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-protocol-info.h"
  45 #include "modest-tny-platform-factory.h"
  46 #include "modest-platform.h"
  47 #include "modest-debug.h"
  48 #include <tny-mime-part.h>
  49 #include <tny-camel-folder.h>
  50 #include <tny-camel-imap-folder.h>
  51 #include <tny-camel-pop-folder.h>
  52
  53 #ifdef MODEST_PLATFORM_MAEMO
  54 #include "maemo/modest-osso-state-saving.h"
  55 #include "maemo/modest-hildon-includes.h"
  56 #include "maemo/modest-connection-specific-smtp-window.h"
  57 #endif /* MODEST_PLATFORM_MAEMO */
  58 #include <modest-utils.h>
  59
  60 #include "widgets/modest-ui-constants.h"
  61 #include <widgets/modest-main-window.h>
  62 #include <widgets/modest-msg-view-window.h>
  63 #include <widgets/modest-account-view-window.h>
  64 #include <widgets/modest-details-dialog.h>
  65 #include <widgets/modest-attachments-view.h>
  66 #include "widgets/modest-folder-view.h"
  67 #include "widgets/modest-global-settings-dialog.h"
  68 #include "modest-account-mgr-helpers.h"
  69 #include "modest-mail-operation.h"
  70 #include "modest-text-utils.h"
  71
  72 #ifdef MODEST_HAVE_EASYSETUP
  73 #include "easysetup/modest-easysetup-wizard-dialog.h"
  74 #endif /* MODEST_HAVE_EASYSETUP */
  75
  76 #include <modest-widget-memory.h>
  77 #include <tny-error.h>
  78 #include <tny-simple-list.h>
  79 #include <tny-msg-view.h>
  80 #include <tny-device.h>
  81 #include <tny-merge-folder.h>
  82
  83 #include <gtkhtml/gtkhtml.h>
  84
  85 typedef struct _GetMsgAsyncHelper {
  86         ModestWindow *window;
  87         ModestMailOperation *mail_op;
  88         TnyIterator *iter;
  89         guint num_ops;
  90         GFunc func;
  91         gpointer user_data;
  92 } GetMsgAsyncHelper;
  93
  94 typedef enum _ReplyForwardAction {
  95         ACTION_REPLY,
  96         ACTION_REPLY_TO_ALL,
  97         ACTION_FORWARD
  98 } ReplyForwardAction;
  99
 100 typedef struct _ReplyForwardHelper {
 101         guint reply_forward_type;
 102         ReplyForwardAction action;
 103         gchar *account_name;
 104         GtkWidget *parent_window;
 105         TnyHeader *header;
 106 } ReplyForwardHelper;
 107
 108 typedef struct _MoveToHelper {
 109         GtkTreeRowReference *reference;
 110         GtkWidget *banner;
 111 } MoveToHelper;
 112
 113 typedef struct _PasteAsAttachmentHelper {
 114         ModestMsgEditWindow *window;
 115         GtkWidget *banner;
 116 } PasteAsAttachmentHelper;
 117
 118
 119 /*
 120  * The do_headers_action uses this kind of functions to perform some
 121  * action to each member of a list of headers
 122  */
 123 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
 124
 125 static void     do_headers_action     (ModestWindow *win,
 126                                        HeadersFunc func,
 127                                        gpointer user_data);
 128
 129 static void     open_msg_cb            (ModestMailOperation *mail_op,
 130                                         TnyHeader *header,
 131                                         gboolean canceled,
 132                                         TnyMsg *msg,
 133                                         GError *err,
 134                                         gpointer user_data);
 135
 136 static void     reply_forward_cb       (ModestMailOperation *mail_op,
 137                                         TnyHeader *header,
 138                                         gboolean canceled,
 139                                         TnyMsg *msg,
 140                                         GError *err,
 141                                         gpointer user_data);
 142
 143 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
 144
 145 static void     folder_refreshed_cb    (ModestMailOperation *mail_op,
 146                                         TnyFolder *folder,
 147                                         gpointer user_data);
 148
 149 static void     on_send_receive_finished (ModestMailOperation  *mail_op,
 150                                           gpointer user_data);
 151
 152 static gint header_list_count_uncached_msgs (TnyList *header_list);
 153
 154 static gboolean connect_to_get_msg (ModestWindow *win,
 155                                     gint num_of_uncached_msgs,
 156                                     TnyAccount *account);
 157
 158 static gboolean remote_folder_is_pop (TnyFolderStore *folder);
 159
 160 static void     do_create_folder (GtkWindow *window,
 161                                   TnyFolderStore *parent_folder,
 162                                   const gchar *suggested_name);
 163
 164 static GtkWidget* get_folder_view_from_move_to_dialog (GtkWidget *move_to_dialog);
 165
 166 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
 167
 168 /*
 169  * This function checks whether a TnyFolderStore is a pop account
 170  */
 171 static gboolean
 172 remote_folder_is_pop (TnyFolderStore *folder)
 173 {
 174         const gchar *proto = NULL;
 175         TnyAccount *account = NULL;
 176
 177         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
 178
 179         account = get_account_from_folder_store (folder);
 180         proto = tny_account_get_proto (account);
 181         g_object_unref (account);
 182
 183         return (modest_protocol_info_get_transport_store_protocol (proto) == MODEST_PROTOCOL_STORE_POP);
 184 }
 185
 186 /* FIXME: this should be merged with the similar code in modest-account-view-window */
 187 /* Show the account creation wizard dialog.
 188  * returns: TRUE if an account was created. FALSE if the user cancelled.
 189  */
 190 gboolean
 191 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
 192 {
 193         gboolean result = FALSE;
 194         GtkWindow *dialog, *wizard;
 195         gint dialog_response;
 196
 197         /* Show the easy-setup wizard: */
 198         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
 199         if (dialog) {
 200                 /* old wizard is active already;
 201                  */
 202                 gtk_window_present (GTK_WINDOW(dialog));
 203                 return FALSE;
 204         }
 205
 206
 207         /* there is no such wizard yet */
 208         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
 209         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), wizard);
 210
 211         /* always present a main window in the background
 212          * we do it here, so we cannot end up with two wizards (as this
 213          * function might be called in modest_window_mgr_get_main_window as well */
 214         if (!win)
 215                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 216                                                          TRUE);  /* create if not existent */
 217
 218         /* make sure the mainwindow is visible */
 219         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
 220         gtk_widget_show_all (GTK_WIDGET(win));
 221         gtk_window_present (GTK_WINDOW(win));
 222
 223         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
 224         gtk_widget_destroy (GTK_WIDGET (wizard));
 225         if (gtk_events_pending ())
 226                 gtk_main_iteration ();
 227
 228         if (dialog_response == GTK_RESPONSE_CANCEL) {
 229                 result = FALSE;
 230         } else {
 231                 /* Check whether an account was created: */
 232                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
 233         }
 234         return result;
 235 }
 236
 237
 238 void
 239 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
 240 {
 241         GtkWidget *about;
 242         const gchar *authors[] = {
 243                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
 244                 NULL
 245         };
 246         about = gtk_about_dialog_new ();
 247         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
 248         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
 249         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
 250                                         _("Copyright (c) 2006, Nokia Corporation\n"
 251                                           "All rights reserved."));
 252         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
 253                                        _("a modest e-mail client\n\n"
 254                                          "design and implementation: Dirk-Jan C. Binnema\n"
 255                                          "contributions from the fine people at KC and Ig\n"
 256                                          "uses the tinymail email framework written by Philip van Hoof"));
 257         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
 258         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
 259         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
 260         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
 261
 262         gtk_dialog_run (GTK_DIALOG (about));
 263         gtk_widget_destroy(about);
 264 }
 265
 266 /*
 267  * Gets the list of currently selected messages. If the win is the
 268  * main window, then it returns a newly allocated list of the headers
 269  * selected in the header view. If win is the msg view window, then
 270  * the value returned is a list with just a single header.
 271  *
 272  * The caller of this funcion must free the list.
 273  */
 274 static TnyList *
 275 get_selected_headers (ModestWindow *win)
 276 {
 277         if (MODEST_IS_MAIN_WINDOW(win)) {
 278                 GtkWidget *header_view;
 279
 280                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
 281                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 282                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 283
 284         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 285                 /* for MsgViewWindows, we simply return a list with one element */
 286                 TnyHeader *header;
 287                 TnyList *list = NULL;
 288
 289                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
 290                 if (header != NULL) {
 291                         list = tny_simple_list_new ();
 292                         tny_list_prepend (list, G_OBJECT(header));
 293                         g_object_unref (G_OBJECT(header));
 294                 }
 295
 296                 return list;
 297
 298         } else
 299                 return NULL;
 300 }
 301
 302 static GtkTreeRowReference *
 303 get_next_after_selected_headers (ModestHeaderView *header_view)
 304 {
 305         GtkTreeSelection *sel;
 306         GList *selected_rows, *node;
 307         GtkTreePath *path;
 308         GtkTreeRowReference *result;
 309         GtkTreeModel *model;
 310
 311         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 312         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 313         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
 314
 315         if (selected_rows == NULL)
 316                 return NULL;
 317
 318         node = g_list_last (selected_rows);
 319         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
 320         gtk_tree_path_next (path);
 321
 322         result = gtk_tree_row_reference_new (model, path);
 323
 324         gtk_tree_path_free (path);
 325         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
 326         g_list_free (selected_rows);
 327
 328         return result;
 329 }
 330
 331 static void
 332 headers_action_mark_as_read (TnyHeader *header,
 333                              ModestWindow *win,
 334                              gpointer user_data)
 335 {
 336         TnyHeaderFlags flags;
 337
 338         g_return_if_fail (TNY_IS_HEADER(header));
 339
 340         flags = tny_header_get_flags (header);
 341         if (flags & TNY_HEADER_FLAG_SEEN) return;
 342         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 343 }
 344
 345 static void
 346 headers_action_mark_as_unread (TnyHeader *header,
 347                                ModestWindow *win,
 348                                gpointer user_data)
 349 {
 350         TnyHeaderFlags flags;
 351
 352         g_return_if_fail (TNY_IS_HEADER(header));
 353
 354         flags = tny_header_get_flags (header);
 355         if (flags & TNY_HEADER_FLAG_SEEN)  {
 356                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 357         }
 358 }
 359
 360 /** After deleing a message that is currently visible in a window,
 361  * show the next message from the list, or close the window if there are no more messages.
 362  **/
 363 void
 364 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
 365 {
 366         /* Close msg view window or select next */
 367         if (!modest_msg_view_window_select_next_message (win) &&
 368             !modest_msg_view_window_select_previous_message (win)) {
 369                 gboolean ret_value;
 370                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 371         }
 372 }
 373
 374
 375 void
 376 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
 377 {
 378         TnyList *header_list = NULL;
 379         TnyIterator *iter = NULL;
 380         TnyHeader *header = NULL;
 381         gchar *message = NULL;
 382         gchar *desc = NULL;
 383         gint response;
 384         ModestWindowMgr *mgr;
 385         GtkWidget *header_view = NULL;
 386
 387         g_return_if_fail (MODEST_IS_WINDOW(win));
 388
 389         /* Check first if the header view has the focus */
 390         if (MODEST_IS_MAIN_WINDOW (win)) {
 391                 header_view =
 392                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 393                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 394                 if (!gtk_widget_is_focus (header_view))
 395                         return;
 396         }
 397
 398         /* Get the headers, either from the header view (if win is the main window),
 399          * or from the message view window: */
 400         header_list = get_selected_headers (win);
 401         if (!header_list) return;
 402
 403         /* Check if any of the headers are already opened, or in the process of being opened */
 404         if (MODEST_IS_MAIN_WINDOW (win)) {
 405                 gint opened_headers = 0;
 406
 407                 iter = tny_list_create_iterator (header_list);
 408                 mgr = modest_runtime_get_window_mgr ();
 409                 while (!tny_iterator_is_done (iter)) {
 410                         header = TNY_HEADER (tny_iterator_get_current (iter));
 411                         if (header) {
 412                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
 413                                         opened_headers++;
 414                                 g_object_unref (header);
 415                         }
 416                         tny_iterator_next (iter);
 417                 }
 418                 g_object_unref (iter);
 419
 420                 if (opened_headers > 0) {
 421                         gchar *msg;
 422
 423                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"),
 424                                                opened_headers);
 425
 426                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
 427
 428                         g_free (msg);
 429                         g_object_unref (header_list);
 430                         return;
 431                 }
 432         }
 433
 434         /* Select message */
 435         if (tny_list_get_length(header_list) == 1) {
 436                 iter = tny_list_create_iterator (header_list);
 437                 header = TNY_HEADER (tny_iterator_get_current (iter));
 438                 if (header) {
 439                         gchar *subject;
 440                         subject = tny_header_dup_subject (header);
 441                         desc = g_strdup_printf ("%s", subject);
 442                         g_free (subject);
 443                         g_object_unref (header);
 444                 }
 445
 446                 g_object_unref (iter);
 447         }
 448         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages",
 449                                            tny_list_get_length(header_list)), desc);
 450
 451         /* Confirmation dialog */
 452         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
 453                                                             message);
 454
 455
 456         if (response == GTK_RESPONSE_OK) {
 457                 ModestWindow *main_window = NULL;
 458                 ModestWindowMgr *mgr = NULL;
 459                 GtkTreeModel *model = NULL;
 460                 GtkTreeSelection *sel = NULL;
 461                 GList *sel_list = NULL, *tmp = NULL;
 462                 GtkTreeRowReference *next_row_reference = NULL;
 463                 GtkTreeRowReference *prev_row_reference = NULL;
 464                 GtkTreePath *next_path = NULL;
 465                 GtkTreePath *prev_path = NULL;
 466                 ModestMailOperation *mail_op = NULL;
 467
 468                 /* Find last selected row */
 469                 if (MODEST_IS_MAIN_WINDOW (win)) {
 470                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 471                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 472                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
 473                         for (tmp=sel_list; tmp; tmp=tmp->next) {
 474                                 if (tmp->next == NULL) {
 475                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 476                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 477
 478                                         gtk_tree_path_prev (prev_path);
 479                                         gtk_tree_path_next (next_path);
 480
 481                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
 482                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
 483                                 }
 484                         }
 485                 }
 486
 487                 /* Disable window dimming management */
 488                 modest_window_disable_dimming (MODEST_WINDOW(win));
 489
 490                 /* Remove each header. If it's a view window header_view == NULL */
 491                 mail_op = modest_mail_operation_new ((GObject *) win);
 492                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 493                                                  mail_op);
 494                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 495                 g_object_unref (mail_op);
 496
 497                 /* Enable window dimming management */
 498                 if (sel != NULL) {
 499                         gtk_tree_selection_unselect_all (sel);
 500                 }
 501                 modest_window_enable_dimming (MODEST_WINDOW(win));
 502
 503                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 504                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
 505
 506                         /* Get main window */
 507                         mgr = modest_runtime_get_window_mgr ();
 508                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
 509                 } else {
 510                         /* Move cursor to next row */
 511                         main_window = win;
 512
 513                         /* Select next or previous row */
 514                         if (gtk_tree_row_reference_valid (next_row_reference)) {
 515 /*                              next_path = gtk_tree_row_reference_get_path (row_reference); */
 516                                 gtk_tree_selection_select_path (sel, next_path);
 517                         }
 518                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {
 519                                 gtk_tree_selection_select_path (sel, prev_path);
 520                         }
 521
 522                         /* Free */
 523                         if (next_row_reference != NULL)
 524                                 gtk_tree_row_reference_free (next_row_reference);
 525                         if (next_path != NULL)
 526                                 gtk_tree_path_free (next_path);
 527                         if (prev_row_reference != NULL)
 528                                 gtk_tree_row_reference_free (prev_row_reference);
 529                         if (prev_path != NULL)
 530                                 gtk_tree_path_free (prev_path);
 531                 }
 532
 533                 /* Update toolbar dimming state */
 534                 if (main_window)
 535                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
 536
 537                 /* Free */
 538                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
 539                 g_list_free (sel_list);
 540         }
 541
 542         /* Free*/
 543         g_free(message);
 544         g_free(desc);
 545         g_object_unref (header_list);
 546 }
 547
 548
 549
 550
 551 /* delete either message or folder, based on where we are */
 552 void
 553 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
 554 {
 555         g_return_if_fail (MODEST_IS_WINDOW(win));
 556
 557         /* Check first if the header view has the focus */
 558         if (MODEST_IS_MAIN_WINDOW (win)) {
 559                 GtkWidget *w;
 560                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 561                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 562                 if (gtk_widget_is_focus (w)) {
 563                         modest_ui_actions_on_delete_folder (action, MODEST_MAIN_WINDOW(win));
 564                         return;
 565                 }
 566         }
 567         modest_ui_actions_on_delete_message (action, win);
 568 }
 569
 570 void
 571 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
 572 {
 573         ModestWindowMgr *mgr = NULL;
 574
 575 #ifdef MODEST_PLATFORM_MAEMO
 576         modest_osso_save_state();
 577 #endif /* MODEST_PLATFORM_MAEMO */
 578
 579         g_debug ("closing down, clearing %d item(s) from operation queue",
 580                  modest_mail_operation_queue_num_elements
 581                  (modest_runtime_get_mail_operation_queue()));
 582
 583         /* cancel all outstanding operations */
 584         modest_mail_operation_queue_cancel_all
 585                 (modest_runtime_get_mail_operation_queue());
 586
 587         g_debug ("queue has been cleared");
 588
 589
 590         /* Check if there are opened editing windows */
 591         mgr = modest_runtime_get_window_mgr ();
 592         modest_window_mgr_close_all_windows (mgr);
 593
 594         /* note: when modest-tny-account-store is finalized,
 595            it will automatically set all network connections
 596            to offline */
 597
 598 /*      gtk_main_quit (); */
 599 }
 600
 601 void
 602 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
 603 {
 604         gboolean ret_value;
 605
 606         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 607
 608 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
 609 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 610 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
 611 /*              gboolean ret_value; */
 612 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
 613 /*      } else if (MODEST_IS_WINDOW (win)) { */
 614 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 615 /*      } else { */
 616 /*              g_return_if_reached (); */
 617 /*      } */
 618 }
 619
 620 void
 621 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
 622 {
 623         GtkClipboard *clipboard = NULL;
 624         gchar *selection = NULL;
 625
 626         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 627         selection = gtk_clipboard_wait_for_text (clipboard);
 628
 629         /* Question: why is the clipboard being used here?
 630          * It doesn't really make a lot of sense. */
 631
 632         if (selection)
 633         {
 634                 modest_address_book_add_address (selection);
 635                 g_free (selection);
 636         }
 637 }
 638
 639 void
 640 modest_ui_actions_on_accounts (GtkAction *action,
 641                                ModestWindow *win)
 642 {
 643         /* This is currently only implemented for Maemo */
 644         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
 645                 if (!modest_ui_actions_run_account_setup_wizard (win))
 646                         g_debug ("%s: wizard was already running", __FUNCTION__);
 647
 648                 return;
 649         } else {
 650                 /* Show the list of accounts */
 651                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
 652
 653                 /* The accounts dialog must be modal */
 654                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), account_win);
 655                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win));
 656         }
 657 }
 658
 659 void
 660 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
 661 {
 662         /* This is currently only implemented for Maemo,
 663          * because it requires an API (libconic) to detect different connection
 664          * possiblities.
