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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #ifdef HAVE_CONFIG_H
  31 #include <config.h>
  32 #endif /*HAVE_CONFIG_H*/
  33
  34 #include <glib/gi18n.h>
  35 #include <glib/gprintf.h>
  36 #include <string.h>
  37 #include <modest-runtime.h>
  38 #include <modest-tny-folder.h>
  39 #include <modest-tny-msg.h>
  40 #include <modest-tny-account.h>
  41 #include <modest-address-book.h>
  42 #include "modest-error.h"
  43 #include "modest-ui-actions.h"
  44 #include "modest-protocol-info.h"
  45 #include "modest-tny-platform-factory.h"
  46 #include "modest-platform.h"
  47 #include "modest-debug.h"
  48 #include <tny-mime-part.h>
  49 #include <tny-camel-folder.h>
  50 #include <tny-camel-imap-folder.h>
  51 #include <tny-camel-pop-folder.h>
  52
  53 #ifdef MODEST_PLATFORM_MAEMO
  54 #include "maemo/modest-osso-state-saving.h"
  55 #include "maemo/modest-hildon-includes.h"
  56 #include "maemo/modest-connection-specific-smtp-window.h"
  57 #endif /* MODEST_PLATFORM_MAEMO */
  58 #include <modest-utils.h>
  59
  60 #include "widgets/modest-ui-constants.h"
  61 #include <widgets/modest-main-window.h>
  62 #include <widgets/modest-msg-view-window.h>
  63 #include <widgets/modest-account-view-window.h>
  64 #include <widgets/modest-details-dialog.h>
  65 #include <widgets/modest-attachments-view.h>
  66 #include "widgets/modest-folder-view.h"
  67 #include "widgets/modest-global-settings-dialog.h"
  68 #include "modest-account-mgr-helpers.h"
  69 #include "modest-mail-operation.h"
  70 #include "modest-text-utils.h"
  71
  72 #ifdef MODEST_HAVE_EASYSETUP
  73 #include "easysetup/modest-easysetup-wizard-dialog.h"
  74 #endif /* MODEST_HAVE_EASYSETUP */
  75
  76 #include <modest-widget-memory.h>
  77 #include <tny-error.h>
  78 #include <tny-simple-list.h>
  79 #include <tny-msg-view.h>
  80 #include <tny-device.h>
  81 #include <tny-merge-folder.h>
  82
  83 #include <gtkhtml/gtkhtml.h>
  84
  85 typedef struct _GetMsgAsyncHelper {
  86         ModestWindow *window;
  87         ModestMailOperation *mail_op;
  88         TnyIterator *iter;
  89         guint num_ops;
  90         GFunc func;
  91         gpointer user_data;
  92 } GetMsgAsyncHelper;
  93
  94 typedef enum _ReplyForwardAction {
  95         ACTION_REPLY,
  96         ACTION_REPLY_TO_ALL,
  97         ACTION_FORWARD
  98 } ReplyForwardAction;
  99
 100 typedef struct _ReplyForwardHelper {
 101         guint reply_forward_type;
 102         ReplyForwardAction action;
 103         gchar *account_name;
 104         GtkWidget *parent_window;
 105         TnyHeader *header;
 106 } ReplyForwardHelper;
 107
 108 typedef struct _MoveToHelper {
 109         GtkTreeRowReference *reference;
 110         GtkWidget *banner;
 111 } MoveToHelper;
 112
 113 typedef struct _PasteAsAttachmentHelper {
 114         ModestMsgEditWindow *window;
 115         GtkWidget *banner;
 116 } PasteAsAttachmentHelper;
 117
 118
 119 /*
 120  * The do_headers_action uses this kind of functions to perform some
 121  * action to each member of a list of headers
 122  */
 123 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
 124
 125 static void     do_headers_action     (ModestWindow *win,
 126                                        HeadersFunc func,
 127                                        gpointer user_data);
 128
 129 static void     open_msg_cb            (ModestMailOperation *mail_op,
 130                                         TnyHeader *header,
 131                                         gboolean canceled,
 132                                         TnyMsg *msg,
 133                                         GError *err,
 134                                         gpointer user_data);
 135
 136 static void     reply_forward_cb       (ModestMailOperation *mail_op,
 137                                         TnyHeader *header,
 138                                         gboolean canceled,
 139                                         TnyMsg *msg,
 140                                         GError *err,
 141                                         gpointer user_data);
 142
 143 static void     reply_forward          (ReplyForwardAction action, ModestWindow *win);
 144
 145 static void     folder_refreshed_cb    (ModestMailOperation *mail_op,
 146                                         TnyFolder *folder,
 147                                         gpointer user_data);
 148
 149 static void     on_send_receive_finished (ModestMailOperation  *mail_op,
 150                                           gpointer user_data);
 151
 152 static gint header_list_count_uncached_msgs (TnyList *header_list);
 153
 154 static gboolean connect_to_get_msg (ModestWindow *win,
 155                                     gint num_of_uncached_msgs,
 156                                     TnyAccount *account);
 157
 158 static gboolean remote_folder_is_pop (TnyFolderStore *folder);
 159
 160 static void     do_create_folder (GtkWindow *window,
 161                                   TnyFolderStore *parent_folder,
 162                                   const gchar *suggested_name);
 163
 164 static GtkWidget* get_folder_view_from_move_to_dialog (GtkWidget *move_to_dialog);
 165
 166 static TnyAccount *get_account_from_folder_store (TnyFolderStore *folder_store);
 167
 168 /*
 169  * This function checks whether a TnyFolderStore is a pop account
 170  */
 171 static gboolean
 172 remote_folder_is_pop (TnyFolderStore *folder)
 173 {
 174         const gchar *proto = NULL;
 175         TnyAccount *account = NULL;
 176
 177         g_return_val_if_fail (TNY_IS_FOLDER_STORE (folder), FALSE);
 178
 179         account = get_account_from_folder_store (folder);
 180         proto = tny_account_get_proto (account);
 181         g_object_unref (account);
 182
 183         return (modest_protocol_info_get_transport_store_protocol (proto) == MODEST_PROTOCOL_STORE_POP);
 184 }
 185
 186 /* FIXME: this should be merged with the similar code in modest-account-view-window */
 187 /* Show the account creation wizard dialog.
 188  * returns: TRUE if an account was created. FALSE if the user cancelled.
 189  */
 190 gboolean
 191 modest_ui_actions_run_account_setup_wizard (ModestWindow *win)
 192 {
 193         gboolean result = FALSE;
 194         GtkWindow *dialog, *wizard;
 195         gint dialog_response;
 196
 197         /* Show the easy-setup wizard: */
 198         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
 199         if (dialog) {
 200                 /* old wizard is active already;
 201                  */
 202                 gtk_window_present (GTK_WINDOW(dialog));
 203                 return FALSE;
 204         }
 205
 206
 207         /* there is no such wizard yet */
 208         wizard = GTK_WINDOW (modest_platform_get_account_settings_wizard ());
 209         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), wizard);
 210
 211         /* always present a main window in the background
 212          * we do it here, so we cannot end up with two wizards (as this
 213          * function might be called in modest_window_mgr_get_main_window as well */
 214         if (!win)
 215                 win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr(),
 216                                                          TRUE);  /* create if not existent */
 217
 218         /* make sure the mainwindow is visible */
 219         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (win));
 220         gtk_widget_show_all (GTK_WIDGET(win));
 221         gtk_window_present (GTK_WINDOW(win));
 222
 223         dialog_response = gtk_dialog_run (GTK_DIALOG (wizard));
 224         gtk_widget_destroy (GTK_WIDGET (wizard));
 225         if (gtk_events_pending ())
 226                 gtk_main_iteration ();
 227
 228         if (dialog_response == GTK_RESPONSE_CANCEL) {
 229                 result = FALSE;
 230         } else {
 231                 /* Check whether an account was created: */
 232                 result = modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
 233         }
 234         return result;
 235 }
 236
 237
 238 void
 239 modest_ui_actions_on_about (GtkAction *action, ModestWindow *win)
 240 {
 241         GtkWidget *about;
 242         const gchar *authors[] = {
 243                 "Dirk-Jan C. Binnema <dirk-jan.binnema@nokia.com>",
 244                 NULL
 245         };
 246         about = gtk_about_dialog_new ();
 247         gtk_about_dialog_set_name (GTK_ABOUT_DIALOG(about), PACKAGE_NAME);
 248         gtk_about_dialog_set_version (GTK_ABOUT_DIALOG(about),PACKAGE_VERSION);
 249         gtk_about_dialog_set_copyright (GTK_ABOUT_DIALOG(about),
 250                                         _("Copyright (c) 2006, Nokia Corporation\n"
 251                                           "All rights reserved."));
 252         gtk_about_dialog_set_comments (GTK_ABOUT_DIALOG(about),
 253                                        _("a modest e-mail client\n\n"
 254                                          "design and implementation: Dirk-Jan C. Binnema\n"
 255                                          "contributions from the fine people at KC and Ig\n"
 256                                          "uses the tinymail email framework written by Philip van Hoof"));
 257         gtk_about_dialog_set_authors (GTK_ABOUT_DIALOG(about), authors);
 258         gtk_about_dialog_set_website (GTK_ABOUT_DIALOG(about), "http://modest.garage.maemo.org");
 259         gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (win));
 260         gtk_window_set_modal (GTK_WINDOW (about), TRUE);
 261
 262         gtk_dialog_run (GTK_DIALOG (about));
 263         gtk_widget_destroy(about);
 264 }
 265
 266 /*
 267  * Gets the list of currently selected messages. If the win is the
 268  * main window, then it returns a newly allocated list of the headers
 269  * selected in the header view. If win is the msg view window, then
 270  * the value returned is a list with just a single header.
 271  *
 272  * The caller of this funcion must free the list.
 273  */
 274 static TnyList *
 275 get_selected_headers (ModestWindow *win)
 276 {
 277         if (MODEST_IS_MAIN_WINDOW(win)) {
 278                 GtkWidget *header_view;
 279
 280                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
 281                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 282                 return modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 283
 284         } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 285                 /* for MsgViewWindows, we simply return a list with one element */
 286                 TnyHeader *header;
 287                 TnyList *list = NULL;
 288
 289                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
 290                 if (header != NULL) {
 291                         list = tny_simple_list_new ();
 292                         tny_list_prepend (list, G_OBJECT(header));
 293                         g_object_unref (G_OBJECT(header));
 294                 }
 295
 296                 return list;
 297
 298         } else
 299                 return NULL;
 300 }
 301
 302 static GtkTreeRowReference *
 303 get_next_after_selected_headers (ModestHeaderView *header_view)
 304 {
 305         GtkTreeSelection *sel;
 306         GList *selected_rows, *node;
 307         GtkTreePath *path;
 308         GtkTreeRowReference *result;
 309         GtkTreeModel *model;
 310
 311         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 312         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 313         selected_rows = gtk_tree_selection_get_selected_rows (sel, NULL);
 314
 315         if (selected_rows == NULL)
 316                 return NULL;
 317
 318         node = g_list_last (selected_rows);
 319         path = gtk_tree_path_copy ((GtkTreePath *) node->data);
 320         gtk_tree_path_next (path);
 321
 322         result = gtk_tree_row_reference_new (model, path);
 323
 324         gtk_tree_path_free (path);
 325         g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
 326         g_list_free (selected_rows);
 327
 328         return result;
 329 }
 330
 331 static void
 332 headers_action_mark_as_read (TnyHeader *header,
 333                              ModestWindow *win,
 334                              gpointer user_data)
 335 {
 336         TnyHeaderFlags flags;
 337
 338         g_return_if_fail (TNY_IS_HEADER(header));
 339
 340         flags = tny_header_get_flags (header);
 341         if (flags & TNY_HEADER_FLAG_SEEN) return;
 342         tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 343 }
 344
 345 static void
 346 headers_action_mark_as_unread (TnyHeader *header,
 347                                ModestWindow *win,
 348                                gpointer user_data)
 349 {
 350         TnyHeaderFlags flags;
 351
 352         g_return_if_fail (TNY_IS_HEADER(header));
 353
 354         flags = tny_header_get_flags (header);
 355         if (flags & TNY_HEADER_FLAG_SEEN)  {
 356                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 357         }
 358 }
 359
 360 /** After deleing a message that is currently visible in a window,
 361  * show the next message from the list, or close the window if there are no more messages.
