git.maemo.org Git - modest/blob - src/modest-ui-actions.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #ifdef HAVE_CONFIG_H
  31 #include <config.h>
  32 #endif /*HAVE_CONFIG_H*/
  33
  34 #include <glib/gi18n.h>
  35 #include <glib/gprintf.h>
  36 #include <string.h>
  37 #include <modest-runtime.h>
  38 #include <modest-tny-folder.h>
  39 #include <modest-tny-msg.h>
  40 #include <modest-tny-account.h>
  41 #include <modest-address-book.h>
  42 #include "modest-error.h"
  43 #include "modest-ui-actions.h"
  44 #include "modest-tny-platform-factory.h"
  45 #include "modest-platform.h"
  46 #include "modest-debug.h"
  47 #include <tny-mime-part.h>
  48 #include <tny-camel-folder.h>
  49 #include <tny-camel-imap-folder.h>
  50 #include <tny-camel-pop-folder.h>
  51 #ifdef MODEST_TOOLKIT_HILDON2
  52 #include <modest-accounts-window.h>
  53 #include <hildon/hildon-pannable-area.h>
  54 #include <hildon/hildon-gtk.h>
  55 #include <modest-header-window.h>
  56 #include <modest-folder-window.h>
  57 #endif
  58
  59 #ifdef MODEST_PLATFORM_MAEMO
  60 #include "maemo/modest-osso-state-saving.h"
  61 #endif /* MODEST_PLATFORM_MAEMO */
  62 #ifndef MODEST_TOOLKIT_GTK
  63 #include "maemo/modest-hildon-includes.h"
  64 #include "maemo/modest-connection-specific-smtp-window.h"
  65 #endif /* !MODEST_TOOLKIT_GTK */
  66 #include <modest-utils.h>
  67
  68 #include "widgets/modest-ui-constants.h"
  69 #include <widgets/modest-main-window.h>
  70 #include <widgets/modest-msg-view-window.h>
  71 #include <widgets/modest-account-view-window.h>
  72 #include <widgets/modest-details-dialog.h>
  73 #include <widgets/modest-attachments-view.h>
  74 #include "widgets/modest-folder-view.h"
  75 #include "widgets/modest-global-settings-dialog.h"
  76 #include "modest-account-mgr-helpers.h"
  77 #include "modest-mail-operation.h"
  78 #include "modest-text-utils.h"
  79 #include <modest-widget-memory.h>
  80 #include <tny-error.h>
  81 #include <tny-simple-list.h>
  82 #include <tny-msg-view.h>
  83 #include <tny-device.h>
  84 #include <tny-merge-folder.h>
  85
  86 #include <gtkhtml/gtkhtml.h>
  87
  88 #define MIN_FREE_SPACE 5 * 1024 * 1024
  89 #define MODEST_MOVE_TO_DIALOG_FOLDER_VIEW "move-to-dialog-folder-view"
  90
  91 typedef struct _GetMsgAsyncHelper {
  92         ModestWindow *window;
  93         ModestMailOperation *mail_op;
  94         TnyIterator *iter;
  95         guint num_ops;
  96         GFunc func;
  97         gpointer user_data;
  98 } GetMsgAsyncHelper;
  99
 100 typedef enum _ReplyForwardAction {
 101         ACTION_REPLY,
 102         ACTION_REPLY_TO_ALL,
 103         ACTION_FORWARD
 104 } ReplyForwardAction;
 105
 106 typedef struct _ReplyForwardHelper {
 107         guint reply_forward_type;
 108         ReplyForwardAction action;
 109         gchar *account_name;
 110         GtkWidget *parent_window;
 111         TnyHeader *header;
 112 } ReplyForwardHelper;
 113
 114 typedef struct _MoveToHelper {
 115         GtkTreeRowReference *reference;
 116         GtkWidget *banner;
 117 } MoveToHelper;
 118
 119 typedef struct _PasteAsAttachmentHelper {
 120         ModestMsgEditWindow *window;
 121         GtkWidget *banner;
 122 } PasteAsAttachmentHelper;
 123
 124 typedef struct {
 125         TnyList *list;
 126         ModestWindow *win;
 127 } MoveToInfo;
 128
 129 /*
 130  * The do_headers_action uses this kind of functions to perform some
 131  * action to each member of a list of headers
 132  */
 133 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
 134
 135 static void     do_headers_action     (ModestWindow *win,
 136                                        HeadersFunc func,
 137                                        gpointer user_data);
 138
 139 static void     open_msg_cb            (ModestMailOperation *mail_op,
 140                                         TnyHeader *header,
 141                                         gboolean canceled,
 142                                         TnyMsg *msg,
 143                                         GError *err,
 144                                         gpointer user_data);
 145
 146 static void     reply_forward_cb       (ModestMailOperation *mail_op,
 147                                         TnyHeader *header,
 148                                         gboolean canceled,
 149                                         TnyMsg *msg,
 150                                         GError *err,
 151                                         gpointer user_data);
 152
 153 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
 154
 155 static void     folder_refreshed_cb    (ModestMailOperation *mail_op,
 156                                         TnyFolder *folder,
 157                                         gpointer user_data);
 158
 159 static void     on_send_receive_finished (ModestMailOperation  *mail_op,
 160                                           gpointer user_data);
 161
 162 static gint header_list_count_uncached_msgs (TnyList *header_list);
 163
 164 static gboolean connect_to_get_msg (ModestWindow *win,
 165                                     gint num_of_uncached_msgs,
 166                                     TnyAccount *account);
 167
 168 static gboolean remote_folder_has_leave_on_server (TnyFolderStore *folder);
 169
 170 static void     do_create_folder (GtkWindow *window,
 171                                   TnyFolderStore *parent_folder,
 172                                   const gchar *suggested_name);
 173
 174 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
 175
 176 static void modest_ui_actions_on_main_window_move_to (GtkAction *action,
 177                                                       GtkWidget *folder_view,
 178                                                       TnyFolderStore *dst_folder,
 179                                                       ModestMainWindow *win);
 180 static void modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
 181                                                         TnyFolderStore *dst_folder,
 182                                                         TnyList *selection,
 183                                                         GtkWindow *win);
 184
 185 static void modest_ui_actions_on_window_move_to (GtkAction *action,
 186                                                  TnyList *list_to_move,
 187                                                  TnyFolderStore *dst_folder,
 188                                                  ModestWindow *win);
 189
 190 /*
 191  * This function checks whether a TnyFolderStore is a pop account
 192  */
 193 static gboolean
 194 remote_folder_has_leave_on_server (TnyFolderStore *folder)
 195 {
 196         TnyAccount *account;
 197         gboolean result;
 198
 199         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
 200
 201         account = get_account_from_folder_store (folder);
 202         result = (modest_protocol_registry_protocol_type_has_leave_on_server (modest_runtime_get_protocol_registry (),
 203                                                                               modest_tny_account_get_protocol_type (account)));
 204         g_object_unref (account);
 205
 206         return result;
 207 }
 208
 209 /* FIXME: this should be merged with the similar code in modest-account-view-window */
 210 /* Show the account creation wizard dialog.
 211  * returns: TRUE if an account was created. FALSE if the user cancelled.
 212  */
 213 gboolean
 214 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
 215 {
 216         gboolean result = FALSE;
 217         GtkWindow *wizard;
 218         gint dialog_response;
 219
 220         /* there is no such wizard yet */
 221         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
 222         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (wizard), (GtkWindow *) win);
 223
 224         /* always present a main window in the background
 225          * we do it here, so we cannot end up with two wizards (as this
 226          * function might be called in modest_window_mgr_get_main_window as well */
 227         if (!win)
 228                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 229                                                          TRUE);  /* create if not existent */
 230
 231         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
 232
 233         /* make sure the mainwindow is visible. We need to present the
 234            wizard again to give it the focus back. show_all are needed
 235            in order to get the widgets properly drawn (MainWindow main
 236            paned won't be in its right position and the dialog will be
 237            missplaced */
 238 #ifndef MODEST_TOOLKIT_HILDON2
 239         gtk_widget_show_all (GTK_WIDGET (win));
 240         gtk_widget_show_all (GTK_WIDGET (wizard));
 241         gtk_window_present (GTK_WINDOW (win));
 242         gtk_window_present (GTK_WINDOW (wizard));
 243 #endif
 244
 245         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
 246         gtk_widget_destroy (GTK_WIDGET (wizard));
 247         if (gtk_events_pending ())
 248                 gtk_main_iteration ();
 249
 250         if (dialog_response == GTK_RESPONSE_CANCEL) {
 251                 result = FALSE;
 252         } else {
 253                 /* Check whether an account was created: */
 254                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
 255         }
 256         return result;
 257 }
 258
 259
 260 void
 261 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
 262 {
 263         GtkWidget *about;
 264         const gchar *authors[] = {
 265                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
 266                 NULL
 267         };
 268         about = gtk_about_dialog_new ();
 269         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
 270         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
 271         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
 272                                         _("Copyright (c) 2006, Nokia Corporation\n"
 273                                           "All rights reserved."));
 274         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
 275                                        _("a modest e-mail client\n\n"
 276                                          "design and implementation: Dirk-Jan C. Binnema\n"
 277                                          "contributions from the fine people at KC and Ig\n"
 278                                          "uses the tinymail email framework written by Philip van Hoof"));
 279         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
 280         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
 281         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
 282         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
 283
 284         gtk_dialog_run (GTK_DIALOG (about));
 285         gtk_widget_destroy(about);
 286 }
 287
 288 /*
 289  * Gets the list of currently selected messages. If the win is the
 290  * main window, then it returns a newly allocated list of the headers
 291  * selected in the header view. If win is the msg view window, then
 292  * the value returned is a list with just a single header.
 293  *
 294  * The caller of this funcion must free the list.
 295  */
 296 static TnyList *
 297 get_selected_headers (ModestWindow *win)
 298 {
 299         if (MODEST_IS_MAIN_WINDOW(win)) {
 300                 GtkWidget *header_view;
 301
 302                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
 303                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 304                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 305
 306         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 307                 /* for MsgViewWindows, we simply return a list with one element */
 308                 TnyHeader *header;
 309                 TnyList *list = NULL;
 310
 311                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
 312                 if (header != NULL) {
 313                         list = tny_simple_list_new ();
 314                         tny_list_prepend (list, G_OBJECT(header));
 315                         g_object_unref (G_OBJECT(header));
 316                 }
 317
 318                 return list;
 319
 320 #ifdef MODEST_TOOLKIT_HILDON2
 321         } else if (MODEST_IS_HEADER_WINDOW (win)) {
 322                 GtkWidget *header_view;
 323
 324                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
 325                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 326 #endif
 327         } else
 328                 return NULL;
 329 }
 330
 331 static GtkTreeRowReference *
 332 get_next_after_selected_headers (ModestHeaderView *header_view)
 333 {
 334         GtkTreeSelection *sel;
 335         GList *selected_rows, *node;
 336         GtkTreePath *path;
 337         GtkTreeRowReference *result;
 338         GtkTreeModel *model;
 339
 340         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 341         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 342         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
 343
 344         if (selected_rows == NULL)
 345                 return NULL;
 346
 347         node = g_list_last (selected_rows);
 348         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
 349         gtk_tree_path_next (path);
 350
 351         result = gtk_tree_row_reference_new (model, path);
 352
 353         gtk_tree_path_free (path);
 354         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
 355         g_list_free (selected_rows);
 356
 357         return result;
 358 }
 359
 360 static void
 361 headers_action_mark_as_read (TnyHeader *header,
 362                              ModestWindow *win,
 363                              gpointer user_data)
 364 {
 365         TnyHeaderFlags flags;
 366
 367         g_return_if_fail (TNY_IS_HEADER(header));
 368
 369         flags = tny_header_get_flags (header);
 370         if (flags & TNY_HEADER_FLAG_SEEN) return;
 371         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 372 }
 373
 374 static void
 375 headers_action_mark_as_unread (TnyHeader *header,
 376                                ModestWindow *win,
 377                                gpointer user_data)
 378 {
 379         TnyHeaderFlags flags;
 380
 381         g_return_if_fail (TNY_IS_HEADER(header));
 382
 383         flags = tny_header_get_flags (header);
 384         if (flags & TNY_HEADER_FLAG_SEEN)  {
 385                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 386         }
 387 }
 388
 389 /** After deleing a message that is currently visible in a window,
 390  * show the next message from the list, or close the window if there are no more messages.
 391  **/
 392 void
 393 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
 394 {
 395         /* Close msg view window or select next */
 396         if (!modest_msg_view_window_select_next_message (win) &&
 397             !modest_msg_view_window_select_previous_message (win)) {
 398                 gboolean ret_value;
 399                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 400         }
 401 }
 402
 403
 404 void
 405 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
 406 {
 407         modest_ui_actions_on_edit_mode_delete_message (win);
 408 }
 409
 410 gboolean
 411 modest_ui_actions_on_edit_mode_delete_message (ModestWindow *win)
 412 {
 413         TnyList *header_list = NULL;
 414         TnyIterator *iter = NULL;
 415         TnyHeader *header = NULL;
 416         gchar *message = NULL;
 417         gchar *desc = NULL;
 418         gint response;
 419         ModestWindowMgr *mgr;
 420         GtkWidget *header_view = NULL;
 421         gboolean retval = TRUE;
 422
 423         g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
 424
 425         /* Check first if the header view has the focus */
 426         if (MODEST_IS_MAIN_WINDOW (win)) {
 427                 header_view =
 428                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 429                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 430                 if (!gtk_widget_is_focus (header_view))
 431                         return FALSE;
 432         }
 433
 434         /* Get the headers, either from the header view (if win is the main window),
 435          * or from the message view window: */
 436         header_list = get_selected_headers (win);
 437         if (!header_list) return FALSE;
 438
 439         /* Check if any of the headers are already opened, or in the process of being opened */
 440         if (MODEST_IS_MAIN_WINDOW (win)) {
 441                 gint opened_headers = 0;
 442
 443                 iter = tny_list_create_iterator (header_list);
 444                 mgr = modest_runtime_get_window_mgr ();
 445                 while (!tny_iterator_is_done (iter)) {
 446                         header = TNY_HEADER (tny_iterator_get_current (iter));
 447                         if (header) {
 448                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
 449                                         opened_headers++;
 450                                 g_object_unref (header);
 451                         }
 452                         tny_iterator_next (iter);
 453                 }
 454                 g_object_unref (iter);
 455
 456                 if (opened_headers > 0) {
 457                         gchar *msg;
 458
 459                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"),
 460                                                opened_headers);
 461
 462                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
 463
 464                         g_free (msg);
 465                         g_object_unref (header_list);
 466                         return FALSE;
 467                 }
 468         }
 469
 470         /* Select message */
 471         if (tny_list_get_length(header_list) == 1) {
 472                 iter = tny_list_create_iterator (header_list);
 473                 header = TNY_HEADER (tny_iterator_get_current (iter));
 474                 if (header) {
 475                         gchar *subject;
 476                         subject = tny_header_dup_subject (header);
 477                         if (!subject)
 478                                 subject = g_strdup (_("mail_va_no_subject"));
 479                         desc = g_strdup_printf ("%s", subject);
 480                         g_free (subject);
 481                         g_object_unref (header);
 482                 }
 483
 484                 g_object_unref (iter);
 485         }
 486         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages",
 487                                            tny_list_get_length(header_list)), desc);
 488
 489         /* Confirmation dialog */
 490         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
 491                                                             message);
 492
 493
 494         if (response == GTK_RESPONSE_OK) {
 495                 ModestWindow *main_window = NULL;
 496                 ModestWindowMgr *mgr = NULL;
 497                 GtkTreeModel *model = NULL;
 498                 GtkTreeSelection *sel = NULL;
 499                 GList *sel_list = NULL, *tmp = NULL;
 500                 GtkTreeRowReference *next_row_reference = NULL;
 501                 GtkTreeRowReference *prev_row_reference = NULL;
 502                 GtkTreePath *next_path = NULL;
 503                 GtkTreePath *prev_path = NULL;
 504                 ModestMailOperation *mail_op = NULL;
 505
 506                 /* Find last selected row */
 507                 if (MODEST_IS_MAIN_WINDOW (win)) {
 508                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 509                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 510                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
 511                         for (tmp=sel_list; tmp; tmp=tmp->next) {
 512                                 if (tmp->next == NULL) {
 513                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 514                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 515
 516                                         gtk_tree_path_prev (prev_path);
 517                                         gtk_tree_path_next (next_path);
 518
 519                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
 520                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
 521                                 }
 522                         }
 523                 }
 524
 525                 /* Disable window dimming management */
 526                 modest_window_disable_dimming (MODEST_WINDOW(win));
 527
 528                 /* Remove each header. If it's a view window header_view == NULL */
 529                 mail_op = modest_mail_operation_new ((GObject *) win);
 530                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 531                                                  mail_op);
 532                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 533                 g_object_unref (mail_op);
 534
 535                 /* Enable window dimming management */
 536                 if (sel != NULL) {
 537                         gtk_tree_selection_unselect_all (sel);
 538                 }
 539                 modest_window_enable_dimming (MODEST_WINDOW(win));
 540
 541                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 542                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
 543
 544                         /* Get main window */
 545                         mgr = modest_runtime_get_window_mgr ();
 546                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
 547                 } else if (MODEST_IS_MAIN_WINDOW (win)) {
 548                         /* Move cursor to next row */
 549                         main_window = win;
 550
 551                         /* Select next or previous row */
 552                         if (gtk_tree_row_reference_valid (next_row_reference)) {
 553                                 gtk_tree_selection_select_path (sel, next_path);
 554                         }
 555                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {
 556                                 gtk_tree_selection_select_path (sel, prev_path);
 557                         }
 558
 559                         /* Free */
 560                         if (gtk_tree_row_reference_valid (next_row_reference))
 561                                 gtk_tree_row_reference_free (next_row_reference);
 562                         if (next_path != NULL)
 563                                 gtk_tree_path_free (next_path);
 564                         if (gtk_tree_row_reference_valid (prev_row_reference))
 565                                 gtk_tree_row_reference_free (prev_row_reference);
 566                         if (prev_path != NULL)
 567                                 gtk_tree_path_free (prev_path);
 568                 }
 569
 570                 /* Update toolbar dimming state */
 571                 if (main_window) {
 572                         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
 573                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
 574                 }
 575
 576                 /* Free */
 577                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
 578                 g_list_free (sel_list);
 579                 retval = TRUE;
 580         } else {
 581                 retval = FALSE;
 582         }
 583
 584         /* Free*/
 585         g_free(message);
 586         g_free(desc);
 587         g_object_unref (header_list);
 588
 589         return retval;
 590 }
 591
 592
 593
 594
 595 /* delete either message or folder, based on where we are */
 596 void
 597 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
 598 {
 599         g_return_if_fail (MODEST_IS_WINDOW(win));
 600
 601         /* Check first if the header view has the focus */
 602         if (MODEST_IS_MAIN_WINDOW (win)) {
 603                 GtkWidget *w;
 604                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 605                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 606                 if (gtk_widget_is_focus (w)) {
 607                         modest_ui_actions_on_delete_folder (action, MODEST_WINDOW(win));
 608                         return;
 609                 }
 610         }
 611         modest_ui_actions_on_delete_message (action, win);
 612 }
 613
 614 void
 615 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
 616 {
 617         ModestWindowMgr *mgr = NULL;
 618
 619 #ifdef MODEST_PLATFORM_MAEMO
 620         modest_osso_save_state();
 621 #endif /* MODEST_PLATFORM_MAEMO */
 622
 623         g_debug ("closing down, clearing %d item(s) from operation queue",
 624                  modest_mail_operation_queue_num_elements
 625                  (modest_runtime_get_mail_operation_queue()));
 626
 627         /* cancel all outstanding operations */
 628         modest_mail_operation_queue_cancel_all
 629                 (modest_runtime_get_mail_operation_queue());
 630
 631         g_debug ("queue has been cleared");
 632
 633
 634         /* Check if there are opened editing windows */
 635         mgr = modest_runtime_get_window_mgr ();
 636         modest_window_mgr_close_all_windows (mgr);
 637
 638         /* note: when modest-tny-account-store is finalized,
 639            it will automatically set all network connections
 640            to offline */
 641
 642 /*      gtk_main_quit (); */
 643 }
 644
 645 void
 646 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
 647 {
 648         gboolean ret_value;
 649
 650         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 651
 652 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
 653 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 654 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
 655 /*              gboolean ret_value; */
 656 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
 657 /*      } else if (MODEST_IS_WINDOW (win)) { */
 658 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 659 /*      } else { */
 660 /*              g_return_if_reached (); */
 661 /*      } */
 662 }
 663
 664 void
 665 modest_ui_actions_add_to_contacts (GtkAction *action, ModestWindow *win)
 666 {
 667        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win));
 668
 669        modest_msg_view_window_add_to_contacts (MODEST_MSG_VIEW_WINDOW (win));
 670 }
 671
 672 void
 673 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
 674 {
 675         GtkClipboard *clipboard = NULL;
 676         gchar *selection = NULL;
 677
 678         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 679         selection = gtk_clipboard_wait_for_text (clipboard);
 680
 681         /* Question: why is the clipboard being used here?
 682          * It doesn't really make a lot of sense. */
 683
 684         if (selection)
 685         {
 686                 modest_address_book_add_address (selection);
 687                 g_free (selection);
 688         }
 689 }
 690
 691 void
 692 modest_ui_actions_on_new_account (GtkAction *action,
 693                                   ModestWindow *window)
 694 {
 695         modest_ui_actions_run_account_setup_wizard (window);
 696 }
 697
 698 void
 699 modest_ui_actions_on_accounts (GtkAction *action,
 700                                ModestWindow *win)
 701 {
 702         /* This is currently only implemented for Maemo */
 703         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
 704                 if (!modest_ui_actions_run_account_setup_wizard (win))
 705                         g_debug ("%s: wizard was already running", __FUNCTION__);
 706
 707                 return;
 708         } else {
 709                 /* Show the list of accounts */
 710                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
 711
 712                 /* The accounts dialog must be modal */
 713                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (account_win), (GtkWindow *) win);
 714                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win));
 715         }
 716 }
 717
 718 void
 719 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
 720 {
 721         /* This is currently only implemented for Maemo,
 722          * because it requires an API (libconic) to detect different connection
 723          * possiblities.