 665          */
 666 #ifdef MODEST_PLATFORM_MAEMO /* Defined in config.h */
 667
 668         /* Create the window if necessary: */
 669         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
 670         modest_connection_specific_smtp_window_fill_with_connections (
 671                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window),
 672                 modest_runtime_get_account_mgr());
 673
 674         /* Show the window: */
 675         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 676                                      GTK_WINDOW (specific_window));
 677         gtk_widget_show (specific_window);
 678 #endif /* MODEST_PLATFORM_MAEMO */
 679 }
 680
 681 void
 682 modest_ui_actions_compose_msg(ModestWindow *win,
 683                               const gchar *to_str,
 684                               const gchar *cc_str,
 685                               const gchar *bcc_str,
 686                               const gchar *subject_str,
 687                               const gchar *body_str,
 688                               GSList *attachments,
 689                               gboolean set_as_modified)
 690 {
 691         gchar *account_name = NULL;
 692         TnyMsg *msg = NULL;
 693         TnyAccount *account = NULL;
 694         TnyFolder *folder = NULL;
 695         gchar *from_str = NULL, *signature = NULL, *body = NULL;
 696         gboolean use_signature = FALSE;
 697         ModestWindow *msg_win = NULL;
 698         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
 699         ModestTnyAccountStore *store = modest_runtime_get_account_store();
 700         GnomeVFSFileSize total_size, allowed_size;
 701
 702         /* we check for low-mem; in that case, show a warning, and don't allow
 703          * composing a message with attachments
 704          */
 705         if (attachments && modest_platform_check_memory_low (win, TRUE))
 706                 goto cleanup;
 707
 708         account_name = modest_account_mgr_get_default_account(mgr);
 709         if (!account_name) {
 710                 g_printerr ("modest: no account found\n");
 711                 goto cleanup;
 712         }
 713         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
 714         if (!account) {
 715                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
 716                 goto cleanup;
 717         }
 718         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
 719         if (!folder) {
 720                 g_printerr ("modest: failed to find Drafts folder\n");
 721                 goto cleanup;
 722         }
 723         from_str = modest_account_mgr_get_from_string (mgr, account_name);
 724         if (!from_str) {
 725                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
 726                 goto cleanup;
 727         }
 728
 729         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
 730         if (body_str != NULL) {
 731                 body = use_signature ? g_strconcat(body_str, "\n", signature, NULL) : g_strdup(body_str);
 732         } else {
 733                 body = use_signature ? g_strconcat("\n", signature, NULL) : g_strdup("");
 734         }
 735
 736         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL);
 737         if (!msg) {
 738                 g_printerr ("modest: failed to create new msg\n");
 739                 goto cleanup;
 740         }
 741
 742         /* Create and register edit window */
 743         /* This is destroyed by TODO. */
 744         total_size = 0;
 745         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
 746         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
 747         while (attachments) {
 748                 total_size +=
 749                         modest_msg_edit_window_attach_file_one(
 750                                 (ModestMsgEditWindow *)msg_win,
 751                                 attachments->data, allowed_size);
 752
 753                 if (total_size > allowed_size) {
 754                         g_warning ("%s: total size: %u",
 755                                    __FUNCTION__, (unsigned int)total_size);
 756                         break;
 757                 }
 758                 allowed_size -= total_size;
 759
 760                 attachments = g_slist_next(attachments);
 761         }
 762         modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win);
 763         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
 764
 765         gtk_widget_show_all (GTK_WIDGET (msg_win));
 766
 767 cleanup:
 768         g_free (from_str);
 769         g_free (signature);
 770         g_free (body);
 771         g_free (account_name);
 772         if (account)
 773                 g_object_unref (G_OBJECT(account));
 774         if (folder)
 775                 g_object_unref (G_OBJECT(folder));
 776         if (msg_win)
 777                 g_object_unref (G_OBJECT(msg_win));
 778         if (msg)
 779                 g_object_unref (G_OBJECT(msg));
 780 }
 781
 782 void
 783 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
 784 {
 785         /* if there are no accounts yet, just show the wizard */
 786         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
 787                 if (!modest_ui_actions_run_account_setup_wizard (win))
 788                         return;
 789
 790         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
 791 }
 792
 793
 794 gboolean
 795 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
 796                                        TnyHeader *header,
 797                                        TnyMsg *msg)
 798 {
 799         ModestMailOperationStatus status;
 800
 801         /* If there is no message or the operation was not successful */
 802         status = modest_mail_operation_get_status (mail_op);
 803         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
 804                 const GError *error;
 805
 806                 /* If it's a memory low issue, then show a banner */
 807                 error = modest_mail_operation_get_error (mail_op);
 808                 if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
 809                     error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
 810                         GObject *source = modest_mail_operation_get_source (mail_op);
 811                         modest_platform_run_information_dialog (GTK_IS_WINDOW (source) ? GTK_WINDOW (source) : NULL,
 812                                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
 813                                                                 TRUE);
 814                         g_object_unref (source);
 815                 }
 816
 817                 /* Remove the header from the preregistered uids */
 818                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 819                                                      header);
 820
 821                 return FALSE;
 822         }
 823
 824         return TRUE;
 825 }
 826
 827 typedef struct {
 828         guint idle_handler;
 829         gchar *message;
 830         GtkWidget *banner;
 831 } OpenMsgBannerInfo;
 832
 833 typedef struct {
 834         GtkTreeModel *model;
 835         TnyList *headers;
 836         OpenMsgBannerInfo *banner_info;
 837         GHashTable *row_refs_per_header;
 838 } OpenMsgHelper;
 839
 840 gboolean
 841 open_msg_banner_idle (gpointer userdata)
 842 {
 843         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
 844
 845         gdk_threads_enter ();
 846         banner_info->idle_handler = 0;
 847         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
 848         if (banner_info)
 849                 g_object_ref (banner_info->banner);
 850
 851         gdk_threads_leave ();
 852
 853         return FALSE;
 854
 855 }
 856
 857 static void
 858 open_msg_cb (ModestMailOperation *mail_op,
 859              TnyHeader *header,
 860              gboolean canceled,
 861              TnyMsg *msg,
 862              GError *err,
 863              gpointer user_data)
 864 {
 865         ModestWindowMgr *mgr = NULL;
 866         ModestWindow *parent_win = NULL;
 867         ModestWindow *win = NULL;
 868         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 869         gchar *account = NULL;
 870         TnyFolder *folder;
 871         gboolean open_in_editor = FALSE;
 872         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
 873
 874         /* Do nothing if there was any problem with the mail
 875            operation. The error will be shown by the error_handler of
 876            the mail operation */
 877         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
 878                 return;
 879
 880         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
 881         folder = tny_header_get_folder (header);
 882
 883         /* Mark header as read */
 884         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
 885
 886         /* Gets folder type (OUTBOX headers will be opened in edit window */
 887         if (modest_tny_folder_is_local_folder (folder)) {
 888                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
 889                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
 890                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
 891         }
 892
 893
 894         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
 895                 TnyTransportAccount *traccount = NULL;
 896                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
 897                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
 898                 if (traccount) {
 899                         ModestTnySendQueue *send_queue = NULL;
 900                         ModestTnySendQueueStatus status;
 901                         char *msg_id;
 902                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
 903                                                    TNY_ACCOUNT(traccount)));
 904                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
 905                         msg_id = modest_tny_send_queue_get_msg_id (header);
 906                         status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
 907                         /* Only open messages in outbox with the editor if they are in Failed state */
 908                         if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
 909                                 open_in_editor = TRUE;
 910                         }
 911                         g_free(msg_id);
 912                         g_object_unref(traccount);
 913                 } else {
 914                         g_warning("Cannot get transport account for message in outbox!!");
 915                 }
 916         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
 917                 open_in_editor = TRUE; /* Open in editor if the message is in the Drafts folder */
 918         }
 919
 920         /* Get account */
 921         if (!account)
 922                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
 923         if (!account)
 924                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
 925
 926         if (open_in_editor) {
 927                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
 928                 gchar *from_header = NULL;
 929
 930                 from_header = tny_header_dup_from (header);
 931
 932                 /* we cannot edit without a valid account... */
 933                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
 934                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
 935                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 936                                                                      header);
 937                                 g_free (from_header);
 938                                 goto cleanup;
 939                         }
 940                 }
 941
 942                 if (from_header) {
 943                         GSList *accounts = modest_account_mgr_account_names (mgr, TRUE);
 944                         GSList *node = NULL;
 945
 946                         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 947                                 gchar *from = modest_account_mgr_get_from_string (mgr, node->data);
 948
 949                                 if (from && (strcmp (from_header, from) == 0)) {
 950                                         g_free (account);
 951                                         account = g_strdup (node->data);
 952                                         g_free (from);
 953                                         break;
 954                                 }
 955                                 g_free (from);
 956                         }
 957
 958                         g_free (from_header);
 959                         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 960                         g_slist_free (accounts);
 961                 }
 962
 963                 win = modest_msg_edit_window_new (msg, account, TRUE);
 964
 965
 966
 967         } else {
 968                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
 969
 970                 if (MODEST_IS_MAIN_WINDOW (parent_win)) {
 971                         GtkTreeRowReference *row_reference;
 972
 973                         row_reference = (GtkTreeRowReference *) g_hash_table_lookup (helper->row_refs_per_header, header);
 974
 975                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
 976                                                                             helper->model, row_reference);
 977                 } else {
 978                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
 979                 }
 980                 g_free (uid);
 981         }
 982
 983         /* Register and show new window */
 984         if (win != NULL) {
 985                 mgr = modest_runtime_get_window_mgr ();
 986                 modest_window_mgr_register_window (mgr, win);
 987                 g_object_unref (win);
 988                 gtk_widget_show_all (GTK_WIDGET(win));
 989         }
 990
 991         /* Update toolbar dimming state */
 992         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
 993                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
 994         }
 995
 996 cleanup:
 997         /* Free */
 998         g_free(account);
 999         g_object_unref (parent_win);
1000         g_object_unref (folder);
1001 }
1002
1003 static gboolean
1004 is_memory_full_error (GError *error)
1005 {
1006         if (error->code == TNY_SYSTEM_ERROR_MEMORY ||
1007             error->code == TNY_IO_ERROR_WRITE ||
1008             error->code == TNY_IO_ERROR_READ) {
1009                 return TRUE;
1010         } else {
1011                 return FALSE;
1012         }
1013 }
1014
1015 void
1016 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1017                                                  gpointer user_data)
1018 {
1019         const GError *error;
1020         GObject *win = NULL;
1021         ModestMailOperationStatus status;
1022
1023         win = modest_mail_operation_get_source (mail_op);
1024         error = modest_mail_operation_get_error (mail_op);
1025         status = modest_mail_operation_get_status (mail_op);
1026
1027         /* If the mail op has been cancelled then it's not an error:
1028            don't show any message */
1029         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1030                 if (is_memory_full_error ((GError *) error)) {
1031                         modest_platform_information_banner ((GtkWidget *) win,
1032                                                             NULL, dgettext("ke-recv",
1033                                                                            "cerm_device_memory_full"));
1034                 } else if (error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1035                         modest_platform_information_banner ((GtkWidget *) win,
1036                                                             NULL, dgettext ("hildon-common-strings", "sfil_ni_unable_to_open_file_not_found"));
1037                 } else if (user_data) {
1038                         modest_platform_information_banner ((GtkWidget *) win,
1039                                                             NULL, user_data);
1040                 }
1041         }
1042
1043         if (win)
1044                 g_object_unref (win);
1045 }
1046
1047 /**
1048  * Returns the account a list of headers belongs to. It returns a
1049  * *new* reference so don't forget to unref it
1050  */
1051 static TnyAccount*
1052 get_account_from_header_list (TnyList *headers)
1053 {
1054         TnyAccount *account = NULL;
1055
1056         if (tny_list_get_length (headers) > 0) {
1057                 TnyIterator *iter = tny_list_create_iterator (headers);
1058                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1059                 TnyFolder *folder = tny_header_get_folder (header);
1060
1061                 if (!folder) {
1062                         g_object_unref (header);
1063
1064                         while (!tny_iterator_is_done (iter)) {
1065                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1066                                 folder = tny_header_get_folder (header);
1067                                 if (folder)
1068                                         break;
1069                                 g_object_unref (header);
1070                                 header = NULL;
1071                                 tny_iterator_next (iter);
1072                         }
1073                 }
1074
1075                 if (folder) {
1076                         account = tny_folder_get_account (folder);
1077                         g_object_unref (folder);
1078                 }
1079
1080                 if (header)
1081                         g_object_unref (header);
1082
1083                 g_object_unref (iter);
1084         }
1085         return account;
1086 }
1087
1088 static void
1089 foreach_unregister_headers (gpointer data,
1090                             gpointer user_data)
1091 {
1092         ModestWindowMgr *mgr = (ModestWindowMgr *) user_data;
1093         TnyHeader *header = TNY_HEADER (data);
1094
1095         modest_window_mgr_unregister_header (mgr, header);
1096 }
1097
1098 static void
1099 open_msgs_helper_destroyer (gpointer user_data)
1100 {
1101         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1102
1103         if (helper->banner_info) {
1104                 g_free (helper->banner_info->message);
1105                 if (helper->banner_info->idle_handler > 0) {
1106                         g_source_remove (helper->banner_info->idle_handler);
1107                         helper->banner_info->idle_handler = 0;
1108                 }
1109                 if (helper->banner_info->banner != NULL) {
1110                         gtk_widget_destroy (helper->banner_info->banner);
1111                         g_object_unref (helper->banner_info->banner);
1112                         helper->banner_info->banner = NULL;
1113                 }
1114                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1115                 helper->banner_info = NULL;
1116         }
1117         g_object_unref (helper->model);
1118         g_object_unref (helper->headers);
1119         g_hash_table_destroy (helper->row_refs_per_header);
1120         g_slice_free (OpenMsgHelper, helper);
1121 }
1122
1123 static void
1124 open_msgs_performer(gboolean canceled,
1125                     GError *err,
1126                     GtkWindow *parent_window,
1127                     TnyAccount *account,
1128                     gpointer user_data)
1129 {
1130         ModestMailOperation *mail_op = NULL;
1131         const gchar *proto_name;
1132         gchar *error_msg;
1133         ModestTransportStoreProtocol proto;
1134         TnyList *not_opened_headers;
1135         TnyConnectionStatus status;
1136         gboolean show_open_draft = FALSE;
1137         OpenMsgHelper *helper = NULL;
1138
1139         helper = (OpenMsgHelper *) user_data;
1140         not_opened_headers = helper->headers;
1141
1142         status = tny_account_get_connection_status (account);
1143         if (err || canceled) {
1144                 /* Unregister the already registered headers */
1145                 tny_list_foreach (not_opened_headers, foreach_unregister_headers,
1146                                   modest_runtime_get_window_mgr ());
1147                 /* Free the helper */
1148                 open_msgs_helper_destroyer (helper);
1149
1150                 /* In memory full conditions we could get this error here */
1151                 if (err && is_memory_full_error (err)) {
1152                         modest_platform_information_banner ((GtkWidget *) parent_window,
1153                                                             NULL, dgettext("ke-recv",
1154                                                                            "cerm_device_memory_full"));
1155                 }
1156                 goto clean;
1157         }
1158
1159         /* Get the error message depending on the protocol */
1160         proto_name = tny_account_get_proto (account);
1161         if (proto_name != NULL) {
1162                 proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1163         } else {
1164                 proto = MODEST_PROTOCOL_STORE_MAILDIR;
1165         }
1166
1167         /* Create the error messages */
1168         if (tny_list_get_length (not_opened_headers) == 1) {
1169                 if (proto == MODEST_PROTOCOL_STORE_POP) {
1170                         error_msg = g_strdup (_("emev_ni_ui_pop3_msg_recv_error"));
1171                 } else if (proto == MODEST_PROTOCOL_STORE_IMAP) {
1172                         TnyIterator *iter = tny_list_create_iterator (not_opened_headers);
1173                         TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1174                         gchar *subject = tny_header_dup_subject (header);
1175                         error_msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
1176                                                      subject);
1177                         g_free (subject);
1178                         g_object_unref (header);
1179                         g_object_unref (iter);
1180                 } else {
1181                         TnyHeader *header;
1182                         TnyFolder *folder;
1183                         TnyIterator *iter;
1184                         TnyFolderType folder_type;
1185
1186                         iter = tny_list_create_iterator (not_opened_headers);
1187                         header = TNY_HEADER (tny_iterator_get_current (iter));
1188                         folder = tny_header_get_folder (header);
1189                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1190                         show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1191                         g_object_unref (folder);
1192                         g_object_unref (header);
1193                         g_object_unref (iter);
1194                         error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1195                 }
1196         } else {
1197                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1198         }
1199
1200         /* Create the mail operation */
1201         mail_op =
1202                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1203                                                                modest_ui_actions_disk_operations_error_handler,
1204                                                                error_msg, g_free);
1205         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1206                                          mail_op);
1207
1208         if (show_open_draft) {
1209                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1210                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1211                 helper->banner_info->banner = NULL;
1212                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle,
1213                                                                    helper->banner_info);
1214         }
1215
1216         modest_mail_operation_get_msgs_full (mail_op,
1217                                              not_opened_headers,
1218                                              open_msg_cb,
1219                                              helper,
1220                                              open_msgs_helper_destroyer);
1221
1222         /* Frees */
1223  clean:
1224         if (mail_op)
1225                 g_object_unref (mail_op);
1226         g_object_unref (account);
1227 }
1228
1229 /*
1230  * This function is used by both modest_ui_actions_on_open and
1231  * modest_ui_actions_on_header_activated. This way we always do the
1232  * same when trying to open messages.
1233  */
1234 static void
1235 open_msgs_from_headers (TnyList *headers, ModestWindow *win)
1236 {
1237         ModestWindowMgr *mgr = NULL;
1238         TnyIterator *iter = NULL, *iter_not_opened = NULL;
1239         TnyList *not_opened_headers = NULL;
1240         TnyHeaderFlags flags = 0;
1241         TnyAccount *account;
1242         gint uncached_msgs = 0;
1243         GtkWidget *header_view;
1244         GtkTreeModel *model;
1245         GHashTable *refs_for_headers;
1246         OpenMsgHelper *helper;
1247         GtkTreeSelection *sel;
1248         GList *sel_list = NULL, *sel_list_iter = NULL;
1249
1250         g_return_if_fail (headers != NULL);
1251
1252         /* Check that only one message is selected for opening */
1253         if (tny_list_get_length (headers) != 1) {
1254                 modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1255                                                     NULL, _("mcen_ib_select_one_message"));
1256                 return;
1257         }
1258
1259         mgr = modest_runtime_get_window_mgr ();
1260         iter = tny_list_create_iterator (headers);
1261
1262         /* Get the account */
1263         account = get_account_from_header_list (headers);
1264
1265         if (!account)
1266                 return;
1267
1268         /* Get the selections, we need to get the references to the
1269            rows here because the treeview/model could dissapear (the
1270            user might want to select another folder)*/
1271         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
1272                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1273         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
1274         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
1275         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
1276         refs_for_headers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL,
1277                                                   (GDestroyNotify) gtk_tree_row_reference_free);
1278
1279         /* Look if we already have a message view for each header. If
1280            true, then remove the header from the list of headers to
1281            open */
1282         sel_list_iter = sel_list;
1283         not_opened_headers = tny_simple_list_new ();
1284         while (!tny_iterator_is_done (iter) && sel_list_iter) {
1285
1286                 ModestWindow *window = NULL;
1287                 TnyHeader *header = NULL;
1288                 gboolean found = FALSE;
1289
1290                 header = TNY_HEADER (tny_iterator_get_current (iter));
1291                 if (header)
1292                         flags = tny_header_get_flags (header);
1293
1294                 window = NULL;
1295                 found = modest_window_mgr_find_registered_header (mgr, header, &window);
1296
1297                 /* Do not open again the message and present the
1298                    window to the user */
1299                 if (found) {
1300                         if (window) {
1301                                 gtk_window_present (GTK_WINDOW (window));
1302                         } else {
1303                                 /* the header has been registered already, we don't do
1304                                  * anything but wait for the window to come up*/
1305                                 g_debug ("header %p already registered, waiting for window", header);
1306                         }
1307                 } else {
1308                         GtkTreeRowReference *row_reference;
1309
1310                         tny_list_append (not_opened_headers, G_OBJECT (header));
1311                         /* Create a new row reference and add it to the hash table */
1312                         row_reference = gtk_tree_row_reference_new (model, (GtkTreePath *) sel_list_iter->data);
1313                         g_hash_table_insert (refs_for_headers, header, row_reference);
1314                 }
1315
1316                 if (header)
1317                         g_object_unref (header);
1318
1319                 /* Go to next */
1320                 tny_iterator_next (iter);
1321                 sel_list_iter = g_list_next (sel_list_iter);
1322         }
1323         g_object_unref (iter);
1324         iter = NULL;
1325         g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
1326         g_list_free (sel_list);
1327
1328         /* Open each message */
1329         if (tny_list_get_length (not_opened_headers) == 0) {
1330                 g_hash_table_destroy (refs_for_headers);
1331                 goto cleanup;
1332         }
1333
1334         /* If some messages would have to be downloaded, ask the user to
1335          * make a connection. It's generally easier to do this here (in the mainloop)
1336          * than later in a thread:
1337          */
1338         if (tny_list_get_length (not_opened_headers) > 0) {
1339                 uncached_msgs = header_list_count_uncached_msgs (not_opened_headers);
1340
1341                 if (uncached_msgs > 0) {
1342                         /* Allways download if we are online. */
1343                         if (!tny_device_is_online (modest_runtime_get_device ())) {
1344                                 gint response;
1345
1346                                 /* If ask for user permission to download the messages */
1347                                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1348                                                                                     ngettext("mcen_nc_get_msg",
1349                                                                                              "mcen_nc_get_msgs",
1350                                                                                              uncached_msgs));
1351
1352                                 /* End if the user does not want to continue */
1353                                 if (response == GTK_RESPONSE_CANCEL) {
1354                                         g_hash_table_destroy (refs_for_headers);
1355                                         goto cleanup;
1356                                 }
1357                         }
1358                 }
1359         }
1360
1361         /* Register the headers before actually creating the windows: */
1362         iter_not_opened = tny_list_create_iterator (not_opened_headers);
1363         while (!tny_iterator_is_done (iter_not_opened)) {
1364                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter_not_opened));
1365                 if (header) {
1366                         modest_window_mgr_register_header (mgr, header, NULL);
1367                         g_object_unref (header);
1368                 }
1369                 tny_iterator_next (iter_not_opened);
1370         }
1371         g_object_unref (iter_not_opened);
1372         iter_not_opened = NULL;
1373
1374         /* Create the helper. We need to get a reference to the model
1375            here because it could change while the message is readed
1376            (the user could switch between folders) */
1377         helper = g_slice_new (OpenMsgHelper);
1378         helper->model = g_object_ref (model);
1379         helper->headers = g_object_ref (not_opened_headers);
1380         helper->row_refs_per_header = refs_for_headers;
1381         helper->banner_info = NULL;
1382
1383         /* Connect to the account and perform */
1384         if (uncached_msgs > 0) {
1385                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account),
1386                                                      open_msgs_performer, helper);
1387         } else {
1388                 /* Call directly the performer, do not need to connect */
1389                 open_msgs_performer (FALSE, NULL, (GtkWindow *) win,
1390                                      g_object_ref (account), helper);
1391         }
1392 cleanup:
1393         /* Clean */
1394         if (account)
1395                 g_object_unref (account);
1396         if (not_opened_headers)
1397                 g_object_unref (not_opened_headers);
1398 }
1399
1400 void
1401 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1402 {
1403         TnyList *headers;
1404
1405         /* we check for low-mem; in that case, show a warning, and don't allow
1406          * opening
1407          */
1408         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1409                 return;
1410
1411         /* Get headers */
1412         headers = get_selected_headers (win);
1413         if (!headers)
1414                 return;
1415
1416         /* Open them */
1417         open_msgs_from_headers (headers, win);
1418
1419         g_object_unref(headers);
1420 }
1421
1422 static ReplyForwardHelper*
1423 create_reply_forward_helper (ReplyForwardAction action,
1424                              ModestWindow *win,
1425                              guint reply_forward_type,
1426                              TnyHeader *header)
1427 {
1428         ReplyForwardHelper *rf_helper = NULL;
1429         const gchar *active_acc = modest_window_get_active_account (win);
1430
1431         rf_helper = g_slice_new0 (ReplyForwardHelper);
1432         rf_helper->reply_forward_type = reply_forward_type;
1433         rf_helper->action = action;
1434         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1435         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1436         rf_helper->account_name = (active_acc) ?
1437                 g_strdup (active_acc) :
1438                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1439
1440         return rf_helper;
1441 }
1442
1443 static void
1444 free_reply_forward_helper (gpointer data)
1445 {
1446         ReplyForwardHelper *helper;
1447
1448         helper = (ReplyForwardHelper *) data;
1449         g_free (helper->account_name);
1450         if (helper->header)
1451                 g_object_unref (helper->header);
1452         g_slice_free (ReplyForwardHelper, helper);
1453 }
1454
1455 static void
1456 reply_forward_cb (ModestMailOperation *mail_op,
1457                   TnyHeader *header,
1458                   gboolean canceled,
1459                   TnyMsg *msg,
1460                   GError *err,
1461                   gpointer user_data)
1462 {
1463         TnyMsg *new_msg = NULL;
1464         ReplyForwardHelper *rf_helper;
1465         ModestWindow *msg_win = NULL;
1466         ModestEditType edit_type;
1467         gchar *from = NULL;
1468         TnyAccount *account = NULL;
1469         ModestWindowMgr *mgr = NULL;
1470         gchar *signature = NULL;
1471         gboolean use_signature;
1472
1473         /* If there was any error. The mail operation could be NULL,
1474            this means that we already have the message downloaded and
1475            that we didn't do a mail operation to retrieve it */
1476         rf_helper = (ReplyForwardHelper *) user_data;
1477         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1478                 goto cleanup;
1479
1480         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1481                                                    rf_helper->account_name);
1482         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(),
1483                                                       rf_helper->account_name,
1484                                                       &use_signature);
1485
1486         /* Create reply mail */
1487         switch (rf_helper->action) {
1488         case ACTION_REPLY:
1489                 new_msg =
1490                         modest_tny_msg_create_reply_msg (msg, header, from,
1491                                                          (use_signature) ? signature : NULL,
1492                                                          rf_helper->reply_forward_type,
1493                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1494                 break;
1495         case ACTION_REPLY_TO_ALL:
1496                 new_msg =
1497                         modest_tny_msg_create_reply_msg (msg, header, from,
1498                                                          (use_signature) ? signature : NULL,
1499                                                          rf_helper->reply_forward_type,
1500                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1501                 edit_type = MODEST_EDIT_TYPE_REPLY;
1502                 break;
1503         case ACTION_FORWARD:
1504                 new_msg =
1505                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL,
1506                                                            rf_helper->reply_forward_type);
1507                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1508                 break;
1509         default:
1510                 g_return_if_reached ();
1511                 return;
1512         }
1513
1514         g_free (from);
1515         g_free (signature);
1516
1517         if (!new_msg) {
1518                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1519                 goto cleanup;
1520         }
1521
1522         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1523                                                                        rf_helper->account_name,
1524                                                                        TNY_ACCOUNT_TYPE_STORE);
1525         if (!account) {
1526                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1527                 goto cleanup;
1528         }
1529
1530         /* Create and register the windows */
1531         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1532         mgr = modest_runtime_get_window_mgr ();
1533         modest_window_mgr_register_window (mgr, msg_win);
1534
1535         if (rf_helper->parent_window != NULL) {
1536                 gdouble parent_zoom;
1537
1538                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1539                 modest_window_set_zoom (msg_win, parent_zoom);
1540         }
1541
1542         /* Show edit window */
1543         gtk_widget_show_all (GTK_WIDGET (msg_win));
1544
1545 cleanup:
1546         if (msg_win)
1547                 g_object_unref (msg_win);
1548         if (new_msg)
1549                 g_object_unref (G_OBJECT (new_msg));
1550         if (account)
1551                 g_object_unref (G_OBJECT (account));
1552         free_reply_forward_helper (rf_helper);
1553 }
1554
1555 /* Checks a list of headers. If any of them are not currently
1556  * downloaded (CACHED) then returns TRUE else returns FALSE.
1557  */
1558 static gint
1559 header_list_count_uncached_msgs (TnyList *header_list)
1560 {
1561         TnyIterator *iter;
1562         gint uncached_messages = 0;
1563
1564         iter = tny_list_create_iterator (header_list);
1565         while (!tny_iterator_is_done (iter)) {
1566                 TnyHeader *header;
1567
1568                 header = TNY_HEADER (tny_iterator_get_current (iter));
1569                 if (header) {
1570                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1571                                 uncached_messages ++;
1572                         g_object_unref (header);
1573                 }
1574
1575                 tny_iterator_next (iter);
1576         }
1577         g_object_unref (iter);
1578
1579         return uncached_messages;
1580 }
1581
1582 /* Returns FALSE if the user does not want to download the
1583  * messages. Returns TRUE if the user allowed the download.
