* Change save_settings call of main and viewer windows to
[modest] / src / modest-ui-actions.c
index 93e78f8..7799461 100644 (file)
@@ -44,6 +44,7 @@
 
 #include "modest-tny-platform-factory.h"
 #include "modest-platform.h"
+#include <tny-mime-part.h>
 
 #ifdef MODEST_PLATFORM_MAEMO
 #include "maemo/modest-osso-state-saving.h"
@@ -104,11 +105,9 @@ typedef struct _ReplyForwardHelper {
  */
 typedef void (*HeadersFunc) (TnyHeader *header, ModestWindow *win, gpointer user_data);
 
-static void
-do_headers_action (ModestWindow *win, 
-                  HeadersFunc func,
-                  gpointer user_data);
-
+static void     do_headers_action     (ModestWindow *win, 
+                                      HeadersFunc func,
+                                      gpointer user_data);
 
 static void     open_msg_cb            (ModestMailOperation *mail_op, 
                                        TnyHeader *header, 
@@ -249,6 +248,10 @@ headers_action_delete (TnyHeader *header,
        /* Always delete. TODO: Move to trash still not supported */
        modest_mail_operation_remove_msg (mail_op, header, FALSE);
        g_object_unref (G_OBJECT (mail_op));
+
+       /* refilter treemodel to hide marked-as-deleted rows */
+       if (MODEST_IS_HEADER_VIEW (user_data))
+               modest_header_view_refilter (MODEST_HEADER_VIEW (user_data));
 }
 
 void
@@ -260,48 +263,50 @@ modest_ui_actions_on_delete (GtkAction *action, ModestWindow *win)
        gchar *message = NULL;
        gchar *desc = NULL;
        gint response;
-       gboolean found;
        ModestWindowMgr *mgr;
-       GtkWidget *header_view;
+       GtkWidget *header_view = NULL;
 
        g_return_if_fail (MODEST_IS_WINDOW(win));
-
+       
        /* Check first if the header view has the focus */
        if (MODEST_IS_MAIN_WINDOW (win)) {
-               header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
-                                                                  MODEST_WIDGET_TYPE_HEADER_VIEW);
+               header_view = 
+                       modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
+                                                            MODEST_WIDGET_TYPE_HEADER_VIEW);
                if (!gtk_widget_is_focus (header_view))
                        return;
        }
-
+       
        header_list = get_selected_headers (win);
        if (!header_list) return;
 
-       /* Check if any of the headers is already opened */
-       iter = tny_list_create_iterator (header_list);
-       found = FALSE;
-       mgr = modest_runtime_get_window_mgr ();
-       while (!tny_iterator_is_done (iter) && !found) {
-               header = TNY_HEADER (tny_iterator_get_current (iter));
-               if (modest_window_mgr_find_window_by_header (mgr, header))
-                       found = TRUE;
-               g_object_unref (header);
-               tny_iterator_next (iter);
-       }
-       g_object_unref (iter);
-
-       if (found) {
-               gchar *num, *msg;
+       /* Check if any of the headers is already opened, or in the process of being opened */
+       if (MODEST_IS_MAIN_WINDOW (win)) {
+               gboolean found;
+               iter = tny_list_create_iterator (header_list);
+               found = FALSE;
+               mgr = modest_runtime_get_window_mgr ();
+               while (!tny_iterator_is_done (iter) && !found) {
+                       header = TNY_HEADER (tny_iterator_get_current (iter));
+                       found =  modest_window_mgr_find_registered_header (mgr, header, NULL);
+                       g_object_unref (header);
+                       tny_iterator_next (iter);
+               }
+               g_object_unref (iter);
 
-               num = g_strdup_printf ("%d", tny_list_get_length (header_list));
-               msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"), num);
+               if (found) {
+                       gchar *num, *msg;
 
-               modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg);
+                       num = g_strdup_printf ("%d", tny_list_get_length (header_list));
+                       msg = g_strdup_printf (_("mcen_nc_unable_to_delete_n_messages"), num);
 
-               g_free (msg);
-               g_free (num);
-               g_object_unref (header_list);
-               return;
+                       modest_platform_run_information_dialog (GTK_WINDOW (win), (const gchar *) msg);
+                       
+                       g_free (msg);
+                       g_free (num);
+                       g_object_unref (header_list);
+                       return;
+               }
        }
 
        /* Select message */
@@ -320,19 +325,36 @@ modest_ui_actions_on_delete (GtkAction *action, ModestWindow *win)
                                                            message);
        
