historyprovider.cpp

/* This file is part of the KDE project
   Copyright (C) 2001 Carsten Pfeiffer <pfeiffer@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.
*/
 
#include <tqdict.h>
 
#include <tdeapplication.h>
 
#include "historyprovider.h"
 
using namespace KParts;
template class TQDict<void>;
 
HistoryProvider * HistoryProvider::s_self = 0L;
 
class HistoryProvider::HistoryProviderPrivate
{
public:
    HistoryProviderPrivate()
    : dict( 1009 ) {}
 
    TQDict<void> dict;
};
 
HistoryProvider * HistoryProvider::self()
{
    if ( !s_self )
    s_self = new HistoryProvider( kapp, "history provider" );
    return s_self;
}
 
HistoryProvider::HistoryProvider( TQObject *parent, const char *name )
    : TQObject( parent, name )
{
    if ( !s_self )
    s_self = this;
 
    d = new HistoryProviderPrivate;
}
 
HistoryProvider::~HistoryProvider()
{
    delete d;
 
    if ( s_self == this )
    s_self = 0;
}
 
bool HistoryProvider::contains( const TQString& item ) const
{
    return (bool) d->dict.find( item );
}
 
void HistoryProvider::insert( const TQString& item )
{
    // no need to allocate memory, we only want to have fast lookup, no mapping
    d->dict.replace( item, (void*) 1 );
    emit inserted( item );
}
 
void HistoryProvider::remove( const TQString& item )
{
    (void) d->dict.remove( item );
}
 
void HistoryProvider::clear()
{
    d->dict.clear();
    emit cleared();
}   
 
void HistoryProvider::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
 
#include "historyprovider.moc"