1584  */
1585 static gboolean
1586 connect_to_get_msg (ModestWindow *win,
1587                     gint num_of_uncached_msgs,
1588                     TnyAccount *account)
1589 {
1590         GtkResponseType response;
1591
1592         /* Allways download if we are online. */
1593         if (tny_device_is_online (modest_runtime_get_device ()))
1594                 return TRUE;
1595
1596         /* If offline, then ask for user permission to download the messages */
1597         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1598                         ngettext("mcen_nc_get_msg",
1599                         "mcen_nc_get_msgs",
1600                         num_of_uncached_msgs));
1601
1602         if (response == GTK_RESPONSE_CANCEL)
1603                 return FALSE;
1604
1605         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1606 }
1607
1608 static void
1609 reply_forward_performer (gboolean canceled,
1610                          GError *err,
1611                          GtkWindow *parent_window,
1612                          TnyAccount *account,
1613                          gpointer user_data)
1614 {
1615         ReplyForwardHelper *rf_helper = NULL;
1616         ModestMailOperation *mail_op;
1617
1618         rf_helper = (ReplyForwardHelper *) user_data;
1619
1620         if (canceled || err) {
1621                 free_reply_forward_helper (rf_helper);
1622                 return;
1623         }
1624
1625         /* Retrieve the message */
1626         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1627                                                                  modest_ui_actions_disk_operations_error_handler,
1628                                                                  NULL, NULL);
1629         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1630         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1631
1632         /* Frees */
1633         g_object_unref(mail_op);
1634 }
1635
1636 /*
1637  * Common code for the reply and forward actions
1638  */
1639 static void
1640 reply_forward (ReplyForwardAction action, ModestWindow *win)
1641 {
1642         ReplyForwardHelper *rf_helper = NULL;
1643         guint reply_forward_type;
1644
1645         g_return_if_fail (MODEST_IS_WINDOW(win));
1646
1647         /* we check for low-mem; in that case, show a warning, and don't allow
1648          * reply/forward (because it could potentially require a lot of memory */
1649         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1650                 return;
1651
1652
1653         /* we need an account when editing */
1654         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1655                 if (!modest_ui_actions_run_account_setup_wizard (win))
1656                         return;
1657         }
1658
1659         reply_forward_type =
1660                 modest_conf_get_int (modest_runtime_get_conf (),
1661                                      (action == ACTION_FORWARD) ?
1662                                      MODEST_CONF_FORWARD_TYPE :
1663                                      MODEST_CONF_REPLY_TYPE,
1664                                      NULL);
1665
1666         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1667                 TnyMsg *msg = NULL;
1668                 TnyHeader *header = NULL;
1669                 /* Get header and message. Do not free them here, the
1670                    reply_forward_cb must do it */
1671                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1672                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1673
1674                 if (msg && header) {
1675                         /* Create helper */
1676                         rf_helper = create_reply_forward_helper (action, win,
1677                                                                  reply_forward_type, header);
1678                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1679                 } else {
1680                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1681                 }
1682
1683                 if (msg)
1684                         g_object_unref (msg);
1685                 if (header)
1686                         g_object_unref (header);
1687         } else {
1688                 TnyHeader *header = NULL;
1689                 TnyIterator *iter;
1690                 gboolean do_retrieve = TRUE;
1691                 TnyList *header_list = NULL;
1692
1693                 header_list = get_selected_headers (win);
1694                 if (!header_list)
1695                         return;
1696                 if (tny_list_get_length (header_list) == 0) {
1697                         g_object_unref (header_list);
1698                         return;
1699                 }
1700
1701                 /* Only reply/forward to one message */
1702                 iter = tny_list_create_iterator (header_list);
1703                 header = TNY_HEADER (tny_iterator_get_current (iter));
1704                 g_object_unref (iter);
1705
1706                 /* Retrieve messages */
1707                 do_retrieve = (action == ACTION_FORWARD) ||
1708                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1709
1710                 if (do_retrieve) {
1711                         TnyAccount *account = NULL;
1712                         TnyFolder *folder = NULL;
1713                         gdouble download = TRUE;
1714                         guint uncached_msgs = 0;
1715
1716                         folder = tny_header_get_folder (header);
1717                         if (!folder)
1718                                 goto do_retrieve_frees;
1719                         account = tny_folder_get_account (folder);
1720                         if (!account)
1721                                 goto do_retrieve_frees;
1722
1723                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1724
1725                         if (uncached_msgs > 0) {
1726                                 /* Allways download if we are online. */
1727                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1728                                         gint response;
1729
1730                                         /* If ask for user permission to download the messages */
1731                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1732                                                                                             ngettext("mcen_nc_get_msg",
1733                                                                                                      "mcen_nc_get_msgs",
1734                                                                                                      uncached_msgs));
1735
1736                                         /* End if the user does not want to continue */
1737                                         if (response == GTK_RESPONSE_CANCEL)
1738                                                 download = FALSE;
1739                                 }
1740                         }
1741
1742                         if (download) {
1743                                 /* Create helper */
1744                                 rf_helper = create_reply_forward_helper (action, win,
1745                                                                          reply_forward_type, header);
1746                                 if (uncached_msgs > 0) {
1747                                         modest_platform_connect_and_perform (GTK_WINDOW (win),
1748                                                                              TRUE, account,
1749                                                                              reply_forward_performer,
1750                                                                              rf_helper);
1751                                 } else {
1752                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win),
1753                                                                  account, rf_helper);
1754                                 }
1755                         }
1756                 do_retrieve_frees:
1757                         if (account)
1758                                 g_object_unref (account);
1759                         if (folder)
1760                                 g_object_unref (folder);
1761                 } else {
1762                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1763                 }
1764                 /* Frees */
1765                 g_object_unref (header_list);
1766                 g_object_unref (header);
1767         }
1768 }
1769
1770 void
1771 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1772 {
1773         g_return_if_fail (MODEST_IS_WINDOW(win));
1774
1775         reply_forward (ACTION_REPLY, win);
1776 }
1777
1778 void
1779 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1780 {
1781         g_return_if_fail (MODEST_IS_WINDOW(win));
1782
1783         reply_forward (ACTION_FORWARD, win);
1784 }
1785
1786 void
1787 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1788 {
1789         g_return_if_fail (MODEST_IS_WINDOW(win));
1790
1791         reply_forward (ACTION_REPLY_TO_ALL, win);
1792 }
1793
1794 void
1795 modest_ui_actions_on_next (GtkAction *action,
1796                            ModestWindow *window)
1797 {
1798         if (MODEST_IS_MAIN_WINDOW (window)) {
1799                 GtkWidget *header_view;
1800
1801                 header_view = modest_main_window_get_child_widget (
1802                                 MODEST_MAIN_WINDOW(window),
1803                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1804                 if (!header_view)
1805                         return;
1806
1807                 modest_header_view_select_next (
1808                                 MODEST_HEADER_VIEW(header_view));
1809         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1810                 modest_msg_view_window_select_next_message (
1811                                 MODEST_MSG_VIEW_WINDOW (window));
1812         } else {
1813                 g_return_if_reached ();
1814         }
1815 }
1816
1817 void
1818 modest_ui_actions_on_prev (GtkAction *action,
1819                            ModestWindow *window)
1820 {
1821         g_return_if_fail (MODEST_IS_WINDOW(window));
1822
1823         if (MODEST_IS_MAIN_WINDOW (window)) {
1824                 GtkWidget *header_view;
1825                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1826                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1827                 if (!header_view)
1828                         return;
1829
1830                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view));
1831         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1832                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
1833         } else {
1834                 g_return_if_reached ();
1835         }
1836 }
1837
1838 void
1839 modest_ui_actions_on_sort (GtkAction *action,
1840                            ModestWindow *window)
1841 {
1842         g_return_if_fail (MODEST_IS_WINDOW(window));
1843
1844         if (MODEST_IS_MAIN_WINDOW (window)) {
1845                 GtkWidget *header_view;
1846                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1847                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1848                 if (!header_view) {
1849                         modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
1850
1851                         return;
1852                 }
1853
1854                 /* Show sorting dialog */
1855                 modest_platform_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);
1856         }
1857 }
1858
1859 static void
1860 new_messages_arrived (ModestMailOperation *self,
1861                       TnyList *new_headers,
1862                       gpointer user_data)
1863 {
1864         GObject *source;
1865         gboolean show_visual_notifications;
1866
1867         source = modest_mail_operation_get_source (self);
1868         show_visual_notifications = (source) ? FALSE : TRUE;
1869         if (source)
1870                 g_object_unref (source);
1871
1872         /* Notify new messages have been downloaded. If the
1873            send&receive was invoked by the user then do not show any
1874            visual notification, only play a sound and activate the LED
1875            (for the Maemo version) */
1876         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
1877                 modest_platform_on_new_headers_received (new_headers,
1878                                                          show_visual_notifications);
1879
1880 }
1881
1882 gboolean
1883 retrieve_all_messages_cb (GObject *source,
1884                           guint num_msgs,
1885                           guint retrieve_limit)
1886 {
1887         GtkWindow *window;
1888         gchar *msg;
1889         gint response;
1890
1891         window = GTK_WINDOW (source);
1892         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"),
1893                                num_msgs, retrieve_limit);
1894
1895         /* Ask the user if they want to retrieve all the messages */
1896         response =
1897                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
1898                                                                       _("mcen_bd_get_all"),
1899                                                                       _("mcen_bd_newest_only"));
1900         /* Free and return */
1901         g_free (msg);
1902         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
1903 }
1904
1905 typedef struct {
1906         TnyAccount *account;
1907         ModestWindow *win;
1908         gchar *account_name;
1909         gboolean poke_status;
1910         gboolean interactive;
1911         ModestMailOperation *mail_op;
1912 } SendReceiveInfo;
1913
1914 static void
1915 do_send_receive_performer (gboolean canceled,
1916                            GError *err,
1917                            GtkWindow *parent_window,
1918                            TnyAccount *account,
1919                            gpointer user_data)
1920 {
1921         SendReceiveInfo *info;
1922
1923         info = (SendReceiveInfo *) user_data;
1924
1925         if (err || canceled) {
1926                 /* In memory full conditions we could get this error here */
1927                 if (err && is_memory_full_error (err)) {
1928                         modest_platform_information_banner ((GtkWidget *) parent_window,
1929                                                             NULL, dgettext("ke-recv",
1930                                                                            "cerm_device_memory_full"));
1931                 }
1932                 if (info->mail_op) {
1933                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
1934                                                             info->mail_op);
1935                 }
1936                 goto clean;
1937         }
1938
1939         /* Set send/receive operation in progress */
1940         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
1941                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
1942         }
1943
1944         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
1945                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished",
1946                                   G_CALLBACK (on_send_receive_finished),
1947                                   info->win);
1948
1949         /* Send & receive. */
1950         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
1951                                               (info->win) ? retrieve_all_messages_cb : NULL,
1952                                               new_messages_arrived, info->win);
1953
1954  clean:
1955         /* Frees */
1956         if (info->mail_op)
1957                 g_object_unref (G_OBJECT (info->mail_op));
1958         if (info->account_name)
1959                 g_free (info->account_name);
1960         if (info->win)
1961                 g_object_unref (info->win);
1962         if (info->account)
1963                 g_object_unref (info->account);
1964         g_slice_free (SendReceiveInfo, info);
1965 }
1966
1967 /*
1968  * This function performs the send & receive required actions. The
1969  * window is used to create the mail operation. Typically it should
1970  * always be the main window, but we pass it as argument in order to
1971  * be more flexible.
1972  */
1973 void
1974 modest_ui_actions_do_send_receive (const gchar *account_name,
1975                                    gboolean force_connection,
1976                                    gboolean poke_status,
1977                                    gboolean interactive,
1978                                    ModestWindow *win)
1979 {
1980         gchar *acc_name = NULL;
1981         SendReceiveInfo *info;
1982         ModestTnyAccountStore *acc_store;
1983
1984         /* If no account name was provided then get the current account, and if
1985            there is no current account then pick the default one: */
1986         if (!account_name) {
1987                 if (win)
1988                         acc_name = g_strdup (modest_window_get_active_account (win));
1989                 if (!acc_name)
1990                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1991                 if (!acc_name) {
1992                         g_printerr ("modest: cannot get default account\n");
1993                         return;
1994                 }
1995         } else {
1996                 acc_name = g_strdup (account_name);
1997         }
1998
1999         acc_store = modest_runtime_get_account_store ();
2000
2001         /* Create the info for the connect and perform */
2002         info = g_slice_new (SendReceiveInfo);
2003         info->account_name = acc_name;
2004         info->win = (win) ? g_object_ref (win) : NULL;
2005         info->poke_status = poke_status;
2006         info->interactive = interactive;
2007         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2008                                                                      TNY_ACCOUNT_TYPE_STORE);
2009         /* We need to create the operation here, because otherwise it
2010            could happen that the queue emits the queue-empty signal
2011            while we're trying to connect the account */
2012         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2013                                                                        modest_ui_actions_disk_operations_error_handler,
2014                                                                        NULL, NULL);
2015         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2016
2017         /* Invoke the connect and perform */
2018         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL,
2019                                              force_connection, info->account,
2020                                              do_send_receive_performer, info);
2021 }
2022
2023
2024 static void
2025 modest_ui_actions_do_cancel_send (const gchar *account_name,
2026                                   ModestWindow *win)
2027 {
2028         TnyTransportAccount *transport_account;
2029         TnySendQueue *send_queue = NULL;
2030         GError *error = NULL;
2031
2032         /* Get transport account */
2033         transport_account =
2034                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2035                                       (modest_runtime_get_account_store(),
2036                                        account_name,
2037                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2038         if (!transport_account) {
2039                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2040                 goto frees;
2041         }
2042
2043         /* Get send queue*/
2044         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2045         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2046                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2047                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2048                              "modest: could not find send queue for account\n");
2049         } else {
2050                 /* Cancel the current send */
2051                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2052
2053                 /* Suspend all pending messages */
2054                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2055         }
2056
2057  frees:
2058         if (transport_account != NULL)
2059                 g_object_unref (G_OBJECT (transport_account));
2060 }
2061
2062 static void
2063 modest_ui_actions_cancel_send_all (ModestWindow *win)
2064 {
2065         GSList *account_names, *iter;
2066
2067         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2068                                                           TRUE);
2069
2070         iter = account_names;
2071         while (iter) {
2072                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2073                 iter = g_slist_next (iter);
2074         }
2075
2076         modest_account_mgr_free_account_names (account_names);
2077         account_names = NULL;
2078 }
2079
2080 void
2081 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2082
2083 {
2084         /* Check if accounts exist */
2085         gboolean accounts_exist =
2086                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2087
2088         /* If not, allow the user to create an account before trying to send/receive. */
2089         if (!accounts_exist)
2090                 modest_ui_actions_on_accounts (NULL, win);
2091
2092         /* Cancel all sending operaitons */
2093         modest_ui_actions_cancel_send_all (win);
2094 }
2095
2096 /*
2097  * Refreshes all accounts. This function will be used by automatic
2098  * updates
2099  */
2100 void
2101 modest_ui_actions_do_send_receive_all (ModestWindow *win,
2102                                        gboolean force_connection,
2103                                        gboolean poke_status,
2104                                        gboolean interactive)
2105 {
2106         GSList *account_names, *iter;
2107
2108         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2109                                                           TRUE);
2110
2111         iter = account_names;
2112         while (iter) {
2113                 modest_ui_actions_do_send_receive ((const char*) iter->data,
2114                                                    force_connection,
2115                                                    poke_status, interactive, win);
2116                 iter = g_slist_next (iter);
2117         }
2118
2119         modest_account_mgr_free_account_names (account_names);
2120         account_names = NULL;
2121 }
2122
2123 /*
2124  * Handler of the click on Send&Receive button in the main toolbar
2125  */
2126 void
2127 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2128 {
2129         /* Check if accounts exist */
2130         gboolean accounts_exist;
2131
2132         accounts_exist =
2133                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2134
2135         /* If not, allow the user to create an account before trying to send/receive. */
2136         if (!accounts_exist)
2137                 modest_ui_actions_on_accounts (NULL, win);
2138
2139         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2140         if (MODEST_IS_MAIN_WINDOW (win)) {
2141                 GtkWidget *folder_view;
2142                 TnyFolderStore *folder_store;
2143
2144                 folder_view =
2145                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
2146                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2147                 if (!folder_view)
2148                         return;
2149
2150                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2151
2152                 if (folder_store)
2153                         g_object_unref (folder_store);
2154         }
2155
2156         /* Refresh the active account. Force the connection if needed
2157            and poke the status of all folders */
2158         modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2159 }
2160
2161
2162 void
2163 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2164 {
2165         ModestConf *conf;
2166         GtkWidget *header_view;
2167
2168         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2169
2170         header_view = modest_main_window_get_child_widget (main_window,
2171                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2172         if (!header_view)
2173                 return;
2174
2175         conf = modest_runtime_get_conf ();
2176
2177         /* what is saved/restored is depending on the style; thus; we save with
2178          * old style, then update the style, and restore for this new style
2179          */
2180         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2181
2182         if (modest_header_view_get_style
2183             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2184                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2185                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2186         else
2187                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2188                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2189
2190         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2191                                       MODEST_CONF_HEADER_VIEW_KEY);
2192 }
2193
2194
2195 void
2196 modest_ui_actions_on_header_selected (ModestHeaderView *header_view,
2197                                       TnyHeader *header,
2198                                       ModestMainWindow *main_window)
2199 {
2200         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2201         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2202
2203         /* in the case the folder is empty, show the empty folder message and focus
2204          * folder view */
2205         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2206                 if (modest_header_view_is_empty (header_view)) {
2207                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2208                         GtkWidget *folder_view =
2209                                 modest_main_window_get_child_widget (main_window,
2210                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2211                         if (folder != NULL)
2212                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2213                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2214                         return;
2215                 }
2216         }
2217         /* If no header has been selected then exit */
2218         if (!header)
2219                 return;
2220
2221         /* Update focus */
2222         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2223             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2224
2225         /* Update toolbar dimming state */
2226         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2227         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2228 }
2229
2230 void
2231 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2232                                        TnyHeader *header,
2233                                        ModestMainWindow *main_window)
2234 {
2235         TnyList *headers;
2236         GtkWidget *open_widget;
2237
2238         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2239
2240         if (!header)
2241                 return;
2242
2243         if (modest_header_view_count_selected_headers (header_view) > 1) {
2244                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2245                 return;
2246         }
2247
2248         /* we check for low-mem; in that case, show a warning, and don't allow
2249          * activating headers
2250          */
2251         if (modest_platform_check_memory_low (MODEST_WINDOW(main_window), TRUE))
2252                 return;
2253
2254         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2255         open_widget = modest_window_get_action_widget (MODEST_WINDOW (main_window), "/MenuBar/EmailMenu/EmailOpenMenu");
2256         if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2257                 return;
2258
2259 /*      headers = tny_simple_list_new (); */
2260 /*      tny_list_prepend (headers, G_OBJECT (header)); */
2261         headers = modest_header_view_get_selected_headers (header_view);
2262
2263         open_msgs_from_headers (headers, MODEST_WINDOW (main_window));
2264
2265         g_object_unref (headers);
2266 }
2267
2268 static void
2269 set_active_account_from_tny_account (TnyAccount *account,
2270                                      ModestWindow *window)
2271 {
2272         const gchar *server_acc_name = tny_account_get_id (account);
2273
2274         /* We need the TnyAccount provided by the
2275            account store because that is the one that
2276            knows the name of the Modest account */
2277         TnyAccount *modest_server_account = modest_server_account =
2278                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2279                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
2280                                                              server_acc_name);
2281         if (!modest_server_account) {
2282                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2283                 return;
2284         }
2285
2286         /* Update active account, but only if it's not a pseudo-account */
2287         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2288             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2289                 const gchar *modest_acc_name =
2290                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2291                 if (modest_acc_name)
2292                         modest_window_set_active_account (window, modest_acc_name);
2293         }
2294
2295         g_object_unref (modest_server_account);
2296 }
2297
2298
2299 static void
2300 folder_refreshed_cb (ModestMailOperation *mail_op,
2301                      TnyFolder *folder,
2302                      gpointer user_data)
2303 {
2304         ModestMainWindow *win = NULL;
2305         GtkWidget *header_view;
2306         const GError *error;
2307
2308         g_return_if_fail (TNY_IS_FOLDER (folder));
2309
2310         win = MODEST_MAIN_WINDOW (user_data);
2311
2312         /* Check if the operation failed due to memory low conditions */
2313         error = modest_mail_operation_get_error (mail_op);
2314         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
2315             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2316                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2317                                                         dgettext("ke-recv","memr_ib_operation_disabled"),
2318                                                         TRUE);
2319                 return;
2320         }
2321
2322         header_view =
2323                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2324
2325         if (header_view) {
2326                 TnyFolder *current_folder;
2327
2328                 current_folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
2329                 if (current_folder != NULL && folder != current_folder) {
2330                         g_object_unref (current_folder);
2331                         return;
2332                 } else if (current_folder)
2333                         g_object_unref (current_folder);
2334         }
2335
2336         /* Check if folder is empty and set headers view contents style */
2337         if (tny_folder_get_all_count (folder) == 0)
2338                 modest_main_window_set_contents_style (win,
2339                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2340
2341 }
2342
2343 void
2344 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2345                                                TnyFolderStore *folder_store,
2346                                                gboolean selected,
2347                                                ModestMainWindow *main_window)
2348 {
2349         ModestConf *conf;
2350         GtkWidget *header_view;
2351
2352         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2353
2354         header_view = modest_main_window_get_child_widget(main_window,
2355                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2356         if (!header_view)
2357                 return;
2358
2359         conf = modest_runtime_get_conf ();
2360
2361         if (TNY_IS_ACCOUNT (folder_store)) {
2362                 if (selected) {
2363                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2364
2365                         /* Show account details */
2366                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2367                 }
2368         } else {
2369                 if (TNY_IS_FOLDER (folder_store) && selected) {
2370
2371                         /* Update the active account */
2372                         TnyAccount *account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2373                         if (account) {
2374                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2375                                 g_object_unref (account);
2376                                 account = NULL;
2377                         }
2378
2379                         /* Set the header style by default, it could
2380                            be changed later by the refresh callback to
2381                            empty */
2382                         modest_main_window_set_contents_style (main_window,
2383                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2384
2385                         /* Set folder on header view. This function
2386                            will call tny_folder_refresh_async so we
2387                            pass a callback that will be called when
2388                            finished. We use that callback to set the
2389                            empty view if there are no messages */
2390                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2391                                                        TNY_FOLDER (folder_store),
2392                                                        folder_refreshed_cb,
2393                                                        main_window);
2394
2395                         /* Restore configuration. We need to do this
2396                            *after* the set_folder because the widget
2397                            memory asks the header view about its
2398                            folder  */
2399                         modest_widget_memory_restore (modest_runtime_get_conf (),
2400                                                       G_OBJECT(header_view),
2401                                                       MODEST_CONF_HEADER_VIEW_KEY);
2402                 } else {
2403                         /* No need to save the header view
2404                            configuration for Maemo because it only
2405                            saves the sorting stuff and that it's
2406                            already being done by the sort
2407                            dialog. Remove it when the GNOME version
2408                            has the same behaviour */
2409 #ifdef MODEST_PLATFORM_GNOME
2410                         if (modest_main_window_get_contents_style (main_window) ==
2411                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2412                                 modest_widget_memory_save (conf, G_OBJECT (header_view),
2413                                                            MODEST_CONF_HEADER_VIEW_KEY);
2414 #endif
2415                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2416                 }
2417         }
2418
2419         /* Update dimming state */
2420         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2421         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2422 }
2423
2424 void
2425 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2426                                      ModestWindow *win)
2427 {
2428         GtkWidget *dialog;
2429         gchar *txt, *item;
2430         gboolean online;
2431
2432         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2433
2434         online = tny_device_is_online (modest_runtime_get_device());
2435
2436         if (online) {
2437                 /* already online -- the item is simply not there... */
2438                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2439                                                  GTK_DIALOG_MODAL,
2440                                                  GTK_MESSAGE_WARNING,
2441                                                  GTK_BUTTONS_NONE,
2442                                                  _("The %s you selected cannot be found"),
2443                                                  item);
2444                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2445                 gtk_dialog_run (GTK_DIALOG(dialog));
2446         } else {
2447                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2448                                                       GTK_WINDOW (win),
2449                                                       GTK_DIALOG_MODAL,
2450                                                       _("mcen_bd_dialog_cancel"),
2451                                                       GTK_RESPONSE_REJECT,
2452                                                       _("mcen_bd_dialog_ok"),
2453                                                       GTK_RESPONSE_ACCEPT,
2454                                                       NULL);
2455                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2456                                          "Do you want to get online?"), item);
2457                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
2458                                     gtk_label_new (txt), FALSE, FALSE, 0);
2459                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2460                 g_free (txt);
2461
2462                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2463                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2464                         /* TODO: Comment about why is this commented out: */
2465                         /* modest_platform_connect_and_wait (); */
2466                 }
2467         }
2468         gtk_widget_destroy (dialog);
2469 }
2470
2471 void
2472 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2473                                      ModestWindow *win)
2474 {
2475         /* g_message ("%s %s", __FUNCTION__, link); */
2476 }
2477
2478
2479 void
2480 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2481                                         ModestWindow *win)
2482 {
2483         modest_platform_activate_uri (link);
2484 }
2485
2486 void
2487 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2488                                           ModestWindow *win)
2489 {
2490         modest_platform_show_uri_popup (link);
2491 }
2492
2493 void
2494 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2495                                              ModestWindow *win)
2496 {
2497         /* we check for low-mem; in that case, show a warning, and don't allow
2498          * viewing attachments
2499          */
2500         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2501                 return;
2502
2503         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2504 }
2505
2506 void
2507 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2508                                           const gchar *address,
2509                                           ModestWindow *win)
2510 {
2511         /* g_message ("%s %s", __FUNCTION__, address); */
2512 }
2513
2514 static void
2515 on_save_to_drafts_cb (ModestMailOperation *mail_op,
2516                       TnyMsg *saved_draft,
2517                       gpointer user_data)
2518 {
2519         ModestMsgEditWindow *edit_window;
2520         ModestMainWindow *win;
2521
2522         /* FIXME. Make the header view sensitive again. This is a
2523          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2524          * for details */
2525         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2526                                          modest_runtime_get_window_mgr(), FALSE));
2527         if (win != NULL) {
2528                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2529                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2530                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2531         }
2532
2533         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2534
2535         /* Set draft is there was no error */
2536         if (!modest_mail_operation_get_error (mail_op))
2537                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2538
2539         g_object_unref(edit_window);
2540 }
2541
2542 gboolean
2543 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2544 {
2545         TnyTransportAccount *transport_account;
2546         ModestMailOperation *mail_operation;
2547         MsgData *data;
2548         gchar *account_name, *from;
2549         ModestAccountMgr *account_mgr;
2550 /*      char *info_text; */
2551         gboolean had_error = FALSE;
2552         guint64 available_disk, expected_size;
2553         gint parts_count;
2554         guint64 parts_size;
2555         ModestMainWindow *win;
2556
2557         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2558
2559         data = modest_msg_edit_window_get_msg_data (edit_window);
2560
2561         /* Check size */
2562         available_disk = modest_folder_available_space (NULL);
2563         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2564         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2565                                                  data->html_body,
2566                                                  parts_count,
2567                                                  parts_size);
2568
2569         if ((available_disk != -1) && expected_size > available_disk) {
2570                 modest_msg_edit_window_free_msg_data (edit_window, data);
2571
2572                 modest_platform_information_banner (NULL, NULL, dgettext("ke-recv", "cerm_device_memory_full"));
2573                 return FALSE;
2574         }
2575
2576         /*
2577          * djcb: if we're in low-memory state, we only allow for
2578          * saving messages smaller than
2579          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2580          * should still allow for sending anything critical...
