/*
 * Copyright 2008-2011 Various Authors
 * Copyright 2006 Timo Hirvonen
 *
 * This program 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 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef EDITABLE_H
#define EDITABLE_H

#include "window.h"
#include "list.h"
#include "rbtree.h"
#include "track.h"
#include "locking.h"

struct editable {
	struct window *win;
	struct list_head head;
	struct rb_root tree_root;
	unsigned int nr_tracks;
	unsigned int nr_marked;
	unsigned int total_time;
	sort_key_t *sort_keys;
	char sort_str[128];
	struct searchable *searchable;

	void (*free_track)(struct list_head *item);
};

extern pthread_mutex_t editable_mutex;

void editable_init(struct editable *e, void (*free_track)(struct list_head *item));
void editable_add(struct editable *e, struct simple_track *track);
void editable_add_before(struct editable *e, struct simple_track *track);
void editable_remove_track(struct editable *e, struct simple_track *track);
void editable_remove_sel(struct editable *e);
void editable_sort(struct editable *e);
void editable_set_sort_keys(struct editable *e, sort_key_t *keys);
void editable_toggle_mark(struct editable *e);
void editable_move_after(struct editable *e);
void editable_move_before(struct editable *e);
void editable_clear(struct editable *e);
void editable_remove_matching_tracks(struct editable *e,
		int (*cb)(void *data, struct track_info *ti), void *data);
void editable_mark(struct editable *e, const char *filter);
void editable_unmark(struct editable *e);
void editable_invert_marks(struct editable *e);
int __editable_for_each_sel(struct editable *e, int (*cb)(void *data, struct track_info *ti),
		void *data, int reverse);
int editable_for_each_sel(struct editable *e, int (*cb)(void *data, struct track_info *ti),
		void *data, int reverse);
void editable_update_track(struct editable *e, struct track_info *old, struct track_info *new);

static inline void editable_track_to_iter(struct editable *e, struct simple_track *track, struct iter *iter)
{
	iter->data0 = &e->head;
	iter->data1 = track;
	iter->data2 = NULL;
}

#define editable_lock() cmus_mutex_lock(&editable_mutex)
#define editable_unlock() cmus_mutex_unlock(&editable_mutex)

#endif
