* Fixes NB#99187, don't wait for a connection to show the new folder dialog
[modest] / src / modest-ui-actions.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved. 
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29  
30 #ifdef HAVE_CONFIG_H
31 #include <config.h>
32 #endif /*HAVE_CONFIG_H*/
33
34 #include <glib/gi18n.h>
35 #include <glib/gprintf.h>
36 #include <string.h>
37 #include <modest-runtime.h>
38 #include <modest-tny-folder.h>
39 #include <modest-tny-msg.h>
40 #include <modest-tny-account.h>
41 #include <modest-address-book.h>
42 #include "modest-error.h"
43 #include "modest-ui-actions.h"
44 #include "modest-tny-platform-factory.h"
45 #include "modest-platform.h"
46 #include "modest-debug.h"
47 #include <tny-mime-part.h>
48 #include <tny-camel-folder.h>
49 #include <tny-camel-imap-folder.h>
50 #include <tny-camel-pop-folder.h>
51 #ifdef MODEST_TOOLKIT_HILDON2
52 #include <modest-accounts-window.h>
53 #include <hildon/hildon-pannable-area.h>
54 #include <hildon/hildon-gtk.h>
55 #include <modest-header-window.h>
56 #include <modest-folder-window.h>
57 #endif
58
59 #ifdef MODEST_PLATFORM_MAEMO
60 #include "maemo/modest-osso-state-saving.h"
61 #endif /* MODEST_PLATFORM_MAEMO */
62 #ifndef MODEST_TOOLKIT_GTK
63 #include "maemo/modest-hildon-includes.h"
64 #include "maemo/modest-connection-specific-smtp-window.h"
65 #endif /* !MODEST_TOOLKIT_GTK */
66 #include <modest-utils.h>
67
68 #include "widgets/modest-ui-constants.h"
69 #include <widgets/modest-main-window.h>
70 #include <widgets/modest-msg-view-window.h>
71 #include <widgets/modest-account-view-window.h>
72 #include <widgets/modest-details-dialog.h>
73 #include <widgets/modest-attachments-view.h>
74 #include "widgets/modest-folder-view.h"
75 #include "widgets/modest-global-settings-dialog.h"
76 #include "modest-account-mgr-helpers.h"
77 #include "modest-mail-operation.h"
78 #include "modest-text-utils.h"
79 #include <modest-widget-memory.h>
80 #include <tny-error.h>
81 #include <tny-simple-list.h>
82 #include <tny-msg-view.h>
83 #include <tny-device.h>
84 #include <tny-merge-folder.h>
85
86 #include <gtkhtml/gtkhtml.h>
87
88 #define MIN_FREE_SPACE 5 * 1024 * 1024
89 #define MODEST_MOVE_TO_DIALOG_FOLDER_VIEW "move-to-dialog-folder-view"
90
91 typedef struct _GetMsgAsyncHelper {     
92         ModestWindow *window;
93         ModestMailOperation *mail_op;
94         TnyIterator *iter;
95         guint num_ops;
96         GFunc func;     
97         gpointer user_data;
98 } GetMsgAsyncHelper;
99
100 typedef enum _ReplyForwardAction {
101         ACTION_REPLY,
102         ACTION_REPLY_TO_ALL,
103         ACTION_FORWARD
104 } ReplyForwardAction;
105
106 typedef struct _ReplyForwardHelper {
107         guint reply_forward_type;
108         ReplyForwardAction action;
109         gchar *account_name;
110         GtkWidget *parent_window;
111         TnyHeader *header;
112 } ReplyForwardHelper;
113
114 typedef struct _MoveToHelper {
115         GtkTreeRowReference *reference;
116         GtkWidget *banner;
117 } MoveToHelper;
118
119 typedef struct _PasteAsAttachmentHelper {
120         ModestMsgEditWindow *window;
121         GtkWidget *banner;
122 } PasteAsAttachmentHelper;
123
124 typedef struct {
125         TnyList *list;
126         ModestWindow *win;
127 } MoveToInfo;
128
129 /*
130  * The do_headers_action uses this kind of functions to perform some
131  * action to each member of a list of headers
132  */
133 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
134
135 static void     do_headers_action     (ModestWindow *win, 
136                                        HeadersFunc func,
137                                        gpointer user_data);
138
139 static void     open_msg_cb            (ModestMailOperation *mail_op, 
140                                         TnyHeader *header, 
141                                         gboolean canceled,
142                                         TnyMsg *msg,
143                                         GError *err,
144                                         gpointer user_data);
145
146 static void     reply_forward_cb       (ModestMailOperation *mail_op, 
147                                         TnyHeader *header, 
148                                         gboolean canceled,
149                                         TnyMsg *msg,
150                                         GError *err,
151                                         gpointer user_data);
152
153 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
154
155 static void     folder_refreshed_cb    (ModestMailOperation *mail_op, 
156                                         TnyFolder *folder, 
157                                         gpointer user_data);
158
159 static void     on_send_receive_finished (ModestMailOperation  *mail_op, 
160                                           gpointer user_data);
161
162 static gint header_list_count_uncached_msgs (TnyList *header_list);
163
164 static gboolean connect_to_get_msg (ModestWindow *win,
165                                     gint num_of_uncached_msgs,
166                                     TnyAccount *account);
167
168 static gboolean remote_folder_has_leave_on_server (TnyFolderStore *folder);
169
170 static void     do_create_folder (GtkWindow *window, 
171                                   TnyFolderStore *parent_folder, 
172                                   const gchar *suggested_name);
173
174 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
175
176 static void modest_ui_actions_on_main_window_move_to (GtkAction *action,
177                                                       GtkWidget *folder_view,
178                                                       TnyFolderStore *dst_folder,
179                                                       ModestMainWindow *win);
180 #ifdef MODEST_TOOLKIT_HILDON2
181 static void modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
182                                                         TnyFolderStore *dst_folder,
183                                                         TnyList *selection,
184                                                         GtkWindow *win);
185 #endif
186
187 static void modest_ui_actions_on_window_move_to (GtkAction *action,
188                                                  TnyList *list_to_move,
189                                                  TnyFolderStore *dst_folder,
190                                                  ModestWindow *win);
191
192 /*
193  * This function checks whether a TnyFolderStore is a pop account
194  */
195 static gboolean
196 remote_folder_has_leave_on_server (TnyFolderStore *folder)
197 {
198         TnyAccount *account;
199         gboolean result;
200
201         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
202         
203         account = get_account_from_folder_store (folder);
204         result = (modest_protocol_registry_protocol_type_has_leave_on_server (modest_runtime_get_protocol_registry (),
205                                                                               modest_tny_account_get_protocol_type (account)));
206         g_object_unref (account);
207
208         return result;
209 }
210
211 /* FIXME: this should be merged with the similar code in modest-account-view-window */
212 /* Show the account creation wizard dialog.
213  * returns: TRUE if an account was created. FALSE if the user cancelled.
214  */
215 gboolean
216 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
217 {
218         gboolean result = FALSE;
219         GtkWindow *wizard;
220         gint dialog_response;
221
222         /* there is no such wizard yet */
223         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
224         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (wizard), (GtkWindow *) win);
225
226         /* always present a main window in the background 
227          * we do it here, so we cannot end up with two wizards (as this
228          * function might be called in modest_window_mgr_get_main_window as well */
229         if (!win) 
230                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
231                                                          TRUE);  /* create if not existent */
232
233         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
234
235         /* make sure the mainwindow is visible. We need to present the
236            wizard again to give it the focus back. show_all are needed
237            in order to get the widgets properly drawn (MainWindow main
238            paned won't be in its right position and the dialog will be
239            missplaced */
240 #ifndef MODEST_TOOLKIT_HILDON2
241         gtk_widget_show_all (GTK_WIDGET (win));
242         gtk_widget_show_all (GTK_WIDGET (wizard));
243         gtk_window_present (GTK_WINDOW (win));
244         gtk_window_present (GTK_WINDOW (wizard));
245 #endif
246
247         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
248         gtk_widget_destroy (GTK_WIDGET (wizard));
249         if (gtk_events_pending ())
250                 gtk_main_iteration ();
251
252         if (dialog_response == GTK_RESPONSE_CANCEL) {
253                 result = FALSE;
254         } else {
255                 /* Check whether an account was created: */
256                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
257         }
258         return result;
259 }
260
261
262 void   
263 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
264 {
265         GtkWidget *about;
266         const gchar *authors[] = {
267                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
268                 NULL
269         };
270         about = gtk_about_dialog_new ();
271         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
272         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
273         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
274                                         _("Copyright (c) 2006, Nokia Corporation\n"
275                                           "All rights reserved."));
276         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
277                                        _("a modest e-mail client\n\n"
278                                          "design and implementation: Dirk-Jan C. Binnema\n"
279                                          "contributions from the fine people at KC and Ig\n"
280                                          "uses the tinymail email framework written by Philip van Hoof"));
281         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
282         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
283         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
284         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
285         
286         gtk_dialog_run (GTK_DIALOG (about));
287         gtk_widget_destroy(about);
288 }
289
290 /*
291  * Gets the list of currently selected messages. If the win is the
292  * main window, then it returns a newly allocated list of the headers
293  * selected in the header view. If win is the msg view window, then
294  * the value returned is a list with just a single header.
295  *
296  * The caller of this funcion must free the list.
297  */
298 static TnyList *
299 get_selected_headers (ModestWindow *win)
300 {
301         if (MODEST_IS_MAIN_WINDOW(win)) {
302                 GtkWidget *header_view;         
303                 
304                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
305                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
306                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
307                 
308         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
309                 /* for MsgViewWindows, we simply return a list with one element */
310                 TnyHeader *header;
311                 TnyList *list = NULL;
312                 
313                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
314                 if (header != NULL) {
315                         list = tny_simple_list_new ();
316                         tny_list_prepend (list, G_OBJECT(header));
317                         g_object_unref (G_OBJECT(header));
318                 }
319
320                 return list;
321
322 #ifdef MODEST_TOOLKIT_HILDON2
323         } else if (MODEST_IS_HEADER_WINDOW (win)) {
324                 GtkWidget *header_view;
325
326                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
327                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
328 #endif
329         } else
330                 return NULL;
331 }
332
333 static GtkTreeRowReference *
334 get_next_after_selected_headers (ModestHeaderView *header_view)
335 {
336         GtkTreeSelection *sel;
337         GList *selected_rows, *node;
338         GtkTreePath *path;
339         GtkTreeRowReference *result;
340         GtkTreeModel *model;
341
342         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
343         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
344         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
345
346         if (selected_rows == NULL)
347                 return NULL;
348
349         node = g_list_last (selected_rows);
350         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
351         gtk_tree_path_next (path);
352
353         result = gtk_tree_row_reference_new (model, path);
354
355         gtk_tree_path_free (path);
356         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
357         g_list_free (selected_rows);
358
359         return result;
360 }
361
362 static void
363 headers_action_mark_as_read (TnyHeader *header,
364                              ModestWindow *win,
365                              gpointer user_data)
366 {
367         TnyHeaderFlags flags;
368
369         g_return_if_fail (TNY_IS_HEADER(header));
370
371         flags = tny_header_get_flags (header);
372         if (flags & TNY_HEADER_FLAG_SEEN) return;
373         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
374 }
375
376 static void
377 headers_action_mark_as_unread (TnyHeader *header,
378                                ModestWindow *win,
379                                gpointer user_data)
380 {
381         TnyHeaderFlags flags;
382
383         g_return_if_fail (TNY_IS_HEADER(header));
384
385         flags = tny_header_get_flags (header);
386         if (flags & TNY_HEADER_FLAG_SEEN)  {
387                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
388         }
389 }
390
391 /** After deleing a message that is currently visible in a window, 
392  * show the next message from the list, or close the window if there are no more messages.
