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QtId.h
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00001 //# QtId.h: base class which allows mixing in id generation
00002 //# Copyright (C) 2011
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 #ifndef QTIDGEN_H_
00028 #define QTIDGEN_H_
00029 #include <list>
00030 
00031 namespace casa {
00032 
00033     class QtId {
00034         public:
00035 
00036             // returns a new "id" to be used for things such as data, widget,
00037             // or object handles on both ends of the dbus connection...
00038             static int get_id( );
00039 
00040         private:
00041 
00042             QtId( );
00043             QtId( const QtId & );
00044 
00045             static std::list<int> *used_ids;
00046     };
00047 
00048 }
00049 
00050 #endif