1 /****************************************************************************************
2  * Copyright (c) 2007 Nikolaj Hald Nielsen <nhn@kde.org>                                *
3  *                                                                                      *
4  * This program is free software; you can redistribute it and/or modify it under        *
5  * the terms of the GNU General Public License as published by the Free Software        *
6  * Foundation; either version 2 of the License, or (at your option) any later           *
7  * version.                                                                             *
8  *                                                                                      *
9  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
10  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
11  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
12  *                                                                                      *
13  * You should have received a copy of the GNU General Public License along with         *
14  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
15  ****************************************************************************************/
16 
17 #ifndef INFOPARSERBASE_H
18 #define INFOPARSERBASE_H
19 
20 #include "amarok_export.h"
21 #include "core/meta/forward_declarations.h"
22 
23 #include <QObject>
24 
25 /**
26   Abstract base class for info parsers
27 */
28 class AMAROK_EXPORT InfoParserBase  : public QObject
29 {
30     Q_OBJECT
31 
32 public:
33     InfoParserBase();
34 
35      /**
36      * Fetches info about artist and emits info( QString )
37      * with a ready to show html page when the info is ready
38      * @param artist The artist to get info about
39      */
40     virtual void getInfo( const Meta::ArtistPtr &artist ) = 0;
41 
42     /**
43      * Overloaded function
44      * Fetches info about album and emits info( QString )
45      * with a ready to show html page when the info is ready
46      * @param album The album to get info about
47      */
48     virtual void getInfo( const Meta::AlbumPtr &album ) = 0;
49 
50     /**
51      * Overloaded function
52      * Fetches info about track and emits info( QString )
53      * with a ready to show html page when the info is ready
54      * @param track The track to get info about
55      */
56     virtual void getInfo( const Meta::TrackPtr &track ) = 0;
57 
58     void showLoading( const QString &message );
59 
60 Q_SIGNALS:
61     /**
62      * Signal emitted when new html info is ready to be shown
63      * @param info The string containing the html formatted information
64      */
65     void info( const QString &info );
66 
67 private:
68     static QString s_loadingBaseHtml;
69 };
70 
71 #endif
72