi_password"), entry_password, NULL, HILDON_CAPTION_MANDATORY);
3474         gtk_widget_show (entry_password);
3475         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption, 
3476                 FALSE, FALSE, MODEST_MARGIN_HALF);
3477         gtk_widget_show (caption);
3478         g_object_unref (sizegroup);
3479 #else 
3480         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_password,
3481                             TRUE, FALSE, 0);
3482 #endif /* MODEST_PLATFORM_MAEMO */      
3483
3484         if (initial_username != NULL)
3485                 gtk_widget_grab_focus (GTK_WIDGET (entry_password));
3486                                 
3487 /* This is not in the Maemo UI spec:
3488         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
3489         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
3490                             TRUE, FALSE, 0);
3491 */
3492
3493         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
3494
3495         while (!completed) {
3496         
3497                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
3498                         if (username) {
3499                                 *username = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_username)));
3500                                 
3501                                 /* Note that an empty field becomes the "" string */
3502                                 if (*username && strlen (*username) > 0) {
3503                                         modest_account_mgr_set_server_account_username (modest_runtime_get_account_mgr(), 
3504                                                                                         server_account_name, 
3505                                                                                         *username);
3506                                         completed = TRUE;
3507                                 
3508                                         const gboolean username_was_changed = 
3509                                                 (strcmp (*username, initial_username) != 0);
3510                                         if (username_was_changed) {
3511                                                 g_warning ("%s: tinymail does not yet support changing the "
3512                                                            "username in the get_password() callback.\n", __FUNCTION__);
3513                                         }
3514                                 } else {
3515                                         /* Show error */
3516                                         modest_platform_information_banner (GTK_WIDGET (dialog), NULL, 
3517                                                                             _("mcen_ib_username_pw_incorrect"));
3518                                         completed = FALSE;
3519                                 }
3520                         }
3521                         
3522                         if (password) {
3523                                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_password)));
3524                         
3525                                 /* We do not save the password in the configuration, 
3526                                  * because this function is only called for passwords that should 
3527                                  * not be remembered:
3528                                  modest_server_account_set_password (
3529                                  modest_runtime_get_account_mgr(), server_account_name, 
3530                                  *password);
3531                                  */
3532                         }                       
3533                         if (cancel)
3534                                 *cancel   = FALSE;                      
3535                 } else {
3536                         /* Set parent to NULL or the banner will disappear with its parent dialog */
3537                         modest_platform_information_banner(NULL, NULL, _("mail_ib_login_cancelled"));
3538                         completed = TRUE;
3539                         if (username)
3540                                 *username = NULL;                       
3541                         if (password)
3542                                 *password = NULL;                       
3543                         if (cancel)
3544                                 *cancel   = TRUE;
3545                 }
3546         }
3547
3548 /* This is not in the Maemo UI spec:
3549         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
3550                 *remember = TRUE;
3551         else
3552                 *remember = FALSE;
3553 */
3554
3555         gtk_widget_destroy (dialog);
3556         
3557         /* printf ("DEBUG: %s: cancel=%d\n", __FUNCTION__, *cancel); */
3558 }
3559
3560 void
3561 modest_ui_actions_on_cut (GtkAction *action,
3562                           ModestWindow *window)
3563 {
3564         GtkWidget *focused_widget;
3565         GtkClipboard *clipboard;
3566
3567         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3568         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3569         if (GTK_IS_EDITABLE (focused_widget)) {
3570                 gtk_editable_cut_clipboard (GTK_EDITABLE(focused_widget));
3571                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3572                 gtk_clipboard_store (clipboard);
3573         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3574                 GtkTextBuffer *buffer;
3575
3576                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3577                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
3578                         gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
3579                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
3580                         gtk_clipboard_store (clipboard);
3581                 }
3582         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
3583                 TnyList *header_list = modest_header_view_get_selected_headers (
3584                                 MODEST_HEADER_VIEW (focused_widget));
3585                 gboolean continue_download = FALSE;
3586                 gint num_of_unc_msgs;
3587
3588                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
3589
3590                 if (num_of_unc_msgs) {
3591                         TnyAccount *account = get_account_from_header_list (header_list);
3592                         if (account) {
3593                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
3594                                 g_object_unref (account);
3595                         }
3596                 }
3597
3598                 if (num_of_unc_msgs == 0 || continue_download) {
3599 /*                      modest_platform_information_banner (
3600                                         NULL, NULL, _CS("mcen_ib_getting_items"));*/
3601                         modest_header_view_cut_selection (
3602                                         MODEST_HEADER_VIEW (focused_widget));
3603                 }
3604
3605                 g_object_unref (header_list);
3606         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3607                 modest_folder_view_cut_selection (MODEST_FOLDER_VIEW (focused_widget));
3608         }
3609 }
3610
3611 void
3612 modest_ui_actions_on_copy (GtkAction *action,
3613                            ModestWindow *window)
3614 {
3615         GtkClipboard *clipboard;
3616         GtkWidget *focused_widget;
3617         gboolean copied = TRUE;
3618
3619         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3620         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3621
3622         if (GTK_IS_LABEL (focused_widget)) {
3623                 gchar *selection;
3624                 selection = modest_text_utils_label_get_selection (GTK_LABEL (focused_widget));
3625                 gtk_clipboard_set_text (clipboard, selection, -1);
3626                 g_free (selection);
3627                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3628                 gtk_clipboard_store (clipboard);
3629         } else if (GTK_IS_EDITABLE (focused_widget)) {
3630                 gtk_editable_copy_clipboard (GTK_EDITABLE(focused_widget));
3631                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3632                 gtk_clipboard_store (clipboard);
3633         } else if (GTK_IS_HTML (focused_widget)) {
3634                 gtk_html_copy (GTK_HTML (focused_widget));
3635                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3636                 gtk_clipboard_store (clipboard);
3637         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3638                 GtkTextBuffer *buffer;
3639                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3640                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
3641                         gtk_text_buffer_copy_clipboard (buffer, clipboard);
3642                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
3643                         gtk_clipboard_store (clipboard);
3644                 }
3645         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
3646                 TnyList *header_list = modest_header_view_get_selected_headers (
3647                                 MODEST_HEADER_VIEW (focused_widget));
3648                 gboolean continue_download = FALSE;
3649                 gint num_of_unc_msgs;
3650
3651                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
3652
3653                 if (num_of_unc_msgs) {
3654                         TnyAccount *account = get_account_from_header_list (header_list);
3655                         if (account) {
3656                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
3657                                 g_object_unref (account);
3658                         }
3659                 }
3660
3661                 if (num_of_unc_msgs == 0 || continue_download) {
3662                         modest_platform_information_banner (
3663                                         NULL, NULL, _CS("mcen_ib_getting_items"));
3664                         modest_header_view_copy_selection (
3665                                         MODEST_HEADER_VIEW (focused_widget));
3666                 } else
3667                         copied = FALSE;
3668
3669                 g_object_unref (header_list);
3670
3671         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3672                 modest_folder_view_copy_selection (MODEST_FOLDER_VIEW (focused_widget));
3673         }
3674
3675         /* Show information banner if there was a copy to clipboard */
3676         if(copied)
3677                 modest_platform_information_banner (
3678                                 NULL, NULL, _CS("ecoc_ib_edwin_copied"));
3679 }
3680
3681 void
3682 modest_ui_actions_on_undo (GtkAction *action,
3683                            ModestWindow *window)
3684 {
3685         ModestEmailClipboard *clipboard = NULL;
3686
3687         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
3688                 modest_msg_edit_window_undo (MODEST_MSG_EDIT_WINDOW (window));
3689         } else if (MODEST_IS_MAIN_WINDOW (window)) {
3690                 /* Clear clipboard source */
3691                 clipboard = modest_runtime_get_email_clipboard ();
3692                 modest_email_clipboard_clear (clipboard);               
3693         }
3694         else {
3695                 g_return_if_reached ();
3696         }
3697 }
3698
3699 void
3700 modest_ui_actions_on_redo (GtkAction *action,
3701                            ModestWindow *window)
3702 {
3703         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
3704                 modest_msg_edit_window_redo (MODEST_MSG_EDIT_WINDOW (window));
3705         }
3706         else {
3707                 g_return_if_reached ();
3708         }
3709 }
3710
3711
3712 static void
3713 destroy_information_note (ModestMailOperation *mail_op, 
3714                           gpointer user_data)
3715 {
3716         /* destroy information note */
3717         gtk_widget_destroy (GTK_WIDGET(user_data));
3718 }
3719
3720 static void
3721 destroy_folder_information_note (ModestMailOperation *mail_op, 
3722                                  TnyFolder *new_folder,
3723                                  gpointer user_data)
3724 {
3725         /* destroy information note */
3726         gtk_widget_destroy (GTK_WIDGET(user_data));
3727 }
3728
3729
3730 static void
3731 paste_as_attachment_free (gpointer data)
3732 {
3733         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) data;
3734
3735         gtk_widget_destroy (helper->banner);
3736         g_object_unref (helper->banner);
3737         g_free (helper);
3738 }
3739
3740 static void
3741 paste_msg_as_attachment_cb (ModestMailOperation *mail_op,
3742                             TnyHeader *header,
3743                             TnyMsg *msg,
3744                             gpointer userdata)
3745 {
3746         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) userdata;
3747         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (helper->window));
3748
3749         if (msg == NULL)
3750                 return;
3751
3752         modest_msg_edit_window_add_part (MODEST_MSG_EDIT_WINDOW (helper->window), TNY_MIME_PART (msg));
3753         
3754 }
3755
3756 void
3757 modest_ui_actions_on_paste (GtkAction *action,