393  **/
394 void 
395 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
396 {
397         /* Close msg view window or select next */
398         if (!modest_msg_view_window_select_next_message (win) &&
399             !modest_msg_view_window_select_previous_message (win)) {
400                 gboolean ret_value;
401                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);       
402         }
403 }
404
405
406 void
407 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
408 {
409         modest_ui_actions_on_edit_mode_delete_message (win);
410 }
411
412 gboolean
413 modest_ui_actions_on_edit_mode_delete_message (ModestWindow *win)
414 {
415         TnyList *header_list = NULL;
416         TnyIterator *iter = NULL;
417         TnyHeader *header = NULL;
418         gchar *message = NULL;
419         gchar *desc = NULL;
420         gint response;
421         ModestWindowMgr *mgr;
422         GtkWidget *header_view = NULL;
423         gboolean retval = TRUE;
424
425         g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
426         
427         /* Check first if the header view has the focus */
428         if (MODEST_IS_MAIN_WINDOW (win)) {
429                 header_view = 
430                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
431                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
432                 if (!gtk_widget_is_focus (header_view))
433                         return FALSE;
434         }
435         
436         /* Get the headers, either from the header view (if win is the main window),
437          * or from the message view window: */
438         header_list = get_selected_headers (win);
439         if (!header_list) return FALSE;
440                         
441         /* Check if any of the headers are already opened, or in the process of being opened */
442         if (MODEST_IS_MAIN_WINDOW (win)) {
443                 gint opened_headers = 0;
444
445                 iter = tny_list_create_iterator (header_list);
446                 mgr = modest_runtime_get_window_mgr ();
447                 while (!tny_iterator_is_done (iter)) {
448                         header = TNY_HEADER (tny_iterator_get_current (iter));
449                         if (header) {
450                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
451                                         opened_headers++;
452                                 g_object_unref (header);
453                         }
454                         tny_iterator_next (iter);
455                 }
456                 g_object_unref (iter);
457
458                 if (opened_headers > 0) {
459                         gchar *msg;
460
461                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"), 
462                                                opened_headers);
463
464                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
465                         
466                         g_free (msg);
467                         g_object_unref (header_list);
468                         return FALSE;
469                 }
470         }
471
472         /* Select message */
473         if (tny_list_get_length(header_list) == 1) {
474                 iter = tny_list_create_iterator (header_list);
475                 header = TNY_HEADER (tny_iterator_get_current (iter));
476                 if (header) {
477                         gchar *subject;
478                         subject = tny_header_dup_subject (header);
479                         if (!subject)
480                                 subject = g_strdup (_("mail_va_no_subject"));
481                         desc = g_strdup_printf ("%s", subject); 
482                         g_free (subject);
483                         g_object_unref (header);
484                 }
485
486                 g_object_unref (iter);
487         }
488         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 
489                                            tny_list_get_length(header_list)), desc);
490
491         /* Confirmation dialog */
492         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
493                                                             message);
494         
495
496         if (response == GTK_RESPONSE_OK) {      
497                 ModestWindow *main_window = NULL;
498                 ModestWindowMgr *mgr = NULL;
499                 GtkTreeModel *model = NULL;
500                 GtkTreeSelection *sel = NULL;
501                 GList *sel_list = NULL, *tmp = NULL;
502                 GtkTreeRowReference *next_row_reference = NULL;
503                 GtkTreeRowReference *prev_row_reference = NULL;
504                 GtkTreePath *next_path = NULL;
505                 GtkTreePath *prev_path = NULL;
506                 ModestMailOperation *mail_op = NULL;
507
508                 /* Find last selected row */                    
509                 if (MODEST_IS_MAIN_WINDOW (win)) {
510                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
511                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
512                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
513                         for (tmp=sel_list; tmp; tmp=tmp->next) {
514                                 if (tmp->next == NULL) {
515                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
516                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
517
518                                         gtk_tree_path_prev (prev_path);
519                                         gtk_tree_path_next (next_path);
520
521                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
522                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
523                                 }
524                         }
525                 }
526                 
527                 /* Disable window dimming management */
528                 modest_window_disable_dimming (MODEST_WINDOW(win));
529
530                 /* Remove each header. If it's a view window header_view == NULL */
531                 mail_op = modest_mail_operation_new ((GObject *) win);
532                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
533                                                  mail_op);
534                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
535                 g_object_unref (mail_op);
536                 
537                 /* Enable window dimming management */
538                 if (sel != NULL) {
539                         gtk_tree_selection_unselect_all (sel);
540                 }
541                 modest_window_enable_dimming (MODEST_WINDOW(win));
542                 
543                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
544                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
545                         
546                         /* Get main window */
547                         mgr = modest_runtime_get_window_mgr ();
548                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
549                 } else if (MODEST_IS_MAIN_WINDOW (win)) {
550                         /* Move cursor to next row */
551                         main_window = win; 
552
553                         /* Select next or previous row */
554                         if (gtk_tree_row_reference_valid (next_row_reference)) {
555                                 gtk_tree_selection_select_path (sel, next_path);
556                         }
557                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {                           
558                                 gtk_tree_selection_select_path (sel, prev_path);
559                         }
560
561                         /* Free */
562                         if (gtk_tree_row_reference_valid (next_row_reference)) 
563                                 gtk_tree_row_reference_free (next_row_reference);
564                         if (next_path != NULL) 
565                                 gtk_tree_path_free (next_path);                         
566                         if (gtk_tree_row_reference_valid (prev_row_reference)) 
567                                 gtk_tree_row_reference_free (prev_row_reference);
568                         if (prev_path != NULL) 
569                                 gtk_tree_path_free (prev_path);
570                 }
571                 
572                 /* Update toolbar dimming state */
573                 if (main_window) {
574                         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
575                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
576                 }
577
578                 /* Free */
579                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
580                 g_list_free (sel_list);
581                 retval = TRUE;
582         } else {
583                 retval = FALSE;
584         }
585
586         /* Free*/
587         g_free(message);
588         g_free(desc);
589         g_object_unref (header_list);
590
591         return retval;
592 }
593
594
595
596
597 /* delete either message or folder, based on where we are */
598 void
599 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
600 {
601         g_return_if_fail (MODEST_IS_WINDOW(win));
602         
603         /* Check first if the header view has the focus */
604         if (MODEST_IS_MAIN_WINDOW (win)) {
605                 GtkWidget *w;
606                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
607                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
608                 if (gtk_widget_is_focus (w)) {
609                         modest_ui_actions_on_delete_folder (action, MODEST_WINDOW(win));
610                         return;
611                 }
612         }
613         modest_ui_actions_on_delete_message (action, win);
614 }
615
616 void
617 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
618 {       
619         ModestWindowMgr *mgr = NULL;
620         
621 #ifdef MODEST_PLATFORM_MAEMO
622         modest_osso_save_state();
623 #endif /* MODEST_PLATFORM_MAEMO */
624
625         g_debug ("closing down, clearing %d item(s) from operation queue",
626                  modest_mail_operation_queue_num_elements
627                  (modest_runtime_get_mail_operation_queue()));
628
629         /* cancel all outstanding operations */
630         modest_mail_operation_queue_cancel_all 
631                 (modest_runtime_get_mail_operation_queue());
632         
633         g_debug ("queue has been cleared");
634
635
636         /* Check if there are opened editing windows */ 
637         mgr = modest_runtime_get_window_mgr ();
638         modest_window_mgr_close_all_windows (mgr);
639
640         /* note: when modest-tny-account-store is finalized,
641            it will automatically set all network connections
642            to offline */
643
644 /*      gtk_main_quit (); */
645 }
646
647 void
648 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
649 {
650         gboolean ret_value;
651
652         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
653
654 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
655 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
656 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
657 /*              gboolean ret_value; */
658 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
659 /*      } else if (MODEST_IS_WINDOW (win)) { */
660 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
661 /*      } else { */
662 /*              g_return_if_reached (); */
663 /*      } */
664 }
665
666 void
667 modest_ui_actions_add_to_contacts (GtkAction *action, ModestWindow *win)
668 {
669        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win));
670        
671        modest_msg_view_window_add_to_contacts (MODEST_MSG_VIEW_WINDOW (win));
672 }
673
674 void
675 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
676 {
677         GtkClipboard *clipboard = NULL;
678         gchar *selection = NULL;
679
680         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
681         selection = gtk_clipboard_wait_for_text (clipboard);
682
683         /* Question: why is the clipboard being used here? 
684          * It doesn't really make a lot of sense. */
685
686         if (selection)
687         {
688                 modest_address_book_add_address (selection);
689                 g_free (selection);
690         }
691 }
692
693 void
694 modest_ui_actions_on_new_account (GtkAction *action,
695                                   ModestWindow *window)
696 {
697         modest_ui_actions_run_account_setup_wizard (window);
698 }
699
700 void
701 modest_ui_actions_on_accounts (GtkAction *action,
702                                ModestWindow *win)
703 {
704         /* This is currently only implemented for Maemo */
705         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
706                 if (!modest_ui_actions_run_account_setup_wizard (win))
707                         g_debug ("%s: wizard was already running", __FUNCTION__);
708
709                 return;
710         } else {
711                 /* Show the list of accounts */
712                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
713
714                 /* The accounts dialog must be modal */
715                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (account_win), (GtkWindow *) win);
716                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win)); 
717         }
718 }
719
720 void
721 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
722 {
723         /* This is currently only implemented for Maemo,
724          * because it requires an API (libconic) to detect different connection 
725          * possiblities.
