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-tny-folder.h>
  39 #include <modest-tny-msg.h>
  40 #include <modest-tny-account.h>
  41 #include <modest-address-book.h>
  42 #include "modest-error.h"
  43 #include "modest-ui-actions.h"
  44 #include "modest-tny-platform-factory.h"
  45 #include "modest-platform.h"
  46 #include "modest-debug.h"
  47 #include <tny-mime-part.h>
  48 #include <tny-camel-folder.h>
  49 #include <tny-camel-imap-folder.h>
  50 #include <tny-camel-pop-folder.h>
  51 #ifdef MODEST_TOOLKIT_HILDON2
  52 #include <modest-accounts-window.h>
  53 #include <hildon/hildon-pannable-area.h>
  54 #include <hildon/hildon-gtk.h>
  55 #include <modest-header-window.h>
  56 #include <modest-folder-window.h>
  57 #endif
  58
  59 #ifdef MODEST_PLATFORM_MAEMO
  60 #include "maemo/modest-osso-state-saving.h"
  61 #endif /* MODEST_PLATFORM_MAEMO */
  62 #ifndef MODEST_TOOLKIT_GTK
  63 #include "maemo/modest-hildon-includes.h"
  64 #include "maemo/modest-connection-specific-smtp-window.h"
  65 #endif /* !MODEST_TOOLKIT_GTK */
  66 #include <modest-utils.h>
  67
  68 #include "widgets/modest-ui-constants.h"
  69 #include <widgets/modest-main-window.h>
  70 #include <widgets/modest-msg-view-window.h>
  71 #include <widgets/modest-account-view-window.h>
  72 #include <widgets/modest-details-dialog.h>
  73 #include <widgets/modest-attachments-view.h>
  74 #include "widgets/modest-folder-view.h"
  75 #include "widgets/modest-global-settings-dialog.h"
  76 #include "modest-account-mgr-helpers.h"
  77 #include "modest-mail-operation.h"
  78 #include "modest-text-utils.h"
  79 #include <modest-widget-memory.h>
  80 #include <tny-error.h>
  81 #include <tny-simple-list.h>
  82 #include <tny-msg-view.h>
  83 #include <tny-device.h>
  84 #include <tny-merge-folder.h>
  85
  86 #include <gtkhtml/gtkhtml.h>
  87
  88 #define MIN_FREE_SPACE 5 * 1024 * 1024
  89 #define MODEST_MOVE_TO_DIALOG_FOLDER_VIEW "move-to-dialog-folder-view"
  90
  91 typedef struct _GetMsgAsyncHelper {
  92         ModestWindow *window;
  93         ModestMailOperation *mail_op;
  94         TnyIterator *iter;
  95         guint num_ops;
  96         GFunc func;
  97         gpointer user_data;
  98 } GetMsgAsyncHelper;
  99
 100 typedef enum _ReplyForwardAction {
 101         ACTION_REPLY,
 102         ACTION_REPLY_TO_ALL,
 103         ACTION_FORWARD
 104 } ReplyForwardAction;
 105
 106 typedef struct _ReplyForwardHelper {
 107         guint reply_forward_type;
 108         ReplyForwardAction action;
 109         gchar *account_name;
 110         GtkWidget *parent_window;
 111         TnyHeader *header;
 112 } ReplyForwardHelper;
 113
 114 typedef struct _MoveToHelper {
 115         GtkTreeRowReference *reference;
 116         GtkWidget *banner;
 117 } MoveToHelper;
 118
 119 typedef struct _PasteAsAttachmentHelper {
 120         ModestMsgEditWindow *window;
 121         GtkWidget *banner;
 122 } PasteAsAttachmentHelper;
 123
 124 typedef struct {
 125         TnyList *list;
 126         ModestWindow *win;
 127 } MoveToInfo;
 128
 129 /*
 130  * The do_headers_action uses this kind of functions to perform some
 131  * action to each member of a list of headers
 132  */
 133 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
 134
 135 static void     do_headers_action     (ModestWindow *win,
 136                                        HeadersFunc func,
 137                                        gpointer user_data);
 138
 139 static void     open_msg_cb            (ModestMailOperation *mail_op,
 140                                         TnyHeader *header,
 141                                         gboolean canceled,
 142                                         TnyMsg *msg,
 143                                         GError *err,
 144                                         gpointer user_data);
 145
 146 static void     reply_forward_cb       (ModestMailOperation *mail_op,
 147                                         TnyHeader *header,
 148                                         gboolean canceled,
 149                                         TnyMsg *msg,
 150                                         GError *err,
 151                                         gpointer user_data);
 152
 153 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
 154
 155 static void     folder_refreshed_cb    (ModestMailOperation *mail_op,
 156                                         TnyFolder *folder,
 157                                         gpointer user_data);
 158
 159 static void     on_send_receive_finished (ModestMailOperation  *mail_op,
 160                                           gpointer user_data);
 161
 162 static gint header_list_count_uncached_msgs (TnyList *header_list);
 163
 164 static gboolean connect_to_get_msg (ModestWindow *win,
 165                                     gint num_of_uncached_msgs,
 166                                     TnyAccount *account);
 167
 168 static gboolean remote_folder_has_leave_on_server (TnyFolderStore *folder);
 169
 170 static void     do_create_folder (GtkWindow *window,
 171                                   TnyFolderStore *parent_folder,
 172                                   const gchar *suggested_name);
 173
 174 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
 175
 176 static void modest_ui_actions_on_main_window_move_to (GtkAction *action,
 177                                                       GtkWidget *folder_view,
 178                                                       TnyFolderStore *dst_folder,
 179                                                       ModestMainWindow *win);
 180 #ifdef MODEST_TOOLKIT_HILDON2
 181 static void modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
 182                                                         TnyFolderStore *dst_folder,
 183                                                         TnyList *selection,
 184                                                         GtkWindow *win);
 185 #endif
 186
 187 static void modest_ui_actions_on_window_move_to (GtkAction *action,
 188                                                  TnyList *list_to_move,
 189                                                  TnyFolderStore *dst_folder,
 190                                                  ModestWindow *win);
 191
 192 /*
 193  * This function checks whether a TnyFolderStore is a pop account
 194  */
 195 static gboolean
 196 remote_folder_has_leave_on_server (TnyFolderStore *folder)
 197 {
 198         TnyAccount *account;
 199         gboolean result;
 200
 201         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
 202
 203         account = get_account_from_folder_store (folder);
 204         result = (modest_protocol_registry_protocol_type_has_leave_on_server (modest_runtime_get_protocol_registry (),
 205                                                                               modest_tny_account_get_protocol_type (account)));
 206         g_object_unref (account);
 207
 208         return result;
 209 }
 210
 211 /* FIXME: this should be merged with the similar code in modest-account-view-window */
 212 /* Show the account creation wizard dialog.
 213  * returns: TRUE if an account was created. FALSE if the user cancelled.
 214  */
 215 gboolean
 216 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
 217 {
 218         gboolean result = FALSE;
 219         GtkWindow *wizard;
 220         gint dialog_response;
 221
 222         /* there is no such wizard yet */
 223         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
 224         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (wizard), (GtkWindow *) win);
 225
 226         /* always present a main window in the background
 227          * we do it here, so we cannot end up with two wizards (as this
 228          * function might be called in modest_window_mgr_get_main_window as well */
 229         if (!win)
 230                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 231                                                          TRUE);  /* create if not existent */
 232
 233         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
 234
 235         /* make sure the mainwindow is visible. We need to present the
 236            wizard again to give it the focus back. show_all are needed
 237            in order to get the widgets properly drawn (MainWindow main
 238            paned won't be in its right position and the dialog will be
 239            missplaced */
 240 #ifndef MODEST_TOOLKIT_HILDON2
 241         gtk_widget_show_all (GTK_WIDGET (win));
 242         gtk_widget_show_all (GTK_WIDGET (wizard));
 243         gtk_window_present (GTK_WINDOW (win));
 244         gtk_window_present (GTK_WINDOW (wizard));
 245 #endif
 246
 247         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
 248         gtk_widget_destroy (GTK_WIDGET (wizard));
 249         if (gtk_events_pending ())
 250                 gtk_main_iteration ();
 251
 252         if (dialog_response == GTK_RESPONSE_CANCEL) {
 253                 result = FALSE;
 254         } else {
 255                 /* Check whether an account was created: */
 256                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
 257         }
 258         return result;
 259 }
 260
 261
 262 void
 263 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
 264 {
 265         GtkWidget *about;
 266         const gchar *authors[] = {
 267                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
 268                 NULL
 269         };
 270         about = gtk_about_dialog_new ();
 271         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
 272         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
 273         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
 274                                         _("Copyright (c) 2006, Nokia Corporation\n"
 275                                           "All rights reserved."));
 276         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
 277                                        _("a modest e-mail client\n\n"
 278                                          "design and implementation: Dirk-Jan C. Binnema\n"
 279                                          "contributions from the fine people at KC and Ig\n"
 280                                          "uses the tinymail email framework written by Philip van Hoof"));
 281         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
 282         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
 283         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
 284         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
 285
 286         gtk_dialog_run (GTK_DIALOG (about));
 287         gtk_widget_destroy(about);
 288 }
 289
 290 /*
 291  * Gets the list of currently selected messages. If the win is the
 292  * main window, then it returns a newly allocated list of the headers
 293  * selected in the header view. If win is the msg view window, then
 294  * the value returned is a list with just a single header.
 295  *
 296  * The caller of this funcion must free the list.
 297  */
 298 static TnyList *
 299 get_selected_headers (ModestWindow *win)
 300 {
 301         if (MODEST_IS_MAIN_WINDOW(win)) {
 302                 GtkWidget *header_view;
 303
 304                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
 305                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 306                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 307
 308         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 309                 /* for MsgViewWindows, we simply return a list with one element */
 310                 TnyHeader *header;
 311                 TnyList *list = NULL;
 312
 313                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
 314                 if (header != NULL) {
 315                         list = tny_simple_list_new ();
 316                         tny_list_prepend (list, G_OBJECT(header));
 317                         g_object_unref (G_OBJECT(header));
 318                 }
 319
 320                 return list;
 321
 322 #ifdef MODEST_TOOLKIT_HILDON2
 323         } else if (MODEST_IS_HEADER_WINDOW (win)) {
 324                 GtkWidget *header_view;
 325
 326                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
 327                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 328 #endif
 329         } else
 330                 return NULL;
 331 }
 332
 333 static GtkTreeRowReference *
 334 get_next_after_selected_headers (ModestHeaderView *header_view)
 335 {
 336         GtkTreeSelection *sel;
 337         GList *selected_rows, *node;
 338         GtkTreePath *path;
 339         GtkTreeRowReference *result;
 340         GtkTreeModel *model;
 341
 342         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 343         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 344         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
 345
 346         if (selected_rows == NULL)
 347                 return NULL;
 348
 349         node = g_list_last (selected_rows);
 350         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
 351         gtk_tree_path_next (path);
 352
 353         result = gtk_tree_row_reference_new (model, path);
 354
 355         gtk_tree_path_free (path);
 356         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
 357         g_list_free (selected_rows);
 358
 359         return result;
 360 }
 361
 362 static void
 363 headers_action_mark_as_read (TnyHeader *header,
 364                              ModestWindow *win,
 365                              gpointer user_data)
 366 {
 367         TnyHeaderFlags flags;
 368
 369         g_return_if_fail (TNY_IS_HEADER(header));
 370
 371         flags = tny_header_get_flags (header);
 372         if (flags & TNY_HEADER_FLAG_SEEN) return;
 373         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 374 }
 375
 376 static void
 377 headers_action_mark_as_unread (TnyHeader *header,
 378                                ModestWindow *win,
 379                                gpointer user_data)
 380 {
 381         TnyHeaderFlags flags;
 382
 383         g_return_if_fail (TNY_IS_HEADER(header));
 384
 385         flags = tny_header_get_flags (header);
 386         if (flags & TNY_HEADER_FLAG_SEEN)  {
 387                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 388         }
 389 }
 390
 391 /** After deleing a message that is currently visible in a window,
 392  * show the next message from the list, or close the window if there are no more messages.
 393  **/
 394 void
 395 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
 396 {
 397         /* Close msg view window or select next */
 398         if (!modest_msg_view_window_select_next_message (win) &&
 399             !modest_msg_view_window_select_previous_message (win)) {
 400                 gboolean ret_value;
 401                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 402         }
 403 }
 404
 405
 406 void
 407 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
 408 {
 409         modest_ui_actions_on_edit_mode_delete_message (win);
 410 }
 411
 412 gboolean
 413 modest_ui_actions_on_edit_mode_delete_message (ModestWindow *win)
 414 {
 415         TnyList *header_list = NULL;
 416         TnyIterator *iter = NULL;
 417         TnyHeader *header = NULL;
 418         gchar *message = NULL;
 419         gchar *desc = NULL;
 420         gint response;
 421         ModestWindowMgr *mgr;
 422         GtkWidget *header_view = NULL;
 423         gboolean retval = TRUE;
 424
 425         g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
 426
 427         /* Check first if the header view has the focus */
 428         if (MODEST_IS_MAIN_WINDOW (win)) {
 429                 header_view =
 430                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 431                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 432                 if (!gtk_widget_is_focus (header_view))
 433                         return FALSE;
 434         }
 435
 436         /* Get the headers, either from the header view (if win is the main window),
 437          * or from the message view window: */
 438         header_list = get_selected_headers (win);
 439         if (!header_list) return FALSE;
 440
 441         /* Check if any of the headers are already opened, or in the process of being opened */
 442         if (MODEST_IS_MAIN_WINDOW (win)) {
 443                 gint opened_headers = 0;
 444
 445                 iter = tny_list_create_iterator (header_list);
 446                 mgr = modest_runtime_get_window_mgr ();
 447                 while (!tny_iterator_is_done (iter)) {
 448                         header = TNY_HEADER (tny_iterator_get_current (iter));
 449                         if (header) {
 450                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
 451                                         opened_headers++;
 452                                 g_object_unref (header);
 453                         }
 454                         tny_iterator_next (iter);
 455                 }
 456                 g_object_unref (iter);
 457
 458                 if (opened_headers > 0) {
 459                         gchar *msg;
 460
 461                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"),
 462                                                opened_headers);
 463
 464                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
 465
 466                         g_free (msg);
 467                         g_object_unref (header_list);
 468                         return FALSE;
 469                 }
 470         }
 471
 472         /* Select message */
 473         if (tny_list_get_length(header_list) == 1) {
 474                 iter = tny_list_create_iterator (header_list);
 475                 header = TNY_HEADER (tny_iterator_get_current (iter));
 476                 if (header) {
 477                         gchar *subject;
 478                         subject = tny_header_dup_subject (header);
 479                         if (!subject)
 480                                 subject = g_strdup (_("mail_va_no_subject"));
 481                         desc = g_strdup_printf ("%s", subject);
 482                         g_free (subject);
 483                         g_object_unref (header);
 484                 }
 485
 486                 g_object_unref (iter);
 487         }
 488         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages",
 489                                            tny_list_get_length(header_list)), desc);
 490
 491         /* Confirmation dialog */
 492         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
 493                                                             message);
 494
 495
 496         if (response == GTK_RESPONSE_OK) {
 497                 ModestWindow *main_window = NULL;
 498                 ModestWindowMgr *mgr = NULL;
 499                 GtkTreeModel *model = NULL;
 500                 GtkTreeSelection *sel = NULL;
 501                 GList *sel_list = NULL, *tmp = NULL;
 502                 GtkTreeRowReference *next_row_reference = NULL;
 503                 GtkTreeRowReference *prev_row_reference = NULL;
 504                 GtkTreePath *next_path = NULL;
 505                 GtkTreePath *prev_path = NULL;
 506                 ModestMailOperation *mail_op = NULL;
 507
 508                 /* Find last selected row */
 509                 if (MODEST_IS_MAIN_WINDOW (win)) {
 510                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 511                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 512                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
 513                         for (tmp=sel_list; tmp; tmp=tmp->next) {
 514                                 if (tmp->next == NULL) {
 515                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 516                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 517
 518                                         gtk_tree_path_prev (prev_path);
 519                                         gtk_tree_path_next (next_path);
 520
 521                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
 522                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
 523                                 }
 524                         }
 525                 }
 526
 527                 /* Disable window dimming management */
 528                 modest_window_disable_dimming (MODEST_WINDOW(win));
 529
 530                 /* Remove each header. If it's a view window header_view == NULL */
 531                 mail_op = modest_mail_operation_new ((GObject *) win);
 532                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 533                                                  mail_op);
 534                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 535                 g_object_unref (mail_op);
 536
 537                 /* Enable window dimming management */
 538                 if (sel != NULL) {
 539                         gtk_tree_selection_unselect_all (sel);
 540                 }
 541                 modest_window_enable_dimming (MODEST_WINDOW(win));
 542
 543                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 544                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
 545
 546                         /* Get main window */
 547                         mgr = modest_runtime_get_window_mgr ();
 548                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
 549                 } else if (MODEST_IS_MAIN_WINDOW (win)) {
 550                         /* Move cursor to next row */
 551                         main_window = win;
 552
 553                         /* Select next or previous row */
 554                         if (gtk_tree_row_reference_valid (next_row_reference)) {
 555                                 gtk_tree_selection_select_path (sel, next_path);
 556                         }
 557                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {
 558                                 gtk_tree_selection_select_path (sel, prev_path);
 559                         }
 560
 561                         /* Free */
 562                         if (gtk_tree_row_reference_valid (next_row_reference))
 563                                 gtk_tree_row_reference_free (next_row_reference);
 564                         if (next_path != NULL)
 565                                 gtk_tree_path_free (next_path);
 566                         if (gtk_tree_row_reference_valid (prev_row_reference))
 567                                 gtk_tree_row_reference_free (prev_row_reference);
 568                         if (prev_path != NULL)
 569                                 gtk_tree_path_free (prev_path);
 570                 }
 571
 572                 /* Update toolbar dimming state */
 573                 if (main_window) {
 574                         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
 575                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
 576                 }
 577
 578                 /* Free */
 579                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
 580                 g_list_free (sel_list);
 581                 retval = TRUE;
 582         } else {
 583                 retval = FALSE;
 584         }
 585
 586         /* Free*/
 587         g_free(message);
 588         g_free(desc);
 589         g_object_unref (header_list);
 590
 591         return retval;
 592 }
 593
 594
 595
 596
 597 /* delete either message or folder, based on where we are */
 598 void
 599 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
 600 {
 601         g_return_if_fail (MODEST_IS_WINDOW(win));
 602
 603         /* Check first if the header view has the focus */
 604         if (MODEST_IS_MAIN_WINDOW (win)) {
 605                 GtkWidget *w;
 606                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 607                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 608                 if (gtk_widget_is_focus (w)) {
 609                         modest_ui_actions_on_delete_folder (action, MODEST_WINDOW(win));
 610                         return;
 611                 }
 612         }
 613         modest_ui_actions_on_delete_message (action, win);
 614 }
 615
 616 void
 617 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
 618 {
 619         ModestWindowMgr *mgr = NULL;
 620
 621 #ifdef MODEST_PLATFORM_MAEMO
 622         modest_osso_save_state();
 623 #endif /* MODEST_PLATFORM_MAEMO */
 624
 625         g_debug ("closing down, clearing %d item(s) from operation queue",
 626                  modest_mail_operation_queue_num_elements
 627                  (modest_runtime_get_mail_operation_queue()));
 628
 629         /* cancel all outstanding operations */
 630         modest_mail_operation_queue_cancel_all
 631                 (modest_runtime_get_mail_operation_queue());
 632
 633         g_debug ("queue has been cleared");
 634
 635
 636         /* Check if there are opened editing windows */
 637         mgr = modest_runtime_get_window_mgr ();
 638         modest_window_mgr_close_all_windows (mgr);
 639
 640         /* note: when modest-tny-account-store is finalized,
 641            it will automatically set all network connections
 642            to offline */
 643
 644 /*      gtk_main_quit (); */
 645 }
 646
 647 void
 648 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
 649 {
 650         gboolean ret_value;
 651
 652         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 653
 654 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
 655 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 656 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
 657 /*              gboolean ret_value; */
 658 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
 659 /*      } else if (MODEST_IS_WINDOW (win)) { */
 660 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 661 /*      } else { */
 662 /*              g_return_if_reached (); */
 663 /*      } */
 664 }
 665
 666 void
 667 modest_ui_actions_add_to_contacts (GtkAction *action, ModestWindow *win)
 668 {
 669        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win));
 670
 671        modest_msg_view_window_add_to_contacts (MODEST_MSG_VIEW_WINDOW (win));
 672 }
 673
 674 void
 675 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
 676 {
 677         GtkClipboard *clipboard = NULL;
 678         gchar *selection = NULL;
 679
 680         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 681         selection = gtk_clipboard_wait_for_text (clipboard);
 682
 683         /* Question: why is the clipboard being used here?
 684          * It doesn't really make a lot of sense. */
 685
 686         if (selection)
 687         {
 688                 modest_address_book_add_address (selection);
 689                 g_free (selection);
 690         }
 691 }
 692
 693 void
 694 modest_ui_actions_on_new_account (GtkAction *action,
 695                                   ModestWindow *window)
 696 {
 697         modest_ui_actions_run_account_setup_wizard (window);
 698 }
 699
 700 void
 701 modest_ui_actions_on_accounts (GtkAction *action,
 702                                ModestWindow *win)
 703 {
 704         /* This is currently only implemented for Maemo */
 705         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
 706                 if (!modest_ui_actions_run_account_setup_wizard (win))
 707                         g_debug ("%s: wizard was already running", __FUNCTION__);
 708
 709                 return;
 710         } else {
 711                 /* Show the list of accounts */
 712                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
 713
 714                 /* The accounts dialog must be modal */
 715                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (account_win), (GtkWindow *) win);
 716                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win));
 717         }
 718 }
 719
 720 void
 721 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
 722 {
 723         /* This is currently only implemented for Maemo,
 724          * because it requires an API (libconic) to detect different connection
 725          * possiblities.