3758                             ModestWindow *window)
3759 {
3760         GtkWidget *focused_widget = NULL;
3761         GtkWidget *inf_note = NULL;
3762         ModestMailOperation *mail_op = NULL;
3763
3764         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3765         if (GTK_IS_EDITABLE (focused_widget)) {
3766                 gtk_editable_paste_clipboard (GTK_EDITABLE(focused_widget));
3767         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3768                 ModestEmailClipboard *e_clipboard = NULL;
3769                 e_clipboard = modest_runtime_get_email_clipboard ();
3770                 if (modest_email_clipboard_cleared (e_clipboard)) {
3771                         GtkTextBuffer *buffer;
3772                         GtkClipboard *clipboard;
3773
3774                         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3775                         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3776                         gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
3777                 } else if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
3778                         ModestMailOperation *mail_op;
3779                         TnyFolder *src_folder;
3780                         TnyList *data;
3781                         gboolean delete;
3782                         PasteAsAttachmentHelper *helper = g_new0 (PasteAsAttachmentHelper, 1);
3783                         helper->window = MODEST_MSG_EDIT_WINDOW (window);
3784                         helper->banner = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
3785                                                                            _CS("ckct_nw_pasting"));
3786                         modest_email_clipboard_get_data (e_clipboard, &src_folder, &data, &delete);
3787                         mail_op = modest_mail_operation_new (G_OBJECT (window));
3788                         if (helper->banner != NULL) {
3789                                 g_object_ref (G_OBJECT (helper->banner));
3790                                 gtk_window_set_modal (GTK_WINDOW (helper->banner), FALSE);
3791                                 gtk_widget_show (GTK_WIDGET (helper->banner));
3792                         }
3793
3794                         if (data != NULL) {
3795                                 modest_mail_operation_get_msgs_full (mail_op, 
3796                                                                      data,
3797                                                                      (GetMsgAsyncUserCallback) paste_msg_as_attachment_cb,
3798                                                                      helper,
3799                                                                      paste_as_attachment_free);
3800                         }
3801                 }
3802         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3803                 ModestEmailClipboard *clipboard = NULL;
3804                 TnyFolder *src_folder = NULL;
3805                 TnyFolderStore *folder_store = NULL;
3806                 TnyList *data = NULL;           
3807                 gboolean delete = FALSE;
3808                 
3809                 /* Check clipboard source */
3810                 clipboard = modest_runtime_get_email_clipboard ();
3811                 if (modest_email_clipboard_cleared (clipboard)) 
3812                         return;
3813                 
3814                 /* Get elements to paste */
3815                 modest_email_clipboard_get_data (clipboard, &src_folder, &data, &delete);
3816
3817                 /* Create a new mail operation */
3818                 mail_op = modest_mail_operation_new (G_OBJECT(window));
3819                 
3820                 /* Get destination folder */
3821                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (focused_widget));
3822
3823                 /* transfer messages  */
3824                 if (data != NULL) {
3825                         gint response = 0;
3826
3827                         /* Ask for user confirmation */
3828                         response = 
3829                                 modest_ui_actions_msgs_move_to_confirmation (window, 
3830                                                                              TNY_FOLDER (folder_store), 
3831                                                                              delete,
3832                                                                              data);
3833                         
3834                         if (response == GTK_RESPONSE_OK) {
3835                                 /* Launch notification */
3836                                 inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL, 
3837                                                                              _CS("ckct_nw_pasting"));
3838                                 if (inf_note != NULL)  {
3839                                         gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
3840                                         gtk_widget_show (GTK_WIDGET(inf_note));
3841                                 }
3842
3843                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
3844                                 modest_mail_operation_xfer_msgs (mail_op, 
3845                                                                  data,
3846                                                                  TNY_FOLDER (folder_store),
3847                                                                  delete,
3848                                                                  destroy_information_note,
3849                                                                  inf_note);                             
3850                         } else {
3851                                 g_object_unref (mail_op);
3852                         }
3853                         
3854                 } else if (src_folder != NULL) {                        
3855                         /* Launch notification */
3856                         inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL, 
3857                                                                      _CS("ckct_nw_pasting"));
3858                         if (inf_note != NULL)  {
3859                                 gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
3860                                 gtk_widget_show (GTK_WIDGET(inf_note));
3861                         }
3862                         
3863                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
3864                         modest_mail_operation_xfer_folder (mail_op, 
3865                                                            src_folder,
3866                                                            folder_store,
3867                                                            delete,
3868                                                            destroy_folder_information_note,
3869                                                            inf_note);
3870                 }
3871
3872                 /* Free */
3873                 if (data != NULL) 
3874                         g_object_unref (data);
3875                 if (src_folder != NULL) 
3876                         g_object_unref (src_folder);
3877                 if (folder_store != NULL) 
3878                         g_object_unref (folder_store);
3879         }
3880 }
3881
3882
3883 void
3884 modest_ui_actions_on_select_all (GtkAction *action,
3885                                  ModestWindow *window)
3886 {
3887         GtkWidget *focused_widget;
3888
3889         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3890         if (MODEST_IS_ATTACHMENTS_VIEW (focused_widget)) {
3891                 modest_attachments_view_select_all (MODEST_ATTACHMENTS_VIEW (focused_widget));
3892         } else if (GTK_IS_LABEL (focused_widget)) {
3893                 gtk_label_select_region (GTK_LABEL (focused_widget), 0, -1);
3894         } else if (GTK_IS_EDITABLE (focused_widget)) {
3895                 gtk_editable_select_region (GTK_EDITABLE(focused_widget), 0, -1);
3896         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3897                 GtkTextBuffer *buffer;
3898                 GtkTextIter start, end;
3899
3900                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3901                 gtk_text_buffer_get_start_iter (buffer, &start);
3902                 gtk_text_buffer_get_end_iter (buffer, &end);
3903                 gtk_text_buffer_select_range (buffer, &start, &end);
3904         } else if (GTK_IS_HTML (focused_widget)) {
3905                 gtk_html_select_all (GTK_HTML (focused_widget));
3906         } else if (MODEST_IS_MAIN_WINDOW (window)) {
3907                 GtkWidget *header_view = focused_widget;
3908                 GtkTreeSelection *selection = NULL;
3909                 
3910                 if (!(MODEST_IS_HEADER_VIEW (focused_widget))) {
3911                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3912                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
3913                 }
3914                                 
3915                 /* Disable window dimming management */
3916                 modest_window_disable_dimming (MODEST_WINDOW(window));
3917                 
3918                 /* Select all messages */
3919                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
3920                 gtk_tree_selection_select_all (selection);
3921
3922                 /* Set focuse on header view */
3923                 gtk_widget_grab_focus (header_view);
3924
3925
3926                 /* Enable window dimming management */
3927                 modest_window_enable_dimming (MODEST_WINDOW(window));
3928                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
3929         }
3930
3931 }
3932
3933 void
3934 modest_ui_actions_on_mark_as_read (GtkAction *action,
3935                                    ModestWindow *window)
3936 {       
3937         g_return_if_fail (MODEST_IS_WINDOW(window));
3938                 
3939         /* Mark each header as read */
3940         do_headers_action (window, headers_action_mark_as_read, NULL);
3941 }
3942
3943 void
3944 modest_ui_actions_on_mark_as_unread (GtkAction *action,
3945                                      ModestWindow *window)
3946 {       
3947         g_return_if_fail (MODEST_IS_WINDOW(window));
3948                 
3949         /* Mark each header as read */
3950         do_headers_action (window, headers_action_mark_as_unread, NULL);
3951 }
3952
3953 void
3954 modest_ui_actions_on_change_zoom (GtkRadioAction *action,
3955                                   GtkRadioAction *selected,
3956                                   ModestWindow *window)
3957 {
3958         gint value;
3959
3960         value = gtk_radio_action_get_current_value (selected);
3961         if (MODEST_IS_WINDOW (window)) {
3962                 modest_window_set_zoom (MODEST_WINDOW (window), ((gdouble)value)/100);
3963         }
3964 }
3965
3966 void
3967 modest_ui_actions_msg_edit_on_change_priority (GtkRadioAction *action,
3968                                                GtkRadioAction *selected,
3969                                                ModestWindow *window)
3970 {
3971         TnyHeaderFlags flags;
3972         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3973
3974         flags = gtk_radio_action_get_current_value (selected);
3975         modest_msg_edit_window_set_priority_flags (MODEST_MSG_EDIT_WINDOW (window), flags);
3976 }
3977
3978 void
3979 modest_ui_actions_msg_edit_on_change_file_format (GtkRadioAction *action,
3980                                                   GtkRadioAction *selected,
3981                                                   ModestWindow *window)
3982 {
3983         gint file_format;
3984
3985         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3986
3987         file_format = gtk_radio_action_get_current_value (selected);
3988         modest_msg_edit_window_set_file_format (MODEST_MSG_EDIT_WINDOW (window), file_format);
3989 }
3990
3991
3992 void
3993 modest_ui_actions_on_zoom_plus (GtkAction *action,
3994                                 ModestWindow *window)
3995 {
3996         g_return_if_fail (MODEST_IS_WINDOW (window));
3997
3998         modest_window_zoom_plus (MODEST_WINDOW (window));
3999 }
4000
4001 void     
4002 modest_ui_actions_on_zoom_minus (GtkAction *action,
4003                                  ModestWindow *window)
4004 {
4005         g_return_if_fail (MODEST_IS_WINDOW (window));
4006
4007         modest_window_zoom_minus (MODEST_WINDOW (window));
4008 }
4009
4010 void     
4011 modest_ui_actions_on_toggle_fullscreen    (GtkToggleAction *toggle,
4012                                            ModestWindow *window)
4013 {
4014         ModestWindowMgr *mgr;
4015         gboolean fullscreen, active;
4016         g_return_if_fail (MODEST_IS_WINDOW (window));
4017
4018         mgr = modest_runtime_get_window_mgr ();
4019
4020         active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle)))?1:0;
4021         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4022
4023         if (active != fullscreen) {
4024                 modest_window_mgr_set_fullscreen_mode (mgr, active);
4025                 gtk_window_present (GTK_WINDOW (window));
4026         }
4027 }
4028
4029 void
4030 modest_ui_actions_on_change_fullscreen (GtkAction *action,
4031                                         ModestWindow *window)
