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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 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt3Support module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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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 Q3PTRDICT_H |
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43 #define Q3PTRDICT_H |
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44 |
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45 #include <Qt3Support/q3gdict.h> |
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46 |
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47 QT_BEGIN_HEADER |
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48 |
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49 QT_BEGIN_NAMESPACE |
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50 |
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51 QT_MODULE(Qt3SupportLight) |
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52 |
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53 template<class type> |
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54 class Q3PtrDict |
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55 #ifdef qdoc |
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56 : public Q3PtrCollection |
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57 #else |
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58 : public Q3GDict |
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59 #endif |
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60 { |
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61 public: |
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62 Q3PtrDict(int size=17) : Q3GDict(size,PtrKey,0,0) {} |
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63 Q3PtrDict( const Q3PtrDict<type> &d ) : Q3GDict(d) {} |
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64 ~Q3PtrDict() { clear(); } |
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65 Q3PtrDict<type> &operator=(const Q3PtrDict<type> &d) |
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66 { return (Q3PtrDict<type>&)Q3GDict::operator=(d); } |
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67 uint count() const { return Q3GDict::count(); } |
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68 uint size() const { return Q3GDict::size(); } |
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69 bool isEmpty() const { return Q3GDict::count() == 0; } |
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70 void insert( void *k, const type *d ) |
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71 { Q3GDict::look_ptr(k,(Item)d,1); } |
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72 void replace( void *k, const type *d ) |
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73 { Q3GDict::look_ptr(k,(Item)d,2); } |
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74 bool remove( void *k ) { return Q3GDict::remove_ptr(k); } |
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75 type *take( void *k ) { return (type*)Q3GDict::take_ptr(k); } |
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76 type *find( void *k ) const |
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77 { return (type *)((Q3GDict*)this)->Q3GDict::look_ptr(k,0,0); } |
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78 type *operator[]( void *k ) const |
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79 { return (type *)((Q3GDict*)this)->Q3GDict::look_ptr(k,0,0); } |
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80 void clear() { Q3GDict::clear(); } |
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81 void resize( uint n ) { Q3GDict::resize(n); } |
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82 void statistics() const { Q3GDict::statistics(); } |
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83 |
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84 #ifdef qdoc |
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85 protected: |
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86 virtual QDataStream& read( QDataStream &, Q3PtrCollection::Item & ); |
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87 virtual QDataStream& write( QDataStream &, Q3PtrCollection::Item ) const; |
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88 #endif |
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89 |
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90 private: |
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91 void deleteItem( Item d ); |
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92 }; |
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93 |
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94 #if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION) |
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95 template<> inline void Q3PtrDict<void>::deleteItem( Q3PtrCollection::Item ) |
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96 { |
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97 } |
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98 #endif |
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99 |
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100 template<class type> |
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101 inline void Q3PtrDict<type>::deleteItem( Q3PtrCollection::Item d ) |
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102 { |
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103 if ( del_item ) delete (type *)d; |
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104 } |
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105 |
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106 template<class type> |
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107 class Q3PtrDictIterator : public Q3GDictIterator |
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108 { |
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109 public: |
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110 Q3PtrDictIterator(const Q3PtrDict<type> &d) :Q3GDictIterator((Q3GDict &)d) {} |
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111 ~Q3PtrDictIterator() {} |
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112 uint count() const { return dict->count(); } |
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113 bool isEmpty() const { return dict->count() == 0; } |
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114 type *toFirst() { return (type *)Q3GDictIterator::toFirst(); } |
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115 operator type *() const { return (type *)Q3GDictIterator::get(); } |
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116 type *current() const { return (type *)Q3GDictIterator::get(); } |
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117 void *currentKey() const { return Q3GDictIterator::getKeyPtr(); } |
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118 type *operator()() { return (type *)Q3GDictIterator::operator()(); } |
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119 type *operator++() { return (type *)Q3GDictIterator::operator++(); } |
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120 type *operator+=(uint j) { return (type *)Q3GDictIterator::operator+=(j);} |
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121 }; |
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122 |
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123 QT_END_NAMESPACE |
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124 |
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125 QT_END_HEADER |
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126 |
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127 #endif // Q3PTRDICT_H |