 726          */
 727 #ifndef MODEST_TOOLKIT_GTK /* Defined in config.h */
 728
 729         /* Create the window if necessary: */
 730         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
 731         modest_connection_specific_smtp_window_fill_with_connections (
 732                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window),
 733                 modest_runtime_get_account_mgr());
 734
 735         /* Show the window: */
 736         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 737                                      GTK_WINDOW (specific_window), (GtkWindow *) win);
 738         gtk_widget_show (specific_window);
 739 #endif /* !MODEST_TOOLKIT_GTK */
 740 }
 741
 742 void
 743 modest_ui_actions_compose_msg(ModestWindow *win,
 744                               const gchar *to_str,
 745                               const gchar *cc_str,
 746                               const gchar *bcc_str,
 747                               const gchar *subject_str,
 748                               const gchar *body_str,
 749                               GSList *attachments,
 750                               gboolean set_as_modified)
 751 {
 752         gchar *account_name = NULL;
 753         TnyMsg *msg = NULL;
 754         TnyAccount *account = NULL;
 755         TnyFolder *folder = NULL;
 756         gchar *from_str = NULL, *signature = NULL, *body = NULL;
 757         gboolean use_signature = FALSE;
 758         ModestWindow *msg_win = NULL;
 759         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
 760         ModestTnyAccountStore *store = modest_runtime_get_account_store();
 761         GnomeVFSFileSize total_size, allowed_size;
 762
 763         /* we check for low-mem */
 764         if (modest_platform_check_memory_low (win, TRUE))
 765                 goto cleanup;
 766
 767 #ifdef MODEST_TOOLKIT_HILDON2
 768         account_name = g_strdup (modest_window_get_active_account(win));
 769 #endif
 770         if (!account_name) {
 771                 account_name = modest_account_mgr_get_default_account(mgr);
 772         }
 773         if (!account_name) {
 774                 g_printerr ("modest: no account found\n");
 775                 goto cleanup;
 776         }
 777         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
 778         if (!account) {
 779                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
 780                 goto cleanup;
 781         }
 782         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
 783         if (!folder) {
 784                 g_printerr ("modest: failed to find Drafts folder\n");
 785                 goto cleanup;
 786         }
 787         from_str = modest_account_mgr_get_from_string (mgr, account_name);
 788         if (!from_str) {
 789                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
 790                 goto cleanup;
 791         }
 792
 793         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
 794         if (body_str != NULL) {
 795                 body = use_signature ? g_strconcat(body_str, "\n--\n", signature, NULL) : g_strdup(body_str);
 796         } else {
 797                 body = use_signature ? g_strconcat("\n--\n", signature, NULL) : g_strdup("");
 798         }
 799
 800         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL, NULL);
 801         if (!msg) {
 802                 g_printerr ("modest: failed to create new msg\n");
 803                 goto cleanup;
 804         }
 805
 806         /* Create and register edit window */
 807         /* This is destroyed by TODO. */
 808         total_size = 0;
 809         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
 810         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
 811
 812         if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win, win)) {
 813                 gtk_widget_destroy (GTK_WIDGET (msg_win));
 814                 goto cleanup;
 815         }
 816         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
 817         gtk_widget_show_all (GTK_WIDGET (msg_win));
 818
 819         while (attachments) {
 820                 total_size +=
 821                         modest_msg_edit_window_attach_file_one((ModestMsgEditWindow *)msg_win,
 822                                                                attachments->data, allowed_size);
 823
 824                 if (total_size > allowed_size) {
 825                         g_warning ("%s: total size: %u",
 826                                    __FUNCTION__, (unsigned int)total_size);
 827                         break;
 828                 }
 829                 allowed_size -= total_size;
 830
 831                 attachments = g_slist_next(attachments);
 832         }
 833
 834 cleanup:
 835         g_free (from_str);
 836         g_free (signature);
 837         g_free (body);
 838         g_free (account_name);
 839         if (account)
 840                 g_object_unref (G_OBJECT(account));
 841         if (folder)
 842                 g_object_unref (G_OBJECT(folder));
 843         if (msg)
 844                 g_object_unref (G_OBJECT(msg));
 845 }
 846
 847 void
 848 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
 849 {
 850         /* if there are no accounts yet, just show the wizard */
 851         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
 852                 if (!modest_ui_actions_run_account_setup_wizard (win))
 853                         return;
 854
 855         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
 856 }
 857
 858
 859 gboolean
 860 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
 861                                        TnyHeader *header,
 862                                        TnyMsg *msg)
 863 {
 864         ModestMailOperationStatus status;
 865
 866         /* If there is no message or the operation was not successful */
 867         status = modest_mail_operation_get_status (mail_op);
 868         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
 869                 const GError *error;
 870
 871                 /* If it's a memory low issue, then show a banner */
 872                 error = modest_mail_operation_get_error (mail_op);
 873                 if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
 874                     error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
 875                         GObject *source = modest_mail_operation_get_source (mail_op);
 876                         modest_platform_run_information_dialog (GTK_IS_WINDOW (source) ? GTK_WINDOW (source) : NULL,
 877                                                                 _KR("memr_ib_operation_disabled"),
 878                                                                 TRUE);
 879                         g_object_unref (source);
 880                 }
 881
 882                 if (error && ((error->code == TNY_SERVICE_ERROR_NO_SUCH_MESSAGE) ||
 883                               error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE)) {
 884                         gchar *subject, *msg;
 885                         subject = tny_header_dup_subject (header);
 886                         if (!subject)
 887                                 subject = g_strdup (_("mail_va_no_subject"));;
 888                         msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
 889                                                subject);
 890                         modest_platform_run_information_dialog (NULL, msg, FALSE);
 891                         g_free (msg);
 892                         g_free (subject);
 893                 }
 894
 895                 /* Remove the header from the preregistered uids */
 896                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 897                                                      header);
 898
 899                 return FALSE;
 900         }
 901
 902         return TRUE;
 903 }
 904
 905 typedef struct {
 906         guint idle_handler;
 907         gchar *message;
 908         GtkWidget *banner;
 909 } OpenMsgBannerInfo;
 910
 911 typedef struct {
 912         GtkTreeModel *model;
 913         TnyHeader *header;
 914         OpenMsgBannerInfo *banner_info;
 915         GtkTreeRowReference *rowref;
 916 } OpenMsgHelper;
 917
 918 gboolean
 919 open_msg_banner_idle (gpointer userdata)
 920 {
 921         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
 922
 923         gdk_threads_enter ();
 924         banner_info->idle_handler = 0;
 925         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
 926         if (banner_info)
 927                 g_object_ref (banner_info->banner);
 928
 929         gdk_threads_leave ();
 930
 931         return FALSE;
 932
 933 }
 934
 935 static GtkWidget *
 936 get_header_view_from_window (ModestWindow *window)
 937 {
 938         GtkWidget *header_view;
 939
 940         if (MODEST_IS_MAIN_WINDOW (window)) {
 941                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
 942                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 943 #ifdef MODEST_TOOLKIT_HILDON2
 944         } else if (MODEST_IS_HEADER_WINDOW (window)){
 945                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
 946 #endif
 947         } else {
 948                 header_view = NULL;
 949         }
 950
 951         return header_view;
 952 }
 953
 954 static gchar *
 955 get_info_from_header (TnyHeader *header, gboolean *is_draft, gboolean *can_open)
 956 {
 957         TnyFolder *folder;
 958         gchar *account = NULL;
 959         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 960
 961         *is_draft = FALSE;
 962         *can_open = TRUE;
 963
 964         folder = tny_header_get_folder (header);
 965         /* Gets folder type (OUTBOX headers will be opened in edit window */
 966         if (modest_tny_folder_is_local_folder (folder)) {
 967                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
 968                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
 969                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
 970         }
 971
 972         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
 973                 TnyTransportAccount *traccount = NULL;
 974                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
 975                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
 976                 if (traccount) {
 977                         ModestTnySendQueue *send_queue = NULL;
 978                         ModestTnySendQueueStatus status;
 979                         gchar *msg_id;
 980                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
 981                                                    TNY_ACCOUNT(traccount)));
 982                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
 983                         if (TNY_IS_SEND_QUEUE (send_queue)) {
 984                                 msg_id = modest_tny_send_queue_get_msg_id (header);
 985                                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
 986                                 g_free (msg_id);
 987                                 /* Only open messages in outbox with the editor if they are in Failed state */
 988                                 if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
 989                                         *is_draft = TRUE;
 990                                 }
 991 #ifdef MODEST_TOOLKIT_HILDON2
 992                                 else {
 993                                         /* In Fremantle we can not
 994                                            open any message from
 995                                            outbox which is not in
 996                                            failed state */
 997                                         *can_open = FALSE;
 998                                         g_object_unref(traccount);
 999                                 }
1000 #endif
1001                         }
1002                         g_object_unref(traccount);
1003                 } else {
1004                         g_warning("Cannot get transport account for message in outbox!!");
1005                 }
1006         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
1007                 *is_draft = TRUE; /* Open in editor if the message is in the Drafts folder */
1008         }
1009
1010         if (!account) {
1011                 TnyAccount *acc = tny_folder_get_account (folder);
1012                 if (acc) {
1013                         account =
1014                                 g_strdup (modest_tny_account_get_parent_modest_account_name_for_server_account (acc));
1015                         g_object_unref (acc);
1016                 }
1017         }
1018
1019         g_object_unref (folder);
1020
1021         return account;
1022 }
1023
1024 static void
1025 open_msg_cb (ModestMailOperation *mail_op,
1026              TnyHeader *header,
1027              gboolean canceled,
1028              TnyMsg *msg,
1029              GError *err,
1030              gpointer user_data)
1031 {
1032         ModestWindowMgr *mgr = NULL;
1033         ModestWindow *parent_win = NULL;
1034         ModestWindow *win = NULL;
1035         gchar *account = NULL;
1036         gboolean open_in_editor = FALSE;
1037         gboolean can_open;
1038         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1039
1040         /* Do nothing if there was any problem with the mail
1041            operation. The error will be shown by the error_handler of
1042            the mail operation */
1043         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1044                 return;
1045
1046         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
1047
1048         /* Mark header as read */
1049         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
1050
1051         account = get_info_from_header (header, &open_in_editor, &can_open);
1052
1053         /* Get account */
1054         if (!account)
1055                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
1056         if (!account)
1057                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1058
1059         if (open_in_editor) {
1060                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
1061                 gchar *from_header = NULL, *acc_name;
1062
1063                 from_header = tny_header_dup_from (header);
1064
1065                 /* we cannot edit without a valid account... */
1066                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
1067                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
1068                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1069                                                                      header);
1070                                 g_free (from_header);
1071                                 goto cleanup;
1072                         }
1073                 }
1074
1075                 acc_name = modest_utils_get_account_name_from_recipient (from_header);
1076                 g_free (from_header);
1077                 if (acc_name) {
1078                         g_free (account);
1079                         account = acc_name;
1080                 }
1081
1082                 win = modest_msg_edit_window_new (msg, account, TRUE);
1083         } else {
1084                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
1085
1086                 if (helper->rowref && helper->model) {
1087                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
1088                                                                             helper->model, helper->rowref);
1089                 } else {
1090                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
1091                 }
1092                 g_free (uid);
1093         }
1094
1095         /* Register and show new window */
1096         if (win != NULL) {
1097                 mgr = modest_runtime_get_window_mgr ();
1098                 if (!modest_window_mgr_register_window (mgr, win, NULL)) {
1099                         gtk_widget_destroy (GTK_WIDGET (win));
1100                         goto cleanup;
1101                 }
1102                 gtk_widget_show_all (GTK_WIDGET(win));
1103         }
1104
1105         /* Update toolbar dimming state */
1106         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
1107                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
1108         }
1109
1110 cleanup:
1111         /* Free */
1112         g_free(account);
1113         g_object_unref (parent_win);
1114 }
1115
1116 static gboolean
1117 is_memory_full_error (GError *error)
1118 {
1119         gboolean enough_free_space = TRUE;
1120         GnomeVFSURI *cache_dir_uri;
1121         const gchar *cache_dir;
1122         GnomeVFSFileSize free_space;
1123
1124         cache_dir = tny_account_store_get_cache_dir (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
1125         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
1126         if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
1127                 if (free_space < MIN_FREE_SPACE)
1128                         enough_free_space = FALSE;
1129         }
1130         gnome_vfs_uri_unref (cache_dir_uri);
1131
1132         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
1133              /* When asking for a mail and no space left on device
1134                 tinymail returns this error */
1135              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
1136              /* When the folder summary could not be read or
1137                 written */
1138              error->code == TNY_IO_ERROR_WRITE ||
1139              error->code == TNY_IO_ERROR_READ) &&
1140             !enough_free_space) {
1141                 return TRUE;
1142         } else {
1143                 return FALSE;
1144         }
1145 }
1146
1147 static gboolean
1148 check_memory_full_error (GtkWidget *parent_window, GError *err)
1149 {
1150         if (err == NULL)
1151                 return FALSE;
1152
1153         if (is_memory_full_error (err))
1154                 modest_platform_information_banner (parent_window,
1155                                                     NULL, _KR("cerm_device_memory_full"));
1156         else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
1157                 /* If the account was created in memory full
1158                    conditions then tinymail won't be able to
1159                    connect so it'll return this error code */
1160                 modest_platform_information_banner (parent_window,
1161                                                     NULL, _("emev_ui_imap_inbox_select_error"));
1162         else
1163                 return FALSE;
1164
1165         return TRUE;
1166 }
1167
1168 void
1169 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1170                                                  gpointer user_data)
1171 {
1172         const GError *error;
1173         GObject *win = NULL;
1174         ModestMailOperationStatus status;
1175
1176         win = modest_mail_operation_get_source (mail_op);
1177         error = modest_mail_operation_get_error (mail_op);
1178         status = modest_mail_operation_get_status (mail_op);
1179
1180         /* If the mail op has been cancelled then it's not an error:
1181            don't show any message */
1182         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1183                 if (is_memory_full_error ((GError *) error)) {
1184                         modest_platform_information_banner ((GtkWidget *) win,
1185                                                             NULL, _KR("cerm_device_memory_full"));
1186                 } else if (error->code == TNY_SYSTEM_ERROR_MEMORY) {
1187                         modest_platform_information_banner ((GtkWidget *) win,
1188                                                             NULL, _("emev_ui_imap_inbox_select_error"));
1189                 } else if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
1190                            error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1191                         modest_platform_information_banner ((GtkWidget *) win,
1192                                                             NULL, _CS ("sfil_ni_unable_to_open_file_not_found"));
1193                 } else if (user_data) {
1194                         modest_platform_information_banner ((GtkWidget *) win,
1195                                                             NULL, user_data);
1196                 }
1197         }
1198
1199         if (win)
1200                 g_object_unref (win);
1201 }
1202
1203 /**
1204  * Returns the account a list of headers belongs to. It returns a
1205  * *new* reference so don't forget to unref it
1206  */
1207 static TnyAccount*
1208 get_account_from_header_list (TnyList *headers)
1209 {
1210         TnyAccount *account = NULL;
1211
1212         if (tny_list_get_length (headers) > 0) {
1213                 TnyIterator *iter = tny_list_create_iterator (headers);
1214                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1215                 TnyFolder *folder = tny_header_get_folder (header);
1216
1217                 if (!folder) {
1218                         g_object_unref (header);
1219
1220                         while (!tny_iterator_is_done (iter)) {
1221                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1222                                 folder = tny_header_get_folder (header);
1223                                 if (folder)
1224                                         break;
1225                                 g_object_unref (header);
1226                                 header = NULL;
1227                                 tny_iterator_next (iter);
1228                         }
1229                 }
1230
1231                 if (folder) {
1232                         account = tny_folder_get_account (folder);
1233                         g_object_unref (folder);
1234                 }
1235
1236                 if (header)
1237                         g_object_unref (header);
1238
1239                 g_object_unref (iter);
1240         }
1241         return account;
1242 }
1243
1244 static TnyAccount*
1245 get_account_from_header (TnyHeader *header)
1246 {
1247         TnyAccount *account = NULL;
1248         TnyFolder *folder;
1249
1250         folder = tny_header_get_folder (header);
1251
1252         if (folder) {
1253                 account = tny_folder_get_account (folder);
1254                 g_object_unref (folder);
1255         }
1256         return account;
1257 }
1258
1259 static void
1260 open_msg_helper_destroyer (gpointer user_data)
1261 {
1262         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1263
1264         if (helper->banner_info) {
1265                 g_free (helper->banner_info->message);
1266                 if (helper->banner_info->idle_handler > 0) {
1267                         g_source_remove (helper->banner_info->idle_handler);
1268                         helper->banner_info->idle_handler = 0;
1269                 }
1270                 if (helper->banner_info->banner != NULL) {
1271                         gtk_widget_destroy (helper->banner_info->banner);
1272                         g_object_unref (helper->banner_info->banner);
1273                         helper->banner_info->banner = NULL;
1274                 }
1275                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1276                 helper->banner_info = NULL;
1277         }
1278         g_object_unref (helper->model);
1279         g_object_unref (helper->header);
1280         gtk_tree_row_reference_free (helper->rowref);
1281         g_slice_free (OpenMsgHelper, helper);
1282 }
1283
1284 static void
1285 open_msg_performer(gboolean canceled,
1286                     GError *err,
1287                     GtkWindow *parent_window,
1288                     TnyAccount *account,
1289                     gpointer user_data)
1290 {
1291         ModestMailOperation *mail_op = NULL;
1292         gchar *error_msg;
1293         ModestProtocolType proto;
1294         TnyConnectionStatus status;
1295         OpenMsgHelper *helper = NULL;
1296         ModestProtocol *protocol;
1297         ModestProtocolRegistry *protocol_registry;
1298         gchar *subject;
1299
1300         helper = (OpenMsgHelper *) user_data;
1301
1302         status = tny_account_get_connection_status (account);
1303         if (err || canceled) {
1304                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1305                 /* Free the helper */
1306                 open_msg_helper_destroyer (helper);
1307
1308                 /* In memory full conditions we could get this error here */
1309                 check_memory_full_error ((GtkWidget *) parent_window, err);
1310
1311                 goto clean;
1312         }
1313
1314         /* Get the error message depending on the protocol */
1315         proto = modest_tny_account_get_protocol_type (account);
1316         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
1317                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
1318         }
1319
1320         protocol_registry = modest_runtime_get_protocol_registry ();
1321         subject = tny_header_dup_subject (helper->header);
1322
1323         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, proto);
1324         error_msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
1325         if (subject)
1326                 g_free (subject);
1327
1328         if (error_msg == NULL) {
1329                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1330         }
1331
1332 #ifndef MODEST_TOOLKIT_HILDON2
1333         gboolean show_open_draft = FALSE;
1334         if (modest_protocol_registry_protocol_type_has_tag (protocol_registry,
1335                                                             proto,
1336                                                             MODEST_PROTOCOL_REGISTRY_LOCAL_STORE_PROTOCOLS)) {
1337                 TnyFolder *folder;
1338                 TnyFolderType folder_type;
1339
1340                 folder = tny_header_get_folder (helper->header);
1341                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1342                 show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1343                 g_object_unref (folder);
1344         }
1345 #endif
1346
1347 #ifdef MODEST_TOOLKIT_HILDON2
1348         gboolean is_draft;
1349         gboolean can_open;
1350         gchar *account_name = get_info_from_header (helper->header, &is_draft, &can_open);
1351
1352         if (!can_open) {
1353                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1354                 g_free (account_name);
1355                 open_msg_helper_destroyer (helper);
1356                 goto clean;
1357         }
1358
1359         if (!is_draft) {
1360                 ModestWindow *window;
1361                 GtkWidget *header_view;
1362                 gchar *uid;
1363
1364                 header_view = get_header_view_from_window (MODEST_WINDOW (parent_window));
1365                 uid = modest_tny_folder_get_header_unique_id (helper->header);
1366                 if (header_view) {
1367                         window = modest_msg_view_window_new_from_header_view
1368                                 (MODEST_HEADER_VIEW (header_view), account_name, uid, helper->rowref);
1369                         if (window != NULL) {
1370                                 if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
1371                                                                         window, NULL)) {
1372                                         gtk_widget_destroy (GTK_WIDGET (window));
1373                                 } else {
1374                                         gtk_widget_show_all (GTK_WIDGET(window));
1375                                 }
1376                         }
1377                 }
1378                 g_free (account_name);
1379                 g_free (uid);
1380                 open_msg_helper_destroyer (helper);
1381                 goto clean;
1382         }
1383         g_free (account_name);
1384 #endif
1385         /* Create the mail operation */
1386         mail_op =
1387                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1388                                                                modest_ui_actions_disk_operations_error_handler,
1389                                                                error_msg, g_free);
1390         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1391                                          mail_op);
1392
1393
1394 #ifndef MODEST_TOOLKIT_HILDON2
1395         if (show_open_draft) {
1396                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1397                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1398                 helper->banner_info->banner = NULL;
1399                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle,
1400                                                                    helper->banner_info);
1401         }
1402 #endif
1403
1404
1405         TnyList *headers;
1406         headers = TNY_LIST (tny_simple_list_new ());
1407         tny_list_prepend (headers, G_OBJECT (helper->header));
1408         modest_mail_operation_get_msgs_full (mail_op,
1409                                              headers,
1410                                              open_msg_cb,
1411                                              helper,
1412                                              open_msg_helper_destroyer);
1413         g_object_unref (headers);
1414
1415         /* Frees */
1416  clean:
1417         if (mail_op)
1418                 g_object_unref (mail_op);
1419         g_object_unref (account);
1420 }
1421
1422 /*
1423  * This function is used by both modest_ui_actions_on_open and
1424  * modest_ui_actions_on_header_activated. This way we always do the
1425  * same when trying to open messages.
1426  */
1427 static void
1428 open_msg_from_header (TnyHeader *header, GtkTreeRowReference *rowref, ModestWindow *win)
1429 {
1430         ModestWindowMgr *mgr = NULL;
1431         TnyAccount *account;
1432         gboolean cached = FALSE;
1433         gboolean found;
1434         GtkWidget *header_view = NULL;
1435         OpenMsgHelper *helper;
1436         ModestWindow *window;
1437
1438         g_return_if_fail (header != NULL && rowref != NULL);
1439
1440         mgr = modest_runtime_get_window_mgr ();
1441
1442         /* get model */
1443         header_view = get_header_view_from_window (MODEST_WINDOW (win));
1444         if (header_view == NULL)
1445                 return;
1446
1447         /* Get the account */
1448         account = get_account_from_header (header);
1449         if (!account)
1450                 return;
1451
1452         window = NULL;
1453         found = modest_window_mgr_find_registered_header (mgr, header, &window);
1454
1455         /* Do not open again the message and present the
1456            window to the user */
1457         if (found) {
1458                 if (window) {
1459 #ifndef MODEST_TOOLKIT_HILDON2
1460                         gtk_window_present (GTK_WINDOW (window));
1461 #endif
1462                 } else {
1463                         /* the header has been registered already, we don't do
1464                          * anything but wait for the window to come up*/
1465                         g_debug ("header %p already registered, waiting for window", header);
1466                 }
1467                 goto cleanup;
1468         }
1469
1470         /* Open each message */
1471         cached = tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED;
1472         if (!cached) {
1473                 /* Allways download if we are online. */
1474                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1475                         gint response;
1476
1477                         /* If ask for user permission to download the messages */
1478                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1479                                                                             _("mcen_nc_get_msg"));
1480
1481                         /* End if the user does not want to continue */
1482                         if (response == GTK_RESPONSE_CANCEL) {
1483                                 goto cleanup;
1484                         }
1485                 }
1486         }
1487
1488         /* We register the window for opening */
1489         modest_window_mgr_register_header (mgr, header, NULL);
1490
1491         /* Create the helper. We need to get a reference to the model
1492            here because it could change while the message is readed
1493            (the user could switch between folders) */
1494         helper = g_slice_new (OpenMsgHelper);
1495         helper->model = g_object_ref (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)));
1496         helper->header = g_object_ref (header);
1497         helper->rowref = gtk_tree_row_reference_copy (rowref);
1498         helper->banner_info = NULL;
1499
1500         /* Connect to the account and perform */
1501         if (!cached) {
1502                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account),
1503                                                      open_msg_performer, helper);
1504         } else {
1505                 /* Call directly the performer, do not need to connect */
1506                 open_msg_performer (FALSE, NULL, (GtkWindow *) win,
1507                                     g_object_ref (account), helper);
1508         }
1509 cleanup:
1510         /* Clean */
1511         if (account)
1512                 g_object_unref (account);
1513 }
1514
1515 void
1516 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1517 {
1518         TnyList *headers;
1519         TnyHeader *header;
1520         gint headers_count;
1521         TnyIterator *iter;
1522
1523         /* we check for low-mem; in that case, show a warning, and don't allow
1524          * opening
1525          */
1526         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1527                 return;
1528
1529         /* Get headers */
1530         headers = get_selected_headers (win);
1531         if (!headers)
1532                 return;
1533
1534         headers_count = tny_list_get_length (headers);
1535         if (headers_count != 1) {
1536                 if (headers_count > 1) {
1537                         /* Don't allow activation if there are more than one message selected */
1538                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
1539                 }
1540
1541                 g_object_unref (headers);
1542                 return;
1543         }
1544
1545         iter = tny_list_create_iterator (headers);
1546         header = TNY_HEADER (tny_iterator_get_current (iter));
1547         g_object_unref (iter);
1548
1549         /* Open them */
1550         if (header) {
1551                 open_msg_from_header (header, NULL, win);
1552                 g_object_unref (header);
1553         }
1554
1555         g_object_unref(headers);
1556 }
1557
1558 static void
1559 rf_helper_window_closed (gpointer data,
1560                          GObject *object)
1561 {
1562         ReplyForwardHelper *helper = (ReplyForwardHelper *) data;
1563
1564         helper->parent_window = NULL;
1565 }
1566
1567 static ReplyForwardHelper*
1568 create_reply_forward_helper (ReplyForwardAction action,
1569                              ModestWindow *win,
1570                              guint reply_forward_type,
1571                              TnyHeader *header)
1572 {
1573         ReplyForwardHelper *rf_helper = NULL;
1574         const gchar *active_acc = modest_window_get_active_account (win);
1575
1576         rf_helper = g_slice_new0 (ReplyForwardHelper);
1577         rf_helper->reply_forward_type = reply_forward_type;
1578         rf_helper->action = action;
1579         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1580         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1581         rf_helper->account_name = (active_acc) ?
1582                 g_strdup (active_acc) :
1583                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1584
1585         /* Note that window could be destroyed just AFTER calling
1586            register_window so we must ensure that this pointer does
1587            not hold invalid references */
1588         if (rf_helper->parent_window)
1589                 g_object_weak_ref (G_OBJECT (rf_helper->parent_window),
1590                                    rf_helper_window_closed, rf_helper);
1591
1592         return rf_helper;
1593 }
1594
1595 static void
1596 free_reply_forward_helper (gpointer data)
1597 {
1598         ReplyForwardHelper *helper;
1599
1600         helper = (ReplyForwardHelper *) data;
1601         g_free (helper->account_name);
1602         if (helper->header)
1603                 g_object_unref (helper->header);
1604         if (helper->parent_window)
1605                 g_object_weak_unref (G_OBJECT (helper->parent_window),
1606                                      rf_helper_window_closed, helper);
1607         g_slice_free (ReplyForwardHelper, helper);
1608 }
1609
1610 static void
1611 reply_forward_cb (ModestMailOperation *mail_op,
1612                   TnyHeader *header,
1613                   gboolean canceled,
1614                   TnyMsg *msg,
1615                   GError *err,
1616                   gpointer user_data)
1617 {
1618         TnyMsg *new_msg = NULL;
1619         ReplyForwardHelper *rf_helper;
1620         ModestWindow *msg_win = NULL;
1621         ModestEditType edit_type;
1622         gchar *from = NULL;
1623         TnyAccount *account = NULL;
1624         ModestWindowMgr *mgr = NULL;
1625         gchar *signature = NULL;
1626         gboolean use_signature;
1627
1628         /* If there was any error. The mail operation could be NULL,
1629            this means that we already have the message downloaded and
1630            that we didn't do a mail operation to retrieve it */
1631         rf_helper = (ReplyForwardHelper *) user_data;
1632         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1633                 goto cleanup;
1634
1635         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1636                                                    rf_helper->account_name);
1637         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(),
1638                                                       rf_helper->account_name,
1639                                                       &use_signature);
1640
1641         /* Create reply mail */
1642         switch (rf_helper->action) {
1643         case ACTION_REPLY:
1644                 new_msg =
1645                         modest_tny_msg_create_reply_msg (msg, header, from,
1646                                                          (use_signature) ? signature : NULL,
1647                                                          rf_helper->reply_forward_type,
1648                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1649                 break;
1650         case ACTION_REPLY_TO_ALL:
1651                 new_msg =
1652                         modest_tny_msg_create_reply_msg (msg, header, from,
1653                                                          (use_signature) ? signature : NULL,
1654                                                          rf_helper->reply_forward_type,
1655                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1656                 edit_type = MODEST_EDIT_TYPE_REPLY;
1657                 break;
1658         case ACTION_FORWARD:
1659                 new_msg =
1660                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL,
1661                                                            rf_helper->reply_forward_type);
1662                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1663                 break;
1664         default:
1665                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1666                                                      header);
1667                 g_return_if_reached ();
1668                 return;
1669         }
1670
1671         g_free (from);
1672         g_free (signature);
1673
1674         if (!new_msg) {
1675                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1676                 goto cleanup;
1677         }
1678
1679         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1680                                                                        rf_helper->account_name,
1681                                                                        TNY_ACCOUNT_TYPE_STORE);
1682         if (!account) {
1683                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1684                 goto cleanup;
1685         }
1686
1687         /* Create and register the windows */
1688         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1689         mgr = modest_runtime_get_window_mgr ();
1690         modest_window_mgr_register_window (mgr, msg_win, (ModestWindow *) rf_helper->parent_window);
1691
1692         /* Note that register_window could have deleted the account */
1693         if (MODEST_IS_WINDOW (rf_helper->parent_window)) {
1694                 gdouble parent_zoom;
1695
1696                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1697                 modest_window_set_zoom (msg_win, parent_zoom);
1698         }
1699
1700         /* Show edit window */
1701         gtk_widget_show_all (GTK_WIDGET (msg_win));
1702
1703 cleanup:
1704         /* We always unregister the header because the message is
1705            forwarded or replied so the original one is no longer
1706            opened */
1707         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1708                                              header);
1709         if (new_msg)
1710                 g_object_unref (G_OBJECT (new_msg));
1711         if (account)
1712                 g_object_unref (G_OBJECT (account));
1713         free_reply_forward_helper (rf_helper);
1714 }
1715
1716 /* Checks a list of headers. If any of them are not currently
1717  * downloaded (CACHED) then returns TRUE else returns FALSE.