 362  **/
 363 void
 364 modest_ui_actions_refresh_message_window_after_delete (ModestMsgViewWindow* win)
 365 {
 366         /* Close msg view window or select next */
 367         if (!modest_msg_view_window_select_next_message (win) &&
 368             !modest_msg_view_window_select_previous_message (win)) {
 369                 gboolean ret_value;
 370                 g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 371         }
 372 }
 373
 374
 375 void
 376 modest_ui_actions_on_delete_message (GtkAction *action, ModestWindow *win)
 377 {
 378         TnyList *header_list = NULL;
 379         TnyIterator *iter = NULL;
 380         TnyHeader *header = NULL;
 381         gchar *message = NULL;
 382         gchar *desc = NULL;
 383         gint response;
 384         ModestWindowMgr *mgr;
 385         GtkWidget *header_view = NULL;
 386
 387         g_return_if_fail (MODEST_IS_WINDOW(win));
 388
 389         /* Check first if the header view has the focus */
 390         if (MODEST_IS_MAIN_WINDOW (win)) {
 391                 header_view =
 392                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 393                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
 394                 if (!gtk_widget_is_focus (header_view))
 395                         return;
 396         }
 397
 398         /* Get the headers, either from the header view (if win is the main window),
 399          * or from the message view window: */
 400         header_list = get_selected_headers (win);
 401         if (!header_list) return;
 402
 403         /* Check if any of the headers are already opened, or in the process of being opened */
 404         if (MODEST_IS_MAIN_WINDOW (win)) {
 405                 gint opened_headers = 0;
 406
 407                 iter = tny_list_create_iterator (header_list);
 408                 mgr = modest_runtime_get_window_mgr ();
 409                 while (!tny_iterator_is_done (iter)) {
 410                         header = TNY_HEADER (tny_iterator_get_current (iter));
 411                         if (header) {
 412                                 if (modest_window_mgr_find_registered_header (mgr, header, NULL))
 413                                         opened_headers++;
 414                                 g_object_unref (header);
 415                         }
 416                         tny_iterator_next (iter);
 417                 }
 418                 g_object_unref (iter);
 419
 420                 if (opened_headers > 0) {
 421                         gchar *msg;
 422
 423                         msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"),
 424                                                opened_headers);
 425
 426                         modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg, FALSE);
 427
 428                         g_free (msg);
 429                         g_object_unref (header_list);
 430                         return;
 431                 }
 432         }
 433
 434         /* Select message */
 435         if (tny_list_get_length(header_list) == 1) {
 436                 iter = tny_list_create_iterator (header_list);
 437                 header = TNY_HEADER (tny_iterator_get_current (iter));
 438                 if (header) {
 439                         gchar *subject;
 440                         subject = tny_header_dup_subject (header);
 441                         desc = g_strdup_printf ("%s", subject);
 442                         g_free (subject);
 443                         g_object_unref (header);
 444                 }
 445
 446                 g_object_unref (iter);
 447         }
 448         message = g_strdup_printf(ngettext("emev_nc_delete_message", "emev_nc_delete_messages",
 449                                            tny_list_get_length(header_list)), desc);
 450
 451         /* Confirmation dialog */
 452         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
 453                                                             message);
 454
 455
 456         if (response == GTK_RESPONSE_OK) {
 457                 ModestWindow *main_window = NULL;
 458                 ModestWindowMgr *mgr = NULL;
 459                 GtkTreeModel *model = NULL;
 460                 GtkTreeSelection *sel = NULL;
 461                 GList *sel_list = NULL, *tmp = NULL;
 462                 GtkTreeRowReference *next_row_reference = NULL;
 463                 GtkTreeRowReference *prev_row_reference = NULL;
 464                 GtkTreePath *next_path = NULL;
 465                 GtkTreePath *prev_path = NULL;
 466                 ModestMailOperation *mail_op = NULL;
 467
 468                 /* Find last selected row */
 469                 if (MODEST_IS_MAIN_WINDOW (win)) {
 470                         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 471                         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
 472                         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
 473                         for (tmp=sel_list; tmp; tmp=tmp->next) {
 474                                 if (tmp->next == NULL) {
 475                                         prev_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 476                                         next_path = gtk_tree_path_copy((GtkTreePath *) tmp->data);
 477
 478                                         gtk_tree_path_prev (prev_path);
 479                                         gtk_tree_path_next (next_path);
 480
 481                                         prev_row_reference = gtk_tree_row_reference_new (model, prev_path);
 482                                         next_row_reference = gtk_tree_row_reference_new (model, next_path);
 483                                 }
 484                         }
 485                 }
 486
 487                 /* Disable window dimming management */
 488                 modest_window_disable_dimming (MODEST_WINDOW(win));
 489
 490                 /* Remove each header. If it's a view window header_view == NULL */
 491                 mail_op = modest_mail_operation_new ((GObject *) win);
 492                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 493                                                  mail_op);
 494                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 495                 g_object_unref (mail_op);
 496
 497                 /* Enable window dimming management */
 498                 if (sel != NULL) {
 499                         gtk_tree_selection_unselect_all (sel);
 500                 }
 501                 modest_window_enable_dimming (MODEST_WINDOW(win));
 502
 503                 if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
 504                         modest_ui_actions_refresh_message_window_after_delete (MODEST_MSG_VIEW_WINDOW (win));
 505
 506                         /* Get main window */
 507                         mgr = modest_runtime_get_window_mgr ();
 508                         main_window = modest_window_mgr_get_main_window (mgr, FALSE); /* don't create */
 509                 } else {
 510                         /* Move cursor to next row */
 511                         main_window = win;
 512
 513                         /* Select next or previous row */
 514                         if (gtk_tree_row_reference_valid (next_row_reference)) {
 515 /*                              next_path = gtk_tree_row_reference_get_path (row_reference); */
 516                                 gtk_tree_selection_select_path (sel, next_path);
 517                         }
 518                         else if (gtk_tree_row_reference_valid (prev_row_reference)) {
 519                                 gtk_tree_selection_select_path (sel, prev_path);
 520                         }
 521
 522                         /* Free */
 523                         if (next_row_reference != NULL)
 524                                 gtk_tree_row_reference_free (next_row_reference);
 525                         if (next_path != NULL)
 526                                 gtk_tree_path_free (next_path);
 527                         if (prev_row_reference != NULL)
 528                                 gtk_tree_row_reference_free (prev_row_reference);
 529                         if (prev_path != NULL)
 530                                 gtk_tree_path_free (prev_path);
 531                 }
 532
 533                 /* Update toolbar dimming state */
 534                 if (main_window)
 535                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
 536
 537                 /* Free */
 538                 g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
 539                 g_list_free (sel_list);
 540         }
 541
 542         /* Free*/
 543         g_free(message);
 544         g_free(desc);
 545         g_object_unref (header_list);
 546 }
 547
 548
 549
 550
 551 /* delete either message or folder, based on where we are */
 552 void
 553 modest_ui_actions_on_delete_message_or_folder (GtkAction *action, ModestWindow *win)
 554 {
 555         g_return_if_fail (MODEST_IS_WINDOW(win));
 556
 557         /* Check first if the header view has the focus */
 558         if (MODEST_IS_MAIN_WINDOW (win)) {
 559                 GtkWidget *w;
 560                 w = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
 561                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 562                 if (gtk_widget_is_focus (w)) {
 563                         modest_ui_actions_on_delete_folder (action, MODEST_MAIN_WINDOW(win));
 564                         return;
 565                 }
 566         }
 567         modest_ui_actions_on_delete_message (action, win);
 568 }
 569
 570 void
 571 modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
 572 {
 573         ModestWindowMgr *mgr = NULL;
 574
 575 #ifdef MODEST_PLATFORM_MAEMO
 576         modest_osso_save_state();
 577 #endif /* MODEST_PLATFORM_MAEMO */
 578
 579         g_debug ("closing down, clearing %d item(s) from operation queue",
 580                  modest_mail_operation_queue_num_elements
 581                  (modest_runtime_get_mail_operation_queue()));
 582
 583         /* cancel all outstanding operations */
 584         modest_mail_operation_queue_cancel_all
 585                 (modest_runtime_get_mail_operation_queue());
 586
 587         g_debug ("queue has been cleared");
 588
 589
 590         /* Check if there are opened editing windows */
 591         mgr = modest_runtime_get_window_mgr ();
 592         modest_window_mgr_close_all_windows (mgr);
 593
 594         /* note: when modest-tny-account-store is finalized,
 595            it will automatically set all network connections
 596            to offline */
 597
 598 /*      gtk_main_quit (); */
 599 }
 600
 601 void
 602 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
 603 {
 604         gboolean ret_value;
 605
 606         g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
 607
 608 /*      if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
 609 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 610 /*      } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
 611 /*              gboolean ret_value; */
 612 /*              g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
 613 /*      } else if (MODEST_IS_WINDOW (win)) { */
 614 /*              gtk_widget_destroy (GTK_WIDGET (win)); */
 615 /*      } else { */
 616 /*              g_return_if_reached (); */
 617 /*      } */
 618 }
 619
 620 void
 621 modest_ui_actions_on_add_to_contacts (GtkAction *action, ModestWindow *win)
 622 {
 623         GtkClipboard *clipboard = NULL;
 624         gchar *selection = NULL;
 625
 626         clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
 627         selection = gtk_clipboard_wait_for_text (clipboard);
 628
 629         /* Question: why is the clipboard being used here?
 630          * It doesn't really make a lot of sense. */
 631
 632         if (selection)
 633         {
 634                 modest_address_book_add_address (selection);
 635                 g_free (selection);
 636         }
 637 }
 638
 639 void
 640 modest_ui_actions_on_accounts (GtkAction *action,
 641                                ModestWindow *win)
 642 {
 643         /* This is currently only implemented for Maemo */
 644         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE)) {
 645                 if (!modest_ui_actions_run_account_setup_wizard (win))
 646                         g_debug ("%s: wizard was already running", __FUNCTION__);
 647
 648                 return;
 649         } else {
 650                 /* Show the list of accounts */
 651                 GtkWindow *account_win = GTK_WINDOW (modest_account_view_window_new ());
 652
 653                 /* The accounts dialog must be modal */
 654                 modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), account_win);
 655                 modest_utils_show_dialog_and_forget (GTK_WINDOW (win), GTK_DIALOG (account_win));
 656         }
 657 }
 658
 659 void
 660 modest_ui_actions_on_smtp_servers (GtkAction *action, ModestWindow *win)
 661 {
 662         /* This is currently only implemented for Maemo,
 663          * because it requires an API (libconic) to detect different connection
 664          * possiblities.
 665          */
 666 #ifdef MODEST_PLATFORM_MAEMO /* Defined in config.h */
 667
 668         /* Create the window if necessary: */
 669         GtkWidget *specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
 670         modest_connection_specific_smtp_window_fill_with_connections (
 671                 MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (specific_window),
 672                 modest_runtime_get_account_mgr());
 673
 674         /* Show the window: */
 675         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
 676                                      GTK_WINDOW (specific_window));
 677         gtk_widget_show (specific_window);
 678 #endif /* MODEST_PLATFORM_MAEMO */
 679 }
 680
 681 void
 682 modest_ui_actions_compose_msg(ModestWindow *win,
 683                               const gchar *to_str,
 684                               const gchar *cc_str,
 685                               const gchar *bcc_str,
 686                               const gchar *subject_str,
 687                               const gchar *body_str,
 688                               GSList *attachments,
 689                               gboolean set_as_modified)
 690 {
 691         gchar *account_name = NULL;
 692         TnyMsg *msg = NULL;
 693         TnyAccount *account = NULL;
 694         TnyFolder *folder = NULL;
 695         gchar *from_str = NULL, *signature = NULL, *body = NULL;
 696         gboolean use_signature = FALSE;
 697         ModestWindow *msg_win = NULL;
 698         ModestAccountMgr *mgr = modest_runtime_get_account_mgr();
 699         ModestTnyAccountStore *store = modest_runtime_get_account_store();
 700         GnomeVFSFileSize total_size, allowed_size;
 701
 702         /* we check for low-mem; in that case, show a warning, and don't allow
 703          * composing a message with attachments
 704          */
 705         if (attachments && modest_platform_check_memory_low (win, TRUE))
 706                 goto cleanup;
 707
 708         account_name = modest_account_mgr_get_default_account(mgr);
 709         if (!account_name) {
 710                 g_printerr ("modest: no account found\n");
 711                 goto cleanup;
 712         }
 713         account = modest_tny_account_store_get_server_account (store, account_name, TNY_ACCOUNT_TYPE_STORE);
 714         if (!account) {
 715                 g_printerr ("modest: failed to get tnyaccount for '%s'\n", account_name);
 716                 goto cleanup;
 717         }
 718         folder = modest_tny_account_get_special_folder (account, TNY_FOLDER_TYPE_DRAFTS);
 719         if (!folder) {
 720                 g_printerr ("modest: failed to find Drafts folder\n");
 721                 goto cleanup;
 722         }
 723         from_str = modest_account_mgr_get_from_string (mgr, account_name);
 724         if (!from_str) {
 725                 g_printerr ("modest: failed get from string for '%s'\n", account_name);
 726                 goto cleanup;
 727         }
 728
 729         signature = modest_account_mgr_get_signature (mgr, account_name, &use_signature);
 730         if (body_str != NULL) {
 731                 body = use_signature ? g_strconcat(body_str, "\n", signature, NULL) : g_strdup(body_str);
 732         } else {
 733                 body = use_signature ? g_strconcat("\n", signature, NULL) : g_strdup("");
 734         }
 735
 736         msg = modest_tny_msg_new (to_str, from_str, cc_str, bcc_str, subject_str, body, NULL, NULL, NULL);
 737         if (!msg) {
 738                 g_printerr ("modest: failed to create new msg\n");
 739                 goto cleanup;
 740         }
 741
 742         /* Create and register edit window */
 743         /* This is destroyed by TODO. */
 744         total_size = 0;
 745         allowed_size = MODEST_MAX_ATTACHMENT_SIZE;
 746         msg_win = modest_msg_edit_window_new (msg, account_name, FALSE);
 747         while (attachments) {
 748                 total_size +=
 749                         modest_msg_edit_window_attach_file_one(
 750                                 (ModestMsgEditWindow *)msg_win,
 751                                 attachments->data, allowed_size);
 752
 753                 if (total_size > allowed_size) {
 754                         g_warning ("%s: total size: %u",
 755                                    __FUNCTION__, (unsigned int)total_size);
 756                         break;
 757                 }
 758                 allowed_size -= total_size;
 759
 760                 attachments = g_slist_next(attachments);
 761         }
 762         modest_window_mgr_register_window (modest_runtime_get_window_mgr(), msg_win);
 763         modest_msg_edit_window_set_modified (MODEST_MSG_EDIT_WINDOW (msg_win), set_as_modified);
 764
 765         gtk_widget_show_all (GTK_WIDGET (msg_win));
 766
 767 cleanup:
 768         g_free (from_str);
 769         g_free (signature);
 770         g_free (body);
 771         g_free (account_name);
 772         if (account)
 773                 g_object_unref (G_OBJECT(account));
 774         if (folder)
 775                 g_object_unref (G_OBJECT(folder));
 776         if (msg_win)
 777                 g_object_unref (G_OBJECT(msg_win));
 778         if (msg)
 779                 g_object_unref (G_OBJECT(msg));
 780 }
 781
 782 void
 783 modest_ui_actions_on_new_msg (GtkAction *action, ModestWindow *win)
 784 {
 785         /* if there are no accounts yet, just show the wizard */
 786         if (!modest_account_mgr_has_accounts (modest_runtime_get_account_mgr(), TRUE))
 787                 if (!modest_ui_actions_run_account_setup_wizard (win))
 788                         return;
 789
 790         modest_ui_actions_compose_msg(win, NULL, NULL, NULL, NULL, NULL, NULL, FALSE);
 791 }
 792
 793
 794 gboolean
 795 modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
 796                                        TnyHeader *header,
 797                                        TnyMsg *msg)
 798 {
 799         ModestMailOperationStatus status;
 800
 801         /* If there is no message or the operation was not successful */
 802         status = modest_mail_operation_get_status (mail_op);
 803         if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
 804                 const GError *error;
 805
 806                 /* If it's a memory low issue, then show a banner */
 807                 error = modest_mail_operation_get_error (mail_op);
