1 /*

     2 * Copyright (c) 2008 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: video collection view plugin's ui utils class

    15 * 

    16 */

    17 

    18 #ifndef __VIDEOCOLLECTIONVIEWUTILS_H__

    19 #define __VIDEOCOLLECTIONVIEWUTILS_H__

    20 

    21 #include <qobject.h>

    22 

    23 class VideoCollectionViewUtils : public QObject

    24 {

    25     Q_OBJECT

    26     

    27 public:

    28     

    29     /**

    30      * Returns singleton instance for this class.

    31      * 

    32      * WARNING! Not safe to call this from destructor of another function scope static object!

    33      * 

    34      * @return The singleton instance.

    35      */

    36     static VideoCollectionViewUtils& instance();

    37     

    38     /**

    39      * Saves the sorting role and order to cenrep.

    40      * 

    41      * @param role The sorting role.

    42      * @param order The sorting order (e.g. ascending or descending).

    43      * @return Zero if operation succeeded, less than zero in error cases.

    44      */

    45     int saveSortingValues(int role, Qt::SortOrder order);

    46     

    47     /**

    48      * Loads the sorting role and order from cenrep.

    49      * 

    50      * @param role On return contains the sorting role.

    51      * @param order On return contains the sorting order

    52      * @return Zero if operation succeeded, less than zero in error cases.

    53      */

    54     int loadSortingValues(int& role, Qt::SortOrder& order);

    55     

    56     /**

    57      * Get service icon resource strings from cenrep.

    58      * 

    59      * @param icon On return contains the resource string for icon image.

    60      * @param iconPressed On return contains the resource string for pressed icon image.

    61      * @return Zero if operation succeeded, less than zero in error cases. 

    62      */

    63     int getServiceIconStrings(QString& icon, QString& iconPressed);

    64     

    65     /**

    66      * Get service URI string.

    67      * 

    68      * @return Service URI string. Invalid string in error cases.

    69      */

    70     QString getServiceUriString();

    71       

    72 public slots:

    73     

    74     /**

    75      * Shows status msgs

    76      *

    77      * @param statusCode status code

    78      * @param additional additional data gotten from the status 

    79      */

    80     void showStatusMsgSlot(int statusCode, QVariant &additional);

    81    

    82 private:

    83     

    84     /**

    85      * disables copy-constructor and assingment operator

    86      */

    87     Q_DISABLE_COPY(VideoCollectionViewUtils)

    88     

    89     /**

    90      * constructor

    91      */

    92     VideoCollectionViewUtils();

    93      

    94     /**

    95      * destructor

    96      */

    97     virtual ~VideoCollectionViewUtils();

    98 

    99     

   100 };

   101 

   102 #endif //__VIDEOCOLLECTIONUIUTILS_H__

   103