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| 20 | <font color="#004faf">Home</font></a>
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| 22 | <font color="#004faf">All Classes</font></a>
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| 28 | <font color="#004faf">Grouped Classes</font></a>
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| 29 |  | <a href="functions.html">
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qvaluelist.h</h1>
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| 33 | 
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| 34 | <p>This is the verbatim text of the qvaluelist.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qvaluelist-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of QValueList class
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| 41 | **
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| 42 | ** Created : 990406
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| 43 | **
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the tools module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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| 58 | ** licenses may use this file in accordance with the Qt Commercial License
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| 59 | ** Agreement provided with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | **   information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 | 
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| 74 | #ifndef QVALUELIST_H
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| 75 | #define QVALUELIST_H
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| 76 | 
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| 77 | #ifndef QT_H
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| 78 | #include "qtl.h"
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| 79 | #include "qshared.h"
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| 80 | #include "qdatastream.h"
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| 81 | #endif // QT_H
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| 82 | 
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| 83 | #ifndef QT_NO_STL
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| 84 | #include <iterator>
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| 85 | #include <list>
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| 86 | #endif
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| 87 | 
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| 88 | //#define QT_CHECK_VALUELIST_RANGE
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| 89 | 
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| 90 | #if defined(Q_CC_MSVC)
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| 91 | #pragma warning(disable:4284) // "return type for operator -> is not a UDT"
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| 92 | #endif
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| 93 | 
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| 94 | template <class T>
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| 95 | class QValueListNode
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| 96 | {
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| 97 | public:
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| 98 |     QValueListNode( const T& t ) : data( t ) { }
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| 99 |     QValueListNode() { }
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| 100 | #if defined(Q_TEMPLATEDLL)
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| 101 |     // Workaround MS bug in memory de/allocation in DLL vs. EXE
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| 102 |     virtual ~QValueListNode() { }
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| 103 | #endif
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| 104 | 
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| 105 |     QValueListNode<T>* next;
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| 106 |     QValueListNode<T>* prev;
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| 107 |     T data;
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| 108 | };
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| 109 | 
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| 110 | template<class T>
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| 111 | class QValueListIterator
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| 112 | {
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| 113 |  public:
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| 114 |     /**
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| 115 |      * Typedefs
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| 116 |      */
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| 117 |     typedef QValueListNode<T>* NodePtr;
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| 118 | #ifndef QT_NO_STL
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| 119 |     typedef std::bidirectional_iterator_tag  iterator_category;
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| 120 | #endif
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| 121 |     typedef T        value_type;
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| 122 |     typedef size_t size_type;
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| 123 | #ifndef QT_NO_STL
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| 124 |     typedef ptrdiff_t  difference_type;
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| 125 | #else
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| 126 |     typedef int difference_type;
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| 127 | #endif
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| 128 |     typedef T*   pointer;
