Sayonara Player
CoverViewPixmapCache.h
1 /* CoverViewPixmapCache.h */
2 
3 /* Copyright (C) 2011-2019 Lucio Carreras
4  *
5  * This file is part of sayonara player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16 
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef COVERVIEWPIXMAPCACHE_H
22 #define COVERVIEWPIXMAPCACHE_H
23 
24 #include "Utils/Pimpl.h"
25 #include <QThread>
26 
27 using Hash=QString;
28 class QPixmap;
29 
30 namespace Library
31 {
37  {
39 
40  public:
43 
44  bool has_pixmap(const Hash& hash) const;
45 
46  QPixmap pixmap(const Hash& hash) const;
47  QPixmap invalid_pixmap() const;
48  void add_pixmap(const Hash& hash, const QPixmap& pm);
49  int cache_size() const;
50 
51  bool is_outdated(const Hash& hash) const;
52  void set_outdated(const Hash& hash);
53  void set_all_outdated();
54 
55  void set_cache_size(int cache_size);
56 
57  void clear();
58  };
59 }
60 
61 #endif // COVERVIEWPIXMAPCACHE_H
Library::CoverViewPixmapCache
A cache class. Internally handled as QCache class.
Definition: CoverViewPixmapCache.h:36
Library
An interface class needed when implementing a library plugin.
Definition: LocalLibraryWatcher.h:32