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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #ifdef HAVE_CONFIG_H
  31 #include <config.h>
  32 #endif /*HAVE_CONFIG_H*/
  33
  34 #include <glib/gi18n.h>
  35 #include <glib/gprintf.h>
  36 #include <string.h>
  37 #include <modest-runtime.h>
  38 #include <modest-tny-folder.h>
  39 #include <modest-tny-msg.h>
  40 #include <modest-tny-account.h>
  41 #include <modest-address-book.h>
  42 #include "modest-error.h"
  43 #include "modest-ui-actions.h"
  44 #include "modest-tny-platform-factory.h"
  45 #include "modest-platform.h"
  46 #include "modest-debug.h"
  47 #include <tny-mime-part.h>
  48 #include <tny-camel-folder.h>
  49 #include <tny-camel-imap-folder.h>
  50 #include <tny-camel-pop-folder.h>
  51 #ifdef MODEST_TOOLKIT_HILDON2
  52 #include <modest-accounts-window.h>
  53 #include <hildon/hildon-pannable-area.h>
  54 #include <hildon/hildon-gtk.h>
  55 #include <modest-header-window.h>
  56 #include <modest-folder-window.h>
  57 #endif
  58
  59 #ifdef MODEST_PLATFORM_MAEMO
  60 #include "maemo/modest-osso-state-saving.h"
  61 #endif /* MODEST_PLATFORM_MAEMO */
  62 #ifndef MODEST_TOOLKIT_GTK
  63 #include "maemo/modest-hildon-includes.h"
  64 #include "maemo/modest-connection-specific-smtp-window.h"
  65 #endif /* !MODEST_TOOLKIT_GTK */
  66 #include <modest-utils.h>
  67
  68 #include "widgets/modest-ui-constants.h"
  69 #include <widgets/modest-main-window.h>
  70 #include <widgets/modest-msg-view-window.h>
  71 #include <widgets/modest-account-view-window.h>
  72 #include <widgets/modest-details-dialog.h>
  73 #include <widgets/modest-attachments-view.h>
  74 #include "widgets/modest-folder-view.h"
  75 #include "widgets/modest-global-settings-dialog.h"
  76 #include "modest-account-mgr-helpers.h"
  77 #include "modest-mail-operation.h"
  78 #include "modest-text-utils.h"
  79 #include <modest-widget-memory.h>
  80 #include <tny-error.h>
  81 #include <tny-simple-list.h>
  82 #include <tny-msg-view.h>
  83 #include <tny-device.h>
  84 #include <tny-merge-folder.h>
  85
  86 #include <gtkhtml/gtkhtml.h>
  87
  88 #define MIN_FREE_SPACE 5 * 1024 * 1024
  89 #define MODEST_MOVE_TO_DIALOG_FOLDER_VIEW "move-to-dialog-folder-view"
  90
  91 typedef struct _GetMsgAsyncHelper {
  92         ModestWindow *window;
  93         ModestMailOperation *mail_op;
  94         TnyIterator *iter;
  95         guint num_ops;
  96         GFunc func;
  97         gpointer user_data;
  98 } GetMsgAsyncHelper;
  99
 100 typedef enum _ReplyForwardAction {
 101         ACTION_REPLY,
 102         ACTION_REPLY_TO_ALL,
 103         ACTION_FORWARD
 104 } ReplyForwardAction;
 105
 106 typedef struct _ReplyForwardHelper {
 107         guint reply_forward_type;
 108         ReplyForwardAction action;
 109         gchar *account_name;
 110         GtkWidget *parent_window;
 111         TnyHeader *header;
 112 } ReplyForwardHelper;
 113
 114 typedef struct _MoveToHelper {
 115         GtkTreeRowReference *reference;
 116         GtkWidget *banner;
 117 } MoveToHelper;
 118
 119 typedef struct _PasteAsAttachmentHelper {
 120         ModestMsgEditWindow *window;
 121         GtkWidget *banner;
 122 } PasteAsAttachmentHelper;
 123
 124 typedef struct {
 125         TnyList *list;
 126         ModestWindow *win;
 127 } MoveToInfo;
 128
 129 /*
 130  * The do_headers_action uses this kind of functions to perform some
 131  * action to each member of a list of headers
 132  */
 133 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
 134
 135 static void     do_headers_action     (ModestWindow *win,
 136                                        HeadersFunc func,
 137                                        gpointer user_data);
 138
 139 static void     open_msg_cb            (ModestMailOperation *mail_op,
 140                                         TnyHeader *header,
 141                                         gboolean canceled,
 142                                         TnyMsg *msg,
 143                                         GError *err,
 144                                         gpointer user_data);
 145
 146 static void     reply_forward_cb       (ModestMailOperation *mail_op,
 147                                         TnyHeader *header,
 148                                         gboolean canceled,
 149                                         TnyMsg *msg,
 150                                         GError *err,
 151                                         gpointer user_data);
 152
 153 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
 154
 155 static void     folder_refreshed_cb    (ModestMailOperation *mail_op,
 156                                         TnyFolder *folder,
 157                                         gpointer user_data);
 158
 159 static void     on_send_receive_finished (ModestMailOperation  *mail_op,
 160                                           gpointer user_data);
 161
 162 static gint header_list_count_uncached_msgs (TnyList *header_list);
 163
 164 static gboolean connect_to_get_msg (ModestWindow *win,
 165                                     gint num_of_uncached_msgs,
 166                                     TnyAccount *account);
 167
 168 static gboolean remote_folder_has_leave_on_server (TnyFolderStore *folder);
 169
 170 static void     do_create_folder (GtkWindow *window,
 171                                   TnyFolderStore *parent_folder,
 172                                   const gchar *suggested_name);
 173
 174 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
 175
 176 static void modest_ui_actions_on_main_window_move_to (GtkAction *action,
 177                                                       GtkWidget *folder_view,
 178                                                       TnyFolderStore *dst_folder,
 179                                                       ModestMainWindow *win);
 180 #ifdef MODEST_TOOLKIT_HILDON2
 181 static void modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
 182                                                         TnyFolderStore *dst_folder,
 183                                                         TnyList *selection,
 184                                                         GtkWindow *win);
 185 #endif
 186
 187 static void modest_ui_actions_on_window_move_to (GtkAction *action,
 188                                                  TnyList *list_to_move,
 189                                                  TnyFolderStore *dst_folder,
 190                                                  ModestWindow *win);
 191
 192 /*
 193  * This function checks whether a TnyFolderStore is a pop account
 194  */
 195 static gboolean
 196 remote_folder_has_leave_on_server (TnyFolderStore *folder)
 197 {
 198         TnyAccount *account;
 199         gboolean result;
 200
 201         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
 202
 203         account = get_account_from_folder_store (folder);
 204         result = (modest_protocol_registry_protocol_type_has_leave_on_server (modest_runtime_get_protocol_registry (),
 205                                                                               modest_tny_account_get_protocol_type (account)));
 206         g_object_unref (account);
 207
 208         return result;
 209 }
 210
 211 /* FIXME: this should be merged with the similar code in modest-account-view-window */
 212 /* Show the account creation wizard dialog.
 213  * returns: TRUE if an account was created. FALSE if the user cancelled.
 214  */
 215 gboolean
 216 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
 217 {
 218         gboolean result = FALSE;
 219         GtkWindow *wizard;
 220         gint dialog_response;
 221
 222         /* there is no such wizard yet */
 223         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
 224         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (wizard), (GtkWindow *) win);
 225
 226 #ifndef MODEST_TOOLKIT_HILDON2
 227         /* always present a main window in the background
 228          * we do it here, so we cannot end up with two wizards (as this
 229          * function might be called in modest_window_mgr_get_main_window as well */
 230         if (!win)
 231                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 232                                                          TRUE);  /* create if not existent */
 233 #else
 234         if (!win) {
 235                 GList *window_list;
 236                 ModestWindowMgr *mgr;
 237
 238                 mgr = modest_runtime_get_window_mgr ();
 239
 240                 window_list = modest_window_mgr_get_window_list (mgr);
 241                 if (window_list == NULL) {
 242                         win = MODEST_WINDOW (modest_accounts_window_new ());
 243                         modest_window_mgr_register_window (mgr, win, NULL);
 244                         gtk_widget_show_all (GTK_WIDGET (win));
 245
 246                         win = MODEST_WINDOW (modest_folder_window_new (NULL));
 247                         modest_window_mgr_register_window (mgr, win, NULL);
 248
 249                         gtk_widget_show_all (GTK_WIDGET (win));
 250                 } else {
 251                         g_list_free (window_list);
 252                 }
 253         }
 254 #endif
 255
 256         if (win)
 257                 gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
 258
 259         /* make sure the mainwindow is visible. We need to present the
 260            wizard again to give it the focus back. show_all are needed
 261            in order to get the widgets properly drawn (MainWindow main
 262            paned won't be in its right position and the dialog will be
 263            missplaced */
 264 #ifndef MODEST_TOOLKIT_HILDON2
 265         gtk_widget_show_all (GTK_WIDGET (win));
 266         gtk_widget_show_all (GTK_WIDGET (wizard));
 267         gtk_window_present (GTK_WINDOW (win));
 268         gtk_window_present (GTK_WINDOW (wizard));
 269 #endif
 270
 271         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
 272         gtk_widget_destroy (GTK_WIDGET (wizard));
 273         if (gtk_events_pending ())
 274                 gtk_main_iteration ();
 275
 276         if (dialog_response == GTK_RESPONSE_CANCEL) {
 277                 result = FALSE;
 278         } else {
 279                 /* Check whether an account was created: */
 280                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
 281         }
 282         return result;
 283 }
 284
 285
 286 void
 287 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
 288 {
 289         GtkWidget *about;
 290         const gchar *authors[] = {
 291                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
 292                 NULL
 293         };
 294         about = gtk_about_dialog_new ();
 295         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
 296         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
 297         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
 298                                         _("Copyright (c) 2006, Nokia Corporation\n"
 299                                           "All rights reserved."));
 300         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
 301                                        _("a modest e-mail client\n\n"
 302                                          "design and implementation: Dirk-Jan C. Binnema\n"
 303                                          "contributions from the fine people at KC and Ig\n"
 304                                          "uses the tinymail email framework written by Philip van Hoof"));
 305         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
 306         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
 307         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
 308         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
 309
 310         gtk_dialog_run (GTK_DIALOG (about));
 311         gtk_widget_destroy(about);
 312 }
 313
 314 /*
 315  * Gets the list of currently selected messages. If the win is the
 316  * main window, then it returns a newly allocated list of the headers
 317  * selected in the header view. If win is the msg view window, then
 318  * the value returned is a list with just a single header.
 319  *
 320  * The caller of this funcion must free the list.
 321  */
 322 static TnyList *
 323 get_selected_headers (ModestWindow *win)
 324 {
 325         if (MODEST_IS_MAIN_WINDOW(win)) {
 326                 GtkWidget *header_view;
 327
 328                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
 329                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 330                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 331
 332         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 333                 /* for MsgViewWindows, we simply return a list with one element */
 334                 TnyHeader *header;
 335                 TnyList *list = NULL;
 336
 337                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
 338                 if (header != NULL) {
 339                         list = tny_simple_list_new ();
 340                         tny_list_prepend (list, G_OBJECT(header));
 341                         g_object_unref (G_OBJECT(header));
 342                 }
 343
 344                 return list;
 345
 346 #ifdef MODEST_TOOLKIT_HILDON2
 347         } else if (MODEST_IS_HEADER_WINDOW (win)) {
 348                 GtkWidget *header_view;
 349
 350                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
 351                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 352 #endif
 353         } else
 354                 return NULL;
 355 }
 356
 357 static GtkTreeRowReference *
 358 get_next_after_selected_headers (ModestHeaderView *header_view)
 359 {
 360         GtkTreeSelection *sel;
 361         GList *selected_rows, *node;
 362         GtkTreePath *path;
 363         GtkTreeRowReference *result;
 364         GtkTreeModel *model;
 365
 366         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 367         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 368         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
 369
 370         if (selected_rows == NULL)
 371                 return NULL;
 372
 373         node = g_list_last (selected_rows);
 374         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
 375         gtk_tree_path_next (path);
 376
 377         result = gtk_tree_row_reference_new (model, path);
 378
 379         gtk_tree_path_free (path);
 380         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
 381         g_list_free (selected_rows);
 382
 383         return result;
 384 }
 385
 386 static void
 387 headers_action_mark_as_read (TnyHeader *header,
 388                              ModestWindow *win,
 389                              gpointer user_data)
 390 {
 391         TnyHeaderFlags flags;
 392
 393         g_return_if_fail (TNY_IS_HEADER(header));
 394
 395         flags = tny_header_get_flags (header);
 396         if (flags & TNY_HEADER_FLAG_SEEN) return;
 397         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 398 }
 399
 400 static void
 401 headers_action_mark_as_unread (TnyHeader *header,
 402                                ModestWindow *win,
 403                                gpointer user_data)
 404 {
 405         TnyHeaderFlags flags;
 406
 407         g_return_if_fail (TNY_IS_HEADER(header));
 408
 409         flags = tny_header_get_flags (header);
 410         if (flags & TNY_HEADER_FLAG_SEEN)  {
 411                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 412         }
 413 }
 414
 415 /** After deleing a message that is currently visible in a window,
 416  * show the next message from the list, or close the window if there are no more messages.