1718  */
1719 static gint
1720 header_list_count_uncached_msgs (TnyList *header_list)
1721 {
1722         TnyIterator *iter;
1723         gint uncached_messages = 0;
1724
1725         iter = tny_list_create_iterator (header_list);
1726         while (!tny_iterator_is_done (iter)) {
1727                 TnyHeader *header;
1728
1729                 header = TNY_HEADER (tny_iterator_get_current (iter));
1730                 if (header) {
1731                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1732                                 uncached_messages ++;
1733                         g_object_unref (header);
1734                 }
1735
1736                 tny_iterator_next (iter);
1737         }
1738         g_object_unref (iter);
1739
1740         return uncached_messages;
1741 }
1742
1743 /* Returns FALSE if the user does not want to download the
1744  * messages. Returns TRUE if the user allowed the download.
1745  */
1746 static gboolean
1747 connect_to_get_msg (ModestWindow *win,
1748                     gint num_of_uncached_msgs,
1749                     TnyAccount *account)
1750 {
1751         GtkResponseType response;
1752
1753         /* Allways download if we are online. */
1754         if (tny_device_is_online (modest_runtime_get_device ()))
1755                 return TRUE;
1756
1757         /* If offline, then ask for user permission to download the messages */
1758         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1759                         ngettext("mcen_nc_get_msg",
1760                         "mcen_nc_get_msgs",
1761                         num_of_uncached_msgs));
1762
1763         if (response == GTK_RESPONSE_CANCEL)
1764                 return FALSE;
1765
1766         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1767 }
1768
1769 static void
1770 reply_forward_performer (gboolean canceled,
1771                          GError *err,
1772                          GtkWindow *parent_window,
1773                          TnyAccount *account,
1774                          gpointer user_data)
1775 {
1776         ReplyForwardHelper *rf_helper = NULL;
1777         ModestMailOperation *mail_op;
1778
1779         rf_helper = (ReplyForwardHelper *) user_data;
1780
1781         if (canceled || err) {
1782                 free_reply_forward_helper (rf_helper);
1783                 return;
1784         }
1785
1786         /* Retrieve the message */
1787         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), rf_helper->header, NULL);
1788         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1789                                                                  modest_ui_actions_disk_operations_error_handler,
1790                                                                  NULL, NULL);
1791         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1792         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1793
1794         /* Frees */
1795         g_object_unref(mail_op);
1796 }
1797
1798 /*
1799  * Common code for the reply and forward actions
1800  */
1801 static void
1802 reply_forward (ReplyForwardAction action, ModestWindow *win)
1803 {
1804         ReplyForwardHelper *rf_helper = NULL;
1805         guint reply_forward_type;
1806
1807         g_return_if_fail (MODEST_IS_WINDOW(win));
1808
1809         /* we check for low-mem; in that case, show a warning, and don't allow
1810          * reply/forward (because it could potentially require a lot of memory */
1811         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1812                 return;
1813
1814
1815         /* we need an account when editing */
1816         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1817                 if (!modest_ui_actions_run_account_setup_wizard (win))
1818                         return;
1819         }
1820
1821         reply_forward_type =
1822                 modest_conf_get_int (modest_runtime_get_conf (),
1823                                      (action == ACTION_FORWARD) ?
1824                                      MODEST_CONF_FORWARD_TYPE :
1825                                      MODEST_CONF_REPLY_TYPE,
1826                                      NULL);
1827
1828         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1829                 TnyMsg *msg = NULL;
1830                 TnyHeader *header = NULL;
1831                 /* Get header and message. Do not free them here, the
1832                    reply_forward_cb must do it */
1833                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1834                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1835
1836                 if (msg && header) {
1837                         /* Create helper */
1838                         rf_helper = create_reply_forward_helper (action, win,
1839                                                                  reply_forward_type, header);
1840                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1841                 } else {
1842                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1843                 }
1844
1845                 if (msg)
1846                         g_object_unref (msg);
1847                 if (header)
1848                         g_object_unref (header);
1849         } else {
1850                 TnyHeader *header = NULL;
1851                 TnyIterator *iter;
1852                 gboolean do_retrieve = TRUE;
1853                 TnyList *header_list = NULL;
1854
1855                 header_list = get_selected_headers (win);
1856                 if (!header_list)
1857                         return;
1858                 /* Check that only one message is selected for replying */
1859                 if (tny_list_get_length (header_list) != 1) {
1860                         modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1861                                                             NULL, _("mcen_ib_select_one_message"));
1862                         g_object_unref (header_list);
1863                         return;
1864                 }
1865
1866                 /* Only reply/forward to one message */
1867                 iter = tny_list_create_iterator (header_list);
1868                 header = TNY_HEADER (tny_iterator_get_current (iter));
1869                 g_object_unref (iter);
1870
1871                 /* Retrieve messages */
1872                 do_retrieve = (action == ACTION_FORWARD) ||
1873                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1874
1875                 if (do_retrieve) {
1876                         TnyAccount *account = NULL;
1877                         TnyFolder *folder = NULL;
1878                         gdouble download = TRUE;
1879                         guint uncached_msgs = 0;
1880
1881                         folder = tny_header_get_folder (header);
1882                         if (!folder)
1883                                 goto do_retrieve_frees;
1884                         account = tny_folder_get_account (folder);
1885                         if (!account)
1886                                 goto do_retrieve_frees;
1887
1888                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1889
1890                         if (uncached_msgs > 0) {
1891                                 /* Allways download if we are online. */
1892                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1893                                         gint response;
1894
1895                                         /* If ask for user permission to download the messages */
1896                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1897                                                                                             ngettext("mcen_nc_get_msg",
1898                                                                                                      "mcen_nc_get_msgs",
1899                                                                                                      uncached_msgs));
1900
1901                                         /* End if the user does not want to continue */
1902                                         if (response == GTK_RESPONSE_CANCEL)
1903                                                 download = FALSE;
1904                                 }
1905                         }
1906
1907                         if (download) {
1908                                 /* Create helper */
1909                                 rf_helper = create_reply_forward_helper (action, win,
1910                                                                          reply_forward_type, header);
1911                                 if (uncached_msgs > 0) {
1912                                         modest_platform_connect_and_perform (GTK_WINDOW (win),
1913                                                                              TRUE, account,
1914                                                                              reply_forward_performer,
1915                                                                              rf_helper);
1916                                 } else {
1917                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win),
1918                                                                  account, rf_helper);
1919                                 }
1920                         }
1921                 do_retrieve_frees:
1922                         if (account)
1923                                 g_object_unref (account);
1924                         if (folder)
1925                                 g_object_unref (folder);
1926                 } else {
1927                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1928                 }
1929                 /* Frees */
1930                 g_object_unref (header_list);
1931                 g_object_unref (header);
1932         }
1933 }
1934
1935 void
1936 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1937 {
1938         g_return_if_fail (MODEST_IS_WINDOW(win));
1939
1940         reply_forward (ACTION_REPLY, win);
1941 }
1942
1943 void
1944 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1945 {
1946         g_return_if_fail (MODEST_IS_WINDOW(win));
1947
1948         reply_forward (ACTION_FORWARD, win);
1949 }
1950
1951 void
1952 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1953 {
1954         g_return_if_fail (MODEST_IS_WINDOW(win));
1955
1956         reply_forward (ACTION_REPLY_TO_ALL, win);
1957 }
1958
1959 void
1960 modest_ui_actions_on_next (GtkAction *action,
1961                            ModestWindow *window)
1962 {
1963         if (MODEST_IS_MAIN_WINDOW (window)) {
1964                 GtkWidget *header_view;
1965
1966                 header_view = modest_main_window_get_child_widget (
1967                                 MODEST_MAIN_WINDOW(window),
1968                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1969                 if (!header_view)
1970                         return;
1971
1972                 modest_header_view_select_next (
1973                                 MODEST_HEADER_VIEW(header_view));
1974         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1975                 modest_msg_view_window_select_next_message (
1976                                 MODEST_MSG_VIEW_WINDOW (window));
1977         } else {
1978                 g_return_if_reached ();
1979         }
1980 }
1981
1982 void
1983 modest_ui_actions_on_prev (GtkAction *action,
1984                            ModestWindow *window)
1985 {
1986         g_return_if_fail (MODEST_IS_WINDOW(window));
1987
1988         if (MODEST_IS_MAIN_WINDOW (window)) {
1989                 GtkWidget *header_view;
1990                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1991                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1992                 if (!header_view)
1993                         return;
1994
1995                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view));
1996         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1997                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
1998         } else {
1999                 g_return_if_reached ();
2000         }
2001 }
2002
2003 void
2004 modest_ui_actions_on_sort (GtkAction *action,
2005                            ModestWindow *window)
2006 {
2007         GtkWidget *header_view = NULL;
2008
2009         g_return_if_fail (MODEST_IS_WINDOW(window));
2010
2011         if (MODEST_IS_MAIN_WINDOW (window)) {
2012                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
2013                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2014 #ifdef MODEST_TOOLKIT_HILDON2
2015         } else if (MODEST_IS_HEADER_WINDOW (window)) {
2016                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
2017 #endif
2018         }
2019
2020         if (!header_view) {
2021                 modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
2022
2023                 return;
2024         }
2025
2026         /* Show sorting dialog */
2027         modest_utils_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);
2028 }
2029
2030 static void
2031 new_messages_arrived (ModestMailOperation *self,
2032                       TnyList *new_headers,
2033                       gpointer user_data)
2034 {
2035         GObject *source;
2036         gboolean show_visual_notifications;
2037
2038         source = modest_mail_operation_get_source (self);
2039         show_visual_notifications = (source) ? FALSE : TRUE;
2040         if (source)
2041                 g_object_unref (source);
2042
2043         /* Notify new messages have been downloaded. If the
2044            send&receive was invoked by the user then do not show any
2045            visual notification, only play a sound and activate the LED
2046            (for the Maemo version) */
2047         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
2048                 modest_platform_on_new_headers_received (new_headers,
2049                                                          show_visual_notifications);
2050
2051 }
2052
2053 gboolean
2054 retrieve_all_messages_cb (GObject *source,
2055                           guint num_msgs,
2056                           guint retrieve_limit)
2057 {
2058         GtkWindow *window;
2059         gchar *msg;
2060         gint response;
2061
2062         window = GTK_WINDOW (source);
2063         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"),
2064                                num_msgs, retrieve_limit);
2065
2066         /* Ask the user if they want to retrieve all the messages */
2067         response =
2068                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
2069                                                                       _("mcen_bd_get_all"),
2070                                                                       _("mcen_bd_newest_only"));
2071         /* Free and return */
2072         g_free (msg);
2073         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
2074 }
2075
2076 typedef struct {
2077         TnyAccount *account;
2078         ModestWindow *win;
2079         gchar *account_name;
2080         gboolean poke_status;
2081         gboolean interactive;
2082         ModestMailOperation *mail_op;
2083 } SendReceiveInfo;
2084
2085 static void
2086 do_send_receive_performer (gboolean canceled,
2087                            GError *err,
2088                            GtkWindow *parent_window,
2089                            TnyAccount *account,
2090                            gpointer user_data)
2091 {
2092         SendReceiveInfo *info;
2093
2094         info = (SendReceiveInfo *) user_data;
2095
2096         if (err || canceled) {
2097                 /* In memory full conditions we could get this error here */
2098                 check_memory_full_error ((GtkWidget *) parent_window, err);
2099
2100                 if (info->mail_op) {
2101                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
2102                                                             info->mail_op);
2103                 }
2104                 goto clean;
2105         }
2106
2107         /* Set send/receive operation in progress */
2108         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
2109                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
2110         }
2111
2112         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
2113                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished",
2114                                   G_CALLBACK (on_send_receive_finished),
2115                                   info->win);
2116
2117         /* Send & receive. */
2118         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
2119                                               (info->win) ? retrieve_all_messages_cb : NULL,
2120                                               new_messages_arrived, info->win);
2121
2122  clean:
2123         /* Frees */
2124         if (info->mail_op)
2125                 g_object_unref (G_OBJECT (info->mail_op));
2126         if (info->account_name)
2127                 g_free (info->account_name);
2128         if (info->win)
2129                 g_object_unref (info->win);
2130         if (info->account)
2131                 g_object_unref (info->account);
2132         g_slice_free (SendReceiveInfo, info);
2133 }
2134
2135 /*
2136  * This function performs the send & receive required actions. The
2137  * window is used to create the mail operation. Typically it should
2138  * always be the main window, but we pass it as argument in order to
2139  * be more flexible.
2140  */
2141 void
2142 modest_ui_actions_do_send_receive (const gchar *account_name,
2143                                    gboolean force_connection,
2144                                    gboolean poke_status,
2145                                    gboolean interactive,
2146                                    ModestWindow *win)
2147 {
2148         gchar *acc_name = NULL;
2149         SendReceiveInfo *info;
2150         ModestTnyAccountStore *acc_store;
2151
2152         /* If no account name was provided then get the current account, and if
2153            there is no current account then pick the default one: */
2154         if (!account_name) {
2155                 if (win)
2156                         acc_name = g_strdup (modest_window_get_active_account (win));
2157                 if (!acc_name)
2158                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
2159                 if (!acc_name) {
2160                         g_printerr ("modest: cannot get default account\n");
2161                         return;
2162                 }
2163         } else {
2164                 acc_name = g_strdup (account_name);
2165         }
2166
2167         acc_store = modest_runtime_get_account_store ();
2168
2169         /* Create the info for the connect and perform */
2170         info = g_slice_new (SendReceiveInfo);
2171         info->account_name = acc_name;
2172         info->win = (win) ? g_object_ref (win) : NULL;
2173         info->poke_status = poke_status;
2174         info->interactive = interactive;
2175         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2176                                                                      TNY_ACCOUNT_TYPE_STORE);
2177         /* We need to create the operation here, because otherwise it
2178            could happen that the queue emits the queue-empty signal
2179            while we're trying to connect the account */
2180         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2181                                                                        modest_ui_actions_disk_operations_error_handler,
2182                                                                        NULL, NULL);
2183         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2184
2185         /* Invoke the connect and perform */
2186         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL,
2187                                              force_connection, info->account,
2188                                              do_send_receive_performer, info);
2189 }
2190
2191
2192 static void
2193 modest_ui_actions_do_cancel_send (const gchar *account_name,
2194                                   ModestWindow *win)
2195 {
2196         TnyTransportAccount *transport_account;
2197         TnySendQueue *send_queue = NULL;
2198         GError *error = NULL;
2199
2200         /* Get transport account */
2201         transport_account =
2202                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2203                                       (modest_runtime_get_account_store(),
2204                                        account_name,
2205                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2206         if (!transport_account) {
2207                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2208                 goto frees;
2209         }
2210
2211         /* Get send queue*/
2212         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2213         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2214                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2215                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2216                              "modest: could not find send queue for account\n");
2217         } else {
2218                 /* Cancel the current send */
2219                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2220
2221                 /* Suspend all pending messages */
2222                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2223         }
2224
2225  frees:
2226         if (transport_account != NULL)
2227                 g_object_unref (G_OBJECT (transport_account));
2228 }
2229
2230 static void
2231 modest_ui_actions_cancel_send_all (ModestWindow *win)
2232 {
2233         GSList *account_names, *iter;
2234
2235         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2236                                                           TRUE);
2237
2238         iter = account_names;
2239         while (iter) {
2240                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2241                 iter = g_slist_next (iter);
2242         }
2243
2244         modest_account_mgr_free_account_names (account_names);
2245         account_names = NULL;
2246 }
2247
2248 void
2249 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2250
2251 {
2252         /* Check if accounts exist */
2253         gboolean accounts_exist =
2254                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2255
2256         /* If not, allow the user to create an account before trying to send/receive. */
2257         if (!accounts_exist)
2258                 modest_ui_actions_on_accounts (NULL, win);
2259
2260         /* Cancel all sending operaitons */
2261         modest_ui_actions_cancel_send_all (win);
2262 }
2263
2264 /*
2265  * Refreshes all accounts. This function will be used by automatic
2266  * updates
2267  */
2268 void
2269 modest_ui_actions_do_send_receive_all (ModestWindow *win,
2270                                        gboolean force_connection,
2271                                        gboolean poke_status,
2272                                        gboolean interactive)
2273 {
2274         GSList *account_names, *iter;
2275
2276         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2277                                                           TRUE);
2278
2279         iter = account_names;
2280         while (iter) {
2281                 modest_ui_actions_do_send_receive ((const char*) iter->data,
2282                                                    force_connection,
2283                                                    poke_status, interactive, win);
2284                 iter = g_slist_next (iter);
2285         }
2286
2287         modest_account_mgr_free_account_names (account_names);
2288         account_names = NULL;
2289 }
2290
2291 /*
2292  * Handler of the click on Send&Receive button in the main toolbar
2293  */
2294 void
2295 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2296 {
2297         /* Check if accounts exist */
2298         gboolean accounts_exist;
2299
2300         accounts_exist =
2301                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2302
2303         /* If not, allow the user to create an account before trying to send/receive. */
2304         if (!accounts_exist)
2305                 modest_ui_actions_on_accounts (NULL, win);
2306
2307         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2308         if (MODEST_IS_MAIN_WINDOW (win)) {
2309                 GtkWidget *folder_view;
2310                 TnyFolderStore *folder_store;
2311
2312                 folder_view =
2313                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
2314                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2315                 if (!folder_view)
2316                         return;
2317
2318                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2319
2320                 if (folder_store)
2321                         g_object_unref (folder_store);
2322                 /* Refresh the active account. Force the connection if needed
2323                    and poke the status of all folders */
2324                 modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2325 #ifdef MODEST_TOOLKIT_HILDON2
2326         } else if (MODEST_IS_ACCOUNTS_WINDOW (win)) {
2327                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2328 #endif
2329         } else {
2330                 const gchar *active_account;
2331                 active_account = modest_window_get_active_account (MODEST_WINDOW (win));
2332
2333                 modest_ui_actions_do_send_receive (active_account, TRUE, TRUE, TRUE, win);
2334         }
2335
2336 }
2337
2338
2339 void
2340 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2341 {
2342         ModestConf *conf;
2343         GtkWidget *header_view;
2344
2345         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2346
2347         header_view = modest_main_window_get_child_widget (main_window,
2348                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2349         if (!header_view)
2350                 return;
2351
2352         conf = modest_runtime_get_conf ();
2353
2354         /* what is saved/restored is depending on the style; thus; we save with
2355          * old style, then update the style, and restore for this new style
2356          */
2357         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2358
2359         if (modest_header_view_get_style
2360             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2361                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2362                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2363         else
2364                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2365                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2366
2367         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2368                                       MODEST_CONF_HEADER_VIEW_KEY);
2369 }
2370
2371
2372 void
2373 modest_ui_actions_on_header_selected (ModestHeaderView *header_view,
2374                                       TnyHeader *header,
2375                                       ModestMainWindow *main_window)
2376 {
2377         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2378         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2379
2380         /* in the case the folder is empty, show the empty folder message and focus
2381          * folder view */
2382         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2383                 if (modest_header_view_is_empty (header_view)) {
2384                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2385                         GtkWidget *folder_view =
2386                                 modest_main_window_get_child_widget (main_window,
2387                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2388                         if (folder != NULL) {
2389                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2390                                 g_object_unref (folder);
2391                         }
2392                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2393                         return;
2394                 }
2395         }
2396         /* If no header has been selected then exit */
2397         if (!header)
2398                 return;
2399
2400         /* Update focus */
2401         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2402             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2403
2404         /* Update toolbar dimming state */
2405         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2406         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2407 }
2408
2409 void
2410 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2411                                        TnyHeader *header,
2412                                        GtkTreePath *path,
2413                                        ModestWindow *window)
2414 {
2415         GtkWidget *open_widget;
2416         GtkTreeRowReference *rowref;
2417
2418         g_return_if_fail (MODEST_IS_WINDOW(window));
2419         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2420         g_return_if_fail (TNY_IS_HEADER (header));
2421
2422         if (modest_header_view_count_selected_headers (header_view) > 1) {
2423                 /* Don't allow activation if there are more than one message selected */
2424                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2425                 return;
2426         }
2427
2428         /* we check for low-mem; in that case, show a warning, and don't allow
2429          * activating headers
2430          */
2431         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2432                 return;
2433
2434         if (MODEST_IS_MAIN_WINDOW (window)) {
2435                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
2436                 open_widget = modest_window_get_action_widget (MODEST_WINDOW (window), "/MenuBar/EmailMenu/EmailOpenMenu");
2437                 if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2438                         return;
2439         }
2440
2441         rowref = gtk_tree_row_reference_new (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)), path);
2442         open_msg_from_header (header, rowref, MODEST_WINDOW (window));
2443         gtk_tree_row_reference_free (rowref);
2444 }
2445
2446 static void
2447 set_active_account_from_tny_account (TnyAccount *account,
2448                                      ModestWindow *window)
2449 {
2450         const gchar *server_acc_name = tny_account_get_id (account);
2451
2452         /* We need the TnyAccount provided by the
2453            account store because that is the one that
2454            knows the name of the Modest account */
2455         TnyAccount *modest_server_account = modest_server_account =
2456                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2457                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
2458                                                              server_acc_name);
2459         if (!modest_server_account) {
2460                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2461                 return;
2462         }
2463
2464         /* Update active account, but only if it's not a pseudo-account */
2465         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2466             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2467                 const gchar *modest_acc_name =
2468                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2469                 if (modest_acc_name)
2470                         modest_window_set_active_account (window, modest_acc_name);
2471         }
2472
2473         g_object_unref (modest_server_account);
2474 }
2475
2476
2477 static void
2478 folder_refreshed_cb (ModestMailOperation *mail_op,
2479                      TnyFolder *folder,
2480                      gpointer user_data)
2481 {
2482         ModestMainWindow *win = NULL;
2483         GtkWidget *folder_view;
2484         const GError *error;
2485
2486         g_return_if_fail (TNY_IS_FOLDER (folder));
2487
2488         win = MODEST_MAIN_WINDOW (user_data);
2489
2490         /* Check if the operation failed due to memory low conditions */
2491         error = modest_mail_operation_get_error (mail_op);
2492         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
2493             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2494                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2495                                                         _KR("memr_ib_operation_disabled"),
2496                                                         TRUE);
2497                 return;
2498         }
2499
2500         folder_view =
2501                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2502
2503         if (folder_view) {
2504                 TnyFolderStore *current_folder;
2505
2506                 current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2507                 if (current_folder) {
2508                         gboolean different = ((TnyFolderStore *) folder != current_folder);
2509                         g_object_unref (current_folder);
2510                         if (different)
2511                                 return;
2512                 }
2513         }
2514
2515         /* Check if folder is empty and set headers view contents style */
2516         if (tny_folder_get_all_count (folder) == 0)
2517                 modest_main_window_set_contents_style (win,
2518                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2519
2520 }
2521
2522 void
2523 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2524                                                TnyFolderStore *folder_store,
2525                                                gboolean selected,
2526                                                ModestMainWindow *main_window)
2527 {
2528         ModestConf *conf;
2529         GtkWidget *header_view;
2530
2531         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2532
2533         header_view = modest_main_window_get_child_widget(main_window,
2534                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2535         if (!header_view)
2536                 return;
2537
2538         conf = modest_runtime_get_conf ();
2539
2540         if (TNY_IS_ACCOUNT (folder_store)) {
2541                 if (selected) {
2542                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2543
2544                         /* Show account details */
2545                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2546                 }
2547         } else {
2548                 if (TNY_IS_FOLDER (folder_store) && selected) {
2549                         TnyAccount *account;
2550                         const gchar *account_name = NULL;
2551
2552                         /* Update the active account */
2553                         account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2554                         if (account) {
2555                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2556                                 account_name =
2557                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2558                                 g_object_unref (account);
2559                                 account = NULL;
2560                         }
2561
2562                         /* Set the header style by default, it could
2563                            be changed later by the refresh callback to
2564                            empty */
2565                         modest_main_window_set_contents_style (main_window,
2566                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2567
2568                         /* Set folder on header view. This function
2569                            will call tny_folder_refresh_async so we
2570                            pass a callback that will be called when
2571                            finished. We use that callback to set the
2572                            empty view if there are no messages */
2573                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2574                                                        TNY_FOLDER (folder_store),
2575                                                        TRUE,
2576                                                        MODEST_WINDOW (main_window),
2577                                                        folder_refreshed_cb,
2578                                                        main_window);
2579
2580                         /* Restore configuration. We need to do this
2581                            *after* the set_folder because the widget
2582                            memory asks the header view about its
2583                            folder  */
2584                         modest_widget_memory_restore (modest_runtime_get_conf (),
2585                                                       G_OBJECT(header_view),
2586                                                       MODEST_CONF_HEADER_VIEW_KEY);
2587                 } else {
2588                         /* No need to save the header view
2589                            configuration for Maemo because it only
2590                            saves the sorting stuff and that it's
2591                            already being done by the sort
2592                            dialog. Remove it when the GNOME version
2593                            has the same behaviour */
2594 #ifdef MODEST_TOOLKIT_GTK
2595                         if (modest_main_window_get_contents_style (main_window) ==
2596                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2597                                 modest_widget_memory_save (conf, G_OBJECT (header_view),
2598                                                            MODEST_CONF_HEADER_VIEW_KEY);
2599 #endif
2600                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2601                 }
2602         }
2603
2604         /* Update dimming state */
2605         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2606         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2607 }
2608
2609 void
2610 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2611                                      ModestWindow *win)
2612 {
2613         GtkWidget *dialog;
2614         gchar *txt, *item;
2615         gboolean online;
2616
2617         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2618
2619         online = tny_device_is_online (modest_runtime_get_device());
2620
2621         if (online) {
2622                 /* already online -- the item is simply not there... */
2623                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2624                                                  GTK_DIALOG_MODAL,
2625                                                  GTK_MESSAGE_WARNING,
2626                                                  GTK_BUTTONS_NONE,
2627                                                  _("The %s you selected cannot be found"),
2628                                                  item);
2629                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2630                 gtk_dialog_run (GTK_DIALOG(dialog));
2631         } else {
2632                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2633                                                       GTK_WINDOW (win),
2634                                                       GTK_DIALOG_MODAL,
2635                                                       _("mcen_bd_dialog_cancel"),
2636                                                       GTK_RESPONSE_REJECT,
2637                                                       _("mcen_bd_dialog_ok"),
2638                                                       GTK_RESPONSE_ACCEPT,
2639                                                       NULL);
2640                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2641                                          "Do you want to get online?"), item);
2642                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
2643                                     gtk_label_new (txt), FALSE, FALSE, 0);
2644                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2645                 g_free (txt);
2646
2647                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2648                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2649                         /* TODO: Comment about why is this commented out: */
2650                         /* modest_platform_connect_and_wait (); */
2651                 }
2652         }
2653         gtk_widget_destroy (dialog);
2654 }
2655
2656 void
2657 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2658                                      ModestWindow *win)
2659 {
2660         /* g_message ("%s %s", __FUNCTION__, link); */
2661 }
2662
2663
2664 void
2665 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2666                                         ModestWindow *win)
2667 {
2668         modest_platform_activate_uri (link);
2669 }
2670
2671 void
2672 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2673                                           ModestWindow *win)
2674 {
2675         modest_platform_show_uri_popup (link);
2676 }
2677
2678 void
2679 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2680                                              ModestWindow *win)
2681 {
2682         /* we check for low-mem; in that case, show a warning, and don't allow
2683          * viewing attachments
2684          */
2685         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2686                 return;
2687
2688         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2689 }
2690
2691 void
2692 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2693                                           const gchar *address,
2694                                           ModestWindow *win)
2695 {
2696         /* g_message ("%s %s", __FUNCTION__, address); */
2697 }
2698
2699 static void
2700 on_save_to_drafts_cb (ModestMailOperation *mail_op,
2701                       TnyMsg *saved_draft,
2702                       gpointer user_data)
2703 {
2704         ModestMsgEditWindow *edit_window;
2705
2706         /* TODO: in hildon 2 we have to dim and undim the header views while we're saving */
2707 #ifndef MODEST_TOOLKIT_HILDON2
2708         ModestMainWindow *win;
2709
2710         /* FIXME. Make the header view sensitive again. This is a
2711          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2712          * for details */
2713         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2714                                          modest_runtime_get_window_mgr(), FALSE));
2715         if (win != NULL) {
2716                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2717                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2718                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2719         }
2720 #endif
2721
2722         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2723
2724         /* Set draft is there was no error */
2725         if (!modest_mail_operation_get_error (mail_op))
2726                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2727
2728         g_object_unref(edit_window);
2729 }
2730
2731 static gboolean
2732 enough_space_for_message (ModestMsgEditWindow *edit_window,
2733                           MsgData *data)
2734 {
2735         TnyAccountStore *acc_store;
2736         guint64 available_disk, expected_size;
2737         gint parts_count;
2738         guint64 parts_size;
2739
2740         /* Check size */
2741         acc_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store());
2742         available_disk = modest_utils_get_available_space (NULL);
2743         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2744         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2745                                                       data->html_body,
2746                                                       parts_count,
2747                                                       parts_size);
2748
2749         /* Double check: memory full condition or message too big */
2750         if (available_disk < MIN_FREE_SPACE ||
2751             expected_size > available_disk) {
2752
2753                 modest_platform_information_banner (NULL, NULL,
2754                                                     _KR("cerm_device_memory_full"));
2755                 return FALSE;
2756         }
2757
2758         /*
2759          * djcb: if we're in low-memory state, we only allow for
2760          * saving messages smaller than
2761          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2762          * should still allow for sending anything critical...
