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:   ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef GLXTNOBSERVER_H

    22 #define GLXTNOBSERVER_H

    23 

    24 #include <QObject>

    25 #include <glxtnmonitor.h>

    26 

    27 class CGlxTNMonitor;

    28 

    29 class GlxTNObserver : public QObject, public MGlxTNObserver

    30 {

    31     Q_OBJECT

    32     

    33 public:

    34     

    35     /*

    36      * constructor

    37      */

    38     GlxTNObserver();

    39     

    40     /*

    41      * Call back to get the number of TN is left to create.

    42      */

    43     void updateTNCount(int &count); 

    44     

    45     /*

    46      * It will return the number of TN is left to create.

    47      */

    48     int getTNLeftCount() ;

    49     

    50     /*

    51      * It will start the tumbnail generation montior process.

    52      */    

    53     void startTNObserving(); 

    54     

    55     /*

    56      * To start the thumbnail generation in back ground

    57      */

    58     void startTNMDaemon() ;

    59 

    60     /*

    61      * To stop the thumbnail generation in back ground

    62      */

    63     void stopTNMDaemon() ;

    64     

    65     /*

    66      * Destructor

    67      */

    68     ~GlxTNObserver();

    69     

    70 signals : 

    71     /*

    72      * broad cast the number of thumbnail left to generate

    73      */

    74     void leftTNCount( int count);

    75     

    76 private :

    77     CGlxTNMonitor* mTNMonitor;

    78 };

    79 

    80 #endif /* GLXTNOBSERVER_H */