 724          */
 725 #ifndef MODEST_TOOLKIT_GTK /* Defined in config.h */
 726
 727         /* Create the window if necessary: */
 728         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
 729         modest_connection_specific_smtp_window_fill_with_connections (
 730                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window),
 731                 modest_runtime_get_account_mgr());
 732
 733         /* Show the window: */
 734         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 735                                      GTK_WINDOW (specific_window), (GtkWindow *) win);
 736         gtk_widget_show (specific_window);
 737 #endif /* !MODEST_TOOLKIT_GTK */
 738 }
 739
 740 void
 741 modest_ui_actions_compose_msg(ModestWindow *win,
 742                               const gchar *to_str,
 743                               const gchar *cc_str,
 744                               const gchar *bcc_str,
 745                               const gchar *subject_str,
 746                               const gchar *body_str,
 747                               GSList *attachments,
 748                               gboolean set_as_modified)
 749 {
 750         gchar *account_name = NULL;
 751         TnyMsg *msg = NULL;
 752         TnyAccount *account = NULL;
 753         TnyFolder *folder = NULL;
 754         gchar *from_str = NULL, *signature = NULL, *body = NULL;
 755         gboolean use_signature = FALSE;
 756         ModestWindow *msg_win = NULL;
 757         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
 758         ModestTnyAccountStore *store = modest_runtime_get_account_store();
 759         GnomeVFSFileSize total_size, allowed_size;
 760
 761         /* we check for low-mem */
 762         if (modest_platform_check_memory_low (win, TRUE))
 763                 goto cleanup;
 764
 765 #ifdef MODEST_TOOLKIT_HILDON2
 766         account_name = g_strdup (modest_window_get_active_account(win));
 767 #endif
 768         if (!account_name) {
 769                 account_name = modest_account_mgr_get_default_account(mgr);
 770         }
 771         if (!account_name) {
 772                 g_printerr ("modest: no account found\n");
 773                 goto cleanup;
 774         }
 775         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
 776         if (!account) {
 777                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
 778                 goto cleanup;
 779         }
 780         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
 781         if (!folder) {
 782                 g_printerr ("modest: failed to find Drafts folder\n");
 783                 goto cleanup;
 784         }
 785         from_str = modest_account_mgr_get_from_string (mgr, account_name);
 786         if (!from_str) {
 787                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
 788                 goto cleanup;
 789         }
 790
 791         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
 792         if (body_str != NULL) {
 793                 body = use_signature ? g_strconcat(body_str, "\n--\n", signature, NULL) : g_strdup(body_str);
 794         } else {
 795                 body = use_signature ? g_strconcat("\n--\n", signature, NULL) : g_strdup("");
 796         }
 797
 798         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL, NULL);
 799         if (!msg) {
 800                 g_printerr ("modest: failed to create new msg\n");
 801                 goto cleanup;
 802         }
 803
 804         /* Create and register edit window */
 805         /* This is destroyed by TODO. */
 806         total_size = 0;
 807         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
 808         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
 809
 810         if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win, win)) {
 811                 gtk_widget_destroy (GTK_WIDGET (msg_win));
 812                 goto cleanup;
 813         }
 814         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
 815         gtk_widget_show_all (GTK_WIDGET (msg_win));
 816
 817         while (attachments) {
 818                 total_size +=
 819                         modest_msg_edit_window_attach_file_one((ModestMsgEditWindow *)msg_win,
 820                                                                attachments->data, allowed_size);
 821
 822                 if (total_size > allowed_size) {
 823                         g_warning ("%s: total size: %u",
 824                                    __FUNCTION__, (unsigned int)total_size);
 825                         break;
 826                 }
 827                 allowed_size -= total_size;
 828
 829                 attachments = g_slist_next(attachments);
 830         }
 831
 832 cleanup:
 833         g_free (from_str);
 834         g_free (signature);
 835         g_free (body);
 836         g_free (account_name);
 837         if (account)
 838                 g_object_unref (G_OBJECT(account));
 839         if (folder)
 840                 g_object_unref (G_OBJECT(folder));
 841         if (msg)
 842                 g_object_unref (G_OBJECT(msg));
 843 }
 844
 845 void
 846 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
 847 {
 848         /* if there are no accounts yet, just show the wizard */
 849         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
 850                 if (!modest_ui_actions_run_account_setup_wizard (win))
 851                         return;
 852
 853         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
 854 }
 855
 856
 857 gboolean
 858 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
 859                                        TnyHeader *header,
 860                                        TnyMsg *msg)
 861 {
 862         ModestMailOperationStatus status;
 863
 864         /* If there is no message or the operation was not successful */
 865         status = modest_mail_operation_get_status (mail_op);
 866         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
 867                 const GError *error;
 868
 869                 /* If it's a memory low issue, then show a banner */
 870                 error = modest_mail_operation_get_error (mail_op);
 871                 if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
 872                     error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
 873                         GObject *source = modest_mail_operation_get_source (mail_op);
 874                         modest_platform_run_information_dialog (GTK_IS_WINDOW (source) ? GTK_WINDOW (source) : NULL,
 875                                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
 876                                                                 TRUE);
 877                         g_object_unref (source);
 878                 }
 879
 880                 if (error && ((error->code == TNY_SERVICE_ERROR_NO_SUCH_MESSAGE) ||
 881                               error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE)) {
 882                         gchar *subject, *msg;
 883                         subject = tny_header_dup_subject (header);
 884                         if (!subject)
 885                                 subject = g_strdup (_("mail_va_no_subject"));;
 886                         msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
 887                                                subject);
 888                         modest_platform_run_information_dialog (NULL, msg, FALSE);
 889                         g_free (msg);
 890                         g_free (subject);
 891                 }
 892
 893                 /* Remove the header from the preregistered uids */
 894                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 895                                                      header);
 896
 897                 return FALSE;
 898         }
 899
 900         return TRUE;
 901 }
 902
 903 typedef struct {
 904         guint idle_handler;
 905         gchar *message;
 906         GtkWidget *banner;
 907 } OpenMsgBannerInfo;
 908
 909 typedef struct {
 910         GtkTreeModel *model;
 911         TnyHeader *header;
 912         OpenMsgBannerInfo *banner_info;
 913         GtkTreeRowReference *rowref;
 914 } OpenMsgHelper;
 915
 916 gboolean
 917 open_msg_banner_idle (gpointer userdata)
 918 {
 919         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
 920
 921         gdk_threads_enter ();
 922         banner_info->idle_handler = 0;
 923         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
 924         if (banner_info)
 925                 g_object_ref (banner_info->banner);
 926
 927         gdk_threads_leave ();
 928
 929         return FALSE;
 930
 931 }
 932
 933 static GtkWidget *
 934 get_header_view_from_window (ModestWindow *window)
 935 {
 936         GtkWidget *header_view;
 937
 938         if (MODEST_IS_MAIN_WINDOW (window)) {
 939                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
 940                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 941 #ifdef MODEST_TOOLKIT_HILDON2
 942         } else if (MODEST_IS_HEADER_WINDOW (window)){
 943                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
 944 #endif
 945         } else {
 946                 header_view = NULL;
 947         }
 948
 949         return header_view;
 950 }
 951
 952 static gchar *
 953 get_info_from_header (TnyHeader *header, gboolean *is_draft)
 954 {
 955         TnyFolder *folder;
 956         gchar *account = NULL;
 957         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 958
 959         *is_draft = FALSE;
 960
 961         folder = tny_header_get_folder (header);
 962         /* Gets folder type (OUTBOX headers will be opened in edit window */
 963         if (modest_tny_folder_is_local_folder (folder)) {
 964                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
 965                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
 966                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
 967         }
 968
 969         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
 970                 TnyTransportAccount *traccount = NULL;
 971                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
 972                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
 973                 if (traccount) {
 974                         ModestTnySendQueue *send_queue = NULL;
 975                         ModestTnySendQueueStatus status;
 976                         gchar *msg_id;
 977                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
 978                                                    TNY_ACCOUNT(traccount)));
 979                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
 980                         if (TNY_IS_SEND_QUEUE (send_queue)) {
 981                                 msg_id = modest_tny_send_queue_get_msg_id (header);
 982                                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
 983                                 g_free (msg_id);
 984                                 /* Only open messages in outbox with the editor if they are in Failed state */
 985                                 if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
 986                                         *is_draft = TRUE;
 987                                 }
 988 #ifdef MODEST_TOOLKIT_HILDON2
 989                                 else {
 990                                         /* In Fremantle we can not
 991                                            open any message from
 992                                            outbox which is not in
 993                                            failed state */
 994                                         g_object_unref(traccount);
 995                                 }
 996 #endif
 997                         }
 998                         g_object_unref(traccount);
 999                 } else {
1000                         g_warning("Cannot get transport account for message in outbox!!");
1001                 }
1002         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
1003                 *is_draft = TRUE; /* Open in editor if the message is in the Drafts folder */
1004         }
1005
1006         g_object_unref (folder);
1007
1008         return account;
1009 }
1010
1011 static void
1012 open_msg_cb (ModestMailOperation *mail_op,
1013              TnyHeader *header,
1014              gboolean canceled,
1015              TnyMsg *msg,
1016              GError *err,
1017              gpointer user_data)
1018 {
1019         ModestWindowMgr *mgr = NULL;
1020         ModestWindow *parent_win = NULL;
1021         ModestWindow *win = NULL;
1022         gchar *account = NULL;
1023         gboolean open_in_editor = FALSE;
1024         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1025
1026         /* Do nothing if there was any problem with the mail
1027            operation. The error will be shown by the error_handler of
1028            the mail operation */
1029         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1030                 return;
1031
1032         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
1033
1034         /* Mark header as read */
1035         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
1036
1037         account = get_info_from_header (header, &open_in_editor);
1038
1039         /* Get account */
1040         if (!account)
1041                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
1042         if (!account)
1043                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1044
1045         if (open_in_editor) {
1046                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
1047                 gchar *from_header = NULL, *acc_name;
1048
1049                 from_header = tny_header_dup_from (header);
1050
1051                 /* we cannot edit without a valid account... */
1052                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
1053                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
1054                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1055                                                                      header);
1056                                 g_free (from_header);
1057                                 goto cleanup;
1058                         }
1059                 }
1060
1061                 acc_name = modest_utils_get_account_name_from_recipient (from_header);
1062                 g_free (from_header);
1063                 if (acc_name) {
1064                         g_free (account);
1065                         account = acc_name;
1066                 }
1067
1068                 win = modest_msg_edit_window_new (msg, account, TRUE);
1069         } else {
1070                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
1071
1072                 if (helper->rowref && helper->model) {
1073                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
1074                                                                             helper->model, helper->rowref);
1075                 } else {
1076                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
1077                 }
1078                 g_free (uid);
1079         }
1080
1081         /* Register and show new window */
1082         if (win != NULL) {
1083                 mgr = modest_runtime_get_window_mgr ();
1084                 if (!modest_window_mgr_register_window (mgr, win, NULL)) {
1085                         gtk_widget_destroy (GTK_WIDGET (win));
1086                         goto cleanup;
1087                 }
1088                 gtk_widget_show_all (GTK_WIDGET(win));
1089         }
1090
1091         /* Update toolbar dimming state */
1092         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
1093                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
1094         }
1095
1096 cleanup:
1097         /* Free */
1098         g_free(account);
1099         g_object_unref (parent_win);
1100 }
1101
1102 static gboolean
1103 is_memory_full_error (GError *error)
1104 {
1105         gboolean enough_free_space = TRUE;
1106         GnomeVFSURI *cache_dir_uri;
1107         const gchar *cache_dir;
1108         GnomeVFSFileSize free_space;
1109
1110         cache_dir = tny_account_store_get_cache_dir (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
1111         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
1112         if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
1113                 if (free_space < MIN_FREE_SPACE)
1114                         enough_free_space = FALSE;
1115         }
1116         gnome_vfs_uri_unref (cache_dir_uri);
1117
1118         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
1119              /* When asking for a mail and no space left on device
1120                 tinymail returns this error */
1121              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
1122              /* When the folder summary could not be read or
1123                 written */
1124              error->code == TNY_IO_ERROR_WRITE ||
1125              error->code == TNY_IO_ERROR_READ) &&
1126             !enough_free_space) {
1127                 return TRUE;
1128         } else {
1129                 return FALSE;
1130         }
1131 }
1132
1133 static gboolean
1134 check_memory_full_error (GtkWidget *parent_window, GError *err)
1135 {
1136         if (err == NULL)
1137                 return FALSE;
1138
1139         if (is_memory_full_error (err))
1140                 modest_platform_information_banner (parent_window,
1141                                                     NULL, dgettext("ke-recv",
1142                                                                    "cerm_device_memory_full"));
1143         else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
1144                 /* If the account was created in memory full
1145                    conditions then tinymail won't be able to
1146                    connect so it'll return this error code */
1147                 modest_platform_information_banner (parent_window,
1148                                                     NULL, _("emev_ui_imap_inbox_select_error"));
1149         else
1150                 return FALSE;
1151
1152         return TRUE;
1153 }
1154
1155 void
1156 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1157                                                  gpointer user_data)
1158 {
1159         const GError *error;
1160         GObject *win = NULL;
1161         ModestMailOperationStatus status;
1162
1163         win = modest_mail_operation_get_source (mail_op);
1164         error = modest_mail_operation_get_error (mail_op);
1165         status = modest_mail_operation_get_status (mail_op);
1166
1167         /* If the mail op has been cancelled then it's not an error:
1168            don't show any message */
1169         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1170                 if (is_memory_full_error ((GError *) error)) {
1171                         modest_platform_information_banner ((GtkWidget *) win,
1172                                                             NULL, dgettext("ke-recv",
1173                                                                            "cerm_device_memory_full"));
1174                 } else if (error->code == TNY_SYSTEM_ERROR_MEMORY) {
1175                         modest_platform_information_banner ((GtkWidget *) win,
1176                                                             NULL, _("emev_ui_imap_inbox_select_error"));
1177                 } else if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
1178                            error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1179                         modest_platform_information_banner ((GtkWidget *) win,
1180                                                             NULL, dgettext ("hildon-common-strings", "sfil_ni_unable_to_open_file_not_found"));
1181                 } else if (user_data) {
1182                         modest_platform_information_banner ((GtkWidget *) win,
1183                                                             NULL, user_data);
1184                 }
1185         }
1186
1187         if (win)
1188                 g_object_unref (win);
1189 }
1190
1191 /**
1192  * Returns the account a list of headers belongs to. It returns a
1193  * *new* reference so don't forget to unref it
1194  */
1195 static TnyAccount*
1196 get_account_from_header_list (TnyList *headers)
1197 {
1198         TnyAccount *account = NULL;
1199
1200         if (tny_list_get_length (headers) > 0) {
1201                 TnyIterator *iter = tny_list_create_iterator (headers);
1202                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1203                 TnyFolder *folder = tny_header_get_folder (header);
1204
1205                 if (!folder) {
1206                         g_object_unref (header);
1207
1208                         while (!tny_iterator_is_done (iter)) {
1209                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1210                                 folder = tny_header_get_folder (header);
1211                                 if (folder)
1212                                         break;
1213                                 g_object_unref (header);
1214                                 header = NULL;
1215                                 tny_iterator_next (iter);
1216                         }
1217                 }
1218
1219                 if (folder) {
1220                         account = tny_folder_get_account (folder);
1221                         g_object_unref (folder);
1222                 }
1223
1224                 if (header)
1225                         g_object_unref (header);
1226
1227                 g_object_unref (iter);
1228         }
1229         return account;
1230 }
1231
1232 static TnyAccount*
1233 get_account_from_header (TnyHeader *header)
1234 {
1235         TnyAccount *account = NULL;
1236         TnyFolder *folder;
1237
1238         folder = tny_header_get_folder (header);
1239
1240         if (folder) {
1241                 account = tny_folder_get_account (folder);
1242                 g_object_unref (folder);
1243         }
1244
1245         return account;
1246 }
1247
1248 static void
1249 open_msg_helper_destroyer (gpointer user_data)
1250 {
1251         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1252
1253         if (helper->banner_info) {
1254                 g_free (helper->banner_info->message);
1255                 if (helper->banner_info->idle_handler > 0) {
1256                         g_source_remove (helper->banner_info->idle_handler);
1257                         helper->banner_info->idle_handler = 0;
1258                 }
1259                 if (helper->banner_info->banner != NULL) {
1260                         gtk_widget_destroy (helper->banner_info->banner);
1261                         g_object_unref (helper->banner_info->banner);
1262                         helper->banner_info->banner = NULL;
1263                 }
1264                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1265                 helper->banner_info = NULL;
1266         }
1267         g_object_unref (helper->model);
1268         g_object_unref (helper->header);
1269         gtk_tree_row_reference_free (helper->rowref);
1270         g_slice_free (OpenMsgHelper, helper);
1271 }
1272
1273 static void
1274 open_msg_performer(gboolean canceled,
1275                     GError *err,
1276                     GtkWindow *parent_window,
1277                     TnyAccount *account,
1278                     gpointer user_data)
1279 {
1280         ModestMailOperation *mail_op = NULL;
1281         gchar *error_msg;
1282         ModestProtocolType proto;
1283         TnyConnectionStatus status;
1284         gboolean show_open_draft = FALSE;
1285         OpenMsgHelper *helper = NULL;
1286
1287         helper = (OpenMsgHelper *) user_data;
1288
1289         status = tny_account_get_connection_status (account);
1290         if (err || canceled) {
1291                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1292                 /* Free the helper */
1293                 open_msg_helper_destroyer (helper);
1294
1295                 /* In memory full conditions we could get this error here */
1296                 check_memory_full_error ((GtkWidget *) parent_window, err);
1297
1298                 goto clean;
1299         }
1300
1301         /* Get the error message depending on the protocol */
1302         proto = modest_tny_account_get_protocol_type (account);
1303         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
1304                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
1305         }
1306
1307         ModestProtocol *protocol;
1308         ModestProtocolRegistry *protocol_registry;
1309         gchar *subject;
1310
1311         protocol_registry = modest_runtime_get_protocol_registry ();
1312         subject = tny_header_dup_subject (helper->header);
1313
1314         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, proto);
1315         error_msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
1316         if (subject)
1317                 g_free (subject);
1318
1319         if (error_msg == NULL) {
1320                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1321         }
1322
1323         if (modest_protocol_registry_protocol_type_has_tag (protocol_registry,
1324                                                             proto,
1325                                                             MODEST_PROTOCOL_REGISTRY_LOCAL_STORE_PROTOCOLS)) {
1326                 TnyFolder *folder;
1327                 TnyFolderType folder_type;
1328
1329                 folder = tny_header_get_folder (helper->header);
1330                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1331                 show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1332                 g_object_unref (folder);
1333         }
1334
1335 #ifdef MODEST_TOOLKIT_HILDON2
1336         gboolean is_draft;
1337         gchar *account_name = get_info_from_header (helper->header, &is_draft);
1338
1339         if (!is_draft) {
1340                 ModestWindow *window;
1341                 GtkWidget *header_view;
1342                 gchar *uid;
1343
1344                 header_view = get_header_view_from_window (MODEST_WINDOW (parent_window));
1345                 uid = modest_tny_folder_get_header_unique_id (helper->header);
1346                 if (header_view) {
1347                         window = modest_msg_view_window_new_from_header_view
1348                                 (MODEST_HEADER_VIEW (header_view), account_name, uid, helper->rowref);
1349                         if (window != NULL) {
1350                                 if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
1351                                                                         window, NULL)) {
1352                                         gtk_widget_destroy (GTK_WIDGET (window));
1353                                 } else {
1354                                         gtk_widget_show_all (GTK_WIDGET(window));
1355                                 }
1356                         }
1357                 }
1358                 g_free (account_name);
1359                 g_free (uid);
1360                 open_msg_helper_destroyer (helper);
1361                 goto clean;
1362         }
1363         g_free (account_name);
1364 #endif
1365         /* Create the mail operation */
1366         mail_op =
1367                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1368                                                                modest_ui_actions_disk_operations_error_handler,
1369                                                                error_msg, g_free);
1370         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1371                                          mail_op);
1372
1373         if (show_open_draft) {
1374                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1375 #ifdef MODEST_TOOLKIT_HILDON2
1376                 helper->banner_info->message = g_strdup (_("mail_me_opening"));
1377 #else
1378                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1379 #endif
1380                 helper->banner_info->banner = NULL;
1381                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle,
1382                                                                    helper->banner_info);
1383         }
1384
1385         TnyList *headers;
1386         headers = TNY_LIST (tny_simple_list_new ());
1387         tny_list_prepend (headers, G_OBJECT (helper->header));
1388         modest_mail_operation_get_msgs_full (mail_op,
1389                                              headers,
1390                                              open_msg_cb,
1391                                              helper,
1392                                              open_msg_helper_destroyer);
1393         g_object_unref (headers);
1394
1395         /* Frees */
1396  clean:
1397         if (mail_op)
1398                 g_object_unref (mail_op);
1399         g_object_unref (account);
1400 }
1401
1402 /*
1403  * This function is used by both modest_ui_actions_on_open and
1404  * modest_ui_actions_on_header_activated. This way we always do the
1405  * same when trying to open messages.
1406  */
1407 static void
1408 open_msg_from_header (TnyHeader *header, GtkTreeRowReference *rowref, ModestWindow *win)
1409 {
1410         ModestWindowMgr *mgr = NULL;
1411         TnyAccount *account;
1412         gboolean cached = FALSE;
1413         gboolean found;
1414         GtkWidget *header_view = NULL;
1415         OpenMsgHelper *helper;
1416         ModestWindow *window;
1417
1418         g_return_if_fail (header != NULL && rowref != NULL);
1419
1420         mgr = modest_runtime_get_window_mgr ();
1421
1422         /* get model */
1423         header_view = get_header_view_from_window (MODEST_WINDOW (win));
1424         if (header_view == NULL)
1425                 return;
1426
1427         /* Get the account */
1428         account = get_account_from_header (header);
1429         if (!account)
1430                 return;
1431
1432         window = NULL;
1433         found = modest_window_mgr_find_registered_header (mgr, header, &window);
1434
1435         /* Do not open again the message and present the
1436            window to the user */
1437         if (found) {
1438                 if (window) {
1439 #ifndef MODEST_TOOLKIT_HILDON2
1440                         gtk_window_present (GTK_WINDOW (window));
1441 #endif
1442                 } else {
1443                         /* the header has been registered already, we don't do
1444                          * anything but wait for the window to come up*/
1445                         g_debug ("header %p already registered, waiting for window", header);
1446                 }
1447                 goto cleanup;
1448         }
1449
1450         /* Open each message */
1451         cached = tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED;
1452         if (!cached) {
1453                 /* Allways download if we are online. */
1454                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1455                         gint response;
1456
1457                         /* If ask for user permission to download the messages */
1458                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1459                                                                             _("mcen_nc_get_msg"));
1460
1461                         /* End if the user does not want to continue */
1462                         if (response == GTK_RESPONSE_CANCEL) {
1463                                 goto cleanup;
1464                         }
1465                 }
1466         }
1467
1468         /* We register the window for opening */
1469         modest_window_mgr_register_header (mgr, header, NULL);
1470
1471         /* Create the helper. We need to get a reference to the model
1472            here because it could change while the message is readed
1473            (the user could switch between folders) */
1474         helper = g_slice_new (OpenMsgHelper);
1475         helper->model = g_object_ref (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)));
1476         helper->header = g_object_ref (header);
1477         helper->rowref = gtk_tree_row_reference_copy (rowref);
1478         helper->banner_info = NULL;
1479
1480         /* Connect to the account and perform */
1481         if (!cached) {
1482                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account),
1483                                                      open_msg_performer, helper);
1484         } else {
1485                 /* Call directly the performer, do not need to connect */
1486                 open_msg_performer (FALSE, NULL, (GtkWindow *) win,
1487                                     g_object_ref (account), helper);
1488         }
1489 cleanup:
1490         /* Clean */
1491         if (account)
1492                 g_object_unref (account);
1493 }
1494
1495 void
1496 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1497 {
1498         TnyList *headers;
1499         TnyHeader *header;
1500         gint headers_count;
1501         TnyIterator *iter;
1502
1503         /* we check for low-mem; in that case, show a warning, and don't allow
1504          * opening
1505          */
1506         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1507                 return;
1508
1509         /* Get headers */
1510         headers = get_selected_headers (win);
1511         if (!headers)
1512                 return;
1513
1514         headers_count = tny_list_get_length (headers);
1515         if (headers_count != 1) {
1516                 if (headers_count > 1) {
1517                         /* Don't allow activation if there are more than one message selected */
1518                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
1519                 }
1520
1521                 g_object_unref (headers);
1522                 return;
1523         }
1524
1525         iter = tny_list_create_iterator (headers);
1526         header = TNY_HEADER (tny_iterator_get_current (iter));
1527         g_object_unref (iter);
1528
1529         /* Open them */
1530         if (header) {
1531                 open_msg_from_header (header, NULL, win);
1532                 g_object_unref (header);
1533         }
1534
1535         g_object_unref(headers);
1536 }
1537
1538 static void
1539 rf_helper_window_closed (gpointer data,
1540                          GObject *object)
1541 {
1542         ReplyForwardHelper *helper = (ReplyForwardHelper *) data;
1543
1544         helper->parent_window = NULL;
1545 }
1546
1547 static ReplyForwardHelper*
1548 create_reply_forward_helper (ReplyForwardAction action,
1549                              ModestWindow *win,
1550                              guint reply_forward_type,
1551                              TnyHeader *header)
1552 {
1553         ReplyForwardHelper *rf_helper = NULL;
1554         const gchar *active_acc = modest_window_get_active_account (win);
1555
1556         rf_helper = g_slice_new0 (ReplyForwardHelper);
1557         rf_helper->reply_forward_type = reply_forward_type;
1558         rf_helper->action = action;
1559         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1560         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1561         rf_helper->account_name = (active_acc) ?
1562                 g_strdup (active_acc) :
1563                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1564
1565         /* Note that window could be destroyed just AFTER calling
1566            register_window so we must ensure that this pointer does
1567            not hold invalid references */
1568         if (rf_helper->parent_window)
1569                 g_object_weak_ref (G_OBJECT (rf_helper->parent_window),
1570                                    rf_helper_window_closed, rf_helper);
1571
1572         return rf_helper;
1573 }
1574
1575 static void
1576 free_reply_forward_helper (gpointer data)
1577 {
1578         ReplyForwardHelper *helper;
1579
1580         helper = (ReplyForwardHelper *) data;
1581         g_free (helper->account_name);
1582         if (helper->header)
1583                 g_object_unref (helper->header);
1584         if (helper->parent_window)
1585                 g_object_weak_unref (G_OBJECT (helper->parent_window),
1586                                      rf_helper_window_closed, helper);
1587         g_slice_free (ReplyForwardHelper, helper);
1588 }
1589
1590 static void
1591 reply_forward_cb (ModestMailOperation *mail_op,
1592                   TnyHeader *header,
1593                   gboolean canceled,
1594                   TnyMsg *msg,
1595                   GError *err,
1596                   gpointer user_data)
1597 {
1598         TnyMsg *new_msg = NULL;
1599         ReplyForwardHelper *rf_helper;
1600         ModestWindow *msg_win = NULL;
1601         ModestEditType edit_type;
1602         gchar *from = NULL;
1603         TnyAccount *account = NULL;
1604         ModestWindowMgr *mgr = NULL;
1605         gchar *signature = NULL;
1606         gboolean use_signature;
1607
1608         /* If there was any error. The mail operation could be NULL,
1609            this means that we already have the message downloaded and
1610            that we didn't do a mail operation to retrieve it */
1611         rf_helper = (ReplyForwardHelper *) user_data;
1612         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1613                 goto cleanup;
1614
1615         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1616                                                    rf_helper->account_name);
1617         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(),
1618                                                       rf_helper->account_name,
1619                                                       &use_signature);
1620
1621         /* Create reply mail */
1622         switch (rf_helper->action) {
1623         case ACTION_REPLY:
1624                 new_msg =
1625                         modest_tny_msg_create_reply_msg (msg, header, from,
1626                                                          (use_signature) ? signature : NULL,
1627                                                          rf_helper->reply_forward_type,
1628                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1629                 break;
1630         case ACTION_REPLY_TO_ALL:
1631                 new_msg =
1632                         modest_tny_msg_create_reply_msg (msg, header, from,
1633                                                          (use_signature) ? signature : NULL,
1634                                                          rf_helper->reply_forward_type,
1635                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1636                 edit_type = MODEST_EDIT_TYPE_REPLY;
1637                 break;
1638         case ACTION_FORWARD:
1639                 new_msg =
1640                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL,
1641                                                            rf_helper->reply_forward_type);
1642                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1643                 break;
1644         default:
1645                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1646                                                      header);
1647                 g_return_if_reached ();
1648                 return;
1649         }
1650
1651         g_free (from);
1652         g_free (signature);
1653
1654         if (!new_msg) {
1655                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1656                 goto cleanup;
1657         }
1658
1659         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1660                                                                        rf_helper->account_name,
1661                                                                        TNY_ACCOUNT_TYPE_STORE);
1662         if (!account) {
1663                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1664                 goto cleanup;
1665         }
1666
1667         /* Create and register the windows */
1668         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1669         mgr = modest_runtime_get_window_mgr ();
1670         modest_window_mgr_register_window (mgr, msg_win, (ModestWindow *) rf_helper->parent_window);
1671
1672         /* Note that register_window could have deleted the account */
1673         if (MODEST_IS_WINDOW (rf_helper->parent_window)) {
1674                 gdouble parent_zoom;
1675
1676                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1677                 modest_window_set_zoom (msg_win, parent_zoom);
1678         }
1679
1680         /* Show edit window */
1681         gtk_widget_show_all (GTK_WIDGET (msg_win));
1682
1683 cleanup:
1684         /* We always unregister the header because the message is
1685            forwarded or replied so the original one is no longer
1686            opened */
1687         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1688                                              header);
1689         if (new_msg)
1690                 g_object_unref (G_OBJECT (new_msg));
1691         if (account)
1692                 g_object_unref (G_OBJECT (account));
1693         free_reply_forward_helper (rf_helper);
1694 }
1695
1696 /* Checks a list of headers. If any of them are not currently
1697  * downloaded (CACHED) then returns TRUE else returns FALSE.