726          */
727 #ifndef MODEST_TOOLKIT_GTK /* Defined in config.h */
728
729         /* Create the window if necessary: */
730         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
731         modest_connection_specific_smtp_window_fill_with_connections (
732                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window), 
733                 modest_runtime_get_account_mgr());
734
735         /* Show the window: */
736         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), 
737                                      GTK_WINDOW (specific_window), (GtkWindow *) win);
738         gtk_widget_show (specific_window);
739 #endif /* !MODEST_TOOLKIT_GTK */
740 }
741
742 void
743 modest_ui_actions_compose_msg(ModestWindow *win,
744                               const gchar *to_str,
745                               const gchar *cc_str,
746                               const gchar *bcc_str,
747                               const gchar *subject_str,
748                               const gchar *body_str,
749                               GSList *attachments,
750                               gboolean set_as_modified)
751 {
752         gchar *account_name = NULL;
753         TnyMsg *msg = NULL;
754         TnyAccount *account = NULL;
755         TnyFolder *folder = NULL;
756         gchar *from_str = NULL, *signature = NULL, *body = NULL;
757         gboolean use_signature = FALSE;
758         ModestWindow *msg_win = NULL;
759         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
760         ModestTnyAccountStore *store = modest_runtime_get_account_store();
761         GnomeVFSFileSize total_size, allowed_size;
762
763         /* we check for low-mem */
764         if (modest_platform_check_memory_low (win, TRUE))
765                 goto cleanup;
766
767 #ifdef MODEST_TOOLKIT_HILDON2
768         account_name = g_strdup (modest_window_get_active_account(win));
769 #endif
770         if (!account_name) {
771                 account_name = modest_account_mgr_get_default_account(mgr);
772         }
773         if (!account_name) {
774                 g_printerr ("modest: no account found\n");
775                 goto cleanup;
776         }
777         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
778         if (!account) {
779                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
780                 goto cleanup;
781         }
782         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
783         if (!folder) {
784                 g_printerr ("modest: failed to find Drafts folder\n");
785                 goto cleanup;
786         }
787         from_str = modest_account_mgr_get_from_string (mgr, account_name);
788         if (!from_str) {
789                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
790                 goto cleanup;
791         }
792
793         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
794         if (body_str != NULL) {
795                 body = use_signature ? g_strconcat(body_str, "\n--\n", signature, NULL) : g_strdup(body_str);
796         } else {
797                 body = use_signature ? g_strconcat("\n--\n", signature, NULL) : g_strdup("");
798         }
799
800         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL, NULL);
801         if (!msg) {
802                 g_printerr ("modest: failed to create new msg\n");
803                 goto cleanup;
804         }
805
806         /* Create and register edit window */
807         /* This is destroyed by TODO. */
808         total_size = 0;
809         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
810         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
811
812         if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win, win)) {
813                 gtk_widget_destroy (GTK_WIDGET (msg_win));
814                 goto cleanup;
815         }
816         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
817         gtk_widget_show_all (GTK_WIDGET (msg_win));
818
819         while (attachments) {
820                 total_size +=
821                         modest_msg_edit_window_attach_file_one((ModestMsgEditWindow *)msg_win,
822                                                                attachments->data, allowed_size);
823
824                 if (total_size > allowed_size) {
825                         g_warning ("%s: total size: %u",
826                                    __FUNCTION__, (unsigned int)total_size);
827                         break;
828                 }
829                 allowed_size -= total_size;
830
831                 attachments = g_slist_next(attachments);
832         }
833
834 cleanup:
835         g_free (from_str);
836         g_free (signature);
837         g_free (body);
838         g_free (account_name);
839         if (account) 
840                 g_object_unref (G_OBJECT(account));
841         if (folder)
842                 g_object_unref (G_OBJECT(folder));
843         if (msg)
844                 g_object_unref (G_OBJECT(msg));
845 }
846
847 void
848 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
849 {
850         /* if there are no accounts yet, just show the wizard */
851         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
852                 if (!modest_ui_actions_run_account_setup_wizard (win))
853                         return;
854                 
855         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
856 }
857
858
859 gboolean 
860 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
861                                        TnyHeader *header,
862                                        TnyMsg *msg)
863 {
864         ModestMailOperationStatus status;
865
866         /* If there is no message or the operation was not successful */
867         status = modest_mail_operation_get_status (mail_op);
868         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
869                 const GError *error;
870
871                 /* If it's a memory low issue, then show a banner */
872                 error = modest_mail_operation_get_error (mail_op);
873                 if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
874                     error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
875                         GObject *source = modest_mail_operation_get_source (mail_op);
876                         modest_platform_run_information_dialog (GTK_IS_WINDOW (source) ? GTK_WINDOW (source) : NULL,
877                                                                 _KR("memr_ib_operation_disabled"),
878                                                                 TRUE);
879                         g_object_unref (source);
880                 }
881
882                 if (error && ((error->code == TNY_SERVICE_ERROR_NO_SUCH_MESSAGE) ||
883                               error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE)) {
884                         gchar *subject, *msg;
885                         subject = tny_header_dup_subject (header);
886                         if (!subject)
887                                 subject = g_strdup (_("mail_va_no_subject"));;
888                         msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
889                                                subject);
890                         modest_platform_run_information_dialog (NULL, msg, FALSE);
891                         g_free (msg);
892                         g_free (subject);
893                 }
894
895                 /* Remove the header from the preregistered uids */
896                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),  
897                                                      header);
898
899                 return FALSE;
900         }
901
902         return TRUE;
903 }
904
905 typedef struct {
906         guint idle_handler;
907         gchar *message;
908         GtkWidget *banner;
909 } OpenMsgBannerInfo;
910
911 typedef struct {
912         GtkTreeModel *model;
913         TnyHeader *header;
914         OpenMsgBannerInfo *banner_info;
915         GtkTreeRowReference *rowref;
916 } OpenMsgHelper;
917
918 gboolean
919 open_msg_banner_idle (gpointer userdata)
920 {
921         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
922
923         gdk_threads_enter ();
924         banner_info->idle_handler = 0;
925         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
926         if (banner_info)
927                 g_object_ref (banner_info->banner);
928         
929         gdk_threads_leave ();
930
931         return FALSE;
932         
933 }
934
935 static GtkWidget *
936 get_header_view_from_window (ModestWindow *window)
937 {
938         GtkWidget *header_view;
939
940         if (MODEST_IS_MAIN_WINDOW (window)) {
941                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
942                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
943 #ifdef MODEST_TOOLKIT_HILDON2
944         } else if (MODEST_IS_HEADER_WINDOW (window)){
945                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
946 #endif
947         } else {
948                 header_view = NULL;
949         }
950
951         return header_view;
952 }
953
954 static gchar *
955 get_info_from_header (TnyHeader *header, gboolean *is_draft, gboolean *can_open)
956 {
957         TnyFolder *folder;
958         gchar *account = NULL;
959         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
960
961         *is_draft = FALSE;
962         *can_open = TRUE;
963
964         folder = tny_header_get_folder (header);
965         /* Gets folder type (OUTBOX headers will be opened in edit window */
966         if (modest_tny_folder_is_local_folder (folder)) {
967                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
968                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
969                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
970         }
971
972         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
973                 TnyTransportAccount *traccount = NULL;
974                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
975                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
976                 if (traccount) {
977                         ModestTnySendQueue *send_queue = NULL;
978                         ModestTnySendQueueStatus status;
979                         gchar *msg_id;
980                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
981                                                    TNY_ACCOUNT(traccount)));
982                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
983                         if (TNY_IS_SEND_QUEUE (send_queue)) {
984                                 msg_id = modest_tny_send_queue_get_msg_id (header);
985                                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
986                                 g_free (msg_id);
987                                 /* Only open messages in outbox with the editor if they are in Failed state */
988                                 if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
989                                         *is_draft = TRUE;
990                                 }
991 #ifdef MODEST_TOOLKIT_HILDON2
992                                 else {
993                                         /* In Fremantle we can not
994                                            open any message from
995                                            outbox which is not in
996                                            failed state */
997                                         *can_open = FALSE;
998                                         g_object_unref(traccount);
999                                 }
1000 #endif
1001                         }
1002                         g_object_unref(traccount);
1003                 } else {
1004                         g_warning("Cannot get transport account for message in outbox!!");
1005                 }
1006         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
1007                 *is_draft = TRUE; /* Open in editor if the message is in the Drafts folder */
1008         }
1009
1010         if (!account) {
1011                 TnyAccount *acc = tny_folder_get_account (folder);
1012                 if (acc) {
1013                         account =
1014                                 g_strdup (modest_tny_account_get_parent_modest_account_name_for_server_account (acc));
1015                         g_object_unref (acc);
1016                 }
1017         }
1018
1019         g_object_unref (folder);
1020
1021         return account;
1022 }
1023
1024 static void
1025 open_msg_cb (ModestMailOperation *mail_op, 
1026              TnyHeader *header,  
1027              gboolean canceled,
1028              TnyMsg *msg, 
1029              GError *err,
1030              gpointer user_data)
1031 {
1032         ModestWindowMgr *mgr = NULL;
1033         ModestWindow *parent_win = NULL;
1034         ModestWindow *win = NULL;
1035         gchar *account = NULL;
1036         gboolean open_in_editor = FALSE;
1037         gboolean can_open;
1038         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1039
1040         /* Do nothing if there was any problem with the mail
1041            operation. The error will be shown by the error_handler of
1042            the mail operation */
1043         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1044                 return;
1045
1046         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
1047
1048         /* Mark header as read */
1049         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
1050
1051         account = get_info_from_header (header, &open_in_editor, &can_open);
1052
1053         /* Get account */
1054         if (!account)
1055                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
1056         if (!account)
1057                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1058
1059         if (open_in_editor) {
1060                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
1061                 gchar *from_header = NULL, *acc_name;
1062
1063                 from_header = tny_header_dup_from (header);
1064
1065                 /* we cannot edit without a valid account... */
1066                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
1067                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
1068                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1069                                                                      header);
1070                                 g_free (from_header);
1071                                 goto cleanup;
1072                         }
1073                 }
1074
1075                 acc_name = modest_utils_get_account_name_from_recipient (from_header);
1076                 g_free (from_header);
1077                 if (acc_name) {
1078                         g_free (account);
1079                         account = acc_name;
1080                 }
1081
1082                 win = modest_msg_edit_window_new (msg, account, TRUE);
1083         } else {
1084                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
1085
1086                 if (helper->rowref && helper->model) {
1087                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
1088                                                                             helper->model, helper->rowref);
1089                 } else {
1090                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
1091                 }
1092                 g_free (uid);
1093         }
1094
1095         /* Register and show new window */
1096         if (win != NULL) {
1097                 mgr = modest_runtime_get_window_mgr ();
1098                 if (!modest_window_mgr_register_window (mgr, win, NULL)) {
1099                         gtk_widget_destroy (GTK_WIDGET (win));
1100                         goto cleanup;
1101                 }
1102                 gtk_widget_show_all (GTK_WIDGET(win));
1103         }
1104
1105         /* Update toolbar dimming state */
1106         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
1107                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
1108         }
1109
1110 cleanup:
1111         /* Free */
1112         g_free(account);
1113         g_object_unref (parent_win);
1114 }
1115
1116 static gboolean
1117 is_memory_full_error (GError *error)
1118 {
1119         gboolean enough_free_space = TRUE;
1120         GnomeVFSURI *cache_dir_uri;
1121         const gchar *cache_dir;
1122         GnomeVFSFileSize free_space;
1123
1124         cache_dir = tny_account_store_get_cache_dir (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
1125         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
1126         if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
1127                 if (free_space < MIN_FREE_SPACE)
1128                         enough_free_space = FALSE;
1129         }
1130         gnome_vfs_uri_unref (cache_dir_uri);
1131
1132         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
1133              /* When asking for a mail and no space left on device
1134                 tinymail returns this error */
1135              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
1136              /* When the folder summary could not be read or
1137                 written */
1138              error->code == TNY_IO_ERROR_WRITE ||
1139              error->code == TNY_IO_ERROR_READ) && 
1140             !enough_free_space) {
1141                 return TRUE;
1142         } else {
1143                 return FALSE;
1144         }
1145 }
1146
1147 static gboolean
1148 check_memory_full_error (GtkWidget *parent_window, GError *err)
1149 {
1150         if (err == NULL)
1151                 return FALSE;
1152
1153         if (is_memory_full_error (err))
1154                 modest_platform_information_banner (parent_window,
1155                                                     NULL, _KR("cerm_device_memory_full"));