2581          */
2582         if (expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) {
2583
2584                 if (modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE)) {
2585                         modest_msg_edit_window_free_msg_data (edit_window, data);
2586                         return FALSE;
2587                 }
2588         }
2589
2590         /*
2591          * djcb: we also make sure that the attachments are smaller than the max size
2592          * this is for the case where we'd try to forward a message with attachments
2593          * bigger than our max allowed size, or sending an message from drafts which
2594          * somehow got past our checks when attaching.
2595          */
2596         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2597                 modest_platform_run_information_dialog (
2598                         GTK_WINDOW(edit_window),
2599                         dgettext("ke-recv","memr_ib_operation_disabled"),
2600                         TRUE);
2601                 modest_msg_edit_window_free_msg_data (edit_window, data);
2602                 return FALSE;
2603         }
2604
2605         account_name = g_strdup (data->account_name);
2606         account_mgr = modest_runtime_get_account_mgr();
2607         if (!account_name)
2608                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2609         if (!account_name)
2610                 account_name = modest_account_mgr_get_default_account (account_mgr);
2611         if (!account_name) {
2612                 g_printerr ("modest: no account found\n");
2613                 modest_msg_edit_window_free_msg_data (edit_window, data);
2614                 return FALSE;
2615         }
2616
2617         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2618                 account_name = g_strdup (data->account_name);
2619         }
2620
2621         transport_account =
2622                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2623                                       (modest_runtime_get_account_store(),
2624                                        account_name,
2625                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2626         if (!transport_account) {
2627                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2628                 g_free (account_name);
2629                 modest_msg_edit_window_free_msg_data (edit_window, data);
2630                 return FALSE;
2631         }
2632         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2633
2634         /* Create the mail operation */
2635         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2636                                                                         NULL, NULL);
2637         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2638
2639         modest_mail_operation_save_to_drafts (mail_operation,
2640                                               transport_account,
2641                                               data->draft_msg,
2642                                               from,
2643                                               data->to,
2644                                               data->cc,
2645                                               data->bcc,
2646                                               data->subject,
2647                                               data->plain_body,
2648                                               data->html_body,
2649                                               data->attachments,
2650                                               data->images,
2651                                               data->priority_flags,
2652                                               on_save_to_drafts_cb,
2653                                               g_object_ref(edit_window));
2654
2655         /* Use the main window as the parent of the banner, if the
2656            main window does not exist it won't be shown, if the parent
2657            window exists then it's properly shown. We don't use the
2658            editor window because it could be closed (save to drafts
2659            could happen after closing the window */
2660         win = (ModestMainWindow *)
2661                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2662         if (win) {
2663                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2664                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2665                 g_free (text);
2666         }
2667         modest_msg_edit_window_set_modified (edit_window, FALSE);
2668
2669         /* Frees */
2670         g_free (from);
2671         g_free (account_name);
2672         g_object_unref (G_OBJECT (transport_account));
2673         g_object_unref (G_OBJECT (mail_operation));
2674
2675         modest_msg_edit_window_free_msg_data (edit_window, data);
2676
2677         /* ** FIXME **
2678          * If the drafts folder is selected then make the header view
2679          * insensitive while the message is being saved to drafts
2680          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2681          * is not very clean but it avoids letting the drafts folder
2682          * in an inconsistent state: the user could edit the message
2683          * being saved and undesirable things would happen.
2684          * In the average case the user won't notice anything at
2685          * all. In the worst case (the user is editing a really big
2686          * file from Drafts) the header view will be insensitive
2687          * during the saving process (10 or 20 seconds, depending on
2688          * the message). Anyway this is just a quick workaround: once
2689          * we find a better solution it should be removed
2690          * See NB#65125 (commend #18) for details.
2691          */
2692         if (!had_error && win != NULL) {
2693                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2694                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2695                 if (view != NULL) {
2696                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2697                         if (folder) {
2698                                 if (modest_tny_folder_is_local_folder(folder)) {
2699                                         TnyFolderType folder_type;
2700                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2701                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2702                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2703                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2704                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2705                                         }
2706                                 }
2707                         }
2708                         if (folder != NULL) g_object_unref(folder);
2709                 }
2710         }
2711
2712         return !had_error;
2713 }
2714
2715 /* For instance, when clicking the Send toolbar button when editing a message: */
2716 gboolean
2717 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2718 {
2719         TnyTransportAccount *transport_account = NULL;
2720         gboolean had_error = FALSE;
2721         guint64 available_disk, expected_size;
2722         gint parts_count;
2723         guint64 parts_size;
2724
2725         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2726
2727         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2728                 return TRUE;
2729
2730         MsgData *data = modest_msg_edit_window_get_msg_data (edit_window);
2731
2732         /* Check size */
2733         available_disk = modest_folder_available_space (NULL);
2734         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2735         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2736                                                  data->html_body,
2737                                                  parts_count,
2738                                                  parts_size);
2739
2740         if ((available_disk != -1) && expected_size > available_disk) {
2741                 modest_msg_edit_window_free_msg_data (edit_window, data);
2742
2743                 modest_platform_information_banner (NULL, NULL, dgettext("ke-recv", "cerm_device_memory_full"));
2744                 return FALSE;
2745         }
2746
2747
2748         /*
2749          * djcb: if we're in low-memory state, we only allow for sending messages
2750          * smaller than MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h)
2751          * this should still allow for sending anything critical...
2752          */
2753         if (expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) {
2754                 if (modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE)) {
2755                         modest_msg_edit_window_free_msg_data (edit_window, data);
2756                         return FALSE;
2757                 }
2758         }
2759
2760         /*
2761          * djcb: we also make sure that the attachments are smaller than the max size
2762          * this is for the case where we'd try to forward a message with attachments
2763          * bigger than our max allowed size, or sending an message from drafts which
2764          * somehow got past our checks when attaching.
2765          */
2766         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2767                 modest_platform_run_information_dialog (
2768                         GTK_WINDOW(edit_window),
2769                         dgettext("ke-recv","memr_ib_operation_disabled"),
2770                         TRUE);
2771                 modest_msg_edit_window_free_msg_data (edit_window, data);
2772                 return FALSE;
2773         }
2774
2775         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
2776         gchar *account_name = g_strdup (data->account_name);
2777         if (!account_name)
2778                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2779
2780         if (!account_name)
2781                 account_name = modest_account_mgr_get_default_account (account_mgr);
2782
2783         if (!account_name) {
2784                 modest_msg_edit_window_free_msg_data (edit_window, data);
2785                 /* Run account setup wizard */
2786                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2787                         return TRUE;
2788                 }
2789         }
2790
2791         /* Get the currently-active transport account for this modest account: */
2792         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2793                 transport_account = TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2794                                                           (modest_runtime_get_account_store(),
2795                                                            account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2796         }
2797
2798         if (!transport_account) {
2799                 modest_msg_edit_window_free_msg_data (edit_window, data);
2800                 /* Run account setup wizard */
2801                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
2802                         return TRUE;
2803         }
2804
2805         gchar *from = modest_account_mgr_get_from_string (account_mgr, account_name);
2806
2807         /* Create the mail operation */
2808         ModestMailOperation *mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
2809         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2810
2811         modest_mail_operation_send_new_mail (mail_operation,
2812                                              transport_account,
2813                                              data->draft_msg,
2814                                              from,
2815                                              data->to,
2816                                              data->cc,
2817                                              data->bcc,
2818                                              data->subject,
2819                                              data->plain_body,
2820                                              data->html_body,
2821                                              data->attachments,
2822                                              data->images,
2823                                              data->priority_flags);
2824
2825         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
2826                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
2827
2828
2829         if (modest_mail_operation_get_error (mail_operation) != NULL) {
2830                 const GError *error = modest_mail_operation_get_error (mail_operation);
2831                 if (error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
2832                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
2833                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
2834                         had_error = TRUE;
2835                 }
2836         }
2837
2838         /* Free data: */
2839         g_free (from);
2840         g_free (account_name);
2841         g_object_unref (G_OBJECT (transport_account));
2842         g_object_unref (G_OBJECT (mail_operation));
2843
2844         modest_msg_edit_window_free_msg_data (edit_window, data);
2845
2846         if (!had_error) {
2847                 modest_msg_edit_window_set_sent (edit_window, TRUE);
2848
2849                 /* Save settings and close the window: */
2850                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
2851         }
2852
2853         return !had_error;
2854 }
2855
2856 void
2857 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
2858                                   ModestMsgEditWindow *window)
2859 {
2860         ModestMsgEditFormatState *format_state = NULL;
2861
2862         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2863         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2864
2865         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2866                 return;
2867
2868         format_state = modest_msg_edit_window_get_format_state (window);
2869         g_return_if_fail (format_state != NULL);
2870
2871         format_state->bold = gtk_toggle_action_get_active (action);
2872         modest_msg_edit_window_set_format_state (window, format_state);
2873         g_free (format_state);
2874
2875 }
2876
2877 void
2878 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
2879                                      ModestMsgEditWindow *window)
2880 {
2881         ModestMsgEditFormatState *format_state = NULL;
2882
2883         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2884         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2885
2886         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2887                 return;
2888
2889         format_state = modest_msg_edit_window_get_format_state (window);
2890         g_return_if_fail (format_state != NULL);
2891
2892         format_state->italics = gtk_toggle_action_get_active (action);
2893         modest_msg_edit_window_set_format_state (window, format_state);
2894         g_free (format_state);
2895
2896 }
2897
2898 void
2899 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
2900                                      ModestMsgEditWindow *window)
2901 {
2902         ModestMsgEditFormatState *format_state = NULL;
2903
2904         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2905         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2906
2907         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2908                 return;
2909
2910         format_state = modest_msg_edit_window_get_format_state (window);
2911         g_return_if_fail (format_state != NULL);
2912
2913         format_state->bullet = gtk_toggle_action_get_active (action);
2914         modest_msg_edit_window_set_format_state (window, format_state);
2915         g_free (format_state);
2916
2917 }
2918
2919 void
2920 modest_ui_actions_on_change_justify (GtkRadioAction *action,
2921                                      GtkRadioAction *selected,
2922                                      ModestMsgEditWindow *window)
2923 {
2924         ModestMsgEditFormatState *format_state = NULL;
2925         GtkJustification value;
2926
2927         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2928
2929         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2930                 return;
2931
2932         value = gtk_radio_action_get_current_value (selected);
2933
2934         format_state = modest_msg_edit_window_get_format_state (window);
2935         g_return_if_fail (format_state != NULL);
2936
2937         format_state->justification = value;
2938         modest_msg_edit_window_set_format_state (window, format_state);
2939         g_free (format_state);
2940 }
2941
2942 void
2943 modest_ui_actions_on_select_editor_color (GtkAction *action,
2944                                           ModestMsgEditWindow *window)
2945 {
2946         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2947         g_return_if_fail (GTK_IS_ACTION (action));
2948
2949         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2950                 return;
2951
2952         modest_msg_edit_window_select_color (window);
2953 }
2954
2955 void
2956 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
2957                                                      ModestMsgEditWindow *window)
2958 {
2959         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2960         g_return_if_fail (GTK_IS_ACTION (action));
2961
2962         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2963                 return;
2964
2965         modest_msg_edit_window_select_background_color (window);
2966 }
2967
2968 void
2969 modest_ui_actions_on_insert_image (GtkAction *action,
2970                                    ModestMsgEditWindow *window)
2971 {
2972         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2973         g_return_if_fail (GTK_IS_ACTION (action));
2974
2975
2976         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2977                 return;
2978
2979         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2980                 return;
2981
2982         modest_msg_edit_window_insert_image (window);
2983 }
2984
2985 void
2986 modest_ui_actions_on_attach_file (GtkAction *action,
2987                                   ModestMsgEditWindow *window)
2988 {
2989         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2990         g_return_if_fail (GTK_IS_ACTION (action));
2991
2992         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2993                 return;
2994
2995         modest_msg_edit_window_offer_attach_file (window);
2996 }
2997
2998 void
2999 modest_ui_actions_on_remove_attachments (GtkAction *action,
3000                                          ModestMsgEditWindow *window)
3001 {
3002         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3003         g_return_if_fail (GTK_IS_ACTION (action));
3004
3005         modest_msg_edit_window_remove_attachments (window, NULL);
3006 }
3007
3008 static void
3009 do_create_folder_cb (ModestMailOperation *mail_op,
3010                      TnyFolderStore *parent_folder,
3011                      TnyFolder *new_folder,
3012                      gpointer user_data)
3013 {
3014         gchar *suggested_name = (gchar *) user_data;
3015         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3016
3017         if (modest_mail_operation_get_error (mail_op)) {
3018
3019                 /* Show an error. If there was some problem writing to
3020                    disk, show it, otherwise show the generic folder
3021                    create error. We do it here and not in an error
3022                    handler because the call to do_create_folder will
3023                    stop the main loop in a gtk_dialog_run and then,
3024                    the message won't be shown until that dialog is
3025                    closed */
3026                 modest_ui_actions_disk_operations_error_handler (mail_op,
3027                                                                  _("mail_in_ui_folder_create_error"));
3028
3029                 /* Try again. Do *NOT* show any error because the mail
3030                    operations system will do it for us because we
3031                    created the mail_op with new_with_error_handler */
3032                 do_create_folder (source_win, parent_folder, (const gchar *) suggested_name);
3033         } else {
3034                 /* the 'source_win' is either the ModestMainWindow, or the 'Move to folder'-dialog
3035                  * FIXME: any other? */
3036                 GtkWidget *folder_view;
3037
3038                 if (MODEST_IS_MAIN_WINDOW(source_win))
3039                         folder_view =
3040                                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (source_win),
3041                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3042                 else
3043                         folder_view =
3044                                 get_folder_view_from_move_to_dialog (GTK_WIDGET(source_win));
3045
3046                 /* Select the newly created folder. It could happen
3047                    that the widget is no longer there (i.e. the window
3048                    has been destroyed, so we need to check this */
3049                 if (folder_view)
3050                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
3051                                                           new_folder, FALSE);
3052                 g_object_unref (new_folder);
3053         }
3054         /* Free. Note that the first time it'll be NULL so noop */
3055         g_free (suggested_name);
3056         g_object_unref (source_win);
3057 }
3058
3059 static void
3060 do_create_folder (GtkWindow *parent_window,
3061                   TnyFolderStore *parent_folder,
3062                   const gchar *suggested_name)
3063 {
3064         gint result;
3065         gchar *folder_name = NULL;
3066
3067         result = modest_platform_run_new_folder_dialog (GTK_WINDOW (parent_window),
3068                                                         parent_folder,
3069                                                         (gchar *) suggested_name,
3070                                                         &folder_name);
3071
3072         if (result == GTK_RESPONSE_ACCEPT) {
3073                 ModestMailOperation *mail_op;
3074
3075                 mail_op  = modest_mail_operation_new ((GObject *) parent_window);
3076                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3077                                                  mail_op);
3078                 modest_mail_operation_create_folder (mail_op,
3079                                                      parent_folder,
3080                                                      (const gchar *) folder_name,
3081                                                      do_create_folder_cb,
3082                                                      folder_name);
3083                 g_object_unref (mail_op);
3084         }
3085 }
3086
3087 static void
3088 create_folder_performer (gboolean canceled,
3089                          GError *err,
3090                          GtkWindow *parent_window,
3091                          TnyAccount *account,
3092                          gpointer user_data)
3093 {
3094         TnyFolderStore *parent_folder = TNY_FOLDER_STORE (user_data);
3095
3096         if (canceled || err) {
3097                 /* In memory full conditions we could get this error here */
3098                 if (err && is_memory_full_error (err)) {
3099                         modest_platform_information_banner ((GtkWidget *) parent_window,
3100                                                             NULL, dgettext("ke-recv",
3101                                                                            "cerm_device_memory_full"));
3102                 }
3103                 goto frees;
3104         }
3105
3106         /* Run the new folder dialog */
3107         do_create_folder (GTK_WINDOW (parent_window), parent_folder, NULL);
3108
3109  frees:
3110         g_object_unref (parent_folder);
3111 }
3112
3113 static void
3114 modest_ui_actions_create_folder(GtkWidget *parent_window,
3115                                 GtkWidget *folder_view)
3116 {
3117         TnyFolderStore *parent_folder;
3118
3119         parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3120
3121         if (parent_folder) {
3122                 /* The parent folder will be freed in the callback */
3123                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (parent_window),
3124                                                                TRUE,
3125                                                                parent_folder,
3126                                                                create_folder_performer,
3127                                                                parent_folder);
3128         }
3129 }
3130
3131 void
3132 modest_ui_actions_on_new_folder (GtkAction *action, ModestMainWindow *main_window)
3133 {
3134         GtkWidget *folder_view;
3135
3136         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3137
3138         folder_view = modest_main_window_get_child_widget (main_window,
3139                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3140         if (!folder_view)
3141                 return;
3142
3143         modest_ui_actions_create_folder (GTK_WIDGET (main_window), folder_view);
3144 }
3145
3146 static void
3147 modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
3148                                                gpointer user_data)
3149 {
3150         const GError *error = NULL;
3151         const gchar *message = NULL;
3152
3153         /* Get error message */
3154         error = modest_mail_operation_get_error (mail_op);
3155         if (!error)
3156                 g_return_if_reached ();
3157
3158         switch (error->code) {
3159         case MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS:
3160                 message = _CS("ckdg_ib_folder_already_exists");
3161                 break;
3162         default:
3163                 message = _("emev_ib_ui_imap_unable_to_rename");
3164         }
3165
3166         /* We don't set a parent for the dialog because the dialog
3167            will be destroyed so the banner won't appear */
3168         modest_platform_information_banner (NULL, NULL, message);
3169 }
3170
3171 typedef struct {
3172         TnyFolderStore *folder;
3173         gchar *new_name;
3174 } RenameFolderInfo;
3175
3176 static void
3177 on_rename_folder_cb (ModestMailOperation *mail_op,
3178                      TnyFolder *new_folder,
3179                      gpointer user_data)
3180 {
3181         ModestFolderView *folder_view;
3182
3183         /* If the window was closed when renaming a folder this could
3184            happen */
3185         if (!MODEST_IS_FOLDER_VIEW (user_data))
3186                 return;
3187
3188         folder_view = MODEST_FOLDER_VIEW (user_data);
3189         /* Note that if the rename fails new_folder will be NULL */
3190         if (new_folder) {
3191                 modest_folder_view_select_folder (folder_view, new_folder, FALSE);
3192         } else {
3193                 modest_folder_view_select_first_inbox_or_local (folder_view);
3194         }
3195         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
3196 }
3197
3198 static void
3199 on_rename_folder_performer (gboolean canceled,
3200                             GError *err,
3201                             GtkWindow *parent_window,
3202                             TnyAccount *account,
3203                             gpointer user_data)
3204 {
3205         ModestMailOperation *mail_op = NULL;
3206         GtkTreeSelection *sel = NULL;
3207         GtkWidget *folder_view = NULL;
3208         RenameFolderInfo *data = (RenameFolderInfo*)user_data;
3209
3210         if (canceled || err) {
3211                 /* In memory full conditions we could get this error here */
3212                 if (err && is_memory_full_error (err)) {
3213                         modest_platform_information_banner ((GtkWidget *) parent_window,
3214                                                             NULL, dgettext("ke-recv",
3215                                                                            "cerm_device_memory_full"));
3216                 }
3217         } else if (MODEST_IS_MAIN_WINDOW(parent_window)) {
3218
3219                 folder_view = modest_main_window_get_child_widget (
3220                                 MODEST_MAIN_WINDOW (parent_window),
3221                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3222
3223                 mail_op =
3224                         modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3225                                         modest_ui_actions_rename_folder_error_handler,
3226                                         parent_window, NULL);
3227
3228                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3229                                 mail_op);
3230
3231                 /* Clear the headers view */
3232                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3233                 gtk_tree_selection_unselect_all (sel);
3234
3235                 /* Actually rename the folder */
3236                 modest_mail_operation_rename_folder (mail_op,
3237                                                      TNY_FOLDER (data->folder),
3238                                                      (const gchar *) (data->new_name),
3239                                                      on_rename_folder_cb,
3240                                                      folder_view);
3241                 g_object_unref (mail_op);
3242         }
3243
3244         g_free (data->new_name);
3245         g_free (data);
3246 }
3247
3248 void
3249 modest_ui_actions_on_rename_folder (GtkAction *action,
3250                                      ModestMainWindow *main_window)
3251 {
3252         TnyFolderStore *folder;
3253         GtkWidget *folder_view;
3254         GtkWidget *header_view;
3255
3256         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3257
3258         folder_view = modest_main_window_get_child_widget (main_window,
3259                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3260         if (!folder_view)
3261                 return;
3262