2763          */
2764         if ((expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) &&
2765             modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE))
2766                 return FALSE;
2767
2768         /*
2769          * djcb: we also make sure that the attachments are smaller than the max size
2770          * this is for the case where we'd try to forward a message with attachments
2771          * bigger than our max allowed size, or sending an message from drafts which
2772          * somehow got past our checks when attaching.
2773          */
2774         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2775                 modest_platform_run_information_dialog (
2776                         GTK_WINDOW(edit_window),
2777                         _KR("memr_ib_operation_disabled"),
2778                         TRUE);
2779                 return FALSE;
2780         }
2781
2782         return TRUE;
2783 }
2784
2785 gboolean
2786 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2787 {
2788         TnyTransportAccount *transport_account;
2789         ModestMailOperation *mail_operation;
2790         MsgData *data;
2791         gchar *account_name, *from;
2792         ModestAccountMgr *account_mgr;
2793         gboolean had_error = FALSE;
2794         ModestMainWindow *win = NULL;
2795
2796         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2797
2798         data = modest_msg_edit_window_get_msg_data (edit_window);
2799
2800         /* Check size */
2801         if (!enough_space_for_message (edit_window, data)) {
2802                 modest_msg_edit_window_free_msg_data (edit_window, data);
2803                 return FALSE;
2804         }
2805
2806         account_name = g_strdup (data->account_name);
2807         account_mgr = modest_runtime_get_account_mgr();
2808         if (!account_name)
2809                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2810         if (!account_name)
2811                 account_name = modest_account_mgr_get_default_account (account_mgr);
2812         if (!account_name) {
2813                 g_printerr ("modest: no account found\n");
2814                 modest_msg_edit_window_free_msg_data (edit_window, data);
2815                 return FALSE;
2816         }
2817
2818         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2819                 account_name = g_strdup (data->account_name);
2820         }
2821
2822         transport_account =
2823                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2824                                       (modest_runtime_get_account_store (),
2825                                        account_name,
2826                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2827         if (!transport_account) {
2828                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2829                 g_free (account_name);
2830                 modest_msg_edit_window_free_msg_data (edit_window, data);
2831                 return FALSE;
2832         }
2833         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2834
2835         /* Create the mail operation */
2836         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2837                                                                         NULL, NULL);
2838         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2839
2840         modest_mail_operation_save_to_drafts (mail_operation,
2841                                               transport_account,
2842                                               data->draft_msg,
2843                                               from,
2844                                               data->to,
2845                                               data->cc,
2846                                               data->bcc,
2847                                               data->subject,
2848                                               data->plain_body,
2849                                               data->html_body,
2850                                               data->attachments,
2851                                               data->images,
2852                                               data->priority_flags,
2853                                               on_save_to_drafts_cb,
2854                                               g_object_ref(edit_window));
2855
2856 #ifdef MODEST_TOOLKIT_HILDON2
2857         /* In hildon2 we always show the information banner on saving to drafts.
2858          * It will be a system information banner in this case.
2859          */
2860         gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2861         modest_platform_information_banner (NULL, NULL, text);
2862         g_free (text);
2863 #else
2864         /* Use the main window as the parent of the banner, if the
2865            main window does not exist it won't be shown, if the parent
2866            window exists then it's properly shown. We don't use the
2867            editor window because it could be closed (save to drafts
2868            could happen after closing the window */
2869         win = (ModestMainWindow *)
2870                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2871         if (win) {
2872                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2873                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2874                 g_free (text);
2875         }
2876 #endif
2877         modest_msg_edit_window_set_modified (edit_window, FALSE);
2878
2879         /* Frees */
2880         g_free (from);
2881         g_free (account_name);
2882         g_object_unref (G_OBJECT (transport_account));
2883         g_object_unref (G_OBJECT (mail_operation));
2884
2885         modest_msg_edit_window_free_msg_data (edit_window, data);
2886
2887         /* ** FIXME **
2888          * If the drafts folder is selected then make the header view
2889          * insensitive while the message is being saved to drafts
2890          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2891          * is not very clean but it avoids letting the drafts folder
2892          * in an inconsistent state: the user could edit the message
2893          * being saved and undesirable things would happen.
2894          * In the average case the user won't notice anything at
2895          * all. In the worst case (the user is editing a really big
2896          * file from Drafts) the header view will be insensitive
2897          * during the saving process (10 or 20 seconds, depending on
2898          * the message). Anyway this is just a quick workaround: once
2899          * we find a better solution it should be removed
2900          * See NB#65125 (commend #18) for details.
2901          */
2902         if (!had_error && win != NULL) {
2903                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2904                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2905                 if (view != NULL) {
2906                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2907                         if (folder) {
2908                                 if (modest_tny_folder_is_local_folder(folder)) {
2909                                         TnyFolderType folder_type;
2910                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2911                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2912                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2913                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2914                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2915                                         }
2916                                 }
2917                         }
2918                         if (folder != NULL) g_object_unref(folder);
2919                 }
2920         }
2921
2922         return !had_error;
2923 }
2924
2925 /* For instance, when clicking the Send toolbar button when editing a message: */
2926 gboolean
2927 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2928 {
2929         TnyTransportAccount *transport_account = NULL;
2930         gboolean had_error = FALSE;
2931         MsgData *data;
2932         ModestAccountMgr *account_mgr;
2933         gchar *account_name;
2934         gchar *from;
2935         ModestMailOperation *mail_operation;
2936
2937         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2938
2939         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2940                 return TRUE;
2941
2942         data = modest_msg_edit_window_get_msg_data (edit_window);
2943
2944         /* Check size */
2945         if (!enough_space_for_message (edit_window, data)) {
2946                 modest_msg_edit_window_free_msg_data (edit_window, data);
2947                 return FALSE;
2948         }
2949
2950         account_mgr = modest_runtime_get_account_mgr();
2951         account_name = g_strdup (data->account_name);
2952         if (!account_name)
2953                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2954
2955         if (!account_name)
2956                 account_name = modest_account_mgr_get_default_account (account_mgr);
2957
2958         if (!account_name) {
2959                 modest_msg_edit_window_free_msg_data (edit_window, data);
2960                 /* Run account setup wizard */
2961                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2962                         return TRUE;
2963                 }
2964         }
2965
2966         /* Get the currently-active transport account for this modest account: */
2967         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2968                 transport_account =
2969                         TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2970                                               (modest_runtime_get_account_store (),
2971                                                account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2972         }
2973
2974         if (!transport_account) {
2975                 modest_msg_edit_window_free_msg_data (edit_window, data);
2976                 /* Run account setup wizard */
2977                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
2978                         return TRUE;
2979         }
2980
2981
2982         /* Create the mail operation */
2983         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2984         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
2985         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2986
2987         modest_mail_operation_send_new_mail (mail_operation,
2988                                              transport_account,
2989                                              data->draft_msg,
2990                                              from,
2991                                              data->to,
2992                                              data->cc,
2993                                              data->bcc,
2994                                              data->subject,
2995                                              data->plain_body,
2996                                              data->html_body,
2997                                              data->attachments,
2998                                              data->images,
2999                                              data->priority_flags);
3000
3001         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
3002                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
3003
3004
3005         if (modest_mail_operation_get_error (mail_operation) != NULL) {
3006                 const GError *error = modest_mail_operation_get_error (mail_operation);
3007                 if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3008                     error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
3009                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
3010                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
3011                         had_error = TRUE;
3012                 }
3013         }
3014
3015         /* Free data: */
3016         g_free (from);
3017         g_free (account_name);
3018         g_object_unref (G_OBJECT (transport_account));
3019         g_object_unref (G_OBJECT (mail_operation));
3020
3021         modest_msg_edit_window_free_msg_data (edit_window, data);
3022
3023         if (!had_error) {
3024                 modest_msg_edit_window_set_sent (edit_window, TRUE);
3025
3026                 /* Save settings and close the window: */
3027                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
3028         }
3029
3030         return !had_error;
3031 }
3032
3033 void
3034 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
3035                                   ModestMsgEditWindow *window)
3036 {
3037         ModestMsgEditFormatState *format_state = NULL;
3038
3039         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3040         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3041
3042         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3043                 return;
3044
3045         format_state = modest_msg_edit_window_get_format_state (window);
3046         g_return_if_fail (format_state != NULL);
3047
3048         format_state->bold = gtk_toggle_action_get_active (action);
3049         modest_msg_edit_window_set_format_state (window, format_state);
3050         g_free (format_state);
3051
3052 }
3053
3054 void
3055 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
3056                                      ModestMsgEditWindow *window)
3057 {
3058         ModestMsgEditFormatState *format_state = NULL;
3059
3060         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3061         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3062
3063         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3064                 return;
3065
3066         format_state = modest_msg_edit_window_get_format_state (window);
3067         g_return_if_fail (format_state != NULL);
3068
3069         format_state->italics = gtk_toggle_action_get_active (action);
3070         modest_msg_edit_window_set_format_state (window, format_state);
3071         g_free (format_state);
3072
3073 }
3074
3075 void
3076 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
3077                                      ModestMsgEditWindow *window)
3078 {
3079         ModestMsgEditFormatState *format_state = NULL;
3080
3081         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3082         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3083
3084         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3085                 return;
3086
3087         format_state = modest_msg_edit_window_get_format_state (window);
3088         g_return_if_fail (format_state != NULL);
3089
3090         format_state->bullet = gtk_toggle_action_get_active (action);
3091         modest_msg_edit_window_set_format_state (window, format_state);
3092         g_free (format_state);
3093
3094 }
3095
3096 void
3097 modest_ui_actions_on_change_justify (GtkRadioAction *action,
3098                                      GtkRadioAction *selected,
3099                                      ModestMsgEditWindow *window)
3100 {
3101         ModestMsgEditFormatState *format_state = NULL;
3102         GtkJustification value;
3103
3104         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3105
3106         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3107                 return;
3108
3109         value = gtk_radio_action_get_current_value (selected);
3110
3111         format_state = modest_msg_edit_window_get_format_state (window);
3112         g_return_if_fail (format_state != NULL);
3113
3114         format_state->justification = value;
3115         modest_msg_edit_window_set_format_state (window, format_state);
3116         g_free (format_state);
3117 }
3118
3119 void
3120 modest_ui_actions_on_select_editor_color (GtkAction *action,
3121                                           ModestMsgEditWindow *window)
3122 {
3123         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3124         g_return_if_fail (GTK_IS_ACTION (action));
3125
3126         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3127                 return;
3128
3129         modest_msg_edit_window_select_color (window);
3130 }
3131
3132 void
3133 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
3134                                                      ModestMsgEditWindow *window)
3135 {
3136         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3137         g_return_if_fail (GTK_IS_ACTION (action));
3138
3139         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3140                 return;
3141
3142         modest_msg_edit_window_select_background_color (window);
3143 }
3144
3145 void
3146 modest_ui_actions_on_insert_image (GObject *object,
3147                                    ModestMsgEditWindow *window)
3148 {
3149         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3150
3151
3152         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3153                 return;
3154
3155         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3156                 return;
3157
3158         modest_msg_edit_window_insert_image (window);
3159 }
3160
3161 void
3162 modest_ui_actions_on_attach_file (GtkAction *action,
3163                                   ModestMsgEditWindow *window)
3164 {
3165         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3166         g_return_if_fail (GTK_IS_ACTION (action));
3167
3168         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3169                 return;
3170
3171         modest_msg_edit_window_offer_attach_file (window);
3172 }
3173
3174 void
3175 modest_ui_actions_on_remove_attachments (GtkAction *action,
3176                                          ModestMsgEditWindow *window)
3177 {
3178         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3179
3180         modest_msg_edit_window_remove_attachments (window, NULL);
3181 }
3182
3183
3184 #ifndef MODEST_TOOLKIT_GTK
3185 typedef struct {
3186         guint handler;
3187         gchar *name;
3188         GtkWindow *win;
3189         TnyFolderStore *folder;
3190 } CreateFolderHelper;
3191
3192 static gboolean
3193 show_create_folder_in_timeout (gpointer data)
3194 {
3195         CreateFolderHelper *helper = (CreateFolderHelper *) data;
3196
3197         /* Remove the timeout ASAP, we can not wait until the dialog
3198            is shown because it could take a lot of time and so the
3199            timeout could be called twice or more times */
3200         g_source_remove (helper->handler);
3201
3202         gdk_threads_enter ();
3203         do_create_folder (helper->win, helper->folder, helper->name);
3204         gdk_threads_leave ();
3205
3206         g_object_unref (helper->win);
3207         g_object_unref (helper->folder);
3208         g_free (helper->name);
3209         g_slice_free (CreateFolderHelper, helper);
3210
3211         return FALSE;
3212 }
3213 #endif
3214
3215 static void
3216 do_create_folder_cb (ModestMailOperation *mail_op,
3217                      TnyFolderStore *parent_folder,
3218                      TnyFolder *new_folder,
3219                      gpointer user_data)
3220 {
3221         gchar *suggested_name = (gchar *) user_data;
3222         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3223
3224         if (modest_mail_operation_get_error (mail_op)) {
3225
3226                 /* Show an error. If there was some problem writing to
3227                    disk, show it, otherwise show the generic folder
3228                    create error. We do it here and not in an error
3229                    handler because the call to do_create_folder will
3230                    stop the main loop in a gtk_dialog_run and then,
3231                    the message won't be shown until that dialog is
3232                    closed */
3233                 modest_ui_actions_disk_operations_error_handler (mail_op,
3234                                                                  _("mail_in_ui_folder_create_error"));
3235
3236                 /* Try again. Do *NOT* show any error because the mail
3237                    operations system will do it for us because we
3238                    created the mail_op with new_with_error_handler */
3239 #ifndef MODEST_TOOLKIT_GTK
3240                 CreateFolderHelper *helper;
3241                 helper = g_slice_new0 (CreateFolderHelper);
3242                 helper->name = g_strdup (suggested_name);
3243                 helper->folder = g_object_ref (parent_folder);
3244                 helper->win = g_object_ref (source_win);
3245
3246                 /* Ugly but neccesary stuff. The problem is that the
3247                    dialog when is shown calls a function that destroys
3248                    all the temporary windows, so the banner is
3249                    destroyed */
3250                 helper->handler = g_timeout_add (2000, show_create_folder_in_timeout, helper);
3251 #else
3252                 do_create_folder (source_win, parent_folder, (const gchar *) suggested_name);
3253 #endif
3254         } else {
3255                 /* the 'source_win' is either the ModestMainWindow, or the 'Move to folder'-dialog
3256                  * FIXME: any other? */
3257                 GtkWidget *folder_view;
3258
3259                 if (MODEST_IS_MAIN_WINDOW(source_win))
3260                         folder_view =
3261                                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (source_win),
3262                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3263                 else
3264                         folder_view = GTK_WIDGET(g_object_get_data (G_OBJECT (source_win),
3265                                                                     MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
3266
3267                 /* Select the newly created folder. It could happen
3268                    that the widget is no longer there (i.e. the window
3269                    has been destroyed, so we need to check this */
3270                 if (folder_view)
3271                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
3272                                                           new_folder, FALSE);
3273                 g_object_unref (new_folder);
3274         }
3275         /* Free. Note that the first time it'll be NULL so noop */
3276         g_free (suggested_name);
3277         g_object_unref (source_win);
3278 }
3279
3280 typedef struct {
3281         gchar *folder_name;
3282         TnyFolderStore *parent;
3283 } CreateFolderConnect;
3284
3285 static void
3286 do_create_folder_performer (gboolean canceled,
3287                          GError *err,
3288                          GtkWindow *parent_window,
3289                          TnyAccount *account,
3290                          gpointer user_data)
3291 {
3292         CreateFolderConnect *helper = (CreateFolderConnect *) user_data;
3293         ModestMailOperation *mail_op;
3294
3295         if (canceled || err) {
3296                 /* In memory full conditions we could get this error here */
3297                 check_memory_full_error ((GtkWidget *) parent_window, err);
3298                 goto frees;
3299         }
3300
3301         mail_op  = modest_mail_operation_new ((GObject *) parent_window);
3302         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3303                                          mail_op);
3304         modest_mail_operation_create_folder (mail_op,
3305                                              helper->parent,
3306                                              (const gchar *) helper->folder_name,
3307                                              do_create_folder_cb,
3308                                              g_strdup (helper->folder_name));
3309         g_object_unref (mail_op);
3310
3311  frees:
3312         if (helper->parent)
3313                 g_object_unref (helper->parent);
3314         if (helper->folder_name)
3315                 g_free (helper->folder_name);
3316         g_slice_free (CreateFolderConnect, helper);
3317 }
3318
3319
3320 static void
3321 do_create_folder (GtkWindow *parent_window,
3322                   TnyFolderStore *suggested_parent,
3323                   const gchar *suggested_name)
3324 {
3325         gint result;
3326         gchar *folder_name = NULL;
3327         TnyFolderStore *parent_folder = NULL;
3328
3329         result = modest_platform_run_new_folder_dialog (GTK_WINDOW (parent_window),
3330                                                         suggested_parent,
3331                                                         (gchar *) suggested_name,
3332                                                         &folder_name,
3333                                                         &parent_folder);
3334
3335         if (result == GTK_RESPONSE_ACCEPT && parent_folder) {
3336                 CreateFolderConnect *helper = (CreateFolderConnect *) g_slice_new0 (CreateFolderHelper);
3337                 helper->folder_name = g_strdup (folder_name);
3338                 helper->parent = g_object_ref (parent_folder);
3339
3340                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (parent_window),
3341                                                                TRUE,
3342                                                                parent_folder,
3343                                                                do_create_folder_performer,
3344                                                                helper);
3345         }
3346
3347         if (folder_name)
3348                 g_free (folder_name);
3349         if (parent_folder)
3350                 g_object_unref (parent_folder);
3351 }
3352
3353 static void
3354 modest_ui_actions_create_folder(GtkWidget *parent_window,
3355                                 GtkWidget *folder_view)
3356 {
3357         TnyFolderStore *parent_folder;
3358
3359 #ifdef MODEST_TOOLKIT_HILDON2
3360         ModestTnyAccountStore *acc_store;
3361
3362         acc_store = modest_runtime_get_account_store ();
3363
3364         parent_folder = (TnyFolderStore *)
3365                 modest_tny_account_store_get_local_folders_account (acc_store);
3366 #else
3367         parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3368 #endif
3369
3370         if (parent_folder)
3371                 do_create_folder (GTK_WINDOW (parent_window), parent_folder, NULL);
3372 }
3373
3374 void
3375 modest_ui_actions_on_new_folder (GtkAction *action, ModestWindow *window)
3376 {
3377
3378         g_return_if_fail (MODEST_IS_WINDOW(window));
3379
3380         if (MODEST_IS_MAIN_WINDOW (window)) {
3381                 GtkWidget *folder_view;
3382
3383                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3384                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3385                 if (!folder_view)
3386                         return;
3387
3388                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3389 #ifdef MODEST_TOOLKIT_HILDON2
3390         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3391                 GtkWidget *folder_view;
3392
3393                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3394                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3395 #endif
3396         } else {
3397                 g_assert_not_reached ();
3398         }
3399 }
3400
3401 static void
3402 modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
3403                                                gpointer user_data)
3404 {
3405         const GError *error = NULL;
3406         const gchar *message = NULL;
3407
3408         /* Get error message */
3409         error = modest_mail_operation_get_error (mail_op);
3410         if (!error)
3411                 g_return_if_reached ();
3412
3413         if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3414             error->code == MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS) {
3415                 message = _CS("ckdg_ib_folder_already_exists");
3416         } else if (error->domain == TNY_ERROR_DOMAIN &&
3417                    error->code == TNY_SERVICE_ERROR_STATE) {
3418                 /* This means that the folder is already in use (a
3419                    message is opened for example */
3420                 message = _("emev_ni_internal_error");
3421         } else {
3422                 message = _("emev_ib_ui_imap_unable_to_rename");
3423         }
3424
3425         /* We don't set a parent for the dialog because the dialog
3426            will be destroyed so the banner won't appear */
3427         modest_platform_information_banner (NULL, NULL, message);
3428 }
3429
3430 typedef struct {
3431         TnyFolderStore *folder;
3432         gchar *new_name;
3433 } RenameFolderInfo;
3434
3435 static void
3436 on_rename_folder_cb (ModestMailOperation *mail_op,
3437                      TnyFolder *new_folder,
3438                      gpointer user_data)
3439 {
3440         ModestFolderView *folder_view;
3441
3442         /* If the window was closed when renaming a folder, or if
3443          * it's not a main window this will happen */
3444         if (!MODEST_IS_FOLDER_VIEW (user_data))
3445                 return;
3446
3447         folder_view = MODEST_FOLDER_VIEW (user_data);
3448         /* Note that if the rename fails new_folder will be NULL */
3449         if (new_folder) {
3450                 modest_folder_view_select_folder (folder_view, new_folder, FALSE);
3451         } else {
3452                 modest_folder_view_select_first_inbox_or_local (folder_view);
3453         }
3454         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
3455 }
3456
3457 static void
3458 on_rename_folder_performer (gboolean canceled,
3459                             GError *err,
3460                             GtkWindow *parent_window,
3461                             TnyAccount *account,
3462                             gpointer user_data)
3463 {
3464         ModestMailOperation *mail_op = NULL;
3465         GtkTreeSelection *sel = NULL;
3466         GtkWidget *folder_view = NULL;
3467         RenameFolderInfo *data = (RenameFolderInfo*)user_data;
3468
3469         if (canceled || err) {
3470                 /* In memory full conditions we could get this error here */
3471                 check_memory_full_error ((GtkWidget *) parent_window, err);
3472         } else {
3473
3474                 mail_op =
3475                         modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3476                                         modest_ui_actions_rename_folder_error_handler,
3477                                         parent_window, NULL);
3478
3479                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3480                                 mail_op);
3481
3482                 if (MODEST_IS_MAIN_WINDOW(parent_window)) {
3483
3484                         folder_view = modest_main_window_get_child_widget (
3485                                 MODEST_MAIN_WINDOW (parent_window),
3486                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3487
3488                         /* Clear the headers view */
3489                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3490                         gtk_tree_selection_unselect_all (sel);
3491                 } else {
3492                         folder_view = NULL;
3493                 }
3494
3495                 /* Actually rename the folder */
3496                 modest_mail_operation_rename_folder (mail_op,
3497                                                      TNY_FOLDER (data->folder),
3498                                                      (const gchar *) (data->new_name),
3499                                                      on_rename_folder_cb,
3500                                                      folder_view);
3501                 g_object_unref (data->folder);
3502                 g_object_unref (mail_op);
3503         }
3504
3505         g_free (data->new_name);
3506         g_free (data);
3507 }
3508
3509 void
3510 modest_ui_actions_on_rename_folder (GtkAction *action,
3511                                      ModestWindow *window)
3512 {
3513         modest_ui_actions_on_edit_mode_rename_folder (window);
3514 }
3515
3516 gboolean
3517 modest_ui_actions_on_edit_mode_rename_folder (ModestWindow *window)
3518 {
3519         TnyFolderStore *folder;
3520         GtkWidget *folder_view;
3521         gboolean do_rename = TRUE;
3522
3523         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3524
3525         if (MODEST_IS_MAIN_WINDOW (window)) {
