* src/maemo/modest-msg-view-window.c:
[modest] / src / maemo / modest-msg-view-window.c
index db51502..c02403b 100644 (file)
 #include <string.h>
 #include <tny-account-store.h>
 #include <tny-simple-list.h>
-#include <tny-header.h>
+#include <tny-msg.h>
+#include <tny-mime-part.h>
+#include <tny-vfs-stream.h>
+#include "modest-marshal.h"
+#include "modest-platform.h"
+#include <modest-maemo-utils.h>
 #include <modest-tny-msg.h>
 #include <modest-msg-view-window.h>
+#include <modest-attachments-view.h>
 #include <modest-main-window-ui.h>
+#include "modest-msg-view-window-ui-dimming.h"
 #include <modest-widget-memory.h>
 #include <modest-runtime.h>
 #include <modest-window-priv.h>
 #include <modest-tny-folder.h>
-#include <hildon-widgets/hildon-find-toolbar.h>
-#include <hildon-widgets/hildon-defines.h>
-#include <hildon-widgets/hildon-banner.h>
+#include <modest-text-utils.h>
+#include <modest-account-mgr-helpers.h>
+#include "modest-progress-bar-widget.h"
+#include "modest-defs.h"
+#include "modest-hildon-includes.h"
 #include <gtkhtml/gtkhtml-search.h>
+#include "modest-ui-dimming-manager.h"
 #include <gdk/gdkkeysyms.h>
+#include <modest-tny-account.h>
+
+#define DEFAULT_FOLDER "MyDocs/.documents"
 
 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
@@ -67,24 +80,49 @@ static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
                                                           gpointer userdata);
 static void modest_msg_view_window_scroll_up (ModestWindow *window);
 static void modest_msg_view_window_scroll_down (ModestWindow *window);
-static gboolean modest_msg_view_window_is_last_message (ModestMsgViewWindow *window);
-static gboolean modest_msg_view_window_is_first_message (ModestMsgViewWindow *window);
-static TnyFolderType modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window);
-static void modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window);
 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
 
+static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
+                                                  gboolean show_toolbar);
+
+static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
+                                                          GdkEvent *event,
+                                                          ModestMsgViewWindow *window);
+
+static void cancel_progressbar  (GtkToolButton *toolbutton,
+                                ModestMsgViewWindow *self);
+
+static void on_queue_changed    (ModestMailOperationQueue *queue,
+                                ModestMailOperation *mail_op,
+                                ModestMailOperationQueueNotification type,
+                                ModestMsgViewWindow *self);
+
+static void on_account_removed  (TnyAccountStore *account_store, 
+                                TnyAccount *account,
+                                gpointer user_data);
+
+static void view_msg_cb         (ModestMailOperation *mail_op, 
+                                TnyHeader *header, 
+                                TnyMsg *msg, 
+                                gpointer user_data);
+
+static void set_toolbar_mode    (ModestMsgViewWindow *self, 
+                                ModestToolBarModes mode);
+
+static void update_window_title (ModestMsgViewWindow *window);
 
+static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self); 
 
 
 /* list my signals */
 enum {
-       /* MY_SIGNAL_1, */
-       /* MY_SIGNAL_2, */
+       MSG_CHANGED_SIGNAL,
        LAST_SIGNAL
 };
 
 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
-       { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
+       { "FindInMessage",    MODEST_TOOLBAR_ICON_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
+       { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 };
 
 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
@@ -99,15 +137,36 @@ static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 struct _ModestMsgViewWindowPrivate {
 
-       GtkWidget   *toolbar;
-       GtkWidget   *menubar;
        GtkWidget   *msg_view;
        GtkWidget   *main_scroll;
        GtkWidget   *find_toolbar;
        gchar       *last_search;
 
+       /* Progress observers */
+       GtkWidget        *progress_bar;
+       GSList           *progress_widgets;
+
+       /* Tollbar items */
+       GtkWidget   *progress_toolitem;
+       GtkWidget   *cancel_toolitem;
+       GtkWidget   *prev_toolitem;
+       GtkWidget   *next_toolitem;
+       ModestToolBarModes current_toolbar_mode;
+
+       /* Optimized view enabled */
+       gboolean optimized_view;
+
        GtkTreeModel *header_model;
-       GtkTreeIter   iter;
+       GtkTreeRowReference *row_reference;
+       GtkTreeRowReference *next_row_reference;
+
+       guint clipboard_change_handler;
+       guint queue_change_handler;
+       guint account_removed_handler;
+
+       guint progress_bar_timeout;
+
+       gchar *msg_uid;
 };
 
 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
@@ -117,7 +176,7 @@ struct _ModestMsgViewWindowPrivate {
 static GtkWindowClass *parent_class = NULL;
 
 /* uncomment the following if you have defined any signals */
-/* static guint signals[LAST_SIGNAL] = {0}; */
+static guint signals[LAST_SIGNAL] = {0};
 
 GType
 modest_msg_view_window_get_type (void)
@@ -144,6 +203,23 @@ modest_msg_view_window_get_type (void)
 }
 
 static void
+save_state (ModestWindow *self)
+{
+       modest_widget_memory_save (modest_runtime_get_conf (),
+                                  G_OBJECT(self), 
+                                  MODEST_CONF_MSG_VIEW_WINDOW_KEY);
+}
+
+
+static void
+restore_settings (ModestMsgViewWindow *self)
+{
+       modest_widget_memory_restore (modest_runtime_get_conf (),
+                                     G_OBJECT(self), 
+                                     MODEST_CONF_MSG_VIEW_WINDOW_KEY);
+}
+
+static void
 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 {
        GObjectClass *gobject_class;
@@ -158,8 +234,20 @@ modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
        modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
        modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
        modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
+       modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 
        g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
+
+       modest_window_class->save_state_func = save_state;
+
+       signals[MSG_CHANGED_SIGNAL] =
+               g_signal_new ("msg-changed",
+                             G_TYPE_FROM_CLASS (gobject_class),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET (ModestMsgViewWindowClass, msg_changed),
+                             NULL, NULL,
+                             modest_marshal_VOID__POINTER_POINTER,
+                             G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_POINTER);
 }
 
 static void
@@ -168,28 +256,125 @@ modest_msg_view_window_init (ModestMsgViewWindow *obj)
        ModestMsgViewWindowPrivate *priv;
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 
-       priv->toolbar       = NULL;
-       priv->menubar       = NULL;
        priv->msg_view      = NULL;
-
        priv->header_model  = NULL;
+       priv->clipboard_change_handler = 0;
+       priv->queue_change_handler = 0;
+       priv->account_removed_handler = 0;
+       priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
+
+       priv->optimized_view  = FALSE;
+       priv->progress_bar_timeout = 0;
+       priv->msg_uid = NULL;
 }
 
