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: Widget for displaying attachment media objects.

    15  *

    16  */

    17 

    18 #ifndef UNI_VIEWER_ATTACHMENT_WIDGET_H

    19 #define UNI_VIEWER_ATTACHMENT_WIDGET_H

    20 

    21 // SYSTEM INCLUDES

    22 #include <HbWidget>

    23 

    24 // FORWARD DECLARATIONS

    25 class HbTextItem;

    26 class HbIconItem;

    27 class HbIcon;

    28 class HbFrameItem;

    29 class UniViewerUtils;

    30 class UniMessageInfo;

    31 

    32 /**

    33  * @class UniViewerAttachmentWidget

    34  * @brief Widget for displaying attachment media objects.

    35  */

    36 class UniViewerAttachmentWidget: public HbWidget

    37 {

    38 Q_OBJECT

    39 

    40 public:

    41 

    42     /**

    43      * Constructor

    44      */

    45     explicit UniViewerAttachmentWidget(QGraphicsItem *parent = 0);

    46 

    47     /**

    48      * Destructor

    49      */

    50     virtual ~UniViewerAttachmentWidget();

    51 

    52     /**

    53      * Populates the widget contents.

    54      * @param info Object information.

    55      */

    56     void populate(UniMessageInfo *info);

    57 

    58 signals:

    59 

    60     /**

    61      * Signal emitted when widget is clicked.

    62      * @param mediaPath File path of the media.

    63      */

    64     void shortTap(const QString &mediaPath);

    65 

    66     /**

    67      * Signal emitted when widget is long tapped.

    68      * @param position Scene coordinates of tap.

    69      */

    70     void longTap(const QPointF &position);

    71 

    72 protected:

    73 

    74     /**

    75      * Event handler for gesture events.

    76      * Reimplemented from HbWidgetBase.

    77      * @see HbWidgetBase

    78      */

    79     virtual void gestureEvent(QGestureEvent *event);

    80 

    81 private slots:

    82 

    83     /**

    84      * Handles opening of media.

    85      */

    86     void handleOpen();

    87 

    88     /**

    89      * Handles saving of media.

    90      */

    91     void handleSave();

    92     

    93     /**

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

    95      * events back to back.  

    96      */

    97     void regrabGesture();

    98 

    99 private:

   100 

   101     /**

   102      * Handles short tap event.

   103      */

   104     void handleShortTap();

   105 

   106     /**

   107      * Handles long tap event.

   108      * @param position Scene coordinates of tap.

   109      */

   110     void handleLongTap(const QPointF &position);

   111 

   112     /**

   113      * Handles pressed state.

   114      */

   115     void setPressed(bool pressed);

   116 

   117 private:

   118 

   119     /**

   120      * Media icon item.

   121      * Own

   122      */

   123     HbIconItem *mMediaIcon;

   124 

   125     /**

   126      * Media name text item.

   127      * Own

   128      */

   129     HbTextItem *mName;

   130 

   131     /**

   132      * Media information text item.

   133      * Own

   134      */

   135     HbTextItem *mInfo;

   136 

   137     /**

   138      * Background item of widget.

   139      * Own

   140      */

   141     HbFrameItem *mFrameItem;

   142 

   143     /**

   144      * UniViewerUtils object.

   145      * Own

   146      */

   147     UniViewerUtils *mViewerUtils;

   148 

   149     /**

   150      * Media file path.

   151      */

   152     QString mMediaPath;

   153 

   154     /**

   155      * Mime type of media.

   156      */

   157     QString mMimeType;

   158 };

   159 

   160 #endif // UNI_VIEWER_ATTACHMENT_WIDGET_H

   161 // EOF