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C++ query_ptr::queryTrack方法代码示例

本文整理汇总了C++中tomahawk::query_ptr::queryTrack方法的典型用法代码示例。如果您正苦于以下问题：C++ query_ptr::queryTrack方法的具体用法？C++ query_ptr::queryTrack怎么用？C++ query_ptr::queryTrack使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tomahawk::query_ptr的用法示例。


在下文中一共展示了query_ptr::queryTrack方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: statusChanged

void
PipelineStatusItem::resolving( const Tomahawk::query_ptr& query )
{
    if ( query->isFullTextQuery() )
        m_latestQuery = query->fullTextQuery();
    else
        m_latestQuery = QString( "%1 - %2" ).arg( query->queryTrack()->artist() ).arg( query->queryTrack()->track() );

    Q_ASSERT( !m_latestQuery.isEmpty() );

    emit statusChanged();
}
开发者ID:AndyCoder，项目名称:tomahawk，代码行数:12，代码来源:PipelineStatusItem.cpp

示例2: catch

QMap< int, float >
FuzzyIndex::search( const Tomahawk::query_ptr& query )
{
//    QMutexLocker lock( &m_mutex );
    QMap< int, float > resultsmap;
    if ( !m_luceneReader || !m_luceneSearcher )
        return resultsmap;

    try
    {
//        float minScore = 0.00;
        Collection<String> fields; // = newCollection<String>();
        MultiFieldQueryParserPtr parser = newLucene<MultiFieldQueryParser>( LuceneVersion::LUCENE_CURRENT, fields, m_analyzer );
        BooleanQueryPtr qry = newLucene<BooleanQuery>();

        if ( query->isFullTextQuery() )
        {
            const QString q = Tomahawk::DatabaseImpl::sortname( query->fullTextQuery() );

            FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", q.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::SHOULD );

            FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", q.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::SHOULD );

            FuzzyQueryPtr fqry3 = newLucene<FuzzyQuery>( newLucene<Term>( L"fulltext", q.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry3 ), BooleanClause::SHOULD );
        }
        else
        {
            const QString track = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->track() );
            const QString artist = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->artist() );
            //QString album = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->album() );

            FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", track.toStdWString() ), 0.5, 3 );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::MUST );

            FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", artist.toStdWString() ), 0.5, 3 );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::MUST );
        }

        TopScoreDocCollectorPtr collector = TopScoreDocCollector::create( 20, true );
        m_luceneSearcher->search( qry, collector );
        Collection<ScoreDocPtr> hits = collector->topDocs()->scoreDocs;

        for ( int i = 0; i < collector->getTotalHits() && i < 20; i++ )
        {
            DocumentPtr d = m_luceneSearcher->doc( hits[i]->doc );
            const float score = hits[i]->score;
            const int id = QString::fromStdWString( d->get( L"trackid" ) ).toInt();

//            if ( score > minScore )
            {
                resultsmap.insert( id, score );
//                tDebug() << "Index hit:" << id << score << QString::fromWCharArray( ((Query*)qry)->toString() );
            }
        }
    }
    catch( LuceneException& error )
    {
        tDebug() << "Caught Lucene error:" << QString::fromWCharArray( error.getError().c_str() ) << query->toString();
    }

    return resultsmap;
}
开发者ID:Alex237，项目名称:tomahawk，代码行数:65，代码来源:FuzzyIndex.cpp

示例3: lock

QMap< int, float >
FuzzyIndex::search( const Tomahawk::query_ptr& query )
{
    QMutexLocker lock( &m_mutex );

    QMap< int, float > resultsmap;
    try
    {
        if ( !m_luceneReader )
        {
            if ( !IndexReader::indexExists( m_luceneDir ) )
            {
                tDebug( LOGVERBOSE ) << Q_FUNC_INFO << "index didn't exist.";
                return resultsmap;
            }

            m_luceneReader = IndexReader::open( m_luceneDir );
            m_luceneSearcher = newLucene<IndexSearcher>( m_luceneReader );
        }

        float minScore;
        Collection<String> fields; // = newCollection<String>();
        MultiFieldQueryParserPtr parser = newLucene<MultiFieldQueryParser>( LuceneVersion::LUCENE_CURRENT, fields, m_analyzer );
        BooleanQueryPtr qry = newLucene<BooleanQuery>();

        if ( query->isFullTextQuery() )
        {
            QString q = Tomahawk::DatabaseImpl::sortname( query->fullTextQuery() );

            FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", q.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::SHOULD );

            FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", q.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::SHOULD );

            FuzzyQueryPtr fqry3 = newLucene<FuzzyQuery>( newLucene<Term>( L"fulltext", q.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry3 ), BooleanClause::SHOULD );

            minScore = 0.00;
        }
        else
        {
            QString track = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->track() );
            QString artist = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->artist() );
            //QString album = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->album() );

            FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", track.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::MUST );

            FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", artist.toStdWString() ) );
            qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::MUST );

            minScore = 0.00;
        }

        TopScoreDocCollectorPtr collector = TopScoreDocCollector::create( 50, false );
        m_luceneSearcher->search( qry, collector );
        Collection<ScoreDocPtr> hits = collector->topDocs()->scoreDocs;

        for ( int i = 0; i < collector->getTotalHits() && i < 50; i++ )
        {
            DocumentPtr d = m_luceneSearcher->doc( hits[i]->doc );
            float score = hits[i]->score;
            int id = QString::fromStdWString( d->get( L"trackid" ) ).toInt();

            if ( score > minScore )
            {
                resultsmap.insert( id, score );
//                tDebug() << "Index hit:" << id << score << QString::fromWCharArray( ((Query*)qry)->toString() );
            }
        }
    }
    catch( LuceneException& error )
    {
        tDebug() << "Caught Lucene error:" << error.what() << query->toString();

        QTimer::singleShot( 0, this, SLOT( wipeIndex() ) );
    }

    return resultsmap;
}
开发者ID:RahulKondi，项目名称:tomahawk，代码行数:81，代码来源:FuzzyIndex.cpp

示例4: ErrorStatusMessage

void
AudioEngine::playItem( Tomahawk::playlistinterface_ptr playlist, const Tomahawk::query_ptr& query )
{
    if ( query->resolvingFinished() )
    {
        if ( query->numResults() && query->results().first()->isOnline() )
        {
            playItem( playlist, query->results().first(), query );
            return;
        }

        JobStatusView::instance()->model()->addJob(
            new ErrorStatusMessage( tr( "Sorry, Tomahawk couldn't find the track '%1' by %2" ).arg( query->queryTrack()->track() ).arg( query->queryTrack()->artist() ), 15 ) );

        if ( isStopped() )
            emit stopped(); // we do this so the original caller knows we couldn't find this track
    }
    else
    {
        Pipeline::instance()->resolve( query );

        NewClosure( query.data(), SIGNAL( resolvingFinished( bool ) ),
                    const_cast<AudioEngine*>(this), SLOT( playItem( Tomahawk::playlistinterface_ptr, Tomahawk::query_ptr ) ), playlist, query );
    }
}
开发者ID:Knarf64，项目名称:tomahawk，代码行数:25，代码来源:AudioEngine.cpp


注：本文中的tomahawk::query_ptr::queryTrack方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。