ardour/libs/pbd/pbd/epa.h

53 lines
1.6 KiB
C++

/*
* Copyright (C) 2010-2015 Paul Davis <paul@linuxaudiosystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __libpbd_epa_h__
#define __libpbd_epa_h__
#include <map>
#include <string>
#include "pbd/libpbd_visibility.h"
namespace PBD {
class LIBPBD_API EnvironmentalProtectionAgency {
public:
EnvironmentalProtectionAgency (bool arm = true, const std::string& envname = std::string());
~EnvironmentalProtectionAgency ();
void arm ();
void save ();
void restore () const;
static EnvironmentalProtectionAgency* get_global_epa () { return _global_epa; }
static void set_global_epa (EnvironmentalProtectionAgency* epa) { _global_epa = epa; }
private:
void clear () const;
bool _armed;
std::string _envname;
std::map<std::string,std::string> e;
static EnvironmentalProtectionAgency* _global_epa;
};
}
#endif /* __libpbd_epa_h__ */