
/*

  KLayout Layout Viewer
  Copyright (C) 2006-2019 Matthias Koefferlein

  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

*/


#include "dbClipboard.h"

namespace db
{

Clipboard Clipboard::m_instance;

Clipboard::Clipboard ()
{
  // .. nothing yet ..
}

Clipboard::~Clipboard ()
{
  clear ();
}

Clipboard &
Clipboard::operator+= (ClipboardObject *object)
{
  m_objects.push_back (object);
  return *this;
}

void 
Clipboard::clear ()
{
  for (iterator o = begin (); o != end (); ++o) {
    ClipboardObject *p = const_cast<ClipboardObject *> (*o);
    delete p;
  }
  m_objects.clear ();
}

}

