/**************************************************************************** ** $Id: qlcdnumber.h,v 2.9.2.2 1998/08/21 19:13:25 hanord Exp $ ** ** Definition of QLCDNumber class ** ** Created : 940518 ** ** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved. ** ** This file is part of Troll Tech's internal development tree for Qt. ** ** This header text will be replaced by an appropriate text by the ** mkdist script which generates external distributions. ** ** If you are using the Qt Professional Edition or the Qt Free Edition, ** please notify Troll Tech at <info@troll.no> if you see this text. ** ** To Troll Tech developers: This header was generated by the script ** fixcopyright-int. It has the same number of text lines as the free ** and professional editions to avoid line number inconsistency. ** *****************************************************************************/ #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 © 1998 Troll Tech | Trademarks | Qt version 1.41
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