kbuildimageiofactory.cpp
/* This file is part of the KDE libraries
* Copyright (C) 2000 Waldo Bastian <bastian@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "ksycoca.h"
#include "ksycocadict.h"
#include "kresourcelist.h"
#include <kglobal.h>
#include <kstandarddirs.h>
#include <kdebug.h>
#include <klocale.h>
#include <assert.h>
#include <kimageiofactory.h>
#include <kbuildimageiofactory.h>
KBuildImageIOFactory::KBuildImageIOFactory() :
KImageIOFactory()
{
m_resourceList = new KSycocaResourceList();
m_resourceList->add( "services", "*.kimgio" );
}
// return all service types for this factory
// i.e. first arguments to m_resourceList->add() above
QStringList KBuildImageIOFactory::resourceTypes()
{
return QStringList() << "services";
}
KBuildImageIOFactory::~KBuildImageIOFactory()
{
delete m_resourceList;
}
KSycocaEntry *
KBuildImageIOFactory::createEntry( const QString& file, const char *resource )
{
QString fullPath = locate( resource, file);
KImageIOFormat *format = new KImageIOFormat(fullPath);
return format;
}
void
KBuildImageIOFactory::addEntry(KSycocaEntry *newEntry, const char *resource)
{
KSycocaFactory::addEntry(newEntry, resource);
KImageIOFormat *format = (KImageIOFormat *) newEntry;
rPath += format->rPaths;
// Since Qt doesn't allow us to unregister image formats
// we have to make sure not to add them a second time.
// This typically happens when the sycoca database is updated
// incremenatally
for( KImageIOFormatList::ConstIterator it = formatList->begin();
it != formatList->end();
++it )
{
KImageIOFormat *_format = (*it);
if (format->mType == _format->mType)
{
// Already in list
format = 0;
break;
}
}
if (format)
formatList->append( format );
}
void
KBuildImageIOFactory::saveHeader(QDataStream &str)
{
KSycocaFactory::saveHeader(str);
str << mReadPattern << mWritePattern << rPath;
}
void
KBuildImageIOFactory::save(QDataStream &str)
{
rPath.sort();
// Remove duplicates from rPath:
QString last;
for(QStringList::Iterator it = rPath.begin();
it != rPath.end(); )
{
QStringList::Iterator it2 = it++;
if (*it2 == last)
{
// remove duplicate
rPath.remove(it2);
}
else
{
last = *it2;
}
}
mReadPattern = createPattern( KImageIO::Reading );
mWritePattern = createPattern( KImageIO::Writing );
KSycocaFactory::save(str);
}
KBuildImageIOFactory::createEntry
virtual KSycocaEntry * createEntry(const QString &, const char *)
Create new entry.
Definition: kbuildimageiofactory.cpp:52
KBuildImageIOFactory::save
virtual void save(QDataStream &str)
Write out service type specific index files.
Definition: kbuildimageiofactory.cpp:98
KBuildImageIOFactory::KBuildImageIOFactory
KBuildImageIOFactory()
Create factory.
Definition: kbuildimageiofactory.cpp:32
KBuildImageIOFactory::saveHeader
virtual void saveHeader(QDataStream &)
Save header info to database.
Definition: kbuildimageiofactory.cpp:90
KBuildImageIOFactory::resourceTypes
static QStringList resourceTypes()
Returns all resource types for this service factory.
Definition: kbuildimageiofactory.cpp:41

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