ocarina/include/playqueue.h

/*
 * Copyright 2013 (c) Anna Schumaker.
 */
#ifndef OCARINA_PLAYQUEUE_H
#define OCARINA_PLAYQUEUE_H

#include <file.h>
#include <library.h>
#include <vector>
#include <list>

enum playqueue_flags {
	PQ_ENABLED	= (1 << 0),
	PQ_RANDOM	= (1 << 1),
	PQ_REPEAT	= (1 << 2),
	PQ_DISABLE_CHANGED_SIZE = (1 << 3),
};

enum sort_t {
	SORT_ARTIST,
	SORT_ALBUM,
	SORT_COUNT,
	SORT_GENRE,
	SORT_LENGTH,
	SORT_PLAYED,
	SORT_TITLE,
	SORT_TRACK,
	SORT_YEAR,
};

class Playqueue {
private:
	std :: vector <unsigned int> tracks;
	std :: list <sort_t> sort_order;
	unsigned int flags;
	unsigned int cur;
	unsigned int length;

	unsigned int add_sorted(unsigned int, library :: Song &);

public:
	Playqueue();
	Playqueue(playqueue_flags);
	~Playqueue();
	void write(File &);
	void read(File &);

	void set_flag(playqueue_flags);
	void unset_flag(playqueue_flags);
	const unsigned int get_flags();
	unsigned int get_length();
	std::string get_length_str();

	unsigned int add(unsigned int);
	unsigned int add_front(unsigned int);
	void del(unsigned int);
	void del_track(unsigned int);
	unsigned int size();

	void add_sort(sort_t);
	void reset_sort(sort_t);

	unsigned int operator[](unsigned int);
	unsigned int next();
	void reset_cur();
#ifdef CONFIG_TEST
	void reset();
#endif /* CONFIG_TEST */
};

#endif /* OCARINA_PLAYQUEUE_H */