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