inc/mpcollectiondatamodel.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 03 May 2010 12:29:20 +0300
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Music Player collection abstract data model.
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*
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*/
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#ifndef MPCOLLECTIONDATAMODEL_H
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#define MPCOLLECTIONDATAMODEL_H
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#include <QAbstractListModel>
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class MpMpxCollectionData;
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class MpCollectionAlbumArtManager;
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#if defined(BUILD_MPDATA_LIB)
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#define MPDATA_EXPORT Q_DECL_EXPORT
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#else
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#define MPDATA_EXPORT Q_DECL_IMPORT
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#endif
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class MPDATA_EXPORT MpCollectionDataModel : public QAbstractListModel
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{
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    Q_OBJECT
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public:
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    explicit MpCollectionDataModel( MpMpxCollectionData *data, QObject *parent=0 );
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    virtual ~MpCollectionDataModel();
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    int rowCount(const QModelIndex &parent=QModelIndex()) const;
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    QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const;
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    Qt::DropActions supportedDropActions() const;
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    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
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    QStringList mimeTypes() const;
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    QMimeData *mimeData(const QModelIndexList &indexes) const;
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    bool dropMimeData(const QMimeData *data, Qt::DropAction action,
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                              int row, int column, const QModelIndex &parent);
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    MpMpxCollectionData *collectionData();
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signals:
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    void orderChanged( int containerId, int itemId, int itemOrdinal, int newOrdinal );
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public slots:
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    void updateAlbumArt( int index );
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    void refreshModel();
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private:
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    MpMpxCollectionData             *mCollectionData;
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	MpCollectionAlbumArtManager     *mAlbumArtManager;  // Own
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    int                             mRowCount;
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};
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#endif // MPCOLLECTIONDATAMODEL_H
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