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, *format = NULL;
 909                         TnyAccount *account;
 910                         subject = tny_header_dup_subject (header);
 911                         if (!subject)
 912                                 subject = g_strdup (_("mail_va_no_subject"));
 913
 914                         account = modest_mail_operation_get_account (mail_op);
 915                         if (account) {
 916                                 ModestProtocol *protocol;
 917                                 ModestProtocolType proto;
 918                                 proto = modest_tny_account_get_protocol_type (account);
 919                                 protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (), proto);
 920                                 if (protocol)
 921                                         format = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE);
 922                                 g_object_unref (account);
 923                         }
 924
 925                         if (!format)
 926                                 format = g_strdup (_("emev_ni_ui_imap_message_not_available_in_server"));
 927
 928                         msg = g_strdup_printf (format, subject);
 929                         modest_platform_run_information_dialog (NULL, msg, FALSE);
 930                         g_free (msg);
 931                         g_free (format);
 932                         g_free (subject);
 933                 }
 934
 935                 /* Remove the header from the preregistered uids */
 936                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 937                                                      header);
 938
 939                 return FALSE;
 940         }
 941
 942         return TRUE;
 943 }
 944
 945 typedef struct {
 946         guint idle_handler;
 947         gchar *message;
 948         GtkWidget *banner;
 949 } OpenMsgBannerInfo;
 950
 951 typedef struct {
 952         GtkTreeModel *model;
 953         TnyHeader *header;
 954         OpenMsgBannerInfo *banner_info;
 955         GtkTreeRowReference *rowref;
 956 } OpenMsgHelper;
 957
 958 gboolean
 959 open_msg_banner_idle (gpointer userdata)
 960 {
 961         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
 962
 963         gdk_threads_enter ();
 964         banner_info->idle_handler = 0;
 965         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
 966         if (banner_info)
 967                 g_object_ref (banner_info->banner);
 968
 969         gdk_threads_leave ();
 970
 971         return FALSE;
 972
 973 }
 974
 975 static GtkWidget *
 976 get_header_view_from_window (ModestWindow *window)
 977 {
 978         GtkWidget *header_view;
 979
 980         if (MODEST_IS_MAIN_WINDOW (window)) {
 981                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
 982                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 983 #ifdef MODEST_TOOLKIT_HILDON2
 984         } else if (MODEST_IS_HEADER_WINDOW (window)){
 985                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
 986 #endif
 987         } else {
 988                 header_view = NULL;
 989         }
 990
 991         return header_view;
 992 }
 993
 994 static gchar *
 995 get_info_from_header (TnyHeader *header, gboolean *is_draft, gboolean *can_open)
 996 {
 997         TnyFolder *folder;
 998         gchar *account = NULL;
 999         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1000
1001         *is_draft = FALSE;
1002         *can_open = TRUE;
1003
1004         folder = tny_header_get_folder (header);
1005         /* Gets folder type (OUTBOX headers will be opened in edit window */
1006         if (modest_tny_folder_is_local_folder (folder)) {
1007                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1008                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
1009                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
1010         }
1011
1012         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
1013                 TnyTransportAccount *traccount = NULL;
1014                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
1015                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
1016                 if (traccount) {
1017                         ModestTnySendQueue *send_queue = NULL;
1018                         ModestTnySendQueueStatus status;
1019                         gchar *msg_id;
1020                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
1021                                                    TNY_ACCOUNT(traccount)));
1022                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
1023                         if (TNY_IS_SEND_QUEUE (send_queue)) {
1024                                 msg_id = modest_tny_send_queue_get_msg_id (header);
1025                                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
1026                                 g_free (msg_id);
1027                                 /* Only open messages in outbox with the editor if they are in Failed state */
1028                                 if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
1029                                         *is_draft = TRUE;
1030                                 }
1031 #ifdef MODEST_TOOLKIT_HILDON2
1032                                 else {
1033                                         /* In Fremantle we can not
1034                                            open any message from
1035                                            outbox which is not in
1036                                            failed state */
1037                                         *can_open = FALSE;
1038                                 }
1039 #endif
1040                         }
1041                         g_object_unref(traccount);
1042                 } else {
1043                         g_warning("Cannot get transport account for message in outbox!!");
1044                 }
1045         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
1046                 *is_draft = TRUE; /* Open in editor if the message is in the Drafts folder */
1047         }
1048
1049         if (!account) {
1050                 TnyAccount *acc = tny_folder_get_account (folder);
1051                 if (acc) {
1052                         account =
1053                                 g_strdup (modest_tny_account_get_parent_modest_account_name_for_server_account (acc));
1054                         g_object_unref (acc);
1055                 }
1056         }
1057
1058         g_object_unref (folder);
1059
1060         return account;
1061 }
1062
1063 static void
1064 open_msg_cb (ModestMailOperation *mail_op,
1065              TnyHeader *header,
1066              gboolean canceled,
1067              TnyMsg *msg,
1068              GError *err,
1069              gpointer user_data)
1070 {
1071         ModestWindowMgr *mgr = NULL;
1072         ModestWindow *parent_win = NULL;
1073         ModestWindow *win = NULL;
1074         gchar *account = NULL;
1075         gboolean open_in_editor = FALSE;
1076         gboolean can_open;
1077         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1078
1079         /* Do nothing if there was any problem with the mail
1080            operation. The error will be shown by the error_handler of
1081            the mail operation */
1082         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1083                 return;
1084
1085         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
1086
1087         /* Mark header as read */
1088         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
1089
1090         account = get_info_from_header (header, &open_in_editor, &can_open);
1091
1092         /* Get account */
1093         if (!account)
1094                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
1095         if (!account)
1096                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1097
1098         if (open_in_editor) {
1099                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
1100                 gchar *from_header = NULL, *acc_name;
1101
1102                 from_header = tny_header_dup_from (header);
1103
1104                 /* we cannot edit without a valid account... */
1105                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
1106                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
1107                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1108                                                                      header);
1109                                 g_free (from_header);
1110                                 goto cleanup;
1111                         }
1112                 }
1113
1114                 acc_name = modest_utils_get_account_name_from_recipient (from_header);
1115                 g_free (from_header);
1116                 if (acc_name) {
1117                         g_free (account);
1118                         account = acc_name;
1119                 }
1120
1121                 win = modest_msg_edit_window_new (msg, account, TRUE);
1122         } else {
1123                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
1124
1125                 if (helper->rowref && helper->model) {
1126                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
1127                                                                             helper->model, helper->rowref);
1128                 } else {
1129                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
1130                 }
1131                 g_free (uid);
1132         }
1133
1134         /* Register and show new window */
1135         if (win != NULL) {
1136                 mgr = modest_runtime_get_window_mgr ();
1137                 if (!modest_window_mgr_register_window (mgr, win, NULL)) {
1138                         gtk_widget_destroy (GTK_WIDGET (win));
1139                         goto cleanup;
1140                 }
1141                 gtk_widget_show_all (GTK_WIDGET(win));
1142         }
1143
1144         /* Update toolbar dimming state */
1145         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
1146                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
1147         }
1148
1149 cleanup:
1150         /* Free */
1151         g_free(account);
1152         g_object_unref (parent_win);
1153 }
1154
1155 static gboolean
1156 is_memory_full_error (GError *error)
1157 {
1158         gboolean enough_free_space = TRUE;
1159         GnomeVFSURI *cache_dir_uri;
1160         const gchar *cache_dir;
1161         GnomeVFSFileSize free_space;
1162
1163         cache_dir = tny_account_store_get_cache_dir (TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
1164         cache_dir_uri = gnome_vfs_uri_new (cache_dir);
1165         if (gnome_vfs_get_volume_free_space (cache_dir_uri, &free_space) == GNOME_VFS_OK) {
1166                 if (free_space < MIN_FREE_SPACE)
1167                         enough_free_space = FALSE;
1168         }
1169         gnome_vfs_uri_unref (cache_dir_uri);
1170
1171         if ((error->code == TNY_SYSTEM_ERROR_MEMORY ||
1172              /* When asking for a mail and no space left on device
1173                 tinymail returns this error */
1174              error->code == TNY_SERVICE_ERROR_MESSAGE_NOT_AVAILABLE ||
1175              /* When the folder summary could not be read or
1176                 written */
1177              error->code == TNY_IO_ERROR_WRITE ||
1178              error->code == TNY_IO_ERROR_READ) &&
1179             !enough_free_space) {
1180                 return TRUE;
1181         } else {
1182                 return FALSE;
1183         }
1184 }
1185
1186 static gboolean
1187 check_memory_full_error (GtkWidget *parent_window, GError *err)
1188 {
1189         if (err == NULL)
1190                 return FALSE;
1191
1192         if (is_memory_full_error (err))
1193                 modest_platform_information_banner (parent_window,
1194                                                     NULL, _KR("cerm_device_memory_full"));
1195         else if (err->code == TNY_SYSTEM_ERROR_MEMORY)
1196                 /* If the account was created in memory full
1197                    conditions then tinymail won't be able to
1198                    connect so it'll return this error code */
1199                 modest_platform_information_banner (parent_window,
1200                                                     NULL, _("emev_ui_imap_inbox_select_error"));
1201         else
1202                 return FALSE;
1203
1204         return TRUE;
1205 }
1206
1207 void
1208 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1209                                                  gpointer user_data)
1210 {
1211         const GError *error;
1212         GObject *win = NULL;
1213         ModestMailOperationStatus status;
1214
1215         win = modest_mail_operation_get_source (mail_op);
1216         error = modest_mail_operation_get_error (mail_op);
1217         status = modest_mail_operation_get_status (mail_op);
1218
1219         /* If the mail op has been cancelled then it's not an error:
1220            don't show any message */
1221         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1222                 if (is_memory_full_error ((GError *) error)) {
1223                         modest_platform_information_banner ((GtkWidget *) win,
1224                                                             NULL, _KR("cerm_device_memory_full"));
1225                 } else if (error->code == TNY_SYSTEM_ERROR_MEMORY) {
1226                         modest_platform_information_banner ((GtkWidget *) win,
1227                                                             NULL, _("emev_ui_imap_inbox_select_error"));
1228                 } else if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
1229                            error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1230                         modest_platform_information_banner ((GtkWidget *) win,
1231                                                             NULL, _CS ("sfil_ni_unable_to_open_file_not_found"));
1232                 } else if (user_data) {
1233                         modest_platform_information_banner ((GtkWidget *) win,
1234                                                             NULL, user_data);
1235                 }
1236         }
1237
1238         if (win)
1239                 g_object_unref (win);
1240 }
1241
1242 /**
1243  * Returns the account a list of headers belongs to. It returns a
1244  * *new* reference so don't forget to unref it
1245  */
1246 static TnyAccount*
1247 get_account_from_header_list (TnyList *headers)
1248 {
1249         TnyAccount *account = NULL;
1250
1251         if (tny_list_get_length (headers) > 0) {
1252                 TnyIterator *iter = tny_list_create_iterator (headers);
1253                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1254                 TnyFolder *folder = tny_header_get_folder (header);
1255
1256                 if (!folder) {
1257                         g_object_unref (header);
1258
1259                         while (!tny_iterator_is_done (iter)) {
1260                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1261                                 folder = tny_header_get_folder (header);
1262                                 if (folder)
1263                                         break;
1264                                 g_object_unref (header);
1265                                 header = NULL;
1266                                 tny_iterator_next (iter);
1267                         }
1268                 }
1269
1270                 if (folder) {
1271                         account = tny_folder_get_account (folder);
1272                         g_object_unref (folder);
1273                 }
1274
1275                 if (header)
1276                         g_object_unref (header);
1277
1278                 g_object_unref (iter);
1279         }
1280         return account;
1281 }
1282
1283 static TnyAccount*
1284 get_account_from_header (TnyHeader *header)
1285 {
1286         TnyAccount *account = NULL;
1287         TnyFolder *folder;
1288
1289         folder = tny_header_get_folder (header);
1290
1291         if (folder) {
1292                 account = tny_folder_get_account (folder);
1293                 g_object_unref (folder);
1294         }
1295         return account;
1296 }
1297
1298 static void
1299 open_msg_helper_destroyer (gpointer user_data)
1300 {
1301         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1302
1303         if (helper->banner_info) {
1304                 g_free (helper->banner_info->message);
1305                 if (helper->banner_info->idle_handler > 0) {
1306                         g_source_remove (helper->banner_info->idle_handler);
1307                         helper->banner_info->idle_handler = 0;
1308                 }
1309                 if (helper->banner_info->banner != NULL) {
1310                         gtk_widget_destroy (helper->banner_info->banner);
1311                         g_object_unref (helper->banner_info->banner);
1312                         helper->banner_info->banner = NULL;
1313                 }
1314                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1315                 helper->banner_info = NULL;
1316         }
1317         g_object_unref (helper->model);
1318         g_object_unref (helper->header);
1319         gtk_tree_row_reference_free (helper->rowref);
1320         g_slice_free (OpenMsgHelper, helper);
1321 }
1322
1323 static void
1324 open_msg_performer(gboolean canceled,
1325                     GError *err,
1326                     GtkWindow *parent_window,
1327                     TnyAccount *account,
1328                     gpointer user_data)
1329 {
1330         ModestMailOperation *mail_op = NULL;
1331         gchar *error_msg;
1332         ModestProtocolType proto;
1333         TnyConnectionStatus status;
1334         OpenMsgHelper *helper = NULL;
1335         ModestProtocol *protocol;
1336         ModestProtocolRegistry *protocol_registry;
1337         gchar *subject;
1338
1339         helper = (OpenMsgHelper *) user_data;
1340
1341         status = tny_account_get_connection_status (account);
1342         if (err || canceled) {
1343                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1344                 /* Free the helper */
1345                 open_msg_helper_destroyer (helper);
1346
1347                 /* In memory full conditions we could get this error here */
1348                 check_memory_full_error ((GtkWidget *) parent_window, err);
1349
1350                 goto clean;
1351         }
1352
1353         /* Get the error message depending on the protocol */
1354         proto = modest_tny_account_get_protocol_type (account);
1355         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
1356                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
1357         }
1358
1359         protocol_registry = modest_runtime_get_protocol_registry ();
1360         subject = tny_header_dup_subject (helper->header);
1361
1362         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, proto);
1363         error_msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
1364         if (subject)
1365                 g_free (subject);
1366
1367         if (error_msg == NULL) {
1368                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1369         }
1370
1371 #ifndef MODEST_TOOLKIT_HILDON2
1372         gboolean show_open_draft = FALSE;
1373         if (modest_protocol_registry_protocol_type_has_tag (protocol_registry,
1374                                                             proto,
1375                                                             MODEST_PROTOCOL_REGISTRY_LOCAL_STORE_PROTOCOLS)) {
1376                 TnyFolder *folder;
1377                 TnyFolderType folder_type;
1378
1379                 folder = tny_header_get_folder (helper->header);
1380                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1381                 show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1382                 g_object_unref (folder);
1383         }
1384 #endif
1385
1386 #ifdef MODEST_TOOLKIT_HILDON2
1387         gboolean is_draft;
1388         gboolean can_open;
1389         gchar *account_name = get_info_from_header (helper->header, &is_draft, &can_open);
1390
1391         if (!can_open) {
1392                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), helper->header);
1393                 g_free (account_name);
1394                 open_msg_helper_destroyer (helper);
1395                 goto clean;
1396         }
1397
1398         if (!is_draft) {
1399                 ModestWindow *window;
1400                 GtkWidget *header_view;
1401                 gchar *uid;
1402
1403                 header_view = get_header_view_from_window (MODEST_WINDOW (parent_window));
1404                 uid = modest_tny_folder_get_header_unique_id (helper->header);
1405                 if (header_view) {
1406                         window = modest_msg_view_window_new_from_header_view
1407                                 (MODEST_HEADER_VIEW (header_view), account_name, uid, helper->rowref);
1408                         if (window != NULL) {
1409                                 if (!modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
1410                                                                         window, NULL)) {
1411                                         gtk_widget_destroy (GTK_WIDGET (window));
1412                                 } else {
1413                                         gtk_widget_show_all (GTK_WIDGET(window));
1414                                 }
1415                         }
1416                 }
1417                 g_free (account_name);
1418                 g_free (uid);
1419                 open_msg_helper_destroyer (helper);
1420                 goto clean;
1421         }
1422         g_free (account_name);
1423 #endif
1424         /* Create the mail operation */
1425         mail_op =
1426                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1427                                                                modest_ui_actions_disk_operations_error_handler,
1428                                                                error_msg, g_free);
1429         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1430                                          mail_op);
1431
1432
1433 #ifndef MODEST_TOOLKIT_HILDON2
1434         if (show_open_draft) {
1435                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1436                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1437                 helper->banner_info->banner = NULL;
1438                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle,
1439                                                                    helper->banner_info);
1440         }
1441 #endif
1442
1443
1444         TnyList *headers;
1445         headers = TNY_LIST (tny_simple_list_new ());
1446         tny_list_prepend (headers, G_OBJECT (helper->header));
1447         modest_mail_operation_get_msgs_full (mail_op,
1448                                              headers,
1449                                              open_msg_cb,
1450                                              helper,
1451                                              open_msg_helper_destroyer);
1452         g_object_unref (headers);
1453
1454         /* Frees */
1455  clean:
1456         if (mail_op)
1457                 g_object_unref (mail_op);
1458         g_object_unref (account);
1459 }
1460
1461 /*
1462  * This function is used by both modest_ui_actions_on_open and
1463  * modest_ui_actions_on_header_activated. This way we always do the
1464  * same when trying to open messages.
1465  */
1466 static void
1467 open_msg_from_header (TnyHeader *header, GtkTreeRowReference *rowref, ModestWindow *win)
1468 {
1469         ModestWindowMgr *mgr = NULL;
1470         TnyAccount *account;
1471         gboolean cached = FALSE;
1472         gboolean found;
1473         GtkWidget *header_view = NULL;
1474         OpenMsgHelper *helper;
1475         ModestWindow *window;
1476
1477         g_return_if_fail (header != NULL && rowref != NULL);
1478
1479         mgr = modest_runtime_get_window_mgr ();
1480
1481         /* get model */
1482         header_view = get_header_view_from_window (MODEST_WINDOW (win));
1483         if (header_view == NULL)
1484                 return;
1485
1486         /* Get the account */
1487         account = get_account_from_header (header);
1488         if (!account)
1489                 return;
1490
1491         window = NULL;
1492         found = modest_window_mgr_find_registered_header (mgr, header, &window);
1493
1494         /* Do not open again the message and present the
1495            window to the user */
1496         if (found) {
1497                 if (window) {
1498 #ifndef MODEST_TOOLKIT_HILDON2
1499                         gtk_window_present (GTK_WINDOW (window));
1500 #endif
1501                 } else {
1502                         /* the header has been registered already, we don't do
1503                          * anything but wait for the window to come up*/
1504                         g_debug ("header %p already registered, waiting for window", header);
1505                 }
1506                 goto cleanup;
1507         }
1508
1509         /* Open each message */
1510         cached = tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED;
1511         if (!cached) {
1512                 /* Allways download if we are online. */
1513                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1514                         gint response;
1515
1516                         /* If ask for user permission to download the messages */
1517                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1518                                                                             _("mcen_nc_get_msg"));
1519
1520                         /* End if the user does not want to continue */
1521                         if (response == GTK_RESPONSE_CANCEL) {
1522                                 goto cleanup;
1523                         }
1524                 }
1525         }
1526
1527         /* We register the window for opening */
1528         modest_window_mgr_register_header (mgr, header, NULL);
1529
1530         /* Create the helper. We need to get a reference to the model
1531            here because it could change while the message is readed
1532            (the user could switch between folders) */
1533         helper = g_slice_new (OpenMsgHelper);
1534         helper->model = g_object_ref (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)));
1535         helper->header = g_object_ref (header);
1536         helper->rowref = gtk_tree_row_reference_copy (rowref);
1537         helper->banner_info = NULL;
1538
1539         /* Connect to the account and perform */
1540         if (!cached) {
1541                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account),
1542                                                      open_msg_performer, helper);
1543         } else {
1544                 /* Call directly the performer, do not need to connect */
1545                 open_msg_performer (FALSE, NULL, (GtkWindow *) win,
1546                                     g_object_ref (account), helper);
1547         }
1548 cleanup:
1549         /* Clean */
1550         if (account)
1551                 g_object_unref (account);
1552 }
1553
1554 void
1555 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1556 {
1557         TnyList *headers;
1558         TnyHeader *header;
1559         gint headers_count;
1560         TnyIterator *iter;
1561
1562         /* we check for low-mem; in that case, show a warning, and don't allow
1563          * opening
1564          */
1565         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1566                 return;
1567
1568         /* Get headers */
1569         headers = get_selected_headers (win);
1570         if (!headers)
1571                 return;
1572
1573         headers_count = tny_list_get_length (headers);
1574         if (headers_count != 1) {
1575                 if (headers_count > 1) {
1576                         /* Don't allow activation if there are more than one message selected */
1577                         modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
1578                 }
1579
1580                 g_object_unref (headers);
1581                 return;
1582         }
1583
1584         iter = tny_list_create_iterator (headers);
1585         header = TNY_HEADER (tny_iterator_get_current (iter));
1586         g_object_unref (iter);
1587
1588         /* Open them */
1589         if (header) {
1590                 open_msg_from_header (header, NULL, win);
1591                 g_object_unref (header);
1592         }
1593
1594         g_object_unref(headers);
1595 }
1596
1597 static void
1598 rf_helper_window_closed (gpointer data,
1599                          GObject *object)
1600 {
1601         ReplyForwardHelper *helper = (ReplyForwardHelper *) data;
1602
1603         helper->parent_window = NULL;
1604 }
1605
1606 static ReplyForwardHelper*
1607 create_reply_forward_helper (ReplyForwardAction action,
1608                              ModestWindow *win,
1609                              guint reply_forward_type,
1610                              TnyHeader *header)
1611 {
1612         ReplyForwardHelper *rf_helper = NULL;
1613         const gchar *active_acc = modest_window_get_active_account (win);
1614
1615         rf_helper = g_slice_new0 (ReplyForwardHelper);
1616         rf_helper->reply_forward_type = reply_forward_type;
1617         rf_helper->action = action;
1618         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1619         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1620         rf_helper->account_name = (active_acc) ?