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| 129 |     typedef T& reference;
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| 130 | 
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| 131 |     /**
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| 132 |      * Variables
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| 133 |      */
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| 134 |     NodePtr node;
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| 135 | 
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| 136 |     /**
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| 137 |      * Functions
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| 138 |      */
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| 139 |     QValueListIterator() : node( 0 ) {}
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| 140 |     QValueListIterator( NodePtr p ) : node( p ) {}
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| 141 |     QValueListIterator( const QValueListIterator<T>& it ) : node( it.node ) {}
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| 142 | 
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| 143 |     bool operator==( const QValueListIterator<T>& it ) const { return node == it.node; }
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| 144 |     bool operator!=( const QValueListIterator<T>& it ) const { return node != it.node; }
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| 145 |     const T& operator*() const { return node->data; }
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| 146 |     T& operator*() { return node->data; }
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| 147 |     // UDT for T = x*
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| 148 |     // T* operator->() const { return &node->data; }
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| 149 | 
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| 150 |     QValueListIterator<T>& operator++() {
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| 151 |         node = node->next;
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| 152 |         return *this;
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| 153 |     }
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| 154 | 
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| 155 |     QValueListIterator<T> operator++(int) {
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| 156 |         QValueListIterator<T> tmp = *this;
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| 157 |         node = node->next;
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| 158 |         return tmp;
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| 159 |     }
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| 160 | 
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| 161 |     QValueListIterator<T>& operator--() {
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| 162 |         node = node->prev;
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| 163 |         return *this;
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| 164 |     }
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| 165 | 
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| 166 |     QValueListIterator<T> operator--(int) {
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| 167 |         QValueListIterator<T> tmp = *this;
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| 168 |         node = node->prev;
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| 169 |         return tmp;
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| 170 |     }
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| 171 | 
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| 172 |     QValueListIterator<T>& operator+=( int j ) {
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| 173 |         while ( j-- )
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| 174 |             node = node->next;
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| 175 |         return *this;
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| 176 |     }
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| 177 | 
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| 178 |     QValueListIterator<T>& operator-=( int j ) {
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| 179 |         while ( j-- )
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| 180 |             node = node->prev;
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| 181 |         return *this;
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| 182 |     }
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| 183 | 
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| 184 | };
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| 185 | 
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| 186 | template<class T>
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| 187 | class QValueListConstIterator
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| 188 | {
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| 189 |  public:
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| 190 |     /**
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| 191 |      * Typedefs
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| 192 |      */
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| 193 |     typedef QValueListNode<T>* NodePtr;
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| 194 | #ifndef QT_NO_STL
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| 195 |     typedef std::bidirectional_iterator_tag  iterator_category;
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| 196 | #endif
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| 197 |     typedef T        value_type;