-static void
-save_settings (ModestMsgViewWindow *self)
+
+static gboolean
+set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 {
-       modest_widget_memory_save (modest_runtime_get_conf (),
-                                   G_OBJECT(self), "modest-msg-view-window");
-}
+       ModestMsgViewWindowPrivate *priv = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 
-static void
-restore_settings (ModestMsgViewWindow *self)
-{
-       modest_widget_memory_restore (modest_runtime_get_conf (),
-                                     G_OBJECT(self), "modest-msg-view-window");
+       set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
+       
+       if (priv->progress_bar_timeout > 0) {
+               g_source_remove (priv->progress_bar_timeout);
+               priv->progress_bar_timeout = 0;
+       }
+       
+       return FALSE;
 }
 
+static void 
+set_toolbar_mode (ModestMsgViewWindow *self, 
+                 ModestToolBarModes mode)
+{
+       ModestWindowPrivate *parent_priv;
+       ModestMsgViewWindowPrivate *priv;
+/*     GtkWidget *widget = NULL; */
+
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
+
+       parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+                       
+       /* Sets current toolbar mode */
+       priv->current_toolbar_mode = mode;
+
+       /* Update toolbar dimming state */
+       modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
+
+       switch (mode) {
+       case TOOLBAR_MODE_NORMAL:               
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
+/*             gtk_action_set_sensitive (widget, TRUE); */
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
+/*             gtk_action_set_sensitive (widget, TRUE); */
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
+/*             gtk_action_set_sensitive (widget, TRUE); */
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
+/*             gtk_action_set_sensitive (widget, TRUE); */
+
+               if (priv->prev_toolitem)
+                       gtk_widget_show (priv->prev_toolitem);
+               
+               if (priv->next_toolitem)
+                       gtk_widget_show (priv->next_toolitem);
+                       
+               if (priv->progress_toolitem)
+                       gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
+               if (priv->progress_bar)
+                       gtk_widget_hide (priv->progress_bar);
+                       
+               if (priv->cancel_toolitem)
+                       gtk_widget_hide (priv->cancel_toolitem);
+
+               /* Hide toolbar if optimized view is enabled */
+               if (priv->optimized_view) {
+                       gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
+                       gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
+               }
+
+               break;
+       case TOOLBAR_MODE_TRANSFER:
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
+/*             gtk_action_set_sensitive (widget, FALSE); */
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
+/*             gtk_action_set_sensitive (widget, FALSE); */
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
+/*             gtk_action_set_sensitive (widget, FALSE); */
+/*             widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
+/*             gtk_action_set_sensitive (widget, FALSE); */
+
+               if (priv->prev_toolitem)
+                       gtk_widget_hide (priv->prev_toolitem);
+               
+               if (priv->next_toolitem)
+                       gtk_widget_hide (priv->next_toolitem);
+               
+               if (priv->progress_toolitem)
+                       gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
+               if (priv->progress_bar)
+                       gtk_widget_show (priv->progress_bar);
+                       
+               if (priv->cancel_toolitem)
+                       gtk_widget_show (priv->cancel_toolitem);
+
+               /* Show toolbar if it's hiden (optimized view ) */
+               if (priv->optimized_view) {
+                       gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
+                       gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
+               }
+
+               break;
+       default:
+               g_return_if_reached ();
+       }
+
+}
 
 
 static GtkWidget *
@@ -217,52 +402,6 @@ menubar_to_menu (GtkUIManager *ui_manager)
        return main_menu;
 }
 
-static GtkWidget*
-get_toolbar (ModestMsgViewWindow *self)
-{
-       GtkWidget *toolbar, *reply_button, *menu;
-       ModestWindowPrivate *parent_priv;
-       GtkWidget *button;
-
-       parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
-       toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
-       reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
-
-       menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolbarReplyCSM");
-       gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
-
-       button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
-       gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
-       gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
-
-       button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
-       gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
-       gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
-
-       button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
-       gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
-       gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
-
-       button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
-       gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
-       gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
-
-       button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
-       gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
-       gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
-
-       button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageForward");
-       gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
-       gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
-
-       button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/FindInMessage");
-       gtk_tool_item_set_expand (GTK_TOOL_ITEM (button), TRUE);
-       gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), TRUE);
-
-       return toolbar;
-}
-
-
 static void
 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 {
@@ -277,31 +416,29 @@ init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
        modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
        main_vbox = gtk_vbox_new  (FALSE, 6);
 
-       /* Toolbar / Menubar */
-       
+       /* Menubar */
        parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
        gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
        hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 
-       parent_priv->toolbar = get_toolbar (obj);
-       gtk_widget_show_all (GTK_WIDGET(parent_priv->toolbar));
-       hildon_window_add_toolbar (HILDON_WINDOW(obj), GTK_TOOLBAR(parent_priv->toolbar));
-
        priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
        gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
+       modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->main_scroll), TRUE);
 
        gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
        gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
        gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 
        priv->find_toolbar = hildon_find_toolbar_new (NULL);
+       hildon_window_add_toolbar (HILDON_WINDOW (obj), GTK_TOOLBAR (priv->find_toolbar));
        gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
        g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
        g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
        
+       priv->clipboard_change_handler = g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_PRIMARY)), "owner-change", G_CALLBACK (modest_msg_view_window_clipboard_owner_change), obj);
        gtk_widget_show_all (GTK_WIDGET(main_vbox));
-       gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
+
 }      
 
 
@@ -311,66 +448,148 @@ modest_msg_view_window_finalize (GObject *obj)
        ModestMsgViewWindowPrivate *priv;
 
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
+       if (priv->clipboard_change_handler > 0) {
+               g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), 
+                                            priv->clipboard_change_handler);
+               priv->clipboard_change_handler = 0;
+       }
+       if (priv->queue_change_handler > 0) {
+               g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
+                                            priv->queue_change_handler);
+               priv->queue_change_handler = 0;
+       }
+       if (priv->account_removed_handler > 0) {
+               g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_account_store ()), 
+                                            priv->account_removed_handler);
+               priv->account_removed_handler = 0;
+       }
        if (priv->header_model != NULL) {
                g_object_unref (priv->header_model);
                priv->header_model = NULL;
        }
 
-       G_OBJECT_CLASS(parent_class)->finalize (obj);
-}
+       if (priv->progress_bar_timeout > 0) {
+               g_source_remove (priv->progress_bar_timeout);
+               priv->progress_bar_timeout = 0;
+       }
+
+       if (priv->row_reference) {
+               gtk_tree_row_reference_free (priv->row_reference);
+               priv->row_reference = NULL;
+       }
 
+       if (priv->next_row_reference) {
+               gtk_tree_row_reference_free (priv->next_row_reference);
+               priv->next_row_reference = NULL;
+       }
+
+       if (priv->msg_uid) {
+               g_free (priv->msg_uid);
+               priv->msg_uid = NULL;
+       }
 