3526                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3527                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3528                 if (!folder_view)
3529                         return FALSE;
3530
3531 #ifdef MODEST_TOOLKIT_HILDON2
3532         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3533                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3534 #endif
3535         } else {
3536                 return FALSE;
3537         }
3538
3539         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3540
3541         if (!folder)
3542                 return FALSE;
3543
3544         if (TNY_IS_FOLDER (folder)) {
3545                 gchar *folder_name = NULL;
3546                 gint response;
3547                 const gchar *current_name;
3548                 TnyFolderStore *parent;
3549
3550                 current_name = tny_folder_get_name (TNY_FOLDER (folder));
3551                 parent = tny_folder_get_folder_store (TNY_FOLDER (folder));
3552                 response = modest_platform_run_rename_folder_dialog (GTK_WINDOW (window),
3553                                                                      parent, current_name,
3554                                                                      &folder_name);
3555                 g_object_unref (parent);
3556
3557                 if (response != GTK_RESPONSE_ACCEPT || strlen (folder_name) == 0) {
3558                         do_rename = FALSE;
3559                 } else {
3560                         RenameFolderInfo *rename_folder_data = g_new0 (RenameFolderInfo, 1);
3561                         rename_folder_data->folder = g_object_ref (folder);
3562                         rename_folder_data->new_name = folder_name;
3563                         modest_platform_connect_if_remote_and_perform (GTK_WINDOW(window), TRUE,
3564                                         folder, on_rename_folder_performer, rename_folder_data);
3565                 }
3566         }
3567         g_object_unref (folder);
3568         return do_rename;
3569 }
3570
3571 static void
3572 modest_ui_actions_delete_folder_error_handler (ModestMailOperation *mail_op,
3573                                                gpointer user_data)
3574 {
3575         GObject *win = modest_mail_operation_get_source (mail_op);
3576
3577         modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
3578                                                 _("mail_in_ui_folder_delete_error"),
3579                                                 FALSE);
3580         g_object_unref (win);
3581 }
3582
3583 typedef struct {
3584         TnyFolderStore *folder;
3585         gboolean move_to_trash;
3586 } DeleteFolderInfo;
3587
3588 static void
3589 on_delete_folder_cb (gboolean canceled,
3590                   GError *err,
3591                   GtkWindow *parent_window,
3592                   TnyAccount *account,
3593                   gpointer user_data)
3594 {
3595         DeleteFolderInfo *info = (DeleteFolderInfo*) user_data;
3596         GtkWidget *folder_view;
3597         ModestMailOperation *mail_op;
3598         GtkTreeSelection *sel;
3599
3600         if (!MODEST_IS_WINDOW(parent_window) || canceled || (err!=NULL)) {
3601                 g_object_unref (G_OBJECT (info->folder));
3602                 g_free (info);
3603                 return;
3604         }
3605
3606         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
3607                 folder_view = modest_main_window_get_child_widget (
3608                         MODEST_MAIN_WINDOW (parent_window),
3609                         MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3610 #ifdef MODEST_TOOLKIT_HILDON2
3611         } else if (MODEST_IS_FOLDER_WINDOW (parent_window)) {
3612                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (parent_window)));
3613 #endif
3614         } else {
3615                 g_object_unref (G_OBJECT (info->folder));
3616                 g_free (info);
3617                 return;
3618         }
3619
3620         /* Unselect the folder before deleting it to free the headers */
3621         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3622         gtk_tree_selection_unselect_all (sel);
3623
3624         /* Create the mail operation */
3625         mail_op =
3626                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3627                                 modest_ui_actions_delete_folder_error_handler,
3628                                 NULL, NULL);
3629
3630         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3631                         mail_op);
3632         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (info->folder), info->move_to_trash);
3633
3634         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
3635
3636         g_object_unref (G_OBJECT (mail_op));
3637         g_object_unref (G_OBJECT (info->folder));
3638         g_free (info);
3639 }
3640
3641 static gboolean
3642 delete_folder (ModestWindow *window, gboolean move_to_trash)
3643 {
3644         TnyFolderStore *folder;
3645         GtkWidget *folder_view;
3646         gint response;
3647         gchar *message;
3648
3649         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3650
3651         if (MODEST_IS_MAIN_WINDOW (window)) {
3652
3653                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3654                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3655 #ifdef MODEST_TOOLKIT_HILDON2
3656         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3657                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3658 #endif
3659         } else {
3660                 return FALSE;
3661         }
3662         if (!folder_view)
3663                 return FALSE;
3664
3665         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
3666
3667         /* Show an error if it's an account */
3668         if (!TNY_IS_FOLDER (folder)) {
3669                 modest_platform_run_information_dialog (GTK_WINDOW (window),
3670                                                         _("mail_in_ui_folder_delete_error"),
3671                                                         FALSE);
3672                 g_object_unref (G_OBJECT (folder));
3673                 return FALSE;
3674         }
3675
3676         /* Ask the user */
3677         message =  g_strdup_printf (_("mcen_nc_delete_folder_text"),
3678                                     tny_folder_get_name (TNY_FOLDER (folder)));
3679         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
3680                                                             (const gchar *) message);
3681         g_free (message);
3682
3683         if (response == GTK_RESPONSE_OK) {
3684                 DeleteFolderInfo *info;
3685                 info = g_new0(DeleteFolderInfo, 1);
3686                 info->folder = folder;
3687                 info->move_to_trash = move_to_trash;
3688                 g_object_ref (G_OBJECT (info->folder));
3689                 TnyAccount *account = tny_folder_get_account (TNY_FOLDER (folder));
3690                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (window),
3691                                                                TRUE,
3692                                                                TNY_FOLDER_STORE (account),
3693                                                                on_delete_folder_cb, info);
3694                 g_object_unref (account);
3695                 return TRUE;
3696         } else {
3697                 return FALSE;
3698         }
3699         g_object_unref (G_OBJECT (folder));
3700 }
3701
3702 void
3703 modest_ui_actions_on_delete_folder (GtkAction *action,
3704                                     ModestWindow *window)
3705 {
3706         modest_ui_actions_on_edit_mode_delete_folder (window);
3707 }
3708
3709 gboolean
3710 modest_ui_actions_on_edit_mode_delete_folder (ModestWindow *window)
3711 {
3712         g_return_val_if_fail (MODEST_IS_WINDOW(window), TRUE);
3713
3714         return delete_folder (window, FALSE);
3715 }
3716
3717 void
3718 modest_ui_actions_on_move_folder_to_trash_folder (GtkAction *action, ModestMainWindow *main_window)
3719 {
3720         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3721
3722         delete_folder (MODEST_WINDOW (main_window), TRUE);
3723 }
3724
3725
3726 typedef struct _PasswordDialogFields {
3727         GtkWidget *username;
3728         GtkWidget *password;
3729         GtkWidget *dialog;
3730 } PasswordDialogFields;
3731
3732 static void
3733 password_dialog_check_field (GtkEditable *editable,
3734                              PasswordDialogFields *fields)
3735 {
3736         const gchar *value;
3737         gboolean any_value_empty = FALSE;
3738
3739         value = gtk_entry_get_text (GTK_ENTRY (fields->username));
3740         if ((value == NULL) || value[0] == '\0') {
3741                 any_value_empty = TRUE;
3742         }
3743         value = gtk_entry_get_text (GTK_ENTRY (fields->password));
3744         if ((value == NULL) || value[0] == '\0') {
3745                 any_value_empty = TRUE;
3746         }
3747         gtk_dialog_set_response_sensitive (GTK_DIALOG (fields->dialog), GTK_RESPONSE_ACCEPT, !any_value_empty);
3748 }
3749
3750 void
3751 modest_ui_actions_on_password_requested (TnyAccountStore *account_store,
3752                                          const gchar* server_account_name,
3753                                          gchar **username,
3754                                          gchar **password,
3755                                          gboolean *cancel,
3756                                          gboolean *remember,
3757                                          ModestMainWindow *main_window)
3758 {
3759         g_return_if_fail(server_account_name);
3760         gboolean completed = FALSE;
3761         PasswordDialogFields *fields = NULL;
3762
3763         /* Initalize output parameters: */
3764         if (cancel)
3765                 *cancel = FALSE;
3766
3767         if (remember)
3768                 *remember = TRUE;
3769
3770 #ifndef MODEST_TOOLKIT_GTK
3771         /* Maemo uses a different (awkward) button order,
3772          * It should probably just use gtk_alternative_dialog_button_order ().
3773          */
3774 #ifdef MODEST_TOOLKIT_HILDON2
3775         GtkWidget *dialog =
3776                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3777                                              NULL,
3778                                              GTK_DIALOG_MODAL,
3779                                              _HL("wdgt_bd_done"),
3780                                              GTK_RESPONSE_ACCEPT,
3781                                              NULL);
3782 #else
3783         GtkWidget *dialog =
3784                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3785                                              NULL,
3786                                              GTK_DIALOG_MODAL,
3787                                              _("mcen_bd_dialog_ok"),
3788                                              GTK_RESPONSE_ACCEPT,
3789                                              _("mcen_bd_dialog_cancel"),
3790                                              GTK_RESPONSE_REJECT,
3791                                              NULL);
3792 #endif /* MODEST_TOOLKIT_HILDON2 */
3793 #else
3794         GtkWidget *dialog =
3795                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3796                                              NULL,
3797                                              GTK_DIALOG_MODAL,
3798                                              GTK_STOCK_CANCEL,
3799                                              GTK_RESPONSE_REJECT,
3800                                              GTK_STOCK_OK,
3801                                              GTK_RESPONSE_ACCEPT,
3802                                              NULL);
3803 #endif /* MODEST_TOOLKIT_GTK */
3804
3805         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (dialog), NULL);
3806
3807         gchar *server_name = modest_account_mgr_get_server_account_hostname (
3808                 modest_runtime_get_account_mgr(), server_account_name);
3809         if (!server_name) {/* This happened once, though I don't know why. murrayc. */
3810                 g_warning("%s: Could not get server name for server account '%s'", __FUNCTION__, server_account_name);
3811                 if (cancel)
3812                         *cancel = TRUE;
3813                 gtk_widget_destroy (dialog);
3814                 return;
3815         }
3816
3817         gchar *txt = g_strdup_printf (_("mail_ia_password_info"), server_name);
3818         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
3819                             FALSE, FALSE, 0);
3820         g_free (txt);
3821         g_free (server_name);
3822         server_name = NULL;
3823
3824         /* username: */
3825         gchar *initial_username = modest_account_mgr_get_server_account_username (
3826                 modest_runtime_get_account_mgr(), server_account_name);
3827
3828         GtkWidget *entry_username = gtk_entry_new ();
3829         if (initial_username)
3830                 gtk_entry_set_text (GTK_ENTRY (entry_username), initial_username);
3831         /* Dim this if a connection has ever succeeded with this username,
3832          * as per the UI spec: */
3833         /* const gboolean username_known =  */
3834         /*      modest_account_mgr_get_server_account_username_has_succeeded( */
3835         /*              modest_runtime_get_account_mgr(), server_account_name); */
3836         /* gtk_widget_set_sensitive (entry_username, !username_known); */
3837
3838         /* We drop the username sensitive code and disallow changing it here
3839          * as tinymail does not support really changing the username in the callback
3840          */
3841         gtk_widget_set_sensitive (entry_username, FALSE);
3842
3843 #ifndef MODEST_TOOLKIT_GTK
3844         /* Auto-capitalization is the default, so let's turn it off: */
3845         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_username), HILDON_GTK_INPUT_MODE_FULL);
3846
3847         /* Create a size group to be used by all captions.
3848          * Note that HildonCaption does not create a default size group if we do not specify one.
3849          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
3850         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
3851
3852         GtkWidget *caption = hildon_caption_new (sizegroup,
3853                 _("mail_fi_username"), entry_username, NULL, HILDON_CAPTION_MANDATORY);
3854         gtk_widget_show (entry_username);
3855         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3856                 FALSE, FALSE, MODEST_MARGIN_HALF);
3857         gtk_widget_show (caption);
3858 #else
3859         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_username,
3860                             TRUE, FALSE, 0);
3861 #endif /* !MODEST_TOOLKIT_GTK */
3862
3863         /* password: */
3864         GtkWidget *entry_password = gtk_entry_new ();
3865         gtk_entry_set_visibility (GTK_ENTRY(entry_password), FALSE);
3866         /* gtk_entry_set_invisible_char (GTK_ENTRY(entry_password), "*"); */
3867
3868 #ifndef MODEST_TOOLKIT_GTK
3869         /* Auto-capitalization is the default, so let's turn it off: */
3870         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_password),
3871                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
3872
3873         caption = hildon_caption_new (sizegroup,
3874                 _("mail_fi_password"), entry_password, NULL, HILDON_CAPTION_MANDATORY);
3875         gtk_widget_show (entry_password);
3876         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3877                 FALSE, FALSE, MODEST_MARGIN_HALF);
3878         gtk_widget_show (caption);
3879         g_object_unref (sizegroup);
3880 #else
3881         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_password,
3882                             TRUE, FALSE, 0);
3883 #endif /* !MODEST_TOOLKIT_GTK */
3884
3885         if (initial_username != NULL)
3886                 gtk_widget_grab_focus (GTK_WIDGET (entry_password));
3887
3888 /* This is not in the Maemo UI spec:
3889         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
3890         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
3891                             TRUE, FALSE, 0);
3892 */
3893
3894         fields = g_slice_new0 (PasswordDialogFields);
3895         fields->username = entry_username;
3896         fields->password = entry_password;
3897         fields->dialog = dialog;
3898
3899         g_signal_connect (entry_username, "changed", G_CALLBACK (password_dialog_check_field), fields);
3900         g_signal_connect (entry_password, "changed", G_CALLBACK (password_dialog_check_field), fields);
3901         password_dialog_check_field (NULL, fields);
3902
3903         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
3904
3905         while (!completed) {
3906
3907                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
3908                         if (username) {
3909                                 *username = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_username)));
3910
3911                                 /* Note that an empty field becomes the "" string */
3912                                 if (*username && strlen (*username) > 0) {
3913                                         modest_account_mgr_set_server_account_username (modest_runtime_get_account_mgr(),
3914                                                                                         server_account_name,
3915                                                                                         *username);
3916                                         completed = TRUE;
3917
3918                                         const gboolean username_was_changed =
3919                                                 (strcmp (*username, initial_username) != 0);
3920                                         if (username_was_changed) {
3921                                                 g_warning ("%s: tinymail does not yet support changing the "
3922                                                            "username in the get_password() callback.\n", __FUNCTION__);
3923                                         }
3924                                 } else {
3925                                         g_free (*username);
3926                                         *username = NULL;
3927                                         /* Show error */
3928                                         modest_platform_information_banner (GTK_WIDGET (dialog), NULL,
3929                                                                             _("mcen_ib_username_pw_incorrect"));
3930                                         completed = FALSE;
3931                                 }
3932                         }
3933
3934                         if (password) {
3935                                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_password)));
3936
3937                                 /* We do not save the password in the configuration,
3938                                  * because this function is only called for passwords that should
3939                                  * not be remembered:
3940                                  modest_server_account_set_password (
3941                                  modest_runtime_get_account_mgr(), server_account_name,
3942                                  *password);
3943                                  */
3944                         }
3945                         if (cancel)
3946                                 *cancel   = FALSE;
3947                 } else {
3948 #ifndef MODEST_TOOLKIT_HILDON2
3949                         /* Set parent to NULL or the banner will disappear with its parent dialog */
3950                         modest_platform_information_banner(NULL, NULL, _("mail_ib_login_cancelled"));
3951 #endif
3952                         completed = TRUE;
3953                         if (username)
3954                                 *username = NULL;
3955                         if (password)
3956                                 *password = NULL;
3957                         if (cancel)
3958                                 *cancel   = TRUE;
3959                 }
3960         }
3961
3962 /* This is not in the Maemo UI spec:
3963         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
3964                 *remember = TRUE;
3965         else
3966                 *remember = FALSE;
3967 */
3968
3969         g_free (initial_username);
3970         gtk_widget_destroy (dialog);
3971         g_slice_free (PasswordDialogFields, fields);
3972
3973         /* printf ("DEBUG: %s: cancel=%d\n", __FUNCTION__, *cancel); */
3974 }
3975
3976 void
3977 modest_ui_actions_on_cut (GtkAction *action,
3978                           ModestWindow *window)
3979 {
3980         GtkWidget *focused_widget;
3981         GtkClipboard *clipboard;
3982
3983         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3984         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3985         if (GTK_IS_EDITABLE (focused_widget)) {
3986                 gtk_editable_cut_clipboard (GTK_EDITABLE(focused_widget));
3987                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3988                 gtk_clipboard_store (clipboard);
3989         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3990                 GtkTextBuffer *buffer;
3991
3992                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3993                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
3994                         gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
3995                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
3996                         gtk_clipboard_store (clipboard);
3997                 }
3998         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
3999                 TnyList *header_list = modest_header_view_get_selected_headers (
4000                                 MODEST_HEADER_VIEW (focused_widget));
4001                 gboolean continue_download = FALSE;
4002                 gint num_of_unc_msgs;
4003
4004                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
4005
4006                 if (num_of_unc_msgs) {
4007                         TnyAccount *account = get_account_from_header_list (header_list);
4008                         if (account) {
4009                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
4010                                 g_object_unref (account);
4011                         }
4012                 }
4013
4014                 if (num_of_unc_msgs == 0 || continue_download) {
4015 /*                      modest_platform_information_banner (
4016                                         NULL, NULL, _CS("mcen_ib_getting_items"));*/
4017                         modest_header_view_cut_selection (
4018                                         MODEST_HEADER_VIEW (focused_widget));
4019                 }
4020
4021                 g_object_unref (header_list);
4022         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4023                 modest_folder_view_cut_selection (MODEST_FOLDER_VIEW (focused_widget));
4024         }
4025 }
4026
4027 void
4028 modest_ui_actions_on_copy (GtkAction *action,
4029                            ModestWindow *window)
4030 {
4031         GtkClipboard *clipboard;
4032         GtkWidget *focused_widget;
4033         gboolean copied = TRUE;
4034
4035         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4036         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4037
4038         if (GTK_IS_LABEL (focused_widget)) {
4039                 gchar *selection;
4040                 selection = modest_text_utils_label_get_selection (GTK_LABEL (focused_widget));
4041                 gtk_clipboard_set_text (clipboard, selection, -1);
4042                 g_free (selection);
4043                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4044                 gtk_clipboard_store (clipboard);
4045         } else if (GTK_IS_EDITABLE (focused_widget)) {
4046                 gtk_editable_copy_clipboard (GTK_EDITABLE(focused_widget));
4047                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4048                 gtk_clipboard_store (clipboard);
4049         } else if (GTK_IS_HTML (focused_widget)) {
4050                 const gchar *sel;
4051                 int len = -1;
4052                 sel = gtk_html_get_selection_html (GTK_HTML (focused_widget), &len);
4053                 if ((sel == NULL) || (sel[0] == '\0')) {
4054                         copied = FALSE;
4055                 } else {
4056                         gtk_html_copy (GTK_HTML (focused_widget));
4057                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4058                         gtk_clipboard_store (clipboard);
4059                 }
4060         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4061                 GtkTextBuffer *buffer;
4062                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4063                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
4064                         gtk_text_buffer_copy_clipboard (buffer, clipboard);
4065                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4066                         gtk_clipboard_store (clipboard);
4067                 }
4068         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
4069                 TnyList *header_list = modest_header_view_get_selected_headers (
4070                                 MODEST_HEADER_VIEW (focused_widget));
4071                 gboolean continue_download = FALSE;
4072                 gint num_of_unc_msgs;
4073
4074                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
4075
4076                 if (num_of_unc_msgs) {
4077                         TnyAccount *account = get_account_from_header_list (header_list);
4078                         if (account) {
4079                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
4080                                 g_object_unref (account);
4081                         }
4082                 }
4083
4084                 if (num_of_unc_msgs == 0 || continue_download) {
4085                         modest_platform_information_banner (
4086                                         NULL, NULL, _CS("mcen_ib_getting_items"));
4087                         modest_header_view_copy_selection (
4088                                         MODEST_HEADER_VIEW (focused_widget));
4089                 } else
4090                         copied = FALSE;
4091
4092                 g_object_unref (header_list);
4093
4094         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4095                 modest_folder_view_copy_selection (MODEST_FOLDER_VIEW (focused_widget));
4096         }
4097
4098         /* Show information banner if there was a copy to clipboard */
4099         if(copied)
4100                 modest_platform_information_banner (
4101                                 NULL, NULL, _CS("ecoc_ib_edwin_copied"));
4102 }
4103
4104 void
4105 modest_ui_actions_on_undo (GtkAction *action,
4106                            ModestWindow *window)
4107 {
4108         ModestEmailClipboard *clipboard = NULL;
4109
4110         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4111                 modest_msg_edit_window_undo (MODEST_MSG_EDIT_WINDOW (window));
4112         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4113                 /* Clear clipboard source */
4114                 clipboard = modest_runtime_get_email_clipboard ();
4115                 modest_email_clipboard_clear (clipboard);
4116         }
4117         else {
4118                 g_return_if_reached ();
4119         }
4120 }
4121
4122 void
4123 modest_ui_actions_on_redo (GtkAction *action,
4124                            ModestWindow *window)
4125 {
4126         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4127                 modest_msg_edit_window_redo (MODEST_MSG_EDIT_WINDOW (window));
4128         }
4129         else {
4130                 g_return_if_reached ();
4131         }
4132 }
4133
4134
4135 static void
4136 destroy_information_note (ModestMailOperation *mail_op,
4137                           gpointer user_data)
4138 {
4139         /* destroy information note */
4140         gtk_widget_destroy (GTK_WIDGET(user_data));
4141 }
4142
4143 static void
4144 destroy_folder_information_note (ModestMailOperation *mail_op,
4145                                  TnyFolder *new_folder,
4146                                  gpointer user_data)
4147 {
4148         /* destroy information note */
4149         gtk_widget_destroy (GTK_WIDGET(user_data));
4150 }
4151
4152
4153 static void
4154 paste_as_attachment_free (gpointer data)
4155 {
4156         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) data;
4157
4158         if (helper->banner) {
4159                 gtk_widget_destroy (helper->banner);
4160                 g_object_unref (helper->banner);
4161         }
4162         g_free (helper);
4163 }
4164
4165 static void
4166 paste_msg_as_attachment_cb (ModestMailOperation *mail_op,
4167                             TnyHeader *header,
4168                             TnyMsg *msg,
4169                             gpointer userdata)
4170 {
4171         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) userdata;
4172         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (helper->window));
4173
4174         if (msg == NULL)
4175                 return;
4176
4177         modest_msg_edit_window_add_part (MODEST_MSG_EDIT_WINDOW (helper->window), TNY_MIME_PART (msg));
4178
4179 }
4180
4181 void
4182 modest_ui_actions_on_paste (GtkAction *action,
4183                             ModestWindow *window)
4184 {
4185         GtkWidget *focused_widget = NULL;
4186         GtkWidget *inf_note = NULL;
4187         ModestMailOperation *mail_op = NULL;
4188
4189         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4190         if (GTK_IS_EDITABLE (focused_widget)) {
4191                 gtk_editable_paste_clipboard (GTK_EDITABLE(focused_widget));
4192         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4193                 ModestEmailClipboard *e_clipboard = NULL;
4194                 e_clipboard = modest_runtime_get_email_clipboard ();
4195                 if (modest_email_clipboard_cleared (e_clipboard)) {
4196                         GtkTextBuffer *buffer;
4197                         GtkClipboard *clipboard;
4198
4199                         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4200                         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4201                         gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
4202                 } else if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4203                         ModestMailOperation *mail_op;
4204                         TnyFolder *src_folder = NULL;
4205                         TnyList *data = NULL;
4206                         gboolean delete;
4207                         PasteAsAttachmentHelper *helper = g_new0 (PasteAsAttachmentHelper, 1);
4208                         helper->window = MODEST_MSG_EDIT_WINDOW (window);
4209                         helper->banner = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4210                                                                            _CS("ckct_nw_pasting"));
4211                         modest_email_clipboard_get_data (e_clipboard, &src_folder, &data, &delete);
4212                         mail_op = modest_mail_operation_new (G_OBJECT (window));
4213                         if (helper->banner != NULL) {
4214                                 g_object_ref (G_OBJECT (helper->banner));
4215                                 gtk_widget_show (GTK_WIDGET (helper->banner));
4216                         }
4217
4218                         if (data != NULL) {
4219                                 modest_mail_operation_get_msgs_full (mail_op,
4220                                                                      data,
4221                                                                      (GetMsgAsyncUserCallback) paste_msg_as_attachment_cb,
4222                                                                      helper,
4223                                                                      paste_as_attachment_free);
4224                         }
4225                         /* Free */
4226                         if (data)
