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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qmap.h</h1>
<p>This is the verbatim text of the qmap.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
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/****************************************************************************
** $Id: qt/qmap.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of TQMap class
**
** Created : 990406
**
** Copyright (C) 1992-2007 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 file LICENSE.GPL 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 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.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 TQMAP_H
#define TQMAP_H
#ifndef QT_H
#include "qglobal.h"
#include "qshared.h"
#include "qdatastream.h"
#include "qpair.h"
#include "qvaluelist.h"
#endif // QT_H
#ifndef QT_NO_STL
#include &lt;iterator&gt;
#include &lt;map&gt;
#endif
//#define QT_CHECK_MAP_RANGE
struct Q_EXPORT TQMapNodeBase
{
enum Color { Red, Black };
TQMapNodeBase* left;
TQMapNodeBase* right;
TQMapNodeBase* parent;
Color color;
TQMapNodeBase* minimum() {
TQMapNodeBase* x = this;
while ( x-&gt;left )
x = x-&gt;left;
return x;
}
TQMapNodeBase* maximum() {
TQMapNodeBase* x = this;
while ( x-&gt;right )
x = x-&gt;right;
return x;
}
};
template &lt;class K, class T&gt;
struct TQMapNode : public TQMapNodeBase
{
TQMapNode( const K&amp; _key, const T&amp; _data ) { data = _data; key = _key; }
TQMapNode( const K&amp; _key ) { key = _key; }
TQMapNode( const TQMapNode&lt;K,T&gt;&amp; _n ) { key = _n.key; data = _n.data; }
TQMapNode() { }
T data;
K key;
};
template&lt;class K, class T&gt;
class TQMapIterator
{
public:
/**
* Typedefs
*/
typedef TQMapNode&lt; K, T &gt;* NodePtr;
#ifndef QT_NO_STL
typedef std::bidirectional_iterator_tag iterator_category;
#endif
typedef T value_type;
#ifndef QT_NO_STL
typedef ptrdiff_t difference_type;
#else
typedef int difference_type;
#endif
typedef T* pointer;
typedef T&amp; reference;
/**
* Variables
*/
TQMapNode&lt;K,T&gt;* node;
/**
* Functions
*/
TQMapIterator() : node( 0 ) {}
TQMapIterator( TQMapNode&lt;K,T&gt;* p ) : node( p ) {}
TQMapIterator( const TQMapIterator&lt;K,T&gt;&amp; it ) : node( it.node ) {}
bool operator==( const TQMapIterator&lt;K,T&gt;&amp; it ) const { return node == it.node; }
bool operator!=( const TQMapIterator&lt;K,T&gt;&amp; it ) const { return node != it.node; }
T&amp; operator*() { return node-&gt;data; }
const T&amp; operator*() const { return node-&gt;data; }
// UDT for T = x*
// T* operator-&gt;() const { return &amp;node-&gt;data; }
const K&amp; key() const { return node-&gt;key; }
T&amp; data() { return node-&gt;data; }
const T&amp; data() const { return node-&gt;data; }
private:
int inc();
int dec();
public:
TQMapIterator&lt;K,T&gt;&amp; operator++() {
inc();
return *this;
}
TQMapIterator&lt;K,T&gt; operator++(int) {
TQMapIterator&lt;K,T&gt; tmp = *this;
inc();
return tmp;
}
TQMapIterator&lt;K,T&gt;&amp; operator--() {
dec();
return *this;
}
TQMapIterator&lt;K,T&gt; operator--(int) {
TQMapIterator&lt;K,T&gt; tmp = *this;
dec();
return tmp;
}
};
template &lt;class K, class T&gt;
Q_INLINE_TEMPLATES int TQMapIterator&lt;K,T&gt;::inc()
{
TQMapNodeBase* tmp = node;