1621                 g_strdup (active_acc) :
1622                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1623
1624         /* Note that window could be destroyed just AFTER calling
1625            register_window so we must ensure that this pointer does
1626            not hold invalid references */
1627         if (rf_helper->parent_window)
1628                 g_object_weak_ref (G_OBJECT (rf_helper->parent_window),
1629                                    rf_helper_window_closed, rf_helper);
1630
1631         return rf_helper;
1632 }
1633
1634 static void
1635 free_reply_forward_helper (gpointer data)
1636 {
1637         ReplyForwardHelper *helper;
1638
1639         helper = (ReplyForwardHelper *) data;
1640         g_free (helper->account_name);
1641         if (helper->header)
1642                 g_object_unref (helper->header);
1643         if (helper->parent_window)
1644                 g_object_weak_unref (G_OBJECT (helper->parent_window),
1645                                      rf_helper_window_closed, helper);
1646         g_slice_free (ReplyForwardHelper, helper);
1647 }
1648
1649 static void
1650 reply_forward_cb (ModestMailOperation *mail_op,
1651                   TnyHeader *header,
1652                   gboolean canceled,
1653                   TnyMsg *msg,
1654                   GError *err,
1655                   gpointer user_data)
1656 {
1657         TnyMsg *new_msg = NULL;
1658         ReplyForwardHelper *rf_helper;
1659         ModestWindow *msg_win = NULL;
1660         ModestEditType edit_type;
1661         gchar *from = NULL;
1662         TnyAccount *account = NULL;
1663         ModestWindowMgr *mgr = NULL;
1664         gchar *signature = NULL;
1665         gboolean use_signature;
1666
1667         /* If there was any error. The mail operation could be NULL,
1668            this means that we already have the message downloaded and
1669            that we didn't do a mail operation to retrieve it */
1670         rf_helper = (ReplyForwardHelper *) user_data;
1671         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1672                 goto cleanup;
1673
1674         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1675                                                    rf_helper->account_name);
1676         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(),
1677                                                       rf_helper->account_name,
1678                                                       &use_signature);
1679
1680         /* Create reply mail */
1681         switch (rf_helper->action) {
1682         case ACTION_REPLY:
1683                 new_msg =
1684                         modest_tny_msg_create_reply_msg (msg, header, from,
1685                                                          (use_signature) ? signature : NULL,
1686                                                          rf_helper->reply_forward_type,
1687                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1688                 break;
1689         case ACTION_REPLY_TO_ALL:
1690                 new_msg =
1691                         modest_tny_msg_create_reply_msg (msg, header, from,
1692                                                          (use_signature) ? signature : NULL,
1693                                                          rf_helper->reply_forward_type,
1694                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1695                 edit_type = MODEST_EDIT_TYPE_REPLY;
1696                 break;
1697         case ACTION_FORWARD:
1698                 new_msg =
1699                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL,
1700                                                            rf_helper->reply_forward_type);
1701                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1702                 break;
1703         default:
1704                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1705                                                      header);
1706                 g_return_if_reached ();
1707                 return;
1708         }
1709
1710         g_free (from);
1711         g_free (signature);
1712
1713         if (!new_msg) {
1714                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1715                 goto cleanup;
1716         }
1717
1718         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1719                                                                        rf_helper->account_name,
1720                                                                        TNY_ACCOUNT_TYPE_STORE);
1721         if (!account) {
1722                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1723                 goto cleanup;
1724         }
1725
1726         /* Create and register the windows */
1727         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1728         mgr = modest_runtime_get_window_mgr ();
1729         modest_window_mgr_register_window (mgr, msg_win, (ModestWindow *) rf_helper->parent_window);
1730
1731         /* Note that register_window could have deleted the account */
1732         if (MODEST_IS_WINDOW (rf_helper->parent_window)) {
1733                 gdouble parent_zoom;
1734
1735                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1736                 modest_window_set_zoom (msg_win, parent_zoom);
1737         }
1738
1739         /* Show edit window */
1740         gtk_widget_show_all (GTK_WIDGET (msg_win));
1741
1742 cleanup:
1743         /* We always unregister the header because the message is
1744            forwarded or replied so the original one is no longer
1745            opened */
1746         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
1747                                              header);
1748         if (new_msg)
1749                 g_object_unref (G_OBJECT (new_msg));
1750         if (account)
1751                 g_object_unref (G_OBJECT (account));
1752         free_reply_forward_helper (rf_helper);
1753 }
1754
1755 /* Checks a list of headers. If any of them are not currently
1756  * downloaded (CACHED) then returns TRUE else returns FALSE.
1757  */
1758 static gint
1759 header_list_count_uncached_msgs (TnyList *header_list)
1760 {
1761         TnyIterator *iter;
1762         gint uncached_messages = 0;
1763
1764         iter = tny_list_create_iterator (header_list);
1765         while (!tny_iterator_is_done (iter)) {
1766                 TnyHeader *header;
1767
1768                 header = TNY_HEADER (tny_iterator_get_current (iter));
1769                 if (header) {
1770                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1771                                 uncached_messages ++;
1772                         g_object_unref (header);
1773                 }
1774
1775                 tny_iterator_next (iter);
1776         }
1777         g_object_unref (iter);
1778
1779         return uncached_messages;
1780 }
1781
1782 /* Returns FALSE if the user does not want to download the
1783  * messages. Returns TRUE if the user allowed the download.
1784  */
1785 static gboolean
1786 connect_to_get_msg (ModestWindow *win,
1787                     gint num_of_uncached_msgs,
1788                     TnyAccount *account)
1789 {
1790         GtkResponseType response;
1791
1792         /* Allways download if we are online. */
1793         if (tny_device_is_online (modest_runtime_get_device ()))
1794                 return TRUE;
1795
1796         /* If offline, then ask for user permission to download the messages */
1797         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1798                         ngettext("mcen_nc_get_msg",
1799                         "mcen_nc_get_msgs",
1800                         num_of_uncached_msgs));
1801
1802         if (response == GTK_RESPONSE_CANCEL)
1803                 return FALSE;
1804
1805         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1806 }
1807
1808 static void
1809 reply_forward_performer (gboolean canceled,
1810                          GError *err,
1811                          GtkWindow *parent_window,
1812                          TnyAccount *account,
1813                          gpointer user_data)
1814 {
1815         ReplyForwardHelper *rf_helper = NULL;
1816         ModestMailOperation *mail_op;
1817
1818         rf_helper = (ReplyForwardHelper *) user_data;
1819
1820         if (canceled || err) {
1821                 free_reply_forward_helper (rf_helper);
1822                 return;
1823         }
1824
1825         /* Retrieve the message */
1826         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), rf_helper->header, NULL);
1827         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1828                                                                  modest_ui_actions_disk_operations_error_handler,
1829                                                                  NULL, NULL);
1830         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1831         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1832
1833         /* Frees */
1834         g_object_unref(mail_op);
1835 }
1836
1837 /*
1838  * Common code for the reply and forward actions
1839  */
1840 static void
1841 reply_forward (ReplyForwardAction action, ModestWindow *win)
1842 {
1843         ReplyForwardHelper *rf_helper = NULL;
1844         guint reply_forward_type;
1845
1846         g_return_if_fail (MODEST_IS_WINDOW(win));
1847
1848         /* we check for low-mem; in that case, show a warning, and don't allow
1849          * reply/forward (because it could potentially require a lot of memory */
1850         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1851                 return;
1852
1853
1854         /* we need an account when editing */
1855         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1856                 if (!modest_ui_actions_run_account_setup_wizard (win))
1857                         return;
1858         }
1859
1860         reply_forward_type =
1861                 modest_conf_get_int (modest_runtime_get_conf (),
1862                                      (action == ACTION_FORWARD) ?
1863                                      MODEST_CONF_FORWARD_TYPE :
1864                                      MODEST_CONF_REPLY_TYPE,
1865                                      NULL);
1866
1867         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1868                 TnyMsg *msg = NULL;
1869                 TnyHeader *header = NULL;
1870                 /* Get header and message. Do not free them here, the
1871                    reply_forward_cb must do it */
1872                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1873                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1874
1875                 if (msg && header) {
1876                         /* Create helper */
1877                         rf_helper = create_reply_forward_helper (action, win,
1878                                                                  reply_forward_type, header);
1879                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1880                 } else {
1881                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1882                 }
1883
1884                 if (msg)
1885                         g_object_unref (msg);
1886                 if (header)
1887                         g_object_unref (header);
1888         } else {
1889                 TnyHeader *header = NULL;
1890                 TnyIterator *iter;
1891                 gboolean do_retrieve = TRUE;
1892                 TnyList *header_list = NULL;
1893
1894                 header_list = get_selected_headers (win);
1895                 if (!header_list)
1896                         return;
1897                 /* Check that only one message is selected for replying */
1898                 if (tny_list_get_length (header_list) != 1) {
1899                         modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1900                                                             NULL, _("mcen_ib_select_one_message"));
1901                         g_object_unref (header_list);
1902                         return;
1903                 }
1904
1905                 /* Only reply/forward to one message */
1906                 iter = tny_list_create_iterator (header_list);
1907                 header = TNY_HEADER (tny_iterator_get_current (iter));
1908                 g_object_unref (iter);
1909
1910                 /* Retrieve messages */
1911                 do_retrieve = (action == ACTION_FORWARD) ||
1912                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1913
1914                 if (do_retrieve) {
1915                         TnyAccount *account = NULL;
1916                         TnyFolder *folder = NULL;
1917                         gdouble download = TRUE;
1918                         guint uncached_msgs = 0;
1919
1920                         folder = tny_header_get_folder (header);
1921                         if (!folder)
1922                                 goto do_retrieve_frees;
1923                         account = tny_folder_get_account (folder);
1924                         if (!account)
1925                                 goto do_retrieve_frees;
1926
1927                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1928
1929                         if (uncached_msgs > 0) {
1930                                 /* Allways download if we are online. */
1931                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1932                                         gint response;
1933
1934                                         /* If ask for user permission to download the messages */
1935                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1936                                                                                             ngettext("mcen_nc_get_msg",
1937                                                                                                      "mcen_nc_get_msgs",
1938                                                                                                      uncached_msgs));
1939
1940                                         /* End if the user does not want to continue */
1941                                         if (response == GTK_RESPONSE_CANCEL)
1942                                                 download = FALSE;
1943                                 }
1944                         }
1945
1946                         if (download) {
1947                                 /* Create helper */
1948                                 rf_helper = create_reply_forward_helper (action, win,
1949                                                                          reply_forward_type, header);
1950                                 if (uncached_msgs > 0) {
1951                                         modest_platform_connect_and_perform (GTK_WINDOW (win),
1952                                                                              TRUE, account,
1953                                                                              reply_forward_performer,
1954                                                                              rf_helper);
1955                                 } else {
1956                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win),
1957                                                                  account, rf_helper);
1958                                 }
1959                         }
1960                 do_retrieve_frees:
1961                         if (account)
1962                                 g_object_unref (account);
1963                         if (folder)
1964                                 g_object_unref (folder);
1965                 } else {
1966                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1967                 }
1968                 /* Frees */
1969                 g_object_unref (header_list);
1970                 g_object_unref (header);
1971         }
1972 }
1973
1974 void
1975 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1976 {
1977         g_return_if_fail (MODEST_IS_WINDOW(win));
1978
1979         reply_forward (ACTION_REPLY, win);
1980 }
1981
1982 void
1983 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1984 {
1985         g_return_if_fail (MODEST_IS_WINDOW(win));
1986
1987         reply_forward (ACTION_FORWARD, win);
1988 }
1989
1990 void
1991 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1992 {
1993         g_return_if_fail (MODEST_IS_WINDOW(win));
1994
1995         reply_forward (ACTION_REPLY_TO_ALL, win);
1996 }
1997
1998 void
1999 modest_ui_actions_on_next (GtkAction *action,
2000                            ModestWindow *window)
2001 {
2002         if (MODEST_IS_MAIN_WINDOW (window)) {
2003                 GtkWidget *header_view;
2004
2005                 header_view = modest_main_window_get_child_widget (
2006                                 MODEST_MAIN_WINDOW(window),
2007                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2008                 if (!header_view)
2009                         return;
2010
2011                 modest_header_view_select_next (
2012                                 MODEST_HEADER_VIEW(header_view));
2013         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
2014                 modest_msg_view_window_select_next_message (
2015                                 MODEST_MSG_VIEW_WINDOW (window));
2016         } else {
2017                 g_return_if_reached ();
2018         }
2019 }
2020
2021 void
2022 modest_ui_actions_on_prev (GtkAction *action,
2023                            ModestWindow *window)
2024 {
2025         g_return_if_fail (MODEST_IS_WINDOW(window));
2026
2027         if (MODEST_IS_MAIN_WINDOW (window)) {
2028                 GtkWidget *header_view;
2029                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
2030                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2031                 if (!header_view)
2032                         return;
2033
2034                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view));
2035         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
2036                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
2037         } else {
2038                 g_return_if_reached ();
2039         }
2040 }
2041
2042 void
2043 modest_ui_actions_on_sort (GtkAction *action,
2044                            ModestWindow *window)
2045 {
2046         GtkWidget *header_view = NULL;
2047
2048         g_return_if_fail (MODEST_IS_WINDOW(window));
2049
2050         if (MODEST_IS_MAIN_WINDOW (window)) {
2051                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
2052                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2053 #ifdef MODEST_TOOLKIT_HILDON2
2054         } else if (MODEST_IS_HEADER_WINDOW (window)) {
2055                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (window)));
2056 #endif
2057         }
2058
2059         if (!header_view) {
2060                 modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
2061
2062                 return;
2063         }
2064
2065         /* Show sorting dialog */
2066         modest_utils_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);
2067 }
2068
2069 static void
2070 new_messages_arrived (ModestMailOperation *self,
2071                       TnyList *new_headers,
2072                       gpointer user_data)
2073 {
2074         GObject *source;
2075         gboolean show_visual_notifications;
2076
2077         source = modest_mail_operation_get_source (self);
2078         show_visual_notifications = (source) ? FALSE : TRUE;
2079         if (source)
2080                 g_object_unref (source);
2081
2082         /* Notify new messages have been downloaded. If the
2083            send&receive was invoked by the user then do not show any
2084            visual notification, only play a sound and activate the LED
2085            (for the Maemo version) */
2086         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
2087                 modest_platform_on_new_headers_received (new_headers,
2088                                                          show_visual_notifications);
2089
2090 }
2091
2092 gboolean
2093 retrieve_all_messages_cb (GObject *source,
2094                           guint num_msgs,
2095                           guint retrieve_limit)
2096 {
2097         GtkWindow *window;
2098         gchar *msg;
2099         gint response;
2100
2101         window = GTK_WINDOW (source);
2102         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"),
2103                                num_msgs, retrieve_limit);
2104
2105         /* Ask the user if they want to retrieve all the messages */
2106         response =
2107                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
2108                                                                       _("mcen_bd_get_all"),
2109                                                                       _("mcen_bd_newest_only"));
2110         /* Free and return */
2111         g_free (msg);
2112         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
2113 }
2114
2115 typedef struct {
2116         TnyAccount *account;
2117         ModestWindow *win;
2118         gchar *account_name;
2119         gboolean poke_status;
2120         gboolean interactive;
2121         ModestMailOperation *mail_op;
2122 } SendReceiveInfo;
2123
2124 static void
2125 do_send_receive_performer (gboolean canceled,
2126                            GError *err,
2127                            GtkWindow *parent_window,
2128                            TnyAccount *account,
2129                            gpointer user_data)
2130 {
2131         SendReceiveInfo *info;
2132
2133         info = (SendReceiveInfo *) user_data;
2134
2135         if (err || canceled) {
2136                 /* In memory full conditions we could get this error here */
2137                 check_memory_full_error ((GtkWidget *) parent_window, err);
2138
2139                 if (info->mail_op) {
2140                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
2141                                                             info->mail_op);
2142                 }
2143                 goto clean;
2144         }
2145
2146         /* Set send/receive operation in progress */
2147         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
2148                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
2149         }
2150
2151         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
2152                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished",
2153                                   G_CALLBACK (on_send_receive_finished),
2154                                   info->win);
2155
2156         /* Send & receive. */
2157         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
2158                                               (info->win) ? retrieve_all_messages_cb : NULL,
2159                                               new_messages_arrived, info->win);
2160
2161  clean:
2162         /* Frees */
2163         if (info->mail_op)
2164                 g_object_unref (G_OBJECT (info->mail_op));
2165         if (info->account_name)
2166                 g_free (info->account_name);
2167         if (info->win)
2168                 g_object_unref (info->win);
2169         if (info->account)
2170                 g_object_unref (info->account);
2171         g_slice_free (SendReceiveInfo, info);
2172 }
2173
2174 /*
2175  * This function performs the send & receive required actions. The
2176  * window is used to create the mail operation. Typically it should
2177  * always be the main window, but we pass it as argument in order to
2178  * be more flexible.
2179  */
2180 void
2181 modest_ui_actions_do_send_receive (const gchar *account_name,
2182                                    gboolean force_connection,
2183                                    gboolean poke_status,
2184                                    gboolean interactive,
2185                                    ModestWindow *win)
2186 {
2187         gchar *acc_name = NULL;
2188         SendReceiveInfo *info;
2189         ModestTnyAccountStore *acc_store;
2190
2191         /* If no account name was provided then get the current account, and if
2192            there is no current account then pick the default one: */
2193         if (!account_name) {
2194                 if (win)
2195                         acc_name = g_strdup (modest_window_get_active_account (win));
2196                 if (!acc_name)
2197                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
2198                 if (!acc_name) {
2199                         g_printerr ("modest: cannot get default account\n");
2200                         return;
2201                 }
2202         } else {
2203                 acc_name = g_strdup (account_name);
2204         }
2205
2206         acc_store = modest_runtime_get_account_store ();
2207
2208         /* Create the info for the connect and perform */
2209         info = g_slice_new (SendReceiveInfo);
2210         info->account_name = acc_name;
2211         info->win = (win) ? g_object_ref (win) : NULL;
2212         info->poke_status = poke_status;
2213         info->interactive = interactive;
2214         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2215                                                                      TNY_ACCOUNT_TYPE_STORE);
2216         /* We need to create the operation here, because otherwise it
2217            could happen that the queue emits the queue-empty signal
2218            while we're trying to connect the account */
2219         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2220                                                                        modest_ui_actions_disk_operations_error_handler,
2221                                                                        NULL, NULL);
2222         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2223
2224         /* Invoke the connect and perform */
2225         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL,
2226                                              force_connection, info->account,
2227                                              do_send_receive_performer, info);
2228 }
2229
2230
2231 static void
2232 modest_ui_actions_do_cancel_send (const gchar *account_name,
2233                                   ModestWindow *win)
2234 {
2235         TnyTransportAccount *transport_account;
2236         TnySendQueue *send_queue = NULL;
2237         GError *error = NULL;
2238
2239         /* Get transport account */
2240         transport_account =
2241                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2242                                       (modest_runtime_get_account_store(),
2243                                        account_name,
2244                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2245         if (!transport_account) {
2246                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2247                 goto frees;
2248         }
2249
2250         /* Get send queue*/
2251         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2252         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2253                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2254                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2255                              "modest: could not find send queue for account\n");
2256         } else {
2257                 /* Cancel the current send */
2258                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2259
2260                 /* Suspend all pending messages */
2261                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2262         }
2263
2264  frees:
2265         if (transport_account != NULL)
2266                 g_object_unref (G_OBJECT (transport_account));
2267 }
2268
2269 static void
2270 modest_ui_actions_cancel_send_all (ModestWindow *win)
2271 {
2272         GSList *account_names, *iter;
2273
2274         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2275                                                           TRUE);
2276
2277         iter = account_names;
2278         while (iter) {
2279                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2280                 iter = g_slist_next (iter);
2281         }
2282
2283         modest_account_mgr_free_account_names (account_names);
2284         account_names = NULL;
2285 }
2286
2287 void
2288 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2289
2290 {
2291         /* Check if accounts exist */
2292         gboolean accounts_exist =
2293                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2294
2295         /* If not, allow the user to create an account before trying to send/receive. */
2296         if (!accounts_exist)
2297                 modest_ui_actions_on_accounts (NULL, win);
2298
2299         /* Cancel all sending operaitons */
2300         modest_ui_actions_cancel_send_all (win);
2301 }
2302
2303 /*
2304  * Refreshes all accounts. This function will be used by automatic
2305  * updates
2306  */
2307 void
2308 modest_ui_actions_do_send_receive_all (ModestWindow *win,
2309                                        gboolean force_connection,
2310                                        gboolean poke_status,
2311                                        gboolean interactive)
2312 {
2313         GSList *account_names, *iter;
2314
2315         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2316                                                           TRUE);
2317
2318         iter = account_names;
2319         while (iter) {
2320                 modest_ui_actions_do_send_receive ((const char*) iter->data,
2321                                                    force_connection,
2322                                                    poke_status, interactive, win);
2323                 iter = g_slist_next (iter);
2324         }
2325
2326         modest_account_mgr_free_account_names (account_names);
2327         account_names = NULL;
2328 }
2329
2330 /*
2331  * Handler of the click on Send&Receive button in the main toolbar
2332  */
2333 void
2334 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2335 {
2336         /* Check if accounts exist */
2337         gboolean accounts_exist;
2338
2339         accounts_exist =
2340                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2341
2342         /* If not, allow the user to create an account before trying to send/receive. */
2343         if (!accounts_exist)
2344                 modest_ui_actions_on_accounts (NULL, win);
2345
2346         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2347         if (MODEST_IS_MAIN_WINDOW (win)) {
2348                 GtkWidget *folder_view;
2349                 TnyFolderStore *folder_store;
2350
2351                 folder_view =
2352                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
2353                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2354                 if (!folder_view)
2355                         return;
2356
2357                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2358
2359                 if (folder_store)
2360                         g_object_unref (folder_store);
2361                 /* Refresh the active account. Force the connection if needed
2362                    and poke the status of all folders */
2363                 modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2364 #ifdef MODEST_TOOLKIT_HILDON2
2365         } else if (MODEST_IS_ACCOUNTS_WINDOW (win)) {
2366                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2367 #endif
2368         } else {
2369                 const gchar *active_account;
2370                 active_account = modest_window_get_active_account (MODEST_WINDOW (win));
2371
2372                 modest_ui_actions_do_send_receive (active_account, TRUE, TRUE, TRUE, win);
2373         }
2374
2375 }
2376
2377
2378 void
2379 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2380 {
2381         ModestConf *conf;
2382         GtkWidget *header_view;
2383
2384         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2385
2386         header_view = modest_main_window_get_child_widget (main_window,
2387                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2388         if (!header_view)
2389                 return;
2390
2391         conf = modest_runtime_get_conf ();
2392
2393         /* what is saved/restored is depending on the style; thus; we save with
2394          * old style, then update the style, and restore for this new style
2395          */