4227                                 g_object_unref (data);
4228                         if (src_folder)
4229                                 g_object_unref (src_folder);
4230
4231                 }
4232         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4233                 ModestEmailClipboard *clipboard = NULL;
4234                 TnyFolder *src_folder = NULL;
4235                 TnyFolderStore *folder_store = NULL;
4236                 TnyList *data = NULL;
4237                 gboolean delete = FALSE;
4238
4239                 /* Check clipboard source */
4240                 clipboard = modest_runtime_get_email_clipboard ();
4241                 if (modest_email_clipboard_cleared (clipboard))
4242                         return;
4243
4244                 /* Get elements to paste */
4245                 modest_email_clipboard_get_data (clipboard, &src_folder, &data, &delete);
4246
4247                 /* Create a new mail operation */
4248                 mail_op = modest_mail_operation_new (G_OBJECT(window));
4249
4250                 /* Get destination folder */
4251                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (focused_widget));
4252
4253                 /* transfer messages  */
4254                 if (data != NULL) {
4255                         gint response = 0;
4256
4257                         /* Ask for user confirmation */
4258                         response =
4259                                 modest_ui_actions_msgs_move_to_confirmation (window,
4260                                                                              TNY_FOLDER (folder_store),
4261                                                                              delete,
4262                                                                              data);
4263
4264                         if (response == GTK_RESPONSE_OK) {
4265                                 /* Launch notification */
4266                                 inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4267                                                                              _CS("ckct_nw_pasting"));
4268                                 if (inf_note != NULL)  {
4269                                         gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4270                                         gtk_widget_show (GTK_WIDGET(inf_note));
4271                                 }
4272
4273                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4274                                 modest_mail_operation_xfer_msgs (mail_op,
4275                                                                  data,
4276                                                                  TNY_FOLDER (folder_store),
4277                                                                  delete,
4278                                                                  destroy_information_note,
4279                                                                  inf_note);
4280                         } else {
4281                                 g_object_unref (mail_op);
4282                         }
4283
4284                 } else if (src_folder != NULL) {
4285                         /* Launch notification */
4286                         inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4287                                                                      _CS("ckct_nw_pasting"));
4288                         if (inf_note != NULL)  {
4289                                 gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4290                                 gtk_widget_show (GTK_WIDGET(inf_note));
4291                         }
4292
4293                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4294                         modest_mail_operation_xfer_folder (mail_op,
4295                                                            src_folder,
4296                                                            folder_store,
4297                                                            delete,
4298                                                            destroy_folder_information_note,
4299                                                            inf_note);
4300                 }
4301
4302                 /* Free */
4303                 if (data != NULL)
4304                         g_object_unref (data);
4305                 if (src_folder != NULL)
4306                         g_object_unref (src_folder);
4307                 if (folder_store != NULL)
4308                         g_object_unref (folder_store);
4309         }
4310 }
4311
4312
4313 void
4314 modest_ui_actions_on_select_all (GtkAction *action,
4315                                  ModestWindow *window)
4316 {
4317         GtkWidget *focused_widget;
4318
4319         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4320         if (MODEST_IS_ATTACHMENTS_VIEW (focused_widget)) {
4321                 modest_attachments_view_select_all (MODEST_ATTACHMENTS_VIEW (focused_widget));
4322         } else if (GTK_IS_LABEL (focused_widget)) {
4323                 gtk_label_select_region (GTK_LABEL (focused_widget), 0, -1);
4324         } else if (GTK_IS_EDITABLE (focused_widget)) {
4325                 gtk_editable_select_region (GTK_EDITABLE(focused_widget), 0, -1);
4326         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4327                 GtkTextBuffer *buffer;
4328                 GtkTextIter start, end;
4329
4330                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4331                 gtk_text_buffer_get_start_iter (buffer, &start);
4332                 gtk_text_buffer_get_end_iter (buffer, &end);
4333                 gtk_text_buffer_select_range (buffer, &start, &end);
4334         } else if (GTK_IS_HTML (focused_widget)) {
4335                 gtk_html_select_all (GTK_HTML (focused_widget));
4336         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4337                 GtkWidget *header_view = focused_widget;
4338                 GtkTreeSelection *selection = NULL;
4339
4340                 if (!(MODEST_IS_HEADER_VIEW (focused_widget))) {
4341                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
4342                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4343                 }
4344
4345                 /* Disable window dimming management */
4346                 modest_window_disable_dimming (MODEST_WINDOW(window));
4347
4348                 /* Select all messages */
4349                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
4350                 gtk_tree_selection_select_all (selection);
4351
4352                 /* Set focuse on header view */
4353                 gtk_widget_grab_focus (header_view);
4354
4355                 /* Enable window dimming management */
4356                 modest_window_enable_dimming (MODEST_WINDOW(window));
4357                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
4358                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
4359         }
4360
4361 }
4362
4363 void
4364 modest_ui_actions_on_mark_as_read (GtkAction *action,
4365                                    ModestWindow *window)
4366 {
4367         g_return_if_fail (MODEST_IS_WINDOW(window));
4368
4369         /* Mark each header as read */
4370         do_headers_action (window, headers_action_mark_as_read, NULL);
4371 }
4372
4373 void
4374 modest_ui_actions_on_mark_as_unread (GtkAction *action,
4375                                      ModestWindow *window)
4376 {
4377         g_return_if_fail (MODEST_IS_WINDOW(window));
4378
4379         /* Mark each header as read */
4380         do_headers_action (window, headers_action_mark_as_unread, NULL);
4381 }
4382
4383 void
4384 modest_ui_actions_on_change_zoom (GtkRadioAction *action,
4385                                   GtkRadioAction *selected,
4386                                   ModestWindow *window)
4387 {
4388         gint value;
4389
4390         value = gtk_radio_action_get_current_value (selected);
4391         if (MODEST_IS_WINDOW (window)) {
4392                 modest_window_set_zoom (MODEST_WINDOW (window), ((gdouble)value)/100);
4393         }
4394 }
4395
4396 void
4397 modest_ui_actions_msg_edit_on_change_priority (GtkRadioAction *action,
4398                                                GtkRadioAction *selected,
4399                                                ModestWindow *window)
4400 {
4401         TnyHeaderFlags flags;
4402         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4403
4404         flags = gtk_radio_action_get_current_value (selected);
4405         modest_msg_edit_window_set_priority_flags (MODEST_MSG_EDIT_WINDOW (window), flags);
4406 }
4407
4408 void
4409 modest_ui_actions_msg_edit_on_change_file_format (GtkRadioAction *action,
4410                                                   GtkRadioAction *selected,
4411                                                   ModestWindow *window)
4412 {
4413         gint file_format;
4414
4415         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4416
4417         file_format = gtk_radio_action_get_current_value (selected);
4418         modest_msg_edit_window_set_file_format (MODEST_MSG_EDIT_WINDOW (window), file_format);
4419 }
4420
4421
4422 void
4423 modest_ui_actions_on_zoom_plus (GtkAction *action,
4424                                 ModestWindow *window)
4425 {
4426         g_return_if_fail (MODEST_IS_WINDOW (window));
4427
4428         modest_window_zoom_plus (MODEST_WINDOW (window));
4429 }
4430
4431 void
4432 modest_ui_actions_on_zoom_minus (GtkAction *action,
4433                                  ModestWindow *window)
4434 {
4435         g_return_if_fail (MODEST_IS_WINDOW (window));
4436
4437         modest_window_zoom_minus (MODEST_WINDOW (window));
4438 }
4439
4440 void
4441 modest_ui_actions_on_toggle_fullscreen    (GtkToggleAction *toggle,
4442                                            ModestWindow *window)
4443 {
4444         ModestWindowMgr *mgr;
4445         gboolean fullscreen, active;
4446         g_return_if_fail (MODEST_IS_WINDOW (window));
4447
4448         mgr = modest_runtime_get_window_mgr ();
4449
4450         active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle)))?1:0;
4451         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4452
4453         if (active != fullscreen) {
4454                 modest_window_mgr_set_fullscreen_mode (mgr, active);
4455 #ifndef MODEST_TOOLKIT_HILDON2
4456                 gtk_window_present (GTK_WINDOW (window));
4457 #endif
4458         }
4459 }
4460
4461 void
4462 modest_ui_actions_on_change_fullscreen (GtkAction *action,
4463                                         ModestWindow *window)
4464 {
4465         ModestWindowMgr *mgr;
4466         gboolean fullscreen;
4467
4468         g_return_if_fail (MODEST_IS_WINDOW (window));
4469
4470         mgr = modest_runtime_get_window_mgr ();
4471         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4472         modest_window_mgr_set_fullscreen_mode (mgr, !fullscreen);
4473
4474 #ifndef MODEST_TOOLKIT_HILDON2
4475         gtk_window_present (GTK_WINDOW (window));
4476 #endif
4477 }
4478
4479 /*
4480  * Used by modest_ui_actions_on_details to call do_headers_action
4481  */
4482 static void
4483 headers_action_show_details (TnyHeader *header,
4484                              ModestWindow *window,
4485                              gpointer user_data)
4486
4487 {
4488         modest_platform_run_header_details_dialog (GTK_WINDOW (window), header);
4489 }
4490
4491 /*
4492  * Show the header details in a ModestDetailsDialog widget
4493  */
4494 void
4495 modest_ui_actions_on_details (GtkAction *action,
4496                               ModestWindow *win)
4497 {
4498         TnyList * headers_list;
4499         TnyIterator *iter;
4500         TnyHeader *header;
4501
4502         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
4503                 TnyMsg *msg;
4504
4505                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
4506                 if (!msg)
4507                         return;
4508                 g_object_unref (msg);
4509
4510                 headers_list = get_selected_headers (win);
4511                 if (!headers_list)
4512                         return;
4513
4514                 iter = tny_list_create_iterator (headers_list);
4515
4516                 header = TNY_HEADER (tny_iterator_get_current (iter));
4517                 if (header) {
4518                         headers_action_show_details (header, win, NULL);
4519                         g_object_unref (header);
4520                 }
4521
4522                 g_object_unref (iter);
4523                 g_object_unref (headers_list);
4524
4525         } else if (MODEST_IS_MAIN_WINDOW (win)) {
4526                 GtkWidget *folder_view, *header_view;
4527
4528                 /* Check which widget has the focus */
4529                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4530                                                                     MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4531                 if (gtk_widget_is_focus (folder_view)) {
4532                         TnyFolderStore *folder_store
4533                                 = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4534                         if (!folder_store) {
4535                                 g_warning ("%s: No item was selected.\n", __FUNCTION__);
4536                                 return;
4537                         }
4538                         /* Show only when it's a folder */
4539                         /* This function should not be called for account items,
4540                          * because we dim the menu item for them. */
4541                         if (TNY_IS_FOLDER (folder_store)) {
4542                                 modest_platform_run_folder_details_dialog (GTK_WINDOW (win),
4543                                                                            TNY_FOLDER (folder_store));
4544                         }
4545
4546                         g_object_unref (folder_store);
4547
4548                 } else {
4549                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4550                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4551                         /* Show details of each header */
4552                         do_headers_action (win, headers_action_show_details, header_view);
4553                 }
4554 #ifdef MODEST_TOOLKIT_HILDON2
4555         } else if (MODEST_IS_HEADER_WINDOW (win)) {
4556                 TnyFolder *folder;
4557                 GtkWidget *header_view;
4558
4559                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
4560                 folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
4561                 if (folder) {
4562                         modest_platform_run_folder_details_dialog (GTK_WINDOW (win),
4563                                                                    folder);
4564                         g_object_unref (folder);
4565                 }
4566 #endif
4567         }
4568 }
4569
4570 void
4571 modest_ui_actions_on_toggle_show_cc (GtkToggleAction *toggle,
4572                                      ModestMsgEditWindow *window)
4573 {
4574         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4575
4576         modest_msg_edit_window_show_cc (window, gtk_toggle_action_get_active (toggle));
4577 }
4578
4579 void
4580 modest_ui_actions_on_toggle_show_bcc (GtkToggleAction *toggle,
4581                                       ModestMsgEditWindow *window)
4582 {
4583         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4584
4585         modest_msg_edit_window_show_bcc (window, gtk_toggle_action_get_active (toggle));
4586 }
4587
4588 void
4589 modest_ui_actions_toggle_folders_view (GtkAction *action,
4590                                        ModestMainWindow *main_window)
4591 {
4592         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
4593
4594         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
4595                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SPLIT);
4596         else
4597                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SIMPLE);
4598 }
4599
4600 void
4601 modest_ui_actions_on_toggle_toolbar (GtkToggleAction *toggle,
4602                                      ModestWindow *window)
4603 {
4604         gboolean active, fullscreen = FALSE;
4605         ModestWindowMgr *mgr;
4606
4607         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle));
4608
4609         /* Check if we want to toggle the toolbar view in fullscreen
4610            or normal mode */
4611         if (!strcmp (gtk_action_get_name (GTK_ACTION (toggle)),
4612                      "ViewShowToolbarFullScreen")) {
4613                 fullscreen = TRUE;
4614         }
4615
4616         /* Toggle toolbar */
4617         mgr = modest_runtime_get_window_mgr ();
4618         modest_window_mgr_show_toolbars (mgr, G_TYPE_FROM_INSTANCE (window), active, fullscreen);
4619 }
4620
4621 void
4622 modest_ui_actions_msg_edit_on_select_font (GtkAction *action,
4623                                            ModestMsgEditWindow *window)
4624 {
4625         modest_msg_edit_window_select_font (window);
4626 }
4627
4628
4629 void
4630 modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
4631                                                   const gchar *display_name,
4632                                                   GtkWindow *window)
4633 {
4634         /* don't update the display name if it was already set;
4635          * updating the display name apparently is expensive */
4636         const gchar* old_name = gtk_window_get_title (window);
4637
4638         if (display_name == NULL)
4639                 display_name = " ";
4640
4641         if (old_name && display_name && strcmp (old_name, display_name) == 0)
4642                 return; /* don't do anything */
4643
4644         /* This is usually used to change the title of the main window, which
4645          * is the one that holds the folder view. Note that this change can
4646          * happen even when the widget doesn't have the focus. */
4647         gtk_window_set_title (window, display_name);
4648
4649 }
4650
4651 void
4652 modest_ui_actions_on_select_contacts (GtkAction *action, ModestMsgEditWindow *window)
4653 {
4654         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4655         modest_msg_edit_window_select_contacts (window);
4656 }
4657
4658 void
4659 modest_ui_actions_on_check_names (GtkAction *action, ModestMsgEditWindow *window)
4660 {
4661         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4662         modest_msg_edit_window_check_names (window, FALSE);
4663 }
4664
4665 #ifndef MODEST_TOOLKIT_HILDON2
4666 /*
4667  * This function is used to track changes in the selection of the
4668  * folder view that is inside the "move to" dialog to enable/disable
4669  * the OK button because we do not want the user to select a disallowed
4670  * destination for a folder.
4671  * The user also not desired to be able to use NEW button on items where
4672  * folder creation is not possibel.
4673  */
4674 static void
4675 on_move_to_dialog_folder_selection_changed (ModestFolderView* self,
4676                                             TnyFolderStore *folder_store,
4677                                             gboolean selected,
4678                                             gpointer user_data)
4679 {
4680         GtkWidget *dialog = NULL;
4681         gboolean ok_sensitive = TRUE, new_sensitive = TRUE;
4682         gboolean moving_folder = FALSE;
4683         gboolean is_local_account = TRUE;
4684         GtkWidget *folder_view = NULL;
4685         ModestTnyFolderRules rules;
4686
4687         g_return_if_fail (MODEST_IS_FOLDER_VIEW(self));
4688
4689         if (!selected)
4690                 return;
4691
4692         dialog = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_DIALOG);
4693         if (!dialog)
4694                 return;
4695
4696         /* check if folder_store is an remote account */
4697         if (TNY_IS_ACCOUNT (folder_store)) {
4698                 TnyAccount *local_account = NULL;
4699                 TnyAccount *mmc_account = NULL;
4700                 ModestTnyAccountStore *account_store = NULL;
4701
4702                 account_store = modest_runtime_get_account_store ();
4703                 local_account = modest_tny_account_store_get_local_folders_account (account_store);
4704                 mmc_account = modest_tny_account_store_get_mmc_folders_account (account_store);
4705
4706                 if ((gpointer) local_account != (gpointer) folder_store &&
4707                     (gpointer) mmc_account != (gpointer) folder_store) {
4708                         ModestProtocolType proto;
4709                         proto = modest_tny_account_get_protocol_type (TNY_ACCOUNT (folder_store));
4710                         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
4711                                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
4712                         }
4713                         is_local_account = FALSE;
4714                         /* New button should be dimmed on remote
4715                            POP account root */
4716                         new_sensitive = (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
4717                                                                                          proto,
4718                                                                                          MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS));
4719                 }
4720                 g_object_unref (local_account);
4721
4722                 /* It could not exist */
4723                 if (mmc_account)
4724                         g_object_unref (mmc_account);
4725         }
4726
4727         /* Check the target folder rules */
4728         if (TNY_IS_FOLDER (folder_store)) {
4729                 rules = modest_tny_folder_get_rules (TNY_FOLDER (folder_store));
4730                 if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
4731                         ok_sensitive = FALSE;
4732                         new_sensitive = FALSE;
4733                         goto end;
4734                 }
4735         }
4736
4737         /* Check if we're moving a folder */
4738         if (MODEST_IS_MAIN_WINDOW (user_data)) {
4739                 /* Get the widgets */
4740                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (user_data),
4741                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4742                 if (gtk_widget_is_focus (folder_view))
4743                         moving_folder = TRUE;
4744         }
4745
4746         if (moving_folder) {
4747                 TnyFolderStore *moved_folder = NULL, *parent = NULL;
4748
4749                 /* Get the folder to move */
4750                 moved_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4751
4752                 /* Check that we're not moving to the same folder */
4753                 if (TNY_IS_FOLDER (moved_folder)) {
4754                         parent = tny_folder_get_folder_store (TNY_FOLDER (moved_folder));
4755                         if (parent == folder_store)
4756                                 ok_sensitive = FALSE;
4757                         g_object_unref (parent);
4758                 }
4759
4760                 if (ok_sensitive && TNY_IS_ACCOUNT (folder_store)) {
4761                         /* Do not allow to move to an account unless it's the
4762                            local folders account */
4763                         if (!is_local_account)
4764                                 ok_sensitive = FALSE;
4765                 }
4766
4767                 if (ok_sensitive && (moved_folder == folder_store)) {
4768                         /* Do not allow to move to itself */
4769                         ok_sensitive = FALSE;
4770                 }
4771                 g_object_unref (moved_folder);
4772         } else {
4773                 TnyFolder *src_folder = NULL;
4774
4775                 /* Moving a message */
4776                 if (MODEST_IS_MSG_VIEW_WINDOW (user_data)) {
4777
4778                         TnyHeader *header = NULL;
4779                         header = modest_msg_view_window_get_header
4780                                 (MODEST_MSG_VIEW_WINDOW (user_data));
4781                         if (!TNY_IS_HEADER(header))
4782                                 g_warning ("%s: could not get source header", __FUNCTION__);
4783                         else
4784                                 src_folder = tny_header_get_folder (header);
4785
4786                         if (header)
4787                                 g_object_unref (header);
4788                 } else {
4789                         src_folder =
4790                                 TNY_FOLDER (modest_folder_view_get_selected
4791                                             (MODEST_FOLDER_VIEW (folder_view)));
4792                 }
4793
4794                 if (TNY_IS_FOLDER(src_folder)) {
4795                         /* Do not allow to move the msg to the same folder */
4796                         /* Do not allow to move the msg to an account */
4797                         if ((gpointer) src_folder == (gpointer) folder_store ||
4798                             TNY_IS_ACCOUNT (folder_store))
4799                                 ok_sensitive = FALSE;
4800                         g_object_unref (src_folder);
4801                 } else
4802                         g_warning ("%s: could not get source folder", __FUNCTION__);
4803         }
4804
4805  end:
4806         /* Set sensitivity of the OK and NEW button */
4807         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, ok_sensitive);
4808         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), MODEST_GTK_RESPONSE_NEW_FOLDER, new_sensitive);
4809 }
4810 #endif
4811
4812 static void
4813 on_move_to_dialog_response (GtkDialog *dialog,
4814                             gint       response,
4815                             gpointer   user_data)
4816 {
4817         GtkWidget *parent_win, *folder_view;
4818         MoveToInfo *helper = NULL;
4819
4820         helper = (MoveToInfo *) user_data;
4821
4822         parent_win = (GtkWidget *) helper->win;
4823         folder_view = GTK_WIDGET (g_object_get_data (G_OBJECT (dialog),
4824                                                      MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
4825
4826         switch (response) {
4827                 TnyFolderStore *dst_folder;
4828
4829         case MODEST_GTK_RESPONSE_NEW_FOLDER:
4830                 modest_ui_actions_create_folder (GTK_WIDGET (parent_win), folder_view);
4831                 return;
4832         case GTK_RESPONSE_NONE:
4833         case GTK_RESPONSE_CANCEL:
4834         case GTK_RESPONSE_DELETE_EVENT:
4835                 break;
4836         case GTK_RESPONSE_OK:
4837                 dst_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4838                 /* Do window specific stuff */
4839                 if (MODEST_IS_MAIN_WINDOW (parent_win)) {
4840                         modest_ui_actions_on_main_window_move_to (NULL,
4841                                                                   folder_view,
4842                                                                   dst_folder,
4843                                                                   MODEST_MAIN_WINDOW (parent_win));
4844 #ifdef MODEST_TOOLKIT_HILDON2
4845                 } else if (MODEST_IS_FOLDER_WINDOW (parent_win)) {
4846                         modest_ui_actions_on_folder_window_move_to (folder_view,
4847                                                                     dst_folder,
4848                                                                     helper->list,
4849                                                                     GTK_WINDOW (parent_win));
4850 #endif
4851                 } else {
4852                         /* Moving from headers window in edit mode */
4853                         modest_ui_actions_on_window_move_to (NULL, helper->list,
4854                                                              dst_folder,
4855                                                              MODEST_WINDOW (parent_win));
4856                 }
4857
4858                 if (dst_folder)
4859                         g_object_unref (dst_folder);
4860
4861                 break;
4862         default:
4863                 g_warning ("%s unexpected response id %d", __FUNCTION__, response);
4864         }
4865
4866         /* Free the helper and exit */
4867         if (helper->list)
4868                 g_object_unref (helper->list);
4869         g_slice_free (MoveToInfo, helper);
4870         gtk_widget_destroy (GTK_WIDGET (dialog));
4871 }
4872
4873 static GtkWidget*
4874 create_move_to_dialog (GtkWindow *win,
4875                        GtkWidget *folder_view)
4876 {
4877         GtkWidget *dialog, *tree_view = NULL;
4878
4879         dialog = modest_platform_create_move_to_dialog (win, &tree_view);
4880
4881 #ifndef MODEST_TOOLKIT_HILDON2
4882         /* Track changes in the selection to
4883          * disable the OK button whenever "Move to" is not possible
4884          * disbale NEW button whenever New is not possible */
4885         g_signal_connect (tree_view,
4886                           "folder_selection_changed",
4887                           G_CALLBACK (on_move_to_dialog_folder_selection_changed),
4888                           win);
4889 #endif
4890
4891         /* It could happen that we're trying to move a message from a
4892            window (msg window for example) after the main window was
4893            closed, so we can not just get the model of the folder
4894            view */
4895         if (MODEST_IS_FOLDER_VIEW (folder_view)) {
4896                 const gchar *visible_id = NULL;
4897
4898                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4899                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4900                 modest_folder_view_copy_model (MODEST_FOLDER_VIEW(folder_view),
4901                                                MODEST_FOLDER_VIEW(tree_view));
4902
4903                 visible_id =
4904                         modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(folder_view));
4905
4906                 /* Show the same account than the one that is shown in the main window */
4907                 modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(tree_view),
4908                                                                              visible_id);
4909         } else {
4910                 const gchar *active_account_name = NULL;
4911                 ModestAccountMgr *mgr = NULL;
4912                 ModestAccountSettings *settings = NULL;
4913                 ModestServerAccountSettings *store_settings = NULL;
4914
4915                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4916                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4917                 modest_folder_view_update_model (MODEST_FOLDER_VIEW (tree_view),
4918                                                  TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
4919
4920                 active_account_name = modest_window_get_active_account (MODEST_WINDOW (win));
4921                 mgr = modest_runtime_get_account_mgr ();
4922                 settings = modest_account_mgr_load_account_settings (mgr, active_account_name);
4923
4924                 if (settings) {
4925                         const gchar *store_account_name;
4926                         store_settings = modest_account_settings_get_store_settings (settings);
4927                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
4928
4929                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (tree_view),
4930                                                                                      store_account_name);
4931                         g_object_unref (store_settings);
4932                         g_object_unref (settings);
4933                 }
4934         }
4935
4936         /* we keep a pointer to the embedded folder view, so we can
4937          *   retrieve it with get_folder_view_from_move_to_dialog (see
4938          *   above) later (needed for focus handling)
4939          */
4940         g_object_set_data (G_OBJECT(dialog), MODEST_MOVE_TO_DIALOG_FOLDER_VIEW, tree_view);
4941
4942         /* Hide special folders */
4943         modest_folder_view_show_non_move_folders (MODEST_FOLDER_VIEW (tree_view), FALSE);