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| 198 |     typedef size_t size_type;
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| 199 | #ifndef QT_NO_STL
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| 200 |     typedef ptrdiff_t  difference_type;
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| 201 | #else
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| 202 |     typedef int difference_type;
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| 203 | #endif
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| 204 |     typedef const T*   pointer;
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| 205 |     typedef const T& reference;
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| 206 | 
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| 207 |     /**
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| 208 |      * Variables
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| 209 |      */
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| 210 |     NodePtr node;
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| 211 | 
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| 212 |     /**
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| 213 |      * Functions
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| 214 |      */
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| 215 |     QValueListConstIterator() : node( 0 ) {}
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| 216 |     QValueListConstIterator( NodePtr p ) : node( p ) {}
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| 217 |     QValueListConstIterator( const QValueListConstIterator<T>& it ) : node( it.node ) {}
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| 218 |     QValueListConstIterator( const QValueListIterator<T>& it ) : node( it.node ) {}
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| 219 | 
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| 220 |     bool operator==( const QValueListConstIterator<T>& it ) const { return node == it.node; }
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| 221 |     bool operator!=( const QValueListConstIterator<T>& it ) const { return node != it.node; }
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| 222 |     const T& operator*() const { return node->data; }
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| 223 |     // UDT for T = x*
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| 224 |     // const T* operator->() const { return &node->data; }
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| 225 | 
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| 226 |     QValueListConstIterator<T>& operator++() {
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| 227 |         node = node->next;
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| 228 |         return *this;
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| 229 |     }
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| 230 | 
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| 231 |     QValueListConstIterator<T> operator++(int) {
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| 232 |         QValueListConstIterator<T> tmp = *this;
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| 233 |         node = node->next;
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| 234 |         return tmp;
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| 235 |     }
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| 236 | 
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| 237 |     QValueListConstIterator<T>& operator--() {
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| 238 |         node = node->prev;
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| 239 |         return *this;
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| 240 |     }
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| 241 | 
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| 242 |     QValueListConstIterator<T> operator--(int) {
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| 243 |         QValueListConstIterator<T> tmp = *this;
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| 244 |         node = node->prev;
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| 245 |         return tmp;
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| 246 |     }
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| 247 | };
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| 248 | 
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| 249 | template <class T>
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| 250 | class QValueListPrivate : public QShared
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| 251 | {
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| 252 | public:
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| 253 |     /**
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| 254 |      * Typedefs
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| 255 |      */
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| 256 |     typedef QValueListIterator<T> Iterator;
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| 257 |     typedef QValueListConstIterator<T> ConstIterator;
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| 258 |     typedef QValueListNode<T> Node;
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| 259 |     typedef QValueListNode<T>* NodePtr;
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| 260 |     typedef size_t size_type;
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| 261 | 
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| 262 |     /**
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| 263 |      * Functions
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| 264 |      */