4032 {
4033         ModestWindowMgr *mgr;
4034         gboolean fullscreen;
4035
4036         g_return_if_fail (MODEST_IS_WINDOW (window));
4037
4038         mgr = modest_runtime_get_window_mgr ();
4039         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4040         modest_window_mgr_set_fullscreen_mode (mgr, !fullscreen);
4041
4042         gtk_window_present (GTK_WINDOW (window));
4043 }
4044
4045 /* 
4046  * Used by modest_ui_actions_on_details to call do_headers_action 
4047  */
4048 static void
4049 headers_action_show_details (TnyHeader *header, 
4050                              ModestWindow *window,
4051                              gpointer user_data)
4052
4053 {
4054         GtkWidget *dialog;
4055         
4056         /* Create dialog */
4057         dialog = modest_details_dialog_new_with_header (GTK_WINDOW (window), header);
4058
4059         /* Run dialog */
4060         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
4061         gtk_widget_show_all (dialog);
4062         gtk_dialog_run (GTK_DIALOG (dialog));
4063
4064         gtk_widget_destroy (dialog);
4065 }
4066
4067 /*
4068  * Show the folder details in a ModestDetailsDialog widget
4069  */
4070 static void
4071 show_folder_details (TnyFolder *folder, 
4072                      GtkWindow *window)
4073 {
4074         GtkWidget *dialog;
4075         
4076         /* Create dialog */
4077         dialog = modest_details_dialog_new_with_folder (window, folder);
4078
4079         /* Run dialog */
4080         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
4081         gtk_widget_show_all (dialog);
4082         gtk_dialog_run (GTK_DIALOG (dialog));
4083
4084         gtk_widget_destroy (dialog);
4085 }
4086
4087 /*
4088  * Show the header details in a ModestDetailsDialog widget
4089  */
4090 void     
4091 modest_ui_actions_on_details (GtkAction *action, 
4092                               ModestWindow *win)
4093 {
4094         TnyList * headers_list;
4095         TnyIterator *iter;
4096         TnyHeader *header;              
4097
4098         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
4099                 TnyMsg *msg;
4100
4101                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
4102                 if (!msg)
4103                         return;
4104                 g_object_unref (msg);           
4105
4106                 headers_list = get_selected_headers (win);
4107                 if (!headers_list)
4108                         return;
4109
4110                 iter = tny_list_create_iterator (headers_list);
4111
4112                 header = TNY_HEADER (tny_iterator_get_current (iter));
4113                 if (header) {
4114                         headers_action_show_details (header, win, NULL);
4115                         g_object_unref (header);
4116                 }
4117
4118                 g_object_unref (iter);
4119                 g_object_unref (headers_list);
4120
4121         } else if (MODEST_IS_MAIN_WINDOW (win)) {
4122                 GtkWidget *folder_view, *header_view;
4123
4124                 /* Check which widget has the focus */
4125                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4126                                                                     MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4127                 if (gtk_widget_is_focus (folder_view)) {
4128                         TnyFolderStore *folder_store
4129                                 = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4130                         if (!folder_store) {
4131                                 g_warning ("%s: No item was selected.\n", __FUNCTION__);
4132                                 return; 
4133                         }
4134                         /* Show only when it's a folder */
4135                         /* This function should not be called for account items, 
4136                          * because we dim the menu item for them. */
4137                         if (TNY_IS_FOLDER (folder_store)) {
4138                                 show_folder_details (TNY_FOLDER (folder_store), GTK_WINDOW (win));
4139                         }
4140
4141                         g_object_unref (folder_store);
4142
4143                 } else {
4144                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4145                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4146                         /* Show details of each header */
4147                         do_headers_action (win, headers_action_show_details, header_view);
4148                 }
4149         }
4150 }
4151
4152 void     
4153 modest_ui_actions_on_toggle_show_cc (GtkToggleAction *toggle,
4154                                      ModestMsgEditWindow *window)
4155 {
4156         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4157
4158         modest_msg_edit_window_show_cc (window, gtk_toggle_action_get_active (toggle));
4159 }
4160
4161 void     
4162 modest_ui_actions_on_toggle_show_bcc (GtkToggleAction *toggle,
4163                                       ModestMsgEditWindow *window)
4164 {
4165         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4166
4167         modest_msg_edit_window_show_bcc (window, gtk_toggle_action_get_active (toggle));
4168 }
4169
4170 void
4171 modest_ui_actions_toggle_folders_view (GtkAction *action, 
4172                                        ModestMainWindow *main_window)
4173 {
4174         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
4175
4176         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
4177                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SPLIT);
4178         else
4179                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SIMPLE);
4180 }
4181
4182 void 
4183 modest_ui_actions_on_toggle_toolbar (GtkToggleAction *toggle, 
4184                                      ModestWindow *window)
4185 {
4186         gboolean active, fullscreen = FALSE;
4187         ModestWindowMgr *mgr;
4188
4189         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle));
4190
4191         /* Check if we want to toggle the toolbar vuew in fullscreen
4192            or normal mode */
4193         if (!strcmp (gtk_action_get_name (GTK_ACTION (toggle)), 
4194                      "ViewShowToolbarFullScreen")) {
4195                 fullscreen = TRUE;
4196         }
4197
4198         /* Toggle toolbar */
4199         mgr = modest_runtime_get_window_mgr ();
4200         modest_window_mgr_show_toolbars (mgr, G_TYPE_FROM_INSTANCE (window), active, fullscreen);
4201 }
4202
4203 void     
4204 modest_ui_actions_msg_edit_on_select_font (GtkAction *action,
4205                                            ModestMsgEditWindow *window)
4206 {
4207         modest_msg_edit_window_select_font (window);
4208 }
4209
4210
4211 void
4212 modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
4213                                                   const gchar *display_name,
4214                                                   GtkWindow *window)
4215 {
4216         /* don't update the display name if it was already set;
4217          * updating the display name apparently is expensive */
4218         const gchar* old_name = gtk_window_get_title (window);
4219
4220         if (display_name == NULL)
4221                 display_name = " ";
4222
4223         if (old_name && display_name && strcmp (old_name, display_name) == 0)
4224                 return; /* don't do anything */
4225
4226         /* This is usually used to change the title of the main window, which
4227          * is the one that holds the folder view. Note that this change can
4228          * happen even when the widget doesn't have the focus. */
4229         gtk_window_set_title (window, display_name);
4230
4231 }
4232
4233 void
4234 modest_ui_actions_on_select_contacts (GtkAction *action, ModestMsgEditWindow *window)
4235 {
4236         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4237         modest_msg_edit_window_select_contacts (window);
4238 }
4239
4240 void
4241 modest_ui_actions_on_check_names (GtkAction *action, ModestMsgEditWindow *window)
4242 {
4243         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4244         modest_msg_edit_window_check_names (window, FALSE);
4245 }
4246
4247 static void
4248 create_move_to_dialog_on_new_folder(GtkWidget *button, gpointer user_data)
4249 {
4250         modest_ui_actions_create_folder (gtk_widget_get_toplevel (button),
4251                                          GTK_WIDGET (user_data));
4252 }
4253
4254 /*
4255  * This function is used to track changes in the selection of the
4256  * folder view that is inside the "move to" dialog to enable/disable
4257  * the OK button because we do not want the user to select a disallowed
4258  * destination for a folder.
4259  * The user also not desired to be able to use NEW button on items where
4260  * folder creation is not possibel.
4261  */
4262 static void
4263 on_move_to_dialog_folder_selection_changed (ModestFolderView* self,
4264                                             TnyFolderStore *folder_store,
4265                                             gboolean selected,
4266                                             gpointer user_data)
4267 {
4268         GtkWidget *dialog = NULL;
4269         GtkWidget *ok_button = NULL, *new_button = NULL;
4270         GList *children = NULL;
4271         gboolean ok_sensitive = TRUE, new_sensitive = TRUE;
4272         gboolean moving_folder = FALSE;
4273         gboolean is_local_account = TRUE;
4274         GtkWidget *folder_view = NULL;
4275         ModestTnyFolderRules rules;
4276
4277         g_return_if_fail (MODEST_IS_FOLDER_VIEW(self));
4278         
4279         if (!selected)
4280                 return;
4281         
4282         /* Get the OK button */
4283         dialog = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_DIALOG);
4284         if (!dialog)
4285                 return;
4286
4287         children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
4288         ok_button = GTK_WIDGET (children->next->next->data);
4289         new_button = GTK_WIDGET (children->next->data);
4290         g_list_free (children);
4291
4292         /* check if folder_store is an remote account */
4293         if (TNY_IS_ACCOUNT (folder_store)) {
4294                 TnyAccount *local_account = NULL;
4295                 TnyAccount *mmc_account = NULL;
4296                 ModestTnyAccountStore *account_store = NULL;
4297
4298                 account_store = modest_runtime_get_account_store ();
4299                 local_account = modest_tny_account_store_get_local_folders_account (account_store);
4300                 mmc_account = modest_tny_account_store_get_mmc_folders_account (account_store);
4301
4302                 if ((gpointer) local_account != (gpointer) folder_store &&
4303                     (gpointer) mmc_account != (gpointer) folder_store) {
4304                         const char *proto_name = tny_account_get_proto (TNY_ACCOUNT (folder_store));
4305                         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_MAILDIR;
4306                         if (proto_name != NULL) {
4307                                 proto = modest_protocol_info_get_transport_store_protocol (proto_name);
4308                         }
4309                         is_local_account = FALSE;
4310                         /* New button should be dimmed on remote
4311                            POP account root */
4312                         new_sensitive = (proto != MODEST_PROTOCOL_STORE_POP);
4313                 }
4314                 g_object_unref (local_account);
4315                 g_object_unref (mmc_account);
4316         }
4317
4318         /* Check the target folder rules */
4319         if (TNY_IS_FOLDER (folder_store)) {
4320                 rules = modest_tny_folder_get_rules (TNY_FOLDER (folder_store));
4321                 if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
4322                         ok_sensitive = FALSE;
4323                         new_sensitive = FALSE;
4324                         goto end;
4325                 }
4326         }
4327
4328         /* Check if we're moving a folder */
4329         if (MODEST_IS_MAIN_WINDOW (user_data)) {
4330                 /* Get the widgets */
4331                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (user_data),
4332                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4333                 if (gtk_widget_is_focus (folder_view))
4334                         moving_folder = TRUE;
4335         }
4336
4337         if (moving_folder) {
4338                 TnyFolderStore *moved_folder = NULL, *parent = NULL;
4339
4340                 /* Get the folder to move */
4341                 moved_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4342                 
4343                 /* Check that we're not moving to the same folder */
4344                 if (TNY_IS_FOLDER (moved_folder)) {
4345                         parent = tny_folder_get_folder_store (TNY_FOLDER (moved_folder));
4346                         if (parent == folder_store)
4347                                 ok_sensitive = FALSE;
4348                         g_object_unref (parent);
4349                 } 
4350
4351                 if (ok_sensitive && TNY_IS_ACCOUNT (folder_store)) {
4352                         /* Do not allow to move to an account unless it's the
4353                            local folders account */
4354                         if (!is_local_account)
4355                                 ok_sensitive = FALSE;
4356                 } 
4357
4358                 if (ok_sensitive && (moved_folder == folder_store)) {
4359                         /* Do not allow to move to itself */
4360                         ok_sensitive = FALSE;
4361                 }
4362                 g_object_unref (moved_folder);
4363         } else {
4364                 TnyFolder *src_folder = NULL;
4365
4366                 /* Moving a message */
4367                 if (MODEST_IS_MSG_VIEW_WINDOW (user_data)) {
4368
4369                         TnyHeader *header = NULL;
4370                         header = modest_msg_view_window_get_header
4371                                 (MODEST_MSG_VIEW_WINDOW (user_data));
4372                         if (!TNY_IS_HEADER(header))
4373                                 g_warning ("%s: could not get source header", __FUNCTION__);
4374                         else
4375                                 src_folder = tny_header_get_folder (header);
4376
4377                         if (header)
4378                                 g_object_unref (header);
4379                 } else {
4380                         src_folder = 
4381                                 TNY_FOLDER (modest_folder_view_get_selected
4382                                             (MODEST_FOLDER_VIEW (folder_view)));
4383                 }
4384
4385                 if (TNY_IS_FOLDER(src_folder)) {
4386                         /* Do not allow to move the msg to the same folder */
4387                         /* Do not allow to move the msg to an account */
4388                         if ((gpointer) src_folder == (gpointer) folder_store ||
4389                             TNY_IS_ACCOUNT (folder_store))
4390                                 ok_sensitive = FALSE;
4391                         g_object_unref (src_folder);
4392                 } else
4393                         g_warning ("%s: could not get source folder", __FUNCTION__);
4394         }
4395
4396  end:
4397         /* Set sensitivity of the OK button */
4398         gtk_widget_set_sensitive (ok_button, ok_sensitive);
4399         /* Set sensitivity of the NEW button */
4400         gtk_widget_set_sensitive (new_button, new_sensitive);
4401 }
4402
4403
4404 #define MODEST_MOVE_TO_DIALOG_FOLDER_VIEW "move-to-dialog-folder-view"
4405
4406 static GtkWidget*
4407 get_folder_view_from_move_to_dialog (GtkWidget *move_to_dialog)
4408 {
4409         return GTK_WIDGET(g_object_get_data (G_OBJECT(move_to_dialog),
4410                                              MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
4411 }
4412
4413 static GtkWidget*
4414 create_move_to_dialog (GtkWindow *win,
4415                        GtkWidget *folder_view,
4416                        GtkWidget **tree_view)
4417 {
4418         GtkWidget *dialog, *scroll;
4419         GtkWidget *new_button;
4420
4421         dialog = gtk_dialog_new_with_buttons (_("mcen_ti_moveto_folders_title"),
4422                                               GTK_WINDOW (win),
4423                                               GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR | GTK_DIALOG_DESTROY_WITH_PARENT,
4424                                               NULL);
4425
4426         gtk_dialog_add_button (GTK_DIALOG (dialog), _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
4427         /* We do this manually so GTK+ does not associate a response ID for
4428          * the button. */
4429         new_button = gtk_button_new_from_stock (_("mcen_bd_new"));
4430         gtk_box_pack_end (GTK_BOX (GTK_DIALOG (dialog)->action_area), new_button, FALSE, FALSE, 0);
4431         gtk_dialog_add_button (GTK_DIALOG (dialog), _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT);
4432
4433         /* Create scrolled window */
4434         scroll = gtk_scrolled_window_new (NULL, NULL);
4435         gtk_scrolled_window_set_policy  (GTK_SCROLLED_WINDOW (scroll),
4436                                          GTK_POLICY_AUTOMATIC,
4437                                          GTK_POLICY_AUTOMATIC);
4438
4439         /* Create folder view */
4440         *tree_view = modest_platform_create_folder_view (NULL);
4441
4442         /* Track changes in the selection to
4443          * disable the OK button whenever "Move to" is not possible
4444          * disbale NEW button whenever New is not possible */
4445         g_signal_connect (*tree_view,
4446                           "folder_selection_changed",
4447                           G_CALLBACK (on_move_to_dialog_folder_selection_changed),
4448                           win);
4449
4450         /* Listen to clicks on New button */
4451         g_signal_connect (G_OBJECT (new_button), 
4452                           "clicked", 
4453                           G_CALLBACK(create_move_to_dialog_on_new_folder), 
4454                           *tree_view);
4455
4456         /* It could happen that we're trying to move a message from a
4457            window (msg window for example) after the main window was
4458            closed, so we can not just get the model of the folder
4459            view */
4460         if (MODEST_IS_FOLDER_VIEW (folder_view)) {
4461                 const gchar *visible_id = NULL;
4462
4463                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (*tree_view),
4464                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4465                 modest_folder_view_copy_model (MODEST_FOLDER_VIEW(folder_view), 
4466                                                MODEST_FOLDER_VIEW(*tree_view));
4467
4468                 visible_id = 
4469                         modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(folder_view));
4470
4471                 /* Show the same account than the one that is shown in the main window */
4472                 modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(*tree_view), 
4473                                                                              visible_id);
4474         } else {
4475                 const gchar *active_account_name = NULL;
4476                 ModestAccountMgr *mgr = NULL;
4477                 ModestAccountSettings *settings = NULL;
4478                 ModestServerAccountSettings *store_settings = NULL;
4479
4480                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (*tree_view),
4481                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4482                 modest_folder_view_update_model (MODEST_FOLDER_VIEW (*tree_view), 
4483                                                  TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
4484
4485                 active_account_name = modest_window_get_active_account (MODEST_WINDOW (win));
4486                 mgr = modest_runtime_get_account_mgr ();
4487                 settings = modest_account_mgr_load_account_settings (mgr, active_account_name);
4488
4489                 if (settings) {
4490                         const gchar *store_account_name;
4491                         store_settings = modest_account_settings_get_store_settings (settings);
4492                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
4493
4494                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (*tree_view),
4495                                                                                      store_account_name);
4496                         g_object_unref (store_settings);
4497                         g_object_unref (settings);
4498                 }
4499         }
4500
4501         /* we keep a pointer to the embedded folder view, so we can retrieve it with
4502          *   get_folder_view_from_move_to_dialog 
4503          * (see above) later (needed for focus handling) 
4504          */
4505         g_object_set_data (G_OBJECT(dialog), MODEST_MOVE_TO_DIALOG_FOLDER_VIEW, *tree_view);
4506
4507         
4508         /* Hide special folders */
4509         modest_folder_view_show_non_move_folders (MODEST_FOLDER_VIEW (*tree_view), FALSE);
4510
4511         gtk_container_add (GTK_CONTAINER (scroll), *tree_view);
4512
4513         /* Add scroll to dialog */
4514         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), 
4515                             scroll, TRUE, TRUE, 0);
4516
4517         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
4518         gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 300);
4519
4520         return dialog;
4521 }
4522
4523
4524
4525 /*
4526  * Shows a confirmation dialog to the user when we're moving messages
4527  * from a remote server to the local storage. Returns the dialog
4528  * response. If it's other kind of movement then it always returns
4529  * GTK_RESPONSE_OK
4530  *
4531  * This one is used by the next functions:
4532  *      modest_ui_actions_on_paste                      - commented out
4533  *      drag_and_drop_from_header_view (for d&d in modest_folder_view.c)
4534  */
4535 gint
4536 modest_ui_actions_msgs_move_to_confirmation (ModestWindow *win,
4537                                              TnyFolder *dest_folder,
4538                                              gboolean delete,
4539                                              TnyList *headers)
4540 {
4541         gint response = GTK_RESPONSE_OK;
4542         TnyAccount *account = NULL;
4543         TnyFolder *src_folder = NULL;
4544         TnyIterator *iter = NULL;
4545         TnyHeader *header = NULL;
4546
4547         /* return with OK if the destination is a remote folder */
4548         if (modest_tny_folder_is_remote_folder (dest_folder))
4549                 return GTK_RESPONSE_OK;
4550
4551         /* Get source folder */
4552         iter = tny_list_create_iterator (headers);
4553         header = TNY_HEADER (tny_iterator_get_current (iter));
4554         if (header) {
4555                 src_folder = tny_header_get_folder (header);
4556                 g_object_unref (header);
4557         }
4558         g_object_unref (iter);
4559
4560         /* if no src_folder, message may be an attahcment */
4561         if (src_folder == NULL) 
4562                 return GTK_RESPONSE_CANCEL;
4563
4564         /* If the source is a local or MMC folder */
4565         if (!modest_tny_folder_is_remote_folder (src_folder)) {
4566                 g_object_unref (src_folder);
4567                 return GTK_RESPONSE_OK;
4568         }
4569
4570         /* Get the account */
4571         account = tny_folder_get_account (src_folder);
4572
4573         /* now if offline we ask the user */
4574         if(connect_to_get_msg (win, tny_list_get_length (headers), account))
4575                 response = GTK_RESPONSE_OK;
4576         else
4577                 response = GTK_RESPONSE_CANCEL;
4578
4579         /* Frees */
4580         g_object_unref (src_folder);
4581         g_object_unref (account);
4582
4583         return response;
4584 }
4585
4586 static void
4587 move_to_cb (ModestMailOperation *mail_op, 
4588             gpointer user_data)
4589 {
4590         MoveToHelper *helper = (MoveToHelper *) user_data;
4591
4592         /* Note that the operation could have failed, in that case do
4593            nothing */
4594         if (modest_mail_operation_get_status (mail_op) == 
4595             MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
4596
4597                 GObject *object = modest_mail_operation_get_source (mail_op);
4598                 if (MODEST_IS_MSG_VIEW_WINDOW (object)) {
4599                         ModestMsgViewWindow *self = MODEST_MSG_VIEW_WINDOW (object);
4600
4601                         if (!modest_msg_view_window_select_next_message (self) &&
4602                             !modest_msg_view_window_select_previous_message (self)) {
4603                                 /* No more messages to view, so close this window */
4604                                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW(self));
4605                         }
4606                 } else if (MODEST_IS_MAIN_WINDOW (object) && helper->reference != NULL) {
4607                         GtkWidget *header_view;
4608                         GtkTreePath *path;
4609                         GtkTreeSelection *sel;
4610
4611                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
4612                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4613                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
4614                         path = gtk_tree_row_reference_get_path (helper->reference);
4615                         /* We need to unselect the previous one
4616                            because we could be copying instead of
4617                            moving */
4618                         gtk_tree_selection_unselect_all (sel);
4619                         gtk_tree_selection_select_path (sel, path);
4620                         gtk_tree_path_free (path);
4621                 }
4622                 g_object_unref (object);
4623         }
4624
4625         /* Close the "Pasting" information banner */
4626         gtk_widget_destroy (GTK_WIDGET(helper->banner));
4627         g_object_unref (helper->banner);
4628         if (helper->reference != NULL)
4629                 gtk_tree_row_reference_free (helper->reference);
4630         g_free (helper);
4631 }
4632
4633 static void
4634 folder_move_to_cb (ModestMailOperation *mail_op, 
4635                    TnyFolder *new_folder,
