Console.h++

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/* ---------------------------------------------------------------------------
   commonc++ - A C++ Common Class Library
   Copyright (C) 2005-2014  Mark A Lindner

   This file is part of commonc++.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   ---------------------------------------------------------------------------
*/

#ifndef __ccxx_Console_hxx
#define __ccxx_Console_hxx

#include <commonc++/Common.h++>
#include <commonc++/String.h++>

#include <cstdio>

namespace ccxx {

class COMMONCPP_API Console
{
 public:

  enum TextColor { ColorBlack, ColorRed, ColorGreen, ColorYellow, ColorBlue,
                   ColorMagenta, ColorCyan, ColorWhite };

  enum TextStyle { StyleBold, StyleUnderline, StyleInverse };

  Console();

  ~Console();

  size_t read(char* text, size_t maxlen);

  void write(const char* text, size_t len = 0);

  bool setEcho(bool on);

  void moveCursor(uint_t row, uint_t column);

  void clear();

  void setTextForeground(TextColor color);

  void setTextBackground(TextColor color);

  void beginTextStyle(TextStyle style);

  void endTextStyle(TextStyle style);

  void resetTextStyle();

  void setTitle(const String& title);

  bool getSize(uint_t* columns, uint_t* rows);

 private:

#ifdef CCXX_OS_WINDOWS
  HANDLE _console;
  DWORD _attributes;
  bool _intense;
#else
  FILE* _console;
  bool _underline;
  bool _inverse;
#endif
  bool _bold;
};

} // namespace ccxx

#endif // __ccxx_Console_hxx