+       G_OBJECT_CLASS(parent_class)->finalize (obj);
+}
 
 static gboolean
-on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
+select_next_valid_row (GtkTreeModel *model,
+                      GtkTreeRowReference **row_reference,
+                      gboolean cycle)
 {
-       save_settings (self);
-       return FALSE;
+       GtkTreeIter tmp_iter;
+       GtkTreePath *path, *next;
+       gboolean retval = FALSE;
+
+       g_return_val_if_fail (gtk_tree_row_reference_valid (*row_reference), FALSE);
+
+       path = gtk_tree_row_reference_get_path (*row_reference);
+       gtk_tree_model_get_iter (model, &tmp_iter, path);
+       gtk_tree_row_reference_free (*row_reference);
+       *row_reference = NULL;
+
+       if (gtk_tree_model_iter_next (model, &tmp_iter)) {
+               next = gtk_tree_model_get_path (model, &tmp_iter);
+               *row_reference = gtk_tree_row_reference_new (model, next);
+               retval = TRUE;
+       } else if (cycle && gtk_tree_model_get_iter_first (model, &tmp_iter)) {
+               next = gtk_tree_model_get_path (model, &tmp_iter);
+
+               /* Ensure that we are not selecting the same */
+               if (gtk_tree_path_compare (path, next) != 0) {
+                       *row_reference = gtk_tree_row_reference_new (model, next);
+                       retval = TRUE;
+               }
+       }
+
+       /* Free */
+       gtk_tree_path_free (path);
+
+       return retval;
 }
 
 ModestWindow *
-modest_msg_view_window_new_with_header_model (TnyMsg *msg, const gchar *account_name,
-                                             GtkTreeModel *model, GtkTreeIter iter)
+modest_msg_view_window_new_with_header_model (TnyMsg *msg, 
+                                             const gchar *modest_account_name,
+                                             const gchar *msg_uid,
+                                             GtkTreeModel *model, 
+                                             GtkTreeRowReference *row_reference)
 {
        ModestMsgViewWindow *window = NULL;
        ModestMsgViewWindowPrivate *priv = NULL;
 
-       window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name));
+       window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, modest_account_name, msg_uid));
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 
        g_object_ref (model);
        priv->header_model = model;
-       priv->iter = iter;
+       priv->row_reference = gtk_tree_row_reference_copy (row_reference);
+       priv->next_row_reference = gtk_tree_row_reference_copy (row_reference);
+       select_next_valid_row (model, &(priv->next_row_reference), TRUE);
 
        modest_msg_view_window_update_priority (window);
 
-       modest_msg_view_window_update_dimmed (window);
+       /* Check toolbar dimming rules */
+       modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 
        return MODEST_WINDOW(window);
 }
 
 
 ModestWindow *
-modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
+modest_msg_view_window_new (TnyMsg *msg, 
+                           const gchar *modest_account_name,
+                           const gchar *msg_uid)
 {
-       GObject *obj;
-       ModestMsgViewWindowPrivate *priv;
-       ModestWindowPrivate *parent_priv;
-       GtkActionGroup *action_group;
+       ModestMsgViewWindow *self = NULL;
+       GObject *obj = NULL;
+       ModestMsgViewWindowPrivate *priv = NULL;
+       ModestWindowPrivate *parent_priv = NULL;
+       ModestDimmingRulesGroup *menu_rules_group = NULL;
+       ModestDimmingRulesGroup *toolbar_rules_group = NULL;
+       GtkActionGroup *action_group = NULL;
        GError *error = NULL;
+       GdkPixbuf *window_icon;
 
        g_return_val_if_fail (msg, NULL);
        
        obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
        parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
-       
+       self = MODEST_MSG_VIEW_WINDOW (obj);
+
+       priv->msg_uid = g_strdup (msg_uid);
+
        parent_priv->ui_manager = gtk_ui_manager_new();
+       parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
+
        action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
        gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 
+       menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules", FALSE);
+       toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules", TRUE);
+
        /* Add common actions */
        gtk_action_group_add_actions (action_group,
                                      modest_action_entries,
@@ -404,6 +623,22 @@ modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
        }
        /* ****** */
 
+       /* Add common dimming rules */
+       modest_dimming_rules_group_add_rules (menu_rules_group, 
+                                             modest_msg_view_menu_dimming_entries,
+                                             G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
+                                             self);
+       modest_dimming_rules_group_add_rules (toolbar_rules_group, 
+                                             modest_msg_view_toolbar_dimming_entries,
+                                             G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
+                                             self);
+
+       /* Insert dimming rules group for this window */
+       modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
+       modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
+       g_object_unref (menu_rules_group);
+       g_object_unref (toolbar_rules_group);
+
        /* Add accelerators */
        gtk_window_add_accel_group (GTK_WINDOW (obj), 
                                    gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
@@ -412,10 +647,14 @@ modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
        init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
        restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
        
-       gtk_window_set_title (GTK_WINDOW(obj), "Modest");
-       gtk_window_set_icon_from_file (GTK_WINDOW(obj), MODEST_APP_ICON, NULL);
+       /* Set window icon */
+       window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON); 
+       if (window_icon) {
+               gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
+               g_object_unref (window_icon);
+       }
 
-       g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
+       /* g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj); */
 
        g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
                          G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
@@ -436,18 +675,80 @@ modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
                          G_CALLBACK (modest_msg_view_window_window_state_event),
                          NULL);
 
-       modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
+       /* Mail Operation Queue */
+       priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
+                                                      "queue-changed",
+                                                      G_CALLBACK (on_queue_changed),
+                                                      obj);
+
+       /* Account manager */
+       priv->account_removed_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
+                                                         "account_removed",
+                                                         G_CALLBACK(on_account_removed),
+                                                         obj);
+
+       modest_window_set_active_account (MODEST_WINDOW(obj), modest_account_name);
 
        priv->last_search = NULL;
 
-       modest_msg_view_window_update_dimmed (MODEST_MSG_VIEW_WINDOW (obj));
+       /* Init the clipboard actions dim status */
+       modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 
-       gtk_widget_grab_focus (priv->msg_view);
+       update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
+
+       /* Check toolbar dimming rules */
+       modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 
        return MODEST_WINDOW(obj);
 }
 
 
+gboolean 
+modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
+{
+       ModestMsgViewWindowPrivate *priv= NULL; 
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
+
+       return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
+}
+
+TnyHeader*
+modest_msg_view_window_get_header (ModestMsgViewWindow *self)
+{
+       ModestMsgViewWindowPrivate *priv= NULL; 
+       TnyMsg *msg = NULL;
+       TnyHeader *header = NULL;
+       GtkTreePath *path = NULL;
+       GtkTreeIter iter;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
+
+       /* Message is not obtained from a treemodel (Attachment ?) */
+       if (priv->header_model == NULL) {
+               msg = modest_msg_view_window_get_message (self);
+               header = tny_msg_get_header (msg);
+               g_object_unref (msg);
+               return header;
+       }
+
+       /* Get current message iter */
+       path = gtk_tree_row_reference_get_path (priv->row_reference);
+       g_return_val_if_fail (path != NULL, NULL);
+       gtk_tree_model_get_iter (priv->header_model, 
+                                &iter, 
+                                path);
+
+       /* Get current message header */
+       gtk_tree_model_get (priv->header_model, &iter, 
+                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, 
+                           &header, -1);
+
+       gtk_tree_path_free (path);
+       return header;
+}
 
 TnyMsg*
 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
@@ -467,21 +768,13 @@ modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 const gchar*
 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 {
-       TnyMsg *msg;
-       TnyHeader *header;
-       const gchar *retval = NULL;
-
-       msg = modest_msg_view_window_get_message (self);
+       ModestMsgViewWindowPrivate *priv;
 
