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     /**

    54      * Overloaded from base class.

    55      * @see HbPushButton

    56      */

    57     void setStretched(bool stretched = true);

    58 

    59 signals:

    60 

    61     /**

    62      * Signal emitted when widget is clicked.

    63      * @param mediaPath File path of the media.

    64      */

    65     void shortTap(const QString &mediaPath);

    66 

    67     /**

    68      * Signal emitted when widget is long tapped.

    69      * @param position Scene coordinates of tap.

    70      */

    71     void longTap(const QPointF &position);

    72 

    73 private slots:

    74 

    75     /**

    76      * Handles short tap event.

    77      */

    78     void handleShortTap();

    79 

    80     /**

    81      * Handles long tap event.

    82      * @param position Scene coordinates of tap.

    83      */

    84     void handleLongTap(const QPointF &position);

    85 

    86     /**

    87      * Handles opening of media.

    88      */

    89     void handleOpen();

    90 

    91     /**

    92      * Handles saving of media.

    93      */

    94     void handleSave();

    95     

    96     /**

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

    98      * events back to back.  

    99      */

   100     void regrabGesture();

   101 

   102 private:

   103 

   104     /**

   105      * UniViewerUtils object.

   106      * Own

   107      */

   108     UniViewerUtils *mViewerUtils;

   109 

   110     /**

   111      * Media file path.

   112      */

   113     QString mMediaPath;

   114 

   115     /**

   116      * Mime type of media.

   117      */

   118     QString mMimeType;

   119 

   120     /**

   121      * True if valid media duration else false.

   122      */

   123     bool mValidMediaDuration;

   124 };

   125 

   126 #endif //UNI_VIEWER_AUDIO_WIDGET_H

   127 // EOF