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 : Content Arsenal client session

    15  *

    16  */

    17 

    18 #ifndef CAOBSERVER_H_

    19 #define CAOBSERVER_H_

    20 

    21 #include <QObject>

    22 

    23 #include "cadef.h"

    24 #include "cadefs.h"

    25 

    26 

    27 class CCaInnerEntry;

    28 class CaEntry;

    29 

    30 /**

    31  *  IDataObserver

    32  *

    33  */

    34 class IDataObserver

    35 {

    36 public:

    37     /**

    38      * Method invoked when entry is changed.

    39      * @param entryId entry id.

    40      * @param changeType change type.

    41      */

    42     virtual void entryChanged(TInt entryId,

    43                               TChangeType changeType) const = 0;

    44 

    45     /**

    46      * Method invoked when entry is changed.

    47      * @param entry entry.

    48      * @param changeType change type.

    49      */

    50     virtual void entryChanged(const CCaInnerEntry &entry,

    51                               TChangeType changeType) const = 0;

    52 

    53     /**

    54      * Method invoked when entry was changed.

    55      * @param entryId entry id.

    56      */

    57     virtual void entryTouched(TInt id) const = 0;

    58 

    59     /**

    60      * Method invoked when entry was changed.

    61      * @param groupId group id.

    62      */

    63     virtual void groupContentChanged(TInt groupId) const = 0;

    64 };

    65 

    66 

    67 

    68 class CaObserver: public QObject, public IDataObserver

    69 {

    70     Q_OBJECT

    71 public:

    72     /**

    73      * Constructor.

    74      * @param parent pointer to parent. Defaults to NULL.

    75      */

    76     CaObserver(QObject *parent = 0);

    77     

    78     /**

    79      * Method invoked when entry is changed.

    80      * @param entryId entry id.

    81      * @param changeType change type.

    82      */

    83     void entryChanged(TInt entryId,

    84                               TChangeType changeType) const;

    85 

    86     /**

    87      * Method invoked when entry is changed.

    88      * @param entry entry.

    89      * @param changeType change type.

    90      */

    91     void entryChanged(const CCaInnerEntry &entry,

    92                               TChangeType changeType) const;

    93 

    94     /**

    95      * Method invoked when entry was changed.

    96      * @param entryId entry id.

    97      */

    98     void entryTouched(TInt id) const ;

    99 

   100     /**

   101      * Method invoked when entry was changed.

   102      * @param groupId group id.

   103      */

   104     void groupContentChanged(TInt groupId) const;

   105 

   106 signals:

   107 

   108     void signalEntryChanged(int entryId, ChangeType changeType) const;

   109     void signalEntryChanged(const CaEntry &entry,

   110                             ChangeType changeType) const;

   111     void signalEntryTouched(int id) const;

   112     void signalGroupContentChanged(int groupId) const;

   113 };

   114 

   115 

   116 #endif /* CAOBSERVER_H_ */