// rTorrent - BitTorrent client// Copyright (C) 2005-2011, Jari Sundell//// This program is free software; you can redistribute it and/or modify// it under the terms of the GNU General Public License as published by// the Free Software Foundation; either version 2 of the License, or// (at your option) any later version.// // This program is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the// GNU General Public License for more details.// // You should have received a copy of the GNU General Public License// along with this program; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA//// In addition, as a special exception, the copyright holders give// permission to link the code of portions of this program with the// OpenSSL library under certain conditions as described in each// individual source file, and distribute linked combinations// including the two.//// You must obey the GNU General Public License in all respects for// all of the code used other than OpenSSL.  If you modify file(s)// with this exception, you may extend this exception to your version// of the file(s), but you are not obligated to do so.  If you do not// wish to do so, delete this exception statement from your version.// If you delete this exception statement from all source files in the// program, then also delete it here.//// Contact:  Jari Sundell <sundell.software@gmail.com>  #ifndef RTORRENT_INPUT_PATH_INPUT_H#define RTORRENT_INPUT_PATH_INPUT_H #include <functional>#include <list> #include "utils/directory.h"#include "text_input.h" namespace input { class PathInput : public TextInput {public:  typedef utils::Directory::iterator              directory_itr;  typedef std::pair<directory_itr, directory_itr> range_type;   typedef std::function<void ()>                             slot_void;  typedef std::function<void (directory_itr, directory_itr)> slot_itr_itr;  typedef std::list<slot_void>                                    signal_void;  typedef std::list<slot_itr_itr>                                 signal_itr_itr;   virtual ~PathInput() = default;   signal_void&        signal_show_next()  { return m_signal_show_next; }  signal_itr_itr&     signal_show_range() { return m_signal_show_range; }   virtual bool        pressed(int key); private:  void                receive_do_complete();   size_type           find_last_delim();  range_type          find_incomplete(utils::Directory& d, const std::string& f);   bool                m_showNext{};   signal_void         m_signal_show_next;  signal_itr_itr      m_signal_show_range;}; } #endif