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| 265 |     QValueListPrivate();
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| 266 |     QValueListPrivate( const QValueListPrivate<T>& _p );
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| 267 | 
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| 268 |     void derefAndDelete() // ### hack to get around hp-cc brain damage
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| 269 |     {
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| 270 |         if ( deref() )
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| 271 |             delete this;
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| 272 |     }
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| 273 | 
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| 274 | #if defined(Q_TEMPLATEDLL)
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| 275 |     // Workaround MS bug in memory de/allocation in DLL vs. EXE
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| 276 |     virtual
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| 277 | #endif
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| 278 |     ~QValueListPrivate();
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| 279 | 
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| 280 |     Iterator insert( Iterator it, const T& x );
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| 281 |     Iterator remove( Iterator it );
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| 282 |     NodePtr find( NodePtr start, const T& x ) const;
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| 283 |     int findIndex( NodePtr start, const T& x ) const;
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| 284 |     uint contains( const T& x ) const;
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| 285 |     uint remove( const T& x );
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| 286 |     NodePtr at( size_type i ) const;
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| 287 |     void clear();
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| 288 | 
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| 289 |     NodePtr node;
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| 290 |     size_type nodes;
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| 291 | };
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| 292 | 
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| 293 | template <class T>
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| 294 | Q_INLINE_TEMPLATES QValueListPrivate<T>::QValueListPrivate()
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| 295 | {
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| 296 |     node = new Node; node->next = node->prev = node; nodes = 0;
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| 297 | }
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| 298 | 
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| 299 | template <class T>
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| 300 | Q_INLINE_TEMPLATES QValueListPrivate<T>::QValueListPrivate( const QValueListPrivate<T>& _p )
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| 301 |     : QShared()
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| 302 | {
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| 303 |     node = new Node; node->next = node->prev = node; nodes = 0;
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| 304 |     Iterator b( _p.node->next );
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| 305 |     Iterator e( _p.node );
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| 306 |     Iterator i( node );
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| 307 |     while( b != e )
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| 308 |         insert( i, *b++ );
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| 309 | }
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| 310 | 
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| 311 | template <class T>
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| 312 | Q_INLINE_TEMPLATES QValueListPrivate<T>::~QValueListPrivate() {
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| 313 |     NodePtr p = node->next;
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| 314 |     while( p != node ) {
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| 315 |         NodePtr x = p->next;
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| 316 |         delete p;
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| 317 |         p = x;
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| 318 |     }
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| 319 |     delete node;
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| 320 | }
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| 321 | 
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| 322 | template <class T>
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| 323 | Q_INLINE_TEMPLATES Q_TYPENAME QValueListPrivate<T>::Iterator QValueListPrivate<T>::insert( Q_TYPENAME QValueListPrivate<T>::Iterator it, const T& x )
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| 324 | {
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| 325 |     NodePtr p = new Node( x );
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| 326 |     p->next = it.node;
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| 327 |     p->prev = it.node->prev;
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| 328 |     it.node->prev->next = p;
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| 329 |     it.node->prev = p;
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| 330 |     nodes++;
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| 331 |     return p;
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| 332 | }