 417  **/
 418 void
 419 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
 420 {
 421         /* Close msg view window or select next */
 422         if (!modest_msg_view_window_select_next_message (win) &&
 423             !modest_msg_view_window_select_previous_message (win)) {
 424                 gboolean ret_value;
 425                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 426         }
 427 }
 428
 429
 430 void
 431 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
 432 {
 433         modest_ui_actions_on_edit_mode_delete_message (win);
 434 }
 435
 436 gboolean
 437 modest_ui_actions_on_edit_mode_delete_message (ModestWindow *win)
 438 {
 439         TnyList *header_list = NULL;
 440         TnyIterator *iter = NULL;
 441         TnyHeader *header = NULL;
 442         gchar *message = NULL;
 443         gchar *desc = NULL;
 444         gint response;
 445         ModestWindowMgr *mgr;
 446         GtkWidget *header_view = NULL;
 447         gboolean retval = TRUE;
 448
 449         g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
 450
 451         /* Check first if the header view has the focus */
 452         if (MODEST_IS_MAIN_WINDOW (win)) {
 453                 header_view =
 454                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 455                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 456                 if (!gtk_widget_is_focus (header_view))
 457                         return FALSE;
 458         }
 459
 460         /* Get the headers, either from the header view (if win is the main window),
 461          * or from the message view window: */
 462         header_list = get_selected_headers (win);
 463         if (!header_list) return FALSE;
 464
 465         /* Check if any of the headers are already opened, or in the process of being opened */
 466         if (MODEST_IS_MAIN_WINDOW (win)) {
 467                 gint opened_headers = 0;
 468
 469                 iter = tny_list_create_iterator (header_list);
 470                 mgr = modest_runtime_get_window_mgr ();
 471                 while (!tny_iterator_is_done (iter)) {
 472                         header = TNY_HEADER (tny_iterator_get_current (iter));
 473                         if (header) {
 474                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
 475                                         opened_headers++;
 476                                 g_object_unref (header);
 477                         }
 478                         tny_iterator_next (iter);
 479                 }
 480                 g_object_unref (iter);
 481
 482                 if (opened_headers > 0) {
 483                         gchar *msg;
 484
 485                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"),
 486                                                opened_headers);
 487
 488                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
 489
 490                         g_free (msg);
 491                         g_object_unref (header_list);
 492                         return FALSE;
 493                 }
 494         }
 495
 496         /* Select message */
 497         if (tny_list_get_length(header_list) == 1) {
 498                 iter = tny_list_create_iterator (header_list);
 499                 header = TNY_HEADER (tny_iterator_get_current (iter));
 500                 if (header) {
 501                         gchar *subject;
 502                         subject = tny_header_dup_subject (header);
 503                         if (!subject)
 504                                 subject = g_strdup (_("mail_va_no_subject"));
 505                         desc = g_strdup_printf ("%s", subject);
 506                         g_free (subject);
 507                         g_object_unref (header);
 508                 }
 509
 510                 g_object_unref (iter);
 511         }
 512         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages",
 513                                            tny_list_get_length(header_list)), desc);
 514
 515         /* Confirmation dialog */
 516         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
 517                                                             message);
 518
 519
 520         if (response == GTK_RESPONSE_OK) {
 521                 ModestWindow *main_window = NULL;
 522                 ModestWindowMgr *mgr = NULL;
 523                 GtkTreeModel *model = NULL;
 524                 GtkTreeSelection *sel = NULL;
 525                 GList *sel_list = NULL, *tmp = NULL;
 526                 GtkTreeRowReference *next_row_reference = NULL;
 527                 GtkTreeRowReference *prev_row_reference = NULL;
 528                 GtkTreePath *next_path = NULL;
 529                 GtkTreePath *prev_path = NULL;
 530                 ModestMailOperation *mail_op = NULL;
 531
 532                 /* Find last selected row */
 533                 if (MODEST_IS_MAIN_WINDOW (win)) {
 534                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 535                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 536                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
 537                         for (tmp=sel_list; tmp; tmp=tmp->next) {
 538                                 if (tmp->next == NULL) {
 539                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 540                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 541
 542                                         gtk_tree_path_prev (prev_path);
 543                                         gtk_tree_path_next (next_path);
 544
 545                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
 546                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
 547                                 }
 548                         }
 549                 }
 550
 551                 /* Disable window dimming management */
 552                 modest_window_disable_dimming (MODEST_WINDOW(win));
 553
 554                 /* Remove each header. If it's a view window header_view == NULL */
 555                 mail_op = modest_mail_operation_new ((GObject *) win);
 556                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 557                                                  mail_op);
 558                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 559                 g_object_unref (mail_op);
 560
 561                 /* Enable window dimming management */
 562                 if (sel != NULL) {
 563                         gtk_tree_selection_unselect_all (sel);
 564                 }
 565                 modest_window_enable_dimming (MODEST_WINDOW(win));
 566
 567                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 568                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
 569
 570                         /* Get main window */
 571                         mgr = modest_runtime_get_window_mgr ();
 572                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
 573                 } else if (MODEST_IS_MAIN_WINDOW (win)) {
 574                         /* Move cursor to next row */
 575                         main_window = win;
 576
 577                         /* Select next or previous row */
 578                         if (gtk_tree_row_reference_valid (next_row_reference)) {
 579                                 gtk_tree_selection_select_path (sel, next_path);
 580                         }
 581                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {
 582                                 gtk_tree_selection_select_path (sel, prev_path);
 583                         }
 584
 585                         /* Free */
 586                         if (gtk_tree_row_reference_valid (next_row_reference))
 587                                 gtk_tree_row_reference_free (next_row_reference);
 588                         if (next_path != NULL)
 589                                 gtk_tree_path_free (next_path);
 590                         if (gtk_tree_row_reference_valid (prev_row_reference))
 591                                 gtk_tree_row_reference_free (prev_row_reference);
 592                         if (prev_path != NULL)
 593                                 gtk_tree_path_free (prev_path);
 594                 }
 595
 596                 /* Update toolbar dimming state */
 597                 if (main_window) {
 598                         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
 599                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
 600                 }
 601
 602                 /* Free */
 603                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
 604                 g_list_free (sel_list);
 605                 retval = TRUE;
 606         } else {
 607                 retval = FALSE;
 608         }
 609
 610         /* Free*/
 611         g_free(message);
 612         g_free(desc);
 613         g_object_unref (header_list);
 614
 615         return retval;
 616 }
 617
 618
 619
 620
 621 /* delete either message or folder, based on where we are */
 622 void
 623 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
 624 {
 625         g_return_if_fail (MODEST_IS_WINDOW(win));
 626
 627         /* Check first if the header view has the focus */
 628         if (MODEST_IS_MAIN_WINDOW (win)) {
 629                 GtkWidget *w;
 630                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 631                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 632                 if (gtk_widget_is_focus (w)) {
 633                         modest_ui_actions_on_delete_folder (action, MODEST_WINDOW(win));
 634                         return;
 635                 }
 636         }
 637         modest_ui_actions_on_delete_message (action, win);
 638 }
 639
 640 void
 641 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
 642 {
 643         ModestWindowMgr *mgr = NULL;
 644
 645 #ifdef MODEST_PLATFORM_MAEMO
 646         modest_osso_save_state();
 647 #endif /* MODEST_PLATFORM_MAEMO */
 648
 649         g_debug ("closing down, clearing %d item(s) from operation queue",
 650                  modest_mail_operation_queue_num_elements
 651                  (modest_runtime_get_mail_operation_queue()));
 652
 653         /* cancel all outstanding operations */
 654         modest_mail_operation_queue_cancel_all
 655                 (modest_runtime_get_mail_operation_queue());
 656
 657         g_debug ("queue has been cleared");
 658
 659
 660         /* Check if there are opened editing windows */
 661         mgr = modest_runtime_get_window_mgr ();
 662         modest_window_mgr_close_all_windows (mgr);
 663
 664         /* note: when modest-tny-account-store is finalized,
 665            it will automatically set all network connections
 666            to offline */
 667
 668 /*      gtk_main_quit (); */
 669 }
 670
 671 void
 672 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
 673 {
 674         gboolean ret_value;
 675
 676         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 677
 678 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
 679 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 680 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
 681 /*              gboolean ret_value; */
 682 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
 683 /*      } else if (MODEST_IS_WINDOW (win)) { */
 684 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 685 /*      } else { */
 686 /*              g_return_if_reached (); */
 687 /*      } */
 688 }
 689
 690 void
 691 modest_ui_actions_add_to_contacts (GtkAction *action, ModestWindow *win)
 692 {
 693        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win));
 694
 695        modest_msg_view_window_add_to_contacts (MODEST_MSG_VIEW_WINDOW (win));
 696 }
 697
 698 void
 699 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
 700 {
 701         GtkClipboard *clipboard = NULL;
 702         gchar *selection = NULL;
 703
 704         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 705         selection = gtk_clipboard_wait_for_text (clipboard);
 706
 707         /* Question: why is the clipboard being used here?
 708          * It doesn't really make a lot of sense. */
 709
 710         if (selection)
 711         {
 712                 modest_address_book_add_address (selection);
 713                 g_free (selection);
 714         }
 715 }
 716
 717 void
 718 modest_ui_actions_on_new_account (GtkAction *action,
 719                                   ModestWindow *window)
 720 {
 721         modest_ui_actions_run_account_setup_wizard (window);
 722 }
 723
 724 void
 725 modest_ui_actions_on_accounts (GtkAction *action,
 726                                ModestWindow *win)
 727 {
 728         /* This is currently only implemented for Maemo */
 729         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
 730                 if (!modest_ui_actions_run_account_setup_wizard (win))
 731                         g_debug ("%s: wizard was already running", __FUNCTION__);
 732
 733                 return;
 734         } else {
 735                 /* Show the list of accounts */
 736                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
 737
 738                 /* The accounts dialog must be modal */
 739                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (account_win), (GtkWindow *) win);
 740                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win));
 741         }
 742 }
 743
 744 void
 745 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
 746 {
 747         /* This is currently only implemented for Maemo,
 748          * because it requires an API (libconic) to detect different connection
 749          * possiblities.