2396         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2397
2398         if (modest_header_view_get_style
2399             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2400                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2401                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2402         else
2403                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2404                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2405
2406         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2407                                       MODEST_CONF_HEADER_VIEW_KEY);
2408 }
2409
2410
2411 void
2412 modest_ui_actions_on_header_selected (ModestHeaderView *header_view,
2413                                       TnyHeader *header,
2414                                       ModestMainWindow *main_window)
2415 {
2416         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2417         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2418
2419         /* in the case the folder is empty, show the empty folder message and focus
2420          * folder view */
2421         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2422                 if (modest_header_view_is_empty (header_view)) {
2423                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2424                         GtkWidget *folder_view =
2425                                 modest_main_window_get_child_widget (main_window,
2426                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2427                         if (folder != NULL) {
2428                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2429                                 g_object_unref (folder);
2430                         }
2431                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2432                         return;
2433                 }
2434         }
2435         /* If no header has been selected then exit */
2436         if (!header)
2437                 return;
2438
2439         /* Update focus */
2440         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2441             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2442
2443         /* Update toolbar dimming state */
2444         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2445         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2446 }
2447
2448 void
2449 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2450                                        TnyHeader *header,
2451                                        GtkTreePath *path,
2452                                        ModestWindow *window)
2453 {
2454         GtkWidget *open_widget;
2455         GtkTreeRowReference *rowref;
2456
2457         g_return_if_fail (MODEST_IS_WINDOW(window));
2458         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2459         g_return_if_fail (TNY_IS_HEADER (header));
2460
2461         if (modest_header_view_count_selected_headers (header_view) > 1) {
2462                 /* Don't allow activation if there are more than one message selected */
2463                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2464                 return;
2465         }
2466
2467         /* we check for low-mem; in that case, show a warning, and don't allow
2468          * activating headers
2469          */
2470         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2471                 return;
2472
2473         if (MODEST_IS_MAIN_WINDOW (window)) {
2474                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
2475                 open_widget = modest_window_get_action_widget (MODEST_WINDOW (window), "/MenuBar/EmailMenu/EmailOpenMenu");
2476                 if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2477                         return;
2478         }
2479
2480         rowref = gtk_tree_row_reference_new (gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)), path);
2481         open_msg_from_header (header, rowref, MODEST_WINDOW (window));
2482         gtk_tree_row_reference_free (rowref);
2483 }
2484
2485 static void
2486 set_active_account_from_tny_account (TnyAccount *account,
2487                                      ModestWindow *window)
2488 {
2489         const gchar *server_acc_name = tny_account_get_id (account);
2490
2491         /* We need the TnyAccount provided by the
2492            account store because that is the one that
2493            knows the name of the Modest account */
2494         TnyAccount *modest_server_account = modest_server_account =
2495                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2496                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
2497                                                              server_acc_name);
2498         if (!modest_server_account) {
2499                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2500                 return;
2501         }
2502
2503         /* Update active account, but only if it's not a pseudo-account */
2504         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2505             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2506                 const gchar *modest_acc_name =
2507                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2508                 if (modest_acc_name)
2509                         modest_window_set_active_account (window, modest_acc_name);
2510         }
2511
2512         g_object_unref (modest_server_account);
2513 }
2514
2515
2516 static void
2517 folder_refreshed_cb (ModestMailOperation *mail_op,
2518                      TnyFolder *folder,
2519                      gpointer user_data)
2520 {
2521         ModestMainWindow *win = NULL;
2522         GtkWidget *folder_view;
2523         const GError *error;
2524
2525         g_return_if_fail (TNY_IS_FOLDER (folder));
2526
2527         win = MODEST_MAIN_WINDOW (user_data);
2528
2529         /* Check if the operation failed due to memory low conditions */
2530         error = modest_mail_operation_get_error (mail_op);
2531         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
2532             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2533                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2534                                                         _KR("memr_ib_operation_disabled"),
2535                                                         TRUE);
2536                 return;
2537         }
2538
2539         folder_view =
2540                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2541
2542         if (folder_view) {
2543                 TnyFolderStore *current_folder;
2544
2545                 current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2546                 if (current_folder) {
2547                         gboolean different = ((TnyFolderStore *) folder != current_folder);
2548                         g_object_unref (current_folder);
2549                         if (different)
2550                                 return;
2551                 }
2552         }
2553
2554         /* Check if folder is empty and set headers view contents style */
2555         if (tny_folder_get_all_count (folder) == 0)
2556                 modest_main_window_set_contents_style (win,
2557                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2558
2559 }
2560
2561 void
2562 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2563                                                TnyFolderStore *folder_store,
2564                                                gboolean selected,
2565                                                ModestMainWindow *main_window)
2566 {
2567         ModestConf *conf;
2568         GtkWidget *header_view;
2569
2570         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2571
2572         header_view = modest_main_window_get_child_widget(main_window,
2573                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2574         if (!header_view)
2575                 return;
2576
2577         conf = modest_runtime_get_conf ();
2578
2579         if (TNY_IS_ACCOUNT (folder_store)) {
2580                 if (selected) {
2581                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2582
2583                         /* Show account details */
2584                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2585                 }
2586         } else {
2587                 if (TNY_IS_FOLDER (folder_store) && selected) {
2588                         TnyAccount *account;
2589                         const gchar *account_name = NULL;
2590
2591                         /* Update the active account */
2592                         account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2593                         if (account) {
2594                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2595                                 account_name =
2596                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2597                                 g_object_unref (account);
2598                                 account = NULL;
2599                         }
2600
2601                         /* Set the header style by default, it could
2602                            be changed later by the refresh callback to
2603                            empty */
2604                         modest_main_window_set_contents_style (main_window,
2605                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2606
2607                         /* Set folder on header view. This function
2608                            will call tny_folder_refresh_async so we
2609                            pass a callback that will be called when
2610                            finished. We use that callback to set the
2611                            empty view if there are no messages */
2612                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2613                                                        TNY_FOLDER (folder_store),
2614                                                        TRUE,
2615                                                        MODEST_WINDOW (main_window),
2616                                                        folder_refreshed_cb,
2617                                                        main_window);
2618
2619                         /* Restore configuration. We need to do this
2620                            *after* the set_folder because the widget
2621                            memory asks the header view about its
2622                            folder  */
2623                         modest_widget_memory_restore (modest_runtime_get_conf (),
2624                                                       G_OBJECT(header_view),
2625                                                       MODEST_CONF_HEADER_VIEW_KEY);
2626                 } else {
2627                         /* No need to save the header view
2628                            configuration for Maemo because it only
2629                            saves the sorting stuff and that it's
2630                            already being done by the sort
2631                            dialog. Remove it when the GNOME version
2632                            has the same behaviour */
2633 #ifdef MODEST_TOOLKIT_GTK
2634                         if (modest_main_window_get_contents_style (main_window) ==
2635                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2636                                 modest_widget_memory_save (conf, G_OBJECT (header_view),
2637                                                            MODEST_CONF_HEADER_VIEW_KEY);
2638 #endif
2639                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2640                 }
2641         }
2642
2643         /* Update dimming state */
2644         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2645         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2646 }
2647
2648 void
2649 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2650                                      ModestWindow *win)
2651 {
2652         GtkWidget *dialog;
2653         gchar *txt, *item;
2654         gboolean online;
2655
2656         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2657
2658         online = tny_device_is_online (modest_runtime_get_device());
2659
2660         if (online) {
2661                 /* already online -- the item is simply not there... */
2662                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2663                                                  GTK_DIALOG_MODAL,
2664                                                  GTK_MESSAGE_WARNING,
2665                                                  GTK_BUTTONS_NONE,
2666                                                  _("The %s you selected cannot be found"),
2667                                                  item);
2668                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2669                 gtk_dialog_run (GTK_DIALOG(dialog));
2670         } else {
2671                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2672                                                       GTK_WINDOW (win),
2673                                                       GTK_DIALOG_MODAL,
2674                                                       _("mcen_bd_dialog_cancel"),
2675                                                       GTK_RESPONSE_REJECT,
2676                                                       _("mcen_bd_dialog_ok"),
2677                                                       GTK_RESPONSE_ACCEPT,
2678                                                       NULL);
2679                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2680                                          "Do you want to get online?"), item);
2681                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
2682                                     gtk_label_new (txt), FALSE, FALSE, 0);
2683                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2684                 g_free (txt);
2685
2686                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2687                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2688                         /* TODO: Comment about why is this commented out: */
2689                         /* modest_platform_connect_and_wait (); */
2690                 }
2691         }
2692         gtk_widget_destroy (dialog);
2693 }
2694
2695 void
2696 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2697                                      ModestWindow *win)
2698 {
2699         /* g_message ("%s %s", __FUNCTION__, link); */
2700 }
2701
2702
2703 void
2704 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2705                                         ModestWindow *win)
2706 {
2707         modest_platform_activate_uri (link);
2708 }
2709
2710 void
2711 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2712                                           ModestWindow *win)
2713 {
2714         modest_platform_show_uri_popup (link);
2715 }
2716
2717 void
2718 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2719                                              ModestWindow *win)
2720 {
2721         /* we check for low-mem; in that case, show a warning, and don't allow
2722          * viewing attachments
2723          */
2724         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2725                 return;
2726
2727         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2728 }
2729
2730 void
2731 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2732                                           const gchar *address,
2733                                           ModestWindow *win)
2734 {
2735         /* g_message ("%s %s", __FUNCTION__, address); */
2736 }
2737
2738 static void
2739 on_save_to_drafts_cb (ModestMailOperation *mail_op,
2740                       TnyMsg *saved_draft,
2741                       gpointer user_data)
2742 {
2743         ModestMsgEditWindow *edit_window;
2744
2745         /* TODO: in hildon 2 we have to dim and undim the header views while we're saving */
2746 #ifndef MODEST_TOOLKIT_HILDON2
2747         ModestMainWindow *win;
2748
2749         /* FIXME. Make the header view sensitive again. This is a
2750          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2751          * for details */
2752         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2753                                          modest_runtime_get_window_mgr(), FALSE));
2754         if (win != NULL) {
2755                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2756                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2757                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2758         }
2759 #endif
2760
2761         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2762
2763         /* Set draft is there was no error */
2764         if (!modest_mail_operation_get_error (mail_op))
2765                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2766
2767         g_object_unref(edit_window);
2768 }
2769
2770 static gboolean
2771 enough_space_for_message (ModestMsgEditWindow *edit_window,
2772                           MsgData *data)
2773 {
2774         TnyAccountStore *acc_store;
2775         guint64 available_disk, expected_size;
2776         gint parts_count;
2777         guint64 parts_size;
2778
2779         /* Check size */
2780         acc_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store());
2781         available_disk = modest_utils_get_available_space (NULL);
2782         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2783         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2784                                                       data->html_body,
2785                                                       parts_count,
2786                                                       parts_size);
2787
2788         /* Double check: memory full condition or message too big */
2789         if (available_disk < MIN_FREE_SPACE ||
2790             expected_size > available_disk) {
2791
2792                 modest_platform_information_banner (NULL, NULL,
2793                                                     _KR("cerm_device_memory_full"));
2794                 return FALSE;
2795         }
2796
2797         /*
2798          * djcb: if we're in low-memory state, we only allow for
2799          * saving messages smaller than
2800          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2801          * should still allow for sending anything critical...
2802          */
2803         if ((expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) &&
2804             modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE))
2805                 return FALSE;
2806
2807         /*
2808          * djcb: we also make sure that the attachments are smaller than the max size
2809          * this is for the case where we'd try to forward a message with attachments
2810          * bigger than our max allowed size, or sending an message from drafts which
2811          * somehow got past our checks when attaching.
2812          */
2813         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2814                 modest_platform_run_information_dialog (
2815                         GTK_WINDOW(edit_window),
2816                         _KR("memr_ib_operation_disabled"),
2817                         TRUE);
2818                 return FALSE;
2819         }
2820
2821         return TRUE;
2822 }
2823
2824 gboolean
2825 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2826 {
2827         TnyTransportAccount *transport_account;
2828         ModestMailOperation *mail_operation;
2829         MsgData *data;
2830         gchar *account_name, *from;
2831         ModestAccountMgr *account_mgr;
2832         gboolean had_error = FALSE;
2833         ModestMainWindow *win = NULL;
2834
2835         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2836
2837         data = modest_msg_edit_window_get_msg_data (edit_window);
2838
2839         /* Check size */
2840         if (!enough_space_for_message (edit_window, data)) {
2841                 modest_msg_edit_window_free_msg_data (edit_window, data);
2842                 return FALSE;
2843         }
2844
2845         account_name = g_strdup (data->account_name);
2846         account_mgr = modest_runtime_get_account_mgr();
2847         if (!account_name)
2848                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2849         if (!account_name)
2850                 account_name = modest_account_mgr_get_default_account (account_mgr);
2851         if (!account_name) {
2852                 g_printerr ("modest: no account found\n");
2853                 modest_msg_edit_window_free_msg_data (edit_window, data);
2854                 return FALSE;
2855         }
2856
2857         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2858                 account_name = g_strdup (data->account_name);
2859         }
2860
2861         transport_account =
2862                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2863                                       (modest_runtime_get_account_store (),
2864                                        account_name,
2865                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2866         if (!transport_account) {
2867                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2868                 g_free (account_name);
2869                 modest_msg_edit_window_free_msg_data (edit_window, data);
2870                 return FALSE;
2871         }
2872         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2873
2874         /* Create the mail operation */
2875         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2876                                                                         NULL, NULL);
2877         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2878
2879         modest_mail_operation_save_to_drafts (mail_operation,
2880                                               transport_account,
2881                                               data->draft_msg,
2882                                               from,
2883                                               data->to,
2884                                               data->cc,
2885                                               data->bcc,
2886                                               data->subject,
2887                                               data->plain_body,
2888                                               data->html_body,
2889                                               data->attachments,
2890                                               data->images,
2891                                               data->priority_flags,
2892                                               on_save_to_drafts_cb,
2893                                               g_object_ref(edit_window));
2894
2895 #ifdef MODEST_TOOLKIT_HILDON2
2896         /* In hildon2 we always show the information banner on saving to drafts.
2897          * It will be a system information banner in this case.
2898          */
2899         gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2900         modest_platform_information_banner (NULL, NULL, text);
2901         g_free (text);
2902 #else
2903         /* Use the main window as the parent of the banner, if the
2904            main window does not exist it won't be shown, if the parent
2905            window exists then it's properly shown. We don't use the
2906            editor window because it could be closed (save to drafts
2907            could happen after closing the window */
2908         win = (ModestMainWindow *)
2909                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2910         if (win) {
2911                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2912                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2913                 g_free (text);
2914         }
2915 #endif
2916         modest_msg_edit_window_set_modified (edit_window, FALSE);
2917
2918         /* Frees */
2919         g_free (from);
2920         g_free (account_name);
2921         g_object_unref (G_OBJECT (transport_account));
2922         g_object_unref (G_OBJECT (mail_operation));
2923
2924         modest_msg_edit_window_free_msg_data (edit_window, data);
2925
2926         /* ** FIXME **
2927          * If the drafts folder is selected then make the header view
2928          * insensitive while the message is being saved to drafts
2929          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2930          * is not very clean but it avoids letting the drafts folder
2931          * in an inconsistent state: the user could edit the message
2932          * being saved and undesirable things would happen.
2933          * In the average case the user won't notice anything at
2934          * all. In the worst case (the user is editing a really big
2935          * file from Drafts) the header view will be insensitive
2936          * during the saving process (10 or 20 seconds, depending on
2937          * the message). Anyway this is just a quick workaround: once
2938          * we find a better solution it should be removed
2939          * See NB#65125 (commend #18) for details.
2940          */
2941         if (!had_error && win != NULL) {
2942                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2943                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2944                 if (view != NULL) {
2945                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2946                         if (folder) {
2947                                 if (modest_tny_folder_is_local_folder(folder)) {
2948                                         TnyFolderType folder_type;
2949                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2950                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2951                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2952                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2953                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2954                                         }
2955                                 }
2956                         }
2957                         if (folder != NULL) g_object_unref(folder);
2958                 }
2959         }
2960
2961         return !had_error;
2962 }
2963
2964 /* For instance, when clicking the Send toolbar button when editing a message: */
2965 gboolean
2966 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2967 {
2968         TnyTransportAccount *transport_account = NULL;
2969         gboolean had_error = FALSE;
2970         MsgData *data;
2971         ModestAccountMgr *account_mgr;
2972         gchar *account_name;
2973         gchar *from;
2974         ModestMailOperation *mail_operation;
2975
2976         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2977
2978         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2979                 return TRUE;
2980
2981         data = modest_msg_edit_window_get_msg_data (edit_window);
2982
2983         /* Check size */
2984         if (!enough_space_for_message (edit_window, data)) {
2985                 modest_msg_edit_window_free_msg_data (edit_window, data);
2986                 return FALSE;
2987         }
2988
2989         account_mgr = modest_runtime_get_account_mgr();
2990         account_name = g_strdup (data->account_name);
2991         if (!account_name)
2992                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2993
2994         if (!account_name)
2995                 account_name = modest_account_mgr_get_default_account (account_mgr);
2996
2997         if (!account_name) {
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         /* Get the currently-active transport account for this modest account: */
3006         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
3007                 transport_account =
3008                         TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
3009                                               (modest_runtime_get_account_store (),
3010                                                account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
3011         }
3012
3013         if (!transport_account) {
3014                 modest_msg_edit_window_free_msg_data (edit_window, data);
3015                 /* Run account setup wizard */
3016                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
3017                         return TRUE;
3018         }
3019
3020
3021         /* Create the mail operation */
3022         from = modest_account_mgr_get_from_string (account_mgr, account_name);
3023         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
3024         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
3025
3026         modest_mail_operation_send_new_mail (mail_operation,
3027                                              transport_account,
3028                                              data->draft_msg,
3029                                              from,
3030                                              data->to,
3031                                              data->cc,
3032                                              data->bcc,
3033                                              data->subject,
3034                                              data->plain_body,
3035                                              data->html_body,
3036                                              data->attachments,
3037                                              data->images,
3038                                              data->priority_flags);
3039
3040         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
3041                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
3042
3043
3044         if (modest_mail_operation_get_error (mail_operation) != NULL) {
3045                 const GError *error = modest_mail_operation_get_error (mail_operation);
3046                 if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3047                     error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
3048                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
3049                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
3050                         had_error = TRUE;
3051                 }
3052         }
3053
3054         /* Free data: */
3055         g_free (from);
3056         g_free (account_name);
3057         g_object_unref (G_OBJECT (transport_account));
3058         g_object_unref (G_OBJECT (mail_operation));
3059
3060         modest_msg_edit_window_free_msg_data (edit_window, data);
3061
3062         if (!had_error) {
3063                 modest_msg_edit_window_set_sent (edit_window, TRUE);
3064
3065                 /* Save settings and close the window: */
3066                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
3067         }
3068
3069         return !had_error;
3070 }
3071
3072 void
3073 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
3074                                   ModestMsgEditWindow *window)
3075 {
3076         ModestMsgEditFormatState *format_state = NULL;
3077
3078         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3079         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3080
3081         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3082                 return;
3083
3084         format_state = modest_msg_edit_window_get_format_state (window);
3085         g_return_if_fail (format_state != NULL);
3086
3087         format_state->bold = gtk_toggle_action_get_active (action);
3088         modest_msg_edit_window_set_format_state (window, format_state);
3089         g_free (format_state);
3090
3091 }
3092
3093 void
3094 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
3095                                      ModestMsgEditWindow *window)
3096 {
3097         ModestMsgEditFormatState *format_state = NULL;
3098
3099         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3100         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3101
3102         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3103                 return;
3104
3105         format_state = modest_msg_edit_window_get_format_state (window);
3106         g_return_if_fail (format_state != NULL);
3107
3108         format_state->italics = gtk_toggle_action_get_active (action);
3109         modest_msg_edit_window_set_format_state (window, format_state);
3110         g_free (format_state);
3111
3112 }
3113
3114 void
3115 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
3116                                      ModestMsgEditWindow *window)
