You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
226 lines
6.7 KiB
226 lines
6.7 KiB
/****************************************************************************
|
|
**
|
|
** Definition of QGDict and QGDictIterator classes
|
|
**
|
|
** Created : 920529
|
|
**
|
|
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
|
|
**
|
|
** This file is part of the tools module of the Qt GUI Toolkit.
|
|
**
|
|
** This file may be used under the terms of the GNU General
|
|
** Public License versions 2.0 or 3.0 as published by the Free
|
|
** Software Foundation and appearing in the files LICENSE.GPL2
|
|
** and LICENSE.GPL3 included in the packaging of this file.
|
|
** Alternatively you may (at your option) use any later version
|
|
** of the GNU General Public License if such license has been
|
|
** publicly approved by Trolltech ASA (or its successors, if any)
|
|
** and the KDE Free Qt Foundation.
|
|
**
|
|
** Please review the following information to ensure GNU General
|
|
** Public Licensing requirements will be met:
|
|
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
|
|
** If you are unsure which license is appropriate for your use, please
|
|
** review the following information:
|
|
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
|
|
** or contact the sales department at sales@trolltech.com.
|
|
**
|
|
** This file may be used under the terms of the Q Public License as
|
|
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
|
|
** included in the packaging of this file. Licensees holding valid Qt
|
|
** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
|
|
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
|
|
** herein.
|
|
**
|
|
**********************************************************************/
|
|
|
|
#ifndef QGDICT_H
|
|
#define QGDICT_H
|
|
|
|
#ifndef QT_H
|
|
#include "qptrcollection.h"
|
|
#include "qstring.h"
|
|
#endif // QT_H
|
|
|
|
class QGDictIterator;
|
|
class QGDItList;
|
|
|
|
|
|
class QBaseBucket // internal dict node
|
|
{
|
|
public:
|
|
QPtrCollection::Item getData() { return data; }
|
|
QPtrCollection::Item setData( QPtrCollection::Item d ) { return data = d; }
|
|
QBaseBucket *getNext() { return next; }
|
|
void setNext( QBaseBucket *n) { next = n; }
|
|
protected:
|
|
QBaseBucket( QPtrCollection::Item d, QBaseBucket *n ) : data(d), next(n) {}
|
|
QPtrCollection::Item data;
|
|
QBaseBucket *next;
|
|
};
|
|
|
|
class QStringBucket : public QBaseBucket
|
|
{
|
|
public:
|
|
QStringBucket( const QString &k, QPtrCollection::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, QPtrCollection::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( long k, QPtrCollection::Item d, QBaseBucket *n )
|
|
: QBaseBucket(d,n), key(k) {}
|
|
long getKey() const { return key; }
|
|
private:
|
|
long key;
|
|
};
|
|
|
|
class QPtrBucket : public QBaseBucket
|
|
{
|
|
public:
|
|
QPtrBucket( void *k, QPtrCollection::Item d, QBaseBucket *n )
|
|
: QBaseBucket(d,n), key(k) {}
|
|
void *getKey() const { return key; }
|
|
private:
|
|
void *key;
|
|
};
|
|
|
|
|
|
class Q_EXPORT QGDict : public QPtrCollection // generic dictionary class
|
|
{
|
|
public:
|
|
uint count() const { return numItems; }
|
|
uint size() const { return vlen; }
|
|
QPtrCollection::Item look_string( const QString& key, QPtrCollection::Item,
|
|
int );
|
|
QPtrCollection::Item look_ascii( const char *key, QPtrCollection::Item, int );
|
|
QPtrCollection::Item look_int( long key, QPtrCollection::Item, int );
|
|
QPtrCollection::Item look_ptr( void *key, QPtrCollection::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, QPtrCollection::Item item=0 );
|
|
bool remove_ascii( const char *key, QPtrCollection::Item item=0 );
|
|
bool remove_int( long key, QPtrCollection::Item item=0 );
|
|
bool remove_ptr( void *key, QPtrCollection::Item item=0 );
|
|
QPtrCollection::Item take_string( const QString &key );
|
|
QPtrCollection::Item take_ascii( const char *key );
|
|
QPtrCollection::Item take_int( long key );
|
|
QPtrCollection::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 &, QPtrCollection::Item & );
|
|
virtual QDataStream &write( QDataStream &, QPtrCollection::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 &,
|
|
QPtrCollection::Item item = 0 );
|
|
QAsciiBucket *unlink_ascii( const char *, QPtrCollection::Item item = 0 );
|
|
QIntBucket *unlink_int( long, QPtrCollection::Item item = 0 );
|
|
QPtrBucket *unlink_ptr( void *, QPtrCollection::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();
|
|
|
|
QPtrCollection::Item toFirst();
|
|
|
|
QPtrCollection::Item get() const;
|
|
QString getKeyString() const;
|
|
const char *getKeyAscii() const;
|
|
long getKeyInt() const;
|
|
void *getKeyPtr() const;
|
|
|
|
QPtrCollection::Item operator()();
|
|
QPtrCollection::Item operator++();
|
|
QPtrCollection::Item operator+=(uint);
|
|
|
|
protected:
|
|
QGDict *dict;
|
|
|
|
private:
|
|
QBaseBucket *curNode;
|
|
uint curIndex;
|
|
};
|
|
|
|
inline QPtrCollection::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 long QGDictIterator::getKeyInt() const
|
|
{
|
|
return curNode ? ((QIntBucket*)curNode)->getKey() : 0;
|
|
}
|
|
|
|
inline void *QGDictIterator::getKeyPtr() const
|
|
{
|
|
return curNode ? ((QPtrBucket*)curNode)->getKey() : 0;
|
|
}
|
|
|
|
|
|
#endif // QGDICT_H
|