thrown_error.h

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/*
    Copyright (C) 1998-99 Paul Barton-Davis 

    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 __qm_thrown_error_h__
#define __qm_thrown_error_h__

#include "pbd/libpbd_visibility.h"
#include "transmitter.h"

#define SAFE_THROW(T) \
        T *sent = new T; \
        (*sent) << rdbuf(); \
        throw sent

class LIBPBD_API ThrownError : public Transmitter {
  public:
        ThrownError () : Transmitter (Transmitter::Throw) {}
  protected:
        virtual void deliver () = 0;
};

#endif // __qm_thrown_error_h__