 
-       if (response == GTK_RESPONSE_OK) {
-               if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
-                       gboolean ret_value;
-                       g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
-                       return;
-               }
-               
-               /* Remove each header */
-               do_headers_action (win, headers_action_delete, NULL);
+       if (response == GTK_RESPONSE_OK) {      
+               ModestMainWindow *main_window;
+               ModestWindowMgr *mgr;
+
+               /* Remove each header. If it's a view window header_view == NULL */
+               do_headers_action (win, headers_action_delete, header_view);
 
                if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
-                       gtk_widget_destroy (GTK_WIDGET(win));
-               } 
+                       /* Close msg view window or select next */
+                       if (modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW (win)) &&
+                           modest_msg_view_window_first_message_selected (MODEST_MSG_VIEW_WINDOW (win))) {
+                               modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (win));
+                       } else {
+                               modest_msg_view_window_select_next_message (MODEST_MSG_VIEW_WINDOW (win));
+                       }
+               }
+
+               /* Refilter header view model, if main window still exists */
+               mgr = modest_runtime_get_window_mgr ();
+               main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (mgr));
+               if (main_window) {
+                       GtkWidget *widget;
+
+                       widget = modest_main_window_get_child_widget (main_window,
+                                                                     MODEST_WIDGET_TYPE_HEADER_VIEW);
+                       modest_header_view_refilter (MODEST_HEADER_VIEW (widget));
+
+                       /* Update toolbar dimming state */
+                       modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
+               }
        }
 
        /* free */
@@ -349,8 +371,19 @@ modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
        modest_osso_save_state();
 #endif /* MODEST_PLATFORM_MAEMO */
 
-       /* FIXME: we need to cancel all actions/threads here,
-        so we really quit */
+       g_debug ("closing down, clearing %d item(s) from operation queue",
+                modest_mail_operation_queue_num_elements
+                (modest_runtime_get_mail_operation_queue()));
+
+       /* cancel all outstanding operations */
+       modest_mail_operation_queue_cancel_all 
+               (modest_runtime_get_mail_operation_queue());
+       
+       g_debug ("queue has been cleared");
+
+       /* note: when modest-tny-account-store is finalized,
+          it will automatically set all network connections
+          to offline */
 
        gtk_main_quit ();
 }
@@ -358,16 +391,19 @@ modest_ui_actions_on_quit (GtkAction *action, ModestWindow *win)
 void
 modest_ui_actions_on_close_window (GtkAction *action, ModestWindow *win)
 {
-       if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
-               gtk_widget_destroy (GTK_WIDGET (win));
-       } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
-               gboolean ret_value;
-               g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
-       } else if (MODEST_IS_WINDOW (win)) {
-               gtk_widget_destroy (GTK_WIDGET (win));
-       } else {
-               g_return_if_reached ();
-       }
+       gboolean ret_value;
+       g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value);
+
+/*     if (MODEST_IS_MSG_VIEW_WINDOW (win)) { */
+/*             gtk_widget_destroy (GTK_WIDGET (win)); */
+/*     } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) { */
+/*             gboolean ret_value; */
+/*             g_signal_emit_by_name (G_OBJECT (win), "delete-event", NULL, &ret_value); */
+/*     } else if (MODEST_IS_WINDOW (win)) { */
+/*             gtk_widget_destroy (GTK_WIDGET (win)); */
+/*     } else { */
+/*             g_return_if_reached (); */
+/*     } */
 }
 
 void
@@ -572,6 +608,27 @@ cleanup:
                g_object_unref (G_OBJECT(folder));
 }
 
+gboolean 
+modest_ui_actions_msg_retrieval_check (ModestMailOperation *mail_op,
+                                      TnyHeader *header,
+                                      TnyMsg *msg)
+{
+       ModestMailOperationStatus status;
+
+       /* If there is no message or the operation was not successful */
+       status = modest_mail_operation_get_status (mail_op);
+       if (!msg || status != MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
+
+               /* Remove the header from the preregistered uids */
+               modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (),  
+                                                    header);
+
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
 static void
 open_msg_cb (ModestMailOperation *mail_op, 
             TnyHeader *header, 
@@ -585,9 +642,14 @@ open_msg_cb (ModestMailOperation *mail_op,
        gchar *account = NULL;
        TnyFolder *folder;
        
-       /* TODO: Show an error? (review the specs) */
-       if (!msg)
+       /* Do nothing if there was any problem with the mail
+          operation. The error will be shown by the error_handler of
+          the mail operation */
+       if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
+               printf ("DEBUG: %s: modest_ui_actions_msg_retrieval_check() failed.\n", 
+                       __FUNCTION__);
                return;
+       }
 
        parent_win = (ModestWindow *) modest_mail_operation_get_source (mail_op);
        folder = tny_header_get_folder (header);
@@ -615,13 +677,13 @@ open_msg_cb (ModestMailOperation *mail_op,
                win = modest_msg_edit_window_new (msg, account);
        } else {
                gchar *uid = modest_tny_folder_get_header_unique_id (header);
-
+               
                if (MODEST_IS_MAIN_WINDOW (parent_win)) {
                        GtkWidget *header_view;
                        GtkTreeSelection *sel;
                        GList *sel_list = NULL;
                        GtkTreeModel *model;
-               
+                       
                        header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(parent_win),
                                                                           MODEST_WIDGET_TYPE_HEADER_VIEW);
 
@@ -659,32 +721,40 @@ open_msg_cb (ModestMailOperation *mail_op,
                gtk_widget_show_all (GTK_WIDGET(win));
        }
 
+       /* Update toolbar dimming state */
+       if (MODEST_IS_MAIN_WINDOW (parent_win)) {
+               modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_win));
+       }
+
 cleanup:
        /* Free */
        g_free(account);
        g_object_unref (parent_win);
-       g_object_unref (msg);
+/*     g_object_unref (msg); */
        g_object_unref (folder);
 }
 
