File indexing completed on 2025-01-05 04:25:41

0001 /****************************************************************************************
0002  * Copyright (c) 2007 Nikolaj Hald Nielsen <nhn@kde.org>                                *
0003  * Copyright (c) 2007 Leo Franchi <lfranchi@gmail.com>                                  *
0004  *                                                                                      *
0005  * This program is free software; you can redistribute it and/or modify it under        *
0006  * the terms of the GNU General Public License as published by the Free Software        *
0007  * Foundation; either version 2 of the License, or (at your option) any later           *
0008  * version.                                                                             *
0009  *                                                                                      *
0010  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0011  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0012  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0013  *                                                                                      *
0014  * You should have received a copy of the GNU General Public License along with         *
0015  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0016  ****************************************************************************************/
0017 
0018 #ifndef AMAROK_INFO_ENGINE
0019 #define AMAROK_INFO_ENGINE
0020 
0021 #include "browsers/InfoObserver.h"
0022 
0023 #include <QObject>
0024 #include <QVariantMap>
0025 
0026 /**
0027     This class provides context information related to the currently active service
0028 
0029     There is no data source: if you connect to the engine, you immediately
0030     start getting updates when there is data. 
0031 
0032     The key of the data is "service".
0033     The data is a QMap with the keys
0034         * service_name - the name of the currently running service
0035  
0036 
0037 */
0038 
0039 class InfoEngine : public QObject,
0040                    public InfoObserver
0041 {
0042     Q_OBJECT
0043     Q_PROPERTY(QString serviceName READ serviceName NOTIFY serviceChanged)
0044     Q_PROPERTY(QString mainInfo READ mainInfo NOTIFY serviceChanged)
0045 
0046 public:
0047 
0048     explicit InfoEngine( QObject* parent = nullptr );
0049     ~InfoEngine();
0050 
0051     QString serviceName() const { return m_storedInfo.value("service_name").toString(); }
0052     QString mainInfo() const;
0053 
0054     void infoChanged( QVariantMap infoMap );
0055 
0056 Q_SIGNALS:
0057     void serviceChanged();
0058     
0059 private:
0060     QVariantMap m_storedInfo;
0061     static QString s_standardContent;
0062 };
0063 
0064 #endif