qlcdnumber-h.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qlcdnumber.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>qlcdnumber.h Include File</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">Home</font></a> | <a href="classes.html"><font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> | <a href="annotated.html"><font color="#004faf">Annotated</font></a> | <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"><font color="#004faf">Functions</font></a></td><td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qlcdnumber.h</h1><p>This is the verbatim text of the qlcdnumber.h include file. It is provided only for illustration; the copyright remains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/qlcdnumber.h 3.0.5 edited Oct 12 2001 $**** Definition of QLCDNumber class**** Created : 940518**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of the widgets module of the Qt GUI Toolkit.**** This file may be distributed under the terms of the Q Public License** as defined by Trolltech AS of Norway and appearing in the file** LICENSE.QPL included in the packaging of this file.**** This file may be distributed and/or modified under the terms of the** GNU General Public License version 2 as published by the Free Software** Foundation and appearing in the file LICENSE.GPL included in the** packaging of this file.**** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition** licenses may use this file in accordance with the Qt Commercial License** Agreement provided with the Software.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QLCDNUMBER_H#define QLCDNUMBER_H#ifndef QT_H#include "qframe.h"#include "qbitarray.h"#endif // QT_H#ifndef QT_NO_LCDNUMBERclass QLCDNumberPrivate;class Q_EXPORT QLCDNumber : public QFrame // LCD number widget{ Q_OBJECT Q_ENUMS( Mode SegmentStyle ) Q_PROPERTY( bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint ) Q_PROPERTY( int numDigits READ numDigits WRITE setNumDigits ) Q_PROPERTY( Mode mode READ mode WRITE setMode ) Q_PROPERTY( SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle ) Q_PROPERTY( double value READ value WRITE display ) Q_PROPERTY( int intValue READ intValue WRITE display )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, HEX = Hex, DEC = Dec, OCT = Oct, 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;public slots: void display( const QString &str ); void display( int num ); void display( double num ); 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 // QT_NO_LCDNUMBER#endif // QLCDNUMBER_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align=right><div align=right>Qt version 3.0.5</div></table></div></address></body></html>⌨️ 快捷键说明
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