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kctimefactory.cpp

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00001 /*  This file is part of the KDE libraries
00002  *  Copyright (C) 2000 Waldo Bastian <bastian@kde.org>
00003  *
00004  *  This library is free software; you can redistribute it and/or
00005  *  modify it under the terms of the GNU Library General Public
00006  *  License version 2 as published by the Free Software Foundation;
00007  *
00008  *  This library is distributed in the hope that it will be useful,
00009  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00010  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011  *  Library General Public License for more details.
00012  *
00013  *  You should have received a copy of the GNU Library General Public License
00014  *  along with this library; see the file COPYING.LIB.  If not, write to
00015  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016  *  Boston, MA 02110-1301, USA.
00017  **/
00018 
00019 #include "kctimefactory.h"
00020 #include "ksycoca.h"
00021 #include "ksycocatype.h"
00022 
00023 #include <assert.h>
00024 
00025 KCTimeInfo::KCTimeInfo()
00026     : KSycocaFactory( KST_CTimeInfo ), ctimeDict()
00027 {
00028     if (!KSycoca::self()->isBuilding()) {
00029         QDataStream* str = stream();
00030         (*str) >> m_dictOffset;
00031     } else {
00032         m_dictOffset = 0;
00033     }
00034 }
00035 
00036 KCTimeInfo::~KCTimeInfo()
00037 {
00038 }
00039 
00040 void
00041 KCTimeInfo::saveHeader(QDataStream &str)
00042 {
00043   KSycocaFactory::saveHeader(str);
00044 
00045   str << m_dictOffset;
00046 }
00047 
00048 void
00049 KCTimeInfo::save(QDataStream &str)
00050 {
00051   KSycocaFactory::save(str);
00052 
00053   m_dictOffset = str.device()->pos();
00054   Dict::const_iterator it = ctimeDict.constBegin();
00055   const Dict::const_iterator end = ctimeDict.constEnd();
00056   for ( ; it != end; ++it )
00057   {
00058      str << it.key() << it.value();
00059   }
00060   str << QString() << (quint32) 0;
00061 
00062   int endOfFactoryData = str.device()->pos();
00063 
00064   saveHeader(str);
00065   str.device()->seek(endOfFactoryData);
00066 }
00067 
00068 void
00069 KCTimeInfo::addCTime(const QString &path, quint32 ctime)
00070 {
00071   assert(!path.isEmpty());
00072   ctimeDict.insert(path, ctime);
00073 }
00074 
00075 quint32
00076 KCTimeInfo::ctime(const QString &path)
00077 {
00078   return ctimeDict.value( path, 0 );
00079 }
00080 
00081 void
00082 KCTimeInfo::fillCTimeDict(Dict &dict)
00083 {
00084     QDataStream* str = stream();
00085     assert(str);
00086     str->device()->seek(m_dictOffset);
00087     QString path;
00088     quint32 ctime;
00089     while(true)
00090     {
00091       KSycocaEntry::read(*str, path);
00092       (*str) >> ctime;
00093       if (path.isEmpty()) break;
00094       dict.insert(path, ctime);
00095     }
00096 }

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