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| 333 | 
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| 334 | template <class T>
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| 335 | Q_INLINE_TEMPLATES Q_TYPENAME QValueListPrivate<T>::Iterator QValueListPrivate<T>::remove( Q_TYPENAME QValueListPrivate<T>::Iterator it )
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| 336 | {
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| 337 |     Q_ASSERT ( it.node != node );
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| 338 |     NodePtr next = it.node->next;
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| 339 |     NodePtr prev = it.node->prev;
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| 340 |     prev->next = next;
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| 341 |     next->prev = prev;
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| 342 |     delete it.node;
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| 343 |     nodes--;
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| 344 |     return Iterator( next );
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| 345 | }
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| 346 | 
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| 347 | template <class T>
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| 348 | Q_INLINE_TEMPLATES Q_TYPENAME QValueListPrivate<T>::NodePtr QValueListPrivate<T>::find( Q_TYPENAME QValueListPrivate<T>::NodePtr start, const T& x ) const
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| 349 | {
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| 350 |     ConstIterator first( start );
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| 351 |     ConstIterator last( node );
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| 352 |     while( first != last) {
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| 353 |         if ( *first == x )
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| 354 |             return first.node;
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| 355 |         ++first;
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| 356 |     }
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| 357 |     return last.node;
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| 358 | }
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| 359 | 
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| 360 | template <class T>
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| 361 | Q_INLINE_TEMPLATES int QValueListPrivate<T>::findIndex( Q_TYPENAME QValueListPrivate<T>::NodePtr start, const T& x ) const
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| 362 | {
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| 363 |     ConstIterator first( start );
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| 364 |     ConstIterator last( node );
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| 365 |     int pos = 0;
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| 366 |     while( first != last) {
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| 367 |         if ( *first == x )
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| 368 |             return pos;
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| 369 |         ++first;
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| 370 |         ++pos;
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| 371 |     }
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| 372 |     return -1;
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| 373 | }
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| 374 | 
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| 375 | template <class T>
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| 376 | Q_INLINE_TEMPLATES uint QValueListPrivate<T>::contains( const T& x ) const
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| 377 | {
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| 378 |     uint result = 0;
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| 379 |     Iterator first = Iterator( node->next );
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| 380 |     Iterator last = Iterator( node );
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| 381 |     while( first != last) {
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| 382 |         if ( *first == x )
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| 383 |             ++result;
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| 384 |         ++first;
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| 385 |     }
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| 386 |     return result;
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| 387 | }
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| 388 | 
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| 389 | template <class T>
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| 390 | Q_INLINE_TEMPLATES uint QValueListPrivate<T>::remove( const T& _x )
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| 391 | {
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| 392 |     const T x = _x;
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| 393 |     uint result = 0;
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| 394 |     Iterator first = Iterator( node->next );
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| 395 |     Iterator last = Iterator( node );
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| 396 |     while( first != last) {
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| 397 |         if ( *first == x ) {
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| 398 |             first = remove( first );
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| 399 |             ++result;