1698  */
1699 static gint
1700 header_list_count_uncached_msgs (TnyList *header_list)
1701 {
1702         TnyIterator *iter;
1703         gint uncached_messages = 0;
1704
1705         iter = tny_list_create_iterator (header_list);
1706         while (!tny_iterator_is_done (iter)) {
1707                 TnyHeader *header;
1708
1709                 header = TNY_HEADER (tny_iterator_get_current (iter));
1710                 if (header) {
1711                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1712                                 uncached_messages ++;
1713                         g_object_unref (header);
1714                 }
1715
1716                 tny_iterator_next (iter);
1717         }
1718         g_object_unref (iter);
1719
1720         return uncached_messages;
1721 }
1722
1723 /* Returns FALSE if the user does not want to download the
1724  * messages. Returns TRUE if the user allowed the download.
1725  */
1726 static gboolean
1727 connect_to_get_msg (ModestWindow *win,
1728                     gint num_of_uncached_msgs,
1729                     TnyAccount *account)
1730 {
1731         GtkResponseType response;
1732
1733         /* Allways download if we are online. */
1734         if (tny_device_is_online (modest_runtime_get_device ()))
1735                 return TRUE;
1736
1737         /* If offline, then ask for user permission to download the messages */
1738         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1739                         ngettext("mcen_nc_get_msg",
1740                         "mcen_nc_get_msgs",
1741                         num_of_uncached_msgs));
1742
1743         if (response == GTK_RESPONSE_CANCEL)
1744                 return FALSE;
1745
1746         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1747 }
1748
1749 static void
1750 reply_forward_performer (gboolean canceled,
1751                          GError *err,
1752                          GtkWindow *parent_window,
1753                          TnyAccount *account,
1754                          gpointer user_data)
1755 {
1756         ReplyForwardHelper *rf_helper = NULL;
1757         ModestMailOperation *mail_op;
1758
1759         rf_helper = (ReplyForwardHelper *) user_data;
1760
1761         if (canceled || err) {
1762                 free_reply_forward_helper (rf_helper);
1763                 return;
1764         }
1765
1766         /* Retrieve the message */
1767         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), rf_helper->header, NULL);
1768         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1769                                                                  modest_ui_actions_disk_operations_error_handler,
1770                                                                  NULL, NULL);
1771         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1772         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1773
1774         /* Frees */
1775         g_object_unref(mail_op);
1776 }
1777
1778 /*
1779  * Common code for the reply and forward actions
1780  */
1781 static void
1782 reply_forward (ReplyForwardAction action, ModestWindow *win)
1783 {
1784         ReplyForwardHelper *rf_helper = NULL;
1785         guint reply_forward_type;
1786
1787         g_return_if_fail (MODEST_IS_WINDOW(win));
1788
1789         /* we check for low-mem; in that case, show a warning, and don't allow
1790          * reply/forward (because it could potentially require a lot of memory */
1791         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1792                 return;
1793
1794
1795         /* we need an account when editing */
1796         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1797                 if (!modest_ui_actions_run_account_setup_wizard (win))
1798                         return;
1799         }
1800
1801         reply_forward_type =
1802                 modest_conf_get_int (modest_runtime_get_conf (),
1803                                      (action == ACTION_FORWARD) ?
1804                                      MODEST_CONF_FORWARD_TYPE :
1805                                      MODEST_CONF_REPLY_TYPE,
1806                                      NULL);
1807
1808         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1809                 TnyMsg *msg = NULL;
1810                 TnyHeader *header = NULL;
1811                 /* Get header and message. Do not free them here, the
1812                    reply_forward_cb must do it */
1813                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1814                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1815
1816                 if (msg && header) {
1817                         /* Create helper */
1818                         rf_helper = create_reply_forward_helper (action, win,
1819                                                                  reply_forward_type, header);
1820                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1821                 } else {
1822                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1823                 }
1824
1825                 if (msg)
1826                         g_object_unref (msg);
1827                 if (header)
1828                         g_object_unref (header);
1829         } else {
1830                 TnyHeader *header = NULL;
1831                 TnyIterator *iter;
1832                 gboolean do_retrieve = TRUE;
1833                 TnyList *header_list = NULL;
1834
1835                 header_list = get_selected_headers (win);
1836                 if (!header_list)
1837                         return;
1838                 /* Check that only one message is selected for replying */
1839                 if (tny_list_get_length (header_list) != 1) {
1840                         modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1841                                                             NULL, _("mcen_ib_select_one_message"));
1842                         g_object_unref (header_list);
1843                         return;
1844                 }
1845
1846                 /* Only reply/forward to one message */
1847                 iter = tny_list_create_iterator (header_list);
1848                 header = TNY_HEADER (tny_iterator_get_current (iter));
1849                 g_object_unref (iter);
1850
1851                 /* Retrieve messages */
1852                 do_retrieve = (action == ACTION_FORWARD) ||
1853                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1854
1855                 if (do_retrieve) {
1856                         TnyAccount *account = NULL;
1857                         TnyFolder *folder = NULL;
1858                         gdouble download = TRUE;
1859                         guint uncached_msgs = 0;
1860
1861                         folder = tny_header_get_folder (header);
1862                         if (!folder)
1863                                 goto do_retrieve_frees;
1864                         account = tny_folder_get_account (folder);
1865                         if (!account)
1866                                 goto do_retrieve_frees;
1867
1868                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1869
1870                         if (uncached_msgs > 0) {
1871                                 /* Allways download if we are online. */
1872                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1873                                         gint response;
1874
1875                                         /* If ask for user permission to download the messages */
1876                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1877                                                                                             ngettext("mcen_nc_get_msg",
1878                                                                                                      "mcen_nc_get_msgs",
1879                                                                                                      uncached_msgs));
1880
1881                                         /* End if the user does not want to continue */
1882                                         if (response == GTK_RESPONSE_CANCEL)
1883                                                 download = FALSE;
1884                                 }
1885                         }
1886
1887                         if (download) {
1888                                 /* Create helper */
1889                                 rf_helper = create_reply_forward_helper (action, win,
1890                                                                          reply_forward_type, header);
1891                                 if (uncached_msgs > 0) {
1892                                         modest_platform_connect_and_perform (GTK_WINDOW (win),
1893                                                                              TRUE, account,
1894                                                                              reply_forward_performer,
1895                                                                              rf_helper);
1896                                 } else {
1897                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win),
1898                                                                  account, rf_helper);
1899                                 }
1900                         }
1901                 do_retrieve_frees:
1902                         if (account)
1903                                 g_object_unref (account);
1904                         if (folder)
1905                                 g_object_unref (folder);
1906                 } else {
1907                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1908                 }
1909                 /* Frees */
1910                 g_object_unref (header_list);
1911                 g_object_unref (header);
1912         }
1913 }
1914
1915 void
1916 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1917 {
1918         g_return_if_fail (MODEST_IS_WINDOW(win));
1919
1920         reply_forward (ACTION_REPLY, win);
1921 }
1922
1923 void
1924 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1925 {
1926         g_return_if_fail (MODEST_IS_WINDOW(win));
1927
1928         reply_forward (ACTION_FORWARD, win);
1929 }
1930
1931 void
1932 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1933 {
1934         g_return_if_fail (MODEST_IS_WINDOW(win));
1935
1936         reply_forward (ACTION_REPLY_TO_ALL, win);
1937 }
1938
1939 void
1940 modest_ui_actions_on_next (GtkAction *action,
1941                            ModestWindow *window)
1942 {
1943         if (MODEST_IS_MAIN_WINDOW (window)) {
1944                 GtkWidget *header_view;
1945
1946                 header_view = modest_main_window_get_child_widget (
1947                                 MODEST_MAIN_WINDOW(window),
1948                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1949                 if (!header_view)
1950                         return;
1951
1952                 modest_header_view_select_next (
1953                                 MODEST_HEADER_VIEW(header_view));
1954         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1955                 modest_msg_view_window_select_next_message (
1956                                 MODEST_MSG_VIEW_WINDOW (window));
1957         } else {
1958                 g_return_if_reached ();
1959         }
1960 }
1961
1962 void
1963 modest_ui_actions_on_prev (GtkAction *action,
1964                            ModestWindow *window)
1965 {
1966         g_return_if_fail (MODEST_IS_WINDOW(window));
1967
1968         if (MODEST_IS_MAIN_WINDOW (window)) {
1969                 GtkWidget *header_view;
1970                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1971                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1972                 if (!header_view)
1973                         return;
1974
1975                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view));
1976         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1977                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
1978         } else {
1979                 g_return_if_reached ();
1980         }
1981 }
1982
1983 void
1984 modest_ui_actions_on_sort (GtkAction *action,
1985                            ModestWindow *window)
1986 {
1987         GtkWidget *header_view = NULL;
1988
1989         g_return_if_fail (MODEST_IS_WINDOW(window));
1990
1991         if (MODEST_IS_MAIN_WINDOW (window)) {
1992                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1993                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1994 #ifdef MODEST_TOOLKIT_HILDON2
1995         } else if (MODEST_IS_HEADER_WINDOW (window)) {
1996                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
1997 #endif
1998         }
1999
2000         if (!header_view) {
2001                 modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
2002
2003                 return;
2004         }
2005
2006         /* Show sorting dialog */
2007         modest_utils_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);
2008 }
2009
2010 static void
2011 new_messages_arrived (ModestMailOperation *self,
2012                       TnyList *new_headers,
2013                       gpointer user_data)
2014 {
2015         GObject *source;
2016         gboolean show_visual_notifications;
2017
2018         source = modest_mail_operation_get_source (self);
2019         show_visual_notifications = (source) ? FALSE : TRUE;
2020         if (source)
2021                 g_object_unref (source);
2022
2023         /* Notify new messages have been downloaded. If the
2024            send&receive was invoked by the user then do not show any
2025            visual notification, only play a sound and activate the LED
2026            (for the Maemo version) */
2027         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
2028                 modest_platform_on_new_headers_received (new_headers,
2029                                                          show_visual_notifications);
2030
2031 }
2032
2033 gboolean
2034 retrieve_all_messages_cb (GObject *source,
2035                           guint num_msgs,
2036                           guint retrieve_limit)
2037 {
2038         GtkWindow *window;
2039         gchar *msg;
2040         gint response;
2041
2042         window = GTK_WINDOW (source);
2043         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"),
2044                                num_msgs, retrieve_limit);
2045
2046         /* Ask the user if they want to retrieve all the messages */
2047         response =
2048                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
2049                                                                       _("mcen_bd_get_all"),
2050                                                                       _("mcen_bd_newest_only"));
2051         /* Free and return */
2052         g_free (msg);
2053         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
2054 }
2055
2056 typedef struct {
2057         TnyAccount *account;
2058         ModestWindow *win;
2059         gchar *account_name;
2060         gboolean poke_status;
2061         gboolean interactive;
2062         ModestMailOperation *mail_op;
2063 } SendReceiveInfo;
2064
2065 static void
2066 do_send_receive_performer (gboolean canceled,
2067                            GError *err,
2068                            GtkWindow *parent_window,
2069                            TnyAccount *account,
2070                            gpointer user_data)
2071 {
2072         SendReceiveInfo *info;
2073
2074         info = (SendReceiveInfo *) user_data;
2075
2076         if (err || canceled) {
2077                 /* In memory full conditions we could get this error here */
2078                 check_memory_full_error ((GtkWidget *) parent_window, err);
2079
2080                 if (info->mail_op) {
2081                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
2082                                                             info->mail_op);
2083                 }
2084                 goto clean;
2085         }
2086
2087         /* Set send/receive operation in progress */
2088         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
2089                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
2090         }
2091
2092         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
2093                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished",
2094                                   G_CALLBACK (on_send_receive_finished),
2095                                   info->win);
2096
2097         /* Send & receive. */
2098         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
2099                                               (info->win) ? retrieve_all_messages_cb : NULL,
2100                                               new_messages_arrived, info->win);
2101
2102  clean:
2103         /* Frees */
2104         if (info->mail_op)
2105                 g_object_unref (G_OBJECT (info->mail_op));
2106         if (info->account_name)
2107                 g_free (info->account_name);
2108         if (info->win)
2109                 g_object_unref (info->win);
2110         if (info->account)
2111                 g_object_unref (info->account);
2112         g_slice_free (SendReceiveInfo, info);
2113 }
2114
2115 /*
2116  * This function performs the send & receive required actions. The
2117  * window is used to create the mail operation. Typically it should
2118  * always be the main window, but we pass it as argument in order to
2119  * be more flexible.
2120  */
2121 void
2122 modest_ui_actions_do_send_receive (const gchar *account_name,
2123                                    gboolean force_connection,
2124                                    gboolean poke_status,
2125                                    gboolean interactive,
2126                                    ModestWindow *win)
2127 {
2128         gchar *acc_name = NULL;
2129         SendReceiveInfo *info;
2130         ModestTnyAccountStore *acc_store;
2131
2132         /* If no account name was provided then get the current account, and if
2133            there is no current account then pick the default one: */
2134         if (!account_name) {
2135                 if (win)
2136                         acc_name = g_strdup (modest_window_get_active_account (win));
2137                 if (!acc_name)
2138                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
2139                 if (!acc_name) {
2140                         g_printerr ("modest: cannot get default account\n");
2141                         return;
2142                 }
2143         } else {
2144                 acc_name = g_strdup (account_name);
2145         }
2146
2147         acc_store = modest_runtime_get_account_store ();
2148
2149         /* Create the info for the connect and perform */
2150         info = g_slice_new (SendReceiveInfo);
2151         info->account_name = acc_name;
2152         info->win = (win) ? g_object_ref (win) : NULL;
2153         info->poke_status = poke_status;
2154         info->interactive = interactive;
2155         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2156                                                                      TNY_ACCOUNT_TYPE_STORE);
2157         /* We need to create the operation here, because otherwise it
2158            could happen that the queue emits the queue-empty signal
2159            while we're trying to connect the account */
2160         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2161                                                                        modest_ui_actions_disk_operations_error_handler,
2162                                                                        NULL, NULL);
2163         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2164
2165         /* Invoke the connect and perform */
2166         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL,
2167                                              force_connection, info->account,
2168                                              do_send_receive_performer, info);
2169 }
2170
2171
2172 static void
2173 modest_ui_actions_do_cancel_send (const gchar *account_name,
2174                                   ModestWindow *win)
2175 {
2176         TnyTransportAccount *transport_account;
2177         TnySendQueue *send_queue = NULL;
2178         GError *error = NULL;
2179
2180         /* Get transport account */
2181         transport_account =
2182                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2183                                       (modest_runtime_get_account_store(),
2184                                        account_name,
2185                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2186         if (!transport_account) {
2187                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2188                 goto frees;
2189         }
2190
2191         /* Get send queue*/
2192         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2193         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2194                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2195                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2196                              "modest: could not find send queue for account\n");
2197         } else {
2198                 /* Cancel the current send */
2199                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2200
2201                 /* Suspend all pending messages */
2202                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2203         }
2204
2205  frees:
2206         if (transport_account != NULL)
2207                 g_object_unref (G_OBJECT (transport_account));
2208 }
2209
2210 static void
2211 modest_ui_actions_cancel_send_all (ModestWindow *win)
2212 {
2213         GSList *account_names, *iter;
2214
2215         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2216                                                           TRUE);
2217
2218         iter = account_names;
2219         while (iter) {
2220                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2221                 iter = g_slist_next (iter);
2222         }
2223
2224         modest_account_mgr_free_account_names (account_names);
2225         account_names = NULL;
2226 }
2227
2228 void
2229 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2230
2231 {
2232         /* Check if accounts exist */
2233         gboolean accounts_exist =
2234                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2235
2236         /* If not, allow the user to create an account before trying to send/receive. */
2237         if (!accounts_exist)
2238                 modest_ui_actions_on_accounts (NULL, win);
2239
2240         /* Cancel all sending operaitons */
2241         modest_ui_actions_cancel_send_all (win);
2242 }
2243
2244 /*
2245  * Refreshes all accounts. This function will be used by automatic
2246  * updates
2247  */
2248 void
2249 modest_ui_actions_do_send_receive_all (ModestWindow *win,
2250                                        gboolean force_connection,
2251                                        gboolean poke_status,
2252                                        gboolean interactive)
2253 {
2254         GSList *account_names, *iter;
2255
2256         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2257                                                           TRUE);
2258
2259         iter = account_names;
2260         while (iter) {
2261                 modest_ui_actions_do_send_receive ((const char*) iter->data,
2262                                                    force_connection,
2263                                                    poke_status, interactive, win);
2264                 iter = g_slist_next (iter);
2265         }
2266
2267         modest_account_mgr_free_account_names (account_names);
2268         account_names = NULL;
2269 }
2270
2271 /*
2272  * Handler of the click on Send&Receive button in the main toolbar
2273  */
2274 void
2275 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2276 {
2277         /* Check if accounts exist */
2278         gboolean accounts_exist;
2279
2280         accounts_exist =
2281                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2282
2283         /* If not, allow the user to create an account before trying to send/receive. */
2284         if (!accounts_exist)
2285                 modest_ui_actions_on_accounts (NULL, win);
2286
2287         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2288         if (MODEST_IS_MAIN_WINDOW (win)) {
2289                 GtkWidget *folder_view;
2290                 TnyFolderStore *folder_store;
2291
2292                 folder_view =
2293                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
2294                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2295                 if (!folder_view)
2296                         return;
2297
2298                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2299
2300                 if (folder_store)
2301                         g_object_unref (folder_store);
2302                 /* Refresh the active account. Force the connection if needed
2303                    and poke the status of all folders */
2304                 modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2305 #ifdef MODEST_TOOLKIT_HILDON2
2306         } else if (MODEST_IS_ACCOUNTS_WINDOW (win)) {
2307                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2308 #endif
2309         } else {
2310                 const gchar *active_account;
2311                 active_account = modest_window_get_active_account (MODEST_WINDOW (win));
2312
2313                 modest_ui_actions_do_send_receive (active_account, TRUE, TRUE, TRUE, win);
2314         }
2315
2316 }
2317
2318
2319 void
2320 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2321 {
2322         ModestConf *conf;
2323         GtkWidget *header_view;
2324
2325         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2326
2327         header_view = modest_main_window_get_child_widget (main_window,
2328                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2329         if (!header_view)
2330                 return;
2331
2332         conf = modest_runtime_get_conf ();
2333
2334         /* what is saved/restored is depending on the style; thus; we save with
2335          * old style, then update the style, and restore for this new style
2336          */
2337         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2338
2339         if (modest_header_view_get_style
2340             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2341                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2342                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2343         else
2344                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2345                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2346
2347         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2348                                       MODEST_CONF_HEADER_VIEW_KEY);
2349 }
2350
2351
2352 void
2353 modest_ui_actions_on_header_selected (ModestHeaderView *header_view,
2354                                       TnyHeader *header,
2355                                       ModestMainWindow *main_window)
2356 {
2357         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2358         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2359
2360         /* in the case the folder is empty, show the empty folder message and focus
2361          * folder view */
2362         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2363                 if (modest_header_view_is_empty (header_view)) {
2364                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2365                         GtkWidget *folder_view =
2366                                 modest_main_window_get_child_widget (main_window,
2367                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2368                         if (folder != NULL) {
2369                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2370                                 g_object_unref (folder);
2371                         }
2372                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2373                         return;
2374                 }
2375         }
2376         /* If no header has been selected then exit */
2377         if (!header)
2378                 return;
2379
2380         /* Update focus */
2381         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2382             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2383
2384         /* Update toolbar dimming state */
2385         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2386         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2387 }
2388
2389 void
2390 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2391                                        TnyHeader *header,
2392                                        GtkTreePath *path,
2393                                        ModestWindow *window)
2394 {
2395         GtkWidget *open_widget;
2396         GtkTreeRowReference *rowref;
2397
2398         g_return_if_fail (MODEST_IS_WINDOW(window));
2399         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2400         g_return_if_fail (TNY_IS_HEADER (header));
2401
2402         if (modest_header_view_count_selected_headers (header_view) > 1) {
2403                 /* Don't allow activation if there are more than one message selected */
2404                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2405                 return;
2406         }
2407
2408         /* we check for low-mem; in that case, show a warning, and don't allow
2409          * activating headers
2410          */
2411         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2412                 return;
2413
2414         if (MODEST_IS_MAIN_WINDOW (window)) {
2415                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
2416                 open_widget = modest_window_get_action_widget (MODEST_WINDOW (window), "/MenuBar/EmailMenu/EmailOpenMenu");
2417                 if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2418                         return;
2419         }
2420
2421         rowref = gtk_tree_row_reference_new (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)), path);
2422         open_msg_from_header (header, rowref, MODEST_WINDOW (window));
2423         gtk_tree_row_reference_free (rowref);
2424 }
2425
2426 static void
2427 set_active_account_from_tny_account (TnyAccount *account,
2428                                      ModestWindow *window)
2429 {
2430         const gchar *server_acc_name = tny_account_get_id (account);
2431
2432         /* We need the TnyAccount provided by the
2433            account store because that is the one that
2434            knows the name of the Modest account */
2435         TnyAccount *modest_server_account = modest_server_account =
2436                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2437                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
2438                                                              server_acc_name);
2439         if (!modest_server_account) {
2440                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2441                 return;
2442         }
2443
2444         /* Update active account, but only if it's not a pseudo-account */
2445         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2446             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2447                 const gchar *modest_acc_name =
2448                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2449                 if (modest_acc_name)
2450                         modest_window_set_active_account (window, modest_acc_name);
2451         }
2452
2453         g_object_unref (modest_server_account);
2454 }
2455
2456
2457 static void
2458 folder_refreshed_cb (ModestMailOperation *mail_op,
2459                      TnyFolder *folder,
2460                      gpointer user_data)
2461 {
2462         ModestMainWindow *win = NULL;
2463         GtkWidget *folder_view;
2464         const GError *error;
2465
2466         g_return_if_fail (TNY_IS_FOLDER (folder));
2467
2468         win = MODEST_MAIN_WINDOW (user_data);
2469
2470         /* Check if the operation failed due to memory low conditions */
2471         error = modest_mail_operation_get_error (mail_op);
2472         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
2473             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2474                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2475                                                         dgettext("ke-recv","memr_ib_operation_disabled"),
2476                                                         TRUE);
2477                 return;
2478         }
2479
2480         folder_view =
2481                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2482
2483         if (folder_view) {
2484                 TnyFolderStore *current_folder;
2485
2486                 current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2487                 if (current_folder) {
2488                         gboolean different = ((TnyFolderStore *) folder != current_folder);
2489                         g_object_unref (current_folder);
2490                         if (different)
2491                                 return;
2492                 }
2493         }
2494
2495         /* Check if folder is empty and set headers view contents style */
2496         if (tny_folder_get_all_count (folder) == 0)
2497                 modest_main_window_set_contents_style (win,
2498                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2499
2500 }
2501
2502 void
2503 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2504                                                TnyFolderStore *folder_store,
2505                                                gboolean selected,
2506                                                ModestMainWindow *main_window)
2507 {
2508         ModestConf *conf;
2509         GtkWidget *header_view;
2510
2511         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2512
2513         header_view = modest_main_window_get_child_widget(main_window,
2514                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2515         if (!header_view)
2516                 return;
2517
2518         conf = modest_runtime_get_conf ();
2519
2520         if (TNY_IS_ACCOUNT (folder_store)) {
2521                 if (selected) {
2522                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2523
2524                         /* Show account details */
2525                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2526                 }
2527         } else {
2528                 if (TNY_IS_FOLDER (folder_store) && selected) {
2529                         TnyAccount *account;
2530                         const gchar *account_name = NULL;
2531
2532                         /* Update the active account */
2533                         account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2534                         if (account) {
2535                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2536                                 account_name =
2537                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2538                                 g_object_unref (account);
2539                                 account = NULL;
2540                         }
2541
2542                         /* Set the header style by default, it could
2543                            be changed later by the refresh callback to
2544                            empty */
2545                         modest_main_window_set_contents_style (main_window,
2546                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2547
2548                         /* Set folder on header view. This function
2549                            will call tny_folder_refresh_async so we
2550                            pass a callback that will be called when
2551                            finished. We use that callback to set the
2552                            empty view if there are no messages */
2553                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2554                                                        TNY_FOLDER (folder_store),
2555                                                        TRUE,
2556                                                        MODEST_WINDOW (main_window),
2557                                                        folder_refreshed_cb,
2558                                                        main_window);
2559
2560                         /* Restore configuration. We need to do this
2561                            *after* the set_folder because the widget
2562                            memory asks the header view about its
2563                            folder  */
2564                         modest_widget_memory_restore (modest_runtime_get_conf (),
2565                                                       G_OBJECT(header_view),
2566                                                       MODEST_CONF_HEADER_VIEW_KEY);
2567                 } else {
2568                         /* No need to save the header view
2569                            configuration for Maemo because it only
2570                            saves the sorting stuff and that it's
2571                            already being done by the sort
2572                            dialog. Remove it when the GNOME version
2573                            has the same behaviour */
2574 #ifdef MODEST_TOOLKIT_GTK
2575                         if (modest_main_window_get_contents_style (main_window) ==
2576                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2577                                 modest_widget_memory_save (conf, G_OBJECT (header_view),
2578                                                            MODEST_CONF_HEADER_VIEW_KEY);
2579 #endif
2580                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2581                 }
2582         }
2583
2584         /* Update dimming state */
2585         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2586         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2587 }
2588
2589 void
2590 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2591                                      ModestWindow *win)
2592 {
2593         GtkWidget *dialog;
2594         gchar *txt, *item;
2595         gboolean online;
2596
2597         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2598
2599         online = tny_device_is_online (modest_runtime_get_device());
2600
2601         if (online) {
2602                 /* already online -- the item is simply not there... */
2603                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2604                                                  GTK_DIALOG_MODAL,
2605                                                  GTK_MESSAGE_WARNING,
2606                                                  GTK_BUTTONS_NONE,
2607                                                  _("The %s you selected cannot be found"),
2608                                                  item);
2609                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2610                 gtk_dialog_run (GTK_DIALOG(dialog));
2611         } else {
2612                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2613                                                       GTK_WINDOW (win),
2614                                                       GTK_DIALOG_MODAL,
2615                                                       _("mcen_bd_dialog_cancel"),
2616                                                       GTK_RESPONSE_REJECT,
2617                                                       _("mcen_bd_dialog_ok"),
2618                                                       GTK_RESPONSE_ACCEPT,
2619                                                       NULL);
2620                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2621                                          "Do you want to get online?"), item);
2622                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
2623                                     gtk_label_new (txt), FALSE, FALSE, 0);
2624                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2625                 g_free (txt);
2626
2627                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2628                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2629                         /* TODO: Comment about why is this commented out: */
2630                         /* modest_platform_connect_and_wait (); */
2631                 }
2632         }
2633         gtk_widget_destroy (dialog);
2634 }
2635
2636 void
2637 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2638                                      ModestWindow *win)
2639 {
2640         /* g_message ("%s %s", __FUNCTION__, link); */
2641 }
2642
2643
2644 void
2645 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2646                                         ModestWindow *win)
2647 {
2648         modest_platform_activate_uri (link);
2649 }
2650
2651 void
2652 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2653                                           ModestWindow *win)
2654 {
2655         modest_platform_show_uri_popup (link);
2656 }
2657
2658 void
2659 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2660                                              ModestWindow *win)
2661 {
2662         /* we check for low-mem; in that case, show a warning, and don't allow
2663          * viewing attachments
2664          */
2665         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2666                 return;
2667
2668         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2669 }
2670
2671 void
2672 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2673                                           const gchar *address,
2674                                           ModestWindow *win)
2675 {
2676         /* g_message ("%s %s", __FUNCTION__, address); */
2677 }
2678
2679 static void
2680 on_save_to_drafts_cb (ModestMailOperation *mail_op,
2681                       TnyMsg *saved_draft,
2682                       gpointer user_data)
2683 {
2684         ModestMsgEditWindow *edit_window;
2685
2686         /* TODO: in hildon 2 we have to dim and undim the header views while we're saving */
2687 #ifndef MODEST_TOOLKIT_HILDON2
2688         ModestMainWindow *win;
2689
2690         /* FIXME. Make the header view sensitive again. This is a
2691          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2692          * for details */
2693         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2694                                          modest_runtime_get_window_mgr(), FALSE));
2695         if (win != NULL) {
2696                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2697                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2698                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2699         }
2700 #endif
2701
2702         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2703
2704         /* Set draft is there was no error */
2705         if (!modest_mail_operation_get_error (mail_op))
2706                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2707
2708         g_object_unref(edit_window);
2709 }
2710
2711 static gboolean
2712 enough_space_for_message (ModestMsgEditWindow *edit_window,
2713                           MsgData *data)
2714 {
2715         TnyAccountStore *acc_store;
2716         guint64 available_disk, expected_size;
2717         gint parts_count;
2718         guint64 parts_size;
2719
2720         /* Check size */
2721         acc_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store());
2722         available_disk = modest_utils_get_available_space (NULL);
2723         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2724         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2725                                                       data->html_body,
2726                                                       parts_count,
2727                                                       parts_size);
2728
2729         /* Double check: memory full condition or message too big */
2730         if (available_disk < MIN_FREE_SPACE ||
2731             expected_size > available_disk) {
2732
2733                 modest_platform_information_banner (NULL, NULL,
2734                                                     dgettext("ke-recv",
2735                                                              "cerm_device_memory_full"));
2736                 return FALSE;
2737         }
2738
2739         /*
2740          * djcb: if we're in low-memory state, we only allow for
2741          * saving messages smaller than
2742          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2743          * should still allow for sending anything critical...
