/* label.cc
 * This file is part of NDK++ library
 * Copyright (c) 2003 by Stanislav Ievlev
 *
 * This file is covered by the GNU Library General Public License,
 * which should be included with libndk++ as the file COPYING.
 */
#include <ndk++/label.hh>
#include <ndk++/palette.hh>

using namespace ndk;

label::label (const std::string &str, ndk::panel *parent)
  : ndk::panel (parent)
  , text_ (str)
{
  if (!str.empty ())
    panel::resize (str.length (), 1);
  events ()->set_accept (false);     /* this widget doesn't accept focus */
}

void
label::set_text (const std::string &str)
{
  text_ = str;
}

const std::string &
label::text () const
{
  return text_;
}

void
label::draw ()
{
  draw (this->text_, 0);      /* simple drawing of the text */
}

void
label::draw (const std::string &str, std::string::size_type begin)
{
  ncurses::pen p (*this);

  set_color (p);
  p.move (0, 0);
  std::string out (str.substr (begin, this->width ()));
  if (int (out.length ()) < this->width ())
    out.append (this->width () - out.length (), ' ');
  p.write (out);
}

void
label::set_color (ncurses::pen &p)
{
  p.set_color (palette::instance ()[colors::label]);
}