3117 {
3118         ModestMsgEditFormatState *format_state = NULL;
3119
3120         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3121         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
3122
3123         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3124                 return;
3125
3126         format_state = modest_msg_edit_window_get_format_state (window);
3127         g_return_if_fail (format_state != NULL);
3128
3129         format_state->bullet = gtk_toggle_action_get_active (action);
3130         modest_msg_edit_window_set_format_state (window, format_state);
3131         g_free (format_state);
3132
3133 }
3134
3135 void
3136 modest_ui_actions_on_change_justify (GtkRadioAction *action,
3137                                      GtkRadioAction *selected,
3138                                      ModestMsgEditWindow *window)
3139 {
3140         ModestMsgEditFormatState *format_state = NULL;
3141         GtkJustification value;
3142
3143         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3144
3145         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3146                 return;
3147
3148         value = gtk_radio_action_get_current_value (selected);
3149
3150         format_state = modest_msg_edit_window_get_format_state (window);
3151         g_return_if_fail (format_state != NULL);
3152
3153         format_state->justification = value;
3154         modest_msg_edit_window_set_format_state (window, format_state);
3155         g_free (format_state);
3156 }
3157
3158 void
3159 modest_ui_actions_on_select_editor_color (GtkAction *action,
3160                                           ModestMsgEditWindow *window)
3161 {
3162         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3163         g_return_if_fail (GTK_IS_ACTION (action));
3164
3165         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3166                 return;
3167
3168         modest_msg_edit_window_select_color (window);
3169 }
3170
3171 void
3172 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
3173                                                      ModestMsgEditWindow *window)
3174 {
3175         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3176         g_return_if_fail (GTK_IS_ACTION (action));
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_select_background_color (window);
3182 }
3183
3184 void
3185 modest_ui_actions_on_insert_image (GObject *object,
3186                                    ModestMsgEditWindow *window)
3187 {
3188         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3189
3190
3191         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3192                 return;
3193
3194         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
3195                 return;
3196
3197         modest_msg_edit_window_insert_image (window);
3198 }
3199
3200 void
3201 modest_ui_actions_on_attach_file (GtkAction *action,
3202                                   ModestMsgEditWindow *window)
3203 {
3204         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3205         g_return_if_fail (GTK_IS_ACTION (action));
3206
3207         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3208                 return;
3209
3210         modest_msg_edit_window_offer_attach_file (window);
3211 }
3212
3213 void
3214 modest_ui_actions_on_remove_attachments (GtkAction *action,
3215                                          ModestMsgEditWindow *window)
3216 {
3217         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3218
3219         modest_msg_edit_window_remove_attachments (window, NULL);
3220 }
3221
3222
3223 #ifndef MODEST_TOOLKIT_GTK
3224 typedef struct {
3225         guint handler;
3226         gchar *name;
3227         GtkWindow *win;
3228         TnyFolderStore *folder;
3229 } CreateFolderHelper;
3230
3231 static gboolean
3232 show_create_folder_in_timeout (gpointer data)
3233 {
3234         CreateFolderHelper *helper = (CreateFolderHelper *) data;
3235
3236         /* Remove the timeout ASAP, we can not wait until the dialog
3237            is shown because it could take a lot of time and so the
3238            timeout could be called twice or more times */
3239         g_source_remove (helper->handler);
3240
3241         gdk_threads_enter ();
3242         do_create_folder (helper->win, helper->folder, helper->name);
3243         gdk_threads_leave ();
3244
3245         g_object_unref (helper->win);
3246         g_object_unref (helper->folder);
3247         g_free (helper->name);
3248         g_slice_free (CreateFolderHelper, helper);
3249
3250         return FALSE;
3251 }
3252 #endif
3253
3254 static void
3255 do_create_folder_cb (ModestMailOperation *mail_op,
3256                      TnyFolderStore *parent_folder,
3257                      TnyFolder *new_folder,
3258                      gpointer user_data)
3259 {
3260         gchar *suggested_name = (gchar *) user_data;
3261         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3262
3263         if (modest_mail_operation_get_error (mail_op)) {
3264
3265                 /* Show an error. If there was some problem writing to
3266                    disk, show it, otherwise show the generic folder
3267                    create error. We do it here and not in an error
3268                    handler because the call to do_create_folder will
3269                    stop the main loop in a gtk_dialog_run and then,
3270                    the message won't be shown until that dialog is
3271                    closed */
3272                 modest_ui_actions_disk_operations_error_handler (mail_op,
3273                                                                  _("mail_in_ui_folder_create_error"));
3274
3275                 /* Try again. Do *NOT* show any error because the mail
3276                    operations system will do it for us because we
3277                    created the mail_op with new_with_error_handler */
3278 #ifndef MODEST_TOOLKIT_GTK
3279                 CreateFolderHelper *helper;
3280                 helper = g_slice_new0 (CreateFolderHelper);
3281                 helper->name = g_strdup (suggested_name);
3282                 helper->folder = g_object_ref (parent_folder);
3283                 helper->win = g_object_ref (source_win);
3284
3285                 /* Ugly but neccesary stuff. The problem is that the
3286                    dialog when is shown calls a function that destroys
3287                    all the temporary windows, so the banner is
3288                    destroyed */
3289                 helper->handler = g_timeout_add (2000, show_create_folder_in_timeout, helper);
3290 #else
3291                 do_create_folder (source_win, parent_folder, (const gchar *) suggested_name);
3292 #endif
3293         } else {
3294                 /* the 'source_win' is either the ModestMainWindow, or the 'Move to folder'-dialog
3295                  * FIXME: any other? */
3296                 GtkWidget *folder_view;
3297
3298                 if (MODEST_IS_MAIN_WINDOW(source_win))
3299                         folder_view =
3300                                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (source_win),
3301                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3302                 else
3303                         folder_view = GTK_WIDGET(g_object_get_data (G_OBJECT (source_win),
3304                                                                     MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
3305
3306                 /* Select the newly created folder. It could happen
3307                    that the widget is no longer there (i.e. the window
3308                    has been destroyed, so we need to check this */
3309                 if (folder_view)
3310                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
3311                                                           new_folder, FALSE);
3312                 g_object_unref (new_folder);
3313         }
3314         /* Free. Note that the first time it'll be NULL so noop */
3315         g_free (suggested_name);
3316         g_object_unref (source_win);
3317 }
3318
3319 typedef struct {
3320         gchar *folder_name;
3321         TnyFolderStore *parent;
3322 } CreateFolderConnect;
3323
3324 static void
3325 do_create_folder_performer (gboolean canceled,
3326                          GError *err,
3327                          GtkWindow *parent_window,
3328                          TnyAccount *account,
3329                          gpointer user_data)
3330 {
3331         CreateFolderConnect *helper = (CreateFolderConnect *) user_data;
3332         ModestMailOperation *mail_op;
3333
3334         if (canceled || err) {
3335                 /* In memory full conditions we could get this error here */
3336                 check_memory_full_error ((GtkWidget *) parent_window, err);
3337                 goto frees;
3338         }
3339
3340         mail_op  = modest_mail_operation_new ((GObject *) parent_window);
3341         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3342                                          mail_op);
3343         modest_mail_operation_create_folder (mail_op,
3344                                              helper->parent,
3345                                              (const gchar *) helper->folder_name,
3346                                              do_create_folder_cb,
3347                                              g_strdup (helper->folder_name));
3348         g_object_unref (mail_op);
3349
3350  frees:
3351         if (helper->parent)
3352                 g_object_unref (helper->parent);
3353         if (helper->folder_name)
3354                 g_free (helper->folder_name);
3355         g_slice_free (CreateFolderConnect, helper);
3356 }
3357
3358
3359 static void
3360 do_create_folder (GtkWindow *parent_window,
3361                   TnyFolderStore *suggested_parent,
3362                   const gchar *suggested_name)
3363 {
3364         gint result;
3365         gchar *folder_name = NULL;
3366         TnyFolderStore *parent_folder = NULL;
3367
3368         result = modest_platform_run_new_folder_dialog (GTK_WINDOW (parent_window),
3369                                                         suggested_parent,
3370                                                         (gchar *) suggested_name,
3371                                                         &folder_name,
3372                                                         &parent_folder);
3373
3374         if (result == GTK_RESPONSE_ACCEPT && parent_folder) {
3375                 CreateFolderConnect *helper = (CreateFolderConnect *) g_slice_new0 (CreateFolderHelper);
3376                 helper->folder_name = g_strdup (folder_name);
3377                 helper->parent = g_object_ref (parent_folder);
3378
3379                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (parent_window),
3380                                                                TRUE,
3381                                                                parent_folder,
3382                                                                do_create_folder_performer,
3383                                                                helper);
3384         }
3385
3386         if (folder_name)
3387                 g_free (folder_name);
3388         if (parent_folder)
3389                 g_object_unref (parent_folder);
3390 }
3391
3392 static void
3393 modest_ui_actions_create_folder(GtkWidget *parent_window,
3394                                 GtkWidget *folder_view)
3395 {
3396         TnyFolderStore *parent_folder;
3397
3398 #ifdef MODEST_TOOLKIT_HILDON2
3399         ModestTnyAccountStore *acc_store;
3400
3401         acc_store = modest_runtime_get_account_store ();
3402
3403         parent_folder = (TnyFolderStore *)
3404                 modest_tny_account_store_get_local_folders_account (acc_store);
3405 #else
3406         parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3407 #endif
3408
3409         if (parent_folder)
3410                 do_create_folder (GTK_WINDOW (parent_window), parent_folder, NULL);
3411 }
3412
3413 void
3414 modest_ui_actions_on_new_folder (GtkAction *action, ModestWindow *window)
3415 {
3416
3417         g_return_if_fail (MODEST_IS_WINDOW(window));
3418
3419         if (MODEST_IS_MAIN_WINDOW (window)) {
3420                 GtkWidget *folder_view;
3421
3422                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3423                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3424                 if (!folder_view)
3425                         return;
3426
3427                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3428 #ifdef MODEST_TOOLKIT_HILDON2
3429         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3430                 GtkWidget *folder_view;
3431
3432                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3433                 modest_ui_actions_create_folder (GTK_WIDGET (window), folder_view);
3434 #endif
3435         } else {
3436                 g_assert_not_reached ();
3437         }
3438 }
3439
3440 static void
3441 modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
3442                                                gpointer user_data)
3443 {
3444         const GError *error = NULL;
3445         const gchar *message = NULL;
3446
3447         /* Get error message */
3448         error = modest_mail_operation_get_error (mail_op);
3449         if (!error)
3450                 g_return_if_reached ();
3451
3452         if (error->domain == MODEST_MAIL_OPERATION_ERROR &&
3453             error->code == MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS) {
3454                 message = _CS("ckdg_ib_folder_already_exists");
3455         } else if (error->domain == TNY_ERROR_DOMAIN &&
3456                    error->code == TNY_SERVICE_ERROR_STATE) {
3457                 /* This means that the folder is already in use (a
3458                    message is opened for example */
3459                 message = _("emev_ni_internal_error");
3460         } else {
3461                 message = _CS("ckdg_ib_unable_to_remove");
3462         }
3463
3464         /* We don't set a parent for the dialog because the dialog
3465            will be destroyed so the banner won't appear */
3466         modest_platform_information_banner (NULL, NULL, message);
3467 }
3468
3469 typedef struct {
3470         TnyFolderStore *folder;
3471         gchar *new_name;
3472 } RenameFolderInfo;
3473
3474 static void
3475 on_rename_folder_cb (ModestMailOperation *mail_op,
3476                      TnyFolder *new_folder,
3477                      gpointer user_data)
3478 {
3479         ModestFolderView *folder_view;
3480
3481         /* If the window was closed when renaming a folder, or if
3482          * it's not a main window this will happen */
3483         if (!MODEST_IS_FOLDER_VIEW (user_data))
3484                 return;
3485
3486         folder_view = MODEST_FOLDER_VIEW (user_data);
3487         /* Note that if the rename fails new_folder will be NULL */
3488         if (new_folder) {
3489                 modest_folder_view_select_folder (folder_view, new_folder, FALSE);
3490         } else {
3491                 modest_folder_view_select_first_inbox_or_local (folder_view);
3492         }
3493         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
3494 }
3495
3496 static void
3497 on_rename_folder_performer (gboolean canceled,
3498                             GError *err,
3499                             GtkWindow *parent_window,
3500                             TnyAccount *account,
3501                             gpointer user_data)
3502 {
3503         ModestMailOperation *mail_op = NULL;
3504         GtkTreeSelection *sel = NULL;
3505         GtkWidget *folder_view = NULL;
3506         RenameFolderInfo *data = (RenameFolderInfo*)user_data;
3507
3508         if (canceled || err) {
3509                 /* In memory full conditions we could get this error here */
3510                 check_memory_full_error ((GtkWidget *) parent_window, err);
3511         } else {
3512
3513                 mail_op =
3514                         modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3515                                         modest_ui_actions_rename_folder_error_handler,
3516                                         parent_window, NULL);
3517
3518                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3519                                 mail_op);
3520
3521                 if (MODEST_IS_MAIN_WINDOW(parent_window)) {
3522
3523                         folder_view = modest_main_window_get_child_widget (
3524                                 MODEST_MAIN_WINDOW (parent_window),
3525                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3526
3527                         /* Clear the headers view */
3528                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3529                         gtk_tree_selection_unselect_all (sel);
3530                 } else {
3531                         folder_view = NULL;
3532                 }
3533
3534                 /* Actually rename the folder */
3535                 modest_mail_operation_rename_folder (mail_op,
3536                                                      TNY_FOLDER (data->folder),
3537                                                      (const gchar *) (data->new_name),
3538                                                      on_rename_folder_cb,
3539                                                      folder_view);
3540                 g_object_unref (data->folder);
3541                 g_object_unref (mail_op);
3542         }
3543
3544         g_free (data->new_name);
3545         g_free (data);
3546 }
3547
3548 void
3549 modest_ui_actions_on_rename_folder (GtkAction *action,
3550                                      ModestWindow *window)
3551 {
3552         modest_ui_actions_on_edit_mode_rename_folder (window);
3553 }
3554
3555 gboolean
3556 modest_ui_actions_on_edit_mode_rename_folder (ModestWindow *window)
3557 {
3558         TnyFolderStore *folder;
3559         GtkWidget *folder_view;
3560         gboolean do_rename = TRUE;
3561
3562         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3563
3564         if (MODEST_IS_MAIN_WINDOW (window)) {
3565                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3566                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3567                 if (!folder_view)
3568                         return FALSE;
3569
3570 #ifdef MODEST_TOOLKIT_HILDON2
3571         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3572                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3573 #endif
3574         } else {
3575                 return FALSE;
3576         }
3577
3578         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3579
3580         if (!folder)
3581                 return FALSE;
3582
3583         if (TNY_IS_FOLDER (folder)) {
3584                 gchar *folder_name = NULL;
3585                 gint response;
3586                 const gchar *current_name;
3587                 TnyFolderStore *parent;
3588
3589                 current_name = tny_folder_get_name (TNY_FOLDER (folder));
3590                 parent = tny_folder_get_folder_store (TNY_FOLDER (folder));
3591                 response = modest_platform_run_rename_folder_dialog (GTK_WINDOW (window),
3592                                                                      parent, current_name,
3593                                                                      &folder_name);
3594                 g_object_unref (parent);
3595
3596                 if (response != GTK_RESPONSE_ACCEPT || strlen (folder_name) == 0) {
3597                         do_rename = FALSE;
3598                 } else {
3599                         RenameFolderInfo *rename_folder_data = g_new0 (RenameFolderInfo, 1);
3600                         rename_folder_data->folder = g_object_ref (folder);
3601                         rename_folder_data->new_name = folder_name;
3602                         modest_platform_connect_if_remote_and_perform (GTK_WINDOW(window), TRUE,
3603                                         folder, on_rename_folder_performer, rename_folder_data);
3604                 }
3605         }
3606         g_object_unref (folder);
3607         return do_rename;
3608 }
3609
3610 static void
3611 modest_ui_actions_delete_folder_error_handler (ModestMailOperation *mail_op,
3612                                                gpointer user_data)
3613 {
3614         GObject *win = modest_mail_operation_get_source (mail_op);
3615
3616         modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
3617                                                 _("mail_in_ui_folder_delete_error"),
3618                                                 FALSE);
3619         g_object_unref (win);
3620 }
3621
3622 typedef struct {
3623         TnyFolderStore *folder;
3624         gboolean move_to_trash;
3625 } DeleteFolderInfo;
3626
3627 static void
3628 on_delete_folder_cb (gboolean canceled,
3629                   GError *err,
3630                   GtkWindow *parent_window,
3631                   TnyAccount *account,
3632                   gpointer user_data)
3633 {
3634         DeleteFolderInfo *info = (DeleteFolderInfo*) user_data;
3635         GtkWidget *folder_view;
3636         ModestMailOperation *mail_op;
3637         GtkTreeSelection *sel;
3638
3639         if (!MODEST_IS_WINDOW(parent_window) || canceled || (err!=NULL)) {
3640                 g_object_unref (G_OBJECT (info->folder));
3641                 g_free (info);
3642                 return;
3643         }
3644
3645         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
3646                 folder_view = modest_main_window_get_child_widget (
3647                         MODEST_MAIN_WINDOW (parent_window),
3648                         MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3649 #ifdef MODEST_TOOLKIT_HILDON2
3650         } else if (MODEST_IS_FOLDER_WINDOW (parent_window)) {
3651                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (parent_window)));
3652 #endif
3653         } else {
3654                 g_object_unref (G_OBJECT (info->folder));
3655                 g_free (info);
3656                 return;
3657         }
3658
3659         /* Unselect the folder before deleting it to free the headers */
3660         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
3661         gtk_tree_selection_unselect_all (sel);
3662
3663         /* Create the mail operation */
3664         mail_op =
3665                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
3666                                 modest_ui_actions_delete_folder_error_handler,
3667                                 NULL, NULL);
3668
3669         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3670                         mail_op);
3671         modest_mail_operation_remove_folder (mail_op, TNY_FOLDER (info->folder), info->move_to_trash);
3672
3673         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (folder_view));
3674
3675         g_object_unref (G_OBJECT (mail_op));
3676         g_object_unref (G_OBJECT (info->folder));
3677         g_free (info);
3678 }
3679
3680 static gboolean
3681 delete_folder (ModestWindow *window, gboolean move_to_trash)
3682 {
3683         TnyFolderStore *folder;
3684         GtkWidget *folder_view;
3685         gint response;
3686         gchar *message;
3687
3688         g_return_val_if_fail (MODEST_IS_WINDOW(window), FALSE);
3689
3690         if (MODEST_IS_MAIN_WINDOW (window)) {
3691
3692                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
3693                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3694 #ifdef MODEST_TOOLKIT_HILDON2
3695         } else if (MODEST_IS_FOLDER_WINDOW (window)) {
3696                 folder_view = GTK_WIDGET (modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (window)));
3697 #endif
3698         } else {
3699                 return FALSE;
3700         }
3701         if (!folder_view)
3702                 return FALSE;
3703
3704         folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
3705
3706         /* Show an error if it's an account */
3707         if (!TNY_IS_FOLDER (folder)) {
3708                 modest_platform_run_information_dialog (GTK_WINDOW (window),
3709                                                         _("mail_in_ui_folder_delete_error"),
3710                                                         FALSE);
3711                 g_object_unref (G_OBJECT (folder));
3712                 return FALSE;
3713         }
3714
3715         /* Ask the user */
3716         message =  g_strdup_printf (_("mcen_nc_delete_folder_text"),
3717                                     tny_folder_get_name (TNY_FOLDER (folder)));
3718         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
3719                                                             (const gchar *) message);
3720         g_free (message);
3721
3722         if (response == GTK_RESPONSE_OK) {
3723                 DeleteFolderInfo *info;
3724                 info = g_new0(DeleteFolderInfo, 1);
3725                 info->folder = folder;
3726                 info->move_to_trash = move_to_trash;
3727                 g_object_ref (G_OBJECT (info->folder));
3728                 TnyAccount *account = tny_folder_get_account (TNY_FOLDER (folder));
3729                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (window),
3730                                                                TRUE,
3731                                                                TNY_FOLDER_STORE (account),
3732                                                                on_delete_folder_cb, info);
3733                 g_object_unref (account);
3734                 return TRUE;
3735         } else {
3736                 return FALSE;
3737         }
3738         g_object_unref (G_OBJECT (folder));
3739 }
3740
3741 void
3742 modest_ui_actions_on_delete_folder (GtkAction *action,
3743                                     ModestWindow *window)
3744 {
3745         modest_ui_actions_on_edit_mode_delete_folder (window);
3746 }
3747
3748 gboolean
3749 modest_ui_actions_on_edit_mode_delete_folder (ModestWindow *window)
3750 {
3751         g_return_val_if_fail (MODEST_IS_WINDOW(window), TRUE);
3752
3753         return delete_folder (window, FALSE);
3754 }
3755
3756 void
3757 modest_ui_actions_on_move_folder_to_trash_folder (GtkAction *action, ModestMainWindow *main_window)
3758 {
3759         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3760
3761         delete_folder (MODEST_WINDOW (main_window), TRUE);
3762 }
3763
3764
3765 typedef struct _PasswordDialogFields {
3766         GtkWidget *username;
3767         GtkWidget *password;
3768         GtkWidget *dialog;
3769 } PasswordDialogFields;
3770
3771 static void
3772 password_dialog_check_field (GtkEditable *editable,
3773                              PasswordDialogFields *fields)
3774 {
3775         const gchar *value;
3776         gboolean any_value_empty = FALSE;
3777
3778         value = gtk_entry_get_text (GTK_ENTRY (fields->username));
3779         if ((value == NULL) || value[0] == '\0') {
3780                 any_value_empty = TRUE;
3781         }
3782         value = gtk_entry_get_text (GTK_ENTRY (fields->password));
3783         if ((value == NULL) || value[0] == '\0') {
3784                 any_value_empty = TRUE;
3785         }
3786         gtk_dialog_set_response_sensitive (GTK_DIALOG (fields->dialog), GTK_RESPONSE_ACCEPT, !any_value_empty);
3787 }
3788
3789 void
3790 modest_ui_actions_on_password_requested (TnyAccountStore *account_store,
3791                                          const gchar* server_account_name,
3792                                          gchar **username,
3793                                          gchar **password,
3794                                          gboolean *cancel,
3795                                          gboolean *remember,
3796                                          ModestMainWindow *main_window)
3797 {
3798         g_return_if_fail(server_account_name);
3799         gboolean completed = FALSE;
3800         PasswordDialogFields *fields = NULL;
3801
3802         /* Initalize output parameters: */
3803         if (cancel)
3804                 *cancel = FALSE;
3805
3806         if (remember)
3807                 *remember = TRUE;
3808
3809 #ifndef MODEST_TOOLKIT_GTK
3810         /* Maemo uses a different (awkward) button order,
3811          * It should probably just use gtk_alternative_dialog_button_order ().
3812          */
3813 #ifdef MODEST_TOOLKIT_HILDON2
3814         GtkWidget *dialog =
3815                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3816                                              NULL,
3817                                              GTK_DIALOG_MODAL,
3818                                              _HL("wdgt_bd_done"),
3819                                              GTK_RESPONSE_ACCEPT,
3820                                              NULL);
3821 #else
3822         GtkWidget *dialog =
3823                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3824                                              NULL,
3825                                              GTK_DIALOG_MODAL,
3826                                              _("mcen_bd_dialog_ok"),
3827                                              GTK_RESPONSE_ACCEPT,
3828                                              _("mcen_bd_dialog_cancel"),
3829                                              GTK_RESPONSE_REJECT,
3830                                              NULL);
3831 #endif /* MODEST_TOOLKIT_HILDON2 */
3832 #else
3833         GtkWidget *dialog =
3834                 gtk_dialog_new_with_buttons (_("mail_ti_password_protected"),
3835                                              NULL,
3836                                              GTK_DIALOG_MODAL,
3837                                              GTK_STOCK_CANCEL,
3838                                              GTK_RESPONSE_REJECT,
3839                                              GTK_STOCK_OK,
3840                                              GTK_RESPONSE_ACCEPT,
3841                                              NULL);
3842 #endif /* MODEST_TOOLKIT_GTK */
3843
3844         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), GTK_WINDOW (dialog), NULL);
3845
3846         gchar *server_name = modest_account_mgr_get_server_account_hostname (
3847                 modest_runtime_get_account_mgr(), server_account_name);
3848         if (!server_name) {/* This happened once, though I don't know why. murrayc. */
3849                 g_warning("%s: Could not get server name for server account '%s'", __FUNCTION__, server_account_name);
3850                 if (cancel)
3851                         *cancel = TRUE;
3852                 gtk_widget_destroy (dialog);
3853                 return;
3854         }
3855
3856         gchar *txt = g_strdup_printf (_("mail_ia_password_info"), server_name);
3857         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), gtk_label_new(txt),
3858                             FALSE, FALSE, 0);
3859         g_free (txt);
3860         g_free (server_name);
3861         server_name = NULL;
3862
3863         /* username: */
3864         gchar *initial_username = modest_account_mgr_get_server_account_username (
3865                 modest_runtime_get_account_mgr(), server_account_name);
3866
3867         GtkWidget *entry_username = gtk_entry_new ();
3868         if (initial_username)
3869                 gtk_entry_set_text (GTK_ENTRY (entry_username), initial_username);
3870         /* Dim this if a connection has ever succeeded with this username,
3871          * as per the UI spec: */
3872         /* const gboolean username_known =  */
3873         /*      modest_account_mgr_get_server_account_username_has_succeeded( */
3874         /*              modest_runtime_get_account_mgr(), server_account_name); */
3875         /* gtk_widget_set_sensitive (entry_username, !username_known); */
3876
3877         /* We drop the username sensitive code and disallow changing it here
3878          * as tinymail does not support really changing the username in the callback
3879          */
3880         gtk_widget_set_sensitive (entry_username, FALSE);
3881
3882 #ifndef MODEST_TOOLKIT_GTK
3883         /* Auto-capitalization is the default, so let's turn it off: */
3884         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_username), HILDON_GTK_INPUT_MODE_FULL);
3885
3886         /* Create a size group to be used by all captions.
3887          * Note that HildonCaption does not create a default size group if we do not specify one.
