+
+static gboolean
+set_toolbar_transfer_mode (ModestHeaderWindow *self)
+{
+ ModestHeaderWindowPrivate *priv = NULL;
+
+ g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
+
+ priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
+
+ set_progress_hint (self, TRUE);
+
+ return FALSE;
+}
+
+static void
+set_progress_hint (ModestHeaderWindow *self,
+ gboolean enabled)
+{
+ ModestWindowPrivate *parent_priv;
+ ModestHeaderWindowPrivate *priv;
+
+ g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
+
+ parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+ priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
+
+ /* Sets current progress hint */
+ priv->progress_hint = enabled;
+
+ if (GTK_WIDGET_VISIBLE (self)) {
+ hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), enabled?1:0);
+ }
+
+}
+
+gboolean
+modest_header_window_toolbar_on_transfer_mode (ModestHeaderWindow *self)
+{
+ ModestHeaderWindowPrivate *priv= NULL;
+
+ g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
+ priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
+
+ return priv->progress_hint;
+}
+
+static void
+modest_header_window_show_toolbar (ModestWindow *self,
+ gboolean show_toolbar)
+{
+ ModestHeaderWindowPrivate *priv = NULL;
+ ModestWindowPrivate *parent_priv;
+
+ parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+ priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
+
+ if (modest_header_window_transfer_mode_enabled (MODEST_HEADER_WINDOW (self)))
+ set_progress_hint (MODEST_HEADER_WINDOW (self), TRUE);
+ else
+ set_progress_hint (MODEST_HEADER_WINDOW (self), FALSE);
+}
+
+gboolean
+modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
+{
+ ModestHeaderWindowPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
+ priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
+
+ return priv->progress_hint;
+}
+
+static void
+on_mail_operation_started (ModestMailOperation *mail_op,
+ gpointer user_data)
+{
+ ModestHeaderWindow *self;
+ ModestMailOperationTypeOperation op_type;
+ GObject *source = NULL;
+
+ self = MODEST_HEADER_WINDOW (user_data);
+ op_type = modest_mail_operation_get_type_operation (mail_op);
+ source = modest_mail_operation_get_source(mail_op);
+ if (G_OBJECT (self) == source) {
+ set_toolbar_transfer_mode(self);
+ }
+ g_object_unref (source);
+}
+
+static void
+on_mail_operation_finished (ModestMailOperation *mail_op,
+ gpointer user_data)
+{
+ ModestHeaderWindow *self;
+ ModestMailOperationTypeOperation op_type;
+
+ self = MODEST_HEADER_WINDOW (user_data);
+ op_type = modest_mail_operation_get_type_operation (mail_op);
+
+ /* If no more operations are being observed, NORMAL mode is enabled again */
+ if (modest_mail_operation_queue_num_elements (modest_runtime_get_mail_operation_queue ()) == 0) {
+ set_progress_hint (self, FALSE);
+ }
+
+ modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
+}
+
+static void
+on_queue_changed (ModestMailOperationQueue *queue,
+ ModestMailOperation *mail_op,
+ ModestMailOperationQueueNotification type,
+ ModestHeaderWindow *self)
+{
+ ModestHeaderWindowPrivate *priv;
+
+ priv = MODEST_HEADER_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;
+
+ if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
+ priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+ G_OBJECT (mail_op),
+ "operation-started",
+ G_CALLBACK (on_mail_operation_started),
+ self);
+ priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+ G_OBJECT (mail_op),
+ "operation-finished",
+ G_CALLBACK (on_mail_operation_finished),
+ self);
+ } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
+ priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
+ G_OBJECT (mail_op),
+ "operation-started");
+ priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
+ G_OBJECT (mail_op),
+ "operation-finished");
+ }
+}
+