/****************************************************************************
** $Id: qlcdnumber.h,v 2.9.2.2 1998/08/21 19:13:25 hanord Exp $
**
** Definition of QLCDNumber class
**
** Created : 940518
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of Qt Free Edition, version 1.45.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/
#ifndef QLCDNUMBER_H
#define QLCDNUMBER_H
#ifndef QT_H
#include "qframe.h"
#include "qbitarray.h"
#endif // QT_H
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, DEC, OCT, BIN };
enum SegmentStyle { Outline, Filled, Flat };
bool smallDecimalPoint() const;
int numDigits() const;
void setNumDigits( int nDigits );
bool checkOverflow( double num ) const;
bool checkOverflow( int num ) const;
Mode mode() const;
void setMode( Mode );
SegmentStyle segmentStyle() const;
void setSegmentStyle( SegmentStyle );
double value() const;
int intValue() const;
QSize sizeHint() const;
public slots:
void display( int num );
void display( double num );
void display( const char *str );
void setHexMode();
void setDecMode();
void setOctMode();
void setBinMode();
void setSmallDecimalPoint( bool );
signals:
void overflow();
protected:
void resizeEvent( QResizeEvent * );
void drawContents( QPainter * );
private:
void init();
void internalDisplay( const char * );
void drawString( const char *, QPainter &, QBitArray * = 0,
bool = TRUE );
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;
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 1.45
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