strawberry-audio-player-win.../src/covermanager/coverproviders.h

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/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
#ifndef COVERPROVIDERS_H
#define COVERPROVIDERS_H
#include "config.h"
#include <QtGlobal>
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#include <QObject>
#include <QMutex>
#include <QList>
#include <QMap>
#include <QString>
#include <QAtomicInt>
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class NetworkAccessManager;
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class CoverProvider;
// This is a repository for cover providers.
// Providers are automatically unregistered from the repository when they are deleted. The class is thread safe.
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class CoverProviders : public QObject {
Q_OBJECT
public:
explicit CoverProviders(QObject *parent = nullptr);
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~CoverProviders() override;
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void ReloadSettings();
CoverProvider *ProviderByName(const QString &name) const;
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// Lets a cover provider register itself in the repository.
void AddProvider(CoverProvider *provider);
void RemoveProvider(CoverProvider *provider);
// Returns a list of cover providers
QList<CoverProvider*> List() const { return cover_providers_.keys(); }
// Returns true if this repository has at least one registered provider.
bool HasAnyProviders() const { return !cover_providers_.isEmpty(); }
int NextId();
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NetworkAccessManager *network() const { return network_; }
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private slots:
void ProviderDestroyed();
private:
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Q_DISABLE_COPY(CoverProviders)
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static int NextOrderId;
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NetworkAccessManager *network_;
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QMap<CoverProvider*, QString> cover_providers_;
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QMutex mutex_;
QAtomicInt next_id_;
};
#endif // COVERPROVIDERS_H