lyx_mirror/src/support/ExceptionMessage.h

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// -*- C++ -*-
/**
* \file ExceptionMessage.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*
* A store of the paths to the various different directoies used
* by LyX. These paths differ markedly from one OS to another,
* following the local Windows, MacOS X or Posix conventions.
*/
#ifndef LYX_MESSAGE_H
#define LYX_MESSAGE_H
#include "support/docstring.h"
#include <exception>
namespace lyx {
namespace support {
enum ExceptionType {
ErrorException,
BufferException,
WarningException
};
class ExceptionMessage: public std::exception {
public:
ExceptionMessage(ExceptionType type, docstring const & title,
docstring const & details)
: type_(type), title_(title), details_(details),
message_(to_utf8(title_ + docstring::value_type('\n') + details_)) {}
virtual const char * what() const throw() { return message_.c_str(); }
virtual ~ExceptionMessage() throw() {}
ExceptionType type_;
docstring title_;
docstring details_;
// Needed because we may not return a temporary in what().
std::string message_;
};
} // namespace support
} // namespace lyx
#endif // LYX_MESSAGE_H