ledmeter.h Example File
graphicsview/portedasteroids/ledmeter.h
/****************************************************************************
**
** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
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** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
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/*
* 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