2744          */
2745         if ((expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) &&
2746             modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE))
2747                 return FALSE;
2748
2749         /*
2750          * djcb: we also make sure that the attachments are smaller than the max size
2751          * this is for the case where we'd try to forward a message with attachments
2752          * bigger than our max allowed size, or sending an message from drafts which
2753          * somehow got past our checks when attaching.
2754          */
2755         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2756                 modest_platform_run_information_dialog (
2757                         GTK_WINDOW(edit_window),
2758                         dgettext("ke-recv","memr_ib_operation_disabled"),
2759                         TRUE);
2760                 return FALSE;
2761         }
2762
2763         return TRUE;
2764 }
2765
2766 gboolean
2767 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2768 {
2769         TnyTransportAccount *transport_account;
2770         ModestMailOperation *mail_operation;
2771         MsgData *data;
2772         gchar *account_name, *from;
2773         ModestAccountMgr *account_mgr;
2774         gboolean had_error = FALSE;
2775         ModestMainWindow *win = NULL;
2776
2777         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2778
2779         data = modest_msg_edit_window_get_msg_data (edit_window);
2780
2781         /* Check size */
2782         if (!enough_space_for_message (edit_window, data)) {
2783                 modest_msg_edit_window_free_msg_data (edit_window, data);
2784                 return FALSE;
2785         }
2786
2787         account_name = g_strdup (data->account_name);
2788         account_mgr = modest_runtime_get_account_mgr();
2789         if (!account_name)
2790                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2791         if (!account_name)
2792                 account_name = modest_account_mgr_get_default_account (account_mgr);
2793         if (!account_name) {
2794                 g_printerr ("modest: no account found\n");
2795                 modest_msg_edit_window_free_msg_data (edit_window, data);
2796                 return FALSE;
2797         }
2798
2799         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2800                 account_name = g_strdup (data->account_name);
2801         }
2802
2803         transport_account =
2804                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2805                                       (modest_runtime_get_account_store (),
2806                                        account_name,
2807                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2808         if (!transport_account) {
2809                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2810                 g_free (account_name);
2811                 modest_msg_edit_window_free_msg_data (edit_window, data);
2812                 return FALSE;
2813         }
2814         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2815
2816         /* Create the mail operation */
2817         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2818                                                                         NULL, NULL);
2819         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2820
2821         modest_mail_operation_save_to_drafts (mail_operation,
2822                                               transport_account,
2823                                               data->draft_msg,
2824                                               from,
2825                                               data->to,
2826                                               data->cc,
2827                                               data->bcc,
2828                                               data->subject,
2829                                               data->plain_body,
2830                                               data->html_body,
2831                                               data->attachments,
2832                                               data->images,
2833                                               data->priority_flags,
2834                                               on_save_to_drafts_cb,
2835                                               g_object_ref(edit_window));
2836
2837 #ifdef MODEST_TOOLKIT_HILDON2
2838         /* In hildon2 we always show the information banner on saving to drafts.
2839          * It will be a system information banner in this case.
2840          */
2841         gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2842         modest_platform_information_banner (NULL, NULL, text);
2843         g_free (text);
2844 #else
2845         /* Use the main window as the parent of the banner, if the
2846            main window does not exist it won't be shown, if the parent
2847            window exists then it's properly shown. We don't use the
2848            editor window because it could be closed (save to drafts
2849            could happen after closing the window */
2850         win = (ModestMainWindow *)
2851                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2852         if (win) {
2853                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2854                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2855                 g_free (text);
2856         }
2857 #endif
2858         modest_msg_edit_window_set_modified (edit_window, FALSE);
2859
2860         /* Frees */
2861         g_free (from);
2862         g_free (account_name);
2863         g_object_unref (G_OBJECT (transport_account));
2864         g_object_unref (G_OBJECT (mail_operation));
2865
2866         modest_msg_edit_window_free_msg_data (edit_window, data);
2867
2868         /* ** FIXME **
2869          * If the drafts folder is selected then make the header view
2870          * insensitive while the message is being saved to drafts
2871          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2872          * is not very clean but it avoids letting the drafts folder
2873          * in an inconsistent state: the user could edit the message
2874          * being saved and undesirable things would happen.
2875          * In the average case the user won't notice anything at
2876          * all. In the worst case (the user is editing a really big
2877          * file from Drafts) the header view will be insensitive
2878          * during the saving process (10 or 20 seconds, depending on
2879          * the message). Anyway this is just a quick workaround: once
2880          * we find a better solution it should be removed
2881          * See NB#65125 (commend #18) for details.
2882          */
2883         if (!had_error && win != NULL) {
2884                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2885                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2886                 if (view != NULL) {
2887                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2888                         if (folder) {
2889                                 if (modest_tny_folder_is_local_folder(folder)) {
2890                                         TnyFolderType folder_type;
2891                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2892                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2893                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2894                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2895                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2896                                         }
2897                                 }
2898                         }
2899                         if (folder != NULL) g_object_unref(folder);
2900                 }
2901         }
2902
2903         return !had_error;
2904 }
2905
2906 /* For instance, when clicking the Send toolbar button when editing a message: */
2907 gboolean
2908 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2909 {
2910         TnyTransportAccount *transport_account = NULL;
2911         gboolean had_error = FALSE;
2912         MsgData *data;
2913         ModestAccountMgr *account_mgr;
2914         gchar *account_name;
2915         gchar *from;
2916         ModestMailOperation *mail_operation;
2917
2918         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2919
2920         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2921                 return TRUE;
2922
2923         data = modest_msg_edit_window_get_msg_data (edit_window);
2924
2925         /* Check size */
2926         if (!enough_space_for_message (edit_window, data)) {
2927                 modest_msg_edit_window_free_msg_data (edit_window, data);
2928                 return FALSE;
2929         }
2930
2931         account_mgr = modest_runtime_get_account_mgr();
2932         account_name = g_strdup (data->account_name);
2933         if (!account_name)
2934                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2935
2936         if (!account_name)
2937                 account_name = modest_account_mgr_get_default_account (account_mgr);
2938
2939         if (!account_name) {
2940                 modest_msg_edit_window_free_msg_data (edit_window, data);
2941                 /* Run account setup wizard */
2942                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2943                         return TRUE;
2944                 }
2945         }
2946
2947         /* Get the currently-active transport account for this modest account: */
2948         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2949                 transport_account =
2950                         TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2951                                               (modest_runtime_get_account_store (),
2952                                                account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2953         }
2954
2955         if (!transport_account) {
2956                 modest_msg_edit_window_free_msg_data (edit_window, data);
2957                 /* Run account setup wizard */
2958                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
2959                         return TRUE;
2960         }
2961
2962
2963         /* Create the mail operation */
2964         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2965         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
2966         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2967
2968         modest_mail_operation_send_new_mail (mail_operation,
2969                                              transport_account,
2970                                              data->draft_msg,
2971                                              from,
2972                                              data->to,
2973                                              data->cc,
2974                                              data->bcc,
2975                                              data->subject,
2976                                              data->plain_body,
2977                                              data->html_body,
2978                                              data->attachments,
2979                                              data->images,
2980                                              data->priority_flags);
2981
2982         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
2983                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
2984
2985
2986         if (modest_mail_operation_get_error (mail_operation) != NULL) {
2987                 const GError *error = modest_mail_operation_get_error (mail_operation);
2988                 if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
2989                     error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
2990                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
2991                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
2992                         had_error = TRUE;
2993                 }
2994         }
2995
2996         /* Free data: */
2997         g_free (from);
2998         g_free (account_name);
2999         g_object_unref (G_OBJECT (transport_account));
3000         g_object_unref (G_OBJECT (mail_operation));
3001
3002         modest_msg_edit_window_free_msg_data (edit_window, data);
3003
3004         if (!had_error) {
3005                 modest_msg_edit_window_set_sent (edit_window, TRUE);
3006
3007                 /* Save settings and close the window: */
3008                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
3009         }
3010
3011         return !had_error;
3012 }
3013
3014 void
3015 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
3016                                   ModestMsgEditWindow *window)
3017 {
3018         ModestMsgEditFormatState *format_state = NULL;
3019
3020         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3021         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3022
3023         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3024                 return;
3025
3026         format_state = modest_msg_edit_window_get_format_state (window);
3027         g_return_if_fail (format_state != NULL);
3028
3029         format_state->bold = gtk_toggle_action_get_active (action);
3030         modest_msg_edit_window_set_format_state (window, format_state);
3031         g_free (format_state);
3032
3033 }
3034
3035 void
3036 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
3037                                      ModestMsgEditWindow *window)
3038 {
3039         ModestMsgEditFormatState *format_state = NULL;
3040
3041         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3042         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3043
3044         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3045                 return;
3046
3047         format_state = modest_msg_edit_window_get_format_state (window);
3048         g_return_if_fail (format_state != NULL);
3049
3050         format_state->italics = gtk_toggle_action_get_active (action);
3051         modest_msg_edit_window_set_format_state (window, format_state);
3052         g_free (format_state);
3053
3054 }
3055
3056 void
3057 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
3058                                      ModestMsgEditWindow *window)
3059 {
3060         ModestMsgEditFormatState *format_state = NULL;
3061
3062         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3063         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3064
3065         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3066                 return;
3067
3068         format_state = modest_msg_edit_window_get_format_state (window);
3069         g_return_if_fail (format_state != NULL);
3070
3071         format_state->bullet = gtk_toggle_action_get_active (action);
3072         modest_msg_edit_window_set_format_state (window, format_state);
3073         g_free (format_state);
3074
3075 }
3076
3077 void
3078 modest_ui_actions_on_change_justify (GtkRadioAction *action,
3079                                      GtkRadioAction *selected,
3080                                      ModestMsgEditWindow *window)
3081 {
3082         ModestMsgEditFormatState *format_state = NULL;
3083         GtkJustification value;
3084
3085         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3086
3087         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3088                 return;
3089
3090         value = gtk_radio_action_get_current_value (selected);
3091
3092         format_state = modest_msg_edit_window_get_format_state (window);
3093         g_return_if_fail (format_state != NULL);
3094
3095         format_state->justification = value;
3096         modest_msg_edit_window_set_format_state (window, format_state);
3097         g_free (format_state);
3098 }
3099
3100 void
3101 modest_ui_actions_on_select_editor_color (GtkAction *action,
3102                                           ModestMsgEditWindow *window)
3103 {
3104         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3105         g_return_if_fail (GTK_IS_ACTION (action));
3106
3107         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3108                 return;
3109
3110         modest_msg_edit_window_select_color (window);
3111 }
3112
3113 void
3114 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
3115                                                      ModestMsgEditWindow *window)
3116 {
3117         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3118         g_return_if_fail (GTK_IS_ACTION (action));
3119
3120         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3121                 return;
3122
3123         modest_msg_edit_window_select_background_color (window);
3124 }
3125
3126 void
3127 modest_ui_actions_on_insert_image (GtkAction *action,
3128                                    ModestMsgEditWindow *window)
3129 {
3130         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3131         g_return_if_fail (GTK_IS_ACTION (action));
3132
3133
3134         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3135                 return;
3136
3137         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3138                 return;
3139
3140         modest_msg_edit_window_insert_image (window);
3141 }
3142
3143 void
3144 modest_ui_actions_on_attach_file (GtkAction *action,
3145                                   ModestMsgEditWindow *window)
3146 {
3147         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3148         g_return_if_fail (GTK_IS_ACTION (action));
3149
3150         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3151                 return;
3152
3153         modest_msg_edit_window_offer_attach_file (window);
3154 }
3155
3156 void
3157 modest_ui_actions_on_remove_attachments (GtkAction *action,
3158                                          ModestMsgEditWindow *window)
3159 {
3160         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3161
3162         modest_msg_edit_window_remove_attachments (window, NULL);
3163 }
3164
3165
3166 #ifndef MODEST_TOOLKIT_GTK
3167 typedef struct {
3168         guint handler;
3169         gchar *name;
3170         GtkWindow *win;
3171         TnyFolderStore *folder;
3172 } CreateFolderHelper;
3173
3174 static gboolean
3175 show_create_folder_in_timeout (gpointer data)
3176 {
3177         CreateFolderHelper *helper = (CreateFolderHelper *) data;
3178
3179         /* Remove the timeout ASAP, we can not wait until the dialog
3180            is shown because it could take a lot of time and so the
3181            timeout could be called twice or more times */
3182         g_source_remove (helper->handler);
3183
3184         gdk_threads_enter ();
3185         do_create_folder (helper->win, helper->folder, helper->name);
3186         gdk_threads_leave ();
3187
3188         g_object_unref (helper->win);
3189         g_object_unref (helper->folder);
3190         g_free (helper->name);
3191         g_slice_free (CreateFolderHelper, helper);
3192
3193         return FALSE;
3194 }
3195 #endif
3196
3197 static void
3198 do_create_folder_cb (ModestMailOperation *mail_op,
3199                      TnyFolderStore *parent_folder,
3200                      TnyFolder *new_folder,
3201                      gpointer user_data)
3202 {
3203         gchar *suggested_name = (gchar *) user_data;
3204         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3205
3206         if (modest_mail_operation_get_error (mail_op)) {
3207
3208                 /* Show an error. If there was some problem writing to
3209                    disk, show it, otherwise show the generic folder
3210                    create error. We do it here and not in an error
3211                    handler because the call to do_create_folder will
3212                    stop the main loop in a gtk_dialog_run and then,
3213                    the message won't be shown until that dialog is
3214                    closed */
3215                 modest_ui_actions_disk_operations_error_handler (mail_op,
3216                                                                  _("mail_in_ui_folder_create_error"));
3217
3218                 /* Try again. Do *NOT* show any error because the mail
3219                    operations system will do it for us because we
3220                    created the mail_op with new_with_error_handler */
3221 #ifndef MODEST_TOOLKIT_GTK
3222                 CreateFolderHelper *helper;
3223                 helper = g_slice_new0 (CreateFolderHelper);
3224                 helper->name = g_strdup (suggested_name);
3225                 helper->folder = g_object_ref (parent_folder);
3226                 helper->win = g_object_ref (source_win);
3227
3228                 /* Ugly but neccesary stuff. The problem is that the
3229                    dialog when is shown calls a function that destroys
3230                    all the temporary windows, so the banner is
3231                    destroyed */
3232                 helper->handler = g_timeout_add (2000, show_create_folder_in_timeout, helper);
3233 #else
3234                 do_create_folder (source_win, parent_folder, (const gchar *) suggested_name);
3235 #endif
3236         } else {
3237                 /* the 'source_win' is either the ModestMainWindow, or the 'Move to folder'-dialog
3238                  * FIXME: any other? */
3239                 GtkWidget *folder_view;
3240
3241                 if (MODEST_IS_MAIN_WINDOW(source_win))
3242                         folder_view =
3243                                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (source_win),
3244                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3245                 else
3246                         folder_view = GTK_WIDGET(g_object_get_data (G_OBJECT (source_win),
3247                                                                     MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
3248
3249                 /* Select the newly created folder. It could happen
3250                    that the widget is no longer there (i.e. the window
3251                    has been destroyed, so we need to check this */
3252                 if (folder_view)
3253                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
3254                                                           new_folder, FALSE);
3255                 g_object_unref (new_folder);
3256         }
3257         /* Free. Note that the first time it'll be NULL so noop */
3258         g_free (suggested_name);
3259         g_object_unref (source_win);
3260 }
3261
3262 static void
3263 do_create_folder (GtkWindow *parent_window,
3264                   TnyFolderStore *suggested_parent,
3265                   const gchar *suggested_name)
3266 {
3267         gint result;
3268         gchar *folder_name = NULL;
3269         TnyFolderStore *parent_folder;
3270
3271         result = modest_platform_run_new_folder_dialog (GTK_WINDOW (parent_window),
3272                                                         suggested_parent,
3273                                                         (gchar *) suggested_name,
3274                                                         &folder_name,
3275                                                         &parent_folder);
3276
3277         if (result == GTK_RESPONSE_ACCEPT && parent_folder) {
3278                 ModestMailOperation *mail_op;
3279
3280                 mail_op  = modest_mail_operation_new ((GObject *) parent_window);
3281                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3282                                                  mail_op);
3283                 modest_mail_operation_create_folder (mail_op,
3284                                                      parent_folder,
3285                                                      (const gchar *) folder_name,
3286                                                      do_create_folder_cb,
3287                                                      folder_name);
3288                 g_object_unref (mail_op);
3289         }
3290         g_object_unref (parent_folder);
3291 }
3292
3293 static void
3294 create_folder_performer (gboolean canceled,
3295                          GError *err,
3296                          GtkWindow *parent_window,
3297                          TnyAccount *account,
3298                          gpointer user_data)
3299 {
3300         TnyFolderStore *parent_folder = TNY_FOLDER_STORE (user_data);
3301
3302         if (canceled || err) {
3303                 /* In memory full conditions we could get this error here */
3304                 check_memory_full_error ((GtkWidget *) parent_window, err);
3305                 goto frees;
3306         }
3307
3308         /* Run the new folder dialog */
3309         do_create_folder (GTK_WINDOW (parent_window), parent_folder, NULL);
3310
3311  frees:
3312         g_object_unref (parent_folder);
3313 }
3314
3315 static void
3316 modest_ui_actions_create_folder(GtkWidget *parent_window,
3317                                 GtkWidget *folder_view)
3318 {
3319         TnyFolderStore *parent_folder;
3320
3321 #ifdef MODEST_TOOLKIT_HILDON2
3322         const gchar *active_account;
3323         TnyAccount *account;
3324
3325         /* In hildon 2.2 we use the current account as default parent */
3326         active_account = modest_window_get_active_account (MODEST_WINDOW (parent_window));
3327         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
3328                                                                active_account,
3329                                                                TNY_ACCOUNT_TYPE_STORE);
3330         parent_folder = TNY_FOLDER_STORE (account);
3331 #else
3332         parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3333 #endif
3334
3335         if (parent_folder) {
3336                 /* The parent folder will be freed in the callback */
3337                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (parent_window),
3338                                                                TRUE,
3339                                                                parent_folder,
3340                                                                create_folder_performer,
3341                                                                parent_folder);
3342         }
3343 #ifdef MODEST_TOOLKIT_HILDON2
3344         g_object_unref (parent_folder);
3345 #endif
3346 }
3347
3348 void
3349 modest_ui_actions_on_new_folder (GtkAction *action, ModestWindow *window)
3350 {
3351
3352         g_return_if_fail (MODEST_IS_WINDOW(window));
3353
3354         if (MODEST_IS_MAIN_WINDOW (window)) {
3355                 GtkWidget *folder_view;
3356
3357                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3358                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3359                 if (!folder_view)
3360                         return;
3361
3362                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3363 #ifdef MODEST_TOOLKIT_HILDON2
3364         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3365                 GtkWidget *folder_view;
3366
3367                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3368                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3369 #endif
3370         } else {
3371                 g_assert_not_reached ();
3372         }
3373 }
3374
3375 static void
3376 modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
3377                                                gpointer user_data)
3378 {
3379         const GError *error = NULL;
3380         const gchar *message = NULL;
3381
3382         /* Get error message */
3383         error = modest_mail_operation_get_error (mail_op);
3384         if (!error)
3385                 g_return_if_reached ();
3386
3387         if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3388             error->code == MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS) {
3389                 message = _CS("ckdg_ib_folder_already_exists");
3390         } else if (error->domain == TNY_ERROR_DOMAIN &&
3391                    error->code == TNY_SERVICE_ERROR_STATE) {
3392                 /* This means that the folder is already in use (a
3393                    message is opened for example */
3394                 message = _("emev_ni_internal_error");
3395         } else {
3396                 message = _("emev_ib_ui_imap_unable_to_rename");
3397         }
3398
3399         /* We don't set a parent for the dialog because the dialog
3400            will be destroyed so the banner won't appear */
3401         modest_platform_information_banner (NULL, NULL, message);
3402 }
3403
3404 typedef struct {
3405         TnyFolderStore *folder;
3406         gchar *new_name;
3407 } RenameFolderInfo;
3408
3409 static void
3410 on_rename_folder_cb (ModestMailOperation *mail_op,
3411                      TnyFolder *new_folder,
3412                      gpointer user_data)
3413 {
3414         ModestFolderView *folder_view;
3415
3416         /* If the window was closed when renaming a folder, or if
3417          * it's not a main window this will happen */
3418         if (!MODEST_IS_FOLDER_VIEW (user_data))
3419                 return;
3420
3421         folder_view = MODEST_FOLDER_VIEW (user_data);
3422         /* Note that if the rename fails new_folder will be NULL */
3423         if (new_folder) {
3424                 modest_folder_view_select_folder (folder_view, new_folder, FALSE);
3425         } else {
3426                 modest_folder_view_select_first_inbox_or_local (folder_view);
3427         }
3428         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
3429 }
3430
3431 static void
3432 on_rename_folder_performer (gboolean canceled,
3433                             GError *err,
3434                             GtkWindow *parent_window,
3435                             TnyAccount *account,
3436                             gpointer user_data)
3437 {
3438         ModestMailOperation *mail_op = NULL;
3439         GtkTreeSelection *sel = NULL;
3440         GtkWidget *folder_view = NULL;
3441         RenameFolderInfo *data = (RenameFolderInfo*)user_data;
3442
3443         if (canceled || err) {
3444                 /* In memory full conditions we could get this error here */
3445                 check_memory_full_error ((GtkWidget *) parent_window, err);
3446         } else {
3447
3448                 mail_op =
3449                         modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3450                                         modest_ui_actions_rename_folder_error_handler,
3451                                         parent_window, NULL);
3452
3453                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3454                                 mail_op);
3455
3456                 if (MODEST_IS_MAIN_WINDOW(parent_window)) {
3457
3458                         folder_view = modest_main_window_get_child_widget (
3459                                 MODEST_MAIN_WINDOW (parent_window),
3460                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3461
3462                         /* Clear the headers view */
3463                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3464                         gtk_tree_selection_unselect_all (sel);
3465                 } else {
3466                         folder_view = NULL;
3467                 }
3468
3469                 /* Actually rename the folder */
3470                 modest_mail_operation_rename_folder (mail_op,
3471                                                      TNY_FOLDER (data->folder),
3472                                                      (const gchar *) (data->new_name),
3473                                                      on_rename_folder_cb,
3474                                                      folder_view);
3475                 g_object_unref (data->folder);
3476                 g_object_unref (mail_op);
3477         }
3478
3479         g_free (data->new_name);
3480         g_free (data);
3481 }
3482
3483 void
3484 modest_ui_actions_on_rename_folder (GtkAction *action,
3485                                      ModestWindow *window)
3486 {
3487         modest_ui_actions_on_edit_mode_rename_folder (window);
3488 }
3489
3490 gboolean
3491 modest_ui_actions_on_edit_mode_rename_folder (ModestWindow *window)
3492 {
3493         TnyFolderStore *folder;
3494         GtkWidget *folder_view;
3495         gboolean do_rename = TRUE;
3496
3497         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3498