if ( tmp-&gt;right ) {
tmp = tmp-&gt;right;
while ( tmp-&gt;left )
tmp = tmp-&gt;left;
} else {
TQMapNodeBase* y = tmp-&gt;parent;
while (tmp == y-&gt;right) {
tmp = y;
y = y-&gt;parent;
}
if (tmp-&gt;right != y)
tmp = y;
}
node = (NodePtr)tmp;
return 0;
}
template &lt;class K, class T&gt;
Q_INLINE_TEMPLATES int TQMapIterator&lt;K,T&gt;::dec()
{
TQMapNodeBase* tmp = node;
if (tmp-&gt;color == TQMapNodeBase::Red &amp;&amp;
tmp-&gt;parent-&gt;parent == tmp ) {
tmp = tmp-&gt;right;
} else if (tmp-&gt;left != 0) {
TQMapNodeBase* y = tmp-&gt;left;
while ( y-&gt;right )
y = y-&gt;right;
tmp = y;
} else {
TQMapNodeBase* y = tmp-&gt;parent;
while (tmp == y-&gt;left) {
tmp = y;
y = y-&gt;parent;
}
tmp = y;
}
node = (NodePtr)tmp;
return 0;
}
template&lt;class K, class T&gt;
class TQMapConstIterator
{
public:
/**
* Typedefs
*/
typedef TQMapNode&lt; K, T &gt;* NodePtr;
#ifndef QT_NO_STL
typedef std::bidirectional_iterator_tag iterator_category;
#endif
typedef T value_type;
#ifndef QT_NO_STL
typedef ptrdiff_t difference_type;
#else
typedef int difference_type;
#endif
typedef const T* pointer;
typedef const T&amp; reference;
/**
* Variables
*/
TQMapNode&lt;K,T&gt;* node;
/**
* Functions
*/
TQMapConstIterator() : node( 0 ) {}
TQMapConstIterator( TQMapNode&lt;K,T&gt;* p ) : node( p ) {}
TQMapConstIterator( const TQMapConstIterator&lt;K,T&gt;&amp; it ) : node( it.node ) {}
TQMapConstIterator( const TQMapIterator&lt;K,T&gt;&amp; it ) : node( it.node ) {}
bool operator==( const TQMapConstIterator&lt;K,T&gt;&amp; it ) const { return node == it.node; }
bool operator!=( const TQMapConstIterator&lt;K,T&gt;&amp; it ) const { return node != it.node; }
const T&amp; operator*() const { return node-&gt;data; }
// UDT for T = x*
// const T* operator-&gt;() const { return &amp;node-&gt;data; }
const K&amp; key() const { return node-&gt;key; }
const T&amp; data() const { return node-&gt;data; }
private:
int inc();
int dec();
public:
TQMapConstIterator&lt;K,T&gt;&amp; operator++() {
inc();
return *this;
}
TQMapConstIterator&lt;K,T&gt; operator++(int) {
TQMapConstIterator&lt;K,T&gt; tmp = *this;
inc();
return tmp;
}
TQMapConstIterator&lt;K,T&gt;&amp; operator--() {
dec();
return *this;
}
TQMapConstIterator&lt;K,T&gt; operator--(int) {
TQMapConstIterator&lt;K,T&gt; tmp = *this;
dec();
return tmp;
}
};
template &lt;class K, class T&gt;
Q_INLINE_TEMPLATES int TQMapConstIterator&lt;K,T&gt;::inc()
{
TQMapNodeBase* tmp = node;
if ( tmp-&gt;right ) {
tmp = tmp-&gt;right;
while ( tmp-&gt;left )
tmp = tmp-&gt;left;
} else {
TQMapNodeBase* y = tmp-&gt;parent;
while (tmp == y-&gt;right) {
tmp = y;
y = y-&gt;parent;
}
if (tmp-&gt;right != y)
tmp = y;
}
node = (NodePtr)tmp;
return 0;
}
template &lt;class K, class T&gt;
Q_INLINE_TEMPLATES int TQMapConstIterator&lt;K,T&gt;::dec()
{
TQMapNodeBase* tmp = node;
if (tmp-&gt;color == TQMapNodeBase::Red &amp;&amp;
tmp-&gt;parent-&gt;parent == tmp ) {
tmp = tmp-&gt;right;
} else if (tmp-&gt;left != 0) {
TQMapNodeBase* y = tmp-&gt;left;
while ( y-&gt;right )
y = y-&gt;right;
tmp = y;
} else {
TQMapNodeBase* y = tmp-&gt;parent;
while (tmp == y-&gt;left) {
tmp = y;
y = y-&gt;parent;
}
tmp = y;
}
node = (NodePtr)tmp;
return 0;
}
// ### 4.0: rename to something without Private in it. Not really internal.