 808                 if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
 809                     error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
 810                         GObject *source = modest_mail_operation_get_source (mail_op);
 811                         modest_platform_run_information_dialog (GTK_IS_WINDOW (source) ? GTK_WINDOW (source) : NULL,
 812                                                                 dgettext("ke-recv","memr_ib_operation_disabled"),
 813                                                                 TRUE);
 814                         g_object_unref (source);
 815                 }
 816
 817                 /* Remove the header from the preregistered uids */
 818                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 819                                                      header);
 820
 821                 return FALSE;
 822         }
 823
 824         return TRUE;
 825 }
 826
 827 typedef struct {
 828         guint idle_handler;
 829         gchar *message;
 830         GtkWidget *banner;
 831 } OpenMsgBannerInfo;
 832
 833 typedef struct {
 834         GtkTreeModel *model;
 835         TnyList *headers;
 836         OpenMsgBannerInfo *banner_info;
 837         GHashTable *row_refs_per_header;
 838 } OpenMsgHelper;
 839
 840 gboolean
 841 open_msg_banner_idle (gpointer userdata)
 842 {
 843         OpenMsgBannerInfo *banner_info = (OpenMsgBannerInfo *) userdata;
 844
 845         gdk_threads_enter ();
 846         banner_info->idle_handler = 0;
 847         banner_info->banner = modest_platform_animation_banner (NULL, NULL, banner_info->message);
 848         if (banner_info)
 849                 g_object_ref (banner_info->banner);
 850
 851         gdk_threads_leave ();
 852
 853         return FALSE;
 854
 855 }
 856
 857 static void
 858 open_msg_cb (ModestMailOperation *mail_op,
 859              TnyHeader *header,
 860              gboolean canceled,
 861              TnyMsg *msg,
 862              GError *err,
 863              gpointer user_data)
 864 {
 865         ModestWindowMgr *mgr = NULL;
 866         ModestWindow *parent_win = NULL;
 867         ModestWindow *win = NULL;
 868         TnyFolderType folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 869         gchar *account = NULL;
 870         TnyFolder *folder;
 871         gboolean open_in_editor = FALSE;
 872         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
 873
 874         /* Do nothing if there was any problem with the mail
 875            operation. The error will be shown by the error_handler of
 876            the mail operation */
 877         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
 878                 return;
 879
 880         parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
 881         folder = tny_header_get_folder (header);
 882
 883         /* Mark header as read */
 884         headers_action_mark_as_read (header, MODEST_WINDOW(parent_win), NULL);
 885
 886         /* Gets folder type (OUTBOX headers will be opened in edit window */
 887         if (modest_tny_folder_is_local_folder (folder)) {
 888                 folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
 889                 if (folder_type == TNY_FOLDER_TYPE_INVALID)
 890                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
 891         }
 892
 893
 894         if (folder_type == TNY_FOLDER_TYPE_OUTBOX) {
 895                 TnyTransportAccount *traccount = NULL;
 896                 ModestTnyAccountStore *accstore = modest_runtime_get_account_store();
 897                 traccount = modest_tny_account_store_get_transport_account_from_outbox_header(accstore, header);
 898                 if (traccount) {
 899                         ModestTnySendQueue *send_queue = NULL;
 900                         ModestTnySendQueueStatus status;
 901                         char *msg_id;
 902                         account = g_strdup(modest_tny_account_get_parent_modest_account_name_for_server_account(
 903                                                    TNY_ACCOUNT(traccount)));
 904                         send_queue = modest_runtime_get_send_queue(traccount, TRUE);
 905                         if (TNY_IS_SEND_QUEUE (send_queue)) {
 906                                 msg_id = modest_tny_send_queue_get_msg_id (header);
 907                                 status = modest_tny_send_queue_get_msg_status(send_queue, msg_id);
 908                                 /* Only open messages in outbox with the editor if they are in Failed state */
 909                                 if (status == MODEST_TNY_SEND_QUEUE_FAILED) {
 910                                         open_in_editor = TRUE;
 911                                 }
 912                                 g_free(msg_id);
 913                         }
 914                         g_object_unref(traccount);
 915                 } else {
 916                         g_warning("Cannot get transport account for message in outbox!!");
 917                 }
 918         } else if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
 919                 open_in_editor = TRUE; /* Open in editor if the message is in the Drafts folder */
 920         }
 921
 922         /* Get account */
 923         if (!account)
 924                 account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (parent_win)));
 925         if (!account)
 926                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
 927
 928         if (open_in_editor) {
 929                 ModestAccountMgr *mgr = modest_runtime_get_account_mgr ();
 930                 gchar *from_header = NULL;
 931
 932                 from_header = tny_header_dup_from (header);
 933
 934                 /* we cannot edit without a valid account... */
 935                 if (!modest_account_mgr_has_accounts(mgr, TRUE)) {
 936                         if (!modest_ui_actions_run_account_setup_wizard(parent_win)) {
 937                                 modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),
 938                                                                      header);
 939                                 g_free (from_header);
 940                                 goto cleanup;
 941                         }
 942                 }
 943
 944                 if (from_header) {
 945                         GSList *accounts = modest_account_mgr_account_names (mgr, TRUE);
 946                         GSList *node = NULL;
 947
 948                         for (node = accounts; node != NULL; node = g_slist_next (node)) {
 949                                 gchar *from = modest_account_mgr_get_from_string (mgr, node->data);
 950
 951                                 if (from && (strcmp (from_header, from) == 0)) {
 952                                         g_free (account);
 953                                         account = g_strdup (node->data);
 954                                         g_free (from);
 955                                         break;
 956                                 }
 957                                 g_free (from);
 958                         }
 959
 960                         g_free (from_header);
 961                         g_slist_foreach (accounts, (GFunc) g_free, NULL);
 962                         g_slist_free (accounts);
 963                 }
 964
 965                 win = modest_msg_edit_window_new (msg, account, TRUE);
 966
 967
 968
 969         } else {
 970                 gchar *uid = modest_tny_folder_get_header_unique_id (header);
 971
 972                 if (MODEST_IS_MAIN_WINDOW (parent_win)) {
 973                         GtkTreeRowReference *row_reference;
 974
 975                         row_reference = (GtkTreeRowReference *) g_hash_table_lookup (helper->row_refs_per_header, header);
 976
 977                         win = modest_msg_view_window_new_with_header_model (msg, account, (const gchar*) uid,
 978                                                                             helper->model, row_reference);
 979                 } else {
 980                         win = modest_msg_view_window_new_for_attachment (msg, account, (const gchar*) uid);
 981                 }
 982                 g_free (uid);
 983         }
 984
 985         /* Register and show new window */
 986         if (win != NULL) {
 987                 mgr = modest_runtime_get_window_mgr ();
 988                 modest_window_mgr_register_window (mgr, win);
 989                 g_object_unref (win);
 990                 gtk_widget_show_all (GTK_WIDGET(win));
 991         }
 992
 993         /* Update toolbar dimming state */
 994         if (MODEST_IS_MAIN_WINDOW (parent_win)) {
 995                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
 996         }
 997
 998 cleanup:
 999         /* Free */
1000         g_free(account);
1001         g_object_unref (parent_win);
1002         g_object_unref (folder);
1003 }
1004
1005 static gboolean
1006 is_memory_full_error (GError *error)
1007 {
1008         if (error->code == TNY_SYSTEM_ERROR_MEMORY ||
1009             error->code == TNY_IO_ERROR_WRITE ||
1010             error->code == TNY_IO_ERROR_READ) {
1011                 return TRUE;
1012         } else {
1013                 return FALSE;
1014         }
1015 }
1016
1017 void
1018 modest_ui_actions_disk_operations_error_handler (ModestMailOperation *mail_op,
1019                                                  gpointer user_data)
1020 {
1021         const GError *error;
1022         GObject *win = NULL;
1023         ModestMailOperationStatus status;
1024
1025         win = modest_mail_operation_get_source (mail_op);
1026         error = modest_mail_operation_get_error (mail_op);
1027         status = modest_mail_operation_get_status (mail_op);
1028
1029         /* If the mail op has been cancelled then it's not an error:
1030            don't show any message */
1031         if (status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
1032                 if (is_memory_full_error ((GError *) error)) {
1033                         modest_platform_information_banner ((GtkWidget *) win,
1034                                                             NULL, dgettext("ke-recv",
1035                                                                            "cerm_device_memory_full"));
1036                 } else if (error->code == MODEST_MAIL_OPERATION_ERROR_FILE_IO) {
1037                         modest_platform_information_banner ((GtkWidget *) win,
1038                                                             NULL, dgettext ("hildon-common-strings", "sfil_ni_unable_to_open_file_not_found"));
1039                 } else if (user_data) {
1040                         modest_platform_information_banner ((GtkWidget *) win,
1041                                                             NULL, user_data);
1042                 }
1043         }
1044
1045         if (win)
1046                 g_object_unref (win);
1047 }
1048
1049 /**
1050  * Returns the account a list of headers belongs to. It returns a
1051  * *new* reference so don't forget to unref it
1052  */
1053 static TnyAccount*
1054 get_account_from_header_list (TnyList *headers)
1055 {
1056         TnyAccount *account = NULL;
1057
1058         if (tny_list_get_length (headers) > 0) {
1059                 TnyIterator *iter = tny_list_create_iterator (headers);
1060                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1061                 TnyFolder *folder = tny_header_get_folder (header);
1062
1063                 if (!folder) {
1064                         g_object_unref (header);
1065
1066                         while (!tny_iterator_is_done (iter)) {
1067                                 header = TNY_HEADER (tny_iterator_get_current (iter));
1068                                 folder = tny_header_get_folder (header);
1069                                 if (folder)
1070                                         break;
1071                                 g_object_unref (header);
1072                                 header = NULL;
1073                                 tny_iterator_next (iter);
1074                         }
1075                 }
1076
1077                 if (folder) {
1078                         account = tny_folder_get_account (folder);
1079                         g_object_unref (folder);
1080                 }
1081
1082                 if (header)
1083                         g_object_unref (header);
1084
1085                 g_object_unref (iter);
1086         }
1087         return account;
1088 }
1089
1090 static void
1091 foreach_unregister_headers (gpointer data,
1092                             gpointer user_data)
1093 {
1094         ModestWindowMgr *mgr = (ModestWindowMgr *) user_data;
1095         TnyHeader *header = TNY_HEADER (data);
1096
1097         modest_window_mgr_unregister_header (mgr, header);
1098 }
1099
1100 static void
1101 open_msgs_helper_destroyer (gpointer user_data)
1102 {
1103         OpenMsgHelper *helper = (OpenMsgHelper *) user_data;
1104
1105         if (helper->banner_info) {
1106                 g_free (helper->banner_info->message);
1107                 if (helper->banner_info->idle_handler > 0) {
1108                         g_source_remove (helper->banner_info->idle_handler);
1109                         helper->banner_info->idle_handler = 0;
1110                 }
1111                 if (helper->banner_info->banner != NULL) {
1112                         gtk_widget_destroy (helper->banner_info->banner);
1113                         g_object_unref (helper->banner_info->banner);
1114                         helper->banner_info->banner = NULL;
1115                 }
1116                 g_slice_free (OpenMsgBannerInfo, helper->banner_info);
1117                 helper->banner_info = NULL;
1118         }
1119         g_object_unref (helper->model);
1120         g_object_unref (helper->headers);
1121         g_hash_table_destroy (helper->row_refs_per_header);
1122         g_slice_free (OpenMsgHelper, helper);
1123 }
1124
1125 static void
1126 open_msgs_performer(gboolean canceled,
1127                     GError *err,
1128                     GtkWindow *parent_window,
1129                     TnyAccount *account,
1130                     gpointer user_data)
1131 {
1132         ModestMailOperation *mail_op = NULL;
1133         const gchar *proto_name;
1134         gchar *error_msg;
1135         ModestTransportStoreProtocol proto;
1136         TnyList *not_opened_headers;
1137         TnyConnectionStatus status;
1138         gboolean show_open_draft = FALSE;
1139         OpenMsgHelper *helper = NULL;
1140
1141         helper = (OpenMsgHelper *) user_data;
1142         not_opened_headers = helper->headers;
1143
1144         status = tny_account_get_connection_status (account);
1145         if (err || canceled) {
1146                 /* Unregister the already registered headers */
1147                 tny_list_foreach (not_opened_headers, foreach_unregister_headers,
1148                                   modest_runtime_get_window_mgr ());
1149                 /* Free the helper */
1150                 open_msgs_helper_destroyer (helper);
1151
1152                 /* In memory full conditions we could get this error here */
1153                 if (err && is_memory_full_error (err)) {
1154                         modest_platform_information_banner ((GtkWidget *) parent_window,
1155                                                             NULL, dgettext("ke-recv",
1156                                                                            "cerm_device_memory_full"));
1157                 }
1158                 goto clean;
1159         }
1160
1161         /* Get the error message depending on the protocol */
1162         proto_name = tny_account_get_proto (account);
1163         if (proto_name != NULL) {
1164                 proto = modest_protocol_info_get_transport_store_protocol (proto_name);
1165         } else {
1166                 proto = MODEST_PROTOCOL_STORE_MAILDIR;
1167         }
1168
1169         /* Create the error messages */
1170         if (tny_list_get_length (not_opened_headers) == 1) {
1171                 if (proto == MODEST_PROTOCOL_STORE_POP) {
1172                         error_msg = g_strdup (_("emev_ni_ui_pop3_msg_recv_error"));
1173                 } else if (proto == MODEST_PROTOCOL_STORE_IMAP) {
1174                         TnyIterator *iter = tny_list_create_iterator (not_opened_headers);
1175                         TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter));
1176                         gchar *subject = tny_header_dup_subject (header);
1177                         error_msg = g_strdup_printf (_("emev_ni_ui_imap_message_not_available_in_server"),
1178                                                      subject);
1179                         g_free (subject);
1180                         g_object_unref (header);
1181                         g_object_unref (iter);
1182                 } else {
1183                         TnyHeader *header;
1184                         TnyFolder *folder;
1185                         TnyIterator *iter;
1186                         TnyFolderType folder_type;
1187
1188                         iter = tny_list_create_iterator (not_opened_headers);
1189                         header = TNY_HEADER (tny_iterator_get_current (iter));
1190                         folder = tny_header_get_folder (header);
1191                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type (folder);
1192                         show_open_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
1193                         g_object_unref (folder);
1194                         g_object_unref (header);
1195                         g_object_unref (iter);
1196                         error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1197                 }
1198         } else {
1199                 error_msg = g_strdup (_("mail_ni_ui_folder_get_msg_folder_error"));
1200         }
1201
1202         /* Create the mail operation */
1203         mail_op =
1204                 modest_mail_operation_new_with_error_handling ((GObject *) parent_window,
1205                                                                modest_ui_actions_disk_operations_error_handler,
1206                                                                error_msg, g_free);
1207         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1208                                          mail_op);
1209
1210         if (show_open_draft) {
1211                 helper->banner_info = g_slice_new (OpenMsgBannerInfo);
1212                 helper->banner_info->message = g_strdup (_("mail_ib_opening_draft_message"));
1213                 helper->banner_info->banner = NULL;
1214                 helper->banner_info->idle_handler = g_timeout_add (500, open_msg_banner_idle,
1215                                                                    helper->banner_info);
1216         }
1217
1218         modest_mail_operation_get_msgs_full (mail_op,
1219                                              not_opened_headers,
1220                                              open_msg_cb,
1221                                              helper,
1222                                              open_msgs_helper_destroyer);
1223
1224         /* Frees */
1225  clean:
1226         if (mail_op)
1227                 g_object_unref (mail_op);
1228         g_object_unref (account);
1229 }
1230
1231 /*
1232  * This function is used by both modest_ui_actions_on_open and
1233  * modest_ui_actions_on_header_activated. This way we always do the
1234  * same when trying to open messages.
