libkcal

exceptions.h

00001 /*
00002     This file is part of libkcal.
00003 
00004     Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #ifndef KCAL_EXCEPTIONS_H
00023 #define KCAL_EXCEPTIONS_H
00024 //
00025 // Exception classes of libkcal.
00026 //
00027 // We don't use actual C++ exceptions right now. These classes are currently
00028 // returned by an error function, but we can build upon them, if we start
00029 // to use C++ exceptions.
00030 
00031 #include <tqstring.h>
00032 
00033 namespace KCal {
00034 
00039 class Exception
00040 {
00041   public:
00045     Exception( const TQString &message = TQString::null );
00046     virtual ~Exception();
00047 
00051     virtual TQString message();
00052 
00053   protected:
00054     TQString mMessage;
00055 
00056   private:
00057     class Private;
00058     Private *d;
00059 };
00060 
00064 class ErrorFormat : public Exception
00065 {
00066   public:
00070     enum ErrorCodeFormat {
00071       LoadError,         
00072       SaveError,         
00073       ParseErrorIcal,    
00074       ParseErrorKcal,    
00075       NoCalendar,        
00076       CalVersion1,       
00077       CalVersion2,       
00078       CalVersionUnknown, 
00079       Restriction,       
00080       NoWritableFound,   
00081       UserCancel         
00082     };
00083 
00087     ErrorFormat( ErrorCodeFormat code, const TQString &message = TQString::null );
00088 
00092     TQString message();
00096     ErrorCodeFormat errorCode();
00097 
00098   private:
00099     ErrorCodeFormat mCode;
00100 
00101     class Private;
00102     Private *d;
00103 };
00104 
00105 }
00106 
00107 #endif