 750          */
 751 #ifndef MODEST_TOOLKIT_GTK /* Defined in config.h */
 752
 753         /* Create the window if necessary: */
 754         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
 755         modest_connection_specific_smtp_window_fill_with_connections (
 756                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window),
 757                 modest_runtime_get_account_mgr());
 758
 759         /* Show the window: */
 760         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 761                                      GTK_WINDOW (specific_window), (GtkWindow *) win);
 762         gtk_widget_show (specific_window);
 763 #endif /* !MODEST_TOOLKIT_GTK */
 764 }
 765
 766 void
 767 modest_ui_actions_compose_msg(ModestWindow *win,
 768                               const gchar *to_str,
 769                               const gchar *cc_str,
 770                               const gchar *bcc_str,
 771                               const gchar *subject_str,
 772                               const gchar *body_str,
 773                               GSList *attachments,
 774                               gboolean set_as_modified)
 775 {
 776         gchar *account_name = NULL;
 777         TnyMsg *msg = NULL;
 778         TnyAccount *account = NULL;
 779         TnyFolder *folder = NULL;
 780         gchar *from_str = NULL, *signature = NULL, *body = NULL;
 781         gboolean use_signature = FALSE;
 782         ModestWindow *msg_win = NULL;
 783         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
 784         ModestTnyAccountStore *store = modest_runtime_get_account_store();
 785         GnomeVFSFileSize total_size, allowed_size;
 786
 787         /* we check for low-mem */
 788         if (modest_platform_check_memory_low (win, TRUE))
 789                 goto cleanup;
 790
 791 #ifdef MODEST_TOOLKIT_HILDON2
 792         account_name = g_strdup (modest_window_get_active_account(win));
 793 #endif
 794         if (!account_name) {
 795                 account_name = modest_account_mgr_get_default_account(mgr);
 796         }
 797         if (!account_name) {
 798                 g_printerr ("modest: no account found\n");
 799                 goto cleanup;
 800         }
 801         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
 802         if (!account) {
 803                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
 804                 goto cleanup;
 805         }
 806         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
 807         if (!folder) {
 808                 g_printerr ("modest: failed to find Drafts folder\n");
 809                 goto cleanup;
 810         }
 811         from_str = modest_account_mgr_get_from_string (mgr, account_name);
 812         if (!from_str) {
 813                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
 814                 goto cleanup;
 815         }
 816
 817         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
 818         if (body_str != NULL) {
 819                 body = use_signature ? g_strconcat(body_str, "\n--\n", signature, NULL) : g_strdup(body_str);
 820         } else {
 821                 body = use_signature ? g_strconcat("\n--\n", signature, NULL) : g_strdup("");
 822         }
 823
 824         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL, NULL);
 825         if (!msg) {
 826                 g_printerr ("modest: failed to create new msg\n");
 827                 goto cleanup;
 828         }
 829
 830         /* Create and register edit window */
 831         /* This is destroyed by TODO. */
 832         total_size = 0;
 833         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
 834         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
 835
 836         if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win, win)) {
 837                 gtk_widget_destroy (GTK_WIDGET (msg_win));
 838                 goto cleanup;
 839         }
 840         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
 841         gtk_widget_show_all (GTK_WIDGET (msg_win));
 842
 843         while (attachments) {
 844                 total_size +=
 845                         modest_msg_edit_window_attach_file_one((ModestMsgEditWindow *)msg_win,
 846                                                                attachments->data, allowed_size);
 847
 848                 if (total_size > allowed_size) {
 849                         g_warning ("%s: total size: %u",
 850                                    __FUNCTION__, (unsigned int)total_size);
 851                         break;
 852                 }
 853                 allowed_size -= total_size;
 854
 855                 attachments = g_slist_next(attachments);
 856         }
 857
 858 cleanup:
 859         g_free (from_str);
 860         g_free (signature);
 861         g_free (body);
 862         g_free (account_name);
 863         if (account)
 864                 g_object_unref (G_OBJECT(account));
 865         if (folder)
 866                 g_object_unref (G_OBJECT(folder));
 867         if (msg)
 868                 g_object_unref (G_OBJECT(msg));
 869 }
 870
 871 void
 872 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
 873 {
 874         /* if there are no accounts yet, just show the wizard */
 875         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
 876                 if (!modest_ui_actions_run_account_setup_wizard (win))
 877                         return;
 878
 879         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
 880 }
 881
 882
 883 gboolean
 884 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
 885                                        TnyHeader *header,
 886                                        TnyMsg *msg)
 887 {
 888         ModestMailOperationStatus status;
 889
 890         /* If there is no message or the operation was not successful */
 891         status = modest_mail_operation_get_status (mail_op);
 892         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
 893                 const GError *error;
 894
 895                 /* If it's a memory low issue, then show a banner */
 896                 error = modest_mail_operation_get_error (mail_op);
 897                 if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
 898                     error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
 899                         GObject *source = modest_mail_operation_get_source (mail_op);
 900                         modest_platform_run_information_dialog (GTK_IS_WINDOW (source) ? GTK_WINDOW (source) : NULL,
 901                                                                 _KR("memr_ib_operation_disabled"),
 902                                                                 TRUE);
 903                         g_object_unref (source);
 904                 }
 905
 906                 if (error && ((error->code == TNY_SERVICE_ERROR_NO_SUCH_MESSAGE) ||
 907                               error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE)) {
 908                         gchar *subject, *msg;
 909                         subject = tny_header_dup_subject (header);
 910                         if (!subject)
 911                                 subject = g_strdup (_("mail_va_no_subject"));;
 912                         msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
 913                                                subject);
 914                         modest_platform_run_information_dialog (NULL, msg, FALSE);
 915                         g_free (msg);
 916                         g_free (subject);
 917                 }
 918
 919                 /* Remove the header from the preregistered uids */
 920                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 921                                                      header);
 922
 923                 return FALSE;
 924         }
 925
 926         return TRUE;
 927 }
 928
 929 typedef struct {
 930         guint idle_handler;
 931         gchar *message;
 932         GtkWidget *banner;
 933 } OpenMsgBannerInfo;
 934
 935 typedef struct {
 936         GtkTreeModel *model;
 937         TnyHeader *header;
 938         OpenMsgBannerInfo *banner_info;
 939         GtkTreeRowReference *rowref;
 940 } OpenMsgHelper;
 941
 942 gboolean
 943 open_msg_banner_idle (gpointer userdata)
 944 {
 945         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
 946
 947         gdk_threads_enter ();
 948         banner_info->idle_handler = 0;
 949         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
 950         if (banner_info)
 951                 g_object_ref (banner_info->banner);
 952
 953         gdk_threads_leave ();
 954
 955         return FALSE;
 956
 957 }
 958
 959 static GtkWidget *
 960 get_header_view_from_window (ModestWindow *window)
 961 {
 962         GtkWidget *header_view;
 963
 964         if (MODEST_IS_MAIN_WINDOW (window)) {
 965                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
 966                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 967 #ifdef MODEST_TOOLKIT_HILDON2
 968         } else if (MODEST_IS_HEADER_WINDOW (window)){
 969                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
 970 #endif
 971         } else {
 972                 header_view = NULL;
 973         }
 974
 975         return header_view;
 976 }
 977
 978 static gchar *
 979 get_info_from_header (TnyHeader *header, gboolean *is_draft, gboolean *can_open)
 980 {
 981         TnyFolder *folder;
 982         gchar *account = NULL;
 983         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 984
 985         *is_draft = FALSE;
 986         *can_open = TRUE;
 987
 988         folder = tny_header_get_folder (header);
 989         /* Gets folder type (OUTBOX headers will be opened in edit window */
 990         if (modest_tny_folder_is_local_folder (folder)) {
 991                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
 992                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
 993                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
 994         }
 995
 996         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
 997                 TnyTransportAccount *traccount = NULL;
 998                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
 999                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
1000                 if (traccount) {
1001                         ModestTnySendQueue *send_queue = NULL;
1002                         ModestTnySendQueueStatus status;
1003                         gchar *msg_id;
1004                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
1005                                                    TNY_ACCOUNT(traccount)));
1006                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
1007                         if (TNY_IS_SEND_QUEUE (send_queue)) {
1008                                 msg_id = modest_tny_send_queue_get_msg_id (header);
1009                                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
1010                                 g_free (msg_id);
1011                                 /* Only open messages in outbox with the editor if they are in Failed state */
1012                                 if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
1013                                         *is_draft = TRUE;
1014                                 }
1015 #ifdef MODEST_TOOLKIT_HILDON2
1016                                 else {
1017                                         /* In Fremantle we can not
1018                                            open any message from
1019                                            outbox which is not in
1020                                            failed state */
1021                                         *can_open = FALSE;
1022                                 }
1023 #endif
1024                         }
1025                         g_object_unref(traccount);
1026                 } else {
1027                         g_warning("Cannot get transport account for message in outbox!!");
1028                 }
1029         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
1030                 *is_draft = TRUE; /* Open in editor if the message is in the Drafts folder */
1031         }
1032
1033         if (!account) {
1034                 TnyAccount *acc = tny_folder_get_account (folder);
1035                 if (acc) {
1036                         account =
1037                                 g_strdup (modest_tny_account_get_parent_modest_account_name_for_server_account (acc));
1038                         g_object_unref (acc);
1039                 }
1040         }
1041
1042         g_object_unref (folder);
1043
1044         return account;
1045 }
1046
1047 static void
1048 open_msg_cb (ModestMailOperation *mail_op,
1049              TnyHeader *header,
1050              gboolean canceled,
1051              TnyMsg *msg,
1052              GError *err,
1053              gpointer user_data)
1054 {
1055         ModestWindowMgr *mgr = NULL;
1056         ModestWindow *parent_win = NULL;
1057         ModestWindow *win = NULL;
1058         gchar *account = NULL;
1059         gboolean open_in_editor = FALSE;
1060         gboolean can_open;
1061         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1062
1063         /* Do nothing if there was any problem with the mail
1064            operation. The error will be shown by the error_handler of
1065            the mail operation */
1066         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1067                 return;
1068
1069         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
1070
1071         /* Mark header as read */
1072         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
1073
1074         account = get_info_from_header (header, &open_in_editor, &can_open);
1075
1076         /* Get account */
1077         if (!account)
1078                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
1079         if (!account)
1080                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1081
1082         if (open_in_editor) {
1083                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
1084                 gchar *from_header = NULL, *acc_name;
1085
1086                 from_header = tny_header_dup_from (header);
1087
1088                 /* we cannot edit without a valid account... */
1089                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
1090                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
1091                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1092                                                                      header);
1093                                 g_free (from_header);
1094                                 goto cleanup;
1095                         }
1096                 }
1097
1098                 acc_name = modest_utils_get_account_name_from_recipient (from_header);
1099                 g_free (from_header);
1100                 if (acc_name) {
1101                         g_free (account);
1102                         account = acc_name;
1103                 }
1104
1105                 win = modest_msg_edit_window_new (msg, account, TRUE);
1106         } else {
1107                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
1108
1109                 if (helper->rowref && helper->model) {
1110                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
1111                                                                             helper->model, helper->rowref);
1112                 } else {
1113                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
1114                 }
1115                 g_free (uid);
1116         }
1117
1118         /* Register and show new window */
1119         if (win != NULL) {
1120                 mgr = modest_runtime_get_window_mgr ();
1121                 if (!modest_window_mgr_register_window (mgr, win, NULL)) {
1122                         gtk_widget_destroy (GTK_WIDGET (win));
1123                         goto cleanup;
1124                 }
1125                 gtk_widget_show_all (GTK_WIDGET(win));
1126         }
1127
1128         /* Update toolbar dimming state */
1129         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
1130                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
1131         }
1132
1133 cleanup:
1134         /* Free */
1135         g_free(account);
1136         g_object_unref (parent_win);
1137 }
1138
1139 static gboolean
1140 is_memory_full_error (GError *error)
1141 {
1142         gboolean enough_free_space = TRUE;
1143         GnomeVFSURI *cache_dir_uri;
1144         const gchar *cache_dir;
1145         GnomeVFSFileSize free_space;
1146
1147         cache_dir = tny_account_store_get_cache_dir (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
1148         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
1149         if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
1150                 if (free_space < MIN_FREE_SPACE)
1151                         enough_free_space = FALSE;
1152         }
1153         gnome_vfs_uri_unref (cache_dir_uri);
1154
1155         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
1156              /* When asking for a mail and no space left on device
1157                 tinymail returns this error */
1158              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
1159              /* When the folder summary could not be read or
1160                 written */
1161              error->code == TNY_IO_ERROR_WRITE ||
1162              error->code == TNY_IO_ERROR_READ) &&
1163             !enough_free_space) {
1164                 return TRUE;
1165         } else {
1166                 return FALSE;
1167         }
1168 }
1169
1170 static gboolean
1171 check_memory_full_error (GtkWidget *parent_window, GError *err)
1172 {
1173         if (err == NULL)
1174                 return FALSE;
1175
1176         if (is_memory_full_error (err))
