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C++ QueryBuilder::excludeMatch方法代码示例

本文整理汇总了C++中QueryBuilder::excludeMatch方法的典型用法代码示例。如果您正苦于以下问题:C++ QueryBuilder::excludeMatch方法的具体用法?C++ QueryBuilder::excludeMatch怎么用?C++ QueryBuilder::excludeMatch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QueryBuilder的用法示例。


在下文中一共展示了QueryBuilder::excludeMatch方法的1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: statisticsData

const QStringList TagDialog::statisticsData() {

    QStringList data, values;
    const uint artist_id = CollectionDB::instance()->artistID( m_bundle.artist() );
    const uint album_id  = CollectionDB::instance()->albumID ( m_bundle.album() );

    QueryBuilder qb;

    if ( !m_bundle.artist().isEmpty() ) {
        // tracks by this artist
        qb.clear();
        qb.addReturnFunctionValue( QueryBuilder::funcCount, QueryBuilder::tabSong, QueryBuilder::valTitle );
        qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valArtistID, QString::number( artist_id ) );
        values = qb.run();
        data += i18n( "Tracks by this Artist" );
        data += values[0];


        // albums by this artist
        qb.clear();
        qb.addReturnFunctionValue( QueryBuilder::funcCount, QueryBuilder::tabAlbum, QueryBuilder::valID );
        qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valArtistID, QString::number( artist_id ) );
        qb.groupBy( QueryBuilder::tabSong, QueryBuilder::valAlbumID );
        qb.excludeMatch( QueryBuilder::tabAlbum, i18n( "Unknown" ) );
        qb.setOptions( QueryBuilder::optNoCompilations );
        values = qb.run();
        data += i18n( "Albums by this Artist" );
        data += QString::number( values.count() );


        // Favorite track by this artist
        qb.clear();
        qb.addReturnValue( QueryBuilder::tabSong, QueryBuilder::valTitle );
        qb.addReturnValue( QueryBuilder::tabStats, QueryBuilder::valScore );
        qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valArtistID, QString::number( artist_id ) );
        qb.sortBy( QueryBuilder::tabStats, QueryBuilder::valPercentage, true );
        qb.setLimit( 0, 1 );
        values = qb.run();
        data += i18n( "Favorite by this Artist" );
        data += values[0];

        if ( !m_bundle.album().isEmpty() ) {
            // Favorite track on this album
            qb.clear();
            qb.addReturnValue( QueryBuilder::tabSong, QueryBuilder::valTitle );
            qb.addReturnValue( QueryBuilder::tabStats, QueryBuilder::valScore );
            qb.addMatch( QueryBuilder::tabSong, QueryBuilder::valAlbumID, QString::number( album_id ) );
            qb.sortBy( QueryBuilder::tabStats, QueryBuilder::valPercentage, true );
            qb.setLimit( 0, 1 );
            values = qb.run();
            data += i18n( "Favorite on this Album" );
            data += values[0];
        }

        // Related Artists
        const QString sArtists = CollectionDB::instance()->similarArtists( m_bundle.artist(), 4 ).join(", ");
        if ( !sArtists.isEmpty() ) {
            data += i18n( "Related Artists" );
            data += sArtists;
        }
    }
    return data;
}
开发者ID:tmarques,项目名称:waheela,代码行数:63,代码来源:tagdialog.cpp


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