/*

* 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 album art manager.

*

*/

#ifndef LOGSTHUMBNAILMANAGER_H

#define LOGSTHUMBNAILMANAGER_H

#include <QObject>

#include <qcache.h>

#include <QMap>

#include <QQueue>

#include <QPair>

#include <QIcon>

#include <QTimer>

class ThumbnailManager;

class HbIcon;

class LogsThumbIconManager : public QObject

{

    Q_OBJECT

public:

    explicit LogsThumbIconManager(QObject *parent=0);

    virtual ~LogsThumbIconManager();

    QIcon& contactIcon(const QString &avatarPath, int index);

    void cancel();

    QIcon& defaultIcon();

signals:

    void contactIconReady(int index);

public slots:

    void thumbnailReady(const QPixmap& pixmap, void *data, int id, int error);

    void thumbnailLoad();

    void timerTimeout();

private:

    ThumbnailManager                *mThumbnailManager;

    QCache<QString, QIcon>			mImageCache;

    QMap<int, QString>              mTnmReqMap;

    QQueue< QPair<QString, int> >   mRequestQueue;

    int                             mQueueCount;

    QTimer*                         mTimer;

    HbIcon*							mDefaultIcon;

private:

    friend class UT_LogsMatchesModel;

    friend class UT_LogsThumbnailManager;

};

#endif // LOGSTHUMBNAILMANAGER_H