ktrader.h

00001 /* This file is part of the KDE libraries
00002    Copyright (C) 2000 Torben Weis <weis@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 #ifndef __ktrader_h__
00019 #define __ktrader_h__
00020 
00021 #include <qstring.h>
00022 #include <qobject.h>
00023 #include <kservice.h>
00024 
00085 class KIO_EXPORT KTrader : public QObject
00086 {
00087     Q_OBJECT
00088 public:
00092     typedef QValueList<KService::Ptr> OfferList;
00093     typedef QValueListIterator<KService::Ptr> OfferListIterator;
00094 
00098     virtual ~KTrader();
00099 
00129     virtual OfferList query( const QString& servicetype,
00130                  const QString& constraint = QString::null,
00131                  const QString& preferences = QString::null) const;
00132 
00156     OfferList query( const QString& servicetype, const QString& genericServiceType,
00157                      const QString& constraint /*= QString::null*/,
00158                      const QString& preferences /*= QString::null*/) const;
00159 
00169     static KTrader* self();
00170 
00171 protected:
00175     KTrader();
00176 
00177 private:
00178     static KTrader* s_self;
00179 protected:
00180     virtual void virtual_hook( int id, void* data );
00181 };
00182 
00295 #endif
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