1235  */
1236 static void
1237 open_msgs_from_headers (TnyList *headers, ModestWindow *win)
1238 {
1239         ModestWindowMgr *mgr = NULL;
1240         TnyIterator *iter = NULL, *iter_not_opened = NULL;
1241         TnyList *not_opened_headers = NULL;
1242         TnyHeaderFlags flags = 0;
1243         TnyAccount *account;
1244         gint uncached_msgs = 0;
1245         GtkWidget *header_view;
1246         GtkTreeModel *model;
1247         GHashTable *refs_for_headers;
1248         OpenMsgHelper *helper;
1249         GtkTreeSelection *sel;
1250         GList *sel_list = NULL, *sel_list_iter = NULL;
1251
1252         g_return_if_fail (headers != NULL);
1253
1254         /* Check that only one message is selected for opening */
1255         if (tny_list_get_length (headers) != 1) {
1256                 modest_platform_information_banner ((win) ? GTK_WIDGET (win) : NULL,
1257                                                     NULL, _("mcen_ib_select_one_message"));
1258                 return;
1259         }
1260
1261         mgr = modest_runtime_get_window_mgr ();
1262         iter = tny_list_create_iterator (headers);
1263
1264         /* Get the account */
1265         account = get_account_from_header_list (headers);
1266
1267         if (!account)
1268                 return;
1269
1270         /* Get the selections, we need to get the references to the
1271            rows here because the treeview/model could dissapear (the
1272            user might want to select another folder)*/
1273         header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
1274                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1275         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view));
1276         model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
1277         sel_list = gtk_tree_selection_get_selected_rows (sel, &model);
1278         refs_for_headers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL,
1279                                                   (GDestroyNotify) gtk_tree_row_reference_free);
1280
1281         /* Look if we already have a message view for each header. If
1282            true, then remove the header from the list of headers to
1283            open */
1284         sel_list_iter = sel_list;
1285         not_opened_headers = tny_simple_list_new ();
1286         while (!tny_iterator_is_done (iter) && sel_list_iter) {
1287
1288                 ModestWindow *window = NULL;
1289                 TnyHeader *header = NULL;
1290                 gboolean found = FALSE;
1291
1292                 header = TNY_HEADER (tny_iterator_get_current (iter));
1293                 if (header)
1294                         flags = tny_header_get_flags (header);
1295
1296                 window = NULL;
1297                 found = modest_window_mgr_find_registered_header (mgr, header, &window);
1298
1299                 /* Do not open again the message and present the
1300                    window to the user */
1301                 if (found) {
1302                         if (window) {
1303                                 gtk_window_present (GTK_WINDOW (window));
1304                         } else {
1305                                 /* the header has been registered already, we don't do
1306                                  * anything but wait for the window to come up*/
1307                                 g_debug ("header %p already registered, waiting for window", header);
1308                         }
1309                 } else {
1310                         GtkTreeRowReference *row_reference;
1311
1312                         tny_list_append (not_opened_headers, G_OBJECT (header));
1313                         /* Create a new row reference and add it to the hash table */
1314                         row_reference = gtk_tree_row_reference_new (model, (GtkTreePath *) sel_list_iter->data);
1315                         g_hash_table_insert (refs_for_headers, header, row_reference);
1316                 }
1317
1318                 if (header)
1319                         g_object_unref (header);
1320
1321                 /* Go to next */
1322                 tny_iterator_next (iter);
1323                 sel_list_iter = g_list_next (sel_list_iter);
1324         }
1325         g_object_unref (iter);
1326         iter = NULL;
1327         g_list_foreach (sel_list, (GFunc) gtk_tree_path_free, NULL);
1328         g_list_free (sel_list);
1329
1330         /* Open each message */
1331         if (tny_list_get_length (not_opened_headers) == 0) {
1332                 g_hash_table_destroy (refs_for_headers);
1333                 goto cleanup;
1334         }
1335
1336         /* If some messages would have to be downloaded, ask the user to
1337          * make a connection. It's generally easier to do this here (in the mainloop)
1338          * than later in a thread:
1339          */
1340         if (tny_list_get_length (not_opened_headers) > 0) {
1341                 uncached_msgs = header_list_count_uncached_msgs (not_opened_headers);
1342
1343                 if (uncached_msgs > 0) {
1344                         /* Allways download if we are online. */
1345                         if (!tny_device_is_online (modest_runtime_get_device ())) {
1346                                 gint response;
1347
1348                                 /* If ask for user permission to download the messages */
1349                                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1350                                                                                     ngettext("mcen_nc_get_msg",
1351                                                                                              "mcen_nc_get_msgs",
1352                                                                                              uncached_msgs));
1353
1354                                 /* End if the user does not want to continue */
1355                                 if (response == GTK_RESPONSE_CANCEL) {
1356                                         g_hash_table_destroy (refs_for_headers);
1357                                         goto cleanup;
1358                                 }
1359                         }
1360                 }
1361         }
1362
1363         /* Register the headers before actually creating the windows: */
1364         iter_not_opened = tny_list_create_iterator (not_opened_headers);
1365         while (!tny_iterator_is_done (iter_not_opened)) {
1366                 TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter_not_opened));
1367                 if (header) {
1368                         modest_window_mgr_register_header (mgr, header, NULL);
1369                         g_object_unref (header);
1370                 }
1371                 tny_iterator_next (iter_not_opened);
1372         }
1373         g_object_unref (iter_not_opened);
1374         iter_not_opened = NULL;
1375
1376         /* Create the helper. We need to get a reference to the model
1377            here because it could change while the message is readed
1378            (the user could switch between folders) */
1379         helper = g_slice_new (OpenMsgHelper);
1380         helper->model = g_object_ref (model);
1381         helper->headers = g_object_ref (not_opened_headers);
1382         helper->row_refs_per_header = refs_for_headers;
1383         helper->banner_info = NULL;
1384
1385         /* Connect to the account and perform */
1386         if (uncached_msgs > 0) {
1387                 modest_platform_connect_and_perform ((GtkWindow *) win, TRUE, g_object_ref (account),
1388                                                      open_msgs_performer, helper);
1389         } else {
1390                 /* Call directly the performer, do not need to connect */
1391                 open_msgs_performer (FALSE, NULL, (GtkWindow *) win,
1392                                      g_object_ref (account), helper);
1393         }
1394 cleanup:
1395         /* Clean */
1396         if (account)
1397                 g_object_unref (account);
1398         if (not_opened_headers)
1399                 g_object_unref (not_opened_headers);
1400 }
1401
1402 void
1403 modest_ui_actions_on_open (GtkAction *action, ModestWindow *win)
1404 {
1405         TnyList *headers;
1406
1407         /* we check for low-mem; in that case, show a warning, and don't allow
1408          * opening
1409          */
1410         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1411                 return;
1412
1413         /* Get headers */
1414         headers = get_selected_headers (win);
1415         if (!headers)
1416                 return;
1417
1418         /* Open them */
1419         open_msgs_from_headers (headers, win);
1420
1421         g_object_unref(headers);
1422 }
1423
1424 static ReplyForwardHelper*
1425 create_reply_forward_helper (ReplyForwardAction action,
1426                              ModestWindow *win,
1427                              guint reply_forward_type,
1428                              TnyHeader *header)
1429 {
1430         ReplyForwardHelper *rf_helper = NULL;
1431         const gchar *active_acc = modest_window_get_active_account (win);
1432
1433         rf_helper = g_slice_new0 (ReplyForwardHelper);
1434         rf_helper->reply_forward_type = reply_forward_type;
1435         rf_helper->action = action;
1436         rf_helper->parent_window = (MODEST_IS_WINDOW (win)) ? GTK_WIDGET (win) : NULL;
1437         rf_helper->header = (header) ? g_object_ref (header) : NULL;
1438         rf_helper->account_name = (active_acc) ?
1439                 g_strdup (active_acc) :
1440                 modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1441
1442         return rf_helper;
1443 }
1444
1445 static void
1446 free_reply_forward_helper (gpointer data)
1447 {
1448         ReplyForwardHelper *helper;
1449
1450         helper = (ReplyForwardHelper *) data;
1451         g_free (helper->account_name);
1452         if (helper->header)
1453                 g_object_unref (helper->header);
1454         g_slice_free (ReplyForwardHelper, helper);
1455 }
1456
1457 static void
1458 reply_forward_cb (ModestMailOperation *mail_op,
1459                   TnyHeader *header,
1460                   gboolean canceled,
1461                   TnyMsg *msg,
1462                   GError *err,
1463                   gpointer user_data)
1464 {
1465         TnyMsg *new_msg = NULL;
1466         ReplyForwardHelper *rf_helper;
1467         ModestWindow *msg_win = NULL;
1468         ModestEditType edit_type;
1469         gchar *from = NULL;
1470         TnyAccount *account = NULL;
1471         ModestWindowMgr *mgr = NULL;
1472         gchar *signature = NULL;
1473         gboolean use_signature;
1474
1475         /* If there was any error. The mail operation could be NULL,
1476            this means that we already have the message downloaded and
1477            that we didn't do a mail operation to retrieve it */
1478         rf_helper = (ReplyForwardHelper *) user_data;
1479         if (mail_op && !modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
1480                 goto cleanup;
1481
1482         from = modest_account_mgr_get_from_string (modest_runtime_get_account_mgr(),
1483                                                    rf_helper->account_name);
1484         signature = modest_account_mgr_get_signature (modest_runtime_get_account_mgr(),
1485                                                       rf_helper->account_name,
1486                                                       &use_signature);
1487
1488         /* Create reply mail */
1489         switch (rf_helper->action) {
1490         case ACTION_REPLY:
1491                 new_msg =
1492                         modest_tny_msg_create_reply_msg (msg, header, from,
1493                                                          (use_signature) ? signature : NULL,
1494                                                          rf_helper->reply_forward_type,
1495                                                          MODEST_TNY_MSG_REPLY_MODE_SENDER);
1496                 break;
1497         case ACTION_REPLY_TO_ALL:
1498                 new_msg =
1499                         modest_tny_msg_create_reply_msg (msg, header, from,
1500                                                          (use_signature) ? signature : NULL,
1501                                                          rf_helper->reply_forward_type,
1502                                                          MODEST_TNY_MSG_REPLY_MODE_ALL);
1503                 edit_type = MODEST_EDIT_TYPE_REPLY;
1504                 break;
1505         case ACTION_FORWARD:
1506                 new_msg =
1507                         modest_tny_msg_create_forward_msg (msg, from, (use_signature) ? signature : NULL,
1508                                                            rf_helper->reply_forward_type);
1509                 edit_type = MODEST_EDIT_TYPE_FORWARD;
1510                 break;
1511         default:
1512                 g_return_if_reached ();
1513                 return;
1514         }
1515
1516         g_free (from);
1517         g_free (signature);
1518
1519         if (!new_msg) {
1520                 g_warning ("%s: failed to create message\n", __FUNCTION__);
1521                 goto cleanup;
1522         }
1523
1524         account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store(),
1525                                                                        rf_helper->account_name,
1526                                                                        TNY_ACCOUNT_TYPE_STORE);
1527         if (!account) {
1528                 g_warning ("%s: failed to get tnyaccount for '%s'\n", __FUNCTION__, rf_helper->account_name);
1529                 goto cleanup;
1530         }
1531
1532         /* Create and register the windows */
1533         msg_win = modest_msg_edit_window_new (new_msg, rf_helper->account_name, FALSE);
1534         mgr = modest_runtime_get_window_mgr ();
1535         modest_window_mgr_register_window (mgr, msg_win);
1536
1537         if (rf_helper->parent_window != NULL) {
1538                 gdouble parent_zoom;
1539
1540                 parent_zoom = modest_window_get_zoom (MODEST_WINDOW (rf_helper->parent_window));
1541                 modest_window_set_zoom (msg_win, parent_zoom);
1542         }
1543
1544         /* Show edit window */
1545         gtk_widget_show_all (GTK_WIDGET (msg_win));
1546
1547 cleanup:
1548         if (msg_win)
1549                 g_object_unref (msg_win);
1550         if (new_msg)
1551                 g_object_unref (G_OBJECT (new_msg));
1552         if (account)
1553                 g_object_unref (G_OBJECT (account));
1554         free_reply_forward_helper (rf_helper);
1555 }
1556
1557 /* Checks a list of headers. If any of them are not currently
1558  * downloaded (CACHED) then returns TRUE else returns FALSE.
1559  */
1560 static gint
1561 header_list_count_uncached_msgs (TnyList *header_list)
1562 {
1563         TnyIterator *iter;
1564         gint uncached_messages = 0;
1565
1566         iter = tny_list_create_iterator (header_list);
1567         while (!tny_iterator_is_done (iter)) {
1568                 TnyHeader *header;
1569
1570                 header = TNY_HEADER (tny_iterator_get_current (iter));
1571                 if (header) {
1572                         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED))
1573                                 uncached_messages ++;
1574                         g_object_unref (header);
1575                 }
1576
1577                 tny_iterator_next (iter);
1578         }
1579         g_object_unref (iter);
1580
1581         return uncached_messages;
1582 }
1583
1584 /* Returns FALSE if the user does not want to download the
1585  * messages. Returns TRUE if the user allowed the download.
