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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 TQBitArray class +** +** Created : 940118 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the tools 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 [email protected]. +** +** 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 TQBITARRAY_H +#define TQBITARRAY_H + +#ifndef QT_H +#include "qstring.h" +#endif // QT_H + + +/***************************************************************************** + TQBitVal class; a context class for TQBitArray::operator[] + *****************************************************************************/ + +class TQBitArray; + +class Q_EXPORT TQBitVal +{ +private: + TQBitArray *array; + uint index; +public: + TQBitVal( TQBitArray *a, uint i ) : array(a), index(i) {} + operator int(); + TQBitVal &operator=( const TQBitVal &v ); + TQBitVal &operator=( bool v ); +}; + + +/***************************************************************************** + TQBitArray class + *****************************************************************************/ + +class Q_EXPORT TQBitArray : public TQByteArray +{ +public: + TQBitArray(); + TQBitArray( uint size ); + TQBitArray( const TQBitArray &a ) : TQByteArray( a ) {} + + TQBitArray &operator=( const TQBitArray & ); + + uint size() const; + bool resize( uint size ); + + bool fill( bool v, int size = -1 ); + + void detach(); + TQBitArray 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; + TQBitVal operator[]( int index ); + bool operator[]( int index ) const; + + TQBitArray &operator&=( const TQBitArray & ); + TQBitArray &operator|=( const TQBitArray & ); + TQBitArray &operator^=( const TQBitArray & ); + TQBitArray operator~() const; + +protected: + struct bitarr_data : public TQGArray::array_data { + uint nbits; + }; + array_data *newData() { return new bitarr_data; } + void deleteData( array_data *d ) { delete (bitarr_data*)d; } +private: + void pad0(); +}; + + +inline TQBitArray &TQBitArray::operator=( const TQBitArray &a ) +{ return (TQBitArray&)assign( a ); } + +inline uint TQBitArray::size() const +{ return ((bitarr_data*)sharedBlock())->nbits; } + +inline void TQBitArray::setBit( uint index, bool value ) +{ if ( value ) setBit(index); else clearBit(index); } + +inline bool TQBitArray::at( uint index ) const +{ return testBit(index); } + +inline TQBitVal TQBitArray::operator[]( int index ) +{ return TQBitVal( (TQBitArray*)this, index ); } + +inline bool TQBitArray::operator[]( int index ) const +{ return testBit( index ); } + + +/***************************************************************************** + Misc. TQBitArray operator functions + *****************************************************************************/ + +Q_EXPORT TQBitArray operator&( const TQBitArray &, const TQBitArray & ); +Q_EXPORT TQBitArray operator|( const TQBitArray &, const TQBitArray & ); +Q_EXPORT TQBitArray operator^( const TQBitArray &, const TQBitArray & ); + + +inline TQBitVal::operator int() +{ + return array->testBit( index ); +} + +inline TQBitVal &TQBitVal::operator=( const TQBitVal &v ) +{ + array->setBit( index, v.array->testBit(v.index) ); + return *this; +} + +inline TQBitVal &TQBitVal::operator=( bool v ) +{ + array->setBit( index, v ); + return *this; +} + + +/***************************************************************************** + TQBitArray stream functions + *****************************************************************************/ +#ifndef QT_NO_DATASTREAM +Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQBitArray & ); +Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQBitArray & ); +#endif + +#endif // TQBITARRAY_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> |