3263         header_view = modest_main_window_get_child_widget (main_window,
3264                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
3265
3266         if (!header_view)
3267                 return;
3268
3269         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3270
3271         if (!folder)
3272                 return;
3273
3274         if (TNY_IS_FOLDER (folder)) {
3275                 gchar *folder_name;
3276                 gint response;
3277                 const gchar *current_name;
3278                 TnyFolderStore *parent;
3279                 gboolean do_rename = TRUE;
3280
3281                 current_name = tny_folder_get_name (TNY_FOLDER (folder));
3282                 parent = tny_folder_get_folder_store (TNY_FOLDER (folder));
3283                 response = modest_platform_run_rename_folder_dialog (GTK_WINDOW (main_window),
3284                                                                      parent, current_name,
3285                                                                      &folder_name);
3286                 g_object_unref (parent);
3287
3288                 if (response != GTK_RESPONSE_ACCEPT || strlen (folder_name) == 0) {
3289                         do_rename = FALSE;
3290                 } else {
3291                         RenameFolderInfo *rename_folder_data = g_new0 (RenameFolderInfo, 1);
3292                         rename_folder_data->folder = folder;
3293                         rename_folder_data->new_name = folder_name;
3294                         modest_platform_connect_if_remote_and_perform (GTK_WINDOW(main_window), TRUE,
3295                                         folder, on_rename_folder_performer, rename_folder_data);
3296                 }
3297         }
3298         g_object_unref (folder);
3299 }
3300
3301 static void
3302 modest_ui_actions_delete_folder_error_handler (ModestMailOperation *mail_op,
3303                                                gpointer user_data)
3304 {
3305         GObject *win = modest_mail_operation_get_source (mail_op);
3306
3307         modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
3308                                                 _("mail_in_ui_folder_delete_error"),
3309                                                 FALSE);
3310         g_object_unref (win);
3311 }
3312
3313 typedef struct {
3314         TnyFolderStore *folder;
3315         gboolean move_to_trash;
3316 } DeleteFolderInfo;
3317
3318 static void
3319 on_delete_folder_cb (gboolean canceled,
3320                   GError *err,
3321                   GtkWindow *parent_window,
3322                   TnyAccount *account,
3323                   gpointer user_data)
3324 {
3325         DeleteFolderInfo *info = (DeleteFolderInfo*) user_data;
3326         GtkWidget *folder_view;
3327         ModestMailOperation *mail_op;
3328         GtkTreeSelection *sel;
3329
3330         if (!MODEST_IS_MAIN_WINDOW(parent_window) || canceled || (err!=NULL)) {
3331                 g_object_unref (G_OBJECT (info->folder));
3332                 g_free (info);
3333                 return;
3334         }
3335
3336         folder_view = modest_main_window_get_child_widget (
3337                         MODEST_MAIN_WINDOW (parent_window),
3338                         MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3339
3340         /* Unselect the folder before deleting it to free the headers */
3341         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3342         gtk_tree_selection_unselect_all (sel);
3343
3344         /* Create the mail operation */
3345         mail_op =
3346                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3347                                 modest_ui_actions_delete_folder_error_handler,
3348                                 NULL, NULL);
3349
3350         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3351                         mail_op);
3352         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (info->folder), info->move_to_trash);
3353
3354         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
3355
3356         g_object_unref (G_OBJECT (mail_op));
3357         g_object_unref (G_OBJECT (info->folder));
3358         g_free (info);
3359 }
3360
3361 static void
3362 delete_folder (ModestMainWindow *main_window, gboolean move_to_trash)
3363 {
3364         TnyFolderStore *folder;
3365         GtkWidget *folder_view;
3366         gint response;
3367         gchar *message;
3368
3369         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3370
3371         folder_view = modest_main_window_get_child_widget (main_window,
3372                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3373         if (!folder_view)
3374                 return;
3375
3376         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
3377
3378         /* Show an error if it's an account */
3379         if (!TNY_IS_FOLDER (folder)) {
3380                 modest_platform_run_information_dialog (GTK_WINDOW (main_window),
3381                                                         _("mail_in_ui_folder_delete_error"),
3382                                                         FALSE);
3383                 g_object_unref (G_OBJECT (folder));
3384                 return;
3385         }
3386
3387         /* Ask the user */
3388         message =  g_strdup_printf (_("mcen_nc_delete_folder_text"),
3389                                     tny_folder_get_name (TNY_FOLDER (folder)));
3390         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (main_window),
3391                                                             (const gchar *) message);
3392         g_free (message);
3393
3394         if (response == GTK_RESPONSE_OK) {
3395                 DeleteFolderInfo *info;
3396                 info = g_new0(DeleteFolderInfo, 1);
3397                 info->folder = folder;
3398                 info->move_to_trash = move_to_trash;
3399                 g_object_ref (G_OBJECT (info->folder));
3400                 TnyAccount *account = tny_folder_get_account (TNY_FOLDER (folder));
3401                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (main_window),
3402                                                                TRUE,
3403                                                                TNY_FOLDER_STORE (account),
3404                                                                on_delete_folder_cb, info);
3405                 g_object_unref (account);
3406         }
3407         g_object_unref (G_OBJECT (folder));
3408 }
3409
3410 void
3411 modest_ui_actions_on_delete_folder (GtkAction *action,
3412                                      ModestMainWindow *main_window)
3413 {
3414         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3415
3416         delete_folder (main_window, FALSE);
3417 }
3418
3419 void
3420 modest_ui_actions_on_move_folder_to_trash_folder (GtkAction *action, ModestMainWindow *main_window)
3421 {
3422         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3423
3424         delete_folder (main_window, TRUE);
3425 }
3426
3427
3428 typedef struct _PasswordDialogFields {
3429         GtkWidget *username;
3430         GtkWidget *password;
3431         GtkWidget *dialog;
3432 } PasswordDialogFields;
3433
3434 static void
3435 password_dialog_check_field (GtkEditable *editable,
3436                              PasswordDialogFields *fields)
3437 {
3438         const gchar *value;
3439         gboolean any_value_empty = FALSE;
3440
3441         value = gtk_entry_get_text (GTK_ENTRY (fields->username));
3442         if ((value == NULL) || value[0] == '\0') {
3443                 any_value_empty = TRUE;
3444         }
3445         value = gtk_entry_get_text (GTK_ENTRY (fields->password));
3446         if ((value == NULL) || value[0] == '\0') {
3447                 any_value_empty = TRUE;
3448         }
3449         gtk_dialog_set_response_sensitive (GTK_DIALOG (fields->dialog), GTK_RESPONSE_ACCEPT, !any_value_empty);
3450 }
3451
3452 void
3453 modest_ui_actions_on_password_requested (TnyAccountStore *account_store,
3454                                          const gchar* server_account_name,
3455                                          gchar **username,
3456                                          gchar **password,
3457                                          gboolean *cancel,
3458                                          gboolean *remember,
3459                                          ModestMainWindow *main_window)
3460 {
3461         g_return_if_fail(server_account_name);
3462         gboolean completed = FALSE;
3463         PasswordDialogFields *fields = NULL;
3464
3465         /* Initalize output parameters: */
3466         if (cancel)
3467                 *cancel = FALSE;
3468
3469         if (remember)
3470                 *remember = TRUE;
3471
3472 #ifdef MODEST_PLATFORM_MAEMO
3473         /* Maemo uses a different (awkward) button order,
3474          * It should probably just use gtk_alternative_dialog_button_order ().
3475          */
3476         GtkWidget *dialog = gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3477                                               NULL,
3478                                               GTK_DIALOG_MODAL,
3479                                               _("mcen_bd_dialog_ok"),
3480                                               GTK_RESPONSE_ACCEPT,
3481                                               _("mcen_bd_dialog_cancel"),
3482                                               GTK_RESPONSE_REJECT,
3483                                               NULL);
3484 #else
3485         GtkWidget *dialog = gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3486                                               NULL,
3487                                               GTK_DIALOG_MODAL,
3488                                               GTK_STOCK_CANCEL,
3489                                               GTK_RESPONSE_REJECT,
3490                                               GTK_STOCK_OK,
3491                                               GTK_RESPONSE_ACCEPT,
3492                                               NULL);
3493 #endif /* MODEST_PLATFORM_MAEMO */
3494
3495         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (dialog));
3496
3497         gchar *server_name = modest_account_mgr_get_server_account_hostname (
3498                 modest_runtime_get_account_mgr(), server_account_name);
3499         if (!server_name) {/* This happened once, though I don't know why. murrayc. */
3500                 g_warning("%s: Could not get server name for server account '%s'", __FUNCTION__, server_account_name);
3501                 if (cancel)
3502                         *cancel = TRUE;
3503                 return;
3504         }
3505
3506         /* This causes a warning because the logical ID has no %s in it,
3507          * though the translation does, but there is not much we can do about that: */
3508         gchar *txt = g_strdup_printf (_("mail_ia_password_info"), server_name);
3509         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
3510                             FALSE, FALSE, 0);
3511         g_free (txt);
3512         g_free (server_name);
3513         server_name = NULL;
3514
3515         /* username: */
3516         gchar *initial_username = modest_account_mgr_get_server_account_username (
3517                 modest_runtime_get_account_mgr(), server_account_name);
3518
3519         GtkWidget *entry_username = gtk_entry_new ();
3520         if (initial_username)
3521                 gtk_entry_set_text (GTK_ENTRY (entry_username), initial_username);
3522         /* Dim this if a connection has ever succeeded with this username,
3523          * as per the UI spec: */
3524         /* const gboolean username_known =  */
3525         /*      modest_account_mgr_get_server_account_username_has_succeeded( */
3526         /*              modest_runtime_get_account_mgr(), server_account_name); */
3527         /* gtk_widget_set_sensitive (entry_username, !username_known); */
3528
3529         /* We drop the username sensitive code and disallow changing it here
3530          * as tinymail does not support really changing the username in the callback
3531          */
3532         gtk_widget_set_sensitive (entry_username, FALSE);
3533
3534 #ifdef MODEST_PLATFORM_MAEMO
3535         /* Auto-capitalization is the default, so let's turn it off: */
3536         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_username), HILDON_GTK_INPUT_MODE_FULL);
3537
3538         /* Create a size group to be used by all captions.
3539          * Note that HildonCaption does not create a default size group if we do not specify one.
3540          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
3541         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
3542
3543         GtkWidget *caption = hildon_caption_new (sizegroup,
3544                 _("mail_fi_username"), entry_username, NULL, HILDON_CAPTION_MANDATORY);
3545         gtk_widget_show (entry_username);
3546         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3547                 FALSE, FALSE, MODEST_MARGIN_HALF);
3548         gtk_widget_show (caption);
3549 #else
3550         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_username,
3551                             TRUE, FALSE, 0);
3552 #endif /* MODEST_PLATFORM_MAEMO */
3553
3554         /* password: */
3555         GtkWidget *entry_password = gtk_entry_new ();
3556         gtk_entry_set_visibility (GTK_ENTRY(entry_password), FALSE);
3557         /* gtk_entry_set_invisible_char (GTK_ENTRY(entry_password), "*"); */
3558
3559 #ifdef MODEST_PLATFORM_MAEMO
3560         /* Auto-capitalization is the default, so let's turn it off: */
3561         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_password),
3562                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
3563
3564         caption = hildon_caption_new (sizegroup,
3565                 _("mail_fi_password"), entry_password, NULL, HILDON_CAPTION_MANDATORY);
3566         gtk_widget_show (entry_password);
3567         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3568                 FALSE, FALSE, MODEST_MARGIN_HALF);
3569         gtk_widget_show (caption);
3570         g_object_unref (sizegroup);
3571 #else
3572         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_password,
3573                             TRUE, FALSE, 0);
3574 #endif /* MODEST_PLATFORM_MAEMO */
3575
3576         if (initial_username != NULL)
3577                 gtk_widget_grab_focus (GTK_WIDGET (entry_password));
3578
3579 /* This is not in the Maemo UI spec:
3580         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
3581         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
3582                             TRUE, FALSE, 0);
3583 */
3584
3585         fields = g_slice_new0 (PasswordDialogFields);
3586         fields->username = entry_username;
3587         fields->password = entry_password;
3588         fields->dialog = dialog;
3589
3590         g_signal_connect (entry_username, "changed", G_CALLBACK (password_dialog_check_field), fields);
3591         g_signal_connect (entry_password, "changed", G_CALLBACK (password_dialog_check_field), fields);
3592         password_dialog_check_field (NULL, fields);
3593
3594         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
3595
3596         while (!completed) {
3597
3598                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
3599                         if (username) {
3600                                 *username = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_username)));
3601
3602                                 /* Note that an empty field becomes the "" string */
3603                                 if (*username && strlen (*username) > 0) {
3604                                         modest_account_mgr_set_server_account_username (modest_runtime_get_account_mgr(),
3605                                                                                         server_account_name,
3606                                                                                         *username);
3607                                         completed = TRUE;
3608
3609                                         const gboolean username_was_changed =
3610                                                 (strcmp (*username, initial_username) != 0);
3611                                         if (username_was_changed) {
3612                                                 g_warning ("%s: tinymail does not yet support changing the "
3613                                                            "username in the get_password() callback.\n", __FUNCTION__);
3614                                         }
3615                                 } else {
3616                                         /* Show error */
3617                                         modest_platform_information_banner (GTK_WIDGET (dialog), NULL,
3618                                                                             _("mcen_ib_username_pw_incorrect"));
3619                                         completed = FALSE;
3620                                 }
3621                         }
3622
3623                         if (password) {
3624                                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_password)));
3625
3626                                 /* We do not save the password in the configuration,
3627                                  * because this function is only called for passwords that should
3628                                  * not be remembered:
3629                                  modest_server_account_set_password (
3630                                  modest_runtime_get_account_mgr(), server_account_name,
3631                                  *password);
3632                                  */
3633                         }
3634                         if (cancel)
3635                                 *cancel   = FALSE;
3636                 } else {
3637                         /* Set parent to NULL or the banner will disappear with its parent dialog */
3638                         modest_platform_information_banner(NULL, NULL, _("mail_ib_login_cancelled"));
3639                         completed = TRUE;
3640                         if (username)
3641                                 *username = NULL;
3642                         if (password)
3643                                 *password = NULL;
3644                         if (cancel)
3645                                 *cancel   = TRUE;
3646                 }
3647         }
3648
3649 /* This is not in the Maemo UI spec:
3650         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
3651                 *remember = TRUE;
3652         else
3653                 *remember = FALSE;
3654 */
3655
3656         gtk_widget_destroy (dialog);
3657         g_slice_free (PasswordDialogFields, fields);
3658
3659         /* printf ("DEBUG: %s: cancel=%d\n", __FUNCTION__, *cancel); */
3660 }
3661
3662 void
3663 modest_ui_actions_on_cut (GtkAction *action,
3664                           ModestWindow *window)
3665 {
3666         GtkWidget *focused_widget;
3667         GtkClipboard *clipboard;
3668
3669         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3670         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3671         if (GTK_IS_EDITABLE (focused_widget)) {
3672                 gtk_editable_cut_clipboard (GTK_EDITABLE(focused_widget));
3673                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3674                 gtk_clipboard_store (clipboard);
3675         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3676                 GtkTextBuffer *buffer;
3677
3678                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3679                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
3680                         gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
3681                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
3682                         gtk_clipboard_store (clipboard);
3683                 }
3684         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
3685                 TnyList *header_list = modest_header_view_get_selected_headers (
3686                                 MODEST_HEADER_VIEW (focused_widget));
3687                 gboolean continue_download = FALSE;
3688                 gint num_of_unc_msgs;
3689
3690                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
3691
3692                 if (num_of_unc_msgs) {
3693                         TnyAccount *account = get_account_from_header_list (header_list);
3694                         if (account) {
3695                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
3696                                 g_object_unref (account);
3697                         }
3698                 }
3699
3700                 if (num_of_unc_msgs == 0 || continue_download) {
3701 /*                      modest_platform_information_banner (
3702                                         NULL, NULL, _CS("mcen_ib_getting_items"));*/
3703                         modest_header_view_cut_selection (
3704                                         MODEST_HEADER_VIEW (focused_widget));
3705                 }
3706
3707                 g_object_unref (header_list);
3708         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3709                 modest_folder_view_cut_selection (MODEST_FOLDER_VIEW (focused_widget));
3710         }
3711 }
3712
3713 void
3714 modest_ui_actions_on_copy (GtkAction *action,
3715                            ModestWindow *window)
3716 {
3717         GtkClipboard *clipboard;
3718         GtkWidget *focused_widget;
3719         gboolean copied = TRUE;
3720
3721         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3722         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3723
3724         if (GTK_IS_LABEL (focused_widget)) {
3725                 gchar *selection;
3726                 selection = modest_text_utils_label_get_selection (GTK_LABEL (focused_widget));
3727                 gtk_clipboard_set_text (clipboard, selection, -1);
3728                 g_free (selection);
3729                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3730                 gtk_clipboard_store (clipboard);
3731         } else if (GTK_IS_EDITABLE (focused_widget)) {
3732                 gtk_editable_copy_clipboard (GTK_EDITABLE(focused_widget));
3733                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3734                 gtk_clipboard_store (clipboard);
3735         } else if (GTK_IS_HTML (focused_widget)) {
3736                 gtk_html_copy (GTK_HTML (focused_widget));
3737                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3738                 gtk_clipboard_store (clipboard);
3739         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3740                 GtkTextBuffer *buffer;
3741                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3742                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
3743                         gtk_text_buffer_copy_clipboard (buffer, clipboard);
3744                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
3745                         gtk_clipboard_store (clipboard);
3746                 }
3747         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
3748                 TnyList *header_list = modest_header_view_get_selected_headers (
3749                                 MODEST_HEADER_VIEW (focused_widget));
3750                 gboolean continue_download = FALSE;
3751                 gint num_of_unc_msgs;
3752
3753                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
3754
3755                 if (num_of_unc_msgs) {
3756                         TnyAccount *account = get_account_from_header_list (header_list);
3757                         if (account) {
3758                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
3759                                 g_object_unref (account);
3760                         }
3761                 }
3762
3763                 if (num_of_unc_msgs == 0 || continue_download) {
3764                         modest_platform_information_banner (
3765                                         NULL, NULL, _CS("mcen_ib_getting_items"));
3766                         modest_header_view_copy_selection (
3767                                         MODEST_HEADER_VIEW (focused_widget));
3768                 } else
3769                         copied = FALSE;
3770
3771                 g_object_unref (header_list);
3772
3773         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3774                 modest_folder_view_copy_selection (MODEST_FOLDER_VIEW (focused_widget));
3775         }
3776
3777         /* Show information banner if there was a copy to clipboard */
3778         if(copied)
3779                 modest_platform_information_banner (
3780                                 NULL, NULL, _CS("ecoc_ib_edwin_copied"));
3781 }
3782
3783 void
3784 modest_ui_actions_on_undo (GtkAction *action,
3785                            ModestWindow *window)
3786 {
3787         ModestEmailClipboard *clipboard = NULL;
3788
3789         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
3790                 modest_msg_edit_window_undo (MODEST_MSG_EDIT_WINDOW (window));
3791         } else if (MODEST_IS_MAIN_WINDOW (window)) {
3792                 /* Clear clipboard source */
3793                 clipboard = modest_runtime_get_email_clipboard ();
3794                 modest_email_clipboard_clear (clipboard);
3795         }
3796         else {
3797                 g_return_if_reached ();
3798         }
3799 }
3800
3801 void
3802 modest_ui_actions_on_redo (GtkAction *action,
3803                            ModestWindow *window)
3804 {
3805         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
3806                 modest_msg_edit_window_redo (MODEST_MSG_EDIT_WINDOW (window));
3807         }
3808         else {
3809                 g_return_if_reached ();
3810         }
3811 }
3812
3813
3814 static void
3815 destroy_information_note (ModestMailOperation *mail_op,
3816                           gpointer user_data)
3817 {
3818         /* destroy information note */
3819         gtk_widget_destroy (GTK_WIDGET(user_data));
3820 }
3821
3822 static void
3823 destroy_folder_information_note (ModestMailOperation *mail_op,
3824                                  TnyFolder *new_folder,
3825                                  gpointer user_data)
3826 {
3827         /* destroy information note */
3828         gtk_widget_destroy (GTK_WIDGET(user_data));
3829 }
3830
3831
3832 static void
3833 paste_as_attachment_free (gpointer data)
3834 {
3835         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) data;
3836
3837         if (helper->banner) {
3838                 gtk_widget_destroy (helper->banner);
3839                 g_object_unref (helper->banner);
3840         }
3841         g_free (helper);
3842 }
3843
3844 static void
3845 paste_msg_as_attachment_cb (ModestMailOperation *mail_op,
3846                             TnyHeader *header,
3847                             TnyMsg *msg,
3848                             gpointer userdata)
3849 {
3850         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) userdata;
3851         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (helper->window));
3852
3853         if (msg == NULL)
3854                 return;
3855
3856         modest_msg_edit_window_add_part (MODEST_MSG_EDIT_WINDOW (helper->window), TNY_MIME_PART (msg));
3857
3858 }
3859
3860 void
3861 modest_ui_actions_on_paste (GtkAction *action,
3862                             ModestWindow *window)
3863 {
3864         GtkWidget *focused_widget = NULL;
3865         GtkWidget *inf_note = NULL;
3866         ModestMailOperation *mail_op = NULL;
3867
3868         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3869         if (GTK_IS_EDITABLE (focused_widget)) {
3870                 gtk_editable_paste_clipboard (GTK_EDITABLE(focused_widget));
3871         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3872                 ModestEmailClipboard *e_clipboard = NULL;
3873                 e_clipboard = modest_runtime_get_email_clipboard ();
3874                 if (modest_email_clipboard_cleared (e_clipboard)) {
3875                         GtkTextBuffer *buffer;
3876                         GtkClipboard *clipboard;
3877
3878                         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3879                         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3880                         gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
3881                 } else if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
3882                         ModestMailOperation *mail_op;
3883                         TnyFolder *src_folder;
3884                         TnyList *data;
3885                         gboolean delete;
3886                         PasteAsAttachmentHelper *helper = g_new0 (PasteAsAttachmentHelper, 1);
3887                         helper->window = MODEST_MSG_EDIT_WINDOW (window);
3888                         helper->banner = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
3889                                                                            _CS("ckct_nw_pasting"));
3890                         modest_email_clipboard_get_data (e_clipboard, &src_folder, &data, &delete);
3891                         mail_op = modest_mail_operation_new (G_OBJECT (window));
3892                         if (helper->banner != NULL) {
3893                                 g_object_ref (G_OBJECT (helper->banner));
3894                                 gtk_widget_show (GTK_WIDGET (helper->banner));
3895                         }
3896
3897                         if (data != NULL) {
3898                                 modest_mail_operation_get_msgs_full (mail_op,
3899                                                                      data,
3900                                                                      (GetMsgAsyncUserCallback) paste_msg_as_attachment_cb,
3901                                                                      helper,
3902                                                                      paste_as_attachment_free);
3903                         }
3904                 }
3905         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3906                 ModestEmailClipboard *clipboard = NULL;
3907                 TnyFolder *src_folder = NULL;
