source: trunk/src/qt3support/tools/q3ptrlist.h@ 281

Last change on this file since 281 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 8.5 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 Q3PTRLIST_H
43#define Q3PTRLIST_H
44
45#include <Qt3Support/q3glist.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Qt3SupportLight)
52
53template<class type>
54class Q3PtrListStdIterator : public Q3GListStdIterator
55{
56public:
57 inline Q3PtrListStdIterator( Q3LNode* n ): Q3GListStdIterator(n) {}
58 type *operator*() { return node ? (type *)node->getData() : 0; }
59 inline Q3PtrListStdIterator<type> operator++()
60 { node = next(); return *this; }
61 inline Q3PtrListStdIterator<type> operator++(int)
62 { Q3LNode* n = node; node = next(); return Q3PtrListStdIterator<type>( n ); }
63 inline bool operator==( const Q3PtrListStdIterator<type>& it ) const { return node == it.node; }
64 inline bool operator!=( const Q3PtrListStdIterator<type>& it ) const { return node != it.node; }
65};
66
67
68template<class type>
69class Q3PtrList
70#ifdef qdoc
71 : public Q3PtrCollection
72#else
73 : public Q3GList
74#endif
75{
76public:
77
78 Q3PtrList() {}
79 Q3PtrList( const Q3PtrList<type> &l ) : Q3GList(l) {}
80 ~Q3PtrList() { clear(); }
81 Q3PtrList<type> &operator=(const Q3PtrList<type> &l)
82 { return (Q3PtrList<type>&)Q3GList::operator=(l); }
83 bool operator==( const Q3PtrList<type> &list ) const
84 { return Q3GList::operator==( list ); }
85 bool operator!=( const Q3PtrList<type> &list ) const
86 { return !Q3GList::operator==( list ); }
87 uint count() const { return Q3GList::count(); }
88 bool isEmpty() const { return Q3GList::count() == 0; }
89 bool insert( uint i, const type *d){ return Q3GList::insertAt(i,(Q3PtrCollection::Item)d); }
90 void inSort( const type *d ) { Q3GList::inSort((Q3PtrCollection::Item)d); }
91 void prepend( const type *d ) { Q3GList::insertAt(0,(Q3PtrCollection::Item)d); }
92 void append( const type *d ) { Q3GList::append((Q3PtrCollection::Item)d); }
93 bool remove( uint i ) { return Q3GList::removeAt(i); }
94 bool remove() { return Q3GList::remove((Q3PtrCollection::Item)0); }
95 bool remove( const type *d ) { return Q3GList::remove((Q3PtrCollection::Item)d); }
96 bool removeRef( const type *d ) { return Q3GList::removeRef((Q3PtrCollection::Item)d); }
97 void removeNode( Q3LNode *n ) { Q3GList::removeNode(n); }
98 bool removeFirst() { return Q3GList::removeFirst(); }
99 bool removeLast() { return Q3GList::removeLast(); }
100 type *take( uint i ) { return (type *)Q3GList::takeAt(i); }
101 type *take() { return (type *)Q3GList::take(); }
102 type *takeNode( Q3LNode *n ) { return (type *)Q3GList::takeNode(n); }
103 void clear() { Q3GList::clear(); }
104 void sort() { Q3GList::sort(); }
105 int find( const type *d ) { return Q3GList::find((Q3PtrCollection::Item)d); }
106 int findNext( const type *d ) { return Q3GList::find((Q3PtrCollection::Item)d,false); }
107 int findRef( const type *d ) { return Q3GList::findRef((Q3PtrCollection::Item)d); }
108 int findNextRef( const type *d ){ return Q3GList::findRef((Q3PtrCollection::Item)d,false);}
109 uint contains( const type *d ) const { return Q3GList::contains((Q3PtrCollection::Item)d); }
110 uint containsRef( const type *d ) const
111 { return Q3GList::containsRef((Q3PtrCollection::Item)d); }
112 bool replace( uint i, const type *d ) { return Q3GList::replaceAt( i, (Q3PtrCollection::Item)d ); }
113 type *at( uint i ) { return (type *)Q3GList::at(i); }
114 int at() const { return Q3GList::at(); }