1586  */
1587 static gboolean
1588 connect_to_get_msg (ModestWindow *win,
1589                     gint num_of_uncached_msgs,
1590                     TnyAccount *account)
1591 {
1592         GtkResponseType response;
1593
1594         /* Allways download if we are online. */
1595         if (tny_device_is_online (modest_runtime_get_device ()))
1596                 return TRUE;
1597
1598         /* If offline, then ask for user permission to download the messages */
1599         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1600                         ngettext("mcen_nc_get_msg",
1601                         "mcen_nc_get_msgs",
1602                         num_of_uncached_msgs));
1603
1604         if (response == GTK_RESPONSE_CANCEL)
1605                 return FALSE;
1606
1607         return modest_platform_connect_and_wait((GtkWindow *) win, account);
1608 }
1609
1610 static void
1611 reply_forward_performer (gboolean canceled,
1612                          GError *err,
1613                          GtkWindow *parent_window,
1614                          TnyAccount *account,
1615                          gpointer user_data)
1616 {
1617         ReplyForwardHelper *rf_helper = NULL;
1618         ModestMailOperation *mail_op;
1619
1620         rf_helper = (ReplyForwardHelper *) user_data;
1621
1622         if (canceled || err) {
1623                 free_reply_forward_helper (rf_helper);
1624                 return;
1625         }
1626
1627         /* Retrieve the message */
1628         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT (parent_window),
1629                                                                  modest_ui_actions_disk_operations_error_handler,
1630                                                                  NULL, NULL);
1631         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1632         modest_mail_operation_get_msg (mail_op, rf_helper->header, TRUE, reply_forward_cb, rf_helper);
1633
1634         /* Frees */
1635         g_object_unref(mail_op);
1636 }
1637
1638 /*
1639  * Common code for the reply and forward actions
1640  */
1641 static void
1642 reply_forward (ReplyForwardAction action, ModestWindow *win)
1643 {
1644         ReplyForwardHelper *rf_helper = NULL;
1645         guint reply_forward_type;
1646
1647         g_return_if_fail (MODEST_IS_WINDOW(win));
1648
1649         /* we check for low-mem; in that case, show a warning, and don't allow
1650          * reply/forward (because it could potentially require a lot of memory */
1651         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
1652                 return;
1653
1654
1655         /* we need an account when editing */
1656         if (!modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE)) {
1657                 if (!modest_ui_actions_run_account_setup_wizard (win))
1658                         return;
1659         }
1660
1661         reply_forward_type =
1662                 modest_conf_get_int (modest_runtime_get_conf (),
1663                                      (action == ACTION_FORWARD) ?
1664                                      MODEST_CONF_FORWARD_TYPE :
1665                                      MODEST_CONF_REPLY_TYPE,
1666                                      NULL);
1667
1668         if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
1669                 TnyMsg *msg = NULL;
1670                 TnyHeader *header = NULL;
1671                 /* Get header and message. Do not free them here, the
1672                    reply_forward_cb must do it */
1673                 msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW(win));
1674                 header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
1675
1676                 if (msg && header) {
1677                         /* Create helper */
1678                         rf_helper = create_reply_forward_helper (action, win,
1679                                                                  reply_forward_type, header);
1680                         reply_forward_cb (NULL, header, FALSE, msg, NULL, rf_helper);
1681                 } else {
1682                         g_warning("%s: no message or header found in viewer\n", __FUNCTION__);
1683                 }
1684
1685                 if (msg)
1686                         g_object_unref (msg);
1687                 if (header)
1688                         g_object_unref (header);
1689         } else {
1690                 TnyHeader *header = NULL;
1691                 TnyIterator *iter;
1692                 gboolean do_retrieve = TRUE;
1693                 TnyList *header_list = NULL;
1694
1695                 header_list = get_selected_headers (win);
1696                 if (!header_list)
1697                         return;
1698                 if (tny_list_get_length (header_list) == 0) {
1699                         g_object_unref (header_list);
1700                         return;
1701                 }
1702
1703                 /* Only reply/forward to one message */
1704                 iter = tny_list_create_iterator (header_list);
1705                 header = TNY_HEADER (tny_iterator_get_current (iter));
1706                 g_object_unref (iter);
1707
1708                 /* Retrieve messages */
1709                 do_retrieve = (action == ACTION_FORWARD) ||
1710                         (reply_forward_type != MODEST_TNY_MSG_REPLY_TYPE_CITE);
1711
1712                 if (do_retrieve) {
1713                         TnyAccount *account = NULL;
1714                         TnyFolder *folder = NULL;
1715                         gdouble download = TRUE;
1716                         guint uncached_msgs = 0;
1717
1718                         folder = tny_header_get_folder (header);
1719                         if (!folder)
1720                                 goto do_retrieve_frees;
1721                         account = tny_folder_get_account (folder);
1722                         if (!account)
1723                                 goto do_retrieve_frees;
1724
1725                         uncached_msgs = header_list_count_uncached_msgs (header_list);
1726
1727                         if (uncached_msgs > 0) {
1728                                 /* Allways download if we are online. */
1729                                 if (!tny_device_is_online (modest_runtime_get_device ())) {
1730                                         gint response;
1731
1732                                         /* If ask for user permission to download the messages */
1733                                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),
1734                                                                                             ngettext("mcen_nc_get_msg",
1735                                                                                                      "mcen_nc_get_msgs",
1736                                                                                                      uncached_msgs));
1737
1738                                         /* End if the user does not want to continue */
1739                                         if (response == GTK_RESPONSE_CANCEL)
1740                                                 download = FALSE;
1741                                 }
1742                         }
1743
1744                         if (download) {
1745                                 /* Create helper */
1746                                 rf_helper = create_reply_forward_helper (action, win,
1747                                                                          reply_forward_type, header);
1748                                 if (uncached_msgs > 0) {
1749                                         modest_platform_connect_and_perform (GTK_WINDOW (win),
1750                                                                              TRUE, account,
1751                                                                              reply_forward_performer,
1752                                                                              rf_helper);
1753                                 } else {
1754                                         reply_forward_performer (FALSE, NULL, GTK_WINDOW (win),
1755                                                                  account, rf_helper);
1756                                 }
1757                         }
1758                 do_retrieve_frees:
1759                         if (account)
1760                                 g_object_unref (account);
1761                         if (folder)
1762                                 g_object_unref (folder);
1763                 } else {
1764                         reply_forward_cb (NULL, header, FALSE, NULL, NULL, rf_helper);
1765                 }
1766                 /* Frees */
1767                 g_object_unref (header_list);
1768                 g_object_unref (header);
1769         }
1770 }
1771
1772 void
1773 modest_ui_actions_on_reply (GtkAction *action, ModestWindow *win)
1774 {
1775         g_return_if_fail (MODEST_IS_WINDOW(win));
1776
1777         reply_forward (ACTION_REPLY, win);
1778 }
1779
1780 void
1781 modest_ui_actions_on_forward (GtkAction *action, ModestWindow *win)
1782 {
1783         g_return_if_fail (MODEST_IS_WINDOW(win));
1784
1785         reply_forward (ACTION_FORWARD, win);
1786 }
1787
1788 void
1789 modest_ui_actions_on_reply_all (GtkAction *action, ModestWindow *win)
1790 {
1791         g_return_if_fail (MODEST_IS_WINDOW(win));
1792
1793         reply_forward (ACTION_REPLY_TO_ALL, win);
1794 }
1795
1796 void
1797 modest_ui_actions_on_next (GtkAction *action,
1798                            ModestWindow *window)
1799 {
1800         if (MODEST_IS_MAIN_WINDOW (window)) {
1801                 GtkWidget *header_view;
1802
1803                 header_view = modest_main_window_get_child_widget (
1804                                 MODEST_MAIN_WINDOW(window),
1805                                 MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1806                 if (!header_view)
1807                         return;
1808
1809                 modest_header_view_select_next (
1810                                 MODEST_HEADER_VIEW(header_view));
1811         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1812                 modest_msg_view_window_select_next_message (
1813                                 MODEST_MSG_VIEW_WINDOW (window));
1814         } else {
1815                 g_return_if_reached ();
1816         }
1817 }
1818
1819 void
1820 modest_ui_actions_on_prev (GtkAction *action,
1821                            ModestWindow *window)
1822 {
1823         g_return_if_fail (MODEST_IS_WINDOW(window));
1824
1825         if (MODEST_IS_MAIN_WINDOW (window)) {
1826                 GtkWidget *header_view;
1827                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1828                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1829                 if (!header_view)
1830                         return;
1831
1832                 modest_header_view_select_prev (MODEST_HEADER_VIEW(header_view));
1833         } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
1834                 modest_msg_view_window_select_previous_message (MODEST_MSG_VIEW_WINDOW (window));
1835         } else {
1836                 g_return_if_reached ();
1837         }
1838 }
1839
1840 void
1841 modest_ui_actions_on_sort (GtkAction *action,
1842                            ModestWindow *window)
1843 {
1844         g_return_if_fail (MODEST_IS_WINDOW(window));
1845
1846         if (MODEST_IS_MAIN_WINDOW (window)) {
1847                 GtkWidget *header_view;
1848                 header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(window),
1849                                                                    MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
1850                 if (!header_view) {
1851                         modest_platform_information_banner (NULL, NULL, _CS("ckdg_ib_nothing_to_sort"));
1852
1853                         return;
1854                 }
1855
1856                 /* Show sorting dialog */
1857                 modest_utils_run_sort_dialog (GTK_WINDOW (window), MODEST_SORT_HEADERS);
1858         }
1859 }
1860
1861 static void
1862 new_messages_arrived (ModestMailOperation *self,
1863                       TnyList *new_headers,
1864                       gpointer user_data)
1865 {
1866         GObject *source;
1867         gboolean show_visual_notifications;
1868
1869         source = modest_mail_operation_get_source (self);
1870         show_visual_notifications = (source) ? FALSE : TRUE;
1871         if (source)
1872                 g_object_unref (source);
1873
1874         /* Notify new messages have been downloaded. If the
1875            send&receive was invoked by the user then do not show any
1876            visual notification, only play a sound and activate the LED
1877            (for the Maemo version) */
1878         if (TNY_IS_LIST(new_headers) && (tny_list_get_length (new_headers)) > 0)
1879                 modest_platform_on_new_headers_received (new_headers,
1880                                                          show_visual_notifications);
1881
1882 }
1883
1884 gboolean
1885 retrieve_all_messages_cb (GObject *source,
1886                           guint num_msgs,
1887                           guint retrieve_limit)
1888 {
1889         GtkWindow *window;
1890         gchar *msg;
1891         gint response;
1892
1893         window = GTK_WINDOW (source);
1894         msg = g_strdup_printf (_("mail_nc_msg_count_limit_exceeded"),
1895                                num_msgs, retrieve_limit);
1896
1897         /* Ask the user if they want to retrieve all the messages */
1898         response =
1899                 modest_platform_run_confirmation_dialog_with_buttons (window, msg,
1900                                                                       _("mcen_bd_get_all"),
1901                                                                       _("mcen_bd_newest_only"));
1902         /* Free and return */
1903         g_free (msg);
1904         return (response == GTK_RESPONSE_ACCEPT) ? TRUE : FALSE;
1905 }
1906
1907 typedef struct {
1908         TnyAccount *account;
1909         ModestWindow *win;
1910         gchar *account_name;
1911         gboolean poke_status;
1912         gboolean interactive;
1913         ModestMailOperation *mail_op;
1914 } SendReceiveInfo;
1915
1916 static void
1917 do_send_receive_performer (gboolean canceled,
1918                            GError *err,
1919                            GtkWindow *parent_window,
1920                            TnyAccount *account,
1921                            gpointer user_data)
1922 {
1923         SendReceiveInfo *info;
1924
1925         info = (SendReceiveInfo *) user_data;
1926
1927         if (err || canceled) {
1928                 /* In memory full conditions we could get this error here */
1929                 if (err && is_memory_full_error (err)) {
1930                         modest_platform_information_banner ((GtkWidget *) parent_window,
1931                                                             NULL, dgettext("ke-recv",
1932                                                                            "cerm_device_memory_full"));
1933                 }
1934                 if (info->mail_op) {
1935                         modest_mail_operation_queue_remove (modest_runtime_get_mail_operation_queue (),
1936                                                             info->mail_op);
1937                 }
1938                 goto clean;
1939         }
1940
1941         /* Set send/receive operation in progress */
1942         if (info->win && MODEST_IS_MAIN_WINDOW (info->win)) {
1943                 modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW (info->win));
1944         }
1945
1946         if (info->win && MODEST_IS_MAIN_WINDOW (info->win))
1947                 g_signal_connect (G_OBJECT (info->mail_op), "operation-finished",
1948                                   G_CALLBACK (on_send_receive_finished),
1949                                   info->win);
1950
1951         /* Send & receive. */
1952         modest_mail_operation_update_account (info->mail_op, info->account_name, info->poke_status, info->interactive,
1953                                               (info->win) ? retrieve_all_messages_cb : NULL,
1954                                               new_messages_arrived, info->win);
1955
1956  clean:
1957         /* Frees */
1958         if (info->mail_op)
1959                 g_object_unref (G_OBJECT (info->mail_op));
1960         if (info->account_name)
1961                 g_free (info->account_name);
1962         if (info->win)
1963                 g_object_unref (info->win);
1964         if (info->account)
1965                 g_object_unref (info->account);
1966         g_slice_free (SendReceiveInfo, info);
1967 }
1968
1969 /*
1970  * This function performs the send & receive required actions. The
1971  * window is used to create the mail operation. Typically it should
1972  * always be the main window, but we pass it as argument in order to
1973  * be more flexible.
