kfilterbase.cpp
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00019 #include "kfilterbase.h"
00020 #include <klibloader.h>
00021 #include <kmimetype.h>
00022 #include <ktrader.h>
00023 #include <kdebug.h>
00024 
00025 KFilterBase::KFilterBase()
00026     : m_dev( 0L ), m_bAutoDel( false )
00027 {
00028 }
00029 
00030 KFilterBase::~KFilterBase()
00031 {
00032     if ( m_bAutoDel )
00033         delete m_dev;
00034 }
00035 
00036 void KFilterBase::setDevice( QIODevice * dev, bool autodelete )
00037 {
00038     m_dev = dev;
00039     m_bAutoDel = autodelete;
00040 }
00041 
00042 KFilterBase * KFilterBase::findFilterByFileName( const QString & fileName )
00043 {
00044     KMimeType::Ptr mime = KMimeType::findByPath( fileName );
00045     kdDebug(7005) << "KFilterBase::findFilterByFileName mime=" << mime->name() << endl;
00046     return findFilterByMimeType(mime->name());
00047 }
00048 
00049 KFilterBase * KFilterBase::findFilterByMimeType( const QString & mimeType )
00050 {
00051     KTrader::OfferList offers = KTrader::self()->query( "KDECompressionFilter",
00052                                                         QString("'") + mimeType + "' in ServiceTypes" );
00053     KTrader::OfferList::ConstIterator it = offers.begin();
00054     KTrader::OfferList::ConstIterator end = offers.end();
00055 
00056     kdDebug(7005) << "KFilterBase::findFilterByMimeType(" << mimeType << ") got " << offers.count() << " offers" << endl;
00057     for (; it != end; ++it )
00058     {
00059         if ((*it)->library().isEmpty()) { continue; }
00060         KLibFactory *factory = KLibLoader::self()->factory((*it)->library().latin1());
00061         if (!factory) { continue; }
00062         KFilterBase *filter = static_cast<KFilterBase*>( factory->create(0, (*it)->desktopEntryName().latin1() ) );
00063         if ( filter )
00064             return filter;
00065     }
00066     kdWarning() << "KFilterBase::findFilterByExtension : no filter found for " << mimeType << endl;
00067 
00068     return 0L;
00069 }
00070 
00071 void KFilterBase::virtual_hook( int, void* )
00072 {  }
00073 
00074 #include "kfilterbase.moc"
 
This file is part of the documentation for kio Library Version 3.2.0.