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| 400 |         } else
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| 401 |             ++first;
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| 402 |     }
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| 403 |     return result;
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| 404 | }
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| 405 | 
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| 406 | template <class T>
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| 407 | Q_INLINE_TEMPLATES Q_TYPENAME QValueListPrivate<T>::NodePtr QValueListPrivate<T>::at( size_type i ) const
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| 408 | {
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| 409 |     Q_ASSERT( i <= nodes );
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| 410 |     NodePtr p = node->next;
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| 411 |     for( size_type x = 0; x < i; ++x )
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| 412 |         p = p->next;
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| 413 |     return p;
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| 414 | }
 | 
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| 415 | 
 | 
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| 416 | template <class T>
 | 
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| 417 | Q_INLINE_TEMPLATES void QValueListPrivate<T>::clear()
 | 
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| 418 | {
 | 
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| 419 |     nodes = 0;
 | 
|---|
| 420 |     NodePtr p = node->next;
 | 
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| 421 |     while( p != node ) {
 | 
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| 422 |         NodePtr next = p->next;
 | 
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| 423 |         delete p;
 | 
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| 424 |         p = next;
 | 
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| 425 |     }
 | 
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| 426 |     node->next = node->prev = node;
 | 
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| 427 | }
 | 
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| 428 | 
 | 
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| 429 | #ifdef QT_CHECK_RANGE
 | 
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| 430 | # if !defined( QT_NO_DEBUG ) && defined( QT_CHECK_VALUELIST_RANGE )
 | 
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| 431 | #  define QT_CHECK_INVALID_LIST_ELEMENT if ( empty() ) qWarning( "QValueList: Warning invalid element" )
 | 
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| 432 | #  define QT_CHECK_INVALID_LIST_ELEMENT_FATAL Q_ASSERT( !empty() );
 | 
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| 433 | # else
 | 
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| 434 | #  define QT_CHECK_INVALID_LIST_ELEMENT
 | 
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| 435 | #  define QT_CHECK_INVALID_LIST_ELEMENT_FATAL
 | 
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| 436 | # endif
 | 
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| 437 | #else
 | 
|---|
| 438 | # define QT_CHECK_INVALID_LIST_ELEMENT
 | 
|---|
| 439 | # define QT_CHECK_INVALID_LIST_ELEMENT_FATAL
 | 
|---|
| 440 | #endif
 | 
|---|
| 441 | 
 | 
|---|
| 442 | template <class T> class QDeepCopy;
 | 
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| 443 | 
 | 
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| 444 | template <class T>
 | 
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| 445 | class QValueList
 | 
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| 446 | {
 | 
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| 447 | public:
 | 
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| 448 |     /**
 | 
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| 449 |      * Typedefs
 | 
|---|
| 450 |      */
 | 
|---|
| 451 |     typedef QValueListIterator<T> iterator;
 | 
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| 452 |     typedef QValueListConstIterator<T> const_iterator;
 | 
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| 453 |     typedef T value_type;
 | 
|---|
| 454 |     typedef value_type* pointer;
 | 
|---|
| 455 |     typedef const value_type* const_pointer;
 | 
|---|
| 456 |     typedef value_type& reference;
 | 
|---|
| 457 |     typedef const value_type& const_reference;
 | 
|---|
| 458 |     typedef size_t size_type;
 | 
|---|
| 459 | #ifndef QT_NO_STL
 | 
|---|
| 460 |     typedef ptrdiff_t  difference_type;
 | 
|---|
| 461 | #else
 | 
|---|
| 462 |     typedef int difference_type;
 | 
|---|
| 463 | #endif
 | 
|---|
| 464 | 
 | 
|---|
| 465 |     /**
 | 
|---|
| 466 |      * API
 | 
|---|
| 467 |      */
 | 
|---|
| 468 |     QValueList() { sh = new QValueListPrivate<T>; }
 | 
|---|
| 469 |     QValueList( const QValueList<T>& l ) { sh = l.sh; sh->ref(); }
 | 
|---|
| 470 | #ifndef QT_NO_STL
 | 
|---|
| 471 |     QValueList( const std::list<T>& l )
 | 
|---|
| 472 |     {
 | 
|---|
| 473 |         sh = new QValueListPrivate<T>;
 | 
|---|
| 474 |         qCopy( l.begin(), l.end(), std::back_inserter( *this ) );
 | 
|---|
| 475 |     }
 | 
|---|
| 476 | #endif
 | 
|---|
| 477 |     ~QValueList() { sh->derefAndDelete(); }
 | 
|---|
| 478 | 
 | 
|---|
| 479 |     QValueList<T>& operator= ( const QValueList<T>& l )
 | 
|---|
| 480 |     {
 | 
|---|
| 481 |         l.sh->ref();
 | 
|---|
| 482 |         sh->derefAndDelete();
 | 
|---|
| 483 |         sh = l.sh;
 | 
|---|
| 484 |         return *this;
 | 
|---|
| 485 |     }
 | 
|---|
| 486 | #ifndef QT_NO_STL
 | 
|---|
| 487 |     QValueList<T>& operator= ( const std::list<T>& l )