1974  */
1975 void
1976 modest_ui_actions_do_send_receive (const gchar *account_name,
1977                                    gboolean force_connection,
1978                                    gboolean poke_status,
1979                                    gboolean interactive,
1980                                    ModestWindow *win)
1981 {
1982         gchar *acc_name = NULL;
1983         SendReceiveInfo *info;
1984         ModestTnyAccountStore *acc_store;
1985
1986         /* If no account name was provided then get the current account, and if
1987            there is no current account then pick the default one: */
1988         if (!account_name) {
1989                 if (win)
1990                         acc_name = g_strdup (modest_window_get_active_account (win));
1991                 if (!acc_name)
1992                         acc_name  = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr());
1993                 if (!acc_name) {
1994                         g_printerr ("modest: cannot get default account\n");
1995                         return;
1996                 }
1997         } else {
1998                 acc_name = g_strdup (account_name);
1999         }
2000
2001         acc_store = modest_runtime_get_account_store ();
2002
2003         /* Create the info for the connect and perform */
2004         info = g_slice_new (SendReceiveInfo);
2005         info->account_name = acc_name;
2006         info->win = (win) ? g_object_ref (win) : NULL;
2007         info->poke_status = poke_status;
2008         info->interactive = interactive;
2009         info->account = modest_tny_account_store_get_server_account (acc_store, acc_name,
2010                                                                      TNY_ACCOUNT_TYPE_STORE);
2011         /* We need to create the operation here, because otherwise it
2012            could happen that the queue emits the queue-empty signal
2013            while we're trying to connect the account */
2014         info->mail_op = modest_mail_operation_new_with_error_handling ((info->win) ? G_OBJECT (info->win) : NULL,
2015                                                                        modest_ui_actions_disk_operations_error_handler,
2016                                                                        NULL, NULL);
2017         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), info->mail_op);
2018
2019         /* Invoke the connect and perform */
2020         modest_platform_connect_and_perform ((win) ? GTK_WINDOW (win) : NULL,
2021                                              force_connection, info->account,
2022                                              do_send_receive_performer, info);
2023 }
2024
2025
2026 static void
2027 modest_ui_actions_do_cancel_send (const gchar *account_name,
2028                                   ModestWindow *win)
2029 {
2030         TnyTransportAccount *transport_account;
2031         TnySendQueue *send_queue = NULL;
2032         GError *error = NULL;
2033
2034         /* Get transport account */
2035         transport_account =
2036                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2037                                       (modest_runtime_get_account_store(),
2038                                        account_name,
2039                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2040         if (!transport_account) {
2041                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2042                 goto frees;
2043         }
2044
2045         /* Get send queue*/
2046         send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account, TRUE));
2047         if (!TNY_IS_SEND_QUEUE(send_queue)) {
2048                 g_set_error (&error, MODEST_MAIL_OPERATION_ERROR,
2049                              MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
2050                              "modest: could not find send queue for account\n");
2051         } else {
2052                 /* Cancel the current send */
2053                 tny_account_cancel (TNY_ACCOUNT (transport_account));
2054
2055                 /* Suspend all pending messages */
2056                 tny_send_queue_cancel (send_queue, TNY_SEND_QUEUE_CANCEL_ACTION_SUSPEND, &error);
2057         }
2058
2059  frees:
2060         if (transport_account != NULL)
2061                 g_object_unref (G_OBJECT (transport_account));
2062 }
2063
2064 static void
2065 modest_ui_actions_cancel_send_all (ModestWindow *win)
2066 {
2067         GSList *account_names, *iter;
2068
2069         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2070                                                           TRUE);
2071
2072         iter = account_names;
2073         while (iter) {
2074                 modest_ui_actions_do_cancel_send ((const char*) iter->data, win);
2075                 iter = g_slist_next (iter);
2076         }
2077
2078         modest_account_mgr_free_account_names (account_names);
2079         account_names = NULL;
2080 }
2081
2082 void
2083 modest_ui_actions_cancel_send (GtkAction *action,  ModestWindow *win)
2084
2085 {
2086         /* Check if accounts exist */
2087         gboolean accounts_exist =
2088                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2089
2090         /* If not, allow the user to create an account before trying to send/receive. */
2091         if (!accounts_exist)
2092                 modest_ui_actions_on_accounts (NULL, win);
2093
2094         /* Cancel all sending operaitons */
2095         modest_ui_actions_cancel_send_all (win);
2096 }
2097
2098 /*
2099  * Refreshes all accounts. This function will be used by automatic
2100  * updates
2101  */
2102 void
2103 modest_ui_actions_do_send_receive_all (ModestWindow *win,
2104                                        gboolean force_connection,
2105                                        gboolean poke_status,
2106                                        gboolean interactive)
2107 {
2108         GSList *account_names, *iter;
2109
2110         account_names = modest_account_mgr_account_names (modest_runtime_get_account_mgr(),
2111                                                           TRUE);
2112
2113         iter = account_names;
2114         while (iter) {
2115                 modest_ui_actions_do_send_receive ((const char*) iter->data,
2116                                                    force_connection,
2117                                                    poke_status, interactive, win);
2118                 iter = g_slist_next (iter);
2119         }
2120
2121         modest_account_mgr_free_account_names (account_names);
2122         account_names = NULL;
2123 }
2124
2125 /*
2126  * Handler of the click on Send&Receive button in the main toolbar
2127  */
2128 void
2129 modest_ui_actions_on_send_receive (GtkAction *action, ModestWindow *win)
2130 {
2131         /* Check if accounts exist */
2132         gboolean accounts_exist;
2133
2134         accounts_exist =
2135                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
2136
2137         /* If not, allow the user to create an account before trying to send/receive. */
2138         if (!accounts_exist)
2139                 modest_ui_actions_on_accounts (NULL, win);
2140
2141         /* Refresh the current folder. The if is always TRUE it's just an extra check */
2142         if (MODEST_IS_MAIN_WINDOW (win)) {
2143                 GtkWidget *folder_view;
2144                 TnyFolderStore *folder_store;
2145
2146                 folder_view =
2147                         modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
2148                                                              MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2149                 if (!folder_view)
2150                         return;
2151
2152                 folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
2153
2154                 if (folder_store)
2155                         g_object_unref (folder_store);
2156         }
2157
2158         /* Refresh the active account. Force the connection if needed
2159            and poke the status of all folders */
2160         modest_ui_actions_do_send_receive (NULL, TRUE, TRUE, TRUE, win);
2161 }
2162
2163
2164 void
2165 modest_ui_actions_toggle_header_list_view (GtkAction *action, ModestMainWindow *main_window)
2166 {
2167         ModestConf *conf;
2168         GtkWidget *header_view;
2169
2170         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2171
2172         header_view = modest_main_window_get_child_widget (main_window,
2173                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2174         if (!header_view)
2175                 return;
2176
2177         conf = modest_runtime_get_conf ();
2178
2179         /* what is saved/restored is depending on the style; thus; we save with
2180          * old style, then update the style, and restore for this new style
2181          */
2182         modest_widget_memory_save (conf, G_OBJECT(header_view), MODEST_CONF_HEADER_VIEW_KEY);
2183
2184         if (modest_header_view_get_style
2185             (MODEST_HEADER_VIEW(header_view)) == MODEST_HEADER_VIEW_STYLE_DETAILS)
2186                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2187                                               MODEST_HEADER_VIEW_STYLE_TWOLINES);
2188         else
2189                 modest_header_view_set_style (MODEST_HEADER_VIEW(header_view),
2190                                               MODEST_HEADER_VIEW_STYLE_DETAILS);
2191
2192         modest_widget_memory_restore (conf, G_OBJECT(header_view),
2193                                       MODEST_CONF_HEADER_VIEW_KEY);
2194 }
2195
2196
2197 void
2198 modest_ui_actions_on_header_selected (ModestHeaderView *header_view,
2199                                       TnyHeader *header,
2200                                       ModestMainWindow *main_window)
2201 {
2202         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2203         g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
2204
2205         /* in the case the folder is empty, show the empty folder message and focus
2206          * folder view */
2207         if (!header && gtk_widget_is_focus (GTK_WIDGET (header_view))) {
2208                 if (modest_header_view_is_empty (header_view)) {
2209                         TnyFolder *folder = modest_header_view_get_folder (header_view);
2210                         GtkWidget *folder_view =
2211                                 modest_main_window_get_child_widget (main_window,
2212                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
2213                         if (folder != NULL)
2214                                 modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view), folder, FALSE);
2215                         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
2216                         return;
2217                 }
2218         }
2219         /* If no header has been selected then exit */
2220         if (!header)
2221                 return;
2222
2223         /* Update focus */
2224         if (!gtk_widget_is_focus (GTK_WIDGET(header_view)))
2225             gtk_widget_grab_focus (GTK_WIDGET(header_view));
2226
2227         /* Update toolbar dimming state */
2228         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2229         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2230 }
2231
2232 void
2233 modest_ui_actions_on_header_activated (ModestHeaderView *header_view,
2234                                        TnyHeader *header,
2235                                        ModestMainWindow *main_window)
2236 {
2237         TnyList *headers;
2238         GtkWidget *open_widget;
2239
2240         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2241
2242         if (!header)
2243                 return;
2244
2245         if (modest_header_view_count_selected_headers (header_view) > 1) {
2246                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_select_one_message"));
2247                 return;
2248         }
2249
2250         /* we check for low-mem; in that case, show a warning, and don't allow
2251          * activating headers
2252          */
2253         if (modest_platform_check_memory_low (MODEST_WINDOW(main_window), TRUE))
2254                 return;
2255
2256         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2257         open_widget = modest_window_get_action_widget (MODEST_WINDOW (main_window), "/MenuBar/EmailMenu/EmailOpenMenu");
2258         if (!GTK_WIDGET_IS_SENSITIVE (open_widget))
2259                 return;
2260
2261         headers = modest_header_view_get_selected_headers (header_view);
2262
2263         open_msgs_from_headers (headers, MODEST_WINDOW (main_window));
2264
2265         g_object_unref (headers);
2266 }
2267
2268 static void
2269 set_active_account_from_tny_account (TnyAccount *account,
2270                                      ModestWindow *window)
2271 {
2272         const gchar *server_acc_name = tny_account_get_id (account);
2273
2274         /* We need the TnyAccount provided by the
2275            account store because that is the one that
2276            knows the name of the Modest account */
2277         TnyAccount *modest_server_account = modest_server_account =
2278                 modest_tny_account_store_get_tny_account_by (modest_runtime_get_account_store (),
2279                                                              MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
2280                                                              server_acc_name);
2281         if (!modest_server_account) {
2282                 g_warning ("%s: could not get tny account\n", __FUNCTION__);
2283                 return;
2284         }
2285
2286         /* Update active account, but only if it's not a pseudo-account */
2287         if ((!modest_tny_account_is_virtual_local_folders(modest_server_account)) &&
2288             (!modest_tny_account_is_memory_card_account(modest_server_account))) {
2289                 const gchar *modest_acc_name =
2290                         modest_tny_account_get_parent_modest_account_name_for_server_account (modest_server_account);
2291                 if (modest_acc_name)
2292                         modest_window_set_active_account (window, modest_acc_name);
2293         }
2294
2295         g_object_unref (modest_server_account);
2296 }
2297
2298
2299 static void
2300 folder_refreshed_cb (ModestMailOperation *mail_op,
2301                      TnyFolder *folder,
2302                      gpointer user_data)
2303 {
2304         ModestMainWindow *win = NULL;
2305         GtkWidget *header_view;
2306         const GError *error;
2307
2308         g_return_if_fail (TNY_IS_FOLDER (folder));
2309
2310         win = MODEST_MAIN_WINDOW (user_data);
2311
2312         /* Check if the operation failed due to memory low conditions */
2313         error = modest_mail_operation_get_error (mail_op);
2314         if (error && error->domain == MODEST_MAIL_OPERATION_ERROR &&
2315             error->code == MODEST_MAIL_OPERATION_ERROR_LOW_MEMORY) {
2316                 modest_platform_run_information_dialog (GTK_WINDOW (win),
2317                                                         dgettext("ke-recv","memr_ib_operation_disabled"),
2318                                                         TRUE);
2319                 return;
2320         }
2321
2322         header_view =
2323                 modest_main_window_get_child_widget(win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2324
2325         if (header_view) {
2326                 TnyFolder *current_folder;
2327
2328                 current_folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
2329                 if (current_folder != NULL && folder != current_folder) {
2330                         g_object_unref (current_folder);
2331                         return;
2332                 } else if (current_folder)
2333                         g_object_unref (current_folder);
2334         }
2335
2336         /* Check if folder is empty and set headers view contents style */
2337         if (tny_folder_get_all_count (folder) == 0)
2338                 modest_main_window_set_contents_style (win,
2339                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2340
2341 }
2342
2343 void
2344 modest_ui_actions_on_folder_selection_changed (ModestFolderView *folder_view,
2345                                                TnyFolderStore *folder_store,
2346                                                gboolean selected,
2347                                                ModestMainWindow *main_window)
2348 {
2349         ModestConf *conf;
2350         GtkWidget *header_view;
2351
2352         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
2353
2354         header_view = modest_main_window_get_child_widget(main_window,
2355                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2356         if (!header_view)
2357                 return;
2358
2359         conf = modest_runtime_get_conf ();
2360
2361         if (TNY_IS_ACCOUNT (folder_store)) {
2362                 if (selected) {
2363                         set_active_account_from_tny_account (TNY_ACCOUNT (folder_store), MODEST_WINDOW (main_window));
2364
2365                         /* Show account details */
2366                         modest_main_window_set_contents_style (main_window, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
2367                 }
2368         } else {
2369                 if (TNY_IS_FOLDER (folder_store) && selected) {
2370                         TnyAccount *account;
2371                         const gchar *account_name = NULL;
2372                         gboolean refresh;
2373
2374                         /* Update the active account */
2375                         account = modest_tny_folder_get_account (TNY_FOLDER (folder_store));
2376                         if (account) {
2377                                 set_active_account_from_tny_account (account, MODEST_WINDOW (main_window));
2378                                 account_name =
2379                                         modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2380                                 g_object_unref (account);
2381                                 account = NULL;
2382                         }
2383
2384                         /* Set the header style by default, it could
2385                            be changed later by the refresh callback to
2386                            empty */
2387                         modest_main_window_set_contents_style (main_window,
2388                                                                MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2389
2390                         refresh = !modest_account_mgr_account_is_busy (modest_runtime_get_account_mgr (), account_name);
2391
2392                         /* Set folder on header view. This function
2393                            will call tny_folder_refresh_async so we
2394                            pass a callback that will be called when
