klayout/src/db/db/dbClipboard.cc

60 lines
1.2 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2023 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 ();
}
}