def do_drag_data_received(self, drag_context, x, y, data, info, time):
if not self.app.profile:<EOL><INDENT>return<EOL><DEDENT>if info == TargetInfo.URI_LIST:<EOL><INDENT>uris = data.get_uris()<EOL>source_paths = util.uris_to_paths(uris)<EOL>if source_paths:<EOL><INDENT>self.app.upload_page.upload_files(source_paths, self.path)<EOL><DEDENT><DEDENT>
从其它程序拖放目录/文件, 以便上传.

        这里, 会直接把文件上传到当前目录(self.path).
        拖放事件已经被处理, 所以不会触发self.app.window的拖放动作.