31 lines
704 B
C++
31 lines
704 B
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#ifndef MPD_DATABASE_CLIENT_HXX
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#define MPD_DATABASE_CLIENT_HXX
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struct LightSong;
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/**
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* An object that listens to events from the #Database.
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*
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* @see #Instance
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*/
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class DatabaseListener {
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public:
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/**
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* The database has been modified. This must be called in the
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* thread that has created the #Database instance and that
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* runs the #EventLoop.
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*/
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virtual void OnDatabaseModified() noexcept = 0;
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/**
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* During database update, a song is about to be removed from
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* the database because the file has disappeared.
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*/
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virtual void OnDatabaseSongRemoved(const char *uri) noexcept = 0;
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};
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#endif
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