-/*
- * This function is the error handler of the
- * modest_mail_operation_get_msgs_full operation
- */
-static void
+void
 modest_ui_actions_get_msgs_full_error_handler (ModestMailOperation *mail_op,
                                               gpointer user_data)
 {
        const GError *error;
+       GObject *win = modest_mail_operation_get_source (mail_op);
 
        error = modest_mail_operation_get_error (mail_op);
+       printf ("DEBUG: %s: Error: code=%d, text=%s\n", __FUNCTION__, error->code, error->message);
        if (error->code == MODEST_MAIL_OPERATION_ERROR_MESSAGE_SIZE_LIMIT) {
-               GObject *win = modest_mail_operation_get_source (mail_op);
 
                modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
                                                        error->message);
-               g_object_unref (win);
+       } else {
+               modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
+                                                       _("mail_ni_ui_folder_get_msg_folder_error"));
        }
+
+       if (win)
+               g_object_unref (win);
 }
 
 /*
@@ -711,26 +781,78 @@ _modest_ui_actions_open (TnyList *headers, ModestWindow *win)
        not_opened_headers = tny_simple_list_new ();
        not_opened_cached_headers = tny_simple_list_new ();
        while (!tny_iterator_is_done (iter)) {
+
                ModestWindow *window;
                TnyHeader *header;
+               gboolean found;
                
                header = TNY_HEADER (tny_iterator_get_current (iter));
                flags = tny_header_get_flags (header);
-               window = modest_window_mgr_find_window_by_header (mgr, header);
 
+               window = NULL;
+               found = modest_window_mgr_find_registered_header (mgr, header, &window);
+               
                /* Do not open again the message and present the
                   window to the user */
-               if (window)
-                       gtk_window_present (GTK_WINDOW (window));
-               else if (!(flags & TNY_HEADER_FLAG_CACHED))
-                       tny_list_append (not_opened_headers, G_OBJECT (header));
-               /* Check if msg has already been retreived */
-               else
-                       tny_list_append (not_opened_cached_headers, G_OBJECT (header));
-               
+               if (found) {
+                       if (window)
+                               gtk_window_present (GTK_WINDOW (window));
+                       else
+                               /* the header has been registered already, we don't do
+                                * anything but wait for the window to come up*/
+                               g_warning ("debug: header %p already registered, waiting for window",
+                                          header);
+               } else {
+                       if (!(flags & TNY_HEADER_FLAG_CACHED))
+                               tny_list_append (not_opened_headers, G_OBJECT (header));
+                       /* Check if msg has already been retreived */
+                       else
+                               tny_list_append (not_opened_cached_headers, G_OBJECT (header));
+               }
                g_object_unref (header);
                tny_iterator_next (iter);
        }
+       g_object_unref (iter);
+       iter = NULL;
+       
+       /* If some messages would have to be downloaded, ask the user to 
+        * make a connection. It's generally easier to do this here (in the mainloop) 
+        * than later in a thread:
+        */
+       if (tny_list_get_length (not_opened_cached_headers) > 0) {
+               gboolean connected = modest_platform_connect_and_wait (GTK_WINDOW (win));
+               
+               /* Don't go further if a connection would be necessary but none is available: */
+               if (!connected) {
+                       g_object_unref (not_opened_headers);
+                       g_object_unref (not_opened_cached_headers);
+                       return;
+               }
+       }
+       
+       /* Register the headers before actually creating the windows: */
+       TnyIterator *iter_not_opened = tny_list_create_iterator (not_opened_headers);
+       while (!tny_iterator_is_done (iter_not_opened)) {
+               TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter_not_opened));
+               modest_window_mgr_register_header (mgr, header);
+               g_object_unref (header);
+               
+               tny_iterator_next (iter_not_opened);
+       }
+       g_object_unref (iter_not_opened);
+       iter_not_opened = NULL;
+       
+       TnyIterator *iter_cached = tny_list_create_iterator (not_opened_cached_headers);
+       while (!tny_iterator_is_done (iter_cached)) {
+               TnyHeader *header = TNY_HEADER (tny_iterator_get_current (iter_cached));
+               modest_window_mgr_register_header (mgr, header);
+               g_object_unref (header);
+               
+               tny_iterator_next (iter_cached);
+       }
+       g_object_unref (iter_cached);
+       iter_cached = NULL;
+       
        
        /* Open each uncached message */
        if (tny_list_get_length (not_opened_headers) > 0) {
@@ -756,7 +878,7 @@ _modest_ui_actions_open (TnyList *headers, ModestWindow *win)
 
        /* Open each cached message */
        if (tny_list_get_length (not_opened_cached_headers) > 0) {
-               mail_op2 = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_OPEN, 
+               mail_op2 = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE, 
                                                                         G_OBJECT (win), 
                                                                         modest_ui_actions_get_msgs_full_error_handler, 
                                                                         NULL);
@@ -830,6 +952,10 @@ reply_forward_cb (ModestMailOperation *mail_op,
        TnyAccount *account = NULL;
        ModestWindowMgr *mgr = NULL;
        gchar *signature = NULL;
+
+       /* If there was any error */
+       if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
+               return;
                        
        g_return_if_fail (user_data != NULL);
        rf_helper = (ReplyForwardHelper *) user_data;
@@ -905,8 +1031,9 @@ cleanup:
                g_object_unref (G_OBJECT (new_msg));
        if (account)
                g_object_unref (G_OBJECT (account));
-       g_object_unref (msg);
+/*     g_object_unref (msg); */
        g_object_unref (header);
+       free_reply_forward_helper (rf_helper);
 }
 
