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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qlcdnumber.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of TQLCDNumber class +** +** Created : 940518 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQLCDNUMBER_H +#define TQLCDNUMBER_H + +#ifndef QT_H +#include "qframe.h" +#include "qbitarray.h" +#endif // QT_H + +#ifndef QT_NO_LCDNUMBER + + +class TQLCDNumberPrivate; + +class Q_EXPORT TQLCDNumber : public TQFrame // 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: + TQLCDNumber( TQWidget* parent=0, const char* name=0 ); + TQLCDNumber( uint numDigits, TQWidget* parent=0, const char* name=0 ); + ~TQLCDNumber(); + + 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; + + TQSize sizeHint() const; + +public slots: + void display( const TQString &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( TQPainter * ); + +private: + void init(); + void internalDisplay( const TQString &); + void internalSetString( const TQString& s ); + void drawString( const TQString& s, TQPainter &, TQBitArray * = 0, + bool = TRUE ); + //void drawString( const TQString &, TQPainter &, TQBitArray * = 0 ) const; + void drawDigit( const TQPoint &, TQPainter &, int, char, + char = ' ' ); + void drawSegment( const TQPoint &, char, TQPainter &, int, bool = FALSE ); + + int ndigits; + double val; + uint base : 2; + uint smallPoint : 1; + uint fill : 1; + uint shadow : 1; + TQString digitStr; + TQBitArray points; + TQLCDNumberPrivate * d; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + TQLCDNumber( const TQLCDNumber & ); + TQLCDNumber &operator=( const TQLCDNumber & ); +#endif +}; + +inline bool TQLCDNumber::smallDecimalPoint() const +{ return (bool)smallPoint; } + +inline int TQLCDNumber::numDigits() const +{ return ndigits; } + + +#endif // QT_NO_LCDNUMBER + +#endif // TQLCDNUMBER_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |