push

filters.h

@@ -0,0 +1,92 @@
+/*
+ * 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