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filters.h
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/*
* Copyright 2008-2013 Various Authors
* Copyright 2005 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 CMUS_FILTERS_H
#define CMUS_FILTERS_H
#include "list.h"
#include "window.h"
#include "search.h"
/* factivate foo !bar
*
* foo: FS_YES
* bar: FS_NO
* baz: FS_IGNORE
*/
enum {
/* [ ] filter not selected */
FS_IGNORE,
/* [*] filter selected */
FS_YES,
/* [!] filter selected and inverted */
FS_NO,
};
struct filter_entry {
struct list_head node;
char *name;
char *filter;
unsigned visited : 1;
/* selected and activated status (FS_* enum) */
unsigned sel_stat : 2;
unsigned act_stat : 2;
};
static inline struct filter_entry *iter_to_filter_entry(struct iter *iter)
{
return iter->data1;
}
extern struct window *filters_win;
extern struct searchable *filters_searchable;
extern struct list_head filters_head;
void filters_init(void);
void filters_exit(void);
/* parse filter and expand sub filters */
struct expr *parse_filter(const char *val);
/* add filter to filter list (replaces old filter with same name)
*
* @keyval "name=value" where value is filter
*/
void filters_set_filter(const char *keyval);
/* set throwaway filter (not saved to the filter list)
*
* @val filter or NULL to disable filtering
*/
void filters_set_anonymous(const char *val);
/* set live filter (not saved to the filter list)
*
* @val filter or NULL to disable filtering
*/
void filters_set_live(const char *val);
void filters_activate_names(const char *str);
void filters_activate(int win_activate);
void filters_toggle_filter(void);
void filters_delete_filter(void);
#endif