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This is the verbatim text of the qptrlist.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/****************************************************************************
** $Id: qt/qptrlist.h 3.2.0b2 edited May 13 09:08 $
**
** Definition of QPtrList template/macro class
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the tools module of the Qt GUI Toolkit.
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** 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.
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** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
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**********************************************************************/
#ifndef QPTRLIST_H
#define QPTRLIST_H
#ifndef QT_H
#include "qglist.h"
#endif // QT_H
template<class type>
class QPtrListStdIterator : public QGListStdIterator
{
public:
inline QPtrListStdIterator( QLNode* n ): QGListStdIterator(n){}
type *operator*() { return node ? (type *)node->getData() : 0; }
inline QPtrListStdIterator<type> operator++()
{ return node = next(); return *this; }
inline QPtrListStdIterator<type> operator++(int)
{ QLNode* n = node; node = next(); return QPtrListStdIterator<type>( n ); }
inline bool operator==( const QPtrListStdIterator<type>& it ) const { return node == it.node; }
inline bool operator!=( const QPtrListStdIterator<type>& it ) const { return node != it.node; }
};
template<class type>
class QPtrList
#ifdef Q_QDOC
: public QPtrCollection
#else
: public QGList
#endif
{
public:
QPtrList() {}
QPtrList( const QPtrList<type> &l ) : QGList(l) {}
~QPtrList() { clear(); }
QPtrList<type> &operator=(const QPtrList<type> &l)
{ return (QPtrList<type>&)QGList::operator=(l); }
bool operator==( const QPtrList<type> &list ) const
{ return QGList::operator==( list ); }
bool operator!=( const QPtrList<type> &list ) const
{ return !QGList::operator==( list ); }
uint count() const { return QGList::count(); }
bool isEmpty() const { return QGList::count() == 0; }
bool insert( uint i, const type *d){ return QGList::insertAt(i,(QPtrCollection::Item)d); }
void inSort( const type *d ) { QGList::inSort((QPtrCollection::Item)d); }
void prepend( const type *d ) { QGList::insertAt(0,(QPtrCollection::Item)d); }
void append( const type *d ) { QGList::append((QPtrCollection::Item)d); }
bool remove( uint i ) { return QGList::removeAt(i); }
bool remove() { return QGList::remove((QPtrCollection::Item)0); }
bool remove( const type *d ) { return QGList::remove((QPtrCollection::Item)d); }
bool removeRef( const type *d ) { return QGList::removeRef((QPtrCollection::Item)d); }
void removeNode( QLNode *n ) { QGList::removeNode(n); }
bool removeFirst() { return QGList::removeFirst(); }
bool removeLast() { return QGList::removeLast(); }
type *take( uint i ) { return (type *)QGList::takeAt(i); }
type *take() { return (type *)QGList::take(); }
type *takeNode( QLNode *n ) { return (type *)QGList::takeNode(n); }
void clear() { QGList::clear(); }
void sort() { QGList::sort(); }
int find( const type *d ) { return QGList::find((QPtrCollection::Item)d); }
int findNext( const type *d ) { return QGList::find((QPtrCollection::Item)d,FALSE); }
int findRef( const type *d ) { return QGList::findRef((QPtrCollection::Item)d); }
int findNextRef( const type *d ){ return QGList::findRef((QPtrCollection::Item)d,FALSE);}
uint contains( const type *d ) const { return QGList::contains((QPtrCollection::Item)d); }
uint containsRef( const type *d ) const
{ return QGList::containsRef((QPtrCollection::Item)d); }
bool replace( uint i, const type *d ) { return QGList::replaceAt( i, (QPtrCollection::Item)d ); }
type *at( uint i ) { return (type *)QGList::at(i); }
int at() const { return QGList::at(); }
type *current() const { return (type *)QGList::get(); }
QLNode *currentNode() const { return QGList::currentNode(); }
type *getFirst() const { return (type *)QGList::cfirst(); }
type *getLast() const { return (type *)QGList::clast(); }
type *first() { return (type *)QGList::first(); }
type *last() { return (type *)QGList::last(); }
type *next() { return (type *)QGList::next(); }
type *prev() { return (type *)QGList::prev(); }
void toVector( QGVector *vec )const{ QGList::toVector(vec); }
// standard iterators
typedef QPtrListStdIterator<type> Iterator;
typedef QPtrListStdIterator<type> ConstIterator;
inline Iterator begin() { return QGList::begin(); }
inline ConstIterator begin() const { return QGList::begin(); }
inline ConstIterator constBegin() const { return QGList::begin(); }
inline Iterator end() { return QGList::end(); }
inline ConstIterator end() const { return QGList::end(); }
inline ConstIterator constEnd() const { return QGList::end(); }
inline Iterator erase( Iterator it ) { return QGList::erase( it ); }
// stl syntax compatibility
typedef Iterator iterator;
typedef ConstIterator const_iterator;
#ifdef Q_QDOC
protected:
virtual int compareItems( QPtrCollection::Item, QPtrCollection::Item );
virtual QDataStream& read( QDataStream&, QPtrCollection::Item& );
virtual QDataStream& write( QDataStream&, QPtrCollection::Item ) const;
#endif
private:
void deleteItem( Item d );
};
#if !defined(Q_BROKEN_TEMPLATE_SPECIALIZATION)
template<> inline void QPtrList<void>::deleteItem( QPtrCollection::Item )
{
}
#endif
template<class type> inline void QPtrList<type>::deleteItem( QPtrCollection::Item d )
{
if ( del_item ) delete (type *)d;
}
template<class type>
class QPtrListIterator : public QGListIterator
{
public:
QPtrListIterator(const QPtrList<type> &l) :QGListIterator((QGList &)l) {}
~QPtrListIterator() {}
uint count() const { return list->count(); }
bool isEmpty() const { return list->count() == 0; }
bool atFirst() const { return QGListIterator::atFirst(); }
bool atLast() const { return QGListIterator::atLast(); }
type *toFirst() { return (type *)QGListIterator::toFirst(); }
type *toLast() { return (type *)QGListIterator::toLast(); }
operator type *() const { return (type *)QGListIterator::get(); }
type *operator*() { return (type *)QGListIterator::get(); }
// No good, since QPtrList<char> (ie. QStrList fails...
//
// MSVC++ gives warning
// Sunpro C++ 4.1 gives error
// type *operator->() { return (type *)QGListIterator::get(); }
type *current() const { return (type *)QGListIterator::get(); }
type *operator()() { return (type *)QGListIterator::operator()();}
type *operator++() { return (type *)QGListIterator::operator++(); }
type *operator+=(uint j) { return (type *)QGListIterator::operator+=(j);}
type *operator--() { return (type *)QGListIterator::operator--(); }
type *operator-=(uint j) { return (type *)QGListIterator::operator-=(j);}
QPtrListIterator<type>& operator=(const QPtrListIterator<type>&it)
{ QGListIterator::operator=(it); return *this; }
};
#ifndef QT_NO_COMPAT
#define QList QPtrList
#define QListIterator QPtrListIterator
#endif
#define Q_DEFINED_QPTRLIST
#include "qwinexport.h"
#endif // QPTRLIST_H
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