3499         if (MODEST_IS_MAIN_WINDOW (window)) {
3500                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3501                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3502                 if (!folder_view)
3503                         return FALSE;
3504
3505 #ifdef MODEST_TOOLKIT_HILDON2
3506         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3507                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3508 #endif
3509         }
3510
3511         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3512
3513         if (!folder)
3514                 return FALSE;
3515
3516         if (TNY_IS_FOLDER (folder)) {
3517                 gchar *folder_name = NULL;
3518                 gint response;
3519                 const gchar *current_name;
3520                 TnyFolderStore *parent;
3521
3522                 current_name = tny_folder_get_name (TNY_FOLDER (folder));
3523                 parent = tny_folder_get_folder_store (TNY_FOLDER (folder));
3524                 response = modest_platform_run_rename_folder_dialog (GTK_WINDOW (window),
3525                                                                      parent, current_name,
3526                                                                      &folder_name);
3527                 g_object_unref (parent);
3528
3529                 if (response != GTK_RESPONSE_ACCEPT || strlen (folder_name) == 0) {
3530                         do_rename = FALSE;
3531                 } else {
3532                         RenameFolderInfo *rename_folder_data = g_new0 (RenameFolderInfo, 1);
3533                         rename_folder_data->folder = g_object_ref (folder);
3534                         rename_folder_data->new_name = folder_name;
3535                         modest_platform_connect_if_remote_and_perform (GTK_WINDOW(window), TRUE,
3536                                         folder, on_rename_folder_performer, rename_folder_data);
3537                 }
3538         }
3539         g_object_unref (folder);
3540         return do_rename;
3541 }
3542
3543 static void
3544 modest_ui_actions_delete_folder_error_handler (ModestMailOperation *mail_op,
3545                                                gpointer user_data)
3546 {
3547         GObject *win = modest_mail_operation_get_source (mail_op);
3548
3549         modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
3550                                                 _("mail_in_ui_folder_delete_error"),
3551                                                 FALSE);
3552         g_object_unref (win);
3553 }
3554
3555 typedef struct {
3556         TnyFolderStore *folder;
3557         gboolean move_to_trash;
3558 } DeleteFolderInfo;
3559
3560 static void
3561 on_delete_folder_cb (gboolean canceled,
3562                   GError *err,
3563                   GtkWindow *parent_window,
3564                   TnyAccount *account,
3565                   gpointer user_data)
3566 {
3567         DeleteFolderInfo *info = (DeleteFolderInfo*) user_data;
3568         GtkWidget *folder_view;
3569         ModestMailOperation *mail_op;
3570         GtkTreeSelection *sel;
3571
3572         if (!MODEST_IS_WINDOW(parent_window) || canceled || (err!=NULL)) {
3573                 g_object_unref (G_OBJECT (info->folder));
3574                 g_free (info);
3575                 return;
3576         }
3577
3578         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
3579                 folder_view = modest_main_window_get_child_widget (
3580                         MODEST_MAIN_WINDOW (parent_window),
3581                         MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3582 #ifdef MODEST_TOOLKIT_HILDON2
3583         } else if (MODEST_IS_FOLDER_WINDOW (parent_window)) {
3584                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (parent_window)));
3585 #endif
3586         }
3587
3588         /* Unselect the folder before deleting it to free the headers */
3589         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3590         gtk_tree_selection_unselect_all (sel);
3591
3592         /* Create the mail operation */
3593         mail_op =
3594                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3595                                 modest_ui_actions_delete_folder_error_handler,
3596                                 NULL, NULL);
3597
3598         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3599                         mail_op);
3600         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (info->folder), info->move_to_trash);
3601
3602         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
3603
3604         g_object_unref (G_OBJECT (mail_op));
3605         g_object_unref (G_OBJECT (info->folder));
3606         g_free (info);
3607 }
3608
3609 static gboolean
3610 delete_folder (ModestWindow *window, gboolean move_to_trash)
3611 {
3612         TnyFolderStore *folder;
3613         GtkWidget *folder_view;
3614         gint response;
3615         gchar *message;
3616
3617         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3618
3619         if (MODEST_IS_MAIN_WINDOW (window)) {
3620
3621                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3622                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3623 #ifdef MODEST_TOOLKIT_HILDON2
3624         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3625                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3626 #endif
3627         }
3628         if (!folder_view)
3629                 return FALSE;
3630
3631         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
3632
3633         /* Show an error if it's an account */
3634         if (!TNY_IS_FOLDER (folder)) {
3635                 modest_platform_run_information_dialog (GTK_WINDOW (window),
3636                                                         _("mail_in_ui_folder_delete_error"),
3637                                                         FALSE);
3638                 g_object_unref (G_OBJECT (folder));
3639                 return FALSE;
3640         }
3641
3642         /* Ask the user */
3643         message =  g_strdup_printf (_("mcen_nc_delete_folder_text"),
3644                                     tny_folder_get_name (TNY_FOLDER (folder)));
3645         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
3646                                                             (const gchar *) message);
3647         g_free (message);
3648
3649         if (response == GTK_RESPONSE_OK) {
3650                 DeleteFolderInfo *info;
3651                 info = g_new0(DeleteFolderInfo, 1);
3652                 info->folder = folder;
3653                 info->move_to_trash = move_to_trash;
3654                 g_object_ref (G_OBJECT (info->folder));
3655                 TnyAccount *account = tny_folder_get_account (TNY_FOLDER (folder));
3656                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (window),
3657                                                                TRUE,
3658                                                                TNY_FOLDER_STORE (account),
3659                                                                on_delete_folder_cb, info);
3660                 g_object_unref (account);
3661                 return TRUE;
3662         } else {
3663                 return FALSE;
3664         }
3665         g_object_unref (G_OBJECT (folder));
3666 }
3667
3668 void
3669 modest_ui_actions_on_delete_folder (GtkAction *action,
3670                                     ModestWindow *window)
3671 {
3672         modest_ui_actions_on_edit_mode_delete_folder (window);
3673 }
3674
3675 gboolean
3676 modest_ui_actions_on_edit_mode_delete_folder (ModestWindow *window)
3677 {
3678         g_return_val_if_fail (MODEST_IS_WINDOW(window), TRUE);
3679
3680         return delete_folder (window, FALSE);
3681 }
3682
3683 void
3684 modest_ui_actions_on_move_folder_to_trash_folder (GtkAction *action, ModestMainWindow *main_window)
3685 {
3686         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3687
3688         delete_folder (MODEST_WINDOW (main_window), TRUE);
3689 }
3690
3691
3692 typedef struct _PasswordDialogFields {
3693         GtkWidget *username;
3694         GtkWidget *password;
3695         GtkWidget *dialog;
3696 } PasswordDialogFields;
3697
3698 static void
3699 password_dialog_check_field (GtkEditable *editable,
3700                              PasswordDialogFields *fields)
3701 {
3702         const gchar *value;
3703         gboolean any_value_empty = FALSE;
3704
3705         value = gtk_entry_get_text (GTK_ENTRY (fields->username));
3706         if ((value == NULL) || value[0] == '\0') {
3707                 any_value_empty = TRUE;
3708         }
3709         value = gtk_entry_get_text (GTK_ENTRY (fields->password));
3710         if ((value == NULL) || value[0] == '\0') {
3711                 any_value_empty = TRUE;
3712         }
3713         gtk_dialog_set_response_sensitive (GTK_DIALOG (fields->dialog), GTK_RESPONSE_ACCEPT, !any_value_empty);
3714 }
3715
3716 void
3717 modest_ui_actions_on_password_requested (TnyAccountStore *account_store,
3718                                          const gchar* server_account_name,
3719                                          gchar **username,
3720                                          gchar **password,
3721                                          gboolean *cancel,
3722                                          gboolean *remember,
3723                                          ModestMainWindow *main_window)
3724 {
3725         g_return_if_fail(server_account_name);
3726         gboolean completed = FALSE;
3727         PasswordDialogFields *fields = NULL;
3728
3729         /* Initalize output parameters: */
3730         if (cancel)
3731                 *cancel = FALSE;
3732
3733         if (remember)
3734                 *remember = TRUE;
3735
3736 #ifndef MODEST_TOOLKIT_GTK
3737         /* Maemo uses a different (awkward) button order,
3738          * It should probably just use gtk_alternative_dialog_button_order ().
3739          */
3740 #ifdef MODEST_TOOLKIT_HILDON2
3741         GtkWidget *dialog =
3742                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3743                                              NULL,
3744                                              GTK_DIALOG_MODAL,
3745                                              _HL("wdgt_bd_done"),
3746                                              GTK_RESPONSE_ACCEPT,
3747                                              NULL);
3748 #else
3749         GtkWidget *dialog =
3750                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3751                                              NULL,
3752                                              GTK_DIALOG_MODAL,
3753                                              _("mcen_bd_dialog_ok"),
3754                                              GTK_RESPONSE_ACCEPT,
3755                                              _("mcen_bd_dialog_cancel"),
3756                                              GTK_RESPONSE_REJECT,
3757                                              NULL);
3758 #endif /* MODEST_TOOLKIT_HILDON2 */
3759 #else
3760         GtkWidget *dialog =
3761                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3762                                              NULL,
3763                                              GTK_DIALOG_MODAL,
3764                                              GTK_STOCK_CANCEL,
3765                                              GTK_RESPONSE_REJECT,
3766                                              GTK_STOCK_OK,
3767                                              GTK_RESPONSE_ACCEPT,
3768                                              NULL);
3769 #endif /* MODEST_TOOLKIT_GTK */
3770
3771         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (dialog), NULL);
3772
3773         gchar *server_name = modest_account_mgr_get_server_account_hostname (
3774                 modest_runtime_get_account_mgr(), server_account_name);
3775         if (!server_name) {/* This happened once, though I don't know why. murrayc. */
3776                 g_warning("%s: Could not get server name for server account '%s'", __FUNCTION__, server_account_name);
3777                 if (cancel)
3778                         *cancel = TRUE;
3779                 gtk_widget_destroy (dialog);
3780                 return;
3781         }
3782
3783         gchar *txt = g_strdup_printf (_("mail_ia_password_info"), server_name);
3784         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
3785                             FALSE, FALSE, 0);
3786         g_free (txt);
3787         g_free (server_name);
3788         server_name = NULL;
3789
3790         /* username: */
3791         gchar *initial_username = modest_account_mgr_get_server_account_username (
3792                 modest_runtime_get_account_mgr(), server_account_name);
3793
3794         GtkWidget *entry_username = gtk_entry_new ();
3795         if (initial_username)
3796                 gtk_entry_set_text (GTK_ENTRY (entry_username), initial_username);
3797         /* Dim this if a connection has ever succeeded with this username,
3798          * as per the UI spec: */
3799         /* const gboolean username_known =  */
3800         /*      modest_account_mgr_get_server_account_username_has_succeeded( */
3801         /*              modest_runtime_get_account_mgr(), server_account_name); */
3802         /* gtk_widget_set_sensitive (entry_username, !username_known); */
3803
3804         /* We drop the username sensitive code and disallow changing it here
3805          * as tinymail does not support really changing the username in the callback
3806          */
3807         gtk_widget_set_sensitive (entry_username, FALSE);
3808
3809 #ifndef MODEST_TOOLKIT_GTK
3810         /* Auto-capitalization is the default, so let's turn it off: */
3811         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_username), HILDON_GTK_INPUT_MODE_FULL);
3812
3813         /* Create a size group to be used by all captions.
3814          * Note that HildonCaption does not create a default size group if we do not specify one.
3815          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
3816         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
3817
3818         GtkWidget *caption = hildon_caption_new (sizegroup,
3819                 _("mail_fi_username"), entry_username, NULL, HILDON_CAPTION_MANDATORY);
3820         gtk_widget_show (entry_username);
3821         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3822                 FALSE, FALSE, MODEST_MARGIN_HALF);
3823         gtk_widget_show (caption);
3824 #else
3825         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_username,
3826                             TRUE, FALSE, 0);
3827 #endif /* !MODEST_TOOLKIT_GTK */
3828
3829         /* password: */
3830         GtkWidget *entry_password = gtk_entry_new ();
3831         gtk_entry_set_visibility (GTK_ENTRY(entry_password), FALSE);
3832         /* gtk_entry_set_invisible_char (GTK_ENTRY(entry_password), "*"); */
3833
3834 #ifndef MODEST_TOOLKIT_GTK
3835         /* Auto-capitalization is the default, so let's turn it off: */
3836         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_password),
3837                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
3838
3839         caption = hildon_caption_new (sizegroup,
3840                 _("mail_fi_password"), entry_password, NULL, HILDON_CAPTION_MANDATORY);
3841         gtk_widget_show (entry_password);
3842         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3843                 FALSE, FALSE, MODEST_MARGIN_HALF);
3844         gtk_widget_show (caption);
3845         g_object_unref (sizegroup);
3846 #else
3847         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_password,
3848                             TRUE, FALSE, 0);
3849 #endif /* !MODEST_TOOLKIT_GTK */
3850
3851         if (initial_username != NULL)
3852                 gtk_widget_grab_focus (GTK_WIDGET (entry_password));
3853
3854 /* This is not in the Maemo UI spec:
3855         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
3856         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
3857                             TRUE, FALSE, 0);
3858 */
3859
3860         fields = g_slice_new0 (PasswordDialogFields);
3861         fields->username = entry_username;
3862         fields->password = entry_password;
3863         fields->dialog = dialog;
3864
3865         g_signal_connect (entry_username, "changed", G_CALLBACK (password_dialog_check_field), fields);
3866         g_signal_connect (entry_password, "changed", G_CALLBACK (password_dialog_check_field), fields);
3867         password_dialog_check_field (NULL, fields);
3868
3869         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
3870
3871         while (!completed) {
3872
3873                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
3874                         if (username) {
3875                                 *username = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_username)));
3876
3877                                 /* Note that an empty field becomes the "" string */
3878                                 if (*username && strlen (*username) > 0) {
3879                                         modest_account_mgr_set_server_account_username (modest_runtime_get_account_mgr(),
3880                                                                                         server_account_name,
3881                                                                                         *username);
3882                                         completed = TRUE;
3883
3884                                         const gboolean username_was_changed =
3885                                                 (strcmp (*username, initial_username) != 0);
3886                                         if (username_was_changed) {
3887                                                 g_warning ("%s: tinymail does not yet support changing the "
3888                                                            "username in the get_password() callback.\n", __FUNCTION__);
3889                                         }
3890                                 } else {
3891                                         g_free (*username);
3892                                         *username = NULL;
3893                                         /* Show error */
3894                                         modest_platform_information_banner (GTK_WIDGET (dialog), NULL,
3895                                                                             _("mcen_ib_username_pw_incorrect"));
3896                                         completed = FALSE;
3897                                 }
3898                         }
3899
3900                         if (password) {
3901                                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_password)));
3902
3903                                 /* We do not save the password in the configuration,
3904                                  * because this function is only called for passwords that should
3905                                  * not be remembered:
3906                                  modest_server_account_set_password (
3907                                  modest_runtime_get_account_mgr(), server_account_name,
3908                                  *password);
3909                                  */
3910                         }
3911                         if (cancel)
3912                                 *cancel   = FALSE;
3913                 } else {
3914 #ifndef MODEST_TOOLKIT_HILDON2
3915                         /* Set parent to NULL or the banner will disappear with its parent dialog */
3916                         modest_platform_information_banner(NULL, NULL, _("mail_ib_login_cancelled"));
3917 #endif
3918                         completed = TRUE;
3919                         if (username)
3920                                 *username = NULL;
3921                         if (password)
3922                                 *password = NULL;
3923                         if (cancel)
3924                                 *cancel   = TRUE;
3925                 }
3926         }
3927
3928 /* This is not in the Maemo UI spec:
3929         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
3930                 *remember = TRUE;
3931         else
3932                 *remember = FALSE;
3933 */
3934
3935         g_free (initial_username);
3936         gtk_widget_destroy (dialog);
3937         g_slice_free (PasswordDialogFields, fields);
3938
3939         /* printf ("DEBUG: %s: cancel=%d\n", __FUNCTION__, *cancel); */
3940 }
3941
3942 void
3943 modest_ui_actions_on_cut (GtkAction *action,
3944                           ModestWindow *window)
3945 {
3946         GtkWidget *focused_widget;
3947         GtkClipboard *clipboard;
3948
3949         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
3950         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
3951         if (GTK_IS_EDITABLE (focused_widget)) {
3952                 gtk_editable_cut_clipboard (GTK_EDITABLE(focused_widget));
3953                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
3954                 gtk_clipboard_store (clipboard);
3955         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
3956                 GtkTextBuffer *buffer;
3957
3958                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
3959                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
3960                         gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
3961                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
3962                         gtk_clipboard_store (clipboard);
3963                 }
3964         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
3965                 TnyList *header_list = modest_header_view_get_selected_headers (
3966                                 MODEST_HEADER_VIEW (focused_widget));
3967                 gboolean continue_download = FALSE;
3968                 gint num_of_unc_msgs;
3969
3970                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
3971
3972                 if (num_of_unc_msgs) {
3973                         TnyAccount *account = get_account_from_header_list (header_list);
3974                         if (account) {
3975                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
3976                                 g_object_unref (account);
3977                         }
3978                 }
3979
3980                 if (num_of_unc_msgs == 0 || continue_download) {
3981 /*                      modest_platform_information_banner (
3982                                         NULL, NULL, _CS("mcen_ib_getting_items"));*/
3983                         modest_header_view_cut_selection (
3984                                         MODEST_HEADER_VIEW (focused_widget));
3985                 }
3986
3987                 g_object_unref (header_list);
3988         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
3989                 modest_folder_view_cut_selection (MODEST_FOLDER_VIEW (focused_widget));
3990         }
3991 }
3992
3993 void
3994 modest_ui_actions_on_copy (GtkAction *action,
3995                            ModestWindow *window)
3996 {
3997         GtkClipboard *clipboard;
3998         GtkWidget *focused_widget;
3999         gboolean copied = TRUE;
4000
4001         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4002         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4003
4004         if (GTK_IS_LABEL (focused_widget)) {
4005                 gchar *selection;
4006                 selection = modest_text_utils_label_get_selection (GTK_LABEL (focused_widget));
4007                 gtk_clipboard_set_text (clipboard, selection, -1);
4008                 g_free (selection);
4009                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4010                 gtk_clipboard_store (clipboard);
4011         } else if (GTK_IS_EDITABLE (focused_widget)) {
4012                 gtk_editable_copy_clipboard (GTK_EDITABLE(focused_widget));
4013                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4014                 gtk_clipboard_store (clipboard);
4015         } else if (GTK_IS_HTML (focused_widget)) {
4016                 const gchar *sel;
4017                 int len = -1;
4018                 sel = gtk_html_get_selection_html (GTK_HTML (focused_widget), &len);
4019                 if ((sel == NULL) || (sel[0] == '\0')) {
4020                         copied = FALSE;
4021                 } else {
4022                         gtk_html_copy (GTK_HTML (focused_widget));
4023                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4024                         gtk_clipboard_store (clipboard);
4025                 }
4026         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4027                 GtkTextBuffer *buffer;
4028                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4029                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
4030                         gtk_text_buffer_copy_clipboard (buffer, clipboard);
4031                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4032                         gtk_clipboard_store (clipboard);
4033                 }
4034         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
4035                 TnyList *header_list = modest_header_view_get_selected_headers (
4036                                 MODEST_HEADER_VIEW (focused_widget));
4037                 gboolean continue_download = FALSE;
4038                 gint num_of_unc_msgs;
4039
4040                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
4041
4042                 if (num_of_unc_msgs) {
4043                         TnyAccount *account = get_account_from_header_list (header_list);
4044                         if (account) {
4045                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
4046                                 g_object_unref (account);
4047                         }
4048                 }
4049
4050                 if (num_of_unc_msgs == 0 || continue_download) {
4051                         modest_platform_information_banner (
4052                                         NULL, NULL, _CS("mcen_ib_getting_items"));
4053                         modest_header_view_copy_selection (
4054                                         MODEST_HEADER_VIEW (focused_widget));
4055                 } else
4056                         copied = FALSE;
4057
4058                 g_object_unref (header_list);
4059
4060         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4061                 modest_folder_view_copy_selection (MODEST_FOLDER_VIEW (focused_widget));
4062         }
4063
4064         /* Show information banner if there was a copy to clipboard */
4065         if(copied)
4066                 modest_platform_information_banner (
4067                                 NULL, NULL, _CS("ecoc_ib_edwin_copied"));
4068 }
4069
4070 void
4071 modest_ui_actions_on_undo (GtkAction *action,
4072                            ModestWindow *window)
4073 {
4074         ModestEmailClipboard *clipboard = NULL;
4075
4076         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4077                 modest_msg_edit_window_undo (MODEST_MSG_EDIT_WINDOW (window));
4078         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4079                 /* Clear clipboard source */
4080                 clipboard = modest_runtime_get_email_clipboard ();
4081                 modest_email_clipboard_clear (clipboard);
4082         }
4083         else {
4084                 g_return_if_reached ();
4085         }
4086 }
4087
4088 void
4089 modest_ui_actions_on_redo (GtkAction *action,
4090                            ModestWindow *window)
4091 {
4092         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4093                 modest_msg_edit_window_redo (MODEST_MSG_EDIT_WINDOW (window));
4094         }
4095         else {
4096                 g_return_if_reached ();
4097         }
4098 }
4099
4100
4101 static void
4102 destroy_information_note (ModestMailOperation *mail_op,
4103                           gpointer user_data)
4104 {
4105         /* destroy information note */
4106         gtk_widget_destroy (GTK_WIDGET(user_data));
4107 }
4108
4109 static void
4110 destroy_folder_information_note (ModestMailOperation *mail_op,
4111                                  TnyFolder *new_folder,
4112                                  gpointer user_data)
4113 {
4114         /* destroy information note */
4115         gtk_widget_destroy (GTK_WIDGET(user_data));
4116 }
4117
4118
4119 static void
4120 paste_as_attachment_free (gpointer data)
4121 {
4122         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) data;
4123
4124         if (helper->banner) {
4125                 gtk_widget_destroy (helper->banner);
4126                 g_object_unref (helper->banner);
4127         }
4128         g_free (helper);
4129 }
4130
4131 static void
4132 paste_msg_as_attachment_cb (ModestMailOperation *mail_op,
4133                             TnyHeader *header,
4134                             TnyMsg *msg,
4135                             gpointer userdata)
4136 {
4137         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) userdata;
4138         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (helper->window));
4139
4140         if (msg == NULL)
4141                 return;
4142
4143         modest_msg_edit_window_add_part (MODEST_MSG_EDIT_WINDOW (helper->window), TNY_MIME_PART (msg));
4144
4145 }
4146
4147 void
4148 modest_ui_actions_on_paste (GtkAction *action,
4149                             ModestWindow *window)
4150 {
4151         GtkWidget *focused_widget = NULL;
4152         GtkWidget *inf_note = NULL;
4153         ModestMailOperation *mail_op = NULL;
4154
4155         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4156         if (GTK_IS_EDITABLE (focused_widget)) {
4157                 gtk_editable_paste_clipboard (GTK_EDITABLE(focused_widget));
4158         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4159                 ModestEmailClipboard *e_clipboard = NULL;
4160                 e_clipboard = modest_runtime_get_email_clipboard ();
4161                 if (modest_email_clipboard_cleared (e_clipboard)) {
4162                         GtkTextBuffer *buffer;
4163                         GtkClipboard *clipboard;
4164
4165                         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4166                         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4167                         gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
4168                 } else if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4169                         ModestMailOperation *mail_op;
4170                         TnyFolder *src_folder = NULL;
4171                         TnyList *data = NULL;
4172                         gboolean delete;
4173                         PasteAsAttachmentHelper *helper = g_new0 (PasteAsAttachmentHelper, 1);
4174                         helper->window = MODEST_MSG_EDIT_WINDOW (window);
4175                         helper->banner = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4176                                                                            _CS("ckct_nw_pasting"));
4177                         modest_email_clipboard_get_data (e_clipboard, &src_folder, &data, &delete);
4178                         mail_op = modest_mail_operation_new (G_OBJECT (window));
4179                         if (helper->banner != NULL) {
4180                                 g_object_ref (G_OBJECT (helper->banner));
4181                                 gtk_widget_show (GTK_WIDGET (helper->banner));
4182                         }
4183
4184                         if (data != NULL) {
4185                                 modest_mail_operation_get_msgs_full (mail_op,
4186                                                                      data,
4187                                                                      (GetMsgAsyncUserCallback) paste_msg_as_attachment_cb,
4188                                                                      helper,
4189                                                                      paste_as_attachment_free);
4190                         }
4191                         /* Free */
4192                         if (data)
4193                                 g_object_unref (data);
4194                         if (src_folder)