3888          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
3889         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
3890
3891         GtkWidget *caption = hildon_caption_new (sizegroup,
3892                 _("mail_fi_username"), entry_username, NULL, HILDON_CAPTION_MANDATORY);
3893         gtk_widget_show (entry_username);
3894         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3895                 FALSE, FALSE, MODEST_MARGIN_HALF);
3896         gtk_widget_show (caption);
3897 #else
3898         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_username,
3899                             TRUE, FALSE, 0);
3900 #endif /* !MODEST_TOOLKIT_GTK */
3901
3902         /* password: */
3903         GtkWidget *entry_password = gtk_entry_new ();
3904         gtk_entry_set_visibility (GTK_ENTRY(entry_password), FALSE);
3905         /* gtk_entry_set_invisible_char (GTK_ENTRY(entry_password), "*"); */
3906
3907 #ifndef MODEST_TOOLKIT_GTK
3908         /* Auto-capitalization is the default, so let's turn it off: */
3909         hildon_gtk_entry_set_input_mode (GTK_ENTRY (entry_password),
3910                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
3911
3912         caption = hildon_caption_new (sizegroup,
3913                 _("mail_fi_password"), entry_password, NULL, HILDON_CAPTION_MANDATORY);
3914         gtk_widget_show (entry_password);
3915         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), caption,
3916                 FALSE, FALSE, MODEST_MARGIN_HALF);
3917         gtk_widget_show (caption);
3918         g_object_unref (sizegroup);
3919 #else
3920         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), entry_password,
3921                             TRUE, FALSE, 0);
3922 #endif /* !MODEST_TOOLKIT_GTK */
3923
3924         if (initial_username != NULL)
3925                 gtk_widget_grab_focus (GTK_WIDGET (entry_password));
3926
3927 /* This is not in the Maemo UI spec:
3928         remember_pass_check = gtk_check_button_new_with_label (_("Remember password"));
3929         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), remember_pass_check,
3930                             TRUE, FALSE, 0);
3931 */
3932
3933         fields = g_slice_new0 (PasswordDialogFields);
3934         fields->username = entry_username;
3935         fields->password = entry_password;
3936         fields->dialog = dialog;
3937
3938         g_signal_connect (entry_username, "changed", G_CALLBACK (password_dialog_check_field), fields);
3939         g_signal_connect (entry_password, "changed", G_CALLBACK (password_dialog_check_field), fields);
3940         password_dialog_check_field (NULL, fields);
3941
3942         gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
3943
3944         while (!completed) {
3945
3946                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
3947                         if (username) {
3948                                 *username = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_username)));
3949
3950                                 /* Note that an empty field becomes the "" string */
3951                                 if (*username && strlen (*username) > 0) {
3952                                         modest_account_mgr_set_server_account_username (modest_runtime_get_account_mgr(),
3953                                                                                         server_account_name,
3954                                                                                         *username);
3955                                         completed = TRUE;
3956
3957                                         const gboolean username_was_changed =
3958                                                 (strcmp (*username, initial_username) != 0);
3959                                         if (username_was_changed) {
3960                                                 g_warning ("%s: tinymail does not yet support changing the "
3961                                                            "username in the get_password() callback.\n", __FUNCTION__);
3962                                         }
3963                                 } else {
3964                                         g_free (*username);
3965                                         *username = NULL;
3966                                         /* Show error */
3967                                         modest_platform_information_banner (GTK_WIDGET (dialog), NULL,
3968                                                                             _("mcen_ib_username_pw_incorrect"));
3969                                         completed = FALSE;
3970                                 }
3971                         }
3972
3973                         if (password) {
3974                                 *password = g_strdup (gtk_entry_get_text (GTK_ENTRY(entry_password)));
3975
3976                                 /* We do not save the password in the configuration,
3977                                  * because this function is only called for passwords that should
3978                                  * not be remembered:
3979                                  modest_server_account_set_password (
3980                                  modest_runtime_get_account_mgr(), server_account_name,
3981                                  *password);
3982                                  */
3983                         }
3984                         if (cancel)
3985                                 *cancel   = FALSE;
3986                 } else {
3987 #ifndef MODEST_TOOLKIT_HILDON2
3988                         /* Set parent to NULL or the banner will disappear with its parent dialog */
3989                         modest_platform_information_banner(NULL, NULL, _("mail_ib_login_cancelled"));
3990 #endif
3991                         completed = TRUE;
3992                         if (username)
3993                                 *username = NULL;
3994                         if (password)
3995                                 *password = NULL;
3996                         if (cancel)
3997                                 *cancel   = TRUE;
3998                 }
3999         }
4000
4001 /* This is not in the Maemo UI spec:
4002         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (remember_pass_check)))
4003                 *remember = TRUE;
4004         else
4005                 *remember = FALSE;
4006 */
4007
4008         g_free (initial_username);
4009         gtk_widget_destroy (dialog);
4010         g_slice_free (PasswordDialogFields, fields);
4011
4012         /* printf ("DEBUG: %s: cancel=%d\n", __FUNCTION__, *cancel); */
4013 }
4014
4015 void
4016 modest_ui_actions_on_cut (GtkAction *action,
4017                           ModestWindow *window)
4018 {
4019         GtkWidget *focused_widget;
4020         GtkClipboard *clipboard;
4021
4022         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4023         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4024         if (GTK_IS_EDITABLE (focused_widget)) {
4025                 gtk_editable_cut_clipboard (GTK_EDITABLE(focused_widget));
4026                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4027                 gtk_clipboard_store (clipboard);
4028         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4029                 GtkTextBuffer *buffer;
4030
4031                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4032                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
4033                         gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
4034                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4035                         gtk_clipboard_store (clipboard);
4036                 }
4037         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
4038                 TnyList *header_list = modest_header_view_get_selected_headers (
4039                                 MODEST_HEADER_VIEW (focused_widget));
4040                 gboolean continue_download = FALSE;
4041                 gint num_of_unc_msgs;
4042
4043                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
4044
4045                 if (num_of_unc_msgs) {
4046                         TnyAccount *account = get_account_from_header_list (header_list);
4047                         if (account) {
4048                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
4049                                 g_object_unref (account);
4050                         }
4051                 }
4052
4053                 if (num_of_unc_msgs == 0 || continue_download) {
4054 /*                      modest_platform_information_banner (
4055                                         NULL, NULL, _CS("mcen_ib_getting_items"));*/
4056                         modest_header_view_cut_selection (
4057                                         MODEST_HEADER_VIEW (focused_widget));
4058                 }
4059
4060                 g_object_unref (header_list);
4061         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4062                 modest_folder_view_cut_selection (MODEST_FOLDER_VIEW (focused_widget));
4063         }
4064 }
4065
4066 void
4067 modest_ui_actions_on_copy (GtkAction *action,
4068                            ModestWindow *window)
4069 {
4070         GtkClipboard *clipboard;
4071         GtkWidget *focused_widget;
4072         gboolean copied = TRUE;
4073
4074         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4075         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4076
4077         if (GTK_IS_LABEL (focused_widget)) {
4078                 gchar *selection;
4079                 selection = modest_text_utils_label_get_selection (GTK_LABEL (focused_widget));
4080                 gtk_clipboard_set_text (clipboard, selection, -1);
4081                 g_free (selection);
4082                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4083                 gtk_clipboard_store (clipboard);
4084         } else if (GTK_IS_EDITABLE (focused_widget)) {
4085                 gtk_editable_copy_clipboard (GTK_EDITABLE(focused_widget));
4086                 gtk_clipboard_set_can_store (clipboard, NULL, 0);
4087                 gtk_clipboard_store (clipboard);
4088         } else if (GTK_IS_HTML (focused_widget)) {
4089                 const gchar *sel;
4090                 int len = -1;
4091                 sel = gtk_html_get_selection_html (GTK_HTML (focused_widget), &len);
4092                 if ((sel == NULL) || (sel[0] == '\0')) {
4093                         copied = FALSE;
4094                 } else {
4095                         gtk_html_copy (GTK_HTML (focused_widget));
4096                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4097                         gtk_clipboard_store (clipboard);
4098                 }
4099         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4100                 GtkTextBuffer *buffer;
4101                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4102                 if (modest_text_utils_buffer_selection_is_valid (buffer)) {
4103                         gtk_text_buffer_copy_clipboard (buffer, clipboard);
4104                         gtk_clipboard_set_can_store (clipboard, NULL, 0);
4105                         gtk_clipboard_store (clipboard);
4106                 }
4107         } else if (MODEST_IS_HEADER_VIEW (focused_widget)) {
4108                 TnyList *header_list = modest_header_view_get_selected_headers (
4109                                 MODEST_HEADER_VIEW (focused_widget));
4110                 gboolean continue_download = FALSE;
4111                 gint num_of_unc_msgs;
4112
4113                 num_of_unc_msgs = header_list_count_uncached_msgs(header_list);
4114
4115                 if (num_of_unc_msgs) {
4116                         TnyAccount *account = get_account_from_header_list (header_list);
4117                         if (account) {
4118                                 continue_download = connect_to_get_msg (window, num_of_unc_msgs, account);
4119                                 g_object_unref (account);
4120                         }
4121                 }
4122
4123                 if (num_of_unc_msgs == 0 || continue_download) {
4124                         modest_platform_information_banner (
4125                                         NULL, NULL, _CS("mcen_ib_getting_items"));
4126                         modest_header_view_copy_selection (
4127                                         MODEST_HEADER_VIEW (focused_widget));
4128                 } else
4129                         copied = FALSE;
4130
4131                 g_object_unref (header_list);
4132
4133         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4134                 modest_folder_view_copy_selection (MODEST_FOLDER_VIEW (focused_widget));
4135         }
4136
4137         /* Show information banner if there was a copy to clipboard */
4138         if(copied)
4139                 modest_platform_information_banner (
4140                                 NULL, NULL, _CS("ecoc_ib_edwin_copied"));
4141 }
4142
4143 void
4144 modest_ui_actions_on_undo (GtkAction *action,
4145                            ModestWindow *window)
4146 {
4147         ModestEmailClipboard *clipboard = NULL;
4148
4149         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4150                 modest_msg_edit_window_undo (MODEST_MSG_EDIT_WINDOW (window));
4151         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4152                 /* Clear clipboard source */
4153                 clipboard = modest_runtime_get_email_clipboard ();
4154                 modest_email_clipboard_clear (clipboard);
4155         }
4156         else {
4157                 g_return_if_reached ();
4158         }
4159 }
4160
4161 void
4162 modest_ui_actions_on_redo (GtkAction *action,
4163                            ModestWindow *window)
4164 {
4165         if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4166                 modest_msg_edit_window_redo (MODEST_MSG_EDIT_WINDOW (window));
4167         }
4168         else {
4169                 g_return_if_reached ();
4170         }
4171 }
4172
4173
4174 static void
4175 destroy_information_note (ModestMailOperation *mail_op,
4176                           gpointer user_data)
4177 {
4178         /* destroy information note */
4179         gtk_widget_destroy (GTK_WIDGET(user_data));
4180 }
4181
4182 static void
4183 destroy_folder_information_note (ModestMailOperation *mail_op,
4184                                  TnyFolder *new_folder,
4185                                  gpointer user_data)
4186 {
4187         /* destroy information note */
4188         gtk_widget_destroy (GTK_WIDGET(user_data));
4189 }
4190
4191
4192 static void
4193 paste_as_attachment_free (gpointer data)
4194 {
4195         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) data;
4196
4197         if (helper->banner) {
4198                 gtk_widget_destroy (helper->banner);
4199                 g_object_unref (helper->banner);
4200         }
4201         g_free (helper);
4202 }
4203
4204 static void
4205 paste_msg_as_attachment_cb (ModestMailOperation *mail_op,
4206                             TnyHeader *header,
4207                             TnyMsg *msg,
4208                             gpointer userdata)
4209 {
4210         PasteAsAttachmentHelper *helper = (PasteAsAttachmentHelper *) userdata;
4211         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (helper->window));
4212
4213         if (msg == NULL)
4214                 return;
4215
4216         modest_msg_edit_window_add_part (MODEST_MSG_EDIT_WINDOW (helper->window), TNY_MIME_PART (msg));
4217
4218 }
4219
4220 void
4221 modest_ui_actions_on_paste (GtkAction *action,
4222                             ModestWindow *window)
4223 {
4224         GtkWidget *focused_widget = NULL;
4225         GtkWidget *inf_note = NULL;
4226         ModestMailOperation *mail_op = NULL;
4227
4228         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4229         if (GTK_IS_EDITABLE (focused_widget)) {
4230                 gtk_editable_paste_clipboard (GTK_EDITABLE(focused_widget));
4231         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4232                 ModestEmailClipboard *e_clipboard = NULL;
4233                 e_clipboard = modest_runtime_get_email_clipboard ();
4234                 if (modest_email_clipboard_cleared (e_clipboard)) {
4235                         GtkTextBuffer *buffer;
4236                         GtkClipboard *clipboard;
4237
4238                         clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4239                         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4240                         gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
4241                 } else if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
4242                         ModestMailOperation *mail_op;
4243                         TnyFolder *src_folder = NULL;
4244                         TnyList *data = NULL;
4245                         gboolean delete;
4246                         PasteAsAttachmentHelper *helper = g_new0 (PasteAsAttachmentHelper, 1);
4247                         helper->window = MODEST_MSG_EDIT_WINDOW (window);
4248                         helper->banner = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4249                                                                            _CS("ckct_nw_pasting"));
4250                         modest_email_clipboard_get_data (e_clipboard, &src_folder, &data, &delete);
4251                         mail_op = modest_mail_operation_new (G_OBJECT (window));
4252                         if (helper->banner != NULL) {
4253                                 g_object_ref (G_OBJECT (helper->banner));
4254                                 gtk_widget_show (GTK_WIDGET (helper->banner));
4255                         }
4256
4257                         if (data != NULL) {
4258                                 modest_mail_operation_get_msgs_full (mail_op,
4259                                                                      data,
4260                                                                      (GetMsgAsyncUserCallback) paste_msg_as_attachment_cb,
4261                                                                      helper,
4262                                                                      paste_as_attachment_free);
4263                         }
4264                         /* Free */
4265                         if (data)
4266                                 g_object_unref (data);
4267                         if (src_folder)
4268                                 g_object_unref (src_folder);
4269
4270                 }
4271         } else if (MODEST_IS_FOLDER_VIEW (focused_widget)) {
4272                 ModestEmailClipboard *clipboard = NULL;
4273                 TnyFolder *src_folder = NULL;
4274                 TnyFolderStore *folder_store = NULL;
4275                 TnyList *data = NULL;
4276                 gboolean delete = FALSE;
4277
4278                 /* Check clipboard source */
4279                 clipboard = modest_runtime_get_email_clipboard ();
4280                 if (modest_email_clipboard_cleared (clipboard))
4281                         return;
4282
4283                 /* Get elements to paste */
4284                 modest_email_clipboard_get_data (clipboard, &src_folder, &data, &delete);
4285
4286                 /* Create a new mail operation */
4287                 mail_op = modest_mail_operation_new (G_OBJECT(window));
4288
4289                 /* Get destination folder */
4290                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (focused_widget));
4291
4292                 /* transfer messages  */
4293                 if (data != NULL) {
4294                         gint response = 0;
4295
4296                         /* Ask for user confirmation */
4297                         response =
4298                                 modest_ui_actions_msgs_move_to_confirmation (window,
4299                                                                              TNY_FOLDER (folder_store),
4300                                                                              delete,
4301                                                                              data);
4302
4303                         if (response == GTK_RESPONSE_OK) {
4304                                 /* Launch notification */
4305                                 inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4306                                                                              _CS("ckct_nw_pasting"));
4307                                 if (inf_note != NULL)  {
4308                                         gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4309                                         gtk_widget_show (GTK_WIDGET(inf_note));
4310                                 }
4311
4312                                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4313                                 modest_mail_operation_xfer_msgs (mail_op,
4314                                                                  data,
4315                                                                  TNY_FOLDER (folder_store),
4316                                                                  delete,
4317                                                                  destroy_information_note,
4318                                                                  inf_note);
4319                         } else {
4320                                 g_object_unref (mail_op);
4321                         }
4322
4323                 } else if (src_folder != NULL) {
4324                         /* Launch notification */
4325                         inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL,
4326                                                                      _CS("ckct_nw_pasting"));
4327                         if (inf_note != NULL)  {
4328                                 gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
4329                                 gtk_widget_show (GTK_WIDGET(inf_note));
4330                         }
4331
4332                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
4333                         modest_mail_operation_xfer_folder (mail_op,
4334                                                            src_folder,
4335                                                            folder_store,
4336                                                            delete,
4337                                                            destroy_folder_information_note,
4338                                                            inf_note);
4339                 }
4340
4341                 /* Free */
4342                 if (data != NULL)
4343                         g_object_unref (data);
4344                 if (src_folder != NULL)
4345                         g_object_unref (src_folder);
4346                 if (folder_store != NULL)
4347                         g_object_unref (folder_store);
4348         }
4349 }
4350
4351
4352 void
4353 modest_ui_actions_on_select_all (GtkAction *action,
4354                                  ModestWindow *window)
4355 {
4356         GtkWidget *focused_widget;
4357
4358         focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
4359         if (MODEST_IS_ATTACHMENTS_VIEW (focused_widget)) {
4360                 modest_attachments_view_select_all (MODEST_ATTACHMENTS_VIEW (focused_widget));
4361         } else if (GTK_IS_LABEL (focused_widget)) {
4362                 gtk_label_select_region (GTK_LABEL (focused_widget), 0, -1);
4363         } else if (GTK_IS_EDITABLE (focused_widget)) {
4364                 gtk_editable_select_region (GTK_EDITABLE(focused_widget), 0, -1);
4365         } else if (GTK_IS_TEXT_VIEW (focused_widget)) {
4366                 GtkTextBuffer *buffer;
4367                 GtkTextIter start, end;
4368
4369                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (focused_widget));
4370                 gtk_text_buffer_get_start_iter (buffer, &start);
4371                 gtk_text_buffer_get_end_iter (buffer, &end);
4372                 gtk_text_buffer_select_range (buffer, &start, &end);
4373         } else if (GTK_IS_HTML (focused_widget)) {
4374                 gtk_html_select_all (GTK_HTML (focused_widget));
4375         } else if (MODEST_IS_MAIN_WINDOW (window)) {
4376                 GtkWidget *header_view = focused_widget;
4377                 GtkTreeSelection *selection = NULL;
4378
4379                 if (!(MODEST_IS_HEADER_VIEW (focused_widget))) {
4380                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (window),
4381                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4382                 }
4383
4384                 /* Disable window dimming management */
4385                 modest_window_disable_dimming (MODEST_WINDOW(window));
4386
4387                 /* Select all messages */
4388                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(header_view));
4389                 gtk_tree_selection_select_all (selection);
4390
4391                 /* Set focuse on header view */
4392                 gtk_widget_grab_focus (header_view);
4393
4394                 /* Enable window dimming management */
4395                 modest_window_enable_dimming (MODEST_WINDOW(window));
4396                 modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
4397                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
4398         }
4399
4400 }
4401
4402 void
4403 modest_ui_actions_on_mark_as_read (GtkAction *action,
4404                                    ModestWindow *window)
4405 {
4406         g_return_if_fail (MODEST_IS_WINDOW(window));
4407
4408         /* Mark each header as read */
4409         do_headers_action (window, headers_action_mark_as_read, NULL);
4410 }
4411
4412 void
4413 modest_ui_actions_on_mark_as_unread (GtkAction *action,
4414                                      ModestWindow *window)
4415 {
4416         g_return_if_fail (MODEST_IS_WINDOW(window));
4417
4418         /* Mark each header as read */
4419         do_headers_action (window, headers_action_mark_as_unread, NULL);
4420 }
4421
4422 void
4423 modest_ui_actions_on_change_zoom (GtkRadioAction *action,
4424                                   GtkRadioAction *selected,
4425                                   ModestWindow *window)
4426 {
4427         gint value;
4428
4429         value = gtk_radio_action_get_current_value (selected);
4430         if (MODEST_IS_WINDOW (window)) {
4431                 modest_window_set_zoom (MODEST_WINDOW (window), ((gdouble)value)/100);
4432         }
4433 }
4434
4435 void
4436 modest_ui_actions_msg_edit_on_change_priority (GtkRadioAction *action,
4437                                                GtkRadioAction *selected,
4438                                                ModestWindow *window)
4439 {
4440         TnyHeaderFlags flags;
4441         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4442
4443         flags = gtk_radio_action_get_current_value (selected);
4444         modest_msg_edit_window_set_priority_flags (MODEST_MSG_EDIT_WINDOW (window), flags);
4445 }
4446
4447 void
4448 modest_ui_actions_msg_edit_on_change_file_format (GtkRadioAction *action,
4449                                                   GtkRadioAction *selected,
4450                                                   ModestWindow *window)
4451 {
4452         gint file_format;
4453
4454         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4455
4456         file_format = gtk_radio_action_get_current_value (selected);
4457         modest_msg_edit_window_set_file_format (MODEST_MSG_EDIT_WINDOW (window), file_format);
4458 }
4459
4460
4461 void
4462 modest_ui_actions_on_zoom_plus (GtkAction *action,
4463                                 ModestWindow *window)
4464 {
4465         g_return_if_fail (MODEST_IS_WINDOW (window));
4466
4467         modest_window_zoom_plus (MODEST_WINDOW (window));
4468 }
4469
4470 void
4471 modest_ui_actions_on_zoom_minus (GtkAction *action,
4472                                  ModestWindow *window)
4473 {
4474         g_return_if_fail (MODEST_IS_WINDOW (window));
4475
4476         modest_window_zoom_minus (MODEST_WINDOW (window));
4477 }
4478
4479 void
4480 modest_ui_actions_on_toggle_fullscreen    (GtkToggleAction *toggle,
4481                                            ModestWindow *window)
4482 {
4483         ModestWindowMgr *mgr;
4484         gboolean fullscreen, active;
4485         g_return_if_fail (MODEST_IS_WINDOW (window));
4486
4487         mgr = modest_runtime_get_window_mgr ();
4488
4489         active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle)))?1:0;
4490         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4491
4492         if (active != fullscreen) {
4493                 modest_window_mgr_set_fullscreen_mode (mgr, active);
4494 #ifndef MODEST_TOOLKIT_HILDON2
4495                 gtk_window_present (GTK_WINDOW (window));
4496 #endif
4497         }
4498 }
4499
4500 void
4501 modest_ui_actions_on_change_fullscreen (GtkAction *action,
4502                                         ModestWindow *window)
4503 {
4504         ModestWindowMgr *mgr;
4505         gboolean fullscreen;
4506
4507         g_return_if_fail (MODEST_IS_WINDOW (window));
4508
4509         mgr = modest_runtime_get_window_mgr ();
4510         fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
4511         modest_window_mgr_set_fullscreen_mode (mgr, !fullscreen);
4512
4513 #ifndef MODEST_TOOLKIT_HILDON2
4514         gtk_window_present (GTK_WINDOW (window));
4515 #endif
4516 }
4517
4518 /*
4519  * Used by modest_ui_actions_on_details to call do_headers_action
4520  */
4521 static void
4522 headers_action_show_details (TnyHeader *header,
4523                              ModestWindow *window,
4524                              gpointer user_data)
4525
4526 {
4527         modest_platform_run_header_details_dialog (GTK_WINDOW (window), header);
4528 }
4529
4530 /*
4531  * Show the header details in a ModestDetailsDialog widget
4532  */
4533 void
4534 modest_ui_actions_on_details (GtkAction *action,
4535                               ModestWindow *win)
4536 {
4537         TnyList * headers_list;
4538         TnyIterator *iter;
4539         TnyHeader *header;
4540
4541         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
4542                 TnyMsg *msg;
4543
4544                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
4545                 if (!msg)
4546                         return;
4547                 g_object_unref (msg);
4548
4549                 headers_list = get_selected_headers (win);
4550                 if (!headers_list)
4551                         return;
4552
4553                 iter = tny_list_create_iterator (headers_list);
4554
4555                 header = TNY_HEADER (tny_iterator_get_current (iter));
4556                 if (header) {
4557                         headers_action_show_details (header, win, NULL);
4558                         g_object_unref (header);
4559                 }
4560
4561                 g_object_unref (iter);
4562                 g_object_unref (headers_list);
4563
4564         } else if (MODEST_IS_MAIN_WINDOW (win)) {
4565                 GtkWidget *folder_view, *header_view;
4566
4567                 /* Check which widget has the focus */
4568                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4569                                                                     MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4570                 if (gtk_widget_is_focus (folder_view)) {
4571                         TnyFolderStore *folder_store
4572                                 = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4573                         if (!folder_store) {
4574                                 g_warning ("%s: No item was selected.\n", __FUNCTION__);
4575                                 return;
4576                         }
4577                         /* Show only when it's a folder */
4578                         /* This function should not be called for account items,
4579                          * because we dim the menu item for them. */
4580                         if (TNY_IS_FOLDER (folder_store)) {
4581                                 modest_platform_run_folder_details_dialog (GTK_WINDOW (win),
4582                                                                            TNY_FOLDER (folder_store));
4583                         }
4584
4585                         g_object_unref (folder_store);
4586
4587                 } else {
4588                         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
4589                                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
4590                         /* Show details of each header */
4591                         do_headers_action (win, headers_action_show_details, header_view);
4592                 }
4593 #ifdef MODEST_TOOLKIT_HILDON2
4594         } else if (MODEST_IS_HEADER_WINDOW (win)) {
4595                 TnyFolder *folder;
4596                 GtkWidget *header_view;
4597
4598                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
4599                 folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
4600                 if (folder) {
4601                         modest_platform_run_folder_details_dialog (GTK_WINDOW (win),
4602                                                                    folder);
4603                         g_object_unref (folder);
4604                 }
4605 #endif
4606         }
4607 }
4608
4609 void
4610 modest_ui_actions_on_toggle_show_cc (GtkToggleAction *toggle,
4611                                      ModestMsgEditWindow *window)
4612 {
4613         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4614
4615         modest_msg_edit_window_show_cc (window, gtk_toggle_action_get_active (toggle));
4616 }
4617
4618 void
4619 modest_ui_actions_on_toggle_show_bcc (GtkToggleAction *toggle,
4620                                       ModestMsgEditWindow *window)
4621 {
4622         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4623
4624         modest_msg_edit_window_show_bcc (window, gtk_toggle_action_get_active (toggle));
4625 }
4626
4627 void
4628 modest_ui_actions_toggle_folders_view (GtkAction *action,
4629                                        ModestMainWindow *main_window)
4630 {
4631         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
4632
4633         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)))
4634                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SPLIT);
4635         else
4636                 modest_main_window_set_style (main_window, MODEST_MAIN_WINDOW_STYLE_SIMPLE);
4637 }
4638
4639 void
4640 modest_ui_actions_on_toggle_toolbar (GtkToggleAction *toggle,
4641                                      ModestWindow *window)
4642 {
4643         gboolean active, fullscreen = FALSE;
4644         ModestWindowMgr *mgr;
4645
4646         active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (toggle));
4647
4648         /* Check if we want to toggle the toolbar view in fullscreen
4649            or normal mode */
4650         if (!strcmp (gtk_action_get_name (GTK_ACTION (toggle)),
4651                      "ViewShowToolbarFullScreen")) {
4652                 fullscreen = TRUE;
4653         }
4654
4655         /* Toggle toolbar */
4656         mgr = modest_runtime_get_window_mgr ();
4657         modest_window_mgr_show_toolbars (mgr, G_TYPE_FROM_INSTANCE (window), active, fullscreen);
4658 }
4659
4660 void
4661 modest_ui_actions_msg_edit_on_select_font (GtkAction *action,
4662                                            ModestMsgEditWindow *window)
4663 {
4664         modest_msg_edit_window_select_font (window);
4665 }
4666
4667
4668 void
4669 modest_ui_actions_on_folder_display_name_changed (ModestFolderView *folder_view,
4670                                                   const gchar *display_name,
4671                                                   GtkWindow *window)
4672 {
4673         /* don't update the display name if it was already set;
4674          * updating the display name apparently is expensive */
4675         const gchar* old_name = gtk_window_get_title (window);
4676
4677         if (display_name == NULL)
4678                 display_name = " ";
4679
4680         if (old_name && display_name && strcmp (old_name, display_name) == 0)
4681                 return; /* don't do anything */
4682
4683         /* This is usually used to change the title of the main window, which
4684          * is the one that holds the folder view. Note that this change can
4685          * happen even when the widget doesn't have the focus. */
4686         gtk_window_set_title (window, display_name);
4687
4688 }
4689
4690 void
4691 modest_ui_actions_on_select_contacts (GtkAction *action, ModestMsgEditWindow *window)
4692 {
4693         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4694         modest_msg_edit_window_select_contacts (window);
4695 }
4696
4697 void
4698 modest_ui_actions_on_check_names (GtkAction *action, ModestMsgEditWindow *window)
4699 {
4700         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
4701         modest_msg_edit_window_check_names (window, FALSE);
4702 }
4703
4704 #ifndef MODEST_TOOLKIT_HILDON2
4705 /*
4706  * This function is used to track changes in the selection of the
4707  * folder view that is inside the "move to" dialog to enable/disable
4708  * the OK button because we do not want the user to select a disallowed
4709  * destination for a folder.