3908                 TnyFolderStore *folder_store = NULL;
3909                 TnyList *data = NULL;
3910                 gboolean delete = FALSE;
3911
3912                 /* Check clipboard source */
3913                 clipboard = modest_runtime_get_email_clipboard ();
3914                 if (modest_email_clipboard_cleared (clipboard))
3915                         return;
3916
3917                 /* Get elements to paste */
3918                 modest_email_clipboard_get_data (clipboard, &src_folder, &data, &delete);
3919
3920                 /* Create a new mail operation */
3921                 mail_op = modest_mail_operation_new (G_OBJECT(window));
3922
3923                 /* Get destination folder */
3924                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (focused_widget));
3925
3926                 /* transfer messages  */
3927                 if (data != NULL) {
3928                         gint response = 0;
3929
3930                         /* Ask for user confirmation */
3931                         response =
3932                                 modest_ui_actions_msgs_move_to_confirmation (window,
3933                                                                              TNY_FOLDER (folder_store),
3934                                                                              delete,
3935                                                                              data);
3936
3937                         if (response == GTK_RESPONSE_OK) {
3938                                 /* Launch notification */
3939                                 inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
3940                                                                              _CS("ckct_nw_pasting"));
3941                                 if (inf_note != NULL)  {
3942                                         gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
3943                                         gtk_widget_show (GTK_WIDGET(inf_note));
3944                                 }
3945
3946                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
3947                                 modest_mail_operation_xfer_msgs (mail_op,
3948                                                                  data,
3949                                                                  TNY_FOLDER (folder_store),
3950                                                                  delete,
3951                                                                  destroy_information_note,
3952                                                                  inf_note);
3953                         } else {
3954                                 g_object_unref (mail_op);
3955                         }
3956
3957                 } else if (src_folder != NULL) {
3958                         /* Launch notification */
3959                         inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
3960                                                                      _CS("ckct_nw_pasting"));
3961                         if (inf_note != NULL)  {
3962                                 gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
3963                                 gtk_widget_show (GTK_WIDGET(inf_note));
3964                         }
3965
3966                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
3967                         modest_mail_operation_xfer_folder (mail_op,
3968                                                            src_folder,
3969                                                            folder_store,
3970                                                            delete,
3971                                                            destroy_folder_information_note,
3972                                                            inf_note);
3973                 }
3974
3975                 /* Free */
3976                 if (data != NULL)
3977                         g_object_unref (data);
3978                 if (src_folder != NULL)
3979                         g_object_unref (src_folder);
3980                 if (folder_store != NULL)
3981                         g_object_unref (folder_store);
3982         }
3983 }
3984
3985
3986 void
3987 modest_ui_actions_on_select_all (GtkAction *action,
3988                                  ModestWindow *window)
3989 {
3990         GtkWidget *focused_widget;
3991
3992         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3993         if (MODEST_IS_ATTACHMENTS_VIEW (focused_widget)) {
3994                 modest_attachments_view_select_all (MODEST_ATTACHMENTS_VIEW (focused_widget));
3995         } else if (GTK_IS_LABEL (focused_widget)) {
3996                 gtk_label_select_region (GTK_LABEL (focused_widget), 0, -1);
3997         } else if (GTK_IS_EDITABLE (focused_widget)) {
3998                 gtk_editable_select_region (GTK_EDITABLE(focused_widget), 0, -1);
3999         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4000                 GtkTextBuffer *buffer;
4001                 GtkTextIter start, end;
4002
4003                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4004                 gtk_text_buffer_get_start_iter (buffer, &start);
4005                 gtk_text_buffer_get_end_iter (buffer, &end);
4006                 gtk_text_buffer_select_range (buffer, &start, &end);
4007         } else if (GTK_IS_HTML (focused_widget)) {
4008                 gtk_html_select_all (GTK_HTML (focused_widget));
4009         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4010                 GtkWidget *header_view = focused_widget;
4011                 GtkTreeSelection *selection = NULL;
4012
4013                 if (!(MODEST_IS_HEADER_VIEW (focused_widget))) {
4014                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
4015                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4016                 }
4017
4018                 /* Disable window dimming management */
4019                 modest_window_disable_dimming (MODEST_WINDOW(window));
4020
4021                 /* Select all messages */
4022                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
4023                 gtk_tree_selection_select_all (selection);
4024
4025                 /* Set focuse on header view */
4026                 gtk_widget_grab_focus (header_view);
4027
4028
4029                 /* Enable window dimming management */
4030                 modest_window_enable_dimming (MODEST_WINDOW(window));
4031                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
4032         }
4033
4034 }
4035
4036 void
4037 modest_ui_actions_on_mark_as_read (GtkAction *action,
4038                                    ModestWindow *window)
4039 {
4040         g_return_if_fail (MODEST_IS_WINDOW(window));
4041
4042         /* Mark each header as read */
4043         do_headers_action (window, headers_action_mark_as_read, NULL);
4044 }
4045
4046 void
4047 modest_ui_actions_on_mark_as_unread (GtkAction *action,
4048                                      ModestWindow *window)
4049 {
4050         g_return_if_fail (MODEST_IS_WINDOW(window));
4051
4052         /* Mark each header as read */
4053         do_headers_action (window, headers_action_mark_as_unread, NULL);
4054 }
4055
4056 void
4057 modest_ui_actions_on_change_zoom (GtkRadioAction *action,
4058                                   GtkRadioAction *selected,
4059                                   ModestWindow *window)
4060 {
4061         gint value;
4062
4063         value = gtk_radio_action_get_current_value (selected);
4064         if (MODEST_IS_WINDOW (window)) {
4065                 modest_window_set_zoom (MODEST_WINDOW (window), ((gdouble)value)/100);
4066         }
4067 }
4068
4069 void
4070 modest_ui_actions_msg_edit_on_change_priority (GtkRadioAction *action,
4071                                                GtkRadioAction *selected,
4072                                                ModestWindow *window)
4073 {
4074         TnyHeaderFlags flags;
4075         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4076
4077         flags = gtk_radio_action_get_current_value (selected);
4078         modest_msg_edit_window_set_priority_flags (MODEST_MSG_EDIT_WINDOW (window), flags);
4079 }
4080
4081 void
4082 modest_ui_actions_msg_edit_on_change_file_format (GtkRadioAction *action,
4083                                                   GtkRadioAction *selected,
4084                                                   ModestWindow *window)
4085 {
4086         gint file_format;
4087
4088         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4089
4090         file_format = gtk_radio_action_get_current_value (selected);
4091         modest_msg_edit_window_set_file_format (MODEST_MSG_EDIT_WINDOW (window), file_format);
4092 }
4093
4094
4095 void
4096 modest_ui_actions_on_zoom_plus (GtkAction *action,
4097                                 ModestWindow *window)
4098 {
4099         g_return_if_fail (MODEST_IS_WINDOW (window));
4100
4101         modest_window_zoom_plus (MODEST_WINDOW (window));
4102 }
4103
4104 void
4105 modest_ui_actions_on_zoom_minus (GtkAction *action,
4106                                  ModestWindow *window)
4107 {
4108         g_return_if_fail (MODEST_IS_WINDOW (window));
4109
4110         modest_window_zoom_minus (MODEST_WINDOW (window));
4111 }
4112
4113 void
4114 modest_ui_actions_on_toggle_fullscreen    (GtkToggleAction *toggle,
4115                                            ModestWindow *window)
4116 {
4117         ModestWindowMgr *mgr;
4118         gboolean fullscreen, active;
4119         g_return_if_fail (MODEST_IS_WINDOW (window));
4120
4121         mgr = modest_runtime_get_window_mgr ();
4122
4123         active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle)))?1:0;
4124         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4125
4126         if (active != fullscreen) {
4127                 modest_window_mgr_set_fullscreen_mode (mgr, active);
4128                 gtk_window_present (GTK_WINDOW (window));
4129         }
4130 }
4131
4132 void
4133 modest_ui_actions_on_change_fullscreen (GtkAction *action,
4134                                         ModestWindow *window)
4135 {
4136         ModestWindowMgr *mgr;
4137         gboolean fullscreen;
4138
4139         g_return_if_fail (MODEST_IS_WINDOW (window));
4140
4141         mgr = modest_runtime_get_window_mgr ();
4142         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4143         modest_window_mgr_set_fullscreen_mode (mgr, !fullscreen);
4144
4145         gtk_window_present (GTK_WINDOW (window));
4146 }
4147
4148 /*
4149  * Used by modest_ui_actions_on_details to call do_headers_action
4150  */
4151 static void
4152 headers_action_show_details (TnyHeader *header,
4153                              ModestWindow *window,
4154                              gpointer user_data)
4155
4156 {
4157         GtkWidget *dialog;
4158
4159         /* Create dialog */
4160         dialog = modest_details_dialog_new_with_header (GTK_WINDOW (window), header);
4161
4162         /* Run dialog */
4163         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
4164         gtk_widget_show_all (dialog);
4165         gtk_dialog_run (GTK_DIALOG (dialog));
4166
4167         gtk_widget_destroy (dialog);
4168 }
4169
4170 /*
4171  * Show the folder details in a ModestDetailsDialog widget
4172  */
4173 static void
4174 show_folder_details (TnyFolder *folder,
4175                      GtkWindow *window)
4176 {
4177         GtkWidget *dialog;
4178
4179         /* Create dialog */
4180         dialog = modest_details_dialog_new_with_folder (window, folder);
4181
4182         /* Run dialog */
4183         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
4184         gtk_widget_show_all (dialog);
4185         gtk_dialog_run (GTK_DIALOG (dialog));
4186
4187         gtk_widget_destroy (dialog);
4188 }
4189
4190 /*
4191  * Show the header details in a ModestDetailsDialog widget
4192  */
4193 void
4194 modest_ui_actions_on_details (GtkAction *action,
4195                               ModestWindow *win)
4196 {
4197         TnyList * headers_list;
4198         TnyIterator *iter;
4199         TnyHeader *header;
4200
4201         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
4202                 TnyMsg *msg;
4203
4204                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
4205                 if (!msg)
4206                         return;
4207                 g_object_unref (msg);
4208
4209                 headers_list = get_selected_headers (win);
4210                 if (!headers_list)
4211                         return;
4212
4213                 iter = tny_list_create_iterator (headers_list);
4214
4215                 header = TNY_HEADER (tny_iterator_get_current (iter));
4216                 if (header) {
4217                         headers_action_show_details (header, win, NULL);
4218                         g_object_unref (header);
4219                 }
4220
4221                 g_object_unref (iter);
4222                 g_object_unref (headers_list);
4223
4224         } else if (MODEST_IS_MAIN_WINDOW (win)) {
4225                 GtkWidget *folder_view, *header_view;
4226
4227                 /* Check which widget has the focus */
4228                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4229                                                                     MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4230                 if (gtk_widget_is_focus (folder_view)) {
4231                         TnyFolderStore *folder_store
4232                                 = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4233                         if (!folder_store) {
4234                                 g_warning ("%s: No item was selected.\n", __FUNCTION__);
4235                                 return;
4236                         }
4237                         /* Show only when it's a folder */
4238                         /* This function should not be called for account items,
4239                          * because we dim the menu item for them. */
4240                         if (TNY_IS_FOLDER (folder_store)) {
4241                                 show_folder_details (TNY_FOLDER (folder_store), GTK_WINDOW (win));
4242                         }
4243
4244                         g_object_unref (folder_store);
4245
4246                 } else {
4247                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4248                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4249                         /* Show details of each header */
4250                         do_headers_action (win, headers_action_show_details, header_view);
4251                 }
4252         }
4253 }
4254
4255 void
4256 modest_ui_actions_on_toggle_show_cc (GtkToggleAction *toggle,
4257                                      ModestMsgEditWindow *window)
4258 {
4259         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4260
4261         modest_msg_edit_window_show_cc (window, gtk_toggle_action_get_active (toggle));
4262 }
4263
4264 void
4265 modest_ui_actions_on_toggle_show_bcc (GtkToggleAction *toggle,
4266                                       ModestMsgEditWindow *window)
4267 {
4268         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4269
4270         modest_msg_edit_window_show_bcc (window, gtk_toggle_action_get_active (toggle));
4271 }
4272
4273 void
4274 modest_ui_actions_toggle_folders_view (GtkAction *action,
4275                                        ModestMainWindow *main_window)
4276 {
4277         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
4278
4279         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
4280                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SPLIT);
4281         else
4282                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SIMPLE);
4283 }
4284
4285 void
4286 modest_ui_actions_on_toggle_toolbar (GtkToggleAction *toggle,
4287                                      ModestWindow *window)
4288 {
4289         gboolean active, fullscreen = FALSE;
4290         ModestWindowMgr *mgr;
4291
4292         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle));
4293
4294         /* Check if we want to toggle the toolbar vuew in fullscreen
4295            or normal mode */
4296         if (!strcmp (gtk_action_get_name (GTK_ACTION (toggle)),
4297                      "ViewShowToolbarFullScreen")) {
4298                 fullscreen = TRUE;
4299         }
4300
4301         /* Toggle toolbar */
4302         mgr = modest_runtime_get_window_mgr ();
4303         modest_window_mgr_show_toolbars (mgr, G_TYPE_FROM_INSTANCE (window), active, fullscreen);
4304 }
4305
4306 void
4307 modest_ui_actions_msg_edit_on_select_font (GtkAction *action,
4308                                            ModestMsgEditWindow *window)
4309 {
4310         modest_msg_edit_window_select_font (window);
4311 }
4312
4313
4314 void
4315 modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
4316                                                   const gchar *display_name,
4317                                                   GtkWindow *window)
4318 {
4319         /* don't update the display name if it was already set;
4320          * updating the display name apparently is expensive */
4321         const gchar* old_name = gtk_window_get_title (window);
4322
4323         if (display_name == NULL)
4324                 display_name = " ";
4325
4326         if (old_name && display_name && strcmp (old_name, display_name) == 0)
4327                 return; /* don't do anything */
4328
4329         /* This is usually used to change the title of the main window, which
4330          * is the one that holds the folder view. Note that this change can
4331          * happen even when the widget doesn't have the focus. */
4332         gtk_window_set_title (window, display_name);
4333
4334 }
4335
4336 void
4337 modest_ui_actions_on_select_contacts (GtkAction *action, ModestMsgEditWindow *window)
4338 {
4339         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4340         modest_msg_edit_window_select_contacts (window);
4341 }
4342
4343 void
4344 modest_ui_actions_on_check_names (GtkAction *action, ModestMsgEditWindow *window)
4345 {
4346         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4347         modest_msg_edit_window_check_names (window, FALSE);
4348 }
4349
4350 static void
4351 create_move_to_dialog_on_new_folder(GtkWidget *button, gpointer user_data)
4352 {
4353         modest_ui_actions_create_folder (gtk_widget_get_toplevel (button),
4354                                          GTK_WIDGET (user_data));
4355 }
4356
4357 /*
4358  * This function is used to track changes in the selection of the
4359  * folder view that is inside the "move to" dialog to enable/disable
4360  * the OK button because we do not want the user to select a disallowed
4361  * destination for a folder.
4362  * The user also not desired to be able to use NEW button on items where
4363  * folder creation is not possibel.
4364  */
4365 static void
4366 on_move_to_dialog_folder_selection_changed (ModestFolderView* self,
4367                                             TnyFolderStore *folder_store,
4368                                             gboolean selected,
4369                                             gpointer user_data)
4370 {
4371         GtkWidget *dialog = NULL;
4372         GtkWidget *ok_button = NULL, *new_button = NULL;
4373         GList *children = NULL;
4374         gboolean ok_sensitive = TRUE, new_sensitive = TRUE;
4375         gboolean moving_folder = FALSE;
4376         gboolean is_local_account = TRUE;
4377         GtkWidget *folder_view = NULL;
4378         ModestTnyFolderRules rules;
4379
4380         g_return_if_fail (MODEST_IS_FOLDER_VIEW(self));
4381
4382         if (!selected)
4383                 return;
4384
4385         /* Get the OK button */
4386         dialog = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_DIALOG);
4387         if (!dialog)
4388                 return;
4389
4390         children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
4391         ok_button = GTK_WIDGET (children->next->next->data);
4392         new_button = GTK_WIDGET (children->next->data);
4393         g_list_free (children);
4394
4395         /* check if folder_store is an remote account */
4396         if (TNY_IS_ACCOUNT (folder_store)) {
4397                 TnyAccount *local_account = NULL;
4398                 TnyAccount *mmc_account = NULL;
4399                 ModestTnyAccountStore *account_store = NULL;
4400
4401                 account_store = modest_runtime_get_account_store ();
4402                 local_account = modest_tny_account_store_get_local_folders_account (account_store);
4403                 mmc_account = modest_tny_account_store_get_mmc_folders_account (account_store);
4404
4405                 if ((gpointer) local_account != (gpointer) folder_store &&
4406                     (gpointer) mmc_account != (gpointer) folder_store) {
4407                         const char *proto_name = tny_account_get_proto (TNY_ACCOUNT (folder_store));
4408                         ModestTransportStoreProtocol proto = MODEST_PROTOCOL_STORE_MAILDIR;
4409                         if (proto_name != NULL) {
4410                                 proto = modest_protocol_info_get_transport_store_protocol (proto_name);
4411                         }
4412                         is_local_account = FALSE;
4413                         /* New button should be dimmed on remote
4414                            POP account root */
4415                         new_sensitive = (proto != MODEST_PROTOCOL_STORE_POP);
4416                 }
4417                 g_object_unref (local_account);
4418                 g_object_unref (mmc_account);
4419         }
4420
4421         /* Check the target folder rules */
4422         if (TNY_IS_FOLDER (folder_store)) {
4423                 rules = modest_tny_folder_get_rules (TNY_FOLDER (folder_store));
4424                 if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
4425                         ok_sensitive = FALSE;
4426                         new_sensitive = FALSE;
4427                         goto end;
4428                 }
4429         }
4430
4431         /* Check if we're moving a folder */
4432         if (MODEST_IS_MAIN_WINDOW (user_data)) {
4433                 /* Get the widgets */
4434                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (user_data),
4435                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4436                 if (gtk_widget_is_focus (folder_view))
4437                         moving_folder = TRUE;
4438         }
4439
4440         if (moving_folder) {
4441                 TnyFolderStore *moved_folder = NULL, *parent = NULL;
4442
4443                 /* Get the folder to move */
4444                 moved_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4445
4446                 /* Check that we're not moving to the same folder */
4447                 if (TNY_IS_FOLDER (moved_folder)) {
4448                         parent = tny_folder_get_folder_store (TNY_FOLDER (moved_folder));
4449                         if (parent == folder_store)
4450                                 ok_sensitive = FALSE;
4451                         g_object_unref (parent);
4452                 }
4453
4454                 if (ok_sensitive && TNY_IS_ACCOUNT (folder_store)) {
4455                         /* Do not allow to move to an account unless it's the
4456                            local folders account */
4457                         if (!is_local_account)
4458                                 ok_sensitive = FALSE;
4459                 }
4460
4461                 if (ok_sensitive && (moved_folder == folder_store)) {
4462                         /* Do not allow to move to itself */
4463                         ok_sensitive = FALSE;
4464                 }
4465                 g_object_unref (moved_folder);
4466         } else {
4467                 TnyFolder *src_folder = NULL;
4468
4469                 /* Moving a message */
4470                 if (MODEST_IS_MSG_VIEW_WINDOW (user_data)) {
4471
4472                         TnyHeader *header = NULL;
4473                         header = modest_msg_view_window_get_header
4474                                 (MODEST_MSG_VIEW_WINDOW (user_data));
4475                         if (!TNY_IS_HEADER(header))
4476                                 g_warning ("%s: could not get source header", __FUNCTION__);
4477                         else
4478                                 src_folder = tny_header_get_folder (header);
4479
4480                         if (header)
4481                                 g_object_unref (header);
4482                 } else {
4483                         src_folder =
4484                                 TNY_FOLDER (modest_folder_view_get_selected
4485                                             (MODEST_FOLDER_VIEW (folder_view)));
4486                 }
4487
4488                 if (TNY_IS_FOLDER(src_folder)) {
4489                         /* Do not allow to move the msg to the same folder */
4490                         /* Do not allow to move the msg to an account */
4491                         if ((gpointer) src_folder == (gpointer) folder_store ||
4492                             TNY_IS_ACCOUNT (folder_store))
4493                                 ok_sensitive = FALSE;
4494                         g_object_unref (src_folder);
4495                 } else
4496                         g_warning ("%s: could not get source folder", __FUNCTION__);
4497         }
4498
4499  end:
4500         /* Set sensitivity of the OK button */
4501         gtk_widget_set_sensitive (ok_button, ok_sensitive);
4502         /* Set sensitivity of the NEW button */
4503         gtk_widget_set_sensitive (new_button, new_sensitive);
4504 }
4505
4506
4507 #define MODEST_MOVE_TO_DIALOG_FOLDER_VIEW "move-to-dialog-folder-view"
4508
4509 static GtkWidget*
4510 get_folder_view_from_move_to_dialog (GtkWidget *move_to_dialog)
4511 {
4512         return GTK_WIDGET(g_object_get_data (G_OBJECT(move_to_dialog),
4513                                              MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
4514 }
4515
4516 static GtkWidget*
4517 create_move_to_dialog (GtkWindow *win,
4518                        GtkWidget *folder_view,
4519                        GtkWidget **tree_view)
4520 {
4521         GtkWidget *dialog, *scroll;
4522         GtkWidget *new_button;
4523
4524         dialog = gtk_dialog_new_with_buttons (_("mcen_ti_moveto_folders_title"),
4525                                               GTK_WINDOW (win),
4526                                               GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR | GTK_DIALOG_DESTROY_WITH_PARENT,
4527                                               NULL);
4528
4529         gtk_dialog_add_button (GTK_DIALOG (dialog), _("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
4530         /* We do this manually so GTK+ does not associate a response ID for
4531          * the button. */
4532         new_button = gtk_button_new_from_stock (_("mcen_bd_new"));
4533         gtk_box_pack_end (GTK_BOX (GTK_DIALOG (dialog)->action_area), new_button, FALSE, FALSE, 0);
4534         gtk_dialog_add_button (GTK_DIALOG (dialog), _("mcen_bd_dialog_cancel"), GTK_RESPONSE_REJECT);
4535
4536         /* Create scrolled window */
4537         scroll = gtk_scrolled_window_new (NULL, NULL);
4538         gtk_scrolled_window_set_policy  (GTK_SCROLLED_WINDOW (scroll),
4539                                          GTK_POLICY_AUTOMATIC,
4540                                          GTK_POLICY_AUTOMATIC);
4541
4542         /* Create folder view */
4543         *tree_view = modest_platform_create_folder_view (NULL);
4544
4545         /* Track changes in the selection to
4546          * disable the OK button whenever "Move to" is not possible
4547          * disbale NEW button whenever New is not possible */
4548         g_signal_connect (*tree_view,
4549                           "folder_selection_changed",
4550                           G_CALLBACK (on_move_to_dialog_folder_selection_changed),
4551                           win);
4552
4553         /* Listen to clicks on New button */
4554         g_signal_connect (G_OBJECT (new_button),
4555                           "clicked",
4556                           G_CALLBACK(create_move_to_dialog_on_new_folder),
4557                           *tree_view);
4558
4559         /* It could happen that we're trying to move a message from a
4560            window (msg window for example) after the main window was
4561            closed, so we can not just get the model of the folder
4562            view */
4563         if (MODEST_IS_FOLDER_VIEW (folder_view)) {
4564                 const gchar *visible_id = NULL;
4565
4566                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (*tree_view),
4567                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4568                 modest_folder_view_copy_model (MODEST_FOLDER_VIEW(folder_view),
4569                                                MODEST_FOLDER_VIEW(*tree_view));
4570
4571                 visible_id =
4572                         modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(folder_view));
4573
4574                 /* Show the same account than the one that is shown in the main window */
4575                 modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(*tree_view),
4576                                                                              visible_id);
4577         } else {
4578                 const gchar *active_account_name = NULL;
4579                 ModestAccountMgr *mgr = NULL;
4580                 ModestAccountSettings *settings = NULL;
4581                 ModestServerAccountSettings *store_settings = NULL;
4582
4583                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (*tree_view),
4584                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4585                 modest_folder_view_update_model (MODEST_FOLDER_VIEW (*tree_view),
4586                                                  TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
4587
4588                 active_account_name = modest_window_get_active_account (MODEST_WINDOW (win));
4589                 mgr = modest_runtime_get_account_mgr ();
4590                 settings = modest_account_mgr_load_account_settings (mgr, active_account_name);
4591
4592                 if (settings) {