2395                            finished. We use that callback to set the
2396                            empty view if there are no messages */
2397                         modest_header_view_set_folder (MODEST_HEADER_VIEW(header_view),
2398                                                        TNY_FOLDER (folder_store),
2399                                                        refresh,
2400                                                        folder_refreshed_cb,
2401                                                        main_window);
2402
2403                         /* Restore configuration. We need to do this
2404                            *after* the set_folder because the widget
2405                            memory asks the header view about its
2406                            folder  */
2407                         modest_widget_memory_restore (modest_runtime_get_conf (),
2408                                                       G_OBJECT(header_view),
2409                                                       MODEST_CONF_HEADER_VIEW_KEY);
2410                 } else {
2411                         /* No need to save the header view
2412                            configuration for Maemo because it only
2413                            saves the sorting stuff and that it's
2414                            already being done by the sort
2415                            dialog. Remove it when the GNOME version
2416                            has the same behaviour */
2417 #ifdef MODEST_PLATFORM_GNOME
2418                         if (modest_main_window_get_contents_style (main_window) ==
2419                             MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
2420                                 modest_widget_memory_save (conf, G_OBJECT (header_view),
2421                                                            MODEST_CONF_HEADER_VIEW_KEY);
2422 #endif
2423                         modest_header_view_clear (MODEST_HEADER_VIEW(header_view));
2424                 }
2425         }
2426
2427         /* Update dimming state */
2428         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2429         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2430 }
2431
2432 void
2433 modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemType type,
2434                                      ModestWindow *win)
2435 {
2436         GtkWidget *dialog;
2437         gchar *txt, *item;
2438         gboolean online;
2439
2440         item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
2441
2442         online = tny_device_is_online (modest_runtime_get_device());
2443
2444         if (online) {
2445                 /* already online -- the item is simply not there... */
2446                 dialog = gtk_message_dialog_new (GTK_WINDOW (win),
2447                                                  GTK_DIALOG_MODAL,
2448                                                  GTK_MESSAGE_WARNING,
2449                                                  GTK_BUTTONS_NONE,
2450                                                  _("The %s you selected cannot be found"),
2451                                                  item);
2452                 gtk_dialog_add_button (GTK_DIALOG (dialog),_("mcen_bd_dialog_ok"), GTK_RESPONSE_ACCEPT);
2453                 gtk_dialog_run (GTK_DIALOG(dialog));
2454         } else {
2455                 dialog = gtk_dialog_new_with_buttons (_("Connection requested"),
2456                                                       GTK_WINDOW (win),
2457                                                       GTK_DIALOG_MODAL,
2458                                                       _("mcen_bd_dialog_cancel"),
2459                                                       GTK_RESPONSE_REJECT,
2460                                                       _("mcen_bd_dialog_ok"),
2461                                                       GTK_RESPONSE_ACCEPT,
2462                                                       NULL);
2463                 txt = g_strdup_printf (_("This %s is not available in offline mode.\n"
2464                                          "Do you want to get online?"), item);
2465                 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox),
2466                                     gtk_label_new (txt), FALSE, FALSE, 0);
2467                 gtk_widget_show_all (GTK_WIDGET(GTK_DIALOG(dialog)->vbox));
2468                 g_free (txt);
2469
2470                 gtk_window_set_default_size (GTK_WINDOW(dialog), 300, 300);
2471                 if (gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
2472                         /* TODO: Comment about why is this commented out: */
2473                         /* modest_platform_connect_and_wait (); */
2474                 }
2475         }
2476         gtk_widget_destroy (dialog);
2477 }
2478
2479 void
2480 modest_ui_actions_on_msg_link_hover (ModestMsgView *msgview, const gchar* link,
2481                                      ModestWindow *win)
2482 {
2483         /* g_message ("%s %s", __FUNCTION__, link); */
2484 }
2485
2486
2487 void
2488 modest_ui_actions_on_msg_link_clicked (ModestMsgView *msgview, const gchar* link,
2489                                         ModestWindow *win)
2490 {
2491         modest_platform_activate_uri (link);
2492 }
2493
2494 void
2495 modest_ui_actions_on_msg_link_contextual (ModestMsgView *msgview, const gchar* link,
2496                                           ModestWindow *win)
2497 {
2498         modest_platform_show_uri_popup (link);
2499 }
2500
2501 void
2502 modest_ui_actions_on_msg_attachment_clicked (ModestMsgView *msgview, TnyMimePart *mime_part,
2503                                              ModestWindow *win)
2504 {
2505         /* we check for low-mem; in that case, show a warning, and don't allow
2506          * viewing attachments
2507          */
2508         if (modest_platform_check_memory_low (MODEST_WINDOW(win), TRUE))
2509                 return;
2510
2511         modest_msg_view_window_view_attachment (MODEST_MSG_VIEW_WINDOW (win), mime_part);
2512 }
2513
2514 void
2515 modest_ui_actions_on_msg_recpt_activated (ModestMsgView *msgview,
2516                                           const gchar *address,
2517                                           ModestWindow *win)
2518 {
2519         /* g_message ("%s %s", __FUNCTION__, address); */
2520 }
2521
2522 static void
2523 on_save_to_drafts_cb (ModestMailOperation *mail_op,
2524                       TnyMsg *saved_draft,
2525                       gpointer user_data)
2526 {
2527         ModestMsgEditWindow *edit_window;
2528         ModestMainWindow *win;
2529
2530         /* FIXME. Make the header view sensitive again. This is a
2531          * temporary hack. See modest_ui_actions_on_save_to_drafts()
2532          * for details */
2533         win = MODEST_MAIN_WINDOW(modest_window_mgr_get_main_window(
2534                                          modest_runtime_get_window_mgr(), FALSE));
2535         if (win != NULL) {
2536                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2537                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2538                 if (hdrview) gtk_widget_set_sensitive(hdrview, TRUE);
2539         }
2540
2541         edit_window = MODEST_MSG_EDIT_WINDOW (user_data);
2542
2543         /* Set draft is there was no error */
2544         if (!modest_mail_operation_get_error (mail_op))
2545                 modest_msg_edit_window_set_draft (edit_window, saved_draft);
2546
2547         g_object_unref(edit_window);
2548 }
2549
2550 gboolean
2551 modest_ui_actions_on_save_to_drafts (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2552 {
2553         TnyTransportAccount *transport_account;
2554         ModestMailOperation *mail_operation;
2555         MsgData *data;
2556         gchar *account_name, *from;
2557         ModestAccountMgr *account_mgr;
2558 /*      char *info_text; */
2559         gboolean had_error = FALSE;
2560         guint64 available_disk, expected_size;
2561         gint parts_count;
2562         guint64 parts_size;
2563         ModestMainWindow *win;
2564
2565         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), FALSE);
2566
2567         data = modest_msg_edit_window_get_msg_data (edit_window);
2568
2569         /* Check size */
2570         available_disk = modest_folder_available_space (NULL);
2571         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2572         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2573                                                  data->html_body,
2574                                                  parts_count,
2575                                                  parts_size);
2576
2577         if ((available_disk != -1) && expected_size > available_disk) {
2578                 modest_msg_edit_window_free_msg_data (edit_window, data);
2579
2580                 modest_platform_information_banner (NULL, NULL, dgettext("ke-recv", "cerm_device_memory_full"));
2581                 return FALSE;
2582         }
2583
2584         /*
2585          * djcb: if we're in low-memory state, we only allow for
2586          * saving messages smaller than
2587          * MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h) this
2588          * should still allow for sending anything critical...
2589          */
2590         if (expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) {
2591
2592                 if (modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE)) {
2593                         modest_msg_edit_window_free_msg_data (edit_window, data);
2594                         return FALSE;
2595                 }
2596         }
2597
2598         /*
2599          * djcb: we also make sure that the attachments are smaller than the max size
2600          * this is for the case where we'd try to forward a message with attachments
2601          * bigger than our max allowed size, or sending an message from drafts which
2602          * somehow got past our checks when attaching.
2603          */
2604         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2605                 modest_platform_run_information_dialog (
2606                         GTK_WINDOW(edit_window),
2607                         dgettext("ke-recv","memr_ib_operation_disabled"),
2608                         TRUE);
2609                 modest_msg_edit_window_free_msg_data (edit_window, data);
2610                 return FALSE;
2611         }
2612
2613         account_name = g_strdup (data->account_name);
2614         account_mgr = modest_runtime_get_account_mgr();
2615         if (!account_name)
2616                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2617         if (!account_name)
2618                 account_name = modest_account_mgr_get_default_account (account_mgr);
2619         if (!account_name) {
2620                 g_printerr ("modest: no account found\n");
2621                 modest_msg_edit_window_free_msg_data (edit_window, data);
2622                 return FALSE;
2623         }
2624
2625         if (!strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
2626                 account_name = g_strdup (data->account_name);
2627         }
2628
2629         transport_account =
2630                 TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2631                                       (modest_runtime_get_account_store(),
2632                                        account_name,
2633                                        TNY_ACCOUNT_TYPE_TRANSPORT));
2634         if (!transport_account) {
2635                 g_printerr ("modest: no transport account found for '%s'\n", account_name);
2636                 g_free (account_name);
2637                 modest_msg_edit_window_free_msg_data (edit_window, data);
2638                 return FALSE;
2639         }
2640         from = modest_account_mgr_get_from_string (account_mgr, account_name);
2641
2642         /* Create the mail operation */
2643         mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler,
2644                                                                         NULL, NULL);
2645         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2646
2647         modest_mail_operation_save_to_drafts (mail_operation,
2648                                               transport_account,
2649                                               data->draft_msg,
2650                                               from,
2651                                               data->to,
2652                                               data->cc,
2653                                               data->bcc,
2654                                               data->subject,
2655                                               data->plain_body,
2656                                               data->html_body,
2657                                               data->attachments,
2658                                               data->images,
2659                                               data->priority_flags,
2660                                               on_save_to_drafts_cb,
2661                                               g_object_ref(edit_window));
2662
2663         /* Use the main window as the parent of the banner, if the
2664            main window does not exist it won't be shown, if the parent
2665            window exists then it's properly shown. We don't use the
2666            editor window because it could be closed (save to drafts
2667            could happen after closing the window */
2668         win = (ModestMainWindow *)
2669                 modest_window_mgr_get_main_window( modest_runtime_get_window_mgr(), FALSE);
2670         if (win) {
2671                 gchar *text = g_strdup_printf (_("mail_va_saved_to_drafts"), _("mcen_me_folder_drafts"));
2672                 modest_platform_information_banner (GTK_WIDGET (win), NULL, text);
2673                 g_free (text);
2674         }
2675         modest_msg_edit_window_set_modified (edit_window, FALSE);
2676
2677         /* Frees */
2678         g_free (from);
2679         g_free (account_name);
2680         g_object_unref (G_OBJECT (transport_account));
2681         g_object_unref (G_OBJECT (mail_operation));
2682
2683         modest_msg_edit_window_free_msg_data (edit_window, data);
2684
2685         /* ** FIXME **
2686          * If the drafts folder is selected then make the header view
2687          * insensitive while the message is being saved to drafts
2688          * (it'll be sensitive again in on_save_to_drafts_cb()). This
2689          * is not very clean but it avoids letting the drafts folder
2690          * in an inconsistent state: the user could edit the message
2691          * being saved and undesirable things would happen.
2692          * In the average case the user won't notice anything at
2693          * all. In the worst case (the user is editing a really big
2694          * file from Drafts) the header view will be insensitive
2695          * during the saving process (10 or 20 seconds, depending on
2696          * the message). Anyway this is just a quick workaround: once
2697          * we find a better solution it should be removed
2698          * See NB#65125 (commend #18) for details.
2699          */
2700         if (!had_error && win != NULL) {
2701                 ModestFolderView *view = MODEST_FOLDER_VIEW(modest_main_window_get_child_widget(
2702                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW));
2703                 if (view != NULL) {
2704                         TnyFolder *folder = TNY_FOLDER(modest_folder_view_get_selected(view));
2705                         if (folder) {
2706                                 if (modest_tny_folder_is_local_folder(folder)) {
2707                                         TnyFolderType folder_type;
2708                                         folder_type = modest_tny_folder_get_local_or_mmc_folder_type(folder);
2709                                         if (folder_type == TNY_FOLDER_TYPE_DRAFTS) {
2710                                                 GtkWidget *hdrview = modest_main_window_get_child_widget(
2711                                                         win, MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW);
2712                                                 if (hdrview) gtk_widget_set_sensitive(hdrview, FALSE);
2713                                         }
2714                                 }
2715                         }
2716                         if (folder != NULL) g_object_unref(folder);
2717                 }
2718         }
2719
2720         return !had_error;
2721 }
2722
2723 /* For instance, when clicking the Send toolbar button when editing a message: */
2724 gboolean
2725 modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
2726 {
2727         TnyTransportAccount *transport_account = NULL;
2728         gboolean had_error = FALSE;
2729         guint64 available_disk, expected_size;
2730         gint parts_count;
2731         guint64 parts_size;
2732
2733         g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW(edit_window), TRUE);
2734
2735         if (!modest_msg_edit_window_check_names (edit_window, TRUE))
2736                 return TRUE;
2737
2738         MsgData *data = modest_msg_edit_window_get_msg_data (edit_window);
2739
2740         /* Check size */
2741         available_disk = modest_folder_available_space (NULL);
2742         modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
2743         expected_size = modest_tny_msg_estimate_size (data->plain_body,
2744                                                  data->html_body,
2745                                                  parts_count,
2746                                                  parts_size);
2747
2748         if ((available_disk != -1) && expected_size > available_disk) {
2749                 modest_msg_edit_window_free_msg_data (edit_window, data);
2750
2751                 modest_platform_information_banner (NULL, NULL, dgettext("ke-recv", "cerm_device_memory_full"));
2752                 return FALSE;
2753         }
2754
2755
2756         /*
2757          * djcb: if we're in low-memory state, we only allow for sending messages
2758          * smaller than MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE (see modest-defs.h)
2759          * this should still allow for sending anything critical...
2760          */
2761         if (expected_size > MODEST_MAX_LOW_MEMORY_MESSAGE_SIZE) {
2762                 if (modest_platform_check_memory_low (MODEST_WINDOW(edit_window), TRUE)) {
2763                         modest_msg_edit_window_free_msg_data (edit_window, data);
2764                         return FALSE;
2765                 }
2766         }
2767
2768         /*
2769          * djcb: we also make sure that the attachments are smaller than the max size
2770          * this is for the case where we'd try to forward a message with attachments
2771          * bigger than our max allowed size, or sending an message from drafts which
2772          * somehow got past our checks when attaching.
