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149 lines
4.1 KiB
149 lines
4.1 KiB
/* This file is part of the KDE libraries
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* Copyright (C) 2000 Waldo Bastian <bastian@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation;
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include "kservicegroupfactory.h"
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#include "tdesycoca.h"
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#include "tdesycocatype.h"
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#include "tdesycocadict.h"
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#include "kservice.h"
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#include <tqstring.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <kglobal.h>
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#include <kstandarddirs.h>
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KServiceGroupFactory::KServiceGroupFactory()
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: KSycocaFactory( KST_KServiceGroupFactory )
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{
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m_baseGroupDictOffset = 0;
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if (m_str)
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{
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// Read Header
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TQ_INT32 i;
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(*m_str) >> i;
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m_baseGroupDictOffset = i;
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int saveOffset = m_str->device()->at();
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// Init index tables
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m_baseGroupDict = new KSycocaDict(m_str, m_baseGroupDictOffset);
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m_str->device()->at(saveOffset);
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}
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else
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{
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// Build new database
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m_baseGroupDict = new KSycocaDict();
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}
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_self = this;
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}
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KServiceGroupFactory::~KServiceGroupFactory()
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{
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_self = 0L;
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delete m_baseGroupDict;
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}
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KServiceGroupFactory * KServiceGroupFactory::self()
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{
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if (!_self)
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_self = new KServiceGroupFactory();
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return _self;
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}
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KServiceGroup * KServiceGroupFactory::findGroupByDesktopPath(const TQString &_name, bool deep)
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{
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if (!m_sycocaDict) return 0; // Error!
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// Warning : this assumes we're NOT building a database
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// But since findServiceByName isn't called in that case...
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// [ see KServiceTypeFactory for how to do it if needed ]
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int offset = m_sycocaDict->find_string( _name );
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if (!offset) return 0; // Not found
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KServiceGroup * newGroup = createGroup(offset, deep);
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// Check whether the dictionary was right.
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if (newGroup && (newGroup->relPath() != _name))
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{
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// No it wasn't...
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delete newGroup;
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newGroup = 0; // Not found
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}
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return newGroup;
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}
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KServiceGroup * KServiceGroupFactory::findBaseGroup(const TQString &_baseGroupName, bool deep)
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{
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if (!m_baseGroupDict) return 0; // Error!
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// Warning : this assumes we're NOT building a database
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// But since findServiceByName isn't called in that case...
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// [ see KServiceTypeFactory for how to do it if needed ]
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int offset = m_baseGroupDict->find_string( _baseGroupName );
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if (!offset) return 0; // Not found
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KServiceGroup * newGroup = createGroup(offset, deep);
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// Check whether the dictionary was right.
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if (newGroup && (newGroup->baseGroupName() != _baseGroupName))
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{
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// No it wasn't...
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delete newGroup;
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newGroup = 0; // Not found
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}
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return newGroup;
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}
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KServiceGroup* KServiceGroupFactory::createGroup(int offset, bool deep)
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{
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KServiceGroup * newEntry = 0L;
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KSycocaType type;
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TQDataStream *str = KSycoca::self()->findEntry(offset, type);
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switch(type)
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{
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case KST_KServiceGroup:
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newEntry = new KServiceGroup(*str, offset, deep);
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break;
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default:
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kdError(7011) << TQString(TQString("KServiceGroupFactory: unexpected object entry in KSycoca database (type = %1)").arg((int)type)) << endl;
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return 0;
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}
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if (!newEntry->isValid())
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{
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kdError(7011) << "KServiceGroupFactory: corrupt object in KSycoca database!\n" << endl;
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delete newEntry;
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newEntry = 0;
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}
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return newEntry;
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}
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KServiceGroup* KServiceGroupFactory::createEntry(int offset)
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{
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return createGroup(offset, true);
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}
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KServiceGroupFactory *KServiceGroupFactory::_self = 0;
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void KServiceGroupFactory::virtual_hook( int id, void* data )
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{ KSycocaFactory::virtual_hook( id, data ); }
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