 | 
|---|
| 488 |     {
 | 
|---|
| 489 |         detach();
 | 
|---|
| 490 |         qCopy( l.begin(), l.end(), std::back_inserter( *this ) );
 | 
|---|
| 491 |         return *this;
 | 
|---|
| 492 |     }
 | 
|---|
| 493 |     bool operator== ( const std::list<T>& l ) const
 | 
|---|
| 494 |     {
 | 
|---|
| 495 |         if ( size() != l.size() )
 | 
|---|
| 496 |             return FALSE;
 | 
|---|
| 497 |         const_iterator it2 = begin();
 | 
|---|
| 498 | #if !defined(Q_CC_MIPS)
 | 
|---|
| 499 |         typename
 | 
|---|
| 500 | #endif
 | 
|---|
| 501 |         std::list<T>::const_iterator it = l.begin();
 | 
|---|
| 502 |         for ( ; it2 != end(); ++it2, ++it )
 | 
|---|
| 503 |         if ( !((*it2) == (*it)) )
 | 
|---|
| 504 |             return FALSE;
 | 
|---|
| 505 |         return TRUE;
 | 
|---|
| 506 |     }
 | 
|---|
| 507 | #endif
 | 
|---|
| 508 |     bool operator== ( const QValueList<T>& l ) const;
 | 
|---|
| 509 |     bool operator!= ( const QValueList<T>& l ) const { return !( *this == l ); }
 | 
|---|
| 510 |     iterator begin() { detach(); return iterator( sh->node->next ); }
 | 
|---|
| 511 |     const_iterator begin() const { return const_iterator( sh->node->next ); }
 | 
|---|
| 512 |     const_iterator constBegin() const { return const_iterator( sh->node->next ); }
 | 
|---|
| 513 |     iterator end() { detach(); return iterator( sh->node ); }
 | 
|---|
| 514 |     const_iterator end() const { return const_iterator( sh->node ); }
 | 
|---|
| 515 |     const_iterator constEnd() const { return const_iterator( sh->node ); }
 | 
|---|
| 516 |     iterator insert( iterator it, const T& x ) { detach(); return sh->insert( it, x ); }
 | 
|---|
| 517 |     uint remove( const T& x ) { detach(); return sh->remove( x ); }
 | 
|---|
| 518 |     void clear();
 | 
|---|
| 519 | 
 | 
|---|
| 520 |     // ### 4.0: move out of class
 | 
|---|
| 521 |     QValueList<T>& operator<< ( const T& x )
 | 
|---|
| 522 |     {
 | 
|---|
| 523 |         append( x );
 | 
|---|
| 524 |         return *this;
 | 
|---|
| 525 |     }
 | 
|---|
| 526 | 
 | 
|---|
| 527 |     size_type size() const { return sh->nodes; }
 | 
|---|
| 528 |     bool empty() const { return sh->nodes == 0; }
 | 
|---|
| 529 |     void push_front( const T& x ) { detach(); sh->insert( begin(), x ); }
 | 
|---|
| 530 |     void push_back( const T& x ) { detach(); sh->insert( end(), x ); }
 | 
|---|
| 531 |     iterator erase( iterator pos ) { detach(); return sh->remove( pos ); }
 | 
|---|
| 532 |     iterator erase( iterator first, iterator last );
 | 
|---|
| 533 |     reference front() { QT_CHECK_INVALID_LIST_ELEMENT_FATAL; return *begin(); }
 | 
|---|
| 534 |     const_reference front() const { QT_CHECK_INVALID_LIST_ELEMENT_FATAL; return *begin(); }
 | 
|---|
| 535 |     reference back() { QT_CHECK_INVALID_LIST_ELEMENT_FATAL; return *(--end()); }
 | 
|---|
| 536 |     const_reference back() const { QT_CHECK_INVALID_LIST_ELEMENT_FATAL; return *(--end()); }
 | 
|---|
| 537 |     void pop_front() { QT_CHECK_INVALID_LIST_ELEMENT; erase( begin() ); }
 | 
|---|
| 538 |     void pop_back() {
 | 
|---|
| 539 |         QT_CHECK_INVALID_LIST_ELEMENT;
 | 
|---|
| 540 |         iterator tmp = end();
 | 
|---|
| 541 |         erase( --tmp );
 | 
|---|
| 542 |     }
 | 
|---|
| 543 |     void insert( iterator pos, size_type n, const T& x );
 | 
|---|
| 544 |     // Some compilers (incl. vc++) would instantiate this function even if
 | 
|---|
| 545 |     // it is not used; this would constrain QValueList to classes that provide
 | 
|---|
| 546 |     // an operator<
 | 
|---|
| 547 |     /*
 | 
|---|
| 548 |     void sort()
 | 
|---|
| 549 |     {
 | 
|---|
| 550 |         qHeapSort( *this );
 | 
|---|
| 551 |     }
 | 
|---|
| 552 |     */
 | 
|---|
| 553 | 
 | 
|---|
| 554 |     QValueList<T> operator+ ( const QValueList<T>& l ) const;
 | 
|---|
| 555 |     QValueList<T>& operator+= ( const QValueList<T>& l );
 | 
|---|
| 556 | 
 | 
|---|
| 557 |     iterator fromLast() { detach(); return iterator( sh->node->prev ); }
 | 
|---|
| 558 |     const_iterator fromLast() const { return const_iterator( sh->node->prev ); }
 | 
|---|
| 559 | 
 | 
|---|
| 560 |     bool isEmpty() const { return ( sh->nodes == 0 ); }
 | 
|---|
| 561 | 
 | 
|---|
| 562 |     iterator append( const T& x ) { detach(); return sh->insert( end(), x ); }
 | 
|---|
| 563 |     iterator prepend( const T& x ) { detach(); return sh->insert( begin(), x ); }
 | 
|---|
| 564 | 
 | 
|---|
| 565 |     iterator remove( iterator it ) { detach(); return sh->remove( it ); }
 | 
|---|
| 566 | 
 | 
|---|
| 567 |     T& first() { QT_CHECK_INVALID_LIST_ELEMENT; detach(); return sh->node->next->data; }
 | 
|---|
| 568 |     const T& first() const { QT_CHECK_INVALID_LIST_ELEMENT; return sh->node->next->data; }
 | 
|---|
| 569 |     T& last() { QT_CHECK_INVALID_LIST_ELEMENT; detach(); return sh->node->prev->data; }
 | 
|---|
| 570 |     const T& last() const { QT_CHECK_INVALID_LIST_ELEMENT; return sh->node->prev->data; }
 | 
|---|
| 571 | 
 | 
|---|
| 572 |     T& operator[] ( size_type i ) { QT_CHECK_INVALID_LIST_ELEMENT; detach(); return sh->at(i)->data; }
 | 
|---|
| 573 |     const T& operator[] ( size_type i ) const { QT_CHECK_INVALID_LIST_ELEMENT; return sh->at(i)->data; }
 | 
|---|
| 574 |     iterator at( size_type i ) { QT_CHECK_INVALID_LIST_ELEMENT; detach(); return iterator( sh->at(i) ); }
 | 
|---|
| 575 |     const_iterator at( size_type i ) const { QT_CHECK_INVALID_LIST_ELEMENT; return const_iterator( sh->at(i) ); }
 | 
|---|
| 576 |     iterator find ( const T& x ) { detach(); return iterator( sh->find( sh->node->next, x) ); }
 | 
|---|
| 577 |     const_iterator find ( const T& x ) const { return const_iterator( sh->find( sh->node->next, x) ); }
 | 
|---|
