inc/mpcollectiondatamodel.h
branchRCL_3
changeset 52 14979e23cb5e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/mpcollectiondatamodel.h	Tue Aug 31 15:12:29 2010 +0300
@@ -0,0 +1,85 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Music Player collection abstract data model.
+*
+*/
+
+#ifndef MPCOLLECTIONDATAMODEL_H
+#define MPCOLLECTIONDATAMODEL_H
+
+#include <QAbstractListModel>
+
+#include "mpmpxcollectionviewdefs.h"
+
+class MpMpxCollectionData;
+class MpCollectionAlbumArtManager;
+class MpPlaybackData;
+
+#if defined(BUILD_MPDATA_LIB)
+#define MPDATA_EXPORT Q_DECL_EXPORT
+#else
+#define MPDATA_EXPORT Q_DECL_IMPORT
+#endif
+
+class MPDATA_EXPORT MpCollectionDataModel : public QAbstractListModel
+{
+    Q_OBJECT
+   
+public:
+
+    explicit MpCollectionDataModel( MpMpxCollectionData *data, MpPlaybackData *playbackData = 0, QObject *parent=0 );
+    virtual ~MpCollectionDataModel();
+
+    int rowCount(const QModelIndex &parent=QModelIndex()) const;
+    QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const;
+    Qt::DropActions supportedDropActions() const;
+    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
+    QStringList mimeTypes() const;
+    QMimeData *mimeData(const QModelIndexList &indexes) const;
+    bool dropMimeData(const QMimeData *data, Qt::DropAction action,
+                              int row, int column, const QModelIndex &parent);
+    void setItemVisibility(const QModelIndex &index, bool visible);
+    
+    MpMpxCollectionData *collectionData();
+    
+    void setLayout(TCollectionLayout layout);
+    
+signals:
+
+    void orderChanged( int containerId, int itemId, int itemOrdinal, int newOrdinal );
+    void dataReloaded();
+
+public slots:
+
+    void setContext( TCollectionContext context );
+    void updateAlbumArt( int index );
+    void refreshModel();
+    void reloadData();
+    void reloadData( int fromIndex, int toIndex );
+    void fileCorrupted( int songId );     
+
+private:
+
+    MpMpxCollectionData             *mCollectionData;       // Not own
+    MpPlaybackData                  *mPlaybackData;         // Not own
+    MpCollectionAlbumArtManager     *mAlbumArtManager;      // Own
+    int                             mRowCount;
+    int                             mAlbumIndexOffset;
+    int                             mHiddenItemIndex;
+    TCollectionLayout               mCollectionLayout;
+
+};
+
+#endif // MPCOLLECTIONDATAMODEL_H
+