/*

 * Copyright (c) 2010 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:

 *     The header file for messaging's audio fetcher view.

 *

 */

#ifndef MSGAUDIOFETCHERDIALOG_H

#define MSGAUDIOFETCHERDIALOG_H

#ifdef BUILD_MSGAUDIOFETCHER_DLL

#define MSGAUDIOFETCHER_DLL_EXPORT Q_DECL_EXPORT

#else

#define MSGAUDIOFETCHER_DLL_EXPORT Q_DECL_IMPORT

#endif

// SYSTEM INCLUDES

#include <QObject>

#include <hblistwidget.h>

#include <HbDialog>

// FORWARD DECLARATIONS

//class MsgAudioFetcherWidget;

class HbAction;

class HbListView;

class MsgAudioFetcherModel;

class MsgAudioPreview;

/**

 * @class MsgAudioFetcherView

 * @brief This class is messaging's audio fetcher view

 */

class MSGAUDIOFETCHER_DLL_EXPORT MsgAudioFetcherDialog : public HbDialog

{

Q_OBJECT

public:

    /**

     * Constructor

     */

    explicit MsgAudioFetcherDialog(QGraphicsItem *parent = 0);

    /**

     * Destructor

     */

    ~MsgAudioFetcherDialog();  

private:

    /**

     * Creates a widget and sets it to the view

     */

    void initMainWidget();

    /**

     * Initializes dialog actions

     */

    void initActions();   

    /**

     * Returns the selected audio path

     */

    QString getCurrentItemPath();

signals:

    /**

     * Emits when audio selected from dialog

     */

    void audioSelected(QString& filePath);

private slots:

    /**

     * On View Ready signal do some construction

     */

    void doDelayedConstruction();

    /**

     * Handles toolbar's leftaction (select)

     */

    void onSelectAction();

    /**

     * Handles toolbar's rightaction (cancel)

     */

    void onCancelAction();

    /**

     * On close of dialog this resets the item

     */

    void reset();

    /**

     * This gets called after list item gets 

     * activated

     */

    void on_list_activated(const QModelIndex &index);

private:

    /**

     * List for displaying the audio list

     */

    HbListView* mListView;

    /**

     * Model for the List View

     */

    MsgAudioFetcherModel* mFetcherModel;

    /**

     * Audio preview instance

     */

    MsgAudioPreview* mAudioPreview;

    /**

     * Toolbar's left SELECT action

     */

    HbAction *mLeftAction;

    /**

     * last selected item

     */

    QModelIndex mSeletedItem;

    /**

     * This to enable the left action in dialog

     */

    bool mSelected;

};

#endif /* MSGAUDIOFETCHERVIEW_H */