/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: Widget for displaying attachment media objects.

 *

 */

#ifndef UNI_VIEWER_ATTACHMENT_WIDGET_H

#define UNI_VIEWER_ATTACHMENT_WIDGET_H

// SYSTEM INCLUDES

#include <HbWidget>

// FORWARD DECLARATIONS

class HbTextItem;

class HbIconItem;

class HbIcon;

class HbFrameItem;

class UniViewerUtils;

class UniMessageInfo;

/**

 * @class UniViewerAttachmentWidget

 * @brief Widget for displaying attachment media objects.

 */

class UniViewerAttachmentWidget: public HbWidget

{

Q_OBJECT

public:

    /**

     * Constructor

     */

    explicit UniViewerAttachmentWidget(QGraphicsItem *parent = 0);

    /**

     * Destructor

     */

    virtual ~UniViewerAttachmentWidget();

    /**

     * Populates the widget contents.

     * @param info Object information.

     */

    void populate(UniMessageInfo *info);

signals:

    /**

     * Signal emitted when widget is clicked.

     * @param mediaPath File path of the media.

     */

    void shortTap(const QString &mediaPath);

    /**

     * Signal emitted when widget is long tapped.

     * @param position Scene coordinates of tap.

     */

    void longTap(const QPointF &position);

protected:

    /**

     * Event handler for gesture events.

     * Reimplemented from HbWidgetBase.

     * @see HbWidgetBase

     */

    virtual void gestureEvent(QGestureEvent *event);

private slots:

    /**

     * Handles opening of media.

     */

    void handleOpen();

    /**

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

     * events back to back.  

     */

    void regrabGesture();

private:

    /**

     * Handles short tap event.

     */

    void handleShortTap();

    /**

     * Handles long tap event.

     * @param position Scene coordinates of tap.

     */

    void handleLongTap(const QPointF &position);

    /**

     * Handles pressed state.

     */

    void setPressed(bool pressed);

private:

    /**

     * Media icon item.

     * Own

     */

    HbIconItem *mMediaIcon;

    /**

     * Media name text item.

     * Own

     */

    HbTextItem *mName;

    /**

     * Media information text item.

     * Own

     */

    HbTextItem *mInfo;

    /**

     * Background item of widget.

     * Own

     */

    HbFrameItem *mFrameItem;

    /**

     * UniViewerUtils object.

     * Own

     */

    UniViewerUtils *mViewerUtils;

    /**

     * Media file path.

     */

    QString mMediaPath;

    /**

     * Mime type of media.

     */

    QString mMimeType;

};

#endif // UNI_VIEWER_ATTACHMENT_WIDGET_H

// EOF