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Diffstat (limited to 'qtinterface/qt4/Qt/q3gdict.h')
| -rw-r--r-- | qtinterface/qt4/Qt/q3gdict.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/q3gdict.h b/qtinterface/qt4/Qt/q3gdict.h new file mode 100644 index 0000000..43485a6 --- /dev/null +++ b/qtinterface/qt4/Qt/q3gdict.h @@ -0,0 +1,233 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.1, 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 have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef Q3GDICT_H +#define Q3GDICT_H + +#include <Qt3Support/q3ptrcollection.h> +#include <QtCore/qstring.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Qt3SupportLight) + +class Q3GDictIterator; +class Q3GDItList; + + +class Q3BaseBucket // internal dict node +{ +public: + Q3PtrCollection::Item getData() { return data; } + Q3PtrCollection::Item setData( Q3PtrCollection::Item d ) { return data = d; } + Q3BaseBucket *getNext() { return next; } + void setNext( Q3BaseBucket *n) { next = n; } +protected: + Q3BaseBucket( Q3PtrCollection::Item d, Q3BaseBucket *n ) : data(d), next(n) {} + Q3PtrCollection::Item data; + Q3BaseBucket *next; +}; + +class Q3StringBucket : public Q3BaseBucket +{ +public: + Q3StringBucket( const QString &k, Q3PtrCollection::Item d, Q3BaseBucket *n ) + : Q3BaseBucket(d,n), key(k) {} + const QString &getKey() const { return key; } +private: + QString key; +}; + +class Q3AsciiBucket : public Q3BaseBucket +{ +public: + Q3AsciiBucket( const char *k, Q3PtrCollection::Item d, Q3BaseBucket *n ) + : Q3BaseBucket(d,n), key(k) {} + const char *getKey() const { return key; } +private: + const char *key; +}; + +class Q3IntBucket : public Q3BaseBucket +{ +public: + Q3IntBucket( long k, Q3PtrCollection::Item d, Q3BaseBucket *n ) + : Q3BaseBucket(d,n), key(k) {} + long getKey() const { return key; } +private: + long key; +}; + +class Q3PtrBucket : public Q3BaseBucket +{ +public: + Q3PtrBucket( void *k, Q3PtrCollection::Item d, Q3BaseBucket *n ) + : Q3BaseBucket(d,n), key(k) {} + void *getKey() const { return key; } +private: + void *key; +}; + + +class Q_COMPAT_EXPORT Q3GDict : public Q3PtrCollection // generic dictionary class +{ +public: + uint count() const { return numItems; } + uint size() const { return vlen; } + Q3PtrCollection::Item look_string( const QString& key, Q3PtrCollection::Item, + int ); + Q3PtrCollection::Item look_ascii( const char *key, Q3PtrCollection::Item, int ); + Q3PtrCollection::Item look_int( long key, Q3PtrCollection::Item, int ); + Q3PtrCollection::Item look_ptr( void *key, Q3PtrCollection::Item, int ); +#ifndef QT_NO_DATASTREAM + QDataStream &read( QDataStream & ); + QDataStream &write( QDataStream & ) const; +#endif +protected: + enum KeyType { StringKey, AsciiKey, IntKey, PtrKey }; + + Q3GDict( uint len, KeyType kt, bool cs, bool ck ); + Q3GDict( const Q3GDict & ); + ~Q3GDict(); + + Q3GDict &operator=( const Q3GDict & ); + + bool remove_string( const QString &key, Q3PtrCollection::Item item=0 ); + bool remove_ascii( const char *key, Q3PtrCollection::Item item=0 ); + bool remove_int( long key, Q3PtrCollection::Item item=0 ); + bool remove_ptr( void *key, Q3PtrCollection::Item item=0 ); + Q3PtrCollection::Item take_string( const QString &key ); + Q3PtrCollection::Item take_ascii( const char *key ); + Q3PtrCollection::Item take_int( long key ); + Q3PtrCollection::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 &, Q3PtrCollection::Item & ); + virtual QDataStream &write( QDataStream &, Q3PtrCollection::Item ) const; +#endif +private: + Q3BaseBucket **vec; + uint vlen; + uint numItems; + uint keytype : 2; + uint cases : 1; + uint copyk : 1; + Q3GDItList *iterators; + void unlink_common( int, Q3BaseBucket *, Q3BaseBucket * ); + Q3StringBucket *unlink_string( const QString &, + Q3PtrCollection::Item item = 0 ); + Q3AsciiBucket *unlink_ascii( const char *, Q3PtrCollection::Item item = 0 ); + Q3IntBucket *unlink_int( long, Q3PtrCollection::Item item = 0 ); + Q3PtrBucket *unlink_ptr( void *, Q3PtrCollection::Item item = 0 ); + void init( uint, KeyType, bool, bool ); + friend class Q3GDictIterator; +}; + + +class Q_COMPAT_EXPORT Q3GDictIterator // generic dictionary iterator +{ +friend class Q3GDict; +public: + Q3GDictIterator( const Q3GDict & ); + Q3GDictIterator( const Q3GDictIterator & ); + Q3GDictIterator &operator=( const Q3GDictIterator & ); + ~Q3GDictIterator(); + + Q3PtrCollection::Item toFirst(); + + Q3PtrCollection::Item get() const; + QString getKeyString() const; + const char *getKeyAscii() const; + long getKeyInt() const; + void *getKeyPtr() const; + + Q3PtrCollection::Item operator()(); + Q3PtrCollection::Item operator++(); + Q3PtrCollection::Item operator+=(uint); + +protected: + Q3GDict *dict; + +private: + Q3BaseBucket *curNode; + uint curIndex; +}; + +inline Q3PtrCollection::Item Q3GDictIterator::get() const +{ + return curNode ? curNode->getData() : 0; +} + +inline QString Q3GDictIterator::getKeyString() const +{ + return curNode ? ((Q3StringBucket*)curNode)->getKey() : QString(); +} + +inline const char *Q3GDictIterator::getKeyAscii() const +{ + return curNode ? ((Q3AsciiBucket*)curNode)->getKey() : 0; +} + +inline long Q3GDictIterator::getKeyInt() const +{ + return curNode ? ((Q3IntBucket*)curNode)->getKey() : 0; +} + +inline void *Q3GDictIterator::getKeyPtr() const +{ + return curNode ? ((Q3PtrBucket*)curNode)->getKey() : 0; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // Q3GDICT_H |