-       if (!msg)
-               return NULL;
+       g_return_val_if_fail (self, NULL);
+       
+       priv  = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 
-       header = tny_msg_get_header (msg);
-       if (header) {
-               retval = tny_header_get_uid (header);
-               g_object_unref (header);
-       }
-       return retval;
+       return (const gchar*) priv->msg_uid;
 }
 
 static void 
@@ -490,13 +783,24 @@ modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 {
        ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
        ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+       ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
+       gboolean is_active;
+       GtkAction *action;
 
-       if (gtk_toggle_action_get_active (toggle)) {
+       is_active = gtk_toggle_action_get_active (toggle);
+
+       if (is_active) {
                gtk_widget_show (priv->find_toolbar);
+               hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
        } else {
                gtk_widget_hide (priv->find_toolbar);
        }
 
+       /* update the toggle buttons status */
+       action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
+       modest_maemo_toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
+       action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
+       modest_maemo_toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
        
 }
 
@@ -519,10 +823,16 @@ modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
        gchar *current_search;
        ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 
+       if (modest_msg_view_get_message_is_empty (MODEST_MSG_VIEW (priv->msg_view))) {
+               hildon_banner_show_information (NULL, NULL, _("mail_ib_nothing_to_find"));
+               return;
+       }
+
        g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 
-       if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
+       if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
                g_free (current_search);
+               hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
                return;
        }
 
@@ -532,8 +842,17 @@ modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
                priv->last_search = g_strdup (current_search);
                result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
                                                 priv->last_search);
+               if (!result) {
+                       hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
+                       g_free (priv->last_search);
+                       priv->last_search = NULL;
+               } 
        } else {
-               modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
+               if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
+                       hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
+                       g_free (priv->last_search);
+                       priv->last_search = NULL;
+               }
        }
        
        g_free (current_search);
@@ -577,7 +896,7 @@ modest_msg_view_window_zoom_plus (ModestWindow *window)
        group = gtk_radio_action_get_group (zoom_radio_action);
 
        if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
-               hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
+               hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
                return FALSE;
        }
 
@@ -609,7 +928,7 @@ modest_msg_view_window_zoom_minus (ModestWindow *window)
                                gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
                                return TRUE;
                        } else {
-                               hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
+                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
                                return FALSE;
                        }
                        break;
@@ -646,22 +965,24 @@ static void
 modest_msg_view_window_scroll_up (ModestWindow *window)
 {
        ModestMsgViewWindowPrivate *priv;
+       gboolean return_value;
 
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
-       g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
+       g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE, &return_value);
 }
 
 static void
 modest_msg_view_window_scroll_down (ModestWindow *window)
 {
        ModestMsgViewWindowPrivate *priv;
+       gboolean return_value;
 
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
-       g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
+       g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE, &return_value);
 }
 
-static gboolean 
-modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
+gboolean
+modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 {
        GtkTreePath *path;
        ModestMsgViewWindowPrivate *priv;
@@ -672,9 +993,8 @@ modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 
        if (priv->header_model) {
-               path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
-               if (!path)
-                       return TRUE;
+               path = gtk_tree_row_reference_get_path (priv->row_reference);
+               if (path == NULL) return FALSE;
                while (!has_next) {
                        TnyHeader *header;
                        gtk_tree_path_next (path);
@@ -685,8 +1005,7 @@ modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
                        if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
                                has_next = TRUE;
                                break;
-                       }
-                       
+                       }       
                }
                gtk_tree_path_free (path);
                return !has_next;
@@ -696,8 +1015,19 @@ modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
        
 }
 
-static gboolean 
-modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
+gboolean
+modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
+{
+       ModestMsgViewWindowPrivate *priv;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+       return priv->header_model != NULL;
+}
+
+gboolean
+modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 {
        GtkTreePath *path;
        ModestMsgViewWindowPrivate *priv;
@@ -709,7 +1039,7 @@ modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
 
        if (priv->header_model) {
                gchar * path_string;
-               path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
+               path = gtk_tree_row_reference_get_path (priv->row_reference);
                if (!path)
                        return TRUE;
 
@@ -750,105 +1080,271 @@ modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
        
 }
 
+/**
+ * Reads the message whose summary item is @header. It takes care of
+ * several things, among others:
+ *
+ * If the message was not previously downloaded then ask the user
+ * before downloading. If there is no connection launch the connection
+ * dialog. Update toolbar dimming rules.
+ *
+ * Returns: TRUE if the mail operation was started, otherwise if the
+ * user do not want to download the message, or if the user do not
+ * want to connect, then the operation is not issued
+ **/
+static gboolean
+message_reader (ModestMsgViewWindow *window,
+               ModestMsgViewWindowPrivate *priv,
+               TnyHeader *header,
+               GtkTreePath *path)
+{
+       ModestMailOperation *mail_op = NULL;
+       ModestMailOperationTypeOperation op_type;
+       gboolean already_showing = FALSE;
+       ModestWindow *msg_window = NULL;
+       ModestWindowMgr *mgr;
+
+       g_return_val_if_fail (path != NULL, FALSE);
+
+       mgr = modest_runtime_get_window_mgr ();
+       already_showing = modest_window_mgr_find_registered_header (mgr, header, &msg_window);
+       if (already_showing && (msg_window != MODEST_WINDOW (window))) {
+               gboolean retval;
+               if (msg_window)
+                       gtk_window_present (GTK_WINDOW (msg_window));
+               g_signal_emit_by_name (G_OBJECT (window), "delete-event", NULL, &retval);
+               return TRUE;
+       }
+
+       /* Msg download completed */
+       if (tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED) {
+               op_type = MODEST_MAIL_OPERATION_TYPE_OPEN;
+       } else {
+               TnyFolder *folder;
+               GtkResponseType response;
+
+               op_type = MODEST_MAIL_OPERATION_TYPE_RECEIVE;
+
+               /* Ask the user if he wants to download the message */
+               response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
+                                                                   _("mcen_nc_get_msg"));
+               if (response == GTK_RESPONSE_CANCEL)
+                       return FALSE;
+               
+               /* Offer the connection dialog if necessary */
+               /* FIXME: should this stuff go directly to the mail
+                  operation instead of spread it all over the
+                  code? */
+               folder = tny_header_get_folder (header);
+               if (folder) {
+                       if (!modest_platform_connect_and_wait_if_network_folderstore (NULL, TNY_FOLDER_STORE (folder))) {
+                               g_object_unref (folder);
+                               return FALSE;
+                       }
+                       g_object_unref (folder);
+               }
+       }
+
+       /* New mail operation */
+       mail_op = modest_mail_operation_new_with_error_handling (op_type, 
+                                                                G_OBJECT(window),
+                                                                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, view_msg_cb, path);
+       g_object_unref (mail_op);
+
+       /* Update toolbar dimming rules */
+       modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
+
+       return TRUE;
+}
+
 gboolean        
 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 {
        ModestMsgViewWindowPrivate *priv;
+       GtkTreePath *path= NULL;
        GtkTreeIter tmp_iter;
-       gboolean has_next = FALSE;
+       TnyHeader *header;
+       gboolean retval = TRUE;
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 
-       if (priv->header_model) {
-               tmp_iter = priv->iter;
-               while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
-                       TnyHeader *header;
-                       TnyFolder *folder;
-                       TnyMsg *msg;
+       /* Update the next row reference if it's not valid. This could
+          happen if for example the header which it was pointing to,
+          was deleted. The best place to do it is in the row-deleted
+          handler but the tinymail model do not work like the glib
+          tree models and reports the deletion when the row is still
+          there */
+       if (!gtk_tree_row_reference_valid (priv->next_row_reference)) {
+               if (gtk_tree_row_reference_valid (priv->row_reference)) {
+                       priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
+                       select_next_valid_row (priv->header_model, &(priv->next_row_reference), FALSE);
+               }
+       }
+       if (priv->next_row_reference)
+               path = gtk_tree_row_reference_get_path (priv->next_row_reference);
+       if (path == NULL)
+               return FALSE;
 