4944 #ifndef MODEST_TOOLKIT_HILDON2
4945         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (tree_view));
4946 #endif
4947
4948         gtk_widget_show (GTK_WIDGET (tree_view));
4949
4950         return dialog;
4951 }
4952
4953 /*
4954  * Shows a confirmation dialog to the user when we're moving messages
4955  * from a remote server to the local storage. Returns the dialog
4956  * response. If it's other kind of movement then it always returns
4957  * GTK_RESPONSE_OK
4958  *
4959  * This one is used by the next functions:
4960  *      modest_ui_actions_on_paste                      - commented out
4961  *      drag_and_drop_from_header_view (for d&d in modest_folder_view.c)
4962  */
4963 gint
4964 modest_ui_actions_msgs_move_to_confirmation (ModestWindow *win,
4965                                              TnyFolder *dest_folder,
4966                                              gboolean delete,
4967                                              TnyList *headers)
4968 {
4969         gint response = GTK_RESPONSE_OK;
4970         TnyAccount *account = NULL;
4971         TnyFolder *src_folder = NULL;
4972         TnyIterator *iter = NULL;
4973         TnyHeader *header = NULL;
4974
4975         /* return with OK if the destination is a remote folder */
4976         if (modest_tny_folder_is_remote_folder (dest_folder))
4977                 return GTK_RESPONSE_OK;
4978
4979         /* Get source folder */
4980         iter = tny_list_create_iterator (headers);
4981         header = TNY_HEADER (tny_iterator_get_current (iter));
4982         if (header) {
4983                 src_folder = tny_header_get_folder (header);
4984                 g_object_unref (header);
4985         }
4986         g_object_unref (iter);
4987
4988         /* if no src_folder, message may be an attahcment */
4989         if (src_folder == NULL)
4990                 return GTK_RESPONSE_CANCEL;
4991
4992         /* If the source is a local or MMC folder */
4993         if (!modest_tny_folder_is_remote_folder (src_folder)) {
4994                 g_object_unref (src_folder);
4995                 return GTK_RESPONSE_OK;
4996         }
4997
4998         /* Get the account */
4999         account = tny_folder_get_account (src_folder);
5000
5001         /* now if offline we ask the user */
5002         if(connect_to_get_msg (win, tny_list_get_length (headers), account))
5003                 response = GTK_RESPONSE_OK;
5004         else
5005                 response = GTK_RESPONSE_CANCEL;
5006
5007         /* Frees */
5008         g_object_unref (src_folder);
5009         g_object_unref (account);
5010
5011         return response;
5012 }
5013
5014 static void
5015 move_to_helper_destroyer (gpointer user_data)
5016 {
5017         MoveToHelper *helper = (MoveToHelper *) user_data;
5018
5019         /* Close the "Pasting" information banner */
5020         if (helper->banner) {
5021                 gtk_widget_destroy (GTK_WIDGET (helper->banner));
5022                 g_object_unref (helper->banner);
5023         }
5024         if (gtk_tree_row_reference_valid (helper->reference)) {
5025                 gtk_tree_row_reference_free (helper->reference);
5026                 helper->reference = NULL;
5027         }
5028         g_free (helper);
5029 }
5030
5031 static void
5032 move_to_cb (ModestMailOperation *mail_op,
5033             gpointer user_data)
5034 {
5035         MoveToHelper *helper = (MoveToHelper *) user_data;
5036         GObject *object = modest_mail_operation_get_source (mail_op);
5037
5038         /* Note that the operation could have failed, in that case do
5039            nothing */
5040         if (modest_mail_operation_get_status (mail_op) !=
5041             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
5042                 goto frees;
5043
5044         if (MODEST_IS_MSG_VIEW_WINDOW (object)) {
5045                 ModestMsgViewWindow *self = MODEST_MSG_VIEW_WINDOW (object);
5046
5047                 if (!modest_msg_view_window_select_next_message (self) &&
5048                     !modest_msg_view_window_select_previous_message (self)) {
5049                         /* No more messages to view, so close this window */
5050                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW(self));
5051                 }
5052         } else if (MODEST_IS_MAIN_WINDOW (object) &&
5053                    gtk_tree_row_reference_valid (helper->reference)) {
5054                 GtkWidget *header_view;
5055                 GtkTreePath *path;
5056                 GtkTreeSelection *sel;
5057
5058                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5059                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5060                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
5061                 path = gtk_tree_row_reference_get_path (helper->reference);
5062                 /* We need to unselect the previous one
5063                    because we could be copying instead of
5064                    moving */
5065                 gtk_tree_selection_unselect_all (sel);
5066                 gtk_tree_selection_select_path (sel, path);
5067                 gtk_tree_path_free (path);
5068         }
5069         g_object_unref (object);
5070
5071  frees:
5072         /* Destroy the helper */
5073         move_to_helper_destroyer (helper);
5074 }
5075
5076 static void
5077 folder_move_to_cb (ModestMailOperation *mail_op,
5078                    TnyFolder *new_folder,
5079                    gpointer user_data)
5080 {
5081         GtkWidget *folder_view;
5082         GObject *object;
5083
5084         object = modest_mail_operation_get_source (mail_op);
5085         if (MODEST_IS_MAIN_WINDOW (object)) {
5086                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5087                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5088                 g_object_ref (folder_view);
5089                 g_object_unref (object);
5090                 move_to_cb (mail_op, user_data);
5091                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), new_folder, FALSE);
5092                 g_object_unref (folder_view);
5093         } else {
5094                 move_to_cb (mail_op, user_data);
5095         }
5096 }
5097
5098 static void
5099 msgs_move_to_cb (ModestMailOperation *mail_op,
5100                  gpointer user_data)
5101 {
5102         move_to_cb (mail_op, user_data);
5103 }
5104
5105 void
5106 modest_ui_actions_move_folder_error_handler (ModestMailOperation *mail_op,
5107                                              gpointer user_data)
5108 {
5109         GObject *win = NULL;
5110
5111 #ifndef MODEST_TOOLKIT_HILDON2
5112         ModestWindow *main_window = NULL;
5113
5114         /* Disable next automatic folder selection */
5115         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5116                                                          FALSE); /* don't create */
5117         if (main_window) {
5118                 GtkWidget *folder_view = NULL;
5119
5120                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_window),
5121                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5122                 modest_folder_view_disable_next_folder_selection (MODEST_FOLDER_VIEW(folder_view));
5123
5124                 if (user_data && TNY_IS_FOLDER (user_data)) {
5125                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
5126                                                           TNY_FOLDER (user_data), FALSE);
5127                 }
5128         }
5129 #endif
5130         /* Show notification dialog only if the main window exists */
5131         win = modest_mail_operation_get_source (mail_op);
5132         modest_platform_run_information_dialog ((GtkWindow *) win,
5133                                                 _("mail_in_ui_folder_move_target_error"),
5134                                                 FALSE);
5135         if (win)
5136                 g_object_unref (win);
5137 }
5138
5139 static void
5140 open_msg_for_purge_cb (ModestMailOperation *mail_op,
5141                        TnyHeader *header,
5142                        gboolean canceled,
5143                        TnyMsg *msg,
5144                        GError *err,
5145                        gpointer user_data)
5146 {
5147         TnyList *parts;
5148         TnyIterator *iter;
5149         gint pending_purges = 0;
5150         gboolean some_purged = FALSE;
5151         ModestWindow *win = MODEST_WINDOW (user_data);
5152         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
5153
5154         /* If there was any error */
5155         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
5156                 modest_window_mgr_unregister_header (mgr, header);
5157                 return;
5158         }
5159
5160         /* Once the message has been retrieved for purging, we check if
5161          * it's all ok for purging */
5162
5163         parts = tny_simple_list_new ();
5164         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
5165         iter = tny_list_create_iterator (parts);
5166
5167         while (!tny_iterator_is_done (iter)) {
5168                 TnyMimePart *part;
5169                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5170                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))) {
5171                         if (tny_mime_part_is_purged (part))
5172                                 some_purged = TRUE;
5173                         else
5174                                 pending_purges++;
5175                 }
5176
5177                 if (part)
5178                         g_object_unref (part);
5179
5180                 tny_iterator_next (iter);
5181         }
5182         g_object_unref (iter);
5183
5184
5185         if (pending_purges>0) {
5186                 gint response;
5187                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),_("mcen_nc_purge_file_text_inbox"));
5188
5189                 if (response == GTK_RESPONSE_OK) {
5190                         GtkWidget *info;
5191                         info =
5192                                 modest_platform_animation_banner (GTK_WIDGET (win), NULL, _("mcen_me_inbox_remove_attachments"));
5193                         iter = tny_list_create_iterator (parts);
5194                         while (!tny_iterator_is_done (iter)) {
5195                                 TnyMimePart *part;
5196
5197                                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5198                                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)))
5199                                         tny_mime_part_set_purged (part);
5200
5201                                 if (part)
5202                                         g_object_unref (part);
5203
5204                                 tny_iterator_next (iter);
5205                         }
5206                         g_object_unref (iter);
5207
5208                         tny_msg_rewrite_cache (msg);
5209
5210                         gtk_widget_destroy (info);
5211                 }
5212         }
5213
5214         modest_window_mgr_unregister_header (mgr, header);
5215
5216         g_object_unref (parts);
5217 }
5218
5219 static void
5220 modest_ui_actions_on_main_window_remove_attachments (GtkAction *action,
5221                                                      ModestMainWindow *win)
5222 {
5223         GtkWidget *header_view;
5224         TnyList *header_list;
5225         TnyHeader *header;
5226         TnyHeaderFlags flags;
5227         ModestWindow *msg_view_window =  NULL;
5228         gboolean found;
5229
5230         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5231
5232         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5233                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5234
5235         header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
5236         if (!header_list) {
5237                 g_warning ("%s: no header selected", __FUNCTION__);
5238                 return;
5239         }
5240
5241         if (tny_list_get_length (header_list) == 1) {
5242                 TnyIterator *iter = tny_list_create_iterator (header_list);
5243                 header = TNY_HEADER (tny_iterator_get_current (iter));
5244                 g_object_unref (iter);
5245         } else
5246                 return;
5247
5248         if (!header || !TNY_IS_HEADER(header)) {
5249                 g_warning ("%s: header is not valid", __FUNCTION__);
5250                 return;
5251         }
5252
5253         found = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (),
5254                                                           header, &msg_view_window);
5255         flags = tny_header_get_flags (header);
5256         if (!(flags & TNY_HEADER_FLAG_CACHED))
5257                 return;
5258         if (found) {
5259                 if (msg_view_window != NULL)
5260                         modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (msg_view_window), TRUE);
5261                 else {
5262                         /* do nothing; uid was registered before, so window is probably on it's way */
5263                         g_warning ("debug: header %p has already been registered", header);
5264                 }
5265         } else {
5266                 ModestMailOperation *mail_op = NULL;
5267                 modest_window_mgr_register_header (modest_runtime_get_window_mgr (), header, NULL);
5268                 mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (win),
5269                                                                          modest_ui_actions_disk_operations_error_handler,
5270                                                                          NULL, NULL);
5271                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5272                 modest_mail_operation_get_msg (mail_op, header, FALSE, open_msg_for_purge_cb, win);
5273
5274                 g_object_unref (mail_op);
5275         }
5276         if (header)
5277                 g_object_unref (header);
5278         if (header_list)
5279                 g_object_unref (header_list);
5280 }
5281
5282 /*
5283  * Checks if we need a connection to do the transfer and if the user
5284  * wants to connect to complete it
5285  */
5286 void
5287 modest_ui_actions_xfer_messages_check (GtkWindow *parent_window,
5288                                        TnyFolderStore *src_folder,
5289                                        TnyList *headers,
5290                                        TnyFolder *dst_folder,
5291                                        gboolean delete_originals,
5292                                        gboolean *need_connection,
5293                                        gboolean *do_xfer)
5294 {
5295         TnyAccount *src_account;
5296         gint uncached_msgs = 0;
5297
5298         uncached_msgs = header_list_count_uncached_msgs (headers);
5299
5300         /* We don't need any further check if
5301          *
5302          * 1- the source folder is local OR
5303          * 2- the device is already online
5304          */
5305         if (!modest_tny_folder_store_is_remote (src_folder) ||
5306             tny_device_is_online (modest_runtime_get_device())) {
5307                 *need_connection = FALSE;
5308                 *do_xfer = TRUE;
5309                 return;
5310         }
5311
5312         /* We must ask for a connection when
5313          *
5314          *   - the message(s) is not already cached   OR
5315          *   - the message(s) is cached but the leave_on_server setting
5316          * is FALSE (because we need to sync the source folder to
5317          * delete the message from the server (for IMAP we could do it
5318          * offline, it'll take place the next time we get a
5319          * connection)
5320          */
5321         src_account = get_account_from_folder_store (src_folder);
5322         if (uncached_msgs > 0) {
5323                 guint num_headers;
5324                 const gchar *msg;
5325
5326                 *need_connection = TRUE;
5327                 num_headers = tny_list_get_length (headers);
5328                 msg = ngettext ("mcen_nc_get_msg", "mcen_nc_get_msgs", num_headers);
5329
5330                 if (modest_platform_run_confirmation_dialog (parent_window, msg) ==
5331                     GTK_RESPONSE_CANCEL) {
5332                         *do_xfer = FALSE;
5333                 } else {
5334                         *do_xfer = TRUE;
5335                 }
5336         } else {
5337                 /* The transfer is possible and the user wants to */
5338                 *do_xfer = TRUE;
5339
5340                 if (remote_folder_has_leave_on_server (src_folder) && delete_originals) {
5341                         const gchar *account_name;
5342                         gboolean leave_on_server;
5343
5344                         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (src_account);
5345                         leave_on_server = modest_account_mgr_get_leave_on_server (modest_runtime_get_account_mgr (),
5346                                                                                   account_name);
5347
5348                         if (leave_on_server == TRUE) {
5349                                 *need_connection = FALSE;
5350                         } else {
5351                                 *need_connection = TRUE;
5352                         }
5353                 } else {
5354                         *need_connection = FALSE;
5355                 }
5356         }
5357
5358         /* Frees */
5359         g_object_unref (src_account);
5360 }
5361
5362 static void
5363 xfer_messages_error_handler (ModestMailOperation *mail_op,
5364                              gpointer user_data)
5365 {
5366         GObject *win = modest_mail_operation_get_source (mail_op);
5367         modest_platform_run_information_dialog ((GtkWindow *) win,
5368                                                 _("mail_in_ui_folder_move_target_error"),
5369                                                 FALSE);
5370         if (win)
5371                 g_object_unref (win);
5372 }
5373
5374 typedef struct {
5375         TnyFolderStore *dst_folder;
5376         TnyList *headers;
5377 } XferMsgsHelper;
5378
5379 /**
5380  * Utility function that transfer messages from both the main window
5381  * and the msg view window when using the "Move to" dialog
5382  */
5383 static void
5384 xfer_messages_performer  (gboolean canceled,
5385                           GError *err,
5386                           GtkWindow *parent_window,
5387                           TnyAccount *account,
5388                           gpointer user_data)
5389 {
5390         ModestWindow *win = MODEST_WINDOW (parent_window);
5391         TnyAccount *dst_account = NULL;
5392         gboolean dst_forbids_message_add = FALSE;
5393         XferMsgsHelper *helper;
5394         MoveToHelper *movehelper;
5395         ModestMailOperation *mail_op;
5396
5397         helper = (XferMsgsHelper *) user_data;
5398
5399         if (canceled || err) {
5400                 if (!check_memory_full_error ((GtkWidget *) parent_window, err)) {
5401                         /* Show the proper error message */
5402                         modest_ui_actions_on_account_connection_error (parent_window, account);
5403                 }
5404                 goto end;
5405         }
5406
5407         dst_account = tny_folder_get_account (TNY_FOLDER (helper->dst_folder));
5408
5409         /* tinymail will return NULL for local folders it seems */
5410         dst_forbids_message_add = modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
5411                                                                                   modest_tny_account_get_protocol_type (dst_account),
5412                                                                                   MODEST_PROTOCOL_REGISTRY_STORE_FORBID_MESSAGE_ADD);
5413         g_object_unref (dst_account);
5414
5415         if (dst_forbids_message_add) {
5416                 modest_platform_information_banner (GTK_WIDGET (win),
5417                                                     NULL,
5418                                                     ngettext("mail_in_ui_folder_move_target_error",
5419                                                              "mail_in_ui_folder_move_targets_error",
5420                                                              tny_list_get_length (helper->headers)));
5421                 goto end;
5422         }
5423
5424         movehelper = g_new0 (MoveToHelper, 1);
5425
5426 #ifndef MODEST_TOOLKIT_HILDON2
5427         movehelper->banner = modest_platform_animation_banner (GTK_WIDGET (win), NULL,
5428                                                                _CS("ckct_nw_pasting"));
5429         if (movehelper->banner != NULL)  {
5430                 g_object_ref (movehelper->banner);
5431                 gtk_widget_show (GTK_WIDGET (movehelper->banner));
5432         }
5433 #endif
5434
5435         if (MODEST_IS_MAIN_WINDOW (win)) {
5436                 GtkWidget *header_view =
5437                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5438                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5439                 movehelper->reference = get_next_after_selected_headers (MODEST_HEADER_VIEW (header_view));
5440         }
5441
5442         /* Perform the mail operation */
5443         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT(win),
5444                                                                  xfer_messages_error_handler,
5445                                                                  movehelper, NULL);
5446         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5447                                          mail_op);
5448
5449         modest_mail_operation_xfer_msgs (mail_op,
5450                                          helper->headers,
5451                                          TNY_FOLDER (helper->dst_folder),
5452                                          TRUE,
5453                                          msgs_move_to_cb,
5454                                          movehelper);
5455
5456         g_object_unref (G_OBJECT (mail_op));
5457  end:
5458         g_object_unref (helper->dst_folder);
5459         g_object_unref (helper->headers);
5460         g_slice_free (XferMsgsHelper, helper);
5461 }
5462
5463 typedef struct {
5464         TnyFolder *src_folder;
5465         TnyFolderStore *dst_folder;
5466         gboolean delete_original;
5467         GtkWidget *folder_view;
5468 } MoveFolderInfo;
5469
5470 static void
5471 on_move_folder_cb (gboolean canceled, GError *err, GtkWindow *parent_window,
5472                 TnyAccount *account, gpointer user_data)
5473 {
5474         MoveFolderInfo *info = (MoveFolderInfo*)user_data;
5475         GtkTreeSelection *sel;
5476         ModestMailOperation *mail_op = NULL;
5477
5478         if (canceled || err || !MODEST_IS_WINDOW (parent_window)) {
5479                 g_object_unref (G_OBJECT (info->src_folder));
5480                 g_object_unref (G_OBJECT (info->dst_folder));
5481                 g_free (info);
5482                 return;
5483         }
5484
5485         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
5486 #ifndef MODEST_TOOLKIT_HILDON2
5487         helper->banner = modest_platform_animation_banner (GTK_WIDGET (parent_window), NULL,
5488                         _CS("ckct_nw_pasting"));
5489         if (helper->banner != NULL)  {
5490                 g_object_ref (helper->banner);
5491                 gtk_widget_show (GTK_WIDGET(helper->banner));
5492         }
5493 #endif
5494         /* Clean folder on header view before moving it */
5495         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (info->folder_view));
5496         gtk_tree_selection_unselect_all (sel);
5497
5498         /* Let gtk events run. We need that the folder
5499            view frees its reference to the source
5500            folder *before* issuing the mail operation
5501            so we need the signal handler of selection
5502            changed to happen before the mail
5503            operation
5504         while (gtk_events_pending ())
5505                 gtk_main_iteration ();   */
5506
5507         mail_op =
5508                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
5509                                 modest_ui_actions_move_folder_error_handler,
5510                                 info->src_folder, NULL);
5511         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5512                         mail_op);
5513
5514         /* Select *after* the changes */
5515         /* TODO: this function hangs UI after transfer */
5516         /*                      modest_folder_view_select_folder (MODEST_FOLDER_VIEW(folder_view), */
5517         /*                                                        TNY_FOLDER (src_folder), TRUE); */
5518
5519         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
5520                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW(info->folder_view),
5521                                                   TNY_FOLDER (info->dst_folder), TRUE);
5522         }
5523         modest_mail_operation_xfer_folder (mail_op,
5524                         TNY_FOLDER (info->src_folder),
5525                         info->dst_folder,
5526                         info->delete_original,
5527                         folder_move_to_cb,
5528                         helper);
5529         g_object_unref (G_OBJECT (info->src_folder));
5530
5531         /* if (modest_mail_operation_get_status (mail_op) == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {        */
5532         /* } */
5533
5534         /* Unref mail operation */
5535         g_object_unref (G_OBJECT (mail_op));
5536         g_object_unref (G_OBJECT (info->dst_folder));
5537         g_free (user_data);
5538 }
5539
5540 static TnyAccount *
5541 get_account_from_folder_store (TnyFolderStore *folder_store)
5542 {
5543         if (TNY_IS_ACCOUNT (folder_store))
5544                 return g_object_ref (folder_store);
5545         else
5546                 return tny_folder_get_account (TNY_FOLDER (folder_store));
5547 }
5548
5549 /*
5550  * UI handler for the "Move to" action when invoked from the
5551  * ModestMainWindow
5552  */
5553 static void
5554 modest_ui_actions_on_main_window_move_to (GtkAction *action,
5555                                           GtkWidget *folder_view,
5556                                           TnyFolderStore *dst_folder,
5557                                           ModestMainWindow *win)
5558 {
5559         ModestHeaderView *header_view = NULL;
5560         TnyFolderStore *src_folder = NULL;
5561
5562         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5563
5564         /* Get the source folder */
5565         src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5566
5567         /* Get header view */
5568         header_view = (ModestHeaderView *)
5569                 modest_main_window_get_child_widget (win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5570
5571         /* Get folder or messages to transfer */
5572         if (gtk_widget_is_focus (folder_view)) {
5573                 gboolean do_xfer = TRUE;
5574
5575                 /* Allow only to transfer folders to the local root folder */
5576                 if (TNY_IS_ACCOUNT (dst_folder) &&
5577                     !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5578                     !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5579                         do_xfer = FALSE;
5580                 } else if (!TNY_IS_FOLDER (src_folder)) {
5581                         g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5582                         do_xfer = FALSE;
5583                 }
5584
5585                 if (do_xfer) {
5586                         MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5587                         DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5588
5589                         info->src_folder = g_object_ref (src_folder);
5590                         info->dst_folder = g_object_ref (dst_folder);
5591                         info->delete_original = TRUE;
5592                         info->folder_view = folder_view;
5593
5594                         connect_info->callback = on_move_folder_cb;
5595                         connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5596                         connect_info->data = info;
5597
5598                         modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5599                                                                    TNY_FOLDER_STORE (src_folder),
5600                                                                    connect_info);
5601                 }
5602         } else if (gtk_widget_is_focus (GTK_WIDGET(header_view))) {
5603                 TnyList *headers;
5604
5605                 headers = modest_header_view_get_selected_headers(header_view);
5606
5607                 /* Transfer the messages */
5608                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), TNY_FOLDER (src_folder),
5609                                                             headers, TNY_FOLDER (dst_folder));
5610
5611                 g_object_unref (headers);
5612         }
5613
5614         /* Frees */
5615         g_object_unref (src_folder);
5616 }
5617
5618 #ifdef MODEST_TOOLKIT_HILDON2
5619 /*
5620  * UI handler for the "Move to" action when invoked from the
5621  * ModestFolderWindow
5622  */
5623 static void
5624 modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
5625                                             TnyFolderStore *dst_folder,
5626                                             TnyList *selection,
5627                                             GtkWindow *win)
5628 {
5629         TnyFolderStore *src_folder = NULL;
5630         TnyIterator *iterator;
5631
5632         if (tny_list_get_length (selection) != 1)
5633                 return;
5634
5635         iterator = tny_list_create_iterator (selection);
5636         src_folder = TNY_FOLDER_STORE (tny_iterator_get_current (iterator));
5637         g_object_unref (iterator);
5638
5639
5640         gboolean do_xfer = TRUE;
5641
5642         /* Allow only to transfer folders to the local root folder */
5643         if (TNY_IS_ACCOUNT (dst_folder) &&
5644             !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5645             !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5646                 do_xfer = FALSE;
5647         } else if (!TNY_IS_FOLDER (src_folder)) {
5648                 g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5649                 do_xfer = FALSE;
5650         }
5651
5652         if (do_xfer) {
5653                 MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5654                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5655
5656                 info->src_folder = g_object_ref (src_folder);
5657                 info->dst_folder = g_object_ref (dst_folder);
5658                 info->delete_original = TRUE;
5659                 info->folder_view = folder_view;
5660
5661                 connect_info->callback = on_move_folder_cb;
5662                 connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5663                 connect_info->data = info;
5664
5665                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5666                                                            TNY_FOLDER_STORE (src_folder),
5667                                                            connect_info);
5668         }
5669         /* Frees */
5670         g_object_unref (src_folder);
5671 }
5672 #endif
5673
5674
5675 void
5676 modest_ui_actions_transfer_messages_helper (GtkWindow *win,
5677                                             TnyFolder *src_folder,
5678                                             TnyList *headers,
5679                                             TnyFolder *dst_folder)
5680 {
5681         gboolean need_connection = TRUE;
5682         gboolean do_xfer = TRUE;
5683         XferMsgsHelper *helper;
5684
5685         g_return_if_fail (TNY_IS_FOLDER (src_folder));
5686         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5687         g_return_if_fail (TNY_IS_LIST (headers));
5688
5689         modest_ui_actions_xfer_messages_check (win, TNY_FOLDER_STORE (src_folder),
5690                                                headers, TNY_FOLDER (dst_folder),
5691                                                TRUE, &need_connection,
5692                                                &do_xfer);
5693
5694         /* If we don't want to transfer just return */
