src/scrollpad.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2014 by Andrzej Rybczak                            *
   3  *   electricityispower@gmail.com                                          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
  19  ***************************************************************************/
  20
  21 #ifndef NCMPCPP_SCROLLPAD_H
  22 #define NCMPCPP_SCROLLPAD_H
  23
  24 #include <boost/regex.hpp>
  25 #include "window.h"
  26 #include "strbuffer.h"
  27
  28 namespace NC {//
  29
  30 /// Scrollpad is specialized window that holds large portions of text and
  31 /// supports scrolling if the amount of it is bigger than the window area.
  32 struct Scrollpad: public Window
  33 {
  34         Scrollpad() { }
  35
  36         Scrollpad(size_t startx, size_t starty, size_t width, size_t height,
  37                   const std::string &title, Color color, Border border);
  38
  39         // override a few Window functions
  40         virtual void refresh() OVERRIDE;
  41         virtual void scroll(Scroll where) OVERRIDE;
  42         virtual void resize(size_t new_width, size_t new_height) OVERRIDE;
  43         virtual void clear() OVERRIDE;
  44
  45         const std::string &buffer();
  46
  47         void flush();
  48         void reset();
  49
  50         bool setProperties(Color begin, const std::string &s, Color end, size_t id = -2, boost::regex::flag_type flags = boost::regex::icase);
  51         bool setProperties(Format begin, const std::string &s, Format end, size_t id = -2, boost::regex::flag_type flags = boost::regex::icase);
  52         void removeProperties(size_t id = -2);
  53
  54         template <typename ItemT>
  55         Scrollpad &operator<<(const ItemT &item)
  56         {
  57                 m_buffer << item;
  58                 return *this;
  59         }
  60
  61 private:
  62         Buffer m_buffer;
  63
  64         size_t m_beginning;
  65         size_t m_real_height;
  66 };
  67
  68 }
  69
  70 #endif // NCMPCPP_SCROLLPAD_H
  71