1177                 modest_platform_information_banner (parent_window,
1178                                                     NULL, _KR("cerm_device_memory_full"));
1179         else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
1180                 /* If the account was created in memory full
1181                    conditions then tinymail won't be able to
1182                    connect so it'll return this error code */
1183                 modest_platform_information_banner (parent_window,
1184                                                     NULL, _("emev_ui_imap_inbox_select_error"));
1185         else
1186                 return FALSE;
1187
1188         return TRUE;
1189 }
1190
1191 void
1192 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1193                                                  gpointer user_data)
1194 {
1195         const GError *error;
1196         GObject *win = NULL;
1197         ModestMailOperationStatus status;
1198
1199         win = modest_mail_operation_get_source (mail_op);
1200         error = modest_mail_operation_get_error (mail_op);
1201         status = modest_mail_operation_get_status (mail_op);
1202
1203         /* If the mail op has been cancelled then it's not an error:
1204            don't show any message */
1205         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1206                 if (is_memory_full_error ((GError *) error)) {
1207                         modest_platform_information_banner ((GtkWidget *) win,
1208                                                             NULL, _KR("cerm_device_memory_full"));
1209                 } else if (error->code == TNY_SYSTEM_ERROR_MEMORY) {
1210                         modest_platform_information_banner ((GtkWidget *) win,
1211                                                             NULL, _("emev_ui_imap_inbox_select_error"));
1212                 } else if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
1213                            error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1214                         modest_platform_information_banner ((GtkWidget *) win,
1215                                                             NULL, _CS ("sfil_ni_unable_to_open_file_not_found"));
1216                 } else if (user_data) {
1217                         modest_platform_information_banner ((GtkWidget *) win,
1218                                                             NULL, user_data);
1219                 }
1220         }
1221
1222         if (win)
1223                 g_object_unref (win);
1224 }
1225
1226 /**
1227  * Returns the account a list of headers belongs to. It returns a
1228  * *new* reference so don't forget to unref it
1229  */
1230 static TnyAccount*
1231 get_account_from_header_list (TnyList *headers)
1232 {
1233         TnyAccount *account = NULL;
1234
1235         if (tny_list_get_length (headers) > 0) {
1236                 TnyIterator *iter = tny_list_create_iterator (headers);
1237                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1238                 TnyFolder *folder = tny_header_get_folder (header);
1239
1240                 if (!folder) {
1241                         g_object_unref (header);
1242
1243                         while (!tny_iterator_is_done (iter)) {
1244                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1245                                 folder = tny_header_get_folder (header);
1246                                 if (folder)
1247                                         break;
1248                                 g_object_unref (header);
1249                                 header = NULL;
1250                                 tny_iterator_next (iter);
1251                         }
1252                 }
1253
1254                 if (folder) {
1255                         account = tny_folder_get_account (folder);
1256                         g_object_unref (folder);
1257                 }
1258
1259                 if (header)
1260                         g_object_unref (header);
1261
1262                 g_object_unref (iter);
1263         }
1264         return account;
1265 }
1266
1267 static TnyAccount*
1268 get_account_from_header (TnyHeader *header)
1269 {
1270         TnyAccount *account = NULL;
1271         TnyFolder *folder;
1272
1273         folder = tny_header_get_folder (header);
1274
1275         if (folder) {
1276                 account = tny_folder_get_account (folder);
1277                 g_object_unref (folder);
1278         }
1279         return account;
1280 }
1281
1282 static void
1283 open_msg_helper_destroyer (gpointer user_data)
1284 {
1285         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1286
1287         if (helper->banner_info) {
1288                 g_free (helper->banner_info->message);
1289                 if (helper->banner_info->idle_handler > 0) {
1290                         g_source_remove (helper->banner_info->idle_handler);
1291                         helper->banner_info->idle_handler = 0;
1292                 }
1293                 if (helper->banner_info->banner != NULL) {
1294                         gtk_widget_destroy (helper->banner_info->banner);
1295                         g_object_unref (helper->banner_info->banner);
1296                         helper->banner_info->banner = NULL;
1297                 }
1298                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1299                 helper->banner_info = NULL;
1300         }
1301         g_object_unref (helper->model);
1302         g_object_unref (helper->header);
1303         gtk_tree_row_reference_free (helper->rowref);
1304         g_slice_free (OpenMsgHelper, helper);
1305 }
1306
1307 static void
1308 open_msg_performer(gboolean canceled,
1309                     GError *err,
1310                     GtkWindow *parent_window,
1311                     TnyAccount *account,
1312                     gpointer user_data)
1313 {
1314         ModestMailOperation *mail_op = NULL;
1315         gchar *error_msg;
1316         ModestProtocolType proto;
1317         TnyConnectionStatus status;
1318         OpenMsgHelper *helper = NULL;
1319         ModestProtocol *protocol;
1320         ModestProtocolRegistry *protocol_registry;
1321         gchar *subject;
1322
1323         helper = (OpenMsgHelper *) user_data;
1324
1325         status = tny_account_get_connection_status (account);
1326         if (err || canceled) {
1327                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1328                 /* Free the helper */
1329                 open_msg_helper_destroyer (helper);
1330
1331                 /* In memory full conditions we could get this error here */
1332                 check_memory_full_error ((GtkWidget *) parent_window, err);
1333
1334                 goto clean;
1335         }
1336
1337         /* Get the error message depending on the protocol */
1338         proto = modest_tny_account_get_protocol_type (account);
1339         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
1340                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
1341         }
1342
1343         protocol_registry = modest_runtime_get_protocol_registry ();
1344         subject = tny_header_dup_subject (helper->header);
1345
1346         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, proto);
1347         error_msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
1348         if (subject)
1349                 g_free (subject);
1350
1351         if (error_msg == NULL) {
1352                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1353         }
1354
1355 #ifndef MODEST_TOOLKIT_HILDON2
1356         gboolean show_open_draft = FALSE;
1357         if (modest_protocol_registry_protocol_type_has_tag (protocol_registry,
1358                                                             proto,
1359                                                             MODEST_PROTOCOL_REGISTRY_LOCAL_STORE_PROTOCOLS)) {
1360                 TnyFolder *folder;
1361                 TnyFolderType folder_type;
1362
1363                 folder = tny_header_get_folder (helper->header);
1364                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1365                 show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1366                 g_object_unref (folder);
1367         }
1368 #endif
1369
1370 #ifdef MODEST_TOOLKIT_HILDON2
1371         gboolean is_draft;
1372         gboolean can_open;
1373         gchar *account_name = get_info_from_header (helper->header, &is_draft, &can_open);
1374
1375         if (!can_open) {
1376                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1377                 g_free (account_name);
1378                 open_msg_helper_destroyer (helper);
1379                 goto clean;
1380         }
1381
1382         if (!is_draft) {
1383                 ModestWindow *window;
1384                 GtkWidget *header_view;
1385                 gchar *uid;
1386
1387                 header_view = get_header_view_from_window (MODEST_WINDOW (parent_window));
1388                 uid = modest_tny_folder_get_header_unique_id (helper->header);
1389                 if (header_view) {
1390                         window = modest_msg_view_window_new_from_header_view
1391                                 (MODEST_HEADER_VIEW (header_view), account_name, uid, helper->rowref);
1392                         if (window != NULL) {
1393                                 if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
1394                                                                         window, NULL)) {
1395                                         gtk_widget_destroy (GTK_WIDGET (window));
1396                                 } else {
1397                                         gtk_widget_show_all (GTK_WIDGET(window));
1398                                 }
1399                         }
1400                 }
1401                 g_free (account_name);
1402                 g_free (uid);
1403                 open_msg_helper_destroyer (helper);
1404                 goto clean;
1405         }
1406         g_free (account_name);
1407 #endif
1408         /* Create the mail operation */
1409         mail_op =
1410                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1411                                                                modest_ui_actions_disk_operations_error_handler,
1412                                                                error_msg, g_free);
1413         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1414                                          mail_op);
1415
1416
1417 #ifndef MODEST_TOOLKIT_HILDON2
1418         if (show_open_draft) {
1419                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1420                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1421                 helper->banner_info->banner = NULL;
1422                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle,
1423                                                                    helper->banner_info);
1424         }
1425 #endif
1426
1427
1428         TnyList *headers;
1429         headers = TNY_LIST (tny_simple_list_new ());
1430         tny_list_prepend (headers, G_OBJECT (helper->header));
1431         modest_mail_operation_get_msgs_full (mail_op,
1432                                              headers,
1433                                              open_msg_cb,
1434                                              helper,
1435                                              open_msg_helper_destroyer);
1436         g_object_unref (headers);
1437
1438         /* Frees */
1439  clean:
1440         if (mail_op)
1441                 g_object_unref (mail_op);
1442         g_object_unref (account);
1443 }
1444
1445 /*
1446  * This function is used by both modest_ui_actions_on_open and
1447  * modest_ui_actions_on_header_activated. This way we always do the
1448  * same when trying to open messages.
1449  */
1450 static void
1451 open_msg_from_header (TnyHeader *header, GtkTreeRowReference *rowref, ModestWindow *win)
1452 {
1453         ModestWindowMgr *mgr = NULL;
1454         TnyAccount *account;
1455         gboolean cached = FALSE;
1456         gboolean found;
1457         GtkWidget *header_view = NULL;
1458         OpenMsgHelper *helper;
1459         ModestWindow *window;
1460
1461         g_return_if_fail (header != NULL && rowref != NULL);
1462
1463         mgr = modest_runtime_get_window_mgr ();
1464
1465         /* get model */
1466         header_view = get_header_view_from_window (MODEST_WINDOW (win));
1467         if (header_view == NULL)
1468                 return;
1469
1470         /* Get the account */
1471         account = get_account_from_header (header);
1472         if (!account)
1473                 return;
1474
1475         window = NULL;
1476         found = modest_window_mgr_find_registered_header (mgr, header, &window);
1477
1478         /* Do not open again the message and present the
1479            window to the user */
1480         if (found) {
1481                 if (window) {
1482 #ifndef MODEST_TOOLKIT_HILDON2
1483                         gtk_window_present (GTK_WINDOW (window));
1484 #endif
1485                 } else {
1486                         /* the header has been registered already, we don't do
1487                          * anything but wait for the window to come up*/
1488                         g_debug ("header %p already registered, waiting for window", header);
1489                 }
1490                 goto cleanup;
1491         }
1492
1493         /* Open each message */
1494         cached = tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED;
1495         if (!cached) {
1496                 /* Allways download if we are online. */
1497                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1498                         gint response;
1499
1500                         /* If ask for user permission to download the messages */
1501                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1502                                                                             _("mcen_nc_get_msg"));
1503
1504                         /* End if the user does not want to continue */
1505                         if (response == GTK_RESPONSE_CANCEL) {
1506                                 goto cleanup;
1507                         }
1508                 }
1509         }
1510
1511         /* We register the window for opening */
1512         modest_window_mgr_register_header (mgr, header, NULL);
1513
1514         /* Create the helper. We need to get a reference to the model
1515            here because it could change while the message is readed
1516            (the user could switch between folders) */
1517         helper = g_slice_new (OpenMsgHelper);
1518         helper->model = g_object_ref (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)));
1519         helper->header = g_object_ref (header);
1520         helper->rowref = gtk_tree_row_reference_copy (rowref);
1521         helper->banner_info = NULL;
1522
1523         /* Connect to the account and perform */
1524         if (!cached) {
1525                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account),
1526                                                      open_msg_performer, helper);
1527         } else {
1528                 /* Call directly the performer, do not need to connect */
1529                 open_msg_performer (FALSE, NULL, (GtkWindow *) win,
1530                                     g_object_ref (account), helper);
1531         }
1532 cleanup:
1533         /* Clean */
1534         if (account)
1535                 g_object_unref (account);
1536 }
1537
1538 void
1539 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1540 {
1541         TnyList *headers;
1542         TnyHeader *header;
1543         gint headers_count;
1544         TnyIterator *iter;
1545
1546         /* we check for low-mem; in that case, show a warning, and don't allow
1547          * opening
1548          */
1549         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1550                 return;
1551
1552         /* Get headers */
1553         headers = get_selected_headers (win);
1554         if (!headers)
1555                 return;
1556
1557         headers_count = tny_list_get_length (headers);
1558         if (headers_count != 1) {
1559                 if (headers_count > 1) {
1560                         /* Don't allow activation if there are more than one message selected */
1561                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
1562                 }
1563
1564                 g_object_unref (headers);
1565                 return;
1566         }
1567
1568         iter = tny_list_create_iterator (headers);
1569         header = TNY_HEADER (tny_iterator_get_current (iter));
1570         g_object_unref (iter);
1571
1572         /* Open them */
1573         if (header) {
1574                 open_msg_from_header (header, NULL, win);
1575                 g_object_unref (header);
1576         }
1577
1578         g_object_unref(headers);
1579 }
1580
1581 static void
1582 rf_helper_window_closed (gpointer data,
1583                          GObject *object)
1584 {
1585         ReplyForwardHelper *helper = (ReplyForwardHelper *) data;
1586
1587         helper->parent_window = NULL;
1588 }
1589
1590 static ReplyForwardHelper*
1591 create_reply_forward_helper (ReplyForwardAction action,
1592                              ModestWindow *win,
1593                              guint reply_forward_type,
1594                              TnyHeader *header)
1595 {
1596         ReplyForwardHelper *rf_helper = NULL;
1597         const gchar *active_acc = modest_window_get_active_account (win);
1598
1599         rf_helper = g_slice_new0 (ReplyForwardHelper);
1600         rf_helper->reply_forward_type = reply_forward_type;
1601         rf_helper->action = action;
1602         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1603         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1604         rf_helper->account_name = (active_acc) ?