1156         else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
1157                 /* If the account was created in memory full
1158                    conditions then tinymail won't be able to
1159                    connect so it'll return this error code */                           
1160                 modest_platform_information_banner (parent_window,
1161                                                     NULL, _("emev_ui_imap_inbox_select_error"));
1162         else
1163                 return FALSE;
1164
1165         return TRUE;
1166 }
1167
1168 void
1169 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1170                                                  gpointer user_data)
1171 {
1172         const GError *error;
1173         GObject *win = NULL;
1174         ModestMailOperationStatus status;
1175
1176         win = modest_mail_operation_get_source (mail_op);
1177         error = modest_mail_operation_get_error (mail_op);
1178         status = modest_mail_operation_get_status (mail_op);
1179
1180         /* If the mail op has been cancelled then it's not an error:
1181            don't show any message */
1182         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1183                 if (is_memory_full_error ((GError *) error)) {
1184                         modest_platform_information_banner ((GtkWidget *) win,
1185                                                             NULL, _KR("cerm_device_memory_full"));
1186                 } else if (error->code == TNY_SYSTEM_ERROR_MEMORY) {
1187                         modest_platform_information_banner ((GtkWidget *) win,
1188                                                             NULL, _("emev_ui_imap_inbox_select_error"));
1189                 } else if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
1190                            error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1191                         modest_platform_information_banner ((GtkWidget *) win,
1192                                                             NULL, _CS ("sfil_ni_unable_to_open_file_not_found"));
1193                 } else if (user_data) {
1194                         modest_platform_information_banner ((GtkWidget *) win, 
1195                                                             NULL, user_data);
1196                 }
1197         }
1198
1199         if (win)
1200                 g_object_unref (win);
1201 }
1202
1203 /**
1204  * Returns the account a list of headers belongs to. It returns a
1205  * *new* reference so don't forget to unref it
1206  */
1207 static TnyAccount*
1208 get_account_from_header_list (TnyList *headers)
1209 {
1210         TnyAccount *account = NULL;
1211
1212         if (tny_list_get_length (headers) > 0) {
1213                 TnyIterator *iter = tny_list_create_iterator (headers);
1214                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1215                 TnyFolder *folder = tny_header_get_folder (header);
1216                 
1217                 if (!folder) {
1218                         g_object_unref (header);
1219                         
1220                         while (!tny_iterator_is_done (iter)) {
1221                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1222                                 folder = tny_header_get_folder (header);
1223                                 if (folder) 
1224                                         break;
1225                                 g_object_unref (header);
1226                                 header = NULL;
1227                                 tny_iterator_next (iter);
1228                         }
1229                 }
1230
1231                 if (folder) {
1232                         account = tny_folder_get_account (folder);
1233                         g_object_unref (folder);
1234                 }
1235                 
1236                 if (header)
1237                         g_object_unref (header);
1238                 
1239                 g_object_unref (iter);
1240         }
1241         return account;
1242 }
1243
1244 static TnyAccount*
1245 get_account_from_header (TnyHeader *header)
1246 {
1247         TnyAccount *account = NULL;
1248         TnyFolder *folder;
1249
1250         folder = tny_header_get_folder (header);
1251                 
1252         if (folder) {
1253                 account = tny_folder_get_account (folder);
1254                 g_object_unref (folder);
1255         }
1256         return account;
1257 }
1258
1259 static void
1260 open_msg_helper_destroyer (gpointer user_data)
1261 {
1262         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1263
1264         if (helper->banner_info) {
1265                 g_free (helper->banner_info->message);
1266                 if (helper->banner_info->idle_handler > 0) {
1267                         g_source_remove (helper->banner_info->idle_handler);
1268                         helper->banner_info->idle_handler = 0;
1269                 }
1270                 if (helper->banner_info->banner != NULL) {
1271                         gtk_widget_destroy (helper->banner_info->banner);
1272                         g_object_unref (helper->banner_info->banner);
1273                         helper->banner_info->banner = NULL;
1274                 }
1275                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1276                 helper->banner_info = NULL;
1277         }
1278         g_object_unref (helper->model);
1279         g_object_unref (helper->header);
1280         gtk_tree_row_reference_free (helper->rowref);
1281         g_slice_free (OpenMsgHelper, helper);
1282 }
1283
1284 static void
1285 open_msg_performer(gboolean canceled, 
1286                     GError *err,
1287                     GtkWindow *parent_window,
1288                     TnyAccount *account,
1289                     gpointer user_data)
1290 {
1291         ModestMailOperation *mail_op = NULL;
1292         gchar *error_msg;
1293         ModestProtocolType proto;
1294         TnyConnectionStatus status;
1295         OpenMsgHelper *helper = NULL;
1296         ModestProtocol *protocol;
1297         ModestProtocolRegistry *protocol_registry;
1298         gchar *subject;
1299
1300         helper = (OpenMsgHelper *) user_data;
1301
1302         status = tny_account_get_connection_status (account);
1303         if (err || canceled) {
1304                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1305                 /* Free the helper */
1306                 open_msg_helper_destroyer (helper);
1307
1308                 /* In memory full conditions we could get this error here */
1309                 check_memory_full_error ((GtkWidget *) parent_window, err);
1310
1311                 goto clean;
1312         }
1313
1314         /* Get the error message depending on the protocol */
1315         proto = modest_tny_account_get_protocol_type (account);
1316         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
1317                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
1318         }
1319
1320         protocol_registry = modest_runtime_get_protocol_registry ();
1321         subject = tny_header_dup_subject (helper->header);
1322
1323         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, proto);
1324         error_msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
1325         if (subject)
1326                 g_free (subject);
1327
1328         if (error_msg == NULL) {
1329                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1330         }
1331
1332 #ifndef MODEST_TOOLKIT_HILDON2
1333         gboolean show_open_draft = FALSE;
1334         if (modest_protocol_registry_protocol_type_has_tag (protocol_registry,
1335                                                             proto,
1336                                                             MODEST_PROTOCOL_REGISTRY_LOCAL_STORE_PROTOCOLS)) { 
1337                 TnyFolder *folder;
1338                 TnyFolderType folder_type;
1339
1340                 folder = tny_header_get_folder (helper->header);
1341                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1342                 show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1343                 g_object_unref (folder);
1344         }
1345 #endif
1346
1347 #ifdef MODEST_TOOLKIT_HILDON2
1348         gboolean is_draft;
1349         gboolean can_open;
1350         gchar *account_name = get_info_from_header (helper->header, &is_draft, &can_open);
1351
1352         if (!can_open) {
1353                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1354                 g_free (account_name);
1355                 open_msg_helper_destroyer (helper);
1356                 goto clean;
1357         }
1358
1359         if (!is_draft) {
1360                 ModestWindow *window;
1361                 GtkWidget *header_view;
1362                 gchar *uid;
1363
1364                 header_view = get_header_view_from_window (MODEST_WINDOW (parent_window));
1365                 uid = modest_tny_folder_get_header_unique_id (helper->header);
1366                 if (header_view) {
1367                         window = modest_msg_view_window_new_from_header_view 
1368                                 (MODEST_HEADER_VIEW (header_view), account_name, uid, helper->rowref);
1369                         if (window != NULL) {
1370                                 if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
1371                                                                         window, NULL)) {
1372                                         gtk_widget_destroy (GTK_WIDGET (window));
1373                                 } else {
1374                                         gtk_widget_show_all (GTK_WIDGET(window));
1375                                 }
1376                         }
1377                 }
1378                 g_free (account_name);
1379                 g_free (uid);
1380                 open_msg_helper_destroyer (helper);
1381                 goto clean;
1382         }
1383         g_free (account_name);
1384 #endif
1385         /* Create the mail operation */
1386         mail_op = 
1387                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1388                                                                modest_ui_actions_disk_operations_error_handler,
1389                                                                error_msg, g_free);
1390         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1391                                          mail_op);
1392
1393
1394 #ifndef MODEST_TOOLKIT_HILDON2
1395         if (show_open_draft) {
1396                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1397                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1398                 helper->banner_info->banner = NULL;
1399                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle, 
1400                                                                    helper->banner_info);
1401         }
1402 #endif
1403
1404
1405         TnyList *headers;
1406         headers = TNY_LIST (tny_simple_list_new ());
1407         tny_list_prepend (headers, G_OBJECT (helper->header));
1408         modest_mail_operation_get_msgs_full (mail_op,
1409                                              headers,
1410                                              open_msg_cb,
1411                                              helper,
1412                                              open_msg_helper_destroyer);
1413         g_object_unref (headers);
1414
1415         /* Frees */
1416  clean:
1417         if (mail_op)
1418                 g_object_unref (mail_op);
1419         g_object_unref (account);
1420 }
1421
1422 /*
1423  * This function is used by both modest_ui_actions_on_open and
1424  * modest_ui_actions_on_header_activated. This way we always do the
1425  * same when trying to open messages.
1426  */
1427 static void
1428 open_msg_from_header (TnyHeader *header, GtkTreeRowReference *rowref, ModestWindow *win)
1429 {
1430         ModestWindowMgr *mgr = NULL;
1431         TnyAccount *account;
1432         gboolean cached = FALSE;
1433         gboolean found;
1434         GtkWidget *header_view = NULL;
1435         OpenMsgHelper *helper;
1436         ModestWindow *window;
1437                 
1438         g_return_if_fail (header != NULL && rowref != NULL);
1439
1440         mgr = modest_runtime_get_window_mgr ();
1441
1442         /* get model */
1443         header_view = get_header_view_from_window (MODEST_WINDOW (win));
1444         if (header_view == NULL)
1445                 return;
1446
1447         /* Get the account */
1448         account = get_account_from_header (header);
1449         if (!account)
1450                 return;
1451
1452         window = NULL;
1453         found = modest_window_mgr_find_registered_header (mgr, header, &window);
1454                 
1455         /* Do not open again the message and present the
1456            window to the user */
1457         if (found) {
1458                 if (window) {
1459 #ifndef MODEST_TOOLKIT_HILDON2
1460                         gtk_window_present (GTK_WINDOW (window));
1461 #endif
1462                 } else {
1463                         /* the header has been registered already, we don't do
1464                          * anything but wait for the window to come up*/
1465                         g_debug ("header %p already registered, waiting for window", header);
1466                 }
1467                 goto cleanup;
1468         }
1469
1470         /* Open each message */
1471         cached = tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED;
1472         if (!cached) {
1473                 /* Allways download if we are online. */
1474                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1475                         gint response;
1476
1477                         /* If ask for user permission to download the messages */
1478                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1479                                                                             _("mcen_nc_get_msg"));
1480
1481                         /* End if the user does not want to continue */
1482                         if (response == GTK_RESPONSE_CANCEL) {
1483                                 goto cleanup;
1484                         }
1485                 }
1486         }
1487
1488         /* We register the window for opening */
1489         modest_window_mgr_register_header (mgr, header, NULL);
1490
1491         /* Create the helper. We need to get a reference to the model
1492            here because it could change while the message is readed
1493            (the user could switch between folders) */
1494         helper = g_slice_new (OpenMsgHelper);
1495         helper->model = g_object_ref (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)));
1496         helper->header = g_object_ref (header);
1497         helper->rowref = gtk_tree_row_reference_copy (rowref);
1498         helper->banner_info = NULL;
1499
1500         /* Connect to the account and perform */
1501         if (!cached) {
1502                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account), 
1503                                                      open_msg_performer, helper);
1504         } else {
1505                 /* Call directly the performer, do not need to connect */
1506                 open_msg_performer (FALSE, NULL, (GtkWindow *) win, 
1507                                     g_object_ref (account), helper);
1508         }
1509 cleanup:
1510         /* Clean */
1511         if (account)
1512                 g_object_unref (account);
1513 }
1514
1515 void
1516 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1517 {
1518         TnyList *headers;
1519         TnyHeader *header;
1520         gint headers_count;
1521         TnyIterator *iter;
1522         
1523         /* we check for low-mem; in that case, show a warning, and don't allow
1524          * opening
1525          */
1526         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1527                 return;
1528
1529         /* Get headers */
1530         headers = get_selected_headers (win);
1531         if (!headers)
1532                 return;
1533
1534         headers_count = tny_list_get_length (headers);
1535         if (headers_count != 1) {
1536                 if (headers_count > 1) {
1537                         /* Don't allow activation if there are more than one message selected */
1538                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
1539                 }
1540
1541                 g_object_unref (headers);
1542                 return;
1543         }
1544
1545         iter = tny_list_create_iterator (headers);
1546         header = TNY_HEADER (tny_iterator_get_current (iter));
1547         g_object_unref (iter);
1548
1549         /* Open them */
1550         if (header) {
1551                 open_msg_from_header (header, NULL, win);
1552                 g_object_unref (header);
1553         }
1554
1555         g_object_unref(headers);
1556 }
1557
1558 static void
1559 rf_helper_window_closed (gpointer data,
1560                          GObject *object)
1561 {
1562         ReplyForwardHelper *helper = (ReplyForwardHelper *) data;
1563
1564         helper->parent_window = NULL;
1565 }
1566
1567 static ReplyForwardHelper*
1568 create_reply_forward_helper (ReplyForwardAction action, 
1569                              ModestWindow *win,
1570                              guint reply_forward_type,
1571                              TnyHeader *header)
1572 {
1573         ReplyForwardHelper *rf_helper = NULL;
1574         const gchar *active_acc = modest_window_get_active_account (win);
1575
1576         rf_helper = g_slice_new0 (ReplyForwardHelper);
1577         rf_helper->reply_forward_type = reply_forward_type;
1578         rf_helper->action = action;
1579         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1580         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1581         rf_helper->account_name = (active_acc) ? 
