1 /*

     2 * Copyright (c) 2010 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: Private data and helper classes used by class CntCache.

    15 *

    16 */

    17 

    18 #ifndef CNTICONFETCHER_H

    19 #define CNTICONFETCHER_H

    20 

    21 #include <HbIcon>

    22 #include <cntabstractfetcher.h>

    23 

    24 class ThumbnailManager;

    25 

    26 QTM_USE_NAMESPACE

    27 

    28 class CntIconJob : public CntAbstractJob

    29 {

    30 public:

    31     CntIconJob(QString iconName) { this->iconName = iconName; }

    32     bool isEmpty() { return iconName.isEmpty(); }

    33     bool equals(const CntAbstractJob &other) { const CntIconJob *o = static_cast<const CntIconJob *>(&other); return (iconName == o->iconName); }

    34     QString toString() { return QString("iconName = '%1'").arg(iconName); }

    35 

    36 public:

    37     QString iconName;               // set by requester

    38     HbIcon icon;                    // set by icon fetcher

    39 };

    40 

    41 class CntIconFetcher : public CntAbstractFetcher

    42 {

    43     Q_OBJECT

    44 public:

    45     CntIconFetcher();

    46     ~CntIconFetcher();

    47 

    48     bool isProcessingJob();

    49     void processNextJob();

    50 

    51 signals:

    52     void iconFetched(const QString &iconName, const HbIcon &icon);

    53     void iconCancelled(const QString &iconName);

    54 

    55 private slots:

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

    57 

    58 private:

    59     ThumbnailManager *mThumbnailManager;                    // manager that fetches the icons; owned

    60     int mIconRequestId;                                     // the id of the last request to thumbnail manager

    61     QString mIconRequestName;                               // the name of the icon last requested from thumbnail manager

    62 

    63     friend class TestIconFetcher;

    64 };

    65 

    66 #endif