1605                 g_strdup (active_acc) :
1606                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1607
1608         /* Note that window could be destroyed just AFTER calling
1609            register_window so we must ensure that this pointer does
1610            not hold invalid references */
1611         if (rf_helper->parent_window)
1612                 g_object_weak_ref (G_OBJECT (rf_helper->parent_window),
1613                                    rf_helper_window_closed, rf_helper);
1614
1615         return rf_helper;
1616 }
1617
1618 static void
1619 free_reply_forward_helper (gpointer data)
1620 {
1621         ReplyForwardHelper *helper;
1622
1623         helper = (ReplyForwardHelper *) data;
1624         g_free (helper->account_name);
1625         if (helper->header)
1626                 g_object_unref (helper->header);
1627         if (helper->parent_window)
1628                 g_object_weak_unref (G_OBJECT (helper->parent_window),
1629                                      rf_helper_window_closed, helper);
1630         g_slice_free (ReplyForwardHelper, helper);
1631 }
1632
1633 static void
1634 reply_forward_cb (ModestMailOperation *mail_op,
1635                   TnyHeader *header,
1636                   gboolean canceled,
1637                   TnyMsg *msg,
1638                   GError *err,
1639                   gpointer user_data)
1640 {
1641         TnyMsg *new_msg = NULL;
1642         ReplyForwardHelper *rf_helper;
1643         ModestWindow *msg_win = NULL;
1644         ModestEditType edit_type;
1645         gchar *from = NULL;
1646         TnyAccount *account = NULL;
1647         ModestWindowMgr *mgr = NULL;
1648         gchar *signature = NULL;
1649         gboolean use_signature;
1650
1651         /* If there was any error. The mail operation could be NULL,
1652            this means that we already have the message downloaded and
1653            that we didn't do a mail operation to retrieve it */
1654         rf_helper = (ReplyForwardHelper *) user_data;
1655         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1656                 goto cleanup;
1657
1658         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1659                                                    rf_helper->account_name);
1660         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(),
1661                                                       rf_helper->account_name,
1662                                                       &use_signature);
1663
1664         /* Create reply mail */
1665         switch (rf_helper->action) {
1666         case ACTION_REPLY:
1667                 new_msg =
1668                         modest_tny_msg_create_reply_msg (msg, header, from,
1669                                                          (use_signature) ? signature : NULL,
1670                                                          rf_helper->reply_forward_type,
1671                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1672                 break;
1673         case ACTION_REPLY_TO_ALL:
1674                 new_msg =
1675                         modest_tny_msg_create_reply_msg (msg, header, from,
1676                                                          (use_signature) ? signature : NULL,
1677                                                          rf_helper->reply_forward_type,
1678                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1679                 edit_type = MODEST_EDIT_TYPE_REPLY;
1680                 break;
1681         case ACTION_FORWARD:
1682                 new_msg =
1683                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL,
1684                                                            rf_helper->reply_forward_type);
1685                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1686                 break;
1687         default:
1688                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1689                                                      header);
1690                 g_return_if_reached ();
1691                 return;
1692         }
1693
1694         g_free (from);
1695         g_free (signature);
1696
1697         if (!new_msg) {
1698                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1699                 goto cleanup;
1700         }
1701
1702         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1703                                                                        rf_helper->account_name,
1704                                                                        TNY_ACCOUNT_TYPE_STORE);
1705         if (!account) {
1706                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1707                 goto cleanup;
1708         }
1709
1710         /* Create and register the windows */
1711         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1712         mgr = modest_runtime_get_window_mgr ();
1713         modest_window_mgr_register_window (mgr, msg_win, (ModestWindow *) rf_helper->parent_window);
1714
1715         /* Note that register_window could have deleted the account */
1716         if (MODEST_IS_WINDOW (rf_helper->parent_window)) {
1717                 gdouble parent_zoom;
1718
1719                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1720                 modest_window_set_zoom (msg_win, parent_zoom);
1721         }
1722
1723         /* Show edit window */
1724         gtk_widget_show_all (GTK_WIDGET (msg_win));
1725
1726 cleanup:
1727         /* We always unregister the header because the message is
1728            forwarded or replied so the original one is no longer
1729            opened */
1730         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1731                                              header);
1732         if (new_msg)
1733                 g_object_unref (G_OBJECT (new_msg));
1734         if (account)
1735                 g_object_unref (G_OBJECT (account));
1736         free_reply_forward_helper (rf_helper);
1737 }
1738
1739 /* Checks a list of headers. If any of them are not currently
1740  * downloaded (CACHED) then returns TRUE else returns FALSE.
1741  */
1742 static gint
1743 header_list_count_uncached_msgs (TnyList *header_list)
1744 {
1745         TnyIterator *iter;
1746         gint uncached_messages = 0;
1747
1748         iter = tny_list_create_iterator (header_list);
1749         while (!tny_iterator_is_done (iter)) {
1750                 TnyHeader *header;
1751
1752                 header = TNY_HEADER (tny_iterator_get_current (iter));
1753                 if (header) {
1754                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1755                                 uncached_messages ++;
1756                         g_object_unref (header);
1757                 }
1758
1759                 tny_iterator_next (iter);
1760         }
1761         g_object_unref (iter);
1762
1763         return uncached_messages;
1764 }
1765
1766 /* Returns FALSE if the user does not want to download the
1767  * messages. Returns TRUE if the user allowed the download.
1768  */
1769 static gboolean
1770 connect_to_get_msg (ModestWindow *win,
1771                     gint num_of_uncached_msgs,
1772                     TnyAccount *account)
1773 {
1774         GtkResponseType response;
1775
1776         /* Allways download if we are online. */
1777         if (tny_device_is_online (modest_runtime_get_device ()))
1778                 return TRUE;
1779
1780         /* If offline, then ask for user permission to download the messages */
1781         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1782                         ngettext("mcen_nc_get_msg",
1783                         "mcen_nc_get_msgs",
1784                         num_of_uncached_msgs));
1785
1786         if (response == GTK_RESPONSE_CANCEL)
1787                 return FALSE;
1788
1789         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1790 }
1791
1792 static void
1793 reply_forward_performer (gboolean canceled,
1794                          GError *err,
1795                          GtkWindow *parent_window,
1796                          TnyAccount *account,
1797                          gpointer user_data)
1798 {
1799         ReplyForwardHelper *rf_helper = NULL;
1800         ModestMailOperation *mail_op;
1801
1802         rf_helper = (ReplyForwardHelper *) user_data;
1803
1804         if (canceled || err) {
1805                 free_reply_forward_helper (rf_helper);
1806                 return;
1807         }
1808
1809         /* Retrieve the message */
1810         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), rf_helper->header, NULL);
1811         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1812                                                                  modest_ui_actions_disk_operations_error_handler,
1813                                                                  NULL, NULL);
1814         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1815         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1816
1817         /* Frees */
1818         g_object_unref(mail_op);
1819 }
1820
1821 /*
1822  * Common code for the reply and forward actions
1823  */
1824 static void
1825 reply_forward (ReplyForwardAction action, ModestWindow *win)
1826 {
1827         ReplyForwardHelper *rf_helper = NULL;
1828         guint reply_forward_type;
1829
1830         g_return_if_fail (MODEST_IS_WINDOW(win));
1831
1832         /* we check for low-mem; in that case, show a warning, and don't allow
1833          * reply/forward (because it could potentially require a lot of memory */
1834         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1835                 return;
1836
1837
1838         /* we need an account when editing */
1839         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1840                 if (!modest_ui_actions_run_account_setup_wizard (win))
1841                         return;
1842         }
1843
1844         reply_forward_type =
1845                 modest_conf_get_int (modest_runtime_get_conf (),
1846                                      (action == ACTION_FORWARD) ?