4636                    gpointer user_data)
4637 {
4638         GtkWidget *folder_view;
4639         GObject *object;
4640
4641         object = modest_mail_operation_get_source (mail_op);
4642         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
4643                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4644         g_object_ref (folder_view);
4645         g_object_unref (object);
4646         move_to_cb (mail_op, user_data);
4647         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), new_folder, FALSE);
4648         g_object_unref (folder_view);
4649 }
4650
4651 static void
4652 msgs_move_to_cb (ModestMailOperation *mail_op, 
4653                  gpointer user_data)
4654 {
4655         move_to_cb (mail_op, user_data);
4656 }
4657
4658 void
4659 modest_ui_actions_move_folder_error_handler (ModestMailOperation *mail_op, 
4660                                              gpointer user_data)
4661 {
4662         ModestWindow *main_window = NULL;
4663         
4664         /* Disable next automatic folder selection */
4665         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
4666                                                          FALSE); /* don't create */
4667         if (main_window) {
4668                 GObject *win = NULL;
4669                 GtkWidget *folder_view = NULL;
4670         
4671                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_window),
4672                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW); 
4673                 modest_folder_view_disable_next_folder_selection (MODEST_FOLDER_VIEW(folder_view));
4674                 
4675                 if (user_data && TNY_IS_FOLDER (user_data)) {
4676                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), 
4677                                                           TNY_FOLDER (user_data), FALSE);
4678                 }
4679
4680                 /* Show notification dialog only if the main window exists */
4681                 win = modest_mail_operation_get_source (mail_op);
4682                 modest_platform_run_information_dialog ((GtkWindow *) win, 
4683                                                         _("mail_in_ui_folder_move_target_error"), 
4684                                                         FALSE);
4685                 if (win)
4686                         g_object_unref (win);
4687         }
4688 }
4689
4690 static void
4691 open_msg_for_purge_cb (ModestMailOperation *mail_op, 
4692                        TnyHeader *header, 
4693                        gboolean canceled,
4694                        TnyMsg *msg, 
4695                        GError *err,
4696                        gpointer user_data)
4697 {
4698         TnyList *parts;
4699         TnyIterator *iter;
4700         gint pending_purges = 0;
4701         gboolean some_purged = FALSE;
4702         ModestWindow *win = MODEST_WINDOW (user_data);
4703         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
4704
4705         /* If there was any error */
4706         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
4707                 modest_window_mgr_unregister_header (mgr, header);
4708                 return;
4709         }
4710
4711         /* Once the message has been retrieved for purging, we check if
4712          * it's all ok for purging */
4713
4714         parts = tny_simple_list_new ();
4715         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
4716         iter = tny_list_create_iterator (parts);
4717
4718         while (!tny_iterator_is_done (iter)) {
4719                 TnyMimePart *part;
4720                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
4721                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))) {
4722                         if (tny_mime_part_is_purged (part))
4723                                 some_purged = TRUE;
4724                         else
4725                                 pending_purges++;
4726                 }
4727
4728                 if (part)
4729                         g_object_unref (part);
4730
4731                 tny_iterator_next (iter);
4732         }
4733         g_object_unref (iter);
4734         
4735
4736         if (pending_purges>0) {
4737                 gint response;
4738                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),_("mcen_nc_purge_file_text_inbox"));
4739
4740                 if (response == GTK_RESPONSE_OK) {
4741                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
4742                         iter = tny_list_create_iterator (parts);
4743                         while (!tny_iterator_is_done (iter)) {
4744                                 TnyMimePart *part;
4745                                 
4746                                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
4747                                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)))
4748                                         tny_mime_part_set_purged (part);
4749
4750                                 if (part)
4751                                         g_object_unref (part);
4752
4753                                 tny_iterator_next (iter);
4754                         }
4755                         g_object_unref (iter);
4756                         
4757                         tny_msg_rewrite_cache (msg);
4758                 }
4759      /* } else { */
4760                 /* This string no longer exists, refer to NB#75415 for more info */
4761                 /* modest_platform_information_banner (NULL, NULL, _("mail_ib_attachment_already_purged")); */
4762         }
4763
4764         modest_window_mgr_unregister_header (mgr, header);
4765
4766         g_object_unref (parts);
4767 }
4768
4769 static void
4770 modest_ui_actions_on_main_window_remove_attachments (GtkAction *action,
4771                                                      ModestMainWindow *win)
4772 {
4773         GtkWidget *header_view;
4774         TnyList *header_list;
4775         TnyHeader *header;
4776         TnyHeaderFlags flags;
4777         ModestWindow *msg_view_window =  NULL;
4778         gboolean found;
4779
4780         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
4781
4782         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4783                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4784
4785         header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
4786         if (!header_list) {
4787                 g_warning ("%s: no header selected", __FUNCTION__);
4788                 return;
4789         }
4790         
4791         if (tny_list_get_length (header_list) == 1) {
4792                 TnyIterator *iter = tny_list_create_iterator (header_list);
4793                 header = TNY_HEADER (tny_iterator_get_current (iter));
4794                 g_object_unref (iter);
4795         } else
4796                 return;
4797         
4798         if (!header || !TNY_IS_HEADER(header)) {
4799                 g_warning ("%s: header is not valid", __FUNCTION__);
4800                 return;
4801         }
4802         
4803         found = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (),
4804                                                           header, &msg_view_window);
4805         flags = tny_header_get_flags (header);
4806         if (!(flags & TNY_HEADER_FLAG_CACHED))
4807                 return;
4808         if (found) {
4809                 if (msg_view_window != NULL) 
4810                         modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (msg_view_window), TRUE);
4811                 else {
4812                         /* do nothing; uid was registered before, so window is probably on it's way */
4813                         g_warning ("debug: header %p has already been registered", header);
4814                 }
4815         } else {
4816                 ModestMailOperation *mail_op = NULL;
4817                 modest_window_mgr_register_header (modest_runtime_get_window_mgr (), header, NULL);
4818                 mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (win),
4819                                                                          modest_ui_actions_disk_operations_error_handler,
4820                                                                          NULL, NULL);
4821                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4822                 modest_mail_operation_get_msg (mail_op, header, open_msg_for_purge_cb, win);
4823                 
4824                 g_object_unref (mail_op);
4825         }
4826         if (header)
4827                 g_object_unref (header);
4828         if (header_list)
4829                 g_object_unref (header_list);
4830 }
4831
4832 /*
4833  * Checks if we need a connection to do the transfer and if the user
4834  * wants to connect to complete it
4835  */
4836 void
4837 modest_ui_actions_xfer_messages_check (GtkWindow *parent_window,
4838                                        TnyFolderStore *src_folder,
4839                                        TnyList *headers,
4840                                        TnyFolder *dst_folder,
4841                                        gboolean delete_originals,
4842                                        gboolean *need_connection,
4843                                        gboolean *do_xfer)
4844 {
4845         TnyAccount *src_account;
4846         gint uncached_msgs = 0;
4847
4848         uncached_msgs = header_list_count_uncached_msgs (headers);
4849
4850         /* We don't need any further check if
4851          *
4852          * 1- the source folder is local OR
4853          * 2- the device is already online
4854          */
4855         if (!modest_tny_folder_store_is_remote (src_folder) ||
4856             tny_device_is_online (modest_runtime_get_device())) {
4857                 *need_connection = FALSE;
4858                 *do_xfer = TRUE;
4859                 return;
4860         }
4861
4862         /* We must ask for a connection when
4863          *
4864          *   - the message(s) is not already cached   OR 
4865          *   - the message(s) is cached but the leave_on_server setting
4866          * is FALSE (because we need to sync the source folder to
4867          * delete the message from the server (for IMAP we could do it
4868          * offline, it'll take place the next time we get a
4869          * connection)
4870          */
4871         src_account = get_account_from_folder_store (src_folder);
4872         if (uncached_msgs > 0) {
4873                 guint num_headers;
4874                 const gchar *msg;
4875
4876                 *need_connection = TRUE;
4877                 num_headers = tny_list_get_length (headers);
4878                 msg = ngettext ("mcen_nc_get_msg", "mcen_nc_get_msgs", num_headers);
4879
4880                 if (modest_platform_run_confirmation_dialog (parent_window, msg) ==
4881                     GTK_RESPONSE_CANCEL) {
4882                         *do_xfer = FALSE;
4883                 } else {
4884                         *do_xfer = TRUE;
4885                 }
4886         } else {
4887                 /* The transfer is possible and the user wants to */
4888                 *do_xfer = TRUE;
4889
4890                 if (remote_folder_is_pop (src_folder) && delete_originals) {
4891                         const gchar *account_name;
4892                         gboolean leave_on_server;
4893                         
4894                         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (src_account);
4895                         leave_on_server = modest_account_mgr_get_leave_on_server (modest_runtime_get_account_mgr (),
4896                                                                                   account_name);
4897                         
4898                         if (leave_on_server == TRUE) {
4899                                 *need_connection = FALSE;
4900                         } else {
4901                                 *need_connection = TRUE;
4902                         }
4903                 } else {
4904                         *need_connection = FALSE;
4905                 }
4906         }
4907
4908         /* Frees */
4909         g_object_unref (src_account);
4910 }
4911
4912 static void
4913 xfer_messages_error_handler (ModestMailOperation *mail_op, 
4914                              gpointer user_data)
4915 {
4916         ModestWindow *main_window = NULL;
4917         
4918         /* Disable next automatic folder selection */
4919         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
4920                                                          FALSE); /* don't create */
4921         if (main_window) {
4922                 GObject *win = modest_mail_operation_get_source (mail_op);
4923                 modest_platform_run_information_dialog ((GtkWindow *) win, 
4924                                                         _("mail_in_ui_folder_move_target_error"), 
4925                                                         FALSE);
4926                 if (win)
4927                         g_object_unref (win);
4928         }
4929 }
4930
4931 /**
4932  * Utility function that transfer messages from both the main window
4933  * and the msg view window when using the "Move to" dialog
4934  */
4935 static void
4936 xfer_messages_performer  (gboolean canceled, 
4937                           GError *err,
4938                           GtkWindow *parent_window, 
