exceptions.h

/*
    This file is part of libkcal.
 
    Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#ifndef KCAL_EXCEPTIONS_H
#define KCAL_EXCEPTIONS_H
//
// Exception classes of libkcal.
//
// We don't use actual C++ exceptions right now. These classes are currently
// returned by an error function, but we can build upon them, if we start
// to use C++ exceptions.
 
#include <tqstring.h>
 
namespace KCal {
 
class Exception
{
  public:
    Exception( const TQString &message = TQString() );
    virtual ~Exception();
 
    virtual TQString message();
 
  protected:
    TQString mMessage;
 
  private:
    class Private;
    Private *d;
};
 
class ErrorFormat : public Exception
{
  public:
    enum ErrorCodeFormat {
      LoadError,         
      SaveError,         
      ParseErrorIcal,    
      ParseErrorKcal,    
      NoCalendar,        
      CalVersion1,       
      CalVersion2,       
      CalVersionUnknown, 
      Restriction,       
      NoWritableFound,   
      UserCancel         
    };
 
    ErrorFormat( ErrorCodeFormat code, const TQString &message = TQString() );
 
    TQString message();
    ErrorCodeFormat errorCode();
 
  private:
    ErrorCodeFormat mCode;
 
    class Private;
    Private *d;
};
 
}
 
#endif