4710  * The user also not desired to be able to use NEW button on items where
4711  * folder creation is not possibel.
4712  */
4713 static void
4714 on_move_to_dialog_folder_selection_changed (ModestFolderView* self,
4715                                             TnyFolderStore *folder_store,
4716                                             gboolean selected,
4717                                             gpointer user_data)
4718 {
4719         GtkWidget *dialog = NULL;
4720         gboolean ok_sensitive = TRUE, new_sensitive = TRUE;
4721         gboolean moving_folder = FALSE;
4722         gboolean is_local_account = TRUE;
4723         GtkWidget *folder_view = NULL;
4724         ModestTnyFolderRules rules;
4725
4726         g_return_if_fail (MODEST_IS_FOLDER_VIEW(self));
4727
4728         if (!selected)
4729                 return;
4730
4731         dialog = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_DIALOG);
4732         if (!dialog)
4733                 return;
4734
4735         /* check if folder_store is an remote account */
4736         if (TNY_IS_ACCOUNT (folder_store)) {
4737                 TnyAccount *local_account = NULL;
4738                 TnyAccount *mmc_account = NULL;
4739                 ModestTnyAccountStore *account_store = NULL;
4740
4741                 account_store = modest_runtime_get_account_store ();
4742                 local_account = modest_tny_account_store_get_local_folders_account (account_store);
4743                 mmc_account = modest_tny_account_store_get_mmc_folders_account (account_store);
4744
4745                 if ((gpointer) local_account != (gpointer) folder_store &&
4746                     (gpointer) mmc_account != (gpointer) folder_store) {
4747                         ModestProtocolType proto;
4748                         proto = modest_tny_account_get_protocol_type (TNY_ACCOUNT (folder_store));
4749                         if (proto == MODEST_PROTOCOL_REGISTRY_TYPE_INVALID) {
4750                                 proto = MODEST_PROTOCOLS_STORE_MAILDIR;
4751                         }
4752                         is_local_account = FALSE;
4753                         /* New button should be dimmed on remote
4754                            POP account root */
4755                         new_sensitive = (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
4756                                                                                          proto,
4757                                                                                          MODEST_PROTOCOL_REGISTRY_STORE_HAS_FOLDERS));
4758                 }
4759                 g_object_unref (local_account);
4760
4761                 /* It could not exist */
4762                 if (mmc_account)
4763                         g_object_unref (mmc_account);
4764         }
4765
4766         /* Check the target folder rules */
4767         if (TNY_IS_FOLDER (folder_store)) {
4768                 rules = modest_tny_folder_get_rules (TNY_FOLDER (folder_store));
4769                 if (rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
4770                         ok_sensitive = FALSE;
4771                         new_sensitive = FALSE;
4772                         goto end;
4773                 }
4774         }
4775
4776         /* Check if we're moving a folder */
4777         if (MODEST_IS_MAIN_WINDOW (user_data)) {
4778                 /* Get the widgets */
4779                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (user_data),
4780                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
4781                 if (gtk_widget_is_focus (folder_view))
4782                         moving_folder = TRUE;
4783         }
4784
4785         if (moving_folder) {
4786                 TnyFolderStore *moved_folder = NULL, *parent = NULL;
4787
4788                 /* Get the folder to move */
4789                 moved_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4790
4791                 /* Check that we're not moving to the same folder */
4792                 if (TNY_IS_FOLDER (moved_folder)) {
4793                         parent = tny_folder_get_folder_store (TNY_FOLDER (moved_folder));
4794                         if (parent == folder_store)
4795                                 ok_sensitive = FALSE;
4796                         g_object_unref (parent);
4797                 }
4798
4799                 if (ok_sensitive && TNY_IS_ACCOUNT (folder_store)) {
4800                         /* Do not allow to move to an account unless it's the
4801                            local folders account */
4802                         if (!is_local_account)
4803                                 ok_sensitive = FALSE;
4804                 }
4805
4806                 if (ok_sensitive && (moved_folder == folder_store)) {
4807                         /* Do not allow to move to itself */
4808                         ok_sensitive = FALSE;
4809                 }
4810                 g_object_unref (moved_folder);
4811         } else {
4812                 TnyFolder *src_folder = NULL;
4813
4814                 /* Moving a message */
4815                 if (MODEST_IS_MSG_VIEW_WINDOW (user_data)) {
4816
4817                         TnyHeader *header = NULL;
4818                         header = modest_msg_view_window_get_header
4819                                 (MODEST_MSG_VIEW_WINDOW (user_data));
4820                         if (!TNY_IS_HEADER(header))
4821                                 g_warning ("%s: could not get source header", __FUNCTION__);
4822                         else
4823                                 src_folder = tny_header_get_folder (header);
4824
4825                         if (header)
4826                                 g_object_unref (header);
4827                 } else {
4828                         src_folder =
4829                                 TNY_FOLDER (modest_folder_view_get_selected
4830                                             (MODEST_FOLDER_VIEW (folder_view)));
4831                 }
4832
4833                 if (TNY_IS_FOLDER(src_folder)) {
4834                         /* Do not allow to move the msg to the same folder */
4835                         /* Do not allow to move the msg to an account */
4836                         if ((gpointer) src_folder == (gpointer) folder_store ||
4837                             TNY_IS_ACCOUNT (folder_store))
4838                                 ok_sensitive = FALSE;
4839                         g_object_unref (src_folder);
4840                 } else
4841                         g_warning ("%s: could not get source folder", __FUNCTION__);
4842         }
4843
4844  end:
4845         /* Set sensitivity of the OK and NEW button */
4846         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, ok_sensitive);
4847         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), MODEST_GTK_RESPONSE_NEW_FOLDER, new_sensitive);
4848 }
4849 #endif
4850
4851 static void
4852 on_move_to_dialog_response (GtkDialog *dialog,
4853                             gint       response,
4854                             gpointer   user_data)
4855 {
4856         GtkWidget *parent_win, *folder_view;
4857         MoveToInfo *helper = NULL;
4858
4859         helper = (MoveToInfo *) user_data;
4860
4861         parent_win = (GtkWidget *) helper->win;
4862         folder_view = GTK_WIDGET (g_object_get_data (G_OBJECT (dialog),
4863                                                      MODEST_MOVE_TO_DIALOG_FOLDER_VIEW));
4864
4865         switch (response) {
4866                 TnyFolderStore *dst_folder;
4867
4868         case MODEST_GTK_RESPONSE_NEW_FOLDER:
4869                 modest_ui_actions_create_folder (GTK_WIDGET (parent_win), folder_view);
4870                 return;
4871         case GTK_RESPONSE_NONE:
4872         case GTK_RESPONSE_CANCEL:
4873         case GTK_RESPONSE_DELETE_EVENT:
4874                 break;
4875         case GTK_RESPONSE_OK:
4876                 dst_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
4877                 /* Do window specific stuff */
4878                 if (MODEST_IS_MAIN_WINDOW (parent_win)) {
4879                         modest_ui_actions_on_main_window_move_to (NULL,
4880                                                                   folder_view,
4881                                                                   dst_folder,
4882                                                                   MODEST_MAIN_WINDOW (parent_win));
4883 #ifdef MODEST_TOOLKIT_HILDON2
4884                 } else if (MODEST_IS_FOLDER_WINDOW (parent_win)) {
4885                         modest_ui_actions_on_folder_window_move_to (folder_view,
4886                                                                     dst_folder,
4887                                                                     helper->list,
4888                                                                     GTK_WINDOW (parent_win));
4889 #endif
4890                 } else {
4891                         /* Moving from headers window in edit mode */
4892                         modest_ui_actions_on_window_move_to (NULL, helper->list,
4893                                                              dst_folder,
4894                                                              MODEST_WINDOW (parent_win));
4895                 }
4896
4897                 if (dst_folder)
4898                         g_object_unref (dst_folder);
4899
4900                 break;
4901         default:
4902                 g_warning ("%s unexpected response id %d", __FUNCTION__, response);
4903         }
4904
4905         /* Free the helper and exit */
4906         if (helper->list)
4907                 g_object_unref (helper->list);
4908         g_slice_free (MoveToInfo, helper);
4909         gtk_widget_destroy (GTK_WIDGET (dialog));
4910 }
4911
4912 static GtkWidget*
4913 create_move_to_dialog (GtkWindow *win,
4914                        GtkWidget *folder_view)
4915 {
4916         GtkWidget *dialog, *tree_view = NULL;
4917
4918         dialog = modest_platform_create_move_to_dialog (win, &tree_view);
4919
4920 #ifndef MODEST_TOOLKIT_HILDON2
4921         /* Track changes in the selection to
4922          * disable the OK button whenever "Move to" is not possible
4923          * disbale NEW button whenever New is not possible */
4924         g_signal_connect (tree_view,
4925                           "folder_selection_changed",
4926                           G_CALLBACK (on_move_to_dialog_folder_selection_changed),
4927                           win);
4928 #endif
4929
4930         /* It could happen that we're trying to move a message from a
4931            window (msg window for example) after the main window was
4932            closed, so we can not just get the model of the folder
4933            view */
4934         if (MODEST_IS_FOLDER_VIEW (folder_view)) {
4935                 const gchar *visible_id = NULL;
4936
4937                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4938                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4939                 modest_folder_view_copy_model (MODEST_FOLDER_VIEW(folder_view),
4940                                                MODEST_FOLDER_VIEW(tree_view));
4941
4942                 visible_id =
4943                         modest_folder_view_get_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(folder_view));
4944
4945                 /* Show the same account than the one that is shown in the main window */
4946                 modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW(tree_view),
4947                                                                              visible_id);
4948         } else {
4949                 const gchar *active_account_name = NULL;
4950                 ModestAccountMgr *mgr = NULL;
4951                 ModestAccountSettings *settings = NULL;
4952                 ModestServerAccountSettings *store_settings = NULL;
4953
4954                 modest_folder_view_set_style (MODEST_FOLDER_VIEW (tree_view),
4955                                               MODEST_FOLDER_VIEW_STYLE_SHOW_ALL);
4956                 modest_folder_view_update_model (MODEST_FOLDER_VIEW (tree_view),
4957                                                  TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
4958
4959                 active_account_name = modest_window_get_active_account (MODEST_WINDOW (win));
4960                 mgr = modest_runtime_get_account_mgr ();
4961                 settings = modest_account_mgr_load_account_settings (mgr, active_account_name);
4962
4963                 if (settings) {
4964                         const gchar *store_account_name;
4965                         store_settings = modest_account_settings_get_store_settings (settings);
4966                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
4967
4968                         modest_folder_view_set_account_id_of_visible_server_account (MODEST_FOLDER_VIEW (tree_view),
4969                                                                                      store_account_name);
4970                         g_object_unref (store_settings);
4971                         g_object_unref (settings);
4972                 }
4973         }
4974
4975         /* we keep a pointer to the embedded folder view, so we can
4976          *   retrieve it with get_folder_view_from_move_to_dialog (see
4977          *   above) later (needed for focus handling)
4978          */
4979         g_object_set_data (G_OBJECT(dialog), MODEST_MOVE_TO_DIALOG_FOLDER_VIEW, tree_view);
4980
4981         /* Hide special folders */
4982         modest_folder_view_show_non_move_folders (MODEST_FOLDER_VIEW (tree_view), FALSE);
4983 #ifndef MODEST_TOOLKIT_HILDON2
4984         modest_folder_view_select_first_inbox_or_local (MODEST_FOLDER_VIEW (tree_view));
4985 #endif
4986
4987         gtk_widget_show (GTK_WIDGET (tree_view));
4988
4989         return dialog;
4990 }
4991
4992 /*
4993  * Shows a confirmation dialog to the user when we're moving messages
4994  * from a remote server to the local storage. Returns the dialog
4995  * response. If it's other kind of movement then it always returns
4996  * GTK_RESPONSE_OK
4997  *
4998  * This one is used by the next functions:
4999  *      modest_ui_actions_on_paste                      - commented out
5000  *      drag_and_drop_from_header_view (for d&d in modest_folder_view.c)
5001  */
5002 gint
5003 modest_ui_actions_msgs_move_to_confirmation (ModestWindow *win,
5004                                              TnyFolder *dest_folder,
5005                                              gboolean delete,
5006                                              TnyList *headers)
5007 {
5008         gint response = GTK_RESPONSE_OK;
5009         TnyAccount *account = NULL;
5010         TnyFolder *src_folder = NULL;
5011         TnyIterator *iter = NULL;
5012         TnyHeader *header = NULL;
5013
5014         /* return with OK if the destination is a remote folder */
5015         if (modest_tny_folder_is_remote_folder (dest_folder))
5016                 return GTK_RESPONSE_OK;
5017
5018         /* Get source folder */
5019         iter = tny_list_create_iterator (headers);
5020         header = TNY_HEADER (tny_iterator_get_current (iter));
5021         if (header) {
5022                 src_folder = tny_header_get_folder (header);
5023                 g_object_unref (header);
5024         }
5025         g_object_unref (iter);
5026
5027         /* if no src_folder, message may be an attahcment */
5028         if (src_folder == NULL)
5029                 return GTK_RESPONSE_CANCEL;
5030
5031         /* If the source is a local or MMC folder */
5032         if (!modest_tny_folder_is_remote_folder (src_folder)) {
5033                 g_object_unref (src_folder);
5034                 return GTK_RESPONSE_OK;
5035         }
5036
5037         /* Get the account */
5038         account = tny_folder_get_account (src_folder);
5039
5040         /* now if offline we ask the user */
5041         if(connect_to_get_msg (win, tny_list_get_length (headers), account))
5042                 response = GTK_RESPONSE_OK;
5043         else
5044                 response = GTK_RESPONSE_CANCEL;
5045
5046         /* Frees */
5047         g_object_unref (src_folder);
5048         g_object_unref (account);
5049
5050         return response;
5051 }
5052
5053 static void
5054 move_to_helper_destroyer (gpointer user_data)
5055 {
5056         MoveToHelper *helper = (MoveToHelper *) user_data;
5057
5058         /* Close the "Pasting" information banner */
5059         if (helper->banner) {
5060                 gtk_widget_destroy (GTK_WIDGET (helper->banner));
5061                 g_object_unref (helper->banner);
5062         }
5063         if (gtk_tree_row_reference_valid (helper->reference)) {
5064                 gtk_tree_row_reference_free (helper->reference);
5065                 helper->reference = NULL;
5066         }
5067         g_free (helper);
5068 }
5069
5070 static void
5071 move_to_cb (ModestMailOperation *mail_op,
5072             gpointer user_data)
5073 {
5074         MoveToHelper *helper = (MoveToHelper *) user_data;
5075         GObject *object = modest_mail_operation_get_source (mail_op);
5076
5077         /* Note that the operation could have failed, in that case do
5078            nothing */
5079         if (modest_mail_operation_get_status (mail_op) !=
5080             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
5081                 goto frees;
5082
5083         if (MODEST_IS_MSG_VIEW_WINDOW (object)) {
5084                 ModestMsgViewWindow *self = MODEST_MSG_VIEW_WINDOW (object);
5085
5086                 if (!modest_msg_view_window_select_next_message (self) &&
5087                     !modest_msg_view_window_select_previous_message (self)) {
5088                         /* No more messages to view, so close this window */
5089                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW(self));
5090                 }
5091         } else if (MODEST_IS_MAIN_WINDOW (object) &&
5092                    gtk_tree_row_reference_valid (helper->reference)) {
5093                 GtkWidget *header_view;
5094                 GtkTreePath *path;
5095                 GtkTreeSelection *sel;
5096
5097                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5098                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5099                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
5100                 path = gtk_tree_row_reference_get_path (helper->reference);
5101                 /* We need to unselect the previous one
5102                    because we could be copying instead of
5103                    moving */
5104                 gtk_tree_selection_unselect_all (sel);
5105                 gtk_tree_selection_select_path (sel, path);
5106                 gtk_tree_path_free (path);
5107         }
5108         g_object_unref (object);
5109
5110  frees:
5111         /* Destroy the helper */
5112         move_to_helper_destroyer (helper);
5113 }
5114
5115 static void
5116 folder_move_to_cb (ModestMailOperation *mail_op,
5117                    TnyFolder *new_folder,
5118                    gpointer user_data)
5119 {
5120         GtkWidget *folder_view;
5121         GObject *object;
5122
5123         object = modest_mail_operation_get_source (mail_op);
5124         if (MODEST_IS_MAIN_WINDOW (object)) {
5125                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(object),
5126                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5127                 g_object_ref (folder_view);
5128                 g_object_unref (object);
5129                 move_to_cb (mail_op, user_data);
5130                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), new_folder, FALSE);
5131                 g_object_unref (folder_view);
5132         } else {
5133                 move_to_cb (mail_op, user_data);
5134         }
5135 }
5136
5137 static void
5138 msgs_move_to_cb (ModestMailOperation *mail_op,
5139                  gpointer user_data)
5140 {
5141         move_to_cb (mail_op, user_data);
5142 }
5143
5144 void
5145 modest_ui_actions_move_folder_error_handler (ModestMailOperation *mail_op,
5146                                              gpointer user_data)
5147 {
5148         GObject *win = NULL;
5149
5150 #ifndef MODEST_TOOLKIT_HILDON2
5151         ModestWindow *main_window = NULL;
5152
5153         /* Disable next automatic folder selection */
5154         main_window = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5155                                                          FALSE); /* don't create */
5156         if (main_window) {
5157                 GtkWidget *folder_view = NULL;
5158
5159                 folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (main_window),
5160                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5161                 modest_folder_view_disable_next_folder_selection (MODEST_FOLDER_VIEW(folder_view));
5162
5163                 if (user_data && TNY_IS_FOLDER (user_data)) {
5164                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
5165                                                           TNY_FOLDER (user_data), FALSE);
5166                 }
5167         }
5168 #endif
5169         /* Show notification dialog only if the main window exists */
5170         win = modest_mail_operation_get_source (mail_op);
5171         modest_platform_run_information_dialog ((GtkWindow *) win,
5172                                                 _("mail_in_ui_folder_move_target_error"),
5173                                                 FALSE);
5174         if (win)
5175                 g_object_unref (win);
5176 }
5177
5178 static void
5179 open_msg_for_purge_cb (ModestMailOperation *mail_op,
5180                        TnyHeader *header,
5181                        gboolean canceled,
5182                        TnyMsg *msg,
5183                        GError *err,
5184                        gpointer user_data)
5185 {
5186         TnyList *parts;
5187         TnyIterator *iter;
5188         gint pending_purges = 0;
5189         gboolean some_purged = FALSE;
5190         ModestWindow *win = MODEST_WINDOW (user_data);
5191         ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
5192
5193         /* If there was any error */
5194         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
5195                 modest_window_mgr_unregister_header (mgr, header);
5196                 return;
5197         }
5198
5199         /* Once the message has been retrieved for purging, we check if
5200          * it's all ok for purging */
5201
5202         parts = tny_simple_list_new ();
5203         tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
5204         iter = tny_list_create_iterator (parts);
5205
5206         while (!tny_iterator_is_done (iter)) {
5207                 TnyMimePart *part;
5208                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5209                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))) {
5210                         if (tny_mime_part_is_purged (part))
5211                                 some_purged = TRUE;
5212                         else
5213                                 pending_purges++;
5214                 }
5215
5216                 if (part)
5217                         g_object_unref (part);
5218
5219                 tny_iterator_next (iter);
5220         }
5221         g_object_unref (iter);
5222
5223
5224         if (pending_purges>0) {
5225                 gint response;
5226                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),_("mcen_nc_purge_file_text_inbox"));
5227
5228                 if (response == GTK_RESPONSE_OK) {
5229                         GtkWidget *info;
5230                         info =
5231                                 modest_platform_animation_banner (GTK_WIDGET (win), NULL, _("mcen_me_inbox_remove_attachments"));
5232                         iter = tny_list_create_iterator (parts);
5233                         while (!tny_iterator_is_done (iter)) {
5234                                 TnyMimePart *part;
5235
5236                                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
5237                                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)))
5238                                         tny_mime_part_set_purged (part);
5239
5240                                 if (part)
5241                                         g_object_unref (part);
5242
5243                                 tny_iterator_next (iter);
5244                         }
5245                         g_object_unref (iter);
5246
5247                         tny_msg_rewrite_cache (msg);
5248
5249                         gtk_widget_destroy (info);
5250                 }
5251         }
5252
5253         modest_window_mgr_unregister_header (mgr, header);
5254
5255         g_object_unref (parts);
5256 }
5257
5258 static void
5259 modest_ui_actions_on_main_window_remove_attachments (GtkAction *action,
5260                                                      ModestMainWindow *win)
5261 {
5262         GtkWidget *header_view;
5263         TnyList *header_list;
5264         TnyHeader *header;
5265         TnyHeaderFlags flags;
5266         ModestWindow *msg_view_window =  NULL;
5267         gboolean found;
5268
5269         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5270
5271         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5272                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5273
5274         header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
5275         if (!header_list) {
5276                 g_warning ("%s: no header selected", __FUNCTION__);
5277                 return;
5278         }
5279
5280         if (tny_list_get_length (header_list) == 1) {
5281                 TnyIterator *iter = tny_list_create_iterator (header_list);
5282                 header = TNY_HEADER (tny_iterator_get_current (iter));
5283                 g_object_unref (iter);
5284         } else
5285                 return;
5286
5287         if (!header || !TNY_IS_HEADER(header)) {
5288                 g_warning ("%s: header is not valid", __FUNCTION__);
5289                 return;
5290         }
5291
5292         found = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (),
5293                                                           header, &msg_view_window);
5294         flags = tny_header_get_flags (header);
5295         if (!(flags & TNY_HEADER_FLAG_CACHED))
5296                 return;
5297         if (found) {
