source: trunk/src/qt3support/tools/q3valuelist.h@ 318

Last change on this file since 318 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 8.1 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the Qt3Support module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef Q3VALUELIST_H
43#define Q3VALUELIST_H
44
45#include <QtCore/qalgorithms.h>
46#include <QtCore/qdatastream.h>
47#include <QtCore/qlinkedlist.h>
48#include <QtCore/qlist.h>
49
50#ifndef QT_NO_STL
51#include <iterator>
52#include <list>
53#endif
54
55QT_BEGIN_HEADER
56
57QT_BEGIN_NAMESPACE
58
59QT_MODULE(Qt3SupportLight)
60
61template <typename T>
62class Q3ValueListIterator : public QLinkedList<T>::iterator
63{
64public:
65 inline Q3ValueListIterator() :
66 QLinkedList<T>::iterator() {}
67 inline Q3ValueListIterator(const Q3ValueListIterator &o) :
68 QLinkedList<T>::iterator(o) {}
69 inline Q3ValueListIterator(const typename QLinkedList<T>::iterator &o) :
70 QLinkedList<T>::iterator(o) {}
71};
72
73template <typename T>
74class Q3ValueListConstIterator : public QLinkedList<T>::const_iterator
75{
76public:
77 inline Q3ValueListConstIterator() {}
78 inline Q3ValueListConstIterator(const Q3ValueListConstIterator &o) :
79 QLinkedList<T>::const_iterator(o) {}
80 inline Q3ValueListConstIterator(const typename QLinkedList<T>::const_iterator &o) :
81 QLinkedList<T>::const_iterator(o) {}
82 inline Q3ValueListConstIterator(const typename QLinkedList<T>::iterator &o) :
83 QLinkedList<T>::const_iterator(o) {}
84};
85
86template <typename T>
87class Q3ValueList : public QLinkedList<T>
88{
89public:
90 typedef T value_type;
91 typedef value_type* pointer;
92 typedef const value_type* const_pointer;
93 typedef value_type& reference;
94 typedef const value_type& const_reference;
95#ifndef QT_NO_STL
96 typedef ptrdiff_t difference_type;
97#else
98 typedef int difference_type;
99#endif
100
101 typedef Q3ValueListIterator<T> Iterator;
102 typedef Q3ValueListConstIterator<T> ConstIterator;
103 typedef Q3ValueListIterator<T> iterator;
104 typedef Q3ValueListConstIterator<T> const_iterator;
105 typedef typename QLinkedList<T>::size_type size_type;
106
107 /**
108 * API
109 */
110 Q3ValueList() {}
111 Q3ValueList(const Q3ValueList<T>& l) : QLinkedList<T>(l) {}
112 Q3ValueList(const QLinkedList<T>& l) : QLinkedList<T>(l) {}
113 Q3ValueList(const QList<T>& l)
114 {
115 for (int i = 0; i < l.size(); ++i) append(l.at(i));
116 }
117#ifndef QT_NO_STL
118 Q3ValueList(const std::list<T>& l)
119 {
120 qCopy(l.begin(), l.end(), std::back_inserter(*this));
121 }
122#endif
123 ~Q3ValueList() {}
124
125 Q3ValueList<T>& operator= (const Q3ValueList<T>& l)
126 {
127 QLinkedList<T>::operator=(l);
128 return *this;
129 }
130 Q3ValueList<T>& operator= (const QList<T>& l)
131 {
132 this->clear();
133 for (int i = 0; i < l.size(); ++i) append(l.at(i));
134 return *this;
135 }
136#ifndef QT_NO_STL
137 Q3ValueList<T>& operator= (const std::list<T>& l)
138 {
139 this->detach();
140 qCopy(l.begin(), l.end(), std::back_inserter(*this));
141 return *this;
142 }
143 bool operator== (const std::list<T>& l) const
144 {
145 if (this->size() != l.size())
146 return false;
147 typename Q3ValueList<T>::const_iterator it2 = this->begin();
148#if !defined(Q_CC_MIPS)
149 typename
150#endif
151 std::list<T>::const_iterator it = l.begin();