1847                                      MODEST_CONF_FORWARD_TYPE :
1848                                      MODEST_CONF_REPLY_TYPE,
1849                                      NULL);
1850
1851         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1852                 TnyMsg *msg = NULL;
1853                 TnyHeader *header = NULL;
1854                 /* Get header and message. Do not free them here, the
1855                    reply_forward_cb must do it */
1856                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1857                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1858
1859                 if (msg && header) {
1860                         /* Create helper */
1861                         rf_helper = create_reply_forward_helper (action, win,
1862                                                                  reply_forward_type, header);
1863                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1864                 } else {
1865                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1866                 }
1867
1868                 if (msg)
1869                         g_object_unref (msg);
1870                 if (header)
1871                         g_object_unref (header);
1872         } else {
1873                 TnyHeader *header = NULL;
1874                 TnyIterator *iter;
1875                 gboolean do_retrieve = TRUE;
1876                 TnyList *header_list = NULL;
1877
1878                 header_list = get_selected_headers (win);
1879                 if (!header_list)
1880                         return;
1881                 /* Check that only one message is selected for replying */
1882                 if (tny_list_get_length (header_list) != 1) {
1883                         modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1884                                                             NULL, _("mcen_ib_select_one_message"));
1885                         g_object_unref (header_list);
1886                         return;
1887                 }
1888
1889                 /* Only reply/forward to one message */
1890                 iter = tny_list_create_iterator (header_list);
1891                 header = TNY_HEADER (tny_iterator_get_current (iter));
1892                 g_object_unref (iter);
1893
1894                 /* Retrieve messages */
1895                 do_retrieve = (action == ACTION_FORWARD) ||
1896                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1897
1898                 if (do_retrieve) {
1899                         TnyAccount *account = NULL;
1900                         TnyFolder *folder = NULL;
1901                         gdouble download = TRUE;
1902                         guint uncached_msgs = 0;
1903
1904                         folder = tny_header_get_folder (header);
1905                         if (!folder)
1906                                 goto do_retrieve_frees;
1907                         account = tny_folder_get_account (folder);
1908                         if (!account)
1909                                 goto do_retrieve_frees;
1910
1911                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1912
1913                         if (uncached_msgs > 0) {
1914                                 /* Allways download if we are online. */
1915                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1916                                         gint response;
1917
1918                                         /* If ask for user permission to download the messages */
1919                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1920                                                                                             ngettext("mcen_nc_get_msg",
1921                                                                                                      "mcen_nc_get_msgs",
1922                                                                                                      uncached_msgs));
1923
1924                                         /* End if the user does not want to continue */
1925                                         if (response == GTK_RESPONSE_CANCEL)
1926                                                 download = FALSE;
1927                                 }
1928                         }
1929
1930                         if (download) {
1931                                 /* Create helper */
1932                                 rf_helper = create_reply_forward_helper (action, win,
1933                                                                          reply_forward_type, header);
1934                                 if (uncached_msgs > 0) {
1935                                         modest_platform_connect_and_perform (GTK_WINDOW (win),
1936                                                                              TRUE, account,
1937                                                                              reply_forward_performer,
1938                                                                              rf_helper);
1939                                 } else {
1940                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win),
1941                                                                  account, rf_helper);
1942                                 }
1943                         }
1944                 do_retrieve_frees:
1945                         if (account)
1946                                 g_object_unref (account);
1947                         if (folder)
1948                                 g_object_unref (folder);
1949                 } else {
1950                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1951                 }
1952                 /* Frees */
1953                 g_object_unref (header_list);
1954                 g_object_unref (header);
1955         }
1956 }
1957
1958 void
1959 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1960 {
1961         g_return_if_fail (MODEST_IS_WINDOW(win));
1962
1963         reply_forward (ACTION_REPLY, win);
1964 }
1965
1966 void
1967 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1968 {
1969         g_return_if_fail (MODEST_IS_WINDOW(win));
1970
1971         reply_forward (ACTION_FORWARD, win);
1972 }
1973
1974 void
1975 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1976 {
1977         g_return_if_fail (MODEST_IS_WINDOW(win));
1978
1979         reply_forward (ACTION_REPLY_TO_ALL, win);
1980 }
1981
1982 void
1983 modest_ui_actions_on_next (GtkAction *action,
1984                            ModestWindow *window)
1985 {
1986         if (MODEST_IS_MAIN_WINDOW (window)) {
1987                 GtkWidget *header_view;
1988
1989                 header_view = modest_main_window_get_child_widget (
1990                                 MODEST_MAIN_WINDOW(window),
1991                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1992                 if (!header_view)
1993                         return;
1994
1995                 modest_header_view_select_next (
1996                                 MODEST_HEADER_VIEW(header_view));
1997         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1998                 modest_msg_view_window_select_next_message (
1999                                 MODEST_MSG_VIEW_WINDOW (window));
2000         } else {
2001                 g_return_if_reached ();
2002         }
2003 }
2004
2005 void
2006 modest_ui_actions_on_prev (GtkAction *action,
2007                            ModestWindow *window)
2008 {
2009         g_return_if_fail (MODEST_IS_WINDOW(window));
2010
2011         if (MODEST_IS_MAIN_WINDOW (window)) {
2012                 GtkWidget *header_view;
2013                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
2014                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2015                 if (!header_view)
2016                         return;
2017
2018                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view));
2019         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
2020                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
2021         } else {
2022                 g_return_if_reached ();
2023         }
2024 }
2025
2026 void
2027 modest_ui_actions_on_sort (GtkAction *action,
2028                            ModestWindow *window)
2029 {
2030         GtkWidget *header_view = NULL;
2031
2032         g_return_if_fail (MODEST_IS_WINDOW(window));
2033
2034         if (MODEST_IS_MAIN_WINDOW (window)) {
2035                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
2036                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2037 #ifdef MODEST_TOOLKIT_HILDON2
2038         } else if (MODEST_IS_HEADER_WINDOW (window)) {
2039                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
2040 #endif
2041         }
2042
2043         if (!header_view) {
2044                 modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
2045
2046                 return;
2047         }
2048
2049         /* Show sorting dialog */
2050         modest_utils_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);
2051 }
2052
2053 static void
2054 new_messages_arrived (ModestMailOperation *self,
2055                       TnyList *new_headers,
2056                       gpointer user_data)
2057 {
2058         GObject *source;
2059         gboolean show_visual_notifications;
2060
2061         source = modest_mail_operation_get_source (self);
2062         show_visual_notifications = (source) ? FALSE : TRUE;
2063         if (source)
2064                 g_object_unref (source);
2065
2066         /* Notify new messages have been downloaded. If the
2067            send&receive was invoked by the user then do not show any
2068            visual notification, only play a sound and activate the LED
2069            (for the Maemo version) */
2070         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
2071                 modest_platform_on_new_headers_received (new_headers,
2072                                                          show_visual_notifications);
2073
2074 }
2075
2076 gboolean
2077 retrieve_all_messages_cb (GObject *source,
2078                           guint num_msgs,
2079                           guint retrieve_limit)
2080 {
2081         GtkWindow *window;
2082         gchar *msg;
2083         gint response;
2084
2085         window = GTK_WINDOW (source);
2086         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"),
2087                                num_msgs, retrieve_limit);
2088
2089         /* Ask the user if they want to retrieve all the messages */
2090         response =
2091                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
2092                                                                       _("mcen_bd_get_all"),
2093                                                                       _("mcen_bd_newest_only"));
2094         /* Free and return */
2095         g_free (msg);
2096         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
2097 }
2098
2099 typedef struct {
2100         TnyAccount *account;
2101         ModestWindow *win;
2102         gchar *account_name;
2103         gboolean poke_status;
2104         gboolean interactive;
2105         ModestMailOperation *mail_op;
2106 } SendReceiveInfo;
2107
2108 static void
2109 do_send_receive_performer (gboolean canceled,
2110                            GError *err,
2111                            GtkWindow *parent_window,
2112                            TnyAccount *account,
2113                            gpointer user_data)
2114 {
2115         SendReceiveInfo *info;
2116
2117         info = (SendReceiveInfo *) user_data;
2118
2119         if (err || canceled) {
2120                 /* In memory full conditions we could get this error here */
2121                 check_memory_full_error ((GtkWidget *) parent_window, err);
2122
2123                 if (info->mail_op) {
2124                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
2125                                                             info->mail_op);
2126                 }
2127                 goto clean;
2128         }
2129
2130         /* Set send/receive operation in progress */
2131         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
2132                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
2133         }
2134
2135         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
2136                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished",
2137                                   G_CALLBACK (on_send_receive_finished),
2138                                   info->win);
2139
2140         /* Send & receive. */
2141         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
2142                                               (info->win) ? retrieve_all_messages_cb : NULL,
2143                                               new_messages_arrived, info->win);
2144
2145  clean:
2146         /* Frees */
2147         if (info->mail_op)
2148                 g_object_unref (G_OBJECT (info->mail_op));
2149         if (info->account_name)
2150                 g_free (info->account_name);
2151         if (info->win)
2152                 g_object_unref (info->win);
2153         if (info->account)
2154                 g_object_unref (info->account);
2155         g_slice_free (SendReceiveInfo, info);
2156 }
2157
2158 /*
2159  * This function performs the send & receive required actions. The
2160  * window is used to create the mail operation. Typically it should
2161  * always be the main window, but we pass it as argument in order to
2162  * be more flexible.
2163  */
2164 void
2165 modest_ui_actions_do_send_receive (const gchar *account_name,
2166                                    gboolean force_connection,
2167                                    gboolean poke_status,
2168                                    gboolean interactive,
2169                                    ModestWindow *win)
2170 {
2171         gchar *acc_name = NULL;
2172         SendReceiveInfo *info;
2173         ModestTnyAccountStore *acc_store;
2174
2175         /* If no account name was provided then get the current account, and if
2176            there is no current account then pick the default one: */
2177         if (!account_name) {
2178                 if (win)
2179                         acc_name = g_strdup (modest_window_get_active_account (win));
2180                 if (!acc_name)
2181                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
2182                 if (!acc_name) {
2183                         g_printerr ("modest: cannot get default account\n");
2184                         return;
2185                 }
2186         } else {
2187                 acc_name = g_strdup (account_name);
2188         }
2189
2190         acc_store = modest_runtime_get_account_store ();
2191
2192         /* Create the info for the connect and perform */
2193         info = g_slice_new (SendReceiveInfo);
2194         info->account_name = acc_name;
2195         info->win = (win) ? g_object_ref (win) : NULL;
2196         info->poke_status = poke_status;
2197         info->interactive = interactive;
2198         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2199                                                                      TNY_ACCOUNT_TYPE_STORE);
2200         /* We need to create the operation here, because otherwise it
2201            could happen that the queue emits the queue-empty signal
2202            while we're trying to connect the account */
2203         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2204                                                                        modest_ui_actions_disk_operations_error_handler,
2205                                                                        NULL, NULL);
2206         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2207
2208         /* Invoke the connect and perform */
2209         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL,
2210                                              force_connection, info->account,
2211                                              do_send_receive_performer, info);
2212 }
2213
2214
2215 static void
2216 modest_ui_actions_do_cancel_send (const gchar *account_name,
2217                                   ModestWindow *win)
2218 {
2219         TnyTransportAccount *transport_account;
2220         TnySendQueue *send_queue = NULL;
2221         GError *error = NULL;
2222
2223         /* Get transport account */
2224         transport_account =
2225                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2226                                       (modest_runtime_get_account_store(),
2227                                        account_name,
2228                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2229         if (!transport_account) {
2230                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2231                 goto frees;
2232         }
2233
2234         /* Get send queue*/
2235         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2236         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2237                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2238                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2239                              "modest: could not find send queue for account\n");
2240         } else {
2241                 /* Cancel the current send */
2242                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2243
2244                 /* Suspend all pending messages */
2245                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2246         }
2247
2248  frees:
2249         if (transport_account != NULL)
2250                 g_object_unref (G_OBJECT (transport_account));
2251 }
2252
2253 static void
2254 modest_ui_actions_cancel_send_all (ModestWindow *win)
2255 {
2256         GSList *account_names, *iter;
2257
2258         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2259                                                           TRUE);
2260
2261         iter = account_names;
2262         while (iter) {
2263                 modest_ui_actions_do_cancel_send ((const char*) iter->data, 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 void
2272 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2273
2274 {
2275         /* Check if accounts exist */
2276         gboolean accounts_exist =
2277                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2278
2279         /* If not, allow the user to create an account before trying to send/receive. */
2280         if (!accounts_exist)
2281                 modest_ui_actions_on_accounts (NULL, win);
2282
2283         /* Cancel all sending operaitons */
2284         modest_ui_actions_cancel_send_all (win);
2285 }
2286
2287 /*
2288  * Refreshes all accounts. This function will be used by automatic
2289  * updates
2290  */
2291 void
2292 modest_ui_actions_do_send_receive_all (ModestWindow *win,
2293                                        gboolean force_connection,
2294                                        gboolean poke_status,
2295                                        gboolean interactive)
2296 {
2297         GSList *account_names, *iter;
2298
2299         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2300                                                           TRUE);
2301
2302         iter = account_names;
2303         while (iter) {
2304                 modest_ui_actions_do_send_receive ((const char*) iter->data,
2305                                                    force_connection,
2306                                                    poke_status, interactive, win);
2307                 iter = g_slist_next (iter);
2308         }
2309
2310         modest_account_mgr_free_account_names (account_names);
2311         account_names = NULL;
2312 }
2313
2314 /*
2315  * Handler of the click on Send&Receive button in the main toolbar
2316  */
2317 void
2318 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2319 {
2320         /* Check if accounts exist */
2321         gboolean accounts_exist;
2322
2323         accounts_exist =
2324                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2325
2326         /* If not, allow the user to create an account before trying to send/receive. */
2327         if (!accounts_exist)
2328                 modest_ui_actions_on_accounts (NULL, win);
2329
2330         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2331         if (MODEST_IS_MAIN_WINDOW (win)) {
2332                 GtkWidget *folder_view;
2333                 TnyFolderStore *folder_store;
2334
2335                 folder_view =
2336                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