115 type *current() const { return (type *)Q3GList::get(); }
116 Q3LNode *currentNode() const { return Q3GList::currentNode(); }
117 type *getFirst() const { return (type *)Q3GList::cfirst(); }
118 type *getLast() const { return (type *)Q3GList::clast(); }
119 type *first() { return (type *)Q3GList::first(); }
120 type *last() { return (type *)Q3GList::last(); }
121 type *next() { return (type *)Q3GList::next(); }
122 type *prev() { return (type *)Q3GList::prev(); }
123 void toVector( Q3GVector *vec )const{ Q3GList::toVector(vec); }
124
125
126 // standard iterators
127 typedef Q3PtrListStdIterator<type> Iterator;
128 typedef Q3PtrListStdIterator<type> ConstIterator;
129 inline Iterator begin() { return Q3GList::begin(); }
130 inline ConstIterator begin() const { return Q3GList::begin(); }
131 inline ConstIterator constBegin() const { return Q3GList::begin(); }
132 inline Iterator end() { return Q3GList::end(); }
133 inline ConstIterator end() const { return Q3GList::end(); }
134 inline ConstIterator constEnd() const { return Q3GList::end(); }
135 inline Iterator erase( Iterator it ) { return Q3GList::erase( it ); }
136 // stl syntax compatibility
137 typedef Iterator iterator;
138 typedef ConstIterator const_iterator;
139
140
141#ifdef qdoc
142protected:
143 virtual int compareItems( Q3PtrCollection::Item, Q3PtrCollection::Item );
144 virtual QDataStream& read( QDataStream&, Q3PtrCollection::Item& );
145 virtual QDataStream& write( QDataStream&, Q3PtrCollection::Item ) const;
146#endif
147
148private:
149 void deleteItem( Item d );
150};
151
152#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
153template<> inline void Q3PtrList<void>::deleteItem( Q3PtrCollection::Item )
154{
155}
156#endif
157
158template<class type> inline void Q3PtrList<type>::deleteItem( Q3PtrCollection::Item d )
159{
160 if ( del_item ) delete (type *)d;
161}
162
163template<class type>
164class Q3PtrListIterator : public Q3GListIterator
165{
166public:
167 Q3PtrListIterator(const Q3PtrList<type> &l) :Q3GListIterator((Q3GList &)l) {}
168 ~Q3PtrListIterator() {}
169 uint count() const { return list->count(); }
170 bool isEmpty() const { return list->count() == 0; }
171 bool atFirst() const { return Q3GListIterator::atFirst(); }
172 bool atLast() const { return Q3GListIterator::atLast(); }
173 type *toFirst() { return (type *)Q3GListIterator::toFirst(); }
174 type *toLast() { return (type *)Q3GListIterator::toLast(); }
175 operator type *() const { return (type *)Q3GListIterator::get(); }
176 type *operator*() { return (type *)Q3GListIterator::get(); }
177
178 // No good, since Q3PtrList<char> (ie. QStrList fails...
179 //
180 // MSVC++ gives warning
181 // Sunpro C++ 4.1 gives error
182 // type *operator->() { return (type *)Q3GListIterator::get(); }
183
184 type *current() const { return (type *)Q3GListIterator::get(); }
185 type *operator()() { return (type *)Q3GListIterator::operator()();}
186 type *operator++() { return (type *)Q3GListIterator::operator++(); }
187 type *operator+=(uint j) { return (type *)Q3GListIterator::operator+=(j);}
188 type *operator--() { return (type *)Q3GListIterator::operator--(); }
189 type *operator-=(uint j) { return (type *)Q3GListIterator::operator-=(j);}
190 Q3PtrListIterator<type>& operator=(const Q3PtrListIterator<type>&it)
191 { Q3GListIterator::operator=(it); return *this; }
192};
193
194QT_END_NAMESPACE
195
196QT_END_HEADER
197
198#endif // Q3PTRLIST_H
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