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

**

** 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 HbCore 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 HBBATTERYINDICATOR_H

#define HBBATTERYINDICATOR_H

#include <QBasicTimer>

#include "hbnamespace_p.h"

#include <hbwidget.h>

#include <hbnamespace.h>

class HbBatteryIndicatorPrivate;

class HbStyleOptionBatteryIndicator;

class HB_CORE_PRIVATE_EXPORT HbBatteryIndicator : public HbWidget

{

    Q_OBJECT

public:

    enum { Type = HbPrivate::ItemType_BatteryIndicator };

    explicit HbBatteryIndicator( QGraphicsItem *parent = 0 );

    virtual ~HbBatteryIndicator();

    void delayedConstruction();

    inline int type() const { return Type; }

    int level() const;

    bool isCharging() const;

public slots:

    virtual void createPrimitives();

    virtual void updatePrimitives();

    void setLevel(int levelPercent);

signals:

    void levelChanged();

protected:

    void timerEvent(QTimerEvent *event);

    void initStyleOption(HbStyleOptionBatteryIndicator *option) const;

    bool event(QEvent *event);

private:

    Q_DECLARE_PRIVATE_D(d_ptr, HbBatteryIndicator)

    Q_DISABLE_COPY(HbBatteryIndicator)

#ifdef HB_HAVE_QT_MOBILITY

    Q_PRIVATE_SLOT(d_func(), void _q_setPowerState(QSystemDeviceInfo::PowerState))

#endif // HB_HAVE_QT_MOBILITY

};

#endif // HBBATTERYINDICATOR_H