-                       priv->iter = tmp_iter;
-                       gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
-                                           &header, -1);
-                       if (!header)
-                               break;
-                       if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
-                               continue;
+       gtk_tree_model_get_iter (priv->header_model,
+                                &tmp_iter,
+                                path);
 
-                       folder = tny_header_get_folder (header);
-                       if (!folder)
-                               break;
-                       msg = tny_folder_get_msg (folder, header, NULL);
-                       if (!msg) {
-                               g_object_unref (folder);
-                               break;
-                       }
-                       has_next = TRUE;
-                       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
-                       modest_msg_view_window_update_dimmed (window);
-                       modest_msg_view_window_update_priority (window);
-                       gtk_widget_grab_focus (priv->msg_view);
+       gtk_tree_model_get (priv->header_model, &tmp_iter, 
+                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+                           &header, -1);
+       
+       /* Read the message & show it */
+       if (!message_reader (window, priv, header, path)) {
+               retval = FALSE;
+               gtk_tree_path_free (path);
+       }
 
-                       g_object_unref (msg);
-                       break;
-               }
+       /* Free */
+       g_object_unref (header);
 
-               return has_next;
-       } else {
+       return retval;          
+}
+
+gboolean 
+modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
+{
+       ModestMsgViewWindowPrivate *priv = NULL;
+       TnyHeader *header = NULL;
+       GtkTreeIter iter;
+       GtkTreePath *path;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
+
+       /* Check that the model is not empty */
+       if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
                return FALSE;
+
+       /* Get the header */
+       gtk_tree_model_get (priv->header_model, 
+                           &iter, 
+                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+                           &header, -1);
+       g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
+       if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
+               g_object_unref (header);
+               return modest_msg_view_window_select_next_message (self);
        }
-}
+       
+       path = gtk_tree_model_get_path (priv->header_model, &iter);
+       
+       /* Read the message & show it */
+       message_reader (self, priv, header, path);
+       
+       /* Free */
+       g_object_unref (header);
 
+       return TRUE;
+}
 gboolean        
 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
 {
-       ModestMsgViewWindowPrivate *priv;
+       ModestMsgViewWindowPrivate *priv = NULL;
+       GtkTreePath *path;
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 
-       if (priv->header_model) {
-               GtkTreePath *path;
-               gboolean has_prev = FALSE;
+       /* Return inmediatly if there is no header model */
+       if (!priv->header_model)
+               return FALSE;
 
-               path = gtk_tree_model_get_path (priv->header_model, &(priv->iter));
-               while (gtk_tree_path_prev (path)) {
-                       TnyHeader *header;
-                       TnyFolder *folder;
-                       TnyMsg *msg;
+       path = gtk_tree_row_reference_get_path (priv->row_reference);
+       while (gtk_tree_path_prev (path)) {
+               TnyHeader *header;
+               GtkTreeIter iter;
 
-                       gtk_tree_model_get_iter (priv->header_model, &(priv->iter), path);
-                       gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
-                                           &header, -1);
-                       if (!header)
-                               break;
-                       if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
-                               continue;
-                       folder = tny_header_get_folder (header);
-                       if (!folder)
-                               break;
-                       msg = tny_folder_get_msg (folder, header, NULL);
-                       if (!msg) {
-                               g_object_unref (folder);
-                               break;
-                       }
-                       has_prev = TRUE;
-                       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
-                       modest_msg_view_window_update_dimmed (window);
-                       modest_msg_view_window_update_priority (window);
-                       gtk_widget_grab_focus (priv->msg_view);
+               gtk_tree_model_get_iter (priv->header_model, &iter, path);
+               gtk_tree_model_get (priv->header_model, &iter, 
+                                   TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+                                   &header, -1);
+               if (!header)
+                       break;
+               if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
+                       g_object_unref (header);
+                       continue;
+               }
 
-                       g_object_unref (msg);
+               /* Read the message & show it */
+               if (!message_reader (window, priv, header, path)) {
+                       g_object_unref (header);
                        break;
                }
-               gtk_tree_path_free (path);
-               return has_prev;
-       } else {
-               return FALSE;
+
+               g_object_unref (header);
+
+               return TRUE;
+       }
+
+       gtk_tree_path_free (path);
+       return FALSE;
+}
+
+static void
+view_msg_cb (ModestMailOperation *mail_op, 
+            TnyHeader *header, 
+            TnyMsg *msg, 
+            gpointer user_data)
+{
+       ModestMsgViewWindow *self = NULL;
+       ModestMsgViewWindowPrivate *priv = NULL;
+       GtkTreePath *path;
+
+       /* If there was any error */
+       path = (GtkTreePath *) user_data;
+       if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
+               gtk_tree_path_free (path);                      
+               return;
+       }
+
+       /* Get the window */ 
+       self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
+
+       /* Update the row reference */
+       gtk_tree_row_reference_free (priv->row_reference);
+       priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
+       priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
+       select_next_valid_row (priv->header_model, &(priv->next_row_reference), TRUE);
+       gtk_tree_path_free (path);
+
+       /* Mark header as read */
+       if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
+               tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
+
+       /* Set new message */
+       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
+       modest_msg_view_window_update_priority (self);
+       update_window_title (MODEST_MSG_VIEW_WINDOW (self));
+       modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
+
+       /* Set the new message uid of the window  */
+       if (priv->msg_uid) {
+               g_free (priv->msg_uid);
+               priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
        }
+
+       /* Notify the observers */
+       g_signal_emit (G_OBJECT (self), signals[MSG_CHANGED_SIGNAL], 
+                      0, priv->header_model, priv->row_reference);
+
+       /* Free new references */
+       g_object_unref (self);
 }
 
-static TnyFolderType
+TnyFolderType
 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
 {
        ModestMsgViewWindowPrivate *priv;
@@ -875,47 +1371,12 @@ modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
 