 /*
@@ -953,6 +1080,10 @@ download_uncached_messages (TnyList *header_list, GtkWindow *win)
                                                                         uncached_messages));
                if (response == GTK_RESPONSE_CANCEL)
                        retval = FALSE;
+               else {
+                       /* If a download will be necessary, make sure that we have a connection: */
+                       retval = modest_platform_connect_and_wait(win); 
+               }
        }
        return retval;
 }
@@ -1023,20 +1154,35 @@ reply_forward (ReplyForwardAction action, ModestWindow *win)
                                g_object_unref (header);
                        g_printerr ("modest: no message found\n");
                        return;
-               } else
+               } else {
                        reply_forward_cb (NULL, header, msg, rf_helper);
+               }
        } else {
+               TnyHeader *header;
+               TnyIterator *iter;
+
                /* Retrieve messages */
                mail_op = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE, 
                                                                         G_OBJECT(win),
                                                                         modest_ui_actions_get_msgs_full_error_handler, 
                                                                         NULL);
                modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
-               modest_mail_operation_get_msgs_full (mail_op, 
-                                                    header_list, 
-                                                    reply_forward_cb, 
-                                                    rf_helper, 
-                                                    free_reply_forward_helper);
+
+               /* Only reply/forward to one message */
+               iter = tny_list_create_iterator (header_list);
+               header = TNY_HEADER (tny_iterator_get_current (iter));
+               g_object_unref (iter);
+
+               modest_mail_operation_get_msg (mail_op,
+                                              header,
+                                              reply_forward_cb,
+                                              rf_helper);
+
+/*             modest_mail_operation_get_msgs_full (mail_op,  */
+/*                                                  header_list,  */
+/*                                                  reply_forward_cb,  */
+/*                                                  rf_helper,  */
+/*                                                  free_reply_forward_helper); */
 
                /* Clean */
                g_object_unref(mail_op);
@@ -1169,7 +1315,11 @@ modest_ui_actions_do_send_receive (const gchar *account_name, ModestWindow *win)
        /* Set send/receive operation in progress */    
        modest_main_window_notify_send_receive_initied (MODEST_MAIN_WINDOW(win));
 
-       mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(win));
+       mail_op = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE,
+                                                                G_OBJECT (win),
+                                                                modest_ui_actions_send_receive_error_handler,
+                                                                NULL);
+
        g_signal_connect (G_OBJECT(mail_op), "progress-changed", 
                          G_CALLBACK (_on_send_receive_progress_changed), 
                          win);
@@ -1442,8 +1592,6 @@ modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemTyp
 
        item = (type == MODEST_ITEM_TYPE_FOLDER) ? "folder" : "message";
        
-       if (g_main_depth > 0)   
-               gdk_threads_enter ();
        online = tny_device_is_online (modest_runtime_get_device());
 
        if (online) {
@@ -1477,8 +1625,6 @@ modest_ui_actions_on_item_not_found (ModestHeaderView *header_view,ModestItemTyp
                }
        }
        gtk_widget_destroy (dialog);
-       if (g_main_depth > 0)   
-               gdk_threads_leave ();
 }
 
 void
@@ -1597,6 +1743,10 @@ modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
        if (!modest_msg_edit_window_check_names (edit_window))
                return;
        
+       /* Offer the connection dialog, if necessary: */        
+       if (!modest_platform_connect_and_wait (GTK_WINDOW (edit_window)))
+               return;
+       
        /* FIXME: Code added just for testing. The final version will
           use the send queue provided by tinymail and some
           classifier */
@@ -1686,7 +1836,7 @@ modest_ui_actions_on_send (GtkWidget *widget, ModestMsgEditWindow *edit_window)
        modest_msg_edit_window_set_sent (edit_window, TRUE);
 
        /* Save settings and close the window: */
-       gtk_widget_destroy (GTK_WIDGET (edit_window));
+       modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (edit_window));
 }
 
 void 
@@ -1888,6 +2038,27 @@ modest_ui_actions_on_new_folder (GtkAction *action, ModestMainWindow *main_windo
        }
 }
 
+static void
+modest_ui_actions_rename_folder_error_handler (ModestMailOperation *mail_op,
+                                              gpointer user_data)
+{
+       GObject *win = modest_mail_operation_get_source (mail_op);
+       const GError *error = NULL;
+       const gchar *message = NULL;
+       
+       /* Get error message */
+       error = modest_mail_operation_get_error (mail_op);
+       if (error != NULL && error->message != NULL) {
+               message = error->message;
+       } else {
+               message = _("!!! FIXME: Unable to rename");
+       }
+       
+       /* Show notification dialog */
+       modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL, message);
+       g_object_unref (win);
+}
+
 void 
 modest_ui_actions_on_rename_folder (GtkAction *action,
                                     ModestMainWindow *main_window)
@@ -1910,6 +2081,13 @@ modest_ui_actions_on_rename_folder (GtkAction *action,
                return;
 
        folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+
+       /* Offer the connection dialog if necessary: */
+       if (!modest_platform_connect_and_wait_if_network_folderstore (NULL, folder)) {
+               g_object_unref (G_OBJECT (folder));
+               return;
+       }
+
        
        if (folder && TNY_IS_FOLDER (folder)) {
                gchar *folder_name;
@@ -1920,10 +2098,16 @@ modest_ui_actions_on_rename_folder (GtkAction *action,
                response = modest_platform_run_rename_folder_dialog (GTK_WINDOW (main_window), NULL,
                                                                     current_name, &folder_name);
 