4939                           TnyAccount *account, 
4940                           gpointer user_data)
4941 {
4942         TnyFolderStore *dst_folder = TNY_FOLDER_STORE (user_data);
4943         ModestWindow *win = MODEST_WINDOW (parent_window);
4944         TnyList *headers = NULL;
4945         TnyAccount *dst_account = NULL;
4946         const gchar *proto_str = NULL;
4947         gboolean dst_is_pop = FALSE;
4948
4949         if (canceled)
4950                 goto end;
4951
4952         if (err) {
4953                 if (is_memory_full_error (err)) {
4954                         modest_platform_information_banner ((GtkWidget *) parent_window,
4955                                                             NULL, dgettext("ke-recv",
4956                                                                            "cerm_device_memory_full"));
4957                 } else {
4958                         /* Show the proper error message */
4959                         modest_ui_actions_on_account_connection_error (parent_window, account);
4960                 }
4961                 goto end;
4962         }
4963
4964         dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
4965         proto_str = tny_account_get_proto (dst_account);
4966
4967         /* tinymail will return NULL for local folders it seems */
4968         dst_is_pop = proto_str &&
4969                 (modest_protocol_info_get_transport_store_protocol (proto_str) == 
4970                  MODEST_PROTOCOL_STORE_POP);
4971
4972         g_object_unref (dst_account);
4973
4974         /* Get selected headers */
4975         headers = get_selected_headers (MODEST_WINDOW (win));
4976         if (!headers) {
4977                 g_warning ("%s: no headers selected", __FUNCTION__);
4978                 goto end;
4979         }
4980
4981         if (dst_is_pop) {
4982                 modest_platform_information_banner (GTK_WIDGET (win),
4983                                                     NULL,
4984                                                     ngettext("mail_in_ui_folder_move_target_error",
4985                                                              "mail_in_ui_folder_move_targets_error",
4986                                                              tny_list_get_length (headers)));
4987                 g_object_unref (headers);
4988                 goto end;
4989         }
4990
4991         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
4992         helper->banner = modest_platform_animation_banner (GTK_WIDGET (win), NULL,
4993                                                            _CS("ckct_nw_pasting"));
4994         if (helper->banner != NULL)  {
4995                 g_object_ref (helper->banner);
4996                 gtk_window_set_modal (GTK_WINDOW(helper->banner), FALSE);
4997                 gtk_widget_show (GTK_WIDGET(helper->banner));
4998         }
4999
5000         if (MODEST_IS_MAIN_WINDOW (win)) {
5001                 GtkWidget *header_view = 
5002                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5003                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5004                 helper->reference = get_next_after_selected_headers (MODEST_HEADER_VIEW (header_view));
5005         }
5006
5007         ModestMailOperation *mail_op = 
5008                 modest_mail_operation_new_with_error_handling (G_OBJECT(win),
5009                                                                xfer_messages_error_handler,
5010                                                                NULL, NULL);
5011         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
5012                                          mail_op);
5013
5014         modest_mail_operation_xfer_msgs (mail_op, 
5015                                          headers,
5016                                          TNY_FOLDER (dst_folder),
5017                                          TRUE,
5018                                          msgs_move_to_cb,
5019                                          helper);
5020
5021         g_object_unref (G_OBJECT (mail_op));
5022         g_object_unref (headers);
5023  end:
5024         g_object_unref (dst_folder);
5025 }
5026
5027 typedef struct {
5028         TnyFolder *src_folder;
5029         TnyFolderStore *dst_folder;
5030         gboolean delete_original;
5031         GtkWidget *folder_view;
5032 } MoveFolderInfo;
5033
5034 static void
5035 on_move_folder_cb (gboolean canceled, GError *err, GtkWindow *parent_window, 
5036                 TnyAccount *account, gpointer user_data)
5037 {
5038         MoveFolderInfo *info = (MoveFolderInfo*)user_data;
5039         GtkTreeSelection *sel;
5040         ModestMailOperation *mail_op = NULL;
5041         
5042         if (canceled || err || !MODEST_IS_MAIN_WINDOW (parent_window)) {
5043                 g_object_unref (G_OBJECT (info->src_folder));
5044                 g_object_unref (G_OBJECT (info->dst_folder));
5045                 g_free (info);
5046                 return;
5047         }
5048         
5049         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
5050         helper->banner = modest_platform_animation_banner (GTK_WIDGET (parent_window), NULL,
5051                         _CS("ckct_nw_pasting"));
5052         if (helper->banner != NULL)  {
5053                 g_object_ref (helper->banner);
5054                 gtk_window_set_modal (GTK_WINDOW(helper->banner), FALSE);
5055                 gtk_widget_show (GTK_WIDGET(helper->banner));
5056         }
5057         /* Clean folder on header view before moving it */
5058         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (info->folder_view));
5059         gtk_tree_selection_unselect_all (sel);
5060
5061         /* Let gtk events run. We need that the folder
5062            view frees its reference to the source
5063            folder *before* issuing the mail operation
5064            so we need the signal handler of selection
5065            changed to happen before the mail
5066            operation 
5067         while (gtk_events_pending ())
5068                 gtk_main_iteration ();   */
5069
5070         mail_op =
5071                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
5072                                 modest_ui_actions_move_folder_error_handler,
5073                                 info->src_folder, NULL);
5074         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5075                         mail_op);
5076
5077         /* Select *after* the changes */
5078         /* TODO: this function hangs UI after transfer */ 
5079         /*                      modest_folder_view_select_folder (MODEST_FOLDER_VIEW(folder_view), */
5080         /*                                                        TNY_FOLDER (src_folder), TRUE); */
5081
5082         modest_folder_view_select_folder (MODEST_FOLDER_VIEW(info->folder_view),
5083                                           TNY_FOLDER (info->dst_folder), TRUE);
5084         modest_mail_operation_xfer_folder (mail_op,
5085                         TNY_FOLDER (info->src_folder),
5086                         info->dst_folder,
5087                         info->delete_original, 
5088                         folder_move_to_cb, 
5089                         helper);
5090         g_object_unref (G_OBJECT (info->src_folder));
5091
5092         /* if (modest_mail_operation_get_status (mail_op) == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {        */
5093         /* } */
5094         
5095         /* Unref mail operation */
5096         g_object_unref (G_OBJECT (mail_op));
5097         g_object_unref (G_OBJECT (info->dst_folder));
5098         g_free (user_data);
5099 }
5100
5101 static TnyAccount *
5102 get_account_from_folder_store (TnyFolderStore *folder_store) 
5103 {
5104         if (TNY_IS_ACCOUNT (folder_store))
5105                 return g_object_ref (folder_store);
5106         else
5107                 return tny_folder_get_account (TNY_FOLDER (folder_store));
5108 }
5109
5110 /*
5111  * UI handler for the "Move to" action when invoked from the
5112  * ModestMainWindow
5113  */
5114 static void 
5115 modest_ui_actions_on_main_window_move_to (GtkAction *action, 
5116                                           GtkWidget *folder_view,
5117                                           TnyFolderStore *dst_folder,
5118                                           ModestMainWindow *win)
5119 {
5120         ModestHeaderView *header_view = NULL;
5121         TnyFolderStore *src_folder = NULL;
5122
5123         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5124
5125         /* Get the source folder */
5126         src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5127
5128         /* Get header view */
5129         header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
5130
5131         /* Get folder or messages to transfer */
5132         if (gtk_widget_is_focus (folder_view)) {
5133                 gboolean do_xfer = TRUE;
5134
5135                 /* Allow only to transfer folders to the local root folder */
5136                 if (TNY_IS_ACCOUNT (dst_folder) && 
5137                     !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5138                     !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5139                         do_xfer = FALSE;
5140                 } else if (!TNY_IS_FOLDER (src_folder)) {
5141                         g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5142                         do_xfer = FALSE;
5143                 }
5144
5145                 if (do_xfer) {                  
5146                         MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5147                         DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5148
5149                         info->src_folder = g_object_ref (src_folder);
5150                         info->dst_folder = g_object_ref (dst_folder);
5151                         info->delete_original = TRUE;
5152                         info->folder_view = folder_view;
5153
5154                         connect_info->callback = on_move_folder_cb;
5155                         connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5156                         connect_info->data = info;
5157
5158                         modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5159                                                                    TNY_FOLDER_STORE (src_folder), 
5160                                                                    connect_info);
5161                 }
5162         } else if (gtk_widget_is_focus (GTK_WIDGET(header_view))) {
5163                 TnyList *headers;
5164
5165                 headers = modest_header_view_get_selected_headers(header_view);
5166
5167                 /* Transfer the messages */
5168                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), TNY_FOLDER (src_folder), 
5169                                                             headers, TNY_FOLDER (dst_folder));
5170
5171                 g_object_unref (headers);
5172         }
5173
5174         /* Frees */
5175         g_object_unref (src_folder);
5176 }
5177
5178
5179 void
5180 modest_ui_actions_transfer_messages_helper (GtkWindow *win,
5181                                             TnyFolder *src_folder,
5182                                             TnyList *headers,
5183                                             TnyFolder *dst_folder)
5184 {
5185         gboolean need_connection = TRUE;
5186         gboolean do_xfer = TRUE;
5187         
5188         modest_ui_actions_xfer_messages_check (win, TNY_FOLDER_STORE (src_folder), 
5189                                                headers, TNY_FOLDER (dst_folder),
5190                                                TRUE, &need_connection, 
5191                                                &do_xfer);
5192
5193         /* If we don't want to transfer just return */
5194         if (!do_xfer)
5195                 return;
5196
5197         if (need_connection) {
5198                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5199                 connect_info->callback = xfer_messages_performer;
5200                 connect_info->dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
5201                 connect_info->data = g_object_ref (dst_folder);
5202                 
5203                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5204                                                            TNY_FOLDER_STORE (src_folder), 
5205                                                            connect_info);
5206         } else {
5207                 TnyAccount *src_account = get_account_from_folder_store (TNY_FOLDER_STORE (src_folder));
5208                 xfer_messages_performer (FALSE, NULL, GTK_WINDOW (win),
5209                                          src_account, g_object_ref (dst_folder));
5210                 g_object_unref (src_account);
5211         }
5212 }
5213
5214 /*
5215  * UI handler for the "Move to" action when invoked from the
5216  * ModestMsgViewWindow
5217  */
5218 static void 
5219 modest_ui_actions_on_msg_view_window_move_to (GtkAction *action, 
5220                                               TnyFolderStore *dst_folder,
5221                                               ModestMsgViewWindow *win)
5222 {
5223         TnyList *headers = NULL;
5224         TnyHeader *header = NULL;
5225         TnyFolder *src_folder = NULL;
5226
