Soprano
2.7.5
|
00001 /* 00002 * This file is part of Soprano Project. 00003 * 00004 * Copyright (C) 2008-2009 Sebastian Trueg <trueg@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 _SOPRANO_ASYNC_RESULT_H_ 00023 #define _SOPRANO_ASYNC_RESULT_H_ 00024 00025 #include <QtCore/QObject> 00026 #include <QtCore/QVariant> 00027 00028 #include "error.h" 00029 #include "soprano_export.h" 00030 00031 00032 namespace Soprano { 00033 00034 class StatementIterator; 00035 class Node; 00036 class NodeIterator; 00037 class QueryResultIterator; 00038 00039 namespace Util { 00040 00041 class AsyncModel; 00042 00052 class SOPRANO_EXPORT AsyncResult : public QObject, public Error::ErrorCache 00053 { 00054 Q_OBJECT 00055 00056 Q_SIGNALS: 00063 void resultReady( Soprano::Util::AsyncResult* ); 00064 00065 public: 00071 static AsyncResult* createResult(); 00072 00073 ~AsyncResult(); 00074 00091 QVariant value() const { return m_result; } 00092 00104 Error::ErrorCode errorCode() const; 00105 00114 StatementIterator statementIterator() const; 00115 00124 NodeIterator nodeIterator() const; 00125 00134 QueryResultIterator queryResultIterator() const; 00135 00144 Node node() const; 00145 00150 void setResult( const QVariant& result, const Error::Error& error ); 00151 00152 private Q_SLOTS: 00153 void slotResultReady(); 00154 00155 private: 00156 AsyncResult(); 00157 00158 QVariant m_result; 00159 00160 friend class AsyncModel; 00161 }; 00162 } 00163 } 00164 00165 #endif