152 for (; it2 != this->end(); ++it2, ++it)
153 if (!((*it2) == (*it)))
154 return false;
155 return true;
156 }
157#endif
158 bool operator== (const Q3ValueList<T>& l) const { return QLinkedList<T>::operator==(l); }
159 bool operator!= (const Q3ValueList<T>& l) const { return QLinkedList<T>::operator!=(l); }
160
161 operator QList<T>() const {
162 QList<T> list;
163 for (typename Q3ValueList<T>::const_iterator it = QLinkedList<T>::constBegin();
164 it != QLinkedList<T>::constEnd(); ++it)
165 list.append(*it);
166 return list;
167 }
168
169 inline Q3ValueList<T>& operator<< (const T& x) { append(x); return *this; }
170
171 void insert(typename Q3ValueList<T>::Iterator pos,
172 typename Q3ValueList<T>::size_type n,
173 const T& x);
174
175 typename Q3ValueList<T>::Iterator insert(typename Q3ValueList<T>::Iterator pos,
176 const T& x)
177 { return QLinkedList<T>::insert(pos, x); }
178 typename Q3ValueList<T>::Iterator remove(typename Q3ValueList<T>::Iterator pos)
179 { return QLinkedList<T>::erase(pos); }
180 int remove(const T &value)
181 { return QLinkedList<T>::removeAll(value); }
182
183 inline Q3ValueList<T> operator+ (const Q3ValueList<T>& l) const
184 { return static_cast<Q3ValueList<T> >(QLinkedList<T>::operator+(l)); }
185 inline Q3ValueList<T>& operator+= (const Q3ValueList<T>& l)
186 { QLinkedList<T>::operator+=(l); return *this; }
187
188 typename Q3ValueList<T>::Iterator fromLast()
189 { return (this->isEmpty() ? this->end() : --this->end()); }
190 typename Q3ValueList<T>::ConstIterator fromLast() const
191 { return (this->isEmpty() ? this->end() : --this->end()); }
192
193 typename Q3ValueList<T>::Iterator append(const T& x)
194 { QLinkedList<T>::append(x); return --this->end(); }
195 typename Q3ValueList<T>::Iterator prepend(const T& x)
196 { QLinkedList<T>::prepend(x); return this->begin(); }
197
198 typename Q3ValueList<T>::Iterator at(typename Q3ValueList<T>::size_type i)
199 { Q_ASSERT(i < this->size()); this->detach(); return this->begin()+i; }
200 typename Q3ValueList<T>::ConstIterator at(typename Q3ValueList<T>::size_type i) const
201 { Q_ASSERT(i < this->size()); return this->begin()+i; }
202 typename Q3ValueList<T>::size_type contains(const T& x) const
203 { return QLinkedList<T>::count(x); }
204
205 Q3ValueList<T>& operator+= (const T& x) { append(x); return *this; }
206
207 T& operator[] (typename Q3ValueList<T>::size_type i) { return *at(i); }
208 const T& operator[] (typename Q3ValueList<T>::size_type i) const { return *at(i); }
209
210};
211
212template <typename T>
213Q_OUTOFLINE_TEMPLATE void Q3ValueList<T>::insert(typename Q3ValueList<T>::Iterator pos,
214 typename Q3ValueList<T>::size_type n, const T& x)
215{
216 for (; n > 0; --n)
217 this->insert(pos, x);
218}
219
220#ifndef QT_NO_DATASTREAM
221template <typename T>
222Q_OUTOFLINE_TEMPLATE QDataStream& operator>>(QDataStream& s, Q3ValueList<T>& l)
223{
224 return operator>>(s, static_cast<QLinkedList<T> &>(l));
225}
226
227template <typename T>
228Q_OUTOFLINE_TEMPLATE QDataStream& operator<<(QDataStream& s, const Q3ValueList<T>& l)
229{
230 return operator<<(s, static_cast<const QLinkedList<T> &>(l));
231}
232#endif
233
234QT_END_NAMESPACE
235
236QT_END_HEADER
237
238#endif // Q3VALUELIST_H
Note: See TracBrowser for help on using the repository browser.