source: trunk/src/qt3support/tools/q3valuevector.h@ 104

Last change on this file since 104 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.5 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 Q3VALUEVECTOR_H
43#define Q3VALUEVECTOR_H
44
45#include <QtCore/qvector.h>
46
47#ifndef QT_NO_STL
48#include <vector>
49#endif
50
51QT_BEGIN_HEADER
52
53QT_BEGIN_NAMESPACE
54
55QT_MODULE(Qt3SupportLight)
56
57template <typename T>
58class Q3ValueVector : public QVector<T>
59{
60public:
61 inline Q3ValueVector() : QVector<T>() {}
62 inline Q3ValueVector(const Q3ValueVector<T>& v) : QVector<T>(v) {}
63 inline Q3ValueVector(typename QVector<T>::size_type n,
64 const T& val = T()) : QVector<T>(n, val) {}
65
66#ifndef QT_NO_STL
67 inline Q3ValueVector(const std::vector<T>& v) : QVector<T>()
68 { this->resize(v.size()); qCopy(v.begin(), v.end(), this->begin()); }
69#endif
70
71 Q3ValueVector<T>& operator= (const Q3ValueVector<T>& v)
72 { QVector<T>::operator=(v); return *this; }
73
74#ifndef QT_NO_STL
75 Q3ValueVector<T>& operator= (const std::vector<T>& v)
76 {
77 this->clear();
78 this->resize(v.size());
79 qCopy(v.begin(), v.end(), this->begin());
80 return *this;
81 }
82#endif
83
84 void resize(int n, const T& val = T())
85 {
86 if (n < this->size())
87 erase(this->begin() + n, this->end());
88 else
89 insert(this->end(), n - this->size(), val);
90 }
91
92
93 T& at(int i, bool* ok = 0)
94 {
95 this->detach();
96 if (ok)
97 *ok = (i >= 0 && i < this->size());
98 return *(this->begin() + i);
99 }
100
101 const T&at(int i, bool* ok = 0) const
102 {
103 if (ok)
104 *ok = (i >= 0 && i < this->size());
105 return *(this->begin() + i);
106 }
107};
108
109QT_END_NAMESPACE
110
111QT_END_HEADER
112
113#endif // Q3VALUEVECTOR_H
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