1582                 g_strdup (active_acc) :
1583                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1584
1585         /* Note that window could be destroyed just AFTER calling
1586            register_window so we must ensure that this pointer does
1587            not hold invalid references */
1588         if (rf_helper->parent_window)
1589                 g_object_weak_ref (G_OBJECT (rf_helper->parent_window), 
1590                                    rf_helper_window_closed, rf_helper);
1591
1592         return rf_helper;
1593 }
1594
1595 static void
1596 free_reply_forward_helper (gpointer data)
1597 {
1598         ReplyForwardHelper *helper;
1599
1600         helper = (ReplyForwardHelper *) data;
1601         g_free (helper->account_name);
1602         if (helper->header)
1603                 g_object_unref (helper->header);
1604         if (helper->parent_window) 
1605                 g_object_weak_unref (G_OBJECT (helper->parent_window), 
1606                                      rf_helper_window_closed, helper);
1607         g_slice_free (ReplyForwardHelper, helper);
1608 }
1609
1610 static void
1611 reply_forward_cb (ModestMailOperation *mail_op,  
1612                   TnyHeader *header, 
1613                   gboolean canceled,
1614                   TnyMsg *msg,
1615                   GError *err,
1616                   gpointer user_data)
1617 {
1618         TnyMsg *new_msg = NULL;
1619         ReplyForwardHelper *rf_helper;
1620         ModestWindow *msg_win = NULL;
1621         ModestEditType edit_type;
1622         gchar *from = NULL;
1623         TnyAccount *account = NULL;
1624         ModestWindowMgr *mgr = NULL;
1625         gchar *signature = NULL;
1626         gboolean use_signature;
1627
1628         /* If there was any error. The mail operation could be NULL,
1629            this means that we already have the message downloaded and
1630            that we didn't do a mail operation to retrieve it */
1631         rf_helper = (ReplyForwardHelper *) user_data;
1632         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1633                 goto cleanup;
1634
1635         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1636                                                    rf_helper->account_name);
1637         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(), 
1638                                                       rf_helper->account_name, 
1639                                                       &use_signature);
1640
1641         /* Create reply mail */
1642         switch (rf_helper->action) {
1643         case ACTION_REPLY:
1644                 new_msg = 
1645                         modest_tny_msg_create_reply_msg (msg, header, from, 
1646                                                          (use_signature) ? signature : NULL,
1647                                                          rf_helper->reply_forward_type,
1648                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1649                 break;
1650         case ACTION_REPLY_TO_ALL:
1651                 new_msg = 
1652                         modest_tny_msg_create_reply_msg (msg, header, from, 
1653                                                          (use_signature) ? signature : NULL, 
1654                                                          rf_helper->reply_forward_type,
1655                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1656                 edit_type = MODEST_EDIT_TYPE_REPLY;
1657                 break;
1658         case ACTION_FORWARD:
1659                 new_msg = 
1660                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL, 
1661                                                            rf_helper->reply_forward_type);
1662                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1663                 break;
1664         default:
1665                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1666                                                      header);
1667                 g_return_if_reached ();
1668                 return;
1669         }
1670
1671         g_free (from);
1672         g_free (signature);
1673
1674         if (!new_msg) {
1675                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1676                 goto cleanup;
1677         }
1678
1679         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1680                                                                        rf_helper->account_name,
1681                                                                        TNY_ACCOUNT_TYPE_STORE);
1682         if (!account) {
1683                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1684                 goto cleanup;
1685         }
1686
1687         /* Create and register the windows */
1688         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1689         mgr = modest_runtime_get_window_mgr ();
1690         modest_window_mgr_register_window (mgr, msg_win, (ModestWindow *) rf_helper->parent_window);
1691
1692         /* Note that register_window could have deleted the account */
1693         if (MODEST_IS_WINDOW (rf_helper->parent_window)) {
1694                 gdouble parent_zoom;
1695
1696                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1697                 modest_window_set_zoom (msg_win, parent_zoom);
1698         }
1699
1700         /* Show edit window */
1701         gtk_widget_show_all (GTK_WIDGET (msg_win));
1702
1703 cleanup:
1704         /* We always unregister the header because the message is
1705            forwarded or replied so the original one is no longer
1706            opened */
1707         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1708                                              header);
1709         if (new_msg)
1710                 g_object_unref (G_OBJECT (new_msg));
1711         if (account)
1712                 g_object_unref (G_OBJECT (account));
1713         free_reply_forward_helper (rf_helper);
1714 }
1715
1716 /* Checks a list of headers. If any of them are not currently
1717  * downloaded (CACHED) then returns TRUE else returns FALSE.
1718  */
1719 static gint
1720 header_list_count_uncached_msgs (TnyList *header_list)
1721 {
1722         TnyIterator *iter;
1723         gint uncached_messages = 0;
1724
1725         iter = tny_list_create_iterator (header_list);
1726         while (!tny_iterator_is_done (iter)) {
1727                 TnyHeader *header;
1728
1729                 header = TNY_HEADER (tny_iterator_get_current (iter));
1730                 if (header) {
1731                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1732                                 uncached_messages ++;
1733                         g_object_unref (header);
1734                 }
1735
1736                 tny_iterator_next (iter);
1737         }
1738         g_object_unref (iter);
1739
1740         return uncached_messages;
1741 }
1742
1743 /* Returns FALSE if the user does not want to download the
1744  * messages. Returns TRUE if the user allowed the download.
1745  */
1746 static gboolean
1747 connect_to_get_msg (ModestWindow *win,
1748                     gint num_of_uncached_msgs,
1749                     TnyAccount *account)
1750 {
1751         GtkResponseType response;
1752
1753         /* Allways download if we are online. */
1754         if (tny_device_is_online (modest_runtime_get_device ()))
1755                 return TRUE;
1756
1757         /* If offline, then ask for user permission to download the messages */
1758         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1759                         ngettext("mcen_nc_get_msg",
1760                         "mcen_nc_get_msgs",
1761                         num_of_uncached_msgs));
1762
1763         if (response == GTK_RESPONSE_CANCEL)
1764                 return FALSE;
1765
1766         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1767 }
1768
1769 static void
1770 reply_forward_performer (gboolean canceled, 
1771                          GError *err,
1772                          GtkWindow *parent_window, 
1773                          TnyAccount *account, 
1774                          gpointer user_data)
1775 {
1776         ReplyForwardHelper *rf_helper = NULL;
1777         ModestMailOperation *mail_op;
1778
1779         rf_helper = (ReplyForwardHelper *) user_data;
1780
1781         if (canceled || err) {
1782                 free_reply_forward_helper (rf_helper);
1783                 return;
1784         }
1785
1786         /* Retrieve the message */
1787         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), rf_helper->header, NULL);
1788         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1789                                                                  modest_ui_actions_disk_operations_error_handler,
1790                                                                  NULL, NULL);
1791         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1792         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1793
1794         /* Frees */
1795         g_object_unref(mail_op);
1796 }
1797
1798 /*
1799  * Common code for the reply and forward actions
1800  */
1801 static void
1802 reply_forward (ReplyForwardAction action, ModestWindow *win)
1803 {
1804         ReplyForwardHelper *rf_helper = NULL;
1805         guint reply_forward_type;
1806
1807         g_return_if_fail (MODEST_IS_WINDOW(win));
1808
1809         /* we check for low-mem; in that case, show a warning, and don't allow
1810          * reply/forward (because it could potentially require a lot of memory */
1811         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1812                 return;
1813
1814
1815         /* we need an account when editing */
1816         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1817                 if (!modest_ui_actions_run_account_setup_wizard (win))
1818                         return;
1819         }
1820
1821         reply_forward_type =
1822                 modest_conf_get_int (modest_runtime_get_conf (),
1823                                      (action == ACTION_FORWARD) ?
1824                                      MODEST_CONF_FORWARD_TYPE :
1825                                      MODEST_CONF_REPLY_TYPE,
1826                                      NULL);
1827
1828         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1829                 TnyMsg *msg = NULL;
1830                 TnyHeader *header = NULL;
1831                 /* Get header and message. Do not free them here, the
1832                    reply_forward_cb must do it */
1833                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1834                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1835
1836                 if (msg && header) {
1837                         /* Create helper */
1838                         rf_helper = create_reply_forward_helper (action, win,
1839                                                                  reply_forward_type, header);
1840                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1841                 } else {
1842                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1843                 }
1844
1845                 if (msg)
1846                         g_object_unref (msg);
1847                 if (header)
1848                         g_object_unref (header);
1849         } else {
1850                 TnyHeader *header = NULL;
1851                 TnyIterator *iter;
1852                 gboolean do_retrieve = TRUE;
1853                 TnyList *header_list = NULL;
1854
1855                 header_list = get_selected_headers (win);
1856                 if (!header_list)
1857                         return;
1858                 /* Check that only one message is selected for replying */
1859                 if (tny_list_get_length (header_list) != 1) {
1860                         modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1861                                                             NULL, _("mcen_ib_select_one_message"));
1862                         g_object_unref (header_list);
1863                         return;
1864                 }
1865
1866                 /* Only reply/forward to one message */
1867                 iter = tny_list_create_iterator (header_list);
1868                 header = TNY_HEADER (tny_iterator_get_current (iter));
1869                 g_object_unref (iter);
1870
1871                 /* Retrieve messages */
1872                 do_retrieve = (action == ACTION_FORWARD) ||
1873                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1874
1875                 if (do_retrieve) {
1876                         TnyAccount *account = NULL;
1877                         TnyFolder *folder = NULL;
1878                         gdouble download = TRUE;
1879                         guint uncached_msgs = 0;
1880
1881                         folder = tny_header_get_folder (header);
1882                         if (!folder)
1883                                 goto do_retrieve_frees;
1884                         account = tny_folder_get_account (folder);
1885                         if (!account)
1886                                 goto do_retrieve_frees;
1887
1888                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1889
1890                         if (uncached_msgs > 0) {
1891                                 /* Allways download if we are online. */
1892                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1893                                         gint response;
1894
1895                                         /* If ask for user permission to download the messages */
1896                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1897                                                                                             ngettext("mcen_nc_get_msg",
1898                                                                                                      "mcen_nc_get_msgs",
1899                                                                                                      uncached_msgs));
1900
1901                                         /* End if the user does not want to continue */
1902                                         if (response == GTK_RESPONSE_CANCEL)
1903                                                 download = FALSE;
1904                                 }
1905                         }
1906
1907                         if (download) {
1908                                 /* Create helper */
1909                                 rf_helper = create_reply_forward_helper (action, win, 
1910                                                                          reply_forward_type, header);
1911                                 if (uncached_msgs > 0) {
1912                                         modest_platform_connect_and_perform (GTK_WINDOW (win), 
1913                                                                              TRUE, account, 
1914                                                                              reply_forward_performer, 
1915                                                                              rf_helper);
1916                                 } else {
1917                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win), 
1918                                                                  account, rf_helper);
1919                                 }
1920                         }
1921                 do_retrieve_frees:
1922                         if (account)
1923                                 g_object_unref (account);
1924                         if (folder)
1925                                 g_object_unref (folder);
1926                 } else {
1927                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1928                 }
1929                 /* Frees */
1930                 g_object_unref (header_list);
1931                 g_object_unref (header);
1932         }
1933 }
1934
1935 void
1936 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1937 {
1938         g_return_if_fail (MODEST_IS_WINDOW(win));
1939
1940         reply_forward (ACTION_REPLY, win);
1941 }
1942
1943 void
1944 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1945 {
1946         g_return_if_fail (MODEST_IS_WINDOW(win));
1947
1948         reply_forward (ACTION_FORWARD, win);
1949 }
1950
1951 void
1952 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1953 {
1954         g_return_if_fail (MODEST_IS_WINDOW(win));
1955
1956         reply_forward (ACTION_REPLY_TO_ALL, win);
1957 }
1958
1959 void 
1960 modest_ui_actions_on_next (GtkAction *action, 
1961                            ModestWindow *window)
1962 {
1963         if (MODEST_IS_MAIN_WINDOW (window)) {
1964                 GtkWidget *header_view;
1965
1966                 header_view = modest_main_window_get_child_widget (
1967                                 MODEST_MAIN_WINDOW(window),
1968                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1969                 if (!header_view)
1970                         return;
1971         
1972                 modest_header_view_select_next (
1973                                 MODEST_HEADER_VIEW(header_view)); 
1974         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1975                 modest_msg_view_window_select_next_message (
1976                                 MODEST_MSG_VIEW_WINDOW (window));
1977         } else {
1978                 g_return_if_reached ();
1979         }
1980 }
1981
1982 void 
1983 modest_ui_actions_on_prev (GtkAction *action, 
1984                            ModestWindow *window)
1985 {
1986         g_return_if_fail (MODEST_IS_WINDOW(window));
1987
1988         if (MODEST_IS_MAIN_WINDOW (window)) {
1989                 GtkWidget *header_view;
1990                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1991                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1992                 if (!header_view)
1993                         return;
1994                 
1995                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view)); 
1996         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1997                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
1998         } else {
1999                 g_return_if_reached ();
2000         }
2001 }
2002
2003 void 
2004 modest_ui_actions_on_sort (GtkAction *action, 
2005                            ModestWindow *window)
2006 {
2007         GtkWidget *header_view = NULL;
2008
2009         g_return_if_fail (MODEST_IS_WINDOW(window));
2010
2011         if (MODEST_IS_MAIN_WINDOW (window)) {
2012                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
