author | kergoth <kergoth> | 2002-11-01 00:10:42 (UTC) |
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committer | kergoth <kergoth> | 2002-11-01 00:10:42 (UTC) |
commit | 5042e3cf0d3514552769e441f5aad590c8eaf967 (patch) (unidiff) | |
tree | 4a5ea45f3519d981a172ab5275bf38c6fa778dec /qmake/include/qgcache.h | |
parent | 108c1c753e74e989cc13923086996791428c9af4 (diff) | |
download | opie-5042e3cf0d3514552769e441f5aad590c8eaf967.zip opie-5042e3cf0d3514552769e441f5aad590c8eaf967.tar.gz opie-5042e3cf0d3514552769e441f5aad590c8eaf967.tar.bz2 |
Adding qmake in preperation for new build system
-rw-r--r-- | qmake/include/qgcache.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/qmake/include/qgcache.h b/qmake/include/qgcache.h new file mode 100644 index 0000000..093f7a7 --- a/dev/null +++ b/qmake/include/qgcache.h | |||
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1 | /**************************************************************************** | ||
2 | ** $Id$ | ||
3 | ** | ||
4 | ** Definition of QGCache and QGCacheIterator classes | ||
5 | ** | ||
6 | ** Created : 950208 | ||
7 | ** | ||
8 | ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. | ||
9 | ** | ||
10 | ** This file is part of the tools module of the Qt GUI Toolkit. | ||
11 | ** | ||
12 | ** This file may be distributed under the terms of the Q Public License | ||
13 | ** as defined by Trolltech AS of Norway and appearing in the file | ||
14 | ** LICENSE.QPL included in the packaging of this file. | ||
15 | ** | ||
16 | ** This file may be distributed and/or modified under the terms of the | ||
17 | ** GNU General Public License version 2 as published by the Free Software | ||
18 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
19 | ** packaging of this file. | ||
20 | ** | ||
21 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition | ||
22 | ** licenses may use this file in accordance with the Qt Commercial License | ||
23 | ** Agreement provided with the Software. | ||
24 | ** | ||
25 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
26 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
27 | ** | ||
28 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for | ||
29 | ** information about Qt Commercial License Agreements. | ||
30 | ** See http://www.trolltech.com/qpl/ for QPL licensing information. | ||
31 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
32 | ** | ||
33 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
34 | ** not clear to you. | ||
35 | ** | ||
36 | **********************************************************************/ | ||
37 | |||
38 | #ifndef QGCACHE_H | ||
39 | #define QGCACHE_H | ||
40 | |||
41 | #ifndef QT_H | ||
42 | #include "qptrcollection.h" | ||
43 | #include "qglist.h" | ||
44 | #include "qgdict.h" | ||
45 | #endif // QT_H | ||
46 | |||
47 | |||
48 | class QCList; // internal classes | ||
49 | class QCListIt; | ||
50 | class QCDict; | ||
51 | |||
52 | |||
53 | class Q_EXPORT QGCache : public QPtrCollection// generic LRU cache | ||
54 | { | ||
55 | friend class QGCacheIterator; | ||
56 | protected: | ||
57 | enum KeyType { StringKey, AsciiKey, IntKey, PtrKey }; | ||
58 | // identical to QGDict's, but PtrKey is not used at the moment | ||
59 | |||
60 | QGCache( int maxCost, uint size, KeyType kt, bool caseSensitive, | ||
61 | bool copyKeys ); | ||
62 | QGCache( const QGCache & ); // not allowed, calls fatal() | ||
63 | ~QGCache(); | ||
64 | QGCache &operator=( const QGCache & );// not allowed, calls fatal() | ||
65 | |||
66 | uint count()const; | ||
67 | uint size()const; | ||
68 | int maxCost() const{ return mCost; } | ||
69 | int totalCost() const{ return tCost; } | ||
70 | void setMaxCost( int maxCost ); | ||
71 | void clear(); | ||
72 | |||
73 | bool insert_string( const QString &key, QPtrCollection::Item, | ||
74 | int cost, int priority ); | ||
75 | bool insert_other( const char *key, QPtrCollection::Item, | ||
76 | int cost, int priority ); | ||
77 | bool remove_string( const QString &key ); | ||
78 | bool remove_other( const char *key ); | ||
79 | QPtrCollection::Item take_string( const QString &key ); | ||
80 | QPtrCollection::Item take_other( const char *key ); | ||
81 | |||
82 | QPtrCollection::Item find_string( const QString &key, bool ref=TRUE ) const; | ||
83 | QPtrCollection::Item find_other( const char *key, bool ref=TRUE ) const; | ||
84 | |||
85 | void statistics() const; | ||
86 | |||
87 | private: | ||
88 | bool makeRoomFor( int cost, int priority = -1 ); | ||
89 | KeyType keytype; | ||
90 | QCList *lruList; | ||
91 | QCDict *dict; | ||
92 | int mCost; | ||
93 | int tCost; | ||
94 | bool copyk; | ||
95 | }; | ||
96 | |||
97 | |||
98 | class Q_EXPORT QGCacheIterator // generic cache iterator | ||
99 | { | ||
100 | protected: | ||
101 | QGCacheIterator( const QGCache & ); | ||
102 | QGCacheIterator( const QGCacheIterator & ); | ||
103 | ~QGCacheIterator(); | ||
104 | QGCacheIterator &operator=( const QGCacheIterator & ); | ||
105 | |||
106 | uint count() const; | ||
107 | bool atFirst() const; | ||
108 | bool atLast() const; | ||
109 | QPtrCollection::Item toFirst(); | ||
110 | QPtrCollection::Item toLast(); | ||
111 | |||
112 | QPtrCollection::Item get() const; | ||
113 | QString getKeyString() const; | ||
114 | const char *getKeyAscii() const; | ||
115 | long getKeyInt() const; | ||
116 | |||
117 | QPtrCollection::Item operator()(); | ||
118 | QPtrCollection::Item operator++(); | ||
119 | QPtrCollection::Item operator+=( uint ); | ||
120 | QPtrCollection::Item operator--(); | ||
121 | QPtrCollection::Item operator-=( uint ); | ||
122 | |||
123 | protected: | ||
124 | QCListIt *it; // iterator on cache list | ||
125 | }; | ||
126 | |||
127 | |||
128 | #endif // QGCACHE_H | ||