/*

 * 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:  This widget is place holder for message headers and body

 *

 */

#ifndef UNI_CONTENTS_WIDGET_H

#define UNI_CONTENTS_WIDGET_H

#include <hbwidget.h>

#include <qobject.h>

#include "convergedmessage.h"

class QGraphicsLinearLayout;

class QGraphicsGridLayout;

class UniViewerFeeder;

class ConvergedMessage;

class UniViewSlideWidget;

/**

 * This widget is place holder for message headers and body

 */

class UniContentsWidget : public HbWidget

{

Q_OBJECT

public:

    /**

     * Constructor

     */

    UniContentsWidget(UniViewerFeeder* feeder, QGraphicsItem * parent = 0);

    /**

     * Destructor

     */

    ~UniContentsWidget();

    /**

     * Clears the content on the widget

     */

    void clearContent();

    /**

     * Populates the content on the widget

     */

    void populateContent();

    /**

     * Remove item from layout

     */

    void removeItemFromLayout(UniViewSlideWidget* item);

public slots:

    /*

     * Creates and populates the next slide

     */

    void populateNextSlide();

private:

    /*

     * Adds item to layout.

     * @param item item to be added.

     */

    void addItemToLayout(UniViewSlideWidget* item);

signals:

        /**

         * this signal is emitted when sendMessage is emitted. from UniViewerTextItem.

         */

    void sendMessage(const QString& phoneNumber,const QString& alias = QString());

private:

    /**

     * QGraphicsLinearLayout object

     * Owned

     */

    QGraphicsLinearLayout* mMainLayout;

    /**

     * UniViewerFeeder object

     * Owned

     */

    UniViewerFeeder* mViewFeeder;

    /**

     * Total number of slides

     */

    int mTotalSlides;

    /**

     * Current slide number

     */

    int mCurrentSlide;

    /**

     * Slide array.

     */

    QList<UniViewSlideWidget*> mSlides;

    /**

     * Total slides that can be created

     */

    int mSlideWindow;

    /**

     * Total slides to be created in the construction

     */

    int mInitialLoadCount;

    /**

     * Total slides of the current message already loaded

     */

    int mTotalSlidesLoaded;

    /**

     * Maintains the total slides added to the layout

     */

    int mRowCount;

    /**

     * Message type of the message being viewed

     */

    ConvergedMessage::MessageType mMessageType;

};

#endif // UNI_CONTENTS_WIDGET_H

// EOF