-               if (response == GTK_RESPONSE_OK && strlen (folder_name) > 0) {
+               if (response == GTK_RESPONSE_ACCEPT && strlen (folder_name) > 0) {
                        ModestMailOperation *mail_op;
 
-                       mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_INFO, G_OBJECT(main_window));
+                       mail_op = 
+                               modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_INFO, 
+                                                                              G_OBJECT(main_window),
+                                                                              modest_ui_actions_rename_folder_error_handler,
+                                                                              NULL);
+
+
                        modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
                                                         mail_op);
 
@@ -1972,13 +2156,20 @@ delete_folder (ModestMainWindow *main_window, gboolean move_to_trash)
        if (!TNY_IS_FOLDER (folder)) {
                modest_platform_run_information_dialog (GTK_WINDOW (main_window),
                                                        _("mail_in_ui_folder_delete_error"));
+               g_object_unref (G_OBJECT (folder));
                return ;
        }
 
+       /* Offer the connection dialog if necessary: */
+       if (!modest_platform_connect_and_wait_if_network_folderstore (NULL, folder)) {
+               g_object_unref (G_OBJECT (folder));
+               return;
+       }
+
        /* Ask the user */      
        message =  g_strdup_printf (_("mcen_nc_delete_folder_text"), 
                                    tny_folder_get_name (TNY_FOLDER (folder)));
-       response = modest_platform_run_confirmation_dialog (GTK_WINDOW (main_window), 
+       response = modest_platform_run_confirmation_dialog (GTK_WINDOW (main_window),
                                                            (const gchar *) message);
        g_free (message);
 
@@ -2275,7 +2466,7 @@ modest_ui_actions_on_undo (GtkAction *action,
 
        if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
                modest_msg_edit_window_undo (MODEST_MSG_EDIT_WINDOW (window));
-       } if (MODEST_IS_MAIN_WINDOW (window)) {
+       } else if (MODEST_IS_MAIN_WINDOW (window)) {
                /* Clear clipboard source */
                clipboard = modest_runtime_get_email_clipboard ();
                modest_email_clipboard_clear (clipboard);               
@@ -2286,10 +2477,34 @@ modest_ui_actions_on_undo (GtkAction *action,
 }
 
 void
+modest_ui_actions_on_redo (GtkAction *action,
+                          ModestWindow *window)
+{
+       if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
+               modest_msg_edit_window_redo (MODEST_MSG_EDIT_WINDOW (window));
+       }
+       else {
+               g_return_if_reached ();
+       }
+}
+
+
+static void
+paste_msgs_cb (const GObject *object, gpointer user_data)
+{
+       g_return_if_fail (MODEST_IS_MAIN_WINDOW (object));
+       g_return_if_fail (GTK_IS_WIDGET (user_data));
+       
+       /* destroy information note */
+       gtk_widget_destroy (GTK_WIDGET(user_data));
+}
+
+void
 modest_ui_actions_on_paste (GtkAction *action,
                            ModestWindow *window)
 {
-       GtkWidget *focused_widget;
+       GtkWidget *focused_widget = NULL;
+       GtkWidget *inf_note = NULL;
        ModestMailOperation *mail_op = NULL;
 
        focused_widget = gtk_window_get_focus (GTK_WINDOW (window));
@@ -2325,20 +2540,30 @@ modest_ui_actions_on_paste (GtkAction *action,
                /* Get destination folder */
                folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (focused_widget));
 
+               /* Launch notification */
+               inf_note = modest_platform_animation_banner (GTK_WIDGET (window), NULL, 
+                                                            _CS("ckct_nw_pasting"));
+               if (inf_note != NULL)  {
+                       gtk_window_set_modal (GTK_WINDOW(inf_note), FALSE);
+                       gtk_widget_show (GTK_WIDGET(inf_note));
+               }
+
                /* transfer messages  */
                if (data != NULL) {
                        modest_mail_operation_xfer_msgs (mail_op, 
                                                         data,
                                                         TNY_FOLDER (folder_store),
                                                         delete,
-                                                        NULL,
-                                                        NULL);
+                                                        paste_msgs_cb,
+                                                        inf_note);
                        
                } else if (src_folder != NULL) {                        
                        modest_mail_operation_xfer_folder (mail_op, 
                                                           src_folder,
                                                           folder_store,
-                                                          delete);
+                                                          delete,
+                                                          paste_msgs_cb,
+                                                          inf_note);
                }
 
                /* Free */
@@ -2351,6 +2576,7 @@ modest_ui_actions_on_paste (GtkAction *action,
        }
 }
 