4195                                 g_object_unref (src_folder);
4196
4197                 }
4198         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4199                 ModestEmailClipboard *clipboard = NULL;
4200                 TnyFolder *src_folder = NULL;
4201                 TnyFolderStore *folder_store = NULL;
4202                 TnyList *data = NULL;
4203                 gboolean delete = FALSE;
4204
4205                 /* Check clipboard source */
4206                 clipboard = modest_runtime_get_email_clipboard ();
4207                 if (modest_email_clipboard_cleared (clipboard))
4208                         return;
4209
4210                 /* Get elements to paste */
4211                 modest_email_clipboard_get_data (clipboard, &src_folder, &data, &delete);
4212
4213                 /* Create a new mail operation */
4214                 mail_op = modest_mail_operation_new (G_OBJECT(window));
4215
4216                 /* Get destination folder */
4217                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (focused_widget));
4218
4219                 /* transfer messages  */
4220                 if (data != NULL) {
4221                         gint response = 0;
4222
4223                         /* Ask for user confirmation */
4224                         response =
4225                                 modest_ui_actions_msgs_move_to_confirmation (window,
4226                                                                              TNY_FOLDER (folder_store),
4227                                                                              delete,
4228                                                                              data);
4229
4230                         if (response == GTK_RESPONSE_OK) {
4231                                 /* Launch notification */
4232                                 inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4233                                                                              _CS("ckct_nw_pasting"));
4234                                 if (inf_note != NULL)  {
4235                                         gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4236                                         gtk_widget_show (GTK_WIDGET(inf_note));
4237                                 }
4238
4239                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4240                                 modest_mail_operation_xfer_msgs (mail_op,
4241                                                                  data,
4242                                                                  TNY_FOLDER (folder_store),
4243                                                                  delete,
4244                                                                  destroy_information_note,
4245                                                                  inf_note);
4246                         } else {
4247                                 g_object_unref (mail_op);
4248                         }
4249
4250                 } else if (src_folder != NULL) {
4251                         /* Launch notification */
4252                         inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4253                                                                      _CS("ckct_nw_pasting"));
4254                         if (inf_note != NULL)  {
4255                                 gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4256                                 gtk_widget_show (GTK_WIDGET(inf_note));
4257                         }
4258
4259                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4260                         modest_mail_operation_xfer_folder (mail_op,
4261                                                            src_folder,
4262                                                            folder_store,
4263                                                            delete,
4264                                                            destroy_folder_information_note,
4265                                                            inf_note);
4266                 }
4267
4268                 /* Free */
4269                 if (data != NULL)
4270                         g_object_unref (data);
4271                 if (src_folder != NULL)
4272                         g_object_unref (src_folder);
4273                 if (folder_store != NULL)
4274                         g_object_unref (folder_store);
4275         }
4276 }
4277
4278
4279 void
4280 modest_ui_actions_on_select_all (GtkAction *action,
4281                                  ModestWindow *window)
4282 {
4283         GtkWidget *focused_widget;
4284
4285         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4286         if (MODEST_IS_ATTACHMENTS_VIEW (focused_widget)) {
4287                 modest_attachments_view_select_all (MODEST_ATTACHMENTS_VIEW (focused_widget));
4288         } else if (GTK_IS_LABEL (focused_widget)) {
4289                 gtk_label_select_region (GTK_LABEL (focused_widget), 0, -1);
4290         } else if (GTK_IS_EDITABLE (focused_widget)) {
4291                 gtk_editable_select_region (GTK_EDITABLE(focused_widget), 0, -1);
4292         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4293                 GtkTextBuffer *buffer;
4294                 GtkTextIter start, end;
4295
4296                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4297                 gtk_text_buffer_get_start_iter (buffer, &start);
4298                 gtk_text_buffer_get_end_iter (buffer, &end);
4299                 gtk_text_buffer_select_range (buffer, &start, &end);
4300         } else if (GTK_IS_HTML (focused_widget)) {
4301                 gtk_html_select_all (GTK_HTML (focused_widget));
4302         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4303                 GtkWidget *header_view = focused_widget;
4304                 GtkTreeSelection *selection = NULL;
4305
4306                 if (!(MODEST_IS_HEADER_VIEW (focused_widget))) {
4307                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
4308                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4309                 }
4310
4311                 /* Disable window dimming management */
4312                 modest_window_disable_dimming (MODEST_WINDOW(window));
4313
4314                 /* Select all messages */
4315                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
4316                 gtk_tree_selection_select_all (selection);
4317
4318                 /* Set focuse on header view */
4319                 gtk_widget_grab_focus (header_view);
4320
4321                 /* Enable window dimming management */
4322                 modest_window_enable_dimming (MODEST_WINDOW(window));
4323                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
4324                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
4325         }
4326
4327 }
4328
4329 void
4330 modest_ui_actions_on_mark_as_read (GtkAction *action,
4331                                    ModestWindow *window)
4332 {
4333         g_return_if_fail (MODEST_IS_WINDOW(window));
4334
4335         /* Mark each header as read */
4336         do_headers_action (window, headers_action_mark_as_read, NULL);
4337 }
4338
4339 void
4340 modest_ui_actions_on_mark_as_unread (GtkAction *action,
4341                                      ModestWindow *window)
4342 {
4343         g_return_if_fail (MODEST_IS_WINDOW(window));
4344
4345         /* Mark each header as read */
4346         do_headers_action (window, headers_action_mark_as_unread, NULL);
4347 }
4348
4349 void
4350 modest_ui_actions_on_change_zoom (GtkRadioAction *action,
4351                                   GtkRadioAction *selected,
4352                                   ModestWindow *window)
4353 {
4354         gint value;
4355
4356         value = gtk_radio_action_get_current_value (selected);
4357         if (MODEST_IS_WINDOW (window)) {
4358                 modest_window_set_zoom (MODEST_WINDOW (window), ((gdouble)value)/100);
4359         }
4360 }
4361
4362 void
4363 modest_ui_actions_msg_edit_on_change_priority (GtkRadioAction *action,
4364                                                GtkRadioAction *selected,
4365                                                ModestWindow *window)
4366 {
4367         TnyHeaderFlags flags;
4368         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4369
4370         flags = gtk_radio_action_get_current_value (selected);
4371         modest_msg_edit_window_set_priority_flags (MODEST_MSG_EDIT_WINDOW (window), flags);
4372 }
4373
4374 void
4375 modest_ui_actions_msg_edit_on_change_file_format (GtkRadioAction *action,
4376                                                   GtkRadioAction *selected,
4377                                                   ModestWindow *window)
4378 {
4379         gint file_format;
4380
4381         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4382
4383         file_format = gtk_radio_action_get_current_value (selected);
4384         modest_msg_edit_window_set_file_format (MODEST_MSG_EDIT_WINDOW (window), file_format);
4385 }
4386
4387
4388 void
4389 modest_ui_actions_on_zoom_plus (GtkAction *action,
4390                                 ModestWindow *window)
4391 {
4392         g_return_if_fail (MODEST_IS_WINDOW (window));
4393
4394         modest_window_zoom_plus (MODEST_WINDOW (window));
4395 }
4396
4397 void
4398 modest_ui_actions_on_zoom_minus (GtkAction *action,
4399                                  ModestWindow *window)
4400 {
4401         g_return_if_fail (MODEST_IS_WINDOW (window));
4402
4403         modest_window_zoom_minus (MODEST_WINDOW (window));
4404 }
4405
4406 void
4407 modest_ui_actions_on_toggle_fullscreen    (GtkToggleAction *toggle,
4408                                            ModestWindow *window)
4409 {
4410         ModestWindowMgr *mgr;
4411         gboolean fullscreen, active;
4412         g_return_if_fail (MODEST_IS_WINDOW (window));
4413
4414         mgr = modest_runtime_get_window_mgr ();
4415
4416         active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle)))?1:0;
4417         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4418
4419         if (active != fullscreen) {
4420                 modest_window_mgr_set_fullscreen_mode (mgr, active);
4421 #ifndef MODEST_TOOLKIT_HILDON2
4422                 gtk_window_present (GTK_WINDOW (window));
4423 #endif
4424         }
4425 }
4426
4427 void
4428 modest_ui_actions_on_change_fullscreen (GtkAction *action,
4429                                         ModestWindow *window)
4430 {
4431         ModestWindowMgr *mgr;
4432         gboolean fullscreen;
4433
4434         g_return_if_fail (MODEST_IS_WINDOW (window));
4435
4436         mgr = modest_runtime_get_window_mgr ();
4437         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4438         modest_window_mgr_set_fullscreen_mode (mgr, !fullscreen);
4439
4440 #ifndef MODEST_TOOLKIT_HILDON2
4441         gtk_window_present (GTK_WINDOW (window));
4442 #endif
4443 }
4444
4445 /*
4446  * Used by modest_ui_actions_on_details to call do_headers_action
4447  */
4448 static void
4449 headers_action_show_details (TnyHeader *header,
4450                              ModestWindow *window,
4451                              gpointer user_data)
4452
4453 {
4454         modest_platform_run_header_details_dialog (GTK_WINDOW (window), header);
4455 }
4456
4457 /*
4458  * Show the header details in a ModestDetailsDialog widget
4459  */
4460 void
4461 modest_ui_actions_on_details (GtkAction *action,
4462                               ModestWindow *win)
4463 {
4464         TnyList * headers_list;
4465         TnyIterator *iter;
4466         TnyHeader *header;
4467
4468         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
4469                 TnyMsg *msg;
4470
4471                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
4472                 if (!msg)
4473                         return;
4474                 g_object_unref (msg);
4475
4476                 headers_list = get_selected_headers (win);
4477                 if (!headers_list)
4478                         return;
4479
4480                 iter = tny_list_create_iterator (headers_list);
4481
4482                 header = TNY_HEADER (tny_iterator_get_current (iter));
4483                 if (header) {
4484                         headers_action_show_details (header, win, NULL);
4485                         g_object_unref (header);
4486                 }
4487
4488                 g_object_unref (iter);
4489                 g_object_unref (headers_list);
4490
4491         } else if (MODEST_IS_MAIN_WINDOW (win)) {
4492                 GtkWidget *folder_view, *header_view;
4493
4494                 /* Check which widget has the focus */
4495                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4496                                                                     MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4497                 if (gtk_widget_is_focus (folder_view)) {
4498                         TnyFolderStore *folder_store
4499                                 = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4500                         if (!folder_store) {
4501                                 g_warning ("%s: No item was selected.\n", __FUNCTION__);
4502                                 return;
4503                         }
4504                         /* Show only when it's a folder */
4505                         /* This function should not be called for account items,
4506                          * because we dim the menu item for them. */
4507                         if (TNY_IS_FOLDER (folder_store)) {
4508                                 modest_platform_run_folder_details_dialog (GTK_WINDOW (win),
4509                                                                            TNY_FOLDER (folder_store));
4510                         }
4511
4512                         g_object_unref (folder_store);
4513
4514                 } else {
4515                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4516                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4517                         /* Show details of each header */
4518                         do_headers_action (win, headers_action_show_details, header_view);
4519                 }
4520 #ifdef MODEST_TOOLKIT_HILDON2
4521         } else if (MODEST_IS_HEADER_WINDOW (win)) {
4522                 TnyFolder *folder;
4523                 GtkWidget *header_view;
4524
4525                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
4526                 folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
4527                 if (folder) {
4528                         modest_platform_run_folder_details_dialog (GTK_WINDOW (win),
4529                                                                    folder);
4530                         g_object_unref (folder);
4531                 }
4532 #endif
4533         }
4534 }
4535
4536 void
4537 modest_ui_actions_on_toggle_show_cc (GtkToggleAction *toggle,
4538                                      ModestMsgEditWindow *window)
4539 {
4540         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4541
4542         modest_msg_edit_window_show_cc (window, gtk_toggle_action_get_active (toggle));
4543 }
4544
4545 void
4546 modest_ui_actions_on_toggle_show_bcc (GtkToggleAction *toggle,
4547                                       ModestMsgEditWindow *window)
4548 {
4549         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4550
4551         modest_msg_edit_window_show_bcc (window, gtk_toggle_action_get_active (toggle));
4552 }
4553
4554 void
4555 modest_ui_actions_toggle_folders_view (GtkAction *action,
4556                                        ModestMainWindow *main_window)
4557 {
4558         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
4559
4560         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
4561                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SPLIT);
4562         else
4563                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SIMPLE);
4564 }
4565
4566 void
4567 modest_ui_actions_on_toggle_toolbar (GtkToggleAction *toggle,
4568                                      ModestWindow *window)
4569 {
4570         gboolean active, fullscreen = FALSE;
4571         ModestWindowMgr *mgr;
4572
4573         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle));
4574
4575         /* Check if we want to toggle the toolbar view in fullscreen
4576            or normal mode */
4577         if (!strcmp (gtk_action_get_name (GTK_ACTION (toggle)),
4578                      "ViewShowToolbarFullScreen")) {
4579                 fullscreen = TRUE;
4580         }
4581
4582         /* Toggle toolbar */
4583         mgr = modest_runtime_get_window_mgr ();
4584         modest_window_mgr_show_toolbars (mgr, G_TYPE_FROM_INSTANCE (window), active, fullscreen);
4585 }
4586
4587 void
4588 modest_ui_actions_msg_edit_on_select_font (GtkAction *action,
4589                                            ModestMsgEditWindow *window)
4590 {
4591         modest_msg_edit_window_select_font (window);
4592 }
4593
4594
4595 void
4596 modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
4597                                                   const gchar *display_name,
4598                                                   GtkWindow *window)
4599 {
4600         /* don't update the display name if it was already set;
4601          * updating the display name apparently is expensive */
4602         const gchar* old_name = gtk_window_get_title (window);
4603
4604         if (display_name == NULL)
4605                 display_name = " ";
4606
4607         if (old_name && display_name && strcmp (old_name, display_name) == 0)
4608                 return; /* don't do anything */
4609
4610         /* This is usually used to change the title of the main window, which
4611          * is the one that holds the folder view. Note that this change can
4612          * happen even when the widget doesn't have the focus. */
4613         gtk_window_set_title (window, display_name);
4614
4615 }
4616
4617 void
4618 modest_ui_actions_on_select_contacts (GtkAction *action, ModestMsgEditWindow *window)
4619 {
4620         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4621         modest_msg_edit_window_select_contacts (window);
4622 }
4623
4624 void
4625 modest_ui_actions_on_check_names (GtkAction *action, ModestMsgEditWindow *window)
4626 {
4627         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4628         modest_msg_edit_window_check_names (window, FALSE);
4629 }
4630
4631 #ifndef MODEST_TOOLKIT_HILDON2
4632 /*
4633  * This function is used to track changes in the selection of the
4634  * folder view that is inside the "move to" dialog to enable/disable
4635  * the OK button because we do not want the user to select a disallowed
4636  * destination for a folder.
4637  * The user also not desired to be able to use NEW button on items where
4638  * folder creation is not possibel.
4639  */
4640 static void
4641 on_move_to_dialog_folder_selection_changed (ModestFolderView* self,
4642                                             TnyFolderStore *folder_store,
4643                                             gboolean selected,
4644                                             gpointer user_data)
4645 {
4646         GtkWidget *dialog = NULL;
4647         gboolean ok_sensitive = TRUE, new_sensitive = TRUE;
4648         gboolean moving_folder = FALSE;
4649         gboolean is_local_account = TRUE;
4650         GtkWidget *folder_view = NULL;
4651         ModestTnyFolderRules rules;
4652
4653         g_return_if_fail (MODEST_IS_FOLDER_VIEW(self));
4654
4655         if (!selected)
4656                 return;
4657
4658         dialog = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_DIALOG);
4659         if (!dialog)
4660                 return;
4661
4662         /* check if folder_store is an remote account */
4663         if (TNY_IS_ACCOUNT (folder_store)) {
4664                 TnyAccount *local_account = NULL;
4665                 TnyAccount *mmc_account = NULL;
4666                 ModestTnyAccountStore *account_store = NULL;
4667
4668                 account_store = modest_runtime_get_account_store ();
4669                 local_account = modest_tny_account_store_get_local_folders_account (account_store);
4670                 mmc_account = modest_tny_account_store_get_mmc_folders_account (account_store);
4671
4672                 if ((gpointer) local_account != (gpointer) folder_store &&
4673                     (gpointer) mmc_account != (gpointer) folder_store) {
4674                         ModestProtocolType proto;
4675                         proto = modest_tny_account_get_protocol_type (TNY_ACCOUNT (folder_store));
4676                         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
4677                                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
4678                         }
4679                         is_local_account = FALSE;
4680                         /* New button should be dimmed on remote
4681                            POP account root */
4682                         new_sensitive = (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
4683                                                                                          proto,
4684                                                                                          MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS));
4685                 }
4686                 g_object_unref (local_account);
4687
4688                 /* It could not exist */
4689                 if (mmc_account)
4690                         g_object_unref (mmc_account);
4691         }
4692
4693         /* Check the target folder rules */
4694         if (TNY_IS_FOLDER (folder_store)) {
4695                 rules = modest_tny_folder_get_rules (TNY_FOLDER (folder_store));
4696                 if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
4697                         ok_sensitive = FALSE;
4698                         new_sensitive = FALSE;
4699                         goto end;
4700                 }
4701         }
4702
4703         /* Check if we're moving a folder */
4704         if (MODEST_IS_MAIN_WINDOW (user_data)) {
4705                 /* Get the widgets */
4706                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (user_data),
4707                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4708                 if (gtk_widget_is_focus (folder_view))
4709                         moving_folder = TRUE;
4710         }
4711
4712         if (moving_folder) {
4713                 TnyFolderStore *moved_folder = NULL, *parent = NULL;
4714
4715                 /* Get the folder to move */
4716                 moved_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4717
4718                 /* Check that we're not moving to the same folder */
4719                 if (TNY_IS_FOLDER (moved_folder)) {
4720                         parent = tny_folder_get_folder_store (TNY_FOLDER (moved_folder));
4721                         if (parent == folder_store)
4722                                 ok_sensitive = FALSE;
4723                         g_object_unref (parent);
4724                 }
4725
4726                 if (ok_sensitive && TNY_IS_ACCOUNT (folder_store)) {
4727                         /* Do not allow to move to an account unless it's the
4728                            local folders account */
4729                         if (!is_local_account)
4730                                 ok_sensitive = FALSE;
4731                 }
4732
4733                 if (ok_sensitive && (moved_folder == folder_store)) {
4734                         /* Do not allow to move to itself */
4735                         ok_sensitive = FALSE;
4736                 }
4737                 g_object_unref (moved_folder);
4738         } else {
4739                 TnyFolder *src_folder = NULL;
4740
4741                 /* Moving a message */
4742                 if (MODEST_IS_MSG_VIEW_WINDOW (user_data)) {
4743
4744                         TnyHeader *header = NULL;
4745                         header = modest_msg_view_window_get_header
4746                                 (MODEST_MSG_VIEW_WINDOW (user_data));
4747                         if (!TNY_IS_HEADER(header))
4748                                 g_warning ("%s: could not get source header", __FUNCTION__);
4749                         else
4750                                 src_folder = tny_header_get_folder (header);
4751
4752                         if (header)
4753                                 g_object_unref (header);
4754                 } else {
4755                         src_folder =
4756                                 TNY_FOLDER (modest_folder_view_get_selected
4757                                             (MODEST_FOLDER_VIEW (folder_view)));
4758                 }
4759
4760                 if (TNY_IS_FOLDER(src_folder)) {
4761                         /* Do not allow to move the msg to the same folder */
4762                         /* Do not allow to move the msg to an account */
4763                         if ((gpointer) src_folder == (gpointer) folder_store ||
4764                             TNY_IS_ACCOUNT (folder_store))
4765                                 ok_sensitive = FALSE;
4766                         g_object_unref (src_folder);
4767                 } else
4768                         g_warning ("%s: could not get source folder", __FUNCTION__);
4769         }
4770
4771  end:
4772         /* Set sensitivity of the OK and NEW button */
4773         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, ok_sensitive);
4774         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), MODEST_GTK_RESPONSE_NEW_FOLDER, new_sensitive);
4775 }
4776 #endif
4777
4778 static void
4779 on_move_to_dialog_response (GtkDialog *dialog,
4780                             gint       response,
4781                             gpointer   user_data)
4782 {
4783         GtkWidget *parent_win, *folder_view;
4784         MoveToInfo *helper = NULL;
4785
4786         helper = (MoveToInfo *) user_data;
4787
4788         parent_win = (GtkWidget *) helper->win;
4789         folder_view = GTK_WIDGET (g_object_get_data (G_OBJECT (dialog),
4790                                                      MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
4791
4792         switch (response) {
4793                 TnyFolderStore *dst_folder;
4794
4795         case MODEST_GTK_RESPONSE_NEW_FOLDER:
4796                 modest_ui_actions_create_folder (GTK_WIDGET (dialog), folder_view);
4797                 return;
4798         case GTK_RESPONSE_NONE:
4799         case GTK_RESPONSE_CANCEL:
4800         case GTK_RESPONSE_DELETE_EVENT:
4801                 break;
4802         case GTK_RESPONSE_OK:
4803                 dst_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4804                 /* Do window specific stuff */
4805                 if (MODEST_IS_MAIN_WINDOW (parent_win)) {
4806                         modest_ui_actions_on_main_window_move_to (NULL,
4807                                                                   folder_view,
4808                                                                   dst_folder,
4809                                                                   MODEST_MAIN_WINDOW (parent_win));
4810 #ifdef MODEST_TOOLKIT_HILDON2
4811                 } else if (MODEST_IS_FOLDER_WINDOW (parent_win)) {
4812                         modest_ui_actions_on_folder_window_move_to (folder_view,
4813                                                                     dst_folder,
4814                                                                     helper->list,
4815                                                                     GTK_WINDOW (parent_win));
4816 #endif
4817                 } else {
4818                         /* Moving from headers window in edit mode */
4819                         modest_ui_actions_on_window_move_to (NULL, helper->list,
4820                                                              dst_folder,
4821                                                              MODEST_WINDOW (parent_win));
4822                 }
4823
4824                 if (dst_folder)
4825                         g_object_unref (dst_folder);
4826
4827                 break;
4828         default:
4829                 g_warning ("%s unexpected response id %d", __FUNCTION__, response);
4830         }
4831
4832         /* Free the helper and exit */
4833         g_object_unref (helper->list);
4834         g_slice_free (MoveToInfo, helper);
4835         gtk_widget_destroy (GTK_WIDGET (dialog));
4836 }
4837
4838 static GtkWidget*
4839 create_move_to_dialog (GtkWindow *win,
4840                        GtkWidget *folder_view)
4841 {
4842         GtkWidget *dialog, *tree_view = NULL;
4843
4844         dialog = modest_platform_create_move_to_dialog (win, &tree_view);
4845
4846 #ifndef MODEST_TOOLKIT_HILDON2
4847         /* Track changes in the selection to
4848          * disable the OK button whenever "Move to" is not possible
4849          * disbale NEW button whenever New is not possible */
4850         g_signal_connect (tree_view,
4851                           "folder_selection_changed",
4852                           G_CALLBACK (on_move_to_dialog_folder_selection_changed),
4853                           win);
4854 #endif
4855
4856         /* It could happen that we're trying to move a message from a
4857            window (msg window for example) after the main window was
4858            closed, so we can not just get the model of the folder
4859            view */
4860         if (MODEST_IS_FOLDER_VIEW (folder_view)) {
4861                 const gchar *visible_id = NULL;
4862
4863                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4864                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4865                 modest_folder_view_copy_model (MODEST_FOLDER_VIEW(folder_view),
4866                                                MODEST_FOLDER_VIEW(tree_view));
4867
4868                 visible_id =
4869                         modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(folder_view));
4870
4871                 /* Show the same account than the one that is shown in the main window */
4872                 modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(tree_view),
4873                                                                              visible_id);
4874         } else {
4875                 const gchar *active_account_name = NULL;
4876                 ModestAccountMgr *mgr = NULL;
4877                 ModestAccountSettings *settings = NULL;
4878                 ModestServerAccountSettings *store_settings = NULL;
4879
4880                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4881                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4882                 modest_folder_view_update_model (MODEST_FOLDER_VIEW (tree_view),
4883                                                  TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
4884
4885                 active_account_name = modest_window_get_active_account (MODEST_WINDOW (win));
4886                 mgr = modest_runtime_get_account_mgr ();
4887                 settings = modest_account_mgr_load_account_settings (mgr, active_account_name);
4888
4889                 if (settings) {
4890                         const gchar *store_account_name;
4891                         store_settings = modest_account_settings_get_store_settings (settings);
4892                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
4893
4894                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (tree_view),
4895                                                                                      store_account_name);
4896                         g_object_unref (store_settings);
4897                         g_object_unref (settings);
4898                 }
4899         }
4900
4901         /* we keep a pointer to the embedded folder view, so we can
4902          *   retrieve it with get_folder_view_from_move_to_dialog (see
4903          *   above) later (needed for focus handling)
4904          */
4905         g_object_set_data (G_OBJECT(dialog), MODEST_MOVE_TO_DIALOG_FOLDER_VIEW, tree_view);
4906
4907         /* Hide special folders */
4908         modest_folder_view_show_non_move_folders (MODEST_FOLDER_VIEW (tree_view), FALSE);
4909 #ifndef MODEST_TOOLKIT_HILDON2
4910         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (tree_view));