class Q_EXPORT TQMapPrivateBase : public TQShared
{
public:
TQMapPrivateBase() {
node_count = 0;
}
TQMapPrivateBase( const TQMapPrivateBase* _map) {
node_count = _map-&gt;node_count;
}
/**
* Implementations of basic tree algorithms
*/
void rotateLeft( TQMapNodeBase* x, TQMapNodeBase*&amp; root);
void rotateRight( TQMapNodeBase* x, TQMapNodeBase*&amp; root );
void rebalance( TQMapNodeBase* x, TQMapNodeBase*&amp; root );
TQMapNodeBase* removeAndRebalance( TQMapNodeBase* z, TQMapNodeBase*&amp; root,
TQMapNodeBase*&amp; leftmost,
TQMapNodeBase*&amp; rightmost );
/**
* Variables
*/
int node_count;
};
template &lt;class Key, class T&gt;
class TQMapPrivate : public TQMapPrivateBase
{
public:
/**
* Typedefs
*/
typedef TQMapIterator&lt; Key, T &gt; Iterator;
typedef TQMapConstIterator&lt; Key, T &gt; ConstIterator;
typedef TQMapNode&lt; Key, T &gt; Node;
typedef TQMapNode&lt; Key, T &gt;* NodePtr;
/**
* Functions
*/
TQMapPrivate();
TQMapPrivate( const TQMapPrivate&lt; Key, T &gt;* _map );
~TQMapPrivate() { clear(); delete header; }
NodePtr copy( NodePtr p );
void clear();
void clear( NodePtr p );
Iterator begin() { return Iterator( (NodePtr)(header-&gt;left ) ); }
Iterator end() { return Iterator( header ); }
ConstIterator begin() const { return ConstIterator( (NodePtr)(header-&gt;left ) ); }
ConstIterator end() const { return ConstIterator( header ); }
ConstIterator find(const Key&amp; k) const;
void remove( Iterator it ) {
NodePtr del = (NodePtr) removeAndRebalance( it.node, header-&gt;parent, header-&gt;left, header-&gt;right );
delete del;
--node_count;
}
#ifdef QT_QMAP_DEBUG
void inorder( TQMapNodeBase* x = 0, int level = 0 ){
if ( !x )
x = header-&gt;parent;
if ( x-&gt;left )
inorder( x-&gt;left, level + 1 );
//cout &lt;&lt; level &lt;&lt; " Key=" &lt;&lt; key(x) &lt;&lt; " Value=" &lt;&lt; ((NodePtr)x)-&gt;data &lt;&lt; endl;
if ( x-&gt;right )
inorder( x-&gt;right, level + 1 );
}
#endif
#if 0
Iterator insertMulti(const Key&amp; v){
TQMapNodeBase* y = header;
TQMapNodeBase* x = header-&gt;parent;
while (x != 0){
y = x;
x = ( v &lt; key(x) ) ? x-&gt;left : x-&gt;right;
}
return insert(x, y, v);
}
#endif
Iterator insertSingle( const Key&amp; k );
Iterator insert( TQMapNodeBase* x, TQMapNodeBase* y, const Key&amp; k );
protected:
/**
* Helpers
*/
const Key&amp; key( TQMapNodeBase* b ) const { return ((NodePtr)b)-&gt;key; }
/**
* Variables
*/
NodePtr header;
};
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES TQMapPrivate&lt;Key,T&gt;::TQMapPrivate() {
header = new Node;
header-&gt;color = TQMapNodeBase::Red; // Mark the header
header-&gt;parent = 0;
header-&gt;left = header-&gt;right = header;
}
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES TQMapPrivate&lt;Key,T&gt;::TQMapPrivate( const TQMapPrivate&lt; Key, T &gt;* _map ) : TQMapPrivateBase( _map ) {
header = new Node;
header-&gt;color = TQMapNodeBase::Red; // Mark the header
if ( _map-&gt;header-&gt;parent == 0 ) {
header-&gt;parent = 0;
header-&gt;left = header-&gt;right = header;
} else {
header-&gt;parent = copy( (NodePtr)(_map-&gt;header-&gt;parent) );
header-&gt;parent-&gt;parent = header;
header-&gt;left = header-&gt;parent-&gt;minimum();
header-&gt;right = header-&gt;parent-&gt;maximum();
}
}
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES Q_TYPENAME TQMapPrivate&lt;Key,T&gt;::NodePtr TQMapPrivate&lt;Key,T&gt;::copy( Q_TYPENAME TQMapPrivate&lt;Key,T&gt;::NodePtr p )
