summaryrefslogtreecommitdiffstats
path: root/src/qt3support/tools/q3intcache.h
blob: 8b4c4b6848e90f7fbcefe66160b1383e8d93c1e7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef Q3INTCACHE_H
#define Q3INTCACHE_H

#include <Qt3Support/q3gcache.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

template<class type>
class Q3IntCache
#ifdef qdoc
	: public Q3PtrCollection
#else
	: public Q3GCache
#endif
{
public:
    Q3IntCache( const Q3IntCache<type> &c ) : Q3GCache(c) {}
    Q3IntCache( int maxCost=100, int size=17 )
	: Q3GCache( maxCost, size, IntKey, false, false ) {}
   ~Q3IntCache()		{ clear(); }
    Q3IntCache<type> &operator=( const Q3IntCache<type> &c )
			{ return (Q3IntCache<type>&)Q3GCache::operator=(c); }
    int	  maxCost()   const	{ return Q3GCache::maxCost(); }
    int	  totalCost() const	{ return Q3GCache::totalCost(); }
    void  setMaxCost( int m)	{ Q3GCache::setMaxCost(m); }
    uint  count()     const	{ return Q3GCache::count(); }
    uint  size()      const	{ return Q3GCache::size(); }
    bool  isEmpty()   const	{ return Q3GCache::count() == 0; }
    bool  insert( long k, const type *d, int c=1, int p=0 )
		{ return Q3GCache::insert_other((const char*)k,(Item)d,c,p); }
    bool  remove( long k )
		{ return Q3GCache::remove_other((const char*)k); }
    type *take( long k )
		{ return (type *)Q3GCache::take_other((const char*)k);}
    void  clear()		{ Q3GCache::clear(); }
    type *find( long k, bool ref=true ) const
		{ return (type *)Q3GCache::find_other( (const char*)k,ref);}
    type *operator[]( long k ) const
		{ return (type *)Q3GCache::find_other( (const char*)k); }
    void  statistics() const { Q3GCache::statistics(); }
private:
	void  deleteItem( Item d );
};

#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
template<> inline void Q3IntCache<void>::deleteItem( Q3PtrCollection::Item )
{
}
#endif

template<class type> inline void Q3IntCache<type>::deleteItem( Q3PtrCollection::Item d )
{
    if ( del_item ) delete (type *)d;
}

template<class type>
class Q3IntCacheIterator : public Q3GCacheIterator
{
public:
    Q3IntCacheIterator( const Q3IntCache<type> &c )
	: Q3GCacheIterator( (Q3GCache &)c ) {}
    Q3IntCacheIterator( const Q3IntCacheIterator<type> &ci )
			      : Q3GCacheIterator((Q3GCacheIterator &)ci) {}
    Q3IntCacheIterator<type> &operator=( const Q3IntCacheIterator<type>&ci )
	{ return ( Q3IntCacheIterator<type>&)Q3GCacheIterator::operator=( ci );}
    uint  count()   const     { return Q3GCacheIterator::count(); }
    bool  isEmpty() const     { return Q3GCacheIterator::count() == 0; }
    bool  atFirst() const     { return Q3GCacheIterator::atFirst(); }
    bool  atLast()  const     { return Q3GCacheIterator::atLast(); }
    type *toFirst()	      { return (type *)Q3GCacheIterator::toFirst(); }
    type *toLast()	      { return (type *)Q3GCacheIterator::toLast(); }
    operator type *()  const  { return (type *)Q3GCacheIterator::get(); }
    type *current()    const  { return (type *)Q3GCacheIterator::get(); }
    long  currentKey() const  { return (long)Q3GCacheIterator::getKeyInt();}
    type *operator()()	      { return (type *)Q3GCacheIterator::operator()();}
    type *operator++()	      { return (type *)Q3GCacheIterator::operator++(); }
    type *operator+=(uint j)  { return (type *)Q3GCacheIterator::operator+=(j);}
    type *operator--()	      { return (type *)Q3GCacheIterator::operator--(); }
    type *operator-=(uint j)  { return (type *)Q3GCacheIterator::operator-=(j);}
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3INTCACHE_H