                        g_object_unref (folder);
                }
+               g_object_unref (msg);
        }
 
        return folder_type;
 }
 
-static void
-modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window)
-{
-       ModestWindowPrivate *parent_priv;
-       GtkAction *widget;
-       gboolean is_first, is_last;
-       TnyFolderType folder_type;
-       gboolean is_not_sent;
-
-       parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
-
-       is_first = modest_msg_view_window_is_first_message (window);
-       is_last = modest_msg_view_window_is_last_message (window);
-
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
-       gtk_action_set_sensitive (widget, !is_first);
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewPreviousMessageMenu");
-       gtk_action_set_sensitive (widget, !is_first);
-               
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageForward");
-       gtk_action_set_sensitive (widget, !is_last);
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewNextMessageMenu");
-       gtk_action_set_sensitive (widget, !is_last);
-
-       folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (window));
-       is_not_sent = ((folder_type == TNY_FOLDER_TYPE_DRAFTS)||(folder_type == TNY_FOLDER_TYPE_OUTBOX));
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
-       gtk_action_set_sensitive (widget, !is_not_sent);
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyMenu");
-       gtk_action_set_sensitive (widget, !is_not_sent);
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyAllMenu");
-       gtk_action_set_sensitive (widget, !is_not_sent);
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageForwardMenu");
-       gtk_action_set_sensitive (widget, !is_not_sent);
-               
-}
 
 static void
 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
@@ -927,10 +1388,19 @@ modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
 
        if (priv->header_model) {
                TnyHeader *header;
+               GtkTreeIter iter;
+               GtkTreePath *path = NULL;
+
+               path = gtk_tree_row_reference_get_path (priv->row_reference);
+               g_return_if_fail (path != NULL);
+               gtk_tree_model_get_iter (priv->header_model, 
+                                        &iter, 
+                                        gtk_tree_row_reference_get_path (priv->row_reference));
 
-               gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+               gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
                                    &header, -1);
                flags = tny_header_get_flags (header);
+               gtk_tree_path_free (path);
        }
 
        modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
@@ -952,7 +1422,7 @@ modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowStat
 
                parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
                
-               fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ShowToggleFullscreenMenu");
+               fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
                active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
                if (is_fullscreen != active) {
                        gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
@@ -970,7 +1440,700 @@ modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
                GtkAction *fs_toggle_action;
                parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
                