5695         if (!do_xfer)
5696                 return;
5697
5698         /* Create the helper */
5699         helper = g_slice_new (XferMsgsHelper);
5700         helper->dst_folder = g_object_ref (dst_folder);
5701         helper->headers = g_object_ref (headers);
5702
5703         if (need_connection) {
5704                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5705                 connect_info->callback = xfer_messages_performer;
5706                 connect_info->dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
5707                 connect_info->data = helper;
5708
5709                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5710                                                            TNY_FOLDER_STORE (src_folder),
5711                                                            connect_info);
5712         } else {
5713                 TnyAccount *src_account = get_account_from_folder_store (TNY_FOLDER_STORE (src_folder));
5714                 xfer_messages_performer (FALSE, NULL, GTK_WINDOW (win),
5715                                          src_account, helper);
5716                 g_object_unref (src_account);
5717         }
5718 }
5719
5720 /*
5721  * UI handler for the "Move to" action when invoked from the
5722  * ModestMsgViewWindow
5723  */
5724 static void
5725 modest_ui_actions_on_window_move_to (GtkAction *action,
5726                                      TnyList *headers,
5727                                      TnyFolderStore *dst_folder,
5728                                      ModestWindow *win)
5729 {
5730         TnyFolder *src_folder = NULL;
5731
5732         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5733
5734         if (headers) {
5735                 TnyHeader *header = NULL;
5736                 TnyIterator *iter;
5737
5738                 iter = tny_list_create_iterator (headers);
5739                 header = (TnyHeader *) tny_iterator_get_current (iter);
5740                 src_folder = tny_header_get_folder (header);
5741
5742                 /* Transfer the messages */
5743                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), src_folder,
5744                                                             headers,
5745                                                             TNY_FOLDER (dst_folder));
5746
5747                 /* Frees */
5748                 g_object_unref (header);
5749                 g_object_unref (iter);
5750                 g_object_unref (src_folder);
5751         }
5752 }
5753
5754 void
5755 modest_ui_actions_on_move_to (GtkAction *action,
5756                               ModestWindow *win)
5757 {
5758         modest_ui_actions_on_edit_mode_move_to (win);
5759 }
5760
5761 gboolean
5762 modest_ui_actions_on_edit_mode_move_to (ModestWindow *win)
5763 {
5764         GtkWidget *dialog = NULL, *folder_view = NULL;
5765         ModestMainWindow *main_window;
5766         MoveToInfo *helper = NULL;
5767         TnyList *list_to_move;
5768
5769         g_return_val_if_fail (MODEST_IS_WINDOW (win), FALSE);
5770
5771         /* Get the main window if exists */
5772         if (MODEST_IS_MAIN_WINDOW (win))
5773                 main_window = MODEST_MAIN_WINDOW (win);
5774         else
5775                 main_window =
5776                         MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5777                                                                                FALSE)); /* don't create */
5778
5779         /* Get the folder view widget if exists */
5780         if (main_window)
5781                 folder_view = modest_main_window_get_child_widget (main_window,
5782                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5783         else
5784                 folder_view = NULL;
5785
5786         list_to_move = modest_platform_get_list_to_move (MODEST_WINDOW (win));
5787
5788         if (!list_to_move)
5789                 return FALSE;
5790
5791         if (tny_list_get_length (list_to_move) < 1) {
5792                 g_object_unref (list_to_move);
5793                 return FALSE;
5794         }
5795
5796         /* Create and run the dialog */
5797         dialog = create_move_to_dialog (GTK_WINDOW (win), folder_view);
5798         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
5799                                      GTK_WINDOW (dialog),
5800                                      (GtkWindow *) win);
5801
5802         /* Create helper */
5803         helper = g_slice_new0 (MoveToInfo);
5804         helper->list = modest_platform_get_list_to_move (MODEST_WINDOW (win));
5805         helper->win = win;
5806
5807         /* Listen to response signal */
5808         g_signal_connect (dialog, "response", G_CALLBACK (on_move_to_dialog_response), helper);
5809
5810         /* Show the dialog */
5811         gtk_widget_show (dialog);
5812
5813         return TRUE;
5814 }
5815
5816 /*
5817  * Calls #HeadersFunc for each header already selected in the main
5818  * window or the message currently being shown in the msg view window
5819  */
5820 static void
5821 do_headers_action (ModestWindow *win,
5822                    HeadersFunc func,
5823                    gpointer user_data)
5824 {
5825         TnyList *headers_list = NULL;
5826         TnyIterator *iter = NULL;
5827         TnyHeader *header = NULL;
5828         TnyFolder *folder = NULL;
5829
5830         /* Get headers */
5831         headers_list = get_selected_headers (win);
5832         if (!headers_list)
5833                 return;
5834
5835         /* Get the folder */
5836         iter = tny_list_create_iterator (headers_list);
5837         header = TNY_HEADER (tny_iterator_get_current (iter));
5838         if (header) {
5839                 folder = tny_header_get_folder (header);
5840                 g_object_unref (header);
5841         }
5842
5843         /* Call the function for each header */
5844         while (!tny_iterator_is_done (iter)) {
5845                 header = TNY_HEADER (tny_iterator_get_current (iter));
5846                 func (header, win, user_data);
5847                 g_object_unref (header);
5848                 tny_iterator_next (iter);
5849         }
5850
5851         /* Trick: do a poke status in order to speed up the signaling
5852            of observers */
5853         tny_folder_poke_status (folder);
5854
5855         /* Frees */
5856         g_object_unref (folder);
5857         g_object_unref (iter);
5858         g_object_unref (headers_list);
5859 }
5860
5861 void
5862 modest_ui_actions_view_attachment (GtkAction *action,
5863                                    ModestWindow *window)
5864 {
5865         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5866                 modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (window), NULL);
5867         } else {
5868                 /* not supported window for this action */
5869                 g_return_if_reached ();
5870         }
5871 }
5872
5873 void
5874 modest_ui_actions_save_attachments (GtkAction *action,
5875                                     ModestWindow *window)
5876 {
5877         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5878
5879                 if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
5880                         return;
5881
5882                 modest_msg_view_window_save_attachments (MODEST_MSG_VIEW_WINDOW (window), NULL);
5883         } else {
5884                 /* not supported window for this action */
5885                 g_return_if_reached ();
5886         }
5887 }
5888
5889 void
5890 modest_ui_actions_remove_attachments (GtkAction *action,
5891                                       ModestWindow *window)
5892 {
5893         if (MODEST_IS_MAIN_WINDOW (window)) {
5894                 modest_ui_actions_on_main_window_remove_attachments (action, MODEST_MAIN_WINDOW (window));
5895         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5896                 modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window), FALSE);
5897         } else {
5898                 /* not supported window for this action */
5899                 g_return_if_reached ();
5900         }
5901 }
5902
5903 void
5904 modest_ui_actions_on_settings (GtkAction *action,
5905                                ModestWindow *win)
5906 {
5907         GtkWidget *dialog;
5908
5909         dialog = modest_platform_get_global_settings_dialog ();
5910         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (win));
5911         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5912         gtk_widget_show_all (dialog);
5913
5914         gtk_dialog_run (GTK_DIALOG (dialog));
5915
5916         gtk_widget_destroy (dialog);
5917 }
5918
5919 void
5920 modest_ui_actions_on_help (GtkAction *action,
5921                            GtkWindow *win)
5922 {
5923         /* Help app is not available at all in fremantle */
5924 #ifndef MODEST_TOOLKIT_HILDON2
5925         const gchar *help_id;
5926
5927         g_return_if_fail (win && GTK_IS_WINDOW(win));
5928
5929         help_id = modest_window_mgr_get_help_id (modest_runtime_get_window_mgr(), win);
5930
5931         if (help_id)
5932                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5933 #endif
5934 }
5935
5936 void
5937 modest_ui_actions_on_csm_help (GtkAction *action,
5938                                GtkWindow *win)
5939 {
5940         /* Help app is not available at all in fremantle */
5941 #ifndef MODEST_TOOLKIT_HILDON2
5942
5943         const gchar* help_id = NULL;
5944         GtkWidget *folder_view;
5945         TnyFolderStore *folder_store;
5946
5947         g_return_if_fail (win && MODEST_IS_MAIN_WINDOW (win));
5948
5949         /* Get selected folder */
5950         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5951                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5952         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5953
5954         /* Switch help_id */
5955         if (folder_store && TNY_IS_FOLDER (folder_store))
5956                 help_id = modest_tny_folder_get_help_id (TNY_FOLDER (folder_store));
5957
5958         if (folder_store)
5959                 g_object_unref (folder_store);
5960
5961         if (help_id)
5962                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5963         else
5964                 modest_ui_actions_on_help (action, win);
5965 #endif
5966 }
5967
5968 static void
5969 retrieve_contents_cb (ModestMailOperation *mail_op,
5970                       TnyHeader *header,
5971                       gboolean canceled,
5972                       TnyMsg *msg,
5973                       GError *err,
5974                       gpointer user_data)
5975 {
5976         /* We only need this callback to show an error in case of
5977            memory low condition */
5978         modest_ui_actions_msg_retrieval_check (mail_op, header, msg);
5979 }
5980
5981 static void
5982 retrieve_msg_contents_performer (gboolean canceled,
5983                                  GError *err,
5984                                  GtkWindow *parent_window,
5985                                  TnyAccount *account,
5986                                  gpointer user_data)
5987 {
5988         ModestMailOperation *mail_op;
5989         TnyList *headers = TNY_LIST (user_data);
5990
5991         if (err || canceled) {
5992                 check_memory_full_error ((GtkWidget *) parent_window, err);
5993                 goto out;
5994         }
5995
5996         /* Create mail operation */
5997         mail_op = modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
5998                                                                  modest_ui_actions_disk_operations_error_handler,
5999                                                                  NULL, NULL);
6000         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
6001         modest_mail_operation_get_msgs_full (mail_op, headers, retrieve_contents_cb, NULL, NULL);
6002
6003         /* Frees */
6004         g_object_unref (mail_op);
6005  out:
6006         g_object_unref (headers);
6007         g_object_unref (account);
6008 }
6009
6010 void
6011 modest_ui_actions_on_retrieve_msg_contents (GtkAction *action,
6012                                             ModestWindow *window)
6013 {
6014         TnyList *headers = NULL;
6015         TnyAccount *account = NULL;
6016         TnyIterator *iter = NULL;
6017         TnyHeader *header = NULL;
6018         TnyFolder *folder = NULL;
6019
6020         /* Get headers */
6021         headers = get_selected_headers (window);
6022         if (!headers)
6023                 return;
6024
6025         /* Pick the account */
6026         iter = tny_list_create_iterator (headers);
6027         header = TNY_HEADER (tny_iterator_get_current (iter));
6028         folder = tny_header_get_folder (header);
6029         account = tny_folder_get_account (folder);
6030         g_object_unref (folder);
6031         g_object_unref (header);
6032         g_object_unref (iter);
6033
6034         /* Connect and perform the message retrieval */
6035         modest_platform_connect_and_perform ((GtkWindow *) window, TRUE,
6036                                              g_object_ref (account),
6037                                              retrieve_msg_contents_performer,
6038                                              g_object_ref (headers));
6039
6040         /* Frees */
6041         g_object_unref (account);
6042         g_object_unref (headers);
6043 }
6044
6045 void
6046 modest_ui_actions_check_toolbar_dimming_rules (ModestWindow *window)
6047 {
6048         g_return_if_fail (MODEST_IS_WINDOW (window));
6049
6050         /* Update dimmed */
6051         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_TOOLBAR);
6052 }
6053
6054 void
6055 modest_ui_actions_check_menu_dimming_rules (ModestWindow *window)
6056 {
6057         g_return_if_fail (MODEST_IS_WINDOW (window));
6058
6059         /* Update dimmed */
6060         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_MENU);
6061 }
6062
6063 void
6064 modest_ui_actions_on_email_menu_activated (GtkAction *action,
6065                                           ModestWindow *window)
6066 {
6067         g_return_if_fail (MODEST_IS_WINDOW (window));
6068
6069         /* Update dimmed */
6070         modest_ui_actions_check_menu_dimming_rules (window);
6071 }
6072
6073 void
6074 modest_ui_actions_on_edit_menu_activated (GtkAction *action,
6075                                           ModestWindow *window)
6076 {
6077         g_return_if_fail (MODEST_IS_WINDOW (window));
6078
6079         /* Update dimmed */
6080         modest_ui_actions_check_menu_dimming_rules (window);
6081 }
6082
6083 void
6084 modest_ui_actions_on_view_menu_activated (GtkAction *action,
6085                                           ModestWindow *window)
6086 {
6087         g_return_if_fail (MODEST_IS_WINDOW (window));
6088
6089         /* Update dimmed */
6090         modest_ui_actions_check_menu_dimming_rules (window);
6091 }
6092
6093 void
6094 modest_ui_actions_on_format_menu_activated (GtkAction *action,
6095                                             ModestWindow *window)
6096 {
6097         g_return_if_fail (MODEST_IS_WINDOW (window));
6098
6099         /* Update dimmed */
6100         modest_ui_actions_check_menu_dimming_rules (window);
6101 }
6102
6103 void
6104 modest_ui_actions_on_tools_menu_activated (GtkAction *action,
6105                                           ModestWindow *window)
6106 {
6107         g_return_if_fail (MODEST_IS_WINDOW (window));
6108
6109         /* Update dimmed */
6110         modest_ui_actions_check_menu_dimming_rules (window);
6111 }
6112
6113 void
6114 modest_ui_actions_on_attachment_menu_activated (GtkAction *action,
6115                                           ModestWindow *window)
6116 {
6117         g_return_if_fail (MODEST_IS_WINDOW (window));
6118
6119         /* Update dimmed */
6120         modest_ui_actions_check_menu_dimming_rules (window);
6121 }
6122
6123 void
6124 modest_ui_actions_on_toolbar_csm_menu_activated (GtkAction *action,
6125                                                  ModestWindow *window)
6126 {
6127         g_return_if_fail (MODEST_IS_WINDOW (window));
6128
6129         /* Update dimmed */
6130         modest_ui_actions_check_menu_dimming_rules (window);
6131 }
6132
6133 void
6134 modest_ui_actions_on_folder_view_csm_menu_activated (GtkAction *action,
6135                                                      ModestWindow *window)
6136 {
6137         g_return_if_fail (MODEST_IS_WINDOW (window));
6138
6139         /* Update dimmed */
6140         modest_ui_actions_check_menu_dimming_rules (window);
6141 }
6142
6143 void
6144 modest_ui_actions_on_header_view_csm_menu_activated (GtkAction *action,
6145                                                      ModestWindow *window)
6146 {
6147         g_return_if_fail (MODEST_IS_WINDOW (window));
6148
6149         /* Update dimmed */
6150         modest_ui_actions_check_menu_dimming_rules (window);
6151 }
6152
6153 void
6154 modest_ui_actions_on_search_messages (GtkAction *action, ModestWindow *window)
6155 {
6156         g_return_if_fail (MODEST_IS_WINDOW (window));
6157
6158         /* we check for low-mem; in that case, show a warning, and don't allow
6159          * searching
6160          */
6161         if (modest_platform_check_memory_low (window, TRUE))
6162                 return;
6163
6164         modest_platform_show_search_messages (GTK_WINDOW (window));
6165 }
6166
6167 void
6168 modest_ui_actions_on_open_addressbook (GtkAction *action, ModestWindow *win)
6169 {
6170         g_return_if_fail (MODEST_IS_WINDOW (win));
6171
6172
6173         /* we check for low-mem; in that case, show a warning, and don't allow
6174          * for the addressbook
6175          */
6176         if (modest_platform_check_memory_low (win, TRUE))
6177                 return;
6178
6179
6180         modest_platform_show_addressbook (GTK_WINDOW (win));
6181 }
6182
6183
6184 void
6185 modest_ui_actions_on_toggle_find_in_page (GtkAction *action,
6186                                           ModestWindow *window)
6187 {
6188         gboolean active;
6189         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
6190
6191         if (GTK_IS_TOGGLE_ACTION (action))
6192                 active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
6193         else
6194                 active = TRUE;
6195
6196         modest_msg_edit_window_toggle_find_toolbar (MODEST_MSG_EDIT_WINDOW (window),
6197                                                     active);
6198 }
6199
6200 static void
6201 on_send_receive_finished (ModestMailOperation  *mail_op,
6202                            gpointer user_data)
6203 {
6204         GtkWidget *header_view, *folder_view;
6205         TnyFolderStore *folder_store;
6206         ModestMainWindow *main_win = MODEST_MAIN_WINDOW (user_data);
6207
6208         /* Set send/receive operation finished */
6209         modest_main_window_notify_send_receive_completed (main_win);
6210
6211         /* Don't refresh the current folder if there were any errors */
6212         if (modest_mail_operation_get_status (mail_op) !=
6213             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
6214                 return;
6215
6216         /* Refresh the current folder if we're viewing a window. We do
6217            this because the user won't be able to see the new mails in
6218            the selected folder after a Send&Receive because it only
6219            performs a poke_status, i.e, only the number of read/unread
6220            messages is updated, but the new headers are not
6221            downloaded */
6222         folder_view = modest_main_window_get_child_widget (main_win,
6223                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6224         if (!folder_view)
6225                 return;
6226
6227         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6228
6229         /* Do not need to refresh INBOX again because the
6230            update_account does it always automatically */
6231         if (folder_store && TNY_IS_FOLDER (folder_store) &&
6232             tny_folder_get_folder_type (TNY_FOLDER (folder_store)) != TNY_FOLDER_TYPE_INBOX) {
6233                 ModestMailOperation *refresh_op;
6234
6235                 header_view = modest_main_window_get_child_widget (main_win,
6236                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6237
6238                 /* We do not need to set the contents style
6239                    because it hasn't changed. We also do not
6240                    need to save the widget status. Just force
6241                    a refresh */
6242                 refresh_op = modest_mail_operation_new (G_OBJECT (main_win));
6243                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), refresh_op);
6244                 modest_mail_operation_refresh_folder (refresh_op, TNY_FOLDER (folder_store),
6245                                                       folder_refreshed_cb, main_win);
6246                 g_object_unref (refresh_op);
6247         }
6248
6249         if (folder_store)
6250                 g_object_unref (folder_store);
6251 }
6252
6253
6254 void
6255 modest_ui_actions_on_send_queue_error_happened (TnySendQueue *self,
6256                                                 TnyHeader *header,
6257                                                 TnyMsg *msg,
6258                                                 GError *err,
6259                                                 gpointer user_data)
6260 {
6261         const gchar* server_name = NULL;
6262         TnyTransportAccount *server_account;
6263         gchar *message = NULL;
6264
6265         /* Don't show anything if the user cancelled something or the
6266          * send receive request is not interactive. Authentication
6267          * errors are managed by the account store so no need to show
6268          * a dialog here again */
6269         if (err->code == TNY_SYSTEM_ERROR_CANCEL ||
6270             err->code == TNY_SERVICE_ERROR_AUTHENTICATE ||
6271             !modest_tny_send_queue_get_requested_send_receive (MODEST_TNY_SEND_QUEUE (self)))
6272                 return;
6273
6274
6275         /* Get the server name: */
6276         server_account =
6277                 TNY_TRANSPORT_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (self)));
6278         if (server_account)
6279                 server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));
6280         else
6281                 g_return_if_reached ();
6282
6283         /* Show the appropriate message text for the GError: */
6284         switch (err->code) {
6285         case TNY_SERVICE_ERROR_CONNECT:
6286                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6287                 break;
6288         case TNY_SERVICE_ERROR_SEND:
6289                 message = g_strdup (_CS("sfil_ib_unable_to_send"));
6290                 break;
6291         case TNY_SERVICE_ERROR_UNAVAILABLE:
6292                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6293                 break;
6294         default:
6295                 g_warning ("%s: unexpected ERROR %d",
6296                            __FUNCTION__, err->code);
6297                 message = g_strdup (_CS("sfil_ib_unable_to_send"));
6298                 break;
6299         }
6300
6301         modest_platform_run_information_dialog (NULL, message, FALSE);
6302         g_free (message);
6303         g_object_unref (server_account);
6304 }
6305
6306 void
6307 modest_ui_actions_on_send_queue_status_changed (ModestTnySendQueue *send_queue,
6308                                                 gchar *msg_id,
6309                                                 guint status,
6310                                                 gpointer user_data)
6311 {
6312         ModestMainWindow *main_window = NULL;
6313         ModestWindowMgr *mgr = NULL;
6314         GtkWidget *folder_view = NULL, *header_view = NULL;
6315         TnyFolderStore *selected_folder = NULL;
6316         TnyFolderType folder_type;
6317
6318         mgr = modest_runtime_get_window_mgr ();
6319         main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (mgr,
6320                                                                              FALSE));/* don't create */
6321         if (!main_window)
6322                 return;
6323
6324         /* Check if selected folder is OUTBOX */
6325         folder_view = modest_main_window_get_child_widget (main_window,
6326                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6327         header_view = modest_main_window_get_child_widget (main_window,
6328                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6329
6330         selected_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6331         if (!TNY_IS_FOLDER (selected_folder))
6332                 goto frees;
6333
6334         /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
6335 #if GTK_CHECK_VERSION(2, 8, 0)
6336         folder_type = modest_tny_folder_guess_folder_type (TNY_FOLDER (selected_folder));
6337         if (folder_type ==  TNY_FOLDER_TYPE_OUTBOX) {
6338                 GtkTreeViewColumn *tree_column;
6339
6340                 tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (header_view),
6341                                                         TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN);
6342                 if (tree_column)
6343                         gtk_tree_view_column_queue_resize (tree_column);
6344         }
6345 #else
6346         gtk_widget_queue_draw (header_view);
6347 #endif
6348
6349         /* Rerun dimming rules, because the message could become deletable for example */
6350         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window),
6351                                                  MODEST_DIMMING_RULES_TOOLBAR);
6352         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window),
6353                                                  MODEST_DIMMING_RULES_MENU);
6354
6355         /* Free */
6356  frees:
6357         if (selected_folder != NULL)
6358                 g_object_unref (selected_folder);
6359 }
6360
6361 void
6362 modest_ui_actions_on_account_connection_error (GtkWindow *parent_window,
6363                                                TnyAccount *account)
6364 {
6365         ModestProtocolType protocol_type;
6366         ModestProtocol *protocol;
6367         gchar *error_note = NULL;
6368
6369         protocol_type = modest_tny_account_get_protocol_type (account);
6370         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6371                                                                   protocol_type);
6372
6373         error_note = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_ACCOUNT_CONNECTION_ERROR, tny_account_get_hostname (account));
6374         if (error_note == NULL) {
6375                 g_warning ("%s: This should not be reached", __FUNCTION__);
6376         } else {
6377                 modest_platform_run_information_dialog (parent_window, error_note, FALSE);
6378                 g_free (error_note);
6379         }
6380 }
6381
6382 gchar *
6383 modest_ui_actions_get_msg_already_deleted_error_msg (ModestWindow *win)
6384 {
6385         gchar *msg = NULL;
6386         gchar *subject;
6387         TnyFolderStore *folder = NULL;
6388         TnyAccount *account = NULL;
6389         ModestProtocolType proto;
6390         ModestProtocol *protocol;
6391         TnyHeader *header = NULL;
6392
6393         if (MODEST_IS_MAIN_WINDOW (win)) {
6394                 GtkWidget *header_view;
6395                 TnyList* headers = NULL;
6396                 TnyIterator *iter;
6397                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
6398                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6399                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6400                 if (!headers || tny_list_get_length (headers) == 0) {
6401                         if (headers)
6402                                 g_object_unref (headers);
6403                         return NULL;
6404                 }
6405                 iter = tny_list_create_iterator (headers);
6406                 header = TNY_HEADER (tny_iterator_get_current (iter));
6407                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6408                 g_object_unref (iter);
6409                 g_object_unref (headers);
6410 #ifdef MODEST_TOOLKIT_HILDON2
6411         } else if (MODEST_IS_HEADER_WINDOW (win)) {
6412                 GtkWidget *header_view;
6413                 TnyList* headers = NULL;
6414                 TnyIterator *iter;
6415                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
6416                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6417                 if (!headers || tny_list_get_length (headers) == 0) {
6418                         if (headers)
6419                                 g_object_unref (headers);
6420                         return NULL;
6421                 }
6422                 iter = tny_list_create_iterator (headers);
6423                 header = TNY_HEADER (tny_iterator_get_current (iter));
6424                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6425                 g_object_unref (iter);
6426                 g_object_unref (headers);
6427 #endif
6428         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
6429                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
6430                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6431         }
6432
6433         /* Get the account type */
6434         account = tny_folder_get_account (TNY_FOLDER (folder));
6435         proto = modest_tny_account_get_protocol_type (account);
6436         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6437                                                                   proto);
6438
6439         subject = tny_header_dup_subject (header);
6440         msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
6441         if (subject)
6442                 g_free (subject);
6443         if (msg == NULL) {
6444                 msg = g_strdup_printf (_("mail_ni_ui_folder_get_msg_folder_error"));
6445         }
6446
6447         /* Frees */
6448         g_object_unref (account);
6449         g_object_unref (folder);
6450         g_object_unref (header);
6451
6452         return msg;
6453 }
6454
6455 gboolean
6456 modest_ui_actions_on_delete_account (GtkWindow *parent_window,
6457                                      const gchar *account_name,
6458                                      const gchar *account_title)
6459 {
6460         ModestAccountMgr *account_mgr;
6461         gchar *txt = NULL;
6462         gint response;
6463         ModestProtocol *protocol;
6464         gboolean removed = FALSE;
6465
6466         g_return_val_if_fail (account_name, FALSE);
6467         g_return_val_if_fail (account_title, FALSE);
6468
6469         account_mgr = modest_runtime_get_account_mgr();
6470
6471         /* The warning text depends on the account type: */
6472         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6473                                                                   modest_account_mgr_get_store_protocol (account_mgr,
6474                                                                                                          account_name));
6475         txt = modest_protocol_get_translation (protocol,
6476                                                MODEST_PROTOCOL_TRANSLATION_DELETE_MAILBOX,
6477                                                account_title);
6478         if (txt == NULL)
6479                 txt = g_strdup_printf (_("emev_nc_delete_mailbox"), account_title);
6480
6481         response = modest_platform_run_confirmation_dialog (parent_window, txt);
6482         g_free (txt);
6483         txt = NULL;
6484
6485         if (response == GTK_RESPONSE_OK) {
6486                 /* Remove account. If it succeeds then it also removes
6487                    the account from the ModestAccountView: */
6488                 gboolean is_default = FALSE;
6489                 gchar *default_account_name = modest_account_mgr_get_default_account (account_mgr);
6490                 if (default_account_name && (strcmp (default_account_name, account_name) == 0))
6491                         is_default = TRUE;
6492                 g_free (default_account_name);
6493
6494                 removed = modest_account_mgr_remove_account (account_mgr, account_name);
6495                 if (!removed)
6496                         g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
6497         }
6498         return removed;
6499 }