/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

/*
 * KAsteroids - Copyright (c) Martin R. Jones 1997
 *
 * Part of the KDE project
 */

#ifndef __LEDMETER_H__
#define __LEDMETER_H__

#include <q3frame.h>
#include <q3ptrlist.h>
//Added by qt3to4:
#include <QResizeEvent>


class KALedMeter : public Q3Frame
{
    Q_OBJECT
public:
    KALedMeter( QWidget *parent );

    int range() const { return mRange; }
    void setRange( int r );

    int count() const { return mCount; }
    void setCount( int c );

    int value () const { return mValue; }

    void addColorRange( int pc, const QColor &c );

public slots:
    void setValue( int v );

protected:
    virtual void resizeEvent( QResizeEvent * );
    virtual void drawContents( QPainter * );
    void calcColorRanges();

protected:
    struct ColorRange
    {
	int mPc;
	int mValue;
	QColor mColor;
    };

    int mRange;
    int mCount;
    int mCurrentCount;
    int mValue;
    Q3PtrList<ColorRange> mCRanges;
};

#endif