5298                 if (msg_view_window != NULL)
5299                         modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (msg_view_window), TRUE);
5300                 else {
5301                         /* do nothing; uid was registered before, so window is probably on it's way */
5302                         g_warning ("debug: header %p has already been registered", header);
5303                 }
5304         } else {
5305                 ModestMailOperation *mail_op = NULL;
5306                 modest_window_mgr_register_header (modest_runtime_get_window_mgr (), header, NULL);
5307                 mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (win),
5308                                                                          modest_ui_actions_disk_operations_error_handler,
5309                                                                          NULL, NULL);
5310                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
5311                 modest_mail_operation_get_msg (mail_op, header, FALSE, open_msg_for_purge_cb, win);
5312
5313                 g_object_unref (mail_op);
5314         }
5315         if (header)
5316                 g_object_unref (header);
5317         if (header_list)
5318                 g_object_unref (header_list);
5319 }
5320
5321 /*
5322  * Checks if we need a connection to do the transfer and if the user
5323  * wants to connect to complete it
5324  */
5325 void
5326 modest_ui_actions_xfer_messages_check (GtkWindow *parent_window,
5327                                        TnyFolderStore *src_folder,
5328                                        TnyList *headers,
5329                                        TnyFolder *dst_folder,
5330                                        gboolean delete_originals,
5331                                        gboolean *need_connection,
5332                                        gboolean *do_xfer)
5333 {
5334         TnyAccount *src_account;
5335         gint uncached_msgs = 0;
5336
5337         uncached_msgs = header_list_count_uncached_msgs (headers);
5338
5339         /* We don't need any further check if
5340          *
5341          * 1- the source folder is local OR
5342          * 2- the device is already online
5343          */
5344         if (!modest_tny_folder_store_is_remote (src_folder) ||
5345             tny_device_is_online (modest_runtime_get_device())) {
5346                 *need_connection = FALSE;
5347                 *do_xfer = TRUE;
5348                 return;
5349         }
5350
5351         /* We must ask for a connection when
5352          *
5353          *   - the message(s) is not already cached   OR
5354          *   - the message(s) is cached but the leave_on_server setting
5355          * is FALSE (because we need to sync the source folder to
5356          * delete the message from the server (for IMAP we could do it
5357          * offline, it'll take place the next time we get a
5358          * connection)
5359          */
5360         src_account = get_account_from_folder_store (src_folder);
5361         if (uncached_msgs > 0) {
5362                 guint num_headers;
5363                 const gchar *msg;
5364
5365                 *need_connection = TRUE;
5366                 num_headers = tny_list_get_length (headers);
5367                 msg = ngettext ("mcen_nc_get_msg", "mcen_nc_get_msgs", num_headers);
5368
5369                 if (modest_platform_run_confirmation_dialog (parent_window, msg) ==
5370                     GTK_RESPONSE_CANCEL) {
5371                         *do_xfer = FALSE;
5372                 } else {
5373                         *do_xfer = TRUE;
5374                 }
5375         } else {
5376                 /* The transfer is possible and the user wants to */
5377                 *do_xfer = TRUE;
5378
5379                 if (remote_folder_has_leave_on_server (src_folder) && delete_originals) {
5380                         const gchar *account_name;
5381                         gboolean leave_on_server;
5382
5383                         account_name = modest_tny_account_get_parent_modest_account_name_for_server_account (src_account);
5384                         leave_on_server = modest_account_mgr_get_leave_on_server (modest_runtime_get_account_mgr (),
5385                                                                                   account_name);
5386
5387                         if (leave_on_server == TRUE) {
5388                                 *need_connection = FALSE;
5389                         } else {
5390                                 *need_connection = TRUE;
5391                         }
5392                 } else {
5393                         *need_connection = FALSE;
5394                 }
5395         }
5396
5397         /* Frees */
5398         g_object_unref (src_account);
5399 }
5400
5401 static void
5402 xfer_messages_error_handler (ModestMailOperation *mail_op,
5403                              gpointer user_data)
5404 {
5405         GObject *win = modest_mail_operation_get_source (mail_op);
5406         modest_platform_run_information_dialog ((GtkWindow *) win,
5407                                                 _("mail_in_ui_folder_move_target_error"),
5408                                                 FALSE);
5409         if (win)
5410                 g_object_unref (win);
5411 }
5412
5413 typedef struct {
5414         TnyFolderStore *dst_folder;
5415         TnyList *headers;
5416 } XferMsgsHelper;
5417
5418 /**
5419  * Utility function that transfer messages from both the main window
5420  * and the msg view window when using the "Move to" dialog
5421  */
5422 static void
5423 xfer_messages_performer  (gboolean canceled,
5424                           GError *err,
5425                           GtkWindow *parent_window,
5426                           TnyAccount *account,
5427                           gpointer user_data)
5428 {
5429         ModestWindow *win = MODEST_WINDOW (parent_window);
5430         TnyAccount *dst_account = NULL;
5431         gboolean dst_forbids_message_add = FALSE;
5432         XferMsgsHelper *helper;
5433         MoveToHelper *movehelper;
5434         ModestMailOperation *mail_op;
5435
5436         helper = (XferMsgsHelper *) user_data;
5437
5438         if (canceled || err) {
5439                 if (!check_memory_full_error ((GtkWidget *) parent_window, err)) {
5440                         /* Show the proper error message */
5441                         modest_ui_actions_on_account_connection_error (parent_window, account);
5442                 }
5443                 goto end;
5444         }
5445
5446         dst_account = tny_folder_get_account (TNY_FOLDER (helper->dst_folder));
5447
5448         /* tinymail will return NULL for local folders it seems */
5449         dst_forbids_message_add = modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
5450                                                                                   modest_tny_account_get_protocol_type (dst_account),
5451                                                                                   MODEST_PROTOCOL_REGISTRY_STORE_FORBID_MESSAGE_ADD);
5452         g_object_unref (dst_account);
5453
5454         if (dst_forbids_message_add) {
5455                 modest_platform_information_banner (GTK_WIDGET (win),
5456                                                     NULL,
5457                                                     ngettext("mail_in_ui_folder_move_target_error",
5458                                                              "mail_in_ui_folder_move_targets_error",
5459                                                              tny_list_get_length (helper->headers)));
5460                 goto end;
5461         }
5462
5463         movehelper = g_new0 (MoveToHelper, 1);
5464
5465 #ifndef MODEST_TOOLKIT_HILDON2
5466         movehelper->banner = modest_platform_animation_banner (GTK_WIDGET (win), NULL,
5467                                                                _CS("ckct_nw_pasting"));
5468         if (movehelper->banner != NULL)  {
5469                 g_object_ref (movehelper->banner);
5470                 gtk_widget_show (GTK_WIDGET (movehelper->banner));
5471         }
5472 #endif
5473
5474         if (MODEST_IS_MAIN_WINDOW (win)) {
5475                 GtkWidget *header_view =
5476                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
5477                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5478                 movehelper->reference = get_next_after_selected_headers (MODEST_HEADER_VIEW (header_view));
5479         }
5480
5481         /* Perform the mail operation */
5482         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT(win),
5483                                                                  xfer_messages_error_handler,
5484                                                                  movehelper, NULL);
5485         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5486                                          mail_op);
5487
5488         modest_mail_operation_xfer_msgs (mail_op,
5489                                          helper->headers,
5490                                          TNY_FOLDER (helper->dst_folder),
5491                                          TRUE,
5492                                          msgs_move_to_cb,
5493                                          movehelper);
5494
5495         g_object_unref (G_OBJECT (mail_op));
5496  end:
5497         g_object_unref (helper->dst_folder);
5498         g_object_unref (helper->headers);
5499         g_slice_free (XferMsgsHelper, helper);
5500 }
5501
5502 typedef struct {
5503         TnyFolder *src_folder;
5504         TnyFolderStore *dst_folder;
5505         gboolean delete_original;
5506         GtkWidget *folder_view;
5507 } MoveFolderInfo;
5508
5509 static void
5510 on_move_folder_cb (gboolean canceled, GError *err, GtkWindow *parent_window,
5511                 TnyAccount *account, gpointer user_data)
5512 {
5513         MoveFolderInfo *info = (MoveFolderInfo*)user_data;
5514         GtkTreeSelection *sel;
5515         ModestMailOperation *mail_op = NULL;
5516
5517         if (canceled || err || !MODEST_IS_WINDOW (parent_window)) {
5518                 g_object_unref (G_OBJECT (info->src_folder));
5519                 g_object_unref (G_OBJECT (info->dst_folder));
5520                 g_free (info);
5521                 return;
5522         }
5523
5524         MoveToHelper *helper = g_new0 (MoveToHelper, 1);
5525 #ifndef MODEST_TOOLKIT_HILDON2
5526         helper->banner = modest_platform_animation_banner (GTK_WIDGET (parent_window), NULL,
5527                         _CS("ckct_nw_pasting"));
5528         if (helper->banner != NULL)  {
5529                 g_object_ref (helper->banner);
5530                 gtk_widget_show (GTK_WIDGET(helper->banner));
5531         }
5532 #endif
5533         /* Clean folder on header view before moving it */
5534         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (info->folder_view));
5535         gtk_tree_selection_unselect_all (sel);
5536
5537         /* Let gtk events run. We need that the folder
5538            view frees its reference to the source
5539            folder *before* issuing the mail operation
5540            so we need the signal handler of selection
5541            changed to happen before the mail
5542            operation
5543         while (gtk_events_pending ())
5544                 gtk_main_iteration ();   */
5545
5546         mail_op =
5547                 modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
5548                                 modest_ui_actions_move_folder_error_handler,
5549                                 info->src_folder, NULL);
5550         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
5551                         mail_op);
5552
5553         /* Select *after* the changes */
5554         /* TODO: this function hangs UI after transfer */
5555         /*                      modest_folder_view_select_folder (MODEST_FOLDER_VIEW(folder_view), */
5556         /*                                                        TNY_FOLDER (src_folder), TRUE); */
5557
5558         if (MODEST_IS_MAIN_WINDOW (parent_window)) {
5559                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW(info->folder_view),
5560                                                   TNY_FOLDER (info->dst_folder), TRUE);
5561         }
5562         modest_mail_operation_xfer_folder (mail_op,
5563                         TNY_FOLDER (info->src_folder),
5564                         info->dst_folder,
5565                         info->delete_original,
5566                         folder_move_to_cb,
5567                         helper);
5568         g_object_unref (G_OBJECT (info->src_folder));
5569
5570         /* if (modest_mail_operation_get_status (mail_op) == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {        */
5571         /* } */
5572
5573         /* Unref mail operation */
5574         g_object_unref (G_OBJECT (mail_op));
5575         g_object_unref (G_OBJECT (info->dst_folder));
5576         g_free (user_data);
5577 }
5578
5579 static TnyAccount *
5580 get_account_from_folder_store (TnyFolderStore *folder_store)
5581 {
5582         if (TNY_IS_ACCOUNT (folder_store))
5583                 return g_object_ref (folder_store);
5584         else
5585                 return tny_folder_get_account (TNY_FOLDER (folder_store));
5586 }
5587
5588 /*
5589  * UI handler for the "Move to" action when invoked from the
5590  * ModestMainWindow
5591  */
5592 static void
5593 modest_ui_actions_on_main_window_move_to (GtkAction *action,
5594                                           GtkWidget *folder_view,
5595                                           TnyFolderStore *dst_folder,
5596                                           ModestMainWindow *win)
5597 {
5598         ModestHeaderView *header_view = NULL;
5599         TnyFolderStore *src_folder = NULL;
5600
5601         g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
5602
5603         /* Get the source folder */
5604         src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5605
5606         /* Get header view */
5607         header_view = (ModestHeaderView *)
5608                 modest_main_window_get_child_widget (win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
5609
5610         /* Get folder or messages to transfer */
5611         if (gtk_widget_is_focus (folder_view)) {
5612                 gboolean do_xfer = TRUE;
5613
5614                 /* Allow only to transfer folders to the local root folder */
5615                 if (TNY_IS_ACCOUNT (dst_folder) &&
5616                     !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5617                     !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5618                         do_xfer = FALSE;
5619                 } else if (!TNY_IS_FOLDER (src_folder)) {
5620                         g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5621                         do_xfer = FALSE;
5622                 }
5623
5624                 if (do_xfer) {
5625                         MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5626                         DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5627
5628                         info->src_folder = g_object_ref (src_folder);
5629                         info->dst_folder = g_object_ref (dst_folder);
5630                         info->delete_original = TRUE;
5631                         info->folder_view = folder_view;
5632
5633                         connect_info->callback = on_move_folder_cb;
5634                         connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5635                         connect_info->data = info;
5636
5637                         modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5638                                                                    TNY_FOLDER_STORE (src_folder),
5639                                                                    connect_info);
5640                 }
5641         } else if (gtk_widget_is_focus (GTK_WIDGET(header_view))) {
5642                 TnyList *headers;
5643
5644                 headers = modest_header_view_get_selected_headers(header_view);
5645
5646                 /* Transfer the messages */
5647                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), TNY_FOLDER (src_folder),
5648                                                             headers, TNY_FOLDER (dst_folder));
5649
5650                 g_object_unref (headers);
5651         }
5652
5653         /* Frees */
5654         g_object_unref (src_folder);
5655 }
5656
5657 #ifdef MODEST_TOOLKIT_HILDON2
5658 /*
5659  * UI handler for the "Move to" action when invoked from the
5660  * ModestFolderWindow
5661  */
5662 static void
5663 modest_ui_actions_on_folder_window_move_to (GtkWidget *folder_view,
5664                                             TnyFolderStore *dst_folder,
5665                                             TnyList *selection,
5666                                             GtkWindow *win)
5667 {
5668         TnyFolderStore *src_folder = NULL;
5669         TnyIterator *iterator;
5670
5671         if (tny_list_get_length (selection) != 1)
5672                 return;
5673
5674         iterator = tny_list_create_iterator (selection);
5675         src_folder = TNY_FOLDER_STORE (tny_iterator_get_current (iterator));
5676         g_object_unref (iterator);
5677
5678
5679         gboolean do_xfer = TRUE;
5680
5681         /* Allow only to transfer folders to the local root folder */
5682         if (TNY_IS_ACCOUNT (dst_folder) &&
5683             !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (dst_folder) &&
5684             !modest_tny_account_is_memory_card_account (TNY_ACCOUNT (dst_folder))) {
5685                 do_xfer = FALSE;
5686                 /* Show an error */
5687                 modest_platform_run_information_dialog (win,
5688                                                         _("mail_in_ui_folder_move_target_error"),
5689                                                         FALSE);
5690         } else if (!TNY_IS_FOLDER (src_folder)) {
5691                 g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);
5692                 do_xfer = FALSE;
5693         }
5694
5695         if (do_xfer) {
5696                 MoveFolderInfo *info = g_new0 (MoveFolderInfo, 1);
5697                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5698
5699                 info->src_folder = g_object_ref (src_folder);
5700                 info->dst_folder = g_object_ref (dst_folder);
5701                 info->delete_original = TRUE;
5702                 info->folder_view = folder_view;
5703
5704                 connect_info->callback = on_move_folder_cb;
5705                 connect_info->dst_account = get_account_from_folder_store (TNY_FOLDER_STORE (dst_folder));
5706                 connect_info->data = info;
5707
5708                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5709                                                            TNY_FOLDER_STORE (src_folder),
5710                                                            connect_info);
5711         }
5712
5713         /* Frees */
5714         g_object_unref (src_folder);
5715 }
5716 #endif
5717
5718
5719 void
5720 modest_ui_actions_transfer_messages_helper (GtkWindow *win,
5721                                             TnyFolder *src_folder,
5722                                             TnyList *headers,
5723                                             TnyFolder *dst_folder)
5724 {
5725         gboolean need_connection = TRUE;
5726         gboolean do_xfer = TRUE;
5727         XferMsgsHelper *helper;
5728
5729         g_return_if_fail (TNY_IS_FOLDER (src_folder));
5730         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5731         g_return_if_fail (TNY_IS_LIST (headers));
5732
5733         modest_ui_actions_xfer_messages_check (win, TNY_FOLDER_STORE (src_folder),
5734                                                headers, TNY_FOLDER (dst_folder),
5735                                                TRUE, &need_connection,
5736                                                &do_xfer);
5737
5738         /* If we don't want to transfer just return */
5739         if (!do_xfer)
5740                 return;
5741
5742         /* Create the helper */
5743         helper = g_slice_new (XferMsgsHelper);
5744         helper->dst_folder = g_object_ref (dst_folder);
5745         helper->headers = g_object_ref (headers);
5746
5747         if (need_connection) {
5748                 DoubleConnectionInfo *connect_info = g_slice_new (DoubleConnectionInfo);
5749                 connect_info->callback = xfer_messages_performer;
5750                 connect_info->dst_account = tny_folder_get_account (TNY_FOLDER (dst_folder));
5751                 connect_info->data = helper;
5752
5753                 modest_platform_double_connect_and_perform(GTK_WINDOW (win), TRUE,
5754                                                            TNY_FOLDER_STORE (src_folder),
5755                                                            connect_info);
5756         } else {
5757                 TnyAccount *src_account = get_account_from_folder_store (TNY_FOLDER_STORE (src_folder));
5758                 xfer_messages_performer (FALSE, NULL, GTK_WINDOW (win),
5759                                          src_account, helper);
5760                 g_object_unref (src_account);
5761         }
5762 }
5763
5764 /*
5765  * UI handler for the "Move to" action when invoked from the
5766  * ModestMsgViewWindow
5767  */
5768 static void
5769 modest_ui_actions_on_window_move_to (GtkAction *action,
5770                                      TnyList *headers,
5771                                      TnyFolderStore *dst_folder,
5772                                      ModestWindow *win)
5773 {
5774         TnyFolder *src_folder = NULL;
5775
5776         g_return_if_fail (TNY_IS_FOLDER (dst_folder));
5777
5778         if (headers) {
5779                 TnyHeader *header = NULL;
5780                 TnyIterator *iter;
5781
5782                 iter = tny_list_create_iterator (headers);
5783                 header = (TnyHeader *) tny_iterator_get_current (iter);
5784                 src_folder = tny_header_get_folder (header);
5785
5786                 /* Transfer the messages */
5787                 modest_ui_actions_transfer_messages_helper (GTK_WINDOW (win), src_folder,
5788                                                             headers,
5789                                                             TNY_FOLDER (dst_folder));
5790
5791                 /* Frees */
5792                 g_object_unref (header);
5793                 g_object_unref (iter);
5794                 g_object_unref (src_folder);
5795         }
5796 }
5797
5798 void
5799 modest_ui_actions_on_move_to (GtkAction *action,
5800                               ModestWindow *win)
5801 {
5802         modest_ui_actions_on_edit_mode_move_to (win);
5803 }
5804
5805 gboolean
5806 modest_ui_actions_on_edit_mode_move_to (ModestWindow *win)
5807 {
5808         GtkWidget *dialog = NULL;
5809         MoveToInfo *helper = NULL;
5810         TnyList *list_to_move;
5811
5812         g_return_val_if_fail (MODEST_IS_WINDOW (win), FALSE);
5813
5814 #ifndef MODEST_TOOLKIT_HILDON2
5815         /* Get the main window if exists */
5816         ModestMainWindow *main_window;
5817         if (MODEST_IS_MAIN_WINDOW (win))
5818                 main_window = MODEST_MAIN_WINDOW (win);
5819         else
5820                 main_window =
5821                         MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
5822                                                                                FALSE)); /* don't create */
5823
5824         /* Get the folder view widget if exists */
5825         if (main_window)
5826                 folder_view = modest_main_window_get_child_widget (main_window,
5827                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5828         else
5829                 folder_view = NULL;
5830 #endif
5831
5832         list_to_move = modest_platform_get_list_to_move (MODEST_WINDOW (win));
5833
5834         if (!list_to_move)
5835                 return FALSE;
5836
5837         if (tny_list_get_length (list_to_move) < 1) {
5838                 g_object_unref (list_to_move);
5839                 return FALSE;
5840         }
5841
5842         /* Create and run the dialog */
5843         dialog = create_move_to_dialog (GTK_WINDOW (win), NULL);
5844         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
5845                                      GTK_WINDOW (dialog),
5846                                      (GtkWindow *) win);
5847
5848         /* Create helper */
5849         helper = g_slice_new0 (MoveToInfo);
5850         helper->list = list_to_move;
5851         helper->win = win;
5852
5853         /* Listen to response signal */
5854         g_signal_connect (dialog, "response", G_CALLBACK (on_move_to_dialog_response), helper);
5855
5856         /* Show the dialog */
5857         gtk_widget_show (dialog);
5858
5859         return TRUE;
5860 }
5861
5862 /*
5863  * Calls #HeadersFunc for each header already selected in the main
5864  * window or the message currently being shown in the msg view window
5865  */
5866 static void
5867 do_headers_action (ModestWindow *win,
5868                    HeadersFunc func,
5869                    gpointer user_data)
5870 {
5871         TnyList *headers_list = NULL;
5872         TnyIterator *iter = NULL;
5873         TnyHeader *header = NULL;
5874         TnyFolder *folder = NULL;
5875
5876         /* Get headers */
5877         headers_list = get_selected_headers (win);
5878         if (!headers_list)
5879                 return;
5880
5881         /* Get the folder */
5882         iter = tny_list_create_iterator (headers_list);
5883         header = TNY_HEADER (tny_iterator_get_current (iter));
5884         if (header) {
5885                 folder = tny_header_get_folder (header);
5886                 g_object_unref (header);
5887         }
5888
5889         /* Call the function for each header */
5890         while (!tny_iterator_is_done (iter)) {
5891                 header = TNY_HEADER (tny_iterator_get_current (iter));
5892                 func (header, win, user_data);
5893                 g_object_unref (header);
5894                 tny_iterator_next (iter);
5895         }
5896
5897         /* Trick: do a poke status in order to speed up the signaling
5898            of observers */
5899         tny_folder_poke_status (folder);
