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Add header for PBD::to_string/_to template specializations for Evoral types

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This commit is contained in:
Tim Mayberry 2016-08-25 01:33:42 +10:00
parent 911e2af018
commit 7c4c58ba34
1 changed files with 67 additions and 0 deletions
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libs/ardour/ardour/evoral_types_convert.h Normal file
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/*
Copyright (C) 2015 Tim Mayberry
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef ARDOUR_EVORAL_TYPES_CONVERT_H
#define ARDOUR_EVORAL_TYPES_CONVERT_H
#include "pbd/enum_convert.h"
#include "evoral/Beats.hpp"
#include "evoral/ControlList.hpp"
namespace PBD {
DEFINE_ENUM_CONVERT(Evoral::ControlList::InterpolationStyle)
template <>
inline bool to_string (Evoral::Beats beats, std::string& str)
{
return double_to_string (beats.to_double (), str);
}
template <>
inline bool string_to (const std::string& str, Evoral::Beats& beats)
{
double tmp;
if (!string_to_double (str, tmp)) {
return false;
}
beats = Evoral::Beats(tmp);
return true;
}
template <>
inline std::string to_string (Evoral::Beats beats)
{
std::string tmp;
double_to_string (beats.to_double (), tmp);
return tmp;
}
template <>
inline Evoral::Beats string_to (const std::string& str)
{
double tmp;
string_to_double (str, tmp);
return Evoral::Beats (tmp);
}
} // namespace PBD
#endif // ARDOUR_EVORAL_TYPES_CONVERT_H