File indexing completed on 2024-05-19 04:49:18

 /****************************************************************************************
  * Copyright (c) 2007 Maximilian Kossick <maximilian.kossick@googlemail.com>            *
  * Copyright (c) 2007 Nikolaj Hald Nielsen <nhn@kde.org>                                *
  *                                                                                      *
  * This program is free software; you can redistribute it and/or modify it under        *
  * the terms of the GNU General Public License as published by the Free Software        *
  * Foundation; either version 2 of the License, or (at your option) any later           *
  * version.                                                                             *
  *                                                                                      *
  * This program 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 General Public License for more details.             *
  *                                                                                      *
  * You should have received a copy of the GNU General Public License along with         *
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #ifndef MEMORYQUERYMAKER_H
 #define MEMORYQUERYMAKER_H
 
 #include "amarok_export.h"
 
 #include "MemoryCollection.h"
 #include "core/collections/QueryMaker.h"
 
 #include <QWeakPointer>
 #include <ThreadWeaver/Job>
 
 namespace ThreadWeaver
 {
     class Job;
 }
 
 namespace Collections {
 
 class AMAROK_EXPORT MemoryQueryMaker : public QueryMaker
 {
     Q_OBJECT
     public:
     /**
       * Creates a new MemoryQueryMaker that will query a memory collection.
       * This class implements the QueryMaker interface and can be used as a generic
       * query maker for all collections that use MemoryCollection.
       * @param mc the MemoryCollection instance that the query should be run on.
       * @param collectionId the collectionid that has to be emitted by this querymaker.
       */
         MemoryQueryMaker( const QWeakPointer<MemoryCollection> &mc, const QString &collectionId );
         ~MemoryQueryMaker() override;
 
         void run() override;
         void abortQuery() override;
 
         QueryMaker* setQueryType( QueryType type ) override;
 
         QueryMaker* addReturnValue( qint64 value ) override;
         QueryMaker* addReturnFunction( ReturnFunction function, qint64 value ) override;
         QueryMaker* orderBy( qint64 value, bool descending = false ) override;
 
         QueryMaker* addMatch( const Meta::TrackPtr &track ) override;
         QueryMaker* addMatch( const Meta::ArtistPtr &artist, ArtistMatchBehaviour behaviour = TrackArtists ) override;
         QueryMaker* addMatch( const Meta::AlbumPtr &album ) override;
         QueryMaker* addMatch( const Meta::ComposerPtr &composer ) override;
         QueryMaker* addMatch( const Meta::GenrePtr &genre ) override;
         QueryMaker* addMatch( const Meta::YearPtr &year ) override;
         QueryMaker* addMatch( const Meta::LabelPtr &label ) override;
 
         QueryMaker* addFilter( qint64 value, const QString &filter, bool matchBegin, bool matchEnd ) override;
         QueryMaker* excludeFilter( qint64 value, const QString &filter, bool matchBegin, bool matchEnd ) override;
 
         QueryMaker* addNumberFilter( qint64 value, qint64 filter, NumberComparison compare ) override;
         QueryMaker* excludeNumberFilter( qint64 value, qint64 filter, NumberComparison compare ) override;
 
         QueryMaker* limitMaxResultSize( int size ) override;
 
         QueryMaker* beginAnd() override;
         QueryMaker* beginOr() override;
         QueryMaker* endAndOr() override;
 
         QueryMaker* setAlbumQueryMode( AlbumQueryMode mode ) override;
         QueryMaker* setLabelQueryMode( LabelQueryMode mode ) override;
 
     private Q_SLOTS:
         void done( ThreadWeaver::JobPointer job );
 
     protected:
 
         QWeakPointer<MemoryCollection> m_collection;
         struct Private;
         Private * const d;
 };
 
 } //namespace Collections
 
 #endif