GNU Radio 2.x: gr_prefs.h Source File

00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2006 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio
00006  * 
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 #ifndef INCLUDED_GR_PREFS_H
00023 #define INCLUDED_GR_PREFS_H
00024 
00025 #include <string>
00026 
00034 class gr_prefs
00035 {
00036 public:
00037   static gr_prefs *singleton();
00038   static void set_singleton(gr_prefs *p);
00039 
00040   virtual ~gr_prefs();
00041 
00045   virtual bool has_section(const std::string section);
00046 
00050   virtual bool has_option(const std::string section, const std::string option);
00051 
00055   virtual const std::string get_string(const std::string section,
00056                                        const std::string option,
00057                                        const std::string default_val);
00058 
00062   virtual bool get_bool(const std::string section,
00063                         const std::string option,
00064                         bool default_val);
00065 
00069   virtual long get_long(const std::string section,
00070                         const std::string option,
00071                         long default_val);
00072 
00076   virtual double get_double(const std::string section,
00077                             const std::string option,
00078                             double default_val);
00079 };
00080 
00081 
00082 #endif /* INCLUDED_GR_PREFS_H */