2773          */
2774         if (expected_size > MODEST_MAX_ATTACHMENT_SIZE) {
2775                 modest_platform_run_information_dialog (
2776                         GTK_WINDOW(edit_window),
2777                         dgettext("ke-recv","memr_ib_operation_disabled"),
2778                         TRUE);
2779                 modest_msg_edit_window_free_msg_data (edit_window, data);
2780                 return FALSE;
2781         }
2782
2783         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
2784         gchar *account_name = g_strdup (data->account_name);
2785         if (!account_name)
2786                 account_name = g_strdup(modest_window_get_active_account (MODEST_WINDOW(edit_window)));
2787
2788         if (!account_name)
2789                 account_name = modest_account_mgr_get_default_account (account_mgr);
2790
2791         if (!account_name) {
2792                 modest_msg_edit_window_free_msg_data (edit_window, data);
2793                 /* Run account setup wizard */
2794                 if (!modest_ui_actions_run_account_setup_wizard (MODEST_WINDOW(edit_window))) {
2795                         return TRUE;
2796                 }
2797         }
2798
2799         /* Get the currently-active transport account for this modest account: */
2800         if (strcmp (account_name, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) != 0) {
2801                 transport_account = TNY_TRANSPORT_ACCOUNT(modest_tny_account_store_get_server_account
2802                                                           (modest_runtime_get_account_store(),
2803                                                            account_name, TNY_ACCOUNT_TYPE_TRANSPORT));
2804         }
2805
2806         if (!transport_account) {
2807                 modest_msg_edit_window_free_msg_data (edit_window, data);
2808                 /* Run account setup wizard */
2809                 if (!modest_ui_actions_run_account_setup_wizard(MODEST_WINDOW(edit_window)))
2810                         return TRUE;
2811         }
2812
2813         gchar *from = modest_account_mgr_get_from_string (account_mgr, account_name);
2814
2815         /* Create the mail operation */
2816         ModestMailOperation *mail_operation = modest_mail_operation_new_with_error_handling (NULL, modest_ui_actions_disk_operations_error_handler, NULL, NULL);
2817         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_operation);
2818
2819         modest_mail_operation_send_new_mail (mail_operation,
2820                                              transport_account,
2821                                              data->draft_msg,
2822                                              from,
2823                                              data->to,
2824                                              data->cc,
2825                                              data->bcc,
2826                                              data->subject,
2827                                              data->plain_body,
2828                                              data->html_body,
2829                                              data->attachments,
2830                                              data->images,
2831                                              data->priority_flags);
2832
2833         if (modest_mail_operation_get_status (mail_operation) == MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS)
2834                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
2835
2836
2837         if (modest_mail_operation_get_error (mail_operation) != NULL) {
2838                 const GError *error = modest_mail_operation_get_error (mail_operation);
2839                 if (error->code == MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED) {
2840                         g_warning ("%s failed: %s\n", __FUNCTION__, (modest_mail_operation_get_error (mail_operation))->message);
2841                         modest_platform_information_banner (NULL, NULL, _CS("sfil_ni_not_enough_memory"));
2842                         had_error = TRUE;
2843                 }
2844         }
2845
2846         /* Free data: */
2847         g_free (from);
2848         g_free (account_name);
2849         g_object_unref (G_OBJECT (transport_account));
2850         g_object_unref (G_OBJECT (mail_operation));
2851
2852         modest_msg_edit_window_free_msg_data (edit_window, data);
2853
2854         if (!had_error) {
2855                 modest_msg_edit_window_set_sent (edit_window, TRUE);
2856
2857                 /* Save settings and close the window: */
2858                 modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
2859         }
2860
2861         return !had_error;
2862 }
2863
2864 void
2865 modest_ui_actions_on_toggle_bold (GtkToggleAction *action,
2866                                   ModestMsgEditWindow *window)
2867 {
2868         ModestMsgEditFormatState *format_state = NULL;
2869
2870         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2871         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2872
2873         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2874                 return;
2875
2876         format_state = modest_msg_edit_window_get_format_state (window);
2877         g_return_if_fail (format_state != NULL);
2878
2879         format_state->bold = gtk_toggle_action_get_active (action);
2880         modest_msg_edit_window_set_format_state (window, format_state);
2881         g_free (format_state);
2882
2883 }
2884
2885 void
2886 modest_ui_actions_on_toggle_italics (GtkToggleAction *action,
2887                                      ModestMsgEditWindow *window)
2888 {
2889         ModestMsgEditFormatState *format_state = NULL;
2890
2891         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2892         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2893
2894         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2895                 return;
2896
2897         format_state = modest_msg_edit_window_get_format_state (window);
2898         g_return_if_fail (format_state != NULL);
2899
2900         format_state->italics = gtk_toggle_action_get_active (action);
2901         modest_msg_edit_window_set_format_state (window, format_state);
2902         g_free (format_state);
2903
2904 }
2905
2906 void
2907 modest_ui_actions_on_toggle_bullets (GtkToggleAction *action,
2908                                      ModestMsgEditWindow *window)
2909 {
2910         ModestMsgEditFormatState *format_state = NULL;
2911
2912         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2913         g_return_if_fail (GTK_IS_TOGGLE_ACTION (action));
2914
2915         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW (window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2916                 return;
2917
2918         format_state = modest_msg_edit_window_get_format_state (window);
2919         g_return_if_fail (format_state != NULL);
2920
2921         format_state->bullet = gtk_toggle_action_get_active (action);
2922         modest_msg_edit_window_set_format_state (window, format_state);
2923         g_free (format_state);
2924
2925 }
2926
2927 void
2928 modest_ui_actions_on_change_justify (GtkRadioAction *action,
2929                                      GtkRadioAction *selected,
2930                                      ModestMsgEditWindow *window)
2931 {
2932         ModestMsgEditFormatState *format_state = NULL;
2933         GtkJustification value;
2934
2935         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2936
2937         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2938                 return;
2939
2940         value = gtk_radio_action_get_current_value (selected);
2941
2942         format_state = modest_msg_edit_window_get_format_state (window);
2943         g_return_if_fail (format_state != NULL);
2944
2945         format_state->justification = value;
2946         modest_msg_edit_window_set_format_state (window, format_state);
2947         g_free (format_state);
2948 }
2949
2950 void
2951 modest_ui_actions_on_select_editor_color (GtkAction *action,
2952                                           ModestMsgEditWindow *window)
2953 {
2954         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2955         g_return_if_fail (GTK_IS_ACTION (action));
2956
2957         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2958                 return;
2959
2960         modest_msg_edit_window_select_color (window);
2961 }
2962
2963 void
2964 modest_ui_actions_on_select_editor_background_color (GtkAction *action,
2965                                                      ModestMsgEditWindow *window)
2966 {
2967         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2968         g_return_if_fail (GTK_IS_ACTION (action));
2969
2970         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2971                 return;
2972
2973         modest_msg_edit_window_select_background_color (window);
2974 }
2975
2976 void
2977 modest_ui_actions_on_insert_image (GtkAction *action,
2978                                    ModestMsgEditWindow *window)
2979 {
2980         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2981         g_return_if_fail (GTK_IS_ACTION (action));
2982
2983
2984         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
2985                 return;
2986
2987         if (modest_msg_edit_window_get_format (MODEST_MSG_EDIT_WINDOW(window)) == MODEST_MSG_EDIT_FORMAT_TEXT)
2988                 return;
2989
2990         modest_msg_edit_window_insert_image (window);
2991 }
2992
2993 void
2994 modest_ui_actions_on_attach_file (GtkAction *action,
2995                                   ModestMsgEditWindow *window)
2996 {
2997         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
2998         g_return_if_fail (GTK_IS_ACTION (action));
2999
3000         if (modest_platform_check_memory_low (MODEST_WINDOW(window), TRUE))
3001                 return;
3002
3003         modest_msg_edit_window_offer_attach_file (window);
3004 }
3005
3006 void
3007 modest_ui_actions_on_remove_attachments (GtkAction *action,
3008                                          ModestMsgEditWindow *window)
3009 {
3010         g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window));
3011         g_return_if_fail (GTK_IS_ACTION (action));
3012
3013         modest_msg_edit_window_remove_attachments (window, NULL);
3014 }
3015
3016 static void
3017 do_create_folder_cb (ModestMailOperation *mail_op,
3018                      TnyFolderStore *parent_folder,
3019                      TnyFolder *new_folder,
3020                      gpointer user_data)
3021 {
3022         gchar *suggested_name = (gchar *) user_data;
3023         GtkWindow *source_win = (GtkWindow *) modest_mail_operation_get_source (mail_op);
3024
3025         if (modest_mail_operation_get_error (mail_op)) {
3026
3027                 /* Show an error. If there was some problem writing to
3028                    disk, show it, otherwise show the generic folder
3029                    create error. We do it here and not in an error
3030                    handler because the call to do_create_folder will
3031                    stop the main loop in a gtk_dialog_run and then,
3032                    the message won't be shown until that dialog is
3033                    closed */
3034                 modest_ui_actions_disk_operations_error_handler (mail_op,
3035                                                                  _("mail_in_ui_folder_create_error"));
3036
3037                 /* Try again. Do *NOT* show any error because the mail
3038                    operations system will do it for us because we
3039                    created the mail_op with new_with_error_handler */
3040                 do_create_folder (source_win, parent_folder, (const gchar *) suggested_name);
3041         } else {
3042                 /* the 'source_win' is either the ModestMainWindow, or the 'Move to folder'-dialog
3043                  * FIXME: any other? */
3044                 GtkWidget *folder_view;
3045
3046                 if (MODEST_IS_MAIN_WINDOW(source_win))
3047                         folder_view =
3048                                 modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (source_win),
3049                                                                      MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3050                 else
3051                         folder_view =
3052                                 get_folder_view_from_move_to_dialog (GTK_WIDGET(source_win));
3053
3054                 /* Select the newly created folder. It could happen
3055                    that the widget is no longer there (i.e. the window
3056                    has been destroyed, so we need to check this */
3057                 if (folder_view)
3058                         modest_folder_view_select_folder (MODEST_FOLDER_VIEW (folder_view),
3059                                                           new_folder, FALSE);
3060                 g_object_unref (new_folder);
3061         }
3062         /* Free. Note that the first time it'll be NULL so noop */
3063         g_free (suggested_name);
3064         g_object_unref (source_win);
3065 }
3066
3067 static void
3068 do_create_folder (GtkWindow *parent_window,
3069                   TnyFolderStore *parent_folder,
3070                   const gchar *suggested_name)
3071 {
3072         gint result;
3073         gchar *folder_name = NULL;
3074
3075         result = modest_platform_run_new_folder_dialog (GTK_WINDOW (parent_window),
3076                                                         parent_folder,
3077                                                         (gchar *) suggested_name,
3078                                                         &folder_name);
3079
3080         if (result == GTK_RESPONSE_ACCEPT) {
3081                 ModestMailOperation *mail_op;
3082
3083                 mail_op  = modest_mail_operation_new ((GObject *) parent_window);
3084                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
3085                                                  mail_op);
3086                 modest_mail_operation_create_folder (mail_op,
3087                                                      parent_folder,
3088                                                      (const gchar *) folder_name,
3089                                                      do_create_folder_cb,
3090                                                      folder_name);
3091                 g_object_unref (mail_op);
3092         }
3093 }
3094
3095 static void
3096 create_folder_performer (gboolean canceled,
3097                          GError *err,
3098                          GtkWindow *parent_window,
3099                          TnyAccount *account,
3100                          gpointer user_data)
3101 {
3102         TnyFolderStore *parent_folder = TNY_FOLDER_STORE (user_data);
3103
3104         if (canceled || err) {
3105                 /* In memory full conditions we could get this error here */
3106                 if (err && is_memory_full_error (err)) {
3107                         modest_platform_information_banner ((GtkWidget *) parent_window,
3108                                                             NULL, dgettext("ke-recv",
3109                                                                            "cerm_device_memory_full"));
3110                 }
3111                 goto frees;
3112         }
3113
3114         /* Run the new folder dialog */
3115         do_create_folder (GTK_WINDOW (parent_window), parent_folder, NULL);
3116
3117  frees:
3118         g_object_unref (parent_folder);
3119 }
3120
3121 static void
3122 modest_ui_actions_create_folder(GtkWidget *parent_window,
3123                                 GtkWidget *folder_view)
3124 {
3125         TnyFolderStore *parent_folder;
3126
3127         parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
3128
3129         if (parent_folder) {
3130                 /* The parent folder will be freed in the callback */
3131                 modest_platform_connect_if_remote_and_perform (GTK_WINDOW (parent_window),
3132                                                                TRUE,
3133                                                                parent_folder,
3134                                                                create_folder_performer,
3135                                                                parent_folder);
3136         }
3137 }
3138
3139 void
3140 modest_ui_actions_on_new_folder (GtkAction *action, ModestMainWindow *main_window)
3141 {
3142         GtkWidget *folder_view;
3143
3144         g_return_if_fail (MODEST_IS_MAIN_WINDOW(main_window));
3145
3146         folder_view = modest_main_window_get_child_widget (main_window,
3147                                                            MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
3148         if (!folder_view)
3149                 return;
3150
3151         modest_ui_actions_create_folder (GTK_WIDGET (main_window), folder_view);
3152 }
3153
3154 static void
3155 modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
3156                                                gpointer user_data)
3157 {
3158         const GError *error = NULL;
3159         const gchar *message = NULL;
3160
3161         /* Get error message */
3162         error = modest_mail_operation_get_error (mail_op);
3163         if (!error)
3164                 g_return_if_reached ();
3165
3166         switch (error->code) {
3167         case MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS:
3168                 message = _CS("ckdg_ib_folder_already_exists");
3169                 break;
3170         case TNY_SERVICE_ERROR_STATE:
3171                 /* This means that the folder is already in use (a
3172                    message is opened for example */
3173                 message = _("emev_ni_internal_error");
3174                 break;
3175         default:
3176                 message = _("emev_ib_ui_imap_unable_to_rename");
3177         }
3178
3179         /* We don't set a parent for the dialog because the dialog
3180            will be destroyed so the banner won't appear */
3181         modest_platform_information_banner (NULL, NULL, message);
3182 }
3183
3184 typedef struct {
3185         TnyFolderStore *folder;
3186         gchar *new_name;
3187 } RenameFolderInfo;
3188
3189 static void
3190 on_rename_folder_cb (ModestMailOperation *mail_op,
3191                      TnyFolder *new_folder,
3192                      gpointer user_data)
3193 {
3194         ModestFolderView *folder_view;
3195
3196         /* If the window was closed when renaming a folder this could
3197            happen */
3198         if (!MODEST_IS_FOLDER_VIEW (user_data))
3199                 return;
3200
3201         folder_view = MODEST_FOLDER_VIEW (user_data);
3202         /* Note that if the rename fails new_folder will be NULL */
3203         if (new_folder) {
3204                 modest_folder_view_select_folder (folder_view, new_folder, FALSE);
3205         } else {
3206                 modest_folder_view_select_first_inbox_or_local (folder_view);
3207         }
3208         gtk_widget_grab_focus (GTK_WIDGET (folder_view));
3209 }
3210