+typedef struct {
+ gchar *filepath;
+ GtkWidget *banner;
+ guint banner_idle_id;
+} DecodeAsyncHelper;
+
+static gboolean
+decode_async_banner_idle (gpointer user_data)
+{
+ DecodeAsyncHelper *helper = (DecodeAsyncHelper *) user_data;
+
+ helper->banner_idle_id = 0;
+ helper->banner = hildon_banner_show_animation (NULL, NULL, _("mail_me_opening"));
+ g_object_ref (helper->banner);
+
+ return FALSE;
+}
+
+static void
+on_decode_to_stream_async_handler (TnyMimePart *mime_part,
+ gboolean cancelled,
+ TnyStream *stream,
+ GError *err,
+ gpointer user_data)
+{
+ DecodeAsyncHelper *helper = (DecodeAsyncHelper *) user_data;
+
+ if (helper->banner_idle_id > 0) {
+ g_source_remove (helper->banner_idle_id);
+ helper->banner_idle_id = 0;
+ }
+ if (helper->banner) {
+ gtk_widget_destroy (helper->banner);
+ }
+ if (cancelled || err) {
+ modest_platform_information_banner (NULL, NULL,
+ _("mail_ib_file_operation_failed"));
+ goto free;
+ }
+
+ /* make the file read-only */
+ g_chmod(helper->filepath, 0444);
+
+ /* Activate the file */
+ modest_platform_activate_file (helper->filepath, tny_mime_part_get_content_type (mime_part));
+
+ free:
+ /* Frees */
+ g_free (helper->filepath);
+ g_object_unref (helper->banner);
+ g_slice_free (DecodeAsyncHelper, helper);
+}
+