2013                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2014 #ifdef MODEST_TOOLKIT_HILDON2
2015         } else if (MODEST_IS_HEADER_WINDOW (window)) {
2016                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
2017 #endif
2018         }
2019
2020         if (!header_view) {
2021                 modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
2022                 
2023                 return;
2024         }
2025
2026         /* Show sorting dialog */
2027         modest_utils_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);        
2028 }
2029
2030 static void
2031 new_messages_arrived (ModestMailOperation *self, 
2032                       TnyList *new_headers,
2033                       gpointer user_data)
2034 {
2035         GObject *source;
2036         gboolean show_visual_notifications;
2037
2038         source = modest_mail_operation_get_source (self);
2039         show_visual_notifications = (source) ? FALSE : TRUE;
2040         if (source)
2041                 g_object_unref (source);
2042
2043         /* Notify new messages have been downloaded. If the
2044            send&receive was invoked by the user then do not show any
2045            visual notification, only play a sound and activate the LED
2046            (for the Maemo version) */
2047         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
2048                 modest_platform_on_new_headers_received (new_headers, 
2049                                                          show_visual_notifications);
2050
2051 }
2052
2053 gboolean
2054 retrieve_all_messages_cb (GObject *source,
2055                           guint num_msgs,
2056                           guint retrieve_limit)
2057 {
2058         GtkWindow *window;
2059         gchar *msg;
2060         gint response;
2061
2062         window = GTK_WINDOW (source);
2063         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"), 
2064                                num_msgs, retrieve_limit);
2065
2066         /* Ask the user if they want to retrieve all the messages */
2067         response = 
2068                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
2069                                                                       _("mcen_bd_get_all"),
2070                                                                       _("mcen_bd_newest_only"));
2071         /* Free and return */
2072         g_free (msg);
2073         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
2074 }
2075
2076 typedef struct {
2077         TnyAccount *account;
2078         ModestWindow *win;
2079         gchar *account_name;
2080         gboolean poke_status;
2081         gboolean interactive;
2082         ModestMailOperation *mail_op;
2083 } SendReceiveInfo;
2084
2085 static void
2086 do_send_receive_performer (gboolean canceled, 
2087                            GError *err,
2088                            GtkWindow *parent_window, 
2089                            TnyAccount *account, 
2090                            gpointer user_data)
2091 {
2092         SendReceiveInfo *info;
2093
2094         info = (SendReceiveInfo *) user_data;
2095
2096         if (err || canceled) {
2097                 /* In memory full conditions we could get this error here */
2098                 check_memory_full_error ((GtkWidget *) parent_window, err);
2099
2100                 if (info->mail_op) {
2101                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
2102                                                             info->mail_op);
2103                 }
2104                 goto clean;
2105         }
2106
2107         /* Set send/receive operation in progress */    
2108         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
2109                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
2110         }
2111
2112         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
2113                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished", 
2114                                   G_CALLBACK (on_send_receive_finished), 
2115                                   info->win);
2116
2117         /* Send & receive. */
2118         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
2119                                               (info->win) ? retrieve_all_messages_cb : NULL, 
2120                                               new_messages_arrived, info->win);
2121         
2122  clean:
2123         /* Frees */
2124         if (info->mail_op)
2125                 g_object_unref (G_OBJECT (info->mail_op));
2126         if (info->account_name)
2127                 g_free (info->account_name);
2128         if (info->win)
2129                 g_object_unref (info->win);
2130         if (info->account)
2131                 g_object_unref (info->account);
2132         g_slice_free (SendReceiveInfo, info);
2133 }
2134
2135 /*
2136  * This function performs the send & receive required actions. The
2137  * window is used to create the mail operation. Typically it should
2138  * always be the main window, but we pass it as argument in order to
2139  * be more flexible.
2140  */
2141 void
2142 modest_ui_actions_do_send_receive (const gchar *account_name, 
2143                                    gboolean force_connection,
2144                                    gboolean poke_status,
2145                                    gboolean interactive,
2146                                    ModestWindow *win)
2147 {
2148         gchar *acc_name = NULL;
2149         SendReceiveInfo *info;
2150         ModestTnyAccountStore *acc_store;
2151
2152         /* If no account name was provided then get the current account, and if
2153            there is no current account then pick the default one: */
2154         if (!account_name) {
2155                 if (win)
2156                         acc_name = g_strdup (modest_window_get_active_account (win));
2157                 if (!acc_name)
2158                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
2159                 if (!acc_name) {
2160                         g_printerr ("modest: cannot get default account\n");
2161                         return;
2162                 }
2163         } else {
2164                 acc_name = g_strdup (account_name);
2165         }
2166
2167         acc_store = modest_runtime_get_account_store ();
2168
2169         /* Create the info for the connect and perform */
2170         info = g_slice_new (SendReceiveInfo);
2171         info->account_name = acc_name;
2172         info->win = (win) ? g_object_ref (win) : NULL;
2173         info->poke_status = poke_status;
2174         info->interactive = interactive;
2175         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2176                                                                      TNY_ACCOUNT_TYPE_STORE);
2177         /* We need to create the operation here, because otherwise it
2178            could happen that the queue emits the queue-empty signal
2179            while we're trying to connect the account */
2180         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2181                                                                        modest_ui_actions_disk_operations_error_handler,
2182                                                                        NULL, NULL);
2183         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2184
2185         /* Invoke the connect and perform */
2186         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL, 
2187                                              force_connection, info->account, 
2188                                              do_send_receive_performer, info);
2189 }
2190
2191
2192 static void
2193 modest_ui_actions_do_cancel_send (const gchar *account_name,  
2194                                   ModestWindow *win)
2195 {
2196         TnyTransportAccount *transport_account;
2197         TnySendQueue *send_queue = NULL;
2198         GError *error = NULL;
2199
2200         /* Get transport account */
2201         transport_account =
2202                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2203                                       (modest_runtime_get_account_store(),
2204                                        account_name,
2205                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2206         if (!transport_account) {
2207                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2208                 goto frees;
2209         }
2210
2211         /* Get send queue*/
2212         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2213         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2214                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2215                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2216                              "modest: could not find send queue for account\n");
2217         } else {
2218                 /* Cancel the current send */
2219                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2220
2221                 /* Suspend all pending messages */
2222                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2223         }
2224
2225  frees:
2226         if (transport_account != NULL) 
2227                 g_object_unref (G_OBJECT (transport_account));
2228 }
2229
2230 static void
2231 modest_ui_actions_cancel_send_all (ModestWindow *win) 
2232 {
2233         GSList *account_names, *iter;
2234
2235         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(), 
2236                                                           TRUE);
2237
2238         iter = account_names;
2239         while (iter) {                  
2240                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2241                 iter = g_slist_next (iter);
2242         }
2243
2244         modest_account_mgr_free_account_names (account_names);
2245         account_names = NULL;
2246 }
2247
2248 void
2249 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2250
2251 {
2252         /* Check if accounts exist */
2253         gboolean accounts_exist = 
2254                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2255         
2256         /* If not, allow the user to create an account before trying to send/receive. */
2257         if (!accounts_exist)
2258                 modest_ui_actions_on_accounts (NULL, win);
2259         
2260         /* Cancel all sending operaitons */     
2261         modest_ui_actions_cancel_send_all (win);
2262 }
2263
2264 /*
2265  * Refreshes all accounts. This function will be used by automatic
2266  * updates
2267  */
2268 void
2269 modest_ui_actions_do_send_receive_all (ModestWindow *win, 
2270                                        gboolean force_connection,
2271                                        gboolean poke_status,
2272                                        gboolean interactive)
2273 {
2274         GSList *account_names, *iter;
2275
2276         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(), 
2277                                                           TRUE);
2278
2279         iter = account_names;
2280         while (iter) {                  
2281                 modest_ui_actions_do_send_receive ((const char*) iter->data, 
2282                                                    force_connection, 
2283                                                    poke_status, interactive, win);
2284                 iter = g_slist_next (iter);
2285         }
2286
2287         modest_account_mgr_free_account_names (account_names);
2288         account_names = NULL;
2289 }
2290
2291 /*
2292  * Handler of the click on Send&Receive button in the main toolbar
2293  */
2294 void
2295 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2296 {
2297         /* Check if accounts exist */
2298         gboolean accounts_exist;
2299
2300         accounts_exist =
2301                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2302         
2303         /* If not, allow the user to create an account before trying to send/receive. */
2304         if (!accounts_exist)
2305                 modest_ui_actions_on_accounts (NULL, win);
2306         
2307         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2308         if (MODEST_IS_MAIN_WINDOW (win)) {
2309                 GtkWidget *folder_view;
2310                 TnyFolderStore *folder_store;
2311
2312                 folder_view = 
2313                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), 
2314                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2315                 if (!folder_view)
2316                         return;
2317                 
2318                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2319         
2320                 if (folder_store)
2321                         g_object_unref (folder_store);
2322                 /* Refresh the active account. Force the connection if needed
2323                    and poke the status of all folders */
2324                 modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2325 #ifdef MODEST_TOOLKIT_HILDON2
2326         } else if (MODEST_IS_ACCOUNTS_WINDOW (win)) {
2327                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2328 #endif
2329         } else {
2330                 const gchar *active_account;
2331                 active_account = modest_window_get_active_account (MODEST_WINDOW (win));
2332
2333                 modest_ui_actions_do_send_receive (active_account, TRUE, TRUE, TRUE, win);
2334         } 
2335         
2336 }
2337
2338
2339 void
2340 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2341 {
2342         ModestConf *conf;
2343         GtkWidget *header_view;
2344         
2345         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2346
2347         header_view = modest_main_window_get_child_widget (main_window,
2348                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2349         if (!header_view)
2350                 return;
2351
2352         conf = modest_runtime_get_conf ();
2353         
2354         /* what is saved/restored is depending on the style; thus; we save with
2355          * old style, then update the style, and restore for this new style
2356          */
2357         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2358         
2359         if (modest_header_view_get_style
2360             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2361                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2362                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2363         else
2364                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2365                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2366
2367         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2368                                       MODEST_CONF_HEADER_VIEW_KEY);
2369 }
2370
2371
2372 void 
2373 modest_ui_actions_on_header_selected (ModestHeaderView *header_view, 
2374                                       TnyHeader *header,
2375                                       ModestMainWindow *main_window)
2376 {
2377         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2378         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2379         
2380         /* in the case the folder is empty, show the empty folder message and focus
2381          * folder view */
2382         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2383                 if (modest_header_view_is_empty (header_view)) {
2384                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2385                         GtkWidget *folder_view = 
2386                                 modest_main_window_get_child_widget (main_window,
2387                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2388                         if (folder != NULL) {
2389                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2390                                 g_object_unref (folder);
2391                         }
2392                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2393                         return;
2394                 }
2395         }
2396         /* If no header has been selected then exit */
2397         if (!header)
2398                 return;
2399
2400         /* Update focus */
2401         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2402             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2403
2404         /* Update toolbar dimming state */
2405         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2406         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2407 }
2408
2409 void
2410 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2411                                        TnyHeader *header,
2412                                        GtkTreePath *path,
2413                                        ModestWindow *window)
2414 {
2415         GtkWidget *open_widget;
2416         GtkTreeRowReference *rowref;
2417
2418         g_return_if_fail (MODEST_IS_WINDOW(window));
2419         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2420         g_return_if_fail (TNY_IS_HEADER (header));
2421
2422         if (modest_header_view_count_selected_headers (header_view) > 1) {
2423                 /* Don't allow activation if there are more than one message selected */
2424                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2425                 return;
2426         }
2427
2428         /* we check for low-mem; in that case, show a warning, and don't allow
2429          * activating headers
2430          */
2431         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2432                 return;
2433
2434         if (MODEST_IS_MAIN_WINDOW (window)) {
2435                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
2436                 open_widget = modest_window_get_action_widget (MODEST_WINDOW (window), "/MenuBar/EmailMenu/EmailOpenMenu");
2437                 if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2438                         return;
2439         }
2440
2441         rowref = gtk_tree_row_reference_new (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)), path);
2442         open_msg_from_header (header, rowref, MODEST_WINDOW (window));
2443         gtk_tree_row_reference_free (rowref);
2444 }
2445
2446 static void
2447 set_active_account_from_tny_account (TnyAccount *account,
2448                                      ModestWindow *window)
2449 {
2450         const gchar *server_acc_name = tny_account_get_id (account);
2451         
2452         /* We need the TnyAccount provided by the
2453            account store because that is the one that
2454            knows the name of the Modest account */