5900
5901         /* Frees */
5902         g_object_unref (folder);
5903         g_object_unref (iter);
5904         g_object_unref (headers_list);
5905 }
5906
5907 void
5908 modest_ui_actions_view_attachment (GtkAction *action,
5909                                    ModestWindow *window)
5910 {
5911         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5912                 modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (window), NULL);
5913         } else {
5914                 /* not supported window for this action */
5915                 g_return_if_reached ();
5916         }
5917 }
5918
5919 void
5920 modest_ui_actions_save_attachments (GtkAction *action,
5921                                     ModestWindow *window)
5922 {
5923         if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5924
5925                 if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
5926                         return;
5927
5928                 modest_msg_view_window_save_attachments (MODEST_MSG_VIEW_WINDOW (window), NULL);
5929         } else {
5930                 /* not supported window for this action */
5931                 g_return_if_reached ();
5932         }
5933 }
5934
5935 void
5936 modest_ui_actions_remove_attachments (GtkAction *action,
5937                                       ModestWindow *window)
5938 {
5939         if (MODEST_IS_MAIN_WINDOW (window)) {
5940                 modest_ui_actions_on_main_window_remove_attachments (action, MODEST_MAIN_WINDOW (window));
5941         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
5942                 modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window), FALSE);
5943         } else {
5944                 /* not supported window for this action */
5945                 g_return_if_reached ();
5946         }
5947 }
5948
5949 void
5950 modest_ui_actions_on_settings (GtkAction *action,
5951                                ModestWindow *win)
5952 {
5953         GtkWidget *dialog;
5954
5955         dialog = modest_platform_get_global_settings_dialog ();
5956         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (win));
5957         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
5958         gtk_widget_show_all (dialog);
5959
5960         gtk_dialog_run (GTK_DIALOG (dialog));
5961
5962         gtk_widget_destroy (dialog);
5963 }
5964
5965 void
5966 modest_ui_actions_on_help (GtkAction *action,
5967                            GtkWindow *win)
5968 {
5969         /* Help app is not available at all in fremantle */
5970 #ifndef MODEST_TOOLKIT_HILDON2
5971         const gchar *help_id;
5972
5973         g_return_if_fail (win && GTK_IS_WINDOW(win));
5974
5975         help_id = modest_window_mgr_get_help_id (modest_runtime_get_window_mgr(), win);
5976
5977         if (help_id)
5978                 modest_platform_show_help (GTK_WINDOW (win), help_id);
5979 #endif
5980 }
5981
5982 void
5983 modest_ui_actions_on_csm_help (GtkAction *action,
5984                                GtkWindow *win)
5985 {
5986         /* Help app is not available at all in fremantle */
5987 #ifndef MODEST_TOOLKIT_HILDON2
5988
5989         const gchar* help_id = NULL;
5990         GtkWidget *folder_view;
5991         TnyFolderStore *folder_store;
5992
5993         g_return_if_fail (win && MODEST_IS_MAIN_WINDOW (win));
5994
5995         /* Get selected folder */
5996         folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
5997                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
5998         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
5999
6000         /* Switch help_id */
6001         if (folder_store && TNY_IS_FOLDER (folder_store))
6002                 help_id = modest_tny_folder_get_help_id (TNY_FOLDER (folder_store));
6003
6004         if (folder_store)
6005                 g_object_unref (folder_store);
6006
6007         if (help_id)
6008                 modest_platform_show_help (GTK_WINDOW (win), help_id);
6009         else
6010                 modest_ui_actions_on_help (action, win);
6011 #endif
6012 }
6013
6014 static void
6015 retrieve_contents_cb (ModestMailOperation *mail_op,
6016                       TnyHeader *header,
6017                       gboolean canceled,
6018                       TnyMsg *msg,
6019                       GError *err,
6020                       gpointer user_data)
6021 {
6022         /* We only need this callback to show an error in case of
6023            memory low condition */
6024         modest_ui_actions_msg_retrieval_check (mail_op, header, msg);
6025 }
6026
6027 static void
6028 retrieve_msg_contents_performer (gboolean canceled,
6029                                  GError *err,
6030                                  GtkWindow *parent_window,
6031                                  TnyAccount *account,
6032                                  gpointer user_data)
6033 {
6034         ModestMailOperation *mail_op;
6035         TnyList *headers = TNY_LIST (user_data);
6036
6037         if (err || canceled) {
6038                 check_memory_full_error ((GtkWidget *) parent_window, err);
6039                 goto out;
6040         }
6041
6042         /* Create mail operation */
6043         mail_op = modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
6044                                                                  modest_ui_actions_disk_operations_error_handler,
6045                                                                  NULL, NULL);
6046         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
6047         modest_mail_operation_get_msgs_full (mail_op, headers, retrieve_contents_cb, NULL, NULL);
6048
6049         /* Frees */
6050         g_object_unref (mail_op);
6051  out:
6052         g_object_unref (headers);
6053         g_object_unref (account);
6054 }
6055
6056 void
6057 modest_ui_actions_on_retrieve_msg_contents (GtkAction *action,
6058                                             ModestWindow *window)
6059 {
6060         TnyList *headers = NULL;
6061         TnyAccount *account = NULL;
6062         TnyIterator *iter = NULL;
6063         TnyHeader *header = NULL;
6064         TnyFolder *folder = NULL;
6065
6066         /* Get headers */
6067         headers = get_selected_headers (window);
6068         if (!headers)
6069                 return;
6070
6071         /* Pick the account */
6072         iter = tny_list_create_iterator (headers);
6073         header = TNY_HEADER (tny_iterator_get_current (iter));
6074         folder = tny_header_get_folder (header);
6075         account = tny_folder_get_account (folder);
6076         g_object_unref (folder);
6077         g_object_unref (header);
6078         g_object_unref (iter);
6079
6080         /* Connect and perform the message retrieval */
6081         modest_platform_connect_and_perform ((GtkWindow *) window, TRUE,
6082                                              g_object_ref (account),
6083                                              retrieve_msg_contents_performer,
6084                                              g_object_ref (headers));
6085
6086         /* Frees */
6087         g_object_unref (account);
6088         g_object_unref (headers);
6089 }
6090
6091 void
6092 modest_ui_actions_check_toolbar_dimming_rules (ModestWindow *window)
6093 {
6094         g_return_if_fail (MODEST_IS_WINDOW (window));
6095
6096         /* Update dimmed */
6097         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_TOOLBAR);
6098 }
6099
6100 void
6101 modest_ui_actions_check_menu_dimming_rules (ModestWindow *window)
6102 {
6103         g_return_if_fail (MODEST_IS_WINDOW (window));
6104
6105         /* Update dimmed */
6106         modest_window_check_dimming_rules_group (window, MODEST_DIMMING_RULES_MENU);
6107 }
6108
6109 void
6110 modest_ui_actions_on_email_menu_activated (GtkAction *action,
6111                                           ModestWindow *window)
6112 {
6113         g_return_if_fail (MODEST_IS_WINDOW (window));
6114
6115         /* Update dimmed */
6116         modest_ui_actions_check_menu_dimming_rules (window);
6117 }
6118
6119 void
6120 modest_ui_actions_on_edit_menu_activated (GtkAction *action,
6121                                           ModestWindow *window)
6122 {
6123         g_return_if_fail (MODEST_IS_WINDOW (window));
6124
6125         /* Update dimmed */
6126         modest_ui_actions_check_menu_dimming_rules (window);
6127 }
6128
6129 void
6130 modest_ui_actions_on_view_menu_activated (GtkAction *action,
6131                                           ModestWindow *window)
6132 {
6133         g_return_if_fail (MODEST_IS_WINDOW (window));
6134
6135         /* Update dimmed */
6136         modest_ui_actions_check_menu_dimming_rules (window);
6137 }
6138
6139 void
6140 modest_ui_actions_on_format_menu_activated (GtkAction *action,
6141                                             ModestWindow *window)
6142 {
6143         g_return_if_fail (MODEST_IS_WINDOW (window));
6144
6145         /* Update dimmed */
6146         modest_ui_actions_check_menu_dimming_rules (window);
6147 }
6148
6149 void
6150 modest_ui_actions_on_tools_menu_activated (GtkAction *action,
6151                                           ModestWindow *window)
6152 {
6153         g_return_if_fail (MODEST_IS_WINDOW (window));
6154
6155         /* Update dimmed */
6156         modest_ui_actions_check_menu_dimming_rules (window);
6157 }
6158
6159 void
6160 modest_ui_actions_on_attachment_menu_activated (GtkAction *action,
6161                                           ModestWindow *window)
6162 {
6163         g_return_if_fail (MODEST_IS_WINDOW (window));
6164
6165         /* Update dimmed */
6166         modest_ui_actions_check_menu_dimming_rules (window);
6167 }
6168
6169 void
6170 modest_ui_actions_on_toolbar_csm_menu_activated (GtkAction *action,
6171                                                  ModestWindow *window)
6172 {
6173         g_return_if_fail (MODEST_IS_WINDOW (window));
6174
6175         /* Update dimmed */
6176         modest_ui_actions_check_menu_dimming_rules (window);
6177 }
6178
6179 void
6180 modest_ui_actions_on_folder_view_csm_menu_activated (GtkAction *action,
6181                                                      ModestWindow *window)
6182 {
6183         g_return_if_fail (MODEST_IS_WINDOW (window));
6184
6185         /* Update dimmed */
6186         modest_ui_actions_check_menu_dimming_rules (window);
6187 }
6188
6189 void
6190 modest_ui_actions_on_header_view_csm_menu_activated (GtkAction *action,
6191                                                      ModestWindow *window)
6192 {
6193         g_return_if_fail (MODEST_IS_WINDOW (window));
6194
6195         /* Update dimmed */
6196         modest_ui_actions_check_menu_dimming_rules (window);
6197 }
6198
6199 void
6200 modest_ui_actions_on_search_messages (GtkAction *action, ModestWindow *window)
6201 {
6202         g_return_if_fail (MODEST_IS_WINDOW (window));
6203
6204         /* we check for low-mem; in that case, show a warning, and don't allow
6205          * searching
6206          */
6207         if (modest_platform_check_memory_low (window, TRUE))
6208                 return;
6209
6210         modest_platform_show_search_messages (GTK_WINDOW (window));
6211 }
6212
6213 void
6214 modest_ui_actions_on_open_addressbook (GtkAction *action, ModestWindow *win)
6215 {
6216         g_return_if_fail (MODEST_IS_WINDOW (win));
6217
6218
6219         /* we check for low-mem; in that case, show a warning, and don't allow
6220          * for the addressbook
6221          */
6222         if (modest_platform_check_memory_low (win, TRUE))
6223                 return;
6224
6225
6226         modest_platform_show_addressbook (GTK_WINDOW (win));
6227 }
6228
6229
6230 void
6231 modest_ui_actions_on_toggle_find_in_page (GtkAction *action,
6232                                           ModestWindow *window)
6233 {
6234         gboolean active;
6235         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
6236
6237         if (GTK_IS_TOGGLE_ACTION (action))
6238                 active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
6239         else
6240                 active = TRUE;
6241
6242         modest_msg_edit_window_toggle_find_toolbar (MODEST_MSG_EDIT_WINDOW (window),
6243                                                     active);
6244 }
6245
6246 static void
6247 on_send_receive_finished (ModestMailOperation  *mail_op,
6248                            gpointer user_data)
6249 {
6250         GtkWidget *header_view, *folder_view;
6251         TnyFolderStore *folder_store;
6252         ModestMainWindow *main_win = MODEST_MAIN_WINDOW (user_data);
6253
6254         /* Set send/receive operation finished */
6255         modest_main_window_notify_send_receive_completed (main_win);
6256
6257         /* Don't refresh the current folder if there were any errors */
6258         if (modest_mail_operation_get_status (mail_op) !=
6259             MODEST_MAIL_OPERATION_STATUS_SUCCESS)
6260                 return;
6261
6262         /* Refresh the current folder if we're viewing a window. We do
6263            this because the user won't be able to see the new mails in
6264            the selected folder after a Send&Receive because it only
6265            performs a poke_status, i.e, only the number of read/unread
6266            messages is updated, but the new headers are not
6267            downloaded */
6268         folder_view = modest_main_window_get_child_widget (main_win,
6269                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6270         if (!folder_view)
6271                 return;
6272
6273         folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6274
6275         /* Do not need to refresh INBOX again because the
6276            update_account does it always automatically */
6277         if (folder_store && TNY_IS_FOLDER (folder_store) &&
6278             tny_folder_get_folder_type (TNY_FOLDER (folder_store)) != TNY_FOLDER_TYPE_INBOX) {
6279                 ModestMailOperation *refresh_op;
6280
6281                 header_view = modest_main_window_get_child_widget (main_win,
6282                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6283
6284                 /* We do not need to set the contents style
6285                    because it hasn't changed. We also do not
6286                    need to save the widget status. Just force
6287                    a refresh */
6288                 refresh_op = modest_mail_operation_new (G_OBJECT (main_win));
6289                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), refresh_op);
6290                 modest_mail_operation_refresh_folder (refresh_op, TNY_FOLDER (folder_store),
6291                                                       folder_refreshed_cb, main_win);
6292                 g_object_unref (refresh_op);
6293         }
6294
6295         if (folder_store)
6296                 g_object_unref (folder_store);
6297 }
6298
6299
6300 void
6301 modest_ui_actions_on_send_queue_error_happened (TnySendQueue *self,
6302                                                 TnyHeader *header,
6303                                                 TnyMsg *msg,
6304                                                 GError *err,
6305                                                 gpointer user_data)
6306 {
6307         const gchar* server_name = NULL;
6308         TnyTransportAccount *server_account;
6309         gchar *message = NULL;
6310
6311         /* Don't show anything if the user cancelled something or the
6312          * send receive request is not interactive. Authentication
6313          * errors are managed by the account store so no need to show
6314          * a dialog here again */
6315         if (err->code == TNY_SYSTEM_ERROR_CANCEL ||
6316             err->code == TNY_SERVICE_ERROR_AUTHENTICATE ||
6317             !modest_tny_send_queue_get_requested_send_receive (MODEST_TNY_SEND_QUEUE (self)))
6318                 return;
6319
6320
6321         /* Get the server name: */
6322         server_account =
6323                 TNY_TRANSPORT_ACCOUNT (tny_camel_send_queue_get_transport_account (TNY_CAMEL_SEND_QUEUE (self)));
6324         if (server_account)
6325                 server_name = tny_account_get_hostname (TNY_ACCOUNT (server_account));
6326         else
6327                 g_return_if_reached ();
6328
6329         /* Show the appropriate message text for the GError: */
6330         switch (err->code) {
6331         case TNY_SERVICE_ERROR_CONNECT:
6332                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6333                 break;
6334         case TNY_SERVICE_ERROR_SEND:
6335                 message = g_strdup (_CS("sfil_ib_unable_to_send"));
6336                 break;
6337         case TNY_SERVICE_ERROR_UNAVAILABLE:
6338                 message = g_strdup_printf (_("emev_ib_ui_smtp_server_invalid"), server_name);
6339                 break;
6340         default:
6341                 g_warning ("%s: unexpected ERROR %d",
6342                            __FUNCTION__, err->code);
6343                 message = g_strdup (_CS("sfil_ib_unable_to_send"));
6344                 break;
6345         }
6346
6347         modest_platform_run_information_dialog (NULL, message, FALSE);
6348         g_free (message);
6349         g_object_unref (server_account);
6350 }
6351
6352 void
6353 modest_ui_actions_on_send_queue_status_changed (ModestTnySendQueue *send_queue,
6354                                                 gchar *msg_id,
6355                                                 guint status,
6356                                                 gpointer user_data)
6357 {
6358         ModestMainWindow *main_window = NULL;
6359         ModestWindowMgr *mgr = NULL;
6360         GtkWidget *folder_view = NULL, *header_view = NULL;
6361         TnyFolderStore *selected_folder = NULL;
6362         TnyFolderType folder_type;
6363
6364
6365         /* TODO: this does not work in Fremantle */
6366         mgr = modest_runtime_get_window_mgr ();
6367         main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (mgr,
6368                                                                              FALSE));/* don't create */
6369         if (!main_window)
6370                 return;
6371
6372         /* Check if selected folder is OUTBOX */
6373         folder_view = modest_main_window_get_child_widget (main_window,
6374                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
6375         header_view = modest_main_window_get_child_widget (main_window,
6376                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6377
6378         selected_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
6379         if (!TNY_IS_FOLDER (selected_folder))
6380                 goto frees;
6381
6382         /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
6383 #if GTK_CHECK_VERSION(2, 8, 0)
6384         folder_type = modest_tny_folder_guess_folder_type (TNY_FOLDER (selected_folder));
6385         if (folder_type ==  TNY_FOLDER_TYPE_OUTBOX) {
6386                 GtkTreeViewColumn *tree_column;
6387
6388                 tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (header_view),
6389                                                         TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN);
6390                 if (tree_column)
6391                         gtk_tree_view_column_queue_resize (tree_column);
6392         }
6393 #else
6394         gtk_widget_queue_draw (header_view);
6395 #endif
6396
6397         /* Rerun dimming rules, because the message could become deletable for example */
6398         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window),
6399                                                  MODEST_DIMMING_RULES_TOOLBAR);
6400         modest_window_check_dimming_rules_group (MODEST_WINDOW (main_window),
6401                                                  MODEST_DIMMING_RULES_MENU);
6402
6403         /* Free */
6404  frees:
6405         if (selected_folder != NULL)
6406                 g_object_unref (selected_folder);
6407 }
6408
6409 void
6410 modest_ui_actions_on_account_connection_error (GtkWindow *parent_window,
6411                                                TnyAccount *account)
6412 {
6413         ModestProtocolType protocol_type;
6414         ModestProtocol *protocol;
6415         gchar *error_note = NULL;
6416
6417         protocol_type = modest_tny_account_get_protocol_type (account);
6418         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6419                                                                   protocol_type);
6420
6421         error_note = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_ACCOUNT_CONNECTION_ERROR, tny_account_get_hostname (account));
6422         if (error_note == NULL) {
6423                 g_warning ("%s: This should not be reached", __FUNCTION__);
6424         } else {
6425                 modest_platform_run_information_dialog (parent_window, error_note, FALSE);
6426                 g_free (error_note);
6427         }
6428 }
6429
6430 gchar *
6431 modest_ui_actions_get_msg_already_deleted_error_msg (ModestWindow *win)
6432 {
6433         gchar *msg = NULL;
6434         gchar *subject;
6435         TnyFolderStore *folder = NULL;
6436         TnyAccount *account = NULL;
6437         ModestProtocolType proto;
6438         ModestProtocol *protocol;
6439         TnyHeader *header = NULL;
6440
6441         if (MODEST_IS_MAIN_WINDOW (win)) {
6442                 GtkWidget *header_view;
6443                 TnyList* headers = NULL;
6444                 TnyIterator *iter;
6445                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
6446                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
6447                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6448                 if (!headers || tny_list_get_length (headers) == 0) {
6449                         if (headers)
6450                                 g_object_unref (headers);
6451                         return NULL;
6452                 }
6453                 iter = tny_list_create_iterator (headers);
6454                 header = TNY_HEADER (tny_iterator_get_current (iter));
6455                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6456                 g_object_unref (iter);
6457                 g_object_unref (headers);
6458 #ifdef MODEST_TOOLKIT_HILDON2
6459         } else if (MODEST_IS_HEADER_WINDOW (win)) {
6460                 GtkWidget *header_view;
6461                 TnyList* headers = NULL;
6462                 TnyIterator *iter;
6463                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
6464                 headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
6465                 if (!headers || tny_list_get_length (headers) == 0) {
6466                         if (headers)
6467                                 g_object_unref (headers);
6468                         return NULL;
6469                 }
6470                 iter = tny_list_create_iterator (headers);
6471                 header = TNY_HEADER (tny_iterator_get_current (iter));
6472                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6473                 g_object_unref (iter);
6474                 g_object_unref (headers);
6475 #endif
6476         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
6477                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
6478                 folder = TNY_FOLDER_STORE (tny_header_get_folder (header));
6479         }
6480
6481         /* Get the account type */
6482         account = tny_folder_get_account (TNY_FOLDER (folder));
6483         proto = modest_tny_account_get_protocol_type (account);
6484         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6485                                                                   proto);
6486
6487         subject = tny_header_dup_subject (header);
6488         msg = modest_protocol_get_translation (protocol, MODEST_PROTOCOL_TRANSLATION_MSG_NOT_AVAILABLE, subject);
6489         if (subject)
6490                 g_free (subject);
6491         if (msg == NULL) {
6492                 msg = g_strdup_printf (_("mail_ni_ui_folder_get_msg_folder_error"));
6493         }
6494
6495         /* Frees */
6496         g_object_unref (account);
6497         g_object_unref (folder);
6498         g_object_unref (header);
6499
6500         return msg;
6501 }
6502
6503 gboolean
6504 modest_ui_actions_on_delete_account (GtkWindow *parent_window,
6505                                      const gchar *account_name,
6506                                      const gchar *account_title)
6507 {
6508         ModestAccountMgr *account_mgr;
6509         gchar *txt = NULL;
6510         gint response;
6511         ModestProtocol *protocol;
6512         gboolean removed = FALSE;
6513
6514         g_return_val_if_fail (account_name, FALSE);
6515         g_return_val_if_fail (account_title, FALSE);
6516
6517         account_mgr = modest_runtime_get_account_mgr();
6518
6519         /* The warning text depends on the account type: */
6520         protocol = modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (),
6521                                                                   modest_account_mgr_get_store_protocol (account_mgr,
6522                                                                                                          account_name));
6523         txt = modest_protocol_get_translation (protocol,
6524                                                MODEST_PROTOCOL_TRANSLATION_DELETE_MAILBOX,
6525                                                account_title);
6526         if (txt == NULL)
6527                 txt = g_strdup_printf (_("emev_nc_delete_mailbox"), account_title);
6528
6529         response = modest_platform_run_confirmation_dialog (parent_window, txt);
6530         g_free (txt);
6531         txt = NULL;
6532
6533         if (response == GTK_RESPONSE_OK) {
6534                 /* Remove account. If it succeeds then it also removes
6535                    the account from the ModestAccountView: */
6536                 gboolean is_default = FALSE;
6537                 gchar *default_account_name = modest_account_mgr_get_default_account (account_mgr);
6538                 if (default_account_name && (strcmp (default_account_name, account_name) == 0))
6539                         is_default = TRUE;
6540                 g_free (default_account_name);
6541
6542                 removed = modest_account_mgr_remove_account (account_mgr, account_name);
6543                 if (!removed)
6544                         g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
6545         }
6546         return removed;
6547 }