casa  5.7.0-16
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Lowlevel.h
Go to the documentation of this file.
1 //# Lowlevel.h: useful low-level tools used in multiple places by the viewer.
2 //# Copyright (C) 2010
3 //# Associated Universities, Inc. Washington DC, USA.
4 //#
5 //# This library is free software; you can redistribute it and/or modify it
6 //# under the terms of the GNU Library General Public License as published by
7 //# the Free Software Foundation; either version 2 of the License, or (at your
8 //# option) any later version.
9 //#
10 //# This library is distributed in the hope that it will be useful, but WITHOUT
11 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
13 //# License for more details.
14 //#
15 //# You should have received a copy of the GNU Library General Public License
16 //# along with this library; if not, write to the Free Software Foundation,
17 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
18 //#
19 //# Correspondence concerning AIPS++ should be addressed as follows:
20 //# Internet email: aips2-request@nrao.edu.
21 //# Postal address: AIPS++ Project Office
22 //# National Radio Astronomy Observatory
23 //# 520 Edgemont Road
24 //# Charlottesville, VA 22903-2475 USA
25 //#
26 //# $Id$
27 
28 #ifndef DISPLAY_LOWLEVEL_H
29 #define DISPLAY_LOWLEVEL_H
30 #include <casa/System/Casarc.h>
31 #include <string>
32 
33 namespace casa { //# NAMESPACE CASA - BEGIN
34  namespace viewer {
35  // ensure that path is a directory, returns true upon success false upon failure...
36  bool create_dir( const char *path, bool recurse=false );
37  inline bool create_dir( const std::string &s, bool recurse=false ) {
38  return create_dir(s.c_str( ),recurse);
39  }
40  // get the current time
41  std::string time( );
42  // get the current data
43  std::string date( );
44  // get viewer's rc file
46  // set the path for the viewer's casarc file...
47  bool setrcDir( const std::string & );
48 
49  class guiwait {
50  public:
51  guiwait( );
52  ~guiwait( );
53  private:
54  int noop;
55 
56  // Prevent heap allocation
57  void * operator new (size_t);
58  void * operator new[] (size_t);
59  };
60  }
61 }
62 
63 #endif
std::string time()
get the current time
std::string path(const std::string &name)
casacore::Casarc & getrc()
get viewer&#39;s rc file
std::string date()
get the current data
bool setrcDir(const std::string &)
set the path for the viewer&#39;s casarc file...
bool create_dir(const char *path, bool recurse=false)
ensure that path is a directory, returns true upon success false upon failure...