1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the Qt3Support module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef Q3VALUEVECTOR_H
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43 | #define Q3VALUEVECTOR_H
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44 |
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45 | #include <QtCore/qvector.h>
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46 |
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47 | #ifndef QT_NO_STL
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48 | #include <vector>
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49 | #endif
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50 |
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51 | QT_BEGIN_HEADER
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52 |
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53 | QT_BEGIN_NAMESPACE
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54 |
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55 | QT_MODULE(Qt3SupportLight)
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56 |
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57 | template <typename T>
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58 | class Q3ValueVector : public QVector<T>
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59 | {
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60 | public:
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61 | inline Q3ValueVector() : QVector<T>() {}
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62 | inline Q3ValueVector(const Q3ValueVector<T>& v) : QVector<T>(v) {}
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63 | inline Q3ValueVector(typename QVector<T>::size_type n,
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64 | const T& val = T()) : QVector<T>(n, val) {}
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65 |
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66 | #ifndef QT_NO_STL
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67 | inline Q3ValueVector(const std::vector<T>& v) : QVector<T>()
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68 | { this->resize(v.size()); qCopy(v.begin(), v.end(), this->begin()); }
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69 | #endif
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70 |
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71 | Q3ValueVector<T>& operator= (const Q3ValueVector<T>& v)
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72 | { QVector<T>::operator=(v); return *this; }
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73 |
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74 | #ifndef QT_NO_STL
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75 | Q3ValueVector<T>& operator= (const std::vector<T>& v)
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76 | {
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77 | this->clear();
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78 | this->resize(v.size());
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79 | qCopy(v.begin(), v.end(), this->begin());
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80 | return *this;
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81 | }
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82 | #endif
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83 |
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84 | void resize(int n, const T& val = T())
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85 | {
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86 | if (n < this->size())
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87 | erase(this->begin() + n, this->end());
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88 | else
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89 | insert(this->end(), n - this->size(), val);
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90 | }
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91 |
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92 |
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93 | T& at(int i, bool* ok = 0)
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94 | {
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95 | this->detach();
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96 | if (ok)
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97 | *ok = (i >= 0 && i < this->size());
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98 | return *(this->begin() + i);
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99 | }
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100 |
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101 | const T&at(int i, bool* ok = 0) const
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102 | {
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103 | if (ok)
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104 | *ok = (i >= 0 && i < this->size());
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105 | return *(this->begin() + i);
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106 | }
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107 | };
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108 |
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109 | QT_END_NAMESPACE
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110 |
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111 | QT_END_HEADER
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112 |
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113 | #endif // Q3VALUEVECTOR_H
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