4911 #endif
4912
4913         gtk_widget_show (GTK_WIDGET (tree_view));
4914
4915         return dialog;
4916 }
4917
4918 /*
4919  * Shows a confirmation dialog to the user when we're moving messages
4920  * from a remote server to the local storage. Returns the dialog
4921  * response. If it's other kind of movement then it always returns
4922  * GTK_RESPONSE_OK
4923  *
4924  * This one is used by the next functions:
4925  *      modest_ui_actions_on_paste                      - commented out
4926  *      drag_and_drop_from_header_view (for d&d in modest_folder_view.c)
4927  */
4928 gint
4929 modest_ui_actions_msgs_move_to_confirmation (ModestWindow *win,
4930                                              TnyFolder *dest_folder,
4931                                              gboolean delete,
4932                                              TnyList *headers)
4933 {
4934         gint response = GTK_RESPONSE_OK;
4935         TnyAccount *account = NULL;
4936         TnyFolder *src_folder = NULL;
4937         TnyIterator *iter = NULL;
4938         TnyHeader *header = NULL;
4939
4940         /* return with OK if the destination is a remote folder */
4941         if (modest_tny_folder_is_remote_folder (dest_folder))
4942                 return GTK_RESPONSE_OK;
4943
4944         /* Get source folder */
4945         iter = tny_list_create_iterator (headers);
4946         header = TNY_HEADER (tny_iterator_get_current (iter));
4947         if (header) {
4948                 src_folder = tny_header_get_folder (header);
4949                 g_object_unref (header);
4950         }
4951         g_object_unref (iter);
4952
4953         /* if no src_folder, message may be an attahcment */
4954         if (src_folder == NULL)
4955                 return GTK_RESPONSE_CANCEL;
4956
4957         /* If the source is a local or MMC folder */
4958         if (!modest_tny_folder_is_remote_folder (src_folder)) {
4959                 g_object_unref (src_folder);
4960                 return GTK_RESPONSE_OK;
4961         }
4962
4963         /* Get the account */
4964         account = tny_folder_get_account (src_folder);
4965
4966         /* now if offline we ask the user */
4967         if(connect_to_get_msg (win, tny_list_get_length (headers), account))
4968                 response = GTK_RESPONSE_OK;
4969         else
4970                 response = GTK_RESPONSE_CANCEL;
4971
4972         /* Frees */
4973         g_object_unref (src_folder);
4974         g_object_unref (account);
4975
4976         return response;
4977 }
4978
4979 static void
4980 move_to_helper_destroyer (gpointer user_data)
4981 {
4982         MoveToHelper *helper = (MoveToHelper *) user_data;
4983
4984         /* Close the "Pasting" information banner */
4985         if (helper->banner) {
4986                 gtk_widget_destroy (GTK_WIDGET (helper->banner));
4987                 g_object_unref (helper->banner);
4988         }
4989         if (gtk_tree_row_reference_valid (helper->reference)) {
4990                 gtk_tree_row_reference_free (helper->reference);
4991                 helper->reference = NULL;
4992         }
4993         g_free (helper);
4994 }
4995
4996 static void
4997 move_to_cb (ModestMailOperation *mail_op,
4998             gpointer user_data)
4999 {
5000         MoveToHelper *helper = (MoveToHelper *) user_data;
5001
5002         /* Note that the operation could have failed, in that case do
5003            nothing */
5004         if (modest_mail_operation_get_status (mail_op) ==
5005             MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
5006
5007                 GObject *object = modest_mail_operation_get_source (mail_op);
5008                 if (MODEST_IS_MSG_VIEW_WINDOW (object)) {
5009                         ModestMsgViewWindow *self = MODEST_MSG_VIEW_WINDOW (object);
5010
5011                         if (!modest_msg_view_window_select_next_message (self) &&
5012                             !modest_msg_view_window_select_previous_message (self)) {
5013                                 /* No more messages to view, so close this window */
5014                                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW(self));
5015                         }
5016                 } else if (MODEST_IS_MAIN_WINDOW (object) &&
5017                            gtk_tree_row_reference_valid (helper->reference)) {
5018                         GtkWidget *header_view;
5019                         GtkTreePath *path;
5020                         GtkTreeSelection *sel;
5021
5022                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5023                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5024                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
5025                         path = gtk_tree_row_reference_get_path (helper->reference);
5026                         /* We need to unselect the previous one
5027                            because we could be copying instead of
5028                            moving */
5029                         gtk_tree_selection_unselect_all (sel);
5030                         gtk_tree_selection_select_path (sel, path);
5031                         gtk_tree_path_free (path);
5032                 }
5033                 g_object_unref (object);
5034         }
5035         /* Destroy the helper */
5036         move_to_helper_destroyer (helper);
5037 }
5038
5039 static void
5040 folder_move_to_cb (ModestMailOperation *mail_op,
5041                    TnyFolder *new_folder,
5042                    gpointer user_data)
5043 {
5044         GtkWidget *folder_view;
5045         GObject *object;
5046
5047         object = modest_mail_operation_get_source (mail_op);
5048         if (MODEST_IS_MAIN_WINDOW (object)) {
5049                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5050                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5051                 g_object_ref (folder_view);
5052                 g_object_unref (object);
5053                 move_to_cb (mail_op, user_data);
5054                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), new_folder, FALSE);
5055                 g_object_unref (folder_view);
5056         } else {
5057                 move_to_cb (mail_op, user_data);
5058         }
5059 }
5060
5061 static void
5062 msgs_move_to_cb (ModestMailOperation *mail_op,
5063                  gpointer user_data)
5064 {
5065         move_to_cb (mail_op, user_data);
5066 }
5067
5068 void
5069 modest_ui_actions_move_folder_error_handler (ModestMailOperation *mail_op,
5070                                              gpointer user_data)
5071 {
5072         ModestWindow *main_window = NULL;
5073
5074         /* Disable next automatic folder selection */
5075         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5076                                                          FALSE); /* don't create */
5077         if (main_window) {
5078                 GObject *win = NULL;
5079                 GtkWidget *folder_view = NULL;
5080
5081                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_window),
5082                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5083                 modest_folder_view_disable_next_folder_selection (MODEST_FOLDER_VIEW(folder_view));
5084
5085                 if (user_data && TNY_IS_FOLDER (user_data)) {
5086                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
5087                                                           TNY_FOLDER (user_data), FALSE);
5088                 }
5089
5090                 /* Show notification dialog only if the main window exists */
5091                 win = modest_mail_operation_get_source (mail_op);
5092                 modest_platform_run_information_dialog ((GtkWindow *) win,
5093                                                         _("mail_in_ui_folder_move_target_error"),
5094                                                         FALSE);
5095                 if (win)
5096                         g_object_unref (win);
5097         }
5098 }
5099
5100 static void
5101 open_msg_for_purge_cb (ModestMailOperation *mail_op,
5102                        TnyHeader *header,
5103                        gboolean canceled,
5104                        TnyMsg *msg,
5105                        GError *err,
5106                        gpointer user_data)
5107 {
5108         TnyList *parts;
5109         TnyIterator *iter;
5110         gint pending_purges = 0;
5111         gboolean some_purged = FALSE;
5112         ModestWindow *win = MODEST_WINDOW (user_data);
5113         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
5114
5115         /* If there was any error */
5116         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
5117                 modest_window_mgr_unregister_header (mgr, header);
5118                 return;
5119         }
5120
5121         /* Once the message has been retrieved for purging, we check if
5122          * it's all ok for purging */
5123
5124         parts = tny_simple_list_new ();
5125         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
5126         iter = tny_list_create_iterator (parts);
5127
5128         while (!tny_iterator_is_done (iter)) {
5129                 TnyMimePart *part;
5130                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5131                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))) {
5132                         if (tny_mime_part_is_purged (part))
5133                                 some_purged = TRUE;
5134                         else
5135                                 pending_purges++;
5136                 }
5137
5138                 if (part)
5139                         g_object_unref (part);
5140
5141                 tny_iterator_next (iter);
5142         }
5143         g_object_unref (iter);
5144
5145
5146         if (pending_purges>0) {
5147                 gint response;
5148                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),_("mcen_nc_purge_file_text_inbox"));
5149
5150                 if (response == GTK_RESPONSE_OK) {
5151                         GtkWidget *info;
5152                         info =
5153                                 modest_platform_animation_banner (GTK_WIDGET (win), NULL, _("mcen_me_inbox_remove_attachments"));
5154                         iter = tny_list_create_iterator (parts);
5155                         while (!tny_iterator_is_done (iter)) {
5156                                 TnyMimePart *part;
5157
5158                                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5159                                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)))
5160                                         tny_mime_part_set_purged (part);
5161
5162                                 if (part)
5163                                         g_object_unref (part);
5164
5165                                 tny_iterator_next (iter);
5166                         }
5167                         g_object_unref (iter);
5168
5169                         tny_msg_rewrite_cache (msg);
5170
5171                         gtk_widget_destroy (info);
5172                 }
5173         }
5174
5175         modest_window_mgr_unregister_header (mgr, header);
5176
5177         g_object_unref (parts);
5178 }
5179
5180 static void
5181 modest_ui_actions_on_main_window_remove_attachments (GtkAction *action,
5182                                                      ModestMainWindow *win)
5183 {
5184         GtkWidget *header_view;
5185         TnyList *header_list;
5186         TnyHeader *header;
5187         TnyHeaderFlags flags;
5188         ModestWindow *msg_view_window =  NULL;
5189         gboolean found;
5190
5191         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5192
5193         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5194                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5195
5196         header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
5197         if (!header_list) {
5198                 g_warning ("%s: no header selected", __FUNCTION__);
5199                 return;
5200         }
5201
5202         if (tny_list_get_length (header_list) == 1) {
5203                 TnyIterator *iter = tny_list_create_iterator (header_list);
5204                 header = TNY_HEADER (tny_iterator_get_current (iter));
5205                 g_object_unref (iter);
5206         } else
5207                 return;
5208
5209         if (!header || !TNY_IS_HEADER(header)) {
5210                 g_warning ("%s: header is not valid", __FUNCTION__);
5211                 return;
5212         }
5213
5214         found = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (),
5215                                                           header, &msg_view_window);
5216         flags = tny_header_get_flags (header);
5217         if (!(flags & TNY_HEADER_FLAG_CACHED))
5218                 return;
5219         if (found) {
5220                 if (msg_view_window != NULL)
5221                         modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (msg_view_window), TRUE);
5222                 else {
5223                         /* do nothing; uid was registered before, so window is probably on it's way */
5224                         g_warning ("debug: header %p has already been registered", header);
5225                 }
5226         } else {
5227                 ModestMailOperation *mail_op = NULL;
5228                 modest_window_mgr_register_header (modest_runtime_get_window_mgr (), header, NULL);
5229                 mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (win),
5230                                                                          modest_ui_actions_disk_operations_error_handler,
5231                                                                          NULL, NULL);
5232                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5233                 modest_mail_operation_get_msg (mail_op, header, FALSE, open_msg_for_purge_cb, win);
5234
5235                 g_object_unref (mail_op);
5236         }
5237         if (header)
5238                 g_object_unref (header);
5239         if (header_list)
5240                 g_object_unref (header_list);
5241 }
5242
5243 /*
5244  * Checks if we need a connection to do the transfer and if the user
5245  * wants to connect to complete it
5246  */
5247 void
5248 modest_ui_actions_xfer_messages_check (GtkWindow *parent_window,
5249                                        TnyFolderStore *src_folder,
5250                                        TnyList *headers,
5251                                        TnyFolder *dst_folder,
5252                                        gboolean delete_originals,
5253                                        gboolean *need_connection,
5254                                        gboolean *do_xfer)
5255 {
5256         TnyAccount *src_account;
5257         gint uncached_msgs = 0;
5258
5259         uncached_msgs = header_list_count_uncached_msgs (headers);
5260
5261         /* We don't need any further check if
5262          *
5263          * 1- the source folder is local OR
5264          * 2- the device is already online
5265          */
5266         if (!modest_tny_folder_store_is_remote (src_folder) ||
5267             tny_device_is_online (modest_runtime_get_device())) {
5268                 *need_connection = FALSE;
5269                 *do_xfer = TRUE;
5270                 return;
5271         }
5272
5273         /* We must ask for a connection when
5274          *
5275          *   - the message(s) is not already cached   OR
5276          *   - the message(s) is cached but the leave_on_server setting
5277          * is FALSE (because we need to sync the source folder to
5278          * delete the message from the server (for IMAP we could do it
5279          * offline, it'll take place the next time we get a
5280          * connection)
5281          */
5282         src_account = get_account_from_folder_store (src_folder);
5283         if (uncached_msgs > 0) {
5284                 guint num_headers;
5285                 const gchar *msg;
5286
5287                 *need_connection = TRUE;
5288                 num_headers = tny_list_get_length (headers);
5289                 msg = ngettext ("mcen_nc_get_msg", "mcen_nc_get_msgs", num_headers);
5290
5291                 if (modest_platform_run_confirmation_dialog (parent_window, msg) ==
5292                     GTK_RESPONSE_CANCEL) {
5293                         *do_xfer = FALSE;
5294                 } else {
5295                         *do_xfer = TRUE;
5296                 }
5297         } else {
5298                 /* The transfer is possible and the user wants to */
5299                 *do_xfer = TRUE;
5300
5301                 if (remote_folder_has_leave_on_server (src_folder) && delete_originals) {
5302                         const gchar *account_name;
5303                         gboolean leave_on_server;
5304
5305                         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (src_account);
5306                         leave_on_server = modest_account_mgr_get_leave_on_server (modest_runtime_get_account_mgr (),
5307                                                                                   account_name);
5308
5309                         if (leave_on_server == TRUE) {
5310                                 *need_connection = FALSE;
5311                         } else {
5312                                 *need_connection = TRUE;
5313                         }
5314                 } else {
5315                         *need_connection = FALSE;
5316                 }
5317         }
5318
5319         /* Frees */
5320         g_object_unref (src_account);
5321 }
5322
5323 static void
5324 xfer_messages_error_handler (ModestMailOperation *mail_op,
5325                              gpointer user_data)
5326 {
5327         ModestWindow *main_window = NULL;
5328
5329         /* Disable next automatic folder selection */
5330         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5331                                                          FALSE); /* don't create */
5332         if (main_window) {
5333                 GObject *win = modest_mail_operation_get_source (mail_op);
5334                 modest_platform_run_information_dialog ((GtkWindow *) win,
5335                                                         _("mail_in_ui_folder_move_target_error"),
5336                                                         FALSE);
5337                 if (win)
5338                         g_object_unref (win);
5339         }
5340         move_to_helper_destroyer (user_data);
5341 }
5342
5343 typedef struct {
5344         TnyFolderStore *dst_folder;
5345         TnyList *headers;
5346 } XferMsgsHelper;
5347
5348 /**
5349  * Utility function that transfer messages from both the main window
5350  * and the msg view window when using the "Move to" dialog
5351  */
5352 static void
5353 xfer_messages_performer  (gboolean canceled,
5354                           GError *err,
5355                           GtkWindow *parent_window,
5356                           TnyAccount *account,
5357                           gpointer user_data)
5358 {
5359         ModestWindow *win = MODEST_WINDOW (parent_window);
5360         TnyAccount *dst_account = NULL;
5361         gboolean dst_forbids_message_add = FALSE;
5362         XferMsgsHelper *helper;
5363         MoveToHelper *movehelper;
5364         ModestMailOperation *mail_op;
5365
5366         helper = (XferMsgsHelper *) user_data;
5367
5368         if (canceled || err) {
5369                 if (!check_memory_full_error ((GtkWidget *) parent_window, err)) {
5370                         /* Show the proper error message */
5371                         modest_ui_actions_on_account_connection_error (parent_window, account);
5372                 }
5373                 goto end;
5374         }
5375
5376         dst_account = tny_folder_get_account (TNY_FOLDER (helper->dst_folder));
5377
5378         /* tinymail will return NULL for local folders it seems */
5379         dst_forbids_message_add = modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
5380                                                                                   modest_tny_account_get_protocol_type (dst_account),
5381                                                                                   MODEST_PROTOCOL_REGISTRY_STORE_FORBID_MESSAGE_ADD);
5382         g_object_unref (dst_account);
5383
5384         if (dst_forbids_message_add) {
5385                 modest_platform_information_banner (GTK_WIDGET (win),
5386                                                     NULL,
5387                                                     ngettext("mail_in_ui_folder_move_target_error",
5388                                                              "mail_in_ui_folder_move_targets_error",
5389                                                              tny_list_get_length (helper->headers)));
5390                 goto end;
5391         }
5392
5393         movehelper = g_new0 (MoveToHelper, 1);
5394         movehelper->banner = modest_platform_animation_banner (GTK_WIDGET (win), NULL,
5395                                                                _CS("ckct_nw_pasting"));
5396         if (movehelper->banner != NULL)  {
5397                 g_object_ref (movehelper->banner);
5398                 gtk_widget_show (GTK_WIDGET (movehelper->banner));
5399         }
5400
5401         if (MODEST_IS_MAIN_WINDOW (win)) {
5402                 GtkWidget *header_view =
5403                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5404                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5405                 movehelper->reference = get_next_after_selected_headers (MODEST_HEADER_VIEW (header_view));
5406         }
5407
5408         /* Perform the mail operation */
5409         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT(win),
5410                                                                  xfer_messages_error_handler,
5411                                                                  movehelper, NULL);
5412         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5413                                          mail_op);
5414
5415         modest_mail_operation_xfer_msgs (mail_op,
5416                                          helper->headers,
5417                                          TNY_FOLDER (helper->dst_folder),
5418                                          TRUE,
5419                                          msgs_move_to_cb,
5420                                          movehelper);
5421
5422         g_object_unref (G_OBJECT (mail_op));
5423  end:
5424         g_object_unref (helper->dst_folder);
5425         g_object_unref (helper->headers);
5426         g_slice_free (XferMsgsHelper, helper);
5427 }
5428
5429 typedef struct {
5430         TnyFolder *src_folder;
5431         TnyFolderStore *dst_folder;
5432         gboolean delete_original;
5433         GtkWidget *folder_view;
5434 } MoveFolderInfo;
5435
5436 static void
5437 on_move_folder_cb (gboolean canceled, GError *err, GtkWindow *parent_window,
5438                 TnyAccount *account, gpointer user_data)
5439 {
5440         MoveFolderInfo *info = (MoveFolderInfo*)user_data;
5441         GtkTreeSelection *sel;
5442         ModestMailOperation *mail_op = NULL;
5443
5444         if (canceled || err || !MODEST_IS_WINDOW (parent_window)) {
5445                 g_object_unref (G_OBJECT (info->src_folder));
5446                 g_object_unref (G_OBJECT (info->dst_folder));
5447                 g_free (info);
5448                 return;
5449         }
5450
5451         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
5452         helper->banner = modest_platform_animation_banner (GTK_WIDGET (parent_window), NULL,
5453                         _CS("ckct_nw_pasting"));
5454         if (helper->banner != NULL)  {
5455                 g_object_ref (helper->banner);
5456                 gtk_widget_show (GTK_WIDGET(helper->banner));
5457         }
5458         /* Clean folder on header view before moving it */
5459         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (info->folder_view));
5460         gtk_tree_selection_unselect_all (sel);
5461
5462         /* Let gtk events run. We need that the folder
5463            view frees its reference to the source
5464            folder *before* issuing the mail operation
5465            so we need the signal handler of selection
5466            changed to happen before the mail
5467            operation
5468         while (gtk_events_pending ())
5469                 gtk_main_iteration ();   */
5470
5471         mail_op =
5472                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
5473                                 modest_ui_actions_move_folder_error_handler,
5474                                 info->src_folder, NULL);
5475         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5476                         mail_op);
5477
5478         /* Select *after* the changes */
5479         /* TODO: this function hangs UI after transfer */
5480         /*                      modest_folder_view_select_folder (MODEST_FOLDER_VIEW(folder_view), */
5481         /*                                                        TNY_FOLDER (src_folder), TRUE); */
5482
5483         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
5484                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW(info->folder_view),
5485                                                   TNY_FOLDER (info->dst_folder), TRUE);
5486         }
5487         modest_mail_operation_xfer_folder (mail_op,
5488                         TNY_FOLDER (info->src_folder),
5489                         info->dst_folder,
5490                         info->delete_original,
5491                         folder_move_to_cb,
5492                         helper);
5493         g_object_unref (G_OBJECT (info->src_folder));
5494
5495         /* if (modest_mail_operation_get_status (mail_op) == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {        */
5496         /* } */
5497
5498         /* Unref mail operation */
5499         g_object_unref (G_OBJECT (mail_op));
5500         g_object_unref (G_OBJECT (info->dst_folder));
5501         g_free (user_data);
5502 }
5503
5504 static TnyAccount *
5505 get_account_from_folder_store (TnyFolderStore *folder_store)
5506 {
5507         if (TNY_IS_ACCOUNT (folder_store))
5508                 return g_object_ref (folder_store);
5509         else
5510                 return tny_folder_get_account (TNY_FOLDER (folder_store));
5511 }
5512
5513 /*
5514  * UI handler for the "Move to" action when invoked from the
5515  * ModestMainWindow
5516  */
5517 static void
5518 modest_ui_actions_on_main_window_move_to (GtkAction *action,
5519                                           GtkWidget *folder_view,
5520                                           TnyFolderStore *dst_folder,
5521                                           ModestMainWindow *win)
5522 {
5523         ModestHeaderView *header_view = NULL;
5524         TnyFolderStore *src_folder = NULL;
5525
5526         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5527
5528         /* Get the source folder */
5529         src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5530
5531         /* Get header view */
5532         header_view = (ModestHeaderView *)
5533                 modest_main_window_get_child_widget (win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5534
5535         /* Get folder or messages to transfer */
5536         if (gtk_widget_is_focus (folder_view)) {
5537                 gboolean do_xfer = TRUE;
5538
5539                 /* Allow only to transfer folders to the local root folder */
5540                 if (TNY_IS_ACCOUNT (dst_folder) &&
5541                     !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5542                     !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5543                         do_xfer = FALSE;
5544                 } else if (!TNY_IS_FOLDER (src_folder)) {
5545                         g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5546                         do_xfer = FALSE;
5547                 }
5548
5549                 if (do_xfer) {
5550                         MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5551                         DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5552
5553                         info->src_folder = g_object_ref (src_folder);
5554                         info->dst_folder = g_object_ref (dst_folder);
5555                         info->delete_original = TRUE;
5556                         info->folder_view = folder_view;
5557
5558                         connect_info->callback = on_move_folder_cb;
5559                         connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5560                         connect_info->data = info;
5561
5562                         modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5563                                                                    TNY_FOLDER_STORE (src_folder),
5564                                                                    connect_info);
5565                 }
5566         } else if (gtk_widget_is_focus (GTK_WIDGET(header_view))) {
5567                 TnyList *headers;
5568
5569                 headers = modest_header_view_get_selected_headers(header_view);
5570
5571                 /* Transfer the messages */
5572                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), TNY_FOLDER (src_folder),
5573                                                             headers, TNY_FOLDER (dst_folder));
5574
5575                 g_object_unref (headers);
5576         }
5577
5578         /* Frees */
5579         g_object_unref (src_folder);
5580 }
5581
5582 #ifdef MODEST_TOOLKIT_HILDON2
5583 /*
5584  * UI handler for the "Move to" action when invoked from the
5585  * ModestFolderWindow
5586  */
5587 static void
5588 modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
5589                                             TnyFolderStore *dst_folder,
5590                                             TnyList *selection,
5591                                             GtkWindow *win)
5592 {
5593         TnyFolderStore *src_folder = NULL;
5594         TnyIterator *iterator;
5595
5596         if (tny_list_get_length (selection) != 1)
5597                 return;
5598
5599         iterator = tny_list_create_iterator (selection);
5600         src_folder = TNY_FOLDER_STORE (tny_iterator_get_current (iterator));
5601         g_object_unref (iterator);
5602
5603
5604         gboolean do_xfer = TRUE;
5605
5606         /* Allow only to transfer folders to the local root folder */
5607         if (TNY_IS_ACCOUNT (dst_folder) &&
5608             !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5609             !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5610                 do_xfer = FALSE;
5611         } else if (!TNY_IS_FOLDER (src_folder)) {
5612                 g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5613                 do_xfer = FALSE;
5614         }
5615
5616         if (do_xfer) {
5617                 MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5618                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5619
5620                 info->src_folder = g_object_ref (src_folder);
5621                 info->dst_folder = g_object_ref (dst_folder);
5622                 info->delete_original = TRUE;
5623                 info->folder_view = folder_view;
5624
5625                 connect_info->callback = on_move_folder_cb;
5626                 connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5627                 connect_info->data = info;
5628
5629                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5630                                                            TNY_FOLDER_STORE (src_folder),
5631                                                            connect_info);
5632         }
5633         /* Frees */
5634         g_object_unref (src_folder);
5635 }
5636 #endif
5637
5638
5639 void
5640 modest_ui_actions_transfer_messages_helper (GtkWindow *win,
5641                                             TnyFolder *src_folder,
5642                                             TnyList *headers,
5643                                             TnyFolder *dst_folder)
5644 {
5645         gboolean need_connection = TRUE;
5646         gboolean do_xfer = TRUE;
5647         XferMsgsHelper *helper;
5648
5649         g_return_if_fail (TNY_IS_FOLDER (src_folder));