+
 void
 modest_ui_actions_on_select_all (GtkAction *action,
                                 ModestWindow *window)
@@ -2827,18 +3053,27 @@ msgs_move_to_confirmation (GtkWindow *win,
 }
 
 
+
 static void
 transfer_msgs_from_viewer_cb (const GObject *object, gpointer user_data)
 {
        ModestMsgViewWindow *self = NULL;
+       gboolean last, first;
 
        g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (object));
        self = MODEST_MSG_VIEW_WINDOW (object);
-
-       /* If there are not more messages don't do anything. The
-          viewer will show the same message */
-       if (!modest_msg_view_window_select_first_message (self))
-           return;
+       
+       last = modest_msg_view_window_last_message_selected (self);
+       first = modest_msg_view_window_first_message_selected (self);   
+       if (last & first) {
+               /* No more messages to view, so close this window */
+/*             gboolean ret_value; */
+/*             g_signal_emit_by_name (G_OBJECT (self), "delete-event", NULL, &ret_value); */
+               modest_ui_actions_on_close_window (NULL, MODEST_WINDOW(self));
+       } else if (last)
+               modest_msg_view_window_select_previous_message (self);
+       else 
+               modest_msg_view_window_select_next_message (self);
 }
 
 void
@@ -2846,13 +3081,173 @@ modest_ui_actions_move_folder_error_handler (ModestMailOperation *mail_op,
                                             gpointer user_data)
 {
        GObject *win = modest_mail_operation_get_source (mail_op);
+       const GError *error = NULL;
+       const gchar *message = NULL;
+       
+       /* Get error message */
+       error = modest_mail_operation_get_error (mail_op);
+       if (error != NULL && error->message != NULL) {
+               message = error->message;
+       } else {
+               message = _("mail_in_ui_folder_move_target_error");
+       }
+       
+       /* Show notification dialog */
+       modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL, message);
+       g_object_unref (win);
+}
 
-       /* TODO: show error message */
-       modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL,
-                                               _("mail_in_ui_folder_move_target_error"));
+void
+modest_ui_actions_send_receive_error_handler (ModestMailOperation *mail_op, 
+                                             gpointer user_data)
+{
+       GObject *win = modest_mail_operation_get_source (mail_op);
+       const GError *error = modest_mail_operation_get_error (mail_op);
+
+       g_return_if_fail (error != NULL);
+       if (error->message != NULL)             
+               g_printerr ("modest: %s\n", error->message);
+       else
+               g_printerr ("modest: unkonw error on send&receive operation");
+
+       /* Show error message */
+/*     if (modest_mail_operation_get_id (mail_op) == MODEST_MAIL_OPERATION_TYPE_RECEIVE) */
+/*             modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL, */
+/*                                                     _CS("sfil_ib_unable_to_receive")); */
+/*     else  */
+/*             modest_platform_run_information_dialog ((win) ? GTK_WINDOW (win) : NULL, */
+/*                                                     _CS("sfil_ib_unable_to_send")); */
        g_object_unref (win);
 }
 
