/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#ifndef OCARINA_CALLBACK_H
#define OCARINA_CALLBACK_H

#include <library.h>
#include <playqueue.h>


struct Callbacks {
	/* Audio callbacks */
	void (*on_play)();
	void (*on_pause)();
	void (*on_track_loaded)(library :: Song &);
	void (*on_pause_count_changed)(bool, unsigned int);

	/* Library callbacks */
	void (*on_library_add)(unsigned int, library :: Library *);
	void (*on_library_update)(unsigned int, library :: Library *);
	void (*on_library_track_add)(unsigned int);
	void (*on_library_track_del)(unsigned int);

	/* Playqueue callbacks */
	void (*on_queue_track_add)(Playqueue *, unsigned int);
	void (*on_queue_track_del)(Playqueue *, unsigned int);
	void (*on_queue_track_changed)(Playqueue *, unsigned int);
	void (*on_queue_changed)();
};


struct Callbacks *get_callbacks();


#endif /* OCARINA_CALLBACK_H */