/****************************************************************************
** $Id: qlcdnumber.h,v 2.20.2.1 1999/08/12 11:06:41 aavit Exp $
**
** Definition of QLCDNumber class
**
** Created : 940518
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Troll Tech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** Licensees holding valid Qt Professional Edition licenses may use this
** file in accordance with the Qt Professional Edition License Agreement
** provided with the Qt Professional Edition.
**
** See http://www.troll.no/pricing.html or email sales@troll.no for
** information about the Professional Edition licensing, or see
** http://www.troll.no/qpl/ for QPL licensing information.
**
*****************************************************************************/
#ifndef QLCDNUMBER_H
#define QLCDNUMBER_H
#ifndef QT_H
#include "qframe.h"
#include "qbitarray.h"
#endif // QT_H
class QLCDNumberPrivate;
class Q_EXPORT QLCDNumber : public QFrame // LCD number widget
{
Q_OBJECT
public:
QLCDNumber( QWidget *parent=0, const char *name=0 );
QLCDNumber( uint numDigits, QWidget *parent=0, const char *name=0 );
~QLCDNumber();
enum Mode { Hex, HEX=Hex, Dec, DEC=Dec, Oct, OCT=Oct, Bin, BIN=Bin };
enum SegmentStyle { Outline, Filled, Flat };
bool smallDecimalPoint() const;
int numDigits() const;
virtual void setNumDigits( int nDigits );
bool checkOverflow( double num ) const;
bool checkOverflow( int num ) const;
Mode mode() const;
virtual void setMode( Mode );
SegmentStyle segmentStyle() const;
virtual void setSegmentStyle( SegmentStyle );
double value() const;
int intValue() const;
QSize sizeHint() const;
QSizePolicy sizePolicy() const;
public slots:
void display( int num );
void display( double num );
void display( const QString &str );
virtual void setHexMode();
virtual void setDecMode();
virtual void setOctMode();
virtual void setBinMode();
virtual void setSmallDecimalPoint( bool );
signals:
void overflow();
protected:
void drawContents( QPainter * );
private:
void init();
void internalDisplay( const QString &);
void internalSetString( const QString& s );
void drawString( const QString& s, QPainter &, QBitArray * = 0,
bool = TRUE );
//void drawString( const QString &, QPainter &, QBitArray * = 0 ) const;
void drawDigit( const QPoint &, QPainter &, int, char,
char = ' ' );
void drawSegment( const QPoint &, char, QPainter &, int, bool = FALSE );
int ndigits;
double val;
uint base : 2;
uint smallPoint : 1;
uint fill : 1;
uint shadow : 1;
QString digitStr;
QBitArray points;
QLCDNumberPrivate * d;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QLCDNumber( const QLCDNumber & );
QLCDNumber &operator=( const QLCDNumber & );
#endif
};
inline bool QLCDNumber::smallDecimalPoint() const
{ return (bool)smallPoint; }
inline int QLCDNumber::numDigits() const
{ return ndigits; }
#endif // QLCDNUMBER_H
| Copyright © 1999 Troll Tech | Trademarks | Qt version 2.0.2
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