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0001 /**************************************************************************************** 0002 * Copyright (c) 2007 Nikolaj Hald Nielsen <nhn@kde.org> * 0003 * * 0004 * This program is free software; you can redistribute it and/or modify it under * 0005 * the terms of the GNU General Public License as published by the Free Software * 0006 * Foundation; either version 2 of the License, or (at your option) any later * 0007 * version. * 0008 * * 0009 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 0010 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 0011 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 0012 * * 0013 * You should have received a copy of the GNU General Public License along with * 0014 * this program. If not, see <http://www.gnu.org/licenses/>. * 0015 ****************************************************************************************/ 0016 0017 #ifndef INFOOBSERVER_H 0018 #define INFOOBSERVER_H 0019 0020 #include "amarok_export.h" 0021 0022 #include <QVariantMap> 0023 0024 /** 0025 An abstract base class for observers that wants to be notified when here is new contex information available about an active service 0026 0027 @author Nikolaj Hald Nielsen <nhn@kde.org> 0028 */ 0029 class AMAROK_EXPORT InfoObserver{ 0030 public: 0031 virtual void infoChanged( QVariantMap infoMap ) = 0; 0032 virtual ~InfoObserver() {} 0033 }; 0034 0035 #endif