+static void
+open_msg_for_purge_cb (ModestMailOperation *mail_op, 
+                      TnyHeader *header, 
+                      TnyMsg *msg, 
+                      gpointer user_data)
+{
+       TnyList *parts;
+       TnyIterator *iter;
+       gint pending_purges = 0;
+       gboolean some_purged = FALSE;
+       ModestWindow *win = MODEST_WINDOW (user_data);
+
+       /* If there was any error */
+       if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg))
+               return;
+
+       /* Once the message has been retrieved for purging, we check if
+        * it's all ok for purging */
+
+       parts = tny_simple_list_new ();
+       tny_mime_part_get_parts (TNY_MIME_PART (msg), parts);
+       iter = tny_list_create_iterator (parts);
+
+       while (!tny_iterator_is_done (iter)) {
+               TnyMimePart *part;
+               part = TNY_MIME_PART (tny_iterator_get_current (iter));
+               if (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)) {
+                       if (tny_mime_part_is_purged (part))
+                               some_purged = TRUE;
+                       else
+                               pending_purges++;
+               }
+               tny_iterator_next (iter);
+       }
+
+       if (pending_purges>0) {
+               gint response;
+               response = modest_platform_run_confirmation_dialog (GTK_WINDOW (win),_("mcen_nc_purge_file_text_inbox"));
+
+               if (response == GTK_RESPONSE_OK) {
+                       modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
+                       tny_iterator_first (iter);
+                       while (!tny_iterator_is_done (iter)) {
+                               TnyMimePart *part;
+                               
+                               part = TNY_MIME_PART (tny_iterator_get_current (iter));
+                               if (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))
+                                       tny_mime_part_set_purged (part);
+                               tny_iterator_next (iter);
+                       }
+                       
+                       tny_msg_rewrite_cache (msg);
+               }
+       } else {
+               modest_platform_information_banner (NULL, NULL, _("mail_ib_attachment_already_purged"));
+       }
+
+       /* remove attachments */
+       tny_iterator_first (iter);
+       while (!tny_iterator_is_done (iter)) {
+               TnyMimePart *part;
+                       
+               part = TNY_MIME_PART (tny_iterator_get_current (iter));
+               g_object_unref (part);
+               tny_iterator_next (iter);
+       }
+
+       g_object_unref (iter);
+       g_object_unref (parts);
+}
+
+static void
+modest_ui_actions_on_main_window_remove_attachments (GtkAction *action,
+                                                    ModestMainWindow *win)
+{
+       GtkWidget *header_view;
+       TnyList *header_list;
+       TnyIterator *iter;
+       TnyHeader *header;
+       TnyHeaderFlags flags;
+       ModestWindow *msg_view_window =  NULL;
+       gboolean found;
+
+       g_return_if_fail (MODEST_IS_MAIN_WINDOW (win));
+
+       header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
+                                                          MODEST_WIDGET_TYPE_HEADER_VIEW);
+
+       header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
+
+       if (tny_list_get_length (header_list) == 1) {
+               iter = tny_list_create_iterator (header_list);
+               header = TNY_HEADER (tny_iterator_get_current (iter));
+               g_object_unref (iter);
+       } else {
+               return;
+       }
+
+       found = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (),
+                                                         header, &msg_view_window);
+       flags = tny_header_get_flags (header);
+       if (!(flags & TNY_HEADER_FLAG_CACHED))
+               return;
+       if (found) {
+               if (msg_view_window != NULL) 
+                       modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (msg_view_window), TRUE);
+               else {
+                       /* do nothing; uid was registered before, so window is probably on it's way */
+                       g_warning ("debug: header %p has already been registered", header);
+               }
+       } else {
+               ModestMailOperation *mail_op = NULL;
+               modest_window_mgr_register_header (modest_runtime_get_window_mgr (), header);
+               mail_op = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE,
+                                                                        G_OBJECT (win),
+                                                                        modest_ui_actions_get_msgs_full_error_handler,
+                                                                        NULL);
+               modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
+               modest_mail_operation_get_msg (mail_op, header, open_msg_for_purge_cb, win);
+               
+               g_object_unref (mail_op);
+       }
+       if (header)
+               g_object_unref (header);
+       if (header_list)
+               g_object_unref (header_list);
+}
+
 /*
  * UI handler for the "Move to" action when invoked from the
  * ModestMainWindow
@@ -2863,7 +3258,7 @@ modest_ui_actions_on_main_window_move_to (GtkAction *action,
 {
        GtkWidget *dialog = NULL, *folder_view = NULL, *tree_view = NULL;
        GtkWidget *header_view = NULL;
-       gint result;
+       gint result = 0;
        TnyFolderStore *folder_store = NULL;
        ModestMailOperation *mail_op = NULL;
 
@@ -2872,6 +3267,17 @@ modest_ui_actions_on_main_window_move_to (GtkAction *action,
        /* Get the folder view */
        folder_view = modest_main_window_get_child_widget (win,
                                                           MODEST_WIDGET_TYPE_FOLDER_VIEW);
+                                                          
+       TnyFolderStore *src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
+       
+       /* Offer the connection dialog if necessary, if the source folder is in a networked account: */
+       if (!modest_platform_connect_and_wait_if_network_folderstore (GTK_WINDOW (win), src_folder)) {
+               if (src_folder) {
+                       g_object_unref (src_folder);
+               }
+               
+               return;
+       }
 
        /* Get header view */
        header_view = modest_main_window_get_child_widget (win,
@@ -2889,40 +3295,44 @@ modest_ui_actions_on_main_window_move_to (GtkAction *action,
 
        folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (tree_view));
 
-       if (TNY_IS_ACCOUNT (folder_store))
+       if (TNY_IS_ACCOUNT (folder_store) && 
+           !MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (folder_store))
                goto end;
 
+       /* Offer the connection dialog if necessary: */
+       if (!modest_platform_connect_and_wait_if_network_folderstore (GTK_WINDOW (win), folder_store)) {
+                       goto end;
+       }
+
        /* Get folder or messages to transfer */
        if (gtk_widget_is_focus (folder_view)) {
-               TnyFolderStore *src_folder;
-               src_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
-
+               
                /* Clean folder on header view before moving it */
                modest_header_view_clear (MODEST_HEADER_VIEW (header_view)); 
 
                if (TNY_IS_FOLDER (src_folder)) {
                        mail_op = 
                                modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE, 
-                                                                              G_OBJECT(win),
-                                                                              modest_ui_actions_move_folder_error_handler,
-                                                                              NULL);
+                                                                      G_OBJECT(win),
+                                                                      modest_ui_actions_move_folder_error_handler,
+                                                                      NULL);
                        modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
 
                        modest_mail_operation_xfer_folder (mail_op, 
                                                           TNY_FOLDER (src_folder),
                                                           folder_store,
-                                                          TRUE);
+                                                          TRUE, NULL, NULL);
                        /* Unref mail operation */
                        g_object_unref (G_OBJECT (mail_op));
+               } else {
+                       g_warning ("%s: src_folder is not a TnyFolder.\n", __FUNCTION__);       
                }
-
-               /* Frees */
-               g_object_unref (G_OBJECT (src_folder));
        } else {
                if (gtk_widget_is_focus (header_view)) {
-                       TnyList *headers;
-                       gint response;
+                       TnyList *headers = NULL;
+                       gint response = 0;
 
+                       /* TODO: Check for connection if the headers are on a network account. */
                        headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW (header_view));
 
