kde-playground/kdepimlibs/kmime/kmime_contentindex.cpp
2015-04-14 21:49:29 +00:00

121 lines
2.7 KiB
C++

/*
Copyright (c) 2006 - 2007 Volker Krause <vkrause@kde.org>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
/**
@file
This file is part of the API for handling @ref MIME data and
defines the ContentIndex class.
@brief
Defines the ContentIndex class.
@authors Volker Krause \<vkrause@kde.org\>
*/
#include "kmime_contentindex.h"
#include <QHash>
#include <QSharedData>
#include <QtCore/QStringList>
using namespace KMime;
class ContentIndex::Private : public QSharedData
{
public:
Private() {}
Private( const Private &other ) : QSharedData( other )
{
index = other.index;
}
QList<unsigned int> index;
};
KMime::ContentIndex::ContentIndex() : d( new Private )
{
}
KMime::ContentIndex::ContentIndex( const QString &index ) : d( new Private )
{
const QStringList l = index.split( QLatin1Char( '.' ) );
foreach ( const QString &s, l ) {
bool ok;
unsigned int i = s.toUInt( &ok );
if ( !ok ) {
d->index.clear();
break;
}
d->index.append( i );
}
}
ContentIndex::ContentIndex(const ContentIndex & other) : d( other.d )
{
}
ContentIndex::~ContentIndex()
{
}
bool KMime::ContentIndex::isValid() const
{
return !d->index.isEmpty();
}
unsigned int KMime::ContentIndex::pop()
{
return d->index.takeFirst();
}
void KMime::ContentIndex::push( unsigned int index )
{
d->index.prepend( index );
}
QString KMime::ContentIndex::toString() const
{
QStringList l;
foreach ( unsigned int i, d->index ) {
l.append( QString::number( i ) );
}
return l.join( QLatin1String( "." ) );
}
bool KMime::ContentIndex::operator ==( const ContentIndex &index ) const
{
return d->index == index.d->index;
}
bool KMime::ContentIndex::operator !=( const ContentIndex &index ) const
{
return d->index != index.d->index;
}
ContentIndex& ContentIndex::operator =(const ContentIndex & other)
{
if ( this != &other ) {
d = other.d;
}
return *this;
}
uint qHash( const KMime::ContentIndex &index )
{
return qHash( index.toString() );
}