kde-playground/kdepimlibs/kcalcore/exceptions.h
2015-04-14 21:49:29 +00:00

128 lines
3.6 KiB
C++

/*
This file is part of the kcalcore library.
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.
*/
/**
@file
This file is part of the API for handling calendar data and
defines the Exception class.
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/when we start
to use C++ exceptions.
@brief
Exception base class.
@author Cornelius Schumacher \<schumacher@kde.org\>
*/
#ifndef KCALCORE_EXCEPTIONS_H
#define KCALCORE_EXCEPTIONS_H
#include "kcalcore_export.h"
#include <QtCore/QString>
#include <QtCore/QStringList>
namespace KCalCore {
/**
Exception base class, currently used as a fancy kind of error code
and not as an C++ exception.
*/
class Exception
{
public:
/**
The different types of error codes
*/
//KDAB_TODO: give decent names here
enum ErrorCode {
LoadError, /**< Load error */
SaveError, /**< Save error */
ParseErrorIcal, /**< Parse error in libical */
ParseErrorKcal, /**< Parse error in libkcal */
NoCalendar, /**< No calendar component found */
CalVersion1, /**< vCalendar v1.0 detected */
CalVersion2, /**< iCalendar v2.0 detected */
CalVersionUnknown, /**< Unknown calendar format detected */
Restriction, /**< Restriction violation */
UserCancel, /**< User canceled the operation */
NoWritableFound, /**< No writable resource is available */
SaveErrorOpenFile,
SaveErrorSaveFile,
LibICalError,
VersionPropertyMissing,
ExpectedCalVersion2,
ExpectedCalVersion2Unknown,
ParseErrorNotIncidence,
ParseErrorEmptyMessage,
ParseErrorUnableToParse,
ParseErrorMethodProperty
};
/**
Construct an exception.
@param code is the error code.
@param arguments is a list of arguments that can be passed
to an i18n engine to help build a descriptive message for the user, a common
argument is for example the filename where the error occurred.
*/
explicit Exception(const ErrorCode code,
const QStringList &arguments = QStringList());
/**
Destructor.
*/
virtual ~Exception();
/**
Returns the error code.
@return The ErrorCode for this exception.
*/
virtual ErrorCode code() const;
/**
Returns the arguments.
@return A QStringList with the argument list for this exception.
*/
virtual QStringList arguments() const;
protected:
/**
The current exception code.
*/
ErrorCode mCode;
/** Arguments to pass to i18n(). */
QStringList mArguments;
private:
//@cond PRIVATE
Q_DISABLE_COPY(Exception)
class Private;
Private *const d;
//@endcond
};
} // namespace
#endif