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: This widget is used to display audio content in univiewer.

    15  *

    16  */

    17 

    18 #ifndef UNI_VIEWER_AUDIO_WIDGET_H

    19 #define UNI_VIEWER_AUDIO_WIDGET_H

    20 

    21 // FORWARD DECLARATIONS

    22 class UniViewerUtils;

    23 class UniMessageInfo;

    24 

    25 #include <HbPushButton>

    26 

    27 /**

    28  * @class UniViewerAudioWidget

    29  * @brief This widget is used to display audio content in univiewer.

    30  */

    31 class UniViewerAudioWidget: public HbPushButton

    32 {

    33 Q_OBJECT

    34 

    35 public:

    36 

    37     /**

    38      * Constructor

    39      */

    40     explicit UniViewerAudioWidget(QGraphicsItem *parent = 0);

    41 

    42     /**

    43      * Destructor

    44      */

    45     ~UniViewerAudioWidget();

    46 

    47     /**

    48      * Populates the widget contents.

    49      * @param info Object information.

    50      */

    51     void populate(UniMessageInfo *info);

    52 

    53 signals:

    54 

    55     /**

    56      * Signal emitted when widget is clicked.

    57      * @param mediaPath File path of the media.

    58      */

    59     void shortTap(const QString &mediaPath);

    60 

    61     /**

    62      * Signal emitted when widget is long tapped.

    63      * @param position Scene coordinates of tap.

    64      */

    65     void longTap(const QPointF &position);

    66 

    67 private slots:

    68 

    69     /**

    70      * Handles short tap event.

    71      */

    72     void handleShortTap();

    73 

    74     /**

    75      * Handles long tap event.

    76      * @param position Scene coordinates of tap.

    77      */

    78     void handleLongTap(const QPointF &position);

    79 

    80     /**

    81      * Handles opening of media.

    82      */

    83     void handleOpen();

    84 

    85     /**

    86      * Handles saving of media.

    87      */

    88     void handleSave();

    89     

    90     /**

    91      * Slot to regrab gesture after some delay (300 ms) to avoid multiple gesture

    92      * events back to back.  

    93      */

    94     void regrabGesture();

    95 

    96 private:

    97 

    98     /**

    99      * UniViewerUtils object.

   100      * Own

   101      */

   102     UniViewerUtils *mViewerUtils;

   103 

   104     /**

   105      * Media file path.

   106      */

   107     QString mMediaPath;

   108 

   109     /**

   110      * Mime type of media.

   111      */

   112     QString mMimeType;

   113 };

   114 

   115 #endif //UNI_VIEWER_AUDIO_WIDGET_H

   116 // EOF