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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
/****************************************************************************
**
**
** Definition of QGDict and QGDictIterator classes
**
** Created : 920529
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the tools module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QGDICT_H
#define QGDICT_H
#ifndef QT_H
#include "qcollection.h"
#include "qstring.h"
#endif // QT_H
class QGDictIterator;
class QGDItList;
class QBaseBucket // internal dict node
{
public:
QCollection::Item getData() { return data; }
QCollection::Item setData( QCollection::Item d ) { return data = d; }
QBaseBucket *getNext() { return next; }
void setNext( QBaseBucket *n) { next = n; }
protected:
QBaseBucket( QCollection::Item d, QBaseBucket *n ) : data(d), next(n) {}
QCollection::Item data;
QBaseBucket *next;
};
class QStringBucket : public QBaseBucket
{
public:
QStringBucket( const QString &k, QCollection::Item d, QBaseBucket *n )
: QBaseBucket(d,n), key(k) {}
const QString &getKey() const { return key; }
private:
QString key;
};
class QAsciiBucket : public QBaseBucket
{
public:
QAsciiBucket( const char *k, QCollection::Item d, QBaseBucket *n )
: QBaseBucket(d,n), key(k) {}
const char *getKey() const { return key; }
private:
const char *key;
};
class QIntBucket : public QBaseBucket
{
public:
QIntBucket( intptr_t k, QCollection::Item d, QBaseBucket *n )
: QBaseBucket(d,n), key(k) {}
intptr_t getKey() const { return key; }
private:
intptr_t key;
};
class QPtrBucket : public QBaseBucket
{
public:
QPtrBucket( void *k, QCollection::Item d, QBaseBucket *n )
: QBaseBucket(d,n), key(k) {}
void *getKey() const { return key; }
private:
void *key;
};
class Q_EXPORT QGDict : public QCollection // generic dictionary class
{
public:
uint count() const { return numItems; }
uint size() const { return vlen; }
QCollection::Item look_string( const QString& key, QCollection::Item,
int );
QCollection::Item look_ascii( const char *key, QCollection::Item, int );
QCollection::Item look_int( long key, QCollection::Item, int );
QCollection::Item look_ptr( void *key, QCollection::Item, int );
#ifndef QT_NO_DATASTREAM
QDataStream &read( QDataStream & );
QDataStream &write( QDataStream & ) const;
#endif
protected:
enum KeyType { StringKey, AsciiKey, IntKey, PtrKey };
QGDict( uint len, KeyType kt, bool cs, bool ck );
QGDict( const QGDict & );
~QGDict();
QGDict &operator=( const QGDict & );
bool remove_string( const QString &key, QCollection::Item item=0 );
bool remove_ascii( const char *key, QCollection::Item item=0 );
bool remove_int( long key, QCollection::Item item=0 );
bool remove_ptr( void *key, QCollection::Item item=0 );
QCollection::Item take_string( const QString &key );
QCollection::Item take_ascii( const char *key );
QCollection::Item take_int( long key );
QCollection::Item take_ptr( void *key );
void clear();
void resize( uint );
int hashKeyString( const QString & );
int hashKeyAscii( const char * );
void statistics() const;
#ifndef QT_NO_DATASTREAM
virtual QDataStream &read( QDataStream &, QCollection::Item & );
virtual QDataStream &write( QDataStream &, QCollection::Item ) const;
#endif
private:
QBaseBucket **vec;
uint vlen;
uint numItems;
uint keytype : 2;
uint cases : 1;
uint copyk : 1;
QGDItList *iterators;
void unlink_common( int, QBaseBucket *, QBaseBucket * );
QStringBucket *unlink_string( const QString &,
QCollection::Item item = 0 );
QAsciiBucket *unlink_ascii( const char *, QCollection::Item item = 0 );
QIntBucket *unlink_int( long, QCollection::Item item = 0 );
QPtrBucket *unlink_ptr( void *, QCollection::Item item = 0 );
void init( uint, KeyType, bool, bool );
friend class QGDictIterator;
};
class Q_EXPORT QGDictIterator // generic dictionary iterator
{
friend class QGDict;
public:
QGDictIterator( const QGDict & );
QGDictIterator( const QGDictIterator & );
QGDictIterator &operator=( const QGDictIterator & );
~QGDictIterator();
QCollection::Item toFirst();
QCollection::Item get() const;
QString getKeyString() const;
const char *getKeyAscii() const;
intptr_t getKeyInt() const;
void *getKeyPtr() const;
QCollection::Item operator()();
QCollection::Item operator++();
QCollection::Item operator+=(uint);
protected:
QGDict *dict;
private:
QBaseBucket *curNode;
uint curIndex;
};
inline QCollection::Item QGDictIterator::get() const
{
return curNode ? curNode->getData() : 0;
}
inline QString QGDictIterator::getKeyString() const
{
return curNode ? ((QStringBucket*)curNode)->getKey() : QString::null;
}
inline const char *QGDictIterator::getKeyAscii() const
{
return curNode ? ((QAsciiBucket*)curNode)->getKey() : 0;
}
inline intptr_t QGDictIterator::getKeyInt() const
{
return curNode ? ((QIntBucket*)curNode)->getKey() : 0;
}
inline void *QGDictIterator::getKeyPtr() const
{
return curNode ? ((QPtrBucket*)curNode)->getKey() : 0;
}
#endif // QGDICT_H
|
