1 /*
2 * Copyright (C) 2008 Jonathan Matthew <jonathan@d14n.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * The Rhythmbox authors hereby grant permission for non-GPL compatible
10 * GStreamer plugins to be used and distributed together with GStreamer
11 * and Rhythmbox. This permission is above and beyond the permissions granted
12 * by the GPL license by which Rhythmbox is covered. If you modify this code
13 * you may extend this exception to your version of the code, but you are not
14 * obligated to do so. If you do not wish to do so, delete this exception
15 * statement from your version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
25 *
26 */
27
28 #include "config.h"
29
30 #include "rb-audioscrobbler-play-order.h"
31 #include "rb-debug.h"
32
33 static void rb_audioscrobbler_play_order_class_init (RBAudioscrobblerPlayOrderClass *klass);
34
G_DEFINE_DYNAMIC_TYPE(RBAudioscrobblerPlayOrder,rb_audioscrobbler_play_order,RB_TYPE_PLAY_ORDER)35 G_DEFINE_DYNAMIC_TYPE (RBAudioscrobblerPlayOrder, rb_audioscrobbler_play_order, RB_TYPE_PLAY_ORDER)
36
37 RBPlayOrder *
38 rb_audioscrobbler_play_order_new (RBShellPlayer *player)
39 {
40 RBAudioscrobblerPlayOrder *lorder;
41
42 lorder = g_object_new (RB_TYPE_AUDIOSCROBBLER_PLAY_ORDER,
43 "player", player,
44 NULL);
45
46 return RB_PLAY_ORDER (lorder);
47 }
48
49 static RhythmDBEntry *
rb_audioscrobbler_play_order_get_next(RBPlayOrder * porder)50 rb_audioscrobbler_play_order_get_next (RBPlayOrder *porder)
51 {
52 RhythmDBQueryModel *model;
53 RhythmDBEntry *entry;
54
55 g_return_val_if_fail (porder != NULL, NULL);
56 g_return_val_if_fail (RB_IS_AUDIOSCROBBLER_PLAY_ORDER (porder), NULL);
57
58 model = rb_play_order_get_query_model (porder);
59 if (model == NULL)
60 return NULL;
61
62 entry = rb_play_order_get_playing_entry (porder);
63 if (entry != NULL) {
64 RhythmDBEntry *next;
65 next = rhythmdb_query_model_get_next_from_entry (model, entry);
66 rhythmdb_entry_unref (entry);
67 return next;
68 } else {
69 GtkTreeIter iter;
70 if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter))
71 return NULL;
72 return rhythmdb_query_model_iter_to_entry (model, &iter);
73 }
74 }
75
76 static RhythmDBEntry *
rb_audioscrobbler_play_order_get_previous(RBPlayOrder * porder)77 rb_audioscrobbler_play_order_get_previous (RBPlayOrder *porder)
78 {
79 /* can never go back */
80 return NULL;
81 }
82
83 static void
rb_audioscrobbler_play_order_init(RBAudioscrobblerPlayOrder * porder)84 rb_audioscrobbler_play_order_init (RBAudioscrobblerPlayOrder *porder)
85 {
86 }
87
88 static void
rb_audioscrobbler_play_order_class_init(RBAudioscrobblerPlayOrderClass * klass)89 rb_audioscrobbler_play_order_class_init (RBAudioscrobblerPlayOrderClass *klass)
90 {
91 RBPlayOrderClass *porder = RB_PLAY_ORDER_CLASS (klass);
92 porder->get_next = rb_audioscrobbler_play_order_get_next;
93 porder->get_previous = rb_audioscrobbler_play_order_get_previous;
94 }
95
96
97 static void
rb_audioscrobbler_play_order_class_finalize(RBAudioscrobblerPlayOrderClass * klass)98 rb_audioscrobbler_play_order_class_finalize (RBAudioscrobblerPlayOrderClass *klass)
99 {
100 }
101
102 void
_rb_audioscrobbler_play_order_register_type(GTypeModule * module)103 _rb_audioscrobbler_play_order_register_type (GTypeModule *module)
104 {
105 rb_audioscrobbler_play_order_register_type (module);
106 }
107