2 * This file is part of DisOrder
3 * Copyright (C) 2006-2008 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 #include "disobedience.h"
21 #include "queue-generic.h"
23 /** @brief The actual queue */
24 static struct queue_entry
*actual_queue
;
25 static struct queue_entry
*actual_playing_track
;
27 /** @brief The playing track */
28 struct queue_entry
*playing_track
;
30 /** @brief When we last got the playing track */
33 /** @brief Called when either the actual queue or the playing track change */
34 static void queue_playing_changed(void) {
35 struct queue_entry
*q
= xmalloc(sizeof *q
);
37 *q
= *actual_playing_track
;
38 q
->next
= actual_queue
;
40 time(&last_playing
); /* for column_length() */
41 ql_new_queue(&ql_queue
, q
);
42 /* Tell anyone who cares */
43 event_raise("queue-list-changed", q
);
44 event_raise("playing-track-changed", q
);
47 /** @brief Update the queue itself */
48 static void queue_completed(void attribute((unused
)) *v
,
50 struct queue_entry
*q
) {
52 popup_protocol_error(0, error
);
56 queue_playing_changed();
59 /** @brief Update the playing track */
60 static void playing_completed(void attribute((unused
)) *v
,
62 struct queue_entry
*q
) {
64 popup_protocol_error(0, error
);
67 actual_playing_track
= q
;
68 queue_playing_changed();
71 /** @brief Schedule an update to the queue
73 * Called whenever a track is added to it or removed from it.
75 static void queue_changed(const char attribute((unused
)) *event
,
76 void attribute((unused
)) *eventdata
,
77 void attribute((unused
)) *callbackdata
) {
79 gtk_label_set_text(GTK_LABEL(report_label
), "updating queue");
80 disorder_eclient_queue(client
, queue_completed
, 0);
83 /** @brief Schedule an update to the playing track
85 * Called whenever it changes
87 static void playing_changed(const char attribute((unused
)) *event
,
88 void attribute((unused
)) *eventdata
,
89 void attribute((unused
)) *callbackdata
) {
90 D(("playing_changed"));
91 gtk_label_set_text(GTK_LABEL(report_label
), "updating playing track");
92 disorder_eclient_playing(client
, playing_completed
, 0);
95 /** @brief Called regularly
97 * Updates the played-so-far field
99 static gboolean
playing_periodic(gpointer
attribute((unused
)) data
) {
100 /* If there's a track playing, update its row */
102 ql_update_row(playing_track
, 0);
106 /** @brief Called at startup */
107 static void queue_init(void) {
108 /* Arrange a callback whenever the playing state changes */
109 event_register("playing-changed", playing_changed
, 0);
110 event_register("pause-changed", playing_changed
, 0);
111 /* ...and when the queue changes */
112 event_register("queue-changed", queue_changed
, 0);
113 /* ...and once a second anyway */
114 g_timeout_add(1000/*ms*/, playing_periodic
, 0);
117 /** @brief Columns for the queue */
118 static const struct queue_column queue_columns
[] = {
119 { "When", column_when
, 0, 1 },
120 { "Who", column_who
, 0, 0 },
121 { "Artist", column_namepart
, "artist", 0 },
122 { "Album", column_namepart
, "album", 0 },
123 { "Title", column_namepart
, "title", 0 },
124 { "Length", column_length
, 0, 1 }
127 /** @brief Pop-up menu for queue */
128 static struct queue_menuitem queue_menuitems
[] = {
129 { "Track properties", ql_properties_activate
, ql_properties_sensitive
, 0, 0 },
130 { "Select all tracks", ql_selectall_activate
, ql_selectall_sensitive
, 0, 0 },
131 { "Deselect all tracks", ql_selectnone_activate
, ql_selectnone_sensitive
, 0, 0 },
132 { "Scratch track", ql_scratch_activate
, ql_scratch_sensitive
, 0, 0 },
133 { "Remove track from queue", ql_remove_activate
, ql_remove_sensitive
, 0, 0 },
136 struct queuelike ql_queue
= {
138 .columns
= queue_columns
,
139 .ncolumns
= sizeof queue_columns
/ sizeof *queue_columns
,
140 .menuitems
= queue_menuitems
,
141 .nmenuitems
= sizeof queue_menuitems
/ sizeof *queue_menuitems
,
144 GtkWidget
*queue_widget(void) {
145 return init_queuelike(&ql_queue
);
148 /** @brief Return nonzero if @p track is in the queue */
149 int queued(const char *track
) {
150 struct queue_entry
*q
;
152 D(("queued %s", track
));
153 for(q
= ql_queue
.q
; q
; q
= q
->next
)
154 if(!strcmp(q
->track
, track
))