1 /*
2 * $Id$
3 *
4 * (c) 2004 by Kalle Wallin <kaw@linux.se>
5 * (c) 2008 Max Kellermann <max@duempel.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
22 #include "playlist.h"
23 #include "mpdclient.h"
24 #include "ncmpc.h"
26 #include <string.h>
28 #define ENABLE_PLCHANGES
30 #define MPD_ERROR(c) (c==NULL || c->connection==NULL || c->connection->error)
32 gint
33 mpdclient_playlist_free(mpdclient_playlist_t *playlist)
34 {
35 guint i;
37 for (i = 0; i < playlist->list->len; ++i) {
38 struct mpd_song *song = g_array_index(playlist->list, struct mpd_song *, i);
39 mpd_freeSong(song);
40 }
42 g_array_free(playlist->list, TRUE);
43 memset(playlist, 0, sizeof(mpdclient_playlist_t));
44 return 0;
45 }
47 struct mpd_song *
48 playlist_get_song(mpdclient_t *c, gint idx)
49 {
50 if (idx < 0 || (guint)idx >= c->playlist.list->len)
51 return NULL;
53 return g_array_index(c->playlist.list, struct mpd_song *, idx);
54 }
56 struct mpd_song *
57 playlist_lookup_song(mpdclient_t *c, gint id)
58 {
59 guint i;
61 for (i = 0; i < c->playlist.list->len; ++i) {
62 struct mpd_song *song = g_array_index(c->playlist.list,
63 struct mpd_song *, i);
64 if (song->id == id)
65 return song;
66 }
68 return NULL;
69 }
71 gint
72 playlist_get_index(mpdclient_t *c, struct mpd_song *song)
73 {
74 guint i;
76 for (i = 0; i < c->playlist.list->len; ++i) {
77 if (g_array_index(c->playlist.list, struct mpd_song *, i)
78 == song)
79 return (gint)i;
80 }
82 return -1;
83 }
85 gint
86 playlist_get_index_from_id(mpdclient_t *c, gint id)
87 {
88 guint i;
90 for (i = 0; i < c->playlist.list->len; ++i) {
91 struct mpd_song *song = g_array_index(c->playlist.list,
92 struct mpd_song *, i);
93 if (song->id == id)
94 return (gint)i;
95 }
97 return -1;
98 }
100 gint
101 playlist_get_index_from_file(mpdclient_t *c, gchar *filename)
102 {
103 guint i;
105 for (i = 0; i < c->playlist.list->len; ++i) {
106 struct mpd_song *song = g_array_index(c->playlist.list,
107 struct mpd_song *, i);
108 if(strcmp(song->file, filename) == 0)
109 return (gint)i;
110 }
112 return -1;
113 }