/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbWidgets module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBRADIOBUTTONLIST_H

#define HBRADIOBUTTONLIST_H

#include <hbglobal.h>

#include <hbnamespace.h>

#include <hblistview.h>

class HbRadioButtonListPrivate;

class HB_WIDGETS_EXPORT HbRadioButtonList: public HbListView

{    

    Q_OBJECT

    Q_ENUMS(PreviewMode)

    Q_PROPERTY(QStringList items READ items WRITE setItems)

    Q_PROPERTY(PreviewMode previewMode READ previewMode WRITE setPreviewMode)

    Q_PROPERTY(int selected READ selected WRITE setSelected NOTIFY itemSelected USER true)

public:

    enum PreviewMode

    {

        NoPreview,

        Preview

    };

    explicit HbRadioButtonList(QGraphicsItem *parent = 0);

    explicit HbRadioButtonList(

        const QStringList &list, 

        int selected = -1, 

        PreviewMode previewMode = NoPreview, 

        QGraphicsItem *parent = 0);

    ~HbRadioButtonList();

    void setItems(const QStringList &list);

    QStringList items() const;

    void setSelected(int index);

    int selected() const;

    void setPreviewMode(PreviewMode previewMode);

    PreviewMode previewMode() const;

    enum { Type = Hb::ItemType_RadioButtonList };

    int type() const;

public slots:

    virtual void reset();

signals:

    void itemSelected(int index);

    void startPreview(int index);

protected:

    HbRadioButtonList(HbRadioButtonListPrivate &dd, HbAbstractItemContainer *container, QGraphicsItem *parent);

    void emitActivated(const QModelIndex &modelIndex);

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    QItemSelectionModel::SelectionFlags selectionCommand(

        const HbAbstractViewItem *item, 

        const QEvent *event);

    bool event(QEvent *e);

    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;

protected slots:

    virtual void rowsInserted(const QModelIndex &parent, int start, int end);

    virtual void rowsRemoved(const QModelIndex &parent, int start, int end);

private:

    Q_DECLARE_PRIVATE_D(d_ptr, HbRadioButtonList)

    Q_DISABLE_COPY(HbRadioButtonList)

    Q_PRIVATE_SLOT(d_func(), void _q_itemActivated(const QModelIndex&))

    Q_PRIVATE_SLOT(d_func(), void _q_itemActivationTimerExpired())

    Q_PRIVATE_SLOT(d_func(), void _q_itemPreviewTimerExpired()) 

};

#endif // HBRADIOBUTTONLIST_H