-               fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ShowToggleFullscreenMenu");
+               fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
                gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
                                              !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
 }
+
+static void
+set_homogeneous (GtkWidget *widget,
+                gpointer data)
+{
+       if (GTK_IS_TOOL_ITEM (widget)) {
+               gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
+               gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
+       }
+}
+
+static void
+modest_msg_view_window_show_toolbar (ModestWindow *self,
+                                    gboolean show_toolbar)
+{
+       ModestMsgViewWindowPrivate *priv = NULL;
+       ModestWindowPrivate *parent_priv;
+       GtkWidget *reply_button = NULL, *menu = NULL;
+       GtkWidget *placeholder = NULL;
+       gint insert_index;
+       
+       parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+
+       /* Set optimized view status */
+       priv->optimized_view = !show_toolbar;
+
+       if (!parent_priv->toolbar) {
+               parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
+                                                                 "/ToolBar");
+
+               /* Set homogeneous toolbar */
+               gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
+                                      set_homogeneous, NULL);
+
+               priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
+               priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
+               priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
+               priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
+               gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
+               gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
+               gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
+               gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
+
+               /* Add ProgressBar (Transfer toolbar) */ 
+               priv->progress_bar = modest_progress_bar_widget_new ();
+               gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
+               placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
+               insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
+               gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
+               gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
+               
+               /* Connect cancel 'clicked' signal to abort progress mode */
+               g_signal_connect(priv->cancel_toolitem, "clicked",
+                                G_CALLBACK(cancel_progressbar),
+                                self);
+               
+               /* Add it to the observers list */
+               priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
+
+               /* Add to window */
+               hildon_window_add_toolbar (HILDON_WINDOW (self), 
+                                          GTK_TOOLBAR (parent_priv->toolbar));
+
+
+               /* Set reply button tap and hold menu */        
+               reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
+                                                         "/ToolBar/ToolbarMessageReply");
+               menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
+                                                 "/ToolbarReplyCSM");
+               gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
+       }
+
+       if (show_toolbar) {
+               /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */ 
+               /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
+               gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
+               
+               gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
+               set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);                   
+               
+       } else {
+               gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
+               gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
+       }
+}
+
+static void 
+modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
+                                              GdkEvent *event,
+                                              ModestMsgViewWindow *window)
+{
+       ModestWindowPrivate *parent_priv;
+/*     GtkAction *action; */
+       gboolean is_address;
+       gchar *selection;
+       GtkWidget *focused;
+
+       if (!GTK_WIDGET_VISIBLE (window))
+               return;
+
+       parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
+       selection = gtk_clipboard_wait_for_text (clipboard);
+
+       is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
+       
+/*     action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
+/*     gtk_action_set_sensitive (action, is_address); */
+
+       focused = gtk_window_get_focus (GTK_WINDOW (window));
+
+/*     action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
+/*     gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
+
+/*     action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
+/*     gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
+
+       g_free (selection);
+/*     modest_msg_view_window_update_dimmed (window); */
+       
+}
+
+gboolean 
+modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
+{
+       ModestMsgViewWindowPrivate *priv;
+       
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE); 
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+
+       return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
+}
+
+static void
+cancel_progressbar (GtkToolButton *toolbutton,
+                   ModestMsgViewWindow *self)
+{
+       GSList *tmp;
+       ModestMsgViewWindowPrivate *priv;
+       
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+
+       /* Get operation observers and cancel its current operation */
+       tmp = priv->progress_widgets;
+       while (tmp) {
+               modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
+               tmp=g_slist_next(tmp);
+       }
+}
+static gboolean
+observers_empty (ModestMsgViewWindow *self)
+{
+       GSList *tmp = NULL;
+       ModestMsgViewWindowPrivate *priv;
+       gboolean is_empty = TRUE;
+       guint pending_ops = 0;
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+       tmp = priv->progress_widgets;
+
+       /* Check all observers */
+       while (tmp && is_empty)  {
+               pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
+               is_empty = pending_ops == 0;
+               
+               tmp = g_slist_next(tmp);
+       }
+       
+       return is_empty;
+}
+
+static void
+on_account_removed (TnyAccountStore *account_store, 
+                   TnyAccount *account,
+                   gpointer user_data)
+{
+       /* Do nothing if it's a transport account, because we only
+          show the messages of a store account */
+       if (tny_account_get_account_type(account) == TNY_ACCOUNT_TYPE_STORE) {
+               const gchar *parent_acc = NULL;
+               const gchar *our_acc = NULL;
+
+               our_acc = modest_window_get_active_account (MODEST_WINDOW (user_data));
+               parent_acc = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
+
+               /* Close this window if I'm showing a message of the removed account */
+               if (strcmp (parent_acc, our_acc) == 0)
+                       modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (user_data));
+       }
+}
+
+static void
+on_queue_changed (ModestMailOperationQueue *queue,
+                 ModestMailOperation *mail_op,
+                 ModestMailOperationQueueNotification type,
+                 ModestMsgViewWindow *self)
+{
+       GSList *tmp;
+       ModestMsgViewWindowPrivate *priv;
+       ModestMailOperationTypeOperation op_type;
+       ModestToolBarModes mode;
+       
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+
+       /* If this operations was created by another window, do nothing */
+       if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
+           return;
+
+       /* Get toolbar mode from operation id*/
+       op_type = modest_mail_operation_get_type_operation (mail_op);
+       switch (op_type) {
+/*     case MODEST_MAIL_OPERATION_TYPE_SEND: */
+       case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
+       case MODEST_MAIL_OPERATION_TYPE_OPEN:
+               mode = TOOLBAR_MODE_TRANSFER;
+               break;
+       default:
+               mode = TOOLBAR_MODE_NORMAL;
+               
+       }
+               
+       /* Add operation observers and change toolbar if neccessary*/
+       tmp = priv->progress_widgets;
+       switch (type) {
+       case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
+               if (mode == TOOLBAR_MODE_TRANSFER) {
+                       /* Enable transfer toolbar mode */
+                       set_toolbar_transfer_mode(self);
+                       while (tmp) {
+                               modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
+                                                                     mail_op);
+                               tmp = g_slist_next (tmp);
+                       }
+                       
+               }
+               break;
+       case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
+               if (mode == TOOLBAR_MODE_TRANSFER) {
+                       while (tmp) {
+                               modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
+                                                                mail_op);
+                               tmp = g_slist_next (tmp);
+                               
+                       }
+
+                       /* If no more operations are being observed, NORMAL mode is enabled again */
+                       if (observers_empty (self)) {
+                               set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
+                       }
+               }
+               break;
+       }
+}
+
+GList *
+modest_msg_view_window_get_attachments (ModestMsgViewWindow *win) 
+{
+       ModestMsgViewWindowPrivate *priv;
+       GList *selected_attachments = NULL;
+       
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
+
+       selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
+       
+       return selected_attachments;
+}
+
+void
+modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
+{
+       ModestMsgViewWindowPrivate *priv;
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
+       g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
+
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+       if (mime_part == NULL) {
+               gboolean error = FALSE;
+               GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
+               if (selected_attachments == NULL) {
+                       error = TRUE;
+               } else if (g_list_length (selected_attachments) > 1) {
+                       hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
+                       error = TRUE;
+               } else {
+                       mime_part = (TnyMimePart *) selected_attachments->data;
+                       g_object_ref (mime_part);
+               }
+               g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
+               g_list_free (selected_attachments);
+
+               if (error)
+                       return;
+       } else {
+               g_object_ref (mime_part);
+       }
+
+       if (tny_mime_part_is_purged (mime_part)) {
+               g_object_unref (mime_part);
+               hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
+               return;
+       }
+
+       if (!TNY_IS_MSG (mime_part)) {
+               gchar *filepath = NULL;
+               const gchar *att_filename = tny_mime_part_get_filename (mime_part);
+               gchar *extension = NULL;
+               TnyFsStream *temp_stream = NULL;
+
+               if (att_filename) {
+                       extension = g_strrstr (att_filename, ".");
+                       if (extension != NULL)
+                               extension++;
+               }
+
+               temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
+
+               if (temp_stream) {
+                       const gchar *content_type;
+                       content_type = tny_mime_part_get_content_type (mime_part);
+                       tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
+                       
+                       modest_platform_activate_file (filepath, content_type);
+                       g_object_unref (temp_stream);
+                       g_free (filepath);
+                       /* TODO: delete temporary file */
+               }
+       } else {
+               /* message attachment */
+               TnyHeader *header = NULL;
+               ModestWindowMgr *mgr;
+               ModestWindow *msg_win = NULL;
+               gboolean found;
+               
+               header = tny_msg_get_header (TNY_MSG (mime_part));
+               mgr = modest_runtime_get_window_mgr ();         
+               found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
+
+               if (found) {
+                       if (msg_win)                            /* there is already a window for this uid; top it */
+                               gtk_window_present (GTK_WINDOW(msg_win));