                        /* Ask for user confirmation */
@@ -2932,7 +3342,11 @@ modest_ui_actions_on_main_window_move_to (GtkAction *action,
 
                        /* Transfer messages */
                        if (response == GTK_RESPONSE_OK) {
-                               mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(win));
+                               mail_op = 
+                                       modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE, 
+                                                                                      G_OBJECT(win),
+                                                                                      modest_ui_actions_move_folder_error_handler,
+                                                                                      NULL);
                                modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
                                                                 mail_op);
 
@@ -2948,9 +3362,14 @@ modest_ui_actions_on_main_window_move_to (GtkAction *action,
                        g_object_unref (headers);
                }
        }
+       
  end:
-       if (folder_store != NULL)
+    if (src_folder)
+       g_object_unref (src_folder);
+                       
+       if (folder_store)
                g_object_unref (folder_store);
+
        gtk_widget_destroy (dialog);
 }
 
@@ -2964,10 +3383,10 @@ modest_ui_actions_on_msg_view_window_move_to (GtkAction *action,
                                              ModestMsgViewWindow *win)
 {
        GtkWidget *dialog, *folder_view, *tree_view = NULL;
-       gint result;
-       ModestMainWindow *main_window;
-       TnyHeader *header;
-       TnyList *headers;
+       gint result = 0;
+       ModestMainWindow *main_window = NULL;
+       TnyHeader *header = NULL;
+       TnyList *headers = NULL;
 
        /* Get the folder view */
        main_window = MODEST_MAIN_WINDOW (modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ()));
@@ -2980,47 +3399,61 @@ modest_ui_actions_on_msg_view_window_move_to (GtkAction *action,
        /* Create and run the dialog */
        dialog = create_move_to_dialog (MODEST_WINDOW (win), folder_view, &tree_view);  
        result = gtk_dialog_run (GTK_DIALOG(dialog));
-       g_object_ref (tree_view);
 
        if (result == GTK_RESPONSE_ACCEPT) {
                TnyFolderStore *folder_store;
                gint response;
 
-               folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (tree_view));
-
                /* Create header list */
                header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));              
+               g_return_if_fail (header != NULL);
+
+               /* Offer the connection dialog if necessary: */
+               /* TODO: What's the extra g_object_ref() for? Isn't this leaking a ref? */
+               folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (g_object_ref (tree_view)));
+               TnyFolder *header_folder = tny_header_get_folder(header);
+               if (modest_platform_connect_and_wait_if_network_folderstore (NULL, folder_store) &&
+                   modest_platform_connect_and_wait_if_network_folderstore (NULL, TNY_FOLDER_STORE (header_folder))) {
                        
-               headers = tny_simple_list_new ();
-               tny_list_prepend (headers, G_OBJECT (header));
-               g_object_unref (header);
+                       headers = tny_simple_list_new ();
+                       tny_list_prepend (headers, G_OBJECT (header));
+                       g_object_unref (header);
 
-               /* Ask user for confirmation. MSG-NOT404 */
-               response = msgs_move_to_confirmation (GTK_WINDOW (win), 
+                       /* Ask user for confirmation. MSG-NOT404 */
+                       response = msgs_move_to_confirmation (GTK_WINDOW (win), 
                                                      TNY_FOLDER (folder_store), 
                                                      headers);
 
-               /* Transfer current msg */
-               if (response == GTK_RESPONSE_OK) {
-                       ModestMailOperation *mail_op;
+                       /* Transfer current msg */
+                       if (response == GTK_RESPONSE_OK) {
+                               ModestMailOperation *mail_op;
 
-                       /* Create mail op */
-                       mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(win));
-                       modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
+                               /* Create mail op */
+                               mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(win));
+                               modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), 
                                                         mail_op);
                        
-                       /* Transfer messages */
-                       modest_mail_operation_xfer_msgs (mail_op, 
+                               /* Transfer messages */
+                               modest_mail_operation_xfer_msgs (mail_op, 
                                                         headers,
                                                         TNY_FOLDER (folder_store),
                                                         TRUE,
                                                         transfer_msgs_from_viewer_cb,
                                                         NULL);
-                       g_object_unref (G_OBJECT (mail_op));
+                               g_object_unref (G_OBJECT (mail_op));
+                       }
                }
-               g_object_unref (headers);
-               g_object_unref (folder_store);
+               
+               if (header_folder)
+                       g_object_unref (header_folder);
+
+               if (headers)
+                       g_object_unref (headers);
+                       
+               if (folder_store)
+                       g_object_unref (folder_store);
        }
+       
        gtk_widget_destroy (dialog);
 }
 
@@ -3110,8 +3543,10 @@ void
 modest_ui_actions_remove_attachments (GtkAction *action,
                                      ModestWindow *window)
 {
-       if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
-               modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window));
+       if (MODEST_IS_MAIN_WINDOW (window)) {
+               modest_ui_actions_on_main_window_remove_attachments (action, MODEST_MAIN_WINDOW (window));
+       } else if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
+               modest_msg_view_window_remove_attachments (MODEST_MSG_VIEW_WINDOW (window), FALSE);
        } else {
                /* not supported window for this action */
                g_return_if_reached ();