Qmmp
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metadatamanager.h
1/***************************************************************************
2 * Copyright (C) 2009-2022 by Ilya Kotov *
3 * forkotov02@ya.ru *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
20
21#ifndef METADATAMANAGER_H
22#define METADATAMANAGER_H
23
24#include <QList>
25#include <QStringList>
26#include <QPixmap>
27#include <QDir>
28#include <QMutex>
29#include <QRegularExpression>
30#include "trackinfo.h"
31#include "metadatamodel.h"
32
33class DecoderFactory;
34class EngineFactory;
36class QmmpSettings;
37
38
42class QMMP_EXPORT MetaDataManager
43{
44public:
53 QList<TrackInfo *> createPlayList(const QString &path, TrackInfo::Parts parts = TrackInfo::AllParts, QStringList *ignoredPaths = nullptr) const;
60 MetaDataModel* createMetaDataModel(const QString &url, bool readOnly) const;
64 QStringList filters() const;
68 QStringList nameFilters() const;
72 QStringList protocols() const;
76 QList<QRegularExpression> regExps() const;
80 bool supports(const QString &file) const;
86 QPixmap getCover(const QString &url) const;
93 QString getCoverPath(const QString &url) const;
101 QString findCoverFile(const QString &fileName) const;
113 static bool hasMatch(const QList<QRegularExpression> &regExps, const QString &path);
118
119private:
122 static void destroy();
123
124 struct CoverCacheItem
125 {
126 QString url;
127 QString coverPath;
128 QPixmap coverPixmap;
129 };
130
131 QFileInfoList findCoverFiles(QDir dir, int depth) const;
132 CoverCacheItem *createCoverCacheItem(const QString &url) const;
133 mutable QList <CoverCacheItem *> m_cover_cache;
134 QmmpSettings *m_settings;
135 mutable QMutex m_mutex;
136
137 static MetaDataManager* m_instance;
138};
139
140#endif // METADATAMANAGER_H
Input plugin interface (decoder factory).
Definition decoderfactory.h:54
Engine plugin interface.
Definition enginefactory.h:55
Transport plugin interface.
Definition inputsourcefactory.h:50
The MetaDataManager class is the base class for metadata access.
Definition metadatamanager.h:43
QString getCoverPath(const QString &url) const
void prepareForAnotherThread()
static MetaDataManager * instance()
void clearCoverCache()
MetaDataModel * createMetaDataModel(const QString &url, bool readOnly) const
bool supports(const QString &file) const
QStringList filters() const
static bool hasMatch(const QList< QRegularExpression > &regExps, const QString &path)
QStringList protocols() const
QList< QRegularExpression > regExps() const
QString findCoverFile(const QString &fileName) const
QStringList nameFilters() const
QList< TrackInfo * > createPlayList(const QString &path, TrackInfo::Parts parts=TrackInfo::AllParts, QStringList *ignoredPaths=nullptr) const
QPixmap getCover(const QString &url) const
The MetaDataModel is the base interface class of metadata access.
Definition metadatamodel.h:81
The QmmpSettings class provides access to global settings.
Definition qmmpsettings.h:36
@ AllParts
Definition trackinfo.h:58