{
if ( !p )
return 0;
NodePtr n = new Node( *p );
n-&gt;color = p-&gt;color;
if ( p-&gt;left ) {
n-&gt;left = copy( (NodePtr)(p-&gt;left) );
n-&gt;left-&gt;parent = n;
} else {
n-&gt;left = 0;
}
if ( p-&gt;right ) {
n-&gt;right = copy( (NodePtr)(p-&gt;right) );
n-&gt;right-&gt;parent = n;
} else {
n-&gt;right = 0;
}
return n;
}
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES void TQMapPrivate&lt;Key,T&gt;::clear()
{
clear( (NodePtr)(header-&gt;parent) );
header-&gt;color = TQMapNodeBase::Red;
header-&gt;parent = 0;
header-&gt;left = header-&gt;right = header;
node_count = 0;
}
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES void TQMapPrivate&lt;Key,T&gt;::clear( Q_TYPENAME TQMapPrivate&lt;Key,T&gt;::NodePtr p )
{
while ( p != 0 ) {
clear( (NodePtr)p-&gt;right );
NodePtr y = (NodePtr)p-&gt;left;
delete p;
p = y;
}
}
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES Q_TYPENAME TQMapPrivate&lt;Key,T&gt;::ConstIterator TQMapPrivate&lt;Key,T&gt;::find(const Key&amp; k) const
{
TQMapNodeBase* y = header; // Last node
TQMapNodeBase* x = header-&gt;parent; // Root node.
while ( x != 0 ) {
// If as k &lt;= key(x) go left
if ( !( key(x) &lt; k ) ) {
y = x;
x = x-&gt;left;
} else {
x = x-&gt;right;
}
}
// Was k bigger/smaller then the biggest/smallest
// element of the tree ? Return end()
if ( y == header || k &lt; key(y) )
return ConstIterator( header );
return ConstIterator( (NodePtr)y );
}
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES Q_TYPENAME TQMapPrivate&lt;Key,T&gt;::Iterator TQMapPrivate&lt;Key,T&gt;::insertSingle( const Key&amp; k )
{
// Search correct position in the tree
TQMapNodeBase* y = header;
TQMapNodeBase* x = header-&gt;parent;
bool result = TRUE;
while ( x != 0 ) {
result = ( k &lt; key(x) );
y = x;
x = result ? x-&gt;left : x-&gt;right;
}
// Get iterator on the last not empty one
Iterator j( (NodePtr)y );
if ( result ) {
// Smaller then the leftmost one ?
if ( j == begin() ) {
return insert(x, y, k );
} else {
// Perhaps daddy is the right one ?
--j;
}
}
// Really bigger ?
if ( (j.node-&gt;key) &lt; k )
return insert(x, y, k );
// We are going to replace a node
return j;
}
template &lt;class Key, class T&gt;
Q_INLINE_TEMPLATES Q_TYPENAME TQMapPrivate&lt;Key,T&gt;::Iterator TQMapPrivate&lt;Key,T&gt;::insert( TQMapNodeBase* x, TQMapNodeBase* y, const Key&amp; k )
{
NodePtr z = new Node( k );
if (y == header || x != 0 || k &lt; key(y) ) {
y-&gt;left = z; // also makes leftmost = z when y == header
if ( y == header ) {
header-&gt;parent = z;
header-&gt;right = z;
} else if ( y == header-&gt;left )
header-&gt;left = z; // maintain leftmost pointing to min node
} else {
y-&gt;right = z;
if ( y == header-&gt;right )
header-&gt;right = z; // maintain rightmost pointing to max node
}
z-&gt;parent = y;
z-&gt;left = 0;
z-&gt;right = 0;
rebalance( z, header-&gt;parent );
++node_count;
return Iterator(z);
}
#ifdef QT_CHECK_RANGE
# if !defined( QT_NO_DEBUG ) &amp;&amp; defined( QT_CHECK_MAP_RANGE )
# define QT_CHECK_INVALID_MAP_ELEMENT if ( empty() ) qWarning( "TQMap: Warning invalid element" )
# define QT_CHECK_INVALID_MAP_ELEMENT_FATAL Q_ASSERT( !empty() );
# else
# define QT_CHECK_INVALID_MAP_ELEMENT
# define QT_CHECK_INVALID_MAP_ELEMENT_FATAL
# endif
#else
# define QT_CHECK_INVALID_MAP_ELEMENT
# define QT_CHECK_INVALID_MAP_ELEMENT_FATAL
#endif
template &lt;class T&gt; class TQDeepCopy;
