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

**

** 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 HBSTATUSBAR_H

#define HBSTATUSBAR_H

#include "hbnamespace_p.h"

#include <hbwidget.h>

class HbStatusBarPrivate;

class HbStyleOptionStatusBar;

class HbView;

struct IndicatorClientInfo;

class HB_CORE_PRIVATE_EXPORT HbStatusBar : public HbWidget

{

    Q_OBJECT

public:

    enum ContentChangeFlag {

        TimeChanged,

        BatteryLevelChanged,

        SignalLevelChanged,

        IndicatorsChanged,

        BatteryCharging

    };

    Q_DECLARE_FLAGS(ContentChangeFlags, ContentChangeFlag)

    explicit HbStatusBar(HbMainWindow *mainWindow, QGraphicsItem *parent = 0);

    virtual ~HbStatusBar();

    void delayedConstruction();

    enum { Type = HbPrivate::ItemType_StatusBar };

    int type() const { return Type; }

    void propertiesChanged();

    QGraphicsItem *primitive(const QString &itemName) const;

public slots:

    virtual void createPrimitives();

    virtual void updatePrimitives();

    void currentViewChanged(HbView *view);

signals:

    void activated(const QList<IndicatorClientInfo> &clientInfo);

    void deactivated(const QList<IndicatorClientInfo> &clientInfo);

    void allActivated(const QList<IndicatorClientInfo> &clientInfo);

    void contentChanged(HbStatusBar::ContentChangeFlags changeType);

protected:

    void initStyleOption(HbStyleOptionStatusBar *option) const;

    void timerEvent(QTimerEvent *event);

    void gestureEvent(QGestureEvent* e);

    bool event(QEvent *e);

private:

    Q_DECLARE_PRIVATE_D(d_ptr, HbStatusBar)

    Q_DISABLE_COPY(HbStatusBar)

    Q_PRIVATE_SLOT(d_func(), void _q_signalLevelChanged())

    Q_PRIVATE_SLOT(d_func(), void _q_batteryLevelChanged())

    Q_PRIVATE_SLOT(d_func(), void _q_indicatorsChanged())

};

Q_DECLARE_OPERATORS_FOR_FLAGS(HbStatusBar::ContentChangeFlags)

#endif // HBSTATUSBAR_H