Lowlevel.h

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//# Lowlevel.h: useful low-level tools used in multiple places by the viewer.
//# 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 DISPLAY_LOWLEVEL_H
#define DISPLAY_LOWLEVEL_H
#include <casa/System/Casarc.h>
#include <string>

namespace casa { //# NAMESPACE CASA - BEGIN
        namespace viewer {
                // ensure that path is a directory, returns true upon success false upon failure...
                bool create_dir( const char *path, bool recurse=false );
                inline bool create_dir( const std::string &s, bool recurse=false ) {
                        return create_dir(s.c_str( ),recurse);
                }
                // get the current time
                std::string time( );
                // get the current data
                std::string date( );
                // get viewer's rc file
                Casarc &getrc( );
                // set the path for the viewer's casarc file...
                bool setrcDir( const std::string & );

                class guiwait {
                public:
                        guiwait( );
                        ~guiwait( );
                private:
                        int noop;

                        // Prevent heap allocation
                        void * operator new   (size_t);
                        void * operator new[] (size_t);
                };
        }
}

#endif