template&lt;class Key, class T&gt;
class TQMap
{
public:
/**
* Typedefs
*/
typedef Key key_type;
typedef T mapped_type;
typedef TQPair&lt;const key_type, mapped_type&gt; value_type;
typedef value_type* pointer;
typedef const value_type* const_pointer;
typedef value_type&amp; reference;
typedef const value_type&amp; const_reference;
#ifndef QT_NO_STL
typedef ptrdiff_t difference_type;
#else
typedef int difference_type;
#endif
typedef size_t size_type;
typedef TQMapIterator&lt;Key,T&gt; iterator;
typedef TQMapConstIterator&lt;Key,T&gt; const_iterator;
typedef TQPair&lt;iterator,bool&gt; insert_pair;
typedef TQMapIterator&lt; Key, T &gt; Iterator;
typedef TQMapConstIterator&lt; Key, T &gt; ConstIterator;
typedef T ValueType;
typedef TQMapPrivate&lt; Key, T &gt; Priv;
/**
* API
*/
TQMap()
{
sh = new TQMapPrivate&lt; Key, T &gt;;
}
TQMap( const TQMap&lt;Key,T&gt;&amp; m )
{
sh = m.sh; sh-&gt;ref();
}
#ifndef QT_NO_STL
TQMap( const std::map&lt;Key,T&gt;&amp; m )
{
sh = new TQMapPrivate&lt;Key,T&gt;;
Q_TYPENAME std::map&lt;Key,T&gt;::const_iterator it = m.begin();
for ( ; it != m.end(); ++it ) {
value_type p( (*it).first, (*it).second );
insert( p );
}
}
#endif
~TQMap()
{
if ( sh-&gt;deref() )
delete sh;
}
TQMap&lt;Key,T&gt;&amp; operator= ( const TQMap&lt;Key,T&gt;&amp; m );
#ifndef QT_NO_STL
TQMap&lt;Key,T&gt;&amp; operator= ( const std::map&lt;Key,T&gt;&amp; m )
{
clear();
Q_TYPENAME std::map&lt;Key,T&gt;::const_iterator it = m.begin();
for ( ; it != m.end(); ++it ) {
value_type p( (*it).first, (*it).second );
insert( p );
}
return *this;
}
#endif
iterator begin() { detach(); return sh-&gt;begin(); }
iterator end() { detach(); return sh-&gt;end(); }
const_iterator begin() const { return ((const Priv*)sh)-&gt;begin(); }
const_iterator end() const { return ((const Priv*)sh)-&gt;end(); }
const_iterator constBegin() const { return begin(); }
const_iterator constEnd() const { return end(); }
iterator replace( const Key&amp; k, const T&amp; v )
{
remove( k );
return insert( k, v );
}
size_type size() const
{
return sh-&gt;node_count;
}
bool empty() const
{
return sh-&gt;node_count == 0;
}
TQPair&lt;iterator,bool&gt; insert( const value_type&amp; x );
void erase( iterator it )
{
detach();
sh-&gt;remove( it );
}
void erase( const key_type&amp; k );
size_type count( const key_type&amp; k ) const;
T&amp; operator[] ( const Key&amp; k );
void clear();
iterator find ( const Key&amp; k )
{
detach();
return iterator( sh-&gt;find( k ).node );
}
const_iterator find ( const Key&amp; k ) const { return sh-&gt;find( k ); }
const T&amp; operator[] ( const Key&amp; k ) const
{ QT_CHECK_INVALID_MAP_ELEMENT; return sh-&gt;find( k ).data(); }
bool contains ( const Key&amp; k ) const
{ return find( k ) != end(); }
//{ return sh-&gt;find( k ) != ((const Priv*)sh)-&gt;end(); }
size_type count() const { return sh-&gt;node_count; }
TQValueList&lt;Key&gt; keys() const {
TQValueList&lt;Key&gt; r;
for (const_iterator i=begin(); i!=end(); ++i)
r.append(i.key());
return r;
}
TQValueList&lt;T&gt; values() const {
TQValueList&lt;T&gt; r;
for (const_iterator i=begin(); i!=end(); ++i)
r.append(*i);
return r;
}
bool isEmpty() const { return sh-&gt;node_count == 0; }
iterator insert( const Key&amp; key, const T&amp; value, bool overwrite = TRUE );
void remove( iterator it ) { detach(); sh-&gt;remove( it ); }
void remove( const Key&amp; k );
#if defined(Q_FULL_TEMPLATE_INSTANTIATION)