2337                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2338                 if (!folder_view)
2339                         return;
2340
2341                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2342
2343                 if (folder_store)
2344                         g_object_unref (folder_store);
2345                 /* Refresh the active account. Force the connection if needed
2346                    and poke the status of all folders */
2347                 modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2348 #ifdef MODEST_TOOLKIT_HILDON2
2349         } else if (MODEST_IS_ACCOUNTS_WINDOW (win)) {
2350                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2351 #endif
2352         } else {
2353                 const gchar *active_account;
2354                 active_account = modest_window_get_active_account (MODEST_WINDOW (win));
2355
2356                 modest_ui_actions_do_send_receive (active_account, TRUE, TRUE, TRUE, win);
2357         }
2358
2359 }
2360
2361
2362 void
2363 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2364 {
2365         ModestConf *conf;
2366         GtkWidget *header_view;
2367
2368         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2369
2370         header_view = modest_main_window_get_child_widget (main_window,
2371                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2372         if (!header_view)
2373                 return;
2374
2375         conf = modest_runtime_get_conf ();
2376
2377         /* what is saved/restored is depending on the style; thus; we save with
2378          * old style, then update the style, and restore for this new style
2379          */
2380         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2381
2382         if (modest_header_view_get_style
2383             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2384                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2385                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2386         else
2387                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2388                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2389
2390         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2391                                       MODEST_CONF_HEADER_VIEW_KEY);
2392 }
2393
2394
2395 void
2396 modest_ui_actions_on_header_selected (ModestHeaderView *header_view,
2397                                       TnyHeader *header,
2398                                       ModestMainWindow *main_window)
2399 {
2400         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2401         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2402
2403         /* in the case the folder is empty, show the empty folder message and focus
2404          * folder view */
2405         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2406                 if (modest_header_view_is_empty (header_view)) {
2407                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2408                         GtkWidget *folder_view =
2409                                 modest_main_window_get_child_widget (main_window,
2410                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2411                         if (folder != NULL) {
2412                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2413                                 g_object_unref (folder);
2414                         }
2415                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2416                         return;
2417                 }
2418         }
2419         /* If no header has been selected then exit */
2420         if (!header)
2421                 return;
2422
2423         /* Update focus */
2424         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2425             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2426
2427         /* Update toolbar dimming state */
2428         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2429         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2430 }
2431
2432 void
2433 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2434                                        TnyHeader *header,
2435                                        GtkTreePath *path,
2436                                        ModestWindow *window)
2437 {
2438         GtkWidget *open_widget;
2439         GtkTreeRowReference *rowref;
2440
2441         g_return_if_fail (MODEST_IS_WINDOW(window));
2442         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2443         g_return_if_fail (TNY_IS_HEADER (header));
2444
2445         if (modest_header_view_count_selected_headers (header_view) > 1) {
2446                 /* Don't allow activation if there are more than one message selected */
2447                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2448                 return;
2449         }
2450
2451         /* we check for low-mem; in that case, show a warning, and don't allow
2452          * activating headers
2453          */
2454         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2455                 return;
2456
2457         if (MODEST_IS_MAIN_WINDOW (window)) {
2458                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
2459                 open_widget = modest_window_get_action_widget (MODEST_WINDOW (window), "/MenuBar/EmailMenu/EmailOpenMenu");
2460                 if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2461                         return;
2462         }
2463
2464         rowref = gtk_tree_row_reference_new (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)), path);
2465         open_msg_from_header (header, rowref, MODEST_WINDOW (window));
2466         gtk_tree_row_reference_free (rowref);
2467 }
2468
2469 static void
2470 set_active_account_from_tny_account (TnyAccount *account,
2471                                      ModestWindow *window)
2472 {
2473         const gchar *server_acc_name = tny_account_get_id (account);
2474
2475         /* We need the TnyAccount provided by the
2476            account store because that is the one that
2477            knows the name of the Modest account */
2478         TnyAccount *modest_server_account = modest_server_account =
2479                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2480                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
2481                                                              server_acc_name);
2482         if (!modest_server_account) {
2483                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2484                 return;
2485         }
2486
2487         /* Update active account, but only if it's not a pseudo-account */
2488         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2489             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2490                 const gchar *modest_acc_name =
2491                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2492                 if (modest_acc_name)
2493                         modest_window_set_active_account (window, modest_acc_name);
2494         }
2495
2496         g_object_unref (modest_server_account);
2497 }
2498
2499
2500 static void
2501 folder_refreshed_cb (ModestMailOperation *mail_op,
2502                      TnyFolder *folder,
2503                      gpointer user_data)
2504 {
2505         ModestMainWindow *win = NULL;
2506         GtkWidget *folder_view;
2507         const GError *error;
2508
2509         g_return_if_fail (TNY_IS_FOLDER (folder));
2510
2511         win = MODEST_MAIN_WINDOW (user_data);
2512
2513         /* Check if the operation failed due to memory low conditions */
2514         error = modest_mail_operation_get_error (mail_op);
2515         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
2516             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2517                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2518                                                         _KR("memr_ib_operation_disabled"),
2519                                                         TRUE);
2520                 return;
2521         }
2522
2523         folder_view =
2524                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2525
2526         if (folder_view) {
2527                 TnyFolderStore *current_folder;
2528
2529                 current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2530                 if (current_folder) {
2531                         gboolean different = ((TnyFolderStore *) folder != current_folder);
2532                         g_object_unref (current_folder);
2533                         if (different)
2534                                 return;
2535                 }
2536         }
2537
2538         /* Check if folder is empty and set headers view contents style */
2539         if (tny_folder_get_all_count (folder) == 0)
2540                 modest_main_window_set_contents_style (win,
2541                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2542
2543 }
2544
2545 void
2546 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2547                                                TnyFolderStore *folder_store,
2548                                                gboolean selected,
2549                                                ModestMainWindow *main_window)
2550 {
2551         ModestConf *conf;
2552         GtkWidget *header_view;
2553
2554         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2555
2556         header_view = modest_main_window_get_child_widget(main_window,
2557                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2558         if (!header_view)
2559                 return;
2560
2561         conf = modest_runtime_get_conf ();
2562
2563         if (TNY_IS_ACCOUNT (folder_store)) {
2564                 if (selected) {
2565                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2566
2567                         /* Show account details */
2568                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2569                 }
2570         } else {
2571                 if (TNY_IS_FOLDER (folder_store) && selected) {
2572                         TnyAccount *account;
2573                         const gchar *account_name = NULL;
2574
2575                         /* Update the active account */
2576                         account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2577                         if (account) {
2578                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2579                                 account_name =
2580                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2581                                 g_object_unref (account);
2582                                 account = NULL;
2583                         }
2584
2585                         /* Set the header style by default, it could
2586                            be changed later by the refresh callback to
2587                            empty */
2588                         modest_main_window_set_contents_style (main_window,
2589                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2590
2591                         /* Set folder on header view. This function
2592                            will call tny_folder_refresh_async so we
2593                            pass a callback that will be called when
2594                            finished. We use that callback to set the
2595                            empty view if there are no messages */
2596                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2597                                                        TNY_FOLDER (folder_store),
2598                                                        TRUE,
2599                                                        MODEST_WINDOW (main_window),
2600                                                        folder_refreshed_cb,
2601                                                        main_window);
2602
2603                         /* Restore configuration. We need to do this
2604                            *after* the set_folder because the widget
2605                            memory asks the header view about its
2606                            folder  */
2607                         modest_widget_memory_restore (modest_runtime_get_conf (),
2608                                                       G_OBJECT(header_view),
2609                                                       MODEST_CONF_HEADER_VIEW_KEY);
2610                 } else {
2611                         /* No need to save the header view
2612                            configuration for Maemo because it only
2613                            saves the sorting stuff and that it's
2614                            already being done by the sort
2615                            dialog. Remove it when the GNOME version
2616                            has the same behaviour */
2617 #ifdef MODEST_TOOLKIT_GTK
2618                         if (modest_main_window_get_contents_style (main_window) ==
2619                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2620                                 modest_widget_memory_save (conf, G_OBJECT (header_view),
2621                                                            MODEST_CONF_HEADER_VIEW_KEY);
2622 #endif
2623                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2624                 }
2625         }
2626
2627         /* Update dimming state */
2628         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2629         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2630 }
2631
2632 void
2633 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2634                                      ModestWindow *win)
2635 {
2636         GtkWidget *dialog;
2637         gchar *txt, *item;
2638         gboolean online;
2639
2640         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2641
2642         online = tny_device_is_online (modest_runtime_get_device());
2643
2644         if (online) {
2645                 /* already online -- the item is simply not there... */
2646                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2647                                                  GTK_DIALOG_MODAL,
2648                                                  GTK_MESSAGE_WARNING,
2649                                                  GTK_BUTTONS_NONE,
2650                                                  _("The %s you selected cannot be found"),
2651                                                  item);
2652                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2653                 gtk_dialog_run (GTK_DIALOG(dialog));
2654         } else {
2655                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2656                                                       GTK_WINDOW (win),
2657                                                       GTK_DIALOG_MODAL,
2658                                                       _("mcen_bd_dialog_cancel"),
2659                                                       GTK_RESPONSE_REJECT,
2660                                                       _("mcen_bd_dialog_ok"),
2661                                                       GTK_RESPONSE_ACCEPT,
2662                                                       NULL);
2663                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2664                                          "Do you want to get online?"), item);
2665                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
2666                                     gtk_label_new (txt), FALSE, FALSE, 0);
2667                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2668                 g_free (txt);
2669
2670                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2671                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2672                         /* TODO: Comment about why is this commented out: */
2673                         /* modest_platform_connect_and_wait (); */
2674                 }
2675         }
2676         gtk_widget_destroy (dialog);
2677 }
2678
2679 void
2680 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2681                                      ModestWindow *win)
2682 {
2683         /* g_message ("%s %s", __FUNCTION__, link); */
2684 }
2685
2686
2687 void
2688 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2689                                         ModestWindow *win)
2690 {
2691         modest_platform_activate_uri (link);
2692 }
2693
2694 void
2695 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2696                                           ModestWindow *win)
2697 {
2698         modest_platform_show_uri_popup (link);
2699 }
2700
2701 void
2702 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2703                                              ModestWindow *win)
2704 {
2705         /* we check for low-mem; in that case, show a warning, and don't allow
2706          * viewing attachments
2707          */
2708         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2709                 return;
2710
2711         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2712 }
2713
2714 void
2715 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2716                                           const gchar *address,
2717                                           ModestWindow *win)
2718 {
2719         /* g_message ("%s %s", __FUNCTION__, address); */
2720 }
2721
2722 static void
2723 on_save_to_drafts_cb (ModestMailOperation *mail_op,
2724                       TnyMsg *saved_draft,
2725                       gpointer user_data)
2726 {
2727         ModestMsgEditWindow *edit_window;
2728
2729         /* TODO: in hildon 2 we have to dim and undim the header views while we're saving */
2730 #ifndef MODEST_TOOLKIT_HILDON2
2731         ModestMainWindow *win;
2732
2733         /* FIXME. Make the header view sensitive again. This is a
2734          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2735          * for details */
2736         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2737                                          modest_runtime_get_window_mgr(), FALSE));
2738         if (win != NULL) {
2739                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2740                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2741                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2742         }
2743 #endif
2744
2745         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2746
2747         /* Set draft is there was no error */
2748         if (!modest_mail_operation_get_error (mail_op))
2749                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2750
2751         g_object_unref(edit_window);
2752 }
2753
2754 static gboolean
2755 enough_space_for_message (ModestMsgEditWindow *edit_window,
2756                           MsgData *data)
2757 {
2758         TnyAccountStore *acc_store;
2759         guint64 available_disk, expected_size;
2760         gint parts_count;
2761         guint64 parts_size;
2762
2763         /* Check size */
2764         acc_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store());
2765         available_disk = modest_utils_get_available_space (NULL);
2766         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2767         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2768                                                       data->html_body,
2769                                                       parts_count,
2770                                                       parts_size);
2771
2772         /* Double check: memory full condition or message too big */
2773         if (available_disk < MIN_FREE_SPACE ||
2774             expected_size > available_disk) {
2775
2776                 modest_platform_information_banner (NULL, NULL,
2777                                                     _KR("cerm_device_memory_full"));
2778                 return FALSE;
2779         }
2780
2781         /*
2782          * djcb: if we're in low-memory state, we only allow for
2783          * saving messages smaller than
2784          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2785          * should still allow for sending anything critical...
2786          */
2787         if ((expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) &&
2788             modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE))
2789                 return FALSE;
2790
2791         /*
2792          * djcb: we also make sure that the attachments are smaller than the max size
2793          * this is for the case where we'd try to forward a message with attachments
2794          * bigger than our max allowed size, or sending an message from drafts which
2795          * somehow got past our checks when attaching.