2455         TnyAccount *modest_server_account = modest_server_account = 
2456                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2457                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID, 
2458                                                              server_acc_name);
2459         if (!modest_server_account) {
2460                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2461                 return;
2462         }
2463
2464         /* Update active account, but only if it's not a pseudo-account */
2465         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2466             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2467                 const gchar *modest_acc_name = 
2468                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2469                 if (modest_acc_name)
2470                         modest_window_set_active_account (window, modest_acc_name);
2471         }
2472         
2473         g_object_unref (modest_server_account);
2474 }
2475
2476
2477 static void
2478 folder_refreshed_cb (ModestMailOperation *mail_op, 
2479                      TnyFolder *folder, 
2480                      gpointer user_data)
2481 {
2482         ModestMainWindow *win = NULL;
2483         GtkWidget *folder_view;
2484         const GError *error;
2485
2486         g_return_if_fail (TNY_IS_FOLDER (folder));
2487
2488         win = MODEST_MAIN_WINDOW (user_data);
2489
2490         /* Check if the operation failed due to memory low conditions */
2491         error = modest_mail_operation_get_error (mail_op);
2492         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR && 
2493             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2494                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2495                                                         _KR("memr_ib_operation_disabled"),
2496                                                         TRUE);
2497                 return;
2498         }
2499
2500         folder_view = 
2501                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2502
2503         if (folder_view) {
2504                 TnyFolderStore *current_folder;
2505
2506                 current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2507                 if (current_folder) {
2508                         gboolean different = ((TnyFolderStore *) folder != current_folder);
2509                         g_object_unref (current_folder);
2510                         if (different)
2511                                 return;
2512                 }
2513         }
2514
2515         /* Check if folder is empty and set headers view contents style */
2516         if (tny_folder_get_all_count (folder) == 0)
2517                 modest_main_window_set_contents_style (win,
2518                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2519
2520 }
2521
2522 void 
2523 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2524                                                TnyFolderStore *folder_store, 
2525                                                gboolean selected,
2526                                                ModestMainWindow *main_window)
2527 {
2528         ModestConf *conf;
2529         GtkWidget *header_view;
2530
2531         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2532
2533         header_view = modest_main_window_get_child_widget(main_window,
2534                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2535         if (!header_view)
2536                 return;
2537         
2538         conf = modest_runtime_get_conf ();
2539
2540         if (TNY_IS_ACCOUNT (folder_store)) {
2541                 if (selected) {
2542                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2543                         
2544                         /* Show account details */
2545                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2546                 }
2547         } else {
2548                 if (TNY_IS_FOLDER (folder_store) && selected) {
2549                         TnyAccount *account;
2550                         const gchar *account_name = NULL;
2551
2552                         /* Update the active account */
2553                         account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2554                         if (account) {
2555                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2556                                 account_name = 
2557                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2558                                 g_object_unref (account);
2559                                 account = NULL;
2560                         }
2561
2562                         /* Set the header style by default, it could
2563                            be changed later by the refresh callback to
2564                            empty */
2565                         modest_main_window_set_contents_style (main_window, 
2566                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2567
2568                         /* Set folder on header view. This function
2569                            will call tny_folder_refresh_async so we
2570                            pass a callback that will be called when
2571                            finished. We use that callback to set the
2572                            empty view if there are no messages */
2573                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2574                                                        TNY_FOLDER (folder_store),
2575                                                        TRUE,
2576                                                        MODEST_WINDOW (main_window),
2577                                                        folder_refreshed_cb,
2578                                                        main_window);
2579                         
2580                         /* Restore configuration. We need to do this
2581                            *after* the set_folder because the widget
2582                            memory asks the header view about its
2583                            folder  */
2584                         modest_widget_memory_restore (modest_runtime_get_conf (), 
2585                                                       G_OBJECT(header_view),
2586                                                       MODEST_CONF_HEADER_VIEW_KEY);
2587                 } else {
2588                         /* No need to save the header view
2589                            configuration for Maemo because it only
2590                            saves the sorting stuff and that it's
2591                            already being done by the sort
2592                            dialog. Remove it when the GNOME version
2593                            has the same behaviour */
2594 #ifdef MODEST_TOOLKIT_GTK
2595                         if (modest_main_window_get_contents_style (main_window) ==
2596                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2597                                 modest_widget_memory_save (conf, G_OBJECT (header_view), 
2598                                                            MODEST_CONF_HEADER_VIEW_KEY);
2599 #endif
2600                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2601                 }
2602         }
2603
2604         /* Update dimming state */
2605         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2606         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2607 }
2608
2609 void 
2610 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2611                                      ModestWindow *win)
2612 {
2613         GtkWidget *dialog;
2614         gchar *txt, *item;
2615         gboolean online;
2616
2617         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2618         
2619         online = tny_device_is_online (modest_runtime_get_device());
2620
2621         if (online) {
2622                 /* already online -- the item is simply not there... */
2623                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2624                                                  GTK_DIALOG_MODAL,
2625                                                  GTK_MESSAGE_WARNING,
2626                                                  GTK_BUTTONS_NONE,
2627                                                  _("The %s you selected cannot be found"),
2628                                                  item);
2629                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2630                 gtk_dialog_run (GTK_DIALOG(dialog));
2631         } else {
2632                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2633                                                       GTK_WINDOW (win),
2634                                                       GTK_DIALOG_MODAL,
2635                                                       _("mcen_bd_dialog_cancel"),
2636                                                       GTK_RESPONSE_REJECT,
2637                                                       _("mcen_bd_dialog_ok"),
2638                                                       GTK_RESPONSE_ACCEPT,
2639                                                       NULL);
2640                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2641                                          "Do you want to get online?"), item);
2642                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), 
2643                                     gtk_label_new (txt), FALSE, FALSE, 0);
2644                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2645                 g_free (txt);
2646
2647                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2648                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2649                         /* TODO: Comment about why is this commented out: */
2650                         /* modest_platform_connect_and_wait (); */
2651                 }
2652         }
2653         gtk_widget_destroy (dialog);
2654 }
2655
2656 void
2657 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2658                                      ModestWindow *win)
2659 {
2660         /* g_message ("%s %s", __FUNCTION__, link); */
2661 }       
2662
2663
2664 void
2665 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2666                                         ModestWindow *win)
2667 {
2668         modest_platform_activate_uri (link);
2669 }
2670
2671 void
2672 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2673                                           ModestWindow *win)
2674 {
2675         modest_platform_show_uri_popup (link);
2676 }
2677
2678 void
2679 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2680                                              ModestWindow *win)
2681 {
2682         /* we check for low-mem; in that case, show a warning, and don't allow
2683          * viewing attachments
2684          */
2685         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2686                 return;
2687
2688         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2689 }
2690
2691 void
2692 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2693                                           const gchar *address,
2694                                           ModestWindow *win)
2695 {
2696         /* g_message ("%s %s", __FUNCTION__, address); */
2697 }
2698
2699 static void
2700 on_save_to_drafts_cb (ModestMailOperation *mail_op, 
2701                       TnyMsg *saved_draft,
2702                       gpointer user_data)
2703 {
2704         ModestMsgEditWindow *edit_window;
2705
2706         /* TODO: in hildon 2 we have to dim and undim the header views while we're saving */
2707 #ifndef MODEST_TOOLKIT_HILDON2
2708         ModestMainWindow *win;
2709
2710         /* FIXME. Make the header view sensitive again. This is a
2711          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2712          * for details */
2713         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2714                                          modest_runtime_get_window_mgr(), FALSE));
2715         if (win != NULL) {
2716                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2717                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2718                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2719         }
2720 #endif
2721
2722         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2723
2724         /* Set draft is there was no error */
2725         if (!modest_mail_operation_get_error (mail_op))
2726                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2727
2728         g_object_unref(edit_window);
2729 }
2730
2731 static gboolean
2732 enough_space_for_message (ModestMsgEditWindow *edit_window,
2733                           MsgData *data)
2734 {
2735         TnyAccountStore *acc_store;
2736         guint64 available_disk, expected_size;
2737         gint parts_count;
2738         guint64 parts_size;
2739
2740         /* Check size */
2741         acc_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store());
2742         available_disk = modest_utils_get_available_space (NULL);
2743         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2744         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2745                                                       data->html_body,
2746                                                       parts_count,
2747                                                       parts_size);
2748
2749         /* Double check: memory full condition or message too big */
2750         if (available_disk < MIN_FREE_SPACE || 
2751             expected_size > available_disk) {
2752
2753                 modest_platform_information_banner (NULL, NULL, 
2754                                                     _KR("cerm_device_memory_full"));
2755                 return FALSE;
2756         }
2757
2758         /*
2759          * djcb: if we're in low-memory state, we only allow for
2760          * saving messages smaller than
2761          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2762          * should still allow for sending anything critical...
2763          */
2764         if ((expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) &&
2765             modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE))
2766                 return FALSE;
2767
2768         /*
2769          * djcb: we also make sure that the attachments are smaller than the max size
2770          * this is for the case where we'd try to forward a message with attachments 
2771          * bigger than our max allowed size, or sending an message from drafts which
2772          * somehow got past our checks when attaching.
2773          */
2774         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2775                 modest_platform_run_information_dialog (
2776                         GTK_WINDOW(edit_window),
2777                         _KR("memr_ib_operation_disabled"),
2778                         TRUE);
2779                 return FALSE;
2780         }
2781
2782         return TRUE;
2783 }
2784
2785 gboolean
2786 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2787 {
2788         TnyTransportAccount *transport_account;
2789         ModestMailOperation *mail_operation;
2790         MsgData *data;
2791         gchar *account_name, *from;
2792         ModestAccountMgr *account_mgr;
2793         gboolean had_error = FALSE;
2794         ModestMainWindow *win = NULL;
2795
2796         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2797         
2798         data = modest_msg_edit_window_get_msg_data (edit_window);
2799
2800         /* Check size */
2801         if (!enough_space_for_message (edit_window, data)) {
2802                 modest_msg_edit_window_free_msg_data (edit_window, data);
2803                 return FALSE;
2804         }
2805
2806         account_name = g_strdup (data->account_name);
2807         account_mgr = modest_runtime_get_account_mgr();
2808         if (!account_name)
2809                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2810         if (!account_name) 
2811                 account_name = modest_account_mgr_get_default_account (account_mgr);
2812         if (!account_name) {
2813                 g_printerr ("modest: no account found\n");
2814                 modest_msg_edit_window_free_msg_data (edit_window, data);
2815                 return FALSE;
2816         }
2817
2818         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2819                 account_name = g_strdup (data->account_name);
2820         }
2821
2822         transport_account =
2823                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2824                                       (modest_runtime_get_account_store (),
2825                                        account_name,
2826                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2827         if (!transport_account) {
2828                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2829                 g_free (account_name);
2830                 modest_msg_edit_window_free_msg_data (edit_window, data);
2831                 return FALSE;
2832         }
2833         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2834
2835         /* Create the mail operation */         
2836         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2837                                                                         NULL, NULL);
2838         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2839
2840         modest_mail_operation_save_to_drafts (mail_operation,
2841                                               transport_account,
2842                                               data->draft_msg,
2843                                               from,
2844                                               data->to, 
2845                                               data->cc, 
2846                                               data->bcc,
2847                                               data->subject, 
2848                                               data->plain_body, 
2849                                               data->html_body,
2850                                               data->attachments,
2851                                               data->images,
2852                                               data->priority_flags,
2853                                               on_save_to_drafts_cb,
2854                                               g_object_ref(edit_window));
2855
2856 #ifdef MODEST_TOOLKIT_HILDON2
2857         /* In hildon2 we always show the information banner on saving to drafts.