5227         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5228
5229         /* Create header list */
5230         header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
5231         src_folder = TNY_FOLDER (tny_header_get_folder(header));
5232         headers = tny_simple_list_new ();
5233         tny_list_append (headers, G_OBJECT (header));
5234
5235         /* Transfer the messages */
5236         modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), src_folder, headers, 
5237                                                     TNY_FOLDER (dst_folder));
5238
5239         /* Frees */
5240         g_object_unref (header);
5241         g_object_unref (headers);
5242 }
5243
5244 void 
5245 modest_ui_actions_on_move_to (GtkAction *action, 
5246                               ModestWindow *win)
5247 {
5248         GtkWidget *dialog = NULL, *folder_view = NULL, *tree_view = NULL;
5249         gint result = 0;
5250         TnyFolderStore *dst_folder = NULL;
5251         ModestMainWindow *main_window;
5252
5253         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win) ||
5254                           MODEST_IS_MSG_VIEW_WINDOW (win));
5255
5256         /* Get the main window if exists */
5257         if (MODEST_IS_MAIN_WINDOW (win))
5258                 main_window = MODEST_MAIN_WINDOW (win);
5259         else
5260                 main_window = 
5261                         MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5262                                                                                FALSE)); /* don't create */
5263
5264         /* Get the folder view widget if exists */
5265         if (main_window)
5266                 folder_view = modest_main_window_get_child_widget (main_window,
5267                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5268         else
5269                 folder_view = NULL;
5270
5271         /* Create and run the dialog */
5272         dialog = create_move_to_dialog (GTK_WINDOW (win), folder_view, &tree_view);
5273         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (tree_view));
5274         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5275         result = gtk_dialog_run (GTK_DIALOG(dialog));
5276         g_object_ref (tree_view);
5277         gtk_widget_destroy (dialog);
5278
5279         if (result != GTK_RESPONSE_ACCEPT)
5280                 return;
5281
5282         dst_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (tree_view));
5283         /* Do window specific stuff */
5284         if (MODEST_IS_MAIN_WINDOW (win)) {
5285                 modest_ui_actions_on_main_window_move_to (action,
5286                                 folder_view,
5287                                 dst_folder,
5288                                 MODEST_MAIN_WINDOW (win));
5289         } else {
5290                 modest_ui_actions_on_msg_view_window_move_to (action,
5291                                 dst_folder,
5292                                 MODEST_MSG_VIEW_WINDOW (win));
5293         }
5294
5295         if (dst_folder)
5296                 g_object_unref (dst_folder);
5297 }
5298
5299 /*
5300  * Calls #HeadersFunc for each header already selected in the main
5301  * window or the message currently being shown in the msg view window
5302  */
5303 static void
5304 do_headers_action (ModestWindow *win, 
5305                    HeadersFunc func,
5306                    gpointer user_data)
5307 {
5308         TnyList *headers_list = NULL;
5309         TnyIterator *iter = NULL;
5310         TnyHeader *header = NULL;
5311         TnyFolder *folder = NULL;
5312
5313         /* Get headers */
5314         headers_list = get_selected_headers (win);
5315         if (!headers_list)
5316                 return;
5317
5318         /* Get the folder */
5319         iter = tny_list_create_iterator (headers_list);
5320         header = TNY_HEADER (tny_iterator_get_current (iter));
5321         if (header) {
5322                 folder = tny_header_get_folder (header);
5323                 g_object_unref (header);
5324         }
5325
5326         /* Call the function for each header */
5327         while (!tny_iterator_is_done (iter)) {
5328                 header = TNY_HEADER (tny_iterator_get_current (iter));
5329                 func (header, win, user_data);
5330                 g_object_unref (header);
5331                 tny_iterator_next (iter);
5332         }
5333
5334         /* Trick: do a poke status in order to speed up the signaling
5335            of observers */
5336         tny_folder_poke_status (folder);
5337
5338         /* Frees */
5339         g_object_unref (folder);
5340         g_object_unref (iter);
5341         g_object_unref (headers_list);
5342 }
5343
5344 void 
5345 modest_ui_actions_view_attachment (GtkAction *action,
5346                                    ModestWindow *window)
5347 {
5348         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5349                 modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (window), NULL);
5350         } else {
5351                 /* not supported window for this action */
5352                 g_return_if_reached ();
5353         }
5354 }
5355
5356 void
5357 modest_ui_actions_save_attachments (GtkAction *action,
5358                                     ModestWindow *window)
5359 {
5360         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5361
5362                 if (modest_platform_check_memory_low (MODEST_WINDOW(window)))
5363                         return;
5364
5365                 modest_msg_view_window_save_attachments (MODEST_MSG_VIEW_WINDOW (window), NULL);
5366         } else {
5367                 /* not supported window for this action */
5368                 g_return_if_reached ();
5369         }
5370 }
5371
5372 void
5373 modest_ui_actions_remove_attachments (GtkAction *action,
5374                                       ModestWindow *window)
5375 {
5376         if (MODEST_IS_MAIN_WINDOW (window)) {
5377                 modest_ui_actions_on_main_window_remove_attachments (action, MODEST_MAIN_WINDOW (window));
5378         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5379                 modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window), FALSE);
5380         } else {
5381                 /* not supported window for this action */
5382                 g_return_if_reached ();
5383         }
5384 }
5385
5386 void 
5387 modest_ui_actions_on_settings (GtkAction *action, 
5388                                ModestWindow *win)
5389 {
5390         GtkWidget *dialog;
5391
5392         dialog = modest_platform_get_global_settings_dialog ();
5393         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (win));
5394         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5395         gtk_widget_show_all (dialog);
5396
5397         gtk_dialog_run (GTK_DIALOG (dialog));
5398
5399         gtk_widget_destroy (dialog);
5400 }
5401
5402 void 
5403 modest_ui_actions_on_help (GtkAction *action, 
5404                            GtkWindow *win)
5405 {
5406         const gchar *help_id;
5407
5408         g_return_if_fail (action);
5409         g_return_if_fail (win && GTK_IS_WINDOW(win));
5410         
5411         help_id = modest_window_mgr_get_help_id (modest_runtime_get_window_mgr(), win);
5412         
5413         if (help_id)
5414                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5415         else
5416                 g_warning ("%s: no help for window %p", __FUNCTION__, win);
5417 }
5418
5419 static void
5420 retrieve_msg_contents_performer (gboolean canceled, 
5421                                  GError *err,
5422                                  GtkWindow *parent_window, 
5423                                  TnyAccount *account, 
5424                                  gpointer user_data)
5425 {
5426         ModestMailOperation *mail_op;
5427         TnyList *headers = TNY_LIST (user_data);
5428
5429         if (err || canceled) {
5430                 if (err && is_memory_full_error (err)) {
5431                         modest_platform_information_banner ((GtkWidget *) parent_window,
5432                                                             NULL, dgettext("ke-recv",
5433                                                                            "cerm_device_memory_full"));
5434                 }
5435                 goto out;
5436         }
5437
5438         /* Create mail operation */
5439         mail_op = modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
5440                                                                  modest_ui_actions_disk_operations_error_handler, 
5441                                                                  NULL, NULL);
5442         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5443         modest_mail_operation_get_msgs_full (mail_op, headers, NULL, NULL, NULL);
5444
5445         /* Frees */
5446         g_object_unref (mail_op);
5447  out:
5448         g_object_unref (headers);
5449         g_object_unref (account);
5450 }
5451
5452 void 
5453 modest_ui_actions_on_retrieve_msg_contents (GtkAction *action,
5454                                             ModestWindow *window)
5455 {
5456         TnyList *headers = NULL;
5457         TnyAccount *account = NULL;
5458         TnyIterator *iter = NULL;
5459         TnyHeader *header = NULL;
5460         TnyFolder *folder = NULL;
5461
5462         /* Get headers */
5463         headers = get_selected_headers (window);
5464         if (!headers)
5465                 return;
5466
5467         /* Pick the account */
5468         iter = tny_list_create_iterator (headers);
5469         header = TNY_HEADER (tny_iterator_get_current (iter));
5470         folder = tny_header_get_folder (header);
5471         account = tny_folder_get_account (folder);
5472         g_object_unref (folder);
5473         g_object_unref (header);
5474         g_object_unref (iter);
5475
5476         /* Connect and perform the message retrieval */
5477         modest_platform_connect_and_perform ((GtkWindow *) window, TRUE,
5478                                              g_object_ref (account), 
5479                                              retrieve_msg_contents_performer, 
5480                                              g_object_ref (headers));
5481
5482         /* Frees */
5483         g_object_unref (account);
5484         g_object_unref (headers);
5485 }
5486
5487 void
5488 modest_ui_actions_check_toolbar_dimming_rules (ModestWindow *window)
5489 {
5490         g_return_if_fail (MODEST_IS_WINDOW (window));
5491
5492         /* Update dimmed */
5493         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_TOOLBAR);
5494 }
5495
5496 void
5497 modest_ui_actions_check_menu_dimming_rules (ModestWindow *window)
5498 {
5499         g_return_if_fail (MODEST_IS_WINDOW (window));
5500
5501         /* Update dimmed */
5502         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_MENU);
5503 }
5504
5505 void
5506 modest_ui_actions_on_email_menu_activated (GtkAction *action,
5507                                           ModestWindow *window)
5508 {
5509         g_return_if_fail (MODEST_IS_WINDOW (window));
5510         
5511         /* Update dimmed */
5512         modest_ui_actions_check_menu_dimming_rules (window);
5513 }
5514
5515 void
5516 modest_ui_actions_on_edit_menu_activated (GtkAction *action,
5517                                           ModestWindow *window)
5518 {
5519         g_return_if_fail (MODEST_IS_WINDOW (window));
5520
5521         /* Update dimmed */
5522         modest_ui_actions_check_menu_dimming_rules (window);
5523 }
5524
5525 void
5526 modest_ui_actions_on_view_menu_activated (GtkAction *action,
5527                                           ModestWindow *window)
5528 {
5529         g_return_if_fail (MODEST_IS_WINDOW (window));
5530
5531         /* Update dimmed */
5532         modest_ui_actions_check_menu_dimming_rules (window);
5533 }
5534
5535 void
5536 modest_ui_actions_on_format_menu_activated (GtkAction *action,
5537                                             ModestWindow *window)
5538 {
5539         g_return_if_fail (MODEST_IS_WINDOW (window));
5540
5541         /* Update dimmed */
5542         modest_ui_actions_check_menu_dimming_rules (window);
5543 }
5544
5545 void
5546 modest_ui_actions_on_tools_menu_activated (GtkAction *action,
5547                                           ModestWindow *window)
5548 {
5549         g_return_if_fail (MODEST_IS_WINDOW (window));
5550
5551         /* Update dimmed */
5552         modest_ui_actions_check_menu_dimming_rules (window);
5553 }
5554
5555 void
5556 modest_ui_actions_on_attachment_menu_activated (GtkAction *action,
5557                                           ModestWindow *window)
5558 {
5559         g_return_if_fail (MODEST_IS_WINDOW (window));
5560
5561         /* Update dimmed */
5562         modest_ui_actions_check_menu_dimming_rules (window);
5563 }
5564
5565 void
5566 modest_ui_actions_on_toolbar_csm_menu_activated (GtkAction *action,
5567                                                  ModestWindow *window)
5568 {
5569         g_return_if_fail (MODEST_IS_WINDOW (window));
5570
5571         /* Update dimmed */
5572         modest_ui_actions_check_menu_dimming_rules (window);
5573 }
5574
5575 void
5576 modest_ui_actions_on_folder_view_csm_menu_activated (GtkAction *action,
5577                                                      ModestWindow *window)
5578 {
5579         g_return_if_fail (MODEST_IS_WINDOW (window));
5580