4593                         const gchar *store_account_name;
4594                         store_settings = modest_account_settings_get_store_settings (settings);
4595                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
4596
4597                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (*tree_view),
4598                                                                                      store_account_name);
4599                         g_object_unref (store_settings);
4600                         g_object_unref (settings);
4601                 }
4602         }
4603
4604         /* we keep a pointer to the embedded folder view, so we can retrieve it with
4605          *   get_folder_view_from_move_to_dialog
4606          * (see above) later (needed for focus handling)
4607          */
4608         g_object_set_data (G_OBJECT(dialog), MODEST_MOVE_TO_DIALOG_FOLDER_VIEW, *tree_view);
4609
4610
4611         /* Hide special folders */
4612         modest_folder_view_show_non_move_folders (MODEST_FOLDER_VIEW (*tree_view), FALSE);
4613
4614         gtk_container_add (GTK_CONTAINER (scroll), *tree_view);
4615
4616         /* Add scroll to dialog */
4617         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
4618                             scroll, TRUE, TRUE, 0);
4619
4620         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
4621         gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 300);
4622
4623         return dialog;
4624 }
4625
4626
4627
4628 /*
4629  * Shows a confirmation dialog to the user when we're moving messages
4630  * from a remote server to the local storage. Returns the dialog
4631  * response. If it's other kind of movement then it always returns
4632  * GTK_RESPONSE_OK
4633  *
4634  * This one is used by the next functions:
4635  *      modest_ui_actions_on_paste                      - commented out
4636  *      drag_and_drop_from_header_view (for d&d in modest_folder_view.c)
4637  */
4638 gint
4639 modest_ui_actions_msgs_move_to_confirmation (ModestWindow *win,
4640                                              TnyFolder *dest_folder,
4641                                              gboolean delete,
4642                                              TnyList *headers)
4643 {
4644         gint response = GTK_RESPONSE_OK;
4645         TnyAccount *account = NULL;
4646         TnyFolder *src_folder = NULL;
4647         TnyIterator *iter = NULL;
4648         TnyHeader *header = NULL;
4649
4650         /* return with OK if the destination is a remote folder */
4651         if (modest_tny_folder_is_remote_folder (dest_folder))
4652                 return GTK_RESPONSE_OK;
4653
4654         /* Get source folder */
4655         iter = tny_list_create_iterator (headers);
4656         header = TNY_HEADER (tny_iterator_get_current (iter));
4657         if (header) {
4658                 src_folder = tny_header_get_folder (header);
4659                 g_object_unref (header);
4660         }
4661         g_object_unref (iter);
4662
4663         /* if no src_folder, message may be an attahcment */
4664         if (src_folder == NULL)
4665                 return GTK_RESPONSE_CANCEL;
4666
4667         /* If the source is a local or MMC folder */
4668         if (!modest_tny_folder_is_remote_folder (src_folder)) {
4669                 g_object_unref (src_folder);
4670                 return GTK_RESPONSE_OK;
4671         }
4672
4673         /* Get the account */
4674         account = tny_folder_get_account (src_folder);
4675
4676         /* now if offline we ask the user */
4677         if(connect_to_get_msg (win, tny_list_get_length (headers), account))
4678                 response = GTK_RESPONSE_OK;
4679         else
4680                 response = GTK_RESPONSE_CANCEL;
4681
4682         /* Frees */
4683         g_object_unref (src_folder);
4684         g_object_unref (account);
4685
4686         return response;
4687 }
4688
4689 static void
4690 move_to_cb (ModestMailOperation *mail_op,
4691             gpointer user_data)
4692 {
4693         MoveToHelper *helper = (MoveToHelper *) user_data;
4694
4695         /* Note that the operation could have failed, in that case do
4696            nothing */
4697         if (modest_mail_operation_get_status (mail_op) ==
4698             MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
4699
4700                 GObject *object = modest_mail_operation_get_source (mail_op);
4701                 if (MODEST_IS_MSG_VIEW_WINDOW (object)) {
4702                         ModestMsgViewWindow *self = MODEST_MSG_VIEW_WINDOW (object);
4703
4704                         if (!modest_msg_view_window_select_next_message (self) &&
4705                             !modest_msg_view_window_select_previous_message (self)) {
4706                                 /* No more messages to view, so close this window */
4707                                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW(self));
4708                         }
4709                 } else if (MODEST_IS_MAIN_WINDOW (object) && helper->reference != NULL) {
4710                         GtkWidget *header_view;
4711                         GtkTreePath *path;
4712                         GtkTreeSelection *sel;
4713
4714                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
4715                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4716                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
4717                         path = gtk_tree_row_reference_get_path (helper->reference);
4718                         /* We need to unselect the previous one
4719                            because we could be copying instead of
4720                            moving */
4721                         gtk_tree_selection_unselect_all (sel);
4722                         gtk_tree_selection_select_path (sel, path);
4723                         gtk_tree_path_free (path);
4724                 }
4725                 g_object_unref (object);
4726         }
4727
4728         /* Close the "Pasting" information banner */
4729         if (helper->banner) {
4730                 gtk_widget_destroy (GTK_WIDGET(helper->banner));
4731                 g_object_unref (helper->banner);
4732         }
4733         if (helper->reference != NULL)
4734                 gtk_tree_row_reference_free (helper->reference);
4735         g_free (helper);
4736 }
4737
4738 static void
4739 folder_move_to_cb (ModestMailOperation *mail_op,
4740                    TnyFolder *new_folder,
4741                    gpointer user_data)
4742 {
4743         GtkWidget *folder_view;
4744         GObject *object;
4745
4746         object = modest_mail_operation_get_source (mail_op);
4747         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
4748                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4749         g_object_ref (folder_view);
4750         g_object_unref (object);
4751         move_to_cb (mail_op, user_data);
4752         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), new_folder, FALSE);
4753         g_object_unref (folder_view);
4754 }
4755
4756 static void
4757 msgs_move_to_cb (ModestMailOperation *mail_op,
4758                  gpointer user_data)
4759 {
4760         move_to_cb (mail_op, user_data);
4761 }
4762
4763 void
4764 modest_ui_actions_move_folder_error_handler (ModestMailOperation *mail_op,
4765                                              gpointer user_data)
4766 {
4767         ModestWindow *main_window = NULL;
4768
4769         /* Disable next automatic folder selection */
4770         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
4771                                                          FALSE); /* don't create */
4772         if (main_window) {
4773                 GObject *win = NULL;
4774                 GtkWidget *folder_view = NULL;
4775
4776                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_window),
4777                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4778                 modest_folder_view_disable_next_folder_selection (MODEST_FOLDER_VIEW(folder_view));
4779
4780                 if (user_data && TNY_IS_FOLDER (user_data)) {
4781                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
4782                                                           TNY_FOLDER (user_data), FALSE);
4783                 }
4784
4785                 /* Show notification dialog only if the main window exists */
4786                 win = modest_mail_operation_get_source (mail_op);
4787                 modest_platform_run_information_dialog ((GtkWindow *) win,
4788                                                         _("mail_in_ui_folder_move_target_error"),
4789                                                         FALSE);
4790                 if (win)
4791                         g_object_unref (win);
4792         }
4793 }
4794
4795 static void
4796 open_msg_for_purge_cb (ModestMailOperation *mail_op,
4797                        TnyHeader *header,
4798                        gboolean canceled,
4799                        TnyMsg *msg,
4800                        GError *err,
4801                        gpointer user_data)
4802 {
4803         TnyList *parts;
4804         TnyIterator *iter;
4805         gint pending_purges = 0;
4806         gboolean some_purged = FALSE;
4807         ModestWindow *win = MODEST_WINDOW (user_data);
4808         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
4809
4810         /* If there was any error */
4811         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
4812                 modest_window_mgr_unregister_header (mgr, header);
4813                 return;
4814         }
4815
4816         /* Once the message has been retrieved for purging, we check if
4817          * it's all ok for purging */
4818
4819         parts = tny_simple_list_new ();
4820         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
4821         iter = tny_list_create_iterator (parts);
4822
4823         while (!tny_iterator_is_done (iter)) {
4824                 TnyMimePart *part;
4825                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
4826                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))) {
4827                         if (tny_mime_part_is_purged (part))
4828                                 some_purged = TRUE;
4829                         else
4830                                 pending_purges++;
4831                 }
4832
4833                 if (part)
4834                         g_object_unref (part);
4835
4836                 tny_iterator_next (iter);
4837         }
4838         g_object_unref (iter);
4839
4840
4841         if (pending_purges>0) {
4842                 gint response;
4843                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),_("mcen_nc_purge_file_text_inbox"));
4844
4845                 if (response == GTK_RESPONSE_OK) {
4846                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
4847                         iter = tny_list_create_iterator (parts);
4848                         while (!tny_iterator_is_done (iter)) {
4849                                 TnyMimePart *part;
4850
4851                                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
4852                                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)))
4853                                         tny_mime_part_set_purged (part);
4854
4855                                 if (part)
4856                                         g_object_unref (part);
4857
4858                                 tny_iterator_next (iter);
4859                         }
4860                         g_object_unref (iter);
4861
4862                         tny_msg_rewrite_cache (msg);
4863                 }
4864      /* } else { */
4865                 /* This string no longer exists, refer to NB#75415 for more info */
4866                 /* modest_platform_information_banner (NULL, NULL, _("mail_ib_attachment_already_purged")); */
4867         }
4868
4869         modest_window_mgr_unregister_header (mgr, header);
4870
4871         g_object_unref (parts);
4872 }
4873
4874 static void
4875 modest_ui_actions_on_main_window_remove_attachments (GtkAction *action,
4876                                                      ModestMainWindow *win)
4877 {
4878         GtkWidget *header_view;
4879         TnyList *header_list;
4880         TnyHeader *header;
4881         TnyHeaderFlags flags;
4882         ModestWindow *msg_view_window =  NULL;
4883         gboolean found;
4884
4885         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
4886
4887         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4888                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4889
4890         header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
4891         if (!header_list) {
4892                 g_warning ("%s: no header selected", __FUNCTION__);
4893                 return;
4894         }
4895
4896         if (tny_list_get_length (header_list) == 1) {
4897                 TnyIterator *iter = tny_list_create_iterator (header_list);
4898                 header = TNY_HEADER (tny_iterator_get_current (iter));
4899                 g_object_unref (iter);
4900         } else
4901                 return;
4902
4903         if (!header || !TNY_IS_HEADER(header)) {
4904                 g_warning ("%s: header is not valid", __FUNCTION__);
4905                 return;
4906         }
4907
4908         found = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (),
4909                                                           header, &msg_view_window);
4910         flags = tny_header_get_flags (header);
4911         if (!(flags & TNY_HEADER_FLAG_CACHED))
4912                 return;
4913         if (found) {
4914                 if (msg_view_window != NULL)
4915                         modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (msg_view_window), TRUE);
4916                 else {
4917                         /* do nothing; uid was registered before, so window is probably on it's way */
4918                         g_warning ("debug: header %p has already been registered", header);
4919                 }
4920         } else {
4921                 ModestMailOperation *mail_op = NULL;
4922                 modest_window_mgr_register_header (modest_runtime_get_window_mgr (), header, NULL);
4923                 mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (win),
4924                                                                          modest_ui_actions_disk_operations_error_handler,
4925                                                                          NULL, NULL);
4926                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4927                 modest_mail_operation_get_msg (mail_op, header, FALSE, open_msg_for_purge_cb, win);
4928
4929                 g_object_unref (mail_op);
4930         }
4931         if (header)
4932                 g_object_unref (header);
4933         if (header_list)
4934                 g_object_unref (header_list);
4935 }
4936
4937 /*
4938  * Checks if we need a connection to do the transfer and if the user
4939  * wants to connect to complete it
4940  */
4941 void
4942 modest_ui_actions_xfer_messages_check (GtkWindow *parent_window,
4943                                        TnyFolderStore *src_folder,
4944                                        TnyList *headers,
4945                                        TnyFolder *dst_folder,
4946                                        gboolean delete_originals,
4947                                        gboolean *need_connection,
4948                                        gboolean *do_xfer)
4949 {
4950         TnyAccount *src_account;
4951         gint uncached_msgs = 0;
4952
4953         uncached_msgs = header_list_count_uncached_msgs (headers);
4954
4955         /* We don't need any further check if
4956          *
4957          * 1- the source folder is local OR
4958          * 2- the device is already online
4959          */
4960         if (!modest_tny_folder_store_is_remote (src_folder) ||
4961             tny_device_is_online (modest_runtime_get_device())) {
4962                 *need_connection = FALSE;
4963                 *do_xfer = TRUE;
4964                 return;
4965         }
4966
4967         /* We must ask for a connection when
4968          *
4969          *   - the message(s) is not already cached   OR
4970          *   - the message(s) is cached but the leave_on_server setting
4971          * is FALSE (because we need to sync the source folder to
4972          * delete the message from the server (for IMAP we could do it
4973          * offline, it'll take place the next time we get a
4974          * connection)
4975          */
4976         src_account = get_account_from_folder_store (src_folder);
4977         if (uncached_msgs > 0) {
4978                 guint num_headers;
4979                 const gchar *msg;
4980
4981                 *need_connection = TRUE;
4982                 num_headers = tny_list_get_length (headers);
4983                 msg = ngettext ("mcen_nc_get_msg", "mcen_nc_get_msgs", num_headers);
4984
4985                 if (modest_platform_run_confirmation_dialog (parent_window, msg) ==
4986                     GTK_RESPONSE_CANCEL) {
4987                         *do_xfer = FALSE;
4988                 } else {
4989                         *do_xfer = TRUE;
4990                 }
4991         } else {
4992                 /* The transfer is possible and the user wants to */
4993                 *do_xfer = TRUE;
4994
4995                 if (remote_folder_is_pop (src_folder) && delete_originals) {
4996                         const gchar *account_name;
4997                         gboolean leave_on_server;
4998
4999                         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (src_account);
5000                         leave_on_server = modest_account_mgr_get_leave_on_server (modest_runtime_get_account_mgr (),
5001                                                                                   account_name);
5002
5003                         if (leave_on_server == TRUE) {
5004                                 *need_connection = FALSE;
5005                         } else {
5006                                 *need_connection = TRUE;
5007                         }
5008                 } else {
5009                         *need_connection = FALSE;
5010                 }
5011         }
5012
5013         /* Frees */
5014         g_object_unref (src_account);
5015 }
5016
5017 static void
5018 xfer_messages_error_handler (ModestMailOperation *mail_op,
5019                              gpointer user_data)
5020 {
5021         ModestWindow *main_window = NULL;
5022
5023         /* Disable next automatic folder selection */
5024         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5025                                                          FALSE); /* don't create */
5026         if (main_window) {
5027                 GObject *win = modest_mail_operation_get_source (mail_op);
5028                 modest_platform_run_information_dialog ((GtkWindow *) win,
5029                                                         _("mail_in_ui_folder_move_target_error"),
5030                                                         FALSE);
5031                 if (win)
5032                         g_object_unref (win);
5033         }
5034 }
5035
5036 /**
5037  * Utility function that transfer messages from both the main window
5038  * and the msg view window when using the "Move to" dialog
5039  */
5040 static void
5041 xfer_messages_performer  (gboolean canceled,
5042                           GError *err,
5043                           GtkWindow *parent_window,
5044                           TnyAccount *account,
5045                           gpointer user_data)
5046 {
5047         TnyFolderStore *dst_folder = TNY_FOLDER_STORE (user_data);
5048         ModestWindow *win = MODEST_WINDOW (parent_window);
5049         TnyList *headers = NULL;
5050         TnyAccount *dst_account = NULL;
5051         const gchar *proto_str = NULL;
5052         gboolean dst_is_pop = FALSE;
5053
5054         if (canceled)
5055                 goto end;
5056
5057         if (err) {
5058                 if (is_memory_full_error (err)) {
5059                         modest_platform_information_banner ((GtkWidget *) parent_window,
5060                                                             NULL, dgettext("ke-recv",
5061                                                                            "cerm_device_memory_full"));
5062                 } else {
5063                         /* Show the proper error message */
5064                         modest_ui_actions_on_account_connection_error (parent_window, account);
5065                 }
5066                 goto end;
5067         }
5068
5069         dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
5070         proto_str = tny_account_get_proto (dst_account);
5071
5072         /* tinymail will return NULL for local folders it seems */
5073         dst_is_pop = proto_str &&
5074                 (modest_protocol_info_get_transport_store_protocol (proto_str) ==
5075                  MODEST_PROTOCOL_STORE_POP);
5076
5077         g_object_unref (dst_account);
5078
5079         /* Get selected headers */
5080         headers = get_selected_headers (MODEST_WINDOW (win));
5081         if (!headers) {
5082                 g_warning ("%s: no headers selected", __FUNCTION__);
5083                 goto end;
5084         }
5085
5086         if (dst_is_pop) {
5087                 modest_platform_information_banner (GTK_WIDGET (win),
5088                                                     NULL,
5089                                                     ngettext("mail_in_ui_folder_move_target_error",
5090                                                              "mail_in_ui_folder_move_targets_error",
5091                                                              tny_list_get_length (headers)));
5092                 g_object_unref (headers);
5093                 goto end;
5094         }
5095
5096         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
5097         helper->banner = modest_platform_animation_banner (GTK_WIDGET (win), NULL,
5098                                                            _CS("ckct_nw_pasting"));
5099         if (helper->banner != NULL)  {
5100                 g_object_ref (helper->banner);
5101                 gtk_widget_show (GTK_WIDGET(helper->banner));
5102         }
5103
5104         if (MODEST_IS_MAIN_WINDOW (win)) {
5105                 GtkWidget *header_view =
5106                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5107                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5108                 helper->reference = get_next_after_selected_headers (MODEST_HEADER_VIEW (header_view));
5109         }
5110
5111         ModestMailOperation *mail_op =
5112                 modest_mail_operation_new_with_error_handling (G_OBJECT(win),
5113                                                                xfer_messages_error_handler,
5114                                                                NULL, NULL);
5115         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5116                                          mail_op);
5117
5118         modest_mail_operation_xfer_msgs (mail_op,
5119                                          headers,
5120                                          TNY_FOLDER (dst_folder),
5121                                          TRUE,
5122                                          msgs_move_to_cb,
5123                                          helper);
5124
5125         g_object_unref (G_OBJECT (mail_op));
5126         g_object_unref (headers);
5127  end:
5128         g_object_unref (dst_folder);
5129 }
5130
5131 typedef struct {
5132         TnyFolder *src_folder;
5133         TnyFolderStore *dst_folder;
5134         gboolean delete_original;
5135         GtkWidget *folder_view;
5136 } MoveFolderInfo;
5137
5138 static void
5139 on_move_folder_cb (gboolean canceled, GError *err, GtkWindow *parent_window,
5140                 TnyAccount *account, gpointer user_data)
5141 {
5142         MoveFolderInfo *info = (MoveFolderInfo*)user_data;
5143         GtkTreeSelection *sel;
5144         ModestMailOperation *mail_op = NULL;
5145
5146         if (canceled || err || !MODEST_IS_MAIN_WINDOW (parent_window)) {
5147                 g_object_unref (G_OBJECT (info->src_folder));
5148                 g_object_unref (G_OBJECT (info->dst_folder));
5149                 g_free (info);
5150                 return;
5151         }
5152
5153         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
5154         helper->banner = modest_platform_animation_banner (GTK_WIDGET (parent_window), NULL,
5155                         _CS("ckct_nw_pasting"));
5156         if (helper->banner != NULL)  {
5157                 g_object_ref (helper->banner);
5158                 gtk_widget_show (GTK_WIDGET(helper->banner));
5159         }
5160         /* Clean folder on header view before moving it */
5161         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (info->folder_view));
5162         gtk_tree_selection_unselect_all (sel);
5163
5164         /* Let gtk events run. We need that the folder
5165            view frees its reference to the source
5166            folder *before* issuing the mail operation
5167            so we need the signal handler of selection
5168            changed to happen before the mail
5169            operation
5170         while (gtk_events_pending ())
5171                 gtk_main_iteration ();   */
5172
5173         mail_op =
5174                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
5175                                 modest_ui_actions_move_folder_error_handler,
5176                                 info->src_folder, NULL);
5177         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5178                         mail_op);
5179
5180         /* Select *after* the changes */
5181         /* TODO: this function hangs UI after transfer */
5182         /*                      modest_folder_view_select_folder (MODEST_FOLDER_VIEW(folder_view), */
5183         /*                                                        TNY_FOLDER (src_folder), TRUE); */
5184
5185         modest_folder_view_select_folder (MODEST_FOLDER_VIEW(info->folder_view),
5186                                           TNY_FOLDER (info->dst_folder), TRUE);
5187         modest_mail_operation_xfer_folder (mail_op,
5188                         TNY_FOLDER (info->src_folder),
5189                         info->dst_folder,
5190                         info->delete_original,
5191                         folder_move_to_cb,
5192                         helper);
5193         g_object_unref (G_OBJECT (info->src_folder));
5194
5195         /* if (modest_mail_operation_get_status (mail_op) == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {        */
5196         /* } */
5197
5198         /* Unref mail operation */
5199         g_object_unref (G_OBJECT (mail_op));
5200         g_object_unref (G_OBJECT (info->dst_folder));
5201         g_free (user_data);
5202 }
5203
5204 static TnyAccount *
5205 get_account_from_folder_store (TnyFolderStore *folder_store)
5206 {
5207         if (TNY_IS_ACCOUNT (folder_store))
5208                 return g_object_ref (folder_store);
5209         else
5210                 return tny_folder_get_account (TNY_FOLDER (folder_store));
5211 }
5212
5213 /*
5214  * UI handler for the "Move to" action when invoked from the
5215  * ModestMainWindow
5216  */
5217 static void
5218 modest_ui_actions_on_main_window_move_to (GtkAction *action,
5219                                           GtkWidget *folder_view,
5220                                           TnyFolderStore *dst_folder,
5221                                           ModestMainWindow *win)
5222 {
5223         ModestHeaderView *header_view = NULL;
5224         TnyFolderStore *src_folder = NULL;
5225
5226         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5227
5228         /* Get the source folder */
5229         src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5230
5231         /* Get header view */
5232         header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget (win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
5233
5234         /* Get folder or messages to transfer */
5235         if (gtk_widget_is_focus (folder_view)) {
5236                 gboolean do_xfer = TRUE;
5237
5238                 /* Allow only to transfer folders to the local root folder */
5239                 if (TNY_IS_ACCOUNT (dst_folder) &&
5240                     !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5241                     !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5242                         do_xfer = FALSE;
5243                 } else if (!TNY_IS_FOLDER (src_folder)) {
5244                         g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5245                         do_xfer = FALSE;
5246                 }
5247
5248                 if (do_xfer) {
5249                         MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5250                         DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5251
5252                         info->src_folder = g_object_ref (src_folder);
5253                         info->dst_folder = g_object_ref (dst_folder);
5254                         info->delete_original = TRUE;
5255                         info->folder_view = folder_view;
5256
5257                         connect_info->callback = on_move_folder_cb;
5258                         connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5259                         connect_info->data = info;
5260
5261                         modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5262                                                                    TNY_FOLDER_STORE (src_folder),
5263                                                                    connect_info);
5264                 }
5265         } else if (gtk_widget_is_focus (GTK_WIDGET(header_view))) {
5266                 TnyList *headers;
5267
5268                 headers = modest_header_view_get_selected_headers(header_view);
5269
5270                 /* Transfer the messages */
5271                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), TNY_FOLDER (src_folder),
5272                                                             headers, TNY_FOLDER (dst_folder));
5273
5274                 g_object_unref (headers);
5275         }
5276
5277         /* Frees */
5278         g_object_unref (src_folder);
5279 }
5280
5281
5282 void
5283 modest_ui_actions_transfer_messages_helper (GtkWindow *win,
5284                                             TnyFolder *src_folder,
5285                                             TnyList *headers,
5286                                             TnyFolder *dst_folder)
5287 {
5288         gboolean need_connection = TRUE;
5289         gboolean do_xfer = TRUE;
5290
5291         modest_ui_actions_xfer_messages_check (win, TNY_FOLDER_STORE (src_folder),
5292                                                headers, TNY_FOLDER (dst_folder),
5293                                                TRUE, &need_connection,
5294                                                &do_xfer);
5295
5296         /* If we don't want to transfer just return */
5297         if (!do_xfer)
5298                 return;
5299
5300         if (need_connection) {
5301                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5302                 connect_info->callback = xfer_messages_performer;
5303                 connect_info->dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
5304                 connect_info->data = g_object_ref (dst_folder);
5305
5306                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5307                                                            TNY_FOLDER_STORE (src_folder),
5308                                                            connect_info);
5309         } else {
5310                 TnyAccount *src_account = get_account_from_folder_store (TNY_FOLDER_STORE (src_folder));
5311                 xfer_messages_performer (FALSE, NULL, GTK_WINDOW (win),
5312                                          src_account, g_object_ref (dst_folder));
5313                 g_object_unref (src_account);
5314         }
5315 }
5316
5317 /*
5318  * UI handler for the "Move to" action when invoked from the
5319  * ModestMsgViewWindow
5320  */
5321 static void
5322 modest_ui_actions_on_msg_view_window_move_to (GtkAction *action,
5323                                               TnyFolderStore *dst_folder,
5324                                               ModestMsgViewWindow *win)
5325 {
5326         TnyList *headers = NULL;
5327         TnyHeader *header = NULL;
5328         TnyFolder *src_folder = NULL;
5329
5330         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5331
5332         /* Create header list */
5333         header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
5334         src_folder = TNY_FOLDER (tny_header_get_folder(header));
5335         headers = tny_simple_list_new ();
5336         tny_list_append (headers, G_OBJECT (header));
5337
5338         /* Transfer the messages */
5339         modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), src_folder, headers,
5340                                                     TNY_FOLDER (dst_folder));
5341
5342         /* Frees */
5343         g_object_unref (header);
5344         g_object_unref (headers);
5345 }
5346
5347 void
5348 modest_ui_actions_on_move_to (GtkAction *action,
5349                               ModestWindow *win)
5350 {
5351         GtkWidget *dialog = NULL, *folder_view = NULL, *tree_view = NULL;
5352         gint result = 0;
5353         TnyFolderStore *dst_folder = NULL;
5354         ModestMainWindow *main_window;
5355
5356         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win) ||
5357                           MODEST_IS_MSG_VIEW_WINDOW (win));
5358
5359         /* Get the main window if exists */
5360         if (MODEST_IS_MAIN_WINDOW (win))
5361                 main_window = MODEST_MAIN_WINDOW (win);
5362         else
5363                 main_window =
5364                         MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5365                                                                                FALSE)); /* don't create */
5366
5367         /* Get the folder view widget if exists */
5368         if (main_window)
5369                 folder_view = modest_main_window_get_child_widget (main_window,
5370                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5371         else
5372                 folder_view = NULL;
5373
5374         /* Create and run the dialog */
5375         dialog = create_move_to_dialog (GTK_WINDOW (win), folder_view, &tree_view);
5376         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (tree_view));
5377         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5378         result = gtk_dialog_run (GTK_DIALOG(dialog));
5379         g_object_ref (tree_view);
5380         gtk_widget_destroy (dialog);
5381
5382         if (result != GTK_RESPONSE_ACCEPT)
5383                 return;
5384
5385         dst_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (tree_view));
5386         /* Do window specific stuff */
5387         if (MODEST_IS_MAIN_WINDOW (win)) {
5388                 modest_ui_actions_on_main_window_move_to (action,
5389                                 folder_view,
5390                                 dst_folder,
5391                                 MODEST_MAIN_WINDOW (win));
5392         } else {
5393                 modest_ui_actions_on_msg_view_window_move_to (action,
5394                                 dst_folder,
5395                                 MODEST_MSG_VIEW_WINDOW (win));
5396         }
5397
5398         if (dst_folder)
5399                 g_object_unref (dst_folder);
5400 }
5401
5402 /*
5403  * Calls #HeadersFunc for each header already selected in the main
5404  * window or the message currently being shown in the msg view window
5405  */
5406 static void
5407 do_headers_action (ModestWindow *win,
5408                    HeadersFunc func,
5409                    gpointer user_data)
5410 {
5411         TnyList *headers_list = NULL;
5412         TnyIterator *iter = NULL;
5413         TnyHeader *header = NULL;
5414         TnyFolder *folder = NULL;
5415
5416         /* Get headers */
5417         headers_list = get_selected_headers (win);
5418         if (!headers_list)
5419                 return;
5420
5421         /* Get the folder */
5422         iter = tny_list_create_iterator (headers_list);
5423         header = TNY_HEADER (tny_iterator_get_current (iter));
5424         if (header) {
5425                 folder = tny_header_get_folder (header);
5426                 g_object_unref (header);
5427         }
5428
5429         /* Call the function for each header */
5430         while (!tny_iterator_is_done (iter)) {
5431                 header = TNY_HEADER (tny_iterator_get_current (iter));
5432                 func (header, win, user_data);
5433                 g_object_unref (header);
5434                 tny_iterator_next (iter);
5435         }
5436
5437         /* Trick: do a poke status in order to speed up the signaling
5438            of observers */
5439         tny_folder_poke_status (folder);
5440
5441         /* Frees */
5442         g_object_unref (folder);
5443         g_object_unref (iter);
5444         g_object_unref (headers_list);
5445 }
5446
5447 void
5448 modest_ui_actions_view_attachment (GtkAction *action,
5449                                    ModestWindow *window)
5450 {
5451         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5452                 modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (window), NULL);
5453         } else {
5454                 /* not supported window for this action */
5455                 g_return_if_reached ();
5456         }
5457 }
5458
5459 void
5460 modest_ui_actions_save_attachments (GtkAction *action,
5461                                     ModestWindow *window)
5462 {
5463         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5464
5465                 if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
5466                         return;
5467
5468                 modest_msg_view_window_save_attachments (MODEST_MSG_VIEW_WINDOW (window), NULL);
5469         } else {
5470                 /* not supported window for this action */
5471                 g_return_if_reached ();
5472         }
5473 }
5474
5475 void
5476 modest_ui_actions_remove_attachments (GtkAction *action,
5477                                       ModestWindow *window)
5478 {
5479         if (MODEST_IS_MAIN_WINDOW (window)) {
5480                 modest_ui_actions_on_main_window_remove_attachments (action, MODEST_MAIN_WINDOW (window));
5481         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5482                 modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window), FALSE);
5483         } else {
5484                 /* not supported window for this action */
5485                 g_return_if_reached ();
5486         }
5487 }
5488
5489 void
5490 modest_ui_actions_on_settings (GtkAction *action,
5491                                ModestWindow *win)
5492 {
5493         GtkWidget *dialog;
5494
5495         dialog = modest_platform_get_global_settings_dialog ();
5496         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (win));
5497         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5498         gtk_widget_show_all (dialog);
5499
5500         gtk_dialog_run (GTK_DIALOG (dialog));
5501
5502         gtk_widget_destroy (dialog);
5503 }
5504
5505 void
5506 modest_ui_actions_on_help (GtkAction *action,
5507                            GtkWindow *win)
5508 {
5509         const gchar *help_id;
5510
5511         g_return_if_fail (win && GTK_IS_WINDOW(win));
5512
5513         help_id = modest_window_mgr_get_help_id (modest_runtime_get_window_mgr(), win);
5514
5515         if (help_id)
5516                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5517 }
5518
5519 void
5520 modest_ui_actions_on_csm_help (GtkAction *action,
5521                                GtkWindow *win)
5522 {
5523         const gchar* help_id = NULL;
5524         GtkWidget *folder_view;
5525         TnyFolderStore *folder_store;
5526
5527         g_return_if_fail (win && MODEST_IS_MAIN_WINDOW (win));
5528
5529         /* Get selected folder */
5530         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5531                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5532         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5533
5534         /* Switch help_id */
5535         if (folder_store && TNY_IS_FOLDER (folder_store))
5536                 help_id = modest_tny_folder_get_help_id (TNY_FOLDER (folder_store));
5537
5538         if (folder_store)
5539                 g_object_unref (folder_store);
5540
5541         if (help_id)
5542                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5543         else
5544                 modest_ui_actions_on_help (action, win);
5545 }
5546
5547 static void
5548 retrieve_contents_cb (ModestMailOperation *mail_op,
5549                       TnyHeader *header,
5550                       gboolean canceled,
5551                       TnyMsg *msg,
5552                       GError *err,
5553                       gpointer user_data)
5554 {
5555         /* We only need this callback to show an error in case of
5556            memory low condition */
5557         modest_ui_actions_msg_retrieval_check (mail_op, header, msg);
5558 }
5559
5560 static void
5561 retrieve_msg_contents_performer (gboolean canceled,
5562                                  GError *err,
5563                                  GtkWindow *parent_window,
5564                                  TnyAccount *account,
5565                                  gpointer user_data)
5566 {
5567         ModestMailOperation *mail_op;
5568         TnyList *headers = TNY_LIST (user_data);
5569
5570         if (err || canceled) {
5571                 if (err && is_memory_full_error (err)) {
5572                         modest_platform_information_banner ((GtkWidget *) parent_window,
5573                                                             NULL, dgettext("ke-recv",
5574                                                                            "cerm_device_memory_full"));
5575                 }
5576                 goto out;
5577         }
5578
5579         /* Create mail operation */
5580         mail_op = modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
5581                                                                  modest_ui_actions_disk_operations_error_handler,
5582                                                                  NULL, NULL);
5583         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5584         modest_mail_operation_get_msgs_full (mail_op, headers, retrieve_contents_cb, NULL, NULL);
5585
5586         /* Frees */
5587         g_object_unref (mail_op);
5588  out:
5589         g_object_unref (headers);
5590         g_object_unref (account);
5591 }
5592
5593 void
5594 modest_ui_actions_on_retrieve_msg_contents (GtkAction *action,
5595                                             ModestWindow *window)
5596 {
5597         TnyList *headers = NULL;
5598         TnyAccount *account = NULL;
5599         TnyIterator *iter = NULL;
5600         TnyHeader *header = NULL;
5601         TnyFolder *folder = NULL;
5602
5603         /* Get headers */
5604         headers = get_selected_headers (window);
5605         if (!headers)
5606                 return;
5607
5608         /* Pick the account */
5609         iter = tny_list_create_iterator (headers);
5610         header = TNY_HEADER (tny_iterator_get_current (iter));
5611         folder = tny_header_get_folder (header);
5612         account = tny_folder_get_account (folder);
5613         g_object_unref (folder);
5614         g_object_unref (header);
5615         g_object_unref (iter);
5616
5617         /* Connect and perform the message retrieval */
5618         modest_platform_connect_and_perform ((GtkWindow *) window, TRUE,
5619                                              g_object_ref (account),
5620                                              retrieve_msg_contents_performer,
5621                                              g_object_ref (headers));
5622
5623         /* Frees */
5624         g_object_unref (account);
5625         g_object_unref (headers);
5626 }
5627
5628 void
5629 modest_ui_actions_check_toolbar_dimming_rules (ModestWindow *window)
5630 {
5631         g_return_if_fail (MODEST_IS_WINDOW (window));
5632
5633         /* Update dimmed */
5634         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_TOOLBAR);
5635 }
5636
5637 void
5638 modest_ui_actions_check_menu_dimming_rules (ModestWindow *window)
5639 {
5640         g_return_if_fail (MODEST_IS_WINDOW (window));
5641
5642         /* Update dimmed */
5643         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_MENU);
5644 }
5645
5646 void
5647 modest_ui_actions_on_email_menu_activated (GtkAction *action,
5648                                           ModestWindow *window)
5649 {
5650         g_return_if_fail (MODEST_IS_WINDOW (window));
5651
5652         /* Update dimmed */
5653         modest_ui_actions_check_menu_dimming_rules (window);
5654 }
5655
5656 void
5657 modest_ui_actions_on_edit_menu_activated (GtkAction *action,
5658                                           ModestWindow *window)
5659 {
5660         g_return_if_fail (MODEST_IS_WINDOW (window));
5661
5662         /* Update dimmed */
5663         modest_ui_actions_check_menu_dimming_rules (window);
5664 }
5665
5666 void
5667 modest_ui_actions_on_view_menu_activated (GtkAction *action,
5668                                           ModestWindow *window)
5669 {
5670         g_return_if_fail (MODEST_IS_WINDOW (window));
5671
5672         /* Update dimmed */
5673         modest_ui_actions_check_menu_dimming_rules (window);
5674 }
5675
5676 void
5677 modest_ui_actions_on_format_menu_activated (GtkAction *action,
5678                                             ModestWindow *window)
5679 {
5680         g_return_if_fail (MODEST_IS_WINDOW (window));
5681
5682         /* Update dimmed */
5683         modest_ui_actions_check_menu_dimming_rules (window);
5684 }
5685
5686 void
5687 modest_ui_actions_on_tools_menu_activated (GtkAction *action,
5688                                           ModestWindow *window)
5689 {
5690         g_return_if_fail (MODEST_IS_WINDOW (window));
5691
5692         /* Update dimmed */
5693         modest_ui_actions_check_menu_dimming_rules (window);
5694 }
5695
5696 void
5697 modest_ui_actions_on_attachment_menu_activated (GtkAction *action,
5698                                           ModestWindow *window)
5699 {
5700         g_return_if_fail (MODEST_IS_WINDOW (window));
5701
5702         /* Update dimmed */
5703         modest_ui_actions_check_menu_dimming_rules (window);
5704 }
5705
5706 void
5707 modest_ui_actions_on_toolbar_csm_menu_activated (GtkAction *action,
5708                                                  ModestWindow *window)
5709 {
5710         g_return_if_fail (MODEST_IS_WINDOW (window));
5711
5712         /* Update dimmed */
5713         modest_ui_actions_check_menu_dimming_rules (window);
5714 }
5715
5716 void
5717 modest_ui_actions_on_folder_view_csm_menu_activated (GtkAction *action,
5718                                                      ModestWindow *window)
5719 {
5720         g_return_if_fail (MODEST_IS_WINDOW (window));
5721
5722         /* Update dimmed */
5723         modest_ui_actions_check_menu_dimming_rules (window);
5724 }
5725
5726 void
5727 modest_ui_actions_on_header_view_csm_menu_activated (GtkAction *action,
5728                                                      ModestWindow *window)
5729 {
5730         g_return_if_fail (MODEST_IS_WINDOW (window));
5731
5732         /* Update dimmed */
5733         modest_ui_actions_check_menu_dimming_rules (window);
5734 }
5735
5736 void
5737 modest_ui_actions_on_search_messages (GtkAction *action, ModestWindow *window)
5738 {
5739         g_return_if_fail (MODEST_IS_WINDOW (window));
5740
5741         /* we check for low-mem; in that case, show a warning, and don't allow
5742          * searching
5743          */
5744         if (modest_platform_check_memory_low (window, TRUE))
5745                 return;
5746
5747         modest_platform_show_search_messages (GTK_WINDOW (window));
5748 }
5749
5750 void
5751 modest_ui_actions_on_open_addressbook (GtkAction *action, ModestWindow *win)
5752 {
5753         g_return_if_fail (MODEST_IS_WINDOW (win));
5754
5755
5756         /* we check for low-mem; in that case, show a warning, and don't allow
5757          * for the addressbook
5758          */
5759         if (modest_platform_check_memory_low (win, TRUE))
5760                 return;
5761
5762
5763         modest_platform_show_addressbook (GTK_WINDOW (win));
5764 }
5765
5766
5767 void
5768 modest_ui_actions_on_toggle_find_in_page (GtkToggleAction *action,
5769                                           ModestWindow *window)
5770 {
5771         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
5772
5773         modest_msg_edit_window_toggle_find_toolbar (MODEST_MSG_EDIT_WINDOW (window), gtk_toggle_action_get_active (action));
5774 }
5775
5776 static void
5777 on_send_receive_finished (ModestMailOperation  *mail_op,
5778                            gpointer user_data)
5779 {
5780         GtkWidget *header_view, *folder_view;
5781         TnyFolderStore *folder_store;
5782         ModestMainWindow *main_win = MODEST_MAIN_WINDOW (user_data);
5783
5784         /* Set send/receive operation finished */
5785         modest_main_window_notify_send_receive_completed (main_win);
5786
5787         /* Don't refresh the current folder if there were any errors */
5788         if (modest_mail_operation_get_status (mail_op) !=
5789             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
5790                 return;
5791
5792         /* Refresh the current folder if we're viewing a window. We do
5793            this because the user won't be able to see the new mails in
5794            the selected folder after a Send&Receive because it only
5795            performs a poke_status, i.e, only the number of read/unread
5796            messages is updated, but the new headers are not
5797            downloaded */
5798         folder_view = modest_main_window_get_child_widget (main_win,
5799                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5800         if (!folder_view)
5801                 return;
5802
5803         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5804
5805         /* Do not need to refresh INBOX again because the
5806            update_account does it always automatically */
5807         if (folder_store && TNY_IS_FOLDER (folder_store) &&
5808             tny_folder_get_folder_type (TNY_FOLDER (folder_store)) != TNY_FOLDER_TYPE_INBOX) {
5809                 ModestMailOperation *refresh_op;
5810
5811                 header_view = modest_main_window_get_child_widget (main_win,
5812                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5813
5814                 /* We do not need to set the contents style
5815                    because it hasn't changed. We also do not
5816                    need to save the widget status. Just force
5817                    a refresh */
5818                 refresh_op = modest_mail_operation_new (G_OBJECT (main_win));
5819                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), refresh_op);
5820                 modest_mail_operation_refresh_folder (refresh_op, TNY_FOLDER (folder_store),
5821                                                       folder_refreshed_cb, main_win);
5822                 g_object_unref (refresh_op);
5823         }
5824
5825         if (folder_store)
5826                 g_object_unref (folder_store);
5827 }
5828
5829
5830 void
5831 modest_ui_actions_on_send_queue_error_happened (TnySendQueue *self,
5832                                                 TnyHeader *header,
5833                                                 TnyMsg *msg,
5834                                                 GError *err,
5835                                                 gpointer user_data)
5836 {
5837         const gchar* server_name = NULL;
5838         TnyTransportAccount *server_account;
5839         gchar *message = NULL;
5840
5841         /* Don't show anything if the user cancelled something or the send receive request is not
5842          * interactive */
5843         if (err->code == TNY_SYSTEM_ERROR_CANCEL ||
5844             !modest_tny_send_queue_get_requested_send_receive (MODEST_TNY_SEND_QUEUE (self)))
5845                 return;
5846
5847
5848         /* Get the server name: */
5849         server_account =
5850                 TNY_TRANSPORT_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (self)));
5851         if (server_account)
5852                 server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));
5853         else
5854                 g_return_if_reached ();
5855
5856         /* Show the appropriate message text for the GError: */
5857         switch (err->code) {
5858         case TNY_SERVICE_ERROR_CONNECT:
5859                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
5860                 break;
5861         case TNY_SERVICE_ERROR_AUTHENTICATE:
5862                 message = g_strdup_printf (_("emev_ni_ui_smtp_authentication_fail_error"), server_name);
5863                 break;
5864         case TNY_SERVICE_ERROR_SEND:
5865                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
5866                 break;
5867         case TNY_SERVICE_ERROR_UNAVAILABLE:
5868                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
5869                 break;
5870         default:
5871                 g_warning ("%s: unexpected ERROR %d",
5872                            __FUNCTION__, err->code);
5873                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
5874                 break;
5875         }
5876
5877         /* TODO if the username or the password where not defined we
5878            should show the Accounts Settings dialog or the Connection
5879            specific SMTP server window */
5880
5881         modest_platform_run_information_dialog (NULL, message, FALSE);
5882         g_free (message);
5883         g_object_unref (server_account);
5884 }
5885
5886 void
5887 modest_ui_actions_on_send_queue_status_changed (ModestTnySendQueue *send_queue,
5888                                                 gchar *msg_id,
5889                                                 guint status,
5890                                                 gpointer user_data)
5891 {
5892         ModestMainWindow *main_window = NULL;
5893         ModestWindowMgr *mgr = NULL;
5894         GtkWidget *folder_view = NULL, *header_view = NULL;
5895         TnyFolderStore *selected_folder = NULL;
5896         TnyFolderType folder_type;
5897
5898         mgr = modest_runtime_get_window_mgr ();
5899         main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (mgr,
5900                                                                              FALSE));/* don't create */
5901         if (!main_window)
5902                 return;
5903
5904         /* Check if selected folder is OUTBOX */
5905         folder_view = modest_main_window_get_child_widget (main_window,
5906                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5907         header_view = modest_main_window_get_child_widget (main_window,
5908                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5909
5910         selected_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5911         if (!TNY_IS_FOLDER (selected_folder))
5912                 goto frees;
5913
5914         /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
5915 #if GTK_CHECK_VERSION(2, 8, 0)
5916         folder_type = modest_tny_folder_guess_folder_type (TNY_FOLDER (selected_folder));
5917         if (folder_type ==  TNY_FOLDER_TYPE_OUTBOX) {
5918                 GtkTreeViewColumn *tree_column;
5919
5920                 tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (header_view),
5921                                                         TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN);
5922                 gtk_tree_view_column_queue_resize (tree_column);
5923         }
5924 #else
5925         gtk_widget_queue_draw (header_view);
5926 #endif
5927
5928         /* Rerun dimming rules, because the message could become deletable for example */
5929         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window),
5930                                                  MODEST_DIMMING_RULES_TOOLBAR);
5931
5932         /* Free */
5933  frees:
5934         if (selected_folder != NULL)
5935                 g_object_unref (selected_folder);
5936 }
5937
5938 void
5939 modest_ui_actions_on_account_connection_error (GtkWindow *parent_window,
5940                                                TnyAccount *account)
5941 {
5942         ModestTransportStoreProtocol proto;
5943         const gchar *proto_name;
5944         gchar *error_note = NULL;
5945
5946         proto_name = tny_account_get_proto (account);
5947         proto = modest_protocol_info_get_transport_store_protocol (proto_name);
5948
5949         switch (proto) {
5950         case MODEST_PROTOCOL_STORE_POP:
5951                 error_note = g_strdup_printf (_("emev_ni_ui_pop3_msg_connect_error"),
5952                                               tny_account_get_hostname (account));
5953                 break;
5954         case MODEST_PROTOCOL_STORE_IMAP:
5955                 error_note = g_strdup_printf (_("emev_ni_ui_imap_connect_server_error"),
5956                                               tny_account_get_hostname (account));
5957                 break;
5958         case MODEST_PROTOCOL_STORE_MAILDIR:
5959         case MODEST_PROTOCOL_STORE_MBOX:
5960                 error_note = g_strdup (_("emev_nc_mailbox_notavailable"));
5961                 break;
5962         default:
5963                 g_warning ("%s: This should not be reached", __FUNCTION__);
5964         }
5965
5966         if (error_note) {
5967                 modest_platform_run_information_dialog (parent_window, error_note, FALSE);
5968                 g_free (error_note);
5969         }
5970 }
5971
5972 gchar *
5973 modest_ui_actions_get_msg_already_deleted_error_msg (ModestWindow *win)
5974 {
5975         gchar *msg = NULL;
5976         TnyFolderStore *folder = NULL;
5977         TnyAccount *account = NULL;
5978         ModestTransportStoreProtocol proto;
5979         TnyHeader *header = NULL;
5980
5981         if (MODEST_IS_MAIN_WINDOW (win)) {
5982                 GtkWidget *header_view;
5983                 TnyList* headers = NULL;
5984                 TnyIterator *iter;
5985                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5986                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5987                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
5988                 if (!headers || tny_list_get_length (headers) == 0) {
5989                         if (headers)
5990                                 g_object_unref (headers);
5991                         return NULL;
5992                 }
5993                 iter = tny_list_create_iterator (headers);
5994                 header = TNY_HEADER (tny_iterator_get_current (iter));
5995                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
5996                 g_object_unref (iter);
5997                 g_object_unref (headers);
5998         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
5999                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
6000                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6001         }
6002
6003         /* Get the account type */
6004         account = tny_folder_get_account (TNY_FOLDER (folder));
6005         proto = modest_protocol_info_get_transport_store_protocol (tny_account_get_proto (account));
6006         if (proto == MODEST_PROTOCOL_STORE_POP) {
6007                 msg = g_strdup (_("emev_ni_ui_pop3_msg_recv_error"));
6008         } else if (proto == MODEST_PROTOCOL_STORE_IMAP) {
6009                 gchar *subject;
6010                 subject = tny_header_dup_subject (header);
6011                 msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
6012                                        subject);
6013                 g_free (subject);
6014         } else {
6015                 msg = g_strdup_printf (_("mail_ni_ui_folder_get_msg_folder_error"));
6016         }
6017
6018         /* Frees */
6019         g_object_unref (account);
6020         g_object_unref (folder);
6021         g_object_unref (header);
6022
6023         return msg;
6024 }