DlTarget.h

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//# DlTarget.h: what a smart pointer for display library points to.
//# Copyright (C) 2010
//# Associated Universities, Inc. Washington DC, USA.
//#
//# 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 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
//#                        520 Edgemont Road
//#                        Charlottesville, VA 22903-2475 USA
//#
//# $Id$

#ifndef DLTARGET_H_
#define DLTARGET_H_
#include <display/Utilities/DlHandle.h>
#include <list>

namespace casa { //# NAMESPACE CASA - BEGIN

        class DlTarget {

        public:
                DlTarget( ) { }
                DlTarget( const DlTarget & ) { }
                virtual ~DlTarget( );

                void reg( DlHandleBase *p ) {
                        pointers.push_back(p);
                }
                void unreg( DlHandleBase *p );

        private:
                typedef std::list<DlHandleBase*> pointer_list;
                pointer_list pointers;
        };

}
#endif