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Diffstat (limited to 'src/tools/qgdict.h')
| -rw-r--r-- | src/tools/qgdict.h | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/tools/qgdict.h b/src/tools/qgdict.h new file mode 100644 index 000000000..13d27fd81 --- /dev/null +++ b/src/tools/qgdict.h @@ -0,0 +1,225 @@ +/**************************************************************************** +** +** Definition of TQGDict and TQGDictIterator classes +** +** Created : 920529 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the TQt 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 TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements 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 [email protected]. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** 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 TQGDICT_H +#define TQGDICT_H + +#ifndef QT_H +#include "qptrcollection.h" +#include "qstring.h" +#endif // QT_H + +class TQGDictIterator; +class TQGDItList; + + +class TQBaseBucket // internal dict node +{ +public: + TQPtrCollection::Item getData() { return data; } + TQPtrCollection::Item setData( TQPtrCollection::Item d ) { return data = d; } + TQBaseBucket *getNext() { return next; } + void setNext( TQBaseBucket *n) { next = n; } +protected: + TQBaseBucket( TQPtrCollection::Item d, TQBaseBucket *n ) : data(d), next(n) {} + TQPtrCollection::Item data; + TQBaseBucket *next; +}; + +class TQStringBucket : public TQBaseBucket +{ +public: + TQStringBucket( const TQString &k, TQPtrCollection::Item d, TQBaseBucket *n ) + : TQBaseBucket(d,n), key(k) {} + const TQString &getKey() const { return key; } +private: + TQString key; +}; + +class TQAsciiBucket : public TQBaseBucket +{ +public: + TQAsciiBucket( const char *k, TQPtrCollection::Item d, TQBaseBucket *n ) + : TQBaseBucket(d,n), key(k) {} + const char *getKey() const { return key; } +private: + const char *key; +}; + +class TQIntBucket : public TQBaseBucket +{ +public: + TQIntBucket( long k, TQPtrCollection::Item d, TQBaseBucket *n ) + : TQBaseBucket(d,n), key(k) {} + long getKey() const { return key; } +private: + long key; +}; + +class TQPtrBucket : public TQBaseBucket +{ +public: + TQPtrBucket( void *k, TQPtrCollection::Item d, TQBaseBucket *n ) + : TQBaseBucket(d,n), key(k) {} + void *getKey() const { return key; } +private: + void *key; +}; + + +class Q_EXPORT TQGDict : public TQPtrCollection // generic dictionary class +{ +public: + uint count() const { return numItems; } + uint size() const { return vlen; } + TQPtrCollection::Item look_string( const TQString& key, TQPtrCollection::Item, + int ); + TQPtrCollection::Item look_ascii( const char *key, TQPtrCollection::Item, int ); + TQPtrCollection::Item look_int( long key, TQPtrCollection::Item, int ); + TQPtrCollection::Item look_ptr( void *key, TQPtrCollection::Item, int ); +#ifndef QT_NO_DATASTREAM + TQDataStream &read( TQDataStream & ); + TQDataStream &write( TQDataStream & ) const; +#endif +protected: + enum KeyType { StringKey, AsciiKey, IntKey, PtrKey }; + + TQGDict( uint len, KeyType kt, bool cs, bool ck ); + TQGDict( const TQGDict & ); + ~TQGDict(); + + TQGDict &operator=( const TQGDict & ); + + bool remove_string( const TQString &key, TQPtrCollection::Item item=0 ); + bool remove_ascii( const char *key, TQPtrCollection::Item item=0 ); + bool remove_int( long key, TQPtrCollection::Item item=0 ); + bool remove_ptr( void *key, TQPtrCollection::Item item=0 ); + TQPtrCollection::Item take_string( const TQString &key ); + TQPtrCollection::Item take_ascii( const char *key ); + TQPtrCollection::Item take_int( long key ); + TQPtrCollection::Item take_ptr( void *key ); + + void clear(); + void resize( uint ); + + int hashKeyString( const TQString & ); + int hashKeyAscii( const char * ); + + void statistics() const; + +#ifndef QT_NO_DATASTREAM + virtual TQDataStream &read( TQDataStream &, TQPtrCollection::Item & ); + virtual TQDataStream &write( TQDataStream &, TQPtrCollection::Item ) const; +#endif +private: + TQBaseBucket **vec; + uint vlen; + uint numItems; + uint keytype : 2; + uint cases : 1; + uint copyk : 1; + TQGDItList *iterators; + void unlink_common( int, TQBaseBucket *, TQBaseBucket * ); + TQStringBucket *unlink_string( const TQString &, + TQPtrCollection::Item item = 0 ); + TQAsciiBucket *unlink_ascii( const char *, TQPtrCollection::Item item = 0 ); + TQIntBucket *unlink_int( long, TQPtrCollection::Item item = 0 ); + TQPtrBucket *unlink_ptr( void *, TQPtrCollection::Item item = 0 ); + void init( uint, KeyType, bool, bool ); + friend class TQGDictIterator; +}; + + +class Q_EXPORT TQGDictIterator // generic dictionary iterator +{ +friend class TQGDict; +public: + TQGDictIterator( const TQGDict & ); + TQGDictIterator( const TQGDictIterator & ); + TQGDictIterator &operator=( const TQGDictIterator & ); + ~TQGDictIterator(); + + TQPtrCollection::Item toFirst(); + + TQPtrCollection::Item get() const; + TQString getKeyString() const; + const char *getKeyAscii() const; + long getKeyInt() const; + void *getKeyPtr() const; + + TQPtrCollection::Item operator()(); + TQPtrCollection::Item operator++(); + TQPtrCollection::Item operator+=(uint); + +protected: + TQGDict *dict; + +private: + TQBaseBucket *curNode; + uint curIndex; +}; + +inline TQPtrCollection::Item TQGDictIterator::get() const +{ + return curNode ? curNode->getData() : 0; +} + +inline TQString TQGDictIterator::getKeyString() const +{ + return curNode ? ((TQStringBucket*)curNode)->getKey() : TQString::null; +} + +inline const char *TQGDictIterator::getKeyAscii() const +{ + return curNode ? ((TQAsciiBucket*)curNode)->getKey() : 0; +} + +inline long TQGDictIterator::getKeyInt() const +{ + return curNode ? ((TQIntBucket*)curNode)->getKey() : 0; +} + +inline void *TQGDictIterator::getKeyPtr() const +{ + return curNode ? ((TQPtrBucket*)curNode)->getKey() : 0; +} + + +#endif // TQGDICT_H |