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.

    15  *

    16  */

    17 

    18 #ifndef MSG_UNIFIED_EDITOR_AUDIO_WIDGET_H

    19 #define MSG_UNIFIED_EDITOR_AUDIO_WIDGET_H

    20 

    21 // FORWARD DECLARATIONS

    22 class MsgUnifiedEditorUtils;

    23 

    24 #include <HbPushButton>

    25 

    26 /**

    27  * @class MsgUniFiedEditorAudioWidget

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

    29  */

    30 class MsgUniFiedEditorAudioWidget: public HbPushButton

    31 {

    32 Q_OBJECT

    33 

    34 public:

    35 

    36     /**

    37      * Constructor

    38      */

    39     explicit MsgUniFiedEditorAudioWidget(QGraphicsItem *parent = 0);

    40 

    41     /**

    42      * Destructor

    43      */

    44     ~MsgUniFiedEditorAudioWidget();

    45 

    46     /**

    47      * Populates the widget contents.

    48      * @param mimeType Mime type of media.

    49      * @param filePath File path of media.

    50      */

    51     void populate(const QString &filePath);

    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     /**

    74      * Emitted when remove action is triggered.

    75      */

    76     void remove();

    77 

    78 private slots:

    79 

    80     /**

    81      * Handles short tap event.

    82      */

    83     void handleShortTap();

    84 

    85     /**

    86      * Handles long tap event.

    87      * @param position Scene coordinates of tap.

    88      */

    89     void handleLongTap(const QPointF &position);

    90 

    91     /**

    92      * Handles opening of media.

    93      */

    94     void handleOpen();

    95 

    96     /**

    97      * Handles removing of media.

    98      */

    99     void handleRemove();

   100     

   101     /**

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

   103      * events back to back.  

   104      */

   105     void regrabGesture();

   106 

   107 private:

   108 

   109     /**

   110      * MsgUnifiedEditorUtils object.

   111      * Own

   112      */

   113     MsgUnifiedEditorUtils *mEditorUtils;

   114 

   115     /**

   116      * Media file path.

   117      */

   118     QString mMediaPath;

   119 

   120     /**

   121      * True if valid media duration else false.

   122      */

   123     bool mValidMediaDuration;

   124 };

   125 

   126 #endif //MSG_UNIFIED_EDITOR_AUDIO_WIDGET_H

   127 // EOF