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Diffstat (limited to 'qtools/qglist.h')
| -rw-r--r-- | qtools/qglist.h | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/qtools/qglist.h b/qtools/qglist.h deleted file mode 100644 index 0f30594..0000000 --- a/qtools/qglist.h +++ /dev/null @@ -1,254 +0,0 @@ -/**************************************************************************** -** -** -** Definition of QGList and QGListIterator classes -** -** Created : 920624 -** -** 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 QGLIST_H -#define QGLIST_H - -#ifndef QT_H -#include "qcollection.h" -#endif // QT_H - - -/***************************************************************************** - QLNode class (internal doubly linked list node) - *****************************************************************************/ - -class Q_EXPORT QLNode -{ -friend class QGList; -friend class QGListIterator; -public: - QCollection::Item getData() { return data; } -private: - QCollection::Item data; - QLNode *prev; - QLNode *next; - QLNode( QCollection::Item d ) { data = d; } -}; - - -/***************************************************************************** - QGList class - *****************************************************************************/ - -class Q_EXPORT QGList : public QCollection // doubly linked generic list -{ -friend class QGListIterator; -public: - uint count() const; // return number of nodes - -#ifndef QT_NO_DATASTREAM - QDataStream &read( QDataStream & ); // read list from stream - QDataStream &write( QDataStream & ) const; // write list to stream -#endif -protected: - QGList(); // create empty list - QGList( const QGList & ); // make copy of other list - virtual ~QGList(); - - QGList &operator=( const QGList & ); // assign from other list - bool operator==( const QGList& ) const; - - void inSort( QCollection::Item ); // add item sorted in list - void append( QCollection::Item ); // add item at end of list - bool insertAt( uint index, QCollection::Item ); // add item at i'th position - void relinkNode( QLNode * ); // relink as first item - bool removeNode( QLNode * ); // remove node - bool remove( QCollection::Item = 0 ); // remove item (0=current) - bool removeRef( QCollection::Item = 0 ); // remove item (0=current) - bool removeFirst(); // remove first item - bool removeLast(); // remove last item - bool removeAt( uint index ); // remove item at i'th position - QCollection::Item takeNode( QLNode * ); // take out node - QCollection::Item take(); // take out current item - QCollection::Item takeAt( uint index ); // take out item at i'th pos - QCollection::Item takeFirst(); // take out first item - QCollection::Item takeLast(); // take out last item - - void sort(); // sort all items; - void clear(); // remove all items - - int findRef( QCollection::Item, bool = TRUE ); // find exact item in list - int find( QCollection::Item, bool = TRUE ); // find equal item in list - - uint containsRef( QCollection::Item ) const; // get number of exact matches - uint contains( QCollection::Item ) const; // get number of equal matches - - QCollection::Item at( uint index ); // access item at i'th pos - int at() const; // get current index - QLNode *currentNode() const; // get current node - - QCollection::Item get() const; // get current item - - QCollection::Item cfirst() const; // get ptr to first list item - QCollection::Item clast() const; // get ptr to last list item - QCollection::Item first(); // set first item in list curr - QCollection::Item last(); // set last item in list curr - QCollection::Item next(); // set next item in list curr - QCollection::Item prev(); // set prev item in list curr - - virtual int compareItems( QCollection::Item, QCollection::Item ); - -#ifndef QT_NO_DATASTREAM - virtual QDataStream &read( QDataStream &, QCollection::Item & ); - virtual QDataStream &write( QDataStream &, QCollection::Item ) const; -#endif -private: - void prepend( QCollection::Item ); // add item at start of list - - void heapSortPushDown( QCollection::Item* heap, int first, int last ); - - QLNode *firstNode; // first node - QLNode *lastNode; // last node - QLNode *curNode; // current node - int curIndex; // current index - uint numNodes; // number of nodes - QGList *iterators; // list of iterators - - QLNode *locate( uint ); // get node at i'th pos - QLNode *unlink(); // unlink node -}; - - -inline uint QGList::count() const -{ - return numNodes; -} - -inline bool QGList::removeFirst() -{ - first(); - return remove(); -} - -inline bool QGList::removeLast() -{ - last(); - return remove(); -} - -inline int QGList::at() const -{ - return curIndex; -} - -inline QCollection::Item QGList::at( uint index ) -{ - QLNode *n = locate( index ); - return n ? n->data : 0; -} - -inline QLNode *QGList::currentNode() const -{ - return curNode; -} - -inline QCollection::Item QGList::get() const -{ - return curNode ? curNode->data : 0; -} - -inline QCollection::Item QGList::cfirst() const -{ - return firstNode ? firstNode->data : 0; -} - -inline QCollection::Item QGList::clast() const -{ - return lastNode ? lastNode->data : 0; -} - - -/***************************************************************************** - QGList stream functions - *****************************************************************************/ - -#ifndef QT_NO_DATASTREAM -Q_EXPORT QDataStream &operator>>( QDataStream &, QGList & ); -Q_EXPORT QDataStream &operator<<( QDataStream &, const QGList & ); -#endif - -/***************************************************************************** - QGListIterator class - *****************************************************************************/ - -class Q_EXPORT QGListIterator // QGList iterator -{ -friend class QGList; -protected: - QGListIterator( const QGList & ); - QGListIterator( const QGListIterator & ); - QGListIterator &operator=( const QGListIterator & ); - ~QGListIterator(); - - bool atFirst() const; // test if at first item - bool atLast() const; // test if at last item - QCollection::Item toFirst(); // move to first item - QCollection::Item toLast(); // move to last item - - QCollection::Item get() const; // get current item - QCollection::Item operator()(); // get current and move to next - QCollection::Item operator++(); // move to next item (prefix) - QCollection::Item operator+=(uint); // move n positions forward - QCollection::Item operator--(); // move to prev item (prefix) - QCollection::Item operator-=(uint); // move n positions backward - -protected: - QGList *list; // reference to list - -private: - QLNode *curNode; // current node in list -}; - - -inline bool QGListIterator::atFirst() const -{ - return curNode == list->firstNode; -} - -inline bool QGListIterator::atLast() const -{ - return curNode == list->lastNode; -} - -inline QCollection::Item QGListIterator::get() const -{ - return curNode ? curNode->data : 0; -} - - -#endif // QGLIST_H |