<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qbitarray.h:1 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>qbitarray.h Include File</title> <style type="text/css"><!-- 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>qbitarray.h</h1> <p>This is the verbatim text of the qbitarray.h include file. It is provided only for illustration; the copyright remains with Trolltech. <hr> <pre> /**************************************************************************** ** $Id: qt/qbitarray.h 3.3.8 edited Jan 11 14:38 $ ** ** Definition of QBitArray class ** ** Created : 940118 ** ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. ** ** This file is part of the tools module of the Qt 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 Qt Foundation. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements 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.QPL ** included in the packaging of this file. Licensees holding valid Qt ** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted ** herein. ** **********************************************************************/ #ifndef QBITARRAY_H #define QBITARRAY_H #ifndef QT_H #include "qstring.h" #endif // QT_H /***************************************************************************** QBitVal class; a context class for QBitArray::operator[] *****************************************************************************/ class QBitArray; class Q_EXPORT QBitVal { private: QBitArray *array; uint index; public: QBitVal( QBitArray *a, uint i ) : array(a), index(i) {} operator int(); QBitVal &operator=( const QBitVal &v ); QBitVal &operator=( bool v ); }; /***************************************************************************** QBitArray class *****************************************************************************/ class Q_EXPORT QBitArray : public QByteArray { public: QBitArray(); QBitArray( uint size ); QBitArray( const QBitArray &a ) : QByteArray( a ) {} QBitArray &operator=( const QBitArray & ); uint size() const; bool resize( uint size ); bool fill( bool v, int size = -1 ); void detach(); QBitArray copy() const; bool testBit( uint index ) const; void setBit( uint index ); void setBit( uint index, bool value ); void clearBit( uint index ); bool toggleBit( uint index ); bool at( uint index ) const; QBitVal operator[]( int index ); bool operator[]( int index ) const; QBitArray &operator&=( const QBitArray & ); QBitArray &operator|=( const QBitArray & ); QBitArray &operator^=( const QBitArray & ); QBitArray operator~() const; protected: struct bitarr_data : public QGArray::array_data { uint nbits; }; array_data *newData() { return new bitarr_data; } void deleteData( array_data *d ) { delete (bitarr_data*)d; } private: void pad0(); }; inline QBitArray &QBitArray::operator=( const QBitArray &a ) { return (QBitArray&)assign( a ); } inline uint QBitArray::size() const { return ((bitarr_data*)sharedBlock())->nbits; } inline void QBitArray::setBit( uint index, bool value ) { if ( value ) setBit(index); else clearBit(index); } inline bool QBitArray::at( uint index ) const { return testBit(index); } inline QBitVal QBitArray::operator[]( int index ) { return QBitVal( (QBitArray*)this, index ); } inline bool QBitArray::operator[]( int index ) const { return testBit( index ); } /***************************************************************************** Misc. QBitArray operator functions *****************************************************************************/ Q_EXPORT QBitArray operator&( const QBitArray &, const QBitArray & ); Q_EXPORT QBitArray operator|( const QBitArray &, const QBitArray & ); Q_EXPORT QBitArray operator^( const QBitArray &, const QBitArray & ); inline QBitVal::operator int() { return array->testBit( index ); } inline QBitVal &QBitVal::operator=( const QBitVal &v ) { array->setBit( index, v.array->testBit(v.index) ); return *this; } inline QBitVal &QBitVal::operator=( bool v ) { array->setBit( index, v ); return *this; } /***************************************************************************** QBitArray stream functions *****************************************************************************/ #ifndef QT_NO_DATASTREAM Q_EXPORT QDataStream &operator<<( QDataStream &, const QBitArray & ); Q_EXPORT QDataStream &operator>>( QDataStream &, QBitArray & ); #endif #endif // QBITARRAY_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>Qt 3.3.8</div> </table></div></address></body> </html>