5650         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5651         g_return_if_fail (TNY_IS_LIST (headers));
5652
5653         modest_ui_actions_xfer_messages_check (win, TNY_FOLDER_STORE (src_folder),
5654                                                headers, TNY_FOLDER (dst_folder),
5655                                                TRUE, &need_connection,
5656                                                &do_xfer);
5657
5658         /* If we don't want to transfer just return */
5659         if (!do_xfer)
5660                 return;
5661
5662         /* Create the helper */
5663         helper = g_slice_new (XferMsgsHelper);
5664         helper->dst_folder = g_object_ref (dst_folder);
5665         helper->headers = g_object_ref (headers);
5666
5667         if (need_connection) {
5668                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5669                 connect_info->callback = xfer_messages_performer;
5670                 connect_info->dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
5671                 connect_info->data = helper;
5672
5673                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5674                                                            TNY_FOLDER_STORE (src_folder),
5675                                                            connect_info);
5676         } else {
5677                 TnyAccount *src_account = get_account_from_folder_store (TNY_FOLDER_STORE (src_folder));
5678                 xfer_messages_performer (FALSE, NULL, GTK_WINDOW (win),
5679                                          src_account, helper);
5680                 g_object_unref (src_account);
5681         }
5682 }
5683
5684 /*
5685  * UI handler for the "Move to" action when invoked from the
5686  * ModestMsgViewWindow
5687  */
5688 static void
5689 modest_ui_actions_on_window_move_to (GtkAction *action,
5690                                      TnyList *headers,
5691                                      TnyFolderStore *dst_folder,
5692                                      ModestWindow *win)
5693 {
5694         TnyFolder *src_folder = NULL;
5695
5696         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5697
5698         if (headers) {
5699                 TnyHeader *header = NULL;
5700                 TnyIterator *iter;
5701
5702                 iter = tny_list_create_iterator (headers);
5703                 header = (TnyHeader *) tny_iterator_get_current (iter);
5704                 src_folder = tny_header_get_folder (header);
5705
5706                 /* Transfer the messages */
5707                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), src_folder,
5708                                                             headers,
5709                                                             TNY_FOLDER (dst_folder));
5710
5711                 /* Frees */
5712                 g_object_unref (header);
5713                 g_object_unref (iter);
5714                 g_object_unref (src_folder);
5715         }
5716 }
5717
5718 void
5719 modest_ui_actions_on_move_to (GtkAction *action,
5720                               ModestWindow *win)
5721 {
5722         modest_ui_actions_on_edit_mode_move_to (win);
5723 }
5724
5725 gboolean
5726 modest_ui_actions_on_edit_mode_move_to (ModestWindow *win)
5727 {
5728         GtkWidget *dialog = NULL, *folder_view = NULL;
5729         ModestMainWindow *main_window;
5730         MoveToInfo *helper = NULL;
5731
5732         g_return_val_if_fail (MODEST_IS_WINDOW (win), FALSE);
5733
5734         /* Get the main window if exists */
5735         if (MODEST_IS_MAIN_WINDOW (win))
5736                 main_window = MODEST_MAIN_WINDOW (win);
5737         else
5738                 main_window =
5739                         MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5740                                                                                FALSE)); /* don't create */
5741
5742         /* Get the folder view widget if exists */
5743         if (main_window)
5744                 folder_view = modest_main_window_get_child_widget (main_window,
5745                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5746         else
5747                 folder_view = NULL;
5748
5749         /* Create and run the dialog */
5750         dialog = create_move_to_dialog (GTK_WINDOW (win), folder_view);
5751         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
5752                                      GTK_WINDOW (dialog),
5753                                      (GtkWindow *) win);
5754
5755         /* Create helper */
5756         helper = g_slice_new0 (MoveToInfo);
5757         helper->list = modest_platform_get_list_to_move (MODEST_WINDOW (win));
5758         helper->win = win;
5759
5760         /* Listen to response signal */
5761         g_signal_connect (dialog, "response", G_CALLBACK (on_move_to_dialog_response), helper);
5762
5763         /* Show the dialog */
5764         gtk_widget_show (dialog);
5765
5766         return TRUE;
5767 }
5768
5769 /*
5770  * Calls #HeadersFunc for each header already selected in the main
5771  * window or the message currently being shown in the msg view window
5772  */
5773 static void
5774 do_headers_action (ModestWindow *win,
5775                    HeadersFunc func,
5776                    gpointer user_data)
5777 {
5778         TnyList *headers_list = NULL;
5779         TnyIterator *iter = NULL;
5780         TnyHeader *header = NULL;
5781         TnyFolder *folder = NULL;
5782
5783         /* Get headers */
5784         headers_list = get_selected_headers (win);
5785         if (!headers_list)
5786                 return;
5787
5788         /* Get the folder */
5789         iter = tny_list_create_iterator (headers_list);
5790         header = TNY_HEADER (tny_iterator_get_current (iter));
5791         if (header) {
5792                 folder = tny_header_get_folder (header);
5793                 g_object_unref (header);
5794         }
5795
5796         /* Call the function for each header */
5797         while (!tny_iterator_is_done (iter)) {
5798                 header = TNY_HEADER (tny_iterator_get_current (iter));
5799                 func (header, win, user_data);
5800                 g_object_unref (header);
5801                 tny_iterator_next (iter);
5802         }
5803
5804         /* Trick: do a poke status in order to speed up the signaling
5805            of observers */
5806         tny_folder_poke_status (folder);
5807
5808         /* Frees */
5809         g_object_unref (folder);
5810         g_object_unref (iter);
5811         g_object_unref (headers_list);
5812 }
5813
5814 void
5815 modest_ui_actions_view_attachment (GtkAction *action,
5816                                    ModestWindow *window)
5817 {
5818         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5819                 modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (window), NULL);
5820         } else {
5821                 /* not supported window for this action */
5822                 g_return_if_reached ();
5823         }
5824 }
5825
5826 void
5827 modest_ui_actions_save_attachments (GtkAction *action,
5828                                     ModestWindow *window)
5829 {
5830         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5831
5832                 if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
5833                         return;
5834
5835                 modest_msg_view_window_save_attachments (MODEST_MSG_VIEW_WINDOW (window), NULL);
5836         } else {
5837                 /* not supported window for this action */
5838                 g_return_if_reached ();
5839         }
5840 }
5841
5842 void
5843 modest_ui_actions_remove_attachments (GtkAction *action,
5844                                       ModestWindow *window)
5845 {
5846         if (MODEST_IS_MAIN_WINDOW (window)) {
5847                 modest_ui_actions_on_main_window_remove_attachments (action, MODEST_MAIN_WINDOW (window));
5848         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5849                 modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window), FALSE);
5850         } else {
5851                 /* not supported window for this action */
5852                 g_return_if_reached ();
5853         }
5854 }
5855
5856 void
5857 modest_ui_actions_on_settings (GtkAction *action,
5858                                ModestWindow *win)
5859 {
5860         GtkWidget *dialog;
5861
5862         dialog = modest_platform_get_global_settings_dialog ();
5863         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (win));
5864         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5865         gtk_widget_show_all (dialog);
5866
5867         gtk_dialog_run (GTK_DIALOG (dialog));
5868
5869         gtk_widget_destroy (dialog);
5870 }
5871
5872 void
5873 modest_ui_actions_on_help (GtkAction *action,
5874                            GtkWindow *win)
5875 {
5876         /* Help app is not available at all in fremantle */
5877 #ifndef MODEST_TOOLKIT_HILDON2
5878         const gchar *help_id;
5879
5880         g_return_if_fail (win && GTK_IS_WINDOW(win));
5881
5882         help_id = modest_window_mgr_get_help_id (modest_runtime_get_window_mgr(), win);
5883
5884         if (help_id)
5885                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5886 #endif
5887 }
5888
5889 void
5890 modest_ui_actions_on_csm_help (GtkAction *action,
5891                                GtkWindow *win)
5892 {
5893         /* Help app is not available at all in fremantle */
5894 #ifndef MODEST_TOOLKIT_HILDON2
5895
5896         const gchar* help_id = NULL;
5897         GtkWidget *folder_view;
5898         TnyFolderStore *folder_store;
5899
5900         g_return_if_fail (win && MODEST_IS_MAIN_WINDOW (win));
5901
5902         /* Get selected folder */
5903         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5904                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5905         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5906
5907         /* Switch help_id */
5908         if (folder_store && TNY_IS_FOLDER (folder_store))
5909                 help_id = modest_tny_folder_get_help_id (TNY_FOLDER (folder_store));
5910
5911         if (folder_store)
5912                 g_object_unref (folder_store);
5913
5914         if (help_id)
5915                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5916         else
5917                 modest_ui_actions_on_help (action, win);
5918 #endif
5919 }
5920
5921 static void
5922 retrieve_contents_cb (ModestMailOperation *mail_op,
5923                       TnyHeader *header,
5924                       gboolean canceled,
5925                       TnyMsg *msg,
5926                       GError *err,
5927                       gpointer user_data)
5928 {
5929         /* We only need this callback to show an error in case of
5930            memory low condition */
5931         modest_ui_actions_msg_retrieval_check (mail_op, header, msg);
5932 }
5933
5934 static void
5935 retrieve_msg_contents_performer (gboolean canceled,
5936                                  GError *err,
5937                                  GtkWindow *parent_window,
5938                                  TnyAccount *account,
5939                                  gpointer user_data)
5940 {
5941         ModestMailOperation *mail_op;
5942         TnyList *headers = TNY_LIST (user_data);
5943
5944         if (err || canceled) {
5945                 check_memory_full_error ((GtkWidget *) parent_window, err);
5946                 goto out;
5947         }
5948
5949         /* Create mail operation */
5950         mail_op = modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
5951                                                                  modest_ui_actions_disk_operations_error_handler,
5952                                                                  NULL, NULL);
5953         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5954         modest_mail_operation_get_msgs_full (mail_op, headers, retrieve_contents_cb, NULL, NULL);
5955
5956         /* Frees */
5957         g_object_unref (mail_op);
5958  out:
5959         g_object_unref (headers);
5960         g_object_unref (account);
5961 }
5962
5963 void
5964 modest_ui_actions_on_retrieve_msg_contents (GtkAction *action,
5965                                             ModestWindow *window)
5966 {
5967         TnyList *headers = NULL;
5968         TnyAccount *account = NULL;
5969         TnyIterator *iter = NULL;
5970         TnyHeader *header = NULL;
5971         TnyFolder *folder = NULL;
5972
5973         /* Get headers */
5974         headers = get_selected_headers (window);
5975         if (!headers)
5976                 return;
5977
5978         /* Pick the account */
5979         iter = tny_list_create_iterator (headers);
5980         header = TNY_HEADER (tny_iterator_get_current (iter));
5981         folder = tny_header_get_folder (header);
5982         account = tny_folder_get_account (folder);
5983         g_object_unref (folder);
5984         g_object_unref (header);
5985         g_object_unref (iter);
5986
5987         /* Connect and perform the message retrieval */
5988         modest_platform_connect_and_perform ((GtkWindow *) window, TRUE,
5989                                              g_object_ref (account),
5990                                              retrieve_msg_contents_performer,
5991                                              g_object_ref (headers));
5992
5993         /* Frees */
5994         g_object_unref (account);
5995         g_object_unref (headers);
5996 }
5997
5998 void
5999 modest_ui_actions_check_toolbar_dimming_rules (ModestWindow *window)
6000 {
6001         g_return_if_fail (MODEST_IS_WINDOW (window));
6002
6003         /* Update dimmed */
6004         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_TOOLBAR);
6005 }
6006
6007 void
6008 modest_ui_actions_check_menu_dimming_rules (ModestWindow *window)
6009 {
6010         g_return_if_fail (MODEST_IS_WINDOW (window));
6011
6012         /* Update dimmed */
6013         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_MENU);
6014 }
6015
6016 void
6017 modest_ui_actions_on_email_menu_activated (GtkAction *action,
6018                                           ModestWindow *window)
6019 {
6020         g_return_if_fail (MODEST_IS_WINDOW (window));
6021
6022         /* Update dimmed */
6023         modest_ui_actions_check_menu_dimming_rules (window);
6024 }
6025
6026 void
6027 modest_ui_actions_on_edit_menu_activated (GtkAction *action,
6028                                           ModestWindow *window)
6029 {
6030         g_return_if_fail (MODEST_IS_WINDOW (window));
6031
6032         /* Update dimmed */
6033         modest_ui_actions_check_menu_dimming_rules (window);
6034 }
6035
6036 void
6037 modest_ui_actions_on_view_menu_activated (GtkAction *action,
6038                                           ModestWindow *window)
6039 {
6040         g_return_if_fail (MODEST_IS_WINDOW (window));
6041
6042         /* Update dimmed */
6043         modest_ui_actions_check_menu_dimming_rules (window);
6044 }
6045
6046 void
6047 modest_ui_actions_on_format_menu_activated (GtkAction *action,
6048                                             ModestWindow *window)
6049 {
6050         g_return_if_fail (MODEST_IS_WINDOW (window));
6051
6052         /* Update dimmed */
6053         modest_ui_actions_check_menu_dimming_rules (window);
6054 }
6055
6056 void
6057 modest_ui_actions_on_tools_menu_activated (GtkAction *action,
6058                                           ModestWindow *window)
6059 {
6060         g_return_if_fail (MODEST_IS_WINDOW (window));
6061
6062         /* Update dimmed */
6063         modest_ui_actions_check_menu_dimming_rules (window);
6064 }
6065
6066 void
6067 modest_ui_actions_on_attachment_menu_activated (GtkAction *action,
6068                                           ModestWindow *window)
6069 {
6070         g_return_if_fail (MODEST_IS_WINDOW (window));
6071
6072         /* Update dimmed */
6073         modest_ui_actions_check_menu_dimming_rules (window);
6074 }
6075
6076 void
6077 modest_ui_actions_on_toolbar_csm_menu_activated (GtkAction *action,
6078                                                  ModestWindow *window)
6079 {
6080         g_return_if_fail (MODEST_IS_WINDOW (window));
6081
6082         /* Update dimmed */
6083         modest_ui_actions_check_menu_dimming_rules (window);
6084 }
6085
6086 void
6087 modest_ui_actions_on_folder_view_csm_menu_activated (GtkAction *action,
6088                                                      ModestWindow *window)
6089 {
6090         g_return_if_fail (MODEST_IS_WINDOW (window));
6091
6092         /* Update dimmed */
6093         modest_ui_actions_check_menu_dimming_rules (window);
6094 }
6095
6096 void
6097 modest_ui_actions_on_header_view_csm_menu_activated (GtkAction *action,
6098                                                      ModestWindow *window)
6099 {
6100         g_return_if_fail (MODEST_IS_WINDOW (window));
6101
6102         /* Update dimmed */
6103         modest_ui_actions_check_menu_dimming_rules (window);
6104 }
6105
6106 void
6107 modest_ui_actions_on_search_messages (GtkAction *action, ModestWindow *window)
6108 {
6109         g_return_if_fail (MODEST_IS_WINDOW (window));
6110
6111         /* we check for low-mem; in that case, show a warning, and don't allow
6112          * searching
6113          */
6114         if (modest_platform_check_memory_low (window, TRUE))
6115                 return;
6116
6117         modest_platform_show_search_messages (GTK_WINDOW (window));
6118 }
6119
6120 void
6121 modest_ui_actions_on_open_addressbook (GtkAction *action, ModestWindow *win)
6122 {
6123         g_return_if_fail (MODEST_IS_WINDOW (win));
6124
6125
6126         /* we check for low-mem; in that case, show a warning, and don't allow
6127          * for the addressbook
6128          */
6129         if (modest_platform_check_memory_low (win, TRUE))
6130                 return;
6131
6132
6133         modest_platform_show_addressbook (GTK_WINDOW (win));
6134 }
6135
6136
6137 void
6138 modest_ui_actions_on_toggle_find_in_page (GtkToggleAction *action,
6139                                           ModestWindow *window)
6140 {
6141         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
6142
6143         modest_msg_edit_window_toggle_find_toolbar (MODEST_MSG_EDIT_WINDOW (window), gtk_toggle_action_get_active (action));
6144 }
6145
6146 static void
6147 on_send_receive_finished (ModestMailOperation  *mail_op,
6148                            gpointer user_data)
6149 {
6150         GtkWidget *header_view, *folder_view;
6151         TnyFolderStore *folder_store;
6152         ModestMainWindow *main_win = MODEST_MAIN_WINDOW (user_data);
6153
6154         /* Set send/receive operation finished */
6155         modest_main_window_notify_send_receive_completed (main_win);
6156
6157         /* Don't refresh the current folder if there were any errors */
6158         if (modest_mail_operation_get_status (mail_op) !=
6159             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
6160                 return;
6161
6162         /* Refresh the current folder if we're viewing a window. We do
6163            this because the user won't be able to see the new mails in
6164            the selected folder after a Send&Receive because it only
6165            performs a poke_status, i.e, only the number of read/unread
6166            messages is updated, but the new headers are not
6167            downloaded */
6168         folder_view = modest_main_window_get_child_widget (main_win,
6169                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6170         if (!folder_view)
6171                 return;
6172
6173         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6174
6175         /* Do not need to refresh INBOX again because the
6176            update_account does it always automatically */
6177         if (folder_store && TNY_IS_FOLDER (folder_store) &&
6178             tny_folder_get_folder_type (TNY_FOLDER (folder_store)) != TNY_FOLDER_TYPE_INBOX) {
6179                 ModestMailOperation *refresh_op;
6180
6181                 header_view = modest_main_window_get_child_widget (main_win,
6182                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6183
6184                 /* We do not need to set the contents style
6185                    because it hasn't changed. We also do not
6186                    need to save the widget status. Just force
6187                    a refresh */
6188                 refresh_op = modest_mail_operation_new (G_OBJECT (main_win));
6189                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), refresh_op);
6190                 modest_mail_operation_refresh_folder (refresh_op, TNY_FOLDER (folder_store),
6191                                                       folder_refreshed_cb, main_win);
6192                 g_object_unref (refresh_op);
6193         }
6194
6195         if (folder_store)
6196                 g_object_unref (folder_store);
6197 }
6198
6199
6200 void
6201 modest_ui_actions_on_send_queue_error_happened (TnySendQueue *self,
6202                                                 TnyHeader *header,
6203                                                 TnyMsg *msg,
6204                                                 GError *err,
6205                                                 gpointer user_data)
6206 {
6207         const gchar* server_name = NULL;
6208         TnyTransportAccount *server_account;
6209         gchar *message = NULL;
6210
6211         /* Don't show anything if the user cancelled something or the
6212          * send receive request is not interactive. Authentication
6213          * errors are managed by the account store so no need to show
6214          * a dialog here again */
6215         if (err->code == TNY_SYSTEM_ERROR_CANCEL ||
6216             err->code == TNY_SERVICE_ERROR_AUTHENTICATE ||
6217             !modest_tny_send_queue_get_requested_send_receive (MODEST_TNY_SEND_QUEUE (self)))
6218                 return;
6219
6220
6221         /* Get the server name: */
6222         server_account =
6223                 TNY_TRANSPORT_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (self)));
6224         if (server_account)
6225                 server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));
6226         else
6227                 g_return_if_reached ();
6228
6229         /* Show the appropriate message text for the GError: */
6230         switch (err->code) {
6231         case TNY_SERVICE_ERROR_CONNECT:
6232                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6233                 break;
6234         case TNY_SERVICE_ERROR_SEND:
6235                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
6236                 break;
6237         case TNY_SERVICE_ERROR_UNAVAILABLE:
6238                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6239                 break;
6240         default:
6241                 g_warning ("%s: unexpected ERROR %d",
6242                            __FUNCTION__, err->code);
6243                 message = g_strdup (dgettext("hildon-common-strings", "sfil_ib_unable_to_send"));
6244                 break;
6245         }
6246
6247         modest_platform_run_information_dialog (NULL, message, FALSE);
6248         g_free (message);
6249         g_object_unref (server_account);
6250 }
6251
6252 void
6253 modest_ui_actions_on_send_queue_status_changed (ModestTnySendQueue *send_queue,
6254                                                 gchar *msg_id,
6255                                                 guint status,
6256                                                 gpointer user_data)
6257 {
6258         ModestMainWindow *main_window = NULL;
6259         ModestWindowMgr *mgr = NULL;
6260         GtkWidget *folder_view = NULL, *header_view = NULL;
6261         TnyFolderStore *selected_folder = NULL;
6262         TnyFolderType folder_type;
6263
6264         mgr = modest_runtime_get_window_mgr ();
6265         main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (mgr,
6266                                                                              FALSE));/* don't create */
6267         if (!main_window)
6268                 return;
6269
6270         /* Check if selected folder is OUTBOX */
6271         folder_view = modest_main_window_get_child_widget (main_window,
6272                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6273         header_view = modest_main_window_get_child_widget (main_window,
6274                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6275
6276         selected_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6277         if (!TNY_IS_FOLDER (selected_folder))
6278                 goto frees;
6279
6280         /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
6281 #if GTK_CHECK_VERSION(2, 8, 0)
6282         folder_type = modest_tny_folder_guess_folder_type (TNY_FOLDER (selected_folder));
6283         if (folder_type ==  TNY_FOLDER_TYPE_OUTBOX) {
6284                 GtkTreeViewColumn *tree_column;
6285
6286                 tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (header_view),
6287                                                         TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN);
6288                 if (tree_column)
6289                         gtk_tree_view_column_queue_resize (tree_column);
6290         }
6291 #else
6292         gtk_widget_queue_draw (header_view);
6293 #endif
6294
6295         /* Rerun dimming rules, because the message could become deletable for example */
6296         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window),
6297                                                  MODEST_DIMMING_RULES_TOOLBAR);
6298         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window),
6299                                                  MODEST_DIMMING_RULES_MENU);
6300
6301         /* Free */
6302  frees:
6303         if (selected_folder != NULL)
6304                 g_object_unref (selected_folder);
6305 }
6306
6307 void
6308 modest_ui_actions_on_account_connection_error (GtkWindow *parent_window,
6309                                                TnyAccount *account)
6310 {
6311         ModestProtocolType protocol_type;
6312         ModestProtocol *protocol;
6313         gchar *error_note = NULL;
6314
6315         protocol_type = modest_tny_account_get_protocol_type (account);
6316         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6317                                                                   protocol_type);
6318
6319         error_note = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_ACCOUNT_CONNECTION_ERROR, tny_account_get_hostname (account));
6320         if (error_note == NULL) {
6321                 g_warning ("%s: This should not be reached", __FUNCTION__);
6322         } else {
6323                 modest_platform_run_information_dialog (parent_window, error_note, FALSE);
6324                 g_free (error_note);
6325         }
6326 }
6327
6328 gchar *
6329 modest_ui_actions_get_msg_already_deleted_error_msg (ModestWindow *win)
6330 {
6331         gchar *msg = NULL;
6332         gchar *subject;
6333         TnyFolderStore *folder = NULL;
6334         TnyAccount *account = NULL;
6335         ModestProtocolType proto;
6336         ModestProtocol *protocol;
6337         TnyHeader *header = NULL;
6338
6339         if (MODEST_IS_MAIN_WINDOW (win)) {
6340                 GtkWidget *header_view;
6341                 TnyList* headers = NULL;
6342                 TnyIterator *iter;
6343                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
6344                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6345                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6346                 if (!headers || tny_list_get_length (headers) == 0) {
6347                         if (headers)
6348                                 g_object_unref (headers);
6349                         return NULL;
6350                 }
6351                 iter = tny_list_create_iterator (headers);
6352                 header = TNY_HEADER (tny_iterator_get_current (iter));
6353                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6354                 g_object_unref (iter);
6355                 g_object_unref (headers);
6356 #ifdef MODEST_TOOLKIT_HILDON2
6357         } else if (MODEST_IS_HEADER_WINDOW (win)) {
6358                 GtkWidget *header_view;
6359                 TnyList* headers = NULL;
6360                 TnyIterator *iter;
6361                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
6362                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6363                 if (!headers || tny_list_get_length (headers) == 0) {
6364                         if (headers)
6365                                 g_object_unref (headers);
6366                         return NULL;
6367                 }
6368                 iter = tny_list_create_iterator (headers);
6369                 header = TNY_HEADER (tny_iterator_get_current (iter));
6370                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6371                 g_object_unref (iter);
6372                 g_object_unref (headers);
6373 #endif
6374         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
6375                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
6376                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6377         }
6378
6379         /* Get the account type */
6380         account = tny_folder_get_account (TNY_FOLDER (folder));
6381         proto = modest_tny_account_get_protocol_type (account);
6382         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6383                                                                   proto);
6384
6385         subject = tny_header_dup_subject (header);
6386         msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
6387         if (subject)
6388                 g_free (subject);
6389         if (msg == NULL) {
6390                 msg = g_strdup_printf (_("mail_ni_ui_folder_get_msg_folder_error"));
6391         }
6392
6393         /* Frees */
6394         g_object_unref (account);
6395         g_object_unref (folder);
6396         g_object_unref (header);
6397
6398         return msg;
6399 }
6400
6401 gboolean
6402 modest_ui_actions_on_delete_account (GtkWindow *parent_window,
6403                                      const gchar *account_name,
6404                                      const gchar *account_title)
6405 {
6406         ModestAccountMgr *account_mgr;
6407         gchar *txt = NULL;
6408         gint response;
6409         ModestProtocol *protocol;
6410         gboolean removed = FALSE;
6411
6412         g_return_val_if_fail (account_name, FALSE);
6413         g_return_val_if_fail (account_title, FALSE);
6414
6415         account_mgr = modest_runtime_get_account_mgr();
6416
6417         /* The warning text depends on the account type: */
6418         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6419                                                                   modest_account_mgr_get_store_protocol (account_mgr,
6420                                                                                                          account_name));
6421         txt = modest_protocol_get_translation (protocol,
6422                                                MODEST_PROTOCOL_TRANSLATION_DELETE_MAILBOX,
6423                                                account_title);
6424         if (txt == NULL)
6425                 txt = g_strdup_printf (_("emev_nc_delete_mailbox"), account_title);
6426
6427         response = modest_platform_run_confirmation_dialog (parent_window, txt);
6428         g_free (txt);
6429         txt = NULL;
6430
6431         if (response == GTK_RESPONSE_OK) {
6432                 /* Remove account. If it succeeds then it also removes
6433                    the account from the ModestAccountView: */
6434                 gboolean is_default = FALSE;
6435                 gchar *default_account_name = modest_account_mgr_get_default_account (account_mgr);
6436                 if (default_account_name && (strcmp (default_account_name, account_name) == 0))
6437                         is_default = TRUE;
6438                 g_free (default_account_name);
6439
6440                 removed = modest_account_mgr_remove_account (account_mgr, account_name);
6441                 if (!removed)
6442                         g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
6443         }
6444         return removed;
6445 }