bool operator==( const TQMap&lt;Key,T&gt;&amp; ) const { return FALSE; }
#ifndef QT_NO_STL
bool operator==( const std::map&lt;Key,T&gt;&amp; ) const { return FALSE; }
#endif
#endif
protected:
/**
* Helpers
*/
void detach() { if ( sh-&gt;count &gt; 1 ) detachInternal(); }
Priv* sh;
private:
void detachInternal();
friend class TQDeepCopy&lt; TQMap&lt;Key,T&gt; &gt;;
};
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES TQMap&lt;Key,T&gt;&amp; TQMap&lt;Key,T&gt;::operator= ( const TQMap&lt;Key,T&gt;&amp; m )
{
m.sh-&gt;ref();
if ( sh-&gt;deref() )
delete sh;
sh = m.sh;
return *this;
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES Q_TYPENAME TQMap&lt;Key,T&gt;::insert_pair TQMap&lt;Key,T&gt;::insert( const Q_TYPENAME TQMap&lt;Key,T&gt;::value_type&amp; x )
{
detach();
size_type n = size();
iterator it = sh-&gt;insertSingle( x.first );
bool inserted = FALSE;
if ( n &lt; size() ) {
inserted = TRUE;
it.data() = x.second;
}
return TQPair&lt;iterator,bool&gt;( it, inserted );
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES void TQMap&lt;Key,T&gt;::erase( const Key&amp; k )
{
detach();
iterator it( sh-&gt;find( k ).node );
if ( it != end() )
sh-&gt;remove( it );
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES Q_TYPENAME TQMap&lt;Key,T&gt;::size_type TQMap&lt;Key,T&gt;::count( const Key&amp; k ) const
{
const_iterator it( sh-&gt;find( k ).node );
if ( it != end() ) {
size_type c = 0;
while ( it != end() ) {
++it;
++c;
}
return c;
}
return 0;
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES T&amp; TQMap&lt;Key,T&gt;::operator[] ( const Key&amp; k )
{
detach();
TQMapNode&lt;Key,T&gt;* p = sh-&gt;find( k ).node;
if ( p != sh-&gt;end().node )
return p-&gt;data;
return insert( k, T() ).data();
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES void TQMap&lt;Key,T&gt;::clear()
{
if ( sh-&gt;count == 1 )
sh-&gt;clear();
else {
sh-&gt;deref();
sh = new TQMapPrivate&lt;Key,T&gt;;
}
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES Q_TYPENAME TQMap&lt;Key,T&gt;::iterator TQMap&lt;Key,T&gt;::insert( const Key&amp; key, const T&amp; value, bool overwrite )
{
detach();
size_type n = size();
iterator it = sh-&gt;insertSingle( key );
if ( overwrite || n &lt; size() )
it.data() = value;
return it;
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES void TQMap&lt;Key,T&gt;::remove( const Key&amp; k )
{
detach();
iterator it( sh-&gt;find( k ).node );
if ( it != end() )
sh-&gt;remove( it );
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES void TQMap&lt;Key,T&gt;::detachInternal()
{
sh-&gt;deref(); sh = new TQMapPrivate&lt;Key,T&gt;( sh );
}
#ifndef QT_NO_DATASTREAM
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES TQDataStream&amp; operator&gt;&gt;( TQDataStream&amp; s, TQMap&lt;Key,T&gt;&amp; m ) {
m.clear();
Q_UINT32 c;
s &gt;&gt; c;
for( Q_UINT32 i = 0; i &lt; c; ++i ) {
Key k; T t;
s &gt;&gt; k &gt;&gt; t;
m.insert( k, t );
if ( s.atEnd() )
break;
}
return s;
}
template&lt;class Key, class T&gt;
Q_INLINE_TEMPLATES TQDataStream&amp; operator&lt;&lt;( TQDataStream&amp; s, const TQMap&lt;Key,T&gt;&amp; m ) {
s &lt;&lt; (Q_UINT32)m.size();
TQMapConstIterator&lt;Key,T&gt; it = m.begin();
for( ; it != m.end(); ++it )
s &lt;&lt; it.key() &lt;&lt; it.data();
return s;
}
#endif
#define Q_DEFINED_QMAP
#include "qwinexport.h"
#endif // TQMAP_H
</pre>
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