2796          */
2797         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2798                 modest_platform_run_information_dialog (
2799                         GTK_WINDOW(edit_window),
2800                         _KR("memr_ib_operation_disabled"),
2801                         TRUE);
2802                 return FALSE;
2803         }
2804
2805         return TRUE;
2806 }
2807
2808 gboolean
2809 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2810 {
2811         TnyTransportAccount *transport_account;
2812         ModestMailOperation *mail_operation;
2813         MsgData *data;
2814         gchar *account_name, *from;
2815         ModestAccountMgr *account_mgr;
2816         gboolean had_error = FALSE;
2817         ModestMainWindow *win = NULL;
2818
2819         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2820
2821         data = modest_msg_edit_window_get_msg_data (edit_window);
2822
2823         /* Check size */
2824         if (!enough_space_for_message (edit_window, data)) {
2825                 modest_msg_edit_window_free_msg_data (edit_window, data);
2826                 return FALSE;
2827         }
2828
2829         account_name = g_strdup (data->account_name);
2830         account_mgr = modest_runtime_get_account_mgr();
2831         if (!account_name)
2832                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2833         if (!account_name)
2834                 account_name = modest_account_mgr_get_default_account (account_mgr);
2835         if (!account_name) {
2836                 g_printerr ("modest: no account found\n");
2837                 modest_msg_edit_window_free_msg_data (edit_window, data);
2838                 return FALSE;
2839         }
2840
2841         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2842                 account_name = g_strdup (data->account_name);
2843         }
2844
2845         transport_account =
2846                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2847                                       (modest_runtime_get_account_store (),
2848                                        account_name,
2849                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2850         if (!transport_account) {
2851                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2852                 g_free (account_name);
2853                 modest_msg_edit_window_free_msg_data (edit_window, data);
2854                 return FALSE;
2855         }
2856         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2857
2858         /* Create the mail operation */
2859         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2860                                                                         NULL, NULL);
2861         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2862
2863         modest_mail_operation_save_to_drafts (mail_operation,
2864                                               transport_account,
2865                                               data->draft_msg,
2866                                               from,
2867                                               data->to,
2868                                               data->cc,
2869                                               data->bcc,
2870                                               data->subject,
2871                                               data->plain_body,
2872                                               data->html_body,
2873                                               data->attachments,
2874                                               data->images,
2875                                               data->priority_flags,
2876                                               on_save_to_drafts_cb,
2877                                               g_object_ref(edit_window));
2878
2879 #ifdef MODEST_TOOLKIT_HILDON2
2880         /* In hildon2 we always show the information banner on saving to drafts.
2881          * It will be a system information banner in this case.
2882          */
2883         gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2884         modest_platform_information_banner (NULL, NULL, text);
2885         g_free (text);
2886 #else
2887         /* Use the main window as the parent of the banner, if the
2888            main window does not exist it won't be shown, if the parent
2889            window exists then it's properly shown. We don't use the
2890            editor window because it could be closed (save to drafts
2891            could happen after closing the window */
2892         win = (ModestMainWindow *)
2893                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2894         if (win) {
2895                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2896                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2897                 g_free (text);
2898         }
2899 #endif
2900         modest_msg_edit_window_set_modified (edit_window, FALSE);
2901
2902         /* Frees */
2903         g_free (from);
2904         g_free (account_name);
2905         g_object_unref (G_OBJECT (transport_account));
2906         g_object_unref (G_OBJECT (mail_operation));
2907
2908         modest_msg_edit_window_free_msg_data (edit_window, data);
2909
2910         /* ** FIXME **
2911          * If the drafts folder is selected then make the header view
2912          * insensitive while the message is being saved to drafts
2913          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2914          * is not very clean but it avoids letting the drafts folder
2915          * in an inconsistent state: the user could edit the message
2916          * being saved and undesirable things would happen.
2917          * In the average case the user won't notice anything at
2918          * all. In the worst case (the user is editing a really big
2919          * file from Drafts) the header view will be insensitive
2920          * during the saving process (10 or 20 seconds, depending on
2921          * the message). Anyway this is just a quick workaround: once
2922          * we find a better solution it should be removed
2923          * See NB#65125 (commend #18) for details.
2924          */
2925         if (!had_error && win != NULL) {
2926                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2927                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2928                 if (view != NULL) {
2929                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2930                         if (folder) {
2931                                 if (modest_tny_folder_is_local_folder(folder)) {
2932                                         TnyFolderType folder_type;
2933                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2934                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2935                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2936                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2937                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2938                                         }
2939                                 }
2940                         }
2941                         if (folder != NULL) g_object_unref(folder);
2942                 }
2943         }
2944
2945         return !had_error;
2946 }
2947
2948 /* For instance, when clicking the Send toolbar button when editing a message: */
2949 gboolean
2950 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2951 {
2952         TnyTransportAccount *transport_account = NULL;
2953         gboolean had_error = FALSE;
2954         MsgData *data;
2955         ModestAccountMgr *account_mgr;
2956         gchar *account_name;
2957         gchar *from;
2958         ModestMailOperation *mail_operation;
2959
2960         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2961
2962         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2963                 return TRUE;
2964
2965         data = modest_msg_edit_window_get_msg_data (edit_window);
2966
2967         /* Check size */
2968         if (!enough_space_for_message (edit_window, data)) {
2969                 modest_msg_edit_window_free_msg_data (edit_window, data);
2970                 return FALSE;
2971         }
2972
2973         account_mgr = modest_runtime_get_account_mgr();
2974         account_name = g_strdup (data->account_name);
2975         if (!account_name)
2976                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2977
2978         if (!account_name)
2979                 account_name = modest_account_mgr_get_default_account (account_mgr);
2980
2981         if (!account_name) {
2982                 modest_msg_edit_window_free_msg_data (edit_window, data);
2983                 /* Run account setup wizard */
2984                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2985                         return TRUE;
2986                 }
2987         }
2988
2989         /* Get the currently-active transport account for this modest account: */
2990         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2991                 transport_account =
2992                         TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2993                                               (modest_runtime_get_account_store (),
2994                                                account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2995         }
2996
2997         if (!transport_account) {
2998                 modest_msg_edit_window_free_msg_data (edit_window, data);
2999                 /* Run account setup wizard */
3000                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
3001                         return TRUE;
3002         }
3003
3004
3005         /* Create the mail operation */
3006         from = modest_account_mgr_get_from_string (account_mgr, account_name);
3007         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
3008         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
3009
3010         modest_mail_operation_send_new_mail (mail_operation,
3011                                              transport_account,
3012                                              data->draft_msg,
3013                                              from,
3014                                              data->to,
3015                                              data->cc,
3016                                              data->bcc,
3017                                              data->subject,
3018                                              data->plain_body,
3019                                              data->html_body,
3020                                              data->attachments,
3021                                              data->images,
3022                                              data->priority_flags);
3023
3024         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
3025                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
3026
3027
3028         if (modest_mail_operation_get_error (mail_operation) != NULL) {
3029                 const GError *error = modest_mail_operation_get_error (mail_operation);
3030                 if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3031                     error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
3032                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
3033                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
3034                         had_error = TRUE;
3035                 }
3036         }
3037
3038         /* Free data: */
3039         g_free (from);
3040         g_free (account_name);
3041         g_object_unref (G_OBJECT (transport_account));
3042         g_object_unref (G_OBJECT (mail_operation));
3043
3044         modest_msg_edit_window_free_msg_data (edit_window, data);
3045
3046         if (!had_error) {
3047                 modest_msg_edit_window_set_sent (edit_window, TRUE);
3048
3049                 /* Save settings and close the window: */
3050                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
3051         }
3052
3053         return !had_error;
3054 }
3055
3056 void
3057 modest_ui_actions_on_toggle_bold (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->bold = 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_toggle_italics (GtkToggleAction *action,
3079                                      ModestMsgEditWindow *window)
3080 {
3081         ModestMsgEditFormatState *format_state = NULL;
3082
3083         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3084         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3085
3086         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3087                 return;
3088
3089         format_state = modest_msg_edit_window_get_format_state (window);
3090         g_return_if_fail (format_state != NULL);
3091
3092         format_state->italics = gtk_toggle_action_get_active (action);
3093         modest_msg_edit_window_set_format_state (window, format_state);
3094         g_free (format_state);
3095
3096 }
3097
3098 void
3099 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
3100                                      ModestMsgEditWindow *window)
3101 {
3102         ModestMsgEditFormatState *format_state = NULL;
3103
3104         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3105         g_return_if_fail (GTK_IS_TOGGLE_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         format_state = modest_msg_edit_window_get_format_state (window);
3111         g_return_if_fail (format_state != NULL);
3112
3113         format_state->bullet = gtk_toggle_action_get_active (action);
3114         modest_msg_edit_window_set_format_state (window, format_state);
3115         g_free (format_state);
3116
3117 }
3118
3119 void
3120 modest_ui_actions_on_change_justify (GtkRadioAction *action,
3121                                      GtkRadioAction *selected,
3122                                      ModestMsgEditWindow *window)
3123 {
3124         ModestMsgEditFormatState *format_state = NULL;
3125         GtkJustification value;
3126
3127         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3128
3129         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3130                 return;
3131
3132         value = gtk_radio_action_get_current_value (selected);
3133
3134         format_state = modest_msg_edit_window_get_format_state (window);
3135         g_return_if_fail (format_state != NULL);
3136
3137         format_state->justification = value;
3138         modest_msg_edit_window_set_format_state (window, format_state);
3139         g_free (format_state);
3140 }
3141
3142 void
3143 modest_ui_actions_on_select_editor_color (GtkAction *action,
3144                                           ModestMsgEditWindow *window)
3145 {
3146         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3147         g_return_if_fail (GTK_IS_ACTION (action));
3148
3149         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3150                 return;
3151
3152         modest_msg_edit_window_select_color (window);
3153 }
3154
3155 void
3156 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
3157                                                      ModestMsgEditWindow *window)
3158 {
3159         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3160         g_return_if_fail (GTK_IS_ACTION (action));
3161
3162         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3163                 return;
3164
3165         modest_msg_edit_window_select_background_color (window);
3166 }
3167
3168 void
3169 modest_ui_actions_on_insert_image (GObject *object,
3170                                    ModestMsgEditWindow *window)
3171 {
3172         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3173
3174
3175         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3176                 return;
3177
3178         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3179                 return;
3180
3181         modest_msg_edit_window_insert_image (window);
3182 }
3183
3184 void
3185 modest_ui_actions_on_attach_file (GtkAction *action,
3186                                   ModestMsgEditWindow *window)
3187 {
3188         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3189         g_return_if_fail (GTK_IS_ACTION (action));
3190
3191         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3192                 return;
3193
3194         modest_msg_edit_window_offer_attach_file (window);
3195 }
3196
3197 void
3198 modest_ui_actions_on_remove_attachments (GtkAction *action,
3199                                          ModestMsgEditWindow *window)
3200 {
3201         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3202
3203         modest_msg_edit_window_remove_attachments (window, NULL);
3204 }
3205
3206
3207 #ifndef MODEST_TOOLKIT_GTK
3208 typedef struct {
3209         guint handler;
3210         gchar *name;
3211         GtkWindow *win;
3212         TnyFolderStore *folder;
3213 } CreateFolderHelper;
3214
3215 static gboolean
3216 show_create_folder_in_timeout (gpointer data)
3217 {
3218         CreateFolderHelper *helper = (CreateFolderHelper *) data;
3219
3220         /* Remove the timeout ASAP, we can not wait until the dialog
3221            is shown because it could take a lot of time and so the
3222            timeout could be called twice or more times */
3223         g_source_remove (helper->handler);
3224
3225         gdk_threads_enter ();
3226         do_create_folder (helper->win, helper->folder, helper->name);
3227         gdk_threads_leave ();
3228
3229         g_object_unref (helper->win);
3230         g_object_unref (helper->folder);
3231         g_free (helper->name);
3232         g_slice_free (CreateFolderHelper, helper);
3233
3234         return FALSE;
3235 }
3236 #endif
3237
3238 static void
3239 do_create_folder_cb (ModestMailOperation *mail_op,
3240                      TnyFolderStore *parent_folder,
3241                      TnyFolder *new_folder,
3242                      gpointer user_data)
3243 {
3244         gchar *suggested_name = (gchar *) user_data;
3245         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3246
3247         if (modest_mail_operation_get_error (mail_op)) {
3248
3249                 /* Show an error. If there was some problem writing to
3250                    disk, show it, otherwise show the generic folder
3251                    create error. We do it here and not in an error
3252                    handler because the call to do_create_folder will
3253                    stop the main loop in a gtk_dialog_run and then,
3254                    the message won't be shown until that dialog is
3255      &nbs