author | kergoth <kergoth> | 2002-01-25 22:14:26 (UTC) |
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committer | kergoth <kergoth> | 2002-01-25 22:14:26 (UTC) |
commit | 15318cad33835e4e2dc620d033e43cd930676cdd (patch) (unidiff) | |
tree | c2fa0399a2c47fda8e2cd0092c73a809d17f68eb /library/quuid.cpp | |
download | opie-15318cad33835e4e2dc620d033e43cd930676cdd.zip opie-15318cad33835e4e2dc620d033e43cd930676cdd.tar.gz opie-15318cad33835e4e2dc620d033e43cd930676cdd.tar.bz2 |
Initial revision
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1 | /********************************************************************** | ||
2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. | ||
3 | ** | ||
4 | ** This file is part of Qtopia Environment. | ||
5 | ** | ||
6 | ** This file may be distributed and/or modified under the terms of the | ||
7 | ** GNU General Public License version 2 as published by the Free Software | ||
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
9 | ** packaging of this file. | ||
10 | ** | ||
11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
13 | ** | ||
14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
15 | ** | ||
16 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
17 | ** not clear to you. | ||
18 | ** | ||
19 | **********************************************************************/ | ||
20 | |||
21 | #include "quuid.h" | ||
22 | |||
23 | /*! | ||
24 | \class QUuid quuid.h | ||
25 | \brief The QUuid class defines a Universally Unique Identifier (UUID). | ||
26 | |||
27 | This class is temporarily copied from Qt 3.0. | ||
28 | */ | ||
29 | |||
30 | /*! | ||
31 | \fn QUuid::QUuid() | ||
32 | |||
33 | Creates the null UUID {00000000-0000-0000-0000-000000000000}. | ||
34 | */ | ||
35 | |||
36 | /*! | ||
37 | \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 ) | ||
38 | |||
39 | Creates an UUID with the value specified by the parameters, \a l, \a | ||
40 | w1, \a w2, \a b1, \a b2, \a b3, \a b4, \a b5, \a b6, \a b7, \a b8. | ||
41 | |||
42 | Example: | ||
43 | \code | ||
44 | // {67C8770B-44F1-410A-AB9A-F9B5446F13EE} | ||
45 | QUuid IID_MyInterface( 0x67c8770b, 0x44f1, 0x410a, 0xab, 0x9a, 0xf9, 0xb5, 0x44, 0x6f, 0x13, 0xee ) | ||
46 | \endcode | ||
47 | */ | ||
48 | |||
49 | /*! | ||
50 | \fn QUuid::QUuid( const QUuid &orig ) | ||
51 | |||
52 | Creates a copy of the QUuid \a orig. | ||
53 | */ | ||
54 | #ifndef QT_NO_QUUID_STRING | ||
55 | /*! | ||
56 | Creates a QUuid object from the string \a text. Right now, the function | ||
57 | can only convert the format {12345678-1234-1234-1234-123456789ABC} and | ||
58 | will create the null UUID when the conversion fails. | ||
59 | */ | ||
60 | QUuid::QUuid( const QString &text ) | ||
61 | { | ||
62 | bool ok; | ||
63 | QString temp = text.upper(); | ||
64 | |||
65 | data1 = temp.mid( 1, 8 ).toULong( &ok, 16 ); | ||
66 | if ( !ok ) { | ||
67 | *this = QUuid(); | ||
68 | return; | ||
69 | } | ||
70 | |||
71 | data2 = temp.mid( 10, 4 ).toUInt( &ok, 16 ); | ||
72 | if ( !ok ) { | ||
73 | *this = QUuid(); | ||
74 | return; | ||
75 | } | ||
76 | data3 = temp.mid( 15, 4 ).toUInt( &ok, 16 ); | ||
77 | if ( !ok ) { | ||
78 | *this = QUuid(); | ||
79 | return; | ||
80 | } | ||
81 | data4[0] = temp.mid( 20, 2 ).toUInt( &ok, 16 ); | ||
82 | if ( !ok ) { | ||
83 | *this = QUuid(); | ||
84 | return; | ||
85 | } | ||
86 | data4[1] = temp.mid( 22, 2 ).toUInt( &ok, 16 ); | ||
87 | if ( !ok ) { | ||
88 | *this = QUuid(); | ||
89 | return; | ||
90 | } | ||
91 | for ( int i = 2; i<8; i++ ) { | ||
92 | data4[i] = temp.mid( 25 + (i-2)*2, 2 ).toUShort( &ok, 16 ); | ||
93 | if ( !ok ) { | ||
94 | *this = QUuid(); | ||
95 | return; | ||
96 | } | ||
97 | } | ||
98 | } | ||
99 | #endif | ||
100 | /*! | ||
101 | \fn QUuid QUuid::operator=(const QUuid &uuid ) | ||
102 | |||
103 | Assigns the value of \a uuid to this QUuid object. | ||
104 | */ | ||
105 | |||
106 | /*! | ||
107 | \fn bool QUuid::operator==(const QUuid &other) const | ||
108 | |||
109 | Returns TRUE if this QUuid and the \a other QUuid are identical, otherwise returns FALSE. | ||
110 | */ | ||
111 | |||
112 | /*! | ||
113 | \fn bool QUuid::operator!=(const QUuid &other) const | ||
114 | |||
115 | Returns TRUE if this QUuid and the \a other QUuid are different, otherwise returns FALSE. | ||
116 | */ | ||
117 | #ifndef QT_NO_QUUID_STRING | ||
118 | /*! | ||
119 | QString QUuid::toString() const | ||
120 | |||
121 | Returns a string in {12345678-1234-1234-1234-123456789ABC} format. | ||
122 | */ | ||
123 | QString QUuid::toString() const | ||
124 | { | ||
125 | QString result; | ||
126 | |||
127 | result = "{" + QString::number( data1, 16 ).rightJustify( 8, '0' ) + "-"; | ||
128 | result += QString::number( (int)data2, 16 ).rightJustify( 4, '0' ) + "-"; | ||
129 | result += QString::number( (int)data3, 16 ).rightJustify( 4, '0' ) + "-"; | ||
130 | result += QString::number( (int)data4[0], 16 ).rightJustify( 2, '0' ); | ||
131 | result += QString::number( (int)data4[1], 16 ).rightJustify( 2, '0' ) + "-"; | ||
132 | for ( int i = 2; i < 8; i++ ) | ||
133 | result += QString::number( (int)data4[i], 16 ).rightJustify( 2, '0' ); | ||
134 | |||
135 | return result + "}"; | ||
136 | } | ||
137 | #endif | ||
138 | /*! | ||
139 | Returns TRUE if this is the null UUID {00000000-0000-0000-0000-000000000000}, otherwise returns FALSE. | ||
140 | */ | ||
141 | bool QUuid::isNull() const | ||
142 | { | ||
143 | return data4[0] == 0 && data4[1] == 0 && data4[2] == 0 && data4[3] == 0 && | ||
144 | data4[4] == 0 && data4[5] == 0 && data4[6] == 0 && data4[7] == 0 && | ||
145 | data1 == 0 && data2 == 0 && data3 == 0; | ||
146 | } | ||