/*

 * 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:

 *     The header file of combined query of of file manager

 */

#ifndef FMCOMBINEDQUERY_H

#define FMCOMBINEDQUERY_H

#include "fmcommon.h"

#include <QString>

#include <QMap>

#include <QStringList>

#include <QGraphicsItem>

#include <hbdialog.h>

class HbListWidget;

class QGraphicsWidget;

// CLASS DECLARATION

/**

 *  This class is used for popup query dialog

 *  Support multi, single select

 *

 */

class FmCombinedQuery : public HbDialog

{

    Q_OBJECT

public:

	enum SelectMode 

    {

        NoSelectMode        = 0,

        SingleSelectMode    = 1,

        MultiSelectMode     = 2,

    };

	FmCombinedQuery( QGraphicsItem *parent = 0 );

	~FmCombinedQuery( void );

    /**

     * Set select mode

     * @param mode select mode

     * @see SelectMode

     */

	void setSelectMode( SelectMode mode );

    /**

     * Set select mode

     * @param mode select mode

     * @return return select mode

     * @see SelectMode

     */

    inline SelectMode selectMode() const

    {

		return mSelectMode;

	}

    /**

     * Set one row as marked

     * @param row the row number which need be marked

     */

    void setMarkedListItem( int row, bool mark = true );

    /**

     * Set dominant index for query list, if click dominant item, clear check status of other items.

     * @param index dominant index

     */

    void setDominantIndex( int index );

    /**

     * Set list item data

     * @param list item data as QMap, key is the userdata of list item as value will be displayed.

     * @see selectedValues 

     * @see selectedKeys

     */

    void setListItems(const QMap< int, QString > &list);

    /**

     * Fetch the selected result of vaules from QMap those are set by setListItems function

     * @return QStringList of selected values

     * @see setListItems 

     * @see selectedKeys

     */

    QStringList selectedValues() const;

    /**

     * Fetch the selected result of keys from QMap those are set by setListItems function

     * @return QList with int of selected keys

     * @see setListItems 

     * @see selectedValues

     */

    QList<int> selectedKeys() const;

signals:

    void doCheckForPrimaryAction();

public slots:

	void activated(const QModelIndex &index); 

    void checkForPrimaryAction();

private:

    SelectMode      mSelectMode;        /// select mode , MultiSelectMode is default value

	QGraphicsWidget *mContentWidget;    /// Content widget of popup dialog

    HbListWidget    *mListWidget;       /// list widget

	int	            mDominantIndex;      /// index of dominant item. -1 for none

};

#endif //FMCOMBINEDQUERY_H