1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Music Player collection album art manager.

    15 *

    16 */

    17 

    18 

    19 #ifndef LOGSTHUMBNAILMANAGER_H

    20 #define LOGSTHUMBNAILMANAGER_H

    21 

    22 #include <QObject>

    23 #include <qcache.h>

    24 #include <QMap>

    25 #include <QQueue>

    26 #include <QPair>

    27 #include <QIcon>

    28 #include <QTimer>

    29 

    30 class ThumbnailManager;

    31 

    32 class LogsThumbIconManager : public QObject

    33 {

    34     Q_OBJECT

    35 

    36 public:

    37 

    38     explicit LogsThumbIconManager(QObject *parent=0);

    39     virtual ~LogsThumbIconManager();

    40 

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

    42     void cancel();

    43     QIcon& defaultIcon();

    44 

    45 signals:

    46     void contactIconReady(int index);

    47 

    48 public slots:

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

    50     void thumbnailLoad();

    51     void timerTimeout();

    52 

    53 private:

    54     ThumbnailManager                *mThumbnailManager;

    55     QCache<QString, QIcon>			mImageCache;

    56     QMap<int, QString>              mTnmReqMap;

    57 

    58     QQueue< QPair<QString, int> >   mRequestQueue;

    59     int                             mQueueCount;

    60     QTimer*                         mTimer;

    61     QIcon*							mDefaultIcon;

    62     

    63 private:

    64         

    65     friend class UT_LogsMatchesModel;

    66     friend class UT_LogsThumbnailManager;

    67 

    68 };

    69 

    70 #endif // LOGSTHUMBNAILMANAGER_H

    71