+                       else 
+                               /* if it's found, but there is no msg_win, it's probably in the process of being created;
+                                * thus, we don't do anything */
+                               g_warning ("window for is already being created");
+               } else { 
+                       /* it's not found, so create a new window for it */
+                       modest_window_mgr_register_header (mgr, header); /* register the uid before building the window */
+                       gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
+                       if (!account)
+                               account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
+                       msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
+                       modest_window_mgr_register_window (mgr, msg_win);
+                       gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
+                       gtk_widget_show_all (GTK_WIDGET (msg_win));
+               }
+       }
+       g_object_unref (mime_part);
+}
+
+typedef struct
+{
+       gchar *filename;
+       TnyMimePart *part;
+} SaveMimePartPair;
+
+typedef struct
+{
+       GList *pairs;
+       GtkWidget *banner;
+       gboolean result;
+} SaveMimePartInfo;
+
+static void save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct);
+static gboolean idle_save_mime_part_show_result (SaveMimePartInfo *info);
+static gpointer save_mime_part_to_file (SaveMimePartInfo *info);
+static void save_mime_parts_to_file_with_checks (SaveMimePartInfo *info);
+
+static void 
+save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct)
+{
+       
+       GList *node;
+       for (node = info->pairs; node != NULL; node = g_list_next (node)) {
+               SaveMimePartPair *pair = (SaveMimePartPair *) node->data;
+               g_free (pair->filename);
+               g_object_unref (pair->part);
+               g_slice_free (SaveMimePartPair, pair);
+       }
+       g_list_free (info->pairs);
+       info->pairs = NULL;
+       if (with_struct) {
+               gtk_widget_destroy (info->banner);
+               g_object_unref (info->banner);
+               g_slice_free (SaveMimePartInfo, info);
+       }
+}
+
+static gboolean
+idle_save_mime_part_show_result (SaveMimePartInfo *info)
+{
+       if (info->pairs != NULL) {
+               gdk_threads_enter ();
+               save_mime_parts_to_file_with_checks (info);
+               gdk_threads_leave ();
+       } else {
+               gboolean result;
+               result = info->result;
+
+               gdk_threads_enter ();
+               save_mime_part_info_free (info, TRUE);
+               if (result) {
+                       hildon_banner_show_information (NULL, NULL, _CS("sfil_ib_saved"));
+               } else {
+                       hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
+               }
+               gdk_threads_leave ();
+       }
+
+       return FALSE;
+}
+
+static gpointer
+save_mime_part_to_file (SaveMimePartInfo *info)
+{
+       GnomeVFSResult result;
+       GnomeVFSHandle *handle;
+       TnyStream *stream;
+       SaveMimePartPair *pair = (SaveMimePartPair *) info->pairs->data;
+
+       result = gnome_vfs_create (&handle, pair->filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
+       if (result == GNOME_VFS_OK) {
+               stream = tny_vfs_stream_new (handle);
+               tny_mime_part_decode_to_stream (pair->part, stream);
+               g_object_unref (G_OBJECT (stream));
+               g_object_unref (pair->part);
+               g_slice_free (SaveMimePartPair, pair);
+               info->pairs = g_list_delete_link (info->pairs, info->pairs);
+               info->result = TRUE;
+       } else {
+               save_mime_part_info_free (info, FALSE);
+               info->result = FALSE;
+       }
+
+       g_idle_add ((GSourceFunc) idle_save_mime_part_show_result, info);
+       return NULL;
+}
+
+static void
+save_mime_parts_to_file_with_checks (SaveMimePartInfo *info)
+{
+       SaveMimePartPair *pair;
+       gboolean is_ok = TRUE;
+
+       pair = info->pairs->data;
+       if (modest_maemo_utils_file_exists (pair->filename)) {
+               GtkWidget *confirm_overwrite_dialog;
+               confirm_overwrite_dialog = hildon_note_new_confirmation (NULL,
+                                                                        _("emev_nc_replace_files"));
+               if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
+                       is_ok = FALSE;
+               }
+               gtk_widget_destroy (confirm_overwrite_dialog);
+       }
+
+       if (!is_ok) {
+               save_mime_part_info_free (info, TRUE);
+       } else {
+               g_thread_create ((GThreadFunc)save_mime_part_to_file, info, FALSE, NULL);
+       }
+
+}
+
+
+void
+modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
+{
+       gboolean clean_list = FALSE;
+       ModestMsgViewWindowPrivate *priv;
+       GList *files_to_save = NULL;
+       GtkWidget *save_dialog = NULL;
+       gchar *folder = NULL;
+       gboolean canceled = FALSE;
+       const gchar *filename = NULL;
+       gchar *save_multiple_str = NULL;
+
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+       if (mime_parts == NULL) {
+               mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
+               if (mime_parts == NULL)
+                       return;
+               clean_list = TRUE;
+       }
+
+       /* prepare dialog */
+       if (mime_parts->next == NULL) {
+               /* only one attachment selected */
+               TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
+               if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
+                       filename = tny_mime_part_get_filename (mime_part);
+               } else {
+                       g_warning ("Tried to save a non-file attachment");
+                       canceled = TRUE;
+               }
+       } else {
+               save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"), 
+                                                    g_list_length (mime_parts));
+       }
+       
+       save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), 
+                                                     GTK_FILE_CHOOSER_ACTION_SAVE);
+
+       /* set folder */
+       folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
+       gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
+       g_free (folder);
+
+       /* set filename */
+       if (filename != NULL)
+               gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), 
+                                                  filename);
+
+       /* if multiple, set multiple string */
+       if (save_multiple_str) {
+               g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
+       }
+               
+       /* show dialog */
+       if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
+               gchar *chooser_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
+
+               if (!modest_maemo_utils_folder_writable (chooser_uri)) {
+                       hildon_banner_show_information 
+                               (NULL, NULL, dgettext("hildon-fm", "sfil_ib_readonly_location"));
+               } else {
+                       GList *node = NULL;
+
+                       for (node = mime_parts; node != NULL; node = g_list_next (node)) {
+                               TnyMimePart *mime_part = (TnyMimePart *) node->data;
+                               
+                               if (tny_mime_part_is_attachment (mime_part)) {
+                                       SaveMimePartPair *pair;
+
+                                       if ((mime_parts->next != NULL) &&
+                                           (tny_mime_part_get_filename (mime_part) == NULL))
+                                               continue;
+                                       
+                                       pair = g_slice_new0 (SaveMimePartPair);
+                                       if (mime_parts->next == NULL) {
+                                               pair->filename = g_strdup (chooser_uri);
+                                       } else {
+                                               pair->filename = 
+                                                       g_build_filename (chooser_uri,
+                                                                         tny_mime_part_get_filename (mime_part), NULL);
+                                       }
+                                       pair->part = g_object_ref (mime_part);
+                                       files_to_save = g_list_prepend (files_to_save, pair);
+                               }
+                       }
+               }
+               g_free (chooser_uri);
+       }
+
+       gtk_widget_destroy (save_dialog);
+
+       if (clean_list) {
+               g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
+               g_list_free (mime_parts);
+       }
+
+       if (files_to_save != NULL) {
+               SaveMimePartInfo *info = g_slice_new0 (SaveMimePartInfo);
+               GtkWidget *banner = hildon_banner_show_animation (NULL, NULL, 
+                                                                 _CS("sfil_ib_saving"));
+               info->pairs = files_to_save;
+               info->banner = banner;
+               info->result = TRUE;
+               g_object_ref (banner);
+               save_mime_parts_to_file_with_checks (info);
+       }
+}
+
+void
+modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
+{
+       ModestMsgViewWindowPrivate *priv;
+       GList *mime_parts = NULL, *node;
+       gchar *confirmation_message;
+       gint response;
+       gint n_attachments;
+       TnyMsg *msg;
+/*     TnyFolder *folder; */
+
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+       if (get_all)
+               mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
+       else
+               mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
+               
+       /* Remove already purged messages from mime parts list */
+       node = mime_parts;
+       while (node != NULL) {
+               TnyMimePart *part = TNY_MIME_PART (node->data);
+               if (tny_mime_part_is_purged (part)) {
+                       GList *deleted_node = node;
+                       node = g_list_next (node);
+                       g_object_unref (part);
+                       mime_parts = g_list_delete_link (mime_parts, deleted_node);
+               } else {
+                       node = g_list_next (node);
+               }
+       }
+
+       if (mime_parts == NULL)
+               return;
+
+       n_attachments = g_list_length (mime_parts);
+       if (n_attachments == 1) {
+               const gchar *filename;
+
+               if (TNY_IS_MSG (mime_parts->data)) {
+                       TnyHeader *header;
+                       header = tny_msg_get_header (TNY_MSG (mime_parts->data));
+                       filename = tny_header_get_subject (header);
+                       g_object_unref (header);
+                       if (filename == NULL)
+                               filename = _("mail_va_no_subject");
+               } else {
+                       filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
+               }
+               confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
+       } else {
+               confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text", 
+                                                                "mcen_nc_purge_files_text", 
+                                                                n_attachments), n_attachments);
+       }
+       response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
+                                                           confirmation_message);
+       g_free (confirmation_message);
+
+       if (response != GTK_RESPONSE_OK)
+               return;
+
+/*     folder = tny_msg_get_folder (msg); */
+/*     tny_msg_uncache_attachments (msg); */
+/*     tny_folder_refresh (folder, NULL); */
+/*     g_object_unref (folder); */
+       
+       modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
+
+       for (node = mime_parts; node != NULL; node = g_list_next (node)) {
+               tny_mime_part_set_purged (TNY_MIME_PART (node->data));
+/*             modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
+       }
+
+       msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
+       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), NULL);
+       tny_msg_rewrite_cache (msg);
+       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
+
+       g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
+       g_list_free (mime_parts);
+
+
+}
+
+
+static void
+update_window_title (ModestMsgViewWindow *window)
+{
+       ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+       TnyMsg *msg = NULL;
+       TnyHeader *header = NULL;
+       const gchar *subject = NULL;
+
+       msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
+       if (msg != NULL) {
+               header = tny_msg_get_header (msg);
+               subject = tny_header_get_subject (header);
+               g_object_unref (msg);
+       }
+
+       if ((subject == NULL)||(subject[0] == '\0'))
+               subject = _("mail_va_no_subject");
+
+       gtk_window_set_title (GTK_WINDOW (window), subject);
+}