# kdecore Library API Documentation

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# kprotocolinfofactory.cpp

    00001 /* This file is part of the KDE libraries
    00002    Copyright (C) 1999 Torben Weis <weis@kde.org>
    00003    Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
    00004
    00005    This library is free software; you can redistribute it and/or
    00006    modify it under the terms of the GNU Library General Public
    00007    License version 2 as published by the Free Software Foundation.
    00008
    00009    This library is distributed in the hope that it will be useful,
    00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012    Library General Public License for more details.
    00013
    00014    You should have received a copy of the GNU Library General Public License
    00015    along with this library; see the file COPYING.LIB.  If not, write to
    00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017    Boston, MA 02111-1307, USA.
    00018 */
    00019
    00020 #include <kstandarddirs.h>
    00021 #include <kglobal.h>
    00022 #include <kapplication.h>
    00023 #include <kdebug.h>
    00024 #include <ksycoca.h>
    00025 #include <ksycocadict.h>
    00026
    00027 #include "kprotocolinfofactory.h"
    00028
    00029
    00030 KProtocolInfoFactory* KProtocolInfoFactory::_self = 0;
    00031
    00032 KProtocolInfoFactory::KProtocolInfoFactory() : KSycocaFactory( KST_KProtocolInfoFactory )
    00033 {
    00034   _self = this;
    00035 }
    00036
    00037 KProtocolInfoFactory::~KProtocolInfoFactory()
    00038 {
    00039   _self = 0;
    00040 }
    00041
    00042
    00043 KProtocolInfo*
    00044 KProtocolInfoFactory::createEntry(int offset)
    00045 {
    00046    KProtocolInfo *info = 0;
    00047    KSycocaType type;
    00048    QDataStream *str = KSycoca::self()->findEntry(offset, type);
    00049    switch (type)
    00050    {
    00051      case KST_KProtocolInfo:
    00052        info = new KProtocolInfo(*str, offset);
    00053        break;
    00054      default:
    00055        return 0;
    00056    }
    00057    if (!info->isValid())
    00058    {
    00059       delete info;
    00060       info = 0;
    00061    }
    00062    return info;
    00063 }
    00064
    00065
    00066 QStringList KProtocolInfoFactory::protocols()
    00067 {
    00068   QStringList res;
    00069
    00070   KSycocaEntry::List list = allEntries();
    00071   for( KSycocaEntry::List::Iterator it = list.begin();
    00072        it != list.end();
    00073        ++it)
    00074   {
    00075      KSycocaEntry *entry = (*it).data();
    00076      KProtocolInfo *info = static_cast<KProtocolInfo *>(entry);
    00077
    00078      res.append( info->name() );
    00079   }
    00080
    00081   return res;
    00082 }
    00083
    00084 KProtocolInfo *
    00085 KProtocolInfoFactory::findProtocol(const QString &protocol)
    00086 {
    00087   if (!m_sycocaDict) return 0; // Error!
    00088
    00089   QMap<QString,KProtocolInfo::Ptr>::iterator it = m_cache.find(protocol);
    00090   if (it != m_cache.end())
    00091      return (*it);
    00092
    00093   int offset;
    00094
    00095   offset = m_sycocaDict->find_string( protocol );
    00096
    00097   if (!offset) return 0; // Not found;
    00098
    00099   KProtocolInfo *info = createEntry(offset);
    00100
    00101   if (info && (info->name() != protocol))
    00102   {
    00103      // No it wasn't...
    00104      delete info;
    00105      info = 0; // Not found
    00106   }
    00107   m_cache.insert(protocol,info);
    00108   return info;
    00109 }
    00110
    00111 void KProtocolInfoFactory::virtual_hook( int id, void* data )
    00112 { KSycocaFactory::virtual_hook( id, data ); }
    00113

This file is part of the documentation for kdecore Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
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