DlTarget.h

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00001 //# DlTarget.h: what a smart pointer for display library points to.
00002 //# Copyright (C) 2010
00003 //# Associated Universities, Inc. Washington DC, USA.
00004 //#
00005 //# This library is free software; you can redistribute it and/or modify it
00006 //# under the terms of the GNU Library General Public License as published by
00007 //# the Free Software Foundation; either version 2 of the License, or (at your
00008 //# option) any later version.
00009 //#
00010 //# This library is distributed in the hope that it will be useful, but WITHOUT
00011 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00012 //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00013 //# License for more details.
00014 //#
00015 //# You should have received a copy of the GNU Library General Public License
00016 //# along with this library; if not, write to the Free Software Foundation,
00017 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
00018 //#
00019 //# Correspondence concerning AIPS++ should be addressed as follows:
00020 //#        Internet email: aips2-request@nrao.edu.
00021 //#        Postal address: AIPS++ Project Office
00022 //#                        National Radio Astronomy Observatory
00023 //#                        520 Edgemont Road
00024 //#                        Charlottesville, VA 22903-2475 USA
00025 //#
00026 //# $Id$
00027 
00028 #ifndef DLTARGET_H_
00029 #define DLTARGET_H_
00030 #include <display/Utilities/DlHandle.h>
00031 #include <list>
00032 
00033 namespace casa { //# NAMESPACE CASA - BEGIN
00034 
00035         class DlTarget {
00036 
00037         public:
00038                 DlTarget( ) { }
00039                 DlTarget( const DlTarget & ) { }
00040                 virtual ~DlTarget( );
00041 
00042                 void reg( DlHandleBase *p ) {
00043                         pointers.push_back(p);
00044                 }
00045                 void unreg( DlHandleBase *p );
00046 
00047         private:
00048                 typedef std::list<DlHandleBase*> pointer_list;
00049                 pointer_list pointers;
00050         };
00051 
00052 }
00053 #endif
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