| -rw-r--r-- | library/quuid.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/library/quuid.cpp b/library/quuid.cpp new file mode 100644 index 0000000..fb4387c --- a/dev/null +++ b/library/quuid.cpp @@ -0,0 +1,146 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** 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. +** +** 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/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "quuid.h" + +/*! + \class QUuid quuid.h + \brief The QUuid class defines a Universally Unique Identifier (UUID). + + This class is temporarily copied from Qt 3.0. +*/ + +/*! + \fn QUuid::QUuid() + + Creates the null UUID {00000000-0000-0000-0000-000000000000}. +*/ + +/*! + \fn QUuid::QUuid( uint l, ushort w1, ushort w2, uchar b1, uchar b2, uchar b3, uchar b4, uchar b5, uchar b6, uchar b7, uchar b8 ) + + Creates an UUID with the value specified by the parameters, \a l, \a + w1, \a w2, \a b1, \a b2, \a b3, \a b4, \a b5, \a b6, \a b7, \a b8. + + Example: + \code + // {67C8770B-44F1-410A-AB9A-F9B5446F13EE} + QUuid IID_MyInterface( 0x67c8770b, 0x44f1, 0x410a, 0xab, 0x9a, 0xf9, 0xb5, 0x44, 0x6f, 0x13, 0xee ) + \endcode +*/ + +/*! + \fn QUuid::QUuid( const QUuid &orig ) + + Creates a copy of the QUuid \a orig. +*/ +#ifndef QT_NO_QUUID_STRING +/*! + Creates a QUuid object from the string \a text. Right now, the function + can only convert the format {12345678-1234-1234-1234-123456789ABC} and + will create the null UUID when the conversion fails. +*/ +QUuid::QUuid( const QString &text ) +{ + bool ok; + QString temp = text.upper(); + + data1 = temp.mid( 1, 8 ).toULong( &ok, 16 ); + if ( !ok ) { + *this = QUuid(); + return; + } + + data2 = temp.mid( 10, 4 ).toUInt( &ok, 16 ); + if ( !ok ) { + *this = QUuid(); + return; + } + data3 = temp.mid( 15, 4 ).toUInt( &ok, 16 ); + if ( !ok ) { + *this = QUuid(); + return; + } + data4[0] = temp.mid( 20, 2 ).toUInt( &ok, 16 ); + if ( !ok ) { + *this = QUuid(); + return; + } + data4[1] = temp.mid( 22, 2 ).toUInt( &ok, 16 ); + if ( !ok ) { + *this = QUuid(); + return; + } + for ( int i = 2; i<8; i++ ) { + data4[i] = temp.mid( 25 + (i-2)*2, 2 ).toUShort( &ok, 16 ); + if ( !ok ) { + *this = QUuid(); + return; + } + } +} +#endif +/*! + \fn QUuid QUuid::operator=(const QUuid &uuid ) + + Assigns the value of \a uuid to this QUuid object. +*/ + +/*! + \fn bool QUuid::operator==(const QUuid &other) const + + Returns TRUE if this QUuid and the \a other QUuid are identical, otherwise returns FALSE. +*/ + +/*! + \fn bool QUuid::operator!=(const QUuid &other) const + + Returns TRUE if this QUuid and the \a other QUuid are different, otherwise returns FALSE. +*/ +#ifndef QT_NO_QUUID_STRING +/*! + QString QUuid::toString() const + + Returns a string in {12345678-1234-1234-1234-123456789ABC} format. +*/ +QString QUuid::toString() const +{ + QString result; + + result = "{" + QString::number( data1, 16 ).rightJustify( 8, '0' ) + "-"; + result += QString::number( (int)data2, 16 ).rightJustify( 4, '0' ) + "-"; + result += QString::number( (int)data3, 16 ).rightJustify( 4, '0' ) + "-"; + result += QString::number( (int)data4[0], 16 ).rightJustify( 2, '0' ); + result += QString::number( (int)data4[1], 16 ).rightJustify( 2, '0' ) + "-"; + for ( int i = 2; i < 8; i++ ) + result += QString::number( (int)data4[i], 16 ).rightJustify( 2, '0' ); + + return result + "}"; +} +#endif +/*! + Returns TRUE if this is the null UUID {00000000-0000-0000-0000-000000000000}, otherwise returns FALSE. +*/ +bool QUuid::isNull() const +{ + return data4[0] == 0 && data4[1] == 0 && data4[2] == 0 && data4[3] == 0 && + data4[4] == 0 && data4[5] == 0 && data4[6] == 0 && data4[7] == 0 && + data1 == 0 && data2 == 0 && data3 == 0; +} |