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KCal Library

kresult.h
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00001 /*
00002   This file is part of KDE.
00003 
00004   Copyright (c) 2005 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 */
00028 #ifndef KRESULT_H
00029 #define KRESULT_H
00030 
00031 #include <QtCore/QString>
00032 #include "kcal_export.h"
00033 
00034 namespace KCal {
00035 
00109 class KCAL_EXPORT_DEPRECATED KResult
00110 {
00111   public:
00115     enum Type {
00116       Ok,         
00117       InProgress, 
00118       Error       
00119     };
00120 
00124     enum ErrorType {
00125       NotAnError,         
00126       Undefined,          
00127       InvalidUrl,         
00128       WrongParameter,     
00129       ConnectionFailed,   
00130       WriteError,         
00131       ReadError,          
00132       ParseError,         
00133       WrongSchemaRevision 
00134     };
00135 
00139     KResult();
00140 
00144     KResult( const KResult & );
00145 
00150     explicit KResult( Type type );
00151 
00159     explicit KResult( ErrorType error, const QString &details = QString() );
00160 
00164     ~KResult();
00165 
00171     operator bool() const;
00172 
00176     bool isOk() const;
00177 
00181     bool isInProgress() const;
00182 
00186     bool isError() const;
00187 
00191     ErrorType error() const;
00192 
00198     QString message() const;
00199 
00210     void setDetails( const QString &details );
00211 
00216     QString details() const;
00217 
00222     QString fullMessage() const;
00223 
00230     KResult &chain( const KResult &result );
00231 
00236     bool hasChainedResult() const;
00237 
00241     KResult chainedResult() const;
00242 
00247     QString chainedMessage() const;
00248 
00249   private:
00250     //@cond PRIVATE
00251     class Private;
00252     Private *const d;
00253     //@endcond
00254 };
00255 
00260 class KCAL_EXPORT_DEPRECATED KResultOk : public KResult
00261 {
00262   public:
00266     KResultOk() : KResult( Ok ), d( 0 ) {}
00267 
00268   private:
00269     //@cond PRIVATE
00270     class Private;
00271     Private *const d;
00272     //@endcond
00273 };
00274 
00279 class KCAL_EXPORT_DEPRECATED KResultInProgress : public KResult
00280 {
00281   public:
00285     KResultInProgress() : KResult( InProgress ), d( 0 ) {}
00286 
00287   private:
00288     //@cond PRIVATE
00289     class Private;
00290     Private *const d;
00291     //@endcond
00292 };
00293 
00298 class KCAL_EXPORT_DEPRECATED KResultError : public KResult
00299 {
00300   public:
00304     KResultError() : KResult( Error ), d( 0 ) {}
00305 
00314     explicit KResultError( ErrorType error, const QString &details = QString() )
00315       : KResult( error, details ), d( 0 ) {}
00316 
00323     KResultError( const QString &details ) :
00324       KResult( Undefined, details ), d( 0 ) {}
00325 
00326   private:
00327     //@cond PRIVATE
00328     Q_DISABLE_COPY( KResultError )
00329     class Private;
00330     Private *const d;
00331     //@endcond PRIVATE
00332 };
00333 
00334 }
00335 
00336 #endif

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