5581         /* Update dimmed */
5582         modest_ui_actions_check_menu_dimming_rules (window);
5583 }
5584
5585 void
5586 modest_ui_actions_on_header_view_csm_menu_activated (GtkAction *action,
5587                                                      ModestWindow *window)
5588 {
5589         g_return_if_fail (MODEST_IS_WINDOW (window));
5590
5591         /* Update dimmed */
5592         modest_ui_actions_check_menu_dimming_rules (window);
5593 }
5594
5595 void
5596 modest_ui_actions_on_search_messages (GtkAction *action, ModestWindow *window)
5597 {
5598         g_return_if_fail (MODEST_IS_WINDOW (window));
5599
5600         /* we check for low-mem; in that case, show a warning, and don't allow
5601          * searching
5602          */
5603         if (modest_platform_check_memory_low (window))
5604                 return;
5605         
5606         modest_platform_show_search_messages (GTK_WINDOW (window));
5607 }
5608
5609 void     
5610 modest_ui_actions_on_open_addressbook (GtkAction *action, ModestWindow *win)
5611 {
5612         g_return_if_fail (MODEST_IS_WINDOW (win));
5613
5614
5615         /* we check for low-mem; in that case, show a warning, and don't allow
5616          * for the addressbook
5617          */
5618         if (modest_platform_check_memory_low (win))
5619                 return;
5620
5621
5622         modest_platform_show_addressbook (GTK_WINDOW (win));
5623 }
5624
5625
5626 void
5627 modest_ui_actions_on_toggle_find_in_page (GtkToggleAction *action,
5628                                           ModestWindow *window)
5629 {
5630         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
5631
5632         modest_msg_edit_window_toggle_find_toolbar (MODEST_MSG_EDIT_WINDOW (window), gtk_toggle_action_get_active (action));
5633 }
5634
5635 static void 
5636 on_send_receive_finished (ModestMailOperation  *mail_op, 
5637                            gpointer user_data)
5638 {
5639         GtkWidget *header_view, *folder_view;
5640         TnyFolderStore *folder_store;
5641         ModestMainWindow *main_win = MODEST_MAIN_WINDOW (user_data);
5642
5643         /* Set send/receive operation finished */       
5644         modest_main_window_notify_send_receive_completed (main_win);
5645
5646         /* Don't refresh the current folder if there were any errors */
5647         if (modest_mail_operation_get_status (mail_op) !=
5648             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
5649                 return;
5650         
5651         /* Refresh the current folder if we're viewing a window. We do
5652            this because the user won't be able to see the new mails in
5653            the selected folder after a Send&Receive because it only
5654            performs a poke_status, i.e, only the number of read/unread
5655            messages is updated, but the new headers are not
5656            downloaded */
5657         folder_view = modest_main_window_get_child_widget (main_win, 
5658                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5659         if (!folder_view)
5660                 return;
5661
5662         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5663         
5664         /* Do not need to refresh INBOX again because the
5665            update_account does it always automatically */
5666         if (folder_store && TNY_IS_FOLDER (folder_store) && 
5667             tny_folder_get_folder_type (TNY_FOLDER (folder_store)) != TNY_FOLDER_TYPE_INBOX) {
5668                 ModestMailOperation *refresh_op;
5669
5670                 header_view = modest_main_window_get_child_widget (main_win,
5671                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5672                 
5673                 /* We do not need to set the contents style
5674                    because it hasn't changed. We also do not
5675                    need to save the widget status. Just force
5676                    a refresh */
5677                 refresh_op = modest_mail_operation_new (G_OBJECT (main_win));
5678                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), refresh_op);
5679                 modest_mail_operation_refresh_folder (refresh_op, TNY_FOLDER (folder_store),
5680                                                       folder_refreshed_cb, main_win);
5681                 g_object_unref (refresh_op);
5682         }
5683         
5684         if (folder_store)
5685                 g_object_unref (folder_store);
5686 }
5687
5688
5689 void 
5690 modest_ui_actions_on_send_queue_error_happened (TnySendQueue *self, 
5691                                                 TnyHeader *header, 
5692                                                 TnyMsg *msg, 
5693                                                 GError *err, 
5694                                                 gpointer user_data)
5695 {
5696         const gchar* server_name = NULL;
5697         TnyTransportAccount *server_account;
5698         gchar *message = NULL;
5699
5700         /* Don't show anything if the user cancelled something or the send receive request is not
5701          * interactive */
5702         if (err->code == TNY_SYSTEM_ERROR_CANCEL ||
5703             !modest_tny_send_queue_get_requested_send_receive (MODEST_TNY_SEND_QUEUE (self)))
5704                 return;
5705
5706
5707         /* Get the server name: */
5708         server_account = 
5709                 TNY_TRANSPORT_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (self)));
5710         if (server_account)
5711                 server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));          
5712         else
5713                 g_return_if_reached ();
5714
5715         /* Show the appropriate message text for the GError: */
5716         switch (err->code) {
5717         case TNY_SERVICE_ERROR_CONNECT:
5718                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
5719                 break;
5720         case TNY_SERVICE_ERROR_AUTHENTICATE:
5721                 message = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"), server_name);
5722                 break;
5723         case TNY_SERVICE_ERROR_SEND:
5724                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
5725                 break;
5726         case TNY_SERVICE_ERROR_UNAVAILABLE:
5727                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
5728                 break;
5729         default:
5730                 g_warning ("%s: unexpected ERROR %d",
5731                            __FUNCTION__, err->code);
5732                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
5733                 break;  
5734         }
5735         
5736         /* TODO if the username or the password where not defined we
5737            should show the Accounts Settings dialog or the Connection
5738            specific SMTP server window */
5739
5740         modest_platform_run_information_dialog (NULL, message, FALSE);
5741         g_free (message);
5742         g_object_unref (server_account);
5743 }
5744
5745 void
5746 modest_ui_actions_on_send_queue_status_changed (ModestTnySendQueue *send_queue,
5747                                                 gchar *msg_id, 
5748                                                 guint status,
5749                                                 gpointer user_data)
5750 {
5751         ModestMainWindow *main_window = NULL;
5752         ModestWindowMgr *mgr = NULL;
5753         GtkWidget *folder_view = NULL, *header_view = NULL;
5754         TnyFolderStore *selected_folder = NULL;
5755         TnyFolderType folder_type;
5756
5757         mgr = modest_runtime_get_window_mgr ();
5758         main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (mgr,
5759                                                                              FALSE));/* don't create */
5760         if (!main_window)
5761                 return;
5762
5763         /* Check if selected folder is OUTBOX */
5764         folder_view = modest_main_window_get_child_widget (main_window,
5765                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5766         header_view = modest_main_window_get_child_widget (main_window,
5767                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5768
5769         selected_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5770         if (!TNY_IS_FOLDER (selected_folder)) 
5771                 goto frees;
5772
5773         /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
5774 #if GTK_CHECK_VERSION(2, 8, 0) 
5775         folder_type = modest_tny_folder_guess_folder_type (TNY_FOLDER (selected_folder)); 
5776         if (folder_type ==  TNY_FOLDER_TYPE_OUTBOX) {           
5777                 GtkTreeViewColumn *tree_column;
5778
5779                 tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (header_view), 
5780                                                         TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN);
5781                 gtk_tree_view_column_queue_resize (tree_column);
5782         }
5783 #else
5784         gtk_widget_queue_draw (header_view);
5785 #endif          
5786
5787         /* Rerun dimming rules, because the message could become deletable for example */
5788         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window), 
5789                                                  MODEST_DIMMING_RULES_TOOLBAR);
5790         
5791         /* Free */
5792  frees:
5793         if (selected_folder != NULL)
5794                 g_object_unref (selected_folder);
5795 }
5796
5797 void 
5798 modest_ui_actions_on_account_connection_error (GtkWindow *parent_window,
5799                                                TnyAccount *account)
5800 {
5801         ModestTransportStoreProtocol proto;
5802         const gchar *proto_name;
5803         gchar *error_note = NULL;
5804         
5805         proto_name = tny_account_get_proto (account);
5806         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
5807         
5808         switch (proto) {
5809         case MODEST_PROTOCOL_STORE_POP:
5810                 error_note = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"), 
5811                                               tny_account_get_hostname (account));
5812                 break;
5813         case MODEST_PROTOCOL_STORE_IMAP:
5814                 error_note = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"), 
5815                                               tny_account_get_hostname (account));
5816                 break;
5817         case MODEST_PROTOCOL_STORE_MAILDIR:
5818         case MODEST_PROTOCOL_STORE_MBOX:
5819                 error_note = g_strdup (_("emev_nc_mailbox_notavailable"));
5820                 break;
5821         default:
5822                 g_warning ("%s: This should not be reached", __FUNCTION__);
5823         }
5824
5825         if (error_note) {
5826                 modest_platform_run_information_dialog (parent_window, error_note, FALSE);
5827                 g_free (error_note);
5828         }
5829 }
5830
5831 gchar *
5832 modest_ui_actions_get_msg_already_deleted_error_msg (ModestWindow *win)
5833 {
5834         gchar *msg = NULL;
5835         TnyFolderStore *folder = NULL;
5836         TnyAccount *account = NULL;
5837         ModestTransportStoreProtocol proto;
5838         TnyHeader *header = NULL;
5839
5840         if (MODEST_IS_MAIN_WINDOW (win)) {
5841                 GtkWidget *header_view;
5842                 TnyList* headers = NULL;
5843                 TnyIterator *iter;
5844                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5845                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5846                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
5847                 if (!headers || tny_list_get_length (headers) == 0) {
5848                         if (headers)
5849                                 g_object_unref (headers);
5850                         return NULL;
5851                 }
5852                 iter = tny_list_create_iterator (headers);
5853                 header = TNY_HEADER (tny_iterator_get_current (iter));
5854                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
5855                 g_object_unref (iter);
5856                 g_object_unref (headers);
5857         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
5858                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
5859                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
5860         }
5861
5862         /* Get the account type */
5863         account = tny_folder_get_account (TNY_FOLDER (folder));
5864         proto = modest_protocol_info_get_transport_store_protocol (tny_account_get_proto (account));
5865         if (proto == MODEST_PROTOCOL_STORE_POP) {
5866                 msg = g_strdup (_("emev_ni_ui_pop3_msg_recv_error"));
5867         } else if (proto == MODEST_PROTOCOL_STORE_IMAP) {
5868                 gchar *subject;
5869                 subject = tny_header_dup_subject (header);
5870                 msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"), 
5871                                        subject);
5872                 g_free (subject);
5873         } else {
5874                 msg = g_strdup_printf (_("mail_ni_ui_folder_get_msg_folder_error"));
5875         }
5876
5877         /* Frees */
5878         g_object_unref (account);
5879         g_object_unref (folder);
5880         g_object_unref (header);
5881
5882         return msg;
5883 }