2858          * It will be a system information banner in this case.
2859          */
2860         gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2861         modest_platform_information_banner (NULL, NULL, text);
2862         g_free (text);
2863 #else
2864         /* Use the main window as the parent of the banner, if the
2865            main window does not exist it won't be shown, if the parent
2866            window exists then it's properly shown. We don't use the
2867            editor window because it could be closed (save to drafts
2868            could happen after closing the window */
2869         win = (ModestMainWindow *)
2870                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2871         if (win) {
2872                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2873                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2874                 g_free (text);
2875         }
2876 #endif
2877         modest_msg_edit_window_set_modified (edit_window, FALSE);
2878
2879         /* Frees */
2880         g_free (from);
2881         g_free (account_name);
2882         g_object_unref (G_OBJECT (transport_account));
2883         g_object_unref (G_OBJECT (mail_operation));
2884
2885         modest_msg_edit_window_free_msg_data (edit_window, data);
2886
2887         /* ** FIXME **
2888          * If the drafts folder is selected then make the header view
2889          * insensitive while the message is being saved to drafts
2890          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2891          * is not very clean but it avoids letting the drafts folder
2892          * in an inconsistent state: the user could edit the message
2893          * being saved and undesirable things would happen.
2894          * In the average case the user won't notice anything at
2895          * all. In the worst case (the user is editing a really big
2896          * file from Drafts) the header view will be insensitive
2897          * during the saving process (10 or 20 seconds, depending on
2898          * the message). Anyway this is just a quick workaround: once
2899          * we find a better solution it should be removed
2900          * See NB#65125 (commend #18) for details.
2901          */
2902         if (!had_error && win != NULL) {
2903                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2904                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2905                 if (view != NULL) {
2906                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2907                         if (folder) {
2908                                 if (modest_tny_folder_is_local_folder(folder)) {
2909                                         TnyFolderType folder_type;
2910                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2911                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2912                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2913                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2914                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2915                                         }
2916                                 }
2917                         }
2918                         if (folder != NULL) g_object_unref(folder);
2919                 }
2920         }
2921
2922         return !had_error;
2923 }
2924
2925 /* For instance, when clicking the Send toolbar button when editing a message: */
2926 gboolean
2927 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2928 {
2929         TnyTransportAccount *transport_account = NULL;
2930         gboolean had_error = FALSE;
2931         MsgData *data;
2932         ModestAccountMgr *account_mgr;
2933         gchar *account_name;
2934         gchar *from;
2935         ModestMailOperation *mail_operation;
2936
2937         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2938
2939         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2940                 return TRUE;
2941         
2942         data = modest_msg_edit_window_get_msg_data (edit_window);
2943
2944         /* Check size */
2945         if (!enough_space_for_message (edit_window, data)) {
2946                 modest_msg_edit_window_free_msg_data (edit_window, data);
2947                 return FALSE;
2948         }
2949
2950         account_mgr = modest_runtime_get_account_mgr();
2951         account_name = g_strdup (data->account_name);
2952         if (!account_name)
2953                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2954
2955         if (!account_name) 
2956                 account_name = modest_account_mgr_get_default_account (account_mgr);
2957                 
2958         if (!account_name) {
2959                 modest_msg_edit_window_free_msg_data (edit_window, data);
2960                 /* Run account setup wizard */
2961                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2962                         return TRUE;
2963                 }
2964         }
2965         
2966         /* Get the currently-active transport account for this modest account: */
2967         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2968                 transport_account = 
2969                         TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2970                                               (modest_runtime_get_account_store (), 
2971                                                account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2972         }
2973         
2974         if (!transport_account) {
2975                 modest_msg_edit_window_free_msg_data (edit_window, data);
2976                 /* Run account setup wizard */
2977                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
2978                         return TRUE;
2979         }
2980         
2981
2982         /* Create the mail operation */
2983         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2984         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
2985         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2986
2987         modest_mail_operation_send_new_mail (mail_operation,
2988                                              transport_account,
2989                                              data->draft_msg,
2990                                              from,
2991                                              data->to,
2992                                              data->cc, 
2993                                              data->bcc,
2994                                              data->subject, 
2995                                              data->plain_body, 
2996                                              data->html_body,
2997                                              data->attachments,
2998                                              data->images,
2999                                              data->priority_flags);
3000
3001         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
3002                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
3003
3004
3005         if (modest_mail_operation_get_error (mail_operation) != NULL) {
3006                 const GError *error = modest_mail_operation_get_error (mail_operation);
3007                 if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3008                     error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
3009                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
3010                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
3011                         had_error = TRUE;
3012                 }
3013         }
3014                                              
3015         /* Free data: */
3016         g_free (from);
3017         g_free (account_name);
3018         g_object_unref (G_OBJECT (transport_account));
3019         g_object_unref (G_OBJECT (mail_operation));
3020
3021         modest_msg_edit_window_free_msg_data (edit_window, data);
3022
3023         if (!had_error) {
3024                 modest_msg_edit_window_set_sent (edit_window, TRUE);
3025
3026                 /* Save settings and close the window: */
3027                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
3028         }
3029
3030         return !had_error;
3031 }
3032
3033 void 
3034 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
3035                                   ModestMsgEditWindow *window)
3036 {
3037         ModestMsgEditFormatState *format_state = NULL;
3038
3039         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3040         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3041
3042         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3043                 return;
3044
3045         format_state = modest_msg_edit_window_get_format_state (window);
3046         g_return_if_fail (format_state != NULL);
3047
3048         format_state->bold = gtk_toggle_action_get_active (action);
3049         modest_msg_edit_window_set_format_state (window, format_state);
3050         g_free (format_state);
3051         
3052 }
3053
3054 void 
3055 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
3056                                      ModestMsgEditWindow *window)
3057 {
3058         ModestMsgEditFormatState *format_state = NULL;
3059
3060         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3061         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3062
3063         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3064                 return;
3065
3066         format_state = modest_msg_edit_window_get_format_state (window);
3067         g_return_if_fail (format_state != NULL);
3068
3069         format_state->italics = gtk_toggle_action_get_active (action);
3070         modest_msg_edit_window_set_format_state (window, format_state);
3071         g_free (format_state);
3072         
3073 }
3074
3075 void 
3076 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
3077                                      ModestMsgEditWindow *window)
3078 {
3079         ModestMsgEditFormatState *format_state = NULL;
3080
3081         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3082         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3083
3084         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3085                 return;
3086
3087         format_state = modest_msg_edit_window_get_format_state (window);
3088         g_return_if_fail (format_state != NULL);
3089
3090         format_state->bullet = gtk_toggle_action_get_active (action);
3091         modest_msg_edit_window_set_format_state (window, format_state);
3092         g_free (format_state);
3093         
3094 }
3095
3096 void 
3097 modest_ui_actions_on_change_justify (GtkRadioAction *action,
3098                                      GtkRadioAction *selected,
3099                                      ModestMsgEditWindow *window)
3100 {
3101         ModestMsgEditFormatState *format_state = NULL;
3102         GtkJustification value;
3103
3104         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3105
3106         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3107                 return;
3108
3109         value = gtk_radio_action_get_current_value (selected);
3110
3111         format_state = modest_msg_edit_window_get_format_state (window);
3112         g_return_if_fail (format_state != NULL);
3113
3114         format_state->justification = value;
3115         modest_msg_edit_window_set_format_state (window, format_state);
3116         g_free (format_state);
3117 }
3118
3119 void 
3120 modest_ui_actions_on_select_editor_color (GtkAction *action,
3121                                           ModestMsgEditWindow *window)
3122 {
3123         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3124         g_return_if_fail (GTK_IS_ACTION (action));
3125
3126         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3127                 return;
3128
3129         modest_msg_edit_window_select_color (window);
3130 }
3131
3132 void 
3133 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
3134                                                      ModestMsgEditWindow *window)
3135 {
3136         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3137         g_return_if_fail (GTK_IS_ACTION (action));
3138
3139         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3140                 return;
3141
3142         modest_msg_edit_window_select_background_color (window);
3143 }
3144
3145 void 
3146 modest_ui_actions_on_insert_image (GObject *object,
3147                                    ModestMsgEditWindow *window)
3148 {
3149         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3150
3151
3152         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3153                 return;
3154
3155         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3156                 return;
3157
3158         modest_msg_edit_window_insert_image (window);
3159 }
3160
3161 void 
3162 modest_ui_actions_on_attach_file (GtkAction *action,
3163                                   ModestMsgEditWindow *window)
3164 {
3165         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3166         g_return_if_fail (GTK_IS_ACTION (action));
3167
3168         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3169                 return;
3170         
3171         modest_msg_edit_window_offer_attach_file (window);
3172 }
3173
3174 void 
3175 modest_ui_actions_on_remove_attachments (GtkAction *action,
3176                                          ModestMsgEditWindow *window)
3177 {
3178         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3179
3180         modest_msg_edit_window_remove_attachments (window, NULL);
3181 }
3182
3183
3184 #ifndef MODEST_TOOLKIT_GTK
3185 typedef struct {
3186         guint handler;
3187         gchar *name;
3188         GtkWindow *win;
3189         TnyFolderStore *folder;
3190 } CreateFolderHelper;
3191
3192 static gboolean
3193 show_create_folder_in_timeout (gpointer data)
3194 {
3195         CreateFolderHelper *helper = (CreateFolderHelper *) data;
3196
3197         /* Remove the timeout ASAP, we can not wait until the dialog
3198            is shown because it could take a lot of time and so the
3199            timeout could be called twice or more times */
3200         g_source_remove (helper->handler);
3201
3202         gdk_threads_enter ();
3203         do_create_folder (helper->win, helper->folder, helper->name);
3204         gdk_threads_leave ();
3205
3206         g_object_unref (helper->win);
3207         g_object_unref (helper->folder);
3208         g_free (helper->name);
3209         g_slice_free (CreateFolderHelper, helper);
3210
3211         return FALSE;
3212 }
3213 #endif
3214
3215 static void
3216 do_create_folder_cb (ModestMailOperation *mail_op,
3217                      TnyFolderStore *parent_folder, 
3218                      TnyFolder *new_folder,
3219                      gpointer user_data)
3220 {
3221         gchar *suggested_name = (gchar *) user_data;
3222         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3223
3224         if (modest_mail_operation_get_error (mail_op)) {
3225
3226                 /* Show an error. If there was some problem writing to
3227                    disk, show it, otherwise show the generic folder
3228                    create error. We do it here and not in an error
3229                    handler because the call to do_create_folder will
3230                    stop the main loop in a gtk_dialog_run and then,
3231                    the message won't be shown until that dialog is
3232                    closed */
3233                 modest_ui_actions_disk_operations_error_handler (mail_op,
3234                                                                  _("mail_in_ui_folder_create_error"));
3235
3236                 /* Try again. Do *NOT* show any error because the mail
3237                    operations system will do it for us because we
3238                    created the mail_op with new_with_error_handler */
3239 #ifndef MODEST_TOOLKIT_GTK
3240                 CreateFolderHelper *helper;
3241                 helper = g_slice_new0 (CreateFolderHelper);
3242                 helper->name = g_strdup (suggested_name);
3243                 helper->folder = g_object_ref (parent_folder);
3244                 helper->win = g_object_ref (source_win);
3245
3246                 /* Ugly but neccesary stuff. The problem is that the
3247                    dialog when is shown calls a function that destroys
3248                    all the temporary windows, so the banner is
3249                    destroyed */
3250                 helper->handler = g_timeout_add (2000, show_create_folder_in_timeout, helper);