| 578 |     iterator find ( iterator it, const T& x ) { detach(); return iterator( sh->find( it.node, x ) ); }
 | 
|---|
| 579 |     const_iterator find ( const_iterator it, const T& x ) const { return const_iterator( sh->find( it.node, x ) ); }
 | 
|---|
| 580 |     int findIndex( const T& x ) const { return sh->findIndex( sh->node->next, x) ; }
 | 
|---|
| 581 |     size_type contains( const T& x ) const { return sh->contains( x ); }
 | 
|---|
| 582 | 
 | 
|---|
| 583 |     size_type count() const { return sh->nodes; }
 | 
|---|
| 584 | 
 | 
|---|
| 585 |     QValueList<T>& operator+= ( const T& x )
 | 
|---|
| 586 |     {
 | 
|---|
| 587 |         append( x );
 | 
|---|
| 588 |         return *this;
 | 
|---|
| 589 |     }
 | 
|---|
| 590 |     typedef QValueListIterator<T> Iterator;
 | 
|---|
| 591 |     typedef QValueListConstIterator<T> ConstIterator;
 | 
|---|
| 592 |     typedef T ValueType;
 | 
|---|
| 593 | 
 | 
|---|
| 594 | protected:
 | 
|---|
| 595 |     /**
 | 
|---|
| 596 |      * Helpers
 | 
|---|
| 597 |      */
 | 
|---|
| 598 |     void detach() { if ( sh->count > 1 ) detachInternal(); }
 | 
|---|
| 599 | 
 | 
|---|
| 600 |     /**
 | 
|---|
| 601 |      * Variables
 | 
|---|
| 602 |      */
 | 
|---|
| 603 |     QValueListPrivate<T>* sh;
 | 
|---|
| 604 | 
 | 
|---|
| 605 | private:
 | 
|---|
| 606 |     void detachInternal();
 | 
|---|
| 607 | 
 | 
|---|
| 608 |     friend class QDeepCopy< QValueList<T> >;
 | 
|---|
| 609 | };
 | 
|---|
| 610 | 
 | 
|---|
| 611 | template <class T>
 | 
|---|
| 612 | Q_INLINE_TEMPLATES bool QValueList<T>::operator== ( const QValueList<T>& l ) const
 | 
|---|
| 613 | {
 | 
|---|
| 614 |     if ( size() != l.size() )
 | 
|---|
| 615 |         return FALSE;
 | 
|---|
| 616 |     const_iterator it2 = begin();
 | 
|---|
| 617 |     const_iterator it = l.begin();
 | 
|---|
| 618 |     for( ; it != l.end(); ++it, ++it2 )
 | 
|---|
| 619 |         if ( !( *it == *it2 ) )
 | 
|---|
| 620 |             return FALSE;
 | 
|---|
| 621 |     return TRUE;
 | 
|---|
| 622 | }
 | 
|---|
| 623 | 
 | 
|---|
| 624 | template <class T>
 | 
|---|
| 625 | Q_INLINE_TEMPLATES void QValueList<T>::clear()
 | 
|---|
| 626 | {
 | 
|---|
| 627 |     if ( sh->count == 1 ) sh->clear(); else { sh->deref(); sh = new QValueListPrivate<T>; }
 | 
|---|
| 628 | }
 | 
|---|
| 629 | 
 | 
|---|
| 630 | template <class T>
 | 
|---|
| 631 | Q_INLINE_TEMPLATES Q_TYPENAME QValueList<T>::iterator QValueList<T>::erase( Q_TYPENAME QValueList<T>::iterator first, Q_TYPENAME QValueList<T>::iterator last )
 | 
|---|
| 632 | {
 | 
|---|
| 633 |     while ( first != last )
 | 
|---|
| 634 |         erase( first++ );
 | 
|---|
| 635 |     return last;
 | 
|---|
| 636 | }
 | 
|---|
| 637 | 
 | 
|---|
| 638 | 
 | 
|---|
| 639 | template <class T>
 | 
|---|
| 640 | Q_INLINE_TEMPLATES void QValueList<T>::insert( Q_TYPENAME QValueList<T>::iterator pos, size_type n, const T& x )
 | 
|---|
| 641 | {
 | 
|---|
| 642 |     for ( ; n > 0; --n )
 | 
|---|
| 643 |         insert( pos, x );
 | 
|---|
| 644 | }
 | 
|---|
| 645 | 
 | 
|---|
| 646 | template <class T>
 | 
|---|
| 647 | Q_INLINE_TEMPLATES QValueList<T> QValueList<T>::operator+ ( const QValueList<T>& l ) const
 | 
|---|
| 648 | {
 | 
|---|
| 649 |     QValueList<T> l2( *this );
 | 
|---|
| 650 |     for( const_iterator it = l.begin(); it != l.end(); ++it )
 | 
|---|
| 651 |         l2.append( *it );
 | 
|---|
| 652 |     return l2;
 | 
|---|
| 653 | }
 | 
|---|
| 654 | 
 | 
|---|
| 655 | template <class T>
 | 
|---|
| 656 | Q_INLINE_TEMPLATES QValueList<T>& QValueList<T>::operator+= ( const QValueList<T>& l )
 | 
|---|
| 657 | {
 | 
|---|
| 658 |     QValueList<T> copy = l;
 | 
|---|
| 659 |     for( const_iterator it = copy.begin(); it != copy.end(); ++it )
 | 
|---|
| 660 |         append( *it );
 | 
|---|
| 661 |     return *this;
 | 
|---|
| 662 | }
 | 
|---|
| 663 | 
 | 
|---|
| 664 | template <class T>
 | 
|---|
| 665 | Q_INLINE_TEMPLATES void QValueList<T>::detachInternal()
 | 
|---|
| 666 | {
 | 
|---|
| 667 |     sh->deref(); sh = new QValueListPrivate<T>( *sh );
 | 
|---|
| 668 | }
 | 
|---|
| 669 | 
 | 
|---|
| 670 | #ifndef QT_NO_DATASTREAM
 | 
|---|
| 671 | template <class T>
 | 
|---|
| 672 | Q_INLINE_TEMPLATES QDataStream& operator>>( QDataStream& s, QValueList<T>& l )
 | 
|---|
| 673 | {
 | 
|---|
| 674 |     l.clear();
 | 
|---|
| 675 |     Q_UINT32 c;
 | 
|---|
| 676 |     s >> c;
 | 
|---|
| 677 |     for( Q_UINT32 i = 0; i < c; ++i )
 | 
|---|
| 678 |     {
 | 
|---|
| 679 |         T t;
 | 
|---|
| 680 |         s >> t;
 | 
|---|
| 681 |         l.append( t );
 | 
|---|
| 682 |         if ( s.atEnd() )
 | 
|---|
| 683 |             break;
 | 
|---|
| 684 |     }
 | 
|---|
| 685 |     return s;
 | 
|---|
| 686 | }
 | 
|---|
| 687 | 
 | 
|---|
| 688 | template <class T>
 | 
|---|
| 689 | Q_INLINE_TEMPLATES QDataStream& operator<<( QDataStream& s, const QValueList<T>& l )
 | 
|---|
| 690 | {
 | 
|---|
| 691 |     s << (Q_UINT32)l.size();
 | 
|---|
| 692 |     QValueListConstIterator<T> it = l.begin();
 | 
|---|
| 693 |     for( ; it != l.end(); ++it )
 | 
|---|
| 694 |         s << *it;
 | 
|---|
| 695 |     return s;
 | 
|---|
| 696 | }
 | 
|---|
| 697 | #endif // QT_NO_DATASTREAM
 | 
|---|
| 698 | 
 | 
|---|
| 699 | #define Q_DEFINED_QVALUELIST
 | 
|---|
| 700 | #define Q_DEFINED_QVALUELIST
 | 
|---|
| 701 | #include "qwinexport.h"
 | 
|---|
| 702 | #endif // QVALUELIST_H
 | 
|---|
| 703 | </pre>
 | 
|---|
| 704 | <!-- eof -->
 | 
|---|
| 705 | <p><address><hr><div align=center>
 | 
|---|
| 706 | <table width=100% cellspacing=0 border=0><tr>
 | 
|---|
| 707 | <td>Copyright © 2007
 | 
|---|
| 708 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
 | 
|---|
| 709 | <td align=right><div align=right>Qt 3.3.8</div>
 | 
|---|
| 710 | </table></div></address></body>
 | 
|---|
| 711 | </html>
 | 
|---|